1 2004-09-17 Uros Bizjak <uros@kss-loka.si>
3 PR rtl-optimization/15187
4 * ifcvt.c (noce_try_cmove_arith): Exit early if total
5 insn_rtx_cost of both branches > BRANCH_COST
7 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9 PR tree-optimization/17528
10 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
11 erase the may-alias set for a tag when merging it with
14 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
16 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
17 for 32-bit TARGET_SHMEDIA.
18 (call_value): Likewise.
20 2004-09-16 Diego Novillo <dnovillo@redhat.com>
22 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
23 test apply only to TREE_STATIC and DECL_EXTERNAL.
25 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
27 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
28 * basic-block.h (get_dominated_by_region): Declare.
29 * dominance.c (get_dominated_by_region): New function.
30 * tree-cfg.c: Include cfglayout.h.
31 (tree_duplicate_bb): Duplicate also phi nodes.
32 (struct ssa_name_map_entry): New type.
33 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
34 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
35 allocate_ssa_names, rewrite_to_new_ssa_names_def,
36 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
37 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
38 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
39 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
40 rewrite_to_new_ssa_names, allocate_ssa_names,
41 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
42 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
43 (copy_loop_headers): Use tree_duplicate_sese_region.
45 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
47 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
49 2004-09-16 Jeff Law <law@redhat.com>
51 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
52 (rewrite_block_data): Remove, no longer used.
53 (rewrite_initialize_block_local_data): Remove, no longer used.
54 (rewrite_initialize_block): Mark parameters as unused as needed.
55 Change references to the block local block_defs to be block_defs_stack.
56 Push a marker onto the block_defs_stack.
57 (ssa_rewrite_initialize_block): Similarly.
58 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
59 (ssa_register_new_def): No longer needs varray argument. Use
60 block_defs_stack instead. No longer handle possibly null block_defs
61 varray. Reverse order of items we push on the stack to make it
62 easier to identify our marker.
63 (register_new_def): No longer handle possibly null block_defs
65 (rewrite_finalize_block): Revamp to look for markers in the global
66 block_defs_stack varray rather than wiping a block local varray.
67 Mark arguments as unused as needed.
68 (ssa_rewrite_finalize_block): Similarly.
69 (rewrite_into_ssa): Update initialization of dom walker structure
70 to reflect that we don't need block local data anymore. Initialize
71 the block_defs_stack varray.
72 (rewrite_ssa_into_ssa): Similarly.
73 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
74 (struct dom_walk_data): Kill block_defs field.
75 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
76 (thread_across_edge): Use the global block_defs_stack instead of
77 the old block_defs varray.
78 (dom_opt_initialize_block_local_data): Update now that we don't have
79 block_defs field to check anymore.
80 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
81 (restore_currdefs_to_original_value): Use the new block_defs_stack
82 instead of a block local varray.
83 (dom_opt_finalize_block): Similarly.
84 (record_equivalencs_from_phis): Similarly.
85 (optimize_stmt, register_definitions_for_stmt): Similarly.
87 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
89 PR tree-optimization/17517
90 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
91 coalesce same-root variables without checking for abnormal PHI usage.
93 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
95 * cfgloop.h (duplicate_loop): Add prototype.
96 * cfgloopmanip.c (duplicate_loop): Make non-static.
97 * lambda-code.c (perfect_nestify): Factor out test whether
98 we can handle this loop into separate function.
100 (can_convert_to_perfect_nest): New function.
101 (replace_uses_of_x_with_y): Add modify_stmt call.
102 * tree-loop-linear.c (linear_transform_loops): Call
103 rewrite_into_loop_closed_ssa and free_df.
105 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
107 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
108 loop invariant as well.
109 (perfect_nestify): new function.
110 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
111 upper bounds, and steps.
112 Set outerinductionvar properly.
113 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
115 Return NULL if we need a perfect loop and can't make one.
116 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
117 (not_interesting_stmt): New function.
118 (phi_loop_edge_uses_def): Ditto.
119 (stmt_uses_phi_result): Ditto.
120 (stmt_is_bumper_for_loop): Ditto.
121 (perfect_nest_p): Ditto.
122 (nestify_update_pending_stmts): Ditto.
123 (replace_uses_of_x_with_y): Ditto.
124 (stmt_uses_op): Ditto.
125 (perfect_nestify): Ditto.
126 * lambda-mat.c (lambda_matrix_id_p): New function.
127 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
128 * lambda.h: Update prototypes.
129 * tree-loop-linear (linear_transform_loop): Use new
130 perfect_nest_p. Detect and ignore identity transform.
131 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
133 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
135 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
136 Gather also strides of accessed data. Pass in the data references
138 (try_interchange_loops): Add a new heuristic for handling the temporal
139 locality. Pass in the data references array.
140 (linear_transform_loops): Pass the data references array to
141 try_interchange_loops.
143 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
145 * doc/invoke.texi: Fix typos. Follow spelling conventions.
147 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
149 * doc/c-tree.texi (Classes): Remove index entries for
150 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
152 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
154 * fold-const.c (fold): Fold difference of addresses.
155 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
157 * tree-ssa-loop-ivopts.c (peel_address): Removed.
158 (ptr_difference_const): Moved to fold-const.c.
159 (split_address_cost): Use get_inner_reference instead of peel_address.
160 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
161 * tree.h (ptr_difference_const): Export.
163 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
164 variable type to the dump. Fix indentation.
165 (idx_find_step): Handle nonconstant array_ref_element_size and
167 (idx_record_use): Handle array_ref_element_size and
169 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
170 statements correctly.
171 (get_computation_at, iv_value): Do not unshare expressions here.
172 (rewrite_use_outer): Unshare the expression before it is emitted
174 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
176 * tree.c (unsigned_type_for, signed_type_for): Moved from
177 tree-ssa-loop-niter.c. Use langhooks.
178 * tree.h (signed_type_for): Export.
180 2004-09-16 David Edelsohn <edelsohn@gnu.org>
182 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
185 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
188 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
189 Add two parameters to extra_includes.
190 (C_INCPATH_INIT): Remove.
191 * c-incpath.c (register_include_chains): Call extra_pre_includes
192 before adding the standard include directory.
193 Update call to extra_includes.
194 (!defined TARGET_EXTRA_INCLUDES): Update
195 hook_void_charptr_charptr_int and add !define
196 TARGET_EXTRA_PRE_INCLUDES.
197 (!define TARGET_EXTRA_INCLUDES): Define as
198 hook_void_charptr_charptr_int.
199 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
200 (target_c_incpath): Always declare.
201 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
203 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
204 * config/darwin.h: (darwin_register_frameworks): Update for
205 the two new parameters.
206 (darwin_register_objc_includes): Add prototype.
207 (TARGET_EXTRA_PRE_INCLUDES): Define.
208 * config/darwin-c.c (darwin_register_objc_includes): New function.
209 (darwin_register_frameworks): Update for the two new parameters.
210 (target_c_incpath): Remove.
211 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
213 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
215 (TARGET_EXTRA_PRE_INCLUDES): Document.
217 * gcc.c (spec_function): Add replace-outfile.
218 (replace_outfile_spec_function): New function.
219 * config/darwin.h (LINK_SPEC): Add replace
220 -lobjc with -lobjc-gnu if -fgnu-runtime is
222 * invoke.texi (replace-outfile): Document.
224 2004-09-13 Jan Hubicka <jh@suse.cz>
226 * predict.c (expr_expected_value, strip_builtin_expect): New function.
227 (tree_predict_by_opcode): Use it.
228 (tree_estimate_probability): Add, for now disabled,
229 strip_builtin_expect call.
231 2004-09-15 James E Wilson <wilson@specifixinc.com>
234 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
235 if current_function_decl is a sibcall.
237 2004-09-15 Mark Mitchell <mark@codesourcery.com>
239 * varasm.c (default_function_rdodata_section): Make sure to pass
240 along a decl for a link-once section.
242 2004-09-15 Richard Henderson <rth@redhat.com>
244 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
245 warning with code disable. Fix formatting.
247 2004-09-15 Steven Bosscher <stevenb@suse.de>
249 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
250 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
251 after propagating into an ADDR_EXPR.
253 2004-09-15 Andrew Pinski <apinski@apple.com>
256 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
257 Move it out of gcc_assert.
259 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
261 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
262 except.c, fold-const.c, function.c, langhooks.c, params.c,
263 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
264 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
265 for quoting in diagnostics going through pretty-print.c. Use ''
266 for quoting in other diagnostic text.
267 * langhooks.c: Include intl.h. Mark text locating diagnostics for
269 * Makefile.in (langhooks.o): Update dependencies.
270 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
273 2004-09-15 Mark Mitchell <mark@codesourcery.com>
275 * configure.ac: Check for COMDAT support. Robustify check for
277 * configure: Regenerated.
278 * config.in: Likewise.
279 * langhooks-def.h (lhd_comdat_group): New function.
280 (LANG_HOOKS_COMDAT_GROUP): New macro.
281 (LANG_HOOKS_DECLS): Use it.
282 * langhooks.c (lhd_comdat_group): Define.
283 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
284 * output.h (named_section_flags): Make it a macro.
285 (named_section_real): New function.
286 (default_no_named_section): Add decl parameter.
287 (default_elf_asm_named_section): Likewise.
288 (default_coff_asm_named_section): Likewise.
289 (default_pe_asm_named_section): Likewise.
290 * target.h (gcc_target): Adjust type of named_section.
291 * varasm.c (named_section_flags): Rename to named_section_real.
293 (default_no_named_section): Add decl parameter.
294 (default_elf_asm_named_section): Use COMDAT, if available. Deal
295 with the case that ASM_COMMENT_START is "@".
296 (default_coff_asm_named_section): Add decl parameter.
297 (default_pe_asm_named_section): Likewise.
298 * config/alpha/alpha.c (vms_asm_named_section): Add decl
300 (unicosmk_asm_named_section): Likewise.
301 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
302 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
303 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
304 * config/cris/cris-protos.h (cris_target_asm_named_section):
306 * config/cris/cris.c (cris_target_asm_named_section):
308 * config/darwin/darwin-protos.h (darwin_asm_named_section):
310 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
311 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
312 * config/i386/i386-protos.h (i386_pe_asm_named_section):
314 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
315 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
316 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
317 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
319 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
320 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
321 * cp/cp-tree.h (cxx_comdat_group): Declare.
322 * cp/decl.c (cxx_comdat_group): New function.
324 2004-09-15 Jan Hubicka <jh@suse.cz>
326 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
327 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
329 * tree-cfg.c (remove_bb): Release SSA defs.
331 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
333 * doc/tm.texi: Follow spelling conventions.
335 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
337 * tree-ssa-dom.c: Fix comment typos.
339 2004-09-15 Alan Modra <amodra@bigpond.net.au>
341 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
343 (ppc_fallback_frame_state): Save location of CR.
345 2004-09-15 Jakub Jelinek <jakub@redhat.com>
347 * expr.c (string_constant): Handle also read-only variables
348 initialized to string literals.
350 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
351 into memcpy (x, y, 1) if memcpy can be expanded inline.
353 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
355 PR tree-optimization/17468
356 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
357 definition inside a block precede uses.
358 * tree-tailcall.c (adjust_return_value): Emit statements in the
361 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
363 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
365 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
367 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
369 2004-09-14 Jeff Law <law@redhat.com>
371 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
372 (struct dom_walk_block_data): Remove avail_exprs member.
373 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
374 (lookup_avail_expr): No longer need to pass in address of
375 the block local available exprs stack. All callers changed.
376 (simplify_cond_and_lookup_avail_expr): Similarly.
377 (simplify_switch_and_lookup_avail_expr): Similarly.
378 (get_eq_expr_value, record_cond): Likewise.
379 (record_dominating_conditions): Likewise.
380 (update_rhs_and_lookup_avail_expr): Likewise.
381 (record_equivalences_from_stmt): Likewise.
382 (dom_opt_initialize_block_local_data): No longer test state of
383 block local avail_exprs.
384 (dom_opt_initialize_block): Mark unwind point in the global
386 (remove_expressions_from_table): Update to unwind to the
387 most recent unwind marker in the global avail_expr stack.
389 (dom_opt_finalize_block): Mark unwind point in the global
390 avail_expr stack as needed.
391 (record_cond): Push elements into the global avail_exprs stack.
393 * tree-dfa.c (free_df_for_stmt): No longer static.
394 (free_df): Update comments.
395 * tree-flow.h (free_df_for_stmt): Prototype.
396 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
399 2004-09-14 Diego Novillo <dnovillo@redhat.com>
401 PR tree-optimization/17252
402 * tree-ssa-alias.c (may_alias_p): Don't assume that a
403 pointer may not point to itself when using relaxed
406 2004-09-14 Richard Henderson <rth@redhat.com>
409 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
410 while folding <ADDR_EXPR <INDIRECT_REF X>>.
412 2004-09-14 Andrew Pinski <apinski@apple.com>
414 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
415 sets of the pointers but the aliasing sets of what they point to.
417 2004-09-14 Roger Sayle <roger@eyesopen.com>
419 PR rtl-optimization/9771
420 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
421 conditional compilation in init_reg_sets_1.
422 (init_reg_sets_1): Let global_regs[i] take priority over the frame
423 (but not stack) pointer exceptions to regs_invalidated_by_call.
424 (globalize_reg): Globalizing a fixed register may need to update
425 regs_invalidated_by_call.
427 2004-09-14 Diego Novillo <dnovillo@redhat.com>
429 PR tree-optimization/15262
430 * tree-dfa.c (dump_variable): Also print the type of the
432 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
433 memory tags are of conflicting alias sets but have no aliased
434 symbols in common, add one tag to the alias set of the other.
435 (setup_pointers_and_addressables): Remove hack to deal with
436 programs with no aliased symbols.
437 (may_alias_p): Don't special case aggregate types.
439 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
442 * doc/invoke.texi (Environment Variables): Correct example locale.
444 2004-09-14 Jan Hubicka <jh@suse.cz>
446 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
448 2004-09-14 Mark Mitchell <mark@codesourcery.com>
450 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
452 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
454 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
456 (struct c_declarator): Change u.array.quals and pointer_quals to
457 int. Add u.array.attrs.
458 (quals_from_declspecs): New.
459 * c-decl.c (quals_from_declspecs): New.
460 (shadow_tag_warned): Give more specific message for useless type
462 (build_array_declarator, set_array_declarator_inner,
463 grokdeclarator, make_pointer_declarator, build_null_declspecs,
464 declspecs_add_qual): Update for changed structures.
466 2004-09-14 Jeff Law <law@redhat.com>
468 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
470 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
471 (dom_opt_initialize_block_local_data): No longer test state
473 (dom_opt_finalize_block): Update due to change in scope of
475 (optimize_stmt): Similarly.
477 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
479 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
480 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
481 comment typos. Follow spelling conventions.
483 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
485 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
486 config/i386/predicates.md, config/sparc/sparc.c: Follow
487 spelling conventions.
489 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
490 Steven Bosscher <stevenb@suse.de>
492 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
493 * basic-block.h (struct reorder_block_def): Add copy_number field.
494 * cfgloop.h (biv_p): Declare.
495 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
496 * common.opt (fsplit-ivs-in-unroller): New flag.
497 * loop-iv.c (biv_p): New function.
498 * loop-unroll.c: Include hashtab.h and recog.h.
499 (struct iv_to_split, struct split_ivs_info): New types.
500 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
501 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
502 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
503 insert_base_initialization, split_iv): New functions.
504 (peel_loop_completely, unroll_loop_constant_iterations,
505 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
507 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
509 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
511 * tree-cfg.c (thread_jumps): Update dominators correctly in
512 case destination of threaded edge dominates its source.
514 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
518 * Makefile.in (LOOP_H, unroll.o): Removed.
519 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
521 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
523 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
524 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
525 * loop.c: Do not include loop.h.
526 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
527 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
528 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
529 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
530 struct loop_regs, struct loop_movables, struct loop_info): Moved
532 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
533 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
534 find_common_reg_term, loop_iterations, final_giv_value): Moved
536 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
537 loop_dump_stream, for_each_insn_in_loop, express_from,
538 extend_value_for_giv, loop_iv_add_mult_emit_before,
539 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
540 loop_insn_first_p, get_condition_for_loop,
541 loop_insn_emit_before, loop_insn_hoist,
542 loop_insn_sink): Made static.
543 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
545 (strength_reduce): Do not call unroller.
546 (record_giv): Do not initialize unrolled field.
547 (prescan_loop): Do not set loop_info->preconditioned.
548 * passes.c: Do not include loop.h.
549 (rest_of_handle_loop_optimize): Do not call unroller.
550 * predict.c: Do not include loop.h.
551 * rtl.h (NOTE_PRECONDITIONED): Removed.
552 * stmt.c: Do not include loop.h.
553 * toplev.c: Do not include loop.h.
554 (process_options): Do not handle flag_old_unroll_loops.
556 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
557 Documentation removed.
558 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
560 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
562 * Makefile.in (STAGE1_CHECKING): New variable.
563 (stage1_build): Use it.
564 * tree-ssa.c (verify_ssa): Preserve state of dominance
567 2004-09-14 Uros Bizjak <uros@kss-loka.si>
569 * config/i386/i386.c (output_fp_compare): Add generation
571 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
572 Use output_fp_compare () function.
573 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
574 (fix_truncdi_memory): Remove operands[5] copy.
576 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
578 * config/m32r/m32r.md, config/m68k/m68kelf.h,
579 config/mcore/mcore.md, config/rs6000/linux64.h,
580 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
583 2004-09-13 James E Wilson <wilson@specifixinc.com>
585 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
586 * gen-protos.c: Include errors.h.
589 2004-09-14 Jan Hubicka <jh@suse.cz>
591 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
592 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
593 (predict_loops): Use number_of_iterations_exit to predict
594 number of iterations on trees.
596 2004-09-13 Dale Johannesen <dalej@apple.com>
600 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
601 objects declared extern.
603 2004-09-14 Paul Brook <paul@codesourcery.com>
605 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
608 2004-09-13 Daniel Jacobowitz <dan@debian.org>
610 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
611 Only use TYPE_BINFO for aggregates.
613 2004-09-13 Daniel Jacobowitz <dan@debian.org>
615 * expmed.c (synth_mult): Initialize latency. Check cost before
618 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
620 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
621 add_call_clobber_ops and add_call_read_ops.
622 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
623 the number of vdefs and vuses inserted based on analysis of global
624 variables across calls. * tree-dfa.c (find_referenced_vars):
625 Needed to reset static var maps before each function is compiled.
627 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
628 static_vars_info,functions_to_static_vars_info,module_statics_escape,
629 all_module_statics,searchc_env,dfs_info): New fields to support
630 analysis of static global variables.
631 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
632 cgraph_reset_static_var_maps, get_global_static_vars_info,
633 get_global_statics_not_read, get_global_statics_not_written,
634 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
635 check_rhs_var, check_lhs_var, get_asm_expr_operands,
636 process_call_for_static_vars, scan_for_static_refs,
637 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
638 clear_static_vars_maps, cgraph_propagate_bits,
639 cgraph_characterize_statics): New. Functions to support analysis
640 of static global variables.
641 (cgraph_mark_local_and_external_functions): Renamed from:
642 (cgraph_mark_local_functions)
643 (cgraph_expand_all_functions): Remove call to
644 cgraph_mark_local_and_external_functions.
645 (cgraph_optimize): Added driver to analyze static variables whose
646 scope is within the compilation unit. * cgraph.h (struct
647 cgraph_local_info, GTY): Added statics_read, statics_written,
648 local, calls_read_all, calls_write_all, for_functions_valid.
649 (struct cgraph_node): Added next_cycle. * cgraph.c
650 (dump_cgraph_node): Added print routines for new fields. *
651 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
654 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
656 * c-decl.c (grokdeclarator): Correct comments about where storage
657 class specifiers are rejected by grammar and add corresponding
658 asserts. Diagnose typedefs and parameters declared inline.
659 Change warning for inline main to a pedwarn. Only diagnose inline
661 (declspecs_add_scspec): Allow duplicate "inline".
663 2004-09-13 Steve Ellcey <sje@cup.hp.com>
665 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
666 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
668 2004-09-13 Richard Henderson <rth@redhat.com>
671 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
672 (tree_type): Replace spare with contains_placeholder_bits.
673 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
674 make static. Remove seen_types list.
675 (type_contains_placeholder_p): New.
677 2004-09-13 James E Wilson <wilson@specifixinc.com>
679 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
680 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
681 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
682 bdesc_arrays instead of mips_bdesc.
683 (mips_init_builtins): Likewise.
684 * config/mips/mips.h (TARGET_SB1): New.
685 (HAVE_SQRT_P): Delete.
686 * config/mips/mips.md (divide_condition): Support V2SF.
687 (sqrt_condition, recip_condition): New.
688 (div<mode>3): Use ANYF instead of SCALARF.
689 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
691 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
692 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
694 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
695 instead of SCALARF. Use UNITMODE instead of MODE.
697 2004-09-13 Zack Weinberg <zack@codesourcery.com>
699 * config.in: Regenerate after removal of libbanshee.
701 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
703 PR tree-optimization/17400
704 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
705 coalesce partitions when one occurs in an abnormal PHI.
707 2004-09-13 Andrew Pinski <apinski@apple.com>
709 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
712 2004-09-13 Richard Henderson <rth@redhat.com>
715 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
716 (cselib_invalidate_rtx_note_stores): New.
717 (cselib_record_sets, cselib_process_insn): Update to match.
718 * cselib.h (cselib_invalidate_rtx): Declare.
719 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
721 2004-09-13 Richard Henderson <rth@redhat.com>
724 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
725 after copying its argument.
727 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
729 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
730 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
731 in diagnostics. Use %' for English apostrophes.
732 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
733 (pedwarn_c90, pedwarn_c99): Use it.
734 * c-decl.c (lookup_label): Quote label name in diagnostic.
735 * c-parse.in (yyprint): Use ' instead of ` for left quote.
736 * c-typeck.c (warn_for_assignment): Likewise.
738 2004-09-13 Jan Hubicka <jh@suse.cz>
740 * i386.c (x86_schedule): New global variable.
741 (override_options): Disable scheduling when not supported.
742 * i386.h (x86_schedule): Declare.
743 (TARGET_SCHEDULE): New macro.
745 2004-09-12 Richard Henderson <rth@redhat.com>
748 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
749 * tree.c, tree.h (has_cleanups): Remove.
751 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
753 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
754 arguments of the phi nodes correctly.
756 2004-09-12 Jan Hubicka <jh@suse.cz>
758 * ggc-common.c (cmp_statistics): Fix sorting.
760 2004-09-12 David Edelsohn <edelsohn@gnu.org>
763 * expmed.c (expand_divmod): If cheap power of 2 divide is
764 available, use it for negative constant as well.
766 2004-09-12 Andrew Pinski <apinski@apple.com>
768 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
771 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
773 2004-09-12 Richard Henderson <rth@redhat.com>
775 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
777 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
778 post-reload, and scratch NULL.
779 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
780 (x86_shift_adj_2): Use ix86_expand_clear.
781 (ashldi3): Remove CMOVE expansion difference.
783 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
784 add constraints for immediates. New peephole for split-with-temp.
785 Run splitter after peep2 pass.
786 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
787 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
788 (setcc_2): Rename with *.
789 * config/i386/predicates.md (reg_or_pm1_operand): New.
790 (ashldi_input_operand): New.
792 2004-09-12 Richard Henderson <rth@redhat.com
794 * print-rtl.c (print_decl_name): New.
795 (print_mem_expr): Use it.
797 2004-09-12 Richard Henderson <rth@redhat.com
800 * except.c (sjlj_emit_function_exit): Fix logic locating
801 sjlj_exit_after in final block.
803 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
805 * common.opt: Remove flags -fmove-all-movables and
807 * loop-invariant.c (find_invariants_to_move):
808 Remove all uses of flag_move_all_movables.
809 * loop.c (move_movables): Remove all uses of
810 flag_move_all_movables.
811 (strength_reduce): Remove all uses of
812 flag_reduce_all_givs.
813 * doc/invoke.texi: Remove documentation of flags
814 -fremove-all-movables and -freduce-all-givs.
816 2004-09-11 Roger Sayle <roger@eyesopen.com>
819 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
820 change. elt->type may be a floating point type, so use fold_convert.
822 2004-09-11 Geoffrey Keating <geoffk@apple.com>
824 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
825 the thing referenced as used, not the stub itself.
827 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
829 * c-tree.h (enum c_storage_class): New.
830 (struct c_declspecs): Add storage_class, inline_p and thread_p.
831 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
832 declarations and "auto" or "register" in file scope empty
833 declarations. Give more specific warnings for other cases of
834 storage class specifiers in empty declarations.
835 (grokdeclarator): Update for new structures. Don't check for
836 multiple storage classes. Diagnose file-scope "register" if
838 (build_null_declspecs): Update.
839 (declspecs_add_scspec): Update. Diagnose multiple storage class
840 specifiers and invalid uses of "__thread".
842 2004-09-11 Zack Weinberg <zack@codesourcery.com>
844 * tree.c (tree_code_size): New function, bulk of code from tree_size.
845 (tree_size, make_node): Use it.
846 * tree-ssa-pre.c (init_pre): Use it.
847 * tree.h: Prototype it.
849 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
851 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
852 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
853 redirect_immediate_use): Use PHI_DF.
854 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
855 (bb_for_stmt): Use PHI_BB.
856 (get_immediate_uses): Use PHI_DF.
857 * tree-ssa-dse.c (max_stmt_uid): New variable.
858 (get_stmt_uid): New function.
859 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
861 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
862 (max_uid): Renamed to max_stmt_uid.
863 (get_stmt_uid): New function.
864 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
865 phi node annotations.
866 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
867 * tree.h (PHI_BB, PHI_DF): New accessor functions.
868 (struct tree_phi_node): Add bb and df fields.
870 2004-09-11 Richard Henderson <rth@redhat.com>
873 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
876 2004-09-11 Jan Hubicka <jh@suse.cz>
878 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
879 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
880 * i386.md (i387_cw): Add 'uninitialized' mode.
882 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
883 (output_location): Break out from ....
884 (branch_prob): ... here; handle gcov output on trees.
885 * toplev.c (process_options): No longer be sorry about coverage for
888 2004-09-11 Steven Bosscher <stevenb@suse.de>
891 * fold-const.c (fold): Do not try to fold the operand of a
892 CLEANUP_POINT_EXPR if that operand does itself not have any
896 * langhooks.c (lhd_decl_printable_name): Make sure that this
897 function is called with is a decl node that has an identifier.
898 * tree-pretty-print.c (dump_function_name): New function to
899 wrap PRINT_FUNCTION_NAME and dump_decl_name.
900 (print_call_name): Use it.
902 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
904 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
907 2004-09-11 Jakub Jelinek <jakub@redhat.com>
909 * tree-ssa-alias.c (collect_points_to_info_r): Handle
910 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
913 2004-09-11 Richard Henderson <rth@redhat.com>
915 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
916 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
917 operand of the ADDR_EXPR.
918 (expand_expr_real_1): Update to match.
920 2004-09-11 David Edelsohn <edelsohn@gnu.org>
923 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
924 choose 64-bit version.
926 2004-09-11 Richard Henderson <rth@redhat.com>
929 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
931 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
933 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
934 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
935 Insert @: after i.e. or e.g.
937 2004-09-10 Geoffrey Keating <geoffk@apple.com>
939 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
940 D.xxx rather than <Dxxx>.
942 2004-09-10 Adam Nemet <anemet@lnxw.com>
944 * configure.ac (AC_MSG_CHECKING(what linker to use)):
945 in_tree_ld_is_elf should be true for LynxOS.
946 * configure: Regenerate.
948 2004-09-10 Adam Nemet <anemet@lnxw.com>
950 * Makefile.in (all.cross): Add srcextra.
952 2004-09-10 Roger Sayle <roger@eyesopen.com>
955 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
956 floating point comparison operators. Change aborts to gcc_asserts.
958 2004-09-10 Geoffrey Keating <geoffk@apple.com>
960 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
962 2004-09-10 James E Wilson <wilson@specifixinc.com>
964 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
965 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
967 * convert.c (convert_to_vector): Replace recursive call with
970 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
971 Add integer argument named constant. Use const_tiny_rtx instead of
973 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
975 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
977 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
978 of gen_rtx_raw_CONST_VECTOR.
980 2004-09-10 Eric Christopher <echristo@redhat.com>
983 * c-parse.in (attribute): Add NULL_TREE for error case
986 2004-09-10 Zack Weinberg <zack@codesourcery.com>
988 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
989 (extract_interface_info): Delete prototype.
990 * c-decl.c (extract_interface_info): Delete stub.
991 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
992 it's not already been done ...
993 (init_c_lex): ... not here.
994 (fe_file_change): Don't call extract_interface_info.
996 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
998 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
999 typedef_p and typedef_signed_p.
1000 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1001 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1002 Check typedef_p and typedef_signed_p, not typedef_decl.
1003 (grokfield): Check typedef_p, not typedef_decl.
1004 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1006 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1009 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1011 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1013 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1015 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1016 temporary variables.
1018 * dbxout.c (dbxout_block): Update for
1019 current_function_func_begin_label a string.
1020 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1021 * except.c (dw2_output_call_site_table): Likewise.
1022 * toplev.c (current_function_func_begin_label): Likewise.
1023 * tree.h (current_function_func_begin_label): Likewise.
1024 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1026 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1029 * config/darwin.c: Include target.h.
1030 (struct machopic_indirection): Make ptr_name a string.
1031 (machopic_indirection_hash): Update for ptr_name a string.
1032 (machopic_indirection_eq): Likewise.
1033 (machopic_indirection_name): Likewise.
1034 (machopic_output_indirection): Likewise.
1035 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1036 string. Don't expect stub names to be in the identifier hash table.
1037 Do call strip_name_encoding before looking up entry in ID hash table.
1038 * config/t-darwin (darwin.o): Add target.h to dependencies.
1040 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1041 of fprintf for register names.
1043 * output.h (unlikely_section_label): Delete declaration.
1044 (unlikely_text_section_name): Likewise.
1045 * varasm.c (unlikely_section_label_printed): Make static.
1046 (unlikely_section_label): Likewise.
1047 (unlikely_text_section_name): Likewise.
1048 (assemble_start_function): Use reconcat.
1050 * rtl.def (REG): Add comment to describe third field.
1052 2004-09-10 Andrew Pinski <apinski@apple.com>
1054 * config/darwin.c (machopic_mcount_stub_name): Call
1055 machopic_indirection_name instead of making the string
1058 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1062 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1064 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1065 memory tag is call clobbered, so are its aliases.
1066 (group_aliases): When two memory tags being grouped, if one is
1067 call clobbered, so are the other and its aliases.
1068 (add_may_alias): Remove call-clobbering stuff.
1069 (replace_may_alias): Likewise.
1070 (merge_pointed_to_info): Merge pt_global_mem
1072 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1074 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
1075 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
1076 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
1077 tree-scalar-evolution.c, tree-ssa-copyrename.c,
1078 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
1080 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1082 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
1083 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
1084 pair. Remove match_dup from inputs. Remove masaccs handling.
1085 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
1086 (masaccs, mdasaccs): Turn into define_insns.
1088 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1090 * tree-tailcall.c (process_assignment): Only do accumulator transforms
1091 for floating-point types if flag_unsafe_math_optimizations.
1093 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1095 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
1096 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
1097 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
1098 config/h8300/h8300.md, config/i386/gmm_malloc.h,
1099 config/ia64/ia64.md, config/ip2k/libgcc.S,
1100 config/mips/mips-ps-3d.md, config/mips/mips.c,
1101 config/rs6000/rs6000.c, config/s390/s390.c,
1102 config/sh/symbian.c: Fix comment typos.
1104 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
1106 * config/s390/s390.c (s390_emit_prologue): Added missing
1109 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1111 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
1112 typos. Follow spelling conventions.
1114 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
1116 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
1117 in diagnostic. Don't dereference NULL TYPE_NAME.
1119 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1121 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
1122 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
1123 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1124 value-prof.c: Fix comment typos. Follow spelling conventions.
1126 2004-09-10 Jan Hubicka <jh@suse.cz>
1128 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
1129 * tree-split_edge.c (tree_split_edge): Likewise.
1130 (thread_jumps): Likewise.
1132 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1134 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
1137 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
1139 * cgraph.h (cgraph_dump_file): Do not declare.
1140 * cgraphunit.c (cgraph_dump_file): Declare as static.
1142 * toplev.c (cgraph_dump_file): Do not declare.
1143 (compile_file): Call init_cgraph.
1144 * tree-dump.c (dump_files): Add IPA dump file, remove
1145 XML dump of call graph.
1146 (get_dump_file_name): Support IPA dump file naming scheme.
1147 * tree.h (enum tree_dump_index): Add IPA dump file, remove
1148 XML dump of call graph.
1149 * doc/invoke.texi (Debugging Options): Document the new options.
1151 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1153 * doc/extend.texi: Document the FR-V built-in functions.
1155 2004-09-09 James E Wilson <wilson@specifixinc.com>
1157 * doc/sourcebuild.texi: Delete libbanshee reference.
1159 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
1161 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
1163 2004-09-09 James E Wilson <wilson@specifixinc.com>
1165 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
1166 before calling vector_types_convertible_p.
1167 (digest_init): Check that inside_init has VECTOR_TYPE before calling
1168 vector_types_convertible_p. Don't give another error if
1169 convert_for_assignment returns error_mark_node.
1171 2004-09-09 Roger Sayle <roger@eyesopen.com>
1174 * fold-const.c (build_zero_vector): New function to construct a
1175 vector (either floating point or integer) of zeros.
1176 (fold_convert): Internally, enable conversions of integer zero
1177 to arbitrary vector types, using the new build_zero_vector.
1179 2004-09-09 Roger Sayle <roger@eyesopen.com>
1181 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
1182 expand a left shift by an immediate constant as either an ashl or
1183 a sequence of additions.
1184 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1185 instead of calling gen_ashlsi3 with a constant directly.
1187 2004-09-09 Roger Sayle <roger@eyesopen.com>
1189 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1190 size, and the low and high parts of a DImode constant are equal,
1191 copy one register to another instead of loading the same immediate
1194 2004-09-09 Richard Henderson <rth@redhat.com>
1197 * function.c (assign_parm_setup_block): Only put PARALLELs into
1198 a register if use_register_for_decl.
1200 2004-09-09 Eric Christopher <echristo@redhat.com>
1202 * ra-colorize.c (reset_lists): Move variable declaration inside
1203 ENABLE_CHECKING to avoid unused variable warnings when
1204 not --enable-checking.
1205 (check_colors): Ditto.
1207 2004-09-09 Mike Stump <mrs@apple.com>
1209 * version.c (version_string): Bump to 4.0.0.
1210 * doc/include/gcc-common.texi (version-GCC): Likewise.
1212 2004-09-10 Jakub Jelinek <jakub@redhat.com>
1214 * doc/extend.texi (nothrow attribute): The attribute is not
1215 implemented in 3.2 and earlier.
1217 2004-09-09 Steve Ellcey <sje@cup.hp.com>
1219 * genrecog.c (compute_predicate_codes): Use op0_codes
1222 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1224 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
1225 implementation changes.
1227 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1229 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
1230 a PARALLEL instead of a SET due to added clobbers.
1232 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1234 * reload.c (find_reloads_address): Pass correct operand to
1235 maybe_memory_address_p.
1237 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
1239 * Makefile.in: Remove libbanshee, tree-alias-*.
1240 Remove tree-alias-common.h dependencies.
1241 * common.opt: Remove -ftree-points-to.
1242 * configure.ac: Remove libbanshee.
1243 * flags.h: Remove pta_type, flag_tree_points_to.
1244 * gengtype.c (open_base_files): Remove tree-alias-type.h.
1245 * opts.c (OPT_ftree_points_to): Remove.
1246 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
1247 * tree-dfa.c: Remove tree-alias-common.h
1248 * tree-into-ssa.c: Ditto.
1249 * tree-outof-ssa.c: Ditto.
1250 * tree-ssa-copyrename.c: Ditto.
1251 * tree-ssa-live.c: Ditto.
1252 * tree-optimize.c: Ditto.
1253 * tree-ssa.c: Ditto.
1254 Remove pass_build_pta, pass_del_pta.
1255 * tree-pass.h: Ditto.
1256 * tree-ssa-alias.c: Remove tree-alias-common.h.
1257 (struct alias_stats_d): Remove pta_queries, pta_resolved.
1258 (pass_may_alias): Remove PROP_pta requirement.
1259 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
1260 (get_tmt_for): Ditto.
1261 (dump_alias_stats): Ditto.
1262 * doc/passes.texi: Remove blurb about points-to analysis.
1263 * fortran/Make-lang.in: Remove tree-alias-*.o.
1265 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1267 * genattrtab.c (write_insn_cases): New function, split out from
1268 write_attr_case. Correctly handle define_peepholes when printing
1269 the instruction name.
1270 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
1272 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
1275 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
1276 * config/cris/cris.c (cris_return_address_on_stack): New function.
1277 * config/cris/cris.md ("return"): For location of return address,
1278 also check cris_return_address_on_stack.
1280 2004-09-09 Diego Novillo <dnovillo@redhat.com>
1282 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
1283 calling phi_ssa_name_p.
1285 2004-09-09 Richard Henderson <rth@redhat.com>
1288 * c-typeck.c (valid_compound_expr_initializer): Use only
1289 initializer_constant_valid_p, and not TREE_CONSTANT.
1290 (digest_init): Likewise.
1291 (output_init_element): Likewise.
1293 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1295 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
1296 live_out_1, prune_hardregs_for_mode, init_one_web_common,
1297 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
1298 record_conflict, compare_and_free_webs, init_webs_defs_uses,
1299 parts_to_webs_1, parts_to_webs, reset_conflicts,
1300 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
1301 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
1302 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
1303 put_move, remove_move, combine, select_spill, colorize_one_web,
1304 try_recolor_web, insert_coalesced_conflicts, check_colors,
1305 break_precolored_alias, restore_conflicts_from_coalesce,
1306 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
1307 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
1308 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
1309 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
1310 check_df): Likewise.
1311 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
1312 real_arithmetic, real_compare, real_exponent, real_ldexp,
1313 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
1314 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
1315 real_digit, real_nan, real_maxval, round_for_format, real_convert,
1316 real_to_target, real_from_target, real_hash, encode_ieee_single,
1317 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
1318 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
1319 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
1320 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
1321 extract_insn, peep2_next_insn, peep2_reg_dead_p,
1322 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
1323 if_test_bypass_p): Likewise.
1324 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
1325 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
1326 emit_swap_insn, swap_to_top, move_for_stack_reg,
1327 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
1328 compensate_edge, convert_regs_1): Likewise.
1329 * regclass.c (init_reg_sets, init_reg_sets_1,
1330 memory_move_secondary_cost): Likewise.
1331 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
1333 * reload.c (push_secondary_reload, find_valid_class, push_reload,
1334 operands_match_p, decompose, immune_p, find_reloads,
1335 find_reloads_toplev, find_reloads_address_1, subst_reloads,
1336 copy_replacements, refers_to_regno_for_reload_p,
1337 reg_overlap_mentioned_for_reload_p): Likewise.
1338 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
1339 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
1340 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
1341 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
1342 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
1343 do_output_reload, fixup_abnormal_edges): Likewise.
1344 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
1345 fill_slots_from_thread, relax_delay_slots): Likewise.
1346 * resource.c (mark_referenced_resources, mark_set_resources):
1348 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
1349 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
1350 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
1351 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
1352 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
1353 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
1354 * rtlhooks.c (gen_lowpart_general): Likewise.
1355 * sbitmap.c (sbitmap_difference): Likewise.
1356 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
1357 sched_analyze, add_forward_dependence): Likewise.
1358 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
1359 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
1360 schedule_insns): Likewise.
1361 * sched-vis.c (print_pattern): Likewise.
1362 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
1363 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1364 simplify_const_relational_operation, simplify_ternary_operation,
1365 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
1367 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
1368 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
1369 resolve_operand_name_1, expand_return, expand_decl,
1370 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
1371 * stor-layout.c (put_pending_size, smallest_mode_for_size,
1372 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
1373 set_sizetype, get_mode_bounds): Likewise.
1375 2004-09-09 Zack Weinberg <zack@codesourcery.com>
1377 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
1378 * config/arm/pecoff.h, config/i386/beos-elf.h
1379 * config/i386/cygming.h, config/i386/i386-interix.h:
1380 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
1381 comment cloned from manual.
1382 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
1384 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
1386 * builtins.c (build_va_arg_indirect_ref): New function.
1387 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
1388 build_fold_indirect_ref.
1389 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1390 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
1391 * tree.h: Declare new function.
1393 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1395 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
1396 dumping for development builds.
1397 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
1398 development builds only.
1399 * genattrtab.c (write_eligible_delay): Fix typo in previous
1401 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
1404 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1406 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
1407 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
1408 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
1409 hoist_code, extract_mentioned_regs_helper, compute_store_table,
1410 insert_store): Use gcc_assert and gcc_unreachable.
1411 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
1412 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
1413 ggc_record_overhead): Likewise.
1414 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
1415 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
1416 ggc_pop_context, clear_marks, validate_free_objects,
1417 ggc_pch_read): Likewise.
1418 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
1419 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
1420 ggc_push_context, check_cookies, ggc_collect,
1421 ggc_print_statistics): Likewise.
1422 * gimple-low.c (lower_function_body, lower_stmt,
1423 lower_bind_expr): Likewise.
1424 * gimplify.c (gimple_tree_eq, push_gimplify_context,
1425 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
1426 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
1427 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
1428 gimplify_case_label_expr, gimplify_exit_block_expr,
1429 canonicalize_component_ref, gimplify_compound_lval,
1430 gimplify_self_mod_expr, gimplify_call_expr,
1431 gimplify_init_ctor_eval, gimplify_init_constructor,
1432 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
1433 gimplify_expr, check_pointer_types_r,
1434 force_gimple_operand): Likewise.
1435 * global.c (global_alloc, build_insn_chain): Likewise.
1436 * graph.c (clean_graph_dump_file,
1437 finish_graph_dump_file): Likewise.
1438 gcov-io.c (gcov_open): Use GCOV_CHECK.
1440 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1442 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
1444 2004-09-09 Jan Hubicka <jh@suse.cz>
1447 * tree-inline.c (expand_call_inline): Make overactive sanity check
1450 2004-09-09 Jan Hubicka <jh@suse.cz>
1452 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
1455 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1457 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
1458 (gengtype.o): Depend on errors.h.
1459 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
1460 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
1461 attr_alt_subset_p, attr_alt_subset_of_compl_p,
1462 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
1463 write_test_expr, write_attr_value, write_eligible_delay,
1464 make_internal_attr, make_numeric_value): Likewise.
1465 * genautomata.c (regexp_name, get_str_vect,
1466 gen_presence_absence_set, automaton_decl_hash,
1467 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
1468 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
1469 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
1470 test_unit_reserv, it_is_empty_reserv_sets,
1471 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
1472 reserv_sets_and, output_cycle_reservs, get_free_state,
1473 intersected_state_reservs_p, states_union, remove_arc,
1474 copy_insn_regexp, transform_1, transform_2, transform_3,
1475 regexp_transform_func, store_alt_unit_usage,
1476 check_regexp_units_distribution, process_seq_for_forming_states,
1477 process_alts_for_forming_states, make_automaton,
1478 form_arcs_marked_by_insn, create_composed_state,
1479 set_out_arc_insns_equiv_num, partition_equiv_class,
1480 process_insn_equiv_class, set_insn_equiv_classes,
1481 units_to_automata_heuristic_distr, form_regexp,
1482 longest_path_length, output_dfa_max_issue_rate, add_vect,
1483 out_state_arcs_num, add_vect_el, output_trans_table,
1484 output_state_alts_table, output_dead_lock_vect,
1485 output_max_insn_queue_index_def,
1486 output_min_insn_conflict_delay_func,
1487 output_internal_insn_latency_func, output_print_reservation_func,
1488 output_cpu_unit_reservation_p, output_state_arcs,
1489 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
1490 make_default_insn_latency_attr,
1491 form_important_insn_automata_lists): Likewise.
1492 * genemit.c (gen_exp, output_add_clobbers,
1493 output_added_clobbers_hard_reg_p): Likewise.
1494 * genextract.c (print_path, main): Likewise.
1495 * genflags.c (gen_macro): Likewise.
1496 * gengenrtl.c: Include errors.h
1497 (type_from_format, accessor_from_format): Likewise.
1498 * gengtype.c (get_file_basename, output_mangled_typename,
1499 walk_type, write_types_process_field,
1500 write_types_local_process_field): Likewise.
1501 * genmodes.c (complete_mode): Likewise.
1502 * genopinit.c (gen_insn): Likewise.
1503 * genoutput.c (output_insn_data, check_constraint_len,
1504 constraint_len): Likewise.
1505 * genpreds.c (add_mode_tests):Likewise.
1506 * gen-protos.c (add_hash): Likewise.
1507 * genrecog.c (find_operand, find_matching_operand,
1508 validate_pattern, add_to_sequence, maybe_both_true,
1509 nodes_identical_1, merge_trees, write_switch, write_cond,
1510 write_action, is_unconditional, make_insn_sequence,
1511 debug_decision_2): Likewise.
1512 * gensupport.c (is_predicable, collect_insn_data,
1513 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
1515 2004-09-09 Jan Hubicka <jh@suse.cz>
1517 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
1518 * cfgbuild.c (compute_outgoing_frequencies): When probability is
1520 (find_many_sub_basic_blocks): Do update profile only when it is
1522 * predict.c (set_even_probabilities): Break out from ...
1523 (combine_predictions_for_insn): ... here; deal with
1524 !can_predict_insn_p insns.
1525 (combine_predictions_for_bb): Use set_even_probabilities.
1526 (bb_estimate_probability_locally): Break out from ....
1527 (estimate_probability): ... here.
1528 (guess_outgoing_edge_probabilities): New entry point.
1530 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1532 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
1533 handle_braces, process_brace_body, main, used_arg,
1534 set_multilib_dir, print_multilib_info): Use fatal, not abort.
1536 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
1538 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
1539 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
1540 Morgan's theorem in last checkin.
1542 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1543 Nathan Sidwell <nathan@codesourcery.com>
1545 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
1546 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
1547 * timevar.c (timevar_push, timevar_pop, timevar_start,
1548 timevar_stop): Likewise.
1549 * toplev.c (default_pch_valid_p): Likewise.
1550 * tracer.c (tail_duplicate): Likewise.
1551 * tree-alias-common.c (get_alias_var_decl,
1552 get_values_from_constructor, create_alias_var, delete_alias_vars,
1553 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
1555 * tree.c (tree_size, make_node_stat, copy_node_stat,
1556 build_int_cst_wide, integer_all_onesp, list_length, chainon,
1557 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
1558 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
1559 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
1560 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
1561 build_method_type_directly, decl_type_context, get_callee_fndecl,
1562 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
1563 tree_fold_gcd): Likewise.
1564 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
1565 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
1566 cleanup_control_expr_graph, find_taken_edge,
1567 find_taken_edge_switch_expr, phi_alternatives_equal,
1568 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
1569 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
1570 tree_split_edge, tree_verify_flow_info, thread_jumps,
1571 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
1572 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
1573 chrec_fold_multiply_poly_poly): Likewise.
1574 * tree-complex.c (extract_component, expand_complex_division,
1575 expand_complex_comparison, expand_complex_operations_1,
1576 build_replicated_const, expand_vector_operations_1): Likewise.
1577 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
1578 build_classic_dir_vector): Likewise.
1579 * tree-dfa.c (compute_immediate_uses_for_phi,
1580 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
1581 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
1582 * tree-dump.c (dequeue_and_dump): Likewise.
1583 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
1584 record_in_finally_tree, replace_goto_queue_1,
1585 maybe_record_in_goto_queue, verify_norecord_switch_expr,
1586 do_return_redirection): Likewise.
1587 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
1588 add_to_dst_predicate_list, find_phi_replacement_condition,
1589 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
1591 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
1592 initialize_inlined_parameters, declare_return_variable,
1593 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
1594 optimize_inline_calls, copy_tree_r): Likewise.
1595 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
1596 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
1597 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
1598 tsi_split_statement_list_after, tsi_split_statement_list_before):
1600 * tree-mudflap.c (mf_varname_tree): Likewise.
1601 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
1602 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
1603 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1604 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
1605 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
1606 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
1608 * tree-phinodes.c (resize_phi_node, add_phi_arg,
1609 remove_all_phi_nodes_for): Likewise.
1610 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
1611 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1612 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
1613 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
1614 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
1615 generate_one_element_ref, generate_element_copy,
1616 generate_element_zero, scalarize_copy, scalarize_init,
1617 scalarize_ldst): Likewise.
1618 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
1619 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
1620 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
1621 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
1622 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
1623 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
1624 widen_bitfield, ccp_fold_builtin): Likewise.
1625 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
1626 replace_exp_1, propagate_tree_value): Likewise.
1627 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1628 * tree-ssa-dce.c (set_control_dependence_map_bit,
1629 find_control_dependence, find_pdom, mark_operand_necessary,
1630 mark_stmt_if_obviously_necessary,
1631 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
1632 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
1633 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
1634 eliminate_redundant_computations, avail_expr_eq): Likewise.
1635 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
1636 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
1637 duplicate_blocks): Likewise.
1638 * tree-ssa-loop-im.c (for_each_index, set_level,
1639 is_call_clobbered_ref): Likewise.
1640 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
1641 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
1642 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
1643 peel_address, ptr_difference_cost, may_replace_final_value,
1644 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
1645 rewrite_use, rewrite_uses): Likewise.
1646 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
1647 check_loop_closed_ssa_use): Likewise.
1648 * tree-ssanames.c (make_ssa_name): Likewise.
1649 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
1650 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
1651 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
1652 get_indirect_ref_operands, add_stmt_operand): Likewise.
1653 * tree-ssa-pre.c (value_exists_in_set_bitmap,
1654 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
1655 phi_translate, valid_in_set, compute_antic,
1656 find_or_generate_expression, create_expression_by_pieces, insert_aux,
1657 create_value_expr_from, eliminate): Likewise.
1658 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
1659 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
1661 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
1662 eliminate_tail_call): Likewise.
1663 * tree-vectorizer.c (vect_create_index_for_array_ref,
1664 vect_align_data_ref, vect_create_data_ref,
1665 vect_create_destination_var, vect_get_vec_def_for_operand,
1666 vect_finish_stmt_generation, vect_transform_stmt,
1667 vect_transform_loop_bound, vect_transform_loop,
1668 vect_analyze_operations): Likewise.
1669 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
1671 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
1672 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
1673 bsi_after_labels, bsi_last): Likewise.
1674 * tree-ssa-live.c (var_union, change_partition_var,
1675 create_ssa_var_map, calculate_live_on_entry, root_var_init,
1676 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
1678 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
1679 tpa_find_tree): Likewise.
1680 (register_ssa_partition_check): Declare.
1681 (register_ssa_partition): use it.
1682 * tree-ssa-live.c: Include errors.h.
1683 (register_ssa_partition_check): New.
1684 * tree-ssa-operands.c: Include errors.h.
1685 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
1687 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1688 Catherine Moore <clm@redhat.com>
1690 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
1691 (FRV_CPU_FR405): New processor enums.
1692 (frv_issue_rate, frv_acc_group): Declare.
1693 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
1694 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
1695 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
1696 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
1697 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
1698 handled by CPP_SPEC.
1699 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
1700 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
1701 (ACC_MASK): New macro.
1702 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
1703 (TARGET_MEDIA_FR450): New macro.
1704 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
1705 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
1706 (LABEL_ALIGN_AFTER_BARRIER): Define.
1707 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
1708 (IACC_FIRST, IACC_LAST): New pair of SPRs.
1709 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
1710 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1711 (REGISTER_NAMES): Add entries for new registers.
1712 (REG_CLASS_CONTENTS): Update for new register ranges.
1713 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
1714 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
1715 (PACKING_FLAG_USED_P): Delete.
1716 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
1717 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
1718 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
1719 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
1720 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
1721 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
1722 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
1723 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
1724 (CPU_UNITS_QUERY): Define to 1.
1725 * config/frv/frv.c: Include gt-frv.h
1726 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
1727 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
1728 (frv_insn_group): New enumeration.
1729 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
1730 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
1731 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
1732 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
1733 gap left by REGSTATE_LIVE.
1734 (regstate_t): New typedef.
1735 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1736 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
1737 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
1738 Initialize frv_unit_codes[] and frv_type_to_unit[].
1739 (frv_conditional_register_usage): Remove redundant fixing of
1740 accumulator registers.
1741 (frv_insn_packing_flag): Update specification.
1742 (frv_function_prologue): Don't set frv_insn_packing_flag here.
1743 Zero out frv_nops[].
1744 (frv_expand_epilogue): Remove comments about the no-longer-present
1746 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
1747 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
1748 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
1749 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
1750 packing is disabled and if INSN can only issue to M1.
1751 (call_operand): Check TARGET_LONG_CALLS.
1752 (acc_operand, even_acc_operand, quad_acc_operand)
1753 (accg_operand): Simplify. Don't accept pseudo registers.
1754 (output_move_single): Handle SPR<-zero moves.
1755 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
1756 (frv_registers_update, frv_registers_used_p): Delete.
1757 (frv_registers_set_p): Delete.
1758 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
1759 (frv_issues_to_branch_unit_p): New function.
1760 (frv_packet): New structure.
1761 (frv_cond_flags, frv_regstate_conflict_p): New functions.
1762 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
1763 (frv_registers_update_1, frv_registers_update): New functions.
1764 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
1765 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
1766 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
1767 (frv_sort_insn_group, frv_reorder_packet): New functions.
1768 (frv_pack_insns): Use frv_reorder_packet.
1769 (frv_packet_address): New variable.
1770 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
1771 (frv_register_nop, frv_reorg): New functions.
1772 (bdesc_1arg): Add __SCUTSS.
1773 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
1774 __SUBSS, __SLASS and __SCAN.
1775 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
1776 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
1777 (frv_init_builtins): Register the above builtins.
1778 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
1779 registers. Turn the referenced accumulators into global registers.
1780 (frv_read_iacc_argument): New function.
1781 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
1782 (frv_split_iacc_move): New function.
1783 (frv_expand_builtin): Handle the new builtins.
1784 * config/frv/frv.md: Replace old schedulers with new order-independent
1785 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
1787 (cpu): Add fr550, fr450 and fr405.
1788 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
1789 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
1790 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
1791 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
1792 (fnop, mnop): New patterns.
1793 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
1795 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
1796 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
1798 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
1799 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
1800 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
1801 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
1802 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
1803 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
1804 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
1805 (frv_prefetch0, frv_prefetch): New patterns.
1806 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
1807 -mcpu=simple. Add -mcpu=fr550.
1808 (MULTILIB_DIRNAMES): Update accordingly.
1809 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
1811 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
1812 -mlong-calls and -malign-labels options for FR-V.
1814 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1817 * c-tree.h (struct c_declspecs): New.
1818 (struct c_declarator, struct c_type_name, struct c_parm): Update
1820 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
1821 start_function, start_decl, build_c_parm,
1822 make_pointer_declarator): Update prototypes.
1823 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1824 declspecs_add_scspec, declspecs_add_attrs): New.
1825 (split_specs_attrs): Remove.
1826 * c-parse.in (%union): Add dsptype.
1827 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1828 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1829 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1830 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1831 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1832 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1833 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1834 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
1835 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
1836 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
1837 maybe_type_quals_attrs): Change to dsptype.
1838 (struct c_declspec_stack): New.
1839 (current_declspecs, declspec_stack): Change type.
1840 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
1842 (extdefs): Likewise.
1843 (setspecs): Likewise.
1844 (fndef): Use current_declspecs for empty declspecs list.
1845 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1846 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1847 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1848 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1849 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1850 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1851 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1852 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
1853 structures and helper functions. Update comments.
1854 (typespec_nonattr): Correct comment.
1855 (maybe_type_quals_attrs, typename): Update to new structures.
1856 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
1857 shadow_tag, shadow_tag_warned, start_function, start_decl,
1858 build_c_parm, make_pointer_declarator,
1859 set_array_declarator_inner, groktypename): Update to new
1861 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1862 declspecs_add_scspec, declspecs_add_attrs): New.
1863 (split_specs_attrs): Remove.
1864 (shadow_tag_warned): Make warning for useless type names a
1865 pedwarn. Give hard error for long, short, signed, unsigned or
1866 _Complex used with struct, union or enum in empty declaration.
1867 Make found_tag a bool.
1868 (grokdeclarator): Remove checks now done at parse time.
1870 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1872 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
1873 c_declarator, struct c_type_name, struct c_parm): New.
1874 (build_array_declarator, set_array_declarator_inner,
1875 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
1876 start_function, start_decl, build_c_parm, build_attrs_declarator,
1877 build_function_declarator, make_pointer_declarator, c_cast_expr,
1878 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
1879 (build_id_declarator): New.
1880 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
1882 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
1883 ARG_INFO_OTHERS): Remove.
1884 (build_id_declarator): New.
1885 (build_array_declarator, set_array_declarator_inner, groktypename,
1886 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
1887 grokfield, start_function, store_parm_decls_newstyle,
1888 store_parm_decls_oldstyle, store_parm_decls,
1889 build_c_parm, build_attrs_declarator, build_function_declarator,
1890 make_pointer_declarator, grokdeclarator): Update to new
1892 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
1894 (declarator, notype_declarator, after_type_declarator,
1895 parm_declarator, parm_declarator_starttypename,
1896 parm_declarator_nostarttypename, array_declarator, typename,
1897 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
1898 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
1899 parmlist_1, parmlist_2, parmlist_or_identifiers,
1900 parmlist_or_identifiers_1): Use these types.
1901 (primary, after_type_declarator, parm_declarator_starttypename,
1902 notype_declarator, component_decl, component_declarator,
1903 component_notype_declarator, typename, absdcl,
1904 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
1905 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
1907 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1909 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
1910 in_typeof, record_maybe_used_decl, pop_maybe_used,
1911 c_expr_sizeof_expr, c_expr_sizeof_type): New.
1912 * c-decl.c (parser_obstack): New.
1913 (c_init_decl_processing): Initialize parser_obstack.
1914 (c_write_global_declarations_1): Check for used but undefined
1916 * c-parse.in (%union): Add otype.
1917 (save_obstack_position): New.
1919 (unary_expr): Update in_sizeof and in_alignof. Use
1920 c_expr_sizeof_expr and c_expr_sizeof_type.
1921 (sizeof): Update in_sizeof.
1922 (alignof): Update in_alignof.
1923 (typeof): Update in_typeof.
1924 (typespec_nonreserved_nonattr): Call pop_maybe_used.
1925 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
1926 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
1927 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
1928 (build_external_ref): Set C_DECL_USED or call
1929 record_maybe_used_decl if appropriate.
1930 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
1932 2004-09-08 Eric Christopher <echristo@redhat.com>
1934 * builtins.c: Fix prototype for fold_builtin_atan.
1936 2004-09-08 Eric Christopher <echristo@redhat.com>
1938 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
1939 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
1940 fold_builtin_atan): New functions. Migrate function bodies...
1941 (fold_builtin_1): ... from here.
1943 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1945 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
1948 2004-09-08 David Edelsohn <edelsohn@gnu.org>
1950 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
1951 * config/rs6000/power5.md (power5-lmul): Same.
1953 2004-09-08 Richard Henderson <rth@redhat.com>
1956 * function.c (expand_function_end): Have fall-off-the-end
1957 return path jump around return register setup.
1959 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1961 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
1962 (output_return): Do not test for the presence of the 'unimp' insn.
1963 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
1964 as predicates instead of custom ones. Return raw strings when
1966 (output_sibcall): Likewise. Concatenate strings.
1967 (output_ubranch): Remove kludge for TurboSPARC.
1968 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
1969 (output_v9branch): Likewise.
1970 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
1971 <#>: Set sparc_indent_opcode if the delay slot is filled.
1973 <)>: New operand to emit the displacement from the saved PC on return.
1975 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
1976 (ASM_OUTPUT_OPCODE): New macro.
1977 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
1978 * config/sparc/sparc.md (normal_branch, inverted_branch,
1979 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
1980 inverted_fpe_branch): Adjust call to output_cbranch.
1981 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
1982 call to output_v9branch.
1983 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
1984 (output_v9branch): Likewise.
1986 2004-09-08 Devang Patel <dpatel@apple.com>
1988 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
1989 -segs_read_only_addr and -segs_read_write_addr.
1990 (WORD_SWITCH_TAKES_ARG): Same.
1992 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
1993 -segs_read_write_addr.
1995 2004-09-08 Richard Henderson <rth@redhat.com>
1997 * function.c (reference_callee_copied): New.
1998 (assign_parm_setup_reg): Use it.
1999 * calls.c (initialize_argument_information): Likewise.
2000 (emit_library_call_value_1): Likewise.
2001 * function.h (reference_callee_copied): Declare.
2003 * target.h (struct gcc_target): Add callee_copies.
2004 * target-def.h (TARGET_CALLEE_COPIES): New.
2005 (TARGET_PASS_BY_REFERENCE): Update default.
2006 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2007 * targhooks.c (hook_callee_copies_named): New.
2008 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2009 hook_pass_by_reference_false.
2010 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2011 * targhooks.h: Update decls.
2012 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2013 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2014 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2015 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2016 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2017 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2018 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2019 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2020 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2021 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2022 (mips_callee_copies): New.
2023 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2024 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2025 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2026 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2027 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2028 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2029 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2030 * config/sh/sh.c (sh_callee_copies): New.
2031 (TARGET_CALLEE_COPIES): New.
2032 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2033 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2034 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2035 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2036 for FUNCTION_ARG_CALLEE_COPIES.
2037 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2039 2004-09-08 Devang Patel <dpatel@apple.com>
2041 * tree-if-conv.c (find_phi_replacement_condition): Return true
2043 (replace_phi_with_cond_modify_expr): Select conditional expr args
2044 based on true edge basic block.
2046 2004-09-08 Jan Hubicka <jh@suse.cz>
2048 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2049 variables being alias set.
2051 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2053 * final.c (shorten_branches, final, get_insn_template,
2054 output_alternate_entry_point, final_scan_insn, alter_subreg,
2055 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2056 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2057 * fix-header.c (lookup_std_proto): Likewise.
2058 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2059 verify_local_live_at_start, update_life_info, mark_reg,
2060 calculate_global_regs_live, allocate_reg_life_data,
2061 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2062 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2063 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2064 * fold-const.c (force_fit_type, div_and_round_double,
2065 may_negate_without_overflow_p, int_const_binop, const_binop,
2066 size_binop, size_diffop, fold_convert_const, fold_convert,
2067 invert_tree_comparison, swap_tree_comparison,
2068 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
2069 range_binop, make_range, fold_cond_expr_with_comparison,
2070 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
2071 fold_abs_const, fold_not_const, fold_relational_const, round_up,
2072 round_down): Likewise.
2073 * function.c (find_function_data, assign_stack_temp_for_type,
2074 instantiate_virtual_regs_lossage, aggregate_value_p,
2075 assign_parm_find_entry_rtl, assign_parm_setup_block,
2076 expand_function_start, expand_function_end, keep_stack_depressed,
2077 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2079 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
2081 * Makefile.in (tree-loop-linear.o): Added.
2082 (OBJS-common): Add tree-loop-linear.o
2083 * common.opt: New flag, ftree-loop-linear.
2084 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
2085 * tree-flow.h: Add prototype for linear_transform_loops.
2086 * tree-optimize.c: Add linear transform after vectorization.
2087 * tree-pass.h: Add struct pass_linear_transform.
2088 * tree-ssa-loop.c: Add pass_linear_transform.
2089 * tree-loop-linear.c: New file.
2090 * lambda-code.c: gcc_assertify.
2091 (gcc_loop_to_lambda_loop): Handle all exit tests.
2092 Handle case where we have (invariant >= induction var).
2093 (find_induction_var_from_exit_cond): Ditto.
2095 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2097 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2098 memory tag is call clobbered, so are its aliases.
2099 (group_aliases): When two memory tags being grouped, if one is
2100 call clobbered, so are the other and its aliases.
2101 (add_may_alias): Remove call-clobbering stuff.
2102 (replace_may_alias): Likewise.
2103 (merge_pointed_to_info): Merge pt_global_mem
2105 2004-09-08 Jan Hubicka <jh@suse.cz>
2107 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
2108 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
2109 (cgraph_expand_function): Remove stale cgraph edges of currently
2110 compiled function; fix non-unit-at-a-time code copying function
2111 node for later reuse.
2113 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2115 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
2116 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
2117 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
2118 (vec_gc_free, vec_heap_free): New.
2119 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
2120 (DEF_VEC_P): Add allocator argument. Adjust.
2121 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
2122 (DEF_VEC_O): Add allocator argument. Adjust.
2125 * tree.h (tree): Define a GC'd vector.
2126 * lamba-code.c (lambda_loop): Likewise.
2127 * value-prof.h (histogram_value): Likewise.
2129 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2131 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
2132 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
2133 gen_lowpart_common, gen_highpart, gen_highpart_mode,
2134 subreg_highpart_offset, operand_subword, operand_subword_force,
2135 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
2136 set_mem_alias_set, change_address_1, verify_rtx_sharing,
2137 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
2138 try_split, add_insn_after, add_insn_before, remove_insn,
2139 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
2140 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
2141 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
2142 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
2143 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
2144 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
2145 record_path_before_1, check_path_after_1, check_path_after): Likewise.
2146 * except.c (gen_eh_region, resolve_one_fixup_region,
2147 remove_unreachable_regions, convert_from_eh_region_ranges_1,
2148 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
2149 connect_post_landing_pads, sjlj_emit_function_exit,
2150 remove_exception_handler_label, remove_eh_handler,
2151 reachable_next_level, collect_one_action_chain,
2152 output_function_exception_table): Likewise.
2153 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
2154 optimize_save_area_alloca, allocate_dynamic_stack_space,
2155 probe_stack_range, hard_function_value): Likewise.
2156 * expmed.c (mode_for_extraction, store_bit_field,
2157 store_fixed_bit_field, extract_bit_field, expand_shift,
2158 expand_mult_const, expand_mult, choose_multiplier,
2159 expand_mult_highpart, expand_divmod, emit_store_flag,
2160 do_cmp_and_jump): Likewise.
2161 * expr.c (convert_move, convert_modes, move_by_pieces,
2162 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
2163 move_block_from_reg, gen_group_rtx, emit_group_load,
2164 emit_group_move, emit_group_store, use_reg, use_regs,
2165 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
2166 emit_move_insn, emit_move_insn_1, emit_push_insn,
2167 expand_assignment, store_expr, count_type_elements,
2168 store_constructor, store_field, safe_from_p, expand_var,
2169 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2171 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2173 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
2174 gcc_assert and gcc_unreachable.
2175 * ddg.c (create_ddg_dependence, add_deps_for_def,
2176 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
2177 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
2178 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
2179 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
2180 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
2181 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
2182 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2183 dataflow_set_copy, hybrid_search, diagnostic.c,
2184 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2185 * dojump.c (do_jump): Likewise.
2186 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2187 compute_dom_fast_query, calculate_dominance_info,
2188 free_dominance_info, get_immediate_dominator,
2189 set_immediate_dominator, get_dominated_by,
2190 redirect_immediate_dominators, nearest_common_dominator,
2191 dominated_by_p, verify_dominators, recount_dominator,
2192 iterate_fix_dominators, add_to_dominance_info,
2193 delete_from_dominance_info): Likewise.
2194 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2195 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2196 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2197 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2198 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2199 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2200 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2201 output_call_frame_info, output_loc_operands, build_cfa_loc,
2202 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2203 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2204 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2205 splice_child_die, attr_checksum, same_dw_val_p,
2206 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2207 unmark_dies, value_format, output_loc_list, output_die,
2208 output_pubnames, output_aranges, base_type_die, is_base_type,
2209 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
2210 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
2211 field_byte_offset, add_data_member_location_attribute,
2212 add_const_value_attribute, rtl_for_decl_location,
2213 add_location_or_const_value_attribute, add_byte_size_attribute,
2214 add_bit_offset_attribute, add_bit_size_attribute,
2215 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
2216 decl_start_label, gen_formal_parameter_die,
2217 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
2218 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
2219 force_decl_die, force_type_die, gen_decl_die,
2220 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
2221 dwarf2out_finish): Likewise.
2223 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
2225 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
2226 * builtins.c: Include tree-mudflap.h.
2228 2004-09-08 Uros Bizjak <uros@kss-loka.si>
2230 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
2231 force operand 0.0 into register in XFmode. Also do not force
2232 operand 0.0 into register if !TARGET_CMOVE.
2233 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
2234 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
2235 implement ftst x87 instruction.
2236 (*fp_jcc_7): New insn pattern. Change corresponding split
2237 pattern to handle "general_operand" instead of
2238 "nonimmediate_operand".
2240 2004-09-08 Ben Elliston <bje@au.ibm.com>
2242 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
2244 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
2246 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
2247 generated from standard va_arg expansion.
2248 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
2250 (mf_varname_tree, mf_file_function_line_tree): Add some support
2251 for column numbers if compiled with USE_MAPPED_LOCATION.
2253 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2255 * c-decl.c (groktypename_in_parm_context): Remove function.
2256 * c-tree.h (groktypename_in_parm_context): Remove prototype.
2258 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2260 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
2261 * c-parse.in: Include c-common.h instead of objc-act.h.
2262 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
2263 myparms, myparm): Remove %type declarations.
2264 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
2265 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
2267 (objc_inherit_code, objc_public_flag): Remove.
2268 (typespec_nonreserved_nonattr): Call
2269 objc_get_protocol_qualified_type() instead of get_static_reference()
2270 and get_protocol_reference().
2271 (stmt_nocomp): Call grokparm() on @catch parameter.
2272 (objcdef): Move semantic action to objc_finish_implementation().
2273 (classdef): Move semantic action to objc_start_class_interface(),
2274 objc_continue_interface(), objc_finish_interface(),
2275 objc_start_class_implementation(), objc_continue_implementation(),
2276 objc_start_category_interface() and
2277 objc_start_category_implementation().
2278 (protocoldef): Move semantic actions to objc_start_protocol() and
2279 objc_finish_interface().
2280 (ivar_decl_list): Remove nonterminal.
2281 (visibility_spec): Move semantic actions to objc_set_visibility().
2282 (ivar_decls): Remove assignment to $$.
2283 (ivar_decl): Rephrase in terms of component_decl; call
2284 objc_add_instance_variable().
2285 (ivars, ivar_declarator): Remove nonterminals.
2286 (opt_semi): New nonterminal.
2287 (methodtype): Remove semantic actions.
2288 (methoddef): Move semantic actions to objc_set_method_type(),
2289 objc_start_method_definition() and objc_finish_method_definition().
2290 (methodproto): Move semantic actions to objc_set_method_type() and
2291 objc_add_method_declaration().
2292 (methoddecl): Use objc_typename instead of typename; move semantic
2293 actions to objc_build_method_signature().
2294 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
2295 (optparmlist): Express in terms of optparms and optellipsis.
2296 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
2298 (keyworddecl): Use objc_typename instead of typename.
2299 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
2300 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
2302 2004-09-08 Alan Modra <amodra@bigpond.net.au>
2304 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
2305 (MD_FALLBACK_FRAME_STATE_FOR): Update.
2306 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
2307 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2308 (MD_FROB_UPDATE_CONTEXT): Remove default.
2309 (uw_update_context_1): Instead #ifdef invocation.
2310 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
2311 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2312 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
2313 (MD_UNWIND_SUPPORT): Undefine this instead.
2314 * config/i386/gnu.h: Likewise.
2315 * config/alpha/linux-unwind.h: New file, macro converted to
2316 function, extracted from..
2317 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
2318 (MD_UNWIND_SUPPORT): Define.
2319 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
2320 * config/i386/linux-unwind.h, config/i386/linux.h,
2321 config/i386/linux64.h: Likewise.
2322 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
2323 MD_HANDLE_UNWABI too.
2324 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
2325 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
2326 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
2327 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
2328 * config/sparc/linux-unwind.h, config/sparc/linux.h,
2329 config/sparc/linux64.h: Likewise.
2330 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
2331 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
2332 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
2333 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
2334 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
2336 2004-09-07 Jan Hubicka <jh@suse.cz>
2338 * cse.c (fold_rtx): Avoid building of
2339 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
2341 * tree-ssa-pre.c (grand_bitmap_obstack): New.
2342 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
2343 (init_pre): Initialize obstack.
2344 (fini_pre): Free obstack.
2346 2004-09-07 David Daney <ddaney@avtrex.com>
2348 * config.gcc: Added support for --with-divide=[breaks|traps] for
2350 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
2351 (TARGET_DIVIDE_TRAPS): New macro.
2352 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
2353 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
2354 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
2355 GENERATE_DIVIDE_TRAPS.
2356 (mips_output_division): Emit conditional trap if
2357 GENERATE_DIVIDE_TRAPS is set.
2358 * doc/install.texi: Document --with-divide.
2359 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
2361 2004-09-07 Caroline Tice <ctice@apple.com>
2363 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
2364 EDGE_CROSSING, to flags test case.
2366 2004-09-07 Jan Hubicka <jh@suse.cz>
2368 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
2371 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2373 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
2374 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
2375 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
2377 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
2378 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
2379 alloc_aux_for_edges, free_aux_for_edges): Likewise.
2380 * cfgcleanup.c (try_forward_edges,
2381 merge_blocks_move_predecessor_nojumps,
2382 merge_blocks_move_successor_nojumps): Likewise.
2383 * cfgexpand.c (expand_gimple_cond_expr,
2384 expand_gimple_tailcall): Likewise.
2385 * cfghooks.c (duplicate_block): Likewise.
2386 * cfglayout.c (record_effective_endpoints,
2387 insn_locators_initialize, change_scope, fixup_reorder_chain,
2388 verify_insn_chain, fixup_fallthru_exit_predecessor,
2389 duplicate_insn_chain, cfg_layout_finalize): Likewise.
2390 * cfgloopanal.c (check_irred): Likewise.
2391 * cfgloop.c (superloop_at_depth, flow_loops_free,
2392 flow_loop_entry_edges_find, flow_loops_find,
2393 flow_loop_outside_edge_p, get_loop_body,
2394 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
2395 get_loop_exit_edges, num_loop_branches, cancel_loop,
2396 verify_loop_structure): Likewise.
2397 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
2398 duplicate_loop_to_header_edge, create_preheader,
2399 create_loop_notes): Likewise.
2400 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
2401 edirect_branch_edge, force_nonfallthru_and_redirect,
2402 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
2403 commit_edge_insertions, commit_edge_insertions_watch_calls,
2404 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2405 cfg_layout_redirect_edge_and_branch_force,
2406 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
2407 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
2408 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
2409 cgraph_varpool_node): Likewise.
2410 * cgraphunit.c (cgraph_finalize_function,
2411 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
2412 cgraph_expand_function, cgraph_remove_unreachable_nodes,
2413 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2414 cgraph_mark_inline, cgraph_expand_all_functions,
2415 cgraph_build_static_cdtor): Likewise.
2416 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
2417 simplify_logical, distribute_notes, insn_cuid): Likewise.
2418 * conflict.c (conflict_graph_add, print_conflict): Likewise.
2419 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
2420 coverage_checksum_string): Likewise.
2421 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
2422 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
2423 cse_cc_succs, cse_condition_code_reg): Likewise.
2424 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
2425 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
2426 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
2427 cselib_record_set): Likewise.
2429 2004-09-07 Jan Hubicka <jh@suse.cz>
2431 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
2433 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2435 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
2437 (fold_builtin_strpbrk): Likewise.
2438 * expr.c (array_ref_low_bound): Likewise.
2439 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
2440 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
2441 * tree-sra.c (generate_element_zero): Likewise.
2442 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2443 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
2444 add_old_iv_candidates, add_iv_candidates): Likewise.
2445 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2447 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2449 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
2450 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
2451 c_expand_expr, boolean_increment, nonnull_check_p,
2452 check_function_arguments_recurse, fold_offsetof_1): Likewise.
2453 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
2454 builtin_define_type_max): Likewise.
2455 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
2456 implicit_decl_warning, builtin_function, build_compound_literal,
2457 complete_array_type, grokdeclarator, get_parm_info,
2458 start_function, store_parm_decls_oldstyle,
2459 c_write_global_declarations): Likewise.
2460 * c-format.c (get_constant, decode_format_attr,
2461 maybe_read_dollar_number, get_flag_spec, check_format_arg,
2462 check_format_types, format_type_warning,
2463 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
2464 init_dynamic_diag_info, handle_format_attribute): Likewise.
2465 * c-gimplify.c (push_context, pop_context, finish_bc_block):
2466 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
2467 * c-objc-common.c (c_tree_printer): Likewise.
2468 * c-pch.c (pch_init): Likewise.
2469 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
2470 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
2471 * c-typeck.c (c_incomplete_type_error, composite_type,
2472 common_pointer_type, common_type, same_translation_unit_p,
2473 tagged_types_tu_compatible_p, finish_init, pop_init_level,
2474 set_designator, set_nonincremental_init_from_string,
2475 process_init_element, c_finish_if_stmt): Likewise.
2476 * caller-save.c (init_caller_save, save_call_clobbered_regs,
2477 insert_restore, insert_save, insert_one_insn): Likewise.
2478 * calls.c (emit_call_1, compute_argument_block_size,
2479 precompute_arguments, expand_call, emit_library_call_value_1,
2480 store_one_arg): Likewise.
2482 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2484 * configure.ac (enable-checking): Add release option. Reorganize
2485 to avoid repetition.
2486 * configure: Rebuilt.
2487 * doc/install.texi (enable-checking): Amend documentation.
2489 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
2492 * Makefile.in (specs.ready): Depend on cc1$(exeext).
2494 2004-09-06 James E Wilson <wilson@specifixinc.com>
2496 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
2497 movdf_hardfloat_32bit): Split fG into two alternatives.
2498 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
2500 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
2502 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2504 * final.c (output_in_slot): Delete.
2505 (final_scan_insn): Revert 2004-09-03 change.
2506 (output_asm_insn): Likewise.
2507 * config/sparc/sparc.c (output_return): Likewise.
2508 (output_sibcall): Likewise.
2510 2004-09-06 Jan Hubicka <jh@suse.cz>
2512 * loop.c (loop_dump_aux): Do not print RTL when not available.
2513 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
2514 frontend specific type nodes.
2515 (produce_memory_decl_rtl): Break out from ...
2516 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
2517 (get_computation_at): Avoid random tree sharing.
2518 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
2520 2004-09-06 Zack Weinberg <zack@codesourcery.com>
2522 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
2523 unnecessary commands.
2525 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
2527 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
2528 (bitmap.o): Likewise.
2530 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
2532 Unify the management of RTL and tree-level dump files.
2534 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
2535 Don't print function name to the dump file, the pass manager
2536 would do this for us. Add code from the top of
2537 rest_of_compilation, up to the initial RTL dump.
2538 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
2539 close the DFI_sibling dump file.
2540 (rest_of_compilation): Don't do that here. Remove code up to the
2542 (init_optimization_passes): Remove.
2543 (pass_rest_of_compilation): Change pass name to NULL.
2544 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
2545 Do not call init_optimization_passes.
2546 * toplev.h (init_optimization_passes): Remove.
2548 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
2549 finish_graph_dump_file): Remove SUFFIX parameter.
2550 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
2551 finish_graph_dump_file): Likewise.
2553 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
2554 * cfgexpand.c (pass_expand): Adjust.
2555 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
2556 * passes.c (pass_rest_of_compilation): Adjust.
2557 * predict.c (pass_profile): Adjust.
2558 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
2559 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
2560 pass_split_crit_edges, pass_warn_function_return): Adjust.
2561 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
2562 * tree-dfa.c (pass_referenced_vars): Adjust.
2563 * tree-eh.c (pass_lower_eh): Adjust.
2564 * tree-if-conv.c (pass_build_ssa): Adjust.
2565 * tree-into-ssa.c (pass_build_ssa): Adjust.
2566 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2567 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2568 * tree-nrv.c (pass_nrv): Adjust.
2569 * tree-optimize.c (pass_gimple, pass_all_optimizations,
2570 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
2571 pass_init_datastructures): Adjust.
2572 * tree-outof-ssa.c (pass_del_ssa): Adjust.
2573 * tree-profile.c (pass_tree_profile): Adjust.
2574 * tree-sra.c (pass_sra): Adjust.
2575 * tree-ssa-alias.c (pass_may_alias): Adjust.
2576 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
2577 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
2578 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
2579 * tree-ssa-dom.c (pass_dominator): Adjust.
2580 * tree-ssa-dse.c (pass_dse): Adjust.
2581 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
2582 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
2583 * tree-ssa-loop-ch.c (pass_ch): Adjust.
2584 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
2585 pass_loop_done, pass_complete_unroll, pass_iv_canon,
2586 pass_iv_optimize, pass_vectorize): Adjust.
2587 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
2588 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
2589 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
2590 pass_late_warn_uninnitialized): Adjust.
2591 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
2593 * Makefile.in (tree-dump.o): Add new dependencies.
2594 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
2595 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
2597 * toplev.c (dump_file_name): New.
2598 * tree-dump.c (dump_enable_all): Add LETTER parameter.
2599 (struct dump_file_info): Add NUM and LETTER fields.
2600 (dump_files): Adjust and add RTL dump files.
2601 (dump_register): Add NUM and LETTER fields.
2602 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
2603 (dump_begin): Use get_dump_file_name.
2604 (dump_switch_p_1): Adjust call to dump_enable_all.
2605 * tree-dump.h (dump_register): Adjust prototype.
2606 * tree-optimize.c (register_one_dump_file): Take dump file index.
2607 Support flags for RTL dumps.
2608 (register_dump_files): Fill in NUM field of struct dump_file_info.
2609 Track properties both when the gate is executed and when it is not.
2610 (execute_todo): Dump RTL. Add PROPERTIES parameter.
2611 (execute_one_pass): Pass properties to execute_todo. Handle VCG
2613 * tree-pass.h (dump_file_name): New.
2614 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
2617 * Makefile.in (passes.o): Add new dependencies.
2618 * passes.c (struct dump_file_info, enum dump_file_index,
2619 dump_file_tbl, init_optimization_passes): Remove.
2620 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
2621 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
2623 (finish_optimization_passes): Update finish_graph_dump_file loop.
2624 (enable_rtl_dump_file): Remove.
2625 * tree-dump.c (dump_files): Adjust and add RTL dump files.
2626 (enable_rtl_dump_file): Add here.
2627 * tree.h (enum tree_dump_index): Add RTL dump file indices.
2628 * doc/invoke.texi (Debugging options): Document new RTL debugging
2631 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2633 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
2634 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
2635 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
2636 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
2637 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
2638 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
2639 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
2640 vec.h: Fix comment formatting.
2642 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2644 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
2645 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
2646 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
2647 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
2648 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
2649 tree-ssa-loop-niter.c, tree-ssa-operands.c,
2650 tree-ssa-operands.h, tree-ssa-propagate.c,
2651 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
2652 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
2654 2004-09-05 Diego Novillo <dnovillo@redhat.com>
2656 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
2657 vectorizer is enabled.
2659 2004-09-05 Andreas Jaeger <aj@suse.de>
2661 * tree-if-conv.c: Spell check comments and clean up whitespace.
2663 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2665 * tree-ssa-loop-ivopts.c: New file.
2666 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
2667 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
2668 target_pres_cost, target_spill_cost): Declare.
2669 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
2670 spill_cost): Renamed to ...
2671 (target_avail_regs, target_res_regs, target_small_cost,
2672 target_pres_cost, target_spill_cost): ... and exported.
2673 (init_set_costs, global_cost_for_size): Work with renamed variables.
2674 * common.opt (flag_ivopts): New flag.
2675 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
2677 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
2678 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
2679 generating SSA form.
2680 (force_gimple_operand): New function.
2681 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
2682 * tree-cfg.c (stmt_bsi): New function.
2683 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2684 PARAM_IV_MAX_CONSIDERED_USES): New.
2685 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
2686 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
2687 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
2688 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
2689 * tree-nested.c (build_addr): Export.
2690 * tree-optimize.c (init_tree_optimization_passes): Add
2692 * tree-pass.h (pass_iv_optimize): Declare.
2693 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
2695 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
2696 as a phi node argument.
2697 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
2698 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
2700 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
2701 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
2702 pass_iv_optimize): New pass.
2703 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
2704 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
2705 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
2706 * tree.h (REF_ORIGINAL): New macro.
2707 (build_int_cst_type, unsigned_type_for, zero_p,
2708 cst_and_fits_in_hwi, build_addr): Declare.
2709 * doc/invoke.texi (-fivopts): Document.
2710 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2711 PARAM_IV_MAX_CONSIDERED_USES): Document.
2712 * doc/passes.texi: Document induction variable optimizations pass.
2714 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2716 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
2717 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
2718 * c-common.c (c_common_attribute_table): Accept parameters to
2720 (check_function_sentinel, handle_sentinel_attribute): Likewise.
2721 * doc/extend.texi: Update accordingly.
2723 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2725 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
2727 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
2729 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
2731 (c_common_attribute_table): Add `sentinel' attribute.
2732 (check_function_arguments): Handle `sentinel' attribute.
2733 * doc/extend.texi: Document `sentinel' attribute.
2735 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
2737 * configure: Regenerated.
2739 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2741 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
2743 * tree.c (save_expr): No longer TREE_READONLY.
2745 2004-09-04 Jan Hubicka <jh@suse.cz>
2747 * passes.c (rest_of_clean_state): Fix merge conflict made during
2748 commiting the patch.
2750 2004-09-04 Jan Hubicka <jh@suse.cz>
2752 * passes.c (rest_of_clean_state): Decompose the instruction stream.
2754 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2756 * doc/md.texi (shift patterns): New anchor. Add reference to
2757 TARGET_SHIFT_TRUNCATION_MASK.
2758 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
2759 * target.h (shift_truncation_mask): New target hook.
2760 * targhook.h (default_shift_truncation_mask): Declare.
2761 * targhook.c (default_shift_truncation_mask): Define.
2762 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
2763 (TARGET_INITIALIZER): Include it.
2764 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
2765 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
2766 reject all out-of-range values. Fix sign-extension code for modes
2767 whose width is smaller than HOST_BITS_PER_WIDE_INT.
2768 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
2769 (expand_superword_shift, expand_subword_shift): Likewise.
2770 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
2771 (expand_binop): Use them to implement double-word shifts.
2772 * config/arm/arm.c (arm_shift_truncation_mask): New function.
2773 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2775 2004-09-04 Jan Hubicka <jh@suse.cz>
2777 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
2778 (mix): New macro copied from hashtab.c
2779 (iterative_hash_hashval_t, iterative_hash_pointer,
2780 iterative_hash_host_wide_int): New functions based on hashtab.c
2783 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2785 * config/mips/mips.md (mask): New mode attribute.
2786 (zero_extendsidi2): Add memory alternative.
2787 (*zero_extendsidi2_mem): Delete.
2788 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
2789 memory_operand in the TARGET_MIPS16 check.
2790 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
2791 Redefine using :GPR and :SHORT.
2792 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
2794 2004-09-04 Uros Bizjak <uros@kss-loka.si>
2796 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
2798 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
2799 expand_builtin_mathfn.
2800 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
2801 btrunc?f patterns for btrunc_optab. Implement rint_optab using
2803 * optabs.c (init_optabs): Initialize rint_optab.
2804 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
2806 (btrunc_optab): Rename macro from trunc_optab.
2807 (rint_optab): Define corresponding macro.
2809 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
2810 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
2812 * config/i386/i386-protos.h (emit_i387_cw_initialization):
2813 Change prototype. Add new int parameter.
2814 * config/i386/i386.c (emit_i387_cw_initialization):
2815 Handle new rounding modes.
2817 * config/i386/i386.h (enum fp_cw_mode): Delete.
2818 (MODE_NEEDED): Handle new rounding modes.
2819 (EMIT_MODE_SET): Change condition to handle new rounding modes.
2821 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
2822 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
2823 represent different rounding modes of frndint insn.
2824 (type): Add frndint type.
2825 (i387, length, memory): Handle this type.
2826 (i387_cw): New attribute definition.
2827 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
2828 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
2829 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
2830 Add "i387_cw" attribute defined to "trunc".
2831 (x86_fnstcw_1): Remove comment.
2832 (*frndintxf2): Rename insn definition to frndintxf2. Move
2833 insn definition near rint?f2 expanders.
2834 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
2835 rintf and rintl built-ins as inline x87 intrinsics.
2836 (frndintxf2_floor): New pattern to implement floor rounding
2837 mode with frndint x87 instruction.
2838 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
2839 floorf and floorl built-ins as inline x87 intrinsics.
2840 (frndintxf2_ceil): New pattern to implement ceil rounding
2841 mode with frndint x87 instruction.
2842 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
2843 ceilf and ceill built-ins as inline x87 intrinsics.
2844 (frndintxf2_trunc): New pattern to implement trunc rounding
2845 mode with frndint x87 instruction.
2846 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
2847 truncf and truncl built-ins as inline x87 intrinsics.
2848 (frndintxf2_mask_pm): New pattern to implement rounding
2849 mode with exceptions with frndint x87 instruction.
2850 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
2851 implement nearbyint, nearbyintf and nearbyintl built-ins as
2852 inline x87 intrinsics.
2854 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2856 * config/mips/mips.md (SHORT): New mode macro.
2857 (size): New mode attribute.
2858 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
2859 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
2860 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
2862 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
2863 *extend[qh]isi2_hw patterns and extending them to di.
2864 (extendqihi2): Implement as define_insn_and_split that produces
2865 extendqisi2 after reload.
2867 2004-09-03 Devang Patel <dpatel@apple.com>
2869 * Makefile.in (OBJS-common): Add tree-if-conv.o
2870 (tree-if-conv.o): New rule.
2871 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
2872 (get_loop_body_in_bfs_order): New.
2873 * cfgloop.h (get_loop_body_in_bfs_order): New.
2874 * tree-flow.h (enum move_pos): Move here from ..
2875 * tree-ssa-loop-im.c (enum move_pos): here.
2876 (movement_possibility): Make externally visible.
2877 * tree-optimize.c (init_tree_optimization_passes): New entry for
2879 * tree-pass.h (pass_if_conversion): New.
2880 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
2881 * tree-if-conv.c: New file.
2882 * doc/passes.texi: Document tree if-conversion pass.
2883 * doc/tree-ssa.texi: Same.
2885 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2888 Makefile.in (LIB2ADDEHSTATIC): New.
2889 (LIB2ADDEHSHARED): New.
2891 (LIBUNWINDDEP): New.
2892 (SHLIBUNWIND_LINK): New.
2893 (SHLIBUNWIND_INSTALL): New.
2894 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
2895 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
2896 (clean): Remove libunwind*
2897 (stage1-start): Remove and copy stage1/libunwind*.
2898 (stage2-start): Remove and copy stage2/libunwind*.
2899 (stage3-start): Remove and copy stage3/libunwind*.
2900 (stage4-start): Remove and copy stage4/libunwind*.
2901 (stageprofile-start): Remove and copy stageprofile/libunwind*.
2902 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
2904 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
2905 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
2906 tmake_file if --with-system-libunwind isn't used.
2908 * config/ia64/t-glibc-libunwind: New file.
2909 * config/t-libunwind-elf: Likewise.
2910 * unwind-compat.c: Likewise.
2911 * unwind-compat.h: Likewise.
2912 * unwind-dw2-fde-compat.c: Likewise.
2914 * config/ia64/t-glibc (LIB2ADDEH): Updated.
2915 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2917 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
2919 * unwind-dw2-fde-glibc.c: Likewise.
2920 * unwind-dw2.c: Likewise.
2922 * config/t-libunwind (LIB2ADDEH): Updated.
2923 (LIB2ADDEHSTATIC): New.
2924 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2925 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
2927 * configure.ac: Change --enable-libunwind-exceptions to
2928 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
2929 * configure: Regenerated.
2930 * config.in: Updated.
2932 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
2933 above and mention --with-system-libunwind.
2934 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
2935 removed in gcc 3.4.3 and later.
2937 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
2938 USE_LIBUNWIND_EXCEPTIONS is defined.
2940 * mklibgcc.in: Support libunwind.
2942 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2944 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
2947 2004-09-03 Richard Henderson <rth@redhat.com>
2950 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
2951 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
2952 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
2953 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
2954 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
2955 resize_stack_vars_conflict, add_stack_var_conflict,
2956 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
2957 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
2958 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
2959 expand_one_static_var, expand_one_hard_reg_var,
2960 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
2961 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
2962 (expand_used_vars): Rewrite.
2963 * Makefile.in (cfgexpand.o): Update dependencies.
2965 2004-09-04 Jan Hubicka <jh@suse.cz>
2967 * cfg.c (free_edge): Use ggc_free.
2968 (expunge_block): Use ggc_free.
2969 * passes.c (rest_of_clean_state): Free after compilation.
2970 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
2971 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
2973 2004-09-03 James E Wilson <wilson@specifixinc.com>
2975 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
2976 DECL_EXTERNAL check.
2978 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2980 * final.c (output_in_slot): New global variable.
2981 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
2982 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
2983 'output_in_slot' before invoking output_asm_insn.
2984 (output_asm_insn): Add a space after the tab if 'output_in_slot'
2986 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
2988 (output_sibcall): Likewise.
2990 2004-09-03 Jan Hubicka <jh@suse.cz>
2992 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
2993 * tree-ssanames (init_ssanames): Likewise.
2995 2004-09-03 Ziemowit Laski <zlaski@apple.com>
2997 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
2998 objc_declare_protocols, objc_start_protocol,
2999 objc_start_class_interface, objc_start_category_interface,
3000 objc_continue_interface, objc_finish_interface,
3001 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3002 objc_start_class_implementation, objc_start_category_implementation,
3003 objc_continue_implementation, objc_finish_implementation,
3004 objc_add_method_declaration, objc_start_method_definition,
3005 objc_finish_method_definition, objc_build_keyword_decl,
3006 objc_build_method_signature, objc_build_encode_expr,
3007 objc_build_protocol_expr, objc_build_selector_expr,
3008 objc_build_message_expr, objc_build_string_object,
3009 objc_get_class_reference, objc_get_protocol_qualified_type,
3010 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3012 2004-09-03 James E Wilson <wilson@specifixinc.com>
3014 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3016 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3017 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3018 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3019 (mips_recip1_<fmt>): Use frdiv1 type.
3020 (mips_recip2_<fmt>): Use frdiv2 type.
3021 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3022 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3024 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3026 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3028 * reload.c (find_reloads): Swap operand_loc pointers for
3029 find_dummy_reload if we have swapped two operands.
3031 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3033 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3034 to get the tablejump-insn before the jump-table label.
3036 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3038 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3039 objc_declare_protocols, objc_build_message_expr,
3040 objc_finish_message_expr, objc_build_selector_expr,
3041 objc_build_protocol_expr, objc_build_encode_expr,
3042 objc_build_string_object, objc_get_protocol_qualified_type,
3043 objc_get_class_reference, objc_get_class_ivars,
3044 objc_start_class_interface, objc_start_category_interface,
3045 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3046 objc_start_class_implementation, objc_start_category_implementation,
3047 objc_continue_implementation, objc_finish_implementation,
3048 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3049 objc_add_method_declaration, objc_start_method_definition,
3050 objc_finish_method_definition, objc_add_instance_variable,
3051 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3052 objc_finish_try_stmt, objc_begin_catch_clause,
3053 objc_finish_catch_clause, objc_build_finally_clause,
3054 objc_build_synchronized, objc_static_init_needed_p,
3055 objc_generate_static_init_call): New prototypes.
3057 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3059 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3061 (ia64_function_value): Ditto.
3063 2004-09-03 Jan Beulich <jbeulich@novell.com>
3065 * config.gcc: Resurrect NetWare as a target. Handle special case of
3066 Novell linker to be used (specified through --with-ld=) and threading
3067 model of either Posix (default) or NKS.
3068 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
3069 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
3070 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
3071 * config/i386/netware.c, config/i386/netware.h: New.
3072 * config/i386/nwld.c, config/i386/nwld.h: New.
3073 * config/i386/netware-crt0.c: New.
3074 * config/i386/netware-libgcc.c: New.
3075 * config/i386/netware-libgcc.def: New.
3076 * config/i386/netware-libgcc.exp: New.
3077 * config/i386/t-netware, config/i386/t-nwld: New.
3079 * doc/install.texi: Document NKS threading model.
3081 2004-09-03 Jan Beulich <jbeulich@novell.com>
3084 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
3085 * tree.h (initial_max_fld_align): Declare
3086 * stor-layout.c (initial_max_fld_align): Define and initialize.
3087 (maximum_field_alignment): Initialize to the same value.
3088 * common.opt: Add -fpack-struct= variant of switch.
3089 * opts.c: Handle -fpack-struct= variant of switch.
3090 * c-pragma.c: Change #pragma pack() handling so that it becomes
3091 compatible to other compilers: accept individual 'push' argument,
3092 make final pop restore (command line) default, correct interaction
3093 of push/pop and sole specification of a new alignment (so that the
3094 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
3095 to #pragma pack(push, <n>).
3096 * doc/extend.texi: New node "Structure-Packing Pragmas" under
3097 "Pragmas", describing #pragma pack.
3098 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
3099 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
3100 Document new TARGET_DEFAULT_PACK_STRUCT.
3102 2004-09-03 Devang Patel <dpatel@apple.com>
3104 * dwarf2out.c (gen_field_die). Equate decl number to die.
3106 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
3109 * global.c (modify_reg_pav): New function.
3110 (make_accurate_live_analysis): Call the new function. Move pavin
3111 modification by earlyclobber set into the new function.
3113 2004-09-03 Andreas Schwab <schwab@suse.de>
3115 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
3116 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
3119 2004-09-02 Jan Beulich <jbeulich@novell.com>
3121 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
3122 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
3123 not unwind code specific ones.
3124 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
3125 Remove unwind code specific dependencies.
3126 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
3128 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
3129 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
3130 * tsystem.h: Declare memcpy and memset when inhibit_libc.
3132 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3134 * combine.c (try_combine): Delay modifying of insns which cannot
3137 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3139 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
3141 * gcc/tree-ssa-loop.c: Ditto
3142 * gcc/tree-ssa-loop-ivcanon.c: Ditto
3143 * gcc/doc/invoke.texi: Ditto.
3145 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3147 * c-decl.c (store_parm_decls_newstyle): Make static.
3148 (store_parm_decls_from): New function.
3149 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
3150 (store_parm_decls_from): New prototype.
3152 2004-09-02 David Edelsohn <edelsohn@gnu.org>
3154 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
3155 HImode with STRICT_ALIGNMENT.
3157 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3159 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
3160 (TARGET_OS_CPP_BUILTINS): Likewise.
3161 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
3162 TARGET_BPABI_CPP_BUILTINS.
3164 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3166 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
3168 2004-09-02 Eric Christopher <echristo@redhat.com>
3170 * builtins.c (expand_builtin_cabs): Delete.
3171 (expand_builtin): If unable to fold the values do a normal
3172 library call for builtin_cab*.
3173 (fold_builtin_cabs): Depend on optimize and optimize_size.
3174 * optabs.c (expand_cmplxdiv_straight): Delete.
3175 (expand_cmplxdiv_wide): Ditto.
3176 (expand_vector_binop): Ditto.
3177 (expand_vector_unop): Ditto.
3178 (expand_complex_abs): Delete.
3179 (expand_binop): Remove calls to above functions.
3180 Remove open coding of complex arithmetic.
3181 (expand_unop): Ditto.
3182 * optabs.h: Remove prototypes.
3184 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3186 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3187 * c-tree.h (store_parm_decls_newstyle): New prototype.
3189 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3191 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3192 instructions if available.
3193 (expand_block_move): Likewise.
3195 2004-09-03 Jan Hubicka <jh@suse.cz>
3197 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3199 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3201 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3202 * config/arm/t-symbian (SHLIB_LC): Likewise.
3204 2004-09-02 Paul Brook <paul@codesourcery.com>
3206 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3208 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3210 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
3211 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
3212 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
3213 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
3214 (mips_issue_rate): Remove unreachable abort.
3215 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
3216 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
3217 (mips_block_move_straight, print_operand_address, mips_file_start)
3218 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
3219 (mips_output_conditional_branch, mips_expand_builtin_direct)
3220 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
3221 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
3224 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3226 * config/mips/mips.md (*lea_high64): Change split condition to
3227 flow2_completed. Add a peephole2 to generate a more parallel version.
3229 2004-09-02 Jan Hubicka <jh@suse.cz>
3231 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
3234 * ggc-page.c: include tree-flow.h.
3235 (extra_order_size_table): Add stmt_ann_d.
3236 (STAT_LABEL): Rename from ....
3237 (LABEL): ... this one.
3238 * Makefile.in (ggc-page.o): Add dependency.
3240 * ggc-common.c (ggc_force_collect): New global variable.
3241 (loc_description): Add fields "freed", "collected"
3242 (ptr_hash): New static hash
3243 (ptr_hash_entry): New structure.
3244 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
3245 (ggc_record_overhead): Take ptr argument, record it
3246 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
3247 (cmp_statistics): Imrove sorting.
3248 (dump_ggc_loc_statistics): Output newly collected statistics
3249 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
3250 (ggc_free): Call ggc_free_overhead.
3251 (ggc_collect): Force collection when asked to be forced.
3252 (ggc_collect): Call ggc_prune_overhead_list.
3253 * ggc.h (ggc_force_collect): Declare
3254 (ggc_record_overhead): Update prototype.
3255 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
3257 2004-09-02 James E Wilson <wilson@specifixinc.com>
3259 * common.opt (ftrapping-math): Default to on.
3261 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
3263 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
3265 2004-09-02 Denis Chertykov <denisc@overta.ru>
3268 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
3270 (*movmemqi_insn): Likewise.
3271 (*movmemhi): Likewise.
3272 (clrmemhi): Likewise.
3273 (*clrmemqi): Likewise.
3274 (*clrmemhi): Likewise.
3276 2004-09-02 Paul Brook <paul@codesourcery.com>
3278 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
3279 default_use_cxa_atexit=yes.
3281 2004-09-02 Alan Modra <amodra@bigpond.net.au>
3283 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
3284 (struct kernel_old_ucontext): Delete.
3285 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
3286 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
3289 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3291 * toplev.c (process_options): Fix typo.
3293 2004-09-01 Richard Henderson <rth@redhat.com>
3296 * calls.c (initialize_argument_information): Tighten pass-through
3297 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
3298 Use build_fold_addr_expr.
3299 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
3300 that assumes ADDR_EXPR allocates stack space.
3301 * fold-const.c (build_fold_addr_expr_with_type): Look through
3304 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
3306 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
3307 * ggc.h (ggc_alloc_rtx): Delete.
3309 2004-09-01 Roger Sayle <roger@eyesopen.com>
3311 * expmed.c (enum alg_code): Remove long unused enumeration values.
3312 (struct mult_cost): New structure to hold the "score" of a synthetic
3313 multiply sequence, including both a rtx_cost and a latency field.
3314 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
3315 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
3316 (struct algorithm): Change type of cost field to be mult_cost.
3317 (synth_mult): Change type of cost_limit argument to be a
3318 pointer to a mult_cost. Update all cost comparisons to use the
3319 new mult_cost infrastructure. For alg_add_factor and
3320 alg_sub_factor operations, latency is lower than the rtx_cost.
3321 (choose_mult_variant): Update calls to synth_mult. Perform
3322 cost comparisons using the new mult_cost infrastructure.
3323 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
3324 to optain the total rtx_cost of a synth_mult "algorithm".
3326 2004-09-01 David Edelsohn <edelsohn@gnu.org>
3328 * config/rs6000/power4.md: Increase store latency to 12.
3329 * config/rs6000/power5.md: Same.
3331 2004-09-01 James E Wilson <wilson@specifixinc.com>
3334 * config/avr/avr.c (avr_unique_section): Delete prototype and
3336 (TARGET_ASM_UNIQUE_SECTION): Delete.
3338 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3340 * c-parse.in (primary): Call objc_build_message_expr(),
3341 objc_build_selector_expr(), objc_build_protocol_expr(),
3342 objc_build_encode_expr() and objc_build_string_object() instead of
3343 build_message_expr(), build_selector_expr(), build_protocol_expr(),
3344 build_encode_expr() and build_objc_string_object(), respectively.
3345 (component_decl_list2): Call objc_get_class_ivars() instead of
3346 get_class_ivars_from_name().
3347 (keyworddecl): Call objc_build_keyword_decl() instead of
3348 build_keyword_decl().
3349 (receiver): Call objc_get_class_reference() instead of
3350 get_class_reference().
3351 (reswords): Add blank line before @@ifobjc section, for clarity.
3353 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
3355 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
3358 2004-09-01 Wu Yongwei <adah@sh163.net>
3359 Danny Smith <dannysmith@users.sourceforge.net>
3361 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
3362 not Windows 'DWORD'.
3363 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
3364 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
3365 (__gthr_win32_recursive_mutex_init_function): Add prototype for
3366 __GTHREAD_HIDE_WIN32API case..
3367 (__gthr_win32_recursive_mutex_lock): Likewise.
3368 (__gthr_win32_recursive_mutex_trylock): Likewise.
3369 (__gthr_win32_recursive_mutex_unlock): Likewise.
3370 (__gthread_recursive_mutex_init_function); Add definition for
3371 __GTHREAD_HIDE_WIN32API case.
3372 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
3373 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
3374 call to InterlockedDecrement.
3376 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3378 * tree-tailcall.c (find_tail_calls): Also fail is statement has
3381 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
3383 * doc/c-tree.texi: Document new operands for ARRAY_REF and
3386 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3388 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
3389 * common.opt (fspeculative-prefetching): New.
3390 * flags.h (flag_speculative_prefetching_set): Declare.
3391 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
3393 * opts.c (flag_sepculative_prefetching_set): New variable.
3394 (common_handle_option): Handle -fspeculative-prefetching.
3395 * passes.c (rest_of_compilation): Ditto.
3396 * profile.c (instrument_values, compute_value_histograms, branch_prob):
3397 Use vectors instead of arrays.
3398 * toplev.c (process_options): Handle -fspeculative-prefetching.
3399 * rtl-profile.c: Include ggc.h.
3400 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
3401 rtl_gen_one_value_profiler_no_edge_manipulation,
3402 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
3404 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3405 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
3407 * value-prof.c: Include ggc.h.
3408 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
3410 (insn_prefetch_values_to_profile, find_mem_reference_1,
3411 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
3412 speculative_prefetching_transform): New.
3413 (value_profile_transformations): Call speculative_prefetching_transform.
3414 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
3415 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
3416 tree_find_values_to_profile, find_values to profile): Use vectors
3418 (free_profiled_values): Removed.
3419 * value-prof.h (struct histogram_value): Renamed to
3420 struct histogram_value_t.
3421 (histogram_value, histogram_values): New types.
3422 (find_values_to_profile): Declaration changed.
3423 (free_profiled_values): Removed.
3424 (struct profile_hooks): Type of argument of the hooks changed to
3426 * doc/invoke.texi (-fspeculative-prefetching): Document.
3428 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3430 PR rtl-optimization/16408
3431 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
3433 2004-09-01 Richard Henderson <rth@redhat.com>
3435 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3436 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
3438 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3440 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
3442 2004-09-01 Mike Stump <mrs@apple.com>
3444 * config/darwin.c (machopic_symbol_defined_p): In addition to
3445 being SYMBOL_REF_LOCAL_P, a symbol must also be
3446 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
3447 defined in this output file, or translation unit in the case
3448 of IMA not being used.
3449 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
3450 never need .indirect_symbol when indirecting.
3452 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3454 * Makefile.in (bb-reorder.o): Add several dependencies.
3456 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3458 * fold-const.c (operand_equal_p): Require equal sign also for
3459 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
3461 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3463 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
3464 for use in configargs.h. Put the cname in a separate variable. Use
3465 that to set target_cpu_default2.
3467 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
3468 Nick Clifton <nickc@redhat.com>
3470 * config/sh/sh.md ("length"): Increase branch length when
3471 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
3472 constant, 2 byte for aligning the constant.
3474 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3476 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
3478 (arm7tdmi-s): New CPU name.
3479 * arm/arm.c (ARM_CORE): Update for new format.
3480 * arm/arm.h (ARM_CORE): Likewise.
3481 * arm/gentune.sh: Update for extra field.
3482 * config.gcc: Likewise.
3483 * arm/arm-tune.md: Regenerate.
3484 * doc/invoke.texi: Document the real processor names for ARM cpus.
3486 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3488 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
3489 (floatdidf): New functions.
3490 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
3491 (floatdisf): New functions.
3492 * t-arm-elf: Use them.
3494 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3496 * c-common.h (lookup_interface): Remove prototype.
3497 (is_class_name): Rename to objc_is_class_name.
3498 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3499 (get_current_scope): Rename to objc_get_current_scope.
3500 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
3501 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
3502 (yylexname): Call objc_is_class_name() instead of is_class_name().
3503 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
3504 instead of lookup_objc_ivar().
3505 * stub-objc.c (lookup_interface): Remove stub.
3506 (is_class_name): Rename to objc_is_class_name.
3507 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3509 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3511 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
3512 * config/arm/lib1funcs.asm: Do not include supplemental .S files
3513 when compiling for Symbian.
3514 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
3515 (TARGET_OS_CPP_BUILTINS): Likewise.
3516 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
3518 2004-08-31 Stan Shebs <shebs@apple.com>
3520 * toplev.c (process_options): Ensure debug_hooks is initialized.
3522 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3524 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
3525 * target.h (cxx): Add export_class_data.
3526 * config/arm/arm.c (arm_cxx_export_class_data): New function.
3527 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
3528 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
3530 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
3532 * config/sh/sh.c (output_branch): Check the insn length possibly
3533 in the delayed slot.
3535 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3537 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
3539 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
3541 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
3542 (c_sizeof_of_alignof_type): Likewise.
3543 * expr.c (array_ref_element_size): Likewise.
3544 (highest_pow2_factor_for_target): Likewise.
3545 * gimplify.c (canonicalize_addr_expr): Likewise.
3546 (gimplify_compound_lval): Likewise.
3547 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
3548 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
3549 * varasm.c (assemble_variable): Likewise.
3550 (output_constant_def_contents): Alignments are unsigned.
3552 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3553 Jeff Law <law@redhat.com>
3555 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
3558 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3560 * hooks.c (hook_bool_void_true): New function.
3561 * hooks.h (hook_bool_void_true): Declare.
3562 * target-def.h (TARGET_CXX): Add
3563 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
3564 * target.h (struct cxx): Add key_method_may_be_inline.
3565 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
3567 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
3568 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
3571 2004-08-31 Denis Chertykov <denisc@overta.ru>
3574 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
3575 frame pointer register only in Pmode while reload in progress.
3577 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
3580 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
3581 because it breaks the 32-bit shift patterns that rely on a match_dup.
3583 2004-08-31 Matt Austern <austern@apple.com>
3585 * config/darwin.c (darwin_make_decl_one_only): Allocate section
3586 names once per compilation, instead of once per symbol.
3588 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
3590 * Makefile.in (build_subdir): New substitution.
3591 (fixinc.sh): Simplify heavily since fixincludes is already built.
3592 (stmp-fixinc): Depend on specs.ready.
3593 (install-mkheaders): Use new location of fixincludes.
3594 (clean): Do not descend into fixinc.
3595 (FORBUILD): Replace with ../$(build_subdir).
3596 * configure.ac (build_subdir): Substitute.
3597 (FORBUILD): Do not set.
3598 (all_outputs): Remove fixinc/Makefile.
3599 (default commands): Do not create links in fixinc.
3600 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
3601 the fixincludes configuration steps and substituting
3602 @FIXINCL@ in fixinc.in.
3603 * fixinc.in: New, from fixinc/fixincl.sh.
3605 * fixinc/*: Removed.
3607 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
3609 * attribs.c (strip_attrs): Remove.
3610 (split_specs_attrs): Move ...
3611 * c-decl.c: ... to here.
3612 * tree.h (split_specs_attrs, strip_attrs): Remove.
3613 * c-tree.h (split_specs_attrs): Declare.
3615 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3617 * read-rtl.c: Disable RTL checking.
3618 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
3620 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3622 * config/mips/mips.md (fcond): New code macro and attribute.
3623 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
3624 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
3625 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
3627 2004-08-30 Mark Mitchell <mark@codesourcery.com>
3630 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3631 PR rtl-optimization/16590
3632 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3634 2004-08-30 Andrew Pinski <apinski@apple.com>
3637 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
3638 * ChangeLog: Fix previous ChangeLog entry.
3641 * config.host (use_long_long_for_widest_fast_int): New, default is
3643 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
3644 * configure.ac: If use_long_long_for_widest_fast_int, then
3645 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
3646 * configure: Regenerate.
3647 * config.in: Regenerate.
3648 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
3649 New: widest integer type supported efficiently in hardware for the
3651 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
3652 HOST_BITS_PER_WIDEST_FAST_INT.
3653 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
3654 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
3655 HOST_WIDEST_FAST_INT
3656 instead of HOST_WIDE_INT.
3657 (HARD_REG_SET_LONGS): Likewise.
3658 (UHOST_BITS_PER_WIDE_INT): Likewise.
3659 Change the checks for the fast cases to be based on
3660 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
3662 2004-08-30 Steven Bosscher <stevenb@suse.de>
3664 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
3667 2004-08-30 Geoffrey Keating <geoffk@apple.com>
3673 * c-decl.c (grokdeclarator): Produce error for 'static' on local
3674 function declaration.
3676 2004-08-30 Richard Henderson <rth@redhat.com>
3678 * expr.c (array_ref_element_size): Force aligned_size back to
3680 (component_ref_field_offset): Similarly for aligned_offset.
3681 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
3682 low-bound, element-size, field-offset fields rather than
3685 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3687 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
3690 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3692 * c-tree.h (struct language_function): Add arg_info element.
3693 * c-decl.c (current_function_arg_info): New.
3694 (grokdeclarator, store_parm_decls): Use it instead of
3696 (c_push_function_context, c_pop_function_context): Save and
3699 2004-08-30 Richard Henderson <rth@redhat.com>
3701 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
3702 COMPONENT_REF to pointer arithmetic.
3703 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
3704 constant "c" as a valid constant initializer. Allow narrowing of
3705 differences against the same base object, for any base object.
3707 2004-08-30 Richard Henderson <rth@redhat.com>
3709 * expr.c (expand_expr_addr_expr): New.
3710 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
3712 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3714 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
3715 (mips_fp_condition): New enum.
3716 (mips_fp_conditions): New array.
3717 (print_fcc_operand): Delete.
3718 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
3719 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
3720 (builtin_description): Add "cond" field.
3721 (DIRECT_BUILTIN): Initialize it.
3722 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
3723 into INSN and CODE. Initialize the "cond" field.
3724 (CMP_BUILTINS): Update accordingly.
3725 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
3726 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
3727 mips_fp_condition as argument. Make it the final operand of the
3728 comparison instruction.
3729 (mips_expand_builtin): Update accordingly.
3730 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
3731 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
3733 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
3734 Don't use the 'Q' operand prefix; just print the operand normally.
3735 (mips_cabs_*, mips_c_*): Delete, replacing with...
3736 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
3737 patterns. Split the 4s versions into 2 ps patterns after reload.
3739 2004-08-30 Richard Henderson <rth@redhat.com>
3741 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
3742 assuming an ADDR_EXPR is non-null.
3744 2004-08-30 Jason Merrill <jason@redhat.com>
3746 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
3748 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3750 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
3751 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
3752 gcc_assert and gcc_unreachable instead of abort.
3753 * alloc-pool.c (abort, fancy_abort): Remove.
3754 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
3755 gcc_assert or gcc_unreachable.
3756 * attribs.c (init_attributes, decl_attributes): Likewise.
3757 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
3758 mark_bb_for_unlikely_executed_section,
3759 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
3760 fix_crossing_unconditional_branches): Likewise.
3761 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
3762 bitmap_operation): Likewise.
3763 * bt-load.c (insn_sets_btr_p, augment_live_range,
3764 move_btr_def): Likewise.
3765 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
3766 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
3767 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
3768 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
3769 expand_builtin_memcmp, expand_builtin_args_info,
3770 std_gimplify_va_arg_expr, expand_builtin_unop,
3771 expand_builtin_fputs, expand_builtin_profile_func,
3772 expand_builtin_fork_or_exec, fold_builtin_bitop,
3773 fold_builtin_classify, fold_builtin_fputs): Likewise.
3775 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3777 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
3778 * gcov.c (abort): Remove undef.
3780 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
3781 (struct tree_binfo): Remove primary field.
3783 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3785 * fixinc/Makefile.in (machname.h): Remove.
3786 (fixincl.x): Do not pass $@ to genfixes.
3787 * fixinc/genfixes: Remove code to produce machname.h.
3788 * fixinc/fixincl.sh: Move it here instead.
3789 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
3790 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
3791 return a bool indicating whether pz_mn_name_pat is NULL.
3792 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
3793 Declare extern C variables for the ENV_TABLE.
3794 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
3795 instead use the result of mn_get_regexps.
3796 * fixinc/fixtests.c: Likewise.
3798 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3800 * configure.ac: Do not run fixincludes after stage1 during
3802 * configure: Regenerate.
3804 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3806 * sched-deps.c (get_condition): Partially revert previous, by never
3807 trying to extract the condition from a condjump.
3809 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3811 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
3812 (handle_visibility_attribute, c_determine_visibility): Likewise.
3813 * c-common.h (my_friendly_assert): Remove.
3815 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3817 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
3818 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
3819 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
3820 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
3821 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
3823 2004-08-30 Diego Novillo <dnovillo@redhat.com>
3825 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
3826 in COMPONENT_REF nodes.
3828 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
3831 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
3832 global_dc->warning_as_error_requested.
3833 * diagnostic.c (diagnostic_initialize): Tidy.
3834 * diagnostic.h (diagnostic_context::x_data): Remove
3835 (diagnostic_context::issue_warnings_are_errors_message): Rename
3836 from warnings_are_errors_message.
3837 (diagnostic_context::warning_as_error_requested): New.
3839 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3841 * sched-deps.c (get_condition): Fix breakage in previous patch.
3843 2004-08-30 Paul Brook <paul@codesourcery.com>
3845 * doc/install.texi: Fix broken mpfr link.
3847 2004-08-29 David O'Brien <obrien@FreeBSD.org>
3849 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
3850 other FreeBSD platforms.
3852 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3854 * arm.h (REVERSE_CONDITION): Define.
3855 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
3857 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3859 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
3860 just the codes, call reversed_comparison_code ().
3861 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
3862 (not_reg_cond): Use reversed_comparison_code.
3863 (and_reg_cond): Likewise.
3864 * ifcvt.c (cond_exec_process_if_block): Likewise.
3865 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
3867 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3869 * sched-deps.c (get_condition): Rewrite using jump support functions.
3870 Use reversed_comparison_code.
3871 (conditions_mutex_p): Use reversed_comparison_code.
3873 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3875 * config/mips/mips.c (override_options): Disable hot/cold partitioning
3878 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3880 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
3881 (mips_function_type): Move to mips.c.
3882 * config/mips/mips.c (mips_builtin_type): New enum.
3883 (builtin_description): Replace code and ftype with builtin_type
3885 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
3886 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
3887 (CODE_FOR_mips_abs_ps): Define.
3888 (mips_bdesc): Use new macros.
3889 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
3890 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
3891 (mips_expand_builtin_direct): New function.
3892 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
3893 builtin. Replace boolean parameter with builtin_type.
3894 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
3895 (mips_expand_4s_compare_builtin): Delete, replacing with...
3896 (mips_expand_builtin_compare): ...this new function.
3898 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3900 PR rtl-optimization/16590
3901 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3903 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3905 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
3906 * tree-ssa-propagate.c: Fix documentation.
3908 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3910 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
3911 (mov[sd]fcc): Likewise.
3913 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3915 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
3917 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3919 * config/mips/mips.md (divide_condition): New mode attribute.
3920 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
3921 (sqrt[sd]f3): Redefine using SCALARF.
3922 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
3925 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3927 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
3928 (loadx, storex, fmt, UNITMODE): New mode attributes.
3929 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
3930 (mul[sd]f3): Redefine using :SCALARF.
3931 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
3932 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
3933 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
3934 Check TARGET_FUSED_MADD for V2SF too.
3935 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
3937 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
3938 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
3940 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3942 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
3943 V2SF_type_node if it will be needed.
3945 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3947 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
3948 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
3949 (mips_prepare_builtin_target): New function.
3950 (mips_expand_builtin): Use them. Update calls to subroutines.
3951 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
3952 cmp_choice with a boolean argument to select between movt and movf.
3953 Take the comparison's icode as an argument, not the function's fcode.
3954 (mips_expand_compare_builtin): New function. Rename existing function
3955 to mips_expand_scalar_compare_builtin.
3956 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
3957 (mips_expand_ps_compare_builtin): Use the new functions. Take the
3958 comparison's icode as an argument, not the builtin's fcode.
3960 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3962 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
3963 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
3964 registers are false and -1 if all registers are true.
3965 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
3966 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
3967 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
3968 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
3969 (bc1any2t, bc1any2f): Likewise CCV2.
3970 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
3972 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3974 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
3975 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
3976 UNSPEC rather than an IF_THEN_ELSE.
3977 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
3978 mips_cond_move_tf_ps by name.
3980 2004-08-29 Chao-ying Fu <fu@mips.com>
3981 James E Wilson <wilson@specifixinc.com>
3983 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
3984 8 byte size and alignment. Give CCV4 16 byte size and alignment.
3985 * config/mips/mips-ps-3d.md: New file.
3986 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
3987 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3988 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
3989 (mips_output_move): Emit "mov.ps" for V2SFmode.
3990 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
3992 (override_options): Check if TARGET_MIPS3D and there was an explicit
3993 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
3994 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
3995 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
3996 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
3997 and allow CCV2 and CCV4 to occupy two and four CC registers.
3998 (print_fcc_operand): New function.
3999 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4000 %Z to call print_fcc_operand.
4001 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4002 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4003 (mips_vector_mode_supported_p): New function.
4004 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4005 (builtin_description): New struct.
4006 (mips_bdesc): New array of struct builtin_description.
4007 (mips_expand_builtin, mips_init_builtins,
4008 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4009 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4011 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4012 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4013 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4014 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4015 "-mips3d", and "-mno-mips3d".
4016 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4017 (EXTRA_CONSTRAINT_Y): New macro.
4018 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4019 multi-letter constraint 'Y'.
4020 (CONSTRAINT_LEN): New macro.
4021 (enum mips_builtins): New for MIPS builtin functions.
4022 (enum mips_function_type): New for the types of MIPS builtin functions.
4023 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4024 * config/mips/mips.md: New constants for paired single and MIPS-3D
4025 instructions. Include the new mips-ps-3d.md file.
4026 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4027 movv2sf_hardfloat_64bit): New named patterns.
4028 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4029 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4030 sdxc1_v2sf_di): New unnamed patterns.
4031 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4032 const_vector support.
4033 (const_0_or_1_operand): New predicate.
4034 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4036 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4038 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4039 (tree-ssa-propagate.o): New rule.
4040 (GTFILES): Add tree-ssa-propagate.c.
4041 * tree-flow.h (struct stmt_ann_d): Remove field
4043 * tree-ssa-propagate.c: New file.
4044 * tree-ssa-propagate.h: New file.
4045 * tree-ssa-ccp.c: Re-write to use the routines from
4046 tree-ssa-propagate.c.
4048 2004-08-28 Andrew Pinski <apinski@apple.com>
4050 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4052 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4054 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4055 (objc_is_reserved_word): New prototype.
4056 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4057 separate section; these are call-backs.
4058 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4059 ObjC/ObjC++ "@" keywords.
4060 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4061 prototypes; they already live in c-common.h.
4062 * stub-objc.c: Update copyright notice.
4063 (objc_is_reserved_word): New stub.
4065 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4067 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
4068 even when not checking.
4070 2004-08-27 Jason Merrill <jason@redhat.com>
4073 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
4074 (gimple_push_cleanup): Add eh_only parm.
4075 (gimplify_target_expr): Pass it.
4076 * c.opt (-fno-threadsafe-statics): New option.
4077 * c-opts.c (c_common_handle_option): Handle it.
4078 * c-common.h (flag_threadsafe_statics): Declare it.
4079 * c-common.c (flag_threadsafe_statics): Record it.
4080 * doc/invoke.texi: Document it.
4081 * tsystem.h (_GNU_SOURCE): Define.
4082 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
4083 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
4084 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
4085 (__gthread_recursive_mutex_init_function): New fn.
4086 (__gthread_recursive_mutex_lock): New fn.
4087 (__gthread_recursive_mutex_trylock): New fn.
4088 (__gthread_recursive_mutex_unlock): New fn.
4089 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
4090 * gthr-win32.h, gthr-vxworks.h: Likewise.
4093 2004-08-27 David Edelsohn <edelsohn@gnu.org>
4095 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4096 maximum skip to 15. Set function alignment, jump alignment, and
4097 loop alignment to 16 for processors that form dispatch groups.
4098 (rs6000_rtx_costs): outer_code is used.
4100 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4102 * stor-layout.c (sizetype_set): Remove.
4103 (set_sizetype): Don't test or set it.
4105 * tree.h (size_int_type): Remove.
4106 * fold-const.c: Do not #include gt-fold-const.h.
4107 (size_htab_hash, size_htab_eq): Remove.
4108 (size_int_kind): Use build_int_cst.
4109 (new_const, size_htab): Remove.
4110 (size_int_type): Remove.
4111 (round_up): Use build_int_cst.
4112 (round_down): Likewise. Remove spurious constant build.
4114 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4116 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
4117 Add is_release variable, use it for --enable-werror and
4118 --enable-checking defaults.
4119 * system.h (gcc_assert, gcc_unreachable): New.
4120 * doc/install.texi (--enable-checking): Update.
4121 * configure, config.in: Rebuilt.
4123 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
4125 * rtl.h (read_rtx): Change prototype.
4126 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
4127 line number. Return true on success.
4128 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
4129 callers accordingly.
4131 2004-08-26 Richard Henderson <rth@redhat.com>
4133 * c-typeck.c (build_offsetof): Remove.
4134 * c-tree.h (build_offsetof): Remove.
4135 * c-common.c (fold_offsetof_1, fold_offsetof): New.
4136 * c-common.h (fold_offsetof): Declare.
4137 * c-parse.in (offsetof_base): New.
4138 (offsetof_member_designator): Use it. Build references, not just
4140 (primary): Use fold_offsetof, not build_offsetof.
4142 2004-08-26 Richard Henderson <rth@redhat.com>
4144 * tree.c (staticp): Return the static object.
4145 * tree.h (staticp): Update decl.
4146 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
4147 * langhooks.c (lhd_staticp): Return NULL_TREE.
4148 * langhooks-def.h (lhd_staticp): Update decl.
4149 * c-common.c (c_staticp): Return the static object.
4150 * c-common.h (c_staticp): Update decl.
4152 2004-08-26 Richard Henderson <rth@redhat.com>
4154 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
4157 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4160 * c-decl.c (struct c_binding): Add type and inner_comp fields.
4161 (bind): Set type and inner_comp fields.
4162 (pop_scope): Restore type of decl to the correct type from an
4163 outer scope. Give error when popping file scope for incomplete
4164 arrays completed incompatibly with default initialization in an
4166 (diagnose_mismatched_decls): Handle externs with initializers at
4168 (pushdecl): Set type of external declaration at block scope based
4169 only on the visible declarations. Save type when changing the
4170 type of a declaration. Merge an external declaration at block
4171 scope with a visible static declaration at file scope.
4172 (implicitly_declare): Give recycled old declaration the new type
4173 except for incompatible declarations of built-in functions, saving
4176 2004-08-26 Ziemowit Laski <zlaski@apple.com>
4178 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
4180 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4182 * tree-alias-common.c (gate_pta): New function.
4183 (pass_build_pta): Use it.
4184 (pass_del_pta): Use it.
4185 (delete_alias_vars): Don't check flag_tree_points_to.
4187 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4189 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4190 TFmode as additional register mode cloberred by call.
4192 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4194 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4195 parallel pattern for library call returning DImode in
4198 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4200 * config/rs6000/rs6000.c (function_arg): Generate parallel
4201 pattern for more split args.
4203 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4205 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4206 either gen_movdi_di_update or gen_movdi_si_update depending on
4208 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4209 to generate two versions.
4211 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4213 * Makefile.in (lambda-code.o): New.
4214 (lambda-trans.o): Ditto.
4215 (TREE_DATA_REF_H): Ditto.
4217 (lambda-mat.o): Use LAMBDA_H.
4218 (tree-data-ref.o): Ditto.
4219 * lambda-code.c: New file. Lambda code generation algorithm.
4220 * lambda-trans.c: Ditto. Lambda transformation matrix support.
4221 * lambda.h: Add lambda loop structures.
4222 Add lambda loopnest structures.
4223 Add lambda body vector structure.
4224 Add lambda linear expression structures.
4225 Add prototypes for functions in new files.
4226 * lambda-mat.c: Include tree.h
4228 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4229 Sebastian Pop <pop@cri.ensmp.fr>
4231 * tree-data-ref.h: Include lambda.h
4232 (free_dependence_relation): Declared here.
4233 (free_dependence_relations): Ditto.
4234 (free_data_refs): Ditto.
4235 * tree-data-ref.c (free_dependence_relation): New function.
4236 (free_dependence_relations): Ditto.
4237 (free_data_refs): Ditot.
4238 (analyze_all_data_dependences): Free datarefs and dependence_relations.
4239 (build_classic_dist_vector): Store in the dependence_relations the
4240 information. Each arc in the dependence_relations graph is labelled
4241 with the distance and direction vectors.
4242 (build_classic_dir_vector): Ditto.
4243 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
4244 Now computes again the whole dependence graph including read-read
4246 (compute_data_dependences_for_loop): Now dependence_relations contains
4247 all the data, and thus it doesn't need to initialize the classic_dir
4248 and classic_dist vectors.
4249 (analyze_all_data_dependences): Adjusted for using the new interface of
4250 compute_data_dependences_for_loop. Remove the statistics dump.
4252 2004-08-26 Bob Wilson <bob.wilson@acm.org>
4254 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
4255 (xtensa_expand_block_move): Update comment.
4256 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
4258 2004-08026 Richard Earnshaw <rearnsha@arm.com>
4261 * toplev.c (crash_signal): If we crashed while emitting
4262 a user asm, then die more gracefully.
4264 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4267 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
4268 checking for a valid constant, regardless of sign.
4270 2004-08-25 Richard Henderson <rth@redhat.com>
4273 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
4274 if the constant satisfies add_operand.
4276 2004-08-25 Richard Henderson <rth@redhat.com>
4279 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
4280 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
4281 unwind info for >16-bit frames.
4283 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
4286 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
4288 2004-08-25 Richard Henderson <rth@redhat.com>
4290 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
4291 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4293 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4295 * doc/tree-ssa.texi: Document new operand iterator.
4297 2004-08-26 Alan Modra <amodra@bigpond.net.au>
4300 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
4301 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
4304 2005-08-28 Paul Brook <paul@codesourcery.com>
4306 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
4307 -mfpu=vfp -march=armv5t
4308 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
4310 2004-08-25 Richard Henderson <rth@redhat.com>
4312 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4313 * target.h (struct gcc_target): Add scalar_mode_supported_p.
4314 * targhooks.c (default_scalar_mode_supported_p): New.
4315 * targhooks.h (default_scalar_mode_supported_p): Declare.
4316 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
4318 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
4319 before attempting to create types. Tidy.
4320 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
4322 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
4323 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4325 2004-08-25 Richard Henderson <rth@redhat.com>
4327 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
4328 set REAL_MODE_FORMAT for TFmode.
4330 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4332 * c-decl.c (grokparm): New function.
4333 * c-tree.h (grokparm): New prototype.
4335 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4337 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
4338 iterator controlling structure.
4339 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
4340 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
4341 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
4343 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
4344 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
4345 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
4346 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
4347 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
4348 Empty operand pointers.
4349 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
4350 (op_iter_next_use): New. Return next use_operand_p.
4351 (op_iter_next_def): New. Return next def_operand_p.
4352 (op_iter_next_tree): New. Return next operands as a tree.
4353 (op_iter_init): New. Initialize an iterator structure.
4354 (op_iter_init_use): New. Initialize structure and get the first use.
4355 (op_iter_init_def): New. Initialize structure and get the first def.
4356 (op_iter_init_tree): New. Initialize structure and get the first tree.
4357 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
4358 (op_iter_init_maydef): New. Initialize structure and get the first
4360 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
4361 * tree-dfa.c (compute_immediate_uses_for_stmt,
4362 redirect_immediate_uses): Use new operand iterator.
4363 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
4364 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
4365 operands instead of using *_disappeared_p routines.
4366 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
4367 ssa_rewrite_stmt): Use new operand iterator.
4368 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4369 rewrite_trees): Use new operand iterator.
4370 * tree-pretty-print.c (dump_vops): Use new operand iterator.
4371 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
4372 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
4373 dump_points_to_info): Use new operand iterator.
4374 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
4375 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
4377 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
4378 propagate_necessity): Use new operand iterator.
4379 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
4380 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
4381 a parameter instead of a stmt_ann_t.
4382 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
4383 build_tree_conflict_graph): Use new operand iterator.
4384 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
4385 rewrite_mem_refs): Use new operand iterator.
4386 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
4387 check_loop_closed_ssa_use): Use new operand iterator.
4388 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
4389 * tree-ssanames.c (release_defs): Use new operand iterator.
4390 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
4392 2004-08-25 Adam Nemet <anemet@lnxw.com>
4394 * tlink.c (initial_cwd): New variable.
4395 (tlink_init): Initialize it.
4396 (recompile_files): Use tlink_execute() instead of system(). Don't
4397 duplicate verbose output of collect_execute. Restore initial_cwd.
4398 Update comment before the function.
4400 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4402 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
4403 accept) a cast from one Objective-C pointer type to another.
4405 2004-08-25 Paolo Carlini <pcarlini@suse.de>
4407 * doc/install.texi: Document that libstdc++-v3 requires
4410 2004-08-25 Caroline Tice <ctice@apple.com>
4412 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
4413 to comments at start of function.
4414 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
4416 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4417 merge_blocks_move_predecessor_nojumps,
4418 merge_blocks_move_successor_nojumps, merge_blocks_move,
4419 try_crossjump_to_edge, try_crossjump_bb): Likewise.
4420 * cfglayout.c (fixup_reorder_chain): Likewise.
4421 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4422 cfg_layout_can_merge_blocks_p): Likewise.
4423 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
4424 * passes.c (rest_of_compilation): Update comments for calling
4425 optimization that partitions hot/cold basic blocks.
4426 * doc/invoke.texi: Update documentation of
4427 freorder-blocks-and-partition flag.
4429 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4431 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
4432 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
4434 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4436 * config/mips/mips.md (any_shift): New code macro.
4437 (optab, insn): New code attributes.
4438 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
4439 Use the standard rather than internal patterns for the MIPS16
4440 double-shift optimization.
4441 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
4442 Redefine using :GPR and any_shift.
4443 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
4444 to cover all three shifts.
4445 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
4446 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
4447 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
4449 2004-08-24 Geoffrey Keating <geoffk@apple.com>
4451 * gimplify.c (lookup_tmp_var): Separate temporaries when not
4454 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4456 PR libstdc++/17005 (fix for HP-UX 11.11)
4457 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
4458 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
4459 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
4460 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
4461 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
4462 (LINK_SPEC): Handle march=1.0 option.
4463 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4464 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
4465 (SUBTARGET_OPTIONS): New define.
4466 (LINK_SPEC): Handle march=1.0 option.
4467 (STARTFILE_SPEC): New define.
4468 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4469 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
4470 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
4471 (SUBTARGET_OPTIONS): New define.
4472 (LINK_SPEC): Handle march=1.0 option.
4473 (STARTFILE_SPEC): New define.
4474 * config/pa/pa.c (override_options): Add code to process -munix= option.
4475 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
4476 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
4478 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
4479 (SUBTARGET_OPTIONS): Provide default define.
4480 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
4481 STANDARD_STARTFILE_PREFIX_2): New defines.
4482 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
4483 (ENDFILE_SPEC): Use %O.
4484 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
4485 Mention issue caused by changing namespace and runtime to UNIX 95/98.
4486 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
4487 Document -munix=std option.
4489 2004-08-25 Steven Bosscher <stevenb@suse.de>
4491 * cse.c (cse_around_loop, cse_check_loop_start,
4492 cse_set_around_loop): Remove.
4493 (cse_basic_block): Remove the around_loop argument.
4494 (cse_end_of_basic_block): Remove the after_loop argument.
4495 (cse_main): Likewise.
4496 * rtl.h (cse_main): Update prototype.
4497 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
4498 rest_of_handle_gcse): Update cse_main calls.
4500 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
4502 * tree.h (build_int_cst): New, sign extended constant.
4503 (build_int_cstu): New, zero extended constant.
4504 (build_int_cst_wide): Renamed from build_int_cst.
4505 * tree.c (build_int_cst, build_int_cstu): New.
4506 (build_int_cst_wide): Renamed from build_int_cst.
4507 (make_vector_type, build_common_tree_nodes,
4508 build_common_tree_nodes_2): Adjust build_int_cst calls.
4509 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4510 expand_builtin_strpbrk, expand_builtin_fputs,
4511 build_string_literal, expand_builtin_printf,
4512 expand_builtin_sprintf, fold_builtin_classify_type,
4513 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
4514 fold_builtin_toascii, fold_builtin_isdigit,
4515 simplify_builtin_strstr, simplify_builtin_strpbrk,
4516 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
4517 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
4518 DEF_ATTR_INT): Likewise.
4519 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
4521 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4522 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
4523 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4524 * c-typeck.c (really_start_incremental_init, push_init_level,
4525 set_nonincremental_init_from_string): Likewise.
4526 * calls.c (load_register_parameters): Likewise.
4527 convert.c (convert_to_pointer): Likewise.
4528 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4529 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
4530 build_gcov_info): Likewise.
4531 * except.c (init_eh, assign_filter_values): Likewise.
4532 * expmed.c (store_fixed_bit_field, extract_bit_field,
4533 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4534 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4535 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4536 * expr.c (convert_move, emit_group_load, emit_group_store,
4537 expand_assignment, store_constructor, store_field,
4538 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4539 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4540 invert_truthvalue, optimize_bit_field_compare,
4541 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4542 fold_div_compare, fold, fold_read_from_constant_string,
4543 fold_negate_const, fold_abs_const, fold_not_const, round_up,
4544 round_down): Likewise.
4545 * function.c (assign_parm_setup_block): Likewise.
4546 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
4548 * stor-layout.c (layout_type, initialize_sizetypes,
4549 set_min_and_max_values_for_integral_type): Likewise.
4550 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4551 reset_evolution_in_loop): Likewise.
4552 * tree-chrec.h (build_polynomial_chrec): Likewise.
4553 * tree-complex.c (build_replicated_const): Likewise.
4554 * tree-eh.c (honor_protect_cleanup_actions,
4555 lower_try_finally_onedest, lower_try_finally_copy,
4556 lower_try_finally_switch): Likewise.
4557 * tree-mudflap.c (mf_build_string, mx_register_decls,
4558 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4559 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4560 * tree-pretty-print.c (dump_generic_node): Likewise.
4561 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4563 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4564 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4565 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4567 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
4568 canonicalize_loop_induction_variables): Likewise.
4569 * tree-vectorizer.c (vect_create_index_for_array_ref,
4570 vect_transform_loop_bound, vect_compute_data_ref_alignment):
4573 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
4574 alpha_gimplify_va_arg_1): Likewise.
4575 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4576 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4577 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4578 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4579 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4580 mips_gimplify_va_arg_expr): Likewise.
4581 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4582 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4583 add_compiler_branch_island): Likewise.
4584 * config/s390/s390.c (s390_va_start): Likewise.
4585 * config/sh/sh.c (sh_va_start): Likewise.
4586 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4588 * config/xtensa/xtensa.c (xtensa_va_start,
4589 xtensa_gimplify_va_arg_expr): Likewise.
4591 * objc/objc-act.c (build_objc_string_object,
4592 build_objc_symtab_template, init_def_list, init_objc_symtab,
4593 init_module_descriptor, generate_static_references,
4594 build_selector_translation_table, get_proto_encoding,
4595 build_typed_selector_reference, build_selector_reference,
4596 build_next_objc_exception_stuff,
4597 build_method_prototype_list_template, generate_descriptor_table,
4598 generate_protocols, build_protocol_initializer,
4599 build_ivar_list_template, build_method_list_template,
4600 build_ivar_list_initializer, generate_ivars_list,
4601 generate_dispatch_table, generate_protocol_list,
4602 build_category_initializer, build_shared_structure_initializer,
4603 generate_shared_structures, handle_impent,
4604 generate_objc_image_info): Likewise.
4606 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4608 * cfglayout.c (duplicate_insn_chain): Remove references to
4609 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
4610 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
4611 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
4612 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
4613 and NOTE_INSN_LOOP_CONT.
4614 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
4615 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
4616 and NOTE_INSN_LOOP_CONT.
4617 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
4618 check_dbra_loop, loop_dump_aux): Remove references to removed notes
4620 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
4621 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
4622 references to removed notes and fields.
4623 (subtract_reg_term, ujump_to_loop_cont): Remove.
4625 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4627 * doc/install.texi: Document that libcpp does not require
4628 Automake any longer. Document that Automake 1.9.1 should
4631 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4633 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
4634 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
4635 DWARF_DEBUGGING_INFO from choice-of-definition chain;
4636 restructure using C89 features (#elif, #error).
4637 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
4638 * config/sh/sh.h: Remove references to DWARF_DEBUG.
4639 * doc/invoke.texi: Remove references to DWARF version 1;
4640 clarify why -gdwarf-2<n> doesn't work.
4642 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4644 * basic-block.h (BB_SET_PARTITION): Clear old value first.
4645 * cfg.c (clear_bb_flags): Don't clear partition setting.
4646 * ifcvt.c (find_if_case_1): Remove ??? comment.
4648 2004-08-25 Alan Modra <amodra@bigpond.net.au>
4651 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
4652 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
4653 current_function_stdarg in place of sysv_varargs_p.
4654 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4657 2004-08-24 Richard Henderson <rth@redhat.com>
4660 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
4661 random codes within CONST.
4663 2004-08-24 James E Wilson <wilson@specifixinc.com>
4665 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
4666 -freorder-blocks-and-partition.
4668 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4671 * tree-ssa-threadupdate.c (redirection_data): Make static.
4672 (thread_block): Use ggc_alloc_cleared to allocate struct
4673 redirection_data. Don't free elements in redirection_data.
4675 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4677 * config/mips/predicates.md (small_data_pattern): Match prefetches.
4679 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4681 PR tree-optimization/17016
4682 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4683 number_of_iterations_exit): Use POINTER_TYPE_P instead
4684 of testing for POINTER_TYPE.
4686 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4688 * tree-ssa-loop-ivcanon.c: New file.
4689 * tree-ssa-loop-manip.c (create_iv): New function.
4690 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
4691 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
4692 * cfgloop.c (mark_single_exit_loops): New function.
4693 (verify_loop_structure): Verify single-exit loops.
4694 * cfgloop.h (struct loop): Add single_exit field.
4695 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
4696 (mark_single_exit_loops): Declare.
4697 (tree_num_loop_insns): Declare.
4698 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
4699 (duplicate_loop_to_header_edge): Use it.
4700 * common.opt (fivcanon): New flag.
4701 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
4702 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
4703 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
4704 (bsi_insert_on_edge_immediate): New function.
4705 * tree-flow.h (bsi_insert_on_edge_immediate,
4706 canonicalize_induction_variables, tree_unroll_loops_completely,
4707 create_iv): Declare.
4708 * tree-optimize.c (init_tree_optimization_passes): Add
4709 pass_iv_canon and pass_complete_unroll.
4710 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
4711 * tree-scalar-evolution.c (get_loop_exit_condition,
4712 get_exit_conditions_rec, number_of_iterations_in_loop,
4713 scev_initialize): Use single_exit information.
4714 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
4715 missing assumptions.
4716 (loop_niter_by_eval): Return number of iterations as unsigned
4718 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
4719 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
4720 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
4722 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
4723 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
4724 the defining statement is ready.
4725 * tree-vectorizer.c (vect_create_iv_simple): Removed.
4726 (vect_create_index_for_array_ref, vect_transform_loop_bound):
4728 (vect_transform_loop_bound): Use single_exit information.
4729 (vect_analyze_loop_form): Cleanup bogus tests.
4730 (vectorize_loops): Do not call flow_loop_scan.
4731 * tree.h (may_negate_without_overflow_p): Declare.
4732 * fold-const.c (may_negate_without_overflow_p): Split out from ...
4733 (negate_expr_p): ... this function.
4734 (tree_expr_nonzero_p): Handle overflowed constants correctly.
4735 * doc/invoke.texi (-fivcanon): Document.
4736 * doc/passes.texi: Document canonical induction variable creation.
4738 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4740 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
4741 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
4742 using the mode of the operand to decide between them.
4743 * config/mips/mips.md (MOVECC): New mode macro.
4744 (ccreg): New mode attribute.
4745 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
4746 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
4747 (mov[sd]icc): Redefine using :GPR.
4749 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4751 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
4752 (mips_prefetch_cookie): New function.
4753 * config/mips/mips.c (print_operand_address): Fix handling of
4755 (mips_emit_prefetch): Delete.
4756 (mips_prefetch_cookie): New function.
4757 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
4758 mode of QImode for the address_operand. Use mips_prefetch_cookie
4759 to calculate the first "pref" operand.
4760 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
4761 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
4763 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
4765 * arm.md: Include predicates.md.
4766 * predicates.md: New file.
4767 * arm.c (s_register_operand, arm_hard_register_operand)
4768 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
4769 (arm_immediate_operand, arm_neg_immediate_operand)
4770 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
4771 (arm_add_operand, arm_addimm_operand, arm_not_operand)
4772 (offsettable_memory_operand, alignable_memory_operand)
4773 (arm_reload_memory_operand, arm_float_rhs_operand)
4774 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
4775 (index_operand, shiftable_operator, logical_binary_operator)
4776 (shift_operator, equality_operator, arm_comparison_operator)
4777 (minmax_operator, cc_register, dominant_cc_register)
4778 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
4779 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
4780 (const_shift_operand, load_multiple_operation)
4781 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
4782 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
4783 (cirrus_register_operand, cirrus_fp_register)
4784 (cirrus_shift_const): Delete, replaced with equivalents in
4786 (shift_op): Handle ROTATE.
4787 * arm-protos.h: Delete declarations for above.
4788 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4789 * t-arm (MD_INCLUDES): Add predicates.md.
4790 (s-preds): Depends on MD_INCLUDES.
4792 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4794 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
4795 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
4796 patterns. Redefine using :GPR. Give the match_operator a mode.
4797 Use '%2' rather than '%z2' for operand 2.
4799 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4801 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
4804 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4806 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
4807 of internal patterns.
4808 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
4810 (tablejump): Use expand_binop to calculate address. Adjust names
4811 of internal patterns.
4812 (tablejump[sd]i): Renamed from tablejump_internal[12].
4814 (tablejump_mips16[12]): Delete.
4816 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4818 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
4819 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
4820 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
4821 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
4822 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
4824 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4826 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
4827 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
4829 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
4830 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
4831 (*branch_equality[sd]i_inverted): Likewise
4832 branch_equality{,_di}_inverted.
4833 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
4834 Redefine using :GPR.
4836 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4838 * rtl.def: Reorganize, placing all codes used only in machine
4839 descriptions at the end.
4841 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
4842 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
4843 rtx_name, rtx_format arrays by direct reference to rtl.def,
4844 first undefining GENERATOR_FILE. Define enum insn_note and
4845 note_insn_name array by direct reference to insn-notes.def.
4846 (adjust_field_rtx_def): Remove local definition of rtx_name.
4847 Use symbolic names for insn notes.
4848 * Makefile.in (gengtype.o): Update dependencies.
4850 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4852 * basic-block.h (struct basic_block_def): Reorder fields to
4853 eliminate interior padding. Remove 'partition' field.
4854 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
4855 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
4856 (BB_COPY_PARTITION): New macros.
4857 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
4858 Replace all references to the 'partition' field of a basic
4859 block with new macros.
4861 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4862 * final.c (final_scan_insn): Don't handle it.
4863 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
4864 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
4865 * sched-rgn.c (sched_is_disabled_for_current_region_p):
4866 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
4868 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4870 * c-decl.c (c_init_decl_processing): Adjust
4871 build_common_tree_nodes call.
4872 * expmed.c (const_mult_add_overflow_p): Use
4873 build_distinct_type_copy.
4874 * stor-layout.c (early_type_list): Remove.
4875 (layout_type): Don't append to early_type_list.
4876 (initialize_sizetypes): Add signed_p argument.
4877 (set_sizetype): Overwrite the stub type nodes directly.
4878 * tree.c (copy_node_stat): Clear a type's value cache here ...
4879 (build_distinct_type): ... not here.
4880 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
4881 * tree.h (initialize_sizetypes): Add signed_p argument.
4882 (build_common_tree_nodes): Likewise.
4884 * objc/objc-act.c (get_static_reference): Use
4885 build_variant_type_copy.
4886 (get_protocol_reference): Likewise.
4887 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
4889 2004-08-24 Richard Henderson <rth@redhat.com>
4890 Andrew Pinski <apinski@apple.com>
4892 * gimplify.c (gimplify_array_ref_to_plus): Delete.
4893 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
4896 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
4897 ARRAY_REF also to get to the STRING_CST.
4899 2004-08-24 Paul Brook <paul@codesourcery.com>
4901 * config/arm/arm.c (arm_override_options): Update error message.
4902 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
4903 TARGET_HARD_FLOAT_ABI.
4904 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
4905 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
4907 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4910 * config/m32r.md (movsi_sda): Add SI mode specification to
4913 2004-08-24 Nick Clifton <nickc@redhat.com>
4915 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
4916 of seth_add3_operand.
4918 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4920 * Makefile.in (PROTO_OBJS): Add errors.o.
4921 * protoize.c (fancy_abort): Remove.
4922 * mips-tfile.c (fancy_abort): Add parameters.
4924 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
4926 * doc/trouble.texi (C++ misunderstandings): Fix example code.
4928 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
4930 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
4931 (host-default.o): Add dependency on HOOKS_H.
4932 * config/x-linux: Likewise.
4933 * config/x-solaris: Likewise.
4934 * config/i386/x-mingw32: Likewise.
4935 * config/rs6000/x-darwin: Likewise.
4937 2004-08-23 James E Wilson <wilson@specifixinc.com>
4939 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
4942 2004-08-23 Mark Mitchell <mark@codesourcery.com>
4945 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
4947 2004-08-23 Diego Novillo <dnovillo@redhat.com>
4949 * cfg.c (check_bb_profile): Fix typos.
4950 * function.c (assign_parm_is_stack_parm): Likewise.
4951 * tree-nested.c: Likewise.
4953 2004-08-23 Daniel Jacobowitz <dan@debian.org>
4955 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
4957 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
4959 2004-08-23 Eric Christopher <echristo@redhat.com>
4961 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
4962 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
4963 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
4965 * hooks.h: Include machmode.h.
4966 (hook_bool_mode_false): Declare.
4967 * hooks.c (hook_bool_mode_false): Define.
4968 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
4969 * stor-layout.c (layout_type): Ditto.
4970 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
4971 Define to target macro.
4972 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
4973 * config/arm/arm.c: Ditto. Use.
4974 * config/arm/arm.h: Ditto.
4975 * config/arm/arm-protos.h: Ditto.
4976 * config/i386/i386.c: Ditto.
4977 * config/i386/i386.h: Ditto.
4978 * config/rs6000/rs6000.c: Ditto.
4979 * config/rs6000/rs6000.h: Ditto.
4980 * config/sh/sh.c: Ditto.
4981 * config/sh/sh.h: Ditto.
4982 * config/sh/sh-protos.h: Ditto.
4983 * config/sh/sh.md: Use.
4984 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
4985 to TARGET_VECTOR_MODE_SUPPORTED_P.
4987 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
4989 * Makefile.in (BUILD_ERRORS): Set to build-errors.
4990 (errors.o): New target for host.
4991 (build-errors.o): New target for build.
4992 (genobjs): Replace errors.o with build-errors.
4993 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
4994 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
4995 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
4996 (fix-header.o): Add errors.h
4997 * collect2.c (fancy_abort): Add parameters.
4998 * collect2.h (fancy_abort): Don't declare.
4999 * errors.h (fancy_abort): Don't declare.
5000 * errors.c: Include either bconfig.h or config.h.
5001 (fancy_abort): Trim filename.
5002 * fix-header.c (v_fatal, fatal): Remove.
5003 (progname): Remove definition.
5004 (main): Set progname here.
5005 * gcc.c (fancy_abort): Add parameters.
5006 * gcc.h (fancy_abort): Remove declaration.
5007 * gcov.c (fancy_abort): Remove.
5008 * rtl.h (fancy_abort): Don't declare.
5009 (abort): Don't define.
5010 * tree.h (fancy_abort): Don't declare.
5011 (abort): Don't define.
5012 * system.h (fancy_abort): Declare.
5013 (abort): Define to fancy_abort.
5014 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5016 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5017 (usize_type, ubitsizetype): Remove.
5018 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5020 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5022 * tree.h (build_distinct_type_copy): New.
5023 (build_type_copy): ... here. Rename to ...
5024 (build_variant_type_copy): ... here.
5025 * tree.c (build_qualified_type): Rename build_type_copy call.
5026 (build_distinct_type_copy): New, broken out of ...
5027 (build_type_copy): ... here. Rename to ...
5028 (build_variant_type_copy): ... here. Use
5029 build_distinct_type_copy.
5030 (build_common_tree_nodes_2): Rename build_type_copy call.
5031 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5033 (handle_packed_attribute, handle_unused_attribute,
5034 handle_transparanet_union_attribute, handle_aligned_attribute,
5035 handle_deprecated_attribute): Likewise.
5036 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5038 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5039 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5040 build_distinct_type_copy.
5042 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5044 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5047 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5049 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5051 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5052 formerly unnamed patterns. Redefine using :P for the address. Remove
5053 explicit length attributes.
5055 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5057 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5059 (single_reachable_address): Use them.
5060 (schedule_sm): Add dump.
5061 (is_call_clobbered_ref): New function.
5062 (determine_lsm_reg): Check whether the reference is call clobbered.
5063 Only work for gimple_reg_type values.
5065 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5067 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
5068 $31 store insns. Redefine using :GPR.
5070 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5072 * config/mips/mips.md (P): New mode macro.
5073 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
5074 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
5075 Add mode attributes.
5077 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5079 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
5080 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
5081 later constants to cover the gap.
5082 (load, store): New mode attributes.
5083 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
5084 Use new unspec constants.
5086 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5088 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
5089 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
5090 to use register_operand rather than uns_arith_operand as the predicate
5091 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
5092 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
5093 Redefine using :GPR. Make same predicate change here. Extend the
5094 commutativity of operands 1 and 2 from the SImode version to the
5096 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
5097 but with no predicate changes.
5098 (*nor[sd]i3): Redefine using :GPR.
5100 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5102 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
5105 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5107 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
5108 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
5109 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
5110 rather than "%z2" (with a fake const0_rtx for operand 2).
5111 (ffs[sd]i2): Redefine using :GPR.
5112 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
5114 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5116 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
5118 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5120 * config/mips/mips.md (any_extend): New code macro.
5121 (u, su): New code attributes.
5122 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
5123 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
5124 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
5125 (*{s,u}mul_acc_di): Redefine using any_extend.
5126 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
5127 to reflect real insn names.
5128 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
5129 with an any_extend template.
5130 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
5133 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5135 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
5136 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5137 (mul[sd]i3_r4000): Redefine using :GPR.
5138 (mulsi3_mult3): Don't check TARGET_MAD separately.
5139 (muldi3_mult3): Moved after mulsi_mult3.
5141 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5143 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
5144 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
5145 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
5146 (TARGET_GAS, TARGET_MIPS_AS): Delete.
5147 (TARGET_GPWORD): Define to true for n32 on IRIX.
5148 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
5149 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
5150 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
5151 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
5152 (MDEBUG_ASM_SPEC): Delete, folding into...
5153 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
5154 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
5155 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
5156 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
5157 to define asm_abi_default_spec.
5158 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
5159 (TARGET_ASM_SELECT_SECTION): Delete.
5160 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
5161 for non-mips16 code, removing previous workaround for SGI assemblers.
5162 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
5163 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
5164 (override_options): Remove !TARGET_GAS and !have_named_sections code.
5165 (print_operand): Fold TARGET_GAS conditionals into asm strings.
5166 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
5167 ASM_STABS_OP and ASM_STABN_OP.
5168 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
5169 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
5170 (mips_output_function_prologue): Remove !TARGET_GAS code.
5171 (mips_select_rtx_section): Remove !have_named_sections code.
5172 (mips_select_section): Delete.
5173 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
5174 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
5175 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
5176 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
5177 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
5178 * config/mips/windiss.h (ASM_SPEC): Likewise.
5180 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5182 * read-rtl.c (map_value, mapping, macro_group): New structures.
5183 (BELLWETHER_CODE): New macro.
5184 (modes, codes, bellwether_codes): New variables.
5185 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5186 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5187 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5188 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5189 (add_map_value, initialize_macros): New functions.
5190 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5191 or starts with, a char * field.
5192 (find_macro, read_mapping, check_code_macro): New functions.
5193 (read_rtx_1): New, split out from read_rtx. Handle the new
5194 define_{mode,code}_{macro,attr} constructs. Use find_macro
5195 to parse the name of a code or mode. Use BELLWETHER_CODE to
5196 extract the format and to choose a suitable code for rtx_alloc.
5197 Modify recursive invocations to use read_rtx_1.
5198 (read_rtx): Call initialize_macros. Apply code and mode macros
5199 to the rtx returned by read_rtx_1. Cache everything after the
5200 first macro expansion for subsequent read_rtx calls.
5201 * doc/md.texi: Document new .md constructs.
5202 * config/mips/mips.md (GPR): New mode macro.
5203 (d, si8_di5): New mode attributes.
5204 (any_cond): New code macro.
5205 (add[sd]i3): Redefine using :GPR.
5206 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5207 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5208 previously unnamed MIPS16 patterns.
5209 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
5210 lines. Don't match (plus (const_int 0) ...).
5211 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
5212 Use a define_split to generate the addition.
5213 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
5214 (subsi3_internal): Delete.
5215 (*subsi3_extended): Renamed from subsi3_internal_2.
5216 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
5217 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
5218 using an any_cond template.
5220 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5222 * read-rtl.c (read_rtx): Tidy use of format_ptr.
5224 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5226 * read-rtl.c (string_obstack): New file-scope variable.
5227 (read_string, read_quoted_string, read_braced_string)
5228 (read_escape): Remove obstack parameter and use string_obstack instead.
5229 (read_rtx): Remove function-local rtl_obstack and initialize
5230 string_obstack instead. Update call to read_string.
5232 2004-08-22 Andrew Pinski <apinski@apple.com>
5235 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
5236 expression is not constant.
5237 (c_finish_return): Do not go through INDIRECT_REF when looking
5238 for the inner expression of an ADDR_EXPR for warning about.
5240 2004-08-22 Richard Henderson <rth@redhat.com>
5243 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
5244 create new blocks and fall through.
5245 (expand_gimple_basic_block): Update to match.
5247 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
5249 * reload.c (find_reloads_address): Make return value tri-state.
5250 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
5251 (find_reloads): Assume that reloaded addresses match 'o' or
5252 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
5253 returned 1 (not -1). Omit optional reloads for address operands
5254 only if find_reloads_address returned 1 (not -1).
5256 * config/s390/s390.c (legitimize_reload_address): New function.
5257 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
5258 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
5259 legitimize_reload_address.
5261 2004-08-22 Richard Hendersion <rth@redhat.com>
5263 * tree.h (SAVE_EXPR_RESOLVED_P): New.
5264 * gimplify.c (gimplify_save_expr): Use it.
5265 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
5266 on the temporary variable.
5268 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
5270 * fold-const.c (rtl_expr_nonnegative_p): Delete.
5271 * tree.h (rtl_expr_nonnegative_p): Remove.
5273 2004-08-22 Steven Bosscher <stevenb@suse.de>
5275 * config/i386/ppro.md (ppro_complex_insn): Add missing check
5276 for cpu==pentiumpro.
5278 * combine.c (struct reg_stat): Fix comment typo.
5280 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
5282 * c-tree.h (c_sizeof_nowarn): Remove.
5284 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5286 * c-decl.c (set_array_declarator_type): Rename to
5287 set_array_declarator_inner.
5288 (build_c_parm, build_attrs_declarator, build_function_declarator):
5290 (make_pointer_declarator): Call build_attrs_declarator.
5291 * c-tree.h (set_array_declarator_type): Rename to
5292 set_array_declarator_inner.
5293 (build_c_parm, build_attrs_declarator, build_function_declarator):
5295 * c-parse.in (after_type_declarator,
5296 parm_declarator_starttypename, parm_declarator_nostarttypename,
5297 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
5298 firstparm): Use these functions
5300 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5302 * c-decl.c (build_array_declarator, set_array_declarator_type,
5303 start_decl, grokdeclarator, grokparms): Change boolean parameters
5305 * c-tree.h (build_array_declarator, set_array_declarator_type,
5306 start_decl): Update prototypes.
5307 * c-decl.c, c-parse.in: All callers changed.
5309 2004-08-21 Mike Stump <mrs@apple.com>
5311 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
5312 (darwin_fix_and_continue): Likewise.
5313 (darwin_fix_and_continue_switch): Likewise.
5314 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
5315 (darwin_fix_and_continue): Likewise.
5316 (darwin_fix_and_continue_switch): Likewise.
5318 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
5321 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
5322 Remove, merging into ...
5323 (gen_stdcall_or_fastcall_suffix): New function, returning tree
5324 rather than const char*, and accepting additional parameter.
5325 Don't add suffix to '*'-prefixed symbols or variadic functions.
5326 (i386_pe_encode_section_info): Adjust for call to new function.
5327 Call change_decl_assembler_name.
5329 2004-08-20 Mike Stump <mrs@apple.com>
5331 * config/darwin.c (machopic_indirect_data_reference): Mark
5333 * config/386/386.c (darwin_local_data_pic): Add.
5334 (legitimate_constant_p): Reorder so that PLUS handling runs
5335 before darwin_local_data_pic to match the ordering in
5336 legitimate_pic_address_disp_p and so that MINUS runs after
5337 darwin_local_data_pic as otherwise the darwin_local_data_pic
5338 logic can be skipped, which would be very bad.
5339 (legitimate_pic_address_disp_p): Move from from here to
5340 darwin_local_data_pic so it can be reused.
5342 2004-08-21 Alan Modra <amodra@bigpond.net.au>
5344 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
5345 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
5346 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
5347 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
5348 (RS6000_ABI_NAME): Define as "linux".
5349 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
5350 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
5351 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
5352 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
5353 * config/rs6000/rs6000.c (dot_symbols): New global var.
5354 (rs6000_output_function_entry): New function, modified for
5356 (print_operand <case 'z'>): ..extracted from here.
5357 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
5358 (rs6000_output_function_epilogue): Likewise.
5359 (rs6000_elf_declare_function_name): Likewise.
5360 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
5361 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
5362 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
5363 * configure: Regenerate.
5364 * config.in: Regenerate.
5366 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5368 * reload.c (find_reloads_address): Fix thinko in previous change.
5370 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
5373 2004-08-20 Jakub Jelinek <jakub@redhat.com>
5375 PR rtl-optimization/17099
5376 * combine.c (force_to_mode): Check if inner_mask has any bits set
5377 outside of GET_MODE (x) instead of op_mode.
5379 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5381 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
5383 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
5384 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
5385 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
5387 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
5389 * config/arm/t-symbian: New file.
5391 2004-08-20 Andrew Pinski <apinski@apple.com>
5393 * regrename.c (kill_value_regno): ANSIfy.
5395 2004-08-20 Dale Johannesen <dalej@apple.com>
5397 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
5399 2004-08-20 Daniel Jacobowitz <dan@debian.org>
5401 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
5402 (kill_value_regno): New function, derived from kill_value.
5403 (kill_value): Update.
5404 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
5406 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
5408 Fix PR tree-optimization/17111
5409 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
5410 of non-value_handles.
5411 (bitmap_set_contains): All constants are in every set.
5413 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5415 * fold-const.c (round_up, round_down): Use build_int_cst.
5416 Optimize common case.
5418 2004-08-20 Zack Weinberg <zack@codesourcery.com>
5419 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5421 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
5422 one_only_data_section): Rename to som_readonly_data_section,
5423 som_one_only_readonly_data_section and som_one_only_data_section.
5424 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
5425 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
5426 conditional defines.
5427 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
5428 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
5430 (pa_select_section): Use renamed section functions.
5431 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
5432 SOM_READONLY_DATA_SECTION_FUNCTION,
5433 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5434 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
5436 * config/pa/som.h: ... not here.
5437 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5438 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
5439 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5440 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
5441 (READONLY_DATA_SECTION): Use som_readonly_data_section.
5443 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5445 * fold-const.c (int_const_binop): Don't generate non-overflowing
5446 size-types specially.
5447 (fold_convert_const): Likewise.
5449 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
5450 clear cache on copied sizetype.
5452 2004-08-20 Ben Elliston <bje@au.ibm.com>
5454 * configure.ac: Don't escape apostrophe in --enable-coverage help.
5455 * configure: Regenerate.
5457 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
5460 * gcc.c (struct stat input_stat): Don't define if
5461 HOST_LACKS_INODE_NUMBERS
5462 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
5463 than stat to determine if temp file is same as input file.
5464 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
5465 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
5467 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
5469 * configure.ac (mips*-*-*): Print an error if not using GAS.
5470 * configure: Regenerated.
5471 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
5472 comments about buggy MIPSpro assemblers.
5473 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
5474 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
5475 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
5476 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
5477 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
5478 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
5479 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
5480 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
5481 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
5482 of more general IRIX 6 definitions.
5483 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
5484 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
5485 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
5486 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
5487 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5488 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
5489 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
5490 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
5491 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
5492 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
5493 (LINK_SPEC): Move most of definition to iris.h.
5494 (SUBTARGET_LINK_SPEC): New macro.
5495 (IRIX_STARTFILE_SPEC): Fold into...
5496 (STARTFILE_SPEC): ...here.
5497 (IRIX_ENDFILE_SPEC): Fold into...
5498 (ENDFILE_SPEC): ...here.
5499 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
5500 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
5501 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
5502 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
5503 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
5504 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
5505 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
5506 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5507 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
5508 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
5509 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
5510 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
5511 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
5512 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
5513 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
5514 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
5515 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
5516 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
5517 (TARGET_IRIX6): Define to 1.
5518 (DRIVER_SELF_SPECS): Define.
5519 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
5520 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
5521 (SUBTARGET_LINK_SPEC): New macro.
5522 (IRIX_STARTFILE_SPEC): Fold into...
5523 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
5524 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
5525 (LIB_SPEC, LIBGCC_SPEC): Use them.
5526 (LIB_SPEC): Remove !mabi=* case.
5527 (IRIX_ENDFILE_SPEC): Fold into...
5528 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
5529 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
5530 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
5531 (TARGET_IRIX6): New macro.
5532 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
5533 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
5534 (LABEL_AFTER_LOC): Delete.
5535 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
5536 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
5537 (mips_build_builtin_va_list): Check TARGET_IRIX6.
5538 (override_options): Remove TARGET_SGI_O32_AS-related code.
5539 (irix_output_external_libcall): Make static.
5540 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
5542 (mips_file_start): Tidy guard for ABI sections. Remove use of
5543 ABICALLS_ASM_OP; use .abicalls instead.
5544 (mips_output_aligned_decl_common, mips_declare_object_name)
5545 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
5546 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
5547 .globl foo .text directives.
5548 (irix_asm_named_section_1, irix_asm_named_section)
5549 (irix_section_align_entry, irix_section_align_htab)
5550 (irix_orig_asm_out_file, irix_section_align_entry_eq)
5551 (irix_section_align_entry_hash, irix_asm_output_align)
5552 (irix_file_start, irix_section_align_1, copy_file_data)
5553 (irix_file_end, irix_section_type_flags): Delete.
5554 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
5555 Use standard section syntax. Remove protective "jr $31".
5556 (__gcc_fini): Likewise .gcc_fini.
5557 * config/mips/irix-crtn.asm: Adjust sections accordingly.
5558 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
5560 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
5562 (EXTRA_MULTILIB_PARTS): Define.
5563 * config/mips/t-iris6: Remove bogus comment.
5564 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
5565 * config/mips/iris5gas.h, config/mips/iris5gld.h,
5566 config/mips/iris6gas.h, config/mips/iris6gld.h,
5567 config/mips/t-iris5-as, config/mips/t-iris5-gas
5568 config/mips/t-irix-gld: Delete.
5569 * config/mips/iris.h: New file.
5570 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
5572 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
5574 * postreload.c (reload_cse_move2add): Allow any condjump, but check
5575 that the implicit set isn't clobbered in the jump insn.
5577 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5579 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
5580 * optabs.c (init_optabs): Don't check it.
5581 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
5582 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
5584 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
5586 * config/s390/s390.md (s390_warn_framesize_string)
5587 (s390_warn_dynamic_string, s390_stack_size_string)
5588 (s390_stack_guard_string): New global string variables.
5589 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
5590 (s390_stack_guard): New global variables.
5591 (override_options): Added checks for the new options.
5592 (s390_emit_prologue): Emit stack check and trap code and perform
5593 compile time stack size checking.
5595 * config/s390/s390.h (TARGET_OPTIONS): Added new options
5596 "warn-framesize", "warn-dynamicstack", "stack-size" and
5599 * doc/invoke.texi: Added documentation for the new options.
5601 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5603 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
5604 to eliminate warning.
5605 (linear_search_fdes): Declare p as unsigned.
5606 (binary_search_mixed_encoding_fdes): Likewise.
5607 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
5608 to eliminate warning.
5609 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
5612 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5614 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
5615 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
5616 instead of one. Check for strictly legitimate address.
5617 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
5618 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
5620 2004-08-19 Eric Christopher <echristo@redhat.com>
5622 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
5623 * langhooks.h (unsave_expr_now): Ditto.
5624 * tree.h (unsave_expr_1): Remove prototype.
5625 (lhd_unsave_expr_now): Rename to unsave_expr_now.
5626 * tree-inline.c (unsave_expr_1): Move here
5627 from tree.c. Make static.
5628 (unsave_expr_now): Rename from lhd_unsave_expr_now.
5629 * tree-sra.c: Fix up for rename.
5630 * tree-ssa-copy.c: Ditto.
5632 * tree.c (unsave_expr_1): Move to tree-inline.c.
5634 2004-08-19 Caroline Tice <ctice@apple.com>
5636 * config/i386/cygming.h (switch_to_section): Fix typo (change
5637 in_unlikely_text_section to in_unlikely_executed_text).
5639 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
5641 * vec.h (VEC_lower_bound): New macro.
5643 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
5646 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
5647 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
5648 treat each ABI separately. Deal with n32/n64 complex float arguments.
5649 (function_arg): Add associated complex handling here.
5651 2004-08-19 Richard Henderson <rth@redhat.com>
5653 * config/arm/arm.c (arm_gen_load_multiple): Use
5654 adjust_automodify_address. Take base memory and offset instead
5655 of unchanging/struct/scalar bits.
5656 (arm_gen_store_multiple): Likewise.
5657 (arm_gen_movmemqi): Use adjust_automodify_address.
5658 * config/arm/arm-protos.h: Update decls.
5659 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
5660 (store_multiple): Similarly.
5662 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
5664 * regclass.c (globalize_reg): Update call_really_used_regs.
5666 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
5668 * doc/invoke.texi (integer-share-limit): Document.
5670 * tree.h (TYPE_CACHED_VALUES_P): New.
5671 (TYPE_CACHED_VALUES): New.
5672 (TYPE_ORIG_SIZE_TYPE): Adjust.
5673 * tree.def (INTEGER_CST): Update documentation.
5674 * tree.c: Inlcude params.h.
5675 (build_int_cst): Cache small values.
5676 (build_type_copy): Do not copy the value cache.
5677 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
5679 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
5680 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
5682 * fold-const.c (force_fit_type): Copy value when setting
5684 (int_const_binop): Likewise.
5685 * stor-layout.c: Include params.h
5686 (set_sizetype): Create values cache.
5687 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
5688 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
5689 * params.h (INTEGER_SHARE_LIMIT): New.
5690 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
5692 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
5694 * gimplify.c (gimplify_minimax_expr): Remove.
5695 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
5697 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
5699 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5700 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
5702 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5704 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
5706 2004-08-18 Andrew Pinski <apinski@apple.com>
5708 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
5710 2004-08-18 Mark Mitchell <mark@codesourcery.com>
5712 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
5713 (__aeabi_ul2f): Likewise.
5715 2004-08-18 Richard Henderson <rth@redhat.com>
5717 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
5718 move to rtl completely.
5719 (struct meminsnbuf, xtensa_emit_block_move): Remove.
5720 (xtensa_find_mode_for_size): Remove.
5721 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
5722 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
5724 2004-08-18 Richard Henderson <rth@redhat.com>
5726 * config/mcore/mcore.c (mode_from_align): Remove DImode.
5727 (block_move_sequence): Rewrite to use adjust_address.
5728 (mcore_expand_block_move): Cleanup logic. Accept only operands.
5729 Return boolean indicating success/failure.
5730 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
5731 * config/mcore/mcore.md (movmemsi): Update to match.
5733 2004-08-18 Mike Stump <mrs@apple.com>
5735 * doc/invoke.texi (-mfix-and-continue): Add support for
5736 fast turn around debugging.
5737 (-ffix-and-continue): Likewise.
5738 (-mindirect-data): Likewise.
5739 (-findirect-data): Likewise.
5740 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
5741 (indirect_data): Likewise.
5742 (machopic_data_defined_p): Likewise.
5743 (machopic_output_indirection): Likewise.
5744 (darwin_encode_section_info): Likewise.
5745 (darwin_fix_and_continue): Likewise.
5746 (darwin_fix_and_continue_switch): Likewise.
5747 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
5748 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5749 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
5750 (SUBTARGET_OPTIONS): Likewise.
5751 (darwin_fix_and_continue): Likewise.
5752 (darwin_fix_and_continue_switch): Likewise.
5753 (TARGET_FIX_AND_CONTINUE): Likewise.
5754 * config/rs6000.c (rs6000_emit_prologue): Likewise.
5756 2004-08-19 Steven Bosscher <stevenb@suse.de>
5758 * basic-block.h (struct edge_def): Remove crossing_edge.
5759 (EDGE_CROSSING): New define.
5760 (EDGE_ALL_FLAGS): Update.
5761 * bb-reorder.c (find_traces_1_round, better_edge_p,
5762 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
5763 find_jump_block, fix_crossing_conditional_branches,
5764 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5765 Replace all occurences of crossing_edge with an edge flag check
5767 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5768 try_crossjump_bb): Likewise.
5769 * cfglayout.c (fixup_reorder_chain): Likewise.
5770 * cfgrtl.c (force_nonfallthru_and_redirect,
5771 commit_one_edge_insertion): Likewise.
5773 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
5774 * tree-flow.h (compute_dominance_frontiers): Move prototype...
5775 * basic-block.h: ...here.
5776 * tree-cfg.c (compute_dominance_frontiers_1,
5777 compute_dominance_frontiers): Move from here...
5778 * cfganal.c: ...to here. Include timevar.h.
5780 2004-08-18 James E Wilson <wilson@specifixinc.com>
5782 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
5783 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
5785 * config/mips/mips.md (type): Add frdiv.
5786 (divsf3+1, divsf3+2): Change type to frdiv.
5787 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
5788 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
5790 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
5791 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
5792 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
5793 * config/mips/5000.md (r5k_fdiv_single): Likewise.
5794 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
5795 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
5796 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
5797 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
5798 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
5799 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
5801 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
5803 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
5805 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
5806 get regression tester working again.
5808 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5810 * insn-notes.def, reg-notes.def: New files.
5811 * rtl.h: Use them to define enum insn_note and enum reg_note.
5812 * rtl.c: Use them to define note_insn_name and reg_note_name.
5813 * Makefile.in (RTL_BASE_H): Update.
5815 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
5816 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5818 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5820 * arm.c (arm_size_rtx_costs): New function.
5821 (arm_override_options): Use it if optimizing for space.
5823 2004-08-18 Richard Henderson <rth@redhat.com>
5825 * emit-rtl.c (gen_const_mem): New.
5826 * rtl.h (gen_const_mem): Declare.
5827 * expr.c (do_tablejump): Use it.
5828 * varasm.c (force_const_mem): Likewise.
5829 * config/darwin.c (machopic_indirect_data_reference): Likewise.
5830 (machopic_legitimize_pic_address): Likewise.
5831 * config/arm/arm.c (legitimize_pic_address): Likewise.
5832 * config/i386/i386.c (legitimize_pic_address): Likewise.
5833 (legitimize_tls_address): Likewise.
5834 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5835 * config/ia64/ia64.md (load_fptr): Likewise.
5836 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5837 * config/pa/pa.c (legitimize_pic_address): Likewise.
5838 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5839 (rs6000_emit_move): Likewise.
5840 * config/s390/s390.c (legitimize_pic_address): Likewise.
5841 (legitimize_tls_address): Likewise.
5842 * config/s390/s390.md (casesi): Likewise.
5843 * config/sh/sh.c (sh_reorg): Likewise.
5844 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5845 * config/v850/v850.md (casesi): Likewise.
5847 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
5848 * config/sh/sh.c (prepare_move_operands): Remove incorrect
5849 use of MEM_READONLY_P.
5851 2004-08-18 Steven Bosscher <stevenb@suse.de>
5853 * Makefile.in (OBJS-common): Add postreload-gcse.c.
5854 Add new postreload-gcse.o.
5855 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
5856 (lookup_as_function, insert, rehash_using_reg, use_related_value,
5857 equiv_constant): Use SAFE_HASH instead of safe_hash.
5858 (exp_equiv_p): Export. Add for_gcse argument when comparing
5860 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
5861 find_comparison_args, fold_rtx, cse_insn): Update callers.
5862 (hash_rtx): New function derived from old canon_hash and bits
5863 from gcse.c hash_expr_1.
5864 (canon_hash_string): Rename to hash_rtx_string.
5865 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
5866 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
5867 (cselib_lookup): Update this caller.
5868 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
5870 (hash_expr): Call hash_rtx.
5871 (ldst_entry): Likewise.
5872 (expr_equiv_p): Call exp_equiv_p.
5873 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
5874 reg_used_on_edge, reg_set_between_after_reload_p,
5875 reg_used_between_after_reload_p, get_avail_load_store_reg,
5876 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5877 get_bb_avail_insn, hash_scan_set_after_reload,
5878 compute_hash_table_after_reload,
5879 eliminate_partially_redundant_loads, gcse_after_reload,
5880 get_bb_avail_insn, gcse_after_reload_main): Remove.
5881 * postreload-gcse.c: New file, reincarnating most of the above.
5882 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
5883 (gcse_after_reload_main): Update prototype.
5884 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
5885 * passes.c (rest_of_handle_gcse2): Use it.
5887 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5889 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
5890 (pass_loop_done): Likewise.
5892 2004-08-18 Andrew Pinski <apinski@apple.com>
5894 * config/rs6000/darwin.md: Delete the altivec patterns which are
5895 handled differently now.
5896 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
5897 (macho_correct_pic_di): Likewise.
5898 (call_indirect_nonlocal_darwin64): Likewise.
5899 Delete the save world/saveFP/saveVec patterns.
5901 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
5902 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5903 * config/rs6000/rs6000.md: Include darwin.md.
5904 (builtin_setjmp_receiver): Add DImode case.
5905 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5908 2004-08-18 Matt Austern <austern@apple.com>
5911 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
5912 * darwin.c (darwin_file_end): Mark file as potentially strippable.
5914 2004-08-18 Richard Henderson <rth@redhat.com>
5916 * alias.c (readonly_fields_p): Remove.
5917 (objects_must_conflict_p): Don't call it.
5918 * tree.h (readonly_fields_p): Remove.
5919 * langhooks.h (struct lang_hooks): Remove honor_readonly.
5920 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
5922 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5924 * tree-dfa.c (add_referenced_var): Only global variables are
5926 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
5927 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
5928 all pointers dereferenced if the statement dereferences them.
5929 (create_name_tags): Do not create memory tags for pointers
5930 that have PT_ANYTHING set.
5931 Also check if PT_VARS is not empty before creating a name tag.
5932 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
5933 variables that share the same alias set with a pointer that
5935 (add_may_alias): Add FIXME comment to remove clobbering
5936 aliased variables and tags.
5937 (replace_may_alias): Likewise.
5938 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
5939 (merge_pointed_to_info): If the original variable has not
5940 points-to information, call set_pt_anything.
5941 (add_pointed_to_var): Do not prevent adding a pointed-to
5942 variable if the pointers is PT_ANYTHING.
5943 If the variable is a global, set PT_GLOBAL_MEM.
5944 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
5945 pointer type only come in PTR+OFFSET flavours.
5946 Always call merge_pointed_to_info on PHI arguments that are
5948 (get_nmt_for): Mark call-clobbered tags whose pointer points
5950 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
5952 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
5954 (add_stmt_operand): Abort if the caller tried to add a killing
5955 definition for a memory tag.
5956 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
5959 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
5961 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
5962 from call_used_regs. Update call_really_used_regs.
5963 (CALL_REALLY_USED_REGISTERS): Define.
5964 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
5965 Replace call_used_regs with call_really_used_regs.
5966 (calc_live_regs, sh_media_register_for_return): Likewise.
5967 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
5968 * sh.md (return_media): Likewise.
5970 2004-08-18 Andrew Pinski <apinski@apple.com>
5972 * config/darwin.c (machopic_legitimize_pic_address): Only set
5973 MEM_READONLY_P in the non TARGET_TOC case.
5975 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5977 * rtl.def (NIL): Delete.
5978 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
5979 Tighten the syntax a little.
5981 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
5982 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
5983 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
5984 * config/i386/predicates.md, config/m32r/m32r.h
5985 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
5986 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
5987 * config/sparc/sparc.h, doc/tm.texi:
5988 Replace all occurrences of NIL with UNKNOWN.
5990 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5992 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
5993 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
5994 sequence inline. Move drop_through_label code into this
5995 block, being the only place it is used. Adjust comments.
5997 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
5999 * config/rs6000/altivec.md: Add new patterns for calls to
6000 save_world/rest_world functions.
6002 * config/rs6000/rs6000-protos.h: (save_world_operation,
6003 restore_world_operation) new declarations.
6005 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6007 (rs6000_stack_info): Set world_save_p field.
6008 (save_world_operation): New function.
6009 (restore_world_operation): New function.
6010 (compute_save_world_info): New function.
6011 (rs6000_stack_info): Call compute_save_world_info.
6012 (rs6000_emit_prologue): Check for world_save_p and generate
6013 pattern to call save_world for saving all non-volatile and
6015 (rs6000_emit_epilogue): Check for world_save_p and generate
6016 pattern to call rest_world to restore saved registers.
6018 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6019 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6020 (rs6000_reg_names): New entries added for save_world_operation and
6021 restore_world_operation.
6023 2004-08-18 Caroline Tice <ctice@apple.com>
6025 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6026 "-freorder-blocks-and-partition" to the flags used in second
6027 stage of profiledbootstrap.
6028 * bb-reorder.c (push_to_next_round_p): Add new variable,
6029 next_round_is_last; set and use variable to make sure, when
6030 partitioning, that the last trace construction round consists
6031 of all (and only) cold basic blocks.
6032 (rotate_loop): Don't copy blocks that end in a section
6034 (copy_bb): Correctly initialize "partition" of duplicated bb.
6035 (add_unlikely_executed_notes): Add a comment.
6036 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6037 to make sure, if function contains hot blocks, that the
6038 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6039 crossing edges if the architecture supports named sections.
6040 (mark_bb_for_unlikely_executed_section): Modify to always
6041 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6042 the basic block note insn.
6043 (fix_crossing_unconditional_branches): Remove extra space.
6044 (fix_edges_for_rarely_executed_code): Modify to only do
6045 partitioning work if the architecture supports named sections.
6046 (reorder_basic_blocks): Modify to only add
6047 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6048 supports named sections.
6049 * c-common.c (handle_section_attribute): Initialize new global
6050 variable, user_defined_section_attribute, to true if user has
6052 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6053 forward edges that cross section boundaries.
6054 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6055 partitioning information if the architecture supports named
6057 * cfgrtl.c (target.h): Add statement to include this.
6058 (rtl_split_block): Make sure newly created bb gets correct
6060 (try_redirect_by_replacing_jump): Make sure redirection isn't
6061 attempting to cross section boundaries.
6062 (force_nonfallthru_and_redirect): Only do partition fix up if
6063 architecture supports named sections.
6064 (rtl_split_edge): Make sure newly created bb ends up in
6066 (commit_one_edge_insertion): Remove code that incorrectly
6067 updated basic block partition; Make sure partition fix up only
6068 happens if architecture supports named sections and it's not
6070 (rtl_verify_flow_info_1): Fix if-condition on test/error
6071 condition that fallthru edges are not allowed to cross section
6073 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
6074 * final.c (final_scan_insn): Remove redundant test from if-statement;
6075 change calls to text_section into calls to function_section; add code
6076 to only to partitioning fix up if architecture supports named
6078 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
6080 (if_convert): Add targetm.have_named_sections to test.
6081 * output.h (unlikely_section_label): Extern declaration for new global
6083 (unlikely_text_section_name): Likewise.
6084 * opts.c (decode_options): If both partitioning and DWARF debugging
6085 are turned on, issue a warning that this doesn't work, and change
6086 partitiong to basic block reordering (without hot/cold partitions).
6087 * passes.c (rest_of_handle_final): Re-set new global variable,
6088 user_defined_section_attribute, to false.
6089 (rest_of_compilation): Change options for calling partitioning
6090 function: Don't call if the user defined the section attribute, and
6091 don't call if DECL_ONE_ONLY is true for the current function.
6092 * predict.c (choose_function_section): Return immediately if we
6093 are doing hot/cold partitioning (i.e. let the basic block partitioning
6094 determine where the function belongs).
6095 * reg-stack.c (emit_swap_insn): Add condition to step over
6096 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6097 * toplev.c (user_defined_section_attribute): New global variable.
6098 * toplev.h (user_defined_section_attribute): Extern declaration
6099 for new global variable.
6100 * varasm.c (unlikely_section_label): New global variable.
6101 (unlikely_text_section_name): New global variable.
6102 (unlikely_text_section): Add code to initialize
6103 unlikely_text_section_name if necessary; modify to use
6104 unlikely_text_section_name and unlikely_section_label; also to use
6105 named_section properly.
6106 (in_unlikely_text_section): Modify to work correctly with
6107 named_section and to use unlikely_text_section_name.
6108 (named_section): Add code to work properly with cold section.
6109 (function_section): Clean up if-statement.
6110 * config/darwin.c (darwin_asm_named_section): Return to original
6111 code, removing use of SECTION_FORMAT_STRING.
6112 * config/arm/pe.h (switch_to_section): Add case for
6113 in_unlikely_executed_text to switch statement.
6114 * config/i386/cygming.h (switch_to_section): Likewise.
6115 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6116 (SECTION_FORMAT_STRING): Likewise.
6117 * config/mcore/mcore.h (switch_to_section): Likewise.
6118 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6119 (SECTION_FORMAT_STRING): Remove.
6121 2004-08-18 Roger Sayle <roger@eyesopen.com>
6123 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
6124 -ffixed-reg safe, by preserving the meanings of zero and one.
6125 (CALL_USED_REGISTERS): Likewise.
6126 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
6128 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
6130 * config/sh/sh.c (split_branches): Check the result of
6132 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
6133 Call rtl_register_cfg_hooks.
6135 2004-08-18 Richard Henderson <rth@redhat.com>
6137 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6138 * alias.c (true_dependence): Update to match new semantics.
6139 (canon_true_dependence, write_dependence_p): Likewise.
6140 (anti_dependence, output_dependence): Update write_dependence_p args.
6141 (unchanging_anti_dependence): Remove.
6142 * calls.c (purge_mem_unchanging_flag): Remove.
6143 (fixup_tail_calls): Don't call it.
6144 (expand_call): Don't add unchanging memory to function usage.
6145 * expr.c (emit_block_move_via_libcall): Likewise.
6146 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
6147 (get_subtarget): Don't use RTX_UNCHANGING_P.
6148 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
6149 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
6150 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
6151 * cse.c (insert): Don't use RTX_UNCHANGING_P.
6152 (cse_insn, canon_hash): Use MEM_READONLY_P.
6153 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
6154 instead of RTX_UNCHANGING_P.
6155 * explow.c (maybe_set_unchanging): Remove.
6156 * expr.h (maybe_set_unchanging): Remove.
6157 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
6158 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
6159 (assign_parm_setup_reg, expand_function_start): Likewise.
6160 * integrate.c (copy_rtx_and_substitute): Likewise.
6161 * ra-rewrite.c (emit_colors): Likewise.
6162 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
6163 (fixup_match_1): Likewise.
6164 * reload1.c (reload, alter_reg): Likewise.
6165 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
6166 not RTX_UNCHANGING_P.
6167 (equiv_init_varies_p): Likewise.
6168 * loop-invariant.c (check_maybe_invariant): Likewise.
6169 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
6170 * loop.c (note_addr_stored): Likewise.
6171 (prescan_loop): Likewise. Don't check function usage for clobbered
6173 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
6174 not RTX_UNCHANGING_P.
6175 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
6176 * varasm.c (force_const_mem): Likewise.
6177 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
6178 * web.c (entry_register): Likewise.
6179 * tree-gimple.h (get_base_address): Move decl ...
6181 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6183 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6184 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6185 (alpha_set_memflags): Update to match.
6187 * config/darwin.c (machopic_indirect_data_reference): Set
6188 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6189 (machopic_indirect_call_target): Likewise.
6190 (machopic_legitimize_pic_address): Likewise.
6191 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6192 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6193 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6194 * config/frv/frv.md (symGOT2reg): Likewise.
6195 * config/i386/i386.c (legitimize_pic_address,
6196 legitimize_tls_address, ix86_split_to_parts): Likewise.
6197 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6198 * config/ia64/ia64.md (load_fptr): Likewise.
6199 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6200 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6201 * config/mcore/mcore.c (block_move_sequence): Likewise.
6202 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6203 * config/pa/pa.c (legitimize_pic_address): Likewise.
6204 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6205 (rs6000_emit_move): Likewise.
6206 * config/s390/s390.c (legitimize_pic_address): Likewise.
6207 (legitimize_tls_address): Likewise.
6208 * config/s390/s390.md (casesi): Likewise.
6209 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
6210 * config/sh/sh.md (symGOT2reg): Likewise.
6211 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6212 * config/v850/v850.md (casesi): Likewise.
6214 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
6215 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
6216 * config/mips/mips.c (mips_restore_gp): Likewise.
6217 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
6218 * config/sh/sh.c (sh_reorg): Likewise.
6220 2004-08-18 Richard Henderson <rth@redhat.com>
6222 * tree.h (struct tree_decl): Add gimple_formal_temp.
6223 (DECL_GIMPLE_FORMAL_TEMP_P): New.
6224 * gimplify.c (pop_gimplify_context): Clear it.
6225 (lookup_tmp_var): Set it, if is_formal.
6226 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
6227 Use is_gimple_val for VECTOR. Simplify return value.
6228 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
6229 (gimplify_expr): Likewise.
6230 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
6231 is_gimple_tmp_rhs for clarity. Update all callers.
6232 (is_gimple_reg_rhs): Simplify logic.
6233 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
6234 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
6235 (is_gimple_formal_tmp_reg): Similarly.
6236 * tree-gimple.h: Update decls.
6237 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
6238 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
6239 * tree-ssa-live.c (var_union, type_var_init): Likewise.
6241 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
6243 * c4x.c (legitimize_operands): Remove calls to
6244 preserve_subexpressions_p.
6246 2004-08-18 David Edelsohn <edelsohn@gnu.org>
6248 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
6249 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
6251 2004-08-18 Ziemowit Laski <zlaski@apple.com>
6253 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
6254 Objective-C++ extensions.
6255 * gengtype.c (get_file_basename): Match entire subdirectory name
6256 ('cp', 'objc', 'objcp') rather than just its suffix.
6257 (get_base_file_bitmap): Allow for files to belong to more than one
6259 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
6260 used by more than one front-end.
6262 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6264 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
6265 avoid use of preserve_subexpressions_p.
6267 2004-08-17 Richard Henderson <rth@redhat.com>
6270 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
6272 2004-08-17 DJ Delorie <dj@redhat.com>
6274 * doc/extend.texi: Document new xstormy16 attribute.
6276 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
6277 (xstormy16_splittable_below100_or_register): New.
6279 (xstormy16_reorg): New.
6280 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6282 * config/stormy16/stormy16.md (movqi_internal): Make name public.
6283 (movhi_internal): Likewise.
6284 (cbhranchhi): Likewise.
6285 (cbhranchhi_neg): Likewise.
6286 (andhi3): Only allow splittable below100 operands.
6288 (peephole2): New and/zero_extend->and peephole.
6289 (peephole2): New load/ior/save->set1 peephole.
6290 (peephole2): New load/and/save->clr1 peephole.
6291 (bclrx, bclrx2, bclr7, bclr15): New.
6292 (bsetx, bsetx2, bset7, bset15): New.
6294 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
6295 liberal about acceptable 'B' masks.
6297 * config/stormy16/stormy16-protos.h
6298 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6299 xstormy16_below100_operand, xstormy16_below100_or_register,
6300 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6301 (PREDICATE_CODES): Add new predicates.
6303 * config/stormy16/stormy16.c
6304 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6305 xstormy16_below100_operand, xstormy16_below100_or_register,
6306 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6307 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
6308 (xstormy16_legitimate_address_p): Allow below100 symbols.
6309 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
6310 (xstormy16_expand_move): Leave below100 operands as-is.
6311 (xstormy16_encode_section_info): Encode below100 symbols.
6312 (xstormy16_strip_name_encoding): New.
6313 (xstormy16_print_operand): Print 'b' as shift mask.
6314 (xstormy16_attribute_table): Add below100 attributes.
6315 (xstormy16_handle_below100_attribute): New.
6317 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
6318 (XSTORMY16_SECTION_FUNCTION): New.
6319 (EXTRA_SECTION_FUNCTIONS): Define using the above.
6320 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6321 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
6322 (ASM_OUTPUT_LABELREF): Define.
6324 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
6325 (movhi_internal): Add below100 support.
6326 (andhi3): Add below100 support.
6327 (iorhi3): Add below100 support.
6328 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
6330 2004-08-17 James E Wilson <wilson@specifixinc.com>
6332 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
6333 of VOIDmode for comparison code mode.
6334 * config/mips/mips.md: For conditional move patterns, use mode of
6335 first compare operand for comparison mode, instead of VOIDmode.
6337 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
6338 normal and -ffast-math code.
6340 2004-08-17 Mark Mitchell <mark@codesourcery.com>
6343 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
6345 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
6347 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
6349 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
6351 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
6352 for non Darwin targets.
6353 (*call_value_nonlocal_darwin64): Likewise.
6355 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
6357 * config/rs6000/rs6000.c (rs6000_function_value): Check for
6358 altivec mode for altivec return register.
6360 2004-08-17 David Edelsohn <edelsohn@gnu.org>
6362 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
6363 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6364 * config/rs6000/rs6000.md: Include darwin.md.
6365 (builtin_setjmp_receiver): Add DImode case.
6366 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6369 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
6371 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
6373 * tree-vectorizer.h: New File: Same.
6374 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
6375 * common.opt (ftree-vectorize): New flag to enable vectorization.
6376 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
6378 * tree-data-ref.h (init_data_ref): Additional argument.
6379 (array_base_name_differ_p): Moved to tree-data-ref.c.
6380 * tree-data-ref.c (array_base_name_differ_p): Revised.
6381 (initialize_data_dependence_relation): Call array_base_name_differ_p
6382 with an extra argument.
6383 (analyze_all_data_dependences): Same.
6384 (init_data_ref): Additional argument is_read to set DR_IS_READ.
6385 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
6387 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
6388 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
6389 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
6391 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
6392 (tree_ssa_loop_done): Call scev_finalize.
6393 (tree_vectorize): Define the new vectorization pass.
6394 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
6395 size of the vector they support (until support for multiple vector
6396 sizes is added to the vectorizer).
6397 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
6398 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
6399 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
6402 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
6404 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
6406 (generate_protocol_list, handle_impent): Likewise.
6408 2004-08-17 Roger Sayle <roger@eyesopen.com>
6410 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
6411 ensure that call_used_regs is a superset of both fixed_regs and
6412 call_really_used_regs.
6414 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
6417 * arm.md (addsi3_cbranch_scratch): Correct case labels.
6419 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6422 * fold-const.c (fold): Check for integer operand when
6423 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
6424 Pinski <pinskia@physics.uc.edu>.
6426 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6428 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
6429 No need to check if in a cross configuration.
6430 * configure: Regenerate.
6432 * calls.c (precompute_register_parameters):
6433 Inline preserve_subexpressions_p ().
6434 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
6435 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
6437 * expr.c (get_subtarget): Likewise.
6438 * rtl.h (preserve_subexpressions_p): Remove.
6439 * stmt.c (preserve_subexpressions_p): Remove.
6441 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
6442 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
6443 Abort on gimplified cases.
6445 2004-08-16 James E Wilson <wilson@specifixinc.com>
6447 * tree.h (VECTOR_FLOAT_TYPE_P): New.
6448 (FLOAT_TYPE_P): Use it.
6449 * c-typeck.c (build_binary_op): After convert calls, check for
6450 check for ERROR_MARK operands.
6452 2004-08-16 Zack Weinberg <zack@codesourcery.com>
6454 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
6455 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
6456 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
6457 (genobjs static pattern rule): Remove %.c dependency.
6458 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
6459 Rename rules; delete commands; fix dependencies.
6460 (mostlyclean): Do not delete temporary source copies.
6461 * configure.ac: Delete all references to BUILD_PREFIX and
6463 * configure: Regenerate.
6465 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
6466 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
6467 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
6468 with #ifndef GENERATOR_FILE so that nothing from those headers
6471 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
6473 2004-08-16 Adam Nemet <anemet@lnxw.com>
6475 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
6477 2004-08-16 Andrew Pinski <apinski@apple.com>
6479 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
6480 extraneous semicolon.
6482 2004-08-16 Devang Patel <dpatel@apple.com>
6484 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
6485 * print-tree.c (print_node): Print DECL_PRESERVE_P.
6486 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
6487 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
6488 * target.h (struct gcc_target): New member, mark_decl_preserved.
6489 * hooks.c (hook_void_charptr): Rename to ...
6490 (hook_void_constcharptr): ... new name.
6491 * hooks.h (hook_void_charptr): Rename to ..
6492 (hook_void_constcharptr): ... new name.
6493 * tree.h (DECL_PRESERVE_P): New #define.
6494 (struct tree_decl): New member, preserve_flag.
6495 * varasm.c (assemble_start_function): Mark decl preserved.
6496 (assemble_variable): Same.
6497 * darwin.c (darwin_mark_decl_preserved): New function.
6498 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
6499 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
6500 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
6502 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
6504 * c-decl.c (grokdeclarator): Allow for function definition where
6505 innermost declarator has attributes.
6507 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
6509 * except.c (get_exception_filter, build_post_landing_pads,
6510 dw2_build_landing_pads): Use target-specific mode for 'filter'.
6511 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
6512 * target.h (eh_return_filter_mode): New field added.
6513 * targhooks.c (default_eh_return_filter_mode): Defined.
6514 * targhooks.h (default_eh_return_filter_mode): Declared.
6515 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
6517 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6519 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
6520 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
6521 * configure: Regenerate.
6523 2004-08-16 Stan Shebs <shebs@apple.com>
6525 Basic support for 64-bit Darwin.
6526 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6527 (machopic_legitimize_pic_address): Similarly, plus use Pmode
6529 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
6530 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
6531 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
6532 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
6533 (PROCESSOR_DEFAULT64): Define.
6534 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
6536 * config/rs6000/rs6000.md: Include darwin.md.
6537 (builtin_setjmp_receiver): Add DImode case.
6538 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
6540 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
6541 (rs6000_emit_move): Add DImode case to Darwin bits.
6542 (machopic_output_stub): Use .quad if 64-bit.
6543 * invoke.texi: Document -m32 and -m64.
6545 2004-08-16 Janis Johnson <janis187@us.ibm.com>
6547 * doc/extend.texi (AltiVec builtins): Document additional differences
6548 from the Motorola AltiVec PIM.
6550 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6552 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
6553 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
6554 (struct tree_common): Update public_flag documentation.
6556 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6558 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6559 Check for artificial variables, not is_gimple_tmp_var.
6560 * tree-ssa-live.c (var_union): Likewise.
6562 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6564 * calls.c (load_register_parameters): Remove spurious FIXME token.
6566 2004-08-15 Ziemowit Laski <zlaski@apple.com>
6568 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
6569 (c-lang.o): Depend on c-objc-common.h.
6570 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
6571 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
6572 * c-lang.c: Include c-objc-common.h.
6573 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
6574 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
6575 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
6576 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
6577 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
6578 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
6579 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
6580 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
6581 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
6582 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6583 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
6584 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6585 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
6586 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
6587 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
6588 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
6589 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
6590 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6591 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
6592 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
6593 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
6594 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
6595 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
6596 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
6597 Move to c-objc-common.h.
6598 * c-objc-common.c: Include c-objc-common.h.
6599 * c-objc-common.h: New file.
6601 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
6602 Andrew Pinski <pinskia@physics.uc.edu>
6605 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
6608 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
6610 * tree.h (build_int_cst): New.
6611 (build_int_2): Remove.
6612 * tree.c (build_int_2): Remove.
6613 (build_int_cst): New.
6614 (make_vector_type, build_common_tree_nodes,
6615 build_common_tree_nodes_2): Use build_int_cst.
6616 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6617 expand_builtin_strpbrk, expand_builtin_fputs,
6618 build_string_literal, expand_builtin_printf,
6619 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
6620 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
6621 fold_builtin_isdigit, simplify_builtin_strstr,
6622 simplify_builtin_strpbrk, fold_builtin_fputs,
6623 simplify_builtin_sprintf): Use build_int_cst.
6624 * c-common.c (start_fname_decls, fix_string_type,
6625 c_common_nodes_and_builtins, c_init_attributes,
6626 shorten_compare): Likewise.
6627 * c-decl.c (complete_array_type,
6628 check_bitfield_type_and_width): Likewise.
6629 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6630 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
6631 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6632 * c-typeck.c (really_start_incremental_init, push_init_level,
6633 set_nonincremental_init_from_string): Likewise.
6634 * calls.c (load_register_parameters): Likewise.
6635 * convert.c (convert_to_pointer): Likewise.
6636 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6637 build_fn_info_type, build_ctr_info_value, build_gcov_info):
6639 * except.c (init_eh, assign_filter_values, assign_filter_values):
6641 * expmed.c (store_fixed_bit_field, extract_bit_field,
6642 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6643 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6644 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6645 * expr.c (convert_move, emit_group_load, emit_group_store,
6646 expand_assignment, store_constructor, store_field,
6647 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6648 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6649 invert_truthvalue, optimize_bit_field_compare,
6650 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6651 fold_div_compare, fold, fold_read_from_constant_string,
6652 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
6653 * function.c (assign_parm_setup_block): Likewise.
6654 * stmt.c (shift_return_value, expand_end_case_type,
6655 estimate_case_costs): Likewise.
6656 * stor-layout.c (layout_type, initialize_sizetypes,
6657 set_min_and_max_values_for_integral_type): Likewise.
6658 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6659 reset_evolution_in_loop): Likewise.
6660 * tree-chrec.h (build_polynomial_chrec): Likewise.
6661 * tree-complex.c (build_replicated_const): Likewise.
6662 * tree-eh.c (honor_protect_cleanup_actions,
6663 lower_try_finally_onedest, lower_try_finally_copy,
6664 lower_try_finally_switch): Likewise.
6665 * tree-mudflap.c (mf_build_string, mx_register_decls,
6666 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6667 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6668 * tree-pretty-print.c (dump_generic_node): Likewise.
6669 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6671 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6672 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6673 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6676 * config/alpha/alpha.c (alpha_initialize_trampoline,
6677 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
6678 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6679 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6680 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6681 * config/i860/i860.c (i860_va_start): Likewise.
6682 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6683 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6684 mips_gimplify_va_arg_expr): Likewise.
6685 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6686 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6687 add_compiler_branch_island): Likewise.
6688 * config/s390/s390.c (s390_va_start): Likewise.
6689 * config/sh/sh.c (sh_va_start): Likewise.
6690 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6692 * config/xtensa/xtensa.c (xtensa_va_start,
6693 xtensa_gimplify_va_arg_expr): Likewise.
6695 * objc/objc-act.c (build_objc_string_object,
6696 build_objc_symtab_template, init_def_list, init_objc_symtab,
6697 init_module_descriptor, generate_static_references,
6698 build_selector_translation_table, get_proto_encoding,
6699 build_typed_selector_reference, build_selector_reference,
6700 build_next_objc_exception_stuff,
6701 build_method_prototype_list_template, generate_descriptor_table,
6702 generate_protocols, build_protocol_initializer,
6703 build_ivar_list_template, build_method_list_template,
6704 build_ivar_list_initializer, generate_ivars_list,
6705 generate_dispatch_table, generate_protocol_list,
6706 build_category_initializer, build_shared_structure_initializer,
6707 generate_shared_structures, handle_impent,
6708 generate_objc_image_info): Use build_int_cst.
6710 2004-08-15 Ben Elliston <bje@au.ibm.com>
6712 * vec.h: Comment improvements.
6714 2004-08-14 Roger Sayle <roger@eyesopen.com>
6716 * c-common.c (shorten_compare, pointer_int_sum,
6717 c_common_truthvalue_conversion, boolean_increment): Replace calls
6718 to build with calls to buildN.
6719 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
6720 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
6721 gimplify_switch_stmt): Likewise.
6722 * c-typeck.c (default_function_array_conversion,
6723 build_component_ref, build_array_ref, build_function_call,
6724 pointer_diff, build_unary_op, build_conditional_expr,
6725 build_compound_expr, build_modify_expr, c_finish_goto_label,
6726 c_finish_goto_ptr, c_finish_return, c_finish_loop,
6727 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
6728 build_binary_op): Likewise.
6730 2004-08-15 Steven Bosscher <stevenb@suse.de>
6732 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
6734 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6736 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
6737 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
6738 * fixinc/fixincl.x: Rebuilt.
6740 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
6742 * config/mips/mips-protos.h (mips_symbolic_constant_p)
6743 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
6744 (mips_small_data_pattern_p): Declare.
6745 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
6746 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6747 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
6748 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
6749 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
6750 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
6751 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
6752 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
6753 (pc_or_label_operand, call_insn_operand, move_operand)
6754 (consttable_operand, symbolic_operand, general_symbolic_operand)
6755 (global_got_operand, local_got_operand, stack_operand)
6756 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
6757 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
6758 (mips_small_data_pattern_p): Replace previous small_data_pattern
6759 predicate. Turn into a bool () (rtx) function.
6760 * config/mips/predicates.md: New file.
6761 * config/mips/mips.md: Include it. Use the target-independent
6762 comparison_operator instead of cmp_op. Rename trap_cmp_op to
6763 trap_comparison_operator and equality_op to equality_operator.
6764 Replace uses of small_int with the equivalent const_arith_operand.
6765 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
6766 const_float_1_operand to const_1_operand. Rename fcc_register_operand
6767 to fcc_reload_operand.
6768 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
6770 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6772 PR libstdc++/17005 partial fix.
6773 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
6774 except when generating ANSI/C89 code.
6776 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
6778 * c-common.c (shorten_compare): Use force_fit_type directly.
6780 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
6781 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
6782 Dave Korn <dk@artimi.com>
6784 * doc/install.texi (Building): Avoid duplicate reference to GNU
6786 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
6788 2004-08-14 Richard Henderson <rth@redhat.com>
6790 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
6791 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
6793 2004-08-13 Richard Henderson <rth@redhat.com>
6795 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
6796 for constant_call_address_operand.
6797 (call_value_pop_1, call_value_1): Likewise.
6798 (sibcall_value_1, call_value_1_rex64): Likewise.
6800 2004-08-13 James E Wilson <wilson@specifixinc.com>
6802 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
6803 Correct mode from SFmode to DFmode.
6805 2004-08-13 Ziemowit Laski <zlaski@apple.com>
6807 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
6808 __cstring_object and __image_info sections with the no_dead_strip
6811 2004-08-13 Roger Sayle <roger@eyesopen.com>
6812 David Billinghurst <David.Billinghurst@riotinto.com>
6814 PR libgfortran/15930
6815 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
6816 * fixinc/fixincl.x: Regenerate.
6817 * fixinc/tests/base/internal/math_core.h: New file.
6819 2004-08-13 Richard Henderson <rth@redhat.com>
6821 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
6822 (dbxout_function_end): Remove ifdefs for it.
6823 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
6825 2004-08-13 Richard Henderson <rth@redhat.com>
6827 * Makefile.in (insn-preds.o): Depend on TREE_H.
6828 * genpreds.c (write_insn_preds_c): Include tree.h.
6829 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
6830 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
6831 const48_operand, and_operand, or_operand, mode_width_operand,
6832 mode_mask_operand, mul8_operand, const0_operand,
6833 hard_fp_register_operand, hard_int_register_operand,
6834 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
6835 samegp_function_operand, direct_call_operand, small_symbolic_operand,
6836 global_symbolic_operand, call_operand, symbolic_operand,
6837 dtp16_symbolic_operand, dtp32_symbolic_operand,
6838 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
6839 gottp_symbolic_operand, alpha_comparison_operator,
6840 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
6841 signed_comparison_operator, alpha_fp_comparison_operator,
6842 divmod_operator, fix_operator, aligned_memory_operand,
6843 unaligned_memory_operand, reg_or_unaligned_mem_operand,
6844 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
6845 reg_no_subreg_operand, addition_operation): Move to predicates.md.
6846 (reg_or_const_int_operand): Remove. Replace all users with
6847 reg_or_cint_operand.
6848 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
6849 (resolve_reload_operand): Split out of aligned_memory_operand.
6850 * config/alpha/alpha-protos.h: Update for exports.
6851 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
6852 * config/alpha/alpha.md: Include predicates.md.
6853 * config/alpha/predicates.md: New file.
6855 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
6857 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
6858 fields with a pointer to the instruction definition.
6859 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
6860 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
6861 (write_attr_case, write_const_num_delay_slots): Update accordingly.
6862 (write_attr_case, write_const_num_delay_slots): Write the name of
6863 an insn next to its case statement.
6864 * genoutput.c (data): Add a filename field.
6865 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
6866 (output_insn_data): Print the location of each insn definition.
6867 * genrecog.c (write_action): Print the name of an insn above
6868 the statement that returns its code.
6870 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
6872 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
6873 * config/libgloss.h: Likewise.
6874 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
6875 * c4x/c4x-modes.def: Likewise.
6876 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
6877 (c4x_rptb_nop_p): Likewise.
6878 (c4x_rptb_valid_p): Likewise.
6879 (c4x_rptb_insert): Likewise.
6880 (c4x_address_conflict): Likewise.
6881 * config/c4x/c4x.md: Likewise.
6882 * config/frv/frv.md: Likewise.
6883 * config/i386/athlon.md: Likewise.
6884 * config/i386/i386.md: Likewise.
6885 * config/i386/predicates.md: Likewise.
6886 * config/ia64/ia64.c: Likewise.
6887 * config/ia64/itanium1.md: Likewise.
6888 * config/ia64/itanium2.md: Likewise.
6889 * config/iq2000/iq2000.md: Likewise.
6890 * config/mcore/mcore.c: Likewise.
6891 * config/mips/mips.c: Likewise.
6892 * config/mips/r3900.h: Likewise.
6893 * config/mips/sb1.md: Likewise.
6894 * config/pa/milli64.S: Likewise.
6895 * config/pa/pa.c: Likewise.
6896 * config/pa/pa.h: Likewise.
6897 * config/rs6000/8540.md: Likewise.
6899 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
6901 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
6903 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6905 * sh.md (cbranch define_delay) Use cond_delay_slot for
6906 non-anulled condition too.
6908 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6910 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
6911 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6912 any_parallel_operand, lmw_operation, stmw_operation,
6913 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
6914 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
6915 any_parallel_operand.
6916 (return_and_restore_fpregs_{si,di}): Same.
6918 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6920 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
6921 if pred->singleton != PARALLEL, issue a warning and pretend it was.
6922 Also issue a warning for any predicate we don't know about.
6924 2004-08-12 Richard Henderson <rth@redhat.com>
6926 * config/i386/i386.c (internal_label_prefix): Export.
6927 (internal_label_prefix_len, struct ix86_address,
6928 ix86_decompose_address, maybe_get_pool_constant,
6929 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
6930 memory_address_length): Export.
6931 (any_fp_register_operand, fp_register_operand,
6932 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
6933 x86_64_general_operand, x86_64_szext_general_operand,
6934 x86_64_nonmemory_operand, x86_64_movabs_operand,
6935 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6936 x86_64_zext_immediate_operand, const_int_1_31_operand,
6937 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
6938 tls_symbolic_operand, global_dynamic_symbolic_operand,
6939 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
6940 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
6941 constant_call_address_operand, const0_operand, const1_operand,
6942 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
6943 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
6944 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
6945 general_no_elim_operand, nonmemory_no_elim_operand,
6946 index_register_operand, q_regs_operand, flags_reg_operand,
6947 non_q_regs_operand, zero_extended_scalar_load_operand,
6948 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
6949 ix86_comparison_operator, ix86_carry_flag_operator,
6950 fcmov_comparison_operator, promotable_binary_operator,
6951 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
6952 mult_operator, div_operator, arith_or_logical_operator,
6953 memory_displacement_operand, cmpsi_operand, long_memory_operand,
6954 aligned_operand): Move to predicates.md as define_predicates.
6955 (tls_symbolic_operand_1): Remove.
6956 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
6957 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
6958 (legitimize_address): Merge tls_symbolic_operand contents.
6959 (ix86_expand_move): Likewise.
6960 * config/i386/i386-protos.h: Update for exports.
6961 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
6962 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
6963 * config/i386/i386.md: Include predicates.md.
6964 * config/i386/predicates.md: New file.
6966 2004-08-13 Mark Mitchell <mark@codesourcery.com>
6969 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
6971 (i386_pe_mark_dllimport): Likewise.
6972 (i386_pe_encode_section_info): Likewise, when overriding
6973 dllimport attribute.
6975 2004-08-12 Geoffrey Keating <geoffk@apple.com>
6977 * configure.ac: When testing for flex, nm, ar, and bison, check
6978 that they will actually be built.
6979 * configure: Regenerate.
6981 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
6983 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
6984 (MOVE_MAX_PIECES): Define.
6986 2004-08-12 Devang patel <dpatel@apple.com>
6988 * dbxout.c (dbxout_begin_prologue): New function.
6989 (dbx_debug_hooks): Use new begin prologue hook.
6990 (dbxout_function_end): Emit N_ENSYM.
6991 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
6993 2004-08-12 Janis Johnson <janis187@us.ibm.com>
6995 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
6998 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7001 * doc/extend.texi (AltiVec builtins): Fix description for recent
7002 changes. Update operation list to match current support.
7004 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7006 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7007 of struct machine_function.
7008 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7010 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7012 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7013 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7014 (s390_frame_area, s390_register_info): New functions.
7015 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7017 (s390_return_addr_rtx, s390_return_address_offset)
7018 (s390_va_start, s390_gimplify_va_arg)
7019 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7021 (s390_frame_info): Functionality partly moved to s390_register_info.
7022 Made adaptions for new stack layout.
7023 (save_gprs, restore_gprs): Changed meaning of second parameter and
7024 adapted all callers.
7026 * config/s390/s390.h (s390_backchain_string): New global variable.
7027 (MASK_BACKCHAIN): Removed definition.
7028 (TARGET_BACKCHAIN): Changed check.
7029 (TARGET_KERNEL_BACKCHAIN): New macro.
7030 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7031 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7033 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7035 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7036 as condition. Adjusted for new stack layout.
7038 * doc/invoke.texi: Added documentation for new option
7039 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7042 2004-08-12 Paul Brook <paul@codesourcery.com>
7044 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7045 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7047 2004-08-12 David Daney <ddaney@avtrex.com>
7049 * java/gcj.texi: Add subsection on signal usage.
7051 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7053 * expr.c (move_by_pieces): Set alignment for move to minimum of
7054 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7055 alignment, but not less than the original alignment.
7056 (move_by_pieces_ninsns): Same.
7057 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7058 (store_by_pieces_1): Same.
7060 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7062 PR tree-optimization/16867
7063 * tree.c (is_global_var): New function.
7064 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7066 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
7068 (is_global_var): Declare.
7069 * tree-dfa.c (dump_variable): Display global and addressable
7071 (add_referenced_var): Clarify documentation when marking
7072 variables call-clobbered.
7073 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
7074 instead of needs_to_live_in_memory.
7075 (mark_call_clobbered): If the variable is a tag, mark it
7077 * tree-gimple.c (is_gimple_reg): Don't check for
7079 (is_gimple_non_addressable): Likewise.
7080 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
7081 needs to be marked call-clobbered.
7082 (setup_pointers_and_addressables): Call is_global_var instead
7083 of needs_to_live_in_memory.
7084 * tree-ssa-dce.c (need_to_preserve_store): Remove.
7085 Update all users with is_global_var.
7086 (mark_stmt_if_obviously_necessary): Fix processing of aliased
7087 stores. Don't check the virtual definitions. Rather, check
7088 whether the store is going into global memory.
7089 (find_obviously_necessary_stmts): Get the symbol from the PHI
7091 * tree-ssa-operands.c (get_call_expr_operands): Do not add
7092 clobbering may-defs if the call does not have side effects.
7094 2004-08-12 Jakub Jelinek <jakub@redhat.com>
7097 * output.h (default_function_rodata_section,
7098 default_no_function_rodata_section): New prototypes.
7099 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
7100 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7101 (TARGET_ASM_OUT): Add it.
7102 * varasm.c (default_function_rodata_section,
7103 default_no_function_rodata_section): New functions.
7104 * final.c (final_scan_insn): Call
7105 targetm.asm_out.function_rodata_section instead of
7106 readonly_data_section.
7107 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7108 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7109 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7110 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7112 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7113 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7115 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7117 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7118 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7119 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
7121 2004-08-12 Paul Brook <paul@codesourcery.com>
7123 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
7125 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
7128 2004-08-12 Ben Elliston <bje@au.ibm.com>
7131 * config/rs6000/altivec.h: Change vector to __vector throughout.
7132 (Except for the `vector' macro itself).
7134 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7136 * genpreds.c: Add capability to generate predicate bodies as
7137 well as function prototypes. Write function prototypes for
7138 the generic predicates too.
7139 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
7140 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
7141 (write_match_code, write_predicate_expr, write_one_predicate_function)
7142 (parse_option): New functions.
7143 (output_predicate_decls): Delete.
7144 (main): Read the machine description, process DEFINE_PREDICATE or
7145 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
7148 * genrecog.c (struct decision_test): Replace index with
7149 struct pred_data pointer.
7150 (next_index): Remove, unused.
7151 (pred_table, preds, special_mode_pred_table): Delete.
7152 (compute_predicate_codes, process_define_predicate): New functions.
7153 (validate_pattern, add_to_sequence, write_switch): Update for
7154 new data structures.
7155 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7156 Check both error_count and have_error.
7158 * gensupport.c (in_fname, first_predicate): New globals.
7159 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
7160 (predicate_table, last_predicate, old_pred_table)
7161 (old_special_pred_table): New statics.
7162 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
7163 (add_predicate, init_predicate_table): New functions.
7164 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7165 (init_md_reader_args_cb): Use the global in_fname. No need to zero
7166 it or max_include_len. Call init_predicate_table.
7167 (read_rtx): Run the predicate queue after the attribute queue
7168 but before all the others.
7169 * gensupport.h (in_fname, struct pred_data, first_predicate)
7170 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
7171 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
7172 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
7173 * dummy-conditions.c: Don't include bconfig.h, system.h,
7174 coretypes.h, tm.h, or system.h. Do include stddef.h.
7175 Duplicate declaration of struct c_test from gensupport.h.
7177 * Makefile.in (OBJS-common): Add insn-preds.o.
7178 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
7179 (insn-preds.c, insn-preds.o): New rules.
7180 (s-preds): Also generate insn-preds.c.
7181 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
7182 Update dependencies.
7183 (print-rtl.o, print-rtl1.o): Correct dependencies.
7185 * recog.h: Delete prototypes of predicate functions.
7187 * doc/md.texi (Predicates): New section with complete
7188 documentation of operand/operator predicates. Remove some
7189 incomplete documentation of predicates from other places.
7190 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7191 PREDICATE_CODES; indicate that both are deprecated in favor
7192 of define_predicate/define_special_predicate.
7194 * config/ia64/ia64.c: All predicate function definitions moved
7196 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7197 (ia64_expand_load_address, ia64_expand_move):
7198 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7200 * config/ia64/ia64.md: All predicates now defined here.
7201 (symbolic_operand): Is now a special predicate.
7203 * config/ia64/ia64.h: Declare ia64_section_threshold.
7204 (PREDICATE_CODES): Delete.
7206 2004-08-12 Richard Henderson <rth@redhat.com>
7208 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7209 * c-semantics.c (add_stmt): Set it.
7210 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
7211 before instantiating a variable sized type.
7213 2004-08-12 Richard Henderson <rth@redhat.com>
7215 * stor-layout.c (round_up, round_down): Move ...
7216 * fold-const.c (round_up, round_down): ... here. Use
7217 multiple_of_p to avoid any arithmetic at all.
7219 2004-08-12 Richard Henderson <rth@redhat.com>
7221 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
7222 (gimplify_init_ctor_preeval_1): New.
7223 (gimplify_init_ctor_preeval): New.
7224 (gimplify_init_ctor_eval): New.
7225 (gimplify_init_constructor): Use them. Always gimplify the LHS
7228 2004-08-12 Ziemowit Laski <zlaski@apple.com>
7230 (This patch is part of merge of objc-improvements-branch
7233 * doc/frontends.texi: Mention Objective-C++ in addition to
7235 * doc/install.texi: Add 'obj-c++' to list of configurable
7237 * doc/invoke.texi: Rename Objective-C option headings to
7238 indicate they also apply to Objective-C++. List file
7239 extensions for Objective-C++ sources. Mention that
7240 ObjC and ObjC++ compilations may also use C and C++ options,
7241 respectively. Point users to doc/standards.texi for
7242 further info on ObjC and ObjC++.
7243 * doc/sourcebuild.texi: Mention the objcp/ directory and
7244 the Objective-C++ sources it contains.
7245 * doc/standards.texi: Update link to Apple ObjC site;
7246 add link to gcc readings.html WWW doc.
7248 2004-08-12 Alan Modra <amodra@bigpond.net.au>
7250 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
7251 and 2004-07-14 changes.
7253 2004-08-12 Paul Brook <paul@codesourcery.com>
7255 * doc/invoke.texi: Fix typo.
7257 2004-08-11 Devang Patel <dpatel@apple.com>
7259 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
7260 and -no_dead_strip_inits_and_terms.
7262 * doc/invoke.texi (Darwin Options): Document -dead_strip and
7263 -no_dead_strip_inits_and_terms.
7265 2004-08-11 Paul Brook <paul@codesourcery.com>
7267 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
7268 (arm_load_pic_register): ... to this.
7269 * config/arm/arm.c (arm_finalize_pic): Rename ...
7270 (arm_load_pic_register): ... to this. Always output insns at the
7271 current location. Load via low reg in thumb mode.
7272 (arm_expand_prologue): Call arm_load_pic_register.
7273 (thumb_expand_prologue): Ditto.
7274 * config/arm/arm.h (FINALIZE_PIC): Remove.
7275 * config/arm/arm.md (builtin_setjmp_receiver): Call
7276 arm_load_pic_register.
7278 2004-08-11 Paul Brook <paul@codesourcery.com>
7280 * arm.c (thumb_force_lr_save): Add prototype.
7281 (thumb_compute_save_reg_mask): New function.
7282 (thumb_find_work_register): New function.
7283 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
7284 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
7285 Don't clobber r3 when removing pretend args.
7286 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
7287 (thumb_output_function_prologue): Use new functions.
7288 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
7289 * arm.h (THUMB_REG_PUSHED_P): Remove.
7291 2004-08-11 James E Wilson <wilson@specifixinc.com>
7293 PR rtl-optimization/16490
7294 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
7295 global_live_at_end for new basic block if already set for other blocks.
7297 2004-08-11 David Edelsohn <edelsohn@gnu.org>
7299 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
7301 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
7302 (mfcr rlwinm rlwinm patterns): Set length to 12.
7304 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
7306 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
7307 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
7308 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
7309 (start_ssa_stmt_operands): Delete.
7310 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
7311 struct stmt_operands_d.
7312 (build_ssa_operands): New extern entry point.
7313 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
7314 building code, replace with create_ssa_artficial_load_stmt().
7315 * tree-ssa-operands.c (struct voperands_d): Delete.
7316 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
7317 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
7318 (free_uses, free_defs, free_vuses, free_v_may_defs,
7319 free_v_must_defs): Remove dealloc parameter.
7320 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
7321 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
7322 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
7323 vector comparisons, ssa_name reuse, and allocations here.
7324 (verify_start_operands): Delete.
7325 (finalize_ssa_stmt_operands): Set new operands by calling finalize
7327 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
7328 (append_def, append_usei): Simplify to simple accumulation.
7329 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
7330 duplicates and simple accumulation.
7331 (free_ssa_operands): Free vectors in a stmt_operand structure.
7332 (build_ssa_operands): New. Create a new stmt_operand structure from
7333 a stmt and an old set of stmt_operands.
7334 (get_stmt_operands): Simplify and call build_ssa_operands.
7335 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
7336 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
7337 add_call_read_ops): Don't pass prev_vops around anymore.
7338 (note_addressable): Return if no stmt annotation.
7339 (copy_virtual_operands): Access v_may_def operands through a struct.
7340 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
7341 hash tables without treating the stmt as a real stmt.
7342 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
7343 v_may_def def and use through a struct instead of 2 array elements.
7344 (struct v_may_def_optype_d): Use v_may_def_operand_type.
7345 (struct stmt_operands_d): New. Struct for storing all operand vectors.
7347 2004-08-11 Nick Clifton <nickc@redhat.com>
7349 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
7350 this funciton's behaviour. Return true when the current function
7351 has a section attribute and -mlong-calls is in effect.
7352 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
7353 short-call marker when -mlong-calls is in effect and the function
7354 has a section attribute.
7356 2004-08-10 Zack Weinberg <zack@codesourcery.com>
7358 * stmt.c (expand_return): If asked to return the RESULT_DECL,
7359 just call expand_value_return on result_rtl.
7361 2004-08-10 Richard Henderson <rth@redhat.com>
7363 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
7364 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
7365 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
7366 (add_location_or_const_value_attribute): ... not here. Use
7367 loc_descriptor_from_tree if possible.
7368 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
7369 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
7371 (loc_descriptor_from_tree): New. Update callers.
7372 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
7373 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
7374 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
7375 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
7376 and BUILT_IN_STACK_RESTORE.
7377 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
7378 * stmt.c (expand_stack_alloc): Remove.
7379 * tree-mudflap.c (mx_register_decls): Don't look for
7380 BUILT_IN_STACK_ALLOC.
7381 * tree-nested.c (convert_local_reference): Likewise.
7382 * tree.h (DECL_VALUE_EXPR): New.
7384 2004-08-10 Richard Henderson <rth@redhat.com>
7386 * stor-layout.c (round_up): Check for 0/1 before dividing.
7387 (round_down): Likewise.
7389 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
7391 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7393 * config.gcc (arm*-*-eabi*): New target.
7394 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
7395 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7396 * expmed.c (expand_divmod): Try a two-valued divmod function as a
7398 * gthr.h: Remove bogus tokens at end of #pragma.
7399 * optabs.c (expand_twoval_binop_libfunc): New function.
7400 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
7401 (prepare_float_lib_cmp): Try reversing the condition.
7402 (debug_optab_libfuncs): New function.
7403 * optabs.h (expand_twoval_binop_libfunc): Declare.
7404 * config/arm/arm.c (arm_init_libfuncs): New function.
7405 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
7406 (TARGET_INIT_LIBFUNCS): Define it.
7407 * config/arm/arm.h (TARGET_BPABI): New macro.
7408 * config/arm/arm-protos.h
7409 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
7410 * config/arm/bpabi.S: New file.
7411 * config/arm/bpabi.c: Likewise.
7412 * config/arm/bpabi.h: Likewise.
7413 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
7414 (__aeabi_drsub): Likewise.
7415 (__aeabi_dsub): Likewise.
7416 (__aeabi_dadd): Likewise.
7417 (__aeabi_ui2d): Likewise.
7418 (__aeabi_i2d): Likewise.
7419 (__aeabi_f2d): Likewise.
7420 (__aeabi_dmul): Likewise.
7421 (__aeabi_ddiv): Likewise.
7422 (__aeabi_cdrcmple): Likewise.
7423 (__aeabi_cdcmpeq): Likewise.
7424 (__aeabi_cdcmple): Likewise.
7425 (__aeabi_dcmpeq): Likewise.
7426 (__aeabi_dcmplt): Likewise.
7427 (__aeabi_dcmple): Likewise.
7428 (__aeabi_dcmpge): Likewise.
7429 (__aeabi_dcmpgt): Likewise.
7430 (__aeabi_dcmpun): Likewise.
7431 (__aeabi_d2iz): Likewise.
7432 (__aeabi_d2uiz): Likewise.
7433 (__aeabi_d2f): Likewise.
7434 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
7435 (__aeabi_frsub): Likewise.
7436 (__aeabi_fsub): Likewise.
7437 (__aeabi_fadd): Likewise.
7438 (__aeabi_ui2f): Likewise.
7439 (__aeabi_i2f): Likewise.
7440 (__aeabi_fmul): Likewise.
7441 (__aeabi_fdiv): Likewise.
7442 (__aeabi_cfrcmple): Likewise.
7443 (__aeabi_cfcmpeq): Likewise.
7444 (__aeabi_cfcmple): Likewise.
7445 (__aeabi_fcmpeq): Likewise.
7446 (__aeabi_fcmplt): Likewise.
7447 (__aeabi_fcmple): Likewise.
7448 (__aeabi_fcmpge): Likewise.
7449 (__aeabi_fcmpgt): Likewise.
7450 (__aeabi_fcmpun): Likewise.
7451 (__aeabi_f2iz): Likewise.
7452 (__aeabi_f2uiz): Likewise.
7453 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
7454 (__aeabi_uidivmod): New function or alias.
7455 (__aeabi_idivmod): Likewise.
7456 (__aeabi_idiv0): Likewise.
7457 (__aeabi_ldiv0): Likewise.
7458 (__aeabi_llsr): Likewise.
7459 (__aeabi_lasr): Likewise.
7460 (__aeabi_llsl): Likewise.
7461 (bpabi.S): Include it.
7462 * config/arm/libgcc-bpabi.ver: New file.
7463 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
7464 (LINK_SPEC): Remove.
7465 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
7467 * config/arm/t-bpabi: New file.
7468 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
7469 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7471 2004-08-10 David Edelsohn <edelsohn@gnu.org>
7473 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
7474 * config/rs6000/rs6000.md (clrmemsi): New pattern.
7475 * config/rs6000/rs6000.c (expand_block_clear): New function.
7476 (expand_block_move): Convert alignment to bits. Use SImode and
7477 HImode for unaligned addresses if not STRICT_ALIGNMENT.
7479 2004-08-10 Caroline Tice <ctice@apple.com>
7481 * varasm.c (unlikely_section_label): New global variable.
7482 (unlikely_text_section_name): New global variable.
7483 (text_section): Remove alignment statement.
7484 (unlikely_text_section): Remove alignment statement; use
7485 unlikely_section_label rather than hard-coded string.
7486 (assemble_start_function): Initialize unlikely_section_label and
7487 unlikely_text_section_name; make sure cold section is properly
7488 aligned at start of function; output unlikely_section_label if
7491 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
7493 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
7494 * config/s390/s390.c (s390_canonicalize_comparison): New function.
7495 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
7496 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
7497 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
7498 ("*tmqi_mem"): Remove SUBREG from pattern.
7499 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
7500 ("*andsi3_cconly"): Likewise.
7502 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
7505 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
7507 2004-08-10 Janis Johnson <janis187@us.ibm.com>
7509 * doc/sourcebuild.texi (compat testing): Document available test
7510 framework commands. Use the preferred spelling of DejaGnu.
7512 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
7514 * lambda.h: Add matrix type, and prototypes for remainder of
7515 matrix and vector functions.
7516 (lambda_vector_mult_const): New function.
7517 (lambda_vector_negate): Ditto.
7518 (lambda_vector_add): Ditto.
7519 (lambda_vector_add_mc): Ditto.
7520 (lambda_vector_copy): Ditto.
7521 (lambda_vector_zerop): Ditto.
7522 (lambda_vector_equal): Ditto.
7523 (lambda_vector_min_nz): Ditto.
7524 (lambda_vector_first_nz): Ditto.
7525 (lambda_vector_matrix_mult): Ditto.
7526 * lambda-mat.c: New file.
7527 * Makefile.in (lambda-mat.o): New.
7529 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
7531 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
7532 after linking stmt into the program.
7533 (bsi_remove): Don't call modify_stmt.
7534 * tree-complex.c (update_complex_assignment,
7535 expand_complex_comparison): Call modify_stmt after changing the stmt.
7536 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
7538 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
7539 the stmt, and only if needed.
7540 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
7542 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
7543 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
7544 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
7545 (eliminate_redundant_computations): Don't pass an annotation. Call
7546 modify_stmt rather than setting the annotation directly.
7547 (record_equivalences_from_stmt): Remove unused local 'j'.
7548 (cprop_operand): Take a stmt rather than an annotation as a parameter.
7550 (cprop_into_stmt): Pass stmt rather than annotation.
7551 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
7552 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
7554 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
7556 2004-08-10 Jason Merrill <jason@redhat.com>
7559 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
7562 2004-08-10 Geoffrey Keating <geoffk@apple.com>
7564 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
7567 2004-08-10 Roger Sayle <roger@eyesopen.com>
7569 * config/mips/mips.md: New reciprocal square root patterns that
7570 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
7572 2004-08-10 Paul Brook <paul@codesourcery.com>
7574 * config/arm/arm-protos.h (arm_set_return_address,
7575 thumb_set_return_address): Add prototypes.
7576 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
7577 * config/arm/arm.c (arm_compute_func_type,
7578 use_return_insn, arm_compute_save_reg0_reg12_mask,
7579 arm_compute_save_reg_mask, arm_output_function_prologue,
7580 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
7581 current_function_calls_eh_return.
7582 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
7584 (arm_set_return_address, thumb_set_return_address): New functions.
7585 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
7586 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
7587 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
7588 (epilogue): Use the stackadj register.
7589 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
7591 2004-08-10 Jakub Jelinek <jakub@redhat.com>
7594 * expr.c (move_by_pieces_ninsns): Add max_size argument.
7595 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
7596 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
7597 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
7598 but using MOVE_RATIO.
7599 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
7600 (can_store_by_pieces): Change max_size type to unsigned int.
7601 (store_by_pieces_1): Likewise. Pass max_size to
7602 move_by_pieces_ninsns.
7603 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
7604 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
7605 to move_by_pieces_ninsns.
7606 (STORE_BY_PIECES_P): Define.
7607 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
7608 to move_by_pieces_ninsns.
7609 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
7611 * config/i386/i386.h (CLEAR_RATIO): Define.
7613 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7615 * expr.c (expand_expr_real_1): Add back code that was not dead.
7617 2004-08-09 Andrew Pinski <apinski@apple.com>
7619 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
7620 which is found to be compatible before returning the aliasing set.
7622 2004-08-09 Daniel Jacobowitz <dan@debian.org>
7624 * ggc-zone.c (struct alloc_zone): Add statistics counters.
7625 (always_collect): New flag.
7626 (ggc_alloc_zone_1): Update statistics support. Don't include
7627 overhead in allocated counter.
7628 (sweep_pages): Update allocated counter for large pages. Don'y
7630 (ggc_collect_1): Always collect.
7631 (ggc_collect): Honor always_collect flag. Sum all zones to decide
7633 (SCALE, LABEL): New macros.
7634 (ggc_print_statistics): Add statistics support.
7636 2004-08-09 Roger Sayle <roger@eyesopen.com>
7638 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
7639 (init_expmed): Fix potential overrun problem with "all.reg".
7640 (expand_sdiv2_pow2): Add an alternate implementation for signed
7641 division, if the target provides a suitable conditional move insn.
7643 2004-08-09 Paul Brook <paul@codesourcery.com>
7644 Richard Henderson <rth@redhat.com>
7646 * unwind-dw2.c (uw_install_context_1): Update target saved stack
7649 2004-08-09 Geoffrey Keating <geoffk@apple.com>
7651 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
7652 Check DATA limit only if there's no AS limit. Ignore insanely
7654 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
7655 but take care that the AS limit isn't overrun.
7656 * doc/invoke.texi: Update documentation of min-heapsize parameter.
7658 2004-08-09 Jeff Law <law@redhat.com>
7660 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
7661 (tree-ssa-threadupdate.o): Add dependencies.
7662 * tree-ssa-threadupdate.c: New file.
7663 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
7664 (rewrite_vars_out_of_ssa): Remove prototype.
7665 (cleanup_tree_cfg): Returns a bool.
7666 * tree.h (thread_through_all_blocks): Prototype.
7667 * tree-outof-ssa.c (SSANORM_*): Move into here.
7668 (remove_ssa_form): Now static.
7669 (rewrite_vars_out_of_ssa): Kill.
7670 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
7671 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
7672 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
7673 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
7674 anything was changed.
7675 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
7676 from the PHI's annotation rather than the edge associated with
7678 * tree-ssa-dom.c (redirection_edges): Kill.
7679 (redirect_edges_and_update_ssa_graph): Kill.
7680 (tree_ssa_dominator_optimize): Do not reset forwardable flag
7681 for blocks anymore. Do not initialize redirection_edges.
7682 Call thread_through_all_blocks. Simplify code for cleanup
7683 of the CFG and iterating. No longer call cleanup_tree_cfg
7684 outside the iteration loop.
7685 (thread_across_edge): No longer mess with forwardable blocks.
7687 2004-08-09 Zack Weinberg <zack@codesourcery.com>
7689 * explow.c (memory_address): Use memory_address_p.
7690 * recog.c (general_operand): Likewise.
7691 * regrename.c: No need to define REG_OK_STRICT.
7693 2004-08-09 Steven Bosscher <stevenb@suse.de>
7695 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
7697 * gcse.c: Include timevar.h.
7698 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
7699 and global_copy_prop_count.
7700 (local_const_prop_count, local_copy_prop_count): New static globals.
7701 (gcse_main): Set the right timevar for each pass.
7702 (cprop_jump): Increment global_const_prop_count when a constant is
7703 propagated. Add "GLOBAL" to dump output.
7704 (cprop_insn): Increment global_const_prop_count when a constant is
7705 propagated, or global_copy_prop_count when a copy is propagated.
7706 (do_local_cprop): Likewise for local_const_prop_count and
7707 local_copy_prop_count.
7708 (one_cprop_pass): Initialize const/cprop counters to zero.
7709 Print out results of local and global const/cprop separately.
7710 (bypass_block): Break over-length line.
7711 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
7712 for bb-reorder.o and tracer.o.
7714 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7716 * Makefile.in (GTFILES): Remove stmt.c
7717 (stmt.o): Do not depend on gt-stmt.h.
7718 * emit-rtl.c (emit_line_note): Do not call
7719 set_file_and_line_for_stmt.
7720 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
7722 * function.c (free_after_parsing): Do not free STMT field.
7723 (allocate_struct_function): Do not call init_stmt_for_function.
7724 (assign_stack_temp_for_type): Do not accept values of keep
7726 (init_temp_slots): Do not initialize removed variables.
7727 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
7728 and X_VAR_TEMP_SLOT_LEVEL fields.
7729 * rtl.h (set_file_and_line_for_stmt): Remove.
7730 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
7731 struct stmt_status, cond_stack, case_stack, nesting_stack,
7732 nesting_depth, emit_locus, set_file_and_line_for_stmt,
7733 same_case_target_p, init_stmt_for_function, emit_nop,
7734 expand_start_cond, expand_start_elseif, expand_start_else,
7735 expand_elseif, expand_end_cond): Remove.
7736 (preserve_subexpressions_p): Remove references to CFUN->STMT.
7737 (expand_start_case, expand_end_case_type): Remove, merge into...
7738 (expand_case): ... this one, including other bits from
7739 expand_expr_real_1. Inline same_case_target_p. Turn members
7740 of CASE_STACK into local variables.
7741 (emit_case_bit_tests): Inline same_case_target_p.
7742 (add_case_node): Add HEAD argument, return new head of the list,
7743 do not handle default label here.
7744 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
7745 expand_start_elseif, current_nesting_level, expand_start_case,
7746 expand_end_case_type, expand_end_case, add_case_node,
7747 init_stmt_for_function, expand_elseif): Remove prototypes.
7748 (expand_case): Add prototype.
7750 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7752 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
7754 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7756 * expr.c (var_rtx): Remove.
7757 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
7758 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
7759 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
7761 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
7762 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
7763 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
7765 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
7766 Ayal Zaks <zaks@il.ibm.com>
7768 * common.opt (freschedule-modulo-scheduled-loops): New flag.
7769 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
7770 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
7771 when -freschedule-modulo-scheduled-loops flag is not specified.
7772 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
7773 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
7774 More accurate placing of insn in row of partial schedule.
7775 (ps_insn_find_column): New function.
7776 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
7777 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
7778 (schedule_region): Use sched_is_disabled_for_current_region_p.
7779 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
7781 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7783 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
7786 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7788 * config/i386/i386.c (ix86_expand_clrmem): Properly call
7789 gen_strset for 64bit target.
7791 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
7793 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
7795 2004-08-07 Jason Merrill <jason@redhat.com>
7797 Make return in memory explicit.
7798 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
7799 (assign_parm_find_data_types): Remove code for old front end
7800 invisible reference handling.
7801 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
7802 (expand_function_end): Likewise.
7803 * gimplify.c (gimplify_return_expr): Handle a dereferenced
7805 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
7806 (declare_return_variable): Handle DECL_BY_REFERENCE.
7807 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
7808 (cp_genericize_r): Use convert_from_reference.
7809 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
7810 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
7812 * c-common.c (c_warn_unused_result): Check TREE_USED before
7813 warning about a CALL_EXPR with an unused value.
7815 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7817 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
7818 to the compiler. Use -fshort-wchar by default.
7820 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
7822 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
7823 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
7825 * doc/invoke.texi (param): Document min-crossjump-insns.
7827 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
7830 * c.opt (Wmissing-field-initializers): New option.
7831 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
7832 * c-typeck.c (pop_init_level): Guard the missing field warning with
7833 warn_missing_field_initializers rather than extra_warnings.
7834 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
7835 some of the explanation from...
7836 (-Wextra): ...here. Say that the missing field warning can be
7837 seperately controlled by -Wmissing-field-initializers.
7839 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
7841 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
7842 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
7843 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
7844 * tree.def (ENTRY_VALUE_EXPR): Remove.
7846 2004-08-06 Jakub Jelinek <jakub@redhat.com>
7848 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
7849 the places where it is actually needed. Don't use repz; stosb
7850 for -Os with sufficiently small constant sizes.
7851 For sufficiently small repz; stos{l,q} repeat counts use a sequence
7852 of stos{l,q} instructions instead.
7854 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7856 PR tree-optimization/16807
7857 * loop-iv.c (dump_iv_info): Dump invariants correctly.
7858 (iv_subreg, iv_extend): Express value of invariant purely in
7861 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7863 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
7864 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
7866 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
7868 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
7869 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
7871 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
7872 pattern until reload is finished to allow better code generation
7873 and split them completely into separate instrunctions.
7874 (*andsi3_split): New pattern.
7876 2004-08-05 Mark Mitchell <mark@codesourcery.com>
7878 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
7879 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
7880 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7881 * tree.h (handle_dll_attribute): Declare. Test
7882 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7883 * c-common.h (c_determine_visibility): Declare.
7884 * c-common.c (c_determine_visibility): New function.
7885 * c-decl.c (finish_decl): Use it.
7886 (finish_function): Likewise.
7887 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
7888 zero, by default. Use #if, not #ifdef, to test it.
7889 * config/arm/arm.c (arm_attribute_table): Use
7890 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
7892 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
7893 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7895 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
7896 * config/i386/i386.c (ix86_attribute_table): Use
7897 handle_dll_attribute for dllimport/dllexport. Test
7898 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7899 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
7900 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7902 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
7904 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7906 * doc/extend.texi (dllexport): Clarify and correct documentation.
7907 (dllimport): Likewise.
7908 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
7909 handle_dll_attribute.
7911 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7913 * tree-ssa-loop-manip.c: New file.
7914 * Makefile.in (tree-ssa-loop-manip.o): Add.
7915 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
7917 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
7919 (tree_ssa_loop_done): Verify loop closed ssa form.
7920 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
7922 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7924 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
7925 pa_asm_output_aligned_local): New functions.
7926 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
7927 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
7928 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
7929 pa_asm_output_aligned_common.
7930 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7931 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
7932 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7933 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7934 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
7935 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7936 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7937 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
7940 2004-08-05 Andrew Pinski <apinski@apple.com>
7942 * objc/objc-act.c (build_objc_string_object): Mark the address
7943 expression as constant.
7945 2004-08-05 David Edelsohn <edelsohn@gnu.org>
7947 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
7948 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
7949 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
7951 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
7953 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
7954 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
7955 out, and associated obsolete comments.
7957 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
7959 * tree.h (force_fit_type): Return a tree, take three flags.
7960 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
7961 TREE_CONSTANT_OVERFLOW here.
7962 (int_const_binop, const_binop): Adjust.
7963 (size_int_type): Do sign extension here.
7964 (fold_convert_const, optimize_bit_field_compare,
7965 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
7966 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
7967 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
7969 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7971 PR tree-optimization/16864
7972 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
7973 for ssa names without default_def.
7975 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
7977 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
7978 frame pointer, restore eax with an ebp-relative address.
7980 2004-08-04 Geoffrey Keating <geoffk@apple.com>
7983 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
7984 * c-common.h (make_rtl_for_local_static): Delete.
7985 * c-decl.c (shadow_tag_warned): Clean up comment.
7986 (finish_decl): Clean up spacing. Use set_user_assembler_name when
7987 appropriate. Don't pass asmspec to rest_of_decl_compilation.
7988 * c-semantics.c (make_rtl_for_local_static): Delete.
7989 * expr.c (init_block_move_fn): Use set_user_assembler_name.
7990 (init_block_clear_fn): Likewise.
7991 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
7992 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
7993 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
7994 * tree.h (make_decl_rtl): Remove second parameter.
7995 (set_user_assembler_name): New.
7996 * varasm.c (set_user_assembler_name): New.
7997 (make_decl_rtl): Remove second parameter. Update callers in many
8000 2004-08-05 Adam Nemet <anemet@lnxw.com>
8002 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8003 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8005 * gthr-lynx.h: New file.
8006 * config/lynx-ng.h: Remove file.
8007 * config/lynx.h: Update to LynxOS 4.0.
8008 * config/t-lynx: New file.
8009 * config/i386/lynx-ng.h: Remove file.
8010 * config/i386/lynx.h: Update to LynxOS 4.0.
8011 * config/rs6000/lynxbase.h: Remove file.
8012 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8013 * config/rs6000/t-lynx: New file.
8014 * doc/install.texi (Options specification): Remove reference to
8015 LynxOS from systems where --with-gnu-as makes a difference.
8017 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8019 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8021 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8023 (c_cpp_builtins): Call it.
8024 * doc/cpp.texi: Update.
8026 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8028 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8031 2004-08-04 Jan Hubicka <jh@suse.cz>
8033 * basic-block.h (profile_staus): New global variable.
8034 * cfg.c (profile_status): Declare.
8035 (check_bb_profile): Break out from ....; use profile_status
8036 (dump_flow_info): ... here.
8037 * cfgbuild.c (find_basic_blocks): Set profile_status.
8038 * cfgexpand.c (tree_expand_cfg): Likewise.
8039 * predict.c (estimate_probability): Likewise.
8040 * profile.c (branch_prob): Likewise.
8041 * tree-cfg.c (build_tree_cfg): Likewise.
8042 (dump_function_to_file): Use check_bb_profile.
8043 * tree-pretty-print (dump_bb_header): Likewise.
8044 * tree-profile.c (do_tree_profiling): Cleanup.
8046 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8048 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8049 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8050 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8051 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8052 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8053 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8054 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8055 (ggc-none.o, errors.o): Move rule to generators section;
8056 correct dependencies.
8057 (min-insn-modes.o): Move rule to generators section; remove
8058 unnecessary explicit command; correct dependencies.
8059 (print-rtl.o, print-rtl1.o): Correct dependencies.
8060 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8061 (mostlyclean): Update.
8063 * errors.c: Include bconfig.h not config.h. Correct comment.
8064 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8065 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8066 * print-rtl.c: Don't include tm_p.h.
8068 * rtl.h: Move forward-decl of struct function down where it's
8069 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
8070 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
8072 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8073 Jeff Law <law@redhat.com>
8075 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
8076 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
8077 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
8078 manipulate the duplicated ssa names.
8079 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
8080 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
8081 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
8083 (release_ssa_name): Do not release ssa names that may have multiple
8085 * tree.h (release_ssa_name_force, mark_for_rewrite,
8086 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
8087 marked_ssa_names): Declare.
8088 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
8089 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
8090 Update call to rewrite_ssa_into_ssa.
8092 2004-08-04 Mark Mitchell <mark@codesourcery.com>
8094 * defaults.h (TARGET_DECLSPEC): New macro.
8095 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
8096 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
8097 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
8098 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
8100 (TARGET_DECLSPEC): Define.
8101 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
8103 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
8105 (TARGET_DECLSPEC): Define.
8106 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
8108 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
8110 * doc/tm.texi (TARGET_DECLSPEC): Document.
8112 * doc/extend.texi: Fix typo in comment.
8114 2004-08-04 Paul Brook <paul@codesourcery.com>
8116 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8117 (TARGET_CXX): Use it.
8118 * target.h (struct gcc_target): Add cdtor_returns_this.
8119 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
8120 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8121 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
8123 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
8125 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
8126 low/high pair. Do range checking directly.
8127 (interpret_integer): Adjust.
8129 2004-08-04 Nick Clifton <nickc@redhat.com>
8131 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
8133 * doc/invoke.texi: Document this new switch and also the -mrenesas
8136 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
8138 * cfglayout.c (insn_locators_initialize): Update the current
8139 location before initializing a location.
8141 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8143 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
8144 (dbxout_function_end): Return after emitting the "Lscope" symbol
8145 under the same conditions that this function formerly wasn't called.
8146 Add explanatory comments.
8149 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8153 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
8154 functions, broken out of dbxout_block.
8155 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
8156 stabs too, if it contains symbols. Use the begin_label and
8157 the Lscope label (emitted by dbxout_function_end) for the
8158 range of this block.
8160 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
8162 * doc/install.texi: Update autoconf version requirements.
8164 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8166 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
8167 * recog.c (general_operand, immediate_operand, nonmemory_operand)
8168 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
8169 * regclass.c (record_reg_classes): Likewise.
8170 * reload.c (find_reloads): Likewise.
8171 * reload1.c (reload): Likewise.
8173 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8175 * gensupport.c (init_md_reader_args_cb): Renamed from
8176 init_md_reader_args. Add third option, callback function for
8177 parsing program-specific options. Add diagnosis of incorrect
8178 number of input files.
8179 (init_md_reader): Fold into init_md_reader_args_cb.
8180 (init_md_reader_args): Now a thin wrapper around
8181 init_md_reader_args_cb.
8182 * gensupport.h: Update prototypes.
8184 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8185 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8186 * genrecog.c: No need to diagnose lack of an input file;
8187 init_md_reader_args will handle it.
8188 * genconditions.c: Likewise, and use init_md_reader_args.
8189 * genconstants.c: Likewise, and no need to call read_md_rtx.
8191 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8193 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8196 2004-08-03 Mike Stump <mrs@apple.com>
8198 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8200 * doc/invoke.texi (Darwin Options): Update to reflect above.
8202 2004-08-03 Roger Sayle <roger@eyesopen.com>
8205 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8206 truncations, not just global truncations.
8208 2004-08-03 Andrew Pinski <apinski@apple.com>
8211 * loop-iv.c (simplify_using_assignment): Initialize lhs.
8213 2004-08-03 Paul Brook <paul@codesourcery.com>
8215 * gcc/doc/install.texi: Document MPFR requirement.
8217 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
8219 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
8220 and mmap() explicitly instead of relying on preset autoconf cache
8222 * configure: Regenerate.
8224 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8227 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
8229 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
8230 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
8233 * config/i386/t-gmm_malloc: New file.
8234 * config/i386/t-pmm_malloc: Likewise.
8236 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
8238 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8239 Tanguy Fautrà <tfautre@pandora.be>
8241 * config/i386/pmm_malloc.h: New file.
8243 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
8245 * config/i386/gmm_malloc.h: New file.
8247 2004-08-03 Dale Johannesen <dalej@apple.com>
8249 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
8250 * c-common.c: Include opts.h.
8251 (c_common_get_alias_set): Fix check for a single input file.
8252 * toplev.c: Remove current_file_decl.
8255 2004-08-03 Mark Mitchell <mark@codesourcery.com>
8257 * config.gcc (arm*-*-symbianelf*): New target.
8258 * config/arm/symbian.h: New file.
8260 * gthr-gnat.c: Add visibility #pragmas.
8261 * gthr-gnat.h : Likewise.
8263 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
8264 (__ffsDI2): Likewise.
8265 (__clzSI2): Likewise.
8266 (__ctzSI2): Likewise.
8267 (__ctzDI2): Likewise.
8268 (__popcountSI2): Likewise.
8269 (__popcountDI2): Likewise.
8270 (__paritySI2): Likewise.
8271 (__parityDI2): Likewise.
8272 * libgcc2.h: Add visibility #pragmas.
8273 (__clzDI2): Add prototype.
8274 (__clzSI2): Likewise.
8275 (__ctzSI2): Likewise.
8276 (__ffsDI2): Likewise.
8277 (__ffsSI2): Likewise.
8278 (__ctzDI2): Likewise.
8279 (__popcountSI2): Likewise.
8280 (__popcountDI2): Likewise.
8281 (__paritySI2): Likewise.
8282 (__parityDI2): Likewise.
8283 * unwind-dw2-fde.h: Add visibility #pragmas.
8284 * unwind.h: Likewise.
8286 2004-08-03 David Edelsohn <edelsohn@gnu.org>
8287 Dale Johannesen <dalej@apple.com>
8288 Roger Sayle <roger@eyesopen.com>
8290 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
8291 constants more accurately. Adjust costs for FMA instructions.
8292 Add cases for most logical and float operations. Recurse into
8295 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8297 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
8299 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
8301 * ra-build.c (conflicts_between_webs): For webs that cross a call add
8302 conflicts to regs_invalidated_by_call.
8304 2004-08-03 Paul Brook <paul@codesourcery.com>
8306 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
8308 2004-08-03 Jan Hubicka <jh@suse.cz>
8310 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
8313 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8315 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
8316 arm968es, arm10e, arm1020e, arm1022e.
8317 * invoke.texi: Update list of ARM cores.
8318 * arm-tune.md: Regenerate.
8320 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8322 * arm/gentune.sh: New file.
8323 * arm/t-arm: New file.
8324 * arm/arm-tune.md: New file (autogenerated).
8325 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
8326 * arm.md (attribute tune): Delete. Include arm-tune.md.
8328 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
8330 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
8331 penultimate parameter. All callers adjusted.
8332 (struct prefix_list): Remove used_flag_ptr.
8333 (find_a_file): Do not set *pl->used_flag_ptr.
8334 (warn_B, warn_std_ptr): Remove.
8336 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
8337 Mostafa Hagog <mustafa@il.ibm.com>
8339 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
8341 2004-08-02 Geoffrey Keating <geoffk@apple.com>
8343 * dwarf2out.c (output_call_frame_info): Don't change data format
8344 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
8345 label. Use 'true' not '1'.
8346 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
8349 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8351 * gdbinit.in: Reflect previous changes to rtunion_def.
8353 2004-08-02 Roger Sayle <roger@eyesopen.com>
8355 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
8356 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
8358 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8360 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
8362 * langhooks.h (lang_hooks::builtin_function): Rename parameter
8363 from "class" to "bt_class".
8365 2004-08-02 Paul Brook <paul@codesourcery.com>
8367 PR rtl-optimization/15068
8368 * flow.c (init_propagate_block_info): Check condition is reversible.
8370 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8372 * gengtype.h (options::info): Change type to const char *.
8373 (enum gc_used_enum): Move out of struct type scope.
8374 * gengtype.c (create_option): Convert initializer for option::info to
8376 (adjust_field_type, walk_type, write_func_for_structure,
8377 write_root, write_roots): Remove pointless cast.
8379 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
8381 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
8383 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8385 * rtl.h (union rtunion_def): Have all members start with the
8387 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
8388 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
8389 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
8390 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
8392 * gengtype.c (adjust_field_rtx_def): Likewise.
8393 * rtlanal.c (loc_mentioned_in_p): Likewise.
8395 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
8397 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
8398 Replace uses of mips/elf64.h with mips/elf.h
8399 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
8400 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
8401 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
8402 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
8403 (HANDLE_SYSV_PRAGMA): Delete.
8404 (ASM_OUTPUT_DEF): Fix formatting.
8405 * config/mips/elf64.h: Delete.
8407 2004-08-01 Zack Weinberg <zack@codesourcery.com>
8409 * config/ia64/ia64.c (got_symbolic_operand): Do require a
8410 symbol+offset operand to have its offset be zero mod 0x3fff
8411 when GOT entries are in use. Clarify logic in SYMBOL_REF
8412 case. Clarify comments.
8413 (ia64_expand_load_address): Split a symbol+offset load when
8414 the offset is nonzero mod 0x3fff, not 0x1fff.
8416 2004-08-01 Geoffrey Keating <geoffk@apple.com>
8418 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
8419 if trying to *store* to a non-offsettable address.
8420 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
8421 a nonoffsettable address.
8422 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
8424 (movti_string): Don't move GPRs to a nonoffsettable address.
8425 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
8427 2004-08-02 Ben Elliston <bje@au.ibm.com>
8430 * config/rs6000/altivec.h: Replace typeof with __typeof__.
8432 2004-08-01 Richard Henderson <rth@redhat.com>
8434 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
8435 variable sized types.
8437 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8439 * doc/invoke.texi: In the MIPS options section, remove the passage
8440 saying that -mexplicit-relocs is usually disabled for -mabicalls
8441 -fno-unit-at-a-time.
8442 * config/mips/mips.c (override_options): Remove the code that enforced
8445 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8447 * config/mips/mips.md (cprestore): Provide two alternatives, one for
8448 an in-range offset and one for an out-of-range offset. Wrap the latter
8449 in .set macro/.set nomacro if it's inside a .set nomacro block.
8451 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8453 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
8454 (mips_restore_gp): Declare.
8455 * config/mips/mips.c (mips_add_offset): Add a scratch register
8456 argument. Reimplement in rtl only, reusing MIPS16 logic from
8457 mips_output_mi_thunk.
8458 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
8460 (mips_gp_save_slot): Delete.
8461 (mips_restore_gp): New function.
8462 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
8463 * config/mips/mips.md (exception_receiver): Turn into a
8464 define_insn_and_split. Use mips_restore_gp to do the split.
8465 (call_internal, call_value_internal, call_value_multiple_internal): Use
8466 mips_restore_gp to restore $gp.
8468 2004-07-31 Andrew Pinski <apinski@apple.com>
8471 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
8473 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
8475 * c-decl.c (diagnose_mismatched_decls): Give error for external
8476 redeclaration of identifier declared with no linkage, not just
8477 warning with -Wtraditional. Do not check DECL_CONTEXT to give
8478 error for redeclaration with no linkage.
8480 2004-07-30 Geoffrey Keating <geoffk@apple.com>
8481 Fariborz Jahanian <fjahanian@apple.com>
8483 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
8484 non-offsettable addresses even for DImode.
8485 (rs6000_split_multireg_move): Cope with non-offsettable addresses
8486 being moved into multiple GPRs.
8488 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
8490 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
8491 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
8493 * config/rs6000/darwin-ldouble.c (isless): New macro.
8495 (nonfinite): New macro.
8497 (_xlqadd): Completely rewrite.
8498 (_xlqmul): Correct overflow handling.
8499 (_xlqdiv): Correct overflow handling.
8500 * config/rs6000/darwin-ldouble-format: New file.
8502 2004-07-30 Roger Sayle <roger@eyesopen.com>
8503 Richard Henderson <rth@redhat.com>
8505 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
8506 9 into the equivalent lea instruction.
8508 2004-07-30 Richard Henderson <rth@redhat.com>
8510 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
8511 with DECL_INITIAL if fb_lvalue.
8512 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
8513 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
8515 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
8517 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8519 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
8520 pointer escapes through a function call, assume that the
8521 callee will dereference it.
8522 (add_pointed_to_var): Assume that VALUE is always an
8524 (collect_points_to_info_r): Only call add_pointed_to_var if
8525 the value is an ADDR_EXPR.
8527 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8529 * tree-ssa-alias.c (create_alias_map_for): Do not get the
8530 alias set of the inner type of ARRAY_TYPEs.
8532 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8534 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
8535 setting a non-register to UNDEFINED right before the call to
8538 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8540 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
8542 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8544 * tree-ssa.c (verify_flow_sensitive_alias_info): When
8545 comparing points-to sets of different pointers, make sure the
8546 second pointer is actually referenced in the code.
8548 2004-07-29 Zack Weinberg <zack@codesourcery.com>
8550 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
8551 (got_symbolic_operand): Remove unreachable code.
8552 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
8553 setjmp_operand; add entry for tls_symbolic_operand.
8554 * config/ia64/ia64-protos.h: Remove all prototypes of
8555 predicate functions.
8557 2004-07-29 Mark Mitchell <mark@codesourcery.com>
8559 * c-common.h (lang_post_pch_load): New variable.
8560 * c-pch.c (lang_post_pch_load): Define it.
8561 (c_common_read_pch): Use it.
8562 * cgraphunit.c (record_call_1): Give the front end a chance to
8563 record additional needed entities when a variable is marked as
8565 * tlink.c (recompile_files): Robustify.
8566 (scan_linker_output): If a symbol is assigned to a file,
8567 but after recompilation is not present there, issue an error
8570 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8572 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
8573 Take orig_loop argument and pass it to set_level.
8574 (schedule_sm): Pass the correct orig_loop to force_move_till.
8576 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8578 * cfgloop.c (update_latch_info): Update dominator of the new block.
8579 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
8581 * dominance.c (verify_dominators): Check that the dominance tree is
8583 (recount_dominator): Ignore unreachable blocks.
8584 (iterate_fix_dominators): Cleanup old dominance information before
8587 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8589 * tree-ssa-operands.c (get_expr_operands): Revert changes
8590 to ADDR_EXPR processing introduced by:
8591 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8592 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
8594 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
8596 * doc/implement-c.texi: Add C90 subclause references. Point to
8597 preprocessor documentation instead of duplicating it. Add points
8598 only present in C90. Fill in documentation for all points.
8600 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8602 * pa.c (output_movb): Correct typo.
8604 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
8606 * ra.h (single_reg_in_regclass): Declare.
8607 * ra.c (single_reg_in_regclass): Define.
8608 (first_hard_reg): New.
8609 (init_ra): Initialize single_reg_in_regclass.
8610 * ra-colorize.c (ok_class): New.
8611 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
8613 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
8615 * gcov-io.h: Allow zero tag as EOF indicator.
8616 (gcov_is_eof): Remove.
8617 (gcov_truncate): Remove.
8618 * gcov-io.c (gcov_seek): Always SEEK_SET.
8619 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
8621 * coverage.c (read_counts_file): Don't use gcov_is_eof.
8622 * gcov-dump.c (dump_file): Likewise.
8623 * gcov.c (read_graph_file, read_count_file): Likewise.
8625 * c-decl.c (complete_array_type): Don't gratuitously copy
8626 maxindex. Check it always has a type.
8628 2004-07-29 Steven Bosscher <stevenb@suse.de>
8630 * rtl.c (currently_expanding_to_rtl): New.
8631 * rtl.h (currently_expanding_to_rtl): Export it.
8632 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
8634 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
8636 * config/sh/sh.c: Replace rtx_equal_function_value_matters
8637 with currently_expanding_to_rtl.
8638 * config/sh/sh.md: Likewise.
8639 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
8641 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8643 Introduce sh2a support.
8644 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8645 * config.gcc: Build multilibs for sh2a and sh2a-single by
8647 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
8648 default. Split their tests out of the corresponding SH4
8650 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
8652 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8653 * config.gcc: Handle sh2a multilibs and cpu selection.
8654 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
8655 * config/sh/t-mlib-sh2a: New.
8656 * config/sh/t-mlib-sh2a-nofpu: New.
8657 * config/sh/t-mlib-sh2a-single: New.
8658 * config/sh/t-mlib-sh2a-single-only: New.
8659 2004-07-09 Nick Clifton <nickc@redhat.com>
8661 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
8662 -ml and -m2a are used together.
8663 2004-03-23 DJ Delorie <dj@redhat.com>
8664 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
8665 when we have a double-sized FPU.
8666 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8667 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
8669 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
8670 -msh2a-single and -msh2a-single-only
8671 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8672 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
8674 2004-02-20 DJ Delorie <dj@delorie.com>
8675 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
8676 2004-02-20 Fred Fish <fnf@redhat.com>,
8677 Corinna Vinschen <vinschen@redhat.com>
8678 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
8679 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
8680 2004-02-18 DJ Delorie <dj@redhat.com>
8681 * config/sh/sh.c (broken_move): Add support for movi20.
8682 * config/sh/sh.h: Likewise.
8683 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
8684 * config/sh/sh.md (udivsi3_sh2a): New.
8689 (ashlsi3_sh2a): New.
8690 (ashrsi3_sh2a): New.
8691 (lshrsi3_sh2a): New.
8692 (movsi_i): Disable for sh2a.
8693 (movsi_ie): Add movi20.
8694 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
8695 sh2a, for -m2a-nofpu mode.
8696 2004-02-13 DJ Delorie <dj@redhat.com>
8697 * config/sh/lib1funcs.asm: Handle double vs single better.
8698 * config/sh/sh.h: Likewise.
8699 2004-02-09 DJ Delorie <dj@redhat.com>
8700 * config/sh/crt1.asm: Add support for sh2a.
8701 * config/sh/elf.h: Likewise.
8702 * config/sh/lib1funcs.asm: Likewise.
8703 * config/sh/sh.c: Likewise.
8704 * config/sh/sh.md: Likewise.
8705 * config/sh/sh.h: Likewise.
8706 * config/sh/t-sh: Likewise.
8708 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8710 * config/frv/frv.md (movqi_internal, movhi_internal,
8711 movsi_internal): Add backup alternatives for memory inputs.
8713 2004-07-28 Matt Austern <austern@apple.com>
8715 * config/darwin.c (darwin_one_byte_bool): New global variable.
8716 * config/darwin.h (darwin_one_byte_bool): Declare.
8717 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
8718 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
8719 value of darwin_one_byte_bool.
8720 * doc/invoke.texi: Document -mone-byte-bool flag.
8722 2004-07-28 Eric Christopher <echristo@redhat.com>
8724 * c-common.c (c_common_unsafe_for_reeval): Delete.
8725 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
8726 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
8727 * calls.c (fix_unsafe_tree): Delete.
8728 (expand_call): Delete code which used above.
8729 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
8730 * expr.c (expand_expr_real_1): Ditto.
8731 * fold-const.c (non_lvalue): Ditto.
8732 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8733 (lhd_unsafe_for_reeval): Ditto.
8734 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
8735 * langhooks.h (unsafe_for_reeval): Ditto.
8736 (unsave_expr_now): Adjust comment.
8737 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
8738 (estimate_num_insns_1): Ditto.
8739 * tree-pretty-print.c (dump_generic_node): Ditto.
8740 * tree.c (expr_align): Ditto.
8741 (unsave_expr): Delete.
8742 (unsafe_for_reeval): Ditto.
8743 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
8744 * tree.def (UNSAVE_EXPR): Delete.
8745 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8747 2004-07-28 Zack Weinberg <zack@codesourcery.com>
8749 * tree.h (enum tls_model): Move ...
8750 * coretypes.h: ... here.
8752 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8754 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
8756 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8758 * cse.c (validate_canon_reg): New function, split out from...
8759 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
8761 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8763 * tree-ssa-alias.c (maybe_create_global_var): Don't just
8764 return if .GLOBAL_VAR has been created.
8766 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8768 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
8769 every variable that may have aliases, not just tags.
8771 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
8773 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
8774 move_from_CR_eq_bit.
8775 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
8778 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
8781 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
8782 output_e500_flip_eq_bit.
8784 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
8785 output_e500_flip_eq_bit.
8786 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
8787 output_e500_flip_eq_bit.
8788 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
8789 (print_operand): case D. Get to EQ bit.
8791 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8793 * gcov.c (function_summary): Add missing \n.
8795 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8797 Introduce sh4a support.
8798 * config.gcc: Handle sh4a multilibs and cpu selection.
8799 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
8800 * config/sh/t-mlib-sh4a: New.
8801 * config/sh/t-mlib-sh4al: New.
8802 * config/sh/t-mlib-sh4a-nofpu: New.
8803 * config/sh/t-mlib-sh4a-single: New.
8804 * config/sh/t-mlib-sh4a-single-only: New.
8805 2004-02-20 DJ Delorie <dj@redhat.com>
8806 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
8807 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
8808 2003-08-22 Eric Christopher <echristo@redhat.com>
8809 * config/sh/sh4a.md: Update for chip errata.
8810 2003-08-07 Eric Christopher <echristo@redhat.com>
8811 * config/sh/sh4a.md: New file. sh4a processor description.
8812 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
8813 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
8815 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
8816 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
8817 * doc/invoke.texi (SH Options): Document -m4al.
8818 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
8819 * config/sh/sh.c (expand_block_move): Remove commented-out code
8820 checked in by mistake.
8821 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
8822 single elements from SFmode vectors.
8823 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
8825 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
8826 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
8827 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
8828 sh_fsca_int2sf): Remove variable declarations.
8829 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8830 sh_fsca_int2sf): New functions.
8831 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
8832 sh_fsca_int2sf_rtx): New static variables.
8833 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
8834 sh_fsca_int2sf): Declare.
8835 * config/sh/sh.md: Adjust.
8836 * doc/invoke.texi (SH Options): Document new options.
8837 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
8838 compatibility from SH4 code.
8839 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
8840 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
8842 (memory_movsrc_operand): Renamed to...
8843 (unaligned_load_operand): ... this. Simplified.
8844 * config/sh/sh.h (PREDICATE_CODES): Adjust.
8845 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
8846 input operand to SImode, and adjust the others. Introduce
8847 post-increment by peephole.
8848 * config/sh/sh.c (expand_block_move): Give the target address the
8849 same mode as the temp reg.
8850 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
8852 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
8853 Introduce support for SH4a.
8854 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
8855 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
8856 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8857 sh_fsca_int2sf): New.
8858 (sh_init_builtins): Initialize them.
8859 (print_operand): Support `d'.
8860 (expand_block_move): Use movua if src is misaligned.
8861 (memory_movsrc_operand): New.
8862 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
8863 and one of the SH4 macros.
8864 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
8865 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
8866 SELECT_SH4A_SINGLE): New.
8867 (TARGET_NONE): Add SH4A_BIT.
8868 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
8869 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
8870 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
8871 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
8872 (enum processor_type): Added PROCESSOR_SH4A.
8873 (PREDICATE_CODES): Add memory_movsrc_operand.
8874 * config/sh/sh.md: Removed unused variables.
8875 (attr cpu): Add sh4a.
8876 (attr type): Add movua, fsrra and fsca.
8877 (prefetch): New, for SH4.
8878 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
8879 (toggle_sz): Set type to fp.
8880 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
8881 (movua, extv, extzv): New.
8882 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
8885 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8887 * tree-optimize.c (init_tree_optimization_passes): Schedule
8888 pass_may_alias right after the program is renamed into SSA.
8889 * tree-pass.h (PROP_alias): Define.
8890 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
8891 * tree-sra.c (pass_sra): Likewise.
8892 * tree-ssa-ccp.c (pass_ccp): Likewise.
8893 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
8894 * tree-ssa-dce.c (pass_dce): Likewise.
8895 * tree-ssa-dom.c (pass_dominator): Likewise.
8896 * tree-ssa-dse.c (pass_dse): Likewise.
8897 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
8898 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8899 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8900 * tree-ssa-pre.c (pass_pre): Likewise.
8901 * tree-tailcall.c (pass_tail_recursion): Likewise.
8902 * tree-ssa.c (pass_redundant_phi): Likewise.
8903 * tree-ssa-alias.c (aliases_computed_p): Remove.
8905 (init_alias_info): Do not mark all type tags for renaming
8907 Clear may_aliases from every symbol.
8908 (setup_pointers_and_addressables): If a pointer has not been
8909 dereferenced and it had a type tag, clear it and mark the old
8912 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8914 PR tree-optimization/16705
8915 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
8918 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8920 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
8923 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
8924 don't make another one.
8926 PR optimization/15077
8927 * function.h (struct function): Add field saved_static_chain_decl.
8928 Fix comment for static_chain_decl.
8929 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
8930 * tree-inline.h (save_body): Add new arg.
8931 * tree-optimize.c (tree_rest_of_compilation): Handle saving
8934 2004-07-27 Richard Henderson <rth@redhat.com>
8936 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
8937 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
8938 is_gimple_addressable.
8939 * tree-gimple.c (is_gimple_addressable): Rename from
8940 is_gimple_addr_expr_arg; accept INDIRECT_REF.
8941 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
8942 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
8943 rename to is_gimple_addressable.
8945 2004-07-28 Alan Modra <amodra@bigpond.net.au>
8947 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
8949 2004-07-27 Richard Henderson <rth@redhat.com>
8951 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
8954 2004-07-27 Zack Weinberg <zack@codesourcery.com>
8956 * libgcc2.c: Change all conditionals testing
8957 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
8958 * libgcc2.h: Likewise.
8959 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
8960 TYPE_PRECISION of float80_type to 80.
8961 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
8962 of fpreg_type and float80_type to 80.
8963 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
8964 * config/m68k/netbsd-elf.h:
8965 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
8966 to evaluate to 80 whenever they would formerly have evaluated to 96.
8967 * config/i386/sco5.h: Remove unnecessary redefinition of
8968 LONG_DOUBLE_TYPE_SIZE.
8969 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
8970 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
8971 XFmode, with a bitsize of 80. Update commentary.
8972 * config/ia64/ia64-modes.def: Likewise.
8973 * config/m68k/m68k-modes.def: Likewise.
8975 2004-07-27 Steven Bosscher <stevenb@suse.de>
8977 * cfgexpand.c (tree_expand_cfg): Fix comment.
8979 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
8980 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
8982 (prepare_function_start): Don't set rtx_equal_function_value_matters.
8983 * integrate.c (copy_rtx_and_substitute): Don't test for it.
8984 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
8985 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
8986 here again. Update leading comment.
8987 * rtl.c (rtx_equal_function_value_matters): Remove.
8988 (rtx_equal_p): Don't test for it.
8989 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
8992 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
8993 * rtl.c (note_insn_name): Likewise.
8994 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
8995 * final.c (final_scan_insn): Likewise.
8997 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
8998 * passes.c (rest_of_handle_eh): Do it here.
9000 * stmt.c (struct nesting): Remove struct nesting block member.
9001 (struct stmt_status): Remove x_block_start_count field.
9002 (current_block_start_count): Remove.
9004 2004-07-27 Brian Booth <bbooth@redhat.com>
9006 * tree-optimize.c (register_one_dump_file): Update condition that uses
9008 (dup_pass_1): Replace with...
9009 (next_pass_1): This.
9010 (NEXT_PASS): Call next_pass_1.
9012 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9013 (execute_one_pass): Update condition that uses
9015 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9018 2004-07-27 Nick Clifton <nickc@redhat.com>
9020 * config/m32r/m32r.c: Include integrate.h in order to get the
9021 prototype for get_hard_reg_initial_val().
9023 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9024 and tidy up indentation.
9025 (final_presence_set): Use absence_set instead, so that if there is
9026 nothing in the "o" pipe the "s" pipe can be scheduled.
9028 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9030 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9031 don't have PT_VARS nor PT_MALLOC set.
9032 Clear name tag from pointers that have not been dereferenced.
9033 (set_pt_anything, set_pt_malloc): Forward declare.
9034 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9035 not type compatibility when determining if a pointer can be
9038 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9040 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9041 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9042 it to check whether the condition is still valid at the jump insn.
9043 * ifcvt.c (noce_get_condition): Likewise.
9044 (noce_get_alt_condition): Update call to canonicalize_condition.
9045 * loop-iv.c (simplify_using_initial_values): Update call to
9046 get_condition. Remove FIXME.
9047 (check_simple_exit): Update call to get_condition.
9048 * loop-unswitch.c (may_unswitch_on): Likewise.
9049 * loop.c (check_dbra_loop): Likewise.
9050 (canonicalize_condition, get_condition): Add an argument to say whether
9051 the condition must still be valid at INSN.
9052 (get_condition_for_loop): Update call to get_condition. Require that
9053 the condition be valid at INSN.
9054 * predict.c (estimate_probability): Update call to get_condition.
9055 Remove unused earliest parameter.
9056 (expected_value_to_br_prob): Update call to canonicalize_condition.
9058 2004-07-26 Eric Christopher <echristo@redhat.com>
9060 * tree-dfa.c (add_referenced_var): Register initializers of global
9063 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9065 * config/i386/i386.c (function_arg): Always treat 8-
9066 and 16-byte wide vectors the same, even if MMX/SSE
9068 (contains_128bit_aligned_vector_p): Add comment.
9070 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9072 * ra.h (enum node_type): Rename to:
9073 (enum ra_node_type).
9074 * ra-colorize.c: Likewise.
9076 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9078 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
9079 after simplifying the jump.
9081 2004-06-26 Richard Henderson <rth@redhat.com>
9083 * calls.c (combine_pending_stack_adjustment_and_call): Make
9084 preferred_unit_stack_boundary argument unsigned. Make
9085 unadjusted_alignment unsigned.
9086 (expand_call): Make preferred_stack_boundary and
9087 preferred_unit_stack_boundary variables unsigned.
9088 * function.c (assign_stack_local_1): Make alignment unsigned.
9089 * function.h (struct function): Make stack_alignment_needed,
9090 preferred_stack_boundary unsigned.
9091 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
9092 (ix86_compute_frame_layout): Make stack_alignment_needed,
9093 preferred_alignment variables unsigned.
9094 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
9096 2004-07-26 Tom Tromey <tromey@redhat.com>
9098 * tree.h: Fix typo in comment.
9100 2004-07-26 Daniel Jacobowitz <dan@debian.org>
9103 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
9104 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
9105 (ggc_free): Remove incorrect freeing.
9106 (sweep_pages): Advance PP for large pages. Fix indentation.
9108 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9110 PR rtl-optimization/16643
9111 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
9112 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
9113 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
9114 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
9115 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
9116 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9117 * rtl.h (tracer): Add a flags parameter.
9118 * tracer.c (tracer): Pass it to cfg_layout_initialise.
9119 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
9120 (rest_of_handle_reorder_blocks): Update calls to tracer and
9121 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
9122 (rest_of_handle_tracer): Pass 0 to tracer.
9123 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
9125 2004-07-25 David Edelsohn <edelsohn@gnu.org>
9128 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
9131 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
9133 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
9134 (BINFO_BASE_ACCESS): Adjust.
9135 (BINFO_BASE_ACCESS_APPEND): New.
9136 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
9137 * dbxout.c (dbxout_type): Adjust binfo access accessing.
9138 * dwarf2out.c (gen_member_die): Likewise.
9139 * tree-dump.c (deque_and_dump): Likewise.
9141 2004-07-26 Falk Hueffner <falk@debian.org>
9143 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
9146 2004-07-25 Roger Sayle <roger@eyesopen.com>
9148 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
9149 value off of the stack if TARGET_USE_FFREEP.
9151 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9153 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
9154 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
9155 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
9156 check on invocation of XRESIZEVEC ().
9158 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9160 * c-common.c (disable_builtin_function): Rename variable n to
9161 new_disabled_builtin.
9162 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
9163 Rename local variable old to old_decl.
9164 * gensupport.c (shift_output_template): Rename parameter old to src.
9165 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
9166 old_rtx and newx to new_rtx.
9168 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9170 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
9172 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
9174 * c-lex.c: Likewise.
9176 2004-07-25 Roger Sayle <roger@eyesopen.com>
9178 * fold-const.c (constant_boolean_node): Make extern.
9179 (make_range): Wrap long lines.
9180 (fold_cond_expr_with_comparison): Remove unnecessary call to
9181 pedantic_non_lvalue. Add missing calls to fold_convert.
9182 (fold_truthop): Add missing calls to fold_convert.
9184 * tree.h (constant_boolean_node): Add prototype here.
9185 * builtins.c (expand_builtin_strncmp): Add missing calls to
9187 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9188 Call fold_convert and constant_boolean_node to correct types.
9189 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9190 missing call to fold_convert to correct types.
9192 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9193 Brian Ryner <bryner@brianryner.com>
9197 * c-common.c (c_common_attribute_table): Allow
9198 handle_visibility_attribute to be called for types.
9199 (handle_visibility_attribute) When given a type, set the visibility
9200 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9201 so that we can check later whether the attribute was present. Added
9202 warning if attribute applied to non class type.
9203 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9204 decls and checking that they are consistent.
9205 * common.opt: Added -fvisibility.
9206 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9207 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9208 * flags.h, tree.h: Added assorted support defines for overall patch
9209 * opts.c: Added parsing support for -fvisibility.
9210 * tree.c (build_decl): Set visibility for all decls to be whatever
9211 is in force at that time.
9212 * varasm.c (default_binds_local_p_1): Reworked logic determining
9213 when to make a symbol locally bound.
9214 * doc/invoke.texi: Added documentation for -fvisibility and
9215 -fvisibility-inlines-hidden.
9217 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9219 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
9220 * c-common.c: Add missing casts from void * to other types.
9221 * c-decl.c: Likewise.
9222 * c-format.c: Likewise.
9223 * c-lex.c: Likewise.
9224 * c-pragma.c: Likewise.
9225 * c-typeck.c: Likewise.
9226 * defaults.h: Likewise.
9227 * genconstants.c: Likewise.
9228 * gengtype-lex.l: Likewise.
9229 * genmodes.c: Likewise.
9230 * read-rtl.c: Likewise.
9233 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9235 * bitmap.c: Use type-safe memory allocation macros from libiberty.
9236 * c-common.c: Likewise.
9237 * c-decl.c: Likewise.
9238 * c-lang.c: Likewise.
9239 * c-lex.c: Likewise.
9240 * c-opts.c: Likewise.
9241 * c-parse.in: Likewise.
9242 * c-typeck.c: Likewise.
9243 * genconditions.c: Likewise.
9244 * gengtype-lex.l: Likewise.
9245 * gengtype-yacc.y: Likewise.
9246 * gengtype.c: Likewise.
9247 * genmodes.c: Likewise.
9248 * gensupport.c: Likewise.
9249 * read-rtl.c: Likewise.
9250 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
9253 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9255 * c-decl.c (groktypename, groktypename_in_param_context): Rename
9256 variable typename to type_name.
9257 * c-lex.c (interpret_float): Likewise.
9259 2004-07-25 Roger Sayle <roger@eyesopen.com>
9261 * convert.c (convert_to_real, convert_to_integer,
9262 convert_to_complex): Replace calls to build with calls to buildN.
9263 * coverage.c (tree_coverage_counter_ref): Likewise.
9264 * dojump.c (do_jump): Likewise.
9265 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
9266 * emit-rtl.c (component_ref_for_mem_expr,
9267 set_mem_attributes_minus_bitpos): Likewise.
9268 * explow.c (update_nonlocal_goto_save_area): Likewise.
9269 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
9270 expand_mult_add): Likewise.
9271 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
9272 store_constructor, get_inner_reference, expand_expr_real_1,
9273 try_casesi, try_tablejump): Likewise.
9274 * function.c (expand_function_start): Likewise.
9275 * stmt.c (emit_case_bit_tests, expand_end_case_type,
9276 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
9277 * stor-layout.c (place_union_field, layout_type): Likewise.
9278 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
9279 * varasm.c (copy_constant): Likewise.
9281 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9283 * c-common.c: Rename all identifiers named `new'.
9284 * c-decl.c: Likewise.
9285 * gensupport.c: Likewise.
9286 * simplify-rtx.c: Likewise.
9287 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
9289 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
9292 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9295 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
9296 declarations until after calling pushdecl.
9297 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
9298 "extern" and not on whether the declaration is initialized.
9300 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9302 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9303 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
9304 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
9305 "cpplib.h", "c-pragma.h", "c-common.h".
9306 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
9307 (solaris_register_pragmas): New functions.
9308 * config/sol2-protos.h: New file.
9309 * config/sol2.c: New file.
9310 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
9311 (REGISTER_TARGET_PRAGMAS): New macros.
9312 (solaris_pending_aligns, solaris_pending_inits)
9313 (solaris_pending_finis): New variables.
9314 * config/t-sol2 (sol2-c.o): Update dependencies.
9316 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
9317 SUBTARGET_INSERT_ATTRIBUTES.
9318 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
9319 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9320 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9321 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9322 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9323 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9324 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9325 * config/sparc/sparc.c (sparc_attribute_table): New.
9326 (TARGET_INSERT_ATTRIBUTES): Define in terms of
9327 SUBTARGET_INSERT_ATTRIBUTES.
9328 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
9330 * doc/extend.texi (Solaris Pragmas): New section.
9332 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9334 * c-common.c: Rename all identifiers named `class' to `cl'.
9335 * c-common.h: Likewise.
9336 * c-parse.in: Likewise.
9337 * c-typeck.c: Likewise.
9338 * genmodes.c: Likewise.
9341 * recog.c: Likewise.
9342 * recog.h: Likewise.
9343 * regrename.c: Likewise.
9345 * c-common.c (builtin_function_2): Change type of 5th parameter from
9346 int to enum built_in_function. Change type of 8th parameter from int
9348 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
9350 * c-typeck.c (convert_arguments): Change type of formal_prec from
9351 int to unsigned int.
9352 * genmodes.c (blank_mode): Make a few negative constants unsigned.
9353 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
9354 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
9355 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
9356 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
9357 iterator to for_all_modes () instead of an enum because enums can't
9358 be incremented in C++.
9361 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9363 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
9366 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9368 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
9369 Handle ARRAY_RANGE_REF like ARRAY_REF.
9371 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9373 * c-typeck.c (digest_init): Don't allow arrays of signed or
9374 unsigned variants of wchar_t to be initialized by wide string
9375 constants. Do allow arrays of enumerated types compatible with
9376 wchar_t to be initialized by wide string constants. Refine tests
9377 distinguishing wide and narrow strings and arrays. Give specific
9378 error for arrays of other integer types initialized by string
9380 (output_init_element, process_init_element): Check for
9381 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
9382 initializing with string constants.
9384 2004-07-25 Richard Henderson <rth@redhat.com>
9386 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
9388 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9389 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
9390 DECL_IGNORED_P to new decl.
9392 2004-07-24 Zack Weinberg <zack@codesourcery.com>
9394 * config/ia64/ia64.c (general_xfmode_operand)
9395 (destination_xfmode_operand): Delete.
9396 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
9397 * config/ia64/ia64.md (*movxf_internal): Use general_operand
9398 and destination_operand.
9400 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9402 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
9403 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
9405 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9406 Zack Weinberg <zack@codesourcery.com
9409 * c-decl.c (diagnose_mismatched_decls): Don't issue a
9410 redundant-declaration warning the first time a builtin is
9411 declared explicitly.
9413 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9415 * tree.h (staticp): Change return type to bool.
9417 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9419 * c-common.c (c_staticp): Last episode of the staticp saga.
9421 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9423 * c-common.h (c_staticp): Change return type from int to bool.
9424 * tree.c (staticp): Likewise.
9425 * langhooks.h (staticp): Likewise.
9427 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9429 * langhooks-def.h (lhd_staticp): Change return type from int to
9430 bool in prototype to match definition.
9432 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9434 * system.h (bool, true, false): Don't redefine as preprocessor macros
9437 2004-07-24 Roger Sayle <roger@eyesopen.com>
9439 * expmed.c (init_expmed): A signed modulus by a power of two is
9440 considered cheap if its less than or equal to four instructions.
9442 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9444 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
9445 GGC_CNEWVAR): New macros.
9447 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9449 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
9451 * c-decl.c: Likewise.
9452 * c-format.c: Likewise.
9453 * c-lex.c: Likewise.
9454 * c-opts.c: Likewise.
9455 * c-pragma.c: Likewise.
9456 * c-typeck.c: Likewise.
9457 * gencheck.c: Likewise.
9458 * genconditions.c: Likewise.
9459 * genconfig.c: Likewise.
9460 * genflags.c: Likewise.
9461 * gengtype.c: Likewise.
9462 * gensupport.c: Likewise.
9463 * ggc-none.c: Likewise.
9464 * langhooks.c: Likewise.
9465 * statistics.h: Likewise.
9466 * stub-objc.c: Likewise.
9467 * java/decl.c: Likewise.
9469 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
9471 * config/m68k/m68k.c (output_scc_di): Fix coding style.
9472 (symbolic_operand): Fix prototype.
9473 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
9474 * config/m68k/m68k.md: Add constants for registers a0 and sp and
9475 use them, change from the "{...}" syntax to the simpler {...}
9477 (*cfv4_extendqisi2): Fix destination predicate.
9478 * config/m68k/m68k-protos.h: Remove various declarations also
9479 generated via PREDICATE_CODES.
9481 2004-07-23 Mike Stump <mrs@apple.com>
9483 * c-typeck.c (convert_for_assignment): Tightened up pointer
9484 converstions that differ in signedness.
9486 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9488 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
9490 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9492 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
9493 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
9495 * gimplify.c (gimplify_compound_lval): Check for no handled
9496 operations, rather than checking for explicit list of nodes.
9497 (is_gimple_addr_expr_arg_or_indirect): New function.
9498 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
9499 redundant setting of TREE_INVARIANT.
9500 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
9501 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
9503 2004-07-23 Diego Novillo <dnovillo@redhat.com>
9505 PR tree-optimization/16688
9506 PR tree-optimization/16689
9507 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
9508 unnecessary initialization of 'tag'.
9509 (get_tmt_for): Check that the new type tag has the same alias
9510 set as the pointed-to type.
9511 (group_aliases): Only regular variables need to be removed
9512 from the alias set of a name tag.
9513 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
9514 propagation if the two types are not compatible.
9515 (merge_alias_info): Rename from replace_ssa_names_ann.
9517 (replace_exp_1): If both arguments are SSA_NAMEs, check that
9518 the propagation can be done.
9519 Only call merge_alias_info on pointers.
9520 (propagate_value): Likewise.
9521 * tree-ssa-copyrename.c: Include langhooks.h.
9522 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
9524 Do not coalesce variables with incompatible types.
9525 (rename_ssa_copies): Call replace_ssa_name_symbol.
9526 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
9527 the same type as the underlying _DECL.
9528 * tree-ssanames.c (replace_ssa_name_symbol): New function.
9529 * tree.h (replace_ssa_name_symbol): Declare.
9531 2004-07-23 Richard Henderson <rth@redhat.com>
9534 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
9535 unshare it properly.
9536 (gimplify_modify_expr_rhs): Push assignment from a conditional into
9537 the conditional for all non-register types.
9539 2004-07-23 Richard Henderson <rth@redhat.com>
9541 * expr.c (expand_expr_real_1): Don't handle non-local variables.
9542 * expr.h (fix_lexical_addr): Remove.
9543 * function.c (NEED_SEPARATE_AP): Remove.
9544 (fix_lexical_addr): Remove.
9545 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
9546 not null decl_function_context.
9547 (create_alias_vars): Likewise.
9548 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
9549 (simple_goto_p): Likewise.
9550 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
9551 * tree-ssa-ccp.c (get_default_value): Likewise.
9552 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9553 * tree.c (needs_to_live_in_memory): Likewise.
9554 * tree-flow-inline.h (may_be_aliased): Move...
9555 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
9556 when TREE_STATIC variables may be addressable.
9558 2004-07-24 Jakub Jelinek <jakub@redhat.com>
9560 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
9562 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9564 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
9565 bitmap contents if GENERATOR_FILE is defined.
9566 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
9567 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
9569 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
9571 * c-decl.c (start_function): Form composite type of function types
9572 rather than copying type from previous prototype declaration.
9574 2004-07-23 Janis Johnson <janis187@us.ibm.com>
9576 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
9577 the const qualifier for the second argument in the C++ functions.
9579 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
9580 specific pointer types.
9582 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
9583 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
9584 for vector bool and/or vector pixel, add C++ and C missing support.
9585 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
9586 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
9587 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
9588 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
9589 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
9590 missing C++ and C support for vector bool and/or vector pixel.
9591 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
9592 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
9593 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
9594 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
9595 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
9596 C++ and C types used for vector bool and/or vector pixel.
9597 (vec_st, vec_stl): Add C++ support for vector pixel.
9598 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
9599 (vec_all_ne): Add C++ support for vector pixel.
9601 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
9602 (vec_vmulesb): Add missing C++ function.
9603 (vec_perm): Fix type of third argument in C++ function.
9604 (vec_vsum4shs): Fix C++ function name.
9605 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
9606 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
9607 argument passed to the error handler in C macro.
9608 (vec_nmsub): Remove extra parens around argument names in C macro.
9609 (vec_packpx): Add missing parens in C macro.
9611 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9613 * machmode.def: Remove vector modes.
9614 * config/alpha/alpha-modes.def: Add supported vector modes.
9615 * config/arm/arm-modes.def: Likewise.
9616 * config/frv/frv-modes.def: Likewise.
9617 * config/i386/i386-modes.def: Likewise.
9618 * config/rs6000/rs6000-modes.def: Likewise.
9619 * config/sh/sh-modes.def: Likewise.
9621 2004-07-23 Matthias Klose <doko@debian.org>
9623 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
9624 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
9625 * config.h: Regenerate.
9626 * configure: Likewise.
9628 2004-07-22 Mark Mitchell <mark@codesourcery.com>
9630 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
9631 generated SYMBOL_REFs for labels.
9632 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
9634 (machopic_stub_name): Remove.
9635 (machopic_indirection_name): New function.
9636 (machopic_mcount_stub_name): Likewise.
9637 (machopic_classify_name): Remove.
9638 (machopic_function_base_sym): New function.
9639 (machpoic_classify_symbol): Likewise.
9640 (machopic_classify_ident): Remove.
9641 (machopic_define_ident): Likewise.
9642 (machopic_define_name): Likewise.
9643 (machopic_name_defined_p): Likewise.
9644 (machopic_ident_defined_p): Likewise.
9645 (darwin_strip_name_encoding): Likewise.
9646 (machopic_define_symbol): New function.
9647 * config/darwin.c (hashtab.h): Include.
9648 (machopic_defined_list): Remove.
9649 (machopic_classify_ident): Likewise.
9650 (machopic_classify_name): Likewise.
9651 (machopic_ident_defined_p): Likewise.
9652 (machopic_define_ident): Likewise.
9653 (machopic_define_name): Likewise.
9654 (machopic_symbol_defined_p): New function.
9655 (machopic_classify_symbol): Likewise.
9656 (machopic_data_defined_p): Use machopic_classify_symbol.
9657 (machopic_define_symbol): New function.
9658 (machopic_function_base_sym): New function.
9659 (machopic_non_lazy_pointers): Remove.
9660 (machopic_non_lazy_ptr_name): Likewise.
9661 (machopic_stubs): Likewise.
9662 (machopic_stub_name): Likewise.
9663 (NON_LAZY_POINTER_SUFFIX): New macro.
9664 (STUB_SUFFIX): Likewise.
9665 (machopic_indirection): New structure.
9666 (machopic_indirections): New variable.
9667 (machopic_indirection_hash): New function.
9668 (machopic_indirection_eq): Likewise.
9669 (machopic_indirection_name): Likewise.
9670 (machopic_mcount_stub_name): New function.
9671 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
9673 (machopic_indirect_data_reference): Rework to use new functions.
9674 (machopic_indirect_call_target): Likewise.
9675 (machopic_legitimize_pic_address): Likewise.
9676 (machopic_output_indirection): New function.
9677 (machopic_finish): Use it.
9678 (machopic_operand_p): Rework to use new functions.
9679 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
9680 (darwin_strip_name_encoding): Remove.
9681 (update_non_lazy_ptrs): Remove.
9682 (update_stubs): Likewise.
9683 (darwin_non_lazy_pcrel): Use new functions.
9684 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
9685 (ASM_OUTPUT_LABELREF): Likewise.
9686 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9687 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
9688 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
9689 (TARGET_STRIP_NAME_ENCODING): Do not use
9690 darwin_strip_name_encoding.
9691 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
9692 darwin_strip_name_encoding.
9693 * config/i386/darwin.h (FUNCTION_PROFILER): Use
9694 machopic_mcount_stub_name.
9695 * config/i386/i386.c (x86_output_mi_thunk): Use
9696 machopic_indirection_name, not machopic_stub_name.
9697 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
9698 machopic_function_base_sym.
9699 (print_operand): Use machopic_classify_symbol.
9700 (rs6000_emit_prologue): Use machopic_function_base_sym.
9701 (output_profile_hook): Do not use machopic_stub_name.
9702 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
9704 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9707 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
9710 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9712 * doc/implement-c.texi: New file.
9713 * doc/extend.texi (C Implementation): Move to there.
9714 * doc/gcc.texi: Include implement-c.texi.
9715 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
9717 2004-07-22 Jason Merrill <jason@redhat.com>
9719 * integrate.c (copy_decl_for_inlining): Remove invisible reference
9721 * tree-inline.c (setup_one_parameter): Likewise.
9723 2004-07-22 Brian Booth <bbooth@redhat.com>
9725 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
9726 (substitute_and_fold): Propigate into VUSE operands when possible.
9727 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
9728 (cp_lattice_meet): Handle merging of latticevalues when
9729 UNKNOWN_VAL is present.
9730 (visit_stmt): Visit assignments with V_MUST_DEFs.
9731 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
9732 (ccp_fold): Deal with RHS' that are constant and virtual.
9733 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
9734 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
9735 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
9736 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
9737 computing immediate uses.
9738 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
9740 (replace_vuse_in): New function.
9741 (likely_value): Add check of vuse operands.
9742 (get_default_value): Set the default value of virtually defined
9743 variables to UKNOWN_VAL instead of VARYING.
9745 2004-07-22 Richard Henderson <rth@redhat.com>
9747 * expr.c (emit_push_insn): Don't use set_mem_attributes.
9749 2004-07-22 Richard Henderson <rth@redhat.com>
9751 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
9752 variables due to conditional compilation.
9754 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9756 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
9757 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
9758 Release SSA names that have been re-renamed.
9759 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
9761 * tree-ssa-alias.c (init_alias_info): If aliases have been
9762 computed before, clear existing alias information.
9763 (create_name_tags): Do no fixup PT_ANYTHING pointers.
9764 If the new name tag for a pointer is different than the one it
9765 had before, mark the old tag for renaming.
9766 (replace_may_alias): New function.
9767 (group_aliases): Call it.
9768 (setup_pointers_and_addressables): Always call get_tmt_for.
9769 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
9771 (set_pt_anything): New local function.
9772 (set_pt_malloc): New local function.
9773 (merge_pointed_to_info): Don't merge pointed-to variables from
9774 the original pointer if the destination is pointing to an
9776 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
9777 (add_pointed_to_var): Do not add a variable to the points-to
9778 set if the pointer is already pointing to anywhere.
9779 (collect_points_to_info_r): If the defining statement is a PHI
9780 node, only merge pointed-to information if the argument has
9781 already been visited.
9782 (get_tmt_for): Only create a new tag if the pointer didn't
9784 (dump_alias_info): Emit more information.
9785 (dump_points_to_info_for): Likewise.
9786 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
9787 try to get the annotation of an SSA_NAME.
9788 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
9789 alias sets when checking is enabled.
9790 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
9791 (eliminate): Mark basic blocks that will need
9792 EH information cleaned up.
9793 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
9795 Initialize need_eh_cleanup.
9796 (fini_pre): Call tree_purge_all_dead_eh_edges and
9797 cleanup_tree_cfg if needed.
9798 Free need_eh_cleanup.
9799 * tree-ssa.c (verify_ssa_name): New function.
9800 (verify_def): Call it.
9801 Re-arrange to avoid printing too many error messages.
9802 (verify_use): Likewise.
9803 (verify_phi_args): Likewise.
9804 (verify_flow_insensitive_alias_info): New function.
9805 (verify_flow_sensitive_alias_info): New function.
9806 (verify_alias_info): New function.
9807 (verify_ssa): Call verify_alias_info.
9808 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
9810 Re-arrange to avoid printing too many error messages.
9811 * tree-ssanames.c (make_ssa_name): Clear
9812 SSA_NAME_IN_FREE_LIST.
9813 (release_ssa_name): Never release a default definition.
9814 (release_defs): New function.
9815 * tree.h: Declare it.
9816 * tree-ssa-dce.c (remove_dead_stmt): Call it.
9818 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9820 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
9821 If true, do a depth-first search. Do a breadht-first search,
9823 (walk_use_def_chains): Add new argument IS_DFS.
9825 * tree-flow.h (walk_use_def_chains): Update prototype.
9827 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
9829 * config/cris/cris.md: Tweak formatting.
9830 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
9831 (mover2side, moverside, movemside, movei, op3, andu): Replace
9832 live define_peephole:s with define_peephole2 near-equivalents.
9834 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
9836 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
9837 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
9838 "*mov_sidesi_mem" respectively.
9840 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9842 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
9843 (gimplify_build1): Move from tree-complex.c do_unop.
9844 (gimplify_build2): Move from tree-complex.c do_binop.
9845 (gimplify_build3): New.
9846 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
9847 Adjust throughout to call the functions above.
9848 * tree-flow.h: Declare the functions above.
9849 * tree-nested.c (gimplify_val): Rename to...
9850 (tsi_gimplify_val): ... this.
9852 * Makefile.in (tree_complex.o): Update dependencies.
9853 (stor-layout.o): Depend on regs.h.
9854 * c-common.c (handle_vector_size_attribute): Update for
9855 vector types without corresponding vector modes.
9856 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
9857 a corresponding vector mode is not available.
9858 * print-tree.c (print_node): Print nunits for vector types
9859 * regclass.c (have_regs_of_mode): New.
9860 (init_reg_sets_1): Initialize it and use it instead
9861 of allocatable_regs_of_mode.
9862 * regs.h (have_regs_of_mode): Declare it.
9863 * stor-layout.c (layout_type): Pick a mode for vector types.
9864 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
9865 build_replicated_const, do_unop, do_binop, do_plus_minus,
9866 do_negate, expand_vector_piecewise, expand_vector_parallel,
9867 expand_vector_addition, expand_vector_operations_1,
9868 expand_vector_operations, tree_lower_operations,
9869 pass_lower_vector_ssa, pass_pre_expand): New.
9870 (expand_complex_operations, pass_lower_complex): Remove.
9871 * tree-optimize.c (init_tree_optimization_passes): Adjust
9872 pass ordering for changes in tree-complex.c.
9873 * tree-pass.h: Declare new passes.
9874 * tree.c (finish_vector_type): Remove.
9875 (make_vector_type): New.
9876 (build_vector_type_for_mode, build_vector_type): Rewritten.
9877 * tree.def (VECTOR_TYPE): Document where the number of
9879 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
9880 (make_vector): Remove declaration.
9882 2004-07-21 Richard Henderson <rth@redhat.com>
9884 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
9885 TREE_THIS_VOLATILE, may_aliases, or optimization level.
9886 (remove_useless_vars): Dump debugging info.
9887 (expand_used_vars): Move ...
9888 * cfgexpand.c (expand_used_vars): ... here. Make static.
9889 * tree-flow-inline.h (set_is_used): New.
9890 (set_default_def): Use get_var_ann.
9891 * tree-flow.h: Update decls.
9892 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
9893 (create_ssa_var_map): Use it.
9894 * tree-ssa.c (set_is_used): Remove.
9896 2004-07-22 Ben Elliston <bje@au.ibm.com>
9898 * gdbinit.in: Set a breakpoint on internal_error.
9900 2004-07-21 Richard Henderson <rth@redhat.com>
9902 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
9903 to create a new basic block.
9905 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9908 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
9909 return type on function definitions. Move other warnings for
9910 qualified return type to -Wreturn-type. Do not condition any such
9911 warnings on -pedantic. Update comments.
9912 (start_function): Only copy function type from previous prototype
9913 declaration if return types are compatible.
9914 * c-typeck.c (function_types_compatible_p): Don't condition
9915 warning for incompatibility of volatile qualifiers on the return
9916 type on -pedantic. Update comment.
9917 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
9919 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9921 * c-typeck.c (set_init_index): Require designator to be of integer
9924 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9927 * c-parse.in (init): Change to exprtype.
9928 (primary): Set original_code for STRING to STRING_CST.
9929 Call maybe_warn_string_init for compound literals.
9930 (initdcl, notype_initdcl): Call maybe_warn_string_init.
9932 * c-tree.h (maybe_warn_string_init): New.
9933 (pop_init_level, process_init_element): Use struct c_expr.
9934 (struct c_expr): Update comment.
9935 * c-typeck.c (maybe_warn_string_init): New function.
9936 (digest_init): Call it. Additional parameter strict_string. All
9938 (output_init_element): Likewise.
9939 (struct constructor_stack): Use struct c_expr for
9941 (really_start_incremental_init, push_init_level): Update.
9942 (pop_init_level): Update. Return struct c_expr.
9943 (process_init_level): Update. Take struct c_expr argument.
9945 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
9947 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
9950 2004-07-21 Eric Christopher <echristo@redhat.com>
9952 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
9954 * c-decl.c (pop_scope): Ditto.
9955 * calls.c (expand_call): Remove call to current_nesting_level,
9956 update comment accordingly. Remove calls to expand_start_target_temps
9957 and expand_end_target_temps.
9958 * cfgexpand.c (construct_init_block): Remove call to
9959 expand_start_bindings_and_block.
9960 (construct_exit_block): Remove call to expand_end_bindings.
9961 * expr.c (safe_from_p): Remove BIND_EXPR handling.
9962 (expand_expr_real_1): Ditto. Fix formatting.
9963 (expand_vars): Delete.
9964 * stmt.c (POPSTACK): Remove block_stack.
9965 (stmt_status): Remove x_block_stack.
9966 (block_stack): Delete.
9967 (expand_start_bindings_and_block): Ditto.
9968 (expand_start_target_temps): Ditto.
9969 (expand_end_target_temps): Ditto.
9970 (current_nesting_level): Ditto.
9971 (warn_about_unused_variables): Ditto.
9972 (expand_end_bindings): Ditto.
9973 * tree.h: Remove declarations for above.
9975 2004-07-21 Steven Bosscher <stevenb@suse.de>
9977 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
9978 * rtl.c (note_insn_name): Likewise.
9979 * print-rtl.c (print_rtx): Don't print it.
9980 * cfgrtl.h (can_delete_note_p): Don't handle it.
9981 (rtl_delete_block): Likewise.
9982 * passes.c (rest_of_handle_guess_branch_prob): Remove.
9983 (rest_of_compilation): Don't call it.
9984 * predict.c (process_note_predictions, process_note_prediction,
9985 note_prediction_to_br_prob): Remove.
9986 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
9987 * stmt.c (return_prediction): Remove.
9988 (expand_value_return): Don't call it. Don't add prediction
9989 notes for return statements.
9991 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
9993 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
9996 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
9998 * c-common.c (vector_types_convertible_p): Use vector types'
9999 TYPE_SIZE and TREE_TYPE instead of their mode.
10000 * convert.c (convert_to_integer): Likewise.
10001 (convert_to_vector): Likewise.
10002 * fold-const.c (fold_convert): Likewise.
10003 * varasm.c (output_constant): Likewise.
10004 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10005 Allow a VECTOR_TYPE initializer to be made of several vectors.
10006 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10007 of cleared and need_to_clear, and use fold_convert.
10008 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10011 2004-07-20 Richard Henderson <rth@redhat.com>
10013 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10014 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10016 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10018 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10019 enormous cost if not TARGET_HARD_MUL.
10021 2004-07-20 Andrew Pinski <apinski@apple.com>
10024 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10027 2004-07-21 Paul brook <paul@codesourcery.com>
10029 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10031 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10033 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10034 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10035 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10037 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10039 * rtl.h (plus_constant): Delete.
10040 (plus_constant_wide): Rename to plus_constant.
10041 (plus_constant_for_output_wide): Delete vestigial prototype.
10042 (GEN_INT): Remove unnecessary cast.
10043 * tree.h (build_int_2, size_int_type): Delete.
10044 (build_int_2_wide): Rename to build_int_2.
10045 (size_int_wide): Rename to size_int_kind.
10046 (size_int_type_wide): Rename to size_int_type.
10047 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10048 Remove unnecessary cast.
10049 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10050 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10051 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10052 (size_int_type_wide): Rename size_int_type.
10053 (int_const_binop): Use size_int_type.
10054 * c-lex.c (interpret_integer): Use build_int_2.
10055 * final.c (split_double): Remove unnecessary casts.
10056 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10058 2004-07-20 Richard Henderson <rth@redhat.com>
10060 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10061 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10062 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10063 (is_gimple_tmp_reg): New.
10064 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10066 2004-07-20 Richard Henderson <rth@redhat.com>
10068 * tree-pretty-print.c (dump_generic_node): Dump
10069 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
10071 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
10073 * tree-mudflap.c (mf_set_options_fndecl): New tree.
10074 (mudflap_init): Set it.
10075 (mudflap_register_call): Remove __mf_init call.
10076 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
10077 to pass "-ignore-reads" option to libmudflap if needed.
10079 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
10082 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
10083 (MAKE_DECL_ONE_ONLY): Undefine.
10084 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
10085 readonly_data, one_only_data_section, forget_section): New prototypes.
10086 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
10088 (pa_select_section): Add one-only (COMDAT) support.
10089 * pa.h (struct machine_function): Define.
10090 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
10091 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
10092 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10093 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10094 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
10095 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
10096 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
10097 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10098 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
10099 for EXTRA_SECTION_FUNCTIONS.
10100 * doc/install.texi: Update binutils requirements.
10102 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10104 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
10105 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
10106 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
10108 (struct VEC): Use unsigned for num and alloc.
10109 * vec.c (struct vec_prefix): Likewise.
10110 (vec_o_reserve): Adjust.
10112 * dbxout.c (dbxout_type): Fix printf format.
10114 * tree.h (binfo_member): Remove.
10115 * tree.c (binfo_member): Remove.
10117 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10119 * tree.h: Include vec.h
10120 (DEF_VEC_P(tree)): New type.
10121 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
10122 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
10123 (BINFO_LANG_SLOT): Remove.
10124 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
10125 (struct tree_binfo): Turn base_binfos into a trailing
10126 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
10127 (binfo_lang_slots): Remove.
10128 * tree.c (binfo_lang_slots): Remove.
10129 (make_tree_binfo_stat): Take a base binfo count, not a
10130 lang slot count. Adjust.
10131 * Makefile.in (TREE_H): Add vec.h
10132 * alias.c (record_component_aliases): Adjust BINFO access.
10133 * dbxout.c (dbxout_type): Likewise.
10134 * dwarf2out.c (gen_member_die): Likewise.
10135 * sdbout.c (sdbout_one_type): Likewise.
10136 * tree-dump.c (deque_and_dump): Likewise.
10137 * config/i386/i386.c (classify_argument,
10138 contains_128bit_aligned_vector_p): Likewise.
10139 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
10140 * doc/c-tree.texi (Classes): Update BINFO documentation.
10142 2004-07-20 Steven Bosscher <stevenb@suse.de>
10144 * c-common.h (check_case_value): Remove prototype.
10145 (c_add_case_label): Adjust prototype.
10146 * c-common.c (check_case_value): Make static.
10147 (check_case_bounds): New function.
10148 (c_add_case_label): Use it. Take new argument orig_type.
10149 * c-typeck.c (struct c_switch): New orig_type field.
10150 (c_start_case): Set it.
10151 (do_case): Pass it to c_add_case_label.
10152 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
10153 cases from here. Add the labels in reverse order.
10154 * stmt.c (struct case_node): Adjust comment. Remove balance field.
10155 (add_case_node): Return nothing, don't check for duplicate cases.
10156 Insert new case nodes in a list, not in an AVL tree.
10157 (expand_end_case_type): Don't turn a case tree into a case list.
10158 (case_tree2list): Remove.
10159 * tree.h (add_case_node): Adjust prototype.
10161 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
10163 * genattr.c (struct range, struct function_unit,
10164 write_units, extend_range, init_range): Remove them.
10165 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10166 Output "#define INSN_SCHEDULING" here.
10167 * genattrtab.c (struct range, struct function_unit_op,
10168 struct function_unit, struct dimension, enum operator,
10169 operate_exp, expand_units, simplify_knowing,
10170 encode_units_mask, simplify_by_exploding,
10171 find_and_mark_used_attributes, unmark_used_attributes,
10172 add_values_to_cover, increment_current_value,
10173 test_for_current_value, simplify_with_current_value,
10174 simplify_with_current_value_aux, gen_unit,
10175 write_unit_name, write_function_unit_info,
10176 write_complex_function, write_toplevel_expr,
10177 find_single_value, extend_range): Remove.
10178 (write_attr_get): Do not handle common_av->value
10180 (struct attr_desc): Remove func_units_p and blockage_p.
10181 (write_attr_valueq): Do not handle them.
10182 (find_attr): Do not clear them.
10183 (make_internal_attr): Do not initialize them.
10184 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10185 * sched-vis.c (init_target_units, insn_print_units,
10186 init_block_visualization, print_block_visualization,
10187 visualize_scheduled_insns, visualize_no_unit,
10188 visualize_stall_cycles, visualize_alloc,
10189 visualize_free, target_units, get_visual_tbl_length,
10190 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10191 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10192 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10193 * haifa-sched.c (blockage_range, clear_units,
10194 schedule_unit, actual_hazard, potential_hazard,
10195 insn_unit, unit_last_insn, unit_tick,
10196 actual_hazard_this_instance, potential_hazard,
10197 schedule_unit, max_insn_queue_index_value): Remove.
10198 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10199 max_insn_queue_index.
10200 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10201 * doc/md.texi (Processor pipeline description): Remove
10202 references to old pipeline descriptions.
10203 (Automaton pipeline description): Merge with the above.
10204 (Old pipeline description, Comparison of the two descriptions):
10207 * bt-load.c (migrate_btr_def): Remove references to
10208 use_pipeline_interface.
10209 * haifa-sched.c (insn_cost, schedule_insn,
10210 schedule_block, advance_one_cycle, sched_init,
10211 queue_to_ready, sched_finish): Likewise.
10212 * modulo-sched.c (sms_schedule, advance_one_cycle,
10213 ps_has_conflicts): Likewise.
10214 * sched-rgn.c (init_ready): Likewise.
10215 (debug_dependencies): Likewise, and remove an "if (1)".
10216 * target.h (use_dfa_pipeline_interface): Remove.
10217 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10218 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10219 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10220 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10221 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10222 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10223 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10224 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10225 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10226 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10227 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10228 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10229 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10230 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10231 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10232 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10233 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10234 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10235 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10237 2004-07-19 Roger Sayle <roger@eyesopen.com>
10239 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
10241 2004-07-19 Jeff Law <law@redhat.com>
10243 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
10244 (get_eq_expr_value): Use it. Simplify slightly.
10246 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
10248 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
10249 (umulsidi3_32bit_r4000): Likewise.
10251 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
10253 * vec.h: Propagate location information properly.
10254 (VEC_T_iterate): Add result pointer parameter.
10255 (VEC_T_space): New.
10256 (VEC_T_reserve): Use it.
10258 2004-07-19 Daniel Jacobowitz <dan@debian.org>
10260 * Makefile.in (c-format.o): Depend on c-format.h.
10261 * c-format.h: New file.
10262 (struct format_char_info): Add CHAIN member.
10263 * c-format.c: Move some types and constants to c-format.h.
10264 (format_type_error): Set to -1.
10265 (struct function_format_info): Use an int for format_type.
10266 (decode_format_type): Return an int. Return format_type_error
10268 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
10269 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
10270 (scan_char_table, time_char_table, monetary_char_table): Initialize
10272 (n_format_types): New variable.
10273 (check_format_info_main): Handle CHAIN in format_char_info.
10274 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
10275 TARGET_N_FORMAT_TYPES.
10276 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10277 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
10278 * config/sol2-c.c: New file.
10279 * config/t-sol2: New file.
10280 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
10281 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
10282 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
10284 * doc/extend.texi (Target Format Checks): New section.
10285 (Function Attributes): Mention it.
10286 * doc/invoke.texi: Mention target format checks.
10287 * doc/sourcebuild.texi: Mention target format checks.
10288 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
10289 TARGET_FORMAT_TYPES.
10291 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
10293 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
10295 * config/s390/s390.c (regclass_map initializer): Register 35 added to
10297 (load_multiple_operation, store_multiple_operation): Removed
10298 pointless sanity check.
10299 (s390_decompose_address): Added check for return_address_pointer_rtx.
10300 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
10301 (s390_return_address_offset): New function.
10302 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
10303 (FRAME_REGNO_P): Added check for register 35.
10304 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10305 REG_ALLOC_ORDER): Appended entry for register 35.
10306 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
10307 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
10308 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
10309 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
10310 is eliminable using stack pointer or hard frame pointer.
10311 (REGISTER_NAMES): Added name for register 35.
10312 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
10313 pointless sanity check.
10315 2004-07-19 Roger Sayle <roger@eyesopen.com>
10317 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
10318 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
10319 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
10320 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
10321 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
10322 (fold_relational_const): Tidy up handling of floating point
10323 comparisons by calling real_compare. Remove tree_expr_nonzero_p
10324 transformation; fold_relational_const assumes constant operands.
10326 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
10328 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
10331 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
10333 * c-tree.h (struct c_expr): Define.
10334 (C_SET_EXP_ORIGINAL_CODE): Remove.
10335 (parser_build_binary_op, build_compound_expr): Update prototypes.
10336 * c-parse.in (%union): Add exprtype.
10337 (FUNC_NAME): Mark as ttype.
10338 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
10340 (expr): Update. Define directly in terms of expr_no_commas
10341 instead of using nonnull_exprlist.
10342 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
10343 offsetof_member_designator, typespec_nonreserved_nonattr, init,
10344 initval, designator, component_declarator,
10345 component_notype_declarator, enumerator, array_declarator,
10346 condition, exexpr, switch_statement, stmt_nocomp, stmt,
10347 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
10348 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
10350 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
10351 * c-common.c (c_common_truthvalue_conversion): Don't check
10352 C_EXP_ORIGINAL_CODE.
10353 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
10354 Don't use C_EXP_ORIGINAL_CODE.
10355 (default_conversion, default_function_array_conversion): Don't use
10356 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
10357 (internal_build_compound_expr): Merge into build_compound_expr.
10358 (build_compound_expr): Take two operands instead of a TREE_LIST.
10359 * objc/objc-act.c (get_super_receiver): Update calls to
10360 build_compound_expr.
10362 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
10364 * config/sh/sh.c (sh_use_dfa_interface): Remove.
10365 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
10367 * config/sh/sh.md: Extract pipeline descriptions
10368 into separate files.
10369 * config/sh/sh1.md: New file, extracted from sh.md.
10370 * config/sh/sh4.md: New file, extracted from sh.md.
10371 * config/sh/shmedia.md: New file, extracted from sh.md
10372 and rewritten using new-style pipeline description.
10374 2004-07-18 Zack Weinberg <zack@codesourcery.com>
10376 * config/pa/pa.md: Delete the two remaining define_peephole
10379 2004-07-18 Steven Bosscher <stevenb@suse.de>
10380 Joseph S. Myers <jsm@polyomino.org.uk>
10382 * c-common.c (c_common_truthvalue_conversion): Don't warn if
10383 TREE_NO_WARNING is set.
10385 2004-07-18 Roger Sayle <roger@eyesopen.com>
10387 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
10388 simplify_builtin_strncmp): Delete.
10389 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
10390 Change argument to accept an arglist instead of an "exp". Assume
10391 that the return type is always integer_type_node. Copy missing
10392 transformations from their now obsolete simplify_builtin_*
10394 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
10395 fold_builtin_strcmp and fold_builtin_strncmp.
10396 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
10397 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
10398 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
10400 2004-07-18 Daniel Jacobowitz <dan@debian.org>
10402 * Makefile.in (tree-alias-common.o): Update dependencies.
10404 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
10406 * cfgloop.c (flow_loop_nested_p): Fix comment.
10408 2004-07-17 Jason Merrill <jason@redhat.com>
10411 * stor-layout.c (relayout_decl): New fn.
10412 * tree.h: Declare it.
10413 (DECL_BY_REFERENCE): New macro.
10415 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
10417 * libgcc2.c (__enable_execute_stack): New symbol.
10418 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
10419 and declare __enable_execute_stack.
10420 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
10421 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
10422 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10423 ENABLE_EXECUTE_STACK.
10424 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
10425 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10426 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10427 ENABLE_EXECUTE_STACK.
10428 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10429 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
10430 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10431 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10432 ENABLE_EXECUTE_STACK.
10433 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10434 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10435 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10436 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10437 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
10438 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10439 (sparc64_initialize_trampoline): Likewise.
10440 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
10442 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10444 * langhooks.h (builtin_function): New langhook.
10445 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
10446 (LANG_HOOKS_INITIALIZER): Update.
10447 * tree.h (builtin_function): Remove.
10448 * doc/tm.texi: Update.
10449 * c-tree.h (builtin_function): Declare.
10450 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
10451 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
10452 config/ia64/ia64.c, config/iq2000/iq2000.c,
10453 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
10454 config/stormy16/stormy16.c: All callers of builtin_function
10457 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
10460 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10461 Remove white space after the backslash.
10463 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10465 PR rtl-optimization/16294
10466 * resource.c (return_insn_p): New predicate.
10467 (mark_target_live_regs): Use it. Special-case return insns.
10468 (init_resource_info): Use it. Don't scan the epilogue past
10471 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10473 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
10474 destroy dominance information.
10475 * passes.c (rest_of_handle_loop2): Free dominance information.
10476 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
10478 (thread_jumps): Update dominance information and remove unreachable
10480 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
10481 information and remove the unreachable block.
10483 2004-07-17 Graham Stott <graham.stott@btinternet.com>
10485 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
10487 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
10489 * doc/sourcebuild.texi: Remove libf2c entry.
10491 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
10493 * config/i386/i386.md (movv16qi_internal): Fix typo.
10495 2004-07-17 Steven Bosscher <stevenb@suse.de>
10497 * final.c (final_scan_insn): Fix broken commit from previous
10500 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10502 * c-typeck.c (parser_build_binary_op): Condition warnings for
10503 X<=Y<=Z on -Wparentheses instead of -Wextra.
10504 * doc/invoke.texi: Update. Document that most of -Wparentheses is
10505 supported for C only.
10507 2004-07-17 Steven Bosscher <stevenb@suse.de>
10509 * cfgcleanup.c (try_simplify_condjump): Don't remove line
10510 notes to avoid unreachable code warnings.
10511 * toplev.c (backend_init): Don't emit line notes for
10512 unreachable code warnings.
10514 * combine.c (distribute_notes): Don't distribute a
10515 REG_VTABLE_REF note.
10516 * final.c (final_scan_insn): Don't handle it.
10517 * rtl.c (reg_note_name): Remove it.
10518 * rtl.h (enum reg_node): Dito.
10520 * emit-rtl.c (force_line_numbers, restore_line_number_status):
10522 * rtl.h (force_line_numbers, restore_line_number_status):
10525 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
10526 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
10527 (using_eh_for_cleanups): Also moved here.
10529 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
10530 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
10531 to expand_start_case and add_case_node.
10532 * stmt.c (struct nesting): Cleanup unused fields condition_code,
10533 last_unconditional_cleanup, nominal_type, printname, and
10534 line_number_status.
10535 (struct fixup_goto): Remove.
10536 (struct stmt_status): Remove x_goto_fixup_chain field.
10537 (goto_fixup_chain): Remove.
10538 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
10539 pushcase, pushcase_range): Remove.
10540 (expand_start_bindings_and_block): Don't set unused fields in
10542 (expand_start_case, add_case_node): Cleanup unused formal arguments.
10543 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
10544 instead of emit_jump_if_reachable.
10545 (emit_case_nodes): Likewise.
10546 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
10548 (update_eh_label): Work around left-over exception handing regions.
10549 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
10550 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
10551 (pass_cleanup_cfg_post_optimizing): New pass.
10552 (init_tree_optimization_passes): Run the new pass after all
10554 * tree.h (pushcase, pushcase_range): Remove prototypes.
10555 (expand_start_case, add_case_node): Update prototypes.
10557 2004-07-16 Krister Walfridsson <cato@df.lth.se>
10559 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
10561 2004-07-16 Richard Henderson <rth@redhat.com>
10563 * builtins.c (std_expand_builtin_va_arg): Remove.
10564 (expand_builtin_va_arg): Remove.
10565 * expr.h: Don't declare them.
10566 * gimplify.c (mark_decls_volatile_r): Remove.
10567 (copy_if_shared_r): Don't call it.
10568 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
10569 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
10570 * gimple-low.c (lower_stmt): Likewise.
10571 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
10572 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
10573 * tree-ssa-operands.c (get_expr_operands): Likewise.
10574 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
10575 EXPAND_BUILTIN_VA_ARG.
10576 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
10577 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
10578 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
10579 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10581 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10583 * tree-ssa-pre.c (insert_aux): Break out if we hit
10586 2004-07-16 Richard Henderson <rth@redhat.com>
10588 * basic-block.h (remove_fake_exit_edges): Declare.
10589 * cfganal.c (remove_fake_predecessors): Rename from
10590 remove_fake_successors; iterate over predecessors.
10591 (remove_fake_exit_edges): New.
10592 * cfgcleanup.c (try_optimize_cfg): Use it.
10593 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
10594 * predict.c (estimate_probability): Likewise.
10595 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
10596 * tree-cfg.c (make_edges): Likewise.
10597 * tree-ssa-pre.c (fini_pre): Likewise.
10598 * profile.c (instrument_edges): Don't remove_fake_edges.
10599 (branch_prob): Do it earlier here.
10601 2004-07-16 Richard Henderson <rth@redhat.com>
10603 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
10604 switchification wrt CONSTRUCTOR. Document the reason.
10606 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
10608 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
10609 that prevented descriptive __mf_check source location strings.
10611 2004-07-16 Richard Henderson <rth@redhat.com>
10613 * tree-def (WITH_SIZE_EXPR): New.
10614 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
10615 * expr.c (expand_expr_real_1): Likewise.
10616 * gimplify.c (maybe_with_size_expr): New.
10617 (gimplify_arg, gimplify_modify_expr): Use it.
10618 (gimplify_modify_expr_to_memcpy): Take size parameter.
10619 (gimplify_modify_expr_to_memset): Likewise.
10620 (gimplify_expr): Handle WITH_SIZE_EXPR.
10621 * tree-alias-common.c (find_func_aliases): Likewise.
10622 * tree-eh.c (tree_could_trap_p): Likewise.
10623 (tree_could_throw_p): Likewise.
10624 * tree-gimple.c (is_gimple_lvalue): Likewise.
10625 (get_call_expr_in): Likewise.
10626 * tree-inline.c (estimate_num_insns_1): Likewise.
10627 (expand_calls_inline): Likewise.
10628 * tree-nested.c (convert_call_expr): Likewise.
10629 * tree-pretty-print.c (dump_generic_node): Likewise.
10630 * tree-sra.c (sra_walk_expr): Likewise.
10631 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
10632 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
10633 * tree-ssa-operands.c (get_expr_operands): Likewise.
10634 * tree-tailcall.c (find_tail_calls): Likewise.
10636 * calls.c (expand_call): Reset old_stack_allocated after
10637 calling emit_stack_restore.
10639 2004-07-16 Richard Henderson <rth@redhat.com>
10641 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
10642 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10643 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10644 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
10645 copy_res_decl_for_inlining.
10647 * tree-inline.c (declare_return_variable): New modify_dest argument.
10648 Use it as the return value, when possible or manditory. Handle
10649 TREE_ADDRESSABLE types.
10650 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
10651 replacement of CALL_EXPR.
10653 2004-07-16 Richard Henderson <rth@redhat.com>
10655 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
10656 * gimple-low.c (expand_var_p): Don't check it.
10657 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
10658 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
10659 * tree-ssa-operands.c (add_stmt_operand): Likewise.
10660 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
10661 (find_referenced_vars): Don't call them.
10662 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
10664 2004-07-16 Richard Henderson <rth@redhat.com>
10666 * function.c (pass_by_reference): True for all variable sized types.
10668 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
10670 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
10671 * tree-pretty-print.c: Include tree-chrec.h.
10672 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
10673 and POLYNOMIAL_CHREC nodes.
10675 2004-07-16 Steve Ellcey <sje@cup.hp.com>
10677 * builtins.c (expand_builtin_stpcpy): Do not create temporary
10680 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10682 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
10684 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
10686 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
10688 * config/s390/s390.c: Likewise.
10689 * config/s390/s390.h: Likewise.
10691 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10693 * config/mips/mips.md (addsi3, adddi3): Remove special handling
10694 of $sp adds. Remove REGNO checks from mips16 patterns.
10696 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10698 * config/mips/mips.md: Delete outdated comment.
10700 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10702 * config/mips/mips.c (get_float_compare_codes): Delete.
10703 (mips_emit_compare): New function, mostly extracted from
10704 get_float_compare_codes and gen_conditional_branch.
10705 (gen_conditional_branch, gen_conditional_move): Use it.
10707 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10709 * genautomata.c (add_vect): Speedup by using integers as
10710 bit-vectors for walking through the comb_vect and finding
10713 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10715 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
10716 operand is an uns_arith_operand; use subtraction otherwise.
10717 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
10718 not just arith_operands.
10720 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10722 * config/mips/mips-protos.h (gen_int_relational): Delete.
10723 (mips_emit_scc): Declare.
10724 * config/mips/mips.c (internal_test): Delete.
10725 (sle_operand, sleu_operand): New functions.
10726 (map_test_to_internal_test, gen_int_relational): Delete.
10727 (mips_emit_binary, mips_relational_operand_ok_p)
10728 (mips_emit_int_relational, mips_zero_if_equal)
10729 (mips_emit_scc): New functions.
10730 (gen_conditional_branch): Rework to use mips_emit_int_relational.
10731 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
10733 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10734 (sltu, sleu): Use mips_emit_scc.
10735 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
10736 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
10737 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
10739 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10741 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
10743 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10745 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
10746 (*sne_[sd]i): Likewise sne_[sd]i_zero.
10747 (*sgt_[sd]i): ...and sgt_[sd]i.
10748 (*slt_[sd]i): ...and slt_[sd]i.
10749 (*sgtu_[sd]i): ...and sgtu_[sd]i.
10750 (*sltu_[sd]i): ...and sltu_[sd]i.
10751 (*sleu_[sd]i): ...and sleu_[sd]i_const.
10752 Name previously unnamed mips16 patterns. Formatting fixes.
10754 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10756 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
10757 (branch_type): Delete.
10758 (gen_conditional_branch, gen_conditional_move)
10759 (mips_gen_conditional_trap): Update after name change. Get the
10760 comparison mode from cmp_operands[0].
10761 * config/mips/mips.h (cmp_type, branch_type): Delete.
10762 (cmp_operands): Renamed from branch_cmp.
10763 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
10764 name change. Don't set branch_type.
10765 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
10766 mode class of cmp_operands[0] rather than branch_type. Update after
10769 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10771 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
10772 of 0...255 to 0 when inside a SET.
10774 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10776 * config/mips/mips.md: Remove mips16 define_peepholes.
10778 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10780 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
10781 (fini_pre): Remove fake edges.
10783 2004-07-15 Richard Henderson <rth@redhat.com>
10785 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
10786 (get_indirect_ref_operands, get_call_expr_operands): ... these.
10788 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10790 * vec.h (VEC_address): New function.
10792 2004-07-14 Jason Merrill <jason@redhat.com>
10794 PR middle-end/15885
10795 * gimplify.c (gimplify_arg): New fn, split out from...
10796 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
10798 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10800 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
10801 generate code which is generated by pushqi1 now
10802 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
10804 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10806 * combine.c (simplify_set): match the mode of the constant 0 with
10807 the tested operand to match the compare behaviour and the
10808 simplify_relational_operation() expectation.
10810 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10812 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
10813 ("bordered"): Same.
10815 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10817 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
10819 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
10821 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10823 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
10824 calls in mips16 code.
10826 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10828 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
10829 the destination of the li as well as for the neg.
10831 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
10834 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
10835 * cgraph.h: Update declaration.
10836 * c-decl.c (build_cdtor): Update call with default priority.
10837 * coverage.c (create_coverage): Ditto.
10838 * tree-mudflap.c (mf_init_fndecl): New tree.
10839 (mudflap_init): Set it.
10840 (mudflap_register_call): Arrange to call __mf_init before the first
10841 __mf_register call.
10842 (mudflap_finish_file): Mark the mudflap static initializer as extra
10843 high priority, to beat all C++ static constructors.
10845 2004-07-15 Jeff Law <law@redhat.com>
10847 * loop.c (check_insn_for_givs): Restore check for code labels that was
10848 accidentally deleted by a recent checkin.
10850 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10852 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
10853 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
10855 2004-07-14 Richard Henderson <rth@redhat.com>
10857 * print-tree.c (print_node): Fix casts last change.
10859 2004-07-15 Paul Brook <paul@codesourcery.com>
10861 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
10862 to TARGET_UNWIND_INFO.
10863 * except.c (output_function_exception_table): Ditto.
10865 * opts.c (decode_options): Ditto.
10866 * passes.c (rest_of_handle_final): Ditto.
10867 * final.c (final_start_function): Ditto.
10868 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
10870 * targhooks.h (default_unwind_emit): Declare.
10871 * targhooks.c (default_unwind_emit): New function.
10872 * target-def.h: Define and use TARGET_UNWIND_EMIT.
10873 * target.h (struct gcc_target): Add unwind_emit.
10874 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
10875 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
10876 Remove IA64_UNWIND_EMIT.
10877 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
10879 2004-07-14 Richard Henderson <rth@redhat.com>
10881 * print-tree.c (print_node): Handle SSA_NAME.
10883 2004-07-14 James E Wilson <wilson@specifixinc.com>
10886 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
10887 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
10889 2004-07-15 Jakub Jelinek <jakub@redhat.com>
10891 * expr.c (expand_assignment): Reenable bitfield += optimizations.
10892 Use alias set 0 for memory, do proper mode calculations and adjust
10893 address for memories.
10895 2004-07-14 Per Bothner <per@bothner.com>
10897 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
10898 structure with extra column field.
10899 * tree.c (expand_location): Also fill in column field.
10900 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
10901 gets confused by the two conditionally-compiled definitions.
10903 2004-07-14 Eric Christopher <echristo@redhat.com>
10905 * calls.c (expand_call): Fix typo in comment.
10907 2004-07-14 Steve Ellcey <sje@cup.hp.com>
10909 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
10910 comparision of TFmode.
10912 2004-07-14 Richard Henderson <rth@redhat.com>
10914 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
10915 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
10916 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
10917 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10918 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
10919 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10920 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
10921 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
10922 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
10924 2004-07-14 Mike Stump <mrs@apple.com>
10926 * config/darwin.h (WINT_TYPE): Define to be int to match
10927 system header files.
10929 2004-07-14 Bob Wilson <bob.wilson@acm.org>
10931 * config/xtensa/xtensa.c (function_arg_advance): Check for args
10932 that must be passed in the stack.
10933 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
10934 arguments if the size is not a constant.
10936 2004-07-14 Per Bothner <per@bothner.com>
10938 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
10939 instead of EXPR_LOCUS in a boolean context, which is always true
10940 if --enable-mapped-location.
10941 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
10943 2004-07-14 Richard Henderson <rth@redhat.com>
10945 * dominance.c (struct dom_info): Add fake_exit_edge.
10946 (init_dom_info): Allocate it.
10947 (free_dom_info): Free it.
10948 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
10950 (calc_idoms): Honor fake_exit_edge.
10952 2004-07-13 Jason Merrill <jason@redhat.com>
10954 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
10955 (rhs_test_for): New fn.
10956 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
10957 * tree-gimple.h: Declare them.
10958 * gimplify.c (gimplify_modify_expr): Use the new fns.
10960 2004-07-14 Richard Henderson <rth@redhat.com>
10962 * config/arm/arm-protos.h (arm_va_arg): Remove.
10963 * config/arm/arm.c (arm_va_arg): Remove.
10964 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
10965 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
10967 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10969 * pa.c (fix_range): New function to mark a range(s) of registers as
10971 (override_options): Call fix_range if the -mfixed-range option string
10973 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
10974 * doc/invoke.texi (-mfixed-range): Document new option.
10976 2004-07-14 David Edelsohn <edelsohn@gnu.org>
10978 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
10980 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
10982 2004-07-14 Roger Sayle <roger@eyesopen.com>
10984 * expmed.c (expand_sdiv_pow2): New function to expand signed division
10985 by a positive power of two, split out from expand_divmod. Provide
10986 an alternate implementation when shifts are expensive. Lower the
10987 threshold for using a branchless implementation to BRANCH_COST >= 2.
10988 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
10990 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
10992 * tree-dfa.c (make_rename_temp): *Really* work just
10993 like create_tmp_var if called while outside SSA form.
10995 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
10997 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
10998 for division by zero.
10999 ("umodsi3"): Likewise.
11001 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11003 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11004 force loads of negative constants to be split.
11005 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11006 Generalize SImode li/neg splitter to cope with other modes.
11008 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11010 * expmed.c: Remove more references to QUEUED in the comments.
11011 * expr.c: Likewise.
11013 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11016 2004-07-13 Richard Henderson <rth@redhat.com>
11017 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11020 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11022 * tree-dfa.c (make_rename_temp): Work just like
11023 create_tmp_var if called while outside SSA form.
11025 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11027 * expr.c (enqueue_insn, finish_expr_for_function,
11028 protect_from_queue, queued_subexp_p, mark_queue,
11029 emit_insns_enqueued_after_mark, emit_queue,
11030 expand_increment): Remove.
11031 (store_constructor): Expand increment as an assignment.
11032 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11033 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11034 case POSTDECREMENT_EXPR>): Abort.
11035 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11036 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11037 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11038 * function.h (pending_chain, x_pending_chain): Remove.
11039 * rtl.def (QUEUED): Remove.
11041 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11042 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11043 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11044 encode_units_mask): Likewise.
11045 * local-alloc.c (equiv_init_varies_p): Likewise.
11046 * rtl.c (copy_rtx): Likewise.
11047 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11048 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11049 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11051 * builtins.c (expand_builtin, expand_builtin_apply,
11052 expand_builtin_mathfn, expand_builtin_mathfn_2,
11053 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11054 Remove calls to emit_queue and protect_from_queue.
11055 * calls.c (expand_call, precompute_arguments,
11056 precompute_register_parameters, rtx_for_function_call,
11057 store_one_arg): Likewise.
11058 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11059 * explow.c (memory_address): Likewise.
11060 * expmed.c (clear_by_pieces_1, clear_storage,
11061 clear_storage_via_libcall, emit_group_load,
11062 emit_group_store, emit_store_flag,
11063 expand_expr_real_1, store_by_pieces,
11064 store_constructor, store_expr, try_casesi,
11065 try_tablejump): Likewise.
11066 * function.c (expand_pending_sizes): Likewise.
11067 * optabs.c (emit_cmp_and_jump_insns,
11068 emit_conditional_add, emit_conditional_move,
11069 expand_fix, expand_float, prepare_cmp_insn): Likewise.
11070 * stmt.c (emit_case_bit_tests,
11071 expand_asm_expr, expand_computed_goto,
11072 expand_decl_init, expand_end_case_type,
11073 expand_end_stmt_expr, expand_expr_stmt_value,
11074 expand_return, expand_start_case,
11075 optimize_tail_recursion): Likewise.
11076 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11077 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
11079 2004-07-14 Ben Elliston <bje@au.ibm.com>
11081 * vec.h: Comment fix.
11083 2004-07-13 Richard Henderson <rth@redhat.com>
11085 * target.h (struct gcc_target): Add calls.pass_by_reference.
11086 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
11087 * function.c (pass_by_reference): Use the hook.
11088 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
11089 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
11090 (hook_pass_by_reference_must_pass_in_stack): New.
11091 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
11092 (alpha_pass_by_reference): New.
11093 (TARGET_PASS_BY_REFERENCE): New.
11094 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11095 * config/arc/arc.c (arc_pass_by_reference): New.
11096 (TARGET_PASS_BY_REFERENCE): New.
11097 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11098 (FUNCTION_ARG_CALLEE_COPIES): True.
11099 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
11100 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
11101 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
11102 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11103 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11104 * config/cris/cris.c (cris_pass_by_reference): New.
11105 (TARGET_PASS_BY_REFERENCE): New.
11106 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
11107 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
11108 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11109 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
11110 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11111 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
11112 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
11113 (frv_function_arg_pass_by_reference): Remove.
11114 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11115 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
11116 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
11117 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
11118 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11119 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
11120 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
11121 (ia64_pass_by_reference): Rename from
11122 ia64_function_arg_pass_by_reference.
11123 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11124 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11125 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
11126 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
11127 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
11128 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11129 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11130 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
11131 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
11132 (m32r_pass_by_reference): Adjust prototype. Make static.
11133 Handle mode sizes correctly.
11134 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11135 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
11136 (m68hc11_function_arg_pass_by_reference): Remove.
11137 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11138 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11139 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
11140 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11141 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
11142 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
11143 (mips_va_arg): Use pass_by_reference.
11144 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
11145 Handle mode sizes correctly.
11146 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11147 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11148 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
11149 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
11150 (mmix_pass_by_reference): Rename from
11151 mmix_function_arg_pass_by_reference.
11152 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11153 (FUNCTION_ARG_CALLEE_COPIES): True.
11154 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
11155 (mn10300_pass_by_reference): New.
11156 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11157 (FUNCTION_ARG_CALLEE_COPIES): True.
11158 * config/pa/pa.c (pa_pass_by_reference): New.
11159 (TARGET_PASS_BY_REFERENCE): New.
11160 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11161 (FUNCTION_ARG_CALLEE_COPIES): True.
11162 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
11163 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
11164 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
11165 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11166 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
11167 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
11168 (s390_pass_by_reference): Rename from
11169 s390_function_arg_pass_by_reference.
11170 (s390_function_arg_advance): Don't query pass-by-ref.
11171 (s390_function_arg): Likewise.
11172 (s390_gimplify_va_arg): Use pass_by_reference.
11173 (s390_call_saved_register_used): Likewise.
11174 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11175 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
11176 (shcompact_byref, sh_pass_by_reference): New.
11177 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11178 (SHCOMPACT_BYREF): Remove.
11179 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
11180 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
11181 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
11182 (sparc_gimplify_va_arg): Use pass_by_reference.
11183 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11184 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11185 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11186 (v850_pass_by_reference): New.
11187 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11188 (FUNCTION_ARG_CALLEE_COPIES): True.
11189 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11190 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11192 2004-07-14 Richard Henderson <rth@redhat.com>
11193 Richard Sandiford <rsandifo@redhat.com>
11195 * config/mips/mips-protos.h (mips_va_arg): Delete.
11196 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11197 * config/mips/mips.c: Include tree-gimple.h.
11198 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11199 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11200 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11201 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11203 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11205 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11206 arguments for COND_EXPR in big-endian adjustment code.
11208 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11210 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
11211 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
11212 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
11213 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
11215 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11217 PR tree-optimization/16443
11218 * tree-ssa-alias.c: Add more description for
11219 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
11220 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
11221 clobbering of call-clobbered and addressable variables. If
11222 there are any before aliases have been computed, add them.
11224 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11226 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
11229 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
11231 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
11232 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
11235 2004-07-13 Per Bothner <per@bothner.com>
11237 * collect2.c (main): Handle --no-demangle and --demangle flags.
11239 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
11241 * Makefile.in (OBJS-common): Add tree-data-ref.o.
11242 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
11243 (tree-data-ref.o): New rule.
11244 * lambda.h: New file.
11245 * tree-data-ref.c: New file.
11246 * tree-data-ref.h: New file.
11247 * tree.c (int_cst_value, tree_fold_gcd): New functions.
11248 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
11250 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11253 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
11254 * config/sparc/sparc.c (output_ubranch): New function.
11255 * config/sparc/sparc.md (jump pattern): Use it.
11257 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11260 * config/sparc/sparc.c (output_cbranch): Properly guard
11261 the code handling far branches with TARGET_V9.
11262 * config/sparc/sparc.md (length attribute): Document the
11263 side-effect of having a length greater or equal to 3.
11265 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11266 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
11269 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
11270 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
11272 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11273 Martin Sebor <sebor@roguewave.com>
11276 * doc/invoke.texi (SPARC options): Document -threads
11277 and -pthreads on Solaris.
11279 2004-07-13 Richard Henderson <rth@redhat.com>
11281 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
11283 (ind_gimplify_va_arg_expr): Remove.
11284 * tree.h (ind_gimplify_va_arg_expr): Remove.
11285 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
11286 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
11289 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
11290 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
11291 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
11292 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
11293 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
11295 2004-07-13 Richard Henderson <rth@redhat.com>
11297 * function.c (pass_by_reference): New.
11298 (assign_parm_find_data_types): Use it.
11299 * calls.c (initialize_argument_information): Likewise.
11300 (emit_library_call_value_1): Likewise.
11301 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11302 * function.h (pass_by_reference): Declare.
11304 2004-07-13 Richard Henderson <rth@redhat.com>
11306 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
11307 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
11308 * expr.h (MUST_PASS_IN_STACK): Remove.
11309 * system.h (MUST_PASS_IN_STACK): Poison.
11310 * tree.h (must_pass_in_stack_var_size): Declare.
11311 (must_pass_in_stack_var_size_or_pad): Declare.
11312 * calls.c (must_pass_in_stack_var_size): New.
11313 (must_pass_in_stack_var_size_or_pad): Rename from
11314 default_must_pass_in_stack.
11315 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
11316 (TARGET_MUST_PASS_IN_STACK): New.
11317 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
11318 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
11319 (TARGET_MUST_PASS_IN_STACK): New.
11320 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
11321 * config/frv/frv.c (frv_must_pass_in_stack): New.
11322 (TARGET_MUST_PASS_IN_STACK): New.
11323 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
11324 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
11325 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
11326 (ix86_must_pass_in_stack): Make static.
11327 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
11328 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
11329 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
11330 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
11331 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
11332 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
11333 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
11334 (mcore_must_pass_on_stack): Remove.
11335 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
11336 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
11337 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
11338 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
11339 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
11340 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
11341 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
11342 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
11343 (TARGET_MUST_PASS_IN_STACK): New.
11344 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
11345 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
11346 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
11347 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
11348 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
11349 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
11350 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
11351 MUST_PASS_IN_STACK.
11353 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
11354 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
11355 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
11356 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
11357 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
11358 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
11359 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11360 config/xtensa/xtensa.c: Use target hook.
11362 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
11364 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
11365 * configure: Rebuilt.
11367 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11369 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
11370 * config/mips/mips.h (mips_reg_names): Don't declare.
11371 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
11372 (TARGET_NAME_REGS): Delete.
11373 (TARGET_SWITCHES): Remove -mrnames.
11374 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
11375 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
11377 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
11378 (override_options): Remove handling of TARGET_NAME_REGS.
11380 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11382 * config/mips/mips.h (TARGET_*): Boolify.
11384 2004-07-12 Nick Clifton <nickc@redhat.com>
11386 * config.gcc: Add sh-*-symbianelf target.
11387 * config/sh/sh.c: Add new target macros:
11388 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
11389 TARGET_CXX_IMPORT_EXPORT_CLASS.
11390 (sh_file_start): Create a definition of the .directive section.
11391 (sh_attribute): Add dllimport and dllexport attributes.
11392 * config/sh/symbian-pre.h: New file.
11393 * config/sh/symbian-post.h: New file.
11394 * config/sh/symbian.c: New file. Contains Symbian specific
11396 * config/sh/sh-protos.h: Add prototypes for new functions
11397 provided by symbian.c.
11398 * config/sh/t-symbian: New file.
11399 * doc/extend.texi: Document support for dllimport and dllexport
11400 attributes by the sh-symbianelf target.
11402 2004-07-12 James E Wilson <wilson@specifixinc.com>
11404 * Makefile.in (AR): Use @AR@ not ar.
11406 (AR_FOR_TARGET): Use $(AR) not ar for native.
11407 (NM_FOR_TARGET): Use $(NM) not nm for native.
11408 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
11409 * configure: Regenerate.
11411 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
11413 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
11415 (ashldi3_sp64): Likewise.
11417 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11420 * pa.c (function_arg): Update comment.
11421 * pa.h (BLOCK_REG_PADDING): Define.
11423 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11425 PR tree-optimization/16461
11426 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
11427 arguments of phi nodes.
11429 2004-07-12 Devang Patel <dpatel@apple.com>
11431 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
11433 2004-07-12 Steve Ellcey <sje@cup.hp.com>
11435 * function.c (expand_function_start): Ensure r_save is in Pmode.
11436 * calls.c (prepare_call_address): Ensure static_chain_value is
11438 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
11439 r_save_area are in Pmode.
11440 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
11441 fnaddr, and static_chain are in Pmode.
11443 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11446 * config/ia64/ia64.c (bundling): Don't count ignored insns.
11448 2004-07-12 Richard Henderson <rth@redhat.com>
11450 * target.h (struct gcc_target): Move gimplify_va_arg_expr
11451 next to build_builtin_va_list.
11452 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
11453 * builtins.c (gimplify_va_arg_expr): Likewise.
11454 * gimplify.c (copy_if_shared_r): Likewise.
11456 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
11458 * passes.c (rest_of_decl_compilation): Don't defer call of
11459 assemble_variable if its DECL_RTL is already set.
11461 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
11463 * cfgloop.h (struct loop): Add nb_iterations field.
11464 (current_loops): Declare.
11465 * tree-chrec.c (chrec_not_analyzed_yet,
11466 chrec_dont_know, chrec_known, count_ev_in_wider_type,
11467 chrec_contains_symbols_defined_in_loop): Remove the temporary
11469 * tree-flow-inline.h (loop_containing_stmt): New function.
11470 * tree-scalar-evolution.c: Add implementation.
11471 * tree-scalar-evolution.h: Add declarations.
11473 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11475 PR rtl-optimization/15921
11476 * Makefile.in (global.o): Add recog.h.
11478 * global.c (recog.h): Add the include-clause.
11479 (bb_info): New member earlyclobber.
11480 (allocate_bb_info, free_bb_info): Initialize/finish the new
11482 (earlyclobber_regclass, earlyclobber_regclass_length): The new
11484 (check_earlyclobber, regclass_intersect,
11485 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
11487 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
11488 (make_accurate_live_analysis): Modify pavin.
11490 2004-07-12 Diego Novillo <dnovillo@redhat.com>
11492 * tree-cfg.c (find_taken_edge): Statically compute the truth
11493 value of a predicate comparing an SSA_NAME to itself.
11495 2004-07-12 Roger Sayle <roger@eyesopen.com>
11497 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
11498 rs6000 doesn't have shift-and-add or shift-and-sub instructions
11499 by returning the cost of a multiplication plus an addition.
11501 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
11503 PR tree-optimization/14107
11504 * gimplify.c (gimplify_return_expr): Accept a
11505 RETURN_EXPR with an error argument.
11506 * tree-optimize.c (init_tree_optimization_passes):
11507 Run pass_warn_function_return at -O0.
11509 2004-07-12 Roger Sayle <roger@eyesopen.com>
11511 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
11514 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
11516 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
11517 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11518 * config/mips/3000.md: Add copyright notice. Remove automota and
11519 function units; use generic ones instead. Only define reservations
11520 for things that are different from generic.md. Extend each clause
11522 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
11523 * config/mips/mips.md: Include them. Remove define_function_units.
11524 (alu, imuldiv): New automata and units.
11526 2004-07-12 Ben Elliston <bje@au.ibm.com>
11528 * doc/invoke.texi (Optimize Options): Document -frename-registers
11529 not being enabled by default at -O3.
11531 2004-07-11 Roger Sayle <roger@eyesopen.com>
11533 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
11534 floating point additions, to keep real immediate constant positive.
11535 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
11536 into X + C, and leave positive real constants as X - C.
11538 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11540 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
11542 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11544 PR tree-optimization/15654
11545 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
11547 2004-07-11 Roger Sayle <roger@eyesopen.com>
11549 * builtins.c (fold_builtin_fputs): Don't bother converting the
11550 return type to integer_type_node, as we've already checked that
11551 the result will be ignored.
11553 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
11554 that signed addition, subtraction, multiplication, division,
11555 remainder, negation and absolute value may potentially trap.
11557 * fold-const.c (fold_ignored_result): New function to strip
11558 non-side-effecting tree nodes from an expression whose result
11560 (fold_convert): Call fold_ignored_result when casting a value
11562 (omit_one_operand): Call fold_ignored_result on the "omitted"
11563 operand when building a COMPOUND_EXPR.
11564 (pedantic_omit_one_operand): Likewise.
11565 * tree.h (fold_ignored_result): Prototype here.
11566 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
11567 when we're going to ignore the result.
11569 2004-07-11 Richard Henderson <rth@redhat.com>
11572 * tree-ssa-ccp.c (fold_stmt_r): Split out...
11573 * tree.c (fields_compatible_p, find_compatible_field): ... new.
11574 * tree.h (fields_compatible_p, find_compatible_field): Declare.
11575 * tree-sra.c (sra_hash_tree): Hash fields by offset.
11576 (sra_elt_eq): Use fields_compatible_p.
11577 (generate_one_element_ref): Use find_compatible_field.
11579 2004-07-11 Richard Henderson <rth@redhat.com>
11582 * tree-sra.c (generate_one_element_init): New.
11583 (generate_element_init): Use it.
11584 (scalarize_init): Push/pop gimplify context around it.
11585 (find_new_referenced_vars_1, find_new_referenced_vars): New.
11586 * gimplify.c (gimplify_expr): Allow SSA_NAME.
11588 2004-07-11 Roger Sayle <roger@eyesopen.com>
11590 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
11591 combine.c's combine_insn_cost.
11592 * rtl.h (insn_rtx_cost): Prototype here.
11593 * combine.c (combine_insn_cost): Delete function.
11594 (combine_validate_cost): Update callers of combine_insn_cost to
11595 call insn_rtx_cost instead.
11596 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
11597 requesting the rtx_cost of call and/or jump instructions.
11599 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
11600 rtx_cost directly. Don't request/use the cost of call or jump
11601 instructions. Return -1 if the cost of any instruction can't be
11602 determined (or the BB contains a function call).
11603 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
11604 -1 (i.e. can't determine the cost of any instruction or the basic
11605 block contains a subroutine call).
11606 (find_if_case_2): Likewise.
11608 2004-07-11 Roger Sayle <roger@eyesopen.com>
11610 * rs6000.c (struct processor_costs): Change semantics of fields to
11611 include the COST_N_INSNS scaling, and update all initializers.
11612 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
11613 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
11614 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
11615 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
11617 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11619 * LANGUAGES: Remove obsolete information.
11621 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11623 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
11624 SIGBUS signal frames, the PSW address points *to* the faulting
11625 instruction, not after it.
11627 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11629 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
11630 added to TLS symbol addresses.
11632 2004-07-11 Richard Henderson <rth@redhat.com>
11634 * expmed.c (init_expmed): Use stack-local structures for
11635 temporary rtl. Don't recognize shifts.
11637 2004-07-11 Richard Henderson <rth@redhat.com>
11639 * expr.c (store_expr): Don't fiddle subreg promotion for types
11640 with precision smaller than the mode.
11642 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11644 * tree.h (all_types_permanent): Remove.
11646 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11648 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
11649 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
11650 * langhooks.c (lhd_clear_binding_stack): Remove.
11651 * langhooks-def.h (lhd_clear_binding_stack,
11652 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11653 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
11654 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
11655 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11656 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
11657 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11658 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
11659 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11660 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
11661 * tree.h (poplevel): Don't declare.
11662 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
11663 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11664 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
11665 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
11668 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11670 PR tree-optimization/16437
11671 * c-common.c (shorten_compare): Don't mark result of conversion to
11672 narrower signed type as overflowing.
11673 * fold-const.c (decode_field_reference): Determine whether
11674 signedness comes from outer type using precision rather than size.
11676 2004-07-11 Phil Edwards <phil@codesourcery.com>
11678 * configure.ac: Alphabetize --enable-checking list, add
11679 missing valgrind entry.
11680 * configure: Regenerate.
11682 2004-07-11 Phil Edwards <phil@codesourcery.com>
11684 * doc/install.texi (Testing): Fix syntax in "make check" example.
11686 2004-07-10 James E Wilson <wilson@specifixinc.com>
11688 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
11690 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11692 PR rtl-optimization/16001
11693 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
11696 2004-07-10 Geoffrey Keating <geoffk@apple.com>
11698 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
11700 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
11701 James Morrison <phython@gcc.gnu.org>
11703 * doc/contrib.texi (Contributors): Add gfortran contributors and
11704 fix a couple of typos.
11706 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11708 PR rtl-optimization/15387
11709 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
11710 to incoming args space correctly.
11712 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11714 * pa.c (output_indirect_call): Only use %r2 as the link register in
11715 indirect calls with the long PA 2.0 pc-relative branch.
11717 2004-07-10 Daniel Jacobowitz <dan@debian.org>
11719 * config/i386/i386.c (override_options): Pick a 64-bit CPU
11720 for the default tuning if TARGET_64BIT.
11722 2004-07-10 Richard Henderson <rth@redhat.com>
11724 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
11725 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
11727 2004-07-10 Jakub Jelinek <jakub@redhat.com>
11729 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
11730 * expmed.c (store_bit_field, extract_bit_field): Remove last
11732 * builtins.c (expand_builtin_signbit): Adjust callers.
11733 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
11734 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
11735 * ifcvt.c (noce_emit_move_insn): Likewise.
11736 * stmt.c (expand_return): Likewise.
11737 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
11738 store_field, expand_expr_real_1): Likewise.
11740 2004-07-10 Richard Henderson <rth@redhat.com>
11742 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
11744 2004-07-09 Mike Stump <mrs@apple.com>
11746 * config/darwin.c (no_dead_strip): Add.
11747 (HAVE_DEAD_STRIP): Add.
11748 (darwin_emit_unwind_label): Ensure that we don't dead code strip
11751 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11753 * tree-ssa-loop-im.c: New file.
11754 * Makefile.in (tree-ssa-loop-im.o): Add.
11755 * cfgloop.c (superloop_at_depth): New function.
11756 * cfgloop.h (superloop_at_depth): Declare.
11757 * common.opt (ftree-lim): New flag.
11758 * expr.c (array_ref_up_bound): New function.
11759 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
11760 * timevar.def (TV_LIM): New timevar.
11761 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
11762 computing immediate uses of a phi node.
11763 * tree-flow.h (struct tree_ann_common_d): Add aux field.
11764 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
11765 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
11766 * tree-pass.h (pass_lim): Declare.
11767 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
11769 (pass_lim): New pass structure.
11770 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
11771 * tree.c (in_array_bounds_p): New function.
11772 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
11773 (in_array_bounds_p, array_ref_up_bound): Declare.
11774 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
11775 * doc/passes.texi (tree-ssa-loop-im.c): Document.
11777 2004-07-09 Richard Henderson <rth@redhat.com>
11779 * builtins.c (expand_builtin_stpcpy): Don't modify len.
11781 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
11784 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
11786 * flags.h: Delete redundant prototypes that are being generated
11787 in options.h from common.opt.
11788 * common.opt: Add in the expository comments formerly in flags.h.
11790 2004-07-09 Jan Beulich <jbeulich@novell.com>
11792 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
11793 available for use only when TARGET_MMX/_SSE is set, and check for
11794 variable argument function if any register count is non-zero.
11795 (function_arg): Correctly suppress repeated warnings for passing SSE
11796 vectors are arguments without SSE enabled.
11797 (ix86_function_arg_boundary): Without SSE enabled, the use of what
11798 would be SSE register modes does no longer influence the alignment.
11800 2004-07-09 Richard Henderson <rth@redhat.com>
11802 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
11803 Always align upward to arg boundary. Use size_in_bytes/round_up.
11804 Maintain type-correctness of constants.
11805 * stor-layout.c (round_up, round_down): Special-case powers of 2.
11807 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11809 * config/sparc/sparc.c (*_costs): Scale instruction costs
11811 (sparc_rtx_costs): Adjust as appropriate.
11813 2004-07-09 Jan Beulich <jbeulich@novell.com>
11815 * config/i386/mm3dnow.h: New.
11816 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
11818 2004-07-09 Richard Henderson <rth@redhat.com>
11820 * simplify-rtx.c (simplify_const_relational_operation): Only
11821 look at bounds of scalar integers.
11823 2004-07-09 Jan Beulich <jbeulich@novell.com>
11825 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
11827 2004-07-09 Andrew Pinski <apinski@apple.com>
11829 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
11831 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
11832 UOBJC_METACLASS_decl.
11834 2004-07-09 James E Wilson <wilson@specifixinc.com>
11837 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
11838 do return a parallel if hfa_mode == XFmode and mode == TImode.
11840 2004-07-09 Jan Beulich <jbeulich@novell.com>
11842 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
11843 permissible for unary plus.
11845 2004-07-09 Jan Beulich <jbeulich@novell.com>
11847 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
11848 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
11849 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
11850 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
11851 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
11852 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
11853 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
11854 (BUILTIN_xxxIMAX): New.
11855 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
11856 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
11857 BUILT_IN_PARITYIMAX.
11859 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11861 * config/sparc/sparc.h (processor_costs): Define.
11862 (sparc_costs): Declare.
11863 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
11864 hypersparc_costs, sparclet_costs, ultrasparc_costs,
11865 ultrasparc3_costs): New.
11866 (sparc_override_options): Set sparc_costs as appropriate.
11867 (sparc_rtx_costs): Use sparc_costs instead of messy
11870 2004-07-09 Steven Bosscher <stevenb@suse.de>
11872 * doc/md.texi (Processor pipeline description): Mention that
11873 the old pipeline description is deprecated.
11875 * config/rs6000/7450.md (automaton ppc7450): Split up, move
11876 mciu_7450 function unit to...
11877 (automaton ppc7450mciu): ...new automaton.
11879 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
11880 (schedule_block): Don't consider inserting bubbles.
11881 (sched_init): Don't initialize DFA bubbles.
11882 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
11883 TARGET_SCHED_DFA_BUBBLE): Remove.
11884 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
11885 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
11886 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
11888 * stmt.c (conditional_context): Remove prototype.
11889 * tree.h (conditional_context): Remove.
11890 * tree-cfg.c (pre_insert_on_edge): Remove.
11892 * c-common.h (c_expand_asm_operands): Remove prototype.
11893 * c-typeck.c (c_expand_asm_operands): Remove.
11895 2004-07-09 Jan Beulich <jbeulich@novell.com>
11897 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
11898 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
11899 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
11900 and V8QI are class SSE. All sufficiently small remaining vector modes
11901 must be passed in one or two integer registers.
11902 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
11903 returned in memory.
11904 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
11905 __builtin_ia32_pmuludq128 have non-uniform argument and return types
11906 and must thus be handled explicitly.
11907 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
11909 (movv8qi_internal, movv4hi_internal, movv2si_internal,
11910 movv2sf_internal): Permit moving between MMX and XMM registers (since
11911 MMX areguments and return values are passed in XMM registers).
11912 (sse2_umulsidi3): Correct type and mode.
11914 2004-07-09 Richard Henderson <rth@redhat.com>
11916 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
11918 2004-07-09 Eric Christopher <echristo@redhat.com>
11920 * config/rs6000/40x.md: Split into two automatons.
11922 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11923 Andrew Pinski <apinski@apple.com>
11925 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
11926 on when we have more than one input file.
11927 (c_common_parse_file): Restore loop over all input files.
11928 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
11930 * c-decl.c (set_type_context): New function.
11931 (pop_scope): Use it to set context of types. When we
11932 encounter a TYPE_DECL, set the context of the attached type too.
11933 (pop_file_scope): Don't call cpp_undef_all here.
11934 (diagnose_mismatched_decls): Do not complain about a second
11935 definition of an 'extern inline' function if it's not in the
11936 same translation unit. Do not complain about inline
11937 declaration after use if the use was in a different
11939 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
11940 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
11941 the external scope.
11942 (pushdecl_top_level): Likewise.
11943 (grokdeclarator): Clarify what is going on with setting
11944 DECL_EXTERNAL on function types, a little.
11945 (c_write_global_declarations): Don't do anything if
11946 -fsyntax-only or errors have been encountered.
11948 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11950 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
11952 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11955 * pa.c (output_indirect_call): Use %r2 as the link register when
11956 calling $$dyncall with a pc-relative branch.
11958 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
11960 * doc/install.texi (Binaries): Mention OpenPKG.
11962 2004-07-09 Diego Novillo <dnovillo@redhat.com>
11964 Fix PR tree-optimization/15555
11965 * tree-dfa.c (dump_variable): If the variable is a pointer
11966 SSA_NAME, also dump its points-to information.
11967 * tree-flow.h (struct ptr_info_def): Add field
11969 (dump_points_to_info_for): Declare.
11970 (debug_points_to_info_for): Declare.
11971 * tree-optimize.c (init_tree_optimization_passes): Add a
11972 second alias analysis pass after DOM2.
11973 Move pass_del_pta to a later spot.
11974 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
11975 create a name tags when we find a dereferenced pointer. Just
11976 mark the pointer dereferenced.
11977 (collect_points_to_info_for): Move code to clear points-to
11978 information to create_name_tags.
11979 (create_name_tags): New function.
11980 (compute_flow_sensitive_aliasing): Call it.
11981 (setup_pointers_and_addressables): Mark type tags for renaming
11982 here instead of ...
11983 (create_memory_tag): ... here.
11984 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
11985 (dump_points_to_info_for): Declare extern.
11986 (debug_points_to_info_for): New function.
11988 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
11990 * config/arc/arc.md: Switch to DFA-based scheduler description.
11991 * config/arc/arc.c: Switch to DFA-based scheduler description.
11993 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
11995 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
11998 2004-07-09 Richard Henderson <rth@redhat.com>
12000 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12001 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12002 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12003 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12005 * config/v850/v850-protos.h (v850_va_arg): Remove.
12006 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12007 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12008 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12009 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12010 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12012 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12015 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12016 and DImode to use +/-4k offset.
12018 2004-07-09 Richard Henderson <rth@redhat.com>
12020 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12022 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12023 (xstormy16_gimplify_va_arg_expr): Rewrite from
12024 xstormy16_expand_builtin_va_arg.
12025 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12027 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12028 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12030 * config/sh/sh-protos.h (sh_va_arg): Remove.
12031 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12032 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12033 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12035 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12036 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12037 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12038 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12040 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12041 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12042 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12043 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12045 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12047 * config/sparc/sparc.md (return): Rewrite length formula.
12048 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12049 argument to final_scan_insn when in a delay slot.
12050 (output_sibcall): Likewise.
12052 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12054 * arm.c (arm_cpp_interwork): New variable.
12055 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12057 * arm.h (arm_cpp_interwork): Declare it.
12058 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12059 __THUMB_INTERWORK__ in the preprocessor.
12061 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12063 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12065 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12068 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
12069 Override default settings to account for -m32 and -m64.
12071 2004-07-08 Randolph Chung <tausq@debian.org>
12073 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12075 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
12077 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
12078 before comparing it as such.
12080 2004-07-08 Richard Henderson <rth@redhat.com>
12082 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
12083 temporary. Use bit arithmetic to align.
12085 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
12087 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
12088 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
12089 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
12090 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
12091 add_labels_and_missing_jumps, find_jump_block,
12092 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12094 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
12095 link_btr_uses, move_btr_def): Likewise.
12096 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
12097 expand_builtin_expect_jump): Likewise.
12098 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
12099 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12100 * cfganal.c (forwarder_block_p): Likewise.
12101 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
12102 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
12103 find_bb_boundaries): Likewise.
12104 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12105 merge_blocks_move_predecessor_nojumps,
12106 merge_blocks_move_successor_nojumps, insns_match_p,
12107 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12108 try_optimize_cfg): Likewise.
12109 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
12110 * cfglayout.c (skip_insns_after_block, label_for_bb,
12111 record_effective_endpoints, insn_locators_initialize,
12112 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
12113 * cfgmainloop.c (create_loop_notes): Likewise.
12114 * cfgrtl.c (delete_insn, delete_insn_chain,
12115 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
12116 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
12117 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
12118 redirect_branch_edge, force_nonfallthru_and_redirect,
12119 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
12120 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
12121 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
12122 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12123 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
12124 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
12125 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
12126 * combine.c (combine_instructions, can_combine_p, try_combine,
12127 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
12128 distribute_notes, distribute_links, insn_cuid): Likewise.
12129 * cse.c (fold_rtx, cse_insn, cse_around_loop,
12130 invalidate_skipped_block, cse_set_around_loop,
12131 cse_end_of_basic_block, cse_main, cse_basic_block,
12132 cse_condition_code_reg): Likewise.
12133 * cselib.c (cselib_process_insn): Likewise.
12134 * ddg.c (create_ddg): Likewise.
12135 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
12137 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12138 gen_label_die, dwarf2out_var_location): Likewise.
12139 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
12140 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
12141 last_call_insn, active_insn_p, next_label, prev_label,
12142 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
12143 add_insn_before, remove_insn, add_function_usage_to,
12144 reorder_insns, find_line_note, remove_unnecessary_notes,
12145 emit_insn_after_1, classify_insn): Likewise.
12146 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
12147 connect_post_landing_pads, sjlj_mark_call_sites,
12148 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
12149 can_throw_internal, can_throw_external, set_nothrow_function_flags,
12150 convert_to_eh_region_ranges): Likewise.
12151 * explow.c (optimize_save_area_alloca): Likewise.
12152 * expr.c (expand_expr_real): Likewise.
12153 * final.c (insn_current_reference_address, compute_alignments,
12154 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
12155 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
12156 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
12157 propagate_block_delete_insn, propagate_one_insn,
12158 init_propagate_block_info, propagate_block, libcall_dead_p,
12159 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
12161 * function.c (instantiate_virtual_regs, reorder_blocks_1,
12162 expand_function_start, expand_function_end, contains,
12163 thread_prologue_and_epilogue_insns,
12164 reposition_prologue_and_epilogue_notes): Likewise.
12165 * gcse.c (constprop_register, bypass_conditional_jumps,
12166 insert_insn_end_bb, gcse_after_reload): Likewise.
12167 * genemit.c (gen_expand, gen_split): Likewise.
12168 * genpeep.c (gen_peephole, main): Likewise.
12169 * global.c (build_insn_chain): Likewise.
12170 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
12171 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
12172 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
12173 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
12174 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
12175 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
12176 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
12177 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
12178 dead_or_predicable): Likewise.
12179 * integrate.c (try_constants): Likewise.
12180 * jump.c (rebuild_jump_labels, cleanup_barriers,
12181 purge_line_number_notes, init_label_info, mark_all_labels,
12182 squeeze_notes, get_label_before, get_label_after,
12183 reversed_comparison_code_parts, simplejump_p, pc_set,
12184 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12185 delete_barrier, delete_prior_computation, delete_computation,
12186 delete_related_insns, delete_for_peephole, redirect_jump):
12188 * lcm.c (optimize_mode_switching): Likewise.
12189 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12191 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12192 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12193 * loop-iv.c (simplify_using_assignment): Likewise.
12194 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12195 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12196 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12197 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12198 check_insn_for_givs, check_final_value, update_giv_derive,
12199 basic_induction_var, product_cheap_p, check_dbra_loop,
12200 loop_insn_first_p, last_use_this_basic_block,
12201 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12202 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12203 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12204 sms_schedule_by_order): Likewise.
12205 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12206 * postreload.c (reload_cse_simplify_operands, reload_combine,
12207 reload_cse_move2add): Likewise.
12208 * predict.c (can_predict_insn_p, estimate_probability,
12209 expected_value_to_br_prob, process_note_predictions): Likewise.
12210 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
12211 * profile.c (branch_prob): Likewise.
12212 * ra-build.c (live_out_1, livethrough_conflicts_bb,
12213 detect_webs_set_in_cond_jump): Likewise.
12214 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
12215 ra_print_rtl_with_bb): Likewise.
12216 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
12217 * recog.c (next_insn_tests_no_inequality, find_single_use,
12218 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
12219 * reg-stack.c (next_flags_user, record_label_references,
12220 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
12221 compensate_edge, convert_regs_1): Likewise.
12222 * regclass.c (scan_one_insn): Likewise.
12223 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
12224 regmove_optimize, fixup_match_1, single_set_for_csa,
12225 combine_stack_adjustments_for_block): Likewise.
12226 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
12227 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
12228 find_equiv_reg): Likewise.
12229 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
12230 reload_as_needed, emit_input_reload_insns, do_output_reload,
12231 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
12233 * reorg.c (find_end_label, emit_delay_sequence,
12234 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
12235 get_jump_flags, rare_destination, mostly_true_jump,
12236 try_merge_delay_insns, redundant_insn, own_thread_p,
12237 fill_simple_delay_slots, fill_slots_from_thread,
12238 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12239 dbr_schedule): Likewise.
12240 * resource.c (find_basic_block, next_insn_no_annul,
12241 find_dead_or_set_registers, mark_target_live_regs): Likewise.
12242 * rtl.h (RTX_PREV): Likewise.
12243 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
12244 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
12245 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
12246 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
12247 tablejump_p, computed_jump_p, insns_safe_to_move_p,
12248 find_first_parameter_load, can_hoist_insn_p): Likewise.
12249 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
12250 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
12251 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
12252 schedule_ebbs): Likewise.
12253 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
12254 is_conditionally_protected, can_schedule_ready_p,
12255 add_branch_dependences, debug_dependencies): Likewise.
12256 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
12258 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
12259 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
12260 set_dominates_use, ujump_to_loop_cont): Likewise.
12261 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
12262 * varasm.c (output_constant_pool_1): Likewise.
12264 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12266 * tree-scalar-evolution.c: New file.
12267 * tree-scalar-evolution.h: New file.
12268 * tree-ssa-loop-niter.c: New file.
12269 * Makefile.in (SCEV_H): New.
12270 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
12271 * cfgloop.h (struct loop): Add bounds field.
12272 * tree-flow.h (struct tree_niter_desc): New type.
12273 (number_of_iterations_cond, number_of_iterations_exit,
12274 loop_niter_by_eval, find_loop_niter_by_eval,
12275 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
12276 free_numbers_of_iterations_estimates): Declare.
12277 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
12278 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
12279 * doc/invoke.texi (max-iterations-to-track): Document.
12281 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
12283 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
12284 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
12285 (MODE_AFTER): Add cast appropriately.
12286 * config/sh/sh.md (movdi splitter): Likewise.
12287 (casesi_worker_2): Add const qualifier appropriately.
12288 (eh_return): Remove unused variable.
12289 (insv): Initialize v;
12291 2004-07-08 Richard Henderson <rth@redhat.com>
12293 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
12294 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12295 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
12296 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
12297 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
12299 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
12300 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12301 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
12302 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
12304 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
12305 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12306 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
12307 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
12309 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
12310 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12311 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
12312 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
12314 * config/i860/i860-protos.h (i860_va_arg): Remove.
12315 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12316 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
12317 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
12319 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12321 * system.h: Prototype getpagesize if missing.
12322 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
12323 * configure: Regenerate.
12324 * config.in: Regenerate.
12326 2004-07-08 Richard Henderson <rth@redhat.com>
12328 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
12329 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12330 (fr30_gimplify_va_arg_expr): New.
12331 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
12332 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
12334 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
12337 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
12338 of asm_noperands result.
12340 2004-07-08 Richard Henderson <rth@redhat.com>
12342 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
12343 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12344 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
12345 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
12347 2004-07-08 Richard Henderson <rth@redhat.com>
12349 * builtins.c (ind_gimplify_va_arg_expr): New.
12350 * tree.h (ind_gimplify_va_arg_expr): Declare.
12351 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
12353 2004-07-08 Jan Beulich <jbeulich@novell.com>
12355 * expmed.c (extract_bit_field): Correct condition to use vec_extract
12356 patterns also on vector elements other than the first one.
12357 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
12360 2004-07-08 Geoffrey Keating <geoffk@apple.com>
12362 * config/rs6000/darwin-ldouble.c: Correct reference
12363 to the Linnainmaa paper.
12365 2004-07-08 Richard Henderson <rth@redhat.com>
12367 * config/arc/arc-protos.h (arc_va_arg): Remove.
12368 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12369 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
12370 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12372 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
12373 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12374 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
12375 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
12377 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12379 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
12381 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12383 * c-decl.c (static_ctors, static_dtors): Make static.
12384 (pop_file_scope): Call c_common_write_pch and
12385 cgraph_finalize_compilation_unit here.
12386 (build_cdtor): Moved here from c-objc-common.c; simplify.
12387 (c_write_global_declarations_1): Clarify comment.
12388 (c_write_global_declarations): Close the external scope before
12389 doing anything else. Call build_cdtor, cgraph_optimize, and
12390 mudflap_finish_file here.
12391 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
12393 * c-objc-common.c: No need to include cgraph.h.
12394 (build_cdtor): Moved to c-decl.c.
12395 (c_objc_common_finish_file): Delete.
12396 * c-tree.h: Update to match.
12397 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
12398 (generate_static_references): Set TREE_USED before calling finish_decl.
12399 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
12400 on the static_instances_decl.
12402 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12404 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
12405 decls when there is only one input translation unit.
12406 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
12407 change of 2004-07-05; do not treat declarations with
12408 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
12409 * opts.c (cur_in_fname): Delete.
12410 * opts.h: Likewise.
12411 * tree.c: Revert changes of 2004-07-05; no special treatment
12412 for TRANSLATION_UNIT_DECLs.
12413 * Makefile.in (tree.o): Update dependencies.
12415 2004-07-08 Roger Sayle <roger@eyesopen.com>
12417 * builtins.c (fold_builtin_strcpy): Merge functionality from
12418 simplify_builtin_strcpy. Add additional len argument. No longer
12419 static. Remove function prototype.
12420 (fold_builtin_strncpy): Likewise integrate functionality from
12421 simplify_builtin_strncpy. Add additional slen argument. No
12422 longer static. Remove function prototype.
12423 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
12424 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
12425 types of "ignore" and "unlocked" parameters to bool.
12426 (fold_builtin_1): Add additional ignore argument. Call renamed
12427 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
12428 builtins. Update arguments to fold_builtin_strncpy and
12429 fold_builtin_strcpy. Add function prototype.
12430 (fold_builtin): Add additional Boolean ignore argument to pass
12432 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
12433 and fold_builtin_strncpy instead of simplify_builtin_fputs,
12434 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
12436 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
12437 simplify_builtin_strncpy): Delete function prototypes.
12438 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
12439 fold_builtin_strncpy): Add function prototypes here.
12440 (fold_builtin): Update function prototype with new "bool ignore".
12442 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
12443 (ccp_fold_builtin): Update call to fold_builtin. Call
12444 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
12445 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
12446 simplify_builtin_strncpy respectively.
12447 * fold-const.c (fold): Update call to fold_builtin.
12449 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12451 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
12454 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
12455 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
12456 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
12457 * calls.c: Remove ifdefs of macros above.
12458 * functions.c: Likewise.
12459 * expr.c: Likewise.
12461 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12463 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
12464 (arch attribute): Delete.
12465 (current_function_calls_alloca attribute): Rename into calls_alloca.
12466 (calls_eh_return): New attribute.
12467 (leaf_function): Likewise.
12468 (length attribute): Fix formula for sibcalls.
12469 (return insn): Correctly compute the 'length' attribute.
12470 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
12472 2004-07-08 Richard Henderson <rth@redhat.com>
12474 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
12475 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
12476 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
12477 * tree-eh.c (lower_eh_constructs_1): Likewise.
12478 * tree-sra.c (sra_walk_modify_expr): Likewise.
12479 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12480 (eliminate_unnecessary_stmts): Likewise.
12481 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
12482 * tree-tailcall.c (optimize_tail_call): Likewise.
12483 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
12485 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12486 Jakub Jelinek <jakub@redhat.com>
12488 * config/i386/i386.c (override_options): Enable
12489 SSE prefetches with -mtune, as long as we are
12490 compiling for i686 or higher. All i686 processors
12491 accept SSE prefetches as NOPS, some i586's don't.
12493 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12496 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
12498 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12500 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
12501 the handling of clobbering ASM_EXPRs.
12503 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12506 * config/sparc/sparc.c (function_value): In 64-bit mode,
12507 return the aggregates larger than 16 bytes like unions.
12509 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12512 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
12513 'temp' is zero, generate new pseudos as needed and emit the
12514 sequence of insns in single-assignment form. Resync comments
12516 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
12517 function before reload.
12519 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
12521 * vec.c (vec_assert_fail): Remove duplicate 'function'.
12523 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
12525 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
12526 Allocation is signed.
12527 (VEC_reserve): Return flag, allocation is signed.
12529 2004-07-08 Richard Henderson <rth@redhat.com>
12531 * tree-ssa-ccp.c (fold_stmt): Get type directly from
12532 OBJ_TYPE_REF_OBJECT.
12534 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
12535 Neil Booth <neil@daikokuya.co.uk>
12539 * c-decl.c (finish_struct): Ensure bit-fields are given the
12541 * c-common.c (c_common_signed_or_unsigned_type): For C, require
12542 the precision to match as well as the mode.
12543 * expr.c (reduce_to_bit_field_precision): New function.
12544 (expand_expr_real_1): Reduce expressions of bit-field type to
12546 * langhooks.h (reduce_bit_field_operations): New hook.
12547 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
12549 * c-lang.c, objc/objc-lang.c
12550 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
12551 * objc/objc-act.c (check_ivars): Convert types to bit-field types
12553 * tree.c (build_nonstandard_integer_type): New function.
12554 * tree.h (build_nonstandard_integer_type): New prototype.
12555 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
12556 conversions between integer and boolean types as useless.
12558 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12560 * c-common.c (c_common_nodes_and_builtins): Do not
12561 create __builtin_ptrdiff_t and __builtin_size_t.
12563 2004-07-08 Andrew Pinski <apinski@apple.com>
12565 * Makefile.in (libbackend.o): Add -combine to the gcc
12568 2004-07-08 Nick Clifton <nickc@redhat.com>
12570 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
12573 2004-07-08 Richard Henderson <rth@redhat.com>
12575 * except.c (expand_eh_region_start, expand_eh_region_end,
12576 expand_eh_handler, expand_eh_region_end_cleanup,
12577 expand_start_all_catch, expand_start_catch, expand_end_catch,
12578 expand_end_all_catch, expand_eh_region_end_allowed,
12579 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
12580 expand_eh_region_end_fixup): Remove.
12581 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
12582 cleanups, outer_cleanups, label_chain, exception_region.
12583 (struct goto_fixup): Remove stack_level, cleanup_list_list.
12584 (struct label_chain): Remove.
12585 (struct stmt_status): Remove x_stack_block_stack.
12586 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
12587 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
12588 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
12589 end_cleanup_deferral, last_cleanup_this_contour,
12590 containing_blocks_have_cleanups_or_stack_level,
12591 any_pending_cleanups): Remove.
12592 (expand_null_return_1): Take no arguments.
12593 (expand_label, expand_naked_return, expand_return,
12594 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
12595 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
12596 expand_end_case_type): Don't use any of them.
12597 * calls.c (expand_call): Likewise.
12598 * dojump.c (do_jump): Likewise.
12599 * function.c (expand_function_end): Likewise.
12600 * expr.c (store_expr, expand_expr_real_1): Likewise.
12601 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
12602 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
12603 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
12604 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
12605 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
12606 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
12607 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
12608 for WITH_CLEANUP_EXPR.
12609 (gimple_push_cleanup): Likewise.
12610 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
12611 * print-tree.c (print_node): Likewise.
12612 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
12613 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
12614 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
12615 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
12616 (GOTO_SUBROUTINE_EXPR): Remove.
12617 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
12618 (DECL_TOO_LATE): Remove.
12619 * except.h, tree.h: Update decls.
12621 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12623 * explow.c (optimize_save_area_alloca): Do not accept parameters.
12624 * passes.c (rest_of_handle_final): Handle symout.
12625 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
12627 (rest_of_handle_sched): Break out SMS. Remove ifs for
12628 flag_schedule_insns and flag_modulo_sched.
12629 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
12630 collect at the end.
12631 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
12632 (rest_of_handle_partition_blocks, rest_of_handle_sms,
12633 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
12634 rest_of_handle_mode_switching, rest_of_handle_jump,
12635 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
12636 rest_of_handle_jump2, rest_of_handle_postreload,
12637 rest_of_handle_flow2, rest_of_clean_state,
12638 rest_of_handle_shorten_branches,
12639 rest_of_handle_prologue_epilogue,
12640 rest_of_handle_branch_target_load_optimize): New.
12641 (rest_of_compilation): Call the above. Remove ggc_collect
12642 calls moved to rest_of_handle_*.
12643 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
12645 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
12646 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
12647 * except.h (set_nothrow_function_flags): Update comment.
12648 * function.c (current_function_nothrow): Remove.
12649 * output.h (current_function_nothrow): Remove.
12650 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
12651 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
12653 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12656 * reorg.c: Revert 2004-06-30 change.
12657 (find_end_label): If HAVE_epilogue and !HAVE_return,
12658 return 0 instead of creating a label at the end of the insn chain.
12659 (optimize_skip): Account for the failure mode of find_end_label.
12660 (fill_simple_delay_slots): Likewise.
12661 (fill_slots_from_thread): Likewise.
12662 (relax_delay_slots): Likewise.
12664 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12666 * tree-flow.h (addressable_vars): Declare.
12667 * tree-ssa-alias.c (addressable_vars): Define.
12668 (setup_pointers_and_addressables): Add addressable variables
12669 to addressable_vars.
12670 * tree-ssa-operands.c (get_stmt_operands): Move
12671 handling of ASM_EXPRs ...
12672 (get_asm_expr_operands): ... here.
12673 When the ASM_EXPR clobbers memory, also clobber addressable
12675 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
12676 (delete_tree_ssa): Reset addressable_vars.
12678 2004-07-07 Jan Beulich <jbeulich@novell.com>
12679 Richard Henderson <rth@redhat.com>
12681 * varasm.c (assemble_variable): Use assemble_zeros for
12682 zero-initialized variables.
12683 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
12684 for SECCAT_BSS and SECCAT_TBSS.
12686 2004-07-07 Jan Beulich <jbeulich@novell.com>
12688 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
12690 * expmed.c (emit_store_flag): Also special-case double-word
12691 (in-)equality comparison against -1.
12693 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
12694 passing arguments the containers for which are registers.
12696 * calls.c (emit_library_call_value_1): Use mode of function parameter
12697 rather than that of argument since constants have none.
12699 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12701 Introduce H8SX support.
12702 * expr.c (expand_strcpy): Renamed and moved to...
12703 * builtins.c (expand_movstr): ... here. Tweak.
12704 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
12705 computed or has side effects.
12706 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
12707 unused, or if mempcpy fails. Adjust the return value in the
12708 latter case. Use movstr if everything else fails.
12709 * doc/md.texi (movstr): Document.
12710 (movmemM, clrmemM): Fix explanation of memory block operands.
12711 * config/h8300/h8300.md (stpcpy): Renamed to...
12712 (movstr): ... this. Adjust.
12713 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12714 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
12715 movmem* and clrstr* to clrmem*.
12716 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
12717 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
12718 GENERAL_REGS, always.
12719 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
12720 getting the stack pointer as addr.
12721 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
12722 from general_operand_dst.
12723 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
12725 (movmd_internal): ... this. Add modes to operands. Disparage `D'
12726 instead of requiring it to match only before reload.
12727 (stpcpy_internal_normal): New, normal-mode variant of...
12728 (stpcpy_internal): ... this. Add modes to operands. Disparage
12729 `D' instead of requiring it to match only before reload.
12730 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
12732 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
12733 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
12735 * config/h8300/h8300.md (attr type): Add call.
12736 (attr can_delay): If type is call, set it no.
12737 (call, call_value): Set type to call.
12738 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
12739 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
12740 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
12741 * tree.c (get_narrower): Don't narrow integral types into
12742 non-integral types.
12743 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
12744 frame_size *before* the first use.
12745 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
12747 (peephole2): Don't widen instructions that push SP. Move
12748 decrement of SP to the end of all stm-generating peepholes.
12749 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12750 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
12751 and OR to set it to all ones.
12752 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12753 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
12754 (call, call_value): Set can_delay to "no".
12755 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
12756 * config/h8300/h8300.md (extzv): Make subreg check more robust.
12757 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12758 * config/h8300/h8300.md (*brabit): Remove.
12759 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
12760 zero_extract. Use bit_memory_operand as the predicate for
12761 operand 1 and 'WU' as the constraint. Check the difference
12762 between the base length and the final one when deciding which
12763 type of branch to use.
12764 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12765 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
12766 Use convert_move to extend the result for TARGET_H8300SX. Check
12767 for QImode memory references. Optimize the case where the
12768 destination is a paradoxical subreg.
12769 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12770 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
12771 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
12772 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12773 * config/h8300/h8300.md: Include mova.md
12774 (length_table): Add mova and mova_zero.
12775 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
12776 after all constant addresses for '%R', '%X', '%T' and '%S'.
12777 (h8300_mova_length): New function.
12778 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
12779 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
12780 dependencies for s-config, etc.
12781 * config/h8300/gemova.sh: New file.
12782 * config/h8300/mova.md: Generated.
12783 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
12784 * config/h8300/h8300.c (h8300_bitfield_length): New.
12785 (nibble_operand): Adjust.
12786 (h8300_binary_length): Handle conditional binary op.
12787 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
12788 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
12789 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
12790 and P#<0, unused so far. W and Y are now prefixes to multi-letter
12791 constraints. WU is introduced as a variant of U that requires a
12792 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
12793 * config/h8300/h8300.md (attr type): Added bitbranch.
12794 (attr length_table): Added bitfield and bitbranch.
12795 (attr length): Compute bitbranch length.
12796 (andqi): Separate pattern for H8300SX. Use bfld for loading the
12797 least-significant bit of a byte.
12798 (brabit, brabc, brabs): New.
12799 (insv, extzv): Emit bfst and bfld on H8300SX.
12800 (bfld, bfst, seq, sne): New.
12801 (bstzhireg, cmpstz, bstz, bistz): New.
12802 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
12803 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
12804 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
12805 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
12806 (h8sx_unary_memory_operator): New function.
12807 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
12808 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
12809 * config/h8300/h8300.md: Add peepholes to combine reloads and
12811 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12812 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
12813 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
12814 (and?i, ior?i, xor?i): Likewise.
12815 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12816 * config/h8300/h8300.c: Move enums and prototypes to head of file.
12817 Various whitespace fixes.
12818 (h8300_constant_length): New function, split out from...
12819 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
12820 (h8300_classify_operand): Use IN_RANGE.
12821 (h8300_classify_operand): Use h8300_constant_length.
12822 (h8300_short_move_mem_p): Tighten size check.
12823 (h8sx_mergeable_memrefs_p): Tighten equality check.
12824 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
12825 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
12827 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
12828 * config/h8300/crtn.asm: Likewise.
12829 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
12830 if __H8300SX__ is defined.
12831 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
12832 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
12833 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
12834 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
12835 addresses as mode-dependent.
12836 * config/h8300/h8300.c (print_operand_address): Update call to
12838 (h8300_get_index): Take a mode argument. Rework to fix an
12839 earlier misunderstanding.
12840 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
12841 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
12842 into a register if TARGET_H8300SX.
12843 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
12844 TARGET_H8300SX. Also disable related define_splits.
12845 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
12846 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
12847 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
12848 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12849 * config/h8300/h8300.h (OK_FOR_Z): New macro.
12850 (EXTRA_CONSTRAINT_STR): Check it.
12851 * config/h8300/h8300.c (h8300_classify_operand): Accept null
12853 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
12854 * config/h8300/h8300.md (length_table): Add mov_imm4.
12855 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
12856 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12857 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
12859 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
12860 * config/h8300/h8300.c (h8300_reorg): New function.
12861 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12862 * config/h8300/h8300.md (length): Subtract the length of the
12863 delay slot from (pc) when checking the range of forward branches.
12864 (delay_slot, can_delay): New attributes.
12865 (define_delay): Add bra/s handling.
12866 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
12867 (jump): Add delayed-branch handling.
12868 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
12869 * expr.c (expand_strcpy): New function.
12870 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
12871 (expand_builtin_stpcpy): Likewise.
12872 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
12873 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
12874 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
12875 handling to improve register allocation for -fno-omit-frame-pointer.
12876 (h8sx_split_movmd): Delete, moving er6 handling into...
12877 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
12878 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
12879 (movmd): Add calls to copy_rtx.
12880 (movmd_internal): In the second alternative, allow the initial and
12881 final destination registers to be different . Update the splitter
12882 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
12883 instead of h8sx_split_movmd.
12884 (stpcpy, movsd): New expanders.
12885 (movsd_internal): New define_insn.
12886 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
12887 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
12888 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
12889 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
12890 and DESTINATION_REGS.
12891 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
12892 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
12893 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
12894 (h8300_move_ratio): Declare.
12895 (MOVE_RATIO): Use it.
12896 * config/h8300/h8300.c (h8300_move_ratio): New variable.
12897 (h8300_init_once): Initialize it.
12898 (h8300_reg_class_from_letter): New function.
12899 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
12900 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
12901 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
12902 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
12903 (movstrsi, movmd): New expanders.
12904 (movmd_internal): New insn.
12905 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
12906 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
12907 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
12908 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
12909 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
12910 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12911 * config/h8300/h8300.c (nibble_operand): Fix warning.
12912 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
12913 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
12914 (movsf_h8300h): Disable for TARGET_H8300SX.
12915 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12916 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
12917 h8300_stm_parallel and h8300_return_parallel.
12918 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
12919 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
12920 h8300_stm_parallel, h8300_return_parallel): New functions.
12921 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
12922 if TARGET_H8300SX. Use h8300_push_pop.
12923 (h8300_expand_epilogue): Likewise. Try to merge the return insn
12924 and final pop when generating h8sx code. Always emit some form
12926 * config/h8300/h8300.md: Don't enforce register alignment in
12927 stm peepholes if TARGET_H8300SX.
12928 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
12929 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
12930 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
12931 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12932 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
12933 (MULTILIB_DIRNAMES): Add a directory for it.
12934 (MULTILIB_MATCHES): Delete.
12935 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12936 * final.c (walk_alter_subreg): Handle addresses with subregs
12937 inside a ZERO_EXTEND or AND.
12938 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
12939 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
12941 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
12942 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
12943 @(dd,Rn.w) and @(dd,ERn.L).
12944 (h8300_displacement_size): Take the whole address as argument.
12945 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
12946 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12947 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
12948 (h8sx_mergeable_memrefs_p): Declare.
12949 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
12950 (HAVE_PRE_INCREMENT): Likewise.
12951 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
12952 addresses for TARGET_H8300SX,
12953 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
12955 (movb_length_table, movl_length_table): New tables.
12956 (movw_length_table): Define to movb_length_table.
12957 (h8300_displacement_size): New, split out from...
12958 (h8300_classify_address): ...here. Handle pre/post inc/dec.
12959 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
12960 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
12961 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
12962 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
12963 (compute_plussi_length, compute_plussi_cc): Update accordingly.
12964 (h8sx_unary_shift_operator): Get the mode from the operator.
12965 (binary_shift_operator): Likewise.
12966 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
12967 a memory reference, check whether the reference is offsettable.
12968 (length_table): Add movb, movw and movl.
12969 (movqi): Add new h8sx pattern. Don't force one operand to be a
12970 register when generating h8sx code.
12971 (movhi, movsi, movsf): Likewise.
12972 (movstrictqi): Use the length_table attribute.
12973 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
12974 (addqi3): Split into a define_expand and define_insn. Don't accept
12975 memory operands in the expander. Use h8300_operands_match_p to
12976 check for matching operands in the define_insn.
12977 (subqi3, negqi2, one_cmplqi2): Likewise.
12978 (add[hs]i3): Don't accept memory operands in the expander. Likewise
12979 in any patterns that are unused in h8sx code. In the h8sx patterns,
12980 use h8300_operands_match_p to check whether operands match.
12981 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
12982 one_cmpl[hs]i3): Likewise.
12983 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
12985 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
12986 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
12987 (h8300_insn_length_from_table): Add a second parameter.
12988 (output_h8sx_shift): Declare.
12989 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
12990 (EXTRA_CONSTRAINT): Replace with...
12991 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
12992 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
12993 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
12994 and h8sx_binary_shift_operator.
12995 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
12996 for TARGET_H8300SX.
12997 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
12998 (bit_memory_operand, fix_bit_operand): Likewise.
12999 (h8300_length_table_for_insn): Remove.
13000 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13002 (h8300_short_immediate_length, h8300_binary_length): New functions.
13003 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13004 (output_plussi): Use sub to add negative constants.
13005 (compute_plussi_length): Adjust accordingly.
13006 (h8sx_single_shift_type): New enum.
13007 (h8sx_single_shift, h8sx_unary_shift_operator,
13008 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13009 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13010 single h8sx instruction. Return false in this case.
13011 * config/h8300/h8300.md (length_table): Add short_immediate.
13012 (length): Pass the operand array to h8300_insn_length_from_table.
13013 (adjust_length): Assume "no" for insns with a length_table attribute.
13014 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13015 (*addhi3_h8300hs): Don't use for h8sx.
13016 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13018 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13019 1's predicate to nonimmediate_operand. Only skip default expansion
13020 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13021 for single h8sx shift instructions.
13022 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13023 * config/h8300/h8300.c (nibble_operand): Split out of...
13024 (reg_or_nibble_operand): ... this.
13025 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13026 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13027 umulhisi3): Introduce expand, and introduce separate insns for
13028 sign- or zero-extended REG and already-extended CONST_INT.
13029 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13030 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13031 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13032 (subhi3): Likewise. Don't accept immediates for operand 1.
13033 Remove the early clobber from second alternative of the h8300s pattern.
13034 (subsi3): Generalize for h8sx. Force operand 2 into a register
13035 on plain h8300 targets.
13036 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13037 (subsi3_h8300h): Generalize for h8sx.
13038 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13039 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13040 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13041 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13042 (TARGET_H8300SXMUL): New.
13043 (CONST_OK_FOR_P): New.
13044 (CONST_OK_FOR_LETTER_P): Adjust.
13045 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13046 umulhisi3): Accept 4-bit immediate on H8SX.
13047 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13048 (udivsi3, divhi3, udivsi3, divsi3): New.
13049 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13050 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13051 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13052 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13053 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13054 Add ADDRESSOF to the bit_operand entry.
13055 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13056 (h8300_src_operand): Likewise.
13057 (bit_operand): Check nonimmediate_operand rather than general_operand.
13058 Accept any nonimmediate_operand in h8sx code.
13059 (h8300_and_costs): Initialize operands[1].
13060 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13061 (h8300_operand_class): New enum.
13062 (h8300_length_table): New typedef.
13063 (addb_length_table, addw_length_table, addl_length_table,
13064 logicl_length_table): New tables.
13065 (logicb_length_table, logicw_length_table): New macros.
13066 (h8300_classify_operand, h8300_length_from_table,
13067 h8300_length_table_for_insn, h8300_unary_length,
13068 h8300_insn_length_from_table): New functions.
13069 (output_plussi): Only use adds and subs for register destinations.
13070 Disable redundant clause.
13071 (compute_plussi_cc): Likewise.
13072 (compute_plussi_length): Likewise. Use h8300_length_from_table
13073 to work out the length of an insn.
13074 (output_logical_op): Only use narrower immediate instructions
13075 if the destination is a register.
13076 (compute_logical_op_cc): Likewise.
13077 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
13078 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
13079 * config/h8300/h8300.md (length_table): New attribute.
13080 (length): When an instruction has a length_table attribute, use
13081 h8300_insn_length_from_table to calculate its default length.
13082 (cmpqi): Use h8300_dst_operand for the first operand and
13083 h8300_src_operand for the second.
13084 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
13085 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
13086 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
13087 iorsi3, xorhi3, xorsi3): Likewise.
13088 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
13089 so that it allows any combination of operands for TARGET_H8300SX.
13090 (iorqi3, xorqi3): Likewise.
13091 (cmpqi): Use the length_table attribute.
13092 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
13093 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13094 (cmpqi): Add 'Q' constraint.
13095 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
13096 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13097 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
13098 * config/h8300/h8300.h (MASK_H8300SX): New macro.
13099 (TARGET_H8300S): True for both -ms and -msx.
13100 (TARGET_H8300SX): New macro.
13101 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
13102 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
13103 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
13104 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
13105 [Temporary change.]
13106 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
13107 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
13108 16-bit pointers and 32-bit ints.
13109 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
13110 CONST_DOUBLE with mode no wider than SImode.
13111 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
13113 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
13114 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
13116 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13117 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
13118 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
13120 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13122 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
13124 2004-07-07 Per Bothner <per@bothner.com>
13126 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
13128 2004-07-07 Mike Stump <mrs@apple.com>
13130 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
13131 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
13132 (machopic_finish): Likewise.
13134 2004-07-07 Richard Henderson <rth@redhat.com>
13136 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
13137 through any value-preserving cast.
13139 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13141 * function.c (assign_parm_find_data_types): Call
13142 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
13144 2004-07-07 Steven Bosscher <stevenb@suse.de>
13146 * tree-cfg.c (group_case_labels): Remove case labels that have
13147 the same target as the default case.
13149 2004-07-07 Steven Bosscher <stevenb@suse.de>
13151 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
13152 regardless of DECL_LANG_SPECIFIC being present or not.
13153 * tree.h (DECL_NUM_STMTS): Purge.
13155 2004-07-07 Andrew Pinski <apinski@apple.com>
13157 * configure: Regenerate with the right autoconf.
13159 2004-07-07 David Edelsohn <edelsohn@gnu.org>
13161 * ifcvt.c (total_bb_rtx_cost): New function.
13162 (find_if_case_1): Compare rtx_cost of basic block to cost of
13164 (find_if_case_2): Same.
13166 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13169 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
13170 (output_return): Likewise.
13171 (output_sibcall): Abort if !flag_delayed_branch.
13172 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
13173 (emit_and_preserve): New function.
13174 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
13175 indirect jump to the thunked-to function if !flag_delayed_branch.
13176 * config/sparc/sparc.md (delayed_branch): New attribute.
13177 (load_pcrel_sym): Honor flag_delayed_branch. Use above
13178 attribute to compute the length of the insn.
13179 (goto_handler_and_restore): Likewise.
13181 2004-07-07 Andrew Pinski <apinski@apple.com>
13183 PR tree-optimization/15777
13184 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13186 * expr.c (expand_expr_real_1): Fix formating.
13187 BUFFER_REF and IN_EXPR are dead.
13188 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13189 * tree-inline.c (estimate_num_insns_1): Likewise.
13190 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13191 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13192 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13194 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13196 * collect2.c (dump_file): Don't call cplus_demangle if
13197 HAVE_LD_DEMANGLE is defined.
13198 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13199 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13200 if HAVE_LD_DEMANGLE is defined.
13202 * configure.ac (--with-demangler-in-ld): Added
13203 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13204 --with-demangler-in-ld is used.
13205 * config.in: Regenerated.
13206 * configure: Likewise.
13208 2004-07-07 Roger Sayle <roger@eyesopen.com>
13210 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
13211 for simple floating point operations "fp", double precision
13212 multiplication "dmul", and single and double precision division
13213 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
13214 (ppc630_cost): New table split from ppc620_cost, to distinguish
13215 differences in floating point latencies.
13216 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
13217 (rs6000_rtx_costs): Add support for single and double precision
13218 floating point addition, subtraction, multiplication, division,
13219 fused-multiply-add, fused-multiply-sub, negation, absolute value
13220 and negative absolute value. Tweak MEM case to use prefered idiom.
13222 2004-07-07 Richard Henderson <rth@redhat.com>
13224 * tree-flow-inline.h (may_propagate_copy): Move...
13225 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
13226 attempt to copy between types requiring conversion.
13227 * tree-flow.h (may_propagate_copy): Update decl.
13228 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
13230 2004-07-07 Jakub Jelinek <jakub@redhat.com>
13232 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
13233 from -mtune= option.
13235 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13237 * builtins.c: Rename movstr*, except for movstrict*, to
13238 movmem* and clrstr* to clrmem*.
13239 * expr.c: Likewise.
13240 * expr.h: Likewise.
13241 * genopinit.c: Likewise.
13242 * integrate.c: Likewise.
13243 * local-alloc.c: Likewise.
13244 * optabs.c: Likewise.
13245 * optabs.h: Likewise.
13246 * config/alpha/alpha.h: Likewise.
13247 * config/alpha/alpha.md: Likewise.
13248 * config/arm/arm-protos.h: Likewise.
13249 * config/arm/arm.c: Likewise.
13250 * config/arm/arm.md: Likewise.
13251 * config/avr/avr.md: Likewise.
13252 * config/c4x/c4x.c: Likewise.
13253 * config/c4x/c4x.md: Likewise.
13254 * config/frv/frv.md: Likewise.
13255 * config/i386/i386-protos.h: Likewise.
13256 * config/i386/i386.c: Likewise.
13257 * config/i386/i386.h: Likewise.
13258 * config/i386/i386.md: Likewise.
13259 * config/i860/i860.c: Likewise.
13260 * config/i860/i860.md: Likewise.
13261 * config/ip2k/ip2k.md: Likewise.
13262 * config/ip2k/libgcc.S: Likewise.
13263 * config/ip2k/t-ip2k: Likewise.
13264 * config/m32r/m32r.c: Likewise.
13265 * config/m32r/m32r.md: Likewise.
13266 * config/mcore/mcore.md: Likewise.
13267 * config/mips/mips.c: Likewise.
13268 * config/mips/mips.md: Likewise.
13269 * config/ns32k/ns32k.c: Likewise.
13270 * config/ns32k/ns32k.h: Likewise.
13271 * config/ns32k/ns32k.md: Likewise.
13272 * config/pa/pa.c: Likewise.
13273 * config/pa/pa.md: Likewise.
13274 * config/pdp11/pdp11.h: Likewise.
13275 * config/pdp11/pdp11.md: Likewise.
13276 * config/rs6000/rs6000.c: Likewise.
13277 * config/rs6000/rs6000.md: Likewise.
13278 * config/s390/s390-protos.h: Likewise.
13279 * config/s390/s390.c: Likewise.
13280 * config/s390/s390.md: Likewise.
13281 * config/sh/lib1funcs.asm: Likewise.
13282 * config/sh/sh.c: Likewise.
13283 * config/sh/sh.md: Likewise.
13284 * config/sh/t-sh: Likewise.
13285 * config/sparc/sparc.h: Likewise.
13286 * config/vax/vax.md: Likewise.
13287 * config/xtensa/xtensa.c: Likewise.
13288 * config/xtensa/xtensa.md: Likewise.
13289 * doc/invoke.texi: Likewise.
13290 * doc/md.texi: Likewise.
13291 * doc/rtl.texi: Likewise.
13293 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
13296 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
13297 * config/mips/mips.c (mips_declare_common_object): New function,
13298 mostly split out from...
13299 (mips_output_aligned_decl_common): ...here.
13300 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
13301 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
13302 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
13303 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
13305 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13308 * function.c (assign_parms): Fix typo from previous change.
13310 2004-07-07 Jason Merrill <jason@redhat.com>
13313 * doc/extend.texi (C++ Interface): Correct information and
13316 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
13321 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
13324 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13327 * config/m32r/m32r.c (m32r_function_symbol): New function:
13328 Generate a symbol name RTX with the correct m32r specific flags
13330 (block_move_call): Use new function to generate correct symbol.
13331 * config/m32r/m32r-protos.h: Add prototype for new funcion.
13332 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
13335 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13337 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
13338 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
13339 TYPE_BINFO_BASETYPE): Remove.
13340 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
13342 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
13344 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
13345 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
13346 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
13347 (struct tree_binfo): Rename base_types to base_binfos.
13348 * alias.c (record_component_aliases): Adjust BINFO macros.
13349 * dbxout.c (dbxout_type): Likewise.
13350 * dwarf2out.c (gen_member_die): Likewise.
13351 * sdbout.c (sdbout_one_type): Likewise.
13352 * tree-dump.c (deque_and_dump): Likewise.
13353 * config/i386/i386.c (classify_argument,
13354 contains_128bit_aligned_vector_p): Likewise.
13356 2004-07-07 Nick Clifton <nickc@redhat.com>
13358 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
13359 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
13361 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13363 * vec.h: Fix the example use.
13365 2004-07-06 Richard Henderson <rth@redhat.com>
13367 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
13368 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
13369 * tree-inline.c (copy_body_r, setup_one_parameter,
13370 initialize_inlined_parameters, expand_call_inline,
13371 declare_inline_vars): Don't check it.
13372 (expand_calls_inline): Remove old version, rename new version
13373 from gimple_expand_calls_inline.
13374 * tree-optimize.c (execute_gimple): Remove.
13375 (pass_gimple): Don't run anything.
13377 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13379 * doc/sourcebuild.texi: Use semicolons instead of commas in
13382 2004-07-06 Richard Henderson <rth@redhat.com>
13384 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
13385 (sra_walk_modify_expr, scan_init): Likewise.
13386 (generate_element_zero): Check visited before scanning children.
13387 (generate_element_init): Set visited on error.
13388 (scalarize_init): Handle generate_element_init failure similar
13391 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13393 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
13394 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
13396 2004-07-06 Richard Henderson <rth@redhat.com>
13398 * config/i386/i386.c (legitimize_pic_address): Make static.
13399 (legitimize_address): Handle CONST with TLS operand.
13400 (ix86_expand_move): Don't call legitimize_pic_address directly.
13401 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
13403 2004-07-06 Roger Sayle <roger@eyesopen.com>
13405 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
13406 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
13407 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
13408 is currently executed unconditionally, i.e. not in "else_bb".
13410 2004-07-06 Steven Bosscher <stevenb@suse.de>
13412 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
13413 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13414 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
13415 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13416 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
13417 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13418 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
13419 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13420 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
13421 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13422 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
13423 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13424 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
13425 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13426 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
13427 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13429 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13431 * dojump.c (do_jump): REFERENCE_EXPR is dead.
13432 * expr.c (expand_expr_real_1): Ditto.
13433 * tree-inline.c (estimate_num_insns_1): Ditto.
13434 * tree-pretty-print.c (dump_generic_node): Ditto.
13435 (op_symbol): Ditto.
13438 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13440 * tree-ssa-pre.c (reference_node_pool): New pool.
13441 (find_or_generate_expression): Class 'r' is okay too.
13442 (create_value_expr_from): Ditto.
13443 (add_to_sets): LHS should not include vuses.
13444 (eliminate): Ditto.
13445 (compute_avail): Reverse ordering of tests.
13446 Valuize INDIRECT_REF as well.
13448 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
13450 PR rtl-optimization/16380
13451 * loop.c (check_dbra_loop): Sink comparison instructions if they
13452 do something other than set cc0.
13454 2004-07-06 James E Wilson <wilson@specifixinc.com>
13456 * doc/interface.texi (longjmp and automatic variables): Delete
13457 paragraph recommending taking the address of a variable.
13459 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13461 * vec.h (VEC_embedded_alloc): Remove.
13462 (VEC_embedded_size, VEC_embedded_init): New.
13463 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
13465 (VEC_truncate): New.
13466 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
13467 (vec_embedded_alloc): Remove.
13468 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
13469 (vec_embedded_alloc): Remove.
13471 2004-07-06 Mark Mitchell <mark@codesourcery.com>
13473 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
13474 (gt-langhooks.h): Remove.
13476 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
13478 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
13480 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13482 * config/sparc/sparc.c (get_pc_symbol): Rename into
13483 add_pc_to_pic_symbol.
13484 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
13485 (load_pic_register): Account for previous changes.
13486 Use reg_names. Don't create the label twice.
13487 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
13488 UNSPEC_LOAD_PCREL_SYM.
13489 (get_pc): Rename into load_pcrel_sym. Add predicate to
13490 operands. Remove condition.
13492 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13494 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
13495 RECORD, UNION & QUAL_UNION is actually a binfo.
13497 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
13498 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
13499 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
13500 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
13501 * dwarf2out.c (add_data_member_location_attribute): Likewise.
13502 (gen_inheritance_die): Likewise.
13503 * tree-dump.c (deque_and_dump): Likewise.
13504 * doc/c-tree.texi (Binfos): Add under reconstruction note.
13506 2004-07-06 Steven Bosscher <stevenb@suse.de>
13508 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13510 * config/mcore/mcore.md: Model memory latency with a simple DFA
13511 pipeline description instead of a define_function_unit.
13513 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13515 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
13516 * langhooks.h (var_mod_type_p): Likewise.
13517 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
13518 * expr.c (count_type_elements): Properly handle return from
13519 array_type_nelts and properly test for overflow.
13520 * gimplify.c (gimplify_init_constructor): Properly handle return
13521 from array_type_nelts.
13522 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
13523 * integrate.c (copy_decl_for_inlining): Correct comments.
13524 * tree-inline.c (remap_decl): Update comments, remove dead code,
13525 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
13526 (remap_type): Only remap if variably modified by vars in function
13528 (copy_body_r): Use compatible_type langhooks to see when can fold.
13529 (setup_one_parameter): Don't remap type.
13530 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
13531 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
13532 compute TREE_INVARIANT for decl case.
13533 (find_var_from_fn): New function.
13534 (variably_modified_type_p): Add arg and call new function.
13535 * tree.h (variably_modified_type_p): Add extra arg.
13537 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
13539 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
13540 (goto_handler_and_restore_v9): Delete disabled insn.
13541 (goto_handler_and_restore_v9_sp64): Likewise.
13543 2004-07-05 Roger Sayle <roger@eyesopen.com>
13545 * calls.c (load_register_parameters): Call expand_shift instead
13546 of expand_binop with ashl_optab (or other shift optab) directly.
13547 * expr.c (emit_group_load, emit_group_store): Likewise.
13548 * function.c (assign_parm_setup_block): Likewise.
13549 * stmt.c (shift_return_value): Likewise.
13551 2004-07-05 Jakub Jelinek <jakub@redhat.com>
13553 * expr.c (expand_assignment): Disable the bitfield += optimizations.
13555 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13557 * doc/sourcebuild.texi: Revert previous patch.
13559 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13561 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
13562 TARGET_MEM_FUNCTIONS.
13563 * system.h: Poison TARGET_MEM_FUNCTIONS.
13564 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
13565 bcmp_libfunc, bzero_libfunc): Remove.
13566 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
13568 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
13569 * doc/standards.texi: Don't mention calling BSD string functions.
13570 * doc/invoke.texi: Likewise. Mention that memmove may be called.
13571 * config/vax/t-memfuncs: New.
13572 * config/memcmp.c, config/memcpy.c, config/memmove.c,
13573 config/memset.c: New.
13574 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
13575 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
13577 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
13578 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
13579 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
13580 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
13581 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
13582 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
13583 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
13584 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
13585 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13586 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
13588 2004-07-05 Richard Henderson <rth@redhat.com>
13590 * function.c (assign_parm_setup_reg): Properly rename variables in
13591 FUNCTION_ARG_CALLEE_COPIES section.
13593 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13595 * tree-mudflap.c: Include cgraph.h.
13596 (mf_init_extern_trees): Rename to mudflap_init. Export.
13597 Rewrite to create synthetic declarations instead of looking
13598 up declarations from mf-runtime.h.
13599 (mf_make_builtin, mf_make_cache_struct_type): New functions.
13600 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
13601 Correct commentary.
13602 (execute_mudflap_function_decls, mudflap_register_call):
13603 Don't call mf_init_extern_trees.
13604 (mudflap_finish_file): Use cgraph_build_static_cdtor.
13606 * tree-mudflap.h: Update prototypes.
13607 * c-mudflap.c: Delete file.
13608 * c-common.c: Include tree-mudflap.h.
13609 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
13610 * Makefile.in: Remove all references to c-mudflap.o.
13611 Update dependencies.
13613 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13615 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
13616 displacements with the spatial-locality cache-control completer.
13618 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13620 * langhooks.c: Don't include gt-langhooks.h.
13621 (var_labelno): Delete.
13622 (lhd_set_decl_assembler_name): Do not append a distinguishing
13623 number to file-scope internal-linkage declarations for the first
13624 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
13625 the declaration itself (if at block scope), or its containing
13626 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
13629 * opts.c (cur_in_fname): New global.
13630 * opts.h: Declare it.
13631 * tree.c: Include opts.h.
13632 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
13633 DECL_UID equal to cur_in_fname.
13634 (copy_node_stat): Do not change DECL_UID when copying a
13635 TRANSLATION_UNIT_DECL.
13636 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
13637 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
13639 * c-decl.c (c_static_assembler_name): Delete.
13640 * c-tree.h (c_static_assembler_name): Delete prototype.
13641 * c-lang.c, objc/objc-lang.c: Don't override
13642 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
13644 * Makefile.in (tree.o): Update dependencies.
13645 (GTFILES): Remove langhooks.c.
13647 2004-07-05 Roger Sayle <roger@eyesopen.com>
13649 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
13650 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
13651 Normalize "X % C" as "X % -C" for signed modulus and negative C.
13652 Optimize "X % -Y" as "X % Y" for signed modulus.
13653 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
13654 into "((unsigned) X % Y) == 0".
13656 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13658 * sourcebuild.texi (Config Fragments): Use @comma{} in
13659 cross-reference to section title.
13661 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13663 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
13664 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
13665 (gimplify_target_expr, gimplify_expr): Likewise.
13666 (copy_if_shared_r): No longer need special case for BIND_EXPR.
13667 (unshare_body, unvisit_body): Only look at nested if BODY_P is
13669 (gimplify_compound_lval): See if we can strip any useless conversion.
13670 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
13672 (gimplify_modify_expr_to_memset): Likewise.
13673 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
13674 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
13675 (declare_inline_vars): Likewise.
13676 (walk_type_fields): New function.
13677 (walk_tree): Use it.
13678 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
13680 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
13681 (sra_walk_modify_expr): Allow init function to fail.
13682 (scan_init): Now returns bool.
13683 (generate_element_init): If can't understand INIT, return false.
13684 (scalarize_init): Return false if generate_element_init does.
13686 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
13689 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
13690 bounds if bounds aren't constant.
13692 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
13694 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
13695 to type hooks; remove bogus PARAMS.
13697 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
13699 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
13700 * dwarf2out.c (add_data_member_location_attribute): Check for
13702 * tree.c (tree_node_kinds): Add "binfos".
13703 (binfo_lang_slots): New.
13704 (make_node_stat): Add TREE_BINFO.
13705 (make_tree_binfo_stat): New.
13706 (tree_node_structure): Add TREE_BINFO.
13707 * tree.def (TREE_BINFO): New.
13708 * tree.h (REC_OR_UNION_CHECK): Rename to ...
13709 (RECORD_OR_UNION_CHECK): ... here.
13710 (NOT_RECORD_OR_UNION_CHECK): New.
13711 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
13712 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
13713 RECORD_OR_UNION_CHECK.
13714 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
13715 (TYPE_LANG_SLOT_1): New.
13716 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
13717 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
13718 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
13719 (BINFO_ELTS): Remove.
13720 (BINFO_LANG_SLOT): New.
13721 (struct tree_binfo): New.
13722 (binfo_lang_slots): Declare.
13723 (enum tree_node_structure_enum): Add TS_BINFO.
13724 (union tree_node): Add binfo.
13725 (make_tree_binfo_stat): Declare.
13726 (make_tree_binfo): New.
13727 (enum tree_node_kind): Add binfo_kind.
13729 * objc/objc-act.c (start_class, objc_declare_protocols,
13730 start_protocols): Use TYPE_LANG_SLOT_1.
13731 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
13733 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
13734 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
13735 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
13736 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
13738 2004-07-05 Steven Bosscher <stevenb@suse.de>
13740 * rtl.h (struct rtx_def): Remove the integrated flag.
13741 Use the return_val flag for MEM_SCALAR_P.
13742 Reshuffle and update flags in CLEAR_RTX_FLAGS.
13744 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
13747 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
13748 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
13751 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
13753 * var-tracking.c: Fix some comments.
13754 (frame_stack_adjust): New.
13755 (vt_stack_adjustments): Init stack_adjust of entry block to
13756 minus stack adjustment of function prologue.
13757 (adjust_stack_reference): Do not adjust if adjustment == 0.
13758 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
13759 (emit_notes_in_bb): Likewise.
13760 (vt_add_function_parameters): Do not adjust locations of
13761 function arguments.
13762 (vt_initialize): Compute the stack adjustment of function
13763 prologue and offset the initial "location" of frame_base_decl
13764 from the stack pointer after prologue.
13766 2004-07-04 Richard Henderson <rth@redhat.com>
13768 * function.c (struct assign_parm_data_all): New.
13769 (struct assign_parm_data_one): New.
13770 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
13771 assign_parm_find_data_types, assign_parms_setup_varargs,
13772 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
13773 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
13774 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
13775 assign_parm_setup_block, assign_parm_setup_reg,
13776 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
13777 (assign_parms): ... here.
13779 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
13781 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
13782 now are bitmap_set_t's.
13783 (bitmap_insert_into_set): No point in inserting the value if
13785 (bitmap_set_contains): New function.
13786 (bitmap_set_replace_value): Add comment on why we do it
13788 (set_contains): Removed.
13789 (bitmap_set_subtract_from_value_set): New name of
13790 set_subtract now that it's arguments are two different
13793 (bitmap_find_leader): Change algorithm used.
13794 (find_or_generate_expression): Update use of functions for new
13796 (create_expression_by_pieces): Ditto.
13797 (insert_aux): Ditto.
13799 (add_to_sets): Ditto.
13801 (execute_pre): Ditto.
13802 (compute_avail): Ditto.
13803 Also ignore virtual phis.
13805 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13807 * combine.c (simplify_comparison): Fix comment typo.
13809 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13811 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
13812 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
13813 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
13814 (output_restore): Change parameter from 'insn' to 'pat'.
13815 (output_return): Adjust call to output_restore.
13816 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
13817 Adjust call to output_restore.
13819 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13821 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
13822 and assert system is bsd.
13824 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13826 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
13827 (TARGET_SWITCHES): Remove -mdebugc.
13828 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13829 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
13830 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
13831 (sle_[sd]i_reg): Delete.
13833 2004-07-04 Steven Bosscher <stevenb@suse.de>
13835 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13837 * config/iq2000/iq2000.md: Translate old pipeline description to an
13838 equivalent new one.
13840 2004-07-04 Roger Sayle <roger@eyesopen.com>
13842 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
13843 Ensure the replacement rhs is valid gimple before performing
13844 the substitution. Return false if these sanity checks fail.
13845 (fold_stmt): Only set changed to true, if set_rhs returns true.
13846 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
13849 2004-07-04 Richard Henderson <rth@redhat.com>
13852 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
13854 2004-07-04 Mark Mitchell <mark@codesourcery.com>
13856 * configure.ac (ranlib_flags): New variable.
13857 * Makefile.in (RANLIB_FLAGS): New variable.
13858 (libbackend.a): Use it.
13859 * configure: Regenerated.
13861 2004-07-04 Roger Sayle <roger@eyesopen.com>
13863 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
13864 a "sign mask" instead of using ashr_optab directly.
13866 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13868 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
13869 * doc/cppopts.texi: Clarify processing of command-line defines.
13871 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
13873 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
13875 2004-07-04 Richard Henderson <rth@redhat.com>
13877 * rtl.def (ADDRESSOF): Remove.
13878 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
13879 (find_base_term, memrefs_conflict_p): Likewise.
13880 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
13881 (fold_rtx, cse_insn, set_live_p): Likewise.
13882 * dwarf2out.c (mem_loc_descriptor): Likewise.
13883 (add_location_or_const_value_attribute): Likewise.
13884 * emit-rtl.c (copy_insn_1): Likewise.
13885 * explow.c (memory_address): Likewise.
13886 * expmed.c (store_split_bit_field): Likewise.
13887 * expr.c (expand_expr_real_1): Likewise.
13888 * function.c (instantiate_decl
13889 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
13890 * genrecog.c (preds, validate_pattern): Likewise.
13891 * integrate.c (copy_rtx_and_substitute): Likewise.
13892 * recog.c (general_operand, register_operand): Likewise.
13893 (memory_address_p): Likwise.
13894 * reload1.c (eliminate_regs, elimination_effects): Likewise.
13895 * rtl.c (copy_rtx): Likewise.
13896 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13897 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
13898 * rtlhooks.c (gen_lowpart_general): Likewise.
13899 * stmt.c (expand_asm_operands): Likewise.
13900 * web.c (entry_register, replace_ref, web_main): Likewise.
13901 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
13902 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
13903 * config/arm/arm.c (thumb_rtx_costs): Likewise.
13904 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
13905 * config/frv/frv.c (move_destination_operand, move_source_operand,
13906 condexec_dest_operand, condexec_source_operand,
13907 condexec_memory_operand): Likewise.
13908 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
13909 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
13910 (destination_xfmode_operand): Likewise.
13911 * config/mips/mips.h (PREDICATE_CODES): Likewise.
13912 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
13913 * config/s390/s390.c (general_s_operand): Likewise.
13914 * config/s390/s390.md (mov*): Likewise.
13915 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
13917 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
13918 * expr.c (expand_expr_real_1): Likewise.
13919 * stmt.c (expand_decl): Likewise.
13920 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13922 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
13923 postponed_insns, put_var_into_stack, put_reg_into_stack,
13924 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
13925 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
13926 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
13927 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
13928 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
13929 purge_bitfield_addressof_replacements, purge_addressof_replacements,
13930 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
13931 struct insns_for_mem_walk_info, insns_for_mem_walk,
13932 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
13933 setjmp_protect_args): Remove.
13934 (push_function_context_to): Don't handle var_refs_queue.
13935 (pop_function_context_from, free_after_compilation): Likewise.
13936 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
13937 (assign_parms, allocate_struct_function): Likewise.
13938 (use_register_for_decl): New.
13939 (expand_function_end): Don't setjmp_protect.
13940 * function.h (struct emit_status): Update commentary.
13941 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
13942 (max_parm_reg, parm_reg_stack_loc): Remove.
13943 * passes.c (DFI_addressof): Remove.
13944 (dump_file_info): Remove addressof.
13945 (rest_of_handle_addressof): Remove.
13946 (rest_of_compilation): Don't call it.
13947 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
13948 * stmt.c (expand_decl): Use use_register_for_decl.
13949 * tree.h: Update decls.
13950 * web.c (mark_addressof): Remove.
13951 * doc/invoke.texi (-dF): Remove.
13953 2004-07-03 Richard Henderson <rth@redhat.com>
13955 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
13956 instead of gen_mem_addressof.
13957 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
13958 TImode output register.
13960 2004-07-03 Richard Henderson <rth@redhat.com>
13962 PR tree-optimization/16341
13963 * tree-sra.c (sra_walk_function): Increment to next stmt before
13964 processing the current stmt.
13965 (sra_insert_after): Always use BSI_SAME_STMT.
13967 2004-07-03 Richard Henderson <rth@redhat.com>
13969 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
13970 fp plus with minus.
13972 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
13974 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
13975 with tree_int_cst_equal.
13977 2004-07-03 Andreas Schwab <schwab@suse.de>
13979 * config/ia64/ia64.md: Define new attribute "empty".
13980 (prologue_use, nop_x, insn_group_barrier): Set it.
13982 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
13983 skip over "empty" insns.
13985 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13987 * tree-inline.c (initialize_inlined_parameters): Pass proper function
13988 context to gimplify_body.
13989 (walk_tree): Don't walk into types twice.
13990 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
13992 * tree-sra.c (generate_element_init): Remove any useless conversions.
13994 * gimplify.c (gimplify_conversion): Remove stripping useless
13995 conversions from here.
13996 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
13997 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
13998 Unshare before substituting PLACEHOLDER_EXPR.
13999 (gimplify_modify_expr_to_memset): Likewise.
14000 Pass address of TO to memset, not TO itself.
14001 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14002 time we make an expression (to match a PLACEHOLDER_EXPR).
14004 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14005 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14006 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14007 * tree-ssa-dom.c (local_fold): Likewise.
14009 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14010 * langhooks.h (strct lang_hooks): New field type_max_size.
14011 * function.c (assign_temp): Call it.
14013 2004-07-03 Steven Bosscher <stevenb@suse.de>
14015 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14016 * config/sh/sh.md: Convert the SH1 pipeline description to
14019 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14021 * c-decl.c (struct c_binding): Remove contour field; add
14022 depth, invisible, nested fields.
14023 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14024 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14025 (bind): Add invisible and nested arguments. Initialize
14026 new fields of struct c_binding; adjust loop scanning for
14028 (free_binding_and_advance): Clear structure with memset.
14029 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14030 in file scope, even if it's in external scope too.
14031 (pushdecl): Adjust to match. Create invisible file-scope
14032 declarations for block-scope forward declarations of static functions.
14033 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14034 (undeclared_variable, lookup_label, declare_label, define_label)
14035 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14036 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14037 (store_parm_decls_oldstyle): Adjust to match.
14038 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14039 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14041 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14042 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14044 2004-07-02 Richard Henderson <rth@redhat.com>
14046 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14047 around variable_size.
14048 (set_decl_nonlocal): Remove.
14049 (store_parm_decls): Add stmts for pending sizes.
14050 * calls.c (calls_function, calls_function_1): Remove.
14051 (precompute_arguments): Don't call it.
14052 * cfgexpand.c (set_save_expr_context): Remove.
14053 (tree_expand_cfg): Don't call it.
14054 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14055 (dwarf2out_finish): Likewise.
14056 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14057 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14058 (safe_from_p): Don't queue SAVE_EXPRs.
14059 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14060 or build plain VAR_DECLs.
14061 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14063 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14064 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14065 (put_var_into_stack): Don't handle SAVE_EXPR.
14066 (gen_mem_addressof): Likewise.
14067 * function.h (struct function): Remove x_save_expr_regs.
14068 (save_expr_regs): Remove.
14069 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
14070 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
14071 * stor-layout.c (variable_size): Don't set it.
14072 (force_type_save_exprs, force_type_save_exprs_1): Remove.
14073 * tree-inline.c (remap_save_expr): Remove fn argument. Update
14074 all callers. Don't set SAVE_EXPR_CONTEXT.
14075 * tree-inline.h (remap_save_expr): Update decl.
14076 * tree.c (save_expr): Update build size.
14077 (first_rtl_op): Don't handle SAVE_EXPR.
14078 (unsave_expr_1, contains_placeholder_p): Likewise.
14079 (decl_function_context): Likewise.
14080 * tree.def (SAVE_EXPR): Remove args 1 and 2.
14081 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
14082 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
14084 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14086 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
14087 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
14088 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
14089 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
14090 some first-person references and patronizing comments. Based on
14092 * doc/invoke.texi: Don't reference fortran@gnu.org.
14093 * doc/trouble.texi (Warning when a non-void function value is
14094 ignored): Rewrite. From Russ Allbery and Chris Devers.
14096 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
14098 * tree-ssa-pre.c (bitmap_set_t): New.
14099 (bb_value_sets): avail_out is now a bitmap_set_t.
14100 (bitmap_find_leader): New function.
14101 (bitmap_value_insert_into_set): Ditto.
14102 (bitmap_set_copy): Ditto.
14103 (bitmap_value_replace_in_set): Ditto.
14104 (bitmap_set_contains_value): Ditto.
14105 (bitmap_set_new): Ditto.
14106 (bitmap_set_pool): New pool.
14107 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
14108 (insert_aux): Ditto.
14109 (add_to_sets): Ditto.
14110 (compute_avail): Ditto
14111 (eliminate): Ditto.
14114 (execute_pre): Ditto.
14116 2004-07-02 Roger Sayle <roger@eyesopen.com>
14118 * config/rs6000/rs6000.c (struct processor_costs): New structure
14119 used to hold instruction latencies/sizes for processor types.
14120 (rs6000_cost): New global variable pointing to current CPU's costs.
14121 (rs6000_override_options): Initialize rs6000_cost to point to the
14122 appropriate cost table based upon rs6000_cpu and optimize_size.
14123 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
14126 2004-07-02 Richard Henderson <rth@redhat.com>
14128 * expmed.c (make_tree): Don't use SET_DECL_RTL.
14130 2004-07-02 Steven Bosscher <stevenb@suse.de>
14132 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
14134 2004-07-01 Richard Henderson <rth@redhat.com>
14136 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
14137 (alpha_gp_save_rtx): Use assign_stack_local instead of
14140 2004-07-01 Richard Henderson <rth@redhat.com>
14142 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
14143 (alpha_rtx_cost_data): Update to match.
14144 (alpha_rtx_cost_size): New.
14145 (alpha_rtx_costs): Honor optimize_size.
14147 2004-07-01 Richard Henderson <rth@redhat.com>
14149 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
14150 * cfgexpand.c (tree_expand_cfg): Do it here.
14151 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
14152 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14153 * config/mips/mips.c (mips_output_mi_thunk): And here.
14154 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
14155 * config/sh/sh.c (sh_output_mi_thunk): And here.
14156 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
14158 2004-07-01 Richard Henderson <rth@redhat.com>
14160 * tree.def (RTL_EXPR): Remove.
14161 * c-typeck.c (lvalue_p): Don't handle it.
14162 * expr.c (safe_from_p): Likewise.
14163 (expand_expr_real_1): Likewise.
14164 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
14165 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
14166 * gengtype.c (adjust_field_tree_exp): Likewise.
14167 * stmt.c (warn_if_unused_value): Likewise.
14168 * tree-gimple.c (recalculate_side_effects): Likewise.
14169 * tree-pretty-print.c (dump_generic_node): Likewise.
14170 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
14171 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
14172 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
14174 * stmt.c (struct stmt_status): Remove x_last_expr_type,
14175 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
14176 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
14177 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
14178 all the bits that tracked last_expr.
14179 (expand_end_bindings): Don't track last_expr.
14180 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
14181 (clear_last_expr): Remove.
14182 (expand_asm): Don't call it.
14183 (expand_asm_operands, expand_end_cond): Likewise.
14184 (expand_naked_return, expand_null_return_1): Likewise.
14185 * c-typeck.c (c_begin_compound_stmt): Likewise.
14186 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14187 * expr.c (expand_expr_real_1): Likewise.
14188 * tree.h: Update prototypes.
14190 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14191 (struct emit_status): Remove sequence_rtl_expr.
14192 (struct function): Remove x_rtl_expr_chain.
14193 (seq_rtl_expr, rtl_expr_chain): Remove.
14194 * function.c (struct temp_slot): Remove rtl_expr.
14195 (assign_stack_temp_for_type): Don't set it.
14196 (free_temp_slots, pop_temp_slots): Don't check it.
14197 (free_after_compilation): Don't clear x_rtl_expr_chain.
14198 (fixup_var_refs): Don't search it.
14199 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14200 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14202 (push_topmost_sequence): Likewise.
14203 (end_sequence, init_emit): Likewise.
14204 (start_sequence_for_rtl_expr): Remove.
14205 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14206 * rtl.h (preserve_rtl_expr_result): Remove.
14208 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
14210 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
14211 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
14214 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14216 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
14217 (STANDARD_STARTFILE_PREFIX_2): Define.
14218 (standard_startfile_prefix_1): Initialize to
14219 STANDARD_STARTFILE_PREFIX_1.
14220 (standard_startfile_prefix_2): Initialize to
14221 STANDARD_STARTFILE_PREFIX_2.
14222 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
14223 (STANDARD_STARTFILE_PREFIX_1): Define.
14224 (STANDARD_STARTFILE_PREFIX_2): Define.
14225 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
14226 (STANDARD_STARTFILE_PREFIX_2): Document.
14228 2004-07-01 Richard Henderson <rth@redhat.com>
14230 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
14231 in order to disable scalarization. Instead set a flag and wait
14232 for a candidate decl.
14234 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14236 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
14237 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
14238 Use terminology "testsuite" and "enumerated".
14240 2004-07-01 Richard Henderson <rth@redhat.com>
14242 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
14243 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
14244 (initial_return_save): Likewise.
14245 (flush_queued_reg_saves): Remap register numbers.
14246 (dwarf2out_return_reg): Likewise.
14248 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14250 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
14252 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
14253 access functions for lower bound and element size and only output
14254 if lower bound nonzero or element size not same as that of type.
14255 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
14257 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14259 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
14261 2004-07-01 Per Bothner <per@bothner.com>
14263 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
14265 2004-07-01 Jakub Jelinek <jakub@redhat.com>
14267 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
14268 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
14269 first operand. Don't optimize if the bitfield is volatile.
14271 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14273 * c-pretty-print.c (pp_c_postfix_expression): Handle
14274 floating-point comparison operators.
14275 (pp_c_expression): Pass floating-point comparison
14276 operators to pp_c_postfix_expression.
14278 2004-07-01 Roger Sayle <roger@eyesopen.com>
14280 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
14281 rtx_cost instead of "had_mult" to determine whether the transformed
14282 expression is cheaper than the original.
14284 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
14286 * alias.c (get_alias_set, canon_rtx, get_addr,
14287 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
14289 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
14290 expand_builtin): Likewise.
14291 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
14293 * combine.c (can_combine_p, combinable_i3pat, try_combine,
14294 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
14295 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
14296 record_dead_and_set_regs_1, get_last_value_validate,
14297 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
14298 * cse.c (check_dependence, canon_hash, equiv_constant,
14299 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
14300 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
14301 count_reg_usage): Likewise.
14302 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
14303 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
14304 cselib_record_sets): Likewise.
14305 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
14306 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
14307 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
14308 * df.c (df_uses_record): Likewise.
14309 * dojump (do_jump): Likewise.
14310 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
14311 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
14312 decl_start_label): Likewise.
14313 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
14314 operand_subword, change_address_1, make_safe_from): Likewise.
14315 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
14316 stabilize, force_not_mem): Likewise.
14317 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
14318 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
14319 * expr.c (convert_move, convert_modes, emit_block_move,
14320 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
14321 emit_move_insn_1, expand_assignment, store_expr,
14322 store_constructor_field, store_constructor, store_field,
14323 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
14325 * final.c (cleanup_subreg_operands, alter_subreg,
14326 get_mem_expr_from_op): Likewise.
14327 * flow.c (notice_stack_pointer_modification_1,
14328 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
14330 * function.c (mark_temp_addr_taken, preserve_temp_slots,
14331 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
14332 optimize_bit_field, flush_addressof, purge_addressof_1,
14333 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
14334 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
14335 keep_stack_depressed): Likewise.
14336 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
14337 noce_process_if_block, find_memory): Likewise.
14338 * integrate.c (subst_constants, allocate_initial_values): Likewise.
14339 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
14340 update_equiv_regs): Likewise.
14341 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
14342 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
14343 * optabs.c (expand_abs, emit_unop_insn): Likewise.
14344 * passes.c (rest_of_handle_final): Likewise.
14345 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
14346 move2add_note_store): Likewise.
14347 * ra-build.c (detect_remat_webs): Likewise.
14348 * ra-debug.c (dump_static_insn_cost): Likewise.
14349 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
14350 * recog.c (validate_change, apply_change_group, cancel_changes,
14351 validate_replace_rtx_1, general_operand, register_operand,
14352 nonmemory_operand, push_operand, pop_operand, memory_operand,
14353 indirect_operand, asm_operand_ok, offsettable_memref_p,
14354 offsettable_nonstrict_memref_p, constrain_operands,
14355 store_data_bypass_p): Likewise.
14356 * reg-stack.c (subst_stack_regs_pat): Likewise.
14357 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
14358 copy_cost, reg_scan_mark_refs): Likewise.
14359 * regmove.c (optimize_reg_copy_3, stack_memref_p,
14360 combine_stack_adjustments_for_block): Likewise.
14361 * regrename.c (copyprop_hardreg_forward_1): Likewise.
14362 * reload.c (can_reload_into, push_reload, decompose, immune_p,
14363 find_reloads, find_reloads_address, find_reloads_address_1,
14364 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
14365 find_equiv_reg): Likewise.
14366 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
14367 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
14368 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
14369 delete_address_reloads): Likewise.
14370 * resource.c (mark_referenced_resources): Likewise.
14371 * rtlanal.c (get_jump_table_offset, count_occurrences,
14372 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
14373 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
14374 num_sign_bit_copies1): Likewise.
14375 * rtlhooks.c (gen_lowpart_general): Likewise.
14376 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14377 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
14378 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
14379 sdbout_global_decl): Likewise.
14380 * simplify-rtx.c (simplify_subreg): Likewise.
14381 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
14382 expand_anon_union_decl, expand_end_case_type): Likewise.
14383 * unroll.c (calculate_giv_inc): Likewise.
14384 * var-tracking.c (stack_adjust_offset_pre_post,
14385 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
14386 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
14387 vt_add_function_parameters): Likewise.
14388 * varasm.c (make_var_volatile, notice_global_symbol,
14389 assemble_external, decode_addr_const, mark_weak,
14390 default_encode_section_info): Likewise.
14392 2004-07-01 Steven Bosscher <stevenb@suse.de>
14394 * stmt.c (check_seenlabel): Remove.
14395 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
14397 2004-07-01 Richard Henderson <rth@redhat.com>
14399 * function.h (struct function): Remove x_function_call_count.
14400 (function_call_count): Remove.
14401 * calls.c (expand_call): Don't set it.
14402 * integrate.c (copy_rtx_and_substitute): Likewise.
14404 * function.h (struct function): Remove x_cleanup_label.
14405 (cleanup_label): Remove.
14406 * stmt.c (expand_value_return): Don't use it.
14407 * function.c (free_after_compilation): Don't set it.
14408 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
14409 * cfgexpand.c (tree_expand_cfg): Update call.
14410 * tree.h (expand_function_start): Update decl.
14412 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14415 * c-lang.c (c_initialize_diagnostics): Move from here ...
14416 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
14417 (c_tree_printer): Use pretty-printer to format %T.
14418 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
14419 before '*' if not C++.
14420 (pp_c_direct_abstract_declarator): Don't try to print array upper
14421 bound for flexible array members.
14422 * c-tree.h: Include "diagnostic.h".
14423 (c_initialize_diagnostics): Declare.
14424 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
14425 * c-format.c (format_type_warning): New function. Improve
14426 diagnostics for incorrect format argument types.
14427 (check_format_types): Use it. Add two parameters. Use the
14428 TYPE_MAIN_VARIANT of wanted_type.
14429 (check_format_info_main): Pass new parameters to
14430 check_format_types.
14431 (struct format_wanted_type): Update comment.
14433 2004-07-01 Nick Clifton <nickc@redhat.com>
14435 * target.h (struct gcc_target): Add new field to struct cxx:
14436 import_export_class.
14437 * target-def.h (TARGET_CXX): Initialise the new field.
14438 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
14440 * doc/tm.texi: Document the new target hook.
14442 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14444 * builtins.c (fold_builtin_classify): Fix typo.
14446 2004-07-01 Richard Henderson <rth@redhat.com>
14448 * function.c (identify_blocks, identify_blocks_1): Remove.
14449 * function.h (identify_blocks): Remove.
14450 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
14452 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14454 * builtins.c (fold_builtin_classify): New.
14455 (fold_builtin_unordered_cmp): Fix commentary.
14456 (fold_builtin): Use it.
14457 * builtins.def: Define builtins for isnan,
14458 isnanf, isnanl, finite, finitef, finitel,
14459 isinf, isinff, isinfl.
14461 2004-07-01 Richard Henderson <rth@redhat.com>
14463 * function.h (struct function): Remove dont_emit_block_notes.
14464 * gimple-low.c (lower_function_body): Don't set it.
14465 * cfgexpand.c (expand_block): Don't check it.
14466 * cfglayout.c (insn_locators_initialize): Likewise.
14467 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
14468 * passes.c (rest_of_compilation): Likewise.
14469 * stmt.c (expand_start_bindings_and_block): Likewise.
14470 (expand_end_bindings): Likewise.
14472 2004-07-01 Richard Henderson <rth@redhat.com>
14474 * cgraph.h (cgraph_build_static_cdtor): Declare.
14475 * cgraphunit.c (cgraph_build_static_cdtor): New.
14476 * c-objc-common.c (build_cdtor): Use it.
14477 * coverage.c (create_coverage): Likewise.
14478 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
14479 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
14481 See ChangeLog.11 for earlier changes.