1 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
3 * config/m68k/m68k.c (output_scc_di): Fix coding style.
4 (symbolic_operand): Fix prototype.
5 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6 * config/m68k/m68k.md: Add constants for registers a0 and sp and
7 use them, change from the "{...}" syntax to the simpler {...}
9 (*cfv4_extendqisi2): Fix destination predicate.
10 * config/m68k/m68k-protos.h: Remove various declarations also
11 generated via PREDICATE_CODES.
13 2004-07-23 Mike Stump <mrs@apple.com>
15 * c-typeck.c (convert_for_assignment): Tightened up pointer converstions
16 that differ in signedness.
18 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
22 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
25 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
27 * gimplify.c (gimplify_compound_lval): Check for no handled
28 operations, rather than checking for explicit list of nodes.
29 (is_gimple_addr_expr_arg_or_indirect): New function.
30 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
31 redundant setting of TREE_INVARIANT.
32 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
33 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
35 2004-07-23 Diego Novillo <dnovillo@redhat.com>
37 PR tree-optimization/16688
38 PR tree-optimization/16689
39 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
40 unnecessary initialization of 'tag'.
41 (get_tmt_for): Check that the new type tag has the same alias
42 set as the pointed-to type.
43 (group_aliases): Only regular variables need to be removed
44 from the alias set of a name tag.
45 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
46 propagation if the two types are not compatible.
47 (merge_alias_info): Rename from replace_ssa_names_ann.
49 (replace_exp_1): If both arguments are SSA_NAMEs, check that
50 the propagation can be done.
51 Only call merge_alias_info on pointers.
52 (propagate_value): Likewise.
53 * tree-ssa-copyrename.c: Include langhooks.h.
54 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
56 Do not coalesce variables with incompatible types.
57 (rename_ssa_copies): Call replace_ssa_name_symbol.
58 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
59 the same type as the underlying _DECL.
60 * tree-ssanames.c (replace_ssa_name_symbol): New function.
61 * tree.h (replace_ssa_name_symbol): Declare.
63 2004-07-23 Richard Henderson <rth@redhat.com>
66 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
68 (gimplify_modify_expr_rhs): Push assignment from a conditional into
69 the conditional for all non-register types.
71 2004-07-23 Richard Henderson <rth@redhat.com>
73 * expr.c (expand_expr_real_1): Don't handle non-local variables.
74 * expr.h (fix_lexical_addr): Remove.
75 * function.c (NEED_SEPARATE_AP): Remove.
76 (fix_lexical_addr): Remove.
77 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
78 not null decl_function_context.
79 (create_alias_vars): Likewise.
80 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
81 (simple_goto_p): Likewise.
82 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
83 * tree-ssa-ccp.c (get_default_value): Likewise.
84 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
85 * tree.c (needs_to_live_in_memory): Likewise.
86 * tree-flow-inline.h (may_be_aliased): Move...
87 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
88 when TREE_STATIC variables may be addressable.
90 2004-07-24 Jakub Jelinek <jakub@redhat.com>
92 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
94 2004-07-23 Zack Weinberg <zack@codesourcery.com>
96 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
97 bitmap contents if GENERATOR_FILE is defined.
98 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
99 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
101 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
103 * c-decl.c (start_function): Form composite type of function types
104 rather than copying type from previous prototype declaration.
106 2004-07-23 Janis Johnson <janis187@us.ibm.com>
108 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
109 the const qualifier for the second argument in the C++ functions.
111 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
112 specific pointer types.
114 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
115 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
116 for vector bool and/or vector pixel, add C++ and C missing support.
117 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
118 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
119 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
120 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
121 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
122 missing C++ and C support for vector bool and/or vector pixel.
123 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
124 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
125 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
126 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
127 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
128 C++ and C types used for vector bool and/or vector pixel.
129 (vec_st, vec_stl): Add C++ support for vector pixel.
130 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
131 (vec_all_ne): Add C++ support for vector pixel.
133 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
134 (vec_vmulesb): Add missing C++ function.
135 (vec_perm): Fix type of third argument in C++ function.
136 (vec_vsum4shs): Fix C++ function name.
137 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
138 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
139 argument passed to the error handler in C macro.
140 (vec_nmsub): Remove extra parens around argument names in C macro.
141 (vec_packpx): Add missing parens in C macro.
143 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
145 * machmode.def: Remove vector modes.
146 * config/alpha/alpha-modes.def: Add supported vector modes.
147 * config/arm/arm-modes.def: Likewise.
148 * config/frv/frv-modes.def: Likewise.
149 * config/i386/i386-modes.def: Likewise.
150 * config/rs6000/rs6000-modes.def: Likewise.
151 * config/sh/sh-modes.def: Likewise.
153 2004-07-23 Matthias Klose <doko@debian.org>
155 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
156 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
157 * config.h: Regenerate.
158 * configure: Likewise.
160 2004-07-22 Mark Mitchell <mark@codesourcery.com>
162 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
163 generated SYMBOL_REFs for labels.
164 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
166 (machopic_stub_name): Remove.
167 (machopic_indirection_name): New function.
168 (machopic_mcount_stub_name): Likewise.
169 (machopic_classify_name): Remove.
170 (machopic_function_base_sym): New function.
171 (machpoic_classify_symbol): Likewise.
172 (machopic_classify_ident): Remove.
173 (machopic_define_ident): Likewise.
174 (machopic_define_name): Likewise.
175 (machopic_name_defined_p): Likewise.
176 (machopic_ident_defined_p): Likewise.
177 (darwin_strip_name_encoding): Likewise.
178 (machopic_define_symbol): New function.
179 * config/darwin.c (hashtab.h): Include.
180 (machopic_defined_list): Remove.
181 (machopic_classify_ident): Likewise.
182 (machopic_classify_name): Likewise.
183 (machopic_ident_defined_p): Likewise.
184 (machopic_define_ident): Likewise.
185 (machopic_define_name): Likewise.
186 (machopic_symbol_defined_p): New function.
187 (machopic_classify_symbol): Likewise.
188 (machopic_data_defined_p): Use machopic_classify_symbol.
189 (machopic_define_symbol): New function.
190 (machopic_function_base_sym): New function.
191 (machopic_non_lazy_pointers): Remove.
192 (machopic_non_lazy_ptr_name): Likewise.
193 (machopic_stubs): Likewise.
194 (machopic_stub_name): Likewise.
195 (NON_LAZY_POINTER_SUFFIX): New macro.
196 (STUB_SUFFIX): Likewise.
197 (machopic_indirection): New structure.
198 (machopic_indirections): New variable.
199 (machopic_indirection_hash): New function.
200 (machopic_indirection_eq): Likewise.
201 (machopic_indirection_name): Likewise.
202 (machopic_mcount_stub_name): New function.
203 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
205 (machopic_indirect_data_reference): Rework to use new functions.
206 (machopic_indirect_call_target): Likewise.
207 (machopic_legitimize_pic_address): Likewise.
208 (machopic_output_indirection): New function.
209 (machopic_finish): Use it.
210 (machopic_operand_p): Rework to use new functions.
211 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
212 (darwin_strip_name_encoding): Remove.
213 (update_non_lazy_ptrs): Remove.
214 (update_stubs): Likewise.
215 (darwin_non_lazy_pcrel): Use new functions.
216 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
217 (ASM_OUTPUT_LABELREF): Likewise.
218 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
219 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
220 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
221 (TARGET_STRIP_NAME_ENCODING): Do not use
222 darwin_strip_name_encoding.
223 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
224 darwin_strip_name_encoding.
225 * config/i386/darwin.h (FUNCTION_PROFILER): Use
226 machopic_mcount_stub_name.
227 * config/i386/i386.c (x86_output_mi_thunk): Use
228 machopic_indirection_name, not machopic_stub_name.
229 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
230 machopic_function_base_sym.
231 (print_operand): Use machopic_classify_symbol.
232 (rs6000_emit_prologue): Use machopic_function_base_sym.
233 (output_profile_hook): Do not use machopic_stub_name.
234 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
236 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
239 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
242 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
244 * doc/implement-c.texi: New file.
245 * doc/extend.texi (C Implementation): Move to there.
246 * doc/gcc.texi: Include implement-c.texi.
247 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
249 2004-07-22 Jason Merrill <jason@redhat.com>
251 * integrate.c (copy_decl_for_inlining): Remove invisible reference
253 * tree-inline.c (setup_one_parameter): Likewise.
255 2004-07-22 Brian Booth <bbooth@redhat.com>
257 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
258 (substitute_and_fold): Propigate into VUSE operands when possible.
259 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
260 (cp_lattice_meet): Handle merging of latticevalues when
261 UNKNOWN_VAL is present.
262 (visit_stmt): Visit assignments with V_MUST_DEFs.
263 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
264 (ccp_fold): Deal with RHS' that are constant and virtual.
265 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
266 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
267 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
268 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
269 computing immediate uses.
270 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
272 (replace_vuse_in): New function.
273 (likely_value): Add check of vuse operands.
274 (get_default_value): Set the default value of virtually defined
275 variables to UKNOWN_VAL instead of VARYING.
277 2004-07-22 Richard Henderson <rth@redhat.com>
279 * expr.c (emit_push_insn): Don't use set_mem_attributes.
281 2004-07-22 Richard Henderson <rth@redhat.com>
283 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
284 variables due to conditional compilation.
286 2004-07-22 Diego Novillo <dnovillo@redhat.com>
288 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
289 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
290 Release SSA names that have been re-renamed.
291 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
293 * tree-ssa-alias.c (init_alias_info): If aliases have been
294 computed before, clear existing alias information.
295 (create_name_tags): Do no fixup PT_ANYTHING pointers.
296 If the new name tag for a pointer is different than the one it
297 had before, mark the old tag for renaming.
298 (replace_may_alias): New function.
299 (group_aliases): Call it.
300 (setup_pointers_and_addressables): Always call get_tmt_for.
301 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
303 (set_pt_anything): New local function.
304 (set_pt_malloc): New local function.
305 (merge_pointed_to_info): Don't merge pointed-to variables from
306 the original pointer if the destination is pointing to an
308 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
309 (add_pointed_to_var): Do not add a variable to the points-to
310 set if the pointer is already pointing to anywhere.
311 (collect_points_to_info_r): If the defining statement is a PHI
312 node, only merge pointed-to information if the argument has
313 already been visited.
314 (get_tmt_for): Only create a new tag if the pointer didn't
316 (dump_alias_info): Emit more information.
317 (dump_points_to_info_for): Likewise.
318 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
319 try to get the annotation of an SSA_NAME.
320 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
321 alias sets when checking is enabled.
322 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
323 (eliminate): Mark basic blocks that will need
324 EH information cleaned up.
325 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
327 Initialize need_eh_cleanup.
328 (fini_pre): Call tree_purge_all_dead_eh_edges and
329 cleanup_tree_cfg if needed.
330 Free need_eh_cleanup.
331 * tree-ssa.c (verify_ssa_name): New function.
332 (verify_def): Call it.
333 Re-arrange to avoid printing too many error messages.
334 (verify_use): Likewise.
335 (verify_phi_args): Likewise.
336 (verify_flow_insensitive_alias_info): New function.
337 (verify_flow_sensitive_alias_info): New function.
338 (verify_alias_info): New function.
339 (verify_ssa): Call verify_alias_info.
340 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
342 Re-arrange to avoid printing too many error messages.
343 * tree-ssanames.c (make_ssa_name): Clear
344 SSA_NAME_IN_FREE_LIST.
345 (release_ssa_name): Never release a default definition.
346 (release_defs): New function.
347 * tree.h: Declare it.
348 * tree-ssa-dce.c (remove_dead_stmt): Call it.
350 2004-07-22 Diego Novillo <dnovillo@redhat.com>
352 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
353 If true, do a depth-first search. Do a breadht-first search,
355 (walk_use_def_chains): Add new argument IS_DFS.
357 * tree-flow.h (walk_use_def_chains): Update prototype.
359 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
361 * config/cris/cris.md: Tweak formatting.
362 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
363 (mover2side, moverside, movemside, movei, op3, andu): Replace
364 live define_peephole:s with define_peephole2 near-equivalents.
366 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
368 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
369 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
370 "*mov_sidesi_mem" respectively.
372 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
374 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
375 (gimplify_build1): Move from tree-complex.c do_unop.
376 (gimplify_build2): Move from tree-complex.c do_binop.
377 (gimplify_build3): New.
378 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
379 Adjust throughout to call the functions above.
380 * tree-flow.h: Declare the functions above.
381 * tree-nested.c (gimplify_val): Rename to...
382 (tsi_gimplify_val): ... this.
384 * Makefile.in (tree_complex.o): Update dependencies.
385 (stor-layout.o): Depend on regs.h.
386 * c-common.c (handle_vector_size_attribute): Update for
387 vector types without corresponding vector modes.
388 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
389 a corresponding vector mode is not available.
390 * print-tree.c (print_node): Print nunits for vector types
391 * regclass.c (have_regs_of_mode): New.
392 (init_reg_sets_1): Initialize it and use it instead
393 of allocatable_regs_of_mode.
394 * regs.h (have_regs_of_mode): Declare it.
395 * stor-layout.c (layout_type): Pick a mode for vector types.
396 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
397 build_replicated_const, do_unop, do_binop, do_plus_minus,
398 do_negate, expand_vector_piecewise, expand_vector_parallel,
399 expand_vector_addition, expand_vector_operations_1,
400 expand_vector_operations, tree_lower_operations,
401 pass_lower_vector_ssa, pass_pre_expand): New.
402 (expand_complex_operations, pass_lower_complex): Remove.
403 * tree-optimize.c (init_tree_optimization_passes): Adjust
404 pass ordering for changes in tree-complex.c.
405 * tree-pass.h: Declare new passes.
406 * tree.c (finish_vector_type): Remove.
407 (make_vector_type): New.
408 (build_vector_type_for_mode, build_vector_type): Rewritten.
409 * tree.def (VECTOR_TYPE): Document where the number of
411 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
412 (make_vector): Remove declaration.
414 2004-07-21 Richard Henderson <rth@redhat.com>
416 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
417 TREE_THIS_VOLATILE, may_aliases, or optimization level.
418 (remove_useless_vars): Dump debugging info.
419 (expand_used_vars): Move ...
420 * cfgexpand.c (expand_used_vars): ... here. Make static.
421 * tree-flow-inline.h (set_is_used): New.
422 (set_default_def): Use get_var_ann.
423 * tree-flow.h: Update decls.
424 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
425 (create_ssa_var_map): Use it.
426 * tree-ssa.c (set_is_used): Remove.
428 2004-07-22 Ben Elliston <bje@au.ibm.com>
430 * gdbinit.in: Set a breakpoint on internal_error.
432 2004-07-21 Richard Henderson <rth@redhat.com>
434 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
435 to create a new basic block.
437 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
440 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
441 return type on function definitions. Move other warnings for
442 qualified return type to -Wreturn-type. Do not condition any such
443 warnings on -pedantic. Update comments.
444 (start_function): Only copy function type from previous prototype
445 declaration if return types are compatible.
446 * c-typeck.c (function_types_compatible_p): Don't condition
447 warning for incompatibility of volatile qualifiers on the return
448 type on -pedantic. Update comment.
449 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
451 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
453 * c-typeck.c (set_init_index): Require designator to be of integer
456 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
459 * c-parse.in (init): Change to exprtype.
460 (primary): Set original_code for STRING to STRING_CST.
461 Call maybe_warn_string_init for compound literals.
462 (initdcl, notype_initdcl): Call maybe_warn_string_init.
464 * c-tree.h (maybe_warn_string_init): New.
465 (pop_init_level, process_init_element): Use struct c_expr.
466 (struct c_expr): Update comment.
467 * c-typeck.c (maybe_warn_string_init): New function.
468 (digest_init): Call it. Additional parameter strict_string. All
470 (output_init_element): Likewise.
471 (struct constructor_stack): Use struct c_expr for
473 (really_start_incremental_init, push_init_level): Update.
474 (pop_init_level): Update. Return struct c_expr.
475 (process_init_level): Update. Take struct c_expr argument.
477 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
479 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
482 2004-07-21 Eric Christopher <echristo@redhat.com>
484 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
486 * c-decl.c (pop_scope): Ditto.
487 * calls.c (expand_call): Remove call to current_nesting_level,
488 update comment accordingly. Remove calls to expand_start_target_temps
489 and expand_end_target_temps.
490 * cfgexpand.c (construct_init_block): Remove call to
491 expand_start_bindings_and_block.
492 (construct_exit_block): Remove call to expand_end_bindings.
493 * expr.c (safe_from_p): Remove BIND_EXPR handling.
494 (expand_expr_real_1): Ditto. Fix formatting.
495 (expand_vars): Delete.
496 * stmt.c (POPSTACK): Remove block_stack.
497 (stmt_status): Remove x_block_stack.
498 (block_stack): Delete.
499 (expand_start_bindings_and_block): Ditto.
500 (expand_start_target_temps): Ditto.
501 (expand_end_target_temps): Ditto.
502 (current_nesting_level): Ditto.
503 (warn_about_unused_variables): Ditto.
504 (expand_end_bindings): Ditto.
505 * tree.h: Remove declarations for above.
507 2004-07-21 Steven Bosscher <stevenb@suse.de>
509 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
510 * rtl.c (note_insn_name): Likewise.
511 * print-rtl.c (print_rtx): Don't print it.
512 * cfgrtl.h (can_delete_note_p): Don't handle it.
513 (rtl_delete_block): Likewise.
514 * passes.c (rest_of_handle_guess_branch_prob): Remove.
515 (rest_of_compilation): Don't call it.
516 * predict.c (process_note_predictions, process_note_prediction,
517 note_prediction_to_br_prob): Remove.
518 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
519 * stmt.c (return_prediction): Remove.
520 (expand_value_return): Don't call it. Don't add prediction
521 notes for return statements.
523 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
525 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
528 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
530 * c-common.c (vector_types_convertible_p): Use vector types'
531 TYPE_SIZE and TREE_TYPE instead of their mode.
532 * convert.c (convert_to_integer): Likewise.
533 (convert_to_vector): Likewise.
534 * fold-const.c (fold_convert): Likewise.
535 * varasm.c (output_constant): Likewise.
536 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
537 Allow a VECTOR_TYPE initializer to be made of several vectors.
538 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
539 of cleared and need_to_clear, and use fold_convert.
540 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
543 2004-07-20 Richard Henderson <rth@redhat.com>
545 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
546 (expand_gimple_basic_block): out from here. Renamed from expand_block.
548 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
550 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
551 enormous cost if not TARGET_HARD_MUL.
553 2004-07-20 Andrew Pinski <apinski@apple.com>
556 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
559 2004-07-21 Paul brook <paul@codesourcery.com>
561 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
563 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
565 * fold-const.c (operand_equal_p): Temporarily support NULL args.
566 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
567 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
569 2004-07-20 Zack Weinberg <zack@codesourcery.com>
571 * rtl.h (plus_constant): Delete.
572 (plus_constant_wide): Rename to plus_constant.
573 (plus_constant_for_output_wide): Delete vestigial prototype.
574 (GEN_INT): Remove unnecessary cast.
575 * tree.h (build_int_2, size_int_type): Delete.
576 (build_int_2_wide): Rename to build_int_2.
577 (size_int_wide): Rename to size_int_kind.
578 (size_int_type_wide): Rename to size_int_type.
579 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
580 Remove unnecessary cast.
581 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
582 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
583 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
584 (size_int_type_wide): Rename size_int_type.
585 (int_const_binop): Use size_int_type.
586 * c-lex.c (interpret_integer): Use build_int_2.
587 * final.c (split_double): Remove unnecessary casts.
588 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
590 2004-07-20 Richard Henderson <rth@redhat.com>
592 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
593 (gimplify_compound_lval): Use is_gimple_tmp_reg.
594 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
595 (is_gimple_tmp_reg): New.
596 * tree-gimple.h (is_gimple_tmp_reg): Declare.
598 2004-07-20 Richard Henderson <rth@redhat.com>
600 * tree-pretty-print.c (dump_generic_node): Dump
601 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
603 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
605 * tree-mudflap.c (mf_set_options_fndecl): New tree.
606 (mudflap_init): Set it.
607 (mudflap_register_call): Remove __mf_init call.
608 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
609 to pass "-ignore-reads" option to libmudflap if needed.
611 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
614 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
615 (MAKE_DECL_ONE_ONLY): Undefine.
616 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
617 readonly_data, one_only_data_section, forget_section): New prototypes.
618 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
620 (pa_select_section): Add one-only (COMDAT) support.
621 * pa.h (struct machine_function): Define.
622 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
623 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
624 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
625 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
626 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
627 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
628 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
629 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
630 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
631 for EXTRA_SECTION_FUNCTIONS.
632 * doc/install.texi: Update binutils requirements.
634 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
636 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
637 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
638 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
640 (struct VEC): Use unsigned for num and alloc.
641 * vec.c (struct vec_prefix): Likewise.
642 (vec_o_reserve): Adjust.
644 * dbxout.c (dbxout_type): Fix printf format.
646 * tree.h (binfo_member): Remove.
647 * tree.c (binfo_member): Remove.
649 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
651 * tree.h: Include vec.h
652 (DEF_VEC_P(tree)): New type.
653 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
654 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
655 (BINFO_LANG_SLOT): Remove.
656 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
657 (struct tree_binfo): Turn base_binfos into a trailing
658 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
659 (binfo_lang_slots): Remove.
660 * tree.c (binfo_lang_slots): Remove.
661 (make_tree_binfo_stat): Take a base binfo count, not a
662 lang slot count. Adjust.
663 * Makefile.in (TREE_H): Add vec.h
664 * alias.c (record_component_aliases): Adjust BINFO access.
665 * dbxout.c (dbxout_type): Likewise.
666 * dwarf2out.c (gen_member_die): Likewise.
667 * sdbout.c (sdbout_one_type): Likewise.
668 * tree-dump.c (deque_and_dump): Likewise.
669 * config/i386/i386.c (classify_argument,
670 contains_128bit_aligned_vector_p): Likewise.
671 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
672 * doc/c-tree.texi (Classes): Update BINFO documentation.
674 2004-07-20 Steven Bosscher <stevenb@suse.de>
676 * c-common.h (check_case_value): Remove prototype.
677 (c_add_case_label): Adjust prototype.
678 * c-common.c (check_case_value): Make static.
679 (check_case_bounds): New function.
680 (c_add_case_label): Use it. Take new argument orig_type.
681 * c-typeck.c (struct c_switch): New orig_type field.
682 (c_start_case): Set it.
683 (do_case): Pass it to c_add_case_label.
684 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
685 cases from here. Add the labels in reverse order.
686 * stmt.c (struct case_node): Adjust comment. Remove balance field.
687 (add_case_node): Return nothing, don't check for duplicate cases.
688 Insert new case nodes in a list, not in an AVL tree.
689 (expand_end_case_type): Don't turn a case tree into a case list.
690 (case_tree2list): Remove.
691 * tree.h (add_case_node): Adjust prototype.
693 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
695 * genattr.c (struct range, struct function_unit,
696 write_units, extend_range, init_range): Remove them.
697 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
698 Output "#define INSN_SCHEDULING" here.
699 * genattrtab.c (struct range, struct function_unit_op,
700 struct function_unit, struct dimension, enum operator,
701 operate_exp, expand_units, simplify_knowing,
702 encode_units_mask, simplify_by_exploding,
703 find_and_mark_used_attributes, unmark_used_attributes,
704 add_values_to_cover, increment_current_value,
705 test_for_current_value, simplify_with_current_value,
706 simplify_with_current_value_aux, gen_unit,
707 write_unit_name, write_function_unit_info,
708 write_complex_function, write_toplevel_expr,
709 find_single_value, extend_range): Remove.
710 (write_attr_get): Do not handle common_av->value
712 (struct attr_desc): Remove func_units_p and blockage_p.
713 (write_attr_valueq): Do not handle them.
714 (find_attr): Do not clear them.
715 (make_internal_attr): Do not initialize them.
716 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
717 * sched-vis.c (init_target_units, insn_print_units,
718 init_block_visualization, print_block_visualization,
719 visualize_scheduled_insns, visualize_no_unit,
720 visualize_stall_cycles, visualize_alloc,
721 visualize_free, target_units, get_visual_tbl_length,
722 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
723 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
724 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
725 * haifa-sched.c (blockage_range, clear_units,
726 schedule_unit, actual_hazard, potential_hazard,
727 insn_unit, unit_last_insn, unit_tick,
728 actual_hazard_this_instance, potential_hazard,
729 schedule_unit, max_insn_queue_index_value): Remove.
730 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
731 max_insn_queue_index.
732 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
733 * doc/md.texi (Processor pipeline description): Remove
734 references to old pipeline descriptions.
735 (Automaton pipeline description): Merge with the above.
736 (Old pipeline description, Comparison of the two descriptions):
739 * bt-load.c (migrate_btr_def): Remove references to
740 use_pipeline_interface.
741 * haifa-sched.c (insn_cost, schedule_insn,
742 schedule_block, advance_one_cycle, sched_init,
743 queue_to_ready, sched_finish): Likewise.
744 * modulo-sched.c (sms_schedule, advance_one_cycle,
745 ps_has_conflicts): Likewise.
746 * sched-rgn.c (init_ready): Likewise.
747 (debug_dependencies): Likewise, and remove an "if (1)".
748 * target.h (use_dfa_pipeline_interface): Remove.
749 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
750 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
751 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
752 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
753 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
754 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
755 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
756 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
757 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
758 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
759 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
760 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
761 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
762 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
763 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
764 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
765 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
766 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
767 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
769 2004-07-19 Roger Sayle <roger@eyesopen.com>
771 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
773 2004-07-19 Jeff Law <law@redhat.com>
775 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
776 (get_eq_expr_value): Use it. Simplify slightly.
778 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
780 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
781 (umulsidi3_32bit_r4000): Likewise.
783 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
785 * vec.h: Propagate location information properly.
786 (VEC_T_iterate): Add result pointer parameter.
788 (VEC_T_reserve): Use it.
790 2004-07-19 Daniel Jacobowitz <dan@debian.org>
792 * Makefile.in (c-format.o): Depend on c-format.h.
793 * c-format.h: New file.
794 (struct format_char_info): Add CHAIN member.
795 * c-format.c: Move some types and constants to c-format.h.
796 (format_type_error): Set to -1.
797 (struct function_format_info): Use an int for format_type.
798 (decode_format_type): Return an int. Return format_type_error
800 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
801 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
802 (scan_char_table, time_char_table, monetary_char_table): Initialize
804 (n_format_types): New variable.
805 (check_format_info_main): Handle CHAIN in format_char_info.
806 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
807 TARGET_N_FORMAT_TYPES.
808 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
809 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
810 * config/sol2-c.c: New file.
811 * config/t-sol2: New file.
812 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
813 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
814 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
816 * doc/extend.texi (Target Format Checks): New section.
817 (Function Attributes): Mention it.
818 * doc/invoke.texi: Mention target format checks.
819 * doc/sourcebuild.texi: Mention target format checks.
820 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
823 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
825 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
827 * config/s390/s390.c (regclass_map initializer): Register 35 added to
829 (load_multiple_operation, store_multiple_operation): Removed
830 pointless sanity check.
831 (s390_decompose_address): Added check for return_address_pointer_rtx.
832 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
833 (s390_return_address_offset): New function.
834 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
835 (FRAME_REGNO_P): Added check for register 35.
836 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
837 REG_ALLOC_ORDER): Appended entry for register 35.
838 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
839 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
840 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
841 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
842 is eliminable using stack pointer or hard frame pointer.
843 (REGISTER_NAMES): Added name for register 35.
844 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
845 pointless sanity check.
847 2004-07-19 Roger Sayle <roger@eyesopen.com>
849 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
850 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
851 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
852 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
853 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
854 (fold_relational_const): Tidy up handling of floating point
855 comparisons by calling real_compare. Remove tree_expr_nonzero_p
856 transformation; fold_relational_const assumes constant operands.
858 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
860 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
863 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
865 * c-tree.h (struct c_expr): Define.
866 (C_SET_EXP_ORIGINAL_CODE): Remove.
867 (parser_build_binary_op, build_compound_expr): Update prototypes.
868 * c-parse.in (%union): Add exprtype.
869 (FUNC_NAME): Mark as ttype.
870 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
872 (expr): Update. Define directly in terms of expr_no_commas
873 instead of using nonnull_exprlist.
874 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
875 offsetof_member_designator, typespec_nonreserved_nonattr, init,
876 initval, designator, component_declarator,
877 component_notype_declarator, enumerator, array_declarator,
878 condition, exexpr, switch_statement, stmt_nocomp, stmt,
879 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
880 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
882 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
883 * c-common.c (c_common_truthvalue_conversion): Don't check
885 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
886 Don't use C_EXP_ORIGINAL_CODE.
887 (default_conversion, default_function_array_conversion): Don't use
888 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
889 (internal_build_compound_expr): Merge into build_compound_expr.
890 (build_compound_expr): Take two operands instead of a TREE_LIST.
891 * objc/objc-act.c (get_super_receiver): Update calls to
894 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
896 * config/sh/sh.c (sh_use_dfa_interface): Remove.
897 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
899 * config/sh/sh.md: Extract pipeline descriptions
901 * config/sh/sh1.md: New file, extracted from sh.md.
902 * config/sh/sh4.md: New file, extracted from sh.md.
903 * config/sh/shmedia.md: New file, extracted from sh.md
904 and rewritten using new-style pipeline description.
906 2004-07-18 Zack Weinberg <zack@codesourcery.com>
908 * config/pa/pa.md: Delete the two remaining define_peephole
911 2004-07-18 Steven Bosscher <stevenb@suse.de>
912 Joseph S. Myers <jsm@polyomino.org.uk>
914 * c-common.c (c_common_truthvalue_conversion): Don't warn if
915 TREE_NO_WARNING is set.
917 2004-07-18 Roger Sayle <roger@eyesopen.com>
919 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
920 simplify_builtin_strncmp): Delete.
921 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
922 Change argument to accept an arglist instead of an "exp". Assume
923 that the return type is always integer_type_node. Copy missing
924 transformations from their now obsolete simplify_builtin_*
926 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
927 fold_builtin_strcmp and fold_builtin_strncmp.
928 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
929 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
930 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
932 2004-07-18 Daniel Jacobowitz <dan@debian.org>
934 * Makefile.in (tree-alias-common.o): Update dependencies.
936 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
938 * cfgloop.c (flow_loop_nested_p): Fix comment.
940 2004-07-17 Jason Merrill <jason@redhat.com>
943 * stor-layout.c (relayout_decl): New fn.
944 * tree.h: Declare it.
945 (DECL_BY_REFERENCE): New macro.
947 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
949 * libgcc2.c (__enable_execute_stack): New symbol.
950 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
951 and declare __enable_execute_stack.
952 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
953 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
954 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
955 ENABLE_EXECUTE_STACK.
956 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
957 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
958 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
959 ENABLE_EXECUTE_STACK.
960 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
961 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
962 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
963 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
964 ENABLE_EXECUTE_STACK.
965 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
966 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
967 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
968 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
969 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
970 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
971 (sparc64_initialize_trampoline): Likewise.
972 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
974 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
976 * langhooks.h (builtin_function): New langhook.
977 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
978 (LANG_HOOKS_INITIALIZER): Update.
979 * tree.h (builtin_function): Remove.
980 * doc/tm.texi: Update.
981 * c-tree.h (builtin_function): Declare.
982 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
983 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
984 config/ia64/ia64.c, config/iq2000/iq2000.c,
985 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
986 config/stormy16/stormy16.c: All callers of builtin_function
989 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
992 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
993 Remove white space after the backslash.
995 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
997 PR rtl-optimization/16294
998 * resource.c (return_insn_p): New predicate.
999 (mark_target_live_regs): Use it. Special-case return insns.
1000 (init_resource_info): Use it. Don't scan the epilogue past
1003 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1005 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
1006 destroy dominance information.
1007 * passes.c (rest_of_handle_loop2): Free dominance information.
1008 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
1010 (thread_jumps): Update dominance information and remove unreachable
1012 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
1013 information and remove the unreachable block.
1015 2004-07-17 Graham Stott <graham.stott@btinternet.com>
1017 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
1019 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
1021 * doc/sourcebuild.texi: Remove libf2c entry.
1023 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
1025 * config/i386/i386.md (movv16qi_internal): Fix typo.
1027 2004-07-17 Steven Bosscher <stevenb@suse.de>
1029 * final.c (final_scan_insn): Fix broken commit from previous
1032 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
1034 * c-typeck.c (parser_build_binary_op): Condition warnings for
1035 X<=Y<=Z on -Wparentheses instead of -Wextra.
1036 * doc/invoke.texi: Update. Document that most of -Wparentheses is
1037 supported for C only.
1039 2004-07-17 Steven Bosscher <stevenb@suse.de>
1041 * cfgcleanup.c (try_simplify_condjump): Don't remove line
1042 notes to avoid unreachable code warnings.
1043 * toplev.c (backend_init): Don't emit line notes for
1044 unreachable code warnings.
1046 * combine.c (distribute_notes): Don't distribute a
1047 REG_VTABLE_REF note.
1048 * final.c (final_scan_insn): Don't handle it.
1049 * rtl.c (reg_note_name): Remove it.
1050 * rtl.h (enum reg_node): Dito.
1052 * emit-rtl.c (force_line_numbers, restore_line_number_status):
1054 * rtl.h (force_line_numbers, restore_line_number_status):
1057 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
1058 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
1059 (using_eh_for_cleanups): Also moved here.
1061 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
1062 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
1063 to expand_start_case and add_case_node.
1064 * stmt.c (struct nesting): Cleanup unused fields condition_code,
1065 last_unconditional_cleanup, nominal_type, printname, and
1067 (struct fixup_goto): Remove.
1068 (struct stmt_status): Remove x_goto_fixup_chain field.
1069 (goto_fixup_chain): Remove.
1070 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
1071 pushcase, pushcase_range): Remove.
1072 (expand_start_bindings_and_block): Don't set unused fields in
1074 (expand_start_case, add_case_node): Cleanup unused formal arguments.
1075 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
1076 instead of emit_jump_if_reachable.
1077 (emit_case_nodes): Likewise.
1078 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
1080 (update_eh_label): Work around left-over exception handing regions.
1081 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
1082 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
1083 (pass_cleanup_cfg_post_optimizing): New pass.
1084 (init_tree_optimization_passes): Run the new pass after all
1086 * tree.h (pushcase, pushcase_range): Remove prototypes.
1087 (expand_start_case, add_case_node): Update prototypes.
1089 2004-07-16 Krister Walfridsson <cato@df.lth.se>
1091 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
1093 2004-07-16 Richard Henderson <rth@redhat.com>
1095 * builtins.c (std_expand_builtin_va_arg): Remove.
1096 (expand_builtin_va_arg): Remove.
1097 * expr.h: Don't declare them.
1098 * gimplify.c (mark_decls_volatile_r): Remove.
1099 (copy_if_shared_r): Don't call it.
1100 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
1101 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
1102 * gimple-low.c (lower_stmt): Likewise.
1103 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
1104 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
1105 * tree-ssa-operands.c (get_expr_operands): Likewise.
1106 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
1107 EXPAND_BUILTIN_VA_ARG.
1108 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
1109 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
1110 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
1111 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
1113 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
1115 * tree-ssa-pre.c (insert_aux): Break out if we hit
1118 2004-07-16 Richard Henderson <rth@redhat.com>
1120 * basic-block.h (remove_fake_exit_edges): Declare.
1121 * cfganal.c (remove_fake_predecessors): Rename from
1122 remove_fake_successors; iterate over predecessors.
1123 (remove_fake_exit_edges): New.
1124 * cfgcleanup.c (try_optimize_cfg): Use it.
1125 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
1126 * predict.c (estimate_probability): Likewise.
1127 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
1128 * tree-cfg.c (make_edges): Likewise.
1129 * tree-ssa-pre.c (fini_pre): Likewise.
1130 * profile.c (instrument_edges): Don't remove_fake_edges.
1131 (branch_prob): Do it earlier here.
1133 2004-07-16 Richard Henderson <rth@redhat.com>
1135 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
1136 switchification wrt CONSTRUCTOR. Document the reason.
1138 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
1140 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
1141 that prevented descriptive __mf_check source location strings.
1143 2004-07-16 Richard Henderson <rth@redhat.com>
1145 * tree-def (WITH_SIZE_EXPR): New.
1146 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
1147 * expr.c (expand_expr_real_1): Likewise.
1148 * gimplify.c (maybe_with_size_expr): New.
1149 (gimplify_arg, gimplify_modify_expr): Use it.
1150 (gimplify_modify_expr_to_memcpy): Take size parameter.
1151 (gimplify_modify_expr_to_memset): Likewise.
1152 (gimplify_expr): Handle WITH_SIZE_EXPR.
1153 * tree-alias-common.c (find_func_aliases): Likewise.
1154 * tree-eh.c (tree_could_trap_p): Likewise.
1155 (tree_could_throw_p): Likewise.
1156 * tree-gimple.c (is_gimple_lvalue): Likewise.
1157 (get_call_expr_in): Likewise.
1158 * tree-inline.c (estimate_num_insns_1): Likewise.
1159 (expand_calls_inline): Likewise.
1160 * tree-nested.c (convert_call_expr): Likewise.
1161 * tree-pretty-print.c (dump_generic_node): Likewise.
1162 * tree-sra.c (sra_walk_expr): Likewise.
1163 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
1164 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
1165 * tree-ssa-operands.c (get_expr_operands): Likewise.
1166 * tree-tailcall.c (find_tail_calls): Likewise.
1168 * calls.c (expand_call): Reset old_stack_allocated after
1169 calling emit_stack_restore.
1171 2004-07-16 Richard Henderson <rth@redhat.com>
1173 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
1174 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
1175 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
1176 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
1177 copy_res_decl_for_inlining.
1179 * tree-inline.c (declare_return_variable): New modify_dest argument.
1180 Use it as the return value, when possible or manditory. Handle
1181 TREE_ADDRESSABLE types.
1182 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
1183 replacement of CALL_EXPR.
1185 2004-07-16 Richard Henderson <rth@redhat.com>
1187 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
1188 * gimple-low.c (expand_var_p): Don't check it.
1189 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
1190 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
1191 * tree-ssa-operands.c (add_stmt_operand): Likewise.
1192 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
1193 (find_referenced_vars): Don't call them.
1194 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
1196 2004-07-16 Richard Henderson <rth@redhat.com>
1198 * function.c (pass_by_reference): True for all variable sized types.
1200 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
1202 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
1203 * tree-pretty-print.c: Include tree-chrec.h.
1204 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
1205 and POLYNOMIAL_CHREC nodes.
1207 2004-07-16 Steve Ellcey <sje@cup.hp.com>
1209 * builtins.c (expand_builtin_stpcpy): Do not create temporary
1212 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
1214 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
1216 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
1218 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
1220 * config/s390/s390.c: Likewise.
1221 * config/s390/s390.h: Likewise.
1223 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1225 * config/mips/mips.md (addsi3, adddi3): Remove special handling
1226 of $sp adds. Remove REGNO checks from mips16 patterns.
1228 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1230 * config/mips/mips.md: Delete outdated comment.
1232 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1234 * config/mips/mips.c (get_float_compare_codes): Delete.
1235 (mips_emit_compare): New function, mostly extracted from
1236 get_float_compare_codes and gen_conditional_branch.
1237 (gen_conditional_branch, gen_conditional_move): Use it.
1239 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
1241 * genautomata.c (add_vect): Speedup by using integers as
1242 bit-vectors for walking through the comb_vect and finding
1245 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1247 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
1248 operand is an uns_arith_operand; use subtraction otherwise.
1249 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
1250 not just arith_operands.
1252 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1254 * config/mips/mips-protos.h (gen_int_relational): Delete.
1255 (mips_emit_scc): Declare.
1256 * config/mips/mips.c (internal_test): Delete.
1257 (sle_operand, sleu_operand): New functions.
1258 (map_test_to_internal_test, gen_int_relational): Delete.
1259 (mips_emit_binary, mips_relational_operand_ok_p)
1260 (mips_emit_int_relational, mips_zero_if_equal)
1261 (mips_emit_scc): New functions.
1262 (gen_conditional_branch): Rework to use mips_emit_int_relational.
1263 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
1265 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
1266 (sltu, sleu): Use mips_emit_scc.
1267 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
1268 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
1269 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
1271 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1273 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
1275 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1277 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
1278 (*sne_[sd]i): Likewise sne_[sd]i_zero.
1279 (*sgt_[sd]i): ...and sgt_[sd]i.
1280 (*slt_[sd]i): ...and slt_[sd]i.
1281 (*sgtu_[sd]i): ...and sgtu_[sd]i.
1282 (*sltu_[sd]i): ...and sltu_[sd]i.
1283 (*sleu_[sd]i): ...and sleu_[sd]i_const.
1284 Name previously unnamed mips16 patterns. Formatting fixes.
1286 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1288 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
1289 (branch_type): Delete.
1290 (gen_conditional_branch, gen_conditional_move)
1291 (mips_gen_conditional_trap): Update after name change. Get the
1292 comparison mode from cmp_operands[0].
1293 * config/mips/mips.h (cmp_type, branch_type): Delete.
1294 (cmp_operands): Renamed from branch_cmp.
1295 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
1296 name change. Don't set branch_type.
1297 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
1298 mode class of cmp_operands[0] rather than branch_type. Update after
1301 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1303 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
1304 of 0...255 to 0 when inside a SET.
1306 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1308 * config/mips/mips.md: Remove mips16 define_peepholes.
1310 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
1312 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
1313 (fini_pre): Remove fake edges.
1315 2004-07-15 Richard Henderson <rth@redhat.com>
1317 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
1318 (get_indirect_ref_operands, get_call_expr_operands): ... these.
1320 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
1322 * vec.h (VEC_address): New function.
1324 2004-07-14 Jason Merrill <jason@redhat.com>
1327 * gimplify.c (gimplify_arg): New fn, split out from...
1328 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
1330 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
1332 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
1333 generate code which is generated by pushqi1 now
1334 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
1336 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
1338 * combine.c (simplify_set): match the mode of the constant 0 with
1339 the tested operand to match the compare behaviour and the
1340 simplify_relational_operation() expectation.
1342 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
1344 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
1347 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
1349 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
1351 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
1353 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
1355 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
1356 calls in mips16 code.
1358 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
1360 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
1361 the destination of the li as well as for the neg.
1363 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
1366 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
1367 * cgraph.h: Update declaration.
1368 * c-decl.c (build_cdtor): Update call with default priority.
1369 * coverage.c (create_coverage): Ditto.
1370 * tree-mudflap.c (mf_init_fndecl): New tree.
1371 (mudflap_init): Set it.
1372 (mudflap_register_call): Arrange to call __mf_init before the first
1374 (mudflap_finish_file): Mark the mudflap static initializer as extra
1375 high priority, to beat all C++ static constructors.
1377 2004-07-15 Jeff Law <law@redhat.com>
1379 * loop.c (check_insn_for_givs): Restore check for code labels that was
1380 accidentally deleted by a recent checkin.
1382 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
1384 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
1385 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
1387 2004-07-14 Richard Henderson <rth@redhat.com>
1389 * print-tree.c (print_node): Fix casts last change.
1391 2004-07-15 Paul Brook <paul@codesourcery.com>
1393 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
1394 to TARGET_UNWIND_INFO.
1395 * except.c (output_function_exception_table): Ditto.
1397 * opts.c (decode_options): Ditto.
1398 * passes.c (rest_of_handle_final): Ditto.
1399 * final.c (final_start_function): Ditto.
1400 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
1402 * targhooks.h (default_unwind_emit): Declare.
1403 * targhooks.c (default_unwind_emit): New function.
1404 * target-def.h: Define and use TARGET_UNWIND_EMIT.
1405 * target.h (struct gcc_target): Add unwind_emit.
1406 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
1407 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
1408 Remove IA64_UNWIND_EMIT.
1409 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
1411 2004-07-14 Richard Henderson <rth@redhat.com>
1413 * print-tree.c (print_node): Handle SSA_NAME.
1415 2004-07-14 James E Wilson <wilson@specifixinc.com>
1418 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
1419 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
1421 2004-07-15 Jakub Jelinek <jakub@redhat.com>
1423 * expr.c (expand_assignment): Reenable bitfield += optimizations.
1424 Use alias set 0 for memory, do proper mode calculations and adjust
1425 address for memories.
1427 2004-07-14 Per Bothner <per@bothner.com>
1429 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
1430 structure with extra column field.
1431 * tree.c (expand_location): Also fill in column field.
1432 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
1433 gets confused by the two conditionally-compiled definitions.
1435 2004-07-14 Eric Christopher <echristo@redhat.com>
1437 * calls.c (expand_call): Fix typo in comment.
1439 2004-07-14 Steve Ellcey <sje@cup.hp.com>
1441 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
1442 comparision of TFmode.
1444 2004-07-14 Richard Henderson <rth@redhat.com>
1446 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
1447 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
1448 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
1449 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
1450 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
1451 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1452 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1453 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
1454 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
1456 2004-07-14 Mike Stump <mrs@apple.com>
1458 * config/darwin.h (WINT_TYPE): Define to be int to match
1459 system header files.
1461 2004-07-14 Bob Wilson <bob.wilson@acm.org>
1463 * config/xtensa/xtensa.c (function_arg_advance): Check for args
1464 that must be passed in the stack.
1465 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
1466 arguments if the size is not a constant.
1468 2004-07-14 Per Bothner <per@bothner.com>
1470 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
1471 instead of EXPR_LOCUS in a boolean context, which is always true
1472 if --enable-mapped-location.
1473 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
1475 2004-07-14 Richard Henderson <rth@redhat.com>
1477 * dominance.c (struct dom_info): Add fake_exit_edge.
1478 (init_dom_info): Allocate it.
1479 (free_dom_info): Free it.
1480 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
1482 (calc_idoms): Honor fake_exit_edge.
1484 2004-07-13 Jason Merrill <jason@redhat.com>
1486 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
1487 (rhs_test_for): New fn.
1488 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
1489 * tree-gimple.h: Declare them.
1490 * gimplify.c (gimplify_modify_expr): Use the new fns.
1492 2004-07-14 Richard Henderson <rth@redhat.com>
1494 * config/arm/arm-protos.h (arm_va_arg): Remove.
1495 * config/arm/arm.c (arm_va_arg): Remove.
1496 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
1497 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
1499 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1501 * pa.c (fix_range): New function to mark a range(s) of registers as
1503 (override_options): Call fix_range if the -mfixed-range option string
1505 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
1506 * doc/invoke.texi (-mfixed-range): Document new option.
1508 2004-07-14 David Edelsohn <edelsohn@gnu.org>
1510 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
1512 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
1514 2004-07-14 Roger Sayle <roger@eyesopen.com>
1516 * expmed.c (expand_sdiv_pow2): New function to expand signed division
1517 by a positive power of two, split out from expand_divmod. Provide
1518 an alternate implementation when shifts are expensive. Lower the
1519 threshold for using a branchless implementation to BRANCH_COST >= 2.
1520 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
1522 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1524 * tree-dfa.c (make_rename_temp): *Really* work just
1525 like create_tmp_var if called while outside SSA form.
1527 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
1529 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
1530 for division by zero.
1531 ("umodsi3"): Likewise.
1533 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
1535 * config/mips/mips.c (mips_output_move): When generating mips16 code,
1536 force loads of negative constants to be split.
1537 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
1538 Generalize SImode li/neg splitter to cope with other modes.
1540 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1542 * expmed.c: Remove more references to QUEUED in the comments.
1545 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
1548 2004-07-13 Richard Henderson <rth@redhat.com>
1549 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
1552 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1554 * tree-dfa.c (make_rename_temp): Work just like
1555 create_tmp_var if called while outside SSA form.
1557 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1559 * expr.c (enqueue_insn, finish_expr_for_function,
1560 protect_from_queue, queued_subexp_p, mark_queue,
1561 emit_insns_enqueued_after_mark, emit_queue,
1562 expand_increment): Remove.
1563 (store_constructor): Expand increment as an assignment.
1564 (expand_expr_real_1 <case PREINCREMENT_EXPR,
1565 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
1566 case POSTDECREMENT_EXPR>): Abort.
1567 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
1568 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
1569 protect_from_queue, emit_queue, queued_subexp_p): Remove.
1570 * function.h (pending_chain, x_pending_chain): Remove.
1571 * rtl.def (QUEUED): Remove.
1573 * emit-rtl.c (copy_insn_1, copy_most_rtx,
1574 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
1575 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
1576 encode_units_mask): Likewise.
1577 * local-alloc.c (equiv_init_varies_p): Likewise.
1578 * rtl.c (copy_rtx): Likewise.
1579 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
1580 * simplify-rtx.c (simplify_gen_subreg): Likewise.
1581 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
1583 * builtins.c (expand_builtin, expand_builtin_apply,
1584 expand_builtin_mathfn, expand_builtin_mathfn_2,
1585 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
1586 Remove calls to emit_queue and protect_from_queue.
1587 * calls.c (expand_call, precompute_arguments,
1588 precompute_register_parameters, rtx_for_function_call,
1589 store_one_arg): Likewise.
1590 * dojump.c (do_compare_and_jump, do_jump): Likewise.
1591 * explow.c (memory_address): Likewise.
1592 * expmed.c (clear_by_pieces_1, clear_storage,
1593 clear_storage_via_libcall, emit_group_load,
1594 emit_group_store, emit_store_flag,
1595 expand_expr_real_1, store_by_pieces,
1596 store_constructor, store_expr, try_casesi,
1597 try_tablejump): Likewise.
1598 * function.c (expand_pending_sizes): Likewise.
1599 * optabs.c (emit_cmp_and_jump_insns,
1600 emit_conditional_add, emit_conditional_move,
1601 expand_fix, expand_float, prepare_cmp_insn): Likewise.
1602 * stmt.c (emit_case_bit_tests,
1603 expand_asm_expr, expand_computed_goto,
1604 expand_decl_init, expand_end_case_type,
1605 expand_end_stmt_expr, expand_expr_stmt_value,
1606 expand_return, expand_start_case,
1607 optimize_tail_recursion): Likewise.
1608 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
1609 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
1611 2004-07-14 Ben Elliston <bje@au.ibm.com>
1613 * vec.h: Comment fix.
1615 2004-07-13 Richard Henderson <rth@redhat.com>
1617 * target.h (struct gcc_target): Add calls.pass_by_reference.
1618 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
1619 * function.c (pass_by_reference): Use the hook.
1620 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
1621 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
1622 (hook_pass_by_reference_must_pass_in_stack): New.
1623 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
1624 (alpha_pass_by_reference): New.
1625 (TARGET_PASS_BY_REFERENCE): New.
1626 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1627 * config/arc/arc.c (arc_pass_by_reference): New.
1628 (TARGET_PASS_BY_REFERENCE): New.
1629 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1630 (FUNCTION_ARG_CALLEE_COPIES): True.
1631 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
1632 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
1633 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
1634 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1635 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1636 * config/cris/cris.c (cris_pass_by_reference): New.
1637 (TARGET_PASS_BY_REFERENCE): New.
1638 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
1639 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
1640 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1641 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
1642 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1643 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
1644 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
1645 (frv_function_arg_pass_by_reference): Remove.
1646 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1647 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
1648 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
1649 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
1650 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1651 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
1652 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
1653 (ia64_pass_by_reference): Rename from
1654 ia64_function_arg_pass_by_reference.
1655 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1656 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1657 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
1658 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
1659 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
1660 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1661 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1662 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
1663 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
1664 (m32r_pass_by_reference): Adjust prototype. Make static.
1665 Handle mode sizes correctly.
1666 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1667 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
1668 (m68hc11_function_arg_pass_by_reference): Remove.
1669 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1670 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1671 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
1672 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1673 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
1674 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
1675 (mips_va_arg): Use pass_by_reference.
1676 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
1677 Handle mode sizes correctly.
1678 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1679 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1680 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
1681 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
1682 (mmix_pass_by_reference): Rename from
1683 mmix_function_arg_pass_by_reference.
1684 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1685 (FUNCTION_ARG_CALLEE_COPIES): True.
1686 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
1687 (mn10300_pass_by_reference): New.
1688 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1689 (FUNCTION_ARG_CALLEE_COPIES): True.
1690 * config/pa/pa.c (pa_pass_by_reference): New.
1691 (TARGET_PASS_BY_REFERENCE): New.
1692 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1693 (FUNCTION_ARG_CALLEE_COPIES): True.
1694 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
1695 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
1696 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
1697 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1698 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
1699 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
1700 (s390_pass_by_reference): Rename from
1701 s390_function_arg_pass_by_reference.
1702 (s390_function_arg_advance): Don't query pass-by-ref.
1703 (s390_function_arg): Likewise.
1704 (s390_gimplify_va_arg): Use pass_by_reference.
1705 (s390_call_saved_register_used): Likewise.
1706 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1707 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
1708 (shcompact_byref, sh_pass_by_reference): New.
1709 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1710 (SHCOMPACT_BYREF): Remove.
1711 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
1712 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
1713 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
1714 (sparc_gimplify_va_arg): Use pass_by_reference.
1715 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1716 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1717 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
1718 (v850_pass_by_reference): New.
1719 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1720 (FUNCTION_ARG_CALLEE_COPIES): True.
1721 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
1722 FUNCTION_ARG_PASS_BY_REFERENCE docs.
1724 2004-07-14 Richard Henderson <rth@redhat.com>
1725 Richard Sandiford <rsandifo@redhat.com>
1727 * config/mips/mips-protos.h (mips_va_arg): Delete.
1728 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
1729 * config/mips/mips.c: Include tree-gimple.h.
1730 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1731 (mips_arg_info): Remove special handling of must_pass_in_stck args.
1732 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
1733 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
1735 2004-07-13 Bob Wilson <bob.wilson@acm.org>
1737 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
1738 arguments for COND_EXPR in big-endian adjustment code.
1740 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1742 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
1743 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
1744 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
1745 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
1747 2004-07-13 Diego Novillo <dnovillo@redhat.com>
1749 PR tree-optimization/16443
1750 * tree-ssa-alias.c: Add more description for
1751 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
1752 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
1753 clobbering of call-clobbered and addressable variables. If
1754 there are any before aliases have been computed, add them.
1756 2004-07-13 Diego Novillo <dnovillo@redhat.com>
1758 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
1761 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
1763 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
1764 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
1767 2004-07-13 Per Bothner <per@bothner.com>
1769 * collect2.c (main): Handle --no-demangle and --demangle flags.
1771 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
1773 * Makefile.in (OBJS-common): Add tree-data-ref.o.
1774 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
1775 (tree-data-ref.o): New rule.
1776 * lambda.h: New file.
1777 * tree-data-ref.c: New file.
1778 * tree-data-ref.h: New file.
1779 * tree.c (int_cst_value, tree_fold_gcd): New functions.
1780 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
1782 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1785 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
1786 * config/sparc/sparc.c (output_ubranch): New function.
1787 * config/sparc/sparc.md (jump pattern): Use it.
1789 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1792 * config/sparc/sparc.c (output_cbranch): Properly guard
1793 the code handling far branches with TARGET_V9.
1794 * config/sparc/sparc.md (length attribute): Document the
1795 side-effect of having a length greater or equal to 3.
1797 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1798 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
1801 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
1802 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
1804 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1805 Martin Sebor <sebor@roguewave.com>
1808 * doc/invoke.texi (SPARC options): Document -threads
1809 and -pthreads on Solaris.
1811 2004-07-13 Richard Henderson <rth@redhat.com>
1813 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
1815 (ind_gimplify_va_arg_expr): Remove.
1816 * tree.h (ind_gimplify_va_arg_expr): Remove.
1817 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
1818 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
1821 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
1822 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
1823 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
1824 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
1825 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
1827 2004-07-13 Richard Henderson <rth@redhat.com>
1829 * function.c (pass_by_reference): New.
1830 (assign_parm_find_data_types): Use it.
1831 * calls.c (initialize_argument_information): Likewise.
1832 (emit_library_call_value_1): Likewise.
1833 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1834 * function.h (pass_by_reference): Declare.
1836 2004-07-13 Richard Henderson <rth@redhat.com>
1838 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
1839 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
1840 * expr.h (MUST_PASS_IN_STACK): Remove.
1841 * system.h (MUST_PASS_IN_STACK): Poison.
1842 * tree.h (must_pass_in_stack_var_size): Declare.
1843 (must_pass_in_stack_var_size_or_pad): Declare.
1844 * calls.c (must_pass_in_stack_var_size): New.
1845 (must_pass_in_stack_var_size_or_pad): Rename from
1846 default_must_pass_in_stack.
1847 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
1848 (TARGET_MUST_PASS_IN_STACK): New.
1849 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
1850 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
1851 (TARGET_MUST_PASS_IN_STACK): New.
1852 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
1853 * config/frv/frv.c (frv_must_pass_in_stack): New.
1854 (TARGET_MUST_PASS_IN_STACK): New.
1855 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
1856 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
1857 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
1858 (ix86_must_pass_in_stack): Make static.
1859 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
1860 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
1861 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
1862 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
1863 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
1864 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
1865 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
1866 (mcore_must_pass_on_stack): Remove.
1867 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
1868 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
1869 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
1870 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
1871 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
1872 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
1873 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
1874 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
1875 (TARGET_MUST_PASS_IN_STACK): New.
1876 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
1877 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
1878 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
1879 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
1880 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
1881 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
1882 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
1885 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
1886 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
1887 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
1888 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
1889 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
1890 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
1891 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
1892 config/xtensa/xtensa.c: Use target hook.
1894 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
1896 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
1897 * configure: Rebuilt.
1899 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
1901 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
1902 * config/mips/mips.h (mips_reg_names): Don't declare.
1903 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
1904 (TARGET_NAME_REGS): Delete.
1905 (TARGET_SWITCHES): Remove -mrnames.
1906 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
1907 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
1909 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
1910 (override_options): Remove handling of TARGET_NAME_REGS.
1912 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
1914 * config/mips/mips.h (TARGET_*): Boolify.
1916 2004-07-12 Nick Clifton <nickc@redhat.com>
1918 * config.gcc: Add sh-*-symbianelf target.
1919 * config/sh/sh.c: Add new target macros:
1920 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
1921 TARGET_CXX_IMPORT_EXPORT_CLASS.
1922 (sh_file_start): Create a definition of the .directive section.
1923 (sh_attribute): Add dllimport and dllexport attributes.
1924 * config/sh/symbian-pre.h: New file.
1925 * config/sh/symbian-post.h: New file.
1926 * config/sh/symbian.c: New file. Contains Symbian specific
1928 * config/sh/sh-protos.h: Add prototypes for new functions
1929 provided by symbian.c.
1930 * config/sh/t-symbian: New file.
1931 * doc/extend.texi: Document support for dllimport and dllexport
1932 attributes by the sh-symbianelf target.
1934 2004-07-12 James E Wilson <wilson@specifixinc.com>
1936 * Makefile.in (AR): Use @AR@ not ar.
1938 (AR_FOR_TARGET): Use $(AR) not ar for native.
1939 (NM_FOR_TARGET): Use $(NM) not nm for native.
1940 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
1941 * configure: Regenerate.
1943 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
1945 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
1947 (ashldi3_sp64): Likewise.
1949 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1952 * pa.c (function_arg): Update comment.
1953 * pa.h (BLOCK_REG_PADDING): Define.
1955 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1957 PR tree-optimization/16461
1958 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
1959 arguments of phi nodes.
1961 2004-07-12 Devang Patel <dpatel@apple.com>
1963 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
1965 2004-07-12 Steve Ellcey <sje@cup.hp.com>
1967 * function.c (expand_function_start): Ensure r_save is in Pmode.
1968 * calls.c (prepare_call_address): Ensure static_chain_value is
1970 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
1971 r_save_area are in Pmode.
1972 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
1973 fnaddr, and static_chain are in Pmode.
1975 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
1978 * config/ia64/ia64.c (bundling): Don't count ignored insns.
1980 2004-07-12 Richard Henderson <rth@redhat.com>
1982 * target.h (struct gcc_target): Move gimplify_va_arg_expr
1983 next to build_builtin_va_list.
1984 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
1985 * builtins.c (gimplify_va_arg_expr): Likewise.
1986 * gimplify.c (copy_if_shared_r): Likewise.
1988 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
1990 * passes.c (rest_of_decl_compilation): Don't defer call of
1991 assemble_variable if its DECL_RTL is already set.
1993 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
1995 * cfgloop.h (struct loop): Add nb_iterations field.
1996 (current_loops): Declare.
1997 * tree-chrec.c (chrec_not_analyzed_yet,
1998 chrec_dont_know, chrec_known, count_ev_in_wider_type,
1999 chrec_contains_symbols_defined_in_loop): Remove the temporary
2001 * tree-flow-inline.h (loop_containing_stmt): New function.
2002 * tree-scalar-evolution.c: Add implementation.
2003 * tree-scalar-evolution.h: Add declarations.
2005 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
2007 PR rtl-optimization/15921
2008 * Makefile.in (global.o): Add recog.h.
2010 * global.c (recog.h): Add the include-clause.
2011 (bb_info): New member earlyclobber.
2012 (allocate_bb_info, free_bb_info): Initialize/finish the new
2014 (earlyclobber_regclass, earlyclobber_regclass_length): The new
2016 (check_earlyclobber, regclass_intersect,
2017 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
2019 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
2020 (make_accurate_live_analysis): Modify pavin.
2022 2004-07-12 Diego Novillo <dnovillo@redhat.com>
2024 * tree-cfg.c (find_taken_edge): Statically compute the truth
2025 value of a predicate comparing an SSA_NAME to itself.
2027 2004-07-12 Roger Sayle <roger@eyesopen.com>
2029 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
2030 rs6000 doesn't have shift-and-add or shift-and-sub instructions
2031 by returning the cost of a multiplication plus an addition.
2033 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
2035 PR tree-optimization/14107
2036 * gimplify.c (gimplify_return_expr): Accept a
2037 RETURN_EXPR with an error argument.
2038 * tree-optimize.c (init_tree_optimization_passes):
2039 Run pass_warn_function_return at -O0.
2041 2004-07-12 Roger Sayle <roger@eyesopen.com>
2043 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
2046 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
2048 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
2049 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2050 * config/mips/3000.md: Add copyright notice. Remove automota and
2051 function units; use generic ones instead. Only define reservations
2052 for things that are different from generic.md. Extend each clause
2054 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
2055 * config/mips/mips.md: Include them. Remove define_function_units.
2056 (alu, imuldiv): New automata and units.
2058 2004-07-12 Ben Elliston <bje@au.ibm.com>
2060 * doc/invoke.texi (Optimize Options): Document -frename-registers
2061 not being enabled by default at -O3.
2063 2004-07-11 Roger Sayle <roger@eyesopen.com>
2065 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
2066 floating point additions, to keep real immediate constant positive.
2067 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
2068 into X + C, and leave positive real constants as X - C.
2070 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2072 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
2074 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2076 PR tree-optimization/15654
2077 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
2079 2004-07-11 Roger Sayle <roger@eyesopen.com>
2081 * builtins.c (fold_builtin_fputs): Don't bother converting the
2082 return type to integer_type_node, as we've already checked that
2083 the result will be ignored.
2085 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
2086 that signed addition, subtraction, multiplication, division,
2087 remainder, negation and absolute value may potentially trap.
2089 * fold-const.c (fold_ignored_result): New function to strip
2090 non-side-effecting tree nodes from an expression whose result
2092 (fold_convert): Call fold_ignored_result when casting a value
2094 (omit_one_operand): Call fold_ignored_result on the "omitted"
2095 operand when building a COMPOUND_EXPR.
2096 (pedantic_omit_one_operand): Likewise.
2097 * tree.h (fold_ignored_result): Prototype here.
2098 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
2099 when we're going to ignore the result.
2101 2004-07-11 Richard Henderson <rth@redhat.com>
2104 * tree-ssa-ccp.c (fold_stmt_r): Split out...
2105 * tree.c (fields_compatible_p, find_compatible_field): ... new.
2106 * tree.h (fields_compatible_p, find_compatible_field): Declare.
2107 * tree-sra.c (sra_hash_tree): Hash fields by offset.
2108 (sra_elt_eq): Use fields_compatible_p.
2109 (generate_one_element_ref): Use find_compatible_field.
2111 2004-07-11 Richard Henderson <rth@redhat.com>
2114 * tree-sra.c (generate_one_element_init): New.
2115 (generate_element_init): Use it.
2116 (scalarize_init): Push/pop gimplify context around it.
2117 (find_new_referenced_vars_1, find_new_referenced_vars): New.
2118 * gimplify.c (gimplify_expr): Allow SSA_NAME.
2120 2004-07-11 Roger Sayle <roger@eyesopen.com>
2122 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
2123 combine.c's combine_insn_cost.
2124 * rtl.h (insn_rtx_cost): Prototype here.
2125 * combine.c (combine_insn_cost): Delete function.
2126 (combine_validate_cost): Update callers of combine_insn_cost to
2127 call insn_rtx_cost instead.
2128 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
2129 requesting the rtx_cost of call and/or jump instructions.
2131 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
2132 rtx_cost directly. Don't request/use the cost of call or jump
2133 instructions. Return -1 if the cost of any instruction can't be
2134 determined (or the BB contains a function call).
2135 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
2136 -1 (i.e. can't determine the cost of any instruction or the basic
2137 block contains a subroutine call).
2138 (find_if_case_2): Likewise.
2140 2004-07-11 Roger Sayle <roger@eyesopen.com>
2142 * rs6000.c (struct processor_costs): Change semantics of fields to
2143 include the COST_N_INSNS scaling, and update all initializers.
2144 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
2145 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
2146 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
2147 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
2149 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2151 * LANGUAGES: Remove obsolete information.
2153 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
2155 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
2156 SIGBUS signal frames, the PSW address points *to* the faulting
2157 instruction, not after it.
2159 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
2161 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
2162 added to TLS symbol addresses.
2164 2004-07-11 Richard Henderson <rth@redhat.com>
2166 * expmed.c (init_expmed): Use stack-local structures for
2167 temporary rtl. Don't recognize shifts.
2169 2004-07-11 Richard Henderson <rth@redhat.com>
2171 * expr.c (store_expr): Don't fiddle subreg promotion for types
2172 with precision smaller than the mode.
2174 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2176 * tree.h (all_types_permanent): Remove.
2178 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2180 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
2181 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
2182 * langhooks.c (lhd_clear_binding_stack): Remove.
2183 * langhooks-def.h (lhd_clear_binding_stack,
2184 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
2185 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
2186 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
2187 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
2188 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
2189 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
2190 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
2191 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
2192 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
2193 * tree.h (poplevel): Don't declare.
2194 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
2195 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
2196 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
2197 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
2200 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2202 PR tree-optimization/16437
2203 * c-common.c (shorten_compare): Don't mark result of conversion to
2204 narrower signed type as overflowing.
2205 * fold-const.c (decode_field_reference): Determine whether
2206 signedness comes from outer type using precision rather than size.
2208 2004-07-11 Phil Edwards <phil@codesourcery.com>
2210 * configure.ac: Alphabetize --enable-checking list, add
2211 missing valgrind entry.
2212 * configure: Regenerate.
2214 2004-07-11 Phil Edwards <phil@codesourcery.com>
2216 * doc/install.texi (Testing): Fix syntax in "make check" example.
2218 2004-07-10 James E Wilson <wilson@specifixinc.com>
2220 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
2222 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2224 PR rtl-optimization/16001
2225 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
2228 2004-07-10 Geoffrey Keating <geoffk@apple.com>
2230 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
2232 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
2233 James Morrison <phython@gcc.gnu.org>
2235 * doc/contrib.texi (Contributors): Add gfortran contributors and
2236 fix a couple of typos.
2238 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2240 PR rtl-optimization/15387
2241 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
2242 to incoming args space correctly.
2244 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2246 * pa.c (output_indirect_call): Only use %r2 as the link register in
2247 indirect calls with the long PA 2.0 pc-relative branch.
2249 2004-07-10 Daniel Jacobowitz <dan@debian.org>
2251 * config/i386/i386.c (override_options): Pick a 64-bit CPU
2252 for the default tuning if TARGET_64BIT.
2254 2004-07-10 Richard Henderson <rth@redhat.com>
2256 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
2257 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
2259 2004-07-10 Jakub Jelinek <jakub@redhat.com>
2261 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
2262 * expmed.c (store_bit_field, extract_bit_field): Remove last
2264 * builtins.c (expand_builtin_signbit): Adjust callers.
2265 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
2266 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
2267 * ifcvt.c (noce_emit_move_insn): Likewise.
2268 * stmt.c (expand_return): Likewise.
2269 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
2270 store_field, expand_expr_real_1): Likewise.
2272 2004-07-10 Richard Henderson <rth@redhat.com>
2274 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
2276 2004-07-09 Mike Stump <mrs@apple.com>
2278 * config/darwin.c (no_dead_strip): Add.
2279 (HAVE_DEAD_STRIP): Add.
2280 (darwin_emit_unwind_label): Ensure that we don't dead code strip
2283 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2285 * tree-ssa-loop-im.c: New file.
2286 * Makefile.in (tree-ssa-loop-im.o): Add.
2287 * cfgloop.c (superloop_at_depth): New function.
2288 * cfgloop.h (superloop_at_depth): Declare.
2289 * common.opt (ftree-lim): New flag.
2290 * expr.c (array_ref_up_bound): New function.
2291 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
2292 * timevar.def (TV_LIM): New timevar.
2293 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
2294 computing immediate uses of a phi node.
2295 * tree-flow.h (struct tree_ann_common_d): Add aux field.
2296 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
2297 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
2298 * tree-pass.h (pass_lim): Declare.
2299 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
2301 (pass_lim): New pass structure.
2302 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
2303 * tree.c (in_array_bounds_p): New function.
2304 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
2305 (in_array_bounds_p, array_ref_up_bound): Declare.
2306 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
2307 * doc/passes.texi (tree-ssa-loop-im.c): Document.
2309 2004-07-09 Richard Henderson <rth@redhat.com>
2311 * builtins.c (expand_builtin_stpcpy): Don't modify len.
2313 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
2316 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
2318 * flags.h: Delete redundant prototypes that are being generated
2319 in options.h from common.opt.
2320 * common.opt: Add in the expository comments formerly in flags.h.
2322 2004-07-09 Jan Beulich <jbeulich@novell.com>
2324 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
2325 available for use only when TARGET_MMX/_SSE is set, and check for
2326 variable argument function if any register count is non-zero.
2327 (function_arg): Correctly suppress repeated warnings for passing SSE
2328 vectors are arguments without SSE enabled.
2329 (ix86_function_arg_boundary): Without SSE enabled, the use of what
2330 would be SSE register modes does no longer influence the alignment.
2332 2004-07-09 Richard Henderson <rth@redhat.com>
2334 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
2335 Always align upward to arg boundary. Use size_in_bytes/round_up.
2336 Maintain type-correctness of constants.
2337 * stor-layout.c (round_up, round_down): Special-case powers of 2.
2339 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
2341 * config/sparc/sparc.c (*_costs): Scale instruction costs
2343 (sparc_rtx_costs): Adjust as appropriate.
2345 2004-07-09 Jan Beulich <jbeulich@novell.com>
2347 * config/i386/mm3dnow.h: New.
2348 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
2350 2004-07-09 Richard Henderson <rth@redhat.com>
2352 * simplify-rtx.c (simplify_const_relational_operation): Only
2353 look at bounds of scalar integers.
2355 2004-07-09 Jan Beulich <jbeulich@novell.com>
2357 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
2359 2004-07-09 Andrew Pinski <apinski@apple.com>
2361 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
2363 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
2364 UOBJC_METACLASS_decl.
2366 2004-07-09 James E Wilson <wilson@specifixinc.com>
2369 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
2370 do return a parallel if hfa_mode == XFmode and mode == TImode.
2372 2004-07-09 Jan Beulich <jbeulich@novell.com>
2374 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
2375 permissible for unary plus.
2377 2004-07-09 Jan Beulich <jbeulich@novell.com>
2379 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
2380 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
2381 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
2382 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
2383 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
2384 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
2385 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
2386 (BUILTIN_xxxIMAX): New.
2387 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
2388 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
2389 BUILT_IN_PARITYIMAX.
2391 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
2393 * config/sparc/sparc.h (processor_costs): Define.
2394 (sparc_costs): Declare.
2395 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
2396 hypersparc_costs, sparclet_costs, ultrasparc_costs,
2397 ultrasparc3_costs): New.
2398 (sparc_override_options): Set sparc_costs as appropriate.
2399 (sparc_rtx_costs): Use sparc_costs instead of messy
2402 2004-07-09 Steven Bosscher <stevenb@suse.de>
2404 * doc/md.texi (Processor pipeline description): Mention that
2405 the old pipeline description is deprecated.
2407 * config/rs6000/7450.md (automaton ppc7450): Split up, move
2408 mciu_7450 function unit to...
2409 (automaton ppc7450mciu): ...new automaton.
2411 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
2412 (schedule_block): Don't consider inserting bubbles.
2413 (sched_init): Don't initialize DFA bubbles.
2414 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
2415 TARGET_SCHED_DFA_BUBBLE): Remove.
2416 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
2417 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
2418 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
2420 * stmt.c (conditional_context): Remove prototype.
2421 * tree.h (conditional_context): Remove.
2422 * tree-cfg.c (pre_insert_on_edge): Remove.
2424 * c-common.h (c_expand_asm_operands): Remove prototype.
2425 * c-typeck.c (c_expand_asm_operands): Remove.
2427 2004-07-09 Jan Beulich <jbeulich@novell.com>
2429 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
2430 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
2431 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
2432 and V8QI are class SSE. All sufficiently small remaining vector modes
2433 must be passed in one or two integer registers.
2434 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
2436 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
2437 __builtin_ia32_pmuludq128 have non-uniform argument and return types
2438 and must thus be handled explicitly.
2439 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
2441 (movv8qi_internal, movv4hi_internal, movv2si_internal,
2442 movv2sf_internal): Permit moving between MMX and XMM registers (since
2443 MMX areguments and return values are passed in XMM registers).
2444 (sse2_umulsidi3): Correct type and mode.
2446 2004-07-09 Richard Henderson <rth@redhat.com>
2448 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
2450 2004-07-09 Eric Christopher <echristo@redhat.com>
2452 * config/rs6000/40x.md: Split into two automatons.
2454 2004-07-09 Zack Weinberg <zack@codesourcery.com>
2455 Andrew Pinski <apinski@apple.com>
2457 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
2458 on when we have more than one input file.
2459 (c_common_parse_file): Restore loop over all input files.
2460 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
2462 * c-decl.c (set_type_context): New function.
2463 (pop_scope): Use it to set context of types. When we
2464 encounter a TYPE_DECL, set the context of the attached type too.
2465 (pop_file_scope): Don't call cpp_undef_all here.
2466 (diagnose_mismatched_decls): Do not complain about a second
2467 definition of an 'extern inline' function if it's not in the
2468 same translation unit. Do not complain about inline
2469 declaration after use if the use was in a different
2471 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
2472 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
2474 (pushdecl_top_level): Likewise.
2475 (grokdeclarator): Clarify what is going on with setting
2476 DECL_EXTERNAL on function types, a little.
2477 (c_write_global_declarations): Don't do anything if
2478 -fsyntax-only or errors have been encountered.
2480 2004-07-09 Zack Weinberg <zack@codesourcery.com>
2482 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
2484 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2487 * pa.c (output_indirect_call): Use %r2 as the link register when
2488 calling $$dyncall with a pc-relative branch.
2490 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
2492 * doc/install.texi (Binaries): Mention OpenPKG.
2494 2004-07-09 Diego Novillo <dnovillo@redhat.com>
2496 Fix PR tree-optimization/15555
2497 * tree-dfa.c (dump_variable): If the variable is a pointer
2498 SSA_NAME, also dump its points-to information.
2499 * tree-flow.h (struct ptr_info_def): Add field
2501 (dump_points_to_info_for): Declare.
2502 (debug_points_to_info_for): Declare.
2503 * tree-optimize.c (init_tree_optimization_passes): Add a
2504 second alias analysis pass after DOM2.
2505 Move pass_del_pta to a later spot.
2506 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
2507 create a name tags when we find a dereferenced pointer. Just
2508 mark the pointer dereferenced.
2509 (collect_points_to_info_for): Move code to clear points-to
2510 information to create_name_tags.
2511 (create_name_tags): New function.
2512 (compute_flow_sensitive_aliasing): Call it.
2513 (setup_pointers_and_addressables): Mark type tags for renaming
2515 (create_memory_tag): ... here.
2516 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
2517 (dump_points_to_info_for): Declare extern.
2518 (debug_points_to_info_for): New function.
2520 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
2522 * config/arc/arc.md: Switch to DFA-based scheduler description.
2523 * config/arc/arc.c: Switch to DFA-based scheduler description.
2525 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2527 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
2530 2004-07-09 Richard Henderson <rth@redhat.com>
2532 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
2533 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2534 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
2535 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
2537 * config/v850/v850-protos.h (v850_va_arg): Remove.
2538 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2539 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
2540 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
2541 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
2542 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
2544 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2547 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
2548 and DImode to use +/-4k offset.
2550 2004-07-09 Richard Henderson <rth@redhat.com>
2552 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
2554 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2555 (xstormy16_gimplify_va_arg_expr): Rewrite from
2556 xstormy16_expand_builtin_va_arg.
2557 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
2559 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
2560 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
2562 * config/sh/sh-protos.h (sh_va_arg): Remove.
2563 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2564 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
2565 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
2567 * config/pa/pa-protos.h (hppa_va_arg): Remove.
2568 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2569 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
2570 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
2572 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
2573 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2574 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
2575 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
2577 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2579 * config/sparc/sparc.md (return): Rewrite length formula.
2580 * config/sparc/sparc.c (output_return): Pass 1 as 5th
2581 argument to final_scan_insn when in a delay slot.
2582 (output_sibcall): Likewise.
2584 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2586 * arm.c (arm_cpp_interwork): New variable.
2587 (arm_override_options): Set it if TARGET_INTERWORK was on the command
2589 * arm.h (arm_cpp_interwork): Declare it.
2590 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
2591 __THUMB_INTERWORK__ in the preprocessor.
2593 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
2595 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
2597 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2600 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
2601 Override default settings to account for -m32 and -m64.
2603 2004-07-08 Randolph Chung <tausq@debian.org>
2605 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
2607 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
2609 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
2610 before comparing it as such.
2612 2004-07-08 Richard Henderson <rth@redhat.com>
2614 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
2615 temporary. Use bit arithmetic to align.
2617 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
2619 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
2620 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
2621 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
2622 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
2623 add_labels_and_missing_jumps, find_jump_block,
2624 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2626 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
2627 link_btr_uses, move_btr_def): Likewise.
2628 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
2629 expand_builtin_expect_jump): Likewise.
2630 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
2631 * calls.c (expand_call, emit_library_call_value_1): Likewise.
2632 * cfganal.c (forwarder_block_p): Likewise.
2633 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
2634 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
2635 find_bb_boundaries): Likewise.
2636 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2637 merge_blocks_move_predecessor_nojumps,
2638 merge_blocks_move_successor_nojumps, insns_match_p,
2639 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
2640 try_optimize_cfg): Likewise.
2641 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
2642 * cfglayout.c (skip_insns_after_block, label_for_bb,
2643 record_effective_endpoints, insn_locators_initialize,
2644 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
2645 * cfgmainloop.c (create_loop_notes): Likewise.
2646 * cfgrtl.c (delete_insn, delete_insn_chain,
2647 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
2648 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
2649 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
2650 redirect_branch_edge, force_nonfallthru_and_redirect,
2651 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
2652 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
2653 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
2654 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2655 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
2656 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
2657 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
2658 * combine.c (combine_instructions, can_combine_p, try_combine,
2659 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
2660 distribute_notes, distribute_links, insn_cuid): Likewise.
2661 * cse.c (fold_rtx, cse_insn, cse_around_loop,
2662 invalidate_skipped_block, cse_set_around_loop,
2663 cse_end_of_basic_block, cse_main, cse_basic_block,
2664 cse_condition_code_reg): Likewise.
2665 * cselib.c (cselib_process_insn): Likewise.
2666 * ddg.c (create_ddg): Likewise.
2667 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
2669 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
2670 gen_label_die, dwarf2out_var_location): Likewise.
2671 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
2672 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
2673 last_call_insn, active_insn_p, next_label, prev_label,
2674 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
2675 add_insn_before, remove_insn, add_function_usage_to,
2676 reorder_insns, find_line_note, remove_unnecessary_notes,
2677 emit_insn_after_1, classify_insn): Likewise.
2678 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
2679 connect_post_landing_pads, sjlj_mark_call_sites,
2680 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
2681 can_throw_internal, can_throw_external, set_nothrow_function_flags,
2682 convert_to_eh_region_ranges): Likewise.
2683 * explow.c (optimize_save_area_alloca): Likewise.
2684 * expr.c (expand_expr_real): Likewise.
2685 * final.c (insn_current_reference_address, compute_alignments,
2686 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
2687 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
2688 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
2689 propagate_block_delete_insn, propagate_one_insn,
2690 init_propagate_block_info, propagate_block, libcall_dead_p,
2691 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
2693 * function.c (instantiate_virtual_regs, reorder_blocks_1,
2694 expand_function_start, expand_function_end, contains,
2695 thread_prologue_and_epilogue_insns,
2696 reposition_prologue_and_epilogue_notes): Likewise.
2697 * gcse.c (constprop_register, bypass_conditional_jumps,
2698 insert_insn_end_bb, gcse_after_reload): Likewise.
2699 * genemit.c (gen_expand, gen_split): Likewise.
2700 * genpeep.c (gen_peephole, main): Likewise.
2701 * global.c (build_insn_chain): Likewise.
2702 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
2703 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
2704 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
2705 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
2706 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
2707 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
2708 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
2709 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
2710 dead_or_predicable): Likewise.
2711 * integrate.c (try_constants): Likewise.
2712 * jump.c (rebuild_jump_labels, cleanup_barriers,
2713 purge_line_number_notes, init_label_info, mark_all_labels,
2714 squeeze_notes, get_label_before, get_label_after,
2715 reversed_comparison_code_parts, simplejump_p, pc_set,
2716 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
2717 delete_barrier, delete_prior_computation, delete_computation,
2718 delete_related_insns, delete_for_peephole, redirect_jump):
2720 * lcm.c (optimize_mode_switching): Likewise.
2721 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
2723 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
2724 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
2725 * loop-iv.c (simplify_using_assignment): Likewise.
2726 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
2727 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
2728 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
2729 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
2730 check_insn_for_givs, check_final_value, update_giv_derive,
2731 basic_induction_var, product_cheap_p, check_dbra_loop,
2732 loop_insn_first_p, last_use_this_basic_block,
2733 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
2734 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
2735 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
2736 sms_schedule_by_order): Likewise.
2737 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
2738 * postreload.c (reload_cse_simplify_operands, reload_combine,
2739 reload_cse_move2add): Likewise.
2740 * predict.c (can_predict_insn_p, estimate_probability,
2741 expected_value_to_br_prob, process_note_predictions): Likewise.
2742 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
2743 * profile.c (branch_prob): Likewise.
2744 * ra-build.c (live_out_1, livethrough_conflicts_bb,
2745 detect_webs_set_in_cond_jump): Likewise.
2746 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
2747 ra_print_rtl_with_bb): Likewise.
2748 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
2749 * recog.c (next_insn_tests_no_inequality, find_single_use,
2750 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
2751 * reg-stack.c (next_flags_user, record_label_references,
2752 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
2753 compensate_edge, convert_regs_1): Likewise.
2754 * regclass.c (scan_one_insn): Likewise.
2755 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
2756 regmove_optimize, fixup_match_1, single_set_for_csa,
2757 combine_stack_adjustments_for_block): Likewise.
2758 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
2759 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
2760 find_equiv_reg): Likewise.
2761 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
2762 reload_as_needed, emit_input_reload_insns, do_output_reload,
2763 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
2765 * reorg.c (find_end_label, emit_delay_sequence,
2766 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
2767 get_jump_flags, rare_destination, mostly_true_jump,
2768 try_merge_delay_insns, redundant_insn, own_thread_p,
2769 fill_simple_delay_slots, fill_slots_from_thread,
2770 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
2771 dbr_schedule): Likewise.
2772 * resource.c (find_basic_block, next_insn_no_annul,
2773 find_dead_or_set_registers, mark_target_live_regs): Likewise.
2774 * rtl.h (RTX_PREV): Likewise.
2775 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
2776 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
2777 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
2778 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
2779 tablejump_p, computed_jump_p, insns_safe_to_move_p,
2780 find_first_parameter_load, can_hoist_insn_p): Likewise.
2781 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
2782 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
2783 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
2784 schedule_ebbs): Likewise.
2785 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
2786 is_conditionally_protected, can_schedule_ready_p,
2787 add_branch_dependences, debug_dependencies): Likewise.
2788 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
2790 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
2791 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
2792 set_dominates_use, ujump_to_loop_cont): Likewise.
2793 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
2794 * varasm.c (output_constant_pool_1): Likewise.
2796 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2798 * tree-scalar-evolution.c: New file.
2799 * tree-scalar-evolution.h: New file.
2800 * tree-ssa-loop-niter.c: New file.
2801 * Makefile.in (SCEV_H): New.
2802 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
2803 * cfgloop.h (struct loop): Add bounds field.
2804 * tree-flow.h (struct tree_niter_desc): New type.
2805 (number_of_iterations_cond, number_of_iterations_exit,
2806 loop_niter_by_eval, find_loop_niter_by_eval,
2807 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
2808 free_numbers_of_iterations_estimates): Declare.
2809 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
2810 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
2811 * doc/invoke.texi (max-iterations-to-track): Document.
2813 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
2815 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
2816 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
2817 (MODE_AFTER): Add cast appropriately.
2818 * config/sh/sh.md (movdi splitter): Likewise.
2819 (casesi_worker_2): Add const qualifier appropriately.
2820 (eh_return): Remove unused variable.
2821 (insv): Initialize v;
2823 2004-07-08 Richard Henderson <rth@redhat.com>
2825 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
2826 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2827 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
2828 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
2829 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
2831 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
2832 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2833 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
2834 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
2836 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
2837 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2838 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
2839 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
2841 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
2842 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2843 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
2844 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
2846 * config/i860/i860-protos.h (i860_va_arg): Remove.
2847 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2848 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
2849 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
2851 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2853 * system.h: Prototype getpagesize if missing.
2854 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
2855 * configure: Regenerate.
2856 * config.in: Regenerate.
2858 2004-07-08 Richard Henderson <rth@redhat.com>
2860 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
2861 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2862 (fr30_gimplify_va_arg_expr): New.
2863 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
2864 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
2866 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
2869 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
2870 of asm_noperands result.
2872 2004-07-08 Richard Henderson <rth@redhat.com>
2874 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
2875 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2876 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
2877 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
2879 2004-07-08 Richard Henderson <rth@redhat.com>
2881 * builtins.c (ind_gimplify_va_arg_expr): New.
2882 * tree.h (ind_gimplify_va_arg_expr): Declare.
2883 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
2885 2004-07-08 Jan Beulich <jbeulich@novell.com>
2887 * expmed.c (extract_bit_field): Correct condition to use vec_extract
2888 patterns also on vector elements other than the first one.
2889 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
2892 2004-07-08 Geoffrey Keating <geoffk@apple.com>
2894 * config/rs6000/darwin-ldouble.c: Correct reference
2895 to the Linnainmaa paper.
2897 2004-07-08 Richard Henderson <rth@redhat.com>
2899 * config/arc/arc-protos.h (arc_va_arg): Remove.
2900 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2901 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
2902 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
2904 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
2905 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2906 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
2907 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
2909 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2911 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
2913 2004-07-08 Zack Weinberg <zack@codesourcery.com>
2915 * c-decl.c (static_ctors, static_dtors): Make static.
2916 (pop_file_scope): Call c_common_write_pch and
2917 cgraph_finalize_compilation_unit here.
2918 (build_cdtor): Moved here from c-objc-common.c; simplify.
2919 (c_write_global_declarations_1): Clarify comment.
2920 (c_write_global_declarations): Close the external scope before
2921 doing anything else. Call build_cdtor, cgraph_optimize, and
2922 mudflap_finish_file here.
2923 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
2925 * c-objc-common.c: No need to include cgraph.h.
2926 (build_cdtor): Moved to c-decl.c.
2927 (c_objc_common_finish_file): Delete.
2928 * c-tree.h: Update to match.
2929 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
2930 (generate_static_references): Set TREE_USED before calling finish_decl.
2931 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
2932 on the static_instances_decl.
2934 2004-07-08 Zack Weinberg <zack@codesourcery.com>
2936 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
2937 decls when there is only one input translation unit.
2938 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
2939 change of 2004-07-05; do not treat declarations with
2940 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
2941 * opts.c (cur_in_fname): Delete.
2943 * tree.c: Revert changes of 2004-07-05; no special treatment
2944 for TRANSLATION_UNIT_DECLs.
2945 * Makefile.in (tree.o): Update dependencies.
2947 2004-07-08 Roger Sayle <roger@eyesopen.com>
2949 * builtins.c (fold_builtin_strcpy): Merge functionality from
2950 simplify_builtin_strcpy. Add additional len argument. No longer
2951 static. Remove function prototype.
2952 (fold_builtin_strncpy): Likewise integrate functionality from
2953 simplify_builtin_strncpy. Add additional slen argument. No
2954 longer static. Remove function prototype.
2955 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
2956 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
2957 types of "ignore" and "unlocked" parameters to bool.
2958 (fold_builtin_1): Add additional ignore argument. Call renamed
2959 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
2960 builtins. Update arguments to fold_builtin_strncpy and
2961 fold_builtin_strcpy. Add function prototype.
2962 (fold_builtin): Add additional Boolean ignore argument to pass
2964 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
2965 and fold_builtin_strncpy instead of simplify_builtin_fputs,
2966 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
2968 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
2969 simplify_builtin_strncpy): Delete function prototypes.
2970 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
2971 fold_builtin_strncpy): Add function prototypes here.
2972 (fold_builtin): Update function prototype with new "bool ignore".
2974 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
2975 (ccp_fold_builtin): Update call to fold_builtin. Call
2976 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
2977 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
2978 simplify_builtin_strncpy respectively.
2979 * fold-const.c (fold): Update call to fold_builtin.
2981 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
2983 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
2986 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
2987 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
2988 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
2989 * calls.c: Remove ifdefs of macros above.
2990 * functions.c: Likewise.
2993 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2995 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
2996 (arch attribute): Delete.
2997 (current_function_calls_alloca attribute): Rename into calls_alloca.
2998 (calls_eh_return): New attribute.
2999 (leaf_function): Likewise.
3000 (length attribute): Fix formula for sibcalls.
3001 (return insn): Correctly compute the 'length' attribute.
3002 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
3004 2004-07-08 Richard Henderson <rth@redhat.com>
3006 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
3007 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
3008 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
3009 * tree-eh.c (lower_eh_constructs_1): Likewise.
3010 * tree-sra.c (sra_walk_modify_expr): Likewise.
3011 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3012 (eliminate_unnecessary_stmts): Likewise.
3013 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
3014 * tree-tailcall.c (optimize_tail_call): Likewise.
3015 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
3017 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
3018 Jakub Jelinek <jakub@redhat.com>
3020 * config/i386/i386.c (override_options): Enable
3021 SSE prefetches with -mtune, as long as we are
3022 compiling for i686 or higher. All i686 processors
3023 accept SSE prefetches as NOPS, some i586's don't.
3025 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3028 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
3030 2004-07-08 Diego Novillo <dnovillo@redhat.com>
3032 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
3033 the handling of clobbering ASM_EXPRs.
3035 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3038 * config/sparc/sparc.c (function_value): In 64-bit mode,
3039 return the aggregates larger than 16 bytes like unions.
3041 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3044 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
3045 'temp' is zero, generate new pseudos as needed and emit the
3046 sequence of insns in single-assignment form. Resync comments
3048 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
3049 function before reload.
3051 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
3053 * vec.c (vec_assert_fail): Remove duplicate 'function'.
3055 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
3057 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
3058 Allocation is signed.
3059 (VEC_reserve): Return flag, allocation is signed.
3061 2004-07-08 Richard Henderson <rth@redhat.com>
3063 * tree-ssa-ccp.c (fold_stmt): Get type directly from
3064 OBJ_TYPE_REF_OBJECT.
3066 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
3067 Neil Booth <neil@daikokuya.co.uk>
3071 * c-decl.c (finish_struct): Ensure bit-fields are given the
3073 * c-common.c (c_common_signed_or_unsigned_type): For C, require
3074 the precision to match as well as the mode.
3075 * expr.c (reduce_to_bit_field_precision): New function.
3076 (expand_expr_real_1): Reduce expressions of bit-field type to
3078 * langhooks.h (reduce_bit_field_operations): New hook.
3079 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
3081 * c-lang.c, objc/objc-lang.c
3082 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3083 * objc/objc-act.c (check_ivars): Convert types to bit-field types
3085 * tree.c (build_nonstandard_integer_type): New function.
3086 * tree.h (build_nonstandard_integer_type): New prototype.
3087 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
3088 conversions between integer and boolean types as useless.
3090 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
3092 * c-common.c (c_common_nodes_and_builtins): Do not
3093 create __builtin_ptrdiff_t and __builtin_size_t.
3095 2004-07-08 Andrew Pinski <apinski@apple.com>
3097 * Makefile.in (libbackend.o): Add -combine to the gcc
3100 2004-07-08 Nick Clifton <nickc@redhat.com>
3102 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
3105 2004-07-08 Richard Henderson <rth@redhat.com>
3107 * except.c (expand_eh_region_start, expand_eh_region_end,
3108 expand_eh_handler, expand_eh_region_end_cleanup,
3109 expand_start_all_catch, expand_start_catch, expand_end_catch,
3110 expand_end_all_catch, expand_eh_region_end_allowed,
3111 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
3112 expand_eh_region_end_fixup): Remove.
3113 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
3114 cleanups, outer_cleanups, label_chain, exception_region.
3115 (struct goto_fixup): Remove stack_level, cleanup_list_list.
3116 (struct label_chain): Remove.
3117 (struct stmt_status): Remove x_stack_block_stack.
3118 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
3119 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
3120 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
3121 end_cleanup_deferral, last_cleanup_this_contour,
3122 containing_blocks_have_cleanups_or_stack_level,
3123 any_pending_cleanups): Remove.
3124 (expand_null_return_1): Take no arguments.
3125 (expand_label, expand_naked_return, expand_return,
3126 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
3127 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
3128 expand_end_case_type): Don't use any of them.
3129 * calls.c (expand_call): Likewise.
3130 * dojump.c (do_jump): Likewise.
3131 * function.c (expand_function_end): Likewise.
3132 * expr.c (store_expr, expand_expr_real_1): Likewise.
3133 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
3134 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
3135 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
3136 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
3137 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
3138 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
3139 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
3140 for WITH_CLEANUP_EXPR.
3141 (gimple_push_cleanup): Likewise.
3142 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
3143 * print-tree.c (print_node): Likewise.
3144 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
3145 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
3146 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
3147 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
3148 (GOTO_SUBROUTINE_EXPR): Remove.
3149 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
3150 (DECL_TOO_LATE): Remove.
3151 * except.h, tree.h: Update decls.
3153 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
3155 * explow.c (optimize_save_area_alloca): Do not accept parameters.
3156 * passes.c (rest_of_handle_final): Handle symout.
3157 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
3159 (rest_of_handle_sched): Break out SMS. Remove ifs for
3160 flag_schedule_insns and flag_modulo_sched.
3161 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
3163 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
3164 (rest_of_handle_partition_blocks, rest_of_handle_sms,
3165 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
3166 rest_of_handle_mode_switching, rest_of_handle_jump,
3167 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
3168 rest_of_handle_jump2, rest_of_handle_postreload,
3169 rest_of_handle_flow2, rest_of_clean_state,
3170 rest_of_handle_shorten_branches,
3171 rest_of_handle_prologue_epilogue,
3172 rest_of_handle_branch_target_load_optimize): New.
3173 (rest_of_compilation): Call the above. Remove ggc_collect
3174 calls moved to rest_of_handle_*.
3175 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
3177 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
3178 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
3179 * except.h (set_nothrow_function_flags): Update comment.
3180 * function.c (current_function_nothrow): Remove.
3181 * output.h (current_function_nothrow): Remove.
3182 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
3183 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
3185 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3188 * reorg.c: Revert 2004-06-30 change.
3189 (find_end_label): If HAVE_epilogue and !HAVE_return,
3190 return 0 instead of creating a label at the end of the insn chain.
3191 (optimize_skip): Account for the failure mode of find_end_label.
3192 (fill_simple_delay_slots): Likewise.
3193 (fill_slots_from_thread): Likewise.
3194 (relax_delay_slots): Likewise.
3196 2004-07-08 Diego Novillo <dnovillo@redhat.com>
3198 * tree-flow.h (addressable_vars): Declare.
3199 * tree-ssa-alias.c (addressable_vars): Define.
3200 (setup_pointers_and_addressables): Add addressable variables
3201 to addressable_vars.
3202 * tree-ssa-operands.c (get_stmt_operands): Move
3203 handling of ASM_EXPRs ...
3204 (get_asm_expr_operands): ... here.
3205 When the ASM_EXPR clobbers memory, also clobber addressable
3207 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
3208 (delete_tree_ssa): Reset addressable_vars.
3210 2004-07-07 Jan Beulich <jbeulich@novell.com>
3211 Richard Henderson <rth@redhat.com>
3213 * varasm.c (assemble_variable): Use assemble_zeros for
3214 zero-initialized variables.
3215 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
3216 for SECCAT_BSS and SECCAT_TBSS.
3218 2004-07-07 Jan Beulich <jbeulich@novell.com>
3220 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
3222 * expmed.c (emit_store_flag): Also special-case double-word
3223 (in-)equality comparison against -1.
3225 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
3226 passing arguments the containers for which are registers.
3228 * calls.c (emit_library_call_value_1): Use mode of function parameter
3229 rather than that of argument since constants have none.
3231 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
3233 Introduce H8SX support.
3234 * expr.c (expand_strcpy): Renamed and moved to...
3235 * builtins.c (expand_movstr): ... here. Tweak.
3236 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
3237 computed or has side effects.
3238 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
3239 unused, or if mempcpy fails. Adjust the return value in the
3240 latter case. Use movstr if everything else fails.
3241 * doc/md.texi (movstr): Document.
3242 (movmemM, clrmemM): Fix explanation of memory block operands.
3243 * config/h8300/h8300.md (stpcpy): Renamed to...
3244 (movstr): ... this. Adjust.
3245 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3246 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
3247 movmem* and clrstr* to clrmem*.
3248 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
3249 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
3250 GENERAL_REGS, always.
3251 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
3252 getting the stack pointer as addr.
3253 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
3254 from general_operand_dst.
3255 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
3257 (movmd_internal): ... this. Add modes to operands. Disparage `D'
3258 instead of requiring it to match only before reload.
3259 (stpcpy_internal_normal): New, normal-mode variant of...
3260 (stpcpy_internal): ... this. Add modes to operands. Disparage
3261 `D' instead of requiring it to match only before reload.
3262 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
3264 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
3265 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
3267 * config/h8300/h8300.md (attr type): Add call.
3268 (attr can_delay): If type is call, set it no.
3269 (call, call_value): Set type to call.
3270 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
3271 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
3272 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
3273 * tree.c (get_narrower): Don't narrow integral types into
3275 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
3276 frame_size *before* the first use.
3277 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
3279 (peephole2): Don't widen instructions that push SP. Move
3280 decrement of SP to the end of all stm-generating peepholes.
3281 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
3282 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
3283 and OR to set it to all ones.
3284 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
3285 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
3286 (call, call_value): Set can_delay to "no".
3287 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
3288 * config/h8300/h8300.md (extzv): Make subreg check more robust.
3289 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3290 * config/h8300/h8300.md (*brabit): Remove.
3291 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
3292 zero_extract. Use bit_memory_operand as the predicate for
3293 operand 1 and 'WU' as the constraint. Check the difference
3294 between the base length and the final one when deciding which
3295 type of branch to use.
3296 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3297 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
3298 Use convert_move to extend the result for TARGET_H8300SX. Check
3299 for QImode memory references. Optimize the case where the
3300 destination is a paradoxical subreg.
3301 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3302 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
3303 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
3304 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3305 * config/h8300/h8300.md: Include mova.md
3306 (length_table): Add mova and mova_zero.
3307 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
3308 after all constant addresses for '%R', '%X', '%T' and '%S'.
3309 (h8300_mova_length): New function.
3310 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
3311 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
3312 dependencies for s-config, etc.
3313 * config/h8300/gemova.sh: New file.
3314 * config/h8300/mova.md: Generated.
3315 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
3316 * config/h8300/h8300.c (h8300_bitfield_length): New.
3317 (nibble_operand): Adjust.
3318 (h8300_binary_length): Handle conditional binary op.
3319 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
3320 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
3321 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
3322 and P#<0, unused so far. W and Y are now prefixes to multi-letter
3323 constraints. WU is introduced as a variant of U that requires a
3324 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
3325 * config/h8300/h8300.md (attr type): Added bitbranch.
3326 (attr length_table): Added bitfield and bitbranch.
3327 (attr length): Compute bitbranch length.
3328 (andqi): Separate pattern for H8300SX. Use bfld for loading the
3329 least-significant bit of a byte.
3330 (brabit, brabc, brabs): New.
3331 (insv, extzv): Emit bfst and bfld on H8300SX.
3332 (bfld, bfst, seq, sne): New.
3333 (bstzhireg, cmpstz, bstz, bistz): New.
3334 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
3335 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
3336 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
3337 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
3338 (h8sx_unary_memory_operator): New function.
3339 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
3340 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
3341 * config/h8300/h8300.md: Add peepholes to combine reloads and
3343 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
3344 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
3345 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
3346 (and?i, ior?i, xor?i): Likewise.
3347 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
3348 * config/h8300/h8300.c: Move enums and prototypes to head of file.
3349 Various whitespace fixes.
3350 (h8300_constant_length): New function, split out from...
3351 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
3352 (h8300_classify_operand): Use IN_RANGE.
3353 (h8300_classify_operand): Use h8300_constant_length.
3354 (h8300_short_move_mem_p): Tighten size check.
3355 (h8sx_mergeable_memrefs_p): Tighten equality check.
3356 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
3357 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
3359 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
3360 * config/h8300/crtn.asm: Likewise.
3361 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
3362 if __H8300SX__ is defined.
3363 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
3364 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
3365 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
3366 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
3367 addresses as mode-dependent.
3368 * config/h8300/h8300.c (print_operand_address): Update call to
3370 (h8300_get_index): Take a mode argument. Rework to fix an
3371 earlier misunderstanding.
3372 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
3373 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
3374 into a register if TARGET_H8300SX.
3375 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
3376 TARGET_H8300SX. Also disable related define_splits.
3377 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
3378 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
3379 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
3380 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
3381 * config/h8300/h8300.h (OK_FOR_Z): New macro.
3382 (EXTRA_CONSTRAINT_STR): Check it.
3383 * config/h8300/h8300.c (h8300_classify_operand): Accept null
3385 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
3386 * config/h8300/h8300.md (length_table): Add mov_imm4.
3387 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
3388 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
3389 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
3391 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
3392 * config/h8300/h8300.c (h8300_reorg): New function.
3393 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3394 * config/h8300/h8300.md (length): Subtract the length of the
3395 delay slot from (pc) when checking the range of forward branches.
3396 (delay_slot, can_delay): New attributes.
3397 (define_delay): Add bra/s handling.
3398 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
3399 (jump): Add delayed-branch handling.
3400 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
3401 * expr.c (expand_strcpy): New function.
3402 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
3403 (expand_builtin_stpcpy): Likewise.
3404 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
3405 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
3406 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
3407 handling to improve register allocation for -fno-omit-frame-pointer.
3408 (h8sx_split_movmd): Delete, moving er6 handling into...
3409 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
3410 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
3411 (movmd): Add calls to copy_rtx.
3412 (movmd_internal): In the second alternative, allow the initial and
3413 final destination registers to be different . Update the splitter
3414 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
3415 instead of h8sx_split_movmd.
3416 (stpcpy, movsd): New expanders.
3417 (movsd_internal): New define_insn.
3418 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
3419 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
3420 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
3421 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
3422 and DESTINATION_REGS.
3423 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
3424 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
3425 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
3426 (h8300_move_ratio): Declare.
3427 (MOVE_RATIO): Use it.
3428 * config/h8300/h8300.c (h8300_move_ratio): New variable.
3429 (h8300_init_once): Initialize it.
3430 (h8300_reg_class_from_letter): New function.
3431 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
3432 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
3433 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
3434 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
3435 (movstrsi, movmd): New expanders.
3436 (movmd_internal): New insn.
3437 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
3438 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
3439 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
3440 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
3441 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
3442 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3443 * config/h8300/h8300.c (nibble_operand): Fix warning.
3444 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
3445 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
3446 (movsf_h8300h): Disable for TARGET_H8300SX.
3447 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3448 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
3449 h8300_stm_parallel and h8300_return_parallel.
3450 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
3451 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
3452 h8300_stm_parallel, h8300_return_parallel): New functions.
3453 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
3454 if TARGET_H8300SX. Use h8300_push_pop.
3455 (h8300_expand_epilogue): Likewise. Try to merge the return insn
3456 and final pop when generating h8sx code. Always emit some form
3458 * config/h8300/h8300.md: Don't enforce register alignment in
3459 stm peepholes if TARGET_H8300SX.
3460 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
3461 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
3462 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
3463 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3464 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
3465 (MULTILIB_DIRNAMES): Add a directory for it.
3466 (MULTILIB_MATCHES): Delete.
3467 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
3468 * final.c (walk_alter_subreg): Handle addresses with subregs
3469 inside a ZERO_EXTEND or AND.
3470 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
3471 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
3473 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
3474 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
3475 @(dd,Rn.w) and @(dd,ERn.L).
3476 (h8300_displacement_size): Take the whole address as argument.
3477 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
3478 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
3479 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
3480 (h8sx_mergeable_memrefs_p): Declare.
3481 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
3482 (HAVE_PRE_INCREMENT): Likewise.
3483 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
3484 addresses for TARGET_H8300SX,
3485 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
3487 (movb_length_table, movl_length_table): New tables.
3488 (movw_length_table): Define to movb_length_table.
3489 (h8300_displacement_size): New, split out from...
3490 (h8300_classify_address): ...here. Handle pre/post inc/dec.
3491 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
3492 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
3493 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
3494 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
3495 (compute_plussi_length, compute_plussi_cc): Update accordingly.
3496 (h8sx_unary_shift_operator): Get the mode from the operator.
3497 (binary_shift_operator): Likewise.
3498 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
3499 a memory reference, check whether the reference is offsettable.
3500 (length_table): Add movb, movw and movl.
3501 (movqi): Add new h8sx pattern. Don't force one operand to be a
3502 register when generating h8sx code.
3503 (movhi, movsi, movsf): Likewise.
3504 (movstrictqi): Use the length_table attribute.
3505 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
3506 (addqi3): Split into a define_expand and define_insn. Don't accept
3507 memory operands in the expander. Use h8300_operands_match_p to
3508 check for matching operands in the define_insn.
3509 (subqi3, negqi2, one_cmplqi2): Likewise.
3510 (add[hs]i3): Don't accept memory operands in the expander. Likewise
3511 in any patterns that are unused in h8sx code. In the h8sx patterns,
3512 use h8300_operands_match_p to check whether operands match.
3513 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
3514 one_cmpl[hs]i3): Likewise.
3515 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
3517 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
3518 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
3519 (h8300_insn_length_from_table): Add a second parameter.
3520 (output_h8sx_shift): Declare.
3521 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
3522 (EXTRA_CONSTRAINT): Replace with...
3523 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
3524 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
3525 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
3526 and h8sx_binary_shift_operator.
3527 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
3529 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
3530 (bit_memory_operand, fix_bit_operand): Likewise.
3531 (h8300_length_table_for_insn): Remove.
3532 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
3534 (h8300_short_immediate_length, h8300_binary_length): New functions.
3535 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
3536 (output_plussi): Use sub to add negative constants.
3537 (compute_plussi_length): Adjust accordingly.
3538 (h8sx_single_shift_type): New enum.
3539 (h8sx_single_shift, h8sx_unary_shift_operator,
3540 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
3541 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
3542 single h8sx instruction. Return false in this case.
3543 * config/h8300/h8300.md (length_table): Add short_immediate.
3544 (length): Pass the operand array to h8300_insn_length_from_table.
3545 (adjust_length): Assume "no" for insns with a length_table attribute.
3546 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
3547 (*addhi3_h8300hs): Don't use for h8sx.
3548 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
3550 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
3551 1's predicate to nonimmediate_operand. Only skip default expansion
3552 if expand_a_shift or expand_a_rotate returns true. Add new patterns
3553 for single h8sx shift instructions.
3554 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
3555 * config/h8300/h8300.c (nibble_operand): Split out of...
3556 (reg_or_nibble_operand): ... this.
3557 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
3558 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
3559 umulhisi3): Introduce expand, and introduce separate insns for
3560 sign- or zero-extended REG and already-extended CONST_INT.
3561 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
3562 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
3563 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
3564 (subhi3): Likewise. Don't accept immediates for operand 1.
3565 Remove the early clobber from second alternative of the h8300s pattern.
3566 (subsi3): Generalize for h8sx. Force operand 2 into a register
3567 on plain h8300 targets.
3568 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
3569 (subsi3_h8300h): Generalize for h8sx.
3570 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
3571 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
3572 * config/h8300/h8300.c (reg_or_nibble_operand): New.
3573 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
3574 (TARGET_H8300SXMUL): New.
3575 (CONST_OK_FOR_P): New.
3576 (CONST_OK_FOR_LETTER_P): Adjust.
3577 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
3578 umulhisi3): Accept 4-bit immediate on H8SX.
3579 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
3580 (udivsi3, divhi3, udivsi3, divsi3): New.
3581 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
3582 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
3583 * config/h8300/h8300.h (OK_FOR_Q): New macro.
3584 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
3585 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
3586 Add ADDRESSOF to the bit_operand entry.
3587 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
3588 (h8300_src_operand): Likewise.
3589 (bit_operand): Check nonimmediate_operand rather than general_operand.
3590 Accept any nonimmediate_operand in h8sx code.
3591 (h8300_and_costs): Initialize operands[1].
3592 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
3593 (h8300_operand_class): New enum.
3594 (h8300_length_table): New typedef.
3595 (addb_length_table, addw_length_table, addl_length_table,
3596 logicl_length_table): New tables.
3597 (logicb_length_table, logicw_length_table): New macros.
3598 (h8300_classify_operand, h8300_length_from_table,
3599 h8300_length_table_for_insn, h8300_unary_length,
3600 h8300_insn_length_from_table): New functions.
3601 (output_plussi): Only use adds and subs for register destinations.
3602 Disable redundant clause.
3603 (compute_plussi_cc): Likewise.
3604 (compute_plussi_length): Likewise. Use h8300_length_from_table
3605 to work out the length of an insn.
3606 (output_logical_op): Only use narrower immediate instructions
3607 if the destination is a register.
3608 (compute_logical_op_cc): Likewise.
3609 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
3610 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
3611 * config/h8300/h8300.md (length_table): New attribute.
3612 (length): When an instruction has a length_table attribute, use
3613 h8300_insn_length_from_table to calculate its default length.
3614 (cmpqi): Use h8300_dst_operand for the first operand and
3615 h8300_src_operand for the second.
3616 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
3617 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
3618 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
3619 iorsi3, xorhi3, xorsi3): Likewise.
3620 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
3621 so that it allows any combination of operands for TARGET_H8300SX.
3622 (iorqi3, xorqi3): Likewise.
3623 (cmpqi): Use the length_table attribute.
3624 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
3625 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
3626 (cmpqi): Add 'Q' constraint.
3627 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
3628 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
3629 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
3630 * config/h8300/h8300.h (MASK_H8300SX): New macro.
3631 (TARGET_H8300S): True for both -ms and -msx.
3632 (TARGET_H8300SX): New macro.
3633 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
3634 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
3635 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
3636 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
3638 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
3639 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
3640 16-bit pointers and 32-bit ints.
3641 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
3642 CONST_DOUBLE with mode no wider than SImode.
3643 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
3645 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
3646 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
3648 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
3649 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
3650 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
3652 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3654 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
3656 2004-07-07 Per Bothner <per@bothner.com>
3658 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
3660 2004-07-07 Mike Stump <mrs@apple.com>
3662 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
3663 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
3664 (machopic_finish): Likewise.
3666 2004-07-07 Richard Henderson <rth@redhat.com>
3668 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
3669 through any value-preserving cast.
3671 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3673 * function.c (assign_parm_find_data_types): Call
3674 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
3676 2004-07-07 Steven Bosscher <stevenb@suse.de>
3678 * tree-cfg.c (group_case_labels): Remove case labels that have
3679 the same target as the default case.
3681 2004-07-07 Steven Bosscher <stevenb@suse.de>
3683 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
3684 regardless of DECL_LANG_SPECIFIC being present or not.
3685 * tree.h (DECL_NUM_STMTS): Purge.
3687 2004-07-07 Andrew Pinski <apinski@apple.com>
3689 * configure: Regenerate with the right autoconf.
3691 2004-07-07 David Edelsohn <edelsohn@gnu.org>
3693 * ifcvt.c (total_bb_rtx_cost): New function.
3694 (find_if_case_1): Compare rtx_cost of basic block to cost of
3696 (find_if_case_2): Same.
3698 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3701 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
3702 (output_return): Likewise.
3703 (output_sibcall): Abort if !flag_delayed_branch.
3704 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
3705 (emit_and_preserve): New function.
3706 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
3707 indirect jump to the thunked-to function if !flag_delayed_branch.
3708 * config/sparc/sparc.md (delayed_branch): New attribute.
3709 (load_pcrel_sym): Honor flag_delayed_branch. Use above
3710 attribute to compute the length of the insn.
3711 (goto_handler_and_restore): Likewise.
3713 2004-07-07 Andrew Pinski <apinski@apple.com>
3715 PR tree-optimization/15777
3716 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
3718 * expr.c (expand_expr_real_1): Fix formating.
3719 BUFFER_REF and IN_EXPR are dead.
3720 * fold-const.c (non_lvalue): BUFFER_REF is dead.
3721 * tree-inline.c (estimate_num_insns_1): Likewise.
3722 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
3723 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
3724 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
3726 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
3728 * collect2.c (dump_file): Don't call cplus_demangle if
3729 HAVE_LD_DEMANGLE is defined.
3730 (main): Pass "--demangle" to ld if no_demangle is not 0 and
3731 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
3732 if HAVE_LD_DEMANGLE is defined.
3734 * configure.ac (--with-demangler-in-ld): Added
3735 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
3736 --with-demangler-in-ld is used.
3737 * config.in: Regenerated.
3738 * configure: Likewise.
3740 2004-07-07 Roger Sayle <roger@eyesopen.com>
3742 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
3743 for simple floating point operations "fp", double precision
3744 multiplication "dmul", and single and double precision division
3745 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
3746 (ppc630_cost): New table split from ppc620_cost, to distinguish
3747 differences in floating point latencies.
3748 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
3749 (rs6000_rtx_costs): Add support for single and double precision
3750 floating point addition, subtraction, multiplication, division,
3751 fused-multiply-add, fused-multiply-sub, negation, absolute value
3752 and negative absolute value. Tweak MEM case to use prefered idiom.
3754 2004-07-07 Richard Henderson <rth@redhat.com>
3756 * tree-flow-inline.h (may_propagate_copy): Move...
3757 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
3758 attempt to copy between types requiring conversion.
3759 * tree-flow.h (may_propagate_copy): Update decl.
3760 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
3762 2004-07-07 Jakub Jelinek <jakub@redhat.com>
3764 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
3765 from -mtune= option.
3767 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3769 * builtins.c: Rename movstr*, except for movstrict*, to
3770 movmem* and clrstr* to clrmem*.
3773 * genopinit.c: Likewise.
3774 * integrate.c: Likewise.
3775 * local-alloc.c: Likewise.
3776 * optabs.c: Likewise.
3777 * optabs.h: Likewise.
3778 * config/alpha/alpha.h: Likewise.
3779 * config/alpha/alpha.md: Likewise.
3780 * config/arm/arm-protos.h: Likewise.
3781 * config/arm/arm.c: Likewise.
3782 * config/arm/arm.md: Likewise.
3783 * config/avr/avr.md: Likewise.
3784 * config/c4x/c4x.c: Likewise.
3785 * config/c4x/c4x.md: Likewise.
3786 * config/frv/frv.md: Likewise.
3787 * config/i386/i386-protos.h: Likewise.
3788 * config/i386/i386.c: Likewise.
3789 * config/i386/i386.h: Likewise.
3790 * config/i386/i386.md: Likewise.
3791 * config/i860/i860.c: Likewise.
3792 * config/i860/i860.md: Likewise.
3793 * config/ip2k/ip2k.md: Likewise.
3794 * config/ip2k/libgcc.S: Likewise.
3795 * config/ip2k/t-ip2k: Likewise.
3796 * config/m32r/m32r.c: Likewise.
3797 * config/m32r/m32r.md: Likewise.
3798 * config/mcore/mcore.md: Likewise.
3799 * config/mips/mips.c: Likewise.
3800 * config/mips/mips.md: Likewise.
3801 * config/ns32k/ns32k.c: Likewise.
3802 * config/ns32k/ns32k.h: Likewise.
3803 * config/ns32k/ns32k.md: Likewise.
3804 * config/pa/pa.c: Likewise.
3805 * config/pa/pa.md: Likewise.
3806 * config/pdp11/pdp11.h: Likewise.
3807 * config/pdp11/pdp11.md: Likewise.
3808 * config/rs6000/rs6000.c: Likewise.
3809 * config/rs6000/rs6000.md: Likewise.
3810 * config/s390/s390-protos.h: Likewise.
3811 * config/s390/s390.c: Likewise.
3812 * config/s390/s390.md: Likewise.
3813 * config/sh/lib1funcs.asm: Likewise.
3814 * config/sh/sh.c: Likewise.
3815 * config/sh/sh.md: Likewise.
3816 * config/sh/t-sh: Likewise.
3817 * config/sparc/sparc.h: Likewise.
3818 * config/vax/vax.md: Likewise.
3819 * config/xtensa/xtensa.c: Likewise.
3820 * config/xtensa/xtensa.md: Likewise.
3821 * doc/invoke.texi: Likewise.
3822 * doc/md.texi: Likewise.
3823 * doc/rtl.texi: Likewise.
3825 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
3828 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
3829 * config/mips/mips.c (mips_declare_common_object): New function,
3830 mostly split out from...
3831 (mips_output_aligned_decl_common): ...here.
3832 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
3833 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
3834 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
3835 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
3837 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3840 * function.c (assign_parms): Fix typo from previous change.
3842 2004-07-07 Jason Merrill <jason@redhat.com>
3845 * doc/extend.texi (C++ Interface): Correct information and
3848 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
3853 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
3856 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3859 * config/m32r/m32r.c (m32r_function_symbol): New function:
3860 Generate a symbol name RTX with the correct m32r specific flags
3862 (block_move_call): Use new function to generate correct symbol.
3863 * config/m32r/m32r-protos.h: Add prototype for new funcion.
3864 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
3867 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
3869 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
3870 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
3871 TYPE_BINFO_BASETYPE): Remove.
3872 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
3874 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
3876 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
3877 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
3878 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
3879 (struct tree_binfo): Rename base_types to base_binfos.
3880 * alias.c (record_component_aliases): Adjust BINFO macros.
3881 * dbxout.c (dbxout_type): Likewise.
3882 * dwarf2out.c (gen_member_die): Likewise.
3883 * sdbout.c (sdbout_one_type): Likewise.
3884 * tree-dump.c (deque_and_dump): Likewise.
3885 * config/i386/i386.c (classify_argument,
3886 contains_128bit_aligned_vector_p): Likewise.
3888 2004-07-07 Nick Clifton <nickc@redhat.com>
3890 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
3891 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
3893 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
3895 * vec.h: Fix the example use.
3897 2004-07-06 Richard Henderson <rth@redhat.com>
3899 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
3900 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
3901 * tree-inline.c (copy_body_r, setup_one_parameter,
3902 initialize_inlined_parameters, expand_call_inline,
3903 declare_inline_vars): Don't check it.
3904 (expand_calls_inline): Remove old version, rename new version
3905 from gimple_expand_calls_inline.
3906 * tree-optimize.c (execute_gimple): Remove.
3907 (pass_gimple): Don't run anything.
3909 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
3911 * doc/sourcebuild.texi: Use semicolons instead of commas in
3914 2004-07-06 Richard Henderson <rth@redhat.com>
3916 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
3917 (sra_walk_modify_expr, scan_init): Likewise.
3918 (generate_element_zero): Check visited before scanning children.
3919 (generate_element_init): Set visited on error.
3920 (scalarize_init): Handle generate_element_init failure similar
3923 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
3925 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
3926 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
3928 2004-07-06 Richard Henderson <rth@redhat.com>
3930 * config/i386/i386.c (legitimize_pic_address): Make static.
3931 (legitimize_address): Handle CONST with TLS operand.
3932 (ix86_expand_move): Don't call legitimize_pic_address directly.
3933 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
3935 2004-07-06 Roger Sayle <roger@eyesopen.com>
3937 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
3938 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
3939 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
3940 is currently executed unconditionally, i.e. not in "else_bb".
3942 2004-07-06 Steven Bosscher <stevenb@suse.de>
3944 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
3945 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3946 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
3947 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3948 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
3949 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3950 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
3951 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3952 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
3953 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3954 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
3955 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3956 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
3957 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3958 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
3959 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3961 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
3963 * dojump.c (do_jump): REFERENCE_EXPR is dead.
3964 * expr.c (expand_expr_real_1): Ditto.
3965 * tree-inline.c (estimate_num_insns_1): Ditto.
3966 * tree-pretty-print.c (dump_generic_node): Ditto.
3970 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
3972 * tree-ssa-pre.c (reference_node_pool): New pool.
3973 (find_or_generate_expression): Class 'r' is okay too.
3974 (create_value_expr_from): Ditto.
3975 (add_to_sets): LHS should not include vuses.
3977 (compute_avail): Reverse ordering of tests.
3978 Valuize INDIRECT_REF as well.
3980 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
3982 PR rtl-optimization/16380
3983 * loop.c (check_dbra_loop): Sink comparison instructions if they
3984 do something other than set cc0.
3986 2004-07-06 James E Wilson <wilson@specifixinc.com>
3988 * doc/interface.texi (longjmp and automatic variables): Delete
3989 paragraph recommending taking the address of a variable.
3991 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
3993 * vec.h (VEC_embedded_alloc): Remove.
3994 (VEC_embedded_size, VEC_embedded_init): New.
3995 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
3997 (VEC_truncate): New.
3998 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
3999 (vec_embedded_alloc): Remove.
4000 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
4001 (vec_embedded_alloc): Remove.
4003 2004-07-06 Mark Mitchell <mark@codesourcery.com>
4005 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
4006 (gt-langhooks.h): Remove.
4008 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
4010 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
4012 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4014 * config/sparc/sparc.c (get_pc_symbol): Rename into
4015 add_pc_to_pic_symbol.
4016 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
4017 (load_pic_register): Account for previous changes.
4018 Use reg_names. Don't create the label twice.
4019 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
4020 UNSPEC_LOAD_PCREL_SYM.
4021 (get_pc): Rename into load_pcrel_sym. Add predicate to
4022 operands. Remove condition.
4024 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
4026 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
4027 RECORD, UNION & QUAL_UNION is actually a binfo.
4029 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
4030 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
4031 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
4032 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
4033 * dwarf2out.c (add_data_member_location_attribute): Likewise.
4034 (gen_inheritance_die): Likewise.
4035 * tree-dump.c (deque_and_dump): Likewise.
4036 * doc/c-tree.texi (Binfos): Add under reconstruction note.
4038 2004-07-06 Steven Bosscher <stevenb@suse.de>
4040 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
4042 * config/mcore/mcore.md: Model memory latency with a simple DFA
4043 pipeline description instead of a define_function_unit.
4045 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4047 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
4048 * langhooks.h (var_mod_type_p): Likewise.
4049 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
4050 * expr.c (count_type_elements): Properly handle return from
4051 array_type_nelts and properly test for overflow.
4052 * gimplify.c (gimplify_init_constructor): Properly handle return
4053 from array_type_nelts.
4054 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
4055 * integrate.c (copy_decl_for_inlining): Correct comments.
4056 * tree-inline.c (remap_decl): Update comments, remove dead code,
4057 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
4058 (remap_type): Only remap if variably modified by vars in function
4060 (copy_body_r): Use compatible_type langhooks to see when can fold.
4061 (setup_one_parameter): Don't remap type.
4062 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
4063 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
4064 compute TREE_INVARIANT for decl case.
4065 (find_var_from_fn): New function.
4066 (variably_modified_type_p): Add arg and call new function.
4067 * tree.h (variably_modified_type_p): Add extra arg.
4069 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4071 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
4072 (goto_handler_and_restore_v9): Delete disabled insn.
4073 (goto_handler_and_restore_v9_sp64): Likewise.
4075 2004-07-05 Roger Sayle <roger@eyesopen.com>
4077 * calls.c (load_register_parameters): Call expand_shift instead
4078 of expand_binop with ashl_optab (or other shift optab) directly.
4079 * expr.c (emit_group_load, emit_group_store): Likewise.
4080 * function.c (assign_parm_setup_block): Likewise.
4081 * stmt.c (shift_return_value): Likewise.
4083 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4085 * expr.c (expand_assignment): Disable the bitfield += optimizations.
4087 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
4089 * doc/sourcebuild.texi: Revert previous patch.
4091 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
4093 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
4094 TARGET_MEM_FUNCTIONS.
4095 * system.h: Poison TARGET_MEM_FUNCTIONS.
4096 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
4097 bcmp_libfunc, bzero_libfunc): Remove.
4098 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
4100 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
4101 * doc/standards.texi: Don't mention calling BSD string functions.
4102 * doc/invoke.texi: Likewise. Mention that memmove may be called.
4103 * config/vax/t-memfuncs: New.
4104 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4105 config/memset.c: New.
4106 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
4107 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
4109 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
4110 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
4111 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
4112 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
4113 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
4114 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
4115 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
4116 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
4117 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
4118 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
4120 2004-07-05 Richard Henderson <rth@redhat.com>
4122 * function.c (assign_parm_setup_reg): Properly rename variables in
4123 FUNCTION_ARG_CALLEE_COPIES section.
4125 2004-07-05 Zack Weinberg <zack@codesourcery.com>
4127 * tree-mudflap.c: Include cgraph.h.
4128 (mf_init_extern_trees): Rename to mudflap_init. Export.
4129 Rewrite to create synthetic declarations instead of looking
4130 up declarations from mf-runtime.h.
4131 (mf_make_builtin, mf_make_cache_struct_type): New functions.
4132 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
4134 (execute_mudflap_function_decls, mudflap_register_call):
4135 Don't call mf_init_extern_trees.
4136 (mudflap_finish_file): Use cgraph_build_static_cdtor.
4138 * tree-mudflap.h: Update prototypes.
4139 * c-mudflap.c: Delete file.
4140 * c-common.c: Include tree-mudflap.h.
4141 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
4142 * Makefile.in: Remove all references to c-mudflap.o.
4143 Update dependencies.
4145 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4147 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
4148 displacements with the spatial-locality cache-control completer.
4150 2004-07-05 Zack Weinberg <zack@codesourcery.com>
4152 * langhooks.c: Don't include gt-langhooks.h.
4153 (var_labelno): Delete.
4154 (lhd_set_decl_assembler_name): Do not append a distinguishing
4155 number to file-scope internal-linkage declarations for the first
4156 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
4157 the declaration itself (if at block scope), or its containing
4158 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
4161 * opts.c (cur_in_fname): New global.
4162 * opts.h: Declare it.
4163 * tree.c: Include opts.h.
4164 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
4165 DECL_UID equal to cur_in_fname.
4166 (copy_node_stat): Do not change DECL_UID when copying a
4167 TRANSLATION_UNIT_DECL.
4168 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
4169 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
4171 * c-decl.c (c_static_assembler_name): Delete.
4172 * c-tree.h (c_static_assembler_name): Delete prototype.
4173 * c-lang.c, objc/objc-lang.c: Don't override
4174 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
4176 * Makefile.in (tree.o): Update dependencies.
4177 (GTFILES): Remove langhooks.c.
4179 2004-07-05 Roger Sayle <roger@eyesopen.com>
4181 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
4182 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
4183 Normalize "X % C" as "X % -C" for signed modulus and negative C.
4184 Optimize "X % -Y" as "X % Y" for signed modulus.
4185 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
4186 into "((unsigned) X % Y) == 0".
4188 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
4190 * sourcebuild.texi (Config Fragments): Use @comma{} in
4191 cross-reference to section title.
4193 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4195 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
4196 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
4197 (gimplify_target_expr, gimplify_expr): Likewise.
4198 (copy_if_shared_r): No longer need special case for BIND_EXPR.
4199 (unshare_body, unvisit_body): Only look at nested if BODY_P is
4201 (gimplify_compound_lval): See if we can strip any useless conversion.
4202 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
4204 (gimplify_modify_expr_to_memset): Likewise.
4205 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
4206 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
4207 (declare_inline_vars): Likewise.
4208 (walk_type_fields): New function.
4209 (walk_tree): Use it.
4210 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
4212 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
4213 (sra_walk_modify_expr): Allow init function to fail.
4214 (scan_init): Now returns bool.
4215 (generate_element_init): If can't understand INIT, return false.
4216 (scalarize_init): Return false if generate_element_init does.
4218 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
4221 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
4222 bounds if bounds aren't constant.
4224 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
4226 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
4227 to type hooks; remove bogus PARAMS.
4229 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
4231 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
4232 * dwarf2out.c (add_data_member_location_attribute): Check for
4234 * tree.c (tree_node_kinds): Add "binfos".
4235 (binfo_lang_slots): New.
4236 (make_node_stat): Add TREE_BINFO.
4237 (make_tree_binfo_stat): New.
4238 (tree_node_structure): Add TREE_BINFO.
4239 * tree.def (TREE_BINFO): New.
4240 * tree.h (REC_OR_UNION_CHECK): Rename to ...
4241 (RECORD_OR_UNION_CHECK): ... here.
4242 (NOT_RECORD_OR_UNION_CHECK): New.
4243 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
4244 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
4245 RECORD_OR_UNION_CHECK.
4246 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
4247 (TYPE_LANG_SLOT_1): New.
4248 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
4249 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
4250 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
4251 (BINFO_ELTS): Remove.
4252 (BINFO_LANG_SLOT): New.
4253 (struct tree_binfo): New.
4254 (binfo_lang_slots): Declare.
4255 (enum tree_node_structure_enum): Add TS_BINFO.
4256 (union tree_node): Add binfo.
4257 (make_tree_binfo_stat): Declare.
4258 (make_tree_binfo): New.
4259 (enum tree_node_kind): Add binfo_kind.
4261 * objc/objc-act.c (start_class, objc_declare_protocols,
4262 start_protocols): Use TYPE_LANG_SLOT_1.
4263 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
4265 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
4266 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
4267 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
4268 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
4270 2004-07-05 Steven Bosscher <stevenb@suse.de>
4272 * rtl.h (struct rtx_def): Remove the integrated flag.
4273 Use the return_val flag for MEM_SCALAR_P.
4274 Reshuffle and update flags in CLEAR_RTX_FLAGS.
4276 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
4279 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
4280 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
4283 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
4285 * var-tracking.c: Fix some comments.
4286 (frame_stack_adjust): New.
4287 (vt_stack_adjustments): Init stack_adjust of entry block to
4288 minus stack adjustment of function prologue.
4289 (adjust_stack_reference): Do not adjust if adjustment == 0.
4290 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
4291 (emit_notes_in_bb): Likewise.
4292 (vt_add_function_parameters): Do not adjust locations of
4294 (vt_initialize): Compute the stack adjustment of function
4295 prologue and offset the initial "location" of frame_base_decl
4296 from the stack pointer after prologue.
4298 2004-07-04 Richard Henderson <rth@redhat.com>
4300 * function.c (struct assign_parm_data_all): New.
4301 (struct assign_parm_data_one): New.
4302 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
4303 assign_parm_find_data_types, assign_parms_setup_varargs,
4304 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
4305 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
4306 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
4307 assign_parm_setup_block, assign_parm_setup_reg,
4308 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
4309 (assign_parms): ... here.
4311 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
4313 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
4314 now are bitmap_set_t's.
4315 (bitmap_insert_into_set): No point in inserting the value if
4317 (bitmap_set_contains): New function.
4318 (bitmap_set_replace_value): Add comment on why we do it
4320 (set_contains): Removed.
4321 (bitmap_set_subtract_from_value_set): New name of
4322 set_subtract now that it's arguments are two different
4325 (bitmap_find_leader): Change algorithm used.
4326 (find_or_generate_expression): Update use of functions for new
4328 (create_expression_by_pieces): Ditto.
4329 (insert_aux): Ditto.
4331 (add_to_sets): Ditto.
4333 (execute_pre): Ditto.
4334 (compute_avail): Ditto.
4335 Also ignore virtual phis.
4337 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
4339 * combine.c (simplify_comparison): Fix comment typo.
4341 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4343 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
4344 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
4345 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
4346 (output_restore): Change parameter from 'insn' to 'pat'.
4347 (output_return): Adjust call to output_restore.
4348 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
4349 Adjust call to output_restore.
4351 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
4353 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
4354 and assert system is bsd.
4356 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
4358 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
4359 (TARGET_SWITCHES): Remove -mdebugc.
4360 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
4361 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
4362 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
4363 (sle_[sd]i_reg): Delete.
4365 2004-07-04 Steven Bosscher <stevenb@suse.de>
4367 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
4369 * config/iq2000/iq2000.md: Translate old pipeline description to an
4372 2004-07-04 Roger Sayle <roger@eyesopen.com>
4374 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
4375 Ensure the replacement rhs is valid gimple before performing
4376 the substitution. Return false if these sanity checks fail.
4377 (fold_stmt): Only set changed to true, if set_rhs returns true.
4378 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
4381 2004-07-04 Richard Henderson <rth@redhat.com>
4384 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
4386 2004-07-04 Mark Mitchell <mark@codesourcery.com>
4388 * configure.ac (ranlib_flags): New variable.
4389 * Makefile.in (RANLIB_FLAGS): New variable.
4390 (libbackend.a): Use it.
4391 * configure: Regenerated.
4393 2004-07-04 Roger Sayle <roger@eyesopen.com>
4395 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
4396 a "sign mask" instead of using ashr_optab directly.
4398 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
4400 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
4401 * doc/cppopts.texi: Clarify processing of command-line defines.
4403 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
4405 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
4407 2004-07-04 Richard Henderson <rth@redhat.com>
4409 * rtl.def (ADDRESSOF): Remove.
4410 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
4411 (find_base_term, memrefs_conflict_p): Likewise.
4412 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
4413 (fold_rtx, cse_insn, set_live_p): Likewise.
4414 * dwarf2out.c (mem_loc_descriptor): Likewise.
4415 (add_location_or_const_value_attribute): Likewise.
4416 * emit-rtl.c (copy_insn_1): Likewise.
4417 * explow.c (memory_address): Likewise.
4418 * expmed.c (store_split_bit_field): Likewise.
4419 * expr.c (expand_expr_real_1): Likewise.
4420 * function.c (instantiate_decl
4421 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
4422 * genrecog.c (preds, validate_pattern): Likewise.
4423 * integrate.c (copy_rtx_and_substitute): Likewise.
4424 * recog.c (general_operand, register_operand): Likewise.
4425 (memory_address_p): Likwise.
4426 * reload1.c (eliminate_regs, elimination_effects): Likewise.
4427 * rtl.c (copy_rtx): Likewise.
4428 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
4429 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
4430 * rtlhooks.c (gen_lowpart_general): Likewise.
4431 * stmt.c (expand_asm_operands): Likewise.
4432 * web.c (entry_register, replace_ref, web_main): Likewise.
4433 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
4434 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
4435 * config/arm/arm.c (thumb_rtx_costs): Likewise.
4436 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
4437 * config/frv/frv.c (move_destination_operand, move_source_operand,
4438 condexec_dest_operand, condexec_source_operand,
4439 condexec_memory_operand): Likewise.
4440 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
4441 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
4442 (destination_xfmode_operand): Likewise.
4443 * config/mips/mips.h (PREDICATE_CODES): Likewise.
4444 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
4445 * config/s390/s390.c (general_s_operand): Likewise.
4446 * config/s390/s390.md (mov*): Likewise.
4447 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
4449 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
4450 * expr.c (expand_expr_real_1): Likewise.
4451 * stmt.c (expand_decl): Likewise.
4452 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
4454 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
4455 postponed_insns, put_var_into_stack, put_reg_into_stack,
4456 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
4457 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
4458 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
4459 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
4460 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
4461 purge_bitfield_addressof_replacements, purge_addressof_replacements,
4462 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
4463 struct insns_for_mem_walk_info, insns_for_mem_walk,
4464 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
4465 setjmp_protect_args): Remove.
4466 (push_function_context_to): Don't handle var_refs_queue.
4467 (pop_function_context_from, free_after_compilation): Likewise.
4468 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
4469 (assign_parms, allocate_struct_function): Likewise.
4470 (use_register_for_decl): New.
4471 (expand_function_end): Don't setjmp_protect.
4472 * function.h (struct emit_status): Update commentary.
4473 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
4474 (max_parm_reg, parm_reg_stack_loc): Remove.
4475 * passes.c (DFI_addressof): Remove.
4476 (dump_file_info): Remove addressof.
4477 (rest_of_handle_addressof): Remove.
4478 (rest_of_compilation): Don't call it.
4479 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
4480 * stmt.c (expand_decl): Use use_register_for_decl.
4481 * tree.h: Update decls.
4482 * web.c (mark_addressof): Remove.
4483 * doc/invoke.texi (-dF): Remove.
4485 2004-07-03 Richard Henderson <rth@redhat.com>
4487 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
4488 instead of gen_mem_addressof.
4489 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
4490 TImode output register.
4492 2004-07-03 Richard Henderson <rth@redhat.com>
4494 PR tree-optimization/16341
4495 * tree-sra.c (sra_walk_function): Increment to next stmt before
4496 processing the current stmt.
4497 (sra_insert_after): Always use BSI_SAME_STMT.
4499 2004-07-03 Richard Henderson <rth@redhat.com>
4501 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
4504 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
4506 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
4507 with tree_int_cst_equal.
4509 2004-07-03 Andreas Schwab <schwab@suse.de>
4511 * config/ia64/ia64.md: Define new attribute "empty".
4512 (prologue_use, nop_x, insn_group_barrier): Set it.
4514 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
4515 skip over "empty" insns.
4517 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4519 * tree-inline.c (initialize_inlined_parameters): Pass proper function
4520 context to gimplify_body.
4521 (walk_tree): Don't walk into types twice.
4522 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
4524 * tree-sra.c (generate_element_init): Remove any useless conversions.
4526 * gimplify.c (gimplify_conversion): Remove stripping useless
4527 conversions from here.
4528 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
4529 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
4530 Unshare before substituting PLACEHOLDER_EXPR.
4531 (gimplify_modify_expr_to_memset): Likewise.
4532 Pass address of TO to memset, not TO itself.
4533 (gimplify_init_constructor): Make copy of OBJECT so we have it each
4534 time we make an expression (to match a PLACEHOLDER_EXPR).
4536 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
4537 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
4538 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
4539 * tree-ssa-dom.c (local_fold): Likewise.
4541 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
4542 * langhooks.h (strct lang_hooks): New field type_max_size.
4543 * function.c (assign_temp): Call it.
4545 2004-07-03 Steven Bosscher <stevenb@suse.de>
4547 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
4548 * config/sh/sh.md: Convert the SH1 pipeline description to
4551 2004-07-02 Zack Weinberg <zack@codesourcery.com>
4553 * c-decl.c (struct c_binding): Remove contour field; add
4554 depth, invisible, nested fields.
4555 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
4556 (B_IN_EXTERNAL_SCOPE): New convenience macros.
4557 (bind): Add invisible and nested arguments. Initialize
4558 new fields of struct c_binding; adjust loop scanning for
4560 (free_binding_and_advance): Clear structure with memset.
4561 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
4562 in file scope, even if it's in external scope too.
4563 (pushdecl): Adjust to match. Create invisible file-scope
4564 declarations for block-scope forward declarations of static functions.
4565 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
4566 (undeclared_variable, lookup_label, declare_label, define_label)
4567 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
4568 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
4569 (store_parm_decls_oldstyle): Adjust to match.
4570 (diagnose_mismatched_decls): Correct handling of linkage clashes.
4571 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
4573 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
4574 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
4576 2004-07-02 Richard Henderson <rth@redhat.com>
4578 * c-decl.c (grokdeclarator): Don't frob current_function_decl
4579 around variable_size.
4580 (set_decl_nonlocal): Remove.
4581 (store_parm_decls): Add stmts for pending sizes.
4582 * calls.c (calls_function, calls_function_1): Remove.
4583 (precompute_arguments): Don't call it.
4584 * cfgexpand.c (set_save_expr_context): Remove.
4585 (tree_expand_cfg): Don't call it.
4586 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
4587 (dwarf2out_finish): Likewise.
4588 * expr.c (emit_block_move): Adjust addresses to BLKmode.
4589 (store_constructor): Don't pre-evaluate SAVE_EXPR.
4590 (safe_from_p): Don't queue SAVE_EXPRs.
4591 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
4592 or build plain VAR_DECLs.
4593 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
4595 (fold_checksum_tree): Don't special-case SAVE_EXPR.
4596 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
4597 (put_var_into_stack): Don't handle SAVE_EXPR.
4598 (gen_mem_addressof): Likewise.
4599 * function.h (struct function): Remove x_save_expr_regs.
4600 (save_expr_regs): Remove.
4601 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
4602 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
4603 * stor-layout.c (variable_size): Don't set it.
4604 (force_type_save_exprs, force_type_save_exprs_1): Remove.
4605 * tree-inline.c (remap_save_expr): Remove fn argument. Update
4606 all callers. Don't set SAVE_EXPR_CONTEXT.
4607 * tree-inline.h (remap_save_expr): Update decl.
4608 * tree.c (save_expr): Update build size.
4609 (first_rtl_op): Don't handle SAVE_EXPR.
4610 (unsave_expr_1, contains_placeholder_p): Likewise.
4611 (decl_function_context): Likewise.
4612 * tree.def (SAVE_EXPR): Remove args 1 and 2.
4613 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
4614 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
4616 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
4618 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
4619 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
4620 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
4621 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
4622 some first-person references and patronizing comments. Based on
4624 * doc/invoke.texi: Don't reference fortran@gnu.org.
4625 * doc/trouble.texi (Warning when a non-void function value is
4626 ignored): Rewrite. From Russ Allbery and Chris Devers.
4628 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
4630 * tree-ssa-pre.c (bitmap_set_t): New.
4631 (bb_value_sets): avail_out is now a bitmap_set_t.
4632 (bitmap_find_leader): New function.
4633 (bitmap_value_insert_into_set): Ditto.
4634 (bitmap_set_copy): Ditto.
4635 (bitmap_value_replace_in_set): Ditto.
4636 (bitmap_set_contains_value): Ditto.
4637 (bitmap_set_new): Ditto.
4638 (bitmap_set_pool): New pool.
4639 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
4640 (insert_aux): Ditto.
4641 (add_to_sets): Ditto.
4642 (compute_avail): Ditto
4646 (execute_pre): Ditto.
4648 2004-07-02 Roger Sayle <roger@eyesopen.com>
4650 * config/rs6000/rs6000.c (struct processor_costs): New structure
4651 used to hold instruction latencies/sizes for processor types.
4652 (rs6000_cost): New global variable pointing to current CPU's costs.
4653 (rs6000_override_options): Initialize rs6000_cost to point to the
4654 appropriate cost table based upon rs6000_cpu and optimize_size.
4655 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
4658 2004-07-02 Richard Henderson <rth@redhat.com>
4660 * expmed.c (make_tree): Don't use SET_DECL_RTL.
4662 2004-07-02 Steven Bosscher <stevenb@suse.de>
4664 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
4666 2004-07-01 Richard Henderson <rth@redhat.com>
4668 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
4669 (alpha_gp_save_rtx): Use assign_stack_local instead of
4672 2004-07-01 Richard Henderson <rth@redhat.com>
4674 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
4675 (alpha_rtx_cost_data): Update to match.
4676 (alpha_rtx_cost_size): New.
4677 (alpha_rtx_costs): Honor optimize_size.
4679 2004-07-01 Richard Henderson <rth@redhat.com>
4681 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
4682 * cfgexpand.c (tree_expand_cfg): Do it here.
4683 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
4684 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
4685 * config/mips/mips.c (mips_output_mi_thunk): And here.
4686 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
4687 * config/sh/sh.c (sh_output_mi_thunk): And here.
4688 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
4690 2004-07-01 Richard Henderson <rth@redhat.com>
4692 * tree.def (RTL_EXPR): Remove.
4693 * c-typeck.c (lvalue_p): Don't handle it.
4694 * expr.c (safe_from_p): Likewise.
4695 (expand_expr_real_1): Likewise.
4696 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
4697 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
4698 * gengtype.c (adjust_field_tree_exp): Likewise.
4699 * stmt.c (warn_if_unused_value): Likewise.
4700 * tree-gimple.c (recalculate_side_effects): Likewise.
4701 * tree-pretty-print.c (dump_generic_node): Likewise.
4702 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
4703 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
4704 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
4706 * stmt.c (struct stmt_status): Remove x_last_expr_type,
4707 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
4708 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
4709 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
4710 all the bits that tracked last_expr.
4711 (expand_end_bindings): Don't track last_expr.
4712 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
4713 (clear_last_expr): Remove.
4714 (expand_asm): Don't call it.
4715 (expand_asm_operands, expand_end_cond): Likewise.
4716 (expand_naked_return, expand_null_return_1): Likewise.
4717 * c-typeck.c (c_begin_compound_stmt): Likewise.
4718 * cfgexpand.c (expand_block): Use expand_expr_stmt.
4719 * expr.c (expand_expr_real_1): Likewise.
4720 * tree.h: Update prototypes.
4722 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
4723 (struct emit_status): Remove sequence_rtl_expr.
4724 (struct function): Remove x_rtl_expr_chain.
4725 (seq_rtl_expr, rtl_expr_chain): Remove.
4726 * function.c (struct temp_slot): Remove rtl_expr.
4727 (assign_stack_temp_for_type): Don't set it.
4728 (free_temp_slots, pop_temp_slots): Don't check it.
4729 (free_after_compilation): Don't clear x_rtl_expr_chain.
4730 (fixup_var_refs): Don't search it.
4731 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
4732 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
4734 (push_topmost_sequence): Likewise.
4735 (end_sequence, init_emit): Likewise.
4736 (start_sequence_for_rtl_expr): Remove.
4737 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
4738 * rtl.h (preserve_rtl_expr_result): Remove.
4740 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
4742 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
4743 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
4746 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4748 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
4749 (STANDARD_STARTFILE_PREFIX_2): Define.
4750 (standard_startfile_prefix_1): Initialize to
4751 STANDARD_STARTFILE_PREFIX_1.
4752 (standard_startfile_prefix_2): Initialize to
4753 STANDARD_STARTFILE_PREFIX_2.
4754 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
4755 (STANDARD_STARTFILE_PREFIX_1): Define.
4756 (STANDARD_STARTFILE_PREFIX_2): Define.
4757 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
4758 (STANDARD_STARTFILE_PREFIX_2): Document.
4760 2004-07-01 Richard Henderson <rth@redhat.com>
4762 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
4763 in order to disable scalarization. Instead set a flag and wait
4764 for a candidate decl.
4766 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
4768 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
4769 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
4770 Use terminology "testsuite" and "enumerated".
4772 2004-07-01 Richard Henderson <rth@redhat.com>
4774 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
4775 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
4776 (initial_return_save): Likewise.
4777 (flush_queued_reg_saves): Remap register numbers.
4778 (dwarf2out_return_reg): Likewise.
4780 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4782 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
4784 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
4785 access functions for lower bound and element size and only output
4786 if lower bound nonzero or element size not same as that of type.
4787 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
4789 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4791 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
4793 2004-07-01 Per Bothner <per@bothner.com>
4795 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
4797 2004-07-01 Jakub Jelinek <jakub@redhat.com>
4799 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
4800 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
4801 first operand. Don't optimize if the bitfield is volatile.
4803 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4805 * c-pretty-print.c (pp_c_postfix_expression): Handle
4806 floating-point comparison operators.
4807 (pp_c_expression): Pass floating-point comparison
4808 operators to pp_c_postfix_expression.
4810 2004-07-01 Roger Sayle <roger@eyesopen.com>
4812 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
4813 rtx_cost instead of "had_mult" to determine whether the transformed
4814 expression is cheaper than the original.
4816 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
4818 * alias.c (get_alias_set, canon_rtx, get_addr,
4819 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
4821 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
4822 expand_builtin): Likewise.
4823 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
4825 * combine.c (can_combine_p, combinable_i3pat, try_combine,
4826 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
4827 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
4828 record_dead_and_set_regs_1, get_last_value_validate,
4829 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
4830 * cse.c (check_dependence, canon_hash, equiv_constant,
4831 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
4832 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
4833 count_reg_usage): Likewise.
4834 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
4835 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
4836 cselib_record_sets): Likewise.
4837 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
4838 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
4839 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
4840 * df.c (df_uses_record): Likewise.
4841 * dojump (do_jump): Likewise.
4842 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
4843 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
4844 decl_start_label): Likewise.
4845 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
4846 operand_subword, change_address_1, make_safe_from): Likewise.
4847 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
4848 stabilize, force_not_mem): Likewise.
4849 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
4850 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
4851 * expr.c (convert_move, convert_modes, emit_block_move,
4852 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
4853 emit_move_insn_1, expand_assignment, store_expr,
4854 store_constructor_field, store_constructor, store_field,
4855 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
4857 * final.c (cleanup_subreg_operands, alter_subreg,
4858 get_mem_expr_from_op): Likewise.
4859 * flow.c (notice_stack_pointer_modification_1,
4860 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
4862 * function.c (mark_temp_addr_taken, preserve_temp_slots,
4863 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
4864 optimize_bit_field, flush_addressof, purge_addressof_1,
4865 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
4866 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
4867 keep_stack_depressed): Likewise.
4868 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
4869 noce_process_if_block, find_memory): Likewise.
4870 * integrate.c (subst_constants, allocate_initial_values): Likewise.
4871 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
4872 update_equiv_regs): Likewise.
4873 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
4874 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
4875 * optabs.c (expand_abs, emit_unop_insn): Likewise.
4876 * passes.c (rest_of_handle_final): Likewise.
4877 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
4878 move2add_note_store): Likewise.
4879 * ra-build.c (detect_remat_webs): Likewise.
4880 * ra-debug.c (dump_static_insn_cost): Likewise.
4881 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
4882 * recog.c (validate_change, apply_change_group, cancel_changes,
4883 validate_replace_rtx_1, general_operand, register_operand,
4884 nonmemory_operand, push_operand, pop_operand, memory_operand,
4885 indirect_operand, asm_operand_ok, offsettable_memref_p,
4886 offsettable_nonstrict_memref_p, constrain_operands,
4887 store_data_bypass_p): Likewise.
4888 * reg-stack.c (subst_stack_regs_pat): Likewise.
4889 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
4890 copy_cost, reg_scan_mark_refs): Likewise.
4891 * regmove.c (optimize_reg_copy_3, stack_memref_p,
4892 combine_stack_adjustments_for_block): Likewise.
4893 * regrename.c (copyprop_hardreg_forward_1): Likewise.
4894 * reload.c (can_reload_into, push_reload, decompose, immune_p,
4895 find_reloads, find_reloads_address, find_reloads_address_1,
4896 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
4897 find_equiv_reg): Likewise.
4898 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
4899 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
4900 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
4901 delete_address_reloads): Likewise.
4902 * resource.c (mark_referenced_resources): Likewise.
4903 * rtlanal.c (get_jump_table_offset, count_occurrences,
4904 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
4905 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
4906 num_sign_bit_copies1): Likewise.
4907 * rtlhooks.c (gen_lowpart_general): Likewise.
4908 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
4909 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
4910 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
4911 sdbout_global_decl): Likewise.
4912 * simplify-rtx.c (simplify_subreg): Likewise.
4913 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
4914 expand_anon_union_decl, expand_end_case_type): Likewise.
4915 * unroll.c (calculate_giv_inc): Likewise.
4916 * var-tracking.c (stack_adjust_offset_pre_post,
4917 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
4918 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
4919 vt_add_function_parameters): Likewise.
4920 * varasm.c (make_var_volatile, notice_global_symbol,
4921 assemble_external, decode_addr_const, mark_weak,
4922 default_encode_section_info): Likewise.
4924 2004-07-01 Steven Bosscher <stevenb@suse.de>
4926 * stmt.c (check_seenlabel): Remove.
4927 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
4929 2004-07-01 Richard Henderson <rth@redhat.com>
4931 * function.h (struct function): Remove x_function_call_count.
4932 (function_call_count): Remove.
4933 * calls.c (expand_call): Don't set it.
4934 * integrate.c (copy_rtx_and_substitute): Likewise.
4936 * function.h (struct function): Remove x_cleanup_label.
4937 (cleanup_label): Remove.
4938 * stmt.c (expand_value_return): Don't use it.
4939 * function.c (free_after_compilation): Don't set it.
4940 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
4941 * cfgexpand.c (tree_expand_cfg): Update call.
4942 * tree.h (expand_function_start): Update decl.
4944 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
4947 * c-lang.c (c_initialize_diagnostics): Move from here ...
4948 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
4949 (c_tree_printer): Use pretty-printer to format %T.
4950 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
4951 before '*' if not C++.
4952 (pp_c_direct_abstract_declarator): Don't try to print array upper
4953 bound for flexible array members.
4954 * c-tree.h: Include "diagnostic.h".
4955 (c_initialize_diagnostics): Declare.
4956 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
4957 * c-format.c (format_type_warning): New function. Improve
4958 diagnostics for incorrect format argument types.
4959 (check_format_types): Use it. Add two parameters. Use the
4960 TYPE_MAIN_VARIANT of wanted_type.
4961 (check_format_info_main): Pass new parameters to
4963 (struct format_wanted_type): Update comment.
4965 2004-07-01 Nick Clifton <nickc@redhat.com>
4967 * target.h (struct gcc_target): Add new field to struct cxx:
4968 import_export_class.
4969 * target-def.h (TARGET_CXX): Initialise the new field.
4970 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
4972 * doc/tm.texi: Document the new target hook.
4974 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4976 * builtins.c (fold_builtin_classify): Fix typo.
4978 2004-07-01 Richard Henderson <rth@redhat.com>
4980 * function.c (identify_blocks, identify_blocks_1): Remove.
4981 * function.h (identify_blocks): Remove.
4982 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
4984 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4986 * builtins.c (fold_builtin_classify): New.
4987 (fold_builtin_unordered_cmp): Fix commentary.
4988 (fold_builtin): Use it.
4989 * builtins.def: Define builtins for isnan,
4990 isnanf, isnanl, finite, finitef, finitel,
4991 isinf, isinff, isinfl.
4993 2004-07-01 Richard Henderson <rth@redhat.com>
4995 * function.h (struct function): Remove dont_emit_block_notes.
4996 * gimple-low.c (lower_function_body): Don't set it.
4997 * cfgexpand.c (expand_block): Don't check it.
4998 * cfglayout.c (insn_locators_initialize): Likewise.
4999 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
5000 * passes.c (rest_of_compilation): Likewise.
5001 * stmt.c (expand_start_bindings_and_block): Likewise.
5002 (expand_end_bindings): Likewise.
5004 2004-07-01 Richard Henderson <rth@redhat.com>
5006 * cgraph.h (cgraph_build_static_cdtor): Declare.
5007 * cgraphunit.c (cgraph_build_static_cdtor): New.
5008 * c-objc-common.c (build_cdtor): Use it.
5009 * coverage.c (create_coverage): Likewise.
5010 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
5011 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
5013 See ChangeLog.11 for earlier changes.