1 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
4 GGC_CNEWVAR): New macros.
6 2004-07-25 Bernardo Innocenti <bernie@develer.com>
8 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
11 * c-format.c: Likewise.
14 * c-pragma.c: Likewise.
15 * c-typeck.c: Likewise.
16 * gencheck.c: Likewise.
17 * genconditions.c: Likewise.
18 * genconfig.c: Likewise.
19 * genflags.c: Likewise.
20 * gengtype.c: Likewise.
21 * gensupport.c: Likewise.
22 * ggc-none.c: Likewise.
23 * langhooks.c: Likewise.
24 * statistics.h: Likewise.
25 * stub-objc.c: Likewise.
26 * java/decl.c: Likewise.
28 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
30 * config/m68k/m68k.c (output_scc_di): Fix coding style.
31 (symbolic_operand): Fix prototype.
32 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
33 * config/m68k/m68k.md: Add constants for registers a0 and sp and
34 use them, change from the "{...}" syntax to the simpler {...}
36 (*cfv4_extendqisi2): Fix destination predicate.
37 * config/m68k/m68k-protos.h: Remove various declarations also
38 generated via PREDICATE_CODES.
40 2004-07-23 Mike Stump <mrs@apple.com>
42 * c-typeck.c (convert_for_assignment): Tightened up pointer converstions
43 that differ in signedness.
45 2004-07-23 Zack Weinberg <zack@codesourcery.com>
47 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
49 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
51 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
52 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
54 * gimplify.c (gimplify_compound_lval): Check for no handled
55 operations, rather than checking for explicit list of nodes.
56 (is_gimple_addr_expr_arg_or_indirect): New function.
57 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
58 redundant setting of TREE_INVARIANT.
59 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
60 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
62 2004-07-23 Diego Novillo <dnovillo@redhat.com>
64 PR tree-optimization/16688
65 PR tree-optimization/16689
66 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
67 unnecessary initialization of 'tag'.
68 (get_tmt_for): Check that the new type tag has the same alias
69 set as the pointed-to type.
70 (group_aliases): Only regular variables need to be removed
71 from the alias set of a name tag.
72 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
73 propagation if the two types are not compatible.
74 (merge_alias_info): Rename from replace_ssa_names_ann.
76 (replace_exp_1): If both arguments are SSA_NAMEs, check that
77 the propagation can be done.
78 Only call merge_alias_info on pointers.
79 (propagate_value): Likewise.
80 * tree-ssa-copyrename.c: Include langhooks.h.
81 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
83 Do not coalesce variables with incompatible types.
84 (rename_ssa_copies): Call replace_ssa_name_symbol.
85 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
86 the same type as the underlying _DECL.
87 * tree-ssanames.c (replace_ssa_name_symbol): New function.
88 * tree.h (replace_ssa_name_symbol): Declare.
90 2004-07-23 Richard Henderson <rth@redhat.com>
93 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
95 (gimplify_modify_expr_rhs): Push assignment from a conditional into
96 the conditional for all non-register types.
98 2004-07-23 Richard Henderson <rth@redhat.com>
100 * expr.c (expand_expr_real_1): Don't handle non-local variables.
101 * expr.h (fix_lexical_addr): Remove.
102 * function.c (NEED_SEPARATE_AP): Remove.
103 (fix_lexical_addr): Remove.
104 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
105 not null decl_function_context.
106 (create_alias_vars): Likewise.
107 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
108 (simple_goto_p): Likewise.
109 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
110 * tree-ssa-ccp.c (get_default_value): Likewise.
111 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
112 * tree.c (needs_to_live_in_memory): Likewise.
113 * tree-flow-inline.h (may_be_aliased): Move...
114 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
115 when TREE_STATIC variables may be addressable.
117 2004-07-24 Jakub Jelinek <jakub@redhat.com>
119 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
121 2004-07-23 Zack Weinberg <zack@codesourcery.com>
123 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
124 bitmap contents if GENERATOR_FILE is defined.
125 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
126 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
128 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
130 * c-decl.c (start_function): Form composite type of function types
131 rather than copying type from previous prototype declaration.
133 2004-07-23 Janis Johnson <janis187@us.ibm.com>
135 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
136 the const qualifier for the second argument in the C++ functions.
138 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
139 specific pointer types.
141 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
142 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
143 for vector bool and/or vector pixel, add C++ and C missing support.
144 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
145 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
146 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
147 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
148 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
149 missing C++ and C support for vector bool and/or vector pixel.
150 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
151 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
152 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
153 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
154 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
155 C++ and C types used for vector bool and/or vector pixel.
156 (vec_st, vec_stl): Add C++ support for vector pixel.
157 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
158 (vec_all_ne): Add C++ support for vector pixel.
160 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
161 (vec_vmulesb): Add missing C++ function.
162 (vec_perm): Fix type of third argument in C++ function.
163 (vec_vsum4shs): Fix C++ function name.
164 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
165 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
166 argument passed to the error handler in C macro.
167 (vec_nmsub): Remove extra parens around argument names in C macro.
168 (vec_packpx): Add missing parens in C macro.
170 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
172 * machmode.def: Remove vector modes.
173 * config/alpha/alpha-modes.def: Add supported vector modes.
174 * config/arm/arm-modes.def: Likewise.
175 * config/frv/frv-modes.def: Likewise.
176 * config/i386/i386-modes.def: Likewise.
177 * config/rs6000/rs6000-modes.def: Likewise.
178 * config/sh/sh-modes.def: Likewise.
180 2004-07-23 Matthias Klose <doko@debian.org>
182 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
183 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
184 * config.h: Regenerate.
185 * configure: Likewise.
187 2004-07-22 Mark Mitchell <mark@codesourcery.com>
189 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
190 generated SYMBOL_REFs for labels.
191 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
193 (machopic_stub_name): Remove.
194 (machopic_indirection_name): New function.
195 (machopic_mcount_stub_name): Likewise.
196 (machopic_classify_name): Remove.
197 (machopic_function_base_sym): New function.
198 (machpoic_classify_symbol): Likewise.
199 (machopic_classify_ident): Remove.
200 (machopic_define_ident): Likewise.
201 (machopic_define_name): Likewise.
202 (machopic_name_defined_p): Likewise.
203 (machopic_ident_defined_p): Likewise.
204 (darwin_strip_name_encoding): Likewise.
205 (machopic_define_symbol): New function.
206 * config/darwin.c (hashtab.h): Include.
207 (machopic_defined_list): Remove.
208 (machopic_classify_ident): Likewise.
209 (machopic_classify_name): Likewise.
210 (machopic_ident_defined_p): Likewise.
211 (machopic_define_ident): Likewise.
212 (machopic_define_name): Likewise.
213 (machopic_symbol_defined_p): New function.
214 (machopic_classify_symbol): Likewise.
215 (machopic_data_defined_p): Use machopic_classify_symbol.
216 (machopic_define_symbol): New function.
217 (machopic_function_base_sym): New function.
218 (machopic_non_lazy_pointers): Remove.
219 (machopic_non_lazy_ptr_name): Likewise.
220 (machopic_stubs): Likewise.
221 (machopic_stub_name): Likewise.
222 (NON_LAZY_POINTER_SUFFIX): New macro.
223 (STUB_SUFFIX): Likewise.
224 (machopic_indirection): New structure.
225 (machopic_indirections): New variable.
226 (machopic_indirection_hash): New function.
227 (machopic_indirection_eq): Likewise.
228 (machopic_indirection_name): Likewise.
229 (machopic_mcount_stub_name): New function.
230 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
232 (machopic_indirect_data_reference): Rework to use new functions.
233 (machopic_indirect_call_target): Likewise.
234 (machopic_legitimize_pic_address): Likewise.
235 (machopic_output_indirection): New function.
236 (machopic_finish): Use it.
237 (machopic_operand_p): Rework to use new functions.
238 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
239 (darwin_strip_name_encoding): Remove.
240 (update_non_lazy_ptrs): Remove.
241 (update_stubs): Likewise.
242 (darwin_non_lazy_pcrel): Use new functions.
243 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
244 (ASM_OUTPUT_LABELREF): Likewise.
245 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
246 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
247 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
248 (TARGET_STRIP_NAME_ENCODING): Do not use
249 darwin_strip_name_encoding.
250 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
251 darwin_strip_name_encoding.
252 * config/i386/darwin.h (FUNCTION_PROFILER): Use
253 machopic_mcount_stub_name.
254 * config/i386/i386.c (x86_output_mi_thunk): Use
255 machopic_indirection_name, not machopic_stub_name.
256 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
257 machopic_function_base_sym.
258 (print_operand): Use machopic_classify_symbol.
259 (rs6000_emit_prologue): Use machopic_function_base_sym.
260 (output_profile_hook): Do not use machopic_stub_name.
261 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
263 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
266 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
269 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
271 * doc/implement-c.texi: New file.
272 * doc/extend.texi (C Implementation): Move to there.
273 * doc/gcc.texi: Include implement-c.texi.
274 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
276 2004-07-22 Jason Merrill <jason@redhat.com>
278 * integrate.c (copy_decl_for_inlining): Remove invisible reference
280 * tree-inline.c (setup_one_parameter): Likewise.
282 2004-07-22 Brian Booth <bbooth@redhat.com>
284 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
285 (substitute_and_fold): Propigate into VUSE operands when possible.
286 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
287 (cp_lattice_meet): Handle merging of latticevalues when
288 UNKNOWN_VAL is present.
289 (visit_stmt): Visit assignments with V_MUST_DEFs.
290 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
291 (ccp_fold): Deal with RHS' that are constant and virtual.
292 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
293 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
294 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
295 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
296 computing immediate uses.
297 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
299 (replace_vuse_in): New function.
300 (likely_value): Add check of vuse operands.
301 (get_default_value): Set the default value of virtually defined
302 variables to UKNOWN_VAL instead of VARYING.
304 2004-07-22 Richard Henderson <rth@redhat.com>
306 * expr.c (emit_push_insn): Don't use set_mem_attributes.
308 2004-07-22 Richard Henderson <rth@redhat.com>
310 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
311 variables due to conditional compilation.
313 2004-07-22 Diego Novillo <dnovillo@redhat.com>
315 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
316 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
317 Release SSA names that have been re-renamed.
318 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
320 * tree-ssa-alias.c (init_alias_info): If aliases have been
321 computed before, clear existing alias information.
322 (create_name_tags): Do no fixup PT_ANYTHING pointers.
323 If the new name tag for a pointer is different than the one it
324 had before, mark the old tag for renaming.
325 (replace_may_alias): New function.
326 (group_aliases): Call it.
327 (setup_pointers_and_addressables): Always call get_tmt_for.
328 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
330 (set_pt_anything): New local function.
331 (set_pt_malloc): New local function.
332 (merge_pointed_to_info): Don't merge pointed-to variables from
333 the original pointer if the destination is pointing to an
335 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
336 (add_pointed_to_var): Do not add a variable to the points-to
337 set if the pointer is already pointing to anywhere.
338 (collect_points_to_info_r): If the defining statement is a PHI
339 node, only merge pointed-to information if the argument has
340 already been visited.
341 (get_tmt_for): Only create a new tag if the pointer didn't
343 (dump_alias_info): Emit more information.
344 (dump_points_to_info_for): Likewise.
345 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
346 try to get the annotation of an SSA_NAME.
347 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
348 alias sets when checking is enabled.
349 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
350 (eliminate): Mark basic blocks that will need
351 EH information cleaned up.
352 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
354 Initialize need_eh_cleanup.
355 (fini_pre): Call tree_purge_all_dead_eh_edges and
356 cleanup_tree_cfg if needed.
357 Free need_eh_cleanup.
358 * tree-ssa.c (verify_ssa_name): New function.
359 (verify_def): Call it.
360 Re-arrange to avoid printing too many error messages.
361 (verify_use): Likewise.
362 (verify_phi_args): Likewise.
363 (verify_flow_insensitive_alias_info): New function.
364 (verify_flow_sensitive_alias_info): New function.
365 (verify_alias_info): New function.
366 (verify_ssa): Call verify_alias_info.
367 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
369 Re-arrange to avoid printing too many error messages.
370 * tree-ssanames.c (make_ssa_name): Clear
371 SSA_NAME_IN_FREE_LIST.
372 (release_ssa_name): Never release a default definition.
373 (release_defs): New function.
374 * tree.h: Declare it.
375 * tree-ssa-dce.c (remove_dead_stmt): Call it.
377 2004-07-22 Diego Novillo <dnovillo@redhat.com>
379 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
380 If true, do a depth-first search. Do a breadht-first search,
382 (walk_use_def_chains): Add new argument IS_DFS.
384 * tree-flow.h (walk_use_def_chains): Update prototype.
386 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
388 * config/cris/cris.md: Tweak formatting.
389 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
390 (mover2side, moverside, movemside, movei, op3, andu): Replace
391 live define_peephole:s with define_peephole2 near-equivalents.
393 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
395 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
396 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
397 "*mov_sidesi_mem" respectively.
399 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
401 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
402 (gimplify_build1): Move from tree-complex.c do_unop.
403 (gimplify_build2): Move from tree-complex.c do_binop.
404 (gimplify_build3): New.
405 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
406 Adjust throughout to call the functions above.
407 * tree-flow.h: Declare the functions above.
408 * tree-nested.c (gimplify_val): Rename to...
409 (tsi_gimplify_val): ... this.
411 * Makefile.in (tree_complex.o): Update dependencies.
412 (stor-layout.o): Depend on regs.h.
413 * c-common.c (handle_vector_size_attribute): Update for
414 vector types without corresponding vector modes.
415 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
416 a corresponding vector mode is not available.
417 * print-tree.c (print_node): Print nunits for vector types
418 * regclass.c (have_regs_of_mode): New.
419 (init_reg_sets_1): Initialize it and use it instead
420 of allocatable_regs_of_mode.
421 * regs.h (have_regs_of_mode): Declare it.
422 * stor-layout.c (layout_type): Pick a mode for vector types.
423 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
424 build_replicated_const, do_unop, do_binop, do_plus_minus,
425 do_negate, expand_vector_piecewise, expand_vector_parallel,
426 expand_vector_addition, expand_vector_operations_1,
427 expand_vector_operations, tree_lower_operations,
428 pass_lower_vector_ssa, pass_pre_expand): New.
429 (expand_complex_operations, pass_lower_complex): Remove.
430 * tree-optimize.c (init_tree_optimization_passes): Adjust
431 pass ordering for changes in tree-complex.c.
432 * tree-pass.h: Declare new passes.
433 * tree.c (finish_vector_type): Remove.
434 (make_vector_type): New.
435 (build_vector_type_for_mode, build_vector_type): Rewritten.
436 * tree.def (VECTOR_TYPE): Document where the number of
438 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
439 (make_vector): Remove declaration.
441 2004-07-21 Richard Henderson <rth@redhat.com>
443 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
444 TREE_THIS_VOLATILE, may_aliases, or optimization level.
445 (remove_useless_vars): Dump debugging info.
446 (expand_used_vars): Move ...
447 * cfgexpand.c (expand_used_vars): ... here. Make static.
448 * tree-flow-inline.h (set_is_used): New.
449 (set_default_def): Use get_var_ann.
450 * tree-flow.h: Update decls.
451 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
452 (create_ssa_var_map): Use it.
453 * tree-ssa.c (set_is_used): Remove.
455 2004-07-22 Ben Elliston <bje@au.ibm.com>
457 * gdbinit.in: Set a breakpoint on internal_error.
459 2004-07-21 Richard Henderson <rth@redhat.com>
461 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
462 to create a new basic block.
464 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
467 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
468 return type on function definitions. Move other warnings for
469 qualified return type to -Wreturn-type. Do not condition any such
470 warnings on -pedantic. Update comments.
471 (start_function): Only copy function type from previous prototype
472 declaration if return types are compatible.
473 * c-typeck.c (function_types_compatible_p): Don't condition
474 warning for incompatibility of volatile qualifiers on the return
475 type on -pedantic. Update comment.
476 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
478 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
480 * c-typeck.c (set_init_index): Require designator to be of integer
483 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
486 * c-parse.in (init): Change to exprtype.
487 (primary): Set original_code for STRING to STRING_CST.
488 Call maybe_warn_string_init for compound literals.
489 (initdcl, notype_initdcl): Call maybe_warn_string_init.
491 * c-tree.h (maybe_warn_string_init): New.
492 (pop_init_level, process_init_element): Use struct c_expr.
493 (struct c_expr): Update comment.
494 * c-typeck.c (maybe_warn_string_init): New function.
495 (digest_init): Call it. Additional parameter strict_string. All
497 (output_init_element): Likewise.
498 (struct constructor_stack): Use struct c_expr for
500 (really_start_incremental_init, push_init_level): Update.
501 (pop_init_level): Update. Return struct c_expr.
502 (process_init_level): Update. Take struct c_expr argument.
504 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
506 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
509 2004-07-21 Eric Christopher <echristo@redhat.com>
511 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
513 * c-decl.c (pop_scope): Ditto.
514 * calls.c (expand_call): Remove call to current_nesting_level,
515 update comment accordingly. Remove calls to expand_start_target_temps
516 and expand_end_target_temps.
517 * cfgexpand.c (construct_init_block): Remove call to
518 expand_start_bindings_and_block.
519 (construct_exit_block): Remove call to expand_end_bindings.
520 * expr.c (safe_from_p): Remove BIND_EXPR handling.
521 (expand_expr_real_1): Ditto. Fix formatting.
522 (expand_vars): Delete.
523 * stmt.c (POPSTACK): Remove block_stack.
524 (stmt_status): Remove x_block_stack.
525 (block_stack): Delete.
526 (expand_start_bindings_and_block): Ditto.
527 (expand_start_target_temps): Ditto.
528 (expand_end_target_temps): Ditto.
529 (current_nesting_level): Ditto.
530 (warn_about_unused_variables): Ditto.
531 (expand_end_bindings): Ditto.
532 * tree.h: Remove declarations for above.
534 2004-07-21 Steven Bosscher <stevenb@suse.de>
536 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
537 * rtl.c (note_insn_name): Likewise.
538 * print-rtl.c (print_rtx): Don't print it.
539 * cfgrtl.h (can_delete_note_p): Don't handle it.
540 (rtl_delete_block): Likewise.
541 * passes.c (rest_of_handle_guess_branch_prob): Remove.
542 (rest_of_compilation): Don't call it.
543 * predict.c (process_note_predictions, process_note_prediction,
544 note_prediction_to_br_prob): Remove.
545 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
546 * stmt.c (return_prediction): Remove.
547 (expand_value_return): Don't call it. Don't add prediction
548 notes for return statements.
550 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
552 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
555 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
557 * c-common.c (vector_types_convertible_p): Use vector types'
558 TYPE_SIZE and TREE_TYPE instead of their mode.
559 * convert.c (convert_to_integer): Likewise.
560 (convert_to_vector): Likewise.
561 * fold-const.c (fold_convert): Likewise.
562 * varasm.c (output_constant): Likewise.
563 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
564 Allow a VECTOR_TYPE initializer to be made of several vectors.
565 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
566 of cleared and need_to_clear, and use fold_convert.
567 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
570 2004-07-20 Richard Henderson <rth@redhat.com>
572 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
573 (expand_gimple_basic_block): out from here. Renamed from expand_block.
575 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
577 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
578 enormous cost if not TARGET_HARD_MUL.
580 2004-07-20 Andrew Pinski <apinski@apple.com>
583 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
586 2004-07-21 Paul brook <paul@codesourcery.com>
588 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
590 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
592 * fold-const.c (operand_equal_p): Temporarily support NULL args.
593 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
594 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
596 2004-07-20 Zack Weinberg <zack@codesourcery.com>
598 * rtl.h (plus_constant): Delete.
599 (plus_constant_wide): Rename to plus_constant.
600 (plus_constant_for_output_wide): Delete vestigial prototype.
601 (GEN_INT): Remove unnecessary cast.
602 * tree.h (build_int_2, size_int_type): Delete.
603 (build_int_2_wide): Rename to build_int_2.
604 (size_int_wide): Rename to size_int_kind.
605 (size_int_type_wide): Rename to size_int_type.
606 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
607 Remove unnecessary cast.
608 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
609 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
610 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
611 (size_int_type_wide): Rename size_int_type.
612 (int_const_binop): Use size_int_type.
613 * c-lex.c (interpret_integer): Use build_int_2.
614 * final.c (split_double): Remove unnecessary casts.
615 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
617 2004-07-20 Richard Henderson <rth@redhat.com>
619 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
620 (gimplify_compound_lval): Use is_gimple_tmp_reg.
621 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
622 (is_gimple_tmp_reg): New.
623 * tree-gimple.h (is_gimple_tmp_reg): Declare.
625 2004-07-20 Richard Henderson <rth@redhat.com>
627 * tree-pretty-print.c (dump_generic_node): Dump
628 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
630 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
632 * tree-mudflap.c (mf_set_options_fndecl): New tree.
633 (mudflap_init): Set it.
634 (mudflap_register_call): Remove __mf_init call.
635 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
636 to pass "-ignore-reads" option to libmudflap if needed.
638 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
641 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
642 (MAKE_DECL_ONE_ONLY): Undefine.
643 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
644 readonly_data, one_only_data_section, forget_section): New prototypes.
645 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
647 (pa_select_section): Add one-only (COMDAT) support.
648 * pa.h (struct machine_function): Define.
649 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
650 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
651 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
652 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
653 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
654 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
655 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
656 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
657 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
658 for EXTRA_SECTION_FUNCTIONS.
659 * doc/install.texi: Update binutils requirements.
661 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
663 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
664 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
665 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
667 (struct VEC): Use unsigned for num and alloc.
668 * vec.c (struct vec_prefix): Likewise.
669 (vec_o_reserve): Adjust.
671 * dbxout.c (dbxout_type): Fix printf format.
673 * tree.h (binfo_member): Remove.
674 * tree.c (binfo_member): Remove.
676 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
678 * tree.h: Include vec.h
679 (DEF_VEC_P(tree)): New type.
680 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
681 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
682 (BINFO_LANG_SLOT): Remove.
683 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
684 (struct tree_binfo): Turn base_binfos into a trailing
685 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
686 (binfo_lang_slots): Remove.
687 * tree.c (binfo_lang_slots): Remove.
688 (make_tree_binfo_stat): Take a base binfo count, not a
689 lang slot count. Adjust.
690 * Makefile.in (TREE_H): Add vec.h
691 * alias.c (record_component_aliases): Adjust BINFO access.
692 * dbxout.c (dbxout_type): Likewise.
693 * dwarf2out.c (gen_member_die): Likewise.
694 * sdbout.c (sdbout_one_type): Likewise.
695 * tree-dump.c (deque_and_dump): Likewise.
696 * config/i386/i386.c (classify_argument,
697 contains_128bit_aligned_vector_p): Likewise.
698 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
699 * doc/c-tree.texi (Classes): Update BINFO documentation.
701 2004-07-20 Steven Bosscher <stevenb@suse.de>
703 * c-common.h (check_case_value): Remove prototype.
704 (c_add_case_label): Adjust prototype.
705 * c-common.c (check_case_value): Make static.
706 (check_case_bounds): New function.
707 (c_add_case_label): Use it. Take new argument orig_type.
708 * c-typeck.c (struct c_switch): New orig_type field.
709 (c_start_case): Set it.
710 (do_case): Pass it to c_add_case_label.
711 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
712 cases from here. Add the labels in reverse order.
713 * stmt.c (struct case_node): Adjust comment. Remove balance field.
714 (add_case_node): Return nothing, don't check for duplicate cases.
715 Insert new case nodes in a list, not in an AVL tree.
716 (expand_end_case_type): Don't turn a case tree into a case list.
717 (case_tree2list): Remove.
718 * tree.h (add_case_node): Adjust prototype.
720 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
722 * genattr.c (struct range, struct function_unit,
723 write_units, extend_range, init_range): Remove them.
724 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
725 Output "#define INSN_SCHEDULING" here.
726 * genattrtab.c (struct range, struct function_unit_op,
727 struct function_unit, struct dimension, enum operator,
728 operate_exp, expand_units, simplify_knowing,
729 encode_units_mask, simplify_by_exploding,
730 find_and_mark_used_attributes, unmark_used_attributes,
731 add_values_to_cover, increment_current_value,
732 test_for_current_value, simplify_with_current_value,
733 simplify_with_current_value_aux, gen_unit,
734 write_unit_name, write_function_unit_info,
735 write_complex_function, write_toplevel_expr,
736 find_single_value, extend_range): Remove.
737 (write_attr_get): Do not handle common_av->value
739 (struct attr_desc): Remove func_units_p and blockage_p.
740 (write_attr_valueq): Do not handle them.
741 (find_attr): Do not clear them.
742 (make_internal_attr): Do not initialize them.
743 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
744 * sched-vis.c (init_target_units, insn_print_units,
745 init_block_visualization, print_block_visualization,
746 visualize_scheduled_insns, visualize_no_unit,
747 visualize_stall_cycles, visualize_alloc,
748 visualize_free, target_units, get_visual_tbl_length,
749 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
750 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
751 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
752 * haifa-sched.c (blockage_range, clear_units,
753 schedule_unit, actual_hazard, potential_hazard,
754 insn_unit, unit_last_insn, unit_tick,
755 actual_hazard_this_instance, potential_hazard,
756 schedule_unit, max_insn_queue_index_value): Remove.
757 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
758 max_insn_queue_index.
759 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
760 * doc/md.texi (Processor pipeline description): Remove
761 references to old pipeline descriptions.
762 (Automaton pipeline description): Merge with the above.
763 (Old pipeline description, Comparison of the two descriptions):
766 * bt-load.c (migrate_btr_def): Remove references to
767 use_pipeline_interface.
768 * haifa-sched.c (insn_cost, schedule_insn,
769 schedule_block, advance_one_cycle, sched_init,
770 queue_to_ready, sched_finish): Likewise.
771 * modulo-sched.c (sms_schedule, advance_one_cycle,
772 ps_has_conflicts): Likewise.
773 * sched-rgn.c (init_ready): Likewise.
774 (debug_dependencies): Likewise, and remove an "if (1)".
775 * target.h (use_dfa_pipeline_interface): Remove.
776 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
777 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
778 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
779 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
780 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
781 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
782 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
783 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
784 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
785 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
786 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
787 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
788 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
789 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
790 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
791 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
792 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
793 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
794 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
796 2004-07-19 Roger Sayle <roger@eyesopen.com>
798 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
800 2004-07-19 Jeff Law <law@redhat.com>
802 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
803 (get_eq_expr_value): Use it. Simplify slightly.
805 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
807 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
808 (umulsidi3_32bit_r4000): Likewise.
810 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
812 * vec.h: Propagate location information properly.
813 (VEC_T_iterate): Add result pointer parameter.
815 (VEC_T_reserve): Use it.
817 2004-07-19 Daniel Jacobowitz <dan@debian.org>
819 * Makefile.in (c-format.o): Depend on c-format.h.
820 * c-format.h: New file.
821 (struct format_char_info): Add CHAIN member.
822 * c-format.c: Move some types and constants to c-format.h.
823 (format_type_error): Set to -1.
824 (struct function_format_info): Use an int for format_type.
825 (decode_format_type): Return an int. Return format_type_error
827 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
828 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
829 (scan_char_table, time_char_table, monetary_char_table): Initialize
831 (n_format_types): New variable.
832 (check_format_info_main): Handle CHAIN in format_char_info.
833 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
834 TARGET_N_FORMAT_TYPES.
835 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
836 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
837 * config/sol2-c.c: New file.
838 * config/t-sol2: New file.
839 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
840 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
841 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
843 * doc/extend.texi (Target Format Checks): New section.
844 (Function Attributes): Mention it.
845 * doc/invoke.texi: Mention target format checks.
846 * doc/sourcebuild.texi: Mention target format checks.
847 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
850 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
852 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
854 * config/s390/s390.c (regclass_map initializer): Register 35 added to
856 (load_multiple_operation, store_multiple_operation): Removed
857 pointless sanity check.
858 (s390_decompose_address): Added check for return_address_pointer_rtx.
859 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
860 (s390_return_address_offset): New function.
861 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
862 (FRAME_REGNO_P): Added check for register 35.
863 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
864 REG_ALLOC_ORDER): Appended entry for register 35.
865 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
866 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
867 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
868 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
869 is eliminable using stack pointer or hard frame pointer.
870 (REGISTER_NAMES): Added name for register 35.
871 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
872 pointless sanity check.
874 2004-07-19 Roger Sayle <roger@eyesopen.com>
876 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
877 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
878 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
879 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
880 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
881 (fold_relational_const): Tidy up handling of floating point
882 comparisons by calling real_compare. Remove tree_expr_nonzero_p
883 transformation; fold_relational_const assumes constant operands.
885 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
887 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
890 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
892 * c-tree.h (struct c_expr): Define.
893 (C_SET_EXP_ORIGINAL_CODE): Remove.
894 (parser_build_binary_op, build_compound_expr): Update prototypes.
895 * c-parse.in (%union): Add exprtype.
896 (FUNC_NAME): Mark as ttype.
897 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
899 (expr): Update. Define directly in terms of expr_no_commas
900 instead of using nonnull_exprlist.
901 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
902 offsetof_member_designator, typespec_nonreserved_nonattr, init,
903 initval, designator, component_declarator,
904 component_notype_declarator, enumerator, array_declarator,
905 condition, exexpr, switch_statement, stmt_nocomp, stmt,
906 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
907 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
909 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
910 * c-common.c (c_common_truthvalue_conversion): Don't check
912 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
913 Don't use C_EXP_ORIGINAL_CODE.
914 (default_conversion, default_function_array_conversion): Don't use
915 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
916 (internal_build_compound_expr): Merge into build_compound_expr.
917 (build_compound_expr): Take two operands instead of a TREE_LIST.
918 * objc/objc-act.c (get_super_receiver): Update calls to
921 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
923 * config/sh/sh.c (sh_use_dfa_interface): Remove.
924 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
926 * config/sh/sh.md: Extract pipeline descriptions
928 * config/sh/sh1.md: New file, extracted from sh.md.
929 * config/sh/sh4.md: New file, extracted from sh.md.
930 * config/sh/shmedia.md: New file, extracted from sh.md
931 and rewritten using new-style pipeline description.
933 2004-07-18 Zack Weinberg <zack@codesourcery.com>
935 * config/pa/pa.md: Delete the two remaining define_peephole
938 2004-07-18 Steven Bosscher <stevenb@suse.de>
939 Joseph S. Myers <jsm@polyomino.org.uk>
941 * c-common.c (c_common_truthvalue_conversion): Don't warn if
942 TREE_NO_WARNING is set.
944 2004-07-18 Roger Sayle <roger@eyesopen.com>
946 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
947 simplify_builtin_strncmp): Delete.
948 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
949 Change argument to accept an arglist instead of an "exp". Assume
950 that the return type is always integer_type_node. Copy missing
951 transformations from their now obsolete simplify_builtin_*
953 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
954 fold_builtin_strcmp and fold_builtin_strncmp.
955 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
956 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
957 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
959 2004-07-18 Daniel Jacobowitz <dan@debian.org>
961 * Makefile.in (tree-alias-common.o): Update dependencies.
963 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
965 * cfgloop.c (flow_loop_nested_p): Fix comment.
967 2004-07-17 Jason Merrill <jason@redhat.com>
970 * stor-layout.c (relayout_decl): New fn.
971 * tree.h: Declare it.
972 (DECL_BY_REFERENCE): New macro.
974 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
976 * libgcc2.c (__enable_execute_stack): New symbol.
977 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
978 and declare __enable_execute_stack.
979 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
980 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
981 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
982 ENABLE_EXECUTE_STACK.
983 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
984 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
985 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
986 ENABLE_EXECUTE_STACK.
987 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
988 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
989 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
990 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
991 ENABLE_EXECUTE_STACK.
992 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
993 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
994 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
995 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
996 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
997 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
998 (sparc64_initialize_trampoline): Likewise.
999 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
1001 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
1003 * langhooks.h (builtin_function): New langhook.
1004 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
1005 (LANG_HOOKS_INITIALIZER): Update.
1006 * tree.h (builtin_function): Remove.
1007 * doc/tm.texi: Update.
1008 * c-tree.h (builtin_function): Declare.
1009 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
1010 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
1011 config/ia64/ia64.c, config/iq2000/iq2000.c,
1012 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1013 config/stormy16/stormy16.c: All callers of builtin_function
1016 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
1019 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
1020 Remove white space after the backslash.
1022 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1024 PR rtl-optimization/16294
1025 * resource.c (return_insn_p): New predicate.
1026 (mark_target_live_regs): Use it. Special-case return insns.
1027 (init_resource_info): Use it. Don't scan the epilogue past
1030 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1032 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
1033 destroy dominance information.
1034 * passes.c (rest_of_handle_loop2): Free dominance information.
1035 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
1037 (thread_jumps): Update dominance information and remove unreachable
1039 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
1040 information and remove the unreachable block.
1042 2004-07-17 Graham Stott <graham.stott@btinternet.com>
1044 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
1046 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
1048 * doc/sourcebuild.texi: Remove libf2c entry.
1050 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
1052 * config/i386/i386.md (movv16qi_internal): Fix typo.
1054 2004-07-17 Steven Bosscher <stevenb@suse.de>
1056 * final.c (final_scan_insn): Fix broken commit from previous
1059 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
1061 * c-typeck.c (parser_build_binary_op): Condition warnings for
1062 X<=Y<=Z on -Wparentheses instead of -Wextra.
1063 * doc/invoke.texi: Update. Document that most of -Wparentheses is
1064 supported for C only.
1066 2004-07-17 Steven Bosscher <stevenb@suse.de>
1068 * cfgcleanup.c (try_simplify_condjump): Don't remove line
1069 notes to avoid unreachable code warnings.
1070 * toplev.c (backend_init): Don't emit line notes for
1071 unreachable code warnings.
1073 * combine.c (distribute_notes): Don't distribute a
1074 REG_VTABLE_REF note.
1075 * final.c (final_scan_insn): Don't handle it.
1076 * rtl.c (reg_note_name): Remove it.
1077 * rtl.h (enum reg_node): Dito.
1079 * emit-rtl.c (force_line_numbers, restore_line_number_status):
1081 * rtl.h (force_line_numbers, restore_line_number_status):
1084 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
1085 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
1086 (using_eh_for_cleanups): Also moved here.
1088 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
1089 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
1090 to expand_start_case and add_case_node.
1091 * stmt.c (struct nesting): Cleanup unused fields condition_code,
1092 last_unconditional_cleanup, nominal_type, printname, and
1094 (struct fixup_goto): Remove.
1095 (struct stmt_status): Remove x_goto_fixup_chain field.
1096 (goto_fixup_chain): Remove.
1097 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
1098 pushcase, pushcase_range): Remove.
1099 (expand_start_bindings_and_block): Don't set unused fields in
1101 (expand_start_case, add_case_node): Cleanup unused formal arguments.
1102 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
1103 instead of emit_jump_if_reachable.
1104 (emit_case_nodes): Likewise.
1105 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
1107 (update_eh_label): Work around left-over exception handing regions.
1108 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
1109 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
1110 (pass_cleanup_cfg_post_optimizing): New pass.
1111 (init_tree_optimization_passes): Run the new pass after all
1113 * tree.h (pushcase, pushcase_range): Remove prototypes.
1114 (expand_start_case, add_case_node): Update prototypes.
1116 2004-07-16 Krister Walfridsson <cato@df.lth.se>
1118 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
1120 2004-07-16 Richard Henderson <rth@redhat.com>
1122 * builtins.c (std_expand_builtin_va_arg): Remove.
1123 (expand_builtin_va_arg): Remove.
1124 * expr.h: Don't declare them.
1125 * gimplify.c (mark_decls_volatile_r): Remove.
1126 (copy_if_shared_r): Don't call it.
1127 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
1128 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
1129 * gimple-low.c (lower_stmt): Likewise.
1130 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
1131 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
1132 * tree-ssa-operands.c (get_expr_operands): Likewise.
1133 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
1134 EXPAND_BUILTIN_VA_ARG.
1135 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
1136 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
1137 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
1138 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
1140 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
1142 * tree-ssa-pre.c (insert_aux): Break out if we hit
1145 2004-07-16 Richard Henderson <rth@redhat.com>
1147 * basic-block.h (remove_fake_exit_edges): Declare.
1148 * cfganal.c (remove_fake_predecessors): Rename from
1149 remove_fake_successors; iterate over predecessors.
1150 (remove_fake_exit_edges): New.
1151 * cfgcleanup.c (try_optimize_cfg): Use it.
1152 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
1153 * predict.c (estimate_probability): Likewise.
1154 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
1155 * tree-cfg.c (make_edges): Likewise.
1156 * tree-ssa-pre.c (fini_pre): Likewise.
1157 * profile.c (instrument_edges): Don't remove_fake_edges.
1158 (branch_prob): Do it earlier here.
1160 2004-07-16 Richard Henderson <rth@redhat.com>
1162 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
1163 switchification wrt CONSTRUCTOR. Document the reason.
1165 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
1167 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
1168 that prevented descriptive __mf_check source location strings.
1170 2004-07-16 Richard Henderson <rth@redhat.com>
1172 * tree-def (WITH_SIZE_EXPR): New.
1173 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
1174 * expr.c (expand_expr_real_1): Likewise.
1175 * gimplify.c (maybe_with_size_expr): New.
1176 (gimplify_arg, gimplify_modify_expr): Use it.
1177 (gimplify_modify_expr_to_memcpy): Take size parameter.
1178 (gimplify_modify_expr_to_memset): Likewise.
1179 (gimplify_expr): Handle WITH_SIZE_EXPR.
1180 * tree-alias-common.c (find_func_aliases): Likewise.
1181 * tree-eh.c (tree_could_trap_p): Likewise.
1182 (tree_could_throw_p): Likewise.
1183 * tree-gimple.c (is_gimple_lvalue): Likewise.
1184 (get_call_expr_in): Likewise.
1185 * tree-inline.c (estimate_num_insns_1): Likewise.
1186 (expand_calls_inline): Likewise.
1187 * tree-nested.c (convert_call_expr): Likewise.
1188 * tree-pretty-print.c (dump_generic_node): Likewise.
1189 * tree-sra.c (sra_walk_expr): Likewise.
1190 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
1191 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
1192 * tree-ssa-operands.c (get_expr_operands): Likewise.
1193 * tree-tailcall.c (find_tail_calls): Likewise.
1195 * calls.c (expand_call): Reset old_stack_allocated after
1196 calling emit_stack_restore.
1198 2004-07-16 Richard Henderson <rth@redhat.com>
1200 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
1201 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
1202 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
1203 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
1204 copy_res_decl_for_inlining.
1206 * tree-inline.c (declare_return_variable): New modify_dest argument.
1207 Use it as the return value, when possible or manditory. Handle
1208 TREE_ADDRESSABLE types.
1209 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
1210 replacement of CALL_EXPR.
1212 2004-07-16 Richard Henderson <rth@redhat.com>
1214 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
1215 * gimple-low.c (expand_var_p): Don't check it.
1216 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
1217 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
1218 * tree-ssa-operands.c (add_stmt_operand): Likewise.
1219 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
1220 (find_referenced_vars): Don't call them.
1221 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
1223 2004-07-16 Richard Henderson <rth@redhat.com>
1225 * function.c (pass_by_reference): True for all variable sized types.
1227 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
1229 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
1230 * tree-pretty-print.c: Include tree-chrec.h.
1231 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
1232 and POLYNOMIAL_CHREC nodes.
1234 2004-07-16 Steve Ellcey <sje@cup.hp.com>
1236 * builtins.c (expand_builtin_stpcpy): Do not create temporary
1239 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
1241 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
1243 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
1245 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
1247 * config/s390/s390.c: Likewise.
1248 * config/s390/s390.h: Likewise.
1250 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1252 * config/mips/mips.md (addsi3, adddi3): Remove special handling
1253 of $sp adds. Remove REGNO checks from mips16 patterns.
1255 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1257 * config/mips/mips.md: Delete outdated comment.
1259 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1261 * config/mips/mips.c (get_float_compare_codes): Delete.
1262 (mips_emit_compare): New function, mostly extracted from
1263 get_float_compare_codes and gen_conditional_branch.
1264 (gen_conditional_branch, gen_conditional_move): Use it.
1266 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
1268 * genautomata.c (add_vect): Speedup by using integers as
1269 bit-vectors for walking through the comb_vect and finding
1272 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1274 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
1275 operand is an uns_arith_operand; use subtraction otherwise.
1276 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
1277 not just arith_operands.
1279 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1281 * config/mips/mips-protos.h (gen_int_relational): Delete.
1282 (mips_emit_scc): Declare.
1283 * config/mips/mips.c (internal_test): Delete.
1284 (sle_operand, sleu_operand): New functions.
1285 (map_test_to_internal_test, gen_int_relational): Delete.
1286 (mips_emit_binary, mips_relational_operand_ok_p)
1287 (mips_emit_int_relational, mips_zero_if_equal)
1288 (mips_emit_scc): New functions.
1289 (gen_conditional_branch): Rework to use mips_emit_int_relational.
1290 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
1292 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
1293 (sltu, sleu): Use mips_emit_scc.
1294 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
1295 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
1296 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
1298 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1300 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
1302 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1304 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
1305 (*sne_[sd]i): Likewise sne_[sd]i_zero.
1306 (*sgt_[sd]i): ...and sgt_[sd]i.
1307 (*slt_[sd]i): ...and slt_[sd]i.
1308 (*sgtu_[sd]i): ...and sgtu_[sd]i.
1309 (*sltu_[sd]i): ...and sltu_[sd]i.
1310 (*sleu_[sd]i): ...and sleu_[sd]i_const.
1311 Name previously unnamed mips16 patterns. Formatting fixes.
1313 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1315 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
1316 (branch_type): Delete.
1317 (gen_conditional_branch, gen_conditional_move)
1318 (mips_gen_conditional_trap): Update after name change. Get the
1319 comparison mode from cmp_operands[0].
1320 * config/mips/mips.h (cmp_type, branch_type): Delete.
1321 (cmp_operands): Renamed from branch_cmp.
1322 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
1323 name change. Don't set branch_type.
1324 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
1325 mode class of cmp_operands[0] rather than branch_type. Update after
1328 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1330 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
1331 of 0...255 to 0 when inside a SET.
1333 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1335 * config/mips/mips.md: Remove mips16 define_peepholes.
1337 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
1339 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
1340 (fini_pre): Remove fake edges.
1342 2004-07-15 Richard Henderson <rth@redhat.com>
1344 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
1345 (get_indirect_ref_operands, get_call_expr_operands): ... these.
1347 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
1349 * vec.h (VEC_address): New function.
1351 2004-07-14 Jason Merrill <jason@redhat.com>
1354 * gimplify.c (gimplify_arg): New fn, split out from...
1355 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
1357 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
1359 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
1360 generate code which is generated by pushqi1 now
1361 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
1363 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
1365 * combine.c (simplify_set): match the mode of the constant 0 with
1366 the tested operand to match the compare behaviour and the
1367 simplify_relational_operation() expectation.
1369 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
1371 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
1374 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
1376 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
1378 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
1380 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
1382 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
1383 calls in mips16 code.
1385 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
1387 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
1388 the destination of the li as well as for the neg.
1390 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
1393 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
1394 * cgraph.h: Update declaration.
1395 * c-decl.c (build_cdtor): Update call with default priority.
1396 * coverage.c (create_coverage): Ditto.
1397 * tree-mudflap.c (mf_init_fndecl): New tree.
1398 (mudflap_init): Set it.
1399 (mudflap_register_call): Arrange to call __mf_init before the first
1401 (mudflap_finish_file): Mark the mudflap static initializer as extra
1402 high priority, to beat all C++ static constructors.
1404 2004-07-15 Jeff Law <law@redhat.com>
1406 * loop.c (check_insn_for_givs): Restore check for code labels that was
1407 accidentally deleted by a recent checkin.
1409 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
1411 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
1412 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
1414 2004-07-14 Richard Henderson <rth@redhat.com>
1416 * print-tree.c (print_node): Fix casts last change.
1418 2004-07-15 Paul Brook <paul@codesourcery.com>
1420 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
1421 to TARGET_UNWIND_INFO.
1422 * except.c (output_function_exception_table): Ditto.
1424 * opts.c (decode_options): Ditto.
1425 * passes.c (rest_of_handle_final): Ditto.
1426 * final.c (final_start_function): Ditto.
1427 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
1429 * targhooks.h (default_unwind_emit): Declare.
1430 * targhooks.c (default_unwind_emit): New function.
1431 * target-def.h: Define and use TARGET_UNWIND_EMIT.
1432 * target.h (struct gcc_target): Add unwind_emit.
1433 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
1434 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
1435 Remove IA64_UNWIND_EMIT.
1436 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
1438 2004-07-14 Richard Henderson <rth@redhat.com>
1440 * print-tree.c (print_node): Handle SSA_NAME.
1442 2004-07-14 James E Wilson <wilson@specifixinc.com>
1445 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
1446 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
1448 2004-07-15 Jakub Jelinek <jakub@redhat.com>
1450 * expr.c (expand_assignment): Reenable bitfield += optimizations.
1451 Use alias set 0 for memory, do proper mode calculations and adjust
1452 address for memories.
1454 2004-07-14 Per Bothner <per@bothner.com>
1456 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
1457 structure with extra column field.
1458 * tree.c (expand_location): Also fill in column field.
1459 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
1460 gets confused by the two conditionally-compiled definitions.
1462 2004-07-14 Eric Christopher <echristo@redhat.com>
1464 * calls.c (expand_call): Fix typo in comment.
1466 2004-07-14 Steve Ellcey <sje@cup.hp.com>
1468 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
1469 comparision of TFmode.
1471 2004-07-14 Richard Henderson <rth@redhat.com>
1473 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
1474 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
1475 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
1476 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
1477 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
1478 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1479 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1480 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
1481 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
1483 2004-07-14 Mike Stump <mrs@apple.com>
1485 * config/darwin.h (WINT_TYPE): Define to be int to match
1486 system header files.
1488 2004-07-14 Bob Wilson <bob.wilson@acm.org>
1490 * config/xtensa/xtensa.c (function_arg_advance): Check for args
1491 that must be passed in the stack.
1492 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
1493 arguments if the size is not a constant.
1495 2004-07-14 Per Bothner <per@bothner.com>
1497 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
1498 instead of EXPR_LOCUS in a boolean context, which is always true
1499 if --enable-mapped-location.
1500 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
1502 2004-07-14 Richard Henderson <rth@redhat.com>
1504 * dominance.c (struct dom_info): Add fake_exit_edge.
1505 (init_dom_info): Allocate it.
1506 (free_dom_info): Free it.
1507 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
1509 (calc_idoms): Honor fake_exit_edge.
1511 2004-07-13 Jason Merrill <jason@redhat.com>
1513 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
1514 (rhs_test_for): New fn.
1515 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
1516 * tree-gimple.h: Declare them.
1517 * gimplify.c (gimplify_modify_expr): Use the new fns.
1519 2004-07-14 Richard Henderson <rth@redhat.com>
1521 * config/arm/arm-protos.h (arm_va_arg): Remove.
1522 * config/arm/arm.c (arm_va_arg): Remove.
1523 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
1524 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
1526 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1528 * pa.c (fix_range): New function to mark a range(s) of registers as
1530 (override_options): Call fix_range if the -mfixed-range option string
1532 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
1533 * doc/invoke.texi (-mfixed-range): Document new option.
1535 2004-07-14 David Edelsohn <edelsohn@gnu.org>
1537 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
1539 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
1541 2004-07-14 Roger Sayle <roger@eyesopen.com>
1543 * expmed.c (expand_sdiv_pow2): New function to expand signed division
1544 by a positive power of two, split out from expand_divmod. Provide
1545 an alternate implementation when shifts are expensive. Lower the
1546 threshold for using a branchless implementation to BRANCH_COST >= 2.
1547 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
1549 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1551 * tree-dfa.c (make_rename_temp): *Really* work just
1552 like create_tmp_var if called while outside SSA form.
1554 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
1556 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
1557 for division by zero.
1558 ("umodsi3"): Likewise.
1560 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
1562 * config/mips/mips.c (mips_output_move): When generating mips16 code,
1563 force loads of negative constants to be split.
1564 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
1565 Generalize SImode li/neg splitter to cope with other modes.
1567 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1569 * expmed.c: Remove more references to QUEUED in the comments.
1572 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
1575 2004-07-13 Richard Henderson <rth@redhat.com>
1576 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
1579 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1581 * tree-dfa.c (make_rename_temp): Work just like
1582 create_tmp_var if called while outside SSA form.
1584 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1586 * expr.c (enqueue_insn, finish_expr_for_function,
1587 protect_from_queue, queued_subexp_p, mark_queue,
1588 emit_insns_enqueued_after_mark, emit_queue,
1589 expand_increment): Remove.
1590 (store_constructor): Expand increment as an assignment.
1591 (expand_expr_real_1 <case PREINCREMENT_EXPR,
1592 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
1593 case POSTDECREMENT_EXPR>): Abort.
1594 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
1595 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
1596 protect_from_queue, emit_queue, queued_subexp_p): Remove.
1597 * function.h (pending_chain, x_pending_chain): Remove.
1598 * rtl.def (QUEUED): Remove.
1600 * emit-rtl.c (copy_insn_1, copy_most_rtx,
1601 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
1602 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
1603 encode_units_mask): Likewise.
1604 * local-alloc.c (equiv_init_varies_p): Likewise.
1605 * rtl.c (copy_rtx): Likewise.
1606 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
1607 * simplify-rtx.c (simplify_gen_subreg): Likewise.
1608 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
1610 * builtins.c (expand_builtin, expand_builtin_apply,
1611 expand_builtin_mathfn, expand_builtin_mathfn_2,
1612 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
1613 Remove calls to emit_queue and protect_from_queue.
1614 * calls.c (expand_call, precompute_arguments,
1615 precompute_register_parameters, rtx_for_function_call,
1616 store_one_arg): Likewise.
1617 * dojump.c (do_compare_and_jump, do_jump): Likewise.
1618 * explow.c (memory_address): Likewise.
1619 * expmed.c (clear_by_pieces_1, clear_storage,
1620 clear_storage_via_libcall, emit_group_load,
1621 emit_group_store, emit_store_flag,
1622 expand_expr_real_1, store_by_pieces,
1623 store_constructor, store_expr, try_casesi,
1624 try_tablejump): Likewise.
1625 * function.c (expand_pending_sizes): Likewise.
1626 * optabs.c (emit_cmp_and_jump_insns,
1627 emit_conditional_add, emit_conditional_move,
1628 expand_fix, expand_float, prepare_cmp_insn): Likewise.
1629 * stmt.c (emit_case_bit_tests,
1630 expand_asm_expr, expand_computed_goto,
1631 expand_decl_init, expand_end_case_type,
1632 expand_end_stmt_expr, expand_expr_stmt_value,
1633 expand_return, expand_start_case,
1634 optimize_tail_recursion): Likewise.
1635 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
1636 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
1638 2004-07-14 Ben Elliston <bje@au.ibm.com>
1640 * vec.h: Comment fix.
1642 2004-07-13 Richard Henderson <rth@redhat.com>
1644 * target.h (struct gcc_target): Add calls.pass_by_reference.
1645 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
1646 * function.c (pass_by_reference): Use the hook.
1647 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
1648 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
1649 (hook_pass_by_reference_must_pass_in_stack): New.
1650 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
1651 (alpha_pass_by_reference): New.
1652 (TARGET_PASS_BY_REFERENCE): New.
1653 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1654 * config/arc/arc.c (arc_pass_by_reference): New.
1655 (TARGET_PASS_BY_REFERENCE): New.
1656 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1657 (FUNCTION_ARG_CALLEE_COPIES): True.
1658 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
1659 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
1660 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
1661 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1662 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1663 * config/cris/cris.c (cris_pass_by_reference): New.
1664 (TARGET_PASS_BY_REFERENCE): New.
1665 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
1666 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
1667 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1668 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
1669 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1670 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
1671 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
1672 (frv_function_arg_pass_by_reference): Remove.
1673 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1674 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
1675 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
1676 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
1677 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1678 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
1679 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
1680 (ia64_pass_by_reference): Rename from
1681 ia64_function_arg_pass_by_reference.
1682 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1683 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1684 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
1685 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
1686 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
1687 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1688 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1689 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
1690 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
1691 (m32r_pass_by_reference): Adjust prototype. Make static.
1692 Handle mode sizes correctly.
1693 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1694 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
1695 (m68hc11_function_arg_pass_by_reference): Remove.
1696 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1697 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1698 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
1699 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1700 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
1701 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
1702 (mips_va_arg): Use pass_by_reference.
1703 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
1704 Handle mode sizes correctly.
1705 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1706 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1707 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
1708 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
1709 (mmix_pass_by_reference): Rename from
1710 mmix_function_arg_pass_by_reference.
1711 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1712 (FUNCTION_ARG_CALLEE_COPIES): True.
1713 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
1714 (mn10300_pass_by_reference): New.
1715 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1716 (FUNCTION_ARG_CALLEE_COPIES): True.
1717 * config/pa/pa.c (pa_pass_by_reference): New.
1718 (TARGET_PASS_BY_REFERENCE): New.
1719 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1720 (FUNCTION_ARG_CALLEE_COPIES): True.
1721 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
1722 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
1723 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
1724 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1725 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
1726 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
1727 (s390_pass_by_reference): Rename from
1728 s390_function_arg_pass_by_reference.
1729 (s390_function_arg_advance): Don't query pass-by-ref.
1730 (s390_function_arg): Likewise.
1731 (s390_gimplify_va_arg): Use pass_by_reference.
1732 (s390_call_saved_register_used): Likewise.
1733 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1734 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
1735 (shcompact_byref, sh_pass_by_reference): New.
1736 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1737 (SHCOMPACT_BYREF): Remove.
1738 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
1739 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
1740 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
1741 (sparc_gimplify_va_arg): Use pass_by_reference.
1742 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1743 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1744 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
1745 (v850_pass_by_reference): New.
1746 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1747 (FUNCTION_ARG_CALLEE_COPIES): True.
1748 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
1749 FUNCTION_ARG_PASS_BY_REFERENCE docs.
1751 2004-07-14 Richard Henderson <rth@redhat.com>
1752 Richard Sandiford <rsandifo@redhat.com>
1754 * config/mips/mips-protos.h (mips_va_arg): Delete.
1755 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
1756 * config/mips/mips.c: Include tree-gimple.h.
1757 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1758 (mips_arg_info): Remove special handling of must_pass_in_stck args.
1759 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
1760 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
1762 2004-07-13 Bob Wilson <bob.wilson@acm.org>
1764 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
1765 arguments for COND_EXPR in big-endian adjustment code.
1767 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1769 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
1770 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
1771 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
1772 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
1774 2004-07-13 Diego Novillo <dnovillo@redhat.com>
1776 PR tree-optimization/16443
1777 * tree-ssa-alias.c: Add more description for
1778 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
1779 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
1780 clobbering of call-clobbered and addressable variables. If
1781 there are any before aliases have been computed, add them.
1783 2004-07-13 Diego Novillo <dnovillo@redhat.com>
1785 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
1788 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
1790 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
1791 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
1794 2004-07-13 Per Bothner <per@bothner.com>
1796 * collect2.c (main): Handle --no-demangle and --demangle flags.
1798 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
1800 * Makefile.in (OBJS-common): Add tree-data-ref.o.
1801 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
1802 (tree-data-ref.o): New rule.
1803 * lambda.h: New file.
1804 * tree-data-ref.c: New file.
1805 * tree-data-ref.h: New file.
1806 * tree.c (int_cst_value, tree_fold_gcd): New functions.
1807 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
1809 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1812 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
1813 * config/sparc/sparc.c (output_ubranch): New function.
1814 * config/sparc/sparc.md (jump pattern): Use it.
1816 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1819 * config/sparc/sparc.c (output_cbranch): Properly guard
1820 the code handling far branches with TARGET_V9.
1821 * config/sparc/sparc.md (length attribute): Document the
1822 side-effect of having a length greater or equal to 3.
1824 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1825 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
1828 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
1829 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
1831 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1832 Martin Sebor <sebor@roguewave.com>
1835 * doc/invoke.texi (SPARC options): Document -threads
1836 and -pthreads on Solaris.
1838 2004-07-13 Richard Henderson <rth@redhat.com>
1840 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
1842 (ind_gimplify_va_arg_expr): Remove.
1843 * tree.h (ind_gimplify_va_arg_expr): Remove.
1844 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
1845 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
1848 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
1849 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
1850 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
1851 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
1852 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
1854 2004-07-13 Richard Henderson <rth@redhat.com>
1856 * function.c (pass_by_reference): New.
1857 (assign_parm_find_data_types): Use it.
1858 * calls.c (initialize_argument_information): Likewise.
1859 (emit_library_call_value_1): Likewise.
1860 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1861 * function.h (pass_by_reference): Declare.
1863 2004-07-13 Richard Henderson <rth@redhat.com>
1865 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
1866 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
1867 * expr.h (MUST_PASS_IN_STACK): Remove.
1868 * system.h (MUST_PASS_IN_STACK): Poison.
1869 * tree.h (must_pass_in_stack_var_size): Declare.
1870 (must_pass_in_stack_var_size_or_pad): Declare.
1871 * calls.c (must_pass_in_stack_var_size): New.
1872 (must_pass_in_stack_var_size_or_pad): Rename from
1873 default_must_pass_in_stack.
1874 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
1875 (TARGET_MUST_PASS_IN_STACK): New.
1876 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
1877 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
1878 (TARGET_MUST_PASS_IN_STACK): New.
1879 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
1880 * config/frv/frv.c (frv_must_pass_in_stack): New.
1881 (TARGET_MUST_PASS_IN_STACK): New.
1882 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
1883 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
1884 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
1885 (ix86_must_pass_in_stack): Make static.
1886 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
1887 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
1888 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
1889 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
1890 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
1891 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
1892 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
1893 (mcore_must_pass_on_stack): Remove.
1894 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
1895 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
1896 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
1897 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
1898 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
1899 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
1900 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
1901 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
1902 (TARGET_MUST_PASS_IN_STACK): New.
1903 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
1904 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
1905 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
1906 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
1907 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
1908 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
1909 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
1912 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
1913 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
1914 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
1915 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
1916 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
1917 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
1918 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
1919 config/xtensa/xtensa.c: Use target hook.
1921 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
1923 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
1924 * configure: Rebuilt.
1926 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
1928 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
1929 * config/mips/mips.h (mips_reg_names): Don't declare.
1930 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
1931 (TARGET_NAME_REGS): Delete.
1932 (TARGET_SWITCHES): Remove -mrnames.
1933 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
1934 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
1936 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
1937 (override_options): Remove handling of TARGET_NAME_REGS.
1939 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
1941 * config/mips/mips.h (TARGET_*): Boolify.
1943 2004-07-12 Nick Clifton <nickc@redhat.com>
1945 * config.gcc: Add sh-*-symbianelf target.
1946 * config/sh/sh.c: Add new target macros:
1947 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
1948 TARGET_CXX_IMPORT_EXPORT_CLASS.
1949 (sh_file_start): Create a definition of the .directive section.
1950 (sh_attribute): Add dllimport and dllexport attributes.
1951 * config/sh/symbian-pre.h: New file.
1952 * config/sh/symbian-post.h: New file.
1953 * config/sh/symbian.c: New file. Contains Symbian specific
1955 * config/sh/sh-protos.h: Add prototypes for new functions
1956 provided by symbian.c.
1957 * config/sh/t-symbian: New file.
1958 * doc/extend.texi: Document support for dllimport and dllexport
1959 attributes by the sh-symbianelf target.
1961 2004-07-12 James E Wilson <wilson@specifixinc.com>
1963 * Makefile.in (AR): Use @AR@ not ar.
1965 (AR_FOR_TARGET): Use $(AR) not ar for native.
1966 (NM_FOR_TARGET): Use $(NM) not nm for native.
1967 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
1968 * configure: Regenerate.
1970 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
1972 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
1974 (ashldi3_sp64): Likewise.
1976 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1979 * pa.c (function_arg): Update comment.
1980 * pa.h (BLOCK_REG_PADDING): Define.
1982 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1984 PR tree-optimization/16461
1985 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
1986 arguments of phi nodes.
1988 2004-07-12 Devang Patel <dpatel@apple.com>
1990 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
1992 2004-07-12 Steve Ellcey <sje@cup.hp.com>
1994 * function.c (expand_function_start): Ensure r_save is in Pmode.
1995 * calls.c (prepare_call_address): Ensure static_chain_value is
1997 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
1998 r_save_area are in Pmode.
1999 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
2000 fnaddr, and static_chain are in Pmode.
2002 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
2005 * config/ia64/ia64.c (bundling): Don't count ignored insns.
2007 2004-07-12 Richard Henderson <rth@redhat.com>
2009 * target.h (struct gcc_target): Move gimplify_va_arg_expr
2010 next to build_builtin_va_list.
2011 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
2012 * builtins.c (gimplify_va_arg_expr): Likewise.
2013 * gimplify.c (copy_if_shared_r): Likewise.
2015 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
2017 * passes.c (rest_of_decl_compilation): Don't defer call of
2018 assemble_variable if its DECL_RTL is already set.
2020 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
2022 * cfgloop.h (struct loop): Add nb_iterations field.
2023 (current_loops): Declare.
2024 * tree-chrec.c (chrec_not_analyzed_yet,
2025 chrec_dont_know, chrec_known, count_ev_in_wider_type,
2026 chrec_contains_symbols_defined_in_loop): Remove the temporary
2028 * tree-flow-inline.h (loop_containing_stmt): New function.
2029 * tree-scalar-evolution.c: Add implementation.
2030 * tree-scalar-evolution.h: Add declarations.
2032 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
2034 PR rtl-optimization/15921
2035 * Makefile.in (global.o): Add recog.h.
2037 * global.c (recog.h): Add the include-clause.
2038 (bb_info): New member earlyclobber.
2039 (allocate_bb_info, free_bb_info): Initialize/finish the new
2041 (earlyclobber_regclass, earlyclobber_regclass_length): The new
2043 (check_earlyclobber, regclass_intersect,
2044 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
2046 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
2047 (make_accurate_live_analysis): Modify pavin.
2049 2004-07-12 Diego Novillo <dnovillo@redhat.com>
2051 * tree-cfg.c (find_taken_edge): Statically compute the truth
2052 value of a predicate comparing an SSA_NAME to itself.
2054 2004-07-12 Roger Sayle <roger@eyesopen.com>
2056 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
2057 rs6000 doesn't have shift-and-add or shift-and-sub instructions
2058 by returning the cost of a multiplication plus an addition.
2060 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
2062 PR tree-optimization/14107
2063 * gimplify.c (gimplify_return_expr): Accept a
2064 RETURN_EXPR with an error argument.
2065 * tree-optimize.c (init_tree_optimization_passes):
2066 Run pass_warn_function_return at -O0.
2068 2004-07-12 Roger Sayle <roger@eyesopen.com>
2070 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
2073 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
2075 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
2076 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2077 * config/mips/3000.md: Add copyright notice. Remove automota and
2078 function units; use generic ones instead. Only define reservations
2079 for things that are different from generic.md. Extend each clause
2081 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
2082 * config/mips/mips.md: Include them. Remove define_function_units.
2083 (alu, imuldiv): New automata and units.
2085 2004-07-12 Ben Elliston <bje@au.ibm.com>
2087 * doc/invoke.texi (Optimize Options): Document -frename-registers
2088 not being enabled by default at -O3.
2090 2004-07-11 Roger Sayle <roger@eyesopen.com>
2092 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
2093 floating point additions, to keep real immediate constant positive.
2094 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
2095 into X + C, and leave positive real constants as X - C.
2097 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2099 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
2101 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2103 PR tree-optimization/15654
2104 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
2106 2004-07-11 Roger Sayle <roger@eyesopen.com>
2108 * builtins.c (fold_builtin_fputs): Don't bother converting the
2109 return type to integer_type_node, as we've already checked that
2110 the result will be ignored.
2112 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
2113 that signed addition, subtraction, multiplication, division,
2114 remainder, negation and absolute value may potentially trap.
2116 * fold-const.c (fold_ignored_result): New function to strip
2117 non-side-effecting tree nodes from an expression whose result
2119 (fold_convert): Call fold_ignored_result when casting a value
2121 (omit_one_operand): Call fold_ignored_result on the "omitted"
2122 operand when building a COMPOUND_EXPR.
2123 (pedantic_omit_one_operand): Likewise.
2124 * tree.h (fold_ignored_result): Prototype here.
2125 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
2126 when we're going to ignore the result.
2128 2004-07-11 Richard Henderson <rth@redhat.com>
2131 * tree-ssa-ccp.c (fold_stmt_r): Split out...
2132 * tree.c (fields_compatible_p, find_compatible_field): ... new.
2133 * tree.h (fields_compatible_p, find_compatible_field): Declare.
2134 * tree-sra.c (sra_hash_tree): Hash fields by offset.
2135 (sra_elt_eq): Use fields_compatible_p.
2136 (generate_one_element_ref): Use find_compatible_field.
2138 2004-07-11 Richard Henderson <rth@redhat.com>
2141 * tree-sra.c (generate_one_element_init): New.
2142 (generate_element_init): Use it.
2143 (scalarize_init): Push/pop gimplify context around it.
2144 (find_new_referenced_vars_1, find_new_referenced_vars): New.
2145 * gimplify.c (gimplify_expr): Allow SSA_NAME.
2147 2004-07-11 Roger Sayle <roger@eyesopen.com>
2149 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
2150 combine.c's combine_insn_cost.
2151 * rtl.h (insn_rtx_cost): Prototype here.
2152 * combine.c (combine_insn_cost): Delete function.
2153 (combine_validate_cost): Update callers of combine_insn_cost to
2154 call insn_rtx_cost instead.
2155 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
2156 requesting the rtx_cost of call and/or jump instructions.
2158 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
2159 rtx_cost directly. Don't request/use the cost of call or jump
2160 instructions. Return -1 if the cost of any instruction can't be
2161 determined (or the BB contains a function call).
2162 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
2163 -1 (i.e. can't determine the cost of any instruction or the basic
2164 block contains a subroutine call).
2165 (find_if_case_2): Likewise.
2167 2004-07-11 Roger Sayle <roger@eyesopen.com>
2169 * rs6000.c (struct processor_costs): Change semantics of fields to
2170 include the COST_N_INSNS scaling, and update all initializers.
2171 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
2172 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
2173 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
2174 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
2176 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2178 * LANGUAGES: Remove obsolete information.
2180 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
2182 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
2183 SIGBUS signal frames, the PSW address points *to* the faulting
2184 instruction, not after it.
2186 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
2188 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
2189 added to TLS symbol addresses.
2191 2004-07-11 Richard Henderson <rth@redhat.com>
2193 * expmed.c (init_expmed): Use stack-local structures for
2194 temporary rtl. Don't recognize shifts.
2196 2004-07-11 Richard Henderson <rth@redhat.com>
2198 * expr.c (store_expr): Don't fiddle subreg promotion for types
2199 with precision smaller than the mode.
2201 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2203 * tree.h (all_types_permanent): Remove.
2205 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2207 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
2208 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
2209 * langhooks.c (lhd_clear_binding_stack): Remove.
2210 * langhooks-def.h (lhd_clear_binding_stack,
2211 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
2212 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
2213 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
2214 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
2215 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
2216 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
2217 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
2218 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
2219 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
2220 * tree.h (poplevel): Don't declare.
2221 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
2222 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
2223 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
2224 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
2227 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2229 PR tree-optimization/16437
2230 * c-common.c (shorten_compare): Don't mark result of conversion to
2231 narrower signed type as overflowing.
2232 * fold-const.c (decode_field_reference): Determine whether
2233 signedness comes from outer type using precision rather than size.
2235 2004-07-11 Phil Edwards <phil@codesourcery.com>
2237 * configure.ac: Alphabetize --enable-checking list, add
2238 missing valgrind entry.
2239 * configure: Regenerate.
2241 2004-07-11 Phil Edwards <phil@codesourcery.com>
2243 * doc/install.texi (Testing): Fix syntax in "make check" example.
2245 2004-07-10 James E Wilson <wilson@specifixinc.com>
2247 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
2249 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2251 PR rtl-optimization/16001
2252 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
2255 2004-07-10 Geoffrey Keating <geoffk@apple.com>
2257 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
2259 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
2260 James Morrison <phython@gcc.gnu.org>
2262 * doc/contrib.texi (Contributors): Add gfortran contributors and
2263 fix a couple of typos.
2265 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2267 PR rtl-optimization/15387
2268 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
2269 to incoming args space correctly.
2271 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2273 * pa.c (output_indirect_call): Only use %r2 as the link register in
2274 indirect calls with the long PA 2.0 pc-relative branch.
2276 2004-07-10 Daniel Jacobowitz <dan@debian.org>
2278 * config/i386/i386.c (override_options): Pick a 64-bit CPU
2279 for the default tuning if TARGET_64BIT.
2281 2004-07-10 Richard Henderson <rth@redhat.com>
2283 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
2284 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
2286 2004-07-10 Jakub Jelinek <jakub@redhat.com>
2288 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
2289 * expmed.c (store_bit_field, extract_bit_field): Remove last
2291 * builtins.c (expand_builtin_signbit): Adjust callers.
2292 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
2293 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
2294 * ifcvt.c (noce_emit_move_insn): Likewise.
2295 * stmt.c (expand_return): Likewise.
2296 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
2297 store_field, expand_expr_real_1): Likewise.
2299 2004-07-10 Richard Henderson <rth@redhat.com>
2301 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
2303 2004-07-09 Mike Stump <mrs@apple.com>
2305 * config/darwin.c (no_dead_strip): Add.
2306 (HAVE_DEAD_STRIP): Add.
2307 (darwin_emit_unwind_label): Ensure that we don't dead code strip
2310 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2312 * tree-ssa-loop-im.c: New file.
2313 * Makefile.in (tree-ssa-loop-im.o): Add.
2314 * cfgloop.c (superloop_at_depth): New function.
2315 * cfgloop.h (superloop_at_depth): Declare.
2316 * common.opt (ftree-lim): New flag.
2317 * expr.c (array_ref_up_bound): New function.
2318 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
2319 * timevar.def (TV_LIM): New timevar.
2320 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
2321 computing immediate uses of a phi node.
2322 * tree-flow.h (struct tree_ann_common_d): Add aux field.
2323 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
2324 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
2325 * tree-pass.h (pass_lim): Declare.
2326 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
2328 (pass_lim): New pass structure.
2329 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
2330 * tree.c (in_array_bounds_p): New function.
2331 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
2332 (in_array_bounds_p, array_ref_up_bound): Declare.
2333 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
2334 * doc/passes.texi (tree-ssa-loop-im.c): Document.
2336 2004-07-09 Richard Henderson <rth@redhat.com>
2338 * builtins.c (expand_builtin_stpcpy): Don't modify len.
2340 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
2343 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
2345 * flags.h: Delete redundant prototypes that are being generated
2346 in options.h from common.opt.
2347 * common.opt: Add in the expository comments formerly in flags.h.
2349 2004-07-09 Jan Beulich <jbeulich@novell.com>
2351 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
2352 available for use only when TARGET_MMX/_SSE is set, and check for
2353 variable argument function if any register count is non-zero.
2354 (function_arg): Correctly suppress repeated warnings for passing SSE
2355 vectors are arguments without SSE enabled.
2356 (ix86_function_arg_boundary): Without SSE enabled, the use of what
2357 would be SSE register modes does no longer influence the alignment.
2359 2004-07-09 Richard Henderson <rth@redhat.com>
2361 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
2362 Always align upward to arg boundary. Use size_in_bytes/round_up.
2363 Maintain type-correctness of constants.
2364 * stor-layout.c (round_up, round_down): Special-case powers of 2.
2366 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
2368 * config/sparc/sparc.c (*_costs): Scale instruction costs
2370 (sparc_rtx_costs): Adjust as appropriate.
2372 2004-07-09 Jan Beulich <jbeulich@novell.com>
2374 * config/i386/mm3dnow.h: New.
2375 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
2377 2004-07-09 Richard Henderson <rth@redhat.com>
2379 * simplify-rtx.c (simplify_const_relational_operation): Only
2380 look at bounds of scalar integers.
2382 2004-07-09 Jan Beulich <jbeulich@novell.com>
2384 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
2386 2004-07-09 Andrew Pinski <apinski@apple.com>
2388 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
2390 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
2391 UOBJC_METACLASS_decl.
2393 2004-07-09 James E Wilson <wilson@specifixinc.com>
2396 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
2397 do return a parallel if hfa_mode == XFmode and mode == TImode.
2399 2004-07-09 Jan Beulich <jbeulich@novell.com>
2401 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
2402 permissible for unary plus.
2404 2004-07-09 Jan Beulich <jbeulich@novell.com>
2406 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
2407 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
2408 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
2409 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
2410 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
2411 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
2412 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
2413 (BUILTIN_xxxIMAX): New.
2414 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
2415 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
2416 BUILT_IN_PARITYIMAX.
2418 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
2420 * config/sparc/sparc.h (processor_costs): Define.
2421 (sparc_costs): Declare.
2422 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
2423 hypersparc_costs, sparclet_costs, ultrasparc_costs,
2424 ultrasparc3_costs): New.
2425 (sparc_override_options): Set sparc_costs as appropriate.
2426 (sparc_rtx_costs): Use sparc_costs instead of messy
2429 2004-07-09 Steven Bosscher <stevenb@suse.de>
2431 * doc/md.texi (Processor pipeline description): Mention that
2432 the old pipeline description is deprecated.
2434 * config/rs6000/7450.md (automaton ppc7450): Split up, move
2435 mciu_7450 function unit to...
2436 (automaton ppc7450mciu): ...new automaton.
2438 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
2439 (schedule_block): Don't consider inserting bubbles.
2440 (sched_init): Don't initialize DFA bubbles.
2441 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
2442 TARGET_SCHED_DFA_BUBBLE): Remove.
2443 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
2444 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
2445 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
2447 * stmt.c (conditional_context): Remove prototype.
2448 * tree.h (conditional_context): Remove.
2449 * tree-cfg.c (pre_insert_on_edge): Remove.
2451 * c-common.h (c_expand_asm_operands): Remove prototype.
2452 * c-typeck.c (c_expand_asm_operands): Remove.
2454 2004-07-09 Jan Beulich <jbeulich@novell.com>
2456 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
2457 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
2458 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
2459 and V8QI are class SSE. All sufficiently small remaining vector modes
2460 must be passed in one or two integer registers.
2461 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
2463 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
2464 __builtin_ia32_pmuludq128 have non-uniform argument and return types
2465 and must thus be handled explicitly.
2466 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
2468 (movv8qi_internal, movv4hi_internal, movv2si_internal,
2469 movv2sf_internal): Permit moving between MMX and XMM registers (since
2470 MMX areguments and return values are passed in XMM registers).
2471 (sse2_umulsidi3): Correct type and mode.
2473 2004-07-09 Richard Henderson <rth@redhat.com>
2475 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
2477 2004-07-09 Eric Christopher <echristo@redhat.com>
2479 * config/rs6000/40x.md: Split into two automatons.
2481 2004-07-09 Zack Weinberg <zack@codesourcery.com>
2482 Andrew Pinski <apinski@apple.com>
2484 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
2485 on when we have more than one input file.
2486 (c_common_parse_file): Restore loop over all input files.
2487 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
2489 * c-decl.c (set_type_context): New function.
2490 (pop_scope): Use it to set context of types. When we
2491 encounter a TYPE_DECL, set the context of the attached type too.
2492 (pop_file_scope): Don't call cpp_undef_all here.
2493 (diagnose_mismatched_decls): Do not complain about a second
2494 definition of an 'extern inline' function if it's not in the
2495 same translation unit. Do not complain about inline
2496 declaration after use if the use was in a different
2498 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
2499 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
2501 (pushdecl_top_level): Likewise.
2502 (grokdeclarator): Clarify what is going on with setting
2503 DECL_EXTERNAL on function types, a little.
2504 (c_write_global_declarations): Don't do anything if
2505 -fsyntax-only or errors have been encountered.
2507 2004-07-09 Zack Weinberg <zack@codesourcery.com>
2509 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
2511 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2514 * pa.c (output_indirect_call): Use %r2 as the link register when
2515 calling $$dyncall with a pc-relative branch.
2517 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
2519 * doc/install.texi (Binaries): Mention OpenPKG.
2521 2004-07-09 Diego Novillo <dnovillo@redhat.com>
2523 Fix PR tree-optimization/15555
2524 * tree-dfa.c (dump_variable): If the variable is a pointer
2525 SSA_NAME, also dump its points-to information.
2526 * tree-flow.h (struct ptr_info_def): Add field
2528 (dump_points_to_info_for): Declare.
2529 (debug_points_to_info_for): Declare.
2530 * tree-optimize.c (init_tree_optimization_passes): Add a
2531 second alias analysis pass after DOM2.
2532 Move pass_del_pta to a later spot.
2533 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
2534 create a name tags when we find a dereferenced pointer. Just
2535 mark the pointer dereferenced.
2536 (collect_points_to_info_for): Move code to clear points-to
2537 information to create_name_tags.
2538 (create_name_tags): New function.
2539 (compute_flow_sensitive_aliasing): Call it.
2540 (setup_pointers_and_addressables): Mark type tags for renaming
2542 (create_memory_tag): ... here.
2543 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
2544 (dump_points_to_info_for): Declare extern.
2545 (debug_points_to_info_for): New function.
2547 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
2549 * config/arc/arc.md: Switch to DFA-based scheduler description.
2550 * config/arc/arc.c: Switch to DFA-based scheduler description.
2552 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2554 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
2557 2004-07-09 Richard Henderson <rth@redhat.com>
2559 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
2560 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2561 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
2562 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
2564 * config/v850/v850-protos.h (v850_va_arg): Remove.
2565 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2566 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
2567 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
2568 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
2569 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
2571 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2574 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
2575 and DImode to use +/-4k offset.
2577 2004-07-09 Richard Henderson <rth@redhat.com>
2579 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
2581 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2582 (xstormy16_gimplify_va_arg_expr): Rewrite from
2583 xstormy16_expand_builtin_va_arg.
2584 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
2586 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
2587 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
2589 * config/sh/sh-protos.h (sh_va_arg): Remove.
2590 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2591 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
2592 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
2594 * config/pa/pa-protos.h (hppa_va_arg): Remove.
2595 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2596 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
2597 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
2599 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
2600 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2601 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
2602 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
2604 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2606 * config/sparc/sparc.md (return): Rewrite length formula.
2607 * config/sparc/sparc.c (output_return): Pass 1 as 5th
2608 argument to final_scan_insn when in a delay slot.
2609 (output_sibcall): Likewise.
2611 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2613 * arm.c (arm_cpp_interwork): New variable.
2614 (arm_override_options): Set it if TARGET_INTERWORK was on the command
2616 * arm.h (arm_cpp_interwork): Declare it.
2617 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
2618 __THUMB_INTERWORK__ in the preprocessor.
2620 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
2622 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
2624 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2627 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
2628 Override default settings to account for -m32 and -m64.
2630 2004-07-08 Randolph Chung <tausq@debian.org>
2632 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
2634 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
2636 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
2637 before comparing it as such.
2639 2004-07-08 Richard Henderson <rth@redhat.com>
2641 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
2642 temporary. Use bit arithmetic to align.
2644 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
2646 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
2647 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
2648 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
2649 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
2650 add_labels_and_missing_jumps, find_jump_block,
2651 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2653 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
2654 link_btr_uses, move_btr_def): Likewise.
2655 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
2656 expand_builtin_expect_jump): Likewise.
2657 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
2658 * calls.c (expand_call, emit_library_call_value_1): Likewise.
2659 * cfganal.c (forwarder_block_p): Likewise.
2660 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
2661 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
2662 find_bb_boundaries): Likewise.
2663 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2664 merge_blocks_move_predecessor_nojumps,
2665 merge_blocks_move_successor_nojumps, insns_match_p,
2666 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
2667 try_optimize_cfg): Likewise.
2668 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
2669 * cfglayout.c (skip_insns_after_block, label_for_bb,
2670 record_effective_endpoints, insn_locators_initialize,
2671 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
2672 * cfgmainloop.c (create_loop_notes): Likewise.
2673 * cfgrtl.c (delete_insn, delete_insn_chain,
2674 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
2675 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
2676 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
2677 redirect_branch_edge, force_nonfallthru_and_redirect,
2678 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
2679 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
2680 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
2681 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2682 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
2683 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
2684 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
2685 * combine.c (combine_instructions, can_combine_p, try_combine,
2686 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
2687 distribute_notes, distribute_links, insn_cuid): Likewise.
2688 * cse.c (fold_rtx, cse_insn, cse_around_loop,
2689 invalidate_skipped_block, cse_set_around_loop,
2690 cse_end_of_basic_block, cse_main, cse_basic_block,
2691 cse_condition_code_reg): Likewise.
2692 * cselib.c (cselib_process_insn): Likewise.
2693 * ddg.c (create_ddg): Likewise.
2694 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
2696 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
2697 gen_label_die, dwarf2out_var_location): Likewise.
2698 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
2699 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
2700 last_call_insn, active_insn_p, next_label, prev_label,
2701 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
2702 add_insn_before, remove_insn, add_function_usage_to,
2703 reorder_insns, find_line_note, remove_unnecessary_notes,
2704 emit_insn_after_1, classify_insn): Likewise.
2705 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
2706 connect_post_landing_pads, sjlj_mark_call_sites,
2707 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
2708 can_throw_internal, can_throw_external, set_nothrow_function_flags,
2709 convert_to_eh_region_ranges): Likewise.
2710 * explow.c (optimize_save_area_alloca): Likewise.
2711 * expr.c (expand_expr_real): Likewise.
2712 * final.c (insn_current_reference_address, compute_alignments,
2713 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
2714 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
2715 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
2716 propagate_block_delete_insn, propagate_one_insn,
2717 init_propagate_block_info, propagate_block, libcall_dead_p,
2718 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
2720 * function.c (instantiate_virtual_regs, reorder_blocks_1,
2721 expand_function_start, expand_function_end, contains,
2722 thread_prologue_and_epilogue_insns,
2723 reposition_prologue_and_epilogue_notes): Likewise.
2724 * gcse.c (constprop_register, bypass_conditional_jumps,
2725 insert_insn_end_bb, gcse_after_reload): Likewise.
2726 * genemit.c (gen_expand, gen_split): Likewise.
2727 * genpeep.c (gen_peephole, main): Likewise.
2728 * global.c (build_insn_chain): Likewise.
2729 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
2730 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
2731 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
2732 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
2733 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
2734 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
2735 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
2736 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
2737 dead_or_predicable): Likewise.
2738 * integrate.c (try_constants): Likewise.
2739 * jump.c (rebuild_jump_labels, cleanup_barriers,
2740 purge_line_number_notes, init_label_info, mark_all_labels,
2741 squeeze_notes, get_label_before, get_label_after,
2742 reversed_comparison_code_parts, simplejump_p, pc_set,
2743 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
2744 delete_barrier, delete_prior_computation, delete_computation,
2745 delete_related_insns, delete_for_peephole, redirect_jump):
2747 * lcm.c (optimize_mode_switching): Likewise.
2748 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
2750 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
2751 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
2752 * loop-iv.c (simplify_using_assignment): Likewise.
2753 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
2754 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
2755 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
2756 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
2757 check_insn_for_givs, check_final_value, update_giv_derive,
2758 basic_induction_var, product_cheap_p, check_dbra_loop,
2759 loop_insn_first_p, last_use_this_basic_block,
2760 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
2761 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
2762 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
2763 sms_schedule_by_order): Likewise.
2764 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
2765 * postreload.c (reload_cse_simplify_operands, reload_combine,
2766 reload_cse_move2add): Likewise.
2767 * predict.c (can_predict_insn_p, estimate_probability,
2768 expected_value_to_br_prob, process_note_predictions): Likewise.
2769 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
2770 * profile.c (branch_prob): Likewise.
2771 * ra-build.c (live_out_1, livethrough_conflicts_bb,
2772 detect_webs_set_in_cond_jump): Likewise.
2773 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
2774 ra_print_rtl_with_bb): Likewise.
2775 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
2776 * recog.c (next_insn_tests_no_inequality, find_single_use,
2777 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
2778 * reg-stack.c (next_flags_user, record_label_references,
2779 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
2780 compensate_edge, convert_regs_1): Likewise.
2781 * regclass.c (scan_one_insn): Likewise.
2782 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
2783 regmove_optimize, fixup_match_1, single_set_for_csa,
2784 combine_stack_adjustments_for_block): Likewise.
2785 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
2786 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
2787 find_equiv_reg): Likewise.
2788 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
2789 reload_as_needed, emit_input_reload_insns, do_output_reload,
2790 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
2792 * reorg.c (find_end_label, emit_delay_sequence,
2793 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
2794 get_jump_flags, rare_destination, mostly_true_jump,
2795 try_merge_delay_insns, redundant_insn, own_thread_p,
2796 fill_simple_delay_slots, fill_slots_from_thread,
2797 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
2798 dbr_schedule): Likewise.
2799 * resource.c (find_basic_block, next_insn_no_annul,
2800 find_dead_or_set_registers, mark_target_live_regs): Likewise.
2801 * rtl.h (RTX_PREV): Likewise.
2802 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
2803 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
2804 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
2805 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
2806 tablejump_p, computed_jump_p, insns_safe_to_move_p,
2807 find_first_parameter_load, can_hoist_insn_p): Likewise.
2808 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
2809 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
2810 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
2811 schedule_ebbs): Likewise.
2812 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
2813 is_conditionally_protected, can_schedule_ready_p,
2814 add_branch_dependences, debug_dependencies): Likewise.
2815 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
2817 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
2818 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
2819 set_dominates_use, ujump_to_loop_cont): Likewise.
2820 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
2821 * varasm.c (output_constant_pool_1): Likewise.
2823 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2825 * tree-scalar-evolution.c: New file.
2826 * tree-scalar-evolution.h: New file.
2827 * tree-ssa-loop-niter.c: New file.
2828 * Makefile.in (SCEV_H): New.
2829 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
2830 * cfgloop.h (struct loop): Add bounds field.
2831 * tree-flow.h (struct tree_niter_desc): New type.
2832 (number_of_iterations_cond, number_of_iterations_exit,
2833 loop_niter_by_eval, find_loop_niter_by_eval,
2834 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
2835 free_numbers_of_iterations_estimates): Declare.
2836 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
2837 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
2838 * doc/invoke.texi (max-iterations-to-track): Document.
2840 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
2842 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
2843 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
2844 (MODE_AFTER): Add cast appropriately.
2845 * config/sh/sh.md (movdi splitter): Likewise.
2846 (casesi_worker_2): Add const qualifier appropriately.
2847 (eh_return): Remove unused variable.
2848 (insv): Initialize v;
2850 2004-07-08 Richard Henderson <rth@redhat.com>
2852 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
2853 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2854 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
2855 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
2856 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
2858 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
2859 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2860 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
2861 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
2863 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
2864 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2865 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
2866 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
2868 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
2869 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2870 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
2871 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
2873 * config/i860/i860-protos.h (i860_va_arg): Remove.
2874 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2875 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
2876 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
2878 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2880 * system.h: Prototype getpagesize if missing.
2881 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
2882 * configure: Regenerate.
2883 * config.in: Regenerate.
2885 2004-07-08 Richard Henderson <rth@redhat.com>
2887 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
2888 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2889 (fr30_gimplify_va_arg_expr): New.
2890 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
2891 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
2893 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
2896 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
2897 of asm_noperands result.
2899 2004-07-08 Richard Henderson <rth@redhat.com>
2901 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
2902 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2903 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
2904 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
2906 2004-07-08 Richard Henderson <rth@redhat.com>
2908 * builtins.c (ind_gimplify_va_arg_expr): New.
2909 * tree.h (ind_gimplify_va_arg_expr): Declare.
2910 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
2912 2004-07-08 Jan Beulich <jbeulich@novell.com>
2914 * expmed.c (extract_bit_field): Correct condition to use vec_extract
2915 patterns also on vector elements other than the first one.
2916 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
2919 2004-07-08 Geoffrey Keating <geoffk@apple.com>
2921 * config/rs6000/darwin-ldouble.c: Correct reference
2922 to the Linnainmaa paper.
2924 2004-07-08 Richard Henderson <rth@redhat.com>
2926 * config/arc/arc-protos.h (arc_va_arg): Remove.
2927 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2928 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
2929 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
2931 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
2932 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2933 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
2934 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
2936 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2938 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
2940 2004-07-08 Zack Weinberg <zack@codesourcery.com>
2942 * c-decl.c (static_ctors, static_dtors): Make static.
2943 (pop_file_scope): Call c_common_write_pch and
2944 cgraph_finalize_compilation_unit here.
2945 (build_cdtor): Moved here from c-objc-common.c; simplify.
2946 (c_write_global_declarations_1): Clarify comment.
2947 (c_write_global_declarations): Close the external scope before
2948 doing anything else. Call build_cdtor, cgraph_optimize, and
2949 mudflap_finish_file here.
2950 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
2952 * c-objc-common.c: No need to include cgraph.h.
2953 (build_cdtor): Moved to c-decl.c.
2954 (c_objc_common_finish_file): Delete.
2955 * c-tree.h: Update to match.
2956 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
2957 (generate_static_references): Set TREE_USED before calling finish_decl.
2958 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
2959 on the static_instances_decl.
2961 2004-07-08 Zack Weinberg <zack@codesourcery.com>
2963 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
2964 decls when there is only one input translation unit.
2965 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
2966 change of 2004-07-05; do not treat declarations with
2967 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
2968 * opts.c (cur_in_fname): Delete.
2970 * tree.c: Revert changes of 2004-07-05; no special treatment
2971 for TRANSLATION_UNIT_DECLs.
2972 * Makefile.in (tree.o): Update dependencies.
2974 2004-07-08 Roger Sayle <roger@eyesopen.com>
2976 * builtins.c (fold_builtin_strcpy): Merge functionality from
2977 simplify_builtin_strcpy. Add additional len argument. No longer
2978 static. Remove function prototype.
2979 (fold_builtin_strncpy): Likewise integrate functionality from
2980 simplify_builtin_strncpy. Add additional slen argument. No
2981 longer static. Remove function prototype.
2982 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
2983 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
2984 types of "ignore" and "unlocked" parameters to bool.
2985 (fold_builtin_1): Add additional ignore argument. Call renamed
2986 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
2987 builtins. Update arguments to fold_builtin_strncpy and
2988 fold_builtin_strcpy. Add function prototype.
2989 (fold_builtin): Add additional Boolean ignore argument to pass
2991 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
2992 and fold_builtin_strncpy instead of simplify_builtin_fputs,
2993 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
2995 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
2996 simplify_builtin_strncpy): Delete function prototypes.
2997 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
2998 fold_builtin_strncpy): Add function prototypes here.
2999 (fold_builtin): Update function prototype with new "bool ignore".
3001 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
3002 (ccp_fold_builtin): Update call to fold_builtin. Call
3003 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
3004 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
3005 simplify_builtin_strncpy respectively.
3006 * fold-const.c (fold): Update call to fold_builtin.
3008 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
3010 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
3013 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
3014 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
3015 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
3016 * calls.c: Remove ifdefs of macros above.
3017 * functions.c: Likewise.
3020 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3022 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
3023 (arch attribute): Delete.
3024 (current_function_calls_alloca attribute): Rename into calls_alloca.
3025 (calls_eh_return): New attribute.
3026 (leaf_function): Likewise.
3027 (length attribute): Fix formula for sibcalls.
3028 (return insn): Correctly compute the 'length' attribute.
3029 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
3031 2004-07-08 Richard Henderson <rth@redhat.com>
3033 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
3034 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
3035 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
3036 * tree-eh.c (lower_eh_constructs_1): Likewise.
3037 * tree-sra.c (sra_walk_modify_expr): Likewise.
3038 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3039 (eliminate_unnecessary_stmts): Likewise.
3040 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
3041 * tree-tailcall.c (optimize_tail_call): Likewise.
3042 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
3044 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
3045 Jakub Jelinek <jakub@redhat.com>
3047 * config/i386/i386.c (override_options): Enable
3048 SSE prefetches with -mtune, as long as we are
3049 compiling for i686 or higher. All i686 processors
3050 accept SSE prefetches as NOPS, some i586's don't.
3052 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3055 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
3057 2004-07-08 Diego Novillo <dnovillo@redhat.com>
3059 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
3060 the handling of clobbering ASM_EXPRs.
3062 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3065 * config/sparc/sparc.c (function_value): In 64-bit mode,
3066 return the aggregates larger than 16 bytes like unions.
3068 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3071 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
3072 'temp' is zero, generate new pseudos as needed and emit the
3073 sequence of insns in single-assignment form. Resync comments
3075 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
3076 function before reload.
3078 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
3080 * vec.c (vec_assert_fail): Remove duplicate 'function'.
3082 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
3084 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
3085 Allocation is signed.
3086 (VEC_reserve): Return flag, allocation is signed.
3088 2004-07-08 Richard Henderson <rth@redhat.com>
3090 * tree-ssa-ccp.c (fold_stmt): Get type directly from
3091 OBJ_TYPE_REF_OBJECT.
3093 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
3094 Neil Booth <neil@daikokuya.co.uk>
3098 * c-decl.c (finish_struct): Ensure bit-fields are given the
3100 * c-common.c (c_common_signed_or_unsigned_type): For C, require
3101 the precision to match as well as the mode.
3102 * expr.c (reduce_to_bit_field_precision): New function.
3103 (expand_expr_real_1): Reduce expressions of bit-field type to
3105 * langhooks.h (reduce_bit_field_operations): New hook.
3106 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
3108 * c-lang.c, objc/objc-lang.c
3109 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3110 * objc/objc-act.c (check_ivars): Convert types to bit-field types
3112 * tree.c (build_nonstandard_integer_type): New function.
3113 * tree.h (build_nonstandard_integer_type): New prototype.
3114 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
3115 conversions between integer and boolean types as useless.
3117 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
3119 * c-common.c (c_common_nodes_and_builtins): Do not
3120 create __builtin_ptrdiff_t and __builtin_size_t.
3122 2004-07-08 Andrew Pinski <apinski@apple.com>
3124 * Makefile.in (libbackend.o): Add -combine to the gcc
3127 2004-07-08 Nick Clifton <nickc@redhat.com>
3129 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
3132 2004-07-08 Richard Henderson <rth@redhat.com>
3134 * except.c (expand_eh_region_start, expand_eh_region_end,
3135 expand_eh_handler, expand_eh_region_end_cleanup,
3136 expand_start_all_catch, expand_start_catch, expand_end_catch,
3137 expand_end_all_catch, expand_eh_region_end_allowed,
3138 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
3139 expand_eh_region_end_fixup): Remove.
3140 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
3141 cleanups, outer_cleanups, label_chain, exception_region.
3142 (struct goto_fixup): Remove stack_level, cleanup_list_list.
3143 (struct label_chain): Remove.
3144 (struct stmt_status): Remove x_stack_block_stack.
3145 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
3146 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
3147 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
3148 end_cleanup_deferral, last_cleanup_this_contour,
3149 containing_blocks_have_cleanups_or_stack_level,
3150 any_pending_cleanups): Remove.
3151 (expand_null_return_1): Take no arguments.
3152 (expand_label, expand_naked_return, expand_return,
3153 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
3154 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
3155 expand_end_case_type): Don't use any of them.
3156 * calls.c (expand_call): Likewise.
3157 * dojump.c (do_jump): Likewise.
3158 * function.c (expand_function_end): Likewise.
3159 * expr.c (store_expr, expand_expr_real_1): Likewise.
3160 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
3161 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
3162 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
3163 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
3164 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
3165 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
3166 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
3167 for WITH_CLEANUP_EXPR.
3168 (gimple_push_cleanup): Likewise.
3169 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
3170 * print-tree.c (print_node): Likewise.
3171 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
3172 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
3173 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
3174 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
3175 (GOTO_SUBROUTINE_EXPR): Remove.
3176 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
3177 (DECL_TOO_LATE): Remove.
3178 * except.h, tree.h: Update decls.
3180 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
3182 * explow.c (optimize_save_area_alloca): Do not accept parameters.
3183 * passes.c (rest_of_handle_final): Handle symout.
3184 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
3186 (rest_of_handle_sched): Break out SMS. Remove ifs for
3187 flag_schedule_insns and flag_modulo_sched.
3188 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
3190 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
3191 (rest_of_handle_partition_blocks, rest_of_handle_sms,
3192 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
3193 rest_of_handle_mode_switching, rest_of_handle_jump,
3194 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
3195 rest_of_handle_jump2, rest_of_handle_postreload,
3196 rest_of_handle_flow2, rest_of_clean_state,
3197 rest_of_handle_shorten_branches,
3198 rest_of_handle_prologue_epilogue,
3199 rest_of_handle_branch_target_load_optimize): New.
3200 (rest_of_compilation): Call the above. Remove ggc_collect
3201 calls moved to rest_of_handle_*.
3202 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
3204 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
3205 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
3206 * except.h (set_nothrow_function_flags): Update comment.
3207 * function.c (current_function_nothrow): Remove.
3208 * output.h (current_function_nothrow): Remove.
3209 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
3210 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
3212 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3215 * reorg.c: Revert 2004-06-30 change.
3216 (find_end_label): If HAVE_epilogue and !HAVE_return,
3217 return 0 instead of creating a label at the end of the insn chain.
3218 (optimize_skip): Account for the failure mode of find_end_label.
3219 (fill_simple_delay_slots): Likewise.
3220 (fill_slots_from_thread): Likewise.
3221 (relax_delay_slots): Likewise.
3223 2004-07-08 Diego Novillo <dnovillo@redhat.com>
3225 * tree-flow.h (addressable_vars): Declare.
3226 * tree-ssa-alias.c (addressable_vars): Define.
3227 (setup_pointers_and_addressables): Add addressable variables
3228 to addressable_vars.
3229 * tree-ssa-operands.c (get_stmt_operands): Move
3230 handling of ASM_EXPRs ...
3231 (get_asm_expr_operands): ... here.
3232 When the ASM_EXPR clobbers memory, also clobber addressable
3234 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
3235 (delete_tree_ssa): Reset addressable_vars.
3237 2004-07-07 Jan Beulich <jbeulich@novell.com>
3238 Richard Henderson <rth@redhat.com>
3240 * varasm.c (assemble_variable): Use assemble_zeros for
3241 zero-initialized variables.
3242 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
3243 for SECCAT_BSS and SECCAT_TBSS.
3245 2004-07-07 Jan Beulich <jbeulich@novell.com>
3247 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
3249 * expmed.c (emit_store_flag): Also special-case double-word
3250 (in-)equality comparison against -1.
3252 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
3253 passing arguments the containers for which are registers.
3255 * calls.c (emit_library_call_value_1): Use mode of function parameter
3256 rather than that of argument since constants have none.
3258 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
3260 Introduce H8SX support.
3261 * expr.c (expand_strcpy): Renamed and moved to...
3262 * builtins.c (expand_movstr): ... here. Tweak.
3263 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
3264 computed or has side effects.
3265 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
3266 unused, or if mempcpy fails. Adjust the return value in the
3267 latter case. Use movstr if everything else fails.
3268 * doc/md.texi (movstr): Document.
3269 (movmemM, clrmemM): Fix explanation of memory block operands.
3270 * config/h8300/h8300.md (stpcpy): Renamed to...
3271 (movstr): ... this. Adjust.
3272 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3273 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
3274 movmem* and clrstr* to clrmem*.
3275 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
3276 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
3277 GENERAL_REGS, always.
3278 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
3279 getting the stack pointer as addr.
3280 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
3281 from general_operand_dst.
3282 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
3284 (movmd_internal): ... this. Add modes to operands. Disparage `D'
3285 instead of requiring it to match only before reload.
3286 (stpcpy_internal_normal): New, normal-mode variant of...
3287 (stpcpy_internal): ... this. Add modes to operands. Disparage
3288 `D' instead of requiring it to match only before reload.
3289 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
3291 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
3292 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
3294 * config/h8300/h8300.md (attr type): Add call.
3295 (attr can_delay): If type is call, set it no.
3296 (call, call_value): Set type to call.
3297 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
3298 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
3299 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
3300 * tree.c (get_narrower): Don't narrow integral types into
3302 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
3303 frame_size *before* the first use.
3304 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
3306 (peephole2): Don't widen instructions that push SP. Move
3307 decrement of SP to the end of all stm-generating peepholes.
3308 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
3309 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
3310 and OR to set it to all ones.
3311 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
3312 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
3313 (call, call_value): Set can_delay to "no".
3314 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
3315 * config/h8300/h8300.md (extzv): Make subreg check more robust.
3316 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3317 * config/h8300/h8300.md (*brabit): Remove.
3318 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
3319 zero_extract. Use bit_memory_operand as the predicate for
3320 operand 1 and 'WU' as the constraint. Check the difference
3321 between the base length and the final one when deciding which
3322 type of branch to use.
3323 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3324 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
3325 Use convert_move to extend the result for TARGET_H8300SX. Check
3326 for QImode memory references. Optimize the case where the
3327 destination is a paradoxical subreg.
3328 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3329 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
3330 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
3331 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3332 * config/h8300/h8300.md: Include mova.md
3333 (length_table): Add mova and mova_zero.
3334 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
3335 after all constant addresses for '%R', '%X', '%T' and '%S'.
3336 (h8300_mova_length): New function.
3337 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
3338 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
3339 dependencies for s-config, etc.
3340 * config/h8300/gemova.sh: New file.
3341 * config/h8300/mova.md: Generated.
3342 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
3343 * config/h8300/h8300.c (h8300_bitfield_length): New.
3344 (nibble_operand): Adjust.
3345 (h8300_binary_length): Handle conditional binary op.
3346 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
3347 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
3348 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
3349 and P#<0, unused so far. W and Y are now prefixes to multi-letter
3350 constraints. WU is introduced as a variant of U that requires a
3351 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
3352 * config/h8300/h8300.md (attr type): Added bitbranch.
3353 (attr length_table): Added bitfield and bitbranch.
3354 (attr length): Compute bitbranch length.
3355 (andqi): Separate pattern for H8300SX. Use bfld for loading the
3356 least-significant bit of a byte.
3357 (brabit, brabc, brabs): New.
3358 (insv, extzv): Emit bfst and bfld on H8300SX.
3359 (bfld, bfst, seq, sne): New.
3360 (bstzhireg, cmpstz, bstz, bistz): New.
3361 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
3362 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
3363 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
3364 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
3365 (h8sx_unary_memory_operator): New function.
3366 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
3367 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
3368 * config/h8300/h8300.md: Add peepholes to combine reloads and
3370 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
3371 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
3372 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
3373 (and?i, ior?i, xor?i): Likewise.
3374 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
3375 * config/h8300/h8300.c: Move enums and prototypes to head of file.
3376 Various whitespace fixes.
3377 (h8300_constant_length): New function, split out from...
3378 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
3379 (h8300_classify_operand): Use IN_RANGE.
3380 (h8300_classify_operand): Use h8300_constant_length.
3381 (h8300_short_move_mem_p): Tighten size check.
3382 (h8sx_mergeable_memrefs_p): Tighten equality check.
3383 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
3384 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
3386 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
3387 * config/h8300/crtn.asm: Likewise.
3388 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
3389 if __H8300SX__ is defined.
3390 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
3391 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
3392 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
3393 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
3394 addresses as mode-dependent.
3395 * config/h8300/h8300.c (print_operand_address): Update call to
3397 (h8300_get_index): Take a mode argument. Rework to fix an
3398 earlier misunderstanding.
3399 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
3400 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
3401 into a register if TARGET_H8300SX.
3402 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
3403 TARGET_H8300SX. Also disable related define_splits.
3404 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
3405 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
3406 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
3407 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
3408 * config/h8300/h8300.h (OK_FOR_Z): New macro.
3409 (EXTRA_CONSTRAINT_STR): Check it.
3410 * config/h8300/h8300.c (h8300_classify_operand): Accept null
3412 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
3413 * config/h8300/h8300.md (length_table): Add mov_imm4.
3414 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
3415 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
3416 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
3418 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
3419 * config/h8300/h8300.c (h8300_reorg): New function.
3420 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3421 * config/h8300/h8300.md (length): Subtract the length of the
3422 delay slot from (pc) when checking the range of forward branches.
3423 (delay_slot, can_delay): New attributes.
3424 (define_delay): Add bra/s handling.
3425 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
3426 (jump): Add delayed-branch handling.
3427 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
3428 * expr.c (expand_strcpy): New function.
3429 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
3430 (expand_builtin_stpcpy): Likewise.
3431 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
3432 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
3433 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
3434 handling to improve register allocation for -fno-omit-frame-pointer.
3435 (h8sx_split_movmd): Delete, moving er6 handling into...
3436 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
3437 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
3438 (movmd): Add calls to copy_rtx.
3439 (movmd_internal): In the second alternative, allow the initial and
3440 final destination registers to be different . Update the splitter
3441 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
3442 instead of h8sx_split_movmd.
3443 (stpcpy, movsd): New expanders.
3444 (movsd_internal): New define_insn.
3445 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
3446 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
3447 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
3448 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
3449 and DESTINATION_REGS.
3450 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
3451 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
3452 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
3453 (h8300_move_ratio): Declare.
3454 (MOVE_RATIO): Use it.
3455 * config/h8300/h8300.c (h8300_move_ratio): New variable.
3456 (h8300_init_once): Initialize it.
3457 (h8300_reg_class_from_letter): New function.
3458 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
3459 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
3460 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
3461 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
3462 (movstrsi, movmd): New expanders.
3463 (movmd_internal): New insn.
3464 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
3465 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
3466 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
3467 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
3468 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
3469 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3470 * config/h8300/h8300.c (nibble_operand): Fix warning.
3471 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
3472 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
3473 (movsf_h8300h): Disable for TARGET_H8300SX.
3474 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3475 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
3476 h8300_stm_parallel and h8300_return_parallel.
3477 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
3478 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
3479 h8300_stm_parallel, h8300_return_parallel): New functions.
3480 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
3481 if TARGET_H8300SX. Use h8300_push_pop.
3482 (h8300_expand_epilogue): Likewise. Try to merge the return insn
3483 and final pop when generating h8sx code. Always emit some form
3485 * config/h8300/h8300.md: Don't enforce register alignment in
3486 stm peepholes if TARGET_H8300SX.
3487 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
3488 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
3489 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
3490 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3491 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
3492 (MULTILIB_DIRNAMES): Add a directory for it.
3493 (MULTILIB_MATCHES): Delete.
3494 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
3495 * final.c (walk_alter_subreg): Handle addresses with subregs
3496 inside a ZERO_EXTEND or AND.
3497 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
3498 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
3500 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
3501 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
3502 @(dd,Rn.w) and @(dd,ERn.L).
3503 (h8300_displacement_size): Take the whole address as argument.
3504 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
3505 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
3506 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
3507 (h8sx_mergeable_memrefs_p): Declare.
3508 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
3509 (HAVE_PRE_INCREMENT): Likewise.
3510 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
3511 addresses for TARGET_H8300SX,
3512 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
3514 (movb_length_table, movl_length_table): New tables.
3515 (movw_length_table): Define to movb_length_table.
3516 (h8300_displacement_size): New, split out from...
3517 (h8300_classify_address): ...here. Handle pre/post inc/dec.
3518 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
3519 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
3520 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
3521 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
3522 (compute_plussi_length, compute_plussi_cc): Update accordingly.
3523 (h8sx_unary_shift_operator): Get the mode from the operator.
3524 (binary_shift_operator): Likewise.
3525 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
3526 a memory reference, check whether the reference is offsettable.
3527 (length_table): Add movb, movw and movl.
3528 (movqi): Add new h8sx pattern. Don't force one operand to be a
3529 register when generating h8sx code.
3530 (movhi, movsi, movsf): Likewise.
3531 (movstrictqi): Use the length_table attribute.
3532 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
3533 (addqi3): Split into a define_expand and define_insn. Don't accept
3534 memory operands in the expander. Use h8300_operands_match_p to
3535 check for matching operands in the define_insn.
3536 (subqi3, negqi2, one_cmplqi2): Likewise.
3537 (add[hs]i3): Don't accept memory operands in the expander. Likewise
3538 in any patterns that are unused in h8sx code. In the h8sx patterns,
3539 use h8300_operands_match_p to check whether operands match.
3540 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
3541 one_cmpl[hs]i3): Likewise.
3542 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
3544 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
3545 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
3546 (h8300_insn_length_from_table): Add a second parameter.
3547 (output_h8sx_shift): Declare.
3548 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
3549 (EXTRA_CONSTRAINT): Replace with...
3550 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
3551 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
3552 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
3553 and h8sx_binary_shift_operator.
3554 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
3556 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
3557 (bit_memory_operand, fix_bit_operand): Likewise.
3558 (h8300_length_table_for_insn): Remove.
3559 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
3561 (h8300_short_immediate_length, h8300_binary_length): New functions.
3562 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
3563 (output_plussi): Use sub to add negative constants.
3564 (compute_plussi_length): Adjust accordingly.
3565 (h8sx_single_shift_type): New enum.
3566 (h8sx_single_shift, h8sx_unary_shift_operator,
3567 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
3568 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
3569 single h8sx instruction. Return false in this case.
3570 * config/h8300/h8300.md (length_table): Add short_immediate.
3571 (length): Pass the operand array to h8300_insn_length_from_table.
3572 (adjust_length): Assume "no" for insns with a length_table attribute.
3573 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
3574 (*addhi3_h8300hs): Don't use for h8sx.
3575 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
3577 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
3578 1's predicate to nonimmediate_operand. Only skip default expansion
3579 if expand_a_shift or expand_a_rotate returns true. Add new patterns
3580 for single h8sx shift instructions.
3581 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
3582 * config/h8300/h8300.c (nibble_operand): Split out of...
3583 (reg_or_nibble_operand): ... this.
3584 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
3585 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
3586 umulhisi3): Introduce expand, and introduce separate insns for
3587 sign- or zero-extended REG and already-extended CONST_INT.
3588 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
3589 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
3590 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
3591 (subhi3): Likewise. Don't accept immediates for operand 1.
3592 Remove the early clobber from second alternative of the h8300s pattern.
3593 (subsi3): Generalize for h8sx. Force operand 2 into a register
3594 on plain h8300 targets.
3595 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
3596 (subsi3_h8300h): Generalize for h8sx.
3597 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
3598 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
3599 * config/h8300/h8300.c (reg_or_nibble_operand): New.
3600 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
3601 (TARGET_H8300SXMUL): New.
3602 (CONST_OK_FOR_P): New.
3603 (CONST_OK_FOR_LETTER_P): Adjust.
3604 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
3605 umulhisi3): Accept 4-bit immediate on H8SX.
3606 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
3607 (udivsi3, divhi3, udivsi3, divsi3): New.
3608 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
3609 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
3610 * config/h8300/h8300.h (OK_FOR_Q): New macro.
3611 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
3612 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
3613 Add ADDRESSOF to the bit_operand entry.
3614 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
3615 (h8300_src_operand): Likewise.
3616 (bit_operand): Check nonimmediate_operand rather than general_operand.
3617 Accept any nonimmediate_operand in h8sx code.
3618 (h8300_and_costs): Initialize operands[1].
3619 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
3620 (h8300_operand_class): New enum.
3621 (h8300_length_table): New typedef.
3622 (addb_length_table, addw_length_table, addl_length_table,
3623 logicl_length_table): New tables.
3624 (logicb_length_table, logicw_length_table): New macros.
3625 (h8300_classify_operand, h8300_length_from_table,
3626 h8300_length_table_for_insn, h8300_unary_length,
3627 h8300_insn_length_from_table): New functions.
3628 (output_plussi): Only use adds and subs for register destinations.
3629 Disable redundant clause.
3630 (compute_plussi_cc): Likewise.
3631 (compute_plussi_length): Likewise. Use h8300_length_from_table
3632 to work out the length of an insn.
3633 (output_logical_op): Only use narrower immediate instructions
3634 if the destination is a register.
3635 (compute_logical_op_cc): Likewise.
3636 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
3637 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
3638 * config/h8300/h8300.md (length_table): New attribute.
3639 (length): When an instruction has a length_table attribute, use
3640 h8300_insn_length_from_table to calculate its default length.
3641 (cmpqi): Use h8300_dst_operand for the first operand and
3642 h8300_src_operand for the second.
3643 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
3644 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
3645 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
3646 iorsi3, xorhi3, xorsi3): Likewise.
3647 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
3648 so that it allows any combination of operands for TARGET_H8300SX.
3649 (iorqi3, xorqi3): Likewise.
3650 (cmpqi): Use the length_table attribute.
3651 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
3652 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
3653 (cmpqi): Add 'Q' constraint.
3654 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
3655 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
3656 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
3657 * config/h8300/h8300.h (MASK_H8300SX): New macro.
3658 (TARGET_H8300S): True for both -ms and -msx.
3659 (TARGET_H8300SX): New macro.
3660 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
3661 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
3662 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
3663 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
3665 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
3666 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
3667 16-bit pointers and 32-bit ints.
3668 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
3669 CONST_DOUBLE with mode no wider than SImode.
3670 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
3672 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
3673 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
3675 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
3676 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
3677 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
3679 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3681 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
3683 2004-07-07 Per Bothner <per@bothner.com>
3685 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
3687 2004-07-07 Mike Stump <mrs@apple.com>
3689 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
3690 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
3691 (machopic_finish): Likewise.
3693 2004-07-07 Richard Henderson <rth@redhat.com>
3695 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
3696 through any value-preserving cast.
3698 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3700 * function.c (assign_parm_find_data_types): Call
3701 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
3703 2004-07-07 Steven Bosscher <stevenb@suse.de>
3705 * tree-cfg.c (group_case_labels): Remove case labels that have
3706 the same target as the default case.
3708 2004-07-07 Steven Bosscher <stevenb@suse.de>
3710 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
3711 regardless of DECL_LANG_SPECIFIC being present or not.
3712 * tree.h (DECL_NUM_STMTS): Purge.
3714 2004-07-07 Andrew Pinski <apinski@apple.com>
3716 * configure: Regenerate with the right autoconf.
3718 2004-07-07 David Edelsohn <edelsohn@gnu.org>
3720 * ifcvt.c (total_bb_rtx_cost): New function.
3721 (find_if_case_1): Compare rtx_cost of basic block to cost of
3723 (find_if_case_2): Same.
3725 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3728 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
3729 (output_return): Likewise.
3730 (output_sibcall): Abort if !flag_delayed_branch.
3731 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
3732 (emit_and_preserve): New function.
3733 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
3734 indirect jump to the thunked-to function if !flag_delayed_branch.
3735 * config/sparc/sparc.md (delayed_branch): New attribute.
3736 (load_pcrel_sym): Honor flag_delayed_branch. Use above
3737 attribute to compute the length of the insn.
3738 (goto_handler_and_restore): Likewise.
3740 2004-07-07 Andrew Pinski <apinski@apple.com>
3742 PR tree-optimization/15777
3743 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
3745 * expr.c (expand_expr_real_1): Fix formating.
3746 BUFFER_REF and IN_EXPR are dead.
3747 * fold-const.c (non_lvalue): BUFFER_REF is dead.
3748 * tree-inline.c (estimate_num_insns_1): Likewise.
3749 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
3750 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
3751 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
3753 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
3755 * collect2.c (dump_file): Don't call cplus_demangle if
3756 HAVE_LD_DEMANGLE is defined.
3757 (main): Pass "--demangle" to ld if no_demangle is not 0 and
3758 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
3759 if HAVE_LD_DEMANGLE is defined.
3761 * configure.ac (--with-demangler-in-ld): Added
3762 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
3763 --with-demangler-in-ld is used.
3764 * config.in: Regenerated.
3765 * configure: Likewise.
3767 2004-07-07 Roger Sayle <roger@eyesopen.com>
3769 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
3770 for simple floating point operations "fp", double precision
3771 multiplication "dmul", and single and double precision division
3772 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
3773 (ppc630_cost): New table split from ppc620_cost, to distinguish
3774 differences in floating point latencies.
3775 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
3776 (rs6000_rtx_costs): Add support for single and double precision
3777 floating point addition, subtraction, multiplication, division,
3778 fused-multiply-add, fused-multiply-sub, negation, absolute value
3779 and negative absolute value. Tweak MEM case to use prefered idiom.
3781 2004-07-07 Richard Henderson <rth@redhat.com>
3783 * tree-flow-inline.h (may_propagate_copy): Move...
3784 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
3785 attempt to copy between types requiring conversion.
3786 * tree-flow.h (may_propagate_copy): Update decl.
3787 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
3789 2004-07-07 Jakub Jelinek <jakub@redhat.com>
3791 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
3792 from -mtune= option.
3794 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3796 * builtins.c: Rename movstr*, except for movstrict*, to
3797 movmem* and clrstr* to clrmem*.
3800 * genopinit.c: Likewise.
3801 * integrate.c: Likewise.
3802 * local-alloc.c: Likewise.
3803 * optabs.c: Likewise.
3804 * optabs.h: Likewise.
3805 * config/alpha/alpha.h: Likewise.
3806 * config/alpha/alpha.md: Likewise.
3807 * config/arm/arm-protos.h: Likewise.
3808 * config/arm/arm.c: Likewise.
3809 * config/arm/arm.md: Likewise.
3810 * config/avr/avr.md: Likewise.
3811 * config/c4x/c4x.c: Likewise.
3812 * config/c4x/c4x.md: Likewise.
3813 * config/frv/frv.md: Likewise.
3814 * config/i386/i386-protos.h: Likewise.
3815 * config/i386/i386.c: Likewise.
3816 * config/i386/i386.h: Likewise.
3817 * config/i386/i386.md: Likewise.
3818 * config/i860/i860.c: Likewise.
3819 * config/i860/i860.md: Likewise.
3820 * config/ip2k/ip2k.md: Likewise.
3821 * config/ip2k/libgcc.S: Likewise.
3822 * config/ip2k/t-ip2k: Likewise.
3823 * config/m32r/m32r.c: Likewise.
3824 * config/m32r/m32r.md: Likewise.
3825 * config/mcore/mcore.md: Likewise.
3826 * config/mips/mips.c: Likewise.
3827 * config/mips/mips.md: Likewise.
3828 * config/ns32k/ns32k.c: Likewise.
3829 * config/ns32k/ns32k.h: Likewise.
3830 * config/ns32k/ns32k.md: Likewise.
3831 * config/pa/pa.c: Likewise.
3832 * config/pa/pa.md: Likewise.
3833 * config/pdp11/pdp11.h: Likewise.
3834 * config/pdp11/pdp11.md: Likewise.
3835 * config/rs6000/rs6000.c: Likewise.
3836 * config/rs6000/rs6000.md: Likewise.
3837 * config/s390/s390-protos.h: Likewise.
3838 * config/s390/s390.c: Likewise.
3839 * config/s390/s390.md: Likewise.
3840 * config/sh/lib1funcs.asm: Likewise.
3841 * config/sh/sh.c: Likewise.
3842 * config/sh/sh.md: Likewise.
3843 * config/sh/t-sh: Likewise.
3844 * config/sparc/sparc.h: Likewise.
3845 * config/vax/vax.md: Likewise.
3846 * config/xtensa/xtensa.c: Likewise.
3847 * config/xtensa/xtensa.md: Likewise.
3848 * doc/invoke.texi: Likewise.
3849 * doc/md.texi: Likewise.
3850 * doc/rtl.texi: Likewise.
3852 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
3855 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
3856 * config/mips/mips.c (mips_declare_common_object): New function,
3857 mostly split out from...
3858 (mips_output_aligned_decl_common): ...here.
3859 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
3860 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
3861 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
3862 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
3864 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3867 * function.c (assign_parms): Fix typo from previous change.
3869 2004-07-07 Jason Merrill <jason@redhat.com>
3872 * doc/extend.texi (C++ Interface): Correct information and
3875 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
3880 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
3883 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3886 * config/m32r/m32r.c (m32r_function_symbol): New function:
3887 Generate a symbol name RTX with the correct m32r specific flags
3889 (block_move_call): Use new function to generate correct symbol.
3890 * config/m32r/m32r-protos.h: Add prototype for new funcion.
3891 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
3894 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
3896 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
3897 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
3898 TYPE_BINFO_BASETYPE): Remove.
3899 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
3901 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
3903 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
3904 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
3905 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
3906 (struct tree_binfo): Rename base_types to base_binfos.
3907 * alias.c (record_component_aliases): Adjust BINFO macros.
3908 * dbxout.c (dbxout_type): Likewise.
3909 * dwarf2out.c (gen_member_die): Likewise.
3910 * sdbout.c (sdbout_one_type): Likewise.
3911 * tree-dump.c (deque_and_dump): Likewise.
3912 * config/i386/i386.c (classify_argument,
3913 contains_128bit_aligned_vector_p): Likewise.
3915 2004-07-07 Nick Clifton <nickc@redhat.com>
3917 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
3918 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
3920 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
3922 * vec.h: Fix the example use.
3924 2004-07-06 Richard Henderson <rth@redhat.com>
3926 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
3927 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
3928 * tree-inline.c (copy_body_r, setup_one_parameter,
3929 initialize_inlined_parameters, expand_call_inline,
3930 declare_inline_vars): Don't check it.
3931 (expand_calls_inline): Remove old version, rename new version
3932 from gimple_expand_calls_inline.
3933 * tree-optimize.c (execute_gimple): Remove.
3934 (pass_gimple): Don't run anything.
3936 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
3938 * doc/sourcebuild.texi: Use semicolons instead of commas in
3941 2004-07-06 Richard Henderson <rth@redhat.com>
3943 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
3944 (sra_walk_modify_expr, scan_init): Likewise.
3945 (generate_element_zero): Check visited before scanning children.
3946 (generate_element_init): Set visited on error.
3947 (scalarize_init): Handle generate_element_init failure similar
3950 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
3952 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
3953 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
3955 2004-07-06 Richard Henderson <rth@redhat.com>
3957 * config/i386/i386.c (legitimize_pic_address): Make static.
3958 (legitimize_address): Handle CONST with TLS operand.
3959 (ix86_expand_move): Don't call legitimize_pic_address directly.
3960 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
3962 2004-07-06 Roger Sayle <roger@eyesopen.com>
3964 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
3965 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
3966 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
3967 is currently executed unconditionally, i.e. not in "else_bb".
3969 2004-07-06 Steven Bosscher <stevenb@suse.de>
3971 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
3972 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3973 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
3974 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3975 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
3976 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3977 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
3978 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3979 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
3980 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3981 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
3982 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3983 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
3984 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3985 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
3986 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
3988 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
3990 * dojump.c (do_jump): REFERENCE_EXPR is dead.
3991 * expr.c (expand_expr_real_1): Ditto.
3992 * tree-inline.c (estimate_num_insns_1): Ditto.
3993 * tree-pretty-print.c (dump_generic_node): Ditto.
3997 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
3999 * tree-ssa-pre.c (reference_node_pool): New pool.
4000 (find_or_generate_expression): Class 'r' is okay too.
4001 (create_value_expr_from): Ditto.
4002 (add_to_sets): LHS should not include vuses.
4004 (compute_avail): Reverse ordering of tests.
4005 Valuize INDIRECT_REF as well.
4007 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
4009 PR rtl-optimization/16380
4010 * loop.c (check_dbra_loop): Sink comparison instructions if they
4011 do something other than set cc0.
4013 2004-07-06 James E Wilson <wilson@specifixinc.com>
4015 * doc/interface.texi (longjmp and automatic variables): Delete
4016 paragraph recommending taking the address of a variable.
4018 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
4020 * vec.h (VEC_embedded_alloc): Remove.
4021 (VEC_embedded_size, VEC_embedded_init): New.
4022 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
4024 (VEC_truncate): New.
4025 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
4026 (vec_embedded_alloc): Remove.
4027 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
4028 (vec_embedded_alloc): Remove.
4030 2004-07-06 Mark Mitchell <mark@codesourcery.com>
4032 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
4033 (gt-langhooks.h): Remove.
4035 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
4037 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
4039 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4041 * config/sparc/sparc.c (get_pc_symbol): Rename into
4042 add_pc_to_pic_symbol.
4043 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
4044 (load_pic_register): Account for previous changes.
4045 Use reg_names. Don't create the label twice.
4046 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
4047 UNSPEC_LOAD_PCREL_SYM.
4048 (get_pc): Rename into load_pcrel_sym. Add predicate to
4049 operands. Remove condition.
4051 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
4053 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
4054 RECORD, UNION & QUAL_UNION is actually a binfo.
4056 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
4057 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
4058 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
4059 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
4060 * dwarf2out.c (add_data_member_location_attribute): Likewise.
4061 (gen_inheritance_die): Likewise.
4062 * tree-dump.c (deque_and_dump): Likewise.
4063 * doc/c-tree.texi (Binfos): Add under reconstruction note.
4065 2004-07-06 Steven Bosscher <stevenb@suse.de>
4067 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
4069 * config/mcore/mcore.md: Model memory latency with a simple DFA
4070 pipeline description instead of a define_function_unit.
4072 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4074 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
4075 * langhooks.h (var_mod_type_p): Likewise.
4076 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
4077 * expr.c (count_type_elements): Properly handle return from
4078 array_type_nelts and properly test for overflow.
4079 * gimplify.c (gimplify_init_constructor): Properly handle return
4080 from array_type_nelts.
4081 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
4082 * integrate.c (copy_decl_for_inlining): Correct comments.
4083 * tree-inline.c (remap_decl): Update comments, remove dead code,
4084 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
4085 (remap_type): Only remap if variably modified by vars in function
4087 (copy_body_r): Use compatible_type langhooks to see when can fold.
4088 (setup_one_parameter): Don't remap type.
4089 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
4090 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
4091 compute TREE_INVARIANT for decl case.
4092 (find_var_from_fn): New function.
4093 (variably_modified_type_p): Add arg and call new function.
4094 * tree.h (variably_modified_type_p): Add extra arg.
4096 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4098 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
4099 (goto_handler_and_restore_v9): Delete disabled insn.
4100 (goto_handler_and_restore_v9_sp64): Likewise.
4102 2004-07-05 Roger Sayle <roger@eyesopen.com>
4104 * calls.c (load_register_parameters): Call expand_shift instead
4105 of expand_binop with ashl_optab (or other shift optab) directly.
4106 * expr.c (emit_group_load, emit_group_store): Likewise.
4107 * function.c (assign_parm_setup_block): Likewise.
4108 * stmt.c (shift_return_value): Likewise.
4110 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4112 * expr.c (expand_assignment): Disable the bitfield += optimizations.
4114 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
4116 * doc/sourcebuild.texi: Revert previous patch.
4118 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
4120 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
4121 TARGET_MEM_FUNCTIONS.
4122 * system.h: Poison TARGET_MEM_FUNCTIONS.
4123 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
4124 bcmp_libfunc, bzero_libfunc): Remove.
4125 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
4127 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
4128 * doc/standards.texi: Don't mention calling BSD string functions.
4129 * doc/invoke.texi: Likewise. Mention that memmove may be called.
4130 * config/vax/t-memfuncs: New.
4131 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4132 config/memset.c: New.
4133 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
4134 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
4136 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
4137 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
4138 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
4139 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
4140 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
4141 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
4142 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
4143 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
4144 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
4145 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
4147 2004-07-05 Richard Henderson <rth@redhat.com>
4149 * function.c (assign_parm_setup_reg): Properly rename variables in
4150 FUNCTION_ARG_CALLEE_COPIES section.
4152 2004-07-05 Zack Weinberg <zack@codesourcery.com>
4154 * tree-mudflap.c: Include cgraph.h.
4155 (mf_init_extern_trees): Rename to mudflap_init. Export.
4156 Rewrite to create synthetic declarations instead of looking
4157 up declarations from mf-runtime.h.
4158 (mf_make_builtin, mf_make_cache_struct_type): New functions.
4159 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
4161 (execute_mudflap_function_decls, mudflap_register_call):
4162 Don't call mf_init_extern_trees.
4163 (mudflap_finish_file): Use cgraph_build_static_cdtor.
4165 * tree-mudflap.h: Update prototypes.
4166 * c-mudflap.c: Delete file.
4167 * c-common.c: Include tree-mudflap.h.
4168 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
4169 * Makefile.in: Remove all references to c-mudflap.o.
4170 Update dependencies.
4172 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4174 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
4175 displacements with the spatial-locality cache-control completer.
4177 2004-07-05 Zack Weinberg <zack@codesourcery.com>
4179 * langhooks.c: Don't include gt-langhooks.h.
4180 (var_labelno): Delete.
4181 (lhd_set_decl_assembler_name): Do not append a distinguishing
4182 number to file-scope internal-linkage declarations for the first
4183 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
4184 the declaration itself (if at block scope), or its containing
4185 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
4188 * opts.c (cur_in_fname): New global.
4189 * opts.h: Declare it.
4190 * tree.c: Include opts.h.
4191 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
4192 DECL_UID equal to cur_in_fname.
4193 (copy_node_stat): Do not change DECL_UID when copying a
4194 TRANSLATION_UNIT_DECL.
4195 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
4196 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
4198 * c-decl.c (c_static_assembler_name): Delete.
4199 * c-tree.h (c_static_assembler_name): Delete prototype.
4200 * c-lang.c, objc/objc-lang.c: Don't override
4201 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
4203 * Makefile.in (tree.o): Update dependencies.
4204 (GTFILES): Remove langhooks.c.
4206 2004-07-05 Roger Sayle <roger@eyesopen.com>
4208 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
4209 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
4210 Normalize "X % C" as "X % -C" for signed modulus and negative C.
4211 Optimize "X % -Y" as "X % Y" for signed modulus.
4212 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
4213 into "((unsigned) X % Y) == 0".
4215 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
4217 * sourcebuild.texi (Config Fragments): Use @comma{} in
4218 cross-reference to section title.
4220 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4222 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
4223 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
4224 (gimplify_target_expr, gimplify_expr): Likewise.
4225 (copy_if_shared_r): No longer need special case for BIND_EXPR.
4226 (unshare_body, unvisit_body): Only look at nested if BODY_P is
4228 (gimplify_compound_lval): See if we can strip any useless conversion.
4229 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
4231 (gimplify_modify_expr_to_memset): Likewise.
4232 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
4233 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
4234 (declare_inline_vars): Likewise.
4235 (walk_type_fields): New function.
4236 (walk_tree): Use it.
4237 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
4239 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
4240 (sra_walk_modify_expr): Allow init function to fail.
4241 (scan_init): Now returns bool.
4242 (generate_element_init): If can't understand INIT, return false.
4243 (scalarize_init): Return false if generate_element_init does.
4245 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
4248 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
4249 bounds if bounds aren't constant.
4251 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
4253 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
4254 to type hooks; remove bogus PARAMS.
4256 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
4258 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
4259 * dwarf2out.c (add_data_member_location_attribute): Check for
4261 * tree.c (tree_node_kinds): Add "binfos".
4262 (binfo_lang_slots): New.
4263 (make_node_stat): Add TREE_BINFO.
4264 (make_tree_binfo_stat): New.
4265 (tree_node_structure): Add TREE_BINFO.
4266 * tree.def (TREE_BINFO): New.
4267 * tree.h (REC_OR_UNION_CHECK): Rename to ...
4268 (RECORD_OR_UNION_CHECK): ... here.
4269 (NOT_RECORD_OR_UNION_CHECK): New.
4270 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
4271 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
4272 RECORD_OR_UNION_CHECK.
4273 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
4274 (TYPE_LANG_SLOT_1): New.
4275 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
4276 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
4277 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
4278 (BINFO_ELTS): Remove.
4279 (BINFO_LANG_SLOT): New.
4280 (struct tree_binfo): New.
4281 (binfo_lang_slots): Declare.
4282 (enum tree_node_structure_enum): Add TS_BINFO.
4283 (union tree_node): Add binfo.
4284 (make_tree_binfo_stat): Declare.
4285 (make_tree_binfo): New.
4286 (enum tree_node_kind): Add binfo_kind.
4288 * objc/objc-act.c (start_class, objc_declare_protocols,
4289 start_protocols): Use TYPE_LANG_SLOT_1.
4290 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
4292 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
4293 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
4294 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
4295 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
4297 2004-07-05 Steven Bosscher <stevenb@suse.de>
4299 * rtl.h (struct rtx_def): Remove the integrated flag.
4300 Use the return_val flag for MEM_SCALAR_P.
4301 Reshuffle and update flags in CLEAR_RTX_FLAGS.
4303 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
4306 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
4307 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
4310 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
4312 * var-tracking.c: Fix some comments.
4313 (frame_stack_adjust): New.
4314 (vt_stack_adjustments): Init stack_adjust of entry block to
4315 minus stack adjustment of function prologue.
4316 (adjust_stack_reference): Do not adjust if adjustment == 0.
4317 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
4318 (emit_notes_in_bb): Likewise.
4319 (vt_add_function_parameters): Do not adjust locations of
4321 (vt_initialize): Compute the stack adjustment of function
4322 prologue and offset the initial "location" of frame_base_decl
4323 from the stack pointer after prologue.
4325 2004-07-04 Richard Henderson <rth@redhat.com>
4327 * function.c (struct assign_parm_data_all): New.
4328 (struct assign_parm_data_one): New.
4329 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
4330 assign_parm_find_data_types, assign_parms_setup_varargs,
4331 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
4332 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
4333 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
4334 assign_parm_setup_block, assign_parm_setup_reg,
4335 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
4336 (assign_parms): ... here.
4338 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
4340 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
4341 now are bitmap_set_t's.
4342 (bitmap_insert_into_set): No point in inserting the value if
4344 (bitmap_set_contains): New function.
4345 (bitmap_set_replace_value): Add comment on why we do it
4347 (set_contains): Removed.
4348 (bitmap_set_subtract_from_value_set): New name of
4349 set_subtract now that it's arguments are two different
4352 (bitmap_find_leader): Change algorithm used.
4353 (find_or_generate_expression): Update use of functions for new
4355 (create_expression_by_pieces): Ditto.
4356 (insert_aux): Ditto.
4358 (add_to_sets): Ditto.
4360 (execute_pre): Ditto.
4361 (compute_avail): Ditto.
4362 Also ignore virtual phis.
4364 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
4366 * combine.c (simplify_comparison): Fix comment typo.
4368 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4370 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
4371 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
4372 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
4373 (output_restore): Change parameter from 'insn' to 'pat'.
4374 (output_return): Adjust call to output_restore.
4375 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
4376 Adjust call to output_restore.
4378 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
4380 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
4381 and assert system is bsd.
4383 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
4385 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
4386 (TARGET_SWITCHES): Remove -mdebugc.
4387 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
4388 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
4389 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
4390 (sle_[sd]i_reg): Delete.
4392 2004-07-04 Steven Bosscher <stevenb@suse.de>
4394 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
4396 * config/iq2000/iq2000.md: Translate old pipeline description to an
4399 2004-07-04 Roger Sayle <roger@eyesopen.com>
4401 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
4402 Ensure the replacement rhs is valid gimple before performing
4403 the substitution. Return false if these sanity checks fail.
4404 (fold_stmt): Only set changed to true, if set_rhs returns true.
4405 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
4408 2004-07-04 Richard Henderson <rth@redhat.com>
4411 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
4413 2004-07-04 Mark Mitchell <mark@codesourcery.com>
4415 * configure.ac (ranlib_flags): New variable.
4416 * Makefile.in (RANLIB_FLAGS): New variable.
4417 (libbackend.a): Use it.
4418 * configure: Regenerated.
4420 2004-07-04 Roger Sayle <roger@eyesopen.com>
4422 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
4423 a "sign mask" instead of using ashr_optab directly.
4425 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
4427 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
4428 * doc/cppopts.texi: Clarify processing of command-line defines.
4430 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
4432 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
4434 2004-07-04 Richard Henderson <rth@redhat.com>
4436 * rtl.def (ADDRESSOF): Remove.
4437 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
4438 (find_base_term, memrefs_conflict_p): Likewise.
4439 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
4440 (fold_rtx, cse_insn, set_live_p): Likewise.
4441 * dwarf2out.c (mem_loc_descriptor): Likewise.
4442 (add_location_or_const_value_attribute): Likewise.
4443 * emit-rtl.c (copy_insn_1): Likewise.
4444 * explow.c (memory_address): Likewise.
4445 * expmed.c (store_split_bit_field): Likewise.
4446 * expr.c (expand_expr_real_1): Likewise.
4447 * function.c (instantiate_decl
4448 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
4449 * genrecog.c (preds, validate_pattern): Likewise.
4450 * integrate.c (copy_rtx_and_substitute): Likewise.
4451 * recog.c (general_operand, register_operand): Likewise.
4452 (memory_address_p): Likwise.
4453 * reload1.c (eliminate_regs, elimination_effects): Likewise.
4454 * rtl.c (copy_rtx): Likewise.
4455 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
4456 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
4457 * rtlhooks.c (gen_lowpart_general): Likewise.
4458 * stmt.c (expand_asm_operands): Likewise.
4459 * web.c (entry_register, replace_ref, web_main): Likewise.
4460 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
4461 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
4462 * config/arm/arm.c (thumb_rtx_costs): Likewise.
4463 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
4464 * config/frv/frv.c (move_destination_operand, move_source_operand,
4465 condexec_dest_operand, condexec_source_operand,
4466 condexec_memory_operand): Likewise.
4467 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
4468 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
4469 (destination_xfmode_operand): Likewise.
4470 * config/mips/mips.h (PREDICATE_CODES): Likewise.
4471 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
4472 * config/s390/s390.c (general_s_operand): Likewise.
4473 * config/s390/s390.md (mov*): Likewise.
4474 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
4476 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
4477 * expr.c (expand_expr_real_1): Likewise.
4478 * stmt.c (expand_decl): Likewise.
4479 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
4481 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
4482 postponed_insns, put_var_into_stack, put_reg_into_stack,
4483 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
4484 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
4485 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
4486 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
4487 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
4488 purge_bitfield_addressof_replacements, purge_addressof_replacements,
4489 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
4490 struct insns_for_mem_walk_info, insns_for_mem_walk,
4491 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
4492 setjmp_protect_args): Remove.
4493 (push_function_context_to): Don't handle var_refs_queue.
4494 (pop_function_context_from, free_after_compilation): Likewise.
4495 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
4496 (assign_parms, allocate_struct_function): Likewise.
4497 (use_register_for_decl): New.
4498 (expand_function_end): Don't setjmp_protect.
4499 * function.h (struct emit_status): Update commentary.
4500 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
4501 (max_parm_reg, parm_reg_stack_loc): Remove.
4502 * passes.c (DFI_addressof): Remove.
4503 (dump_file_info): Remove addressof.
4504 (rest_of_handle_addressof): Remove.
4505 (rest_of_compilation): Don't call it.
4506 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
4507 * stmt.c (expand_decl): Use use_register_for_decl.
4508 * tree.h: Update decls.
4509 * web.c (mark_addressof): Remove.
4510 * doc/invoke.texi (-dF): Remove.
4512 2004-07-03 Richard Henderson <rth@redhat.com>
4514 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
4515 instead of gen_mem_addressof.
4516 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
4517 TImode output register.
4519 2004-07-03 Richard Henderson <rth@redhat.com>
4521 PR tree-optimization/16341
4522 * tree-sra.c (sra_walk_function): Increment to next stmt before
4523 processing the current stmt.
4524 (sra_insert_after): Always use BSI_SAME_STMT.
4526 2004-07-03 Richard Henderson <rth@redhat.com>
4528 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
4531 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
4533 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
4534 with tree_int_cst_equal.
4536 2004-07-03 Andreas Schwab <schwab@suse.de>
4538 * config/ia64/ia64.md: Define new attribute "empty".
4539 (prologue_use, nop_x, insn_group_barrier): Set it.
4541 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
4542 skip over "empty" insns.
4544 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4546 * tree-inline.c (initialize_inlined_parameters): Pass proper function
4547 context to gimplify_body.
4548 (walk_tree): Don't walk into types twice.
4549 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
4551 * tree-sra.c (generate_element_init): Remove any useless conversions.
4553 * gimplify.c (gimplify_conversion): Remove stripping useless
4554 conversions from here.
4555 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
4556 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
4557 Unshare before substituting PLACEHOLDER_EXPR.
4558 (gimplify_modify_expr_to_memset): Likewise.
4559 Pass address of TO to memset, not TO itself.
4560 (gimplify_init_constructor): Make copy of OBJECT so we have it each
4561 time we make an expression (to match a PLACEHOLDER_EXPR).
4563 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
4564 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
4565 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
4566 * tree-ssa-dom.c (local_fold): Likewise.
4568 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
4569 * langhooks.h (strct lang_hooks): New field type_max_size.
4570 * function.c (assign_temp): Call it.
4572 2004-07-03 Steven Bosscher <stevenb@suse.de>
4574 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
4575 * config/sh/sh.md: Convert the SH1 pipeline description to
4578 2004-07-02 Zack Weinberg <zack@codesourcery.com>
4580 * c-decl.c (struct c_binding): Remove contour field; add
4581 depth, invisible, nested fields.
4582 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
4583 (B_IN_EXTERNAL_SCOPE): New convenience macros.
4584 (bind): Add invisible and nested arguments. Initialize
4585 new fields of struct c_binding; adjust loop scanning for
4587 (free_binding_and_advance): Clear structure with memset.
4588 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
4589 in file scope, even if it's in external scope too.
4590 (pushdecl): Adjust to match. Create invisible file-scope
4591 declarations for block-scope forward declarations of static functions.
4592 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
4593 (undeclared_variable, lookup_label, declare_label, define_label)
4594 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
4595 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
4596 (store_parm_decls_oldstyle): Adjust to match.
4597 (diagnose_mismatched_decls): Correct handling of linkage clashes.
4598 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
4600 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
4601 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
4603 2004-07-02 Richard Henderson <rth@redhat.com>
4605 * c-decl.c (grokdeclarator): Don't frob current_function_decl
4606 around variable_size.
4607 (set_decl_nonlocal): Remove.
4608 (store_parm_decls): Add stmts for pending sizes.
4609 * calls.c (calls_function, calls_function_1): Remove.
4610 (precompute_arguments): Don't call it.
4611 * cfgexpand.c (set_save_expr_context): Remove.
4612 (tree_expand_cfg): Don't call it.
4613 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
4614 (dwarf2out_finish): Likewise.
4615 * expr.c (emit_block_move): Adjust addresses to BLKmode.
4616 (store_constructor): Don't pre-evaluate SAVE_EXPR.
4617 (safe_from_p): Don't queue SAVE_EXPRs.
4618 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
4619 or build plain VAR_DECLs.
4620 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
4622 (fold_checksum_tree): Don't special-case SAVE_EXPR.
4623 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
4624 (put_var_into_stack): Don't handle SAVE_EXPR.
4625 (gen_mem_addressof): Likewise.
4626 * function.h (struct function): Remove x_save_expr_regs.
4627 (save_expr_regs): Remove.
4628 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
4629 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
4630 * stor-layout.c (variable_size): Don't set it.
4631 (force_type_save_exprs, force_type_save_exprs_1): Remove.
4632 * tree-inline.c (remap_save_expr): Remove fn argument. Update
4633 all callers. Don't set SAVE_EXPR_CONTEXT.
4634 * tree-inline.h (remap_save_expr): Update decl.
4635 * tree.c (save_expr): Update build size.
4636 (first_rtl_op): Don't handle SAVE_EXPR.
4637 (unsave_expr_1, contains_placeholder_p): Likewise.
4638 (decl_function_context): Likewise.
4639 * tree.def (SAVE_EXPR): Remove args 1 and 2.
4640 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
4641 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
4643 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
4645 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
4646 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
4647 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
4648 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
4649 some first-person references and patronizing comments. Based on
4651 * doc/invoke.texi: Don't reference fortran@gnu.org.
4652 * doc/trouble.texi (Warning when a non-void function value is
4653 ignored): Rewrite. From Russ Allbery and Chris Devers.
4655 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
4657 * tree-ssa-pre.c (bitmap_set_t): New.
4658 (bb_value_sets): avail_out is now a bitmap_set_t.
4659 (bitmap_find_leader): New function.
4660 (bitmap_value_insert_into_set): Ditto.
4661 (bitmap_set_copy): Ditto.
4662 (bitmap_value_replace_in_set): Ditto.
4663 (bitmap_set_contains_value): Ditto.
4664 (bitmap_set_new): Ditto.
4665 (bitmap_set_pool): New pool.
4666 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
4667 (insert_aux): Ditto.
4668 (add_to_sets): Ditto.
4669 (compute_avail): Ditto
4673 (execute_pre): Ditto.
4675 2004-07-02 Roger Sayle <roger@eyesopen.com>
4677 * config/rs6000/rs6000.c (struct processor_costs): New structure
4678 used to hold instruction latencies/sizes for processor types.
4679 (rs6000_cost): New global variable pointing to current CPU's costs.
4680 (rs6000_override_options): Initialize rs6000_cost to point to the
4681 appropriate cost table based upon rs6000_cpu and optimize_size.
4682 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
4685 2004-07-02 Richard Henderson <rth@redhat.com>
4687 * expmed.c (make_tree): Don't use SET_DECL_RTL.
4689 2004-07-02 Steven Bosscher <stevenb@suse.de>
4691 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
4693 2004-07-01 Richard Henderson <rth@redhat.com>
4695 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
4696 (alpha_gp_save_rtx): Use assign_stack_local instead of
4699 2004-07-01 Richard Henderson <rth@redhat.com>
4701 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
4702 (alpha_rtx_cost_data): Update to match.
4703 (alpha_rtx_cost_size): New.
4704 (alpha_rtx_costs): Honor optimize_size.
4706 2004-07-01 Richard Henderson <rth@redhat.com>
4708 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
4709 * cfgexpand.c (tree_expand_cfg): Do it here.
4710 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
4711 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
4712 * config/mips/mips.c (mips_output_mi_thunk): And here.
4713 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
4714 * config/sh/sh.c (sh_output_mi_thunk): And here.
4715 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
4717 2004-07-01 Richard Henderson <rth@redhat.com>
4719 * tree.def (RTL_EXPR): Remove.
4720 * c-typeck.c (lvalue_p): Don't handle it.
4721 * expr.c (safe_from_p): Likewise.
4722 (expand_expr_real_1): Likewise.
4723 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
4724 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
4725 * gengtype.c (adjust_field_tree_exp): Likewise.
4726 * stmt.c (warn_if_unused_value): Likewise.
4727 * tree-gimple.c (recalculate_side_effects): Likewise.
4728 * tree-pretty-print.c (dump_generic_node): Likewise.
4729 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
4730 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
4731 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
4733 * stmt.c (struct stmt_status): Remove x_last_expr_type,
4734 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
4735 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
4736 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
4737 all the bits that tracked last_expr.
4738 (expand_end_bindings): Don't track last_expr.
4739 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
4740 (clear_last_expr): Remove.
4741 (expand_asm): Don't call it.
4742 (expand_asm_operands, expand_end_cond): Likewise.
4743 (expand_naked_return, expand_null_return_1): Likewise.
4744 * c-typeck.c (c_begin_compound_stmt): Likewise.
4745 * cfgexpand.c (expand_block): Use expand_expr_stmt.
4746 * expr.c (expand_expr_real_1): Likewise.
4747 * tree.h: Update prototypes.
4749 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
4750 (struct emit_status): Remove sequence_rtl_expr.
4751 (struct function): Remove x_rtl_expr_chain.
4752 (seq_rtl_expr, rtl_expr_chain): Remove.
4753 * function.c (struct temp_slot): Remove rtl_expr.
4754 (assign_stack_temp_for_type): Don't set it.
4755 (free_temp_slots, pop_temp_slots): Don't check it.
4756 (free_after_compilation): Don't clear x_rtl_expr_chain.
4757 (fixup_var_refs): Don't search it.
4758 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
4759 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
4761 (push_topmost_sequence): Likewise.
4762 (end_sequence, init_emit): Likewise.
4763 (start_sequence_for_rtl_expr): Remove.
4764 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
4765 * rtl.h (preserve_rtl_expr_result): Remove.
4767 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
4769 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
4770 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
4773 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4775 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
4776 (STANDARD_STARTFILE_PREFIX_2): Define.
4777 (standard_startfile_prefix_1): Initialize to
4778 STANDARD_STARTFILE_PREFIX_1.
4779 (standard_startfile_prefix_2): Initialize to
4780 STANDARD_STARTFILE_PREFIX_2.
4781 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
4782 (STANDARD_STARTFILE_PREFIX_1): Define.
4783 (STANDARD_STARTFILE_PREFIX_2): Define.
4784 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
4785 (STANDARD_STARTFILE_PREFIX_2): Document.
4787 2004-07-01 Richard Henderson <rth@redhat.com>
4789 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
4790 in order to disable scalarization. Instead set a flag and wait
4791 for a candidate decl.
4793 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
4795 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
4796 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
4797 Use terminology "testsuite" and "enumerated".
4799 2004-07-01 Richard Henderson <rth@redhat.com>
4801 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
4802 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
4803 (initial_return_save): Likewise.
4804 (flush_queued_reg_saves): Remap register numbers.
4805 (dwarf2out_return_reg): Likewise.
4807 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4809 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
4811 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
4812 access functions for lower bound and element size and only output
4813 if lower bound nonzero or element size not same as that of type.
4814 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
4816 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4818 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
4820 2004-07-01 Per Bothner <per@bothner.com>
4822 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
4824 2004-07-01 Jakub Jelinek <jakub@redhat.com>
4826 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
4827 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
4828 first operand. Don't optimize if the bitfield is volatile.
4830 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4832 * c-pretty-print.c (pp_c_postfix_expression): Handle
4833 floating-point comparison operators.
4834 (pp_c_expression): Pass floating-point comparison
4835 operators to pp_c_postfix_expression.
4837 2004-07-01 Roger Sayle <roger@eyesopen.com>
4839 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
4840 rtx_cost instead of "had_mult" to determine whether the transformed
4841 expression is cheaper than the original.
4843 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
4845 * alias.c (get_alias_set, canon_rtx, get_addr,
4846 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
4848 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
4849 expand_builtin): Likewise.
4850 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
4852 * combine.c (can_combine_p, combinable_i3pat, try_combine,
4853 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
4854 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
4855 record_dead_and_set_regs_1, get_last_value_validate,
4856 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
4857 * cse.c (check_dependence, canon_hash, equiv_constant,
4858 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
4859 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
4860 count_reg_usage): Likewise.
4861 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
4862 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
4863 cselib_record_sets): Likewise.
4864 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
4865 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
4866 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
4867 * df.c (df_uses_record): Likewise.
4868 * dojump (do_jump): Likewise.
4869 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
4870 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
4871 decl_start_label): Likewise.
4872 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
4873 operand_subword, change_address_1, make_safe_from): Likewise.
4874 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
4875 stabilize, force_not_mem): Likewise.
4876 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
4877 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
4878 * expr.c (convert_move, convert_modes, emit_block_move,
4879 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
4880 emit_move_insn_1, expand_assignment, store_expr,
4881 store_constructor_field, store_constructor, store_field,
4882 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
4884 * final.c (cleanup_subreg_operands, alter_subreg,
4885 get_mem_expr_from_op): Likewise.
4886 * flow.c (notice_stack_pointer_modification_1,
4887 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
4889 * function.c (mark_temp_addr_taken, preserve_temp_slots,
4890 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
4891 optimize_bit_field, flush_addressof, purge_addressof_1,
4892 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
4893 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
4894 keep_stack_depressed): Likewise.
4895 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
4896 noce_process_if_block, find_memory): Likewise.
4897 * integrate.c (subst_constants, allocate_initial_values): Likewise.
4898 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
4899 update_equiv_regs): Likewise.
4900 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
4901 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
4902 * optabs.c (expand_abs, emit_unop_insn): Likewise.
4903 * passes.c (rest_of_handle_final): Likewise.
4904 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
4905 move2add_note_store): Likewise.
4906 * ra-build.c (detect_remat_webs): Likewise.
4907 * ra-debug.c (dump_static_insn_cost): Likewise.
4908 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
4909 * recog.c (validate_change, apply_change_group, cancel_changes,
4910 validate_replace_rtx_1, general_operand, register_operand,
4911 nonmemory_operand, push_operand, pop_operand, memory_operand,
4912 indirect_operand, asm_operand_ok, offsettable_memref_p,
4913 offsettable_nonstrict_memref_p, constrain_operands,
4914 store_data_bypass_p): Likewise.
4915 * reg-stack.c (subst_stack_regs_pat): Likewise.
4916 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
4917 copy_cost, reg_scan_mark_refs): Likewise.
4918 * regmove.c (optimize_reg_copy_3, stack_memref_p,
4919 combine_stack_adjustments_for_block): Likewise.
4920 * regrename.c (copyprop_hardreg_forward_1): Likewise.
4921 * reload.c (can_reload_into, push_reload, decompose, immune_p,
4922 find_reloads, find_reloads_address, find_reloads_address_1,
4923 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
4924 find_equiv_reg): Likewise.
4925 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
4926 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
4927 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
4928 delete_address_reloads): Likewise.
4929 * resource.c (mark_referenced_resources): Likewise.
4930 * rtlanal.c (get_jump_table_offset, count_occurrences,
4931 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
4932 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
4933 num_sign_bit_copies1): Likewise.
4934 * rtlhooks.c (gen_lowpart_general): Likewise.
4935 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
4936 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
4937 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
4938 sdbout_global_decl): Likewise.
4939 * simplify-rtx.c (simplify_subreg): Likewise.
4940 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
4941 expand_anon_union_decl, expand_end_case_type): Likewise.
4942 * unroll.c (calculate_giv_inc): Likewise.
4943 * var-tracking.c (stack_adjust_offset_pre_post,
4944 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
4945 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
4946 vt_add_function_parameters): Likewise.
4947 * varasm.c (make_var_volatile, notice_global_symbol,
4948 assemble_external, decode_addr_const, mark_weak,
4949 default_encode_section_info): Likewise.
4951 2004-07-01 Steven Bosscher <stevenb@suse.de>
4953 * stmt.c (check_seenlabel): Remove.
4954 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
4956 2004-07-01 Richard Henderson <rth@redhat.com>
4958 * function.h (struct function): Remove x_function_call_count.
4959 (function_call_count): Remove.
4960 * calls.c (expand_call): Don't set it.
4961 * integrate.c (copy_rtx_and_substitute): Likewise.
4963 * function.h (struct function): Remove x_cleanup_label.
4964 (cleanup_label): Remove.
4965 * stmt.c (expand_value_return): Don't use it.
4966 * function.c (free_after_compilation): Don't set it.
4967 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
4968 * cfgexpand.c (tree_expand_cfg): Update call.
4969 * tree.h (expand_function_start): Update decl.
4971 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
4974 * c-lang.c (c_initialize_diagnostics): Move from here ...
4975 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
4976 (c_tree_printer): Use pretty-printer to format %T.
4977 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
4978 before '*' if not C++.
4979 (pp_c_direct_abstract_declarator): Don't try to print array upper
4980 bound for flexible array members.
4981 * c-tree.h: Include "diagnostic.h".
4982 (c_initialize_diagnostics): Declare.
4983 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
4984 * c-format.c (format_type_warning): New function. Improve
4985 diagnostics for incorrect format argument types.
4986 (check_format_types): Use it. Add two parameters. Use the
4987 TYPE_MAIN_VARIANT of wanted_type.
4988 (check_format_info_main): Pass new parameters to
4990 (struct format_wanted_type): Update comment.
4992 2004-07-01 Nick Clifton <nickc@redhat.com>
4994 * target.h (struct gcc_target): Add new field to struct cxx:
4995 import_export_class.
4996 * target-def.h (TARGET_CXX): Initialise the new field.
4997 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
4999 * doc/tm.texi: Document the new target hook.
5001 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
5003 * builtins.c (fold_builtin_classify): Fix typo.
5005 2004-07-01 Richard Henderson <rth@redhat.com>
5007 * function.c (identify_blocks, identify_blocks_1): Remove.
5008 * function.h (identify_blocks): Remove.
5009 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
5011 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
5013 * builtins.c (fold_builtin_classify): New.
5014 (fold_builtin_unordered_cmp): Fix commentary.
5015 (fold_builtin): Use it.
5016 * builtins.def: Define builtins for isnan,
5017 isnanf, isnanl, finite, finitef, finitel,
5018 isinf, isinff, isinfl.
5020 2004-07-01 Richard Henderson <rth@redhat.com>
5022 * function.h (struct function): Remove dont_emit_block_notes.
5023 * gimple-low.c (lower_function_body): Don't set it.
5024 * cfgexpand.c (expand_block): Don't check it.
5025 * cfglayout.c (insn_locators_initialize): Likewise.
5026 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
5027 * passes.c (rest_of_compilation): Likewise.
5028 * stmt.c (expand_start_bindings_and_block): Likewise.
5029 (expand_end_bindings): Likewise.
5031 2004-07-01 Richard Henderson <rth@redhat.com>
5033 * cgraph.h (cgraph_build_static_cdtor): Declare.
5034 * cgraphunit.c (cgraph_build_static_cdtor): New.
5035 * c-objc-common.c (build_cdtor): Use it.
5036 * coverage.c (create_coverage): Likewise.
5037 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
5038 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
5040 See ChangeLog.11 for earlier changes.