1 2004-07-25 Daniel Jacobowitz <dan@debian.org>
3 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
9 Handle ARRAY_RANGE_REF like ARRAY_REF.
11 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13 * c-typeck.c (digest_init): Don't allow arrays of signed or
14 unsigned variants of wchar_t to be initialized by wide string
15 constants. Do allow arrays of enumerated types compatible with
16 wchar_t to be initialized by wide string constants. Refine tests
17 distinguishing wide and narrow strings and arrays. Give specific
18 error for arrays of other integer types initialized by string
20 (output_init_element, process_init_element): Check for
21 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
22 initializing with string constants.
24 2004-07-25 Richard Henderson <rth@redhat.com>
26 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
28 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
29 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
30 DECL_IGNORED_P to new decl.
32 2004-07-24 Zack Weinberg <zack@codesourcery.com>
34 * config/ia64/ia64.c (general_xfmode_operand)
35 (destination_xfmode_operand): Delete.
36 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
37 * config/ia64/ia64.md (*movxf_internal): Use general_operand
38 and destination_operand.
40 2004-07-24 Alexander Kabaev <kan@freebsd.org>
42 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
43 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
45 2004-07-24 Alexander Kabaev <kan@freebsd.org>
46 Zack Weinberg <zack@codesourcery.com
49 * c-decl.c (diagnose_mismatched_decls): Don't issue a
50 redundant-declaration warning the first time a builtin is
53 2004-07-25 Bernardo Innocenti <bernie@develer.com>
55 * tree.h (staticp): Change return type to bool.
57 2004-07-25 Bernardo Innocenti <bernie@develer.com>
59 * c-common.c (c_staticp): Last episode of the staticp saga.
61 2004-07-25 Bernardo Innocenti <bernie@develer.com>
63 * c-common.h (c_staticp): Change return type from int to bool.
64 * tree.c (staticp): Likewise.
65 * langhooks.h (staticp): Likewise.
67 2004-07-25 Bernardo Innocenti <bernie@develer.com>
69 * langhooks-def.h (lhd_staticp): Change return type from int to
70 bool in prototype to match definition.
72 2004-07-25 Bernardo Innocenti <bernie@develer.com>
74 * system.h (bool, true, false): Don't redefine as preprocessor macros
77 2004-07-24 Roger Sayle <roger@eyesopen.com>
79 * expmed.c (init_expmed): A signed modulus by a power of two is
80 considered cheap if its less than or equal to four instructions.
82 2004-07-25 Bernardo Innocenti <bernie@develer.com>
84 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
85 GGC_CNEWVAR): New macros.
87 2004-07-25 Bernardo Innocenti <bernie@develer.com>
89 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
92 * c-format.c: Likewise.
95 * c-pragma.c: Likewise.
96 * c-typeck.c: Likewise.
97 * gencheck.c: Likewise.
98 * genconditions.c: Likewise.
99 * genconfig.c: Likewise.
100 * genflags.c: Likewise.
101 * gengtype.c: Likewise.
102 * gensupport.c: Likewise.
103 * ggc-none.c: Likewise.
104 * langhooks.c: Likewise.
105 * statistics.h: Likewise.
106 * stub-objc.c: Likewise.
107 * java/decl.c: Likewise.
109 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
111 * config/m68k/m68k.c (output_scc_di): Fix coding style.
112 (symbolic_operand): Fix prototype.
113 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
114 * config/m68k/m68k.md: Add constants for registers a0 and sp and
115 use them, change from the "{...}" syntax to the simpler {...}
117 (*cfv4_extendqisi2): Fix destination predicate.
118 * config/m68k/m68k-protos.h: Remove various declarations also
119 generated via PREDICATE_CODES.
121 2004-07-23 Mike Stump <mrs@apple.com>
123 * c-typeck.c (convert_for_assignment): Tightened up pointer converstions
124 that differ in signedness.
126 2004-07-23 Zack Weinberg <zack@codesourcery.com>
128 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
130 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
132 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
133 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
135 * gimplify.c (gimplify_compound_lval): Check for no handled
136 operations, rather than checking for explicit list of nodes.
137 (is_gimple_addr_expr_arg_or_indirect): New function.
138 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
139 redundant setting of TREE_INVARIANT.
140 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
141 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
143 2004-07-23 Diego Novillo <dnovillo@redhat.com>
145 PR tree-optimization/16688
146 PR tree-optimization/16689
147 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
148 unnecessary initialization of 'tag'.
149 (get_tmt_for): Check that the new type tag has the same alias
150 set as the pointed-to type.
151 (group_aliases): Only regular variables need to be removed
152 from the alias set of a name tag.
153 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
154 propagation if the two types are not compatible.
155 (merge_alias_info): Rename from replace_ssa_names_ann.
157 (replace_exp_1): If both arguments are SSA_NAMEs, check that
158 the propagation can be done.
159 Only call merge_alias_info on pointers.
160 (propagate_value): Likewise.
161 * tree-ssa-copyrename.c: Include langhooks.h.
162 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
164 Do not coalesce variables with incompatible types.
165 (rename_ssa_copies): Call replace_ssa_name_symbol.
166 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
167 the same type as the underlying _DECL.
168 * tree-ssanames.c (replace_ssa_name_symbol): New function.
169 * tree.h (replace_ssa_name_symbol): Declare.
171 2004-07-23 Richard Henderson <rth@redhat.com>
174 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
176 (gimplify_modify_expr_rhs): Push assignment from a conditional into
177 the conditional for all non-register types.
179 2004-07-23 Richard Henderson <rth@redhat.com>
181 * expr.c (expand_expr_real_1): Don't handle non-local variables.
182 * expr.h (fix_lexical_addr): Remove.
183 * function.c (NEED_SEPARATE_AP): Remove.
184 (fix_lexical_addr): Remove.
185 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
186 not null decl_function_context.
187 (create_alias_vars): Likewise.
188 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
189 (simple_goto_p): Likewise.
190 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
191 * tree-ssa-ccp.c (get_default_value): Likewise.
192 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
193 * tree.c (needs_to_live_in_memory): Likewise.
194 * tree-flow-inline.h (may_be_aliased): Move...
195 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
196 when TREE_STATIC variables may be addressable.
198 2004-07-24 Jakub Jelinek <jakub@redhat.com>
200 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
202 2004-07-23 Zack Weinberg <zack@codesourcery.com>
204 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
205 bitmap contents if GENERATOR_FILE is defined.
206 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
207 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
209 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
211 * c-decl.c (start_function): Form composite type of function types
212 rather than copying type from previous prototype declaration.
214 2004-07-23 Janis Johnson <janis187@us.ibm.com>
216 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
217 the const qualifier for the second argument in the C++ functions.
219 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
220 specific pointer types.
222 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
223 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
224 for vector bool and/or vector pixel, add C++ and C missing support.
225 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
226 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
227 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
228 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
229 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
230 missing C++ and C support for vector bool and/or vector pixel.
231 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
232 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
233 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
234 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
235 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
236 C++ and C types used for vector bool and/or vector pixel.
237 (vec_st, vec_stl): Add C++ support for vector pixel.
238 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
239 (vec_all_ne): Add C++ support for vector pixel.
241 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
242 (vec_vmulesb): Add missing C++ function.
243 (vec_perm): Fix type of third argument in C++ function.
244 (vec_vsum4shs): Fix C++ function name.
245 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
246 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
247 argument passed to the error handler in C macro.
248 (vec_nmsub): Remove extra parens around argument names in C macro.
249 (vec_packpx): Add missing parens in C macro.
251 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
253 * machmode.def: Remove vector modes.
254 * config/alpha/alpha-modes.def: Add supported vector modes.
255 * config/arm/arm-modes.def: Likewise.
256 * config/frv/frv-modes.def: Likewise.
257 * config/i386/i386-modes.def: Likewise.
258 * config/rs6000/rs6000-modes.def: Likewise.
259 * config/sh/sh-modes.def: Likewise.
261 2004-07-23 Matthias Klose <doko@debian.org>
263 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
264 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
265 * config.h: Regenerate.
266 * configure: Likewise.
268 2004-07-22 Mark Mitchell <mark@codesourcery.com>
270 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
271 generated SYMBOL_REFs for labels.
272 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
274 (machopic_stub_name): Remove.
275 (machopic_indirection_name): New function.
276 (machopic_mcount_stub_name): Likewise.
277 (machopic_classify_name): Remove.
278 (machopic_function_base_sym): New function.
279 (machpoic_classify_symbol): Likewise.
280 (machopic_classify_ident): Remove.
281 (machopic_define_ident): Likewise.
282 (machopic_define_name): Likewise.
283 (machopic_name_defined_p): Likewise.
284 (machopic_ident_defined_p): Likewise.
285 (darwin_strip_name_encoding): Likewise.
286 (machopic_define_symbol): New function.
287 * config/darwin.c (hashtab.h): Include.
288 (machopic_defined_list): Remove.
289 (machopic_classify_ident): Likewise.
290 (machopic_classify_name): Likewise.
291 (machopic_ident_defined_p): Likewise.
292 (machopic_define_ident): Likewise.
293 (machopic_define_name): Likewise.
294 (machopic_symbol_defined_p): New function.
295 (machopic_classify_symbol): Likewise.
296 (machopic_data_defined_p): Use machopic_classify_symbol.
297 (machopic_define_symbol): New function.
298 (machopic_function_base_sym): New function.
299 (machopic_non_lazy_pointers): Remove.
300 (machopic_non_lazy_ptr_name): Likewise.
301 (machopic_stubs): Likewise.
302 (machopic_stub_name): Likewise.
303 (NON_LAZY_POINTER_SUFFIX): New macro.
304 (STUB_SUFFIX): Likewise.
305 (machopic_indirection): New structure.
306 (machopic_indirections): New variable.
307 (machopic_indirection_hash): New function.
308 (machopic_indirection_eq): Likewise.
309 (machopic_indirection_name): Likewise.
310 (machopic_mcount_stub_name): New function.
311 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
313 (machopic_indirect_data_reference): Rework to use new functions.
314 (machopic_indirect_call_target): Likewise.
315 (machopic_legitimize_pic_address): Likewise.
316 (machopic_output_indirection): New function.
317 (machopic_finish): Use it.
318 (machopic_operand_p): Rework to use new functions.
319 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
320 (darwin_strip_name_encoding): Remove.
321 (update_non_lazy_ptrs): Remove.
322 (update_stubs): Likewise.
323 (darwin_non_lazy_pcrel): Use new functions.
324 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
325 (ASM_OUTPUT_LABELREF): Likewise.
326 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
327 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
328 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
329 (TARGET_STRIP_NAME_ENCODING): Do not use
330 darwin_strip_name_encoding.
331 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
332 darwin_strip_name_encoding.
333 * config/i386/darwin.h (FUNCTION_PROFILER): Use
334 machopic_mcount_stub_name.
335 * config/i386/i386.c (x86_output_mi_thunk): Use
336 machopic_indirection_name, not machopic_stub_name.
337 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
338 machopic_function_base_sym.
339 (print_operand): Use machopic_classify_symbol.
340 (rs6000_emit_prologue): Use machopic_function_base_sym.
341 (output_profile_hook): Do not use machopic_stub_name.
342 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
344 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
347 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
350 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
352 * doc/implement-c.texi: New file.
353 * doc/extend.texi (C Implementation): Move to there.
354 * doc/gcc.texi: Include implement-c.texi.
355 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
357 2004-07-22 Jason Merrill <jason@redhat.com>
359 * integrate.c (copy_decl_for_inlining): Remove invisible reference
361 * tree-inline.c (setup_one_parameter): Likewise.
363 2004-07-22 Brian Booth <bbooth@redhat.com>
365 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
366 (substitute_and_fold): Propigate into VUSE operands when possible.
367 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
368 (cp_lattice_meet): Handle merging of latticevalues when
369 UNKNOWN_VAL is present.
370 (visit_stmt): Visit assignments with V_MUST_DEFs.
371 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
372 (ccp_fold): Deal with RHS' that are constant and virtual.
373 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
374 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
375 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
376 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
377 computing immediate uses.
378 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
380 (replace_vuse_in): New function.
381 (likely_value): Add check of vuse operands.
382 (get_default_value): Set the default value of virtually defined
383 variables to UKNOWN_VAL instead of VARYING.
385 2004-07-22 Richard Henderson <rth@redhat.com>
387 * expr.c (emit_push_insn): Don't use set_mem_attributes.
389 2004-07-22 Richard Henderson <rth@redhat.com>
391 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
392 variables due to conditional compilation.
394 2004-07-22 Diego Novillo <dnovillo@redhat.com>
396 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
397 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
398 Release SSA names that have been re-renamed.
399 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
401 * tree-ssa-alias.c (init_alias_info): If aliases have been
402 computed before, clear existing alias information.
403 (create_name_tags): Do no fixup PT_ANYTHING pointers.
404 If the new name tag for a pointer is different than the one it
405 had before, mark the old tag for renaming.
406 (replace_may_alias): New function.
407 (group_aliases): Call it.
408 (setup_pointers_and_addressables): Always call get_tmt_for.
409 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
411 (set_pt_anything): New local function.
412 (set_pt_malloc): New local function.
413 (merge_pointed_to_info): Don't merge pointed-to variables from
414 the original pointer if the destination is pointing to an
416 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
417 (add_pointed_to_var): Do not add a variable to the points-to
418 set if the pointer is already pointing to anywhere.
419 (collect_points_to_info_r): If the defining statement is a PHI
420 node, only merge pointed-to information if the argument has
421 already been visited.
422 (get_tmt_for): Only create a new tag if the pointer didn't
424 (dump_alias_info): Emit more information.
425 (dump_points_to_info_for): Likewise.
426 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
427 try to get the annotation of an SSA_NAME.
428 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
429 alias sets when checking is enabled.
430 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
431 (eliminate): Mark basic blocks that will need
432 EH information cleaned up.
433 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
435 Initialize need_eh_cleanup.
436 (fini_pre): Call tree_purge_all_dead_eh_edges and
437 cleanup_tree_cfg if needed.
438 Free need_eh_cleanup.
439 * tree-ssa.c (verify_ssa_name): New function.
440 (verify_def): Call it.
441 Re-arrange to avoid printing too many error messages.
442 (verify_use): Likewise.
443 (verify_phi_args): Likewise.
444 (verify_flow_insensitive_alias_info): New function.
445 (verify_flow_sensitive_alias_info): New function.
446 (verify_alias_info): New function.
447 (verify_ssa): Call verify_alias_info.
448 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
450 Re-arrange to avoid printing too many error messages.
451 * tree-ssanames.c (make_ssa_name): Clear
452 SSA_NAME_IN_FREE_LIST.
453 (release_ssa_name): Never release a default definition.
454 (release_defs): New function.
455 * tree.h: Declare it.
456 * tree-ssa-dce.c (remove_dead_stmt): Call it.
458 2004-07-22 Diego Novillo <dnovillo@redhat.com>
460 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
461 If true, do a depth-first search. Do a breadht-first search,
463 (walk_use_def_chains): Add new argument IS_DFS.
465 * tree-flow.h (walk_use_def_chains): Update prototype.
467 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
469 * config/cris/cris.md: Tweak formatting.
470 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
471 (mover2side, moverside, movemside, movei, op3, andu): Replace
472 live define_peephole:s with define_peephole2 near-equivalents.
474 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
476 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
477 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
478 "*mov_sidesi_mem" respectively.
480 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
482 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
483 (gimplify_build1): Move from tree-complex.c do_unop.
484 (gimplify_build2): Move from tree-complex.c do_binop.
485 (gimplify_build3): New.
486 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
487 Adjust throughout to call the functions above.
488 * tree-flow.h: Declare the functions above.
489 * tree-nested.c (gimplify_val): Rename to...
490 (tsi_gimplify_val): ... this.
492 * Makefile.in (tree_complex.o): Update dependencies.
493 (stor-layout.o): Depend on regs.h.
494 * c-common.c (handle_vector_size_attribute): Update for
495 vector types without corresponding vector modes.
496 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
497 a corresponding vector mode is not available.
498 * print-tree.c (print_node): Print nunits for vector types
499 * regclass.c (have_regs_of_mode): New.
500 (init_reg_sets_1): Initialize it and use it instead
501 of allocatable_regs_of_mode.
502 * regs.h (have_regs_of_mode): Declare it.
503 * stor-layout.c (layout_type): Pick a mode for vector types.
504 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
505 build_replicated_const, do_unop, do_binop, do_plus_minus,
506 do_negate, expand_vector_piecewise, expand_vector_parallel,
507 expand_vector_addition, expand_vector_operations_1,
508 expand_vector_operations, tree_lower_operations,
509 pass_lower_vector_ssa, pass_pre_expand): New.
510 (expand_complex_operations, pass_lower_complex): Remove.
511 * tree-optimize.c (init_tree_optimization_passes): Adjust
512 pass ordering for changes in tree-complex.c.
513 * tree-pass.h: Declare new passes.
514 * tree.c (finish_vector_type): Remove.
515 (make_vector_type): New.
516 (build_vector_type_for_mode, build_vector_type): Rewritten.
517 * tree.def (VECTOR_TYPE): Document where the number of
519 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
520 (make_vector): Remove declaration.
522 2004-07-21 Richard Henderson <rth@redhat.com>
524 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
525 TREE_THIS_VOLATILE, may_aliases, or optimization level.
526 (remove_useless_vars): Dump debugging info.
527 (expand_used_vars): Move ...
528 * cfgexpand.c (expand_used_vars): ... here. Make static.
529 * tree-flow-inline.h (set_is_used): New.
530 (set_default_def): Use get_var_ann.
531 * tree-flow.h: Update decls.
532 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
533 (create_ssa_var_map): Use it.
534 * tree-ssa.c (set_is_used): Remove.
536 2004-07-22 Ben Elliston <bje@au.ibm.com>
538 * gdbinit.in: Set a breakpoint on internal_error.
540 2004-07-21 Richard Henderson <rth@redhat.com>
542 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
543 to create a new basic block.
545 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
548 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
549 return type on function definitions. Move other warnings for
550 qualified return type to -Wreturn-type. Do not condition any such
551 warnings on -pedantic. Update comments.
552 (start_function): Only copy function type from previous prototype
553 declaration if return types are compatible.
554 * c-typeck.c (function_types_compatible_p): Don't condition
555 warning for incompatibility of volatile qualifiers on the return
556 type on -pedantic. Update comment.
557 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
559 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
561 * c-typeck.c (set_init_index): Require designator to be of integer
564 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
567 * c-parse.in (init): Change to exprtype.
568 (primary): Set original_code for STRING to STRING_CST.
569 Call maybe_warn_string_init for compound literals.
570 (initdcl, notype_initdcl): Call maybe_warn_string_init.
572 * c-tree.h (maybe_warn_string_init): New.
573 (pop_init_level, process_init_element): Use struct c_expr.
574 (struct c_expr): Update comment.
575 * c-typeck.c (maybe_warn_string_init): New function.
576 (digest_init): Call it. Additional parameter strict_string. All
578 (output_init_element): Likewise.
579 (struct constructor_stack): Use struct c_expr for
581 (really_start_incremental_init, push_init_level): Update.
582 (pop_init_level): Update. Return struct c_expr.
583 (process_init_level): Update. Take struct c_expr argument.
585 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
587 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
590 2004-07-21 Eric Christopher <echristo@redhat.com>
592 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
594 * c-decl.c (pop_scope): Ditto.
595 * calls.c (expand_call): Remove call to current_nesting_level,
596 update comment accordingly. Remove calls to expand_start_target_temps
597 and expand_end_target_temps.
598 * cfgexpand.c (construct_init_block): Remove call to
599 expand_start_bindings_and_block.
600 (construct_exit_block): Remove call to expand_end_bindings.
601 * expr.c (safe_from_p): Remove BIND_EXPR handling.
602 (expand_expr_real_1): Ditto. Fix formatting.
603 (expand_vars): Delete.
604 * stmt.c (POPSTACK): Remove block_stack.
605 (stmt_status): Remove x_block_stack.
606 (block_stack): Delete.
607 (expand_start_bindings_and_block): Ditto.
608 (expand_start_target_temps): Ditto.
609 (expand_end_target_temps): Ditto.
610 (current_nesting_level): Ditto.
611 (warn_about_unused_variables): Ditto.
612 (expand_end_bindings): Ditto.
613 * tree.h: Remove declarations for above.
615 2004-07-21 Steven Bosscher <stevenb@suse.de>
617 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
618 * rtl.c (note_insn_name): Likewise.
619 * print-rtl.c (print_rtx): Don't print it.
620 * cfgrtl.h (can_delete_note_p): Don't handle it.
621 (rtl_delete_block): Likewise.
622 * passes.c (rest_of_handle_guess_branch_prob): Remove.
623 (rest_of_compilation): Don't call it.
624 * predict.c (process_note_predictions, process_note_prediction,
625 note_prediction_to_br_prob): Remove.
626 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
627 * stmt.c (return_prediction): Remove.
628 (expand_value_return): Don't call it. Don't add prediction
629 notes for return statements.
631 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
633 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
636 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
638 * c-common.c (vector_types_convertible_p): Use vector types'
639 TYPE_SIZE and TREE_TYPE instead of their mode.
640 * convert.c (convert_to_integer): Likewise.
641 (convert_to_vector): Likewise.
642 * fold-const.c (fold_convert): Likewise.
643 * varasm.c (output_constant): Likewise.
644 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
645 Allow a VECTOR_TYPE initializer to be made of several vectors.
646 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
647 of cleared and need_to_clear, and use fold_convert.
648 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
651 2004-07-20 Richard Henderson <rth@redhat.com>
653 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
654 (expand_gimple_basic_block): out from here. Renamed from expand_block.
656 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
658 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
659 enormous cost if not TARGET_HARD_MUL.
661 2004-07-20 Andrew Pinski <apinski@apple.com>
664 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
667 2004-07-21 Paul brook <paul@codesourcery.com>
669 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
671 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
673 * fold-const.c (operand_equal_p): Temporarily support NULL args.
674 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
675 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
677 2004-07-20 Zack Weinberg <zack@codesourcery.com>
679 * rtl.h (plus_constant): Delete.
680 (plus_constant_wide): Rename to plus_constant.
681 (plus_constant_for_output_wide): Delete vestigial prototype.
682 (GEN_INT): Remove unnecessary cast.
683 * tree.h (build_int_2, size_int_type): Delete.
684 (build_int_2_wide): Rename to build_int_2.
685 (size_int_wide): Rename to size_int_kind.
686 (size_int_type_wide): Rename to size_int_type.
687 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
688 Remove unnecessary cast.
689 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
690 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
691 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
692 (size_int_type_wide): Rename size_int_type.
693 (int_const_binop): Use size_int_type.
694 * c-lex.c (interpret_integer): Use build_int_2.
695 * final.c (split_double): Remove unnecessary casts.
696 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
698 2004-07-20 Richard Henderson <rth@redhat.com>
700 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
701 (gimplify_compound_lval): Use is_gimple_tmp_reg.
702 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
703 (is_gimple_tmp_reg): New.
704 * tree-gimple.h (is_gimple_tmp_reg): Declare.
706 2004-07-20 Richard Henderson <rth@redhat.com>
708 * tree-pretty-print.c (dump_generic_node): Dump
709 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
711 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
713 * tree-mudflap.c (mf_set_options_fndecl): New tree.
714 (mudflap_init): Set it.
715 (mudflap_register_call): Remove __mf_init call.
716 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
717 to pass "-ignore-reads" option to libmudflap if needed.
719 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
722 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
723 (MAKE_DECL_ONE_ONLY): Undefine.
724 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
725 readonly_data, one_only_data_section, forget_section): New prototypes.
726 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
728 (pa_select_section): Add one-only (COMDAT) support.
729 * pa.h (struct machine_function): Define.
730 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
731 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
732 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
733 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
734 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
735 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
736 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
737 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
738 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
739 for EXTRA_SECTION_FUNCTIONS.
740 * doc/install.texi: Update binutils requirements.
742 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
744 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
745 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
746 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
748 (struct VEC): Use unsigned for num and alloc.
749 * vec.c (struct vec_prefix): Likewise.
750 (vec_o_reserve): Adjust.
752 * dbxout.c (dbxout_type): Fix printf format.
754 * tree.h (binfo_member): Remove.
755 * tree.c (binfo_member): Remove.
757 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
759 * tree.h: Include vec.h
760 (DEF_VEC_P(tree)): New type.
761 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
762 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
763 (BINFO_LANG_SLOT): Remove.
764 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
765 (struct tree_binfo): Turn base_binfos into a trailing
766 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
767 (binfo_lang_slots): Remove.
768 * tree.c (binfo_lang_slots): Remove.
769 (make_tree_binfo_stat): Take a base binfo count, not a
770 lang slot count. Adjust.
771 * Makefile.in (TREE_H): Add vec.h
772 * alias.c (record_component_aliases): Adjust BINFO access.
773 * dbxout.c (dbxout_type): Likewise.
774 * dwarf2out.c (gen_member_die): Likewise.
775 * sdbout.c (sdbout_one_type): Likewise.
776 * tree-dump.c (deque_and_dump): Likewise.
777 * config/i386/i386.c (classify_argument,
778 contains_128bit_aligned_vector_p): Likewise.
779 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
780 * doc/c-tree.texi (Classes): Update BINFO documentation.
782 2004-07-20 Steven Bosscher <stevenb@suse.de>
784 * c-common.h (check_case_value): Remove prototype.
785 (c_add_case_label): Adjust prototype.
786 * c-common.c (check_case_value): Make static.
787 (check_case_bounds): New function.
788 (c_add_case_label): Use it. Take new argument orig_type.
789 * c-typeck.c (struct c_switch): New orig_type field.
790 (c_start_case): Set it.
791 (do_case): Pass it to c_add_case_label.
792 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
793 cases from here. Add the labels in reverse order.
794 * stmt.c (struct case_node): Adjust comment. Remove balance field.
795 (add_case_node): Return nothing, don't check for duplicate cases.
796 Insert new case nodes in a list, not in an AVL tree.
797 (expand_end_case_type): Don't turn a case tree into a case list.
798 (case_tree2list): Remove.
799 * tree.h (add_case_node): Adjust prototype.
801 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
803 * genattr.c (struct range, struct function_unit,
804 write_units, extend_range, init_range): Remove them.
805 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
806 Output "#define INSN_SCHEDULING" here.
807 * genattrtab.c (struct range, struct function_unit_op,
808 struct function_unit, struct dimension, enum operator,
809 operate_exp, expand_units, simplify_knowing,
810 encode_units_mask, simplify_by_exploding,
811 find_and_mark_used_attributes, unmark_used_attributes,
812 add_values_to_cover, increment_current_value,
813 test_for_current_value, simplify_with_current_value,
814 simplify_with_current_value_aux, gen_unit,
815 write_unit_name, write_function_unit_info,
816 write_complex_function, write_toplevel_expr,
817 find_single_value, extend_range): Remove.
818 (write_attr_get): Do not handle common_av->value
820 (struct attr_desc): Remove func_units_p and blockage_p.
821 (write_attr_valueq): Do not handle them.
822 (find_attr): Do not clear them.
823 (make_internal_attr): Do not initialize them.
824 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
825 * sched-vis.c (init_target_units, insn_print_units,
826 init_block_visualization, print_block_visualization,
827 visualize_scheduled_insns, visualize_no_unit,
828 visualize_stall_cycles, visualize_alloc,
829 visualize_free, target_units, get_visual_tbl_length,
830 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
831 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
832 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
833 * haifa-sched.c (blockage_range, clear_units,
834 schedule_unit, actual_hazard, potential_hazard,
835 insn_unit, unit_last_insn, unit_tick,
836 actual_hazard_this_instance, potential_hazard,
837 schedule_unit, max_insn_queue_index_value): Remove.
838 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
839 max_insn_queue_index.
840 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
841 * doc/md.texi (Processor pipeline description): Remove
842 references to old pipeline descriptions.
843 (Automaton pipeline description): Merge with the above.
844 (Old pipeline description, Comparison of the two descriptions):
847 * bt-load.c (migrate_btr_def): Remove references to
848 use_pipeline_interface.
849 * haifa-sched.c (insn_cost, schedule_insn,
850 schedule_block, advance_one_cycle, sched_init,
851 queue_to_ready, sched_finish): Likewise.
852 * modulo-sched.c (sms_schedule, advance_one_cycle,
853 ps_has_conflicts): Likewise.
854 * sched-rgn.c (init_ready): Likewise.
855 (debug_dependencies): Likewise, and remove an "if (1)".
856 * target.h (use_dfa_pipeline_interface): Remove.
857 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
858 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
859 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
860 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
861 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
862 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
863 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
864 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
865 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
866 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
867 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
868 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
869 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
870 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
871 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
872 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
873 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
874 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
875 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
877 2004-07-19 Roger Sayle <roger@eyesopen.com>
879 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
881 2004-07-19 Jeff Law <law@redhat.com>
883 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
884 (get_eq_expr_value): Use it. Simplify slightly.
886 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
888 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
889 (umulsidi3_32bit_r4000): Likewise.
891 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
893 * vec.h: Propagate location information properly.
894 (VEC_T_iterate): Add result pointer parameter.
896 (VEC_T_reserve): Use it.
898 2004-07-19 Daniel Jacobowitz <dan@debian.org>
900 * Makefile.in (c-format.o): Depend on c-format.h.
901 * c-format.h: New file.
902 (struct format_char_info): Add CHAIN member.
903 * c-format.c: Move some types and constants to c-format.h.
904 (format_type_error): Set to -1.
905 (struct function_format_info): Use an int for format_type.
906 (decode_format_type): Return an int. Return format_type_error
908 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
909 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
910 (scan_char_table, time_char_table, monetary_char_table): Initialize
912 (n_format_types): New variable.
913 (check_format_info_main): Handle CHAIN in format_char_info.
914 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
915 TARGET_N_FORMAT_TYPES.
916 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
917 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
918 * config/sol2-c.c: New file.
919 * config/t-sol2: New file.
920 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
921 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
922 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
924 * doc/extend.texi (Target Format Checks): New section.
925 (Function Attributes): Mention it.
926 * doc/invoke.texi: Mention target format checks.
927 * doc/sourcebuild.texi: Mention target format checks.
928 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
931 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
933 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
935 * config/s390/s390.c (regclass_map initializer): Register 35 added to
937 (load_multiple_operation, store_multiple_operation): Removed
938 pointless sanity check.
939 (s390_decompose_address): Added check for return_address_pointer_rtx.
940 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
941 (s390_return_address_offset): New function.
942 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
943 (FRAME_REGNO_P): Added check for register 35.
944 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
945 REG_ALLOC_ORDER): Appended entry for register 35.
946 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
947 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
948 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
949 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
950 is eliminable using stack pointer or hard frame pointer.
951 (REGISTER_NAMES): Added name for register 35.
952 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
953 pointless sanity check.
955 2004-07-19 Roger Sayle <roger@eyesopen.com>
957 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
958 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
959 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
960 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
961 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
962 (fold_relational_const): Tidy up handling of floating point
963 comparisons by calling real_compare. Remove tree_expr_nonzero_p
964 transformation; fold_relational_const assumes constant operands.
966 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
968 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
971 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
973 * c-tree.h (struct c_expr): Define.
974 (C_SET_EXP_ORIGINAL_CODE): Remove.
975 (parser_build_binary_op, build_compound_expr): Update prototypes.
976 * c-parse.in (%union): Add exprtype.
977 (FUNC_NAME): Mark as ttype.
978 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
980 (expr): Update. Define directly in terms of expr_no_commas
981 instead of using nonnull_exprlist.
982 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
983 offsetof_member_designator, typespec_nonreserved_nonattr, init,
984 initval, designator, component_declarator,
985 component_notype_declarator, enumerator, array_declarator,
986 condition, exexpr, switch_statement, stmt_nocomp, stmt,
987 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
988 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
990 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
991 * c-common.c (c_common_truthvalue_conversion): Don't check
993 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
994 Don't use C_EXP_ORIGINAL_CODE.
995 (default_conversion, default_function_array_conversion): Don't use
996 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
997 (internal_build_compound_expr): Merge into build_compound_expr.
998 (build_compound_expr): Take two operands instead of a TREE_LIST.
999 * objc/objc-act.c (get_super_receiver): Update calls to
1000 build_compound_expr.
1002 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
1004 * config/sh/sh.c (sh_use_dfa_interface): Remove.
1005 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
1007 * config/sh/sh.md: Extract pipeline descriptions
1008 into separate files.
1009 * config/sh/sh1.md: New file, extracted from sh.md.
1010 * config/sh/sh4.md: New file, extracted from sh.md.
1011 * config/sh/shmedia.md: New file, extracted from sh.md
1012 and rewritten using new-style pipeline description.
1014 2004-07-18 Zack Weinberg <zack@codesourcery.com>
1016 * config/pa/pa.md: Delete the two remaining define_peephole
1019 2004-07-18 Steven Bosscher <stevenb@suse.de>
1020 Joseph S. Myers <jsm@polyomino.org.uk>
1022 * c-common.c (c_common_truthvalue_conversion): Don't warn if
1023 TREE_NO_WARNING is set.
1025 2004-07-18 Roger Sayle <roger@eyesopen.com>
1027 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
1028 simplify_builtin_strncmp): Delete.
1029 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1030 Change argument to accept an arglist instead of an "exp". Assume
1031 that the return type is always integer_type_node. Copy missing
1032 transformations from their now obsolete simplify_builtin_*
1034 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
1035 fold_builtin_strcmp and fold_builtin_strncmp.
1036 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
1037 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
1038 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
1040 2004-07-18 Daniel Jacobowitz <dan@debian.org>
1042 * Makefile.in (tree-alias-common.o): Update dependencies.
1044 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
1046 * cfgloop.c (flow_loop_nested_p): Fix comment.
1048 2004-07-17 Jason Merrill <jason@redhat.com>
1051 * stor-layout.c (relayout_decl): New fn.
1052 * tree.h: Declare it.
1053 (DECL_BY_REFERENCE): New macro.
1055 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
1057 * libgcc2.c (__enable_execute_stack): New symbol.
1058 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
1059 and declare __enable_execute_stack.
1060 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
1061 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
1062 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
1063 ENABLE_EXECUTE_STACK.
1064 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
1065 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
1066 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
1067 ENABLE_EXECUTE_STACK.
1068 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1069 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
1070 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
1071 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
1072 ENABLE_EXECUTE_STACK.
1073 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1074 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1075 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1076 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1077 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
1078 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
1079 (sparc64_initialize_trampoline): Likewise.
1080 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
1082 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
1084 * langhooks.h (builtin_function): New langhook.
1085 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
1086 (LANG_HOOKS_INITIALIZER): Update.
1087 * tree.h (builtin_function): Remove.
1088 * doc/tm.texi: Update.
1089 * c-tree.h (builtin_function): Declare.
1090 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
1091 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
1092 config/ia64/ia64.c, config/iq2000/iq2000.c,
1093 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1094 config/stormy16/stormy16.c: All callers of builtin_function
1097 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
1100 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
1101 Remove white space after the backslash.
1103 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1105 PR rtl-optimization/16294
1106 * resource.c (return_insn_p): New predicate.
1107 (mark_target_live_regs): Use it. Special-case return insns.
1108 (init_resource_info): Use it. Don't scan the epilogue past
1111 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1113 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
1114 destroy dominance information.
1115 * passes.c (rest_of_handle_loop2): Free dominance information.
1116 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
1118 (thread_jumps): Update dominance information and remove unreachable
1120 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
1121 information and remove the unreachable block.
1123 2004-07-17 Graham Stott <graham.stott@btinternet.com>
1125 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
1127 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
1129 * doc/sourcebuild.texi: Remove libf2c entry.
1131 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
1133 * config/i386/i386.md (movv16qi_internal): Fix typo.
1135 2004-07-17 Steven Bosscher <stevenb@suse.de>
1137 * final.c (final_scan_insn): Fix broken commit from previous
1140 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
1142 * c-typeck.c (parser_build_binary_op): Condition warnings for
1143 X<=Y<=Z on -Wparentheses instead of -Wextra.
1144 * doc/invoke.texi: Update. Document that most of -Wparentheses is
1145 supported for C only.
1147 2004-07-17 Steven Bosscher <stevenb@suse.de>
1149 * cfgcleanup.c (try_simplify_condjump): Don't remove line
1150 notes to avoid unreachable code warnings.
1151 * toplev.c (backend_init): Don't emit line notes for
1152 unreachable code warnings.
1154 * combine.c (distribute_notes): Don't distribute a
1155 REG_VTABLE_REF note.
1156 * final.c (final_scan_insn): Don't handle it.
1157 * rtl.c (reg_note_name): Remove it.
1158 * rtl.h (enum reg_node): Dito.
1160 * emit-rtl.c (force_line_numbers, restore_line_number_status):
1162 * rtl.h (force_line_numbers, restore_line_number_status):
1165 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
1166 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
1167 (using_eh_for_cleanups): Also moved here.
1169 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
1170 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
1171 to expand_start_case and add_case_node.
1172 * stmt.c (struct nesting): Cleanup unused fields condition_code,
1173 last_unconditional_cleanup, nominal_type, printname, and
1175 (struct fixup_goto): Remove.
1176 (struct stmt_status): Remove x_goto_fixup_chain field.
1177 (goto_fixup_chain): Remove.
1178 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
1179 pushcase, pushcase_range): Remove.
1180 (expand_start_bindings_and_block): Don't set unused fields in
1182 (expand_start_case, add_case_node): Cleanup unused formal arguments.
1183 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
1184 instead of emit_jump_if_reachable.
1185 (emit_case_nodes): Likewise.
1186 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
1188 (update_eh_label): Work around left-over exception handing regions.
1189 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
1190 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
1191 (pass_cleanup_cfg_post_optimizing): New pass.
1192 (init_tree_optimization_passes): Run the new pass after all
1194 * tree.h (pushcase, pushcase_range): Remove prototypes.
1195 (expand_start_case, add_case_node): Update prototypes.
1197 2004-07-16 Krister Walfridsson <cato@df.lth.se>
1199 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
1201 2004-07-16 Richard Henderson <rth@redhat.com>
1203 * builtins.c (std_expand_builtin_va_arg): Remove.
1204 (expand_builtin_va_arg): Remove.
1205 * expr.h: Don't declare them.
1206 * gimplify.c (mark_decls_volatile_r): Remove.
1207 (copy_if_shared_r): Don't call it.
1208 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
1209 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
1210 * gimple-low.c (lower_stmt): Likewise.
1211 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
1212 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
1213 * tree-ssa-operands.c (get_expr_operands): Likewise.
1214 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
1215 EXPAND_BUILTIN_VA_ARG.
1216 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
1217 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
1218 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
1219 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
1221 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
1223 * tree-ssa-pre.c (insert_aux): Break out if we hit
1226 2004-07-16 Richard Henderson <rth@redhat.com>
1228 * basic-block.h (remove_fake_exit_edges): Declare.
1229 * cfganal.c (remove_fake_predecessors): Rename from
1230 remove_fake_successors; iterate over predecessors.
1231 (remove_fake_exit_edges): New.
1232 * cfgcleanup.c (try_optimize_cfg): Use it.
1233 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
1234 * predict.c (estimate_probability): Likewise.
1235 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
1236 * tree-cfg.c (make_edges): Likewise.
1237 * tree-ssa-pre.c (fini_pre): Likewise.
1238 * profile.c (instrument_edges): Don't remove_fake_edges.
1239 (branch_prob): Do it earlier here.
1241 2004-07-16 Richard Henderson <rth@redhat.com>
1243 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
1244 switchification wrt CONSTRUCTOR. Document the reason.
1246 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
1248 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
1249 that prevented descriptive __mf_check source location strings.
1251 2004-07-16 Richard Henderson <rth@redhat.com>
1253 * tree-def (WITH_SIZE_EXPR): New.
1254 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
1255 * expr.c (expand_expr_real_1): Likewise.
1256 * gimplify.c (maybe_with_size_expr): New.
1257 (gimplify_arg, gimplify_modify_expr): Use it.
1258 (gimplify_modify_expr_to_memcpy): Take size parameter.
1259 (gimplify_modify_expr_to_memset): Likewise.
1260 (gimplify_expr): Handle WITH_SIZE_EXPR.
1261 * tree-alias-common.c (find_func_aliases): Likewise.
1262 * tree-eh.c (tree_could_trap_p): Likewise.
1263 (tree_could_throw_p): Likewise.
1264 * tree-gimple.c (is_gimple_lvalue): Likewise.
1265 (get_call_expr_in): Likewise.
1266 * tree-inline.c (estimate_num_insns_1): Likewise.
1267 (expand_calls_inline): Likewise.
1268 * tree-nested.c (convert_call_expr): Likewise.
1269 * tree-pretty-print.c (dump_generic_node): Likewise.
1270 * tree-sra.c (sra_walk_expr): Likewise.
1271 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
1272 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
1273 * tree-ssa-operands.c (get_expr_operands): Likewise.
1274 * tree-tailcall.c (find_tail_calls): Likewise.
1276 * calls.c (expand_call): Reset old_stack_allocated after
1277 calling emit_stack_restore.
1279 2004-07-16 Richard Henderson <rth@redhat.com>
1281 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
1282 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
1283 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
1284 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
1285 copy_res_decl_for_inlining.
1287 * tree-inline.c (declare_return_variable): New modify_dest argument.
1288 Use it as the return value, when possible or manditory. Handle
1289 TREE_ADDRESSABLE types.
1290 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
1291 replacement of CALL_EXPR.
1293 2004-07-16 Richard Henderson <rth@redhat.com>
1295 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
1296 * gimple-low.c (expand_var_p): Don't check it.
1297 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
1298 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
1299 * tree-ssa-operands.c (add_stmt_operand): Likewise.
1300 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
1301 (find_referenced_vars): Don't call them.
1302 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
1304 2004-07-16 Richard Henderson <rth@redhat.com>
1306 * function.c (pass_by_reference): True for all variable sized types.
1308 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
1310 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
1311 * tree-pretty-print.c: Include tree-chrec.h.
1312 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
1313 and POLYNOMIAL_CHREC nodes.
1315 2004-07-16 Steve Ellcey <sje@cup.hp.com>
1317 * builtins.c (expand_builtin_stpcpy): Do not create temporary
1320 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
1322 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
1324 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
1326 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
1328 * config/s390/s390.c: Likewise.
1329 * config/s390/s390.h: Likewise.
1331 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1333 * config/mips/mips.md (addsi3, adddi3): Remove special handling
1334 of $sp adds. Remove REGNO checks from mips16 patterns.
1336 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1338 * config/mips/mips.md: Delete outdated comment.
1340 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1342 * config/mips/mips.c (get_float_compare_codes): Delete.
1343 (mips_emit_compare): New function, mostly extracted from
1344 get_float_compare_codes and gen_conditional_branch.
1345 (gen_conditional_branch, gen_conditional_move): Use it.
1347 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
1349 * genautomata.c (add_vect): Speedup by using integers as
1350 bit-vectors for walking through the comb_vect and finding
1353 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1355 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
1356 operand is an uns_arith_operand; use subtraction otherwise.
1357 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
1358 not just arith_operands.
1360 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1362 * config/mips/mips-protos.h (gen_int_relational): Delete.
1363 (mips_emit_scc): Declare.
1364 * config/mips/mips.c (internal_test): Delete.
1365 (sle_operand, sleu_operand): New functions.
1366 (map_test_to_internal_test, gen_int_relational): Delete.
1367 (mips_emit_binary, mips_relational_operand_ok_p)
1368 (mips_emit_int_relational, mips_zero_if_equal)
1369 (mips_emit_scc): New functions.
1370 (gen_conditional_branch): Rework to use mips_emit_int_relational.
1371 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
1373 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
1374 (sltu, sleu): Use mips_emit_scc.
1375 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
1376 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
1377 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
1379 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1381 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
1383 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1385 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
1386 (*sne_[sd]i): Likewise sne_[sd]i_zero.
1387 (*sgt_[sd]i): ...and sgt_[sd]i.
1388 (*slt_[sd]i): ...and slt_[sd]i.
1389 (*sgtu_[sd]i): ...and sgtu_[sd]i.
1390 (*sltu_[sd]i): ...and sltu_[sd]i.
1391 (*sleu_[sd]i): ...and sleu_[sd]i_const.
1392 Name previously unnamed mips16 patterns. Formatting fixes.
1394 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1396 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
1397 (branch_type): Delete.
1398 (gen_conditional_branch, gen_conditional_move)
1399 (mips_gen_conditional_trap): Update after name change. Get the
1400 comparison mode from cmp_operands[0].
1401 * config/mips/mips.h (cmp_type, branch_type): Delete.
1402 (cmp_operands): Renamed from branch_cmp.
1403 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
1404 name change. Don't set branch_type.
1405 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
1406 mode class of cmp_operands[0] rather than branch_type. Update after
1409 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1411 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
1412 of 0...255 to 0 when inside a SET.
1414 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1416 * config/mips/mips.md: Remove mips16 define_peepholes.
1418 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
1420 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
1421 (fini_pre): Remove fake edges.
1423 2004-07-15 Richard Henderson <rth@redhat.com>
1425 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
1426 (get_indirect_ref_operands, get_call_expr_operands): ... these.
1428 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
1430 * vec.h (VEC_address): New function.
1432 2004-07-14 Jason Merrill <jason@redhat.com>
1435 * gimplify.c (gimplify_arg): New fn, split out from...
1436 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
1438 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
1440 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
1441 generate code which is generated by pushqi1 now
1442 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
1444 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
1446 * combine.c (simplify_set): match the mode of the constant 0 with
1447 the tested operand to match the compare behaviour and the
1448 simplify_relational_operation() expectation.
1450 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
1452 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
1455 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
1457 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
1459 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
1461 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
1463 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
1464 calls in mips16 code.
1466 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
1468 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
1469 the destination of the li as well as for the neg.
1471 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
1474 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
1475 * cgraph.h: Update declaration.
1476 * c-decl.c (build_cdtor): Update call with default priority.
1477 * coverage.c (create_coverage): Ditto.
1478 * tree-mudflap.c (mf_init_fndecl): New tree.
1479 (mudflap_init): Set it.
1480 (mudflap_register_call): Arrange to call __mf_init before the first
1482 (mudflap_finish_file): Mark the mudflap static initializer as extra
1483 high priority, to beat all C++ static constructors.
1485 2004-07-15 Jeff Law <law@redhat.com>
1487 * loop.c (check_insn_for_givs): Restore check for code labels that was
1488 accidentally deleted by a recent checkin.
1490 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
1492 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
1493 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
1495 2004-07-14 Richard Henderson <rth@redhat.com>
1497 * print-tree.c (print_node): Fix casts last change.
1499 2004-07-15 Paul Brook <paul@codesourcery.com>
1501 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
1502 to TARGET_UNWIND_INFO.
1503 * except.c (output_function_exception_table): Ditto.
1505 * opts.c (decode_options): Ditto.
1506 * passes.c (rest_of_handle_final): Ditto.
1507 * final.c (final_start_function): Ditto.
1508 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
1510 * targhooks.h (default_unwind_emit): Declare.
1511 * targhooks.c (default_unwind_emit): New function.
1512 * target-def.h: Define and use TARGET_UNWIND_EMIT.
1513 * target.h (struct gcc_target): Add unwind_emit.
1514 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
1515 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
1516 Remove IA64_UNWIND_EMIT.
1517 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
1519 2004-07-14 Richard Henderson <rth@redhat.com>
1521 * print-tree.c (print_node): Handle SSA_NAME.
1523 2004-07-14 James E Wilson <wilson@specifixinc.com>
1526 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
1527 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
1529 2004-07-15 Jakub Jelinek <jakub@redhat.com>
1531 * expr.c (expand_assignment): Reenable bitfield += optimizations.
1532 Use alias set 0 for memory, do proper mode calculations and adjust
1533 address for memories.
1535 2004-07-14 Per Bothner <per@bothner.com>
1537 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
1538 structure with extra column field.
1539 * tree.c (expand_location): Also fill in column field.
1540 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
1541 gets confused by the two conditionally-compiled definitions.
1543 2004-07-14 Eric Christopher <echristo@redhat.com>
1545 * calls.c (expand_call): Fix typo in comment.
1547 2004-07-14 Steve Ellcey <sje@cup.hp.com>
1549 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
1550 comparision of TFmode.
1552 2004-07-14 Richard Henderson <rth@redhat.com>
1554 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
1555 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
1556 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
1557 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
1558 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
1559 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1560 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1561 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
1562 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
1564 2004-07-14 Mike Stump <mrs@apple.com>
1566 * config/darwin.h (WINT_TYPE): Define to be int to match
1567 system header files.
1569 2004-07-14 Bob Wilson <bob.wilson@acm.org>
1571 * config/xtensa/xtensa.c (function_arg_advance): Check for args
1572 that must be passed in the stack.
1573 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
1574 arguments if the size is not a constant.
1576 2004-07-14 Per Bothner <per@bothner.com>
1578 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
1579 instead of EXPR_LOCUS in a boolean context, which is always true
1580 if --enable-mapped-location.
1581 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
1583 2004-07-14 Richard Henderson <rth@redhat.com>
1585 * dominance.c (struct dom_info): Add fake_exit_edge.
1586 (init_dom_info): Allocate it.
1587 (free_dom_info): Free it.
1588 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
1590 (calc_idoms): Honor fake_exit_edge.
1592 2004-07-13 Jason Merrill <jason@redhat.com>
1594 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
1595 (rhs_test_for): New fn.
1596 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
1597 * tree-gimple.h: Declare them.
1598 * gimplify.c (gimplify_modify_expr): Use the new fns.
1600 2004-07-14 Richard Henderson <rth@redhat.com>
1602 * config/arm/arm-protos.h (arm_va_arg): Remove.
1603 * config/arm/arm.c (arm_va_arg): Remove.
1604 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
1605 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
1607 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1609 * pa.c (fix_range): New function to mark a range(s) of registers as
1611 (override_options): Call fix_range if the -mfixed-range option string
1613 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
1614 * doc/invoke.texi (-mfixed-range): Document new option.
1616 2004-07-14 David Edelsohn <edelsohn@gnu.org>
1618 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
1620 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
1622 2004-07-14 Roger Sayle <roger@eyesopen.com>
1624 * expmed.c (expand_sdiv_pow2): New function to expand signed division
1625 by a positive power of two, split out from expand_divmod. Provide
1626 an alternate implementation when shifts are expensive. Lower the
1627 threshold for using a branchless implementation to BRANCH_COST >= 2.
1628 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
1630 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1632 * tree-dfa.c (make_rename_temp): *Really* work just
1633 like create_tmp_var if called while outside SSA form.
1635 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
1637 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
1638 for division by zero.
1639 ("umodsi3"): Likewise.
1641 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
1643 * config/mips/mips.c (mips_output_move): When generating mips16 code,
1644 force loads of negative constants to be split.
1645 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
1646 Generalize SImode li/neg splitter to cope with other modes.
1648 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1650 * expmed.c: Remove more references to QUEUED in the comments.
1653 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
1656 2004-07-13 Richard Henderson <rth@redhat.com>
1657 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
1660 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1662 * tree-dfa.c (make_rename_temp): Work just like
1663 create_tmp_var if called while outside SSA form.
1665 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1667 * expr.c (enqueue_insn, finish_expr_for_function,
1668 protect_from_queue, queued_subexp_p, mark_queue,
1669 emit_insns_enqueued_after_mark, emit_queue,
1670 expand_increment): Remove.
1671 (store_constructor): Expand increment as an assignment.
1672 (expand_expr_real_1 <case PREINCREMENT_EXPR,
1673 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
1674 case POSTDECREMENT_EXPR>): Abort.
1675 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
1676 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
1677 protect_from_queue, emit_queue, queued_subexp_p): Remove.
1678 * function.h (pending_chain, x_pending_chain): Remove.
1679 * rtl.def (QUEUED): Remove.
1681 * emit-rtl.c (copy_insn_1, copy_most_rtx,
1682 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
1683 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
1684 encode_units_mask): Likewise.
1685 * local-alloc.c (equiv_init_varies_p): Likewise.
1686 * rtl.c (copy_rtx): Likewise.
1687 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
1688 * simplify-rtx.c (simplify_gen_subreg): Likewise.
1689 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
1691 * builtins.c (expand_builtin, expand_builtin_apply,
1692 expand_builtin_mathfn, expand_builtin_mathfn_2,
1693 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
1694 Remove calls to emit_queue and protect_from_queue.
1695 * calls.c (expand_call, precompute_arguments,
1696 precompute_register_parameters, rtx_for_function_call,
1697 store_one_arg): Likewise.
1698 * dojump.c (do_compare_and_jump, do_jump): Likewise.
1699 * explow.c (memory_address): Likewise.
1700 * expmed.c (clear_by_pieces_1, clear_storage,
1701 clear_storage_via_libcall, emit_group_load,
1702 emit_group_store, emit_store_flag,
1703 expand_expr_real_1, store_by_pieces,
1704 store_constructor, store_expr, try_casesi,
1705 try_tablejump): Likewise.
1706 * function.c (expand_pending_sizes): Likewise.
1707 * optabs.c (emit_cmp_and_jump_insns,
1708 emit_conditional_add, emit_conditional_move,
1709 expand_fix, expand_float, prepare_cmp_insn): Likewise.
1710 * stmt.c (emit_case_bit_tests,
1711 expand_asm_expr, expand_computed_goto,
1712 expand_decl_init, expand_end_case_type,
1713 expand_end_stmt_expr, expand_expr_stmt_value,
1714 expand_return, expand_start_case,
1715 optimize_tail_recursion): Likewise.
1716 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
1717 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
1719 2004-07-14 Ben Elliston <bje@au.ibm.com>
1721 * vec.h: Comment fix.
1723 2004-07-13 Richard Henderson <rth@redhat.com>
1725 * target.h (struct gcc_target): Add calls.pass_by_reference.
1726 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
1727 * function.c (pass_by_reference): Use the hook.
1728 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
1729 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
1730 (hook_pass_by_reference_must_pass_in_stack): New.
1731 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
1732 (alpha_pass_by_reference): New.
1733 (TARGET_PASS_BY_REFERENCE): New.
1734 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1735 * config/arc/arc.c (arc_pass_by_reference): New.
1736 (TARGET_PASS_BY_REFERENCE): New.
1737 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1738 (FUNCTION_ARG_CALLEE_COPIES): True.
1739 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
1740 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
1741 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
1742 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1743 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1744 * config/cris/cris.c (cris_pass_by_reference): New.
1745 (TARGET_PASS_BY_REFERENCE): New.
1746 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
1747 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
1748 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1749 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
1750 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1751 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
1752 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
1753 (frv_function_arg_pass_by_reference): Remove.
1754 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1755 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
1756 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
1757 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
1758 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1759 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
1760 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
1761 (ia64_pass_by_reference): Rename from
1762 ia64_function_arg_pass_by_reference.
1763 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1764 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1765 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
1766 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
1767 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
1768 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1769 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1770 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
1771 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
1772 (m32r_pass_by_reference): Adjust prototype. Make static.
1773 Handle mode sizes correctly.
1774 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1775 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
1776 (m68hc11_function_arg_pass_by_reference): Remove.
1777 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1778 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1779 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
1780 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1781 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
1782 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
1783 (mips_va_arg): Use pass_by_reference.
1784 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
1785 Handle mode sizes correctly.
1786 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1787 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
1788 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
1789 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
1790 (mmix_pass_by_reference): Rename from
1791 mmix_function_arg_pass_by_reference.
1792 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1793 (FUNCTION_ARG_CALLEE_COPIES): True.
1794 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
1795 (mn10300_pass_by_reference): New.
1796 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1797 (FUNCTION_ARG_CALLEE_COPIES): True.
1798 * config/pa/pa.c (pa_pass_by_reference): New.
1799 (TARGET_PASS_BY_REFERENCE): New.
1800 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1801 (FUNCTION_ARG_CALLEE_COPIES): True.
1802 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
1803 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
1804 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
1805 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1806 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
1807 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
1808 (s390_pass_by_reference): Rename from
1809 s390_function_arg_pass_by_reference.
1810 (s390_function_arg_advance): Don't query pass-by-ref.
1811 (s390_function_arg): Likewise.
1812 (s390_gimplify_va_arg): Use pass_by_reference.
1813 (s390_call_saved_register_used): Likewise.
1814 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1815 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
1816 (shcompact_byref, sh_pass_by_reference): New.
1817 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1818 (SHCOMPACT_BYREF): Remove.
1819 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
1820 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
1821 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
1822 (sparc_gimplify_va_arg): Use pass_by_reference.
1823 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1824 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1825 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
1826 (v850_pass_by_reference): New.
1827 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1828 (FUNCTION_ARG_CALLEE_COPIES): True.
1829 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
1830 FUNCTION_ARG_PASS_BY_REFERENCE docs.
1832 2004-07-14 Richard Henderson <rth@redhat.com>
1833 Richard Sandiford <rsandifo@redhat.com>
1835 * config/mips/mips-protos.h (mips_va_arg): Delete.
1836 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
1837 * config/mips/mips.c: Include tree-gimple.h.
1838 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1839 (mips_arg_info): Remove special handling of must_pass_in_stck args.
1840 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
1841 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
1843 2004-07-13 Bob Wilson <bob.wilson@acm.org>
1845 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
1846 arguments for COND_EXPR in big-endian adjustment code.
1848 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1850 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
1851 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
1852 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
1853 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
1855 2004-07-13 Diego Novillo <dnovillo@redhat.com>
1857 PR tree-optimization/16443
1858 * tree-ssa-alias.c: Add more description for
1859 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
1860 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
1861 clobbering of call-clobbered and addressable variables. If
1862 there are any before aliases have been computed, add them.
1864 2004-07-13 Diego Novillo <dnovillo@redhat.com>
1866 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
1869 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
1871 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
1872 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
1875 2004-07-13 Per Bothner <per@bothner.com>
1877 * collect2.c (main): Handle --no-demangle and --demangle flags.
1879 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
1881 * Makefile.in (OBJS-common): Add tree-data-ref.o.
1882 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
1883 (tree-data-ref.o): New rule.
1884 * lambda.h: New file.
1885 * tree-data-ref.c: New file.
1886 * tree-data-ref.h: New file.
1887 * tree.c (int_cst_value, tree_fold_gcd): New functions.
1888 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
1890 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1893 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
1894 * config/sparc/sparc.c (output_ubranch): New function.
1895 * config/sparc/sparc.md (jump pattern): Use it.
1897 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1900 * config/sparc/sparc.c (output_cbranch): Properly guard
1901 the code handling far branches with TARGET_V9.
1902 * config/sparc/sparc.md (length attribute): Document the
1903 side-effect of having a length greater or equal to 3.
1905 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1906 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
1909 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
1910 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
1912 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1913 Martin Sebor <sebor@roguewave.com>
1916 * doc/invoke.texi (SPARC options): Document -threads
1917 and -pthreads on Solaris.
1919 2004-07-13 Richard Henderson <rth@redhat.com>
1921 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
1923 (ind_gimplify_va_arg_expr): Remove.
1924 * tree.h (ind_gimplify_va_arg_expr): Remove.
1925 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
1926 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
1929 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
1930 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
1931 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
1932 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
1933 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
1935 2004-07-13 Richard Henderson <rth@redhat.com>
1937 * function.c (pass_by_reference): New.
1938 (assign_parm_find_data_types): Use it.
1939 * calls.c (initialize_argument_information): Likewise.
1940 (emit_library_call_value_1): Likewise.
1941 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1942 * function.h (pass_by_reference): Declare.
1944 2004-07-13 Richard Henderson <rth@redhat.com>
1946 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
1947 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
1948 * expr.h (MUST_PASS_IN_STACK): Remove.
1949 * system.h (MUST_PASS_IN_STACK): Poison.
1950 * tree.h (must_pass_in_stack_var_size): Declare.
1951 (must_pass_in_stack_var_size_or_pad): Declare.
1952 * calls.c (must_pass_in_stack_var_size): New.
1953 (must_pass_in_stack_var_size_or_pad): Rename from
1954 default_must_pass_in_stack.
1955 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
1956 (TARGET_MUST_PASS_IN_STACK): New.
1957 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
1958 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
1959 (TARGET_MUST_PASS_IN_STACK): New.
1960 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
1961 * config/frv/frv.c (frv_must_pass_in_stack): New.
1962 (TARGET_MUST_PASS_IN_STACK): New.
1963 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
1964 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
1965 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
1966 (ix86_must_pass_in_stack): Make static.
1967 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
1968 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
1969 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
1970 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
1971 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
1972 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
1973 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
1974 (mcore_must_pass_on_stack): Remove.
1975 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
1976 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
1977 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
1978 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
1979 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
1980 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
1981 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
1982 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
1983 (TARGET_MUST_PASS_IN_STACK): New.
1984 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
1985 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
1986 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
1987 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
1988 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
1989 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
1990 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
1993 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
1994 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
1995 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
1996 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
1997 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
1998 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
1999 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
2000 config/xtensa/xtensa.c: Use target hook.
2002 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
2004 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
2005 * configure: Rebuilt.
2007 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
2009 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
2010 * config/mips/mips.h (mips_reg_names): Don't declare.
2011 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
2012 (TARGET_NAME_REGS): Delete.
2013 (TARGET_SWITCHES): Remove -mrnames.
2014 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
2015 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
2017 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
2018 (override_options): Remove handling of TARGET_NAME_REGS.
2020 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
2022 * config/mips/mips.h (TARGET_*): Boolify.
2024 2004-07-12 Nick Clifton <nickc@redhat.com>
2026 * config.gcc: Add sh-*-symbianelf target.
2027 * config/sh/sh.c: Add new target macros:
2028 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
2029 TARGET_CXX_IMPORT_EXPORT_CLASS.
2030 (sh_file_start): Create a definition of the .directive section.
2031 (sh_attribute): Add dllimport and dllexport attributes.
2032 * config/sh/symbian-pre.h: New file.
2033 * config/sh/symbian-post.h: New file.
2034 * config/sh/symbian.c: New file. Contains Symbian specific
2036 * config/sh/sh-protos.h: Add prototypes for new functions
2037 provided by symbian.c.
2038 * config/sh/t-symbian: New file.
2039 * doc/extend.texi: Document support for dllimport and dllexport
2040 attributes by the sh-symbianelf target.
2042 2004-07-12 James E Wilson <wilson@specifixinc.com>
2044 * Makefile.in (AR): Use @AR@ not ar.
2046 (AR_FOR_TARGET): Use $(AR) not ar for native.
2047 (NM_FOR_TARGET): Use $(NM) not nm for native.
2048 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
2049 * configure: Regenerate.
2051 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
2053 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
2055 (ashldi3_sp64): Likewise.
2057 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2060 * pa.c (function_arg): Update comment.
2061 * pa.h (BLOCK_REG_PADDING): Define.
2063 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2065 PR tree-optimization/16461
2066 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
2067 arguments of phi nodes.
2069 2004-07-12 Devang Patel <dpatel@apple.com>
2071 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
2073 2004-07-12 Steve Ellcey <sje@cup.hp.com>
2075 * function.c (expand_function_start): Ensure r_save is in Pmode.
2076 * calls.c (prepare_call_address): Ensure static_chain_value is
2078 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
2079 r_save_area are in Pmode.
2080 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
2081 fnaddr, and static_chain are in Pmode.
2083 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
2086 * config/ia64/ia64.c (bundling): Don't count ignored insns.
2088 2004-07-12 Richard Henderson <rth@redhat.com>
2090 * target.h (struct gcc_target): Move gimplify_va_arg_expr
2091 next to build_builtin_va_list.
2092 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
2093 * builtins.c (gimplify_va_arg_expr): Likewise.
2094 * gimplify.c (copy_if_shared_r): Likewise.
2096 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
2098 * passes.c (rest_of_decl_compilation): Don't defer call of
2099 assemble_variable if its DECL_RTL is already set.
2101 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
2103 * cfgloop.h (struct loop): Add nb_iterations field.
2104 (current_loops): Declare.
2105 * tree-chrec.c (chrec_not_analyzed_yet,
2106 chrec_dont_know, chrec_known, count_ev_in_wider_type,
2107 chrec_contains_symbols_defined_in_loop): Remove the temporary
2109 * tree-flow-inline.h (loop_containing_stmt): New function.
2110 * tree-scalar-evolution.c: Add implementation.
2111 * tree-scalar-evolution.h: Add declarations.
2113 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
2115 PR rtl-optimization/15921
2116 * Makefile.in (global.o): Add recog.h.
2118 * global.c (recog.h): Add the include-clause.
2119 (bb_info): New member earlyclobber.
2120 (allocate_bb_info, free_bb_info): Initialize/finish the new
2122 (earlyclobber_regclass, earlyclobber_regclass_length): The new
2124 (check_earlyclobber, regclass_intersect,
2125 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
2127 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
2128 (make_accurate_live_analysis): Modify pavin.
2130 2004-07-12 Diego Novillo <dnovillo@redhat.com>
2132 * tree-cfg.c (find_taken_edge): Statically compute the truth
2133 value of a predicate comparing an SSA_NAME to itself.
2135 2004-07-12 Roger Sayle <roger@eyesopen.com>
2137 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
2138 rs6000 doesn't have shift-and-add or shift-and-sub instructions
2139 by returning the cost of a multiplication plus an addition.
2141 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
2143 PR tree-optimization/14107
2144 * gimplify.c (gimplify_return_expr): Accept a
2145 RETURN_EXPR with an error argument.
2146 * tree-optimize.c (init_tree_optimization_passes):
2147 Run pass_warn_function_return at -O0.
2149 2004-07-12 Roger Sayle <roger@eyesopen.com>
2151 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
2154 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
2156 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
2157 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2158 * config/mips/3000.md: Add copyright notice. Remove automota and
2159 function units; use generic ones instead. Only define reservations
2160 for things that are different from generic.md. Extend each clause
2162 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
2163 * config/mips/mips.md: Include them. Remove define_function_units.
2164 (alu, imuldiv): New automata and units.
2166 2004-07-12 Ben Elliston <bje@au.ibm.com>
2168 * doc/invoke.texi (Optimize Options): Document -frename-registers
2169 not being enabled by default at -O3.
2171 2004-07-11 Roger Sayle <roger@eyesopen.com>
2173 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
2174 floating point additions, to keep real immediate constant positive.
2175 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
2176 into X + C, and leave positive real constants as X - C.
2178 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2180 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
2182 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2184 PR tree-optimization/15654
2185 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
2187 2004-07-11 Roger Sayle <roger@eyesopen.com>
2189 * builtins.c (fold_builtin_fputs): Don't bother converting the
2190 return type to integer_type_node, as we've already checked that
2191 the result will be ignored.
2193 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
2194 that signed addition, subtraction, multiplication, division,
2195 remainder, negation and absolute value may potentially trap.
2197 * fold-const.c (fold_ignored_result): New function to strip
2198 non-side-effecting tree nodes from an expression whose result
2200 (fold_convert): Call fold_ignored_result when casting a value
2202 (omit_one_operand): Call fold_ignored_result on the "omitted"
2203 operand when building a COMPOUND_EXPR.
2204 (pedantic_omit_one_operand): Likewise.
2205 * tree.h (fold_ignored_result): Prototype here.
2206 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
2207 when we're going to ignore the result.
2209 2004-07-11 Richard Henderson <rth@redhat.com>
2212 * tree-ssa-ccp.c (fold_stmt_r): Split out...
2213 * tree.c (fields_compatible_p, find_compatible_field): ... new.
2214 * tree.h (fields_compatible_p, find_compatible_field): Declare.
2215 * tree-sra.c (sra_hash_tree): Hash fields by offset.
2216 (sra_elt_eq): Use fields_compatible_p.
2217 (generate_one_element_ref): Use find_compatible_field.
2219 2004-07-11 Richard Henderson <rth@redhat.com>
2222 * tree-sra.c (generate_one_element_init): New.
2223 (generate_element_init): Use it.
2224 (scalarize_init): Push/pop gimplify context around it.
2225 (find_new_referenced_vars_1, find_new_referenced_vars): New.
2226 * gimplify.c (gimplify_expr): Allow SSA_NAME.
2228 2004-07-11 Roger Sayle <roger@eyesopen.com>
2230 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
2231 combine.c's combine_insn_cost.
2232 * rtl.h (insn_rtx_cost): Prototype here.
2233 * combine.c (combine_insn_cost): Delete function.
2234 (combine_validate_cost): Update callers of combine_insn_cost to
2235 call insn_rtx_cost instead.
2236 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
2237 requesting the rtx_cost of call and/or jump instructions.
2239 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
2240 rtx_cost directly. Don't request/use the cost of call or jump
2241 instructions. Return -1 if the cost of any instruction can't be
2242 determined (or the BB contains a function call).
2243 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
2244 -1 (i.e. can't determine the cost of any instruction or the basic
2245 block contains a subroutine call).
2246 (find_if_case_2): Likewise.
2248 2004-07-11 Roger Sayle <roger@eyesopen.com>
2250 * rs6000.c (struct processor_costs): Change semantics of fields to
2251 include the COST_N_INSNS scaling, and update all initializers.
2252 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
2253 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
2254 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
2255 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
2257 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2259 * LANGUAGES: Remove obsolete information.
2261 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
2263 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
2264 SIGBUS signal frames, the PSW address points *to* the faulting
2265 instruction, not after it.
2267 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
2269 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
2270 added to TLS symbol addresses.
2272 2004-07-11 Richard Henderson <rth@redhat.com>
2274 * expmed.c (init_expmed): Use stack-local structures for
2275 temporary rtl. Don't recognize shifts.
2277 2004-07-11 Richard Henderson <rth@redhat.com>
2279 * expr.c (store_expr): Don't fiddle subreg promotion for types
2280 with precision smaller than the mode.
2282 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2284 * tree.h (all_types_permanent): Remove.
2286 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2288 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
2289 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
2290 * langhooks.c (lhd_clear_binding_stack): Remove.
2291 * langhooks-def.h (lhd_clear_binding_stack,
2292 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
2293 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
2294 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
2295 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
2296 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
2297 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
2298 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
2299 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
2300 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
2301 * tree.h (poplevel): Don't declare.
2302 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
2303 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
2304 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
2305 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
2308 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2310 PR tree-optimization/16437
2311 * c-common.c (shorten_compare): Don't mark result of conversion to
2312 narrower signed type as overflowing.
2313 * fold-const.c (decode_field_reference): Determine whether
2314 signedness comes from outer type using precision rather than size.
2316 2004-07-11 Phil Edwards <phil@codesourcery.com>
2318 * configure.ac: Alphabetize --enable-checking list, add
2319 missing valgrind entry.
2320 * configure: Regenerate.
2322 2004-07-11 Phil Edwards <phil@codesourcery.com>
2324 * doc/install.texi (Testing): Fix syntax in "make check" example.
2326 2004-07-10 James E Wilson <wilson@specifixinc.com>
2328 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
2330 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2332 PR rtl-optimization/16001
2333 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
2336 2004-07-10 Geoffrey Keating <geoffk@apple.com>
2338 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
2340 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
2341 James Morrison <phython@gcc.gnu.org>
2343 * doc/contrib.texi (Contributors): Add gfortran contributors and
2344 fix a couple of typos.
2346 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2348 PR rtl-optimization/15387
2349 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
2350 to incoming args space correctly.
2352 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2354 * pa.c (output_indirect_call): Only use %r2 as the link register in
2355 indirect calls with the long PA 2.0 pc-relative branch.
2357 2004-07-10 Daniel Jacobowitz <dan@debian.org>
2359 * config/i386/i386.c (override_options): Pick a 64-bit CPU
2360 for the default tuning if TARGET_64BIT.
2362 2004-07-10 Richard Henderson <rth@redhat.com>
2364 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
2365 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
2367 2004-07-10 Jakub Jelinek <jakub@redhat.com>
2369 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
2370 * expmed.c (store_bit_field, extract_bit_field): Remove last
2372 * builtins.c (expand_builtin_signbit): Adjust callers.
2373 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
2374 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
2375 * ifcvt.c (noce_emit_move_insn): Likewise.
2376 * stmt.c (expand_return): Likewise.
2377 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
2378 store_field, expand_expr_real_1): Likewise.
2380 2004-07-10 Richard Henderson <rth@redhat.com>
2382 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
2384 2004-07-09 Mike Stump <mrs@apple.com>
2386 * config/darwin.c (no_dead_strip): Add.
2387 (HAVE_DEAD_STRIP): Add.
2388 (darwin_emit_unwind_label): Ensure that we don't dead code strip
2391 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2393 * tree-ssa-loop-im.c: New file.
2394 * Makefile.in (tree-ssa-loop-im.o): Add.
2395 * cfgloop.c (superloop_at_depth): New function.
2396 * cfgloop.h (superloop_at_depth): Declare.
2397 * common.opt (ftree-lim): New flag.
2398 * expr.c (array_ref_up_bound): New function.
2399 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
2400 * timevar.def (TV_LIM): New timevar.
2401 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
2402 computing immediate uses of a phi node.
2403 * tree-flow.h (struct tree_ann_common_d): Add aux field.
2404 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
2405 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
2406 * tree-pass.h (pass_lim): Declare.
2407 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
2409 (pass_lim): New pass structure.
2410 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
2411 * tree.c (in_array_bounds_p): New function.
2412 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
2413 (in_array_bounds_p, array_ref_up_bound): Declare.
2414 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
2415 * doc/passes.texi (tree-ssa-loop-im.c): Document.
2417 2004-07-09 Richard Henderson <rth@redhat.com>
2419 * builtins.c (expand_builtin_stpcpy): Don't modify len.
2421 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
2424 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
2426 * flags.h: Delete redundant prototypes that are being generated
2427 in options.h from common.opt.
2428 * common.opt: Add in the expository comments formerly in flags.h.
2430 2004-07-09 Jan Beulich <jbeulich@novell.com>
2432 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
2433 available for use only when TARGET_MMX/_SSE is set, and check for
2434 variable argument function if any register count is non-zero.
2435 (function_arg): Correctly suppress repeated warnings for passing SSE
2436 vectors are arguments without SSE enabled.
2437 (ix86_function_arg_boundary): Without SSE enabled, the use of what
2438 would be SSE register modes does no longer influence the alignment.
2440 2004-07-09 Richard Henderson <rth@redhat.com>
2442 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
2443 Always align upward to arg boundary. Use size_in_bytes/round_up.
2444 Maintain type-correctness of constants.
2445 * stor-layout.c (round_up, round_down): Special-case powers of 2.
2447 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
2449 * config/sparc/sparc.c (*_costs): Scale instruction costs
2451 (sparc_rtx_costs): Adjust as appropriate.
2453 2004-07-09 Jan Beulich <jbeulich@novell.com>
2455 * config/i386/mm3dnow.h: New.
2456 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
2458 2004-07-09 Richard Henderson <rth@redhat.com>
2460 * simplify-rtx.c (simplify_const_relational_operation): Only
2461 look at bounds of scalar integers.
2463 2004-07-09 Jan Beulich <jbeulich@novell.com>
2465 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
2467 2004-07-09 Andrew Pinski <apinski@apple.com>
2469 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
2471 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
2472 UOBJC_METACLASS_decl.
2474 2004-07-09 James E Wilson <wilson@specifixinc.com>
2477 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
2478 do return a parallel if hfa_mode == XFmode and mode == TImode.
2480 2004-07-09 Jan Beulich <jbeulich@novell.com>
2482 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
2483 permissible for unary plus.
2485 2004-07-09 Jan Beulich <jbeulich@novell.com>
2487 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
2488 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
2489 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
2490 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
2491 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
2492 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
2493 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
2494 (BUILTIN_xxxIMAX): New.
2495 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
2496 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
2497 BUILT_IN_PARITYIMAX.
2499 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
2501 * config/sparc/sparc.h (processor_costs): Define.
2502 (sparc_costs): Declare.
2503 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
2504 hypersparc_costs, sparclet_costs, ultrasparc_costs,
2505 ultrasparc3_costs): New.
2506 (sparc_override_options): Set sparc_costs as appropriate.
2507 (sparc_rtx_costs): Use sparc_costs instead of messy
2510 2004-07-09 Steven Bosscher <stevenb@suse.de>
2512 * doc/md.texi (Processor pipeline description): Mention that
2513 the old pipeline description is deprecated.
2515 * config/rs6000/7450.md (automaton ppc7450): Split up, move
2516 mciu_7450 function unit to...
2517 (automaton ppc7450mciu): ...new automaton.
2519 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
2520 (schedule_block): Don't consider inserting bubbles.
2521 (sched_init): Don't initialize DFA bubbles.
2522 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
2523 TARGET_SCHED_DFA_BUBBLE): Remove.
2524 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
2525 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
2526 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
2528 * stmt.c (conditional_context): Remove prototype.
2529 * tree.h (conditional_context): Remove.
2530 * tree-cfg.c (pre_insert_on_edge): Remove.
2532 * c-common.h (c_expand_asm_operands): Remove prototype.
2533 * c-typeck.c (c_expand_asm_operands): Remove.
2535 2004-07-09 Jan Beulich <jbeulich@novell.com>
2537 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
2538 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
2539 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
2540 and V8QI are class SSE. All sufficiently small remaining vector modes
2541 must be passed in one or two integer registers.
2542 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
2544 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
2545 __builtin_ia32_pmuludq128 have non-uniform argument and return types
2546 and must thus be handled explicitly.
2547 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
2549 (movv8qi_internal, movv4hi_internal, movv2si_internal,
2550 movv2sf_internal): Permit moving between MMX and XMM registers (since
2551 MMX areguments and return values are passed in XMM registers).
2552 (sse2_umulsidi3): Correct type and mode.
2554 2004-07-09 Richard Henderson <rth@redhat.com>
2556 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
2558 2004-07-09 Eric Christopher <echristo@redhat.com>
2560 * config/rs6000/40x.md: Split into two automatons.
2562 2004-07-09 Zack Weinberg <zack@codesourcery.com>
2563 Andrew Pinski <apinski@apple.com>
2565 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
2566 on when we have more than one input file.
2567 (c_common_parse_file): Restore loop over all input files.
2568 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
2570 * c-decl.c (set_type_context): New function.
2571 (pop_scope): Use it to set context of types. When we
2572 encounter a TYPE_DECL, set the context of the attached type too.
2573 (pop_file_scope): Don't call cpp_undef_all here.
2574 (diagnose_mismatched_decls): Do not complain about a second
2575 definition of an 'extern inline' function if it's not in the
2576 same translation unit. Do not complain about inline
2577 declaration after use if the use was in a different
2579 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
2580 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
2582 (pushdecl_top_level): Likewise.
2583 (grokdeclarator): Clarify what is going on with setting
2584 DECL_EXTERNAL on function types, a little.
2585 (c_write_global_declarations): Don't do anything if
2586 -fsyntax-only or errors have been encountered.
2588 2004-07-09 Zack Weinberg <zack@codesourcery.com>
2590 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
2592 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2595 * pa.c (output_indirect_call): Use %r2 as the link register when
2596 calling $$dyncall with a pc-relative branch.
2598 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
2600 * doc/install.texi (Binaries): Mention OpenPKG.
2602 2004-07-09 Diego Novillo <dnovillo@redhat.com>
2604 Fix PR tree-optimization/15555
2605 * tree-dfa.c (dump_variable): If the variable is a pointer
2606 SSA_NAME, also dump its points-to information.
2607 * tree-flow.h (struct ptr_info_def): Add field
2609 (dump_points_to_info_for): Declare.
2610 (debug_points_to_info_for): Declare.
2611 * tree-optimize.c (init_tree_optimization_passes): Add a
2612 second alias analysis pass after DOM2.
2613 Move pass_del_pta to a later spot.
2614 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
2615 create a name tags when we find a dereferenced pointer. Just
2616 mark the pointer dereferenced.
2617 (collect_points_to_info_for): Move code to clear points-to
2618 information to create_name_tags.
2619 (create_name_tags): New function.
2620 (compute_flow_sensitive_aliasing): Call it.
2621 (setup_pointers_and_addressables): Mark type tags for renaming
2623 (create_memory_tag): ... here.
2624 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
2625 (dump_points_to_info_for): Declare extern.
2626 (debug_points_to_info_for): New function.
2628 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
2630 * config/arc/arc.md: Switch to DFA-based scheduler description.
2631 * config/arc/arc.c: Switch to DFA-based scheduler description.
2633 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2635 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
2638 2004-07-09 Richard Henderson <rth@redhat.com>
2640 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
2641 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2642 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
2643 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
2645 * config/v850/v850-protos.h (v850_va_arg): Remove.
2646 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2647 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
2648 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
2649 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
2650 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
2652 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2655 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
2656 and DImode to use +/-4k offset.
2658 2004-07-09 Richard Henderson <rth@redhat.com>
2660 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
2662 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2663 (xstormy16_gimplify_va_arg_expr): Rewrite from
2664 xstormy16_expand_builtin_va_arg.
2665 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
2667 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
2668 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
2670 * config/sh/sh-protos.h (sh_va_arg): Remove.
2671 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2672 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
2673 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
2675 * config/pa/pa-protos.h (hppa_va_arg): Remove.
2676 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2677 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
2678 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
2680 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
2681 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2682 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
2683 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
2685 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2687 * config/sparc/sparc.md (return): Rewrite length formula.
2688 * config/sparc/sparc.c (output_return): Pass 1 as 5th
2689 argument to final_scan_insn when in a delay slot.
2690 (output_sibcall): Likewise.
2692 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2694 * arm.c (arm_cpp_interwork): New variable.
2695 (arm_override_options): Set it if TARGET_INTERWORK was on the command
2697 * arm.h (arm_cpp_interwork): Declare it.
2698 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
2699 __THUMB_INTERWORK__ in the preprocessor.
2701 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
2703 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
2705 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2708 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
2709 Override default settings to account for -m32 and -m64.
2711 2004-07-08 Randolph Chung <tausq@debian.org>
2713 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
2715 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
2717 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
2718 before comparing it as such.
2720 2004-07-08 Richard Henderson <rth@redhat.com>
2722 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
2723 temporary. Use bit arithmetic to align.
2725 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
2727 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
2728 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
2729 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
2730 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
2731 add_labels_and_missing_jumps, find_jump_block,
2732 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2734 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
2735 link_btr_uses, move_btr_def): Likewise.
2736 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
2737 expand_builtin_expect_jump): Likewise.
2738 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
2739 * calls.c (expand_call, emit_library_call_value_1): Likewise.
2740 * cfganal.c (forwarder_block_p): Likewise.
2741 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
2742 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
2743 find_bb_boundaries): Likewise.
2744 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2745 merge_blocks_move_predecessor_nojumps,
2746 merge_blocks_move_successor_nojumps, insns_match_p,
2747 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
2748 try_optimize_cfg): Likewise.
2749 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
2750 * cfglayout.c (skip_insns_after_block, label_for_bb,
2751 record_effective_endpoints, insn_locators_initialize,
2752 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
2753 * cfgmainloop.c (create_loop_notes): Likewise.
2754 * cfgrtl.c (delete_insn, delete_insn_chain,
2755 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
2756 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
2757 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
2758 redirect_branch_edge, force_nonfallthru_and_redirect,
2759 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
2760 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
2761 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
2762 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2763 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
2764 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
2765 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
2766 * combine.c (combine_instructions, can_combine_p, try_combine,
2767 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
2768 distribute_notes, distribute_links, insn_cuid): Likewise.
2769 * cse.c (fold_rtx, cse_insn, cse_around_loop,
2770 invalidate_skipped_block, cse_set_around_loop,
2771 cse_end_of_basic_block, cse_main, cse_basic_block,
2772 cse_condition_code_reg): Likewise.
2773 * cselib.c (cselib_process_insn): Likewise.
2774 * ddg.c (create_ddg): Likewise.
2775 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
2777 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
2778 gen_label_die, dwarf2out_var_location): Likewise.
2779 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
2780 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
2781 last_call_insn, active_insn_p, next_label, prev_label,
2782 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
2783 add_insn_before, remove_insn, add_function_usage_to,
2784 reorder_insns, find_line_note, remove_unnecessary_notes,
2785 emit_insn_after_1, classify_insn): Likewise.
2786 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
2787 connect_post_landing_pads, sjlj_mark_call_sites,
2788 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
2789 can_throw_internal, can_throw_external, set_nothrow_function_flags,
2790 convert_to_eh_region_ranges): Likewise.
2791 * explow.c (optimize_save_area_alloca): Likewise.
2792 * expr.c (expand_expr_real): Likewise.
2793 * final.c (insn_current_reference_address, compute_alignments,
2794 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
2795 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
2796 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
2797 propagate_block_delete_insn, propagate_one_insn,
2798 init_propagate_block_info, propagate_block, libcall_dead_p,
2799 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
2801 * function.c (instantiate_virtual_regs, reorder_blocks_1,
2802 expand_function_start, expand_function_end, contains,
2803 thread_prologue_and_epilogue_insns,
2804 reposition_prologue_and_epilogue_notes): Likewise.
2805 * gcse.c (constprop_register, bypass_conditional_jumps,
2806 insert_insn_end_bb, gcse_after_reload): Likewise.
2807 * genemit.c (gen_expand, gen_split): Likewise.
2808 * genpeep.c (gen_peephole, main): Likewise.
2809 * global.c (build_insn_chain): Likewise.
2810 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
2811 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
2812 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
2813 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
2814 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
2815 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
2816 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
2817 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
2818 dead_or_predicable): Likewise.
2819 * integrate.c (try_constants): Likewise.
2820 * jump.c (rebuild_jump_labels, cleanup_barriers,
2821 purge_line_number_notes, init_label_info, mark_all_labels,
2822 squeeze_notes, get_label_before, get_label_after,
2823 reversed_comparison_code_parts, simplejump_p, pc_set,
2824 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
2825 delete_barrier, delete_prior_computation, delete_computation,
2826 delete_related_insns, delete_for_peephole, redirect_jump):
2828 * lcm.c (optimize_mode_switching): Likewise.
2829 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
2831 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
2832 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
2833 * loop-iv.c (simplify_using_assignment): Likewise.
2834 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
2835 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
2836 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
2837 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
2838 check_insn_for_givs, check_final_value, update_giv_derive,
2839 basic_induction_var, product_cheap_p, check_dbra_loop,
2840 loop_insn_first_p, last_use_this_basic_block,
2841 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
2842 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
2843 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
2844 sms_schedule_by_order): Likewise.
2845 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
2846 * postreload.c (reload_cse_simplify_operands, reload_combine,
2847 reload_cse_move2add): Likewise.
2848 * predict.c (can_predict_insn_p, estimate_probability,
2849 expected_value_to_br_prob, process_note_predictions): Likewise.
2850 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
2851 * profile.c (branch_prob): Likewise.
2852 * ra-build.c (live_out_1, livethrough_conflicts_bb,
2853 detect_webs_set_in_cond_jump): Likewise.
2854 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
2855 ra_print_rtl_with_bb): Likewise.
2856 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
2857 * recog.c (next_insn_tests_no_inequality, find_single_use,
2858 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
2859 * reg-stack.c (next_flags_user, record_label_references,
2860 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
2861 compensate_edge, convert_regs_1): Likewise.
2862 * regclass.c (scan_one_insn): Likewise.
2863 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
2864 regmove_optimize, fixup_match_1, single_set_for_csa,
2865 combine_stack_adjustments_for_block): Likewise.
2866 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
2867 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
2868 find_equiv_reg): Likewise.
2869 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
2870 reload_as_needed, emit_input_reload_insns, do_output_reload,
2871 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
2873 * reorg.c (find_end_label, emit_delay_sequence,
2874 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
2875 get_jump_flags, rare_destination, mostly_true_jump,
2876 try_merge_delay_insns, redundant_insn, own_thread_p,
2877 fill_simple_delay_slots, fill_slots_from_thread,
2878 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
2879 dbr_schedule): Likewise.
2880 * resource.c (find_basic_block, next_insn_no_annul,
2881 find_dead_or_set_registers, mark_target_live_regs): Likewise.
2882 * rtl.h (RTX_PREV): Likewise.
2883 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
2884 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
2885 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
2886 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
2887 tablejump_p, computed_jump_p, insns_safe_to_move_p,
2888 find_first_parameter_load, can_hoist_insn_p): Likewise.
2889 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
2890 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
2891 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
2892 schedule_ebbs): Likewise.
2893 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
2894 is_conditionally_protected, can_schedule_ready_p,
2895 add_branch_dependences, debug_dependencies): Likewise.
2896 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
2898 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
2899 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
2900 set_dominates_use, ujump_to_loop_cont): Likewise.
2901 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
2902 * varasm.c (output_constant_pool_1): Likewise.
2904 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2906 * tree-scalar-evolution.c: New file.
2907 * tree-scalar-evolution.h: New file.
2908 * tree-ssa-loop-niter.c: New file.
2909 * Makefile.in (SCEV_H): New.
2910 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
2911 * cfgloop.h (struct loop): Add bounds field.
2912 * tree-flow.h (struct tree_niter_desc): New type.
2913 (number_of_iterations_cond, number_of_iterations_exit,
2914 loop_niter_by_eval, find_loop_niter_by_eval,
2915 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
2916 free_numbers_of_iterations_estimates): Declare.
2917 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
2918 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
2919 * doc/invoke.texi (max-iterations-to-track): Document.
2921 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
2923 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
2924 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
2925 (MODE_AFTER): Add cast appropriately.
2926 * config/sh/sh.md (movdi splitter): Likewise.
2927 (casesi_worker_2): Add const qualifier appropriately.
2928 (eh_return): Remove unused variable.
2929 (insv): Initialize v;
2931 2004-07-08 Richard Henderson <rth@redhat.com>
2933 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
2934 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2935 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
2936 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
2937 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
2939 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
2940 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2941 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
2942 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
2944 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
2945 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2946 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
2947 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
2949 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
2950 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2951 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
2952 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
2954 * config/i860/i860-protos.h (i860_va_arg): Remove.
2955 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2956 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
2957 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
2959 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2961 * system.h: Prototype getpagesize if missing.
2962 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
2963 * configure: Regenerate.
2964 * config.in: Regenerate.
2966 2004-07-08 Richard Henderson <rth@redhat.com>
2968 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
2969 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2970 (fr30_gimplify_va_arg_expr): New.
2971 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
2972 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
2974 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
2977 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
2978 of asm_noperands result.
2980 2004-07-08 Richard Henderson <rth@redhat.com>
2982 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
2983 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2984 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
2985 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
2987 2004-07-08 Richard Henderson <rth@redhat.com>
2989 * builtins.c (ind_gimplify_va_arg_expr): New.
2990 * tree.h (ind_gimplify_va_arg_expr): Declare.
2991 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
2993 2004-07-08 Jan Beulich <jbeulich@novell.com>
2995 * expmed.c (extract_bit_field): Correct condition to use vec_extract
2996 patterns also on vector elements other than the first one.
2997 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
3000 2004-07-08 Geoffrey Keating <geoffk@apple.com>
3002 * config/rs6000/darwin-ldouble.c: Correct reference
3003 to the Linnainmaa paper.
3005 2004-07-08 Richard Henderson <rth@redhat.com>
3007 * config/arc/arc-protos.h (arc_va_arg): Remove.
3008 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3009 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
3010 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
3012 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
3013 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3014 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
3015 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
3017 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3019 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
3021 2004-07-08 Zack Weinberg <zack@codesourcery.com>
3023 * c-decl.c (static_ctors, static_dtors): Make static.
3024 (pop_file_scope): Call c_common_write_pch and
3025 cgraph_finalize_compilation_unit here.
3026 (build_cdtor): Moved here from c-objc-common.c; simplify.
3027 (c_write_global_declarations_1): Clarify comment.
3028 (c_write_global_declarations): Close the external scope before
3029 doing anything else. Call build_cdtor, cgraph_optimize, and
3030 mudflap_finish_file here.
3031 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
3033 * c-objc-common.c: No need to include cgraph.h.
3034 (build_cdtor): Moved to c-decl.c.
3035 (c_objc_common_finish_file): Delete.
3036 * c-tree.h: Update to match.
3037 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
3038 (generate_static_references): Set TREE_USED before calling finish_decl.
3039 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
3040 on the static_instances_decl.
3042 2004-07-08 Zack Weinberg <zack@codesourcery.com>
3044 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
3045 decls when there is only one input translation unit.
3046 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
3047 change of 2004-07-05; do not treat declarations with
3048 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
3049 * opts.c (cur_in_fname): Delete.
3051 * tree.c: Revert changes of 2004-07-05; no special treatment
3052 for TRANSLATION_UNIT_DECLs.
3053 * Makefile.in (tree.o): Update dependencies.
3055 2004-07-08 Roger Sayle <roger@eyesopen.com>
3057 * builtins.c (fold_builtin_strcpy): Merge functionality from
3058 simplify_builtin_strcpy. Add additional len argument. No longer
3059 static. Remove function prototype.
3060 (fold_builtin_strncpy): Likewise integrate functionality from
3061 simplify_builtin_strncpy. Add additional slen argument. No
3062 longer static. Remove function prototype.
3063 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
3064 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
3065 types of "ignore" and "unlocked" parameters to bool.
3066 (fold_builtin_1): Add additional ignore argument. Call renamed
3067 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
3068 builtins. Update arguments to fold_builtin_strncpy and
3069 fold_builtin_strcpy. Add function prototype.
3070 (fold_builtin): Add additional Boolean ignore argument to pass
3072 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
3073 and fold_builtin_strncpy instead of simplify_builtin_fputs,
3074 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
3076 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
3077 simplify_builtin_strncpy): Delete function prototypes.
3078 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
3079 fold_builtin_strncpy): Add function prototypes here.
3080 (fold_builtin): Update function prototype with new "bool ignore".
3082 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
3083 (ccp_fold_builtin): Update call to fold_builtin. Call
3084 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
3085 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
3086 simplify_builtin_strncpy respectively.
3087 * fold-const.c (fold): Update call to fold_builtin.
3089 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
3091 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
3094 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
3095 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
3096 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
3097 * calls.c: Remove ifdefs of macros above.
3098 * functions.c: Likewise.
3101 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3103 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
3104 (arch attribute): Delete.
3105 (current_function_calls_alloca attribute): Rename into calls_alloca.
3106 (calls_eh_return): New attribute.
3107 (leaf_function): Likewise.
3108 (length attribute): Fix formula for sibcalls.
3109 (return insn): Correctly compute the 'length' attribute.
3110 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
3112 2004-07-08 Richard Henderson <rth@redhat.com>
3114 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
3115 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
3116 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
3117 * tree-eh.c (lower_eh_constructs_1): Likewise.
3118 * tree-sra.c (sra_walk_modify_expr): Likewise.
3119 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3120 (eliminate_unnecessary_stmts): Likewise.
3121 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
3122 * tree-tailcall.c (optimize_tail_call): Likewise.
3123 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
3125 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
3126 Jakub Jelinek <jakub@redhat.com>
3128 * config/i386/i386.c (override_options): Enable
3129 SSE prefetches with -mtune, as long as we are
3130 compiling for i686 or higher. All i686 processors
3131 accept SSE prefetches as NOPS, some i586's don't.
3133 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3136 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
3138 2004-07-08 Diego Novillo <dnovillo@redhat.com>
3140 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
3141 the handling of clobbering ASM_EXPRs.
3143 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3146 * config/sparc/sparc.c (function_value): In 64-bit mode,
3147 return the aggregates larger than 16 bytes like unions.
3149 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3152 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
3153 'temp' is zero, generate new pseudos as needed and emit the
3154 sequence of insns in single-assignment form. Resync comments
3156 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
3157 function before reload.
3159 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
3161 * vec.c (vec_assert_fail): Remove duplicate 'function'.
3163 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
3165 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
3166 Allocation is signed.
3167 (VEC_reserve): Return flag, allocation is signed.
3169 2004-07-08 Richard Henderson <rth@redhat.com>
3171 * tree-ssa-ccp.c (fold_stmt): Get type directly from
3172 OBJ_TYPE_REF_OBJECT.
3174 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
3175 Neil Booth <neil@daikokuya.co.uk>
3179 * c-decl.c (finish_struct): Ensure bit-fields are given the
3181 * c-common.c (c_common_signed_or_unsigned_type): For C, require
3182 the precision to match as well as the mode.
3183 * expr.c (reduce_to_bit_field_precision): New function.
3184 (expand_expr_real_1): Reduce expressions of bit-field type to
3186 * langhooks.h (reduce_bit_field_operations): New hook.
3187 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
3189 * c-lang.c, objc/objc-lang.c
3190 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3191 * objc/objc-act.c (check_ivars): Convert types to bit-field types
3193 * tree.c (build_nonstandard_integer_type): New function.
3194 * tree.h (build_nonstandard_integer_type): New prototype.
3195 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
3196 conversions between integer and boolean types as useless.
3198 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
3200 * c-common.c (c_common_nodes_and_builtins): Do not
3201 create __builtin_ptrdiff_t and __builtin_size_t.
3203 2004-07-08 Andrew Pinski <apinski@apple.com>
3205 * Makefile.in (libbackend.o): Add -combine to the gcc
3208 2004-07-08 Nick Clifton <nickc@redhat.com>
3210 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
3213 2004-07-08 Richard Henderson <rth@redhat.com>
3215 * except.c (expand_eh_region_start, expand_eh_region_end,
3216 expand_eh_handler, expand_eh_region_end_cleanup,
3217 expand_start_all_catch, expand_start_catch, expand_end_catch,
3218 expand_end_all_catch, expand_eh_region_end_allowed,
3219 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
3220 expand_eh_region_end_fixup): Remove.
3221 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
3222 cleanups, outer_cleanups, label_chain, exception_region.
3223 (struct goto_fixup): Remove stack_level, cleanup_list_list.
3224 (struct label_chain): Remove.
3225 (struct stmt_status): Remove x_stack_block_stack.
3226 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
3227 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
3228 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
3229 end_cleanup_deferral, last_cleanup_this_contour,
3230 containing_blocks_have_cleanups_or_stack_level,
3231 any_pending_cleanups): Remove.
3232 (expand_null_return_1): Take no arguments.
3233 (expand_label, expand_naked_return, expand_return,
3234 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
3235 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
3236 expand_end_case_type): Don't use any of them.
3237 * calls.c (expand_call): Likewise.
3238 * dojump.c (do_jump): Likewise.
3239 * function.c (expand_function_end): Likewise.
3240 * expr.c (store_expr, expand_expr_real_1): Likewise.
3241 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
3242 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
3243 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
3244 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
3245 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
3246 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
3247 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
3248 for WITH_CLEANUP_EXPR.
3249 (gimple_push_cleanup): Likewise.
3250 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
3251 * print-tree.c (print_node): Likewise.
3252 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
3253 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
3254 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
3255 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
3256 (GOTO_SUBROUTINE_EXPR): Remove.
3257 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
3258 (DECL_TOO_LATE): Remove.
3259 * except.h, tree.h: Update decls.
3261 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
3263 * explow.c (optimize_save_area_alloca): Do not accept parameters.
3264 * passes.c (rest_of_handle_final): Handle symout.
3265 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
3267 (rest_of_handle_sched): Break out SMS. Remove ifs for
3268 flag_schedule_insns and flag_modulo_sched.
3269 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
3271 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
3272 (rest_of_handle_partition_blocks, rest_of_handle_sms,
3273 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
3274 rest_of_handle_mode_switching, rest_of_handle_jump,
3275 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
3276 rest_of_handle_jump2, rest_of_handle_postreload,
3277 rest_of_handle_flow2, rest_of_clean_state,
3278 rest_of_handle_shorten_branches,
3279 rest_of_handle_prologue_epilogue,
3280 rest_of_handle_branch_target_load_optimize): New.
3281 (rest_of_compilation): Call the above. Remove ggc_collect
3282 calls moved to rest_of_handle_*.
3283 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
3285 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
3286 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
3287 * except.h (set_nothrow_function_flags): Update comment.
3288 * function.c (current_function_nothrow): Remove.
3289 * output.h (current_function_nothrow): Remove.
3290 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
3291 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
3293 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3296 * reorg.c: Revert 2004-06-30 change.
3297 (find_end_label): If HAVE_epilogue and !HAVE_return,
3298 return 0 instead of creating a label at the end of the insn chain.
3299 (optimize_skip): Account for the failure mode of find_end_label.
3300 (fill_simple_delay_slots): Likewise.
3301 (fill_slots_from_thread): Likewise.
3302 (relax_delay_slots): Likewise.
3304 2004-07-08 Diego Novillo <dnovillo@redhat.com>
3306 * tree-flow.h (addressable_vars): Declare.
3307 * tree-ssa-alias.c (addressable_vars): Define.
3308 (setup_pointers_and_addressables): Add addressable variables
3309 to addressable_vars.
3310 * tree-ssa-operands.c (get_stmt_operands): Move
3311 handling of ASM_EXPRs ...
3312 (get_asm_expr_operands): ... here.
3313 When the ASM_EXPR clobbers memory, also clobber addressable
3315 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
3316 (delete_tree_ssa): Reset addressable_vars.
3318 2004-07-07 Jan Beulich <jbeulich@novell.com>
3319 Richard Henderson <rth@redhat.com>
3321 * varasm.c (assemble_variable): Use assemble_zeros for
3322 zero-initialized variables.
3323 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
3324 for SECCAT_BSS and SECCAT_TBSS.
3326 2004-07-07 Jan Beulich <jbeulich@novell.com>
3328 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
3330 * expmed.c (emit_store_flag): Also special-case double-word
3331 (in-)equality comparison against -1.
3333 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
3334 passing arguments the containers for which are registers.
3336 * calls.c (emit_library_call_value_1): Use mode of function parameter
3337 rather than that of argument since constants have none.
3339 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
3341 Introduce H8SX support.
3342 * expr.c (expand_strcpy): Renamed and moved to...
3343 * builtins.c (expand_movstr): ... here. Tweak.
3344 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
3345 computed or has side effects.
3346 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
3347 unused, or if mempcpy fails. Adjust the return value in the
3348 latter case. Use movstr if everything else fails.
3349 * doc/md.texi (movstr): Document.
3350 (movmemM, clrmemM): Fix explanation of memory block operands.
3351 * config/h8300/h8300.md (stpcpy): Renamed to...
3352 (movstr): ... this. Adjust.
3353 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3354 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
3355 movmem* and clrstr* to clrmem*.
3356 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
3357 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
3358 GENERAL_REGS, always.
3359 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
3360 getting the stack pointer as addr.
3361 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
3362 from general_operand_dst.
3363 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
3365 (movmd_internal): ... this. Add modes to operands. Disparage `D'
3366 instead of requiring it to match only before reload.
3367 (stpcpy_internal_normal): New, normal-mode variant of...
3368 (stpcpy_internal): ... this. Add modes to operands. Disparage
3369 `D' instead of requiring it to match only before reload.
3370 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
3372 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
3373 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
3375 * config/h8300/h8300.md (attr type): Add call.
3376 (attr can_delay): If type is call, set it no.
3377 (call, call_value): Set type to call.
3378 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
3379 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
3380 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
3381 * tree.c (get_narrower): Don't narrow integral types into
3383 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
3384 frame_size *before* the first use.
3385 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
3387 (peephole2): Don't widen instructions that push SP. Move
3388 decrement of SP to the end of all stm-generating peepholes.
3389 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
3390 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
3391 and OR to set it to all ones.
3392 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
3393 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
3394 (call, call_value): Set can_delay to "no".
3395 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
3396 * config/h8300/h8300.md (extzv): Make subreg check more robust.
3397 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3398 * config/h8300/h8300.md (*brabit): Remove.
3399 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
3400 zero_extract. Use bit_memory_operand as the predicate for
3401 operand 1 and 'WU' as the constraint. Check the difference
3402 between the base length and the final one when deciding which
3403 type of branch to use.
3404 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3405 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
3406 Use convert_move to extend the result for TARGET_H8300SX. Check
3407 for QImode memory references. Optimize the case where the
3408 destination is a paradoxical subreg.
3409 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3410 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
3411 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
3412 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3413 * config/h8300/h8300.md: Include mova.md
3414 (length_table): Add mova and mova_zero.
3415 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
3416 after all constant addresses for '%R', '%X', '%T' and '%S'.
3417 (h8300_mova_length): New function.
3418 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
3419 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
3420 dependencies for s-config, etc.
3421 * config/h8300/gemova.sh: New file.
3422 * config/h8300/mova.md: Generated.
3423 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
3424 * config/h8300/h8300.c (h8300_bitfield_length): New.
3425 (nibble_operand): Adjust.
3426 (h8300_binary_length): Handle conditional binary op.
3427 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
3428 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
3429 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
3430 and P#<0, unused so far. W and Y are now prefixes to multi-letter
3431 constraints. WU is introduced as a variant of U that requires a
3432 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
3433 * config/h8300/h8300.md (attr type): Added bitbranch.
3434 (attr length_table): Added bitfield and bitbranch.
3435 (attr length): Compute bitbranch length.
3436 (andqi): Separate pattern for H8300SX. Use bfld for loading the
3437 least-significant bit of a byte.
3438 (brabit, brabc, brabs): New.
3439 (insv, extzv): Emit bfst and bfld on H8300SX.
3440 (bfld, bfst, seq, sne): New.
3441 (bstzhireg, cmpstz, bstz, bistz): New.
3442 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
3443 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
3444 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
3445 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
3446 (h8sx_unary_memory_operator): New function.
3447 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
3448 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
3449 * config/h8300/h8300.md: Add peepholes to combine reloads and
3451 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
3452 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
3453 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
3454 (and?i, ior?i, xor?i): Likewise.
3455 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
3456 * config/h8300/h8300.c: Move enums and prototypes to head of file.
3457 Various whitespace fixes.
3458 (h8300_constant_length): New function, split out from...
3459 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
3460 (h8300_classify_operand): Use IN_RANGE.
3461 (h8300_classify_operand): Use h8300_constant_length.
3462 (h8300_short_move_mem_p): Tighten size check.
3463 (h8sx_mergeable_memrefs_p): Tighten equality check.
3464 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
3465 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
3467 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
3468 * config/h8300/crtn.asm: Likewise.
3469 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
3470 if __H8300SX__ is defined.
3471 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
3472 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
3473 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
3474 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
3475 addresses as mode-dependent.
3476 * config/h8300/h8300.c (print_operand_address): Update call to
3478 (h8300_get_index): Take a mode argument. Rework to fix an
3479 earlier misunderstanding.
3480 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
3481 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
3482 into a register if TARGET_H8300SX.
3483 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
3484 TARGET_H8300SX. Also disable related define_splits.
3485 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
3486 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
3487 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
3488 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
3489 * config/h8300/h8300.h (OK_FOR_Z): New macro.
3490 (EXTRA_CONSTRAINT_STR): Check it.
3491 * config/h8300/h8300.c (h8300_classify_operand): Accept null
3493 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
3494 * config/h8300/h8300.md (length_table): Add mov_imm4.
3495 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
3496 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
3497 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
3499 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
3500 * config/h8300/h8300.c (h8300_reorg): New function.
3501 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3502 * config/h8300/h8300.md (length): Subtract the length of the
3503 delay slot from (pc) when checking the range of forward branches.
3504 (delay_slot, can_delay): New attributes.
3505 (define_delay): Add bra/s handling.
3506 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
3507 (jump): Add delayed-branch handling.
3508 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
3509 * expr.c (expand_strcpy): New function.
3510 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
3511 (expand_builtin_stpcpy): Likewise.
3512 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
3513 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
3514 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
3515 handling to improve register allocation for -fno-omit-frame-pointer.
3516 (h8sx_split_movmd): Delete, moving er6 handling into...
3517 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
3518 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
3519 (movmd): Add calls to copy_rtx.
3520 (movmd_internal): In the second alternative, allow the initial and
3521 final destination registers to be different . Update the splitter
3522 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
3523 instead of h8sx_split_movmd.
3524 (stpcpy, movsd): New expanders.
3525 (movsd_internal): New define_insn.
3526 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
3527 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
3528 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
3529 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
3530 and DESTINATION_REGS.
3531 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
3532 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
3533 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
3534 (h8300_move_ratio): Declare.
3535 (MOVE_RATIO): Use it.
3536 * config/h8300/h8300.c (h8300_move_ratio): New variable.
3537 (h8300_init_once): Initialize it.
3538 (h8300_reg_class_from_letter): New function.
3539 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
3540 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
3541 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
3542 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
3543 (movstrsi, movmd): New expanders.
3544 (movmd_internal): New insn.
3545 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
3546 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
3547 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
3548 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
3549 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
3550 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3551 * config/h8300/h8300.c (nibble_operand): Fix warning.
3552 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
3553 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
3554 (movsf_h8300h): Disable for TARGET_H8300SX.
3555 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3556 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
3557 h8300_stm_parallel and h8300_return_parallel.
3558 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
3559 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
3560 h8300_stm_parallel, h8300_return_parallel): New functions.
3561 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
3562 if TARGET_H8300SX. Use h8300_push_pop.
3563 (h8300_expand_epilogue): Likewise. Try to merge the return insn
3564 and final pop when generating h8sx code. Always emit some form
3566 * config/h8300/h8300.md: Don't enforce register alignment in
3567 stm peepholes if TARGET_H8300SX.
3568 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
3569 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
3570 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
3571 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3572 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
3573 (MULTILIB_DIRNAMES): Add a directory for it.
3574 (MULTILIB_MATCHES): Delete.
3575 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
3576 * final.c (walk_alter_subreg): Handle addresses with subregs
3577 inside a ZERO_EXTEND or AND.
3578 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
3579 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
3581 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
3582 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
3583 @(dd,Rn.w) and @(dd,ERn.L).
3584 (h8300_displacement_size): Take the whole address as argument.
3585 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
3586 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
3587 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
3588 (h8sx_mergeable_memrefs_p): Declare.
3589 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
3590 (HAVE_PRE_INCREMENT): Likewise.
3591 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
3592 addresses for TARGET_H8300SX,
3593 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
3595 (movb_length_table, movl_length_table): New tables.
3596 (movw_length_table): Define to movb_length_table.
3597 (h8300_displacement_size): New, split out from...
3598 (h8300_classify_address): ...here. Handle pre/post inc/dec.
3599 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
3600 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
3601 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
3602 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
3603 (compute_plussi_length, compute_plussi_cc): Update accordingly.
3604 (h8sx_unary_shift_operator): Get the mode from the operator.
3605 (binary_shift_operator): Likewise.
3606 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
3607 a memory reference, check whether the reference is offsettable.
3608 (length_table): Add movb, movw and movl.
3609 (movqi): Add new h8sx pattern. Don't force one operand to be a
3610 register when generating h8sx code.
3611 (movhi, movsi, movsf): Likewise.
3612 (movstrictqi): Use the length_table attribute.
3613 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
3614 (addqi3): Split into a define_expand and define_insn. Don't accept
3615 memory operands in the expander. Use h8300_operands_match_p to
3616 check for matching operands in the define_insn.
3617 (subqi3, negqi2, one_cmplqi2): Likewise.
3618 (add[hs]i3): Don't accept memory operands in the expander. Likewise
3619 in any patterns that are unused in h8sx code. In the h8sx patterns,
3620 use h8300_operands_match_p to check whether operands match.
3621 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
3622 one_cmpl[hs]i3): Likewise.
3623 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
3625 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
3626 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
3627 (h8300_insn_length_from_table): Add a second parameter.
3628 (output_h8sx_shift): Declare.
3629 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
3630 (EXTRA_CONSTRAINT): Replace with...
3631 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
3632 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
3633 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
3634 and h8sx_binary_shift_operator.
3635 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
3637 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
3638 (bit_memory_operand, fix_bit_operand): Likewise.
3639 (h8300_length_table_for_insn): Remove.
3640 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
3642 (h8300_short_immediate_length, h8300_binary_length): New functions.
3643 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
3644 (output_plussi): Use sub to add negative constants.
3645 (compute_plussi_length): Adjust accordingly.
3646 (h8sx_single_shift_type): New enum.
3647 (h8sx_single_shift, h8sx_unary_shift_operator,
3648 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
3649 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
3650 single h8sx instruction. Return false in this case.
3651 * config/h8300/h8300.md (length_table): Add short_immediate.
3652 (length): Pass the operand array to h8300_insn_length_from_table.
3653 (adjust_length): Assume "no" for insns with a length_table attribute.
3654 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
3655 (*addhi3_h8300hs): Don't use for h8sx.
3656 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
3658 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
3659 1's predicate to nonimmediate_operand. Only skip default expansion
3660 if expand_a_shift or expand_a_rotate returns true. Add new patterns
3661 for single h8sx shift instructions.
3662 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
3663 * config/h8300/h8300.c (nibble_operand): Split out of...
3664 (reg_or_nibble_operand): ... this.
3665 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
3666 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
3667 umulhisi3): Introduce expand, and introduce separate insns for
3668 sign- or zero-extended REG and already-extended CONST_INT.
3669 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
3670 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
3671 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
3672 (subhi3): Likewise. Don't accept immediates for operand 1.
3673 Remove the early clobber from second alternative of the h8300s pattern.
3674 (subsi3): Generalize for h8sx. Force operand 2 into a register
3675 on plain h8300 targets.
3676 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
3677 (subsi3_h8300h): Generalize for h8sx.
3678 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
3679 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
3680 * config/h8300/h8300.c (reg_or_nibble_operand): New.
3681 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
3682 (TARGET_H8300SXMUL): New.
3683 (CONST_OK_FOR_P): New.
3684 (CONST_OK_FOR_LETTER_P): Adjust.
3685 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
3686 umulhisi3): Accept 4-bit immediate on H8SX.
3687 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
3688 (udivsi3, divhi3, udivsi3, divsi3): New.
3689 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
3690 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
3691 * config/h8300/h8300.h (OK_FOR_Q): New macro.
3692 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
3693 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
3694 Add ADDRESSOF to the bit_operand entry.
3695 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
3696 (h8300_src_operand): Likewise.
3697 (bit_operand): Check nonimmediate_operand rather than general_operand.
3698 Accept any nonimmediate_operand in h8sx code.
3699 (h8300_and_costs): Initialize operands[1].
3700 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
3701 (h8300_operand_class): New enum.
3702 (h8300_length_table): New typedef.
3703 (addb_length_table, addw_length_table, addl_length_table,
3704 logicl_length_table): New tables.
3705 (logicb_length_table, logicw_length_table): New macros.
3706 (h8300_classify_operand, h8300_length_from_table,
3707 h8300_length_table_for_insn, h8300_unary_length,
3708 h8300_insn_length_from_table): New functions.
3709 (output_plussi): Only use adds and subs for register destinations.
3710 Disable redundant clause.
3711 (compute_plussi_cc): Likewise.
3712 (compute_plussi_length): Likewise. Use h8300_length_from_table
3713 to work out the length of an insn.
3714 (output_logical_op): Only use narrower immediate instructions
3715 if the destination is a register.
3716 (compute_logical_op_cc): Likewise.
3717 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
3718 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
3719 * config/h8300/h8300.md (length_table): New attribute.
3720 (length): When an instruction has a length_table attribute, use
3721 h8300_insn_length_from_table to calculate its default length.
3722 (cmpqi): Use h8300_dst_operand for the first operand and
3723 h8300_src_operand for the second.
3724 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
3725 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
3726 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
3727 iorsi3, xorhi3, xorsi3): Likewise.
3728 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
3729 so that it allows any combination of operands for TARGET_H8300SX.
3730 (iorqi3, xorqi3): Likewise.
3731 (cmpqi): Use the length_table attribute.
3732 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
3733 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
3734 (cmpqi): Add 'Q' constraint.
3735 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
3736 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
3737 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
3738 * config/h8300/h8300.h (MASK_H8300SX): New macro.
3739 (TARGET_H8300S): True for both -ms and -msx.
3740 (TARGET_H8300SX): New macro.
3741 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
3742 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
3743 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
3744 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
3746 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
3747 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
3748 16-bit pointers and 32-bit ints.
3749 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
3750 CONST_DOUBLE with mode no wider than SImode.
3751 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
3753 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
3754 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
3756 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
3757 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
3758 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
3760 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3762 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
3764 2004-07-07 Per Bothner <per@bothner.com>
3766 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
3768 2004-07-07 Mike Stump <mrs@apple.com>
3770 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
3771 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
3772 (machopic_finish): Likewise.
3774 2004-07-07 Richard Henderson <rth@redhat.com>
3776 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
3777 through any value-preserving cast.
3779 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3781 * function.c (assign_parm_find_data_types): Call
3782 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
3784 2004-07-07 Steven Bosscher <stevenb@suse.de>
3786 * tree-cfg.c (group_case_labels): Remove case labels that have
3787 the same target as the default case.
3789 2004-07-07 Steven Bosscher <stevenb@suse.de>
3791 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
3792 regardless of DECL_LANG_SPECIFIC being present or not.
3793 * tree.h (DECL_NUM_STMTS): Purge.
3795 2004-07-07 Andrew Pinski <apinski@apple.com>
3797 * configure: Regenerate with the right autoconf.
3799 2004-07-07 David Edelsohn <edelsohn@gnu.org>
3801 * ifcvt.c (total_bb_rtx_cost): New function.
3802 (find_if_case_1): Compare rtx_cost of basic block to cost of
3804 (find_if_case_2): Same.
3806 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3809 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
3810 (output_return): Likewise.
3811 (output_sibcall): Abort if !flag_delayed_branch.
3812 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
3813 (emit_and_preserve): New function.
3814 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
3815 indirect jump to the thunked-to function if !flag_delayed_branch.
3816 * config/sparc/sparc.md (delayed_branch): New attribute.
3817 (load_pcrel_sym): Honor flag_delayed_branch. Use above
3818 attribute to compute the length of the insn.
3819 (goto_handler_and_restore): Likewise.
3821 2004-07-07 Andrew Pinski <apinski@apple.com>
3823 PR tree-optimization/15777
3824 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
3826 * expr.c (expand_expr_real_1): Fix formating.
3827 BUFFER_REF and IN_EXPR are dead.
3828 * fold-const.c (non_lvalue): BUFFER_REF is dead.
3829 * tree-inline.c (estimate_num_insns_1): Likewise.
3830 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
3831 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
3832 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
3834 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
3836 * collect2.c (dump_file): Don't call cplus_demangle if
3837 HAVE_LD_DEMANGLE is defined.
3838 (main): Pass "--demangle" to ld if no_demangle is not 0 and
3839 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
3840 if HAVE_LD_DEMANGLE is defined.
3842 * configure.ac (--with-demangler-in-ld): Added
3843 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
3844 --with-demangler-in-ld is used.
3845 * config.in: Regenerated.
3846 * configure: Likewise.
3848 2004-07-07 Roger Sayle <roger@eyesopen.com>
3850 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
3851 for simple floating point operations "fp", double precision
3852 multiplication "dmul", and single and double precision division
3853 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
3854 (ppc630_cost): New table split from ppc620_cost, to distinguish
3855 differences in floating point latencies.
3856 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
3857 (rs6000_rtx_costs): Add support for single and double precision
3858 floating point addition, subtraction, multiplication, division,
3859 fused-multiply-add, fused-multiply-sub, negation, absolute value
3860 and negative absolute value. Tweak MEM case to use prefered idiom.
3862 2004-07-07 Richard Henderson <rth@redhat.com>
3864 * tree-flow-inline.h (may_propagate_copy): Move...
3865 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
3866 attempt to copy between types requiring conversion.
3867 * tree-flow.h (may_propagate_copy): Update decl.
3868 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
3870 2004-07-07 Jakub Jelinek <jakub@redhat.com>
3872 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
3873 from -mtune= option.
3875 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3877 * builtins.c: Rename movstr*, except for movstrict*, to
3878 movmem* and clrstr* to clrmem*.
3881 * genopinit.c: Likewise.
3882 * integrate.c: Likewise.
3883 * local-alloc.c: Likewise.
3884 * optabs.c: Likewise.
3885 * optabs.h: Likewise.
3886 * config/alpha/alpha.h: Likewise.
3887 * config/alpha/alpha.md: Likewise.
3888 * config/arm/arm-protos.h: Likewise.
3889 * config/arm/arm.c: Likewise.
3890 * config/arm/arm.md: Likewise.
3891 * config/avr/avr.md: Likewise.
3892 * config/c4x/c4x.c: Likewise.
3893 * config/c4x/c4x.md: Likewise.
3894 * config/frv/frv.md: Likewise.
3895 * config/i386/i386-protos.h: Likewise.
3896 * config/i386/i386.c: Likewise.
3897 * config/i386/i386.h: Likewise.
3898 * config/i386/i386.md: Likewise.
3899 * config/i860/i860.c: Likewise.
3900 * config/i860/i860.md: Likewise.
3901 * config/ip2k/ip2k.md: Likewise.
3902 * config/ip2k/libgcc.S: Likewise.
3903 * config/ip2k/t-ip2k: Likewise.
3904 * config/m32r/m32r.c: Likewise.
3905 * config/m32r/m32r.md: Likewise.
3906 * config/mcore/mcore.md: Likewise.
3907 * config/mips/mips.c: Likewise.
3908 * config/mips/mips.md: Likewise.
3909 * config/ns32k/ns32k.c: Likewise.
3910 * config/ns32k/ns32k.h: Likewise.
3911 * config/ns32k/ns32k.md: Likewise.
3912 * config/pa/pa.c: Likewise.
3913 * config/pa/pa.md: Likewise.
3914 * config/pdp11/pdp11.h: Likewise.
3915 * config/pdp11/pdp11.md: Likewise.
3916 * config/rs6000/rs6000.c: Likewise.
3917 * config/rs6000/rs6000.md: Likewise.
3918 * config/s390/s390-protos.h: Likewise.
3919 * config/s390/s390.c: Likewise.
3920 * config/s390/s390.md: Likewise.
3921 * config/sh/lib1funcs.asm: Likewise.
3922 * config/sh/sh.c: Likewise.
3923 * config/sh/sh.md: Likewise.
3924 * config/sh/t-sh: Likewise.
3925 * config/sparc/sparc.h: Likewise.
3926 * config/vax/vax.md: Likewise.
3927 * config/xtensa/xtensa.c: Likewise.
3928 * config/xtensa/xtensa.md: Likewise.
3929 * doc/invoke.texi: Likewise.
3930 * doc/md.texi: Likewise.
3931 * doc/rtl.texi: Likewise.
3933 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
3936 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
3937 * config/mips/mips.c (mips_declare_common_object): New function,
3938 mostly split out from...
3939 (mips_output_aligned_decl_common): ...here.
3940 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
3941 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
3942 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
3943 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
3945 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3948 * function.c (assign_parms): Fix typo from previous change.
3950 2004-07-07 Jason Merrill <jason@redhat.com>
3953 * doc/extend.texi (C++ Interface): Correct information and
3956 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
3961 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
3964 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3967 * config/m32r/m32r.c (m32r_function_symbol): New function:
3968 Generate a symbol name RTX with the correct m32r specific flags
3970 (block_move_call): Use new function to generate correct symbol.
3971 * config/m32r/m32r-protos.h: Add prototype for new funcion.
3972 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
3975 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
3977 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
3978 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
3979 TYPE_BINFO_BASETYPE): Remove.
3980 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
3982 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
3984 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
3985 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
3986 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
3987 (struct tree_binfo): Rename base_types to base_binfos.
3988 * alias.c (record_component_aliases): Adjust BINFO macros.
3989 * dbxout.c (dbxout_type): Likewise.
3990 * dwarf2out.c (gen_member_die): Likewise.
3991 * sdbout.c (sdbout_one_type): Likewise.
3992 * tree-dump.c (deque_and_dump): Likewise.
3993 * config/i386/i386.c (classify_argument,
3994 contains_128bit_aligned_vector_p): Likewise.
3996 2004-07-07 Nick Clifton <nickc@redhat.com>
3998 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
3999 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
4001 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
4003 * vec.h: Fix the example use.
4005 2004-07-06 Richard Henderson <rth@redhat.com>
4007 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
4008 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
4009 * tree-inline.c (copy_body_r, setup_one_parameter,
4010 initialize_inlined_parameters, expand_call_inline,
4011 declare_inline_vars): Don't check it.
4012 (expand_calls_inline): Remove old version, rename new version
4013 from gimple_expand_calls_inline.
4014 * tree-optimize.c (execute_gimple): Remove.
4015 (pass_gimple): Don't run anything.
4017 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
4019 * doc/sourcebuild.texi: Use semicolons instead of commas in
4022 2004-07-06 Richard Henderson <rth@redhat.com>
4024 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
4025 (sra_walk_modify_expr, scan_init): Likewise.
4026 (generate_element_zero): Check visited before scanning children.
4027 (generate_element_init): Set visited on error.
4028 (scalarize_init): Handle generate_element_init failure similar
4031 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
4033 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
4034 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
4036 2004-07-06 Richard Henderson <rth@redhat.com>
4038 * config/i386/i386.c (legitimize_pic_address): Make static.
4039 (legitimize_address): Handle CONST with TLS operand.
4040 (ix86_expand_move): Don't call legitimize_pic_address directly.
4041 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
4043 2004-07-06 Roger Sayle <roger@eyesopen.com>
4045 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
4046 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
4047 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
4048 is currently executed unconditionally, i.e. not in "else_bb".
4050 2004-07-06 Steven Bosscher <stevenb@suse.de>
4052 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
4053 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4054 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
4055 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4056 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
4057 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4058 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
4059 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4060 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
4061 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4062 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
4063 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4064 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
4065 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4066 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
4067 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4069 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
4071 * dojump.c (do_jump): REFERENCE_EXPR is dead.
4072 * expr.c (expand_expr_real_1): Ditto.
4073 * tree-inline.c (estimate_num_insns_1): Ditto.
4074 * tree-pretty-print.c (dump_generic_node): Ditto.
4078 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
4080 * tree-ssa-pre.c (reference_node_pool): New pool.
4081 (find_or_generate_expression): Class 'r' is okay too.
4082 (create_value_expr_from): Ditto.
4083 (add_to_sets): LHS should not include vuses.
4085 (compute_avail): Reverse ordering of tests.
4086 Valuize INDIRECT_REF as well.
4088 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
4090 PR rtl-optimization/16380
4091 * loop.c (check_dbra_loop): Sink comparison instructions if they
4092 do something other than set cc0.
4094 2004-07-06 James E Wilson <wilson@specifixinc.com>
4096 * doc/interface.texi (longjmp and automatic variables): Delete
4097 paragraph recommending taking the address of a variable.
4099 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
4101 * vec.h (VEC_embedded_alloc): Remove.
4102 (VEC_embedded_size, VEC_embedded_init): New.
4103 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
4105 (VEC_truncate): New.
4106 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
4107 (vec_embedded_alloc): Remove.
4108 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
4109 (vec_embedded_alloc): Remove.
4111 2004-07-06 Mark Mitchell <mark@codesourcery.com>
4113 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
4114 (gt-langhooks.h): Remove.
4116 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
4118 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
4120 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4122 * config/sparc/sparc.c (get_pc_symbol): Rename into
4123 add_pc_to_pic_symbol.
4124 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
4125 (load_pic_register): Account for previous changes.
4126 Use reg_names. Don't create the label twice.
4127 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
4128 UNSPEC_LOAD_PCREL_SYM.
4129 (get_pc): Rename into load_pcrel_sym. Add predicate to
4130 operands. Remove condition.
4132 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
4134 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
4135 RECORD, UNION & QUAL_UNION is actually a binfo.
4137 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
4138 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
4139 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
4140 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
4141 * dwarf2out.c (add_data_member_location_attribute): Likewise.
4142 (gen_inheritance_die): Likewise.
4143 * tree-dump.c (deque_and_dump): Likewise.
4144 * doc/c-tree.texi (Binfos): Add under reconstruction note.
4146 2004-07-06 Steven Bosscher <stevenb@suse.de>
4148 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
4150 * config/mcore/mcore.md: Model memory latency with a simple DFA
4151 pipeline description instead of a define_function_unit.
4153 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4155 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
4156 * langhooks.h (var_mod_type_p): Likewise.
4157 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
4158 * expr.c (count_type_elements): Properly handle return from
4159 array_type_nelts and properly test for overflow.
4160 * gimplify.c (gimplify_init_constructor): Properly handle return
4161 from array_type_nelts.
4162 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
4163 * integrate.c (copy_decl_for_inlining): Correct comments.
4164 * tree-inline.c (remap_decl): Update comments, remove dead code,
4165 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
4166 (remap_type): Only remap if variably modified by vars in function
4168 (copy_body_r): Use compatible_type langhooks to see when can fold.
4169 (setup_one_parameter): Don't remap type.
4170 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
4171 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
4172 compute TREE_INVARIANT for decl case.
4173 (find_var_from_fn): New function.
4174 (variably_modified_type_p): Add arg and call new function.
4175 * tree.h (variably_modified_type_p): Add extra arg.
4177 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4179 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
4180 (goto_handler_and_restore_v9): Delete disabled insn.
4181 (goto_handler_and_restore_v9_sp64): Likewise.
4183 2004-07-05 Roger Sayle <roger@eyesopen.com>
4185 * calls.c (load_register_parameters): Call expand_shift instead
4186 of expand_binop with ashl_optab (or other shift optab) directly.
4187 * expr.c (emit_group_load, emit_group_store): Likewise.
4188 * function.c (assign_parm_setup_block): Likewise.
4189 * stmt.c (shift_return_value): Likewise.
4191 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4193 * expr.c (expand_assignment): Disable the bitfield += optimizations.
4195 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
4197 * doc/sourcebuild.texi: Revert previous patch.
4199 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
4201 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
4202 TARGET_MEM_FUNCTIONS.
4203 * system.h: Poison TARGET_MEM_FUNCTIONS.
4204 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
4205 bcmp_libfunc, bzero_libfunc): Remove.
4206 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
4208 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
4209 * doc/standards.texi: Don't mention calling BSD string functions.
4210 * doc/invoke.texi: Likewise. Mention that memmove may be called.
4211 * config/vax/t-memfuncs: New.
4212 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4213 config/memset.c: New.
4214 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
4215 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
4217 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
4218 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
4219 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
4220 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
4221 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
4222 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
4223 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
4224 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
4225 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
4226 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
4228 2004-07-05 Richard Henderson <rth@redhat.com>
4230 * function.c (assign_parm_setup_reg): Properly rename variables in
4231 FUNCTION_ARG_CALLEE_COPIES section.
4233 2004-07-05 Zack Weinberg <zack@codesourcery.com>
4235 * tree-mudflap.c: Include cgraph.h.
4236 (mf_init_extern_trees): Rename to mudflap_init. Export.
4237 Rewrite to create synthetic declarations instead of looking
4238 up declarations from mf-runtime.h.
4239 (mf_make_builtin, mf_make_cache_struct_type): New functions.
4240 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
4242 (execute_mudflap_function_decls, mudflap_register_call):
4243 Don't call mf_init_extern_trees.
4244 (mudflap_finish_file): Use cgraph_build_static_cdtor.
4246 * tree-mudflap.h: Update prototypes.
4247 * c-mudflap.c: Delete file.
4248 * c-common.c: Include tree-mudflap.h.
4249 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
4250 * Makefile.in: Remove all references to c-mudflap.o.
4251 Update dependencies.
4253 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4255 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
4256 displacements with the spatial-locality cache-control completer.
4258 2004-07-05 Zack Weinberg <zack@codesourcery.com>
4260 * langhooks.c: Don't include gt-langhooks.h.
4261 (var_labelno): Delete.
4262 (lhd_set_decl_assembler_name): Do not append a distinguishing
4263 number to file-scope internal-linkage declarations for the first
4264 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
4265 the declaration itself (if at block scope), or its containing
4266 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
4269 * opts.c (cur_in_fname): New global.
4270 * opts.h: Declare it.
4271 * tree.c: Include opts.h.
4272 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
4273 DECL_UID equal to cur_in_fname.
4274 (copy_node_stat): Do not change DECL_UID when copying a
4275 TRANSLATION_UNIT_DECL.
4276 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
4277 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
4279 * c-decl.c (c_static_assembler_name): Delete.
4280 * c-tree.h (c_static_assembler_name): Delete prototype.
4281 * c-lang.c, objc/objc-lang.c: Don't override
4282 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
4284 * Makefile.in (tree.o): Update dependencies.
4285 (GTFILES): Remove langhooks.c.
4287 2004-07-05 Roger Sayle <roger@eyesopen.com>
4289 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
4290 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
4291 Normalize "X % C" as "X % -C" for signed modulus and negative C.
4292 Optimize "X % -Y" as "X % Y" for signed modulus.
4293 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
4294 into "((unsigned) X % Y) == 0".
4296 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
4298 * sourcebuild.texi (Config Fragments): Use @comma{} in
4299 cross-reference to section title.
4301 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4303 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
4304 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
4305 (gimplify_target_expr, gimplify_expr): Likewise.
4306 (copy_if_shared_r): No longer need special case for BIND_EXPR.
4307 (unshare_body, unvisit_body): Only look at nested if BODY_P is
4309 (gimplify_compound_lval): See if we can strip any useless conversion.
4310 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
4312 (gimplify_modify_expr_to_memset): Likewise.
4313 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
4314 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
4315 (declare_inline_vars): Likewise.
4316 (walk_type_fields): New function.
4317 (walk_tree): Use it.
4318 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
4320 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
4321 (sra_walk_modify_expr): Allow init function to fail.
4322 (scan_init): Now returns bool.
4323 (generate_element_init): If can't understand INIT, return false.
4324 (scalarize_init): Return false if generate_element_init does.
4326 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
4329 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
4330 bounds if bounds aren't constant.
4332 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
4334 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
4335 to type hooks; remove bogus PARAMS.
4337 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
4339 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
4340 * dwarf2out.c (add_data_member_location_attribute): Check for
4342 * tree.c (tree_node_kinds): Add "binfos".
4343 (binfo_lang_slots): New.
4344 (make_node_stat): Add TREE_BINFO.
4345 (make_tree_binfo_stat): New.
4346 (tree_node_structure): Add TREE_BINFO.
4347 * tree.def (TREE_BINFO): New.
4348 * tree.h (REC_OR_UNION_CHECK): Rename to ...
4349 (RECORD_OR_UNION_CHECK): ... here.
4350 (NOT_RECORD_OR_UNION_CHECK): New.
4351 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
4352 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
4353 RECORD_OR_UNION_CHECK.
4354 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
4355 (TYPE_LANG_SLOT_1): New.
4356 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
4357 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
4358 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
4359 (BINFO_ELTS): Remove.
4360 (BINFO_LANG_SLOT): New.
4361 (struct tree_binfo): New.
4362 (binfo_lang_slots): Declare.
4363 (enum tree_node_structure_enum): Add TS_BINFO.
4364 (union tree_node): Add binfo.
4365 (make_tree_binfo_stat): Declare.
4366 (make_tree_binfo): New.
4367 (enum tree_node_kind): Add binfo_kind.
4369 * objc/objc-act.c (start_class, objc_declare_protocols,
4370 start_protocols): Use TYPE_LANG_SLOT_1.
4371 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
4373 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
4374 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
4375 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
4376 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
4378 2004-07-05 Steven Bosscher <stevenb@suse.de>
4380 * rtl.h (struct rtx_def): Remove the integrated flag.
4381 Use the return_val flag for MEM_SCALAR_P.
4382 Reshuffle and update flags in CLEAR_RTX_FLAGS.
4384 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
4387 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
4388 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
4391 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
4393 * var-tracking.c: Fix some comments.
4394 (frame_stack_adjust): New.
4395 (vt_stack_adjustments): Init stack_adjust of entry block to
4396 minus stack adjustment of function prologue.
4397 (adjust_stack_reference): Do not adjust if adjustment == 0.
4398 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
4399 (emit_notes_in_bb): Likewise.
4400 (vt_add_function_parameters): Do not adjust locations of
4402 (vt_initialize): Compute the stack adjustment of function
4403 prologue and offset the initial "location" of frame_base_decl
4404 from the stack pointer after prologue.
4406 2004-07-04 Richard Henderson <rth@redhat.com>
4408 * function.c (struct assign_parm_data_all): New.
4409 (struct assign_parm_data_one): New.
4410 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
4411 assign_parm_find_data_types, assign_parms_setup_varargs,
4412 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
4413 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
4414 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
4415 assign_parm_setup_block, assign_parm_setup_reg,
4416 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
4417 (assign_parms): ... here.
4419 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
4421 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
4422 now are bitmap_set_t's.
4423 (bitmap_insert_into_set): No point in inserting the value if
4425 (bitmap_set_contains): New function.
4426 (bitmap_set_replace_value): Add comment on why we do it
4428 (set_contains): Removed.
4429 (bitmap_set_subtract_from_value_set): New name of
4430 set_subtract now that it's arguments are two different
4433 (bitmap_find_leader): Change algorithm used.
4434 (find_or_generate_expression): Update use of functions for new
4436 (create_expression_by_pieces): Ditto.
4437 (insert_aux): Ditto.
4439 (add_to_sets): Ditto.
4441 (execute_pre): Ditto.
4442 (compute_avail): Ditto.
4443 Also ignore virtual phis.
4445 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
4447 * combine.c (simplify_comparison): Fix comment typo.
4449 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4451 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
4452 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
4453 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
4454 (output_restore): Change parameter from 'insn' to 'pat'.
4455 (output_return): Adjust call to output_restore.
4456 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
4457 Adjust call to output_restore.
4459 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
4461 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
4462 and assert system is bsd.
4464 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
4466 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
4467 (TARGET_SWITCHES): Remove -mdebugc.
4468 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
4469 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
4470 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
4471 (sle_[sd]i_reg): Delete.
4473 2004-07-04 Steven Bosscher <stevenb@suse.de>
4475 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
4477 * config/iq2000/iq2000.md: Translate old pipeline description to an
4480 2004-07-04 Roger Sayle <roger@eyesopen.com>
4482 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
4483 Ensure the replacement rhs is valid gimple before performing
4484 the substitution. Return false if these sanity checks fail.
4485 (fold_stmt): Only set changed to true, if set_rhs returns true.
4486 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
4489 2004-07-04 Richard Henderson <rth@redhat.com>
4492 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
4494 2004-07-04 Mark Mitchell <mark@codesourcery.com>
4496 * configure.ac (ranlib_flags): New variable.
4497 * Makefile.in (RANLIB_FLAGS): New variable.
4498 (libbackend.a): Use it.
4499 * configure: Regenerated.
4501 2004-07-04 Roger Sayle <roger@eyesopen.com>
4503 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
4504 a "sign mask" instead of using ashr_optab directly.
4506 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
4508 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
4509 * doc/cppopts.texi: Clarify processing of command-line defines.
4511 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
4513 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
4515 2004-07-04 Richard Henderson <rth@redhat.com>
4517 * rtl.def (ADDRESSOF): Remove.
4518 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
4519 (find_base_term, memrefs_conflict_p): Likewise.
4520 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
4521 (fold_rtx, cse_insn, set_live_p): Likewise.
4522 * dwarf2out.c (mem_loc_descriptor): Likewise.
4523 (add_location_or_const_value_attribute): Likewise.
4524 * emit-rtl.c (copy_insn_1): Likewise.
4525 * explow.c (memory_address): Likewise.
4526 * expmed.c (store_split_bit_field): Likewise.
4527 * expr.c (expand_expr_real_1): Likewise.
4528 * function.c (instantiate_decl
4529 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
4530 * genrecog.c (preds, validate_pattern): Likewise.
4531 * integrate.c (copy_rtx_and_substitute): Likewise.
4532 * recog.c (general_operand, register_operand): Likewise.
4533 (memory_address_p): Likwise.
4534 * reload1.c (eliminate_regs, elimination_effects): Likewise.
4535 * rtl.c (copy_rtx): Likewise.
4536 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
4537 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
4538 * rtlhooks.c (gen_lowpart_general): Likewise.
4539 * stmt.c (expand_asm_operands): Likewise.
4540 * web.c (entry_register, replace_ref, web_main): Likewise.
4541 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
4542 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
4543 * config/arm/arm.c (thumb_rtx_costs): Likewise.
4544 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
4545 * config/frv/frv.c (move_destination_operand, move_source_operand,
4546 condexec_dest_operand, condexec_source_operand,
4547 condexec_memory_operand): Likewise.
4548 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
4549 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
4550 (destination_xfmode_operand): Likewise.
4551 * config/mips/mips.h (PREDICATE_CODES): Likewise.
4552 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
4553 * config/s390/s390.c (general_s_operand): Likewise.
4554 * config/s390/s390.md (mov*): Likewise.
4555 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
4557 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
4558 * expr.c (expand_expr_real_1): Likewise.
4559 * stmt.c (expand_decl): Likewise.
4560 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
4562 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
4563 postponed_insns, put_var_into_stack, put_reg_into_stack,
4564 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
4565 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
4566 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
4567 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
4568 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
4569 purge_bitfield_addressof_replacements, purge_addressof_replacements,
4570 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
4571 struct insns_for_mem_walk_info, insns_for_mem_walk,
4572 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
4573 setjmp_protect_args): Remove.
4574 (push_function_context_to): Don't handle var_refs_queue.
4575 (pop_function_context_from, free_after_compilation): Likewise.
4576 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
4577 (assign_parms, allocate_struct_function): Likewise.
4578 (use_register_for_decl): New.
4579 (expand_function_end): Don't setjmp_protect.
4580 * function.h (struct emit_status): Update commentary.
4581 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
4582 (max_parm_reg, parm_reg_stack_loc): Remove.
4583 * passes.c (DFI_addressof): Remove.
4584 (dump_file_info): Remove addressof.
4585 (rest_of_handle_addressof): Remove.
4586 (rest_of_compilation): Don't call it.
4587 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
4588 * stmt.c (expand_decl): Use use_register_for_decl.
4589 * tree.h: Update decls.
4590 * web.c (mark_addressof): Remove.
4591 * doc/invoke.texi (-dF): Remove.
4593 2004-07-03 Richard Henderson <rth@redhat.com>
4595 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
4596 instead of gen_mem_addressof.
4597 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
4598 TImode output register.
4600 2004-07-03 Richard Henderson <rth@redhat.com>
4602 PR tree-optimization/16341
4603 * tree-sra.c (sra_walk_function): Increment to next stmt before
4604 processing the current stmt.
4605 (sra_insert_after): Always use BSI_SAME_STMT.
4607 2004-07-03 Richard Henderson <rth@redhat.com>
4609 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
4612 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
4614 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
4615 with tree_int_cst_equal.
4617 2004-07-03 Andreas Schwab <schwab@suse.de>
4619 * config/ia64/ia64.md: Define new attribute "empty".
4620 (prologue_use, nop_x, insn_group_barrier): Set it.
4622 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
4623 skip over "empty" insns.
4625 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4627 * tree-inline.c (initialize_inlined_parameters): Pass proper function
4628 context to gimplify_body.
4629 (walk_tree): Don't walk into types twice.
4630 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
4632 * tree-sra.c (generate_element_init): Remove any useless conversions.
4634 * gimplify.c (gimplify_conversion): Remove stripping useless
4635 conversions from here.
4636 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
4637 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
4638 Unshare before substituting PLACEHOLDER_EXPR.
4639 (gimplify_modify_expr_to_memset): Likewise.
4640 Pass address of TO to memset, not TO itself.
4641 (gimplify_init_constructor): Make copy of OBJECT so we have it each
4642 time we make an expression (to match a PLACEHOLDER_EXPR).
4644 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
4645 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
4646 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
4647 * tree-ssa-dom.c (local_fold): Likewise.
4649 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
4650 * langhooks.h (strct lang_hooks): New field type_max_size.
4651 * function.c (assign_temp): Call it.
4653 2004-07-03 Steven Bosscher <stevenb@suse.de>
4655 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
4656 * config/sh/sh.md: Convert the SH1 pipeline description to
4659 2004-07-02 Zack Weinberg <zack@codesourcery.com>
4661 * c-decl.c (struct c_binding): Remove contour field; add
4662 depth, invisible, nested fields.
4663 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
4664 (B_IN_EXTERNAL_SCOPE): New convenience macros.
4665 (bind): Add invisible and nested arguments. Initialize
4666 new fields of struct c_binding; adjust loop scanning for
4668 (free_binding_and_advance): Clear structure with memset.
4669 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
4670 in file scope, even if it's in external scope too.
4671 (pushdecl): Adjust to match. Create invisible file-scope
4672 declarations for block-scope forward declarations of static functions.
4673 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
4674 (undeclared_variable, lookup_label, declare_label, define_label)
4675 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
4676 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
4677 (store_parm_decls_oldstyle): Adjust to match.
4678 (diagnose_mismatched_decls): Correct handling of linkage clashes.
4679 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
4681 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
4682 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
4684 2004-07-02 Richard Henderson <rth@redhat.com>
4686 * c-decl.c (grokdeclarator): Don't frob current_function_decl
4687 around variable_size.
4688 (set_decl_nonlocal): Remove.
4689 (store_parm_decls): Add stmts for pending sizes.
4690 * calls.c (calls_function, calls_function_1): Remove.
4691 (precompute_arguments): Don't call it.
4692 * cfgexpand.c (set_save_expr_context): Remove.
4693 (tree_expand_cfg): Don't call it.
4694 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
4695 (dwarf2out_finish): Likewise.
4696 * expr.c (emit_block_move): Adjust addresses to BLKmode.
4697 (store_constructor): Don't pre-evaluate SAVE_EXPR.
4698 (safe_from_p): Don't queue SAVE_EXPRs.
4699 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
4700 or build plain VAR_DECLs.
4701 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
4703 (fold_checksum_tree): Don't special-case SAVE_EXPR.
4704 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
4705 (put_var_into_stack): Don't handle SAVE_EXPR.
4706 (gen_mem_addressof): Likewise.
4707 * function.h (struct function): Remove x_save_expr_regs.
4708 (save_expr_regs): Remove.
4709 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
4710 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
4711 * stor-layout.c (variable_size): Don't set it.
4712 (force_type_save_exprs, force_type_save_exprs_1): Remove.
4713 * tree-inline.c (remap_save_expr): Remove fn argument. Update
4714 all callers. Don't set SAVE_EXPR_CONTEXT.
4715 * tree-inline.h (remap_save_expr): Update decl.
4716 * tree.c (save_expr): Update build size.
4717 (first_rtl_op): Don't handle SAVE_EXPR.
4718 (unsave_expr_1, contains_placeholder_p): Likewise.
4719 (decl_function_context): Likewise.
4720 * tree.def (SAVE_EXPR): Remove args 1 and 2.
4721 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
4722 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
4724 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
4726 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
4727 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
4728 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
4729 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
4730 some first-person references and patronizing comments. Based on
4732 * doc/invoke.texi: Don't reference fortran@gnu.org.
4733 * doc/trouble.texi (Warning when a non-void function value is
4734 ignored): Rewrite. From Russ Allbery and Chris Devers.
4736 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
4738 * tree-ssa-pre.c (bitmap_set_t): New.
4739 (bb_value_sets): avail_out is now a bitmap_set_t.
4740 (bitmap_find_leader): New function.
4741 (bitmap_value_insert_into_set): Ditto.
4742 (bitmap_set_copy): Ditto.
4743 (bitmap_value_replace_in_set): Ditto.
4744 (bitmap_set_contains_value): Ditto.
4745 (bitmap_set_new): Ditto.
4746 (bitmap_set_pool): New pool.
4747 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
4748 (insert_aux): Ditto.
4749 (add_to_sets): Ditto.
4750 (compute_avail): Ditto
4754 (execute_pre): Ditto.
4756 2004-07-02 Roger Sayle <roger@eyesopen.com>
4758 * config/rs6000/rs6000.c (struct processor_costs): New structure
4759 used to hold instruction latencies/sizes for processor types.
4760 (rs6000_cost): New global variable pointing to current CPU's costs.
4761 (rs6000_override_options): Initialize rs6000_cost to point to the
4762 appropriate cost table based upon rs6000_cpu and optimize_size.
4763 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
4766 2004-07-02 Richard Henderson <rth@redhat.com>
4768 * expmed.c (make_tree): Don't use SET_DECL_RTL.
4770 2004-07-02 Steven Bosscher <stevenb@suse.de>
4772 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
4774 2004-07-01 Richard Henderson <rth@redhat.com>
4776 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
4777 (alpha_gp_save_rtx): Use assign_stack_local instead of
4780 2004-07-01 Richard Henderson <rth@redhat.com>
4782 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
4783 (alpha_rtx_cost_data): Update to match.
4784 (alpha_rtx_cost_size): New.
4785 (alpha_rtx_costs): Honor optimize_size.
4787 2004-07-01 Richard Henderson <rth@redhat.com>
4789 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
4790 * cfgexpand.c (tree_expand_cfg): Do it here.
4791 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
4792 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
4793 * config/mips/mips.c (mips_output_mi_thunk): And here.
4794 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
4795 * config/sh/sh.c (sh_output_mi_thunk): And here.
4796 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
4798 2004-07-01 Richard Henderson <rth@redhat.com>
4800 * tree.def (RTL_EXPR): Remove.
4801 * c-typeck.c (lvalue_p): Don't handle it.
4802 * expr.c (safe_from_p): Likewise.
4803 (expand_expr_real_1): Likewise.
4804 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
4805 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
4806 * gengtype.c (adjust_field_tree_exp): Likewise.
4807 * stmt.c (warn_if_unused_value): Likewise.
4808 * tree-gimple.c (recalculate_side_effects): Likewise.
4809 * tree-pretty-print.c (dump_generic_node): Likewise.
4810 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
4811 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
4812 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
4814 * stmt.c (struct stmt_status): Remove x_last_expr_type,
4815 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
4816 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
4817 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
4818 all the bits that tracked last_expr.
4819 (expand_end_bindings): Don't track last_expr.
4820 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
4821 (clear_last_expr): Remove.
4822 (expand_asm): Don't call it.
4823 (expand_asm_operands, expand_end_cond): Likewise.
4824 (expand_naked_return, expand_null_return_1): Likewise.
4825 * c-typeck.c (c_begin_compound_stmt): Likewise.
4826 * cfgexpand.c (expand_block): Use expand_expr_stmt.
4827 * expr.c (expand_expr_real_1): Likewise.
4828 * tree.h: Update prototypes.
4830 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
4831 (struct emit_status): Remove sequence_rtl_expr.
4832 (struct function): Remove x_rtl_expr_chain.
4833 (seq_rtl_expr, rtl_expr_chain): Remove.
4834 * function.c (struct temp_slot): Remove rtl_expr.
4835 (assign_stack_temp_for_type): Don't set it.
4836 (free_temp_slots, pop_temp_slots): Don't check it.
4837 (free_after_compilation): Don't clear x_rtl_expr_chain.
4838 (fixup_var_refs): Don't search it.
4839 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
4840 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
4842 (push_topmost_sequence): Likewise.
4843 (end_sequence, init_emit): Likewise.
4844 (start_sequence_for_rtl_expr): Remove.
4845 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
4846 * rtl.h (preserve_rtl_expr_result): Remove.
4848 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
4850 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
4851 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
4854 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4856 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
4857 (STANDARD_STARTFILE_PREFIX_2): Define.
4858 (standard_startfile_prefix_1): Initialize to
4859 STANDARD_STARTFILE_PREFIX_1.
4860 (standard_startfile_prefix_2): Initialize to
4861 STANDARD_STARTFILE_PREFIX_2.
4862 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
4863 (STANDARD_STARTFILE_PREFIX_1): Define.
4864 (STANDARD_STARTFILE_PREFIX_2): Define.
4865 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
4866 (STANDARD_STARTFILE_PREFIX_2): Document.
4868 2004-07-01 Richard Henderson <rth@redhat.com>
4870 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
4871 in order to disable scalarization. Instead set a flag and wait
4872 for a candidate decl.
4874 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
4876 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
4877 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
4878 Use terminology "testsuite" and "enumerated".
4880 2004-07-01 Richard Henderson <rth@redhat.com>
4882 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
4883 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
4884 (initial_return_save): Likewise.
4885 (flush_queued_reg_saves): Remap register numbers.
4886 (dwarf2out_return_reg): Likewise.
4888 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4890 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
4892 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
4893 access functions for lower bound and element size and only output
4894 if lower bound nonzero or element size not same as that of type.
4895 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
4897 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4899 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
4901 2004-07-01 Per Bothner <per@bothner.com>
4903 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
4905 2004-07-01 Jakub Jelinek <jakub@redhat.com>
4907 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
4908 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
4909 first operand. Don't optimize if the bitfield is volatile.
4911 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
4913 * c-pretty-print.c (pp_c_postfix_expression): Handle
4914 floating-point comparison operators.
4915 (pp_c_expression): Pass floating-point comparison
4916 operators to pp_c_postfix_expression.
4918 2004-07-01 Roger Sayle <roger@eyesopen.com>
4920 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
4921 rtx_cost instead of "had_mult" to determine whether the transformed
4922 expression is cheaper than the original.
4924 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
4926 * alias.c (get_alias_set, canon_rtx, get_addr,
4927 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
4929 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
4930 expand_builtin): Likewise.
4931 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
4933 * combine.c (can_combine_p, combinable_i3pat, try_combine,
4934 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
4935 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
4936 record_dead_and_set_regs_1, get_last_value_validate,
4937 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
4938 * cse.c (check_dependence, canon_hash, equiv_constant,
4939 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
4940 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
4941 count_reg_usage): Likewise.
4942 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
4943 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
4944 cselib_record_sets): Likewise.
4945 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
4946 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
4947 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
4948 * df.c (df_uses_record): Likewise.
4949 * dojump (do_jump): Likewise.
4950 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
4951 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
4952 decl_start_label): Likewise.
4953 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
4954 operand_subword, change_address_1, make_safe_from): Likewise.
4955 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
4956 stabilize, force_not_mem): Likewise.
4957 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
4958 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
4959 * expr.c (convert_move, convert_modes, emit_block_move,
4960 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
4961 emit_move_insn_1, expand_assignment, store_expr,
4962 store_constructor_field, store_constructor, store_field,
4963 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
4965 * final.c (cleanup_subreg_operands, alter_subreg,
4966 get_mem_expr_from_op): Likewise.
4967 * flow.c (notice_stack_pointer_modification_1,
4968 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
4970 * function.c (mark_temp_addr_taken, preserve_temp_slots,
4971 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
4972 optimize_bit_field, flush_addressof, purge_addressof_1,
4973 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
4974 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
4975 keep_stack_depressed): Likewise.
4976 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
4977 noce_process_if_block, find_memory): Likewise.
4978 * integrate.c (subst_constants, allocate_initial_values): Likewise.
4979 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
4980 update_equiv_regs): Likewise.
4981 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
4982 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
4983 * optabs.c (expand_abs, emit_unop_insn): Likewise.
4984 * passes.c (rest_of_handle_final): Likewise.
4985 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
4986 move2add_note_store): Likewise.
4987 * ra-build.c (detect_remat_webs): Likewise.
4988 * ra-debug.c (dump_static_insn_cost): Likewise.
4989 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
4990 * recog.c (validate_change, apply_change_group, cancel_changes,
4991 validate_replace_rtx_1, general_operand, register_operand,
4992 nonmemory_operand, push_operand, pop_operand, memory_operand,
4993 indirect_operand, asm_operand_ok, offsettable_memref_p,
4994 offsettable_nonstrict_memref_p, constrain_operands,
4995 store_data_bypass_p): Likewise.
4996 * reg-stack.c (subst_stack_regs_pat): Likewise.
4997 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
4998 copy_cost, reg_scan_mark_refs): Likewise.
4999 * regmove.c (optimize_reg_copy_3, stack_memref_p,
5000 combine_stack_adjustments_for_block): Likewise.
5001 * regrename.c (copyprop_hardreg_forward_1): Likewise.
5002 * reload.c (can_reload_into, push_reload, decompose, immune_p,
5003 find_reloads, find_reloads_address, find_reloads_address_1,
5004 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
5005 find_equiv_reg): Likewise.
5006 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
5007 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
5008 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
5009 delete_address_reloads): Likewise.
5010 * resource.c (mark_referenced_resources): Likewise.
5011 * rtlanal.c (get_jump_table_offset, count_occurrences,
5012 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
5013 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
5014 num_sign_bit_copies1): Likewise.
5015 * rtlhooks.c (gen_lowpart_general): Likewise.
5016 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
5017 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
5018 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
5019 sdbout_global_decl): Likewise.
5020 * simplify-rtx.c (simplify_subreg): Likewise.
5021 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
5022 expand_anon_union_decl, expand_end_case_type): Likewise.
5023 * unroll.c (calculate_giv_inc): Likewise.
5024 * var-tracking.c (stack_adjust_offset_pre_post,
5025 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
5026 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
5027 vt_add_function_parameters): Likewise.
5028 * varasm.c (make_var_volatile, notice_global_symbol,
5029 assemble_external, decode_addr_const, mark_weak,
5030 default_encode_section_info): Likewise.
5032 2004-07-01 Steven Bosscher <stevenb@suse.de>
5034 * stmt.c (check_seenlabel): Remove.
5035 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
5037 2004-07-01 Richard Henderson <rth@redhat.com>
5039 * function.h (struct function): Remove x_function_call_count.
5040 (function_call_count): Remove.
5041 * calls.c (expand_call): Don't set it.
5042 * integrate.c (copy_rtx_and_substitute): Likewise.
5044 * function.h (struct function): Remove x_cleanup_label.
5045 (cleanup_label): Remove.
5046 * stmt.c (expand_value_return): Don't use it.
5047 * function.c (free_after_compilation): Don't set it.
5048 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
5049 * cfgexpand.c (tree_expand_cfg): Update call.
5050 * tree.h (expand_function_start): Update decl.
5052 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
5055 * c-lang.c (c_initialize_diagnostics): Move from here ...
5056 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
5057 (c_tree_printer): Use pretty-printer to format %T.
5058 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
5059 before '*' if not C++.
5060 (pp_c_direct_abstract_declarator): Don't try to print array upper
5061 bound for flexible array members.
5062 * c-tree.h: Include "diagnostic.h".
5063 (c_initialize_diagnostics): Declare.
5064 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
5065 * c-format.c (format_type_warning): New function. Improve
5066 diagnostics for incorrect format argument types.
5067 (check_format_types): Use it. Add two parameters. Use the
5068 TYPE_MAIN_VARIANT of wanted_type.
5069 (check_format_info_main): Pass new parameters to
5071 (struct format_wanted_type): Update comment.
5073 2004-07-01 Nick Clifton <nickc@redhat.com>
5075 * target.h (struct gcc_target): Add new field to struct cxx:
5076 import_export_class.
5077 * target-def.h (TARGET_CXX): Initialise the new field.
5078 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
5080 * doc/tm.texi: Document the new target hook.
5082 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
5084 * builtins.c (fold_builtin_classify): Fix typo.
5086 2004-07-01 Richard Henderson <rth@redhat.com>
5088 * function.c (identify_blocks, identify_blocks_1): Remove.
5089 * function.h (identify_blocks): Remove.
5090 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
5092 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
5094 * builtins.c (fold_builtin_classify): New.
5095 (fold_builtin_unordered_cmp): Fix commentary.
5096 (fold_builtin): Use it.
5097 * builtins.def: Define builtins for isnan,
5098 isnanf, isnanl, finite, finitef, finitel,
5099 isinf, isinff, isinfl.
5101 2004-07-01 Richard Henderson <rth@redhat.com>
5103 * function.h (struct function): Remove dont_emit_block_notes.
5104 * gimple-low.c (lower_function_body): Don't set it.
5105 * cfgexpand.c (expand_block): Don't check it.
5106 * cfglayout.c (insn_locators_initialize): Likewise.
5107 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
5108 * passes.c (rest_of_compilation): Likewise.
5109 * stmt.c (expand_start_bindings_and_block): Likewise.
5110 (expand_end_bindings): Likewise.
5112 2004-07-01 Richard Henderson <rth@redhat.com>
5114 * cgraph.h (cgraph_build_static_cdtor): Declare.
5115 * cgraphunit.c (cgraph_build_static_cdtor): New.
5116 * c-objc-common.c (build_cdtor): Use it.
5117 * coverage.c (create_coverage): Likewise.
5118 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
5119 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
5121 See ChangeLog.11 for earlier changes.