1 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
4 * combine.c (check_conversion): Rename back to check_promoted_subreg.
5 Don't call record_truncated_value from here.
6 (record_truncated_value): Turn it into a for_each_rtx callback.
7 (record_truncated_values): New function.
8 (combine_instructions): Call note_uses with
9 record_truncated_values. Change name of check_conversion to
10 check_promoted_subreg.
12 2008-05-15 Janis Johnson <janis187@us.ibm.com>
14 * doc/sourcebuild.texi: Document support for torture tests.
16 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
18 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
19 to alternative 4 of operand 2.
21 2008-05-15 Richard Guenther <rguenther@suse.de>
23 * tree-pass.h (current_pass): Declare.
24 (get_pass_for_id): Likewise.
25 * passes.c (passes_by_id, passes_by_id_size): New globals.
26 (set_pass_for_id): New function.
27 (get_pass_for_id): Likewise.
28 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
29 (execute_function_todo): Flush per function statistics.
30 * toplev.c (compile_file): Init statistics.
31 (general_init): Do early statistics initialization.
32 (finalize): Finish statistics.
33 * statistics.h (statistics_early_init): Declare.
34 (statistics_init): Likewise.
35 (statistics_fini): Likewise.
36 (statistics_fini_pass): Likewise.
37 (statistics_counter_event): Likewise.
38 (statistics_histogram_event): Likewise.
39 * statistics.c: New file.
40 * Makefile.in (OBJS-common): Add statistics.o.
41 (statistics.o): Add dependencies.
42 * doc/invoke.texi (-fdump-statistics): Document.
44 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
46 (execute_pre): Use statistics_counter_event.
47 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
48 (substitute_and_fold): Increment it. Use statistics_counter_event.
50 2008-05-15 Diego Novillo <dnovillo@google.com>
52 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
54 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
55 * tree-ssa-alias.c (new_type_alias): Remove references to
56 sub-variables from comment.
57 * tree-ssa-operands.c (swap_tree_operands): Likewise.
59 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
61 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
62 attribute to 1 only for insertps alternative.
64 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
66 * config/bfin/bfin.md (loadbytes): New pattern.
67 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
68 (bfin_init_builtins): Initialize it.
71 2008-05-15 Sa Liu <saliu@de.ibm.com>
73 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
74 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
75 * testsuite/lib/target-supports.exp: Add
76 check_effective_target_fortran_integer_16.
78 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
80 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
81 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
82 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
83 (TARGET_RETURN_IN_MEMORY): Define.
85 2008-05-15 Richard Guenther <rguenther@suse.de>
88 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
89 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
90 represent unmodifiable vars.
92 2008-05-15 Richard Guenther <rguenther@suse.de>
94 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
95 INDIRECT_REF and TARGET_MEM_REF.
96 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
99 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
100 H.J. Lu <hongjiu.lu@intel.com>
102 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
103 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
104 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
105 insn alternatives. Add missing alternatives.
106 (*vec_concatv2di_rex64_sse4_1): Likewise.
107 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
108 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
111 2008-05-15 Richard Guenther <rguenther@suse.de>
113 PR tree-optimization/36009
114 PR tree-optimization/36204
115 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
116 (determine_invariantness_stmt): Record the loop a store is
118 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
121 2008-05-15 Richard Guenther <rguenther@suse.de>
123 PR tree-optimization/34330
124 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
125 through the pointer will alias the SMT.
127 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
129 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
131 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
133 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
135 2008-05-14 Michael Meissner <michael.meissner@amd.com>
136 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
138 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
139 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
140 (vashl_optab): New optab for vector/vector shifts.
141 (vashr_optab): Ditto.
142 (vlshr_optab): Ditto.
143 (vrotl_optab): Ditto.
144 (vrotr_optab): Ditto.
145 (optab_subtype): New enum for optab_for_tree_code call.
146 (optab_for_tree_code): Add enum optab_subtype argument.
148 * optabs.c (optab_for_tree_code): Take an additional argument to
149 distinguish between a vector shift by a scalar and vector shift by
150 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
151 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
152 vector shift by a vector.
153 (expand_widen_pattern_expr): Pass additional argument to
156 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
157 vrotl_optab, vrotr_optab.
159 * expr.c (expand_expr_real_1): Update calls to
160 optab_for_tree_code to distinguish between vector shifted by a
161 scalar and vector shifted by a vector.
162 * tree-vectorizer.c (supportable_widening_operation): Ditto.
163 (supportable_narrowing_operation): Ditto.
164 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
165 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
166 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
167 (vect_create_epilog_for_reduction): Ditto.
168 (vectorizable_reduction): Ditto.
169 (vectorizable_operation): Ditto.
170 (vect_strided_store_supported): Ditto.
171 (vect_strided_load_supported): Ditto.
172 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
173 * expmed.c (expand_shift): Ditto.
175 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
177 (ashr@var{m}3): Ditto.
178 (vashl@var{m}3): Document new vector/vector shift standard name.
179 (vashr@var{m}3): Ditto.
180 (vlshr@var{m}3): Ditto.
181 (vrotl@var{m}3): Ditto.
182 (vrotr@var{m}3): Ditto.
184 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
185 (PPERM_INVERT): Ditto.
186 (PPERM_REVERSE): Ditto.
187 (PPERM_REV_INV): Ditto.
191 (PPERM_INV_SIGN): Ditto.
195 * config/i386/sse.md (mulv2di3): Add SSE5 support.
196 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
197 allows a memory operand to be the value being added, and split it
198 to improve vectorization.
199 (sse5_pmacsdqh_mem): Ditto.
200 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
201 (sse5_mulv2div2di3_high): Ditto.
202 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
203 (vec_pack_trunc_v4si): Ditto.
204 (vec_pack_trunc_v2di): Ditto.
205 (sse5_pcmov_<mode>): Remove code that tried to use use
206 andps/andnps instead of pcmov.
207 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
208 pmacsdqh instructions.
209 (vec_widen_smult_lo_v4si): Ditto.
211 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
212 (PPERM_INVERT): Ditto.
213 (PPERM_REVERSE): Ditto.
214 (PPERM_REV_INV): Ditto.
218 (PPERM_INV_SIGN): Ditto.
221 (ix86_expand_sse_movcc): Move the SSE5 test after the if
223 (ix86_expand_int_vcond): If SSE5 generate all possible integer
225 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
226 says ignore whether the last reference is a memory operand.
228 2008-05-14 Michael Meissner <michael.meissner@amd.com>
229 Paolo Bonzini <bonzini at gnu dot org>
231 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
234 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
235 (vlshr<mode>3): Rename from vlshr<mode>3.
236 (vashr<mode>3): Rename from vashr<mode>3.
237 (mulv4sf3): Change the names of vector shift patterns.
241 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
244 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
269 * config/spu/spu.md (v): New iterator macro to add v for vector types.
270 (floatunssidf2_internal): Change vector/vector shift names.
271 (floatunsdidf2_internal): Ditto.
278 (vashl<mode>3): Rename from ashl<mode>3.
279 (vashr<mode>3): Rename from ashr<mode>3.
280 (vlshr<mode>3): Rename from lshr<mode>3.
281 (vrotl<mode>3): Rename from rotl<mode>3.
283 2008-05-14 Michael Meissner <michael.meissner@amd.com>
286 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
287 multiply gives the wrong value when doing widening multiplies.
288 (vec_widen_smult_lo_v4si): Ditto.
290 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
292 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
293 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
294 emit_library_call_value.
295 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
296 * tree.h (ECF_LIBCALL_BLOCK): Removed.
297 * calls.c (initialize_argument_information, precompute_arguments,
298 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
299 (precompute_arguments): Removed flags parameter.
300 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
302 2008-05-14 Richard Guenther <rguenther@suse.de>
304 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
305 Make sure to register the store if the use is a PHI_NODE.
307 2008-05-14 Olivier Hainque <hainque@adacore.com>
309 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
310 memory if the component is to be referenced in BLKmode according
311 to get_inner_reference.
313 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
315 * calls.c (emit_library_call_value_1): Restore code clearing
316 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
318 2008-05-14 Olivier Hainque <hainque@adacore.com>
319 Nicolas Roche <roche@adacore.com>
321 * configure.ac: Add support for a "gcc_subdir" variable in
322 config-lang.in, to denote a subdirectory where the language/GCC
323 integration files are to be found.
324 * configure: Regenerate.
326 2008-05-14 Ira Rosen <irar@il.ibm.com>
328 PR tree-optimization/36098
329 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
330 value for the first load in the group in case of a gap.
331 (vect_build_slp_tree): Check that there are no gaps in loads.
333 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
335 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
336 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
337 expand_copysign_bit, ): Change call to emit_no_conflict_block to
338 emit_insn and remove unneeded code to construct extra args.
339 (emit_no_conflict_block): Removed.
340 * optabls.h: (emit_no_conflict_block): Removed.
341 * cse.c (cse_extended_basic_block): Remove search for
342 REG_NO_CONFLICT note.
343 * global.c: Removed incorrect comment added in revision 117.
344 * expr.c (convert_move): Change call to emit_no_conflict_block to
346 * recog.c: Change comments so that they do not mention
348 * local_alloc.c (combine_regs): Removed last parameter.
349 (no_conflict_p): Removed.
350 (block_alloc): Removed note, no_conflict_combined_regno and set
351 local vars. Removed all code to process REG_NO_CONFLICT blocks.
352 (combine_regs): Removed already_dead and code to look for
353 REG_NO_CONFLICT notes.
354 * lower_subreg (remove_retval_note): Removed code to look for
355 REG_NO_CONFLICT block.
356 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
357 (resolve_clobber): Remove code to process libcalls that have
358 REG_NO_CONFLICT notes.
359 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
361 * combine.c (can_combine_p, distribute_notes): Removed
362 REG_NO_CONFLICT case.
363 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
365 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
366 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
368 * reg-notes.def (NO_CONFLICT): Removed.
370 2008-05-14 David S. Miller <davem@davemloft.net>
372 * config/sparc/sparc.c (sparc_profile_hook): If
373 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
374 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
375 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
377 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
379 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
381 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
384 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
385 and op1 expansion before vector concat to have less live pseudos.
387 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
389 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
390 ix86_expand_vector_set if supported.
392 2008-05-13 Diego Novillo <dnovillo@google.com>
393 Kenneth Zadeck <zadeck@naturalbridge.com>
395 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
397 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
398 phinodes_print_statistics, init_ssanames, fini_ssanames,
399 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
400 release_ssa_name, release_defs, replace_ssa_name_symbol,
401 ssanames_print_statistics): Move ...
402 * tree-flow.h: ... here.
403 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
404 Use FN instead of cfun.
405 (make_ssa_name_fn): Rename from make_ssa_name.
406 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
407 * tree-flow-inline.h (make_ssa_name): Move from
408 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
409 * omp-low.c (expand_omp_parallel):
410 * tree-flow-inline.h (redirect_edge_var_map_result):
411 * tree-ssa.c (init_tree_ssa): Add argument FN.
412 Use it instead of cfun. Update all users.
414 2008-05-13 Tom Tromey <tromey@redhat.com>
416 PR preprocessor/22168:
417 * doc/cpp.texi (Top): Update menu.
418 (Alternatives to Wrapper #ifndef): New node.
419 (Other Directives): Document deprecation.
420 (Obsolete Features): Remove menu.
421 (Assertions): Merge node into Obsolete Features.
422 (Obsolete once-only headers): Move earlier; rename to Alternatives
424 * doc/cppopts.texi: Update.
425 * c.opt (Wdeprecated): Enable for C and ObjC.
426 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
427 (C++ Dialect Options): Move -Wno-deprecated from here to...
428 (Warning Options): ... here.
430 2008-05-13 Richard Guenther <rguenther@suse.de>
433 * fold-const.c (fold_sign_changed_comparison): Do not allow
434 changes in pointer-ness.
436 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
439 * config/sh/sh.c (sh_expand_prologue): Don't clear
440 RTX_FRAME_RELATED_P for push insns.
442 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
444 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
446 2008-05-12 Anatoly Sokolov <aesok@post.ru>
448 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
449 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
450 Use 'machine->is_leaf' instead of 'leaf_func_p'.
452 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
454 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
455 (*vec_concatv4sf_sse): This.
456 (*sse2_concatv2si): Renamed to ...
457 (*vec_concatv2si_sse2): This.
458 (*sse1_concatv2si): Renamed to ...
459 (*vec_concatv2si_sse): This.
460 (*vec_concatv2di_rex): Renamed to ...
461 (*vec_concatv2di_rex64): This.
462 (*vec_concatv2si_sse4_1): New.
463 (*vec_concatv2di_rex64_sse4_1): Likewise.
465 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
467 PR rtl-optimization/36111
468 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
469 that was created for swappable operands.
471 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
474 * Makefile.in: Substitute GNATMAKE and GNATBIND.
475 * configure.ac: Add call to ACX_PROG_GNAT.
477 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
479 * optc-gen.awk: Fix comment typo.
481 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
483 * pretty-print.c (pp_integer_with_precision): Use
484 HOST_LONG_LONG_FORMAT.
486 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
488 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
490 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
492 * config/i386/i386.c (bdesc_ptest): Removed.
493 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
494 (bdesc_args): Add __builtin_ia32_ptestz128,
495 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
496 (ix86_init_mmx_sse_builtins): Updated.
497 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
498 (ix86_expand_builtin): Updated.
500 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
502 * tree-cfg.c (valid_fixed_convert_types_p): New function.
503 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
505 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
507 * value-prof.c (interesting_stringop_to_profile): Do not
508 return early for BUILT_IN_MEMPCPY.
510 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
512 * calls.c (expand_call): Don't use callgraph to increase
513 preferred_stack_boundary.
515 * cgraph.h (cgraph_rtl_info): Use unsigned on
516 preferred_incoming_stack_boundary.
518 * final.c (rest_of_clean_state): Use unsigned on
519 preferred_stack_boundary.
521 2008-05-09 Tom Tromey <tromey@redhat.com>
523 PR preprocessor/22231:
524 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
527 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
529 PR tree-optimization/36129
530 * tree-ssa-ccp.c: Include value-prof.h.
531 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
532 built-in function was folded to a constant.
533 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
535 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
536 Sebastian Pop <sebastian.pop@amd.com>
538 * tree-scalar-evolution.c: Document instantiate_scev.
539 (instantiate_parameters_1): Renamed instantiate_scev_1.
540 Don't use the same loop for instantiation_loop and evolution_loop.
541 (instantiate_scev): New.
542 (instantiate_parameters): Moved...
543 (resolve_mixers): Update call to instantiate_scev_1 to pass the
544 same loop twice. Maintains the semantics for this function.
545 * tree-scalar-evolution.h (instantiate_scev): Declare.
546 (instantiate_parameters): ...here. Now static inline.
547 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
548 instead of resolve_mixers.
550 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
552 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
554 2008-05-09 Tomas Bily <tbily@suse.cz>
556 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
557 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
558 * tree-ssa-structalias.c (get_constraint_for): Likewise.
559 * c-common.c (c_common_truthvalue_conversion): Likewise.
560 * tree-object-size.c (compute_object_offset): Likewise.
561 * tree-inline.c (estimate_num_insns_1): Likewise.
562 * varasm.c (const_hash_1, compare_constant, copy_constant)
563 (compute_reloc_for_constant, output_addressed_constants)
564 (initializer_constant_valid_p): Likewise.
565 * c-omp.c (check_omp_for_incr_expr): Likewise.
566 * gimplify.c (gimplify_expr): Likewise.
567 * c-typeck.c (c_finish_return): Likewise.
568 * tree-vectorizer.c (supportable_widening_operation)
569 (supportable_narrowing_operation): Likewise.
570 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
571 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
572 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
573 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
574 (descr_info_loc): Likewise.
575 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
576 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
577 (fold_unary): Likewise.
578 * builtins.c (get_pointer_alignment): Likewise.
579 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
580 (instantiate_parameters_1): Likewise.
581 * tree.c (expr_align, stabilize_reference): Likewise.
582 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
583 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
584 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
585 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
586 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
587 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
589 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
590 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
591 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
592 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
593 (forward_propagate_comparison)
594 (tree_ssa_forward_propagate_single_use_vars): Likewise.
595 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
596 * emit-rtl.c (component_ref_for_mem_expr)
597 (set_mem_attributes_minus_bitpos): Likewise.
598 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
599 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
601 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
602 (build_function_call, pointer_diff, build_compound_expr)
603 (c_finish_return): Likewise.
604 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
605 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
607 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
608 * expr.c (is_aligning_offset): Likewise.
609 * tree-ssa-alias.c (is_escape_site): Likewise.
610 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
611 (check_all_va_list_escapes): Likewise.
612 * tree-ssa-loop-ivopts.c (determine_base_object)
613 (determine_common_wider_type): Likewise.
614 * dojump.c (do_jump): Likewise.
615 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
616 * tree-gimple.c (is_gimple_cast): Likewise.
617 * fold-const.c (decode_field_reference, )
618 (fold_sign_changed_comparison, fold_unary, fold_comparison)
619 (fold_binary): Likewise.
620 * tree-ssa-alias-warnings.c (find_alias_site_helper)
621 (already_warned_in_frontend_p): Likewise.
622 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
623 * tree.c (really_constant_p, get_unwidened): Likewise.
624 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
625 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
626 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
628 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
630 (CONVERT_EXPR_P): Define.
631 (CASE_CONVERT): Define.
633 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
636 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
637 (delete_unmarked_insns): When deleting a call, call
638 delete_unreachable_blocks.
639 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
640 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
642 2008-05-08 Richard Guenther <rguenther@suse.de>
644 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
645 (-ftree-salias): Likewise.
646 (salias-max-implicit-fields): Remove param documentation.
647 (salias-max-array-elements): Likewise.
648 * tree-pass.h (pass_create_structure_vars): Remove.
649 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
650 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
651 * tree-ssa-alias.c (create_structure_vars): Remove.
652 (gate_structure_vars): Likewise.
653 (pass_create_structure_vars): Likewise.
654 (gate_build_alias): Likewise.
655 (pass_build_alias): Adjust to run always and dump the function.
656 * common.opt (ftree-salias): Hide.
657 * passes.c (init_optimization_passes): Remove
658 pass_create_structure_vars, adjust comment.
659 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
660 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
661 * opts.c (decode_options): Do not set flag_tree_salias.
662 (common_handle_option): Add OPT_ftree_salias to the backward
663 compatibility section.
665 2008-05-08 Richard Guenther <rguenther@suse.de>
667 * tree-flow-inline.h (var_can_have_subvars): Move ...
668 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
669 * tree-flow.h (var_can_have_subvars): Remove.
670 (push_fields_onto_fieldstack): Remove.
671 (sort_fieldstack): Likewise.
672 (struct fieldoff): Move ...
673 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
674 alias_set and base_for_components fields.
675 (sort_fieldstack): Make static.
676 (push_fields_onto_fieldstack): Likewise. Remove code that
677 handles anything but RECORD_TYPEs. Remove alias_set and
678 base_for_components handling.
679 (create_variable_info_for): Adjust.
681 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
683 * common.opt (Wframe-larger-than=): Shorten the help message
685 * doc/invoke.texi (Wframe-larger-than=): Add more description.
687 2008-05-08 Rafael Espindola <espindola@google.com>
689 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
691 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
692 trap and that both operands are gimple values.
693 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
694 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
697 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
699 * read-rtl.c (join_c_conditions): Return the first string if the
700 two strings are equal.
702 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
704 * gensupport.h (pred_data): Add a "num_codes" field.
705 (add_predicate_code): Declare.
706 * gensupport.c (add_predicate_code): New function.
707 (std_pred_table): Add an "allows_const_p" field.
708 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
709 Remove the (incomplete) list of such codes from the codes field.
710 (init_predicate_table): Use add_predicate_code. Add all
711 RTX_CONST_OBJs if allows_const_p is true.
712 * genrecog.c (process_define_predicate): Use add_predicate_code.
714 2008-05-08 David Daney <ddaney@avtrex.com>
715 Richard Sandiford <rsandifo@nildram.co.uk>
717 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
718 special case of constant zero operands.
719 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
720 old and new values. Special case constant zero values.
721 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
723 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
724 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
726 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
729 * simplify-rtx.c (simplify_plus_minus): Create CONST of
730 similar RTX_CONST_OBJ before CONST_INT.
732 2008-05-08 Steve Ellcey <sje@cup.hp.com>
734 * stmt.c (expand_stack_restore): Change sa mode if needed.
736 2008-05-08 Richard Guenther <rguenther@suse.de>
738 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
740 (ix86_sol10_return_in_memory): Likewise.
741 (ix86_i386elf_return_in_memory): Likewise.
742 (ix86_i386interix_return_in_memory): Likewise.
743 * config/i386/i386.c (ix86_return_in_memory): Likewise.
744 (ix86_sol10_return_in_memory): Likewise.
745 (ix86_i386elf_return_in_memory): Likewise.
746 (ix86_i386interix_return_in_memory): Likewise.
748 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
751 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
753 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
754 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
757 2008-05-08 Richard Guenther <rguenther@suse.de>
759 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
760 * tree-data-ref.h (struct dr_alias): Remove subvars field.
761 (DR_SUBVARS): Remove.
762 * tree-dfa.c (dump_subvars_for): Remove.
763 (debug_subvars_for): Likewise.
764 (dump_variable): Do not dump subvars.
765 (remove_referenced_var): Do not remove subvars.
766 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
767 (lookup_subvars_for_var): Remove.
768 (get_subvars_for_var): Likewise.
769 (get_subvars_at): Likewise.
770 (get_first_overlapping_subvar): Likewise.
771 (overlap_subvar): Likewise.
772 * tree-flow.h (subvar_t): Remove.
773 (struct var_ann_d): Remove subvars field.
774 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
775 argument. Remove special handling of SFTs.
776 (compute_tag_properties): Likewise.
777 (set_initial_properties): Likewise.
778 (compute_call_clobbered): Likewise.
779 (count_mem_refs): Likewise.
780 (compute_memory_partitions): Likewise.
781 (compute_flow_insensitive_aliasing): Likewise.
782 (setup_pointers_and_addressables): Likewise.
783 (new_type_alias): Likewise.
784 (struct used_part): Remove.
785 (used_portions): Likewise.
786 (struct used_part_map): Likewise.
787 (used_part_map_eq): Likewise.
788 (used_part_map_hash): Likewise.
789 (free_used_part_map): Likewise.
790 (up_lookup): Likewise.
791 (up_insert): Likewise.
792 (get_or_create_used_part_for): Likewise.
793 (create_sft): Likewise.
794 (create_overlap_variables_for): Likewise.
795 (find_used_portions): Likewise.
796 (create_structure_vars): Likewise.
797 * tree.def (STRUCT_FIELD_TAG): Remove.
798 * tree.h (MTAG_P): Adjust.
799 (struct tree_memory_tag): Remove base_for_components and
800 unpartitionable flags.
801 (struct tree_struct_field_tag): Remove.
802 (SFT_PARENT_VAR): Likewise.
803 (SFT_OFFSET): Likewise.
804 (SFT_SIZE): Likewise.
805 (SFT_NONADDRESSABLE_P): Likewise.
806 (SFT_ALIAS_SET): Likewise.
807 (SFT_UNPARTITIONABLE_P): Likewise.
808 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
809 (union tree_node): Remove sft field.
810 * alias.c (get_alias_set): Remove special handling of SFTs.
811 * print-tree.c (print_node): Remove handling of SFTs.
812 * tree-dump.c (dequeue_and_dump): Likewise.
813 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
814 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
815 * tree-predcom.c (set_alias_info): Do not set subvars.
816 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
817 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
818 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
819 (add_vars_for_offset): Remove.
820 (add_virtual_operand): Remove special handling of SFTs.
821 (add_call_clobber_ops): Likewise.
822 (add_call_read_ops): Likewise.
823 (get_asm_expr_operands): Likewise.
824 (get_modify_stmt_operands): Likewise.
825 (get_expr_operands): Likewise.
826 (add_to_addressable_set): Likewise.
827 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
828 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
829 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
830 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
831 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
832 (tree_node_structure): Likewise.
833 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
835 (find_what_p_points_to): Likewise.
837 2008-05-08 Sa Liu <saliu@de.ibm.com>
839 * config/spu/spu.md: Fixed subti3 pattern.
841 2008-05-08 Richard Guenther <rguenther@suse.de>
844 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
845 sure to create a representative for trailing arrays for PTA.
847 2008-05-08 Richard Guenther <rguenther@suse.de>
850 * fold-const.c (operand_equal_p): Two objects which types
851 differ in pointerness are not equal.
853 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
855 * calls.c (compute_argument_block_size): Add argument tree fndecl.
856 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
857 (emit_library_call_value_1): Add new variable fndecl initialized by
858 NULL_TREE. It should be the decl type of orgfun, but this information
859 seems not to be available here, so it uses the default calling abi.
860 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
861 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
862 by TARGET_RETURN_IN_MEMORY.
863 * config/i386/i386-interix.h: Likewise.
864 * config/i386/i386.h: Likewise.
865 * config/i386/i386elf.h: Likewise.
866 * config/i386/ptx4-i.h: Likewise.
867 * config/i386/sol2-10.h: Likewise.
868 * config/i386/sysv4.h: Likewise.
869 * config/i386/vx-common.h: Likewise.
870 * config/cris/cris.h: Removed #if 0 clause.
871 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
872 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
874 (ix86_sol10_return_in_memory): Likewise.
875 (ix86_i386elf_return_in_memory): New.
876 (ix86_i386interix_return_in_memory): New.
877 * config/mt/mt-protos.h (mt_return_in_memory): New.
878 * config/mt/mt.c: Likewise.
879 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
880 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
881 * config/bfin/bfin.h: Likewise.
882 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
884 * config/bfin/bfin.c: Likewise.
885 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
886 * config/alpha/unicosmk.h: Likewise.
887 * config/i386/cygming.h: Likewise.
888 * config/iq2000/iq2000.h: Likewise.
889 * config/mips/mips.h: Likewise.
890 * config/mn10300/mn10300.h: Likewise.
891 * config/rs6000/rs6000.h: Likewise.
892 * config/score/score.h: Likewise.
893 * config/spu/spu.h: Likewise.
894 * config/v850/v850.h: Likewise.
895 * defaults.h: Likewise.
896 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
897 * expr.c (emit_block_move): Adjust use of
898 OUTGOING_REG_PARM_STACK_SPACE.
899 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
900 OUTGOING_REG_PARM_STACK_SPACE.
901 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
903 2008-05-08 Jakub Jelinek <jakub@redhat.com>
905 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
906 on OMP_RETURN for OMP_FOR.
909 * dwarf2out.c (dw_expand_expr, common_check): Removed.
910 (fortran_common): New function.
911 (gen_variable_die): Call fortran_common instead of common_check,
912 adjust for it returning tree instead of rtx. Formatting.
914 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
918 * see.c (see_copy_insn): Copy new pure const attributes for new call.
919 * c-decl.c (merge_decls): Ditto.
920 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
921 to RTL_CONST_OR_PURE_CALL_P.
922 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
923 Initialized DECL_LOOPING_CONST_PURE.
924 (process_call_operands): Set tree_side_effects properly.
925 * tree.h (TREE_READONLY_DECL_P): Removed.
926 (DECL_IS_PURE): Renamed to DECL_PURE_P.
927 (DECL_LOOPING_OR_CONST_P): New macro.
928 (struct tree_function_decl): Added looping_const_or_pure_p.
930 (ECF_LOOPING_OR_CONST_P): New macro.
931 * rtlanal.c (pure_const_p): Removed.
932 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
933 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
935 * ipa-pure-const.c (pure_const_state_e): Added looping field.
936 (check_decl, check_tree, check_call, scan_function): Initialize
938 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
939 (static_execute): Set looping true for recursive functions.
940 Undo setting state to IPA_NEITHER for recursive functions.
942 * ifcvt.c (noce_can_store_speculate_p): Changed
943 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
944 RTL_CONST_OR_PURE_CALL_P.
945 * dse.c (scan_insn): Ditto.
946 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
947 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
948 RTL_CONST_OR_PURE_CALL_P.
949 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
950 pure_call_p to RTL_CONST_CALL_P.
951 * gimplify.c (gimplify_call_expr): Clear side effects for
952 non-looping pure and constant calls.
953 * calls.c (emit_call_1): Set rtl flags from ecf flags.
954 (flags_from_decl_or_type): Set ecf flags from decl flags.
955 (initialize_argument_information): Turn off
956 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
957 Change const to pure if callee_copies is true rather than just
959 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
960 way of marking pure calls.
961 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
962 Remove hack that was supposed to fix pr7335 and remove old
963 way of marking pure calls.
964 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
965 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
966 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
967 RTL_CONST_OR_PURE_CALL_P.
968 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
969 * loop-invariant.c (find_exits, find_invariant_bb): Changed
970 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
971 * sched-deps.c (schedule_analyze): Ditto.
972 * rtl.h (struct rtx_def): Use call field, unchanging field, and
973 return_val field of calls to represent pure and const function info.
974 (CONST_OR_PURE_CALL_P): Deleted macro.
975 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
976 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
977 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
979 * tree-optimize.c (execute_fixup_cfg): Added test for
980 ECF_LOOPING_CONST_OR_PURE.
981 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
983 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
984 effects for looping pure or const calls.
985 (verify_gimple_expr): Added verification code.
986 * config/alpha/alpha.c (alpha_legitimize_address,
987 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
989 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
990 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
991 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
992 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
993 RTL_CONST_OR_PURE_CALL_P.
994 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
995 and const calls to be deleted.
997 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
1000 * config/i386/mmx.md (mmx_subv2sf3): New expander.
1001 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
1002 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
1003 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
1004 to handle nonimmediate operands.
1005 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
1006 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
1007 to handle nonimmediate operands.
1008 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
1009 (mmx_pmulhrwv4hi3): New expander. Use
1010 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1011 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
1012 (sse2_umulv1siv1di3): New expander. Use
1013 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1014 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
1015 (mmx_eq<mode>3): New expander. Use
1016 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1017 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
1018 (mmx_uavgv8qi3): New expander. Use
1019 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1020 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
1021 (mmx_uavgv4hi3): New expander. Use
1022 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1024 * config/i386/sse.md
1025 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
1026 to handle nonimmediate operands.
1027 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
1028 to handle nonimmediate operands.
1029 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
1030 to handle nonimmediate operands.
1031 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
1032 to handle nonimmediate operands.
1033 (sse2_unpckhpd_exp): New expander. Use
1034 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1035 (sse2_unpcklpd_exp): New expander. Use
1036 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1037 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
1038 to handle nonimmediate operands.
1039 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
1040 to handle nonimmediate operands.
1041 (*sse2_<plusminus_insn><mode>3): Rename from
1042 sse2_<plusminus_insn><mode>3 insn pattern.
1043 (sse2_<plusminus_insn><mode>3): New expander. Use
1044 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1045 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
1046 (sse2_umulv2siv2di3): New expander. Use
1047 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1048 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
1049 (sse4_1_mulv2siv2di3): New expander. Use
1050 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1051 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
1052 (sse2_pmaddwd): New expander. Use
1053 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1054 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
1055 (sse2_eq<mode>3): New expander. Use
1056 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1057 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
1058 (sse4_1_eqv2di3): New expander. Use
1059 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1060 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
1061 (sse2_uavgv16qi3): New expander. Use
1062 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1063 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
1064 (sse2_uavgv16qi3): New expander. Use
1065 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1066 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
1067 (sse2_uavgv8hi3): New expander. Use
1068 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1069 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
1070 (ssse3_pmulhrswv8hi3): New expander. Use
1071 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1072 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
1073 (ssse3_pmulhrswv4hi3): New expander. Use
1074 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1076 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
1077 (<sse>_vmmul<mode>3): Ditto.
1078 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
1080 (ssse3_pmaddubsw128): Use register_operand for operand 1.
1081 (ssse3_pmaddubsw): Ditto.
1083 * config/i386/i386.c (struct_builtin_description)
1084 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
1085 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
1086 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
1087 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
1088 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
1089 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
1090 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
1091 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
1092 (ix86_fixup_binary_operands): Assert that src1
1093 and src2 must have the same mode when swapped.
1094 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
1095 and ix86_binary_operator_ok. Do not force operands in registers
1098 2008-05-07 Jan Hubicka <jh@suse.cz>
1100 * cgraph.c (dump_cgraph_node): Update.
1101 * cgraph.h (cgraph_local_info): Break out inline summary.
1102 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
1104 * ipa-inline (inline_summary): New accestor function.
1105 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
1106 cgraph_decide_inlining, compute_inline_parameters): Update.
1107 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
1109 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
1111 Cleanup ColdFire scheduling support and add V4 pipeline model.
1113 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
1114 (define_attr cpu): Add cfv4 value.
1115 (define_attr type, define_attr type1): Merge into a single 'type'
1116 attribute. Update all uses.
1117 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
1118 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
1120 (define_attr opx_mem, define_attr opy_mem): Remove.
1121 (define_attr op_mem): Clean up, update comment.
1122 (define_attr size): Use specific values instead of general int.
1123 (define_attr guess, define_attr split): Remove. Update all uses.
1124 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
1125 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
1126 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
1127 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
1128 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
1129 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
1130 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
1131 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
1132 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
1133 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
1134 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
1135 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
1136 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
1137 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
1138 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
1139 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
1140 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
1141 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
1142 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
1143 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
1144 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
1145 Update or set attributes.
1146 (stack_tie): New fake instruction.
1148 * config/m68k/m68k.h (TUNE_CFV4): New macro.
1149 (m68k_sched_attr_size): Update declaration.
1150 (m68k_sched_attr_type2): Remove.
1151 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
1152 Declare new bypass predicates.
1154 * config/m68k/m68k.c (m68k_sched_issue_rate,
1155 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
1157 (TARGET_SCHED_ISSUE_RATE,
1158 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
1159 (override_options): Handle scheduling for ColdFire V4 core.
1160 (m68k_expand_prologue): Emit stack_tie.
1161 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
1162 'OP_TYPE_FPN'. Update all uses.
1163 (sched_guess_p): Remove.
1164 (sched_address_type): Handle symbolic addresses.
1165 (sched_get_operand): New static function.
1166 (sched_operand_type): Merge into sched_attr_op_type.
1167 (sched_attr_op_type): Handle FP registers, handle quick constants,
1169 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
1170 (m68k_sched_attr_size): Update. Move logic to ...
1171 (sched_get_attr_size_int): New static function.
1172 (sched_get_opxy_mem_type): New static function.
1173 (m68k_sched_attr_op_mem): Update.
1174 (m68k_sched_attr_type2): Remove.
1175 (sched_cfv4_bypass_data): New static variable.
1176 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
1177 (m68k_sched_issue_rate): Implement scheduler hook.
1178 (struct _sched_ib: enabled_p): New field.
1179 (m68k_sched_variable_issue): Update. Handle V4.
1180 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
1181 sched_dump_class_func_t, sched_dump_split_class,
1182 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
1183 sched_dump_dfa_class, m68k_sched_dump): Remove.
1184 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
1186 (m68k_sched_init_global): Remove statisctics dumping, introduce
1187 sanity check that all instructions have pipeline reservations. Handle
1189 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
1190 Handle ColdFire V4 core.
1191 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
1192 New static functions.
1193 (m68k_sched_address_bypass_p): New bypass predicate.
1194 (sched_get_indexed_address_scale): New static function.
1195 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
1197 * cf.md: Update comments.
1198 (define_attr type2): Remove. Use 'type' attribute instead.
1200 (cf_ib): Rename to cfv123_ib. Update all uses.
1201 (cf_oep): Rename to cfv123_oep. Update all uses.
1202 (cf_chr): Rename to cfv123_chr. Update all uses.
1203 (cf_mem): Rename to cfv123_mem. Update all uses.
1204 (cf_mac): Move to more appropriate place.
1205 (cfv123_guess): New automaton and cpu_unit.
1206 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
1207 Update uses of 'size' attribute. Handle before reload scheduling.
1208 (cfv123_guess): New dummy reservation for unhandled instructions.
1209 (cfv4_*): Pipeline description of ColdFire V4 core.
1210 (ignore): New reservation to handle 'ignore' type.
1212 2008-05-07 Ian Lance Taylor <iant@google.com>
1215 * gimplify.c (find_single_pointer_decl_1): Don't look through
1217 (find_single_pointer_decl): Adjust comments.
1219 2008-05-07 Jakub Jelinek <jakub@redhat.com>
1222 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
1223 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
1226 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
1227 integral type rather than floating point, then VIEW_CONVERT_EXPR
1228 to the floating point type.
1230 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
1232 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
1233 TFmode op0 to register.
1235 2008-05-07 Alan Modra <amodra@bigpond.net.au>
1237 * c-decl.c (grokdeclarator): Comment typo.
1239 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
1241 * tree-flow.h: Remove prototype for computed_goto_p.
1242 * tree-cfg.c (computed_goto_p): Make static.
1244 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
1247 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
1248 (contains_aligned_value_p): This. Handle _Decimal128.
1249 (ix86_function_arg_boundary): Only align _Decimal128 to its
1250 natural boundary and handle it properly.
1252 2008-05-06 Martin Jambor <mjambor@suse.cz>
1254 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
1255 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
1256 (ipcp_method_set_orig_node): Removed.
1257 (ipcp_cval_get_cvalue_type): Removed.
1258 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
1259 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
1260 (ipcp_cval_set_cvalue_type): Removed.
1261 (ipcp_cval_get_cvalue): Removed.
1262 (ipcp_cval_set_cvalue): Removed.
1263 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
1264 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
1265 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
1266 (ipcp_cval_meet): Renamed to ipa_lattice_meet
1267 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
1268 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
1269 (ipcp_get_ith_lattice): Changed parameters.
1270 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
1271 (ipcp_lattice_from_jfunc): Changed parameters.
1272 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
1273 (ipcp_method_cval_print): Added temporary variable info.
1274 (ipcp_redirect): Removed already unused local variable caller.
1275 (ipcp_redirect): New temporary variable orig_callee_info
1276 (ipcp_redirect): Removed newly unused local variable callee.
1277 (ipcp_redirect): Removed (a bit confusing) local variable type.
1278 (ipcp_insert_stage): Added local variable info.
1279 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
1281 (ipcp_formal_create): Removed.
1282 (ipcp_method_cval_set): Removed.
1283 (ipcp_propagate_stage): Renamed lattice variables.
1284 (ipcp_method_cval_set_cvalue_type): Removed.
1285 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
1286 (ipcp_print_all_lattices): Changed printed strings to refer to
1287 lattices rather than cvals.
1288 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
1289 (ipcp_propagate_const): Changed formal parameters.
1290 (build_const_val): Changed formal parameters.
1291 (ipcp_insert_stage): Removed useless variable cvalue
1292 (build_const_val): Changed formal parameters.
1293 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
1294 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
1295 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
1296 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
1297 (ipcp_print_func_profile_counts): Changed string from "method" to
1299 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
1300 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
1301 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
1302 (ipcp_structures_print): Renamed to ipcp_print_all_structures
1303 (ipcp_profile_print): Renamed to ipcp_print_profile_data
1304 (ipcp_lat_is_const): Changed parameters and made inline.
1305 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
1306 (ipcp_redirect): Renamed to ipcp_need_redirect_p
1307 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
1308 the predicate condition directly
1309 (ipcp_propagate_stage): Added local variable args. Removed local
1310 variable callee. (Both are mere code simplifications.)
1311 (ipcp_method_dont_insert_const): Renamed to
1312 ipcp_node_not_modifiable_p.
1313 (ipcp_node_not_modifiable_p): Made inline.
1314 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
1315 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
1316 (ipcp_print_all_lattices): Removed variable cvalue
1317 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
1320 2008-05-06 Olivier Hainque <hainque@adacore.com>
1322 * tree-sra.c (try_instantiate_multiple_fields): Early return
1323 if field has POINTER_TYPE.
1325 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
1327 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
1328 by using 'q' specifier for instruction.
1329 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
1331 2008-05-06 Anatoly Sokolov <aesok@post.ru>
1333 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
1334 Change mode of zero_extract from QImode to HImode.
1335 (sign bit tests peepholes): (Ditto.).
1337 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
1339 * config/i386/mmx.md: Remove double backslashes from asm templates.
1340 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
1341 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
1342 to handle nonimmediate operands.
1343 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
1344 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
1345 to handle nonimmediate operands.
1346 (*mmx_<code>v2sf3_finite): New insn pattern.
1347 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
1348 (mmx_<code>v2sf3): New expander. Use
1349 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1350 (mmx_<plusminus_insn><mode>3): New expander. Use
1351 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1352 (*mmx_<plusminus_insn><mode>3): New insn pattern.
1353 (mmx_add<mode>3): Removed.
1354 (mmx_ssadd<mode>3): Ditto.
1355 (mmx_usadd<mode>3): Ditto.
1356 (mmx_sub<mode>3): Ditto.
1357 (mmx_sssub<mode>3): Ditto.
1358 (mmx_ussub<mode>3): Ditto.
1359 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
1360 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
1361 to handle nonimmediate operands.
1362 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
1364 (mmx_smulv4hi3_highpart): New expander. Use
1365 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1366 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
1368 (mmx_umulv4hi3_highpart): New expander. Use
1369 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1370 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
1371 (mmx_<code>v4hi3): New expander. Use
1372 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1373 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
1374 (mmx_<code>v8qi3): New expander. Use
1375 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1376 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
1377 (mmx_<code><mode>3): New expander. Use
1378 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1380 2008-05-05 Jan Hubicka <jh@suse.cz>
1382 PR tree-optimization/36118
1383 * passes.c (pass_init_dump_file): Fix dump header.
1385 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
1388 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
1389 VCE for function decls.
1391 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
1393 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
1395 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
1397 * config/i386/i386.md (sat_plusminus): New.
1398 (plusminus_insn): Likewise.
1399 (plusminus_mnemonic): Likewise.
1401 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
1402 (*<addsub><mode>3_cc_overflow): Renamed to ...
1403 (*<plusminus_insn><mode>3_cc_overflow): This.
1404 (*<addsub>si3_zext_cc_overflow): Renamed to ...
1405 (*<plusminus_insn>si3_zext_cc_overflow): This.
1407 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
1408 (<plusminus_insn><mode>3): This.
1409 (*<addsub><mode>3): Renamed to ...
1410 (*<plusminus_insn><mode>3): This.
1411 (<sse>_vm<addsub><mode>3): Renamed to ...
1412 (<sse>_vm<plusminus_insn><mode>3): This.
1413 (sse3_h<addsub>v4sf3): Renamed to ...
1414 (sse3_h<plusminus_insn>v4sf3): This.
1415 (sse3_h<addsub>v2df3): Renamed to ...
1416 (sse3_h<plusminus_insn>v2df3): This.
1417 (<plusminus_insn><mode>3): New.
1418 (*<plusminus_insn><mode>3): Likewise.
1419 (sse2_<plusminus_insn><mode>3): Likewise.
1420 (add<mode>): Removed.
1421 (*add<mode>3): Likewise.
1422 (sse2_ssadd<mode>3): Likewise.
1423 (sse2_usadd<mode>3): Likewise.
1424 (sub<mode>3): Likewise.
1425 (*sub<mode>3): Likewise.
1426 (sse2_sssub<mode>3): Likewise.
1427 (sse2_ussub<mode>3): Likewise.
1429 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
1431 * gthr-single.h: Add in required interface elements as per gthr.h.
1432 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
1433 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
1434 Generalize UNUSED macro.
1435 (__gthread_once): Add.
1436 (__gthread_key_create): Add.
1437 (__gthread_key_delete): Add.
1438 (__gthread_getspecific): Add.
1439 (__gthread_setspecific): Add.
1441 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
1443 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
1444 the same size types for the indirect reference on the rhs, then
1447 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
1449 * config/i386/i386.md
1450 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
1451 one insn template instead of template series.
1452 (*xordi_1_rex64): Ditto.
1453 (*xordi_2_rex64): Ditto.
1455 2008-05-05 Ira Rosen <irar@il.ibm.com>
1457 PR tree-optimization/36119
1458 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
1461 2008-06-04 Jan Hubicka <jh@suse.cz>
1463 tree-optimization/36100
1464 * tree-pass.h (pass_O0_always_inline): Declare.
1465 * ipa-inline.c (inline_transform): Remove dead code.
1466 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
1467 pass_O0_always_inline): New.
1468 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
1470 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
1472 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
1473 mnemonic in this_param move for TARGET_64BIT.
1475 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
1477 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
1478 (*strmovsi_rex_1): Ditto.
1479 (*strsetsi_1): Ditto.
1480 (*strsetsi_rex_1): Ditto.
1482 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
1483 adddicc expanders using SWI mode iterator.
1485 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
1488 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
1491 2008-05-04 David S. Miller <davem@davemloft.net>
1493 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
1494 (sparc*-*-linux*): Use linux.h in tm_file.
1495 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
1496 compiler defaulting to 32-bit.
1497 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
1499 * config/sparc/linux.h: Remove definitions now obtained
1500 properly from linux.h
1501 * config/sparc/linux64.h: Likewise.
1502 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
1503 don't want this setting for 32-bit builds in a biarch compiler.
1504 * doc/install.texi: Add sparc-linux to list of targets
1505 supporting --enable-targets=all.
1507 2008-05-03 Andrew Pinski <pinskia@gmail.com>
1509 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
1511 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
1513 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
1514 after V4SI_FTYPE_V8HI.
1515 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
1516 case V4SI_FTYPE_V2DF.
1518 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
1520 * doc/invoke.texi (max-flow-memory-locations): Removed.
1521 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
1523 2008-05-03 Richard Guenther <rguenther@suse.de>
1526 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
1528 2008-05-02 David S. Miller <davem@davemloft.net>
1530 * config.gcc (need_64bit_hwint): Document libcpp dependency.
1532 2008-05-02 Simon Baldwin <simonb@google.com>
1535 * c-common.h (warn_array_subscript_range): Removed.
1536 * c-common.c (warn_array_subscript_range): Ditto.
1537 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
1538 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
1540 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
1542 * config/i386/i386.c (ix86_special_builtin_type): New.
1543 (bdesc_special_args): Likewise.
1544 (ix86_expand_special_args_builtin): Likewise.
1545 (ix86_init_mmx_sse_builtins): Updated.
1546 (ix86_expand_builtin): Updated.
1547 (ix86_expand_store_builtin): Removed.
1548 (ix86_expand_unop_builtin): Likewise.
1550 * config/i386/mm3dnow.h (__v2sf): Moved to ...
1551 * config/i386/mmintrin.h (__v2sf): Here.
1553 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
1555 (_mm_loadl_pi): Likewise.
1556 (_mm_storeh_pi): Replace __v2si with __v2sf.
1557 (_mm_storel_pi): Likewise.
1559 * doc/extend.texi: Correct __builtin_ia32_loadhps,
1560 __builtin_ia32_loadlps, __builtin_ia32_storehps,
1561 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
1562 __builtin_ia32_loadlpd.
1564 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
1566 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
1567 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
1568 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
1569 (ix86_init_mmx_sse_builtins): Updated.
1570 (ix86_expand_args_builtin): Likewise.
1571 (ix86_expand_builtin): Likewise.
1572 (ix86_expand_unop1_builtin): Renamed to ...
1573 (ix86_expand_unop_vec_merge_builtin): This.
1575 2008-05-01 Jan Hubicka <jh@suse.cz>
1578 * ipa-inline.c (inline_generate_summary): Make static.
1579 (inline_transform): Do not call inlining at -O0; make static.
1580 * passes.c (execute_todo): Add sanity check.
1581 (execute_one_ipa_transform_pass): Execute proper flags.
1583 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
1585 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
1586 (DECL_NONADDRESSABLE_P): Likewise.
1587 * alias.c (record_component_aliases): Fix comment.
1589 2008-05-01 Simon Baldwin <simonb@google.com>
1591 * c-common.h (warn_array_subscript_range): New function.
1592 * c-common.c (warn_array_subscript_range): Ditto.
1593 * tree-vrp.c (check_array_ref): Corrected code to agree with
1594 comment, ignoring only arrays of size 0 or size 1.
1595 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
1597 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
1599 * config/i386/i386.c (ix86_builtin_type): Replace
1600 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
1601 (bdesc_args): Updated.
1602 (ix86_init_mmx_sse_builtins): Likewise.
1603 (ix86_expand_args_builtin): Likewise.
1605 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
1608 * doc/extend.texi: Correct __builtin_ia32_palignr.
1610 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
1613 * config/i386/i386.c (bdesc_crc32): Removed.
1614 (ix86_expand_crc32): Likewise.
1615 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
1616 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
1617 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
1618 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
1619 UINT_FTYPE_UINT_UCHAR.
1620 (bdesc_args): Updated. Add crc32 builtins.
1621 (ix86_init_mmx_sse_builtins): Updated.
1622 (ix86_expand_args_builtin): Updated to support subreg.
1624 * doc/extend.texi: Correct __builtin_ia32_crc32di.
1626 2008-05-01 Jan Hubicka <jh@suse.cz>
1628 * tree-pass.h (opt_pass): Add IPA_PASS.
1629 (varpool_node, cgraph_node): Forward declare.
1630 (ipa_opt_pass): Define.
1631 (pass_ipa_inline): Turn into ipa_opt_pass.
1632 (pass_apply_inline): Remove.
1633 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
1634 (apply_inline): Turn into ....
1635 (inline_transform): ... this one.
1636 (inline_generate_summary): New function.
1637 (pass_apply_inline): Remove.
1638 * function.h (ipa_opt_pass): Forward declare structure; typedef;
1640 (struct function): Add ipa_transforms_to_apply.
1641 * passes.c (register_one_dump_file): Work on IPA_PASS.
1642 (init_optimization_passes): Remove pass_inline_parameters and
1644 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
1645 (execute_one_pass) ... here; apply transforms when possible.
1646 (add_ipa_transform_pass, execute_ipa_summary_asses,
1647 execute_one_ipa_transform_pass): New.
1648 (execute_ipa_pass_list): Update for IPA_PASS type.
1650 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
1652 * config/i386/i386.c (ix86_builtin_type): Add
1653 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
1654 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
1655 (bdesc_args): Add SSE4a builtins.
1656 (ix86_init_mmx_sse_builtins): Updated.
1657 (ix86_expand_args_builtin): Likewise.
1658 (ix86_expand_builtin): Likewise.
1660 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
1662 * config/i386/i386.c (ix86_builtin_type): Add
1663 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
1664 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
1665 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
1666 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
1667 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
1668 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
1669 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
1670 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
1671 and DI_FTYPE_DI_DI_INT.
1672 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
1673 (ix86_init_mmx_sse_builtins): Updated.
1674 (ix86_expand_args_builtin): Likewise.
1675 (ix86_expand_builtin): Likewise.
1676 (ix86_expand_binop_imm_builtin): Removed.
1678 * doc/extend.texi: Correct __builtin_ia32_palignr128.
1680 2008-04-30 Richard Guenther <rguenther@suse.de>
1682 PR tree-optimization/32921
1683 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
1685 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
1687 * config/arm/arm.c (arm_unwind_emit): Use
1688 crtl->all_throwers_are_sibcalls instead of
1689 cfun->all_throwers_are_sibcalls.
1690 (arm_output_fn_unwind): Likewise.
1691 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
1692 instead of cfun->uses_pic_offset_table.
1693 (frv_expand_prologue): Likewise.
1694 (frv_frame_pointer_required): Likewise.
1695 (frv_expand_fdpic_call): Likewise.
1696 (frv_emit_movsi): Likewise.
1697 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
1698 cfun->returns_pcc_struct instead of
1699 current_function_returns_pcc_struct.
1700 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
1701 instead of cfun->calls_eh_return.
1702 (m32c_pushm_popm): Likewise.
1703 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
1704 "extern" declaration.
1706 2008-04-30 Richard Guenther <rguenther@suse.de>
1708 PR tree-optimization/21636
1709 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
1711 (evaluate_stmt): Print the likely value.
1712 (ccp_visit_stmt): Avoid excessive vertical spacing.
1714 2008-04-30 Rafael Espindola <espindola@google.com>
1716 * builtins.c (fold_call_expr): Return realret.
1717 * tree-ssa-threadedge.c
1718 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
1719 __builtin_object_size.
1721 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
1723 * gcc.c (wrapper_string): New variable.
1724 (insert_wrapper): New function.
1725 (execute): New option -wrapper.
1726 * doc/invoke.texi (Overall Options): New driver option -wrapper.
1728 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
1730 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
1731 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
1732 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
1734 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
1735 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
1736 config/rs6000/e500crtres64gprctr.asm,
1737 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
1738 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
1739 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
1740 config/rs6000/e500crtsav64gprctr.asm,
1741 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
1742 config/rs6000/e500crtsavg64gprctr.asm: New files.
1743 * config/rs6000/t-ppccomm: Add build rules for new files.
1744 (LIB2FUNCS_STATIC_EXTRA): Add new files.
1745 * config/rs6000/t-netbsd: Add build rules for new files.
1746 (LIB2FUNCS_STATIC_EXTRA): New variable.
1747 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
1748 (CRTSAVRES_DEFAULT_SPEC): Likewise.
1749 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
1751 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
1753 * config/i386/i386.c (ix86_builtin_type): Add
1754 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
1755 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
1756 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
1757 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
1758 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
1759 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
1760 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
1761 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
1762 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
1763 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
1764 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
1765 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
1766 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
1767 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
1768 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
1769 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
1770 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
1771 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
1772 V1DI_FTYPE_V2SI_V2SI.
1773 (bdesc_2arg): Moved to ...
1775 (ix86_init_mmx_sse_builtins): Updated.
1776 (ix86_expand_args_builtin): Updated. Take a pointer
1777 to const struct builtin_description. Handle comparison
1779 (ix86_expand_sse_compare): Take a new argument for swapping operands.
1780 (ix86_expand_builtin): Updated.
1782 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
1783 (ssse3_pmaddubsw128): This.
1784 (ssse3_pmaddubswv4hi3): Renamed to ...
1785 (ssse3_pmaddubsw): This.
1787 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
1788 (__builtin_ia32_packssdw128): Likewise.
1789 (__builtin_ia32_packuswb128): Likewise.
1790 (__builtin_ia32_pmaddubsw): Likewise.
1791 (__builtin_ia32_pmaddubsw128): Likewise.
1793 2008-04-30 Richard Guenther <rguenther@suse.de>
1795 PR tree-optimization/14847
1796 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
1797 (recognize_bits_test): Use it.
1798 (recognize_single_bit_test): Likewise.
1800 2008-04-30 Martin Jambor <mjambor@suse.cz>
1802 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
1803 instead of setting number of formal parameters to zero.
1804 (ipcp_init_stage): Do not set the number of actual parameters to zero
1806 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
1807 which are called with variable number of arguments.
1808 (ipcp_insert_stage): Explicitely skipping all nodes which are
1809 called with variable number of arguments.
1810 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
1811 number of parameters.
1813 * ipa-prop.h (struct ipa_node_params): Added flag
1814 called_with_var_arguments
1815 (ipa_set_param_count): Added. Changed sole setter to use it.
1816 (ipa_get_param_count): Added. All readers of param_count
1817 converted to use it instead.
1818 (ipa_set_called_with_variable_arg): Added.
1819 (ipa_is_called_with_var_arguments): Added.
1820 (ipa_get_ith_param): Added. All readers of param_decls converted
1822 (ipa_set_cs_argument_count): Added, sole writer to argument_count
1824 (ipa_get_cs_argument_count): Added, all readers of argument_count
1826 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
1829 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
1830 (struct ipcp_lattice): Renamed cval_type to type
1831 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
1833 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
1834 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
1835 (ipcp_insert_stage): Changed the type of variable cvalue to tree
1836 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
1837 (build_const_val): Changed the type of parameter cvalue to tree
1838 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
1839 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
1841 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
1844 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
1845 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
1846 (ipa_add_method): Renamed to ipa_push_func_to_list
1847 (ipa_remove_method): Renamed to ipa_pop_func_from_list
1848 (ipa_callsite_param_count): Removed.
1849 (ipa_callsite_param_count_set): Removed.
1850 (ipa_callsite_param): Removed.
1851 (ipa_callsite_callee): Removed.
1852 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
1853 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
1854 (ipa_method_formal_count): Removed.
1855 (ipa_method_formal_count_set): Removed.
1856 (ipa_method_get_tree): Removed.
1857 (ipa_method_tree_map_create): Removed.
1858 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
1859 (ipa_create_param_decls_array): Creates the array itself
1860 (ipa_create_param_decls_array): Temporary variable info instead of
1862 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
1863 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
1864 (get_type): Removed.
1865 (ipa_jf_get_info_type): Removed.
1866 (ipa_node_create): Renamed to ipa_create_node_params
1867 (ipa_free): Renamed to ipa_free_all_node_params
1868 (ipa_nodes_create): Renamed to ipa_create_all_node_params
1869 (ipa_edges_create): Renamed to ipa_create_all_edge_args
1870 (ipa_edges_free): Renamed to ipa_free_all_edge_args
1871 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
1872 (ipa_free_all_node_params): Deallocation to jump_functions moved to
1873 ipa_free_all_edge_args
1874 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
1875 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
1876 (ipa_create_methodlist_node): Removed.
1877 (ipa_methodlist_method): Removed.
1878 (ipa_methodlist_method_set): Removed.
1879 (ipa_methodlist_next_method): Removed.
1880 (ipa_methodlist_next_method_set): Removed.
1881 (ipa_method_is_modified): Removed.
1882 (ipa_method_modify_create): Removed.
1883 (ipa_method_modify_init): Temporary variable info instead of a few
1885 (ipa_detect_param_modifications): Temporary variable info instead of
1887 (ipa_compute_jump_functions): Temporary variable info instead of
1889 (ipa_method_modify_set): Removed.
1890 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
1891 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
1892 than craph_node as the first parameter.
1893 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
1894 (ipa_method_modify_init): Removed.
1895 (ipa_compute_jump_functions): Added a temp variable instead of
1896 repeatadly dereferencing the cgraph_edge.aux pointer
1897 (ipa_callsite_param_set_type): Removed.
1898 (ipa_compute_jump_functions): i renamed to index and moved to
1900 (ipa_callsite_param_set_info_type_formal): Removed.
1901 (ipa_callsite_param_set_info_type): Removed.
1902 (ipa_callsite_param_map_create): Removed.
1903 (ipa_callsite_tree): Removed.
1904 (ipa_callsite_caller): Removed.
1905 (ipa_pop_func_from_list): return_method removed to return_func
1907 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
1908 prefixed all values with IPA_. Changed all users.
1909 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
1910 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
1911 and FORMAL_IPATYPE IPA_PASS_THROUGH.
1912 (union parameter_info): Renamed to jump_func_value.
1913 (union jump_func_value): Renamed value to constant
1914 (struct ipa_jump_func): Renamed info_type to value
1915 (struct ipa_node): Renamed to ipa_node_params
1916 (struct ipa_node_params): Renamed ipa_arg_num to param_count
1917 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
1918 (struct ipa_node_params): Renamed ipa_mod to modified_flags
1919 (struct ipa_edge): Renamed to ipa_edge_args
1920 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
1921 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
1922 (struct ipa_methodlist): Renamed to ipa_func_list
1923 (struct ipa_func_list): method_p renamed to node, next_method
1925 (ipa_methodlist_p): Removed, switched all users to struct pointer
1926 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
1928 2008-04-30 Alan Modra <amodra@bigpond.net.au>
1930 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
1931 (rs6000_emit_epilogue): Use backchain to restore only when we
1932 have a large frame. Make use of frame pointer to restore if we
1933 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
1935 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
1937 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
1938 Add mode to zero_extract.
1939 (sign bit tests peepholes): (Ditto.).
1941 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
1943 * config/i386/i386.c (ix86_builtins): Replace Prescott New
1944 Instructions in comments with SSE3.
1945 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
1946 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
1947 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
1948 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
1949 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
1950 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
1951 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
1952 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
1953 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
1954 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
1955 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
1956 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
1957 (bdesc_sse_args): Renamed to ...
1958 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
1959 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
1960 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
1962 (bdesc_1arg): Moved to ...
1964 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
1965 Instructions in comments with SSE3.
1966 (ix86_expand_sse_operands_builtin): Renamed to ...
1967 (ix86_expand_args_builtin): This. Updated.
1968 (ix86_expand_unop1_builtin): Update comments.
1969 (ix86_expand_builtin): Updated.
1971 2008-04-29 Richard Guenther <rguenther@suse.de>
1973 PR tree-optimization/36078
1974 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
1975 Update virtual SSA form after cleaning up the CFG.
1977 2008-04-29 Richard Guenther <rguenther@suse.de>
1980 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
1982 2008-04-29 Richard Guenther <rguenther@suse.de>
1984 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
1985 (compute_may_aliases): Do not call finalize_ref_all_pointers.
1986 (compute_flow_insensitive_aliasing): Do not treat
1987 PTR_IS_REF_ALL pointers special.
1988 (get_smt_for): Likewise.
1989 (may_alias_p): Re-structure.
1990 (is_escape_site): A ref-all pointer conversion is not an escape site.
1991 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
1992 PTR_IS_REF_ALL pointers special.
1993 * tree-ssa-structalias.h (struct alias_info): Remove
1994 ref_all_symbol_mem_tag field.
1995 (PTR_IS_REF_ALL): Remove.
1997 2008-04-29 Richard Guenther <rguenther@suse.de>
2000 * fold-const.c (extract_muldiv_1): In combining division constants
2001 make sure to never overflow.
2003 2008-04-29 Nick Clifton <nickc@redhat.com>
2005 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
2007 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2010 * optc-gen.awk: Work around HP-UX/IA awk bug.
2012 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
2014 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
2017 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
2020 * config/i386/i386.md
2021 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
2022 Change operand 1 predicate to nonimmediate_operand.
2024 2008-04-28 Jakub Jelinek <jakub@redhat.com>
2027 * dwarf2out.c (struct die_struct): Mark as chain_circular through
2029 * gengtype.c (walk_type, write_func_for_structure): Handle
2031 * doc/gty.texi: Document chain_circular.
2033 2008-04-28 Richard Guenther <rguenther@suse.de>
2035 PR tree-optimization/36066
2036 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
2039 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
2042 * config/i386/i386.md
2043 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
2044 Use match_scratch instead of match_operand for operands 3 and 4.
2046 2008-04-27 Richard Guenther <rguenther@suse.de>
2048 PR tree-optimization/18754
2049 PR tree-optimization/34223
2050 * tree-pass.h (pass_complete_unrolli): Declare.
2051 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
2052 loop size before and after unconditionally of UL_NO_GROWTH in effect.
2053 Rewrite loop into loop closed SSA form if it is not already.
2054 (tree_unroll_loops_completely): Re-structure to iterate over
2055 innermost loops with intermediate CFG cleanups.
2056 Unroll outermost loops only if requested or the code does not grow
2058 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
2059 loops are available.
2060 (tree_vectorize): Instead do so here.
2061 (tree_complete_unroll): Also unroll outermost loops.
2062 (tree_complete_unroll_inner): New function.
2063 (gate_tree_complete_unroll_inner): Likewise.
2064 (pass_complete_unrolli): New pass.
2065 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
2066 uses outside of the loop.
2067 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
2068 form if it is available.
2069 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
2070 * passes.c (init_optimization_passes): Schedule complete inner
2071 loop unrolling pass before the first CCP pass after final inlining.
2073 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
2075 * targhooks.h (default_emutls_var_fields,
2076 default_emutls_var_init): Declare.
2077 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
2078 * target.h (struct gcc_target): Add struct emutls member.
2079 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
2080 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
2081 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
2082 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
2083 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
2084 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
2085 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
2086 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
2087 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
2088 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
2089 emit debug information.
2090 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
2091 * varasm.c: Include targhooks.h.
2092 (emutls_object_section, emutls_tmpl_section): New.
2093 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
2094 (EMUTLS_SEPARATOR): New.
2096 (get_emutls_object_name): New.
2097 (default_emutls_var_fields): New, broken out of ...
2098 (get_emutls_object_type): ... here. Adjust to use target hooks.
2099 (get_emutls_init_templ_addr): Adjust to use target hooks.
2100 (emutls_decl): Adjust to use target hooks.
2101 (emutls_finish): Likewise.
2102 (default_emutls_var_init): New, broken out of ...
2103 (assemble_variable): ... here. Adjust to use target hooks.
2104 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
2106 * c-common.c (handle_section_attribute): Prevent overriding
2107 sections for emulated tls with special sections.
2108 * config/i386/i386.c (x86_64_elf_select_section): Add
2109 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
2110 (x86_64_elf_unique_section): Likewise.
2111 * config/vxworks.c: Include tree.h.
2112 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
2113 (vxworks_override_options): Set TLS scheme.
2114 * doc/tm.texi (Emulated TLS): New node.
2116 2008-04-26 Simon Baldwin <simonb@google.com>
2119 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
2120 with propagated string constants.
2122 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
2124 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
2125 constraint for operand 2 when operand 0 is memory operand.
2126 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
2127 operand 0 is memory operand.
2128 (fix_trunc<mode>_i387_with_temp): Ditto.
2129 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
2130 operand 2 when operand 1 is memory operand.
2131 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
2132 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
2133 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
2134 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
2135 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
2136 operands 2,3 and 4 when operand 1 is memory operand.
2137 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
2139 (fistdi2_floor_with_temp): Ditto.
2140 (fist<mode>2_floor_with_temp): Ditto.
2141 (fistdi2_ceil_with_temp): Ditto.
2142 (fist<mode>2_ceil_with_temp): Ditto.
2143 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
2145 2008-04-26 David Daney <ddaney@avtrex.com>
2147 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
2149 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
2150 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
2151 UNSPEC_UPDATE_GOT_VERSION): Renumber.
2152 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
2153 (compare_and_swap_12): New insn.
2154 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
2155 * config/mips/mips.c (mips_force_binary): New function.
2156 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
2157 (mips_expand_compare_and_swap_12): New function.
2158 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
2160 2008-04-25 Jan Hubicka <jh@suse.cz>
2163 * cfgexpand.c (pass_expand): Turn into RTL pass.
2164 * passes.c (execute_one_pass): Do pass typechecking after execution.
2165 * tree-pass.h (pass_expand): Turn into RTL pass.
2167 * function.h (struct rtl_data): Move here fields
2168 accesses_prior_frames, calls_eh_return, saves_all_registers,
2169 has_nonlocal_goto, has_asm_statement, is_thunk,
2170 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
2171 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
2172 arg_pointer_save_area_init from struct function; turn into bool.
2173 (struct function): Move
2174 calls_eh_return, saves_all_registers, has_nonlocal_goto,
2175 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
2176 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
2177 tail_call_emit, arg_pointer_save_area_init
2178 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
2179 (current_function_returns_struct, current_function_returns_pcc_struct,
2180 current_function_calls_setjmp, current_function_calls_alloca,
2181 current_function_accesses_prior_frames,
2182 current_function_calls_eh_return, current_function_is_thunk,
2183 current_function_stdarg, current_function_profile,
2184 current_function_limit_stack, current_function_uses_pic_offset_table,
2185 current_function_uses_const_pool, current_function_has_nonlocal_label,
2186 current_function_saves_all_registers,
2187 current_function_has_nonlocal_goto,
2188 current_function_has_asm_statement): Remove accesor macros.
2189 * ra-conflict.c (global_conflicts): Update.
2190 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
2191 (suitable_for_tail_call_opt_p): Update.
2192 * builtins.c (expand_builtin_return_addr): Update.
2193 (expand_builtin_setjmp_setup): Update.
2194 (expand_builtin_nonlocal_goto): Update.
2195 * final.c (final_start_function): Update.
2196 (profile_function): Update.
2197 (leaf_function_p): Update.
2198 (only_leaf_regs_used): Update.
2199 * df-scan.c (df_get_exit_block_use_set): Update.
2200 * dojump.c (clear_pending_stack_adjust): Update.
2201 * tree-stdarg.c (gate_optimize_stdarg): Update.
2202 * gimple-low.c (lower_function_body): Update.
2203 * global.c (compute_regsets): Update.
2204 (global_alloc): Update.
2205 * dwarf2out.c (dwarf2out_begin_prologue): Update.
2206 * expr.c (expand_assignment): Update.
2207 * dse.c (dse_step0): Update.
2208 (dse_step1): Update.
2209 * c-decl.c (store_parm_decls): Update.
2210 * local-alloc.c (combine_regs): Update.
2211 (find_free_reg): Update.
2212 * function.c (assign_parms_augmented_arg_list): Update.
2213 (assign_parm_find_data_types): Update.
2214 (assign_parms): Update.
2215 (allocate_struct_function): Update.
2216 (expand_function_start): Update.
2217 (expand_function_end): Update.
2218 (get_arg_pointer_save_area): Update.
2219 (thread_prologue_and_epilogue_insns): Update.
2220 (rest_of_match_asm_constraints): Update.
2221 * stor-layout.c (variable_size): Update.
2222 * gcse.c (gcse_main): Update.
2223 (bypass_jumps): Update.
2224 * gimplify.c (gimplify_function_tree): Update.
2225 * calls.c (emit_call_1): Update.
2226 (expand_call): Update.
2227 * bt-load.c (compute_defs_uses_and_gen): Update.
2228 * except.c (sjlj_assign_call_site_values): Update.
2229 (sjlj_emit_function_enter): Update.
2230 (can_throw_external): Update.
2231 (set_nothrow_function_flags): Update.
2232 (expand_builtin_unwind_init): Update.
2233 (expand_eh_return): Update.
2234 (convert_to_eh_region_ranges): Update.
2235 (output_function_exception_table): Update.
2236 * emit-rtl.c (gen_tmp_stack_mem): Update.
2237 * cfgexpand.c (expand_used_vars): Update.
2238 (tree_expand_cfg): Update.
2239 * cfgcleanup.c (rest_of_handle_jump): Update.
2240 * explow.c (allocate_dynamic_stack_space): Update.
2241 * varasm.c (assemble_start_function): Update.
2242 (force_const_mem): Update.
2243 (mark_constant_pool): Update.
2244 * tree-optimize.c (tree_rest_of_compilation): Update.
2245 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
2246 * tree-cfg.c (notice_special_calls): Update.
2247 (is_ctrl_altering_stmt): Update.
2248 (tree_can_make_abnormal_goto): Update.
2249 (tree_purge_dead_abnormal_call_edges): Update.
2250 * config/alpha/predicates.md: Update.
2251 * config/alpha/alpha.c (alpha_sa_mask): Update.
2252 (alpha_sa_size): Update.
2253 (alpha_does_function_need_gp): Update.
2254 (alpha_expand_prologue): Update.
2255 (alpha_start_function): Update.
2256 (alpha_output_function_end_prologue): Update.
2257 (alpha_expand_epilogue): Update.
2258 * config/frv/frv.c (frv_stack_info): Update.
2259 (frv_expand_epilogue): Update.
2260 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
2261 (s390_register_info): Update.
2262 (s390_frame_info): Update.
2263 (s390_init_frame_layout): Update.
2264 (s390_can_eliminate): Update.
2265 (save_gprs): Update.
2266 * config/spu/spu.c (spu_split_immediate): Update.
2267 (need_to_save_reg): Update.
2268 (spu_expand_prologue): Update.
2269 (spu_expand_epilogue): Update.
2270 * config/sparc/sparc.md: Update.
2271 * config/sparc/sparc.c (eligible_for_return_delay): Update.
2272 (sparc_tls_got): Update.
2273 (legitimize_pic_address): Update.
2274 (sparc_emit_call_insn): Update.
2275 (sparc_expand_prologue): Update.
2276 (output_return): Update.
2277 (print_operand): Update.
2278 (sparc_function_ok_for_sibcall): Update.
2279 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
2280 * config/m32r/m32r.md: Update.
2281 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
2282 (m32r_compute_frame_size): Update.
2283 (m32r_expand_prologue): Update.
2284 (m32r_expand_epilogue): Update.
2285 (m32r_legitimize_pic_address): Update.
2286 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
2287 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
2288 * config/i386/i386.c (ix86_frame_pointer_required): Update.
2290 (ix86_save_reg): Update.
2291 (ix86_compute_frame_layout): Update.
2292 (ix86_expand_prologue): Update.
2293 (ix86_expand_epilogue): Update.
2294 * config/sh/sh.c (output_stack_adjust): Update.
2295 (calc_live_regs): Update.
2296 (sh5_schedule_saves): Update.
2297 (sh_expand_prologue): Update.
2298 (sh_expand_epilogue): Update.
2299 (sh_setup_incoming_varargs): Update.
2300 (sh_allocate_initial_value): Update.
2301 (sh_get_pr_initial_val): Update.
2302 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
2303 * config/sh/sh.md (label:): Update.
2304 * config/avr/avr.c (out_movhi_mr_r): Update.
2305 * config/crx/crx.h (enum): Update.
2306 * config/xtensa/xtensa.h (along): Update.
2307 * config/stormy16/stormy16.c Update.
2308 (xstormy16_compute_stack_layout): Update.
2309 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
2310 (fr30_expand_prologue): Update.
2311 * config/cris/cris.c (cris_conditional_register_usage): Update.
2312 (cris_reg_saved_in_regsave_area): Update.
2313 (cris_initial_frame_pointer_offset): Update.
2314 (cris_simple_epilogue): Update.
2315 (cris_expand_prologue): Update.
2316 (cris_expand_epilogue): Update.
2317 (cris_expand_pic_call_address): Update.
2318 (cris_asm_output_symbol_ref): Update.
2319 (cris_asm_output_label_ref): Update.
2320 * config/cris/cris.md Update.
2321 * config/iq2000/iq2000.c (compute_frame_size): Update.
2322 (iq2000_expand_epilogue): Update.
2323 * config/mt/mt.h (save_direction): Update.
2324 * config/mn10300/mn10300.c (mn10300_function_value): Update.
2325 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
2326 (ia64_secondary_reload_class): Update.
2327 * config/m68k/m68k.c (m68k_save_reg): Update.
2328 (m68k_expand_prologue): Update.
2329 (m68k_expand_epilogue): Update.
2330 (legitimize_pic_address): Update.
2331 * config/rs6000/rs6000.c (rs6000_got_register): Update.
2332 (first_reg_to_save): Update.
2333 (first_altivec_reg_to_save): Update.
2334 (compute_vrsave_mask): Update.
2335 (compute_save_world_info): Update.
2336 (rs6000_stack_info): Update.
2337 (spe_func_has_64bit_regs_p): Update.
2338 (rs6000_ra_ever_killed): Update.
2339 (rs6000_emit_eh_reg_restore): Update.
2340 (rs6000_emit_allocate_stack): Update.
2341 (rs6000_emit_prologue): Update.
2342 (rs6000_emit_epilogue): Update.
2343 (rs6000_output_function_epilogue): Update.
2344 (output_profile_hook): Update.
2345 (rs6000_elf_declare_function_name): Update.
2346 * config/rs6000/rs6000.h (rs6000_args): Update.
2347 * config/rs6000/rs6000.md: Update.
2348 * config/mcore/mcore.c (mcore_expand_prolog): Update.
2349 * config/arc/arc.c (arc_output_function_epilogue): Update.
2350 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
2351 * config/darwin.c (machopic_function_base_name): Update.
2352 * config/score/score3.c (score3_compute_frame_size): Update.
2355 (score3_epilogue): Update.
2356 * config/score/score7.c (score7_compute_frame_size): Update.
2357 (score7_prologue): Update.
2358 (score7_epilogue): Update.
2359 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
2360 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
2361 * config/arm/arm.c (use_return_insn): Update.
2362 (require_pic_register): Update.
2363 (arm_load_pic_register): Update.
2364 (arm_compute_save_reg0_reg12_mask): Update.
2365 (arm_compute_save_reg_mask): Update.
2366 (thumb1_compute_save_reg_mask): Update.
2367 (output_return_instruction): Update.
2368 (arm_output_function_prologue): Update.
2369 (arm_output_epilogue): Update.
2370 (arm_get_frame_offsets): Update.
2371 (arm_expand_prologue): Update.
2372 (thumb_pushpop): Update.
2373 (thumb_exit): Update.
2374 (thumb1_expand_prologue): Update.
2375 (thumb1_expand_epilogue): Update.
2376 (arm_unwind_emit): Update.
2377 (arm_output_fn_unwind): Update.
2378 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
2379 * config/arm/arm.md: Update.
2380 * config/pa/pa.md: Update.
2381 * config/pa/pa.c (legitimize_pic_address): Update.
2382 (compute_frame_size): Update.
2383 (hppa_expand_prologue): Update.
2384 (hppa_expand_epilogue): Update.
2385 (borx_reg_operand): Update.
2386 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
2387 (HARD_REGNO_RENAME_OK): Update.
2388 * config/mips/mips.c (mips_global_pointer): Update.
2389 (mips_save_reg_p): Update.
2390 (mips_compute_frame_info): Update.
2391 (mips_frame_pointer_required): Update.
2392 (mips_expand_prologue): Update.
2393 (mips_expand_epilogue): Update.
2394 (mips_can_use_return_insn): Update.
2395 (mips_reorg_process_insns): Update.
2396 * config/v850/v850.c (compute_register_save_size): Update.
2397 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
2398 * config/mmix/mmix.c (along): Update.
2399 (mmix_expand_epilogue): Update.
2400 * config/bfin/bfin.c (legitimize_pic_address): Update.
2401 (must_save_p): Update.
2402 (stack_frame_needed_p): Update.
2403 (add_to_reg): Update.
2404 (bfin_expand_prologue): Update.
2405 * stmt.c (expand_asm_operands): Update.
2406 * reload1.c (reload): Update.
2407 (init_elim_table): Update.
2409 2008-04-25 Bob Wilson <bob.wilson@acm.org>
2411 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
2413 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
2415 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
2416 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
2417 (mov<mode>): Removed.
2418 (*movv4sf_internal): Likewise.
2419 (*movv2df_internal): Likewise.
2421 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
2423 * config.gcc (crx-*-elf): Remove deprecation.
2425 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
2427 * config/i386/cygming-crtend.c (register_frame_ctor): Register
2428 __gcc_deregister_frame with atexit.
2429 (deregister_frame_dtor): Remove.
2431 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
2432 Nathan Sidwell <nathan@codesourcery.com>
2434 * config/rs6000/rs6000.opt (mspe): Remove Var property.
2436 * config/rs6000/rs6000.h (rs6000_spe): Declare.
2437 (rs6000_isel): Likewise.
2438 * config/rs6000/rs6000.c (rs6000_spe): New variable.
2439 (rs6000_isel): New variable.
2440 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
2442 2008-04-24 Jakub Jelinek <jakub@redhat.com>
2445 * c-common.c (handle_vector_size_attribute): Call
2446 lang_hooks.types.reconstruct_complex_type instead of
2447 reconstruct_complex_type.
2448 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
2449 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
2450 * langhooks.h (struct lang_hooks_for_types): Add
2451 reconstruct_complex_type hook.
2452 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
2453 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
2455 2008-04-24 Richard Guenther <rguenther@suse.de>
2457 * c-common.h (check_builtin_function_arguments): Declare.
2458 * c-common.c (validate_nargs): New function.
2459 (check_builtin_function_arguments): Likewise.
2460 * c-typeck.c (build_function_call): Call
2461 check_builtin_function_arguments.
2462 * builtins.c (fold_builtin_classify): Remove error reporting code.
2463 (fold_builtin_unordered_cmp): Likewise.
2464 (fold_builtin_1): Likewise.
2465 (fold_builtin_n): Likewise.
2467 2008-04-24 Jakub Jelinek <jakub@redhat.com>
2469 PR tree-optimization/36008
2470 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
2471 the original op1, rather than delta by step.
2473 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
2474 Sebastian Pop <sebastian.pop@amd.com>
2476 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
2477 eliminate_local_variables_stmt, eliminate_local_variables,
2478 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
2479 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
2480 of code delimited by two edges in the CFG.
2481 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
2482 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
2483 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
2484 the case of parallelisation of reductions.
2485 (expr_invariant_in_region_p): New.
2487 * tree-flow.h (gather_blocks_in_sese_region): Declared.
2488 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
2490 2008-04-24 Ira Rosen <irar@il.ibm.com>
2491 Richard Guenther <rguenther@suse.de>
2493 PR tree-optimization/36034
2494 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
2495 incapable of dealing with loads with gaps.
2497 2008-04-24 Rafael Espindola <espindola@google.com>
2499 * tree-flow.h (vrp_evaluate_conditional): Change signature.
2500 * tree-ssa-propagate.c (fold_predicate_in): Update call to
2501 vrp_evaluate_conditional.
2502 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
2503 (vrp_evaluate_conditional): Split the cond argument.
2504 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
2505 (simplify_stmt_for_jump_threading): Update call to
2506 vrp_evaluate_conditional.
2508 2008-04-24 Ira Rosen <irar@il.ibm.com>
2510 PR tree-optimization/35982
2511 * tree-vect-analyze.c (vect_check_interleaving): Check that the
2512 interleaved data-refs are of the same type.
2514 2008-04-24 Danny Smith <dannysmith@users.net>
2516 * c-format.c (check_format_info_main): Use strncmp rather than a
2517 magic prefix to handle multichar length specs.
2518 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
2519 Don't prefix "I64" and "I32" with '\0'.
2521 2008-04-24 Jakub Jelinek <jakub@redhat.com>
2524 * config/i386/i386.c (init_cumulative_args): Don't pass anything
2525 in registers for -m32 only if stdarg_p (fntype).
2527 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
2529 PR rtl-optimization/36006
2530 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
2531 temp to op0 in order to avoid invalid rtx sharing.
2533 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2535 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
2536 check TREE_INVARIANT.
2537 * tree-gimple.c (is_gimple_address): New.
2538 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
2539 * tree-gimple.h (is_gimple_address): New.
2540 * tree.h (decl_address_invariant_p): New.
2541 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
2542 (build_string): Likewise.
2543 (decl_address_invariant_p): New, from is_gimple_invariant_address.
2544 (tree_invariant_p_1): Likewise.
2545 (save_expr): Use it.
2546 (tree_invariant_p): New.
2547 (skip_simple_arithmetic): Use it.
2548 (stabilize_reference_1): Use it.
2549 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
2551 (build1_stat): Drop code to compute TREE_INVARIANT.
2552 (build2_stat): Drop code to compute TREE_INVARIANT.
2553 (build3_stat): Drop code to compute TREE_INVARIANT.
2554 (build4_stat): Drop code to compute TREE_INVARIANT.
2555 (build5_stat): Drop code to compute TREE_INVARIANT.
2556 (build7_stat): Drop code to compute TREE_INVARIANT.
2557 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
2558 * tree.h (struct tree_base): Remove invariant_flag.
2559 (TREE_INVARIANT): Remove.
2560 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
2561 (fold_builtin_expect): Check TREE_CONSTANT.
2562 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
2563 * c-tree.h (c_expr_to_decl): Drop third parameter.
2564 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
2565 (build_c_cast): Don't set TREE_INVARIANT.
2566 (pop_init_level): Don't set TREE_INVARIANT.
2567 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
2568 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
2570 (gimplify_init_constructor): Don't set TREE_INVARIANT.
2571 (gimplify_addr_expr): Adjust comment.
2572 * tree-mudflap.c (mf_build_string):
2573 * print-tree.c (print_node): Don't print TREE_INVARIANT.
2574 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
2575 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
2576 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
2577 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
2578 * langhooks.h (struct lang_hooks): Drop third parameter from
2581 2008-04-23 Richard Guenther <rguenther@suse.de>
2583 PR tree-optimization/27799
2584 PR tree-optimization/32921
2585 PR tree-optimization/32624
2586 * tree-ssa-structalias.c (merge_smts_into): Only merge the
2587 SMTs aliases and the tag itself into the solution.
2588 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
2589 merge the points-to solution back into the SMT aliases.
2590 (may_alias_p): Use alias_set_subset_of instead of
2591 aliases_conflict_p. A pointer which points to
2592 memory with alias set zero may access any variable.
2594 2008-04-23 Richard Guenther <rguenther@suse.de>
2596 * alias.c (alias_set_subset_of): Correctly handle asking
2597 if zero is a subset of an alias set with zero child.
2598 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
2599 (compute_flow_insensitive_aliasing): Correctly walk all
2600 pointers. Do not unnecessarily union sets.
2602 2008-04-23 Richard Guenther <rguenther@suse.de>
2605 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
2607 2008-04-22 Tomas Bily <tbily@suse.cz>
2609 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
2611 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
2613 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
2614 * tree-ssa-structalias.c (get_constraint_for): Likewise.
2615 * tree-inline.c (estimate_num_insns_1): Likewise.
2616 * varasm.c (const_hash_1, compare_constant, copy_constant)
2617 (compute_reloc_for_constant, output_addressed_constants): Likewise.
2618 * emit-rtl.c (component_ref_for_mem_expr)
2619 (set_mem_attributes_minus_bitpos): Likewise.
2620 * expr.c (highest_pow2_factor, expand_expr_real_1, )
2621 (is_aligning_offset): Likewise.
2622 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
2623 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
2624 * dojump.c (do_jump): Likewise.
2625 * builtins.c (get_pointer_alignment, get_memory_rtx)
2626 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
2627 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
2629 2008-04-23 Jakub Jelinek <jakub@redhat.com>
2631 PR rtl-optimization/36017
2632 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
2633 expanding the library call.
2635 2008-04-22 Ian Lance Taylor <iant@google.com>
2637 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
2640 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
2642 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
2643 of LR/CTR moves for Power6.
2645 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
2648 * passes.c (init_optimization_passes): Remove
2649 pass_fast_rtl_byte_dce.
2651 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
2654 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
2655 builtin functions to generate faster code.
2656 (_mm_cvtpu16_ps): Ditto.
2657 (_mm_cvtpi32x2_ps): Ditto.
2659 2008-04-22 Nick Clifton <nickc@redhat.com>
2661 * common.opt (ftree-loop-distribution): Add Optimization
2664 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
2665 (frv_expand_builtin_va_start): Likewise.
2667 * config/arm/arm.c (thumb_find_work_register): Fix location of
2668 argument register count.
2670 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2672 Support scheduling for ColdFire V1 and V3 microarchitecture.
2673 Improve scheduling of multiplication instructions.
2675 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
2676 (mac): New instruction attribute.
2677 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
2678 (m68k_sched_mac): New variable.
2679 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
2680 Handle cfv1 and cfv3.
2681 (max_insn_size): New static variable.
2682 (struct _sched_ib): New type.
2683 (sched_ib): New static variable.
2684 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
2685 to fields of 'struct _sched_ib sched_ib'. Update all uses.
2686 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
2688 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
2689 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
2690 new variables. Update.
2691 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
2692 Add modeling of cfv3 instruction buffer. Update.
2693 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
2694 * config/m68k/m68k.h (TUNE_CFV3): New macro.
2695 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
2696 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
2697 a particular reservation applies to.
2698 (type2): Reorganize attribute values. Rename alu to alu_reg,
2699 alu_l to alu, move_l to omove. Join move to alu. Split mul
2701 (cf_ib_*): Simplify description of instruction buffer.
2702 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
2703 (cf_mem): Split into cf_mem1 and cf_mem2.
2704 (cf_v2_move_??): Rename to cfv12_alu_??.
2705 (cf_v2_move_l_??): Rename to cfv12_omove_??.
2706 (cf_v2_mul_??): Remove reservations.
2707 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
2708 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
2709 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
2711 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
2712 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
2713 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
2714 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
2715 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
2716 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
2717 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
2718 expansions of the above reservations for instructions of sizes
2721 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2723 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
2725 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
2727 * coverage.c: Include tree-pass.h.
2728 (coverage_counter_alloc): Print da_file_name to the dump file.
2730 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2732 * sbitmap.c (sbitmap_range_empty_p): New function.
2733 * sbitmap.h (sbitmap_range_empty_p): New function.
2734 * bitmap.h: Now includes obstack.h.
2736 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
2737 Kenneth Zadeck <zadeck@naturalbridge.com>
2739 * dbgcnt.def (ra_byte_scan): Added.
2740 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
2741 when the last hit happens for a counter.
2742 * timevar.def (TV_DF_BYTE_LR): New variable.
2743 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
2744 * passes.c (pass_fast_rtl_byte_dce): New pass.
2745 * fwprop.c (update_df): Added mode to call df_ref_create.
2746 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
2747 DF_REF_EXTRACT_OFFSET.
2748 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
2749 DF_BYTE_LR_OUT, df_byte_lr): New macro.
2751 (df_ref_extract): Added mode field.
2752 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
2753 DF_REF_EXTRACT_OFFSET.
2754 (DF_REF_EXTRACT_MODE): New macro.
2755 (df_byte_lr_bb_info): New structure.
2756 (df_print_byte_regset, df_compute_accessed_bytes,
2757 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
2758 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
2759 df_byte_lr_simulate_uses,
2760 df_byte_lr_simulate_artificial_refs_at_top,
2761 df_byte_lr_simulate_artificial_refs_at_end,
2762 df_compute_accessed_bytes): New function.
2763 (df_ref_create): Add parameter.
2764 (df_byte_lr_get_bb_info): New inline function.
2765 * df-scan.c (df_ref_record, df_uses_record,
2766 df_ref_create_structure): Added mode parameter.
2767 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
2768 df_defs_record, df_uses_record, df_get_conditional_uses,
2769 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
2770 df_entry_block_defs_collect, df_exit_block_uses_collect):
2771 Added mode parameter to calls to df_ref_record, df_uses_record,
2772 df_ref_create_structure.
2773 (df_ref_equal_p, df_ref_compare): Added test for modes.
2774 (df_ref_create_structure): Added code to set mode. Renamed
2775 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
2776 DF_REF_EXTRACT_OFFSET.
2777 * df-core.c (df_print_byte_regset): New function.
2778 * df-byte-scan.c: New file.
2779 * df-problems.c (df_rd_transfer_function): Removed unnecessary
2780 calls to BITMAP_FREE.
2781 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
2782 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
2783 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
2784 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
2785 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
2786 df_byte_lr_local_compute, df_byte_lr_init,
2787 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
2788 df_byte_lr_transfer_function, df_byte_lr_free,
2789 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
2790 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
2791 df_byte_lr_simulate_uses,
2792 df_byte_lr_simulate_artificial_refs_at_top,
2793 df_byte_lr_simulate_artificial_refs_at_end): New function.
2794 * dce.c (byte_dce_process_block): New function.
2795 (dce_process_block): au is now passed in rather than computed
2796 locally. Changed loops that look at artificial defs to not look
2797 for conditional or partial ones, because there never are any.
2798 (fast_dce): Now is able to drive byte_dce_process_block or
2799 dce_process_block depending on the kind of dce being done.
2800 (rest_of_handle_fast_dce): Add parameter to fast_dce.
2801 (rest_of_handle_fast_byte_dce): New function.
2802 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
2803 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
2805 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
2808 * gcc.h: Added fortran options that take arguments to
2809 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
2812 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
2814 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
2815 scalarization if on the LHS and not a full access.
2817 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2819 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
2821 2008-04-18 Rafael Espindola <espindola@google.com>
2823 * tree-vrp.c (find_case_label_index): Fix the binary search.
2824 (find_case_label_range): New.
2825 (vrp_visit_switch_stmt): Use find_case_label_range.
2826 (simplify_switch_using_ranges): Use find_case_label_range.
2828 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
2830 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
2831 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
2833 2008-04-18 Tom Tromey <tromey@redhat.com>
2836 * doc/cpp.texi (Implementation-defined behavior): Mention
2839 2008-04-18 Ian Lance Taylor <iant@google.com>
2841 * fold-const.c (pointer_may_wrap_p): New static function.
2842 (fold_comparison): Add another test for pointer overflow. Use
2843 pointer_may_wrap_p to disable some false positives.
2845 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
2847 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
2848 (fname_as_string): Match updated cpp_interpret_string prototype.
2849 (fix_string_type): Support char16_t* and char32_t*.
2850 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
2851 derivative) nodes. Register as builtin if C++0x.
2852 (c_parse_error): Support CPP_CHAR{16,32}.
2853 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
2854 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
2855 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
2856 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
2857 CTI_CHAR32_ARRAY_TYPE>: New elements.
2858 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
2859 char32_type_node, signed_char32_type_node, char16_array_type_node,
2860 char32_array_type_node): New defines.
2861 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
2862 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
2863 (lex_string): Support CPP_STRING{16,32}, match updated
2864 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
2865 (lex_charconst): Support CPP_CHAR{16,32}.
2866 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
2867 and CPP_STRING{16,32}.
2869 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
2872 * aclocal.m4: Regenerate.
2873 * configure: Regenerate.
2875 2008-04-18 Jan Hubicka <jh@suse.cz>
2877 * except.c (dw2_size_of_call_site_table,
2878 sjlj_size_of_call_site_table): Use vector API for call_site_record.
2880 * cgraphbuild.c (build_cgraph_edges): Update.
2881 * tree-pass.h: Update comment.
2882 * final.c (leaf_function_p): Update.
2883 (leaf_renumber_regs): Update.
2884 (rest_of_clean_state): Update.
2885 * omp-low.c (expand_omp_parallel): Update.
2886 * ipa-reference.c (analyze_function): Update.
2887 * reorg.c (find_end_label): Update.
2888 (optimize_skip): Update.
2889 (fill_simple_delay_slots): Update.
2890 (fill_simple_delay_slots): Update.
2891 (make_return_insns): Update.
2892 (dbr_schedule): Update.
2893 * gimple-low.c (record_vars_into): Update.
2894 * cfgbuild.c (make_edges): Update.
2895 * function.c (assign_stack_local): Update.
2896 (assign_parm_adjust_stack_rtl): Update.
2897 (locate_and_pad_parm): Update.
2898 (allocate_struct_function): Do not initialize stack_alignment_needed
2899 and preferred_stack_boundary here.
2900 (stack_protect_prologue): Update.
2901 (stack_protect_epilogue): Update.
2902 (expand_function_start): Initialize stack_alignment_needed,
2903 preferred_stack_boundary and max_jumptable_ents.
2904 (expand_function_end): Update.
2905 (free_after_compilation): Do not NULLify epilogue_delay_list.
2906 * function.h (struct rtl_data): Add stack_protect_guard,
2907 stack_alignment_needed,
2908 preferred_stack_boundary, epilogue_delay_list.
2909 (struct function): Remove value_histograms, stack_alignment_needed,
2910 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
2912 unexpanded_var_list, stack_protect_guard.
2913 (current_function_epilogue_delay_list): Remove.
2914 * ipa-type-escape.c (analyze_function): Update.
2915 * gimplify.c (pop_gimplify_context): Update comment.
2916 * calls.c (expand_call): Update.
2917 (emit_library_call_value_1): Update.
2918 * except.c (set_nothrow_function_flags): Update.
2919 * cfgexpand.c (get_decl_align_unit): Update.
2920 (create_stack_guard): Update.
2921 (estimated_stack_frame_size): Update.
2922 (expand_used_vars): Update.
2923 (tree_expand_cfg): Free histogram earliers, init expansion variables.
2924 * explow.c (allocate_dynamic_stack_space): Update.
2925 * tree-ssa-live.c (remove_unused_locals): Update.
2926 * varasm.c (mark_constant_pool): Update.
2927 * tree-inline.c (remap_decls): Update.
2928 (initialize_cfun): Update.
2929 (declare_return_variable): Update.
2930 (inline_forbidden_p): Update.
2931 (expand_call_inline): Update.
2932 (declare_inline_vars): Update.
2933 (tree_function_versioning): Update.
2934 * tree-flow.h (value_histograms): New.
2935 (VALUE_HISTOGRAMS): New macro.
2936 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
2938 * tree-cfg.c (set_bb_for_stmt): Update.
2939 (replace_by_duplicate_decl): Update.
2940 (move_block_to_fn): Update.
2941 (new_label_mapper): Update.
2942 (dump_function_to_file): Update.
2943 * ipa-struct-reorg.c (build_data_structure): Update.
2944 * cfgrtl.c (print_rtl_with_bb): Update.
2945 * reload1.c (reload): Update.
2947 * config/i386/i386.c (setup_incoming_varargs_64,
2948 ix86_compute_frame_layout): Update.
2949 * config/arc/arc.c (arc_output_function_epilogue): Update.
2951 2008-04-18 Marius Strobl <marius@FreeBSD.org>
2953 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
2954 for FreeBSD as well.
2955 * gthr-posix95.h: Likewise.
2957 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
2959 PR rtl-optimization/35838
2960 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
2961 out the byte offset of the first subreg.
2963 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
2965 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
2966 to split_ti instead of three separate calls with single member arrays.
2967 (subti3 splitter): Ditto.
2968 (adddi3 splitter): Ditto with split_di.
2969 (subdi3 splitter): Ditto.
2970 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
2971 two separate calls with single member arrays. Swap match_dup
2972 operands 1 and 2 to better fit into the array.
2973 (negdi2 splitter): Ditto with split_di.
2974 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
2975 two separate calls with single member arrays. Swap match_dup operands
2976 6 and 7 to better fit into the array.
2978 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
2980 * config/i386/i386.c (sse_builtin_type): New.
2981 (bdesc_sse_args): Likewise.
2982 (bdesc_sse_3arg): Removed.
2983 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
2984 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
2985 IX86_BUILTIN_ROUNDPS.
2986 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
2987 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
2988 IX86_BUILTIN_ROUNDPS.
2989 (ix86_expand_sse_4_operands_builtin): Removed.
2990 (ix86_expand_sse_operands_builtin): New.
2991 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
2992 and CODE_FOR_sse4_1_roundps.
2993 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
2994 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
2996 2008-04-17 Alan Modra <amodra@bigpond.net.au>
2999 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
3000 regs before frame pop when needed. If use_backchain_to_restore_sp
3001 then load backchain into a temp reg to restore vr and vrsave. Add
3002 code to restore vr after frame pop if possible.
3004 2008-04-17 Richard Guenther <rguenther@suse.de>
3006 * tree-vn.c (expressions_equal_p): Do not check type
3007 equality or compatibility before calling operand_equal_p.
3008 * fold-const.c (operand_equal_p): Check equivalence of
3009 integer constants before bailing out due to signedness or
3010 precision differences.
3011 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
3012 spurious differences in type qualification. Ignore types
3013 for COMPONENT_REFs at all.
3015 2008-04-17 Christian Bruel <christian.bruel@st.com>
3017 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
3018 msw_skip comparison.
3020 2008-04-16 Jakub Jelinek <jakub@redhat.com>
3023 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
3026 PR tree-optimization/35899
3027 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
3028 rather than TREE_OPERAND.
3030 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
3033 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
3034 temporary registers. Change operand predicate to general_operand.
3035 (remainderxf3): Ditto.
3037 2008-04-16 Richard Guenther <rguenther@suse.de>
3039 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
3040 * tree-affine.c (aff_combination_expand): Look through some
3043 2008-04-15 Doug Kwan <dougkwan@google.com>
3045 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
3047 * tree-pretty-print.c (dump_generic_node): Ditto.
3048 * final.c (output_addr_const): Ditto.
3049 * dwarf2out.c (output_cfi): Ditto.
3050 * c-pretty-print.c (pp_c_integer_constant): Ditto.
3051 * print-rtl.c (print_rtx): Ditto.
3052 * print-tree.c (print_node_brief, print_node): Ditto.
3053 * c-common.c (match_case_to_enum_1): Ditto.
3054 * sched-vis.c (print_value): Ditto.
3055 * config/i386/i386.c (print_operand): Cast to long unsigned int
3058 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
3059 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
3060 MS Windows VirtualProtect function.
3062 2008-04-15 Jan Hubicka <jh@suse.cz>
3064 * gengtype.c (write_root): Param_is argument is OK.
3065 * expr.c (expand_expr_real_1): Update call of get_exception_*.
3066 * function.h: Include varray.h
3067 (rtl_eh): New stucture based on except.c one.
3068 (call_site_record): New forward declaration and vector type.
3069 * calls.c (emit_call_1): Do not call
3070 note_current_region_may_contain_throw.
3071 * except.c (eh_status): Remove cur_region, try_region since they are
3073 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
3074 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
3075 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
3076 Remove call_site_data_used, call_site_data_size.
3077 Turn call_site_record into vector in function.h.
3078 (note_current_region_may_contain_throw): Remove.
3079 (get_exception_pointer, get_exception_filter): Do not take struct
3080 function argument; update.
3081 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
3082 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
3083 build_post_landing_pads, dw2_build_landing_pads,
3084 sjlj_assign_call_site_values, sjlj_mark_call_sites,
3085 sjlj_emit_function_enter, sjlj_emit_function_enter,
3086 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
3087 sjlj_build_landing_pads, finish_eh_generation,
3088 remove_exception_handler_label, remove_eh_handler,
3089 maybe_remove_eh_handler, add_reachable_handler,
3090 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
3091 add_action_record, collect_one_action_chain, add_call_site,
3092 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
3093 sjlj_output_call_site_table, output_function_exception_table,
3094 * except.h (note_current_region_may_contain_throw): Remove
3095 (get_exception_pointer, get_exception_filter): Do not take struct
3097 * Makefile.in (GTFILES): Put varargs before struct function.
3099 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
3101 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
3102 punt for STRING_CST.
3103 (get_constraint_for): Deal with STRING_CST here instead.
3105 2008-04-15 Richard Guenther <rguenther@suse.de>
3107 * tree-ssa-propagate.c (substitute_and_fold): Substitute
3108 statements in a basic-block with a backward walk. Do not
3109 substitute into dead statements but instead remove those.
3111 2008-04-15 Richard Guenther <rguenther@suse.de>
3113 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
3114 to zero, thus disable creation of SFTs.
3116 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
3118 * tree-predcom.c (suitable_reference_p): Return false if the
3119 reference can throw.
3121 2008-04-15 Jakub Jelinek <jakub@redhat.com>
3124 * c-decl.c (finish_decl): If extern or static var has variable
3125 size, set TREE_TYPE (decl) to error_mark_node.
3127 2008-04-15 Rafael Espindola <espindola@google.com>
3129 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
3132 2008-04-15 Richard Guenther <rguenther@suse.de>
3134 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
3135 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
3136 (visit_reference_op_load): Do walk vuse-vdef chains on
3137 vn_reference_lookup.
3138 (visit_reference_op_store): But do not here.
3139 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
3140 vn_reference_lookup.
3141 (vn_lookup_with_vuses): But do so here.
3143 2008-04-14 Ian Lance Taylor <iant@google.com>
3145 * fold-const.c (fold_overflow_warning): Remove assertion.
3147 2008-04-15 Ben Elliston <bje@au.ibm.com>
3149 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
3150 temp1 local variables.
3152 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
3155 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
3156 ".text.unlikely" section as executable.
3158 2008-04-14 James E. Wilson <wilson@tuliptree.org>
3160 * config/ia64/ia64.c (rtx_needs_barrier): Handle
3161 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
3162 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
3163 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
3164 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
3165 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
3166 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
3168 2008-04-14 Ian Lance Taylor <iant@google.com>
3170 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
3171 * fold-const.c (fold_comparison): If appropriate, test
3172 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
3173 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
3174 reassociating a pointer type.
3175 * doc/invoke.texi (Optimize Options): Document that
3176 -fstrict-overflow applies to pointer wraparound.
3178 2008-04-13 Jan Hubicka <jh@suse.cz>
3180 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
3182 2008-04-12 Andrew Pinski <pinskia@gmail.com>
3184 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
3185 we are going to "save the world".
3187 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
3189 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
3190 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
3191 operand 0 constraint, not "=".
3193 2008-04-11 James E. Wilson <wilson@tuliptree.org>
3195 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
3197 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
3199 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
3200 of size of positions_needed * CHAR_BIT.
3202 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
3205 * dse.c (store_info): Change positions_needed to unsigned
3207 (lowpart_bitmask): New.
3208 (record_store): Cast to unsigned HOST_WIDE_INT for
3209 positions_needed. Assert width <= size of positions_needed *
3210 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
3211 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
3212 lowpart_bitmask to set mask.
3214 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
3216 * config/bfin/constraints.md: New file.
3217 * config/bfin/bfin.md: Include it.
3218 (adddi3): Use satisfies_constraint functions instead of the old macros.
3219 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3220 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
3221 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
3222 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
3223 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
3224 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
3225 EXTRA_CONSTRAINT): Delete.
3226 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
3227 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
3229 * config/bfin/bfin.c: Include "tm-constrs.h".
3230 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
3231 Use satisfies_constraint functions instead of the old macros.
3232 * doc/md.texi (Blackfin Constraints): Update file name reference.
3234 2008-04-11 Richard Guenther <rguenther@suse.de>
3236 PR tree-optimization/35869
3237 * tree-vrp.c (execute_vrp): Move switch statement update after
3238 jump threading. Schedule another cfg cleanup run.
3240 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
3243 * attribs.c (decl_attributes): Return early on errorneous node.
3245 2008-04-10 Oleg Ryjkov <olegr@google.com>
3247 * tree.h (struct tree_base): Added a new flag default_def_flag.
3248 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
3250 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
3252 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
3254 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3257 * pa.md: Define mode iterator P. Define mode attribute dwc.
3258 (dcacheflush): Update pattern to use iterator P and attribute dwc.
3259 (icacheflush): Likewise.
3260 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
3261 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
3263 2008-04-11 Ben Elliston <bje@au.ibm.com>
3265 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
3267 2008-04-10 Rafael Espindola <espindola@google.com>
3269 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
3270 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
3271 (extract_range_from_expr): The same.
3273 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
3275 * config/mips/mips.md (GPR2): New mode iterator.
3277 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
3278 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
3279 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
3280 Rewrite these to take two modes, the mode of comparison and the
3281 mode of the destination.
3282 * config/mips/mips.c (mips_expand_scc): Instead of having
3283 paradoxical subreg as destination, expand "narrowing" scc if mode
3284 of comparison is SI and target is requested in DI mode.
3285 (mips_emit_int_order_test): Update comment. Make mode of
3286 comparison match CMP0 rather than TARGET. When creating inverse
3287 target use mode of TARGET.
3289 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
3291 * gcov-dump.c (tag_summary): Only print summaries for the first
3292 GCOV_COUNTERS_SUMMABLE counters.
3294 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
3296 * config/i386/i386.md (absneg): New code iterator.
3297 (absnegprefix): New code attribute.
3298 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
3299 patterns using absneg code iterator.
3300 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
3301 using absneg code iterator.
3302 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
3303 *neg<mode>2 patterns using absneg code iterator.
3304 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
3305 *negextendsfdf2 patterns using absneg code iterator.
3306 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
3307 *negextendsfxf2 patterns using absneg code iterator.
3308 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
3309 *negextendsfdf2 patterns using absneg code iterator.
3310 * config/i386/sse.md (<code><mode>2): Macroize expander from
3311 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
3313 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
3315 * config/s390/s390.h: Remove the remains of the recent search
3316 & replace action of current_function_outgoing_args_size.
3318 2008-04-10 Ira Rosen <irar@il.ibm.com>
3320 PR tree-optimization/35821
3321 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
3322 NEW_STMT_LIST is not NULL.
3324 2008-04-09 David Edelsohn <edelsohn@gnu.org>
3327 * toplev.c (process_options): Remove -ffunction-sections debugging
3330 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
3332 PR middle-end/PR28690
3333 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
3334 than gen_rtx_fmt_ee to perform more canonicalizations.
3336 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3339 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
3341 2008-04-09 Richard Guenther <rguenther@suse.de>
3343 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
3344 (dump_function_to_file): Dump function arguments with types.
3346 2008-04-08 Richard Guenther <rguenther@suse.de>
3348 * fold-const.c (fold_widened_comparison): Do not allow
3349 sign-changes that change the result.
3351 2008-04-08 Janis Johnson <janis187@us.ibm.com>
3354 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
3355 kinds of indirect references.
3357 2008-04-08 David Edelsohn <edelsohn@gnu.org>
3359 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
3360 GNU Fortran language string.
3362 2008-04-08 Rafael Espindola <espindola@google.com>
3364 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
3365 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
3366 * tree.h (tree_call_nonnegative_warnv_p): New.
3368 2008-04-08 Jan Hubicka <jh@suse.cz>
3370 * function.c (free_after_compilation): Clear out regno_reg_rtx
3373 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
3376 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
3378 PR middle-end/PR28690
3379 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
3380 same precedence as REG_POINTER and MEM_POINTER operands.
3382 2008-04-08 Richard Guenther <rguenther@suse.de>
3385 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
3386 for adding index to base.
3388 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
3390 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
3391 (MINGW_ENABLE_EXECUTE_STACK): New.
3392 (IN_LIBGCC2): For libgcc include windows.h file for
3393 function declarations.
3395 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
3397 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
3398 and tem2 if tem1 is not a REG or MULT.
3400 2008-04-08 Jan Hubicka <jh@suse.cz>
3402 * function.h (incomming_args): Break out of struct function.
3403 (function_subsections): Break out of struct function.
3404 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
3405 return_rtx and hard_reg_initial_vals from struct function.
3406 Kill inl_max_label_num.
3407 (current_function_pops_args, current_function_args_info,
3408 current_function_args_size, current_function_args_size,
3409 current_function_pretend_args_size,
3410 current_function_outgoing_args_size,
3411 current_function_internal_arg_pointer, current_function_return_rtx):
3412 Kill compatibility accestor macros.
3413 * builtins.c (expand_builtin_apply_args_1): Update.
3414 (expand_builtin_next_arg): Update.
3415 * df-scan.c (df_get_call_refs): Update.
3416 * dbxout.c (dbxout_function_end): Update.
3417 * dwarf2out.c (dwarf2out_switch_text_section): Update.
3418 (output_line_info): Update.
3419 (secname_for_decl): Update.
3420 (dwarf2out_var_location): Update.
3421 * function.c (free_after_compilation): Update.
3422 (assign_parm_find_stack_rtl): Update.
3423 (assign_parms): Update.
3424 (expand_dummy_function_end): Update.
3425 (expand_function_end): Update.
3426 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
3427 (expand_call): Update.
3428 (emit_library_call_value_1): Update.
3429 (store_one_arg): Update.
3430 * varasm.c (initialize_cold_section_name): Update.
3431 (unlikely_text_section): Update.
3432 (unlikely_text_section_p): Update.
3433 (assemble_start_function): Update.
3434 (assemble_end_function): Update.
3435 (default_section_type_flags): Update.
3436 (switch_to_section): Update.
3437 * integrate.c (set_decl_abstract_flags): Update.
3438 (get_hard_reg_initial_val): Update.
3439 (has_hard_reg_initial_val): Update.
3440 (allocate_initial_values): Update.
3441 * resource.c (init_resource_info): Update.
3442 * config/alpha/alpha.c (NUM_ARGS): Update.
3443 (direct_return): Update.
3444 (alpha_va_start): Update.
3445 (alpha_sa_size): Update.
3446 (alpha_initial_elimination_offset): Update.
3447 (alpha_expand_prologue): Update.
3448 (alpha_start_function): Update.
3449 (alpha_expand_epilogue): Update.
3450 (unicosmk_initial_elimination_offset):
3451 * config/alpha/alpha.md (call expander): Update.
3452 * config/s390/s390.c (s390_register_info): Update.
3453 (s390_register_info): Update.
3454 (s390_frame_info): Update.
3455 (s390_initial_elimination_offset): Update.
3456 (s390_build_builtin_va_list): Update.
3457 (s390_va_start): Update.
3458 * config/spu/spu.c (direct_return): Update.
3459 (spu_expand_prologue): Update.
3460 (spu_initial_elimination_offset): Update.
3461 (spu_build_builtin_va_list): Update.
3462 (spu_va_start): Update.
3463 * config/sparc/sparc.c (sparc_init_modes): Update.
3464 (sparc_compute_frame_size): Update.
3465 (function_value): Update.
3466 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
3467 * config/i386/i386.md (return expander): Update.
3468 * config/i386/i386.c (ix86_va_start): Update.
3469 (ix86_can_use_return_insn_p): Update.
3470 (ix86_compute_frame_layout): Update.
3471 (ix86_expand_epilogue): Update.
3472 * config/sh/sh.c (output_stack_adjust): Update.
3473 (calc_live_regs): Update.
3474 (sh_expand_prologue): Update.
3475 (sh_builtin_saveregs): Update.
3476 (sh_va_start): Update.
3477 (initial_elimination_offset): Update.
3478 (sh_allocate_initial_value): Update.
3479 (sh_function_ok_for_sibcall): Update.
3480 (sh_get_pr_initial_val): Update.
3481 * config/sh/sh.md (return expander): Update.
3482 * config/avr/avr.c (frame_pointer_required_p): UPdate.
3483 * config/crx/crx.c (crx_compute_frame): UPdate.
3484 (crx_initial_elimination_offset): UPdate.
3485 * config/xtensa/xtensa.c (compute_frame_size): Update
3486 (xtensa_builtin_saveregs): Update.
3487 (xtensa_va_start): Update.
3488 (order_regs_for_local_alloc): Update.
3489 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
3490 (xstormy16_expand_builtin_va_start): Update.
3491 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
3492 * config/m68hc11/m68hc11.md (return expanders): Update.
3493 * config/m68hc11/m68hc11.c (expand_prologue): Update.
3494 (expand_epilogue): Update.
3495 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
3496 (cris_simple_epilogue): Update.
3497 (cris_expand_prologue): Update.
3498 (cris_expand_epilogue): Update.
3499 * config/iq2000/iq2000.c (iq2000_va_start): Update.
3500 (compute_frame_size): Update.
3501 * config/mt/mt.c (mt_compute_frame_size): Update.
3502 * config/mn10300/mn10300.c (expand_prologue): Update.
3503 (expand_epilogue): Update.
3504 (initial_offset): Update.
3505 (mn10300_builtin_saveregs):
3506 * config/mn10300/mn10300.md (return expander): Update.
3507 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
3508 (ia64_initial_elimination_offset): Update.
3509 (ia64_initial_elimination_offset): Update.
3510 (ia64_expand_prologue): Update.
3511 * config/m68k/m68k.md (return expander): Update.
3512 * config/rs6000/rs6000.c (rs6000_va_start): Update.
3513 (rs6000_stack_info): Update.
3514 * config/mcore/mcore.c (layout_mcore_frame): Update.
3515 (mcore_expand_prolog): Update.
3516 * config/arc/arc.c (arc_compute_frame_size): Update.
3517 * config/score/score3.c (score3_compute_frame_size): Update.
3518 * config/score/score7.c (score7_compute_frame_size): Update.
3519 * config/arm/arm.c (use_return_insn): Update.
3520 (thumb_find_work_register): Update.
3521 (arm_compute_save_reg_mask): Update.
3522 (arm_output_function_prologue): Update.
3523 (arm_output_epilogue): Update.
3524 (arm_size_return_regs): Update.
3525 (arm_get_frame_offsets): Update.
3526 (arm_expand_prologue): Update.
3527 (thumb_exit): Update.
3528 (thumb_unexpanded_epilogue): Update.
3529 (thumb1_output_function_prologue): Update.
3530 * config/pa/pa.md (return expander): Update.
3531 * config/pa/pa.c (compute_frame_size): Update.
3532 (hppa_builtin_saveregs): Update.
3533 * config/mips/mips.c (mips_va_start): Update.
3534 (mips16_build_function_stub): Update.
3535 (mips_compute_frame_info): Update.
3536 (mips_restore_gp): Update.
3537 (mips_output_function_prologue): Update.
3538 (mips_expand_prologue): Update.
3539 * config/v850/v850.c (compute_frame_size): Update.
3540 (expand_prologue): * config/mmix/mmix.c (along): update.
3541 (mmix_initial_elimination_offset): update.
3542 (mmix_reorg): update.
3543 (mmix_use_simple_return): update.
3544 (mmix_expand_prologue): update.
3545 (mmix_expand_epilogue): Update.
3546 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
3547 (emit_link_insn): Update.
3549 2008-04-08 Anatoly Sokolov <aesok@post.ru>
3551 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
3552 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
3554 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
3557 2008-04-07 Jan Hubicka <jh@suse.cz>
3559 * function.h (rtl): Rename to x_rtl.
3561 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
3562 frame_offset, stack_check_probe_note, arg_pointer_save_area,
3563 used_temp_slots avail_temp_slots, temp_slot_level,
3564 nonlocal_goto_handler_labels): Update accesstors.
3565 (rtl): New global variable.
3566 (struct function): Move some fileds to rtl_data.
3567 (get_arg_pointer_save_area): Update prototype.
3568 * builtins.c (expand_builtin_setjmp_receiver): Update call of
3569 get_arg_pointer_save_area.
3570 * expr.c (init_expr): Update
3571 * function.c (get_frame_size): Update
3572 (assign_stack_local): Update
3573 (expand_function_end): Update.
3574 (get_art_pointer_save_area): Update
3576 * emit-rtl.c (rtl): Declare.
3577 (regno_reg_rtx): Declare.
3578 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
3580 (gen_reg_rtx): Update.
3581 * varasm.c (n_deferred_constatns): Update accestor.
3582 (init_varasm_status): Do not allocate varasm_status.
3583 (force_const_mem, get_pool_size, output_constant_pool): Update.
3584 * stmt.c (force_label_rtx): Do not use x_ prefixes.
3585 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
3586 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
3587 * sparc/sparc.h (INIT_EXPANDERS): Update.
3588 * ia64/ia64.h (INIT_EXPANDERS): Update.
3590 2008-04-07 James E. Wilson <wilson@tuliptree.org>
3592 * reload.c (push_secondary_reload): Add missing break to for loop.
3594 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
3596 PR middle-end/PR28690
3597 * rtlanal.c: Update copyright years.
3598 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
3599 as REG_POINTER and MEM_POINTER operands.
3600 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
3601 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
3602 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
3603 * gcse.c: Update copyright years.
3604 (pre_delete): Call gen_reg_rtx_and_attrs.
3605 (hoist_code): Likewise.
3606 (build_store_vectors): Likewise.
3607 (delete_store): Likewise.
3608 * loop-invariant.c (move_invariant_reg): Likewise.
3609 Update copyright years.
3611 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
3613 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
3614 control string instead of quoted.
3616 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3618 * doc/rtl.texi: Rewrite of subreg section.
3620 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
3623 * config/i386/i386.c (legitimize_pic_address): Add treating
3624 of dllimport SYM_REF's.
3625 (legitimize_dllimport_symbol): Add prototype.
3627 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
3629 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
3630 reference in constructor with non self-referential type.
3632 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
3634 Removal of Return with Depressed Stack Pointer support
3635 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
3636 (ECF_SP_DEPRESSED): Likewise.
3637 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
3638 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
3639 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
3640 (expand_call): Do not test ECF_SP_DEPRESSED.
3641 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
3642 * function.c (keep_stack_depressed): Delete.
3643 (handle_epilogue_set): Likewise.
3644 (update_epilogue_consts): Likewise.
3645 (emit_equiv_load): Likewise.
3646 (thread_prologue_and_epilogue_insns): Remove support for Return with
3647 Depressed Stack Pointer.
3648 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
3650 2008-04-06 Richard Guenther <rguenther@suse.de>
3652 PR tree-optimization/35400
3653 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
3654 information from SSA_NAMEs.
3656 2008-04-06 Anatoly Sokolov <aesok@post.ru>
3658 * config/avr/avr.h (avr_mega_p): Remove declaration.
3659 (AVR_MEGA): Remove macro.
3660 * config/avr/avr.c (avr_mega_p): Remove variable.
3661 (avr_override_options): Remove inicializion of avr_mega_p.
3662 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
3663 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
3664 (avr_jump_mode): (Ditto.).
3665 (avr_output_progmem_section_asm_op): (Ditto.).
3666 (avr_asm_init_sections): (Ditto.).
3667 (avr_asm_init_sections): (Ditto.).
3668 (avr_rtx_costs): (Ditto.).
3669 * config/avr/avr.md: (Ditto.).
3670 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
3673 2008-04-06 Richard Guenther <rguenther@suse.de>
3675 PR tree-optimization/35842
3676 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
3677 is_gimple_invariant_address.
3679 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3681 * gcc.c (default_compilers): Sync Fortran extensions list with
3682 that in fortran/lang-specs.h.
3683 * doc/invoke.texi: Likewise.
3684 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
3685 * dwarf2out.c (gen_compile_unit_die): Likewise.
3687 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
3689 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
3691 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
3694 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
3695 attribute is used for nested functions.
3697 2008-04-05 Jan Hubicka <jh@suse.cz>
3699 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
3701 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
3703 (dump_files): Update.
3704 (enable_rtl_dump_file): Do not accept letter argument.
3705 * tree-pass.h (dump_file_info): Remove letter argument.
3706 * toplev.c (decode_d_option): Update -da handling.
3707 * toplev.h (enable_rtl_dump_file): Update prototype.
3708 * passes.c (register_one_dump_file): Do not accept IPA argument; work
3709 it out based on pass type.
3710 (register_dump_files_1): Likewise.
3711 (init_optimization_passes): Update register_one_dump_file calls.
3712 (execute_one_pass): Sanity check that IPA passes are called at IPA
3713 level and RTL passes at RTL level.
3714 (execute_pass_list): IPA pass can not be after or subpass of
3716 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
3717 disallov RTL subpasses of IPA subpasses.
3719 2008-04-05 Ben Elliston <bje@au.ibm.com>
3721 * tree-cfg.c (need_fake_edge_p): Return false for calls to
3722 builtins that return exactly once and do not throw. Cache call to
3725 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
3727 PR rtl-optimization/34916
3729 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
3730 between instruction pairs.
3732 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
3734 * doc/invoke.texi: Document -mbitops for SH.
3735 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
3736 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
3737 * config/sh/sh.c (print_operand): Add %t operand code.
3738 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
3739 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
3740 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
3741 (extendqihi2): Likewise.
3742 (movqi_i): Likewise.
3743 (insv): Use bset, bclr and bst instructions for SH2A if possible.
3744 (extv): Use bld instruction for SH2A if possible.
3746 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
3747 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
3748 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
3749 (bset.b, bclr.b): Define peepholes.
3750 * config/sh/sh.opt (mbitops): New option.
3752 2008-04-04 Janis Johnson <janis187@us.ibm.com>
3755 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
3756 and view convert expression.
3758 2008-04-04 Jakub Jelinek <jakub@redhat.com>
3761 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
3763 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
3765 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
3767 * config/i386/cpuid.h (bit_AES): New.
3768 (bit_PCLMUL): Likewise.
3770 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
3771 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
3772 SSE2 if AES or PCLMUL is enabled.
3773 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
3774 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
3775 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
3776 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
3777 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
3778 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
3779 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
3780 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
3781 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
3782 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
3783 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
3784 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
3785 __builtin_ia32_aeskeygenassist128 and
3786 __builtin_ia32_pclmulqdq128.
3787 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
3788 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
3789 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
3791 * config/i386/i386.h (TARGET_AES): New.
3792 (TARGET_PCLMUL): Likewise.
3793 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
3795 * config/i386/i386.md (UNSPEC_AESENC): New.
3796 (UNSPEC_AESENCLAST): Likewise.
3797 (UNSPEC_AESDEC): Likewise.
3798 (UNSPEC_AESDECLAST): Likewise.
3799 (UNSPEC_AESIMC): Likewise.
3800 (UNSPEC_AESKEYGENASSIST): Likewise.
3801 (UNSPEC_PCLMUL): Likewise.
3803 * config/i386/i386.opt (maes): New.
3804 (mpclmul): Likewise.
3806 * config/i386/sse.md (aesenc): New pattern.
3807 (aesenclast): Likewise.
3809 (aesdeclast): Likewise.
3811 (aeskeygenassist): Likewise.
3812 (pclmulqdq): Likewise.
3814 * config/i386/wmmintrin.h: New.
3816 * doc/extend.texi: Document AES and PCLMUL built-in function.
3818 * doc/invoke.texi: Document -maes and -mpclmul.
3820 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
3822 * function.c (free_after_parsing): Replace with
3823 cxx_push_function_context from C++ front-end.
3824 (allocate_struct_function): Don't call langhook.
3825 * langhooks.h (struct lang_hooks_for_functions): Delete.
3826 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
3828 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
3829 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
3830 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3831 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
3832 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
3833 remove LANG_HOOKS_FUNCTION_INITIALIZER.
3834 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
3836 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
3837 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
3839 2008-04-04 Jakub Jelinek <jakub@redhat.com>
3842 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
3845 2008-04-04 Richard Guenther <rguenther@suse.de>
3848 * fold-const.c (optimize_minmax_comparison): Use the correct
3849 type for the constant in the simplified comparison.
3851 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
3853 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
3854 Pass L2 size as "--param l2-cache-size" to the compiler.
3855 (decode_l2_cache): New function to decode L2 cache parameters using
3856 0x8000006 extended cpuid function.
3857 (detect_caches_amd): Determine parameters of L2 cache using
3858 decode_l2_caches function.
3859 (decode_caches_intel): Decode L2 cache parameters.
3860 (detect_caches_intel): Determine L2 cache parameters using
3861 decode_caches_intel and decode_l2_caches functions.
3863 2008-04-03 Bob Wilson <bob.wilson@acm.org>
3865 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
3866 secondary input reload for subword loads from the constant pool.
3868 2008-04-03 Janis Johnson <janis187@us.ibm.com>
3871 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
3872 constants of the appropriate size for runtime calculations.
3875 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
3876 decimal-float literal constant zero.
3878 2008-04-03 Jakub Jelinek <jakub@redhat.com>
3881 * c-parser.c (c_parser_omp_atomic): Call
3882 default_function_array_conversion on the RHS.
3885 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
3886 call is_variable_sized if decl has incomplete type.
3888 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
3890 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
3892 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
3894 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
3896 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
3897 (sgt<u>): Merge sgt and sgtu into new expander.
3898 (sgt, sgtu): Remove expanders.
3899 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
3900 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
3901 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
3902 *sgtu_<mode>_mips16 into new pattern.
3903 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
3904 (sge<u>): Merge sge and sgeu into new expander.
3905 (sge, sgeu): Remove expanders.
3906 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
3908 (*sge_<mode>, second *sge_<mode>): Remove patterns.
3909 (slt<u>): Merge slt and sltu into new expander.
3910 (slt, sltu): Remove expanders.
3911 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
3912 (*slt_<mode>, *sltu_<mode>): Remove patterns.
3913 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
3914 *sltu_<mode>_mips16 into new pattern.
3915 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
3916 (sle<u>): Merge sle and sleu into new expander.
3917 (sle, sleu): Remove expanders.
3918 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
3919 (*sle_<mode>, *sleu_<mode>): Remove patterns.
3920 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
3921 *sleu_<mode>_mips16 into new pattern.
3922 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
3924 2008-04-03 Jan Hubicka <jh@suse.cz>
3926 PR tree-optimization/35795
3927 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
3928 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
3929 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
3930 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
3931 * score/score3.c (score3_output_mi_thunk): Likewise.
3932 * score/score7.c (score7_output_mi_thunk): Likewise.
3933 * mips/mips.c (mips_output_mi_thunk): Likewise.
3935 2008-04-03 Richard Guenther <rguenther@suse.de>
3937 * tree-vrp.c (extract_range_from_unary_expr): Handle all
3938 conversions. Simplify code.
3940 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
3942 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
3944 2008-04-03 Tom Tromey <tromey@redhat.com>
3945 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3947 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
3948 * config/bfin/t-bfin-linux (generated_files): Add
3949 linux-sysroot-suffix.h.
3950 * doc/install.texi (Prerequisites): Require make 3.80.
3951 * doc/sourcebuild.texi (Front End Directory): Document new
3953 * Makefile.in (generated_files): New variable.
3954 (ALL_HOST_OBJS): New variable.
3955 ($(ALL_HOST_OBJS)): New target.
3957 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
3959 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
3960 (remap_block): Call id->transform_lang_insert_block instead
3962 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
3963 Set id.transform_lang_insert_block to NULL.
3964 (clone_body): Move to cp/optimize.c
3965 * tree-inline.h (struct copy_body_data): Change
3966 transform_lang_insert_block to function pointer.
3967 (copy_generic_body, copy_decl_no_change): Export.
3968 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
3969 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
3970 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
3972 * c-tree.h (insert_block): Kill.
3973 * c-decl.c (insert_block): Kill.
3975 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
3977 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
3978 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
3979 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
3981 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
3982 argument, call {push,pop}_function_context from here.
3983 * c-parser.c: Use c_{push,pop}_function_context.
3985 * function.c (push_function_context_to): Move meat ...
3986 (push_function_context): ... here. Simplify.
3987 * function.c (pop_function_context_from): Move meat ...
3988 (pop_function_context): ... here. Simplify.
3989 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
3991 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
3992 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
3993 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
3994 * tree.h (push_function_context_to, pop_function_context_from): Remove.
3996 2008-04-03 Ben Elliston <bje@au.ibm.com>
3998 * expmed.c (extract_force_align_mem_bit_field): Remove.
4000 2008-04-03 Richard Guenther <rguenther@suse.de>
4003 * expr.h (try_casesi): Adjust prototype.
4004 * expr.c (try_casesi): Take fallback label as extra parameter.
4005 Use that for gen_casesi if default_label is NULL.
4006 * stmt.c (expand_case): Pass fallback label to try_casesi,
4007 make sure to fill gaps with a fallback label if default_label
4010 2008-04-03 Dominique d'Humieres <dominiq@lps.ens.fr>
4013 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
4015 2008-04-03 Ben Elliston <bje@au.ibm.com>
4017 * expmed.c (extract_split_bit_field): Remove if (0) code.
4018 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
4019 (do_ds_constraint): Likewise.
4021 2008-04-02 Joseph Myers <joseph@codesourcery.com>
4023 * doc/cppopts.texi (-dU): Document.
4024 * c-common.h (flag_dump_macros): Update comment.
4025 * c-opts.c (handle_OPT_d): Handle -dU.
4026 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
4027 dump_queued_macros, cb_used_define, cb_used_undef): New.
4028 (init_pp_output): Handle -dU.
4029 (cb_line_change): Call dump_queued_macros.
4030 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
4032 2008-04-02 Anatoly Sokolov <aesok@post.ru>
4034 * config/avr/predicates.md (io_address_operand): New predicate.
4035 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
4036 * config/avr/avr.c (avr_io_address_p): Remove function.
4037 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
4038 'avr_io_address_p' function.
4039 (out_movhi_r_mr): (Ditto.).
4040 (out_movqi_mr_r): (Ditto.).
4041 (out_movhi_mr_r): (Ditto.).
4042 (avr_address_cost): (Ditto.).
4044 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
4046 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
4047 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
4048 in 32bit mode when XMM registers are available to avoid store
4050 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
4051 corresponding post-reload splitters.
4053 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
4055 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
4056 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
4057 __builtin_ia32_roundss.
4058 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
4059 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
4060 __builtin_ia32_roundss.
4061 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
4062 IX86_BUILTIN_SHUFPD here.
4064 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
4066 * config/i386/i386.md (plogic): New.
4067 (plogicprefix): Likewise.
4069 * config/i386/mmx.md (mmx_<code><mode>3): New.
4070 (mmx_and<mode>3): Removed.
4071 (mmx_ior<mode>3): Likewise.
4072 (mmx_xor<mode>3): Likewise.
4074 * config/i386/sse.md (<code><mode>3): New.
4075 (*<code><mode>3): Likewise.
4076 (*<code><mode>3): Likewise.
4077 (<code><mode>3): Likewise.
4078 (*sse_<code><mode>3): Likewise.
4079 (*sse2_<code><mode>3): Likewise.
4080 (<code>tf3): Likewise.
4081 (*<code>tf3): Likewise.
4082 (and<mode>3): Likewise.
4083 (*and<mode>3): Likewise.
4084 (ior<mode>3): Removed.
4085 (*ior<mode>3): Likewise.
4086 (xor<mode>3): Likewise.
4087 (*xor<mode>3): Likewise.
4088 (*and<mode>3): Likewise.
4089 (*ior<mode>3): Likewise.
4090 (*xor<mode>3): Likewise.
4091 (and<mode>3): Likewise.
4092 (*sse_and<mode>3): Likewise.
4093 (*sse2_and<mode>3): Likewise.
4095 (*andtf3): Likewise.
4096 (ior<mode>3): Likewise.
4097 (*sse_ior<mode>3): Likewise.
4098 (*sse2_ior<mode>3): Likewise.
4100 (*iortf3): Likewise.
4101 (xor<mode>3): Likewise.
4102 (*sse_xor<mode>3): Likewise.
4103 (*sse2_xor<mode>3): Likewise.
4105 (*xortf3): Likewise.
4107 2008-04-02 Richard Guenther <rguenther@suse.de>
4109 PR tree-optimization/14495
4110 PR tree-optimization/34793
4111 * tree-vrp.c (struct switch_update): New structure.
4112 (to_remove_edges, to_update_switch_stmts): New VECs.
4113 (simplify_switch_using_ranges): New function. Remove not taken
4114 case labels and edges.
4115 (simplify_stmt_using_ranges): Call it.
4116 (identify_jump_threads): Mark edges we have queued for removal
4117 so we don't thread them.
4118 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
4120 * tree-cfg.c (group_case_labels): Deal with missing default label.
4121 (tree_verify_flow_info): Allow missing default label.
4122 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
4123 (emit_case_nodes): Likewise.
4124 (expand_case): Do not rely on the default label to be present.
4125 * expr.c (try_casesi): Deal with NULL default_label.
4126 (do_tablejump): Likewise.
4128 2008-04-02 Richard Guenther <rguenther@suse.de>
4130 PR tree-optimization/14495
4131 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
4132 SWITCH_EXPR here ...
4133 (vrp_visit_switch_stmt): ... but here (new function).
4134 (find_case_label_index): New helper function.
4135 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
4137 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
4139 * fwprop.c: Fix ISO-C99ism.
4141 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
4144 * Makefile.in (objdir): Set it here.
4145 * configure.ac: Not here. Find dynamic linker characteristics.
4146 * exec-tool.in: Use them.
4147 * aclocal.m4: Regenerate.
4148 * configure: Regenerate.
4150 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
4152 * expr.c (expand_var): Delete it.
4153 * expr.h (expand_var): Delete prototype.
4154 * function.c (expand_function_start): Use expand_decl instead.
4155 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
4158 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
4160 PR rtl-optimization/35542
4161 * fwprop.c (forward_propagate_and_simplify): Replace
4162 loc_reg_mentioned_in_p with reg_mentioned_p.
4164 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
4166 PR rtl-optimization/35281
4167 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
4168 (propagate_rtx_1): Handle PR_HANDLE_MEM.
4169 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
4170 (varying_mem_p): Move above propagate_rtx.
4171 (all_uses_available_at): Do not check MEMs.
4173 2008-04-02 Rafael Espindola <espindola@google.com>
4175 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
4176 (register_edge_assert_for_2): Split the cond argument.
4177 (register_edge_assert_for_1): Adjust for the change in
4178 register_edge_assert_for_2.
4179 (register_edge_assert_for): Split the cond argument.
4180 (find_switch_asserts): Adjust for the change in
4181 register_edge_assert_for.
4183 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
4185 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
4186 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
4187 offsets for 64-bit mingw.
4188 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
4189 abi for x86_64-pc-mingw.
4191 2008-04-02 Richard Guenther <rguenther@suse.de>
4193 * tree-vrp.c (extract_range_from_assert): Make sure to not
4194 produce range min/max with TREE_OVERFOW set.
4195 If merging a anti-range and a range keep the anti-range if
4196 the range covers all values of the type.
4197 (register_edge_assert_for_2): Only allow sign-changing
4198 conversions in detecting canonical range checks. Also
4199 register an assert for the unsigned name if useful.
4201 PR tree-optimization/35787
4202 * tree-vrp.c (vrp_val_max): New function.
4203 (vrp_val_min): Likewise.
4204 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
4205 (vrp_val_is_min): Likewise.
4206 (supports_overflow_infinity): Use vrp_val_{min,max}.
4207 (negative_overflow_infinity): Likewise.
4208 (positive_overflow_infinity): Likewise.
4209 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
4210 (is_positive_overflow_infinity): Likewise.
4211 (is_overflow_infinity): Likewise.
4212 (avoid_overflow_infinity): Use vrp_val_{min,max} and
4213 vrp_val_is_{min,max}.
4214 (set_and_canonicalize_value_range): Canonicalize anti-ranges
4215 to ranges if possible. Avoid empty ranges.
4217 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4220 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
4221 the expression is a function address.
4223 2008-04-01 George Helffrich <george@gcc.gnu.org>
4225 PR fortran/35154, fortran/23057
4226 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
4227 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
4228 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
4229 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
4231 (dbxout_syms): Check for COMMON-based symbol and wrap in
4232 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
4233 in bracket for efficiency.
4235 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
4236 using DW_TAG_common_block + member offset.
4237 (add_pubname_string): New function.
4238 (dw_expand_expr): New function to find block name and offset for
4240 (common_check): New function to check whether symbol in Fortran COMMON.
4241 (gen_variable_die): If COMMON, use DW_TAG_common_block.
4243 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
4246 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
4248 2008-04-02 Ben Elliston <bje@au.ibm.com>
4250 * config/v850/v850.md (casesi): Remove if (0) code.
4251 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4252 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
4254 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
4256 * config/i386/i386.md (rex64suffix): New mode attribute.
4257 (floathi<mode>2): Disable expander for SSE math.
4258 (*floathi<mode>2_1): New insn insn_and_split pattern.
4259 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
4260 corresponding post-reload splitters.
4261 (*floathi<mode>2_i387): New macroized insn pattern.
4262 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
4263 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
4264 insn_and_split pattern.
4265 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
4266 New macroized instruction patterns and corresponding post-reload
4268 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
4269 and corresponding post-reload splitters.
4270 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
4271 New macroized instruction patterns.
4272 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
4273 macroized instruction patterns and corresponding post-reload splitters.
4274 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
4275 corresponding post-reload splitters.
4276 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
4277 New macroized instruction patterns.
4278 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
4279 corresponding post-reload splitters.
4280 (*floatsi<mode>2_i387): New macroized instruction patterns.
4282 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
4284 * config/i386/i386.md (smaxmin): New.
4285 (umaxmin): Likewise.
4286 (maxminiprefix): Likewise.
4287 (maxminfprefix): Likewise.
4288 (<code><mode>3): Likewise.
4289 (smin<mode>3): Removed.
4290 (smax<mode>3): Likewise.
4292 * config/i386/mmx.md (mmx_<code>v2sf3): New.
4293 (mmx_<code>v4hi3): Likewise.
4294 (mmx_<code>v8qi3): Likewise.
4295 (mmx_smaxv2sf3): Removed.
4296 (mmx_sminv2sf3): Likewise.
4297 (mmx_umaxv8qi3): Likewise.
4298 (mmx_smaxv4hi3): Likewise.
4299 (mmx_uminv8qi3): Likewise.
4300 (mmx_sminv4hi3): Likewise.
4302 * config/i386/sse.md (<addsub><mode>3): New.
4303 (*<addsub><mode>3): Likewise.
4304 (<sse>_vm<addsub><mode>3): Likewise.
4305 (<maxmin><mode>3): Likewise.
4306 (*<maxmin><mode>3_finite): Likewise.
4307 (*<maxmin><mode>3): Likewise.
4308 (<sse>_vm<maxmin><mode>3): Likewise.
4309 (sse3_h<addsub>v4sf3): Likewise.
4310 (sse3_h<addsub>v2df3): Likewise.
4311 (<maxmin>v16qi3): Likewise.
4312 (*<maxmin>v16qi3): Likewise.
4313 (<maxmin>v8hi3): Likewise.
4314 (*<maxmin>v8hi3): Likewise.
4315 (*sse4_1_<maxmin><mode>3): Likewise.
4316 (*sse4_1_<maxmin><mode>3): Likewise.
4317 (add<mode>3): Removed.
4318 (*add<mode>3): Likewise.
4319 (<sse>_vmadd<mode>3): Likewise.
4320 (sub<mode>3): Likewise.
4321 (*sub<mode>3): Likewise.
4322 (<sse>_vmsub<mode>3): Likewise.
4323 (smin<mode>3): Likewise.
4324 (*smin<mode>3_finite): Likewise.
4325 (*smin<mode>3): Likewise.
4326 (<sse>_vmsmin<mode>3): Likewise.
4327 (smax<mode>3): Likewise.
4328 (*smax<mode>3_finite): Likewise.
4329 (*smax<mode>3): Likewise.
4330 (<sse>_vmsmax<mode>3): Likewise.
4331 (sse3_haddv4sf3): Likewise.
4332 (sse3_haddv2df3): Likewise.
4333 (sse3_hsubv4sf3): Likewise.
4334 (sse3_hsubv2df3): Likewise.
4335 (umaxv16qi3): Likewise.
4336 (*umaxv16qi3): Likewise.
4337 (smaxv8hi3): Likewise.
4338 (*smaxv8hi3): Likewise.
4339 (*sse4_1_smax<mode>3): Likewise.
4340 (*sse4_1_umax<mode>3): Likewise.
4341 (uminv16qi3): Likewise.
4342 (*uminv16qi3): Likewise.
4343 (sminv8hi3): Likewise.
4344 (*sminv8hi3): Likewise.
4345 (*sse4_1_smin<mode>3): Likewise.
4346 (*sse4_1_umin<mode>3): Likewise.
4348 2008-04-01 Rafael Espindola <espindola@google.com>
4350 * tree-cfg.c (verify_expr): remove in_phi.
4351 (verify_stmt): Don't call walk_tree with verify_expr. Use
4352 is_gimple_min_invariant instead of is_gimple_val.
4354 2008-04-01 Joseph Myers <joseph@codesourcery.com>
4356 * doc/include/gpl_v3.texi: Update for manpage generation.
4357 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
4359 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
4360 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
4361 gpl_v3.texi instead of gpl.texi.
4364 2008-04-01 Jakub Jelinek <jakub@redhat.com>
4367 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
4369 2008-04-01 Rafael Espindola <espindola@google.com>
4371 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
4372 (extract_code_and_val_from_cond): Use
4373 extract_code_and_val_from_cond_with_ops.
4375 2008-04-01 Jan Hubicka <jh@suse.cz>
4377 * function.c (free_after_compilation): Free epilogue_delay_list.
4378 (prepare_function_start): Assert that previous compilation was freed.
4380 2008-04-01 Jan Hubicka <jh@suse.cz>
4381 Jim Wilson <wilson@tuliptree.org>
4382 Andreas Tobler <andreast@gcc.gnu.org>
4385 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
4386 rtl.emit instead cfun->emit.
4387 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
4388 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
4390 2008-04-01 Ben Elliston <bje@au.ibm.com>
4392 * doc/c-tree.texi (Function Basics): Fix grammatical error.
4394 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
4396 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
4398 (fprofile-use): Add var flag_profile_use
4399 * coverage.c (coverage_begin_output): Do not open a gcno file for
4400 output only if -ftest-coverage is set.
4401 Do not add getpwd() to gcda file path.
4402 (build_gcov_info): Check the new flag
4403 flag_profile_datafile_relative_path.
4404 (coverage_init): Use profile_data_prefix.
4405 Read profile counter only if flag_profile_use is set.
4406 * opts.c (common_handle_option): New option fprofile-use=,
4407 fprofile-dir=, fprofile-generate=.
4408 * toplev.c (profile_data_prefix): New variable definition.
4409 * toplev.h (profile_data_prefix): New declaration.
4410 * doc/invoke.tex (Option Summary, Optimization Options):
4413 2008-03-31 James E. Wilson <wilson@tuliptree.org>
4415 * varasm.c (output_constant_pool_1): In LABEL_REF check,
4416 use tmp consistently.
4419 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
4420 * config/ia64/ia64.c (rtx_needs_barrier): Handle
4421 UNSPEC_FR_RECIP_APPROX_RES.
4422 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
4424 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
4427 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
4429 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
4432 * fold-const.c (fold_indirect_ref_1): Support accessing non first
4433 element of the vector via a pointer.
4435 2008-03-31 Ian Lance Taylor <iant@google.com>
4437 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
4439 2008-03-31 Jan Hubicka <jh@suse.cz>
4441 * builtins.c (expand_builtin_setjmp_receiver): Update call of
4442 get_arg_pointer_save_area.
4443 * expr.c (init_expr): Just clear out rtl.expr.
4444 * function.c (free_after_compilation): Clear out whole RTL structure.
4445 (get_func_frame_size): Merge into ...
4446 (get_frame_size): ... this one.
4447 (assign_stack_local_1): Merge into ...
4448 (assign_stack_local): ... this one.
4449 (expand_function_end): Update call of get_arg_pointer_save_area.
4450 (get_art_pointer_save_area): Remove cfun argument.
4451 * function.h (emit_status): regno_pointer_align does not need length
4452 attribute. Move x_regno_reg_rtx to ...
4453 (regno_reg_rtx): ... new global array.
4454 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
4455 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
4456 apply_args_value, forced_labels, stack_pointer_delta):
4458 (struct varasm_status): Move here from varasm.c
4459 (struct rtl_data): New. Move here some fields from struct function.
4460 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
4461 frame_offset, stack_check_probe_note, arg_pointer_save_area,
4462 used_temp_slots avail_temp_slots, temp_slot_level,
4463 nonlocal_goto_handler_labels): Update accesstors.
4464 (rtl): New global variable.
4465 (struct function): Move some fileds to rtl_data.
4466 (get_arg_pointer_save_area): Update prototype.
4467 * emit-rtl.c (rtl): Declare.
4468 (regno_reg_rtx): Declare.
4469 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
4471 (gen_reg_rtx): Update.
4472 (init_virtual_regs): Do not tate emit_status argument.
4473 (init_emit): Do not allocate emit.
4474 * varasm.c (varasm_statuc): Move to function.h.
4475 (n_deferred_constatns): Update accestor.
4476 (init_varasm_status): Do not allocate varasm_status.
4477 (force_const_mem, get_pool_size, output_constant_pool): Update.
4478 * stmt.c (force_label_rtx): Do not use x_ prefixes.
4479 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
4481 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
4483 PR rtl-optimization/35729
4484 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
4487 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
4490 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
4491 load/store if memory is unaligned.
4492 (*movti_rex64): Likewise.
4494 * config/i386/predicates.md (misaligned_operand): New.
4496 2008-03-31 Andrew Pinski <pinskia@gmail.com>
4499 * tree-ssa-phiopt.c (conditional_replacement): Return early for
4502 2008-03-31 Jan Beulich <jbeulich@novell.com>
4504 * config/ia64/constraints.md: Add 'j' constraint.
4505 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
4506 (movdi_internal): Likewise.
4508 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
4511 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
4513 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
4516 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
4517 proper error message for the third argument on blendpd and
4520 * config/i386/sse.md (blendbits): New.
4521 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
4523 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
4525 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
4527 2008-03-30 Richard Guenther <rguenther@suse.de>
4530 * fold-const.c (fold_sign_changed_comparison): Do leave
4531 conversions to base-types alone.
4533 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
4535 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
4536 the link register if one altivec register is be saved.
4538 2008-03-30 Ben Elliston <bje@au.ibm.com>
4540 * final.c (final_scan_insn): Remove if (0) code.
4542 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
4544 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
4546 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
4548 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
4549 of V4SFmode to ix86_binary_operator_ok.
4551 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
4553 * config/i386/i386.c (override_options): Initialize
4554 ix86_veclib_handler to ix86_veclibabi_svml when
4555 -mveclibabi=svml is used.
4556 (ix86_veclibabi_svml): New function for SVML ABI style
4557 vectorization support.
4558 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
4560 2008-03-28 Rafael Espindola <espindola@google.com>
4562 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
4563 (tree_binary_nonnegative_warnv_p): Make it public.
4564 (tree_single_nonnegative_warnv_p): Make it public.
4565 (tree_invalid_nonnegative_warnv_p): Make it public.
4566 (tree_unary_nonzero_warnv_p): Make it public.
4567 (tree_binary_nonzero_warnv_p): Make it public
4568 (tree_single_nonzero_warnv_p): Make it public.
4569 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
4570 (extract_range_from_binary_expr): Split the expr argument.
4571 (extract_range_from_unary_expr): Split the expr argument.
4572 (extract_range_from_comparison): Split the expr argument.
4573 (extract_range_from_expr): Use the new aux functions.
4574 (vrp_evaluate_conditional_warnv): Use
4575 vrp_evaluate_conditional_warnv_with_ops.
4576 * tree.h (tree_unary_nonzero_warnv_p): Declare.
4577 (tree_binary_nonzero_warnv_p): Declare.
4578 (tree_single_nonzero_warnv_p): Declare.
4579 (tree_expr_nonzero_warnv_p): Declare.
4580 (tree_unary_nonnegative_warnv_p): Declare.
4581 (tree_binary_nonnegative_warnv_p): Declare.
4582 (tree_single_nonnegative_warnv_p): Declare.
4583 (tree_invalid_nonnegative_warnv_p): Declare.
4585 2008-03-28 Richard Guenther <rguenther@suse.de>
4587 PR tree-optimization/30317
4588 PR tree-optimization/30911
4589 PR tree-optimization/34793
4590 * tree-vrp.c (set_and_canonicalize_value_range): New function.
4591 (struct assert_locus_d): New member EXPR.
4592 (register_new_assert_for): Add EXPR parameter to support
4593 ASSERT_EXPR <name, expr OP limit>.
4594 (register_edge_assert_for_1): Adjust callers.
4595 (find_assert_locations): Likewise.
4596 (process_assert_insertions_for): Build condition from expression.
4597 (extract_range_from_assert): Handle ASSERT_EXPRs
4598 of the form ASSERT_EXPR <name, expr OP limit>.
4599 (register_edge_assert_for_2): New helper registering
4600 asserts for comparisons. Recognize range tests of the form
4601 (unsigned)i - CST1 OP CST2.
4602 (register_edge_assert_for_1): Use it.
4603 (register_edge_assert_for): Likewise.
4604 (needs_overflow_infinity): Integer sub-types
4605 do not need overflow infinities.
4606 (vrp_val_is_max): The extreme values of integer sub-types
4607 are those of the base type.
4608 (vrp_val_is_min): Likewise.
4609 * tree.def (ASSERT_EXPR): Document extra allowed conditional
4612 2008-03-28 Nick Clifton <nickc@redhat.com>
4615 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
4616 Return GENERAL_REGS for stack adjustment reloads.
4618 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
4621 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
4622 const_vector when all the vectors are constant.
4624 2008-03-27 Bob Wilson <bob.wilson@acm.org>
4626 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
4628 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
4629 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
4631 (s<code>_sf): Use new scc_sf attribute for opcode names.
4633 2008-03-27 Tom Tromey <tromey@redhat.com>
4635 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
4636 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
4637 config/spu/t-spu-elf, config/i386/t-interix,
4638 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
4639 config/i386/x-darwin, config/i386/x-mingw32,
4640 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
4641 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
4642 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
4643 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
4644 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
4645 config/rs6000/x-darwin, config/rs6000/t-rs6000,
4646 config/score/t-score-elf, config/arm/t-strongarm-pe,
4647 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
4648 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
4649 Revert automatic dependency patch.
4651 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
4654 * config/i386/i386.c (ix86_function_arg_boundary): Align
4655 decimal floating point to its natural boundary.
4657 2008-03-27 Richard Guenther <rguenther@suse.de>
4660 * fold-const.c (fold_comparison): Restrict distinct decl
4661 comparison folding to VAR_DECLs and PARM_DECLs. Do not
4662 solely rely on operand_equal_p.
4664 2008-03-27 Richard Guenther <rguenther@suse.de>
4667 * c-common.c (handle_weak_attribute): Reject combination of
4670 2008-03-27 Richard Guenther <rguenther@suse.de>
4672 PR tree-optimization/32810
4673 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
4674 conversions from DECL_INITIAL.
4675 (fold_const_aggregate_ref): Likewise from constructor elements.
4677 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
4679 * tree-affine.h (aff_combination_expand): Declare.
4680 (get_inner_reference_aff): Likewise.
4681 * tree-affine.c (aff_combination_expand): Split out from
4682 tree_to_aff_combination_expand.
4683 (get_inner_reference_aff): New function.
4684 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
4685 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
4686 (struct lim_aux_data): sm_done field removed.
4687 (mem_ref_loc_p, mem_ref_locs_p): New types.
4688 (struct mem_ref): Added id, stored, accesses_in_loop,
4689 indep_loop, dep_loop, indep_ref, dep_ref fields.
4690 Removed is_stored, locs and next fields.
4691 (memory_accesses): New variable.
4692 (movement_possibility): Do not allow moving statements
4693 that store to memory.
4694 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
4696 (determine_max_movement): For statements with memory references,
4697 find the outermost loop in that the reference is independent.
4698 (move_computations_stmt): Mark the virtual operands for renaming.
4699 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
4700 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
4701 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
4702 add_vop_ref_mapping, create_vop_ref_mapping_loop,
4703 create_vop_ref_mapping, analyze_memory_references,
4704 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
4705 get_all_locs_in_loop, ref_always_accessed_p,
4706 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
4707 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
4708 store_motion_loop, store_motion): New functions.
4709 (struct vop_to_refs_elt): New type.
4710 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
4711 memref_hash, memref_eq, hoist_memory_references): Rewritten.
4712 (schedule_sm): Replaced by...
4713 (execute_sm): ... this.
4714 (determine_lsm_ref, hoist_memory_references,
4715 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
4716 find_more_ref_vops, free_mem_ref, free_mem_refs,
4717 determine_lsm_loop, determine_lsm): Removed.
4718 (tree_ssa_lim_finalize): Free data structures used by store motion.
4719 (tree_ssa_lim): Call analyze_memory_references. Use
4720 store_motion instead of determine_lsm.
4722 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
4724 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
4725 rename tmake_file to m68hc11/t-m68hc11.
4726 (mcore): Set inhibit_libc to true.
4727 * config.host (alpha*-dec-*vms*): Set extra_programs.
4728 (interix3*): Don't use host_xmake_file.
4729 * configure.ac: Let config.gcc override inhibit_libc.
4730 * configure: Regenerate.
4732 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
4733 * config/t-openbsd-thread: Remove commented out lines.
4735 * config/x-interix: Remove.
4737 * config/m68hc11/t-m68hc11-gas: Rename to...
4738 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
4740 * config/mcore/t-mcore: Remove T_CFLAGS.
4741 * config/mcore/t-mcore-pe: Likewise.
4743 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
4745 * configure.ac: Replace custom __GNU_SOURCE test with
4746 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
4747 * aclocal.m4: Regenerate.
4748 * configure: Regenerate.
4749 * config.in: Regenerate.
4751 2008-03-27 Richard Guenther <rguenther@suse.de>
4753 * fold-const.c (target.h): Include.
4754 (fold_comparison): Fold comparison of addresses of decls
4755 that bind locally or of constants. Consolidate address folding code.
4756 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
4757 results from fold_binary_to_constant.
4758 (compare_values_warnv): Likewise.
4760 2008-03-27 Andrew Pinski <pinskia@gmail.com>
4763 * fold-const.c (fold_truthop): Check for integeral types when folding
4764 a == 0 && b == 0 and a != 0 || b != 0 .
4766 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
4768 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
4770 2008-03-26 Andreas Schwab <schwab@suse.de>
4772 * doc/invoke.texi: Fix use of @item vs. @itemx.
4774 2008-03-26 Tom Tromey <tromey@redhat.com>
4776 * Makefile.in (build/gensupport.o, build/print-rtl.o,
4777 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
4778 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
4779 build/gencodes.o, build/genconditions.o, build/genconfig.o,
4780 build/genconstants.o, build/genemit.o, build/genextract.o,
4781 build/genflags.o, build/genmddeps.o, build/genopinit.o,
4782 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
4785 2008-03-26 Richard Guenther <rguenther@suse.de>
4788 2008-03-26 Richard Guenther <rguenther@suse.de>
4790 * fold-const.c (target.h): Include.
4791 (fold_comparison): Fold comparison of addresses of two decls
4792 that bind locally. Consolidate address folding code.
4794 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4796 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
4797 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
4798 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
4799 dconstsqrt2, dconstthird, dconste and/or dconst10.
4800 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
4801 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
4802 dconstsqrt2, dconste): Delete.
4803 (init_emit_once): Likewise. Simplify initializing dconstm1.
4805 * real.c (get_real_const): New.
4806 * real.h (dconst3, dconst10, dconstm2, dconstthird,
4807 dconstsqrt2, dconste): Delete.
4808 (real_value_const, get_real_const): New.
4810 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
4812 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
4814 * config/i386/i386.c (ix86_function_arg_boundary): Check
4815 BIGGEST_ALIGNMENT instead of 128.
4816 (setup_incoming_varargs_64): Likewise.
4818 2008-03-26 Tom Tromey <tromey@redhat.com>
4820 * Makefile.in (DEPFILES): Add missing '/'.
4822 2008-03-26 Richard Guenther <rguenther@suse.de>
4824 * fold-const.c (target.h): Include.
4825 (fold_comparison): Fold comparison of addresses of two decls
4826 that bind locally. Consolidate address folding code.
4828 2008-03-26 Nick Clifton <nickc@redhat.com>
4831 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
4832 not allow INT+INT as a legitimate addressing mode.
4834 2008-03-26 Richard Guenther <rguenther@suse.de>
4836 * tree-flow.h (widen_bitfield): Remove declaration.
4837 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
4838 (widen_bitfield): Remove function.
4839 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
4842 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
4845 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
4848 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
4850 PR rtl-optimization/35232
4851 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
4852 (forget_old_reloads_1, forget_marked_reloads): Don't clear
4853 reg_reloaded_call_part_clobbered here.
4854 (reload_regs_reach_end_p): New function.
4855 (reload_reg_rtx_for_input): New variable.
4856 (reload_reg_rtx_for_output): Likewise.
4857 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
4858 when reassigning a pseudo register. Load reloadreg from
4859 reload_reg_rtx_for_input, moving the mode and register
4861 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
4862 instead of the original when deciding whether an input reload
4863 would be a no-op or whether an output reload can be deleted.
4864 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
4865 when setting up new_spill_reg_store. Load it from
4866 reload_reg_rtx_for_output, moving the mode and register
4868 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
4869 instead of the original when deciding whether an output reload
4870 would be a no-op. Do the same when modifying insn notes.
4871 Use rtx_equal_p instead of == to compare the registers.
4872 (inherit_piecemeal_p): Take a mode and two register numbers
4874 (emit_reload_insns): Clear new_spill_reg_store for every hard
4875 register in the reload register. Remove spill registers
4876 from reg_reloaded_valid before considering whether to record
4877 inheritance information for them. Use reload_reg_rtx_for_output
4878 instead of reg_rtx when recording output reloads. Use
4879 reload_reg_rtx_for_input instead of reg_rtx when recording
4880 input reloads. Set or clear reg_reloaded_call_part_clobbered
4881 at the same time as setting reg_reloaded_valid.
4882 (delete_output_reload): Add a new_reload_reg parameter and use it
4883 instead of rld[j].reg_rtx.
4884 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
4887 2008-03-25 Tom Tromey <tromey@redhat.com>
4889 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
4890 (build/genattr.o): Likewise.
4891 (build/genattrtab.o): Likewise.
4892 (build/gencodes.o): Likewise.
4893 (build/genconfig.o): Likewise.
4894 (build/genconstants.o): Likewise.
4895 (build/genemit.o): Likewise.
4896 (build/genextract.o): Likewise.
4897 (build/genflags.o): Likewise.
4899 2008-03-25 Bob Wilson <bob.wilson@acm.org>
4901 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
4902 instead of size_int for integer types.
4903 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
4904 to match type of MINUS_EXPR.
4906 2008-03-25 Tom Tromey <tromey@redhat.com>
4908 * configure: Rebuilt.
4909 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
4912 2008-03-25 Tom Tromey <tromey@redhat.com>
4914 * config/x-solaris (host-solaris.o): Update.
4915 * config/x-linux (host-linux.o): Update.
4916 * config/x-hpux (host-hpux.o): Update.
4917 * config/x-darwin (host-darwin.o): Update.
4918 * config/v850/t-v850e (v850-c.o): Update.
4919 * config/v850/t-v850 (v850-c.o): Update.
4920 * config/t-vxworks (vxworks.o): Update.
4921 * config/t-sol2 (sol2-c.o, sol2.o): Update.
4922 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
4923 * config/spu/t-spu-elf (spu-c.o): Update.
4925 * config/sh/t-symbian (sh-c.o): Update.
4926 (symbian.o): Update.
4927 * config/sh/t-sh (sh-c.o): Update.
4928 * config/score/t-score-elf (score7.o, score3.o): Update.
4929 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
4930 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
4931 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
4932 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
4934 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
4935 * config/m32c/t-m32c (m32c-pragma.o): Update.
4936 * config/ia64/t-ia64 (ia64-c.o): Update.
4937 * config/i386/x-mingw32 (host-mingw32.o): Update.
4938 * config/i386/x-i386 (driver-i386.o): Update.
4939 * config/i386/x-darwin (host-i386-darwin.o): Update.
4940 * config/i386/x-cygwin (host-cygwin.o): Update.
4941 * config/i386/t-nwld (nwld.o): Update.
4942 * config/i386/t-netware (netware.o): Update.
4943 * config/i386/t-interix (winnt.o): Update.
4944 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
4945 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
4946 msformat-c.o): Update.
4947 * config/bfin/t-bfin-linux (generated_files): Add
4948 linux-sysroot-suffix.h.
4949 * config/arm/t-wince-pe (pe.o): Update.
4950 * config/arm/t-strongarm-pe (pe.o): Update.
4951 * config/arm/t-pe (pe.o): Update.
4952 * config/arm/t-arm (arm-c.o): Update.
4953 * doc/install.texi (Prerequisites): Require make 3.80.
4954 * Makefile.in: Remove .o targets.
4955 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
4956 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
4957 (simple_generated_h, simple_generated_c): Move earlier.
4958 (generated_files): New variable.
4959 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
4960 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
4961 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
4962 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
4963 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
4964 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
4965 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
4966 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
4967 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
4968 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
4969 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
4970 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
4972 (COMPILE.base, COMPILE): New variables.
4973 (%.o): New pattern rule.
4974 (ALL_HOST_OBJS): New variable.
4975 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
4976 (dummy-checksum.o, cc1-checksum.o): Remove.
4977 (DRIVER_SHLIB): New variable.
4978 (DRIVER_DEFINES): Use it.
4979 (gencondmd.c): Move out of build/.
4980 (s-conditions): Update.
4981 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
4982 (ALL_BUILD_OBJS): Likewise.
4983 (build/%.o): Use BUILDCOMPILE.
4984 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
4985 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
4986 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
4987 build/gencheck.o, build/gencodes.o, build/genconditions.o,
4988 build/genconfig.o, build/genconstants.o, build/genemit.o,
4989 build/genextract.o, build/genflags.o, build/genmddeps.o,
4990 build/genopinit.o, build/genoutput.o, build/genpeep.o,
4991 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
4992 build/gen-protos.o, build/scan.o, build/fix-header.o,
4993 build/scan-decls.o): Simplify.
4994 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
4995 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
4996 prefix.o, toplev.o): Reduce to variable setting.
4997 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
4998 ($(out_object_file), gcc-options.o): New targets.
4999 ($(ALL_HOST_OBJS)): New target. Include dependency files.
5000 * configure: Rebuilt.
5001 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
5002 * doc/sourcebuild.texi (Front End Directory): Document new variable.
5004 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
5006 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
5007 complain when we hit an error, return ERROR_MARK_NODE.
5009 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
5011 * config/sh/constraints.md (Pso, Psz): New constraints.
5012 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
5013 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
5015 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
5017 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
5018 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
5020 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
5022 * config/sh/sh.md (prefetch): Add condition for SH2A target.
5023 (prefetch_sh2a): New.
5025 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
5026 Naveen.H.S <naveen.hs@kpitcummins.com>
5028 * config/sh/constraints.md (I28): New constraint.
5029 * config/sh/sh.c (broken_move): Add support for movi20s.
5030 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
5032 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
5033 Jayant Sonar <Jayant.sonar@kpitcummins.com>
5034 Naveen.H.S <naveen.hs@kpitcummins.com>
5036 * config/sh/sh.c (SH_ATTRIBUTES): Define.
5037 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
5038 (print_operand): Handle resbank in %@ operand code.
5039 (sh_encode_section_info): New.
5040 (push_regs): Add conditions for resbank.
5041 (sh_expand_epilogue): Likewise.
5042 (sh_insert_attributes): Likewise.
5043 (sh_attribute_table): Likewise.
5044 (sh_handle_resbank_handler_attribute): New.
5045 (sh2a_handle_function_vector_handler_attribute): New.
5046 (sh2a_is_function_vector_call): New.
5047 (sh2a_get_function_vector_number): New.
5048 (sh2a_function_vector_p): New.
5049 (sh_cfun_resbank_handler_p): New.
5050 * config/sh/sh.md (calli): Emit jsr/n if possible.
5051 (calli_tbr_rel): New.
5052 (calli_pcrel): Emit jsr/n if possible.
5053 (return_i): Emit rts/n if possible.
5054 (call_valuei_tbr_rel): New.
5055 (call_valuei_pcrel): Add condition for SH2A target.
5056 (call_value): Likewise.
5057 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
5058 (sh2a_get_function_vector_number): Likewise.
5059 (sh2a_is_function_vector_call): Likewise.
5060 * doc/extend.texi: Document TBR relative addressing of SH2A.
5061 (resbank): Add description for SH2A.
5063 2008-03-24 Richard Guenther <rguenther@suse.de>
5066 * gimplify.c (gimplify_modify_expr): For frontend type-correct
5067 pointer assignments change conversions according to middle-end rules.
5068 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
5069 * configure.ac: Include type checking in yes.
5070 * configure: Regenerate.
5072 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5074 * diagnostic.c (diagnostic_count_diagnostic): Delete.
5075 (diagnostic_report_diagnostic): Update. Handle ICEs here.
5077 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
5079 * gthr-vxworks.h (UNUSED): Define.
5081 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
5083 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
5085 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
5087 * doc/extend.texi (Function Attributes): Add missing comma in the
5088 example of the "alloc_size" attribute.
5090 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
5093 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
5095 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
5098 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
5101 * stor-layout.c (update_alignment_for_field): Set minimum alignment
5102 of the underlying type of a MS bitfield layout to the natural
5103 alignment of the type.
5105 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
5107 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
5108 to their natural alignment to avoid store forwarding stalls.
5110 2008-03-22 Richard Guenther <rguenther@suse.de>
5112 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
5113 For PHI nodes verify the address is invariant.
5114 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
5115 (get_symbol_constant_value): Use is_gimple_min_invariant.
5116 (maybe_fold_stmt_indirect): Likewise.
5118 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
5120 PR rtl-optimization/33927
5121 * Makefile.in (dse.o): Depend on $(TM_P_H).
5122 * expr.h (extract_low_bits): Declare.
5123 * expmed.c (extract_low_bits): New function.
5124 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
5125 * dse.c: Include tm_p.h.
5126 (find_shift_sequence): Remove the read_reg argument and return the
5127 read value. Emit the instructions instead of returning them.
5128 Iterate on new_mode rather than calculating it each time.
5129 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
5130 source to NEW_MODE and extract_low_bits to convert the shifted
5132 (replace_read): Allow the load and store to have different mode
5133 classes. Use extract_low_bits when SHIFT == 0. Create the shift
5134 or extraction instructions before trying the replacement. Update
5135 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
5137 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
5139 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
5140 to their natural alignment to avoid store forwarding stalls.
5142 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
5145 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
5146 encouraging but not allowing gprs for input;
5147 change the input constraint to !f#r.
5148 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
5150 change the output constraint to !f#r.
5152 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
5155 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
5156 corresponding post-reload splitters.
5157 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
5158 when x87 FP math is selected.
5159 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
5160 New function prototype.
5161 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
5162 unreachable function to ease macroization of insn patterns.
5164 2008-03-21 Martin Jambor <mjambor@suse.cz>
5166 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
5167 reference dumps if ddr is NULL or dependence is unknown.
5169 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
5171 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
5172 unsigned extension into account.
5173 (ATOMIC_COMPARE_AND_SWAP): Likewise.
5174 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
5175 Do computations on a scratch register.
5177 2008-03-21 Richard Guenther <rguenther@suse.de>
5179 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5180 Use is_gimple_min_invariant instead of TREE_INVARIANT.
5181 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
5182 * tree-ssa-dom.c (record_equality): Likewise.
5183 * tree-inline.c (copy_body_r): Likewise.
5184 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
5187 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
5189 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
5190 as 'delete_unused' argument.
5192 2008-03-20 Richard Guenther <rguenther@suse.de>
5194 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
5195 special casing of constant qualifiers.
5196 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
5197 care about them in general.
5198 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
5199 regardless of their type.
5200 (fold_stmt_r): Forcefully fold *& if we end up with that.
5202 2008-03-20 Paul Brook <paul@codesourcery.com>
5204 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
5205 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
5207 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
5209 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
5210 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
5212 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
5214 * common.opt (Wmudflap): New option.
5215 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
5216 (mx_register_decls): Likewise.
5217 (mudflap_finish_file): Likewise.
5218 * doc/invoke.texi: Document -Wno-mudflap.
5220 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
5222 * c-format.c (replace_format_name_to_system_name): New.
5224 (convert_format_name_to_system_name): New.
5225 (decode_format_attr): Add use of convert_format_name_to_system_name.
5226 (format_types_orig): Add gnu_ prefix to names.
5227 (check_format_info_main): Special treating of \0 escaped names for
5228 supporting multi-character format specifiers as I32, I64.
5229 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
5230 (gnu_target_overrides_format_attributes): New.
5231 * c-format.h: Add structure target_ovr_attr to hold
5232 system specific formatter names.
5233 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
5234 msformat-c.o file to c_target_objs and cxx_target_objs.
5235 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
5236 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
5237 (TARGET_N_FORMAT_TYPES): New.
5238 * config/i386/msformat-c.c: New.
5239 * config/i386/t-cygming: Add build rule for msformat-c.o.
5240 * doc/extend.texi: Add new format names gnu_* and ms_* and
5242 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
5244 2008-03-20 Ira Rosen <irar@il.ibm.com>
5246 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
5247 optimizations turned on under -O3.
5248 (ftree-vectorize): Add that the flag is turned on with -O3.
5250 2008-03-20 Ben Elliston <bje@au.ibm.com>
5252 * regmove.c (try_auto_increment): Fix spelling error in comment.
5253 * final.c (final_scan_insn): Likewise.
5255 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
5258 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
5259 allocator preferences for "y" and "r" class registers.
5260 ("*mov<mode>_internal"): Ditto.
5261 ("*movv2sf_internal_rex64"): Ditto.
5262 ("*movv2sf_internal"): Ditto.
5264 2008-03-19 Michael Matz <matz@suse.de>
5267 * calls.c (expand_call): Check overlap of arguments with call
5268 address for sibcalls.
5270 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
5273 * stor-layout.c (update_alignment_for_field): Set minimum alignment
5274 of the underlying type of a MS bitfield layout to the natural
5275 alignment of the type.
5277 2008-03-19 Jan Hubicka <jh@suse.cz>
5280 * toplev.c (decode_d_option): Handle all CPP flags.
5281 * tree-vrp.c: Update tree_pass descriptors.
5282 * regrename.c: Update tree_pass descriptors.
5283 * fwprop.c: Update tree_pass descriptors.
5284 * doc/invoke.texi: Remove documentation of dropped -d? flags.
5285 * tree-into-ssa.c: Update tree_pass descriptors.
5286 * tree-dump.c: Update tree_pass descriptors.
5287 * tree-complex.c: Update tree_pass descriptors.
5288 * tree-dump.h: Update tree_pass descriptors.
5289 * see.c: Update tree_pass descriptors.
5290 * cgraphbuild.c: Update tree_pass descriptors.
5291 * tracer.c: Update tree_pass descriptors.
5292 * tree-loop-distribution.c: Update tree_pass descriptors.
5293 * cgraph.c: Update tree_pass descriptors.
5294 * postreload-gcse.c: Update tree_pass descriptors.
5295 * postreload.c: Update tree_pass descriptors.
5296 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
5297 * tree-tailcall.c: Update tree_pass descriptors.
5298 * tree-pass.h (tree_opt_pass): Rename to ...
5299 (opt_pass) ... this one; add "type" field and remove letter field.
5300 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
5301 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
5302 all_lowering_passes): Update declaration.
5303 * ipa-cp.c: Update tree_pass descriptors.
5304 * final.c: Update tree_pass descriptors.
5305 * omp-low.c: Update tree_pass descriptors.
5306 * tree-ssa-dse.c: Update tree_pass descriptors.
5307 * ipa-reference.c: Update tree_pass descriptors.
5308 * tree-ssa-uncprop.c: Update tree_pass descriptors.
5309 * auto-inc-dec.c: Update tree_pass descriptors.
5310 * reorg.c: Update tree_pass descriptors.
5311 * cgraphunit.c: Update tree_pass descriptors.
5312 * tree-ssa-copyrename.c: Update tree_pass descriptors.
5313 * tree-ssa-ccp.c: Update tree_pass descriptors.
5314 * df-core.c: Update tree_pass descriptors.
5315 * mode-switching.c: Update tree_pass descriptors.
5316 * tree-nomudflap.c: Update tree_pass descriptors.
5317 * modulo-sched.c: Update tree_pass descriptors.
5318 * ipa-pure-const.c: Update tree_pass descriptors.
5319 * cse.c: Update tree_pass descriptors.
5320 * web.c: Update tree_pass descriptors.
5321 * tree-stdarg.c: Update tree_pass descriptors.
5322 * tree-ssa-math-opts.c: Update tree_pass descriptors.
5323 * tree-ssa-dom.c: Update tree_pass descriptors.
5324 * tree-nrv.c: Update tree_pass descriptors.
5325 * tree-ssa-alias.c: Update tree_pass descriptors.
5326 * loop-init.c: Update tree_pass descriptors.
5327 * gimple-low.c: Update tree_pass descriptors.
5328 * ipa-inline.c: Update tree_pass descriptors.
5329 * tree-ssa-sink.c: Update tree_pass descriptors.
5330 * global.c: Update tree_pass descriptors.
5331 * ifcvt.c: Update tree_pass descriptors.
5332 * jump.c: Update tree_pass descriptors.
5333 * predict.c: Update tree_pass descriptors.
5334 * tree-ssa-loop.c: Update tree_pass descriptors.
5335 * recog.c: Update tree_pass descriptors.
5336 * dse.c: Update tree_pass descriptors.
5337 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
5338 * tree-eh.c: Update tree_pass descriptors.
5339 * regmove.c: Update tree_pass descriptors.
5341 * function.c: Update tree_pass descriptors.
5342 * tree-vectorizer.c: Update tree_pass descriptors.
5343 * gcse.c: Update tree_pass descriptors.
5344 * ipa-type-escape.c: Update tree_pass descriptors.
5345 * tree-if-conv.c: Update tree_pass descriptors.
5346 * init-regs.c: Update tree_pass descriptors.
5347 * ipa.c: Update tree_pass descriptors.
5348 * tree-ssa-phiopt.c: Update tree_pass descriptors.
5349 * rtl-factoring.c: Update tree_pass descriptors.
5350 * lower-subreg.c: Update tree_pass descriptors.
5351 * bt-load.c: Update tree_pass descriptors.
5352 * tree-dfa.c: Update tree_pass descriptors.
5353 * except.c: Update tree_pass descriptors.
5354 * emit-rtl.c: Update tree_pass descriptors.
5355 * cfgexpand.c: Update tree_pass descriptors.
5356 * tree-cfgcleanup.c: Update tree_pass descriptors.
5357 * cfgcleanup.c: Update tree_pass descriptors.
5358 * tree-ssa-pre.c: Update tree_pass descriptors.
5359 * tree-sra.c: Update tree_pass descriptors.
5360 * tree-mudflap.c: Update tree_pass descriptors.
5361 * tree-ssa-copy.c: Update tree_pass descriptors.
5362 * cfglayout.c: Update tree_pass descriptors.
5363 * tree-ssa-forwprop.c: Update tree_pass descriptors.
5364 * tree-ssa-dce.c: Update tree_pass descriptors.
5365 * tree-ssa.c: Update tree_pass descriptors.
5366 * regclass.c: Update tree_pass descriptors.
5367 * integrate.c: Update tree_pass descriptors.
5368 * tree-optimize.c: Update tree_pass descriptors.
5369 * tree-ssa-phiprop.c: Update tree_pass descriptors.
5370 * tree-object-size.c: Update tree_pass descriptors.
5371 * combine.c: Update tree_pass descriptors.
5372 * tree-outof-ssa.c: Update tree_pass descriptors.
5373 * bb-reorder.c: Update tree_pass descriptors.
5374 * stack-ptr-mod.c: Update tree_pass descriptors.
5375 * var-tracking.c: Update tree_pass descriptors.
5376 * tree-profile.c: Update tree_pass descriptors.
5377 * tree-vect-generic.c: Update tree_pass descriptors.
5378 * reg-stack.c: Update tree_pass descriptors.
5379 * sched-rgn.c: Update tree_pass descriptors.
5380 * tree-ssa-structalias.c: Update tree_pass descriptors.
5381 * tree-cfg.c: Update tree_pass descriptors.
5382 * passes.c (current_pass): Update declaration.
5383 (finish_optimization_passes): Update.
5384 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
5385 (register_one_dump_file, register_dump_files_1, next_pass_1):
5387 (init_optimization_passes): Update handling of new types.
5388 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
5389 * ipa-struct-reorg.c: Update tree_pass descriptors.
5390 * tree-ssa-reassoc.c: Update tree_pass descriptors.
5391 * combine-stack-adj.c: Update tree_pass descriptors.
5392 * cfgrtl.c: Update tree_pass descriptors.
5393 * dce.c: Update tree_pass descriptors.
5394 * tree-ssanames.c: Update tree_pass descriptors.
5396 2008-03-19 Richard Guenther <rguenther@suse.de>
5399 * tree-ssa.c (walk_data): New structure.
5400 (warn_uninitialized_var): If not always_executed warn with "maybe"
5402 (execute_early_warn_uninitialized): Compute post-dominators.
5403 Initialize always_executed before processing each basic block.
5405 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
5408 * config/i386/i386.c (x86_this_parameter): Calculate correct location
5409 of "this" pointer when "regparm = N" or "fastcall" is in effect.
5411 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5413 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
5415 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
5417 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
5419 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
5420 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
5421 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
5422 target after ignore has been set, and move there also the commputation
5423 of subtarget and original_target.
5424 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
5425 (LANG_HOOKS_INITIALIZER): Remove it.
5426 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
5428 2008-03-18 Richard Guenther <rguenther@suse.de>
5430 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
5431 found an expression with constants, note that in the VN for the lhs.
5432 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
5433 fold them to constants if possible. Run cleanup_cfg if done so.
5434 (execute_pre): Return todo.
5436 (execute_fre): Likewise.
5437 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
5439 (get_prop_source_stmt): Look through pointer conversions.
5441 2008-03-18 Jan Hubicka <jh@suse.cz>
5443 * tree-pretty-print.c: Include predict.h.
5444 (dump_generic_node): Dump predictor.
5445 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
5446 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
5447 * gimple-low.c (lower_stmt): Likewise.
5448 * expr.c (expand_expr_real): Likewise.
5449 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
5451 (build_predict_expr, build_predict_expr): New.
5452 * predict.h (predictor_name, build_predict_expr): Update.
5453 * c-typeck.c (c_finish_bc_stmt): Add prediction.
5454 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
5455 * predict.def (PRED_CONTINUE): Update hitrate.
5456 * tree.def (PREDICT_EXPR): Define.
5457 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
5458 do not handle BIND_EXPR.
5459 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
5460 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
5461 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
5464 2008-03-18 Michael Matz <matz@suse.de>
5466 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
5468 2008-03-18 Richard Guenther <rguenther@suse.de>
5470 * tree-gimple.h (is_gimple_invariant_address): Declare.
5471 (is_gimple_constant): Likewise.
5472 * tree-gimple.c (is_gimple_constant): New function.
5473 (is_gimple_invariant_address): Likewise.
5474 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
5475 and is_gimple_invariant_address.
5476 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
5478 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
5479 an addressable base.
5481 2008-03-18 Jakub Jelinek <jakub@redhat.com>
5484 * gimplify.c (gimplify_expr): Gimplify second operand of
5487 2008-03-17 Richard Guenther <rguenther@suse.de>
5489 PR tree-optimization/19637
5490 * fold-const.c (fold_unary): Remove restrictions of removing
5491 intermediate pointer-conversions (P2)(P1)P0.
5492 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
5493 conversion to void pointer.
5494 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
5496 2008-03-16 James E. Wilson <wilson@tuliptree.org>
5499 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
5500 emulated thread local variables.
5502 2008-03-16 Richard Guenther <rguenther@suse.de>
5505 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
5506 expand TREE_INVARIANT operations that are not gimple invariant.
5508 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
5510 * doc/extend.texi (Alignment): Say that the ABI controls
5511 the __alignof__ for non-strict-alignment targets rather
5512 than being a recommendation.
5514 2008-03-15 Paul Brook <paul@codesourcery.com>
5516 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
5518 (arm_output_fn_unwind): Mark functions that can not be unwound.
5520 2008-03-15 Paul Brook <paul@codesourcery.com>
5522 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
5523 extension instructions.
5525 2008-03-15 Richard Guenther <rguenther@suse.de>
5527 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
5528 and fold constant aggregate refs.
5529 (fold_const_aggregate_ref): Handle string constants
5530 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
5531 (evaluate_stmt): Simplify now that ccp_fold folds constant
5534 2008-03-15 Paul Brook <paul@codesourcery.com>
5536 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
5537 (extzv): Use gen_extzv_t2.
5538 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
5540 2008-03-15 Richard Guenther <rguenther@suse.de>
5542 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
5543 (fold_const_aggregate_ref): Likewise.
5544 (get_value): Return NULL if we don't have any values.
5545 (ccp_finalize): Set const_val to NULL after freeing it.
5546 * tree-flow.h (get_symbol_constant_value): Declare.
5547 (fold_const_aggregate_ref): Likewise.
5548 * tree-ssa-sccvn.c (try_to_simplify): Use them.
5550 2008-03-15 Richard Guenther <rguenther@suse.de>
5553 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
5554 to not produce negative array indices if not allowed. Add
5555 parameter to indicate that.
5556 (maybe_fold_offset_to_component_ref): Allow negative array
5557 indices only for the first member of a structure.
5558 (maybe_fold_offset_to_reference): Allow negative array indices.
5559 (maybe_fold_stmt_addition): Likewise.
5561 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
5562 Anatoly Sokolov <aesok@post.ru>
5564 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
5565 (avr_arch): Add ARCH_AVR6.
5566 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
5567 (initial_elimination_offset): Initialize and use 'avr_pc_size'
5568 instead of fixed value 2.
5569 (print_operand_address): Use gs() asm specifier instead of pm().
5570 (avr_assemble_integer): (Ditto.).
5571 (avr_output_addr_vec_elt): (Ditto.).
5572 (print_operand): Handle "!" code.
5573 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
5574 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
5575 (AVR_HAVE_EIJMP_EICALL): Define.
5576 (AVR_3_BYTE_PC): Redefine.
5577 (AVR_2_BYTE_PC): (Ditto.).
5578 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
5579 (LINK_SPEC): Add atmega2560 and atmega2561.
5580 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
5582 * config/avr/avr.md (call_insn): Use eicall instead of icall
5583 for 3 byte PC devices.
5584 (call_value_insn): (Ditto.).
5585 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
5586 (indirect_jump): Use only for for 2 byte PC devices.
5587 (*tablejump): (Ditto.).
5588 (*indirect_jump_avr6): Add insn.
5589 (*tablejump_rjmp): Don't use for 3 byte PC devices.
5590 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
5591 instead of ijmp for 3 byte PC devices.
5592 (__tablejump2__): (Ditto.).
5593 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
5594 (MULITLIB_DIRNAMES): (Ditto.).
5595 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
5597 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
5599 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
5600 "sse2_umulsidi3". Use V1DI mode for operand 0.
5601 ("mmx_psadbw"): Use V1DI mode for operand 0.
5602 * config/i386/i386-modes.def (V1SI): New vector mode.
5603 * config/i386/i386.c (struct builtin_description)
5604 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
5605 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
5606 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
5607 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
5608 v1di_ftype_v8qi_v8qi type.
5609 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
5611 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
5612 __builtin_ia32_pmuludq]: Fix the mode of return value.
5614 2008-03-15 Richard Guenther <rguenther@suse.de>
5617 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
5620 2008-03-14 Bob Wilson <bob.wilson@acm.org>
5622 * doc/invoke.texi (Option Summary, Xtensa Options): Document
5623 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
5624 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
5625 unless TARGET_SERIALIZE_VOLATILE is enabled.
5626 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
5627 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
5628 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
5630 2008-03-14 Richard Guenther <rguenther@suse.de>
5632 PR tree-optimization/34172
5633 * tree-flow.h (refs_may_alias_p): Declare.
5634 (get_single_def_stmt): Likewise.
5635 (get_single_def_stmt_from_phi): Likewise.
5636 (get_single_def_stmt_with_phi): Likewise.
5637 * tree-dfa.c (refs_may_alias_p): New function.
5638 (get_single_def_stmt): Likewise.
5639 (get_single_def_stmt_from_phi): Likewise.
5640 (get_single_def_stmt_with_phi): Likewise.
5641 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
5642 (vn_reference_lookup_1): New helper function.
5643 (vn_reference_lookup): Walk the virtual use-def chain to
5644 continue searching for a match if the def does not alias the
5645 reference we are looking for.
5647 2008-03-14 David Edelsohn <edelsohn@gnu.org>
5649 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
5650 archive and Perzl. Update The Written Word listing.
5652 2008-03-14 Richard Guenther <rguenther@suse.de>
5654 PR tree-optimization/34043
5655 PR tree-optimization/33989
5656 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
5658 (bitmap_find_leader): Use extra argument to verify dominance
5659 relationship inside a basic-block.
5660 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
5661 (find_leader_in_sets): Adjust.
5662 (create_component_ref_by_pieces): Take extra argument for
5663 dominance check, handle lookup failures.
5664 (find_or_generate_expression): Likewise.
5665 (create_expression_by_pieces): Likewise.
5666 (insert_into_preds_of_block): Adjust.
5667 (create_value_expr_from): If asked for, verify all operands
5668 are in the blocks AVAIL_OUT set.
5669 (make_values_for_stmt): Check for SSA_NAMEs that are life
5670 over an abnormal edge.
5671 (compute_avail): Remove such check.
5672 (do_SCCVN_insertion): New function.
5673 (eliminate): If we do not find a leader suitable for replacement
5674 insert a replacement expression from SCCVN if available.
5675 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
5676 (struct vn_ssa_aux): Add needs_insertion flag.
5677 * tree-ssa-sccvn.c (may_insert): New global flag.
5678 (copy_reference_ops_from_ref): Value-number union member access
5679 based on its size, not type and member if insertion is allowed.
5680 (visit_reference_op_load): For a weak match from union type
5681 punning lookup a view-converted value and insert a SSA_NAME
5682 for that value if that is not found.
5683 (visit_use): Make dumps shorter. Do not disallow value numbering
5684 SSA_NAMEs that are life over an abnormal edge to constants.
5685 (free_scc_vn): Release inserted SSA_NAMEs.
5686 (run_scc_vn): New flag to specify whether insertion is allowed.
5687 Process SSA_NAMEs in forward order.
5688 * tree-ssa-loop-im.c (for_each_index): Handle invariant
5689 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
5690 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
5691 pointer type to/from integral types that do not change the
5692 precision to regular conversions.
5694 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
5696 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
5697 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
5698 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
5699 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
5700 input arguments and the mode of return value. Built-in functions
5701 that operate on whole 64-bit MMX register now use V1DI mode.
5703 2008-03-13 Alon Dayan <alond@il.ibm.com>
5704 Olga Golovanevsky <olga@il.ibm.com>
5706 PR tree-optimization/35041
5707 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
5708 to locate the right position in a statement.
5710 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
5714 * config/i386/xmmintrin.h: Change all static inline functions to
5715 extern inline and add __gnu_inline__ attribute.
5716 * config/i386/bmintrin.h: Ditto.
5717 * config/i386/smmintrin.h: Ditto.
5718 * config/i386/tmmintrin.h: Ditto.
5719 * config/i386/mmintrin-common.h: Ditto.
5720 * config/i386/ammintrin.h: Ditto.
5721 * config/i386/emmintrin.h: Ditto.
5722 * config/i386/pmmintrin.h: Ditto.
5723 * config/i386/mmintrin.h: Ditto.
5724 * config/i386/mm3dnow.h: Ditto.
5726 2008-03-13 Jakub Jelinek <jakub@redhat.com>
5729 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
5730 (lower_omp_2): New function.
5731 (lower_omp_1, lower_omp): Rewritten.
5733 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
5736 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
5737 with the phrase "Microsoft Windows compilers".
5738 (Push/Pop Macro Pragmas): New subsection. Document
5739 #pragma push_macro and pragma pop_macro.
5741 2008-03-12 Paul Brook <paul@codesourcery.com>
5743 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
5745 2008-03-12 Paul Brook <paul@codesourcery.com>
5747 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
5748 (thumb2_alusi3_short): Exclude PLUS and MINUS.
5749 (thumb2_addsi_shortim): Rename ...
5750 (thumb2_addsi_short): ... to this. Allow register operands.
5751 (thumb2_subsi_short): New pattern.
5752 (thumb2_one_cmplsi2_short,
5753 thumb2_negsi2_short): New patterns and peepholes.
5755 2008-03-12 Paul Brook <paul@codesourcery.com>
5757 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
5759 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
5761 * config/i386/i386.md (int_cond): New code iterator.
5763 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
5764 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
5765 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
5766 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
5767 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
5768 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
5769 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
5770 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
5772 2008-03-12 Paul Brook <paul@codesourcery.com>
5774 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
5775 instead of {arm,thumb}_compute_save_reg_mask.
5776 (output_return_instruction): Ditto.
5777 (thumb_unexpanded_epilogue): Ditto.
5778 (thumb1_expand_prologue): Ditto.
5779 (thumb1_output_function_prologue): Ditto.
5780 (arm_set_return_address): Ditto.
5781 (thumb_set_return_address): Ditto.
5782 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
5783 regs to achieve stack alignment.
5784 (thumb1_compute_save_reg_mask): Fix compiler warning.
5785 (arm_output_epilogue): Use offsets->saved_regs_mask.
5786 Adjust stack pointer by poping call clobered registers.
5787 (arm_expand_prologue): Use offsets->saved_regs_mask.
5788 Adjust stack pointer by pushing extra registers.
5789 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
5791 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
5794 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
5795 conversion to the operands of a multiplication.
5797 2008-03-12 Richard Guenther <rguenther@suse.de>
5799 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
5800 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
5801 * timevar.def (TV_TREE_PHIPROP): Add.
5802 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
5803 pass description. Use TV_TREE_PHIPROP.
5804 * tree-ssa-forwprop.c: Remove phiprop code.
5806 2008-03-12 Jakub Jelinek <jakub@redhat.com>
5809 * omp-low.c (maybe_lookup_decl): Constify first argument.
5810 (use_pointer_for_field): Change last argument from bool to
5811 omp_context *. Disallow shared copy-in/out in nested
5812 parallel if decl is shared in outer parallel too.
5813 (build_outer_var_ref, scan_sharing_clauses,
5814 lower_rec_input_clauses, lower_copyprivate_clauses,
5815 lower_send_clauses, lower_send_shared_vars): Adjust callers.
5817 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
5818 Ira Rosen <irar@il.ibm.com>
5820 * tree-vectorizer.c (free_stmt_vec_info): New function.
5821 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
5822 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
5823 * tree-vectorizer.h (free_stmt_vec_info): Declare.
5824 * tree-vect-transform.c (vectorizable_conversion): Free
5825 vec_oprnds0 if it was allocated.
5826 (vect_permute_store_chain): Remove unused VECs.
5827 (vectorizable_store): Free VECs that are allocated in the..
5829 (vect_transform_strided_load, vectorizable_load): Likewise.
5830 (vect_remove_stores): Simplify the code.
5831 (vect_transform_loop): Move code to vect_remove_stores().
5832 Call vect_remove_stores() and free_stmt_vec_info().
5834 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5836 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
5837 TARGET_HPUX. Revise comment.
5838 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
5839 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
5840 Use sr4 variant of `be' instruction when not generating PIC code.
5841 (attr_length_call): Adjust for above change.
5843 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5845 * ipa-reference.c (static_execute): Remove module_statics_const and
5846 associated setting code.
5848 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
5851 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
5852 predicate for operand 1.
5853 (paritysi2_cmp): Use register_operand predicate for operand 2.
5854 Use earlyclobber modifier for operand 1. Remove support for
5856 (paritydi2_cmp): Use register_operand predicate for operand 3.
5857 Use earlyclobber modifier for operand 1. Remove support for
5860 2008-03-11 Paul Brook <paul@codesourcery.com>
5861 Vladimir Prus <vladimir@codesourcery.com>
5863 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
5864 (arm_compute_save_reg0_reg12_mask): Always
5865 check if register 11 must be saved. Always safe hard frame pointer
5866 when frame_pointer_needeed.
5867 (arm_compute_save_reg_mask): Save IP and PC
5868 only with apcs frames.
5869 (arm_output_epilogue): Adjust Thumb2 codepath to
5870 be also invoked and work for ARM non-apcs frames.
5871 (arm_expand_prologue): Don't bother saving IP
5872 for non-apcs frame, since it's not clobbered by
5873 prologue code. Implement non-apcs frame
5876 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
5878 PR rtl-optimization/35281
5879 * expr.c (convert_move): Use a new pseudo for the intermediate
5880 from_mode->word_mode result.
5882 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
5884 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
5885 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
5886 * toplev.c (compile_file): Don't call it.
5888 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
5891 * expr.c (store_expr): Call emit_block_move if the mode
5892 of "temp" RTX is BLKmode.
5894 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5895 Richard Guenther <rguenther@suse.de>
5897 PR tree-optimization/31358
5898 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
5899 the step with a NULL_TREE.
5900 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
5901 to sizetype if type is a pointer type.
5902 (add_candidate_1): Don't convert the base and step to
5903 the generic type if the orginal type is a pointer type.
5904 (add_iv_value_candidates): Use sizetype for the step
5905 if type is a pointer type.
5906 (cand_value_at): Likewise.
5907 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
5909 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
5910 Don't convert the tem affine to the type.
5911 (add_elt_to_tree): Use sizetype for the step if a pointer.
5912 Use POINTER_PLUS_EXPR for pointers.
5913 (aff_combination_to_tree): Use sizetype for the step if a
5916 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
5918 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
5919 Remove commutativity hint.
5921 2008-03-10 Jakub Jelinek <jakub@redhat.com>
5925 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
5926 errorneous type. Check that v is a VAR_DECL.
5929 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
5931 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
5933 PR tree-optimization/35494
5934 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
5935 may be overriden at link and run time.
5937 2008-03-10 Richard Guenther <rguenther@suse.de>
5939 PR tree-optimization/34677
5940 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
5941 (poolify_tree): Likewise.
5942 (modify_expr_template): Likewise.
5943 (poolify_modify_stmt): Likewise.
5944 (insert_fake_stores): Handle all component-ref style stores
5945 in addition to INDIRECT_REF. Also handle complex types.
5946 Do not poolify the inserted load.
5947 (realify_fake_stores): Do not rebuild the tree but only
5948 make it a SSA_NAME copy.
5949 (init_pre): Remove initialzation of modify_expr_template.
5950 Do not allocate modify_expr_node_pool.
5951 (fini_pre): Do not free modify_expr_node_pool.
5953 2008-03-10 Paul Brook <paul@codesourcery.com>
5955 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
5958 2008-03-10 Paul Brook <paul@codesourcery.com>
5959 Mark Shinwell <shinwell@codesourcery.com>
5961 * config/arm/cortex-r4.md: New.
5962 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
5964 * config/arm/arm.md: Include cortex-r4.md.
5965 (insn): Add smmls, sdiv and udiv values.
5966 (generic_sched): Don't use generic scheduling for Cortex-R4.
5967 (arm_issue_rate): New function.
5968 (TARGET_SCHED_ISSUE_RATE): Define.
5970 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
5972 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
5974 2008-03-10 Richard Guenther <rguenther@suse.de>
5976 * tree-ssa-pre.c (get_sccvn_value): Simplify.
5977 (compute_avail): Do not add stmt uses to AVAIL_OUT.
5979 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
5981 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
5982 Set default to true.
5984 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5986 * c.opt (Wsynth): Deprecate.
5987 * doc/invoke.texi (Option Summary, Warning Options): Document
5988 -Wno-format-contains-nul.
5990 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
5993 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
5994 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
5996 2008-03-09 Ira Rosen <irar@il.ibm.com>
5998 * config/rs6000/rs6000.c (builtin_description): Rename vector
5999 left shift operations.
6000 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
6001 (altivec_vsl<VI_char>): Rename to ...
6002 (ashl<mode>3): ... new name.
6003 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
6005 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
6007 2008-03-08 Richard Guenther <rguenther@suse.de>
6009 * coverage.h (tree_coverage_counter_addr): Declare.
6010 * coverage.c (tree_coverage_counter_addr): New function.
6011 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
6013 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
6014 (tree_gen_one_value_profiler): Likewise.
6015 (tree_gen_ic_profiler): Likewise.
6016 (tree_gen_average_profiler): Likewise.
6017 (tree_gen_ior_profiler): Likewise.
6019 2008-03-08 Richard Guenther <rguenther@suse.de>
6021 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
6022 (vn_binary_op_insert): Likewise.
6023 (vn_unary_op_lookup): Likewise.
6024 (vn_unary_op_insert): Likewise.
6025 (vn_nary_op_lookup): Declare.
6026 (vn_nary_op_insert): Likewise.
6027 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
6028 and binary hashes, use a single obstack for unary_op_pool
6030 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
6031 a single struct vn_nary_op_s. Store tree code length and
6032 a variable number of operands.
6033 (struct vn_reference_op_struct): Remove unused op2.
6034 (vn_reference_op_eq): Do not compare op2.
6035 (vn_reference_op_compute_hash): Do not compute hash of op2.
6036 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
6037 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
6038 with vn_nary_op_compute_hash.
6039 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
6040 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
6042 (vn_unary_op_insert, vn_binary_op_insert): Replace with
6044 (visit_unary_op): Call nary functions.
6045 (visit_binary_op): Likewise.
6046 (process_scc): Adjust for struct vn_tables_s changes.
6047 (allocate_vn_table): Likewise.
6048 (free_vn_table): Likewise.
6049 * tree-vn.c (vn_add): Call nary functions.
6050 (vn_lookup): Likewise.
6052 2008-03-08 Jakub Jelinek <jakub@redhat.com>
6055 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
6056 wdst back after sync_compare_and_swapqhi_internal.
6058 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
6061 * config/i386/i386-modes.def (V1DI): New vector mode.
6062 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
6063 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
6064 (MMXMODE248): Ditto.
6065 (MMXMODE): Add V1DI mode.
6066 (mmxvecsize): Change DI mode to V1DI mode.
6067 ("mov<mode>): Use MMXMODEI8 mode iterator.
6068 ("*mov<mode>_internal_rex64"): Ditto.
6069 ("*mov<mode>_internal"): Ditto.
6070 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
6071 ("mmx_sub<mode>3"): Ditto.
6072 ("mmx_adddi3"): Remove insn pattern.
6073 ("mmx_subdi3"): Ditto.
6074 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
6075 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
6076 ("mmx_ashl<mode>3"): Ditto.
6077 ("mmx_lshrdi3"): Remove insn pattern.
6078 ("mmx_ashldi3"): Ditto.
6079 * config/i386/i386.c (classify_argument): Handle V1DImode.
6080 (function_arg_advance_32): Ditto.
6081 (function_arg_32): Ditto.
6082 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
6083 mmx_addv1di3 insn pattern.
6084 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
6085 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
6086 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
6087 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
6088 Remove definitions of built-in functions.
6089 (V1DI_type_node): New node.
6090 (v1di_ftype_v1di_int): Ditto.
6091 (v1di_ftype_v1di_v1di): Ditto.
6092 (v2si_ftype_v2si_si): Ditto.
6093 (v4hi_ftype_v4hi_di): Remove node.
6094 (v2si_ftype_v2si_di): Ditto.
6095 (ix86_init_mmx_sse_builtins): Handle V1DImode.
6096 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
6097 Redefine builtins using def_builtin_const with *_ftype_*_int node.
6098 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
6099 Add new builtins using def_builtin_const.
6100 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
6101 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
6102 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
6103 * config/i386/mmintrin.h (__v1di): New typedef.
6104 (_mm_add_si64): Cast arguments to __v1di type.
6105 (_mm_sub_si64): Ditto.
6106 (_mm_sll_pi16): Cast __count to __v4hi type.
6107 (_mm_sll_pi32): Cast __count to __v2si type.
6108 (_mm_sll_si64): Cast arguments to __v1di type.
6109 (_mm_srl_pi16): Cast __count to __v4hi type.
6110 (_mm_srl_pi32): Cast __count to __v2si type.
6111 (_mm_srl_si64): Cast arguments to __v1di type.
6112 (_mm_sra_pi16): Cast __count to __v4hi type.
6113 (_mm_sra_pi32): Cast __count to __v2si type.
6114 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
6115 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
6116 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
6117 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
6118 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
6119 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
6120 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
6121 (_mm_srai_pi32): Use __builtin_ia32_psradi.
6122 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
6123 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
6124 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
6125 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
6127 2008-03-07 Joseph Myers <joseph@codesourcery.com>
6129 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
6131 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
6134 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
6135 reg+const addressing for Altivec modes. Don't generate reg+reg
6136 addressing for TFmode or TDmode quantities.
6138 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
6140 * c-common.c (vector_types_convertible_p): Call langhook
6141 instead of comptypes.
6143 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
6146 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
6147 integral and scalar float variables which have a
6150 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
6152 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
6153 dwarf_register_span hook when emitting unwind information for
6154 register-to-memory saves.
6155 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
6156 (rs6000_frame_related): Remove call to spe_synthesize_frame.
6158 2008-03-06 Jakub Jelinek <jakub@redhat.com>
6160 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
6161 for the same VAR_DECL.
6163 2008-03-06 Tom Tromey <tromey@redhat.com>
6166 * doc/standards.texi (Standards): Don't mention treelang.
6167 * doc/invoke.texi (Overall Options): Don't mention treelang.
6168 * doc/install.texi (Prerequisites): Don't mention bison or
6170 (Configuration): Don't mention treelang.
6171 (Building): Likewise.
6172 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
6174 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
6176 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
6177 word-extractions out of a multi-word object.
6179 2008-03-06 Richard Guenther <rguenther@suse.de>
6181 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
6182 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
6183 result type and precision.
6184 * expr.c (get_inner_reference): Set unsignedp based on the result
6185 type of BIT_FIELD_REF.
6186 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
6187 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
6188 (try_instantiate_multiple_fields): Likewise. Use the correct type
6190 (sra_build_assignment): Likewise.
6191 (sra_build_elt_assignment): Likewise.
6192 (sra_explode_bitfield_assignment): Likewise.
6193 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
6194 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
6195 set BIT_FIELD_REF_UNSIGNED.
6196 (vectorizable_load): Likewise.
6198 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
6200 * cse.c (cse_extended_basic_block): Invalidate artificial defs
6203 2008-03-06 Richard Guenther <rguenther@suse.de>
6205 * alias.c (struct alias_set_entry): Move has_zero_child field
6206 to pack with alias_set.
6208 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
6210 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
6213 2008-03-05 Ian Lance Taylor <iant@google.com>
6215 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
6217 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
6219 * fwprop.c (update_df): Support width and offset parameters of
6221 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
6222 global_conflicts): Change DF_REF_EXTRACT to either
6223 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
6224 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
6225 * df-scan.c (df_ref_record, df_defs_record,
6226 df_ref_create_structure, df_def_record_1, df_uses_record,
6227 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
6228 df_bb_refs_collect, df_entry_block_defs_collect,
6229 df_exit_block_uses_collect): Support new width and offset fields.
6230 (ref_extract_pool): New storage pool.
6231 (df_free_ref): New function.
6232 (df_reg_chain_unlink, df_free_collection_rec,
6233 df_sort_and_compress_refs): Call df_free_ref.
6234 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
6236 (df_ref_create_structure): Allocate df_ref_extract if offset and
6237 width fields are used.
6238 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
6239 (df_uses_record): Get offset and width from ZERO_EXTRACT
6241 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
6242 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
6243 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
6244 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
6245 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
6246 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
6247 (df_ref_extract): New structure.
6248 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
6249 (df_ref_create): Add width and offset parameters.
6251 2008-03-05 Richard Guenther <rguenther@suse.de>
6253 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6254 Use ranges_overlap_p.
6255 (offset_overlaps_with_access): Rename
6256 to ranges_overlap_p and move ...
6257 * tree-flow-inline.h (ranges_overlap_p): ... here.
6259 * tree.h (get_inner_reference, handled_component_p): Update
6262 * tree.h (record_component_aliases, get_alias_set,
6263 alias_sets_conflict_p, alias_sets_must_conflict_p,
6264 objects_must_conflict_p): Move declarations ...
6265 * alias.h (record_component_aliases, get_alias_set,
6266 alias_sets_conflict_p, alias_sets_must_conflict_p,
6267 objects_must_conflict_p): ... here.
6268 Include coretypes.h.
6269 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
6271 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
6273 * cfg.c: Include tree-flow.h.
6274 (remove_edge_raw): Call redirect_edge_var_map_clear.
6275 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
6276 * tree-flow-inline.h (redirect_edge_var_map_def): New.
6277 (redirect_edge_var_map_result): New.
6278 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
6279 PENDING_STMT use with redirect_edge_var_map_*.
6280 * tree-ssa.c (edge_var_maps): New definition.
6281 (redirect_edge_var_map_add): New.
6282 (redirect_edge_var_map_clear): New.
6283 (redirect_edge_var_map_dup): New.
6284 (redirect_edge_var_map_vector): New.
6285 (redirect_edge_var_map_destroy): New.
6286 (ssa_redirect_edge): Replace PENDING_STMT use with
6287 redirect_edge_var_map_*.
6288 (flush_pending_stmts): Same.
6289 (delete_tree_ssa): Destroy edge var map.
6290 * tree-flow.h (struct _edge_var_map): New.
6291 Define edge_var_map vector type.
6292 Declare redirect_edge_var_map_* prototypes.
6293 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
6294 * tree-cfg.c (reinstall_phi_args): Replace
6295 PENDING_STMT use with redirect_edge_var_map_*.
6297 2008-03-05 Richard Guenther <rguenther@suse.de>
6299 PR tree-optimization/35472
6300 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
6301 whose single use_stmt has a overlapping set of loaded and
6302 stored symbols as that use_stmt might be a noop assignment then.
6304 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
6306 * gthr-rtems.h: Implement __gthread_mutex_destroy.
6308 2008-03-05 Richard Guenther <rguenther@suse.de>
6311 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
6312 should be constants.
6313 * tree-cfg.c (verify_expr): Verify it.
6314 * fold-const.c (fold_truthop): Remove code generating
6315 BIT_FIELD_REFs of structure bases.
6316 (fold_binary): Likewise.
6317 (fold_ternary): Position and size of BIT_FIELD_REFs are
6318 always host integers.
6319 (make_bit_field_ref): Remove.
6320 (optimize_bit_field_compare): Remove.
6321 (all_ones_mask_p): Remove.
6323 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
6326 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
6327 (split_block_and_df_analyze): New. Split basic block and rebuild
6329 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
6331 (split_pattern_seq): Likewise.
6332 (erase_matching_seqs): Likewise.
6333 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
6335 2008-03-04 Geoff Keating <geoffk@apple.com>
6337 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
6338 declaration and code.
6339 (tree_invalid_nonnegative_warnv_p): Likewise.
6341 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
6343 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
6344 examples. Truncate option-names then causing overfull hbox.
6346 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6349 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
6351 * configure: Rebuilt.
6353 2008-03-04 Rafael Espindola <espindola@google.com>
6355 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
6356 (tree_unary_nonnegative_warnv_p): New.
6357 (tree_binary_nonnegative_warnv_p): New.
6358 (tree_single_nonnegative_warnv_p): New.
6359 (tree_invalid_nonnegative_warnv_p): New.
6360 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
6362 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6365 * opts.c (handle_option): Postpone 'unknown option' errors only for
6368 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
6371 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
6374 2008-03-04 Rafael Espindola <espindola@google.com>
6376 * fold-const.c (tree_unary_nonzero_warnv_p): New.
6377 (tree_binary_nonzero_warnv_p): New.
6378 (tree_single_nonzero_warnv_p): New.
6379 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
6381 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
6384 * fold-const.c (fold_cond_expr_with_comparison): Prevent
6385 transformations for modes that have signed zeros.
6386 * ifcvt.c (noce_try_abs): Ditto.
6388 2008-03-04 Joseph Myers <joseph@codesourcery.com>
6390 * config/i386/i386.c (override_options): Force
6391 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
6393 2008-03-04 Jan Hubicka <jh@suse.cz>
6396 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
6399 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
6401 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
6402 label to probe the stack.
6404 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
6406 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
6407 (__gthr_win32_mutex_destroy): Declare.
6408 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
6409 __gthr_win32_mutex_destroy.
6410 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
6412 2008-03-03 Jan Hubicka <jh@suse.cz>
6415 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
6416 aggressive on inlining cold calls.
6418 2008-03-03 Richard Guenther <rguenther@suse.de>
6420 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
6421 struct copies into the expression table.
6422 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
6423 (try_to_simplify): Likewise.
6424 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
6425 integral and pointer arguments which do not change the
6426 precision to NOP_EXPRs.
6427 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
6428 VIEW_CONVERT_EXPR case.
6430 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
6432 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
6433 defined in a loop at depth 0 is invariant.
6434 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
6435 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
6436 be called at loop depth 0.
6438 2008-03-02 Jakub Jelinek <jakub@redhat.com>
6441 * gcc.c (process_command): Update copyright notice dates.
6442 * gcov.c (print_version): Likewise.
6443 * gcov-dump.c (print_version): Likewise.
6444 * mips-tfile.c (main): Likewise.
6445 * mips-tdump.c (main): Likewise.
6447 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6450 * c-common.c (flag_permissive): Delete.
6451 (constant_expression_warnings): Check flags first.
6452 (constant_expression_error): New.
6453 * c-common.h (flag_permissive): Delete.
6454 (constant_expression_error): Declare.
6455 * flags.h (flag_permissive): Declare. Update description.
6456 * diagnostic.c (pedwarn): Update.
6458 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
6459 (permissive_error_kind): New.
6460 * toplev.c (flag_permissive): Define. Update description.
6461 * toplev.h (permissive_error_kind): Declare.
6462 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
6463 (pedwarn_c90): Use pedantic_warning_kind.
6464 * c-opts.c (c_common_post_options): flag_permissive does not affect
6465 flag_pedantic_errors.
6467 2008-03-02 Joseph Myers <joseph@codesourcery.com>
6469 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
6470 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
6471 __absvsi2, __absvDI2): Use unsigned arithmetic.
6473 2008-03-02 Andi Kleen <ak@suse.de>
6474 Richard Guenther <rguenther@suse.de>
6476 * struct-equiv.c: Remove file.
6477 * cfg_cleanup.c (condjump_equiv_p): Remove.
6478 * Makefile.in (OBJS-common): Remove struct-equiv.o.
6479 (struct-equiv.o): Remove rule.
6480 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
6481 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
6482 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
6484 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
6486 * ifcvt.c (noce_process_if_block): Try to handle only the then
6487 block if the else block exists but isn't suitable.
6489 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
6492 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
6493 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
6494 regression from previous patch.
6496 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
6499 * gthr.h: Add __gthread_mutex_destroy as a function that must be
6501 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
6502 * gthr-single.h (__gthread_mutex_destroy): Likewise.
6503 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
6504 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
6505 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
6506 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
6507 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
6508 (__gthread_mutex_destroy_function): Rename to
6509 __gthread_mutex_destroy.
6510 * gthr-dce.h (__gthread_mutex_destroy): Call
6511 pthread_mutex_destroy.
6512 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
6513 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
6514 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
6516 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
6518 * df-scan.c (df_ref_chain_change_bb): Simplify.
6519 (df_insn_change_bb): Add new_bb argument. Simplify. Call
6520 set_block_for_insn if there's any change.
6521 * df.h ((df_insn_change_bb): Fix prototype.
6522 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
6523 df_insn_change_bb, don't call set_block_for_insn.
6524 * emit-rtl.c (reorder_insns): Likewise.
6525 * haifa-sched.c (move_insn): Likewise.
6527 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
6529 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
6531 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
6533 * tree-flow-inline.h (next_readonly_imm_use): Return
6534 NULL_USE_OPERAND_P after the end.
6536 2008-03-01 Richard Guenther <rguenther@suse.de>
6538 PR tree-optimization/35411
6539 * tree-sra.c (sra_build_assignment): Split conversion to
6540 final type to a separate statement if we are not assigning
6543 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
6545 * fold-const.c (fold_convertible_p): Correct the logic to follow
6546 that in fold_convert().
6548 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
6551 * tree-inline.c (build_duplicate_type): When we make a
6552 duplicate type, make it unique in the canonical types system.
6554 2008-02-29 Tom Tromey <tromey@redhat.com>
6556 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
6557 input_file_stack_history, input_file_stack_restored): Remove.
6558 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
6559 * input.h (struct file_stack): Remove.
6560 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
6561 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
6563 * diagnostic.h (struct diagnostic_context) <last_module>: Change
6565 (diagnostic_last_module_changed): Add 'map' argument.
6566 (diagnostic_set_last_function): Likewise.
6567 * diagnostic.c (undiagnostic_report_current_module): Iterate using
6568 line map, not input_file_stack.
6569 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
6571 2008-02-29 Paul Brook <paul@codesourcery.com>
6573 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
6575 2008-02-29 Paul Brook <paul@codesourcery.com>
6577 * config/arm/ieee754-df.S (muldf3): Use RET macros.
6579 2008-02-29 Richard Guenther <rguenther@suse.de>
6581 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
6583 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
6584 value for comparing for a store match.
6585 (simplify_unary_expression): Do nothing for SSA_NAMEs.
6586 (try_to_simplify): Do not do a full-blown reference lookup.
6588 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
6590 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
6591 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
6593 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
6595 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
6597 * tree-loop-linear.c (try_interchange_loops): Compare memory access
6598 strides against cache sizes.
6600 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
6602 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
6605 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
6607 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
6608 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
6609 is smaller than the original promoted value.
6610 (simplify_subreg): If OP is a SUBREG, try to preserve its
6611 SUBREG_PROMOTED_VAR_P information.
6613 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
6615 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
6616 (VN_INFO_GET): Allocate new objects on the obstack.
6617 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
6618 for rpo_numbers_temp, for consistency.
6619 (free_scc_vn): Free the obstack.
6621 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
6623 * doc/invoke.texi: Document -ftree-loop-distribution.
6624 * tree-loop-distribution.c: New.
6625 * tree-pass.h (pass_loop_distribution): New.
6626 * graphds.h (struct graph): Add htab_t indices.
6627 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
6628 * tree-vectorizer.c (rename_variables_in_loop): Extern.
6629 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
6630 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
6631 * tree-data-ref.c (debug_data_dependence_relations): New.
6632 (dump_data_dependence_relation): Also print data references.
6633 (free_data_ref): Extern.
6634 (same_access_functions): Moved...
6635 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
6636 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
6637 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
6638 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
6639 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
6640 (stmts_from_loop): Skip LABEL_EXPR.
6641 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
6643 (build_rdg): Initialize rdg->indices htab.
6644 (free_rdg, stores_from_loop, ref_base_address,
6645 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
6646 have_similar_memory_accesses_1, ref_base_address_1,
6647 remove_similar_memory_refs): New.
6648 * tree-data-ref.h: Depend on tree-chrec.h.
6649 (debug_data_dependence_relations, free_data_ref): Declared.
6650 (same_access_functions): ... here.
6651 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
6653 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
6654 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
6655 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
6656 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
6657 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
6658 rdg_vertex_for_stmt): Declared.
6659 (struct rdg_edge): Add level.
6661 (free_rdg, stores_from_loop, remove_similar_memory_refs,
6662 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
6664 (rdg_has_similar_memory_accesses): New.
6665 * tree-vect-analyze.c: Remove unused static decls.
6666 * lambda.h (dependence_level): New.
6667 * common.opt (ftree-loop-distribution): New.
6668 * tree-flow.h (mark_virtual_ops_in_bb,
6669 slpeel_tree_duplicate_loop_to_edge_cfg,
6670 rename_variables_in_loop): Declared.
6671 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
6672 (OBJS-common): Add tree-loop-distribution.o.
6673 (tree-loop-distribution.o): New rule.
6674 * tree-cfg.c (mark_virtual_ops_in_bb): New.
6675 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
6676 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
6678 2008-02-28 Joseph Myers <joseph@codesourcery.com>
6681 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
6682 other than structures and unions.
6684 2008-02-28 Richard Guenther <rguenther@suse.de>
6687 2008-02-26 Richard Guenther <rguenther@suse.de>
6689 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
6690 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
6691 (lookup_decl_from_uid): Declare.
6692 (remove_decl_from_map): Likewise.
6693 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
6694 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
6695 (decl_for_uid_map): New global hashtable mapping DECL_UID
6697 (init_ttree): Allocate it.
6698 (insert_decl_to_uid_decl_map): New helper function.
6699 (make_node_stat): Insert new decls into the map.
6700 (copy_node_stat): Likewise.
6701 (lookup_decl_from_uid): New function.
6702 (remove_decl_from_map): Likewise.
6703 (print_decl_for_uid_map_statistics): New helper.
6704 (dump_tree_statistics): Call it.
6706 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
6707 (referenced_var_iterator): Adjust.
6708 (FOR_EACH_REFERENCED_VAR): Adjust.
6709 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
6710 (num_referenced_vars): Adjust.
6711 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
6712 (first_referenced_var): Remove.
6713 (end_referenced_vars_p): Likewise.
6714 (next_referenced_var): Likewise.
6715 (referenced_var_iterator_set): New helper function.
6716 * tree-dfa.c (referenced_var_lookup): Adjust.
6717 (referenced_var_check_and_insert): Likewise.
6718 (remove_referenced_var): Likewise.
6719 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
6720 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6721 (verify_call_clobbering): Likewise.
6722 (verify_memory_partitions): Likewise.
6723 (init_tree_ssa): Allocate bitmap instead of hashtable for
6725 (delete_tree_ssa): Adjust.
6726 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
6727 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6728 (compute_tag_properties): Likewise.
6729 (set_initial_properties): Likewise.
6730 (find_partition_for): Likewise.
6731 (update_reference_counts): Likewise.
6732 (dump_may_aliases_for): Likewise.
6733 * tree-ssa-operands.c (add_virtual_operand): Likewise.
6734 (add_call_clobber_ops): Likewise.
6735 (add_call_read_ops): Likewise.
6736 (get_asm_expr_operands): Likewise.
6737 * tree-into-ssa.c (dump_decl_set): Likewise.
6738 (update_ssa): Likewise.
6739 * tree-sra.c (scan_function): Likewise.
6740 (decide_instantiations): Likewise.
6741 (scalarize_parms): Likewise.
6742 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
6743 (dsa_named_for): Likewise.
6744 * tree-ssa-structalias.c (update_alias_info): Likewise.
6745 (merge_smts_into): Likewise.
6747 2008-02-27 David Daney <ddaney@avtrex.com>
6750 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
6751 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
6752 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
6753 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
6754 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
6756 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
6759 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
6760 (BUILT_IN_NEXTTOWARD): Remove.
6761 (BUILT_IN_NEXTTOWARDF): Ditto.
6762 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
6763 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
6765 2008-02-27 Tom Tromey <tromey@redhat.com>
6767 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
6768 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
6770 2008-02-27 Jan Beulich <jbeulich@novell.com>
6772 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
6773 update the respective field on newdecl.
6775 2008-02-27 Revital Eres <eres@il.ibm.com>
6777 PR rtl-optimization/34999
6778 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
6779 crossing edges that ends with a call insn.
6780 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
6781 call insn and clear the EDGE_CROSSING flag of the crossing edge
6782 when fixing fallthru edges.
6784 2008-02-27 Richard Guenther <rguenther@suse.de>
6787 * fold-const.c (fold_unary): Return the correct argument,
6788 converted to the result type.
6790 2008-02-27 Richard Guenther <rguenther@suse.de>
6793 * expr.c (expand_expr_real_1): Assert on rotates that operate
6795 * fold-const.c (fold_binary): Use the types precision, not the
6796 bitsize of the mode if folding rotate expressions. Build rotates
6797 only for full modes.
6799 2008-02-27 Jakub Jelinek <jakub@redhat.com>
6801 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
6803 * c-pragma.c (pragma_ns_name): New typedef.
6804 (registered_pp_pragmas): New variable.
6805 (c_pp_lookup_pragma): New function.
6806 (c_register_pragma_1): If flag_preprocess_only, do nothing
6807 for non-expanded pragmas, for expanded ones push pragma's
6808 namespace and name into registered_pp_pragmas vector.
6809 (c_invoke_pragma_handler): Register OpenMP pragmas even when
6810 flag_preprocess_only, don't register GCC pch_preprocess
6811 pragma if flag_preprocess_only.
6812 * c-opts.c (c_common_init): Call init_pragma even if
6813 flag_preprocess_only.
6814 * c-pragma.c (c_pp_lookup_pragma): New prototype.
6815 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
6816 cpp_register_pragma if flag_preprocess_only.
6818 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6821 * c-parser.c (c_parser_translation_unit): Warn for empty
6822 translation unit, not empty source file.
6824 2008-02-26 Paul Brook <paul@codesourcery.com>
6826 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
6827 operand for Thumb-2.
6828 * config/arm/arm.h (reg_class): Add CORE_REGS.
6829 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
6830 (BASE_REG_CLASS): Use CORE_REGS.
6831 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
6832 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
6833 (REGNO_OK_FOR_INDEX_P): Exclude SP.
6834 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
6835 ARM_REGNO_OK_FOR_INDEX_P.
6836 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
6837 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
6838 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
6839 (ldm/stm peepholes): Ditto.
6840 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
6841 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
6842 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
6843 * config/arm/constraints.md: Enable "k" constraint on ARM.
6845 2008-02-27 Ben Elliston <bje@au.ibm.com>
6847 * config/rs6000/rs6000.c: Annotate cache line size field in all
6848 instances of struct processor_costs.
6850 2008-02-26 David Edelsohn <edelsohn@gnu.org>
6852 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
6853 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
6854 jump_bypass): New counters.
6855 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
6856 * dce.c (gate_ud_dce): Same.
6857 (gate_fast_dce): Same.
6858 * dse.c (gate_dse1): New function.
6859 (gate_dse2): New function.
6860 (gate_dse): Merge results of new gate functions.
6861 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
6862 (gate_handle_jump_bypass): Add dbg_cnt.
6863 (gate_handle_gcse): Add dbg_cnt.
6864 * ifcvt.c (gate_handle_if_conversion): Same.
6865 (gate_handle_if_after_combine): Same.
6866 (gate_handle_if_after_reload): Same.
6867 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
6869 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
6871 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
6873 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
6875 2008-02-26 Jason Merrill <jason@redhat.com>
6878 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
6879 alone if it's the naming decl for the type's main variant.
6881 2008-02-26 Tom Tromey <tromey@redhat.com>
6883 * system.h (USE_MAPPED_LOCATION): Poison.
6884 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
6885 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
6886 (make_goto_expr_edges): Likewise.
6887 (remove_bb): Likewise.
6888 (execute_warn_function_return): Likewise.
6889 * basic-block.h (struct edge_def) <goto_locus>: Change type to
6891 * c-common.c (fname_decl): Remove old location code.
6892 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
6894 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
6896 (ASM_INPUT_SOURCE_LOCATION): Likewise.
6897 (gen_rtx_ASM_INPUT): Likewise.
6898 (gen_rtx_ASM_INPUT_loc): Likewise.
6899 (get_rtx_asm_OPERANDS): Remove.
6900 * cfglayout.c (insn_locators_alloc): Remove old location code.
6901 (set_curr_insn_source_location): Likewise.
6902 (curr_insn_locator): Likewise.
6903 * print-tree.c (print_node): Remove old location code.
6904 * tree-mudflap.c (mf_varname_tree): Remove old location code.
6905 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
6906 * cfgexpand.c (expand_gimple_cond_expr): Don't use
6907 location_from_locus.
6908 (construct_exit_block): Remove old location code.
6909 * emit-rtl.c (force_next_line_note): Remove old location code.
6910 * profile.c (branch_prob): Remove old location code.
6911 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
6912 LOC_LINE): Remove old-location variants.
6913 * langhooks.c (lhd_print_error_function): Remove old location
6915 * configure, config.in: Rebuilt.
6916 * configure.ac (--enable-mapped-location): Remove.
6917 * c-decl.c (c_init_decl_processing): Remove old location code.
6918 (finish_function): Likewise.
6919 * recog.c (decode_asm_operands): Remove old location code.
6920 * c-pch.c (c_common_read_pch): Remove old location code.
6921 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
6923 * gimple-low.c (lower_function_body): Remove old location code.
6924 * toplev.c (unknown_location): Remove.
6925 (push_srcloc): Remove old-location variant.
6926 (process_options): Remove old location code.
6927 (lang_dependent_init): Likewise.
6928 * input.h (UNKNOWN_LOCATION): Move definition.
6929 (location_t): Undeprecate.
6930 (source_locus): Remove.
6931 (location_from_locus): Remove.
6932 (struct location_s): Remove.
6933 Remove all old-location code.
6934 (input_line, input_filename): Remove.
6935 * final.c (final_scan_insn): Remove old location code.
6936 * diagnostic.c (diagnostic_build_prefix): Remove
6937 USE_MAPPED_LOCATION test.
6938 * tree.h (gimple_stmt) <locus>: Now a location_t.
6939 (tree_exp) <locus>: Likewise.
6940 (DECL_IS_BUILTIN): Remove old-location variant.
6941 (annotate_with_file_line, annotate_with_locus): Likewise.
6942 (expr_locus, set_expr_locus): Update.
6943 * tree.c (build1_stat): Remove old location code.
6944 (last_annotated_node): Remove.
6945 (annotate_with_file_line): Remove old-location variant.
6946 (annotate_with_locus): Likewise.
6947 (expr_location): Remove old location code.
6948 (set_expr_location): Likewise.
6949 (expr_has_location): Likewise.
6950 (expr_locus): Likewise.
6951 (set_expr_locus): Likewise.
6952 (expr_filename): Don't use location_from_locus.
6953 (expr_lineno): Likewise.
6954 * rtl-error.c (location_for_asm): Remove old location code.
6955 * c-lex.c (cb_line_change): Remove old location code.
6956 (fe_file_change): Likewise.
6957 (cb_def_pragma): Likewise.
6958 (c_lex_with_flags): Likewise.
6959 * gengtype.c (do_typedef): Don't special-case location types.
6960 (define_location_structures): Remove.
6961 (main): Don't call define_location_structures.
6962 * tree-pretty-print.c (dump_implicit_edges): Remove old location
6965 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6968 * builtins.def (BUILT_IN_STDARG_START): Remove.
6969 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
6970 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6971 * tree-inline.c (inline_forbidden_p_1): Likewise.
6973 2008-02-26 Richard Guenther <rguenther@suse.de>
6975 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
6976 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
6977 (lookup_decl_from_uid): Declare.
6978 (remove_decl_from_map): Likewise.
6979 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
6980 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
6981 (decl_for_uid_map): New global hashtable mapping DECL_UID
6983 (init_ttree): Allocate it.
6984 (insert_decl_to_uid_decl_map): New helper function.
6985 (make_node_stat): Insert new decls into the map.
6986 (copy_node_stat): Likewise.
6987 (lookup_decl_from_uid): New function.
6988 (remove_decl_from_map): Likewise.
6989 (print_decl_for_uid_map_statistics): New helper.
6990 (dump_tree_statistics): Call it.
6992 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
6993 (referenced_var_iterator): Adjust.
6994 (FOR_EACH_REFERENCED_VAR): Adjust.
6995 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
6996 (num_referenced_vars): Adjust.
6997 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
6998 (first_referenced_var): Remove.
6999 (end_referenced_vars_p): Likewise.
7000 (next_referenced_var): Likewise.
7001 (referenced_var_iterator_set): New helper function.
7002 * tree-dfa.c (referenced_var_lookup): Adjust.
7003 (referenced_var_check_and_insert): Likewise.
7004 (remove_referenced_var): Likewise.
7005 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
7006 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7007 (verify_call_clobbering): Likewise.
7008 (verify_memory_partitions): Likewise.
7009 (init_tree_ssa): Allocate bitmap instead of hashtable for
7011 (delete_tree_ssa): Adjust.
7012 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
7013 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7014 (compute_tag_properties): Likewise.
7015 (set_initial_properties): Likewise.
7016 (find_partition_for): Likewise.
7017 (update_reference_counts): Likewise.
7018 (dump_may_aliases_for): Likewise.
7019 * tree-ssa-operands.c (add_virtual_operand): Likewise.
7020 (add_call_clobber_ops): Likewise.
7021 (add_call_read_ops): Likewise.
7022 (get_asm_expr_operands): Likewise.
7023 * tree-into-ssa.c (dump_decl_set): Likewise.
7024 (update_ssa): Likewise.
7025 * tree-sra.c (scan_function): Likewise.
7026 (decide_instantiations): Likewise.
7027 (scalarize_parms): Likewise.
7028 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
7029 (dsa_named_for): Likewise.
7030 * tree-ssa-structalias.c (update_alias_info): Likewise.
7031 (merge_smts_into): Likewise.
7033 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7036 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
7037 * c-opts.c (c_common_handle_option): Wall enables
7038 Wvolatile-register-var.
7039 * common.opt: Move Wvolatile-register-var to...
7042 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7044 * common.opt (Wlarger-than=): New.
7045 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
7047 * opts.c (common_handle_option): Handle -Wlarger-than=.
7048 * optc-gen.awk: Likewise.
7049 * opth-gen.awk: Likewise.
7050 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
7051 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7053 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7055 * c-common.c (match_case_to_enum_1): Add appropriate
7056 OPT_W* parameter to warning.
7057 (c_do_switch_warnings): Likewise.
7058 * c-typeck.c (warning_init): Add one more parameter following
7060 (push_init_level): Update call to warning_init.
7061 (pop_init_level): Likewise.
7062 (add_pending_init): Likewise.
7063 (output_init_element: Likewise.
7065 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7068 * toplev.c (toplev_main): If there are warnings or error, print
7069 errors for ignored options.
7070 * opts.c (ignored_options): New static variable.
7071 (postpone_unknown_option_error): New.
7072 (print_ignored_options): New.
7073 (handle_option): Postpone errors for unknown -Wno-* options.
7074 * opts.h (print_ignored_options): Declare.
7076 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
7078 * config/mips/mips.md (loadgp_blockage, blockage): Change type
7081 2008-02-25 Richard Guenther <rguenther@suse.de>
7084 2008-02-25 Richard Guenther <rguenther@suse.de>
7086 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
7087 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
7088 (lookup_decl_from_uid): Declare.
7089 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
7090 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
7091 (decl_for_uid_map): New global hashtable mapping DECL_UID
7093 (init_ttree): Allocate it.
7094 (insert_decl_to_uid_decl_map): New helper function.
7095 (make_node_stat): Insert new decls into the map.
7096 (copy_node_stat): Likewise.
7097 (lookup_decl_from_uid): New function.
7098 (print_decl_for_uid_map_statistics): New helper.
7099 (dump_tree_statistics): Call it.
7101 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
7102 (referenced_var_iterator): Adjust.
7103 (FOR_EACH_REFERENCED_VAR): Adjust.
7104 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
7105 (num_referenced_vars): Adjust.
7106 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
7107 (first_referenced_var): Remove.
7108 (end_referenced_vars_p): Likewise.
7109 (next_referenced_var): Likewise.
7110 (referenced_var_iterator_set): New helper function.
7111 * tree-dfa.c (referenced_var_lookup): Adjust.
7112 (referenced_var_check_and_insert): Likewise.
7113 (remove_referenced_var): Likewise.
7114 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
7115 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7116 (verify_call_clobbering): Likewise.
7117 (verify_memory_partitions): Likewise.
7118 (init_tree_ssa): Allocate bitmap instead of hashtable for
7120 (delete_tree_ssa): Adjust.
7121 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
7122 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7123 (compute_tag_properties): Likewise.
7124 (set_initial_properties): Likewise.
7125 (find_partition_for): Likewise.
7126 (update_reference_counts): Likewise.
7127 (dump_may_aliases_for): Likewise.
7128 * tree-ssa-operands.c (add_virtual_operand): Likewise.
7129 (add_call_clobber_ops): Likewise.
7130 (add_call_read_ops): Likewise.
7131 (get_asm_expr_operands): Likewise.
7132 * tree-into-ssa.c (dump_decl_set): Likewise.
7133 (update_ssa): Likewise.
7134 * tree-sra.c (scan_function): Likewise.
7135 (decide_instantiations): Likewise.
7136 (scalarize_parms): Likewise.
7137 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
7138 (dsa_named_for): Likewise.
7139 * tree-ssa-structalias.c (update_alias_info): Likewise.
7140 (merge_smts_into): Likewise.
7142 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
7145 * doc/invoke.texi (-fcx-limited-range): Document new option.
7146 * toplev.c (process_options): Handle -fcx-fortran-rules.
7147 * common.opt: Add documentation for -fcx-fortran-rules.
7149 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
7152 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
7153 actual behaviour and C99.
7155 2008-02-26 Ben Elliston <bje@au.ibm.com>
7157 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
7158 (ASM_CPU_POWER6_SPEC): Likewise.
7159 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
7160 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
7161 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
7163 2008-02-25 Richard Guenther <rguenther@suse.de>
7165 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
7166 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
7167 (lookup_decl_from_uid): Declare.
7168 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
7169 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
7170 (decl_for_uid_map): New global hashtable mapping DECL_UID
7172 (init_ttree): Allocate it.
7173 (insert_decl_to_uid_decl_map): New helper function.
7174 (make_node_stat): Insert new decls into the map.
7175 (copy_node_stat): Likewise.
7176 (lookup_decl_from_uid): New function.
7177 (print_decl_for_uid_map_statistics): New helper.
7178 (dump_tree_statistics): Call it.
7180 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
7181 (referenced_var_iterator): Adjust.
7182 (FOR_EACH_REFERENCED_VAR): Adjust.
7183 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
7184 (num_referenced_vars): Adjust.
7185 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
7186 (first_referenced_var): Remove.
7187 (end_referenced_vars_p): Likewise.
7188 (next_referenced_var): Likewise.
7189 (referenced_var_iterator_set): New helper function.
7190 * tree-dfa.c (referenced_var_lookup): Adjust.
7191 (referenced_var_check_and_insert): Likewise.
7192 (remove_referenced_var): Likewise.
7193 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
7194 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7195 (verify_call_clobbering): Likewise.
7196 (verify_memory_partitions): Likewise.
7197 (init_tree_ssa): Allocate bitmap instead of hashtable for
7199 (delete_tree_ssa): Adjust.
7200 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
7201 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7202 (compute_tag_properties): Likewise.
7203 (set_initial_properties): Likewise.
7204 (find_partition_for): Likewise.
7205 (update_reference_counts): Likewise.
7206 (dump_may_aliases_for): Likewise.
7207 * tree-ssa-operands.c (add_virtual_operand): Likewise.
7208 (add_call_clobber_ops): Likewise.
7209 (add_call_read_ops): Likewise.
7210 (get_asm_expr_operands): Likewise.
7211 * tree-into-ssa.c (dump_decl_set): Likewise.
7212 (update_ssa): Likewise.
7213 * tree-sra.c (scan_function): Likewise.
7214 (decide_instantiations): Likewise.
7215 (scalarize_parms): Likewise.
7216 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
7217 (dsa_named_for): Likewise.
7218 * tree-ssa-structalias.c (update_alias_info): Likewise.
7219 (merge_smts_into): Likewise.
7221 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
7224 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
7225 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
7226 * alias.h (nonoverlapping_memrefs_p): Likewise.
7228 2008-02-25 Jan Beulich <jbeulich@novell.com>
7230 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
7231 * config/i386/netware-libgcc.exp: Add __bswap?i2,
7232 __emultls_get_address, __emultls_register_common,
7233 __floatundi?f, and _Unwind_GetIPInfo.
7234 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
7235 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
7236 (gen_regparm_prefix): Likewise.
7237 (i386_nlm_encode_section_info): Sync with
7238 config/i386/winnt.c:i386_pe_encode_section_info().
7239 (i386_nlm_maybe_mangle_decl_assembler_name): New.
7240 i386_nlm_mangle_decl_assembler_name): New.
7241 (netware_override_options): New.
7242 * config/i386/netware.h (netware_override_options): Declare.
7243 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
7244 (i386_nlm_mangle_decl_assembler_name): Declare.
7245 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
7247 2008-02-25 Ben Elliston <bje@au.ibm.com>
7250 * c-decl.c (grokdeclarator): Remove unused local variables
7251 `typedef_type' and `type_as_written'.
7253 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
7254 unused local variable `has_hot_blocks'.
7255 (fix_crossing_conditional_branches): Remove unused local variable
7258 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
7261 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
7262 using DEF_C99_BUILTIN.
7263 (BUILT_IN_NANF): Ditto.
7264 (BUILT_IN_NANL): Ditto.
7266 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
7267 Revital Eres <eres@il.ibm.com>
7269 * modulo-sched.c (calculate_must_precede_follow): Address TODO
7270 regarding the order of two dependent insns in the same row.
7272 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
7274 * stor-layout.c (layout_decl): Do not bump the alignment of a
7275 bit-field to more than byte alignment if it is packed.
7277 2008-02-24 David Edelsohn <edelsohn@gnu.org>
7279 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
7282 2008-02-24 Diego Novillo <dnovillo@google.com>
7284 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
7287 * tree-vrp.c (vrp_evaluate_conditional): With
7288 -Wtype-limits, emit a warning when comparing against a
7289 constant outside the natural range of OP0's type.
7290 * c.opt (Wtype-limits): Move ...
7291 * common.opt (Wtype-limits): ... here.
7293 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
7295 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
7296 * config/rs6000/e300c2c3.md: New file.
7297 * config/rs6000/rs6000.c (processor_costs): Add new costs for
7299 (rs6000_override_options): Add e300c2 and e300c3 cases to
7300 processor_target_table. Do not allow usage of Altivec or Spe
7301 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
7302 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
7303 * config/rs6000/rs6000.h (processor_type): Add
7304 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
7305 (ASM_CPU_SPEC): Add e300c2 and e300c3.
7306 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
7307 and ppce300c3. Include e300c2c3.md.
7309 2008-02-23 David Edelsohn <edelsohn@gnu.org>
7311 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
7312 instead of TARGET_STRICT_ALIGN.
7314 2008-02-23 Joseph Myers <joseph@codesourcery.com>
7316 * explow.c (memory_address): Assert that the generated address is
7319 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
7322 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
7323 * config/darwin-ppc-ldouble-patch.def: New file.
7324 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
7325 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
7326 SUBTARGET_INIT_BUILTINS if defined.
7327 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
7330 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
7333 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
7334 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
7336 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
7339 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
7340 file" warning condtional on -Winvalid-PCH.
7342 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
7344 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
7346 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
7350 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
7351 prevent reload from using MMX registers.
7352 (*mov<mode>_internal): Ditto.
7353 (*movv2sf_internal_rex64): Ditto.
7354 (*movv2sf_internal): Ditto.
7356 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7358 PR documentation/31569
7359 * doc/install.texi2html: Use makeinfo --no-number-sections.
7361 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
7363 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
7364 ensure that we can address an entire entity > 8 bytes. Don't
7365 generate reg+reg addressing for such data.
7367 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
7369 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
7370 strings when optimizing for size, unless the target cares about
7373 2008-02-22 Tom Tromey <tromey@redhat.com>
7375 * regclass.c (current_pass): Remove declaration.
7377 2008-02-22 Anatoly Sokolov <aesok@post.ru>
7379 * config/avr/libgcc.S (__RAMPZ__): Define.
7380 (__do_copy_data): Add for devices with 128KB code memory.
7382 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
7384 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
7386 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
7388 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
7390 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
7393 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7396 * c-typeck.c (build_binary_op): Warn about floating point
7397 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
7399 2008-02-21 Janis Johnson <janis187@us.ibm.com>
7402 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
7403 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
7405 (rs6000_override_options): Set altivec_abi as default, not override,
7406 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
7407 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
7408 is used; use new member spe_abi.
7409 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
7410 spe_abi and altivec_abi.
7412 2008-02-22 Tomas Bily <tbily@suse.cz>
7414 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
7416 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7419 * config.build (build_file_translate): Set to `CMD //c' only if
7421 * Makefile.in (build_file_translate): Improve comment.
7423 2008-02-21 Jan Hubicka <jh@suse.cz>
7425 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
7426 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
7427 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
7429 2008-02-21 Michael Matz <matz@suse.de>
7432 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
7434 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
7436 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
7437 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
7439 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
7440 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
7441 SSE_VEC_FLOAT_MODE_P as insn constraint.
7442 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
7443 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
7444 sse4a_movntdf using MODEF mode iterator.
7445 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
7446 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
7447 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
7448 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
7449 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
7450 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
7451 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
7453 2008-02-21 Richard Guenther <rguenther@suse.de>
7455 * tree.def (PAREN_EXPR): New tree code.
7456 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
7458 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
7459 * expr.c (expand_expr_real_1): Likewise.
7460 * tree-inline.c (estimate_num_insns_1): Likewise.
7461 * tree-complex.c (expand_complex_move): Likewise.
7462 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
7465 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
7468 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
7470 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
7473 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
7475 * config/sh/sh.c (find_barrier): Don't go past
7476 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
7478 2008-02-20 DJ Delorie <dj@redhat.com>
7480 * config/h8300/h8300.md (insv): Force source operand to be a register.
7482 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
7483 as a jump, not as a plain insn.
7485 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
7487 * doc/invoke.texi (Warning Options): Add new option
7488 -Wframe-larger-than=.
7489 (-Wframe-larger-than): Document.
7491 * flags.h (warn_frame_larger_than, frame_larger_than_size):
7492 Add declarations for new option variables.
7494 * final.c (final_start_function): Check the frame size
7495 before emission and issue a Wframe-larger-than warning.
7497 * opts.c (warn_frame_larger_than, frame_larger_than_size):
7498 Add definitions for new option variables.
7499 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
7501 * common.opt (Wframe-larger-than=): New option.
7503 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
7505 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
7506 (<sse>_div<mode>3): Ditto.
7507 (<sse>_vmdiv<mode>3): Ditto.
7508 (<sse>_vmsqrt<mode>2): Ditto.
7509 (*smax<mode>3): Ditto.
7510 (sse5_frcz<mode>2): Ditto.
7511 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
7514 2008-02-20 Richard Guenther <rguenther@suse.de>
7517 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
7518 be happy with INTEGRAL_TYPE_P.
7520 2008-02-20 Richard Guenther <rguenther@suse.de>
7522 * fold-const.c (split_tree): Associate floatig-point expressions
7523 if flag_associative_math is set.
7525 2008-02-20 Richard Guenther <rguenther@suse.de>
7527 * tree.h (fold_real_zero_addition_p): Declare.
7528 * fold-const.c (fold_real_zero_addition_p): Export.
7529 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
7530 floating-point operations with zero and one.
7532 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
7534 * doc/install.texi: Correct references to CFLAGS, replacing them
7535 with BOOT_CFLAGS. Document flags used during bootstrap for
7538 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
7540 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
7541 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
7542 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
7544 (smin<mode>3): Ditto from similar patterns.
7545 (smax<mode>3): Ditto.
7546 (*ieee_smin<mode>3): Ditto.
7547 (*ieee_smax<mode>3): Ditto.
7548 * config/i386/sse.md (sse): New mode attribute.
7549 (mov<mode>): Macroize expander from movv4sf and movv2df using
7550 SSEMODEF2P mode iterator.
7551 (<sse>_movnt<mode>): Ditto from similar patterns. Use
7552 SSE_VEC_FLOAT_MODE_P as insn constraint.
7553 (storent<mode>): Ditto.
7554 (storent<mode>): Macroize expander from storentsf and storentdf using
7555 MODEF mode iterator.
7556 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
7557 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
7558 (abs<mode>2): Ditto from similar patterns.
7559 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
7560 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
7561 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
7562 (<sse>_vmsqrt<mode>2): Ditto.
7563 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
7564 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
7565 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
7566 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
7567 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
7568 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
7569 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
7571 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
7572 iterator and SSE_FLOAT_MODE_P as insn constraint.
7573 (<sse>_ucomi): Ditto from similar patterns.
7574 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
7575 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
7576 SSE_VEC_FLOAT_MODE_P as insn constraint.
7577 (vcond<mode>): Ditto from similar patterns.
7578 (and<mode>3, *and<mode>3): Ditto.
7579 (<sse>_nand<mode>3): Ditto.
7580 (ior<mode>3, *ior<mode>3): Ditto.
7581 (xor<mode>3, *xor<mode>3): Ditto.
7582 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
7583 iterator and SSE_FLOAT_MODE_P as insn constraint.
7584 (*nand<mode>3): Ditto from similar patterns.
7585 (*ior<mode>3): Ditto.
7586 (*xor<mode>3): Ditto.
7588 2008-02-20 Ira Rosen <irar@il.ibm.com>
7590 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
7591 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
7592 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
7594 2008-02-19 Jan Hubicka <jh@suse.cz>
7596 * predict.c (tree_bb_level_predictions): Remove variable next
7597 mistakely introduced by previous commit.
7599 2008-02-19 Jan Hubicka <jh@suse.cz>
7601 * predict.c (predict_paths_leading_to): Rewrite.
7602 (predict_paths_for_bb): New.
7603 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
7605 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7608 * Makefile.in (build_file_translate): New.
7609 (gcc-vers.texi): Use it for translating $(abs_srcdir).
7610 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
7611 * configure.ac (build_file_translate): Substitute it.
7612 * configure: Regenerate.
7614 2008-02-19 Jan Hubicka <jh@suse.cz>
7616 PR rtl-optimization/34408
7617 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
7620 2008-02-19 Jan Hubicka <jh@suse.cz>
7623 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
7626 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
7629 * config/i386/i386-modes.def: Revert the last DI alignment
7630 change until Ada people can look into it.
7632 2008-02-19 Nick Clifton <nickc@redhat.com>
7634 * opts.c (print_specific_help): Fix typo in --help text.
7636 2008-02-19 Jakub Jelinek <jakub@redhat.com>
7639 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
7640 32-bit inline asm without asm alternatives for host GCC < 3.0.
7642 2008-02-19 Richard Guenther <rguenther@suse.de>
7644 PR tree-optimization/34989
7645 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
7646 Allow propagation to INDIRECT_REF if we can simplify only.
7648 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7650 * c-common.c (warn_for_collisions_1): Use appropriate option when
7653 2008-02-19 Nick Clifton <nickc@redhat.com>
7656 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
7657 (handle_options): Fix indentation.
7658 (print_filtered_help): If no language-specific options were
7659 displayed tell the user how to list all the options supported by
7660 the language's front-end.
7661 (print_specific_help): Fix indentation and remove duplicate line.
7662 (common_handle_option): Handle the -v option.
7663 For --help enable the display of undocumented options if the -v
7664 switch has been included on the command line.
7665 For --help= check for overlaps in the arguments between the option
7666 classes and the language names and issue a warning when they
7667 cannot be disambiguated.
7668 * c.opt (v): Pass on to the common option handler.
7670 2008-02-19 Revital Eres <eres@il.ibm.com>
7672 * modulo-sched.c (sms_schedule): Change dump message when
7673 create_ddg function fails.
7674 (try_scheduling_node_in_cycle): Rename row to cycle.
7675 (print_partial_schedule): Rename CYCLE to ROW.
7677 2008-02-19 Christian Bruel <christian.bruel@st.com>
7678 Zdenek Dvorak <ook@ucw.cz>
7680 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
7682 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
7685 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
7686 (*x86_movdicc_0_m1_se): Ditto.
7688 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
7690 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
7691 (CMPtype): Define as __gcc_CMPtype.
7692 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
7693 (CMPtype): Define as __gcc_CMPtype.
7695 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
7697 Support valgrind 3.3 for --enable-checking=valgrind.
7698 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
7700 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
7701 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
7702 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
7703 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
7704 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
7705 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
7706 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
7708 * ggc-zone.c: Similar.
7709 * ggc-page.c: Similar.
7711 2008-02-19 Paul Brook <paul@codesourcery.com>
7714 * config/arm/ieee754-df.S: Fix do_it typo.
7715 * config/arm/ieee754-sf.S: Fix do_it typo.
7717 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
7720 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
7721 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
7722 (OPTION_MASK_ISA_SSE_SET): Likewise.
7723 (OPTION_MASK_ISA_SSE2_SET): Likewise.
7724 (OPTION_MASK_ISA_SSE3_SET): Likewise.
7725 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
7726 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
7727 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
7728 (OPTION_MASK_ISA_SSE4_SET): Likewise.
7729 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
7730 (OPTION_MASK_ISA_SSE5_SET): Likewise.
7731 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
7732 (OPTION_MASK_ISA_MMX_UNSET): Updated.
7733 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
7734 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
7735 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
7736 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
7737 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
7738 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
7739 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
7740 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
7741 (OPTION_MASK_ISA_SSE4): Removed.
7742 (ix86_handle_option): Turn on bits in ix86_isa_flags and
7743 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
7744 (override_options): Don't turn on implied SSE/MMX bits in
7747 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
7749 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
7752 2008-02-18 Joey Ye <joey.ye@intel.com>
7755 * tree-nested.c (insert_field_into_struct): Set type alignment
7756 to field alignment if the former is less than the latter.
7758 2008-02-18 Jakub Jelinek <jakub@redhat.com>
7760 * BASE-VER: Set to 4.4.0.
7762 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7764 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
7765 * doc/cfg.texi: Likewise.
7766 * doc/extend.texi: Likewise.
7767 * doc/gty.texi: Likewise.
7768 * doc/invoke.texi: Likewise.
7769 * doc/loop.texi: Likewise.
7770 * doc/md.texi: Likewise.
7771 * doc/passes.texi: Likewise.
7772 * doc/rtl.texi: Likewise.
7773 * doc/sourcebuild.texi: Likewise.
7774 * doc/tm.texi: Likewise.
7775 * doc/tree-ssa.texi: Likewise.
7777 2008-02-17 Richard Guenther <rguenther@suse.de>
7780 * tree-complex.c (init_parameter_lattice_values): Handle parameters
7781 without default definition.
7783 2008-02-17 Richard Guenther <rguenther@suse.de>
7785 PR tree-optimization/35231
7786 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
7789 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
7792 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
7793 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
7794 libgcc_cmp_return mode.
7796 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7799 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
7801 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
7803 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
7806 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7808 * doc/c-tree.texi: Use `@.' where appropriate.
7809 * doc/extend.texi: Likewise.
7810 * doc/install.texi: Likewise.
7811 * doc/invoke.texi: Likewise.
7812 * doc/loop.texi: Likewise.
7813 * doc/makefile.texi: Likewise.
7814 * doc/md.texi: Likewise.
7815 * doc/passes.texi: Likewise.
7816 * doc/standards.texi: Likewise.
7817 * doc/tm.texi: Likewise.
7819 2008-02-15 Jakub Jelinek <jakub@redhat.com>
7822 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
7824 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
7825 rather than in entry_bb.
7827 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
7829 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
7830 libgcc_cmp_return mode.
7832 2008-02-15 Jakub Jelinek <jakub@redhat.com>
7835 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
7836 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
7838 2008-02-15 Richard Guenther <rguenther@suse.de>
7839 Zdenek Dvorak <ook@ucw.cz>
7841 PR tree-optimization/35164
7842 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
7843 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
7844 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
7845 Only propagate addresses which do not have abnormal SSA_NAMEs
7848 2008-02-15 Joseph Myers <joseph@codesourcery.com>
7851 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
7853 2008-02-15 Jan Hubicka <jh@suse.cz>
7856 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
7858 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
7861 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
7862 when calculating alignment_pad.
7864 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
7866 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
7867 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
7868 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
7869 and STACK_BOUNDARY define.
7871 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
7873 PR preprocessor/35061
7874 * c-pragma.c (handle_pragma_pop_macro): Check that
7875 pushed_macro_table has been allocated.
7877 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
7880 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
7881 (force_gimple_operand): Likewise.
7882 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
7883 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
7884 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
7885 (find_interesting_uses_address): Check addressability and alignment
7886 of the base expression only after substituting bases of IVs into it.
7888 2008-02-14 Michael Matz <matz@suse.de>
7891 * function.c (instantiate_virtual_regs_in_insn): Reload address
7892 before falling back to reloading the whole operand.
7894 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
7896 * config/s390/s390.c (s390_mainpool_start): Emit the pool
7897 before the first section switch note.
7899 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7901 * doc/bugreport.texi: Update copyright years.
7902 * doc/c-tree.texi: Likewise.
7903 * doc/cfg.texi: Likewise.
7904 * doc/cpp.texi: Likewise.
7905 * doc/cppinternals.texi: Likewise.
7906 * doc/fragments.texi: Likewise.
7907 * doc/frontends.texi: Likewise.
7908 * doc/gcc.texi: Likewise.
7909 * doc/gty.texi: Likewise.
7910 * doc/hostconfig.texi: Likewise.
7911 * doc/implement-c.texi: Likewise.
7912 * doc/libgcc.texi: Likewise.
7913 * doc/loop.texi: Likewise.
7914 * doc/makefile.texi: Likewise.
7915 * doc/options.texi: Likewise.
7916 * doc/passes.texi: Likewise.
7917 * doc/rtl.texi: Likewise.
7918 * doc/sourcebuild.texi: Likewise.
7919 * doc/standards.texi: Likewise.
7920 * doc/tree-ssa.texi: Likewise.
7921 * doc/trouble.texi: Likewise.
7923 * doc/extend.texi: Use @: or add comma where appropriate.
7924 * doc/invoke.texi: Likewise.
7925 * doc/tm.texi: Likewise.
7927 2008-02-14 Alan Modra <amodra@bigpond.net.au>
7930 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
7933 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
7935 * doc/md.texi (clz, ctz): Add reference.
7936 * doc/rtl.texi (clz, ctz): Likewise.
7938 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7941 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
7944 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
7946 * config/s390/s390.c (struct constant_pool): New field
7947 emit_pool_after added.
7948 (s390_mainpool_start): Set the emit_pool_after flag according
7949 to the section switch notes.
7950 (s390_mainpool_finish): Consider emit_pool_after when emitting
7951 the literal pool at the end of the function.
7952 (s390_chunkify_start): Force literal pool splits at section
7955 2008-02-13 Michael Matz <matz@suse.de>
7958 * var-tracking.c (clobber_variable_part): Correctly traverse the
7961 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7964 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
7965 Add -fdump-ipa-inline.
7966 * tree-dump.c (dump_files): Remove tree-inlined dump.
7967 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
7969 2008-02-12 Richard Guenther <rguenther@suse.de>
7971 PR tree-optimization/35171
7972 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
7975 2008-02-12 Richard Guenther <rguenther@suse.de>
7978 * fold-const.c (fold_widened_comparison): Use get_unwidened in
7979 value-preserving mode. Disallow final truncation.
7981 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
7984 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
7985 code from here to...
7986 (force_gimple_operand): ...here.
7988 2008-02-12 Jakub Jelinek <jakub@redhat.com>
7991 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
7992 non-compatible pointers.
7993 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
7994 different FIELD_DECLs, try harder by comparing field offsets, sizes
7998 * function.c (match_asm_constraints_1): Don't replace the same input
8001 2008-02-12 Anatoly Sokolov <aesok@post.ru>
8003 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
8004 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
8005 (expand_epilogue): Restore RAMPZ register.
8006 * config/avr/avr.md (RAMPZ_ADDR): New constant.
8008 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
8010 * config/i386/cygwin.asm: (__alloca): Correct calling
8011 convention and alignment.
8012 (__chkstk): Force 8 byte stack alignment.
8014 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
8015 Richard Guenther <rguenther@suse.de>
8017 PR tree-optimization/33992
8018 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
8019 the zero we compare against.
8021 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
8024 * gthr-win32.h (__gthread_mutex_destroy_function): New function
8025 to CloseHandle after unlocking to prevent accumulation of handle
8028 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8031 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
8032 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
8033 and update LABEL_NUSES during and after reload.
8035 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
8038 * combine.c (simplify_if_then_else): Make sure the comparison is
8039 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
8041 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
8044 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
8045 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
8046 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
8047 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
8048 * tree.h (get_type_static_bounds): Likewise.
8050 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8052 * doc/invoke.texi (Option Summary, C++ Dialect Options)
8053 (Objective-C and Objective-C++ Dialect Options, Warning Options):
8054 Make -Wfoo language annotations match what the compiler outputs.
8056 2008-02-08 Sa Liu <saliu@de.ibm.com>
8058 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
8059 intrinsics spu_convts, spu_convtu, spu_convtf.
8061 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
8063 * doc/extend.texi (Function Attributes) <noinline>: Mention
8064 asm ("") as method to keep calls.
8066 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8069 * doc/options.texi (Options): Replace references to opts.sh with
8071 * opts-common.c: Likewise.
8072 * optc-gen.awk: Likewise.
8074 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
8076 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
8078 2008-02-07 Richard Henderson <rth@redhat.com>
8081 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
8082 EXPR_LIST for the REG_EQUAL instead of a comparison with a
8085 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
8087 PR tree-optimization/35085
8088 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
8089 for operand entry oe2 in addition to operand entry oe3 in order to
8090 expose more opportunities for vectorizer sum reduction.
8092 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8095 * Makefile.in (LIBS): Remove $(GMPLIBS).
8096 (cc1-dummy, cc1): Add $(GMPLIBS).
8098 2008-02-06 Jan Hubicka <jh@suse.cz>
8101 * i386.md (moddf_integer): Do not produce partial memory stalls for
8102 targets where it hurts.
8104 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
8107 * optabs.c (expand_float): Do not check for decimal modes when
8108 expanding unsigned integer through signed conversion.
8110 2008-02-06 Nick Clifton <nickc@redhat.com>
8112 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
8113 inside the clobber with a match_operand and duplicated operand
8114 number in the constraint.
8115 (ineqbranchsi): Delete redundant comment.
8117 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
8119 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
8120 builtin_define ("__USE_INIT_FINI__").
8121 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
8123 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
8125 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8127 PR documentation/30330
8128 * doc/invoke.texi (C++ Dialect Options)
8129 (Objective-C and Objective-C++ Dialect Options, Warning Options):
8130 For each warning option -Wfoo that allows -Wno-foo, ensure both
8131 -Wfoo and -Wno-foo are listed in the option index. Fix index
8132 entry of -Wswitch-default, index -Wnormalized= including the
8133 `=', and -Wlarger-than-@var{len} including @var{len}.
8135 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
8137 * config/i386/i386.md (floatunssisf2): Use
8138 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
8139 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
8140 Macroize expander using MODEF mode iterator.
8142 2008-02-05 Diego Novillo <dnovillo@google.com>
8144 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
8147 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
8149 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8152 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
8154 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
8157 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
8158 to indicate if a message should be generated.
8159 (init_cumulative_args): Updated.
8160 (function_value_32): Likewise.
8162 2008-02-05 Joseph Myers <joseph@codesourcery.com>
8164 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
8166 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
8169 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
8170 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
8172 2008-02-04 Diego Novillo <dnovillo@google.com>
8174 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
8177 * tree-vrp.c (vrp_evaluate_conditional): With
8178 -Wtype-limits, emit a warning when comparing against a
8179 constant outside the natural range of OP0's type.
8181 2008-02-04 Richard Guenther <rguenther@suse.de>
8184 * expr.c (count_type_elements): Give for unions instead of
8187 2008-02-04 Richard Guenther <rguenther@suse.de>
8190 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
8191 to TYPE_DOMAINs base type instead of using bitsizetype here.
8193 2008-02-03 Jason Merrill <jason@redhat.com>
8195 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
8197 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8200 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
8201 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
8202 (RS/6000 and PowerPC Options): Fix typos and markup.
8203 * doc/passes.texi (Tree-SSA passes): Likewise.
8205 2008-02-02 Michael Matz <matz@suse.de>
8208 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
8209 from record_last_reg_set_info.
8210 (record_last_reg_set_info): Take an RTX argument, iterate over all
8211 constituent hardregs.
8212 (record_last_set_info, record_opr_changes): Change calls to
8213 new signature or to record_last_reg_set_info_regno.
8215 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
8217 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
8219 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
8221 PR rtl-optimization/34773
8222 * reg-notes.def (EQUAL): Mention significance of combination of
8223 REG_EQUAL and REG_RETVAL.
8224 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
8225 insn that has a REG_RETVAL.
8227 2008-02-01 Roger Sayle <roger@eyesopen.com>
8230 * configure.ac (--enable-fixed-point): Disable unless explicitly
8232 * configure: Regenerate.
8234 2008-02-01 Richard Guenther <rguenther@suse.de>
8237 * invoke.texi (-finline-limit): Remove no longer true parts
8238 of the documentation. Note that there is no default value.
8240 2008-02-01 Andrew Pinski <pinskia@gmail.com>
8241 Mark Mitchell <mark@codesourcery.com>
8242 Ben Elliston <bje@au.ibm.com>
8245 * doc/extend.texi (Other Builtins): Document.
8247 2008-01-31 Tom Browder <tom.browder@gmail.com>
8249 * doc/c-tree.texi (Types): Fix grammar.
8250 (Expression trees): Ditto.
8251 * doc/passes.texi (Tree-SSA passes): Ditto.
8253 * doc/configterms.texi (Configure Terms): Fix typo.
8254 * doc/cpp.texi (Common Predefined Macros): Ditto.
8255 * doc/md.texi (Machine Constraints): Ditto.
8257 * doc/makefile.texi (Makefile): Add comma.
8259 2008-01-31 Tom Browder <tom.browder@gmail.com>
8260 Gerald Pfeifer <gerald@pfeifer.com>
8262 * doc/sourcebuild.texi (Front End): Remove references to CVS
8263 and CVSROOT/modules.
8264 (Texinfo Manuals): Replace reference to CVS by one to SVN.
8265 (Back End): Remove reference to CVS.
8267 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
8270 * config/mips/mips.c (gen_load_const_gp): New function, taking a
8272 (mips16_gp_pseudo_reg): ...here.
8273 * config/mips/mips.md (load_const_gp): Replace with...
8274 (load_const_gp_<mode>): ...this :P-based insn.
8276 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8278 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
8279 options. Minor fixes.
8280 (-std): Move reference to standards closer to where language
8281 standards are first mentioned.
8283 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
8285 PR rtl-optimization/34995
8286 * reload.c (alternative_allows_const_pool_ref): Take an rtx
8287 parameter and return a bool. If the rtx parameter is nonnull,
8288 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
8289 (find_reloads): Update call accordingly. Pass the new operand
8290 if it needed no address reloads, otherwise pass null.
8292 2008-01-30 Richard Henderson <rth@redhat.com>
8295 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
8296 for unbounded arrays.
8298 2008-01-30 Silvius Rus <rus@google.com>
8300 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
8302 2008-01-30 Jan Hubicka <jh@suse.cz>
8305 * i386.c (init_cumulative_args): Use real function declaration when
8308 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
8310 PR rtl-optimization/34998
8311 * global.c (build_insn_chain): Treat non-subreg_lowpart
8312 SUBREGs of pseudos as clobbering all the words covered by the
8313 SUBREG, not just all the bytes.
8314 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
8315 original df_ref rather than an extract parameter.
8316 (global_conflicts): Update call accordingly.
8318 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
8320 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
8321 the overflow check to make it easier to read.
8322 (__fixtfdi): Change the type of the ll member in union
8323 long_double to UDItype_x.
8325 2008-01-30 Jakub Jelinek <jakub@redhat.com>
8328 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
8329 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
8330 * tree-inline.c (fold_marked_statements): Call
8331 cgraph_update_edges_for_call_stmt if folding a call statement.
8332 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
8333 debug_generic_stmt calls, reset it back afterwards.
8336 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
8338 * c-typeck.c (build_external_ref): Don't pedwarn about
8339 static vars in current function's scope.
8341 2008-01-29 Joseph Myers <joseph@codesourcery.com>
8343 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
8345 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
8348 * ipa-struct-reorg.c: Fix spelling.
8349 * params.def: Ditto.
8351 2008-01-29 Richard Guenther <rguenther@suse.de>
8354 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
8356 * tree-inline.c (remap_type): Increment remapping_type_depth
8357 around remapping types.
8358 (copy_body_r): Only add referenced variables if they are referenced
8359 from code, not types.
8361 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
8372 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
8373 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
8375 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
8378 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
8379 pointer for tiny stack.
8381 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
8383 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
8385 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
8387 * config/vx-common.h: Fix typo in comment.
8389 2008-01-28 Ian Lance Taylor <iant@google.com>
8393 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8394 coalesce pointers if they have different DECL_NO_TBAA_P values.
8395 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
8396 between variables with different DECL_NO_TBAA_P values.
8398 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
8401 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
8402 are not legitimate small data references on SPE targets.
8404 2008-01-28 David Daney <ddaney@avtrex.com>
8406 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
8408 2008-01-28 David Daney <ddaney@avtrex.com>
8410 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
8412 2008-01-27 Joseph Myers <joseph@codesourcery.com>
8414 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
8415 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
8416 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
8417 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
8418 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
8419 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
8420 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
8421 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
8423 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
8425 * basic-block.h (condjump_equiv_p): Fix comment.
8427 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
8429 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
8430 print_generic_stmt_indented): Fix comment.
8432 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
8434 * configure.ac (__stack_chk_fail): Add detecion for availability
8435 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
8436 * configure: Regenerate.
8438 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
8441 * final.c (output_addr_const): Handle TRUNCATE.
8443 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
8446 * tree-ssa-loop-ivopts.c (comp_cost): New type.
8447 (zero_cost, infinite_cost): New constants.
8448 (struct cost_pair): Change type of cost to comp_cost.
8449 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
8450 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
8452 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
8453 split_address_cost, ptr_difference_cost, difference_cost,
8454 get_computation_cost_at, get_computation_cost,
8455 determine_use_iv_cost_generic, determine_use_iv_cost_address,
8456 determine_use_iv_cost_condition, determine_use_iv_costs,
8457 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
8458 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
8459 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
8460 Change type of cost to comp_cost.
8461 (determine_iv_cost): Increase cost of non-original ivs, instead
8462 of decreasing the cost of original ones.
8463 (get_address_cost): Indicate the complexity of the addressing mode
8465 (try_add_cand_for): Prefer using ivs not specific to some object.
8466 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
8468 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
8469 Janis Johnson <janis187@us.ibm.com>
8472 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
8473 (TARGET_INSTANTIATE_DECLS): Likewise.
8474 * target.h (expand_to_rtl_hook): New target hook.
8475 (instantiate_decls): Likewise.
8476 * function.c (instantiate_decl): Make non-static. Rename to...
8477 (instantiate_decl_rtl): ... this.
8478 (instantiate_expr): Use instantiate_decl_rtl.
8479 (instantiate_decls_1): Likewise.
8480 (instantiate_decls): Likewise.
8481 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
8482 * function.h (instantiate_decl_rtl): Add prototype.
8483 * cfgexpand.c (target.h): New include.
8484 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
8485 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
8486 (TARGET_INSTANTIATE_DECLS): Likewise.
8487 (TARGET_INITIALIZER): New target hooks added.
8488 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
8490 * config/rs6000/rs6000.c (tree-flow.h): New include.
8491 (machine_function): Add sdmode_stack_slot field.
8492 (rs6000_alloc_sdmode_stack_slot): New function.
8493 (rs6000_instantiate_decls): Likewise.
8494 (rs6000_secondary_memory_needed_rtx): Likewise.
8495 (rs6000_check_sdmode): Likewise.
8496 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
8497 (TARGET_INSTANTIATE_DECLS): Likewise.
8498 (rs6000_hard_regno_mode_ok): Allow SDmode.
8499 (num_insns_constant): Likewise. Handle _Decimal32 constants.
8500 (rs6000_emit_move): Handle SDmode.
8501 (function_arg_advance): Likewise.
8502 (function_arg): Likewise.
8503 (rs6000_gimplify_va_arg): Likewise. Add special handling of
8504 SDmode var args for 32-bit compiles.
8505 (rs6000_secondary_reload_class): Handle SDmode.
8506 (rs6000_output_function_epilogue): Likewise.
8507 (rs6000_function_value): Simplify if statement.
8508 (rs6000_libcall_value): Likewise.
8509 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
8510 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
8511 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
8512 (movsd_hardfloat): New define_insn.
8513 (movsd_softfloat): Likewise.
8514 (movsd_store): Likewise.
8515 (movsd_load): Likewise.
8516 (extendsddd2): Likewise.
8517 (extendsdtd2): Likewise.
8518 (truncddsd2): Likewise.
8519 (movdd_hardfloat64): Fixup comment.
8520 (UNSPEC_MOVSD_LOAD): New constant.
8521 (UNSPEC_MOVSD_STORE): Likewise.
8523 2008-01-26 Jakub Jelinek <jakub@redhat.com>
8526 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
8528 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
8529 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
8530 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
8533 2008-01-26 David Edelsohn <edelsohn@gnu.org>
8536 * config.gcc: Separate AIX 5.3 from AIX 6.1.
8537 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8538 __LONGDOUBLE128 too.
8539 * config/rs6000/aix61.h: New file.
8541 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
8543 PR rtl-optimization/34959
8544 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
8545 popcount and parity rtxes the same mode as their operand.
8546 Truncate or extend the result to the return value's mode
8549 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
8552 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
8553 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
8554 to GOT_VERSION_REGNUM.
8555 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
8556 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
8557 * config/mips/mips.c (mips_emit_call_insn): New function.
8558 (mips_call_tls_get_addr): Call mips_expand_call directly.
8559 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
8561 (mips16_build_call_stub): Likewise. Return the call insn or null.
8562 (mips_expand_call): Update the call to mips16_build_call_stub
8563 accordingly and a remove redundant condition. Assert that MIPS16
8564 stubs do not use lazy binding. Use mips_emit_call_insn and return
8566 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
8568 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
8569 (mips_avoid_hazard): Remove hazard_set handling.
8570 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
8571 (UNSPEC_RESTORE_GP): ...this.
8572 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
8573 (FAKE_CALL_REGNO): Rename to...
8574 (GOT_VERSION_REGNUM): ...this.
8575 (type): Add "ghost" value. Add an associated insn reservation.
8576 (hazard_set): Remove.
8577 (exception_receiver): Rename to...
8578 (restore_gp): ...this and update the unspec identifier accordingly.
8579 (exception_receiver, nonlocal_got_receiver): New expanders.
8580 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
8581 FAKE_CALL_REGNO. Remove hazard_set attribute.
8582 (set_got_version, update_got_version): New patterns.
8584 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
8587 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
8589 2008-01-25 Joseph Myers <joseph@codesourcery.com>
8592 * doc/install.texi2html: Generate gcc-vers.texi.
8594 2008-01-25 DJ Delorie <dj@redhat.com>
8596 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8598 2008-01-25 Joseph Myers <joseph@codesourcery.com>
8600 * config/c4x: Remove directory.
8601 * config.gcc (crx-*, mt-*): Mark obsolete.
8602 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
8603 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
8604 sh-*-rtemscoff*): Remove cases.
8605 * defaults.h (C4X_FLOAT_FORMAT): Remove.
8606 * real.c (encode_c4x_single, decode_c4x_single,
8607 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
8608 c4x_extended_format): Remove.
8609 * real.h (c4x_single_format, c4x_extended_format): Remove.
8610 * doc/extend.texi (interrupt, naked): Remove mention of attributes
8612 (Pragmas): Remove comment about c4x pragmas.
8613 * doc/install.texi (c4x): Remove target-specific instructions.
8614 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
8615 * doc/md.texi (Machine Constraints): Remove C4x documentation.
8616 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
8617 refer to C4x source files as examples.
8618 (C4X_FLOAT_FORMAT): Remove documentation.
8620 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
8622 * config/bfin/bfin.c (override_options): Reorder tests so that
8623 flag_pic gets enabled for -msep-data.
8625 2008-01-25 Richard Guenther <rguenther@suse.de>
8628 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
8629 to its bitfield precision if required.
8631 2008-01-25 Jakub Jelinek <jakub@redhat.com>
8634 * tree-nested.c (walk_omp_for): New function.
8635 (convert_nonlocal_reference, convert_local_reference): Call
8636 walk_omp_for on OMP_FOR.
8637 (convert_call_expr): Call walk_body on OMP_FOR's
8638 OMP_FOR_PRE_INIT_BODY.
8640 2008-01-25 Richard Guenther <rguenther@suse.de>
8642 PR tree-optimization/34966
8643 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
8644 default defs and PHI_NODEs we have to insert after the
8647 2008-01-24 Nick Clifton <nickc@redhat.com>
8649 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
8650 Provide a default definition.
8651 (LIBGCC2_UNITS_PER_WORD): Likewise.
8653 * config/stormy16/stormy16.c: Include df.h for the prototype
8654 for df_regs_ever_live_p.
8655 (xstormy16_expand_builtin_va_start): Convert the stack offset
8656 into a component_ref and then use POINTER_PLUS_EXPR to add it
8657 to the incoming_virtual_args_rtx.
8658 (xstormy16_gimplify_va_arg_expr): Rename to
8659 xstormy16_gimplify_va_arg_expr.
8660 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
8661 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
8662 xstormy16_gimplify_va_arg_expr.
8663 Fix up some formatting issues.
8665 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
8666 Move to predicates.md.
8667 (xs_hi_general_operand): Likewise.
8668 (xs_hi_nonmemory_operand): Likewise.
8669 * config/stormy16/predicates.md:
8670 (xstormy16_carry_plus_operand): New predicate.
8671 (xs_hi_general_operand): New predicate.
8672 (xs_hi_nonmemory_operand): New predicate.
8673 * config/stormy16/stormy16-protos.h:
8674 (xstormy16_carry_plus_operand): Delete prototype.
8675 (xs_hi_general_operand): Likewise.
8676 (xs_hi_nonmemory_operand): Likewise.
8678 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
8679 modifiers as they are no longer needed and they can trigger
8680 reload spill failures.
8682 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
8683 with a match_operand in order to help reload.
8685 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
8686 constraint with 'e' for the 8th alternative as this version of
8687 the mov.w instruction only accepts the lower 8 registers.
8689 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
8692 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
8693 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
8696 2008-01-25 Jakub Jelinek <jakub@redhat.com>
8699 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
8701 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
8703 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
8705 (remove_structure): Update allocations list before removing structure.
8707 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
8709 * ipa-struct-reorg.c (is_safe_cond_expr,
8710 create_new_stmts_for_cond_expr): Use integer_zerop function,
8711 that recognize not only zero-pointer, but zero-integer too.
8713 2008-01-25 Ben Elliston <bje@au.ibm.com>
8716 * fixproto: Escape "." in sed expression that strips leading "./".
8718 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
8721 * gcc.c (SWITCH_OK): Removed.
8722 (SWITCH_LIVE): Changed to bit.
8723 (SWITCH_FALSE): Likewise.
8724 (SWITCH_IGNORE): Likewise.
8725 (switchstr): Change live_cond to unsigned int.
8726 (process_command): Replace SWITCH_OK with 0.
8727 (do_self_spec): Likewise.
8728 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
8729 (give_switch): Likewise.
8730 (used_arg): Likewise.
8731 (do_spec_1): Set the SWITCH_IGNORE bit.
8732 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
8733 bits. Set the SWITCH_LIVE bit.
8735 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
8737 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
8739 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
8741 PR tree-optimization/34472
8742 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
8743 parameter to a "bool *" and set *DATA to false if there is
8744 an unsafe access. Do not delete the structure here.
8745 (check_cond_exprs): Delete it here instead.
8746 (check_cond_exprs, exclude_cold_structs): Do not increase
8747 I when removing a structure.
8749 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
8752 * config/i386/i386.c (ix86_expand_vector_init): Consider only
8753 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
8755 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
8758 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
8759 a fixed vector for stack.
8761 2008-01-24 Ben Elliston <bje@au.ibm.com>
8764 * doc/gcc.texi (Software development): Add a direntry for g++.
8766 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
8768 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
8769 stale and straggling -fforce-addr comments above.
8771 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
8773 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
8774 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
8776 2008-01-23 Michael Matz <matz@suse.de>
8779 * dwarf2out.c (force_type_die): Use modified_type_die instead of
8782 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
8784 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
8787 2008-01-23 Anatoly Sokolov <aesok@post.ru>
8789 * config/avr/avr.c (avr_current_arch): New variable.
8790 (avr_arch_types): Add 'avr31' and 'avr51' entries.
8791 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
8792 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
8793 (avr_override_options): Init 'avr_current_arch'.
8794 (base_arch_s): Move from here...
8795 * config/avr/avr.h (base_arch_s): ... here. Add new members
8796 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
8797 'mega' to 'have_jmp_call'.
8798 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
8799 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
8801 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
8803 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8804 MULTILIB_MATCHES): (Ditto.).
8806 2008-01-23 Richard Guenther <rguenther@suse.de>
8809 * cgraphunit.c (cgraph_reset_node): Always mark the node
8810 not reachable if it is not queued already.
8812 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
8814 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
8815 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
8816 (cputype_selected): New static variable.
8817 (bfin_handle_option): Set it if -mcpu is used.
8818 (override_option): Select default set of workarounds if no cpu type
8819 selected on the command line.
8820 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
8822 From Michael Frysinger <michael.frysinger@analog.com>
8823 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
8824 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
8826 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
8827 for bf547, bf523, bf524, and bf526.
8828 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
8830 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
8831 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
8832 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
8833 __ADSPBF547__ and __ADSPBF54x__ for bf547.
8834 * doc/invoke.texi (Blackfin Options): Document that
8835 -mcpu now accept bf547, bf523, bf524, and bf526.
8837 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
8839 PR rtl-optimization/34628
8840 * combine.c (try_combine): Stop and undo after the first combination
8841 if an autoincrement side-effect on the first insn has effectively
8844 2008-01-22 David Edelsohn <edelsohn@gnu.org>
8847 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
8848 Offset addresses are not valid for Altivec or paired float modes.
8850 2008-01-22 Jakub Jelinek <jakub@redhat.com>
8853 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
8854 if DECL_INITIAL (decl) is error_mark_node.
8857 * c-common.c (handle_vector_size_attribute): Only allow
8858 integral, scalar float and fixed point types. Handle OFFSET_TYPE
8859 the same way as pointer, array etc. types.
8860 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
8863 * tree.c (build_type_attribute_qual_variant): Call
8864 build_qualified_type if attributes are equal, but quals are not.
8866 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8869 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
8870 * flags.h (warn_strict_aliasing): Remove.
8871 (warn_strict_overflow): Remove.
8872 * opts.c (warn_strict_aliasing): Remove.
8873 (warn_strict_overflow): Remove.
8874 * c-opts.c (c_common_handle_option): -Wall only sets
8875 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
8876 (c_common_post_options): Give default values to -Wstrict-aliasing
8877 and -Wstrict-overflow if they are uninitialized.
8878 * common.opt (Wstrict-aliasing): Specify Var and Init.
8879 (Wstrict-overflow): Likewise.
8881 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
8883 PR rtl-optimization/26854
8884 PR rtl-optimization/34400
8885 PR rtl-optimization/34884
8886 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
8888 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
8889 (df_rd_bb_info.expanded_lr_out): Deleted
8890 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
8891 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
8892 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
8893 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
8894 Removed code to allocate, initialize or free expanded_lr_out.
8895 (df_rd_bb_local_compute_process_def): Restructured to make more
8897 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
8898 sets if the sets are being trimmed.
8900 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
8903 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
8904 (as_vers): Likewise.
8905 * configure: Regenerated.
8907 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8910 * tree-pass.h (pass_build_alias): New pass.
8911 * tree-ssa-alias.c (gate_build_alias): New.
8912 (pass_build_alias): New.
8913 * passes.c (init_optimization_passes): Add pass_build_alias after
8914 pass_create_structure_vars.
8916 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
8918 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
8919 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
8920 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
8921 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
8922 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
8923 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
8924 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
8925 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
8926 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
8927 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
8928 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
8929 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
8930 * config/s390/s390.md (FP_ALL): New mode iterator.
8931 (_d): New mode attribute.
8932 ("*signbit<mode>2>"): Changed mode of first operand.
8933 ("isinf<mode>2"): Changed mode of first operand.
8934 ("*TDC_insn"): Adaptation for DFP modes.
8936 2008-01-22 Ben Elliston <bje@au.ibm.com>
8938 * tree.c (check_qualified_type): Improve function description.
8940 2008-01-21 Jason Merrill <jason@redhat.com>
8943 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
8944 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
8947 2008-01-21 DJ Delorie <dj@redhat.com>
8949 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
8952 2008-01-21 Richard Guenther <rguenther@suse.de>
8955 * tree-cfg.c (verify_expr): Allow all invariant expressions
8956 instead of just constant class ones as reference argument.
8957 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
8958 like any other constant.
8959 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8961 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
8963 * regmove.c (fixup_match_1): Update call crossed frequencies.
8965 2008-01-21 Richard Guenther <rguenther@suse.de>
8968 * tree-inline.c (setup_one_parameter): Deal with mismatched
8969 types using a VIEW_CONVERT_EXPR.
8971 2008-01-21 Alon Dayan <alond@il.ibm.com>
8972 Olga Golovanevsky <olga@il.ibm.com>
8974 PR tree-optimization/34701
8975 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
8976 when the structure size is not a power of 2.
8978 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
8980 * doc/install.texi: Add doc for --enable-checking=df.
8982 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8984 PR rtl-optimization/34808
8985 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
8987 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
8989 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
8992 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
8994 PR rtl-optimization/26854
8995 PR rtl-optimization/34400
8996 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
8998 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
8999 (df_rd_bb_info.expanded_lr_out): New.
9000 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
9001 * loop_iv.c (iv_analysis_loop_init): Ditto.
9002 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
9003 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
9004 Added code to allocate, initialize or free expanded_lr_out.
9005 (df_rd_bb_local_compute_process_def): Restructured to make
9006 more understandable.
9007 (df_rd_confluence_n): Add code to do nothing with fake edges and
9008 code to no apply invalidate_by_call sets if the sets are being trimmed.
9009 (df_lr_local_finalize): Renamed to df_lr_finalize.
9010 (df_live_local_finalize): Renamed to df_live_finalize.
9012 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
9015 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
9016 deciding whether to use reciprocal instructions.
9018 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
9020 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
9021 dwarf2out_note_section_used if cold_text_section is NULL.
9023 2008-01-19 Jakub Jelinek <jakub@redhat.com>
9025 PR gcov-profile/34610
9026 * tree-cfg.c (make_edges): Mark both outgoing edges from
9027 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
9028 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
9029 from OMP_FOR and OMP_CONTINUE outgoing edges.
9031 * tree-profile.c (tree_profiling): Return early if
9032 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
9034 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
9035 from cfun to child_cfun.
9036 * function.h (struct function): Add after_tree_profile bit.
9038 2008-01-19 Anatoly Sokolov <aesok@post.ru>
9040 * config/avr/avr.S (_exit): Disable interrupt.
9042 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
9043 Steven Bosscher <stevenb.gcc@gmail.com>
9045 PR rtl-optimization/26854
9046 PR rtl-optimization/34400
9047 * df-problems.c (df_live_scratch): New scratch bitmap.
9048 (df_live_alloc): Allocate df_live_scratch when doing df_live.
9049 (df_live_reset): Clear the proper bitmaps.
9050 (df_live_bb_local_compute): Only process the artificial defs once
9051 since the order is not important.
9052 (df_live_init): Init the df_live sets only with the variables
9053 found live by df_lr.
9054 (df_live_transfer_function): Use the df_lr sets to prune the
9055 df_live sets as they are being computed.
9056 (df_live_free): Free df_live_scratch.
9058 2008-01-18 Ian Lance Taylor <iant@google.com>
9060 * common.opt: Add fmerge-debug-strings.
9061 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
9062 flag_merge_debug_strings rather than flag_merge_constants.
9063 * doc/invoke.texi (Option Summary): Mention
9064 -fmerge-debug-strings.
9065 (Debugging Options): Document -fmerge-debug-strings.
9067 2008-01-18 Ian Lance Taylor <iant@google.com>
9070 * tree.h (DECL_IS_OPERATOR_NEW): Define.
9071 (struct tree_function_decl): Add new field operator_new_flag.
9072 * tree-inline.c (expand_call_inline): When inlining a call to
9073 operator new, force the return value to go into a variable, and
9074 set DECL_NO_TBAA_P on that variable.
9075 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
9077 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
9080 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
9081 DWARF2_DEBUGGING_INFO.
9082 (dwarf2out_note_section_used): Ditto. Add prototype.
9083 (have_multiple_function_sections, text_section_used,
9084 cold_text_section_used, *cold_text_sections): Move declarations
9087 2008-01-17 Bob Wilson <bob.wilson@acm.org>
9089 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
9090 field and add signal_ra.
9091 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
9092 assignments to frame state pc. Move end of stack check after
9093 MD_FALLBACK_FRAME_STATE_FOR.
9094 (uw_update_context_1): Use frame state signal_regs if set, instead
9095 of checking signal_frame flag.
9096 (uw_update_context): Use frame state signal_ra if set.
9097 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
9098 * config/xtensa/linux-unwind.h: New file.
9100 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
9102 * modulo-sched.c (get_sched_window): Fix comment typo.
9104 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
9106 PR tree-optimization/34648
9107 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
9109 2008-01-17 Anatoly Sokolov <aesok@post.ru>
9111 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
9112 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
9114 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
9116 PR rtl-optimization/34400
9117 * df-core.c (df_worklist_dataflow_overeager,
9118 df_worklist_dataflow_doublequeue): New functions.
9119 (df_worklist_dataflow): Two different worklist solvers.
9120 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
9123 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
9126 * doc/invoke.texi: Document the dependence on pthread for fopenmp
9127 and ftree-parallelize-loops.
9129 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
9131 PR rtl-optimization/34826
9132 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
9134 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
9136 * global.c (find_reg): Mark the eh regs as used if necessary.
9137 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
9138 * ra.h (struct allocno): no_eh_reg field added. Changed
9139 no_stack_reg type to bitfield.
9141 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
9143 * tree.c (substitute_in_expr): Add missing 'break'.
9145 2008-01-17 Richard Guenther <rguenther@suse.de>
9147 PR tree-optimization/34825
9148 * tree-ssa-math-opts.c (is_division_by): Do not recognize
9149 x / x as division to handle.
9151 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9153 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
9154 "-pthread" is specified.
9155 * pa-hpux11.h (LIB_SPEC): Likewise.
9157 2008-01-16 Janis Johnson <janis187@us.ibm.com>
9158 Peter Bergner <bergner@vnet.ibm.com>
9160 PR rtl-optimization/33796
9161 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
9163 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9165 PR libgfortran/34699
9166 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
9168 * pa-hpux10.h (LINK_SPEC): Likewise.
9169 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
9171 2008-01-16 Richard Guenther <rguenther@suse.de>
9174 * fold-const.c (fold_convert_const_int_from_int): Do not
9175 set overflow if that occured only because of a sign extension
9176 change when converting from/to a sizetype with the same
9177 precision and signedness.
9179 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
9182 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
9183 location address to the correct place. Update copyright year.
9185 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
9187 * lambda-code.c (lambda_transform_legal_p): Handle the case of
9188 no dependences in the dependence_relations vector.
9190 2008-01-16 Jan Hubicka <jh@suse.cz>
9192 PR rtl-optimization/31396
9193 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
9194 * cfg.c (dump_reg_info): Print it.
9195 * regs.h (struct reg_info_t): add freq_calls_crossed.
9196 (REG_FREQ_CALLS_CROSSED): New macro.
9197 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
9198 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
9199 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9200 regmove_optimize): Update call crossed frequencies.
9201 * local-alloc.c (struct qty): Add freq_calls_crossed.
9202 (alloc_qty): Copute freq_calls_crossed.
9203 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
9204 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
9205 * ra.h (struct allocno): Add freq_calls_crossed.
9207 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
9209 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
9210 libgomp when compiling with ftree-parallelize-loops.
9211 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
9213 2008-01-16 Richard Guenther <rguenther@suse.de>
9215 PR tree-optimization/34769
9216 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
9217 * tree.c (int_cst_value): Instead make this function more
9218 permissive in what it accepts as valid input. Document this
9219 function always sign-extends the value.
9221 2008-01-16 Jakub Jelinek <jakub@redhat.com>
9222 Richard Guenther <rguenther@suse.de>
9225 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
9226 (gimple_fold_indirect_ref_rhs): ... this.
9227 (gimple_fold_indirect_ref): New function with foldings
9228 that preserve lvalueness.
9229 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
9230 * tree-flow.h (gimple_fold_indirect_ref): Declare.
9231 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
9232 to fold an INDIRECT_REF, fall back to the old use of
9233 fold_indirect_ref_1.
9235 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
9237 * tree-data-ref.c (subscript_dependence_tester_1): Call
9238 free_conflict_function.
9239 (compute_self_dependence): Same.
9241 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
9244 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
9245 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
9247 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
9248 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
9249 for DWARF2_UNWIND_INFO targets.
9251 2008-01-16 Richard Guenther <rguenther@suse.de>
9254 * c-typeck.c (common_pointer_type): Do not merge inconsistent
9255 type qualifiers for function types.
9257 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
9259 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
9260 loop_iterator li from previous commit.
9262 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
9264 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
9266 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
9268 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
9269 (parallelize_loops): Don't parallelize irreducible components.
9271 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9274 * c-opts (c_common_post_options): Do not enable CPP
9275 flag_pedantic_errors by default.
9277 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
9279 PR rtl-optimization/31944
9280 * cse.c (remove_pseudo_from_table): New function.
9281 (merge_equiv_classes): Use above function to remove pseudo-registers.
9282 (invalidate): Likewise.
9284 2008-01-13 Richard Guenther <rguenther@suse.de>
9287 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
9288 instead of TYPE_MODE to deal with calls from expand_one_error_var.
9290 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
9292 * gcse.c (cprop_jump): Call validate_unshare_change instead of
9293 validate_change to unshare the source of the PC set.
9295 2008-01-12 Jan Hubicka <jh@suse.cz>
9298 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
9299 references above array bounds. This might trigger bounds checks for
9302 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
9304 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
9305 new_replaceable_dependencies.
9307 2008-01-12 Doug Kwan <dougkwan@google.com>
9309 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
9310 instead of OPT_Wreturn_type in warning due to ignored return type
9312 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
9313 options included in -Wextra.
9314 * c.opt: New option -Wignored_qualifiers.
9315 * doc/invoke.texi (Warning Options, -Wextra): Add new option
9316 -Wignore_qualifiers.
9317 (-Wignored-qualifiers): Document.
9318 (-Wreturn-type): Remove description of functionality now handled
9319 by -Wignored-qualifiers.
9321 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
9324 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
9325 NOP_EXPR if it is between integral types with the same precision.
9327 2008-01-12 Jan Hubicka <jh@suse.cz>
9330 * invoke.texi (max-inline-recursive-depth): Fix default value.
9332 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
9334 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
9337 2008-01-11 Bob Wilson <bob.wilson@acm.org>
9339 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
9341 2008-01-11 James E. Wilson <wilson@specifix.com>
9344 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
9346 2008-01-11 Anatoly Sokolov <aesok@post.ru>
9348 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
9349 save/restore frame pointer register and don't use 'call-prologues'
9350 optimization in function with "OS_task" attribute.
9352 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
9355 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
9356 when copying to memory.
9358 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
9360 PR rtl-optimization/30905
9361 * cfgcleanup.c: Include dce.h
9362 (crossjumps_occured): New global variable.
9363 (try_crossjump_bb): Exit loop after finding a fallthru edge.
9364 If something changed, set crossjumps_occured to true.
9365 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
9366 Don't add/remove fake edges to exit here...
9367 (cleanup_cfg): ...but do it here, when crossjumping.
9368 Run a fast DCE when successful crossjumps occured in the latest
9369 iteration of try_optimize_cfg.
9371 2008-01-11 Richard Guenther <rguenther@suse.de>
9373 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
9374 (struct vn_unary_op_s): Likewise.
9375 (vn_reference_insert): Free old reference on hash collision.
9377 2008-01-10 Raksit Ashok <raksit@google.com>
9379 PR rtl-optimization/27971
9380 * combine.c (find_split_point): Split PLUS expressions which are
9381 inside a MEM rtx, and whose first operand is complex.
9383 2008-01-10 DJ Delorie <dj@redhat.com>
9385 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
9386 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
9387 (m32c_hard_regno_ok): Call the underlying function.
9389 2008-01-10 Richard Guenther <rguenther@suse.de>
9392 * tree-cfg.c (tree_merge_blocks): Do not go through the
9393 full-blown folding and stmt updating path if we just deal
9394 with virtual operands.
9395 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
9396 test for abnormal SSA_NAMEs.
9398 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
9401 * reload.c (push_reload): Add assertions. All constants from
9402 reg_equiv_constant should have been used for replacing the respective
9404 (find_reloads_address): Invoke find_reloads_address_part for
9405 constant taken from the reg_equiv_constant array.
9407 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
9409 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
9410 field (valnum) the first in the struct. Replace bools with
9413 2008-01-10 Richard Guenther <rguenther@suse.de>
9415 PR tree-optimization/34651
9416 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
9417 types and ordering for masking and converting.
9419 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
9421 PR tree-optimization/34017
9422 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
9423 also for PHI_NODE expressions.
9425 2008-01-09 Jan Hubicka <jh@suse.cz>
9427 PR tree-optimization/34708
9428 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
9429 based on number of case labels.
9430 (init_inline_once): Remove switch_cost.
9431 * tree-inline.h (eni_weights_d): Remove switch_cost.
9433 2008-01-09 Richard Guenther <rguenther@suse.de>
9434 Andrew Pinski <andrew_pinski@playstation.sony.com>
9437 * gimplify.c (gimplify_cond_expr): Do not create an addressable
9438 temporary if an rvalue is ok or an lvalue is not required.
9440 2008-01-09 Richard Guenther <rguenther@suse.de>
9443 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
9446 2008-01-09 Richard Guenther <rguenther@suse.de>
9449 * tree.c (host_integerp): Check for sizetype only if the
9450 type is an integer type.
9452 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
9455 * opts.c (decode_options): Disable inlining of functions called
9456 once if not in unit-at-a-time mode.
9458 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
9460 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
9462 2008-01-08 Richard Guenther <rguenther@suse.de>
9465 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
9466 out early if the result will be unused.
9468 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
9473 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
9474 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
9477 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
9479 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
9480 for vectorization tuned.
9482 2008-01-08 Richard Guenther <rguenther@suse.de>
9484 PR tree-optimization/34683
9485 * tree-ssa-operands.c (operand_build_cmp): Export.
9486 * tree-ssa-operands.h (operand_build_cmp): Declare.
9487 * tree-vn.c (vuses_compare): Remove.
9488 (sort_vuses): Use operand_build_cmp.
9489 (sort_vuses_heap): Likewise.
9490 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
9491 to re-use old VEC if available. Do not sort already sorted VUSEs.
9492 (vdefs_to_vec): Do not sort already sorted VDEFs.
9494 2008-01-08 Jakub Jelinek <jakub@redhat.com>
9497 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
9499 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
9502 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
9503 limitations of reciprocal sequences on x86 targets.
9505 2008-01-08 Richard Guenther <rguenther@suse.de>
9507 PR tree-optimization/34683
9508 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
9510 2008-01-07 Jakub Jelinek <jakub@redhat.com>
9513 * config/darwin.c (darwin_mergeable_string_section): Don't use
9514 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
9516 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
9519 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
9520 negxf2. Macroize expander using X87MODEF mode iterator. Change
9521 predicates of op0 and op1 to register_operand.
9522 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
9523 expander using X87MODEF mode iterator. Change predicates of
9524 op0 and op1 to register_operand.
9525 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
9526 corresponding patterns and macroize using MODEF macro. Change
9527 predicates of op0 and op1 to register_operand and remove
9528 "m" constraint. Disparage "r" alternative with "!".
9529 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
9530 macroize using X87MODEF macro. Change predicates of op0 and op1
9531 to register_operand and remove "m" constraint. Disparage "r"
9532 alternative with "!".
9533 (absneg splitter with memory operands): Remove.
9534 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
9535 patterns and macroize using X87MODEF mode iterator.
9536 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
9537 Change predicate of op1 to register_operand.
9538 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
9539 for memory operands.
9541 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
9543 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
9545 2008-01-07 Richard Guenther <rguenther@suse.de>
9547 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
9550 2008-01-07 Richard Guenther <rguenther@suse.de>
9552 PR tree-optimization/34683
9553 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
9554 VOPs of the needed size to save memory. Use VEC_quick_push
9555 to save compile-time.
9556 (vdefs_to_vec): Likewise.
9558 2008-01-07 Sa Liu <saliu@de.ibm.com>
9560 * config/spu/spu.md (divdf3): Genetate inline code for double
9561 division. The implementation doesn't handle INF or NAN, therefore it
9562 only applies when -ffinite-math-only is given.
9564 2008-01-06 Paolo Carlini <pcarlini@suse.de>
9567 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
9568 * doc/cpp.texi ([Common Predefined Macros]): Document.
9570 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
9572 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
9573 order to use commutative addition instead of subtraction.
9575 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
9576 Mircea Namolaru <namolaru@il.ibm.com>
9577 Vladimir Yanovsky <yanov@il.ibm.com>
9578 Revital Eres <eres@il.ibm.com>
9580 PR tree-optimization/34263
9581 * tree-outof-ssa.c (process_single_block_loop_latch,
9582 contains_tree_r): New functions.
9583 (analyze_edges_for_bb): Call process_single_block_loop_latch
9584 function to empty single-basic-block latch block if possible.
9586 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
9588 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
9590 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
9592 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
9594 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
9596 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
9598 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
9600 2008-01-05 Jakub Jelinek <jakub@redhat.com>
9602 PR tree-optimization/34618
9603 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
9606 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
9609 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
9610 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
9611 Update copyright year.
9613 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
9614 Update copyright year.
9615 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
9618 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
9620 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
9621 edge does not point to current bb before changing need_assert.
9623 2008-01-04 Richard Guenther <rguenther@suse.de>
9626 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
9627 for verifying purposes if they are is_gimple_min_invariant.
9629 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
9631 PR tree-optimization/34448
9632 PR tree-optimization/34465
9633 * gimplify.c (gimplify_init_constructor): Add new parameter
9634 notify_temp_creation. Use it.
9635 (gimplify_modify_expr_rhs): Take volatiles into account when
9636 optimizing constructors.
9637 Do not optimize constructors if gimplify_init_constructor will dump to
9639 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
9640 * gcc.c-torture/compile/pr34448.c: New.
9642 2008-01-04 Jakub Jelinek <jakub@redhat.com>
9644 PR gcov-profile/34609
9645 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
9646 return_slot if result is TREE_ADDRESSABLE.
9648 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
9650 * config/mips/mips.md (sqrt_condition): Tweak comment.
9651 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
9653 2008-01-03 Tom Tromey <tromey@redhat.com>
9656 * c-common.c (c_type_hash): Handle VLAs.
9658 2008-01-03 Jan Hubicka <jh@suse.cz>
9660 PR tree-optimization/31081
9661 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
9662 0 when inlining and not inlining to first basic block.
9663 (remap_decl): When var is initialized to 0, don't set default_def.
9664 (expand_call_inline): Set entry_bb.
9665 * tree-inline.h (copy_body_data): Add entry_bb.
9667 2008-01-03 Jakub Jelinek <jakub@redhat.com>
9670 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
9673 PR tree-optimization/29484
9674 * tree-inline.c (inline_forbidden_p_2): New function.
9675 (inline_forbidden_p): Disallow inlining if some static var
9676 has an address of a local LABEL_DECL in its initializer.
9677 * doc/extend.texi (Labels as Values): Document &&foo behaviour
9680 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
9682 PR tree-optimization/34635
9683 * tree-data-ref.c (add_other_self_distances): Make sure that the
9684 evolution step is constant.
9686 2008-01-03 Jakub Jelinek <jakub@redhat.com>
9689 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
9691 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
9693 * tree-sra.c (scalarize_init): Insert the generate_element_init
9694 statements after the generate_element_zero statements.
9696 2008-01-02 Richard Guenther <rguenther@suse.de>
9700 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
9701 for very large number of operands instead of ICEing.
9703 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
9706 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
9707 while stack probing.
9709 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
9711 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
9714 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
9717 * tree-mudflap.c (mx_register_decls): Guard warning by
9718 !DECL_ARTIFICIAL check.
9720 2008-01-01 Jakub Jelinek <jakub@redhat.com>
9722 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
9723 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
9724 sse5_perm<mode>): Fix constraints.