1 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
3 * c-typeck.c (digest_init): Don't allow arrays of signed or
4 unsigned variants of wchar_t to be initialized by wide string
5 constants. Do allow arrays of enumerated types compatible with
6 wchar_t to be initialized by wide string constants. Refine tests
7 distinguishing wide and narrow strings and arrays. Give specific
8 error for arrays of other integer types initialized by string
10 (output_init_element, process_init_element): Check for
11 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12 initializing with string constants.
14 2004-07-25 Richard Henderson <rth@redhat.com>
16 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
20 DECL_IGNORED_P to new decl.
22 2004-07-24 Zack Weinberg <zack@codesourcery.com>
24 * config/ia64/ia64.c (general_xfmode_operand)
25 (destination_xfmode_operand): Delete.
26 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
27 * config/ia64/ia64.md (*movxf_internal): Use general_operand
28 and destination_operand.
30 2004-07-24 Alexander Kabaev <kan@freebsd.org>
32 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
33 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
35 2004-07-24 Alexander Kabaev <kan@freebsd.org>
36 Zack Weinberg <zack@codesourcery.com
39 * c-decl.c (diagnose_mismatched_decls): Don't issue a
40 redundant-declaration warning the first time a builtin is
43 2004-07-25 Bernardo Innocenti <bernie@develer.com>
45 * tree.h (staticp): Change return type to bool.
47 2004-07-25 Bernardo Innocenti <bernie@develer.com>
49 * c-common.c (c_staticp): Last episode of the staticp saga.
51 2004-07-25 Bernardo Innocenti <bernie@develer.com>
53 * c-common.h (c_staticp): Change return type from int to bool.
54 * tree.c (staticp): Likewise.
55 * langhooks.h (staticp): Likewise.
57 2004-07-25 Bernardo Innocenti <bernie@develer.com>
59 * langhooks-def.h (lhd_staticp): Change return type from int to
60 bool in prototype to match definition.
62 2004-07-25 Bernardo Innocenti <bernie@develer.com>
64 * system.h (bool, true, false): Don't redefine as preprocessor macros
67 2004-07-24 Roger Sayle <roger@eyesopen.com>
69 * expmed.c (init_expmed): A signed modulus by a power of two is
70 considered cheap if its less than or equal to four instructions.
72 2004-07-25 Bernardo Innocenti <bernie@develer.com>
74 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
75 GGC_CNEWVAR): New macros.
77 2004-07-25 Bernardo Innocenti <bernie@develer.com>
79 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
82 * c-format.c: Likewise.
85 * c-pragma.c: Likewise.
86 * c-typeck.c: Likewise.
87 * gencheck.c: Likewise.
88 * genconditions.c: Likewise.
89 * genconfig.c: Likewise.
90 * genflags.c: Likewise.
91 * gengtype.c: Likewise.
92 * gensupport.c: Likewise.
93 * ggc-none.c: Likewise.
94 * langhooks.c: Likewise.
95 * statistics.h: Likewise.
96 * stub-objc.c: Likewise.
97 * java/decl.c: Likewise.
99 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
101 * config/m68k/m68k.c (output_scc_di): Fix coding style.
102 (symbolic_operand): Fix prototype.
103 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
104 * config/m68k/m68k.md: Add constants for registers a0 and sp and
105 use them, change from the "{...}" syntax to the simpler {...}
107 (*cfv4_extendqisi2): Fix destination predicate.
108 * config/m68k/m68k-protos.h: Remove various declarations also
109 generated via PREDICATE_CODES.
111 2004-07-23 Mike Stump <mrs@apple.com>
113 * c-typeck.c (convert_for_assignment): Tightened up pointer converstions
114 that differ in signedness.
116 2004-07-23 Zack Weinberg <zack@codesourcery.com>
118 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
120 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
122 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
123 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
125 * gimplify.c (gimplify_compound_lval): Check for no handled
126 operations, rather than checking for explicit list of nodes.
127 (is_gimple_addr_expr_arg_or_indirect): New function.
128 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
129 redundant setting of TREE_INVARIANT.
130 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
131 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
133 2004-07-23 Diego Novillo <dnovillo@redhat.com>
135 PR tree-optimization/16688
136 PR tree-optimization/16689
137 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
138 unnecessary initialization of 'tag'.
139 (get_tmt_for): Check that the new type tag has the same alias
140 set as the pointed-to type.
141 (group_aliases): Only regular variables need to be removed
142 from the alias set of a name tag.
143 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
144 propagation if the two types are not compatible.
145 (merge_alias_info): Rename from replace_ssa_names_ann.
147 (replace_exp_1): If both arguments are SSA_NAMEs, check that
148 the propagation can be done.
149 Only call merge_alias_info on pointers.
150 (propagate_value): Likewise.
151 * tree-ssa-copyrename.c: Include langhooks.h.
152 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
154 Do not coalesce variables with incompatible types.
155 (rename_ssa_copies): Call replace_ssa_name_symbol.
156 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
157 the same type as the underlying _DECL.
158 * tree-ssanames.c (replace_ssa_name_symbol): New function.
159 * tree.h (replace_ssa_name_symbol): Declare.
161 2004-07-23 Richard Henderson <rth@redhat.com>
164 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
166 (gimplify_modify_expr_rhs): Push assignment from a conditional into
167 the conditional for all non-register types.
169 2004-07-23 Richard Henderson <rth@redhat.com>
171 * expr.c (expand_expr_real_1): Don't handle non-local variables.
172 * expr.h (fix_lexical_addr): Remove.
173 * function.c (NEED_SEPARATE_AP): Remove.
174 (fix_lexical_addr): Remove.
175 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
176 not null decl_function_context.
177 (create_alias_vars): Likewise.
178 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
179 (simple_goto_p): Likewise.
180 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
181 * tree-ssa-ccp.c (get_default_value): Likewise.
182 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
183 * tree.c (needs_to_live_in_memory): Likewise.
184 * tree-flow-inline.h (may_be_aliased): Move...
185 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
186 when TREE_STATIC variables may be addressable.
188 2004-07-24 Jakub Jelinek <jakub@redhat.com>
190 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
192 2004-07-23 Zack Weinberg <zack@codesourcery.com>
194 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
195 bitmap contents if GENERATOR_FILE is defined.
196 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
197 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
199 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
201 * c-decl.c (start_function): Form composite type of function types
202 rather than copying type from previous prototype declaration.
204 2004-07-23 Janis Johnson <janis187@us.ibm.com>
206 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
207 the const qualifier for the second argument in the C++ functions.
209 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
210 specific pointer types.
212 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
213 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
214 for vector bool and/or vector pixel, add C++ and C missing support.
215 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
216 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
217 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
218 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
219 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
220 missing C++ and C support for vector bool and/or vector pixel.
221 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
222 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
223 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
224 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
225 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
226 C++ and C types used for vector bool and/or vector pixel.
227 (vec_st, vec_stl): Add C++ support for vector pixel.
228 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
229 (vec_all_ne): Add C++ support for vector pixel.
231 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
232 (vec_vmulesb): Add missing C++ function.
233 (vec_perm): Fix type of third argument in C++ function.
234 (vec_vsum4shs): Fix C++ function name.
235 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
236 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
237 argument passed to the error handler in C macro.
238 (vec_nmsub): Remove extra parens around argument names in C macro.
239 (vec_packpx): Add missing parens in C macro.
241 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
243 * machmode.def: Remove vector modes.
244 * config/alpha/alpha-modes.def: Add supported vector modes.
245 * config/arm/arm-modes.def: Likewise.
246 * config/frv/frv-modes.def: Likewise.
247 * config/i386/i386-modes.def: Likewise.
248 * config/rs6000/rs6000-modes.def: Likewise.
249 * config/sh/sh-modes.def: Likewise.
251 2004-07-23 Matthias Klose <doko@debian.org>
253 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
254 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
255 * config.h: Regenerate.
256 * configure: Likewise.
258 2004-07-22 Mark Mitchell <mark@codesourcery.com>
260 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
261 generated SYMBOL_REFs for labels.
262 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
264 (machopic_stub_name): Remove.
265 (machopic_indirection_name): New function.
266 (machopic_mcount_stub_name): Likewise.
267 (machopic_classify_name): Remove.
268 (machopic_function_base_sym): New function.
269 (machpoic_classify_symbol): Likewise.
270 (machopic_classify_ident): Remove.
271 (machopic_define_ident): Likewise.
272 (machopic_define_name): Likewise.
273 (machopic_name_defined_p): Likewise.
274 (machopic_ident_defined_p): Likewise.
275 (darwin_strip_name_encoding): Likewise.
276 (machopic_define_symbol): New function.
277 * config/darwin.c (hashtab.h): Include.
278 (machopic_defined_list): Remove.
279 (machopic_classify_ident): Likewise.
280 (machopic_classify_name): Likewise.
281 (machopic_ident_defined_p): Likewise.
282 (machopic_define_ident): Likewise.
283 (machopic_define_name): Likewise.
284 (machopic_symbol_defined_p): New function.
285 (machopic_classify_symbol): Likewise.
286 (machopic_data_defined_p): Use machopic_classify_symbol.
287 (machopic_define_symbol): New function.
288 (machopic_function_base_sym): New function.
289 (machopic_non_lazy_pointers): Remove.
290 (machopic_non_lazy_ptr_name): Likewise.
291 (machopic_stubs): Likewise.
292 (machopic_stub_name): Likewise.
293 (NON_LAZY_POINTER_SUFFIX): New macro.
294 (STUB_SUFFIX): Likewise.
295 (machopic_indirection): New structure.
296 (machopic_indirections): New variable.
297 (machopic_indirection_hash): New function.
298 (machopic_indirection_eq): Likewise.
299 (machopic_indirection_name): Likewise.
300 (machopic_mcount_stub_name): New function.
301 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
303 (machopic_indirect_data_reference): Rework to use new functions.
304 (machopic_indirect_call_target): Likewise.
305 (machopic_legitimize_pic_address): Likewise.
306 (machopic_output_indirection): New function.
307 (machopic_finish): Use it.
308 (machopic_operand_p): Rework to use new functions.
309 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
310 (darwin_strip_name_encoding): Remove.
311 (update_non_lazy_ptrs): Remove.
312 (update_stubs): Likewise.
313 (darwin_non_lazy_pcrel): Use new functions.
314 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
315 (ASM_OUTPUT_LABELREF): Likewise.
316 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
317 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
318 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
319 (TARGET_STRIP_NAME_ENCODING): Do not use
320 darwin_strip_name_encoding.
321 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
322 darwin_strip_name_encoding.
323 * config/i386/darwin.h (FUNCTION_PROFILER): Use
324 machopic_mcount_stub_name.
325 * config/i386/i386.c (x86_output_mi_thunk): Use
326 machopic_indirection_name, not machopic_stub_name.
327 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
328 machopic_function_base_sym.
329 (print_operand): Use machopic_classify_symbol.
330 (rs6000_emit_prologue): Use machopic_function_base_sym.
331 (output_profile_hook): Do not use machopic_stub_name.
332 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
334 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
337 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
340 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
342 * doc/implement-c.texi: New file.
343 * doc/extend.texi (C Implementation): Move to there.
344 * doc/gcc.texi: Include implement-c.texi.
345 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
347 2004-07-22 Jason Merrill <jason@redhat.com>
349 * integrate.c (copy_decl_for_inlining): Remove invisible reference
351 * tree-inline.c (setup_one_parameter): Likewise.
353 2004-07-22 Brian Booth <bbooth@redhat.com>
355 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
356 (substitute_and_fold): Propigate into VUSE operands when possible.
357 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
358 (cp_lattice_meet): Handle merging of latticevalues when
359 UNKNOWN_VAL is present.
360 (visit_stmt): Visit assignments with V_MUST_DEFs.
361 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
362 (ccp_fold): Deal with RHS' that are constant and virtual.
363 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
364 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
365 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
366 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
367 computing immediate uses.
368 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
370 (replace_vuse_in): New function.
371 (likely_value): Add check of vuse operands.
372 (get_default_value): Set the default value of virtually defined
373 variables to UKNOWN_VAL instead of VARYING.
375 2004-07-22 Richard Henderson <rth@redhat.com>
377 * expr.c (emit_push_insn): Don't use set_mem_attributes.
379 2004-07-22 Richard Henderson <rth@redhat.com>
381 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
382 variables due to conditional compilation.
384 2004-07-22 Diego Novillo <dnovillo@redhat.com>
386 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
387 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
388 Release SSA names that have been re-renamed.
389 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
391 * tree-ssa-alias.c (init_alias_info): If aliases have been
392 computed before, clear existing alias information.
393 (create_name_tags): Do no fixup PT_ANYTHING pointers.
394 If the new name tag for a pointer is different than the one it
395 had before, mark the old tag for renaming.
396 (replace_may_alias): New function.
397 (group_aliases): Call it.
398 (setup_pointers_and_addressables): Always call get_tmt_for.
399 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
401 (set_pt_anything): New local function.
402 (set_pt_malloc): New local function.
403 (merge_pointed_to_info): Don't merge pointed-to variables from
404 the original pointer if the destination is pointing to an
406 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
407 (add_pointed_to_var): Do not add a variable to the points-to
408 set if the pointer is already pointing to anywhere.
409 (collect_points_to_info_r): If the defining statement is a PHI
410 node, only merge pointed-to information if the argument has
411 already been visited.
412 (get_tmt_for): Only create a new tag if the pointer didn't
414 (dump_alias_info): Emit more information.
415 (dump_points_to_info_for): Likewise.
416 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
417 try to get the annotation of an SSA_NAME.
418 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
419 alias sets when checking is enabled.
420 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
421 (eliminate): Mark basic blocks that will need
422 EH information cleaned up.
423 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
425 Initialize need_eh_cleanup.
426 (fini_pre): Call tree_purge_all_dead_eh_edges and
427 cleanup_tree_cfg if needed.
428 Free need_eh_cleanup.
429 * tree-ssa.c (verify_ssa_name): New function.
430 (verify_def): Call it.
431 Re-arrange to avoid printing too many error messages.
432 (verify_use): Likewise.
433 (verify_phi_args): Likewise.
434 (verify_flow_insensitive_alias_info): New function.
435 (verify_flow_sensitive_alias_info): New function.
436 (verify_alias_info): New function.
437 (verify_ssa): Call verify_alias_info.
438 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
440 Re-arrange to avoid printing too many error messages.
441 * tree-ssanames.c (make_ssa_name): Clear
442 SSA_NAME_IN_FREE_LIST.
443 (release_ssa_name): Never release a default definition.
444 (release_defs): New function.
445 * tree.h: Declare it.
446 * tree-ssa-dce.c (remove_dead_stmt): Call it.
448 2004-07-22 Diego Novillo <dnovillo@redhat.com>
450 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
451 If true, do a depth-first search. Do a breadht-first search,
453 (walk_use_def_chains): Add new argument IS_DFS.
455 * tree-flow.h (walk_use_def_chains): Update prototype.
457 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
459 * config/cris/cris.md: Tweak formatting.
460 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
461 (mover2side, moverside, movemside, movei, op3, andu): Replace
462 live define_peephole:s with define_peephole2 near-equivalents.
464 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
466 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
467 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
468 "*mov_sidesi_mem" respectively.
470 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
472 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
473 (gimplify_build1): Move from tree-complex.c do_unop.
474 (gimplify_build2): Move from tree-complex.c do_binop.
475 (gimplify_build3): New.
476 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
477 Adjust throughout to call the functions above.
478 * tree-flow.h: Declare the functions above.
479 * tree-nested.c (gimplify_val): Rename to...
480 (tsi_gimplify_val): ... this.
482 * Makefile.in (tree_complex.o): Update dependencies.
483 (stor-layout.o): Depend on regs.h.
484 * c-common.c (handle_vector_size_attribute): Update for
485 vector types without corresponding vector modes.
486 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
487 a corresponding vector mode is not available.
488 * print-tree.c (print_node): Print nunits for vector types
489 * regclass.c (have_regs_of_mode): New.
490 (init_reg_sets_1): Initialize it and use it instead
491 of allocatable_regs_of_mode.
492 * regs.h (have_regs_of_mode): Declare it.
493 * stor-layout.c (layout_type): Pick a mode for vector types.
494 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
495 build_replicated_const, do_unop, do_binop, do_plus_minus,
496 do_negate, expand_vector_piecewise, expand_vector_parallel,
497 expand_vector_addition, expand_vector_operations_1,
498 expand_vector_operations, tree_lower_operations,
499 pass_lower_vector_ssa, pass_pre_expand): New.
500 (expand_complex_operations, pass_lower_complex): Remove.
501 * tree-optimize.c (init_tree_optimization_passes): Adjust
502 pass ordering for changes in tree-complex.c.
503 * tree-pass.h: Declare new passes.
504 * tree.c (finish_vector_type): Remove.
505 (make_vector_type): New.
506 (build_vector_type_for_mode, build_vector_type): Rewritten.
507 * tree.def (VECTOR_TYPE): Document where the number of
509 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
510 (make_vector): Remove declaration.
512 2004-07-21 Richard Henderson <rth@redhat.com>
514 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
515 TREE_THIS_VOLATILE, may_aliases, or optimization level.
516 (remove_useless_vars): Dump debugging info.
517 (expand_used_vars): Move ...
518 * cfgexpand.c (expand_used_vars): ... here. Make static.
519 * tree-flow-inline.h (set_is_used): New.
520 (set_default_def): Use get_var_ann.
521 * tree-flow.h: Update decls.
522 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
523 (create_ssa_var_map): Use it.
524 * tree-ssa.c (set_is_used): Remove.
526 2004-07-22 Ben Elliston <bje@au.ibm.com>
528 * gdbinit.in: Set a breakpoint on internal_error.
530 2004-07-21 Richard Henderson <rth@redhat.com>
532 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
533 to create a new basic block.
535 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
538 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
539 return type on function definitions. Move other warnings for
540 qualified return type to -Wreturn-type. Do not condition any such
541 warnings on -pedantic. Update comments.
542 (start_function): Only copy function type from previous prototype
543 declaration if return types are compatible.
544 * c-typeck.c (function_types_compatible_p): Don't condition
545 warning for incompatibility of volatile qualifiers on the return
546 type on -pedantic. Update comment.
547 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
549 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
551 * c-typeck.c (set_init_index): Require designator to be of integer
554 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
557 * c-parse.in (init): Change to exprtype.
558 (primary): Set original_code for STRING to STRING_CST.
559 Call maybe_warn_string_init for compound literals.
560 (initdcl, notype_initdcl): Call maybe_warn_string_init.
562 * c-tree.h (maybe_warn_string_init): New.
563 (pop_init_level, process_init_element): Use struct c_expr.
564 (struct c_expr): Update comment.
565 * c-typeck.c (maybe_warn_string_init): New function.
566 (digest_init): Call it. Additional parameter strict_string. All
568 (output_init_element): Likewise.
569 (struct constructor_stack): Use struct c_expr for
571 (really_start_incremental_init, push_init_level): Update.
572 (pop_init_level): Update. Return struct c_expr.
573 (process_init_level): Update. Take struct c_expr argument.
575 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
577 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
580 2004-07-21 Eric Christopher <echristo@redhat.com>
582 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
584 * c-decl.c (pop_scope): Ditto.
585 * calls.c (expand_call): Remove call to current_nesting_level,
586 update comment accordingly. Remove calls to expand_start_target_temps
587 and expand_end_target_temps.
588 * cfgexpand.c (construct_init_block): Remove call to
589 expand_start_bindings_and_block.
590 (construct_exit_block): Remove call to expand_end_bindings.
591 * expr.c (safe_from_p): Remove BIND_EXPR handling.
592 (expand_expr_real_1): Ditto. Fix formatting.
593 (expand_vars): Delete.
594 * stmt.c (POPSTACK): Remove block_stack.
595 (stmt_status): Remove x_block_stack.
596 (block_stack): Delete.
597 (expand_start_bindings_and_block): Ditto.
598 (expand_start_target_temps): Ditto.
599 (expand_end_target_temps): Ditto.
600 (current_nesting_level): Ditto.
601 (warn_about_unused_variables): Ditto.
602 (expand_end_bindings): Ditto.
603 * tree.h: Remove declarations for above.
605 2004-07-21 Steven Bosscher <stevenb@suse.de>
607 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
608 * rtl.c (note_insn_name): Likewise.
609 * print-rtl.c (print_rtx): Don't print it.
610 * cfgrtl.h (can_delete_note_p): Don't handle it.
611 (rtl_delete_block): Likewise.
612 * passes.c (rest_of_handle_guess_branch_prob): Remove.
613 (rest_of_compilation): Don't call it.
614 * predict.c (process_note_predictions, process_note_prediction,
615 note_prediction_to_br_prob): Remove.
616 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
617 * stmt.c (return_prediction): Remove.
618 (expand_value_return): Don't call it. Don't add prediction
619 notes for return statements.
621 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
623 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
626 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
628 * c-common.c (vector_types_convertible_p): Use vector types'
629 TYPE_SIZE and TREE_TYPE instead of their mode.
630 * convert.c (convert_to_integer): Likewise.
631 (convert_to_vector): Likewise.
632 * fold-const.c (fold_convert): Likewise.
633 * varasm.c (output_constant): Likewise.
634 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
635 Allow a VECTOR_TYPE initializer to be made of several vectors.
636 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
637 of cleared and need_to_clear, and use fold_convert.
638 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
641 2004-07-20 Richard Henderson <rth@redhat.com>
643 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
644 (expand_gimple_basic_block): out from here. Renamed from expand_block.
646 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
648 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
649 enormous cost if not TARGET_HARD_MUL.
651 2004-07-20 Andrew Pinski <apinski@apple.com>
654 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
657 2004-07-21 Paul brook <paul@codesourcery.com>
659 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
661 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
663 * fold-const.c (operand_equal_p): Temporarily support NULL args.
664 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
665 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
667 2004-07-20 Zack Weinberg <zack@codesourcery.com>
669 * rtl.h (plus_constant): Delete.
670 (plus_constant_wide): Rename to plus_constant.
671 (plus_constant_for_output_wide): Delete vestigial prototype.
672 (GEN_INT): Remove unnecessary cast.
673 * tree.h (build_int_2, size_int_type): Delete.
674 (build_int_2_wide): Rename to build_int_2.
675 (size_int_wide): Rename to size_int_kind.
676 (size_int_type_wide): Rename to size_int_type.
677 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
678 Remove unnecessary cast.
679 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
680 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
681 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
682 (size_int_type_wide): Rename size_int_type.
683 (int_const_binop): Use size_int_type.
684 * c-lex.c (interpret_integer): Use build_int_2.
685 * final.c (split_double): Remove unnecessary casts.
686 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
688 2004-07-20 Richard Henderson <rth@redhat.com>
690 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
691 (gimplify_compound_lval): Use is_gimple_tmp_reg.
692 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
693 (is_gimple_tmp_reg): New.
694 * tree-gimple.h (is_gimple_tmp_reg): Declare.
696 2004-07-20 Richard Henderson <rth@redhat.com>
698 * tree-pretty-print.c (dump_generic_node): Dump
699 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
701 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
703 * tree-mudflap.c (mf_set_options_fndecl): New tree.
704 (mudflap_init): Set it.
705 (mudflap_register_call): Remove __mf_init call.
706 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
707 to pass "-ignore-reads" option to libmudflap if needed.
709 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
712 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
713 (MAKE_DECL_ONE_ONLY): Undefine.
714 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
715 readonly_data, one_only_data_section, forget_section): New prototypes.
716 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
718 (pa_select_section): Add one-only (COMDAT) support.
719 * pa.h (struct machine_function): Define.
720 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
721 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
722 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
723 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
724 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
725 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
726 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
727 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
728 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
729 for EXTRA_SECTION_FUNCTIONS.
730 * doc/install.texi: Update binutils requirements.
732 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
734 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
735 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
736 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
738 (struct VEC): Use unsigned for num and alloc.
739 * vec.c (struct vec_prefix): Likewise.
740 (vec_o_reserve): Adjust.
742 * dbxout.c (dbxout_type): Fix printf format.
744 * tree.h (binfo_member): Remove.
745 * tree.c (binfo_member): Remove.
747 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
749 * tree.h: Include vec.h
750 (DEF_VEC_P(tree)): New type.
751 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
752 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
753 (BINFO_LANG_SLOT): Remove.
754 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
755 (struct tree_binfo): Turn base_binfos into a trailing
756 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
757 (binfo_lang_slots): Remove.
758 * tree.c (binfo_lang_slots): Remove.
759 (make_tree_binfo_stat): Take a base binfo count, not a
760 lang slot count. Adjust.
761 * Makefile.in (TREE_H): Add vec.h
762 * alias.c (record_component_aliases): Adjust BINFO access.
763 * dbxout.c (dbxout_type): Likewise.
764 * dwarf2out.c (gen_member_die): Likewise.
765 * sdbout.c (sdbout_one_type): Likewise.
766 * tree-dump.c (deque_and_dump): Likewise.
767 * config/i386/i386.c (classify_argument,
768 contains_128bit_aligned_vector_p): Likewise.
769 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
770 * doc/c-tree.texi (Classes): Update BINFO documentation.
772 2004-07-20 Steven Bosscher <stevenb@suse.de>
774 * c-common.h (check_case_value): Remove prototype.
775 (c_add_case_label): Adjust prototype.
776 * c-common.c (check_case_value): Make static.
777 (check_case_bounds): New function.
778 (c_add_case_label): Use it. Take new argument orig_type.
779 * c-typeck.c (struct c_switch): New orig_type field.
780 (c_start_case): Set it.
781 (do_case): Pass it to c_add_case_label.
782 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
783 cases from here. Add the labels in reverse order.
784 * stmt.c (struct case_node): Adjust comment. Remove balance field.
785 (add_case_node): Return nothing, don't check for duplicate cases.
786 Insert new case nodes in a list, not in an AVL tree.
787 (expand_end_case_type): Don't turn a case tree into a case list.
788 (case_tree2list): Remove.
789 * tree.h (add_case_node): Adjust prototype.
791 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
793 * genattr.c (struct range, struct function_unit,
794 write_units, extend_range, init_range): Remove them.
795 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
796 Output "#define INSN_SCHEDULING" here.
797 * genattrtab.c (struct range, struct function_unit_op,
798 struct function_unit, struct dimension, enum operator,
799 operate_exp, expand_units, simplify_knowing,
800 encode_units_mask, simplify_by_exploding,
801 find_and_mark_used_attributes, unmark_used_attributes,
802 add_values_to_cover, increment_current_value,
803 test_for_current_value, simplify_with_current_value,
804 simplify_with_current_value_aux, gen_unit,
805 write_unit_name, write_function_unit_info,
806 write_complex_function, write_toplevel_expr,
807 find_single_value, extend_range): Remove.
808 (write_attr_get): Do not handle common_av->value
810 (struct attr_desc): Remove func_units_p and blockage_p.
811 (write_attr_valueq): Do not handle them.
812 (find_attr): Do not clear them.
813 (make_internal_attr): Do not initialize them.
814 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
815 * sched-vis.c (init_target_units, insn_print_units,
816 init_block_visualization, print_block_visualization,
817 visualize_scheduled_insns, visualize_no_unit,
818 visualize_stall_cycles, visualize_alloc,
819 visualize_free, target_units, get_visual_tbl_length,
820 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
821 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
822 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
823 * haifa-sched.c (blockage_range, clear_units,
824 schedule_unit, actual_hazard, potential_hazard,
825 insn_unit, unit_last_insn, unit_tick,
826 actual_hazard_this_instance, potential_hazard,
827 schedule_unit, max_insn_queue_index_value): Remove.
828 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
829 max_insn_queue_index.
830 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
831 * doc/md.texi (Processor pipeline description): Remove
832 references to old pipeline descriptions.
833 (Automaton pipeline description): Merge with the above.
834 (Old pipeline description, Comparison of the two descriptions):
837 * bt-load.c (migrate_btr_def): Remove references to
838 use_pipeline_interface.
839 * haifa-sched.c (insn_cost, schedule_insn,
840 schedule_block, advance_one_cycle, sched_init,
841 queue_to_ready, sched_finish): Likewise.
842 * modulo-sched.c (sms_schedule, advance_one_cycle,
843 ps_has_conflicts): Likewise.
844 * sched-rgn.c (init_ready): Likewise.
845 (debug_dependencies): Likewise, and remove an "if (1)".
846 * target.h (use_dfa_pipeline_interface): Remove.
847 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
848 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
849 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
850 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
851 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
852 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
853 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
854 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
855 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
856 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
857 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
858 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
859 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
860 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
861 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
862 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
863 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
864 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
865 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
867 2004-07-19 Roger Sayle <roger@eyesopen.com>
869 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
871 2004-07-19 Jeff Law <law@redhat.com>
873 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
874 (get_eq_expr_value): Use it. Simplify slightly.
876 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
878 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
879 (umulsidi3_32bit_r4000): Likewise.
881 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
883 * vec.h: Propagate location information properly.
884 (VEC_T_iterate): Add result pointer parameter.
886 (VEC_T_reserve): Use it.
888 2004-07-19 Daniel Jacobowitz <dan@debian.org>
890 * Makefile.in (c-format.o): Depend on c-format.h.
891 * c-format.h: New file.
892 (struct format_char_info): Add CHAIN member.
893 * c-format.c: Move some types and constants to c-format.h.
894 (format_type_error): Set to -1.
895 (struct function_format_info): Use an int for format_type.
896 (decode_format_type): Return an int. Return format_type_error
898 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
899 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
900 (scan_char_table, time_char_table, monetary_char_table): Initialize
902 (n_format_types): New variable.
903 (check_format_info_main): Handle CHAIN in format_char_info.
904 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
905 TARGET_N_FORMAT_TYPES.
906 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
907 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
908 * config/sol2-c.c: New file.
909 * config/t-sol2: New file.
910 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
911 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
912 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
914 * doc/extend.texi (Target Format Checks): New section.
915 (Function Attributes): Mention it.
916 * doc/invoke.texi: Mention target format checks.
917 * doc/sourcebuild.texi: Mention target format checks.
918 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
921 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
923 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
925 * config/s390/s390.c (regclass_map initializer): Register 35 added to
927 (load_multiple_operation, store_multiple_operation): Removed
928 pointless sanity check.
929 (s390_decompose_address): Added check for return_address_pointer_rtx.
930 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
931 (s390_return_address_offset): New function.
932 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
933 (FRAME_REGNO_P): Added check for register 35.
934 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
935 REG_ALLOC_ORDER): Appended entry for register 35.
936 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
937 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
938 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
939 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
940 is eliminable using stack pointer or hard frame pointer.
941 (REGISTER_NAMES): Added name for register 35.
942 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
943 pointless sanity check.
945 2004-07-19 Roger Sayle <roger@eyesopen.com>
947 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
948 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
949 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
950 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
951 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
952 (fold_relational_const): Tidy up handling of floating point
953 comparisons by calling real_compare. Remove tree_expr_nonzero_p
954 transformation; fold_relational_const assumes constant operands.
956 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
958 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
961 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
963 * c-tree.h (struct c_expr): Define.
964 (C_SET_EXP_ORIGINAL_CODE): Remove.
965 (parser_build_binary_op, build_compound_expr): Update prototypes.
966 * c-parse.in (%union): Add exprtype.
967 (FUNC_NAME): Mark as ttype.
968 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
970 (expr): Update. Define directly in terms of expr_no_commas
971 instead of using nonnull_exprlist.
972 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
973 offsetof_member_designator, typespec_nonreserved_nonattr, init,
974 initval, designator, component_declarator,
975 component_notype_declarator, enumerator, array_declarator,
976 condition, exexpr, switch_statement, stmt_nocomp, stmt,
977 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
978 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
980 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
981 * c-common.c (c_common_truthvalue_conversion): Don't check
983 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
984 Don't use C_EXP_ORIGINAL_CODE.
985 (default_conversion, default_function_array_conversion): Don't use
986 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
987 (internal_build_compound_expr): Merge into build_compound_expr.
988 (build_compound_expr): Take two operands instead of a TREE_LIST.
989 * objc/objc-act.c (get_super_receiver): Update calls to
992 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
994 * config/sh/sh.c (sh_use_dfa_interface): Remove.
995 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
997 * config/sh/sh.md: Extract pipeline descriptions
999 * config/sh/sh1.md: New file, extracted from sh.md.
1000 * config/sh/sh4.md: New file, extracted from sh.md.
1001 * config/sh/shmedia.md: New file, extracted from sh.md
1002 and rewritten using new-style pipeline description.
1004 2004-07-18 Zack Weinberg <zack@codesourcery.com>
1006 * config/pa/pa.md: Delete the two remaining define_peephole
1009 2004-07-18 Steven Bosscher <stevenb@suse.de>
1010 Joseph S. Myers <jsm@polyomino.org.uk>
1012 * c-common.c (c_common_truthvalue_conversion): Don't warn if
1013 TREE_NO_WARNING is set.
1015 2004-07-18 Roger Sayle <roger@eyesopen.com>
1017 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
1018 simplify_builtin_strncmp): Delete.
1019 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1020 Change argument to accept an arglist instead of an "exp". Assume
1021 that the return type is always integer_type_node. Copy missing
1022 transformations from their now obsolete simplify_builtin_*
1024 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
1025 fold_builtin_strcmp and fold_builtin_strncmp.
1026 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
1027 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
1028 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
1030 2004-07-18 Daniel Jacobowitz <dan@debian.org>
1032 * Makefile.in (tree-alias-common.o): Update dependencies.
1034 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
1036 * cfgloop.c (flow_loop_nested_p): Fix comment.
1038 2004-07-17 Jason Merrill <jason@redhat.com>
1041 * stor-layout.c (relayout_decl): New fn.
1042 * tree.h: Declare it.
1043 (DECL_BY_REFERENCE): New macro.
1045 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
1047 * libgcc2.c (__enable_execute_stack): New symbol.
1048 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
1049 and declare __enable_execute_stack.
1050 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
1051 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
1052 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
1053 ENABLE_EXECUTE_STACK.
1054 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
1055 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
1056 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
1057 ENABLE_EXECUTE_STACK.
1058 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1059 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
1060 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
1061 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
1062 ENABLE_EXECUTE_STACK.
1063 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1064 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1065 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1066 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1067 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
1068 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
1069 (sparc64_initialize_trampoline): Likewise.
1070 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
1072 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
1074 * langhooks.h (builtin_function): New langhook.
1075 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
1076 (LANG_HOOKS_INITIALIZER): Update.
1077 * tree.h (builtin_function): Remove.
1078 * doc/tm.texi: Update.
1079 * c-tree.h (builtin_function): Declare.
1080 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
1081 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
1082 config/ia64/ia64.c, config/iq2000/iq2000.c,
1083 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1084 config/stormy16/stormy16.c: All callers of builtin_function
1087 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
1090 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
1091 Remove white space after the backslash.
1093 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1095 PR rtl-optimization/16294
1096 * resource.c (return_insn_p): New predicate.
1097 (mark_target_live_regs): Use it. Special-case return insns.
1098 (init_resource_info): Use it. Don't scan the epilogue past
1101 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1103 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
1104 destroy dominance information.
1105 * passes.c (rest_of_handle_loop2): Free dominance information.
1106 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
1108 (thread_jumps): Update dominance information and remove unreachable
1110 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
1111 information and remove the unreachable block.
1113 2004-07-17 Graham Stott <graham.stott@btinternet.com>
1115 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
1117 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
1119 * doc/sourcebuild.texi: Remove libf2c entry.
1121 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
1123 * config/i386/i386.md (movv16qi_internal): Fix typo.
1125 2004-07-17 Steven Bosscher <stevenb@suse.de>
1127 * final.c (final_scan_insn): Fix broken commit from previous
1130 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
1132 * c-typeck.c (parser_build_binary_op): Condition warnings for
1133 X<=Y<=Z on -Wparentheses instead of -Wextra.
1134 * doc/invoke.texi: Update. Document that most of -Wparentheses is
1135 supported for C only.
1137 2004-07-17 Steven Bosscher <stevenb@suse.de>
1139 * cfgcleanup.c (try_simplify_condjump): Don't remove line
1140 notes to avoid unreachable code warnings.
1141 * toplev.c (backend_init): Don't emit line notes for
1142 unreachable code warnings.
1144 * combine.c (distribute_notes): Don't distribute a
1145 REG_VTABLE_REF note.
1146 * final.c (final_scan_insn): Don't handle it.
1147 * rtl.c (reg_note_name): Remove it.
1148 * rtl.h (enum reg_node): Dito.
1150 * emit-rtl.c (force_line_numbers, restore_line_number_status):
1152 * rtl.h (force_line_numbers, restore_line_number_status):
1155 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
1156 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
1157 (using_eh_for_cleanups): Also moved here.
1159 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
1160 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
1161 to expand_start_case and add_case_node.
1162 * stmt.c (struct nesting): Cleanup unused fields condition_code,
1163 last_unconditional_cleanup, nominal_type, printname, and
1165 (struct fixup_goto): Remove.
1166 (struct stmt_status): Remove x_goto_fixup_chain field.
1167 (goto_fixup_chain): Remove.
1168 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
1169 pushcase, pushcase_range): Remove.
1170 (expand_start_bindings_and_block): Don't set unused fields in
1172 (expand_start_case, add_case_node): Cleanup unused formal arguments.
1173 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
1174 instead of emit_jump_if_reachable.
1175 (emit_case_nodes): Likewise.
1176 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
1178 (update_eh_label): Work around left-over exception handing regions.
1179 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
1180 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
1181 (pass_cleanup_cfg_post_optimizing): New pass.
1182 (init_tree_optimization_passes): Run the new pass after all
1184 * tree.h (pushcase, pushcase_range): Remove prototypes.
1185 (expand_start_case, add_case_node): Update prototypes.
1187 2004-07-16 Krister Walfridsson <cato@df.lth.se>
1189 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
1191 2004-07-16 Richard Henderson <rth@redhat.com>
1193 * builtins.c (std_expand_builtin_va_arg): Remove.
1194 (expand_builtin_va_arg): Remove.
1195 * expr.h: Don't declare them.
1196 * gimplify.c (mark_decls_volatile_r): Remove.
1197 (copy_if_shared_r): Don't call it.
1198 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
1199 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
1200 * gimple-low.c (lower_stmt): Likewise.
1201 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
1202 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
1203 * tree-ssa-operands.c (get_expr_operands): Likewise.
1204 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
1205 EXPAND_BUILTIN_VA_ARG.
1206 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
1207 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
1208 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
1209 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
1211 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
1213 * tree-ssa-pre.c (insert_aux): Break out if we hit
1216 2004-07-16 Richard Henderson <rth@redhat.com>
1218 * basic-block.h (remove_fake_exit_edges): Declare.
1219 * cfganal.c (remove_fake_predecessors): Rename from
1220 remove_fake_successors; iterate over predecessors.
1221 (remove_fake_exit_edges): New.
1222 * cfgcleanup.c (try_optimize_cfg): Use it.
1223 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
1224 * predict.c (estimate_probability): Likewise.
1225 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
1226 * tree-cfg.c (make_edges): Likewise.
1227 * tree-ssa-pre.c (fini_pre): Likewise.
1228 * profile.c (instrument_edges): Don't remove_fake_edges.
1229 (branch_prob): Do it earlier here.
1231 2004-07-16 Richard Henderson <rth@redhat.com>
1233 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
1234 switchification wrt CONSTRUCTOR. Document the reason.
1236 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
1238 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
1239 that prevented descriptive __mf_check source location strings.
1241 2004-07-16 Richard Henderson <rth@redhat.com>
1243 * tree-def (WITH_SIZE_EXPR): New.
1244 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
1245 * expr.c (expand_expr_real_1): Likewise.
1246 * gimplify.c (maybe_with_size_expr): New.
1247 (gimplify_arg, gimplify_modify_expr): Use it.
1248 (gimplify_modify_expr_to_memcpy): Take size parameter.
1249 (gimplify_modify_expr_to_memset): Likewise.
1250 (gimplify_expr): Handle WITH_SIZE_EXPR.
1251 * tree-alias-common.c (find_func_aliases): Likewise.
1252 * tree-eh.c (tree_could_trap_p): Likewise.
1253 (tree_could_throw_p): Likewise.
1254 * tree-gimple.c (is_gimple_lvalue): Likewise.
1255 (get_call_expr_in): Likewise.
1256 * tree-inline.c (estimate_num_insns_1): Likewise.
1257 (expand_calls_inline): Likewise.
1258 * tree-nested.c (convert_call_expr): Likewise.
1259 * tree-pretty-print.c (dump_generic_node): Likewise.
1260 * tree-sra.c (sra_walk_expr): Likewise.
1261 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
1262 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
1263 * tree-ssa-operands.c (get_expr_operands): Likewise.
1264 * tree-tailcall.c (find_tail_calls): Likewise.
1266 * calls.c (expand_call): Reset old_stack_allocated after
1267 calling emit_stack_restore.
1269 2004-07-16 Richard Henderson <rth@redhat.com>
1271 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
1272 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
1273 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
1274 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
1275 copy_res_decl_for_inlining.
1277 * tree-inline.c (declare_return_variable): New modify_dest argument.
1278 Use it as the return value, when possible or manditory. Handle
1279 TREE_ADDRESSABLE types.
1280 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
1281 replacement of CALL_EXPR.
1283 2004-07-16 Richard Henderson <rth@redhat.com>
1285 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
1286 * gimple-low.c (expand_var_p): Don't check it.
1287 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
1288 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
1289 * tree-ssa-operands.c (add_stmt_operand): Likewise.
1290 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
1291 (find_referenced_vars): Don't call them.
1292 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
1294 2004-07-16 Richard Henderson <rth@redhat.com>
1296 * function.c (pass_by_reference): True for all variable sized types.
1298 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
1300 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
1301 * tree-pretty-print.c: Include tree-chrec.h.
1302 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
1303 and POLYNOMIAL_CHREC nodes.
1305 2004-07-16 Steve Ellcey <sje@cup.hp.com>
1307 * builtins.c (expand_builtin_stpcpy): Do not create temporary
1310 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
1312 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
1314 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
1316 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
1318 * config/s390/s390.c: Likewise.
1319 * config/s390/s390.h: Likewise.
1321 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1323 * config/mips/mips.md (addsi3, adddi3): Remove special handling
1324 of $sp adds. Remove REGNO checks from mips16 patterns.
1326 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1328 * config/mips/mips.md: Delete outdated comment.
1330 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1332 * config/mips/mips.c (get_float_compare_codes): Delete.
1333 (mips_emit_compare): New function, mostly extracted from
1334 get_float_compare_codes and gen_conditional_branch.
1335 (gen_conditional_branch, gen_conditional_move): Use it.
1337 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
1339 * genautomata.c (add_vect): Speedup by using integers as
1340 bit-vectors for walking through the comb_vect and finding
1343 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1345 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
1346 operand is an uns_arith_operand; use subtraction otherwise.
1347 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
1348 not just arith_operands.
1350 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1352 * config/mips/mips-protos.h (gen_int_relational): Delete.
1353 (mips_emit_scc): Declare.
1354 * config/mips/mips.c (internal_test): Delete.
1355 (sle_operand, sleu_operand): New functions.
1356 (map_test_to_internal_test, gen_int_relational): Delete.
1357 (mips_emit_binary, mips_relational_operand_ok_p)
1358 (mips_emit_int_relational, mips_zero_if_equal)
1359 (mips_emit_scc): New functions.
1360 (gen_conditional_branch): Rework to use mips_emit_int_relational.
1361 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
1363 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
1364 (sltu, sleu): Use mips_emit_scc.
1365 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
1366 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
1367 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
1369 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1371 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
1373 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1375 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
1376 (*sne_[sd]i): Likewise sne_[sd]i_zero.
1377 (*sgt_[sd]i): ...and sgt_[sd]i.
1378 (*slt_[sd]i): ...and slt_[sd]i.
1379 (*sgtu_[sd]i): ...and sgtu_[sd]i.
1380 (*sltu_[sd]i): ...and sltu_[sd]i.
1381 (*sleu_[sd]i): ...and sleu_[sd]i_const.
1382 Name previously unnamed mips16 patterns. Formatting fixes.
1384 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1386 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
1387 (branch_type): Delete.
1388 (gen_conditional_branch, gen_conditional_move)
1389 (mips_gen_conditional_trap): Update after name change. Get the
1390 comparison mode from cmp_operands[0].
1391 * config/mips/mips.h (cmp_type, branch_type): Delete.
1392 (cmp_operands): Renamed from branch_cmp.
1393 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
1394 name change. Don't set branch_type.
1395 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
1396 mode class of cmp_operands[0] rather than branch_type. Update after
1399 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1401 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
1402 of 0...255 to 0 when inside a SET.
1404 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1406 * config/mips/mips.md: Remove mips16 define_peepholes.
1408 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
1410 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
1411 (fini_pre): Remove fake edges.
1413 2004-07-15 Richard Henderson <rth@redhat.com>
1415 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
1416 (get_indirect_ref_operands, get_call_expr_operands): ... these.
1418 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
1420 * vec.h (VEC_address): New function.
1422 2004-07-14 Jason Merrill <jason@redhat.com>
1425 * gimplify.c (gimplify_arg): New fn, split out from...
1426 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
1428 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
1430 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
1431 generate code which is generated by pushqi1 now
1432 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
1434 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
1436 * combine.c (simplify_set): match the mode of the constant 0 with
1437 the tested operand to match the compare behaviour and the
1438 simplify_relational_operation() expectation.
1440 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
1442 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
1445 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
1447 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
1449 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
1451 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
1453 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
1454 calls in mips16 code.
1456 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
1458 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
1459 the destination of the li as well as for the neg.
1461 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
1464 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
1465 * cgraph.h: Update declaration.
1466 * c-decl.c (build_cdtor): Update call with default priority.
1467 * coverage.c (create_coverage): Ditto.
1468 * tree-mudflap.c (mf_init_fndecl): New tree.
1469 (mudflap_init): Set it.
1470 (mudflap_register_call): Arrange to call __mf_init before the first
1472 (mudflap_finish_file): Mark the mudflap static initializer as extra
1473 high priority, to beat all C++ static constructors.
1475 2004-07-15 Jeff Law <law@redhat.com>
1477 * loop.c (check_insn_for_givs): Restore check for code labels that was
1478 accidentally deleted by a recent checkin.
1480 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
1482 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
1483 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
1485 2004-07-14 Richard Henderson <rth@redhat.com>
1487 * print-tree.c (print_node): Fix casts last change.
1489 2004-07-15 Paul Brook <paul@codesourcery.com>
1491 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
1492 to TARGET_UNWIND_INFO.
1493 * except.c (output_function_exception_table): Ditto.
1495 * opts.c (decode_options): Ditto.
1496 * passes.c (rest_of_handle_final): Ditto.
1497 * final.c (final_start_function): Ditto.
1498 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
1500 * targhooks.h (default_unwind_emit): Declare.
1501 * targhooks.c (default_unwind_emit): New function.
1502 * target-def.h: Define and use TARGET_UNWIND_EMIT.
1503 * target.h (struct gcc_target): Add unwind_emit.
1504 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
1505 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
1506 Remove IA64_UNWIND_EMIT.
1507 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
1509 2004-07-14 Richard Henderson <rth@redhat.com>
1511 * print-tree.c (print_node): Handle SSA_NAME.
1513 2004-07-14 James E Wilson <wilson@specifixinc.com>
1516 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
1517 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
1519 2004-07-15 Jakub Jelinek <jakub@redhat.com>
1521 * expr.c (expand_assignment): Reenable bitfield += optimizations.
1522 Use alias set 0 for memory, do proper mode calculations and adjust
1523 address for memories.
1525 2004-07-14 Per Bothner <per@bothner.com>
1527 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
1528 structure with extra column field.
1529 * tree.c (expand_location): Also fill in column field.
1530 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
1531 gets confused by the two conditionally-compiled definitions.
1533 2004-07-14 Eric Christopher <echristo@redhat.com>
1535 * calls.c (expand_call): Fix typo in comment.
1537 2004-07-14 Steve Ellcey <sje@cup.hp.com>
1539 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
1540 comparision of TFmode.
1542 2004-07-14 Richard Henderson <rth@redhat.com>
1544 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
1545 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
1546 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
1547 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
1548 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
1549 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1550 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1551 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
1552 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
1554 2004-07-14 Mike Stump <mrs@apple.com>
1556 * config/darwin.h (WINT_TYPE): Define to be int to match
1557 system header files.
1559 2004-07-14 Bob Wilson <bob.wilson@acm.org>
1561 * config/xtensa/xtensa.c (function_arg_advance): Check for args
1562 that must be passed in the stack.
1563 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
1564 arguments if the size is not a constant.
1566 2004-07-14 Per Bothner <per@bothner.com>
1568 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
1569 instead of EXPR_LOCUS in a boolean context, which is always true
1570 if --enable-mapped-location.
1571 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
1573 2004-07-14 Richard Henderson <rth@redhat.com>
1575 * dominance.c (struct dom_info): Add fake_exit_edge.
1576 (init_dom_info): Allocate it.
1577 (free_dom_info): Free it.
1578 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
1580 (calc_idoms): Honor fake_exit_edge.
1582 2004-07-13 Jason Merrill <jason@redhat.com>
1584 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
1585 (rhs_test_for): New fn.
1586 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
1587 * tree-gimple.h: Declare them.
1588 * gimplify.c (gimplify_modify_expr): Use the new fns.
1590 2004-07-14 Richard Henderson <rth@redhat.com>
1592 * config/arm/arm-protos.h (arm_va_arg): Remove.
1593 * config/arm/arm.c (arm_va_arg): Remove.
1594 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
1595 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
1597 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1599 * pa.c (fix_range): New function to mark a range(s) of registers as
1601 (override_options): Call fix_range if the -mfixed-range option string
1603 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
1604 * doc/invoke.texi (-mfixed-range): Document new option.
1606 2004-07-14 David Edelsohn <edelsohn@gnu.org>
1608 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
1610 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
1612 2004-07-14 Roger Sayle <roger@eyesopen.com>
1614 * expmed.c (expand_sdiv_pow2): New function to expand signed division
1615 by a positive power of two, split out from expand_divmod. Provide
1616 an alternate implementation when shifts are expensive. Lower the
1617 threshold for using a branchless implementation to BRANCH_COST >= 2.
1618 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
1620 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1622 * tree-dfa.c (make_rename_temp): *Really* work just
1623 like create_tmp_var if called while outside SSA form.
1625 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
1627 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
1628 for division by zero.
1629 ("umodsi3"): Likewise.
1631 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
1633 * config/mips/mips.c (mips_output_move): When generating mips16 code,
1634 force loads of negative constants to be split.
1635 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
1636 Generalize SImode li/neg splitter to cope with other modes.
1638 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1640 * expmed.c: Remove more references to QUEUED in the comments.
1643 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
1646 2004-07-13 Richard Henderson <rth@redhat.com>
1647 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
1650 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1652 * tree-dfa.c (make_rename_temp): Work just like
1653 create_tmp_var if called while outside SSA form.
1655 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1657 * expr.c (enqueue_insn, finish_expr_for_function,
1658 protect_from_queue, queued_subexp_p, mark_queue,
1659 emit_insns_enqueued_after_mark, emit_queue,
1660 expand_increment): Remove.
1661 (store_constructor): Expand increment as an assignment.
1662 (expand_expr_real_1 <case PREINCREMENT_EXPR,
1663 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
1664 case POSTDECREMENT_EXPR>): Abort.
1665 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
1666 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
1667 protect_from_queue, emit_queue, queued_subexp_p): Remove.
1668 * function.h (pending_chain, x_pending_chain): Remove.
1669 * rtl.def (QUEUED): Remove.
1671 * emit-rtl.c (copy_insn_1, copy_most_rtx,
1672 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
1673 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
1674 encode_units_mask): Likewise.
1675 * local-alloc.c (equiv_init_varies_p): Likewise.
1676 * rtl.c (copy_rtx): Likewise.
1677 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
1678 * simplify-rtx.c (simplify_gen_subreg): Likewise.
1679 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
1681 * builtins.c (expand_builtin, expand_builtin_apply,
1682 expand_builtin_mathfn, expand_builtin_mathfn_2,
1683 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
1684 Remove calls to emit_queue and protect_from_queue.
1685 * calls.c (expand_call, precompute_arguments,
1686 precompute_register_parameters, rtx_for_function_call,
1687 store_one_arg): Likewise.
1688 * dojump.c (do_compare_and_jump, do_jump): Likewise.
1689 * explow.c (memory_address): Likewise.
1690 * expmed.c (clear_by_pieces_1, clear_storage,
1691 clear_storage_via_libcall, emit_group_load,
1692 emit_group_store, emit_store_flag,
1693 expand_expr_real_1, store_by_pieces,
1694 store_constructor, store_expr, try_casesi,
1695 try_tablejump): Likewise.
1696 * function.c (expand_pending_sizes): Likewise.
1697 * optabs.c (emit_cmp_and_jump_insns,
1698 emit_conditional_add, emit_conditional_move,
1699 expand_fix, expand_float, prepare_cmp_insn): Likewise.
1700 * stmt.c (emit_case_bit_tests,
1701 expand_asm_expr, expand_computed_goto,
1702 expand_decl_init, expand_end_case_type,
1703 expand_end_stmt_expr, expand_expr_stmt_value,
1704 expand_return, expand_start_case,
1705 optimize_tail_recursion): Likewise.
1706 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
1707 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
1709 2004-07-14 Ben Elliston <bje@au.ibm.com>
1711 * vec.h: Comment fix.
1713 2004-07-13 Richard Henderson <rth@redhat.com>
1715 * target.h (struct gcc_target): Add calls.pass_by_reference.
1716 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
1717 * function.c (pass_by_reference): Use the hook.
1718 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
1719 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
1720 (hook_pass_by_reference_must_pass_in_stack): New.
1721 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
1722 (alpha_pass_by_reference): New.
1723 (TARGET_PASS_BY_REFERENCE): New.
1724 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1725 * config/arc/arc.c (arc_pass_by_reference): New.
1726 (TARGET_PASS_BY_REFERENCE): New.
1727 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1728 (FUNCTION_ARG_CALLEE_COPIES): True.
1729 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
1730 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
1731 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
1732 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1733 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1734 * config/cris/cris.c (cris_pass_by_reference): New.
1735 (TARGET_PASS_BY_REFERENCE): New.
1736 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
1737 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
1738 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1739 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
1740 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1741 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
1742 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
1743 (frv_function_arg_pass_by_reference): Remove.
1744 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1745 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
1746 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
1747 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
1748 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1749 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
1750 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
1751 (ia64_pass_by_reference): Rename from
1752 ia64_function_arg_pass_by_reference.
1753 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1754 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1755 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
1756 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
1757 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
1758 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1759 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1760 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
1761 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
1762 (m32r_pass_by_reference): Adjust prototype. Make static.
1763 Handle mode sizes correctly.
1764 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1765 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
1766 (m68hc11_function_arg_pass_by_reference): Remove.
1767 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1768 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1769 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
1770 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1771 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
1772 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
1773 (mips_va_arg): Use pass_by_reference.
1774 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
1775 Handle mode sizes correctly.
1776 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1777 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1778 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
1779 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
1780 (mmix_pass_by_reference): Rename from
1781 mmix_function_arg_pass_by_reference.
1782 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1783 (FUNCTION_ARG_CALLEE_COPIES): True.
1784 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
1785 (mn10300_pass_by_reference): New.
1786 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1787 (FUNCTION_ARG_CALLEE_COPIES): True.
1788 * config/pa/pa.c (pa_pass_by_reference): New.
1789 (TARGET_PASS_BY_REFERENCE): New.
1790 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1791 (FUNCTION_ARG_CALLEE_COPIES): True.
1792 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
1793 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
1794 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
1795 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1796 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
1797 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
1798 (s390_pass_by_reference): Rename from
1799 s390_function_arg_pass_by_reference.
1800 (s390_function_arg_advance): Don't query pass-by-ref.
1801 (s390_function_arg): Likewise.
1802 (s390_gimplify_va_arg): Use pass_by_reference.
1803 (s390_call_saved_register_used): Likewise.
1804 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1805 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
1806 (shcompact_byref, sh_pass_by_reference): New.
1807 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1808 (SHCOMPACT_BYREF): Remove.
1809 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
1810 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
1811 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
1812 (sparc_gimplify_va_arg): Use pass_by_reference.
1813 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1814 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1815 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
1816 (v850_pass_by_reference): New.
1817 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1818 (FUNCTION_ARG_CALLEE_COPIES): True.
1819 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
1820 FUNCTION_ARG_PASS_BY_REFERENCE docs.
1822 2004-07-14 Richard Henderson <rth@redhat.com>
1823 Richard Sandiford <rsandifo@redhat.com>
1825 * config/mips/mips-protos.h (mips_va_arg): Delete.
1826 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
1827 * config/mips/mips.c: Include tree-gimple.h.
1828 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1829 (mips_arg_info): Remove special handling of must_pass_in_stck args.
1830 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
1831 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
1833 2004-07-13 Bob Wilson <bob.wilson@acm.org>
1835 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
1836 arguments for COND_EXPR in big-endian adjustment code.
1838 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1840 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
1841 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
1842 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
1843 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
1845 2004-07-13 Diego Novillo <dnovillo@redhat.com>
1847 PR tree-optimization/16443
1848 * tree-ssa-alias.c: Add more description for
1849 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
1850 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
1851 clobbering of call-clobbered and addressable variables. If
1852 there are any before aliases have been computed, add them.
1854 2004-07-13 Diego Novillo <dnovillo@redhat.com>
1856 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
1859 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
1861 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
1862 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
1865 2004-07-13 Per Bothner <per@bothner.com>
1867 * collect2.c (main): Handle --no-demangle and --demangle flags.
1869 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
1871 * Makefile.in (OBJS-common): Add tree-data-ref.o.
1872 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
1873 (tree-data-ref.o): New rule.
1874 * lambda.h: New file.
1875 * tree-data-ref.c: New file.
1876 * tree-data-ref.h: New file.
1877 * tree.c (int_cst_value, tree_fold_gcd): New functions.
1878 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
1880 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1883 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
1884 * config/sparc/sparc.c (output_ubranch): New function.
1885 * config/sparc/sparc.md (jump pattern): Use it.
1887 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1890 * config/sparc/sparc.c (output_cbranch): Properly guard
1891 the code handling far branches with TARGET_V9.
1892 * config/sparc/sparc.md (length attribute): Document the
1893 side-effect of having a length greater or equal to 3.
1895 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1896 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
1899 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
1900 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
1902 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1903 Martin Sebor <sebor@roguewave.com>
1906 * doc/invoke.texi (SPARC options): Document -threads
1907 and -pthreads on Solaris.
1909 2004-07-13 Richard Henderson <rth@redhat.com>
1911 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
1913 (ind_gimplify_va_arg_expr): Remove.
1914 * tree.h (ind_gimplify_va_arg_expr): Remove.
1915 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
1916 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
1919 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
1920 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
1921 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
1922 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
1923 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
1925 2004-07-13 Richard Henderson <rth@redhat.com>
1927 * function.c (pass_by_reference): New.
1928 (assign_parm_find_data_types): Use it.
1929 * calls.c (initialize_argument_information): Likewise.
1930 (emit_library_call_value_1): Likewise.
1931 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1932 * function.h (pass_by_reference): Declare.
1934 2004-07-13 Richard Henderson <rth@redhat.com>
1936 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
1937 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
1938 * expr.h (MUST_PASS_IN_STACK): Remove.
1939 * system.h (MUST_PASS_IN_STACK): Poison.
1940 * tree.h (must_pass_in_stack_var_size): Declare.
1941 (must_pass_in_stack_var_size_or_pad): Declare.
1942 * calls.c (must_pass_in_stack_var_size): New.
1943 (must_pass_in_stack_var_size_or_pad): Rename from
1944 default_must_pass_in_stack.
1945 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
1946 (TARGET_MUST_PASS_IN_STACK): New.
1947 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
1948 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
1949 (TARGET_MUST_PASS_IN_STACK): New.
1950 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
1951 * config/frv/frv.c (frv_must_pass_in_stack): New.
1952 (TARGET_MUST_PASS_IN_STACK): New.
1953 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
1954 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
1955 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
1956 (ix86_must_pass_in_stack): Make static.
1957 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
1958 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
1959 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
1960 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
1961 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
1962 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
1963 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
1964 (mcore_must_pass_on_stack): Remove.
1965 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
1966 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
1967 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
1968 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
1969 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
1970 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
1971 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
1972 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
1973 (TARGET_MUST_PASS_IN_STACK): New.
1974 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
1975 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
1976 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
1977 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
1978 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
1979 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
1980 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
1983 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
1984 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
1985 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
1986 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
1987 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
1988 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
1989 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
1990 config/xtensa/xtensa.c: Use target hook.
1992 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
1994 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
1995 * configure: Rebuilt.
1997 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
1999 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
2000 * config/mips/mips.h (mips_reg_names): Don't declare.
2001 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
2002 (TARGET_NAME_REGS): Delete.
2003 (TARGET_SWITCHES): Remove -mrnames.
2004 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
2005 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
2007 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
2008 (override_options): Remove handling of TARGET_NAME_REGS.
2010 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
2012 * config/mips/mips.h (TARGET_*): Boolify.
2014 2004-07-12 Nick Clifton <nickc@redhat.com>
2016 * config.gcc: Add sh-*-symbianelf target.
2017 * config/sh/sh.c: Add new target macros:
2018 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
2019 TARGET_CXX_IMPORT_EXPORT_CLASS.
2020 (sh_file_start): Create a definition of the .directive section.
2021 (sh_attribute): Add dllimport and dllexport attributes.
2022 * config/sh/symbian-pre.h: New file.
2023 * config/sh/symbian-post.h: New file.
2024 * config/sh/symbian.c: New file. Contains Symbian specific
2026 * config/sh/sh-protos.h: Add prototypes for new functions
2027 provided by symbian.c.
2028 * config/sh/t-symbian: New file.
2029 * doc/extend.texi: Document support for dllimport and dllexport
2030 attributes by the sh-symbianelf target.
2032 2004-07-12 James E Wilson <wilson@specifixinc.com>
2034 * Makefile.in (AR): Use @AR@ not ar.
2036 (AR_FOR_TARGET): Use $(AR) not ar for native.
2037 (NM_FOR_TARGET): Use $(NM) not nm for native.
2038 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
2039 * configure: Regenerate.
2041 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
2043 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
2045 (ashldi3_sp64): Likewise.
2047 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2050 * pa.c (function_arg): Update comment.
2051 * pa.h (BLOCK_REG_PADDING): Define.
2053 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2055 PR tree-optimization/16461
2056 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
2057 arguments of phi nodes.
2059 2004-07-12 Devang Patel <dpatel@apple.com>
2061 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
2063 2004-07-12 Steve Ellcey <sje@cup.hp.com>
2065 * function.c (expand_function_start): Ensure r_save is in Pmode.
2066 * calls.c (prepare_call_address): Ensure static_chain_value is
2068 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
2069 r_save_area are in Pmode.
2070 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
2071 fnaddr, and static_chain are in Pmode.
2073 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
2076 * config/ia64/ia64.c (bundling): Don't count ignored insns.
2078 2004-07-12 Richard Henderson <rth@redhat.com>
2080 * target.h (struct gcc_target): Move gimplify_va_arg_expr
2081 next to build_builtin_va_list.
2082 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
2083 * builtins.c (gimplify_va_arg_expr): Likewise.
2084 * gimplify.c (copy_if_shared_r): Likewise.
2086 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
2088 * passes.c (rest_of_decl_compilation): Don't defer call of
2089 assemble_variable if its DECL_RTL is already set.
2091 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
2093 * cfgloop.h (struct loop): Add nb_iterations field.
2094 (current_loops): Declare.
2095 * tree-chrec.c (chrec_not_analyzed_yet,
2096 chrec_dont_know, chrec_known, count_ev_in_wider_type,
2097 chrec_contains_symbols_defined_in_loop): Remove the temporary
2099 * tree-flow-inline.h (loop_containing_stmt): New function.
2100 * tree-scalar-evolution.c: Add implementation.
2101 * tree-scalar-evolution.h: Add declarations.
2103 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
2105 PR rtl-optimization/15921
2106 * Makefile.in (global.o): Add recog.h.
2108 * global.c (recog.h): Add the include-clause.
2109 (bb_info): New member earlyclobber.
2110 (allocate_bb_info, free_bb_info): Initialize/finish the new
2112 (earlyclobber_regclass, earlyclobber_regclass_length): The new
2114 (check_earlyclobber, regclass_intersect,
2115 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
2117 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
2118 (make_accurate_live_analysis): Modify pavin.
2120 2004-07-12 Diego Novillo <dnovillo@redhat.com>
2122 * tree-cfg.c (find_taken_edge): Statically compute the truth
2123 value of a predicate comparing an SSA_NAME to itself.
2125 2004-07-12 Roger Sayle <roger@eyesopen.com>
2127 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
2128 rs6000 doesn't have shift-and-add or shift-and-sub instructions
2129 by returning the cost of a multiplication plus an addition.
2131 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
2133 PR tree-optimization/14107
2134 * gimplify.c (gimplify_return_expr): Accept a
2135 RETURN_EXPR with an error argument.
2136 * tree-optimize.c (init_tree_optimization_passes):
2137 Run pass_warn_function_return at -O0.
2139 2004-07-12 Roger Sayle <roger@eyesopen.com>
2141 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
2144 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
2146 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
2147 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2148 * config/mips/3000.md: Add copyright notice. Remove automota and
2149 function units; use generic ones instead. Only define reservations
2150 for things that are different from generic.md. Extend each clause
2152 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
2153 * config/mips/mips.md: Include them. Remove define_function_units.
2154 (alu, imuldiv): New automata and units.
2156 2004-07-12 Ben Elliston <bje@au.ibm.com>
2158 * doc/invoke.texi (Optimize Options): Document -frename-registers
2159 not being enabled by default at -O3.
2161 2004-07-11 Roger Sayle <roger@eyesopen.com>
2163 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
2164 floating point additions, to keep real immediate constant positive.
2165 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
2166 into X + C, and leave positive real constants as X - C.
2168 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2170 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
2172 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2174 PR tree-optimization/15654
2175 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
2177 2004-07-11 Roger Sayle <roger@eyesopen.com>
2179 * builtins.c (fold_builtin_fputs): Don't bother converting the
2180 return type to integer_type_node, as we've already checked that
2181 the result will be ignored.
2183 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
2184 that signed addition, subtraction, multiplication, division,
2185 remainder, negation and absolute value may potentially trap.
2187 * fold-const.c (fold_ignored_result): New function to strip
2188 non-side-effecting tree nodes from an expression whose result
2190 (fold_convert): Call fold_ignored_result when casting a value
2192 (omit_one_operand): Call fold_ignored_result on the "omitted"
2193 operand when building a COMPOUND_EXPR.
2194 (pedantic_omit_one_operand): Likewise.
2195 * tree.h (fold_ignored_result): Prototype here.
2196 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
2197 when we're going to ignore the result.
2199 2004-07-11 Richard Henderson <rth@redhat.com>
2202 * tree-ssa-ccp.c (fold_stmt_r): Split out...
2203 * tree.c (fields_compatible_p, find_compatible_field): ... new.
2204 * tree.h (fields_compatible_p, find_compatible_field): Declare.
2205 * tree-sra.c (sra_hash_tree): Hash fields by offset.
2206 (sra_elt_eq): Use fields_compatible_p.
2207 (generate_one_element_ref): Use find_compatible_field.
2209 2004-07-11 Richard Henderson <rth@redhat.com>
2212 * tree-sra.c (generate_one_element_init): New.
2213 (generate_element_init): Use it.
2214 (scalarize_init): Push/pop gimplify context around it.
2215 (find_new_referenced_vars_1, find_new_referenced_vars): New.
2216 * gimplify.c (gimplify_expr): Allow SSA_NAME.
2218 2004-07-11 Roger Sayle <roger@eyesopen.com>
2220 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
2221 combine.c's combine_insn_cost.
2222 * rtl.h (insn_rtx_cost): Prototype here.
2223 * combine.c (combine_insn_cost): Delete function.
2224 (combine_validate_cost): Update callers of combine_insn_cost to
2225 call insn_rtx_cost instead.
2226 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
2227 requesting the rtx_cost of call and/or jump instructions.
2229 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
2230 rtx_cost directly. Don't request/use the cost of call or jump
2231 instructions. Return -1 if the cost of any instruction can't be
2232 determined (or the BB contains a function call).
2233 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
2234 -1 (i.e. can't determine the cost of any instruction or the basic
2235 block contains a subroutine call).
2236 (find_if_case_2): Likewise.
2238 2004-07-11 Roger Sayle <roger@eyesopen.com>
2240 * rs6000.c (struct processor_costs): Change semantics of fields to
2241 include the COST_N_INSNS scaling, and update all initializers.
2242 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
2243 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
2244 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
2245 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
2247 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2249 * LANGUAGES: Remove obsolete information.
2251 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
2253 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
2254 SIGBUS signal frames, the PSW address points *to* the faulting
2255 instruction, not after it.
2257 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
2259 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
2260 added to TLS symbol addresses.
2262 2004-07-11 Richard Henderson <rth@redhat.com>
2264 * expmed.c (init_expmed): Use stack-local structures for
2265 temporary rtl. Don't recognize shifts.
2267 2004-07-11 Richard Henderson <rth@redhat.com>
2269 * expr.c (store_expr): Don't fiddle subreg promotion for types
2270 with precision smaller than the mode.
2272 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2274 * tree.h (all_types_permanent): Remove.
2276 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2278 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
2279 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
2280 * langhooks.c (lhd_clear_binding_stack): Remove.
2281 * langhooks-def.h (lhd_clear_binding_stack,
2282 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
2283 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
2284 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
2285 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
2286 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
2287 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
2288 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
2289 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
2290 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
2291 * tree.h (poplevel): Don't declare.
2292 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
2293 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
2294 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
2295 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
2298 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2300 PR tree-optimization/16437
2301 * c-common.c (shorten_compare): Don't mark result of conversion to
2302 narrower signed type as overflowing.
2303 * fold-const.c (decode_field_reference): Determine whether
2304 signedness comes from outer type using precision rather than size.
2306 2004-07-11 Phil Edwards <phil@codesourcery.com>
2308 * configure.ac: Alphabetize --enable-checking list, add
2309 missing valgrind entry.
2310 * configure: Regenerate.
2312 2004-07-11 Phil Edwards <phil@codesourcery.com>
2314 * doc/install.texi (Testing): Fix syntax in "make check" example.
2316 2004-07-10 James E Wilson <wilson@specifixinc.com>
2318 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
2320 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2322 PR rtl-optimization/16001
2323 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
2326 2004-07-10 Geoffrey Keating <geoffk@apple.com>
2328 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
2330 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
2331 James Morrison <phython@gcc.gnu.org>
2333 * doc/contrib.texi (Contributors): Add gfortran contributors and
2334 fix a couple of typos.
2336 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2338 PR rtl-optimization/15387
2339 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
2340 to incoming args space correctly.
2342 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2344 * pa.c (output_indirect_call): Only use %r2 as the link register in
2345 indirect calls with the long PA 2.0 pc-relative branch.
2347 2004-07-10 Daniel Jacobowitz <dan@debian.org>
2349 * config/i386/i386.c (override_options): Pick a 64-bit CPU
2350 for the default tuning if TARGET_64BIT.
2352 2004-07-10 Richard Henderson <rth@redhat.com>
2354 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
2355 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
2357 2004-07-10 Jakub Jelinek <jakub@redhat.com>
2359 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
2360 * expmed.c (store_bit_field, extract_bit_field): Remove last
2362 * builtins.c (expand_builtin_signbit): Adjust callers.
2363 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
2364 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
2365 * ifcvt.c (noce_emit_move_insn): Likewise.
2366 * stmt.c (expand_return): Likewise.
2367 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
2368 store_field, expand_expr_real_1): Likewise.
2370 2004-07-10 Richard Henderson <rth@redhat.com>
2372 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
2374 2004-07-09 Mike Stump <mrs@apple.com>
2376 * config/darwin.c (no_dead_strip): Add.
2377 (HAVE_DEAD_STRIP): Add.
2378 (darwin_emit_unwind_label): Ensure that we don't dead code strip
2381 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2383 * tree-ssa-loop-im.c: New file.
2384 * Makefile.in (tree-ssa-loop-im.o): Add.
2385 * cfgloop.c (superloop_at_depth): New function.
2386 * cfgloop.h (superloop_at_depth): Declare.
2387 * common.opt (ftree-lim): New flag.
2388 * expr.c (array_ref_up_bound): New function.
2389 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
2390 * timevar.def (TV_LIM): New timevar.
2391 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
2392 computing immediate uses of a phi node.
2393 * tree-flow.h (struct tree_ann_common_d): Add aux field.
2394 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
2395 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
2396 * tree-pass.h (pass_lim): Declare.
2397 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
2399 (pass_lim): New pass structure.
2400 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
2401 * tree.c (in_array_bounds_p): New function.
2402 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
2403 (in_array_bounds_p, array_ref_up_bound): Declare.
2404 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
2405 * doc/passes.texi (tree-ssa-loop-im.c): Document.
2407 2004-07-09 Richard Henderson <rth@redhat.com>
2409 * builtins.c (expand_builtin_stpcpy): Don't modify len.
2411 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
2414 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
2416 * flags.h: Delete redundant prototypes that are being generated
2417 in options.h from common.opt.
2418 * common.opt: Add in the expository comments formerly in flags.h.
2420 2004-07-09 Jan Beulich <jbeulich@novell.com>
2422 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
2423 available for use only when TARGET_MMX/_SSE is set, and check for
2424 variable argument function if any register count is non-zero.
2425 (function_arg): Correctly suppress repeated warnings for passing SSE
2426 vectors are arguments without SSE enabled.
2427 (ix86_function_arg_boundary): Without SSE enabled, the use of what
2428 would be SSE register modes does no longer influence the alignment.
2430 2004-07-09 Richard Henderson <rth@redhat.com>
2432 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
2433 Always align upward to arg boundary. Use size_in_bytes/round_up.
2434 Maintain type-correctness of constants.
2435 * stor-layout.c (round_up, round_down): Special-case powers of 2.
2437 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
2439 * config/sparc/sparc.c (*_costs): Scale instruction costs
2441 (sparc_rtx_costs): Adjust as appropriate.
2443 2004-07-09 Jan Beulich <jbeulich@novell.com>
2445 * config/i386/mm3dnow.h: New.
2446 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
2448 2004-07-09 Richard Henderson <rth@redhat.com>
2450 * simplify-rtx.c (simplify_const_relational_operation): Only
2451 look at bounds of scalar integers.
2453 2004-07-09 Jan Beulich <jbeulich@novell.com>
2455 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
2457 2004-07-09 Andrew Pinski <apinski@apple.com>
2459 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
2461 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
2462 UOBJC_METACLASS_decl.
2464 2004-07-09 James E Wilson <wilson@specifixinc.com>
2467 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
2468 do return a parallel if hfa_mode == XFmode and mode == TImode.
2470 2004-07-09 Jan Beulich <jbeulich@novell.com>
2472 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
2473 permissible for unary plus.
2475 2004-07-09 Jan Beulich <jbeulich@novell.com>
2477 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
2478 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
2479 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
2480 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
2481 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
2482 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
2483 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
2484 (BUILTIN_xxxIMAX): New.
2485 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
2486 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
2487 BUILT_IN_PARITYIMAX.
2489 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
2491 * config/sparc/sparc.h (processor_costs): Define.
2492 (sparc_costs): Declare.
2493 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
2494 hypersparc_costs, sparclet_costs, ultrasparc_costs,
2495 ultrasparc3_costs): New.
2496 (sparc_override_options): Set sparc_costs as appropriate.
2497 (sparc_rtx_costs): Use sparc_costs instead of messy
2500 2004-07-09 Steven Bosscher <stevenb@suse.de>
2502 * doc/md.texi (Processor pipeline description): Mention that
2503 the old pipeline description is deprecated.
2505 * config/rs6000/7450.md (automaton ppc7450): Split up, move
2506 mciu_7450 function unit to...
2507 (automaton ppc7450mciu): ...new automaton.
2509 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
2510 (schedule_block): Don't consider inserting bubbles.
2511 (sched_init): Don't initialize DFA bubbles.
2512 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
2513 TARGET_SCHED_DFA_BUBBLE): Remove.
2514 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
2515 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
2516 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
2518 * stmt.c (conditional_context): Remove prototype.
2519 * tree.h (conditional_context): Remove.
2520 * tree-cfg.c (pre_insert_on_edge): Remove.
2522 * c-common.h (c_expand_asm_operands): Remove prototype.
2523 * c-typeck.c (c_expand_asm_operands): Remove.
2525 2004-07-09 Jan Beulich <jbeulich@novell.com>
2527 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
2528 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
2529 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
2530 and V8QI are class SSE. All sufficiently small remaining vector modes
2531 must be passed in one or two integer registers.
2532 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
2534 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
2535 __builtin_ia32_pmuludq128 have non-uniform argument and return types
2536 and must thus be handled explicitly.
2537 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
2539 (movv8qi_internal, movv4hi_internal, movv2si_internal,
2540 movv2sf_internal): Permit moving between MMX and XMM registers (since
2541 MMX areguments and return values are passed in XMM registers).
2542 (sse2_umulsidi3): Correct type and mode.
2544 2004-07-09 Richard Henderson <rth@redhat.com>
2546 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
2548 2004-07-09 Eric Christopher <echristo@redhat.com>
2550 * config/rs6000/40x.md: Split into two automatons.
2552 2004-07-09 Zack Weinberg <zack@codesourcery.com>
2553 Andrew Pinski <apinski@apple.com>
2555 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
2556 on when we have more than one input file.
2557 (c_common_parse_file): Restore loop over all input files.
2558 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
2560 * c-decl.c (set_type_context): New function.
2561 (pop_scope): Use it to set context of types. When we
2562 encounter a TYPE_DECL, set the context of the attached type too.
2563 (pop_file_scope): Don't call cpp_undef_all here.
2564 (diagnose_mismatched_decls): Do not complain about a second
2565 definition of an 'extern inline' function if it's not in the
2566 same translation unit. Do not complain about inline
2567 declaration after use if the use was in a different
2569 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
2570 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
2572 (pushdecl_top_level): Likewise.
2573 (grokdeclarator): Clarify what is going on with setting
2574 DECL_EXTERNAL on function types, a little.
2575 (c_write_global_declarations): Don't do anything if
2576 -fsyntax-only or errors have been encountered.
2578 2004-07-09 Zack Weinberg <zack@codesourcery.com>
2580 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
2582 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2585 * pa.c (output_indirect_call): Use %r2 as the link register when
2586 calling $$dyncall with a pc-relative branch.
2588 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
2590 * doc/install.texi (Binaries): Mention OpenPKG.
2592 2004-07-09 Diego Novillo <dnovillo@redhat.com>
2594 Fix PR tree-optimization/15555
2595 * tree-dfa.c (dump_variable): If the variable is a pointer
2596 SSA_NAME, also dump its points-to information.
2597 * tree-flow.h (struct ptr_info_def): Add field
2599 (dump_points_to_info_for): Declare.
2600 (debug_points_to_info_for): Declare.
2601 * tree-optimize.c (init_tree_optimization_passes): Add a
2602 second alias analysis pass after DOM2.
2603 Move pass_del_pta to a later spot.
2604 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
2605 create a name tags when we find a dereferenced pointer. Just
2606 mark the pointer dereferenced.
2607 (collect_points_to_info_for): Move code to clear points-to
2608 information to create_name_tags.
2609 (create_name_tags): New function.
2610 (compute_flow_sensitive_aliasing): Call it.
2611 (setup_pointers_and_addressables): Mark type tags for renaming
2613 (create_memory_tag): ... here.
2614 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
2615 (dump_points_to_info_for): Declare extern.
2616 (debug_points_to_info_for): New function.
2618 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
2620 * config/arc/arc.md: Switch to DFA-based scheduler description.
2621 * config/arc/arc.c: Switch to DFA-based scheduler description.
2623 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2625 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
2628 2004-07-09 Richard Henderson <rth@redhat.com>
2630 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
2631 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2632 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
2633 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
2635 * config/v850/v850-protos.h (v850_va_arg): Remove.
2636 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2637 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
2638 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
2639 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
2640 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
2642 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2645 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
2646 and DImode to use +/-4k offset.
2648 2004-07-09 Richard Henderson <rth@redhat.com>
2650 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
2652 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2653 (xstormy16_gimplify_va_arg_expr): Rewrite from
2654 xstormy16_expand_builtin_va_arg.
2655 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
2657 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
2658 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
2660 * config/sh/sh-protos.h (sh_va_arg): Remove.
2661 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2662 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
2663 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
2665 * config/pa/pa-protos.h (hppa_va_arg): Remove.
2666 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2667 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
2668 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
2670 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
2671 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2672 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
2673 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
2675 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2677 * config/sparc/sparc.md (return): Rewrite length formula.
2678 * config/sparc/sparc.c (output_return): Pass 1 as 5th
2679 argument to final_scan_insn when in a delay slot.
2680 (output_sibcall): Likewise.
2682 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2684 * arm.c (arm_cpp_interwork): New variable.
2685 (arm_override_options): Set it if TARGET_INTERWORK was on the command
2687 * arm.h (arm_cpp_interwork): Declare it.
2688 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
2689 __THUMB_INTERWORK__ in the preprocessor.
2691 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
2693 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
2695 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2698 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
2699 Override default settings to account for -m32 and -m64.
2701 2004-07-08 Randolph Chung <tausq@debian.org>
2703 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
2705 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
2707 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
2708 before comparing it as such.
2710 2004-07-08 Richard Henderson <rth@redhat.com>
2712 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
2713 temporary. Use bit arithmetic to align.
2715 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
2717 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
2718 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
2719 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
2720 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
2721 add_labels_and_missing_jumps, find_jump_block,
2722 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2724 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
2725 link_btr_uses, move_btr_def): Likewise.
2726 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
2727 expand_builtin_expect_jump): Likewise.
2728 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
2729 * calls.c (expand_call, emit_library_call_value_1): Likewise.
2730 * cfganal.c (forwarder_block_p): Likewise.
2731 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
2732 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
2733 find_bb_boundaries): Likewise.
2734 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2735 merge_blocks_move_predecessor_nojumps,
2736 merge_blocks_move_successor_nojumps, insns_match_p,
2737 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
2738 try_optimize_cfg): Likewise.
2739 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
2740 * cfglayout.c (skip_insns_after_block, label_for_bb,
2741 record_effective_endpoints, insn_locators_initialize,
2742 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
2743 * cfgmainloop.c (create_loop_notes): Likewise.
2744 * cfgrtl.c (delete_insn, delete_insn_chain,
2745 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
2746 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
2747 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
2748 redirect_branch_edge, force_nonfallthru_and_redirect,
2749 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
2750 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
2751 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
2752 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2753 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
2754 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
2755 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
2756 * combine.c (combine_instructions, can_combine_p, try_combine,
2757 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
2758 distribute_notes, distribute_links, insn_cuid): Likewise.
2759 * cse.c (fold_rtx, cse_insn, cse_around_loop,
2760 invalidate_skipped_block, cse_set_around_loop,
2761 cse_end_of_basic_block, cse_main, cse_basic_block,
2762 cse_condition_code_reg): Likewise.
2763 * cselib.c (cselib_process_insn): Likewise.
2764 * ddg.c (create_ddg): Likewise.
2765 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
2767 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
2768 gen_label_die, dwarf2out_var_location): Likewise.
2769 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
2770 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
2771 last_call_insn, active_insn_p, next_label, prev_label,
2772 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
2773 add_insn_before, remove_insn, add_function_usage_to,
2774 reorder_insns, find_line_note, remove_unnecessary_notes,
2775 emit_insn_after_1, classify_insn): Likewise.
2776 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
2777 connect_post_landing_pads, sjlj_mark_call_sites,
2778 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
2779 can_throw_internal, can_throw_external, set_nothrow_function_flags,
2780 convert_to_eh_region_ranges): Likewise.
2781 * explow.c (optimize_save_area_alloca): Likewise.
2782 * expr.c (expand_expr_real): Likewise.
2783 * final.c (insn_current_reference_address, compute_alignments,
2784 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
2785 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
2786 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
2787 propagate_block_delete_insn, propagate_one_insn,
2788 init_propagate_block_info, propagate_block, libcall_dead_p,
2789 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
2791 * function.c (instantiate_virtual_regs, reorder_blocks_1,
2792 expand_function_start, expand_function_end, contains,
2793 thread_prologue_and_epilogue_insns,
2794 reposition_prologue_and_epilogue_notes): Likewise.
2795 * gcse.c (constprop_register, bypass_conditional_jumps,
2796 insert_insn_end_bb, gcse_after_reload): Likewise.
2797 * genemit.c (gen_expand, gen_split): Likewise.
2798 * genpeep.c (gen_peephole, main): Likewise.
2799 * global.c (build_insn_chain): Likewise.
2800 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
2801 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
2802 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
2803 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
2804 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
2805 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
2806 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
2807 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
2808 dead_or_predicable): Likewise.
2809 * integrate.c (try_constants): Likewise.
2810 * jump.c (rebuild_jump_labels, cleanup_barriers,
2811 purge_line_number_notes, init_label_info, mark_all_labels,
2812 squeeze_notes, get_label_before, get_label_after,
2813 reversed_comparison_code_parts, simplejump_p, pc_set,
2814 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
2815 delete_barrier, delete_prior_computation, delete_computation,
2816 delete_related_insns, delete_for_peephole, redirect_jump):
2818 * lcm.c (optimize_mode_switching): Likewise.
2819 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
2821 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
2822 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
2823 * loop-iv.c (simplify_using_assignment): Likewise.
2824 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
2825 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
2826 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
2827 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
2828 check_insn_for_givs, check_final_value, update_giv_derive,
2829 basic_induction_var, product_cheap_p, check_dbra_loop,
2830 loop_insn_first_p, last_use_this_basic_block,
2831 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
2832 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
2833 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
2834 sms_schedule_by_order): Likewise.
2835 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
2836 * postreload.c (reload_cse_simplify_operands, reload_combine,
2837 reload_cse_move2add): Likewise.
2838 * predict.c (can_predict_insn_p, estimate_probability,
2839 expected_value_to_br_prob, process_note_predictions): Likewise.
2840 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
2841 * profile.c (branch_prob): Likewise.
2842 * ra-build.c (live_out_1, livethrough_conflicts_bb,
2843 detect_webs_set_in_cond_jump): Likewise.
2844 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
2845 ra_print_rtl_with_bb): Likewise.
2846 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
2847 * recog.c (next_insn_tests_no_inequality, find_single_use,
2848 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
2849 * reg-stack.c (next_flags_user, record_label_references,
2850 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
2851 compensate_edge, convert_regs_1): Likewise.
2852 * regclass.c (scan_one_insn): Likewise.
2853 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
2854 regmove_optimize, fixup_match_1, single_set_for_csa,
2855 combine_stack_adjustments_for_block): Likewise.
2856 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
2857 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
2858 find_equiv_reg): Likewise.
2859 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
2860 reload_as_needed, emit_input_reload_insns, do_output_reload,
2861 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
2863 * reorg.c (find_end_label, emit_delay_sequence,
2864 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
2865 get_jump_flags, rare_destination, mostly_true_jump,
2866 try_merge_delay_insns, redundant_insn, own_thread_p,
2867 fill_simple_delay_slots, fill_slots_from_thread,
2868 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
2869 dbr_schedule): Likewise.
2870 * resource.c (find_basic_block, next_insn_no_annul,
2871 find_dead_or_set_registers, mark_target_live_regs): Likewise.
2872 * rtl.h (RTX_PREV): Likewise.
2873 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
2874 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
2875 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
2876 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
2877 tablejump_p, computed_jump_p, insns_safe_to_move_p,
2878 find_first_parameter_load, can_hoist_insn_p): Likewise.
2879 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
2880 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
2881 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
2882 schedule_ebbs): Likewise.
2883 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
2884 is_conditionally_protected, can_schedule_ready_p,
2885 add_branch_dependences, debug_dependencies): Likewise.
2886 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
2888 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
2889 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
2890 set_dominates_use, ujump_to_loop_cont): Likewise.
2891 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
2892 * varasm.c (output_constant_pool_1): Likewise.
2894 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2896 * tree-scalar-evolution.c: New file.
2897 * tree-scalar-evolution.h: New file.
2898 * tree-ssa-loop-niter.c: New file.
2899 * Makefile.in (SCEV_H): New.
2900 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
2901 * cfgloop.h (struct loop): Add bounds field.
2902 * tree-flow.h (struct tree_niter_desc): New type.
2903 (number_of_iterations_cond, number_of_iterations_exit,
2904 loop_niter_by_eval, find_loop_niter_by_eval,
2905 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
2906 free_numbers_of_iterations_estimates): Declare.
2907 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
2908 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
2909 * doc/invoke.texi (max-iterations-to-track): Document.
2911 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
2913 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
2914 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
2915 (MODE_AFTER): Add cast appropriately.
2916 * config/sh/sh.md (movdi splitter): Likewise.
2917 (casesi_worker_2): Add const qualifier appropriately.
2918 (eh_return): Remove unused variable.
2919 (insv): Initialize v;
2921 2004-07-08 Richard Henderson <rth@redhat.com>
2923 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
2924 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2925 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
2926 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
2927 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
2929 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
2930 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2931 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
2932 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
2934 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
2935 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2936 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
2937 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
2939 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
2940 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2941 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
2942 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
2944 * config/i860/i860-protos.h (i860_va_arg): Remove.
2945 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2946 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
2947 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
2949 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2951 * system.h: Prototype getpagesize if missing.
2952 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
2953 * configure: Regenerate.
2954 * config.in: Regenerate.
2956 2004-07-08 Richard Henderson <rth@redhat.com>
2958 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
2959 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2960 (fr30_gimplify_va_arg_expr): New.
2961 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
2962 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
2964 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
2967 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
2968 of asm_noperands result.
2970 2004-07-08 Richard Henderson <rth@redhat.com>
2972 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
2973 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2974 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
2975 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
2977 2004-07-08 Richard Henderson <rth@redhat.com>
2979 * builtins.c (ind_gimplify_va_arg_expr): New.
2980 * tree.h (ind_gimplify_va_arg_expr): Declare.
2981 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
2983 2004-07-08 Jan Beulich <jbeulich@novell.com>
2985 * expmed.c (extract_bit_field): Correct condition to use vec_extract
2986 patterns also on vector elements other than the first one.
2987 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
2990 2004-07-08 Geoffrey Keating <geoffk@apple.com>
2992 * config/rs6000/darwin-ldouble.c: Correct reference
2993 to the Linnainmaa paper.
2995 2004-07-08 Richard Henderson <rth@redhat.com>
2997 * config/arc/arc-protos.h (arc_va_arg): Remove.
2998 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2999 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
3000 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
3002 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
3003 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3004 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
3005 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
3007 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3009 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
3011 2004-07-08 Zack Weinberg <zack@codesourcery.com>
3013 * c-decl.c (static_ctors, static_dtors): Make static.
3014 (pop_file_scope): Call c_common_write_pch and
3015 cgraph_finalize_compilation_unit here.
3016 (build_cdtor): Moved here from c-objc-common.c; simplify.
3017 (c_write_global_declarations_1): Clarify comment.
3018 (c_write_global_declarations): Close the external scope before
3019 doing anything else. Call build_cdtor, cgraph_optimize, and
3020 mudflap_finish_file here.
3021 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
3023 * c-objc-common.c: No need to include cgraph.h.
3024 (build_cdtor): Moved to c-decl.c.
3025 (c_objc_common_finish_file): Delete.
3026 * c-tree.h: Update to match.
3027 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
3028 (generate_static_references): Set TREE_USED before calling finish_decl.
3029 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
3030 on the static_instances_decl.
3032 2004-07-08 Zack Weinberg <zack@codesourcery.com>
3034 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
3035 decls when there is only one input translation unit.
3036 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
3037 change of 2004-07-05; do not treat declarations with
3038 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
3039 * opts.c (cur_in_fname): Delete.
3041 * tree.c: Revert changes of 2004-07-05; no special treatment
3042 for TRANSLATION_UNIT_DECLs.
3043 * Makefile.in (tree.o): Update dependencies.
3045 2004-07-08 Roger Sayle <roger@eyesopen.com>
3047 * builtins.c (fold_builtin_strcpy): Merge functionality from
3048 simplify_builtin_strcpy. Add additional len argument. No longer
3049 static. Remove function prototype.
3050 (fold_builtin_strncpy): Likewise integrate functionality from
3051 simplify_builtin_strncpy. Add additional slen argument. No
3052 longer static. Remove function prototype.
3053 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
3054 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
3055 types of "ignore" and "unlocked" parameters to bool.
3056 (fold_builtin_1): Add additional ignore argument. Call renamed
3057 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
3058 builtins. Update arguments to fold_builtin_strncpy and
3059 fold_builtin_strcpy. Add function prototype.
3060 (fold_builtin): Add additional Boolean ignore argument to pass
3062 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
3063 and fold_builtin_strncpy instead of simplify_builtin_fputs,
3064 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
3066 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
3067 simplify_builtin_strncpy): Delete function prototypes.
3068 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
3069 fold_builtin_strncpy): Add function prototypes here.
3070 (fold_builtin): Update function prototype with new "bool ignore".
3072 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
3073 (ccp_fold_builtin): Update call to fold_builtin. Call
3074 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
3075 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
3076 simplify_builtin_strncpy respectively.
3077 * fold-const.c (fold): Update call to fold_builtin.
3079 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
3081 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
3084 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
3085 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
3086 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
3087 * calls.c: Remove ifdefs of macros above.
3088 * functions.c: Likewise.
3091 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3093 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
3094 (arch attribute): Delete.
3095 (current_function_calls_alloca attribute): Rename into calls_alloca.
3096 (calls_eh_return): New attribute.
3097 (leaf_function): Likewise.
3098 (length attribute): Fix formula for sibcalls.
3099 (return insn): Correctly compute the 'length' attribute.
3100 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
3102 2004-07-08 Richard Henderson <rth@redhat.com>
3104 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
3105 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
3106 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
3107 * tree-eh.c (lower_eh_constructs_1): Likewise.
3108 * tree-sra.c (sra_walk_modify_expr): Likewise.
3109 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3110 (eliminate_unnecessary_stmts): Likewise.
3111 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
3112 * tree-tailcall.c (optimize_tail_call): Likewise.
3113 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
3115 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
3116 Jakub Jelinek <jakub@redhat.com>
3118 * config/i386/i386.c (override_options): Enable
3119 SSE prefetches with -mtune, as long as we are
3120 compiling for i686 or higher. All i686 processors
3121 accept SSE prefetches as NOPS, some i586's don't.
3123 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3126 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
3128 2004-07-08 Diego Novillo <dnovillo@redhat.com>
3130 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
3131 the handling of clobbering ASM_EXPRs.
3133 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3136 * config/sparc/sparc.c (function_value): In 64-bit mode,
3137 return the aggregates larger than 16 bytes like unions.
3139 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3142 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
3143 'temp' is zero, generate new pseudos as needed and emit the
3144 sequence of insns in single-assignment form. Resync comments
3146 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
3147 function before reload.
3149 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
3151 * vec.c (vec_assert_fail): Remove duplicate 'function'.
3153 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
3155 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
3156 Allocation is signed.
3157 (VEC_reserve): Return flag, allocation is signed.
3159 2004-07-08 Richard Henderson <rth@redhat.com>
3161 * tree-ssa-ccp.c (fold_stmt): Get type directly from
3162 OBJ_TYPE_REF_OBJECT.
3164 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
3165 Neil Booth <neil@daikokuya.co.uk>
3169 * c-decl.c (finish_struct): Ensure bit-fields are given the
3171 * c-common.c (c_common_signed_or_unsigned_type): For C, require
3172 the precision to match as well as the mode.
3173 * expr.c (reduce_to_bit_field_precision): New function.
3174 (expand_expr_real_1): Reduce expressions of bit-field type to
3176 * langhooks.h (reduce_bit_field_operations): New hook.
3177 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
3179 * c-lang.c, objc/objc-lang.c
3180 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3181 * objc/objc-act.c (check_ivars): Convert types to bit-field types
3183 * tree.c (build_nonstandard_integer_type): New function.
3184 * tree.h (build_nonstandard_integer_type): New prototype.
3185 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
3186 conversions between integer and boolean types as useless.
3188 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
3190 * c-common.c (c_common_nodes_and_builtins): Do not
3191 create __builtin_ptrdiff_t and __builtin_size_t.
3193 2004-07-08 Andrew Pinski <apinski@apple.com>
3195 * Makefile.in (libbackend.o): Add -combine to the gcc
3198 2004-07-08 Nick Clifton <nickc@redhat.com>
3200 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
3203 2004-07-08 Richard Henderson <rth@redhat.com>
3205 * except.c (expand_eh_region_start, expand_eh_region_end,
3206 expand_eh_handler, expand_eh_region_end_cleanup,
3207 expand_start_all_catch, expand_start_catch, expand_end_catch,
3208 expand_end_all_catch, expand_eh_region_end_allowed,
3209 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
3210 expand_eh_region_end_fixup): Remove.
3211 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
3212 cleanups, outer_cleanups, label_chain, exception_region.
3213 (struct goto_fixup): Remove stack_level, cleanup_list_list.
3214 (struct label_chain): Remove.
3215 (struct stmt_status): Remove x_stack_block_stack.
3216 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
3217 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
3218 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
3219 end_cleanup_deferral, last_cleanup_this_contour,
3220 containing_blocks_have_cleanups_or_stack_level,
3221 any_pending_cleanups): Remove.
3222 (expand_null_return_1): Take no arguments.
3223 (expand_label, expand_naked_return, expand_return,
3224 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
3225 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
3226 expand_end_case_type): Don't use any of them.
3227 * calls.c (expand_call): Likewise.
3228 * dojump.c (do_jump): Likewise.
3229 * function.c (expand_function_end): Likewise.
3230 * expr.c (store_expr, expand_expr_real_1): Likewise.
3231 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
3232 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
3233 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
3234 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
3235 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
3236 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
3237 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
3238 for WITH_CLEANUP_EXPR.
3239 (gimple_push_cleanup): Likewise.
3240 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
3241 * print-tree.c (print_node): Likewise.
3242 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
3243 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
3244 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
3245 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
3246 (GOTO_SUBROUTINE_EXPR): Remove.
3247 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
3248 (DECL_TOO_LATE): Remove.
3249 * except.h, tree.h: Update decls.
3251 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
3253 * explow.c (optimize_save_area_alloca): Do not accept parameters.
3254 * passes.c (rest_of_handle_final): Handle symout.
3255 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
3257 (rest_of_handle_sched): Break out SMS. Remove ifs for
3258 flag_schedule_insns and flag_modulo_sched.
3259 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
3261 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
3262 (rest_of_handle_partition_blocks, rest_of_handle_sms,
3263 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
3264 rest_of_handle_mode_switching, rest_of_handle_jump,
3265 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
3266 rest_of_handle_jump2, rest_of_handle_postreload,
3267 rest_of_handle_flow2, rest_of_clean_state,
3268 rest_of_handle_shorten_branches,
3269 rest_of_handle_prologue_epilogue,
3270 rest_of_handle_branch_target_load_optimize): New.
3271 (rest_of_compilation): Call the above. Remove ggc_collect
3272 calls moved to rest_of_handle_*.
3273 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
3275 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
3276 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
3277 * except.h (set_nothrow_function_flags): Update comment.
3278 * function.c (current_function_nothrow): Remove.
3279 * output.h (current_function_nothrow): Remove.
3280 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
3281 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
3283 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3286 * reorg.c: Revert 2004-06-30 change.
3287 (find_end_label): If HAVE_epilogue and !HAVE_return,
3288 return 0 instead of creating a label at the end of the insn chain.
3289 (optimize_skip): Account for the failure mode of find_end_label.
3290 (fill_simple_delay_slots): Likewise.
3291 (fill_slots_from_thread): Likewise.
3292 (relax_delay_slots): Likewise.
3294 2004-07-08 Diego Novillo <dnovillo@redhat.com>
3296 * tree-flow.h (addressable_vars): Declare.
3297 * tree-ssa-alias.c (addressable_vars): Define.
3298 (setup_pointers_and_addressables): Add addressable variables
3299 to addressable_vars.
3300 * tree-ssa-operands.c (get_stmt_operands): Move
3301 handling of ASM_EXPRs ...
3302 (get_asm_expr_operands): ... here.
3303 When the ASM_EXPR clobbers memory, also clobber addressable
3305 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
3306 (delete_tree_ssa): Reset addressable_vars.
3308 2004-07-07 Jan Beulich <jbeulich@novell.com>
3309 Richard Henderson <rth@redhat.com>
3311 * varasm.c (assemble_variable): Use assemble_zeros for
3312 zero-initialized variables.
3313 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
3314 for SECCAT_BSS and SECCAT_TBSS.
3316 2004-07-07 Jan Beulich <jbeulich@novell.com>
3318 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
3320 * expmed.c (emit_store_flag): Also special-case double-word
3321 (in-)equality comparison against -1.
3323 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
3324 passing arguments the containers for which are registers.
3326 * calls.c (emit_library_call_value_1): Use mode of function parameter
3327 rather than that of argument since constants have none.
3329 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
3331 Introduce H8SX support.
3332 * expr.c (expand_strcpy): Renamed and moved to...
3333 * builtins.c (expand_movstr): ... here. Tweak.
3334 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
3335 computed or has side effects.
3336 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
3337 unused, or if mempcpy fails. Adjust the return value in the
3338 latter case. Use movstr if everything else fails.
3339 * doc/md.texi (movstr): Document.
3340 (movmemM, clrmemM): Fix explanation of memory block operands.
3341 * config/h8300/h8300.md (stpcpy): Renamed to...
3342 (movstr): ... this. Adjust.
3343 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3344 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
3345 movmem* and clrstr* to clrmem*.
3346 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
3347 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
3348 GENERAL_REGS, always.
3349 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
3350 getting the stack pointer as addr.
3351 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
3352 from general_operand_dst.
3353 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
3355 (movmd_internal): ... this. Add modes to operands. Disparage `D'
3356 instead of requiring it to match only before reload.
3357 (stpcpy_internal_normal): New, normal-mode variant of...
3358 (stpcpy_internal): ... this. Add modes to operands. Disparage
3359 `D' instead of requiring it to match only before reload.
3360 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
3362 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
3363 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
3365 * config/h8300/h8300.md (attr type): Add call.
3366 (attr can_delay): If type is call, set it no.
3367 (call, call_value): Set type to call.
3368 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
3369 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
3370 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
3371 * tree.c (get_narrower): Don't narrow integral types into
3373 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
3374 frame_size *before* the first use.
3375 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
3377 (peephole2): Don't widen instructions that push SP. Move
3378 decrement of SP to the end of all stm-generating peepholes.
3379 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
3380 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
3381 and OR to set it to all ones.
3382 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
3383 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
3384 (call, call_value): Set can_delay to "no".
3385 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
3386 * config/h8300/h8300.md (extzv): Make subreg check more robust.
3387 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3388 * config/h8300/h8300.md (*brabit): Remove.
3389 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
3390 zero_extract. Use bit_memory_operand as the predicate for
3391 operand 1 and 'WU' as the constraint. Check the difference
3392 between the base length and the final one when deciding which
3393 type of branch to use.
3394 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3395 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
3396 Use convert_move to extend the result for TARGET_H8300SX. Check
3397 for QImode memory references. Optimize the case where the
3398 destination is a paradoxical subreg.
3399 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3400 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
3401 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
3402 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3403 * config/h8300/h8300.md: Include mova.md
3404 (length_table): Add mova and mova_zero.
3405 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
3406 after all constant addresses for '%R', '%X', '%T' and '%S'.
3407 (h8300_mova_length): New function.
3408 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
3409 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
3410 dependencies for s-config, etc.
3411 * config/h8300/gemova.sh: New file.
3412 * config/h8300/mova.md: Generated.
3413 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
3414 * config/h8300/h8300.c (h8300_bitfield_length): New.
3415 (nibble_operand): Adjust.
3416 (h8300_binary_length): Handle conditional binary op.
3417 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
3418 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
3419 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
3420 and P#<0, unused so far. W and Y are now prefixes to multi-letter
3421 constraints. WU is introduced as a variant of U that requires a
3422 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
3423 * config/h8300/h8300.md (attr type): Added bitbranch.
3424 (attr length_table): Added bitfield and bitbranch.
3425 (attr length): Compute bitbranch length.
3426 (andqi): Separate pattern for H8300SX. Use bfld for loading the
3427 least-significant bit of a byte.
3428 (brabit, brabc, brabs): New.
3429 (insv, extzv): Emit bfst and bfld on H8300SX.
3430 (bfld, bfst, seq, sne): New.
3431 (bstzhireg, cmpstz, bstz, bistz): New.
3432 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
3433 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
3434 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
3435 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
3436 (h8sx_unary_memory_operator): New function.
3437 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
3438 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
3439 * config/h8300/h8300.md: Add peepholes to combine reloads and
3441 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
3442 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
3443 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
3444 (and?i, ior?i, xor?i): Likewise.
3445 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
3446 * config/h8300/h8300.c: Move enums and prototypes to head of file.
3447 Various whitespace fixes.
3448 (h8300_constant_length): New function, split out from...
3449 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
3450 (h8300_classify_operand): Use IN_RANGE.
3451 (h8300_classify_operand): Use h8300_constant_length.
3452 (h8300_short_move_mem_p): Tighten size check.
3453 (h8sx_mergeable_memrefs_p): Tighten equality check.
3454 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
3455 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
3457 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
3458 * config/h8300/crtn.asm: Likewise.
3459 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
3460 if __H8300SX__ is defined.
3461 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
3462 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
3463 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
3464 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
3465 addresses as mode-dependent.
3466 * config/h8300/h8300.c (print_operand_address): Update call to
3468 (h8300_get_index): Take a mode argument. Rework to fix an
3469 earlier misunderstanding.
3470 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
3471 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
3472 into a register if TARGET_H8300SX.
3473 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
3474 TARGET_H8300SX. Also disable related define_splits.
3475 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
3476 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
3477 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
3478 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
3479 * config/h8300/h8300.h (OK_FOR_Z): New macro.
3480 (EXTRA_CONSTRAINT_STR): Check it.
3481 * config/h8300/h8300.c (h8300_classify_operand): Accept null
3483 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
3484 * config/h8300/h8300.md (length_table): Add mov_imm4.
3485 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
3486 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
3487 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
3489 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
3490 * config/h8300/h8300.c (h8300_reorg): New function.
3491 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3492 * config/h8300/h8300.md (length): Subtract the length of the
3493 delay slot from (pc) when checking the range of forward branches.
3494 (delay_slot, can_delay): New attributes.
3495 (define_delay): Add bra/s handling.
3496 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
3497 (jump): Add delayed-branch handling.
3498 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
3499 * expr.c (expand_strcpy): New function.
3500 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
3501 (expand_builtin_stpcpy): Likewise.
3502 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
3503 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
3504 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
3505 handling to improve register allocation for -fno-omit-frame-pointer.
3506 (h8sx_split_movmd): Delete, moving er6 handling into...
3507 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
3508 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
3509 (movmd): Add calls to copy_rtx.
3510 (movmd_internal): In the second alternative, allow the initial and
3511 final destination registers to be different . Update the splitter
3512 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
3513 instead of h8sx_split_movmd.
3514 (stpcpy, movsd): New expanders.
3515 (movsd_internal): New define_insn.
3516 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
3517 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
3518 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
3519 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
3520 and DESTINATION_REGS.
3521 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
3522 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
3523 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
3524 (h8300_move_ratio): Declare.
3525 (MOVE_RATIO): Use it.
3526 * config/h8300/h8300.c (h8300_move_ratio): New variable.
3527 (h8300_init_once): Initialize it.
3528 (h8300_reg_class_from_letter): New function.
3529 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
3530 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
3531 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
3532 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
3533 (movstrsi, movmd): New expanders.
3534 (movmd_internal): New insn.
3535 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
3536 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
3537 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
3538 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
3539 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
3540 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3541 * config/h8300/h8300.c (nibble_operand): Fix warning.
3542 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
3543 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
3544 (movsf_h8300h): Disable for TARGET_H8300SX.
3545 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3546 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
3547 h8300_stm_parallel and h8300_return_parallel.
3548 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
3549 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
3550 h8300_stm_parallel, h8300_return_parallel): New functions.
3551 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
3552 if TARGET_H8300SX. Use h8300_push_pop.
3553 (h8300_expand_epilogue): Likewise. Try to merge the return insn
3554 and final pop when generating h8sx code. Always emit some form
3556 * config/h8300/h8300.md: Don't enforce register alignment in
3557 stm peepholes if TARGET_H8300SX.
3558 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
3559 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
3560 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
3561 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3562 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
3563 (MULTILIB_DIRNAMES): Add a directory for it.
3564 (MULTILIB_MATCHES): Delete.
3565 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
3566 * final.c (walk_alter_subreg): Handle addresses with subregs
3567 inside a ZERO_EXTEND or AND.
3568 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
3569 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
3571 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
3572 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
3573 @(dd,Rn.w) and @(dd,ERn.L).
3574 (h8300_displacement_size): Take the whole address as argument.
3575 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
3576 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
3577 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
3578 (h8sx_mergeable_memrefs_p): Declare.
3579 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
3580 (HAVE_PRE_INCREMENT): Likewise.
3581 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
3582 addresses for TARGET_H8300SX,
3583 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
3585 (movb_length_table, movl_length_table): New tables.
3586 (movw_length_table): Define to movb_length_table.
3587 (h8300_displacement_size): New, split out from...
3588 (h8300_classify_address): ...here. Handle pre/post inc/dec.
3589 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
3590 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
3591 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
3592 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
3593 (compute_plussi_length, compute_plussi_cc): Update accordingly.
3594 (h8sx_unary_shift_operator): Get the mode from the operator.
3595 (binary_shift_operator): Likewise.
3596 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
3597 a memory reference, check whether the reference is offsettable.
3598 (length_table): Add movb, movw and movl.
3599 (movqi): Add new h8sx pattern. Don't force one operand to be a
3600 register when generating h8sx code.
3601 (movhi, movsi, movsf): Likewise.
3602 (movstrictqi): Use the length_table attribute.
3603 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
3604 (addqi3): Split into a define_expand and define_insn. Don't accept
3605 memory operands in the expander. Use h8300_operands_match_p to
3606 check for matching operands in the define_insn.
3607 (subqi3, negqi2, one_cmplqi2): Likewise.
3608 (add[hs]i3): Don't accept memory operands in the expander. Likewise
3609 in any patterns that are unused in h8sx code. In the h8sx patterns,
3610 use h8300_operands_match_p to check whether operands match.
3611 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
3612 one_cmpl[hs]i3): Likewise.
3613 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
3615 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
3616 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
3617 (h8300_insn_length_from_table): Add a second parameter.
3618 (output_h8sx_shift): Declare.
3619 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
3620 (EXTRA_CONSTRAINT): Replace with...
3621 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
3622 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
3623 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
3624 and h8sx_binary_shift_operator.
3625 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
3627 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
3628 (bit_memory_operand, fix_bit_operand): Likewise.
3629 (h8300_length_table_for_insn): Remove.
3630 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
3632 (h8300_short_immediate_length, h8300_binary_length): New functions.
3633 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
3634 (output_plussi): Use sub to add negative constants.
3635 (compute_plussi_length): Adjust accordingly.
3636 (h8sx_single_shift_type): New enum.
3637 (h8sx_single_shift, h8sx_unary_shift_operator,
3638 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
3639 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
3640 single h8sx instruction. Return false in this case.
3641 * config/h8300/h8300.md (length_table): Add short_immediate.
3642 (length): Pass the operand array to h8300_insn_length_from_table.
3643 (adjust_length): Assume "no" for insns with a length_table attribute.
3644 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
3645 (*addhi3_h8300hs): Don't use for h8sx.
3646 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
3648 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
3649 1's predicate to nonimmediate_operand. Only skip default expansion
3650 if expand_a_shift or expand_a_rotate returns true. Add new patterns
3651 for single h8sx shift instructions.
3652 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
3653 * config/h8300/h8300.c (nibble_operand): Split out of...
3654 (reg_or_nibble_operand): ... this.
3655 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
3656 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
3657 umulhisi3): Introduce expand, and introduce separate insns for
3658 sign- or zero-extended REG and already-extended CONST_INT.
3659 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
3660 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
3661 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
3662 (subhi3): Likewise. Don't accept immediates for operand 1.
3663 Remove the early clobber from second alternative of the h8300s pattern.
3664 (subsi3): Generalize for h8sx. Force operand 2 into a register
3665 on plain h8300 targets.
3666 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
3667 (subsi3_h8300h): Generalize for h8sx.
3668 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
3669 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
3670 * config/h8300/h8300.c (reg_or_nibble_operand): New.
3671 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
3672 (TARGET_H8300SXMUL): New.
3673 (CONST_OK_FOR_P): New.
3674 (CONST_OK_FOR_LETTER_P): Adjust.
3675 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
3676 umulhisi3): Accept 4-bit immediate on H8SX.
3677 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
3678 (udivsi3, divhi3, udivsi3, divsi3): New.
3679 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
3680 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
3681 * config/h8300/h8300.h (OK_FOR_Q): New macro.
3682 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
3683 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
3684 Add ADDRESSOF to the bit_operand entry.
3685 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
3686 (h8300_src_operand): Likewise.
3687 (bit_operand): Check nonimmediate_operand rather than general_operand.
3688 Accept any nonimmediate_operand in h8sx code.
3689 (h8300_and_costs): Initialize operands[1].
3690 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
3691 (h8300_operand_class): New enum.
3692 (h8300_length_table): New typedef.
3693 (addb_length_table, addw_length_table, addl_length_table,
3694 logicl_length_table): New tables.
3695 (logicb_length_table, logicw_length_table): New macros.
3696 (h8300_classify_operand, h8300_length_from_table,
3697 h8300_length_table_for_insn, h8300_unary_length,
3698 h8300_insn_length_from_table): New functions.
3699 (output_plussi): Only use adds and subs for register destinations.
3700 Disable redundant clause.
3701 (compute_plussi_cc): Likewise.
3702 (compute_plussi_length): Likewise. Use h8300_length_from_table
3703 to work out the length of an insn.
3704 (output_logical_op): Only use narrower immediate instructions
3705 if the destination is a register.
3706 (compute_logical_op_cc): Likewise.
3707 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
3708 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
3709 * config/h8300/h8300.md (length_table): New attribute.
3710 (length): When an instruction has a length_table attribute, use
3711 h8300_insn_length_from_table to calculate its default length.
3712 (cmpqi): Use h8300_dst_operand for the first operand and
3713 h8300_src_operand for the second.
3714 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
3715 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
3716 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
3717 iorsi3, xorhi3, xorsi3): Likewise.
3718 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
3719 so that it allows any combination of operands for TARGET_H8300SX.
3720 (iorqi3, xorqi3): Likewise.
3721 (cmpqi): Use the length_table attribute.
3722 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
3723 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
3724 (cmpqi): Add 'Q' constraint.
3725 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
3726 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
3727 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
3728 * config/h8300/h8300.h (MASK_H8300SX): New macro.
3729 (TARGET_H8300S): True for both -ms and -msx.
3730 (TARGET_H8300SX): New macro.
3731 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
3732 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
3733 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
3734 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
3736 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
3737 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
3738 16-bit pointers and 32-bit ints.
3739 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
3740 CONST_DOUBLE with mode no wider than SImode.
3741 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
3743 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
3744 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
3746 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
3747 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
3748 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
3750 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3752 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
3754 2004-07-07 Per Bothner <per@bothner.com>
3756 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
3758 2004-07-07 Mike Stump <mrs@apple.com>
3760 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
3761 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
3762 (machopic_finish): Likewise.
3764 2004-07-07 Richard Henderson <rth@redhat.com>
3766 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
3767 through any value-preserving cast.
3769 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3771 * function.c (assign_parm_find_data_types): Call
3772 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
3774 2004-07-07 Steven Bosscher <stevenb@suse.de>
3776 * tree-cfg.c (group_case_labels): Remove case labels that have
3777 the same target as the default case.
3779 2004-07-07 Steven Bosscher <stevenb@suse.de>
3781 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
3782 regardless of DECL_LANG_SPECIFIC being present or not.
3783 * tree.h (DECL_NUM_STMTS): Purge.
3785 2004-07-07 Andrew Pinski <apinski@apple.com>
3787 * configure: Regenerate with the right autoconf.
3789 2004-07-07 David Edelsohn <edelsohn@gnu.org>
3791 * ifcvt.c (total_bb_rtx_cost): New function.
3792 (find_if_case_1): Compare rtx_cost of basic block to cost of
3794 (find_if_case_2): Same.
3796 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3799 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
3800 (output_return): Likewise.
3801 (output_sibcall): Abort if !flag_delayed_branch.
3802 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
3803 (emit_and_preserve): New function.
3804 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
3805 indirect jump to the thunked-to function if !flag_delayed_branch.
3806 * config/sparc/sparc.md (delayed_branch): New attribute.
3807 (load_pcrel_sym): Honor flag_delayed_branch. Use above
3808 attribute to compute the length of the insn.
3809 (goto_handler_and_restore): Likewise.
3811 2004-07-07 Andrew Pinski <apinski@apple.com>
3813 PR tree-optimization/15777
3814 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
3816 * expr.c (expand_expr_real_1): Fix formating.
3817 BUFFER_REF and IN_EXPR are dead.
3818 * fold-const.c (non_lvalue): BUFFER_REF is dead.
3819 * tree-inline.c (estimate_num_insns_1): Likewise.
3820 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
3821 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
3822 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
3824 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
3826 * collect2.c (dump_file): Don't call cplus_demangle if
3827 HAVE_LD_DEMANGLE is defined.
3828 (main): Pass "--demangle" to ld if no_demangle is not 0 and
3829 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
3830 if HAVE_LD_DEMANGLE is defined.
3832 * configure.ac (--with-demangler-in-ld): Added
3833 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
3834 --with-demangler-in-ld is used.
3835 * config.in: Regenerated.
3836 * configure: Likewise.
3838 2004-07-07 Roger Sayle <roger@eyesopen.com>
3840 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
3841 for simple floating point operations "fp", double precision
3842 multiplication "dmul", and single and double precision division
3843 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
3844 (ppc630_cost): New table split from ppc620_cost, to distinguish
3845 differences in floating point latencies.
3846 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
3847 (rs6000_rtx_costs): Add support for single and double precision
3848 floating point addition, subtraction, multiplication, division,
3849 fused-multiply-add, fused-multiply-sub, negation, absolute value
3850 and negative absolute value. Tweak MEM case to use prefered idiom.
3852 2004-07-07 Richard Henderson <rth@redhat.com>
3854 * tree-flow-inline.h (may_propagate_copy): Move...
3855 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
3856 attempt to copy between types requiring conversion.
3857 * tree-flow.h (may_propagate_copy): Update decl.
3858 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
3860 2004-07-07 Jakub Jelinek <jakub@redhat.com>
3862 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
3863 from -mtune= option.
3865 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3867 * builtins.c: Rename movstr*, except for movstrict*, to
3868 movmem* and clrstr* to clrmem*.
3871 * genopinit.c: Likewise.
3872 * integrate.c: Likewise.
3873 * local-alloc.c: Likewise.
3874 * optabs.c: Likewise.
3875 * optabs.h: Likewise.
3876 * config/alpha/alpha.h: Likewise.
3877 * config/alpha/alpha.md: Likewise.
3878 * config/arm/arm-protos.h: Likewise.
3879 * config/arm/arm.c: Likewise.
3880 * config/arm/arm.md: Likewise.
3881 * config/avr/avr.md: Likewise.
3882 * config/c4x/c4x.c: Likewise.
3883 * config/c4x/c4x.md: Likewise.
3884 * config/frv/frv.md: Likewise.
3885 * config/i386/i386-protos.h: Likewise.
3886 * config/i386/i386.c: Likewise.
3887 * config/i386/i386.h: Likewise.
3888 * config/i386/i386.md: Likewise.
3889 * config/i860/i860.c: Likewise.
3890 * config/i860/i860.md: Likewise.
3891 * config/ip2k/ip2k.md: Likewise.
3892 * config/ip2k/libgcc.S: Likewise.
3893 * config/ip2k/t-ip2k: Likewise.
3894 * config/m32r/m32r.c: Likewise.
3895 * config/m32r/m32r.md: Likewise.
3896 * config/mcore/mcore.md: Likewise.
3897 * config/mips/mips.c: Likewise.
3898 * config/mips/mips.md: Likewise.
3899 * config/ns32k/ns32k.c: Likewise.
3900 * config/ns32k/ns32k.h: Likewise.
3901 * config/ns32k/ns32k.md: Likewise.
3902 * config/pa/pa.c: Likewise.
3903 * config/pa/pa.md: Likewise.
3904 * config/pdp11/pdp11.h: Likewise.
3905 * config/pdp11/pdp11.md: Likewise.
3906 * config/rs6000/rs6000.c: Likewise.
3907 * config/rs6000/rs6000.md: Likewise.
3908 * config/s390/s390-protos.h: Likewise.
3909 * config/s390/s390.c: Likewise.
3910 * config/s390/s390.md: Likewise.
3911 * config/sh/lib1funcs.asm: Likewise.
3912 * config/sh/sh.c: Likewise.
3913 * config/sh/sh.md: Likewise.
3914 * config/sh/t-sh: Likewise.
3915 * config/sparc/sparc.h: Likewise.
3916 * config/vax/vax.md: Likewise.
3917 * config/xtensa/xtensa.c: Likewise.
3918 * config/xtensa/xtensa.md: Likewise.
3919 * doc/invoke.texi: Likewise.
3920 * doc/md.texi: Likewise.
3921 * doc/rtl.texi: Likewise.
3923 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
3926 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
3927 * config/mips/mips.c (mips_declare_common_object): New function,
3928 mostly split out from...
3929 (mips_output_aligned_decl_common): ...here.
3930 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
3931 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
3932 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
3933 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
3935 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3938 * function.c (assign_parms): Fix typo from previous change.
3940 2004-07-07 Jason Merrill <jason@redhat.com>
3943 * doc/extend.texi (C++ Interface): Correct information and
3946 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
3951 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
3954 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3957 * config/m32r/m32r.c (m32r_function_symbol): New function:
3958 Generate a symbol name RTX with the correct m32r specific flags
3960 (block_move_call): Use new function to generate correct symbol.
3961 * config/m32r/m32r-protos.h: Add prototype for new funcion.
3962 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
3965 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
3967 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
3968 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
3969 TYPE_BINFO_BASETYPE): Remove.
3970 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
3972 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
3974 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
3975 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
3976 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
3977 (struct tree_binfo): Rename base_types to base_binfos.
3978 * alias.c (record_component_aliases): Adjust BINFO macros.
3979 * dbxout.c (dbxout_type): Likewise.
3980 * dwarf2out.c (gen_member_die): Likewise.
3981 * sdbout.c (sdbout_one_type): Likewise.
3982 * tree-dump.c (deque_and_dump): Likewise.
3983 * config/i386/i386.c (classify_argument,
3984 contains_128bit_aligned_vector_p): Likewise.
3986 2004-07-07 Nick Clifton <nickc@redhat.com>
3988 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
3989 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
3991 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
3993 * vec.h: Fix the example use.
3995 2004-07-06 Richard Henderson <rth@redhat.com>
3997 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
3998 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
3999 * tree-inline.c (copy_body_r, setup_one_parameter,
4000 initialize_inlined_parameters, expand_call_inline,
4001 declare_inline_vars): Don't check it.
4002 (expand_calls_inline): Remove old version, rename new version
4003 from gimple_expand_calls_inline.
4004 * tree-optimize.c (execute_gimple): Remove.
4005 (pass_gimple): Don't run anything.
4007 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
4009 * doc/sourcebuild.texi: Use semicolons instead of commas in
4012 2004-07-06 Richard Henderson <rth@redhat.com>
4014 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
4015 (sra_walk_modify_expr, scan_init): Likewise.
4016 (generate_element_zero): Check visited before scanning children.
4017 (generate_element_init): Set visited on error.
4018 (scalarize_init): Handle generate_element_init failure similar
4021 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
4023 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
4024 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
4026 2004-07-06 Richard Henderson <rth@redhat.com>
4028 * config/i386/i386.c (legitimize_pic_address): Make static.
4029 (legitimize_address): Handle CONST with TLS operand.
4030 (ix86_expand_move): Don't call legitimize_pic_address directly.
4031 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
4033 2004-07-06 Roger Sayle <roger@eyesopen.com>
4035 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
4036 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
4037 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
4038 is currently executed unconditionally, i.e. not in "else_bb".
4040 2004-07-06 Steven Bosscher <stevenb@suse.de>
4042 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
4043 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4044 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
4045 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4046 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
4047 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4048 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
4049 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4050 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
4051 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4052 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
4053 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4054 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
4055 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4056 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
4057 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4059 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
4061 * dojump.c (do_jump): REFERENCE_EXPR is dead.
4062 * expr.c (expand_expr_real_1): Ditto.
4063 * tree-inline.c (estimate_num_insns_1): Ditto.
4064 * tree-pretty-print.c (dump_generic_node): Ditto.
4068 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
4070 * tree-ssa-pre.c (reference_node_pool): New pool.
4071 (find_or_generate_expression): Class 'r' is okay too.
4072 (create_value_expr_from): Ditto.
4073 (add_to_sets): LHS should not include vuses.
4075 (compute_avail): Reverse ordering of tests.
4076 Valuize INDIRECT_REF as well.
4078 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
4080 PR rtl-optimization/16380
4081 * loop.c (check_dbra_loop): Sink comparison instructions if they
4082 do something other than set cc0.
4084 2004-07-06 James E Wilson <wilson@specifixinc.com>
4086 * doc/interface.texi (longjmp and automatic variables): Delete
4087 paragraph recommending taking the address of a variable.
4089 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
4091 * vec.h (VEC_embedded_alloc): Remove.
4092 (VEC_embedded_size, VEC_embedded_init): New.
4093 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
4095 (VEC_truncate): New.
4096 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
4097 (vec_embedded_alloc): Remove.
4098 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
4099 (vec_embedded_alloc): Remove.
4101 2004-07-06 Mark Mitchell <mark@codesourcery.com>
4103 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
4104 (gt-langhooks.h): Remove.
4106 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
4108 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
4110 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4112 * config/sparc/sparc.c (get_pc_symbol): Rename into
4113 add_pc_to_pic_symbol.
4114 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
4115 (load_pic_register): Account for previous changes.
4116 Use reg_names. Don't create the label twice.
4117 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
4118 UNSPEC_LOAD_PCREL_SYM.
4119 (get_pc): Rename into load_pcrel_sym. Add predicate to
4120 operands. Remove condition.
4122 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
4124 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
4125 RECORD, UNION & QUAL_UNION is actually a binfo.
4127 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
4128 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
4129 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
4130 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
4131 * dwarf2out.c (add_data_member_location_attribute): Likewise.
4132 (gen_inheritance_die): Likewise.
4133 * tree-dump.c (deque_and_dump): Likewise.
4134 * doc/c-tree.texi (Binfos): Add under reconstruction note.
4136 2004-07-06 Steven Bosscher <stevenb@suse.de>
4138 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
4140 * config/mcore/mcore.md: Model memory latency with a simple DFA
4141 pipeline description instead of a define_function_unit.
4143 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4145 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
4146 * langhooks.h (var_mod_type_p): Likewise.
4147 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
4148 * expr.c (count_type_elements): Properly handle return from
4149 array_type_nelts and properly test for overflow.
4150 * gimplify.c (gimplify_init_constructor): Properly handle return
4151 from array_type_nelts.
4152 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
4153 * integrate.c (copy_decl_for_inlining): Correct comments.
4154 * tree-inline.c (remap_decl): Update comments, remove dead code,
4155 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
4156 (remap_type): Only remap if variably modified by vars in function
4158 (copy_body_r): Use compatible_type langhooks to see when can fold.
4159 (setup_one_parameter): Don't remap type.
4160 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
4161 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
4162 compute TREE_INVARIANT for decl case.
4163 (find_var_from_fn): New function.
4164 (variably_modified_type_p): Add arg and call new function.
4165 * tree.h (variably_modified_type_p): Add extra arg.
4167 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4169 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
4170 (goto_handler_and_restore_v9): Delete disabled insn.
4171 (goto_handler_and_restore_v9_sp64): Likewise.
4173 2004-07-05 Roger Sayle <roger@eyesopen.com>
4175 * calls.c (load_register_parameters): Call expand_shift instead
4176 of expand_binop with ashl_optab (or other shift optab) directly.
4177 * expr.c (emit_group_load, emit_group_store): Likewise.
4178 * function.c (assign_parm_setup_block): Likewise.
4179 * stmt.c (shift_return_value): Likewise.
4181 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4183 * expr.c (expand_assignment): Disable the bitfield += optimizations.
4185 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
4187 * doc/sourcebuild.texi: Revert previous patch.
4189 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
4191 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
4192 TARGET_MEM_FUNCTIONS.
4193 * system.h: Poison TARGET_MEM_FUNCTIONS.
4194 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
4195 bcmp_libfunc, bzero_libfunc): Remove.
4196 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
4198 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
4199 * doc/standards.texi: Don't mention calling BSD string functions.
4200 * doc/invoke.texi: Likewise. Mention that memmove may be called.
4201 * config/vax/t-memfuncs: New.
4202 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4203 config/memset.c: New.
4204 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
4205 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
4207 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
4208 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
4209 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
4210 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
4211 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
4212 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
4213 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
4214 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
4215 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
4216 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
4218 2004-07-05 Richard Henderson <rth@redhat.com>
4220 * function.c (assign_parm_setup_reg): Properly rename variables in
4221 FUNCTION_ARG_CALLEE_COPIES section.
4223 2004-07-05 Zack Weinberg <zack@codesourcery.com>
4225 * tree-mudflap.c: Include cgraph.h.
4226 (mf_init_extern_trees): Rename to mudflap_init. Export.
4227 Rewrite to create synthetic declarations instead of looking
4228 up declarations from mf-runtime.h.
4229 (mf_make_builtin, mf_make_cache_struct_type): New functions.
4230 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
4232 (execute_mudflap_function_decls, mudflap_register_call):
4233 Don't call mf_init_extern_trees.
4234 (mudflap_finish_file): Use cgraph_build_static_cdtor.
4236 * tree-mudflap.h: Update prototypes.
4237 * c-mudflap.c: Delete file.
4238 * c-common.c: Include tree-mudflap.h.
4239 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
4240 * Makefile.in: Remove all references to c-mudflap.o.
4241 Update dependencies.
4243 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4245 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
4246 displacements with the spatial-locality cache-control completer.
4248 2004-07-05 Zack Weinberg <zack@codesourcery.com>
4250 * langhooks.c: Don't include gt-langhooks.h.
4251 (var_labelno): Delete.
4252 (lhd_set_decl_assembler_name): Do not append a distinguishing
4253 number to file-scope internal-linkage declarations for the first
4254 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
4255 the declaration itself (if at block scope), or its containing
4256 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
4259 * opts.c (cur_in_fname): New global.
4260 * opts.h: Declare it.
4261 * tree.c: Include opts.h.
4262 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
4263 DECL_UID equal to cur_in_fname.
4264 (copy_node_stat): Do not change DECL_UID when copying a
4265 TRANSLATION_UNIT_DECL.
4266 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
4267 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
4269 * c-decl.c (c_static_assembler_name): Delete.
4270 * c-tree.h (c_static_assembler_name): Delete prototype.
4271 * c-lang.c, objc/objc-lang.c: Don't override
4272 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
4274 * Makefile.in (tree.o): Update dependencies.
4275 (GTFILES): Remove langhooks.c.
4277 2004-07-05 Roger Sayle <roger@eyesopen.com>
4279 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
4280 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
4281 Normalize "X % C" as "X % -C" for signed modulus and negative C.
4282 Optimize "X % -Y" as "X % Y" for signed modulus.
4283 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
4284 into "((unsigned) X % Y) == 0".
4286 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
4288 * sourcebuild.texi (Config Fragments): Use @comma{} in
4289 cross-reference to section title.
4291 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4293 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
4294 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
4295 (gimplify_target_expr, gimplify_expr): Likewise.
4296 (copy_if_shared_r): No longer need special case for BIND_EXPR.
4297 (unshare_body, unvisit_body): Only look at nested if BODY_P is
4299 (gimplify_compound_lval): See if we can strip any useless conversion.
4300 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
4302 (gimplify_modify_expr_to_memset): Likewise.
4303 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
4304 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
4305 (declare_inline_vars): Likewise.
4306 (walk_type_fields): New function.
4307 (walk_tree): Use it.
4308 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
4310 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
4311 (sra_walk_modify_expr): Allow init function to fail.
4312 (scan_init): Now returns bool.
4313 (generate_element_init): If can't understand INIT, return false.
4314 (scalarize_init): Return false if generate_element_init does.
4316 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
4319 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
4320 bounds if bounds aren't constant.
4322 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
4324 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
4325 to type hooks; remove bogus PARAMS.
4327 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
4329 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
4330 * dwarf2out.c (add_data_member_location_attribute): Check for
4332 * tree.c (tree_node_kinds): Add "binfos".
4333 (binfo_lang_slots): New.
4334 (make_node_stat): Add TREE_BINFO.
4335 (make_tree_binfo_stat): New.
4336 (tree_node_structure): Add TREE_BINFO.
4337 * tree.def (TREE_BINFO): New.
4338 * tree.h (REC_OR_UNION_CHECK): Rename to ...
4339 (RECORD_OR_UNION_CHECK): ... here.
4340 (NOT_RECORD_OR_UNION_CHECK): New.
4341 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
4342 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
4343 RECORD_OR_UNION_CHECK.
4344 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
4345 (TYPE_LANG_SLOT_1): New.
4346 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
4347 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
4348 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
4349 (BINFO_ELTS): Remove.
4350 (BINFO_LANG_SLOT): New.
4351 (struct tree_binfo): New.
4352 (binfo_lang_slots): Declare.
4353 (enum tree_node_structure_enum): Add TS_BINFO.
4354 (union tree_node): Add binfo.
4355 (make_tree_binfo_stat): Declare.
4356 (make_tree_binfo): New.
4357 (enum tree_node_kind): Add binfo_kind.
4359 * objc/objc-act.c (start_class, objc_declare_protocols,
4360 start_protocols): Use TYPE_LANG_SLOT_1.
4361 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
4363 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
4364 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
4365 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
4366 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
4368 2004-07-05 Steven Bosscher <stevenb@suse.de>
4370 * rtl.h (struct rtx_def): Remove the integrated flag.
4371 Use the return_val flag for MEM_SCALAR_P.
4372 Reshuffle and update flags in CLEAR_RTX_FLAGS.
4374 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
4377 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
4378 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
4381 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
4383 * var-tracking.c: Fix some comments.
4384 (frame_stack_adjust): New.
4385 (vt_stack_adjustments): Init stack_adjust of entry block to
4386 minus stack adjustment of function prologue.
4387 (adjust_stack_reference): Do not adjust if adjustment == 0.
4388 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
4389 (emit_notes_in_bb): Likewise.
4390 (vt_add_function_parameters): Do not adjust locations of
4392 (vt_initialize): Compute the stack adjustment of function
4393 prologue and offset the initial "location" of frame_base_decl
4394 from the stack pointer after prologue.
4396 2004-07-04 Richard Henderson <rth@redhat.com>
4398 * function.c (struct assign_parm_data_all): New.
4399 (struct assign_parm_data_one): New.
4400 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
4401 assign_parm_find_data_types, assign_parms_setup_varargs,
4402 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
4403 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
4404 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
4405 assign_parm_setup_block, assign_parm_setup_reg,
4406 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
4407 (assign_parms): ... here.
4409 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
4411 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
4412 now are bitmap_set_t's.
4413 (bitmap_insert_into_set): No point in inserting the value if
4415 (bitmap_set_contains): New function.
4416 (bitmap_set_replace_value): Add comment on why we do it
4418 (set_contains): Removed.
4419 (bitmap_set_subtract_from_value_set): New name of
4420 set_subtract now that it's arguments are two different
4423 (bitmap_find_leader): Change algorithm used.
4424 (find_or_generate_expression): Update use of functions for new
4426 (create_expression_by_pieces): Ditto.
4427 (insert_aux): Ditto.
4429 (add_to_sets): Ditto.
4431 (execute_pre): Ditto.
4432 (compute_avail): Ditto.
4433 Also ignore virtual phis.
4435 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
4437 * combine.c (simplify_comparison): Fix comment typo.
4439 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4441 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
4442 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
4443 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
4444 (output_restore): Change parameter from 'insn' to 'pat'.
4445 (output_return): Adjust call to output_restore.
4446 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
4447 Adjust call to output_restore.
4449 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
4451 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
4452 and assert system is bsd.
4454 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
4456 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
4457 (TARGET_SWITCHES): Remove -mdebugc.
4458 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
4459 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
4460 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
4461 (sle_[sd]i_reg): Delete.
4463 2004-07-04 Steven Bosscher <stevenb@suse.de>
4465 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
4467 * config/iq2000/iq2000.md: Translate old pipeline description to an
4470 2004-07-04 Roger Sayle <roger@eyesopen.com>
4472 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
4473 Ensure the replacement rhs is valid gimple before performing
4474 the substitution. Return false if these sanity checks fail.
4475 (fold_stmt): Only set changed to true, if set_rhs returns true.
4476 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
4479 2004-07-04 Richard Henderson <rth@redhat.com>
4482 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
4484 2004-07-04 Mark Mitchell <mark@codesourcery.com>
4486 * configure.ac (ranlib_flags): New variable.
4487 * Makefile.in (RANLIB_FLAGS): New variable.
4488 (libbackend.a): Use it.
4489 * configure: Regenerated.
4491 2004-07-04 Roger Sayle <roger@eyesopen.com>
4493 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
4494 a "sign mask" instead of using ashr_optab directly.
4496 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
4498 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
4499 * doc/cppopts.texi: Clarify processing of command-line defines.
4501 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
4503 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
4505 2004-07-04 Richard Henderson <rth@redhat.com>
4507 * rtl.def (ADDRESSOF): Remove.
4508 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
4509 (find_base_term, memrefs_conflict_p): Likewise.
4510 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
4511 (fold_rtx, cse_insn, set_live_p): Likewise.
4512 * dwarf2out.c (mem_loc_descriptor): Likewise.
4513 (add_location_or_const_value_attribute): Likewise.
4514 * emit-rtl.c (copy_insn_1): Likewise.
4515 * explow.c (memory_address): Likewise.
4516 * expmed.c (store_split_bit_field): Likewise.
4517 * expr.c (expand_expr_real_1): Likewise.
4518 * function.c (instantiate_decl
4519 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
4520 * genrecog.c (preds, validate_pattern): Likewise.
4521 * integrate.c (copy_rtx_and_substitute): Likewise.
4522 * recog.c (general_operand, register_operand): Likewise.
4523 (memory_address_p): Likwise.
4524 * reload1.c (eliminate_regs, elimination_effects): Likewise.
4525 * rtl.c (copy_rtx): Likewise.
4526 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
4527 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
4528 * rtlhooks.c (gen_lowpart_general): Likewise.
4529 * stmt.c (expand_asm_operands): Likewise.
4530 * web.c (entry_register, replace_ref, web_main): Likewise.
4531 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
4532 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
4533 * config/arm/arm.c (thumb_rtx_costs): Likewise.
4534 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
4535 * config/frv/frv.c (move_destination_operand, move_source_operand,
4536 condexec_dest_operand, condexec_source_operand,
4537 condexec_memory_operand): Likewise.
4538 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
4539 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
4540 (destination_xfmode_operand): Likewise.
4541 * config/mips/mips.h (PREDICATE_CODES): Likewise.
4542 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
4543 * config/s390/s390.c (general_s_operand): Likewise.
4544 * config/s390/s390.md (mov*): Likewise.
4545 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
4547 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
4548 * expr.c (expand_expr_real_1): Likewise.
4549 * stmt.c (expand_decl): Likewise.
4550 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
4552 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
4553 postponed_insns, put_var_into_stack, put_reg_into_stack,
4554 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
4555 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
4556 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
4557 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
4558 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
4559 purge_bitfield_addressof_replacements, purge_addressof_replacements,
4560 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
4561 struct insns_for_mem_walk_info, insns_for_mem_walk,
4562 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
4563 setjmp_protect_args): Remove.
4564 (push_function_context_to): Don't handle var_refs_queue.
4565 (pop_function_context_from, free_after_compilation): Likewise.
4566 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
4567 (assign_parms, allocate_struct_function): Likewise.
4568 (use_register_for_decl): New.
4569 (expand_function_end): Don't setjmp_protect.
4570 * function.h (struct emit_status): Update commentary.
4571 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
4572 (max_parm_reg, parm_reg_stack_loc): Remove.
4573 * passes.c (DFI_addressof): Remove.
4574 (dump_file_info): Remove addressof.
4575 (rest_of_handle_addressof): Remove.
4576 (rest_of_compilation): Don't call it.
4577 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
4578 * stmt.c (expand_decl): Use use_register_for_decl.
4579 * tree.h: Update decls.
4580 * web.c (mark_addressof): Remove.
4581 * doc/invoke.texi (-dF): Remove.
4583 2004-07-03 Richard Henderson <rth@redhat.com>
4585 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
4586 instead of gen_mem_addressof.
4587 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
4588 TImode output register.
4590 2004-07-03 Richard Henderson <rth@redhat.com>
4592 PR tree-optimization/16341
4593 * tree-sra.c (sra_walk_function): Increment to next stmt before
4594 processing the current stmt.
4595 (sra_insert_after): Always use BSI_SAME_STMT.
4597 2004-07-03 Richard Henderson <rth@redhat.com>
4599 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
4602 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
4604 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
4605 with tree_int_cst_equal.
4607 2004-07-03 Andreas Schwab <schwab@suse.de>
4609 * config/ia64/ia64.md: Define new attribute "empty".
4610 (prologue_use, nop_x, insn_group_barrier): Set it.
4612 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
4613 skip over "empty" insns.
4615 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4617 * tree-inline.c (initialize_inlined_parameters): Pass proper function
4618 context to gimplify_body.
4619 (walk_tree): Don't walk into types twice.
4620 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
4622 * tree-sra.c (generate_element_init): Remove any useless conversions.
4624 * gimplify.c (gimplify_conversion): Remove stripping useless
4625 conversions from here.
4626 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
4627 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
4628 Unshare before substituting PLACEHOLDER_EXPR.
4629 (gimplify_modify_expr_to_memset): Likewise.
4630 Pass address of TO to memset, not TO itself.
4631 (gimplify_init_constructor): Make copy of OBJECT so we have it each
4632 time we make an expression (to match a PLACEHOLDER_EXPR).
4634 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
4635 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
4636 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
4637 * tree-ssa-dom.c (local_fold): Likewise.
4639 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
4640 * langhooks.h (strct lang_hooks): New field type_max_size.
4641 * function.c (assign_temp): Call it.
4643 2004-07-03 Steven Bosscher <stevenb@suse.de>
4645 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
4646 * config/sh/sh.md: Convert the SH1 pipeline description to
4649 2004-07-02 Zack Weinberg <zack@codesourcery.com>
4651 * c-decl.c (struct c_binding): Remove contour field; add
4652 depth, invisible, nested fields.
4653 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
4654 (B_IN_EXTERNAL_SCOPE): New convenience macros.
4655 (bind): Add invisible and nested arguments. Initialize
4656 new fields of struct c_binding; adjust loop scanning for
4658 (free_binding_and_advance): Clear structure with memset.
4659 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
4660 in file scope, even if it's in external scope too.
4661 (pushdecl): Adjust to match. Create invisible file-scope
4662 declarations for block-scope forward declarations of static functions.
4663 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
4664 (undeclared_variable, lookup_label, declare_label, define_label)
4665 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
4666 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
4667 (store_parm_decls_oldstyle): Adjust to match.
4668 (diagnose_mismatched_decls): Correct handling of linkage clashes.
4669 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
4671 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
4672 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
4674 2004-07-02 Richard Henderson <rth@redhat.com>
4676 * c-decl.c (grokdeclarator): Don't frob current_function_decl
4677 around variable_size.
4678 (set_decl_nonlocal): Remove.
4679 (store_parm_decls): Add stmts for pending sizes.
4680 * calls.c (calls_function, calls_function_1): Remove.
4681 (precompute_arguments): Don't call it.
4682 * cfgexpand.c (set_save_expr_context): Remove.
4683 (tree_expand_cfg): Don't call it.
4684 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
4685 (dwarf2out_finish): Likewise.
4686 * expr.c (emit_block_move): Adjust addresses to BLKmode.
4687 (store_constructor): Don't pre-evaluate SAVE_EXPR.
4688 (safe_from_p): Don't queue SAVE_EXPRs.
4689 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
4690 or build plain VAR_DECLs.
4691 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
4693 (fold_checksum_tree): Don't special-case SAVE_EXPR.
4694 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
4695 (put_var_into_stack): Don't handle SAVE_EXPR.
4696 (gen_mem_addressof): Likewise.
4697 * function.h (struct function): Remove x_save_expr_regs.
4698 (save_expr_regs): Remove.
4699 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
4700 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
4701 * stor-layout.c (variable_size): Don't set it.
4702 (force_type_save_exprs, force_type_save_exprs_1): Remove.
4703 * tree-inline.c (remap_save_expr): Remove fn argument. Update
4704 all callers. Don't set SAVE_EXPR_CONTEXT.
4705 * tree-inline.h (remap_save_expr): Update decl.
4706 * tree.c (save_expr): Update build size.
4707 (first_rtl_op): Don't handle SAVE_EXPR.
4708 (unsave_expr_1, contains_placeholder_p): Likewise.
4709 (decl_function_context): Likewise.
4710 * tree.def (SAVE_EXPR): Remove args 1 and 2.
4711 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
4712 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
4714 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
4716 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
4717 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
4718 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
4719 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
4720 some first-person references and patronizing comments. Based on
4722 * doc/invoke.texi: Don't reference fortran@gnu.org.
4723 * doc/trouble.texi (Warning when a non-void function value is
4724 ignored): Rewrite. From Russ Allbery and Chris Devers.
4726 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
4728 * tree-ssa-pre.c (bitmap_set_t): New.
4729 (bb_value_sets): avail_out is now a bitmap_set_t.
4730 (bitmap_find_leader): New function.
4731 (bitmap_value_insert_into_set): Ditto.
4732 (bitmap_set_copy): Ditto.
4733 (bitmap_value_replace_in_set): Ditto.
4734 (bitmap_set_contains_value): Ditto.
4735 (bitmap_set_new): Ditto.
4736 (bitmap_set_pool): New pool.
4737 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
4738 (insert_aux): Ditto.
4739 (add_to_sets): Ditto.
4740 (compute_avail): Ditto
4744 (execute_pre): Ditto.
4746 2004-07-02 Roger Sayle <roger@eyesopen.com>
4748 * config/rs6000/rs6000.c (struct processor_costs): New structure
4749 used to hold instruction latencies/sizes for processor types.
4750 (rs6000_cost): New global variable pointing to current CPU's costs.
4751 (rs6000_override_options): Initialize rs6000_cost to point to the
4752 appropriate cost table based upon rs6000_cpu and optimize_size.
4753 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
4756 2004-07-02 Richard Henderson <rth@redhat.com>
4758 * expmed.c (make_tree): Don't use SET_DECL_RTL.
4760 2004-07-02 Steven Bosscher <stevenb@suse.de>
4762 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
4764 2004-07-01 Richard Henderson <rth@redhat.com>
4766 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
4767 (alpha_gp_save_rtx): Use assign_stack_local instead of
4770 2004-07-01 Richard Henderson <rth@redhat.com>
4772 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
4773 (alpha_rtx_cost_data): Update to match.
4774 (alpha_rtx_cost_size): New.
4775 (alpha_rtx_costs): Honor optimize_size.
4777 2004-07-01 Richard Henderson <rth@redhat.com>
4779 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
4780 * cfgexpand.c (tree_expand_cfg): Do it here.
4781 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
4782 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
4783 * config/mips/mips.c (mips_output_mi_thunk): And here.
4784 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
4785 * config/sh/sh.c (sh_output_mi_thunk): And here.
4786 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
4788 2004-07-01 Richard Henderson <rth@redhat.com>
4790 * tree.def (RTL_EXPR): Remove.
4791 * c-typeck.c (lvalue_p): Don't handle it.
4792 * expr.c (safe_from_p): Likewise.
4793 (expand_expr_real_1): Likewise.
4794 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
4795 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
4796 * gengtype.c (adjust_field_tree_exp): Likewise.
4797 * stmt.c (warn_if_unused_value): Likewise.
4798 * tree-gimple.c (recalculate_side_effects): Likewise.
4799 * tree-pretty-print.c (dump_generic_node): Likewise.
4800 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
4801 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
4802 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
4804 * stmt.c (struct stmt_status): Remove x_last_expr_type,
4805 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
4806 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
4807 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
4808 all the bits that tracked last_expr.
4809 (expand_end_bindings): Don't track last_expr.
4810 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
4811 (clear_last_expr): Remove.
4812 (expand_asm): Don't call it.
4813 (expand_asm_operands, expand_end_cond): Likewise.
4814 (expand_naked_return, expand_null_return_1): Likewise.
4815 * c-typeck.c (c_begin_compound_stmt): Likewise.
4816 * cfgexpand.c (expand_block): Use expand_expr_stmt.
4817 * expr.c (expand_expr_real_1): Likewise.
4818 * tree.h: Update prototypes.
4820 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
4821 (struct emit_status): Remove sequence_rtl_expr.
4822 (struct function): Remove x_rtl_expr_chain.
4823 (seq_rtl_expr, rtl_expr_chain): Remove.
4824 * function.c (struct temp_slot): Remove rtl_expr.
4825 (assign_stack_temp_for_type): Don't set it.
4826 (free_temp_slots, pop_temp_slots): Don't check it.
4827 (free_after_compilation): Don't clear x_rtl_expr_chain.
4828 (fixup_var_refs): Don't search it.
4829 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
4830 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
4832 (push_topmost_sequence): Likewise.
4833 (end_sequence, init_emit): Likewise.
4834 (start_sequence_for_rtl_expr): Remove.
4835 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
4836 * rtl.h (preserve_rtl_expr_result): Remove.
4838 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
4840 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
4841 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
4844 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4846 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
4847 (STANDARD_STARTFILE_PREFIX_2): Define.
4848 (standard_startfile_prefix_1): Initialize to
4849 STANDARD_STARTFILE_PREFIX_1.
4850 (standard_startfile_prefix_2): Initialize to
4851 STANDARD_STARTFILE_PREFIX_2.
4852 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
4853 (STANDARD_STARTFILE_PREFIX_1): Define.
4854 (STANDARD_STARTFILE_PREFIX_2): Define.
4855 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
4856 (STANDARD_STARTFILE_PREFIX_2): Document.
4858 2004-07-01 Richard Henderson <rth@redhat.com>
4860 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
4861 in order to disable scalarization. Instead set a flag and wait
4862 for a candidate decl.
4864 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
4866 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
4867 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
4868 Use terminology "testsuite" and "enumerated".
4870 2004-07-01 Richard Henderson <rth@redhat.com>
4872 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
4873 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
4874 (initial_return_save): Likewise.
4875 (flush_queued_reg_saves): Remap register numbers.
4876 (dwarf2out_return_reg): Likewise.
4878 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4880 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
4882 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
4883 access functions for lower bound and element size and only output
4884 if lower bound nonzero or element size not same as that of type.
4885 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
4887 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4889 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
4891 2004-07-01 Per Bothner <per@bothner.com>
4893 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
4895 2004-07-01 Jakub Jelinek <jakub@redhat.com>
4897 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
4898 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
4899 first operand. Don't optimize if the bitfield is volatile.
4901 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4903 * c-pretty-print.c (pp_c_postfix_expression): Handle
4904 floating-point comparison operators.
4905 (pp_c_expression): Pass floating-point comparison
4906 operators to pp_c_postfix_expression.
4908 2004-07-01 Roger Sayle <roger@eyesopen.com>
4910 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
4911 rtx_cost instead of "had_mult" to determine whether the transformed
4912 expression is cheaper than the original.
4914 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
4916 * alias.c (get_alias_set, canon_rtx, get_addr,
4917 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
4919 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
4920 expand_builtin): Likewise.
4921 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
4923 * combine.c (can_combine_p, combinable_i3pat, try_combine,
4924 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
4925 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
4926 record_dead_and_set_regs_1, get_last_value_validate,
4927 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
4928 * cse.c (check_dependence, canon_hash, equiv_constant,
4929 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
4930 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
4931 count_reg_usage): Likewise.
4932 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
4933 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
4934 cselib_record_sets): Likewise.
4935 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
4936 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
4937 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
4938 * df.c (df_uses_record): Likewise.
4939 * dojump (do_jump): Likewise.
4940 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
4941 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
4942 decl_start_label): Likewise.
4943 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
4944 operand_subword, change_address_1, make_safe_from): Likewise.
4945 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
4946 stabilize, force_not_mem): Likewise.
4947 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
4948 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
4949 * expr.c (convert_move, convert_modes, emit_block_move,
4950 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
4951 emit_move_insn_1, expand_assignment, store_expr,
4952 store_constructor_field, store_constructor, store_field,
4953 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
4955 * final.c (cleanup_subreg_operands, alter_subreg,
4956 get_mem_expr_from_op): Likewise.
4957 * flow.c (notice_stack_pointer_modification_1,
4958 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
4960 * function.c (mark_temp_addr_taken, preserve_temp_slots,
4961 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
4962 optimize_bit_field, flush_addressof, purge_addressof_1,
4963 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
4964 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
4965 keep_stack_depressed): Likewise.
4966 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
4967 noce_process_if_block, find_memory): Likewise.
4968 * integrate.c (subst_constants, allocate_initial_values): Likewise.
4969 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
4970 update_equiv_regs): Likewise.
4971 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
4972 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
4973 * optabs.c (expand_abs, emit_unop_insn): Likewise.
4974 * passes.c (rest_of_handle_final): Likewise.
4975 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
4976 move2add_note_store): Likewise.
4977 * ra-build.c (detect_remat_webs): Likewise.
4978 * ra-debug.c (dump_static_insn_cost): Likewise.
4979 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
4980 * recog.c (validate_change, apply_change_group, cancel_changes,
4981 validate_replace_rtx_1, general_operand, register_operand,
4982 nonmemory_operand, push_operand, pop_operand, memory_operand,
4983 indirect_operand, asm_operand_ok, offsettable_memref_p,
4984 offsettable_nonstrict_memref_p, constrain_operands,
4985 store_data_bypass_p): Likewise.
4986 * reg-stack.c (subst_stack_regs_pat): Likewise.
4987 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
4988 copy_cost, reg_scan_mark_refs): Likewise.
4989 * regmove.c (optimize_reg_copy_3, stack_memref_p,
4990 combine_stack_adjustments_for_block): Likewise.
4991 * regrename.c (copyprop_hardreg_forward_1): Likewise.
4992 * reload.c (can_reload_into, push_reload, decompose, immune_p,
4993 find_reloads, find_reloads_address, find_reloads_address_1,
4994 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
4995 find_equiv_reg): Likewise.
4996 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
4997 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
4998 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
4999 delete_address_reloads): Likewise.
5000 * resource.c (mark_referenced_resources): Likewise.
5001 * rtlanal.c (get_jump_table_offset, count_occurrences,
5002 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
5003 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
5004 num_sign_bit_copies1): Likewise.
5005 * rtlhooks.c (gen_lowpart_general): Likewise.
5006 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
5007 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
5008 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
5009 sdbout_global_decl): Likewise.
5010 * simplify-rtx.c (simplify_subreg): Likewise.
5011 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
5012 expand_anon_union_decl, expand_end_case_type): Likewise.
5013 * unroll.c (calculate_giv_inc): Likewise.
5014 * var-tracking.c (stack_adjust_offset_pre_post,
5015 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
5016 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
5017 vt_add_function_parameters): Likewise.
5018 * varasm.c (make_var_volatile, notice_global_symbol,
5019 assemble_external, decode_addr_const, mark_weak,
5020 default_encode_section_info): Likewise.
5022 2004-07-01 Steven Bosscher <stevenb@suse.de>
5024 * stmt.c (check_seenlabel): Remove.
5025 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
5027 2004-07-01 Richard Henderson <rth@redhat.com>
5029 * function.h (struct function): Remove x_function_call_count.
5030 (function_call_count): Remove.
5031 * calls.c (expand_call): Don't set it.
5032 * integrate.c (copy_rtx_and_substitute): Likewise.
5034 * function.h (struct function): Remove x_cleanup_label.
5035 (cleanup_label): Remove.
5036 * stmt.c (expand_value_return): Don't use it.
5037 * function.c (free_after_compilation): Don't set it.
5038 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
5039 * cfgexpand.c (tree_expand_cfg): Update call.
5040 * tree.h (expand_function_start): Update decl.
5042 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
5045 * c-lang.c (c_initialize_diagnostics): Move from here ...
5046 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
5047 (c_tree_printer): Use pretty-printer to format %T.
5048 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
5049 before '*' if not C++.
5050 (pp_c_direct_abstract_declarator): Don't try to print array upper
5051 bound for flexible array members.
5052 * c-tree.h: Include "diagnostic.h".
5053 (c_initialize_diagnostics): Declare.
5054 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
5055 * c-format.c (format_type_warning): New function. Improve
5056 diagnostics for incorrect format argument types.
5057 (check_format_types): Use it. Add two parameters. Use the
5058 TYPE_MAIN_VARIANT of wanted_type.
5059 (check_format_info_main): Pass new parameters to
5061 (struct format_wanted_type): Update comment.
5063 2004-07-01 Nick Clifton <nickc@redhat.com>
5065 * target.h (struct gcc_target): Add new field to struct cxx:
5066 import_export_class.
5067 * target-def.h (TARGET_CXX): Initialise the new field.
5068 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
5070 * doc/tm.texi: Document the new target hook.
5072 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
5074 * builtins.c (fold_builtin_classify): Fix typo.
5076 2004-07-01 Richard Henderson <rth@redhat.com>
5078 * function.c (identify_blocks, identify_blocks_1): Remove.
5079 * function.h (identify_blocks): Remove.
5080 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
5082 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
5084 * builtins.c (fold_builtin_classify): New.
5085 (fold_builtin_unordered_cmp): Fix commentary.
5086 (fold_builtin): Use it.
5087 * builtins.def: Define builtins for isnan,
5088 isnanf, isnanl, finite, finitef, finitel,
5089 isinf, isinff, isinfl.
5091 2004-07-01 Richard Henderson <rth@redhat.com>
5093 * function.h (struct function): Remove dont_emit_block_notes.
5094 * gimple-low.c (lower_function_body): Don't set it.
5095 * cfgexpand.c (expand_block): Don't check it.
5096 * cfglayout.c (insn_locators_initialize): Likewise.
5097 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
5098 * passes.c (rest_of_compilation): Likewise.
5099 * stmt.c (expand_start_bindings_and_block): Likewise.
5100 (expand_end_bindings): Likewise.
5102 2004-07-01 Richard Henderson <rth@redhat.com>
5104 * cgraph.h (cgraph_build_static_cdtor): Declare.
5105 * cgraphunit.c (cgraph_build_static_cdtor): New.
5106 * c-objc-common.c (build_cdtor): Use it.
5107 * coverage.c (create_coverage): Likewise.
5108 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
5109 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
5111 See ChangeLog.11 for earlier changes.