1 2004-07-23 Mike Stump <mrs@apple.com>
3 * c-typeck.c (convert_for_assignment): Tightened up pointer converstions
4 that differ in signedness.
6 2004-07-23 Zack Weinberg <zack@codesourcery.com>
8 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
10 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
13 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
15 * gimplify.c (gimplify_compound_lval): Check for no handled
16 operations, rather than checking for explicit list of nodes.
17 (is_gimple_addr_expr_arg_or_indirect): New function.
18 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
19 redundant setting of TREE_INVARIANT.
20 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
21 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
23 2004-07-23 Diego Novillo <dnovillo@redhat.com>
25 PR tree-optimization/16688
26 PR tree-optimization/16689
27 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
28 unnecessary initialization of 'tag'.
29 (get_tmt_for): Check that the new type tag has the same alias
30 set as the pointed-to type.
31 (group_aliases): Only regular variables need to be removed
32 from the alias set of a name tag.
33 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
34 propagation if the two types are not compatible.
35 (merge_alias_info): Rename from replace_ssa_names_ann.
37 (replace_exp_1): If both arguments are SSA_NAMEs, check that
38 the propagation can be done.
39 Only call merge_alias_info on pointers.
40 (propagate_value): Likewise.
41 * tree-ssa-copyrename.c: Include langhooks.h.
42 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
44 Do not coalesce variables with incompatible types.
45 (rename_ssa_copies): Call replace_ssa_name_symbol.
46 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
47 the same type as the underlying _DECL.
48 * tree-ssanames.c (replace_ssa_name_symbol): New function.
49 * tree.h (replace_ssa_name_symbol): Declare.
51 2004-07-23 Richard Henderson <rth@redhat.com>
54 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
56 (gimplify_modify_expr_rhs): Push assignment from a conditional into
57 the conditional for all non-register types.
59 2004-07-23 Richard Henderson <rth@redhat.com>
61 * expr.c (expand_expr_real_1): Don't handle non-local variables.
62 * expr.h (fix_lexical_addr): Remove.
63 * function.c (NEED_SEPARATE_AP): Remove.
64 (fix_lexical_addr): Remove.
65 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
66 not null decl_function_context.
67 (create_alias_vars): Likewise.
68 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
69 (simple_goto_p): Likewise.
70 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
71 * tree-ssa-ccp.c (get_default_value): Likewise.
72 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
73 * tree.c (needs_to_live_in_memory): Likewise.
74 * tree-flow-inline.h (may_be_aliased): Move...
75 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
76 when TREE_STATIC variables may be addressable.
78 2004-07-24 Jakub Jelinek <jakub@redhat.com>
80 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
82 2004-07-23 Zack Weinberg <zack@codesourcery.com>
84 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
85 bitmap contents if GENERATOR_FILE is defined.
86 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
87 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
89 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
91 * c-decl.c (start_function): Form composite type of function types
92 rather than copying type from previous prototype declaration.
94 2004-07-23 Janis Johnson <janis187@us.ibm.com>
96 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
97 the const qualifier for the second argument in the C++ functions.
99 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
100 specific pointer types.
102 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
103 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
104 for vector bool and/or vector pixel, add C++ and C missing support.
105 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
106 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
107 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
108 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
109 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
110 missing C++ and C support for vector bool and/or vector pixel.
111 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
112 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
113 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
114 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
115 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
116 C++ and C types used for vector bool and/or vector pixel.
117 (vec_st, vec_stl): Add C++ support for vector pixel.
118 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
119 (vec_all_ne): Add C++ support for vector pixel.
121 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
122 (vec_vmulesb): Add missing C++ function.
123 (vec_perm): Fix type of third argument in C++ function.
124 (vec_vsum4shs): Fix C++ function name.
125 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
126 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
127 argument passed to the error handler in C macro.
128 (vec_nmsub): Remove extra parens around argument names in C macro.
129 (vec_packpx): Add missing parens in C macro.
131 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
133 * machmode.def: Remove vector modes.
134 * config/alpha/alpha-modes.def: Add supported vector modes.
135 * config/arm/arm-modes.def: Likewise.
136 * config/frv/frv-modes.def: Likewise.
137 * config/i386/i386-modes.def: Likewise.
138 * config/rs6000/rs6000-modes.def: Likewise.
139 * config/sh/sh-modes.def: Likewise.
141 2004-07-23 Matthias Klose <doko@debian.org>
143 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
144 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
145 * config.h: Regenerate.
146 * configure: Likewise.
148 2004-07-22 Mark Mitchell <mark@codesourcery.com>
150 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
151 generated SYMBOL_REFs for labels.
152 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
154 (machopic_stub_name): Remove.
155 (machopic_indirection_name): New function.
156 (machopic_mcount_stub_name): Likewise.
157 (machopic_classify_name): Remove.
158 (machopic_function_base_sym): New function.
159 (machpoic_classify_symbol): Likewise.
160 (machopic_classify_ident): Remove.
161 (machopic_define_ident): Likewise.
162 (machopic_define_name): Likewise.
163 (machopic_name_defined_p): Likewise.
164 (machopic_ident_defined_p): Likewise.
165 (darwin_strip_name_encoding): Likewise.
166 (machopic_define_symbol): New function.
167 * config/darwin.c (hashtab.h): Include.
168 (machopic_defined_list): Remove.
169 (machopic_classify_ident): Likewise.
170 (machopic_classify_name): Likewise.
171 (machopic_ident_defined_p): Likewise.
172 (machopic_define_ident): Likewise.
173 (machopic_define_name): Likewise.
174 (machopic_symbol_defined_p): New function.
175 (machopic_classify_symbol): Likewise.
176 (machopic_data_defined_p): Use machopic_classify_symbol.
177 (machopic_define_symbol): New function.
178 (machopic_function_base_sym): New function.
179 (machopic_non_lazy_pointers): Remove.
180 (machopic_non_lazy_ptr_name): Likewise.
181 (machopic_stubs): Likewise.
182 (machopic_stub_name): Likewise.
183 (NON_LAZY_POINTER_SUFFIX): New macro.
184 (STUB_SUFFIX): Likewise.
185 (machopic_indirection): New structure.
186 (machopic_indirections): New variable.
187 (machopic_indirection_hash): New function.
188 (machopic_indirection_eq): Likewise.
189 (machopic_indirection_name): Likewise.
190 (machopic_mcount_stub_name): New function.
191 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
193 (machopic_indirect_data_reference): Rework to use new functions.
194 (machopic_indirect_call_target): Likewise.
195 (machopic_legitimize_pic_address): Likewise.
196 (machopic_output_indirection): New function.
197 (machopic_finish): Use it.
198 (machopic_operand_p): Rework to use new functions.
199 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
200 (darwin_strip_name_encoding): Remove.
201 (update_non_lazy_ptrs): Remove.
202 (update_stubs): Likewise.
203 (darwin_non_lazy_pcrel): Use new functions.
204 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
205 (ASM_OUTPUT_LABELREF): Likewise.
206 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
207 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
208 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
209 (TARGET_STRIP_NAME_ENCODING): Do not use
210 darwin_strip_name_encoding.
211 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
212 darwin_strip_name_encoding.
213 * config/i386/darwin.h (FUNCTION_PROFILER): Use
214 machopic_mcount_stub_name.
215 * config/i386/i386.c (x86_output_mi_thunk): Use
216 machopic_indirection_name, not machopic_stub_name.
217 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
218 machopic_function_base_sym.
219 (print_operand): Use machopic_classify_symbol.
220 (rs6000_emit_prologue): Use machopic_function_base_sym.
221 (output_profile_hook): Do not use machopic_stub_name.
222 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
224 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
227 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
230 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
232 * doc/implement-c.texi: New file.
233 * doc/extend.texi (C Implementation): Move to there.
234 * doc/gcc.texi: Include implement-c.texi.
235 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
237 2004-07-22 Jason Merrill <jason@redhat.com>
239 * integrate.c (copy_decl_for_inlining): Remove invisible reference
241 * tree-inline.c (setup_one_parameter): Likewise.
243 2004-07-22 Brian Booth <bbooth@redhat.com>
245 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
246 (substitute_and_fold): Propigate into VUSE operands when possible.
247 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
248 (cp_lattice_meet): Handle merging of latticevalues when
249 UNKNOWN_VAL is present.
250 (visit_stmt): Visit assignments with V_MUST_DEFs.
251 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
252 (ccp_fold): Deal with RHS' that are constant and virtual.
253 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
254 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
255 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
256 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
257 computing immediate uses.
258 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
260 (replace_vuse_in): New function.
261 (likely_value): Add check of vuse operands.
262 (get_default_value): Set the default value of virtually defined
263 variables to UKNOWN_VAL instead of VARYING.
265 2004-07-22 Richard Henderson <rth@redhat.com>
267 * expr.c (emit_push_insn): Don't use set_mem_attributes.
269 2004-07-22 Richard Henderson <rth@redhat.com>
271 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
272 variables due to conditional compilation.
274 2004-07-22 Diego Novillo <dnovillo@redhat.com>
276 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
277 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
278 Release SSA names that have been re-renamed.
279 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
281 * tree-ssa-alias.c (init_alias_info): If aliases have been
282 computed before, clear existing alias information.
283 (create_name_tags): Do no fixup PT_ANYTHING pointers.
284 If the new name tag for a pointer is different than the one it
285 had before, mark the old tag for renaming.
286 (replace_may_alias): New function.
287 (group_aliases): Call it.
288 (setup_pointers_and_addressables): Always call get_tmt_for.
289 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
291 (set_pt_anything): New local function.
292 (set_pt_malloc): New local function.
293 (merge_pointed_to_info): Don't merge pointed-to variables from
294 the original pointer if the destination is pointing to an
296 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
297 (add_pointed_to_var): Do not add a variable to the points-to
298 set if the pointer is already pointing to anywhere.
299 (collect_points_to_info_r): If the defining statement is a PHI
300 node, only merge pointed-to information if the argument has
301 already been visited.
302 (get_tmt_for): Only create a new tag if the pointer didn't
304 (dump_alias_info): Emit more information.
305 (dump_points_to_info_for): Likewise.
306 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
307 try to get the annotation of an SSA_NAME.
308 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
309 alias sets when checking is enabled.
310 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
311 (eliminate): Mark basic blocks that will need
312 EH information cleaned up.
313 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
315 Initialize need_eh_cleanup.
316 (fini_pre): Call tree_purge_all_dead_eh_edges and
317 cleanup_tree_cfg if needed.
318 Free need_eh_cleanup.
319 * tree-ssa.c (verify_ssa_name): New function.
320 (verify_def): Call it.
321 Re-arrange to avoid printing too many error messages.
322 (verify_use): Likewise.
323 (verify_phi_args): Likewise.
324 (verify_flow_insensitive_alias_info): New function.
325 (verify_flow_sensitive_alias_info): New function.
326 (verify_alias_info): New function.
327 (verify_ssa): Call verify_alias_info.
328 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
330 Re-arrange to avoid printing too many error messages.
331 * tree-ssanames.c (make_ssa_name): Clear
332 SSA_NAME_IN_FREE_LIST.
333 (release_ssa_name): Never release a default definition.
334 (release_defs): New function.
335 * tree.h: Declare it.
336 * tree-ssa-dce.c (remove_dead_stmt): Call it.
338 2004-07-22 Diego Novillo <dnovillo@redhat.com>
340 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
341 If true, do a depth-first search. Do a breadht-first search,
343 (walk_use_def_chains): Add new argument IS_DFS.
345 * tree-flow.h (walk_use_def_chains): Update prototype.
347 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
349 * config/cris/cris.md: Tweak formatting.
350 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
351 (mover2side, moverside, movemside, movei, op3, andu): Replace
352 live define_peephole:s with define_peephole2 near-equivalents.
354 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
356 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
357 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
358 "*mov_sidesi_mem" respectively.
360 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
362 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
363 (gimplify_build1): Move from tree-complex.c do_unop.
364 (gimplify_build2): Move from tree-complex.c do_binop.
365 (gimplify_build3): New.
366 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
367 Adjust throughout to call the functions above.
368 * tree-flow.h: Declare the functions above.
369 * tree-nested.c (gimplify_val): Rename to...
370 (tsi_gimplify_val): ... this.
372 * Makefile.in (tree_complex.o): Update dependencies.
373 (stor-layout.o): Depend on regs.h.
374 * c-common.c (handle_vector_size_attribute): Update for
375 vector types without corresponding vector modes.
376 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
377 a corresponding vector mode is not available.
378 * print-tree.c (print_node): Print nunits for vector types
379 * regclass.c (have_regs_of_mode): New.
380 (init_reg_sets_1): Initialize it and use it instead
381 of allocatable_regs_of_mode.
382 * regs.h (have_regs_of_mode): Declare it.
383 * stor-layout.c (layout_type): Pick a mode for vector types.
384 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
385 build_replicated_const, do_unop, do_binop, do_plus_minus,
386 do_negate, expand_vector_piecewise, expand_vector_parallel,
387 expand_vector_addition, expand_vector_operations_1,
388 expand_vector_operations, tree_lower_operations,
389 pass_lower_vector_ssa, pass_pre_expand): New.
390 (expand_complex_operations, pass_lower_complex): Remove.
391 * tree-optimize.c (init_tree_optimization_passes): Adjust
392 pass ordering for changes in tree-complex.c.
393 * tree-pass.h: Declare new passes.
394 * tree.c (finish_vector_type): Remove.
395 (make_vector_type): New.
396 (build_vector_type_for_mode, build_vector_type): Rewritten.
397 * tree.def (VECTOR_TYPE): Document where the number of
399 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
400 (make_vector): Remove declaration.
402 2004-07-21 Richard Henderson <rth@redhat.com>
404 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
405 TREE_THIS_VOLATILE, may_aliases, or optimization level.
406 (remove_useless_vars): Dump debugging info.
407 (expand_used_vars): Move ...
408 * cfgexpand.c (expand_used_vars): ... here. Make static.
409 * tree-flow-inline.h (set_is_used): New.
410 (set_default_def): Use get_var_ann.
411 * tree-flow.h: Update decls.
412 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
413 (create_ssa_var_map): Use it.
414 * tree-ssa.c (set_is_used): Remove.
416 2004-07-22 Ben Elliston <bje@au.ibm.com>
418 * gdbinit.in: Set a breakpoint on internal_error.
420 2004-07-21 Richard Henderson <rth@redhat.com>
422 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
423 to create a new basic block.
425 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
428 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
429 return type on function definitions. Move other warnings for
430 qualified return type to -Wreturn-type. Do not condition any such
431 warnings on -pedantic. Update comments.
432 (start_function): Only copy function type from previous prototype
433 declaration if return types are compatible.
434 * c-typeck.c (function_types_compatible_p): Don't condition
435 warning for incompatibility of volatile qualifiers on the return
436 type on -pedantic. Update comment.
437 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
439 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
441 * c-typeck.c (set_init_index): Require designator to be of integer
444 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
447 * c-parse.in (init): Change to exprtype.
448 (primary): Set original_code for STRING to STRING_CST.
449 Call maybe_warn_string_init for compound literals.
450 (initdcl, notype_initdcl): Call maybe_warn_string_init.
452 * c-tree.h (maybe_warn_string_init): New.
453 (pop_init_level, process_init_element): Use struct c_expr.
454 (struct c_expr): Update comment.
455 * c-typeck.c (maybe_warn_string_init): New function.
456 (digest_init): Call it. Additional parameter strict_string. All
458 (output_init_element): Likewise.
459 (struct constructor_stack): Use struct c_expr for
461 (really_start_incremental_init, push_init_level): Update.
462 (pop_init_level): Update. Return struct c_expr.
463 (process_init_level): Update. Take struct c_expr argument.
465 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
467 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
470 2004-07-21 Eric Christopher <echristo@redhat.com>
472 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
474 * c-decl.c (pop_scope): Ditto.
475 * calls.c (expand_call): Remove call to current_nesting_level,
476 update comment accordingly. Remove calls to expand_start_target_temps
477 and expand_end_target_temps.
478 * cfgexpand.c (construct_init_block): Remove call to
479 expand_start_bindings_and_block.
480 (construct_exit_block): Remove call to expand_end_bindings.
481 * expr.c (safe_from_p): Remove BIND_EXPR handling.
482 (expand_expr_real_1): Ditto. Fix formatting.
483 (expand_vars): Delete.
484 * stmt.c (POPSTACK): Remove block_stack.
485 (stmt_status): Remove x_block_stack.
486 (block_stack): Delete.
487 (expand_start_bindings_and_block): Ditto.
488 (expand_start_target_temps): Ditto.
489 (expand_end_target_temps): Ditto.
490 (current_nesting_level): Ditto.
491 (warn_about_unused_variables): Ditto.
492 (expand_end_bindings): Ditto.
493 * tree.h: Remove declarations for above.
495 2004-07-21 Steven Bosscher <stevenb@suse.de>
497 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
498 * rtl.c (note_insn_name): Likewise.
499 * print-rtl.c (print_rtx): Don't print it.
500 * cfgrtl.h (can_delete_note_p): Don't handle it.
501 (rtl_delete_block): Likewise.
502 * passes.c (rest_of_handle_guess_branch_prob): Remove.
503 (rest_of_compilation): Don't call it.
504 * predict.c (process_note_predictions, process_note_prediction,
505 note_prediction_to_br_prob): Remove.
506 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
507 * stmt.c (return_prediction): Remove.
508 (expand_value_return): Don't call it. Don't add prediction
509 notes for return statements.
511 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
513 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
516 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
518 * c-common.c (vector_types_convertible_p): Use vector types'
519 TYPE_SIZE and TREE_TYPE instead of their mode.
520 * convert.c (convert_to_integer): Likewise.
521 (convert_to_vector): Likewise.
522 * fold-const.c (fold_convert): Likewise.
523 * varasm.c (output_constant): Likewise.
524 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
525 Allow a VECTOR_TYPE initializer to be made of several vectors.
526 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
527 of cleared and need_to_clear, and use fold_convert.
528 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
531 2004-07-20 Richard Henderson <rth@redhat.com>
533 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
534 (expand_gimple_basic_block): out from here. Renamed from expand_block.
536 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
538 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
539 enormous cost if not TARGET_HARD_MUL.
541 2004-07-20 Andrew Pinski <apinski@apple.com>
544 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
547 2004-07-21 Paul brook <paul@codesourcery.com>
549 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
551 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
553 * fold-const.c (operand_equal_p): Temporarily support NULL args.
554 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
555 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
557 2004-07-20 Zack Weinberg <zack@codesourcery.com>
559 * rtl.h (plus_constant): Delete.
560 (plus_constant_wide): Rename to plus_constant.
561 (plus_constant_for_output_wide): Delete vestigial prototype.
562 (GEN_INT): Remove unnecessary cast.
563 * tree.h (build_int_2, size_int_type): Delete.
564 (build_int_2_wide): Rename to build_int_2.
565 (size_int_wide): Rename to size_int_kind.
566 (size_int_type_wide): Rename to size_int_type.
567 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
568 Remove unnecessary cast.
569 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
570 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
571 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
572 (size_int_type_wide): Rename size_int_type.
573 (int_const_binop): Use size_int_type.
574 * c-lex.c (interpret_integer): Use build_int_2.
575 * final.c (split_double): Remove unnecessary casts.
576 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
578 2004-07-20 Richard Henderson <rth@redhat.com>
580 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
581 (gimplify_compound_lval): Use is_gimple_tmp_reg.
582 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
583 (is_gimple_tmp_reg): New.
584 * tree-gimple.h (is_gimple_tmp_reg): Declare.
586 2004-07-20 Richard Henderson <rth@redhat.com>
588 * tree-pretty-print.c (dump_generic_node): Dump
589 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
591 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
593 * tree-mudflap.c (mf_set_options_fndecl): New tree.
594 (mudflap_init): Set it.
595 (mudflap_register_call): Remove __mf_init call.
596 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
597 to pass "-ignore-reads" option to libmudflap if needed.
599 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
602 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
603 (MAKE_DECL_ONE_ONLY): Undefine.
604 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
605 readonly_data, one_only_data_section, forget_section): New prototypes.
606 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
608 (pa_select_section): Add one-only (COMDAT) support.
609 * pa.h (struct machine_function): Define.
610 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
611 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
612 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
613 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
614 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
615 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
616 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
617 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
618 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
619 for EXTRA_SECTION_FUNCTIONS.
620 * doc/install.texi: Update binutils requirements.
622 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
624 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
625 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
626 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
628 (struct VEC): Use unsigned for num and alloc.
629 * vec.c (struct vec_prefix): Likewise.
630 (vec_o_reserve): Adjust.
632 * dbxout.c (dbxout_type): Fix printf format.
634 * tree.h (binfo_member): Remove.
635 * tree.c (binfo_member): Remove.
637 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
639 * tree.h: Include vec.h
640 (DEF_VEC_P(tree)): New type.
641 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
642 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
643 (BINFO_LANG_SLOT): Remove.
644 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
645 (struct tree_binfo): Turn base_binfos into a trailing
646 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
647 (binfo_lang_slots): Remove.
648 * tree.c (binfo_lang_slots): Remove.
649 (make_tree_binfo_stat): Take a base binfo count, not a
650 lang slot count. Adjust.
651 * Makefile.in (TREE_H): Add vec.h
652 * alias.c (record_component_aliases): Adjust BINFO access.
653 * dbxout.c (dbxout_type): Likewise.
654 * dwarf2out.c (gen_member_die): Likewise.
655 * sdbout.c (sdbout_one_type): Likewise.
656 * tree-dump.c (deque_and_dump): Likewise.
657 * config/i386/i386.c (classify_argument,
658 contains_128bit_aligned_vector_p): Likewise.
659 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
660 * doc/c-tree.texi (Classes): Update BINFO documentation.
662 2004-07-20 Steven Bosscher <stevenb@suse.de>
664 * c-common.h (check_case_value): Remove prototype.
665 (c_add_case_label): Adjust prototype.
666 * c-common.c (check_case_value): Make static.
667 (check_case_bounds): New function.
668 (c_add_case_label): Use it. Take new argument orig_type.
669 * c-typeck.c (struct c_switch): New orig_type field.
670 (c_start_case): Set it.
671 (do_case): Pass it to c_add_case_label.
672 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
673 cases from here. Add the labels in reverse order.
674 * stmt.c (struct case_node): Adjust comment. Remove balance field.
675 (add_case_node): Return nothing, don't check for duplicate cases.
676 Insert new case nodes in a list, not in an AVL tree.
677 (expand_end_case_type): Don't turn a case tree into a case list.
678 (case_tree2list): Remove.
679 * tree.h (add_case_node): Adjust prototype.
681 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
683 * genattr.c (struct range, struct function_unit,
684 write_units, extend_range, init_range): Remove them.
685 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
686 Output "#define INSN_SCHEDULING" here.
687 * genattrtab.c (struct range, struct function_unit_op,
688 struct function_unit, struct dimension, enum operator,
689 operate_exp, expand_units, simplify_knowing,
690 encode_units_mask, simplify_by_exploding,
691 find_and_mark_used_attributes, unmark_used_attributes,
692 add_values_to_cover, increment_current_value,
693 test_for_current_value, simplify_with_current_value,
694 simplify_with_current_value_aux, gen_unit,
695 write_unit_name, write_function_unit_info,
696 write_complex_function, write_toplevel_expr,
697 find_single_value, extend_range): Remove.
698 (write_attr_get): Do not handle common_av->value
700 (struct attr_desc): Remove func_units_p and blockage_p.
701 (write_attr_valueq): Do not handle them.
702 (find_attr): Do not clear them.
703 (make_internal_attr): Do not initialize them.
704 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
705 * sched-vis.c (init_target_units, insn_print_units,
706 init_block_visualization, print_block_visualization,
707 visualize_scheduled_insns, visualize_no_unit,
708 visualize_stall_cycles, visualize_alloc,
709 visualize_free, target_units, get_visual_tbl_length,
710 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
711 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
712 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
713 * haifa-sched.c (blockage_range, clear_units,
714 schedule_unit, actual_hazard, potential_hazard,
715 insn_unit, unit_last_insn, unit_tick,
716 actual_hazard_this_instance, potential_hazard,
717 schedule_unit, max_insn_queue_index_value): Remove.
718 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
719 max_insn_queue_index.
720 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
721 * doc/md.texi (Processor pipeline description): Remove
722 references to old pipeline descriptions.
723 (Automaton pipeline description): Merge with the above.
724 (Old pipeline description, Comparison of the two descriptions):
727 * bt-load.c (migrate_btr_def): Remove references to
728 use_pipeline_interface.
729 * haifa-sched.c (insn_cost, schedule_insn,
730 schedule_block, advance_one_cycle, sched_init,
731 queue_to_ready, sched_finish): Likewise.
732 * modulo-sched.c (sms_schedule, advance_one_cycle,
733 ps_has_conflicts): Likewise.
734 * sched-rgn.c (init_ready): Likewise.
735 (debug_dependencies): Likewise, and remove an "if (1)".
736 * target.h (use_dfa_pipeline_interface): Remove.
737 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
738 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
739 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
740 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
741 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
742 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
743 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
744 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
745 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
746 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
747 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
748 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
749 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
750 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
751 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
752 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
753 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
754 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
755 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
757 2004-07-19 Roger Sayle <roger@eyesopen.com>
759 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
761 2004-07-19 Jeff Law <law@redhat.com>
763 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
764 (get_eq_expr_value): Use it. Simplify slightly.
766 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
768 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
769 (umulsidi3_32bit_r4000): Likewise.
771 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
773 * vec.h: Propagate location information properly.
774 (VEC_T_iterate): Add result pointer parameter.
776 (VEC_T_reserve): Use it.
778 2004-07-19 Daniel Jacobowitz <dan@debian.org>
780 * Makefile.in (c-format.o): Depend on c-format.h.
781 * c-format.h: New file.
782 (struct format_char_info): Add CHAIN member.
783 * c-format.c: Move some types and constants to c-format.h.
784 (format_type_error): Set to -1.
785 (struct function_format_info): Use an int for format_type.
786 (decode_format_type): Return an int. Return format_type_error
788 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
789 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
790 (scan_char_table, time_char_table, monetary_char_table): Initialize
792 (n_format_types): New variable.
793 (check_format_info_main): Handle CHAIN in format_char_info.
794 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
795 TARGET_N_FORMAT_TYPES.
796 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
797 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
798 * config/sol2-c.c: New file.
799 * config/t-sol2: New file.
800 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
801 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
802 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
804 * doc/extend.texi (Target Format Checks): New section.
805 (Function Attributes): Mention it.
806 * doc/invoke.texi: Mention target format checks.
807 * doc/sourcebuild.texi: Mention target format checks.
808 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
811 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
813 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
815 * config/s390/s390.c (regclass_map initializer): Register 35 added to
817 (load_multiple_operation, store_multiple_operation): Removed
818 pointless sanity check.
819 (s390_decompose_address): Added check for return_address_pointer_rtx.
820 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
821 (s390_return_address_offset): New function.
822 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
823 (FRAME_REGNO_P): Added check for register 35.
824 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
825 REG_ALLOC_ORDER): Appended entry for register 35.
826 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
827 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
828 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
829 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
830 is eliminable using stack pointer or hard frame pointer.
831 (REGISTER_NAMES): Added name for register 35.
832 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
833 pointless sanity check.
835 2004-07-19 Roger Sayle <roger@eyesopen.com>
837 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
838 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
839 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
840 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
841 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
842 (fold_relational_const): Tidy up handling of floating point
843 comparisons by calling real_compare. Remove tree_expr_nonzero_p
844 transformation; fold_relational_const assumes constant operands.
846 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
848 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
851 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
853 * c-tree.h (struct c_expr): Define.
854 (C_SET_EXP_ORIGINAL_CODE): Remove.
855 (parser_build_binary_op, build_compound_expr): Update prototypes.
856 * c-parse.in (%union): Add exprtype.
857 (FUNC_NAME): Mark as ttype.
858 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
860 (expr): Update. Define directly in terms of expr_no_commas
861 instead of using nonnull_exprlist.
862 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
863 offsetof_member_designator, typespec_nonreserved_nonattr, init,
864 initval, designator, component_declarator,
865 component_notype_declarator, enumerator, array_declarator,
866 condition, exexpr, switch_statement, stmt_nocomp, stmt,
867 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
868 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
870 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
871 * c-common.c (c_common_truthvalue_conversion): Don't check
873 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
874 Don't use C_EXP_ORIGINAL_CODE.
875 (default_conversion, default_function_array_conversion): Don't use
876 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
877 (internal_build_compound_expr): Merge into build_compound_expr.
878 (build_compound_expr): Take two operands instead of a TREE_LIST.
879 * objc/objc-act.c (get_super_receiver): Update calls to
882 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
884 * config/sh/sh.c (sh_use_dfa_interface): Remove.
885 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
887 * config/sh/sh.md: Extract pipeline descriptions
889 * config/sh/sh1.md: New file, extracted from sh.md.
890 * config/sh/sh4.md: New file, extracted from sh.md.
891 * config/sh/shmedia.md: New file, extracted from sh.md
892 and rewritten using new-style pipeline description.
894 2004-07-18 Zack Weinberg <zack@codesourcery.com>
896 * config/pa/pa.md: Delete the two remaining define_peephole
899 2004-07-18 Steven Bosscher <stevenb@suse.de>
900 Joseph S. Myers <jsm@polyomino.org.uk>
902 * c-common.c (c_common_truthvalue_conversion): Don't warn if
903 TREE_NO_WARNING is set.
905 2004-07-18 Roger Sayle <roger@eyesopen.com>
907 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
908 simplify_builtin_strncmp): Delete.
909 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
910 Change argument to accept an arglist instead of an "exp". Assume
911 that the return type is always integer_type_node. Copy missing
912 transformations from their now obsolete simplify_builtin_*
914 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
915 fold_builtin_strcmp and fold_builtin_strncmp.
916 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
917 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
918 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
920 2004-07-18 Daniel Jacobowitz <dan@debian.org>
922 * Makefile.in (tree-alias-common.o): Update dependencies.
924 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
926 * cfgloop.c (flow_loop_nested_p): Fix comment.
928 2004-07-17 Jason Merrill <jason@redhat.com>
931 * stor-layout.c (relayout_decl): New fn.
932 * tree.h: Declare it.
933 (DECL_BY_REFERENCE): New macro.
935 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
937 * libgcc2.c (__enable_execute_stack): New symbol.
938 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
939 and declare __enable_execute_stack.
940 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
941 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
942 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
943 ENABLE_EXECUTE_STACK.
944 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
945 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
946 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
947 ENABLE_EXECUTE_STACK.
948 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
949 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
950 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
951 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
952 ENABLE_EXECUTE_STACK.
953 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
954 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
955 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
956 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
957 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
958 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
959 (sparc64_initialize_trampoline): Likewise.
960 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
962 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
964 * langhooks.h (builtin_function): New langhook.
965 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
966 (LANG_HOOKS_INITIALIZER): Update.
967 * tree.h (builtin_function): Remove.
968 * doc/tm.texi: Update.
969 * c-tree.h (builtin_function): Declare.
970 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
971 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
972 config/ia64/ia64.c, config/iq2000/iq2000.c,
973 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
974 config/stormy16/stormy16.c: All callers of builtin_function
977 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
980 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
981 Remove white space after the backslash.
983 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
985 PR rtl-optimization/16294
986 * resource.c (return_insn_p): New predicate.
987 (mark_target_live_regs): Use it. Special-case return insns.
988 (init_resource_info): Use it. Don't scan the epilogue past
991 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
993 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
994 destroy dominance information.
995 * passes.c (rest_of_handle_loop2): Free dominance information.
996 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
998 (thread_jumps): Update dominance information and remove unreachable
1000 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
1001 information and remove the unreachable block.
1003 2004-07-17 Graham Stott <graham.stott@btinternet.com>
1005 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
1007 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
1009 * doc/sourcebuild.texi: Remove libf2c entry.
1011 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
1013 * config/i386/i386.md (movv16qi_internal): Fix typo.
1015 2004-07-17 Steven Bosscher <stevenb@suse.de>
1017 * final.c (final_scan_insn): Fix broken commit from previous
1020 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
1022 * c-typeck.c (parser_build_binary_op): Condition warnings for
1023 X<=Y<=Z on -Wparentheses instead of -Wextra.
1024 * doc/invoke.texi: Update. Document that most of -Wparentheses is
1025 supported for C only.
1027 2004-07-17 Steven Bosscher <stevenb@suse.de>
1029 * cfgcleanup.c (try_simplify_condjump): Don't remove line
1030 notes to avoid unreachable code warnings.
1031 * toplev.c (backend_init): Don't emit line notes for
1032 unreachable code warnings.
1034 * combine.c (distribute_notes): Don't distribute a
1035 REG_VTABLE_REF note.
1036 * final.c (final_scan_insn): Don't handle it.
1037 * rtl.c (reg_note_name): Remove it.
1038 * rtl.h (enum reg_node): Dito.
1040 * emit-rtl.c (force_line_numbers, restore_line_number_status):
1042 * rtl.h (force_line_numbers, restore_line_number_status):
1045 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
1046 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
1047 (using_eh_for_cleanups): Also moved here.
1049 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
1050 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
1051 to expand_start_case and add_case_node.
1052 * stmt.c (struct nesting): Cleanup unused fields condition_code,
1053 last_unconditional_cleanup, nominal_type, printname, and
1055 (struct fixup_goto): Remove.
1056 (struct stmt_status): Remove x_goto_fixup_chain field.
1057 (goto_fixup_chain): Remove.
1058 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
1059 pushcase, pushcase_range): Remove.
1060 (expand_start_bindings_and_block): Don't set unused fields in
1062 (expand_start_case, add_case_node): Cleanup unused formal arguments.
1063 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
1064 instead of emit_jump_if_reachable.
1065 (emit_case_nodes): Likewise.
1066 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
1068 (update_eh_label): Work around left-over exception handing regions.
1069 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
1070 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
1071 (pass_cleanup_cfg_post_optimizing): New pass.
1072 (init_tree_optimization_passes): Run the new pass after all
1074 * tree.h (pushcase, pushcase_range): Remove prototypes.
1075 (expand_start_case, add_case_node): Update prototypes.
1077 2004-07-16 Krister Walfridsson <cato@df.lth.se>
1079 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
1081 2004-07-16 Richard Henderson <rth@redhat.com>
1083 * builtins.c (std_expand_builtin_va_arg): Remove.
1084 (expand_builtin_va_arg): Remove.
1085 * expr.h: Don't declare them.
1086 * gimplify.c (mark_decls_volatile_r): Remove.
1087 (copy_if_shared_r): Don't call it.
1088 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
1089 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
1090 * gimple-low.c (lower_stmt): Likewise.
1091 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
1092 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
1093 * tree-ssa-operands.c (get_expr_operands): Likewise.
1094 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
1095 EXPAND_BUILTIN_VA_ARG.
1096 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
1097 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
1098 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
1099 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
1101 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
1103 * tree-ssa-pre.c (insert_aux): Break out if we hit
1106 2004-07-16 Richard Henderson <rth@redhat.com>
1108 * basic-block.h (remove_fake_exit_edges): Declare.
1109 * cfganal.c (remove_fake_predecessors): Rename from
1110 remove_fake_successors; iterate over predecessors.
1111 (remove_fake_exit_edges): New.
1112 * cfgcleanup.c (try_optimize_cfg): Use it.
1113 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
1114 * predict.c (estimate_probability): Likewise.
1115 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
1116 * tree-cfg.c (make_edges): Likewise.
1117 * tree-ssa-pre.c (fini_pre): Likewise.
1118 * profile.c (instrument_edges): Don't remove_fake_edges.
1119 (branch_prob): Do it earlier here.
1121 2004-07-16 Richard Henderson <rth@redhat.com>
1123 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
1124 switchification wrt CONSTRUCTOR. Document the reason.
1126 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
1128 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
1129 that prevented descriptive __mf_check source location strings.
1131 2004-07-16 Richard Henderson <rth@redhat.com>
1133 * tree-def (WITH_SIZE_EXPR): New.
1134 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
1135 * expr.c (expand_expr_real_1): Likewise.
1136 * gimplify.c (maybe_with_size_expr): New.
1137 (gimplify_arg, gimplify_modify_expr): Use it.
1138 (gimplify_modify_expr_to_memcpy): Take size parameter.
1139 (gimplify_modify_expr_to_memset): Likewise.
1140 (gimplify_expr): Handle WITH_SIZE_EXPR.
1141 * tree-alias-common.c (find_func_aliases): Likewise.
1142 * tree-eh.c (tree_could_trap_p): Likewise.
1143 (tree_could_throw_p): Likewise.
1144 * tree-gimple.c (is_gimple_lvalue): Likewise.
1145 (get_call_expr_in): Likewise.
1146 * tree-inline.c (estimate_num_insns_1): Likewise.
1147 (expand_calls_inline): Likewise.
1148 * tree-nested.c (convert_call_expr): Likewise.
1149 * tree-pretty-print.c (dump_generic_node): Likewise.
1150 * tree-sra.c (sra_walk_expr): Likewise.
1151 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
1152 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
1153 * tree-ssa-operands.c (get_expr_operands): Likewise.
1154 * tree-tailcall.c (find_tail_calls): Likewise.
1156 * calls.c (expand_call): Reset old_stack_allocated after
1157 calling emit_stack_restore.
1159 2004-07-16 Richard Henderson <rth@redhat.com>
1161 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
1162 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
1163 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
1164 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
1165 copy_res_decl_for_inlining.
1167 * tree-inline.c (declare_return_variable): New modify_dest argument.
1168 Use it as the return value, when possible or manditory. Handle
1169 TREE_ADDRESSABLE types.
1170 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
1171 replacement of CALL_EXPR.
1173 2004-07-16 Richard Henderson <rth@redhat.com>
1175 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
1176 * gimple-low.c (expand_var_p): Don't check it.
1177 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
1178 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
1179 * tree-ssa-operands.c (add_stmt_operand): Likewise.
1180 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
1181 (find_referenced_vars): Don't call them.
1182 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
1184 2004-07-16 Richard Henderson <rth@redhat.com>
1186 * function.c (pass_by_reference): True for all variable sized types.
1188 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
1190 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
1191 * tree-pretty-print.c: Include tree-chrec.h.
1192 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
1193 and POLYNOMIAL_CHREC nodes.
1195 2004-07-16 Steve Ellcey <sje@cup.hp.com>
1197 * builtins.c (expand_builtin_stpcpy): Do not create temporary
1200 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
1202 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
1204 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
1206 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
1208 * config/s390/s390.c: Likewise.
1209 * config/s390/s390.h: Likewise.
1211 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1213 * config/mips/mips.md (addsi3, adddi3): Remove special handling
1214 of $sp adds. Remove REGNO checks from mips16 patterns.
1216 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1218 * config/mips/mips.md: Delete outdated comment.
1220 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1222 * config/mips/mips.c (get_float_compare_codes): Delete.
1223 (mips_emit_compare): New function, mostly extracted from
1224 get_float_compare_codes and gen_conditional_branch.
1225 (gen_conditional_branch, gen_conditional_move): Use it.
1227 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
1229 * genautomata.c (add_vect): Speedup by using integers as
1230 bit-vectors for walking through the comb_vect and finding
1233 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1235 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
1236 operand is an uns_arith_operand; use subtraction otherwise.
1237 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
1238 not just arith_operands.
1240 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1242 * config/mips/mips-protos.h (gen_int_relational): Delete.
1243 (mips_emit_scc): Declare.
1244 * config/mips/mips.c (internal_test): Delete.
1245 (sle_operand, sleu_operand): New functions.
1246 (map_test_to_internal_test, gen_int_relational): Delete.
1247 (mips_emit_binary, mips_relational_operand_ok_p)
1248 (mips_emit_int_relational, mips_zero_if_equal)
1249 (mips_emit_scc): New functions.
1250 (gen_conditional_branch): Rework to use mips_emit_int_relational.
1251 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
1253 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
1254 (sltu, sleu): Use mips_emit_scc.
1255 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
1256 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
1257 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
1259 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1261 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
1263 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1265 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
1266 (*sne_[sd]i): Likewise sne_[sd]i_zero.
1267 (*sgt_[sd]i): ...and sgt_[sd]i.
1268 (*slt_[sd]i): ...and slt_[sd]i.
1269 (*sgtu_[sd]i): ...and sgtu_[sd]i.
1270 (*sltu_[sd]i): ...and sltu_[sd]i.
1271 (*sleu_[sd]i): ...and sleu_[sd]i_const.
1272 Name previously unnamed mips16 patterns. Formatting fixes.
1274 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1276 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
1277 (branch_type): Delete.
1278 (gen_conditional_branch, gen_conditional_move)
1279 (mips_gen_conditional_trap): Update after name change. Get the
1280 comparison mode from cmp_operands[0].
1281 * config/mips/mips.h (cmp_type, branch_type): Delete.
1282 (cmp_operands): Renamed from branch_cmp.
1283 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
1284 name change. Don't set branch_type.
1285 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
1286 mode class of cmp_operands[0] rather than branch_type. Update after
1289 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1291 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
1292 of 0...255 to 0 when inside a SET.
1294 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1296 * config/mips/mips.md: Remove mips16 define_peepholes.
1298 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
1300 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
1301 (fini_pre): Remove fake edges.
1303 2004-07-15 Richard Henderson <rth@redhat.com>
1305 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
1306 (get_indirect_ref_operands, get_call_expr_operands): ... these.
1308 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
1310 * vec.h (VEC_address): New function.
1312 2004-07-14 Jason Merrill <jason@redhat.com>
1315 * gimplify.c (gimplify_arg): New fn, split out from...
1316 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
1318 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
1320 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
1321 generate code which is generated by pushqi1 now
1322 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
1324 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
1326 * combine.c (simplify_set): match the mode of the constant 0 with
1327 the tested operand to match the compare behaviour and the
1328 simplify_relational_operation() expectation.
1330 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
1332 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
1335 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
1337 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
1339 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
1341 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
1343 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
1344 calls in mips16 code.
1346 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
1348 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
1349 the destination of the li as well as for the neg.
1351 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
1354 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
1355 * cgraph.h: Update declaration.
1356 * c-decl.c (build_cdtor): Update call with default priority.
1357 * coverage.c (create_coverage): Ditto.
1358 * tree-mudflap.c (mf_init_fndecl): New tree.
1359 (mudflap_init): Set it.
1360 (mudflap_register_call): Arrange to call __mf_init before the first
1362 (mudflap_finish_file): Mark the mudflap static initializer as extra
1363 high priority, to beat all C++ static constructors.
1365 2004-07-15 Jeff Law <law@redhat.com>
1367 * loop.c (check_insn_for_givs): Restore check for code labels that was
1368 accidentally deleted by a recent checkin.
1370 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
1372 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
1373 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
1375 2004-07-14 Richard Henderson <rth@redhat.com>
1377 * print-tree.c (print_node): Fix casts last change.
1379 2004-07-15 Paul Brook <paul@codesourcery.com>
1381 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
1382 to TARGET_UNWIND_INFO.
1383 * except.c (output_function_exception_table): Ditto.
1385 * opts.c (decode_options): Ditto.
1386 * passes.c (rest_of_handle_final): Ditto.
1387 * final.c (final_start_function): Ditto.
1388 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
1390 * targhooks.h (default_unwind_emit): Declare.
1391 * targhooks.c (default_unwind_emit): New function.
1392 * target-def.h: Define and use TARGET_UNWIND_EMIT.
1393 * target.h (struct gcc_target): Add unwind_emit.
1394 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
1395 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
1396 Remove IA64_UNWIND_EMIT.
1397 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
1399 2004-07-14 Richard Henderson <rth@redhat.com>
1401 * print-tree.c (print_node): Handle SSA_NAME.
1403 2004-07-14 James E Wilson <wilson@specifixinc.com>
1406 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
1407 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
1409 2004-07-15 Jakub Jelinek <jakub@redhat.com>
1411 * expr.c (expand_assignment): Reenable bitfield += optimizations.
1412 Use alias set 0 for memory, do proper mode calculations and adjust
1413 address for memories.
1415 2004-07-14 Per Bothner <per@bothner.com>
1417 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
1418 structure with extra column field.
1419 * tree.c (expand_location): Also fill in column field.
1420 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
1421 gets confused by the two conditionally-compiled definitions.
1423 2004-07-14 Eric Christopher <echristo@redhat.com>
1425 * calls.c (expand_call): Fix typo in comment.
1427 2004-07-14 Steve Ellcey <sje@cup.hp.com>
1429 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
1430 comparision of TFmode.
1432 2004-07-14 Richard Henderson <rth@redhat.com>
1434 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
1435 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
1436 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
1437 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
1438 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
1439 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1440 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1441 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
1442 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
1444 2004-07-14 Mike Stump <mrs@apple.com>
1446 * config/darwin.h (WINT_TYPE): Define to be int to match
1447 system header files.
1449 2004-07-14 Bob Wilson <bob.wilson@acm.org>
1451 * config/xtensa/xtensa.c (function_arg_advance): Check for args
1452 that must be passed in the stack.
1453 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
1454 arguments if the size is not a constant.
1456 2004-07-14 Per Bothner <per@bothner.com>
1458 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
1459 instead of EXPR_LOCUS in a boolean context, which is always true
1460 if --enable-mapped-location.
1461 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
1463 2004-07-14 Richard Henderson <rth@redhat.com>
1465 * dominance.c (struct dom_info): Add fake_exit_edge.
1466 (init_dom_info): Allocate it.
1467 (free_dom_info): Free it.
1468 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
1470 (calc_idoms): Honor fake_exit_edge.
1472 2004-07-13 Jason Merrill <jason@redhat.com>
1474 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
1475 (rhs_test_for): New fn.
1476 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
1477 * tree-gimple.h: Declare them.
1478 * gimplify.c (gimplify_modify_expr): Use the new fns.
1480 2004-07-14 Richard Henderson <rth@redhat.com>
1482 * config/arm/arm-protos.h (arm_va_arg): Remove.
1483 * config/arm/arm.c (arm_va_arg): Remove.
1484 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
1485 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
1487 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1489 * pa.c (fix_range): New function to mark a range(s) of registers as
1491 (override_options): Call fix_range if the -mfixed-range option string
1493 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
1494 * doc/invoke.texi (-mfixed-range): Document new option.
1496 2004-07-14 David Edelsohn <edelsohn@gnu.org>
1498 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
1500 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
1502 2004-07-14 Roger Sayle <roger@eyesopen.com>
1504 * expmed.c (expand_sdiv_pow2): New function to expand signed division
1505 by a positive power of two, split out from expand_divmod. Provide
1506 an alternate implementation when shifts are expensive. Lower the
1507 threshold for using a branchless implementation to BRANCH_COST >= 2.
1508 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
1510 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1512 * tree-dfa.c (make_rename_temp): *Really* work just
1513 like create_tmp_var if called while outside SSA form.
1515 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
1517 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
1518 for division by zero.
1519 ("umodsi3"): Likewise.
1521 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
1523 * config/mips/mips.c (mips_output_move): When generating mips16 code,
1524 force loads of negative constants to be split.
1525 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
1526 Generalize SImode li/neg splitter to cope with other modes.
1528 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1530 * expmed.c: Remove more references to QUEUED in the comments.
1533 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
1536 2004-07-13 Richard Henderson <rth@redhat.com>
1537 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
1540 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1542 * tree-dfa.c (make_rename_temp): Work just like
1543 create_tmp_var if called while outside SSA form.
1545 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1547 * expr.c (enqueue_insn, finish_expr_for_function,
1548 protect_from_queue, queued_subexp_p, mark_queue,
1549 emit_insns_enqueued_after_mark, emit_queue,
1550 expand_increment): Remove.
1551 (store_constructor): Expand increment as an assignment.
1552 (expand_expr_real_1 <case PREINCREMENT_EXPR,
1553 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
1554 case POSTDECREMENT_EXPR>): Abort.
1555 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
1556 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
1557 protect_from_queue, emit_queue, queued_subexp_p): Remove.
1558 * function.h (pending_chain, x_pending_chain): Remove.
1559 * rtl.def (QUEUED): Remove.
1561 * emit-rtl.c (copy_insn_1, copy_most_rtx,
1562 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
1563 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
1564 encode_units_mask): Likewise.
1565 * local-alloc.c (equiv_init_varies_p): Likewise.
1566 * rtl.c (copy_rtx): Likewise.
1567 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
1568 * simplify-rtx.c (simplify_gen_subreg): Likewise.
1569 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
1571 * builtins.c (expand_builtin, expand_builtin_apply,
1572 expand_builtin_mathfn, expand_builtin_mathfn_2,
1573 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
1574 Remove calls to emit_queue and protect_from_queue.
1575 * calls.c (expand_call, precompute_arguments,
1576 precompute_register_parameters, rtx_for_function_call,
1577 store_one_arg): Likewise.
1578 * dojump.c (do_compare_and_jump, do_jump): Likewise.
1579 * explow.c (memory_address): Likewise.
1580 * expmed.c (clear_by_pieces_1, clear_storage,
1581 clear_storage_via_libcall, emit_group_load,
1582 emit_group_store, emit_store_flag,
1583 expand_expr_real_1, store_by_pieces,
1584 store_constructor, store_expr, try_casesi,
1585 try_tablejump): Likewise.
1586 * function.c (expand_pending_sizes): Likewise.
1587 * optabs.c (emit_cmp_and_jump_insns,
1588 emit_conditional_add, emit_conditional_move,
1589 expand_fix, expand_float, prepare_cmp_insn): Likewise.
1590 * stmt.c (emit_case_bit_tests,
1591 expand_asm_expr, expand_computed_goto,
1592 expand_decl_init, expand_end_case_type,
1593 expand_end_stmt_expr, expand_expr_stmt_value,
1594 expand_return, expand_start_case,
1595 optimize_tail_recursion): Likewise.
1596 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
1597 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
1599 2004-07-14 Ben Elliston <bje@au.ibm.com>
1601 * vec.h: Comment fix.
1603 2004-07-13 Richard Henderson <rth@redhat.com>
1605 * target.h (struct gcc_target): Add calls.pass_by_reference.
1606 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
1607 * function.c (pass_by_reference): Use the hook.
1608 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
1609 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
1610 (hook_pass_by_reference_must_pass_in_stack): New.
1611 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
1612 (alpha_pass_by_reference): New.
1613 (TARGET_PASS_BY_REFERENCE): New.
1614 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1615 * config/arc/arc.c (arc_pass_by_reference): New.
1616 (TARGET_PASS_BY_REFERENCE): New.
1617 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1618 (FUNCTION_ARG_CALLEE_COPIES): True.
1619 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
1620 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
1621 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
1622 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1623 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1624 * config/cris/cris.c (cris_pass_by_reference): New.
1625 (TARGET_PASS_BY_REFERENCE): New.
1626 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
1627 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
1628 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1629 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
1630 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1631 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
1632 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
1633 (frv_function_arg_pass_by_reference): Remove.
1634 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1635 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
1636 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
1637 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
1638 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1639 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
1640 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
1641 (ia64_pass_by_reference): Rename from
1642 ia64_function_arg_pass_by_reference.
1643 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1644 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1645 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
1646 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
1647 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
1648 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1649 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1650 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
1651 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
1652 (m32r_pass_by_reference): Adjust prototype. Make static.
1653 Handle mode sizes correctly.
1654 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1655 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
1656 (m68hc11_function_arg_pass_by_reference): Remove.
1657 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1658 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1659 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
1660 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1661 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
1662 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
1663 (mips_va_arg): Use pass_by_reference.
1664 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
1665 Handle mode sizes correctly.
1666 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1667 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1668 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
1669 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
1670 (mmix_pass_by_reference): Rename from
1671 mmix_function_arg_pass_by_reference.
1672 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1673 (FUNCTION_ARG_CALLEE_COPIES): True.
1674 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
1675 (mn10300_pass_by_reference): New.
1676 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1677 (FUNCTION_ARG_CALLEE_COPIES): True.
1678 * config/pa/pa.c (pa_pass_by_reference): New.
1679 (TARGET_PASS_BY_REFERENCE): New.
1680 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1681 (FUNCTION_ARG_CALLEE_COPIES): True.
1682 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
1683 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
1684 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
1685 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1686 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
1687 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
1688 (s390_pass_by_reference): Rename from
1689 s390_function_arg_pass_by_reference.
1690 (s390_function_arg_advance): Don't query pass-by-ref.
1691 (s390_function_arg): Likewise.
1692 (s390_gimplify_va_arg): Use pass_by_reference.
1693 (s390_call_saved_register_used): Likewise.
1694 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1695 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
1696 (shcompact_byref, sh_pass_by_reference): New.
1697 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1698 (SHCOMPACT_BYREF): Remove.
1699 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
1700 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
1701 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
1702 (sparc_gimplify_va_arg): Use pass_by_reference.
1703 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1704 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1705 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
1706 (v850_pass_by_reference): New.
1707 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1708 (FUNCTION_ARG_CALLEE_COPIES): True.
1709 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
1710 FUNCTION_ARG_PASS_BY_REFERENCE docs.
1712 2004-07-14 Richard Henderson <rth@redhat.com>
1713 Richard Sandiford <rsandifo@redhat.com>
1715 * config/mips/mips-protos.h (mips_va_arg): Delete.
1716 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
1717 * config/mips/mips.c: Include tree-gimple.h.
1718 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1719 (mips_arg_info): Remove special handling of must_pass_in_stck args.
1720 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
1721 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
1723 2004-07-13 Bob Wilson <bob.wilson@acm.org>
1725 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
1726 arguments for COND_EXPR in big-endian adjustment code.
1728 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1730 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
1731 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
1732 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
1733 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
1735 2004-07-13 Diego Novillo <dnovillo@redhat.com>
1737 PR tree-optimization/16443
1738 * tree-ssa-alias.c: Add more description for
1739 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
1740 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
1741 clobbering of call-clobbered and addressable variables. If
1742 there are any before aliases have been computed, add them.
1744 2004-07-13 Diego Novillo <dnovillo@redhat.com>
1746 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
1749 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
1751 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
1752 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
1755 2004-07-13 Per Bothner <per@bothner.com>
1757 * collect2.c (main): Handle --no-demangle and --demangle flags.
1759 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
1761 * Makefile.in (OBJS-common): Add tree-data-ref.o.
1762 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
1763 (tree-data-ref.o): New rule.
1764 * lambda.h: New file.
1765 * tree-data-ref.c: New file.
1766 * tree-data-ref.h: New file.
1767 * tree.c (int_cst_value, tree_fold_gcd): New functions.
1768 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
1770 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1773 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
1774 * config/sparc/sparc.c (output_ubranch): New function.
1775 * config/sparc/sparc.md (jump pattern): Use it.
1777 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1780 * config/sparc/sparc.c (output_cbranch): Properly guard
1781 the code handling far branches with TARGET_V9.
1782 * config/sparc/sparc.md (length attribute): Document the
1783 side-effect of having a length greater or equal to 3.
1785 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1786 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
1789 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
1790 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
1792 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1793 Martin Sebor <sebor@roguewave.com>
1796 * doc/invoke.texi (SPARC options): Document -threads
1797 and -pthreads on Solaris.
1799 2004-07-13 Richard Henderson <rth@redhat.com>
1801 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
1803 (ind_gimplify_va_arg_expr): Remove.
1804 * tree.h (ind_gimplify_va_arg_expr): Remove.
1805 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
1806 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
1809 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
1810 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
1811 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
1812 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
1813 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
1815 2004-07-13 Richard Henderson <rth@redhat.com>
1817 * function.c (pass_by_reference): New.
1818 (assign_parm_find_data_types): Use it.
1819 * calls.c (initialize_argument_information): Likewise.
1820 (emit_library_call_value_1): Likewise.
1821 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1822 * function.h (pass_by_reference): Declare.
1824 2004-07-13 Richard Henderson <rth@redhat.com>
1826 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
1827 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
1828 * expr.h (MUST_PASS_IN_STACK): Remove.
1829 * system.h (MUST_PASS_IN_STACK): Poison.
1830 * tree.h (must_pass_in_stack_var_size): Declare.
1831 (must_pass_in_stack_var_size_or_pad): Declare.
1832 * calls.c (must_pass_in_stack_var_size): New.
1833 (must_pass_in_stack_var_size_or_pad): Rename from
1834 default_must_pass_in_stack.
1835 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
1836 (TARGET_MUST_PASS_IN_STACK): New.
1837 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
1838 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
1839 (TARGET_MUST_PASS_IN_STACK): New.
1840 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
1841 * config/frv/frv.c (frv_must_pass_in_stack): New.
1842 (TARGET_MUST_PASS_IN_STACK): New.
1843 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
1844 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
1845 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
1846 (ix86_must_pass_in_stack): Make static.
1847 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
1848 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
1849 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
1850 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
1851 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
1852 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
1853 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
1854 (mcore_must_pass_on_stack): Remove.
1855 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
1856 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
1857 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
1858 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
1859 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
1860 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
1861 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
1862 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
1863 (TARGET_MUST_PASS_IN_STACK): New.
1864 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
1865 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
1866 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
1867 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
1868 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
1869 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
1870 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
1873 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
1874 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
1875 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
1876 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
1877 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
1878 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
1879 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
1880 config/xtensa/xtensa.c: Use target hook.
1882 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
1884 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
1885 * configure: Rebuilt.
1887 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
1889 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
1890 * config/mips/mips.h (mips_reg_names): Don't declare.
1891 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
1892 (TARGET_NAME_REGS): Delete.
1893 (TARGET_SWITCHES): Remove -mrnames.
1894 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
1895 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
1897 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
1898 (override_options): Remove handling of TARGET_NAME_REGS.
1900 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
1902 * config/mips/mips.h (TARGET_*): Boolify.
1904 2004-07-12 Nick Clifton <nickc@redhat.com>
1906 * config.gcc: Add sh-*-symbianelf target.
1907 * config/sh/sh.c: Add new target macros:
1908 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
1909 TARGET_CXX_IMPORT_EXPORT_CLASS.
1910 (sh_file_start): Create a definition of the .directive section.
1911 (sh_attribute): Add dllimport and dllexport attributes.
1912 * config/sh/symbian-pre.h: New file.
1913 * config/sh/symbian-post.h: New file.
1914 * config/sh/symbian.c: New file. Contains Symbian specific
1916 * config/sh/sh-protos.h: Add prototypes for new functions
1917 provided by symbian.c.
1918 * config/sh/t-symbian: New file.
1919 * doc/extend.texi: Document support for dllimport and dllexport
1920 attributes by the sh-symbianelf target.
1922 2004-07-12 James E Wilson <wilson@specifixinc.com>
1924 * Makefile.in (AR): Use @AR@ not ar.
1926 (AR_FOR_TARGET): Use $(AR) not ar for native.
1927 (NM_FOR_TARGET): Use $(NM) not nm for native.
1928 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
1929 * configure: Regenerate.
1931 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
1933 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
1935 (ashldi3_sp64): Likewise.
1937 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1940 * pa.c (function_arg): Update comment.
1941 * pa.h (BLOCK_REG_PADDING): Define.
1943 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1945 PR tree-optimization/16461
1946 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
1947 arguments of phi nodes.
1949 2004-07-12 Devang Patel <dpatel@apple.com>
1951 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
1953 2004-07-12 Steve Ellcey <sje@cup.hp.com>
1955 * function.c (expand_function_start): Ensure r_save is in Pmode.
1956 * calls.c (prepare_call_address): Ensure static_chain_value is
1958 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
1959 r_save_area are in Pmode.
1960 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
1961 fnaddr, and static_chain are in Pmode.
1963 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
1966 * config/ia64/ia64.c (bundling): Don't count ignored insns.
1968 2004-07-12 Richard Henderson <rth@redhat.com>
1970 * target.h (struct gcc_target): Move gimplify_va_arg_expr
1971 next to build_builtin_va_list.
1972 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
1973 * builtins.c (gimplify_va_arg_expr): Likewise.
1974 * gimplify.c (copy_if_shared_r): Likewise.
1976 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
1978 * passes.c (rest_of_decl_compilation): Don't defer call of
1979 assemble_variable if its DECL_RTL is already set.
1981 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
1983 * cfgloop.h (struct loop): Add nb_iterations field.
1984 (current_loops): Declare.
1985 * tree-chrec.c (chrec_not_analyzed_yet,
1986 chrec_dont_know, chrec_known, count_ev_in_wider_type,
1987 chrec_contains_symbols_defined_in_loop): Remove the temporary
1989 * tree-flow-inline.h (loop_containing_stmt): New function.
1990 * tree-scalar-evolution.c: Add implementation.
1991 * tree-scalar-evolution.h: Add declarations.
1993 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
1995 PR rtl-optimization/15921
1996 * Makefile.in (global.o): Add recog.h.
1998 * global.c (recog.h): Add the include-clause.
1999 (bb_info): New member earlyclobber.
2000 (allocate_bb_info, free_bb_info): Initialize/finish the new
2002 (earlyclobber_regclass, earlyclobber_regclass_length): The new
2004 (check_earlyclobber, regclass_intersect,
2005 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
2007 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
2008 (make_accurate_live_analysis): Modify pavin.
2010 2004-07-12 Diego Novillo <dnovillo@redhat.com>
2012 * tree-cfg.c (find_taken_edge): Statically compute the truth
2013 value of a predicate comparing an SSA_NAME to itself.
2015 2004-07-12 Roger Sayle <roger@eyesopen.com>
2017 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
2018 rs6000 doesn't have shift-and-add or shift-and-sub instructions
2019 by returning the cost of a multiplication plus an addition.
2021 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
2023 PR tree-optimization/14107
2024 * gimplify.c (gimplify_return_expr): Accept a
2025 RETURN_EXPR with an error argument.
2026 * tree-optimize.c (init_tree_optimization_passes):
2027 Run pass_warn_function_return at -O0.
2029 2004-07-12 Roger Sayle <roger@eyesopen.com>
2031 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
2034 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
2036 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
2037 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2038 * config/mips/3000.md: Add copyright notice. Remove automota and
2039 function units; use generic ones instead. Only define reservations
2040 for things that are different from generic.md. Extend each clause
2042 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
2043 * config/mips/mips.md: Include them. Remove define_function_units.
2044 (alu, imuldiv): New automata and units.
2046 2004-07-12 Ben Elliston <bje@au.ibm.com>
2048 * doc/invoke.texi (Optimize Options): Document -frename-registers
2049 not being enabled by default at -O3.
2051 2004-07-11 Roger Sayle <roger@eyesopen.com>
2053 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
2054 floating point additions, to keep real immediate constant positive.
2055 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
2056 into X + C, and leave positive real constants as X - C.
2058 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2060 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
2062 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2064 PR tree-optimization/15654
2065 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
2067 2004-07-11 Roger Sayle <roger@eyesopen.com>
2069 * builtins.c (fold_builtin_fputs): Don't bother converting the
2070 return type to integer_type_node, as we've already checked that
2071 the result will be ignored.
2073 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
2074 that signed addition, subtraction, multiplication, division,
2075 remainder, negation and absolute value may potentially trap.
2077 * fold-const.c (fold_ignored_result): New function to strip
2078 non-side-effecting tree nodes from an expression whose result
2080 (fold_convert): Call fold_ignored_result when casting a value
2082 (omit_one_operand): Call fold_ignored_result on the "omitted"
2083 operand when building a COMPOUND_EXPR.
2084 (pedantic_omit_one_operand): Likewise.
2085 * tree.h (fold_ignored_result): Prototype here.
2086 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
2087 when we're going to ignore the result.
2089 2004-07-11 Richard Henderson <rth@redhat.com>
2092 * tree-ssa-ccp.c (fold_stmt_r): Split out...
2093 * tree.c (fields_compatible_p, find_compatible_field): ... new.
2094 * tree.h (fields_compatible_p, find_compatible_field): Declare.
2095 * tree-sra.c (sra_hash_tree): Hash fields by offset.
2096 (sra_elt_eq): Use fields_compatible_p.
2097 (generate_one_element_ref): Use find_compatible_field.
2099 2004-07-11 Richard Henderson <rth@redhat.com>
2102 * tree-sra.c (generate_one_element_init): New.
2103 (generate_element_init): Use it.
2104 (scalarize_init): Push/pop gimplify context around it.
2105 (find_new_referenced_vars_1, find_new_referenced_vars): New.
2106 * gimplify.c (gimplify_expr): Allow SSA_NAME.
2108 2004-07-11 Roger Sayle <roger@eyesopen.com>
2110 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
2111 combine.c's combine_insn_cost.
2112 * rtl.h (insn_rtx_cost): Prototype here.
2113 * combine.c (combine_insn_cost): Delete function.
2114 (combine_validate_cost): Update callers of combine_insn_cost to
2115 call insn_rtx_cost instead.
2116 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
2117 requesting the rtx_cost of call and/or jump instructions.
2119 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
2120 rtx_cost directly. Don't request/use the cost of call or jump
2121 instructions. Return -1 if the cost of any instruction can't be
2122 determined (or the BB contains a function call).
2123 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
2124 -1 (i.e. can't determine the cost of any instruction or the basic
2125 block contains a subroutine call).
2126 (find_if_case_2): Likewise.
2128 2004-07-11 Roger Sayle <roger@eyesopen.com>
2130 * rs6000.c (struct processor_costs): Change semantics of fields to
2131 include the COST_N_INSNS scaling, and update all initializers.
2132 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
2133 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
2134 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
2135 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
2137 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2139 * LANGUAGES: Remove obsolete information.
2141 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
2143 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
2144 SIGBUS signal frames, the PSW address points *to* the faulting
2145 instruction, not after it.
2147 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
2149 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
2150 added to TLS symbol addresses.
2152 2004-07-11 Richard Henderson <rth@redhat.com>
2154 * expmed.c (init_expmed): Use stack-local structures for
2155 temporary rtl. Don't recognize shifts.
2157 2004-07-11 Richard Henderson <rth@redhat.com>
2159 * expr.c (store_expr): Don't fiddle subreg promotion for types
2160 with precision smaller than the mode.
2162 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2164 * tree.h (all_types_permanent): Remove.
2166 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2168 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
2169 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
2170 * langhooks.c (lhd_clear_binding_stack): Remove.
2171 * langhooks-def.h (lhd_clear_binding_stack,
2172 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
2173 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
2174 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
2175 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
2176 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
2177 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
2178 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
2179 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
2180 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
2181 * tree.h (poplevel): Don't declare.
2182 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
2183 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
2184 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
2185 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
2188 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2190 PR tree-optimization/16437
2191 * c-common.c (shorten_compare): Don't mark result of conversion to
2192 narrower signed type as overflowing.
2193 * fold-const.c (decode_field_reference): Determine whether
2194 signedness comes from outer type using precision rather than size.
2196 2004-07-11 Phil Edwards <phil@codesourcery.com>
2198 * configure.ac: Alphabetize --enable-checking list, add
2199 missing valgrind entry.
2200 * configure: Regenerate.
2202 2004-07-11 Phil Edwards <phil@codesourcery.com>
2204 * doc/install.texi (Testing): Fix syntax in "make check" example.
2206 2004-07-10 James E Wilson <wilson@specifixinc.com>
2208 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
2210 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2212 PR rtl-optimization/16001
2213 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
2216 2004-07-10 Geoffrey Keating <geoffk@apple.com>
2218 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
2220 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
2221 James Morrison <phython@gcc.gnu.org>
2223 * doc/contrib.texi (Contributors): Add gfortran contributors and
2224 fix a couple of typos.
2226 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2228 PR rtl-optimization/15387
2229 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
2230 to incoming args space correctly.
2232 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2234 * pa.c (output_indirect_call): Only use %r2 as the link register in
2235 indirect calls with the long PA 2.0 pc-relative branch.
2237 2004-07-10 Daniel Jacobowitz <dan@debian.org>
2239 * config/i386/i386.c (override_options): Pick a 64-bit CPU
2240 for the default tuning if TARGET_64BIT.
2242 2004-07-10 Richard Henderson <rth@redhat.com>
2244 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
2245 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
2247 2004-07-10 Jakub Jelinek <jakub@redhat.com>
2249 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
2250 * expmed.c (store_bit_field, extract_bit_field): Remove last
2252 * builtins.c (expand_builtin_signbit): Adjust callers.
2253 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
2254 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
2255 * ifcvt.c (noce_emit_move_insn): Likewise.
2256 * stmt.c (expand_return): Likewise.
2257 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
2258 store_field, expand_expr_real_1): Likewise.
2260 2004-07-10 Richard Henderson <rth@redhat.com>
2262 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
2264 2004-07-09 Mike Stump <mrs@apple.com>
2266 * config/darwin.c (no_dead_strip): Add.
2267 (HAVE_DEAD_STRIP): Add.
2268 (darwin_emit_unwind_label): Ensure that we don't dead code strip
2271 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2273 * tree-ssa-loop-im.c: New file.
2274 * Makefile.in (tree-ssa-loop-im.o): Add.
2275 * cfgloop.c (superloop_at_depth): New function.
2276 * cfgloop.h (superloop_at_depth): Declare.
2277 * common.opt (ftree-lim): New flag.
2278 * expr.c (array_ref_up_bound): New function.
2279 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
2280 * timevar.def (TV_LIM): New timevar.
2281 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
2282 computing immediate uses of a phi node.
2283 * tree-flow.h (struct tree_ann_common_d): Add aux field.
2284 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
2285 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
2286 * tree-pass.h (pass_lim): Declare.
2287 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
2289 (pass_lim): New pass structure.
2290 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
2291 * tree.c (in_array_bounds_p): New function.
2292 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
2293 (in_array_bounds_p, array_ref_up_bound): Declare.
2294 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
2295 * doc/passes.texi (tree-ssa-loop-im.c): Document.
2297 2004-07-09 Richard Henderson <rth@redhat.com>
2299 * builtins.c (expand_builtin_stpcpy): Don't modify len.
2301 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
2304 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
2306 * flags.h: Delete redundant prototypes that are being generated
2307 in options.h from common.opt.
2308 * common.opt: Add in the expository comments formerly in flags.h.
2310 2004-07-09 Jan Beulich <jbeulich@novell.com>
2312 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
2313 available for use only when TARGET_MMX/_SSE is set, and check for
2314 variable argument function if any register count is non-zero.
2315 (function_arg): Correctly suppress repeated warnings for passing SSE
2316 vectors are arguments without SSE enabled.
2317 (ix86_function_arg_boundary): Without SSE enabled, the use of what
2318 would be SSE register modes does no longer influence the alignment.
2320 2004-07-09 Richard Henderson <rth@redhat.com>
2322 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
2323 Always align upward to arg boundary. Use size_in_bytes/round_up.
2324 Maintain type-correctness of constants.
2325 * stor-layout.c (round_up, round_down): Special-case powers of 2.
2327 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
2329 * config/sparc/sparc.c (*_costs): Scale instruction costs
2331 (sparc_rtx_costs): Adjust as appropriate.
2333 2004-07-09 Jan Beulich <jbeulich@novell.com>
2335 * config/i386/mm3dnow.h: New.
2336 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
2338 2004-07-09 Richard Henderson <rth@redhat.com>
2340 * simplify-rtx.c (simplify_const_relational_operation): Only
2341 look at bounds of scalar integers.
2343 2004-07-09 Jan Beulich <jbeulich@novell.com>
2345 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
2347 2004-07-09 Andrew Pinski <apinski@apple.com>
2349 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
2351 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
2352 UOBJC_METACLASS_decl.
2354 2004-07-09 James E Wilson <wilson@specifixinc.com>
2357 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
2358 do return a parallel if hfa_mode == XFmode and mode == TImode.
2360 2004-07-09 Jan Beulich <jbeulich@novell.com>
2362 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
2363 permissible for unary plus.
2365 2004-07-09 Jan Beulich <jbeulich@novell.com>
2367 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
2368 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
2369 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
2370 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
2371 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
2372 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
2373 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
2374 (BUILTIN_xxxIMAX): New.
2375 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
2376 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
2377 BUILT_IN_PARITYIMAX.
2379 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
2381 * config/sparc/sparc.h (processor_costs): Define.
2382 (sparc_costs): Declare.
2383 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
2384 hypersparc_costs, sparclet_costs, ultrasparc_costs,
2385 ultrasparc3_costs): New.
2386 (sparc_override_options): Set sparc_costs as appropriate.
2387 (sparc_rtx_costs): Use sparc_costs instead of messy
2390 2004-07-09 Steven Bosscher <stevenb@suse.de>
2392 * doc/md.texi (Processor pipeline description): Mention that
2393 the old pipeline description is deprecated.
2395 * config/rs6000/7450.md (automaton ppc7450): Split up, move
2396 mciu_7450 function unit to...
2397 (automaton ppc7450mciu): ...new automaton.
2399 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
2400 (schedule_block): Don't consider inserting bubbles.
2401 (sched_init): Don't initialize DFA bubbles.
2402 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
2403 TARGET_SCHED_DFA_BUBBLE): Remove.
2404 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
2405 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
2406 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
2408 * stmt.c (conditional_context): Remove prototype.
2409 * tree.h (conditional_context): Remove.
2410 * tree-cfg.c (pre_insert_on_edge): Remove.
2412 * c-common.h (c_expand_asm_operands): Remove prototype.
2413 * c-typeck.c (c_expand_asm_operands): Remove.
2415 2004-07-09 Jan Beulich <jbeulich@novell.com>
2417 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
2418 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
2419 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
2420 and V8QI are class SSE. All sufficiently small remaining vector modes
2421 must be passed in one or two integer registers.
2422 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
2424 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
2425 __builtin_ia32_pmuludq128 have non-uniform argument and return types
2426 and must thus be handled explicitly.
2427 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
2429 (movv8qi_internal, movv4hi_internal, movv2si_internal,
2430 movv2sf_internal): Permit moving between MMX and XMM registers (since
2431 MMX areguments and return values are passed in XMM registers).
2432 (sse2_umulsidi3): Correct type and mode.
2434 2004-07-09 Richard Henderson <rth@redhat.com>
2436 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
2438 2004-07-09 Eric Christopher <echristo@redhat.com>
2440 * config/rs6000/40x.md: Split into two automatons.
2442 2004-07-09 Zack Weinberg <zack@codesourcery.com>
2443 Andrew Pinski <apinski@apple.com>
2445 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
2446 on when we have more than one input file.
2447 (c_common_parse_file): Restore loop over all input files.
2448 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
2450 * c-decl.c (set_type_context): New function.
2451 (pop_scope): Use it to set context of types. When we
2452 encounter a TYPE_DECL, set the context of the attached type too.
2453 (pop_file_scope): Don't call cpp_undef_all here.
2454 (diagnose_mismatched_decls): Do not complain about a second
2455 definition of an 'extern inline' function if it's not in the
2456 same translation unit. Do not complain about inline
2457 declaration after use if the use was in a different
2459 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
2460 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
2462 (pushdecl_top_level): Likewise.
2463 (grokdeclarator): Clarify what is going on with setting
2464 DECL_EXTERNAL on function types, a little.
2465 (c_write_global_declarations): Don't do anything if
2466 -fsyntax-only or errors have been encountered.
2468 2004-07-09 Zack Weinberg <zack@codesourcery.com>
2470 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
2472 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2475 * pa.c (output_indirect_call): Use %r2 as the link register when
2476 calling $$dyncall with a pc-relative branch.
2478 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
2480 * doc/install.texi (Binaries): Mention OpenPKG.
2482 2004-07-09 Diego Novillo <dnovillo@redhat.com>
2484 Fix PR tree-optimization/15555
2485 * tree-dfa.c (dump_variable): If the variable is a pointer
2486 SSA_NAME, also dump its points-to information.
2487 * tree-flow.h (struct ptr_info_def): Add field
2489 (dump_points_to_info_for): Declare.
2490 (debug_points_to_info_for): Declare.
2491 * tree-optimize.c (init_tree_optimization_passes): Add a
2492 second alias analysis pass after DOM2.
2493 Move pass_del_pta to a later spot.
2494 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
2495 create a name tags when we find a dereferenced pointer. Just
2496 mark the pointer dereferenced.
2497 (collect_points_to_info_for): Move code to clear points-to
2498 information to create_name_tags.
2499 (create_name_tags): New function.
2500 (compute_flow_sensitive_aliasing): Call it.
2501 (setup_pointers_and_addressables): Mark type tags for renaming
2503 (create_memory_tag): ... here.
2504 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
2505 (dump_points_to_info_for): Declare extern.
2506 (debug_points_to_info_for): New function.
2508 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
2510 * config/arc/arc.md: Switch to DFA-based scheduler description.
2511 * config/arc/arc.c: Switch to DFA-based scheduler description.
2513 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2515 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
2518 2004-07-09 Richard Henderson <rth@redhat.com>
2520 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
2521 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2522 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
2523 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
2525 * config/v850/v850-protos.h (v850_va_arg): Remove.
2526 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2527 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
2528 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
2529 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
2530 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
2532 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2535 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
2536 and DImode to use +/-4k offset.
2538 2004-07-09 Richard Henderson <rth@redhat.com>
2540 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
2542 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2543 (xstormy16_gimplify_va_arg_expr): Rewrite from
2544 xstormy16_expand_builtin_va_arg.
2545 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
2547 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
2548 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
2550 * config/sh/sh-protos.h (sh_va_arg): Remove.
2551 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2552 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
2553 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
2555 * config/pa/pa-protos.h (hppa_va_arg): Remove.
2556 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2557 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
2558 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
2560 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
2561 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2562 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
2563 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
2565 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2567 * config/sparc/sparc.md (return): Rewrite length formula.
2568 * config/sparc/sparc.c (output_return): Pass 1 as 5th
2569 argument to final_scan_insn when in a delay slot.
2570 (output_sibcall): Likewise.
2572 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2574 * arm.c (arm_cpp_interwork): New variable.
2575 (arm_override_options): Set it if TARGET_INTERWORK was on the command
2577 * arm.h (arm_cpp_interwork): Declare it.
2578 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
2579 __THUMB_INTERWORK__ in the preprocessor.
2581 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
2583 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
2585 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2588 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
2589 Override default settings to account for -m32 and -m64.
2591 2004-07-08 Randolph Chung <tausq@debian.org>
2593 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
2595 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
2597 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
2598 before comparing it as such.
2600 2004-07-08 Richard Henderson <rth@redhat.com>
2602 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
2603 temporary. Use bit arithmetic to align.
2605 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
2607 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
2608 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
2609 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
2610 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
2611 add_labels_and_missing_jumps, find_jump_block,
2612 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2614 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
2615 link_btr_uses, move_btr_def): Likewise.
2616 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
2617 expand_builtin_expect_jump): Likewise.
2618 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
2619 * calls.c (expand_call, emit_library_call_value_1): Likewise.
2620 * cfganal.c (forwarder_block_p): Likewise.
2621 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
2622 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
2623 find_bb_boundaries): Likewise.
2624 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2625 merge_blocks_move_predecessor_nojumps,
2626 merge_blocks_move_successor_nojumps, insns_match_p,
2627 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
2628 try_optimize_cfg): Likewise.
2629 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
2630 * cfglayout.c (skip_insns_after_block, label_for_bb,
2631 record_effective_endpoints, insn_locators_initialize,
2632 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
2633 * cfgmainloop.c (create_loop_notes): Likewise.
2634 * cfgrtl.c (delete_insn, delete_insn_chain,
2635 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
2636 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
2637 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
2638 redirect_branch_edge, force_nonfallthru_and_redirect,
2639 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
2640 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
2641 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
2642 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2643 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
2644 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
2645 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
2646 * combine.c (combine_instructions, can_combine_p, try_combine,
2647 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
2648 distribute_notes, distribute_links, insn_cuid): Likewise.
2649 * cse.c (fold_rtx, cse_insn, cse_around_loop,
2650 invalidate_skipped_block, cse_set_around_loop,
2651 cse_end_of_basic_block, cse_main, cse_basic_block,
2652 cse_condition_code_reg): Likewise.
2653 * cselib.c (cselib_process_insn): Likewise.
2654 * ddg.c (create_ddg): Likewise.
2655 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
2657 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
2658 gen_label_die, dwarf2out_var_location): Likewise.
2659 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
2660 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
2661 last_call_insn, active_insn_p, next_label, prev_label,
2662 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
2663 add_insn_before, remove_insn, add_function_usage_to,
2664 reorder_insns, find_line_note, remove_unnecessary_notes,
2665 emit_insn_after_1, classify_insn): Likewise.
2666 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
2667 connect_post_landing_pads, sjlj_mark_call_sites,
2668 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
2669 can_throw_internal, can_throw_external, set_nothrow_function_flags,
2670 convert_to_eh_region_ranges): Likewise.
2671 * explow.c (optimize_save_area_alloca): Likewise.
2672 * expr.c (expand_expr_real): Likewise.
2673 * final.c (insn_current_reference_address, compute_alignments,
2674 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
2675 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
2676 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
2677 propagate_block_delete_insn, propagate_one_insn,
2678 init_propagate_block_info, propagate_block, libcall_dead_p,
2679 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
2681 * function.c (instantiate_virtual_regs, reorder_blocks_1,
2682 expand_function_start, expand_function_end, contains,
2683 thread_prologue_and_epilogue_insns,
2684 reposition_prologue_and_epilogue_notes): Likewise.
2685 * gcse.c (constprop_register, bypass_conditional_jumps,
2686 insert_insn_end_bb, gcse_after_reload): Likewise.
2687 * genemit.c (gen_expand, gen_split): Likewise.
2688 * genpeep.c (gen_peephole, main): Likewise.
2689 * global.c (build_insn_chain): Likewise.
2690 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
2691 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
2692 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
2693 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
2694 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
2695 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
2696 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
2697 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
2698 dead_or_predicable): Likewise.
2699 * integrate.c (try_constants): Likewise.
2700 * jump.c (rebuild_jump_labels, cleanup_barriers,
2701 purge_line_number_notes, init_label_info, mark_all_labels,
2702 squeeze_notes, get_label_before, get_label_after,
2703 reversed_comparison_code_parts, simplejump_p, pc_set,
2704 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
2705 delete_barrier, delete_prior_computation, delete_computation,
2706 delete_related_insns, delete_for_peephole, redirect_jump):
2708 * lcm.c (optimize_mode_switching): Likewise.
2709 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
2711 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
2712 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
2713 * loop-iv.c (simplify_using_assignment): Likewise.
2714 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
2715 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
2716 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
2717 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
2718 check_insn_for_givs, check_final_value, update_giv_derive,
2719 basic_induction_var, product_cheap_p, check_dbra_loop,
2720 loop_insn_first_p, last_use_this_basic_block,
2721 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
2722 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
2723 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
2724 sms_schedule_by_order): Likewise.
2725 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
2726 * postreload.c (reload_cse_simplify_operands, reload_combine,
2727 reload_cse_move2add): Likewise.
2728 * predict.c (can_predict_insn_p, estimate_probability,
2729 expected_value_to_br_prob, process_note_predictions): Likewise.
2730 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
2731 * profile.c (branch_prob): Likewise.
2732 * ra-build.c (live_out_1, livethrough_conflicts_bb,
2733 detect_webs_set_in_cond_jump): Likewise.
2734 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
2735 ra_print_rtl_with_bb): Likewise.
2736 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
2737 * recog.c (next_insn_tests_no_inequality, find_single_use,
2738 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
2739 * reg-stack.c (next_flags_user, record_label_references,
2740 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
2741 compensate_edge, convert_regs_1): Likewise.
2742 * regclass.c (scan_one_insn): Likewise.
2743 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
2744 regmove_optimize, fixup_match_1, single_set_for_csa,
2745 combine_stack_adjustments_for_block): Likewise.
2746 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
2747 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
2748 find_equiv_reg): Likewise.
2749 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
2750 reload_as_needed, emit_input_reload_insns, do_output_reload,
2751 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
2753 * reorg.c (find_end_label, emit_delay_sequence,
2754 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
2755 get_jump_flags, rare_destination, mostly_true_jump,
2756 try_merge_delay_insns, redundant_insn, own_thread_p,
2757 fill_simple_delay_slots, fill_slots_from_thread,
2758 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
2759 dbr_schedule): Likewise.
2760 * resource.c (find_basic_block, next_insn_no_annul,
2761 find_dead_or_set_registers, mark_target_live_regs): Likewise.
2762 * rtl.h (RTX_PREV): Likewise.
2763 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
2764 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
2765 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
2766 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
2767 tablejump_p, computed_jump_p, insns_safe_to_move_p,
2768 find_first_parameter_load, can_hoist_insn_p): Likewise.
2769 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
2770 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
2771 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
2772 schedule_ebbs): Likewise.
2773 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
2774 is_conditionally_protected, can_schedule_ready_p,
2775 add_branch_dependences, debug_dependencies): Likewise.
2776 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
2778 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
2779 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
2780 set_dominates_use, ujump_to_loop_cont): Likewise.
2781 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
2782 * varasm.c (output_constant_pool_1): Likewise.
2784 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2786 * tree-scalar-evolution.c: New file.
2787 * tree-scalar-evolution.h: New file.
2788 * tree-ssa-loop-niter.c: New file.
2789 * Makefile.in (SCEV_H): New.
2790 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
2791 * cfgloop.h (struct loop): Add bounds field.
2792 * tree-flow.h (struct tree_niter_desc): New type.
2793 (number_of_iterations_cond, number_of_iterations_exit,
2794 loop_niter_by_eval, find_loop_niter_by_eval,
2795 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
2796 free_numbers_of_iterations_estimates): Declare.
2797 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
2798 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
2799 * doc/invoke.texi (max-iterations-to-track): Document.
2801 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
2803 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
2804 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
2805 (MODE_AFTER): Add cast appropriately.
2806 * config/sh/sh.md (movdi splitter): Likewise.
2807 (casesi_worker_2): Add const qualifier appropriately.
2808 (eh_return): Remove unused variable.
2809 (insv): Initialize v;
2811 2004-07-08 Richard Henderson <rth@redhat.com>
2813 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
2814 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2815 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
2816 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
2817 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
2819 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
2820 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2821 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
2822 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
2824 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
2825 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2826 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
2827 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
2829 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
2830 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2831 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
2832 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
2834 * config/i860/i860-protos.h (i860_va_arg): Remove.
2835 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2836 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
2837 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
2839 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2841 * system.h: Prototype getpagesize if missing.
2842 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
2843 * configure: Regenerate.
2844 * config.in: Regenerate.
2846 2004-07-08 Richard Henderson <rth@redhat.com>
2848 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
2849 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2850 (fr30_gimplify_va_arg_expr): New.
2851 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
2852 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
2854 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
2857 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
2858 of asm_noperands result.
2860 2004-07-08 Richard Henderson <rth@redhat.com>
2862 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
2863 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2864 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
2865 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
2867 2004-07-08 Richard Henderson <rth@redhat.com>
2869 * builtins.c (ind_gimplify_va_arg_expr): New.
2870 * tree.h (ind_gimplify_va_arg_expr): Declare.
2871 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
2873 2004-07-08 Jan Beulich <jbeulich@novell.com>
2875 * expmed.c (extract_bit_field): Correct condition to use vec_extract
2876 patterns also on vector elements other than the first one.
2877 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
2880 2004-07-08 Geoffrey Keating <geoffk@apple.com>
2882 * config/rs6000/darwin-ldouble.c: Correct reference
2883 to the Linnainmaa paper.
2885 2004-07-08 Richard Henderson <rth@redhat.com>
2887 * config/arc/arc-protos.h (arc_va_arg): Remove.
2888 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2889 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
2890 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
2892 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
2893 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2894 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
2895 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
2897 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2899 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
2901 2004-07-08 Zack Weinberg <zack@codesourcery.com>
2903 * c-decl.c (static_ctors, static_dtors): Make static.
2904 (pop_file_scope): Call c_common_write_pch and
2905 cgraph_finalize_compilation_unit here.
2906 (build_cdtor): Moved here from c-objc-common.c; simplify.
2907 (c_write_global_declarations_1): Clarify comment.
2908 (c_write_global_declarations): Close the external scope before
2909 doing anything else. Call build_cdtor, cgraph_optimize, and
2910 mudflap_finish_file here.
2911 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
2913 * c-objc-common.c: No need to include cgraph.h.
2914 (build_cdtor): Moved to c-decl.c.
2915 (c_objc_common_finish_file): Delete.
2916 * c-tree.h: Update to match.
2917 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
2918 (generate_static_references): Set TREE_USED before calling finish_decl.
2919 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
2920 on the static_instances_decl.
2922 2004-07-08 Zack Weinberg <zack@codesourcery.com>
2924 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
2925 decls when there is only one input translation unit.
2926 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
2927 change of 2004-07-05; do not treat declarations with
2928 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
2929 * opts.c (cur_in_fname): Delete.
2931 * tree.c: Revert changes of 2004-07-05; no special treatment
2932 for TRANSLATION_UNIT_DECLs.
2933 * Makefile.in (tree.o): Update dependencies.
2935 2004-07-08 Roger Sayle <roger@eyesopen.com>
2937 * builtins.c (fold_builtin_strcpy): Merge functionality from
2938 simplify_builtin_strcpy. Add additional len argument. No longer
2939 static. Remove function prototype.
2940 (fold_builtin_strncpy): Likewise integrate functionality from
2941 simplify_builtin_strncpy. Add additional slen argument. No
2942 longer static. Remove function prototype.
2943 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
2944 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
2945 types of "ignore" and "unlocked" parameters to bool.
2946 (fold_builtin_1): Add additional ignore argument. Call renamed
2947 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
2948 builtins. Update arguments to fold_builtin_strncpy and
2949 fold_builtin_strcpy. Add function prototype.
2950 (fold_builtin): Add additional Boolean ignore argument to pass
2952 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
2953 and fold_builtin_strncpy instead of simplify_builtin_fputs,
2954 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
2956 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
2957 simplify_builtin_strncpy): Delete function prototypes.
2958 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
2959 fold_builtin_strncpy): Add function prototypes here.
2960 (fold_builtin): Update function prototype with new "bool ignore".
2962 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
2963 (ccp_fold_builtin): Update call to fold_builtin. Call
2964 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
2965 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
2966 simplify_builtin_strncpy respectively.
2967 * fold-const.c (fold): Update call to fold_builtin.
2969 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
2971 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
2974 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
2975 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
2976 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
2977 * calls.c: Remove ifdefs of macros above.
2978 * functions.c: Likewise.
2981 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2983 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
2984 (arch attribute): Delete.
2985 (current_function_calls_alloca attribute): Rename into calls_alloca.
2986 (calls_eh_return): New attribute.
2987 (leaf_function): Likewise.
2988 (length attribute): Fix formula for sibcalls.
2989 (return insn): Correctly compute the 'length' attribute.
2990 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
2992 2004-07-08 Richard Henderson <rth@redhat.com>
2994 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
2995 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
2996 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
2997 * tree-eh.c (lower_eh_constructs_1): Likewise.
2998 * tree-sra.c (sra_walk_modify_expr): Likewise.
2999 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3000 (eliminate_unnecessary_stmts): Likewise.
3001 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
3002 * tree-tailcall.c (optimize_tail_call): Likewise.
3003 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
3005 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
3006 Jakub Jelinek <jakub@redhat.com>
3008 * config/i386/i386.c (override_options): Enable
3009 SSE prefetches with -mtune, as long as we are
3010 compiling for i686 or higher. All i686 processors
3011 accept SSE prefetches as NOPS, some i586's don't.
3013 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3016 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
3018 2004-07-08 Diego Novillo <dnovillo@redhat.com>
3020 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
3021 the handling of clobbering ASM_EXPRs.
3023 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3026 * config/sparc/sparc.c (function_value): In 64-bit mode,
3027 return the aggregates larger than 16 bytes like unions.
3029 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3032 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
3033 'temp' is zero, generate new pseudos as needed and emit the
3034 sequence of insns in single-assignment form. Resync comments
3036 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
3037 function before reload.
3039 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
3041 * vec.c (vec_assert_fail): Remove duplicate 'function'.
3043 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
3045 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
3046 Allocation is signed.
3047 (VEC_reserve): Return flag, allocation is signed.
3049 2004-07-08 Richard Henderson <rth@redhat.com>
3051 * tree-ssa-ccp.c (fold_stmt): Get type directly from
3052 OBJ_TYPE_REF_OBJECT.
3054 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
3055 Neil Booth <neil@daikokuya.co.uk>
3059 * c-decl.c (finish_struct): Ensure bit-fields are given the
3061 * c-common.c (c_common_signed_or_unsigned_type): For C, require
3062 the precision to match as well as the mode.
3063 * expr.c (reduce_to_bit_field_precision): New function.
3064 (expand_expr_real_1): Reduce expressions of bit-field type to
3066 * langhooks.h (reduce_bit_field_operations): New hook.
3067 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
3069 * c-lang.c, objc/objc-lang.c
3070 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3071 * objc/objc-act.c (check_ivars): Convert types to bit-field types
3073 * tree.c (build_nonstandard_integer_type): New function.
3074 * tree.h (build_nonstandard_integer_type): New prototype.
3075 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
3076 conversions between integer and boolean types as useless.
3078 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
3080 * c-common.c (c_common_nodes_and_builtins): Do not
3081 create __builtin_ptrdiff_t and __builtin_size_t.
3083 2004-07-08 Andrew Pinski <apinski@apple.com>
3085 * Makefile.in (libbackend.o): Add -combine to the gcc
3088 2004-07-08 Nick Clifton <nickc@redhat.com>
3090 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
3093 2004-07-08 Richard Henderson <rth@redhat.com>
3095 * except.c (expand_eh_region_start, expand_eh_region_end,
3096 expand_eh_handler, expand_eh_region_end_cleanup,
3097 expand_start_all_catch, expand_start_catch, expand_end_catch,
3098 expand_end_all_catch, expand_eh_region_end_allowed,
3099 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
3100 expand_eh_region_end_fixup): Remove.
3101 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
3102 cleanups, outer_cleanups, label_chain, exception_region.
3103 (struct goto_fixup): Remove stack_level, cleanup_list_list.
3104 (struct label_chain): Remove.
3105 (struct stmt_status): Remove x_stack_block_stack.
3106 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
3107 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
3108 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
3109 end_cleanup_deferral, last_cleanup_this_contour,
3110 containing_blocks_have_cleanups_or_stack_level,
3111 any_pending_cleanups): Remove.
3112 (expand_null_return_1): Take no arguments.
3113 (expand_label, expand_naked_return, expand_return,
3114 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
3115 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
3116 expand_end_case_type): Don't use any of them.
3117 * calls.c (expand_call): Likewise.
3118 * dojump.c (do_jump): Likewise.
3119 * function.c (expand_function_end): Likewise.
3120 * expr.c (store_expr, expand_expr_real_1): Likewise.
3121 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
3122 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
3123 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
3124 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
3125 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
3126 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
3127 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
3128 for WITH_CLEANUP_EXPR.
3129 (gimple_push_cleanup): Likewise.
3130 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
3131 * print-tree.c (print_node): Likewise.
3132 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
3133 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
3134 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
3135 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
3136 (GOTO_SUBROUTINE_EXPR): Remove.
3137 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
3138 (DECL_TOO_LATE): Remove.
3139 * except.h, tree.h: Update decls.
3141 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
3143 * explow.c (optimize_save_area_alloca): Do not accept parameters.
3144 * passes.c (rest_of_handle_final): Handle symout.
3145 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
3147 (rest_of_handle_sched): Break out SMS. Remove ifs for
3148 flag_schedule_insns and flag_modulo_sched.
3149 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
3151 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
3152 (rest_of_handle_partition_blocks, rest_of_handle_sms,
3153 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
3154 rest_of_handle_mode_switching, rest_of_handle_jump,
3155 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
3156 rest_of_handle_jump2, rest_of_handle_postreload,
3157 rest_of_handle_flow2, rest_of_clean_state,
3158 rest_of_handle_shorten_branches,
3159 rest_of_handle_prologue_epilogue,
3160 rest_of_handle_branch_target_load_optimize): New.
3161 (rest_of_compilation): Call the above. Remove ggc_collect
3162 calls moved to rest_of_handle_*.
3163 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
3165 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
3166 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
3167 * except.h (set_nothrow_function_flags): Update comment.
3168 * function.c (current_function_nothrow): Remove.
3169 * output.h (current_function_nothrow): Remove.
3170 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
3171 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
3173 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3176 * reorg.c: Revert 2004-06-30 change.
3177 (find_end_label): If HAVE_epilogue and !HAVE_return,
3178 return 0 instead of creating a label at the end of the insn chain.
3179 (optimize_skip): Account for the failure mode of find_end_label.
3180 (fill_simple_delay_slots): Likewise.
3181 (fill_slots_from_thread): Likewise.
3182 (relax_delay_slots): Likewise.
3184 2004-07-08 Diego Novillo <dnovillo@redhat.com>
3186 * tree-flow.h (addressable_vars): Declare.
3187 * tree-ssa-alias.c (addressable_vars): Define.
3188 (setup_pointers_and_addressables): Add addressable variables
3189 to addressable_vars.
3190 * tree-ssa-operands.c (get_stmt_operands): Move
3191 handling of ASM_EXPRs ...
3192 (get_asm_expr_operands): ... here.
3193 When the ASM_EXPR clobbers memory, also clobber addressable
3195 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
3196 (delete_tree_ssa): Reset addressable_vars.
3198 2004-07-07 Jan Beulich <jbeulich@novell.com>
3199 Richard Henderson <rth@redhat.com>
3201 * varasm.c (assemble_variable): Use assemble_zeros for
3202 zero-initialized variables.
3203 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
3204 for SECCAT_BSS and SECCAT_TBSS.
3206 2004-07-07 Jan Beulich <jbeulich@novell.com>
3208 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
3210 * expmed.c (emit_store_flag): Also special-case double-word
3211 (in-)equality comparison against -1.
3213 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
3214 passing arguments the containers for which are registers.
3216 * calls.c (emit_library_call_value_1): Use mode of function parameter
3217 rather than that of argument since constants have none.
3219 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
3221 Introduce H8SX support.
3222 * expr.c (expand_strcpy): Renamed and moved to...
3223 * builtins.c (expand_movstr): ... here. Tweak.
3224 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
3225 computed or has side effects.
3226 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
3227 unused, or if mempcpy fails. Adjust the return value in the
3228 latter case. Use movstr if everything else fails.
3229 * doc/md.texi (movstr): Document.
3230 (movmemM, clrmemM): Fix explanation of memory block operands.
3231 * config/h8300/h8300.md (stpcpy): Renamed to...
3232 (movstr): ... this. Adjust.
3233 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3234 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
3235 movmem* and clrstr* to clrmem*.
3236 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
3237 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
3238 GENERAL_REGS, always.
3239 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
3240 getting the stack pointer as addr.
3241 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
3242 from general_operand_dst.
3243 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
3245 (movmd_internal): ... this. Add modes to operands. Disparage `D'
3246 instead of requiring it to match only before reload.
3247 (stpcpy_internal_normal): New, normal-mode variant of...
3248 (stpcpy_internal): ... this. Add modes to operands. Disparage
3249 `D' instead of requiring it to match only before reload.
3250 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
3252 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
3253 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
3255 * config/h8300/h8300.md (attr type): Add call.
3256 (attr can_delay): If type is call, set it no.
3257 (call, call_value): Set type to call.
3258 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
3259 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
3260 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
3261 * tree.c (get_narrower): Don't narrow integral types into
3263 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
3264 frame_size *before* the first use.
3265 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
3267 (peephole2): Don't widen instructions that push SP. Move
3268 decrement of SP to the end of all stm-generating peepholes.
3269 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
3270 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
3271 and OR to set it to all ones.
3272 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
3273 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
3274 (call, call_value): Set can_delay to "no".
3275 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
3276 * config/h8300/h8300.md (extzv): Make subreg check more robust.
3277 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3278 * config/h8300/h8300.md (*brabit): Remove.
3279 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
3280 zero_extract. Use bit_memory_operand as the predicate for
3281 operand 1 and 'WU' as the constraint. Check the difference
3282 between the base length and the final one when deciding which
3283 type of branch to use.
3284 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3285 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
3286 Use convert_move to extend the result for TARGET_H8300SX. Check
3287 for QImode memory references. Optimize the case where the
3288 destination is a paradoxical subreg.
3289 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3290 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
3291 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
3292 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3293 * config/h8300/h8300.md: Include mova.md
3294 (length_table): Add mova and mova_zero.
3295 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
3296 after all constant addresses for '%R', '%X', '%T' and '%S'.
3297 (h8300_mova_length): New function.
3298 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
3299 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
3300 dependencies for s-config, etc.
3301 * config/h8300/gemova.sh: New file.
3302 * config/h8300/mova.md: Generated.
3303 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
3304 * config/h8300/h8300.c (h8300_bitfield_length): New.
3305 (nibble_operand): Adjust.
3306 (h8300_binary_length): Handle conditional binary op.
3307 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
3308 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
3309 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
3310 and P#<0, unused so far. W and Y are now prefixes to multi-letter
3311 constraints. WU is introduced as a variant of U that requires a
3312 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
3313 * config/h8300/h8300.md (attr type): Added bitbranch.
3314 (attr length_table): Added bitfield and bitbranch.
3315 (attr length): Compute bitbranch length.
3316 (andqi): Separate pattern for H8300SX. Use bfld for loading the
3317 least-significant bit of a byte.
3318 (brabit, brabc, brabs): New.
3319 (insv, extzv): Emit bfst and bfld on H8300SX.
3320 (bfld, bfst, seq, sne): New.
3321 (bstzhireg, cmpstz, bstz, bistz): New.
3322 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
3323 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
3324 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
3325 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
3326 (h8sx_unary_memory_operator): New function.
3327 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
3328 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
3329 * config/h8300/h8300.md: Add peepholes to combine reloads and
3331 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
3332 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
3333 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
3334 (and?i, ior?i, xor?i): Likewise.
3335 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
3336 * config/h8300/h8300.c: Move enums and prototypes to head of file.
3337 Various whitespace fixes.
3338 (h8300_constant_length): New function, split out from...
3339 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
3340 (h8300_classify_operand): Use IN_RANGE.
3341 (h8300_classify_operand): Use h8300_constant_length.
3342 (h8300_short_move_mem_p): Tighten size check.
3343 (h8sx_mergeable_memrefs_p): Tighten equality check.
3344 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
3345 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
3347 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
3348 * config/h8300/crtn.asm: Likewise.
3349 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
3350 if __H8300SX__ is defined.
3351 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
3352 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
3353 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
3354 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
3355 addresses as mode-dependent.
3356 * config/h8300/h8300.c (print_operand_address): Update call to
3358 (h8300_get_index): Take a mode argument. Rework to fix an
3359 earlier misunderstanding.
3360 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
3361 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
3362 into a register if TARGET_H8300SX.
3363 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
3364 TARGET_H8300SX. Also disable related define_splits.
3365 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
3366 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
3367 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
3368 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
3369 * config/h8300/h8300.h (OK_FOR_Z): New macro.
3370 (EXTRA_CONSTRAINT_STR): Check it.
3371 * config/h8300/h8300.c (h8300_classify_operand): Accept null
3373 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
3374 * config/h8300/h8300.md (length_table): Add mov_imm4.
3375 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
3376 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
3377 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
3379 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
3380 * config/h8300/h8300.c (h8300_reorg): New function.
3381 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3382 * config/h8300/h8300.md (length): Subtract the length of the
3383 delay slot from (pc) when checking the range of forward branches.
3384 (delay_slot, can_delay): New attributes.
3385 (define_delay): Add bra/s handling.
3386 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
3387 (jump): Add delayed-branch handling.
3388 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
3389 * expr.c (expand_strcpy): New function.
3390 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
3391 (expand_builtin_stpcpy): Likewise.
3392 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
3393 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
3394 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
3395 handling to improve register allocation for -fno-omit-frame-pointer.
3396 (h8sx_split_movmd): Delete, moving er6 handling into...
3397 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
3398 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
3399 (movmd): Add calls to copy_rtx.
3400 (movmd_internal): In the second alternative, allow the initial and
3401 final destination registers to be different . Update the splitter
3402 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
3403 instead of h8sx_split_movmd.
3404 (stpcpy, movsd): New expanders.
3405 (movsd_internal): New define_insn.
3406 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
3407 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
3408 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
3409 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
3410 and DESTINATION_REGS.
3411 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
3412 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
3413 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
3414 (h8300_move_ratio): Declare.
3415 (MOVE_RATIO): Use it.
3416 * config/h8300/h8300.c (h8300_move_ratio): New variable.
3417 (h8300_init_once): Initialize it.
3418 (h8300_reg_class_from_letter): New function.
3419 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
3420 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
3421 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
3422 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
3423 (movstrsi, movmd): New expanders.
3424 (movmd_internal): New insn.
3425 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
3426 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
3427 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
3428 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
3429 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
3430 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3431 * config/h8300/h8300.c (nibble_operand): Fix warning.
3432 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
3433 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
3434 (movsf_h8300h): Disable for TARGET_H8300SX.
3435 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3436 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
3437 h8300_stm_parallel and h8300_return_parallel.
3438 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
3439 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
3440 h8300_stm_parallel, h8300_return_parallel): New functions.
3441 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
3442 if TARGET_H8300SX. Use h8300_push_pop.
3443 (h8300_expand_epilogue): Likewise. Try to merge the return insn
3444 and final pop when generating h8sx code. Always emit some form
3446 * config/h8300/h8300.md: Don't enforce register alignment in
3447 stm peepholes if TARGET_H8300SX.
3448 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
3449 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
3450 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
3451 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3452 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
3453 (MULTILIB_DIRNAMES): Add a directory for it.
3454 (MULTILIB_MATCHES): Delete.
3455 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
3456 * final.c (walk_alter_subreg): Handle addresses with subregs
3457 inside a ZERO_EXTEND or AND.
3458 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
3459 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
3461 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
3462 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
3463 @(dd,Rn.w) and @(dd,ERn.L).
3464 (h8300_displacement_size): Take the whole address as argument.
3465 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
3466 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
3467 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
3468 (h8sx_mergeable_memrefs_p): Declare.
3469 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
3470 (HAVE_PRE_INCREMENT): Likewise.
3471 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
3472 addresses for TARGET_H8300SX,
3473 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
3475 (movb_length_table, movl_length_table): New tables.
3476 (movw_length_table): Define to movb_length_table.
3477 (h8300_displacement_size): New, split out from...
3478 (h8300_classify_address): ...here. Handle pre/post inc/dec.
3479 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
3480 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
3481 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
3482 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
3483 (compute_plussi_length, compute_plussi_cc): Update accordingly.
3484 (h8sx_unary_shift_operator): Get the mode from the operator.
3485 (binary_shift_operator): Likewise.
3486 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
3487 a memory reference, check whether the reference is offsettable.
3488 (length_table): Add movb, movw and movl.
3489 (movqi): Add new h8sx pattern. Don't force one operand to be a
3490 register when generating h8sx code.
3491 (movhi, movsi, movsf): Likewise.
3492 (movstrictqi): Use the length_table attribute.
3493 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
3494 (addqi3): Split into a define_expand and define_insn. Don't accept
3495 memory operands in the expander. Use h8300_operands_match_p to
3496 check for matching operands in the define_insn.
3497 (subqi3, negqi2, one_cmplqi2): Likewise.
3498 (add[hs]i3): Don't accept memory operands in the expander. Likewise
3499 in any patterns that are unused in h8sx code. In the h8sx patterns,
3500 use h8300_operands_match_p to check whether operands match.
3501 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
3502 one_cmpl[hs]i3): Likewise.
3503 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
3505 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
3506 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
3507 (h8300_insn_length_from_table): Add a second parameter.
3508 (output_h8sx_shift): Declare.
3509 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
3510 (EXTRA_CONSTRAINT): Replace with...
3511 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
3512 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
3513 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
3514 and h8sx_binary_shift_operator.
3515 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
3517 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
3518 (bit_memory_operand, fix_bit_operand): Likewise.
3519 (h8300_length_table_for_insn): Remove.
3520 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
3522 (h8300_short_immediate_length, h8300_binary_length): New functions.
3523 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
3524 (output_plussi): Use sub to add negative constants.
3525 (compute_plussi_length): Adjust accordingly.
3526 (h8sx_single_shift_type): New enum.
3527 (h8sx_single_shift, h8sx_unary_shift_operator,
3528 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
3529 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
3530 single h8sx instruction. Return false in this case.
3531 * config/h8300/h8300.md (length_table): Add short_immediate.
3532 (length): Pass the operand array to h8300_insn_length_from_table.
3533 (adjust_length): Assume "no" for insns with a length_table attribute.
3534 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
3535 (*addhi3_h8300hs): Don't use for h8sx.
3536 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
3538 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
3539 1's predicate to nonimmediate_operand. Only skip default expansion
3540 if expand_a_shift or expand_a_rotate returns true. Add new patterns
3541 for single h8sx shift instructions.
3542 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
3543 * config/h8300/h8300.c (nibble_operand): Split out of...
3544 (reg_or_nibble_operand): ... this.
3545 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
3546 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
3547 umulhisi3): Introduce expand, and introduce separate insns for
3548 sign- or zero-extended REG and already-extended CONST_INT.
3549 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
3550 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
3551 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
3552 (subhi3): Likewise. Don't accept immediates for operand 1.
3553 Remove the early clobber from second alternative of the h8300s pattern.
3554 (subsi3): Generalize for h8sx. Force operand 2 into a register
3555 on plain h8300 targets.
3556 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
3557 (subsi3_h8300h): Generalize for h8sx.
3558 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
3559 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
3560 * config/h8300/h8300.c (reg_or_nibble_operand): New.
3561 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
3562 (TARGET_H8300SXMUL): New.
3563 (CONST_OK_FOR_P): New.
3564 (CONST_OK_FOR_LETTER_P): Adjust.
3565 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
3566 umulhisi3): Accept 4-bit immediate on H8SX.
3567 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
3568 (udivsi3, divhi3, udivsi3, divsi3): New.
3569 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
3570 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
3571 * config/h8300/h8300.h (OK_FOR_Q): New macro.
3572 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
3573 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
3574 Add ADDRESSOF to the bit_operand entry.
3575 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
3576 (h8300_src_operand): Likewise.
3577 (bit_operand): Check nonimmediate_operand rather than general_operand.
3578 Accept any nonimmediate_operand in h8sx code.
3579 (h8300_and_costs): Initialize operands[1].
3580 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
3581 (h8300_operand_class): New enum.
3582 (h8300_length_table): New typedef.
3583 (addb_length_table, addw_length_table, addl_length_table,
3584 logicl_length_table): New tables.
3585 (logicb_length_table, logicw_length_table): New macros.
3586 (h8300_classify_operand, h8300_length_from_table,
3587 h8300_length_table_for_insn, h8300_unary_length,
3588 h8300_insn_length_from_table): New functions.
3589 (output_plussi): Only use adds and subs for register destinations.
3590 Disable redundant clause.
3591 (compute_plussi_cc): Likewise.
3592 (compute_plussi_length): Likewise. Use h8300_length_from_table
3593 to work out the length of an insn.
3594 (output_logical_op): Only use narrower immediate instructions
3595 if the destination is a register.
3596 (compute_logical_op_cc): Likewise.
3597 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
3598 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
3599 * config/h8300/h8300.md (length_table): New attribute.
3600 (length): When an instruction has a length_table attribute, use
3601 h8300_insn_length_from_table to calculate its default length.
3602 (cmpqi): Use h8300_dst_operand for the first operand and
3603 h8300_src_operand for the second.
3604 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
3605 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
3606 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
3607 iorsi3, xorhi3, xorsi3): Likewise.
3608 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
3609 so that it allows any combination of operands for TARGET_H8300SX.
3610 (iorqi3, xorqi3): Likewise.
3611 (cmpqi): Use the length_table attribute.
3612 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
3613 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
3614 (cmpqi): Add 'Q' constraint.
3615 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
3616 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
3617 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
3618 * config/h8300/h8300.h (MASK_H8300SX): New macro.
3619 (TARGET_H8300S): True for both -ms and -msx.
3620 (TARGET_H8300SX): New macro.
3621 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
3622 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
3623 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
3624 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
3626 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
3627 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
3628 16-bit pointers and 32-bit ints.
3629 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
3630 CONST_DOUBLE with mode no wider than SImode.
3631 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
3633 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
3634 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
3636 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
3637 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
3638 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
3640 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3642 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
3644 2004-07-07 Per Bothner <per@bothner.com>
3646 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
3648 2004-07-07 Mike Stump <mrs@apple.com>
3650 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
3651 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
3652 (machopic_finish): Likewise.
3654 2004-07-07 Richard Henderson <rth@redhat.com>
3656 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
3657 through any value-preserving cast.
3659 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3661 * function.c (assign_parm_find_data_types): Call
3662 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
3664 2004-07-07 Steven Bosscher <stevenb@suse.de>
3666 * tree-cfg.c (group_case_labels): Remove case labels that have
3667 the same target as the default case.
3669 2004-07-07 Steven Bosscher <stevenb@suse.de>
3671 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
3672 regardless of DECL_LANG_SPECIFIC being present or not.
3673 * tree.h (DECL_NUM_STMTS): Purge.
3675 2004-07-07 Andrew Pinski <apinski@apple.com>
3677 * configure: Regenerate with the right autoconf.
3679 2004-07-07 David Edelsohn <edelsohn@gnu.org>
3681 * ifcvt.c (total_bb_rtx_cost): New function.
3682 (find_if_case_1): Compare rtx_cost of basic block to cost of
3684 (find_if_case_2): Same.
3686 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3689 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
3690 (output_return): Likewise.
3691 (output_sibcall): Abort if !flag_delayed_branch.
3692 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
3693 (emit_and_preserve): New function.
3694 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
3695 indirect jump to the thunked-to function if !flag_delayed_branch.
3696 * config/sparc/sparc.md (delayed_branch): New attribute.
3697 (load_pcrel_sym): Honor flag_delayed_branch. Use above
3698 attribute to compute the length of the insn.
3699 (goto_handler_and_restore): Likewise.
3701 2004-07-07 Andrew Pinski <apinski@apple.com>
3703 PR tree-optimization/15777
3704 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
3706 * expr.c (expand_expr_real_1): Fix formating.
3707 BUFFER_REF and IN_EXPR are dead.
3708 * fold-const.c (non_lvalue): BUFFER_REF is dead.
3709 * tree-inline.c (estimate_num_insns_1): Likewise.
3710 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
3711 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
3712 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
3714 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
3716 * collect2.c (dump_file): Don't call cplus_demangle if
3717 HAVE_LD_DEMANGLE is defined.
3718 (main): Pass "--demangle" to ld if no_demangle is not 0 and
3719 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
3720 if HAVE_LD_DEMANGLE is defined.
3722 * configure.ac (--with-demangler-in-ld): Added
3723 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
3724 --with-demangler-in-ld is used.
3725 * config.in: Regenerated.
3726 * configure: Likewise.
3728 2004-07-07 Roger Sayle <roger@eyesopen.com>
3730 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
3731 for simple floating point operations "fp", double precision
3732 multiplication "dmul", and single and double precision division
3733 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
3734 (ppc630_cost): New table split from ppc620_cost, to distinguish
3735 differences in floating point latencies.
3736 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
3737 (rs6000_rtx_costs): Add support for single and double precision
3738 floating point addition, subtraction, multiplication, division,
3739 fused-multiply-add, fused-multiply-sub, negation, absolute value
3740 and negative absolute value. Tweak MEM case to use prefered idiom.
3742 2004-07-07 Richard Henderson <rth@redhat.com>
3744 * tree-flow-inline.h (may_propagate_copy): Move...
3745 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
3746 attempt to copy between types requiring conversion.
3747 * tree-flow.h (may_propagate_copy): Update decl.
3748 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
3750 2004-07-07 Jakub Jelinek <jakub@redhat.com>
3752 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
3753 from -mtune= option.
3755 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3757 * builtins.c: Rename movstr*, except for movstrict*, to
3758 movmem* and clrstr* to clrmem*.
3761 * genopinit.c: Likewise.
3762 * integrate.c: Likewise.
3763 * local-alloc.c: Likewise.
3764 * optabs.c: Likewise.
3765 * optabs.h: Likewise.
3766 * config/alpha/alpha.h: Likewise.
3767 * config/alpha/alpha.md: Likewise.
3768 * config/arm/arm-protos.h: Likewise.
3769 * config/arm/arm.c: Likewise.
3770 * config/arm/arm.md: Likewise.
3771 * config/avr/avr.md: Likewise.
3772 * config/c4x/c4x.c: Likewise.
3773 * config/c4x/c4x.md: Likewise.
3774 * config/frv/frv.md: Likewise.
3775 * config/i386/i386-protos.h: Likewise.
3776 * config/i386/i386.c: Likewise.
3777 * config/i386/i386.h: Likewise.
3778 * config/i386/i386.md: Likewise.
3779 * config/i860/i860.c: Likewise.
3780 * config/i860/i860.md: Likewise.
3781 * config/ip2k/ip2k.md: Likewise.
3782 * config/ip2k/libgcc.S: Likewise.
3783 * config/ip2k/t-ip2k: Likewise.
3784 * config/m32r/m32r.c: Likewise.
3785 * config/m32r/m32r.md: Likewise.
3786 * config/mcore/mcore.md: Likewise.
3787 * config/mips/mips.c: Likewise.
3788 * config/mips/mips.md: Likewise.
3789 * config/ns32k/ns32k.c: Likewise.
3790 * config/ns32k/ns32k.h: Likewise.
3791 * config/ns32k/ns32k.md: Likewise.
3792 * config/pa/pa.c: Likewise.
3793 * config/pa/pa.md: Likewise.
3794 * config/pdp11/pdp11.h: Likewise.
3795 * config/pdp11/pdp11.md: Likewise.
3796 * config/rs6000/rs6000.c: Likewise.
3797 * config/rs6000/rs6000.md: Likewise.
3798 * config/s390/s390-protos.h: Likewise.
3799 * config/s390/s390.c: Likewise.
3800 * config/s390/s390.md: Likewise.
3801 * config/sh/lib1funcs.asm: Likewise.
3802 * config/sh/sh.c: Likewise.
3803 * config/sh/sh.md: Likewise.
3804 * config/sh/t-sh: Likewise.
3805 * config/sparc/sparc.h: Likewise.
3806 * config/vax/vax.md: Likewise.
3807 * config/xtensa/xtensa.c: Likewise.
3808 * config/xtensa/xtensa.md: Likewise.
3809 * doc/invoke.texi: Likewise.
3810 * doc/md.texi: Likewise.
3811 * doc/rtl.texi: Likewise.
3813 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
3816 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
3817 * config/mips/mips.c (mips_declare_common_object): New function,
3818 mostly split out from...
3819 (mips_output_aligned_decl_common): ...here.
3820 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
3821 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
3822 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
3823 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
3825 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3828 * function.c (assign_parms): Fix typo from previous change.
3830 2004-07-07 Jason Merrill <jason@redhat.com>
3833 * doc/extend.texi (C++ Interface): Correct information and
3836 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
3841 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
3844 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3847 * config/m32r/m32r.c (m32r_function_symbol): New function:
3848 Generate a symbol name RTX with the correct m32r specific flags
3850 (block_move_call): Use new function to generate correct symbol.
3851 * config/m32r/m32r-protos.h: Add prototype for new funcion.
3852 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
3855 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
3857 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
3858 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
3859 TYPE_BINFO_BASETYPE): Remove.
3860 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
3862 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
3864 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
3865 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
3866 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
3867 (struct tree_binfo): Rename base_types to base_binfos.
3868 * alias.c (record_component_aliases): Adjust BINFO macros.
3869 * dbxout.c (dbxout_type): Likewise.
3870 * dwarf2out.c (gen_member_die): Likewise.
3871 * sdbout.c (sdbout_one_type): Likewise.
3872 * tree-dump.c (deque_and_dump): Likewise.
3873 * config/i386/i386.c (classify_argument,
3874 contains_128bit_aligned_vector_p): Likewise.
3876 2004-07-07 Nick Clifton <nickc@redhat.com>
3878 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
3879 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
3881 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
3883 * vec.h: Fix the example use.
3885 2004-07-06 Richard Henderson <rth@redhat.com>
3887 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
3888 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
3889 * tree-inline.c (copy_body_r, setup_one_parameter,
3890 initialize_inlined_parameters, expand_call_inline,
3891 declare_inline_vars): Don't check it.
3892 (expand_calls_inline): Remove old version, rename new version
3893 from gimple_expand_calls_inline.
3894 * tree-optimize.c (execute_gimple): Remove.
3895 (pass_gimple): Don't run anything.
3897 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
3899 * doc/sourcebuild.texi: Use semicolons instead of commas in
3902 2004-07-06 Richard Henderson <rth@redhat.com>
3904 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
3905 (sra_walk_modify_expr, scan_init): Likewise.
3906 (generate_element_zero): Check visited before scanning children.
3907 (generate_element_init): Set visited on error.
3908 (scalarize_init): Handle generate_element_init failure similar
3911 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
3913 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
3914 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
3916 2004-07-06 Richard Henderson <rth@redhat.com>
3918 * config/i386/i386.c (legitimize_pic_address): Make static.
3919 (legitimize_address): Handle CONST with TLS operand.
3920 (ix86_expand_move): Don't call legitimize_pic_address directly.
3921 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
3923 2004-07-06 Roger Sayle <roger@eyesopen.com>
3925 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
3926 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
3927 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
3928 is currently executed unconditionally, i.e. not in "else_bb".
3930 2004-07-06 Steven Bosscher <stevenb@suse.de>
3932 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
3933 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3934 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
3935 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3936 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
3937 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3938 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
3939 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3940 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
3941 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3942 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
3943 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3944 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
3945 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3946 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
3947 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3949 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
3951 * dojump.c (do_jump): REFERENCE_EXPR is dead.
3952 * expr.c (expand_expr_real_1): Ditto.
3953 * tree-inline.c (estimate_num_insns_1): Ditto.
3954 * tree-pretty-print.c (dump_generic_node): Ditto.
3958 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
3960 * tree-ssa-pre.c (reference_node_pool): New pool.
3961 (find_or_generate_expression): Class 'r' is okay too.
3962 (create_value_expr_from): Ditto.
3963 (add_to_sets): LHS should not include vuses.
3965 (compute_avail): Reverse ordering of tests.
3966 Valuize INDIRECT_REF as well.
3968 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
3970 PR rtl-optimization/16380
3971 * loop.c (check_dbra_loop): Sink comparison instructions if they
3972 do something other than set cc0.
3974 2004-07-06 James E Wilson <wilson@specifixinc.com>
3976 * doc/interface.texi (longjmp and automatic variables): Delete
3977 paragraph recommending taking the address of a variable.
3979 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
3981 * vec.h (VEC_embedded_alloc): Remove.
3982 (VEC_embedded_size, VEC_embedded_init): New.
3983 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
3985 (VEC_truncate): New.
3986 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
3987 (vec_embedded_alloc): Remove.
3988 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
3989 (vec_embedded_alloc): Remove.
3991 2004-07-06 Mark Mitchell <mark@codesourcery.com>
3993 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
3994 (gt-langhooks.h): Remove.
3996 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
3998 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
4000 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4002 * config/sparc/sparc.c (get_pc_symbol): Rename into
4003 add_pc_to_pic_symbol.
4004 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
4005 (load_pic_register): Account for previous changes.
4006 Use reg_names. Don't create the label twice.
4007 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
4008 UNSPEC_LOAD_PCREL_SYM.
4009 (get_pc): Rename into load_pcrel_sym. Add predicate to
4010 operands. Remove condition.
4012 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
4014 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
4015 RECORD, UNION & QUAL_UNION is actually a binfo.
4017 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
4018 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
4019 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
4020 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
4021 * dwarf2out.c (add_data_member_location_attribute): Likewise.
4022 (gen_inheritance_die): Likewise.
4023 * tree-dump.c (deque_and_dump): Likewise.
4024 * doc/c-tree.texi (Binfos): Add under reconstruction note.
4026 2004-07-06 Steven Bosscher <stevenb@suse.de>
4028 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
4030 * config/mcore/mcore.md: Model memory latency with a simple DFA
4031 pipeline description instead of a define_function_unit.
4033 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4035 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
4036 * langhooks.h (var_mod_type_p): Likewise.
4037 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
4038 * expr.c (count_type_elements): Properly handle return from
4039 array_type_nelts and properly test for overflow.
4040 * gimplify.c (gimplify_init_constructor): Properly handle return
4041 from array_type_nelts.
4042 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
4043 * integrate.c (copy_decl_for_inlining): Correct comments.
4044 * tree-inline.c (remap_decl): Update comments, remove dead code,
4045 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
4046 (remap_type): Only remap if variably modified by vars in function
4048 (copy_body_r): Use compatible_type langhooks to see when can fold.
4049 (setup_one_parameter): Don't remap type.
4050 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
4051 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
4052 compute TREE_INVARIANT for decl case.
4053 (find_var_from_fn): New function.
4054 (variably_modified_type_p): Add arg and call new function.
4055 * tree.h (variably_modified_type_p): Add extra arg.
4057 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4059 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
4060 (goto_handler_and_restore_v9): Delete disabled insn.
4061 (goto_handler_and_restore_v9_sp64): Likewise.
4063 2004-07-05 Roger Sayle <roger@eyesopen.com>
4065 * calls.c (load_register_parameters): Call expand_shift instead
4066 of expand_binop with ashl_optab (or other shift optab) directly.
4067 * expr.c (emit_group_load, emit_group_store): Likewise.
4068 * function.c (assign_parm_setup_block): Likewise.
4069 * stmt.c (shift_return_value): Likewise.
4071 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4073 * expr.c (expand_assignment): Disable the bitfield += optimizations.
4075 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
4077 * doc/sourcebuild.texi: Revert previous patch.
4079 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
4081 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
4082 TARGET_MEM_FUNCTIONS.
4083 * system.h: Poison TARGET_MEM_FUNCTIONS.
4084 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
4085 bcmp_libfunc, bzero_libfunc): Remove.
4086 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
4088 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
4089 * doc/standards.texi: Don't mention calling BSD string functions.
4090 * doc/invoke.texi: Likewise. Mention that memmove may be called.
4091 * config/vax/t-memfuncs: New.
4092 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4093 config/memset.c: New.
4094 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
4095 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
4097 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
4098 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
4099 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
4100 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
4101 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
4102 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
4103 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
4104 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
4105 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
4106 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
4108 2004-07-05 Richard Henderson <rth@redhat.com>
4110 * function.c (assign_parm_setup_reg): Properly rename variables in
4111 FUNCTION_ARG_CALLEE_COPIES section.
4113 2004-07-05 Zack Weinberg <zack@codesourcery.com>
4115 * tree-mudflap.c: Include cgraph.h.
4116 (mf_init_extern_trees): Rename to mudflap_init. Export.
4117 Rewrite to create synthetic declarations instead of looking
4118 up declarations from mf-runtime.h.
4119 (mf_make_builtin, mf_make_cache_struct_type): New functions.
4120 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
4122 (execute_mudflap_function_decls, mudflap_register_call):
4123 Don't call mf_init_extern_trees.
4124 (mudflap_finish_file): Use cgraph_build_static_cdtor.
4126 * tree-mudflap.h: Update prototypes.
4127 * c-mudflap.c: Delete file.
4128 * c-common.c: Include tree-mudflap.h.
4129 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
4130 * Makefile.in: Remove all references to c-mudflap.o.
4131 Update dependencies.
4133 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4135 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
4136 displacements with the spatial-locality cache-control completer.
4138 2004-07-05 Zack Weinberg <zack@codesourcery.com>
4140 * langhooks.c: Don't include gt-langhooks.h.
4141 (var_labelno): Delete.
4142 (lhd_set_decl_assembler_name): Do not append a distinguishing
4143 number to file-scope internal-linkage declarations for the first
4144 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
4145 the declaration itself (if at block scope), or its containing
4146 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
4149 * opts.c (cur_in_fname): New global.
4150 * opts.h: Declare it.
4151 * tree.c: Include opts.h.
4152 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
4153 DECL_UID equal to cur_in_fname.
4154 (copy_node_stat): Do not change DECL_UID when copying a
4155 TRANSLATION_UNIT_DECL.
4156 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
4157 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
4159 * c-decl.c (c_static_assembler_name): Delete.
4160 * c-tree.h (c_static_assembler_name): Delete prototype.
4161 * c-lang.c, objc/objc-lang.c: Don't override
4162 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
4164 * Makefile.in (tree.o): Update dependencies.
4165 (GTFILES): Remove langhooks.c.
4167 2004-07-05 Roger Sayle <roger@eyesopen.com>
4169 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
4170 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
4171 Normalize "X % C" as "X % -C" for signed modulus and negative C.
4172 Optimize "X % -Y" as "X % Y" for signed modulus.
4173 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
4174 into "((unsigned) X % Y) == 0".
4176 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
4178 * sourcebuild.texi (Config Fragments): Use @comma{} in
4179 cross-reference to section title.
4181 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4183 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
4184 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
4185 (gimplify_target_expr, gimplify_expr): Likewise.
4186 (copy_if_shared_r): No longer need special case for BIND_EXPR.
4187 (unshare_body, unvisit_body): Only look at nested if BODY_P is
4189 (gimplify_compound_lval): See if we can strip any useless conversion.
4190 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
4192 (gimplify_modify_expr_to_memset): Likewise.
4193 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
4194 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
4195 (declare_inline_vars): Likewise.
4196 (walk_type_fields): New function.
4197 (walk_tree): Use it.
4198 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
4200 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
4201 (sra_walk_modify_expr): Allow init function to fail.
4202 (scan_init): Now returns bool.
4203 (generate_element_init): If can't understand INIT, return false.
4204 (scalarize_init): Return false if generate_element_init does.
4206 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
4209 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
4210 bounds if bounds aren't constant.
4212 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
4214 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
4215 to type hooks; remove bogus PARAMS.
4217 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
4219 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
4220 * dwarf2out.c (add_data_member_location_attribute): Check for
4222 * tree.c (tree_node_kinds): Add "binfos".
4223 (binfo_lang_slots): New.
4224 (make_node_stat): Add TREE_BINFO.
4225 (make_tree_binfo_stat): New.
4226 (tree_node_structure): Add TREE_BINFO.
4227 * tree.def (TREE_BINFO): New.
4228 * tree.h (REC_OR_UNION_CHECK): Rename to ...
4229 (RECORD_OR_UNION_CHECK): ... here.
4230 (NOT_RECORD_OR_UNION_CHECK): New.
4231 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
4232 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
4233 RECORD_OR_UNION_CHECK.
4234 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
4235 (TYPE_LANG_SLOT_1): New.
4236 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
4237 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
4238 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
4239 (BINFO_ELTS): Remove.
4240 (BINFO_LANG_SLOT): New.
4241 (struct tree_binfo): New.
4242 (binfo_lang_slots): Declare.
4243 (enum tree_node_structure_enum): Add TS_BINFO.
4244 (union tree_node): Add binfo.
4245 (make_tree_binfo_stat): Declare.
4246 (make_tree_binfo): New.
4247 (enum tree_node_kind): Add binfo_kind.
4249 * objc/objc-act.c (start_class, objc_declare_protocols,
4250 start_protocols): Use TYPE_LANG_SLOT_1.
4251 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
4253 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
4254 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
4255 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
4256 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
4258 2004-07-05 Steven Bosscher <stevenb@suse.de>
4260 * rtl.h (struct rtx_def): Remove the integrated flag.
4261 Use the return_val flag for MEM_SCALAR_P.
4262 Reshuffle and update flags in CLEAR_RTX_FLAGS.
4264 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
4267 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
4268 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
4271 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
4273 * var-tracking.c: Fix some comments.
4274 (frame_stack_adjust): New.
4275 (vt_stack_adjustments): Init stack_adjust of entry block to
4276 minus stack adjustment of function prologue.
4277 (adjust_stack_reference): Do not adjust if adjustment == 0.
4278 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
4279 (emit_notes_in_bb): Likewise.
4280 (vt_add_function_parameters): Do not adjust locations of
4282 (vt_initialize): Compute the stack adjustment of function
4283 prologue and offset the initial "location" of frame_base_decl
4284 from the stack pointer after prologue.
4286 2004-07-04 Richard Henderson <rth@redhat.com>
4288 * function.c (struct assign_parm_data_all): New.
4289 (struct assign_parm_data_one): New.
4290 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
4291 assign_parm_find_data_types, assign_parms_setup_varargs,
4292 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
4293 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
4294 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
4295 assign_parm_setup_block, assign_parm_setup_reg,
4296 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
4297 (assign_parms): ... here.
4299 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
4301 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
4302 now are bitmap_set_t's.
4303 (bitmap_insert_into_set): No point in inserting the value if
4305 (bitmap_set_contains): New function.
4306 (bitmap_set_replace_value): Add comment on why we do it
4308 (set_contains): Removed.
4309 (bitmap_set_subtract_from_value_set): New name of
4310 set_subtract now that it's arguments are two different
4313 (bitmap_find_leader): Change algorithm used.
4314 (find_or_generate_expression): Update use of functions for new
4316 (create_expression_by_pieces): Ditto.
4317 (insert_aux): Ditto.
4319 (add_to_sets): Ditto.
4321 (execute_pre): Ditto.
4322 (compute_avail): Ditto.
4323 Also ignore virtual phis.
4325 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
4327 * combine.c (simplify_comparison): Fix comment typo.
4329 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4331 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
4332 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
4333 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
4334 (output_restore): Change parameter from 'insn' to 'pat'.
4335 (output_return): Adjust call to output_restore.
4336 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
4337 Adjust call to output_restore.
4339 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
4341 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
4342 and assert system is bsd.
4344 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
4346 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
4347 (TARGET_SWITCHES): Remove -mdebugc.
4348 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
4349 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
4350 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
4351 (sle_[sd]i_reg): Delete.
4353 2004-07-04 Steven Bosscher <stevenb@suse.de>
4355 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
4357 * config/iq2000/iq2000.md: Translate old pipeline description to an
4360 2004-07-04 Roger Sayle <roger@eyesopen.com>
4362 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
4363 Ensure the replacement rhs is valid gimple before performing
4364 the substitution. Return false if these sanity checks fail.
4365 (fold_stmt): Only set changed to true, if set_rhs returns true.
4366 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
4369 2004-07-04 Richard Henderson <rth@redhat.com>
4372 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
4374 2004-07-04 Mark Mitchell <mark@codesourcery.com>
4376 * configure.ac (ranlib_flags): New variable.
4377 * Makefile.in (RANLIB_FLAGS): New variable.
4378 (libbackend.a): Use it.
4379 * configure: Regenerated.
4381 2004-07-04 Roger Sayle <roger@eyesopen.com>
4383 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
4384 a "sign mask" instead of using ashr_optab directly.
4386 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
4388 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
4389 * doc/cppopts.texi: Clarify processing of command-line defines.
4391 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
4393 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
4395 2004-07-04 Richard Henderson <rth@redhat.com>
4397 * rtl.def (ADDRESSOF): Remove.
4398 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
4399 (find_base_term, memrefs_conflict_p): Likewise.
4400 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
4401 (fold_rtx, cse_insn, set_live_p): Likewise.
4402 * dwarf2out.c (mem_loc_descriptor): Likewise.
4403 (add_location_or_const_value_attribute): Likewise.
4404 * emit-rtl.c (copy_insn_1): Likewise.
4405 * explow.c (memory_address): Likewise.
4406 * expmed.c (store_split_bit_field): Likewise.
4407 * expr.c (expand_expr_real_1): Likewise.
4408 * function.c (instantiate_decl
4409 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
4410 * genrecog.c (preds, validate_pattern): Likewise.
4411 * integrate.c (copy_rtx_and_substitute): Likewise.
4412 * recog.c (general_operand, register_operand): Likewise.
4413 (memory_address_p): Likwise.
4414 * reload1.c (eliminate_regs, elimination_effects): Likewise.
4415 * rtl.c (copy_rtx): Likewise.
4416 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
4417 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
4418 * rtlhooks.c (gen_lowpart_general): Likewise.
4419 * stmt.c (expand_asm_operands): Likewise.
4420 * web.c (entry_register, replace_ref, web_main): Likewise.
4421 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
4422 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
4423 * config/arm/arm.c (thumb_rtx_costs): Likewise.
4424 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
4425 * config/frv/frv.c (move_destination_operand, move_source_operand,
4426 condexec_dest_operand, condexec_source_operand,
4427 condexec_memory_operand): Likewise.
4428 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
4429 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
4430 (destination_xfmode_operand): Likewise.
4431 * config/mips/mips.h (PREDICATE_CODES): Likewise.
4432 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
4433 * config/s390/s390.c (general_s_operand): Likewise.
4434 * config/s390/s390.md (mov*): Likewise.
4435 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
4437 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
4438 * expr.c (expand_expr_real_1): Likewise.
4439 * stmt.c (expand_decl): Likewise.
4440 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
4442 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
4443 postponed_insns, put_var_into_stack, put_reg_into_stack,
4444 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
4445 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
4446 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
4447 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
4448 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
4449 purge_bitfield_addressof_replacements, purge_addressof_replacements,
4450 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
4451 struct insns_for_mem_walk_info, insns_for_mem_walk,
4452 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
4453 setjmp_protect_args): Remove.
4454 (push_function_context_to): Don't handle var_refs_queue.
4455 (pop_function_context_from, free_after_compilation): Likewise.
4456 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
4457 (assign_parms, allocate_struct_function): Likewise.
4458 (use_register_for_decl): New.
4459 (expand_function_end): Don't setjmp_protect.
4460 * function.h (struct emit_status): Update commentary.
4461 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
4462 (max_parm_reg, parm_reg_stack_loc): Remove.
4463 * passes.c (DFI_addressof): Remove.
4464 (dump_file_info): Remove addressof.
4465 (rest_of_handle_addressof): Remove.
4466 (rest_of_compilation): Don't call it.
4467 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
4468 * stmt.c (expand_decl): Use use_register_for_decl.
4469 * tree.h: Update decls.
4470 * web.c (mark_addressof): Remove.
4471 * doc/invoke.texi (-dF): Remove.
4473 2004-07-03 Richard Henderson <rth@redhat.com>
4475 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
4476 instead of gen_mem_addressof.
4477 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
4478 TImode output register.
4480 2004-07-03 Richard Henderson <rth@redhat.com>
4482 PR tree-optimization/16341
4483 * tree-sra.c (sra_walk_function): Increment to next stmt before
4484 processing the current stmt.
4485 (sra_insert_after): Always use BSI_SAME_STMT.
4487 2004-07-03 Richard Henderson <rth@redhat.com>
4489 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
4492 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
4494 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
4495 with tree_int_cst_equal.
4497 2004-07-03 Andreas Schwab <schwab@suse.de>
4499 * config/ia64/ia64.md: Define new attribute "empty".
4500 (prologue_use, nop_x, insn_group_barrier): Set it.
4502 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
4503 skip over "empty" insns.
4505 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4507 * tree-inline.c (initialize_inlined_parameters): Pass proper function
4508 context to gimplify_body.
4509 (walk_tree): Don't walk into types twice.
4510 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
4512 * tree-sra.c (generate_element_init): Remove any useless conversions.
4514 * gimplify.c (gimplify_conversion): Remove stripping useless
4515 conversions from here.
4516 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
4517 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
4518 Unshare before substituting PLACEHOLDER_EXPR.
4519 (gimplify_modify_expr_to_memset): Likewise.
4520 Pass address of TO to memset, not TO itself.
4521 (gimplify_init_constructor): Make copy of OBJECT so we have it each
4522 time we make an expression (to match a PLACEHOLDER_EXPR).
4524 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
4525 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
4526 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
4527 * tree-ssa-dom.c (local_fold): Likewise.
4529 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
4530 * langhooks.h (strct lang_hooks): New field type_max_size.
4531 * function.c (assign_temp): Call it.
4533 2004-07-03 Steven Bosscher <stevenb@suse.de>
4535 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
4536 * config/sh/sh.md: Convert the SH1 pipeline description to
4539 2004-07-02 Zack Weinberg <zack@codesourcery.com>
4541 * c-decl.c (struct c_binding): Remove contour field; add
4542 depth, invisible, nested fields.
4543 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
4544 (B_IN_EXTERNAL_SCOPE): New convenience macros.
4545 (bind): Add invisible and nested arguments. Initialize
4546 new fields of struct c_binding; adjust loop scanning for
4548 (free_binding_and_advance): Clear structure with memset.
4549 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
4550 in file scope, even if it's in external scope too.
4551 (pushdecl): Adjust to match. Create invisible file-scope
4552 declarations for block-scope forward declarations of static functions.
4553 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
4554 (undeclared_variable, lookup_label, declare_label, define_label)
4555 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
4556 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
4557 (store_parm_decls_oldstyle): Adjust to match.
4558 (diagnose_mismatched_decls): Correct handling of linkage clashes.
4559 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
4561 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
4562 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
4564 2004-07-02 Richard Henderson <rth@redhat.com>
4566 * c-decl.c (grokdeclarator): Don't frob current_function_decl
4567 around variable_size.
4568 (set_decl_nonlocal): Remove.
4569 (store_parm_decls): Add stmts for pending sizes.
4570 * calls.c (calls_function, calls_function_1): Remove.
4571 (precompute_arguments): Don't call it.
4572 * cfgexpand.c (set_save_expr_context): Remove.
4573 (tree_expand_cfg): Don't call it.
4574 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
4575 (dwarf2out_finish): Likewise.
4576 * expr.c (emit_block_move): Adjust addresses to BLKmode.
4577 (store_constructor): Don't pre-evaluate SAVE_EXPR.
4578 (safe_from_p): Don't queue SAVE_EXPRs.
4579 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
4580 or build plain VAR_DECLs.
4581 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
4583 (fold_checksum_tree): Don't special-case SAVE_EXPR.
4584 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
4585 (put_var_into_stack): Don't handle SAVE_EXPR.
4586 (gen_mem_addressof): Likewise.
4587 * function.h (struct function): Remove x_save_expr_regs.
4588 (save_expr_regs): Remove.
4589 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
4590 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
4591 * stor-layout.c (variable_size): Don't set it.
4592 (force_type_save_exprs, force_type_save_exprs_1): Remove.
4593 * tree-inline.c (remap_save_expr): Remove fn argument. Update
4594 all callers. Don't set SAVE_EXPR_CONTEXT.
4595 * tree-inline.h (remap_save_expr): Update decl.
4596 * tree.c (save_expr): Update build size.
4597 (first_rtl_op): Don't handle SAVE_EXPR.
4598 (unsave_expr_1, contains_placeholder_p): Likewise.
4599 (decl_function_context): Likewise.
4600 * tree.def (SAVE_EXPR): Remove args 1 and 2.
4601 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
4602 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
4604 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
4606 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
4607 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
4608 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
4609 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
4610 some first-person references and patronizing comments. Based on
4612 * doc/invoke.texi: Don't reference fortran@gnu.org.
4613 * doc/trouble.texi (Warning when a non-void function value is
4614 ignored): Rewrite. From Russ Allbery and Chris Devers.
4616 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
4618 * tree-ssa-pre.c (bitmap_set_t): New.
4619 (bb_value_sets): avail_out is now a bitmap_set_t.
4620 (bitmap_find_leader): New function.
4621 (bitmap_value_insert_into_set): Ditto.
4622 (bitmap_set_copy): Ditto.
4623 (bitmap_value_replace_in_set): Ditto.
4624 (bitmap_set_contains_value): Ditto.
4625 (bitmap_set_new): Ditto.
4626 (bitmap_set_pool): New pool.
4627 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
4628 (insert_aux): Ditto.
4629 (add_to_sets): Ditto.
4630 (compute_avail): Ditto
4634 (execute_pre): Ditto.
4636 2004-07-02 Roger Sayle <roger@eyesopen.com>
4638 * config/rs6000/rs6000.c (struct processor_costs): New structure
4639 used to hold instruction latencies/sizes for processor types.
4640 (rs6000_cost): New global variable pointing to current CPU's costs.
4641 (rs6000_override_options): Initialize rs6000_cost to point to the
4642 appropriate cost table based upon rs6000_cpu and optimize_size.
4643 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
4646 2004-07-02 Richard Henderson <rth@redhat.com>
4648 * expmed.c (make_tree): Don't use SET_DECL_RTL.
4650 2004-07-02 Steven Bosscher <stevenb@suse.de>
4652 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
4654 2004-07-01 Richard Henderson <rth@redhat.com>
4656 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
4657 (alpha_gp_save_rtx): Use assign_stack_local instead of
4660 2004-07-01 Richard Henderson <rth@redhat.com>
4662 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
4663 (alpha_rtx_cost_data): Update to match.
4664 (alpha_rtx_cost_size): New.
4665 (alpha_rtx_costs): Honor optimize_size.
4667 2004-07-01 Richard Henderson <rth@redhat.com>
4669 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
4670 * cfgexpand.c (tree_expand_cfg): Do it here.
4671 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
4672 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
4673 * config/mips/mips.c (mips_output_mi_thunk): And here.
4674 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
4675 * config/sh/sh.c (sh_output_mi_thunk): And here.
4676 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
4678 2004-07-01 Richard Henderson <rth@redhat.com>
4680 * tree.def (RTL_EXPR): Remove.
4681 * c-typeck.c (lvalue_p): Don't handle it.
4682 * expr.c (safe_from_p): Likewise.
4683 (expand_expr_real_1): Likewise.
4684 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
4685 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
4686 * gengtype.c (adjust_field_tree_exp): Likewise.
4687 * stmt.c (warn_if_unused_value): Likewise.
4688 * tree-gimple.c (recalculate_side_effects): Likewise.
4689 * tree-pretty-print.c (dump_generic_node): Likewise.
4690 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
4691 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
4692 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
4694 * stmt.c (struct stmt_status): Remove x_last_expr_type,
4695 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
4696 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
4697 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
4698 all the bits that tracked last_expr.
4699 (expand_end_bindings): Don't track last_expr.
4700 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
4701 (clear_last_expr): Remove.
4702 (expand_asm): Don't call it.
4703 (expand_asm_operands, expand_end_cond): Likewise.
4704 (expand_naked_return, expand_null_return_1): Likewise.
4705 * c-typeck.c (c_begin_compound_stmt): Likewise.
4706 * cfgexpand.c (expand_block): Use expand_expr_stmt.
4707 * expr.c (expand_expr_real_1): Likewise.
4708 * tree.h: Update prototypes.
4710 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
4711 (struct emit_status): Remove sequence_rtl_expr.
4712 (struct function): Remove x_rtl_expr_chain.
4713 (seq_rtl_expr, rtl_expr_chain): Remove.
4714 * function.c (struct temp_slot): Remove rtl_expr.
4715 (assign_stack_temp_for_type): Don't set it.
4716 (free_temp_slots, pop_temp_slots): Don't check it.
4717 (free_after_compilation): Don't clear x_rtl_expr_chain.
4718 (fixup_var_refs): Don't search it.
4719 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
4720 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
4722 (push_topmost_sequence): Likewise.
4723 (end_sequence, init_emit): Likewise.
4724 (start_sequence_for_rtl_expr): Remove.
4725 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
4726 * rtl.h (preserve_rtl_expr_result): Remove.
4728 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
4730 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
4731 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
4734 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4736 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
4737 (STANDARD_STARTFILE_PREFIX_2): Define.
4738 (standard_startfile_prefix_1): Initialize to
4739 STANDARD_STARTFILE_PREFIX_1.
4740 (standard_startfile_prefix_2): Initialize to
4741 STANDARD_STARTFILE_PREFIX_2.
4742 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
4743 (STANDARD_STARTFILE_PREFIX_1): Define.
4744 (STANDARD_STARTFILE_PREFIX_2): Define.
4745 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
4746 (STANDARD_STARTFILE_PREFIX_2): Document.
4748 2004-07-01 Richard Henderson <rth@redhat.com>
4750 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
4751 in order to disable scalarization. Instead set a flag and wait
4752 for a candidate decl.
4754 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
4756 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
4757 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
4758 Use terminology "testsuite" and "enumerated".
4760 2004-07-01 Richard Henderson <rth@redhat.com>
4762 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
4763 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
4764 (initial_return_save): Likewise.
4765 (flush_queued_reg_saves): Remap register numbers.
4766 (dwarf2out_return_reg): Likewise.
4768 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4770 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
4772 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
4773 access functions for lower bound and element size and only output
4774 if lower bound nonzero or element size not same as that of type.
4775 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
4777 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4779 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
4781 2004-07-01 Per Bothner <per@bothner.com>
4783 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
4785 2004-07-01 Jakub Jelinek <jakub@redhat.com>
4787 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
4788 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
4789 first operand. Don't optimize if the bitfield is volatile.
4791 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4793 * c-pretty-print.c (pp_c_postfix_expression): Handle
4794 floating-point comparison operators.
4795 (pp_c_expression): Pass floating-point comparison
4796 operators to pp_c_postfix_expression.
4798 2004-07-01 Roger Sayle <roger@eyesopen.com>
4800 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
4801 rtx_cost instead of "had_mult" to determine whether the transformed
4802 expression is cheaper than the original.
4804 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
4806 * alias.c (get_alias_set, canon_rtx, get_addr,
4807 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
4809 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
4810 expand_builtin): Likewise.
4811 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
4813 * combine.c (can_combine_p, combinable_i3pat, try_combine,
4814 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
4815 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
4816 record_dead_and_set_regs_1, get_last_value_validate,
4817 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
4818 * cse.c (check_dependence, canon_hash, equiv_constant,
4819 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
4820 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
4821 count_reg_usage): Likewise.
4822 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
4823 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
4824 cselib_record_sets): Likewise.
4825 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
4826 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
4827 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
4828 * df.c (df_uses_record): Likewise.
4829 * dojump (do_jump): Likewise.
4830 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
4831 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
4832 decl_start_label): Likewise.
4833 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
4834 operand_subword, change_address_1, make_safe_from): Likewise.
4835 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
4836 stabilize, force_not_mem): Likewise.
4837 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
4838 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
4839 * expr.c (convert_move, convert_modes, emit_block_move,
4840 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
4841 emit_move_insn_1, expand_assignment, store_expr,
4842 store_constructor_field, store_constructor, store_field,
4843 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
4845 * final.c (cleanup_subreg_operands, alter_subreg,
4846 get_mem_expr_from_op): Likewise.
4847 * flow.c (notice_stack_pointer_modification_1,
4848 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
4850 * function.c (mark_temp_addr_taken, preserve_temp_slots,
4851 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
4852 optimize_bit_field, flush_addressof, purge_addressof_1,
4853 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
4854 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
4855 keep_stack_depressed): Likewise.
4856 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
4857 noce_process_if_block, find_memory): Likewise.
4858 * integrate.c (subst_constants, allocate_initial_values): Likewise.
4859 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
4860 update_equiv_regs): Likewise.
4861 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
4862 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
4863 * optabs.c (expand_abs, emit_unop_insn): Likewise.
4864 * passes.c (rest_of_handle_final): Likewise.
4865 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
4866 move2add_note_store): Likewise.
4867 * ra-build.c (detect_remat_webs): Likewise.
4868 * ra-debug.c (dump_static_insn_cost): Likewise.
4869 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
4870 * recog.c (validate_change, apply_change_group, cancel_changes,
4871 validate_replace_rtx_1, general_operand, register_operand,
4872 nonmemory_operand, push_operand, pop_operand, memory_operand,
4873 indirect_operand, asm_operand_ok, offsettable_memref_p,
4874 offsettable_nonstrict_memref_p, constrain_operands,
4875 store_data_bypass_p): Likewise.
4876 * reg-stack.c (subst_stack_regs_pat): Likewise.
4877 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
4878 copy_cost, reg_scan_mark_refs): Likewise.
4879 * regmove.c (optimize_reg_copy_3, stack_memref_p,
4880 combine_stack_adjustments_for_block): Likewise.
4881 * regrename.c (copyprop_hardreg_forward_1): Likewise.
4882 * reload.c (can_reload_into, push_reload, decompose, immune_p,
4883 find_reloads, find_reloads_address, find_reloads_address_1,
4884 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
4885 find_equiv_reg): Likewise.
4886 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
4887 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
4888 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
4889 delete_address_reloads): Likewise.
4890 * resource.c (mark_referenced_resources): Likewise.
4891 * rtlanal.c (get_jump_table_offset, count_occurrences,
4892 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
4893 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
4894 num_sign_bit_copies1): Likewise.
4895 * rtlhooks.c (gen_lowpart_general): Likewise.
4896 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
4897 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
4898 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
4899 sdbout_global_decl): Likewise.
4900 * simplify-rtx.c (simplify_subreg): Likewise.
4901 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
4902 expand_anon_union_decl, expand_end_case_type): Likewise.
4903 * unroll.c (calculate_giv_inc): Likewise.
4904 * var-tracking.c (stack_adjust_offset_pre_post,
4905 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
4906 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
4907 vt_add_function_parameters): Likewise.
4908 * varasm.c (make_var_volatile, notice_global_symbol,
4909 assemble_external, decode_addr_const, mark_weak,
4910 default_encode_section_info): Likewise.
4912 2004-07-01 Steven Bosscher <stevenb@suse.de>
4914 * stmt.c (check_seenlabel): Remove.
4915 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
4917 2004-07-01 Richard Henderson <rth@redhat.com>
4919 * function.h (struct function): Remove x_function_call_count.
4920 (function_call_count): Remove.
4921 * calls.c (expand_call): Don't set it.
4922 * integrate.c (copy_rtx_and_substitute): Likewise.
4924 * function.h (struct function): Remove x_cleanup_label.
4925 (cleanup_label): Remove.
4926 * stmt.c (expand_value_return): Don't use it.
4927 * function.c (free_after_compilation): Don't set it.
4928 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
4929 * cfgexpand.c (tree_expand_cfg): Update call.
4930 * tree.h (expand_function_start): Update decl.
4932 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
4935 * c-lang.c (c_initialize_diagnostics): Move from here ...
4936 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
4937 (c_tree_printer): Use pretty-printer to format %T.
4938 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
4939 before '*' if not C++.
4940 (pp_c_direct_abstract_declarator): Don't try to print array upper
4941 bound for flexible array members.
4942 * c-tree.h: Include "diagnostic.h".
4943 (c_initialize_diagnostics): Declare.
4944 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
4945 * c-format.c (format_type_warning): New function. Improve
4946 diagnostics for incorrect format argument types.
4947 (check_format_types): Use it. Add two parameters. Use the
4948 TYPE_MAIN_VARIANT of wanted_type.
4949 (check_format_info_main): Pass new parameters to
4951 (struct format_wanted_type): Update comment.
4953 2004-07-01 Nick Clifton <nickc@redhat.com>
4955 * target.h (struct gcc_target): Add new field to struct cxx:
4956 import_export_class.
4957 * target-def.h (TARGET_CXX): Initialise the new field.
4958 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
4960 * doc/tm.texi: Document the new target hook.
4962 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4964 * builtins.c (fold_builtin_classify): Fix typo.
4966 2004-07-01 Richard Henderson <rth@redhat.com>
4968 * function.c (identify_blocks, identify_blocks_1): Remove.
4969 * function.h (identify_blocks): Remove.
4970 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
4972 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4974 * builtins.c (fold_builtin_classify): New.
4975 (fold_builtin_unordered_cmp): Fix commentary.
4976 (fold_builtin): Use it.
4977 * builtins.def: Define builtins for isnan,
4978 isnanf, isnanl, finite, finitef, finitel,
4979 isinf, isinff, isinfl.
4981 2004-07-01 Richard Henderson <rth@redhat.com>
4983 * function.h (struct function): Remove dont_emit_block_notes.
4984 * gimple-low.c (lower_function_body): Don't set it.
4985 * cfgexpand.c (expand_block): Don't check it.
4986 * cfglayout.c (insn_locators_initialize): Likewise.
4987 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
4988 * passes.c (rest_of_compilation): Likewise.
4989 * stmt.c (expand_start_bindings_and_block): Likewise.
4990 (expand_end_bindings): Likewise.
4992 2004-07-01 Richard Henderson <rth@redhat.com>
4994 * cgraph.h (cgraph_build_static_cdtor): Declare.
4995 * cgraphunit.c (cgraph_build_static_cdtor): New.
4996 * c-objc-common.c (build_cdtor): Use it.
4997 * coverage.c (create_coverage): Likewise.
4998 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
4999 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
5001 See ChangeLog.11 for earlier changes.