1 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
3 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
5 2004-09-16 Jeff Law <law@redhat.com>
7 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8 (rewrite_block_data): Remove, no longer used.
9 (rewrite_initialize_block_local_data): Remove, no longer used.
10 (rewrite_initialize_block): Mark parameters as unused as needed.
11 Change references to the block local block_defs to be block_defs_stack.
12 Push a marker onto the block_defs_stack.
13 (ssa_rewrite_initialize_block): Similarly.
14 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
15 (ssa_register_new_def): No longer needs varray argument. Use
16 block_defs_stack instead. No longer handle possibly null block_defs
17 varray. Reverse order of items we push on the stack to make it
18 easier to identify our marker.
19 (register_new_def): No longer handle possibly null block_defs
21 (rewrite_finalize_block): Revamp to look for markers in the global
22 block_defs_stack varray rather than wiping a block local varray.
23 Mark arguments as unused as needed.
24 (ssa_rewrite_finalize_block): Similarly.
25 (rewrite_into_ssa): Update initialization of dom walker structure
26 to reflect that we don't need block local data anymore. Initialize
27 the block_defs_stack varray.
28 (rewrite_ssa_into_ssa): Similarly.
29 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
30 (struct dom_walk_data): Kill block_defs field.
31 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
32 (thread_across_edge): Use the global block_defs_stack instead of
33 the old block_defs varray.
34 (dom_opt_initialize_block_local_data): Update now that we don't have
35 block_defs field to check anymore.
36 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
37 (restore_currdefs_to_original_value): Use the new block_defs_stack
38 instead of a block local varray.
39 (dom_opt_finalize_block): Similarly.
40 (record_equivalencs_from_phis): Similarly.
41 (optimize_stmt, register_definitions_for_stmt): Similarly.
43 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
45 PR tree-optimization/17517
46 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
47 coalesce same-root variables without checking for abnormal PHI usage.
49 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
51 * cfgloop.h (duplicate_loop): Add prototype.
52 * cfgloopmanip.c (duplicate_loop): Make non-static.
53 * lambda-code.c (perfect_nestify): Factor out test whether
54 we can handle this loop into separate function.
56 (can_convert_to_perfect_nest): New function.
57 (replace_uses_of_x_with_y): Add modify_stmt call.
58 * tree-loop-linear.c (linear_transform_loops): Call
59 rewrite_into_loop_closed_ssa and free_df.
61 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
63 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
64 loop invariant as well.
65 (perfect_nestify): new function.
66 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
67 upper bounds, and steps.
68 Set outerinductionvar properly.
69 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
71 Return NULL if we need a perfect loop and can't make one.
72 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
73 (not_interesting_stmt): New function.
74 (phi_loop_edge_uses_def): Ditto.
75 (stmt_uses_phi_result): Ditto.
76 (stmt_is_bumper_for_loop): Ditto.
77 (perfect_nest_p): Ditto.
78 (nestify_update_pending_stmts): Ditto.
79 (replace_uses_of_x_with_y): Ditto.
80 (stmt_uses_op): Ditto.
81 (perfect_nestify): Ditto.
82 * lambda-mat.c (lambda_matrix_id_p): New function.
83 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
84 * lambda.h: Update prototypes.
85 * tree-loop-linear (linear_transform_loop): Use new
86 perfect_nest_p. Detect and ignore identity transform.
87 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
89 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
91 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
92 Gather also strides of accessed data. Pass in the data references
94 (try_interchange_loops): Add a new heuristic for handling the temporal
95 locality. Pass in the data references array.
96 (linear_transform_loops): Pass the data references array to
97 try_interchange_loops.
99 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
101 * doc/invoke.texi: Fix typos. Follow spelling conventions.
103 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
105 * doc/c-tree.texi (Classes): Remove index entries for
106 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
108 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
110 * fold-const.c (fold): Fold difference of addresses.
111 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
113 * tree-ssa-loop-ivopts.c (peel_address): Removed.
114 (ptr_difference_const): Moved to fold-const.c.
115 (split_address_cost): Use get_inner_reference instead of peel_address.
116 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
117 * tree.h (ptr_difference_const): Export.
119 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
120 variable type to the dump. Fix indentation.
121 (idx_find_step): Handle nonconstant array_ref_element_size and
123 (idx_record_use): Handle array_ref_element_size and
125 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
126 statements correctly.
127 (get_computation_at, iv_value): Do not unshare expressions here.
128 (rewrite_use_outer): Unshare the expression before it is emitted
130 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
132 * tree.c (unsigned_type_for, signed_type_for): Moved from
133 tree-ssa-loop-niter.c. Use langhooks.
134 * tree.h (signed_type_for): Export.
136 2004-09-16 David Edelsohn <edelsohn@gnu.org>
138 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
141 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
144 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
145 Add two parameters to extra_includes.
146 (C_INCPATH_INIT): Remove.
147 * c-incpath.c (register_include_chains): Call extra_pre_includes
148 before adding the standard include directory.
149 Update call to extra_includes.
150 (!defined TARGET_EXTRA_INCLUDES): Update
151 hook_void_charptr_charptr_int and add !define
152 TARGET_EXTRA_PRE_INCLUDES.
153 (!define TARGET_EXTRA_INCLUDES): Define as
154 hook_void_charptr_charptr_int.
155 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
156 (target_c_incpath): Always declare.
157 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
159 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
160 * config/darwin.h: (darwin_register_frameworks): Update for
161 the two new parameters.
162 (darwin_register_objc_includes): Add prototype.
163 (TARGET_EXTRA_PRE_INCLUDES): Define.
164 * config/darwin-c.c (darwin_register_objc_includes): New function.
165 (darwin_register_frameworks): Update for the two new parameters.
166 (target_c_incpath): Remove.
167 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
169 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
171 (TARGET_EXTRA_PRE_INCLUDES): Document.
173 * gcc.c (spec_function): Add replace-outfile.
174 (replace_outfile_spec_function): New function.
175 * config/darwin.h (LINK_SPEC): Add replace
176 -lobjc with -lobjc-gnu if -fgnu-runtime is
178 * invoke.texi (replace-outfile): Document.
180 2004-09-13 Jan Hubicka <jh@suse.cz>
182 * predict.c (expr_expected_value, strip_builtin_expect): New function.
183 (tree_predict_by_opcode): Use it.
184 (tree_estimate_probability): Add, for now disabled,
185 strip_builtin_expect call.
187 2004-09-15 James E Wilson <wilson@specifixinc.com>
190 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
191 if current_function_decl is a sibcall.
193 2004-09-15 Mark Mitchell <mark@codesourcery.com>
195 * varasm.c (default_function_rdodata_section): Make sure to pass
196 along a decl for a link-once section.
198 2004-09-15 Richard Henderson <rth@redhat.com>
200 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
201 warning with code disable. Fix formatting.
203 2004-09-15 Steven Bosscher <stevenb@suse.de>
205 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
206 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
207 after propagating into an ADDR_EXPR.
209 2004-09-15 Andrew Pinski <apinski@apple.com>
212 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
213 Move it out of gcc_assert.
215 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
217 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
218 except.c, fold-const.c, function.c, langhooks.c, params.c,
219 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
220 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
221 for quoting in diagnostics going through pretty-print.c. Use ''
222 for quoting in other diagnostic text.
223 * langhooks.c: Include intl.h. Mark text locating diagnostics for
225 * Makefile.in (langhooks.o): Update dependencies.
226 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
229 2004-09-15 Mark Mitchell <mark@codesourcery.com>
231 * configure.ac: Check for COMDAT support. Robustify check for
233 * configure: Regenerated.
234 * config.in: Likewise.
235 * langhooks-def.h (lhd_comdat_group): New function.
236 (LANG_HOOKS_COMDAT_GROUP): New macro.
237 (LANG_HOOKS_DECLS): Use it.
238 * langhooks.c (lhd_comdat_group): Define.
239 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
240 * output.h (named_section_flags): Make it a macro.
241 (named_section_real): New function.
242 (default_no_named_section): Add decl parameter.
243 (default_elf_asm_named_section): Likewise.
244 (default_coff_asm_named_section): Likewise.
245 (default_pe_asm_named_section): Likewise.
246 * target.h (gcc_target): Adjust type of named_section.
247 * varasm.c (named_section_flags): Rename to named_section_real.
249 (default_no_named_section): Add decl parameter.
250 (default_elf_asm_named_section): Use COMDAT, if available. Deal
251 with the case that ASM_COMMENT_START is "@".
252 (default_coff_asm_named_section): Add decl parameter.
253 (default_pe_asm_named_section): Likewise.
254 * config/alpha/alpha.c (vms_asm_named_section): Add decl
256 (unicosmk_asm_named_section): Likewise.
257 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
258 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
259 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
260 * config/cris/cris-protos.h (cris_target_asm_named_section):
262 * config/cris/cris.c (cris_target_asm_named_section):
264 * config/darwin/darwin-protos.h (darwin_asm_named_section):
266 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
267 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
268 * config/i386/i386-protos.h (i386_pe_asm_named_section):
270 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
271 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
272 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
273 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
275 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
276 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
277 * cp/cp-tree.h (cxx_comdat_group): Declare.
278 * cp/decl.c (cxx_comdat_group): New function.
280 2004-09-15 Jan Hubicka <jh@suse.cz>
282 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
283 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
285 * tree-cfg.c (remove_bb): Release SSA defs.
287 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
289 * doc/tm.texi: Follow spelling conventions.
291 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
293 * tree-ssa-dom.c: Fix comment typos.
295 2004-09-15 Alan Modra <amodra@bigpond.net.au>
297 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
299 (ppc_fallback_frame_state): Save location of CR.
301 2004-09-15 Jakub Jelinek <jakub@redhat.com>
303 * expr.c (string_constant): Handle also read-only variables
304 initialized to string literals.
306 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
307 into memcpy (x, y, 1) if memcpy can be expanded inline.
309 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
311 PR tree-optimization/17468
312 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
313 definition inside a block precede uses.
314 * tree-tailcall.c (adjust_return_value): Emit statements in the
317 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
319 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
321 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
323 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
325 2004-09-14 Jeff Law <law@redhat.com>
327 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
328 (struct dom_walk_block_data): Remove avail_exprs member.
329 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
330 (lookup_avail_expr): No longer need to pass in address of
331 the block local available exprs stack. All callers changed.
332 (simplify_cond_and_lookup_avail_expr): Similarly.
333 (simplify_switch_and_lookup_avail_expr): Similarly.
334 (get_eq_expr_value, record_cond): Likewise.
335 (record_dominating_conditions): Likewise.
336 (update_rhs_and_lookup_avail_expr): Likewise.
337 (record_equivalences_from_stmt): Likewise.
338 (dom_opt_initialize_block_local_data): No longer test state of
339 block local avail_exprs.
340 (dom_opt_initialize_block): Mark unwind point in the global
342 (remove_expressions_from_table): Update to unwind to the
343 most recent unwind marker in the global avail_expr stack.
345 (dom_opt_finalize_block): Mark unwind point in the global
346 avail_expr stack as needed.
347 (record_cond): Push elements into the global avail_exprs stack.
349 * tree-dfa.c (free_df_for_stmt): No longer static.
350 (free_df): Update comments.
351 * tree-flow.h (free_df_for_stmt): Prototype.
352 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
355 2004-09-14 Diego Novillo <dnovillo@redhat.com>
357 PR tree-optimization/17252
358 * tree-ssa-alias.c (may_alias_p): Don't assume that a
359 pointer may not point to itself when using relaxed
362 2004-09-14 Richard Henderson <rth@redhat.com>
365 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
366 while folding <ADDR_EXPR <INDIRECT_REF X>>.
368 2004-09-14 Andrew Pinski <apinski@apple.com>
370 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
371 sets of the pointers but the aliasing sets of what they point to.
373 2004-09-14 Roger Sayle <roger@eyesopen.com>
375 PR rtl-optimization/9771
376 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
377 conditional compilation in init_reg_sets_1.
378 (init_reg_sets_1): Let global_regs[i] take priority over the frame
379 (but not stack) pointer exceptions to regs_invalidated_by_call.
380 (globalize_reg): Globalizing a fixed register may need to update
381 regs_invalidated_by_call.
383 2004-09-14 Diego Novillo <dnovillo@redhat.com>
385 PR tree-optimization/15262
386 * tree-dfa.c (dump_variable): Also print the type of the
388 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
389 memory tags are of conflicting alias sets but have no aliased
390 symbols in common, add one tag to the alias set of the other.
391 (setup_pointers_and_addressables): Remove hack to deal with
392 programs with no aliased symbols.
393 (may_alias_p): Don't special case aggregate types.
395 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
398 * doc/invoke.texi (Environment Variables): Correct example locale.
400 2004-09-14 Jan Hubicka <jh@suse.cz>
402 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
404 2004-09-14 Mark Mitchell <mark@codesourcery.com>
406 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
408 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
410 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
412 (struct c_declarator): Change u.array.quals and pointer_quals to
413 int. Add u.array.attrs.
414 (quals_from_declspecs): New.
415 * c-decl.c (quals_from_declspecs): New.
416 (shadow_tag_warned): Give more specific message for useless type
418 (build_array_declarator, set_array_declarator_inner,
419 grokdeclarator, make_pointer_declarator, build_null_declspecs,
420 declspecs_add_qual): Update for changed structures.
422 2004-09-14 Jeff Law <law@redhat.com>
424 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
426 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
427 (dom_opt_initialize_block_local_data): No longer test state
429 (dom_opt_finalize_block): Update due to change in scope of
431 (optimize_stmt): Similarly.
433 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
435 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
436 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
437 comment typos. Follow spelling conventions.
439 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
441 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
442 config/i386/predicates.md, config/sparc/sparc.c: Follow
443 spelling conventions.
445 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
446 Steven Bosscher <stevenb@suse.de>
448 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
449 * basic-block.h (struct reorder_block_def): Add copy_number field.
450 * cfgloop.h (biv_p): Declare.
451 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
452 * common.opt (fsplit-ivs-in-unroller): New flag.
453 * loop-iv.c (biv_p): New function.
454 * loop-unroll.c: Include hashtab.h and recog.h.
455 (struct iv_to_split, struct split_ivs_info): New types.
456 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
457 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
458 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
459 insert_base_initialization, split_iv): New functions.
460 (peel_loop_completely, unroll_loop_constant_iterations,
461 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
463 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
465 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
467 * tree-cfg.c (thread_jumps): Update dominators correctly in
468 case destination of threaded edge dominates its source.
470 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
474 * Makefile.in (LOOP_H, unroll.o): Removed.
475 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
477 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
479 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
480 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
481 * loop.c: Do not include loop.h.
482 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
483 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
484 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
485 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
486 struct loop_regs, struct loop_movables, struct loop_info): Moved
488 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
489 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
490 find_common_reg_term, loop_iterations, final_giv_value): Moved
492 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
493 loop_dump_stream, for_each_insn_in_loop, express_from,
494 extend_value_for_giv, loop_iv_add_mult_emit_before,
495 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
496 loop_insn_first_p, get_condition_for_loop,
497 loop_insn_emit_before, loop_insn_hoist,
498 loop_insn_sink): Made static.
499 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
501 (strength_reduce): Do not call unroller.
502 (record_giv): Do not initialize unrolled field.
503 (prescan_loop): Do not set loop_info->preconditioned.
504 * passes.c: Do not include loop.h.
505 (rest_of_handle_loop_optimize): Do not call unroller.
506 * predict.c: Do not include loop.h.
507 * rtl.h (NOTE_PRECONDITIONED): Removed.
508 * stmt.c: Do not include loop.h.
509 * toplev.c: Do not include loop.h.
510 (process_options): Do not handle flag_old_unroll_loops.
512 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
513 Documentation removed.
514 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
516 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
518 * Makefile.in (STAGE1_CHECKING): New variable.
519 (stage1_build): Use it.
520 * tree-ssa.c (verify_ssa): Preserve state of dominance
523 2004-09-14 Uros Bizjak <uros@kss-loka.si>
525 * config/i386/i386.c (output_fp_compare): Add generation
527 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
528 Use output_fp_compare () function.
529 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
530 (fix_truncdi_memory): Remove operands[5] copy.
532 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
534 * config/m32r/m32r.md, config/m68k/m68kelf.h,
535 config/mcore/mcore.md, config/rs6000/linux64.h,
536 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
539 2004-09-13 James E Wilson <wilson@specifixinc.com>
541 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
542 * gen-protos.c: Include errors.h.
545 2004-09-14 Jan Hubicka <jh@suse.cz>
547 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
548 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
549 (predict_loops): Use number_of_iterations_exit to predict
550 number of iterations on trees.
552 2004-09-13 Dale Johannesen <dalej@apple.com>
556 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
557 objects declared extern.
559 2004-09-14 Paul Brook <paul@codesourcery.com>
561 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
564 2004-09-13 Daniel Jacobowitz <dan@debian.org>
566 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
567 Only use TYPE_BINFO for aggregates.
569 2004-09-13 Daniel Jacobowitz <dan@debian.org>
571 * expmed.c (synth_mult): Initialize latency. Check cost before
574 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
576 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
577 add_call_clobber_ops and add_call_read_ops.
578 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
579 the number of vdefs and vuses inserted based on analysis of global
580 variables across calls. * tree-dfa.c (find_referenced_vars):
581 Needed to reset static var maps before each function is compiled.
583 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
584 static_vars_info,functions_to_static_vars_info,module_statics_escape,
585 all_module_statics,searchc_env,dfs_info): New fields to support
586 analysis of static global variables.
587 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
588 cgraph_reset_static_var_maps, get_global_static_vars_info,
589 get_global_statics_not_read, get_global_statics_not_written,
590 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
591 check_rhs_var, check_lhs_var, get_asm_expr_operands,
592 process_call_for_static_vars, scan_for_static_refs,
593 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
594 clear_static_vars_maps, cgraph_propagate_bits,
595 cgraph_characterize_statics): New. Functions to support analysis
596 of static global variables.
597 (cgraph_mark_local_and_external_functions): Renamed from:
598 (cgraph_mark_local_functions)
599 (cgraph_expand_all_functions): Remove call to
600 cgraph_mark_local_and_external_functions.
601 (cgraph_optimize): Added driver to analyze static variables whose
602 scope is within the compilation unit. * cgraph.h (struct
603 cgraph_local_info, GTY): Added statics_read, statics_written,
604 local, calls_read_all, calls_write_all, for_functions_valid.
605 (struct cgraph_node): Added next_cycle. * cgraph.c
606 (dump_cgraph_node): Added print routines for new fields. *
607 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
610 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
612 * c-decl.c (grokdeclarator): Correct comments about where storage
613 class specifiers are rejected by grammar and add corresponding
614 asserts. Diagnose typedefs and parameters declared inline.
615 Change warning for inline main to a pedwarn. Only diagnose inline
617 (declspecs_add_scspec): Allow duplicate "inline".
619 2004-09-13 Steve Ellcey <sje@cup.hp.com>
621 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
622 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
624 2004-09-13 Richard Henderson <rth@redhat.com>
627 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
628 (tree_type): Replace spare with contains_placeholder_bits.
629 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
630 make static. Remove seen_types list.
631 (type_contains_placeholder_p): New.
633 2004-09-13 James E Wilson <wilson@specifixinc.com>
635 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
636 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
637 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
638 bdesc_arrays instead of mips_bdesc.
639 (mips_init_builtins): Likewise.
640 * config/mips/mips.h (TARGET_SB1): New.
641 (HAVE_SQRT_P): Delete.
642 * config/mips/mips.md (divide_condition): Support V2SF.
643 (sqrt_condition, recip_condition): New.
644 (div<mode>3): Use ANYF instead of SCALARF.
645 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
647 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
648 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
650 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
651 instead of SCALARF. Use UNITMODE instead of MODE.
653 2004-09-13 Zack Weinberg <zack@codesourcery.com>
655 * config.in: Regenerate after removal of libbanshee.
657 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
659 PR tree-optimization/17400
660 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
661 coalesce partitions when one occurs in an abnormal PHI.
663 2004-09-13 Andrew Pinski <apinski@apple.com>
665 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
668 2004-09-13 Richard Henderson <rth@redhat.com>
671 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
672 (cselib_invalidate_rtx_note_stores): New.
673 (cselib_record_sets, cselib_process_insn): Update to match.
674 * cselib.h (cselib_invalidate_rtx): Declare.
675 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
677 2004-09-13 Richard Henderson <rth@redhat.com>
680 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
681 after copying its argument.
683 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
685 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
686 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
687 in diagnostics. Use %' for English apostrophes.
688 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
689 (pedwarn_c90, pedwarn_c99): Use it.
690 * c-decl.c (lookup_label): Quote label name in diagnostic.
691 * c-parse.in (yyprint): Use ' instead of ` for left quote.
692 * c-typeck.c (warn_for_assignment): Likewise.
694 2004-09-13 Jan Hubicka <jh@suse.cz>
696 * i386.c (x86_schedule): New global variable.
697 (override_options): Disable scheduling when not supported.
698 * i386.h (x86_schedule): Declare.
699 (TARGET_SCHEDULE): New macro.
701 2004-09-12 Richard Henderson <rth@redhat.com>
704 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
705 * tree.c, tree.h (has_cleanups): Remove.
707 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
709 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
710 arguments of the phi nodes correctly.
712 2004-09-12 Jan Hubicka <jh@suse.cz>
714 * ggc-common.c (cmp_statistics): Fix sorting.
716 2004-09-12 David Edelsohn <edelsohn@gnu.org>
719 * expmed.c (expand_divmod): If cheap power of 2 divide is
720 available, use it for negative constant as well.
722 2004-09-12 Andrew Pinski <apinski@apple.com>
724 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
727 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
729 2004-09-12 Richard Henderson <rth@redhat.com>
731 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
733 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
734 post-reload, and scratch NULL.
735 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
736 (x86_shift_adj_2): Use ix86_expand_clear.
737 (ashldi3): Remove CMOVE expansion difference.
739 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
740 add constraints for immediates. New peephole for split-with-temp.
741 Run splitter after peep2 pass.
742 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
743 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
744 (setcc_2): Rename with *.
745 * config/i386/predicates.md (reg_or_pm1_operand): New.
746 (ashldi_input_operand): New.
748 2004-09-12 Richard Henderson <rth@redhat.com
750 * print-rtl.c (print_decl_name): New.
751 (print_mem_expr): Use it.
753 2004-09-12 Richard Henderson <rth@redhat.com
756 * except.c (sjlj_emit_function_exit): Fix logic locating
757 sjlj_exit_after in final block.
759 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
761 * common.opt: Remove flags -fmove-all-movables and
763 * loop-invariant.c (find_invariants_to_move):
764 Remove all uses of flag_move_all_movables.
765 * loop.c (move_movables): Remove all uses of
766 flag_move_all_movables.
767 (strength_reduce): Remove all uses of
768 flag_reduce_all_givs.
769 * doc/invoke.texi: Remove documentation of flags
770 -fremove-all-movables and -freduce-all-givs.
772 2004-09-11 Roger Sayle <roger@eyesopen.com>
775 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
776 change. elt->type may be a floating point type, so use fold_convert.
778 2004-09-11 Geoffrey Keating <geoffk@apple.com>
780 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
781 the thing referenced as used, not the stub itself.
783 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
785 * c-tree.h (enum c_storage_class): New.
786 (struct c_declspecs): Add storage_class, inline_p and thread_p.
787 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
788 declarations and "auto" or "register" in file scope empty
789 declarations. Give more specific warnings for other cases of
790 storage class specifiers in empty declarations.
791 (grokdeclarator): Update for new structures. Don't check for
792 multiple storage classes. Diagnose file-scope "register" if
794 (build_null_declspecs): Update.
795 (declspecs_add_scspec): Update. Diagnose multiple storage class
796 specifiers and invalid uses of "__thread".
798 2004-09-11 Zack Weinberg <zack@codesourcery.com>
800 * tree.c (tree_code_size): New function, bulk of code from tree_size.
801 (tree_size, make_node): Use it.
802 * tree-ssa-pre.c (init_pre): Use it.
803 * tree.h: Prototype it.
805 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
807 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
808 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
809 redirect_immediate_use): Use PHI_DF.
810 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
811 (bb_for_stmt): Use PHI_BB.
812 (get_immediate_uses): Use PHI_DF.
813 * tree-ssa-dse.c (max_stmt_uid): New variable.
814 (get_stmt_uid): New function.
815 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
817 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
818 (max_uid): Renamed to max_stmt_uid.
819 (get_stmt_uid): New function.
820 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
821 phi node annotations.
822 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
823 * tree.h (PHI_BB, PHI_DF): New accessor functions.
824 (struct tree_phi_node): Add bb and df fields.
826 2004-09-11 Richard Henderson <rth@redhat.com>
829 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
832 2004-09-11 Jan Hubicka <jh@suse.cz>
834 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
835 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
836 * i386.md (i387_cw): Add 'uninitialized' mode.
838 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
839 (output_location): Break out from ....
840 (branch_prob): ... here; handle gcov output on trees.
841 * toplev.c (process_options): No longer be sorry about coverage for
844 2004-09-11 Steven Bosscher <stevenb@suse.de>
847 * fold-const.c (fold): Do not try to fold the operand of a
848 CLEANUP_POINT_EXPR if that operand does itself not have any
852 * langhooks.c (lhd_decl_printable_name): Make sure that this
853 function is called with is a decl node that has an identifier.
854 * tree-pretty-print.c (dump_function_name): New function to
855 wrap PRINT_FUNCTION_NAME and dump_decl_name.
856 (print_call_name): Use it.
858 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
860 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
863 2004-09-11 Jakub Jelinek <jakub@redhat.com>
865 * tree-ssa-alias.c (collect_points_to_info_r): Handle
866 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
869 2004-09-11 Richard Henderson <rth@redhat.com>
871 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
872 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
873 operand of the ADDR_EXPR.
874 (expand_expr_real_1): Update to match.
876 2004-09-11 David Edelsohn <edelsohn@gnu.org>
879 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
880 choose 64-bit version.
882 2004-09-11 Richard Henderson <rth@redhat.com>
885 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
887 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
889 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
890 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
891 Insert @: after i.e. or e.g.
893 2004-09-10 Geoffrey Keating <geoffk@apple.com>
895 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
896 D.xxx rather than <Dxxx>.
898 2004-09-10 Adam Nemet <anemet@lnxw.com>
900 * configure.ac (AC_MSG_CHECKING(what linker to use)):
901 in_tree_ld_is_elf should be true for LynxOS.
902 * configure: Regenerate.
904 2004-09-10 Adam Nemet <anemet@lnxw.com>
906 * Makefile.in (all.cross): Add srcextra.
908 2004-09-10 Roger Sayle <roger@eyesopen.com>
911 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
912 floating point comparison operators. Change aborts to gcc_asserts.
914 2004-09-10 Geoffrey Keating <geoffk@apple.com>
916 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
918 2004-09-10 James E Wilson <wilson@specifixinc.com>
920 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
921 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
923 * convert.c (convert_to_vector): Replace recursive call with
926 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
927 Add integer argument named constant. Use const_tiny_rtx instead of
929 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
931 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
933 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
934 of gen_rtx_raw_CONST_VECTOR.
936 2004-09-10 Eric Christopher <echristo@redhat.com>
939 * c-parse.in (attribute): Add NULL_TREE for error case
942 2004-09-10 Zack Weinberg <zack@codesourcery.com>
944 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
945 (extract_interface_info): Delete prototype.
946 * c-decl.c (extract_interface_info): Delete stub.
947 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
948 it's not already been done ...
949 (init_c_lex): ... not here.
950 (fe_file_change): Don't call extract_interface_info.
952 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
954 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
955 typedef_p and typedef_signed_p.
956 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
957 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
958 Check typedef_p and typedef_signed_p, not typedef_decl.
959 (grokfield): Check typedef_p, not typedef_decl.
960 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
962 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
965 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
967 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
969 2004-09-10 Geoffrey Keating <geoffk@apple.com>
971 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
974 * dbxout.c (dbxout_block): Update for
975 current_function_func_begin_label a string.
976 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
977 * except.c (dw2_output_call_site_table): Likewise.
978 * toplev.c (current_function_func_begin_label): Likewise.
979 * tree.h (current_function_func_begin_label): Likewise.
980 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
982 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
985 * config/darwin.c: Include target.h.
986 (struct machopic_indirection): Make ptr_name a string.
987 (machopic_indirection_hash): Update for ptr_name a string.
988 (machopic_indirection_eq): Likewise.
989 (machopic_indirection_name): Likewise.
990 (machopic_output_indirection): Likewise.
991 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
992 string. Don't expect stub names to be in the identifier hash table.
993 Do call strip_name_encoding before looking up entry in ID hash table.
994 * config/t-darwin (darwin.o): Add target.h to dependencies.
996 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
997 of fprintf for register names.
999 * output.h (unlikely_section_label): Delete declaration.
1000 (unlikely_text_section_name): Likewise.
1001 * varasm.c (unlikely_section_label_printed): Make static.
1002 (unlikely_section_label): Likewise.
1003 (unlikely_text_section_name): Likewise.
1004 (assemble_start_function): Use reconcat.
1006 * rtl.def (REG): Add comment to describe third field.
1008 2004-09-10 Andrew Pinski <apinski@apple.com>
1010 * config/darwin.c (machopic_mcount_stub_name): Call
1011 machopic_indirection_name instead of making the string
1014 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1018 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1020 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1021 memory tag is call clobbered, so are its aliases.
1022 (group_aliases): When two memory tags being grouped, if one is
1023 call clobbered, so are the other and its aliases.
1024 (add_may_alias): Remove call-clobbering stuff.
1025 (replace_may_alias): Likewise.
1026 (merge_pointed_to_info): Merge pt_global_mem
1028 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1030 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
1031 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
1032 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
1033 tree-scalar-evolution.c, tree-ssa-copyrename.c,
1034 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
1036 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1038 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
1039 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
1040 pair. Remove match_dup from inputs. Remove masaccs handling.
1041 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
1042 (masaccs, mdasaccs): Turn into define_insns.
1044 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1046 * tree-tailcall.c (process_assignment): Only do accumulator transforms
1047 for floating-point types if flag_unsafe_math_optimizations.
1049 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1051 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
1052 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
1053 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
1054 config/h8300/h8300.md, config/i386/gmm_malloc.h,
1055 config/ia64/ia64.md, config/ip2k/libgcc.S,
1056 config/mips/mips-ps-3d.md, config/mips/mips.c,
1057 config/rs6000/rs6000.c, config/s390/s390.c,
1058 config/sh/symbian.c: Fix comment typos.
1060 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
1062 * config/s390/s390.c (s390_emit_prologue): Added missing
1065 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1067 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
1068 typos. Follow spelling conventions.
1070 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
1072 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
1073 in diagnostic. Don't dereference NULL TYPE_NAME.
1075 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1077 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
1078 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
1079 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1080 value-prof.c: Fix comment typos. Follow spelling conventions.
1082 2004-09-10 Jan Hubicka <jh@suse.cz>
1084 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
1085 * tree-split_edge.c (tree_split_edge): Likewise.
1086 (thread_jumps): Likewise.
1088 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1090 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
1093 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
1095 * cgraph.h (cgraph_dump_file): Do not declare.
1096 * cgraphunit.c (cgraph_dump_file): Declare as static.
1098 * toplev.c (cgraph_dump_file): Do not declare.
1099 (compile_file): Call init_cgraph.
1100 * tree-dump.c (dump_files): Add IPA dump file, remove
1101 XML dump of call graph.
1102 (get_dump_file_name): Support IPA dump file naming scheme.
1103 * tree.h (enum tree_dump_index): Add IPA dump file, remove
1104 XML dump of call graph.
1105 * doc/invoke.texi (Debugging Options): Document the new options.
1107 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1109 * doc/extend.texi: Document the FR-V built-in functions.
1111 2004-09-09 James E Wilson <wilson@specifixinc.com>
1113 * doc/sourcebuild.texi: Delete libbanshee reference.
1115 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
1117 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
1119 2004-09-09 James E Wilson <wilson@specifixinc.com>
1121 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
1122 before calling vector_types_convertible_p.
1123 (digest_init): Check that inside_init has VECTOR_TYPE before calling
1124 vector_types_convertible_p. Don't give another error if
1125 convert_for_assignment returns error_mark_node.
1127 2004-09-09 Roger Sayle <roger@eyesopen.com>
1130 * fold-const.c (build_zero_vector): New function to construct a
1131 vector (either floating point or integer) of zeros.
1132 (fold_convert): Internally, enable conversions of integer zero
1133 to arbitrary vector types, using the new build_zero_vector.
1135 2004-09-09 Roger Sayle <roger@eyesopen.com>
1137 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
1138 expand a left shift by an immediate constant as either an ashl or
1139 a sequence of additions.
1140 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1141 instead of calling gen_ashlsi3 with a constant directly.
1143 2004-09-09 Roger Sayle <roger@eyesopen.com>
1145 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1146 size, and the low and high parts of a DImode constant are equal,
1147 copy one register to another instead of loading the same immediate
1150 2004-09-09 Richard Henderson <rth@redhat.com>
1153 * function.c (assign_parm_setup_block): Only put PARALLELs into
1154 a register if use_register_for_decl.
1156 2004-09-09 Eric Christopher <echristo@redhat.com>
1158 * ra-colorize.c (reset_lists): Move variable declaration inside
1159 ENABLE_CHECKING to avoid unused variable warnings when
1160 not --enable-checking.
1161 (check_colors): Ditto.
1163 2004-09-09 Mike Stump <mrs@apple.com>
1165 * version.c (version_string): Bump to 4.0.0.
1166 * doc/include/gcc-common.texi (version-GCC): Likewise.
1168 2004-09-10 Jakub Jelinek <jakub@redhat.com>
1170 * doc/extend.texi (nothrow attribute): The attribute is not
1171 implemented in 3.2 and earlier.
1173 2004-09-09 Steve Ellcey <sje@cup.hp.com>
1175 * genrecog.c (compute_predicate_codes): Use op0_codes
1178 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1180 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
1181 implementation changes.
1183 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1185 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
1186 a PARALLEL instead of a SET due to added clobbers.
1188 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1190 * reload.c (find_reloads_address): Pass correct operand to
1191 maybe_memory_address_p.
1193 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
1195 * Makefile.in: Remove libbanshee, tree-alias-*.
1196 Remove tree-alias-common.h dependencies.
1197 * common.opt: Remove -ftree-points-to.
1198 * configure.ac: Remove libbanshee.
1199 * flags.h: Remove pta_type, flag_tree_points_to.
1200 * gengtype.c (open_base_files): Remove tree-alias-type.h.
1201 * opts.c (OPT_ftree_points_to): Remove.
1202 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
1203 * tree-dfa.c: Remove tree-alias-common.h
1204 * tree-into-ssa.c: Ditto.
1205 * tree-outof-ssa.c: Ditto.
1206 * tree-ssa-copyrename.c: Ditto.
1207 * tree-ssa-live.c: Ditto.
1208 * tree-optimize.c: Ditto.
1209 * tree-ssa.c: Ditto.
1210 Remove pass_build_pta, pass_del_pta.
1211 * tree-pass.h: Ditto.
1212 * tree-ssa-alias.c: Remove tree-alias-common.h.
1213 (struct alias_stats_d): Remove pta_queries, pta_resolved.
1214 (pass_may_alias): Remove PROP_pta requirement.
1215 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
1216 (get_tmt_for): Ditto.
1217 (dump_alias_stats): Ditto.
1218 * doc/passes.texi: Remove blurb about points-to analysis.
1219 * fortran/Make-lang.in: Remove tree-alias-*.o.
1221 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1223 * genattrtab.c (write_insn_cases): New function, split out from
1224 write_attr_case. Correctly handle define_peepholes when printing
1225 the instruction name.
1226 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
1228 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
1231 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
1232 * config/cris/cris.c (cris_return_address_on_stack): New function.
1233 * config/cris/cris.md ("return"): For location of return address,
1234 also check cris_return_address_on_stack.
1236 2004-09-09 Diego Novillo <dnovillo@redhat.com>
1238 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
1239 calling phi_ssa_name_p.
1241 2004-09-09 Richard Henderson <rth@redhat.com>
1244 * c-typeck.c (valid_compound_expr_initializer): Use only
1245 initializer_constant_valid_p, and not TREE_CONSTANT.
1246 (digest_init): Likewise.
1247 (output_init_element): Likewise.
1249 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1251 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
1252 live_out_1, prune_hardregs_for_mode, init_one_web_common,
1253 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
1254 record_conflict, compare_and_free_webs, init_webs_defs_uses,
1255 parts_to_webs_1, parts_to_webs, reset_conflicts,
1256 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
1257 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
1258 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
1259 put_move, remove_move, combine, select_spill, colorize_one_web,
1260 try_recolor_web, insert_coalesced_conflicts, check_colors,
1261 break_precolored_alias, restore_conflicts_from_coalesce,
1262 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
1263 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
1264 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
1265 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
1266 check_df): Likewise.
1267 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
1268 real_arithmetic, real_compare, real_exponent, real_ldexp,
1269 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
1270 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
1271 real_digit, real_nan, real_maxval, round_for_format, real_convert,
1272 real_to_target, real_from_target, real_hash, encode_ieee_single,
1273 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
1274 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
1275 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
1276 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
1277 extract_insn, peep2_next_insn, peep2_reg_dead_p,
1278 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
1279 if_test_bypass_p): Likewise.
1280 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
1281 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
1282 emit_swap_insn, swap_to_top, move_for_stack_reg,
1283 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
1284 compensate_edge, convert_regs_1): Likewise.
1285 * regclass.c (init_reg_sets, init_reg_sets_1,
1286 memory_move_secondary_cost): Likewise.
1287 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
1289 * reload.c (push_secondary_reload, find_valid_class, push_reload,
1290 operands_match_p, decompose, immune_p, find_reloads,
1291 find_reloads_toplev, find_reloads_address_1, subst_reloads,
1292 copy_replacements, refers_to_regno_for_reload_p,
1293 reg_overlap_mentioned_for_reload_p): Likewise.
1294 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
1295 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
1296 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
1297 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
1298 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
1299 do_output_reload, fixup_abnormal_edges): Likewise.
1300 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
1301 fill_slots_from_thread, relax_delay_slots): Likewise.
1302 * resource.c (mark_referenced_resources, mark_set_resources):
1304 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
1305 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
1306 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
1307 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
1308 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
1309 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
1310 * rtlhooks.c (gen_lowpart_general): Likewise.
1311 * sbitmap.c (sbitmap_difference): Likewise.
1312 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
1313 sched_analyze, add_forward_dependence): Likewise.
1314 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
1315 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
1316 schedule_insns): Likewise.
1317 * sched-vis.c (print_pattern): Likewise.
1318 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
1319 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1320 simplify_const_relational_operation, simplify_ternary_operation,
1321 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
1323 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
1324 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
1325 resolve_operand_name_1, expand_return, expand_decl,
1326 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
1327 * stor-layout.c (put_pending_size, smallest_mode_for_size,
1328 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
1329 set_sizetype, get_mode_bounds): Likewise.
1331 2004-09-09 Zack Weinberg <zack@codesourcery.com>
1333 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
1334 * config/arm/pecoff.h, config/i386/beos-elf.h
1335 * config/i386/cygming.h, config/i386/i386-interix.h:
1336 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
1337 comment cloned from manual.
1338 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
1340 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
1342 * builtins.c (build_va_arg_indirect_ref): New function.
1343 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
1344 build_fold_indirect_ref.
1345 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1346 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
1347 * tree.h: Declare new function.
1349 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1351 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
1352 dumping for development builds.
1353 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
1354 development builds only.
1355 * genattrtab.c (write_eligible_delay): Fix typo in previous
1357 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
1360 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1362 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
1363 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
1364 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
1365 hoist_code, extract_mentioned_regs_helper, compute_store_table,
1366 insert_store): Use gcc_assert and gcc_unreachable.
1367 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
1368 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
1369 ggc_record_overhead): Likewise.
1370 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
1371 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
1372 ggc_pop_context, clear_marks, validate_free_objects,
1373 ggc_pch_read): Likewise.
1374 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
1375 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
1376 ggc_push_context, check_cookies, ggc_collect,
1377 ggc_print_statistics): Likewise.
1378 * gimple-low.c (lower_function_body, lower_stmt,
1379 lower_bind_expr): Likewise.
1380 * gimplify.c (gimple_tree_eq, push_gimplify_context,
1381 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
1382 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
1383 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
1384 gimplify_case_label_expr, gimplify_exit_block_expr,
1385 canonicalize_component_ref, gimplify_compound_lval,
1386 gimplify_self_mod_expr, gimplify_call_expr,
1387 gimplify_init_ctor_eval, gimplify_init_constructor,
1388 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
1389 gimplify_expr, check_pointer_types_r,
1390 force_gimple_operand): Likewise.
1391 * global.c (global_alloc, build_insn_chain): Likewise.
1392 * graph.c (clean_graph_dump_file,
1393 finish_graph_dump_file): Likewise.
1394 gcov-io.c (gcov_open): Use GCOV_CHECK.
1396 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1398 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
1400 2004-09-09 Jan Hubicka <jh@suse.cz>
1403 * tree-inline.c (expand_call_inline): Make overactive sanity check
1406 2004-09-09 Jan Hubicka <jh@suse.cz>
1408 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
1411 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1413 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
1414 (gengtype.o): Depend on errors.h.
1415 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
1416 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
1417 attr_alt_subset_p, attr_alt_subset_of_compl_p,
1418 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
1419 write_test_expr, write_attr_value, write_eligible_delay,
1420 make_internal_attr, make_numeric_value): Likewise.
1421 * genautomata.c (regexp_name, get_str_vect,
1422 gen_presence_absence_set, automaton_decl_hash,
1423 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
1424 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
1425 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
1426 test_unit_reserv, it_is_empty_reserv_sets,
1427 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
1428 reserv_sets_and, output_cycle_reservs, get_free_state,
1429 intersected_state_reservs_p, states_union, remove_arc,
1430 copy_insn_regexp, transform_1, transform_2, transform_3,
1431 regexp_transform_func, store_alt_unit_usage,
1432 check_regexp_units_distribution, process_seq_for_forming_states,
1433 process_alts_for_forming_states, make_automaton,
1434 form_arcs_marked_by_insn, create_composed_state,
1435 set_out_arc_insns_equiv_num, partition_equiv_class,
1436 process_insn_equiv_class, set_insn_equiv_classes,
1437 units_to_automata_heuristic_distr, form_regexp,
1438 longest_path_length, output_dfa_max_issue_rate, add_vect,
1439 out_state_arcs_num, add_vect_el, output_trans_table,
1440 output_state_alts_table, output_dead_lock_vect,
1441 output_max_insn_queue_index_def,
1442 output_min_insn_conflict_delay_func,
1443 output_internal_insn_latency_func, output_print_reservation_func,
1444 output_cpu_unit_reservation_p, output_state_arcs,
1445 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
1446 make_default_insn_latency_attr,
1447 form_important_insn_automata_lists): Likewise.
1448 * genemit.c (gen_exp, output_add_clobbers,
1449 output_added_clobbers_hard_reg_p): Likewise.
1450 * genextract.c (print_path, main): Likewise.
1451 * genflags.c (gen_macro): Likewise.
1452 * gengenrtl.c: Include errors.h
1453 (type_from_format, accessor_from_format): Likewise.
1454 * gengtype.c (get_file_basename, output_mangled_typename,
1455 walk_type, write_types_process_field,
1456 write_types_local_process_field): Likewise.
1457 * genmodes.c (complete_mode): Likewise.
1458 * genopinit.c (gen_insn): Likewise.
1459 * genoutput.c (output_insn_data, check_constraint_len,
1460 constraint_len): Likewise.
1461 * genpreds.c (add_mode_tests):Likewise.
1462 * gen-protos.c (add_hash): Likewise.
1463 * genrecog.c (find_operand, find_matching_operand,
1464 validate_pattern, add_to_sequence, maybe_both_true,
1465 nodes_identical_1, merge_trees, write_switch, write_cond,
1466 write_action, is_unconditional, make_insn_sequence,
1467 debug_decision_2): Likewise.
1468 * gensupport.c (is_predicable, collect_insn_data,
1469 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
1471 2004-09-09 Jan Hubicka <jh@suse.cz>
1473 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
1474 * cfgbuild.c (compute_outgoing_frequencies): When probability is
1476 (find_many_sub_basic_blocks): Do update profile only when it is
1478 * predict.c (set_even_probabilities): Break out from ...
1479 (combine_predictions_for_insn): ... here; deal with
1480 !can_predict_insn_p insns.
1481 (combine_predictions_for_bb): Use set_even_probabilities.
1482 (bb_estimate_probability_locally): Break out from ....
1483 (estimate_probability): ... here.
1484 (guess_outgoing_edge_probabilities): New entry point.
1486 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1488 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
1489 handle_braces, process_brace_body, main, used_arg,
1490 set_multilib_dir, print_multilib_info): Use fatal, not abort.
1492 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
1494 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
1495 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
1496 Morgan's theorem in last checkin.
1498 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1499 Nathan Sidwell <nathan@codesourcery.com>
1501 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
1502 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
1503 * timevar.c (timevar_push, timevar_pop, timevar_start,
1504 timevar_stop): Likewise.
1505 * toplev.c (default_pch_valid_p): Likewise.
1506 * tracer.c (tail_duplicate): Likewise.
1507 * tree-alias-common.c (get_alias_var_decl,
1508 get_values_from_constructor, create_alias_var, delete_alias_vars,
1509 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
1511 * tree.c (tree_size, make_node_stat, copy_node_stat,
1512 build_int_cst_wide, integer_all_onesp, list_length, chainon,
1513 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
1514 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
1515 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
1516 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
1517 build_method_type_directly, decl_type_context, get_callee_fndecl,
1518 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
1519 tree_fold_gcd): Likewise.
1520 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
1521 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
1522 cleanup_control_expr_graph, find_taken_edge,
1523 find_taken_edge_switch_expr, phi_alternatives_equal,
1524 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
1525 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
1526 tree_split_edge, tree_verify_flow_info, thread_jumps,
1527 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
1528 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
1529 chrec_fold_multiply_poly_poly): Likewise.
1530 * tree-complex.c (extract_component, expand_complex_division,
1531 expand_complex_comparison, expand_complex_operations_1,
1532 build_replicated_const, expand_vector_operations_1): Likewise.
1533 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
1534 build_classic_dir_vector): Likewise.
1535 * tree-dfa.c (compute_immediate_uses_for_phi,
1536 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
1537 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
1538 * tree-dump.c (dequeue_and_dump): Likewise.
1539 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
1540 record_in_finally_tree, replace_goto_queue_1,
1541 maybe_record_in_goto_queue, verify_norecord_switch_expr,
1542 do_return_redirection): Likewise.
1543 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
1544 add_to_dst_predicate_list, find_phi_replacement_condition,
1545 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
1547 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
1548 initialize_inlined_parameters, declare_return_variable,
1549 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
1550 optimize_inline_calls, copy_tree_r): Likewise.
1551 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
1552 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
1553 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
1554 tsi_split_statement_list_after, tsi_split_statement_list_before):
1556 * tree-mudflap.c (mf_varname_tree): Likewise.
1557 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
1558 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
1559 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1560 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
1561 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
1562 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
1564 * tree-phinodes.c (resize_phi_node, add_phi_arg,
1565 remove_all_phi_nodes_for): Likewise.
1566 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
1567 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1568 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
1569 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
1570 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
1571 generate_one_element_ref, generate_element_copy,
1572 generate_element_zero, scalarize_copy, scalarize_init,
1573 scalarize_ldst): Likewise.
1574 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
1575 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
1576 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
1577 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
1578 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
1579 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
1580 widen_bitfield, ccp_fold_builtin): Likewise.
1581 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
1582 replace_exp_1, propagate_tree_value): Likewise.
1583 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1584 * tree-ssa-dce.c (set_control_dependence_map_bit,
1585 find_control_dependence, find_pdom, mark_operand_necessary,
1586 mark_stmt_if_obviously_necessary,
1587 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
1588 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
1589 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
1590 eliminate_redundant_computations, avail_expr_eq): Likewise.
1591 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
1592 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
1593 duplicate_blocks): Likewise.
1594 * tree-ssa-loop-im.c (for_each_index, set_level,
1595 is_call_clobbered_ref): Likewise.
1596 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
1597 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
1598 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
1599 peel_address, ptr_difference_cost, may_replace_final_value,
1600 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
1601 rewrite_use, rewrite_uses): Likewise.
1602 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
1603 check_loop_closed_ssa_use): Likewise.
1604 * tree-ssanames.c (make_ssa_name): Likewise.
1605 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
1606 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
1607 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
1608 get_indirect_ref_operands, add_stmt_operand): Likewise.
1609 * tree-ssa-pre.c (value_exists_in_set_bitmap,
1610 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
1611 phi_translate, valid_in_set, compute_antic,
1612 find_or_generate_expression, create_expression_by_pieces, insert_aux,
1613 create_value_expr_from, eliminate): Likewise.
1614 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
1615 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
1617 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
1618 eliminate_tail_call): Likewise.
1619 * tree-vectorizer.c (vect_create_index_for_array_ref,
1620 vect_align_data_ref, vect_create_data_ref,
1621 vect_create_destination_var, vect_get_vec_def_for_operand,
1622 vect_finish_stmt_generation, vect_transform_stmt,
1623 vect_transform_loop_bound, vect_transform_loop,
1624 vect_analyze_operations): Likewise.
1625 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
1627 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
1628 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
1629 bsi_after_labels, bsi_last): Likewise.
1630 * tree-ssa-live.c (var_union, change_partition_var,
1631 create_ssa_var_map, calculate_live_on_entry, root_var_init,
1632 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
1634 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
1635 tpa_find_tree): Likewise.
1636 (register_ssa_partition_check): Declare.
1637 (register_ssa_partition): use it.
1638 * tree-ssa-live.c: Include errors.h.
1639 (register_ssa_partition_check): New.
1640 * tree-ssa-operands.c: Include errors.h.
1641 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
1643 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1644 Catherine Moore <clm@redhat.com>
1646 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
1647 (FRV_CPU_FR405): New processor enums.
1648 (frv_issue_rate, frv_acc_group): Declare.
1649 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
1650 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
1651 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
1652 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
1653 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
1654 handled by CPP_SPEC.
1655 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
1656 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
1657 (ACC_MASK): New macro.
1658 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
1659 (TARGET_MEDIA_FR450): New macro.
1660 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
1661 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
1662 (LABEL_ALIGN_AFTER_BARRIER): Define.
1663 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
1664 (IACC_FIRST, IACC_LAST): New pair of SPRs.
1665 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
1666 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1667 (REGISTER_NAMES): Add entries for new registers.
1668 (REG_CLASS_CONTENTS): Update for new register ranges.
1669 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
1670 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
1671 (PACKING_FLAG_USED_P): Delete.
1672 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
1673 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
1674 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
1675 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
1676 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
1677 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
1678 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
1679 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
1680 (CPU_UNITS_QUERY): Define to 1.
1681 * config/frv/frv.c: Include gt-frv.h
1682 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
1683 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
1684 (frv_insn_group): New enumeration.
1685 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
1686 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
1687 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
1688 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
1689 gap left by REGSTATE_LIVE.
1690 (regstate_t): New typedef.
1691 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1692 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
1693 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
1694 Initialize frv_unit_codes[] and frv_type_to_unit[].
1695 (frv_conditional_register_usage): Remove redundant fixing of
1696 accumulator registers.
1697 (frv_insn_packing_flag): Update specification.
1698 (frv_function_prologue): Don't set frv_insn_packing_flag here.
1699 Zero out frv_nops[].
1700 (frv_expand_epilogue): Remove comments about the no-longer-present
1702 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
1703 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
1704 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
1705 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
1706 packing is disabled and if INSN can only issue to M1.
1707 (call_operand): Check TARGET_LONG_CALLS.
1708 (acc_operand, even_acc_operand, quad_acc_operand)
1709 (accg_operand): Simplify. Don't accept pseudo registers.
1710 (output_move_single): Handle SPR<-zero moves.
1711 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
1712 (frv_registers_update, frv_registers_used_p): Delete.
1713 (frv_registers_set_p): Delete.
1714 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
1715 (frv_issues_to_branch_unit_p): New function.
1716 (frv_packet): New structure.
1717 (frv_cond_flags, frv_regstate_conflict_p): New functions.
1718 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
1719 (frv_registers_update_1, frv_registers_update): New functions.
1720 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
1721 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
1722 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
1723 (frv_sort_insn_group, frv_reorder_packet): New functions.
1724 (frv_pack_insns): Use frv_reorder_packet.
1725 (frv_packet_address): New variable.
1726 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
1727 (frv_register_nop, frv_reorg): New functions.
1728 (bdesc_1arg): Add __SCUTSS.
1729 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
1730 __SUBSS, __SLASS and __SCAN.
1731 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
1732 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
1733 (frv_init_builtins): Register the above builtins.
1734 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
1735 registers. Turn the referenced accumulators into global registers.
1736 (frv_read_iacc_argument): New function.
1737 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
1738 (frv_split_iacc_move): New function.
1739 (frv_expand_builtin): Handle the new builtins.
1740 * config/frv/frv.md: Replace old schedulers with new order-independent
1741 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
1743 (cpu): Add fr550, fr450 and fr405.
1744 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
1745 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
1746 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
1747 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
1748 (fnop, mnop): New patterns.
1749 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
1751 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
1752 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
1754 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
1755 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
1756 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
1757 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
1758 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
1759 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
1760 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
1761 (frv_prefetch0, frv_prefetch): New patterns.
1762 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
1763 -mcpu=simple. Add -mcpu=fr550.
1764 (MULTILIB_DIRNAMES): Update accordingly.
1765 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
1767 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
1768 -mlong-calls and -malign-labels options for FR-V.
1770 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1773 * c-tree.h (struct c_declspecs): New.
1774 (struct c_declarator, struct c_type_name, struct c_parm): Update
1776 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
1777 start_function, start_decl, build_c_parm,
1778 make_pointer_declarator): Update prototypes.
1779 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1780 declspecs_add_scspec, declspecs_add_attrs): New.
1781 (split_specs_attrs): Remove.
1782 * c-parse.in (%union): Add dsptype.
1783 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1784 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1785 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1786 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1787 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1788 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1789 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1790 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
1791 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
1792 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
1793 maybe_type_quals_attrs): Change to dsptype.
1794 (struct c_declspec_stack): New.
1795 (current_declspecs, declspec_stack): Change type.
1796 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
1798 (extdefs): Likewise.
1799 (setspecs): Likewise.
1800 (fndef): Use current_declspecs for empty declspecs list.
1801 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1802 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1803 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1804 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1805 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1806 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1807 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1808 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
1809 structures and helper functions. Update comments.
1810 (typespec_nonattr): Correct comment.
1811 (maybe_type_quals_attrs, typename): Update to new structures.
1812 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
1813 shadow_tag, shadow_tag_warned, start_function, start_decl,
1814 build_c_parm, make_pointer_declarator,
1815 set_array_declarator_inner, groktypename): Update to new
1817 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1818 declspecs_add_scspec, declspecs_add_attrs): New.
1819 (split_specs_attrs): Remove.
1820 (shadow_tag_warned): Make warning for useless type names a
1821 pedwarn. Give hard error for long, short, signed, unsigned or
1822 _Complex used with struct, union or enum in empty declaration.
1823 Make found_tag a bool.
1824 (grokdeclarator): Remove checks now done at parse time.
1826 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1828 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
1829 c_declarator, struct c_type_name, struct c_parm): New.
1830 (build_array_declarator, set_array_declarator_inner,
1831 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
1832 start_function, start_decl, build_c_parm, build_attrs_declarator,
1833 build_function_declarator, make_pointer_declarator, c_cast_expr,
1834 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
1835 (build_id_declarator): New.
1836 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
1838 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
1839 ARG_INFO_OTHERS): Remove.
1840 (build_id_declarator): New.
1841 (build_array_declarator, set_array_declarator_inner, groktypename,
1842 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
1843 grokfield, start_function, store_parm_decls_newstyle,
1844 store_parm_decls_oldstyle, store_parm_decls,
1845 build_c_parm, build_attrs_declarator, build_function_declarator,
1846 make_pointer_declarator, grokdeclarator): Update to new
1848 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
1850 (declarator, notype_declarator, after_type_declarator,
1851 parm_declarator, parm_declarator_starttypename,
1852 parm_declarator_nostarttypename, array_declarator, typename,
1853 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
1854 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
1855 parmlist_1, parmlist_2, parmlist_or_identifiers,
1856 parmlist_or_identifiers_1): Use these types.
1857 (primary, after_type_declarator, parm_declarator_starttypename,
1858 notype_declarator, component_decl, component_declarator,
1859 component_notype_declarator, typename, absdcl,
1860 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
1861 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
1863 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1865 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
1866 in_typeof, record_maybe_used_decl, pop_maybe_used,
1867 c_expr_sizeof_expr, c_expr_sizeof_type): New.
1868 * c-decl.c (parser_obstack): New.
1869 (c_init_decl_processing): Initialize parser_obstack.
1870 (c_write_global_declarations_1): Check for used but undefined
1872 * c-parse.in (%union): Add otype.
1873 (save_obstack_position): New.
1875 (unary_expr): Update in_sizeof and in_alignof. Use
1876 c_expr_sizeof_expr and c_expr_sizeof_type.
1877 (sizeof): Update in_sizeof.
1878 (alignof): Update in_alignof.
1879 (typeof): Update in_typeof.
1880 (typespec_nonreserved_nonattr): Call pop_maybe_used.
1881 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
1882 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
1883 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
1884 (build_external_ref): Set C_DECL_USED or call
1885 record_maybe_used_decl if appropriate.
1886 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
1888 2004-09-08 Eric Christopher <echristo@redhat.com>
1890 * builtins.c: Fix prototype for fold_builtin_atan.
1892 2004-09-08 Eric Christopher <echristo@redhat.com>
1894 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
1895 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
1896 fold_builtin_atan): New functions. Migrate function bodies...
1897 (fold_builtin_1): ... from here.
1899 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1901 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
1904 2004-09-08 David Edelsohn <edelsohn@gnu.org>
1906 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
1907 * config/rs6000/power5.md (power5-lmul): Same.
1909 2004-09-08 Richard Henderson <rth@redhat.com>
1912 * function.c (expand_function_end): Have fall-off-the-end
1913 return path jump around return register setup.
1915 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1917 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
1918 (output_return): Do not test for the presence of the 'unimp' insn.
1919 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
1920 as predicates instead of custom ones. Return raw strings when
1922 (output_sibcall): Likewise. Concatenate strings.
1923 (output_ubranch): Remove kludge for TurboSPARC.
1924 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
1925 (output_v9branch): Likewise.
1926 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
1927 <#>: Set sparc_indent_opcode if the delay slot is filled.
1929 <)>: New operand to emit the displacement from the saved PC on return.
1931 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
1932 (ASM_OUTPUT_OPCODE): New macro.
1933 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
1934 * config/sparc/sparc.md (normal_branch, inverted_branch,
1935 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
1936 inverted_fpe_branch): Adjust call to output_cbranch.
1937 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
1938 call to output_v9branch.
1939 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
1940 (output_v9branch): Likewise.
1942 2004-09-08 Devang Patel <dpatel@apple.com>
1944 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
1945 -segs_read_only_addr and -segs_read_write_addr.
1946 (WORD_SWITCH_TAKES_ARG): Same.
1948 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
1949 -segs_read_write_addr.
1951 2004-09-08 Richard Henderson <rth@redhat.com>
1953 * function.c (reference_callee_copied): New.
1954 (assign_parm_setup_reg): Use it.
1955 * calls.c (initialize_argument_information): Likewise.
1956 (emit_library_call_value_1): Likewise.
1957 * function.h (reference_callee_copied): Declare.
1959 * target.h (struct gcc_target): Add callee_copies.
1960 * target-def.h (TARGET_CALLEE_COPIES): New.
1961 (TARGET_PASS_BY_REFERENCE): Update default.
1962 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1963 * targhooks.c (hook_callee_copies_named): New.
1964 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
1965 hook_pass_by_reference_false.
1966 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
1967 * targhooks.h: Update decls.
1968 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
1969 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1970 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
1971 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
1972 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1973 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
1974 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1975 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
1976 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1977 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
1978 (mips_callee_copies): New.
1979 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1980 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
1981 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1982 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
1983 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1984 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
1985 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1986 * config/sh/sh.c (sh_callee_copies): New.
1987 (TARGET_CALLEE_COPIES): New.
1988 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1989 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
1990 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
1991 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
1992 for FUNCTION_ARG_CALLEE_COPIES.
1993 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
1995 2004-09-08 Devang Patel <dpatel@apple.com>
1997 * tree-if-conv.c (find_phi_replacement_condition): Return true
1999 (replace_phi_with_cond_modify_expr): Select conditional expr args
2000 based on true edge basic block.
2002 2004-09-08 Jan Hubicka <jh@suse.cz>
2004 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2005 variables being alias set.
2007 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2009 * final.c (shorten_branches, final, get_insn_template,
2010 output_alternate_entry_point, final_scan_insn, alter_subreg,
2011 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2012 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2013 * fix-header.c (lookup_std_proto): Likewise.
2014 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2015 verify_local_live_at_start, update_life_info, mark_reg,
2016 calculate_global_regs_live, allocate_reg_life_data,
2017 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2018 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2019 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2020 * fold-const.c (force_fit_type, div_and_round_double,
2021 may_negate_without_overflow_p, int_const_binop, const_binop,
2022 size_binop, size_diffop, fold_convert_const, fold_convert,
2023 invert_tree_comparison, swap_tree_comparison,
2024 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
2025 range_binop, make_range, fold_cond_expr_with_comparison,
2026 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
2027 fold_abs_const, fold_not_const, fold_relational_const, round_up,
2028 round_down): Likewise.
2029 * function.c (find_function_data, assign_stack_temp_for_type,
2030 instantiate_virtual_regs_lossage, aggregate_value_p,
2031 assign_parm_find_entry_rtl, assign_parm_setup_block,
2032 expand_function_start, expand_function_end, keep_stack_depressed,
2033 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2035 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
2037 * Makefile.in (tree-loop-linear.o): Added.
2038 (OBJS-common): Add tree-loop-linear.o
2039 * common.opt: New flag, ftree-loop-linear.
2040 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
2041 * tree-flow.h: Add prototype for linear_transform_loops.
2042 * tree-optimize.c: Add linear transform after vectorization.
2043 * tree-pass.h: Add struct pass_linear_transform.
2044 * tree-ssa-loop.c: Add pass_linear_transform.
2045 * tree-loop-linear.c: New file.
2046 * lambda-code.c: gcc_assertify.
2047 (gcc_loop_to_lambda_loop): Handle all exit tests.
2048 Handle case where we have (invariant >= induction var).
2049 (find_induction_var_from_exit_cond): Ditto.
2051 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2053 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2054 memory tag is call clobbered, so are its aliases.
2055 (group_aliases): When two memory tags being grouped, if one is
2056 call clobbered, so are the other and its aliases.
2057 (add_may_alias): Remove call-clobbering stuff.
2058 (replace_may_alias): Likewise.
2059 (merge_pointed_to_info): Merge pt_global_mem
2061 2004-09-08 Jan Hubicka <jh@suse.cz>
2063 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
2064 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
2065 (cgraph_expand_function): Remove stale cgraph edges of currently
2066 compiled function; fix non-unit-at-a-time code copying function
2067 node for later reuse.
2069 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2071 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
2072 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
2073 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
2074 (vec_gc_free, vec_heap_free): New.
2075 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
2076 (DEF_VEC_P): Add allocator argument. Adjust.
2077 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
2078 (DEF_VEC_O): Add allocator argument. Adjust.
2081 * tree.h (tree): Define a GC'd vector.
2082 * lamba-code.c (lambda_loop): Likewise.
2083 * value-prof.h (histogram_value): Likewise.
2085 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2087 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
2088 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
2089 gen_lowpart_common, gen_highpart, gen_highpart_mode,
2090 subreg_highpart_offset, operand_subword, operand_subword_force,
2091 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
2092 set_mem_alias_set, change_address_1, verify_rtx_sharing,
2093 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
2094 try_split, add_insn_after, add_insn_before, remove_insn,
2095 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
2096 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
2097 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
2098 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
2099 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
2100 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
2101 record_path_before_1, check_path_after_1, check_path_after): Likewise.
2102 * except.c (gen_eh_region, resolve_one_fixup_region,
2103 remove_unreachable_regions, convert_from_eh_region_ranges_1,
2104 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
2105 connect_post_landing_pads, sjlj_emit_function_exit,
2106 remove_exception_handler_label, remove_eh_handler,
2107 reachable_next_level, collect_one_action_chain,
2108 output_function_exception_table): Likewise.
2109 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
2110 optimize_save_area_alloca, allocate_dynamic_stack_space,
2111 probe_stack_range, hard_function_value): Likewise.
2112 * expmed.c (mode_for_extraction, store_bit_field,
2113 store_fixed_bit_field, extract_bit_field, expand_shift,
2114 expand_mult_const, expand_mult, choose_multiplier,
2115 expand_mult_highpart, expand_divmod, emit_store_flag,
2116 do_cmp_and_jump): Likewise.
2117 * expr.c (convert_move, convert_modes, move_by_pieces,
2118 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
2119 move_block_from_reg, gen_group_rtx, emit_group_load,
2120 emit_group_move, emit_group_store, use_reg, use_regs,
2121 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
2122 emit_move_insn, emit_move_insn_1, emit_push_insn,
2123 expand_assignment, store_expr, count_type_elements,
2124 store_constructor, store_field, safe_from_p, expand_var,
2125 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2127 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2129 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
2130 gcc_assert and gcc_unreachable.
2131 * ddg.c (create_ddg_dependence, add_deps_for_def,
2132 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
2133 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
2134 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
2135 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
2136 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
2137 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
2138 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2139 dataflow_set_copy, hybrid_search, diagnostic.c,
2140 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2141 * dojump.c (do_jump): Likewise.
2142 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2143 compute_dom_fast_query, calculate_dominance_info,
2144 free_dominance_info, get_immediate_dominator,
2145 set_immediate_dominator, get_dominated_by,
2146 redirect_immediate_dominators, nearest_common_dominator,
2147 dominated_by_p, verify_dominators, recount_dominator,
2148 iterate_fix_dominators, add_to_dominance_info,
2149 delete_from_dominance_info): Likewise.
2150 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2151 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2152 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2153 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2154 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2155 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2156 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2157 output_call_frame_info, output_loc_operands, build_cfa_loc,
2158 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2159 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2160 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2161 splice_child_die, attr_checksum, same_dw_val_p,
2162 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2163 unmark_dies, value_format, output_loc_list, output_die,
2164 output_pubnames, output_aranges, base_type_die, is_base_type,
2165 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
2166 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
2167 field_byte_offset, add_data_member_location_attribute,
2168 add_const_value_attribute, rtl_for_decl_location,
2169 add_location_or_const_value_attribute, add_byte_size_attribute,
2170 add_bit_offset_attribute, add_bit_size_attribute,
2171 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
2172 decl_start_label, gen_formal_parameter_die,
2173 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
2174 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
2175 force_decl_die, force_type_die, gen_decl_die,
2176 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
2177 dwarf2out_finish): Likewise.
2179 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
2181 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
2182 * builtins.c: Include tree-mudflap.h.
2184 2004-09-08 Uros Bizjak <uros@kss-loka.si>
2186 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
2187 force operand 0.0 into register in XFmode. Also do not force
2188 operand 0.0 into register if !TARGET_CMOVE.
2189 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
2190 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
2191 implement ftst x87 instruction.
2192 (*fp_jcc_7): New insn pattern. Change corresponding split
2193 pattern to handle "general_operand" instead of
2194 "nonimmediate_operand".
2196 2004-09-08 Ben Elliston <bje@au.ibm.com>
2198 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
2200 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
2202 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
2203 generated from standard va_arg expansion.
2204 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
2206 (mf_varname_tree, mf_file_function_line_tree): Add some support
2207 for column numbers if compiled with USE_MAPPED_LOCATION.
2209 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2211 * c-decl.c (groktypename_in_parm_context): Remove function.
2212 * c-tree.h (groktypename_in_parm_context): Remove prototype.
2214 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2216 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
2217 * c-parse.in: Include c-common.h instead of objc-act.h.
2218 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
2219 myparms, myparm): Remove %type declarations.
2220 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
2221 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
2223 (objc_inherit_code, objc_public_flag): Remove.
2224 (typespec_nonreserved_nonattr): Call
2225 objc_get_protocol_qualified_type() instead of get_static_reference()
2226 and get_protocol_reference().
2227 (stmt_nocomp): Call grokparm() on @catch parameter.
2228 (objcdef): Move semantic action to objc_finish_implementation().
2229 (classdef): Move semantic action to objc_start_class_interface(),
2230 objc_continue_interface(), objc_finish_interface(),
2231 objc_start_class_implementation(), objc_continue_implementation(),
2232 objc_start_category_interface() and
2233 objc_start_category_implementation().
2234 (protocoldef): Move semantic actions to objc_start_protocol() and
2235 objc_finish_interface().
2236 (ivar_decl_list): Remove nonterminal.
2237 (visibility_spec): Move semantic actions to objc_set_visibility().
2238 (ivar_decls): Remove assignment to $$.
2239 (ivar_decl): Rephrase in terms of component_decl; call
2240 objc_add_instance_variable().
2241 (ivars, ivar_declarator): Remove nonterminals.
2242 (opt_semi): New nonterminal.
2243 (methodtype): Remove semantic actions.
2244 (methoddef): Move semantic actions to objc_set_method_type(),
2245 objc_start_method_definition() and objc_finish_method_definition().
2246 (methodproto): Move semantic actions to objc_set_method_type() and
2247 objc_add_method_declaration().
2248 (methoddecl): Use objc_typename instead of typename; move semantic
2249 actions to objc_build_method_signature().
2250 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
2251 (optparmlist): Express in terms of optparms and optellipsis.
2252 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
2254 (keyworddecl): Use objc_typename instead of typename.
2255 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
2256 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
2258 2004-09-08 Alan Modra <amodra@bigpond.net.au>
2260 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
2261 (MD_FALLBACK_FRAME_STATE_FOR): Update.
2262 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
2263 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2264 (MD_FROB_UPDATE_CONTEXT): Remove default.
2265 (uw_update_context_1): Instead #ifdef invocation.
2266 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
2267 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2268 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
2269 (MD_UNWIND_SUPPORT): Undefine this instead.
2270 * config/i386/gnu.h: Likewise.
2271 * config/alpha/linux-unwind.h: New file, macro converted to
2272 function, extracted from..
2273 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
2274 (MD_UNWIND_SUPPORT): Define.
2275 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
2276 * config/i386/linux-unwind.h, config/i386/linux.h,
2277 config/i386/linux64.h: Likewise.
2278 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
2279 MD_HANDLE_UNWABI too.
2280 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
2281 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
2282 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
2283 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
2284 * config/sparc/linux-unwind.h, config/sparc/linux.h,
2285 config/sparc/linux64.h: Likewise.
2286 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
2287 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
2288 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
2289 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
2290 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
2292 2004-09-07 Jan Hubicka <jh@suse.cz>
2294 * cse.c (fold_rtx): Avoid building of
2295 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
2297 * tree-ssa-pre.c (grand_bitmap_obstack): New.
2298 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
2299 (init_pre): Initialize obstack.
2300 (fini_pre): Free obstack.
2302 2004-09-07 David Daney <ddaney@avtrex.com>
2304 * config.gcc: Added support for --with-divide=[breaks|traps] for
2306 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
2307 (TARGET_DIVIDE_TRAPS): New macro.
2308 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
2309 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
2310 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
2311 GENERATE_DIVIDE_TRAPS.
2312 (mips_output_division): Emit conditional trap if
2313 GENERATE_DIVIDE_TRAPS is set.
2314 * doc/install.texi: Document --with-divide.
2315 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
2317 2004-09-07 Caroline Tice <ctice@apple.com>
2319 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
2320 EDGE_CROSSING, to flags test case.
2322 2004-09-07 Jan Hubicka <jh@suse.cz>
2324 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
2327 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2329 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
2330 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
2331 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
2333 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
2334 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
2335 alloc_aux_for_edges, free_aux_for_edges): Likewise.
2336 * cfgcleanup.c (try_forward_edges,
2337 merge_blocks_move_predecessor_nojumps,
2338 merge_blocks_move_successor_nojumps): Likewise.
2339 * cfgexpand.c (expand_gimple_cond_expr,
2340 expand_gimple_tailcall): Likewise.
2341 * cfghooks.c (duplicate_block): Likewise.
2342 * cfglayout.c (record_effective_endpoints,
2343 insn_locators_initialize, change_scope, fixup_reorder_chain,
2344 verify_insn_chain, fixup_fallthru_exit_predecessor,
2345 duplicate_insn_chain, cfg_layout_finalize): Likewise.
2346 * cfgloopanal.c (check_irred): Likewise.
2347 * cfgloop.c (superloop_at_depth, flow_loops_free,
2348 flow_loop_entry_edges_find, flow_loops_find,
2349 flow_loop_outside_edge_p, get_loop_body,
2350 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
2351 get_loop_exit_edges, num_loop_branches, cancel_loop,
2352 verify_loop_structure): Likewise.
2353 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
2354 duplicate_loop_to_header_edge, create_preheader,
2355 create_loop_notes): Likewise.
2356 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
2357 edirect_branch_edge, force_nonfallthru_and_redirect,
2358 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
2359 commit_edge_insertions, commit_edge_insertions_watch_calls,
2360 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2361 cfg_layout_redirect_edge_and_branch_force,
2362 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
2363 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
2364 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
2365 cgraph_varpool_node): Likewise.
2366 * cgraphunit.c (cgraph_finalize_function,
2367 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
2368 cgraph_expand_function, cgraph_remove_unreachable_nodes,
2369 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2370 cgraph_mark_inline, cgraph_expand_all_functions,
2371 cgraph_build_static_cdtor): Likewise.
2372 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
2373 simplify_logical, distribute_notes, insn_cuid): Likewise.
2374 * conflict.c (conflict_graph_add, print_conflict): Likewise.
2375 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
2376 coverage_checksum_string): Likewise.
2377 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
2378 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
2379 cse_cc_succs, cse_condition_code_reg): Likewise.
2380 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
2381 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
2382 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
2383 cselib_record_set): Likewise.
2385 2004-09-07 Jan Hubicka <jh@suse.cz>
2387 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
2389 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2391 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
2393 (fold_builtin_strpbrk): Likewise.
2394 * expr.c (array_ref_low_bound): Likewise.
2395 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
2396 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
2397 * tree-sra.c (generate_element_zero): Likewise.
2398 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2399 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
2400 add_old_iv_candidates, add_iv_candidates): Likewise.
2401 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2403 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2405 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
2406 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
2407 c_expand_expr, boolean_increment, nonnull_check_p,
2408 check_function_arguments_recurse, fold_offsetof_1): Likewise.
2409 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
2410 builtin_define_type_max): Likewise.
2411 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
2412 implicit_decl_warning, builtin_function, build_compound_literal,
2413 complete_array_type, grokdeclarator, get_parm_info,
2414 start_function, store_parm_decls_oldstyle,
2415 c_write_global_declarations): Likewise.
2416 * c-format.c (get_constant, decode_format_attr,
2417 maybe_read_dollar_number, get_flag_spec, check_format_arg,
2418 check_format_types, format_type_warning,
2419 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
2420 init_dynamic_diag_info, handle_format_attribute): Likewise.
2421 * c-gimplify.c (push_context, pop_context, finish_bc_block):
2422 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
2423 * c-objc-common.c (c_tree_printer): Likewise.
2424 * c-pch.c (pch_init): Likewise.
2425 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
2426 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
2427 * c-typeck.c (c_incomplete_type_error, composite_type,
2428 common_pointer_type, common_type, same_translation_unit_p,
2429 tagged_types_tu_compatible_p, finish_init, pop_init_level,
2430 set_designator, set_nonincremental_init_from_string,
2431 process_init_element, c_finish_if_stmt): Likewise.
2432 * caller-save.c (init_caller_save, save_call_clobbered_regs,
2433 insert_restore, insert_save, insert_one_insn): Likewise.
2434 * calls.c (emit_call_1, compute_argument_block_size,
2435 precompute_arguments, expand_call, emit_library_call_value_1,
2436 store_one_arg): Likewise.
2438 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2440 * configure.ac (enable-checking): Add release option. Reorganize
2441 to avoid repetition.
2442 * configure: Rebuilt.
2443 * doc/install.texi (enable-checking): Amend documentation.
2445 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
2448 * Makefile.in (specs.ready): Depend on cc1$(exeext).
2450 2004-09-06 James E Wilson <wilson@specifixinc.com>
2452 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
2453 movdf_hardfloat_32bit): Split fG into two alternatives.
2454 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
2456 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
2458 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2460 * final.c (output_in_slot): Delete.
2461 (final_scan_insn): Revert 2004-09-03 change.
2462 (output_asm_insn): Likewise.
2463 * config/sparc/sparc.c (output_return): Likewise.
2464 (output_sibcall): Likewise.
2466 2004-09-06 Jan Hubicka <jh@suse.cz>
2468 * loop.c (loop_dump_aux): Do not print RTL when not available.
2469 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
2470 frontend specific type nodes.
2471 (produce_memory_decl_rtl): Break out from ...
2472 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
2473 (get_computation_at): Avoid random tree sharing.
2474 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
2476 2004-09-06 Zack Weinberg <zack@codesourcery.com>
2478 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
2479 unnecessary commands.
2481 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
2483 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
2484 (bitmap.o): Likewise.
2486 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
2488 Unify the management of RTL and tree-level dump files.
2490 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
2491 Don't print function name to the dump file, the pass manager
2492 would do this for us. Add code from the top of
2493 rest_of_compilation, up to the initial RTL dump.
2494 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
2495 close the DFI_sibling dump file.
2496 (rest_of_compilation): Don't do that here. Remove code up to the
2498 (init_optimization_passes): Remove.
2499 (pass_rest_of_compilation): Change pass name to NULL.
2500 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
2501 Do not call init_optimization_passes.
2502 * toplev.h (init_optimization_passes): Remove.
2504 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
2505 finish_graph_dump_file): Remove SUFFIX parameter.
2506 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
2507 finish_graph_dump_file): Likewise.
2509 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
2510 * cfgexpand.c (pass_expand): Adjust.
2511 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
2512 * passes.c (pass_rest_of_compilation): Adjust.
2513 * predict.c (pass_profile): Adjust.
2514 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
2515 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
2516 pass_split_crit_edges, pass_warn_function_return): Adjust.
2517 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
2518 * tree-dfa.c (pass_referenced_vars): Adjust.
2519 * tree-eh.c (pass_lower_eh): Adjust.
2520 * tree-if-conv.c (pass_build_ssa): Adjust.
2521 * tree-into-ssa.c (pass_build_ssa): Adjust.
2522 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2523 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2524 * tree-nrv.c (pass_nrv): Adjust.
2525 * tree-optimize.c (pass_gimple, pass_all_optimizations,
2526 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
2527 pass_init_datastructures): Adjust.
2528 * tree-outof-ssa.c (pass_del_ssa): Adjust.
2529 * tree-profile.c (pass_tree_profile): Adjust.
2530 * tree-sra.c (pass_sra): Adjust.
2531 * tree-ssa-alias.c (pass_may_alias): Adjust.
2532 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
2533 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
2534 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
2535 * tree-ssa-dom.c (pass_dominator): Adjust.
2536 * tree-ssa-dse.c (pass_dse): Adjust.
2537 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
2538 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
2539 * tree-ssa-loop-ch.c (pass_ch): Adjust.
2540 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
2541 pass_loop_done, pass_complete_unroll, pass_iv_canon,
2542 pass_iv_optimize, pass_vectorize): Adjust.
2543 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
2544 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
2545 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
2546 pass_late_warn_uninnitialized): Adjust.
2547 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
2549 * Makefile.in (tree-dump.o): Add new dependencies.
2550 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
2551 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
2553 * toplev.c (dump_file_name): New.
2554 * tree-dump.c (dump_enable_all): Add LETTER parameter.
2555 (struct dump_file_info): Add NUM and LETTER fields.
2556 (dump_files): Adjust and add RTL dump files.
2557 (dump_register): Add NUM and LETTER fields.
2558 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
2559 (dump_begin): Use get_dump_file_name.
2560 (dump_switch_p_1): Adjust call to dump_enable_all.
2561 * tree-dump.h (dump_register): Adjust prototype.
2562 * tree-optimize.c (register_one_dump_file): Take dump file index.
2563 Support flags for RTL dumps.
2564 (register_dump_files): Fill in NUM field of struct dump_file_info.
2565 Track properties both when the gate is executed and when it is not.
2566 (execute_todo): Dump RTL. Add PROPERTIES parameter.
2567 (execute_one_pass): Pass properties to execute_todo. Handle VCG
2569 * tree-pass.h (dump_file_name): New.
2570 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
2573 * Makefile.in (passes.o): Add new dependencies.
2574 * passes.c (struct dump_file_info, enum dump_file_index,
2575 dump_file_tbl, init_optimization_passes): Remove.
2576 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
2577 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
2579 (finish_optimization_passes): Update finish_graph_dump_file loop.
2580 (enable_rtl_dump_file): Remove.
2581 * tree-dump.c (dump_files): Adjust and add RTL dump files.
2582 (enable_rtl_dump_file): Add here.
2583 * tree.h (enum tree_dump_index): Add RTL dump file indices.
2584 * doc/invoke.texi (Debugging options): Document new RTL debugging
2587 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2589 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
2590 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
2591 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
2592 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
2593 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
2594 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
2595 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
2596 vec.h: Fix comment formatting.
2598 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2600 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
2601 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
2602 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
2603 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
2604 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
2605 tree-ssa-loop-niter.c, tree-ssa-operands.c,
2606 tree-ssa-operands.h, tree-ssa-propagate.c,
2607 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
2608 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
2610 2004-09-05 Diego Novillo <dnovillo@redhat.com>
2612 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
2613 vectorizer is enabled.
2615 2004-09-05 Andreas Jaeger <aj@suse.de>
2617 * tree-if-conv.c: Spell check comments and clean up whitespace.
2619 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2621 * tree-ssa-loop-ivopts.c: New file.
2622 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
2623 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
2624 target_pres_cost, target_spill_cost): Declare.
2625 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
2626 spill_cost): Renamed to ...
2627 (target_avail_regs, target_res_regs, target_small_cost,
2628 target_pres_cost, target_spill_cost): ... and exported.
2629 (init_set_costs, global_cost_for_size): Work with renamed variables.
2630 * common.opt (flag_ivopts): New flag.
2631 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
2633 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
2634 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
2635 generating SSA form.
2636 (force_gimple_operand): New function.
2637 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
2638 * tree-cfg.c (stmt_bsi): New function.
2639 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2640 PARAM_IV_MAX_CONSIDERED_USES): New.
2641 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
2642 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
2643 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
2644 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
2645 * tree-nested.c (build_addr): Export.
2646 * tree-optimize.c (init_tree_optimization_passes): Add
2648 * tree-pass.h (pass_iv_optimize): Declare.
2649 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
2651 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
2652 as a phi node argument.
2653 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
2654 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
2656 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
2657 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
2658 pass_iv_optimize): New pass.
2659 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
2660 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
2661 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
2662 * tree.h (REF_ORIGINAL): New macro.
2663 (build_int_cst_type, unsigned_type_for, zero_p,
2664 cst_and_fits_in_hwi, build_addr): Declare.
2665 * doc/invoke.texi (-fivopts): Document.
2666 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2667 PARAM_IV_MAX_CONSIDERED_USES): Document.
2668 * doc/passes.texi: Document induction variable optimizations pass.
2670 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2672 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
2673 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
2674 * c-common.c (c_common_attribute_table): Accept parameters to
2676 (check_function_sentinel, handle_sentinel_attribute): Likewise.
2677 * doc/extend.texi: Update accordingly.
2679 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2681 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
2683 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
2685 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
2687 (c_common_attribute_table): Add `sentinel' attribute.
2688 (check_function_arguments): Handle `sentinel' attribute.
2689 * doc/extend.texi: Document `sentinel' attribute.
2691 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
2693 * configure: Regenerated.
2695 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2697 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
2699 * tree.c (save_expr): No longer TREE_READONLY.
2701 2004-09-04 Jan Hubicka <jh@suse.cz>
2703 * passes.c (rest_of_clean_state): Fix merge conflict made during
2704 commiting the patch.
2706 2004-09-04 Jan Hubicka <jh@suse.cz>
2708 * passes.c (rest_of_clean_state): Decompose the instruction stream.
2710 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2712 * doc/md.texi (shift patterns): New anchor. Add reference to
2713 TARGET_SHIFT_TRUNCATION_MASK.
2714 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
2715 * target.h (shift_truncation_mask): New target hook.
2716 * targhook.h (default_shift_truncation_mask): Declare.
2717 * targhook.c (default_shift_truncation_mask): Define.
2718 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
2719 (TARGET_INITIALIZER): Include it.
2720 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
2721 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
2722 reject all out-of-range values. Fix sign-extension code for modes
2723 whose width is smaller than HOST_BITS_PER_WIDE_INT.
2724 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
2725 (expand_superword_shift, expand_subword_shift): Likewise.
2726 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
2727 (expand_binop): Use them to implement double-word shifts.
2728 * config/arm/arm.c (arm_shift_truncation_mask): New function.
2729 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2731 2004-09-04 Jan Hubicka <jh@suse.cz>
2733 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
2734 (mix): New macro copied from hashtab.c
2735 (iterative_hash_hashval_t, iterative_hash_pointer,
2736 iterative_hash_host_wide_int): New functions based on hashtab.c
2739 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2741 * config/mips/mips.md (mask): New mode attribute.
2742 (zero_extendsidi2): Add memory alternative.
2743 (*zero_extendsidi2_mem): Delete.
2744 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
2745 memory_operand in the TARGET_MIPS16 check.
2746 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
2747 Redefine using :GPR and :SHORT.
2748 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
2750 2004-09-04 Uros Bizjak <uros@kss-loka.si>
2752 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
2754 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
2755 expand_builtin_mathfn.
2756 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
2757 btrunc?f patterns for btrunc_optab. Implement rint_optab using
2759 * optabs.c (init_optabs): Initialize rint_optab.
2760 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
2762 (btrunc_optab): Rename macro from trunc_optab.
2763 (rint_optab): Define corresponding macro.
2765 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
2766 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
2768 * config/i386/i386-protos.h (emit_i387_cw_initialization):
2769 Change prototype. Add new int parameter.
2770 * config/i386/i386.c (emit_i387_cw_initialization):
2771 Handle new rounding modes.
2773 * config/i386/i386.h (enum fp_cw_mode): Delete.
2774 (MODE_NEEDED): Handle new rounding modes.
2775 (EMIT_MODE_SET): Change condition to handle new rounding modes.
2777 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
2778 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
2779 represent different rounding modes of frndint insn.
2780 (type): Add frndint type.
2781 (i387, length, memory): Handle this type.
2782 (i387_cw): New attribute definition.
2783 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
2784 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
2785 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
2786 Add "i387_cw" attribute defined to "trunc".
2787 (x86_fnstcw_1): Remove comment.
2788 (*frndintxf2): Rename insn definition to frndintxf2. Move
2789 insn definition near rint?f2 expanders.
2790 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
2791 rintf and rintl built-ins as inline x87 intrinsics.
2792 (frndintxf2_floor): New pattern to implement floor rounding
2793 mode with frndint x87 instruction.
2794 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
2795 floorf and floorl built-ins as inline x87 intrinsics.
2796 (frndintxf2_ceil): New pattern to implement ceil rounding
2797 mode with frndint x87 instruction.
2798 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
2799 ceilf and ceill built-ins as inline x87 intrinsics.
2800 (frndintxf2_trunc): New pattern to implement trunc rounding
2801 mode with frndint x87 instruction.
2802 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
2803 truncf and truncl built-ins as inline x87 intrinsics.
2804 (frndintxf2_mask_pm): New pattern to implement rounding
2805 mode with exceptions with frndint x87 instruction.
2806 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
2807 implement nearbyint, nearbyintf and nearbyintl built-ins as
2808 inline x87 intrinsics.
2810 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2812 * config/mips/mips.md (SHORT): New mode macro.
2813 (size): New mode attribute.
2814 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
2815 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
2816 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
2818 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
2819 *extend[qh]isi2_hw patterns and extending them to di.
2820 (extendqihi2): Implement as define_insn_and_split that produces
2821 extendqisi2 after reload.
2823 2004-09-03 Devang Patel <dpatel@apple.com>
2825 * Makefile.in (OBJS-common): Add tree-if-conv.o
2826 (tree-if-conv.o): New rule.
2827 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
2828 (get_loop_body_in_bfs_order): New.
2829 * cfgloop.h (get_loop_body_in_bfs_order): New.
2830 * tree-flow.h (enum move_pos): Move here from ..
2831 * tree-ssa-loop-im.c (enum move_pos): here.
2832 (movement_possibility): Make externally visible.
2833 * tree-optimize.c (init_tree_optimization_passes): New entry for
2835 * tree-pass.h (pass_if_conversion): New.
2836 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
2837 * tree-if-conv.c: New file.
2838 * doc/passes.texi: Document tree if-conversion pass.
2839 * doc/tree-ssa.texi: Same.
2841 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2844 Makefile.in (LIB2ADDEHSTATIC): New.
2845 (LIB2ADDEHSHARED): New.
2847 (LIBUNWINDDEP): New.
2848 (SHLIBUNWIND_LINK): New.
2849 (SHLIBUNWIND_INSTALL): New.
2850 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
2851 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
2852 (clean): Remove libunwind*
2853 (stage1-start): Remove and copy stage1/libunwind*.
2854 (stage2-start): Remove and copy stage2/libunwind*.
2855 (stage3-start): Remove and copy stage3/libunwind*.
2856 (stage4-start): Remove and copy stage4/libunwind*.
2857 (stageprofile-start): Remove and copy stageprofile/libunwind*.
2858 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
2860 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
2861 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
2862 tmake_file if --with-system-libunwind isn't used.
2864 * config/ia64/t-glibc-libunwind: New file.
2865 * config/t-libunwind-elf: Likewise.
2866 * unwind-compat.c: Likewise.
2867 * unwind-compat.h: Likewise.
2868 * unwind-dw2-fde-compat.c: Likewise.
2870 * config/ia64/t-glibc (LIB2ADDEH): Updated.
2871 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2873 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
2875 * unwind-dw2-fde-glibc.c: Likewise.
2876 * unwind-dw2.c: Likewise.
2878 * config/t-libunwind (LIB2ADDEH): Updated.
2879 (LIB2ADDEHSTATIC): New.
2880 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2881 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
2883 * configure.ac: Change --enable-libunwind-exceptions to
2884 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
2885 * configure: Regenerated.
2886 * config.in: Updated.
2888 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
2889 above and mention --with-system-libunwind.
2890 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
2891 removed in gcc 3.4.3 and later.
2893 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
2894 USE_LIBUNWIND_EXCEPTIONS is defined.
2896 * mklibgcc.in: Support libunwind.
2898 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2900 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
2903 2004-09-03 Richard Henderson <rth@redhat.com>
2906 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
2907 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
2908 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
2909 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
2910 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
2911 resize_stack_vars_conflict, add_stack_var_conflict,
2912 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
2913 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
2914 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
2915 expand_one_static_var, expand_one_hard_reg_var,
2916 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
2917 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
2918 (expand_used_vars): Rewrite.
2919 * Makefile.in (cfgexpand.o): Update dependencies.
2921 2004-09-04 Jan Hubicka <jh@suse.cz>
2923 * cfg.c (free_edge): Use ggc_free.
2924 (expunge_block): Use ggc_free.
2925 * passes.c (rest_of_clean_state): Free after compilation.
2926 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
2927 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
2929 2004-09-03 James E Wilson <wilson@specifixinc.com>
2931 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
2932 DECL_EXTERNAL check.
2934 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2936 * final.c (output_in_slot): New global variable.
2937 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
2938 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
2939 'output_in_slot' before invoking output_asm_insn.
2940 (output_asm_insn): Add a space after the tab if 'output_in_slot'
2942 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
2944 (output_sibcall): Likewise.
2946 2004-09-03 Jan Hubicka <jh@suse.cz>
2948 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
2949 * tree-ssanames (init_ssanames): Likewise.
2951 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2953 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
2954 objc_declare_protocols, objc_start_protocol,
2955 objc_start_class_interface, objc_start_category_interface,
2956 objc_continue_interface, objc_finish_interface,
2957 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
2958 objc_start_class_implementation, objc_start_category_implementation,
2959 objc_continue_implementation, objc_finish_implementation,
2960 objc_add_method_declaration, objc_start_method_definition,
2961 objc_finish_method_definition, objc_build_keyword_decl,
2962 objc_build_method_signature, objc_build_encode_expr,
2963 objc_build_protocol_expr, objc_build_selector_expr,
2964 objc_build_message_expr, objc_build_string_object,
2965 objc_get_class_reference, objc_get_protocol_qualified_type,
2966 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
2968 2004-09-03 James E Wilson <wilson@specifixinc.com>
2970 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
2972 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
2973 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
2974 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
2975 (mips_recip1_<fmt>): Use frdiv1 type.
2976 (mips_recip2_<fmt>): Use frdiv2 type.
2977 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
2978 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
2980 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
2982 2004-09-03 Daniel Jacobowitz <dan@debian.org>
2984 * reload.c (find_reloads): Swap operand_loc pointers for
2985 find_dummy_reload if we have swapped two operands.
2987 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
2989 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
2990 to get the tablejump-insn before the jump-table label.
2992 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2994 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
2995 objc_declare_protocols, objc_build_message_expr,
2996 objc_finish_message_expr, objc_build_selector_expr,
2997 objc_build_protocol_expr, objc_build_encode_expr,
2998 objc_build_string_object, objc_get_protocol_qualified_type,
2999 objc_get_class_reference, objc_get_class_ivars,
3000 objc_start_class_interface, objc_start_category_interface,
3001 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3002 objc_start_class_implementation, objc_start_category_implementation,
3003 objc_continue_implementation, objc_finish_implementation,
3004 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3005 objc_add_method_declaration, objc_start_method_definition,
3006 objc_finish_method_definition, objc_add_instance_variable,
3007 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3008 objc_finish_try_stmt, objc_begin_catch_clause,
3009 objc_finish_catch_clause, objc_build_finally_clause,
3010 objc_build_synchronized, objc_static_init_needed_p,
3011 objc_generate_static_init_call): New prototypes.
3013 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3015 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3017 (ia64_function_value): Ditto.
3019 2004-09-03 Jan Beulich <jbeulich@novell.com>
3021 * config.gcc: Resurrect NetWare as a target. Handle special case of
3022 Novell linker to be used (specified through --with-ld=) and threading
3023 model of either Posix (default) or NKS.
3024 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
3025 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
3026 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
3027 * config/i386/netware.c, config/i386/netware.h: New.
3028 * config/i386/nwld.c, config/i386/nwld.h: New.
3029 * config/i386/netware-crt0.c: New.
3030 * config/i386/netware-libgcc.c: New.
3031 * config/i386/netware-libgcc.def: New.
3032 * config/i386/netware-libgcc.exp: New.
3033 * config/i386/t-netware, config/i386/t-nwld: New.
3035 * doc/install.texi: Document NKS threading model.
3037 2004-09-03 Jan Beulich <jbeulich@novell.com>
3040 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
3041 * tree.h (initial_max_fld_align): Declare
3042 * stor-layout.c (initial_max_fld_align): Define and initialize.
3043 (maximum_field_alignment): Initialize to the same value.
3044 * common.opt: Add -fpack-struct= variant of switch.
3045 * opts.c: Handle -fpack-struct= variant of switch.
3046 * c-pragma.c: Change #pragma pack() handling so that it becomes
3047 compatible to other compilers: accept individual 'push' argument,
3048 make final pop restore (command line) default, correct interaction
3049 of push/pop and sole specification of a new alignment (so that the
3050 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
3051 to #pragma pack(push, <n>).
3052 * doc/extend.texi: New node "Structure-Packing Pragmas" under
3053 "Pragmas", describing #pragma pack.
3054 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
3055 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
3056 Document new TARGET_DEFAULT_PACK_STRUCT.
3058 2004-09-03 Devang Patel <dpatel@apple.com>
3060 * dwarf2out.c (gen_field_die). Equate decl number to die.
3062 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
3065 * global.c (modify_reg_pav): New function.
3066 (make_accurate_live_analysis): Call the new function. Move pavin
3067 modification by earlyclobber set into the new function.
3069 2004-09-03 Andreas Schwab <schwab@suse.de>
3071 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
3072 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
3075 2004-09-02 Jan Beulich <jbeulich@novell.com>
3077 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
3078 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
3079 not unwind code specific ones.
3080 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
3081 Remove unwind code specific dependencies.
3082 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
3084 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
3085 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
3086 * tsystem.h: Declare memcpy and memset when inhibit_libc.
3088 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3090 * combine.c (try_combine): Delay modifying of insns which cannot
3093 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3095 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
3097 * gcc/tree-ssa-loop.c: Ditto
3098 * gcc/tree-ssa-loop-ivcanon.c: Ditto
3099 * gcc/doc/invoke.texi: Ditto.
3101 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3103 * c-decl.c (store_parm_decls_newstyle): Make static.
3104 (store_parm_decls_from): New function.
3105 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
3106 (store_parm_decls_from): New prototype.
3108 2004-09-02 David Edelsohn <edelsohn@gnu.org>
3110 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
3111 HImode with STRICT_ALIGNMENT.
3113 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3115 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
3116 (TARGET_OS_CPP_BUILTINS): Likewise.
3117 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
3118 TARGET_BPABI_CPP_BUILTINS.
3120 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3122 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
3124 2004-09-02 Eric Christopher <echristo@redhat.com>
3126 * builtins.c (expand_builtin_cabs): Delete.
3127 (expand_builtin): If unable to fold the values do a normal
3128 library call for builtin_cab*.
3129 (fold_builtin_cabs): Depend on optimize and optimize_size.
3130 * optabs.c (expand_cmplxdiv_straight): Delete.
3131 (expand_cmplxdiv_wide): Ditto.
3132 (expand_vector_binop): Ditto.
3133 (expand_vector_unop): Ditto.
3134 (expand_complex_abs): Delete.
3135 (expand_binop): Remove calls to above functions.
3136 Remove open coding of complex arithmetic.
3137 (expand_unop): Ditto.
3138 * optabs.h: Remove prototypes.
3140 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3142 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3143 * c-tree.h (store_parm_decls_newstyle): New prototype.
3145 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3147 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3148 instructions if available.
3149 (expand_block_move): Likewise.
3151 2004-09-03 Jan Hubicka <jh@suse.cz>
3153 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3155 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3157 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3158 * config/arm/t-symbian (SHLIB_LC): Likewise.
3160 2004-09-02 Paul Brook <paul@codesourcery.com>
3162 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3164 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3166 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
3167 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
3168 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
3169 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
3170 (mips_issue_rate): Remove unreachable abort.
3171 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
3172 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
3173 (mips_block_move_straight, print_operand_address, mips_file_start)
3174 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
3175 (mips_output_conditional_branch, mips_expand_builtin_direct)
3176 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
3177 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
3180 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3182 * config/mips/mips.md (*lea_high64): Change split condition to
3183 flow2_completed. Add a peephole2 to generate a more parallel version.
3185 2004-09-02 Jan Hubicka <jh@suse.cz>
3187 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
3190 * ggc-page.c: include tree-flow.h.
3191 (extra_order_size_table): Add stmt_ann_d.
3192 (STAT_LABEL): Rename from ....
3193 (LABEL): ... this one.
3194 * Makefile.in (ggc-page.o): Add dependency.
3196 * ggc-common.c (ggc_force_collect): New global variable.
3197 (loc_description): Add fields "freed", "collected"
3198 (ptr_hash): New static hash
3199 (ptr_hash_entry): New structure.
3200 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
3201 (ggc_record_overhead): Take ptr argument, record it
3202 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
3203 (cmp_statistics): Imrove sorting.
3204 (dump_ggc_loc_statistics): Output newly collected statistics
3205 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
3206 (ggc_free): Call ggc_free_overhead.
3207 (ggc_collect): Force collection when asked to be forced.
3208 (ggc_collect): Call ggc_prune_overhead_list.
3209 * ggc.h (ggc_force_collect): Declare
3210 (ggc_record_overhead): Update prototype.
3211 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
3213 2004-09-02 James E Wilson <wilson@specifixinc.com>
3215 * common.opt (ftrapping-math): Default to on.
3217 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
3219 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
3221 2004-09-02 Denis Chertykov <denisc@overta.ru>
3224 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
3226 (*movmemqi_insn): Likewise.
3227 (*movmemhi): Likewise.
3228 (clrmemhi): Likewise.
3229 (*clrmemqi): Likewise.
3230 (*clrmemhi): Likewise.
3232 2004-09-02 Paul Brook <paul@codesourcery.com>
3234 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
3235 default_use_cxa_atexit=yes.
3237 2004-09-02 Alan Modra <amodra@bigpond.net.au>
3239 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
3240 (struct kernel_old_ucontext): Delete.
3241 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
3242 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
3245 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3247 * toplev.c (process_options): Fix typo.
3249 2004-09-01 Richard Henderson <rth@redhat.com>
3252 * calls.c (initialize_argument_information): Tighten pass-through
3253 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
3254 Use build_fold_addr_expr.
3255 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
3256 that assumes ADDR_EXPR allocates stack space.
3257 * fold-const.c (build_fold_addr_expr_with_type): Look through
3260 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
3262 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
3263 * ggc.h (ggc_alloc_rtx): Delete.
3265 2004-09-01 Roger Sayle <roger@eyesopen.com>
3267 * expmed.c (enum alg_code): Remove long unused enumeration values.
3268 (struct mult_cost): New structure to hold the "score" of a synthetic
3269 multiply sequence, including both a rtx_cost and a latency field.
3270 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
3271 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
3272 (struct algorithm): Change type of cost field to be mult_cost.
3273 (synth_mult): Change type of cost_limit argument to be a
3274 pointer to a mult_cost. Update all cost comparisons to use the
3275 new mult_cost infrastructure. For alg_add_factor and
3276 alg_sub_factor operations, latency is lower than the rtx_cost.
3277 (choose_mult_variant): Update calls to synth_mult. Perform
3278 cost comparisons using the new mult_cost infrastructure.
3279 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
3280 to optain the total rtx_cost of a synth_mult "algorithm".
3282 2004-09-01 David Edelsohn <edelsohn@gnu.org>
3284 * config/rs6000/power4.md: Increase store latency to 12.
3285 * config/rs6000/power5.md: Same.
3287 2004-09-01 James E Wilson <wilson@specifixinc.com>
3290 * config/avr/avr.c (avr_unique_section): Delete prototype and
3292 (TARGET_ASM_UNIQUE_SECTION): Delete.
3294 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3296 * c-parse.in (primary): Call objc_build_message_expr(),
3297 objc_build_selector_expr(), objc_build_protocol_expr(),
3298 objc_build_encode_expr() and objc_build_string_object() instead of
3299 build_message_expr(), build_selector_expr(), build_protocol_expr(),
3300 build_encode_expr() and build_objc_string_object(), respectively.
3301 (component_decl_list2): Call objc_get_class_ivars() instead of
3302 get_class_ivars_from_name().
3303 (keyworddecl): Call objc_build_keyword_decl() instead of
3304 build_keyword_decl().
3305 (receiver): Call objc_get_class_reference() instead of
3306 get_class_reference().
3307 (reswords): Add blank line before @@ifobjc section, for clarity.
3309 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
3311 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
3314 2004-09-01 Wu Yongwei <adah@sh163.net>
3315 Danny Smith <dannysmith@users.sourceforge.net>
3317 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
3318 not Windows 'DWORD'.
3319 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
3320 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
3321 (__gthr_win32_recursive_mutex_init_function): Add prototype for
3322 __GTHREAD_HIDE_WIN32API case..
3323 (__gthr_win32_recursive_mutex_lock): Likewise.
3324 (__gthr_win32_recursive_mutex_trylock): Likewise.
3325 (__gthr_win32_recursive_mutex_unlock): Likewise.
3326 (__gthread_recursive_mutex_init_function); Add definition for
3327 __GTHREAD_HIDE_WIN32API case.
3328 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
3329 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
3330 call to InterlockedDecrement.
3332 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3334 * tree-tailcall.c (find_tail_calls): Also fail is statement has
3337 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
3339 * doc/c-tree.texi: Document new operands for ARRAY_REF and
3342 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3344 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
3345 * common.opt (fspeculative-prefetching): New.
3346 * flags.h (flag_speculative_prefetching_set): Declare.
3347 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
3349 * opts.c (flag_sepculative_prefetching_set): New variable.
3350 (common_handle_option): Handle -fspeculative-prefetching.
3351 * passes.c (rest_of_compilation): Ditto.
3352 * profile.c (instrument_values, compute_value_histograms, branch_prob):
3353 Use vectors instead of arrays.
3354 * toplev.c (process_options): Handle -fspeculative-prefetching.
3355 * rtl-profile.c: Include ggc.h.
3356 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
3357 rtl_gen_one_value_profiler_no_edge_manipulation,
3358 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
3360 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3361 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
3363 * value-prof.c: Include ggc.h.
3364 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
3366 (insn_prefetch_values_to_profile, find_mem_reference_1,
3367 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
3368 speculative_prefetching_transform): New.
3369 (value_profile_transformations): Call speculative_prefetching_transform.
3370 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
3371 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
3372 tree_find_values_to_profile, find_values to profile): Use vectors
3374 (free_profiled_values): Removed.
3375 * value-prof.h (struct histogram_value): Renamed to
3376 struct histogram_value_t.
3377 (histogram_value, histogram_values): New types.
3378 (find_values_to_profile): Declaration changed.
3379 (free_profiled_values): Removed.
3380 (struct profile_hooks): Type of argument of the hooks changed to
3382 * doc/invoke.texi (-fspeculative-prefetching): Document.
3384 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3386 PR rtl-optimization/16408
3387 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
3389 2004-09-01 Richard Henderson <rth@redhat.com>
3391 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3392 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
3394 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3396 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
3398 2004-09-01 Mike Stump <mrs@apple.com>
3400 * config/darwin.c (machopic_symbol_defined_p): In addition to
3401 being SYMBOL_REF_LOCAL_P, a symbol must also be
3402 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
3403 defined in this output file, or translation unit in the case
3404 of IMA not being used.
3405 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
3406 never need .indirect_symbol when indirecting.
3408 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3410 * Makefile.in (bb-reorder.o): Add several dependencies.
3412 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3414 * fold-const.c (operand_equal_p): Require equal sign also for
3415 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
3417 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3419 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
3420 for use in configargs.h. Put the cname in a separate variable. Use
3421 that to set target_cpu_default2.
3423 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
3424 Nick Clifton <nickc@redhat.com>
3426 * config/sh/sh.md ("length"): Increase branch length when
3427 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
3428 constant, 2 byte for aligning the constant.
3430 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3432 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
3434 (arm7tdmi-s): New CPU name.
3435 * arm/arm.c (ARM_CORE): Update for new format.
3436 * arm/arm.h (ARM_CORE): Likewise.
3437 * arm/gentune.sh: Update for extra field.
3438 * config.gcc: Likewise.
3439 * arm/arm-tune.md: Regenerate.
3440 * doc/invoke.texi: Document the real processor names for ARM cpus.
3442 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3444 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
3445 (floatdidf): New functions.
3446 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
3447 (floatdisf): New functions.
3448 * t-arm-elf: Use them.
3450 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3452 * c-common.h (lookup_interface): Remove prototype.
3453 (is_class_name): Rename to objc_is_class_name.
3454 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3455 (get_current_scope): Rename to objc_get_current_scope.
3456 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
3457 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
3458 (yylexname): Call objc_is_class_name() instead of is_class_name().
3459 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
3460 instead of lookup_objc_ivar().
3461 * stub-objc.c (lookup_interface): Remove stub.
3462 (is_class_name): Rename to objc_is_class_name.
3463 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3465 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3467 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
3468 * config/arm/lib1funcs.asm: Do not include supplemental .S files
3469 when compiling for Symbian.
3470 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
3471 (TARGET_OS_CPP_BUILTINS): Likewise.
3472 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
3474 2004-08-31 Stan Shebs <shebs@apple.com>
3476 * toplev.c (process_options): Ensure debug_hooks is initialized.
3478 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3480 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
3481 * target.h (cxx): Add export_class_data.
3482 * config/arm/arm.c (arm_cxx_export_class_data): New function.
3483 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
3484 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
3486 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
3488 * config/sh/sh.c (output_branch): Check the insn length possibly
3489 in the delayed slot.
3491 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3493 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
3495 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
3497 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
3498 (c_sizeof_of_alignof_type): Likewise.
3499 * expr.c (array_ref_element_size): Likewise.
3500 (highest_pow2_factor_for_target): Likewise.
3501 * gimplify.c (canonicalize_addr_expr): Likewise.
3502 (gimplify_compound_lval): Likewise.
3503 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
3504 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
3505 * varasm.c (assemble_variable): Likewise.
3506 (output_constant_def_contents): Alignments are unsigned.
3508 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3509 Jeff Law <law@redhat.com>
3511 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
3514 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3516 * hooks.c (hook_bool_void_true): New function.
3517 * hooks.h (hook_bool_void_true): Declare.
3518 * target-def.h (TARGET_CXX): Add
3519 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
3520 * target.h (struct cxx): Add key_method_may_be_inline.
3521 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
3523 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
3524 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
3527 2004-08-31 Denis Chertykov <denisc@overta.ru>
3530 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
3531 frame pointer register only in Pmode while reload in progress.
3533 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
3536 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
3537 because it breaks the 32-bit shift patterns that rely on a match_dup.
3539 2004-08-31 Matt Austern <austern@apple.com>
3541 * config/darwin.c (darwin_make_decl_one_only): Allocate section
3542 names once per compilation, instead of once per symbol.
3544 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
3546 * Makefile.in (build_subdir): New substitution.
3547 (fixinc.sh): Simplify heavily since fixincludes is already built.
3548 (stmp-fixinc): Depend on specs.ready.
3549 (install-mkheaders): Use new location of fixincludes.
3550 (clean): Do not descend into fixinc.
3551 (FORBUILD): Replace with ../$(build_subdir).
3552 * configure.ac (build_subdir): Substitute.
3553 (FORBUILD): Do not set.
3554 (all_outputs): Remove fixinc/Makefile.
3555 (default commands): Do not create links in fixinc.
3556 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
3557 the fixincludes configuration steps and substituting
3558 @FIXINCL@ in fixinc.in.
3559 * fixinc.in: New, from fixinc/fixincl.sh.
3561 * fixinc/*: Removed.
3563 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
3565 * attribs.c (strip_attrs): Remove.
3566 (split_specs_attrs): Move ...
3567 * c-decl.c: ... to here.
3568 * tree.h (split_specs_attrs, strip_attrs): Remove.
3569 * c-tree.h (split_specs_attrs): Declare.
3571 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3573 * read-rtl.c: Disable RTL checking.
3574 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
3576 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3578 * config/mips/mips.md (fcond): New code macro and attribute.
3579 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
3580 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
3581 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
3583 2004-08-30 Mark Mitchell <mark@codesourcery.com>
3586 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3587 PR rtl-optimization/16590
3588 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3590 2004-08-30 Andrew Pinski <apinski@apple.com>
3593 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
3594 * ChangeLog: Fix previous ChangeLog entry.
3597 * config.host (use_long_long_for_widest_fast_int): New, default is
3599 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
3600 * configure.ac: If use_long_long_for_widest_fast_int, then
3601 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
3602 * configure: Regenerate.
3603 * config.in: Regenerate.
3604 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
3605 New: widest integer type supported efficiently in hardware for the
3607 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
3608 HOST_BITS_PER_WIDEST_FAST_INT.
3609 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
3610 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
3611 HOST_WIDEST_FAST_INT
3612 instead of HOST_WIDE_INT.
3613 (HARD_REG_SET_LONGS): Likewise.
3614 (UHOST_BITS_PER_WIDE_INT): Likewise.
3615 Change the checks for the fast cases to be based on
3616 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
3618 2004-08-30 Steven Bosscher <stevenb@suse.de>
3620 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
3623 2004-08-30 Geoffrey Keating <geoffk@apple.com>
3629 * c-decl.c (grokdeclarator): Produce error for 'static' on local
3630 function declaration.
3632 2004-08-30 Richard Henderson <rth@redhat.com>
3634 * expr.c (array_ref_element_size): Force aligned_size back to
3636 (component_ref_field_offset): Similarly for aligned_offset.
3637 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
3638 low-bound, element-size, field-offset fields rather than
3641 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3643 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
3646 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3648 * c-tree.h (struct language_function): Add arg_info element.
3649 * c-decl.c (current_function_arg_info): New.
3650 (grokdeclarator, store_parm_decls): Use it instead of
3652 (c_push_function_context, c_pop_function_context): Save and
3655 2004-08-30 Richard Henderson <rth@redhat.com>
3657 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
3658 COMPONENT_REF to pointer arithmetic.
3659 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
3660 constant "c" as a valid constant initializer. Allow narrowing of
3661 differences against the same base object, for any base object.
3663 2004-08-30 Richard Henderson <rth@redhat.com>
3665 * expr.c (expand_expr_addr_expr): New.
3666 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
3668 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3670 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
3671 (mips_fp_condition): New enum.
3672 (mips_fp_conditions): New array.
3673 (print_fcc_operand): Delete.
3674 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
3675 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
3676 (builtin_description): Add "cond" field.
3677 (DIRECT_BUILTIN): Initialize it.
3678 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
3679 into INSN and CODE. Initialize the "cond" field.
3680 (CMP_BUILTINS): Update accordingly.
3681 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
3682 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
3683 mips_fp_condition as argument. Make it the final operand of the
3684 comparison instruction.
3685 (mips_expand_builtin): Update accordingly.
3686 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
3687 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
3689 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
3690 Don't use the 'Q' operand prefix; just print the operand normally.
3691 (mips_cabs_*, mips_c_*): Delete, replacing with...
3692 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
3693 patterns. Split the 4s versions into 2 ps patterns after reload.
3695 2004-08-30 Richard Henderson <rth@redhat.com>
3697 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
3698 assuming an ADDR_EXPR is non-null.
3700 2004-08-30 Jason Merrill <jason@redhat.com>
3702 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
3704 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3706 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
3707 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
3708 gcc_assert and gcc_unreachable instead of abort.
3709 * alloc-pool.c (abort, fancy_abort): Remove.
3710 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
3711 gcc_assert or gcc_unreachable.
3712 * attribs.c (init_attributes, decl_attributes): Likewise.
3713 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
3714 mark_bb_for_unlikely_executed_section,
3715 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
3716 fix_crossing_unconditional_branches): Likewise.
3717 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
3718 bitmap_operation): Likewise.
3719 * bt-load.c (insn_sets_btr_p, augment_live_range,
3720 move_btr_def): Likewise.
3721 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
3722 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
3723 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
3724 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
3725 expand_builtin_memcmp, expand_builtin_args_info,
3726 std_gimplify_va_arg_expr, expand_builtin_unop,
3727 expand_builtin_fputs, expand_builtin_profile_func,
3728 expand_builtin_fork_or_exec, fold_builtin_bitop,
3729 fold_builtin_classify, fold_builtin_fputs): Likewise.
3731 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3733 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
3734 * gcov.c (abort): Remove undef.
3736 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
3737 (struct tree_binfo): Remove primary field.
3739 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3741 * fixinc/Makefile.in (machname.h): Remove.
3742 (fixincl.x): Do not pass $@ to genfixes.
3743 * fixinc/genfixes: Remove code to produce machname.h.
3744 * fixinc/fixincl.sh: Move it here instead.
3745 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
3746 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
3747 return a bool indicating whether pz_mn_name_pat is NULL.
3748 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
3749 Declare extern C variables for the ENV_TABLE.
3750 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
3751 instead use the result of mn_get_regexps.
3752 * fixinc/fixtests.c: Likewise.
3754 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3756 * configure.ac: Do not run fixincludes after stage1 during
3758 * configure: Regenerate.
3760 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3762 * sched-deps.c (get_condition): Partially revert previous, by never
3763 trying to extract the condition from a condjump.
3765 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3767 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
3768 (handle_visibility_attribute, c_determine_visibility): Likewise.
3769 * c-common.h (my_friendly_assert): Remove.
3771 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3773 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
3774 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
3775 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
3776 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
3777 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
3779 2004-08-30 Diego Novillo <dnovillo@redhat.com>
3781 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
3782 in COMPONENT_REF nodes.
3784 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
3787 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
3788 global_dc->warning_as_error_requested.
3789 * diagnostic.c (diagnostic_initialize): Tidy.
3790 * diagnostic.h (diagnostic_context::x_data): Remove
3791 (diagnostic_context::issue_warnings_are_errors_message): Rename
3792 from warnings_are_errors_message.
3793 (diagnostic_context::warning_as_error_requested): New.
3795 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3797 * sched-deps.c (get_condition): Fix breakage in previous patch.
3799 2004-08-30 Paul Brook <paul@codesourcery.com>
3801 * doc/install.texi: Fix broken mpfr link.
3803 2004-08-29 David O'Brien <obrien@FreeBSD.org>
3805 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
3806 other FreeBSD platforms.
3808 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3810 * arm.h (REVERSE_CONDITION): Define.
3811 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
3813 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3815 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
3816 just the codes, call reversed_comparison_code ().
3817 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
3818 (not_reg_cond): Use reversed_comparison_code.
3819 (and_reg_cond): Likewise.
3820 * ifcvt.c (cond_exec_process_if_block): Likewise.
3821 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
3823 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3825 * sched-deps.c (get_condition): Rewrite using jump support functions.
3826 Use reversed_comparison_code.
3827 (conditions_mutex_p): Use reversed_comparison_code.
3829 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3831 * config/mips/mips.c (override_options): Disable hot/cold partitioning
3834 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3836 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
3837 (mips_function_type): Move to mips.c.
3838 * config/mips/mips.c (mips_builtin_type): New enum.
3839 (builtin_description): Replace code and ftype with builtin_type
3841 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
3842 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
3843 (CODE_FOR_mips_abs_ps): Define.
3844 (mips_bdesc): Use new macros.
3845 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
3846 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
3847 (mips_expand_builtin_direct): New function.
3848 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
3849 builtin. Replace boolean parameter with builtin_type.
3850 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
3851 (mips_expand_4s_compare_builtin): Delete, replacing with...
3852 (mips_expand_builtin_compare): ...this new function.
3854 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3856 PR rtl-optimization/16590
3857 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3859 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3861 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
3862 * tree-ssa-propagate.c: Fix documentation.
3864 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3866 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
3867 (mov[sd]fcc): Likewise.
3869 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3871 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
3873 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3875 * config/mips/mips.md (divide_condition): New mode attribute.
3876 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
3877 (sqrt[sd]f3): Redefine using SCALARF.
3878 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
3881 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3883 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
3884 (loadx, storex, fmt, UNITMODE): New mode attributes.
3885 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
3886 (mul[sd]f3): Redefine using :SCALARF.
3887 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
3888 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
3889 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
3890 Check TARGET_FUSED_MADD for V2SF too.
3891 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
3893 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
3894 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
3896 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3898 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
3899 V2SF_type_node if it will be needed.
3901 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3903 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
3904 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
3905 (mips_prepare_builtin_target): New function.
3906 (mips_expand_builtin): Use them. Update calls to subroutines.
3907 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
3908 cmp_choice with a boolean argument to select between movt and movf.
3909 Take the comparison's icode as an argument, not the function's fcode.
3910 (mips_expand_compare_builtin): New function. Rename existing function
3911 to mips_expand_scalar_compare_builtin.
3912 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
3913 (mips_expand_ps_compare_builtin): Use the new functions. Take the
3914 comparison's icode as an argument, not the builtin's fcode.
3916 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3918 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
3919 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
3920 registers are false and -1 if all registers are true.
3921 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
3922 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
3923 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
3924 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
3925 (bc1any2t, bc1any2f): Likewise CCV2.
3926 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
3928 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3930 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
3931 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
3932 UNSPEC rather than an IF_THEN_ELSE.
3933 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
3934 mips_cond_move_tf_ps by name.
3936 2004-08-29 Chao-ying Fu <fu@mips.com>
3937 James E Wilson <wilson@specifixinc.com>
3939 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
3940 8 byte size and alignment. Give CCV4 16 byte size and alignment.
3941 * config/mips/mips-ps-3d.md: New file.
3942 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
3943 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3944 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
3945 (mips_output_move): Emit "mov.ps" for V2SFmode.
3946 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
3948 (override_options): Check if TARGET_MIPS3D and there was an explicit
3949 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
3950 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
3951 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
3952 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
3953 and allow CCV2 and CCV4 to occupy two and four CC registers.
3954 (print_fcc_operand): New function.
3955 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
3956 %Z to call print_fcc_operand.
3957 (mips_function_value): Handle MODE_VECTOR_FLOAT.
3958 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
3959 (mips_vector_mode_supported_p): New function.
3960 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
3961 (builtin_description): New struct.
3962 (mips_bdesc): New array of struct builtin_description.
3963 (mips_expand_builtin, mips_init_builtins,
3964 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
3965 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
3967 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
3968 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
3969 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
3970 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
3971 "-mips3d", and "-mno-mips3d".
3972 (ASM_SPEC): Map -mips3d to -mips3d in gas.
3973 (EXTRA_CONSTRAINT_Y): New macro.
3974 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
3975 multi-letter constraint 'Y'.
3976 (CONSTRAINT_LEN): New macro.
3977 (enum mips_builtins): New for MIPS builtin functions.
3978 (enum mips_function_type): New for the types of MIPS builtin functions.
3979 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
3980 * config/mips/mips.md: New constants for paired single and MIPS-3D
3981 instructions. Include the new mips-ps-3d.md file.
3982 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
3983 movv2sf_hardfloat_64bit): New named patterns.
3984 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
3985 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
3986 sdxc1_v2sf_di): New unnamed patterns.
3987 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
3988 const_vector support.
3989 (const_0_or_1_operand): New predicate.
3990 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
3992 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3994 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
3995 (tree-ssa-propagate.o): New rule.
3996 (GTFILES): Add tree-ssa-propagate.c.
3997 * tree-flow.h (struct stmt_ann_d): Remove field
3999 * tree-ssa-propagate.c: New file.
4000 * tree-ssa-propagate.h: New file.
4001 * tree-ssa-ccp.c: Re-write to use the routines from
4002 tree-ssa-propagate.c.
4004 2004-08-28 Andrew Pinski <apinski@apple.com>
4006 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4008 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4010 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4011 (objc_is_reserved_word): New prototype.
4012 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4013 separate section; these are call-backs.
4014 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4015 ObjC/ObjC++ "@" keywords.
4016 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4017 prototypes; they already live in c-common.h.
4018 * stub-objc.c: Update copyright notice.
4019 (objc_is_reserved_word): New stub.
4021 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4023 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
4024 even when not checking.
4026 2004-08-27 Jason Merrill <jason@redhat.com>
4029 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
4030 (gimple_push_cleanup): Add eh_only parm.
4031 (gimplify_target_expr): Pass it.
4032 * c.opt (-fno-threadsafe-statics): New option.
4033 * c-opts.c (c_common_handle_option): Handle it.
4034 * c-common.h (flag_threadsafe_statics): Declare it.
4035 * c-common.c (flag_threadsafe_statics): Record it.
4036 * doc/invoke.texi: Document it.
4037 * tsystem.h (_GNU_SOURCE): Define.
4038 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
4039 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
4040 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
4041 (__gthread_recursive_mutex_init_function): New fn.
4042 (__gthread_recursive_mutex_lock): New fn.
4043 (__gthread_recursive_mutex_trylock): New fn.
4044 (__gthread_recursive_mutex_unlock): New fn.
4045 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
4046 * gthr-win32.h, gthr-vxworks.h: Likewise.
4049 2004-08-27 David Edelsohn <edelsohn@gnu.org>
4051 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4052 maximum skip to 15. Set function alignment, jump alignment, and
4053 loop alignment to 16 for processors that form dispatch groups.
4054 (rs6000_rtx_costs): outer_code is used.
4056 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4058 * stor-layout.c (sizetype_set): Remove.
4059 (set_sizetype): Don't test or set it.
4061 * tree.h (size_int_type): Remove.
4062 * fold-const.c: Do not #include gt-fold-const.h.
4063 (size_htab_hash, size_htab_eq): Remove.
4064 (size_int_kind): Use build_int_cst.
4065 (new_const, size_htab): Remove.
4066 (size_int_type): Remove.
4067 (round_up): Use build_int_cst.
4068 (round_down): Likewise. Remove spurious constant build.
4070 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4072 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
4073 Add is_release variable, use it for --enable-werror and
4074 --enable-checking defaults.
4075 * system.h (gcc_assert, gcc_unreachable): New.
4076 * doc/install.texi (--enable-checking): Update.
4077 * configure, config.in: Rebuilt.
4079 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
4081 * rtl.h (read_rtx): Change prototype.
4082 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
4083 line number. Return true on success.
4084 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
4085 callers accordingly.
4087 2004-08-26 Richard Henderson <rth@redhat.com>
4089 * c-typeck.c (build_offsetof): Remove.
4090 * c-tree.h (build_offsetof): Remove.
4091 * c-common.c (fold_offsetof_1, fold_offsetof): New.
4092 * c-common.h (fold_offsetof): Declare.
4093 * c-parse.in (offsetof_base): New.
4094 (offsetof_member_designator): Use it. Build references, not just
4096 (primary): Use fold_offsetof, not build_offsetof.
4098 2004-08-26 Richard Henderson <rth@redhat.com>
4100 * tree.c (staticp): Return the static object.
4101 * tree.h (staticp): Update decl.
4102 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
4103 * langhooks.c (lhd_staticp): Return NULL_TREE.
4104 * langhooks-def.h (lhd_staticp): Update decl.
4105 * c-common.c (c_staticp): Return the static object.
4106 * c-common.h (c_staticp): Update decl.
4108 2004-08-26 Richard Henderson <rth@redhat.com>
4110 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
4113 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4116 * c-decl.c (struct c_binding): Add type and inner_comp fields.
4117 (bind): Set type and inner_comp fields.
4118 (pop_scope): Restore type of decl to the correct type from an
4119 outer scope. Give error when popping file scope for incomplete
4120 arrays completed incompatibly with default initialization in an
4122 (diagnose_mismatched_decls): Handle externs with initializers at
4124 (pushdecl): Set type of external declaration at block scope based
4125 only on the visible declarations. Save type when changing the
4126 type of a declaration. Merge an external declaration at block
4127 scope with a visible static declaration at file scope.
4128 (implicitly_declare): Give recycled old declaration the new type
4129 except for incompatible declarations of built-in functions, saving
4132 2004-08-26 Ziemowit Laski <zlaski@apple.com>
4134 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
4136 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4138 * tree-alias-common.c (gate_pta): New function.
4139 (pass_build_pta): Use it.
4140 (pass_del_pta): Use it.
4141 (delete_alias_vars): Don't check flag_tree_points_to.
4143 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4145 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4146 TFmode as additional register mode cloberred by call.
4148 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4150 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4151 parallel pattern for library call returning DImode in
4154 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4156 * config/rs6000/rs6000.c (function_arg): Generate parallel
4157 pattern for more split args.
4159 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4161 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4162 either gen_movdi_di_update or gen_movdi_si_update depending on
4164 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4165 to generate two versions.
4167 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4169 * Makefile.in (lambda-code.o): New.
4170 (lambda-trans.o): Ditto.
4171 (TREE_DATA_REF_H): Ditto.
4173 (lambda-mat.o): Use LAMBDA_H.
4174 (tree-data-ref.o): Ditto.
4175 * lambda-code.c: New file. Lambda code generation algorithm.
4176 * lambda-trans.c: Ditto. Lambda transformation matrix support.
4177 * lambda.h: Add lambda loop structures.
4178 Add lambda loopnest structures.
4179 Add lambda body vector structure.
4180 Add lambda linear expression structures.
4181 Add prototypes for functions in new files.
4182 * lambda-mat.c: Include tree.h
4184 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4185 Sebastian Pop <pop@cri.ensmp.fr>
4187 * tree-data-ref.h: Include lambda.h
4188 (free_dependence_relation): Declared here.
4189 (free_dependence_relations): Ditto.
4190 (free_data_refs): Ditto.
4191 * tree-data-ref.c (free_dependence_relation): New function.
4192 (free_dependence_relations): Ditto.
4193 (free_data_refs): Ditot.
4194 (analyze_all_data_dependences): Free datarefs and dependence_relations.
4195 (build_classic_dist_vector): Store in the dependence_relations the
4196 information. Each arc in the dependence_relations graph is labelled
4197 with the distance and direction vectors.
4198 (build_classic_dir_vector): Ditto.
4199 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
4200 Now computes again the whole dependence graph including read-read
4202 (compute_data_dependences_for_loop): Now dependence_relations contains
4203 all the data, and thus it doesn't need to initialize the classic_dir
4204 and classic_dist vectors.
4205 (analyze_all_data_dependences): Adjusted for using the new interface of
4206 compute_data_dependences_for_loop. Remove the statistics dump.
4208 2004-08-26 Bob Wilson <bob.wilson@acm.org>
4210 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
4211 (xtensa_expand_block_move): Update comment.
4212 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
4214 2004-08026 Richard Earnshaw <rearnsha@arm.com>
4217 * toplev.c (crash_signal): If we crashed while emitting
4218 a user asm, then die more gracefully.
4220 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4223 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
4224 checking for a valid constant, regardless of sign.
4226 2004-08-25 Richard Henderson <rth@redhat.com>
4229 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
4230 if the constant satisfies add_operand.
4232 2004-08-25 Richard Henderson <rth@redhat.com>
4235 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
4236 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
4237 unwind info for >16-bit frames.
4239 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
4242 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
4244 2004-08-25 Richard Henderson <rth@redhat.com>
4246 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
4247 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4249 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4251 * doc/tree-ssa.texi: Document new operand iterator.
4253 2004-08-26 Alan Modra <amodra@bigpond.net.au>
4256 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
4257 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
4260 2005-08-28 Paul Brook <paul@codesourcery.com>
4262 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
4263 -mfpu=vfp -march=armv5t
4264 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
4266 2004-08-25 Richard Henderson <rth@redhat.com>
4268 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4269 * target.h (struct gcc_target): Add scalar_mode_supported_p.
4270 * targhooks.c (default_scalar_mode_supported_p): New.
4271 * targhooks.h (default_scalar_mode_supported_p): Declare.
4272 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
4274 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
4275 before attempting to create types. Tidy.
4276 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
4278 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
4279 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4281 2004-08-25 Richard Henderson <rth@redhat.com>
4283 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
4284 set REAL_MODE_FORMAT for TFmode.
4286 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4288 * c-decl.c (grokparm): New function.
4289 * c-tree.h (grokparm): New prototype.
4291 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4293 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
4294 iterator controlling structure.
4295 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
4296 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
4297 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
4299 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
4300 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
4301 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
4302 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
4303 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
4304 Empty operand pointers.
4305 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
4306 (op_iter_next_use): New. Return next use_operand_p.
4307 (op_iter_next_def): New. Return next def_operand_p.
4308 (op_iter_next_tree): New. Return next operands as a tree.
4309 (op_iter_init): New. Initialize an iterator structure.
4310 (op_iter_init_use): New. Initialize structure and get the first use.
4311 (op_iter_init_def): New. Initialize structure and get the first def.
4312 (op_iter_init_tree): New. Initialize structure and get the first tree.
4313 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
4314 (op_iter_init_maydef): New. Initialize structure and get the first
4316 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
4317 * tree-dfa.c (compute_immediate_uses_for_stmt,
4318 redirect_immediate_uses): Use new operand iterator.
4319 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
4320 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
4321 operands instead of using *_disappeared_p routines.
4322 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
4323 ssa_rewrite_stmt): Use new operand iterator.
4324 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4325 rewrite_trees): Use new operand iterator.
4326 * tree-pretty-print.c (dump_vops): Use new operand iterator.
4327 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
4328 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
4329 dump_points_to_info): Use new operand iterator.
4330 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
4331 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
4333 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
4334 propagate_necessity): Use new operand iterator.
4335 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
4336 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
4337 a parameter instead of a stmt_ann_t.
4338 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
4339 build_tree_conflict_graph): Use new operand iterator.
4340 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
4341 rewrite_mem_refs): Use new operand iterator.
4342 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
4343 check_loop_closed_ssa_use): Use new operand iterator.
4344 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
4345 * tree-ssanames.c (release_defs): Use new operand iterator.
4346 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
4348 2004-08-25 Adam Nemet <anemet@lnxw.com>
4350 * tlink.c (initial_cwd): New variable.
4351 (tlink_init): Initialize it.
4352 (recompile_files): Use tlink_execute() instead of system(). Don't
4353 duplicate verbose output of collect_execute. Restore initial_cwd.
4354 Update comment before the function.
4356 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4358 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
4359 accept) a cast from one Objective-C pointer type to another.
4361 2004-08-25 Paolo Carlini <pcarlini@suse.de>
4363 * doc/install.texi: Document that libstdc++-v3 requires
4366 2004-08-25 Caroline Tice <ctice@apple.com>
4368 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
4369 to comments at start of function.
4370 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
4372 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4373 merge_blocks_move_predecessor_nojumps,
4374 merge_blocks_move_successor_nojumps, merge_blocks_move,
4375 try_crossjump_to_edge, try_crossjump_bb): Likewise.
4376 * cfglayout.c (fixup_reorder_chain): Likewise.
4377 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4378 cfg_layout_can_merge_blocks_p): Likewise.
4379 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
4380 * passes.c (rest_of_compilation): Update comments for calling
4381 optimization that partitions hot/cold basic blocks.
4382 * doc/invoke.texi: Update documentation of
4383 freorder-blocks-and-partition flag.
4385 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4387 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
4388 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
4390 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4392 * config/mips/mips.md (any_shift): New code macro.
4393 (optab, insn): New code attributes.
4394 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
4395 Use the standard rather than internal patterns for the MIPS16
4396 double-shift optimization.
4397 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
4398 Redefine using :GPR and any_shift.
4399 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
4400 to cover all three shifts.
4401 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
4402 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
4403 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
4405 2004-08-24 Geoffrey Keating <geoffk@apple.com>
4407 * gimplify.c (lookup_tmp_var): Separate temporaries when not
4410 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4412 PR libstdc++/17005 (fix for HP-UX 11.11)
4413 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
4414 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
4415 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
4416 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
4417 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
4418 (LINK_SPEC): Handle march=1.0 option.
4419 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4420 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
4421 (SUBTARGET_OPTIONS): New define.
4422 (LINK_SPEC): Handle march=1.0 option.
4423 (STARTFILE_SPEC): New define.
4424 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4425 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
4426 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
4427 (SUBTARGET_OPTIONS): New define.
4428 (LINK_SPEC): Handle march=1.0 option.
4429 (STARTFILE_SPEC): New define.
4430 * config/pa/pa.c (override_options): Add code to process -munix= option.
4431 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
4432 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
4434 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
4435 (SUBTARGET_OPTIONS): Provide default define.
4436 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
4437 STANDARD_STARTFILE_PREFIX_2): New defines.
4438 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
4439 (ENDFILE_SPEC): Use %O.
4440 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
4441 Mention issue caused by changing namespace and runtime to UNIX 95/98.
4442 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
4443 Document -munix=std option.
4445 2004-08-25 Steven Bosscher <stevenb@suse.de>
4447 * cse.c (cse_around_loop, cse_check_loop_start,
4448 cse_set_around_loop): Remove.
4449 (cse_basic_block): Remove the around_loop argument.
4450 (cse_end_of_basic_block): Remove the after_loop argument.
4451 (cse_main): Likewise.
4452 * rtl.h (cse_main): Update prototype.
4453 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
4454 rest_of_handle_gcse): Update cse_main calls.
4456 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
4458 * tree.h (build_int_cst): New, sign extended constant.
4459 (build_int_cstu): New, zero extended constant.
4460 (build_int_cst_wide): Renamed from build_int_cst.
4461 * tree.c (build_int_cst, build_int_cstu): New.
4462 (build_int_cst_wide): Renamed from build_int_cst.
4463 (make_vector_type, build_common_tree_nodes,
4464 build_common_tree_nodes_2): Adjust build_int_cst calls.
4465 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4466 expand_builtin_strpbrk, expand_builtin_fputs,
4467 build_string_literal, expand_builtin_printf,
4468 expand_builtin_sprintf, fold_builtin_classify_type,
4469 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
4470 fold_builtin_toascii, fold_builtin_isdigit,
4471 simplify_builtin_strstr, simplify_builtin_strpbrk,
4472 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
4473 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
4474 DEF_ATTR_INT): Likewise.
4475 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
4477 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4478 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
4479 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4480 * c-typeck.c (really_start_incremental_init, push_init_level,
4481 set_nonincremental_init_from_string): Likewise.
4482 * calls.c (load_register_parameters): Likewise.
4483 convert.c (convert_to_pointer): Likewise.
4484 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4485 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
4486 build_gcov_info): Likewise.
4487 * except.c (init_eh, assign_filter_values): Likewise.
4488 * expmed.c (store_fixed_bit_field, extract_bit_field,
4489 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4490 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4491 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4492 * expr.c (convert_move, emit_group_load, emit_group_store,
4493 expand_assignment, store_constructor, store_field,
4494 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4495 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4496 invert_truthvalue, optimize_bit_field_compare,
4497 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4498 fold_div_compare, fold, fold_read_from_constant_string,
4499 fold_negate_const, fold_abs_const, fold_not_const, round_up,
4500 round_down): Likewise.
4501 * function.c (assign_parm_setup_block): Likewise.
4502 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
4504 * stor-layout.c (layout_type, initialize_sizetypes,
4505 set_min_and_max_values_for_integral_type): Likewise.
4506 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4507 reset_evolution_in_loop): Likewise.
4508 * tree-chrec.h (build_polynomial_chrec): Likewise.
4509 * tree-complex.c (build_replicated_const): Likewise.
4510 * tree-eh.c (honor_protect_cleanup_actions,
4511 lower_try_finally_onedest, lower_try_finally_copy,
4512 lower_try_finally_switch): Likewise.
4513 * tree-mudflap.c (mf_build_string, mx_register_decls,
4514 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4515 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4516 * tree-pretty-print.c (dump_generic_node): Likewise.
4517 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4519 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4520 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4521 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4523 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
4524 canonicalize_loop_induction_variables): Likewise.
4525 * tree-vectorizer.c (vect_create_index_for_array_ref,
4526 vect_transform_loop_bound, vect_compute_data_ref_alignment):
4529 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
4530 alpha_gimplify_va_arg_1): Likewise.
4531 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4532 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4533 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4534 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4535 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4536 mips_gimplify_va_arg_expr): Likewise.
4537 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4538 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4539 add_compiler_branch_island): Likewise.
4540 * config/s390/s390.c (s390_va_start): Likewise.
4541 * config/sh/sh.c (sh_va_start): Likewise.
4542 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4544 * config/xtensa/xtensa.c (xtensa_va_start,
4545 xtensa_gimplify_va_arg_expr): Likewise.
4547 * objc/objc-act.c (build_objc_string_object,
4548 build_objc_symtab_template, init_def_list, init_objc_symtab,
4549 init_module_descriptor, generate_static_references,
4550 build_selector_translation_table, get_proto_encoding,
4551 build_typed_selector_reference, build_selector_reference,
4552 build_next_objc_exception_stuff,
4553 build_method_prototype_list_template, generate_descriptor_table,
4554 generate_protocols, build_protocol_initializer,
4555 build_ivar_list_template, build_method_list_template,
4556 build_ivar_list_initializer, generate_ivars_list,
4557 generate_dispatch_table, generate_protocol_list,
4558 build_category_initializer, build_shared_structure_initializer,
4559 generate_shared_structures, handle_impent,
4560 generate_objc_image_info): Likewise.
4562 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4564 * cfglayout.c (duplicate_insn_chain): Remove references to
4565 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
4566 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
4567 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
4568 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
4569 and NOTE_INSN_LOOP_CONT.
4570 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
4571 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
4572 and NOTE_INSN_LOOP_CONT.
4573 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
4574 check_dbra_loop, loop_dump_aux): Remove references to removed notes
4576 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
4577 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
4578 references to removed notes and fields.
4579 (subtract_reg_term, ujump_to_loop_cont): Remove.
4581 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4583 * doc/install.texi: Document that libcpp does not require
4584 Automake any longer. Document that Automake 1.9.1 should
4587 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4589 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
4590 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
4591 DWARF_DEBUGGING_INFO from choice-of-definition chain;
4592 restructure using C89 features (#elif, #error).
4593 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
4594 * config/sh/sh.h: Remove references to DWARF_DEBUG.
4595 * doc/invoke.texi: Remove references to DWARF version 1;
4596 clarify why -gdwarf-2<n> doesn't work.
4598 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4600 * basic-block.h (BB_SET_PARTITION): Clear old value first.
4601 * cfg.c (clear_bb_flags): Don't clear partition setting.
4602 * ifcvt.c (find_if_case_1): Remove ??? comment.
4604 2004-08-25 Alan Modra <amodra@bigpond.net.au>
4607 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
4608 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
4609 current_function_stdarg in place of sysv_varargs_p.
4610 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4613 2004-08-24 Richard Henderson <rth@redhat.com>
4616 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
4617 random codes within CONST.
4619 2004-08-24 James E Wilson <wilson@specifixinc.com>
4621 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
4622 -freorder-blocks-and-partition.
4624 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4627 * tree-ssa-threadupdate.c (redirection_data): Make static.
4628 (thread_block): Use ggc_alloc_cleared to allocate struct
4629 redirection_data. Don't free elements in redirection_data.
4631 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4633 * config/mips/predicates.md (small_data_pattern): Match prefetches.
4635 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4637 PR tree-optimization/17016
4638 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4639 number_of_iterations_exit): Use POINTER_TYPE_P instead
4640 of testing for POINTER_TYPE.
4642 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4644 * tree-ssa-loop-ivcanon.c: New file.
4645 * tree-ssa-loop-manip.c (create_iv): New function.
4646 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
4647 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
4648 * cfgloop.c (mark_single_exit_loops): New function.
4649 (verify_loop_structure): Verify single-exit loops.
4650 * cfgloop.h (struct loop): Add single_exit field.
4651 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
4652 (mark_single_exit_loops): Declare.
4653 (tree_num_loop_insns): Declare.
4654 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
4655 (duplicate_loop_to_header_edge): Use it.
4656 * common.opt (fivcanon): New flag.
4657 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
4658 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
4659 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
4660 (bsi_insert_on_edge_immediate): New function.
4661 * tree-flow.h (bsi_insert_on_edge_immediate,
4662 canonicalize_induction_variables, tree_unroll_loops_completely,
4663 create_iv): Declare.
4664 * tree-optimize.c (init_tree_optimization_passes): Add
4665 pass_iv_canon and pass_complete_unroll.
4666 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
4667 * tree-scalar-evolution.c (get_loop_exit_condition,
4668 get_exit_conditions_rec, number_of_iterations_in_loop,
4669 scev_initialize): Use single_exit information.
4670 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
4671 missing assumptions.
4672 (loop_niter_by_eval): Return number of iterations as unsigned
4674 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
4675 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
4676 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
4678 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
4679 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
4680 the defining statement is ready.
4681 * tree-vectorizer.c (vect_create_iv_simple): Removed.
4682 (vect_create_index_for_array_ref, vect_transform_loop_bound):
4684 (vect_transform_loop_bound): Use single_exit information.
4685 (vect_analyze_loop_form): Cleanup bogus tests.
4686 (vectorize_loops): Do not call flow_loop_scan.
4687 * tree.h (may_negate_without_overflow_p): Declare.
4688 * fold-const.c (may_negate_without_overflow_p): Split out from ...
4689 (negate_expr_p): ... this function.
4690 (tree_expr_nonzero_p): Handle overflowed constants correctly.
4691 * doc/invoke.texi (-fivcanon): Document.
4692 * doc/passes.texi: Document canonical induction variable creation.
4694 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4696 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
4697 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
4698 using the mode of the operand to decide between them.
4699 * config/mips/mips.md (MOVECC): New mode macro.
4700 (ccreg): New mode attribute.
4701 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
4702 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
4703 (mov[sd]icc): Redefine using :GPR.
4705 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4707 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
4708 (mips_prefetch_cookie): New function.
4709 * config/mips/mips.c (print_operand_address): Fix handling of
4711 (mips_emit_prefetch): Delete.
4712 (mips_prefetch_cookie): New function.
4713 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
4714 mode of QImode for the address_operand. Use mips_prefetch_cookie
4715 to calculate the first "pref" operand.
4716 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
4717 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
4719 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
4721 * arm.md: Include predicates.md.
4722 * predicates.md: New file.
4723 * arm.c (s_register_operand, arm_hard_register_operand)
4724 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
4725 (arm_immediate_operand, arm_neg_immediate_operand)
4726 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
4727 (arm_add_operand, arm_addimm_operand, arm_not_operand)
4728 (offsettable_memory_operand, alignable_memory_operand)
4729 (arm_reload_memory_operand, arm_float_rhs_operand)
4730 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
4731 (index_operand, shiftable_operator, logical_binary_operator)
4732 (shift_operator, equality_operator, arm_comparison_operator)
4733 (minmax_operator, cc_register, dominant_cc_register)
4734 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
4735 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
4736 (const_shift_operand, load_multiple_operation)
4737 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
4738 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
4739 (cirrus_register_operand, cirrus_fp_register)
4740 (cirrus_shift_const): Delete, replaced with equivalents in
4742 (shift_op): Handle ROTATE.
4743 * arm-protos.h: Delete declarations for above.
4744 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4745 * t-arm (MD_INCLUDES): Add predicates.md.
4746 (s-preds): Depends on MD_INCLUDES.
4748 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4750 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
4751 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
4752 patterns. Redefine using :GPR. Give the match_operator a mode.
4753 Use '%2' rather than '%z2' for operand 2.
4755 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4757 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
4760 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4762 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
4763 of internal patterns.
4764 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
4766 (tablejump): Use expand_binop to calculate address. Adjust names
4767 of internal patterns.
4768 (tablejump[sd]i): Renamed from tablejump_internal[12].
4770 (tablejump_mips16[12]): Delete.
4772 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4774 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
4775 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
4776 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
4777 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
4778 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
4780 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4782 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
4783 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
4785 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
4786 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
4787 (*branch_equality[sd]i_inverted): Likewise
4788 branch_equality{,_di}_inverted.
4789 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
4790 Redefine using :GPR.
4792 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4794 * rtl.def: Reorganize, placing all codes used only in machine
4795 descriptions at the end.
4797 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
4798 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
4799 rtx_name, rtx_format arrays by direct reference to rtl.def,
4800 first undefining GENERATOR_FILE. Define enum insn_note and
4801 note_insn_name array by direct reference to insn-notes.def.
4802 (adjust_field_rtx_def): Remove local definition of rtx_name.
4803 Use symbolic names for insn notes.
4804 * Makefile.in (gengtype.o): Update dependencies.
4806 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4808 * basic-block.h (struct basic_block_def): Reorder fields to
4809 eliminate interior padding. Remove 'partition' field.
4810 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
4811 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
4812 (BB_COPY_PARTITION): New macros.
4813 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
4814 Replace all references to the 'partition' field of a basic
4815 block with new macros.
4817 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4818 * final.c (final_scan_insn): Don't handle it.
4819 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
4820 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
4821 * sched-rgn.c (sched_is_disabled_for_current_region_p):
4822 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
4824 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4826 * c-decl.c (c_init_decl_processing): Adjust
4827 build_common_tree_nodes call.
4828 * expmed.c (const_mult_add_overflow_p): Use
4829 build_distinct_type_copy.
4830 * stor-layout.c (early_type_list): Remove.
4831 (layout_type): Don't append to early_type_list.
4832 (initialize_sizetypes): Add signed_p argument.
4833 (set_sizetype): Overwrite the stub type nodes directly.
4834 * tree.c (copy_node_stat): Clear a type's value cache here ...
4835 (build_distinct_type): ... not here.
4836 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
4837 * tree.h (initialize_sizetypes): Add signed_p argument.
4838 (build_common_tree_nodes): Likewise.
4840 * objc/objc-act.c (get_static_reference): Use
4841 build_variant_type_copy.
4842 (get_protocol_reference): Likewise.
4843 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
4845 2004-08-24 Richard Henderson <rth@redhat.com>
4846 Andrew Pinski <apinski@apple.com>
4848 * gimplify.c (gimplify_array_ref_to_plus): Delete.
4849 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
4852 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
4853 ARRAY_REF also to get to the STRING_CST.
4855 2004-08-24 Paul Brook <paul@codesourcery.com>
4857 * config/arm/arm.c (arm_override_options): Update error message.
4858 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
4859 TARGET_HARD_FLOAT_ABI.
4860 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
4861 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
4863 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4866 * config/m32r.md (movsi_sda): Add SI mode specification to
4869 2004-08-24 Nick Clifton <nickc@redhat.com>
4871 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
4872 of seth_add3_operand.
4874 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4876 * Makefile.in (PROTO_OBJS): Add errors.o.
4877 * protoize.c (fancy_abort): Remove.
4878 * mips-tfile.c (fancy_abort): Add parameters.
4880 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
4882 * doc/trouble.texi (C++ misunderstandings): Fix example code.
4884 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
4886 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
4887 (host-default.o): Add dependency on HOOKS_H.
4888 * config/x-linux: Likewise.
4889 * config/x-solaris: Likewise.
4890 * config/i386/x-mingw32: Likewise.
4891 * config/rs6000/x-darwin: Likewise.
4893 2004-08-23 James E Wilson <wilson@specifixinc.com>
4895 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
4898 2004-08-23 Mark Mitchell <mark@codesourcery.com>
4901 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
4903 2004-08-23 Diego Novillo <dnovillo@redhat.com>
4905 * cfg.c (check_bb_profile): Fix typos.
4906 * function.c (assign_parm_is_stack_parm): Likewise.
4907 * tree-nested.c: Likewise.
4909 2004-08-23 Daniel Jacobowitz <dan@debian.org>
4911 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
4913 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
4915 2004-08-23 Eric Christopher <echristo@redhat.com>
4917 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
4918 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
4919 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
4921 * hooks.h: Include machmode.h.
4922 (hook_bool_mode_false): Declare.
4923 * hooks.c (hook_bool_mode_false): Define.
4924 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
4925 * stor-layout.c (layout_type): Ditto.
4926 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
4927 Define to target macro.
4928 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
4929 * config/arm/arm.c: Ditto. Use.
4930 * config/arm/arm.h: Ditto.
4931 * config/arm/arm-protos.h: Ditto.
4932 * config/i386/i386.c: Ditto.
4933 * config/i386/i386.h: Ditto.
4934 * config/rs6000/rs6000.c: Ditto.
4935 * config/rs6000/rs6000.h: Ditto.
4936 * config/sh/sh.c: Ditto.
4937 * config/sh/sh.h: Ditto.
4938 * config/sh/sh-protos.h: Ditto.
4939 * config/sh/sh.md: Use.
4940 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
4941 to TARGET_VECTOR_MODE_SUPPORTED_P.
4943 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
4945 * Makefile.in (BUILD_ERRORS): Set to build-errors.
4946 (errors.o): New target for host.
4947 (build-errors.o): New target for build.
4948 (genobjs): Replace errors.o with build-errors.
4949 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
4950 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
4951 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
4952 (fix-header.o): Add errors.h
4953 * collect2.c (fancy_abort): Add parameters.
4954 * collect2.h (fancy_abort): Don't declare.
4955 * errors.h (fancy_abort): Don't declare.
4956 * errors.c: Include either bconfig.h or config.h.
4957 (fancy_abort): Trim filename.
4958 * fix-header.c (v_fatal, fatal): Remove.
4959 (progname): Remove definition.
4960 (main): Set progname here.
4961 * gcc.c (fancy_abort): Add parameters.
4962 * gcc.h (fancy_abort): Remove declaration.
4963 * gcov.c (fancy_abort): Remove.
4964 * rtl.h (fancy_abort): Don't declare.
4965 (abort): Don't define.
4966 * tree.h (fancy_abort): Don't declare.
4967 (abort): Don't define.
4968 * system.h (fancy_abort): Declare.
4969 (abort): Define to fancy_abort.
4970 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
4972 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
4973 (usize_type, ubitsizetype): Remove.
4974 * stor-layout.c (set_sizetype): Don't initialize usizetype,
4976 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
4978 * tree.h (build_distinct_type_copy): New.
4979 (build_type_copy): ... here. Rename to ...
4980 (build_variant_type_copy): ... here.
4981 * tree.c (build_qualified_type): Rename build_type_copy call.
4982 (build_distinct_type_copy): New, broken out of ...
4983 (build_type_copy): ... here. Rename to ...
4984 (build_variant_type_copy): ... here. Use
4985 build_distinct_type_copy.
4986 (build_common_tree_nodes_2): Rename build_type_copy call.
4987 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
4989 (handle_packed_attribute, handle_unused_attribute,
4990 handle_transparanet_union_attribute, handle_aligned_attribute,
4991 handle_deprecated_attribute): Likewise.
4992 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
4994 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
4995 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
4996 build_distinct_type_copy.
4998 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5000 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5003 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5005 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5007 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5008 formerly unnamed patterns. Redefine using :P for the address. Remove
5009 explicit length attributes.
5011 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5013 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5015 (single_reachable_address): Use them.
5016 (schedule_sm): Add dump.
5017 (is_call_clobbered_ref): New function.
5018 (determine_lsm_reg): Check whether the reference is call clobbered.
5019 Only work for gimple_reg_type values.
5021 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5023 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
5024 $31 store insns. Redefine using :GPR.
5026 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5028 * config/mips/mips.md (P): New mode macro.
5029 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
5030 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
5031 Add mode attributes.
5033 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5035 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
5036 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
5037 later constants to cover the gap.
5038 (load, store): New mode attributes.
5039 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
5040 Use new unspec constants.
5042 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5044 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
5045 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
5046 to use register_operand rather than uns_arith_operand as the predicate
5047 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
5048 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
5049 Redefine using :GPR. Make same predicate change here. Extend the
5050 commutativity of operands 1 and 2 from the SImode version to the
5052 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
5053 but with no predicate changes.
5054 (*nor[sd]i3): Redefine using :GPR.
5056 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5058 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
5061 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5063 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
5064 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
5065 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
5066 rather than "%z2" (with a fake const0_rtx for operand 2).
5067 (ffs[sd]i2): Redefine using :GPR.
5068 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
5070 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5072 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
5074 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5076 * config/mips/mips.md (any_extend): New code macro.
5077 (u, su): New code attributes.
5078 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
5079 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
5080 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
5081 (*{s,u}mul_acc_di): Redefine using any_extend.
5082 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
5083 to reflect real insn names.
5084 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
5085 with an any_extend template.
5086 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
5089 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5091 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
5092 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5093 (mul[sd]i3_r4000): Redefine using :GPR.
5094 (mulsi3_mult3): Don't check TARGET_MAD separately.
5095 (muldi3_mult3): Moved after mulsi_mult3.
5097 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5099 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
5100 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
5101 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
5102 (TARGET_GAS, TARGET_MIPS_AS): Delete.
5103 (TARGET_GPWORD): Define to true for n32 on IRIX.
5104 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
5105 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
5106 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
5107 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
5108 (MDEBUG_ASM_SPEC): Delete, folding into...
5109 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
5110 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
5111 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
5112 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
5113 to define asm_abi_default_spec.
5114 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
5115 (TARGET_ASM_SELECT_SECTION): Delete.
5116 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
5117 for non-mips16 code, removing previous workaround for SGI assemblers.
5118 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
5119 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
5120 (override_options): Remove !TARGET_GAS and !have_named_sections code.
5121 (print_operand): Fold TARGET_GAS conditionals into asm strings.
5122 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
5123 ASM_STABS_OP and ASM_STABN_OP.
5124 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
5125 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
5126 (mips_output_function_prologue): Remove !TARGET_GAS code.
5127 (mips_select_rtx_section): Remove !have_named_sections code.
5128 (mips_select_section): Delete.
5129 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
5130 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
5131 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
5132 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
5133 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
5134 * config/mips/windiss.h (ASM_SPEC): Likewise.
5136 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5138 * read-rtl.c (map_value, mapping, macro_group): New structures.
5139 (BELLWETHER_CODE): New macro.
5140 (modes, codes, bellwether_codes): New variables.
5141 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5142 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5143 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5144 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5145 (add_map_value, initialize_macros): New functions.
5146 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5147 or starts with, a char * field.
5148 (find_macro, read_mapping, check_code_macro): New functions.
5149 (read_rtx_1): New, split out from read_rtx. Handle the new
5150 define_{mode,code}_{macro,attr} constructs. Use find_macro
5151 to parse the name of a code or mode. Use BELLWETHER_CODE to
5152 extract the format and to choose a suitable code for rtx_alloc.
5153 Modify recursive invocations to use read_rtx_1.
5154 (read_rtx): Call initialize_macros. Apply code and mode macros
5155 to the rtx returned by read_rtx_1. Cache everything after the
5156 first macro expansion for subsequent read_rtx calls.
5157 * doc/md.texi: Document new .md constructs.
5158 * config/mips/mips.md (GPR): New mode macro.
5159 (d, si8_di5): New mode attributes.
5160 (any_cond): New code macro.
5161 (add[sd]i3): Redefine using :GPR.
5162 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5163 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5164 previously unnamed MIPS16 patterns.
5165 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
5166 lines. Don't match (plus (const_int 0) ...).
5167 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
5168 Use a define_split to generate the addition.
5169 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
5170 (subsi3_internal): Delete.
5171 (*subsi3_extended): Renamed from subsi3_internal_2.
5172 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
5173 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
5174 using an any_cond template.
5176 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5178 * read-rtl.c (read_rtx): Tidy use of format_ptr.
5180 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5182 * read-rtl.c (string_obstack): New file-scope variable.
5183 (read_string, read_quoted_string, read_braced_string)
5184 (read_escape): Remove obstack parameter and use string_obstack instead.
5185 (read_rtx): Remove function-local rtl_obstack and initialize
5186 string_obstack instead. Update call to read_string.
5188 2004-08-22 Andrew Pinski <apinski@apple.com>
5191 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
5192 expression is not constant.
5193 (c_finish_return): Do not go through INDIRECT_REF when looking
5194 for the inner expression of an ADDR_EXPR for warning about.
5196 2004-08-22 Richard Henderson <rth@redhat.com>
5199 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
5200 create new blocks and fall through.
5201 (expand_gimple_basic_block): Update to match.
5203 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
5205 * reload.c (find_reloads_address): Make return value tri-state.
5206 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
5207 (find_reloads): Assume that reloaded addresses match 'o' or
5208 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
5209 returned 1 (not -1). Omit optional reloads for address operands
5210 only if find_reloads_address returned 1 (not -1).
5212 * config/s390/s390.c (legitimize_reload_address): New function.
5213 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
5214 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
5215 legitimize_reload_address.
5217 2004-08-22 Richard Hendersion <rth@redhat.com>
5219 * tree.h (SAVE_EXPR_RESOLVED_P): New.
5220 * gimplify.c (gimplify_save_expr): Use it.
5221 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
5222 on the temporary variable.
5224 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
5226 * fold-const.c (rtl_expr_nonnegative_p): Delete.
5227 * tree.h (rtl_expr_nonnegative_p): Remove.
5229 2004-08-22 Steven Bosscher <stevenb@suse.de>
5231 * config/i386/ppro.md (ppro_complex_insn): Add missing check
5232 for cpu==pentiumpro.
5234 * combine.c (struct reg_stat): Fix comment typo.
5236 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
5238 * c-tree.h (c_sizeof_nowarn): Remove.
5240 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5242 * c-decl.c (set_array_declarator_type): Rename to
5243 set_array_declarator_inner.
5244 (build_c_parm, build_attrs_declarator, build_function_declarator):
5246 (make_pointer_declarator): Call build_attrs_declarator.
5247 * c-tree.h (set_array_declarator_type): Rename to
5248 set_array_declarator_inner.
5249 (build_c_parm, build_attrs_declarator, build_function_declarator):
5251 * c-parse.in (after_type_declarator,
5252 parm_declarator_starttypename, parm_declarator_nostarttypename,
5253 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
5254 firstparm): Use these functions
5256 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5258 * c-decl.c (build_array_declarator, set_array_declarator_type,
5259 start_decl, grokdeclarator, grokparms): Change boolean parameters
5261 * c-tree.h (build_array_declarator, set_array_declarator_type,
5262 start_decl): Update prototypes.
5263 * c-decl.c, c-parse.in: All callers changed.
5265 2004-08-21 Mike Stump <mrs@apple.com>
5267 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
5268 (darwin_fix_and_continue): Likewise.
5269 (darwin_fix_and_continue_switch): Likewise.
5270 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
5271 (darwin_fix_and_continue): Likewise.
5272 (darwin_fix_and_continue_switch): Likewise.
5274 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
5277 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
5278 Remove, merging into ...
5279 (gen_stdcall_or_fastcall_suffix): New function, returning tree
5280 rather than const char*, and accepting additional parameter.
5281 Don't add suffix to '*'-prefixed symbols or variadic functions.
5282 (i386_pe_encode_section_info): Adjust for call to new function.
5283 Call change_decl_assembler_name.
5285 2004-08-20 Mike Stump <mrs@apple.com>
5287 * config/darwin.c (machopic_indirect_data_reference): Mark
5289 * config/386/386.c (darwin_local_data_pic): Add.
5290 (legitimate_constant_p): Reorder so that PLUS handling runs
5291 before darwin_local_data_pic to match the ordering in
5292 legitimate_pic_address_disp_p and so that MINUS runs after
5293 darwin_local_data_pic as otherwise the darwin_local_data_pic
5294 logic can be skipped, which would be very bad.
5295 (legitimate_pic_address_disp_p): Move from from here to
5296 darwin_local_data_pic so it can be reused.
5298 2004-08-21 Alan Modra <amodra@bigpond.net.au>
5300 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
5301 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
5302 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
5303 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
5304 (RS6000_ABI_NAME): Define as "linux".
5305 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
5306 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
5307 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
5308 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
5309 * config/rs6000/rs6000.c (dot_symbols): New global var.
5310 (rs6000_output_function_entry): New function, modified for
5312 (print_operand <case 'z'>): ..extracted from here.
5313 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
5314 (rs6000_output_function_epilogue): Likewise.
5315 (rs6000_elf_declare_function_name): Likewise.
5316 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
5317 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
5318 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
5319 * configure: Regenerate.
5320 * config.in: Regenerate.
5322 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5324 * reload.c (find_reloads_address): Fix thinko in previous change.
5326 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
5329 2004-08-20 Jakub Jelinek <jakub@redhat.com>
5331 PR rtl-optimization/17099
5332 * combine.c (force_to_mode): Check if inner_mask has any bits set
5333 outside of GET_MODE (x) instead of op_mode.
5335 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5337 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
5339 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
5340 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
5341 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
5343 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
5345 * config/arm/t-symbian: New file.
5347 2004-08-20 Andrew Pinski <apinski@apple.com>
5349 * regrename.c (kill_value_regno): ANSIfy.
5351 2004-08-20 Dale Johannesen <dalej@apple.com>
5353 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
5355 2004-08-20 Daniel Jacobowitz <dan@debian.org>
5357 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
5358 (kill_value_regno): New function, derived from kill_value.
5359 (kill_value): Update.
5360 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
5362 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
5364 Fix PR tree-optimization/17111
5365 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
5366 of non-value_handles.
5367 (bitmap_set_contains): All constants are in every set.
5369 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5371 * fold-const.c (round_up, round_down): Use build_int_cst.
5372 Optimize common case.
5374 2004-08-20 Zack Weinberg <zack@codesourcery.com>
5375 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5377 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
5378 one_only_data_section): Rename to som_readonly_data_section,
5379 som_one_only_readonly_data_section and som_one_only_data_section.
5380 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
5381 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
5382 conditional defines.
5383 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
5384 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
5386 (pa_select_section): Use renamed section functions.
5387 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
5388 SOM_READONLY_DATA_SECTION_FUNCTION,
5389 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5390 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
5392 * config/pa/som.h: ... not here.
5393 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5394 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
5395 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5396 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
5397 (READONLY_DATA_SECTION): Use som_readonly_data_section.
5399 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5401 * fold-const.c (int_const_binop): Don't generate non-overflowing
5402 size-types specially.
5403 (fold_convert_const): Likewise.
5405 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
5406 clear cache on copied sizetype.
5408 2004-08-20 Ben Elliston <bje@au.ibm.com>
5410 * configure.ac: Don't escape apostrophe in --enable-coverage help.
5411 * configure: Regenerate.
5413 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
5416 * gcc.c (struct stat input_stat): Don't define if
5417 HOST_LACKS_INODE_NUMBERS
5418 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
5419 than stat to determine if temp file is same as input file.
5420 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
5421 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
5423 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
5425 * configure.ac (mips*-*-*): Print an error if not using GAS.
5426 * configure: Regenerated.
5427 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
5428 comments about buggy MIPSpro assemblers.
5429 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
5430 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
5431 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
5432 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
5433 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
5434 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
5435 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
5436 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
5437 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
5438 of more general IRIX 6 definitions.
5439 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
5440 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
5441 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
5442 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
5443 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5444 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
5445 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
5446 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
5447 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
5448 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
5449 (LINK_SPEC): Move most of definition to iris.h.
5450 (SUBTARGET_LINK_SPEC): New macro.
5451 (IRIX_STARTFILE_SPEC): Fold into...
5452 (STARTFILE_SPEC): ...here.
5453 (IRIX_ENDFILE_SPEC): Fold into...
5454 (ENDFILE_SPEC): ...here.
5455 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
5456 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
5457 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
5458 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
5459 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
5460 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
5461 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
5462 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5463 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
5464 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
5465 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
5466 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
5467 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
5468 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
5469 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
5470 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
5471 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
5472 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
5473 (TARGET_IRIX6): Define to 1.
5474 (DRIVER_SELF_SPECS): Define.
5475 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
5476 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
5477 (SUBTARGET_LINK_SPEC): New macro.
5478 (IRIX_STARTFILE_SPEC): Fold into...
5479 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
5480 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
5481 (LIB_SPEC, LIBGCC_SPEC): Use them.
5482 (LIB_SPEC): Remove !mabi=* case.
5483 (IRIX_ENDFILE_SPEC): Fold into...
5484 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
5485 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
5486 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
5487 (TARGET_IRIX6): New macro.
5488 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
5489 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
5490 (LABEL_AFTER_LOC): Delete.
5491 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
5492 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
5493 (mips_build_builtin_va_list): Check TARGET_IRIX6.
5494 (override_options): Remove TARGET_SGI_O32_AS-related code.
5495 (irix_output_external_libcall): Make static.
5496 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
5498 (mips_file_start): Tidy guard for ABI sections. Remove use of
5499 ABICALLS_ASM_OP; use .abicalls instead.
5500 (mips_output_aligned_decl_common, mips_declare_object_name)
5501 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
5502 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
5503 .globl foo .text directives.
5504 (irix_asm_named_section_1, irix_asm_named_section)
5505 (irix_section_align_entry, irix_section_align_htab)
5506 (irix_orig_asm_out_file, irix_section_align_entry_eq)
5507 (irix_section_align_entry_hash, irix_asm_output_align)
5508 (irix_file_start, irix_section_align_1, copy_file_data)
5509 (irix_file_end, irix_section_type_flags): Delete.
5510 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
5511 Use standard section syntax. Remove protective "jr $31".
5512 (__gcc_fini): Likewise .gcc_fini.
5513 * config/mips/irix-crtn.asm: Adjust sections accordingly.
5514 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
5516 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
5518 (EXTRA_MULTILIB_PARTS): Define.
5519 * config/mips/t-iris6: Remove bogus comment.
5520 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
5521 * config/mips/iris5gas.h, config/mips/iris5gld.h,
5522 config/mips/iris6gas.h, config/mips/iris6gld.h,
5523 config/mips/t-iris5-as, config/mips/t-iris5-gas
5524 config/mips/t-irix-gld: Delete.
5525 * config/mips/iris.h: New file.
5526 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
5528 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
5530 * postreload.c (reload_cse_move2add): Allow any condjump, but check
5531 that the implicit set isn't clobbered in the jump insn.
5533 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5535 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
5536 * optabs.c (init_optabs): Don't check it.
5537 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
5538 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
5540 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
5542 * config/s390/s390.md (s390_warn_framesize_string)
5543 (s390_warn_dynamic_string, s390_stack_size_string)
5544 (s390_stack_guard_string): New global string variables.
5545 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
5546 (s390_stack_guard): New global variables.
5547 (override_options): Added checks for the new options.
5548 (s390_emit_prologue): Emit stack check and trap code and perform
5549 compile time stack size checking.
5551 * config/s390/s390.h (TARGET_OPTIONS): Added new options
5552 "warn-framesize", "warn-dynamicstack", "stack-size" and
5555 * doc/invoke.texi: Added documentation for the new options.
5557 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5559 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
5560 to eliminate warning.
5561 (linear_search_fdes): Declare p as unsigned.
5562 (binary_search_mixed_encoding_fdes): Likewise.
5563 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
5564 to eliminate warning.
5565 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
5568 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5570 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
5571 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
5572 instead of one. Check for strictly legitimate address.
5573 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
5574 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
5576 2004-08-19 Eric Christopher <echristo@redhat.com>
5578 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
5579 * langhooks.h (unsave_expr_now): Ditto.
5580 * tree.h (unsave_expr_1): Remove prototype.
5581 (lhd_unsave_expr_now): Rename to unsave_expr_now.
5582 * tree-inline.c (unsave_expr_1): Move here
5583 from tree.c. Make static.
5584 (unsave_expr_now): Rename from lhd_unsave_expr_now.
5585 * tree-sra.c: Fix up for rename.
5586 * tree-ssa-copy.c: Ditto.
5588 * tree.c (unsave_expr_1): Move to tree-inline.c.
5590 2004-08-19 Caroline Tice <ctice@apple.com>
5592 * config/i386/cygming.h (switch_to_section): Fix typo (change
5593 in_unlikely_text_section to in_unlikely_executed_text).
5595 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
5597 * vec.h (VEC_lower_bound): New macro.
5599 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
5602 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
5603 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
5604 treat each ABI separately. Deal with n32/n64 complex float arguments.
5605 (function_arg): Add associated complex handling here.
5607 2004-08-19 Richard Henderson <rth@redhat.com>
5609 * config/arm/arm.c (arm_gen_load_multiple): Use
5610 adjust_automodify_address. Take base memory and offset instead
5611 of unchanging/struct/scalar bits.
5612 (arm_gen_store_multiple): Likewise.
5613 (arm_gen_movmemqi): Use adjust_automodify_address.
5614 * config/arm/arm-protos.h: Update decls.
5615 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
5616 (store_multiple): Similarly.
5618 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
5620 * regclass.c (globalize_reg): Update call_really_used_regs.
5622 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
5624 * doc/invoke.texi (integer-share-limit): Document.
5626 * tree.h (TYPE_CACHED_VALUES_P): New.
5627 (TYPE_CACHED_VALUES): New.
5628 (TYPE_ORIG_SIZE_TYPE): Adjust.
5629 * tree.def (INTEGER_CST): Update documentation.
5630 * tree.c: Inlcude params.h.
5631 (build_int_cst): Cache small values.
5632 (build_type_copy): Do not copy the value cache.
5633 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
5635 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
5636 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
5638 * fold-const.c (force_fit_type): Copy value when setting
5640 (int_const_binop): Likewise.
5641 * stor-layout.c: Include params.h
5642 (set_sizetype): Create values cache.
5643 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
5644 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
5645 * params.h (INTEGER_SHARE_LIMIT): New.
5646 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
5648 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
5650 * gimplify.c (gimplify_minimax_expr): Remove.
5651 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
5653 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
5655 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5656 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
5658 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5660 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
5662 2004-08-18 Andrew Pinski <apinski@apple.com>
5664 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
5666 2004-08-18 Mark Mitchell <mark@codesourcery.com>
5668 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
5669 (__aeabi_ul2f): Likewise.
5671 2004-08-18 Richard Henderson <rth@redhat.com>
5673 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
5674 move to rtl completely.
5675 (struct meminsnbuf, xtensa_emit_block_move): Remove.
5676 (xtensa_find_mode_for_size): Remove.
5677 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
5678 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
5680 2004-08-18 Richard Henderson <rth@redhat.com>
5682 * config/mcore/mcore.c (mode_from_align): Remove DImode.
5683 (block_move_sequence): Rewrite to use adjust_address.
5684 (mcore_expand_block_move): Cleanup logic. Accept only operands.
5685 Return boolean indicating success/failure.
5686 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
5687 * config/mcore/mcore.md (movmemsi): Update to match.
5689 2004-08-18 Mike Stump <mrs@apple.com>
5691 * doc/invoke.texi (-mfix-and-continue): Add support for
5692 fast turn around debugging.
5693 (-ffix-and-continue): Likewise.
5694 (-mindirect-data): Likewise.
5695 (-findirect-data): Likewise.
5696 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
5697 (indirect_data): Likewise.
5698 (machopic_data_defined_p): Likewise.
5699 (machopic_output_indirection): Likewise.
5700 (darwin_encode_section_info): Likewise.
5701 (darwin_fix_and_continue): Likewise.
5702 (darwin_fix_and_continue_switch): Likewise.
5703 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
5704 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5705 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
5706 (SUBTARGET_OPTIONS): Likewise.
5707 (darwin_fix_and_continue): Likewise.
5708 (darwin_fix_and_continue_switch): Likewise.
5709 (TARGET_FIX_AND_CONTINUE): Likewise.
5710 * config/rs6000.c (rs6000_emit_prologue): Likewise.
5712 2004-08-19 Steven Bosscher <stevenb@suse.de>
5714 * basic-block.h (struct edge_def): Remove crossing_edge.
5715 (EDGE_CROSSING): New define.
5716 (EDGE_ALL_FLAGS): Update.
5717 * bb-reorder.c (find_traces_1_round, better_edge_p,
5718 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
5719 find_jump_block, fix_crossing_conditional_branches,
5720 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5721 Replace all occurences of crossing_edge with an edge flag check
5723 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5724 try_crossjump_bb): Likewise.
5725 * cfglayout.c (fixup_reorder_chain): Likewise.
5726 * cfgrtl.c (force_nonfallthru_and_redirect,
5727 commit_one_edge_insertion): Likewise.
5729 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
5730 * tree-flow.h (compute_dominance_frontiers): Move prototype...
5731 * basic-block.h: ...here.
5732 * tree-cfg.c (compute_dominance_frontiers_1,
5733 compute_dominance_frontiers): Move from here...
5734 * cfganal.c: ...to here. Include timevar.h.
5736 2004-08-18 James E Wilson <wilson@specifixinc.com>
5738 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
5739 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
5741 * config/mips/mips.md (type): Add frdiv.
5742 (divsf3+1, divsf3+2): Change type to frdiv.
5743 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
5744 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
5746 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
5747 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
5748 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
5749 * config/mips/5000.md (r5k_fdiv_single): Likewise.
5750 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
5751 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
5752 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
5753 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
5754 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
5755 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
5757 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
5759 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
5761 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
5762 get regression tester working again.
5764 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5766 * insn-notes.def, reg-notes.def: New files.
5767 * rtl.h: Use them to define enum insn_note and enum reg_note.
5768 * rtl.c: Use them to define note_insn_name and reg_note_name.
5769 * Makefile.in (RTL_BASE_H): Update.
5771 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
5772 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5774 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5776 * arm.c (arm_size_rtx_costs): New function.
5777 (arm_override_options): Use it if optimizing for space.
5779 2004-08-18 Richard Henderson <rth@redhat.com>
5781 * emit-rtl.c (gen_const_mem): New.
5782 * rtl.h (gen_const_mem): Declare.
5783 * expr.c (do_tablejump): Use it.
5784 * varasm.c (force_const_mem): Likewise.
5785 * config/darwin.c (machopic_indirect_data_reference): Likewise.
5786 (machopic_legitimize_pic_address): Likewise.
5787 * config/arm/arm.c (legitimize_pic_address): Likewise.
5788 * config/i386/i386.c (legitimize_pic_address): Likewise.
5789 (legitimize_tls_address): Likewise.
5790 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5791 * config/ia64/ia64.md (load_fptr): Likewise.
5792 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5793 * config/pa/pa.c (legitimize_pic_address): Likewise.
5794 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5795 (rs6000_emit_move): Likewise.
5796 * config/s390/s390.c (legitimize_pic_address): Likewise.
5797 (legitimize_tls_address): Likewise.
5798 * config/s390/s390.md (casesi): Likewise.
5799 * config/sh/sh.c (sh_reorg): Likewise.
5800 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5801 * config/v850/v850.md (casesi): Likewise.
5803 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
5804 * config/sh/sh.c (prepare_move_operands): Remove incorrect
5805 use of MEM_READONLY_P.
5807 2004-08-18 Steven Bosscher <stevenb@suse.de>
5809 * Makefile.in (OBJS-common): Add postreload-gcse.c.
5810 Add new postreload-gcse.o.
5811 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
5812 (lookup_as_function, insert, rehash_using_reg, use_related_value,
5813 equiv_constant): Use SAFE_HASH instead of safe_hash.
5814 (exp_equiv_p): Export. Add for_gcse argument when comparing
5816 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
5817 find_comparison_args, fold_rtx, cse_insn): Update callers.
5818 (hash_rtx): New function derived from old canon_hash and bits
5819 from gcse.c hash_expr_1.
5820 (canon_hash_string): Rename to hash_rtx_string.
5821 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
5822 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
5823 (cselib_lookup): Update this caller.
5824 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
5826 (hash_expr): Call hash_rtx.
5827 (ldst_entry): Likewise.
5828 (expr_equiv_p): Call exp_equiv_p.
5829 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
5830 reg_used_on_edge, reg_set_between_after_reload_p,
5831 reg_used_between_after_reload_p, get_avail_load_store_reg,
5832 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5833 get_bb_avail_insn, hash_scan_set_after_reload,
5834 compute_hash_table_after_reload,
5835 eliminate_partially_redundant_loads, gcse_after_reload,
5836 get_bb_avail_insn, gcse_after_reload_main): Remove.
5837 * postreload-gcse.c: New file, reincarnating most of the above.
5838 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
5839 (gcse_after_reload_main): Update prototype.
5840 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
5841 * passes.c (rest_of_handle_gcse2): Use it.
5843 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5845 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
5846 (pass_loop_done): Likewise.
5848 2004-08-18 Andrew Pinski <apinski@apple.com>
5850 * config/rs6000/darwin.md: Delete the altivec patterns which are
5851 handled differently now.
5852 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
5853 (macho_correct_pic_di): Likewise.
5854 (call_indirect_nonlocal_darwin64): Likewise.
5855 Delete the save world/saveFP/saveVec patterns.
5857 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
5858 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5859 * config/rs6000/rs6000.md: Include darwin.md.
5860 (builtin_setjmp_receiver): Add DImode case.
5861 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5864 2004-08-18 Matt Austern <austern@apple.com>
5867 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
5868 * darwin.c (darwin_file_end): Mark file as potentially strippable.
5870 2004-08-18 Richard Henderson <rth@redhat.com>
5872 * alias.c (readonly_fields_p): Remove.
5873 (objects_must_conflict_p): Don't call it.
5874 * tree.h (readonly_fields_p): Remove.
5875 * langhooks.h (struct lang_hooks): Remove honor_readonly.
5876 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
5878 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5880 * tree-dfa.c (add_referenced_var): Only global variables are
5882 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
5883 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
5884 all pointers dereferenced if the statement dereferences them.
5885 (create_name_tags): Do not create memory tags for pointers
5886 that have PT_ANYTHING set.
5887 Also check if PT_VARS is not empty before creating a name tag.
5888 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
5889 variables that share the same alias set with a pointer that
5891 (add_may_alias): Add FIXME comment to remove clobbering
5892 aliased variables and tags.
5893 (replace_may_alias): Likewise.
5894 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
5895 (merge_pointed_to_info): If the original variable has not
5896 points-to information, call set_pt_anything.
5897 (add_pointed_to_var): Do not prevent adding a pointed-to
5898 variable if the pointers is PT_ANYTHING.
5899 If the variable is a global, set PT_GLOBAL_MEM.
5900 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
5901 pointer type only come in PTR+OFFSET flavours.
5902 Always call merge_pointed_to_info on PHI arguments that are
5904 (get_nmt_for): Mark call-clobbered tags whose pointer points
5906 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
5908 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
5910 (add_stmt_operand): Abort if the caller tried to add a killing
5911 definition for a memory tag.
5912 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
5915 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
5917 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
5918 from call_used_regs. Update call_really_used_regs.
5919 (CALL_REALLY_USED_REGISTERS): Define.
5920 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
5921 Replace call_used_regs with call_really_used_regs.
5922 (calc_live_regs, sh_media_register_for_return): Likewise.
5923 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
5924 * sh.md (return_media): Likewise.
5926 2004-08-18 Andrew Pinski <apinski@apple.com>
5928 * config/darwin.c (machopic_legitimize_pic_address): Only set
5929 MEM_READONLY_P in the non TARGET_TOC case.
5931 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5933 * rtl.def (NIL): Delete.
5934 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
5935 Tighten the syntax a little.
5937 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
5938 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
5939 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
5940 * config/i386/predicates.md, config/m32r/m32r.h
5941 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
5942 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
5943 * config/sparc/sparc.h, doc/tm.texi:
5944 Replace all occurrences of NIL with UNKNOWN.
5946 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5948 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
5949 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
5950 sequence inline. Move drop_through_label code into this
5951 block, being the only place it is used. Adjust comments.
5953 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
5955 * config/rs6000/altivec.md: Add new patterns for calls to
5956 save_world/rest_world functions.
5958 * config/rs6000/rs6000-protos.h: (save_world_operation,
5959 restore_world_operation) new declarations.
5961 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
5963 (rs6000_stack_info): Set world_save_p field.
5964 (save_world_operation): New function.
5965 (restore_world_operation): New function.
5966 (compute_save_world_info): New function.
5967 (rs6000_stack_info): Call compute_save_world_info.
5968 (rs6000_emit_prologue): Check for world_save_p and generate
5969 pattern to call save_world for saving all non-volatile and
5971 (rs6000_emit_epilogue): Check for world_save_p and generate
5972 pattern to call rest_world to restore saved registers.
5974 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
5975 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
5976 (rs6000_reg_names): New entries added for save_world_operation and
5977 restore_world_operation.
5979 2004-08-18 Caroline Tice <ctice@apple.com>
5981 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
5982 "-freorder-blocks-and-partition" to the flags used in second
5983 stage of profiledbootstrap.
5984 * bb-reorder.c (push_to_next_round_p): Add new variable,
5985 next_round_is_last; set and use variable to make sure, when
5986 partitioning, that the last trace construction round consists
5987 of all (and only) cold basic blocks.
5988 (rotate_loop): Don't copy blocks that end in a section
5990 (copy_bb): Correctly initialize "partition" of duplicated bb.
5991 (add_unlikely_executed_notes): Add a comment.
5992 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
5993 to make sure, if function contains hot blocks, that the
5994 successors of ENTRY_BLOCK_PTR are hot; also, only look for
5995 crossing edges if the architecture supports named sections.
5996 (mark_bb_for_unlikely_executed_section): Modify to always
5997 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
5998 the basic block note insn.
5999 (fix_crossing_unconditional_branches): Remove extra space.
6000 (fix_edges_for_rarely_executed_code): Modify to only do
6001 partitioning work if the architecture supports named sections.
6002 (reorder_basic_blocks): Modify to only add
6003 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6004 supports named sections.
6005 * c-common.c (handle_section_attribute): Initialize new global
6006 variable, user_defined_section_attribute, to true if user has
6008 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6009 forward edges that cross section boundaries.
6010 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6011 partitioning information if the architecture supports named
6013 * cfgrtl.c (target.h): Add statement to include this.
6014 (rtl_split_block): Make sure newly created bb gets correct
6016 (try_redirect_by_replacing_jump): Make sure redirection isn't
6017 attempting to cross section boundaries.
6018 (force_nonfallthru_and_redirect): Only do partition fix up if
6019 architecture supports named sections.
6020 (rtl_split_edge): Make sure newly created bb ends up in
6022 (commit_one_edge_insertion): Remove code that incorrectly
6023 updated basic block partition; Make sure partition fix up only
6024 happens if architecture supports named sections and it's not
6026 (rtl_verify_flow_info_1): Fix if-condition on test/error
6027 condition that fallthru edges are not allowed to cross section
6029 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
6030 * final.c (final_scan_insn): Remove redundant test from if-statement;
6031 change calls to text_section into calls to function_section; add code
6032 to only to partitioning fix up if architecture supports named
6034 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
6036 (if_convert): Add targetm.have_named_sections to test.
6037 * output.h (unlikely_section_label): Extern declaration for new global
6039 (unlikely_text_section_name): Likewise.
6040 * opts.c (decode_options): If both partitioning and DWARF debugging
6041 are turned on, issue a warning that this doesn't work, and change
6042 partitiong to basic block reordering (without hot/cold partitions).
6043 * passes.c (rest_of_handle_final): Re-set new global variable,
6044 user_defined_section_attribute, to false.
6045 (rest_of_compilation): Change options for calling partitioning
6046 function: Don't call if the user defined the section attribute, and
6047 don't call if DECL_ONE_ONLY is true for the current function.
6048 * predict.c (choose_function_section): Return immediately if we
6049 are doing hot/cold partitioning (i.e. let the basic block partitioning
6050 determine where the function belongs).
6051 * reg-stack.c (emit_swap_insn): Add condition to step over
6052 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6053 * toplev.c (user_defined_section_attribute): New global variable.
6054 * toplev.h (user_defined_section_attribute): Extern declaration
6055 for new global variable.
6056 * varasm.c (unlikely_section_label): New global variable.
6057 (unlikely_text_section_name): New global variable.
6058 (unlikely_text_section): Add code to initialize
6059 unlikely_text_section_name if necessary; modify to use
6060 unlikely_text_section_name and unlikely_section_label; also to use
6061 named_section properly.
6062 (in_unlikely_text_section): Modify to work correctly with
6063 named_section and to use unlikely_text_section_name.
6064 (named_section): Add code to work properly with cold section.
6065 (function_section): Clean up if-statement.
6066 * config/darwin.c (darwin_asm_named_section): Return to original
6067 code, removing use of SECTION_FORMAT_STRING.
6068 * config/arm/pe.h (switch_to_section): Add case for
6069 in_unlikely_executed_text to switch statement.
6070 * config/i386/cygming.h (switch_to_section): Likewise.
6071 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6072 (SECTION_FORMAT_STRING): Likewise.
6073 * config/mcore/mcore.h (switch_to_section): Likewise.
6074 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6075 (SECTION_FORMAT_STRING): Remove.
6077 2004-08-18 Roger Sayle <roger@eyesopen.com>
6079 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
6080 -ffixed-reg safe, by preserving the meanings of zero and one.
6081 (CALL_USED_REGISTERS): Likewise.
6082 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
6084 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
6086 * config/sh/sh.c (split_branches): Check the result of
6088 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
6089 Call rtl_register_cfg_hooks.
6091 2004-08-18 Richard Henderson <rth@redhat.com>
6093 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6094 * alias.c (true_dependence): Update to match new semantics.
6095 (canon_true_dependence, write_dependence_p): Likewise.
6096 (anti_dependence, output_dependence): Update write_dependence_p args.
6097 (unchanging_anti_dependence): Remove.
6098 * calls.c (purge_mem_unchanging_flag): Remove.
6099 (fixup_tail_calls): Don't call it.
6100 (expand_call): Don't add unchanging memory to function usage.
6101 * expr.c (emit_block_move_via_libcall): Likewise.
6102 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
6103 (get_subtarget): Don't use RTX_UNCHANGING_P.
6104 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
6105 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
6106 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
6107 * cse.c (insert): Don't use RTX_UNCHANGING_P.
6108 (cse_insn, canon_hash): Use MEM_READONLY_P.
6109 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
6110 instead of RTX_UNCHANGING_P.
6111 * explow.c (maybe_set_unchanging): Remove.
6112 * expr.h (maybe_set_unchanging): Remove.
6113 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
6114 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
6115 (assign_parm_setup_reg, expand_function_start): Likewise.
6116 * integrate.c (copy_rtx_and_substitute): Likewise.
6117 * ra-rewrite.c (emit_colors): Likewise.
6118 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
6119 (fixup_match_1): Likewise.
6120 * reload1.c (reload, alter_reg): Likewise.
6121 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
6122 not RTX_UNCHANGING_P.
6123 (equiv_init_varies_p): Likewise.
6124 * loop-invariant.c (check_maybe_invariant): Likewise.
6125 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
6126 * loop.c (note_addr_stored): Likewise.
6127 (prescan_loop): Likewise. Don't check function usage for clobbered
6129 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
6130 not RTX_UNCHANGING_P.
6131 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
6132 * varasm.c (force_const_mem): Likewise.
6133 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
6134 * web.c (entry_register): Likewise.
6135 * tree-gimple.h (get_base_address): Move decl ...
6137 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6139 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6140 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6141 (alpha_set_memflags): Update to match.
6143 * config/darwin.c (machopic_indirect_data_reference): Set
6144 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6145 (machopic_indirect_call_target): Likewise.
6146 (machopic_legitimize_pic_address): Likewise.
6147 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6148 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6149 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6150 * config/frv/frv.md (symGOT2reg): Likewise.
6151 * config/i386/i386.c (legitimize_pic_address,
6152 legitimize_tls_address, ix86_split_to_parts): Likewise.
6153 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6154 * config/ia64/ia64.md (load_fptr): Likewise.
6155 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6156 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6157 * config/mcore/mcore.c (block_move_sequence): Likewise.
6158 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6159 * config/pa/pa.c (legitimize_pic_address): Likewise.
6160 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6161 (rs6000_emit_move): Likewise.
6162 * config/s390/s390.c (legitimize_pic_address): Likewise.
6163 (legitimize_tls_address): Likewise.
6164 * config/s390/s390.md (casesi): Likewise.
6165 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
6166 * config/sh/sh.md (symGOT2reg): Likewise.
6167 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6168 * config/v850/v850.md (casesi): Likewise.
6170 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
6171 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
6172 * config/mips/mips.c (mips_restore_gp): Likewise.
6173 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
6174 * config/sh/sh.c (sh_reorg): Likewise.
6176 2004-08-18 Richard Henderson <rth@redhat.com>
6178 * tree.h (struct tree_decl): Add gimple_formal_temp.
6179 (DECL_GIMPLE_FORMAL_TEMP_P): New.
6180 * gimplify.c (pop_gimplify_context): Clear it.
6181 (lookup_tmp_var): Set it, if is_formal.
6182 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
6183 Use is_gimple_val for VECTOR. Simplify return value.
6184 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
6185 (gimplify_expr): Likewise.
6186 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
6187 is_gimple_tmp_rhs for clarity. Update all callers.
6188 (is_gimple_reg_rhs): Simplify logic.
6189 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
6190 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
6191 (is_gimple_formal_tmp_reg): Similarly.
6192 * tree-gimple.h: Update decls.
6193 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
6194 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
6195 * tree-ssa-live.c (var_union, type_var_init): Likewise.
6197 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
6199 * c4x.c (legitimize_operands): Remove calls to
6200 preserve_subexpressions_p.
6202 2004-08-18 David Edelsohn <edelsohn@gnu.org>
6204 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
6205 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
6207 2004-08-18 Ziemowit Laski <zlaski@apple.com>
6209 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
6210 Objective-C++ extensions.
6211 * gengtype.c (get_file_basename): Match entire subdirectory name
6212 ('cp', 'objc', 'objcp') rather than just its suffix.
6213 (get_base_file_bitmap): Allow for files to belong to more than one
6215 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
6216 used by more than one front-end.
6218 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6220 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
6221 avoid use of preserve_subexpressions_p.
6223 2004-08-17 Richard Henderson <rth@redhat.com>
6226 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
6228 2004-08-17 DJ Delorie <dj@redhat.com>
6230 * doc/extend.texi: Document new xstormy16 attribute.
6232 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
6233 (xstormy16_splittable_below100_or_register): New.
6235 (xstormy16_reorg): New.
6236 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6238 * config/stormy16/stormy16.md (movqi_internal): Make name public.
6239 (movhi_internal): Likewise.
6240 (cbhranchhi): Likewise.
6241 (cbhranchhi_neg): Likewise.
6242 (andhi3): Only allow splittable below100 operands.
6244 (peephole2): New and/zero_extend->and peephole.
6245 (peephole2): New load/ior/save->set1 peephole.
6246 (peephole2): New load/and/save->clr1 peephole.
6247 (bclrx, bclrx2, bclr7, bclr15): New.
6248 (bsetx, bsetx2, bset7, bset15): New.
6250 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
6251 liberal about acceptable 'B' masks.
6253 * config/stormy16/stormy16-protos.h
6254 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6255 xstormy16_below100_operand, xstormy16_below100_or_register,
6256 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6257 (PREDICATE_CODES): Add new predicates.
6259 * config/stormy16/stormy16.c
6260 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6261 xstormy16_below100_operand, xstormy16_below100_or_register,
6262 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6263 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
6264 (xstormy16_legitimate_address_p): Allow below100 symbols.
6265 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
6266 (xstormy16_expand_move): Leave below100 operands as-is.
6267 (xstormy16_encode_section_info): Encode below100 symbols.
6268 (xstormy16_strip_name_encoding): New.
6269 (xstormy16_print_operand): Print 'b' as shift mask.
6270 (xstormy16_attribute_table): Add below100 attributes.
6271 (xstormy16_handle_below100_attribute): New.
6273 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
6274 (XSTORMY16_SECTION_FUNCTION): New.
6275 (EXTRA_SECTION_FUNCTIONS): Define using the above.
6276 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6277 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
6278 (ASM_OUTPUT_LABELREF): Define.
6280 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
6281 (movhi_internal): Add below100 support.
6282 (andhi3): Add below100 support.
6283 (iorhi3): Add below100 support.
6284 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
6286 2004-08-17 James E Wilson <wilson@specifixinc.com>
6288 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
6289 of VOIDmode for comparison code mode.
6290 * config/mips/mips.md: For conditional move patterns, use mode of
6291 first compare operand for comparison mode, instead of VOIDmode.
6293 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
6294 normal and -ffast-math code.
6296 2004-08-17 Mark Mitchell <mark@codesourcery.com>
6299 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
6301 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
6303 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
6305 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
6307 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
6308 for non Darwin targets.
6309 (*call_value_nonlocal_darwin64): Likewise.
6311 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
6313 * config/rs6000/rs6000.c (rs6000_function_value): Check for
6314 altivec mode for altivec return register.
6316 2004-08-17 David Edelsohn <edelsohn@gnu.org>
6318 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
6319 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6320 * config/rs6000/rs6000.md: Include darwin.md.
6321 (builtin_setjmp_receiver): Add DImode case.
6322 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6325 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
6327 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
6329 * tree-vectorizer.h: New File: Same.
6330 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
6331 * common.opt (ftree-vectorize): New flag to enable vectorization.
6332 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
6334 * tree-data-ref.h (init_data_ref): Additional argument.
6335 (array_base_name_differ_p): Moved to tree-data-ref.c.
6336 * tree-data-ref.c (array_base_name_differ_p): Revised.
6337 (initialize_data_dependence_relation): Call array_base_name_differ_p
6338 with an extra argument.
6339 (analyze_all_data_dependences): Same.
6340 (init_data_ref): Additional argument is_read to set DR_IS_READ.
6341 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
6343 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
6344 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
6345 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
6347 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
6348 (tree_ssa_loop_done): Call scev_finalize.
6349 (tree_vectorize): Define the new vectorization pass.
6350 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
6351 size of the vector they support (until support for multiple vector
6352 sizes is added to the vectorizer).
6353 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
6354 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
6355 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
6358 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
6360 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
6362 (generate_protocol_list, handle_impent): Likewise.
6364 2004-08-17 Roger Sayle <roger@eyesopen.com>
6366 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
6367 ensure that call_used_regs is a superset of both fixed_regs and
6368 call_really_used_regs.
6370 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
6373 * arm.md (addsi3_cbranch_scratch): Correct case labels.
6375 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6378 * fold-const.c (fold): Check for integer operand when
6379 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
6380 Pinski <pinskia@physics.uc.edu>.
6382 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6384 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
6385 No need to check if in a cross configuration.
6386 * configure: Regenerate.
6388 * calls.c (precompute_register_parameters):
6389 Inline preserve_subexpressions_p ().
6390 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
6391 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
6393 * expr.c (get_subtarget): Likewise.
6394 * rtl.h (preserve_subexpressions_p): Remove.
6395 * stmt.c (preserve_subexpressions_p): Remove.
6397 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
6398 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
6399 Abort on gimplified cases.
6401 2004-08-16 James E Wilson <wilson@specifixinc.com>
6403 * tree.h (VECTOR_FLOAT_TYPE_P): New.
6404 (FLOAT_TYPE_P): Use it.
6405 * c-typeck.c (build_binary_op): After convert calls, check for
6406 check for ERROR_MARK operands.
6408 2004-08-16 Zack Weinberg <zack@codesourcery.com>
6410 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
6411 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
6412 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
6413 (genobjs static pattern rule): Remove %.c dependency.
6414 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
6415 Rename rules; delete commands; fix dependencies.
6416 (mostlyclean): Do not delete temporary source copies.
6417 * configure.ac: Delete all references to BUILD_PREFIX and
6419 * configure: Regenerate.
6421 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
6422 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
6423 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
6424 with #ifndef GENERATOR_FILE so that nothing from those headers
6427 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
6429 2004-08-16 Adam Nemet <anemet@lnxw.com>
6431 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
6433 2004-08-16 Andrew Pinski <apinski@apple.com>
6435 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
6436 extraneous semicolon.
6438 2004-08-16 Devang Patel <dpatel@apple.com>
6440 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
6441 * print-tree.c (print_node): Print DECL_PRESERVE_P.
6442 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
6443 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
6444 * target.h (struct gcc_target): New member, mark_decl_preserved.
6445 * hooks.c (hook_void_charptr): Rename to ...
6446 (hook_void_constcharptr): ... new name.
6447 * hooks.h (hook_void_charptr): Rename to ..
6448 (hook_void_constcharptr): ... new name.
6449 * tree.h (DECL_PRESERVE_P): New #define.
6450 (struct tree_decl): New member, preserve_flag.
6451 * varasm.c (assemble_start_function): Mark decl preserved.
6452 (assemble_variable): Same.
6453 * darwin.c (darwin_mark_decl_preserved): New function.
6454 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
6455 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
6456 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
6458 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
6460 * c-decl.c (grokdeclarator): Allow for function definition where
6461 innermost declarator has attributes.
6463 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
6465 * except.c (get_exception_filter, build_post_landing_pads,
6466 dw2_build_landing_pads): Use target-specific mode for 'filter'.
6467 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
6468 * target.h (eh_return_filter_mode): New field added.
6469 * targhooks.c (default_eh_return_filter_mode): Defined.
6470 * targhooks.h (default_eh_return_filter_mode): Declared.
6471 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
6473 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6475 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
6476 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
6477 * configure: Regenerate.
6479 2004-08-16 Stan Shebs <shebs@apple.com>
6481 Basic support for 64-bit Darwin.
6482 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6483 (machopic_legitimize_pic_address): Similarly, plus use Pmode
6485 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
6486 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
6487 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
6488 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
6489 (PROCESSOR_DEFAULT64): Define.
6490 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
6492 * config/rs6000/rs6000.md: Include darwin.md.
6493 (builtin_setjmp_receiver): Add DImode case.
6494 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
6496 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
6497 (rs6000_emit_move): Add DImode case to Darwin bits.
6498 (machopic_output_stub): Use .quad if 64-bit.
6499 * invoke.texi: Document -m32 and -m64.
6501 2004-08-16 Janis Johnson <janis187@us.ibm.com>
6503 * doc/extend.texi (AltiVec builtins): Document additional differences
6504 from the Motorola AltiVec PIM.
6506 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6508 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
6509 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
6510 (struct tree_common): Update public_flag documentation.
6512 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6514 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6515 Check for artificial variables, not is_gimple_tmp_var.
6516 * tree-ssa-live.c (var_union): Likewise.
6518 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6520 * calls.c (load_register_parameters): Remove spurious FIXME token.
6522 2004-08-15 Ziemowit Laski <zlaski@apple.com>
6524 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
6525 (c-lang.o): Depend on c-objc-common.h.
6526 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
6527 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
6528 * c-lang.c: Include c-objc-common.h.
6529 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
6530 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
6531 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
6532 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
6533 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
6534 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
6535 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
6536 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
6537 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
6538 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6539 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
6540 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6541 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
6542 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
6543 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
6544 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
6545 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
6546 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6547 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
6548 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
6549 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
6550 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
6551 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
6552 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
6553 Move to c-objc-common.h.
6554 * c-objc-common.c: Include c-objc-common.h.
6555 * c-objc-common.h: New file.
6557 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
6558 Andrew Pinski <pinskia@physics.uc.edu>
6561 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
6564 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
6566 * tree.h (build_int_cst): New.
6567 (build_int_2): Remove.
6568 * tree.c (build_int_2): Remove.
6569 (build_int_cst): New.
6570 (make_vector_type, build_common_tree_nodes,
6571 build_common_tree_nodes_2): Use build_int_cst.
6572 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6573 expand_builtin_strpbrk, expand_builtin_fputs,
6574 build_string_literal, expand_builtin_printf,
6575 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
6576 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
6577 fold_builtin_isdigit, simplify_builtin_strstr,
6578 simplify_builtin_strpbrk, fold_builtin_fputs,
6579 simplify_builtin_sprintf): Use build_int_cst.
6580 * c-common.c (start_fname_decls, fix_string_type,
6581 c_common_nodes_and_builtins, c_init_attributes,
6582 shorten_compare): Likewise.
6583 * c-decl.c (complete_array_type,
6584 check_bitfield_type_and_width): Likewise.
6585 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6586 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
6587 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6588 * c-typeck.c (really_start_incremental_init, push_init_level,
6589 set_nonincremental_init_from_string): Likewise.
6590 * calls.c (load_register_parameters): Likewise.
6591 * convert.c (convert_to_pointer): Likewise.
6592 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6593 build_fn_info_type, build_ctr_info_value, build_gcov_info):
6595 * except.c (init_eh, assign_filter_values, assign_filter_values):
6597 * expmed.c (store_fixed_bit_field, extract_bit_field,
6598 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6599 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6600 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6601 * expr.c (convert_move, emit_group_load, emit_group_store,
6602 expand_assignment, store_constructor, store_field,
6603 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6604 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6605 invert_truthvalue, optimize_bit_field_compare,
6606 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6607 fold_div_compare, fold, fold_read_from_constant_string,
6608 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
6609 * function.c (assign_parm_setup_block): Likewise.
6610 * stmt.c (shift_return_value, expand_end_case_type,
6611 estimate_case_costs): Likewise.
6612 * stor-layout.c (layout_type, initialize_sizetypes,
6613 set_min_and_max_values_for_integral_type): Likewise.
6614 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6615 reset_evolution_in_loop): Likewise.
6616 * tree-chrec.h (build_polynomial_chrec): Likewise.
6617 * tree-complex.c (build_replicated_const): Likewise.
6618 * tree-eh.c (honor_protect_cleanup_actions,
6619 lower_try_finally_onedest, lower_try_finally_copy,
6620 lower_try_finally_switch): Likewise.
6621 * tree-mudflap.c (mf_build_string, mx_register_decls,
6622 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6623 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6624 * tree-pretty-print.c (dump_generic_node): Likewise.
6625 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6627 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6628 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6629 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6632 * config/alpha/alpha.c (alpha_initialize_trampoline,
6633 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
6634 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6635 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6636 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6637 * config/i860/i860.c (i860_va_start): Likewise.
6638 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6639 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6640 mips_gimplify_va_arg_expr): Likewise.
6641 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6642 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6643 add_compiler_branch_island): Likewise.
6644 * config/s390/s390.c (s390_va_start): Likewise.
6645 * config/sh/sh.c (sh_va_start): Likewise.
6646 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6648 * config/xtensa/xtensa.c (xtensa_va_start,
6649 xtensa_gimplify_va_arg_expr): Likewise.
6651 * objc/objc-act.c (build_objc_string_object,
6652 build_objc_symtab_template, init_def_list, init_objc_symtab,
6653 init_module_descriptor, generate_static_references,
6654 build_selector_translation_table, get_proto_encoding,
6655 build_typed_selector_reference, build_selector_reference,
6656 build_next_objc_exception_stuff,
6657 build_method_prototype_list_template, generate_descriptor_table,
6658 generate_protocols, build_protocol_initializer,
6659 build_ivar_list_template, build_method_list_template,
6660 build_ivar_list_initializer, generate_ivars_list,
6661 generate_dispatch_table, generate_protocol_list,
6662 build_category_initializer, build_shared_structure_initializer,
6663 generate_shared_structures, handle_impent,
6664 generate_objc_image_info): Use build_int_cst.
6666 2004-08-15 Ben Elliston <bje@au.ibm.com>
6668 * vec.h: Comment improvements.
6670 2004-08-14 Roger Sayle <roger@eyesopen.com>
6672 * c-common.c (shorten_compare, pointer_int_sum,
6673 c_common_truthvalue_conversion, boolean_increment): Replace calls
6674 to build with calls to buildN.
6675 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
6676 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
6677 gimplify_switch_stmt): Likewise.
6678 * c-typeck.c (default_function_array_conversion,
6679 build_component_ref, build_array_ref, build_function_call,
6680 pointer_diff, build_unary_op, build_conditional_expr,
6681 build_compound_expr, build_modify_expr, c_finish_goto_label,
6682 c_finish_goto_ptr, c_finish_return, c_finish_loop,
6683 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
6684 build_binary_op): Likewise.
6686 2004-08-15 Steven Bosscher <stevenb@suse.de>
6688 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
6690 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6692 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
6693 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
6694 * fixinc/fixincl.x: Rebuilt.
6696 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
6698 * config/mips/mips-protos.h (mips_symbolic_constant_p)
6699 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
6700 (mips_small_data_pattern_p): Declare.
6701 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
6702 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6703 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
6704 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
6705 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
6706 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
6707 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
6708 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
6709 (pc_or_label_operand, call_insn_operand, move_operand)
6710 (consttable_operand, symbolic_operand, general_symbolic_operand)
6711 (global_got_operand, local_got_operand, stack_operand)
6712 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
6713 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
6714 (mips_small_data_pattern_p): Replace previous small_data_pattern
6715 predicate. Turn into a bool () (rtx) function.
6716 * config/mips/predicates.md: New file.
6717 * config/mips/mips.md: Include it. Use the target-independent
6718 comparison_operator instead of cmp_op. Rename trap_cmp_op to
6719 trap_comparison_operator and equality_op to equality_operator.
6720 Replace uses of small_int with the equivalent const_arith_operand.
6721 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
6722 const_float_1_operand to const_1_operand. Rename fcc_register_operand
6723 to fcc_reload_operand.
6724 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
6726 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6728 PR libstdc++/17005 partial fix.
6729 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
6730 except when generating ANSI/C89 code.
6732 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
6734 * c-common.c (shorten_compare): Use force_fit_type directly.
6736 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
6737 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
6738 Dave Korn <dk@artimi.com>
6740 * doc/install.texi (Building): Avoid duplicate reference to GNU
6742 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
6744 2004-08-14 Richard Henderson <rth@redhat.com>
6746 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
6747 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
6749 2004-08-13 Richard Henderson <rth@redhat.com>
6751 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
6752 for constant_call_address_operand.
6753 (call_value_pop_1, call_value_1): Likewise.
6754 (sibcall_value_1, call_value_1_rex64): Likewise.
6756 2004-08-13 James E Wilson <wilson@specifixinc.com>
6758 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
6759 Correct mode from SFmode to DFmode.
6761 2004-08-13 Ziemowit Laski <zlaski@apple.com>
6763 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
6764 __cstring_object and __image_info sections with the no_dead_strip
6767 2004-08-13 Roger Sayle <roger@eyesopen.com>
6768 David Billinghurst <David.Billinghurst@riotinto.com>
6770 PR libgfortran/15930
6771 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
6772 * fixinc/fixincl.x: Regenerate.
6773 * fixinc/tests/base/internal/math_core.h: New file.
6775 2004-08-13 Richard Henderson <rth@redhat.com>
6777 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
6778 (dbxout_function_end): Remove ifdefs for it.
6779 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
6781 2004-08-13 Richard Henderson <rth@redhat.com>
6783 * Makefile.in (insn-preds.o): Depend on TREE_H.
6784 * genpreds.c (write_insn_preds_c): Include tree.h.
6785 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
6786 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
6787 const48_operand, and_operand, or_operand, mode_width_operand,
6788 mode_mask_operand, mul8_operand, const0_operand,
6789 hard_fp_register_operand, hard_int_register_operand,
6790 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
6791 samegp_function_operand, direct_call_operand, small_symbolic_operand,
6792 global_symbolic_operand, call_operand, symbolic_operand,
6793 dtp16_symbolic_operand, dtp32_symbolic_operand,
6794 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
6795 gottp_symbolic_operand, alpha_comparison_operator,
6796 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
6797 signed_comparison_operator, alpha_fp_comparison_operator,
6798 divmod_operator, fix_operator, aligned_memory_operand,
6799 unaligned_memory_operand, reg_or_unaligned_mem_operand,
6800 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
6801 reg_no_subreg_operand, addition_operation): Move to predicates.md.
6802 (reg_or_const_int_operand): Remove. Replace all users with
6803 reg_or_cint_operand.
6804 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
6805 (resolve_reload_operand): Split out of aligned_memory_operand.
6806 * config/alpha/alpha-protos.h: Update for exports.
6807 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
6808 * config/alpha/alpha.md: Include predicates.md.
6809 * config/alpha/predicates.md: New file.
6811 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
6813 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
6814 fields with a pointer to the instruction definition.
6815 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
6816 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
6817 (write_attr_case, write_const_num_delay_slots): Update accordingly.
6818 (write_attr_case, write_const_num_delay_slots): Write the name of
6819 an insn next to its case statement.
6820 * genoutput.c (data): Add a filename field.
6821 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
6822 (output_insn_data): Print the location of each insn definition.
6823 * genrecog.c (write_action): Print the name of an insn above
6824 the statement that returns its code.
6826 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
6828 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
6829 * config/libgloss.h: Likewise.
6830 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
6831 * c4x/c4x-modes.def: Likewise.
6832 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
6833 (c4x_rptb_nop_p): Likewise.
6834 (c4x_rptb_valid_p): Likewise.
6835 (c4x_rptb_insert): Likewise.
6836 (c4x_address_conflict): Likewise.
6837 * config/c4x/c4x.md: Likewise.
6838 * config/frv/frv.md: Likewise.
6839 * config/i386/athlon.md: Likewise.
6840 * config/i386/i386.md: Likewise.
6841 * config/i386/predicates.md: Likewise.
6842 * config/ia64/ia64.c: Likewise.
6843 * config/ia64/itanium1.md: Likewise.
6844 * config/ia64/itanium2.md: Likewise.
6845 * config/iq2000/iq2000.md: Likewise.
6846 * config/mcore/mcore.c: Likewise.
6847 * config/mips/mips.c: Likewise.
6848 * config/mips/r3900.h: Likewise.
6849 * config/mips/sb1.md: Likewise.
6850 * config/pa/milli64.S: Likewise.
6851 * config/pa/pa.c: Likewise.
6852 * config/pa/pa.h: Likewise.
6853 * config/rs6000/8540.md: Likewise.
6855 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
6857 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
6859 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6861 * sh.md (cbranch define_delay) Use cond_delay_slot for
6862 non-anulled condition too.
6864 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6866 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
6867 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6868 any_parallel_operand, lmw_operation, stmw_operation,
6869 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
6870 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
6871 any_parallel_operand.
6872 (return_and_restore_fpregs_{si,di}): Same.
6874 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6876 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
6877 if pred->singleton != PARALLEL, issue a warning and pretend it was.
6878 Also issue a warning for any predicate we don't know about.
6880 2004-08-12 Richard Henderson <rth@redhat.com>
6882 * config/i386/i386.c (internal_label_prefix): Export.
6883 (internal_label_prefix_len, struct ix86_address,
6884 ix86_decompose_address, maybe_get_pool_constant,
6885 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
6886 memory_address_length): Export.
6887 (any_fp_register_operand, fp_register_operand,
6888 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
6889 x86_64_general_operand, x86_64_szext_general_operand,
6890 x86_64_nonmemory_operand, x86_64_movabs_operand,
6891 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6892 x86_64_zext_immediate_operand, const_int_1_31_operand,
6893 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
6894 tls_symbolic_operand, global_dynamic_symbolic_operand,
6895 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
6896 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
6897 constant_call_address_operand, const0_operand, const1_operand,
6898 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
6899 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
6900 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
6901 general_no_elim_operand, nonmemory_no_elim_operand,
6902 index_register_operand, q_regs_operand, flags_reg_operand,
6903 non_q_regs_operand, zero_extended_scalar_load_operand,
6904 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
6905 ix86_comparison_operator, ix86_carry_flag_operator,
6906 fcmov_comparison_operator, promotable_binary_operator,
6907 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
6908 mult_operator, div_operator, arith_or_logical_operator,
6909 memory_displacement_operand, cmpsi_operand, long_memory_operand,
6910 aligned_operand): Move to predicates.md as define_predicates.
6911 (tls_symbolic_operand_1): Remove.
6912 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
6913 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
6914 (legitimize_address): Merge tls_symbolic_operand contents.
6915 (ix86_expand_move): Likewise.
6916 * config/i386/i386-protos.h: Update for exports.
6917 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
6918 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
6919 * config/i386/i386.md: Include predicates.md.
6920 * config/i386/predicates.md: New file.
6922 2004-08-13 Mark Mitchell <mark@codesourcery.com>
6925 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
6927 (i386_pe_mark_dllimport): Likewise.
6928 (i386_pe_encode_section_info): Likewise, when overriding
6929 dllimport attribute.
6931 2004-08-12 Geoffrey Keating <geoffk@apple.com>
6933 * configure.ac: When testing for flex, nm, ar, and bison, check
6934 that they will actually be built.
6935 * configure: Regenerate.
6937 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
6939 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
6940 (MOVE_MAX_PIECES): Define.
6942 2004-08-12 Devang patel <dpatel@apple.com>
6944 * dbxout.c (dbxout_begin_prologue): New function.
6945 (dbx_debug_hooks): Use new begin prologue hook.
6946 (dbxout_function_end): Emit N_ENSYM.
6947 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
6949 2004-08-12 Janis Johnson <janis187@us.ibm.com>
6951 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
6954 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
6957 * doc/extend.texi (AltiVec builtins): Fix description for recent
6958 changes. Update operation list to match current support.
6960 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
6962 * config/s390/s390.c (struct s390_frame_layout): New struct as element
6963 of struct machine_function.
6964 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
6966 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
6968 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
6969 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
6970 (s390_frame_area, s390_register_info): New functions.
6971 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
6973 (s390_return_addr_rtx, s390_return_address_offset)
6974 (s390_va_start, s390_gimplify_va_arg)
6975 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
6977 (s390_frame_info): Functionality partly moved to s390_register_info.
6978 Made adaptions for new stack layout.
6979 (save_gprs, restore_gprs): Changed meaning of second parameter and
6980 adapted all callers.
6982 * config/s390/s390.h (s390_backchain_string): New global variable.
6983 (MASK_BACKCHAIN): Removed definition.
6984 (TARGET_BACKCHAIN): Changed check.
6985 (TARGET_KERNEL_BACKCHAIN): New macro.
6986 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
6987 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
6989 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
6991 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
6992 as condition. Adjusted for new stack layout.
6994 * doc/invoke.texi: Added documentation for new option
6995 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
6998 2004-08-12 Paul Brook <paul@codesourcery.com>
7000 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7001 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7003 2004-08-12 David Daney <ddaney@avtrex.com>
7005 * java/gcj.texi: Add subsection on signal usage.
7007 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7009 * expr.c (move_by_pieces): Set alignment for move to minimum of
7010 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7011 alignment, but not less than the original alignment.
7012 (move_by_pieces_ninsns): Same.
7013 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7014 (store_by_pieces_1): Same.
7016 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7018 PR tree-optimization/16867
7019 * tree.c (is_global_var): New function.
7020 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7022 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
7024 (is_global_var): Declare.
7025 * tree-dfa.c (dump_variable): Display global and addressable
7027 (add_referenced_var): Clarify documentation when marking
7028 variables call-clobbered.
7029 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
7030 instead of needs_to_live_in_memory.
7031 (mark_call_clobbered): If the variable is a tag, mark it
7033 * tree-gimple.c (is_gimple_reg): Don't check for
7035 (is_gimple_non_addressable): Likewise.
7036 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
7037 needs to be marked call-clobbered.
7038 (setup_pointers_and_addressables): Call is_global_var instead
7039 of needs_to_live_in_memory.
7040 * tree-ssa-dce.c (need_to_preserve_store): Remove.
7041 Update all users with is_global_var.
7042 (mark_stmt_if_obviously_necessary): Fix processing of aliased
7043 stores. Don't check the virtual definitions. Rather, check
7044 whether the store is going into global memory.
7045 (find_obviously_necessary_stmts): Get the symbol from the PHI
7047 * tree-ssa-operands.c (get_call_expr_operands): Do not add
7048 clobbering may-defs if the call does not have side effects.
7050 2004-08-12 Jakub Jelinek <jakub@redhat.com>
7053 * output.h (default_function_rodata_section,
7054 default_no_function_rodata_section): New prototypes.
7055 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
7056 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7057 (TARGET_ASM_OUT): Add it.
7058 * varasm.c (default_function_rodata_section,
7059 default_no_function_rodata_section): New functions.
7060 * final.c (final_scan_insn): Call
7061 targetm.asm_out.function_rodata_section instead of
7062 readonly_data_section.
7063 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7064 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7065 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7066 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7068 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7069 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7071 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7073 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7074 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7075 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
7077 2004-08-12 Paul Brook <paul@codesourcery.com>
7079 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
7081 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
7084 2004-08-12 Ben Elliston <bje@au.ibm.com>
7087 * config/rs6000/altivec.h: Change vector to __vector throughout.
7088 (Except for the `vector' macro itself).
7090 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7092 * genpreds.c: Add capability to generate predicate bodies as
7093 well as function prototypes. Write function prototypes for
7094 the generic predicates too.
7095 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
7096 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
7097 (write_match_code, write_predicate_expr, write_one_predicate_function)
7098 (parse_option): New functions.
7099 (output_predicate_decls): Delete.
7100 (main): Read the machine description, process DEFINE_PREDICATE or
7101 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
7104 * genrecog.c (struct decision_test): Replace index with
7105 struct pred_data pointer.
7106 (next_index): Remove, unused.
7107 (pred_table, preds, special_mode_pred_table): Delete.
7108 (compute_predicate_codes, process_define_predicate): New functions.
7109 (validate_pattern, add_to_sequence, write_switch): Update for
7110 new data structures.
7111 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7112 Check both error_count and have_error.
7114 * gensupport.c (in_fname, first_predicate): New globals.
7115 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
7116 (predicate_table, last_predicate, old_pred_table)
7117 (old_special_pred_table): New statics.
7118 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
7119 (add_predicate, init_predicate_table): New functions.
7120 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7121 (init_md_reader_args_cb): Use the global in_fname. No need to zero
7122 it or max_include_len. Call init_predicate_table.
7123 (read_rtx): Run the predicate queue after the attribute queue
7124 but before all the others.
7125 * gensupport.h (in_fname, struct pred_data, first_predicate)
7126 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
7127 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
7128 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
7129 * dummy-conditions.c: Don't include bconfig.h, system.h,
7130 coretypes.h, tm.h, or system.h. Do include stddef.h.
7131 Duplicate declaration of struct c_test from gensupport.h.
7133 * Makefile.in (OBJS-common): Add insn-preds.o.
7134 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
7135 (insn-preds.c, insn-preds.o): New rules.
7136 (s-preds): Also generate insn-preds.c.
7137 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
7138 Update dependencies.
7139 (print-rtl.o, print-rtl1.o): Correct dependencies.
7141 * recog.h: Delete prototypes of predicate functions.
7143 * doc/md.texi (Predicates): New section with complete
7144 documentation of operand/operator predicates. Remove some
7145 incomplete documentation of predicates from other places.
7146 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7147 PREDICATE_CODES; indicate that both are deprecated in favor
7148 of define_predicate/define_special_predicate.
7150 * config/ia64/ia64.c: All predicate function definitions moved
7152 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7153 (ia64_expand_load_address, ia64_expand_move):
7154 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7156 * config/ia64/ia64.md: All predicates now defined here.
7157 (symbolic_operand): Is now a special predicate.
7159 * config/ia64/ia64.h: Declare ia64_section_threshold.
7160 (PREDICATE_CODES): Delete.
7162 2004-08-12 Richard Henderson <rth@redhat.com>
7164 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7165 * c-semantics.c (add_stmt): Set it.
7166 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
7167 before instantiating a variable sized type.
7169 2004-08-12 Richard Henderson <rth@redhat.com>
7171 * stor-layout.c (round_up, round_down): Move ...
7172 * fold-const.c (round_up, round_down): ... here. Use
7173 multiple_of_p to avoid any arithmetic at all.
7175 2004-08-12 Richard Henderson <rth@redhat.com>
7177 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
7178 (gimplify_init_ctor_preeval_1): New.
7179 (gimplify_init_ctor_preeval): New.
7180 (gimplify_init_ctor_eval): New.
7181 (gimplify_init_constructor): Use them. Always gimplify the LHS
7184 2004-08-12 Ziemowit Laski <zlaski@apple.com>
7186 (This patch is part of merge of objc-improvements-branch
7189 * doc/frontends.texi: Mention Objective-C++ in addition to
7191 * doc/install.texi: Add 'obj-c++' to list of configurable
7193 * doc/invoke.texi: Rename Objective-C option headings to
7194 indicate they also apply to Objective-C++. List file
7195 extensions for Objective-C++ sources. Mention that
7196 ObjC and ObjC++ compilations may also use C and C++ options,
7197 respectively. Point users to doc/standards.texi for
7198 further info on ObjC and ObjC++.
7199 * doc/sourcebuild.texi: Mention the objcp/ directory and
7200 the Objective-C++ sources it contains.
7201 * doc/standards.texi: Update link to Apple ObjC site;
7202 add link to gcc readings.html WWW doc.
7204 2004-08-12 Alan Modra <amodra@bigpond.net.au>
7206 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
7207 and 2004-07-14 changes.
7209 2004-08-12 Paul Brook <paul@codesourcery.com>
7211 * doc/invoke.texi: Fix typo.
7213 2004-08-11 Devang Patel <dpatel@apple.com>
7215 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
7216 and -no_dead_strip_inits_and_terms.
7218 * doc/invoke.texi (Darwin Options): Document -dead_strip and
7219 -no_dead_strip_inits_and_terms.
7221 2004-08-11 Paul Brook <paul@codesourcery.com>
7223 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
7224 (arm_load_pic_register): ... to this.
7225 * config/arm/arm.c (arm_finalize_pic): Rename ...
7226 (arm_load_pic_register): ... to this. Always output insns at the
7227 current location. Load via low reg in thumb mode.
7228 (arm_expand_prologue): Call arm_load_pic_register.
7229 (thumb_expand_prologue): Ditto.
7230 * config/arm/arm.h (FINALIZE_PIC): Remove.
7231 * config/arm/arm.md (builtin_setjmp_receiver): Call
7232 arm_load_pic_register.
7234 2004-08-11 Paul Brook <paul@codesourcery.com>
7236 * arm.c (thumb_force_lr_save): Add prototype.
7237 (thumb_compute_save_reg_mask): New function.
7238 (thumb_find_work_register): New function.
7239 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
7240 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
7241 Don't clobber r3 when removing pretend args.
7242 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
7243 (thumb_output_function_prologue): Use new functions.
7244 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
7245 * arm.h (THUMB_REG_PUSHED_P): Remove.
7247 2004-08-11 James E Wilson <wilson@specifixinc.com>
7249 PR rtl-optimization/16490
7250 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
7251 global_live_at_end for new basic block if already set for other blocks.
7253 2004-08-11 David Edelsohn <edelsohn@gnu.org>
7255 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
7257 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
7258 (mfcr rlwinm rlwinm patterns): Set length to 12.
7260 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
7262 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
7263 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
7264 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
7265 (start_ssa_stmt_operands): Delete.
7266 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
7267 struct stmt_operands_d.
7268 (build_ssa_operands): New extern entry point.
7269 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
7270 building code, replace with create_ssa_artficial_load_stmt().
7271 * tree-ssa-operands.c (struct voperands_d): Delete.
7272 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
7273 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
7274 (free_uses, free_defs, free_vuses, free_v_may_defs,
7275 free_v_must_defs): Remove dealloc parameter.
7276 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
7277 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
7278 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
7279 vector comparisons, ssa_name reuse, and allocations here.
7280 (verify_start_operands): Delete.
7281 (finalize_ssa_stmt_operands): Set new operands by calling finalize
7283 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
7284 (append_def, append_usei): Simplify to simple accumulation.
7285 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
7286 duplicates and simple accumulation.
7287 (free_ssa_operands): Free vectors in a stmt_operand structure.
7288 (build_ssa_operands): New. Create a new stmt_operand structure from
7289 a stmt and an old set of stmt_operands.
7290 (get_stmt_operands): Simplify and call build_ssa_operands.
7291 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
7292 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
7293 add_call_read_ops): Don't pass prev_vops around anymore.
7294 (note_addressable): Return if no stmt annotation.
7295 (copy_virtual_operands): Access v_may_def operands through a struct.
7296 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
7297 hash tables without treating the stmt as a real stmt.
7298 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
7299 v_may_def def and use through a struct instead of 2 array elements.
7300 (struct v_may_def_optype_d): Use v_may_def_operand_type.
7301 (struct stmt_operands_d): New. Struct for storing all operand vectors.
7303 2004-08-11 Nick Clifton <nickc@redhat.com>
7305 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
7306 this funciton's behaviour. Return true when the current function
7307 has a section attribute and -mlong-calls is in effect.
7308 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
7309 short-call marker when -mlong-calls is in effect and the function
7310 has a section attribute.
7312 2004-08-10 Zack Weinberg <zack@codesourcery.com>
7314 * stmt.c (expand_return): If asked to return the RESULT_DECL,
7315 just call expand_value_return on result_rtl.
7317 2004-08-10 Richard Henderson <rth@redhat.com>
7319 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
7320 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
7321 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
7322 (add_location_or_const_value_attribute): ... not here. Use
7323 loc_descriptor_from_tree if possible.
7324 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
7325 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
7327 (loc_descriptor_from_tree): New. Update callers.
7328 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
7329 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
7330 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
7331 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
7332 and BUILT_IN_STACK_RESTORE.
7333 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
7334 * stmt.c (expand_stack_alloc): Remove.
7335 * tree-mudflap.c (mx_register_decls): Don't look for
7336 BUILT_IN_STACK_ALLOC.
7337 * tree-nested.c (convert_local_reference): Likewise.
7338 * tree.h (DECL_VALUE_EXPR): New.
7340 2004-08-10 Richard Henderson <rth@redhat.com>
7342 * stor-layout.c (round_up): Check for 0/1 before dividing.
7343 (round_down): Likewise.
7345 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
7347 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7349 * config.gcc (arm*-*-eabi*): New target.
7350 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
7351 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7352 * expmed.c (expand_divmod): Try a two-valued divmod function as a
7354 * gthr.h: Remove bogus tokens at end of #pragma.
7355 * optabs.c (expand_twoval_binop_libfunc): New function.
7356 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
7357 (prepare_float_lib_cmp): Try reversing the condition.
7358 (debug_optab_libfuncs): New function.
7359 * optabs.h (expand_twoval_binop_libfunc): Declare.
7360 * config/arm/arm.c (arm_init_libfuncs): New function.
7361 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
7362 (TARGET_INIT_LIBFUNCS): Define it.
7363 * config/arm/arm.h (TARGET_BPABI): New macro.
7364 * config/arm/arm-protos.h
7365 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
7366 * config/arm/bpabi.S: New file.
7367 * config/arm/bpabi.c: Likewise.
7368 * config/arm/bpabi.h: Likewise.
7369 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
7370 (__aeabi_drsub): Likewise.
7371 (__aeabi_dsub): Likewise.
7372 (__aeabi_dadd): Likewise.
7373 (__aeabi_ui2d): Likewise.
7374 (__aeabi_i2d): Likewise.
7375 (__aeabi_f2d): Likewise.
7376 (__aeabi_dmul): Likewise.
7377 (__aeabi_ddiv): Likewise.
7378 (__aeabi_cdrcmple): Likewise.
7379 (__aeabi_cdcmpeq): Likewise.
7380 (__aeabi_cdcmple): Likewise.
7381 (__aeabi_dcmpeq): Likewise.
7382 (__aeabi_dcmplt): Likewise.
7383 (__aeabi_dcmple): Likewise.
7384 (__aeabi_dcmpge): Likewise.
7385 (__aeabi_dcmpgt): Likewise.
7386 (__aeabi_dcmpun): Likewise.
7387 (__aeabi_d2iz): Likewise.
7388 (__aeabi_d2uiz): Likewise.
7389 (__aeabi_d2f): Likewise.
7390 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
7391 (__aeabi_frsub): Likewise.
7392 (__aeabi_fsub): Likewise.
7393 (__aeabi_fadd): Likewise.
7394 (__aeabi_ui2f): Likewise.
7395 (__aeabi_i2f): Likewise.
7396 (__aeabi_fmul): Likewise.
7397 (__aeabi_fdiv): Likewise.
7398 (__aeabi_cfrcmple): Likewise.
7399 (__aeabi_cfcmpeq): Likewise.
7400 (__aeabi_cfcmple): Likewise.
7401 (__aeabi_fcmpeq): Likewise.
7402 (__aeabi_fcmplt): Likewise.
7403 (__aeabi_fcmple): Likewise.
7404 (__aeabi_fcmpge): Likewise.
7405 (__aeabi_fcmpgt): Likewise.
7406 (__aeabi_fcmpun): Likewise.
7407 (__aeabi_f2iz): Likewise.
7408 (__aeabi_f2uiz): Likewise.
7409 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
7410 (__aeabi_uidivmod): New function or alias.
7411 (__aeabi_idivmod): Likewise.
7412 (__aeabi_idiv0): Likewise.
7413 (__aeabi_ldiv0): Likewise.
7414 (__aeabi_llsr): Likewise.
7415 (__aeabi_lasr): Likewise.
7416 (__aeabi_llsl): Likewise.
7417 (bpabi.S): Include it.
7418 * config/arm/libgcc-bpabi.ver: New file.
7419 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
7420 (LINK_SPEC): Remove.
7421 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
7423 * config/arm/t-bpabi: New file.
7424 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
7425 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7427 2004-08-10 David Edelsohn <edelsohn@gnu.org>
7429 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
7430 * config/rs6000/rs6000.md (clrmemsi): New pattern.
7431 * config/rs6000/rs6000.c (expand_block_clear): New function.
7432 (expand_block_move): Convert alignment to bits. Use SImode and
7433 HImode for unaligned addresses if not STRICT_ALIGNMENT.
7435 2004-08-10 Caroline Tice <ctice@apple.com>
7437 * varasm.c (unlikely_section_label): New global variable.
7438 (unlikely_text_section_name): New global variable.
7439 (text_section): Remove alignment statement.
7440 (unlikely_text_section): Remove alignment statement; use
7441 unlikely_section_label rather than hard-coded string.
7442 (assemble_start_function): Initialize unlikely_section_label and
7443 unlikely_text_section_name; make sure cold section is properly
7444 aligned at start of function; output unlikely_section_label if
7447 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
7449 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
7450 * config/s390/s390.c (s390_canonicalize_comparison): New function.
7451 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
7452 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
7453 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
7454 ("*tmqi_mem"): Remove SUBREG from pattern.
7455 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
7456 ("*andsi3_cconly"): Likewise.
7458 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
7461 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
7463 2004-08-10 Janis Johnson <janis187@us.ibm.com>
7465 * doc/sourcebuild.texi (compat testing): Document available test
7466 framework commands. Use the preferred spelling of DejaGnu.
7468 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
7470 * lambda.h: Add matrix type, and prototypes for remainder of
7471 matrix and vector functions.
7472 (lambda_vector_mult_const): New function.
7473 (lambda_vector_negate): Ditto.
7474 (lambda_vector_add): Ditto.
7475 (lambda_vector_add_mc): Ditto.
7476 (lambda_vector_copy): Ditto.
7477 (lambda_vector_zerop): Ditto.
7478 (lambda_vector_equal): Ditto.
7479 (lambda_vector_min_nz): Ditto.
7480 (lambda_vector_first_nz): Ditto.
7481 (lambda_vector_matrix_mult): Ditto.
7482 * lambda-mat.c: New file.
7483 * Makefile.in (lambda-mat.o): New.
7485 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
7487 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
7488 after linking stmt into the program.
7489 (bsi_remove): Don't call modify_stmt.
7490 * tree-complex.c (update_complex_assignment,
7491 expand_complex_comparison): Call modify_stmt after changing the stmt.
7492 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
7494 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
7495 the stmt, and only if needed.
7496 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
7498 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
7499 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
7500 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
7501 (eliminate_redundant_computations): Don't pass an annotation. Call
7502 modify_stmt rather than setting the annotation directly.
7503 (record_equivalences_from_stmt): Remove unused local 'j'.
7504 (cprop_operand): Take a stmt rather than an annotation as a parameter.
7506 (cprop_into_stmt): Pass stmt rather than annotation.
7507 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
7508 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
7510 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
7512 2004-08-10 Jason Merrill <jason@redhat.com>
7515 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
7518 2004-08-10 Geoffrey Keating <geoffk@apple.com>
7520 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
7523 2004-08-10 Roger Sayle <roger@eyesopen.com>
7525 * config/mips/mips.md: New reciprocal square root patterns that
7526 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
7528 2004-08-10 Paul Brook <paul@codesourcery.com>
7530 * config/arm/arm-protos.h (arm_set_return_address,
7531 thumb_set_return_address): Add prototypes.
7532 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
7533 * config/arm/arm.c (arm_compute_func_type,
7534 use_return_insn, arm_compute_save_reg0_reg12_mask,
7535 arm_compute_save_reg_mask, arm_output_function_prologue,
7536 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
7537 current_function_calls_eh_return.
7538 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
7540 (arm_set_return_address, thumb_set_return_address): New functions.
7541 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
7542 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
7543 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
7544 (epilogue): Use the stackadj register.
7545 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
7547 2004-08-10 Jakub Jelinek <jakub@redhat.com>
7550 * expr.c (move_by_pieces_ninsns): Add max_size argument.
7551 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
7552 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
7553 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
7554 but using MOVE_RATIO.
7555 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
7556 (can_store_by_pieces): Change max_size type to unsigned int.
7557 (store_by_pieces_1): Likewise. Pass max_size to
7558 move_by_pieces_ninsns.
7559 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
7560 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
7561 to move_by_pieces_ninsns.
7562 (STORE_BY_PIECES_P): Define.
7563 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
7564 to move_by_pieces_ninsns.
7565 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
7567 * config/i386/i386.h (CLEAR_RATIO): Define.
7569 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7571 * expr.c (expand_expr_real_1): Add back code that was not dead.
7573 2004-08-09 Andrew Pinski <apinski@apple.com>
7575 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
7576 which is found to be compatible before returning the aliasing set.
7578 2004-08-09 Daniel Jacobowitz <dan@debian.org>
7580 * ggc-zone.c (struct alloc_zone): Add statistics counters.
7581 (always_collect): New flag.
7582 (ggc_alloc_zone_1): Update statistics support. Don't include
7583 overhead in allocated counter.
7584 (sweep_pages): Update allocated counter for large pages. Don'y
7586 (ggc_collect_1): Always collect.
7587 (ggc_collect): Honor always_collect flag. Sum all zones to decide
7589 (SCALE, LABEL): New macros.
7590 (ggc_print_statistics): Add statistics support.
7592 2004-08-09 Roger Sayle <roger@eyesopen.com>
7594 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
7595 (init_expmed): Fix potential overrun problem with "all.reg".
7596 (expand_sdiv2_pow2): Add an alternate implementation for signed
7597 division, if the target provides a suitable conditional move insn.
7599 2004-08-09 Paul Brook <paul@codesourcery.com>
7600 Richard Henderson <rth@redhat.com>
7602 * unwind-dw2.c (uw_install_context_1): Update target saved stack
7605 2004-08-09 Geoffrey Keating <geoffk@apple.com>
7607 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
7608 Check DATA limit only if there's no AS limit. Ignore insanely
7610 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
7611 but take care that the AS limit isn't overrun.
7612 * doc/invoke.texi: Update documentation of min-heapsize parameter.
7614 2004-08-09 Jeff Law <law@redhat.com>
7616 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
7617 (tree-ssa-threadupdate.o): Add dependencies.
7618 * tree-ssa-threadupdate.c: New file.
7619 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
7620 (rewrite_vars_out_of_ssa): Remove prototype.
7621 (cleanup_tree_cfg): Returns a bool.
7622 * tree.h (thread_through_all_blocks): Prototype.
7623 * tree-outof-ssa.c (SSANORM_*): Move into here.
7624 (remove_ssa_form): Now static.
7625 (rewrite_vars_out_of_ssa): Kill.
7626 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
7627 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
7628 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
7629 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
7630 anything was changed.
7631 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
7632 from the PHI's annotation rather than the edge associated with
7634 * tree-ssa-dom.c (redirection_edges): Kill.
7635 (redirect_edges_and_update_ssa_graph): Kill.
7636 (tree_ssa_dominator_optimize): Do not reset forwardable flag
7637 for blocks anymore. Do not initialize redirection_edges.
7638 Call thread_through_all_blocks. Simplify code for cleanup
7639 of the CFG and iterating. No longer call cleanup_tree_cfg
7640 outside the iteration loop.
7641 (thread_across_edge): No longer mess with forwardable blocks.
7643 2004-08-09 Zack Weinberg <zack@codesourcery.com>
7645 * explow.c (memory_address): Use memory_address_p.
7646 * recog.c (general_operand): Likewise.
7647 * regrename.c: No need to define REG_OK_STRICT.
7649 2004-08-09 Steven Bosscher <stevenb@suse.de>
7651 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
7653 * gcse.c: Include timevar.h.
7654 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
7655 and global_copy_prop_count.
7656 (local_const_prop_count, local_copy_prop_count): New static globals.
7657 (gcse_main): Set the right timevar for each pass.
7658 (cprop_jump): Increment global_const_prop_count when a constant is
7659 propagated. Add "GLOBAL" to dump output.
7660 (cprop_insn): Increment global_const_prop_count when a constant is
7661 propagated, or global_copy_prop_count when a copy is propagated.
7662 (do_local_cprop): Likewise for local_const_prop_count and
7663 local_copy_prop_count.
7664 (one_cprop_pass): Initialize const/cprop counters to zero.
7665 Print out results of local and global const/cprop separately.
7666 (bypass_block): Break over-length line.
7667 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
7668 for bb-reorder.o and tracer.o.
7670 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7672 * Makefile.in (GTFILES): Remove stmt.c
7673 (stmt.o): Do not depend on gt-stmt.h.
7674 * emit-rtl.c (emit_line_note): Do not call
7675 set_file_and_line_for_stmt.
7676 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
7678 * function.c (free_after_parsing): Do not free STMT field.
7679 (allocate_struct_function): Do not call init_stmt_for_function.
7680 (assign_stack_temp_for_type): Do not accept values of keep
7682 (init_temp_slots): Do not initialize removed variables.
7683 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
7684 and X_VAR_TEMP_SLOT_LEVEL fields.
7685 * rtl.h (set_file_and_line_for_stmt): Remove.
7686 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
7687 struct stmt_status, cond_stack, case_stack, nesting_stack,
7688 nesting_depth, emit_locus, set_file_and_line_for_stmt,
7689 same_case_target_p, init_stmt_for_function, emit_nop,
7690 expand_start_cond, expand_start_elseif, expand_start_else,
7691 expand_elseif, expand_end_cond): Remove.
7692 (preserve_subexpressions_p): Remove references to CFUN->STMT.
7693 (expand_start_case, expand_end_case_type): Remove, merge into...
7694 (expand_case): ... this one, including other bits from
7695 expand_expr_real_1. Inline same_case_target_p. Turn members
7696 of CASE_STACK into local variables.
7697 (emit_case_bit_tests): Inline same_case_target_p.
7698 (add_case_node): Add HEAD argument, return new head of the list,
7699 do not handle default label here.
7700 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
7701 expand_start_elseif, current_nesting_level, expand_start_case,
7702 expand_end_case_type, expand_end_case, add_case_node,
7703 init_stmt_for_function, expand_elseif): Remove prototypes.
7704 (expand_case): Add prototype.
7706 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7708 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
7710 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7712 * expr.c (var_rtx): Remove.
7713 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
7714 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
7715 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
7717 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
7718 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
7719 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
7721 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
7722 Ayal Zaks <zaks@il.ibm.com>
7724 * common.opt (freschedule-modulo-scheduled-loops): New flag.
7725 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
7726 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
7727 when -freschedule-modulo-scheduled-loops flag is not specified.
7728 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
7729 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
7730 More accurate placing of insn in row of partial schedule.
7731 (ps_insn_find_column): New function.
7732 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
7733 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
7734 (schedule_region): Use sched_is_disabled_for_current_region_p.
7735 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
7737 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7739 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
7742 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7744 * config/i386/i386.c (ix86_expand_clrmem): Properly call
7745 gen_strset for 64bit target.
7747 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
7749 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
7751 2004-08-07 Jason Merrill <jason@redhat.com>
7753 Make return in memory explicit.
7754 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
7755 (assign_parm_find_data_types): Remove code for old front end
7756 invisible reference handling.
7757 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
7758 (expand_function_end): Likewise.
7759 * gimplify.c (gimplify_return_expr): Handle a dereferenced
7761 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
7762 (declare_return_variable): Handle DECL_BY_REFERENCE.
7763 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
7764 (cp_genericize_r): Use convert_from_reference.
7765 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
7766 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
7768 * c-common.c (c_warn_unused_result): Check TREE_USED before
7769 warning about a CALL_EXPR with an unused value.
7771 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7773 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
7774 to the compiler. Use -fshort-wchar by default.
7776 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
7778 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
7779 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
7781 * doc/invoke.texi (param): Document min-crossjump-insns.
7783 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
7786 * c.opt (Wmissing-field-initializers): New option.
7787 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
7788 * c-typeck.c (pop_init_level): Guard the missing field warning with
7789 warn_missing_field_initializers rather than extra_warnings.
7790 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
7791 some of the explanation from...
7792 (-Wextra): ...here. Say that the missing field warning can be
7793 seperately controlled by -Wmissing-field-initializers.
7795 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
7797 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
7798 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
7799 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
7800 * tree.def (ENTRY_VALUE_EXPR): Remove.
7802 2004-08-06 Jakub Jelinek <jakub@redhat.com>
7804 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
7805 the places where it is actually needed. Don't use repz; stosb
7806 for -Os with sufficiently small constant sizes.
7807 For sufficiently small repz; stos{l,q} repeat counts use a sequence
7808 of stos{l,q} instructions instead.
7810 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7812 PR tree-optimization/16807
7813 * loop-iv.c (dump_iv_info): Dump invariants correctly.
7814 (iv_subreg, iv_extend): Express value of invariant purely in
7817 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7819 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
7820 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
7822 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
7824 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
7825 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
7827 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
7828 pattern until reload is finished to allow better code generation
7829 and split them completely into separate instrunctions.
7830 (*andsi3_split): New pattern.
7832 2004-08-05 Mark Mitchell <mark@codesourcery.com>
7834 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
7835 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
7836 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7837 * tree.h (handle_dll_attribute): Declare. Test
7838 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7839 * c-common.h (c_determine_visibility): Declare.
7840 * c-common.c (c_determine_visibility): New function.
7841 * c-decl.c (finish_decl): Use it.
7842 (finish_function): Likewise.
7843 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
7844 zero, by default. Use #if, not #ifdef, to test it.
7845 * config/arm/arm.c (arm_attribute_table): Use
7846 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
7848 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
7849 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7851 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
7852 * config/i386/i386.c (ix86_attribute_table): Use
7853 handle_dll_attribute for dllimport/dllexport. Test
7854 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7855 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
7856 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7858 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
7860 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7862 * doc/extend.texi (dllexport): Clarify and correct documentation.
7863 (dllimport): Likewise.
7864 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
7865 handle_dll_attribute.
7867 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7869 * tree-ssa-loop-manip.c: New file.
7870 * Makefile.in (tree-ssa-loop-manip.o): Add.
7871 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
7873 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
7875 (tree_ssa_loop_done): Verify loop closed ssa form.
7876 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
7878 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7880 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
7881 pa_asm_output_aligned_local): New functions.
7882 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
7883 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
7884 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
7885 pa_asm_output_aligned_common.
7886 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7887 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
7888 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7889 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7890 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
7891 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7892 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7893 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
7896 2004-08-05 Andrew Pinski <apinski@apple.com>
7898 * objc/objc-act.c (build_objc_string_object): Mark the address
7899 expression as constant.
7901 2004-08-05 David Edelsohn <edelsohn@gnu.org>
7903 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
7904 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
7905 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
7907 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7909 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
7910 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
7911 out, and associated obsolete comments.
7913 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
7915 * tree.h (force_fit_type): Return a tree, take three flags.
7916 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
7917 TREE_CONSTANT_OVERFLOW here.
7918 (int_const_binop, const_binop): Adjust.
7919 (size_int_type): Do sign extension here.
7920 (fold_convert_const, optimize_bit_field_compare,
7921 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
7922 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
7923 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
7925 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7927 PR tree-optimization/16864
7928 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
7929 for ssa names without default_def.
7931 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
7933 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
7934 frame pointer, restore eax with an ebp-relative address.
7936 2004-08-04 Geoffrey Keating <geoffk@apple.com>
7939 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
7940 * c-common.h (make_rtl_for_local_static): Delete.
7941 * c-decl.c (shadow_tag_warned): Clean up comment.
7942 (finish_decl): Clean up spacing. Use set_user_assembler_name when
7943 appropriate. Don't pass asmspec to rest_of_decl_compilation.
7944 * c-semantics.c (make_rtl_for_local_static): Delete.
7945 * expr.c (init_block_move_fn): Use set_user_assembler_name.
7946 (init_block_clear_fn): Likewise.
7947 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
7948 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
7949 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
7950 * tree.h (make_decl_rtl): Remove second parameter.
7951 (set_user_assembler_name): New.
7952 * varasm.c (set_user_assembler_name): New.
7953 (make_decl_rtl): Remove second parameter. Update callers in many
7956 2004-08-05 Adam Nemet <anemet@lnxw.com>
7958 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
7959 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
7961 * gthr-lynx.h: New file.
7962 * config/lynx-ng.h: Remove file.
7963 * config/lynx.h: Update to LynxOS 4.0.
7964 * config/t-lynx: New file.
7965 * config/i386/lynx-ng.h: Remove file.
7966 * config/i386/lynx.h: Update to LynxOS 4.0.
7967 * config/rs6000/lynxbase.h: Remove file.
7968 * config/rs6000/lynx.h: Update to LynxOS 4.0.
7969 * config/rs6000/t-lynx: New file.
7970 * doc/install.texi (Options specification): Remove reference to
7971 LynxOS from systems where --with-gnu-as makes a difference.
7973 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7975 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
7977 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
7979 (c_cpp_builtins): Call it.
7980 * doc/cpp.texi: Update.
7982 2004-08-04 David Edelsohn <edelsohn@gnu.org>
7984 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
7987 2004-08-04 Jan Hubicka <jh@suse.cz>
7989 * basic-block.h (profile_staus): New global variable.
7990 * cfg.c (profile_status): Declare.
7991 (check_bb_profile): Break out from ....; use profile_status
7992 (dump_flow_info): ... here.
7993 * cfgbuild.c (find_basic_blocks): Set profile_status.
7994 * cfgexpand.c (tree_expand_cfg): Likewise.
7995 * predict.c (estimate_probability): Likewise.
7996 * profile.c (branch_prob): Likewise.
7997 * tree-cfg.c (build_tree_cfg): Likewise.
7998 (dump_function_to_file): Use check_bb_profile.
7999 * tree-pretty-print (dump_bb_header): Likewise.
8000 * tree-profile.c (do_tree_profiling): Cleanup.
8002 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8004 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8005 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8006 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8007 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8008 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8009 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8010 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8011 (ggc-none.o, errors.o): Move rule to generators section;
8012 correct dependencies.
8013 (min-insn-modes.o): Move rule to generators section; remove
8014 unnecessary explicit command; correct dependencies.
8015 (print-rtl.o, print-rtl1.o): Correct dependencies.
8016 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8017 (mostlyclean): Update.
8019 * errors.c: Include bconfig.h not config.h. Correct comment.
8020 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8021 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8022 * print-rtl.c: Don't include tm_p.h.
8024 * rtl.h: Move forward-decl of struct function down where it's
8025 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
8026 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
8028 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8029 Jeff Law <law@redhat.com>
8031 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
8032 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
8033 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
8034 manipulate the duplicated ssa names.
8035 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
8036 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
8037 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
8039 (release_ssa_name): Do not release ssa names that may have multiple
8041 * tree.h (release_ssa_name_force, mark_for_rewrite,
8042 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
8043 marked_ssa_names): Declare.
8044 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
8045 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
8046 Update call to rewrite_ssa_into_ssa.
8048 2004-08-04 Mark Mitchell <mark@codesourcery.com>
8050 * defaults.h (TARGET_DECLSPEC): New macro.
8051 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
8052 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
8053 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
8054 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
8056 (TARGET_DECLSPEC): Define.
8057 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
8059 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
8061 (TARGET_DECLSPEC): Define.
8062 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
8064 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
8066 * doc/tm.texi (TARGET_DECLSPEC): Document.
8068 * doc/extend.texi: Fix typo in comment.
8070 2004-08-04 Paul Brook <paul@codesourcery.com>
8072 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8073 (TARGET_CXX): Use it.
8074 * target.h (struct gcc_target): Add cdtor_returns_this.
8075 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
8076 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8077 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
8079 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
8081 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
8082 low/high pair. Do range checking directly.
8083 (interpret_integer): Adjust.
8085 2004-08-04 Nick Clifton <nickc@redhat.com>
8087 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
8089 * doc/invoke.texi: Document this new switch and also the -mrenesas
8092 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
8094 * cfglayout.c (insn_locators_initialize): Update the current
8095 location before initializing a location.
8097 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8099 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
8100 (dbxout_function_end): Return after emitting the "Lscope" symbol
8101 under the same conditions that this function formerly wasn't called.
8102 Add explanatory comments.
8105 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8109 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
8110 functions, broken out of dbxout_block.
8111 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
8112 stabs too, if it contains symbols. Use the begin_label and
8113 the Lscope label (emitted by dbxout_function_end) for the
8114 range of this block.
8116 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
8118 * doc/install.texi: Update autoconf version requirements.
8120 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8122 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
8123 * recog.c (general_operand, immediate_operand, nonmemory_operand)
8124 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
8125 * regclass.c (record_reg_classes): Likewise.
8126 * reload.c (find_reloads): Likewise.
8127 * reload1.c (reload): Likewise.
8129 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8131 * gensupport.c (init_md_reader_args_cb): Renamed from
8132 init_md_reader_args. Add third option, callback function for
8133 parsing program-specific options. Add diagnosis of incorrect
8134 number of input files.
8135 (init_md_reader): Fold into init_md_reader_args_cb.
8136 (init_md_reader_args): Now a thin wrapper around
8137 init_md_reader_args_cb.
8138 * gensupport.h: Update prototypes.
8140 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8141 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8142 * genrecog.c: No need to diagnose lack of an input file;
8143 init_md_reader_args will handle it.
8144 * genconditions.c: Likewise, and use init_md_reader_args.
8145 * genconstants.c: Likewise, and no need to call read_md_rtx.
8147 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8149 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8152 2004-08-03 Mike Stump <mrs@apple.com>
8154 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8156 * doc/invoke.texi (Darwin Options): Update to reflect above.
8158 2004-08-03 Roger Sayle <roger@eyesopen.com>
8161 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8162 truncations, not just global truncations.
8164 2004-08-03 Andrew Pinski <apinski@apple.com>
8167 * loop-iv.c (simplify_using_assignment): Initialize lhs.
8169 2004-08-03 Paul Brook <paul@codesourcery.com>
8171 * gcc/doc/install.texi: Document MPFR requirement.
8173 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
8175 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
8176 and mmap() explicitly instead of relying on preset autoconf cache
8178 * configure: Regenerate.
8180 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8183 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
8185 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
8186 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
8189 * config/i386/t-gmm_malloc: New file.
8190 * config/i386/t-pmm_malloc: Likewise.
8192 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
8194 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8195 Tanguy Fautrà <tfautre@pandora.be>
8197 * config/i386/pmm_malloc.h: New file.
8199 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
8201 * config/i386/gmm_malloc.h: New file.
8203 2004-08-03 Dale Johannesen <dalej@apple.com>
8205 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
8206 * c-common.c: Include opts.h.
8207 (c_common_get_alias_set): Fix check for a single input file.
8208 * toplev.c: Remove current_file_decl.
8211 2004-08-03 Mark Mitchell <mark@codesourcery.com>
8213 * config.gcc (arm*-*-symbianelf*): New target.
8214 * config/arm/symbian.h: New file.
8216 * gthr-gnat.c: Add visibility #pragmas.
8217 * gthr-gnat.h : Likewise.
8219 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
8220 (__ffsDI2): Likewise.
8221 (__clzSI2): Likewise.
8222 (__ctzSI2): Likewise.
8223 (__ctzDI2): Likewise.
8224 (__popcountSI2): Likewise.
8225 (__popcountDI2): Likewise.
8226 (__paritySI2): Likewise.
8227 (__parityDI2): Likewise.
8228 * libgcc2.h: Add visibility #pragmas.
8229 (__clzDI2): Add prototype.
8230 (__clzSI2): Likewise.
8231 (__ctzSI2): Likewise.
8232 (__ffsDI2): Likewise.
8233 (__ffsSI2): Likewise.
8234 (__ctzDI2): Likewise.
8235 (__popcountSI2): Likewise.
8236 (__popcountDI2): Likewise.
8237 (__paritySI2): Likewise.
8238 (__parityDI2): Likewise.
8239 * unwind-dw2-fde.h: Add visibility #pragmas.
8240 * unwind.h: Likewise.
8242 2004-08-03 David Edelsohn <edelsohn@gnu.org>
8243 Dale Johannesen <dalej@apple.com>
8244 Roger Sayle <roger@eyesopen.com>
8246 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
8247 constants more accurately. Adjust costs for FMA instructions.
8248 Add cases for most logical and float operations. Recurse into
8251 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8253 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
8255 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
8257 * ra-build.c (conflicts_between_webs): For webs that cross a call add
8258 conflicts to regs_invalidated_by_call.
8260 2004-08-03 Paul Brook <paul@codesourcery.com>
8262 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
8264 2004-08-03 Jan Hubicka <jh@suse.cz>
8266 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
8269 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8271 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
8272 arm968es, arm10e, arm1020e, arm1022e.
8273 * invoke.texi: Update list of ARM cores.
8274 * arm-tune.md: Regenerate.
8276 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8278 * arm/gentune.sh: New file.
8279 * arm/t-arm: New file.
8280 * arm/arm-tune.md: New file (autogenerated).
8281 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
8282 * arm.md (attribute tune): Delete. Include arm-tune.md.
8284 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
8286 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
8287 penultimate parameter. All callers adjusted.
8288 (struct prefix_list): Remove used_flag_ptr.
8289 (find_a_file): Do not set *pl->used_flag_ptr.
8290 (warn_B, warn_std_ptr): Remove.
8292 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
8293 Mostafa Hagog <mustafa@il.ibm.com>
8295 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
8297 2004-08-02 Geoffrey Keating <geoffk@apple.com>
8299 * dwarf2out.c (output_call_frame_info): Don't change data format
8300 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
8301 label. Use 'true' not '1'.
8302 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
8305 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8307 * gdbinit.in: Reflect previous changes to rtunion_def.
8309 2004-08-02 Roger Sayle <roger@eyesopen.com>
8311 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
8312 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
8314 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8316 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
8318 * langhooks.h (lang_hooks::builtin_function): Rename parameter
8319 from "class" to "bt_class".
8321 2004-08-02 Paul Brook <paul@codesourcery.com>
8323 PR rtl-optimization/15068
8324 * flow.c (init_propagate_block_info): Check condition is reversible.
8326 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8328 * gengtype.h (options::info): Change type to const char *.
8329 (enum gc_used_enum): Move out of struct type scope.
8330 * gengtype.c (create_option): Convert initializer for option::info to
8332 (adjust_field_type, walk_type, write_func_for_structure,
8333 write_root, write_roots): Remove pointless cast.
8335 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
8337 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
8339 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8341 * rtl.h (union rtunion_def): Have all members start with the
8343 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
8344 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
8345 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
8346 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
8348 * gengtype.c (adjust_field_rtx_def): Likewise.
8349 * rtlanal.c (loc_mentioned_in_p): Likewise.
8351 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
8353 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
8354 Replace uses of mips/elf64.h with mips/elf.h
8355 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
8356 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
8357 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
8358 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
8359 (HANDLE_SYSV_PRAGMA): Delete.
8360 (ASM_OUTPUT_DEF): Fix formatting.
8361 * config/mips/elf64.h: Delete.
8363 2004-08-01 Zack Weinberg <zack@codesourcery.com>
8365 * config/ia64/ia64.c (got_symbolic_operand): Do require a
8366 symbol+offset operand to have its offset be zero mod 0x3fff
8367 when GOT entries are in use. Clarify logic in SYMBOL_REF
8368 case. Clarify comments.
8369 (ia64_expand_load_address): Split a symbol+offset load when
8370 the offset is nonzero mod 0x3fff, not 0x1fff.
8372 2004-08-01 Geoffrey Keating <geoffk@apple.com>
8374 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
8375 if trying to *store* to a non-offsettable address.
8376 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
8377 a nonoffsettable address.
8378 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
8380 (movti_string): Don't move GPRs to a nonoffsettable address.
8381 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
8383 2004-08-02 Ben Elliston <bje@au.ibm.com>
8386 * config/rs6000/altivec.h: Replace typeof with __typeof__.
8388 2004-08-01 Richard Henderson <rth@redhat.com>
8390 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
8391 variable sized types.
8393 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8395 * doc/invoke.texi: In the MIPS options section, remove the passage
8396 saying that -mexplicit-relocs is usually disabled for -mabicalls
8397 -fno-unit-at-a-time.
8398 * config/mips/mips.c (override_options): Remove the code that enforced
8401 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8403 * config/mips/mips.md (cprestore): Provide two alternatives, one for
8404 an in-range offset and one for an out-of-range offset. Wrap the latter
8405 in .set macro/.set nomacro if it's inside a .set nomacro block.
8407 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8409 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
8410 (mips_restore_gp): Declare.
8411 * config/mips/mips.c (mips_add_offset): Add a scratch register
8412 argument. Reimplement in rtl only, reusing MIPS16 logic from
8413 mips_output_mi_thunk.
8414 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
8416 (mips_gp_save_slot): Delete.
8417 (mips_restore_gp): New function.
8418 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
8419 * config/mips/mips.md (exception_receiver): Turn into a
8420 define_insn_and_split. Use mips_restore_gp to do the split.
8421 (call_internal, call_value_internal, call_value_multiple_internal): Use
8422 mips_restore_gp to restore $gp.
8424 2004-07-31 Andrew Pinski <apinski@apple.com>
8427 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
8429 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
8431 * c-decl.c (diagnose_mismatched_decls): Give error for external
8432 redeclaration of identifier declared with no linkage, not just
8433 warning with -Wtraditional. Do not check DECL_CONTEXT to give
8434 error for redeclaration with no linkage.
8436 2004-07-30 Geoffrey Keating <geoffk@apple.com>
8437 Fariborz Jahanian <fjahanian@apple.com>
8439 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
8440 non-offsettable addresses even for DImode.
8441 (rs6000_split_multireg_move): Cope with non-offsettable addresses
8442 being moved into multiple GPRs.
8444 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
8446 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
8447 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
8449 * config/rs6000/darwin-ldouble.c (isless): New macro.
8451 (nonfinite): New macro.
8453 (_xlqadd): Completely rewrite.
8454 (_xlqmul): Correct overflow handling.
8455 (_xlqdiv): Correct overflow handling.
8456 * config/rs6000/darwin-ldouble-format: New file.
8458 2004-07-30 Roger Sayle <roger@eyesopen.com>
8459 Richard Henderson <rth@redhat.com>
8461 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
8462 9 into the equivalent lea instruction.
8464 2004-07-30 Richard Henderson <rth@redhat.com>
8466 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
8467 with DECL_INITIAL if fb_lvalue.
8468 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
8469 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
8471 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
8473 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8475 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
8476 pointer escapes through a function call, assume that the
8477 callee will dereference it.
8478 (add_pointed_to_var): Assume that VALUE is always an
8480 (collect_points_to_info_r): Only call add_pointed_to_var if
8481 the value is an ADDR_EXPR.
8483 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8485 * tree-ssa-alias.c (create_alias_map_for): Do not get the
8486 alias set of the inner type of ARRAY_TYPEs.
8488 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8490 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
8491 setting a non-register to UNDEFINED right before the call to
8494 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8496 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
8498 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8500 * tree-ssa.c (verify_flow_sensitive_alias_info): When
8501 comparing points-to sets of different pointers, make sure the
8502 second pointer is actually referenced in the code.
8504 2004-07-29 Zack Weinberg <zack@codesourcery.com>
8506 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
8507 (got_symbolic_operand): Remove unreachable code.
8508 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
8509 setjmp_operand; add entry for tls_symbolic_operand.
8510 * config/ia64/ia64-protos.h: Remove all prototypes of
8511 predicate functions.
8513 2004-07-29 Mark Mitchell <mark@codesourcery.com>
8515 * c-common.h (lang_post_pch_load): New variable.
8516 * c-pch.c (lang_post_pch_load): Define it.
8517 (c_common_read_pch): Use it.
8518 * cgraphunit.c (record_call_1): Give the front end a chance to
8519 record additional needed entities when a variable is marked as
8521 * tlink.c (recompile_files): Robustify.
8522 (scan_linker_output): If a symbol is assigned to a file,
8523 but after recompilation is not present there, issue an error
8526 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8528 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
8529 Take orig_loop argument and pass it to set_level.
8530 (schedule_sm): Pass the correct orig_loop to force_move_till.
8532 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8534 * cfgloop.c (update_latch_info): Update dominator of the new block.
8535 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
8537 * dominance.c (verify_dominators): Check that the dominance tree is
8539 (recount_dominator): Ignore unreachable blocks.
8540 (iterate_fix_dominators): Cleanup old dominance information before
8543 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8545 * tree-ssa-operands.c (get_expr_operands): Revert changes
8546 to ADDR_EXPR processing introduced by:
8547 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8548 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
8550 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
8552 * doc/implement-c.texi: Add C90 subclause references. Point to
8553 preprocessor documentation instead of duplicating it. Add points
8554 only present in C90. Fill in documentation for all points.
8556 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8558 * pa.c (output_movb): Correct typo.
8560 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
8562 * ra.h (single_reg_in_regclass): Declare.
8563 * ra.c (single_reg_in_regclass): Define.
8564 (first_hard_reg): New.
8565 (init_ra): Initialize single_reg_in_regclass.
8566 * ra-colorize.c (ok_class): New.
8567 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
8569 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
8571 * gcov-io.h: Allow zero tag as EOF indicator.
8572 (gcov_is_eof): Remove.
8573 (gcov_truncate): Remove.
8574 * gcov-io.c (gcov_seek): Always SEEK_SET.
8575 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
8577 * coverage.c (read_counts_file): Don't use gcov_is_eof.
8578 * gcov-dump.c (dump_file): Likewise.
8579 * gcov.c (read_graph_file, read_count_file): Likewise.
8581 * c-decl.c (complete_array_type): Don't gratuitously copy
8582 maxindex. Check it always has a type.
8584 2004-07-29 Steven Bosscher <stevenb@suse.de>
8586 * rtl.c (currently_expanding_to_rtl): New.
8587 * rtl.h (currently_expanding_to_rtl): Export it.
8588 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
8590 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
8592 * config/sh/sh.c: Replace rtx_equal_function_value_matters
8593 with currently_expanding_to_rtl.
8594 * config/sh/sh.md: Likewise.
8595 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
8597 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8599 Introduce sh2a support.
8600 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8601 * config.gcc: Build multilibs for sh2a and sh2a-single by
8603 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
8604 default. Split their tests out of the corresponding SH4
8606 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
8608 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8609 * config.gcc: Handle sh2a multilibs and cpu selection.
8610 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
8611 * config/sh/t-mlib-sh2a: New.
8612 * config/sh/t-mlib-sh2a-nofpu: New.
8613 * config/sh/t-mlib-sh2a-single: New.
8614 * config/sh/t-mlib-sh2a-single-only: New.
8615 2004-07-09 Nick Clifton <nickc@redhat.com>
8617 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
8618 -ml and -m2a are used together.
8619 2004-03-23 DJ Delorie <dj@redhat.com>
8620 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
8621 when we have a double-sized FPU.
8622 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8623 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
8625 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
8626 -msh2a-single and -msh2a-single-only
8627 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8628 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
8630 2004-02-20 DJ Delorie <dj@delorie.com>
8631 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
8632 2004-02-20 Fred Fish <fnf@redhat.com>,
8633 Corinna Vinschen <vinschen@redhat.com>
8634 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
8635 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
8636 2004-02-18 DJ Delorie <dj@redhat.com>
8637 * config/sh/sh.c (broken_move): Add support for movi20.
8638 * config/sh/sh.h: Likewise.
8639 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
8640 * config/sh/sh.md (udivsi3_sh2a): New.
8645 (ashlsi3_sh2a): New.
8646 (ashrsi3_sh2a): New.
8647 (lshrsi3_sh2a): New.
8648 (movsi_i): Disable for sh2a.
8649 (movsi_ie): Add movi20.
8650 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
8651 sh2a, for -m2a-nofpu mode.
8652 2004-02-13 DJ Delorie <dj@redhat.com>
8653 * config/sh/lib1funcs.asm: Handle double vs single better.
8654 * config/sh/sh.h: Likewise.
8655 2004-02-09 DJ Delorie <dj@redhat.com>
8656 * config/sh/crt1.asm: Add support for sh2a.
8657 * config/sh/elf.h: Likewise.
8658 * config/sh/lib1funcs.asm: Likewise.
8659 * config/sh/sh.c: Likewise.
8660 * config/sh/sh.md: Likewise.
8661 * config/sh/sh.h: Likewise.
8662 * config/sh/t-sh: Likewise.
8664 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8666 * config/frv/frv.md (movqi_internal, movhi_internal,
8667 movsi_internal): Add backup alternatives for memory inputs.
8669 2004-07-28 Matt Austern <austern@apple.com>
8671 * config/darwin.c (darwin_one_byte_bool): New global variable.
8672 * config/darwin.h (darwin_one_byte_bool): Declare.
8673 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
8674 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
8675 value of darwin_one_byte_bool.
8676 * doc/invoke.texi: Document -mone-byte-bool flag.
8678 2004-07-28 Eric Christopher <echristo@redhat.com>
8680 * c-common.c (c_common_unsafe_for_reeval): Delete.
8681 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
8682 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
8683 * calls.c (fix_unsafe_tree): Delete.
8684 (expand_call): Delete code which used above.
8685 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
8686 * expr.c (expand_expr_real_1): Ditto.
8687 * fold-const.c (non_lvalue): Ditto.
8688 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8689 (lhd_unsafe_for_reeval): Ditto.
8690 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
8691 * langhooks.h (unsafe_for_reeval): Ditto.
8692 (unsave_expr_now): Adjust comment.
8693 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
8694 (estimate_num_insns_1): Ditto.
8695 * tree-pretty-print.c (dump_generic_node): Ditto.
8696 * tree.c (expr_align): Ditto.
8697 (unsave_expr): Delete.
8698 (unsafe_for_reeval): Ditto.
8699 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
8700 * tree.def (UNSAVE_EXPR): Delete.
8701 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8703 2004-07-28 Zack Weinberg <zack@codesourcery.com>
8705 * tree.h (enum tls_model): Move ...
8706 * coretypes.h: ... here.
8708 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8710 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
8712 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8714 * cse.c (validate_canon_reg): New function, split out from...
8715 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
8717 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8719 * tree-ssa-alias.c (maybe_create_global_var): Don't just
8720 return if .GLOBAL_VAR has been created.
8722 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8724 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
8725 every variable that may have aliases, not just tags.
8727 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
8729 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
8730 move_from_CR_eq_bit.
8731 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
8734 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
8737 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
8738 output_e500_flip_eq_bit.
8740 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
8741 output_e500_flip_eq_bit.
8742 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
8743 output_e500_flip_eq_bit.
8744 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
8745 (print_operand): case D. Get to EQ bit.
8747 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8749 * gcov.c (function_summary): Add missing \n.
8751 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8753 Introduce sh4a support.
8754 * config.gcc: Handle sh4a multilibs and cpu selection.
8755 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
8756 * config/sh/t-mlib-sh4a: New.
8757 * config/sh/t-mlib-sh4al: New.
8758 * config/sh/t-mlib-sh4a-nofpu: New.
8759 * config/sh/t-mlib-sh4a-single: New.
8760 * config/sh/t-mlib-sh4a-single-only: New.
8761 2004-02-20 DJ Delorie <dj@redhat.com>
8762 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
8763 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
8764 2003-08-22 Eric Christopher <echristo@redhat.com>
8765 * config/sh/sh4a.md: Update for chip errata.
8766 2003-08-07 Eric Christopher <echristo@redhat.com>
8767 * config/sh/sh4a.md: New file. sh4a processor description.
8768 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
8769 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
8771 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
8772 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
8773 * doc/invoke.texi (SH Options): Document -m4al.
8774 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
8775 * config/sh/sh.c (expand_block_move): Remove commented-out code
8776 checked in by mistake.
8777 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
8778 single elements from SFmode vectors.
8779 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
8781 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
8782 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
8783 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
8784 sh_fsca_int2sf): Remove variable declarations.
8785 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8786 sh_fsca_int2sf): New functions.
8787 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
8788 sh_fsca_int2sf_rtx): New static variables.
8789 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
8790 sh_fsca_int2sf): Declare.
8791 * config/sh/sh.md: Adjust.
8792 * doc/invoke.texi (SH Options): Document new options.
8793 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
8794 compatibility from SH4 code.
8795 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
8796 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
8798 (memory_movsrc_operand): Renamed to...
8799 (unaligned_load_operand): ... this. Simplified.
8800 * config/sh/sh.h (PREDICATE_CODES): Adjust.
8801 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
8802 input operand to SImode, and adjust the others. Introduce
8803 post-increment by peephole.
8804 * config/sh/sh.c (expand_block_move): Give the target address the
8805 same mode as the temp reg.
8806 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
8808 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
8809 Introduce support for SH4a.
8810 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
8811 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
8812 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8813 sh_fsca_int2sf): New.
8814 (sh_init_builtins): Initialize them.
8815 (print_operand): Support `d'.
8816 (expand_block_move): Use movua if src is misaligned.
8817 (memory_movsrc_operand): New.
8818 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
8819 and one of the SH4 macros.
8820 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
8821 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
8822 SELECT_SH4A_SINGLE): New.
8823 (TARGET_NONE): Add SH4A_BIT.
8824 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
8825 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
8826 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
8827 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
8828 (enum processor_type): Added PROCESSOR_SH4A.
8829 (PREDICATE_CODES): Add memory_movsrc_operand.
8830 * config/sh/sh.md: Removed unused variables.
8831 (attr cpu): Add sh4a.
8832 (attr type): Add movua, fsrra and fsca.
8833 (prefetch): New, for SH4.
8834 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
8835 (toggle_sz): Set type to fp.
8836 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
8837 (movua, extv, extzv): New.
8838 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
8841 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8843 * tree-optimize.c (init_tree_optimization_passes): Schedule
8844 pass_may_alias right after the program is renamed into SSA.
8845 * tree-pass.h (PROP_alias): Define.
8846 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
8847 * tree-sra.c (pass_sra): Likewise.
8848 * tree-ssa-ccp.c (pass_ccp): Likewise.
8849 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
8850 * tree-ssa-dce.c (pass_dce): Likewise.
8851 * tree-ssa-dom.c (pass_dominator): Likewise.
8852 * tree-ssa-dse.c (pass_dse): Likewise.
8853 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
8854 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8855 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8856 * tree-ssa-pre.c (pass_pre): Likewise.
8857 * tree-tailcall.c (pass_tail_recursion): Likewise.
8858 * tree-ssa.c (pass_redundant_phi): Likewise.
8859 * tree-ssa-alias.c (aliases_computed_p): Remove.
8861 (init_alias_info): Do not mark all type tags for renaming
8863 Clear may_aliases from every symbol.
8864 (setup_pointers_and_addressables): If a pointer has not been
8865 dereferenced and it had a type tag, clear it and mark the old
8868 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8870 PR tree-optimization/16705
8871 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
8874 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8876 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
8879 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
8880 don't make another one.
8882 PR optimization/15077
8883 * function.h (struct function): Add field saved_static_chain_decl.
8884 Fix comment for static_chain_decl.
8885 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
8886 * tree-inline.h (save_body): Add new arg.
8887 * tree-optimize.c (tree_rest_of_compilation): Handle saving
8890 2004-07-27 Richard Henderson <rth@redhat.com>
8892 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
8893 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
8894 is_gimple_addressable.
8895 * tree-gimple.c (is_gimple_addressable): Rename from
8896 is_gimple_addr_expr_arg; accept INDIRECT_REF.
8897 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
8898 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
8899 rename to is_gimple_addressable.
8901 2004-07-28 Alan Modra <amodra@bigpond.net.au>
8903 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
8905 2004-07-27 Richard Henderson <rth@redhat.com>
8907 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
8910 2004-07-27 Zack Weinberg <zack@codesourcery.com>
8912 * libgcc2.c: Change all conditionals testing
8913 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
8914 * libgcc2.h: Likewise.
8915 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
8916 TYPE_PRECISION of float80_type to 80.
8917 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
8918 of fpreg_type and float80_type to 80.
8919 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
8920 * config/m68k/netbsd-elf.h:
8921 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
8922 to evaluate to 80 whenever they would formerly have evaluated to 96.
8923 * config/i386/sco5.h: Remove unnecessary redefinition of
8924 LONG_DOUBLE_TYPE_SIZE.
8925 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
8926 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
8927 XFmode, with a bitsize of 80. Update commentary.
8928 * config/ia64/ia64-modes.def: Likewise.
8929 * config/m68k/m68k-modes.def: Likewise.
8931 2004-07-27 Steven Bosscher <stevenb@suse.de>
8933 * cfgexpand.c (tree_expand_cfg): Fix comment.
8935 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
8936 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
8938 (prepare_function_start): Don't set rtx_equal_function_value_matters.
8939 * integrate.c (copy_rtx_and_substitute): Don't test for it.
8940 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
8941 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
8942 here again. Update leading comment.
8943 * rtl.c (rtx_equal_function_value_matters): Remove.
8944 (rtx_equal_p): Don't test for it.
8945 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
8948 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
8949 * rtl.c (note_insn_name): Likewise.
8950 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
8951 * final.c (final_scan_insn): Likewise.
8953 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
8954 * passes.c (rest_of_handle_eh): Do it here.
8956 * stmt.c (struct nesting): Remove struct nesting block member.
8957 (struct stmt_status): Remove x_block_start_count field.
8958 (current_block_start_count): Remove.
8960 2004-07-27 Brian Booth <bbooth@redhat.com>
8962 * tree-optimize.c (register_one_dump_file): Update condition that uses
8964 (dup_pass_1): Replace with...
8965 (next_pass_1): This.
8966 (NEXT_PASS): Call next_pass_1.
8968 (init_tree_optimization_passes): Remove uses of DUP_PASS.
8969 (execute_one_pass): Update condition that uses
8971 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
8974 2004-07-27 Nick Clifton <nickc@redhat.com>
8976 * config/m32r/m32r.c: Include integrate.h in order to get the
8977 prototype for get_hard_reg_initial_val().
8979 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
8980 and tidy up indentation.
8981 (final_presence_set): Use absence_set instead, so that if there is
8982 nothing in the "o" pipe the "s" pipe can be scheduled.
8984 2004-07-27 Diego Novillo <dnovillo@redhat.com>
8986 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
8987 don't have PT_VARS nor PT_MALLOC set.
8988 Clear name tag from pointers that have not been dereferenced.
8989 (set_pt_anything, set_pt_malloc): Forward declare.
8990 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
8991 not type compatibility when determining if a pointer can be
8994 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
8996 * expr.h (canonicalize_condition, get_condition): Add an int argument.
8997 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
8998 it to check whether the condition is still valid at the jump insn.
8999 * ifcvt.c (noce_get_condition): Likewise.
9000 (noce_get_alt_condition): Update call to canonicalize_condition.
9001 * loop-iv.c (simplify_using_initial_values): Update call to
9002 get_condition. Remove FIXME.
9003 (check_simple_exit): Update call to get_condition.
9004 * loop-unswitch.c (may_unswitch_on): Likewise.
9005 * loop.c (check_dbra_loop): Likewise.
9006 (canonicalize_condition, get_condition): Add an argument to say whether
9007 the condition must still be valid at INSN.
9008 (get_condition_for_loop): Update call to get_condition. Require that
9009 the condition be valid at INSN.
9010 * predict.c (estimate_probability): Update call to get_condition.
9011 Remove unused earliest parameter.
9012 (expected_value_to_br_prob): Update call to canonicalize_condition.
9014 2004-07-26 Eric Christopher <echristo@redhat.com>
9016 * tree-dfa.c (add_referenced_var): Register initializers of global
9019 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9021 * config/i386/i386.c (function_arg): Always treat 8-
9022 and 16-byte wide vectors the same, even if MMX/SSE
9024 (contains_128bit_aligned_vector_p): Add comment.
9026 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9028 * ra.h (enum node_type): Rename to:
9029 (enum ra_node_type).
9030 * ra-colorize.c: Likewise.
9032 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9034 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
9035 after simplifying the jump.
9037 2004-06-26 Richard Henderson <rth@redhat.com>
9039 * calls.c (combine_pending_stack_adjustment_and_call): Make
9040 preferred_unit_stack_boundary argument unsigned. Make
9041 unadjusted_alignment unsigned.
9042 (expand_call): Make preferred_stack_boundary and
9043 preferred_unit_stack_boundary variables unsigned.
9044 * function.c (assign_stack_local_1): Make alignment unsigned.
9045 * function.h (struct function): Make stack_alignment_needed,
9046 preferred_stack_boundary unsigned.
9047 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
9048 (ix86_compute_frame_layout): Make stack_alignment_needed,
9049 preferred_alignment variables unsigned.
9050 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
9052 2004-07-26 Tom Tromey <tromey@redhat.com>
9054 * tree.h: Fix typo in comment.
9056 2004-07-26 Daniel Jacobowitz <dan@debian.org>
9059 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
9060 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
9061 (ggc_free): Remove incorrect freeing.
9062 (sweep_pages): Advance PP for large pages. Fix indentation.
9064 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9066 PR rtl-optimization/16643
9067 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
9068 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
9069 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
9070 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
9071 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
9072 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9073 * rtl.h (tracer): Add a flags parameter.
9074 * tracer.c (tracer): Pass it to cfg_layout_initialise.
9075 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
9076 (rest_of_handle_reorder_blocks): Update calls to tracer and
9077 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
9078 (rest_of_handle_tracer): Pass 0 to tracer.
9079 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
9081 2004-07-25 David Edelsohn <edelsohn@gnu.org>
9084 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
9087 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
9089 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
9090 (BINFO_BASE_ACCESS): Adjust.
9091 (BINFO_BASE_ACCESS_APPEND): New.
9092 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
9093 * dbxout.c (dbxout_type): Adjust binfo access accessing.
9094 * dwarf2out.c (gen_member_die): Likewise.
9095 * tree-dump.c (deque_and_dump): Likewise.
9097 2004-07-26 Falk Hueffner <falk@debian.org>
9099 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
9102 2004-07-25 Roger Sayle <roger@eyesopen.com>
9104 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
9105 value off of the stack if TARGET_USE_FFREEP.
9107 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9109 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
9110 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
9111 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
9112 check on invocation of XRESIZEVEC ().
9114 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9116 * c-common.c (disable_builtin_function): Rename variable n to
9117 new_disabled_builtin.
9118 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
9119 Rename local variable old to old_decl.
9120 * gensupport.c (shift_output_template): Rename parameter old to src.
9121 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
9122 old_rtx and newx to new_rtx.
9124 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9126 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
9128 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
9130 * c-lex.c: Likewise.
9132 2004-07-25 Roger Sayle <roger@eyesopen.com>
9134 * fold-const.c (constant_boolean_node): Make extern.
9135 (make_range): Wrap long lines.
9136 (fold_cond_expr_with_comparison): Remove unnecessary call to
9137 pedantic_non_lvalue. Add missing calls to fold_convert.
9138 (fold_truthop): Add missing calls to fold_convert.
9140 * tree.h (constant_boolean_node): Add prototype here.
9141 * builtins.c (expand_builtin_strncmp): Add missing calls to
9143 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9144 Call fold_convert and constant_boolean_node to correct types.
9145 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9146 missing call to fold_convert to correct types.
9148 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9149 Brian Ryner <bryner@brianryner.com>
9153 * c-common.c (c_common_attribute_table): Allow
9154 handle_visibility_attribute to be called for types.
9155 (handle_visibility_attribute) When given a type, set the visibility
9156 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9157 so that we can check later whether the attribute was present. Added
9158 warning if attribute applied to non class type.
9159 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9160 decls and checking that they are consistent.
9161 * common.opt: Added -fvisibility.
9162 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9163 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9164 * flags.h, tree.h: Added assorted support defines for overall patch
9165 * opts.c: Added parsing support for -fvisibility.
9166 * tree.c (build_decl): Set visibility for all decls to be whatever
9167 is in force at that time.
9168 * varasm.c (default_binds_local_p_1): Reworked logic determining
9169 when to make a symbol locally bound.
9170 * doc/invoke.texi: Added documentation for -fvisibility and
9171 -fvisibility-inlines-hidden.
9173 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9175 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
9176 * c-common.c: Add missing casts from void * to other types.
9177 * c-decl.c: Likewise.
9178 * c-format.c: Likewise.
9179 * c-lex.c: Likewise.
9180 * c-pragma.c: Likewise.
9181 * c-typeck.c: Likewise.
9182 * defaults.h: Likewise.
9183 * genconstants.c: Likewise.
9184 * gengtype-lex.l: Likewise.
9185 * genmodes.c: Likewise.
9186 * read-rtl.c: Likewise.
9189 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9191 * bitmap.c: Use type-safe memory allocation macros from libiberty.
9192 * c-common.c: Likewise.
9193 * c-decl.c: Likewise.
9194 * c-lang.c: Likewise.
9195 * c-lex.c: Likewise.
9196 * c-opts.c: Likewise.
9197 * c-parse.in: Likewise.
9198 * c-typeck.c: Likewise.
9199 * genconditions.c: Likewise.
9200 * gengtype-lex.l: Likewise.
9201 * gengtype-yacc.y: Likewise.
9202 * gengtype.c: Likewise.
9203 * genmodes.c: Likewise.
9204 * gensupport.c: Likewise.
9205 * read-rtl.c: Likewise.
9206 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
9209 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9211 * c-decl.c (groktypename, groktypename_in_param_context): Rename
9212 variable typename to type_name.
9213 * c-lex.c (interpret_float): Likewise.
9215 2004-07-25 Roger Sayle <roger@eyesopen.com>
9217 * convert.c (convert_to_real, convert_to_integer,
9218 convert_to_complex): Replace calls to build with calls to buildN.
9219 * coverage.c (tree_coverage_counter_ref): Likewise.
9220 * dojump.c (do_jump): Likewise.
9221 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
9222 * emit-rtl.c (component_ref_for_mem_expr,
9223 set_mem_attributes_minus_bitpos): Likewise.
9224 * explow.c (update_nonlocal_goto_save_area): Likewise.
9225 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
9226 expand_mult_add): Likewise.
9227 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
9228 store_constructor, get_inner_reference, expand_expr_real_1,
9229 try_casesi, try_tablejump): Likewise.
9230 * function.c (expand_function_start): Likewise.
9231 * stmt.c (emit_case_bit_tests, expand_end_case_type,
9232 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
9233 * stor-layout.c (place_union_field, layout_type): Likewise.
9234 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
9235 * varasm.c (copy_constant): Likewise.
9237 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9239 * c-common.c: Rename all identifiers named `new'.
9240 * c-decl.c: Likewise.
9241 * gensupport.c: Likewise.
9242 * simplify-rtx.c: Likewise.
9243 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
9245 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
9248 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9251 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
9252 declarations until after calling pushdecl.
9253 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
9254 "extern" and not on whether the declaration is initialized.
9256 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9258 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9259 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
9260 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
9261 "cpplib.h", "c-pragma.h", "c-common.h".
9262 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
9263 (solaris_register_pragmas): New functions.
9264 * config/sol2-protos.h: New file.
9265 * config/sol2.c: New file.
9266 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
9267 (REGISTER_TARGET_PRAGMAS): New macros.
9268 (solaris_pending_aligns, solaris_pending_inits)
9269 (solaris_pending_finis): New variables.
9270 * config/t-sol2 (sol2-c.o): Update dependencies.
9272 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
9273 SUBTARGET_INSERT_ATTRIBUTES.
9274 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
9275 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9276 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9277 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9278 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9279 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9280 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9281 * config/sparc/sparc.c (sparc_attribute_table): New.
9282 (TARGET_INSERT_ATTRIBUTES): Define in terms of
9283 SUBTARGET_INSERT_ATTRIBUTES.
9284 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
9286 * doc/extend.texi (Solaris Pragmas): New section.
9288 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9290 * c-common.c: Rename all identifiers named `class' to `cl'.
9291 * c-common.h: Likewise.
9292 * c-parse.in: Likewise.
9293 * c-typeck.c: Likewise.
9294 * genmodes.c: Likewise.
9297 * recog.c: Likewise.
9298 * recog.h: Likewise.
9299 * regrename.c: Likewise.
9301 * c-common.c (builtin_function_2): Change type of 5th parameter from
9302 int to enum built_in_function. Change type of 8th parameter from int
9304 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
9306 * c-typeck.c (convert_arguments): Change type of formal_prec from
9307 int to unsigned int.
9308 * genmodes.c (blank_mode): Make a few negative constants unsigned.
9309 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
9310 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
9311 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
9312 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
9313 iterator to for_all_modes () instead of an enum because enums can't
9314 be incremented in C++.
9317 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9319 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
9322 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9324 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
9325 Handle ARRAY_RANGE_REF like ARRAY_REF.
9327 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9329 * c-typeck.c (digest_init): Don't allow arrays of signed or
9330 unsigned variants of wchar_t to be initialized by wide string
9331 constants. Do allow arrays of enumerated types compatible with
9332 wchar_t to be initialized by wide string constants. Refine tests
9333 distinguishing wide and narrow strings and arrays. Give specific
9334 error for arrays of other integer types initialized by string
9336 (output_init_element, process_init_element): Check for
9337 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
9338 initializing with string constants.
9340 2004-07-25 Richard Henderson <rth@redhat.com>
9342 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
9344 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9345 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
9346 DECL_IGNORED_P to new decl.
9348 2004-07-24 Zack Weinberg <zack@codesourcery.com>
9350 * config/ia64/ia64.c (general_xfmode_operand)
9351 (destination_xfmode_operand): Delete.
9352 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
9353 * config/ia64/ia64.md (*movxf_internal): Use general_operand
9354 and destination_operand.
9356 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9358 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
9359 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
9361 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9362 Zack Weinberg <zack@codesourcery.com
9365 * c-decl.c (diagnose_mismatched_decls): Don't issue a
9366 redundant-declaration warning the first time a builtin is
9367 declared explicitly.
9369 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9371 * tree.h (staticp): Change return type to bool.
9373 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9375 * c-common.c (c_staticp): Last episode of the staticp saga.
9377 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9379 * c-common.h (c_staticp): Change return type from int to bool.
9380 * tree.c (staticp): Likewise.
9381 * langhooks.h (staticp): Likewise.
9383 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9385 * langhooks-def.h (lhd_staticp): Change return type from int to
9386 bool in prototype to match definition.
9388 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9390 * system.h (bool, true, false): Don't redefine as preprocessor macros
9393 2004-07-24 Roger Sayle <roger@eyesopen.com>
9395 * expmed.c (init_expmed): A signed modulus by a power of two is
9396 considered cheap if its less than or equal to four instructions.
9398 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9400 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
9401 GGC_CNEWVAR): New macros.
9403 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9405 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
9407 * c-decl.c: Likewise.
9408 * c-format.c: Likewise.
9409 * c-lex.c: Likewise.
9410 * c-opts.c: Likewise.
9411 * c-pragma.c: Likewise.
9412 * c-typeck.c: Likewise.
9413 * gencheck.c: Likewise.
9414 * genconditions.c: Likewise.
9415 * genconfig.c: Likewise.
9416 * genflags.c: Likewise.
9417 * gengtype.c: Likewise.
9418 * gensupport.c: Likewise.
9419 * ggc-none.c: Likewise.
9420 * langhooks.c: Likewise.
9421 * statistics.h: Likewise.
9422 * stub-objc.c: Likewise.
9423 * java/decl.c: Likewise.
9425 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
9427 * config/m68k/m68k.c (output_scc_di): Fix coding style.
9428 (symbolic_operand): Fix prototype.
9429 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
9430 * config/m68k/m68k.md: Add constants for registers a0 and sp and
9431 use them, change from the "{...}" syntax to the simpler {...}
9433 (*cfv4_extendqisi2): Fix destination predicate.
9434 * config/m68k/m68k-protos.h: Remove various declarations also
9435 generated via PREDICATE_CODES.
9437 2004-07-23 Mike Stump <mrs@apple.com>
9439 * c-typeck.c (convert_for_assignment): Tightened up pointer
9440 converstions that differ in signedness.
9442 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9444 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
9446 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9448 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
9449 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
9451 * gimplify.c (gimplify_compound_lval): Check for no handled
9452 operations, rather than checking for explicit list of nodes.
9453 (is_gimple_addr_expr_arg_or_indirect): New function.
9454 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
9455 redundant setting of TREE_INVARIANT.
9456 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
9457 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
9459 2004-07-23 Diego Novillo <dnovillo@redhat.com>
9461 PR tree-optimization/16688
9462 PR tree-optimization/16689
9463 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
9464 unnecessary initialization of 'tag'.
9465 (get_tmt_for): Check that the new type tag has the same alias
9466 set as the pointed-to type.
9467 (group_aliases): Only regular variables need to be removed
9468 from the alias set of a name tag.
9469 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
9470 propagation if the two types are not compatible.
9471 (merge_alias_info): Rename from replace_ssa_names_ann.
9473 (replace_exp_1): If both arguments are SSA_NAMEs, check that
9474 the propagation can be done.
9475 Only call merge_alias_info on pointers.
9476 (propagate_value): Likewise.
9477 * tree-ssa-copyrename.c: Include langhooks.h.
9478 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
9480 Do not coalesce variables with incompatible types.
9481 (rename_ssa_copies): Call replace_ssa_name_symbol.
9482 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
9483 the same type as the underlying _DECL.
9484 * tree-ssanames.c (replace_ssa_name_symbol): New function.
9485 * tree.h (replace_ssa_name_symbol): Declare.
9487 2004-07-23 Richard Henderson <rth@redhat.com>
9490 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
9491 unshare it properly.
9492 (gimplify_modify_expr_rhs): Push assignment from a conditional into
9493 the conditional for all non-register types.
9495 2004-07-23 Richard Henderson <rth@redhat.com>
9497 * expr.c (expand_expr_real_1): Don't handle non-local variables.
9498 * expr.h (fix_lexical_addr): Remove.
9499 * function.c (NEED_SEPARATE_AP): Remove.
9500 (fix_lexical_addr): Remove.
9501 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
9502 not null decl_function_context.
9503 (create_alias_vars): Likewise.
9504 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
9505 (simple_goto_p): Likewise.
9506 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
9507 * tree-ssa-ccp.c (get_default_value): Likewise.
9508 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9509 * tree.c (needs_to_live_in_memory): Likewise.
9510 * tree-flow-inline.h (may_be_aliased): Move...
9511 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
9512 when TREE_STATIC variables may be addressable.
9514 2004-07-24 Jakub Jelinek <jakub@redhat.com>
9516 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
9518 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9520 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
9521 bitmap contents if GENERATOR_FILE is defined.
9522 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
9523 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
9525 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
9527 * c-decl.c (start_function): Form composite type of function types
9528 rather than copying type from previous prototype declaration.
9530 2004-07-23 Janis Johnson <janis187@us.ibm.com>
9532 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
9533 the const qualifier for the second argument in the C++ functions.
9535 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
9536 specific pointer types.
9538 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
9539 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
9540 for vector bool and/or vector pixel, add C++ and C missing support.
9541 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
9542 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
9543 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
9544 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
9545 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
9546 missing C++ and C support for vector bool and/or vector pixel.
9547 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
9548 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
9549 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
9550 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
9551 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
9552 C++ and C types used for vector bool and/or vector pixel.
9553 (vec_st, vec_stl): Add C++ support for vector pixel.
9554 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
9555 (vec_all_ne): Add C++ support for vector pixel.
9557 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
9558 (vec_vmulesb): Add missing C++ function.
9559 (vec_perm): Fix type of third argument in C++ function.
9560 (vec_vsum4shs): Fix C++ function name.
9561 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
9562 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
9563 argument passed to the error handler in C macro.
9564 (vec_nmsub): Remove extra parens around argument names in C macro.
9565 (vec_packpx): Add missing parens in C macro.
9567 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9569 * machmode.def: Remove vector modes.
9570 * config/alpha/alpha-modes.def: Add supported vector modes.
9571 * config/arm/arm-modes.def: Likewise.
9572 * config/frv/frv-modes.def: Likewise.
9573 * config/i386/i386-modes.def: Likewise.
9574 * config/rs6000/rs6000-modes.def: Likewise.
9575 * config/sh/sh-modes.def: Likewise.
9577 2004-07-23 Matthias Klose <doko@debian.org>
9579 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
9580 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
9581 * config.h: Regenerate.
9582 * configure: Likewise.
9584 2004-07-22 Mark Mitchell <mark@codesourcery.com>
9586 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
9587 generated SYMBOL_REFs for labels.
9588 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
9590 (machopic_stub_name): Remove.
9591 (machopic_indirection_name): New function.
9592 (machopic_mcount_stub_name): Likewise.
9593 (machopic_classify_name): Remove.
9594 (machopic_function_base_sym): New function.
9595 (machpoic_classify_symbol): Likewise.
9596 (machopic_classify_ident): Remove.
9597 (machopic_define_ident): Likewise.
9598 (machopic_define_name): Likewise.
9599 (machopic_name_defined_p): Likewise.
9600 (machopic_ident_defined_p): Likewise.
9601 (darwin_strip_name_encoding): Likewise.
9602 (machopic_define_symbol): New function.
9603 * config/darwin.c (hashtab.h): Include.
9604 (machopic_defined_list): Remove.
9605 (machopic_classify_ident): Likewise.
9606 (machopic_classify_name): Likewise.
9607 (machopic_ident_defined_p): Likewise.
9608 (machopic_define_ident): Likewise.
9609 (machopic_define_name): Likewise.
9610 (machopic_symbol_defined_p): New function.
9611 (machopic_classify_symbol): Likewise.
9612 (machopic_data_defined_p): Use machopic_classify_symbol.
9613 (machopic_define_symbol): New function.
9614 (machopic_function_base_sym): New function.
9615 (machopic_non_lazy_pointers): Remove.
9616 (machopic_non_lazy_ptr_name): Likewise.
9617 (machopic_stubs): Likewise.
9618 (machopic_stub_name): Likewise.
9619 (NON_LAZY_POINTER_SUFFIX): New macro.
9620 (STUB_SUFFIX): Likewise.
9621 (machopic_indirection): New structure.
9622 (machopic_indirections): New variable.
9623 (machopic_indirection_hash): New function.
9624 (machopic_indirection_eq): Likewise.
9625 (machopic_indirection_name): Likewise.
9626 (machopic_mcount_stub_name): New function.
9627 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
9629 (machopic_indirect_data_reference): Rework to use new functions.
9630 (machopic_indirect_call_target): Likewise.
9631 (machopic_legitimize_pic_address): Likewise.
9632 (machopic_output_indirection): New function.
9633 (machopic_finish): Use it.
9634 (machopic_operand_p): Rework to use new functions.
9635 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
9636 (darwin_strip_name_encoding): Remove.
9637 (update_non_lazy_ptrs): Remove.
9638 (update_stubs): Likewise.
9639 (darwin_non_lazy_pcrel): Use new functions.
9640 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
9641 (ASM_OUTPUT_LABELREF): Likewise.
9642 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9643 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
9644 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
9645 (TARGET_STRIP_NAME_ENCODING): Do not use
9646 darwin_strip_name_encoding.
9647 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
9648 darwin_strip_name_encoding.
9649 * config/i386/darwin.h (FUNCTION_PROFILER): Use
9650 machopic_mcount_stub_name.
9651 * config/i386/i386.c (x86_output_mi_thunk): Use
9652 machopic_indirection_name, not machopic_stub_name.
9653 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
9654 machopic_function_base_sym.
9655 (print_operand): Use machopic_classify_symbol.
9656 (rs6000_emit_prologue): Use machopic_function_base_sym.
9657 (output_profile_hook): Do not use machopic_stub_name.
9658 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
9660 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9663 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
9666 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9668 * doc/implement-c.texi: New file.
9669 * doc/extend.texi (C Implementation): Move to there.
9670 * doc/gcc.texi: Include implement-c.texi.
9671 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
9673 2004-07-22 Jason Merrill <jason@redhat.com>
9675 * integrate.c (copy_decl_for_inlining): Remove invisible reference
9677 * tree-inline.c (setup_one_parameter): Likewise.
9679 2004-07-22 Brian Booth <bbooth@redhat.com>
9681 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
9682 (substitute_and_fold): Propigate into VUSE operands when possible.
9683 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
9684 (cp_lattice_meet): Handle merging of latticevalues when
9685 UNKNOWN_VAL is present.
9686 (visit_stmt): Visit assignments with V_MUST_DEFs.
9687 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
9688 (ccp_fold): Deal with RHS' that are constant and virtual.
9689 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
9690 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
9691 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
9692 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
9693 computing immediate uses.
9694 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
9696 (replace_vuse_in): New function.
9697 (likely_value): Add check of vuse operands.
9698 (get_default_value): Set the default value of virtually defined
9699 variables to UKNOWN_VAL instead of VARYING.
9701 2004-07-22 Richard Henderson <rth@redhat.com>
9703 * expr.c (emit_push_insn): Don't use set_mem_attributes.
9705 2004-07-22 Richard Henderson <rth@redhat.com>
9707 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
9708 variables due to conditional compilation.
9710 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9712 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
9713 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
9714 Release SSA names that have been re-renamed.
9715 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
9717 * tree-ssa-alias.c (init_alias_info): If aliases have been
9718 computed before, clear existing alias information.
9719 (create_name_tags): Do no fixup PT_ANYTHING pointers.
9720 If the new name tag for a pointer is different than the one it
9721 had before, mark the old tag for renaming.
9722 (replace_may_alias): New function.
9723 (group_aliases): Call it.
9724 (setup_pointers_and_addressables): Always call get_tmt_for.
9725 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
9727 (set_pt_anything): New local function.
9728 (set_pt_malloc): New local function.
9729 (merge_pointed_to_info): Don't merge pointed-to variables from
9730 the original pointer if the destination is pointing to an
9732 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
9733 (add_pointed_to_var): Do not add a variable to the points-to
9734 set if the pointer is already pointing to anywhere.
9735 (collect_points_to_info_r): If the defining statement is a PHI
9736 node, only merge pointed-to information if the argument has
9737 already been visited.
9738 (get_tmt_for): Only create a new tag if the pointer didn't
9740 (dump_alias_info): Emit more information.
9741 (dump_points_to_info_for): Likewise.
9742 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
9743 try to get the annotation of an SSA_NAME.
9744 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
9745 alias sets when checking is enabled.
9746 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
9747 (eliminate): Mark basic blocks that will need
9748 EH information cleaned up.
9749 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
9751 Initialize need_eh_cleanup.
9752 (fini_pre): Call tree_purge_all_dead_eh_edges and
9753 cleanup_tree_cfg if needed.
9754 Free need_eh_cleanup.
9755 * tree-ssa.c (verify_ssa_name): New function.
9756 (verify_def): Call it.
9757 Re-arrange to avoid printing too many error messages.
9758 (verify_use): Likewise.
9759 (verify_phi_args): Likewise.
9760 (verify_flow_insensitive_alias_info): New function.
9761 (verify_flow_sensitive_alias_info): New function.
9762 (verify_alias_info): New function.
9763 (verify_ssa): Call verify_alias_info.
9764 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
9766 Re-arrange to avoid printing too many error messages.
9767 * tree-ssanames.c (make_ssa_name): Clear
9768 SSA_NAME_IN_FREE_LIST.
9769 (release_ssa_name): Never release a default definition.
9770 (release_defs): New function.
9771 * tree.h: Declare it.
9772 * tree-ssa-dce.c (remove_dead_stmt): Call it.
9774 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9776 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
9777 If true, do a depth-first search. Do a breadht-first search,
9779 (walk_use_def_chains): Add new argument IS_DFS.
9781 * tree-flow.h (walk_use_def_chains): Update prototype.
9783 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
9785 * config/cris/cris.md: Tweak formatting.
9786 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
9787 (mover2side, moverside, movemside, movei, op3, andu): Replace
9788 live define_peephole:s with define_peephole2 near-equivalents.
9790 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
9792 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
9793 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
9794 "*mov_sidesi_mem" respectively.
9796 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9798 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
9799 (gimplify_build1): Move from tree-complex.c do_unop.
9800 (gimplify_build2): Move from tree-complex.c do_binop.
9801 (gimplify_build3): New.
9802 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
9803 Adjust throughout to call the functions above.
9804 * tree-flow.h: Declare the functions above.
9805 * tree-nested.c (gimplify_val): Rename to...
9806 (tsi_gimplify_val): ... this.
9808 * Makefile.in (tree_complex.o): Update dependencies.
9809 (stor-layout.o): Depend on regs.h.
9810 * c-common.c (handle_vector_size_attribute): Update for
9811 vector types without corresponding vector modes.
9812 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
9813 a corresponding vector mode is not available.
9814 * print-tree.c (print_node): Print nunits for vector types
9815 * regclass.c (have_regs_of_mode): New.
9816 (init_reg_sets_1): Initialize it and use it instead
9817 of allocatable_regs_of_mode.
9818 * regs.h (have_regs_of_mode): Declare it.
9819 * stor-layout.c (layout_type): Pick a mode for vector types.
9820 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
9821 build_replicated_const, do_unop, do_binop, do_plus_minus,
9822 do_negate, expand_vector_piecewise, expand_vector_parallel,
9823 expand_vector_addition, expand_vector_operations_1,
9824 expand_vector_operations, tree_lower_operations,
9825 pass_lower_vector_ssa, pass_pre_expand): New.
9826 (expand_complex_operations, pass_lower_complex): Remove.
9827 * tree-optimize.c (init_tree_optimization_passes): Adjust
9828 pass ordering for changes in tree-complex.c.
9829 * tree-pass.h: Declare new passes.
9830 * tree.c (finish_vector_type): Remove.
9831 (make_vector_type): New.
9832 (build_vector_type_for_mode, build_vector_type): Rewritten.
9833 * tree.def (VECTOR_TYPE): Document where the number of
9835 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
9836 (make_vector): Remove declaration.
9838 2004-07-21 Richard Henderson <rth@redhat.com>
9840 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
9841 TREE_THIS_VOLATILE, may_aliases, or optimization level.
9842 (remove_useless_vars): Dump debugging info.
9843 (expand_used_vars): Move ...
9844 * cfgexpand.c (expand_used_vars): ... here. Make static.
9845 * tree-flow-inline.h (set_is_used): New.
9846 (set_default_def): Use get_var_ann.
9847 * tree-flow.h: Update decls.
9848 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
9849 (create_ssa_var_map): Use it.
9850 * tree-ssa.c (set_is_used): Remove.
9852 2004-07-22 Ben Elliston <bje@au.ibm.com>
9854 * gdbinit.in: Set a breakpoint on internal_error.
9856 2004-07-21 Richard Henderson <rth@redhat.com>
9858 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
9859 to create a new basic block.
9861 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9864 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
9865 return type on function definitions. Move other warnings for
9866 qualified return type to -Wreturn-type. Do not condition any such
9867 warnings on -pedantic. Update comments.
9868 (start_function): Only copy function type from previous prototype
9869 declaration if return types are compatible.
9870 * c-typeck.c (function_types_compatible_p): Don't condition
9871 warning for incompatibility of volatile qualifiers on the return
9872 type on -pedantic. Update comment.
9873 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
9875 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9877 * c-typeck.c (set_init_index): Require designator to be of integer
9880 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9883 * c-parse.in (init): Change to exprtype.
9884 (primary): Set original_code for STRING to STRING_CST.
9885 Call maybe_warn_string_init for compound literals.
9886 (initdcl, notype_initdcl): Call maybe_warn_string_init.
9888 * c-tree.h (maybe_warn_string_init): New.
9889 (pop_init_level, process_init_element): Use struct c_expr.
9890 (struct c_expr): Update comment.
9891 * c-typeck.c (maybe_warn_string_init): New function.
9892 (digest_init): Call it. Additional parameter strict_string. All
9894 (output_init_element): Likewise.
9895 (struct constructor_stack): Use struct c_expr for
9897 (really_start_incremental_init, push_init_level): Update.
9898 (pop_init_level): Update. Return struct c_expr.
9899 (process_init_level): Update. Take struct c_expr argument.
9901 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
9903 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
9906 2004-07-21 Eric Christopher <echristo@redhat.com>
9908 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
9910 * c-decl.c (pop_scope): Ditto.
9911 * calls.c (expand_call): Remove call to current_nesting_level,
9912 update comment accordingly. Remove calls to expand_start_target_temps
9913 and expand_end_target_temps.
9914 * cfgexpand.c (construct_init_block): Remove call to
9915 expand_start_bindings_and_block.
9916 (construct_exit_block): Remove call to expand_end_bindings.
9917 * expr.c (safe_from_p): Remove BIND_EXPR handling.
9918 (expand_expr_real_1): Ditto. Fix formatting.
9919 (expand_vars): Delete.
9920 * stmt.c (POPSTACK): Remove block_stack.
9921 (stmt_status): Remove x_block_stack.
9922 (block_stack): Delete.
9923 (expand_start_bindings_and_block): Ditto.
9924 (expand_start_target_temps): Ditto.
9925 (expand_end_target_temps): Ditto.
9926 (current_nesting_level): Ditto.
9927 (warn_about_unused_variables): Ditto.
9928 (expand_end_bindings): Ditto.
9929 * tree.h: Remove declarations for above.
9931 2004-07-21 Steven Bosscher <stevenb@suse.de>
9933 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
9934 * rtl.c (note_insn_name): Likewise.
9935 * print-rtl.c (print_rtx): Don't print it.
9936 * cfgrtl.h (can_delete_note_p): Don't handle it.
9937 (rtl_delete_block): Likewise.
9938 * passes.c (rest_of_handle_guess_branch_prob): Remove.
9939 (rest_of_compilation): Don't call it.
9940 * predict.c (process_note_predictions, process_note_prediction,
9941 note_prediction_to_br_prob): Remove.
9942 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
9943 * stmt.c (return_prediction): Remove.
9944 (expand_value_return): Don't call it. Don't add prediction
9945 notes for return statements.
9947 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
9949 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
9952 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
9954 * c-common.c (vector_types_convertible_p): Use vector types'
9955 TYPE_SIZE and TREE_TYPE instead of their mode.
9956 * convert.c (convert_to_integer): Likewise.
9957 (convert_to_vector): Likewise.
9958 * fold-const.c (fold_convert): Likewise.
9959 * varasm.c (output_constant): Likewise.
9960 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
9961 Allow a VECTOR_TYPE initializer to be made of several vectors.
9962 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
9963 of cleared and need_to_clear, and use fold_convert.
9964 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
9967 2004-07-20 Richard Henderson <rth@redhat.com>
9969 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
9970 (expand_gimple_basic_block): out from here. Renamed from expand_block.
9972 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
9974 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
9975 enormous cost if not TARGET_HARD_MUL.
9977 2004-07-20 Andrew Pinski <apinski@apple.com>
9980 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
9983 2004-07-21 Paul brook <paul@codesourcery.com>
9985 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
9987 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9989 * fold-const.c (operand_equal_p): Temporarily support NULL args.
9990 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
9991 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
9993 2004-07-20 Zack Weinberg <zack@codesourcery.com>
9995 * rtl.h (plus_constant): Delete.
9996 (plus_constant_wide): Rename to plus_constant.
9997 (plus_constant_for_output_wide): Delete vestigial prototype.
9998 (GEN_INT): Remove unnecessary cast.
9999 * tree.h (build_int_2, size_int_type): Delete.
10000 (build_int_2_wide): Rename to build_int_2.
10001 (size_int_wide): Rename to size_int_kind.
10002 (size_int_type_wide): Rename to size_int_type.
10003 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10004 Remove unnecessary cast.
10005 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10006 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10007 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10008 (size_int_type_wide): Rename size_int_type.
10009 (int_const_binop): Use size_int_type.
10010 * c-lex.c (interpret_integer): Use build_int_2.
10011 * final.c (split_double): Remove unnecessary casts.
10012 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10014 2004-07-20 Richard Henderson <rth@redhat.com>
10016 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10017 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10018 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10019 (is_gimple_tmp_reg): New.
10020 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10022 2004-07-20 Richard Henderson <rth@redhat.com>
10024 * tree-pretty-print.c (dump_generic_node): Dump
10025 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
10027 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
10029 * tree-mudflap.c (mf_set_options_fndecl): New tree.
10030 (mudflap_init): Set it.
10031 (mudflap_register_call): Remove __mf_init call.
10032 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
10033 to pass "-ignore-reads" option to libmudflap if needed.
10035 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
10038 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
10039 (MAKE_DECL_ONE_ONLY): Undefine.
10040 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
10041 readonly_data, one_only_data_section, forget_section): New prototypes.
10042 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
10044 (pa_select_section): Add one-only (COMDAT) support.
10045 * pa.h (struct machine_function): Define.
10046 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
10047 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
10048 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10049 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10050 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
10051 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
10052 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
10053 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10054 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
10055 for EXTRA_SECTION_FUNCTIONS.
10056 * doc/install.texi: Update binutils requirements.
10058 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10060 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
10061 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
10062 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
10064 (struct VEC): Use unsigned for num and alloc.
10065 * vec.c (struct vec_prefix): Likewise.
10066 (vec_o_reserve): Adjust.
10068 * dbxout.c (dbxout_type): Fix printf format.
10070 * tree.h (binfo_member): Remove.
10071 * tree.c (binfo_member): Remove.
10073 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10075 * tree.h: Include vec.h
10076 (DEF_VEC_P(tree)): New type.
10077 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
10078 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
10079 (BINFO_LANG_SLOT): Remove.
10080 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
10081 (struct tree_binfo): Turn base_binfos into a trailing
10082 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
10083 (binfo_lang_slots): Remove.
10084 * tree.c (binfo_lang_slots): Remove.
10085 (make_tree_binfo_stat): Take a base binfo count, not a
10086 lang slot count. Adjust.
10087 * Makefile.in (TREE_H): Add vec.h
10088 * alias.c (record_component_aliases): Adjust BINFO access.
10089 * dbxout.c (dbxout_type): Likewise.
10090 * dwarf2out.c (gen_member_die): Likewise.
10091 * sdbout.c (sdbout_one_type): Likewise.
10092 * tree-dump.c (deque_and_dump): Likewise.
10093 * config/i386/i386.c (classify_argument,
10094 contains_128bit_aligned_vector_p): Likewise.
10095 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
10096 * doc/c-tree.texi (Classes): Update BINFO documentation.
10098 2004-07-20 Steven Bosscher <stevenb@suse.de>
10100 * c-common.h (check_case_value): Remove prototype.
10101 (c_add_case_label): Adjust prototype.
10102 * c-common.c (check_case_value): Make static.
10103 (check_case_bounds): New function.
10104 (c_add_case_label): Use it. Take new argument orig_type.
10105 * c-typeck.c (struct c_switch): New orig_type field.
10106 (c_start_case): Set it.
10107 (do_case): Pass it to c_add_case_label.
10108 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
10109 cases from here. Add the labels in reverse order.
10110 * stmt.c (struct case_node): Adjust comment. Remove balance field.
10111 (add_case_node): Return nothing, don't check for duplicate cases.
10112 Insert new case nodes in a list, not in an AVL tree.
10113 (expand_end_case_type): Don't turn a case tree into a case list.
10114 (case_tree2list): Remove.
10115 * tree.h (add_case_node): Adjust prototype.
10117 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
10119 * genattr.c (struct range, struct function_unit,
10120 write_units, extend_range, init_range): Remove them.
10121 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10122 Output "#define INSN_SCHEDULING" here.
10123 * genattrtab.c (struct range, struct function_unit_op,
10124 struct function_unit, struct dimension, enum operator,
10125 operate_exp, expand_units, simplify_knowing,
10126 encode_units_mask, simplify_by_exploding,
10127 find_and_mark_used_attributes, unmark_used_attributes,
10128 add_values_to_cover, increment_current_value,
10129 test_for_current_value, simplify_with_current_value,
10130 simplify_with_current_value_aux, gen_unit,
10131 write_unit_name, write_function_unit_info,
10132 write_complex_function, write_toplevel_expr,
10133 find_single_value, extend_range): Remove.
10134 (write_attr_get): Do not handle common_av->value
10136 (struct attr_desc): Remove func_units_p and blockage_p.
10137 (write_attr_valueq): Do not handle them.
10138 (find_attr): Do not clear them.
10139 (make_internal_attr): Do not initialize them.
10140 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10141 * sched-vis.c (init_target_units, insn_print_units,
10142 init_block_visualization, print_block_visualization,
10143 visualize_scheduled_insns, visualize_no_unit,
10144 visualize_stall_cycles, visualize_alloc,
10145 visualize_free, target_units, get_visual_tbl_length,
10146 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10147 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10148 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10149 * haifa-sched.c (blockage_range, clear_units,
10150 schedule_unit, actual_hazard, potential_hazard,
10151 insn_unit, unit_last_insn, unit_tick,
10152 actual_hazard_this_instance, potential_hazard,
10153 schedule_unit, max_insn_queue_index_value): Remove.
10154 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10155 max_insn_queue_index.
10156 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10157 * doc/md.texi (Processor pipeline description): Remove
10158 references to old pipeline descriptions.
10159 (Automaton pipeline description): Merge with the above.
10160 (Old pipeline description, Comparison of the two descriptions):
10163 * bt-load.c (migrate_btr_def): Remove references to
10164 use_pipeline_interface.
10165 * haifa-sched.c (insn_cost, schedule_insn,
10166 schedule_block, advance_one_cycle, sched_init,
10167 queue_to_ready, sched_finish): Likewise.
10168 * modulo-sched.c (sms_schedule, advance_one_cycle,
10169 ps_has_conflicts): Likewise.
10170 * sched-rgn.c (init_ready): Likewise.
10171 (debug_dependencies): Likewise, and remove an "if (1)".
10172 * target.h (use_dfa_pipeline_interface): Remove.
10173 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10174 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10175 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10176 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10177 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10178 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10179 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10180 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10181 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10182 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10183 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10184 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10185 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10186 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10187 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10188 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10189 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10190 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10191 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10193 2004-07-19 Roger Sayle <roger@eyesopen.com>
10195 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
10197 2004-07-19 Jeff Law <law@redhat.com>
10199 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
10200 (get_eq_expr_value): Use it. Simplify slightly.
10202 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
10204 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
10205 (umulsidi3_32bit_r4000): Likewise.
10207 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
10209 * vec.h: Propagate location information properly.
10210 (VEC_T_iterate): Add result pointer parameter.
10211 (VEC_T_space): New.
10212 (VEC_T_reserve): Use it.
10214 2004-07-19 Daniel Jacobowitz <dan@debian.org>
10216 * Makefile.in (c-format.o): Depend on c-format.h.
10217 * c-format.h: New file.
10218 (struct format_char_info): Add CHAIN member.
10219 * c-format.c: Move some types and constants to c-format.h.
10220 (format_type_error): Set to -1.
10221 (struct function_format_info): Use an int for format_type.
10222 (decode_format_type): Return an int. Return format_type_error
10224 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
10225 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
10226 (scan_char_table, time_char_table, monetary_char_table): Initialize
10228 (n_format_types): New variable.
10229 (check_format_info_main): Handle CHAIN in format_char_info.
10230 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
10231 TARGET_N_FORMAT_TYPES.
10232 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10233 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
10234 * config/sol2-c.c: New file.
10235 * config/t-sol2: New file.
10236 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
10237 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
10238 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
10240 * doc/extend.texi (Target Format Checks): New section.
10241 (Function Attributes): Mention it.
10242 * doc/invoke.texi: Mention target format checks.
10243 * doc/sourcebuild.texi: Mention target format checks.
10244 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
10245 TARGET_FORMAT_TYPES.
10247 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
10249 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
10251 * config/s390/s390.c (regclass_map initializer): Register 35 added to
10253 (load_multiple_operation, store_multiple_operation): Removed
10254 pointless sanity check.
10255 (s390_decompose_address): Added check for return_address_pointer_rtx.
10256 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
10257 (s390_return_address_offset): New function.
10258 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
10259 (FRAME_REGNO_P): Added check for register 35.
10260 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10261 REG_ALLOC_ORDER): Appended entry for register 35.
10262 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
10263 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
10264 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
10265 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
10266 is eliminable using stack pointer or hard frame pointer.
10267 (REGISTER_NAMES): Added name for register 35.
10268 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
10269 pointless sanity check.
10271 2004-07-19 Roger Sayle <roger@eyesopen.com>
10273 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
10274 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
10275 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
10276 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
10277 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
10278 (fold_relational_const): Tidy up handling of floating point
10279 comparisons by calling real_compare. Remove tree_expr_nonzero_p
10280 transformation; fold_relational_const assumes constant operands.
10282 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
10284 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
10287 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
10289 * c-tree.h (struct c_expr): Define.
10290 (C_SET_EXP_ORIGINAL_CODE): Remove.
10291 (parser_build_binary_op, build_compound_expr): Update prototypes.
10292 * c-parse.in (%union): Add exprtype.
10293 (FUNC_NAME): Mark as ttype.
10294 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
10296 (expr): Update. Define directly in terms of expr_no_commas
10297 instead of using nonnull_exprlist.
10298 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
10299 offsetof_member_designator, typespec_nonreserved_nonattr, init,
10300 initval, designator, component_declarator,
10301 component_notype_declarator, enumerator, array_declarator,
10302 condition, exexpr, switch_statement, stmt_nocomp, stmt,
10303 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
10304 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
10306 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
10307 * c-common.c (c_common_truthvalue_conversion): Don't check
10308 C_EXP_ORIGINAL_CODE.
10309 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
10310 Don't use C_EXP_ORIGINAL_CODE.
10311 (default_conversion, default_function_array_conversion): Don't use
10312 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
10313 (internal_build_compound_expr): Merge into build_compound_expr.
10314 (build_compound_expr): Take two operands instead of a TREE_LIST.
10315 * objc/objc-act.c (get_super_receiver): Update calls to
10316 build_compound_expr.
10318 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
10320 * config/sh/sh.c (sh_use_dfa_interface): Remove.
10321 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
10323 * config/sh/sh.md: Extract pipeline descriptions
10324 into separate files.
10325 * config/sh/sh1.md: New file, extracted from sh.md.
10326 * config/sh/sh4.md: New file, extracted from sh.md.
10327 * config/sh/shmedia.md: New file, extracted from sh.md
10328 and rewritten using new-style pipeline description.
10330 2004-07-18 Zack Weinberg <zack@codesourcery.com>
10332 * config/pa/pa.md: Delete the two remaining define_peephole
10335 2004-07-18 Steven Bosscher <stevenb@suse.de>
10336 Joseph S. Myers <jsm@polyomino.org.uk>
10338 * c-common.c (c_common_truthvalue_conversion): Don't warn if
10339 TREE_NO_WARNING is set.
10341 2004-07-18 Roger Sayle <roger@eyesopen.com>
10343 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
10344 simplify_builtin_strncmp): Delete.
10345 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
10346 Change argument to accept an arglist instead of an "exp". Assume
10347 that the return type is always integer_type_node. Copy missing
10348 transformations from their now obsolete simplify_builtin_*
10350 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
10351 fold_builtin_strcmp and fold_builtin_strncmp.
10352 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
10353 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
10354 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
10356 2004-07-18 Daniel Jacobowitz <dan@debian.org>
10358 * Makefile.in (tree-alias-common.o): Update dependencies.
10360 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
10362 * cfgloop.c (flow_loop_nested_p): Fix comment.
10364 2004-07-17 Jason Merrill <jason@redhat.com>
10367 * stor-layout.c (relayout_decl): New fn.
10368 * tree.h: Declare it.
10369 (DECL_BY_REFERENCE): New macro.
10371 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
10373 * libgcc2.c (__enable_execute_stack): New symbol.
10374 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
10375 and declare __enable_execute_stack.
10376 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
10377 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
10378 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10379 ENABLE_EXECUTE_STACK.
10380 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
10381 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10382 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10383 ENABLE_EXECUTE_STACK.
10384 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10385 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
10386 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10387 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10388 ENABLE_EXECUTE_STACK.
10389 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10390 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10391 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10392 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10393 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
10394 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10395 (sparc64_initialize_trampoline): Likewise.
10396 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
10398 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10400 * langhooks.h (builtin_function): New langhook.
10401 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
10402 (LANG_HOOKS_INITIALIZER): Update.
10403 * tree.h (builtin_function): Remove.
10404 * doc/tm.texi: Update.
10405 * c-tree.h (builtin_function): Declare.
10406 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
10407 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
10408 config/ia64/ia64.c, config/iq2000/iq2000.c,
10409 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
10410 config/stormy16/stormy16.c: All callers of builtin_function
10413 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
10416 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10417 Remove white space after the backslash.
10419 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10421 PR rtl-optimization/16294
10422 * resource.c (return_insn_p): New predicate.
10423 (mark_target_live_regs): Use it. Special-case return insns.
10424 (init_resource_info): Use it. Don't scan the epilogue past
10427 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10429 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
10430 destroy dominance information.
10431 * passes.c (rest_of_handle_loop2): Free dominance information.
10432 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
10434 (thread_jumps): Update dominance information and remove unreachable
10436 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
10437 information and remove the unreachable block.
10439 2004-07-17 Graham Stott <graham.stott@btinternet.com>
10441 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
10443 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
10445 * doc/sourcebuild.texi: Remove libf2c entry.
10447 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
10449 * config/i386/i386.md (movv16qi_internal): Fix typo.
10451 2004-07-17 Steven Bosscher <stevenb@suse.de>
10453 * final.c (final_scan_insn): Fix broken commit from previous
10456 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10458 * c-typeck.c (parser_build_binary_op): Condition warnings for
10459 X<=Y<=Z on -Wparentheses instead of -Wextra.
10460 * doc/invoke.texi: Update. Document that most of -Wparentheses is
10461 supported for C only.
10463 2004-07-17 Steven Bosscher <stevenb@suse.de>
10465 * cfgcleanup.c (try_simplify_condjump): Don't remove line
10466 notes to avoid unreachable code warnings.
10467 * toplev.c (backend_init): Don't emit line notes for
10468 unreachable code warnings.
10470 * combine.c (distribute_notes): Don't distribute a
10471 REG_VTABLE_REF note.
10472 * final.c (final_scan_insn): Don't handle it.
10473 * rtl.c (reg_note_name): Remove it.
10474 * rtl.h (enum reg_node): Dito.
10476 * emit-rtl.c (force_line_numbers, restore_line_number_status):
10478 * rtl.h (force_line_numbers, restore_line_number_status):
10481 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
10482 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
10483 (using_eh_for_cleanups): Also moved here.
10485 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
10486 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
10487 to expand_start_case and add_case_node.
10488 * stmt.c (struct nesting): Cleanup unused fields condition_code,
10489 last_unconditional_cleanup, nominal_type, printname, and
10490 line_number_status.
10491 (struct fixup_goto): Remove.
10492 (struct stmt_status): Remove x_goto_fixup_chain field.
10493 (goto_fixup_chain): Remove.
10494 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
10495 pushcase, pushcase_range): Remove.
10496 (expand_start_bindings_and_block): Don't set unused fields in
10498 (expand_start_case, add_case_node): Cleanup unused formal arguments.
10499 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
10500 instead of emit_jump_if_reachable.
10501 (emit_case_nodes): Likewise.
10502 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
10504 (update_eh_label): Work around left-over exception handing regions.
10505 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
10506 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
10507 (pass_cleanup_cfg_post_optimizing): New pass.
10508 (init_tree_optimization_passes): Run the new pass after all
10510 * tree.h (pushcase, pushcase_range): Remove prototypes.
10511 (expand_start_case, add_case_node): Update prototypes.
10513 2004-07-16 Krister Walfridsson <cato@df.lth.se>
10515 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
10517 2004-07-16 Richard Henderson <rth@redhat.com>
10519 * builtins.c (std_expand_builtin_va_arg): Remove.
10520 (expand_builtin_va_arg): Remove.
10521 * expr.h: Don't declare them.
10522 * gimplify.c (mark_decls_volatile_r): Remove.
10523 (copy_if_shared_r): Don't call it.
10524 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
10525 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
10526 * gimple-low.c (lower_stmt): Likewise.
10527 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
10528 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
10529 * tree-ssa-operands.c (get_expr_operands): Likewise.
10530 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
10531 EXPAND_BUILTIN_VA_ARG.
10532 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
10533 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
10534 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
10535 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10537 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10539 * tree-ssa-pre.c (insert_aux): Break out if we hit
10542 2004-07-16 Richard Henderson <rth@redhat.com>
10544 * basic-block.h (remove_fake_exit_edges): Declare.
10545 * cfganal.c (remove_fake_predecessors): Rename from
10546 remove_fake_successors; iterate over predecessors.
10547 (remove_fake_exit_edges): New.
10548 * cfgcleanup.c (try_optimize_cfg): Use it.
10549 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
10550 * predict.c (estimate_probability): Likewise.
10551 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
10552 * tree-cfg.c (make_edges): Likewise.
10553 * tree-ssa-pre.c (fini_pre): Likewise.
10554 * profile.c (instrument_edges): Don't remove_fake_edges.
10555 (branch_prob): Do it earlier here.
10557 2004-07-16 Richard Henderson <rth@redhat.com>
10559 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
10560 switchification wrt CONSTRUCTOR. Document the reason.
10562 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
10564 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
10565 that prevented descriptive __mf_check source location strings.
10567 2004-07-16 Richard Henderson <rth@redhat.com>
10569 * tree-def (WITH_SIZE_EXPR): New.
10570 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
10571 * expr.c (expand_expr_real_1): Likewise.
10572 * gimplify.c (maybe_with_size_expr): New.
10573 (gimplify_arg, gimplify_modify_expr): Use it.
10574 (gimplify_modify_expr_to_memcpy): Take size parameter.
10575 (gimplify_modify_expr_to_memset): Likewise.
10576 (gimplify_expr): Handle WITH_SIZE_EXPR.
10577 * tree-alias-common.c (find_func_aliases): Likewise.
10578 * tree-eh.c (tree_could_trap_p): Likewise.
10579 (tree_could_throw_p): Likewise.
10580 * tree-gimple.c (is_gimple_lvalue): Likewise.
10581 (get_call_expr_in): Likewise.
10582 * tree-inline.c (estimate_num_insns_1): Likewise.
10583 (expand_calls_inline): Likewise.
10584 * tree-nested.c (convert_call_expr): Likewise.
10585 * tree-pretty-print.c (dump_generic_node): Likewise.
10586 * tree-sra.c (sra_walk_expr): Likewise.
10587 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
10588 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
10589 * tree-ssa-operands.c (get_expr_operands): Likewise.
10590 * tree-tailcall.c (find_tail_calls): Likewise.
10592 * calls.c (expand_call): Reset old_stack_allocated after
10593 calling emit_stack_restore.
10595 2004-07-16 Richard Henderson <rth@redhat.com>
10597 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
10598 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10599 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10600 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
10601 copy_res_decl_for_inlining.
10603 * tree-inline.c (declare_return_variable): New modify_dest argument.
10604 Use it as the return value, when possible or manditory. Handle
10605 TREE_ADDRESSABLE types.
10606 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
10607 replacement of CALL_EXPR.
10609 2004-07-16 Richard Henderson <rth@redhat.com>
10611 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
10612 * gimple-low.c (expand_var_p): Don't check it.
10613 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
10614 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
10615 * tree-ssa-operands.c (add_stmt_operand): Likewise.
10616 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
10617 (find_referenced_vars): Don't call them.
10618 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
10620 2004-07-16 Richard Henderson <rth@redhat.com>
10622 * function.c (pass_by_reference): True for all variable sized types.
10624 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
10626 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
10627 * tree-pretty-print.c: Include tree-chrec.h.
10628 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
10629 and POLYNOMIAL_CHREC nodes.
10631 2004-07-16 Steve Ellcey <sje@cup.hp.com>
10633 * builtins.c (expand_builtin_stpcpy): Do not create temporary
10636 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10638 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
10640 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
10642 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
10644 * config/s390/s390.c: Likewise.
10645 * config/s390/s390.h: Likewise.
10647 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10649 * config/mips/mips.md (addsi3, adddi3): Remove special handling
10650 of $sp adds. Remove REGNO checks from mips16 patterns.
10652 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10654 * config/mips/mips.md: Delete outdated comment.
10656 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10658 * config/mips/mips.c (get_float_compare_codes): Delete.
10659 (mips_emit_compare): New function, mostly extracted from
10660 get_float_compare_codes and gen_conditional_branch.
10661 (gen_conditional_branch, gen_conditional_move): Use it.
10663 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10665 * genautomata.c (add_vect): Speedup by using integers as
10666 bit-vectors for walking through the comb_vect and finding
10669 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10671 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
10672 operand is an uns_arith_operand; use subtraction otherwise.
10673 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
10674 not just arith_operands.
10676 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10678 * config/mips/mips-protos.h (gen_int_relational): Delete.
10679 (mips_emit_scc): Declare.
10680 * config/mips/mips.c (internal_test): Delete.
10681 (sle_operand, sleu_operand): New functions.
10682 (map_test_to_internal_test, gen_int_relational): Delete.
10683 (mips_emit_binary, mips_relational_operand_ok_p)
10684 (mips_emit_int_relational, mips_zero_if_equal)
10685 (mips_emit_scc): New functions.
10686 (gen_conditional_branch): Rework to use mips_emit_int_relational.
10687 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
10689 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10690 (sltu, sleu): Use mips_emit_scc.
10691 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
10692 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
10693 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
10695 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10697 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
10699 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10701 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
10702 (*sne_[sd]i): Likewise sne_[sd]i_zero.
10703 (*sgt_[sd]i): ...and sgt_[sd]i.
10704 (*slt_[sd]i): ...and slt_[sd]i.
10705 (*sgtu_[sd]i): ...and sgtu_[sd]i.
10706 (*sltu_[sd]i): ...and sltu_[sd]i.
10707 (*sleu_[sd]i): ...and sleu_[sd]i_const.
10708 Name previously unnamed mips16 patterns. Formatting fixes.
10710 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10712 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
10713 (branch_type): Delete.
10714 (gen_conditional_branch, gen_conditional_move)
10715 (mips_gen_conditional_trap): Update after name change. Get the
10716 comparison mode from cmp_operands[0].
10717 * config/mips/mips.h (cmp_type, branch_type): Delete.
10718 (cmp_operands): Renamed from branch_cmp.
10719 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
10720 name change. Don't set branch_type.
10721 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
10722 mode class of cmp_operands[0] rather than branch_type. Update after
10725 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10727 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
10728 of 0...255 to 0 when inside a SET.
10730 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10732 * config/mips/mips.md: Remove mips16 define_peepholes.
10734 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10736 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
10737 (fini_pre): Remove fake edges.
10739 2004-07-15 Richard Henderson <rth@redhat.com>
10741 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
10742 (get_indirect_ref_operands, get_call_expr_operands): ... these.
10744 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10746 * vec.h (VEC_address): New function.
10748 2004-07-14 Jason Merrill <jason@redhat.com>
10750 PR middle-end/15885
10751 * gimplify.c (gimplify_arg): New fn, split out from...
10752 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
10754 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10756 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
10757 generate code which is generated by pushqi1 now
10758 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
10760 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10762 * combine.c (simplify_set): match the mode of the constant 0 with
10763 the tested operand to match the compare behaviour and the
10764 simplify_relational_operation() expectation.
10766 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10768 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
10769 ("bordered"): Same.
10771 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10773 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
10775 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
10777 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10779 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
10780 calls in mips16 code.
10782 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10784 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
10785 the destination of the li as well as for the neg.
10787 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
10790 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
10791 * cgraph.h: Update declaration.
10792 * c-decl.c (build_cdtor): Update call with default priority.
10793 * coverage.c (create_coverage): Ditto.
10794 * tree-mudflap.c (mf_init_fndecl): New tree.
10795 (mudflap_init): Set it.
10796 (mudflap_register_call): Arrange to call __mf_init before the first
10797 __mf_register call.
10798 (mudflap_finish_file): Mark the mudflap static initializer as extra
10799 high priority, to beat all C++ static constructors.
10801 2004-07-15 Jeff Law <law@redhat.com>
10803 * loop.c (check_insn_for_givs): Restore check for code labels that was
10804 accidentally deleted by a recent checkin.
10806 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10808 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
10809 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
10811 2004-07-14 Richard Henderson <rth@redhat.com>
10813 * print-tree.c (print_node): Fix casts last change.
10815 2004-07-15 Paul Brook <paul@codesourcery.com>
10817 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
10818 to TARGET_UNWIND_INFO.
10819 * except.c (output_function_exception_table): Ditto.
10821 * opts.c (decode_options): Ditto.
10822 * passes.c (rest_of_handle_final): Ditto.
10823 * final.c (final_start_function): Ditto.
10824 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
10826 * targhooks.h (default_unwind_emit): Declare.
10827 * targhooks.c (default_unwind_emit): New function.
10828 * target-def.h: Define and use TARGET_UNWIND_EMIT.
10829 * target.h (struct gcc_target): Add unwind_emit.
10830 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
10831 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
10832 Remove IA64_UNWIND_EMIT.
10833 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
10835 2004-07-14 Richard Henderson <rth@redhat.com>
10837 * print-tree.c (print_node): Handle SSA_NAME.
10839 2004-07-14 James E Wilson <wilson@specifixinc.com>
10842 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
10843 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
10845 2004-07-15 Jakub Jelinek <jakub@redhat.com>
10847 * expr.c (expand_assignment): Reenable bitfield += optimizations.
10848 Use alias set 0 for memory, do proper mode calculations and adjust
10849 address for memories.
10851 2004-07-14 Per Bothner <per@bothner.com>
10853 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
10854 structure with extra column field.
10855 * tree.c (expand_location): Also fill in column field.
10856 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
10857 gets confused by the two conditionally-compiled definitions.
10859 2004-07-14 Eric Christopher <echristo@redhat.com>
10861 * calls.c (expand_call): Fix typo in comment.
10863 2004-07-14 Steve Ellcey <sje@cup.hp.com>
10865 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
10866 comparision of TFmode.
10868 2004-07-14 Richard Henderson <rth@redhat.com>
10870 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
10871 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
10872 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
10873 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10874 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
10875 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10876 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
10877 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
10878 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
10880 2004-07-14 Mike Stump <mrs@apple.com>
10882 * config/darwin.h (WINT_TYPE): Define to be int to match
10883 system header files.
10885 2004-07-14 Bob Wilson <bob.wilson@acm.org>
10887 * config/xtensa/xtensa.c (function_arg_advance): Check for args
10888 that must be passed in the stack.
10889 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
10890 arguments if the size is not a constant.
10892 2004-07-14 Per Bothner <per@bothner.com>
10894 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
10895 instead of EXPR_LOCUS in a boolean context, which is always true
10896 if --enable-mapped-location.
10897 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
10899 2004-07-14 Richard Henderson <rth@redhat.com>
10901 * dominance.c (struct dom_info): Add fake_exit_edge.
10902 (init_dom_info): Allocate it.
10903 (free_dom_info): Free it.
10904 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
10906 (calc_idoms): Honor fake_exit_edge.
10908 2004-07-13 Jason Merrill <jason@redhat.com>
10910 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
10911 (rhs_test_for): New fn.
10912 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
10913 * tree-gimple.h: Declare them.
10914 * gimplify.c (gimplify_modify_expr): Use the new fns.
10916 2004-07-14 Richard Henderson <rth@redhat.com>
10918 * config/arm/arm-protos.h (arm_va_arg): Remove.
10919 * config/arm/arm.c (arm_va_arg): Remove.
10920 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
10921 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
10923 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10925 * pa.c (fix_range): New function to mark a range(s) of registers as
10927 (override_options): Call fix_range if the -mfixed-range option string
10929 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
10930 * doc/invoke.texi (-mfixed-range): Document new option.
10932 2004-07-14 David Edelsohn <edelsohn@gnu.org>
10934 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
10936 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
10938 2004-07-14 Roger Sayle <roger@eyesopen.com>
10940 * expmed.c (expand_sdiv_pow2): New function to expand signed division
10941 by a positive power of two, split out from expand_divmod. Provide
10942 an alternate implementation when shifts are expensive. Lower the
10943 threshold for using a branchless implementation to BRANCH_COST >= 2.
10944 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
10946 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10948 * tree-dfa.c (make_rename_temp): *Really* work just
10949 like create_tmp_var if called while outside SSA form.
10951 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
10953 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
10954 for division by zero.
10955 ("umodsi3"): Likewise.
10957 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10959 * config/mips/mips.c (mips_output_move): When generating mips16 code,
10960 force loads of negative constants to be split.
10961 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
10962 Generalize SImode li/neg splitter to cope with other modes.
10964 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10966 * expmed.c: Remove more references to QUEUED in the comments.
10967 * expr.c: Likewise.
10969 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
10972 2004-07-13 Richard Henderson <rth@redhat.com>
10973 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
10976 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10978 * tree-dfa.c (make_rename_temp): Work just like
10979 create_tmp_var if called while outside SSA form.
10981 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10983 * expr.c (enqueue_insn, finish_expr_for_function,
10984 protect_from_queue, queued_subexp_p, mark_queue,
10985 emit_insns_enqueued_after_mark, emit_queue,
10986 expand_increment): Remove.
10987 (store_constructor): Expand increment as an assignment.
10988 (expand_expr_real_1 <case PREINCREMENT_EXPR,
10989 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
10990 case POSTDECREMENT_EXPR>): Abort.
10991 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
10992 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
10993 protect_from_queue, emit_queue, queued_subexp_p): Remove.
10994 * function.h (pending_chain, x_pending_chain): Remove.
10995 * rtl.def (QUEUED): Remove.
10997 * emit-rtl.c (copy_insn_1, copy_most_rtx,
10998 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
10999 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11000 encode_units_mask): Likewise.
11001 * local-alloc.c (equiv_init_varies_p): Likewise.
11002 * rtl.c (copy_rtx): Likewise.
11003 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11004 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11005 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11007 * builtins.c (expand_builtin, expand_builtin_apply,
11008 expand_builtin_mathfn, expand_builtin_mathfn_2,
11009 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11010 Remove calls to emit_queue and protect_from_queue.
11011 * calls.c (expand_call, precompute_arguments,
11012 precompute_register_parameters, rtx_for_function_call,
11013 store_one_arg): Likewise.
11014 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11015 * explow.c (memory_address): Likewise.
11016 * expmed.c (clear_by_pieces_1, clear_storage,
11017 clear_storage_via_libcall, emit_group_load,
11018 emit_group_store, emit_store_flag,
11019 expand_expr_real_1, store_by_pieces,
11020 store_constructor, store_expr, try_casesi,
11021 try_tablejump): Likewise.
11022 * function.c (expand_pending_sizes): Likewise.
11023 * optabs.c (emit_cmp_and_jump_insns,
11024 emit_conditional_add, emit_conditional_move,
11025 expand_fix, expand_float, prepare_cmp_insn): Likewise.
11026 * stmt.c (emit_case_bit_tests,
11027 expand_asm_expr, expand_computed_goto,
11028 expand_decl_init, expand_end_case_type,
11029 expand_end_stmt_expr, expand_expr_stmt_value,
11030 expand_return, expand_start_case,
11031 optimize_tail_recursion): Likewise.
11032 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11033 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
11035 2004-07-14 Ben Elliston <bje@au.ibm.com>
11037 * vec.h: Comment fix.
11039 2004-07-13 Richard Henderson <rth@redhat.com>
11041 * target.h (struct gcc_target): Add calls.pass_by_reference.
11042 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
11043 * function.c (pass_by_reference): Use the hook.
11044 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
11045 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
11046 (hook_pass_by_reference_must_pass_in_stack): New.
11047 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
11048 (alpha_pass_by_reference): New.
11049 (TARGET_PASS_BY_REFERENCE): New.
11050 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11051 * config/arc/arc.c (arc_pass_by_reference): New.
11052 (TARGET_PASS_BY_REFERENCE): New.
11053 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11054 (FUNCTION_ARG_CALLEE_COPIES): True.
11055 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
11056 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
11057 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
11058 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11059 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11060 * config/cris/cris.c (cris_pass_by_reference): New.
11061 (TARGET_PASS_BY_REFERENCE): New.
11062 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
11063 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
11064 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11065 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
11066 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11067 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
11068 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
11069 (frv_function_arg_pass_by_reference): Remove.
11070 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11071 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
11072 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
11073 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
11074 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11075 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
11076 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
11077 (ia64_pass_by_reference): Rename from
11078 ia64_function_arg_pass_by_reference.
11079 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11080 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11081 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
11082 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
11083 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
11084 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11085 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11086 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
11087 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
11088 (m32r_pass_by_reference): Adjust prototype. Make static.
11089 Handle mode sizes correctly.
11090 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11091 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
11092 (m68hc11_function_arg_pass_by_reference): Remove.
11093 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11094 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11095 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
11096 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11097 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
11098 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
11099 (mips_va_arg): Use pass_by_reference.
11100 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
11101 Handle mode sizes correctly.
11102 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11103 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11104 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
11105 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
11106 (mmix_pass_by_reference): Rename from
11107 mmix_function_arg_pass_by_reference.
11108 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11109 (FUNCTION_ARG_CALLEE_COPIES): True.
11110 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
11111 (mn10300_pass_by_reference): New.
11112 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11113 (FUNCTION_ARG_CALLEE_COPIES): True.
11114 * config/pa/pa.c (pa_pass_by_reference): New.
11115 (TARGET_PASS_BY_REFERENCE): New.
11116 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11117 (FUNCTION_ARG_CALLEE_COPIES): True.
11118 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
11119 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
11120 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
11121 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11122 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
11123 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
11124 (s390_pass_by_reference): Rename from
11125 s390_function_arg_pass_by_reference.
11126 (s390_function_arg_advance): Don't query pass-by-ref.
11127 (s390_function_arg): Likewise.
11128 (s390_gimplify_va_arg): Use pass_by_reference.
11129 (s390_call_saved_register_used): Likewise.
11130 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11131 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
11132 (shcompact_byref, sh_pass_by_reference): New.
11133 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11134 (SHCOMPACT_BYREF): Remove.
11135 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
11136 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
11137 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
11138 (sparc_gimplify_va_arg): Use pass_by_reference.
11139 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11140 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11141 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11142 (v850_pass_by_reference): New.
11143 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11144 (FUNCTION_ARG_CALLEE_COPIES): True.
11145 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11146 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11148 2004-07-14 Richard Henderson <rth@redhat.com>
11149 Richard Sandiford <rsandifo@redhat.com>
11151 * config/mips/mips-protos.h (mips_va_arg): Delete.
11152 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11153 * config/mips/mips.c: Include tree-gimple.h.
11154 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11155 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11156 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11157 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11159 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11161 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11162 arguments for COND_EXPR in big-endian adjustment code.
11164 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11166 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
11167 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
11168 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
11169 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
11171 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11173 PR tree-optimization/16443
11174 * tree-ssa-alias.c: Add more description for
11175 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
11176 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
11177 clobbering of call-clobbered and addressable variables. If
11178 there are any before aliases have been computed, add them.
11180 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11182 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
11185 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
11187 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
11188 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
11191 2004-07-13 Per Bothner <per@bothner.com>
11193 * collect2.c (main): Handle --no-demangle and --demangle flags.
11195 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
11197 * Makefile.in (OBJS-common): Add tree-data-ref.o.
11198 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
11199 (tree-data-ref.o): New rule.
11200 * lambda.h: New file.
11201 * tree-data-ref.c: New file.
11202 * tree-data-ref.h: New file.
11203 * tree.c (int_cst_value, tree_fold_gcd): New functions.
11204 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
11206 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11209 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
11210 * config/sparc/sparc.c (output_ubranch): New function.
11211 * config/sparc/sparc.md (jump pattern): Use it.
11213 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11216 * config/sparc/sparc.c (output_cbranch): Properly guard
11217 the code handling far branches with TARGET_V9.
11218 * config/sparc/sparc.md (length attribute): Document the
11219 side-effect of having a length greater or equal to 3.
11221 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11222 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
11225 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
11226 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
11228 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11229 Martin Sebor <sebor@roguewave.com>
11232 * doc/invoke.texi (SPARC options): Document -threads
11233 and -pthreads on Solaris.
11235 2004-07-13 Richard Henderson <rth@redhat.com>
11237 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
11239 (ind_gimplify_va_arg_expr): Remove.
11240 * tree.h (ind_gimplify_va_arg_expr): Remove.
11241 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
11242 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
11245 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
11246 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
11247 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
11248 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
11249 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
11251 2004-07-13 Richard Henderson <rth@redhat.com>
11253 * function.c (pass_by_reference): New.
11254 (assign_parm_find_data_types): Use it.
11255 * calls.c (initialize_argument_information): Likewise.
11256 (emit_library_call_value_1): Likewise.
11257 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11258 * function.h (pass_by_reference): Declare.
11260 2004-07-13 Richard Henderson <rth@redhat.com>
11262 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
11263 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
11264 * expr.h (MUST_PASS_IN_STACK): Remove.
11265 * system.h (MUST_PASS_IN_STACK): Poison.
11266 * tree.h (must_pass_in_stack_var_size): Declare.
11267 (must_pass_in_stack_var_size_or_pad): Declare.
11268 * calls.c (must_pass_in_stack_var_size): New.
11269 (must_pass_in_stack_var_size_or_pad): Rename from
11270 default_must_pass_in_stack.
11271 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
11272 (TARGET_MUST_PASS_IN_STACK): New.
11273 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
11274 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
11275 (TARGET_MUST_PASS_IN_STACK): New.
11276 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
11277 * config/frv/frv.c (frv_must_pass_in_stack): New.
11278 (TARGET_MUST_PASS_IN_STACK): New.
11279 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
11280 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
11281 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
11282 (ix86_must_pass_in_stack): Make static.
11283 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
11284 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
11285 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
11286 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
11287 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
11288 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
11289 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
11290 (mcore_must_pass_on_stack): Remove.
11291 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
11292 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
11293 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
11294 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
11295 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
11296 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
11297 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
11298 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
11299 (TARGET_MUST_PASS_IN_STACK): New.
11300 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
11301 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
11302 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
11303 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
11304 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
11305 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
11306 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
11307 MUST_PASS_IN_STACK.
11309 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
11310 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
11311 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
11312 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
11313 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
11314 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
11315 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11316 config/xtensa/xtensa.c: Use target hook.
11318 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
11320 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
11321 * configure: Rebuilt.
11323 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11325 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
11326 * config/mips/mips.h (mips_reg_names): Don't declare.
11327 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
11328 (TARGET_NAME_REGS): Delete.
11329 (TARGET_SWITCHES): Remove -mrnames.
11330 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
11331 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
11333 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
11334 (override_options): Remove handling of TARGET_NAME_REGS.
11336 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11338 * config/mips/mips.h (TARGET_*): Boolify.
11340 2004-07-12 Nick Clifton <nickc@redhat.com>
11342 * config.gcc: Add sh-*-symbianelf target.
11343 * config/sh/sh.c: Add new target macros:
11344 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
11345 TARGET_CXX_IMPORT_EXPORT_CLASS.
11346 (sh_file_start): Create a definition of the .directive section.
11347 (sh_attribute): Add dllimport and dllexport attributes.
11348 * config/sh/symbian-pre.h: New file.
11349 * config/sh/symbian-post.h: New file.
11350 * config/sh/symbian.c: New file. Contains Symbian specific
11352 * config/sh/sh-protos.h: Add prototypes for new functions
11353 provided by symbian.c.
11354 * config/sh/t-symbian: New file.
11355 * doc/extend.texi: Document support for dllimport and dllexport
11356 attributes by the sh-symbianelf target.
11358 2004-07-12 James E Wilson <wilson@specifixinc.com>
11360 * Makefile.in (AR): Use @AR@ not ar.
11362 (AR_FOR_TARGET): Use $(AR) not ar for native.
11363 (NM_FOR_TARGET): Use $(NM) not nm for native.
11364 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
11365 * configure: Regenerate.
11367 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
11369 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
11371 (ashldi3_sp64): Likewise.
11373 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11376 * pa.c (function_arg): Update comment.
11377 * pa.h (BLOCK_REG_PADDING): Define.
11379 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11381 PR tree-optimization/16461
11382 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
11383 arguments of phi nodes.
11385 2004-07-12 Devang Patel <dpatel@apple.com>
11387 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
11389 2004-07-12 Steve Ellcey <sje@cup.hp.com>
11391 * function.c (expand_function_start): Ensure r_save is in Pmode.
11392 * calls.c (prepare_call_address): Ensure static_chain_value is
11394 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
11395 r_save_area are in Pmode.
11396 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
11397 fnaddr, and static_chain are in Pmode.
11399 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11402 * config/ia64/ia64.c (bundling): Don't count ignored insns.
11404 2004-07-12 Richard Henderson <rth@redhat.com>
11406 * target.h (struct gcc_target): Move gimplify_va_arg_expr
11407 next to build_builtin_va_list.
11408 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
11409 * builtins.c (gimplify_va_arg_expr): Likewise.
11410 * gimplify.c (copy_if_shared_r): Likewise.
11412 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
11414 * passes.c (rest_of_decl_compilation): Don't defer call of
11415 assemble_variable if its DECL_RTL is already set.
11417 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
11419 * cfgloop.h (struct loop): Add nb_iterations field.
11420 (current_loops): Declare.
11421 * tree-chrec.c (chrec_not_analyzed_yet,
11422 chrec_dont_know, chrec_known, count_ev_in_wider_type,
11423 chrec_contains_symbols_defined_in_loop): Remove the temporary
11425 * tree-flow-inline.h (loop_containing_stmt): New function.
11426 * tree-scalar-evolution.c: Add implementation.
11427 * tree-scalar-evolution.h: Add declarations.
11429 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11431 PR rtl-optimization/15921
11432 * Makefile.in (global.o): Add recog.h.
11434 * global.c (recog.h): Add the include-clause.
11435 (bb_info): New member earlyclobber.
11436 (allocate_bb_info, free_bb_info): Initialize/finish the new
11438 (earlyclobber_regclass, earlyclobber_regclass_length): The new
11440 (check_earlyclobber, regclass_intersect,
11441 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
11443 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
11444 (make_accurate_live_analysis): Modify pavin.
11446 2004-07-12 Diego Novillo <dnovillo@redhat.com>
11448 * tree-cfg.c (find_taken_edge): Statically compute the truth
11449 value of a predicate comparing an SSA_NAME to itself.
11451 2004-07-12 Roger Sayle <roger@eyesopen.com>
11453 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
11454 rs6000 doesn't have shift-and-add or shift-and-sub instructions
11455 by returning the cost of a multiplication plus an addition.
11457 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
11459 PR tree-optimization/14107
11460 * gimplify.c (gimplify_return_expr): Accept a
11461 RETURN_EXPR with an error argument.
11462 * tree-optimize.c (init_tree_optimization_passes):
11463 Run pass_warn_function_return at -O0.
11465 2004-07-12 Roger Sayle <roger@eyesopen.com>
11467 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
11470 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
11472 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
11473 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11474 * config/mips/3000.md: Add copyright notice. Remove automota and
11475 function units; use generic ones instead. Only define reservations
11476 for things that are different from generic.md. Extend each clause
11478 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
11479 * config/mips/mips.md: Include them. Remove define_function_units.
11480 (alu, imuldiv): New automata and units.
11482 2004-07-12 Ben Elliston <bje@au.ibm.com>
11484 * doc/invoke.texi (Optimize Options): Document -frename-registers
11485 not being enabled by default at -O3.
11487 2004-07-11 Roger Sayle <roger@eyesopen.com>
11489 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
11490 floating point additions, to keep real immediate constant positive.
11491 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
11492 into X + C, and leave positive real constants as X - C.
11494 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11496 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
11498 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11500 PR tree-optimization/15654
11501 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
11503 2004-07-11 Roger Sayle <roger@eyesopen.com>
11505 * builtins.c (fold_builtin_fputs): Don't bother converting the
11506 return type to integer_type_node, as we've already checked that
11507 the result will be ignored.
11509 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
11510 that signed addition, subtraction, multiplication, division,
11511 remainder, negation and absolute value may potentially trap.
11513 * fold-const.c (fold_ignored_result): New function to strip
11514 non-side-effecting tree nodes from an expression whose result
11516 (fold_convert): Call fold_ignored_result when casting a value
11518 (omit_one_operand): Call fold_ignored_result on the "omitted"
11519 operand when building a COMPOUND_EXPR.
11520 (pedantic_omit_one_operand): Likewise.
11521 * tree.h (fold_ignored_result): Prototype here.
11522 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
11523 when we're going to ignore the result.
11525 2004-07-11 Richard Henderson <rth@redhat.com>
11528 * tree-ssa-ccp.c (fold_stmt_r): Split out...
11529 * tree.c (fields_compatible_p, find_compatible_field): ... new.
11530 * tree.h (fields_compatible_p, find_compatible_field): Declare.
11531 * tree-sra.c (sra_hash_tree): Hash fields by offset.
11532 (sra_elt_eq): Use fields_compatible_p.
11533 (generate_one_element_ref): Use find_compatible_field.
11535 2004-07-11 Richard Henderson <rth@redhat.com>
11538 * tree-sra.c (generate_one_element_init): New.
11539 (generate_element_init): Use it.
11540 (scalarize_init): Push/pop gimplify context around it.
11541 (find_new_referenced_vars_1, find_new_referenced_vars): New.
11542 * gimplify.c (gimplify_expr): Allow SSA_NAME.
11544 2004-07-11 Roger Sayle <roger@eyesopen.com>
11546 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
11547 combine.c's combine_insn_cost.
11548 * rtl.h (insn_rtx_cost): Prototype here.
11549 * combine.c (combine_insn_cost): Delete function.
11550 (combine_validate_cost): Update callers of combine_insn_cost to
11551 call insn_rtx_cost instead.
11552 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
11553 requesting the rtx_cost of call and/or jump instructions.
11555 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
11556 rtx_cost directly. Don't request/use the cost of call or jump
11557 instructions. Return -1 if the cost of any instruction can't be
11558 determined (or the BB contains a function call).
11559 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
11560 -1 (i.e. can't determine the cost of any instruction or the basic
11561 block contains a subroutine call).
11562 (find_if_case_2): Likewise.
11564 2004-07-11 Roger Sayle <roger@eyesopen.com>
11566 * rs6000.c (struct processor_costs): Change semantics of fields to
11567 include the COST_N_INSNS scaling, and update all initializers.
11568 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
11569 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
11570 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
11571 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
11573 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11575 * LANGUAGES: Remove obsolete information.
11577 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11579 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
11580 SIGBUS signal frames, the PSW address points *to* the faulting
11581 instruction, not after it.
11583 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11585 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
11586 added to TLS symbol addresses.
11588 2004-07-11 Richard Henderson <rth@redhat.com>
11590 * expmed.c (init_expmed): Use stack-local structures for
11591 temporary rtl. Don't recognize shifts.
11593 2004-07-11 Richard Henderson <rth@redhat.com>
11595 * expr.c (store_expr): Don't fiddle subreg promotion for types
11596 with precision smaller than the mode.
11598 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11600 * tree.h (all_types_permanent): Remove.
11602 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11604 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
11605 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
11606 * langhooks.c (lhd_clear_binding_stack): Remove.
11607 * langhooks-def.h (lhd_clear_binding_stack,
11608 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11609 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
11610 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
11611 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11612 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
11613 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11614 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
11615 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11616 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
11617 * tree.h (poplevel): Don't declare.
11618 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
11619 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11620 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
11621 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
11624 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11626 PR tree-optimization/16437
11627 * c-common.c (shorten_compare): Don't mark result of conversion to
11628 narrower signed type as overflowing.
11629 * fold-const.c (decode_field_reference): Determine whether
11630 signedness comes from outer type using precision rather than size.
11632 2004-07-11 Phil Edwards <phil@codesourcery.com>
11634 * configure.ac: Alphabetize --enable-checking list, add
11635 missing valgrind entry.
11636 * configure: Regenerate.
11638 2004-07-11 Phil Edwards <phil@codesourcery.com>
11640 * doc/install.texi (Testing): Fix syntax in "make check" example.
11642 2004-07-10 James E Wilson <wilson@specifixinc.com>
11644 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
11646 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11648 PR rtl-optimization/16001
11649 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
11652 2004-07-10 Geoffrey Keating <geoffk@apple.com>
11654 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
11656 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
11657 James Morrison <phython@gcc.gnu.org>
11659 * doc/contrib.texi (Contributors): Add gfortran contributors and
11660 fix a couple of typos.
11662 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11664 PR rtl-optimization/15387
11665 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
11666 to incoming args space correctly.
11668 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11670 * pa.c (output_indirect_call): Only use %r2 as the link register in
11671 indirect calls with the long PA 2.0 pc-relative branch.
11673 2004-07-10 Daniel Jacobowitz <dan@debian.org>
11675 * config/i386/i386.c (override_options): Pick a 64-bit CPU
11676 for the default tuning if TARGET_64BIT.
11678 2004-07-10 Richard Henderson <rth@redhat.com>
11680 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
11681 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
11683 2004-07-10 Jakub Jelinek <jakub@redhat.com>
11685 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
11686 * expmed.c (store_bit_field, extract_bit_field): Remove last
11688 * builtins.c (expand_builtin_signbit): Adjust callers.
11689 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
11690 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
11691 * ifcvt.c (noce_emit_move_insn): Likewise.
11692 * stmt.c (expand_return): Likewise.
11693 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
11694 store_field, expand_expr_real_1): Likewise.
11696 2004-07-10 Richard Henderson <rth@redhat.com>
11698 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
11700 2004-07-09 Mike Stump <mrs@apple.com>
11702 * config/darwin.c (no_dead_strip): Add.
11703 (HAVE_DEAD_STRIP): Add.
11704 (darwin_emit_unwind_label): Ensure that we don't dead code strip
11707 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11709 * tree-ssa-loop-im.c: New file.
11710 * Makefile.in (tree-ssa-loop-im.o): Add.
11711 * cfgloop.c (superloop_at_depth): New function.
11712 * cfgloop.h (superloop_at_depth): Declare.
11713 * common.opt (ftree-lim): New flag.
11714 * expr.c (array_ref_up_bound): New function.
11715 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
11716 * timevar.def (TV_LIM): New timevar.
11717 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
11718 computing immediate uses of a phi node.
11719 * tree-flow.h (struct tree_ann_common_d): Add aux field.
11720 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
11721 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
11722 * tree-pass.h (pass_lim): Declare.
11723 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
11725 (pass_lim): New pass structure.
11726 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
11727 * tree.c (in_array_bounds_p): New function.
11728 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
11729 (in_array_bounds_p, array_ref_up_bound): Declare.
11730 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
11731 * doc/passes.texi (tree-ssa-loop-im.c): Document.
11733 2004-07-09 Richard Henderson <rth@redhat.com>
11735 * builtins.c (expand_builtin_stpcpy): Don't modify len.
11737 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
11740 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
11742 * flags.h: Delete redundant prototypes that are being generated
11743 in options.h from common.opt.
11744 * common.opt: Add in the expository comments formerly in flags.h.
11746 2004-07-09 Jan Beulich <jbeulich@novell.com>
11748 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
11749 available for use only when TARGET_MMX/_SSE is set, and check for
11750 variable argument function if any register count is non-zero.
11751 (function_arg): Correctly suppress repeated warnings for passing SSE
11752 vectors are arguments without SSE enabled.
11753 (ix86_function_arg_boundary): Without SSE enabled, the use of what
11754 would be SSE register modes does no longer influence the alignment.
11756 2004-07-09 Richard Henderson <rth@redhat.com>
11758 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
11759 Always align upward to arg boundary. Use size_in_bytes/round_up.
11760 Maintain type-correctness of constants.
11761 * stor-layout.c (round_up, round_down): Special-case powers of 2.
11763 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11765 * config/sparc/sparc.c (*_costs): Scale instruction costs
11767 (sparc_rtx_costs): Adjust as appropriate.
11769 2004-07-09 Jan Beulich <jbeulich@novell.com>
11771 * config/i386/mm3dnow.h: New.
11772 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
11774 2004-07-09 Richard Henderson <rth@redhat.com>
11776 * simplify-rtx.c (simplify_const_relational_operation): Only
11777 look at bounds of scalar integers.
11779 2004-07-09 Jan Beulich <jbeulich@novell.com>
11781 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
11783 2004-07-09 Andrew Pinski <apinski@apple.com>
11785 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
11787 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
11788 UOBJC_METACLASS_decl.
11790 2004-07-09 James E Wilson <wilson@specifixinc.com>
11793 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
11794 do return a parallel if hfa_mode == XFmode and mode == TImode.
11796 2004-07-09 Jan Beulich <jbeulich@novell.com>
11798 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
11799 permissible for unary plus.
11801 2004-07-09 Jan Beulich <jbeulich@novell.com>
11803 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
11804 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
11805 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
11806 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
11807 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
11808 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
11809 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
11810 (BUILTIN_xxxIMAX): New.
11811 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
11812 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
11813 BUILT_IN_PARITYIMAX.
11815 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11817 * config/sparc/sparc.h (processor_costs): Define.
11818 (sparc_costs): Declare.
11819 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
11820 hypersparc_costs, sparclet_costs, ultrasparc_costs,
11821 ultrasparc3_costs): New.
11822 (sparc_override_options): Set sparc_costs as appropriate.
11823 (sparc_rtx_costs): Use sparc_costs instead of messy
11826 2004-07-09 Steven Bosscher <stevenb@suse.de>
11828 * doc/md.texi (Processor pipeline description): Mention that
11829 the old pipeline description is deprecated.
11831 * config/rs6000/7450.md (automaton ppc7450): Split up, move
11832 mciu_7450 function unit to...
11833 (automaton ppc7450mciu): ...new automaton.
11835 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
11836 (schedule_block): Don't consider inserting bubbles.
11837 (sched_init): Don't initialize DFA bubbles.
11838 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
11839 TARGET_SCHED_DFA_BUBBLE): Remove.
11840 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
11841 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
11842 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
11844 * stmt.c (conditional_context): Remove prototype.
11845 * tree.h (conditional_context): Remove.
11846 * tree-cfg.c (pre_insert_on_edge): Remove.
11848 * c-common.h (c_expand_asm_operands): Remove prototype.
11849 * c-typeck.c (c_expand_asm_operands): Remove.
11851 2004-07-09 Jan Beulich <jbeulich@novell.com>
11853 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
11854 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
11855 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
11856 and V8QI are class SSE. All sufficiently small remaining vector modes
11857 must be passed in one or two integer registers.
11858 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
11859 returned in memory.
11860 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
11861 __builtin_ia32_pmuludq128 have non-uniform argument and return types
11862 and must thus be handled explicitly.
11863 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
11865 (movv8qi_internal, movv4hi_internal, movv2si_internal,
11866 movv2sf_internal): Permit moving between MMX and XMM registers (since
11867 MMX areguments and return values are passed in XMM registers).
11868 (sse2_umulsidi3): Correct type and mode.
11870 2004-07-09 Richard Henderson <rth@redhat.com>
11872 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
11874 2004-07-09 Eric Christopher <echristo@redhat.com>
11876 * config/rs6000/40x.md: Split into two automatons.
11878 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11879 Andrew Pinski <apinski@apple.com>
11881 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
11882 on when we have more than one input file.
11883 (c_common_parse_file): Restore loop over all input files.
11884 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
11886 * c-decl.c (set_type_context): New function.
11887 (pop_scope): Use it to set context of types. When we
11888 encounter a TYPE_DECL, set the context of the attached type too.
11889 (pop_file_scope): Don't call cpp_undef_all here.
11890 (diagnose_mismatched_decls): Do not complain about a second
11891 definition of an 'extern inline' function if it's not in the
11892 same translation unit. Do not complain about inline
11893 declaration after use if the use was in a different
11895 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
11896 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
11897 the external scope.
11898 (pushdecl_top_level): Likewise.
11899 (grokdeclarator): Clarify what is going on with setting
11900 DECL_EXTERNAL on function types, a little.
11901 (c_write_global_declarations): Don't do anything if
11902 -fsyntax-only or errors have been encountered.
11904 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11906 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
11908 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11911 * pa.c (output_indirect_call): Use %r2 as the link register when
11912 calling $$dyncall with a pc-relative branch.
11914 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
11916 * doc/install.texi (Binaries): Mention OpenPKG.
11918 2004-07-09 Diego Novillo <dnovillo@redhat.com>
11920 Fix PR tree-optimization/15555
11921 * tree-dfa.c (dump_variable): If the variable is a pointer
11922 SSA_NAME, also dump its points-to information.
11923 * tree-flow.h (struct ptr_info_def): Add field
11925 (dump_points_to_info_for): Declare.
11926 (debug_points_to_info_for): Declare.
11927 * tree-optimize.c (init_tree_optimization_passes): Add a
11928 second alias analysis pass after DOM2.
11929 Move pass_del_pta to a later spot.
11930 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
11931 create a name tags when we find a dereferenced pointer. Just
11932 mark the pointer dereferenced.
11933 (collect_points_to_info_for): Move code to clear points-to
11934 information to create_name_tags.
11935 (create_name_tags): New function.
11936 (compute_flow_sensitive_aliasing): Call it.
11937 (setup_pointers_and_addressables): Mark type tags for renaming
11938 here instead of ...
11939 (create_memory_tag): ... here.
11940 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
11941 (dump_points_to_info_for): Declare extern.
11942 (debug_points_to_info_for): New function.
11944 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
11946 * config/arc/arc.md: Switch to DFA-based scheduler description.
11947 * config/arc/arc.c: Switch to DFA-based scheduler description.
11949 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11951 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
11954 2004-07-09 Richard Henderson <rth@redhat.com>
11956 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
11957 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11958 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
11959 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11961 * config/v850/v850-protos.h (v850_va_arg): Remove.
11962 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11963 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
11964 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
11965 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
11966 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
11968 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11971 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
11972 and DImode to use +/-4k offset.
11974 2004-07-09 Richard Henderson <rth@redhat.com>
11976 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
11978 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11979 (xstormy16_gimplify_va_arg_expr): Rewrite from
11980 xstormy16_expand_builtin_va_arg.
11981 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
11983 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
11984 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
11986 * config/sh/sh-protos.h (sh_va_arg): Remove.
11987 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11988 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
11989 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
11991 * config/pa/pa-protos.h (hppa_va_arg): Remove.
11992 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11993 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
11994 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
11996 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
11997 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
11998 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
11999 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12001 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12003 * config/sparc/sparc.md (return): Rewrite length formula.
12004 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12005 argument to final_scan_insn when in a delay slot.
12006 (output_sibcall): Likewise.
12008 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12010 * arm.c (arm_cpp_interwork): New variable.
12011 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12013 * arm.h (arm_cpp_interwork): Declare it.
12014 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12015 __THUMB_INTERWORK__ in the preprocessor.
12017 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12019 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12021 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12024 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
12025 Override default settings to account for -m32 and -m64.
12027 2004-07-08 Randolph Chung <tausq@debian.org>
12029 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12031 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
12033 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
12034 before comparing it as such.
12036 2004-07-08 Richard Henderson <rth@redhat.com>
12038 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
12039 temporary. Use bit arithmetic to align.
12041 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
12043 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
12044 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
12045 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
12046 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
12047 add_labels_and_missing_jumps, find_jump_block,
12048 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12050 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
12051 link_btr_uses, move_btr_def): Likewise.
12052 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
12053 expand_builtin_expect_jump): Likewise.
12054 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
12055 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12056 * cfganal.c (forwarder_block_p): Likewise.
12057 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
12058 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
12059 find_bb_boundaries): Likewise.
12060 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12061 merge_blocks_move_predecessor_nojumps,
12062 merge_blocks_move_successor_nojumps, insns_match_p,
12063 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12064 try_optimize_cfg): Likewise.
12065 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
12066 * cfglayout.c (skip_insns_after_block, label_for_bb,
12067 record_effective_endpoints, insn_locators_initialize,
12068 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
12069 * cfgmainloop.c (create_loop_notes): Likewise.
12070 * cfgrtl.c (delete_insn, delete_insn_chain,
12071 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
12072 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
12073 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
12074 redirect_branch_edge, force_nonfallthru_and_redirect,
12075 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
12076 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
12077 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
12078 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12079 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
12080 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
12081 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
12082 * combine.c (combine_instructions, can_combine_p, try_combine,
12083 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
12084 distribute_notes, distribute_links, insn_cuid): Likewise.
12085 * cse.c (fold_rtx, cse_insn, cse_around_loop,
12086 invalidate_skipped_block, cse_set_around_loop,
12087 cse_end_of_basic_block, cse_main, cse_basic_block,
12088 cse_condition_code_reg): Likewise.
12089 * cselib.c (cselib_process_insn): Likewise.
12090 * ddg.c (create_ddg): Likewise.
12091 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
12093 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12094 gen_label_die, dwarf2out_var_location): Likewise.
12095 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
12096 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
12097 last_call_insn, active_insn_p, next_label, prev_label,
12098 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
12099 add_insn_before, remove_insn, add_function_usage_to,
12100 reorder_insns, find_line_note, remove_unnecessary_notes,
12101 emit_insn_after_1, classify_insn): Likewise.
12102 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
12103 connect_post_landing_pads, sjlj_mark_call_sites,
12104 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
12105 can_throw_internal, can_throw_external, set_nothrow_function_flags,
12106 convert_to_eh_region_ranges): Likewise.
12107 * explow.c (optimize_save_area_alloca): Likewise.
12108 * expr.c (expand_expr_real): Likewise.
12109 * final.c (insn_current_reference_address, compute_alignments,
12110 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
12111 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
12112 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
12113 propagate_block_delete_insn, propagate_one_insn,
12114 init_propagate_block_info, propagate_block, libcall_dead_p,
12115 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
12117 * function.c (instantiate_virtual_regs, reorder_blocks_1,
12118 expand_function_start, expand_function_end, contains,
12119 thread_prologue_and_epilogue_insns,
12120 reposition_prologue_and_epilogue_notes): Likewise.
12121 * gcse.c (constprop_register, bypass_conditional_jumps,
12122 insert_insn_end_bb, gcse_after_reload): Likewise.
12123 * genemit.c (gen_expand, gen_split): Likewise.
12124 * genpeep.c (gen_peephole, main): Likewise.
12125 * global.c (build_insn_chain): Likewise.
12126 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
12127 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
12128 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
12129 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
12130 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
12131 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
12132 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
12133 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
12134 dead_or_predicable): Likewise.
12135 * integrate.c (try_constants): Likewise.
12136 * jump.c (rebuild_jump_labels, cleanup_barriers,
12137 purge_line_number_notes, init_label_info, mark_all_labels,
12138 squeeze_notes, get_label_before, get_label_after,
12139 reversed_comparison_code_parts, simplejump_p, pc_set,
12140 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12141 delete_barrier, delete_prior_computation, delete_computation,
12142 delete_related_insns, delete_for_peephole, redirect_jump):
12144 * lcm.c (optimize_mode_switching): Likewise.
12145 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12147 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12148 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12149 * loop-iv.c (simplify_using_assignment): Likewise.
12150 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12151 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12152 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12153 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12154 check_insn_for_givs, check_final_value, update_giv_derive,
12155 basic_induction_var, product_cheap_p, check_dbra_loop,
12156 loop_insn_first_p, last_use_this_basic_block,
12157 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12158 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12159 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12160 sms_schedule_by_order): Likewise.
12161 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12162 * postreload.c (reload_cse_simplify_operands, reload_combine,
12163 reload_cse_move2add): Likewise.
12164 * predict.c (can_predict_insn_p, estimate_probability,
12165 expected_value_to_br_prob, process_note_predictions): Likewise.
12166 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
12167 * profile.c (branch_prob): Likewise.
12168 * ra-build.c (live_out_1, livethrough_conflicts_bb,
12169 detect_webs_set_in_cond_jump): Likewise.
12170 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
12171 ra_print_rtl_with_bb): Likewise.
12172 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
12173 * recog.c (next_insn_tests_no_inequality, find_single_use,
12174 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
12175 * reg-stack.c (next_flags_user, record_label_references,
12176 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
12177 compensate_edge, convert_regs_1): Likewise.
12178 * regclass.c (scan_one_insn): Likewise.
12179 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
12180 regmove_optimize, fixup_match_1, single_set_for_csa,
12181 combine_stack_adjustments_for_block): Likewise.
12182 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
12183 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
12184 find_equiv_reg): Likewise.
12185 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
12186 reload_as_needed, emit_input_reload_insns, do_output_reload,
12187 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
12189 * reorg.c (find_end_label, emit_delay_sequence,
12190 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
12191 get_jump_flags, rare_destination, mostly_true_jump,
12192 try_merge_delay_insns, redundant_insn, own_thread_p,
12193 fill_simple_delay_slots, fill_slots_from_thread,
12194 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12195 dbr_schedule): Likewise.
12196 * resource.c (find_basic_block, next_insn_no_annul,
12197 find_dead_or_set_registers, mark_target_live_regs): Likewise.
12198 * rtl.h (RTX_PREV): Likewise.
12199 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
12200 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
12201 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
12202 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
12203 tablejump_p, computed_jump_p, insns_safe_to_move_p,
12204 find_first_parameter_load, can_hoist_insn_p): Likewise.
12205 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
12206 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
12207 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
12208 schedule_ebbs): Likewise.
12209 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
12210 is_conditionally_protected, can_schedule_ready_p,
12211 add_branch_dependences, debug_dependencies): Likewise.
12212 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
12214 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
12215 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
12216 set_dominates_use, ujump_to_loop_cont): Likewise.
12217 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
12218 * varasm.c (output_constant_pool_1): Likewise.
12220 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12222 * tree-scalar-evolution.c: New file.
12223 * tree-scalar-evolution.h: New file.
12224 * tree-ssa-loop-niter.c: New file.
12225 * Makefile.in (SCEV_H): New.
12226 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
12227 * cfgloop.h (struct loop): Add bounds field.
12228 * tree-flow.h (struct tree_niter_desc): New type.
12229 (number_of_iterations_cond, number_of_iterations_exit,
12230 loop_niter_by_eval, find_loop_niter_by_eval,
12231 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
12232 free_numbers_of_iterations_estimates): Declare.
12233 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
12234 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
12235 * doc/invoke.texi (max-iterations-to-track): Document.
12237 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
12239 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
12240 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
12241 (MODE_AFTER): Add cast appropriately.
12242 * config/sh/sh.md (movdi splitter): Likewise.
12243 (casesi_worker_2): Add const qualifier appropriately.
12244 (eh_return): Remove unused variable.
12245 (insv): Initialize v;
12247 2004-07-08 Richard Henderson <rth@redhat.com>
12249 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
12250 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12251 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
12252 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
12253 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
12255 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
12256 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12257 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
12258 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
12260 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
12261 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12262 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
12263 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
12265 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
12266 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12267 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
12268 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
12270 * config/i860/i860-protos.h (i860_va_arg): Remove.
12271 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12272 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
12273 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
12275 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12277 * system.h: Prototype getpagesize if missing.
12278 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
12279 * configure: Regenerate.
12280 * config.in: Regenerate.
12282 2004-07-08 Richard Henderson <rth@redhat.com>
12284 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
12285 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12286 (fr30_gimplify_va_arg_expr): New.
12287 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
12288 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
12290 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
12293 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
12294 of asm_noperands result.
12296 2004-07-08 Richard Henderson <rth@redhat.com>
12298 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
12299 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12300 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
12301 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
12303 2004-07-08 Richard Henderson <rth@redhat.com>
12305 * builtins.c (ind_gimplify_va_arg_expr): New.
12306 * tree.h (ind_gimplify_va_arg_expr): Declare.
12307 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
12309 2004-07-08 Jan Beulich <jbeulich@novell.com>
12311 * expmed.c (extract_bit_field): Correct condition to use vec_extract
12312 patterns also on vector elements other than the first one.
12313 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
12316 2004-07-08 Geoffrey Keating <geoffk@apple.com>
12318 * config/rs6000/darwin-ldouble.c: Correct reference
12319 to the Linnainmaa paper.
12321 2004-07-08 Richard Henderson <rth@redhat.com>
12323 * config/arc/arc-protos.h (arc_va_arg): Remove.
12324 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12325 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
12326 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12328 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
12329 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12330 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
12331 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
12333 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12335 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
12337 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12339 * c-decl.c (static_ctors, static_dtors): Make static.
12340 (pop_file_scope): Call c_common_write_pch and
12341 cgraph_finalize_compilation_unit here.
12342 (build_cdtor): Moved here from c-objc-common.c; simplify.
12343 (c_write_global_declarations_1): Clarify comment.
12344 (c_write_global_declarations): Close the external scope before
12345 doing anything else. Call build_cdtor, cgraph_optimize, and
12346 mudflap_finish_file here.
12347 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
12349 * c-objc-common.c: No need to include cgraph.h.
12350 (build_cdtor): Moved to c-decl.c.
12351 (c_objc_common_finish_file): Delete.
12352 * c-tree.h: Update to match.
12353 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
12354 (generate_static_references): Set TREE_USED before calling finish_decl.
12355 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
12356 on the static_instances_decl.
12358 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12360 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
12361 decls when there is only one input translation unit.
12362 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
12363 change of 2004-07-05; do not treat declarations with
12364 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
12365 * opts.c (cur_in_fname): Delete.
12366 * opts.h: Likewise.
12367 * tree.c: Revert changes of 2004-07-05; no special treatment
12368 for TRANSLATION_UNIT_DECLs.
12369 * Makefile.in (tree.o): Update dependencies.
12371 2004-07-08 Roger Sayle <roger@eyesopen.com>
12373 * builtins.c (fold_builtin_strcpy): Merge functionality from
12374 simplify_builtin_strcpy. Add additional len argument. No longer
12375 static. Remove function prototype.
12376 (fold_builtin_strncpy): Likewise integrate functionality from
12377 simplify_builtin_strncpy. Add additional slen argument. No
12378 longer static. Remove function prototype.
12379 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
12380 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
12381 types of "ignore" and "unlocked" parameters to bool.
12382 (fold_builtin_1): Add additional ignore argument. Call renamed
12383 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
12384 builtins. Update arguments to fold_builtin_strncpy and
12385 fold_builtin_strcpy. Add function prototype.
12386 (fold_builtin): Add additional Boolean ignore argument to pass
12388 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
12389 and fold_builtin_strncpy instead of simplify_builtin_fputs,
12390 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
12392 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
12393 simplify_builtin_strncpy): Delete function prototypes.
12394 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
12395 fold_builtin_strncpy): Add function prototypes here.
12396 (fold_builtin): Update function prototype with new "bool ignore".
12398 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
12399 (ccp_fold_builtin): Update call to fold_builtin. Call
12400 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
12401 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
12402 simplify_builtin_strncpy respectively.
12403 * fold-const.c (fold): Update call to fold_builtin.
12405 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12407 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
12410 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
12411 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
12412 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
12413 * calls.c: Remove ifdefs of macros above.
12414 * functions.c: Likewise.
12415 * expr.c: Likewise.
12417 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12419 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
12420 (arch attribute): Delete.
12421 (current_function_calls_alloca attribute): Rename into calls_alloca.
12422 (calls_eh_return): New attribute.
12423 (leaf_function): Likewise.
12424 (length attribute): Fix formula for sibcalls.
12425 (return insn): Correctly compute the 'length' attribute.
12426 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
12428 2004-07-08 Richard Henderson <rth@redhat.com>
12430 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
12431 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
12432 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
12433 * tree-eh.c (lower_eh_constructs_1): Likewise.
12434 * tree-sra.c (sra_walk_modify_expr): Likewise.
12435 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12436 (eliminate_unnecessary_stmts): Likewise.
12437 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
12438 * tree-tailcall.c (optimize_tail_call): Likewise.
12439 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
12441 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12442 Jakub Jelinek <jakub@redhat.com>
12444 * config/i386/i386.c (override_options): Enable
12445 SSE prefetches with -mtune, as long as we are
12446 compiling for i686 or higher. All i686 processors
12447 accept SSE prefetches as NOPS, some i586's don't.
12449 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12452 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
12454 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12456 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
12457 the handling of clobbering ASM_EXPRs.
12459 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12462 * config/sparc/sparc.c (function_value): In 64-bit mode,
12463 return the aggregates larger than 16 bytes like unions.
12465 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12468 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
12469 'temp' is zero, generate new pseudos as needed and emit the
12470 sequence of insns in single-assignment form. Resync comments
12472 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
12473 function before reload.
12475 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
12477 * vec.c (vec_assert_fail): Remove duplicate 'function'.
12479 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
12481 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
12482 Allocation is signed.
12483 (VEC_reserve): Return flag, allocation is signed.
12485 2004-07-08 Richard Henderson <rth@redhat.com>
12487 * tree-ssa-ccp.c (fold_stmt): Get type directly from
12488 OBJ_TYPE_REF_OBJECT.
12490 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
12491 Neil Booth <neil@daikokuya.co.uk>
12495 * c-decl.c (finish_struct): Ensure bit-fields are given the
12497 * c-common.c (c_common_signed_or_unsigned_type): For C, require
12498 the precision to match as well as the mode.
12499 * expr.c (reduce_to_bit_field_precision): New function.
12500 (expand_expr_real_1): Reduce expressions of bit-field type to
12502 * langhooks.h (reduce_bit_field_operations): New hook.
12503 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
12505 * c-lang.c, objc/objc-lang.c
12506 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
12507 * objc/objc-act.c (check_ivars): Convert types to bit-field types
12509 * tree.c (build_nonstandard_integer_type): New function.
12510 * tree.h (build_nonstandard_integer_type): New prototype.
12511 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
12512 conversions between integer and boolean types as useless.
12514 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12516 * c-common.c (c_common_nodes_and_builtins): Do not
12517 create __builtin_ptrdiff_t and __builtin_size_t.
12519 2004-07-08 Andrew Pinski <apinski@apple.com>
12521 * Makefile.in (libbackend.o): Add -combine to the gcc
12524 2004-07-08 Nick Clifton <nickc@redhat.com>
12526 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
12529 2004-07-08 Richard Henderson <rth@redhat.com>
12531 * except.c (expand_eh_region_start, expand_eh_region_end,
12532 expand_eh_handler, expand_eh_region_end_cleanup,
12533 expand_start_all_catch, expand_start_catch, expand_end_catch,
12534 expand_end_all_catch, expand_eh_region_end_allowed,
12535 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
12536 expand_eh_region_end_fixup): Remove.
12537 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
12538 cleanups, outer_cleanups, label_chain, exception_region.
12539 (struct goto_fixup): Remove stack_level, cleanup_list_list.
12540 (struct label_chain): Remove.
12541 (struct stmt_status): Remove x_stack_block_stack.
12542 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
12543 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
12544 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
12545 end_cleanup_deferral, last_cleanup_this_contour,
12546 containing_blocks_have_cleanups_or_stack_level,
12547 any_pending_cleanups): Remove.
12548 (expand_null_return_1): Take no arguments.
12549 (expand_label, expand_naked_return, expand_return,
12550 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
12551 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
12552 expand_end_case_type): Don't use any of them.
12553 * calls.c (expand_call): Likewise.
12554 * dojump.c (do_jump): Likewise.
12555 * function.c (expand_function_end): Likewise.
12556 * expr.c (store_expr, expand_expr_real_1): Likewise.
12557 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
12558 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
12559 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
12560 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
12561 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
12562 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
12563 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
12564 for WITH_CLEANUP_EXPR.
12565 (gimple_push_cleanup): Likewise.
12566 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
12567 * print-tree.c (print_node): Likewise.
12568 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
12569 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
12570 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
12571 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
12572 (GOTO_SUBROUTINE_EXPR): Remove.
12573 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
12574 (DECL_TOO_LATE): Remove.
12575 * except.h, tree.h: Update decls.
12577 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12579 * explow.c (optimize_save_area_alloca): Do not accept parameters.
12580 * passes.c (rest_of_handle_final): Handle symout.
12581 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
12583 (rest_of_handle_sched): Break out SMS. Remove ifs for
12584 flag_schedule_insns and flag_modulo_sched.
12585 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
12586 collect at the end.
12587 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
12588 (rest_of_handle_partition_blocks, rest_of_handle_sms,
12589 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
12590 rest_of_handle_mode_switching, rest_of_handle_jump,
12591 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
12592 rest_of_handle_jump2, rest_of_handle_postreload,
12593 rest_of_handle_flow2, rest_of_clean_state,
12594 rest_of_handle_shorten_branches,
12595 rest_of_handle_prologue_epilogue,
12596 rest_of_handle_branch_target_load_optimize): New.
12597 (rest_of_compilation): Call the above. Remove ggc_collect
12598 calls moved to rest_of_handle_*.
12599 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
12601 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
12602 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
12603 * except.h (set_nothrow_function_flags): Update comment.
12604 * function.c (current_function_nothrow): Remove.
12605 * output.h (current_function_nothrow): Remove.
12606 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
12607 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
12609 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12612 * reorg.c: Revert 2004-06-30 change.
12613 (find_end_label): If HAVE_epilogue and !HAVE_return,
12614 return 0 instead of creating a label at the end of the insn chain.
12615 (optimize_skip): Account for the failure mode of find_end_label.
12616 (fill_simple_delay_slots): Likewise.
12617 (fill_slots_from_thread): Likewise.
12618 (relax_delay_slots): Likewise.
12620 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12622 * tree-flow.h (addressable_vars): Declare.
12623 * tree-ssa-alias.c (addressable_vars): Define.
12624 (setup_pointers_and_addressables): Add addressable variables
12625 to addressable_vars.
12626 * tree-ssa-operands.c (get_stmt_operands): Move
12627 handling of ASM_EXPRs ...
12628 (get_asm_expr_operands): ... here.
12629 When the ASM_EXPR clobbers memory, also clobber addressable
12631 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
12632 (delete_tree_ssa): Reset addressable_vars.
12634 2004-07-07 Jan Beulich <jbeulich@novell.com>
12635 Richard Henderson <rth@redhat.com>
12637 * varasm.c (assemble_variable): Use assemble_zeros for
12638 zero-initialized variables.
12639 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
12640 for SECCAT_BSS and SECCAT_TBSS.
12642 2004-07-07 Jan Beulich <jbeulich@novell.com>
12644 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
12646 * expmed.c (emit_store_flag): Also special-case double-word
12647 (in-)equality comparison against -1.
12649 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
12650 passing arguments the containers for which are registers.
12652 * calls.c (emit_library_call_value_1): Use mode of function parameter
12653 rather than that of argument since constants have none.
12655 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12657 Introduce H8SX support.
12658 * expr.c (expand_strcpy): Renamed and moved to...
12659 * builtins.c (expand_movstr): ... here. Tweak.
12660 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
12661 computed or has side effects.
12662 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
12663 unused, or if mempcpy fails. Adjust the return value in the
12664 latter case. Use movstr if everything else fails.
12665 * doc/md.texi (movstr): Document.
12666 (movmemM, clrmemM): Fix explanation of memory block operands.
12667 * config/h8300/h8300.md (stpcpy): Renamed to...
12668 (movstr): ... this. Adjust.
12669 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12670 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
12671 movmem* and clrstr* to clrmem*.
12672 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
12673 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
12674 GENERAL_REGS, always.
12675 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
12676 getting the stack pointer as addr.
12677 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
12678 from general_operand_dst.
12679 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
12681 (movmd_internal): ... this. Add modes to operands. Disparage `D'
12682 instead of requiring it to match only before reload.
12683 (stpcpy_internal_normal): New, normal-mode variant of...
12684 (stpcpy_internal): ... this. Add modes to operands. Disparage
12685 `D' instead of requiring it to match only before reload.
12686 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
12688 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
12689 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
12691 * config/h8300/h8300.md (attr type): Add call.
12692 (attr can_delay): If type is call, set it no.
12693 (call, call_value): Set type to call.
12694 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
12695 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
12696 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
12697 * tree.c (get_narrower): Don't narrow integral types into
12698 non-integral types.
12699 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
12700 frame_size *before* the first use.
12701 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
12703 (peephole2): Don't widen instructions that push SP. Move
12704 decrement of SP to the end of all stm-generating peepholes.
12705 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12706 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
12707 and OR to set it to all ones.
12708 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12709 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
12710 (call, call_value): Set can_delay to "no".
12711 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
12712 * config/h8300/h8300.md (extzv): Make subreg check more robust.
12713 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12714 * config/h8300/h8300.md (*brabit): Remove.
12715 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
12716 zero_extract. Use bit_memory_operand as the predicate for
12717 operand 1 and 'WU' as the constraint. Check the difference
12718 between the base length and the final one when deciding which
12719 type of branch to use.
12720 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12721 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
12722 Use convert_move to extend the result for TARGET_H8300SX. Check
12723 for QImode memory references. Optimize the case where the
12724 destination is a paradoxical subreg.
12725 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12726 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
12727 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
12728 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12729 * config/h8300/h8300.md: Include mova.md
12730 (length_table): Add mova and mova_zero.
12731 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
12732 after all constant addresses for '%R', '%X', '%T' and '%S'.
12733 (h8300_mova_length): New function.
12734 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
12735 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
12736 dependencies for s-config, etc.
12737 * config/h8300/gemova.sh: New file.
12738 * config/h8300/mova.md: Generated.
12739 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
12740 * config/h8300/h8300.c (h8300_bitfield_length): New.
12741 (nibble_operand): Adjust.
12742 (h8300_binary_length): Handle conditional binary op.
12743 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
12744 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
12745 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
12746 and P#<0, unused so far. W and Y are now prefixes to multi-letter
12747 constraints. WU is introduced as a variant of U that requires a
12748 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
12749 * config/h8300/h8300.md (attr type): Added bitbranch.
12750 (attr length_table): Added bitfield and bitbranch.
12751 (attr length): Compute bitbranch length.
12752 (andqi): Separate pattern for H8300SX. Use bfld for loading the
12753 least-significant bit of a byte.
12754 (brabit, brabc, brabs): New.
12755 (insv, extzv): Emit bfst and bfld on H8300SX.
12756 (bfld, bfst, seq, sne): New.
12757 (bstzhireg, cmpstz, bstz, bistz): New.
12758 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
12759 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
12760 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
12761 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
12762 (h8sx_unary_memory_operator): New function.
12763 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
12764 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
12765 * config/h8300/h8300.md: Add peepholes to combine reloads and
12767 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12768 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
12769 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
12770 (and?i, ior?i, xor?i): Likewise.
12771 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12772 * config/h8300/h8300.c: Move enums and prototypes to head of file.
12773 Various whitespace fixes.
12774 (h8300_constant_length): New function, split out from...
12775 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
12776 (h8300_classify_operand): Use IN_RANGE.
12777 (h8300_classify_operand): Use h8300_constant_length.
12778 (h8300_short_move_mem_p): Tighten size check.
12779 (h8sx_mergeable_memrefs_p): Tighten equality check.
12780 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
12781 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
12783 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
12784 * config/h8300/crtn.asm: Likewise.
12785 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
12786 if __H8300SX__ is defined.
12787 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
12788 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
12789 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
12790 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
12791 addresses as mode-dependent.
12792 * config/h8300/h8300.c (print_operand_address): Update call to
12794 (h8300_get_index): Take a mode argument. Rework to fix an
12795 earlier misunderstanding.
12796 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
12797 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
12798 into a register if TARGET_H8300SX.
12799 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
12800 TARGET_H8300SX. Also disable related define_splits.
12801 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
12802 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
12803 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
12804 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12805 * config/h8300/h8300.h (OK_FOR_Z): New macro.
12806 (EXTRA_CONSTRAINT_STR): Check it.
12807 * config/h8300/h8300.c (h8300_classify_operand): Accept null
12809 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
12810 * config/h8300/h8300.md (length_table): Add mov_imm4.
12811 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
12812 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12813 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
12815 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
12816 * config/h8300/h8300.c (h8300_reorg): New function.
12817 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12818 * config/h8300/h8300.md (length): Subtract the length of the
12819 delay slot from (pc) when checking the range of forward branches.
12820 (delay_slot, can_delay): New attributes.
12821 (define_delay): Add bra/s handling.
12822 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
12823 (jump): Add delayed-branch handling.
12824 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
12825 * expr.c (expand_strcpy): New function.
12826 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
12827 (expand_builtin_stpcpy): Likewise.
12828 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
12829 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
12830 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
12831 handling to improve register allocation for -fno-omit-frame-pointer.
12832 (h8sx_split_movmd): Delete, moving er6 handling into...
12833 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
12834 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
12835 (movmd): Add calls to copy_rtx.
12836 (movmd_internal): In the second alternative, allow the initial and
12837 final destination registers to be different . Update the splitter
12838 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
12839 instead of h8sx_split_movmd.
12840 (stpcpy, movsd): New expanders.
12841 (movsd_internal): New define_insn.
12842 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
12843 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
12844 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
12845 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
12846 and DESTINATION_REGS.
12847 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
12848 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
12849 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
12850 (h8300_move_ratio): Declare.
12851 (MOVE_RATIO): Use it.
12852 * config/h8300/h8300.c (h8300_move_ratio): New variable.
12853 (h8300_init_once): Initialize it.
12854 (h8300_reg_class_from_letter): New function.
12855 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
12856 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
12857 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
12858 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
12859 (movstrsi, movmd): New expanders.
12860 (movmd_internal): New insn.
12861 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
12862 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
12863 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
12864 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
12865 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
12866 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12867 * config/h8300/h8300.c (nibble_operand): Fix warning.
12868 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
12869 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
12870 (movsf_h8300h): Disable for TARGET_H8300SX.
12871 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12872 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
12873 h8300_stm_parallel and h8300_return_parallel.
12874 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
12875 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
12876 h8300_stm_parallel, h8300_return_parallel): New functions.
12877 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
12878 if TARGET_H8300SX. Use h8300_push_pop.
12879 (h8300_expand_epilogue): Likewise. Try to merge the return insn
12880 and final pop when generating h8sx code. Always emit some form
12882 * config/h8300/h8300.md: Don't enforce register alignment in
12883 stm peepholes if TARGET_H8300SX.
12884 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
12885 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
12886 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
12887 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12888 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
12889 (MULTILIB_DIRNAMES): Add a directory for it.
12890 (MULTILIB_MATCHES): Delete.
12891 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12892 * final.c (walk_alter_subreg): Handle addresses with subregs
12893 inside a ZERO_EXTEND or AND.
12894 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
12895 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
12897 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
12898 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
12899 @(dd,Rn.w) and @(dd,ERn.L).
12900 (h8300_displacement_size): Take the whole address as argument.
12901 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
12902 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12903 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
12904 (h8sx_mergeable_memrefs_p): Declare.
12905 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
12906 (HAVE_PRE_INCREMENT): Likewise.
12907 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
12908 addresses for TARGET_H8300SX,
12909 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
12911 (movb_length_table, movl_length_table): New tables.
12912 (movw_length_table): Define to movb_length_table.
12913 (h8300_displacement_size): New, split out from...
12914 (h8300_classify_address): ...here. Handle pre/post inc/dec.
12915 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
12916 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
12917 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
12918 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
12919 (compute_plussi_length, compute_plussi_cc): Update accordingly.
12920 (h8sx_unary_shift_operator): Get the mode from the operator.
12921 (binary_shift_operator): Likewise.
12922 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
12923 a memory reference, check whether the reference is offsettable.
12924 (length_table): Add movb, movw and movl.
12925 (movqi): Add new h8sx pattern. Don't force one operand to be a
12926 register when generating h8sx code.
12927 (movhi, movsi, movsf): Likewise.
12928 (movstrictqi): Use the length_table attribute.
12929 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
12930 (addqi3): Split into a define_expand and define_insn. Don't accept
12931 memory operands in the expander. Use h8300_operands_match_p to
12932 check for matching operands in the define_insn.
12933 (subqi3, negqi2, one_cmplqi2): Likewise.
12934 (add[hs]i3): Don't accept memory operands in the expander. Likewise
12935 in any patterns that are unused in h8sx code. In the h8sx patterns,
12936 use h8300_operands_match_p to check whether operands match.
12937 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
12938 one_cmpl[hs]i3): Likewise.
12939 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
12941 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
12942 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
12943 (h8300_insn_length_from_table): Add a second parameter.
12944 (output_h8sx_shift): Declare.
12945 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
12946 (EXTRA_CONSTRAINT): Replace with...
12947 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
12948 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
12949 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
12950 and h8sx_binary_shift_operator.
12951 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
12952 for TARGET_H8300SX.
12953 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
12954 (bit_memory_operand, fix_bit_operand): Likewise.
12955 (h8300_length_table_for_insn): Remove.
12956 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
12958 (h8300_short_immediate_length, h8300_binary_length): New functions.
12959 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
12960 (output_plussi): Use sub to add negative constants.
12961 (compute_plussi_length): Adjust accordingly.
12962 (h8sx_single_shift_type): New enum.
12963 (h8sx_single_shift, h8sx_unary_shift_operator,
12964 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
12965 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
12966 single h8sx instruction. Return false in this case.
12967 * config/h8300/h8300.md (length_table): Add short_immediate.
12968 (length): Pass the operand array to h8300_insn_length_from_table.
12969 (adjust_length): Assume "no" for insns with a length_table attribute.
12970 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
12971 (*addhi3_h8300hs): Don't use for h8sx.
12972 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
12974 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
12975 1's predicate to nonimmediate_operand. Only skip default expansion
12976 if expand_a_shift or expand_a_rotate returns true. Add new patterns
12977 for single h8sx shift instructions.
12978 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
12979 * config/h8300/h8300.c (nibble_operand): Split out of...
12980 (reg_or_nibble_operand): ... this.
12981 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
12982 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
12983 umulhisi3): Introduce expand, and introduce separate insns for
12984 sign- or zero-extended REG and already-extended CONST_INT.
12985 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
12986 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
12987 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
12988 (subhi3): Likewise. Don't accept immediates for operand 1.
12989 Remove the early clobber from second alternative of the h8300s pattern.
12990 (subsi3): Generalize for h8sx. Force operand 2 into a register
12991 on plain h8300 targets.
12992 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
12993 (subsi3_h8300h): Generalize for h8sx.
12994 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
12995 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
12996 * config/h8300/h8300.c (reg_or_nibble_operand): New.
12997 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
12998 (TARGET_H8300SXMUL): New.
12999 (CONST_OK_FOR_P): New.
13000 (CONST_OK_FOR_LETTER_P): Adjust.
13001 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13002 umulhisi3): Accept 4-bit immediate on H8SX.
13003 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13004 (udivsi3, divhi3, udivsi3, divsi3): New.
13005 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13006 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13007 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13008 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13009 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13010 Add ADDRESSOF to the bit_operand entry.
13011 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13012 (h8300_src_operand): Likewise.
13013 (bit_operand): Check nonimmediate_operand rather than general_operand.
13014 Accept any nonimmediate_operand in h8sx code.
13015 (h8300_and_costs): Initialize operands[1].
13016 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13017 (h8300_operand_class): New enum.
13018 (h8300_length_table): New typedef.
13019 (addb_length_table, addw_length_table, addl_length_table,
13020 logicl_length_table): New tables.
13021 (logicb_length_table, logicw_length_table): New macros.
13022 (h8300_classify_operand, h8300_length_from_table,
13023 h8300_length_table_for_insn, h8300_unary_length,
13024 h8300_insn_length_from_table): New functions.
13025 (output_plussi): Only use adds and subs for register destinations.
13026 Disable redundant clause.
13027 (compute_plussi_cc): Likewise.
13028 (compute_plussi_length): Likewise. Use h8300_length_from_table
13029 to work out the length of an insn.
13030 (output_logical_op): Only use narrower immediate instructions
13031 if the destination is a register.
13032 (compute_logical_op_cc): Likewise.
13033 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
13034 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
13035 * config/h8300/h8300.md (length_table): New attribute.
13036 (length): When an instruction has a length_table attribute, use
13037 h8300_insn_length_from_table to calculate its default length.
13038 (cmpqi): Use h8300_dst_operand for the first operand and
13039 h8300_src_operand for the second.
13040 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
13041 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
13042 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
13043 iorsi3, xorhi3, xorsi3): Likewise.
13044 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
13045 so that it allows any combination of operands for TARGET_H8300SX.
13046 (iorqi3, xorqi3): Likewise.
13047 (cmpqi): Use the length_table attribute.
13048 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
13049 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13050 (cmpqi): Add 'Q' constraint.
13051 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
13052 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13053 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
13054 * config/h8300/h8300.h (MASK_H8300SX): New macro.
13055 (TARGET_H8300S): True for both -ms and -msx.
13056 (TARGET_H8300SX): New macro.
13057 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
13058 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
13059 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
13060 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
13061 [Temporary change.]
13062 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
13063 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
13064 16-bit pointers and 32-bit ints.
13065 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
13066 CONST_DOUBLE with mode no wider than SImode.
13067 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
13069 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
13070 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
13072 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13073 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
13074 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
13076 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13078 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
13080 2004-07-07 Per Bothner <per@bothner.com>
13082 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
13084 2004-07-07 Mike Stump <mrs@apple.com>
13086 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
13087 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
13088 (machopic_finish): Likewise.
13090 2004-07-07 Richard Henderson <rth@redhat.com>
13092 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
13093 through any value-preserving cast.
13095 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13097 * function.c (assign_parm_find_data_types): Call
13098 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
13100 2004-07-07 Steven Bosscher <stevenb@suse.de>
13102 * tree-cfg.c (group_case_labels): Remove case labels that have
13103 the same target as the default case.
13105 2004-07-07 Steven Bosscher <stevenb@suse.de>
13107 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
13108 regardless of DECL_LANG_SPECIFIC being present or not.
13109 * tree.h (DECL_NUM_STMTS): Purge.
13111 2004-07-07 Andrew Pinski <apinski@apple.com>
13113 * configure: Regenerate with the right autoconf.
13115 2004-07-07 David Edelsohn <edelsohn@gnu.org>
13117 * ifcvt.c (total_bb_rtx_cost): New function.
13118 (find_if_case_1): Compare rtx_cost of basic block to cost of
13120 (find_if_case_2): Same.
13122 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13125 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
13126 (output_return): Likewise.
13127 (output_sibcall): Abort if !flag_delayed_branch.
13128 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
13129 (emit_and_preserve): New function.
13130 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
13131 indirect jump to the thunked-to function if !flag_delayed_branch.
13132 * config/sparc/sparc.md (delayed_branch): New attribute.
13133 (load_pcrel_sym): Honor flag_delayed_branch. Use above
13134 attribute to compute the length of the insn.
13135 (goto_handler_and_restore): Likewise.
13137 2004-07-07 Andrew Pinski <apinski@apple.com>
13139 PR tree-optimization/15777
13140 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13142 * expr.c (expand_expr_real_1): Fix formating.
13143 BUFFER_REF and IN_EXPR are dead.
13144 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13145 * tree-inline.c (estimate_num_insns_1): Likewise.
13146 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13147 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13148 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13150 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13152 * collect2.c (dump_file): Don't call cplus_demangle if
13153 HAVE_LD_DEMANGLE is defined.
13154 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13155 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13156 if HAVE_LD_DEMANGLE is defined.
13158 * configure.ac (--with-demangler-in-ld): Added
13159 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13160 --with-demangler-in-ld is used.
13161 * config.in: Regenerated.
13162 * configure: Likewise.
13164 2004-07-07 Roger Sayle <roger@eyesopen.com>
13166 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
13167 for simple floating point operations "fp", double precision
13168 multiplication "dmul", and single and double precision division
13169 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
13170 (ppc630_cost): New table split from ppc620_cost, to distinguish
13171 differences in floating point latencies.
13172 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
13173 (rs6000_rtx_costs): Add support for single and double precision
13174 floating point addition, subtraction, multiplication, division,
13175 fused-multiply-add, fused-multiply-sub, negation, absolute value
13176 and negative absolute value. Tweak MEM case to use prefered idiom.
13178 2004-07-07 Richard Henderson <rth@redhat.com>
13180 * tree-flow-inline.h (may_propagate_copy): Move...
13181 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
13182 attempt to copy between types requiring conversion.
13183 * tree-flow.h (may_propagate_copy): Update decl.
13184 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
13186 2004-07-07 Jakub Jelinek <jakub@redhat.com>
13188 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
13189 from -mtune= option.
13191 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13193 * builtins.c: Rename movstr*, except for movstrict*, to
13194 movmem* and clrstr* to clrmem*.
13195 * expr.c: Likewise.
13196 * expr.h: Likewise.
13197 * genopinit.c: Likewise.
13198 * integrate.c: Likewise.
13199 * local-alloc.c: Likewise.
13200 * optabs.c: Likewise.
13201 * optabs.h: Likewise.
13202 * config/alpha/alpha.h: Likewise.
13203 * config/alpha/alpha.md: Likewise.
13204 * config/arm/arm-protos.h: Likewise.
13205 * config/arm/arm.c: Likewise.
13206 * config/arm/arm.md: Likewise.
13207 * config/avr/avr.md: Likewise.
13208 * config/c4x/c4x.c: Likewise.
13209 * config/c4x/c4x.md: Likewise.
13210 * config/frv/frv.md: Likewise.
13211 * config/i386/i386-protos.h: Likewise.
13212 * config/i386/i386.c: Likewise.
13213 * config/i386/i386.h: Likewise.
13214 * config/i386/i386.md: Likewise.
13215 * config/i860/i860.c: Likewise.
13216 * config/i860/i860.md: Likewise.
13217 * config/ip2k/ip2k.md: Likewise.
13218 * config/ip2k/libgcc.S: Likewise.
13219 * config/ip2k/t-ip2k: Likewise.
13220 * config/m32r/m32r.c: Likewise.
13221 * config/m32r/m32r.md: Likewise.
13222 * config/mcore/mcore.md: Likewise.
13223 * config/mips/mips.c: Likewise.
13224 * config/mips/mips.md: Likewise.
13225 * config/ns32k/ns32k.c: Likewise.
13226 * config/ns32k/ns32k.h: Likewise.
13227 * config/ns32k/ns32k.md: Likewise.
13228 * config/pa/pa.c: Likewise.
13229 * config/pa/pa.md: Likewise.
13230 * config/pdp11/pdp11.h: Likewise.
13231 * config/pdp11/pdp11.md: Likewise.
13232 * config/rs6000/rs6000.c: Likewise.
13233 * config/rs6000/rs6000.md: Likewise.
13234 * config/s390/s390-protos.h: Likewise.
13235 * config/s390/s390.c: Likewise.
13236 * config/s390/s390.md: Likewise.
13237 * config/sh/lib1funcs.asm: Likewise.
13238 * config/sh/sh.c: Likewise.
13239 * config/sh/sh.md: Likewise.
13240 * config/sh/t-sh: Likewise.
13241 * config/sparc/sparc.h: Likewise.
13242 * config/vax/vax.md: Likewise.
13243 * config/xtensa/xtensa.c: Likewise.
13244 * config/xtensa/xtensa.md: Likewise.
13245 * doc/invoke.texi: Likewise.
13246 * doc/md.texi: Likewise.
13247 * doc/rtl.texi: Likewise.
13249 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
13252 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
13253 * config/mips/mips.c (mips_declare_common_object): New function,
13254 mostly split out from...
13255 (mips_output_aligned_decl_common): ...here.
13256 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
13257 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
13258 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
13259 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
13261 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13264 * function.c (assign_parms): Fix typo from previous change.
13266 2004-07-07 Jason Merrill <jason@redhat.com>
13269 * doc/extend.texi (C++ Interface): Correct information and
13272 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
13277 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
13280 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13283 * config/m32r/m32r.c (m32r_function_symbol): New function:
13284 Generate a symbol name RTX with the correct m32r specific flags
13286 (block_move_call): Use new function to generate correct symbol.
13287 * config/m32r/m32r-protos.h: Add prototype for new funcion.
13288 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
13291 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13293 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
13294 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
13295 TYPE_BINFO_BASETYPE): Remove.
13296 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
13298 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
13300 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
13301 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
13302 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
13303 (struct tree_binfo): Rename base_types to base_binfos.
13304 * alias.c (record_component_aliases): Adjust BINFO macros.
13305 * dbxout.c (dbxout_type): Likewise.
13306 * dwarf2out.c (gen_member_die): Likewise.
13307 * sdbout.c (sdbout_one_type): Likewise.
13308 * tree-dump.c (deque_and_dump): Likewise.
13309 * config/i386/i386.c (classify_argument,
13310 contains_128bit_aligned_vector_p): Likewise.
13312 2004-07-07 Nick Clifton <nickc@redhat.com>
13314 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
13315 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
13317 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13319 * vec.h: Fix the example use.
13321 2004-07-06 Richard Henderson <rth@redhat.com>
13323 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
13324 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
13325 * tree-inline.c (copy_body_r, setup_one_parameter,
13326 initialize_inlined_parameters, expand_call_inline,
13327 declare_inline_vars): Don't check it.
13328 (expand_calls_inline): Remove old version, rename new version
13329 from gimple_expand_calls_inline.
13330 * tree-optimize.c (execute_gimple): Remove.
13331 (pass_gimple): Don't run anything.
13333 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13335 * doc/sourcebuild.texi: Use semicolons instead of commas in
13338 2004-07-06 Richard Henderson <rth@redhat.com>
13340 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
13341 (sra_walk_modify_expr, scan_init): Likewise.
13342 (generate_element_zero): Check visited before scanning children.
13343 (generate_element_init): Set visited on error.
13344 (scalarize_init): Handle generate_element_init failure similar
13347 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13349 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
13350 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
13352 2004-07-06 Richard Henderson <rth@redhat.com>
13354 * config/i386/i386.c (legitimize_pic_address): Make static.
13355 (legitimize_address): Handle CONST with TLS operand.
13356 (ix86_expand_move): Don't call legitimize_pic_address directly.
13357 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
13359 2004-07-06 Roger Sayle <roger@eyesopen.com>
13361 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
13362 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
13363 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
13364 is currently executed unconditionally, i.e. not in "else_bb".
13366 2004-07-06 Steven Bosscher <stevenb@suse.de>
13368 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
13369 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13370 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
13371 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13372 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
13373 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13374 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
13375 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13376 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
13377 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13378 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
13379 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13380 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
13381 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13382 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
13383 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13385 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13387 * dojump.c (do_jump): REFERENCE_EXPR is dead.
13388 * expr.c (expand_expr_real_1): Ditto.
13389 * tree-inline.c (estimate_num_insns_1): Ditto.
13390 * tree-pretty-print.c (dump_generic_node): Ditto.
13391 (op_symbol): Ditto.
13394 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13396 * tree-ssa-pre.c (reference_node_pool): New pool.
13397 (find_or_generate_expression): Class 'r' is okay too.
13398 (create_value_expr_from): Ditto.
13399 (add_to_sets): LHS should not include vuses.
13400 (eliminate): Ditto.
13401 (compute_avail): Reverse ordering of tests.
13402 Valuize INDIRECT_REF as well.
13404 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
13406 PR rtl-optimization/16380
13407 * loop.c (check_dbra_loop): Sink comparison instructions if they
13408 do something other than set cc0.
13410 2004-07-06 James E Wilson <wilson@specifixinc.com>
13412 * doc/interface.texi (longjmp and automatic variables): Delete
13413 paragraph recommending taking the address of a variable.
13415 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13417 * vec.h (VEC_embedded_alloc): Remove.
13418 (VEC_embedded_size, VEC_embedded_init): New.
13419 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
13421 (VEC_truncate): New.
13422 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
13423 (vec_embedded_alloc): Remove.
13424 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
13425 (vec_embedded_alloc): Remove.
13427 2004-07-06 Mark Mitchell <mark@codesourcery.com>
13429 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
13430 (gt-langhooks.h): Remove.
13432 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
13434 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
13436 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13438 * config/sparc/sparc.c (get_pc_symbol): Rename into
13439 add_pc_to_pic_symbol.
13440 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
13441 (load_pic_register): Account for previous changes.
13442 Use reg_names. Don't create the label twice.
13443 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
13444 UNSPEC_LOAD_PCREL_SYM.
13445 (get_pc): Rename into load_pcrel_sym. Add predicate to
13446 operands. Remove condition.
13448 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13450 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
13451 RECORD, UNION & QUAL_UNION is actually a binfo.
13453 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
13454 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
13455 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
13456 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
13457 * dwarf2out.c (add_data_member_location_attribute): Likewise.
13458 (gen_inheritance_die): Likewise.
13459 * tree-dump.c (deque_and_dump): Likewise.
13460 * doc/c-tree.texi (Binfos): Add under reconstruction note.
13462 2004-07-06 Steven Bosscher <stevenb@suse.de>
13464 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13466 * config/mcore/mcore.md: Model memory latency with a simple DFA
13467 pipeline description instead of a define_function_unit.
13469 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13471 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
13472 * langhooks.h (var_mod_type_p): Likewise.
13473 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
13474 * expr.c (count_type_elements): Properly handle return from
13475 array_type_nelts and properly test for overflow.
13476 * gimplify.c (gimplify_init_constructor): Properly handle return
13477 from array_type_nelts.
13478 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
13479 * integrate.c (copy_decl_for_inlining): Correct comments.
13480 * tree-inline.c (remap_decl): Update comments, remove dead code,
13481 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
13482 (remap_type): Only remap if variably modified by vars in function
13484 (copy_body_r): Use compatible_type langhooks to see when can fold.
13485 (setup_one_parameter): Don't remap type.
13486 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
13487 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
13488 compute TREE_INVARIANT for decl case.
13489 (find_var_from_fn): New function.
13490 (variably_modified_type_p): Add arg and call new function.
13491 * tree.h (variably_modified_type_p): Add extra arg.
13493 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
13495 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
13496 (goto_handler_and_restore_v9): Delete disabled insn.
13497 (goto_handler_and_restore_v9_sp64): Likewise.
13499 2004-07-05 Roger Sayle <roger@eyesopen.com>
13501 * calls.c (load_register_parameters): Call expand_shift instead
13502 of expand_binop with ashl_optab (or other shift optab) directly.
13503 * expr.c (emit_group_load, emit_group_store): Likewise.
13504 * function.c (assign_parm_setup_block): Likewise.
13505 * stmt.c (shift_return_value): Likewise.
13507 2004-07-05 Jakub Jelinek <jakub@redhat.com>
13509 * expr.c (expand_assignment): Disable the bitfield += optimizations.
13511 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13513 * doc/sourcebuild.texi: Revert previous patch.
13515 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13517 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
13518 TARGET_MEM_FUNCTIONS.
13519 * system.h: Poison TARGET_MEM_FUNCTIONS.
13520 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
13521 bcmp_libfunc, bzero_libfunc): Remove.
13522 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
13524 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
13525 * doc/standards.texi: Don't mention calling BSD string functions.
13526 * doc/invoke.texi: Likewise. Mention that memmove may be called.
13527 * config/vax/t-memfuncs: New.
13528 * config/memcmp.c, config/memcpy.c, config/memmove.c,
13529 config/memset.c: New.
13530 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
13531 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
13533 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
13534 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
13535 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
13536 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
13537 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
13538 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
13539 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
13540 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
13541 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13542 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
13544 2004-07-05 Richard Henderson <rth@redhat.com>
13546 * function.c (assign_parm_setup_reg): Properly rename variables in
13547 FUNCTION_ARG_CALLEE_COPIES section.
13549 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13551 * tree-mudflap.c: Include cgraph.h.
13552 (mf_init_extern_trees): Rename to mudflap_init. Export.
13553 Rewrite to create synthetic declarations instead of looking
13554 up declarations from mf-runtime.h.
13555 (mf_make_builtin, mf_make_cache_struct_type): New functions.
13556 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
13557 Correct commentary.
13558 (execute_mudflap_function_decls, mudflap_register_call):
13559 Don't call mf_init_extern_trees.
13560 (mudflap_finish_file): Use cgraph_build_static_cdtor.
13562 * tree-mudflap.h: Update prototypes.
13563 * c-mudflap.c: Delete file.
13564 * c-common.c: Include tree-mudflap.h.
13565 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
13566 * Makefile.in: Remove all references to c-mudflap.o.
13567 Update dependencies.
13569 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13571 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
13572 displacements with the spatial-locality cache-control completer.
13574 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13576 * langhooks.c: Don't include gt-langhooks.h.
13577 (var_labelno): Delete.
13578 (lhd_set_decl_assembler_name): Do not append a distinguishing
13579 number to file-scope internal-linkage declarations for the first
13580 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
13581 the declaration itself (if at block scope), or its containing
13582 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
13585 * opts.c (cur_in_fname): New global.
13586 * opts.h: Declare it.
13587 * tree.c: Include opts.h.
13588 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
13589 DECL_UID equal to cur_in_fname.
13590 (copy_node_stat): Do not change DECL_UID when copying a
13591 TRANSLATION_UNIT_DECL.
13592 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
13593 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
13595 * c-decl.c (c_static_assembler_name): Delete.
13596 * c-tree.h (c_static_assembler_name): Delete prototype.
13597 * c-lang.c, objc/objc-lang.c: Don't override
13598 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
13600 * Makefile.in (tree.o): Update dependencies.
13601 (GTFILES): Remove langhooks.c.
13603 2004-07-05 Roger Sayle <roger@eyesopen.com>
13605 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
13606 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
13607 Normalize "X % C" as "X % -C" for signed modulus and negative C.
13608 Optimize "X % -Y" as "X % Y" for signed modulus.
13609 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
13610 into "((unsigned) X % Y) == 0".
13612 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13614 * sourcebuild.texi (Config Fragments): Use @comma{} in
13615 cross-reference to section title.
13617 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13619 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
13620 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
13621 (gimplify_target_expr, gimplify_expr): Likewise.
13622 (copy_if_shared_r): No longer need special case for BIND_EXPR.
13623 (unshare_body, unvisit_body): Only look at nested if BODY_P is
13625 (gimplify_compound_lval): See if we can strip any useless conversion.
13626 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
13628 (gimplify_modify_expr_to_memset): Likewise.
13629 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
13630 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
13631 (declare_inline_vars): Likewise.
13632 (walk_type_fields): New function.
13633 (walk_tree): Use it.
13634 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
13636 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
13637 (sra_walk_modify_expr): Allow init function to fail.
13638 (scan_init): Now returns bool.
13639 (generate_element_init): If can't understand INIT, return false.
13640 (scalarize_init): Return false if generate_element_init does.
13642 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
13645 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
13646 bounds if bounds aren't constant.
13648 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
13650 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
13651 to type hooks; remove bogus PARAMS.
13653 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
13655 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
13656 * dwarf2out.c (add_data_member_location_attribute): Check for
13658 * tree.c (tree_node_kinds): Add "binfos".
13659 (binfo_lang_slots): New.
13660 (make_node_stat): Add TREE_BINFO.
13661 (make_tree_binfo_stat): New.
13662 (tree_node_structure): Add TREE_BINFO.
13663 * tree.def (TREE_BINFO): New.
13664 * tree.h (REC_OR_UNION_CHECK): Rename to ...
13665 (RECORD_OR_UNION_CHECK): ... here.
13666 (NOT_RECORD_OR_UNION_CHECK): New.
13667 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
13668 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
13669 RECORD_OR_UNION_CHECK.
13670 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
13671 (TYPE_LANG_SLOT_1): New.
13672 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
13673 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
13674 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
13675 (BINFO_ELTS): Remove.
13676 (BINFO_LANG_SLOT): New.
13677 (struct tree_binfo): New.
13678 (binfo_lang_slots): Declare.
13679 (enum tree_node_structure_enum): Add TS_BINFO.
13680 (union tree_node): Add binfo.
13681 (make_tree_binfo_stat): Declare.
13682 (make_tree_binfo): New.
13683 (enum tree_node_kind): Add binfo_kind.
13685 * objc/objc-act.c (start_class, objc_declare_protocols,
13686 start_protocols): Use TYPE_LANG_SLOT_1.
13687 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
13689 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
13690 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
13691 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
13692 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
13694 2004-07-05 Steven Bosscher <stevenb@suse.de>
13696 * rtl.h (struct rtx_def): Remove the integrated flag.
13697 Use the return_val flag for MEM_SCALAR_P.
13698 Reshuffle and update flags in CLEAR_RTX_FLAGS.
13700 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
13703 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
13704 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
13707 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
13709 * var-tracking.c: Fix some comments.
13710 (frame_stack_adjust): New.
13711 (vt_stack_adjustments): Init stack_adjust of entry block to
13712 minus stack adjustment of function prologue.
13713 (adjust_stack_reference): Do not adjust if adjustment == 0.
13714 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
13715 (emit_notes_in_bb): Likewise.
13716 (vt_add_function_parameters): Do not adjust locations of
13717 function arguments.
13718 (vt_initialize): Compute the stack adjustment of function
13719 prologue and offset the initial "location" of frame_base_decl
13720 from the stack pointer after prologue.
13722 2004-07-04 Richard Henderson <rth@redhat.com>
13724 * function.c (struct assign_parm_data_all): New.
13725 (struct assign_parm_data_one): New.
13726 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
13727 assign_parm_find_data_types, assign_parms_setup_varargs,
13728 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
13729 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
13730 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
13731 assign_parm_setup_block, assign_parm_setup_reg,
13732 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
13733 (assign_parms): ... here.
13735 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
13737 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
13738 now are bitmap_set_t's.
13739 (bitmap_insert_into_set): No point in inserting the value if
13741 (bitmap_set_contains): New function.
13742 (bitmap_set_replace_value): Add comment on why we do it
13744 (set_contains): Removed.
13745 (bitmap_set_subtract_from_value_set): New name of
13746 set_subtract now that it's arguments are two different
13749 (bitmap_find_leader): Change algorithm used.
13750 (find_or_generate_expression): Update use of functions for new
13752 (create_expression_by_pieces): Ditto.
13753 (insert_aux): Ditto.
13755 (add_to_sets): Ditto.
13757 (execute_pre): Ditto.
13758 (compute_avail): Ditto.
13759 Also ignore virtual phis.
13761 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13763 * combine.c (simplify_comparison): Fix comment typo.
13765 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13767 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
13768 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
13769 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
13770 (output_restore): Change parameter from 'insn' to 'pat'.
13771 (output_return): Adjust call to output_restore.
13772 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
13773 Adjust call to output_restore.
13775 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13777 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
13778 and assert system is bsd.
13780 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13782 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
13783 (TARGET_SWITCHES): Remove -mdebugc.
13784 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13785 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
13786 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
13787 (sle_[sd]i_reg): Delete.
13789 2004-07-04 Steven Bosscher <stevenb@suse.de>
13791 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13793 * config/iq2000/iq2000.md: Translate old pipeline description to an
13794 equivalent new one.
13796 2004-07-04 Roger Sayle <roger@eyesopen.com>
13798 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
13799 Ensure the replacement rhs is valid gimple before performing
13800 the substitution. Return false if these sanity checks fail.
13801 (fold_stmt): Only set changed to true, if set_rhs returns true.
13802 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
13805 2004-07-04 Richard Henderson <rth@redhat.com>
13808 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
13810 2004-07-04 Mark Mitchell <mark@codesourcery.com>
13812 * configure.ac (ranlib_flags): New variable.
13813 * Makefile.in (RANLIB_FLAGS): New variable.
13814 (libbackend.a): Use it.
13815 * configure: Regenerated.
13817 2004-07-04 Roger Sayle <roger@eyesopen.com>
13819 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
13820 a "sign mask" instead of using ashr_optab directly.
13822 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13824 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
13825 * doc/cppopts.texi: Clarify processing of command-line defines.
13827 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
13829 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
13831 2004-07-04 Richard Henderson <rth@redhat.com>
13833 * rtl.def (ADDRESSOF): Remove.
13834 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
13835 (find_base_term, memrefs_conflict_p): Likewise.
13836 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
13837 (fold_rtx, cse_insn, set_live_p): Likewise.
13838 * dwarf2out.c (mem_loc_descriptor): Likewise.
13839 (add_location_or_const_value_attribute): Likewise.
13840 * emit-rtl.c (copy_insn_1): Likewise.
13841 * explow.c (memory_address): Likewise.
13842 * expmed.c (store_split_bit_field): Likewise.
13843 * expr.c (expand_expr_real_1): Likewise.
13844 * function.c (instantiate_decl
13845 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
13846 * genrecog.c (preds, validate_pattern): Likewise.
13847 * integrate.c (copy_rtx_and_substitute): Likewise.
13848 * recog.c (general_operand, register_operand): Likewise.
13849 (memory_address_p): Likwise.
13850 * reload1.c (eliminate_regs, elimination_effects): Likewise.
13851 * rtl.c (copy_rtx): Likewise.
13852 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13853 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
13854 * rtlhooks.c (gen_lowpart_general): Likewise.
13855 * stmt.c (expand_asm_operands): Likewise.
13856 * web.c (entry_register, replace_ref, web_main): Likewise.
13857 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
13858 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
13859 * config/arm/arm.c (thumb_rtx_costs): Likewise.
13860 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
13861 * config/frv/frv.c (move_destination_operand, move_source_operand,
13862 condexec_dest_operand, condexec_source_operand,
13863 condexec_memory_operand): Likewise.
13864 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
13865 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
13866 (destination_xfmode_operand): Likewise.
13867 * config/mips/mips.h (PREDICATE_CODES): Likewise.
13868 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
13869 * config/s390/s390.c (general_s_operand): Likewise.
13870 * config/s390/s390.md (mov*): Likewise.
13871 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
13873 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
13874 * expr.c (expand_expr_real_1): Likewise.
13875 * stmt.c (expand_decl): Likewise.
13876 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13878 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
13879 postponed_insns, put_var_into_stack, put_reg_into_stack,
13880 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
13881 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
13882 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
13883 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
13884 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
13885 purge_bitfield_addressof_replacements, purge_addressof_replacements,
13886 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
13887 struct insns_for_mem_walk_info, insns_for_mem_walk,
13888 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
13889 setjmp_protect_args): Remove.
13890 (push_function_context_to): Don't handle var_refs_queue.
13891 (pop_function_context_from, free_after_compilation): Likewise.
13892 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
13893 (assign_parms, allocate_struct_function): Likewise.
13894 (use_register_for_decl): New.
13895 (expand_function_end): Don't setjmp_protect.
13896 * function.h (struct emit_status): Update commentary.
13897 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
13898 (max_parm_reg, parm_reg_stack_loc): Remove.
13899 * passes.c (DFI_addressof): Remove.
13900 (dump_file_info): Remove addressof.
13901 (rest_of_handle_addressof): Remove.
13902 (rest_of_compilation): Don't call it.
13903 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
13904 * stmt.c (expand_decl): Use use_register_for_decl.
13905 * tree.h: Update decls.
13906 * web.c (mark_addressof): Remove.
13907 * doc/invoke.texi (-dF): Remove.
13909 2004-07-03 Richard Henderson <rth@redhat.com>
13911 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
13912 instead of gen_mem_addressof.
13913 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
13914 TImode output register.
13916 2004-07-03 Richard Henderson <rth@redhat.com>
13918 PR tree-optimization/16341
13919 * tree-sra.c (sra_walk_function): Increment to next stmt before
13920 processing the current stmt.
13921 (sra_insert_after): Always use BSI_SAME_STMT.
13923 2004-07-03 Richard Henderson <rth@redhat.com>
13925 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
13926 fp plus with minus.
13928 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13930 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
13931 with tree_int_cst_equal.
13933 2004-07-03 Andreas Schwab <schwab@suse.de>
13935 * config/ia64/ia64.md: Define new attribute "empty".
13936 (prologue_use, nop_x, insn_group_barrier): Set it.
13938 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
13939 skip over "empty" insns.
13941 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13943 * tree-inline.c (initialize_inlined_parameters): Pass proper function
13944 context to gimplify_body.
13945 (walk_tree): Don't walk into types twice.
13946 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
13948 * tree-sra.c (generate_element_init): Remove any useless conversions.
13950 * gimplify.c (gimplify_conversion): Remove stripping useless
13951 conversions from here.
13952 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
13953 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
13954 Unshare before substituting PLACEHOLDER_EXPR.
13955 (gimplify_modify_expr_to_memset): Likewise.
13956 Pass address of TO to memset, not TO itself.
13957 (gimplify_init_constructor): Make copy of OBJECT so we have it each
13958 time we make an expression (to match a PLACEHOLDER_EXPR).
13960 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
13961 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
13962 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
13963 * tree-ssa-dom.c (local_fold): Likewise.
13965 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
13966 * langhooks.h (strct lang_hooks): New field type_max_size.
13967 * function.c (assign_temp): Call it.
13969 2004-07-03 Steven Bosscher <stevenb@suse.de>
13971 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
13972 * config/sh/sh.md: Convert the SH1 pipeline description to
13975 2004-07-02 Zack Weinberg <zack@codesourcery.com>
13977 * c-decl.c (struct c_binding): Remove contour field; add
13978 depth, invisible, nested fields.
13979 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
13980 (B_IN_EXTERNAL_SCOPE): New convenience macros.
13981 (bind): Add invisible and nested arguments. Initialize
13982 new fields of struct c_binding; adjust loop scanning for
13984 (free_binding_and_advance): Clear structure with memset.
13985 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
13986 in file scope, even if it's in external scope too.
13987 (pushdecl): Adjust to match. Create invisible file-scope
13988 declarations for block-scope forward declarations of static functions.
13989 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
13990 (undeclared_variable, lookup_label, declare_label, define_label)
13991 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
13992 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
13993 (store_parm_decls_oldstyle): Adjust to match.
13994 (diagnose_mismatched_decls): Correct handling of linkage clashes.
13995 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
13997 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
13998 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14000 2004-07-02 Richard Henderson <rth@redhat.com>
14002 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14003 around variable_size.
14004 (set_decl_nonlocal): Remove.
14005 (store_parm_decls): Add stmts for pending sizes.
14006 * calls.c (calls_function, calls_function_1): Remove.
14007 (precompute_arguments): Don't call it.
14008 * cfgexpand.c (set_save_expr_context): Remove.
14009 (tree_expand_cfg): Don't call it.
14010 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14011 (dwarf2out_finish): Likewise.
14012 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14013 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14014 (safe_from_p): Don't queue SAVE_EXPRs.
14015 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14016 or build plain VAR_DECLs.
14017 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14019 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14020 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14021 (put_var_into_stack): Don't handle SAVE_EXPR.
14022 (gen_mem_addressof): Likewise.
14023 * function.h (struct function): Remove x_save_expr_regs.
14024 (save_expr_regs): Remove.
14025 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
14026 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
14027 * stor-layout.c (variable_size): Don't set it.
14028 (force_type_save_exprs, force_type_save_exprs_1): Remove.
14029 * tree-inline.c (remap_save_expr): Remove fn argument. Update
14030 all callers. Don't set SAVE_EXPR_CONTEXT.
14031 * tree-inline.h (remap_save_expr): Update decl.
14032 * tree.c (save_expr): Update build size.
14033 (first_rtl_op): Don't handle SAVE_EXPR.
14034 (unsave_expr_1, contains_placeholder_p): Likewise.
14035 (decl_function_context): Likewise.
14036 * tree.def (SAVE_EXPR): Remove args 1 and 2.
14037 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
14038 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
14040 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14042 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
14043 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
14044 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
14045 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
14046 some first-person references and patronizing comments. Based on
14048 * doc/invoke.texi: Don't reference fortran@gnu.org.
14049 * doc/trouble.texi (Warning when a non-void function value is
14050 ignored): Rewrite. From Russ Allbery and Chris Devers.
14052 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
14054 * tree-ssa-pre.c (bitmap_set_t): New.
14055 (bb_value_sets): avail_out is now a bitmap_set_t.
14056 (bitmap_find_leader): New function.
14057 (bitmap_value_insert_into_set): Ditto.
14058 (bitmap_set_copy): Ditto.
14059 (bitmap_value_replace_in_set): Ditto.
14060 (bitmap_set_contains_value): Ditto.
14061 (bitmap_set_new): Ditto.
14062 (bitmap_set_pool): New pool.
14063 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
14064 (insert_aux): Ditto.
14065 (add_to_sets): Ditto.
14066 (compute_avail): Ditto
14067 (eliminate): Ditto.
14070 (execute_pre): Ditto.
14072 2004-07-02 Roger Sayle <roger@eyesopen.com>
14074 * config/rs6000/rs6000.c (struct processor_costs): New structure
14075 used to hold instruction latencies/sizes for processor types.
14076 (rs6000_cost): New global variable pointing to current CPU's costs.
14077 (rs6000_override_options): Initialize rs6000_cost to point to the
14078 appropriate cost table based upon rs6000_cpu and optimize_size.
14079 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
14082 2004-07-02 Richard Henderson <rth@redhat.com>
14084 * expmed.c (make_tree): Don't use SET_DECL_RTL.
14086 2004-07-02 Steven Bosscher <stevenb@suse.de>
14088 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
14090 2004-07-01 Richard Henderson <rth@redhat.com>
14092 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
14093 (alpha_gp_save_rtx): Use assign_stack_local instead of
14096 2004-07-01 Richard Henderson <rth@redhat.com>
14098 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
14099 (alpha_rtx_cost_data): Update to match.
14100 (alpha_rtx_cost_size): New.
14101 (alpha_rtx_costs): Honor optimize_size.
14103 2004-07-01 Richard Henderson <rth@redhat.com>
14105 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
14106 * cfgexpand.c (tree_expand_cfg): Do it here.
14107 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
14108 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14109 * config/mips/mips.c (mips_output_mi_thunk): And here.
14110 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
14111 * config/sh/sh.c (sh_output_mi_thunk): And here.
14112 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
14114 2004-07-01 Richard Henderson <rth@redhat.com>
14116 * tree.def (RTL_EXPR): Remove.
14117 * c-typeck.c (lvalue_p): Don't handle it.
14118 * expr.c (safe_from_p): Likewise.
14119 (expand_expr_real_1): Likewise.
14120 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
14121 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
14122 * gengtype.c (adjust_field_tree_exp): Likewise.
14123 * stmt.c (warn_if_unused_value): Likewise.
14124 * tree-gimple.c (recalculate_side_effects): Likewise.
14125 * tree-pretty-print.c (dump_generic_node): Likewise.
14126 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
14127 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
14128 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
14130 * stmt.c (struct stmt_status): Remove x_last_expr_type,
14131 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
14132 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
14133 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
14134 all the bits that tracked last_expr.
14135 (expand_end_bindings): Don't track last_expr.
14136 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
14137 (clear_last_expr): Remove.
14138 (expand_asm): Don't call it.
14139 (expand_asm_operands, expand_end_cond): Likewise.
14140 (expand_naked_return, expand_null_return_1): Likewise.
14141 * c-typeck.c (c_begin_compound_stmt): Likewise.
14142 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14143 * expr.c (expand_expr_real_1): Likewise.
14144 * tree.h: Update prototypes.
14146 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14147 (struct emit_status): Remove sequence_rtl_expr.
14148 (struct function): Remove x_rtl_expr_chain.
14149 (seq_rtl_expr, rtl_expr_chain): Remove.
14150 * function.c (struct temp_slot): Remove rtl_expr.
14151 (assign_stack_temp_for_type): Don't set it.
14152 (free_temp_slots, pop_temp_slots): Don't check it.
14153 (free_after_compilation): Don't clear x_rtl_expr_chain.
14154 (fixup_var_refs): Don't search it.
14155 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14156 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14158 (push_topmost_sequence): Likewise.
14159 (end_sequence, init_emit): Likewise.
14160 (start_sequence_for_rtl_expr): Remove.
14161 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14162 * rtl.h (preserve_rtl_expr_result): Remove.
14164 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
14166 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
14167 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
14170 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14172 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
14173 (STANDARD_STARTFILE_PREFIX_2): Define.
14174 (standard_startfile_prefix_1): Initialize to
14175 STANDARD_STARTFILE_PREFIX_1.
14176 (standard_startfile_prefix_2): Initialize to
14177 STANDARD_STARTFILE_PREFIX_2.
14178 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
14179 (STANDARD_STARTFILE_PREFIX_1): Define.
14180 (STANDARD_STARTFILE_PREFIX_2): Define.
14181 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
14182 (STANDARD_STARTFILE_PREFIX_2): Document.
14184 2004-07-01 Richard Henderson <rth@redhat.com>
14186 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
14187 in order to disable scalarization. Instead set a flag and wait
14188 for a candidate decl.
14190 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14192 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
14193 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
14194 Use terminology "testsuite" and "enumerated".
14196 2004-07-01 Richard Henderson <rth@redhat.com>
14198 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
14199 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
14200 (initial_return_save): Likewise.
14201 (flush_queued_reg_saves): Remap register numbers.
14202 (dwarf2out_return_reg): Likewise.
14204 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14206 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
14208 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
14209 access functions for lower bound and element size and only output
14210 if lower bound nonzero or element size not same as that of type.
14211 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
14213 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14215 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
14217 2004-07-01 Per Bothner <per@bothner.com>
14219 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
14221 2004-07-01 Jakub Jelinek <jakub@redhat.com>
14223 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
14224 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
14225 first operand. Don't optimize if the bitfield is volatile.
14227 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14229 * c-pretty-print.c (pp_c_postfix_expression): Handle
14230 floating-point comparison operators.
14231 (pp_c_expression): Pass floating-point comparison
14232 operators to pp_c_postfix_expression.
14234 2004-07-01 Roger Sayle <roger@eyesopen.com>
14236 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
14237 rtx_cost instead of "had_mult" to determine whether the transformed
14238 expression is cheaper than the original.
14240 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
14242 * alias.c (get_alias_set, canon_rtx, get_addr,
14243 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
14245 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
14246 expand_builtin): Likewise.
14247 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
14249 * combine.c (can_combine_p, combinable_i3pat, try_combine,
14250 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
14251 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
14252 record_dead_and_set_regs_1, get_last_value_validate,
14253 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
14254 * cse.c (check_dependence, canon_hash, equiv_constant,
14255 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
14256 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
14257 count_reg_usage): Likewise.
14258 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
14259 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
14260 cselib_record_sets): Likewise.
14261 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
14262 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
14263 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
14264 * df.c (df_uses_record): Likewise.
14265 * dojump (do_jump): Likewise.
14266 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
14267 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
14268 decl_start_label): Likewise.
14269 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
14270 operand_subword, change_address_1, make_safe_from): Likewise.
14271 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
14272 stabilize, force_not_mem): Likewise.
14273 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
14274 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
14275 * expr.c (convert_move, convert_modes, emit_block_move,
14276 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
14277 emit_move_insn_1, expand_assignment, store_expr,
14278 store_constructor_field, store_constructor, store_field,
14279 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
14281 * final.c (cleanup_subreg_operands, alter_subreg,
14282 get_mem_expr_from_op): Likewise.
14283 * flow.c (notice_stack_pointer_modification_1,
14284 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
14286 * function.c (mark_temp_addr_taken, preserve_temp_slots,
14287 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
14288 optimize_bit_field, flush_addressof, purge_addressof_1,
14289 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
14290 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
14291 keep_stack_depressed): Likewise.
14292 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
14293 noce_process_if_block, find_memory): Likewise.
14294 * integrate.c (subst_constants, allocate_initial_values): Likewise.
14295 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
14296 update_equiv_regs): Likewise.
14297 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
14298 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
14299 * optabs.c (expand_abs, emit_unop_insn): Likewise.
14300 * passes.c (rest_of_handle_final): Likewise.
14301 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
14302 move2add_note_store): Likewise.
14303 * ra-build.c (detect_remat_webs): Likewise.
14304 * ra-debug.c (dump_static_insn_cost): Likewise.
14305 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
14306 * recog.c (validate_change, apply_change_group, cancel_changes,
14307 validate_replace_rtx_1, general_operand, register_operand,
14308 nonmemory_operand, push_operand, pop_operand, memory_operand,
14309 indirect_operand, asm_operand_ok, offsettable_memref_p,
14310 offsettable_nonstrict_memref_p, constrain_operands,
14311 store_data_bypass_p): Likewise.
14312 * reg-stack.c (subst_stack_regs_pat): Likewise.
14313 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
14314 copy_cost, reg_scan_mark_refs): Likewise.
14315 * regmove.c (optimize_reg_copy_3, stack_memref_p,
14316 combine_stack_adjustments_for_block): Likewise.
14317 * regrename.c (copyprop_hardreg_forward_1): Likewise.
14318 * reload.c (can_reload_into, push_reload, decompose, immune_p,
14319 find_reloads, find_reloads_address, find_reloads_address_1,
14320 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
14321 find_equiv_reg): Likewise.
14322 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
14323 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
14324 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
14325 delete_address_reloads): Likewise.
14326 * resource.c (mark_referenced_resources): Likewise.
14327 * rtlanal.c (get_jump_table_offset, count_occurrences,
14328 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
14329 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
14330 num_sign_bit_copies1): Likewise.
14331 * rtlhooks.c (gen_lowpart_general): Likewise.
14332 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14333 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
14334 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
14335 sdbout_global_decl): Likewise.
14336 * simplify-rtx.c (simplify_subreg): Likewise.
14337 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
14338 expand_anon_union_decl, expand_end_case_type): Likewise.
14339 * unroll.c (calculate_giv_inc): Likewise.
14340 * var-tracking.c (stack_adjust_offset_pre_post,
14341 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
14342 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
14343 vt_add_function_parameters): Likewise.
14344 * varasm.c (make_var_volatile, notice_global_symbol,
14345 assemble_external, decode_addr_const, mark_weak,
14346 default_encode_section_info): Likewise.
14348 2004-07-01 Steven Bosscher <stevenb@suse.de>
14350 * stmt.c (check_seenlabel): Remove.
14351 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
14353 2004-07-01 Richard Henderson <rth@redhat.com>
14355 * function.h (struct function): Remove x_function_call_count.
14356 (function_call_count): Remove.
14357 * calls.c (expand_call): Don't set it.
14358 * integrate.c (copy_rtx_and_substitute): Likewise.
14360 * function.h (struct function): Remove x_cleanup_label.
14361 (cleanup_label): Remove.
14362 * stmt.c (expand_value_return): Don't use it.
14363 * function.c (free_after_compilation): Don't set it.
14364 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
14365 * cfgexpand.c (tree_expand_cfg): Update call.
14366 * tree.h (expand_function_start): Update decl.
14368 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14371 * c-lang.c (c_initialize_diagnostics): Move from here ...
14372 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
14373 (c_tree_printer): Use pretty-printer to format %T.
14374 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
14375 before '*' if not C++.
14376 (pp_c_direct_abstract_declarator): Don't try to print array upper
14377 bound for flexible array members.
14378 * c-tree.h: Include "diagnostic.h".
14379 (c_initialize_diagnostics): Declare.
14380 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
14381 * c-format.c (format_type_warning): New function. Improve
14382 diagnostics for incorrect format argument types.
14383 (check_format_types): Use it. Add two parameters. Use the
14384 TYPE_MAIN_VARIANT of wanted_type.
14385 (check_format_info_main): Pass new parameters to
14386 check_format_types.
14387 (struct format_wanted_type): Update comment.
14389 2004-07-01 Nick Clifton <nickc@redhat.com>
14391 * target.h (struct gcc_target): Add new field to struct cxx:
14392 import_export_class.
14393 * target-def.h (TARGET_CXX): Initialise the new field.
14394 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
14396 * doc/tm.texi: Document the new target hook.
14398 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14400 * builtins.c (fold_builtin_classify): Fix typo.
14402 2004-07-01 Richard Henderson <rth@redhat.com>
14404 * function.c (identify_blocks, identify_blocks_1): Remove.
14405 * function.h (identify_blocks): Remove.
14406 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
14408 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14410 * builtins.c (fold_builtin_classify): New.
14411 (fold_builtin_unordered_cmp): Fix commentary.
14412 (fold_builtin): Use it.
14413 * builtins.def: Define builtins for isnan,
14414 isnanf, isnanl, finite, finitef, finitel,
14415 isinf, isinff, isinfl.
14417 2004-07-01 Richard Henderson <rth@redhat.com>
14419 * function.h (struct function): Remove dont_emit_block_notes.
14420 * gimple-low.c (lower_function_body): Don't set it.
14421 * cfgexpand.c (expand_block): Don't check it.
14422 * cfglayout.c (insn_locators_initialize): Likewise.
14423 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
14424 * passes.c (rest_of_compilation): Likewise.
14425 * stmt.c (expand_start_bindings_and_block): Likewise.
14426 (expand_end_bindings): Likewise.
14428 2004-07-01 Richard Henderson <rth@redhat.com>
14430 * cgraph.h (cgraph_build_static_cdtor): Declare.
14431 * cgraphunit.c (cgraph_build_static_cdtor): New.
14432 * c-objc-common.c (build_cdtor): Use it.
14433 * coverage.c (create_coverage): Likewise.
14434 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
14435 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
14437 See ChangeLog.11 for earlier changes.