1 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
3 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
5 2008-05-14 Michael Meissner <michael.meissner@amd.com>
6 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
8 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
9 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
10 (vashl_optab): New optab for vector/vector shifts.
15 (optab_subtype): New enum for optab_for_tree_code call.
16 (optab_for_tree_code): Add enum optab_subtype argument.
18 * optabs.c (optab_for_tree_code): Take an additional argument to
19 distinguish between a vector shift by a scalar and vector shift by
20 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
21 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
22 vector shift by a vector.
23 (expand_widen_pattern_expr): Pass additional argument to
26 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
27 vrotl_optab, vrotr_optab.
29 * expr.c (expand_expr_real_1): Update calls to
30 optab_for_tree_code to distinguish between vector shifted by a
31 scalar and vector shifted by a vector.
32 * tree-vectorizer.c (supportable_widening_operation): Ditto.
33 (supportable_narrowing_operation): Ditto.
34 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
35 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
36 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
37 (vect_create_epilog_for_reduction): Ditto.
38 (vectorizable_reduction): Ditto.
39 (vectorizable_operation): Ditto.
40 (vect_strided_store_supported): Ditto.
41 (vect_strided_load_supported): Ditto.
42 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
43 * expmed.c (expand_shift): Ditto.
45 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
47 (ashr@var{m}3): Ditto.
48 (vashl@var{m}3): Document new vector/vector shift standard name.
49 (vashr@var{m}3): Ditto.
50 (vlshr@var{m}3): Ditto.
51 (vrotl@var{m}3): Ditto.
52 (vrotr@var{m}3): Ditto.
54 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from
56 (PPERM_INVERT): Ditto.
57 (PPERM_REVERSE): Ditto.
58 (PPERM_REV_INV): Ditto.
62 (PPERM_INV_SIGN): Ditto.
66 * config/i386/sse.md (mulv2di3): Add SSE5 support.
67 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
68 allows a memory operand to be the value being added, and split it
69 to improve vectorization.
70 (sse5_pmacsdqh_mem): Ditto.
71 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
72 (sse5_mulv2div2di3_high): Ditto.
73 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
74 (vec_pack_trunc_v4si): Ditto.
75 (vec_pack_trunc_v2di): Ditto.
76 (sse5_pcmov_<mode>): Remove code that tried to use use
77 andps/andnps instead of pcmov.
78 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
79 pmacsdqh instructions.
80 (vec_widen_smult_lo_v4si): Ditto.
82 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
83 (PPERM_INVERT): Ditto.
84 (PPERM_REVERSE): Ditto.
85 (PPERM_REV_INV): Ditto.
89 (PPERM_INV_SIGN): Ditto.
92 (ix86_expand_sse_movcc): Move the SSE5 test after the if
94 (ix86_expand_int_vcond): If SSE5 generate all possible integer
96 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
97 says ignore whether the last reference is a memory operand.
99 2008-05-14 Michael Meissner <michael.meissner@amd.com>
100 Paolo Bonzini <bonzini at gnu dot org>
102 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
105 * config/rs6000/altivec.md (vashl<mode>3): Rename from
107 (vlshr<mode>3): Rename from vlshr<mode>3.
108 (vashr<mode>3): Rename from vashr<mode>3.
109 (mulv4sf3): Change the names of vector shift patterns.
113 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
116 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift
142 * config/spu/spu.md (v): New iterator macro to add v for vector types.
143 (floatunssidf2_internal): Change vector/vector shift names.
144 (floatunsdidf2_internal): Ditto.
151 (vashl<mode>3): Rename from ashl<mode>3.
152 (vashr<mode>3): Rename from ashr<mode>3.
153 (vlshr<mode>3): Rename from lshr<mode>3.
154 (vrotl<mode>3): Rename from rotl<mode>3.
156 2008-05-14 Michael Meissner <michael.meissner@amd.com>
159 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using
160 unsigned multiply gives the wrong value when doing widening
162 (vec_widen_smult_lo_v4si): Ditto.
164 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
166 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
167 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
168 emit_library_call_value.
169 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
170 * tree.h (ECF_LIBCALL_BLOCK): Removed.
171 * calls.c (initialize_argument_information, precompute_arguments,
172 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
173 (precompute_arguments): Removed flags parameter.
174 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
176 2008-05-14 Richard Guenther <rguenther@suse.de>
178 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
179 Make sure to register the store if the use is a PHI_NODE.
181 2008-05-14 Olivier Hainque <hainque@adacore.com>
183 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
184 memory if the component is to be referenced in BLKmode according
185 to get_inner_reference.
187 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
189 * calls.c (emit_library_call_value_1): Restore code clearing
190 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence
193 2008-05-14 Olivier Hainque <hainque@adacore.com>
194 Nicolas Roche <roche@adacore.com>
196 * configure.ac: Add support for a "gcc_subdir" variable in
197 config-lang.in, to denote a subdirectory where the language/GCC
198 integration files are to be found.
199 * configure: Regenerate.
201 2008-05-14 Ira Rosen <irar@il.ibm.com>
203 PR tree-optimization/36098
204 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
205 value for the first load in the group in case of a gap.
206 (vect_build_slp_tree): Check that there are no gaps in loads.
208 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
210 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
211 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
212 expand_copysign_bit, ): Change call to emit_no_conflict_block to
213 emit_insn and remove unneeded code to construct extra args.
214 (emit_no_conflict_block): Removed.
215 * optabls.h: (emit_no_conflict_block): Removed.
216 * cse.c (cse_extended_basic_block): Remove search for
217 REG_NO_CONFLICT note.
218 * global.c: Removed incorrect comment added in revision 117.
219 * expr.c (convert_move): Change call to emit_no_conflict_block to
221 * recog.c: Change comments so that they do not mention
223 * local_alloc.c (combine_regs): Removed last parameter.
224 (no_conflict_p): Removed.
225 (block_alloc): Removed note, no_conflict_combined_regno and set
226 local vars. Removed all code to process REG_NO_CONFLICT blocks.
227 (combine_regs): Removed already_dead and code to look for
228 REG_NO_CONFLICT notes.
229 * lower_subreg (remove_retval_note): Removed code to look for
230 REG_NO_CONFLICT block.
231 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
232 (resolve_clobber): Remove code to process libcalls that have
233 REG_NO_CONFLICT notes.
234 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
236 * combine.c (can_combine_p, distribute_notes): Removed REG_NO_CONFLICT
238 * config/cris/cris.md (movdi pattern): Changed
239 emit_no_conflict_block to emit_insns.
240 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
241 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
243 * reg-notes.def (NO_CONFLICT): Removed.
245 2008-05-14 David S. Miller <davem@davemloft.net>
247 * config/sparc/sparc.c (sparc_profile_hook): If
248 NO_PROFILE_COUNTERS, don't generate and pass a label
250 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
251 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
253 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
255 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
257 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
260 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
261 and op1 expansion before vector concat to have less live pseudos.
263 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
265 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
266 ix86_expand_vector_set if supported.
268 2008-05-13 Diego Novillo <dnovillo@google.com>
269 Kenneth Zadeck <zadeck@naturalbridge.com>
271 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
273 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
274 phinodes_print_statistics, init_ssanames, fini_ssanames,
275 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
276 release_ssa_name, release_defs, replace_ssa_name_symbol,
277 ssanames_print_statistics): Move ...
278 * tree-flow.h: ... here.
279 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
280 Use FN instead of cfun.
281 (make_ssa_name_fn): Rename from make_ssa_name.
282 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
283 * tree-flow-inline.h (make_ssa_name): Move from
284 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
285 * omp-low.c (expand_omp_parallel):
286 * tree-flow-inline.h (redirect_edge_var_map_result):
287 * tree-ssa.c (init_tree_ssa): Add argument FN. Use it instead of cfun.
290 2008-05-13 Tom Tromey <tromey@redhat.com>
292 PR preprocessor/22168:
293 * doc/cpp.texi (Top): Update menu.
294 (Alternatives to Wrapper #ifndef): New node.
295 (Other Directives): Document deprecation.
296 (Obsolete Features): Remove menu.
297 (Assertions): Merge node into Obsolete Features.
298 (Obsolete once-only headers): Move earlier; rename to Alternatives
300 * doc/cppopts.texi: Update.
301 * c.opt (Wdeprecated): Enable for C and ObjC.
302 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
303 (C++ Dialect Options): Move -Wno-deprecated from here to...
304 (Warning Options): ... here.
306 2008-05-13 Richard Guenther <rguenther@suse.de>
309 * fold-const.c (fold_sign_changed_comparison): Do not allow
310 changes in pointer-ness.
312 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
315 * config/sh/sh.c (sh_expand_prologue): Don't clear
316 RTX_FRAME_RELATED_P for push insns.
318 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
320 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
322 2008-05-12 Anatoly Sokolov <aesok@post.ru>
324 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
325 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
326 Use 'machine->is_leaf' instead of 'leaf_func_p'.
328 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
330 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
331 (*vec_concatv4sf_sse): This.
332 (*sse2_concatv2si): Renamed to ...
333 (*vec_concatv2si_sse2): This.
334 (*sse1_concatv2si): Renamed to ...
335 (*vec_concatv2si_sse): This.
336 (*vec_concatv2di_rex): Renamed to ...
337 (*vec_concatv2di_rex64): This.
338 (*vec_concatv2si_sse4_1): New.
339 (*vec_concatv2di_rex64_sse4_1): Likewise.
341 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
343 PR rtl-optimization/36111
344 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
345 that was created for swappable operands.
347 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
350 * Makefile.in: Substitute GNATMAKE and GNATBIND.
351 * configure.ac: Add call to ACX_PROG_GNAT.
353 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
355 * optc-gen.awk: Fix comment typo.
357 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
359 * pretty-print.c (pp_integer_with_precision): Use
360 HOST_LONG_LONG_FORMAT.
362 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
364 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
366 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
368 * config/i386/i386.c (bdesc_ptest): Removed.
369 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
370 (bdesc_args): Add __builtin_ia32_ptestz128,
371 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
372 (ix86_init_mmx_sse_builtins): Updated.
373 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
374 (ix86_expand_builtin): Updated.
376 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
378 * tree-cfg.c (valid_fixed_convert_types_p): New function.
379 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
381 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
383 * value-prof.c (interesting_stringop_to_profile): Do not
384 return early for BUILT_IN_MEMPCPY.
386 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
388 * calls.c (expand_call): Don't use callgraph to increase
389 preferred_stack_boundary.
391 * cgraph.h (cgraph_rtl_info): Use unsigned on
392 preferred_incoming_stack_boundary.
394 * final.c (rest_of_clean_state): Use unsigned on
395 preferred_stack_boundary.
397 2008-05-09 Tom Tromey <tromey@redhat.com>
399 PR preprocessor/22231:
400 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
403 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
405 PR tree-optimization/36129
406 * tree-ssa-ccp.c: Include value-prof.h.
407 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
408 built-in function was folded to a constant.
409 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
411 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
412 Sebastian Pop <sebastian.pop@amd.com>
414 * tree-scalar-evolution.c: Document instantiate_scev.
415 (instantiate_parameters_1): Renamed instantiate_scev_1.
416 Don't use the same loop for instantiation_loop and evolution_loop.
417 (instantiate_scev): New.
418 (instantiate_parameters): Moved...
419 (resolve_mixers): Update call to instantiate_scev_1 to pass the
420 same loop twice. Maintains the semantics for this function.
421 * tree-scalar-evolution.h (instantiate_scev): Declare.
422 (instantiate_parameters): ...here. Now static inline.
423 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
424 instead of resolve_mixers.
426 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
428 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
430 2008-05-09 Tomas Bily <tbily@suse.cz>
432 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
433 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
434 * tree-ssa-structalias.c (get_constraint_for): Likewise.
435 * c-common.c (c_common_truthvalue_conversion): Likewise.
436 * tree-object-size.c (compute_object_offset): Likewise.
437 * tree-inline.c (estimate_num_insns_1): Likewise.
438 * varasm.c (const_hash_1, compare_constant, copy_constant)
439 (compute_reloc_for_constant, output_addressed_constants)
440 (initializer_constant_valid_p): Likewise.
441 * c-omp.c (check_omp_for_incr_expr): Likewise.
442 * gimplify.c (gimplify_expr): Likewise.
443 * c-typeck.c (c_finish_return): Likewise.
444 * tree-vectorizer.c (supportable_widening_operation)
445 (supportable_narrowing_operation): Likewise.
446 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
447 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
448 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
449 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
450 (descr_info_loc): Likewise.
451 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
452 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
453 (fold_unary): Likewise.
454 * builtins.c (get_pointer_alignment): Likewise.
455 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
456 (instantiate_parameters_1): Likewise.
457 * tree.c (expr_align, stabilize_reference): Likewise.
458 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
459 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
460 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
461 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
462 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
463 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
465 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
466 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
467 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
468 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
469 (forward_propagate_comparison)
470 (tree_ssa_forward_propagate_single_use_vars): Likewise.
471 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
472 * emit-rtl.c (component_ref_for_mem_expr)
473 (set_mem_attributes_minus_bitpos): Likewise.
474 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
475 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
477 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
478 (build_function_call, pointer_diff, build_compound_expr)
479 (c_finish_return): Likewise.
480 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
481 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
483 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
484 * expr.c (is_aligning_offset): Likewise.
485 * tree-ssa-alias.c (is_escape_site): Likewise.
486 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
487 (check_all_va_list_escapes): Likewise.
488 * tree-ssa-loop-ivopts.c (determine_base_object)
489 (determine_common_wider_type): Likewise.
490 * dojump.c (do_jump): Likewise.
491 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
492 * tree-gimple.c (is_gimple_cast): Likewise.
493 * fold-const.c (decode_field_reference, )
494 (fold_sign_changed_comparison, fold_unary, fold_comparison)
495 (fold_binary): Likewise.
496 * tree-ssa-alias-warnings.c (find_alias_site_helper)
497 (already_warned_in_frontend_p): Likewise.
498 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
499 * tree.c (really_constant_p, get_unwidened): Likewise.
500 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
501 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
502 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
504 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
506 (CONVERT_EXPR_P): Define.
507 (CASE_CONVERT): Define.
509 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
512 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
513 (delete_unmarked_insns): When deleting a call, call
514 delete_unreachable_blocks.
515 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
516 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
518 2008-05-08 Richard Guenther <rguenther@suse.de>
520 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
521 (-ftree-salias): Likewise.
522 (salias-max-implicit-fields): Remove param documentation.
523 (salias-max-array-elements): Likewise.
524 * tree-pass.h (pass_create_structure_vars): Remove.
525 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
526 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
527 * tree-ssa-alias.c (create_structure_vars): Remove.
528 (gate_structure_vars): Likewise.
529 (pass_create_structure_vars): Likewise.
530 (gate_build_alias): Likewise.
531 (pass_build_alias): Adjust to run always and dump the function.
532 * common.opt (ftree-salias): Hide.
533 * passes.c (init_optimization_passes): Remove
534 pass_create_structure_vars, adjust comment.
535 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
536 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
537 * opts.c (decode_options): Do not set flag_tree_salias.
538 (common_handle_option): Add OPT_ftree_salias to the backward
539 compatibility section.
541 2008-05-08 Richard Guenther <rguenther@suse.de>
543 * tree-flow-inline.h (var_can_have_subvars): Move ...
544 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
545 * tree-flow.h (var_can_have_subvars): Remove.
546 (push_fields_onto_fieldstack): Remove.
547 (sort_fieldstack): Likewise.
548 (struct fieldoff): Move ...
549 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
550 alias_set and base_for_components fields.
551 (sort_fieldstack): Make static.
552 (push_fields_onto_fieldstack): Likewise. Remove code that
553 handles anything but RECORD_TYPEs. Remove alias_set and
554 base_for_components handling.
555 (create_variable_info_for): Adjust.
557 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
559 * common.opt (Wframe-larger-than=): Shorten the help message
561 * doc/invoke.texi (Wframe-larger-than=): Add more description.
563 2008-05-08 Rafael Espindola <espindola@google.com>
565 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
567 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
568 trap and that both operands are gimple values.
569 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
570 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
573 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
575 * read-rtl.c (join_c_conditions): Return the first string if the
576 two strings are equal.
578 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
580 * gensupport.h (pred_data): Add a "num_codes" field.
581 (add_predicate_code): Declare.
582 * gensupport.c (add_predicate_code): New function.
583 (std_pred_table): Add an "allows_const_p" field.
584 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
585 Remove the (incomplete) list of such codes from the codes field.
586 (init_predicate_table): Use add_predicate_code. Add all
587 RTX_CONST_OBJs if allows_const_p is true.
588 * genrecog.c (process_define_predicate): Use add_predicate_code.
590 2008-05-08 David Daney <ddaney@avtrex.com>
591 Richard Sandiford <rsandifo@nildram.co.uk>
593 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
594 special case of constant zero operands.
595 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
596 old and new values. Special case constant zero values.
597 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
599 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
600 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
602 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
605 * simplify-rtx.c (simplify_plus_minus): Create CONST of
606 similar RTX_CONST_OBJ before CONST_INT.
608 2008-05-08 Steve Ellcey <sje@cup.hp.com>
610 * stmt.c (expand_stack_restore): Change sa mode if needed.
612 2008-05-08 Richard Guenther <rguenther@suse.de>
614 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
616 (ix86_sol10_return_in_memory): Likewise.
617 (ix86_i386elf_return_in_memory): Likewise.
618 (ix86_i386interix_return_in_memory): Likewise.
619 * config/i386/i386.c (ix86_return_in_memory): Likewise.
620 (ix86_sol10_return_in_memory): Likewise.
621 (ix86_i386elf_return_in_memory): Likewise.
622 (ix86_i386interix_return_in_memory): Likewise.
624 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
627 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
629 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
630 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
633 2008-05-08 Richard Guenther <rguenther@suse.de>
635 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
636 * tree-data-ref.h (struct dr_alias): Remove subvars field.
637 (DR_SUBVARS): Remove.
638 * tree-dfa.c (dump_subvars_for): Remove.
639 (debug_subvars_for): Likewise.
640 (dump_variable): Do not dump subvars.
641 (remove_referenced_var): Do not remove subvars.
642 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
643 (lookup_subvars_for_var): Remove.
644 (get_subvars_for_var): Likewise.
645 (get_subvars_at): Likewise.
646 (get_first_overlapping_subvar): Likewise.
647 (overlap_subvar): Likewise.
648 * tree-flow.h (subvar_t): Remove.
649 (struct var_ann_d): Remove subvars field.
650 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
651 argument. Remove special handling of SFTs.
652 (compute_tag_properties): Likewise.
653 (set_initial_properties): Likewise.
654 (compute_call_clobbered): Likewise.
655 (count_mem_refs): Likewise.
656 (compute_memory_partitions): Likewise.
657 (compute_flow_insensitive_aliasing): Likewise.
658 (setup_pointers_and_addressables): Likewise.
659 (new_type_alias): Likewise.
660 (struct used_part): Remove.
661 (used_portions): Likewise.
662 (struct used_part_map): Likewise.
663 (used_part_map_eq): Likewise.
664 (used_part_map_hash): Likewise.
665 (free_used_part_map): Likewise.
666 (up_lookup): Likewise.
667 (up_insert): Likewise.
668 (get_or_create_used_part_for): Likewise.
669 (create_sft): Likewise.
670 (create_overlap_variables_for): Likewise.
671 (find_used_portions): Likewise.
672 (create_structure_vars): Likewise.
673 * tree.def (STRUCT_FIELD_TAG): Remove.
674 * tree.h (MTAG_P): Adjust.
675 (struct tree_memory_tag): Remove base_for_components and
676 unpartitionable flags.
677 (struct tree_struct_field_tag): Remove.
678 (SFT_PARENT_VAR): Likewise.
679 (SFT_OFFSET): Likewise.
680 (SFT_SIZE): Likewise.
681 (SFT_NONADDRESSABLE_P): Likewise.
682 (SFT_ALIAS_SET): Likewise.
683 (SFT_UNPARTITIONABLE_P): Likewise.
684 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
685 (union tree_node): Remove sft field.
686 * alias.c (get_alias_set): Remove special handling of SFTs.
687 * print-tree.c (print_node): Remove handling of SFTs.
688 * tree-dump.c (dequeue_and_dump): Likewise.
689 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
690 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
691 * tree-predcom.c (set_alias_info): Do not set subvars.
692 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
693 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
694 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
695 (add_vars_for_offset): Remove.
696 (add_virtual_operand): Remove special handling of SFTs.
697 (add_call_clobber_ops): Likewise.
698 (add_call_read_ops): Likewise.
699 (get_asm_expr_operands): Likewise.
700 (get_modify_stmt_operands): Likewise.
701 (get_expr_operands): Likewise.
702 (add_to_addressable_set): Likewise.
703 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
704 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
705 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
706 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
707 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
708 (tree_node_structure): Likewise.
709 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
711 (find_what_p_points_to): Likewise.
713 2008-05-08 Sa Liu <saliu@de.ibm.com>
715 * config/spu/spu.md: Fixed subti3 pattern.
717 2008-05-08 Richard Guenther <rguenther@suse.de>
720 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
721 sure to create a representative for trailing arrays for PTA.
723 2008-05-08 Richard Guenther <rguenther@suse.de>
726 * fold-const.c (operand_equal_p): Two objects which types
727 differ in pointerness are not equal.
729 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
731 * calls.c (compute_argument_block_size): Add argument tree fndecl.
732 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
733 (emit_library_call_value_1): Add new variable fndecl initialized by
734 NULL_TREE. It should be the decl type of orgfun, but this information
735 seems not to be available here, so it uses the default calling abi.
736 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
737 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
738 by TARGET_RETURN_IN_MEMORY.
739 * config/i386/i386-interix.h: Likewise.
740 * config/i386/i386.h: Likewise.
741 * config/i386/i386elf.h: Likewise.
742 * config/i386/ptx4-i.h: Likewise.
743 * config/i386/sol2-10.h: Likewise.
744 * config/i386/sysv4.h: Likewise.
745 * config/i386/vx-common.h: Likewise.
746 * config/cris/cris.h: Removed #if 0 clause.
747 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
748 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
750 (ix86_sol10_return_in_memory): Likewise.
751 (ix86_i386elf_return_in_memory): New.
752 (ix86_i386interix_return_in_memory): New.
753 * config/mt/mt-protos.h (mt_return_in_memory): New.
754 * config/mt/mt.c: Likewise.
755 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
756 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
757 * config/bfin/bfin.h: Likewise.
758 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
760 * config/bfin/bfin.c: Likewise.
761 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
762 * config/alpha/unicosmk.h: Likewise.
763 * config/i386/cygming.h: Likewise.
764 * config/iq2000/iq2000.h: Likewise.
765 * config/mips/mips.h: Likewise.
766 * config/mn10300/mn10300.h: Likewise.
767 * config/rs6000/rs6000.h: Likewise.
768 * config/score/score.h: Likewise.
769 * config/spu/spu.h: Likewise.
770 * config/v850/v850.h: Likewise.
771 * defaults.h: Likewise.
772 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
773 * expr.c (emit_block_move): Adjust use of
774 OUTGOING_REG_PARM_STACK_SPACE.
775 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
776 OUTGOING_REG_PARM_STACK_SPACE.
777 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
779 2008-05-08 Jakub Jelinek <jakub@redhat.com>
781 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
782 on OMP_RETURN for OMP_FOR.
785 * dwarf2out.c (dw_expand_expr, common_check): Removed.
786 (fortran_common): New function.
787 (gen_variable_die): Call fortran_common instead of common_check,
788 adjust for it returning tree instead of rtx. Formatting.
790 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
794 * see.c (see_copy_insn): Copy new pure const attributes for new call.
795 * c-decl.c (merge_decls): Ditto.
796 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
797 to RTL_CONST_OR_PURE_CALL_P.
798 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
799 Initialized DECL_LOOPING_CONST_PURE.
800 (process_call_operands): Set tree_side_effects properly.
801 * tree.h (TREE_READONLY_DECL_P): Removed.
802 (DECL_IS_PURE): Renamed to DECL_PURE_P.
803 (DECL_LOOPING_OR_CONST_P): New macro.
804 (struct tree_function_decl): Added looping_const_or_pure_p.
806 (ECF_LOOPING_OR_CONST_P): New macro.
807 * rtlanal.c (pure_const_p): Removed.
808 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
809 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
811 * ipa-pure-const.c (pure_const_state_e): Added looping field.
812 (check_decl, check_tree, check_call, scan_function): Initialize
814 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
815 (static_execute): Set looping true for recursive functions.
816 Undo setting state to IPA_NEITHER for recursive functions.
818 * ifcvt.c (noce_can_store_speculate_p): Changed
819 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
820 RTL_CONST_OR_PURE_CALL_P.
821 * dse.c (scan_insn): Ditto.
822 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
823 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
824 RTL_CONST_OR_PURE_CALL_P.
825 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
826 pure_call_p to RTL_CONST_CALL_P.
827 * gimplify.c (gimplify_call_expr): Clear side effects for
828 non-looping pure and constant calls.
829 * calls.c (emit_call_1): Set rtl flags from ecf flags.
830 (flags_from_decl_or_type): Set ecf flags from decl flags.
831 (initialize_argument_information): Turn off
832 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
833 Change const to pure if callee_copies is true rather than just
835 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
836 way of marking pure calls.
837 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
838 Remove hack that was supposed to fix pr7335 and remove old
839 way of marking pure calls.
840 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
841 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
842 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
843 RTL_CONST_OR_PURE_CALL_P.
844 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
845 * loop-invariant.c (find_exits, find_invariant_bb): Changed
846 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
847 * sched-deps.c (schedule_analyze): Ditto.
848 * rtl.h (struct rtx_def): Use call field, unchanging field, and
849 return_val field of calls to represent pure and const function info.
850 (CONST_OR_PURE_CALL_P): Deleted macro.
851 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
852 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
853 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
855 * tree-optimize.c (execute_fixup_cfg): Added test for
856 ECF_LOOPING_CONST_OR_PURE.
857 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
859 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
860 effects for looping pure or const calls.
861 (verify_gimple_expr): Added verification code.
862 * config/alpha/alpha.c (alpha_legitimize_address,
863 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
865 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
866 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
867 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
868 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
869 RTL_CONST_OR_PURE_CALL_P.
870 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
871 and const calls to be deleted.
873 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
876 * config/i386/mmx.md (mmx_subv2sf3): New expander.
877 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
878 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
879 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
880 to handle nonimmediate operands.
881 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
882 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
883 to handle nonimmediate operands.
884 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
885 (mmx_pmulhrwv4hi3): New expander. Use
886 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
887 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
888 (sse2_umulv1siv1di3): New expander. Use
889 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
890 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
891 (mmx_eq<mode>3): New expander. Use
892 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
893 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
894 (mmx_uavgv8qi3): New expander. Use
895 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
896 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
897 (mmx_uavgv4hi3): New expander. Use
898 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
901 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
902 to handle nonimmediate operands.
903 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
904 to handle nonimmediate operands.
905 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
906 to handle nonimmediate operands.
907 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
908 to handle nonimmediate operands.
909 (sse2_unpckhpd_exp): New expander. Use
910 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
911 (sse2_unpcklpd_exp): New expander. Use
912 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
913 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
914 to handle nonimmediate operands.
915 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
916 to handle nonimmediate operands.
917 (*sse2_<plusminus_insn><mode>3): Rename from
918 sse2_<plusminus_insn><mode>3 insn pattern.
919 (sse2_<plusminus_insn><mode>3): New expander. Use
920 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
921 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
922 (sse2_umulv2siv2di3): New expander. Use
923 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
924 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
925 (sse4_1_mulv2siv2di3): New expander. Use
926 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
927 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
928 (sse2_pmaddwd): New expander. Use
929 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
930 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
931 (sse2_eq<mode>3): New expander. Use
932 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
933 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
934 (sse4_1_eqv2di3): New expander. Use
935 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
936 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
937 (sse2_uavgv16qi3): New expander. Use
938 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
939 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
940 (sse2_uavgv16qi3): New expander. Use
941 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
942 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
943 (sse2_uavgv8hi3): New expander. Use
944 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
945 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
946 (ssse3_pmulhrswv8hi3): New expander. Use
947 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
948 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
949 (ssse3_pmulhrswv4hi3): New expander. Use
950 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
952 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
953 (<sse>_vmmul<mode>3): Ditto.
954 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
956 (ssse3_pmaddubsw128): Use register_operand for operand 1.
957 (ssse3_pmaddubsw): Ditto.
959 * config/i386/i386.c (struct_builtin_description)
960 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
961 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
962 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
963 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
964 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
965 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
966 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
967 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
968 (ix86_fixup_binary_operands): Assert that src1
969 and src2 must have the same mode when swapped.
970 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
971 and ix86_binary_operator_ok. Do not force operands in registers
974 2008-05-07 Jan Hubicka <jh@suse.cz>
976 * cgraph.c (dump_cgraph_node): Update.
977 * cgraph.h (cgraph_local_info): Break out inline summary.
978 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
980 * ipa-inline (inline_summary): New accestor function.
981 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
982 cgraph_decide_inlining, compute_inline_parameters): Update.
983 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
985 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
987 Cleanup ColdFire scheduling support and add V4 pipeline model.
989 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
990 (define_attr cpu): Add cfv4 value.
991 (define_attr type, define_attr type1): Merge into a single 'type'
992 attribute. Update all uses.
993 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
994 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
996 (define_attr opx_mem, define_attr opy_mem): Remove.
997 (define_attr op_mem): Clean up, update comment.
998 (define_attr size): Use specific values instead of general int.
999 (define_attr guess, define_attr split): Remove. Update all uses.
1000 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
1001 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
1002 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
1003 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
1004 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
1005 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
1006 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
1007 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
1008 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
1009 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
1010 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
1011 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
1012 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
1013 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
1014 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
1015 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
1016 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
1017 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
1018 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
1019 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
1020 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
1021 Update or set attributes.
1022 (stack_tie): New fake instruction.
1024 * config/m68k/m68k.h (TUNE_CFV4): New macro.
1025 (m68k_sched_attr_size): Update declaration.
1026 (m68k_sched_attr_type2): Remove.
1027 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
1028 Declare new bypass predicates.
1030 * config/m68k/m68k.c (m68k_sched_issue_rate,
1031 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
1033 (TARGET_SCHED_ISSUE_RATE,
1034 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
1035 (override_options): Handle scheduling for ColdFire V4 core.
1036 (m68k_expand_prologue): Emit stack_tie.
1037 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
1038 'OP_TYPE_FPN'. Update all uses.
1039 (sched_guess_p): Remove.
1040 (sched_address_type): Handle symbolic addresses.
1041 (sched_get_operand): New static function.
1042 (sched_operand_type): Merge into sched_attr_op_type.
1043 (sched_attr_op_type): Handle FP registers, handle quick constants,
1045 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
1046 (m68k_sched_attr_size): Update. Move logic to ...
1047 (sched_get_attr_size_int): New static function.
1048 (sched_get_opxy_mem_type): New static function.
1049 (m68k_sched_attr_op_mem): Update.
1050 (m68k_sched_attr_type2): Remove.
1051 (sched_cfv4_bypass_data): New static variable.
1052 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
1053 (m68k_sched_issue_rate): Implement scheduler hook.
1054 (struct _sched_ib: enabled_p): New field.
1055 (m68k_sched_variable_issue): Update. Handle V4.
1056 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
1057 sched_dump_class_func_t, sched_dump_split_class,
1058 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
1059 sched_dump_dfa_class, m68k_sched_dump): Remove.
1060 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
1062 (m68k_sched_init_global): Remove statisctics dumping, introduce
1063 sanity check that all instructions have pipeline reservations. Handle
1065 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
1066 Handle ColdFire V4 core.
1067 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
1068 New static functions.
1069 (m68k_sched_address_bypass_p): New bypass predicate.
1070 (sched_get_indexed_address_scale): New static function.
1071 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
1073 * cf.md: Update comments.
1074 (define_attr type2): Remove. Use 'type' attribute instead.
1076 (cf_ib): Rename to cfv123_ib. Update all uses.
1077 (cf_oep): Rename to cfv123_oep. Update all uses.
1078 (cf_chr): Rename to cfv123_chr. Update all uses.
1079 (cf_mem): Rename to cfv123_mem. Update all uses.
1080 (cf_mac): Move to more appropriate place.
1081 (cfv123_guess): New automaton and cpu_unit.
1082 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
1083 Update uses of 'size' attribute. Handle before reload scheduling.
1084 (cfv123_guess): New dummy reservation for unhandled instructions.
1085 (cfv4_*): Pipeline description of ColdFire V4 core.
1086 (ignore): New reservation to handle 'ignore' type.
1088 2008-05-07 Ian Lance Taylor <iant@google.com>
1091 * gimplify.c (find_single_pointer_decl_1): Don't look through
1093 (find_single_pointer_decl): Adjust comments.
1095 2008-05-07 Jakub Jelinek <jakub@redhat.com>
1098 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
1099 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
1102 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
1103 integral type rather than floating point, then VIEW_CONVERT_EXPR
1104 to the floating point type.
1106 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
1108 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
1109 TFmode op0 to register.
1111 2008-05-07 Alan Modra <amodra@bigpond.net.au>
1113 * c-decl.c (grokdeclarator): Comment typo.
1115 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
1117 * tree-flow.h: Remove prototype for computed_goto_p.
1118 * tree-cfg.c (computed_goto_p): Make static.
1120 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
1123 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
1124 (contains_aligned_value_p): This. Handle _Decimal128.
1125 (ix86_function_arg_boundary): Only align _Decimal128 to its
1126 natural boundary and handle it properly.
1128 2008-05-06 Martin Jambor <mjambor@suse.cz>
1130 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
1131 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
1132 (ipcp_method_set_orig_node): Removed.
1133 (ipcp_cval_get_cvalue_type): Removed.
1134 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
1135 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
1136 (ipcp_cval_set_cvalue_type): Removed.
1137 (ipcp_cval_get_cvalue): Removed.
1138 (ipcp_cval_set_cvalue): Removed.
1139 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
1140 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
1141 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
1142 (ipcp_cval_meet): Renamed to ipa_lattice_meet
1143 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
1144 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
1145 (ipcp_get_ith_lattice): Changed parameters.
1146 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
1147 (ipcp_lattice_from_jfunc): Changed parameters.
1148 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
1149 (ipcp_method_cval_print): Added temporary variable info.
1150 (ipcp_redirect): Removed already unused local variable caller.
1151 (ipcp_redirect): New temporary variable orig_callee_info
1152 (ipcp_redirect): Removed newly unused local variable callee.
1153 (ipcp_redirect): Removed (a bit confusing) local variable type.
1154 (ipcp_insert_stage): Added local variable info.
1155 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
1157 (ipcp_formal_create): Removed.
1158 (ipcp_method_cval_set): Removed.
1159 (ipcp_propagate_stage): Renamed lattice variables.
1160 (ipcp_method_cval_set_cvalue_type): Removed.
1161 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
1162 (ipcp_print_all_lattices): Changed printed strings to refer to
1163 lattices rather than cvals.
1164 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
1165 (ipcp_propagate_const): Changed formal parameters.
1166 (build_const_val): Changed formal parameters.
1167 (ipcp_insert_stage): Removed useless variable cvalue
1168 (build_const_val): Changed formal parameters.
1169 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
1170 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
1171 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
1172 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
1173 (ipcp_print_func_profile_counts): Changed string from "method" to
1175 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
1176 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
1177 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
1178 (ipcp_structures_print): Renamed to ipcp_print_all_structures
1179 (ipcp_profile_print): Renamed to ipcp_print_profile_data
1180 (ipcp_lat_is_const): Changed parameters and made inline.
1181 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
1182 (ipcp_redirect): Renamed to ipcp_need_redirect_p
1183 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
1184 the predicate condition directly
1185 (ipcp_propagate_stage): Added local variable args. Removed local
1186 variable callee. (Both are mere code simplifications.)
1187 (ipcp_method_dont_insert_const): Renamed to
1188 ipcp_node_not_modifiable_p.
1189 (ipcp_node_not_modifiable_p): Made inline.
1190 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
1191 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
1192 (ipcp_print_all_lattices): Removed variable cvalue
1193 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
1196 2008-05-06 Olivier Hainque <hainque@adacore.com>
1198 * tree-sra.c (try_instantiate_multiple_fields): Early return
1199 if field has POINTER_TYPE.
1201 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
1203 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
1204 by using 'q' specifier for instruction.
1205 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
1207 2008-05-06 Anatoly Sokolov <aesok@post.ru>
1209 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
1210 Change mode of zero_extract from QImode to HImode.
1211 (sign bit tests peepholes): (Ditto.).
1213 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
1215 * config/i386/mmx.md: Remove double backslashes from asm templates.
1216 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
1217 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
1218 to handle nonimmediate operands.
1219 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
1220 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
1221 to handle nonimmediate operands.
1222 (*mmx_<code>v2sf3_finite): New insn pattern.
1223 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
1224 (mmx_<code>v2sf3): New expander. Use
1225 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1226 (mmx_<plusminus_insn><mode>3): New expander. Use
1227 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1228 (*mmx_<plusminus_insn><mode>3): New insn pattern.
1229 (mmx_add<mode>3): Removed.
1230 (mmx_ssadd<mode>3): Ditto.
1231 (mmx_usadd<mode>3): Ditto.
1232 (mmx_sub<mode>3): Ditto.
1233 (mmx_sssub<mode>3): Ditto.
1234 (mmx_ussub<mode>3): Ditto.
1235 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
1236 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
1237 to handle nonimmediate operands.
1238 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
1240 (mmx_smulv4hi3_highpart): New expander. Use
1241 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1242 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
1244 (mmx_umulv4hi3_highpart): New expander. Use
1245 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1246 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
1247 (mmx_<code>v4hi3): New expander. Use
1248 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1249 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
1250 (mmx_<code>v8qi3): New expander. Use
1251 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1252 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
1253 (mmx_<code><mode>3): New expander. Use
1254 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
1256 2008-05-05 Jan Hubicka <jh@suse.cz>
1258 PR tree-optimization/36118
1259 * passes.c (pass_init_dump_file): Fix dump header.
1261 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
1264 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
1265 VCE for function decls.
1267 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
1269 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
1271 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
1273 * config/i386/i386.md (sat_plusminus): New.
1274 (plusminus_insn): Likewise.
1275 (plusminus_mnemonic): Likewise.
1277 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
1278 (*<addsub><mode>3_cc_overflow): Renamed to ...
1279 (*<plusminus_insn><mode>3_cc_overflow): This.
1280 (*<addsub>si3_zext_cc_overflow): Renamed to ...
1281 (*<plusminus_insn>si3_zext_cc_overflow): This.
1283 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
1284 (<plusminus_insn><mode>3): This.
1285 (*<addsub><mode>3): Renamed to ...
1286 (*<plusminus_insn><mode>3): This.
1287 (<sse>_vm<addsub><mode>3): Renamed to ...
1288 (<sse>_vm<plusminus_insn><mode>3): This.
1289 (sse3_h<addsub>v4sf3): Renamed to ...
1290 (sse3_h<plusminus_insn>v4sf3): This.
1291 (sse3_h<addsub>v2df3): Renamed to ...
1292 (sse3_h<plusminus_insn>v2df3): This.
1293 (<plusminus_insn><mode>3): New.
1294 (*<plusminus_insn><mode>3): Likewise.
1295 (sse2_<plusminus_insn><mode>3): Likewise.
1296 (add<mode>): Removed.
1297 (*add<mode>3): Likewise.
1298 (sse2_ssadd<mode>3): Likewise.
1299 (sse2_usadd<mode>3): Likewise.
1300 (sub<mode>3): Likewise.
1301 (*sub<mode>3): Likewise.
1302 (sse2_sssub<mode>3): Likewise.
1303 (sse2_ussub<mode>3): Likewise.
1305 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
1307 * gthr-single.h: Add in required interface elements as per gthr.h.
1308 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
1309 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
1310 Generalize UNUSED macro.
1311 (__gthread_once): Add.
1312 (__gthread_key_create): Add.
1313 (__gthread_key_delete): Add.
1314 (__gthread_getspecific): Add.
1315 (__gthread_setspecific): Add.
1317 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
1319 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
1320 the same size types for the indirect reference on the rhs, then
1323 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
1325 * config/i386/i386.md
1326 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
1327 one insn template instead of template series.
1328 (*xordi_1_rex64): Ditto.
1329 (*xordi_2_rex64): Ditto.
1331 2008-05-05 Ira Rosen <irar@il.ibm.com>
1333 PR tree-optimization/36119
1334 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
1337 2008-06-04 Jan Hubicka <jh@suse.cz>
1339 tree-optimization/36100
1340 * tree-pass.h (pass_O0_always_inline): Declare.
1341 * ipa-inline.c (inline_transform): Remove dead code.
1342 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
1343 pass_O0_always_inline): New.
1344 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
1346 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
1348 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
1349 mnemonic in this_param move for TARGET_64BIT.
1351 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
1353 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
1354 (*strmovsi_rex_1): Ditto.
1355 (*strsetsi_1): Ditto.
1356 (*strsetsi_rex_1): Ditto.
1358 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
1359 adddicc expanders using SWI mode iterator.
1361 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
1364 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
1367 2008-05-04 David S. Miller <davem@davemloft.net>
1369 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
1370 (sparc*-*-linux*): Use linux.h in tm_file.
1371 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
1372 compiler defaulting to 32-bit.
1373 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
1375 * config/sparc/linux.h: Remove definitions now obtained
1376 properly from linux.h
1377 * config/sparc/linux64.h: Likewise.
1378 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
1379 don't want this setting for 32-bit builds in a biarch compiler.
1380 * doc/install.texi: Add sparc-linux to list of targets
1381 supporting --enable-targets=all.
1383 2008-05-03 Andrew Pinski <pinskia@gmail.com>
1385 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
1387 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
1389 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
1390 after V4SI_FTYPE_V8HI.
1391 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
1392 case V4SI_FTYPE_V2DF.
1394 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
1396 * doc/invoke.texi (max-flow-memory-locations): Removed.
1397 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
1399 2008-05-03 Richard Guenther <rguenther@suse.de>
1402 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
1404 2008-05-02 David S. Miller <davem@davemloft.net>
1406 * config.gcc (need_64bit_hwint): Document libcpp dependency.
1408 2008-05-02 Simon Baldwin <simonb@google.com>
1411 * c-common.h (warn_array_subscript_range): Removed.
1412 * c-common.c (warn_array_subscript_range): Ditto.
1413 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
1414 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
1416 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
1418 * config/i386/i386.c (ix86_special_builtin_type): New.
1419 (bdesc_special_args): Likewise.
1420 (ix86_expand_special_args_builtin): Likewise.
1421 (ix86_init_mmx_sse_builtins): Updated.
1422 (ix86_expand_builtin): Updated.
1423 (ix86_expand_store_builtin): Removed.
1424 (ix86_expand_unop_builtin): Likewise.
1426 * config/i386/mm3dnow.h (__v2sf): Moved to ...
1427 * config/i386/mmintrin.h (__v2sf): Here.
1429 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
1431 (_mm_loadl_pi): Likewise.
1432 (_mm_storeh_pi): Replace __v2si with __v2sf.
1433 (_mm_storel_pi): Likewise.
1435 * doc/extend.texi: Correct __builtin_ia32_loadhps,
1436 __builtin_ia32_loadlps, __builtin_ia32_storehps,
1437 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
1438 __builtin_ia32_loadlpd.
1440 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
1442 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
1443 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
1444 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
1445 (ix86_init_mmx_sse_builtins): Updated.
1446 (ix86_expand_args_builtin): Likewise.
1447 (ix86_expand_builtin): Likewise.
1448 (ix86_expand_unop1_builtin): Renamed to ...
1449 (ix86_expand_unop_vec_merge_builtin): This.
1451 2008-05-01 Jan Hubicka <jh@suse.cz>
1454 * ipa-inline.c (inline_generate_summary): Make static.
1455 (inline_transform): Do not call inlining at -O0; make static.
1456 * passes.c (execute_todo): Add sanity check.
1457 (execute_one_ipa_transform_pass): Execute proper flags.
1459 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
1461 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
1462 (DECL_NONADDRESSABLE_P): Likewise.
1463 * alias.c (record_component_aliases): Fix comment.
1465 2008-05-01 Simon Baldwin <simonb@google.com>
1467 * c-common.h (warn_array_subscript_range): New function.
1468 * c-common.c (warn_array_subscript_range): Ditto.
1469 * tree-vrp.c (check_array_ref): Corrected code to agree with
1470 comment, ignoring only arrays of size 0 or size 1.
1471 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
1473 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
1475 * config/i386/i386.c (ix86_builtin_type): Replace
1476 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
1477 (bdesc_args): Updated.
1478 (ix86_init_mmx_sse_builtins): Likewise.
1479 (ix86_expand_args_builtin): Likewise.
1481 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
1484 * doc/extend.texi: Correct __builtin_ia32_palignr.
1486 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
1489 * config/i386/i386.c (bdesc_crc32): Removed.
1490 (ix86_expand_crc32): Likewise.
1491 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
1492 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
1493 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
1494 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
1495 UINT_FTYPE_UINT_UCHAR.
1496 (bdesc_args): Updated. Add crc32 builtins.
1497 (ix86_init_mmx_sse_builtins): Updated.
1498 (ix86_expand_args_builtin): Updated to support subreg.
1500 * doc/extend.texi: Correct __builtin_ia32_crc32di.
1502 2008-05-01 Jan Hubicka <jh@suse.cz>
1504 * tree-pass.h (opt_pass): Add IPA_PASS.
1505 (varpool_node, cgraph_node): Forward declare.
1506 (ipa_opt_pass): Define.
1507 (pass_ipa_inline): Turn into ipa_opt_pass.
1508 (pass_apply_inline): Remove.
1509 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
1510 (apply_inline): Turn into ....
1511 (inline_transform): ... this one.
1512 (inline_generate_summary): New function.
1513 (pass_apply_inline): Remove.
1514 * function.h (ipa_opt_pass): Forward declare structure; typedef;
1516 (struct function): Add ipa_transforms_to_apply.
1517 * passes.c (register_one_dump_file): Work on IPA_PASS.
1518 (init_optimization_passes): Remove pass_inline_parameters and
1520 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
1521 (execute_one_pass) ... here; apply transforms when possible.
1522 (add_ipa_transform_pass, execute_ipa_summary_asses,
1523 execute_one_ipa_transform_pass): New.
1524 (execute_ipa_pass_list): Update for IPA_PASS type.
1526 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
1528 * config/i386/i386.c (ix86_builtin_type): Add
1529 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
1530 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
1531 (bdesc_args): Add SSE4a builtins.
1532 (ix86_init_mmx_sse_builtins): Updated.
1533 (ix86_expand_args_builtin): Likewise.
1534 (ix86_expand_builtin): Likewise.
1536 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
1538 * config/i386/i386.c (ix86_builtin_type): Add
1539 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
1540 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
1541 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
1542 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
1543 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
1544 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
1545 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
1546 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
1547 and DI_FTYPE_DI_DI_INT.
1548 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
1549 (ix86_init_mmx_sse_builtins): Updated.
1550 (ix86_expand_args_builtin): Likewise.
1551 (ix86_expand_builtin): Likewise.
1552 (ix86_expand_binop_imm_builtin): Removed.
1554 * doc/extend.texi: Correct __builtin_ia32_palignr128.
1556 2008-04-30 Richard Guenther <rguenther@suse.de>
1558 PR tree-optimization/32921
1559 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
1561 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
1563 * config/arm/arm.c (arm_unwind_emit): Use
1564 crtl->all_throwers_are_sibcalls instead of
1565 cfun->all_throwers_are_sibcalls.
1566 (arm_output_fn_unwind): Likewise.
1567 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
1568 instead of cfun->uses_pic_offset_table.
1569 (frv_expand_prologue): Likewise.
1570 (frv_frame_pointer_required): Likewise.
1571 (frv_expand_fdpic_call): Likewise.
1572 (frv_emit_movsi): Likewise.
1573 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
1574 cfun->returns_pcc_struct instead of
1575 current_function_returns_pcc_struct.
1576 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
1577 instead of cfun->calls_eh_return.
1578 (m32c_pushm_popm): Likewise.
1579 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
1580 "extern" declaration.
1582 2008-04-30 Richard Guenther <rguenther@suse.de>
1584 PR tree-optimization/21636
1585 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
1587 (evaluate_stmt): Print the likely value.
1588 (ccp_visit_stmt): Avoid excessive vertical spacing.
1590 2008-04-30 Rafael Espindola <espindola@google.com>
1592 * builtins.c (fold_call_expr): Return realret.
1593 * tree-ssa-threadedge.c
1594 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
1595 __builtin_object_size.
1597 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
1599 * gcc.c (wrapper_string): New variable.
1600 (insert_wrapper): New function.
1601 (execute): New option -wrapper.
1602 * doc/invoke.texi (Overall Options): New driver option -wrapper.
1604 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
1606 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
1607 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
1608 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
1610 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
1611 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
1612 config/rs6000/e500crtres64gprctr.asm,
1613 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
1614 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
1615 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
1616 config/rs6000/e500crtsav64gprctr.asm,
1617 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
1618 config/rs6000/e500crtsavg64gprctr.asm: New files.
1619 * config/rs6000/t-ppccomm: Add build rules for new files.
1620 (LIB2FUNCS_STATIC_EXTRA): Add new files.
1621 * config/rs6000/t-netbsd: Add build rules for new files.
1622 (LIB2FUNCS_STATIC_EXTRA): New variable.
1623 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
1624 (CRTSAVRES_DEFAULT_SPEC): Likewise.
1625 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
1627 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
1629 * config/i386/i386.c (ix86_builtin_type): Add
1630 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
1631 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
1632 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
1633 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
1634 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
1635 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
1636 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
1637 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
1638 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
1639 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
1640 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
1641 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
1642 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
1643 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
1644 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
1645 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
1646 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
1647 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
1648 V1DI_FTYPE_V2SI_V2SI.
1649 (bdesc_2arg): Moved to ...
1651 (ix86_init_mmx_sse_builtins): Updated.
1652 (ix86_expand_args_builtin): Updated. Take a pointer
1653 to const struct builtin_description. Handle comparison
1655 (ix86_expand_sse_compare): Take a new argument for swapping operands.
1656 (ix86_expand_builtin): Updated.
1658 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
1659 (ssse3_pmaddubsw128): This.
1660 (ssse3_pmaddubswv4hi3): Renamed to ...
1661 (ssse3_pmaddubsw): This.
1663 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
1664 (__builtin_ia32_packssdw128): Likewise.
1665 (__builtin_ia32_packuswb128): Likewise.
1666 (__builtin_ia32_pmaddubsw): Likewise.
1667 (__builtin_ia32_pmaddubsw128): Likewise.
1669 2008-04-30 Richard Guenther <rguenther@suse.de>
1671 PR tree-optimization/14847
1672 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
1673 (recognize_bits_test): Use it.
1674 (recognize_single_bit_test): Likewise.
1676 2008-04-30 Martin Jambor <mjambor@suse.cz>
1678 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
1679 instead of setting number of formal parameters to zero.
1680 (ipcp_init_stage): Do not set the number of actual parameters to zero
1682 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
1683 which are called with variable number of arguments.
1684 (ipcp_insert_stage): Explicitely skipping all nodes which are
1685 called with variable number of arguments.
1686 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
1687 number of parameters.
1689 * ipa-prop.h (struct ipa_node_params): Added flag
1690 called_with_var_arguments
1691 (ipa_set_param_count): Added. Changed sole setter to use it.
1692 (ipa_get_param_count): Added. All readers of param_count
1693 converted to use it instead.
1694 (ipa_set_called_with_variable_arg): Added.
1695 (ipa_is_called_with_var_arguments): Added.
1696 (ipa_get_ith_param): Added. All readers of param_decls converted
1698 (ipa_set_cs_argument_count): Added, sole writer to argument_count
1700 (ipa_get_cs_argument_count): Added, all readers of argument_count
1702 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
1705 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
1706 (struct ipcp_lattice): Renamed cval_type to type
1707 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
1709 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
1710 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
1711 (ipcp_insert_stage): Changed the type of variable cvalue to tree
1712 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
1713 (build_const_val): Changed the type of parameter cvalue to tree
1714 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
1715 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
1717 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
1720 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
1721 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
1722 (ipa_add_method): Renamed to ipa_push_func_to_list
1723 (ipa_remove_method): Renamed to ipa_pop_func_from_list
1724 (ipa_callsite_param_count): Removed.
1725 (ipa_callsite_param_count_set): Removed.
1726 (ipa_callsite_param): Removed.
1727 (ipa_callsite_callee): Removed.
1728 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
1729 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
1730 (ipa_method_formal_count): Removed.
1731 (ipa_method_formal_count_set): Removed.
1732 (ipa_method_get_tree): Removed.
1733 (ipa_method_tree_map_create): Removed.
1734 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
1735 (ipa_create_param_decls_array): Creates the array itself
1736 (ipa_create_param_decls_array): Temporary variable info instead of
1738 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
1739 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
1740 (get_type): Removed.
1741 (ipa_jf_get_info_type): Removed.
1742 (ipa_node_create): Renamed to ipa_create_node_params
1743 (ipa_free): Renamed to ipa_free_all_node_params
1744 (ipa_nodes_create): Renamed to ipa_create_all_node_params
1745 (ipa_edges_create): Renamed to ipa_create_all_edge_args
1746 (ipa_edges_free): Renamed to ipa_free_all_edge_args
1747 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
1748 (ipa_free_all_node_params): Deallocation to jump_functions moved to
1749 ipa_free_all_edge_args
1750 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
1751 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
1752 (ipa_create_methodlist_node): Removed.
1753 (ipa_methodlist_method): Removed.
1754 (ipa_methodlist_method_set): Removed.
1755 (ipa_methodlist_next_method): Removed.
1756 (ipa_methodlist_next_method_set): Removed.
1757 (ipa_method_is_modified): Removed.
1758 (ipa_method_modify_create): Removed.
1759 (ipa_method_modify_init): Temporary variable info instead of a few
1761 (ipa_detect_param_modifications): Temporary variable info instead of
1763 (ipa_compute_jump_functions): Temporary variable info instead of
1765 (ipa_method_modify_set): Removed.
1766 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
1767 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
1768 than craph_node as the first parameter.
1769 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
1770 (ipa_method_modify_init): Removed.
1771 (ipa_compute_jump_functions): Added a temp variable instead of
1772 repeatadly dereferencing the cgraph_edge.aux pointer
1773 (ipa_callsite_param_set_type): Removed.
1774 (ipa_compute_jump_functions): i renamed to index and moved to
1776 (ipa_callsite_param_set_info_type_formal): Removed.
1777 (ipa_callsite_param_set_info_type): Removed.
1778 (ipa_callsite_param_map_create): Removed.
1779 (ipa_callsite_tree): Removed.
1780 (ipa_callsite_caller): Removed.
1781 (ipa_pop_func_from_list): return_method removed to return_func
1783 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
1784 prefixed all values with IPA_. Changed all users.
1785 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
1786 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
1787 and FORMAL_IPATYPE IPA_PASS_THROUGH.
1788 (union parameter_info): Renamed to jump_func_value.
1789 (union jump_func_value): Renamed value to constant
1790 (struct ipa_jump_func): Renamed info_type to value
1791 (struct ipa_node): Renamed to ipa_node_params
1792 (struct ipa_node_params): Renamed ipa_arg_num to param_count
1793 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
1794 (struct ipa_node_params): Renamed ipa_mod to modified_flags
1795 (struct ipa_edge): Renamed to ipa_edge_args
1796 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
1797 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
1798 (struct ipa_methodlist): Renamed to ipa_func_list
1799 (struct ipa_func_list): method_p renamed to node, next_method
1801 (ipa_methodlist_p): Removed, switched all users to struct pointer
1802 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
1804 2008-04-30 Alan Modra <amodra@bigpond.net.au>
1806 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
1807 (rs6000_emit_epilogue): Use backchain to restore only when we
1808 have a large frame. Make use of frame pointer to restore if we
1809 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
1811 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
1813 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
1814 Add mode to zero_extract.
1815 (sign bit tests peepholes): (Ditto.).
1817 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
1819 * config/i386/i386.c (ix86_builtins): Replace Prescott New
1820 Instructions in comments with SSE3.
1821 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
1822 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
1823 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
1824 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
1825 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
1826 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
1827 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
1828 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
1829 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
1830 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
1831 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
1832 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
1833 (bdesc_sse_args): Renamed to ...
1834 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
1835 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
1836 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
1838 (bdesc_1arg): Moved to ...
1840 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
1841 Instructions in comments with SSE3.
1842 (ix86_expand_sse_operands_builtin): Renamed to ...
1843 (ix86_expand_args_builtin): This. Updated.
1844 (ix86_expand_unop1_builtin): Update comments.
1845 (ix86_expand_builtin): Updated.
1847 2008-04-29 Richard Guenther <rguenther@suse.de>
1849 PR tree-optimization/36078
1850 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
1851 Update virtual SSA form after cleaning up the CFG.
1853 2008-04-29 Richard Guenther <rguenther@suse.de>
1856 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
1858 2008-04-29 Richard Guenther <rguenther@suse.de>
1860 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
1861 (compute_may_aliases): Do not call finalize_ref_all_pointers.
1862 (compute_flow_insensitive_aliasing): Do not treat
1863 PTR_IS_REF_ALL pointers special.
1864 (get_smt_for): Likewise.
1865 (may_alias_p): Re-structure.
1866 (is_escape_site): A ref-all pointer conversion is not an escape site.
1867 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
1868 PTR_IS_REF_ALL pointers special.
1869 * tree-ssa-structalias.h (struct alias_info): Remove
1870 ref_all_symbol_mem_tag field.
1871 (PTR_IS_REF_ALL): Remove.
1873 2008-04-29 Richard Guenther <rguenther@suse.de>
1876 * fold-const.c (extract_muldiv_1): In combining division constants
1877 make sure to never overflow.
1879 2008-04-29 Nick Clifton <nickc@redhat.com>
1881 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
1883 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1886 * optc-gen.awk: Work around HP-UX/IA awk bug.
1888 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
1890 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
1893 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
1896 * config/i386/i386.md
1897 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
1898 Change operand 1 predicate to nonimmediate_operand.
1900 2008-04-28 Jakub Jelinek <jakub@redhat.com>
1903 * dwarf2out.c (struct die_struct): Mark as chain_circular through
1905 * gengtype.c (walk_type, write_func_for_structure): Handle
1907 * doc/gty.texi: Document chain_circular.
1909 2008-04-28 Richard Guenther <rguenther@suse.de>
1911 PR tree-optimization/36066
1912 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
1915 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
1918 * config/i386/i386.md
1919 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
1920 Use match_scratch instead of match_operand for operands 3 and 4.
1922 2008-04-27 Richard Guenther <rguenther@suse.de>
1924 PR tree-optimization/18754
1925 PR tree-optimization/34223
1926 * tree-pass.h (pass_complete_unrolli): Declare.
1927 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
1928 loop size before and after unconditionally of UL_NO_GROWTH in effect.
1929 Rewrite loop into loop closed SSA form if it is not already.
1930 (tree_unroll_loops_completely): Re-structure to iterate over
1931 innermost loops with intermediate CFG cleanups.
1932 Unroll outermost loops only if requested or the code does not grow
1934 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
1935 loops are available.
1936 (tree_vectorize): Instead do so here.
1937 (tree_complete_unroll): Also unroll outermost loops.
1938 (tree_complete_unroll_inner): New function.
1939 (gate_tree_complete_unroll_inner): Likewise.
1940 (pass_complete_unrolli): New pass.
1941 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
1942 uses outside of the loop.
1943 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
1944 form if it is available.
1945 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
1946 * passes.c (init_optimization_passes): Schedule complete inner
1947 loop unrolling pass before the first CCP pass after final inlining.
1949 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
1951 * targhooks.h (default_emutls_var_fields,
1952 default_emutls_var_init): Declare.
1953 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
1954 * target.h (struct gcc_target): Add struct emutls member.
1955 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
1956 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
1957 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
1958 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
1959 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
1960 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
1961 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
1962 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
1963 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
1964 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
1965 emit debug information.
1966 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
1967 * varasm.c: Include targhooks.h.
1968 (emutls_object_section, emutls_tmpl_section): New.
1969 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
1970 (EMUTLS_SEPARATOR): New.
1972 (get_emutls_object_name): New.
1973 (default_emutls_var_fields): New, broken out of ...
1974 (get_emutls_object_type): ... here. Adjust to use target hooks.
1975 (get_emutls_init_templ_addr): Adjust to use target hooks.
1976 (emutls_decl): Adjust to use target hooks.
1977 (emutls_finish): Likewise.
1978 (default_emutls_var_init): New, broken out of ...
1979 (assemble_variable): ... here. Adjust to use target hooks.
1980 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
1982 * c-common.c (handle_section_attribute): Prevent overriding
1983 sections for emulated tls with special sections.
1984 * config/i386/i386.c (x86_64_elf_select_section): Add
1985 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
1986 (x86_64_elf_unique_section): Likewise.
1987 * config/vxworks.c: Include tree.h.
1988 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
1989 (vxworks_override_options): Set TLS scheme.
1990 * doc/tm.texi (Emulated TLS): New node.
1992 2008-04-26 Simon Baldwin <simonb@google.com>
1995 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
1996 with propagated string constants.
1998 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
2000 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
2001 constraint for operand 2 when operand 0 is memory operand.
2002 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
2003 operand 0 is memory operand.
2004 (fix_trunc<mode>_i387_with_temp): Ditto.
2005 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
2006 operand 2 when operand 1 is memory operand.
2007 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
2008 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
2009 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
2010 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
2011 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
2012 operands 2,3 and 4 when operand 1 is memory operand.
2013 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
2015 (fistdi2_floor_with_temp): Ditto.
2016 (fist<mode>2_floor_with_temp): Ditto.
2017 (fistdi2_ceil_with_temp): Ditto.
2018 (fist<mode>2_ceil_with_temp): Ditto.
2019 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
2021 2008-04-26 David Daney <ddaney@avtrex.com>
2023 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
2025 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
2026 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
2027 UNSPEC_UPDATE_GOT_VERSION): Renumber.
2028 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
2029 (compare_and_swap_12): New insn.
2030 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
2031 * config/mips/mips.c (mips_force_binary): New function.
2032 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
2033 (mips_expand_compare_and_swap_12): New function.
2034 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
2036 2008-04-25 Jan Hubicka <jh@suse.cz>
2039 * cfgexpand.c (pass_expand): Turn into RTL pass.
2040 * passes.c (execute_one_pass): Do pass typechecking after execution.
2041 * tree-pass.h (pass_expand): Turn into RTL pass.
2043 * function.h (struct rtl_data): Move here fields
2044 accesses_prior_frames, calls_eh_return, saves_all_registers,
2045 has_nonlocal_goto, has_asm_statement, is_thunk,
2046 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
2047 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
2048 arg_pointer_save_area_init from struct function; turn into bool.
2049 (struct function): Move
2050 calls_eh_return, saves_all_registers, has_nonlocal_goto,
2051 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
2052 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
2053 tail_call_emit, arg_pointer_save_area_init
2054 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
2055 (current_function_returns_struct, current_function_returns_pcc_struct,
2056 current_function_calls_setjmp, current_function_calls_alloca,
2057 current_function_accesses_prior_frames,
2058 current_function_calls_eh_return, current_function_is_thunk,
2059 current_function_stdarg, current_function_profile,
2060 current_function_limit_stack, current_function_uses_pic_offset_table,
2061 current_function_uses_const_pool, current_function_has_nonlocal_label,
2062 current_function_saves_all_registers,
2063 current_function_has_nonlocal_goto,
2064 current_function_has_asm_statement): Remove accesor macros.
2065 * ra-conflict.c (global_conflicts): Update.
2066 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
2067 (suitable_for_tail_call_opt_p): Update.
2068 * builtins.c (expand_builtin_return_addr): Update.
2069 (expand_builtin_setjmp_setup): Update.
2070 (expand_builtin_nonlocal_goto): Update.
2071 * final.c (final_start_function): Update.
2072 (profile_function): Update.
2073 (leaf_function_p): Update.
2074 (only_leaf_regs_used): Update.
2075 * df-scan.c (df_get_exit_block_use_set): Update.
2076 * dojump.c (clear_pending_stack_adjust): Update.
2077 * tree-stdarg.c (gate_optimize_stdarg): Update.
2078 * gimple-low.c (lower_function_body): Update.
2079 * global.c (compute_regsets): Update.
2080 (global_alloc): Update.
2081 * dwarf2out.c (dwarf2out_begin_prologue): Update.
2082 * expr.c (expand_assignment): Update.
2083 * dse.c (dse_step0): Update.
2084 (dse_step1): Update.
2085 * c-decl.c (store_parm_decls): Update.
2086 * local-alloc.c (combine_regs): Update.
2087 (find_free_reg): Update.
2088 * function.c (assign_parms_augmented_arg_list): Update.
2089 (assign_parm_find_data_types): Update.
2090 (assign_parms): Update.
2091 (allocate_struct_function): Update.
2092 (expand_function_start): Update.
2093 (expand_function_end): Update.
2094 (get_arg_pointer_save_area): Update.
2095 (thread_prologue_and_epilogue_insns): Update.
2096 (rest_of_match_asm_constraints): Update.
2097 * stor-layout.c (variable_size): Update.
2098 * gcse.c (gcse_main): Update.
2099 (bypass_jumps): Update.
2100 * gimplify.c (gimplify_function_tree): Update.
2101 * calls.c (emit_call_1): Update.
2102 (expand_call): Update.
2103 * bt-load.c (compute_defs_uses_and_gen): Update.
2104 * except.c (sjlj_assign_call_site_values): Update.
2105 (sjlj_emit_function_enter): Update.
2106 (can_throw_external): Update.
2107 (set_nothrow_function_flags): Update.
2108 (expand_builtin_unwind_init): Update.
2109 (expand_eh_return): Update.
2110 (convert_to_eh_region_ranges): Update.
2111 (output_function_exception_table): Update.
2112 * emit-rtl.c (gen_tmp_stack_mem): Update.
2113 * cfgexpand.c (expand_used_vars): Update.
2114 (tree_expand_cfg): Update.
2115 * cfgcleanup.c (rest_of_handle_jump): Update.
2116 * explow.c (allocate_dynamic_stack_space): Update.
2117 * varasm.c (assemble_start_function): Update.
2118 (force_const_mem): Update.
2119 (mark_constant_pool): Update.
2120 * tree-optimize.c (tree_rest_of_compilation): Update.
2121 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
2122 * tree-cfg.c (notice_special_calls): Update.
2123 (is_ctrl_altering_stmt): Update.
2124 (tree_can_make_abnormal_goto): Update.
2125 (tree_purge_dead_abnormal_call_edges): Update.
2126 * config/alpha/predicates.md: Update.
2127 * config/alpha/alpha.c (alpha_sa_mask): Update.
2128 (alpha_sa_size): Update.
2129 (alpha_does_function_need_gp): Update.
2130 (alpha_expand_prologue): Update.
2131 (alpha_start_function): Update.
2132 (alpha_output_function_end_prologue): Update.
2133 (alpha_expand_epilogue): Update.
2134 * config/frv/frv.c (frv_stack_info): Update.
2135 (frv_expand_epilogue): Update.
2136 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
2137 (s390_register_info): Update.
2138 (s390_frame_info): Update.
2139 (s390_init_frame_layout): Update.
2140 (s390_can_eliminate): Update.
2141 (save_gprs): Update.
2142 * config/spu/spu.c (spu_split_immediate): Update.
2143 (need_to_save_reg): Update.
2144 (spu_expand_prologue): Update.
2145 (spu_expand_epilogue): Update.
2146 * config/sparc/sparc.md: Update.
2147 * config/sparc/sparc.c (eligible_for_return_delay): Update.
2148 (sparc_tls_got): Update.
2149 (legitimize_pic_address): Update.
2150 (sparc_emit_call_insn): Update.
2151 (sparc_expand_prologue): Update.
2152 (output_return): Update.
2153 (print_operand): Update.
2154 (sparc_function_ok_for_sibcall): Update.
2155 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
2156 * config/m32r/m32r.md: Update.
2157 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
2158 (m32r_compute_frame_size): Update.
2159 (m32r_expand_prologue): Update.
2160 (m32r_expand_epilogue): Update.
2161 (m32r_legitimize_pic_address): Update.
2162 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
2163 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
2164 * config/i386/i386.c (ix86_frame_pointer_required): Update.
2166 (ix86_save_reg): Update.
2167 (ix86_compute_frame_layout): Update.
2168 (ix86_expand_prologue): Update.
2169 (ix86_expand_epilogue): Update.
2170 * config/sh/sh.c (output_stack_adjust): Update.
2171 (calc_live_regs): Update.
2172 (sh5_schedule_saves): Update.
2173 (sh_expand_prologue): Update.
2174 (sh_expand_epilogue): Update.
2175 (sh_setup_incoming_varargs): Update.
2176 (sh_allocate_initial_value): Update.
2177 (sh_get_pr_initial_val): Update.
2178 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
2179 * config/sh/sh.md (label:): Update.
2180 * config/avr/avr.c (out_movhi_mr_r): Update.
2181 * config/crx/crx.h (enum): Update.
2182 * config/xtensa/xtensa.h (along): Update.
2183 * config/stormy16/stormy16.c Update.
2184 (xstormy16_compute_stack_layout): Update.
2185 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
2186 (fr30_expand_prologue): Update.
2187 * config/cris/cris.c (cris_conditional_register_usage): Update.
2188 (cris_reg_saved_in_regsave_area): Update.
2189 (cris_initial_frame_pointer_offset): Update.
2190 (cris_simple_epilogue): Update.
2191 (cris_expand_prologue): Update.
2192 (cris_expand_epilogue): Update.
2193 (cris_expand_pic_call_address): Update.
2194 (cris_asm_output_symbol_ref): Update.
2195 (cris_asm_output_label_ref): Update.
2196 * config/cris/cris.md Update.
2197 * config/iq2000/iq2000.c (compute_frame_size): Update.
2198 (iq2000_expand_epilogue): Update.
2199 * config/mt/mt.h (save_direction): Update.
2200 * config/mn10300/mn10300.c (mn10300_function_value): Update.
2201 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
2202 (ia64_secondary_reload_class): Update.
2203 * config/m68k/m68k.c (m68k_save_reg): Update.
2204 (m68k_expand_prologue): Update.
2205 (m68k_expand_epilogue): Update.
2206 (legitimize_pic_address): Update.
2207 * config/rs6000/rs6000.c (rs6000_got_register): Update.
2208 (first_reg_to_save): Update.
2209 (first_altivec_reg_to_save): Update.
2210 (compute_vrsave_mask): Update.
2211 (compute_save_world_info): Update.
2212 (rs6000_stack_info): Update.
2213 (spe_func_has_64bit_regs_p): Update.
2214 (rs6000_ra_ever_killed): Update.
2215 (rs6000_emit_eh_reg_restore): Update.
2216 (rs6000_emit_allocate_stack): Update.
2217 (rs6000_emit_prologue): Update.
2218 (rs6000_emit_epilogue): Update.
2219 (rs6000_output_function_epilogue): Update.
2220 (output_profile_hook): Update.
2221 (rs6000_elf_declare_function_name): Update.
2222 * config/rs6000/rs6000.h (rs6000_args): Update.
2223 * config/rs6000/rs6000.md: Update.
2224 * config/mcore/mcore.c (mcore_expand_prolog): Update.
2225 * config/arc/arc.c (arc_output_function_epilogue): Update.
2226 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
2227 * config/darwin.c (machopic_function_base_name): Update.
2228 * config/score/score3.c (score3_compute_frame_size): Update.
2231 (score3_epilogue): Update.
2232 * config/score/score7.c (score7_compute_frame_size): Update.
2233 (score7_prologue): Update.
2234 (score7_epilogue): Update.
2235 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
2236 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
2237 * config/arm/arm.c (use_return_insn): Update.
2238 (require_pic_register): Update.
2239 (arm_load_pic_register): Update.
2240 (arm_compute_save_reg0_reg12_mask): Update.
2241 (arm_compute_save_reg_mask): Update.
2242 (thumb1_compute_save_reg_mask): Update.
2243 (output_return_instruction): Update.
2244 (arm_output_function_prologue): Update.
2245 (arm_output_epilogue): Update.
2246 (arm_get_frame_offsets): Update.
2247 (arm_expand_prologue): Update.
2248 (thumb_pushpop): Update.
2249 (thumb_exit): Update.
2250 (thumb1_expand_prologue): Update.
2251 (thumb1_expand_epilogue): Update.
2252 (arm_unwind_emit): Update.
2253 (arm_output_fn_unwind): Update.
2254 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
2255 * config/arm/arm.md: Update.
2256 * config/pa/pa.md: Update.
2257 * config/pa/pa.c (legitimize_pic_address): Update.
2258 (compute_frame_size): Update.
2259 (hppa_expand_prologue): Update.
2260 (hppa_expand_epilogue): Update.
2261 (borx_reg_operand): Update.
2262 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
2263 (HARD_REGNO_RENAME_OK): Update.
2264 * config/mips/mips.c (mips_global_pointer): Update.
2265 (mips_save_reg_p): Update.
2266 (mips_compute_frame_info): Update.
2267 (mips_frame_pointer_required): Update.
2268 (mips_expand_prologue): Update.
2269 (mips_expand_epilogue): Update.
2270 (mips_can_use_return_insn): Update.
2271 (mips_reorg_process_insns): Update.
2272 * config/v850/v850.c (compute_register_save_size): Update.
2273 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
2274 * config/mmix/mmix.c (along): Update.
2275 (mmix_expand_epilogue): Update.
2276 * config/bfin/bfin.c (legitimize_pic_address): Update.
2277 (must_save_p): Update.
2278 (stack_frame_needed_p): Update.
2279 (add_to_reg): Update.
2280 (bfin_expand_prologue): Update.
2281 * stmt.c (expand_asm_operands): Update.
2282 * reload1.c (reload): Update.
2283 (init_elim_table): Update.
2285 2008-04-25 Bob Wilson <bob.wilson@acm.org>
2287 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
2289 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
2291 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
2292 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
2293 (mov<mode>): Removed.
2294 (*movv4sf_internal): Likewise.
2295 (*movv2df_internal): Likewise.
2297 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
2299 * config.gcc (crx-*-elf): Remove deprecation.
2301 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
2303 * config/i386/cygming-crtend.c (register_frame_ctor): Register
2304 __gcc_deregister_frame with atexit.
2305 (deregister_frame_dtor): Remove.
2307 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
2308 Nathan Sidwell <nathan@codesourcery.com>
2310 * config/rs6000/rs6000.opt (mspe): Remove Var property.
2312 * config/rs6000/rs6000.h (rs6000_spe): Declare.
2313 (rs6000_isel): Likewise.
2314 * config/rs6000/rs6000.c (rs6000_spe): New variable.
2315 (rs6000_isel): New variable.
2316 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
2318 2008-04-24 Jakub Jelinek <jakub@redhat.com>
2321 * c-common.c (handle_vector_size_attribute): Call
2322 lang_hooks.types.reconstruct_complex_type instead of
2323 reconstruct_complex_type.
2324 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
2325 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
2326 * langhooks.h (struct lang_hooks_for_types): Add
2327 reconstruct_complex_type hook.
2328 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
2329 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
2331 2008-04-24 Richard Guenther <rguenther@suse.de>
2333 * c-common.h (check_builtin_function_arguments): Declare.
2334 * c-common.c (validate_nargs): New function.
2335 (check_builtin_function_arguments): Likewise.
2336 * c-typeck.c (build_function_call): Call
2337 check_builtin_function_arguments.
2338 * builtins.c (fold_builtin_classify): Remove error reporting code.
2339 (fold_builtin_unordered_cmp): Likewise.
2340 (fold_builtin_1): Likewise.
2341 (fold_builtin_n): Likewise.
2343 2008-04-24 Jakub Jelinek <jakub@redhat.com>
2345 PR tree-optimization/36008
2346 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
2347 the original op1, rather than delta by step.
2349 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
2350 Sebastian Pop <sebastian.pop@amd.com>
2352 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
2353 eliminate_local_variables_stmt, eliminate_local_variables,
2354 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
2355 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
2356 of code delimited by two edges in the CFG.
2357 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
2358 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
2359 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
2360 the case of parallelisation of reductions.
2361 (expr_invariant_in_region_p): New.
2363 * tree-flow.h (gather_blocks_in_sese_region): Declared.
2364 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
2366 2008-04-24 Ira Rosen <irar@il.ibm.com>
2367 Richard Guenther <rguenther@suse.de>
2369 PR tree-optimization/36034
2370 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
2371 incapable of dealing with loads with gaps.
2373 2008-04-24 Rafael Espindola <espindola@google.com>
2375 * tree-flow.h (vrp_evaluate_conditional): Change signature.
2376 * tree-ssa-propagate.c (fold_predicate_in): Update call to
2377 vrp_evaluate_conditional.
2378 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
2379 (vrp_evaluate_conditional): Split the cond argument.
2380 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
2381 (simplify_stmt_for_jump_threading): Update call to
2382 vrp_evaluate_conditional.
2384 2008-04-24 Ira Rosen <irar@il.ibm.com>
2386 PR tree-optimization/35982
2387 * tree-vect-analyze.c (vect_check_interleaving): Check that the
2388 interleaved data-refs are of the same type.
2390 2008-04-24 Danny Smith <dannysmith@users.net>
2392 * c-format.c (check_format_info_main): Use strncmp rather than a
2393 magic prefix to handle multichar length specs.
2394 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
2395 Don't prefix "I64" and "I32" with '\0'.
2397 2008-04-24 Jakub Jelinek <jakub@redhat.com>
2400 * config/i386/i386.c (init_cumulative_args): Don't pass anything
2401 in registers for -m32 only if stdarg_p (fntype).
2403 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
2405 PR rtl-optimization/36006
2406 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
2407 temp to op0 in order to avoid invalid rtx sharing.
2409 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2411 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
2412 check TREE_INVARIANT.
2413 * tree-gimple.c (is_gimple_address): New.
2414 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
2415 * tree-gimple.h (is_gimple_address): New.
2416 * tree.h (decl_address_invariant_p): New.
2417 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
2418 (build_string): Likewise.
2419 (decl_address_invariant_p): New, from is_gimple_invariant_address.
2420 (tree_invariant_p_1): Likewise.
2421 (save_expr): Use it.
2422 (tree_invariant_p): New.
2423 (skip_simple_arithmetic): Use it.
2424 (stabilize_reference_1): Use it.
2425 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
2427 (build1_stat): Drop code to compute TREE_INVARIANT.
2428 (build2_stat): Drop code to compute TREE_INVARIANT.
2429 (build3_stat): Drop code to compute TREE_INVARIANT.
2430 (build4_stat): Drop code to compute TREE_INVARIANT.
2431 (build5_stat): Drop code to compute TREE_INVARIANT.
2432 (build7_stat): Drop code to compute TREE_INVARIANT.
2433 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
2434 * tree.h (struct tree_base): Remove invariant_flag.
2435 (TREE_INVARIANT): Remove.
2436 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
2437 (fold_builtin_expect): Check TREE_CONSTANT.
2438 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
2439 * c-tree.h (c_expr_to_decl): Drop third parameter.
2440 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
2441 (build_c_cast): Don't set TREE_INVARIANT.
2442 (pop_init_level): Don't set TREE_INVARIANT.
2443 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
2444 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
2446 (gimplify_init_constructor): Don't set TREE_INVARIANT.
2447 (gimplify_addr_expr): Adjust comment.
2448 * tree-mudflap.c (mf_build_string):
2449 * print-tree.c (print_node): Don't print TREE_INVARIANT.
2450 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
2451 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
2452 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
2453 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
2454 * langhooks.h (struct lang_hooks): Drop third parameter from
2457 2008-04-23 Richard Guenther <rguenther@suse.de>
2459 PR tree-optimization/27799
2460 PR tree-optimization/32921
2461 PR tree-optimization/32624
2462 * tree-ssa-structalias.c (merge_smts_into): Only merge the
2463 SMTs aliases and the tag itself into the solution.
2464 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
2465 merge the points-to solution back into the SMT aliases.
2466 (may_alias_p): Use alias_set_subset_of instead of
2467 aliases_conflict_p. A pointer which points to
2468 memory with alias set zero may access any variable.
2470 2008-04-23 Richard Guenther <rguenther@suse.de>
2472 * alias.c (alias_set_subset_of): Correctly handle asking
2473 if zero is a subset of an alias set with zero child.
2474 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
2475 (compute_flow_insensitive_aliasing): Correctly walk all
2476 pointers. Do not unnecessarily union sets.
2478 2008-04-23 Richard Guenther <rguenther@suse.de>
2481 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
2483 2008-04-22 Tomas Bily <tbily@suse.cz>
2485 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
2487 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
2489 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
2490 * tree-ssa-structalias.c (get_constraint_for): Likewise.
2491 * tree-inline.c (estimate_num_insns_1): Likewise.
2492 * varasm.c (const_hash_1, compare_constant, copy_constant)
2493 (compute_reloc_for_constant, output_addressed_constants): Likewise.
2494 * emit-rtl.c (component_ref_for_mem_expr)
2495 (set_mem_attributes_minus_bitpos): Likewise.
2496 * expr.c (highest_pow2_factor, expand_expr_real_1, )
2497 (is_aligning_offset): Likewise.
2498 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
2499 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
2500 * dojump.c (do_jump): Likewise.
2501 * builtins.c (get_pointer_alignment, get_memory_rtx)
2502 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
2503 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
2505 2008-04-23 Jakub Jelinek <jakub@redhat.com>
2507 PR rtl-optimization/36017
2508 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
2509 expanding the library call.
2511 2008-04-22 Ian Lance Taylor <iant@google.com>
2513 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
2516 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
2518 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
2519 of LR/CTR moves for Power6.
2521 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
2524 * passes.c (init_optimization_passes): Remove
2525 pass_fast_rtl_byte_dce.
2527 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
2530 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
2531 builtin functions to generate faster code.
2532 (_mm_cvtpu16_ps): Ditto.
2533 (_mm_cvtpi32x2_ps): Ditto.
2535 2008-04-22 Nick Clifton <nickc@redhat.com>
2537 * common.opt (ftree-loop-distribution): Add Optimization
2540 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
2541 (frv_expand_builtin_va_start): Likewise.
2543 * config/arm/arm.c (thumb_find_work_register): Fix location of
2544 argument register count.
2546 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2548 Support scheduling for ColdFire V1 and V3 microarchitecture.
2549 Improve scheduling of multiplication instructions.
2551 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
2552 (mac): New instruction attribute.
2553 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
2554 (m68k_sched_mac): New variable.
2555 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
2556 Handle cfv1 and cfv3.
2557 (max_insn_size): New static variable.
2558 (struct _sched_ib): New type.
2559 (sched_ib): New static variable.
2560 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
2561 to fields of 'struct _sched_ib sched_ib'. Update all uses.
2562 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
2564 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
2565 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
2566 new variables. Update.
2567 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
2568 Add modeling of cfv3 instruction buffer. Update.
2569 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
2570 * config/m68k/m68k.h (TUNE_CFV3): New macro.
2571 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
2572 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
2573 a particular reservation applies to.
2574 (type2): Reorganize attribute values. Rename alu to alu_reg,
2575 alu_l to alu, move_l to omove. Join move to alu. Split mul
2577 (cf_ib_*): Simplify description of instruction buffer.
2578 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
2579 (cf_mem): Split into cf_mem1 and cf_mem2.
2580 (cf_v2_move_??): Rename to cfv12_alu_??.
2581 (cf_v2_move_l_??): Rename to cfv12_omove_??.
2582 (cf_v2_mul_??): Remove reservations.
2583 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
2584 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
2585 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
2587 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
2588 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
2589 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
2590 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
2591 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
2592 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
2593 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
2594 expansions of the above reservations for instructions of sizes
2597 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2599 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
2601 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
2603 * coverage.c: Include tree-pass.h.
2604 (coverage_counter_alloc): Print da_file_name to the dump file.
2606 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2608 * sbitmap.c (sbitmap_range_empty_p): New function.
2609 * sbitmap.h (sbitmap_range_empty_p): New function.
2610 * bitmap.h: Now includes obstack.h.
2612 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
2613 Kenneth Zadeck <zadeck@naturalbridge.com>
2615 * dbgcnt.def (ra_byte_scan): Added.
2616 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
2617 when the last hit happens for a counter.
2618 * timevar.def (TV_DF_BYTE_LR): New variable.
2619 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
2620 * passes.c (pass_fast_rtl_byte_dce): New pass.
2621 * fwprop.c (update_df): Added mode to call df_ref_create.
2622 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
2623 DF_REF_EXTRACT_OFFSET.
2624 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
2625 DF_BYTE_LR_OUT, df_byte_lr): New macro.
2627 (df_ref_extract): Added mode field.
2628 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
2629 DF_REF_EXTRACT_OFFSET.
2630 (DF_REF_EXTRACT_MODE): New macro.
2631 (df_byte_lr_bb_info): New structure.
2632 (df_print_byte_regset, df_compute_accessed_bytes,
2633 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
2634 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
2635 df_byte_lr_simulate_uses,
2636 df_byte_lr_simulate_artificial_refs_at_top,
2637 df_byte_lr_simulate_artificial_refs_at_end,
2638 df_compute_accessed_bytes): New function.
2639 (df_ref_create): Add parameter.
2640 (df_byte_lr_get_bb_info): New inline function.
2641 * df-scan.c (df_ref_record, df_uses_record,
2642 df_ref_create_structure): Added mode parameter.
2643 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
2644 df_defs_record, df_uses_record, df_get_conditional_uses,
2645 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
2646 df_entry_block_defs_collect, df_exit_block_uses_collect):
2647 Added mode parameter to calls to df_ref_record, df_uses_record,
2648 df_ref_create_structure.
2649 (df_ref_equal_p, df_ref_compare): Added test for modes.
2650 (df_ref_create_structure): Added code to set mode. Renamed
2651 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
2652 DF_REF_EXTRACT_OFFSET.
2653 * df-core.c (df_print_byte_regset): New function.
2654 * df-byte-scan.c: New file.
2655 * df-problems.c (df_rd_transfer_function): Removed unnecessary
2656 calls to BITMAP_FREE.
2657 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
2658 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
2659 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
2660 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
2661 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
2662 df_byte_lr_local_compute, df_byte_lr_init,
2663 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
2664 df_byte_lr_transfer_function, df_byte_lr_free,
2665 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
2666 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
2667 df_byte_lr_simulate_uses,
2668 df_byte_lr_simulate_artificial_refs_at_top,
2669 df_byte_lr_simulate_artificial_refs_at_end): New function.
2670 * dce.c (byte_dce_process_block): New function.
2671 (dce_process_block): au is now passed in rather than computed
2672 locally. Changed loops that look at artificial defs to not look
2673 for conditional or partial ones, because there never are any.
2674 (fast_dce): Now is able to drive byte_dce_process_block or
2675 dce_process_block depending on the kind of dce being done.
2676 (rest_of_handle_fast_dce): Add parameter to fast_dce.
2677 (rest_of_handle_fast_byte_dce): New function.
2678 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
2679 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
2681 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
2684 * gcc.h: Added fortran options that take arguments to
2685 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
2688 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
2690 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
2691 scalarization if on the LHS and not a full access.
2693 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2695 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
2697 2008-04-18 Rafael Espindola <espindola@google.com>
2699 * tree-vrp.c (find_case_label_index): Fix the binary search.
2700 (find_case_label_range): New.
2701 (vrp_visit_switch_stmt): Use find_case_label_range.
2702 (simplify_switch_using_ranges): Use find_case_label_range.
2704 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
2706 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
2707 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
2709 2008-04-18 Tom Tromey <tromey@redhat.com>
2712 * doc/cpp.texi (Implementation-defined behavior): Mention
2715 2008-04-18 Ian Lance Taylor <iant@google.com>
2717 * fold-const.c (pointer_may_wrap_p): New static function.
2718 (fold_comparison): Add another test for pointer overflow. Use
2719 pointer_may_wrap_p to disable some false positives.
2721 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
2723 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
2724 (fname_as_string): Match updated cpp_interpret_string prototype.
2725 (fix_string_type): Support char16_t* and char32_t*.
2726 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
2727 derivative) nodes. Register as builtin if C++0x.
2728 (c_parse_error): Support CPP_CHAR{16,32}.
2729 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
2730 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
2731 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
2732 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
2733 CTI_CHAR32_ARRAY_TYPE>: New elements.
2734 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
2735 char32_type_node, signed_char32_type_node, char16_array_type_node,
2736 char32_array_type_node): New defines.
2737 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
2738 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
2739 (lex_string): Support CPP_STRING{16,32}, match updated
2740 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
2741 (lex_charconst): Support CPP_CHAR{16,32}.
2742 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
2743 and CPP_STRING{16,32}.
2745 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
2748 * aclocal.m4: Regenerate.
2749 * configure: Regenerate.
2751 2008-04-18 Jan Hubicka <jh@suse.cz>
2753 * except.c (dw2_size_of_call_site_table,
2754 sjlj_size_of_call_site_table): Use vector API for call_site_record.
2756 * cgraphbuild.c (build_cgraph_edges): Update.
2757 * tree-pass.h: Update comment.
2758 * final.c (leaf_function_p): Update.
2759 (leaf_renumber_regs): Update.
2760 (rest_of_clean_state): Update.
2761 * omp-low.c (expand_omp_parallel): Update.
2762 * ipa-reference.c (analyze_function): Update.
2763 * reorg.c (find_end_label): Update.
2764 (optimize_skip): Update.
2765 (fill_simple_delay_slots): Update.
2766 (fill_simple_delay_slots): Update.
2767 (make_return_insns): Update.
2768 (dbr_schedule): Update.
2769 * gimple-low.c (record_vars_into): Update.
2770 * cfgbuild.c (make_edges): Update.
2771 * function.c (assign_stack_local): Update.
2772 (assign_parm_adjust_stack_rtl): Update.
2773 (locate_and_pad_parm): Update.
2774 (allocate_struct_function): Do not initialize stack_alignment_needed
2775 and preferred_stack_boundary here.
2776 (stack_protect_prologue): Update.
2777 (stack_protect_epilogue): Update.
2778 (expand_function_start): Initialize stack_alignment_needed,
2779 preferred_stack_boundary and max_jumptable_ents.
2780 (expand_function_end): Update.
2781 (free_after_compilation): Do not NULLify epilogue_delay_list.
2782 * function.h (struct rtl_data): Add stack_protect_guard,
2783 stack_alignment_needed,
2784 preferred_stack_boundary, epilogue_delay_list.
2785 (struct function): Remove value_histograms, stack_alignment_needed,
2786 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
2788 unexpanded_var_list, stack_protect_guard.
2789 (current_function_epilogue_delay_list): Remove.
2790 * ipa-type-escape.c (analyze_function): Update.
2791 * gimplify.c (pop_gimplify_context): Update comment.
2792 * calls.c (expand_call): Update.
2793 (emit_library_call_value_1): Update.
2794 * except.c (set_nothrow_function_flags): Update.
2795 * cfgexpand.c (get_decl_align_unit): Update.
2796 (create_stack_guard): Update.
2797 (estimated_stack_frame_size): Update.
2798 (expand_used_vars): Update.
2799 (tree_expand_cfg): Free histogram earliers, init expansion variables.
2800 * explow.c (allocate_dynamic_stack_space): Update.
2801 * tree-ssa-live.c (remove_unused_locals): Update.
2802 * varasm.c (mark_constant_pool): Update.
2803 * tree-inline.c (remap_decls): Update.
2804 (initialize_cfun): Update.
2805 (declare_return_variable): Update.
2806 (inline_forbidden_p): Update.
2807 (expand_call_inline): Update.
2808 (declare_inline_vars): Update.
2809 (tree_function_versioning): Update.
2810 * tree-flow.h (value_histograms): New.
2811 (VALUE_HISTOGRAMS): New macro.
2812 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
2814 * tree-cfg.c (set_bb_for_stmt): Update.
2815 (replace_by_duplicate_decl): Update.
2816 (move_block_to_fn): Update.
2817 (new_label_mapper): Update.
2818 (dump_function_to_file): Update.
2819 * ipa-struct-reorg.c (build_data_structure): Update.
2820 * cfgrtl.c (print_rtl_with_bb): Update.
2821 * reload1.c (reload): Update.
2823 * config/i386/i386.c (setup_incoming_varargs_64,
2824 ix86_compute_frame_layout): Update.
2825 * config/arc/arc.c (arc_output_function_epilogue): Update.
2827 2008-04-18 Marius Strobl <marius@FreeBSD.org>
2829 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
2830 for FreeBSD as well.
2831 * gthr-posix95.h: Likewise.
2833 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
2835 PR rtl-optimization/35838
2836 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
2837 out the byte offset of the first subreg.
2839 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
2841 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
2842 to split_ti instead of three separate calls with single member arrays.
2843 (subti3 splitter): Ditto.
2844 (adddi3 splitter): Ditto with split_di.
2845 (subdi3 splitter): Ditto.
2846 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
2847 two separate calls with single member arrays. Swap match_dup
2848 operands 1 and 2 to better fit into the array.
2849 (negdi2 splitter): Ditto with split_di.
2850 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
2851 two separate calls with single member arrays. Swap match_dup operands
2852 6 and 7 to better fit into the array.
2854 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
2856 * config/i386/i386.c (sse_builtin_type): New.
2857 (bdesc_sse_args): Likewise.
2858 (bdesc_sse_3arg): Removed.
2859 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
2860 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
2861 IX86_BUILTIN_ROUNDPS.
2862 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
2863 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
2864 IX86_BUILTIN_ROUNDPS.
2865 (ix86_expand_sse_4_operands_builtin): Removed.
2866 (ix86_expand_sse_operands_builtin): New.
2867 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
2868 and CODE_FOR_sse4_1_roundps.
2869 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
2870 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
2872 2008-04-17 Alan Modra <amodra@bigpond.net.au>
2875 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
2876 regs before frame pop when needed. If use_backchain_to_restore_sp
2877 then load backchain into a temp reg to restore vr and vrsave. Add
2878 code to restore vr after frame pop if possible.
2880 2008-04-17 Richard Guenther <rguenther@suse.de>
2882 * tree-vn.c (expressions_equal_p): Do not check type
2883 equality or compatibility before calling operand_equal_p.
2884 * fold-const.c (operand_equal_p): Check equivalence of
2885 integer constants before bailing out due to signedness or
2886 precision differences.
2887 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
2888 spurious differences in type qualification. Ignore types
2889 for COMPONENT_REFs at all.
2891 2008-04-17 Christian Bruel <christian.bruel@st.com>
2893 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
2894 msw_skip comparison.
2896 2008-04-16 Jakub Jelinek <jakub@redhat.com>
2899 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
2902 PR tree-optimization/35899
2903 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
2904 rather than TREE_OPERAND.
2906 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
2909 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
2910 temporary registers. Change operand predicate to general_operand.
2911 (remainderxf3): Ditto.
2913 2008-04-16 Richard Guenther <rguenther@suse.de>
2915 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
2916 * tree-affine.c (aff_combination_expand): Look through some
2919 2008-04-15 Doug Kwan <dougkwan@google.com>
2921 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
2923 * tree-pretty-print.c (dump_generic_node): Ditto.
2924 * final.c (output_addr_const): Ditto.
2925 * dwarf2out.c (output_cfi): Ditto.
2926 * c-pretty-print.c (pp_c_integer_constant): Ditto.
2927 * print-rtl.c (print_rtx): Ditto.
2928 * print-tree.c (print_node_brief, print_node): Ditto.
2929 * c-common.c (match_case_to_enum_1): Ditto.
2930 * sched-vis.c (print_value): Ditto.
2931 * config/i386/i386.c (print_operand): Cast to long unsigned int
2934 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
2935 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
2936 MS Windows VirtualProtect function.
2938 2008-04-15 Jan Hubicka <jh@suse.cz>
2940 * gengtype.c (write_root): Param_is argument is OK.
2941 * expr.c (expand_expr_real_1): Update call of get_exception_*.
2942 * function.h: Include varray.h
2943 (rtl_eh): New stucture based on except.c one.
2944 (call_site_record): New forward declaration and vector type.
2945 * calls.c (emit_call_1): Do not call
2946 note_current_region_may_contain_throw.
2947 * except.c (eh_status): Remove cur_region, try_region since they are
2949 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
2950 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
2951 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
2952 Remove call_site_data_used, call_site_data_size.
2953 Turn call_site_record into vector in function.h.
2954 (note_current_region_may_contain_throw): Remove.
2955 (get_exception_pointer, get_exception_filter): Do not take struct
2956 function argument; update.
2957 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
2958 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
2959 build_post_landing_pads, dw2_build_landing_pads,
2960 sjlj_assign_call_site_values, sjlj_mark_call_sites,
2961 sjlj_emit_function_enter, sjlj_emit_function_enter,
2962 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2963 sjlj_build_landing_pads, finish_eh_generation,
2964 remove_exception_handler_label, remove_eh_handler,
2965 maybe_remove_eh_handler, add_reachable_handler,
2966 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
2967 add_action_record, collect_one_action_chain, add_call_site,
2968 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
2969 sjlj_output_call_site_table, output_function_exception_table,
2970 * except.h (note_current_region_may_contain_throw): Remove
2971 (get_exception_pointer, get_exception_filter): Do not take struct
2973 * Makefile.in (GTFILES): Put varargs before struct function.
2975 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
2977 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
2978 punt for STRING_CST.
2979 (get_constraint_for): Deal with STRING_CST here instead.
2981 2008-04-15 Richard Guenther <rguenther@suse.de>
2983 * tree-ssa-propagate.c (substitute_and_fold): Substitute
2984 statements in a basic-block with a backward walk. Do not
2985 substitute into dead statements but instead remove those.
2987 2008-04-15 Richard Guenther <rguenther@suse.de>
2989 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
2990 to zero, thus disable creation of SFTs.
2992 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
2994 * tree-predcom.c (suitable_reference_p): Return false if the
2995 reference can throw.
2997 2008-04-15 Jakub Jelinek <jakub@redhat.com>
3000 * c-decl.c (finish_decl): If extern or static var has variable
3001 size, set TREE_TYPE (decl) to error_mark_node.
3003 2008-04-15 Rafael Espindola <espindola@google.com>
3005 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
3008 2008-04-15 Richard Guenther <rguenther@suse.de>
3010 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
3011 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
3012 (visit_reference_op_load): Do walk vuse-vdef chains on
3013 vn_reference_lookup.
3014 (visit_reference_op_store): But do not here.
3015 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
3016 vn_reference_lookup.
3017 (vn_lookup_with_vuses): But do so here.
3019 2008-04-14 Ian Lance Taylor <iant@google.com>
3021 * fold-const.c (fold_overflow_warning): Remove assertion.
3023 2008-04-15 Ben Elliston <bje@au.ibm.com>
3025 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
3026 temp1 local variables.
3028 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
3031 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
3032 ".text.unlikely" section as executable.
3034 2008-04-14 James E. Wilson <wilson@tuliptree.org>
3036 * config/ia64/ia64.c (rtx_needs_barrier): Handle
3037 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
3038 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
3039 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
3040 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
3041 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
3042 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
3044 2008-04-14 Ian Lance Taylor <iant@google.com>
3046 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
3047 * fold-const.c (fold_comparison): If appropriate, test
3048 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
3049 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
3050 reassociating a pointer type.
3051 * doc/invoke.texi (Optimize Options): Document that
3052 -fstrict-overflow applies to pointer wraparound.
3054 2008-04-13 Jan Hubicka <jh@suse.cz>
3056 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
3058 2008-04-12 Andrew Pinski <pinskia@gmail.com>
3060 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
3061 we are going to "save the world".
3063 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
3065 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
3066 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
3067 operand 0 constraint, not "=".
3069 2008-04-11 James E. Wilson <wilson@tuliptree.org>
3071 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
3073 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
3075 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
3076 of size of positions_needed * CHAR_BIT.
3078 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
3081 * dse.c (store_info): Change positions_needed to unsigned
3083 (lowpart_bitmask): New.
3084 (record_store): Cast to unsigned HOST_WIDE_INT for
3085 positions_needed. Assert width <= size of positions_needed *
3086 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
3087 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
3088 lowpart_bitmask to set mask.
3090 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
3092 * config/bfin/constraints.md: New file.
3093 * config/bfin/bfin.md: Include it.
3094 (adddi3): Use satisfies_constraint functions instead of the old macros.
3095 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3096 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
3097 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
3098 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
3099 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
3100 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
3101 EXTRA_CONSTRAINT): Delete.
3102 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
3103 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
3105 * config/bfin/bfin.c: Include "tm-constrs.h".
3106 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
3107 Use satisfies_constraint functions instead of the old macros.
3108 * doc/md.texi (Blackfin Constraints): Update file name reference.
3110 2008-04-11 Richard Guenther <rguenther@suse.de>
3112 PR tree-optimization/35869
3113 * tree-vrp.c (execute_vrp): Move switch statement update after
3114 jump threading. Schedule another cfg cleanup run.
3116 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
3119 * attribs.c (decl_attributes): Return early on errorneous node.
3121 2008-04-10 Oleg Ryjkov <olegr@google.com>
3123 * tree.h (struct tree_base): Added a new flag default_def_flag.
3124 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
3126 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
3128 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
3130 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3133 * pa.md: Define mode iterator P. Define mode attribute dwc.
3134 (dcacheflush): Update pattern to use iterator P and attribute dwc.
3135 (icacheflush): Likewise.
3136 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
3137 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
3139 2008-04-11 Ben Elliston <bje@au.ibm.com>
3141 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
3143 2008-04-10 Rafael Espindola <espindola@google.com>
3145 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
3146 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
3147 (extract_range_from_expr): The same.
3149 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
3151 * config/mips/mips.md (GPR2): New mode iterator.
3153 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
3154 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
3155 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
3156 Rewrite these to take two modes, the mode of comparison and the
3157 mode of the destination.
3158 * config/mips/mips.c (mips_expand_scc): Instead of having
3159 paradoxical subreg as destination, expand "narrowing" scc if mode
3160 of comparison is SI and target is requested in DI mode.
3161 (mips_emit_int_order_test): Update comment. Make mode of
3162 comparison match CMP0 rather than TARGET. When creating inverse
3163 target use mode of TARGET.
3165 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
3167 * gcov-dump.c (tag_summary): Only print summaries for the first
3168 GCOV_COUNTERS_SUMMABLE counters.
3170 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
3172 * config/i386/i386.md (absneg): New code iterator.
3173 (absnegprefix): New code attribute.
3174 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
3175 patterns using absneg code iterator.
3176 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
3177 using absneg code iterator.
3178 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
3179 *neg<mode>2 patterns using absneg code iterator.
3180 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
3181 *negextendsfdf2 patterns using absneg code iterator.
3182 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
3183 *negextendsfxf2 patterns using absneg code iterator.
3184 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
3185 *negextendsfdf2 patterns using absneg code iterator.
3186 * config/i386/sse.md (<code><mode>2): Macroize expander from
3187 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
3189 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
3191 * config/s390/s390.h: Remove the remains of the recent search
3192 & replace action of current_function_outgoing_args_size.
3194 2008-04-10 Ira Rosen <irar@il.ibm.com>
3196 PR tree-optimization/35821
3197 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
3198 NEW_STMT_LIST is not NULL.
3200 2008-04-09 David Edelsohn <edelsohn@gnu.org>
3203 * toplev.c (process_options): Remove -ffunction-sections debugging
3206 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
3208 PR middle-end/PR28690
3209 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
3210 than gen_rtx_fmt_ee to perform more canonicalizations.
3212 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3215 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
3217 2008-04-09 Richard Guenther <rguenther@suse.de>
3219 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
3220 (dump_function_to_file): Dump function arguments with types.
3222 2008-04-08 Richard Guenther <rguenther@suse.de>
3224 * fold-const.c (fold_widened_comparison): Do not allow
3225 sign-changes that change the result.
3227 2008-04-08 Janis Johnson <janis187@us.ibm.com>
3230 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
3231 kinds of indirect references.
3233 2008-04-08 David Edelsohn <edelsohn@gnu.org>
3235 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
3236 GNU Fortran language string.
3238 2008-04-08 Rafael Espindola <espindola@google.com>
3240 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
3241 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
3242 * tree.h (tree_call_nonnegative_warnv_p): New.
3244 2008-04-08 Jan Hubicka <jh@suse.cz>
3246 * function.c (free_after_compilation): Clear out regno_reg_rtx
3249 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
3252 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
3254 PR middle-end/PR28690
3255 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
3256 same precedence as REG_POINTER and MEM_POINTER operands.
3258 2008-04-08 Richard Guenther <rguenther@suse.de>
3261 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
3262 for adding index to base.
3264 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
3266 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
3267 (MINGW_ENABLE_EXECUTE_STACK): New.
3268 (IN_LIBGCC2): For libgcc include windows.h file for
3269 function declarations.
3271 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
3273 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
3274 and tem2 if tem1 is not a REG or MULT.
3276 2008-04-08 Jan Hubicka <jh@suse.cz>
3278 * function.h (incomming_args): Break out of struct function.
3279 (function_subsections): Break out of struct function.
3280 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
3281 return_rtx and hard_reg_initial_vals from struct function.
3282 Kill inl_max_label_num.
3283 (current_function_pops_args, current_function_args_info,
3284 current_function_args_size, current_function_args_size,
3285 current_function_pretend_args_size,
3286 current_function_outgoing_args_size,
3287 current_function_internal_arg_pointer, current_function_return_rtx):
3288 Kill compatibility accestor macros.
3289 * builtins.c (expand_builtin_apply_args_1): Update.
3290 (expand_builtin_next_arg): Update.
3291 * df-scan.c (df_get_call_refs): Update.
3292 * dbxout.c (dbxout_function_end): Update.
3293 * dwarf2out.c (dwarf2out_switch_text_section): Update.
3294 (output_line_info): Update.
3295 (secname_for_decl): Update.
3296 (dwarf2out_var_location): Update.
3297 * function.c (free_after_compilation): Update.
3298 (assign_parm_find_stack_rtl): Update.
3299 (assign_parms): Update.
3300 (expand_dummy_function_end): Update.
3301 (expand_function_end): Update.
3302 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
3303 (expand_call): Update.
3304 (emit_library_call_value_1): Update.
3305 (store_one_arg): Update.
3306 * varasm.c (initialize_cold_section_name): Update.
3307 (unlikely_text_section): Update.
3308 (unlikely_text_section_p): Update.
3309 (assemble_start_function): Update.
3310 (assemble_end_function): Update.
3311 (default_section_type_flags): Update.
3312 (switch_to_section): Update.
3313 * integrate.c (set_decl_abstract_flags): Update.
3314 (get_hard_reg_initial_val): Update.
3315 (has_hard_reg_initial_val): Update.
3316 (allocate_initial_values): Update.
3317 * resource.c (init_resource_info): Update.
3318 * config/alpha/alpha.c (NUM_ARGS): Update.
3319 (direct_return): Update.
3320 (alpha_va_start): Update.
3321 (alpha_sa_size): Update.
3322 (alpha_initial_elimination_offset): Update.
3323 (alpha_expand_prologue): Update.
3324 (alpha_start_function): Update.
3325 (alpha_expand_epilogue): Update.
3326 (unicosmk_initial_elimination_offset):
3327 * config/alpha/alpha.md (call expander): Update.
3328 * config/s390/s390.c (s390_register_info): Update.
3329 (s390_register_info): Update.
3330 (s390_frame_info): Update.
3331 (s390_initial_elimination_offset): Update.
3332 (s390_build_builtin_va_list): Update.
3333 (s390_va_start): Update.
3334 * config/spu/spu.c (direct_return): Update.
3335 (spu_expand_prologue): Update.
3336 (spu_initial_elimination_offset): Update.
3337 (spu_build_builtin_va_list): Update.
3338 (spu_va_start): Update.
3339 * config/sparc/sparc.c (sparc_init_modes): Update.
3340 (sparc_compute_frame_size): Update.
3341 (function_value): Update.
3342 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
3343 * config/i386/i386.md (return expander): Update.
3344 * config/i386/i386.c (ix86_va_start): Update.
3345 (ix86_can_use_return_insn_p): Update.
3346 (ix86_compute_frame_layout): Update.
3347 (ix86_expand_epilogue): Update.
3348 * config/sh/sh.c (output_stack_adjust): Update.
3349 (calc_live_regs): Update.
3350 (sh_expand_prologue): Update.
3351 (sh_builtin_saveregs): Update.
3352 (sh_va_start): Update.
3353 (initial_elimination_offset): Update.
3354 (sh_allocate_initial_value): Update.
3355 (sh_function_ok_for_sibcall): Update.
3356 (sh_get_pr_initial_val): Update.
3357 * config/sh/sh.md (return expander): Update.
3358 * config/avr/avr.c (frame_pointer_required_p): UPdate.
3359 * config/crx/crx.c (crx_compute_frame): UPdate.
3360 (crx_initial_elimination_offset): UPdate.
3361 * config/xtensa/xtensa.c (compute_frame_size): Update
3362 (xtensa_builtin_saveregs): Update.
3363 (xtensa_va_start): Update.
3364 (order_regs_for_local_alloc): Update.
3365 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
3366 (xstormy16_expand_builtin_va_start): Update.
3367 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
3368 * config/m68hc11/m68hc11.md (return expanders): Update.
3369 * config/m68hc11/m68hc11.c (expand_prologue): Update.
3370 (expand_epilogue): Update.
3371 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
3372 (cris_simple_epilogue): Update.
3373 (cris_expand_prologue): Update.
3374 (cris_expand_epilogue): Update.
3375 * config/iq2000/iq2000.c (iq2000_va_start): Update.
3376 (compute_frame_size): Update.
3377 * config/mt/mt.c (mt_compute_frame_size): Update.
3378 * config/mn10300/mn10300.c (expand_prologue): Update.
3379 (expand_epilogue): Update.
3380 (initial_offset): Update.
3381 (mn10300_builtin_saveregs):
3382 * config/mn10300/mn10300.md (return expander): Update.
3383 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
3384 (ia64_initial_elimination_offset): Update.
3385 (ia64_initial_elimination_offset): Update.
3386 (ia64_expand_prologue): Update.
3387 * config/m68k/m68k.md (return expander): Update.
3388 * config/rs6000/rs6000.c (rs6000_va_start): Update.
3389 (rs6000_stack_info): Update.
3390 * config/mcore/mcore.c (layout_mcore_frame): Update.
3391 (mcore_expand_prolog): Update.
3392 * config/arc/arc.c (arc_compute_frame_size): Update.
3393 * config/score/score3.c (score3_compute_frame_size): Update.
3394 * config/score/score7.c (score7_compute_frame_size): Update.
3395 * config/arm/arm.c (use_return_insn): Update.
3396 (thumb_find_work_register): Update.
3397 (arm_compute_save_reg_mask): Update.
3398 (arm_output_function_prologue): Update.
3399 (arm_output_epilogue): Update.
3400 (arm_size_return_regs): Update.
3401 (arm_get_frame_offsets): Update.
3402 (arm_expand_prologue): Update.
3403 (thumb_exit): Update.
3404 (thumb_unexpanded_epilogue): Update.
3405 (thumb1_output_function_prologue): Update.
3406 * config/pa/pa.md (return expander): Update.
3407 * config/pa/pa.c (compute_frame_size): Update.
3408 (hppa_builtin_saveregs): Update.
3409 * config/mips/mips.c (mips_va_start): Update.
3410 (mips16_build_function_stub): Update.
3411 (mips_compute_frame_info): Update.
3412 (mips_restore_gp): Update.
3413 (mips_output_function_prologue): Update.
3414 (mips_expand_prologue): Update.
3415 * config/v850/v850.c (compute_frame_size): Update.
3416 (expand_prologue): * config/mmix/mmix.c (along): update.
3417 (mmix_initial_elimination_offset): update.
3418 (mmix_reorg): update.
3419 (mmix_use_simple_return): update.
3420 (mmix_expand_prologue): update.
3421 (mmix_expand_epilogue): Update.
3422 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
3423 (emit_link_insn): Update.
3425 2008-04-08 Anatoly Sokolov <aesok@post.ru>
3427 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
3428 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
3430 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
3433 2008-04-07 Jan Hubicka <jh@suse.cz>
3435 * function.h (rtl): Rename to x_rtl.
3437 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
3438 frame_offset, stack_check_probe_note, arg_pointer_save_area,
3439 used_temp_slots avail_temp_slots, temp_slot_level,
3440 nonlocal_goto_handler_labels): Update accesstors.
3441 (rtl): New global variable.
3442 (struct function): Move some fileds to rtl_data.
3443 (get_arg_pointer_save_area): Update prototype.
3444 * builtins.c (expand_builtin_setjmp_receiver): Update call of
3445 get_arg_pointer_save_area.
3446 * expr.c (init_expr): Update
3447 * function.c (get_frame_size): Update
3448 (assign_stack_local): Update
3449 (expand_function_end): Update.
3450 (get_art_pointer_save_area): Update
3452 * emit-rtl.c (rtl): Declare.
3453 (regno_reg_rtx): Declare.
3454 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
3456 (gen_reg_rtx): Update.
3457 * varasm.c (n_deferred_constatns): Update accestor.
3458 (init_varasm_status): Do not allocate varasm_status.
3459 (force_const_mem, get_pool_size, output_constant_pool): Update.
3460 * stmt.c (force_label_rtx): Do not use x_ prefixes.
3461 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
3462 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
3463 * sparc/sparc.h (INIT_EXPANDERS): Update.
3464 * ia64/ia64.h (INIT_EXPANDERS): Update.
3466 2008-04-07 James E. Wilson <wilson@tuliptree.org>
3468 * reload.c (push_secondary_reload): Add missing break to for loop.
3470 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
3472 PR middle-end/PR28690
3473 * rtlanal.c: Update copyright years.
3474 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
3475 as REG_POINTER and MEM_POINTER operands.
3476 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
3477 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
3478 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
3479 * gcse.c: Update copyright years.
3480 (pre_delete): Call gen_reg_rtx_and_attrs.
3481 (hoist_code): Likewise.
3482 (build_store_vectors): Likewise.
3483 (delete_store): Likewise.
3484 * loop-invariant.c (move_invariant_reg): Likewise.
3485 Update copyright years.
3487 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
3489 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
3490 control string instead of quoted.
3492 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3494 * doc/rtl.texi: Rewrite of subreg section.
3496 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
3499 * config/i386/i386.c (legitimize_pic_address): Add treating
3500 of dllimport SYM_REF's.
3501 (legitimize_dllimport_symbol): Add prototype.
3503 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
3505 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
3506 reference in constructor with non self-referential type.
3508 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
3510 Removal of Return with Depressed Stack Pointer support
3511 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
3512 (ECF_SP_DEPRESSED): Likewise.
3513 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
3514 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
3515 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
3516 (expand_call): Do not test ECF_SP_DEPRESSED.
3517 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
3518 * function.c (keep_stack_depressed): Delete.
3519 (handle_epilogue_set): Likewise.
3520 (update_epilogue_consts): Likewise.
3521 (emit_equiv_load): Likewise.
3522 (thread_prologue_and_epilogue_insns): Remove support for Return with
3523 Depressed Stack Pointer.
3524 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
3526 2008-04-06 Richard Guenther <rguenther@suse.de>
3528 PR tree-optimization/35400
3529 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
3530 information from SSA_NAMEs.
3532 2008-04-06 Anatoly Sokolov <aesok@post.ru>
3534 * config/avr/avr.h (avr_mega_p): Remove declaration.
3535 (AVR_MEGA): Remove macro.
3536 * config/avr/avr.c (avr_mega_p): Remove variable.
3537 (avr_override_options): Remove inicializion of avr_mega_p.
3538 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
3539 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
3540 (avr_jump_mode): (Ditto.).
3541 (avr_output_progmem_section_asm_op): (Ditto.).
3542 (avr_asm_init_sections): (Ditto.).
3543 (avr_asm_init_sections): (Ditto.).
3544 (avr_rtx_costs): (Ditto.).
3545 * config/avr/avr.md: (Ditto.).
3546 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
3549 2008-04-06 Richard Guenther <rguenther@suse.de>
3551 PR tree-optimization/35842
3552 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
3553 is_gimple_invariant_address.
3555 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3557 * gcc.c (default_compilers): Sync Fortran extensions list with
3558 that in fortran/lang-specs.h.
3559 * doc/invoke.texi: Likewise.
3560 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
3561 * dwarf2out.c (gen_compile_unit_die): Likewise.
3563 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
3565 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
3567 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
3570 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
3571 attribute is used for nested functions.
3573 2008-04-05 Jan Hubicka <jh@suse.cz>
3575 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
3577 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
3579 (dump_files): Update.
3580 (enable_rtl_dump_file): Do not accept letter argument.
3581 * tree-pass.h (dump_file_info): Remove letter argument.
3582 * toplev.c (decode_d_option): Update -da handling.
3583 * toplev.h (enable_rtl_dump_file): Update prototype.
3584 * passes.c (register_one_dump_file): Do not accept IPA argument; work
3585 it out based on pass type.
3586 (register_dump_files_1): Likewise.
3587 (init_optimization_passes): Update register_one_dump_file calls.
3588 (execute_one_pass): Sanity check that IPA passes are called at IPA
3589 level and RTL passes at RTL level.
3590 (execute_pass_list): IPA pass can not be after or subpass of
3592 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
3593 disallov RTL subpasses of IPA subpasses.
3595 2008-04-05 Ben Elliston <bje@au.ibm.com>
3597 * tree-cfg.c (need_fake_edge_p): Return false for calls to
3598 builtins that return exactly once and do not throw. Cache call to
3601 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
3603 PR rtl-optimization/34916
3605 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
3606 between instruction pairs.
3608 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
3610 * doc/invoke.texi: Document -mbitops for SH.
3611 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
3612 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
3613 * config/sh/sh.c (print_operand): Add %t operand code.
3614 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
3615 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
3616 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
3617 (extendqihi2): Likewise.
3618 (movqi_i): Likewise.
3619 (insv): Use bset, bclr and bst instructions for SH2A if possible.
3620 (extv): Use bld instruction for SH2A if possible.
3622 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
3623 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
3624 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
3625 (bset.b, bclr.b): Define peepholes.
3626 * config/sh/sh.opt (mbitops): New option.
3628 2008-04-04 Janis Johnson <janis187@us.ibm.com>
3631 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
3632 and view convert expression.
3634 2008-04-04 Jakub Jelinek <jakub@redhat.com>
3637 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
3639 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
3641 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
3643 * config/i386/cpuid.h (bit_AES): New.
3644 (bit_PCLMUL): Likewise.
3646 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
3647 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
3648 SSE2 if AES or PCLMUL is enabled.
3649 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
3650 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
3651 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
3652 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
3653 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
3654 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
3655 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
3656 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
3657 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
3658 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
3659 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
3660 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
3661 __builtin_ia32_aeskeygenassist128 and
3662 __builtin_ia32_pclmulqdq128.
3663 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
3664 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
3665 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
3667 * config/i386/i386.h (TARGET_AES): New.
3668 (TARGET_PCLMUL): Likewise.
3669 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
3671 * config/i386/i386.md (UNSPEC_AESENC): New.
3672 (UNSPEC_AESENCLAST): Likewise.
3673 (UNSPEC_AESDEC): Likewise.
3674 (UNSPEC_AESDECLAST): Likewise.
3675 (UNSPEC_AESIMC): Likewise.
3676 (UNSPEC_AESKEYGENASSIST): Likewise.
3677 (UNSPEC_PCLMUL): Likewise.
3679 * config/i386/i386.opt (maes): New.
3680 (mpclmul): Likewise.
3682 * config/i386/sse.md (aesenc): New pattern.
3683 (aesenclast): Likewise.
3685 (aesdeclast): Likewise.
3687 (aeskeygenassist): Likewise.
3688 (pclmulqdq): Likewise.
3690 * config/i386/wmmintrin.h: New.
3692 * doc/extend.texi: Document AES and PCLMUL built-in function.
3694 * doc/invoke.texi: Document -maes and -mpclmul.
3696 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
3698 * function.c (free_after_parsing): Replace with
3699 cxx_push_function_context from C++ front-end.
3700 (allocate_struct_function): Don't call langhook.
3701 * langhooks.h (struct lang_hooks_for_functions): Delete.
3702 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
3704 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
3705 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
3706 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3707 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
3708 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
3709 remove LANG_HOOKS_FUNCTION_INITIALIZER.
3710 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
3712 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
3713 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
3715 2008-04-04 Jakub Jelinek <jakub@redhat.com>
3718 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
3721 2008-04-04 Richard Guenther <rguenther@suse.de>
3724 * fold-const.c (optimize_minmax_comparison): Use the correct
3725 type for the constant in the simplified comparison.
3727 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
3729 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
3730 Pass L2 size as "--param l2-cache-size" to the compiler.
3731 (decode_l2_cache): New function to decode L2 cache parameters using
3732 0x8000006 extended cpuid function.
3733 (detect_caches_amd): Determine parameters of L2 cache using
3734 decode_l2_caches function.
3735 (decode_caches_intel): Decode L2 cache parameters.
3736 (detect_caches_intel): Determine L2 cache parameters using
3737 decode_caches_intel and decode_l2_caches functions.
3739 2008-04-03 Bob Wilson <bob.wilson@acm.org>
3741 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
3742 secondary input reload for subword loads from the constant pool.
3744 2008-04-03 Janis Johnson <janis187@us.ibm.com>
3747 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
3748 constants of the appropriate size for runtime calculations.
3751 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
3752 decimal-float literal constant zero.
3754 2008-04-03 Jakub Jelinek <jakub@redhat.com>
3757 * c-parser.c (c_parser_omp_atomic): Call
3758 default_function_array_conversion on the RHS.
3761 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
3762 call is_variable_sized if decl has incomplete type.
3764 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
3766 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
3768 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
3770 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
3772 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
3773 (sgt<u>): Merge sgt and sgtu into new expander.
3774 (sgt, sgtu): Remove expanders.
3775 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
3776 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
3777 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
3778 *sgtu_<mode>_mips16 into new pattern.
3779 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
3780 (sge<u>): Merge sge and sgeu into new expander.
3781 (sge, sgeu): Remove expanders.
3782 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
3784 (*sge_<mode>, second *sge_<mode>): Remove patterns.
3785 (slt<u>): Merge slt and sltu into new expander.
3786 (slt, sltu): Remove expanders.
3787 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
3788 (*slt_<mode>, *sltu_<mode>): Remove patterns.
3789 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
3790 *sltu_<mode>_mips16 into new pattern.
3791 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
3792 (sle<u>): Merge sle and sleu into new expander.
3793 (sle, sleu): Remove expanders.
3794 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
3795 (*sle_<mode>, *sleu_<mode>): Remove patterns.
3796 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
3797 *sleu_<mode>_mips16 into new pattern.
3798 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
3800 2008-04-03 Jan Hubicka <jh@suse.cz>
3802 PR tree-optimization/35795
3803 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
3804 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
3805 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
3806 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
3807 * score/score3.c (score3_output_mi_thunk): Likewise.
3808 * score/score7.c (score7_output_mi_thunk): Likewise.
3809 * mips/mips.c (mips_output_mi_thunk): Likewise.
3811 2008-04-03 Richard Guenther <rguenther@suse.de>
3813 * tree-vrp.c (extract_range_from_unary_expr): Handle all
3814 conversions. Simplify code.
3816 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
3818 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
3820 2008-04-03 Tom Tromey <tromey@redhat.com>
3821 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3823 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
3824 * config/bfin/t-bfin-linux (generated_files): Add
3825 linux-sysroot-suffix.h.
3826 * doc/install.texi (Prerequisites): Require make 3.80.
3827 * doc/sourcebuild.texi (Front End Directory): Document new
3829 * Makefile.in (generated_files): New variable.
3830 (ALL_HOST_OBJS): New variable.
3831 ($(ALL_HOST_OBJS)): New target.
3833 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
3835 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
3836 (remap_block): Call id->transform_lang_insert_block instead
3838 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
3839 Set id.transform_lang_insert_block to NULL.
3840 (clone_body): Move to cp/optimize.c
3841 * tree-inline.h (struct copy_body_data): Change
3842 transform_lang_insert_block to function pointer.
3843 (copy_generic_body, copy_decl_no_change): Export.
3844 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
3845 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
3846 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
3848 * c-tree.h (insert_block): Kill.
3849 * c-decl.c (insert_block): Kill.
3851 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
3853 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
3854 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
3855 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
3857 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
3858 argument, call {push,pop}_function_context from here.
3859 * c-parser.c: Use c_{push,pop}_function_context.
3861 * function.c (push_function_context_to): Move meat ...
3862 (push_function_context): ... here. Simplify.
3863 * function.c (pop_function_context_from): Move meat ...
3864 (pop_function_context): ... here. Simplify.
3865 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
3867 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
3868 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
3869 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
3870 * tree.h (push_function_context_to, pop_function_context_from): Remove.
3872 2008-04-03 Ben Elliston <bje@au.ibm.com>
3874 * expmed.c (extract_force_align_mem_bit_field): Remove.
3876 2008-04-03 Richard Guenther <rguenther@suse.de>
3879 * expr.h (try_casesi): Adjust prototype.
3880 * expr.c (try_casesi): Take fallback label as extra parameter.
3881 Use that for gen_casesi if default_label is NULL.
3882 * stmt.c (expand_case): Pass fallback label to try_casesi,
3883 make sure to fill gaps with a fallback label if default_label
3886 2008-04-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3889 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
3891 2008-04-03 Ben Elliston <bje@au.ibm.com>
3893 * expmed.c (extract_split_bit_field): Remove if (0) code.
3894 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
3895 (do_ds_constraint): Likewise.
3897 2008-04-02 Joseph Myers <joseph@codesourcery.com>
3899 * doc/cppopts.texi (-dU): Document.
3900 * c-common.h (flag_dump_macros): Update comment.
3901 * c-opts.c (handle_OPT_d): Handle -dU.
3902 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
3903 dump_queued_macros, cb_used_define, cb_used_undef): New.
3904 (init_pp_output): Handle -dU.
3905 (cb_line_change): Call dump_queued_macros.
3906 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
3908 2008-04-02 Anatoly Sokolov <aesok@post.ru>
3910 * config/avr/predicates.md (io_address_operand): New predicate.
3911 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
3912 * config/avr/avr.c (avr_io_address_p): Remove function.
3913 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
3914 'avr_io_address_p' function.
3915 (out_movhi_r_mr): (Ditto.).
3916 (out_movqi_mr_r): (Ditto.).
3917 (out_movhi_mr_r): (Ditto.).
3918 (avr_address_cost): (Ditto.).
3920 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
3922 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
3923 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
3924 in 32bit mode when XMM registers are available to avoid store
3926 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
3927 corresponding post-reload splitters.
3929 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
3931 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
3932 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
3933 __builtin_ia32_roundss.
3934 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
3935 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
3936 __builtin_ia32_roundss.
3937 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
3938 IX86_BUILTIN_SHUFPD here.
3940 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
3942 * config/i386/i386.md (plogic): New.
3943 (plogicprefix): Likewise.
3945 * config/i386/mmx.md (mmx_<code><mode>3): New.
3946 (mmx_and<mode>3): Removed.
3947 (mmx_ior<mode>3): Likewise.
3948 (mmx_xor<mode>3): Likewise.
3950 * config/i386/sse.md (<code><mode>3): New.
3951 (*<code><mode>3): Likewise.
3952 (*<code><mode>3): Likewise.
3953 (<code><mode>3): Likewise.
3954 (*sse_<code><mode>3): Likewise.
3955 (*sse2_<code><mode>3): Likewise.
3956 (<code>tf3): Likewise.
3957 (*<code>tf3): Likewise.
3958 (and<mode>3): Likewise.
3959 (*and<mode>3): Likewise.
3960 (ior<mode>3): Removed.
3961 (*ior<mode>3): Likewise.
3962 (xor<mode>3): Likewise.
3963 (*xor<mode>3): Likewise.
3964 (*and<mode>3): Likewise.
3965 (*ior<mode>3): Likewise.
3966 (*xor<mode>3): Likewise.
3967 (and<mode>3): Likewise.
3968 (*sse_and<mode>3): Likewise.
3969 (*sse2_and<mode>3): Likewise.
3971 (*andtf3): Likewise.
3972 (ior<mode>3): Likewise.
3973 (*sse_ior<mode>3): Likewise.
3974 (*sse2_ior<mode>3): Likewise.
3976 (*iortf3): Likewise.
3977 (xor<mode>3): Likewise.
3978 (*sse_xor<mode>3): Likewise.
3979 (*sse2_xor<mode>3): Likewise.
3981 (*xortf3): Likewise.
3983 2008-04-02 Richard Guenther <rguenther@suse.de>
3985 PR tree-optimization/14495
3986 PR tree-optimization/34793
3987 * tree-vrp.c (struct switch_update): New structure.
3988 (to_remove_edges, to_update_switch_stmts): New VECs.
3989 (simplify_switch_using_ranges): New function. Remove not taken
3990 case labels and edges.
3991 (simplify_stmt_using_ranges): Call it.
3992 (identify_jump_threads): Mark edges we have queued for removal
3993 so we don't thread them.
3994 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
3996 * tree-cfg.c (group_case_labels): Deal with missing default label.
3997 (tree_verify_flow_info): Allow missing default label.
3998 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
3999 (emit_case_nodes): Likewise.
4000 (expand_case): Do not rely on the default label to be present.
4001 * expr.c (try_casesi): Deal with NULL default_label.
4002 (do_tablejump): Likewise.
4004 2008-04-02 Richard Guenther <rguenther@suse.de>
4006 PR tree-optimization/14495
4007 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
4008 SWITCH_EXPR here ...
4009 (vrp_visit_switch_stmt): ... but here (new function).
4010 (find_case_label_index): New helper function.
4011 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
4013 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
4015 * fwprop.c: Fix ISO-C99ism.
4017 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
4020 * Makefile.in (objdir): Set it here.
4021 * configure.ac: Not here. Find dynamic linker characteristics.
4022 * exec-tool.in: Use them.
4023 * aclocal.m4: Regenerate.
4024 * configure: Regenerate.
4026 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
4028 * expr.c (expand_var): Delete it.
4029 * expr.h (expand_var): Delete prototype.
4030 * function.c (expand_function_start): Use expand_decl instead.
4031 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
4034 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
4036 PR rtl-optimization/35542
4037 * fwprop.c (forward_propagate_and_simplify): Replace
4038 loc_reg_mentioned_in_p with reg_mentioned_p.
4040 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
4042 PR rtl-optimization/35281
4043 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
4044 (propagate_rtx_1): Handle PR_HANDLE_MEM.
4045 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
4046 (varying_mem_p): Move above propagate_rtx.
4047 (all_uses_available_at): Do not check MEMs.
4049 2008-04-02 Rafael Espindola <espindola@google.com>
4051 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
4052 (register_edge_assert_for_2): Split the cond argument.
4053 (register_edge_assert_for_1): Adjust for the change in
4054 register_edge_assert_for_2.
4055 (register_edge_assert_for): Split the cond argument.
4056 (find_switch_asserts): Adjust for the change in
4057 register_edge_assert_for.
4059 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
4061 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
4062 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
4063 offsets for 64-bit mingw.
4064 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
4065 abi for x86_64-pc-mingw.
4067 2008-04-02 Richard Guenther <rguenther@suse.de>
4069 * tree-vrp.c (extract_range_from_assert): Make sure to not
4070 produce range min/max with TREE_OVERFOW set.
4071 If merging a anti-range and a range keep the anti-range if
4072 the range covers all values of the type.
4073 (register_edge_assert_for_2): Only allow sign-changing
4074 conversions in detecting canonical range checks. Also
4075 register an assert for the unsigned name if useful.
4077 PR tree-optimization/35787
4078 * tree-vrp.c (vrp_val_max): New function.
4079 (vrp_val_min): Likewise.
4080 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
4081 (vrp_val_is_min): Likewise.
4082 (supports_overflow_infinity): Use vrp_val_{min,max}.
4083 (negative_overflow_infinity): Likewise.
4084 (positive_overflow_infinity): Likewise.
4085 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
4086 (is_positive_overflow_infinity): Likewise.
4087 (is_overflow_infinity): Likewise.
4088 (avoid_overflow_infinity): Use vrp_val_{min,max} and
4089 vrp_val_is_{min,max}.
4090 (set_and_canonicalize_value_range): Canonicalize anti-ranges
4091 to ranges if possible. Avoid empty ranges.
4093 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4096 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
4097 the expression is a function address.
4099 2008-04-01 George Helffrich <george@gcc.gnu.org>
4101 PR fortran/35154, fortran/23057
4102 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
4103 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
4104 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
4105 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
4107 (dbxout_syms): Check for COMMON-based symbol and wrap in
4108 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
4109 in bracket for efficiency.
4111 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
4112 using DW_TAG_common_block + member offset.
4113 (add_pubname_string): New function.
4114 (dw_expand_expr): New function to find block name and offset for
4116 (common_check): New function to check whether symbol in Fortran COMMON.
4117 (gen_variable_die): If COMMON, use DW_TAG_common_block.
4119 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
4122 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
4124 2008-04-02 Ben Elliston <bje@au.ibm.com>
4126 * config/v850/v850.md (casesi): Remove if (0) code.
4127 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4128 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
4130 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
4132 * config/i386/i386.md (rex64suffix): New mode attribute.
4133 (floathi<mode>2): Disable expander for SSE math.
4134 (*floathi<mode>2_1): New insn insn_and_split pattern.
4135 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
4136 corresponding post-reload splitters.
4137 (*floathi<mode>2_i387): New macroized insn pattern.
4138 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
4139 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
4140 insn_and_split pattern.
4141 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
4142 New macroized instruction patterns and corresponding post-reload
4144 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
4145 and corresponding post-reload splitters.
4146 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
4147 New macroized instruction patterns.
4148 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
4149 macroized instruction patterns and corresponding post-reload splitters.
4150 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
4151 corresponding post-reload splitters.
4152 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
4153 New macroized instruction patterns.
4154 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
4155 corresponding post-reload splitters.
4156 (*floatsi<mode>2_i387): New macroized instruction patterns.
4158 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
4160 * config/i386/i386.md (smaxmin): New.
4161 (umaxmin): Likewise.
4162 (maxminiprefix): Likewise.
4163 (maxminfprefix): Likewise.
4164 (<code><mode>3): Likewise.
4165 (smin<mode>3): Removed.
4166 (smax<mode>3): Likewise.
4168 * config/i386/mmx.md (mmx_<code>v2sf3): New.
4169 (mmx_<code>v4hi3): Likewise.
4170 (mmx_<code>v8qi3): Likewise.
4171 (mmx_smaxv2sf3): Removed.
4172 (mmx_sminv2sf3): Likewise.
4173 (mmx_umaxv8qi3): Likewise.
4174 (mmx_smaxv4hi3): Likewise.
4175 (mmx_uminv8qi3): Likewise.
4176 (mmx_sminv4hi3): Likewise.
4178 * config/i386/sse.md (<addsub><mode>3): New.
4179 (*<addsub><mode>3): Likewise.
4180 (<sse>_vm<addsub><mode>3): Likewise.
4181 (<maxmin><mode>3): Likewise.
4182 (*<maxmin><mode>3_finite): Likewise.
4183 (*<maxmin><mode>3): Likewise.
4184 (<sse>_vm<maxmin><mode>3): Likewise.
4185 (sse3_h<addsub>v4sf3): Likewise.
4186 (sse3_h<addsub>v2df3): Likewise.
4187 (<maxmin>v16qi3): Likewise.
4188 (*<maxmin>v16qi3): Likewise.
4189 (<maxmin>v8hi3): Likewise.
4190 (*<maxmin>v8hi3): Likewise.
4191 (*sse4_1_<maxmin><mode>3): Likewise.
4192 (*sse4_1_<maxmin><mode>3): Likewise.
4193 (add<mode>3): Removed.
4194 (*add<mode>3): Likewise.
4195 (<sse>_vmadd<mode>3): Likewise.
4196 (sub<mode>3): Likewise.
4197 (*sub<mode>3): Likewise.
4198 (<sse>_vmsub<mode>3): Likewise.
4199 (smin<mode>3): Likewise.
4200 (*smin<mode>3_finite): Likewise.
4201 (*smin<mode>3): Likewise.
4202 (<sse>_vmsmin<mode>3): Likewise.
4203 (smax<mode>3): Likewise.
4204 (*smax<mode>3_finite): Likewise.
4205 (*smax<mode>3): Likewise.
4206 (<sse>_vmsmax<mode>3): Likewise.
4207 (sse3_haddv4sf3): Likewise.
4208 (sse3_haddv2df3): Likewise.
4209 (sse3_hsubv4sf3): Likewise.
4210 (sse3_hsubv2df3): Likewise.
4211 (umaxv16qi3): Likewise.
4212 (*umaxv16qi3): Likewise.
4213 (smaxv8hi3): Likewise.
4214 (*smaxv8hi3): Likewise.
4215 (*sse4_1_smax<mode>3): Likewise.
4216 (*sse4_1_umax<mode>3): Likewise.
4217 (uminv16qi3): Likewise.
4218 (*uminv16qi3): Likewise.
4219 (sminv8hi3): Likewise.
4220 (*sminv8hi3): Likewise.
4221 (*sse4_1_smin<mode>3): Likewise.
4222 (*sse4_1_umin<mode>3): Likewise.
4224 2008-04-01 Rafael Espindola <espindola@google.com>
4226 * tree-cfg.c (verify_expr): remove in_phi.
4227 (verify_stmt): Don't call walk_tree with verify_expr. Use
4228 is_gimple_min_invariant instead of is_gimple_val.
4230 2008-04-01 Joseph Myers <joseph@codesourcery.com>
4232 * doc/include/gpl_v3.texi: Update for manpage generation.
4233 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
4235 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
4236 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
4237 gpl_v3.texi instead of gpl.texi.
4240 2008-04-01 Jakub Jelinek <jakub@redhat.com>
4243 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
4245 2008-04-01 Rafael Espindola <espindola@google.com>
4247 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
4248 (extract_code_and_val_from_cond): Use
4249 extract_code_and_val_from_cond_with_ops.
4251 2008-04-01 Jan Hubicka <jh@suse.cz>
4253 * function.c (free_after_compilation): Free epilogue_delay_list.
4254 (prepare_function_start): Assert that previous compilation was freed.
4256 2008-04-01 Jan Hubicka <jh@suse.cz>
4257 Jim Wilson <wilson@tuliptree.org>
4258 Andreas Tobler <andreast@gcc.gnu.org>
4261 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
4262 rtl.emit instead cfun->emit.
4263 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
4264 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
4266 2008-04-01 Ben Elliston <bje@au.ibm.com>
4268 * doc/c-tree.texi (Function Basics): Fix grammatical error.
4270 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
4272 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
4274 (fprofile-use): Add var flag_profile_use
4275 * coverage.c (coverage_begin_output): Do not open a gcno file for
4276 output only if -ftest-coverage is set.
4277 Do not add getpwd() to gcda file path.
4278 (build_gcov_info): Check the new flag
4279 flag_profile_datafile_relative_path.
4280 (coverage_init): Use profile_data_prefix.
4281 Read profile counter only if flag_profile_use is set.
4282 * opts.c (common_handle_option): New option fprofile-use=,
4283 fprofile-dir=, fprofile-generate=.
4284 * toplev.c (profile_data_prefix): New variable definition.
4285 * toplev.h (profile_data_prefix): New declaration.
4286 * doc/invoke.tex (Option Summary, Optimization Options):
4289 2008-03-31 James E. Wilson <wilson@tuliptree.org>
4291 * varasm.c (output_constant_pool_1): In LABEL_REF check,
4292 use tmp consistently.
4295 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
4296 * config/ia64/ia64.c (rtx_needs_barrier): Handle
4297 UNSPEC_FR_RECIP_APPROX_RES.
4298 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
4300 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
4303 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
4305 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
4308 * fold-const.c (fold_indirect_ref_1): Support accessing non first
4309 element of the vector via a pointer.
4311 2008-03-31 Ian Lance Taylor <iant@google.com>
4313 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
4315 2008-03-31 Jan Hubicka <jh@suse.cz>
4317 * builtins.c (expand_builtin_setjmp_receiver): Update call of
4318 get_arg_pointer_save_area.
4319 * expr.c (init_expr): Just clear out rtl.expr.
4320 * function.c (free_after_compilation): Clear out whole RTL structure.
4321 (get_func_frame_size): Merge into ...
4322 (get_frame_size): ... this one.
4323 (assign_stack_local_1): Merge into ...
4324 (assign_stack_local): ... this one.
4325 (expand_function_end): Update call of get_arg_pointer_save_area.
4326 (get_art_pointer_save_area): Remove cfun argument.
4327 * function.h (emit_status): regno_pointer_align does not need length
4328 attribute. Move x_regno_reg_rtx to ...
4329 (regno_reg_rtx): ... new global array.
4330 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
4331 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
4332 apply_args_value, forced_labels, stack_pointer_delta):
4334 (struct varasm_status): Move here from varasm.c
4335 (struct rtl_data): New. Move here some fields from struct function.
4336 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
4337 frame_offset, stack_check_probe_note, arg_pointer_save_area,
4338 used_temp_slots avail_temp_slots, temp_slot_level,
4339 nonlocal_goto_handler_labels): Update accesstors.
4340 (rtl): New global variable.
4341 (struct function): Move some fileds to rtl_data.
4342 (get_arg_pointer_save_area): Update prototype.
4343 * emit-rtl.c (rtl): Declare.
4344 (regno_reg_rtx): Declare.
4345 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
4347 (gen_reg_rtx): Update.
4348 (init_virtual_regs): Do not tate emit_status argument.
4349 (init_emit): Do not allocate emit.
4350 * varasm.c (varasm_statuc): Move to function.h.
4351 (n_deferred_constatns): Update accestor.
4352 (init_varasm_status): Do not allocate varasm_status.
4353 (force_const_mem, get_pool_size, output_constant_pool): Update.
4354 * stmt.c (force_label_rtx): Do not use x_ prefixes.
4355 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
4357 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
4359 PR rtl-optimization/35729
4360 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
4363 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
4366 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
4367 load/store if memory is unaligned.
4368 (*movti_rex64): Likewise.
4370 * config/i386/predicates.md (misaligned_operand): New.
4372 2008-03-31 Andrew Pinski <pinskia@gmail.com>
4375 * tree-ssa-phiopt.c (conditional_replacement): Return early for
4378 2008-03-31 Jan Beulich <jbeulich@novell.com>
4380 * config/ia64/constraints.md: Add 'j' constraint.
4381 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
4382 (movdi_internal): Likewise.
4384 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
4387 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
4389 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
4392 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
4393 proper error message for the third argument on blendpd and
4396 * config/i386/sse.md (blendbits): New.
4397 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
4399 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
4401 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
4403 2008-03-30 Richard Guenther <rguenther@suse.de>
4406 * fold-const.c (fold_sign_changed_comparison): Do leave
4407 conversions to base-types alone.
4409 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
4411 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
4412 the link register if one altivec register is be saved.
4414 2008-03-30 Ben Elliston <bje@au.ibm.com>
4416 * final.c (final_scan_insn): Remove if (0) code.
4418 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
4420 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
4422 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
4424 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
4425 of V4SFmode to ix86_binary_operator_ok.
4427 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
4429 * config/i386/i386.c (override_options): Initialize
4430 ix86_veclib_handler to ix86_veclibabi_svml when
4431 -mveclibabi=svml is used.
4432 (ix86_veclibabi_svml): New function for SVML ABI style
4433 vectorization support.
4434 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
4436 2008-03-28 Rafael Espindola <espindola@google.com>
4438 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
4439 (tree_binary_nonnegative_warnv_p): Make it public.
4440 (tree_single_nonnegative_warnv_p): Make it public.
4441 (tree_invalid_nonnegative_warnv_p): Make it public.
4442 (tree_unary_nonzero_warnv_p): Make it public.
4443 (tree_binary_nonzero_warnv_p): Make it public
4444 (tree_single_nonzero_warnv_p): Make it public.
4445 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
4446 (extract_range_from_binary_expr): Split the expr argument.
4447 (extract_range_from_unary_expr): Split the expr argument.
4448 (extract_range_from_comparison): Split the expr argument.
4449 (extract_range_from_expr): Use the new aux functions.
4450 (vrp_evaluate_conditional_warnv): Use
4451 vrp_evaluate_conditional_warnv_with_ops.
4452 * tree.h (tree_unary_nonzero_warnv_p): Declare.
4453 (tree_binary_nonzero_warnv_p): Declare.
4454 (tree_single_nonzero_warnv_p): Declare.
4455 (tree_expr_nonzero_warnv_p): Declare.
4456 (tree_unary_nonnegative_warnv_p): Declare.
4457 (tree_binary_nonnegative_warnv_p): Declare.
4458 (tree_single_nonnegative_warnv_p): Declare.
4459 (tree_invalid_nonnegative_warnv_p): Declare.
4461 2008-03-28 Richard Guenther <rguenther@suse.de>
4463 PR tree-optimization/30317
4464 PR tree-optimization/30911
4465 PR tree-optimization/34793
4466 * tree-vrp.c (set_and_canonicalize_value_range): New function.
4467 (struct assert_locus_d): New member EXPR.
4468 (register_new_assert_for): Add EXPR parameter to support
4469 ASSERT_EXPR <name, expr OP limit>.
4470 (register_edge_assert_for_1): Adjust callers.
4471 (find_assert_locations): Likewise.
4472 (process_assert_insertions_for): Build condition from expression.
4473 (extract_range_from_assert): Handle ASSERT_EXPRs
4474 of the form ASSERT_EXPR <name, expr OP limit>.
4475 (register_edge_assert_for_2): New helper registering
4476 asserts for comparisons. Recognize range tests of the form
4477 (unsigned)i - CST1 OP CST2.
4478 (register_edge_assert_for_1): Use it.
4479 (register_edge_assert_for): Likewise.
4480 (needs_overflow_infinity): Integer sub-types
4481 do not need overflow infinities.
4482 (vrp_val_is_max): The extreme values of integer sub-types
4483 are those of the base type.
4484 (vrp_val_is_min): Likewise.
4485 * tree.def (ASSERT_EXPR): Document extra allowed conditional
4488 2008-03-28 Nick Clifton <nickc@redhat.com>
4491 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
4492 Return GENERAL_REGS for stack adjustment reloads.
4494 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
4497 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
4498 const_vector when all the vectors are constant.
4500 2008-03-27 Bob Wilson <bob.wilson@acm.org>
4502 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
4504 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
4505 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
4507 (s<code>_sf): Use new scc_sf attribute for opcode names.
4509 2008-03-27 Tom Tromey <tromey@redhat.com>
4511 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
4512 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
4513 config/spu/t-spu-elf, config/i386/t-interix,
4514 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
4515 config/i386/x-darwin, config/i386/x-mingw32,
4516 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
4517 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
4518 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
4519 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
4520 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
4521 config/rs6000/x-darwin, config/rs6000/t-rs6000,
4522 config/score/t-score-elf, config/arm/t-strongarm-pe,
4523 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
4524 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
4525 Revert automatic dependency patch.
4527 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
4530 * config/i386/i386.c (ix86_function_arg_boundary): Align
4531 decimal floating point to its natural boundary.
4533 2008-03-27 Richard Guenther <rguenther@suse.de>
4536 * fold-const.c (fold_comparison): Restrict distinct decl
4537 comparison folding to VAR_DECLs and PARM_DECLs. Do not
4538 solely rely on operand_equal_p.
4540 2008-03-27 Richard Guenther <rguenther@suse.de>
4543 * c-common.c (handle_weak_attribute): Reject combination of
4546 2008-03-27 Richard Guenther <rguenther@suse.de>
4548 PR tree-optimization/32810
4549 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
4550 conversions from DECL_INITIAL.
4551 (fold_const_aggregate_ref): Likewise from constructor elements.
4553 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
4555 * tree-affine.h (aff_combination_expand): Declare.
4556 (get_inner_reference_aff): Likewise.
4557 * tree-affine.c (aff_combination_expand): Split out from
4558 tree_to_aff_combination_expand.
4559 (get_inner_reference_aff): New function.
4560 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
4561 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
4562 (struct lim_aux_data): sm_done field removed.
4563 (mem_ref_loc_p, mem_ref_locs_p): New types.
4564 (struct mem_ref): Added id, stored, accesses_in_loop,
4565 indep_loop, dep_loop, indep_ref, dep_ref fields.
4566 Removed is_stored, locs and next fields.
4567 (memory_accesses): New variable.
4568 (movement_possibility): Do not allow moving statements
4569 that store to memory.
4570 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
4572 (determine_max_movement): For statements with memory references,
4573 find the outermost loop in that the reference is independent.
4574 (move_computations_stmt): Mark the virtual operands for renaming.
4575 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
4576 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
4577 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
4578 add_vop_ref_mapping, create_vop_ref_mapping_loop,
4579 create_vop_ref_mapping, analyze_memory_references,
4580 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
4581 get_all_locs_in_loop, ref_always_accessed_p,
4582 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
4583 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
4584 store_motion_loop, store_motion): New functions.
4585 (struct vop_to_refs_elt): New type.
4586 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
4587 memref_hash, memref_eq, hoist_memory_references): Rewritten.
4588 (schedule_sm): Replaced by...
4589 (execute_sm): ... this.
4590 (determine_lsm_ref, hoist_memory_references,
4591 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
4592 find_more_ref_vops, free_mem_ref, free_mem_refs,
4593 determine_lsm_loop, determine_lsm): Removed.
4594 (tree_ssa_lim_finalize): Free data structures used by store motion.
4595 (tree_ssa_lim): Call analyze_memory_references. Use
4596 store_motion instead of determine_lsm.
4598 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
4600 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
4601 rename tmake_file to m68hc11/t-m68hc11.
4602 (mcore): Set inhibit_libc to true.
4603 * config.host (alpha*-dec-*vms*): Set extra_programs.
4604 (interix3*): Don't use host_xmake_file.
4605 * configure.ac: Let config.gcc override inhibit_libc.
4606 * configure: Regenerate.
4608 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
4609 * config/t-openbsd-thread: Remove commented out lines.
4611 * config/x-interix: Remove.
4613 * config/m68hc11/t-m68hc11-gas: Rename to...
4614 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
4616 * config/mcore/t-mcore: Remove T_CFLAGS.
4617 * config/mcore/t-mcore-pe: Likewise.
4619 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
4621 * configure.ac: Replace custom __GNU_SOURCE test with
4622 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
4623 * aclocal.m4: Regenerate.
4624 * configure: Regenerate.
4625 * config.in: Regenerate.
4627 2008-03-27 Richard Guenther <rguenther@suse.de>
4629 * fold-const.c (target.h): Include.
4630 (fold_comparison): Fold comparison of addresses of decls
4631 that bind locally or of constants. Consolidate address folding code.
4632 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
4633 results from fold_binary_to_constant.
4634 (compare_values_warnv): Likewise.
4636 2008-03-27 Andrew Pinski <pinskia@gmail.com>
4639 * fold-const.c (fold_truthop): Check for integeral types when folding
4640 a == 0 && b == 0 and a != 0 || b != 0 .
4642 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
4644 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
4646 2008-03-26 Andreas Schwab <schwab@suse.de>
4648 * doc/invoke.texi: Fix use of @item vs. @itemx.
4650 2008-03-26 Tom Tromey <tromey@redhat.com>
4652 * Makefile.in (build/gensupport.o, build/print-rtl.o,
4653 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
4654 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
4655 build/gencodes.o, build/genconditions.o, build/genconfig.o,
4656 build/genconstants.o, build/genemit.o, build/genextract.o,
4657 build/genflags.o, build/genmddeps.o, build/genopinit.o,
4658 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
4661 2008-03-26 Richard Guenther <rguenther@suse.de>
4664 2008-03-26 Richard Guenther <rguenther@suse.de>
4666 * fold-const.c (target.h): Include.
4667 (fold_comparison): Fold comparison of addresses of two decls
4668 that bind locally. Consolidate address folding code.
4670 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4672 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
4673 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
4674 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
4675 dconstsqrt2, dconstthird, dconste and/or dconst10.
4676 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
4677 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
4678 dconstsqrt2, dconste): Delete.
4679 (init_emit_once): Likewise. Simplify initializing dconstm1.
4681 * real.c (get_real_const): New.
4682 * real.h (dconst3, dconst10, dconstm2, dconstthird,
4683 dconstsqrt2, dconste): Delete.
4684 (real_value_const, get_real_const): New.
4686 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
4688 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
4690 * config/i386/i386.c (ix86_function_arg_boundary): Check
4691 BIGGEST_ALIGNMENT instead of 128.
4692 (setup_incoming_varargs_64): Likewise.
4694 2008-03-26 Tom Tromey <tromey@redhat.com>
4696 * Makefile.in (DEPFILES): Add missing '/'.
4698 2008-03-26 Richard Guenther <rguenther@suse.de>
4700 * fold-const.c (target.h): Include.
4701 (fold_comparison): Fold comparison of addresses of two decls
4702 that bind locally. Consolidate address folding code.
4704 2008-03-26 Nick Clifton <nickc@redhat.com>
4707 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
4708 not allow INT+INT as a legitimate addressing mode.
4710 2008-03-26 Richard Guenther <rguenther@suse.de>
4712 * tree-flow.h (widen_bitfield): Remove declaration.
4713 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
4714 (widen_bitfield): Remove function.
4715 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
4718 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
4721 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
4724 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
4726 PR rtl-optimization/35232
4727 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
4728 (forget_old_reloads_1, forget_marked_reloads): Don't clear
4729 reg_reloaded_call_part_clobbered here.
4730 (reload_regs_reach_end_p): New function.
4731 (reload_reg_rtx_for_input): New variable.
4732 (reload_reg_rtx_for_output): Likewise.
4733 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
4734 when reassigning a pseudo register. Load reloadreg from
4735 reload_reg_rtx_for_input, moving the mode and register
4737 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
4738 instead of the original when deciding whether an input reload
4739 would be a no-op or whether an output reload can be deleted.
4740 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
4741 when setting up new_spill_reg_store. Load it from
4742 reload_reg_rtx_for_output, moving the mode and register
4744 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
4745 instead of the original when deciding whether an output reload
4746 would be a no-op. Do the same when modifying insn notes.
4747 Use rtx_equal_p instead of == to compare the registers.
4748 (inherit_piecemeal_p): Take a mode and two register numbers
4750 (emit_reload_insns): Clear new_spill_reg_store for every hard
4751 register in the reload register. Remove spill registers
4752 from reg_reloaded_valid before considering whether to record
4753 inheritance information for them. Use reload_reg_rtx_for_output
4754 instead of reg_rtx when recording output reloads. Use
4755 reload_reg_rtx_for_input instead of reg_rtx when recording
4756 input reloads. Set or clear reg_reloaded_call_part_clobbered
4757 at the same time as setting reg_reloaded_valid.
4758 (delete_output_reload): Add a new_reload_reg parameter and use it
4759 instead of rld[j].reg_rtx.
4760 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
4763 2008-03-25 Tom Tromey <tromey@redhat.com>
4765 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
4766 (build/genattr.o): Likewise.
4767 (build/genattrtab.o): Likewise.
4768 (build/gencodes.o): Likewise.
4769 (build/genconfig.o): Likewise.
4770 (build/genconstants.o): Likewise.
4771 (build/genemit.o): Likewise.
4772 (build/genextract.o): Likewise.
4773 (build/genflags.o): Likewise.
4775 2008-03-25 Bob Wilson <bob.wilson@acm.org>
4777 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
4778 instead of size_int for integer types.
4779 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
4780 to match type of MINUS_EXPR.
4782 2008-03-25 Tom Tromey <tromey@redhat.com>
4784 * configure: Rebuilt.
4785 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
4788 2008-03-25 Tom Tromey <tromey@redhat.com>
4790 * config/x-solaris (host-solaris.o): Update.
4791 * config/x-linux (host-linux.o): Update.
4792 * config/x-hpux (host-hpux.o): Update.
4793 * config/x-darwin (host-darwin.o): Update.
4794 * config/v850/t-v850e (v850-c.o): Update.
4795 * config/v850/t-v850 (v850-c.o): Update.
4796 * config/t-vxworks (vxworks.o): Update.
4797 * config/t-sol2 (sol2-c.o, sol2.o): Update.
4798 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
4799 * config/spu/t-spu-elf (spu-c.o): Update.
4801 * config/sh/t-symbian (sh-c.o): Update.
4802 (symbian.o): Update.
4803 * config/sh/t-sh (sh-c.o): Update.
4804 * config/score/t-score-elf (score7.o, score3.o): Update.
4805 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
4806 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
4807 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
4808 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
4810 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
4811 * config/m32c/t-m32c (m32c-pragma.o): Update.
4812 * config/ia64/t-ia64 (ia64-c.o): Update.
4813 * config/i386/x-mingw32 (host-mingw32.o): Update.
4814 * config/i386/x-i386 (driver-i386.o): Update.
4815 * config/i386/x-darwin (host-i386-darwin.o): Update.
4816 * config/i386/x-cygwin (host-cygwin.o): Update.
4817 * config/i386/t-nwld (nwld.o): Update.
4818 * config/i386/t-netware (netware.o): Update.
4819 * config/i386/t-interix (winnt.o): Update.
4820 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
4821 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
4822 msformat-c.o): Update.
4823 * config/bfin/t-bfin-linux (generated_files): Add
4824 linux-sysroot-suffix.h.
4825 * config/arm/t-wince-pe (pe.o): Update.
4826 * config/arm/t-strongarm-pe (pe.o): Update.
4827 * config/arm/t-pe (pe.o): Update.
4828 * config/arm/t-arm (arm-c.o): Update.
4829 * doc/install.texi (Prerequisites): Require make 3.80.
4830 * Makefile.in: Remove .o targets.
4831 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
4832 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
4833 (simple_generated_h, simple_generated_c): Move earlier.
4834 (generated_files): New variable.
4835 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
4836 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
4837 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
4838 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
4839 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
4840 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
4841 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
4842 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
4843 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
4844 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
4845 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
4846 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
4848 (COMPILE.base, COMPILE): New variables.
4849 (%.o): New pattern rule.
4850 (ALL_HOST_OBJS): New variable.
4851 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
4852 (dummy-checksum.o, cc1-checksum.o): Remove.
4853 (DRIVER_SHLIB): New variable.
4854 (DRIVER_DEFINES): Use it.
4855 (gencondmd.c): Move out of build/.
4856 (s-conditions): Update.
4857 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
4858 (ALL_BUILD_OBJS): Likewise.
4859 (build/%.o): Use BUILDCOMPILE.
4860 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
4861 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
4862 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
4863 build/gencheck.o, build/gencodes.o, build/genconditions.o,
4864 build/genconfig.o, build/genconstants.o, build/genemit.o,
4865 build/genextract.o, build/genflags.o, build/genmddeps.o,
4866 build/genopinit.o, build/genoutput.o, build/genpeep.o,
4867 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
4868 build/gen-protos.o, build/scan.o, build/fix-header.o,
4869 build/scan-decls.o): Simplify.
4870 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
4871 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
4872 prefix.o, toplev.o): Reduce to variable setting.
4873 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
4874 ($(out_object_file), gcc-options.o): New targets.
4875 ($(ALL_HOST_OBJS)): New target. Include dependency files.
4876 * configure: Rebuilt.
4877 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
4878 * doc/sourcebuild.texi (Front End Directory): Document new variable.
4880 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
4882 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
4883 complain when we hit an error, return ERROR_MARK_NODE.
4885 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
4887 * config/sh/constraints.md (Pso, Psz): New constraints.
4888 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
4889 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
4891 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
4893 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
4894 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
4896 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
4898 * config/sh/sh.md (prefetch): Add condition for SH2A target.
4899 (prefetch_sh2a): New.
4901 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
4902 Naveen.H.S <naveen.hs@kpitcummins.com>
4904 * config/sh/constraints.md (I28): New constraint.
4905 * config/sh/sh.c (broken_move): Add support for movi20s.
4906 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
4908 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
4909 Jayant Sonar <Jayant.sonar@kpitcummins.com>
4910 Naveen.H.S <naveen.hs@kpitcummins.com>
4912 * config/sh/sh.c (SH_ATTRIBUTES): Define.
4913 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
4914 (print_operand): Handle resbank in %@ operand code.
4915 (sh_encode_section_info): New.
4916 (push_regs): Add conditions for resbank.
4917 (sh_expand_epilogue): Likewise.
4918 (sh_insert_attributes): Likewise.
4919 (sh_attribute_table): Likewise.
4920 (sh_handle_resbank_handler_attribute): New.
4921 (sh2a_handle_function_vector_handler_attribute): New.
4922 (sh2a_is_function_vector_call): New.
4923 (sh2a_get_function_vector_number): New.
4924 (sh2a_function_vector_p): New.
4925 (sh_cfun_resbank_handler_p): New.
4926 * config/sh/sh.md (calli): Emit jsr/n if possible.
4927 (calli_tbr_rel): New.
4928 (calli_pcrel): Emit jsr/n if possible.
4929 (return_i): Emit rts/n if possible.
4930 (call_valuei_tbr_rel): New.
4931 (call_valuei_pcrel): Add condition for SH2A target.
4932 (call_value): Likewise.
4933 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
4934 (sh2a_get_function_vector_number): Likewise.
4935 (sh2a_is_function_vector_call): Likewise.
4936 * doc/extend.texi: Document TBR relative addressing of SH2A.
4937 (resbank): Add description for SH2A.
4939 2008-03-24 Richard Guenther <rguenther@suse.de>
4942 * gimplify.c (gimplify_modify_expr): For frontend type-correct
4943 pointer assignments change conversions according to middle-end rules.
4944 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
4945 * configure.ac: Include type checking in yes.
4946 * configure: Regenerate.
4948 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4950 * diagnostic.c (diagnostic_count_diagnostic): Delete.
4951 (diagnostic_report_diagnostic): Update. Handle ICEs here.
4953 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
4955 * gthr-vxworks.h (UNUSED): Define.
4957 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
4959 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
4961 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
4963 * doc/extend.texi (Function Attributes): Add missing comma in the
4964 example of the "alloc_size" attribute.
4966 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
4969 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
4971 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
4974 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
4977 * stor-layout.c (update_alignment_for_field): Set minimum alignment
4978 of the underlying type of a MS bitfield layout to the natural
4979 alignment of the type.
4981 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
4983 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
4984 to their natural alignment to avoid store forwarding stalls.
4986 2008-03-22 Richard Guenther <rguenther@suse.de>
4988 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
4989 For PHI nodes verify the address is invariant.
4990 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
4991 (get_symbol_constant_value): Use is_gimple_min_invariant.
4992 (maybe_fold_stmt_indirect): Likewise.
4994 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
4996 PR rtl-optimization/33927
4997 * Makefile.in (dse.o): Depend on $(TM_P_H).
4998 * expr.h (extract_low_bits): Declare.
4999 * expmed.c (extract_low_bits): New function.
5000 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
5001 * dse.c: Include tm_p.h.
5002 (find_shift_sequence): Remove the read_reg argument and return the
5003 read value. Emit the instructions instead of returning them.
5004 Iterate on new_mode rather than calculating it each time.
5005 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
5006 source to NEW_MODE and extract_low_bits to convert the shifted
5008 (replace_read): Allow the load and store to have different mode
5009 classes. Use extract_low_bits when SHIFT == 0. Create the shift
5010 or extraction instructions before trying the replacement. Update
5011 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
5013 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
5015 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
5016 to their natural alignment to avoid store forwarding stalls.
5018 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
5021 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
5022 encouraging but not allowing gprs for input;
5023 change the input constraint to !f#r.
5024 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
5026 change the output constraint to !f#r.
5028 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
5031 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
5032 corresponding post-reload splitters.
5033 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
5034 when x87 FP math is selected.
5035 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
5036 New function prototype.
5037 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
5038 unreachable function to ease macroization of insn patterns.
5040 2008-03-21 Martin Jambor <mjambor@suse.cz>
5042 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
5043 reference dumps if ddr is NULL or dependence is unknown.
5045 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
5047 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
5048 unsigned extension into account.
5049 (ATOMIC_COMPARE_AND_SWAP): Likewise.
5050 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
5051 Do computations on a scratch register.
5053 2008-03-21 Richard Guenther <rguenther@suse.de>
5055 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5056 Use is_gimple_min_invariant instead of TREE_INVARIANT.
5057 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
5058 * tree-ssa-dom.c (record_equality): Likewise.
5059 * tree-inline.c (copy_body_r): Likewise.
5060 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
5063 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
5065 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
5066 as 'delete_unused' argument.
5068 2008-03-20 Richard Guenther <rguenther@suse.de>
5070 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
5071 special casing of constant qualifiers.
5072 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
5073 care about them in general.
5074 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
5075 regardless of their type.
5076 (fold_stmt_r): Forcefully fold *& if we end up with that.
5078 2008-03-20 Paul Brook <paul@codesourcery.com>
5080 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
5081 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
5083 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
5085 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
5086 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
5088 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
5090 * common.opt (Wmudflap): New option.
5091 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
5092 (mx_register_decls): Likewise.
5093 (mudflap_finish_file): Likewise.
5094 * doc/invoke.texi: Document -Wno-mudflap.
5096 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
5098 * c-format.c (replace_format_name_to_system_name): New.
5100 (convert_format_name_to_system_name): New.
5101 (decode_format_attr): Add use of convert_format_name_to_system_name.
5102 (format_types_orig): Add gnu_ prefix to names.
5103 (check_format_info_main): Special treating of \0 escaped names for
5104 supporting multi-character format specifiers as I32, I64.
5105 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
5106 (gnu_target_overrides_format_attributes): New.
5107 * c-format.h: Add structure target_ovr_attr to hold
5108 system specific formatter names.
5109 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
5110 msformat-c.o file to c_target_objs and cxx_target_objs.
5111 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
5112 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
5113 (TARGET_N_FORMAT_TYPES): New.
5114 * config/i386/msformat-c.c: New.
5115 * config/i386/t-cygming: Add build rule for msformat-c.o.
5116 * doc/extend.texi: Add new format names gnu_* and ms_* and
5118 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
5120 2008-03-20 Ira Rosen <irar@il.ibm.com>
5122 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
5123 optimizations turned on under -O3.
5124 (ftree-vectorize): Add that the flag is turned on with -O3.
5126 2008-03-20 Ben Elliston <bje@au.ibm.com>
5128 * regmove.c (try_auto_increment): Fix spelling error in comment.
5129 * final.c (final_scan_insn): Likewise.
5131 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
5134 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
5135 allocator preferences for "y" and "r" class registers.
5136 ("*mov<mode>_internal"): Ditto.
5137 ("*movv2sf_internal_rex64"): Ditto.
5138 ("*movv2sf_internal"): Ditto.
5140 2008-03-19 Michael Matz <matz@suse.de>
5143 * calls.c (expand_call): Check overlap of arguments with call
5144 address for sibcalls.
5146 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
5149 * stor-layout.c (update_alignment_for_field): Set minimum alignment
5150 of the underlying type of a MS bitfield layout to the natural
5151 alignment of the type.
5153 2008-03-19 Jan Hubicka <jh@suse.cz>
5156 * toplev.c (decode_d_option): Handle all CPP flags.
5157 * tree-vrp.c: Update tree_pass descriptors.
5158 * regrename.c: Update tree_pass descriptors.
5159 * fwprop.c: Update tree_pass descriptors.
5160 * doc/invoke.texi: Remove documentation of dropped -d? flags.
5161 * tree-into-ssa.c: Update tree_pass descriptors.
5162 * tree-dump.c: Update tree_pass descriptors.
5163 * tree-complex.c: Update tree_pass descriptors.
5164 * tree-dump.h: Update tree_pass descriptors.
5165 * see.c: Update tree_pass descriptors.
5166 * cgraphbuild.c: Update tree_pass descriptors.
5167 * tracer.c: Update tree_pass descriptors.
5168 * tree-loop-distribution.c: Update tree_pass descriptors.
5169 * cgraph.c: Update tree_pass descriptors.
5170 * postreload-gcse.c: Update tree_pass descriptors.
5171 * postreload.c: Update tree_pass descriptors.
5172 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
5173 * tree-tailcall.c: Update tree_pass descriptors.
5174 * tree-pass.h (tree_opt_pass): Rename to ...
5175 (opt_pass) ... this one; add "type" field and remove letter field.
5176 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
5177 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
5178 all_lowering_passes): Update declaration.
5179 * ipa-cp.c: Update tree_pass descriptors.
5180 * final.c: Update tree_pass descriptors.
5181 * omp-low.c: Update tree_pass descriptors.
5182 * tree-ssa-dse.c: Update tree_pass descriptors.
5183 * ipa-reference.c: Update tree_pass descriptors.
5184 * tree-ssa-uncprop.c: Update tree_pass descriptors.
5185 * auto-inc-dec.c: Update tree_pass descriptors.
5186 * reorg.c: Update tree_pass descriptors.
5187 * cgraphunit.c: Update tree_pass descriptors.
5188 * tree-ssa-copyrename.c: Update tree_pass descriptors.
5189 * tree-ssa-ccp.c: Update tree_pass descriptors.
5190 * df-core.c: Update tree_pass descriptors.
5191 * mode-switching.c: Update tree_pass descriptors.
5192 * tree-nomudflap.c: Update tree_pass descriptors.
5193 * modulo-sched.c: Update tree_pass descriptors.
5194 * ipa-pure-const.c: Update tree_pass descriptors.
5195 * cse.c: Update tree_pass descriptors.
5196 * web.c: Update tree_pass descriptors.
5197 * tree-stdarg.c: Update tree_pass descriptors.
5198 * tree-ssa-math-opts.c: Update tree_pass descriptors.
5199 * tree-ssa-dom.c: Update tree_pass descriptors.
5200 * tree-nrv.c: Update tree_pass descriptors.
5201 * tree-ssa-alias.c: Update tree_pass descriptors.
5202 * loop-init.c: Update tree_pass descriptors.
5203 * gimple-low.c: Update tree_pass descriptors.
5204 * ipa-inline.c: Update tree_pass descriptors.
5205 * tree-ssa-sink.c: Update tree_pass descriptors.
5206 * global.c: Update tree_pass descriptors.
5207 * ifcvt.c: Update tree_pass descriptors.
5208 * jump.c: Update tree_pass descriptors.
5209 * predict.c: Update tree_pass descriptors.
5210 * tree-ssa-loop.c: Update tree_pass descriptors.
5211 * recog.c: Update tree_pass descriptors.
5212 * dse.c: Update tree_pass descriptors.
5213 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
5214 * tree-eh.c: Update tree_pass descriptors.
5215 * regmove.c: Update tree_pass descriptors.
5217 * function.c: Update tree_pass descriptors.
5218 * tree-vectorizer.c: Update tree_pass descriptors.
5219 * gcse.c: Update tree_pass descriptors.
5220 * ipa-type-escape.c: Update tree_pass descriptors.
5221 * tree-if-conv.c: Update tree_pass descriptors.
5222 * init-regs.c: Update tree_pass descriptors.
5223 * ipa.c: Update tree_pass descriptors.
5224 * tree-ssa-phiopt.c: Update tree_pass descriptors.
5225 * rtl-factoring.c: Update tree_pass descriptors.
5226 * lower-subreg.c: Update tree_pass descriptors.
5227 * bt-load.c: Update tree_pass descriptors.
5228 * tree-dfa.c: Update tree_pass descriptors.
5229 * except.c: Update tree_pass descriptors.
5230 * emit-rtl.c: Update tree_pass descriptors.
5231 * cfgexpand.c: Update tree_pass descriptors.
5232 * tree-cfgcleanup.c: Update tree_pass descriptors.
5233 * cfgcleanup.c: Update tree_pass descriptors.
5234 * tree-ssa-pre.c: Update tree_pass descriptors.
5235 * tree-sra.c: Update tree_pass descriptors.
5236 * tree-mudflap.c: Update tree_pass descriptors.
5237 * tree-ssa-copy.c: Update tree_pass descriptors.
5238 * cfglayout.c: Update tree_pass descriptors.
5239 * tree-ssa-forwprop.c: Update tree_pass descriptors.
5240 * tree-ssa-dce.c: Update tree_pass descriptors.
5241 * tree-ssa.c: Update tree_pass descriptors.
5242 * regclass.c: Update tree_pass descriptors.
5243 * integrate.c: Update tree_pass descriptors.
5244 * tree-optimize.c: Update tree_pass descriptors.
5245 * tree-ssa-phiprop.c: Update tree_pass descriptors.
5246 * tree-object-size.c: Update tree_pass descriptors.
5247 * combine.c: Update tree_pass descriptors.
5248 * tree-outof-ssa.c: Update tree_pass descriptors.
5249 * bb-reorder.c: Update tree_pass descriptors.
5250 * stack-ptr-mod.c: Update tree_pass descriptors.
5251 * var-tracking.c: Update tree_pass descriptors.
5252 * tree-profile.c: Update tree_pass descriptors.
5253 * tree-vect-generic.c: Update tree_pass descriptors.
5254 * reg-stack.c: Update tree_pass descriptors.
5255 * sched-rgn.c: Update tree_pass descriptors.
5256 * tree-ssa-structalias.c: Update tree_pass descriptors.
5257 * tree-cfg.c: Update tree_pass descriptors.
5258 * passes.c (current_pass): Update declaration.
5259 (finish_optimization_passes): Update.
5260 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
5261 (register_one_dump_file, register_dump_files_1, next_pass_1):
5263 (init_optimization_passes): Update handling of new types.
5264 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
5265 * ipa-struct-reorg.c: Update tree_pass descriptors.
5266 * tree-ssa-reassoc.c: Update tree_pass descriptors.
5267 * combine-stack-adj.c: Update tree_pass descriptors.
5268 * cfgrtl.c: Update tree_pass descriptors.
5269 * dce.c: Update tree_pass descriptors.
5270 * tree-ssanames.c: Update tree_pass descriptors.
5272 2008-03-19 Richard Guenther <rguenther@suse.de>
5275 * tree-ssa.c (walk_data): New structure.
5276 (warn_uninitialized_var): If not always_executed warn with "maybe"
5278 (execute_early_warn_uninitialized): Compute post-dominators.
5279 Initialize always_executed before processing each basic block.
5281 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
5284 * config/i386/i386.c (x86_this_parameter): Calculate correct location
5285 of "this" pointer when "regparm = N" or "fastcall" is in effect.
5287 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5289 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
5291 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
5293 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
5295 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
5296 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
5297 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
5298 target after ignore has been set, and move there also the commputation
5299 of subtarget and original_target.
5300 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
5301 (LANG_HOOKS_INITIALIZER): Remove it.
5302 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
5304 2008-03-18 Richard Guenther <rguenther@suse.de>
5306 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
5307 found an expression with constants, note that in the VN for the lhs.
5308 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
5309 fold them to constants if possible. Run cleanup_cfg if done so.
5310 (execute_pre): Return todo.
5312 (execute_fre): Likewise.
5313 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
5315 (get_prop_source_stmt): Look through pointer conversions.
5317 2008-03-18 Jan Hubicka <jh@suse.cz>
5319 * tree-pretty-print.c: Include predict.h.
5320 (dump_generic_node): Dump predictor.
5321 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
5322 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
5323 * gimple-low.c (lower_stmt): Likewise.
5324 * expr.c (expand_expr_real): Likewise.
5325 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
5327 (build_predict_expr, build_predict_expr): New.
5328 * predict.h (predictor_name, build_predict_expr): Update.
5329 * c-typeck.c (c_finish_bc_stmt): Add prediction.
5330 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
5331 * predict.def (PRED_CONTINUE): Update hitrate.
5332 * tree.def (PREDICT_EXPR): Define.
5333 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
5334 do not handle BIND_EXPR.
5335 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
5336 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
5337 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
5340 2008-03-18 Michael Matz <matz@suse.de>
5342 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
5344 2008-03-18 Richard Guenther <rguenther@suse.de>
5346 * tree-gimple.h (is_gimple_invariant_address): Declare.
5347 (is_gimple_constant): Likewise.
5348 * tree-gimple.c (is_gimple_constant): New function.
5349 (is_gimple_invariant_address): Likewise.
5350 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
5351 and is_gimple_invariant_address.
5352 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
5354 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
5355 an addressable base.
5357 2008-03-18 Jakub Jelinek <jakub@redhat.com>
5360 * gimplify.c (gimplify_expr): Gimplify second operand of
5363 2008-03-17 Richard Guenther <rguenther@suse.de>
5365 PR tree-optimization/19637
5366 * fold-const.c (fold_unary): Remove restrictions of removing
5367 intermediate pointer-conversions (P2)(P1)P0.
5368 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
5369 conversion to void pointer.
5370 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
5372 2008-03-16 James E. Wilson <wilson@tuliptree.org>
5375 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
5376 emulated thread local variables.
5378 2008-03-16 Richard Guenther <rguenther@suse.de>
5381 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
5382 expand TREE_INVARIANT operations that are not gimple invariant.
5384 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
5386 * doc/extend.texi (Alignment): Say that the ABI controls
5387 the __alignof__ for non-strict-alignment targets rather
5388 than being a recommendation.
5390 2008-03-15 Paul Brook <paul@codesourcery.com>
5392 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
5394 (arm_output_fn_unwind): Mark functions that can not be unwound.
5396 2008-03-15 Paul Brook <paul@codesourcery.com>
5398 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
5399 extension instructions.
5401 2008-03-15 Richard Guenther <rguenther@suse.de>
5403 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
5404 and fold constant aggregate refs.
5405 (fold_const_aggregate_ref): Handle string constants
5406 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
5407 (evaluate_stmt): Simplify now that ccp_fold folds constant
5410 2008-03-15 Paul Brook <paul@codesourcery.com>
5412 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
5413 (extzv): Use gen_extzv_t2.
5414 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
5416 2008-03-15 Richard Guenther <rguenther@suse.de>
5418 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
5419 (fold_const_aggregate_ref): Likewise.
5420 (get_value): Return NULL if we don't have any values.
5421 (ccp_finalize): Set const_val to NULL after freeing it.
5422 * tree-flow.h (get_symbol_constant_value): Declare.
5423 (fold_const_aggregate_ref): Likewise.
5424 * tree-ssa-sccvn.c (try_to_simplify): Use them.
5426 2008-03-15 Richard Guenther <rguenther@suse.de>
5429 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
5430 to not produce negative array indices if not allowed. Add
5431 parameter to indicate that.
5432 (maybe_fold_offset_to_component_ref): Allow negative array
5433 indices only for the first member of a structure.
5434 (maybe_fold_offset_to_reference): Allow negative array indices.
5435 (maybe_fold_stmt_addition): Likewise.
5437 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
5438 Anatoly Sokolov <aesok@post.ru>
5440 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
5441 (avr_arch): Add ARCH_AVR6.
5442 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
5443 (initial_elimination_offset): Initialize and use 'avr_pc_size'
5444 instead of fixed value 2.
5445 (print_operand_address): Use gs() asm specifier instead of pm().
5446 (avr_assemble_integer): (Ditto.).
5447 (avr_output_addr_vec_elt): (Ditto.).
5448 (print_operand): Handle "!" code.
5449 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
5450 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
5451 (AVR_HAVE_EIJMP_EICALL): Define.
5452 (AVR_3_BYTE_PC): Redefine.
5453 (AVR_2_BYTE_PC): (Ditto.).
5454 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
5455 (LINK_SPEC): Add atmega2560 and atmega2561.
5456 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
5458 * config/avr/avr.md (call_insn): Use eicall instead of icall
5459 for 3 byte PC devices.
5460 (call_value_insn): (Ditto.).
5461 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
5462 (indirect_jump): Use only for for 2 byte PC devices.
5463 (*tablejump): (Ditto.).
5464 (*indirect_jump_avr6): Add insn.
5465 (*tablejump_rjmp): Don't use for 3 byte PC devices.
5466 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
5467 instead of ijmp for 3 byte PC devices.
5468 (__tablejump2__): (Ditto.).
5469 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
5470 (MULITLIB_DIRNAMES): (Ditto.).
5471 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
5473 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
5475 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
5476 "sse2_umulsidi3". Use V1DI mode for operand 0.
5477 ("mmx_psadbw"): Use V1DI mode for operand 0.
5478 * config/i386/i386-modes.def (V1SI): New vector mode.
5479 * config/i386/i386.c (struct builtin_description)
5480 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
5481 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
5482 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
5483 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
5484 v1di_ftype_v8qi_v8qi type.
5485 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
5487 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
5488 __builtin_ia32_pmuludq]: Fix the mode of return value.
5490 2008-03-15 Richard Guenther <rguenther@suse.de>
5493 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
5496 2008-03-14 Bob Wilson <bob.wilson@acm.org>
5498 * doc/invoke.texi (Option Summary, Xtensa Options): Document
5499 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
5500 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
5501 unless TARGET_SERIALIZE_VOLATILE is enabled.
5502 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
5503 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
5504 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
5506 2008-03-14 Richard Guenther <rguenther@suse.de>
5508 PR tree-optimization/34172
5509 * tree-flow.h (refs_may_alias_p): Declare.
5510 (get_single_def_stmt): Likewise.
5511 (get_single_def_stmt_from_phi): Likewise.
5512 (get_single_def_stmt_with_phi): Likewise.
5513 * tree-dfa.c (refs_may_alias_p): New function.
5514 (get_single_def_stmt): Likewise.
5515 (get_single_def_stmt_from_phi): Likewise.
5516 (get_single_def_stmt_with_phi): Likewise.
5517 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
5518 (vn_reference_lookup_1): New helper function.
5519 (vn_reference_lookup): Walk the virtual use-def chain to
5520 continue searching for a match if the def does not alias the
5521 reference we are looking for.
5523 2008-03-14 David Edelsohn <edelsohn@gnu.org>
5525 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
5526 archive and Perzl. Update The Written Word listing.
5528 2008-03-14 Richard Guenther <rguenther@suse.de>
5530 PR tree-optimization/34043
5531 PR tree-optimization/33989
5532 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
5534 (bitmap_find_leader): Use extra argument to verify dominance
5535 relationship inside a basic-block.
5536 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
5537 (find_leader_in_sets): Adjust.
5538 (create_component_ref_by_pieces): Take extra argument for
5539 dominance check, handle lookup failures.
5540 (find_or_generate_expression): Likewise.
5541 (create_expression_by_pieces): Likewise.
5542 (insert_into_preds_of_block): Adjust.
5543 (create_value_expr_from): If asked for, verify all operands
5544 are in the blocks AVAIL_OUT set.
5545 (make_values_for_stmt): Check for SSA_NAMEs that are life
5546 over an abnormal edge.
5547 (compute_avail): Remove such check.
5548 (do_SCCVN_insertion): New function.
5549 (eliminate): If we do not find a leader suitable for replacement
5550 insert a replacement expression from SCCVN if available.
5551 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
5552 (struct vn_ssa_aux): Add needs_insertion flag.
5553 * tree-ssa-sccvn.c (may_insert): New global flag.
5554 (copy_reference_ops_from_ref): Value-number union member access
5555 based on its size, not type and member if insertion is allowed.
5556 (visit_reference_op_load): For a weak match from union type
5557 punning lookup a view-converted value and insert a SSA_NAME
5558 for that value if that is not found.
5559 (visit_use): Make dumps shorter. Do not disallow value numbering
5560 SSA_NAMEs that are life over an abnormal edge to constants.
5561 (free_scc_vn): Release inserted SSA_NAMEs.
5562 (run_scc_vn): New flag to specify whether insertion is allowed.
5563 Process SSA_NAMEs in forward order.
5564 * tree-ssa-loop-im.c (for_each_index): Handle invariant
5565 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
5566 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
5567 pointer type to/from integral types that do not change the
5568 precision to regular conversions.
5570 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
5572 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
5573 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
5574 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
5575 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
5576 input arguments and the mode of return value. Built-in functions
5577 that operate on whole 64-bit MMX register now use V1DI mode.
5579 2008-03-13 Alon Dayan <alond@il.ibm.com>
5580 Olga Golovanevsky <olga@il.ibm.com>
5582 PR tree-optimization/35041
5583 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
5584 to locate the right position in a statement.
5586 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
5590 * config/i386/xmmintrin.h: Change all static inline functions to
5591 extern inline and add __gnu_inline__ attribute.
5592 * config/i386/bmintrin.h: Ditto.
5593 * config/i386/smmintrin.h: Ditto.
5594 * config/i386/tmmintrin.h: Ditto.
5595 * config/i386/mmintrin-common.h: Ditto.
5596 * config/i386/ammintrin.h: Ditto.
5597 * config/i386/emmintrin.h: Ditto.
5598 * config/i386/pmmintrin.h: Ditto.
5599 * config/i386/mmintrin.h: Ditto.
5600 * config/i386/mm3dnow.h: Ditto.
5602 2008-03-13 Jakub Jelinek <jakub@redhat.com>
5605 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
5606 (lower_omp_2): New function.
5607 (lower_omp_1, lower_omp): Rewritten.
5609 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
5612 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
5613 with the phrase "Microsoft Windows compilers".
5614 (Push/Pop Macro Pragmas): New subsection. Document
5615 #pragma push_macro and pragma pop_macro.
5617 2008-03-12 Paul Brook <paul@codesourcery.com>
5619 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
5621 2008-03-12 Paul Brook <paul@codesourcery.com>
5623 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
5624 (thumb2_alusi3_short): Exclude PLUS and MINUS.
5625 (thumb2_addsi_shortim): Rename ...
5626 (thumb2_addsi_short): ... to this. Allow register operands.
5627 (thumb2_subsi_short): New pattern.
5628 (thumb2_one_cmplsi2_short,
5629 thumb2_negsi2_short): New patterns and peepholes.
5631 2008-03-12 Paul Brook <paul@codesourcery.com>
5633 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
5635 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
5637 * config/i386/i386.md (int_cond): New code iterator.
5639 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
5640 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
5641 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
5642 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
5643 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
5644 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
5645 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
5646 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
5648 2008-03-12 Paul Brook <paul@codesourcery.com>
5650 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
5651 instead of {arm,thumb}_compute_save_reg_mask.
5652 (output_return_instruction): Ditto.
5653 (thumb_unexpanded_epilogue): Ditto.
5654 (thumb1_expand_prologue): Ditto.
5655 (thumb1_output_function_prologue): Ditto.
5656 (arm_set_return_address): Ditto.
5657 (thumb_set_return_address): Ditto.
5658 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
5659 regs to achieve stack alignment.
5660 (thumb1_compute_save_reg_mask): Fix compiler warning.
5661 (arm_output_epilogue): Use offsets->saved_regs_mask.
5662 Adjust stack pointer by poping call clobered registers.
5663 (arm_expand_prologue): Use offsets->saved_regs_mask.
5664 Adjust stack pointer by pushing extra registers.
5665 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
5667 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
5670 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
5671 conversion to the operands of a multiplication.
5673 2008-03-12 Richard Guenther <rguenther@suse.de>
5675 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
5676 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
5677 * timevar.def (TV_TREE_PHIPROP): Add.
5678 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
5679 pass description. Use TV_TREE_PHIPROP.
5680 * tree-ssa-forwprop.c: Remove phiprop code.
5682 2008-03-12 Jakub Jelinek <jakub@redhat.com>
5685 * omp-low.c (maybe_lookup_decl): Constify first argument.
5686 (use_pointer_for_field): Change last argument from bool to
5687 omp_context *. Disallow shared copy-in/out in nested
5688 parallel if decl is shared in outer parallel too.
5689 (build_outer_var_ref, scan_sharing_clauses,
5690 lower_rec_input_clauses, lower_copyprivate_clauses,
5691 lower_send_clauses, lower_send_shared_vars): Adjust callers.
5693 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
5694 Ira Rosen <irar@il.ibm.com>
5696 * tree-vectorizer.c (free_stmt_vec_info): New function.
5697 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
5698 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
5699 * tree-vectorizer.h (free_stmt_vec_info): Declare.
5700 * tree-vect-transform.c (vectorizable_conversion): Free
5701 vec_oprnds0 if it was allocated.
5702 (vect_permute_store_chain): Remove unused VECs.
5703 (vectorizable_store): Free VECs that are allocated in the..
5705 (vect_transform_strided_load, vectorizable_load): Likewise.
5706 (vect_remove_stores): Simplify the code.
5707 (vect_transform_loop): Move code to vect_remove_stores().
5708 Call vect_remove_stores() and free_stmt_vec_info().
5710 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5712 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
5713 TARGET_HPUX. Revise comment.
5714 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
5715 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
5716 Use sr4 variant of `be' instruction when not generating PIC code.
5717 (attr_length_call): Adjust for above change.
5719 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5721 * ipa-reference.c (static_execute): Remove module_statics_const and
5722 associated setting code.
5724 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
5727 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
5728 predicate for operand 1.
5729 (paritysi2_cmp): Use register_operand predicate for operand 2.
5730 Use earlyclobber modifier for operand 1. Remove support for
5732 (paritydi2_cmp): Use register_operand predicate for operand 3.
5733 Use earlyclobber modifier for operand 1. Remove support for
5736 2008-03-11 Paul Brook <paul@codesourcery.com>
5737 Vladimir Prus <vladimir@codesourcery.com>
5739 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
5740 (arm_compute_save_reg0_reg12_mask): Always
5741 check if register 11 must be saved. Always safe hard frame pointer
5742 when frame_pointer_needeed.
5743 (arm_compute_save_reg_mask): Save IP and PC
5744 only with apcs frames.
5745 (arm_output_epilogue): Adjust Thumb2 codepath to
5746 be also invoked and work for ARM non-apcs frames.
5747 (arm_expand_prologue): Don't bother saving IP
5748 for non-apcs frame, since it's not clobbered by
5749 prologue code. Implement non-apcs frame
5752 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
5754 PR rtl-optimization/35281
5755 * expr.c (convert_move): Use a new pseudo for the intermediate
5756 from_mode->word_mode result.
5758 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
5760 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
5761 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
5762 * toplev.c (compile_file): Don't call it.
5764 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
5767 * expr.c (store_expr): Call emit_block_move if the mode
5768 of "temp" RTX is BLKmode.
5770 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5771 Richard Guenther <rguenther@suse.de>
5773 PR tree-optimization/31358
5774 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
5775 the step with a NULL_TREE.
5776 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
5777 to sizetype if type is a pointer type.
5778 (add_candidate_1): Don't convert the base and step to
5779 the generic type if the orginal type is a pointer type.
5780 (add_iv_value_candidates): Use sizetype for the step
5781 if type is a pointer type.
5782 (cand_value_at): Likewise.
5783 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
5785 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
5786 Don't convert the tem affine to the type.
5787 (add_elt_to_tree): Use sizetype for the step if a pointer.
5788 Use POINTER_PLUS_EXPR for pointers.
5789 (aff_combination_to_tree): Use sizetype for the step if a
5792 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
5794 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
5795 Remove commutativity hint.
5797 2008-03-10 Jakub Jelinek <jakub@redhat.com>
5801 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
5802 errorneous type. Check that v is a VAR_DECL.
5805 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
5807 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
5809 PR tree-optimization/35494
5810 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
5811 may be overriden at link and run time.
5813 2008-03-10 Richard Guenther <rguenther@suse.de>
5815 PR tree-optimization/34677
5816 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
5817 (poolify_tree): Likewise.
5818 (modify_expr_template): Likewise.
5819 (poolify_modify_stmt): Likewise.
5820 (insert_fake_stores): Handle all component-ref style stores
5821 in addition to INDIRECT_REF. Also handle complex types.
5822 Do not poolify the inserted load.
5823 (realify_fake_stores): Do not rebuild the tree but only
5824 make it a SSA_NAME copy.
5825 (init_pre): Remove initialzation of modify_expr_template.
5826 Do not allocate modify_expr_node_pool.
5827 (fini_pre): Do not free modify_expr_node_pool.
5829 2008-03-10 Paul Brook <paul@codesourcery.com>
5831 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
5834 2008-03-10 Paul Brook <paul@codesourcery.com>
5835 Mark Shinwell <shinwell@codesourcery.com>
5837 * config/arm/cortex-r4.md: New.
5838 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
5840 * config/arm/arm.md: Include cortex-r4.md.
5841 (insn): Add smmls, sdiv and udiv values.
5842 (generic_sched): Don't use generic scheduling for Cortex-R4.
5843 (arm_issue_rate): New function.
5844 (TARGET_SCHED_ISSUE_RATE): Define.
5846 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
5848 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
5850 2008-03-10 Richard Guenther <rguenther@suse.de>
5852 * tree-ssa-pre.c (get_sccvn_value): Simplify.
5853 (compute_avail): Do not add stmt uses to AVAIL_OUT.
5855 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
5857 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
5858 Set default to true.
5860 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5862 * c.opt (Wsynth): Deprecate.
5863 * doc/invoke.texi (Option Summary, Warning Options): Document
5864 -Wno-format-contains-nul.
5866 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
5869 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
5870 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
5872 2008-03-09 Ira Rosen <irar@il.ibm.com>
5874 * config/rs6000/rs6000.c (builtin_description): Rename vector
5875 left shift operations.
5876 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
5877 (altivec_vsl<VI_char>): Rename to ...
5878 (ashl<mode>3): ... new name.
5879 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
5881 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
5883 2008-03-08 Richard Guenther <rguenther@suse.de>
5885 * coverage.h (tree_coverage_counter_addr): Declare.
5886 * coverage.c (tree_coverage_counter_addr): New function.
5887 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
5889 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
5890 (tree_gen_one_value_profiler): Likewise.
5891 (tree_gen_ic_profiler): Likewise.
5892 (tree_gen_average_profiler): Likewise.
5893 (tree_gen_ior_profiler): Likewise.
5895 2008-03-08 Richard Guenther <rguenther@suse.de>
5897 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
5898 (vn_binary_op_insert): Likewise.
5899 (vn_unary_op_lookup): Likewise.
5900 (vn_unary_op_insert): Likewise.
5901 (vn_nary_op_lookup): Declare.
5902 (vn_nary_op_insert): Likewise.
5903 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
5904 and binary hashes, use a single obstack for unary_op_pool
5906 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
5907 a single struct vn_nary_op_s. Store tree code length and
5908 a variable number of operands.
5909 (struct vn_reference_op_struct): Remove unused op2.
5910 (vn_reference_op_eq): Do not compare op2.
5911 (vn_reference_op_compute_hash): Do not compute hash of op2.
5912 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
5913 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
5914 with vn_nary_op_compute_hash.
5915 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
5916 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
5918 (vn_unary_op_insert, vn_binary_op_insert): Replace with
5920 (visit_unary_op): Call nary functions.
5921 (visit_binary_op): Likewise.
5922 (process_scc): Adjust for struct vn_tables_s changes.
5923 (allocate_vn_table): Likewise.
5924 (free_vn_table): Likewise.
5925 * tree-vn.c (vn_add): Call nary functions.
5926 (vn_lookup): Likewise.
5928 2008-03-08 Jakub Jelinek <jakub@redhat.com>
5931 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
5932 wdst back after sync_compare_and_swapqhi_internal.
5934 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
5937 * config/i386/i386-modes.def (V1DI): New vector mode.
5938 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
5939 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
5940 (MMXMODE248): Ditto.
5941 (MMXMODE): Add V1DI mode.
5942 (mmxvecsize): Change DI mode to V1DI mode.
5943 ("mov<mode>): Use MMXMODEI8 mode iterator.
5944 ("*mov<mode>_internal_rex64"): Ditto.
5945 ("*mov<mode>_internal"): Ditto.
5946 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
5947 ("mmx_sub<mode>3"): Ditto.
5948 ("mmx_adddi3"): Remove insn pattern.
5949 ("mmx_subdi3"): Ditto.
5950 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
5951 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
5952 ("mmx_ashl<mode>3"): Ditto.
5953 ("mmx_lshrdi3"): Remove insn pattern.
5954 ("mmx_ashldi3"): Ditto.
5955 * config/i386/i386.c (classify_argument): Handle V1DImode.
5956 (function_arg_advance_32): Ditto.
5957 (function_arg_32): Ditto.
5958 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
5959 mmx_addv1di3 insn pattern.
5960 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
5961 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
5962 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
5963 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
5964 Remove definitions of built-in functions.
5965 (V1DI_type_node): New node.
5966 (v1di_ftype_v1di_int): Ditto.
5967 (v1di_ftype_v1di_v1di): Ditto.
5968 (v2si_ftype_v2si_si): Ditto.
5969 (v4hi_ftype_v4hi_di): Remove node.
5970 (v2si_ftype_v2si_di): Ditto.
5971 (ix86_init_mmx_sse_builtins): Handle V1DImode.
5972 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
5973 Redefine builtins using def_builtin_const with *_ftype_*_int node.
5974 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
5975 Add new builtins using def_builtin_const.
5976 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
5977 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
5978 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
5979 * config/i386/mmintrin.h (__v1di): New typedef.
5980 (_mm_add_si64): Cast arguments to __v1di type.
5981 (_mm_sub_si64): Ditto.
5982 (_mm_sll_pi16): Cast __count to __v4hi type.
5983 (_mm_sll_pi32): Cast __count to __v2si type.
5984 (_mm_sll_si64): Cast arguments to __v1di type.
5985 (_mm_srl_pi16): Cast __count to __v4hi type.
5986 (_mm_srl_pi32): Cast __count to __v2si type.
5987 (_mm_srl_si64): Cast arguments to __v1di type.
5988 (_mm_sra_pi16): Cast __count to __v4hi type.
5989 (_mm_sra_pi32): Cast __count to __v2si type.
5990 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
5991 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
5992 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
5993 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
5994 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
5995 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
5996 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
5997 (_mm_srai_pi32): Use __builtin_ia32_psradi.
5998 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
5999 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
6000 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
6001 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
6003 2008-03-07 Joseph Myers <joseph@codesourcery.com>
6005 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
6007 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
6010 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
6011 reg+const addressing for Altivec modes. Don't generate reg+reg
6012 addressing for TFmode or TDmode quantities.
6014 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
6016 * c-common.c (vector_types_convertible_p): Call langhook
6017 instead of comptypes.
6019 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
6022 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
6023 integral and scalar float variables which have a
6026 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
6028 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
6029 dwarf_register_span hook when emitting unwind information for
6030 register-to-memory saves.
6031 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
6032 (rs6000_frame_related): Remove call to spe_synthesize_frame.
6034 2008-03-06 Jakub Jelinek <jakub@redhat.com>
6036 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
6037 for the same VAR_DECL.
6039 2008-03-06 Tom Tromey <tromey@redhat.com>
6042 * doc/standards.texi (Standards): Don't mention treelang.
6043 * doc/invoke.texi (Overall Options): Don't mention treelang.
6044 * doc/install.texi (Prerequisites): Don't mention bison or
6046 (Configuration): Don't mention treelang.
6047 (Building): Likewise.
6048 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
6050 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
6052 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
6053 word-extractions out of a multi-word object.
6055 2008-03-06 Richard Guenther <rguenther@suse.de>
6057 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
6058 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
6059 result type and precision.
6060 * expr.c (get_inner_reference): Set unsignedp based on the result
6061 type of BIT_FIELD_REF.
6062 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
6063 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
6064 (try_instantiate_multiple_fields): Likewise. Use the correct type
6066 (sra_build_assignment): Likewise.
6067 (sra_build_elt_assignment): Likewise.
6068 (sra_explode_bitfield_assignment): Likewise.
6069 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
6070 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
6071 set BIT_FIELD_REF_UNSIGNED.
6072 (vectorizable_load): Likewise.
6074 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
6076 * cse.c (cse_extended_basic_block): Invalidate artificial defs
6079 2008-03-06 Richard Guenther <rguenther@suse.de>
6081 * alias.c (struct alias_set_entry): Move has_zero_child field
6082 to pack with alias_set.
6084 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
6086 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
6089 2008-03-05 Ian Lance Taylor <iant@google.com>
6091 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
6093 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
6095 * fwprop.c (update_df): Support width and offset parameters of
6097 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
6098 global_conflicts): Change DF_REF_EXTRACT to either
6099 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
6100 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
6101 * df-scan.c (df_ref_record, df_defs_record,
6102 df_ref_create_structure, df_def_record_1, df_uses_record,
6103 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
6104 df_bb_refs_collect, df_entry_block_defs_collect,
6105 df_exit_block_uses_collect): Support new width and offset fields.
6106 (ref_extract_pool): New storage pool.
6107 (df_free_ref): New function.
6108 (df_reg_chain_unlink, df_free_collection_rec,
6109 df_sort_and_compress_refs): Call df_free_ref.
6110 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
6112 (df_ref_create_structure): Allocate df_ref_extract if offset and
6113 width fields are used.
6114 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
6115 (df_uses_record): Get offset and width from ZERO_EXTRACT
6117 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
6118 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
6119 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
6120 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
6121 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
6122 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
6123 (df_ref_extract): New structure.
6124 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
6125 (df_ref_create): Add width and offset parameters.
6127 2008-03-05 Richard Guenther <rguenther@suse.de>
6129 * tree-ssa-structalias.c (get_constraint_for_component_ref):
6130 Use ranges_overlap_p.
6131 (offset_overlaps_with_access): Rename
6132 to ranges_overlap_p and move ...
6133 * tree-flow-inline.h (ranges_overlap_p): ... here.
6135 * tree.h (get_inner_reference, handled_component_p): Update
6138 * tree.h (record_component_aliases, get_alias_set,
6139 alias_sets_conflict_p, alias_sets_must_conflict_p,
6140 objects_must_conflict_p): Move declarations ...
6141 * alias.h (record_component_aliases, get_alias_set,
6142 alias_sets_conflict_p, alias_sets_must_conflict_p,
6143 objects_must_conflict_p): ... here.
6144 Include coretypes.h.
6145 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
6147 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
6149 * cfg.c: Include tree-flow.h.
6150 (remove_edge_raw): Call redirect_edge_var_map_clear.
6151 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
6152 * tree-flow-inline.h (redirect_edge_var_map_def): New.
6153 (redirect_edge_var_map_result): New.
6154 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
6155 PENDING_STMT use with redirect_edge_var_map_*.
6156 * tree-ssa.c (edge_var_maps): New definition.
6157 (redirect_edge_var_map_add): New.
6158 (redirect_edge_var_map_clear): New.
6159 (redirect_edge_var_map_dup): New.
6160 (redirect_edge_var_map_vector): New.
6161 (redirect_edge_var_map_destroy): New.
6162 (ssa_redirect_edge): Replace PENDING_STMT use with
6163 redirect_edge_var_map_*.
6164 (flush_pending_stmts): Same.
6165 (delete_tree_ssa): Destroy edge var map.
6166 * tree-flow.h (struct _edge_var_map): New.
6167 Define edge_var_map vector type.
6168 Declare redirect_edge_var_map_* prototypes.
6169 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
6170 * tree-cfg.c (reinstall_phi_args): Replace
6171 PENDING_STMT use with redirect_edge_var_map_*.
6173 2008-03-05 Richard Guenther <rguenther@suse.de>
6175 PR tree-optimization/35472
6176 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
6177 whose single use_stmt has a overlapping set of loaded and
6178 stored symbols as that use_stmt might be a noop assignment then.
6180 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
6182 * gthr-rtems.h: Implement __gthread_mutex_destroy.
6184 2008-03-05 Richard Guenther <rguenther@suse.de>
6187 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
6188 should be constants.
6189 * tree-cfg.c (verify_expr): Verify it.
6190 * fold-const.c (fold_truthop): Remove code generating
6191 BIT_FIELD_REFs of structure bases.
6192 (fold_binary): Likewise.
6193 (fold_ternary): Position and size of BIT_FIELD_REFs are
6194 always host integers.
6195 (make_bit_field_ref): Remove.
6196 (optimize_bit_field_compare): Remove.
6197 (all_ones_mask_p): Remove.
6199 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
6202 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
6203 (split_block_and_df_analyze): New. Split basic block and rebuild
6205 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
6207 (split_pattern_seq): Likewise.
6208 (erase_matching_seqs): Likewise.
6209 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
6211 2008-03-04 Geoff Keating <geoffk@apple.com>
6213 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
6214 declaration and code.
6215 (tree_invalid_nonnegative_warnv_p): Likewise.
6217 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
6219 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
6220 examples. Truncate option-names then causing overfull hbox.
6222 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6225 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
6227 * configure: Rebuilt.
6229 2008-03-04 Rafael Espindola <espindola@google.com>
6231 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
6232 (tree_unary_nonnegative_warnv_p): New.
6233 (tree_binary_nonnegative_warnv_p): New.
6234 (tree_single_nonnegative_warnv_p): New.
6235 (tree_invalid_nonnegative_warnv_p): New.
6236 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
6238 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6241 * opts.c (handle_option): Postpone 'unknown option' errors only for
6244 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
6247 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
6250 2008-03-04 Rafael Espindola <espindola@google.com>
6252 * fold-const.c (tree_unary_nonzero_warnv_p): New.
6253 (tree_binary_nonzero_warnv_p): New.
6254 (tree_single_nonzero_warnv_p): New.
6255 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
6257 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
6260 * fold-const.c (fold_cond_expr_with_comparison): Prevent
6261 transformations for modes that have signed zeros.
6262 * ifcvt.c (noce_try_abs): Ditto.
6264 2008-03-04 Joseph Myers <joseph@codesourcery.com>
6266 * config/i386/i386.c (override_options): Force
6267 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
6269 2008-03-04 Jan Hubicka <jh@suse.cz>
6272 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
6275 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
6277 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
6278 label to probe the stack.
6280 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
6282 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
6283 (__gthr_win32_mutex_destroy): Declare.
6284 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
6285 __gthr_win32_mutex_destroy.
6286 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
6288 2008-03-03 Jan Hubicka <jh@suse.cz>
6291 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
6292 aggressive on inlining cold calls.
6294 2008-03-03 Richard Guenther <rguenther@suse.de>
6296 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
6297 struct copies into the expression table.
6298 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
6299 (try_to_simplify): Likewise.
6300 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
6301 integral and pointer arguments which do not change the
6302 precision to NOP_EXPRs.
6303 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
6304 VIEW_CONVERT_EXPR case.
6306 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
6308 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
6309 defined in a loop at depth 0 is invariant.
6310 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
6311 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
6312 be called at loop depth 0.
6314 2008-03-02 Jakub Jelinek <jakub@redhat.com>
6317 * gcc.c (process_command): Update copyright notice dates.
6318 * gcov.c (print_version): Likewise.
6319 * gcov-dump.c (print_version): Likewise.
6320 * mips-tfile.c (main): Likewise.
6321 * mips-tdump.c (main): Likewise.
6323 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6326 * c-common.c (flag_permissive): Delete.
6327 (constant_expression_warnings): Check flags first.
6328 (constant_expression_error): New.
6329 * c-common.h (flag_permissive): Delete.
6330 (constant_expression_error): Declare.
6331 * flags.h (flag_permissive): Declare. Update description.
6332 * diagnostic.c (pedwarn): Update.
6334 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
6335 (permissive_error_kind): New.
6336 * toplev.c (flag_permissive): Define. Update description.
6337 * toplev.h (permissive_error_kind): Declare.
6338 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
6339 (pedwarn_c90): Use pedantic_warning_kind.
6340 * c-opts.c (c_common_post_options): flag_permissive does not affect
6341 flag_pedantic_errors.
6343 2008-03-02 Joseph Myers <joseph@codesourcery.com>
6345 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
6346 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
6347 __absvsi2, __absvDI2): Use unsigned arithmetic.
6349 2008-03-02 Andi Kleen <ak@suse.de>
6350 Richard Guenther <rguenther@suse.de>
6352 * struct-equiv.c: Remove file.
6353 * cfg_cleanup.c (condjump_equiv_p): Remove.
6354 * Makefile.in (OBJS-common): Remove struct-equiv.o.
6355 (struct-equiv.o): Remove rule.
6356 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
6357 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
6358 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
6360 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
6362 * ifcvt.c (noce_process_if_block): Try to handle only the then
6363 block if the else block exists but isn't suitable.
6365 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
6368 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
6369 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
6370 regression from previous patch.
6372 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
6375 * gthr.h: Add __gthread_mutex_destroy as a function that must be
6377 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
6378 * gthr-single.h (__gthread_mutex_destroy): Likewise.
6379 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
6380 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
6381 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
6382 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
6383 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
6384 (__gthread_mutex_destroy_function): Rename to
6385 __gthread_mutex_destroy.
6386 * gthr-dce.h (__gthread_mutex_destroy): Call
6387 pthread_mutex_destroy.
6388 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
6389 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
6390 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
6392 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
6394 * df-scan.c (df_ref_chain_change_bb): Simplify.
6395 (df_insn_change_bb): Add new_bb argument. Simplify. Call
6396 set_block_for_insn if there's any change.
6397 * df.h ((df_insn_change_bb): Fix prototype.
6398 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
6399 df_insn_change_bb, don't call set_block_for_insn.
6400 * emit-rtl.c (reorder_insns): Likewise.
6401 * haifa-sched.c (move_insn): Likewise.
6403 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
6405 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
6407 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
6409 * tree-flow-inline.h (next_readonly_imm_use): Return
6410 NULL_USE_OPERAND_P after the end.
6412 2008-03-01 Richard Guenther <rguenther@suse.de>
6414 PR tree-optimization/35411
6415 * tree-sra.c (sra_build_assignment): Split conversion to
6416 final type to a separate statement if we are not assigning
6419 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
6421 * fold-const.c (fold_convertible_p): Correct the logic to follow
6422 that in fold_convert().
6424 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
6427 * tree-inline.c (build_duplicate_type): When we make a
6428 duplicate type, make it unique in the canonical types system.
6430 2008-02-29 Tom Tromey <tromey@redhat.com>
6432 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
6433 input_file_stack_history, input_file_stack_restored): Remove.
6434 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
6435 * input.h (struct file_stack): Remove.
6436 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
6437 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
6439 * diagnostic.h (struct diagnostic_context) <last_module>: Change
6441 (diagnostic_last_module_changed): Add 'map' argument.
6442 (diagnostic_set_last_function): Likewise.
6443 * diagnostic.c (undiagnostic_report_current_module): Iterate using
6444 line map, not input_file_stack.
6445 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
6447 2008-02-29 Paul Brook <paul@codesourcery.com>
6449 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
6451 2008-02-29 Paul Brook <paul@codesourcery.com>
6453 * config/arm/ieee754-df.S (muldf3): Use RET macros.
6455 2008-02-29 Richard Guenther <rguenther@suse.de>
6457 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
6459 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
6460 value for comparing for a store match.
6461 (simplify_unary_expression): Do nothing for SSA_NAMEs.
6462 (try_to_simplify): Do not do a full-blown reference lookup.
6464 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
6466 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
6467 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
6469 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
6471 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
6473 * tree-loop-linear.c (try_interchange_loops): Compare memory access
6474 strides against cache sizes.
6476 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
6478 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
6481 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
6483 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
6484 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
6485 is smaller than the original promoted value.
6486 (simplify_subreg): If OP is a SUBREG, try to preserve its
6487 SUBREG_PROMOTED_VAR_P information.
6489 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
6491 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
6492 (VN_INFO_GET): Allocate new objects on the obstack.
6493 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
6494 for rpo_numbers_temp, for consistency.
6495 (free_scc_vn): Free the obstack.
6497 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
6499 * doc/invoke.texi: Document -ftree-loop-distribution.
6500 * tree-loop-distribution.c: New.
6501 * tree-pass.h (pass_loop_distribution): New.
6502 * graphds.h (struct graph): Add htab_t indices.
6503 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
6504 * tree-vectorizer.c (rename_variables_in_loop): Extern.
6505 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
6506 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
6507 * tree-data-ref.c (debug_data_dependence_relations): New.
6508 (dump_data_dependence_relation): Also print data references.
6509 (free_data_ref): Extern.
6510 (same_access_functions): Moved...
6511 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
6512 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
6513 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
6514 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
6515 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
6516 (stmts_from_loop): Skip LABEL_EXPR.
6517 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
6519 (build_rdg): Initialize rdg->indices htab.
6520 (free_rdg, stores_from_loop, ref_base_address,
6521 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
6522 have_similar_memory_accesses_1, ref_base_address_1,
6523 remove_similar_memory_refs): New.
6524 * tree-data-ref.h: Depend on tree-chrec.h.
6525 (debug_data_dependence_relations, free_data_ref): Declared.
6526 (same_access_functions): ... here.
6527 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
6529 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
6530 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
6531 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
6532 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
6533 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
6534 rdg_vertex_for_stmt): Declared.
6535 (struct rdg_edge): Add level.
6537 (free_rdg, stores_from_loop, remove_similar_memory_refs,
6538 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
6540 (rdg_has_similar_memory_accesses): New.
6541 * tree-vect-analyze.c: Remove unused static decls.
6542 * lambda.h (dependence_level): New.
6543 * common.opt (ftree-loop-distribution): New.
6544 * tree-flow.h (mark_virtual_ops_in_bb,
6545 slpeel_tree_duplicate_loop_to_edge_cfg,
6546 rename_variables_in_loop): Declared.
6547 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
6548 (OBJS-common): Add tree-loop-distribution.o.
6549 (tree-loop-distribution.o): New rule.
6550 * tree-cfg.c (mark_virtual_ops_in_bb): New.
6551 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
6552 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
6554 2008-02-28 Joseph Myers <joseph@codesourcery.com>
6557 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
6558 other than structures and unions.
6560 2008-02-28 Richard Guenther <rguenther@suse.de>
6563 2008-02-26 Richard Guenther <rguenther@suse.de>
6565 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
6566 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
6567 (lookup_decl_from_uid): Declare.
6568 (remove_decl_from_map): Likewise.
6569 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
6570 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
6571 (decl_for_uid_map): New global hashtable mapping DECL_UID
6573 (init_ttree): Allocate it.
6574 (insert_decl_to_uid_decl_map): New helper function.
6575 (make_node_stat): Insert new decls into the map.
6576 (copy_node_stat): Likewise.
6577 (lookup_decl_from_uid): New function.
6578 (remove_decl_from_map): Likewise.
6579 (print_decl_for_uid_map_statistics): New helper.
6580 (dump_tree_statistics): Call it.
6582 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
6583 (referenced_var_iterator): Adjust.
6584 (FOR_EACH_REFERENCED_VAR): Adjust.
6585 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
6586 (num_referenced_vars): Adjust.
6587 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
6588 (first_referenced_var): Remove.
6589 (end_referenced_vars_p): Likewise.
6590 (next_referenced_var): Likewise.
6591 (referenced_var_iterator_set): New helper function.
6592 * tree-dfa.c (referenced_var_lookup): Adjust.
6593 (referenced_var_check_and_insert): Likewise.
6594 (remove_referenced_var): Likewise.
6595 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
6596 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6597 (verify_call_clobbering): Likewise.
6598 (verify_memory_partitions): Likewise.
6599 (init_tree_ssa): Allocate bitmap instead of hashtable for
6601 (delete_tree_ssa): Adjust.
6602 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
6603 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6604 (compute_tag_properties): Likewise.
6605 (set_initial_properties): Likewise.
6606 (find_partition_for): Likewise.
6607 (update_reference_counts): Likewise.
6608 (dump_may_aliases_for): Likewise.
6609 * tree-ssa-operands.c (add_virtual_operand): Likewise.
6610 (add_call_clobber_ops): Likewise.
6611 (add_call_read_ops): Likewise.
6612 (get_asm_expr_operands): Likewise.
6613 * tree-into-ssa.c (dump_decl_set): Likewise.
6614 (update_ssa): Likewise.
6615 * tree-sra.c (scan_function): Likewise.
6616 (decide_instantiations): Likewise.
6617 (scalarize_parms): Likewise.
6618 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
6619 (dsa_named_for): Likewise.
6620 * tree-ssa-structalias.c (update_alias_info): Likewise.
6621 (merge_smts_into): Likewise.
6623 2008-02-27 David Daney <ddaney@avtrex.com>
6626 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
6627 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
6628 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
6629 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
6630 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
6632 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
6635 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
6636 (BUILT_IN_NEXTTOWARD): Remove.
6637 (BUILT_IN_NEXTTOWARDF): Ditto.
6638 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
6639 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
6641 2008-02-27 Tom Tromey <tromey@redhat.com>
6643 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
6644 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
6646 2008-02-27 Jan Beulich <jbeulich@novell.com>
6648 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
6649 update the respective field on newdecl.
6651 2008-02-27 Revital Eres <eres@il.ibm.com>
6653 PR rtl-optimization/34999
6654 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
6655 crossing edges that ends with a call insn.
6656 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
6657 call insn and clear the EDGE_CROSSING flag of the crossing edge
6658 when fixing fallthru edges.
6660 2008-02-27 Richard Guenther <rguenther@suse.de>
6663 * fold-const.c (fold_unary): Return the correct argument,
6664 converted to the result type.
6666 2008-02-27 Richard Guenther <rguenther@suse.de>
6669 * expr.c (expand_expr_real_1): Assert on rotates that operate
6671 * fold-const.c (fold_binary): Use the types precision, not the
6672 bitsize of the mode if folding rotate expressions. Build rotates
6673 only for full modes.
6675 2008-02-27 Jakub Jelinek <jakub@redhat.com>
6677 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
6679 * c-pragma.c (pragma_ns_name): New typedef.
6680 (registered_pp_pragmas): New variable.
6681 (c_pp_lookup_pragma): New function.
6682 (c_register_pragma_1): If flag_preprocess_only, do nothing
6683 for non-expanded pragmas, for expanded ones push pragma's
6684 namespace and name into registered_pp_pragmas vector.
6685 (c_invoke_pragma_handler): Register OpenMP pragmas even when
6686 flag_preprocess_only, don't register GCC pch_preprocess
6687 pragma if flag_preprocess_only.
6688 * c-opts.c (c_common_init): Call init_pragma even if
6689 flag_preprocess_only.
6690 * c-pragma.c (c_pp_lookup_pragma): New prototype.
6691 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
6692 cpp_register_pragma if flag_preprocess_only.
6694 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6697 * c-parser.c (c_parser_translation_unit): Warn for empty
6698 translation unit, not empty source file.
6700 2008-02-26 Paul Brook <paul@codesourcery.com>
6702 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
6703 operand for Thumb-2.
6704 * config/arm/arm.h (reg_class): Add CORE_REGS.
6705 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
6706 (BASE_REG_CLASS): Use CORE_REGS.
6707 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
6708 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
6709 (REGNO_OK_FOR_INDEX_P): Exclude SP.
6710 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
6711 ARM_REGNO_OK_FOR_INDEX_P.
6712 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
6713 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
6714 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
6715 (ldm/stm peepholes): Ditto.
6716 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
6717 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
6718 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
6719 * config/arm/constraints.md: Enable "k" constraint on ARM.
6721 2008-02-27 Ben Elliston <bje@au.ibm.com>
6723 * config/rs6000/rs6000.c: Annotate cache line size field in all
6724 instances of struct processor_costs.
6726 2008-02-26 David Edelsohn <edelsohn@gnu.org>
6728 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
6729 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
6730 jump_bypass): New counters.
6731 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
6732 * dce.c (gate_ud_dce): Same.
6733 (gate_fast_dce): Same.
6734 * dse.c (gate_dse1): New function.
6735 (gate_dse2): New function.
6736 (gate_dse): Merge results of new gate functions.
6737 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
6738 (gate_handle_jump_bypass): Add dbg_cnt.
6739 (gate_handle_gcse): Add dbg_cnt.
6740 * ifcvt.c (gate_handle_if_conversion): Same.
6741 (gate_handle_if_after_combine): Same.
6742 (gate_handle_if_after_reload): Same.
6743 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
6745 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
6747 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
6749 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
6751 2008-02-26 Jason Merrill <jason@redhat.com>
6754 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
6755 alone if it's the naming decl for the type's main variant.
6757 2008-02-26 Tom Tromey <tromey@redhat.com>
6759 * system.h (USE_MAPPED_LOCATION): Poison.
6760 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
6761 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
6762 (make_goto_expr_edges): Likewise.
6763 (remove_bb): Likewise.
6764 (execute_warn_function_return): Likewise.
6765 * basic-block.h (struct edge_def) <goto_locus>: Change type to
6767 * c-common.c (fname_decl): Remove old location code.
6768 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
6770 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
6772 (ASM_INPUT_SOURCE_LOCATION): Likewise.
6773 (gen_rtx_ASM_INPUT): Likewise.
6774 (gen_rtx_ASM_INPUT_loc): Likewise.
6775 (get_rtx_asm_OPERANDS): Remove.
6776 * cfglayout.c (insn_locators_alloc): Remove old location code.
6777 (set_curr_insn_source_location): Likewise.
6778 (curr_insn_locator): Likewise.
6779 * print-tree.c (print_node): Remove old location code.
6780 * tree-mudflap.c (mf_varname_tree): Remove old location code.
6781 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
6782 * cfgexpand.c (expand_gimple_cond_expr): Don't use
6783 location_from_locus.
6784 (construct_exit_block): Remove old location code.
6785 * emit-rtl.c (force_next_line_note): Remove old location code.
6786 * profile.c (branch_prob): Remove old location code.
6787 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
6788 LOC_LINE): Remove old-location variants.
6789 * langhooks.c (lhd_print_error_function): Remove old location
6791 * configure, config.in: Rebuilt.
6792 * configure.ac (--enable-mapped-location): Remove.
6793 * c-decl.c (c_init_decl_processing): Remove old location code.
6794 (finish_function): Likewise.
6795 * recog.c (decode_asm_operands): Remove old location code.
6796 * c-pch.c (c_common_read_pch): Remove old location code.
6797 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
6799 * gimple-low.c (lower_function_body): Remove old location code.
6800 * toplev.c (unknown_location): Remove.
6801 (push_srcloc): Remove old-location variant.
6802 (process_options): Remove old location code.
6803 (lang_dependent_init): Likewise.
6804 * input.h (UNKNOWN_LOCATION): Move definition.
6805 (location_t): Undeprecate.
6806 (source_locus): Remove.
6807 (location_from_locus): Remove.
6808 (struct location_s): Remove.
6809 Remove all old-location code.
6810 (input_line, input_filename): Remove.
6811 * final.c (final_scan_insn): Remove old location code.
6812 * diagnostic.c (diagnostic_build_prefix): Remove
6813 USE_MAPPED_LOCATION test.
6814 * tree.h (gimple_stmt) <locus>: Now a location_t.
6815 (tree_exp) <locus>: Likewise.
6816 (DECL_IS_BUILTIN): Remove old-location variant.
6817 (annotate_with_file_line, annotate_with_locus): Likewise.
6818 (expr_locus, set_expr_locus): Update.
6819 * tree.c (build1_stat): Remove old location code.
6820 (last_annotated_node): Remove.
6821 (annotate_with_file_line): Remove old-location variant.
6822 (annotate_with_locus): Likewise.
6823 (expr_location): Remove old location code.
6824 (set_expr_location): Likewise.
6825 (expr_has_location): Likewise.
6826 (expr_locus): Likewise.
6827 (set_expr_locus): Likewise.
6828 (expr_filename): Don't use location_from_locus.
6829 (expr_lineno): Likewise.
6830 * rtl-error.c (location_for_asm): Remove old location code.
6831 * c-lex.c (cb_line_change): Remove old location code.
6832 (fe_file_change): Likewise.
6833 (cb_def_pragma): Likewise.
6834 (c_lex_with_flags): Likewise.
6835 * gengtype.c (do_typedef): Don't special-case location types.
6836 (define_location_structures): Remove.
6837 (main): Don't call define_location_structures.
6838 * tree-pretty-print.c (dump_implicit_edges): Remove old location
6841 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6844 * builtins.def (BUILT_IN_STDARG_START): Remove.
6845 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
6846 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6847 * tree-inline.c (inline_forbidden_p_1): Likewise.
6849 2008-02-26 Richard Guenther <rguenther@suse.de>
6851 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
6852 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
6853 (lookup_decl_from_uid): Declare.
6854 (remove_decl_from_map): Likewise.
6855 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
6856 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
6857 (decl_for_uid_map): New global hashtable mapping DECL_UID
6859 (init_ttree): Allocate it.
6860 (insert_decl_to_uid_decl_map): New helper function.
6861 (make_node_stat): Insert new decls into the map.
6862 (copy_node_stat): Likewise.
6863 (lookup_decl_from_uid): New function.
6864 (remove_decl_from_map): Likewise.
6865 (print_decl_for_uid_map_statistics): New helper.
6866 (dump_tree_statistics): Call it.
6868 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
6869 (referenced_var_iterator): Adjust.
6870 (FOR_EACH_REFERENCED_VAR): Adjust.
6871 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
6872 (num_referenced_vars): Adjust.
6873 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
6874 (first_referenced_var): Remove.
6875 (end_referenced_vars_p): Likewise.
6876 (next_referenced_var): Likewise.
6877 (referenced_var_iterator_set): New helper function.
6878 * tree-dfa.c (referenced_var_lookup): Adjust.
6879 (referenced_var_check_and_insert): Likewise.
6880 (remove_referenced_var): Likewise.
6881 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
6882 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6883 (verify_call_clobbering): Likewise.
6884 (verify_memory_partitions): Likewise.
6885 (init_tree_ssa): Allocate bitmap instead of hashtable for
6887 (delete_tree_ssa): Adjust.
6888 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
6889 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6890 (compute_tag_properties): Likewise.
6891 (set_initial_properties): Likewise.
6892 (find_partition_for): Likewise.
6893 (update_reference_counts): Likewise.
6894 (dump_may_aliases_for): Likewise.
6895 * tree-ssa-operands.c (add_virtual_operand): Likewise.
6896 (add_call_clobber_ops): Likewise.
6897 (add_call_read_ops): Likewise.
6898 (get_asm_expr_operands): Likewise.
6899 * tree-into-ssa.c (dump_decl_set): Likewise.
6900 (update_ssa): Likewise.
6901 * tree-sra.c (scan_function): Likewise.
6902 (decide_instantiations): Likewise.
6903 (scalarize_parms): Likewise.
6904 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
6905 (dsa_named_for): Likewise.
6906 * tree-ssa-structalias.c (update_alias_info): Likewise.
6907 (merge_smts_into): Likewise.
6909 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6912 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
6913 * c-opts.c (c_common_handle_option): Wall enables
6914 Wvolatile-register-var.
6915 * common.opt: Move Wvolatile-register-var to...
6918 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6920 * common.opt (Wlarger-than=): New.
6921 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
6923 * opts.c (common_handle_option): Handle -Wlarger-than=.
6924 * optc-gen.awk: Likewise.
6925 * opth-gen.awk: Likewise.
6926 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
6927 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6929 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6931 * c-common.c (match_case_to_enum_1): Add appropriate
6932 OPT_W* parameter to warning.
6933 (c_do_switch_warnings): Likewise.
6934 * c-typeck.c (warning_init): Add one more parameter following
6936 (push_init_level): Update call to warning_init.
6937 (pop_init_level): Likewise.
6938 (add_pending_init): Likewise.
6939 (output_init_element: Likewise.
6941 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6944 * toplev.c (toplev_main): If there are warnings or error, print
6945 errors for ignored options.
6946 * opts.c (ignored_options): New static variable.
6947 (postpone_unknown_option_error): New.
6948 (print_ignored_options): New.
6949 (handle_option): Postpone errors for unknown -Wno-* options.
6950 * opts.h (print_ignored_options): Declare.
6952 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
6954 * config/mips/mips.md (loadgp_blockage, blockage): Change type
6957 2008-02-25 Richard Guenther <rguenther@suse.de>
6960 2008-02-25 Richard Guenther <rguenther@suse.de>
6962 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
6963 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
6964 (lookup_decl_from_uid): Declare.
6965 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
6966 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
6967 (decl_for_uid_map): New global hashtable mapping DECL_UID
6969 (init_ttree): Allocate it.
6970 (insert_decl_to_uid_decl_map): New helper function.
6971 (make_node_stat): Insert new decls into the map.
6972 (copy_node_stat): Likewise.
6973 (lookup_decl_from_uid): New function.
6974 (print_decl_for_uid_map_statistics): New helper.
6975 (dump_tree_statistics): Call it.
6977 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
6978 (referenced_var_iterator): Adjust.
6979 (FOR_EACH_REFERENCED_VAR): Adjust.
6980 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
6981 (num_referenced_vars): Adjust.
6982 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
6983 (first_referenced_var): Remove.
6984 (end_referenced_vars_p): Likewise.
6985 (next_referenced_var): Likewise.
6986 (referenced_var_iterator_set): New helper function.
6987 * tree-dfa.c (referenced_var_lookup): Adjust.
6988 (referenced_var_check_and_insert): Likewise.
6989 (remove_referenced_var): Likewise.
6990 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
6991 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6992 (verify_call_clobbering): Likewise.
6993 (verify_memory_partitions): Likewise.
6994 (init_tree_ssa): Allocate bitmap instead of hashtable for
6996 (delete_tree_ssa): Adjust.
6997 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
6998 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6999 (compute_tag_properties): Likewise.
7000 (set_initial_properties): Likewise.
7001 (find_partition_for): Likewise.
7002 (update_reference_counts): Likewise.
7003 (dump_may_aliases_for): Likewise.
7004 * tree-ssa-operands.c (add_virtual_operand): Likewise.
7005 (add_call_clobber_ops): Likewise.
7006 (add_call_read_ops): Likewise.
7007 (get_asm_expr_operands): Likewise.
7008 * tree-into-ssa.c (dump_decl_set): Likewise.
7009 (update_ssa): Likewise.
7010 * tree-sra.c (scan_function): Likewise.
7011 (decide_instantiations): Likewise.
7012 (scalarize_parms): Likewise.
7013 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
7014 (dsa_named_for): Likewise.
7015 * tree-ssa-structalias.c (update_alias_info): Likewise.
7016 (merge_smts_into): Likewise.
7018 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
7021 * doc/invoke.texi (-fcx-limited-range): Document new option.
7022 * toplev.c (process_options): Handle -fcx-fortran-rules.
7023 * common.opt: Add documentation for -fcx-fortran-rules.
7025 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
7028 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
7029 actual behaviour and C99.
7031 2008-02-26 Ben Elliston <bje@au.ibm.com>
7033 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
7034 (ASM_CPU_POWER6_SPEC): Likewise.
7035 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
7036 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
7037 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
7039 2008-02-25 Richard Guenther <rguenther@suse.de>
7041 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
7042 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
7043 (lookup_decl_from_uid): Declare.
7044 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
7045 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
7046 (decl_for_uid_map): New global hashtable mapping DECL_UID
7048 (init_ttree): Allocate it.
7049 (insert_decl_to_uid_decl_map): New helper function.
7050 (make_node_stat): Insert new decls into the map.
7051 (copy_node_stat): Likewise.
7052 (lookup_decl_from_uid): New function.
7053 (print_decl_for_uid_map_statistics): New helper.
7054 (dump_tree_statistics): Call it.
7056 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
7057 (referenced_var_iterator): Adjust.
7058 (FOR_EACH_REFERENCED_VAR): Adjust.
7059 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
7060 (num_referenced_vars): Adjust.
7061 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
7062 (first_referenced_var): Remove.
7063 (end_referenced_vars_p): Likewise.
7064 (next_referenced_var): Likewise.
7065 (referenced_var_iterator_set): New helper function.
7066 * tree-dfa.c (referenced_var_lookup): Adjust.
7067 (referenced_var_check_and_insert): Likewise.
7068 (remove_referenced_var): Likewise.
7069 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
7070 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7071 (verify_call_clobbering): Likewise.
7072 (verify_memory_partitions): Likewise.
7073 (init_tree_ssa): Allocate bitmap instead of hashtable for
7075 (delete_tree_ssa): Adjust.
7076 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
7077 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
7078 (compute_tag_properties): Likewise.
7079 (set_initial_properties): Likewise.
7080 (find_partition_for): Likewise.
7081 (update_reference_counts): Likewise.
7082 (dump_may_aliases_for): Likewise.
7083 * tree-ssa-operands.c (add_virtual_operand): Likewise.
7084 (add_call_clobber_ops): Likewise.
7085 (add_call_read_ops): Likewise.
7086 (get_asm_expr_operands): Likewise.
7087 * tree-into-ssa.c (dump_decl_set): Likewise.
7088 (update_ssa): Likewise.
7089 * tree-sra.c (scan_function): Likewise.
7090 (decide_instantiations): Likewise.
7091 (scalarize_parms): Likewise.
7092 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
7093 (dsa_named_for): Likewise.
7094 * tree-ssa-structalias.c (update_alias_info): Likewise.
7095 (merge_smts_into): Likewise.
7097 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
7100 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
7101 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
7102 * alias.h (nonoverlapping_memrefs_p): Likewise.
7104 2008-02-25 Jan Beulich <jbeulich@novell.com>
7106 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
7107 * config/i386/netware-libgcc.exp: Add __bswap?i2,
7108 __emultls_get_address, __emultls_register_common,
7109 __floatundi?f, and _Unwind_GetIPInfo.
7110 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
7111 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
7112 (gen_regparm_prefix): Likewise.
7113 (i386_nlm_encode_section_info): Sync with
7114 config/i386/winnt.c:i386_pe_encode_section_info().
7115 (i386_nlm_maybe_mangle_decl_assembler_name): New.
7116 i386_nlm_mangle_decl_assembler_name): New.
7117 (netware_override_options): New.
7118 * config/i386/netware.h (netware_override_options): Declare.
7119 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
7120 (i386_nlm_mangle_decl_assembler_name): Declare.
7121 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
7123 2008-02-25 Ben Elliston <bje@au.ibm.com>
7126 * c-decl.c (grokdeclarator): Remove unused local variables
7127 `typedef_type' and `type_as_written'.
7129 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
7130 unused local variable `has_hot_blocks'.
7131 (fix_crossing_conditional_branches): Remove unused local variable
7134 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
7137 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
7138 using DEF_C99_BUILTIN.
7139 (BUILT_IN_NANF): Ditto.
7140 (BUILT_IN_NANL): Ditto.
7142 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
7143 Revital Eres <eres@il.ibm.com>
7145 * modulo-sched.c (calculate_must_precede_follow): Address TODO
7146 regarding the order of two dependent insns in the same row.
7148 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
7150 * stor-layout.c (layout_decl): Do not bump the alignment of a
7151 bit-field to more than byte alignment if it is packed.
7153 2008-02-24 David Edelsohn <edelsohn@gnu.org>
7155 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
7158 2008-02-24 Diego Novillo <dnovillo@google.com>
7160 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
7163 * tree-vrp.c (vrp_evaluate_conditional): With
7164 -Wtype-limits, emit a warning when comparing against a
7165 constant outside the natural range of OP0's type.
7166 * c.opt (Wtype-limits): Move ...
7167 * common.opt (Wtype-limits): ... here.
7169 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
7171 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
7172 * config/rs6000/e300c2c3.md: New file.
7173 * config/rs6000/rs6000.c (processor_costs): Add new costs for
7175 (rs6000_override_options): Add e300c2 and e300c3 cases to
7176 processor_target_table. Do not allow usage of Altivec or Spe
7177 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
7178 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
7179 * config/rs6000/rs6000.h (processor_type): Add
7180 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
7181 (ASM_CPU_SPEC): Add e300c2 and e300c3.
7182 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
7183 and ppce300c3. Include e300c2c3.md.
7185 2008-02-23 David Edelsohn <edelsohn@gnu.org>
7187 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
7188 instead of TARGET_STRICT_ALIGN.
7190 2008-02-23 Joseph Myers <joseph@codesourcery.com>
7192 * explow.c (memory_address): Assert that the generated address is
7195 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
7198 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
7199 * config/darwin-ppc-ldouble-patch.def: New file.
7200 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
7201 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
7202 SUBTARGET_INIT_BUILTINS if defined.
7203 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
7206 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
7209 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
7210 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
7212 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
7215 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
7216 file" warning condtional on -Winvalid-PCH.
7218 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
7220 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
7222 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
7226 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
7227 prevent reload from using MMX registers.
7228 (*mov<mode>_internal): Ditto.
7229 (*movv2sf_internal_rex64): Ditto.
7230 (*movv2sf_internal): Ditto.
7232 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7234 PR documentation/31569
7235 * doc/install.texi2html: Use makeinfo --no-number-sections.
7237 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
7239 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
7240 ensure that we can address an entire entity > 8 bytes. Don't
7241 generate reg+reg addressing for such data.
7243 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
7245 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
7246 strings when optimizing for size, unless the target cares about
7249 2008-02-22 Tom Tromey <tromey@redhat.com>
7251 * regclass.c (current_pass): Remove declaration.
7253 2008-02-22 Anatoly Sokolov <aesok@post.ru>
7255 * config/avr/libgcc.S (__RAMPZ__): Define.
7256 (__do_copy_data): Add for devices with 128KB code memory.
7258 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
7260 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
7262 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
7264 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
7266 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
7269 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7272 * c-typeck.c (build_binary_op): Warn about floating point
7273 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
7275 2008-02-21 Janis Johnson <janis187@us.ibm.com>
7278 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
7279 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
7281 (rs6000_override_options): Set altivec_abi as default, not override,
7282 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
7283 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
7284 is used; use new member spe_abi.
7285 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
7286 spe_abi and altivec_abi.
7288 2008-02-22 Tomas Bily <tbily@suse.cz>
7290 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
7292 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7295 * config.build (build_file_translate): Set to `CMD //c' only if
7297 * Makefile.in (build_file_translate): Improve comment.
7299 2008-02-21 Jan Hubicka <jh@suse.cz>
7301 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
7302 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
7303 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
7305 2008-02-21 Michael Matz <matz@suse.de>
7308 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
7310 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
7312 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
7313 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
7315 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
7316 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
7317 SSE_VEC_FLOAT_MODE_P as insn constraint.
7318 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
7319 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
7320 sse4a_movntdf using MODEF mode iterator.
7321 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
7322 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
7323 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
7324 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
7325 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
7326 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
7327 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
7329 2008-02-21 Richard Guenther <rguenther@suse.de>
7331 * tree.def (PAREN_EXPR): New tree code.
7332 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
7334 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
7335 * expr.c (expand_expr_real_1): Likewise.
7336 * tree-inline.c (estimate_num_insns_1): Likewise.
7337 * tree-complex.c (expand_complex_move): Likewise.
7338 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
7341 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
7344 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
7346 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
7349 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
7351 * config/sh/sh.c (find_barrier): Don't go past
7352 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
7354 2008-02-20 DJ Delorie <dj@redhat.com>
7356 * config/h8300/h8300.md (insv): Force source operand to be a register.
7358 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
7359 as a jump, not as a plain insn.
7361 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
7363 * doc/invoke.texi (Warning Options): Add new option
7364 -Wframe-larger-than=.
7365 (-Wframe-larger-than): Document.
7367 * flags.h (warn_frame_larger_than, frame_larger_than_size):
7368 Add declarations for new option variables.
7370 * final.c (final_start_function): Check the frame size
7371 before emission and issue a Wframe-larger-than warning.
7373 * opts.c (warn_frame_larger_than, frame_larger_than_size):
7374 Add definitions for new option variables.
7375 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
7377 * common.opt (Wframe-larger-than=): New option.
7379 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
7381 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
7382 (<sse>_div<mode>3): Ditto.
7383 (<sse>_vmdiv<mode>3): Ditto.
7384 (<sse>_vmsqrt<mode>2): Ditto.
7385 (*smax<mode>3): Ditto.
7386 (sse5_frcz<mode>2): Ditto.
7387 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
7390 2008-02-20 Richard Guenther <rguenther@suse.de>
7393 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
7394 be happy with INTEGRAL_TYPE_P.
7396 2008-02-20 Richard Guenther <rguenther@suse.de>
7398 * fold-const.c (split_tree): Associate floatig-point expressions
7399 if flag_associative_math is set.
7401 2008-02-20 Richard Guenther <rguenther@suse.de>
7403 * tree.h (fold_real_zero_addition_p): Declare.
7404 * fold-const.c (fold_real_zero_addition_p): Export.
7405 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
7406 floating-point operations with zero and one.
7408 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
7410 * doc/install.texi: Correct references to CFLAGS, replacing them
7411 with BOOT_CFLAGS. Document flags used during bootstrap for
7414 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
7416 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
7417 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
7418 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
7420 (smin<mode>3): Ditto from similar patterns.
7421 (smax<mode>3): Ditto.
7422 (*ieee_smin<mode>3): Ditto.
7423 (*ieee_smax<mode>3): Ditto.
7424 * config/i386/sse.md (sse): New mode attribute.
7425 (mov<mode>): Macroize expander from movv4sf and movv2df using
7426 SSEMODEF2P mode iterator.
7427 (<sse>_movnt<mode>): Ditto from similar patterns. Use
7428 SSE_VEC_FLOAT_MODE_P as insn constraint.
7429 (storent<mode>): Ditto.
7430 (storent<mode>): Macroize expander from storentsf and storentdf using
7431 MODEF mode iterator.
7432 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
7433 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
7434 (abs<mode>2): Ditto from similar patterns.
7435 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
7436 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
7437 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
7438 (<sse>_vmsqrt<mode>2): Ditto.
7439 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
7440 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
7441 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
7442 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
7443 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
7444 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
7445 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
7447 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
7448 iterator and SSE_FLOAT_MODE_P as insn constraint.
7449 (<sse>_ucomi): Ditto from similar patterns.
7450 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
7451 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
7452 SSE_VEC_FLOAT_MODE_P as insn constraint.
7453 (vcond<mode>): Ditto from similar patterns.
7454 (and<mode>3, *and<mode>3): Ditto.
7455 (<sse>_nand<mode>3): Ditto.
7456 (ior<mode>3, *ior<mode>3): Ditto.
7457 (xor<mode>3, *xor<mode>3): Ditto.
7458 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
7459 iterator and SSE_FLOAT_MODE_P as insn constraint.
7460 (*nand<mode>3): Ditto from similar patterns.
7461 (*ior<mode>3): Ditto.
7462 (*xor<mode>3): Ditto.
7464 2008-02-20 Ira Rosen <irar@il.ibm.com>
7466 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
7467 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
7468 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
7470 2008-02-19 Jan Hubicka <jh@suse.cz>
7472 * predict.c (tree_bb_level_predictions): Remove variable next
7473 mistakely introduced by previous commit.
7475 2008-02-19 Jan Hubicka <jh@suse.cz>
7477 * predict.c (predict_paths_leading_to): Rewrite.
7478 (predict_paths_for_bb): New.
7479 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
7481 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7484 * Makefile.in (build_file_translate): New.
7485 (gcc-vers.texi): Use it for translating $(abs_srcdir).
7486 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
7487 * configure.ac (build_file_translate): Substitute it.
7488 * configure: Regenerate.
7490 2008-02-19 Jan Hubicka <jh@suse.cz>
7492 PR rtl-optimization/34408
7493 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
7496 2008-02-19 Jan Hubicka <jh@suse.cz>
7499 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
7502 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
7505 * config/i386/i386-modes.def: Revert the last DI alignment
7506 change until Ada people can look into it.
7508 2008-02-19 Nick Clifton <nickc@redhat.com>
7510 * opts.c (print_specific_help): Fix typo in --help text.
7512 2008-02-19 Jakub Jelinek <jakub@redhat.com>
7515 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
7516 32-bit inline asm without asm alternatives for host GCC < 3.0.
7518 2008-02-19 Richard Guenther <rguenther@suse.de>
7520 PR tree-optimization/34989
7521 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
7522 Allow propagation to INDIRECT_REF if we can simplify only.
7524 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7526 * c-common.c (warn_for_collisions_1): Use appropriate option when
7529 2008-02-19 Nick Clifton <nickc@redhat.com>
7532 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
7533 (handle_options): Fix indentation.
7534 (print_filtered_help): If no language-specific options were
7535 displayed tell the user how to list all the options supported by
7536 the language's front-end.
7537 (print_specific_help): Fix indentation and remove duplicate line.
7538 (common_handle_option): Handle the -v option.
7539 For --help enable the display of undocumented options if the -v
7540 switch has been included on the command line.
7541 For --help= check for overlaps in the arguments between the option
7542 classes and the language names and issue a warning when they
7543 cannot be disambiguated.
7544 * c.opt (v): Pass on to the common option handler.
7546 2008-02-19 Revital Eres <eres@il.ibm.com>
7548 * modulo-sched.c (sms_schedule): Change dump message when
7549 create_ddg function fails.
7550 (try_scheduling_node_in_cycle): Rename row to cycle.
7551 (print_partial_schedule): Rename CYCLE to ROW.
7553 2008-02-19 Christian Bruel <christian.bruel@st.com>
7554 Zdenek Dvorak <ook@ucw.cz>
7556 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
7558 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
7561 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
7562 (*x86_movdicc_0_m1_se): Ditto.
7564 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
7566 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
7567 (CMPtype): Define as __gcc_CMPtype.
7568 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
7569 (CMPtype): Define as __gcc_CMPtype.
7571 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
7573 Support valgrind 3.3 for --enable-checking=valgrind.
7574 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
7576 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
7577 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
7578 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
7579 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
7580 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
7581 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
7582 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
7584 * ggc-zone.c: Similar.
7585 * ggc-page.c: Similar.
7587 2008-02-19 Paul Brook <paul@codesourcery.com>
7590 * config/arm/ieee754-df.S: Fix do_it typo.
7591 * config/arm/ieee754-sf.S: Fix do_it typo.
7593 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
7596 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
7597 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
7598 (OPTION_MASK_ISA_SSE_SET): Likewise.
7599 (OPTION_MASK_ISA_SSE2_SET): Likewise.
7600 (OPTION_MASK_ISA_SSE3_SET): Likewise.
7601 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
7602 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
7603 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
7604 (OPTION_MASK_ISA_SSE4_SET): Likewise.
7605 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
7606 (OPTION_MASK_ISA_SSE5_SET): Likewise.
7607 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
7608 (OPTION_MASK_ISA_MMX_UNSET): Updated.
7609 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
7610 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
7611 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
7612 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
7613 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
7614 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
7615 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
7616 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
7617 (OPTION_MASK_ISA_SSE4): Removed.
7618 (ix86_handle_option): Turn on bits in ix86_isa_flags and
7619 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
7620 (override_options): Don't turn on implied SSE/MMX bits in
7623 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
7625 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
7628 2008-02-18 Joey Ye <joey.ye@intel.com>
7631 * tree-nested.c (insert_field_into_struct): Set type alignment
7632 to field alignment if the former is less than the latter.
7634 2008-02-18 Jakub Jelinek <jakub@redhat.com>
7636 * BASE-VER: Set to 4.4.0.
7638 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7640 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
7641 * doc/cfg.texi: Likewise.
7642 * doc/extend.texi: Likewise.
7643 * doc/gty.texi: Likewise.
7644 * doc/invoke.texi: Likewise.
7645 * doc/loop.texi: Likewise.
7646 * doc/md.texi: Likewise.
7647 * doc/passes.texi: Likewise.
7648 * doc/rtl.texi: Likewise.
7649 * doc/sourcebuild.texi: Likewise.
7650 * doc/tm.texi: Likewise.
7651 * doc/tree-ssa.texi: Likewise.
7653 2008-02-17 Richard Guenther <rguenther@suse.de>
7656 * tree-complex.c (init_parameter_lattice_values): Handle parameters
7657 without default definition.
7659 2008-02-17 Richard Guenther <rguenther@suse.de>
7661 PR tree-optimization/35231
7662 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
7665 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
7668 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
7669 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
7670 libgcc_cmp_return mode.
7672 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7675 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
7677 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
7679 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
7682 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7684 * doc/c-tree.texi: Use `@.' where appropriate.
7685 * doc/extend.texi: Likewise.
7686 * doc/install.texi: Likewise.
7687 * doc/invoke.texi: Likewise.
7688 * doc/loop.texi: Likewise.
7689 * doc/makefile.texi: Likewise.
7690 * doc/md.texi: Likewise.
7691 * doc/passes.texi: Likewise.
7692 * doc/standards.texi: Likewise.
7693 * doc/tm.texi: Likewise.
7695 2008-02-15 Jakub Jelinek <jakub@redhat.com>
7698 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
7700 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
7701 rather than in entry_bb.
7703 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
7705 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
7706 libgcc_cmp_return mode.
7708 2008-02-15 Jakub Jelinek <jakub@redhat.com>
7711 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
7712 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
7714 2008-02-15 Richard Guenther <rguenther@suse.de>
7715 Zdenek Dvorak <ook@ucw.cz>
7717 PR tree-optimization/35164
7718 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
7719 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
7720 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
7721 Only propagate addresses which do not have abnormal SSA_NAMEs
7724 2008-02-15 Joseph Myers <joseph@codesourcery.com>
7727 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
7729 2008-02-15 Jan Hubicka <jh@suse.cz>
7732 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
7734 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
7737 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
7738 when calculating alignment_pad.
7740 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
7742 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
7743 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
7744 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
7745 and STACK_BOUNDARY define.
7747 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
7749 PR preprocessor/35061
7750 * c-pragma.c (handle_pragma_pop_macro): Check that
7751 pushed_macro_table has been allocated.
7753 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
7756 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
7757 (force_gimple_operand): Likewise.
7758 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
7759 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
7760 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
7761 (find_interesting_uses_address): Check addressability and alignment
7762 of the base expression only after substituting bases of IVs into it.
7764 2008-02-14 Michael Matz <matz@suse.de>
7767 * function.c (instantiate_virtual_regs_in_insn): Reload address
7768 before falling back to reloading the whole operand.
7770 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
7772 * config/s390/s390.c (s390_mainpool_start): Emit the pool
7773 before the first section switch note.
7775 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7777 * doc/bugreport.texi: Update copyright years.
7778 * doc/c-tree.texi: Likewise.
7779 * doc/cfg.texi: Likewise.
7780 * doc/cpp.texi: Likewise.
7781 * doc/cppinternals.texi: Likewise.
7782 * doc/fragments.texi: Likewise.
7783 * doc/frontends.texi: Likewise.
7784 * doc/gcc.texi: Likewise.
7785 * doc/gty.texi: Likewise.
7786 * doc/hostconfig.texi: Likewise.
7787 * doc/implement-c.texi: Likewise.
7788 * doc/libgcc.texi: Likewise.
7789 * doc/loop.texi: Likewise.
7790 * doc/makefile.texi: Likewise.
7791 * doc/options.texi: Likewise.
7792 * doc/passes.texi: Likewise.
7793 * doc/rtl.texi: Likewise.
7794 * doc/sourcebuild.texi: Likewise.
7795 * doc/standards.texi: Likewise.
7796 * doc/tree-ssa.texi: Likewise.
7797 * doc/trouble.texi: Likewise.
7799 * doc/extend.texi: Use @: or add comma where appropriate.
7800 * doc/invoke.texi: Likewise.
7801 * doc/tm.texi: Likewise.
7803 2008-02-14 Alan Modra <amodra@bigpond.net.au>
7806 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
7809 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
7811 * doc/md.texi (clz, ctz): Add reference.
7812 * doc/rtl.texi (clz, ctz): Likewise.
7814 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7817 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
7820 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
7822 * config/s390/s390.c (struct constant_pool): New field
7823 emit_pool_after added.
7824 (s390_mainpool_start): Set the emit_pool_after flag according
7825 to the section switch notes.
7826 (s390_mainpool_finish): Consider emit_pool_after when emitting
7827 the literal pool at the end of the function.
7828 (s390_chunkify_start): Force literal pool splits at section
7831 2008-02-13 Michael Matz <matz@suse.de>
7834 * var-tracking.c (clobber_variable_part): Correctly traverse the
7837 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7840 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
7841 Add -fdump-ipa-inline.
7842 * tree-dump.c (dump_files): Remove tree-inlined dump.
7843 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
7845 2008-02-12 Richard Guenther <rguenther@suse.de>
7847 PR tree-optimization/35171
7848 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
7851 2008-02-12 Richard Guenther <rguenther@suse.de>
7854 * fold-const.c (fold_widened_comparison): Use get_unwidened in
7855 value-preserving mode. Disallow final truncation.
7857 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
7860 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
7861 code from here to...
7862 (force_gimple_operand): ...here.
7864 2008-02-12 Jakub Jelinek <jakub@redhat.com>
7867 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
7868 non-compatible pointers.
7869 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
7870 different FIELD_DECLs, try harder by comparing field offsets, sizes
7874 * function.c (match_asm_constraints_1): Don't replace the same input
7877 2008-02-12 Anatoly Sokolov <aesok@post.ru>
7879 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
7880 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
7881 (expand_epilogue): Restore RAMPZ register.
7882 * config/avr/avr.md (RAMPZ_ADDR): New constant.
7884 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
7886 * config/i386/cygwin.asm: (__alloca): Correct calling
7887 convention and alignment.
7888 (__chkstk): Force 8 byte stack alignment.
7890 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
7891 Richard Guenther <rguenther@suse.de>
7893 PR tree-optimization/33992
7894 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
7895 the zero we compare against.
7897 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
7900 * gthr-win32.h (__gthread_mutex_destroy_function): New function
7901 to CloseHandle after unlocking to prevent accumulation of handle
7904 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7907 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
7908 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
7909 and update LABEL_NUSES during and after reload.
7911 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
7914 * combine.c (simplify_if_then_else): Make sure the comparison is
7915 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
7917 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
7920 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
7921 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
7922 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
7923 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
7924 * tree.h (get_type_static_bounds): Likewise.
7926 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7928 * doc/invoke.texi (Option Summary, C++ Dialect Options)
7929 (Objective-C and Objective-C++ Dialect Options, Warning Options):
7930 Make -Wfoo language annotations match what the compiler outputs.
7932 2008-02-08 Sa Liu <saliu@de.ibm.com>
7934 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
7935 intrinsics spu_convts, spu_convtu, spu_convtf.
7937 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
7939 * doc/extend.texi (Function Attributes) <noinline>: Mention
7940 asm ("") as method to keep calls.
7942 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7945 * doc/options.texi (Options): Replace references to opts.sh with
7947 * opts-common.c: Likewise.
7948 * optc-gen.awk: Likewise.
7950 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
7952 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
7954 2008-02-07 Richard Henderson <rth@redhat.com>
7957 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
7958 EXPR_LIST for the REG_EQUAL instead of a comparison with a
7961 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
7963 PR tree-optimization/35085
7964 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
7965 for operand entry oe2 in addition to operand entry oe3 in order to
7966 expose more opportunities for vectorizer sum reduction.
7968 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7971 * Makefile.in (LIBS): Remove $(GMPLIBS).
7972 (cc1-dummy, cc1): Add $(GMPLIBS).
7974 2008-02-06 Jan Hubicka <jh@suse.cz>
7977 * i386.md (moddf_integer): Do not produce partial memory stalls for
7978 targets where it hurts.
7980 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
7983 * optabs.c (expand_float): Do not check for decimal modes when
7984 expanding unsigned integer through signed conversion.
7986 2008-02-06 Nick Clifton <nickc@redhat.com>
7988 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
7989 inside the clobber with a match_operand and duplicated operand
7990 number in the constraint.
7991 (ineqbranchsi): Delete redundant comment.
7993 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
7995 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
7996 builtin_define ("__USE_INIT_FINI__").
7997 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
7999 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
8001 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8003 PR documentation/30330
8004 * doc/invoke.texi (C++ Dialect Options)
8005 (Objective-C and Objective-C++ Dialect Options, Warning Options):
8006 For each warning option -Wfoo that allows -Wno-foo, ensure both
8007 -Wfoo and -Wno-foo are listed in the option index. Fix index
8008 entry of -Wswitch-default, index -Wnormalized= including the
8009 `=', and -Wlarger-than-@var{len} including @var{len}.
8011 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
8013 * config/i386/i386.md (floatunssisf2): Use
8014 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
8015 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
8016 Macroize expander using MODEF mode iterator.
8018 2008-02-05 Diego Novillo <dnovillo@google.com>
8020 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
8023 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
8025 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8028 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
8030 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
8033 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
8034 to indicate if a message should be generated.
8035 (init_cumulative_args): Updated.
8036 (function_value_32): Likewise.
8038 2008-02-05 Joseph Myers <joseph@codesourcery.com>
8040 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
8042 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
8045 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
8046 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
8048 2008-02-04 Diego Novillo <dnovillo@google.com>
8050 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
8053 * tree-vrp.c (vrp_evaluate_conditional): With
8054 -Wtype-limits, emit a warning when comparing against a
8055 constant outside the natural range of OP0's type.
8057 2008-02-04 Richard Guenther <rguenther@suse.de>
8060 * expr.c (count_type_elements): Give for unions instead of
8063 2008-02-04 Richard Guenther <rguenther@suse.de>
8066 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
8067 to TYPE_DOMAINs base type instead of using bitsizetype here.
8069 2008-02-03 Jason Merrill <jason@redhat.com>
8071 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
8073 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8076 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
8077 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
8078 (RS/6000 and PowerPC Options): Fix typos and markup.
8079 * doc/passes.texi (Tree-SSA passes): Likewise.
8081 2008-02-02 Michael Matz <matz@suse.de>
8084 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
8085 from record_last_reg_set_info.
8086 (record_last_reg_set_info): Take an RTX argument, iterate over all
8087 constituent hardregs.
8088 (record_last_set_info, record_opr_changes): Change calls to
8089 new signature or to record_last_reg_set_info_regno.
8091 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
8093 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
8095 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
8097 PR rtl-optimization/34773
8098 * reg-notes.def (EQUAL): Mention significance of combination of
8099 REG_EQUAL and REG_RETVAL.
8100 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
8101 insn that has a REG_RETVAL.
8103 2008-02-01 Roger Sayle <roger@eyesopen.com>
8106 * configure.ac (--enable-fixed-point): Disable unless explicitly
8108 * configure: Regenerate.
8110 2008-02-01 Richard Guenther <rguenther@suse.de>
8113 * invoke.texi (-finline-limit): Remove no longer true parts
8114 of the documentation. Note that there is no default value.
8116 2008-02-01 Andrew Pinski <pinskia@gmail.com>
8117 Mark Mitchell <mark@codesourcery.com>
8118 Ben Elliston <bje@au.ibm.com>
8121 * doc/extend.texi (Other Builtins): Document.
8123 2008-01-31 Tom Browder <tom.browder@gmail.com>
8125 * doc/c-tree.texi (Types): Fix grammar.
8126 (Expression trees): Ditto.
8127 * doc/passes.texi (Tree-SSA passes): Ditto.
8129 * doc/configterms.texi (Configure Terms): Fix typo.
8130 * doc/cpp.texi (Common Predefined Macros): Ditto.
8131 * doc/md.texi (Machine Constraints): Ditto.
8133 * doc/makefile.texi (Makefile): Add comma.
8135 2008-01-31 Tom Browder <tom.browder@gmail.com>
8136 Gerald Pfeifer <gerald@pfeifer.com>
8138 * doc/sourcebuild.texi (Front End): Remove references to CVS
8139 and CVSROOT/modules.
8140 (Texinfo Manuals): Replace reference to CVS by one to SVN.
8141 (Back End): Remove reference to CVS.
8143 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
8146 * config/mips/mips.c (gen_load_const_gp): New function, taking a
8148 (mips16_gp_pseudo_reg): ...here.
8149 * config/mips/mips.md (load_const_gp): Replace with...
8150 (load_const_gp_<mode>): ...this :P-based insn.
8152 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8154 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
8155 options. Minor fixes.
8156 (-std): Move reference to standards closer to where language
8157 standards are first mentioned.
8159 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
8161 PR rtl-optimization/34995
8162 * reload.c (alternative_allows_const_pool_ref): Take an rtx
8163 parameter and return a bool. If the rtx parameter is nonnull,
8164 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
8165 (find_reloads): Update call accordingly. Pass the new operand
8166 if it needed no address reloads, otherwise pass null.
8168 2008-01-30 Richard Henderson <rth@redhat.com>
8171 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
8172 for unbounded arrays.
8174 2008-01-30 Silvius Rus <rus@google.com>
8176 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
8178 2008-01-30 Jan Hubicka <jh@suse.cz>
8181 * i386.c (init_cumulative_args): Use real function declaration when
8184 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
8186 PR rtl-optimization/34998
8187 * global.c (build_insn_chain): Treat non-subreg_lowpart
8188 SUBREGs of pseudos as clobbering all the words covered by the
8189 SUBREG, not just all the bytes.
8190 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
8191 original df_ref rather than an extract parameter.
8192 (global_conflicts): Update call accordingly.
8194 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
8196 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
8197 the overflow check to make it easier to read.
8198 (__fixtfdi): Change the type of the ll member in union
8199 long_double to UDItype_x.
8201 2008-01-30 Jakub Jelinek <jakub@redhat.com>
8204 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
8205 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
8206 * tree-inline.c (fold_marked_statements): Call
8207 cgraph_update_edges_for_call_stmt if folding a call statement.
8208 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
8209 debug_generic_stmt calls, reset it back afterwards.
8212 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
8214 * c-typeck.c (build_external_ref): Don't pedwarn about
8215 static vars in current function's scope.
8217 2008-01-29 Joseph Myers <joseph@codesourcery.com>
8219 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
8221 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
8224 * ipa-struct-reorg.c: Fix spelling.
8225 * params.def: Ditto.
8227 2008-01-29 Richard Guenther <rguenther@suse.de>
8230 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
8232 * tree-inline.c (remap_type): Increment remapping_type_depth
8233 around remapping types.
8234 (copy_body_r): Only add referenced variables if they are referenced
8235 from code, not types.
8237 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
8248 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
8249 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
8251 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
8254 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
8255 pointer for tiny stack.
8257 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
8259 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
8261 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
8263 * config/vx-common.h: Fix typo in comment.
8265 2008-01-28 Ian Lance Taylor <iant@google.com>
8269 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8270 coalesce pointers if they have different DECL_NO_TBAA_P values.
8271 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
8272 between variables with different DECL_NO_TBAA_P values.
8274 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
8277 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
8278 are not legitimate small data references on SPE targets.
8280 2008-01-28 David Daney <ddaney@avtrex.com>
8282 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
8284 2008-01-28 David Daney <ddaney@avtrex.com>
8286 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
8288 2008-01-27 Joseph Myers <joseph@codesourcery.com>
8290 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
8291 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
8292 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
8293 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
8294 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
8295 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
8296 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
8297 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
8299 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
8301 * basic-block.h (condjump_equiv_p): Fix comment.
8303 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
8305 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
8306 print_generic_stmt_indented): Fix comment.
8308 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
8310 * configure.ac (__stack_chk_fail): Add detecion for availability
8311 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
8312 * configure: Regenerate.
8314 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
8317 * final.c (output_addr_const): Handle TRUNCATE.
8319 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
8322 * tree-ssa-loop-ivopts.c (comp_cost): New type.
8323 (zero_cost, infinite_cost): New constants.
8324 (struct cost_pair): Change type of cost to comp_cost.
8325 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
8326 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
8328 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
8329 split_address_cost, ptr_difference_cost, difference_cost,
8330 get_computation_cost_at, get_computation_cost,
8331 determine_use_iv_cost_generic, determine_use_iv_cost_address,
8332 determine_use_iv_cost_condition, determine_use_iv_costs,
8333 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
8334 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
8335 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
8336 Change type of cost to comp_cost.
8337 (determine_iv_cost): Increase cost of non-original ivs, instead
8338 of decreasing the cost of original ones.
8339 (get_address_cost): Indicate the complexity of the addressing mode
8341 (try_add_cand_for): Prefer using ivs not specific to some object.
8342 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
8344 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
8345 Janis Johnson <janis187@us.ibm.com>
8348 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
8349 (TARGET_INSTANTIATE_DECLS): Likewise.
8350 * target.h (expand_to_rtl_hook): New target hook.
8351 (instantiate_decls): Likewise.
8352 * function.c (instantiate_decl): Make non-static. Rename to...
8353 (instantiate_decl_rtl): ... this.
8354 (instantiate_expr): Use instantiate_decl_rtl.
8355 (instantiate_decls_1): Likewise.
8356 (instantiate_decls): Likewise.
8357 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
8358 * function.h (instantiate_decl_rtl): Add prototype.
8359 * cfgexpand.c (target.h): New include.
8360 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
8361 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
8362 (TARGET_INSTANTIATE_DECLS): Likewise.
8363 (TARGET_INITIALIZER): New target hooks added.
8364 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
8366 * config/rs6000/rs6000.c (tree-flow.h): New include.
8367 (machine_function): Add sdmode_stack_slot field.
8368 (rs6000_alloc_sdmode_stack_slot): New function.
8369 (rs6000_instantiate_decls): Likewise.
8370 (rs6000_secondary_memory_needed_rtx): Likewise.
8371 (rs6000_check_sdmode): Likewise.
8372 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
8373 (TARGET_INSTANTIATE_DECLS): Likewise.
8374 (rs6000_hard_regno_mode_ok): Allow SDmode.
8375 (num_insns_constant): Likewise. Handle _Decimal32 constants.
8376 (rs6000_emit_move): Handle SDmode.
8377 (function_arg_advance): Likewise.
8378 (function_arg): Likewise.
8379 (rs6000_gimplify_va_arg): Likewise. Add special handling of
8380 SDmode var args for 32-bit compiles.
8381 (rs6000_secondary_reload_class): Handle SDmode.
8382 (rs6000_output_function_epilogue): Likewise.
8383 (rs6000_function_value): Simplify if statement.
8384 (rs6000_libcall_value): Likewise.
8385 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
8386 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
8387 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
8388 (movsd_hardfloat): New define_insn.
8389 (movsd_softfloat): Likewise.
8390 (movsd_store): Likewise.
8391 (movsd_load): Likewise.
8392 (extendsddd2): Likewise.
8393 (extendsdtd2): Likewise.
8394 (truncddsd2): Likewise.
8395 (movdd_hardfloat64): Fixup comment.
8396 (UNSPEC_MOVSD_LOAD): New constant.
8397 (UNSPEC_MOVSD_STORE): Likewise.
8399 2008-01-26 Jakub Jelinek <jakub@redhat.com>
8402 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
8404 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
8405 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
8406 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
8409 2008-01-26 David Edelsohn <edelsohn@gnu.org>
8412 * config.gcc: Separate AIX 5.3 from AIX 6.1.
8413 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8414 __LONGDOUBLE128 too.
8415 * config/rs6000/aix61.h: New file.
8417 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
8419 PR rtl-optimization/34959
8420 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
8421 popcount and parity rtxes the same mode as their operand.
8422 Truncate or extend the result to the return value's mode
8425 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
8428 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
8429 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
8430 to GOT_VERSION_REGNUM.
8431 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
8432 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
8433 * config/mips/mips.c (mips_emit_call_insn): New function.
8434 (mips_call_tls_get_addr): Call mips_expand_call directly.
8435 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
8437 (mips16_build_call_stub): Likewise. Return the call insn or null.
8438 (mips_expand_call): Update the call to mips16_build_call_stub
8439 accordingly and a remove redundant condition. Assert that MIPS16
8440 stubs do not use lazy binding. Use mips_emit_call_insn and return
8442 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
8444 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
8445 (mips_avoid_hazard): Remove hazard_set handling.
8446 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
8447 (UNSPEC_RESTORE_GP): ...this.
8448 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
8449 (FAKE_CALL_REGNO): Rename to...
8450 (GOT_VERSION_REGNUM): ...this.
8451 (type): Add "ghost" value. Add an associated insn reservation.
8452 (hazard_set): Remove.
8453 (exception_receiver): Rename to...
8454 (restore_gp): ...this and update the unspec identifier accordingly.
8455 (exception_receiver, nonlocal_got_receiver): New expanders.
8456 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
8457 FAKE_CALL_REGNO. Remove hazard_set attribute.
8458 (set_got_version, update_got_version): New patterns.
8460 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
8463 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
8465 2008-01-25 Joseph Myers <joseph@codesourcery.com>
8468 * doc/install.texi2html: Generate gcc-vers.texi.
8470 2008-01-25 DJ Delorie <dj@redhat.com>
8472 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8474 2008-01-25 Joseph Myers <joseph@codesourcery.com>
8476 * config/c4x: Remove directory.
8477 * config.gcc (crx-*, mt-*): Mark obsolete.
8478 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
8479 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
8480 sh-*-rtemscoff*): Remove cases.
8481 * defaults.h (C4X_FLOAT_FORMAT): Remove.
8482 * real.c (encode_c4x_single, decode_c4x_single,
8483 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
8484 c4x_extended_format): Remove.
8485 * real.h (c4x_single_format, c4x_extended_format): Remove.
8486 * doc/extend.texi (interrupt, naked): Remove mention of attributes
8488 (Pragmas): Remove comment about c4x pragmas.
8489 * doc/install.texi (c4x): Remove target-specific instructions.
8490 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
8491 * doc/md.texi (Machine Constraints): Remove C4x documentation.
8492 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
8493 refer to C4x source files as examples.
8494 (C4X_FLOAT_FORMAT): Remove documentation.
8496 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
8498 * config/bfin/bfin.c (override_options): Reorder tests so that
8499 flag_pic gets enabled for -msep-data.
8501 2008-01-25 Richard Guenther <rguenther@suse.de>
8504 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
8505 to its bitfield precision if required.
8507 2008-01-25 Jakub Jelinek <jakub@redhat.com>
8510 * tree-nested.c (walk_omp_for): New function.
8511 (convert_nonlocal_reference, convert_local_reference): Call
8512 walk_omp_for on OMP_FOR.
8513 (convert_call_expr): Call walk_body on OMP_FOR's
8514 OMP_FOR_PRE_INIT_BODY.
8516 2008-01-25 Richard Guenther <rguenther@suse.de>
8518 PR tree-optimization/34966
8519 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
8520 default defs and PHI_NODEs we have to insert after the
8523 2008-01-24 Nick Clifton <nickc@redhat.com>
8525 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
8526 Provide a default definition.
8527 (LIBGCC2_UNITS_PER_WORD): Likewise.
8529 * config/stormy16/stormy16.c: Include df.h for the prototype
8530 for df_regs_ever_live_p.
8531 (xstormy16_expand_builtin_va_start): Convert the stack offset
8532 into a component_ref and then use POINTER_PLUS_EXPR to add it
8533 to the incoming_virtual_args_rtx.
8534 (xstormy16_gimplify_va_arg_expr): Rename to
8535 xstormy16_gimplify_va_arg_expr.
8536 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
8537 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
8538 xstormy16_gimplify_va_arg_expr.
8539 Fix up some formatting issues.
8541 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
8542 Move to predicates.md.
8543 (xs_hi_general_operand): Likewise.
8544 (xs_hi_nonmemory_operand): Likewise.
8545 * config/stormy16/predicates.md:
8546 (xstormy16_carry_plus_operand): New predicate.
8547 (xs_hi_general_operand): New predicate.
8548 (xs_hi_nonmemory_operand): New predicate.
8549 * config/stormy16/stormy16-protos.h:
8550 (xstormy16_carry_plus_operand): Delete prototype.
8551 (xs_hi_general_operand): Likewise.
8552 (xs_hi_nonmemory_operand): Likewise.
8554 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
8555 modifiers as they are no longer needed and they can trigger
8556 reload spill failures.
8558 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
8559 with a match_operand in order to help reload.
8561 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
8562 constraint with 'e' for the 8th alternative as this version of
8563 the mov.w instruction only accepts the lower 8 registers.
8565 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
8568 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
8569 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
8572 2008-01-25 Jakub Jelinek <jakub@redhat.com>
8575 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
8577 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
8579 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
8581 (remove_structure): Update allocations list before removing structure.
8583 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
8585 * ipa-struct-reorg.c (is_safe_cond_expr,
8586 create_new_stmts_for_cond_expr): Use integer_zerop function,
8587 that recognize not only zero-pointer, but zero-integer too.
8589 2008-01-25 Ben Elliston <bje@au.ibm.com>
8592 * fixproto: Escape "." in sed expression that strips leading "./".
8594 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
8597 * gcc.c (SWITCH_OK): Removed.
8598 (SWITCH_LIVE): Changed to bit.
8599 (SWITCH_FALSE): Likewise.
8600 (SWITCH_IGNORE): Likewise.
8601 (switchstr): Change live_cond to unsigned int.
8602 (process_command): Replace SWITCH_OK with 0.
8603 (do_self_spec): Likewise.
8604 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
8605 (give_switch): Likewise.
8606 (used_arg): Likewise.
8607 (do_spec_1): Set the SWITCH_IGNORE bit.
8608 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
8609 bits. Set the SWITCH_LIVE bit.
8611 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
8613 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
8615 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
8617 PR tree-optimization/34472
8618 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
8619 parameter to a "bool *" and set *DATA to false if there is
8620 an unsafe access. Do not delete the structure here.
8621 (check_cond_exprs): Delete it here instead.
8622 (check_cond_exprs, exclude_cold_structs): Do not increase
8623 I when removing a structure.
8625 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
8628 * config/i386/i386.c (ix86_expand_vector_init): Consider only
8629 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
8631 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
8634 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
8635 a fixed vector for stack.
8637 2008-01-24 Ben Elliston <bje@au.ibm.com>
8640 * doc/gcc.texi (Software development): Add a direntry for g++.
8642 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
8644 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
8645 stale and straggling -fforce-addr comments above.
8647 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
8649 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
8650 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
8652 2008-01-23 Michael Matz <matz@suse.de>
8655 * dwarf2out.c (force_type_die): Use modified_type_die instead of
8658 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
8660 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
8663 2008-01-23 Anatoly Sokolov <aesok@post.ru>
8665 * config/avr/avr.c (avr_current_arch): New variable.
8666 (avr_arch_types): Add 'avr31' and 'avr51' entries.
8667 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
8668 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
8669 (avr_override_options): Init 'avr_current_arch'.
8670 (base_arch_s): Move from here...
8671 * config/avr/avr.h (base_arch_s): ... here. Add new members
8672 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
8673 'mega' to 'have_jmp_call'.
8674 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
8675 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
8677 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
8679 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8680 MULTILIB_MATCHES): (Ditto.).
8682 2008-01-23 Richard Guenther <rguenther@suse.de>
8685 * cgraphunit.c (cgraph_reset_node): Always mark the node
8686 not reachable if it is not queued already.
8688 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
8690 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
8691 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
8692 (cputype_selected): New static variable.
8693 (bfin_handle_option): Set it if -mcpu is used.
8694 (override_option): Select default set of workarounds if no cpu type
8695 selected on the command line.
8696 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
8698 From Michael Frysinger <michael.frysinger@analog.com>
8699 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
8700 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
8702 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
8703 for bf547, bf523, bf524, and bf526.
8704 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
8706 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
8707 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
8708 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
8709 __ADSPBF547__ and __ADSPBF54x__ for bf547.
8710 * doc/invoke.texi (Blackfin Options): Document that
8711 -mcpu now accept bf547, bf523, bf524, and bf526.
8713 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
8715 PR rtl-optimization/34628
8716 * combine.c (try_combine): Stop and undo after the first combination
8717 if an autoincrement side-effect on the first insn has effectively
8720 2008-01-22 David Edelsohn <edelsohn@gnu.org>
8723 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
8724 Offset addresses are not valid for Altivec or paired float modes.
8726 2008-01-22 Jakub Jelinek <jakub@redhat.com>
8729 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
8730 if DECL_INITIAL (decl) is error_mark_node.
8733 * c-common.c (handle_vector_size_attribute): Only allow
8734 integral, scalar float and fixed point types. Handle OFFSET_TYPE
8735 the same way as pointer, array etc. types.
8736 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
8739 * tree.c (build_type_attribute_qual_variant): Call
8740 build_qualified_type if attributes are equal, but quals are not.
8742 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8745 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
8746 * flags.h (warn_strict_aliasing): Remove.
8747 (warn_strict_overflow): Remove.
8748 * opts.c (warn_strict_aliasing): Remove.
8749 (warn_strict_overflow): Remove.
8750 * c-opts.c (c_common_handle_option): -Wall only sets
8751 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
8752 (c_common_post_options): Give default values to -Wstrict-aliasing
8753 and -Wstrict-overflow if they are uninitialized.
8754 * common.opt (Wstrict-aliasing): Specify Var and Init.
8755 (Wstrict-overflow): Likewise.
8757 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
8759 PR rtl-optimization/26854
8760 PR rtl-optimization/34400
8761 PR rtl-optimization/34884
8762 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
8764 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
8765 (df_rd_bb_info.expanded_lr_out): Deleted
8766 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
8767 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
8768 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
8769 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
8770 Removed code to allocate, initialize or free expanded_lr_out.
8771 (df_rd_bb_local_compute_process_def): Restructured to make more
8773 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
8774 sets if the sets are being trimmed.
8776 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
8779 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
8780 (as_vers): Likewise.
8781 * configure: Regenerated.
8783 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8786 * tree-pass.h (pass_build_alias): New pass.
8787 * tree-ssa-alias.c (gate_build_alias): New.
8788 (pass_build_alias): New.
8789 * passes.c (init_optimization_passes): Add pass_build_alias after
8790 pass_create_structure_vars.
8792 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
8794 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
8795 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
8796 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
8797 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
8798 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
8799 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
8800 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
8801 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
8802 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
8803 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
8804 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
8805 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
8806 * config/s390/s390.md (FP_ALL): New mode iterator.
8807 (_d): New mode attribute.
8808 ("*signbit<mode>2>"): Changed mode of first operand.
8809 ("isinf<mode>2"): Changed mode of first operand.
8810 ("*TDC_insn"): Adaptation for DFP modes.
8812 2008-01-22 Ben Elliston <bje@au.ibm.com>
8814 * tree.c (check_qualified_type): Improve function description.
8816 2008-01-21 Jason Merrill <jason@redhat.com>
8819 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
8820 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
8823 2008-01-21 DJ Delorie <dj@redhat.com>
8825 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
8828 2008-01-21 Richard Guenther <rguenther@suse.de>
8831 * tree-cfg.c (verify_expr): Allow all invariant expressions
8832 instead of just constant class ones as reference argument.
8833 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
8834 like any other constant.
8835 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8837 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
8839 * regmove.c (fixup_match_1): Update call crossed frequencies.
8841 2008-01-21 Richard Guenther <rguenther@suse.de>
8844 * tree-inline.c (setup_one_parameter): Deal with mismatched
8845 types using a VIEW_CONVERT_EXPR.
8847 2008-01-21 Alon Dayan <alond@il.ibm.com>
8848 Olga Golovanevsky <olga@il.ibm.com>
8850 PR tree-optimization/34701
8851 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
8852 when the structure size is not a power of 2.
8854 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
8856 * doc/install.texi: Add doc for --enable-checking=df.
8858 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8860 PR rtl-optimization/34808
8861 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
8863 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
8865 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
8868 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
8870 PR rtl-optimization/26854
8871 PR rtl-optimization/34400
8872 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
8874 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
8875 (df_rd_bb_info.expanded_lr_out): New.
8876 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
8877 * loop_iv.c (iv_analysis_loop_init): Ditto.
8878 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
8879 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
8880 Added code to allocate, initialize or free expanded_lr_out.
8881 (df_rd_bb_local_compute_process_def): Restructured to make
8882 more understandable.
8883 (df_rd_confluence_n): Add code to do nothing with fake edges and
8884 code to no apply invalidate_by_call sets if the sets are being trimmed.
8885 (df_lr_local_finalize): Renamed to df_lr_finalize.
8886 (df_live_local_finalize): Renamed to df_live_finalize.
8888 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
8891 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
8892 deciding whether to use reciprocal instructions.
8894 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
8896 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
8897 dwarf2out_note_section_used if cold_text_section is NULL.
8899 2008-01-19 Jakub Jelinek <jakub@redhat.com>
8901 PR gcov-profile/34610
8902 * tree-cfg.c (make_edges): Mark both outgoing edges from
8903 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
8904 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
8905 from OMP_FOR and OMP_CONTINUE outgoing edges.
8907 * tree-profile.c (tree_profiling): Return early if
8908 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
8910 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
8911 from cfun to child_cfun.
8912 * function.h (struct function): Add after_tree_profile bit.
8914 2008-01-19 Anatoly Sokolov <aesok@post.ru>
8916 * config/avr/avr.S (_exit): Disable interrupt.
8918 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
8919 Steven Bosscher <stevenb.gcc@gmail.com>
8921 PR rtl-optimization/26854
8922 PR rtl-optimization/34400
8923 * df-problems.c (df_live_scratch): New scratch bitmap.
8924 (df_live_alloc): Allocate df_live_scratch when doing df_live.
8925 (df_live_reset): Clear the proper bitmaps.
8926 (df_live_bb_local_compute): Only process the artificial defs once
8927 since the order is not important.
8928 (df_live_init): Init the df_live sets only with the variables
8929 found live by df_lr.
8930 (df_live_transfer_function): Use the df_lr sets to prune the
8931 df_live sets as they are being computed.
8932 (df_live_free): Free df_live_scratch.
8934 2008-01-18 Ian Lance Taylor <iant@google.com>
8936 * common.opt: Add fmerge-debug-strings.
8937 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
8938 flag_merge_debug_strings rather than flag_merge_constants.
8939 * doc/invoke.texi (Option Summary): Mention
8940 -fmerge-debug-strings.
8941 (Debugging Options): Document -fmerge-debug-strings.
8943 2008-01-18 Ian Lance Taylor <iant@google.com>
8946 * tree.h (DECL_IS_OPERATOR_NEW): Define.
8947 (struct tree_function_decl): Add new field operator_new_flag.
8948 * tree-inline.c (expand_call_inline): When inlining a call to
8949 operator new, force the return value to go into a variable, and
8950 set DECL_NO_TBAA_P on that variable.
8951 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
8953 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
8956 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
8957 DWARF2_DEBUGGING_INFO.
8958 (dwarf2out_note_section_used): Ditto. Add prototype.
8959 (have_multiple_function_sections, text_section_used,
8960 cold_text_section_used, *cold_text_sections): Move declarations
8963 2008-01-17 Bob Wilson <bob.wilson@acm.org>
8965 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
8966 field and add signal_ra.
8967 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
8968 assignments to frame state pc. Move end of stack check after
8969 MD_FALLBACK_FRAME_STATE_FOR.
8970 (uw_update_context_1): Use frame state signal_regs if set, instead
8971 of checking signal_frame flag.
8972 (uw_update_context): Use frame state signal_ra if set.
8973 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
8974 * config/xtensa/linux-unwind.h: New file.
8976 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
8978 * modulo-sched.c (get_sched_window): Fix comment typo.
8980 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
8982 PR tree-optimization/34648
8983 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
8985 2008-01-17 Anatoly Sokolov <aesok@post.ru>
8987 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
8988 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
8990 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
8992 PR rtl-optimization/34400
8993 * df-core.c (df_worklist_dataflow_overeager,
8994 df_worklist_dataflow_doublequeue): New functions.
8995 (df_worklist_dataflow): Two different worklist solvers.
8996 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
8999 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
9002 * doc/invoke.texi: Document the dependence on pthread for fopenmp
9003 and ftree-parallelize-loops.
9005 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
9007 PR rtl-optimization/34826
9008 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
9010 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
9012 * global.c (find_reg): Mark the eh regs as used if necessary.
9013 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
9014 * ra.h (struct allocno): no_eh_reg field added. Changed
9015 no_stack_reg type to bitfield.
9017 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
9019 * tree.c (substitute_in_expr): Add missing 'break'.
9021 2008-01-17 Richard Guenther <rguenther@suse.de>
9023 PR tree-optimization/34825
9024 * tree-ssa-math-opts.c (is_division_by): Do not recognize
9025 x / x as division to handle.
9027 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9029 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
9030 "-pthread" is specified.
9031 * pa-hpux11.h (LIB_SPEC): Likewise.
9033 2008-01-16 Janis Johnson <janis187@us.ibm.com>
9034 Peter Bergner <bergner@vnet.ibm.com>
9036 PR rtl-optimization/33796
9037 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
9039 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9041 PR libgfortran/34699
9042 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
9044 * pa-hpux10.h (LINK_SPEC): Likewise.
9045 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
9047 2008-01-16 Richard Guenther <rguenther@suse.de>
9050 * fold-const.c (fold_convert_const_int_from_int): Do not
9051 set overflow if that occured only because of a sign extension
9052 change when converting from/to a sizetype with the same
9053 precision and signedness.
9055 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
9058 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
9059 location address to the correct place. Update copyright year.
9061 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
9063 * lambda-code.c (lambda_transform_legal_p): Handle the case of
9064 no dependences in the dependence_relations vector.
9066 2008-01-16 Jan Hubicka <jh@suse.cz>
9068 PR rtl-optimization/31396
9069 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
9070 * cfg.c (dump_reg_info): Print it.
9071 * regs.h (struct reg_info_t): add freq_calls_crossed.
9072 (REG_FREQ_CALLS_CROSSED): New macro.
9073 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
9074 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
9075 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9076 regmove_optimize): Update call crossed frequencies.
9077 * local-alloc.c (struct qty): Add freq_calls_crossed.
9078 (alloc_qty): Copute freq_calls_crossed.
9079 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
9080 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
9081 * ra.h (struct allocno): Add freq_calls_crossed.
9083 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
9085 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
9086 libgomp when compiling with ftree-parallelize-loops.
9087 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
9089 2008-01-16 Richard Guenther <rguenther@suse.de>
9091 PR tree-optimization/34769
9092 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
9093 * tree.c (int_cst_value): Instead make this function more
9094 permissive in what it accepts as valid input. Document this
9095 function always sign-extends the value.
9097 2008-01-16 Jakub Jelinek <jakub@redhat.com>
9098 Richard Guenther <rguenther@suse.de>
9101 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
9102 (gimple_fold_indirect_ref_rhs): ... this.
9103 (gimple_fold_indirect_ref): New function with foldings
9104 that preserve lvalueness.
9105 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
9106 * tree-flow.h (gimple_fold_indirect_ref): Declare.
9107 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
9108 to fold an INDIRECT_REF, fall back to the old use of
9109 fold_indirect_ref_1.
9111 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
9113 * tree-data-ref.c (subscript_dependence_tester_1): Call
9114 free_conflict_function.
9115 (compute_self_dependence): Same.
9117 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
9120 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
9121 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
9123 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
9124 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
9125 for DWARF2_UNWIND_INFO targets.
9127 2008-01-16 Richard Guenther <rguenther@suse.de>
9130 * c-typeck.c (common_pointer_type): Do not merge inconsistent
9131 type qualifiers for function types.
9133 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
9135 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
9136 loop_iterator li from previous commit.
9138 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
9140 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
9142 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
9144 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
9145 (parallelize_loops): Don't parallelize irreducible components.
9147 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9150 * c-opts (c_common_post_options): Do not enable CPP
9151 flag_pedantic_errors by default.
9153 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
9155 PR rtl-optimization/31944
9156 * cse.c (remove_pseudo_from_table): New function.
9157 (merge_equiv_classes): Use above function to remove pseudo-registers.
9158 (invalidate): Likewise.
9160 2008-01-13 Richard Guenther <rguenther@suse.de>
9163 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
9164 instead of TYPE_MODE to deal with calls from expand_one_error_var.
9166 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
9168 * gcse.c (cprop_jump): Call validate_unshare_change instead of
9169 validate_change to unshare the source of the PC set.
9171 2008-01-12 Jan Hubicka <jh@suse.cz>
9174 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
9175 references above array bounds. This might trigger bounds checks for
9178 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
9180 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
9181 new_replaceable_dependencies.
9183 2008-01-12 Doug Kwan <dougkwan@google.com>
9185 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
9186 instead of OPT_Wreturn_type in warning due to ignored return type
9188 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
9189 options included in -Wextra.
9190 * c.opt: New option -Wignored_qualifiers.
9191 * doc/invoke.texi (Warning Options, -Wextra): Add new option
9192 -Wignore_qualifiers.
9193 (-Wignored-qualifiers): Document.
9194 (-Wreturn-type): Remove description of functionality now handled
9195 by -Wignored-qualifiers.
9197 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
9200 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
9201 NOP_EXPR if it is between integral types with the same precision.
9203 2008-01-12 Jan Hubicka <jh@suse.cz>
9206 * invoke.texi (max-inline-recursive-depth): Fix default value.
9208 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
9210 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
9213 2008-01-11 Bob Wilson <bob.wilson@acm.org>
9215 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
9217 2008-01-11 James E. Wilson <wilson@specifix.com>
9220 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
9222 2008-01-11 Anatoly Sokolov <aesok@post.ru>
9224 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
9225 save/restore frame pointer register and don't use 'call-prologues'
9226 optimization in function with "OS_task" attribute.
9228 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
9231 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
9232 when copying to memory.
9234 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
9236 PR rtl-optimization/30905
9237 * cfgcleanup.c: Include dce.h
9238 (crossjumps_occured): New global variable.
9239 (try_crossjump_bb): Exit loop after finding a fallthru edge.
9240 If something changed, set crossjumps_occured to true.
9241 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
9242 Don't add/remove fake edges to exit here...
9243 (cleanup_cfg): ...but do it here, when crossjumping.
9244 Run a fast DCE when successful crossjumps occured in the latest
9245 iteration of try_optimize_cfg.
9247 2008-01-11 Richard Guenther <rguenther@suse.de>
9249 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
9250 (struct vn_unary_op_s): Likewise.
9251 (vn_reference_insert): Free old reference on hash collision.
9253 2008-01-10 Raksit Ashok <raksit@google.com>
9255 PR rtl-optimization/27971
9256 * combine.c (find_split_point): Split PLUS expressions which are
9257 inside a MEM rtx, and whose first operand is complex.
9259 2008-01-10 DJ Delorie <dj@redhat.com>
9261 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
9262 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
9263 (m32c_hard_regno_ok): Call the underlying function.
9265 2008-01-10 Richard Guenther <rguenther@suse.de>
9268 * tree-cfg.c (tree_merge_blocks): Do not go through the
9269 full-blown folding and stmt updating path if we just deal
9270 with virtual operands.
9271 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
9272 test for abnormal SSA_NAMEs.
9274 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
9277 * reload.c (push_reload): Add assertions. All constants from
9278 reg_equiv_constant should have been used for replacing the respective
9280 (find_reloads_address): Invoke find_reloads_address_part for
9281 constant taken from the reg_equiv_constant array.
9283 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
9285 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
9286 field (valnum) the first in the struct. Replace bools with
9289 2008-01-10 Richard Guenther <rguenther@suse.de>
9291 PR tree-optimization/34651
9292 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
9293 types and ordering for masking and converting.
9295 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
9297 PR tree-optimization/34017
9298 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
9299 also for PHI_NODE expressions.
9301 2008-01-09 Jan Hubicka <jh@suse.cz>
9303 PR tree-optimization/34708
9304 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
9305 based on number of case labels.
9306 (init_inline_once): Remove switch_cost.
9307 * tree-inline.h (eni_weights_d): Remove switch_cost.
9309 2008-01-09 Richard Guenther <rguenther@suse.de>
9310 Andrew Pinski <andrew_pinski@playstation.sony.com>
9313 * gimplify.c (gimplify_cond_expr): Do not create an addressable
9314 temporary if an rvalue is ok or an lvalue is not required.
9316 2008-01-09 Richard Guenther <rguenther@suse.de>
9319 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
9322 2008-01-09 Richard Guenther <rguenther@suse.de>
9325 * tree.c (host_integerp): Check for sizetype only if the
9326 type is an integer type.
9328 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
9331 * opts.c (decode_options): Disable inlining of functions called
9332 once if not in unit-at-a-time mode.
9334 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
9336 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
9338 2008-01-08 Richard Guenther <rguenther@suse.de>
9341 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
9342 out early if the result will be unused.
9344 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
9349 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
9350 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
9353 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
9355 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
9356 for vectorization tuned.
9358 2008-01-08 Richard Guenther <rguenther@suse.de>
9360 PR tree-optimization/34683
9361 * tree-ssa-operands.c (operand_build_cmp): Export.
9362 * tree-ssa-operands.h (operand_build_cmp): Declare.
9363 * tree-vn.c (vuses_compare): Remove.
9364 (sort_vuses): Use operand_build_cmp.
9365 (sort_vuses_heap): Likewise.
9366 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
9367 to re-use old VEC if available. Do not sort already sorted VUSEs.
9368 (vdefs_to_vec): Do not sort already sorted VDEFs.
9370 2008-01-08 Jakub Jelinek <jakub@redhat.com>
9373 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
9375 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
9378 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
9379 limitations of reciprocal sequences on x86 targets.
9381 2008-01-08 Richard Guenther <rguenther@suse.de>
9383 PR tree-optimization/34683
9384 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
9386 2008-01-07 Jakub Jelinek <jakub@redhat.com>
9389 * config/darwin.c (darwin_mergeable_string_section): Don't use
9390 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
9392 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
9395 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
9396 negxf2. Macroize expander using X87MODEF mode iterator. Change
9397 predicates of op0 and op1 to register_operand.
9398 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
9399 expander using X87MODEF mode iterator. Change predicates of
9400 op0 and op1 to register_operand.
9401 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
9402 corresponding patterns and macroize using MODEF macro. Change
9403 predicates of op0 and op1 to register_operand and remove
9404 "m" constraint. Disparage "r" alternative with "!".
9405 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
9406 macroize using X87MODEF macro. Change predicates of op0 and op1
9407 to register_operand and remove "m" constraint. Disparage "r"
9408 alternative with "!".
9409 (absneg splitter with memory operands): Remove.
9410 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
9411 patterns and macroize using X87MODEF mode iterator.
9412 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
9413 Change predicate of op1 to register_operand.
9414 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
9415 for memory operands.
9417 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
9419 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
9421 2008-01-07 Richard Guenther <rguenther@suse.de>
9423 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
9426 2008-01-07 Richard Guenther <rguenther@suse.de>
9428 PR tree-optimization/34683
9429 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
9430 VOPs of the needed size to save memory. Use VEC_quick_push
9431 to save compile-time.
9432 (vdefs_to_vec): Likewise.
9434 2008-01-07 Sa Liu <saliu@de.ibm.com>
9436 * config/spu/spu.md (divdf3): Genetate inline code for double
9437 division. The implementation doesn't handle INF or NAN, therefore it
9438 only applies when -ffinite-math-only is given.
9440 2008-01-06 Paolo Carlini <pcarlini@suse.de>
9443 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
9444 * doc/cpp.texi ([Common Predefined Macros]): Document.
9446 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
9448 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
9449 order to use commutative addition instead of subtraction.
9451 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
9452 Mircea Namolaru <namolaru@il.ibm.com>
9453 Vladimir Yanovsky <yanov@il.ibm.com>
9454 Revital Eres <eres@il.ibm.com>
9456 PR tree-optimization/34263
9457 * tree-outof-ssa.c (process_single_block_loop_latch,
9458 contains_tree_r): New functions.
9459 (analyze_edges_for_bb): Call process_single_block_loop_latch
9460 function to empty single-basic-block latch block if possible.
9462 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
9464 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
9466 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
9468 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
9470 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
9472 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
9474 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
9476 2008-01-05 Jakub Jelinek <jakub@redhat.com>
9478 PR tree-optimization/34618
9479 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
9482 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
9485 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
9486 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
9487 Update copyright year.
9489 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
9490 Update copyright year.
9491 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
9494 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
9496 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
9497 edge does not point to current bb before changing need_assert.
9499 2008-01-04 Richard Guenther <rguenther@suse.de>
9502 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
9503 for verifying purposes if they are is_gimple_min_invariant.
9505 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
9507 PR tree-optimization/34448
9508 PR tree-optimization/34465
9509 * gimplify.c (gimplify_init_constructor): Add new parameter
9510 notify_temp_creation. Use it.
9511 (gimplify_modify_expr_rhs): Take volatiles into account when
9512 optimizing constructors.
9513 Do not optimize constructors if gimplify_init_constructor will dump to
9515 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
9516 * gcc.c-torture/compile/pr34448.c: New.
9518 2008-01-04 Jakub Jelinek <jakub@redhat.com>
9520 PR gcov-profile/34609
9521 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
9522 return_slot if result is TREE_ADDRESSABLE.
9524 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
9526 * config/mips/mips.md (sqrt_condition): Tweak comment.
9527 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
9529 2008-01-03 Tom Tromey <tromey@redhat.com>
9532 * c-common.c (c_type_hash): Handle VLAs.
9534 2008-01-03 Jan Hubicka <jh@suse.cz>
9536 PR tree-optimization/31081
9537 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
9538 0 when inlining and not inlining to first basic block.
9539 (remap_decl): When var is initialized to 0, don't set default_def.
9540 (expand_call_inline): Set entry_bb.
9541 * tree-inline.h (copy_body_data): Add entry_bb.
9543 2008-01-03 Jakub Jelinek <jakub@redhat.com>
9546 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
9549 PR tree-optimization/29484
9550 * tree-inline.c (inline_forbidden_p_2): New function.
9551 (inline_forbidden_p): Disallow inlining if some static var
9552 has an address of a local LABEL_DECL in its initializer.
9553 * doc/extend.texi (Labels as Values): Document &&foo behaviour
9556 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
9558 PR tree-optimization/34635
9559 * tree-data-ref.c (add_other_self_distances): Make sure that the
9560 evolution step is constant.
9562 2008-01-03 Jakub Jelinek <jakub@redhat.com>
9565 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
9567 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
9569 * tree-sra.c (scalarize_init): Insert the generate_element_init
9570 statements after the generate_element_zero statements.
9572 2008-01-02 Richard Guenther <rguenther@suse.de>
9576 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
9577 for very large number of operands instead of ICEing.
9579 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
9582 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
9583 while stack probing.
9585 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
9587 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
9590 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
9593 * tree-mudflap.c (mx_register_decls): Guard warning by
9594 !DECL_ARTIFICIAL check.
9596 2008-01-01 Jakub Jelinek <jakub@redhat.com>
9598 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
9599 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
9600 sse5_perm<mode>): Fix constraints.