1 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3 * c-common.c: Rename all identifiers named `class' to `cl'.
4 * c-common.h: Likewise.
5 * c-parse.in: Likewise.
6 * c-typeck.c: Likewise.
7 * genmodes.c: Likewise.
12 * regrename.c: Likewise.
15 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
20 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
23 Handle ARRAY_RANGE_REF like ARRAY_REF.
25 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
27 * c-typeck.c (digest_init): Don't allow arrays of signed or
28 unsigned variants of wchar_t to be initialized by wide string
29 constants. Do allow arrays of enumerated types compatible with
30 wchar_t to be initialized by wide string constants. Refine tests
31 distinguishing wide and narrow strings and arrays. Give specific
32 error for arrays of other integer types initialized by string
34 (output_init_element, process_init_element): Check for
35 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
36 initializing with string constants.
38 2004-07-25 Richard Henderson <rth@redhat.com>
40 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
42 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
43 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
44 DECL_IGNORED_P to new decl.
46 2004-07-24 Zack Weinberg <zack@codesourcery.com>
48 * config/ia64/ia64.c (general_xfmode_operand)
49 (destination_xfmode_operand): Delete.
50 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
51 * config/ia64/ia64.md (*movxf_internal): Use general_operand
52 and destination_operand.
54 2004-07-24 Alexander Kabaev <kan@freebsd.org>
56 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
57 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
59 2004-07-24 Alexander Kabaev <kan@freebsd.org>
60 Zack Weinberg <zack@codesourcery.com
63 * c-decl.c (diagnose_mismatched_decls): Don't issue a
64 redundant-declaration warning the first time a builtin is
67 2004-07-25 Bernardo Innocenti <bernie@develer.com>
69 * tree.h (staticp): Change return type to bool.
71 2004-07-25 Bernardo Innocenti <bernie@develer.com>
73 * c-common.c (c_staticp): Last episode of the staticp saga.
75 2004-07-25 Bernardo Innocenti <bernie@develer.com>
77 * c-common.h (c_staticp): Change return type from int to bool.
78 * tree.c (staticp): Likewise.
79 * langhooks.h (staticp): Likewise.
81 2004-07-25 Bernardo Innocenti <bernie@develer.com>
83 * langhooks-def.h (lhd_staticp): Change return type from int to
84 bool in prototype to match definition.
86 2004-07-25 Bernardo Innocenti <bernie@develer.com>
88 * system.h (bool, true, false): Don't redefine as preprocessor macros
91 2004-07-24 Roger Sayle <roger@eyesopen.com>
93 * expmed.c (init_expmed): A signed modulus by a power of two is
94 considered cheap if its less than or equal to four instructions.
96 2004-07-25 Bernardo Innocenti <bernie@develer.com>
98 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
99 GGC_CNEWVAR): New macros.
101 2004-07-25 Bernardo Innocenti <bernie@develer.com>
103 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
105 * c-decl.c: Likewise.
106 * c-format.c: Likewise.
108 * c-opts.c: Likewise.
109 * c-pragma.c: Likewise.
110 * c-typeck.c: Likewise.
111 * gencheck.c: Likewise.
112 * genconditions.c: Likewise.
113 * genconfig.c: Likewise.
114 * genflags.c: Likewise.
115 * gengtype.c: Likewise.
116 * gensupport.c: Likewise.
117 * ggc-none.c: Likewise.
118 * langhooks.c: Likewise.
119 * statistics.h: Likewise.
120 * stub-objc.c: Likewise.
121 * java/decl.c: Likewise.
123 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
125 * config/m68k/m68k.c (output_scc_di): Fix coding style.
126 (symbolic_operand): Fix prototype.
127 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
128 * config/m68k/m68k.md: Add constants for registers a0 and sp and
129 use them, change from the "{...}" syntax to the simpler {...}
131 (*cfv4_extendqisi2): Fix destination predicate.
132 * config/m68k/m68k-protos.h: Remove various declarations also
133 generated via PREDICATE_CODES.
135 2004-07-23 Mike Stump <mrs@apple.com>
137 * c-typeck.c (convert_for_assignment): Tightened up pointer converstions
138 that differ in signedness.
140 2004-07-23 Zack Weinberg <zack@codesourcery.com>
142 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
144 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
146 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
147 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
149 * gimplify.c (gimplify_compound_lval): Check for no handled
150 operations, rather than checking for explicit list of nodes.
151 (is_gimple_addr_expr_arg_or_indirect): New function.
152 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
153 redundant setting of TREE_INVARIANT.
154 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
155 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
157 2004-07-23 Diego Novillo <dnovillo@redhat.com>
159 PR tree-optimization/16688
160 PR tree-optimization/16689
161 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
162 unnecessary initialization of 'tag'.
163 (get_tmt_for): Check that the new type tag has the same alias
164 set as the pointed-to type.
165 (group_aliases): Only regular variables need to be removed
166 from the alias set of a name tag.
167 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
168 propagation if the two types are not compatible.
169 (merge_alias_info): Rename from replace_ssa_names_ann.
171 (replace_exp_1): If both arguments are SSA_NAMEs, check that
172 the propagation can be done.
173 Only call merge_alias_info on pointers.
174 (propagate_value): Likewise.
175 * tree-ssa-copyrename.c: Include langhooks.h.
176 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
178 Do not coalesce variables with incompatible types.
179 (rename_ssa_copies): Call replace_ssa_name_symbol.
180 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
181 the same type as the underlying _DECL.
182 * tree-ssanames.c (replace_ssa_name_symbol): New function.
183 * tree.h (replace_ssa_name_symbol): Declare.
185 2004-07-23 Richard Henderson <rth@redhat.com>
188 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
190 (gimplify_modify_expr_rhs): Push assignment from a conditional into
191 the conditional for all non-register types.
193 2004-07-23 Richard Henderson <rth@redhat.com>
195 * expr.c (expand_expr_real_1): Don't handle non-local variables.
196 * expr.h (fix_lexical_addr): Remove.
197 * function.c (NEED_SEPARATE_AP): Remove.
198 (fix_lexical_addr): Remove.
199 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
200 not null decl_function_context.
201 (create_alias_vars): Likewise.
202 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
203 (simple_goto_p): Likewise.
204 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
205 * tree-ssa-ccp.c (get_default_value): Likewise.
206 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
207 * tree.c (needs_to_live_in_memory): Likewise.
208 * tree-flow-inline.h (may_be_aliased): Move...
209 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
210 when TREE_STATIC variables may be addressable.
212 2004-07-24 Jakub Jelinek <jakub@redhat.com>
214 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
216 2004-07-23 Zack Weinberg <zack@codesourcery.com>
218 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
219 bitmap contents if GENERATOR_FILE is defined.
220 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
221 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
223 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
225 * c-decl.c (start_function): Form composite type of function types
226 rather than copying type from previous prototype declaration.
228 2004-07-23 Janis Johnson <janis187@us.ibm.com>
230 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
231 the const qualifier for the second argument in the C++ functions.
233 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
234 specific pointer types.
236 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
237 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
238 for vector bool and/or vector pixel, add C++ and C missing support.
239 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
240 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
241 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
242 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
243 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
244 missing C++ and C support for vector bool and/or vector pixel.
245 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
246 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
247 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
248 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
249 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
250 C++ and C types used for vector bool and/or vector pixel.
251 (vec_st, vec_stl): Add C++ support for vector pixel.
252 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
253 (vec_all_ne): Add C++ support for vector pixel.
255 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
256 (vec_vmulesb): Add missing C++ function.
257 (vec_perm): Fix type of third argument in C++ function.
258 (vec_vsum4shs): Fix C++ function name.
259 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
260 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
261 argument passed to the error handler in C macro.
262 (vec_nmsub): Remove extra parens around argument names in C macro.
263 (vec_packpx): Add missing parens in C macro.
265 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
267 * machmode.def: Remove vector modes.
268 * config/alpha/alpha-modes.def: Add supported vector modes.
269 * config/arm/arm-modes.def: Likewise.
270 * config/frv/frv-modes.def: Likewise.
271 * config/i386/i386-modes.def: Likewise.
272 * config/rs6000/rs6000-modes.def: Likewise.
273 * config/sh/sh-modes.def: Likewise.
275 2004-07-23 Matthias Klose <doko@debian.org>
277 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
278 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
279 * config.h: Regenerate.
280 * configure: Likewise.
282 2004-07-22 Mark Mitchell <mark@codesourcery.com>
284 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
285 generated SYMBOL_REFs for labels.
286 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
288 (machopic_stub_name): Remove.
289 (machopic_indirection_name): New function.
290 (machopic_mcount_stub_name): Likewise.
291 (machopic_classify_name): Remove.
292 (machopic_function_base_sym): New function.
293 (machpoic_classify_symbol): Likewise.
294 (machopic_classify_ident): Remove.
295 (machopic_define_ident): Likewise.
296 (machopic_define_name): Likewise.
297 (machopic_name_defined_p): Likewise.
298 (machopic_ident_defined_p): Likewise.
299 (darwin_strip_name_encoding): Likewise.
300 (machopic_define_symbol): New function.
301 * config/darwin.c (hashtab.h): Include.
302 (machopic_defined_list): Remove.
303 (machopic_classify_ident): Likewise.
304 (machopic_classify_name): Likewise.
305 (machopic_ident_defined_p): Likewise.
306 (machopic_define_ident): Likewise.
307 (machopic_define_name): Likewise.
308 (machopic_symbol_defined_p): New function.
309 (machopic_classify_symbol): Likewise.
310 (machopic_data_defined_p): Use machopic_classify_symbol.
311 (machopic_define_symbol): New function.
312 (machopic_function_base_sym): New function.
313 (machopic_non_lazy_pointers): Remove.
314 (machopic_non_lazy_ptr_name): Likewise.
315 (machopic_stubs): Likewise.
316 (machopic_stub_name): Likewise.
317 (NON_LAZY_POINTER_SUFFIX): New macro.
318 (STUB_SUFFIX): Likewise.
319 (machopic_indirection): New structure.
320 (machopic_indirections): New variable.
321 (machopic_indirection_hash): New function.
322 (machopic_indirection_eq): Likewise.
323 (machopic_indirection_name): Likewise.
324 (machopic_mcount_stub_name): New function.
325 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
327 (machopic_indirect_data_reference): Rework to use new functions.
328 (machopic_indirect_call_target): Likewise.
329 (machopic_legitimize_pic_address): Likewise.
330 (machopic_output_indirection): New function.
331 (machopic_finish): Use it.
332 (machopic_operand_p): Rework to use new functions.
333 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
334 (darwin_strip_name_encoding): Remove.
335 (update_non_lazy_ptrs): Remove.
336 (update_stubs): Likewise.
337 (darwin_non_lazy_pcrel): Use new functions.
338 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
339 (ASM_OUTPUT_LABELREF): Likewise.
340 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
341 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
342 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
343 (TARGET_STRIP_NAME_ENCODING): Do not use
344 darwin_strip_name_encoding.
345 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
346 darwin_strip_name_encoding.
347 * config/i386/darwin.h (FUNCTION_PROFILER): Use
348 machopic_mcount_stub_name.
349 * config/i386/i386.c (x86_output_mi_thunk): Use
350 machopic_indirection_name, not machopic_stub_name.
351 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
352 machopic_function_base_sym.
353 (print_operand): Use machopic_classify_symbol.
354 (rs6000_emit_prologue): Use machopic_function_base_sym.
355 (output_profile_hook): Do not use machopic_stub_name.
356 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
358 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
361 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
364 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
366 * doc/implement-c.texi: New file.
367 * doc/extend.texi (C Implementation): Move to there.
368 * doc/gcc.texi: Include implement-c.texi.
369 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
371 2004-07-22 Jason Merrill <jason@redhat.com>
373 * integrate.c (copy_decl_for_inlining): Remove invisible reference
375 * tree-inline.c (setup_one_parameter): Likewise.
377 2004-07-22 Brian Booth <bbooth@redhat.com>
379 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
380 (substitute_and_fold): Propigate into VUSE operands when possible.
381 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
382 (cp_lattice_meet): Handle merging of latticevalues when
383 UNKNOWN_VAL is present.
384 (visit_stmt): Visit assignments with V_MUST_DEFs.
385 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
386 (ccp_fold): Deal with RHS' that are constant and virtual.
387 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
388 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
389 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
390 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
391 computing immediate uses.
392 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
394 (replace_vuse_in): New function.
395 (likely_value): Add check of vuse operands.
396 (get_default_value): Set the default value of virtually defined
397 variables to UKNOWN_VAL instead of VARYING.
399 2004-07-22 Richard Henderson <rth@redhat.com>
401 * expr.c (emit_push_insn): Don't use set_mem_attributes.
403 2004-07-22 Richard Henderson <rth@redhat.com>
405 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
406 variables due to conditional compilation.
408 2004-07-22 Diego Novillo <dnovillo@redhat.com>
410 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
411 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
412 Release SSA names that have been re-renamed.
413 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
415 * tree-ssa-alias.c (init_alias_info): If aliases have been
416 computed before, clear existing alias information.
417 (create_name_tags): Do no fixup PT_ANYTHING pointers.
418 If the new name tag for a pointer is different than the one it
419 had before, mark the old tag for renaming.
420 (replace_may_alias): New function.
421 (group_aliases): Call it.
422 (setup_pointers_and_addressables): Always call get_tmt_for.
423 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
425 (set_pt_anything): New local function.
426 (set_pt_malloc): New local function.
427 (merge_pointed_to_info): Don't merge pointed-to variables from
428 the original pointer if the destination is pointing to an
430 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
431 (add_pointed_to_var): Do not add a variable to the points-to
432 set if the pointer is already pointing to anywhere.
433 (collect_points_to_info_r): If the defining statement is a PHI
434 node, only merge pointed-to information if the argument has
435 already been visited.
436 (get_tmt_for): Only create a new tag if the pointer didn't
438 (dump_alias_info): Emit more information.
439 (dump_points_to_info_for): Likewise.
440 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
441 try to get the annotation of an SSA_NAME.
442 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
443 alias sets when checking is enabled.
444 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
445 (eliminate): Mark basic blocks that will need
446 EH information cleaned up.
447 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
449 Initialize need_eh_cleanup.
450 (fini_pre): Call tree_purge_all_dead_eh_edges and
451 cleanup_tree_cfg if needed.
452 Free need_eh_cleanup.
453 * tree-ssa.c (verify_ssa_name): New function.
454 (verify_def): Call it.
455 Re-arrange to avoid printing too many error messages.
456 (verify_use): Likewise.
457 (verify_phi_args): Likewise.
458 (verify_flow_insensitive_alias_info): New function.
459 (verify_flow_sensitive_alias_info): New function.
460 (verify_alias_info): New function.
461 (verify_ssa): Call verify_alias_info.
462 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
464 Re-arrange to avoid printing too many error messages.
465 * tree-ssanames.c (make_ssa_name): Clear
466 SSA_NAME_IN_FREE_LIST.
467 (release_ssa_name): Never release a default definition.
468 (release_defs): New function.
469 * tree.h: Declare it.
470 * tree-ssa-dce.c (remove_dead_stmt): Call it.
472 2004-07-22 Diego Novillo <dnovillo@redhat.com>
474 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
475 If true, do a depth-first search. Do a breadht-first search,
477 (walk_use_def_chains): Add new argument IS_DFS.
479 * tree-flow.h (walk_use_def_chains): Update prototype.
481 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
483 * config/cris/cris.md: Tweak formatting.
484 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
485 (mover2side, moverside, movemside, movei, op3, andu): Replace
486 live define_peephole:s with define_peephole2 near-equivalents.
488 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
490 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
491 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
492 "*mov_sidesi_mem" respectively.
494 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
496 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
497 (gimplify_build1): Move from tree-complex.c do_unop.
498 (gimplify_build2): Move from tree-complex.c do_binop.
499 (gimplify_build3): New.
500 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
501 Adjust throughout to call the functions above.
502 * tree-flow.h: Declare the functions above.
503 * tree-nested.c (gimplify_val): Rename to...
504 (tsi_gimplify_val): ... this.
506 * Makefile.in (tree_complex.o): Update dependencies.
507 (stor-layout.o): Depend on regs.h.
508 * c-common.c (handle_vector_size_attribute): Update for
509 vector types without corresponding vector modes.
510 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
511 a corresponding vector mode is not available.
512 * print-tree.c (print_node): Print nunits for vector types
513 * regclass.c (have_regs_of_mode): New.
514 (init_reg_sets_1): Initialize it and use it instead
515 of allocatable_regs_of_mode.
516 * regs.h (have_regs_of_mode): Declare it.
517 * stor-layout.c (layout_type): Pick a mode for vector types.
518 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
519 build_replicated_const, do_unop, do_binop, do_plus_minus,
520 do_negate, expand_vector_piecewise, expand_vector_parallel,
521 expand_vector_addition, expand_vector_operations_1,
522 expand_vector_operations, tree_lower_operations,
523 pass_lower_vector_ssa, pass_pre_expand): New.
524 (expand_complex_operations, pass_lower_complex): Remove.
525 * tree-optimize.c (init_tree_optimization_passes): Adjust
526 pass ordering for changes in tree-complex.c.
527 * tree-pass.h: Declare new passes.
528 * tree.c (finish_vector_type): Remove.
529 (make_vector_type): New.
530 (build_vector_type_for_mode, build_vector_type): Rewritten.
531 * tree.def (VECTOR_TYPE): Document where the number of
533 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
534 (make_vector): Remove declaration.
536 2004-07-21 Richard Henderson <rth@redhat.com>
538 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
539 TREE_THIS_VOLATILE, may_aliases, or optimization level.
540 (remove_useless_vars): Dump debugging info.
541 (expand_used_vars): Move ...
542 * cfgexpand.c (expand_used_vars): ... here. Make static.
543 * tree-flow-inline.h (set_is_used): New.
544 (set_default_def): Use get_var_ann.
545 * tree-flow.h: Update decls.
546 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
547 (create_ssa_var_map): Use it.
548 * tree-ssa.c (set_is_used): Remove.
550 2004-07-22 Ben Elliston <bje@au.ibm.com>
552 * gdbinit.in: Set a breakpoint on internal_error.
554 2004-07-21 Richard Henderson <rth@redhat.com>
556 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
557 to create a new basic block.
559 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
562 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
563 return type on function definitions. Move other warnings for
564 qualified return type to -Wreturn-type. Do not condition any such
565 warnings on -pedantic. Update comments.
566 (start_function): Only copy function type from previous prototype
567 declaration if return types are compatible.
568 * c-typeck.c (function_types_compatible_p): Don't condition
569 warning for incompatibility of volatile qualifiers on the return
570 type on -pedantic. Update comment.
571 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
573 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
575 * c-typeck.c (set_init_index): Require designator to be of integer
578 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
581 * c-parse.in (init): Change to exprtype.
582 (primary): Set original_code for STRING to STRING_CST.
583 Call maybe_warn_string_init for compound literals.
584 (initdcl, notype_initdcl): Call maybe_warn_string_init.
586 * c-tree.h (maybe_warn_string_init): New.
587 (pop_init_level, process_init_element): Use struct c_expr.
588 (struct c_expr): Update comment.
589 * c-typeck.c (maybe_warn_string_init): New function.
590 (digest_init): Call it. Additional parameter strict_string. All
592 (output_init_element): Likewise.
593 (struct constructor_stack): Use struct c_expr for
595 (really_start_incremental_init, push_init_level): Update.
596 (pop_init_level): Update. Return struct c_expr.
597 (process_init_level): Update. Take struct c_expr argument.
599 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
601 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
604 2004-07-21 Eric Christopher <echristo@redhat.com>
606 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
608 * c-decl.c (pop_scope): Ditto.
609 * calls.c (expand_call): Remove call to current_nesting_level,
610 update comment accordingly. Remove calls to expand_start_target_temps
611 and expand_end_target_temps.
612 * cfgexpand.c (construct_init_block): Remove call to
613 expand_start_bindings_and_block.
614 (construct_exit_block): Remove call to expand_end_bindings.
615 * expr.c (safe_from_p): Remove BIND_EXPR handling.
616 (expand_expr_real_1): Ditto. Fix formatting.
617 (expand_vars): Delete.
618 * stmt.c (POPSTACK): Remove block_stack.
619 (stmt_status): Remove x_block_stack.
620 (block_stack): Delete.
621 (expand_start_bindings_and_block): Ditto.
622 (expand_start_target_temps): Ditto.
623 (expand_end_target_temps): Ditto.
624 (current_nesting_level): Ditto.
625 (warn_about_unused_variables): Ditto.
626 (expand_end_bindings): Ditto.
627 * tree.h: Remove declarations for above.
629 2004-07-21 Steven Bosscher <stevenb@suse.de>
631 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
632 * rtl.c (note_insn_name): Likewise.
633 * print-rtl.c (print_rtx): Don't print it.
634 * cfgrtl.h (can_delete_note_p): Don't handle it.
635 (rtl_delete_block): Likewise.
636 * passes.c (rest_of_handle_guess_branch_prob): Remove.
637 (rest_of_compilation): Don't call it.
638 * predict.c (process_note_predictions, process_note_prediction,
639 note_prediction_to_br_prob): Remove.
640 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
641 * stmt.c (return_prediction): Remove.
642 (expand_value_return): Don't call it. Don't add prediction
643 notes for return statements.
645 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
647 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
650 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
652 * c-common.c (vector_types_convertible_p): Use vector types'
653 TYPE_SIZE and TREE_TYPE instead of their mode.
654 * convert.c (convert_to_integer): Likewise.
655 (convert_to_vector): Likewise.
656 * fold-const.c (fold_convert): Likewise.
657 * varasm.c (output_constant): Likewise.
658 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
659 Allow a VECTOR_TYPE initializer to be made of several vectors.
660 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
661 of cleared and need_to_clear, and use fold_convert.
662 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
665 2004-07-20 Richard Henderson <rth@redhat.com>
667 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
668 (expand_gimple_basic_block): out from here. Renamed from expand_block.
670 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
672 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
673 enormous cost if not TARGET_HARD_MUL.
675 2004-07-20 Andrew Pinski <apinski@apple.com>
678 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
681 2004-07-21 Paul brook <paul@codesourcery.com>
683 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
685 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
687 * fold-const.c (operand_equal_p): Temporarily support NULL args.
688 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
689 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
691 2004-07-20 Zack Weinberg <zack@codesourcery.com>
693 * rtl.h (plus_constant): Delete.
694 (plus_constant_wide): Rename to plus_constant.
695 (plus_constant_for_output_wide): Delete vestigial prototype.
696 (GEN_INT): Remove unnecessary cast.
697 * tree.h (build_int_2, size_int_type): Delete.
698 (build_int_2_wide): Rename to build_int_2.
699 (size_int_wide): Rename to size_int_kind.
700 (size_int_type_wide): Rename to size_int_type.
701 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
702 Remove unnecessary cast.
703 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
704 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
705 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
706 (size_int_type_wide): Rename size_int_type.
707 (int_const_binop): Use size_int_type.
708 * c-lex.c (interpret_integer): Use build_int_2.
709 * final.c (split_double): Remove unnecessary casts.
710 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
712 2004-07-20 Richard Henderson <rth@redhat.com>
714 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
715 (gimplify_compound_lval): Use is_gimple_tmp_reg.
716 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
717 (is_gimple_tmp_reg): New.
718 * tree-gimple.h (is_gimple_tmp_reg): Declare.
720 2004-07-20 Richard Henderson <rth@redhat.com>
722 * tree-pretty-print.c (dump_generic_node): Dump
723 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
725 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
727 * tree-mudflap.c (mf_set_options_fndecl): New tree.
728 (mudflap_init): Set it.
729 (mudflap_register_call): Remove __mf_init call.
730 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
731 to pass "-ignore-reads" option to libmudflap if needed.
733 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
736 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
737 (MAKE_DECL_ONE_ONLY): Undefine.
738 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
739 readonly_data, one_only_data_section, forget_section): New prototypes.
740 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
742 (pa_select_section): Add one-only (COMDAT) support.
743 * pa.h (struct machine_function): Define.
744 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
745 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
746 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
747 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
748 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
749 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
750 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
751 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
752 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
753 for EXTRA_SECTION_FUNCTIONS.
754 * doc/install.texi: Update binutils requirements.
756 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
758 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
759 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
760 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
762 (struct VEC): Use unsigned for num and alloc.
763 * vec.c (struct vec_prefix): Likewise.
764 (vec_o_reserve): Adjust.
766 * dbxout.c (dbxout_type): Fix printf format.
768 * tree.h (binfo_member): Remove.
769 * tree.c (binfo_member): Remove.
771 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
773 * tree.h: Include vec.h
774 (DEF_VEC_P(tree)): New type.
775 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
776 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
777 (BINFO_LANG_SLOT): Remove.
778 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
779 (struct tree_binfo): Turn base_binfos into a trailing
780 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
781 (binfo_lang_slots): Remove.
782 * tree.c (binfo_lang_slots): Remove.
783 (make_tree_binfo_stat): Take a base binfo count, not a
784 lang slot count. Adjust.
785 * Makefile.in (TREE_H): Add vec.h
786 * alias.c (record_component_aliases): Adjust BINFO access.
787 * dbxout.c (dbxout_type): Likewise.
788 * dwarf2out.c (gen_member_die): Likewise.
789 * sdbout.c (sdbout_one_type): Likewise.
790 * tree-dump.c (deque_and_dump): Likewise.
791 * config/i386/i386.c (classify_argument,
792 contains_128bit_aligned_vector_p): Likewise.
793 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
794 * doc/c-tree.texi (Classes): Update BINFO documentation.
796 2004-07-20 Steven Bosscher <stevenb@suse.de>
798 * c-common.h (check_case_value): Remove prototype.
799 (c_add_case_label): Adjust prototype.
800 * c-common.c (check_case_value): Make static.
801 (check_case_bounds): New function.
802 (c_add_case_label): Use it. Take new argument orig_type.
803 * c-typeck.c (struct c_switch): New orig_type field.
804 (c_start_case): Set it.
805 (do_case): Pass it to c_add_case_label.
806 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
807 cases from here. Add the labels in reverse order.
808 * stmt.c (struct case_node): Adjust comment. Remove balance field.
809 (add_case_node): Return nothing, don't check for duplicate cases.
810 Insert new case nodes in a list, not in an AVL tree.
811 (expand_end_case_type): Don't turn a case tree into a case list.
812 (case_tree2list): Remove.
813 * tree.h (add_case_node): Adjust prototype.
815 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
817 * genattr.c (struct range, struct function_unit,
818 write_units, extend_range, init_range): Remove them.
819 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
820 Output "#define INSN_SCHEDULING" here.
821 * genattrtab.c (struct range, struct function_unit_op,
822 struct function_unit, struct dimension, enum operator,
823 operate_exp, expand_units, simplify_knowing,
824 encode_units_mask, simplify_by_exploding,
825 find_and_mark_used_attributes, unmark_used_attributes,
826 add_values_to_cover, increment_current_value,
827 test_for_current_value, simplify_with_current_value,
828 simplify_with_current_value_aux, gen_unit,
829 write_unit_name, write_function_unit_info,
830 write_complex_function, write_toplevel_expr,
831 find_single_value, extend_range): Remove.
832 (write_attr_get): Do not handle common_av->value
834 (struct attr_desc): Remove func_units_p and blockage_p.
835 (write_attr_valueq): Do not handle them.
836 (find_attr): Do not clear them.
837 (make_internal_attr): Do not initialize them.
838 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
839 * sched-vis.c (init_target_units, insn_print_units,
840 init_block_visualization, print_block_visualization,
841 visualize_scheduled_insns, visualize_no_unit,
842 visualize_stall_cycles, visualize_alloc,
843 visualize_free, target_units, get_visual_tbl_length,
844 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
845 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
846 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
847 * haifa-sched.c (blockage_range, clear_units,
848 schedule_unit, actual_hazard, potential_hazard,
849 insn_unit, unit_last_insn, unit_tick,
850 actual_hazard_this_instance, potential_hazard,
851 schedule_unit, max_insn_queue_index_value): Remove.
852 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
853 max_insn_queue_index.
854 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
855 * doc/md.texi (Processor pipeline description): Remove
856 references to old pipeline descriptions.
857 (Automaton pipeline description): Merge with the above.
858 (Old pipeline description, Comparison of the two descriptions):
861 * bt-load.c (migrate_btr_def): Remove references to
862 use_pipeline_interface.
863 * haifa-sched.c (insn_cost, schedule_insn,
864 schedule_block, advance_one_cycle, sched_init,
865 queue_to_ready, sched_finish): Likewise.
866 * modulo-sched.c (sms_schedule, advance_one_cycle,
867 ps_has_conflicts): Likewise.
868 * sched-rgn.c (init_ready): Likewise.
869 (debug_dependencies): Likewise, and remove an "if (1)".
870 * target.h (use_dfa_pipeline_interface): Remove.
871 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
872 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
873 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
874 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
875 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
876 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
877 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
878 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
879 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
880 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
881 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
882 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
883 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
884 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
885 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
886 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
887 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
888 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
889 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
891 2004-07-19 Roger Sayle <roger@eyesopen.com>
893 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
895 2004-07-19 Jeff Law <law@redhat.com>
897 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
898 (get_eq_expr_value): Use it. Simplify slightly.
900 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
902 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
903 (umulsidi3_32bit_r4000): Likewise.
905 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
907 * vec.h: Propagate location information properly.
908 (VEC_T_iterate): Add result pointer parameter.
910 (VEC_T_reserve): Use it.
912 2004-07-19 Daniel Jacobowitz <dan@debian.org>
914 * Makefile.in (c-format.o): Depend on c-format.h.
915 * c-format.h: New file.
916 (struct format_char_info): Add CHAIN member.
917 * c-format.c: Move some types and constants to c-format.h.
918 (format_type_error): Set to -1.
919 (struct function_format_info): Use an int for format_type.
920 (decode_format_type): Return an int. Return format_type_error
922 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
923 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
924 (scan_char_table, time_char_table, monetary_char_table): Initialize
926 (n_format_types): New variable.
927 (check_format_info_main): Handle CHAIN in format_char_info.
928 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
929 TARGET_N_FORMAT_TYPES.
930 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
931 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
932 * config/sol2-c.c: New file.
933 * config/t-sol2: New file.
934 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
935 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
936 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
938 * doc/extend.texi (Target Format Checks): New section.
939 (Function Attributes): Mention it.
940 * doc/invoke.texi: Mention target format checks.
941 * doc/sourcebuild.texi: Mention target format checks.
942 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
945 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
947 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
949 * config/s390/s390.c (regclass_map initializer): Register 35 added to
951 (load_multiple_operation, store_multiple_operation): Removed
952 pointless sanity check.
953 (s390_decompose_address): Added check for return_address_pointer_rtx.
954 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
955 (s390_return_address_offset): New function.
956 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
957 (FRAME_REGNO_P): Added check for register 35.
958 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
959 REG_ALLOC_ORDER): Appended entry for register 35.
960 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
961 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
962 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
963 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
964 is eliminable using stack pointer or hard frame pointer.
965 (REGISTER_NAMES): Added name for register 35.
966 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
967 pointless sanity check.
969 2004-07-19 Roger Sayle <roger@eyesopen.com>
971 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
972 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
973 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
974 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
975 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
976 (fold_relational_const): Tidy up handling of floating point
977 comparisons by calling real_compare. Remove tree_expr_nonzero_p
978 transformation; fold_relational_const assumes constant operands.
980 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
982 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
985 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
987 * c-tree.h (struct c_expr): Define.
988 (C_SET_EXP_ORIGINAL_CODE): Remove.
989 (parser_build_binary_op, build_compound_expr): Update prototypes.
990 * c-parse.in (%union): Add exprtype.
991 (FUNC_NAME): Mark as ttype.
992 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
994 (expr): Update. Define directly in terms of expr_no_commas
995 instead of using nonnull_exprlist.
996 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
997 offsetof_member_designator, typespec_nonreserved_nonattr, init,
998 initval, designator, component_declarator,
999 component_notype_declarator, enumerator, array_declarator,
1000 condition, exexpr, switch_statement, stmt_nocomp, stmt,
1001 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
1002 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
1004 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
1005 * c-common.c (c_common_truthvalue_conversion): Don't check
1006 C_EXP_ORIGINAL_CODE.
1007 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
1008 Don't use C_EXP_ORIGINAL_CODE.
1009 (default_conversion, default_function_array_conversion): Don't use
1010 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
1011 (internal_build_compound_expr): Merge into build_compound_expr.
1012 (build_compound_expr): Take two operands instead of a TREE_LIST.
1013 * objc/objc-act.c (get_super_receiver): Update calls to
1014 build_compound_expr.
1016 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
1018 * config/sh/sh.c (sh_use_dfa_interface): Remove.
1019 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
1021 * config/sh/sh.md: Extract pipeline descriptions
1022 into separate files.
1023 * config/sh/sh1.md: New file, extracted from sh.md.
1024 * config/sh/sh4.md: New file, extracted from sh.md.
1025 * config/sh/shmedia.md: New file, extracted from sh.md
1026 and rewritten using new-style pipeline description.
1028 2004-07-18 Zack Weinberg <zack@codesourcery.com>
1030 * config/pa/pa.md: Delete the two remaining define_peephole
1033 2004-07-18 Steven Bosscher <stevenb@suse.de>
1034 Joseph S. Myers <jsm@polyomino.org.uk>
1036 * c-common.c (c_common_truthvalue_conversion): Don't warn if
1037 TREE_NO_WARNING is set.
1039 2004-07-18 Roger Sayle <roger@eyesopen.com>
1041 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
1042 simplify_builtin_strncmp): Delete.
1043 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1044 Change argument to accept an arglist instead of an "exp". Assume
1045 that the return type is always integer_type_node. Copy missing
1046 transformations from their now obsolete simplify_builtin_*
1048 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
1049 fold_builtin_strcmp and fold_builtin_strncmp.
1050 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
1051 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
1052 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
1054 2004-07-18 Daniel Jacobowitz <dan@debian.org>
1056 * Makefile.in (tree-alias-common.o): Update dependencies.
1058 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
1060 * cfgloop.c (flow_loop_nested_p): Fix comment.
1062 2004-07-17 Jason Merrill <jason@redhat.com>
1065 * stor-layout.c (relayout_decl): New fn.
1066 * tree.h: Declare it.
1067 (DECL_BY_REFERENCE): New macro.
1069 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
1071 * libgcc2.c (__enable_execute_stack): New symbol.
1072 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
1073 and declare __enable_execute_stack.
1074 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
1075 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
1076 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
1077 ENABLE_EXECUTE_STACK.
1078 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
1079 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
1080 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
1081 ENABLE_EXECUTE_STACK.
1082 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1083 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
1084 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
1085 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
1086 ENABLE_EXECUTE_STACK.
1087 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1088 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1089 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1090 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1091 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
1092 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
1093 (sparc64_initialize_trampoline): Likewise.
1094 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
1096 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
1098 * langhooks.h (builtin_function): New langhook.
1099 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
1100 (LANG_HOOKS_INITIALIZER): Update.
1101 * tree.h (builtin_function): Remove.
1102 * doc/tm.texi: Update.
1103 * c-tree.h (builtin_function): Declare.
1104 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
1105 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
1106 config/ia64/ia64.c, config/iq2000/iq2000.c,
1107 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1108 config/stormy16/stormy16.c: All callers of builtin_function
1111 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
1114 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
1115 Remove white space after the backslash.
1117 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1119 PR rtl-optimization/16294
1120 * resource.c (return_insn_p): New predicate.
1121 (mark_target_live_regs): Use it. Special-case return insns.
1122 (init_resource_info): Use it. Don't scan the epilogue past
1125 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1127 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
1128 destroy dominance information.
1129 * passes.c (rest_of_handle_loop2): Free dominance information.
1130 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
1132 (thread_jumps): Update dominance information and remove unreachable
1134 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
1135 information and remove the unreachable block.
1137 2004-07-17 Graham Stott <graham.stott@btinternet.com>
1139 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
1141 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
1143 * doc/sourcebuild.texi: Remove libf2c entry.
1145 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
1147 * config/i386/i386.md (movv16qi_internal): Fix typo.
1149 2004-07-17 Steven Bosscher <stevenb@suse.de>
1151 * final.c (final_scan_insn): Fix broken commit from previous
1154 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
1156 * c-typeck.c (parser_build_binary_op): Condition warnings for
1157 X<=Y<=Z on -Wparentheses instead of -Wextra.
1158 * doc/invoke.texi: Update. Document that most of -Wparentheses is
1159 supported for C only.
1161 2004-07-17 Steven Bosscher <stevenb@suse.de>
1163 * cfgcleanup.c (try_simplify_condjump): Don't remove line
1164 notes to avoid unreachable code warnings.
1165 * toplev.c (backend_init): Don't emit line notes for
1166 unreachable code warnings.
1168 * combine.c (distribute_notes): Don't distribute a
1169 REG_VTABLE_REF note.
1170 * final.c (final_scan_insn): Don't handle it.
1171 * rtl.c (reg_note_name): Remove it.
1172 * rtl.h (enum reg_node): Dito.
1174 * emit-rtl.c (force_line_numbers, restore_line_number_status):
1176 * rtl.h (force_line_numbers, restore_line_number_status):
1179 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
1180 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
1181 (using_eh_for_cleanups): Also moved here.
1183 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
1184 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
1185 to expand_start_case and add_case_node.
1186 * stmt.c (struct nesting): Cleanup unused fields condition_code,
1187 last_unconditional_cleanup, nominal_type, printname, and
1189 (struct fixup_goto): Remove.
1190 (struct stmt_status): Remove x_goto_fixup_chain field.
1191 (goto_fixup_chain): Remove.
1192 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
1193 pushcase, pushcase_range): Remove.
1194 (expand_start_bindings_and_block): Don't set unused fields in
1196 (expand_start_case, add_case_node): Cleanup unused formal arguments.
1197 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
1198 instead of emit_jump_if_reachable.
1199 (emit_case_nodes): Likewise.
1200 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
1202 (update_eh_label): Work around left-over exception handing regions.
1203 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
1204 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
1205 (pass_cleanup_cfg_post_optimizing): New pass.
1206 (init_tree_optimization_passes): Run the new pass after all
1208 * tree.h (pushcase, pushcase_range): Remove prototypes.
1209 (expand_start_case, add_case_node): Update prototypes.
1211 2004-07-16 Krister Walfridsson <cato@df.lth.se>
1213 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
1215 2004-07-16 Richard Henderson <rth@redhat.com>
1217 * builtins.c (std_expand_builtin_va_arg): Remove.
1218 (expand_builtin_va_arg): Remove.
1219 * expr.h: Don't declare them.
1220 * gimplify.c (mark_decls_volatile_r): Remove.
1221 (copy_if_shared_r): Don't call it.
1222 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
1223 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
1224 * gimple-low.c (lower_stmt): Likewise.
1225 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
1226 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
1227 * tree-ssa-operands.c (get_expr_operands): Likewise.
1228 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
1229 EXPAND_BUILTIN_VA_ARG.
1230 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
1231 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
1232 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
1233 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
1235 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
1237 * tree-ssa-pre.c (insert_aux): Break out if we hit
1240 2004-07-16 Richard Henderson <rth@redhat.com>
1242 * basic-block.h (remove_fake_exit_edges): Declare.
1243 * cfganal.c (remove_fake_predecessors): Rename from
1244 remove_fake_successors; iterate over predecessors.
1245 (remove_fake_exit_edges): New.
1246 * cfgcleanup.c (try_optimize_cfg): Use it.
1247 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
1248 * predict.c (estimate_probability): Likewise.
1249 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
1250 * tree-cfg.c (make_edges): Likewise.
1251 * tree-ssa-pre.c (fini_pre): Likewise.
1252 * profile.c (instrument_edges): Don't remove_fake_edges.
1253 (branch_prob): Do it earlier here.
1255 2004-07-16 Richard Henderson <rth@redhat.com>
1257 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
1258 switchification wrt CONSTRUCTOR. Document the reason.
1260 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
1262 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
1263 that prevented descriptive __mf_check source location strings.
1265 2004-07-16 Richard Henderson <rth@redhat.com>
1267 * tree-def (WITH_SIZE_EXPR): New.
1268 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
1269 * expr.c (expand_expr_real_1): Likewise.
1270 * gimplify.c (maybe_with_size_expr): New.
1271 (gimplify_arg, gimplify_modify_expr): Use it.
1272 (gimplify_modify_expr_to_memcpy): Take size parameter.
1273 (gimplify_modify_expr_to_memset): Likewise.
1274 (gimplify_expr): Handle WITH_SIZE_EXPR.
1275 * tree-alias-common.c (find_func_aliases): Likewise.
1276 * tree-eh.c (tree_could_trap_p): Likewise.
1277 (tree_could_throw_p): Likewise.
1278 * tree-gimple.c (is_gimple_lvalue): Likewise.
1279 (get_call_expr_in): Likewise.
1280 * tree-inline.c (estimate_num_insns_1): Likewise.
1281 (expand_calls_inline): Likewise.
1282 * tree-nested.c (convert_call_expr): Likewise.
1283 * tree-pretty-print.c (dump_generic_node): Likewise.
1284 * tree-sra.c (sra_walk_expr): Likewise.
1285 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
1286 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
1287 * tree-ssa-operands.c (get_expr_operands): Likewise.
1288 * tree-tailcall.c (find_tail_calls): Likewise.
1290 * calls.c (expand_call): Reset old_stack_allocated after
1291 calling emit_stack_restore.
1293 2004-07-16 Richard Henderson <rth@redhat.com>
1295 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
1296 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
1297 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
1298 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
1299 copy_res_decl_for_inlining.
1301 * tree-inline.c (declare_return_variable): New modify_dest argument.
1302 Use it as the return value, when possible or manditory. Handle
1303 TREE_ADDRESSABLE types.
1304 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
1305 replacement of CALL_EXPR.
1307 2004-07-16 Richard Henderson <rth@redhat.com>
1309 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
1310 * gimple-low.c (expand_var_p): Don't check it.
1311 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
1312 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
1313 * tree-ssa-operands.c (add_stmt_operand): Likewise.
1314 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
1315 (find_referenced_vars): Don't call them.
1316 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
1318 2004-07-16 Richard Henderson <rth@redhat.com>
1320 * function.c (pass_by_reference): True for all variable sized types.
1322 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
1324 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
1325 * tree-pretty-print.c: Include tree-chrec.h.
1326 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
1327 and POLYNOMIAL_CHREC nodes.
1329 2004-07-16 Steve Ellcey <sje@cup.hp.com>
1331 * builtins.c (expand_builtin_stpcpy): Do not create temporary
1334 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
1336 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
1338 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
1340 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
1342 * config/s390/s390.c: Likewise.
1343 * config/s390/s390.h: Likewise.
1345 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1347 * config/mips/mips.md (addsi3, adddi3): Remove special handling
1348 of $sp adds. Remove REGNO checks from mips16 patterns.
1350 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1352 * config/mips/mips.md: Delete outdated comment.
1354 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1356 * config/mips/mips.c (get_float_compare_codes): Delete.
1357 (mips_emit_compare): New function, mostly extracted from
1358 get_float_compare_codes and gen_conditional_branch.
1359 (gen_conditional_branch, gen_conditional_move): Use it.
1361 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
1363 * genautomata.c (add_vect): Speedup by using integers as
1364 bit-vectors for walking through the comb_vect and finding
1367 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1369 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
1370 operand is an uns_arith_operand; use subtraction otherwise.
1371 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
1372 not just arith_operands.
1374 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1376 * config/mips/mips-protos.h (gen_int_relational): Delete.
1377 (mips_emit_scc): Declare.
1378 * config/mips/mips.c (internal_test): Delete.
1379 (sle_operand, sleu_operand): New functions.
1380 (map_test_to_internal_test, gen_int_relational): Delete.
1381 (mips_emit_binary, mips_relational_operand_ok_p)
1382 (mips_emit_int_relational, mips_zero_if_equal)
1383 (mips_emit_scc): New functions.
1384 (gen_conditional_branch): Rework to use mips_emit_int_relational.
1385 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
1387 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
1388 (sltu, sleu): Use mips_emit_scc.
1389 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
1390 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
1391 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
1393 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1395 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
1397 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1399 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
1400 (*sne_[sd]i): Likewise sne_[sd]i_zero.
1401 (*sgt_[sd]i): ...and sgt_[sd]i.
1402 (*slt_[sd]i): ...and slt_[sd]i.
1403 (*sgtu_[sd]i): ...and sgtu_[sd]i.
1404 (*sltu_[sd]i): ...and sltu_[sd]i.
1405 (*sleu_[sd]i): ...and sleu_[sd]i_const.
1406 Name previously unnamed mips16 patterns. Formatting fixes.
1408 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1410 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
1411 (branch_type): Delete.
1412 (gen_conditional_branch, gen_conditional_move)
1413 (mips_gen_conditional_trap): Update after name change. Get the
1414 comparison mode from cmp_operands[0].
1415 * config/mips/mips.h (cmp_type, branch_type): Delete.
1416 (cmp_operands): Renamed from branch_cmp.
1417 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
1418 name change. Don't set branch_type.
1419 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
1420 mode class of cmp_operands[0] rather than branch_type. Update after
1423 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1425 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
1426 of 0...255 to 0 when inside a SET.
1428 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1430 * config/mips/mips.md: Remove mips16 define_peepholes.
1432 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
1434 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
1435 (fini_pre): Remove fake edges.
1437 2004-07-15 Richard Henderson <rth@redhat.com>
1439 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
1440 (get_indirect_ref_operands, get_call_expr_operands): ... these.
1442 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
1444 * vec.h (VEC_address): New function.
1446 2004-07-14 Jason Merrill <jason@redhat.com>
1449 * gimplify.c (gimplify_arg): New fn, split out from...
1450 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
1452 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
1454 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
1455 generate code which is generated by pushqi1 now
1456 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
1458 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
1460 * combine.c (simplify_set): match the mode of the constant 0 with
1461 the tested operand to match the compare behaviour and the
1462 simplify_relational_operation() expectation.
1464 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
1466 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
1469 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
1471 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
1473 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
1475 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
1477 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
1478 calls in mips16 code.
1480 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
1482 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
1483 the destination of the li as well as for the neg.
1485 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
1488 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
1489 * cgraph.h: Update declaration.
1490 * c-decl.c (build_cdtor): Update call with default priority.
1491 * coverage.c (create_coverage): Ditto.
1492 * tree-mudflap.c (mf_init_fndecl): New tree.
1493 (mudflap_init): Set it.
1494 (mudflap_register_call): Arrange to call __mf_init before the first
1496 (mudflap_finish_file): Mark the mudflap static initializer as extra
1497 high priority, to beat all C++ static constructors.
1499 2004-07-15 Jeff Law <law@redhat.com>
1501 * loop.c (check_insn_for_givs): Restore check for code labels that was
1502 accidentally deleted by a recent checkin.
1504 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
1506 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
1507 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
1509 2004-07-14 Richard Henderson <rth@redhat.com>
1511 * print-tree.c (print_node): Fix casts last change.
1513 2004-07-15 Paul Brook <paul@codesourcery.com>
1515 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
1516 to TARGET_UNWIND_INFO.
1517 * except.c (output_function_exception_table): Ditto.
1519 * opts.c (decode_options): Ditto.
1520 * passes.c (rest_of_handle_final): Ditto.
1521 * final.c (final_start_function): Ditto.
1522 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
1524 * targhooks.h (default_unwind_emit): Declare.
1525 * targhooks.c (default_unwind_emit): New function.
1526 * target-def.h: Define and use TARGET_UNWIND_EMIT.
1527 * target.h (struct gcc_target): Add unwind_emit.
1528 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
1529 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
1530 Remove IA64_UNWIND_EMIT.
1531 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
1533 2004-07-14 Richard Henderson <rth@redhat.com>
1535 * print-tree.c (print_node): Handle SSA_NAME.
1537 2004-07-14 James E Wilson <wilson@specifixinc.com>
1540 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
1541 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
1543 2004-07-15 Jakub Jelinek <jakub@redhat.com>
1545 * expr.c (expand_assignment): Reenable bitfield += optimizations.
1546 Use alias set 0 for memory, do proper mode calculations and adjust
1547 address for memories.
1549 2004-07-14 Per Bothner <per@bothner.com>
1551 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
1552 structure with extra column field.
1553 * tree.c (expand_location): Also fill in column field.
1554 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
1555 gets confused by the two conditionally-compiled definitions.
1557 2004-07-14 Eric Christopher <echristo@redhat.com>
1559 * calls.c (expand_call): Fix typo in comment.
1561 2004-07-14 Steve Ellcey <sje@cup.hp.com>
1563 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
1564 comparision of TFmode.
1566 2004-07-14 Richard Henderson <rth@redhat.com>
1568 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
1569 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
1570 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
1571 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
1572 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
1573 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1574 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1575 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
1576 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
1578 2004-07-14 Mike Stump <mrs@apple.com>
1580 * config/darwin.h (WINT_TYPE): Define to be int to match
1581 system header files.
1583 2004-07-14 Bob Wilson <bob.wilson@acm.org>
1585 * config/xtensa/xtensa.c (function_arg_advance): Check for args
1586 that must be passed in the stack.
1587 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
1588 arguments if the size is not a constant.
1590 2004-07-14 Per Bothner <per@bothner.com>
1592 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
1593 instead of EXPR_LOCUS in a boolean context, which is always true
1594 if --enable-mapped-location.
1595 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
1597 2004-07-14 Richard Henderson <rth@redhat.com>
1599 * dominance.c (struct dom_info): Add fake_exit_edge.
1600 (init_dom_info): Allocate it.
1601 (free_dom_info): Free it.
1602 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
1604 (calc_idoms): Honor fake_exit_edge.
1606 2004-07-13 Jason Merrill <jason@redhat.com>
1608 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
1609 (rhs_test_for): New fn.
1610 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
1611 * tree-gimple.h: Declare them.
1612 * gimplify.c (gimplify_modify_expr): Use the new fns.
1614 2004-07-14 Richard Henderson <rth@redhat.com>
1616 * config/arm/arm-protos.h (arm_va_arg): Remove.
1617 * config/arm/arm.c (arm_va_arg): Remove.
1618 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
1619 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
1621 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1623 * pa.c (fix_range): New function to mark a range(s) of registers as
1625 (override_options): Call fix_range if the -mfixed-range option string
1627 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
1628 * doc/invoke.texi (-mfixed-range): Document new option.
1630 2004-07-14 David Edelsohn <edelsohn@gnu.org>
1632 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
1634 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
1636 2004-07-14 Roger Sayle <roger@eyesopen.com>
1638 * expmed.c (expand_sdiv_pow2): New function to expand signed division
1639 by a positive power of two, split out from expand_divmod. Provide
1640 an alternate implementation when shifts are expensive. Lower the
1641 threshold for using a branchless implementation to BRANCH_COST >= 2.
1642 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
1644 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1646 * tree-dfa.c (make_rename_temp): *Really* work just
1647 like create_tmp_var if called while outside SSA form.
1649 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
1651 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
1652 for division by zero.
1653 ("umodsi3"): Likewise.
1655 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
1657 * config/mips/mips.c (mips_output_move): When generating mips16 code,
1658 force loads of negative constants to be split.
1659 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
1660 Generalize SImode li/neg splitter to cope with other modes.
1662 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1664 * expmed.c: Remove more references to QUEUED in the comments.
1667 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
1670 2004-07-13 Richard Henderson <rth@redhat.com>
1671 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
1674 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1676 * tree-dfa.c (make_rename_temp): Work just like
1677 create_tmp_var if called while outside SSA form.
1679 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1681 * expr.c (enqueue_insn, finish_expr_for_function,
1682 protect_from_queue, queued_subexp_p, mark_queue,
1683 emit_insns_enqueued_after_mark, emit_queue,
1684 expand_increment): Remove.
1685 (store_constructor): Expand increment as an assignment.
1686 (expand_expr_real_1 <case PREINCREMENT_EXPR,
1687 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
1688 case POSTDECREMENT_EXPR>): Abort.
1689 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
1690 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
1691 protect_from_queue, emit_queue, queued_subexp_p): Remove.
1692 * function.h (pending_chain, x_pending_chain): Remove.
1693 * rtl.def (QUEUED): Remove.
1695 * emit-rtl.c (copy_insn_1, copy_most_rtx,
1696 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
1697 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
1698 encode_units_mask): Likewise.
1699 * local-alloc.c (equiv_init_varies_p): Likewise.
1700 * rtl.c (copy_rtx): Likewise.
1701 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
1702 * simplify-rtx.c (simplify_gen_subreg): Likewise.
1703 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
1705 * builtins.c (expand_builtin, expand_builtin_apply,
1706 expand_builtin_mathfn, expand_builtin_mathfn_2,
1707 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
1708 Remove calls to emit_queue and protect_from_queue.
1709 * calls.c (expand_call, precompute_arguments,
1710 precompute_register_parameters, rtx_for_function_call,
1711 store_one_arg): Likewise.
1712 * dojump.c (do_compare_and_jump, do_jump): Likewise.
1713 * explow.c (memory_address): Likewise.
1714 * expmed.c (clear_by_pieces_1, clear_storage,
1715 clear_storage_via_libcall, emit_group_load,
1716 emit_group_store, emit_store_flag,
1717 expand_expr_real_1, store_by_pieces,
1718 store_constructor, store_expr, try_casesi,
1719 try_tablejump): Likewise.
1720 * function.c (expand_pending_sizes): Likewise.
1721 * optabs.c (emit_cmp_and_jump_insns,
1722 emit_conditional_add, emit_conditional_move,
1723 expand_fix, expand_float, prepare_cmp_insn): Likewise.
1724 * stmt.c (emit_case_bit_tests,
1725 expand_asm_expr, expand_computed_goto,
1726 expand_decl_init, expand_end_case_type,
1727 expand_end_stmt_expr, expand_expr_stmt_value,
1728 expand_return, expand_start_case,
1729 optimize_tail_recursion): Likewise.
1730 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
1731 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
1733 2004-07-14 Ben Elliston <bje@au.ibm.com>
1735 * vec.h: Comment fix.
1737 2004-07-13 Richard Henderson <rth@redhat.com>
1739 * target.h (struct gcc_target): Add calls.pass_by_reference.
1740 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
1741 * function.c (pass_by_reference): Use the hook.
1742 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
1743 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
1744 (hook_pass_by_reference_must_pass_in_stack): New.
1745 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
1746 (alpha_pass_by_reference): New.
1747 (TARGET_PASS_BY_REFERENCE): New.
1748 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1749 * config/arc/arc.c (arc_pass_by_reference): New.
1750 (TARGET_PASS_BY_REFERENCE): New.
1751 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1752 (FUNCTION_ARG_CALLEE_COPIES): True.
1753 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
1754 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
1755 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
1756 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1757 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1758 * config/cris/cris.c (cris_pass_by_reference): New.
1759 (TARGET_PASS_BY_REFERENCE): New.
1760 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
1761 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
1762 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1763 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
1764 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1765 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
1766 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
1767 (frv_function_arg_pass_by_reference): Remove.
1768 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1769 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
1770 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
1771 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
1772 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1773 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
1774 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
1775 (ia64_pass_by_reference): Rename from
1776 ia64_function_arg_pass_by_reference.
1777 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1778 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1779 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
1780 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
1781 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
1782 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1783 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1784 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
1785 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
1786 (m32r_pass_by_reference): Adjust prototype. Make static.
1787 Handle mode sizes correctly.
1788 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1789 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
1790 (m68hc11_function_arg_pass_by_reference): Remove.
1791 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1792 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1793 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
1794 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1795 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
1796 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
1797 (mips_va_arg): Use pass_by_reference.
1798 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
1799 Handle mode sizes correctly.
1800 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1801 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1802 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
1803 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
1804 (mmix_pass_by_reference): Rename from
1805 mmix_function_arg_pass_by_reference.
1806 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1807 (FUNCTION_ARG_CALLEE_COPIES): True.
1808 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
1809 (mn10300_pass_by_reference): New.
1810 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1811 (FUNCTION_ARG_CALLEE_COPIES): True.
1812 * config/pa/pa.c (pa_pass_by_reference): New.
1813 (TARGET_PASS_BY_REFERENCE): New.
1814 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1815 (FUNCTION_ARG_CALLEE_COPIES): True.
1816 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
1817 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
1818 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
1819 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1820 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
1821 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
1822 (s390_pass_by_reference): Rename from
1823 s390_function_arg_pass_by_reference.
1824 (s390_function_arg_advance): Don't query pass-by-ref.
1825 (s390_function_arg): Likewise.
1826 (s390_gimplify_va_arg): Use pass_by_reference.
1827 (s390_call_saved_register_used): Likewise.
1828 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1829 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
1830 (shcompact_byref, sh_pass_by_reference): New.
1831 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1832 (SHCOMPACT_BYREF): Remove.
1833 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
1834 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
1835 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
1836 (sparc_gimplify_va_arg): Use pass_by_reference.
1837 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1838 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1839 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
1840 (v850_pass_by_reference): New.
1841 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1842 (FUNCTION_ARG_CALLEE_COPIES): True.
1843 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
1844 FUNCTION_ARG_PASS_BY_REFERENCE docs.
1846 2004-07-14 Richard Henderson <rth@redhat.com>
1847 Richard Sandiford <rsandifo@redhat.com>
1849 * config/mips/mips-protos.h (mips_va_arg): Delete.
1850 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
1851 * config/mips/mips.c: Include tree-gimple.h.
1852 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1853 (mips_arg_info): Remove special handling of must_pass_in_stck args.
1854 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
1855 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
1857 2004-07-13 Bob Wilson <bob.wilson@acm.org>
1859 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
1860 arguments for COND_EXPR in big-endian adjustment code.
1862 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1864 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
1865 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
1866 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
1867 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
1869 2004-07-13 Diego Novillo <dnovillo@redhat.com>
1871 PR tree-optimization/16443
1872 * tree-ssa-alias.c: Add more description for
1873 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
1874 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
1875 clobbering of call-clobbered and addressable variables. If
1876 there are any before aliases have been computed, add them.
1878 2004-07-13 Diego Novillo <dnovillo@redhat.com>
1880 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
1883 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
1885 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
1886 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
1889 2004-07-13 Per Bothner <per@bothner.com>
1891 * collect2.c (main): Handle --no-demangle and --demangle flags.
1893 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
1895 * Makefile.in (OBJS-common): Add tree-data-ref.o.
1896 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
1897 (tree-data-ref.o): New rule.
1898 * lambda.h: New file.
1899 * tree-data-ref.c: New file.
1900 * tree-data-ref.h: New file.
1901 * tree.c (int_cst_value, tree_fold_gcd): New functions.
1902 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
1904 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1907 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
1908 * config/sparc/sparc.c (output_ubranch): New function.
1909 * config/sparc/sparc.md (jump pattern): Use it.
1911 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1914 * config/sparc/sparc.c (output_cbranch): Properly guard
1915 the code handling far branches with TARGET_V9.
1916 * config/sparc/sparc.md (length attribute): Document the
1917 side-effect of having a length greater or equal to 3.
1919 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1920 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
1923 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
1924 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
1926 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1927 Martin Sebor <sebor@roguewave.com>
1930 * doc/invoke.texi (SPARC options): Document -threads
1931 and -pthreads on Solaris.
1933 2004-07-13 Richard Henderson <rth@redhat.com>
1935 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
1937 (ind_gimplify_va_arg_expr): Remove.
1938 * tree.h (ind_gimplify_va_arg_expr): Remove.
1939 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
1940 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
1943 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
1944 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
1945 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
1946 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
1947 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
1949 2004-07-13 Richard Henderson <rth@redhat.com>
1951 * function.c (pass_by_reference): New.
1952 (assign_parm_find_data_types): Use it.
1953 * calls.c (initialize_argument_information): Likewise.
1954 (emit_library_call_value_1): Likewise.
1955 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1956 * function.h (pass_by_reference): Declare.
1958 2004-07-13 Richard Henderson <rth@redhat.com>
1960 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
1961 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
1962 * expr.h (MUST_PASS_IN_STACK): Remove.
1963 * system.h (MUST_PASS_IN_STACK): Poison.
1964 * tree.h (must_pass_in_stack_var_size): Declare.
1965 (must_pass_in_stack_var_size_or_pad): Declare.
1966 * calls.c (must_pass_in_stack_var_size): New.
1967 (must_pass_in_stack_var_size_or_pad): Rename from
1968 default_must_pass_in_stack.
1969 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
1970 (TARGET_MUST_PASS_IN_STACK): New.
1971 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
1972 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
1973 (TARGET_MUST_PASS_IN_STACK): New.
1974 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
1975 * config/frv/frv.c (frv_must_pass_in_stack): New.
1976 (TARGET_MUST_PASS_IN_STACK): New.
1977 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
1978 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
1979 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
1980 (ix86_must_pass_in_stack): Make static.
1981 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
1982 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
1983 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
1984 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
1985 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
1986 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
1987 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
1988 (mcore_must_pass_on_stack): Remove.
1989 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
1990 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
1991 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
1992 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
1993 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
1994 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
1995 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
1996 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
1997 (TARGET_MUST_PASS_IN_STACK): New.
1998 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
1999 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
2000 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
2001 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
2002 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
2003 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
2004 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
2007 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
2008 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
2009 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
2010 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
2011 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
2012 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
2013 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
2014 config/xtensa/xtensa.c: Use target hook.
2016 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
2018 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
2019 * configure: Rebuilt.
2021 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
2023 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
2024 * config/mips/mips.h (mips_reg_names): Don't declare.
2025 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
2026 (TARGET_NAME_REGS): Delete.
2027 (TARGET_SWITCHES): Remove -mrnames.
2028 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
2029 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
2031 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
2032 (override_options): Remove handling of TARGET_NAME_REGS.
2034 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
2036 * config/mips/mips.h (TARGET_*): Boolify.
2038 2004-07-12 Nick Clifton <nickc@redhat.com>
2040 * config.gcc: Add sh-*-symbianelf target.
2041 * config/sh/sh.c: Add new target macros:
2042 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
2043 TARGET_CXX_IMPORT_EXPORT_CLASS.
2044 (sh_file_start): Create a definition of the .directive section.
2045 (sh_attribute): Add dllimport and dllexport attributes.
2046 * config/sh/symbian-pre.h: New file.
2047 * config/sh/symbian-post.h: New file.
2048 * config/sh/symbian.c: New file. Contains Symbian specific
2050 * config/sh/sh-protos.h: Add prototypes for new functions
2051 provided by symbian.c.
2052 * config/sh/t-symbian: New file.
2053 * doc/extend.texi: Document support for dllimport and dllexport
2054 attributes by the sh-symbianelf target.
2056 2004-07-12 James E Wilson <wilson@specifixinc.com>
2058 * Makefile.in (AR): Use @AR@ not ar.
2060 (AR_FOR_TARGET): Use $(AR) not ar for native.
2061 (NM_FOR_TARGET): Use $(NM) not nm for native.
2062 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
2063 * configure: Regenerate.
2065 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
2067 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
2069 (ashldi3_sp64): Likewise.
2071 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2074 * pa.c (function_arg): Update comment.
2075 * pa.h (BLOCK_REG_PADDING): Define.
2077 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2079 PR tree-optimization/16461
2080 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
2081 arguments of phi nodes.
2083 2004-07-12 Devang Patel <dpatel@apple.com>
2085 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
2087 2004-07-12 Steve Ellcey <sje@cup.hp.com>
2089 * function.c (expand_function_start): Ensure r_save is in Pmode.
2090 * calls.c (prepare_call_address): Ensure static_chain_value is
2092 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
2093 r_save_area are in Pmode.
2094 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
2095 fnaddr, and static_chain are in Pmode.
2097 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
2100 * config/ia64/ia64.c (bundling): Don't count ignored insns.
2102 2004-07-12 Richard Henderson <rth@redhat.com>
2104 * target.h (struct gcc_target): Move gimplify_va_arg_expr
2105 next to build_builtin_va_list.
2106 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
2107 * builtins.c (gimplify_va_arg_expr): Likewise.
2108 * gimplify.c (copy_if_shared_r): Likewise.
2110 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
2112 * passes.c (rest_of_decl_compilation): Don't defer call of
2113 assemble_variable if its DECL_RTL is already set.
2115 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
2117 * cfgloop.h (struct loop): Add nb_iterations field.
2118 (current_loops): Declare.
2119 * tree-chrec.c (chrec_not_analyzed_yet,
2120 chrec_dont_know, chrec_known, count_ev_in_wider_type,
2121 chrec_contains_symbols_defined_in_loop): Remove the temporary
2123 * tree-flow-inline.h (loop_containing_stmt): New function.
2124 * tree-scalar-evolution.c: Add implementation.
2125 * tree-scalar-evolution.h: Add declarations.
2127 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
2129 PR rtl-optimization/15921
2130 * Makefile.in (global.o): Add recog.h.
2132 * global.c (recog.h): Add the include-clause.
2133 (bb_info): New member earlyclobber.
2134 (allocate_bb_info, free_bb_info): Initialize/finish the new
2136 (earlyclobber_regclass, earlyclobber_regclass_length): The new
2138 (check_earlyclobber, regclass_intersect,
2139 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
2141 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
2142 (make_accurate_live_analysis): Modify pavin.
2144 2004-07-12 Diego Novillo <dnovillo@redhat.com>
2146 * tree-cfg.c (find_taken_edge): Statically compute the truth
2147 value of a predicate comparing an SSA_NAME to itself.
2149 2004-07-12 Roger Sayle <roger@eyesopen.com>
2151 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
2152 rs6000 doesn't have shift-and-add or shift-and-sub instructions
2153 by returning the cost of a multiplication plus an addition.
2155 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
2157 PR tree-optimization/14107
2158 * gimplify.c (gimplify_return_expr): Accept a
2159 RETURN_EXPR with an error argument.
2160 * tree-optimize.c (init_tree_optimization_passes):
2161 Run pass_warn_function_return at -O0.
2163 2004-07-12 Roger Sayle <roger@eyesopen.com>
2165 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
2168 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
2170 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
2171 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2172 * config/mips/3000.md: Add copyright notice. Remove automota and
2173 function units; use generic ones instead. Only define reservations
2174 for things that are different from generic.md. Extend each clause
2176 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
2177 * config/mips/mips.md: Include them. Remove define_function_units.
2178 (alu, imuldiv): New automata and units.
2180 2004-07-12 Ben Elliston <bje@au.ibm.com>
2182 * doc/invoke.texi (Optimize Options): Document -frename-registers
2183 not being enabled by default at -O3.
2185 2004-07-11 Roger Sayle <roger@eyesopen.com>
2187 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
2188 floating point additions, to keep real immediate constant positive.
2189 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
2190 into X + C, and leave positive real constants as X - C.
2192 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2194 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
2196 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2198 PR tree-optimization/15654
2199 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
2201 2004-07-11 Roger Sayle <roger@eyesopen.com>
2203 * builtins.c (fold_builtin_fputs): Don't bother converting the
2204 return type to integer_type_node, as we've already checked that
2205 the result will be ignored.
2207 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
2208 that signed addition, subtraction, multiplication, division,
2209 remainder, negation and absolute value may potentially trap.
2211 * fold-const.c (fold_ignored_result): New function to strip
2212 non-side-effecting tree nodes from an expression whose result
2214 (fold_convert): Call fold_ignored_result when casting a value
2216 (omit_one_operand): Call fold_ignored_result on the "omitted"
2217 operand when building a COMPOUND_EXPR.
2218 (pedantic_omit_one_operand): Likewise.
2219 * tree.h (fold_ignored_result): Prototype here.
2220 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
2221 when we're going to ignore the result.
2223 2004-07-11 Richard Henderson <rth@redhat.com>
2226 * tree-ssa-ccp.c (fold_stmt_r): Split out...
2227 * tree.c (fields_compatible_p, find_compatible_field): ... new.
2228 * tree.h (fields_compatible_p, find_compatible_field): Declare.
2229 * tree-sra.c (sra_hash_tree): Hash fields by offset.
2230 (sra_elt_eq): Use fields_compatible_p.
2231 (generate_one_element_ref): Use find_compatible_field.
2233 2004-07-11 Richard Henderson <rth@redhat.com>
2236 * tree-sra.c (generate_one_element_init): New.
2237 (generate_element_init): Use it.
2238 (scalarize_init): Push/pop gimplify context around it.
2239 (find_new_referenced_vars_1, find_new_referenced_vars): New.
2240 * gimplify.c (gimplify_expr): Allow SSA_NAME.
2242 2004-07-11 Roger Sayle <roger@eyesopen.com>
2244 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
2245 combine.c's combine_insn_cost.
2246 * rtl.h (insn_rtx_cost): Prototype here.
2247 * combine.c (combine_insn_cost): Delete function.
2248 (combine_validate_cost): Update callers of combine_insn_cost to
2249 call insn_rtx_cost instead.
2250 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
2251 requesting the rtx_cost of call and/or jump instructions.
2253 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
2254 rtx_cost directly. Don't request/use the cost of call or jump
2255 instructions. Return -1 if the cost of any instruction can't be
2256 determined (or the BB contains a function call).
2257 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
2258 -1 (i.e. can't determine the cost of any instruction or the basic
2259 block contains a subroutine call).
2260 (find_if_case_2): Likewise.
2262 2004-07-11 Roger Sayle <roger@eyesopen.com>
2264 * rs6000.c (struct processor_costs): Change semantics of fields to
2265 include the COST_N_INSNS scaling, and update all initializers.
2266 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
2267 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
2268 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
2269 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
2271 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2273 * LANGUAGES: Remove obsolete information.
2275 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
2277 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
2278 SIGBUS signal frames, the PSW address points *to* the faulting
2279 instruction, not after it.
2281 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
2283 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
2284 added to TLS symbol addresses.
2286 2004-07-11 Richard Henderson <rth@redhat.com>
2288 * expmed.c (init_expmed): Use stack-local structures for
2289 temporary rtl. Don't recognize shifts.
2291 2004-07-11 Richard Henderson <rth@redhat.com>
2293 * expr.c (store_expr): Don't fiddle subreg promotion for types
2294 with precision smaller than the mode.
2296 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2298 * tree.h (all_types_permanent): Remove.
2300 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2302 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
2303 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
2304 * langhooks.c (lhd_clear_binding_stack): Remove.
2305 * langhooks-def.h (lhd_clear_binding_stack,
2306 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
2307 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
2308 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
2309 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
2310 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
2311 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
2312 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
2313 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
2314 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
2315 * tree.h (poplevel): Don't declare.
2316 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
2317 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
2318 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
2319 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
2322 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2324 PR tree-optimization/16437
2325 * c-common.c (shorten_compare): Don't mark result of conversion to
2326 narrower signed type as overflowing.
2327 * fold-const.c (decode_field_reference): Determine whether
2328 signedness comes from outer type using precision rather than size.
2330 2004-07-11 Phil Edwards <phil@codesourcery.com>
2332 * configure.ac: Alphabetize --enable-checking list, add
2333 missing valgrind entry.
2334 * configure: Regenerate.
2336 2004-07-11 Phil Edwards <phil@codesourcery.com>
2338 * doc/install.texi (Testing): Fix syntax in "make check" example.
2340 2004-07-10 James E Wilson <wilson@specifixinc.com>
2342 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
2344 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2346 PR rtl-optimization/16001
2347 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
2350 2004-07-10 Geoffrey Keating <geoffk@apple.com>
2352 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
2354 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
2355 James Morrison <phython@gcc.gnu.org>
2357 * doc/contrib.texi (Contributors): Add gfortran contributors and
2358 fix a couple of typos.
2360 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2362 PR rtl-optimization/15387
2363 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
2364 to incoming args space correctly.
2366 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2368 * pa.c (output_indirect_call): Only use %r2 as the link register in
2369 indirect calls with the long PA 2.0 pc-relative branch.
2371 2004-07-10 Daniel Jacobowitz <dan@debian.org>
2373 * config/i386/i386.c (override_options): Pick a 64-bit CPU
2374 for the default tuning if TARGET_64BIT.
2376 2004-07-10 Richard Henderson <rth@redhat.com>
2378 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
2379 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
2381 2004-07-10 Jakub Jelinek <jakub@redhat.com>
2383 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
2384 * expmed.c (store_bit_field, extract_bit_field): Remove last
2386 * builtins.c (expand_builtin_signbit): Adjust callers.
2387 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
2388 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
2389 * ifcvt.c (noce_emit_move_insn): Likewise.
2390 * stmt.c (expand_return): Likewise.
2391 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
2392 store_field, expand_expr_real_1): Likewise.
2394 2004-07-10 Richard Henderson <rth@redhat.com>
2396 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
2398 2004-07-09 Mike Stump <mrs@apple.com>
2400 * config/darwin.c (no_dead_strip): Add.
2401 (HAVE_DEAD_STRIP): Add.
2402 (darwin_emit_unwind_label): Ensure that we don't dead code strip
2405 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2407 * tree-ssa-loop-im.c: New file.
2408 * Makefile.in (tree-ssa-loop-im.o): Add.
2409 * cfgloop.c (superloop_at_depth): New function.
2410 * cfgloop.h (superloop_at_depth): Declare.
2411 * common.opt (ftree-lim): New flag.
2412 * expr.c (array_ref_up_bound): New function.
2413 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
2414 * timevar.def (TV_LIM): New timevar.
2415 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
2416 computing immediate uses of a phi node.
2417 * tree-flow.h (struct tree_ann_common_d): Add aux field.
2418 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
2419 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
2420 * tree-pass.h (pass_lim): Declare.
2421 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
2423 (pass_lim): New pass structure.
2424 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
2425 * tree.c (in_array_bounds_p): New function.
2426 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
2427 (in_array_bounds_p, array_ref_up_bound): Declare.
2428 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
2429 * doc/passes.texi (tree-ssa-loop-im.c): Document.
2431 2004-07-09 Richard Henderson <rth@redhat.com>
2433 * builtins.c (expand_builtin_stpcpy): Don't modify len.
2435 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
2438 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
2440 * flags.h: Delete redundant prototypes that are being generated
2441 in options.h from common.opt.
2442 * common.opt: Add in the expository comments formerly in flags.h.
2444 2004-07-09 Jan Beulich <jbeulich@novell.com>
2446 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
2447 available for use only when TARGET_MMX/_SSE is set, and check for
2448 variable argument function if any register count is non-zero.
2449 (function_arg): Correctly suppress repeated warnings for passing SSE
2450 vectors are arguments without SSE enabled.
2451 (ix86_function_arg_boundary): Without SSE enabled, the use of what
2452 would be SSE register modes does no longer influence the alignment.
2454 2004-07-09 Richard Henderson <rth@redhat.com>
2456 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
2457 Always align upward to arg boundary. Use size_in_bytes/round_up.
2458 Maintain type-correctness of constants.
2459 * stor-layout.c (round_up, round_down): Special-case powers of 2.
2461 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
2463 * config/sparc/sparc.c (*_costs): Scale instruction costs
2465 (sparc_rtx_costs): Adjust as appropriate.
2467 2004-07-09 Jan Beulich <jbeulich@novell.com>
2469 * config/i386/mm3dnow.h: New.
2470 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
2472 2004-07-09 Richard Henderson <rth@redhat.com>
2474 * simplify-rtx.c (simplify_const_relational_operation): Only
2475 look at bounds of scalar integers.
2477 2004-07-09 Jan Beulich <jbeulich@novell.com>
2479 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
2481 2004-07-09 Andrew Pinski <apinski@apple.com>
2483 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
2485 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
2486 UOBJC_METACLASS_decl.
2488 2004-07-09 James E Wilson <wilson@specifixinc.com>
2491 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
2492 do return a parallel if hfa_mode == XFmode and mode == TImode.
2494 2004-07-09 Jan Beulich <jbeulich@novell.com>
2496 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
2497 permissible for unary plus.
2499 2004-07-09 Jan Beulich <jbeulich@novell.com>
2501 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
2502 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
2503 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
2504 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
2505 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
2506 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
2507 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
2508 (BUILTIN_xxxIMAX): New.
2509 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
2510 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
2511 BUILT_IN_PARITYIMAX.
2513 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
2515 * config/sparc/sparc.h (processor_costs): Define.
2516 (sparc_costs): Declare.
2517 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
2518 hypersparc_costs, sparclet_costs, ultrasparc_costs,
2519 ultrasparc3_costs): New.
2520 (sparc_override_options): Set sparc_costs as appropriate.
2521 (sparc_rtx_costs): Use sparc_costs instead of messy
2524 2004-07-09 Steven Bosscher <stevenb@suse.de>
2526 * doc/md.texi (Processor pipeline description): Mention that
2527 the old pipeline description is deprecated.
2529 * config/rs6000/7450.md (automaton ppc7450): Split up, move
2530 mciu_7450 function unit to...
2531 (automaton ppc7450mciu): ...new automaton.
2533 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
2534 (schedule_block): Don't consider inserting bubbles.
2535 (sched_init): Don't initialize DFA bubbles.
2536 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
2537 TARGET_SCHED_DFA_BUBBLE): Remove.
2538 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
2539 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
2540 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
2542 * stmt.c (conditional_context): Remove prototype.
2543 * tree.h (conditional_context): Remove.
2544 * tree-cfg.c (pre_insert_on_edge): Remove.
2546 * c-common.h (c_expand_asm_operands): Remove prototype.
2547 * c-typeck.c (c_expand_asm_operands): Remove.
2549 2004-07-09 Jan Beulich <jbeulich@novell.com>
2551 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
2552 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
2553 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
2554 and V8QI are class SSE. All sufficiently small remaining vector modes
2555 must be passed in one or two integer registers.
2556 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
2558 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
2559 __builtin_ia32_pmuludq128 have non-uniform argument and return types
2560 and must thus be handled explicitly.
2561 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
2563 (movv8qi_internal, movv4hi_internal, movv2si_internal,
2564 movv2sf_internal): Permit moving between MMX and XMM registers (since
2565 MMX areguments and return values are passed in XMM registers).
2566 (sse2_umulsidi3): Correct type and mode.
2568 2004-07-09 Richard Henderson <rth@redhat.com>
2570 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
2572 2004-07-09 Eric Christopher <echristo@redhat.com>
2574 * config/rs6000/40x.md: Split into two automatons.
2576 2004-07-09 Zack Weinberg <zack@codesourcery.com>
2577 Andrew Pinski <apinski@apple.com>
2579 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
2580 on when we have more than one input file.
2581 (c_common_parse_file): Restore loop over all input files.
2582 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
2584 * c-decl.c (set_type_context): New function.
2585 (pop_scope): Use it to set context of types. When we
2586 encounter a TYPE_DECL, set the context of the attached type too.
2587 (pop_file_scope): Don't call cpp_undef_all here.
2588 (diagnose_mismatched_decls): Do not complain about a second
2589 definition of an 'extern inline' function if it's not in the
2590 same translation unit. Do not complain about inline
2591 declaration after use if the use was in a different
2593 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
2594 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
2596 (pushdecl_top_level): Likewise.
2597 (grokdeclarator): Clarify what is going on with setting
2598 DECL_EXTERNAL on function types, a little.
2599 (c_write_global_declarations): Don't do anything if
2600 -fsyntax-only or errors have been encountered.
2602 2004-07-09 Zack Weinberg <zack@codesourcery.com>
2604 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
2606 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2609 * pa.c (output_indirect_call): Use %r2 as the link register when
2610 calling $$dyncall with a pc-relative branch.
2612 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
2614 * doc/install.texi (Binaries): Mention OpenPKG.
2616 2004-07-09 Diego Novillo <dnovillo@redhat.com>
2618 Fix PR tree-optimization/15555
2619 * tree-dfa.c (dump_variable): If the variable is a pointer
2620 SSA_NAME, also dump its points-to information.
2621 * tree-flow.h (struct ptr_info_def): Add field
2623 (dump_points_to_info_for): Declare.
2624 (debug_points_to_info_for): Declare.
2625 * tree-optimize.c (init_tree_optimization_passes): Add a
2626 second alias analysis pass after DOM2.
2627 Move pass_del_pta to a later spot.
2628 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
2629 create a name tags when we find a dereferenced pointer. Just
2630 mark the pointer dereferenced.
2631 (collect_points_to_info_for): Move code to clear points-to
2632 information to create_name_tags.
2633 (create_name_tags): New function.
2634 (compute_flow_sensitive_aliasing): Call it.
2635 (setup_pointers_and_addressables): Mark type tags for renaming
2637 (create_memory_tag): ... here.
2638 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
2639 (dump_points_to_info_for): Declare extern.
2640 (debug_points_to_info_for): New function.
2642 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
2644 * config/arc/arc.md: Switch to DFA-based scheduler description.
2645 * config/arc/arc.c: Switch to DFA-based scheduler description.
2647 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2649 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
2652 2004-07-09 Richard Henderson <rth@redhat.com>
2654 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
2655 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2656 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
2657 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
2659 * config/v850/v850-protos.h (v850_va_arg): Remove.
2660 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2661 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
2662 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
2663 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
2664 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
2666 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2669 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
2670 and DImode to use +/-4k offset.
2672 2004-07-09 Richard Henderson <rth@redhat.com>
2674 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
2676 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2677 (xstormy16_gimplify_va_arg_expr): Rewrite from
2678 xstormy16_expand_builtin_va_arg.
2679 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
2681 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
2682 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
2684 * config/sh/sh-protos.h (sh_va_arg): Remove.
2685 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2686 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
2687 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
2689 * config/pa/pa-protos.h (hppa_va_arg): Remove.
2690 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2691 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
2692 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
2694 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
2695 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2696 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
2697 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
2699 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2701 * config/sparc/sparc.md (return): Rewrite length formula.
2702 * config/sparc/sparc.c (output_return): Pass 1 as 5th
2703 argument to final_scan_insn when in a delay slot.
2704 (output_sibcall): Likewise.
2706 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2708 * arm.c (arm_cpp_interwork): New variable.
2709 (arm_override_options): Set it if TARGET_INTERWORK was on the command
2711 * arm.h (arm_cpp_interwork): Declare it.
2712 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
2713 __THUMB_INTERWORK__ in the preprocessor.
2715 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
2717 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
2719 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2722 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
2723 Override default settings to account for -m32 and -m64.
2725 2004-07-08 Randolph Chung <tausq@debian.org>
2727 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
2729 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
2731 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
2732 before comparing it as such.
2734 2004-07-08 Richard Henderson <rth@redhat.com>
2736 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
2737 temporary. Use bit arithmetic to align.
2739 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
2741 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
2742 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
2743 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
2744 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
2745 add_labels_and_missing_jumps, find_jump_block,
2746 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2748 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
2749 link_btr_uses, move_btr_def): Likewise.
2750 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
2751 expand_builtin_expect_jump): Likewise.
2752 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
2753 * calls.c (expand_call, emit_library_call_value_1): Likewise.
2754 * cfganal.c (forwarder_block_p): Likewise.
2755 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
2756 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
2757 find_bb_boundaries): Likewise.
2758 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2759 merge_blocks_move_predecessor_nojumps,
2760 merge_blocks_move_successor_nojumps, insns_match_p,
2761 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
2762 try_optimize_cfg): Likewise.
2763 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
2764 * cfglayout.c (skip_insns_after_block, label_for_bb,
2765 record_effective_endpoints, insn_locators_initialize,
2766 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
2767 * cfgmainloop.c (create_loop_notes): Likewise.
2768 * cfgrtl.c (delete_insn, delete_insn_chain,
2769 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
2770 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
2771 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
2772 redirect_branch_edge, force_nonfallthru_and_redirect,
2773 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
2774 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
2775 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
2776 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2777 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
2778 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
2779 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
2780 * combine.c (combine_instructions, can_combine_p, try_combine,
2781 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
2782 distribute_notes, distribute_links, insn_cuid): Likewise.
2783 * cse.c (fold_rtx, cse_insn, cse_around_loop,
2784 invalidate_skipped_block, cse_set_around_loop,
2785 cse_end_of_basic_block, cse_main, cse_basic_block,
2786 cse_condition_code_reg): Likewise.
2787 * cselib.c (cselib_process_insn): Likewise.
2788 * ddg.c (create_ddg): Likewise.
2789 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
2791 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
2792 gen_label_die, dwarf2out_var_location): Likewise.
2793 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
2794 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
2795 last_call_insn, active_insn_p, next_label, prev_label,
2796 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
2797 add_insn_before, remove_insn, add_function_usage_to,
2798 reorder_insns, find_line_note, remove_unnecessary_notes,
2799 emit_insn_after_1, classify_insn): Likewise.
2800 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
2801 connect_post_landing_pads, sjlj_mark_call_sites,
2802 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
2803 can_throw_internal, can_throw_external, set_nothrow_function_flags,
2804 convert_to_eh_region_ranges): Likewise.
2805 * explow.c (optimize_save_area_alloca): Likewise.
2806 * expr.c (expand_expr_real): Likewise.
2807 * final.c (insn_current_reference_address, compute_alignments,
2808 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
2809 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
2810 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
2811 propagate_block_delete_insn, propagate_one_insn,
2812 init_propagate_block_info, propagate_block, libcall_dead_p,
2813 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
2815 * function.c (instantiate_virtual_regs, reorder_blocks_1,
2816 expand_function_start, expand_function_end, contains,
2817 thread_prologue_and_epilogue_insns,
2818 reposition_prologue_and_epilogue_notes): Likewise.
2819 * gcse.c (constprop_register, bypass_conditional_jumps,
2820 insert_insn_end_bb, gcse_after_reload): Likewise.
2821 * genemit.c (gen_expand, gen_split): Likewise.
2822 * genpeep.c (gen_peephole, main): Likewise.
2823 * global.c (build_insn_chain): Likewise.
2824 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
2825 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
2826 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
2827 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
2828 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
2829 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
2830 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
2831 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
2832 dead_or_predicable): Likewise.
2833 * integrate.c (try_constants): Likewise.
2834 * jump.c (rebuild_jump_labels, cleanup_barriers,
2835 purge_line_number_notes, init_label_info, mark_all_labels,
2836 squeeze_notes, get_label_before, get_label_after,
2837 reversed_comparison_code_parts, simplejump_p, pc_set,
2838 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
2839 delete_barrier, delete_prior_computation, delete_computation,
2840 delete_related_insns, delete_for_peephole, redirect_jump):
2842 * lcm.c (optimize_mode_switching): Likewise.
2843 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
2845 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
2846 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
2847 * loop-iv.c (simplify_using_assignment): Likewise.
2848 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
2849 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
2850 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
2851 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
2852 check_insn_for_givs, check_final_value, update_giv_derive,
2853 basic_induction_var, product_cheap_p, check_dbra_loop,
2854 loop_insn_first_p, last_use_this_basic_block,
2855 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
2856 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
2857 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
2858 sms_schedule_by_order): Likewise.
2859 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
2860 * postreload.c (reload_cse_simplify_operands, reload_combine,
2861 reload_cse_move2add): Likewise.
2862 * predict.c (can_predict_insn_p, estimate_probability,
2863 expected_value_to_br_prob, process_note_predictions): Likewise.
2864 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
2865 * profile.c (branch_prob): Likewise.
2866 * ra-build.c (live_out_1, livethrough_conflicts_bb,
2867 detect_webs_set_in_cond_jump): Likewise.
2868 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
2869 ra_print_rtl_with_bb): Likewise.
2870 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
2871 * recog.c (next_insn_tests_no_inequality, find_single_use,
2872 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
2873 * reg-stack.c (next_flags_user, record_label_references,
2874 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
2875 compensate_edge, convert_regs_1): Likewise.
2876 * regclass.c (scan_one_insn): Likewise.
2877 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
2878 regmove_optimize, fixup_match_1, single_set_for_csa,
2879 combine_stack_adjustments_for_block): Likewise.
2880 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
2881 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
2882 find_equiv_reg): Likewise.
2883 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
2884 reload_as_needed, emit_input_reload_insns, do_output_reload,
2885 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
2887 * reorg.c (find_end_label, emit_delay_sequence,
2888 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
2889 get_jump_flags, rare_destination, mostly_true_jump,
2890 try_merge_delay_insns, redundant_insn, own_thread_p,
2891 fill_simple_delay_slots, fill_slots_from_thread,
2892 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
2893 dbr_schedule): Likewise.
2894 * resource.c (find_basic_block, next_insn_no_annul,
2895 find_dead_or_set_registers, mark_target_live_regs): Likewise.
2896 * rtl.h (RTX_PREV): Likewise.
2897 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
2898 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
2899 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
2900 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
2901 tablejump_p, computed_jump_p, insns_safe_to_move_p,
2902 find_first_parameter_load, can_hoist_insn_p): Likewise.
2903 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
2904 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
2905 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
2906 schedule_ebbs): Likewise.
2907 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
2908 is_conditionally_protected, can_schedule_ready_p,
2909 add_branch_dependences, debug_dependencies): Likewise.
2910 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
2912 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
2913 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
2914 set_dominates_use, ujump_to_loop_cont): Likewise.
2915 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
2916 * varasm.c (output_constant_pool_1): Likewise.
2918 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2920 * tree-scalar-evolution.c: New file.
2921 * tree-scalar-evolution.h: New file.
2922 * tree-ssa-loop-niter.c: New file.
2923 * Makefile.in (SCEV_H): New.
2924 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
2925 * cfgloop.h (struct loop): Add bounds field.
2926 * tree-flow.h (struct tree_niter_desc): New type.
2927 (number_of_iterations_cond, number_of_iterations_exit,
2928 loop_niter_by_eval, find_loop_niter_by_eval,
2929 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
2930 free_numbers_of_iterations_estimates): Declare.
2931 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
2932 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
2933 * doc/invoke.texi (max-iterations-to-track): Document.
2935 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
2937 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
2938 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
2939 (MODE_AFTER): Add cast appropriately.
2940 * config/sh/sh.md (movdi splitter): Likewise.
2941 (casesi_worker_2): Add const qualifier appropriately.
2942 (eh_return): Remove unused variable.
2943 (insv): Initialize v;
2945 2004-07-08 Richard Henderson <rth@redhat.com>
2947 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
2948 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2949 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
2950 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
2951 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
2953 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
2954 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2955 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
2956 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
2958 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
2959 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2960 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
2961 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
2963 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
2964 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2965 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
2966 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
2968 * config/i860/i860-protos.h (i860_va_arg): Remove.
2969 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2970 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
2971 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
2973 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2975 * system.h: Prototype getpagesize if missing.
2976 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
2977 * configure: Regenerate.
2978 * config.in: Regenerate.
2980 2004-07-08 Richard Henderson <rth@redhat.com>
2982 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
2983 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2984 (fr30_gimplify_va_arg_expr): New.
2985 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
2986 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
2988 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
2991 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
2992 of asm_noperands result.
2994 2004-07-08 Richard Henderson <rth@redhat.com>
2996 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
2997 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2998 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
2999 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
3001 2004-07-08 Richard Henderson <rth@redhat.com>
3003 * builtins.c (ind_gimplify_va_arg_expr): New.
3004 * tree.h (ind_gimplify_va_arg_expr): Declare.
3005 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
3007 2004-07-08 Jan Beulich <jbeulich@novell.com>
3009 * expmed.c (extract_bit_field): Correct condition to use vec_extract
3010 patterns also on vector elements other than the first one.
3011 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
3014 2004-07-08 Geoffrey Keating <geoffk@apple.com>
3016 * config/rs6000/darwin-ldouble.c: Correct reference
3017 to the Linnainmaa paper.
3019 2004-07-08 Richard Henderson <rth@redhat.com>
3021 * config/arc/arc-protos.h (arc_va_arg): Remove.
3022 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3023 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
3024 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
3026 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
3027 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3028 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
3029 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
3031 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3033 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
3035 2004-07-08 Zack Weinberg <zack@codesourcery.com>
3037 * c-decl.c (static_ctors, static_dtors): Make static.
3038 (pop_file_scope): Call c_common_write_pch and
3039 cgraph_finalize_compilation_unit here.
3040 (build_cdtor): Moved here from c-objc-common.c; simplify.
3041 (c_write_global_declarations_1): Clarify comment.
3042 (c_write_global_declarations): Close the external scope before
3043 doing anything else. Call build_cdtor, cgraph_optimize, and
3044 mudflap_finish_file here.
3045 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
3047 * c-objc-common.c: No need to include cgraph.h.
3048 (build_cdtor): Moved to c-decl.c.
3049 (c_objc_common_finish_file): Delete.
3050 * c-tree.h: Update to match.
3051 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
3052 (generate_static_references): Set TREE_USED before calling finish_decl.
3053 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
3054 on the static_instances_decl.
3056 2004-07-08 Zack Weinberg <zack@codesourcery.com>
3058 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
3059 decls when there is only one input translation unit.
3060 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
3061 change of 2004-07-05; do not treat declarations with
3062 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
3063 * opts.c (cur_in_fname): Delete.
3065 * tree.c: Revert changes of 2004-07-05; no special treatment
3066 for TRANSLATION_UNIT_DECLs.
3067 * Makefile.in (tree.o): Update dependencies.
3069 2004-07-08 Roger Sayle <roger@eyesopen.com>
3071 * builtins.c (fold_builtin_strcpy): Merge functionality from
3072 simplify_builtin_strcpy. Add additional len argument. No longer
3073 static. Remove function prototype.
3074 (fold_builtin_strncpy): Likewise integrate functionality from
3075 simplify_builtin_strncpy. Add additional slen argument. No
3076 longer static. Remove function prototype.
3077 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
3078 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
3079 types of "ignore" and "unlocked" parameters to bool.
3080 (fold_builtin_1): Add additional ignore argument. Call renamed
3081 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
3082 builtins. Update arguments to fold_builtin_strncpy and
3083 fold_builtin_strcpy. Add function prototype.
3084 (fold_builtin): Add additional Boolean ignore argument to pass
3086 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
3087 and fold_builtin_strncpy instead of simplify_builtin_fputs,
3088 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
3090 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
3091 simplify_builtin_strncpy): Delete function prototypes.
3092 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
3093 fold_builtin_strncpy): Add function prototypes here.
3094 (fold_builtin): Update function prototype with new "bool ignore".
3096 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
3097 (ccp_fold_builtin): Update call to fold_builtin. Call
3098 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
3099 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
3100 simplify_builtin_strncpy respectively.
3101 * fold-const.c (fold): Update call to fold_builtin.
3103 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
3105 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
3108 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
3109 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
3110 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
3111 * calls.c: Remove ifdefs of macros above.
3112 * functions.c: Likewise.
3115 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3117 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
3118 (arch attribute): Delete.
3119 (current_function_calls_alloca attribute): Rename into calls_alloca.
3120 (calls_eh_return): New attribute.
3121 (leaf_function): Likewise.
3122 (length attribute): Fix formula for sibcalls.
3123 (return insn): Correctly compute the 'length' attribute.
3124 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
3126 2004-07-08 Richard Henderson <rth@redhat.com>
3128 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
3129 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
3130 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
3131 * tree-eh.c (lower_eh_constructs_1): Likewise.
3132 * tree-sra.c (sra_walk_modify_expr): Likewise.
3133 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3134 (eliminate_unnecessary_stmts): Likewise.
3135 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
3136 * tree-tailcall.c (optimize_tail_call): Likewise.
3137 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
3139 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
3140 Jakub Jelinek <jakub@redhat.com>
3142 * config/i386/i386.c (override_options): Enable
3143 SSE prefetches with -mtune, as long as we are
3144 compiling for i686 or higher. All i686 processors
3145 accept SSE prefetches as NOPS, some i586's don't.
3147 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3150 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
3152 2004-07-08 Diego Novillo <dnovillo@redhat.com>
3154 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
3155 the handling of clobbering ASM_EXPRs.
3157 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3160 * config/sparc/sparc.c (function_value): In 64-bit mode,
3161 return the aggregates larger than 16 bytes like unions.
3163 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3166 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
3167 'temp' is zero, generate new pseudos as needed and emit the
3168 sequence of insns in single-assignment form. Resync comments
3170 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
3171 function before reload.
3173 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
3175 * vec.c (vec_assert_fail): Remove duplicate 'function'.
3177 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
3179 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
3180 Allocation is signed.
3181 (VEC_reserve): Return flag, allocation is signed.
3183 2004-07-08 Richard Henderson <rth@redhat.com>
3185 * tree-ssa-ccp.c (fold_stmt): Get type directly from
3186 OBJ_TYPE_REF_OBJECT.
3188 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
3189 Neil Booth <neil@daikokuya.co.uk>
3193 * c-decl.c (finish_struct): Ensure bit-fields are given the
3195 * c-common.c (c_common_signed_or_unsigned_type): For C, require
3196 the precision to match as well as the mode.
3197 * expr.c (reduce_to_bit_field_precision): New function.
3198 (expand_expr_real_1): Reduce expressions of bit-field type to
3200 * langhooks.h (reduce_bit_field_operations): New hook.
3201 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
3203 * c-lang.c, objc/objc-lang.c
3204 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3205 * objc/objc-act.c (check_ivars): Convert types to bit-field types
3207 * tree.c (build_nonstandard_integer_type): New function.
3208 * tree.h (build_nonstandard_integer_type): New prototype.
3209 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
3210 conversions between integer and boolean types as useless.
3212 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
3214 * c-common.c (c_common_nodes_and_builtins): Do not
3215 create __builtin_ptrdiff_t and __builtin_size_t.
3217 2004-07-08 Andrew Pinski <apinski@apple.com>
3219 * Makefile.in (libbackend.o): Add -combine to the gcc
3222 2004-07-08 Nick Clifton <nickc@redhat.com>
3224 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
3227 2004-07-08 Richard Henderson <rth@redhat.com>
3229 * except.c (expand_eh_region_start, expand_eh_region_end,
3230 expand_eh_handler, expand_eh_region_end_cleanup,
3231 expand_start_all_catch, expand_start_catch, expand_end_catch,
3232 expand_end_all_catch, expand_eh_region_end_allowed,
3233 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
3234 expand_eh_region_end_fixup): Remove.
3235 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
3236 cleanups, outer_cleanups, label_chain, exception_region.
3237 (struct goto_fixup): Remove stack_level, cleanup_list_list.
3238 (struct label_chain): Remove.
3239 (struct stmt_status): Remove x_stack_block_stack.
3240 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
3241 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
3242 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
3243 end_cleanup_deferral, last_cleanup_this_contour,
3244 containing_blocks_have_cleanups_or_stack_level,
3245 any_pending_cleanups): Remove.
3246 (expand_null_return_1): Take no arguments.
3247 (expand_label, expand_naked_return, expand_return,
3248 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
3249 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
3250 expand_end_case_type): Don't use any of them.
3251 * calls.c (expand_call): Likewise.
3252 * dojump.c (do_jump): Likewise.
3253 * function.c (expand_function_end): Likewise.
3254 * expr.c (store_expr, expand_expr_real_1): Likewise.
3255 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
3256 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
3257 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
3258 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
3259 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
3260 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
3261 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
3262 for WITH_CLEANUP_EXPR.
3263 (gimple_push_cleanup): Likewise.
3264 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
3265 * print-tree.c (print_node): Likewise.
3266 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
3267 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
3268 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
3269 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
3270 (GOTO_SUBROUTINE_EXPR): Remove.
3271 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
3272 (DECL_TOO_LATE): Remove.
3273 * except.h, tree.h: Update decls.
3275 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
3277 * explow.c (optimize_save_area_alloca): Do not accept parameters.
3278 * passes.c (rest_of_handle_final): Handle symout.
3279 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
3281 (rest_of_handle_sched): Break out SMS. Remove ifs for
3282 flag_schedule_insns and flag_modulo_sched.
3283 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
3285 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
3286 (rest_of_handle_partition_blocks, rest_of_handle_sms,
3287 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
3288 rest_of_handle_mode_switching, rest_of_handle_jump,
3289 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
3290 rest_of_handle_jump2, rest_of_handle_postreload,
3291 rest_of_handle_flow2, rest_of_clean_state,
3292 rest_of_handle_shorten_branches,
3293 rest_of_handle_prologue_epilogue,
3294 rest_of_handle_branch_target_load_optimize): New.
3295 (rest_of_compilation): Call the above. Remove ggc_collect
3296 calls moved to rest_of_handle_*.
3297 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
3299 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
3300 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
3301 * except.h (set_nothrow_function_flags): Update comment.
3302 * function.c (current_function_nothrow): Remove.
3303 * output.h (current_function_nothrow): Remove.
3304 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
3305 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
3307 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3310 * reorg.c: Revert 2004-06-30 change.
3311 (find_end_label): If HAVE_epilogue and !HAVE_return,
3312 return 0 instead of creating a label at the end of the insn chain.
3313 (optimize_skip): Account for the failure mode of find_end_label.
3314 (fill_simple_delay_slots): Likewise.
3315 (fill_slots_from_thread): Likewise.
3316 (relax_delay_slots): Likewise.
3318 2004-07-08 Diego Novillo <dnovillo@redhat.com>
3320 * tree-flow.h (addressable_vars): Declare.
3321 * tree-ssa-alias.c (addressable_vars): Define.
3322 (setup_pointers_and_addressables): Add addressable variables
3323 to addressable_vars.
3324 * tree-ssa-operands.c (get_stmt_operands): Move
3325 handling of ASM_EXPRs ...
3326 (get_asm_expr_operands): ... here.
3327 When the ASM_EXPR clobbers memory, also clobber addressable
3329 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
3330 (delete_tree_ssa): Reset addressable_vars.
3332 2004-07-07 Jan Beulich <jbeulich@novell.com>
3333 Richard Henderson <rth@redhat.com>
3335 * varasm.c (assemble_variable): Use assemble_zeros for
3336 zero-initialized variables.
3337 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
3338 for SECCAT_BSS and SECCAT_TBSS.
3340 2004-07-07 Jan Beulich <jbeulich@novell.com>
3342 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
3344 * expmed.c (emit_store_flag): Also special-case double-word
3345 (in-)equality comparison against -1.
3347 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
3348 passing arguments the containers for which are registers.
3350 * calls.c (emit_library_call_value_1): Use mode of function parameter
3351 rather than that of argument since constants have none.
3353 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
3355 Introduce H8SX support.
3356 * expr.c (expand_strcpy): Renamed and moved to...
3357 * builtins.c (expand_movstr): ... here. Tweak.
3358 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
3359 computed or has side effects.
3360 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
3361 unused, or if mempcpy fails. Adjust the return value in the
3362 latter case. Use movstr if everything else fails.
3363 * doc/md.texi (movstr): Document.
3364 (movmemM, clrmemM): Fix explanation of memory block operands.
3365 * config/h8300/h8300.md (stpcpy): Renamed to...
3366 (movstr): ... this. Adjust.
3367 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3368 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
3369 movmem* and clrstr* to clrmem*.
3370 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
3371 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
3372 GENERAL_REGS, always.
3373 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
3374 getting the stack pointer as addr.
3375 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
3376 from general_operand_dst.
3377 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
3379 (movmd_internal): ... this. Add modes to operands. Disparage `D'
3380 instead of requiring it to match only before reload.
3381 (stpcpy_internal_normal): New, normal-mode variant of...
3382 (stpcpy_internal): ... this. Add modes to operands. Disparage
3383 `D' instead of requiring it to match only before reload.
3384 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
3386 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
3387 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
3389 * config/h8300/h8300.md (attr type): Add call.
3390 (attr can_delay): If type is call, set it no.
3391 (call, call_value): Set type to call.
3392 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
3393 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
3394 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
3395 * tree.c (get_narrower): Don't narrow integral types into
3397 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
3398 frame_size *before* the first use.
3399 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
3401 (peephole2): Don't widen instructions that push SP. Move
3402 decrement of SP to the end of all stm-generating peepholes.
3403 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
3404 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
3405 and OR to set it to all ones.
3406 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
3407 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
3408 (call, call_value): Set can_delay to "no".
3409 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
3410 * config/h8300/h8300.md (extzv): Make subreg check more robust.
3411 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3412 * config/h8300/h8300.md (*brabit): Remove.
3413 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
3414 zero_extract. Use bit_memory_operand as the predicate for
3415 operand 1 and 'WU' as the constraint. Check the difference
3416 between the base length and the final one when deciding which
3417 type of branch to use.
3418 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3419 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
3420 Use convert_move to extend the result for TARGET_H8300SX. Check
3421 for QImode memory references. Optimize the case where the
3422 destination is a paradoxical subreg.
3423 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3424 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
3425 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
3426 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3427 * config/h8300/h8300.md: Include mova.md
3428 (length_table): Add mova and mova_zero.
3429 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
3430 after all constant addresses for '%R', '%X', '%T' and '%S'.
3431 (h8300_mova_length): New function.
3432 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
3433 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
3434 dependencies for s-config, etc.
3435 * config/h8300/gemova.sh: New file.
3436 * config/h8300/mova.md: Generated.
3437 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
3438 * config/h8300/h8300.c (h8300_bitfield_length): New.
3439 (nibble_operand): Adjust.
3440 (h8300_binary_length): Handle conditional binary op.
3441 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
3442 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
3443 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
3444 and P#<0, unused so far. W and Y are now prefixes to multi-letter
3445 constraints. WU is introduced as a variant of U that requires a
3446 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
3447 * config/h8300/h8300.md (attr type): Added bitbranch.
3448 (attr length_table): Added bitfield and bitbranch.
3449 (attr length): Compute bitbranch length.
3450 (andqi): Separate pattern for H8300SX. Use bfld for loading the
3451 least-significant bit of a byte.
3452 (brabit, brabc, brabs): New.
3453 (insv, extzv): Emit bfst and bfld on H8300SX.
3454 (bfld, bfst, seq, sne): New.
3455 (bstzhireg, cmpstz, bstz, bistz): New.
3456 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
3457 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
3458 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
3459 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
3460 (h8sx_unary_memory_operator): New function.
3461 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
3462 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
3463 * config/h8300/h8300.md: Add peepholes to combine reloads and
3465 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
3466 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
3467 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
3468 (and?i, ior?i, xor?i): Likewise.
3469 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
3470 * config/h8300/h8300.c: Move enums and prototypes to head of file.
3471 Various whitespace fixes.
3472 (h8300_constant_length): New function, split out from...
3473 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
3474 (h8300_classify_operand): Use IN_RANGE.
3475 (h8300_classify_operand): Use h8300_constant_length.
3476 (h8300_short_move_mem_p): Tighten size check.
3477 (h8sx_mergeable_memrefs_p): Tighten equality check.
3478 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
3479 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
3481 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
3482 * config/h8300/crtn.asm: Likewise.
3483 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
3484 if __H8300SX__ is defined.
3485 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
3486 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
3487 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
3488 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
3489 addresses as mode-dependent.
3490 * config/h8300/h8300.c (print_operand_address): Update call to
3492 (h8300_get_index): Take a mode argument. Rework to fix an
3493 earlier misunderstanding.
3494 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
3495 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
3496 into a register if TARGET_H8300SX.
3497 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
3498 TARGET_H8300SX. Also disable related define_splits.
3499 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
3500 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
3501 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
3502 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
3503 * config/h8300/h8300.h (OK_FOR_Z): New macro.
3504 (EXTRA_CONSTRAINT_STR): Check it.
3505 * config/h8300/h8300.c (h8300_classify_operand): Accept null
3507 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
3508 * config/h8300/h8300.md (length_table): Add mov_imm4.
3509 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
3510 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
3511 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
3513 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
3514 * config/h8300/h8300.c (h8300_reorg): New function.
3515 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3516 * config/h8300/h8300.md (length): Subtract the length of the
3517 delay slot from (pc) when checking the range of forward branches.
3518 (delay_slot, can_delay): New attributes.
3519 (define_delay): Add bra/s handling.
3520 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
3521 (jump): Add delayed-branch handling.
3522 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
3523 * expr.c (expand_strcpy): New function.
3524 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
3525 (expand_builtin_stpcpy): Likewise.
3526 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
3527 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
3528 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
3529 handling to improve register allocation for -fno-omit-frame-pointer.
3530 (h8sx_split_movmd): Delete, moving er6 handling into...
3531 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
3532 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
3533 (movmd): Add calls to copy_rtx.
3534 (movmd_internal): In the second alternative, allow the initial and
3535 final destination registers to be different . Update the splitter
3536 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
3537 instead of h8sx_split_movmd.
3538 (stpcpy, movsd): New expanders.
3539 (movsd_internal): New define_insn.
3540 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
3541 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
3542 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
3543 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
3544 and DESTINATION_REGS.
3545 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
3546 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
3547 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
3548 (h8300_move_ratio): Declare.
3549 (MOVE_RATIO): Use it.
3550 * config/h8300/h8300.c (h8300_move_ratio): New variable.
3551 (h8300_init_once): Initialize it.
3552 (h8300_reg_class_from_letter): New function.
3553 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
3554 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
3555 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
3556 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
3557 (movstrsi, movmd): New expanders.
3558 (movmd_internal): New insn.
3559 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
3560 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
3561 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
3562 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
3563 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
3564 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3565 * config/h8300/h8300.c (nibble_operand): Fix warning.
3566 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
3567 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
3568 (movsf_h8300h): Disable for TARGET_H8300SX.
3569 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3570 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
3571 h8300_stm_parallel and h8300_return_parallel.
3572 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
3573 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
3574 h8300_stm_parallel, h8300_return_parallel): New functions.
3575 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
3576 if TARGET_H8300SX. Use h8300_push_pop.
3577 (h8300_expand_epilogue): Likewise. Try to merge the return insn
3578 and final pop when generating h8sx code. Always emit some form
3580 * config/h8300/h8300.md: Don't enforce register alignment in
3581 stm peepholes if TARGET_H8300SX.
3582 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
3583 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
3584 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
3585 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3586 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
3587 (MULTILIB_DIRNAMES): Add a directory for it.
3588 (MULTILIB_MATCHES): Delete.
3589 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
3590 * final.c (walk_alter_subreg): Handle addresses with subregs
3591 inside a ZERO_EXTEND or AND.
3592 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
3593 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
3595 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
3596 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
3597 @(dd,Rn.w) and @(dd,ERn.L).
3598 (h8300_displacement_size): Take the whole address as argument.
3599 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
3600 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
3601 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
3602 (h8sx_mergeable_memrefs_p): Declare.
3603 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
3604 (HAVE_PRE_INCREMENT): Likewise.
3605 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
3606 addresses for TARGET_H8300SX,
3607 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
3609 (movb_length_table, movl_length_table): New tables.
3610 (movw_length_table): Define to movb_length_table.
3611 (h8300_displacement_size): New, split out from...
3612 (h8300_classify_address): ...here. Handle pre/post inc/dec.
3613 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
3614 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
3615 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
3616 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
3617 (compute_plussi_length, compute_plussi_cc): Update accordingly.
3618 (h8sx_unary_shift_operator): Get the mode from the operator.
3619 (binary_shift_operator): Likewise.
3620 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
3621 a memory reference, check whether the reference is offsettable.
3622 (length_table): Add movb, movw and movl.
3623 (movqi): Add new h8sx pattern. Don't force one operand to be a
3624 register when generating h8sx code.
3625 (movhi, movsi, movsf): Likewise.
3626 (movstrictqi): Use the length_table attribute.
3627 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
3628 (addqi3): Split into a define_expand and define_insn. Don't accept
3629 memory operands in the expander. Use h8300_operands_match_p to
3630 check for matching operands in the define_insn.
3631 (subqi3, negqi2, one_cmplqi2): Likewise.
3632 (add[hs]i3): Don't accept memory operands in the expander. Likewise
3633 in any patterns that are unused in h8sx code. In the h8sx patterns,
3634 use h8300_operands_match_p to check whether operands match.
3635 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
3636 one_cmpl[hs]i3): Likewise.
3637 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
3639 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
3640 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
3641 (h8300_insn_length_from_table): Add a second parameter.
3642 (output_h8sx_shift): Declare.
3643 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
3644 (EXTRA_CONSTRAINT): Replace with...
3645 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
3646 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
3647 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
3648 and h8sx_binary_shift_operator.
3649 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
3651 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
3652 (bit_memory_operand, fix_bit_operand): Likewise.
3653 (h8300_length_table_for_insn): Remove.
3654 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
3656 (h8300_short_immediate_length, h8300_binary_length): New functions.
3657 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
3658 (output_plussi): Use sub to add negative constants.
3659 (compute_plussi_length): Adjust accordingly.
3660 (h8sx_single_shift_type): New enum.
3661 (h8sx_single_shift, h8sx_unary_shift_operator,
3662 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
3663 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
3664 single h8sx instruction. Return false in this case.
3665 * config/h8300/h8300.md (length_table): Add short_immediate.
3666 (length): Pass the operand array to h8300_insn_length_from_table.
3667 (adjust_length): Assume "no" for insns with a length_table attribute.
3668 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
3669 (*addhi3_h8300hs): Don't use for h8sx.
3670 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
3672 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
3673 1's predicate to nonimmediate_operand. Only skip default expansion
3674 if expand_a_shift or expand_a_rotate returns true. Add new patterns
3675 for single h8sx shift instructions.
3676 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
3677 * config/h8300/h8300.c (nibble_operand): Split out of...
3678 (reg_or_nibble_operand): ... this.
3679 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
3680 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
3681 umulhisi3): Introduce expand, and introduce separate insns for
3682 sign- or zero-extended REG and already-extended CONST_INT.
3683 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
3684 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
3685 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
3686 (subhi3): Likewise. Don't accept immediates for operand 1.
3687 Remove the early clobber from second alternative of the h8300s pattern.
3688 (subsi3): Generalize for h8sx. Force operand 2 into a register
3689 on plain h8300 targets.
3690 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
3691 (subsi3_h8300h): Generalize for h8sx.
3692 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
3693 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
3694 * config/h8300/h8300.c (reg_or_nibble_operand): New.
3695 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
3696 (TARGET_H8300SXMUL): New.
3697 (CONST_OK_FOR_P): New.
3698 (CONST_OK_FOR_LETTER_P): Adjust.
3699 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
3700 umulhisi3): Accept 4-bit immediate on H8SX.
3701 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
3702 (udivsi3, divhi3, udivsi3, divsi3): New.
3703 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
3704 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
3705 * config/h8300/h8300.h (OK_FOR_Q): New macro.
3706 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
3707 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
3708 Add ADDRESSOF to the bit_operand entry.
3709 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
3710 (h8300_src_operand): Likewise.
3711 (bit_operand): Check nonimmediate_operand rather than general_operand.
3712 Accept any nonimmediate_operand in h8sx code.
3713 (h8300_and_costs): Initialize operands[1].
3714 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
3715 (h8300_operand_class): New enum.
3716 (h8300_length_table): New typedef.
3717 (addb_length_table, addw_length_table, addl_length_table,
3718 logicl_length_table): New tables.
3719 (logicb_length_table, logicw_length_table): New macros.
3720 (h8300_classify_operand, h8300_length_from_table,
3721 h8300_length_table_for_insn, h8300_unary_length,
3722 h8300_insn_length_from_table): New functions.
3723 (output_plussi): Only use adds and subs for register destinations.
3724 Disable redundant clause.
3725 (compute_plussi_cc): Likewise.
3726 (compute_plussi_length): Likewise. Use h8300_length_from_table
3727 to work out the length of an insn.
3728 (output_logical_op): Only use narrower immediate instructions
3729 if the destination is a register.
3730 (compute_logical_op_cc): Likewise.
3731 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
3732 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
3733 * config/h8300/h8300.md (length_table): New attribute.
3734 (length): When an instruction has a length_table attribute, use
3735 h8300_insn_length_from_table to calculate its default length.
3736 (cmpqi): Use h8300_dst_operand for the first operand and
3737 h8300_src_operand for the second.
3738 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
3739 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
3740 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
3741 iorsi3, xorhi3, xorsi3): Likewise.
3742 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
3743 so that it allows any combination of operands for TARGET_H8300SX.
3744 (iorqi3, xorqi3): Likewise.
3745 (cmpqi): Use the length_table attribute.
3746 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
3747 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
3748 (cmpqi): Add 'Q' constraint.
3749 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
3750 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
3751 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
3752 * config/h8300/h8300.h (MASK_H8300SX): New macro.
3753 (TARGET_H8300S): True for both -ms and -msx.
3754 (TARGET_H8300SX): New macro.
3755 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
3756 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
3757 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
3758 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
3760 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
3761 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
3762 16-bit pointers and 32-bit ints.
3763 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
3764 CONST_DOUBLE with mode no wider than SImode.
3765 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
3767 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
3768 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
3770 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
3771 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
3772 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
3774 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3776 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
3778 2004-07-07 Per Bothner <per@bothner.com>
3780 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
3782 2004-07-07 Mike Stump <mrs@apple.com>
3784 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
3785 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
3786 (machopic_finish): Likewise.
3788 2004-07-07 Richard Henderson <rth@redhat.com>
3790 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
3791 through any value-preserving cast.
3793 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3795 * function.c (assign_parm_find_data_types): Call
3796 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
3798 2004-07-07 Steven Bosscher <stevenb@suse.de>
3800 * tree-cfg.c (group_case_labels): Remove case labels that have
3801 the same target as the default case.
3803 2004-07-07 Steven Bosscher <stevenb@suse.de>
3805 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
3806 regardless of DECL_LANG_SPECIFIC being present or not.
3807 * tree.h (DECL_NUM_STMTS): Purge.
3809 2004-07-07 Andrew Pinski <apinski@apple.com>
3811 * configure: Regenerate with the right autoconf.
3813 2004-07-07 David Edelsohn <edelsohn@gnu.org>
3815 * ifcvt.c (total_bb_rtx_cost): New function.
3816 (find_if_case_1): Compare rtx_cost of basic block to cost of
3818 (find_if_case_2): Same.
3820 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3823 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
3824 (output_return): Likewise.
3825 (output_sibcall): Abort if !flag_delayed_branch.
3826 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
3827 (emit_and_preserve): New function.
3828 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
3829 indirect jump to the thunked-to function if !flag_delayed_branch.
3830 * config/sparc/sparc.md (delayed_branch): New attribute.
3831 (load_pcrel_sym): Honor flag_delayed_branch. Use above
3832 attribute to compute the length of the insn.
3833 (goto_handler_and_restore): Likewise.
3835 2004-07-07 Andrew Pinski <apinski@apple.com>
3837 PR tree-optimization/15777
3838 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
3840 * expr.c (expand_expr_real_1): Fix formating.
3841 BUFFER_REF and IN_EXPR are dead.
3842 * fold-const.c (non_lvalue): BUFFER_REF is dead.
3843 * tree-inline.c (estimate_num_insns_1): Likewise.
3844 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
3845 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
3846 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
3848 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
3850 * collect2.c (dump_file): Don't call cplus_demangle if
3851 HAVE_LD_DEMANGLE is defined.
3852 (main): Pass "--demangle" to ld if no_demangle is not 0 and
3853 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
3854 if HAVE_LD_DEMANGLE is defined.
3856 * configure.ac (--with-demangler-in-ld): Added
3857 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
3858 --with-demangler-in-ld is used.
3859 * config.in: Regenerated.
3860 * configure: Likewise.
3862 2004-07-07 Roger Sayle <roger@eyesopen.com>
3864 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
3865 for simple floating point operations "fp", double precision
3866 multiplication "dmul", and single and double precision division
3867 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
3868 (ppc630_cost): New table split from ppc620_cost, to distinguish
3869 differences in floating point latencies.
3870 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
3871 (rs6000_rtx_costs): Add support for single and double precision
3872 floating point addition, subtraction, multiplication, division,
3873 fused-multiply-add, fused-multiply-sub, negation, absolute value
3874 and negative absolute value. Tweak MEM case to use prefered idiom.
3876 2004-07-07 Richard Henderson <rth@redhat.com>
3878 * tree-flow-inline.h (may_propagate_copy): Move...
3879 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
3880 attempt to copy between types requiring conversion.
3881 * tree-flow.h (may_propagate_copy): Update decl.
3882 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
3884 2004-07-07 Jakub Jelinek <jakub@redhat.com>
3886 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
3887 from -mtune= option.
3889 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3891 * builtins.c: Rename movstr*, except for movstrict*, to
3892 movmem* and clrstr* to clrmem*.
3895 * genopinit.c: Likewise.
3896 * integrate.c: Likewise.
3897 * local-alloc.c: Likewise.
3898 * optabs.c: Likewise.
3899 * optabs.h: Likewise.
3900 * config/alpha/alpha.h: Likewise.
3901 * config/alpha/alpha.md: Likewise.
3902 * config/arm/arm-protos.h: Likewise.
3903 * config/arm/arm.c: Likewise.
3904 * config/arm/arm.md: Likewise.
3905 * config/avr/avr.md: Likewise.
3906 * config/c4x/c4x.c: Likewise.
3907 * config/c4x/c4x.md: Likewise.
3908 * config/frv/frv.md: Likewise.
3909 * config/i386/i386-protos.h: Likewise.
3910 * config/i386/i386.c: Likewise.
3911 * config/i386/i386.h: Likewise.
3912 * config/i386/i386.md: Likewise.
3913 * config/i860/i860.c: Likewise.
3914 * config/i860/i860.md: Likewise.
3915 * config/ip2k/ip2k.md: Likewise.
3916 * config/ip2k/libgcc.S: Likewise.
3917 * config/ip2k/t-ip2k: Likewise.
3918 * config/m32r/m32r.c: Likewise.
3919 * config/m32r/m32r.md: Likewise.
3920 * config/mcore/mcore.md: Likewise.
3921 * config/mips/mips.c: Likewise.
3922 * config/mips/mips.md: Likewise.
3923 * config/ns32k/ns32k.c: Likewise.
3924 * config/ns32k/ns32k.h: Likewise.
3925 * config/ns32k/ns32k.md: Likewise.
3926 * config/pa/pa.c: Likewise.
3927 * config/pa/pa.md: Likewise.
3928 * config/pdp11/pdp11.h: Likewise.
3929 * config/pdp11/pdp11.md: Likewise.
3930 * config/rs6000/rs6000.c: Likewise.
3931 * config/rs6000/rs6000.md: Likewise.
3932 * config/s390/s390-protos.h: Likewise.
3933 * config/s390/s390.c: Likewise.
3934 * config/s390/s390.md: Likewise.
3935 * config/sh/lib1funcs.asm: Likewise.
3936 * config/sh/sh.c: Likewise.
3937 * config/sh/sh.md: Likewise.
3938 * config/sh/t-sh: Likewise.
3939 * config/sparc/sparc.h: Likewise.
3940 * config/vax/vax.md: Likewise.
3941 * config/xtensa/xtensa.c: Likewise.
3942 * config/xtensa/xtensa.md: Likewise.
3943 * doc/invoke.texi: Likewise.
3944 * doc/md.texi: Likewise.
3945 * doc/rtl.texi: Likewise.
3947 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
3950 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
3951 * config/mips/mips.c (mips_declare_common_object): New function,
3952 mostly split out from...
3953 (mips_output_aligned_decl_common): ...here.
3954 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
3955 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
3956 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
3957 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
3959 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3962 * function.c (assign_parms): Fix typo from previous change.
3964 2004-07-07 Jason Merrill <jason@redhat.com>
3967 * doc/extend.texi (C++ Interface): Correct information and
3970 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
3975 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
3978 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3981 * config/m32r/m32r.c (m32r_function_symbol): New function:
3982 Generate a symbol name RTX with the correct m32r specific flags
3984 (block_move_call): Use new function to generate correct symbol.
3985 * config/m32r/m32r-protos.h: Add prototype for new funcion.
3986 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
3989 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
3991 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
3992 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
3993 TYPE_BINFO_BASETYPE): Remove.
3994 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
3996 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
3998 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
3999 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
4000 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
4001 (struct tree_binfo): Rename base_types to base_binfos.
4002 * alias.c (record_component_aliases): Adjust BINFO macros.
4003 * dbxout.c (dbxout_type): Likewise.
4004 * dwarf2out.c (gen_member_die): Likewise.
4005 * sdbout.c (sdbout_one_type): Likewise.
4006 * tree-dump.c (deque_and_dump): Likewise.
4007 * config/i386/i386.c (classify_argument,
4008 contains_128bit_aligned_vector_p): Likewise.
4010 2004-07-07 Nick Clifton <nickc@redhat.com>
4012 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
4013 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
4015 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
4017 * vec.h: Fix the example use.
4019 2004-07-06 Richard Henderson <rth@redhat.com>
4021 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
4022 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
4023 * tree-inline.c (copy_body_r, setup_one_parameter,
4024 initialize_inlined_parameters, expand_call_inline,
4025 declare_inline_vars): Don't check it.
4026 (expand_calls_inline): Remove old version, rename new version
4027 from gimple_expand_calls_inline.
4028 * tree-optimize.c (execute_gimple): Remove.
4029 (pass_gimple): Don't run anything.
4031 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
4033 * doc/sourcebuild.texi: Use semicolons instead of commas in
4036 2004-07-06 Richard Henderson <rth@redhat.com>
4038 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
4039 (sra_walk_modify_expr, scan_init): Likewise.
4040 (generate_element_zero): Check visited before scanning children.
4041 (generate_element_init): Set visited on error.
4042 (scalarize_init): Handle generate_element_init failure similar
4045 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
4047 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
4048 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
4050 2004-07-06 Richard Henderson <rth@redhat.com>
4052 * config/i386/i386.c (legitimize_pic_address): Make static.
4053 (legitimize_address): Handle CONST with TLS operand.
4054 (ix86_expand_move): Don't call legitimize_pic_address directly.
4055 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
4057 2004-07-06 Roger Sayle <roger@eyesopen.com>
4059 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
4060 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
4061 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
4062 is currently executed unconditionally, i.e. not in "else_bb".
4064 2004-07-06 Steven Bosscher <stevenb@suse.de>
4066 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
4067 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4068 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
4069 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4070 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
4071 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4072 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
4073 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4074 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
4075 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4076 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
4077 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4078 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
4079 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4080 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
4081 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4083 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
4085 * dojump.c (do_jump): REFERENCE_EXPR is dead.
4086 * expr.c (expand_expr_real_1): Ditto.
4087 * tree-inline.c (estimate_num_insns_1): Ditto.
4088 * tree-pretty-print.c (dump_generic_node): Ditto.
4092 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
4094 * tree-ssa-pre.c (reference_node_pool): New pool.
4095 (find_or_generate_expression): Class 'r' is okay too.
4096 (create_value_expr_from): Ditto.
4097 (add_to_sets): LHS should not include vuses.
4099 (compute_avail): Reverse ordering of tests.
4100 Valuize INDIRECT_REF as well.
4102 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
4104 PR rtl-optimization/16380
4105 * loop.c (check_dbra_loop): Sink comparison instructions if they
4106 do something other than set cc0.
4108 2004-07-06 James E Wilson <wilson@specifixinc.com>
4110 * doc/interface.texi (longjmp and automatic variables): Delete
4111 paragraph recommending taking the address of a variable.
4113 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
4115 * vec.h (VEC_embedded_alloc): Remove.
4116 (VEC_embedded_size, VEC_embedded_init): New.
4117 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
4119 (VEC_truncate): New.
4120 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
4121 (vec_embedded_alloc): Remove.
4122 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
4123 (vec_embedded_alloc): Remove.
4125 2004-07-06 Mark Mitchell <mark@codesourcery.com>
4127 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
4128 (gt-langhooks.h): Remove.
4130 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
4132 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
4134 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4136 * config/sparc/sparc.c (get_pc_symbol): Rename into
4137 add_pc_to_pic_symbol.
4138 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
4139 (load_pic_register): Account for previous changes.
4140 Use reg_names. Don't create the label twice.
4141 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
4142 UNSPEC_LOAD_PCREL_SYM.
4143 (get_pc): Rename into load_pcrel_sym. Add predicate to
4144 operands. Remove condition.
4146 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
4148 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
4149 RECORD, UNION & QUAL_UNION is actually a binfo.
4151 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
4152 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
4153 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
4154 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
4155 * dwarf2out.c (add_data_member_location_attribute): Likewise.
4156 (gen_inheritance_die): Likewise.
4157 * tree-dump.c (deque_and_dump): Likewise.
4158 * doc/c-tree.texi (Binfos): Add under reconstruction note.
4160 2004-07-06 Steven Bosscher <stevenb@suse.de>
4162 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
4164 * config/mcore/mcore.md: Model memory latency with a simple DFA
4165 pipeline description instead of a define_function_unit.
4167 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4169 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
4170 * langhooks.h (var_mod_type_p): Likewise.
4171 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
4172 * expr.c (count_type_elements): Properly handle return from
4173 array_type_nelts and properly test for overflow.
4174 * gimplify.c (gimplify_init_constructor): Properly handle return
4175 from array_type_nelts.
4176 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
4177 * integrate.c (copy_decl_for_inlining): Correct comments.
4178 * tree-inline.c (remap_decl): Update comments, remove dead code,
4179 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
4180 (remap_type): Only remap if variably modified by vars in function
4182 (copy_body_r): Use compatible_type langhooks to see when can fold.
4183 (setup_one_parameter): Don't remap type.
4184 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
4185 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
4186 compute TREE_INVARIANT for decl case.
4187 (find_var_from_fn): New function.
4188 (variably_modified_type_p): Add arg and call new function.
4189 * tree.h (variably_modified_type_p): Add extra arg.
4191 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4193 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
4194 (goto_handler_and_restore_v9): Delete disabled insn.
4195 (goto_handler_and_restore_v9_sp64): Likewise.
4197 2004-07-05 Roger Sayle <roger@eyesopen.com>
4199 * calls.c (load_register_parameters): Call expand_shift instead
4200 of expand_binop with ashl_optab (or other shift optab) directly.
4201 * expr.c (emit_group_load, emit_group_store): Likewise.
4202 * function.c (assign_parm_setup_block): Likewise.
4203 * stmt.c (shift_return_value): Likewise.
4205 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4207 * expr.c (expand_assignment): Disable the bitfield += optimizations.
4209 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
4211 * doc/sourcebuild.texi: Revert previous patch.
4213 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
4215 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
4216 TARGET_MEM_FUNCTIONS.
4217 * system.h: Poison TARGET_MEM_FUNCTIONS.
4218 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
4219 bcmp_libfunc, bzero_libfunc): Remove.
4220 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
4222 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
4223 * doc/standards.texi: Don't mention calling BSD string functions.
4224 * doc/invoke.texi: Likewise. Mention that memmove may be called.
4225 * config/vax/t-memfuncs: New.
4226 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4227 config/memset.c: New.
4228 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
4229 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
4231 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
4232 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
4233 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
4234 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
4235 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
4236 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
4237 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
4238 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
4239 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
4240 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
4242 2004-07-05 Richard Henderson <rth@redhat.com>
4244 * function.c (assign_parm_setup_reg): Properly rename variables in
4245 FUNCTION_ARG_CALLEE_COPIES section.
4247 2004-07-05 Zack Weinberg <zack@codesourcery.com>
4249 * tree-mudflap.c: Include cgraph.h.
4250 (mf_init_extern_trees): Rename to mudflap_init. Export.
4251 Rewrite to create synthetic declarations instead of looking
4252 up declarations from mf-runtime.h.
4253 (mf_make_builtin, mf_make_cache_struct_type): New functions.
4254 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
4256 (execute_mudflap_function_decls, mudflap_register_call):
4257 Don't call mf_init_extern_trees.
4258 (mudflap_finish_file): Use cgraph_build_static_cdtor.
4260 * tree-mudflap.h: Update prototypes.
4261 * c-mudflap.c: Delete file.
4262 * c-common.c: Include tree-mudflap.h.
4263 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
4264 * Makefile.in: Remove all references to c-mudflap.o.
4265 Update dependencies.
4267 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4269 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
4270 displacements with the spatial-locality cache-control completer.
4272 2004-07-05 Zack Weinberg <zack@codesourcery.com>
4274 * langhooks.c: Don't include gt-langhooks.h.
4275 (var_labelno): Delete.
4276 (lhd_set_decl_assembler_name): Do not append a distinguishing
4277 number to file-scope internal-linkage declarations for the first
4278 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
4279 the declaration itself (if at block scope), or its containing
4280 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
4283 * opts.c (cur_in_fname): New global.
4284 * opts.h: Declare it.
4285 * tree.c: Include opts.h.
4286 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
4287 DECL_UID equal to cur_in_fname.
4288 (copy_node_stat): Do not change DECL_UID when copying a
4289 TRANSLATION_UNIT_DECL.
4290 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
4291 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
4293 * c-decl.c (c_static_assembler_name): Delete.
4294 * c-tree.h (c_static_assembler_name): Delete prototype.
4295 * c-lang.c, objc/objc-lang.c: Don't override
4296 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
4298 * Makefile.in (tree.o): Update dependencies.
4299 (GTFILES): Remove langhooks.c.
4301 2004-07-05 Roger Sayle <roger@eyesopen.com>
4303 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
4304 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
4305 Normalize "X % C" as "X % -C" for signed modulus and negative C.
4306 Optimize "X % -Y" as "X % Y" for signed modulus.
4307 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
4308 into "((unsigned) X % Y) == 0".
4310 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
4312 * sourcebuild.texi (Config Fragments): Use @comma{} in
4313 cross-reference to section title.
4315 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4317 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
4318 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
4319 (gimplify_target_expr, gimplify_expr): Likewise.
4320 (copy_if_shared_r): No longer need special case for BIND_EXPR.
4321 (unshare_body, unvisit_body): Only look at nested if BODY_P is
4323 (gimplify_compound_lval): See if we can strip any useless conversion.
4324 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
4326 (gimplify_modify_expr_to_memset): Likewise.
4327 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
4328 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
4329 (declare_inline_vars): Likewise.
4330 (walk_type_fields): New function.
4331 (walk_tree): Use it.
4332 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
4334 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
4335 (sra_walk_modify_expr): Allow init function to fail.
4336 (scan_init): Now returns bool.
4337 (generate_element_init): If can't understand INIT, return false.
4338 (scalarize_init): Return false if generate_element_init does.
4340 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
4343 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
4344 bounds if bounds aren't constant.
4346 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
4348 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
4349 to type hooks; remove bogus PARAMS.
4351 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
4353 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
4354 * dwarf2out.c (add_data_member_location_attribute): Check for
4356 * tree.c (tree_node_kinds): Add "binfos".
4357 (binfo_lang_slots): New.
4358 (make_node_stat): Add TREE_BINFO.
4359 (make_tree_binfo_stat): New.
4360 (tree_node_structure): Add TREE_BINFO.
4361 * tree.def (TREE_BINFO): New.
4362 * tree.h (REC_OR_UNION_CHECK): Rename to ...
4363 (RECORD_OR_UNION_CHECK): ... here.
4364 (NOT_RECORD_OR_UNION_CHECK): New.
4365 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
4366 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
4367 RECORD_OR_UNION_CHECK.
4368 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
4369 (TYPE_LANG_SLOT_1): New.
4370 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
4371 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
4372 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
4373 (BINFO_ELTS): Remove.
4374 (BINFO_LANG_SLOT): New.
4375 (struct tree_binfo): New.
4376 (binfo_lang_slots): Declare.
4377 (enum tree_node_structure_enum): Add TS_BINFO.
4378 (union tree_node): Add binfo.
4379 (make_tree_binfo_stat): Declare.
4380 (make_tree_binfo): New.
4381 (enum tree_node_kind): Add binfo_kind.
4383 * objc/objc-act.c (start_class, objc_declare_protocols,
4384 start_protocols): Use TYPE_LANG_SLOT_1.
4385 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
4387 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
4388 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
4389 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
4390 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
4392 2004-07-05 Steven Bosscher <stevenb@suse.de>
4394 * rtl.h (struct rtx_def): Remove the integrated flag.
4395 Use the return_val flag for MEM_SCALAR_P.
4396 Reshuffle and update flags in CLEAR_RTX_FLAGS.
4398 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
4401 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
4402 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
4405 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
4407 * var-tracking.c: Fix some comments.
4408 (frame_stack_adjust): New.
4409 (vt_stack_adjustments): Init stack_adjust of entry block to
4410 minus stack adjustment of function prologue.
4411 (adjust_stack_reference): Do not adjust if adjustment == 0.
4412 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
4413 (emit_notes_in_bb): Likewise.
4414 (vt_add_function_parameters): Do not adjust locations of
4416 (vt_initialize): Compute the stack adjustment of function
4417 prologue and offset the initial "location" of frame_base_decl
4418 from the stack pointer after prologue.
4420 2004-07-04 Richard Henderson <rth@redhat.com>
4422 * function.c (struct assign_parm_data_all): New.
4423 (struct assign_parm_data_one): New.
4424 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
4425 assign_parm_find_data_types, assign_parms_setup_varargs,
4426 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
4427 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
4428 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
4429 assign_parm_setup_block, assign_parm_setup_reg,
4430 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
4431 (assign_parms): ... here.
4433 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
4435 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
4436 now are bitmap_set_t's.
4437 (bitmap_insert_into_set): No point in inserting the value if
4439 (bitmap_set_contains): New function.
4440 (bitmap_set_replace_value): Add comment on why we do it
4442 (set_contains): Removed.
4443 (bitmap_set_subtract_from_value_set): New name of
4444 set_subtract now that it's arguments are two different
4447 (bitmap_find_leader): Change algorithm used.
4448 (find_or_generate_expression): Update use of functions for new
4450 (create_expression_by_pieces): Ditto.
4451 (insert_aux): Ditto.
4453 (add_to_sets): Ditto.
4455 (execute_pre): Ditto.
4456 (compute_avail): Ditto.
4457 Also ignore virtual phis.
4459 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
4461 * combine.c (simplify_comparison): Fix comment typo.
4463 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4465 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
4466 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
4467 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
4468 (output_restore): Change parameter from 'insn' to 'pat'.
4469 (output_return): Adjust call to output_restore.
4470 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
4471 Adjust call to output_restore.
4473 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
4475 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
4476 and assert system is bsd.
4478 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
4480 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
4481 (TARGET_SWITCHES): Remove -mdebugc.
4482 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
4483 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
4484 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
4485 (sle_[sd]i_reg): Delete.
4487 2004-07-04 Steven Bosscher <stevenb@suse.de>
4489 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
4491 * config/iq2000/iq2000.md: Translate old pipeline description to an
4494 2004-07-04 Roger Sayle <roger@eyesopen.com>
4496 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
4497 Ensure the replacement rhs is valid gimple before performing
4498 the substitution. Return false if these sanity checks fail.
4499 (fold_stmt): Only set changed to true, if set_rhs returns true.
4500 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
4503 2004-07-04 Richard Henderson <rth@redhat.com>
4506 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
4508 2004-07-04 Mark Mitchell <mark@codesourcery.com>
4510 * configure.ac (ranlib_flags): New variable.
4511 * Makefile.in (RANLIB_FLAGS): New variable.
4512 (libbackend.a): Use it.
4513 * configure: Regenerated.
4515 2004-07-04 Roger Sayle <roger@eyesopen.com>
4517 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
4518 a "sign mask" instead of using ashr_optab directly.
4520 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
4522 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
4523 * doc/cppopts.texi: Clarify processing of command-line defines.
4525 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
4527 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
4529 2004-07-04 Richard Henderson <rth@redhat.com>
4531 * rtl.def (ADDRESSOF): Remove.
4532 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
4533 (find_base_term, memrefs_conflict_p): Likewise.
4534 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
4535 (fold_rtx, cse_insn, set_live_p): Likewise.
4536 * dwarf2out.c (mem_loc_descriptor): Likewise.
4537 (add_location_or_const_value_attribute): Likewise.
4538 * emit-rtl.c (copy_insn_1): Likewise.
4539 * explow.c (memory_address): Likewise.
4540 * expmed.c (store_split_bit_field): Likewise.
4541 * expr.c (expand_expr_real_1): Likewise.
4542 * function.c (instantiate_decl
4543 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
4544 * genrecog.c (preds, validate_pattern): Likewise.
4545 * integrate.c (copy_rtx_and_substitute): Likewise.
4546 * recog.c (general_operand, register_operand): Likewise.
4547 (memory_address_p): Likwise.
4548 * reload1.c (eliminate_regs, elimination_effects): Likewise.
4549 * rtl.c (copy_rtx): Likewise.
4550 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
4551 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
4552 * rtlhooks.c (gen_lowpart_general): Likewise.
4553 * stmt.c (expand_asm_operands): Likewise.
4554 * web.c (entry_register, replace_ref, web_main): Likewise.
4555 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
4556 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
4557 * config/arm/arm.c (thumb_rtx_costs): Likewise.
4558 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
4559 * config/frv/frv.c (move_destination_operand, move_source_operand,
4560 condexec_dest_operand, condexec_source_operand,
4561 condexec_memory_operand): Likewise.
4562 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
4563 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
4564 (destination_xfmode_operand): Likewise.
4565 * config/mips/mips.h (PREDICATE_CODES): Likewise.
4566 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
4567 * config/s390/s390.c (general_s_operand): Likewise.
4568 * config/s390/s390.md (mov*): Likewise.
4569 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
4571 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
4572 * expr.c (expand_expr_real_1): Likewise.
4573 * stmt.c (expand_decl): Likewise.
4574 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
4576 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
4577 postponed_insns, put_var_into_stack, put_reg_into_stack,
4578 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
4579 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
4580 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
4581 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
4582 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
4583 purge_bitfield_addressof_replacements, purge_addressof_replacements,
4584 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
4585 struct insns_for_mem_walk_info, insns_for_mem_walk,
4586 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
4587 setjmp_protect_args): Remove.
4588 (push_function_context_to): Don't handle var_refs_queue.
4589 (pop_function_context_from, free_after_compilation): Likewise.
4590 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
4591 (assign_parms, allocate_struct_function): Likewise.
4592 (use_register_for_decl): New.
4593 (expand_function_end): Don't setjmp_protect.
4594 * function.h (struct emit_status): Update commentary.
4595 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
4596 (max_parm_reg, parm_reg_stack_loc): Remove.
4597 * passes.c (DFI_addressof): Remove.
4598 (dump_file_info): Remove addressof.
4599 (rest_of_handle_addressof): Remove.
4600 (rest_of_compilation): Don't call it.
4601 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
4602 * stmt.c (expand_decl): Use use_register_for_decl.
4603 * tree.h: Update decls.
4604 * web.c (mark_addressof): Remove.
4605 * doc/invoke.texi (-dF): Remove.
4607 2004-07-03 Richard Henderson <rth@redhat.com>
4609 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
4610 instead of gen_mem_addressof.
4611 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
4612 TImode output register.
4614 2004-07-03 Richard Henderson <rth@redhat.com>
4616 PR tree-optimization/16341
4617 * tree-sra.c (sra_walk_function): Increment to next stmt before
4618 processing the current stmt.
4619 (sra_insert_after): Always use BSI_SAME_STMT.
4621 2004-07-03 Richard Henderson <rth@redhat.com>
4623 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
4626 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
4628 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
4629 with tree_int_cst_equal.
4631 2004-07-03 Andreas Schwab <schwab@suse.de>
4633 * config/ia64/ia64.md: Define new attribute "empty".
4634 (prologue_use, nop_x, insn_group_barrier): Set it.
4636 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
4637 skip over "empty" insns.
4639 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4641 * tree-inline.c (initialize_inlined_parameters): Pass proper function
4642 context to gimplify_body.
4643 (walk_tree): Don't walk into types twice.
4644 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
4646 * tree-sra.c (generate_element_init): Remove any useless conversions.
4648 * gimplify.c (gimplify_conversion): Remove stripping useless
4649 conversions from here.
4650 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
4651 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
4652 Unshare before substituting PLACEHOLDER_EXPR.
4653 (gimplify_modify_expr_to_memset): Likewise.
4654 Pass address of TO to memset, not TO itself.
4655 (gimplify_init_constructor): Make copy of OBJECT so we have it each
4656 time we make an expression (to match a PLACEHOLDER_EXPR).
4658 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
4659 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
4660 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
4661 * tree-ssa-dom.c (local_fold): Likewise.
4663 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
4664 * langhooks.h (strct lang_hooks): New field type_max_size.
4665 * function.c (assign_temp): Call it.
4667 2004-07-03 Steven Bosscher <stevenb@suse.de>
4669 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
4670 * config/sh/sh.md: Convert the SH1 pipeline description to
4673 2004-07-02 Zack Weinberg <zack@codesourcery.com>
4675 * c-decl.c (struct c_binding): Remove contour field; add
4676 depth, invisible, nested fields.
4677 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
4678 (B_IN_EXTERNAL_SCOPE): New convenience macros.
4679 (bind): Add invisible and nested arguments. Initialize
4680 new fields of struct c_binding; adjust loop scanning for
4682 (free_binding_and_advance): Clear structure with memset.
4683 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
4684 in file scope, even if it's in external scope too.
4685 (pushdecl): Adjust to match. Create invisible file-scope
4686 declarations for block-scope forward declarations of static functions.
4687 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
4688 (undeclared_variable, lookup_label, declare_label, define_label)
4689 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
4690 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
4691 (store_parm_decls_oldstyle): Adjust to match.
4692 (diagnose_mismatched_decls): Correct handling of linkage clashes.
4693 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
4695 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
4696 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
4698 2004-07-02 Richard Henderson <rth@redhat.com>
4700 * c-decl.c (grokdeclarator): Don't frob current_function_decl
4701 around variable_size.
4702 (set_decl_nonlocal): Remove.
4703 (store_parm_decls): Add stmts for pending sizes.
4704 * calls.c (calls_function, calls_function_1): Remove.
4705 (precompute_arguments): Don't call it.
4706 * cfgexpand.c (set_save_expr_context): Remove.
4707 (tree_expand_cfg): Don't call it.
4708 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
4709 (dwarf2out_finish): Likewise.
4710 * expr.c (emit_block_move): Adjust addresses to BLKmode.
4711 (store_constructor): Don't pre-evaluate SAVE_EXPR.
4712 (safe_from_p): Don't queue SAVE_EXPRs.
4713 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
4714 or build plain VAR_DECLs.
4715 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
4717 (fold_checksum_tree): Don't special-case SAVE_EXPR.
4718 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
4719 (put_var_into_stack): Don't handle SAVE_EXPR.
4720 (gen_mem_addressof): Likewise.
4721 * function.h (struct function): Remove x_save_expr_regs.
4722 (save_expr_regs): Remove.
4723 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
4724 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
4725 * stor-layout.c (variable_size): Don't set it.
4726 (force_type_save_exprs, force_type_save_exprs_1): Remove.
4727 * tree-inline.c (remap_save_expr): Remove fn argument. Update
4728 all callers. Don't set SAVE_EXPR_CONTEXT.
4729 * tree-inline.h (remap_save_expr): Update decl.
4730 * tree.c (save_expr): Update build size.
4731 (first_rtl_op): Don't handle SAVE_EXPR.
4732 (unsave_expr_1, contains_placeholder_p): Likewise.
4733 (decl_function_context): Likewise.
4734 * tree.def (SAVE_EXPR): Remove args 1 and 2.
4735 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
4736 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
4738 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
4740 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
4741 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
4742 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
4743 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
4744 some first-person references and patronizing comments. Based on
4746 * doc/invoke.texi: Don't reference fortran@gnu.org.
4747 * doc/trouble.texi (Warning when a non-void function value is
4748 ignored): Rewrite. From Russ Allbery and Chris Devers.
4750 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
4752 * tree-ssa-pre.c (bitmap_set_t): New.
4753 (bb_value_sets): avail_out is now a bitmap_set_t.
4754 (bitmap_find_leader): New function.
4755 (bitmap_value_insert_into_set): Ditto.
4756 (bitmap_set_copy): Ditto.
4757 (bitmap_value_replace_in_set): Ditto.
4758 (bitmap_set_contains_value): Ditto.
4759 (bitmap_set_new): Ditto.
4760 (bitmap_set_pool): New pool.
4761 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
4762 (insert_aux): Ditto.
4763 (add_to_sets): Ditto.
4764 (compute_avail): Ditto
4768 (execute_pre): Ditto.
4770 2004-07-02 Roger Sayle <roger@eyesopen.com>
4772 * config/rs6000/rs6000.c (struct processor_costs): New structure
4773 used to hold instruction latencies/sizes for processor types.
4774 (rs6000_cost): New global variable pointing to current CPU's costs.
4775 (rs6000_override_options): Initialize rs6000_cost to point to the
4776 appropriate cost table based upon rs6000_cpu and optimize_size.
4777 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
4780 2004-07-02 Richard Henderson <rth@redhat.com>
4782 * expmed.c (make_tree): Don't use SET_DECL_RTL.
4784 2004-07-02 Steven Bosscher <stevenb@suse.de>
4786 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
4788 2004-07-01 Richard Henderson <rth@redhat.com>
4790 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
4791 (alpha_gp_save_rtx): Use assign_stack_local instead of
4794 2004-07-01 Richard Henderson <rth@redhat.com>
4796 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
4797 (alpha_rtx_cost_data): Update to match.
4798 (alpha_rtx_cost_size): New.
4799 (alpha_rtx_costs): Honor optimize_size.
4801 2004-07-01 Richard Henderson <rth@redhat.com>
4803 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
4804 * cfgexpand.c (tree_expand_cfg): Do it here.
4805 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
4806 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
4807 * config/mips/mips.c (mips_output_mi_thunk): And here.
4808 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
4809 * config/sh/sh.c (sh_output_mi_thunk): And here.
4810 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
4812 2004-07-01 Richard Henderson <rth@redhat.com>
4814 * tree.def (RTL_EXPR): Remove.
4815 * c-typeck.c (lvalue_p): Don't handle it.
4816 * expr.c (safe_from_p): Likewise.
4817 (expand_expr_real_1): Likewise.
4818 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
4819 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
4820 * gengtype.c (adjust_field_tree_exp): Likewise.
4821 * stmt.c (warn_if_unused_value): Likewise.
4822 * tree-gimple.c (recalculate_side_effects): Likewise.
4823 * tree-pretty-print.c (dump_generic_node): Likewise.
4824 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
4825 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
4826 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
4828 * stmt.c (struct stmt_status): Remove x_last_expr_type,
4829 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
4830 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
4831 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
4832 all the bits that tracked last_expr.
4833 (expand_end_bindings): Don't track last_expr.
4834 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
4835 (clear_last_expr): Remove.
4836 (expand_asm): Don't call it.
4837 (expand_asm_operands, expand_end_cond): Likewise.
4838 (expand_naked_return, expand_null_return_1): Likewise.
4839 * c-typeck.c (c_begin_compound_stmt): Likewise.
4840 * cfgexpand.c (expand_block): Use expand_expr_stmt.
4841 * expr.c (expand_expr_real_1): Likewise.
4842 * tree.h: Update prototypes.
4844 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
4845 (struct emit_status): Remove sequence_rtl_expr.
4846 (struct function): Remove x_rtl_expr_chain.
4847 (seq_rtl_expr, rtl_expr_chain): Remove.
4848 * function.c (struct temp_slot): Remove rtl_expr.
4849 (assign_stack_temp_for_type): Don't set it.
4850 (free_temp_slots, pop_temp_slots): Don't check it.
4851 (free_after_compilation): Don't clear x_rtl_expr_chain.
4852 (fixup_var_refs): Don't search it.
4853 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
4854 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
4856 (push_topmost_sequence): Likewise.
4857 (end_sequence, init_emit): Likewise.
4858 (start_sequence_for_rtl_expr): Remove.
4859 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
4860 * rtl.h (preserve_rtl_expr_result): Remove.
4862 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
4864 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
4865 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
4868 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4870 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
4871 (STANDARD_STARTFILE_PREFIX_2): Define.
4872 (standard_startfile_prefix_1): Initialize to
4873 STANDARD_STARTFILE_PREFIX_1.
4874 (standard_startfile_prefix_2): Initialize to
4875 STANDARD_STARTFILE_PREFIX_2.
4876 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
4877 (STANDARD_STARTFILE_PREFIX_1): Define.
4878 (STANDARD_STARTFILE_PREFIX_2): Define.
4879 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
4880 (STANDARD_STARTFILE_PREFIX_2): Document.
4882 2004-07-01 Richard Henderson <rth@redhat.com>
4884 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
4885 in order to disable scalarization. Instead set a flag and wait
4886 for a candidate decl.
4888 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
4890 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
4891 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
4892 Use terminology "testsuite" and "enumerated".
4894 2004-07-01 Richard Henderson <rth@redhat.com>
4896 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
4897 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
4898 (initial_return_save): Likewise.
4899 (flush_queued_reg_saves): Remap register numbers.
4900 (dwarf2out_return_reg): Likewise.
4902 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4904 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
4906 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
4907 access functions for lower bound and element size and only output
4908 if lower bound nonzero or element size not same as that of type.
4909 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
4911 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4913 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
4915 2004-07-01 Per Bothner <per@bothner.com>
4917 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
4919 2004-07-01 Jakub Jelinek <jakub@redhat.com>
4921 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
4922 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
4923 first operand. Don't optimize if the bitfield is volatile.
4925 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4927 * c-pretty-print.c (pp_c_postfix_expression): Handle
4928 floating-point comparison operators.
4929 (pp_c_expression): Pass floating-point comparison
4930 operators to pp_c_postfix_expression.
4932 2004-07-01 Roger Sayle <roger@eyesopen.com>
4934 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
4935 rtx_cost instead of "had_mult" to determine whether the transformed
4936 expression is cheaper than the original.
4938 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
4940 * alias.c (get_alias_set, canon_rtx, get_addr,
4941 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
4943 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
4944 expand_builtin): Likewise.
4945 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
4947 * combine.c (can_combine_p, combinable_i3pat, try_combine,
4948 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
4949 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
4950 record_dead_and_set_regs_1, get_last_value_validate,
4951 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
4952 * cse.c (check_dependence, canon_hash, equiv_constant,
4953 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
4954 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
4955 count_reg_usage): Likewise.
4956 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
4957 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
4958 cselib_record_sets): Likewise.
4959 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
4960 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
4961 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
4962 * df.c (df_uses_record): Likewise.
4963 * dojump (do_jump): Likewise.
4964 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
4965 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
4966 decl_start_label): Likewise.
4967 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
4968 operand_subword, change_address_1, make_safe_from): Likewise.
4969 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
4970 stabilize, force_not_mem): Likewise.
4971 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
4972 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
4973 * expr.c (convert_move, convert_modes, emit_block_move,
4974 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
4975 emit_move_insn_1, expand_assignment, store_expr,
4976 store_constructor_field, store_constructor, store_field,
4977 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
4979 * final.c (cleanup_subreg_operands, alter_subreg,
4980 get_mem_expr_from_op): Likewise.
4981 * flow.c (notice_stack_pointer_modification_1,
4982 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
4984 * function.c (mark_temp_addr_taken, preserve_temp_slots,
4985 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
4986 optimize_bit_field, flush_addressof, purge_addressof_1,
4987 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
4988 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
4989 keep_stack_depressed): Likewise.
4990 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
4991 noce_process_if_block, find_memory): Likewise.
4992 * integrate.c (subst_constants, allocate_initial_values): Likewise.
4993 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
4994 update_equiv_regs): Likewise.
4995 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
4996 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
4997 * optabs.c (expand_abs, emit_unop_insn): Likewise.
4998 * passes.c (rest_of_handle_final): Likewise.
4999 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
5000 move2add_note_store): Likewise.
5001 * ra-build.c (detect_remat_webs): Likewise.
5002 * ra-debug.c (dump_static_insn_cost): Likewise.
5003 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
5004 * recog.c (validate_change, apply_change_group, cancel_changes,
5005 validate_replace_rtx_1, general_operand, register_operand,
5006 nonmemory_operand, push_operand, pop_operand, memory_operand,
5007 indirect_operand, asm_operand_ok, offsettable_memref_p,
5008 offsettable_nonstrict_memref_p, constrain_operands,
5009 store_data_bypass_p): Likewise.
5010 * reg-stack.c (subst_stack_regs_pat): Likewise.
5011 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
5012 copy_cost, reg_scan_mark_refs): Likewise.
5013 * regmove.c (optimize_reg_copy_3, stack_memref_p,
5014 combine_stack_adjustments_for_block): Likewise.
5015 * regrename.c (copyprop_hardreg_forward_1): Likewise.
5016 * reload.c (can_reload_into, push_reload, decompose, immune_p,
5017 find_reloads, find_reloads_address, find_reloads_address_1,
5018 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
5019 find_equiv_reg): Likewise.
5020 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
5021 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
5022 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
5023 delete_address_reloads): Likewise.
5024 * resource.c (mark_referenced_resources): Likewise.
5025 * rtlanal.c (get_jump_table_offset, count_occurrences,
5026 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
5027 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
5028 num_sign_bit_copies1): Likewise.
5029 * rtlhooks.c (gen_lowpart_general): Likewise.
5030 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
5031 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
5032 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
5033 sdbout_global_decl): Likewise.
5034 * simplify-rtx.c (simplify_subreg): Likewise.
5035 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
5036 expand_anon_union_decl, expand_end_case_type): Likewise.
5037 * unroll.c (calculate_giv_inc): Likewise.
5038 * var-tracking.c (stack_adjust_offset_pre_post,
5039 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
5040 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
5041 vt_add_function_parameters): Likewise.
5042 * varasm.c (make_var_volatile, notice_global_symbol,
5043 assemble_external, decode_addr_const, mark_weak,
5044 default_encode_section_info): Likewise.
5046 2004-07-01 Steven Bosscher <stevenb@suse.de>
5048 * stmt.c (check_seenlabel): Remove.
5049 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
5051 2004-07-01 Richard Henderson <rth@redhat.com>
5053 * function.h (struct function): Remove x_function_call_count.
5054 (function_call_count): Remove.
5055 * calls.c (expand_call): Don't set it.
5056 * integrate.c (copy_rtx_and_substitute): Likewise.
5058 * function.h (struct function): Remove x_cleanup_label.
5059 (cleanup_label): Remove.
5060 * stmt.c (expand_value_return): Don't use it.
5061 * function.c (free_after_compilation): Don't set it.
5062 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
5063 * cfgexpand.c (tree_expand_cfg): Update call.
5064 * tree.h (expand_function_start): Update decl.
5066 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
5069 * c-lang.c (c_initialize_diagnostics): Move from here ...
5070 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
5071 (c_tree_printer): Use pretty-printer to format %T.
5072 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
5073 before '*' if not C++.
5074 (pp_c_direct_abstract_declarator): Don't try to print array upper
5075 bound for flexible array members.
5076 * c-tree.h: Include "diagnostic.h".
5077 (c_initialize_diagnostics): Declare.
5078 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
5079 * c-format.c (format_type_warning): New function. Improve
5080 diagnostics for incorrect format argument types.
5081 (check_format_types): Use it. Add two parameters. Use the
5082 TYPE_MAIN_VARIANT of wanted_type.
5083 (check_format_info_main): Pass new parameters to
5085 (struct format_wanted_type): Update comment.
5087 2004-07-01 Nick Clifton <nickc@redhat.com>
5089 * target.h (struct gcc_target): Add new field to struct cxx:
5090 import_export_class.
5091 * target-def.h (TARGET_CXX): Initialise the new field.
5092 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
5094 * doc/tm.texi: Document the new target hook.
5096 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
5098 * builtins.c (fold_builtin_classify): Fix typo.
5100 2004-07-01 Richard Henderson <rth@redhat.com>
5102 * function.c (identify_blocks, identify_blocks_1): Remove.
5103 * function.h (identify_blocks): Remove.
5104 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
5106 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
5108 * builtins.c (fold_builtin_classify): New.
5109 (fold_builtin_unordered_cmp): Fix commentary.
5110 (fold_builtin): Use it.
5111 * builtins.def: Define builtins for isnan,
5112 isnanf, isnanl, finite, finitef, finitel,
5113 isinf, isinff, isinfl.
5115 2004-07-01 Richard Henderson <rth@redhat.com>
5117 * function.h (struct function): Remove dont_emit_block_notes.
5118 * gimple-low.c (lower_function_body): Don't set it.
5119 * cfgexpand.c (expand_block): Don't check it.
5120 * cfglayout.c (insn_locators_initialize): Likewise.
5121 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
5122 * passes.c (rest_of_compilation): Likewise.
5123 * stmt.c (expand_start_bindings_and_block): Likewise.
5124 (expand_end_bindings): Likewise.
5126 2004-07-01 Richard Henderson <rth@redhat.com>
5128 * cgraph.h (cgraph_build_static_cdtor): Declare.
5129 * cgraphunit.c (cgraph_build_static_cdtor): New.
5130 * c-objc-common.c (build_cdtor): Use it.
5131 * coverage.c (create_coverage): Likewise.
5132 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
5133 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
5135 See ChangeLog.11 for earlier changes.