1 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
5 2004-09-21 Jan Hubicka <jh@suse.cz>
8 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
9 (tree_rest_of_compilation): Cleanup.
11 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
13 * config/s390/s390.c (s390_select_rtx_section): Remove.
14 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
16 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
18 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
19 note to pretend a direct save from the original register when an
20 intermediate register is used for the save.
22 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24 * tsystem.h (alloca): Provide a default definition.
27 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28 * unwind-dw2.c: Call __builtin_alloca, not alloca.
30 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
33 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
34 aliasing sets are the same rather than just conflicting.
36 2004-09-20 Jan Hubicka <jh@suse.cz>
40 * cgraph.c (cgraph_unnest_node): New function.
41 (c_finalize): Rename to ....
42 (c_warn_unused_result_recursivly): ... this one; do only the warning
43 (finish_function): Finalize the toplevel function; do not lower nested tree.
44 * cgraph.h (cgraph_unnest_node): Declare.
45 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
46 nestedness datastructure.
47 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
48 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
49 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
51 2004-09-20 Richard Henderson <rth@redhat.com>
53 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
54 from some_small_symbolic_operand_1; export.
55 (some_small_symbolic_operand): Remove.
56 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
58 * config/alpha/predicates.md (some_small_symbolic_operand): New.
60 2004-09-20 Jan Hubicka <jh@suse.cz>
62 * predict.c (return_prediction): New function.
63 (apply_return_prediction): Likewise.
64 (tree_bb_level_predictions): Likewise.
65 (tree_estimate_probability): Add noreturn exit edges; call
66 bb_level_predictions; fix logic of return heuristics.
67 (predict_paths_leading_to): Rescuesce from old CVS version of
68 process_note_prediction function.
69 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
71 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
73 * config/s390/s390.c (s390_frame_info): Added alignment statement for
74 floating point register area on stack.
76 2004-09-20 Jakub Jelinek <jakub@redhat.com>
78 * predict.c (expr_expected_value): Use *_CLASS_P macros.
80 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
82 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
83 generating useless garbage.
85 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
87 * builtins.c (fold_builtin): Call the new omonymous
88 target hook for machine-dependent built-ins.
89 * target-def.h (TARGET_FOLD_BUILTIN): New.
90 * target.h (struct gcc_target): Add the fold_builtin hook.
91 * targhooks.c (default_fold_builtin): New.
92 * targhooks.h (default_fold_builtin): Declare it.
94 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
96 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
99 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
102 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
104 2004-09-20 Jan Hubicka <jh@suse.cz>
106 * predict.c (estimate_probability): Remove unnecesary code.
108 2004-09-19 Ira Rosen <irar@il.ibm.com>
110 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
111 (STMT_VINFO_VECT_DR_BASE): Declare.
112 (VECT_SMODULO): Declare.
113 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
114 (vect_compute_array_base_alignment): New function.
115 (vect_analyze_data_ref_access): Check array indices. Remove one
116 dimensional arrays restriction.
117 (vect_get_ptr_offset): New function.
118 (vect_get_symbl_and_dr): New function.
119 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
120 (former name vect_get_base_decl_and_bit_offset).
121 (vect_create_index_for_array_ref): Removed.
122 (vect_create_index_for_vector_ref): New function.
123 (vect_create_addr_base_for_vector_ref): New function.
124 (vect_create_data_ref): Handle additional data refs. Call
125 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
126 (vect_compute_data_ref_alignment): Support the changes. Call
127 vect_get_base_and_bit_offset.
128 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
129 data refs. Store vect_dr_base.
130 (vect_analyze_data_ref_accesses): Support nonconstant init.
131 (new_stmt_vec_info): Initialize vect_dr_base field.
132 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
133 (get_vectype_for_scalar_type): Check for BLKmode.
134 * tree-chrec.h (initial_condition_in_loop_num): Declare.
135 * tree-chrec.c (initial_condition_in_loop_num): New function.
136 (chrec_component_in_loop_num): New function.
137 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
138 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
139 to be pointer to varray_type.
141 2004-09-19 Jan Hubicka <jh@suse.cz>
143 * basic-block.h (update_bb_profile_after_threading): Declare.
144 * cfg.c (update_bb_profile_after_threading): Break out from ...
145 * cfgcleanup.c (try_forward_edges): ... here; use it.
146 * tree-ssa-dom.c (thread_across_edge): Use it.
147 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
148 profile of the new BB.
150 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
152 * tree-ssa-pre.c (insert_into_set): Don't put
153 is_gimple_min_invariant values into the set.
155 2004-09-19 Andreas Jaeger <aj@suse.de>
157 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
160 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
162 * config/cris/cris.h: Preserve the original spelling in a
165 2004-09-18 Jeff Law <law@redhat.com>
167 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
168 global varrays to replace the block local varrays.
169 (struct dom_walk_block_data): Remove, no longer used.
170 (get_eq_expr_value): No longer need to pass around pointers to local
171 varrays. Callers updated. Unused markers added to unused parameters.
172 (record_range, record_equivalences_from_stmt): Likewise.
173 (record_equivalences_from_incoming_edge): Likewise.
174 (record_var_is_nonzero): Likewise. Update now that we have a
175 single global varray of SSA_NAMEs that need restoring.
176 (dom_opt_initialize_block_local_data): Kill, no longer used.
177 (tree_ssa_dominator_optimize): Initialize new global varrays.
178 Update callbacks in dominator walker structure.
179 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
181 (restore_nonzero_vars_to_original_value): Update now that we have
182 a single global varray of SSA_NAMEs that need restoring.
183 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
184 Remove unused variables.
185 (optimize_stmt): Remove unused variable.
187 2004-09-18 Jan Hubicka <jh@suse.cz>
189 * tree-cfg.c (thread_jumps): Fix updating of the profile.
191 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
194 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
196 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
197 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
198 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
199 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
200 tree-ssa-operands.c, tree-ssa-phiopt.c,
201 tree-ssa-threadupdate.c: Fix comment typos.
203 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
205 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
206 config/arm/README-interworking, config/arm/arm-cores.def,
207 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
208 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
209 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
210 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
211 config/frv/frv.md, config/i386/winnt.c,
212 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
213 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
214 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
215 config/mcore/mcore.c, config/mips/mips.h,
216 config/mn10300/mn10300.md, config/pa/pa.c,
217 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
218 config/rs6000/rs6000.c, config/sh/symbian.c,
219 config/sparc/sparc.h: Fix comment typos. Follow spelling
222 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
225 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
227 2004-09-18 Diego Novillo <dnovillo@redhat.com>
229 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
230 remove TREE_ADDRESSABLE from RESULT_DECL.
232 2004-09-18 Diego Novillo <dnovillo@redhat.com>
234 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
236 2004-09-18 Jan Hubicka <jh@suse.cz>
238 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
240 * tree-ssa-alias.c (init_alias_info): Likewise.
241 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
242 (verify_ssa): Likewise.
243 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
245 2004-09-18 Jan Hubicka <jh@suse.cz>
247 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
250 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
252 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
253 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
254 DW_EH_PE_sdata* for data.
255 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
257 2004-09-17 Geoffrey Keating <geoffk@apple.com>
259 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
263 * c-typeck.c (constructor_asmspec): Delete.
264 (struct initializer_stack): Delete field 'asmspec'.
265 (start_init): Delete saving of asmspec.
266 (finish_init): Don't update constructor_asmspec.
267 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
268 * stmt.c (expand_asm): Duplicate strings from tree.
269 (expand_asm_operands): Likewise.
270 * tree.c (tree_size): Update computation of size of STRING_CST.
271 (make_node): Don't make STRING_CST nodes.
272 (build_string): Allocate string with tree node.
273 (tree_code_size): Clean up assertions, don't allow requests
274 for "the size of a STRING_CST".
275 * tree.def (STRING_CST): Update comment.
276 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
277 (tree_string): Place contents of string in tree node.
278 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
281 2004-09-17 Zack Weinberg <zack@codesourcery.com>
283 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
284 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
286 2004-09-17 Jones Desougi <jones@ingate.com>
288 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
289 * configure, config.in: Regenerate.
291 2004-09-17 Zack Weinberg <zack@codesourcery.com>
293 * tree.c, tree.h (tree_class_strings): Make array const.
294 Reindent per coding convention. Move asterisk to proper place
295 per coding convention.
297 2004-09-18 Andreas Schwab <schwab@suse.de>
299 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
300 (tree-vectorizer.o): Likewise.
301 (targhooks.o): Likewise.
303 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
304 Zack Weinberg <zack@codesourcery.com>
306 * alias.c (find_base_decl): Remove unreachable case '3' block.
307 * expr.c (safe_from_p): Abort if passed a type.
308 * tree-gimple.c (recalculate_side_effects): Abort if passed
309 anything other than an expression.
310 * tree-ssa-pre.c (phi_translate): Return expr immediately if
311 is_gimple_min_invariant is true for it. Reorder cases for clarity.
312 Abort on un-handled tree classes.
313 (valid_in_set): Likewise.
314 * tree.c (tree_code_class_strings): New static data.
316 * tree.h (enum tree_code_class): New.
317 (tree_code_class_strings): Declare.
318 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
319 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
320 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
321 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
322 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
324 * tree.def, c-common.def, objc/objc-tree.def: Use
325 tree_code_class enumeration constants instead of code letters.
327 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
328 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
329 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
330 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
331 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
332 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
333 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
334 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
335 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
336 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
337 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
338 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
339 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
342 * LANGUAGES: Add note about change.
344 2004-09-17 Diego Novillo <dnovillo@redhat.com>
346 PR tree-optimization/17319
347 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
348 examine pointers on the LHS of an assignment.
349 (collect_points_to_info_r): Handle RETURN_EXPR.
351 2004-09-17 Jeff Law <law@redhat.com>
353 * tree-ssa-dom.c (const_and_copies_stack): New.
354 (dom_walk_block_data): Remove const_and_copies field.
355 (record_const_or_copy): No longer need to pass in varray_type *.
356 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
358 (record_equality): Similarly.
359 (restore_vars_to_original_value): Similarly. Revamp to use new
360 single global stack rather than per-block stacks.
361 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
362 (thread_across_edge): Remove now unused parameters.
363 (dom_opt_initialize_block_local_data): No longer test the block
364 local CONST_AND_COPIES.
365 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
367 2004-09-17 Jan Hubicka <jh@suse.cz>
369 PR tree-optimization/17509
370 * tree-optimize.c (update_inlined_to_pointers): New function.
371 (tree_rest_of_compilation): Use it.
373 2004-09-17 Devang Patel <dpatel@apple.com>
375 * dbxout.c (get_lang_number): New.
376 (dbxout_init): Include lang number in N_SO stab.
377 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
378 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
380 2004-09-17 Diego Novillo <dnovillo@redhat.com>
382 PR tree-optimization/17273
383 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
384 replacement is a constant.
386 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
388 * c-tree.h (enum c_typespec_keyword): New.
389 (struct c_declspecs): Adjust description of "type". Remove
390 specbits, explicit_int_p and explicit_char_p. Rename
391 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
392 short_p, signed_p, unsigned_p and complex_p.
393 (finish_declspecs): New.
394 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
395 typename): Call finish_declspecs.
396 * c-decl.c (finish_declspecs): New.
397 (declspecs_add_type): Check for combinations which cannot occur in
398 valid specifier lists. Update comments.
399 (shadow_tag_warned): Remove checks done in finish_declspecs.
400 Don't report useless type name if type defaulted to int.
401 (grokdeclarator): Remove checks and actions done in
402 finish_declspecs. Don't allow for type being NULL. Update for
403 datastructures changes. Initialize decl_attr.
404 (build_null_declspecs, quals_from_declspecs): Update for
405 datastructures changes.
407 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
409 * doc/extend.texi: Fix duplicated word.
411 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
413 * doc/invoke.texi: Remove stray explanation on
414 -freduce-all-givs and -fmove-all-movables.
416 2004-09-17 James Morrison <phython@gcc.gnu.org>
418 * doc/cfg.texi: Use @smallexample.
419 * doc/md.texi: Likewise.
420 * doc/tree-ssa.texi: Likewise.
421 * doc/extend.texi: Likewise. Use @r{} in comments.
422 * doc/trouble.texi: Use @r{} in comments.
424 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
426 * configure.ac (gcc_cv_gld_version): Handle whitespace before
428 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
429 * configure: Regenerate.
431 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
433 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
434 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
435 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
436 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
437 slashes in substitutions.
438 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
440 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
442 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
443 gimplify.c, lambda-code.c, optabs.c, predict.c,
444 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
445 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
448 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
450 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
451 doc/extend.texi, doc/install.texi, doc/invoke.texi,
452 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
453 doc/trouble.texi: Use @option around options.
455 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
457 * Makefile.in (gen-protos.o): Depend on errors.h.
459 2004-09-17 Steven Bosscher <stevenb@suse.de>
461 PR tree-optimization/17513
462 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
463 for successors of the entry block.
465 2004-09-17 Uros Bizjak <uros@kss-loka.si>
467 PR rtl-optimization/15187
468 * ifcvt.c (noce_try_cmove_arith): Exit early if total
469 insn_rtx_cost of both branches > BRANCH_COST
471 2004-09-16 Diego Novillo <dnovillo@redhat.com>
473 PR tree-optimization/17528
474 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
475 erase the may-alias set for a tag when merging it with
478 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
480 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
481 for 32-bit TARGET_SHMEDIA.
482 (call_value): Likewise.
484 2004-09-16 Diego Novillo <dnovillo@redhat.com>
486 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
487 test apply only to TREE_STATIC and DECL_EXTERNAL.
489 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
491 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
492 * basic-block.h (get_dominated_by_region): Declare.
493 * dominance.c (get_dominated_by_region): New function.
494 * tree-cfg.c: Include cfglayout.h.
495 (tree_duplicate_bb): Duplicate also phi nodes.
496 (struct ssa_name_map_entry): New type.
497 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
498 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
499 allocate_ssa_names, rewrite_to_new_ssa_names_def,
500 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
501 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
502 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
503 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
504 rewrite_to_new_ssa_names, allocate_ssa_names,
505 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
506 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
507 (copy_loop_headers): Use tree_duplicate_sese_region.
509 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
511 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
513 2004-09-16 Jeff Law <law@redhat.com>
515 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
516 (rewrite_block_data): Remove, no longer used.
517 (rewrite_initialize_block_local_data): Remove, no longer used.
518 (rewrite_initialize_block): Mark parameters as unused as needed.
519 Change references to the block local block_defs to be block_defs_stack.
520 Push a marker onto the block_defs_stack.
521 (ssa_rewrite_initialize_block): Similarly.
522 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
523 (ssa_register_new_def): No longer needs varray argument. Use
524 block_defs_stack instead. No longer handle possibly null block_defs
525 varray. Reverse order of items we push on the stack to make it
526 easier to identify our marker.
527 (register_new_def): No longer handle possibly null block_defs
529 (rewrite_finalize_block): Revamp to look for markers in the global
530 block_defs_stack varray rather than wiping a block local varray.
531 Mark arguments as unused as needed.
532 (ssa_rewrite_finalize_block): Similarly.
533 (rewrite_into_ssa): Update initialization of dom walker structure
534 to reflect that we don't need block local data anymore. Initialize
535 the block_defs_stack varray.
536 (rewrite_ssa_into_ssa): Similarly.
537 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
538 (struct dom_walk_data): Kill block_defs field.
539 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
540 (thread_across_edge): Use the global block_defs_stack instead of
541 the old block_defs varray.
542 (dom_opt_initialize_block_local_data): Update now that we don't have
543 block_defs field to check anymore.
544 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
545 (restore_currdefs_to_original_value): Use the new block_defs_stack
546 instead of a block local varray.
547 (dom_opt_finalize_block): Similarly.
548 (record_equivalencs_from_phis): Similarly.
549 (optimize_stmt, register_definitions_for_stmt): Similarly.
551 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
553 PR tree-optimization/17517
554 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
555 coalesce same-root variables without checking for abnormal PHI usage.
557 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
559 * cfgloop.h (duplicate_loop): Add prototype.
560 * cfgloopmanip.c (duplicate_loop): Make non-static.
561 * lambda-code.c (perfect_nestify): Factor out test whether
562 we can handle this loop into separate function.
564 (can_convert_to_perfect_nest): New function.
565 (replace_uses_of_x_with_y): Add modify_stmt call.
566 * tree-loop-linear.c (linear_transform_loops): Call
567 rewrite_into_loop_closed_ssa and free_df.
569 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
571 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
572 loop invariant as well.
573 (perfect_nestify): new function.
574 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
575 upper bounds, and steps.
576 Set outerinductionvar properly.
577 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
579 Return NULL if we need a perfect loop and can't make one.
580 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
581 (not_interesting_stmt): New function.
582 (phi_loop_edge_uses_def): Ditto.
583 (stmt_uses_phi_result): Ditto.
584 (stmt_is_bumper_for_loop): Ditto.
585 (perfect_nest_p): Ditto.
586 (nestify_update_pending_stmts): Ditto.
587 (replace_uses_of_x_with_y): Ditto.
588 (stmt_uses_op): Ditto.
589 (perfect_nestify): Ditto.
590 * lambda-mat.c (lambda_matrix_id_p): New function.
591 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
592 * lambda.h: Update prototypes.
593 * tree-loop-linear (linear_transform_loop): Use new
594 perfect_nest_p. Detect and ignore identity transform.
595 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
597 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
599 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
600 Gather also strides of accessed data. Pass in the data references
602 (try_interchange_loops): Add a new heuristic for handling the temporal
603 locality. Pass in the data references array.
604 (linear_transform_loops): Pass the data references array to
605 try_interchange_loops.
607 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
609 * doc/invoke.texi: Fix typos. Follow spelling conventions.
611 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
613 * doc/c-tree.texi (Classes): Remove index entries for
614 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
616 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
618 * fold-const.c (fold): Fold difference of addresses.
619 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
621 * tree-ssa-loop-ivopts.c (peel_address): Removed.
622 (ptr_difference_const): Moved to fold-const.c.
623 (split_address_cost): Use get_inner_reference instead of peel_address.
624 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
625 * tree.h (ptr_difference_const): Export.
627 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
628 variable type to the dump. Fix indentation.
629 (idx_find_step): Handle nonconstant array_ref_element_size and
631 (idx_record_use): Handle array_ref_element_size and
633 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
634 statements correctly.
635 (get_computation_at, iv_value): Do not unshare expressions here.
636 (rewrite_use_outer): Unshare the expression before it is emitted
638 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
640 * tree.c (unsigned_type_for, signed_type_for): Moved from
641 tree-ssa-loop-niter.c. Use langhooks.
642 * tree.h (signed_type_for): Export.
644 2004-09-16 David Edelsohn <edelsohn@gnu.org>
646 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
649 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
652 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
653 Add two parameters to extra_includes.
654 (C_INCPATH_INIT): Remove.
655 * c-incpath.c (register_include_chains): Call extra_pre_includes
656 before adding the standard include directory.
657 Update call to extra_includes.
658 (!defined TARGET_EXTRA_INCLUDES): Update
659 hook_void_charptr_charptr_int and add !define
660 TARGET_EXTRA_PRE_INCLUDES.
661 (!define TARGET_EXTRA_INCLUDES): Define as
662 hook_void_charptr_charptr_int.
663 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
664 (target_c_incpath): Always declare.
665 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
667 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
668 * config/darwin.h: (darwin_register_frameworks): Update for
669 the two new parameters.
670 (darwin_register_objc_includes): Add prototype.
671 (TARGET_EXTRA_PRE_INCLUDES): Define.
672 * config/darwin-c.c (darwin_register_objc_includes): New function.
673 (darwin_register_frameworks): Update for the two new parameters.
674 (target_c_incpath): Remove.
675 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
677 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
679 (TARGET_EXTRA_PRE_INCLUDES): Document.
681 * gcc.c (spec_function): Add replace-outfile.
682 (replace_outfile_spec_function): New function.
683 * config/darwin.h (LINK_SPEC): Add replace
684 -lobjc with -lobjc-gnu if -fgnu-runtime is
686 * invoke.texi (replace-outfile): Document.
688 2004-09-13 Jan Hubicka <jh@suse.cz>
690 * predict.c (expr_expected_value, strip_builtin_expect): New function.
691 (tree_predict_by_opcode): Use it.
692 (tree_estimate_probability): Add, for now disabled,
693 strip_builtin_expect call.
695 2004-09-15 James E Wilson <wilson@specifixinc.com>
698 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
699 if current_function_decl is a sibcall.
701 2004-09-15 Mark Mitchell <mark@codesourcery.com>
703 * varasm.c (default_function_rdodata_section): Make sure to pass
704 along a decl for a link-once section.
706 2004-09-15 Richard Henderson <rth@redhat.com>
708 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
709 warning with code disable. Fix formatting.
711 2004-09-15 Steven Bosscher <stevenb@suse.de>
713 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
714 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
715 after propagating into an ADDR_EXPR.
717 2004-09-15 Andrew Pinski <apinski@apple.com>
720 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
721 Move it out of gcc_assert.
723 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
725 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
726 except.c, fold-const.c, function.c, langhooks.c, params.c,
727 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
728 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
729 for quoting in diagnostics going through pretty-print.c. Use ''
730 for quoting in other diagnostic text.
731 * langhooks.c: Include intl.h. Mark text locating diagnostics for
733 * Makefile.in (langhooks.o): Update dependencies.
734 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
737 2004-09-15 Mark Mitchell <mark@codesourcery.com>
739 * configure.ac: Check for COMDAT support. Robustify check for
741 * configure: Regenerated.
742 * config.in: Likewise.
743 * langhooks-def.h (lhd_comdat_group): New function.
744 (LANG_HOOKS_COMDAT_GROUP): New macro.
745 (LANG_HOOKS_DECLS): Use it.
746 * langhooks.c (lhd_comdat_group): Define.
747 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
748 * output.h (named_section_flags): Make it a macro.
749 (named_section_real): New function.
750 (default_no_named_section): Add decl parameter.
751 (default_elf_asm_named_section): Likewise.
752 (default_coff_asm_named_section): Likewise.
753 (default_pe_asm_named_section): Likewise.
754 * target.h (gcc_target): Adjust type of named_section.
755 * varasm.c (named_section_flags): Rename to named_section_real.
757 (default_no_named_section): Add decl parameter.
758 (default_elf_asm_named_section): Use COMDAT, if available. Deal
759 with the case that ASM_COMMENT_START is "@".
760 (default_coff_asm_named_section): Add decl parameter.
761 (default_pe_asm_named_section): Likewise.
762 * config/alpha/alpha.c (vms_asm_named_section): Add decl
764 (unicosmk_asm_named_section): Likewise.
765 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
766 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
767 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
768 * config/cris/cris-protos.h (cris_target_asm_named_section):
770 * config/cris/cris.c (cris_target_asm_named_section):
772 * config/darwin/darwin-protos.h (darwin_asm_named_section):
774 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
775 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
776 * config/i386/i386-protos.h (i386_pe_asm_named_section):
778 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
779 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
780 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
781 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
783 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
784 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
785 * cp/cp-tree.h (cxx_comdat_group): Declare.
786 * cp/decl.c (cxx_comdat_group): New function.
788 2004-09-15 Jan Hubicka <jh@suse.cz>
790 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
791 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
793 * tree-cfg.c (remove_bb): Release SSA defs.
795 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
797 * doc/tm.texi: Follow spelling conventions.
799 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
801 * tree-ssa-dom.c: Fix comment typos.
803 2004-09-15 Alan Modra <amodra@bigpond.net.au>
805 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
807 (ppc_fallback_frame_state): Save location of CR.
809 2004-09-15 Jakub Jelinek <jakub@redhat.com>
811 * expr.c (string_constant): Handle also read-only variables
812 initialized to string literals.
814 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
815 into memcpy (x, y, 1) if memcpy can be expanded inline.
817 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
819 PR tree-optimization/17468
820 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
821 definition inside a block precede uses.
822 * tree-tailcall.c (adjust_return_value): Emit statements in the
825 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
827 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
829 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
831 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
833 2004-09-14 Jeff Law <law@redhat.com>
835 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
836 (struct dom_walk_block_data): Remove avail_exprs member.
837 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
838 (lookup_avail_expr): No longer need to pass in address of
839 the block local available exprs stack. All callers changed.
840 (simplify_cond_and_lookup_avail_expr): Similarly.
841 (simplify_switch_and_lookup_avail_expr): Similarly.
842 (get_eq_expr_value, record_cond): Likewise.
843 (record_dominating_conditions): Likewise.
844 (update_rhs_and_lookup_avail_expr): Likewise.
845 (record_equivalences_from_stmt): Likewise.
846 (dom_opt_initialize_block_local_data): No longer test state of
847 block local avail_exprs.
848 (dom_opt_initialize_block): Mark unwind point in the global
850 (remove_expressions_from_table): Update to unwind to the
851 most recent unwind marker in the global avail_expr stack.
853 (dom_opt_finalize_block): Mark unwind point in the global
854 avail_expr stack as needed.
855 (record_cond): Push elements into the global avail_exprs stack.
857 * tree-dfa.c (free_df_for_stmt): No longer static.
858 (free_df): Update comments.
859 * tree-flow.h (free_df_for_stmt): Prototype.
860 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
863 2004-09-14 Diego Novillo <dnovillo@redhat.com>
865 PR tree-optimization/17252
866 * tree-ssa-alias.c (may_alias_p): Don't assume that a
867 pointer may not point to itself when using relaxed
870 2004-09-14 Richard Henderson <rth@redhat.com>
873 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
874 while folding <ADDR_EXPR <INDIRECT_REF X>>.
876 2004-09-14 Andrew Pinski <apinski@apple.com>
878 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
879 sets of the pointers but the aliasing sets of what they point to.
881 2004-09-14 Roger Sayle <roger@eyesopen.com>
883 PR rtl-optimization/9771
884 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
885 conditional compilation in init_reg_sets_1.
886 (init_reg_sets_1): Let global_regs[i] take priority over the frame
887 (but not stack) pointer exceptions to regs_invalidated_by_call.
888 (globalize_reg): Globalizing a fixed register may need to update
889 regs_invalidated_by_call.
891 2004-09-14 Diego Novillo <dnovillo@redhat.com>
893 PR tree-optimization/15262
894 * tree-dfa.c (dump_variable): Also print the type of the
896 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
897 memory tags are of conflicting alias sets but have no aliased
898 symbols in common, add one tag to the alias set of the other.
899 (setup_pointers_and_addressables): Remove hack to deal with
900 programs with no aliased symbols.
901 (may_alias_p): Don't special case aggregate types.
903 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
906 * doc/invoke.texi (Environment Variables): Correct example locale.
908 2004-09-14 Jan Hubicka <jh@suse.cz>
910 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
912 2004-09-14 Mark Mitchell <mark@codesourcery.com>
914 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
916 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
918 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
920 (struct c_declarator): Change u.array.quals and pointer_quals to
921 int. Add u.array.attrs.
922 (quals_from_declspecs): New.
923 * c-decl.c (quals_from_declspecs): New.
924 (shadow_tag_warned): Give more specific message for useless type
926 (build_array_declarator, set_array_declarator_inner,
927 grokdeclarator, make_pointer_declarator, build_null_declspecs,
928 declspecs_add_qual): Update for changed structures.
930 2004-09-14 Jeff Law <law@redhat.com>
932 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
934 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
935 (dom_opt_initialize_block_local_data): No longer test state
937 (dom_opt_finalize_block): Update due to change in scope of
939 (optimize_stmt): Similarly.
941 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
943 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
944 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
945 comment typos. Follow spelling conventions.
947 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
949 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
950 config/i386/predicates.md, config/sparc/sparc.c: Follow
951 spelling conventions.
953 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
954 Steven Bosscher <stevenb@suse.de>
956 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
957 * basic-block.h (struct reorder_block_def): Add copy_number field.
958 * cfgloop.h (biv_p): Declare.
959 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
960 * common.opt (fsplit-ivs-in-unroller): New flag.
961 * loop-iv.c (biv_p): New function.
962 * loop-unroll.c: Include hashtab.h and recog.h.
963 (struct iv_to_split, struct split_ivs_info): New types.
964 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
965 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
966 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
967 insert_base_initialization, split_iv): New functions.
968 (peel_loop_completely, unroll_loop_constant_iterations,
969 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
971 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
973 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
975 * tree-cfg.c (thread_jumps): Update dominators correctly in
976 case destination of threaded edge dominates its source.
978 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
982 * Makefile.in (LOOP_H, unroll.o): Removed.
983 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
985 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
987 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
988 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
989 * loop.c: Do not include loop.h.
990 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
991 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
992 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
993 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
994 struct loop_regs, struct loop_movables, struct loop_info): Moved
996 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
997 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
998 find_common_reg_term, loop_iterations, final_giv_value): Moved
1000 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
1001 loop_dump_stream, for_each_insn_in_loop, express_from,
1002 extend_value_for_giv, loop_iv_add_mult_emit_before,
1003 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
1004 loop_insn_first_p, get_condition_for_loop,
1005 loop_insn_emit_before, loop_insn_hoist,
1006 loop_insn_sink): Made static.
1007 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
1009 (strength_reduce): Do not call unroller.
1010 (record_giv): Do not initialize unrolled field.
1011 (prescan_loop): Do not set loop_info->preconditioned.
1012 * passes.c: Do not include loop.h.
1013 (rest_of_handle_loop_optimize): Do not call unroller.
1014 * predict.c: Do not include loop.h.
1015 * rtl.h (NOTE_PRECONDITIONED): Removed.
1016 * stmt.c: Do not include loop.h.
1017 * toplev.c: Do not include loop.h.
1018 (process_options): Do not handle flag_old_unroll_loops.
1020 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1021 Documentation removed.
1022 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1024 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1026 * Makefile.in (STAGE1_CHECKING): New variable.
1027 (stage1_build): Use it.
1028 * tree-ssa.c (verify_ssa): Preserve state of dominance
1031 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1033 * config/i386/i386.c (output_fp_compare): Add generation
1034 of ftst instruction.
1035 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1036 Use output_fp_compare () function.
1037 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1038 (fix_truncdi_memory): Remove operands[5] copy.
1040 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1042 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1043 config/mcore/mcore.md, config/rs6000/linux64.h,
1044 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1047 2004-09-13 James E Wilson <wilson@specifixinc.com>
1049 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1050 * gen-protos.c: Include errors.h.
1053 2004-09-14 Jan Hubicka <jh@suse.cz>
1055 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1056 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1057 (predict_loops): Use number_of_iterations_exit to predict
1058 number of iterations on trees.
1060 2004-09-13 Dale Johannesen <dalej@apple.com>
1064 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1065 objects declared extern.
1067 2004-09-14 Paul Brook <paul@codesourcery.com>
1069 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1072 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1074 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1075 Only use TYPE_BINFO for aggregates.
1077 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1079 * expmed.c (synth_mult): Initialize latency. Check cost before
1082 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1084 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1085 add_call_clobber_ops and add_call_read_ops.
1086 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1087 the number of vdefs and vuses inserted based on analysis of global
1088 variables across calls. * tree-dfa.c (find_referenced_vars):
1089 Needed to reset static var maps before each function is compiled.
1091 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1092 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1093 all_module_statics,searchc_env,dfs_info): New fields to support
1094 analysis of static global variables.
1095 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1096 cgraph_reset_static_var_maps, get_global_static_vars_info,
1097 get_global_statics_not_read, get_global_statics_not_written,
1098 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1099 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1100 process_call_for_static_vars, scan_for_static_refs,
1101 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1102 clear_static_vars_maps, cgraph_propagate_bits,
1103 cgraph_characterize_statics): New. Functions to support analysis
1104 of static global variables.
1105 (cgraph_mark_local_and_external_functions): Renamed from:
1106 (cgraph_mark_local_functions)
1107 (cgraph_expand_all_functions): Remove call to
1108 cgraph_mark_local_and_external_functions.
1109 (cgraph_optimize): Added driver to analyze static variables whose
1110 scope is within the compilation unit. * cgraph.h (struct
1111 cgraph_local_info, GTY): Added statics_read, statics_written,
1112 local, calls_read_all, calls_write_all, for_functions_valid.
1113 (struct cgraph_node): Added next_cycle. * cgraph.c
1114 (dump_cgraph_node): Added print routines for new fields. *
1115 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1118 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1120 * c-decl.c (grokdeclarator): Correct comments about where storage
1121 class specifiers are rejected by grammar and add corresponding
1122 asserts. Diagnose typedefs and parameters declared inline.
1123 Change warning for inline main to a pedwarn. Only diagnose inline
1125 (declspecs_add_scspec): Allow duplicate "inline".
1127 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1129 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1130 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1132 2004-09-13 Richard Henderson <rth@redhat.com>
1135 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1136 (tree_type): Replace spare with contains_placeholder_bits.
1137 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1138 make static. Remove seen_types list.
1139 (type_contains_placeholder_p): New.
1141 2004-09-13 James E Wilson <wilson@specifixinc.com>
1143 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1144 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1145 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1146 bdesc_arrays instead of mips_bdesc.
1147 (mips_init_builtins): Likewise.
1148 * config/mips/mips.h (TARGET_SB1): New.
1149 (HAVE_SQRT_P): Delete.
1150 * config/mips/mips.md (divide_condition): Support V2SF.
1151 (sqrt_condition, recip_condition): New.
1152 (div<mode>3): Use ANYF instead of SCALARF.
1153 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1155 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1156 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1158 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1159 instead of SCALARF. Use UNITMODE instead of MODE.
1161 2004-09-13 Zack Weinberg <zack@codesourcery.com>
1163 * config.in: Regenerate after removal of libbanshee.
1165 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
1167 PR tree-optimization/17400
1168 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1169 coalesce partitions when one occurs in an abnormal PHI.
1171 2004-09-13 Andrew Pinski <apinski@apple.com>
1173 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
1176 2004-09-13 Richard Henderson <rth@redhat.com>
1179 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
1180 (cselib_invalidate_rtx_note_stores): New.
1181 (cselib_record_sets, cselib_process_insn): Update to match.
1182 * cselib.h (cselib_invalidate_rtx): Declare.
1183 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
1185 2004-09-13 Richard Henderson <rth@redhat.com>
1188 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1189 after copying its argument.
1191 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1193 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1194 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1195 in diagnostics. Use %' for English apostrophes.
1196 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1197 (pedwarn_c90, pedwarn_c99): Use it.
1198 * c-decl.c (lookup_label): Quote label name in diagnostic.
1199 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1200 * c-typeck.c (warn_for_assignment): Likewise.
1202 2004-09-13 Jan Hubicka <jh@suse.cz>
1204 * i386.c (x86_schedule): New global variable.
1205 (override_options): Disable scheduling when not supported.
1206 * i386.h (x86_schedule): Declare.
1207 (TARGET_SCHEDULE): New macro.
1209 2004-09-12 Richard Henderson <rth@redhat.com>
1212 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1213 * tree.c, tree.h (has_cleanups): Remove.
1215 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1217 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1218 arguments of the phi nodes correctly.
1220 2004-09-12 Jan Hubicka <jh@suse.cz>
1222 * ggc-common.c (cmp_statistics): Fix sorting.
1224 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1227 * expmed.c (expand_divmod): If cheap power of 2 divide is
1228 available, use it for negative constant as well.
1230 2004-09-12 Andrew Pinski <apinski@apple.com>
1232 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1235 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1237 2004-09-12 Richard Henderson <rth@redhat.com>
1239 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1241 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1242 post-reload, and scratch NULL.
1243 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1244 (x86_shift_adj_2): Use ix86_expand_clear.
1245 (ashldi3): Remove CMOVE expansion difference.
1246 (ashldi3_1): Remove.
1247 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1248 add constraints for immediates. New peephole for split-with-temp.
1249 Run splitter after peep2 pass.
1250 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1251 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1252 (setcc_2): Rename with *.
1253 * config/i386/predicates.md (reg_or_pm1_operand): New.
1254 (ashldi_input_operand): New.
1256 2004-09-12 Richard Henderson <rth@redhat.com
1258 * print-rtl.c (print_decl_name): New.
1259 (print_mem_expr): Use it.
1261 2004-09-12 Richard Henderson <rth@redhat.com
1264 * except.c (sjlj_emit_function_exit): Fix logic locating
1265 sjlj_exit_after in final block.
1267 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1269 * common.opt: Remove flags -fmove-all-movables and
1271 * loop-invariant.c (find_invariants_to_move):
1272 Remove all uses of flag_move_all_movables.
1273 * loop.c (move_movables): Remove all uses of
1274 flag_move_all_movables.
1275 (strength_reduce): Remove all uses of
1276 flag_reduce_all_givs.
1277 * doc/invoke.texi: Remove documentation of flags
1278 -fremove-all-movables and -freduce-all-givs.
1280 2004-09-11 Roger Sayle <roger@eyesopen.com>
1283 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1284 change. elt->type may be a floating point type, so use fold_convert.
1286 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1288 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1289 the thing referenced as used, not the stub itself.
1291 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1293 * c-tree.h (enum c_storage_class): New.
1294 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1295 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1296 declarations and "auto" or "register" in file scope empty
1297 declarations. Give more specific warnings for other cases of
1298 storage class specifiers in empty declarations.
1299 (grokdeclarator): Update for new structures. Don't check for
1300 multiple storage classes. Diagnose file-scope "register" if
1302 (build_null_declspecs): Update.
1303 (declspecs_add_scspec): Update. Diagnose multiple storage class
1304 specifiers and invalid uses of "__thread".
1306 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1308 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1309 (tree_size, make_node): Use it.
1310 * tree-ssa-pre.c (init_pre): Use it.
1311 * tree.h: Prototype it.
1313 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1315 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1316 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1317 redirect_immediate_use): Use PHI_DF.
1318 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1319 (bb_for_stmt): Use PHI_BB.
1320 (get_immediate_uses): Use PHI_DF.
1321 * tree-ssa-dse.c (max_stmt_uid): New variable.
1322 (get_stmt_uid): New function.
1323 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1325 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1326 (max_uid): Renamed to max_stmt_uid.
1327 (get_stmt_uid): New function.
1328 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1329 phi node annotations.
1330 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1331 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1332 (struct tree_phi_node): Add bb and df fields.
1334 2004-09-11 Richard Henderson <rth@redhat.com>
1337 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1340 2004-09-11 Jan Hubicka <jh@suse.cz>
1342 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1343 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1344 * i386.md (i387_cw): Add 'uninitialized' mode.
1346 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1347 (output_location): Break out from ....
1348 (branch_prob): ... here; handle gcov output on trees.
1349 * toplev.c (process_options): No longer be sorry about coverage for
1352 2004-09-11 Steven Bosscher <stevenb@suse.de>
1355 * fold-const.c (fold): Do not try to fold the operand of a
1356 CLEANUP_POINT_EXPR if that operand does itself not have any
1360 * langhooks.c (lhd_decl_printable_name): Make sure that this
1361 function is called with is a decl node that has an identifier.
1362 * tree-pretty-print.c (dump_function_name): New function to
1363 wrap PRINT_FUNCTION_NAME and dump_decl_name.
1364 (print_call_name): Use it.
1366 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
1368 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
1371 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1373 * tree-ssa-alias.c (collect_points_to_info_r): Handle
1374 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
1377 2004-09-11 Richard Henderson <rth@redhat.com>
1379 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
1380 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
1381 operand of the ADDR_EXPR.
1382 (expand_expr_real_1): Update to match.
1384 2004-09-11 David Edelsohn <edelsohn@gnu.org>
1387 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
1388 choose 64-bit version.
1390 2004-09-11 Richard Henderson <rth@redhat.com>
1393 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
1395 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
1397 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
1398 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
1399 Insert @: after i.e. or e.g.
1401 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1403 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
1404 D.xxx rather than <Dxxx>.
1406 2004-09-10 Adam Nemet <anemet@lnxw.com>
1408 * configure.ac (AC_MSG_CHECKING(what linker to use)):
1409 in_tree_ld_is_elf should be true for LynxOS.
1410 * configure: Regenerate.
1412 2004-09-10 Adam Nemet <anemet@lnxw.com>
1414 * Makefile.in (all.cross): Add srcextra.
1416 2004-09-10 Roger Sayle <roger@eyesopen.com>
1419 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1420 floating point comparison operators. Change aborts to gcc_asserts.
1422 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1424 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1426 2004-09-10 James E Wilson <wilson@specifixinc.com>
1428 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1429 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1431 * convert.c (convert_to_vector): Replace recursive call with
1434 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1435 Add integer argument named constant. Use const_tiny_rtx instead of
1437 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1439 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1441 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1442 of gen_rtx_raw_CONST_VECTOR.
1444 2004-09-10 Eric Christopher <echristo@redhat.com>
1447 * c-parse.in (attribute): Add NULL_TREE for error case
1450 2004-09-10 Zack Weinberg <zack@codesourcery.com>
1452 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
1453 (extract_interface_info): Delete prototype.
1454 * c-decl.c (extract_interface_info): Delete stub.
1455 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
1456 it's not already been done ...
1457 (init_c_lex): ... not here.
1458 (fe_file_change): Don't call extract_interface_info.
1460 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1462 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
1463 typedef_p and typedef_signed_p.
1464 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1465 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1466 Check typedef_p and typedef_signed_p, not typedef_decl.
1467 (grokfield): Check typedef_p, not typedef_decl.
1468 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1470 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1473 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1475 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1477 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1479 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1480 temporary variables.
1482 * dbxout.c (dbxout_block): Update for
1483 current_function_func_begin_label a string.
1484 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1485 * except.c (dw2_output_call_site_table): Likewise.
1486 * toplev.c (current_function_func_begin_label): Likewise.
1487 * tree.h (current_function_func_begin_label): Likewise.
1488 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1490 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1493 * config/darwin.c: Include target.h.
1494 (struct machopic_indirection): Make ptr_name a string.
1495 (machopic_indirection_hash): Update for ptr_name a string.
1496 (machopic_indirection_eq): Likewise.
1497 (machopic_indirection_name): Likewise.
1498 (machopic_output_indirection): Likewise.
1499 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1500 string. Don't expect stub names to be in the identifier hash table.
1501 Do call strip_name_encoding before looking up entry in ID hash table.
1502 * config/t-darwin (darwin.o): Add target.h to dependencies.
1504 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1505 of fprintf for register names.
1507 * output.h (unlikely_section_label): Delete declaration.
1508 (unlikely_text_section_name): Likewise.
1509 * varasm.c (unlikely_section_label_printed): Make static.
1510 (unlikely_section_label): Likewise.
1511 (unlikely_text_section_name): Likewise.
1512 (assemble_start_function): Use reconcat.
1514 * rtl.def (REG): Add comment to describe third field.
1516 2004-09-10 Andrew Pinski <apinski@apple.com>
1518 * config/darwin.c (machopic_mcount_stub_name): Call
1519 machopic_indirection_name instead of making the string
1522 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1526 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1528 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1529 memory tag is call clobbered, so are its aliases.
1530 (group_aliases): When two memory tags being grouped, if one is
1531 call clobbered, so are the other and its aliases.
1532 (add_may_alias): Remove call-clobbering stuff.
1533 (replace_may_alias): Likewise.
1534 (merge_pointed_to_info): Merge pt_global_mem
1536 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1538 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
1539 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
1540 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
1541 tree-scalar-evolution.c, tree-ssa-copyrename.c,
1542 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
1544 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1546 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
1547 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
1548 pair. Remove match_dup from inputs. Remove masaccs handling.
1549 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
1550 (masaccs, mdasaccs): Turn into define_insns.
1552 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1554 * tree-tailcall.c (process_assignment): Only do accumulator transforms
1555 for floating-point types if flag_unsafe_math_optimizations.
1557 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1559 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
1560 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
1561 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
1562 config/h8300/h8300.md, config/i386/gmm_malloc.h,
1563 config/ia64/ia64.md, config/ip2k/libgcc.S,
1564 config/mips/mips-ps-3d.md, config/mips/mips.c,
1565 config/rs6000/rs6000.c, config/s390/s390.c,
1566 config/sh/symbian.c: Fix comment typos.
1568 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
1570 * config/s390/s390.c (s390_emit_prologue): Added missing
1573 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1575 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
1576 typos. Follow spelling conventions.
1578 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
1580 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
1581 in diagnostic. Don't dereference NULL TYPE_NAME.
1583 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1585 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
1586 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
1587 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1588 value-prof.c: Fix comment typos. Follow spelling conventions.
1590 2004-09-10 Jan Hubicka <jh@suse.cz>
1592 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
1593 * tree-split_edge.c (tree_split_edge): Likewise.
1594 (thread_jumps): Likewise.
1596 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1598 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
1601 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
1603 * cgraph.h (cgraph_dump_file): Do not declare.
1604 * cgraphunit.c (cgraph_dump_file): Declare as static.
1606 * toplev.c (cgraph_dump_file): Do not declare.
1607 (compile_file): Call init_cgraph.
1608 * tree-dump.c (dump_files): Add IPA dump file, remove
1609 XML dump of call graph.
1610 (get_dump_file_name): Support IPA dump file naming scheme.
1611 * tree.h (enum tree_dump_index): Add IPA dump file, remove
1612 XML dump of call graph.
1613 * doc/invoke.texi (Debugging Options): Document the new options.
1615 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1617 * doc/extend.texi: Document the FR-V built-in functions.
1619 2004-09-09 James E Wilson <wilson@specifixinc.com>
1621 * doc/sourcebuild.texi: Delete libbanshee reference.
1623 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
1625 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
1627 2004-09-09 James E Wilson <wilson@specifixinc.com>
1629 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
1630 before calling vector_types_convertible_p.
1631 (digest_init): Check that inside_init has VECTOR_TYPE before calling
1632 vector_types_convertible_p. Don't give another error if
1633 convert_for_assignment returns error_mark_node.
1635 2004-09-09 Roger Sayle <roger@eyesopen.com>
1638 * fold-const.c (build_zero_vector): New function to construct a
1639 vector (either floating point or integer) of zeros.
1640 (fold_convert): Internally, enable conversions of integer zero
1641 to arbitrary vector types, using the new build_zero_vector.
1643 2004-09-09 Roger Sayle <roger@eyesopen.com>
1645 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
1646 expand a left shift by an immediate constant as either an ashl or
1647 a sequence of additions.
1648 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1649 instead of calling gen_ashlsi3 with a constant directly.
1651 2004-09-09 Roger Sayle <roger@eyesopen.com>
1653 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1654 size, and the low and high parts of a DImode constant are equal,
1655 copy one register to another instead of loading the same immediate
1658 2004-09-09 Richard Henderson <rth@redhat.com>
1661 * function.c (assign_parm_setup_block): Only put PARALLELs into
1662 a register if use_register_for_decl.
1664 2004-09-09 Eric Christopher <echristo@redhat.com>
1666 * ra-colorize.c (reset_lists): Move variable declaration inside
1667 ENABLE_CHECKING to avoid unused variable warnings when
1668 not --enable-checking.
1669 (check_colors): Ditto.
1671 2004-09-09 Mike Stump <mrs@apple.com>
1673 * version.c (version_string): Bump to 4.0.0.
1674 * doc/include/gcc-common.texi (version-GCC): Likewise.
1676 2004-09-10 Jakub Jelinek <jakub@redhat.com>
1678 * doc/extend.texi (nothrow attribute): The attribute is not
1679 implemented in 3.2 and earlier.
1681 2004-09-09 Steve Ellcey <sje@cup.hp.com>
1683 * genrecog.c (compute_predicate_codes): Use op0_codes
1686 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1688 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
1689 implementation changes.
1691 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1693 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
1694 a PARALLEL instead of a SET due to added clobbers.
1696 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1698 * reload.c (find_reloads_address): Pass correct operand to
1699 maybe_memory_address_p.
1701 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
1703 * Makefile.in: Remove libbanshee, tree-alias-*.
1704 Remove tree-alias-common.h dependencies.
1705 * common.opt: Remove -ftree-points-to.
1706 * configure.ac: Remove libbanshee.
1707 * flags.h: Remove pta_type, flag_tree_points_to.
1708 * gengtype.c (open_base_files): Remove tree-alias-type.h.
1709 * opts.c (OPT_ftree_points_to): Remove.
1710 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
1711 * tree-dfa.c: Remove tree-alias-common.h
1712 * tree-into-ssa.c: Ditto.
1713 * tree-outof-ssa.c: Ditto.
1714 * tree-ssa-copyrename.c: Ditto.
1715 * tree-ssa-live.c: Ditto.
1716 * tree-optimize.c: Ditto.
1717 * tree-ssa.c: Ditto.
1718 Remove pass_build_pta, pass_del_pta.
1719 * tree-pass.h: Ditto.
1720 * tree-ssa-alias.c: Remove tree-alias-common.h.
1721 (struct alias_stats_d): Remove pta_queries, pta_resolved.
1722 (pass_may_alias): Remove PROP_pta requirement.
1723 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
1724 (get_tmt_for): Ditto.
1725 (dump_alias_stats): Ditto.
1726 * doc/passes.texi: Remove blurb about points-to analysis.
1727 * fortran/Make-lang.in: Remove tree-alias-*.o.
1729 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1731 * genattrtab.c (write_insn_cases): New function, split out from
1732 write_attr_case. Correctly handle define_peepholes when printing
1733 the instruction name.
1734 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
1736 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
1739 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
1740 * config/cris/cris.c (cris_return_address_on_stack): New function.
1741 * config/cris/cris.md ("return"): For location of return address,
1742 also check cris_return_address_on_stack.
1744 2004-09-09 Diego Novillo <dnovillo@redhat.com>
1746 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
1747 calling phi_ssa_name_p.
1749 2004-09-09 Richard Henderson <rth@redhat.com>
1752 * c-typeck.c (valid_compound_expr_initializer): Use only
1753 initializer_constant_valid_p, and not TREE_CONSTANT.
1754 (digest_init): Likewise.
1755 (output_init_element): Likewise.
1757 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1759 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
1760 live_out_1, prune_hardregs_for_mode, init_one_web_common,
1761 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
1762 record_conflict, compare_and_free_webs, init_webs_defs_uses,
1763 parts_to_webs_1, parts_to_webs, reset_conflicts,
1764 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
1765 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
1766 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
1767 put_move, remove_move, combine, select_spill, colorize_one_web,
1768 try_recolor_web, insert_coalesced_conflicts, check_colors,
1769 break_precolored_alias, restore_conflicts_from_coalesce,
1770 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
1771 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
1772 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
1773 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
1774 check_df): Likewise.
1775 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
1776 real_arithmetic, real_compare, real_exponent, real_ldexp,
1777 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
1778 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
1779 real_digit, real_nan, real_maxval, round_for_format, real_convert,
1780 real_to_target, real_from_target, real_hash, encode_ieee_single,
1781 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
1782 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
1783 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
1784 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
1785 extract_insn, peep2_next_insn, peep2_reg_dead_p,
1786 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
1787 if_test_bypass_p): Likewise.
1788 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
1789 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
1790 emit_swap_insn, swap_to_top, move_for_stack_reg,
1791 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
1792 compensate_edge, convert_regs_1): Likewise.
1793 * regclass.c (init_reg_sets, init_reg_sets_1,
1794 memory_move_secondary_cost): Likewise.
1795 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
1797 * reload.c (push_secondary_reload, find_valid_class, push_reload,
1798 operands_match_p, decompose, immune_p, find_reloads,
1799 find_reloads_toplev, find_reloads_address_1, subst_reloads,
1800 copy_replacements, refers_to_regno_for_reload_p,
1801 reg_overlap_mentioned_for_reload_p): Likewise.
1802 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
1803 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
1804 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
1805 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
1806 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
1807 do_output_reload, fixup_abnormal_edges): Likewise.
1808 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
1809 fill_slots_from_thread, relax_delay_slots): Likewise.
1810 * resource.c (mark_referenced_resources, mark_set_resources):
1812 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
1813 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
1814 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
1815 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
1816 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
1817 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
1818 * rtlhooks.c (gen_lowpart_general): Likewise.
1819 * sbitmap.c (sbitmap_difference): Likewise.
1820 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
1821 sched_analyze, add_forward_dependence): Likewise.
1822 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
1823 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
1824 schedule_insns): Likewise.
1825 * sched-vis.c (print_pattern): Likewise.
1826 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
1827 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1828 simplify_const_relational_operation, simplify_ternary_operation,
1829 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
1831 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
1832 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
1833 resolve_operand_name_1, expand_return, expand_decl,
1834 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
1835 * stor-layout.c (put_pending_size, smallest_mode_for_size,
1836 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
1837 set_sizetype, get_mode_bounds): Likewise.
1839 2004-09-09 Zack Weinberg <zack@codesourcery.com>
1841 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
1842 * config/arm/pecoff.h, config/i386/beos-elf.h
1843 * config/i386/cygming.h, config/i386/i386-interix.h:
1844 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
1845 comment cloned from manual.
1846 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
1848 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
1850 * builtins.c (build_va_arg_indirect_ref): New function.
1851 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
1852 build_fold_indirect_ref.
1853 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1854 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
1855 * tree.h: Declare new function.
1857 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1859 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
1860 dumping for development builds.
1861 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
1862 development builds only.
1863 * genattrtab.c (write_eligible_delay): Fix typo in previous
1865 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
1868 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1870 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
1871 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
1872 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
1873 hoist_code, extract_mentioned_regs_helper, compute_store_table,
1874 insert_store): Use gcc_assert and gcc_unreachable.
1875 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
1876 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
1877 ggc_record_overhead): Likewise.
1878 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
1879 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
1880 ggc_pop_context, clear_marks, validate_free_objects,
1881 ggc_pch_read): Likewise.
1882 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
1883 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
1884 ggc_push_context, check_cookies, ggc_collect,
1885 ggc_print_statistics): Likewise.
1886 * gimple-low.c (lower_function_body, lower_stmt,
1887 lower_bind_expr): Likewise.
1888 * gimplify.c (gimple_tree_eq, push_gimplify_context,
1889 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
1890 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
1891 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
1892 gimplify_case_label_expr, gimplify_exit_block_expr,
1893 canonicalize_component_ref, gimplify_compound_lval,
1894 gimplify_self_mod_expr, gimplify_call_expr,
1895 gimplify_init_ctor_eval, gimplify_init_constructor,
1896 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
1897 gimplify_expr, check_pointer_types_r,
1898 force_gimple_operand): Likewise.
1899 * global.c (global_alloc, build_insn_chain): Likewise.
1900 * graph.c (clean_graph_dump_file,
1901 finish_graph_dump_file): Likewise.
1902 gcov-io.c (gcov_open): Use GCOV_CHECK.
1904 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1906 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
1908 2004-09-09 Jan Hubicka <jh@suse.cz>
1911 * tree-inline.c (expand_call_inline): Make overactive sanity check
1914 2004-09-09 Jan Hubicka <jh@suse.cz>
1916 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
1919 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1921 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
1922 (gengtype.o): Depend on errors.h.
1923 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
1924 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
1925 attr_alt_subset_p, attr_alt_subset_of_compl_p,
1926 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
1927 write_test_expr, write_attr_value, write_eligible_delay,
1928 make_internal_attr, make_numeric_value): Likewise.
1929 * genautomata.c (regexp_name, get_str_vect,
1930 gen_presence_absence_set, automaton_decl_hash,
1931 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
1932 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
1933 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
1934 test_unit_reserv, it_is_empty_reserv_sets,
1935 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
1936 reserv_sets_and, output_cycle_reservs, get_free_state,
1937 intersected_state_reservs_p, states_union, remove_arc,
1938 copy_insn_regexp, transform_1, transform_2, transform_3,
1939 regexp_transform_func, store_alt_unit_usage,
1940 check_regexp_units_distribution, process_seq_for_forming_states,
1941 process_alts_for_forming_states, make_automaton,
1942 form_arcs_marked_by_insn, create_composed_state,
1943 set_out_arc_insns_equiv_num, partition_equiv_class,
1944 process_insn_equiv_class, set_insn_equiv_classes,
1945 units_to_automata_heuristic_distr, form_regexp,
1946 longest_path_length, output_dfa_max_issue_rate, add_vect,
1947 out_state_arcs_num, add_vect_el, output_trans_table,
1948 output_state_alts_table, output_dead_lock_vect,
1949 output_max_insn_queue_index_def,
1950 output_min_insn_conflict_delay_func,
1951 output_internal_insn_latency_func, output_print_reservation_func,
1952 output_cpu_unit_reservation_p, output_state_arcs,
1953 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
1954 make_default_insn_latency_attr,
1955 form_important_insn_automata_lists): Likewise.
1956 * genemit.c (gen_exp, output_add_clobbers,
1957 output_added_clobbers_hard_reg_p): Likewise.
1958 * genextract.c (print_path, main): Likewise.
1959 * genflags.c (gen_macro): Likewise.
1960 * gengenrtl.c: Include errors.h
1961 (type_from_format, accessor_from_format): Likewise.
1962 * gengtype.c (get_file_basename, output_mangled_typename,
1963 walk_type, write_types_process_field,
1964 write_types_local_process_field): Likewise.
1965 * genmodes.c (complete_mode): Likewise.
1966 * genopinit.c (gen_insn): Likewise.
1967 * genoutput.c (output_insn_data, check_constraint_len,
1968 constraint_len): Likewise.
1969 * genpreds.c (add_mode_tests):Likewise.
1970 * gen-protos.c (add_hash): Likewise.
1971 * genrecog.c (find_operand, find_matching_operand,
1972 validate_pattern, add_to_sequence, maybe_both_true,
1973 nodes_identical_1, merge_trees, write_switch, write_cond,
1974 write_action, is_unconditional, make_insn_sequence,
1975 debug_decision_2): Likewise.
1976 * gensupport.c (is_predicable, collect_insn_data,
1977 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
1979 2004-09-09 Jan Hubicka <jh@suse.cz>
1981 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
1982 * cfgbuild.c (compute_outgoing_frequencies): When probability is
1984 (find_many_sub_basic_blocks): Do update profile only when it is
1986 * predict.c (set_even_probabilities): Break out from ...
1987 (combine_predictions_for_insn): ... here; deal with
1988 !can_predict_insn_p insns.
1989 (combine_predictions_for_bb): Use set_even_probabilities.
1990 (bb_estimate_probability_locally): Break out from ....
1991 (estimate_probability): ... here.
1992 (guess_outgoing_edge_probabilities): New entry point.
1994 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1996 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
1997 handle_braces, process_brace_body, main, used_arg,
1998 set_multilib_dir, print_multilib_info): Use fatal, not abort.
2000 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
2002 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
2003 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
2004 Morgan's theorem in last checkin.
2006 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2007 Nathan Sidwell <nathan@codesourcery.com>
2009 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
2010 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
2011 * timevar.c (timevar_push, timevar_pop, timevar_start,
2012 timevar_stop): Likewise.
2013 * toplev.c (default_pch_valid_p): Likewise.
2014 * tracer.c (tail_duplicate): Likewise.
2015 * tree-alias-common.c (get_alias_var_decl,
2016 get_values_from_constructor, create_alias_var, delete_alias_vars,
2017 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
2019 * tree.c (tree_size, make_node_stat, copy_node_stat,
2020 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2021 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2022 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2023 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2024 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2025 build_method_type_directly, decl_type_context, get_callee_fndecl,
2026 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2027 tree_fold_gcd): Likewise.
2028 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2029 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2030 cleanup_control_expr_graph, find_taken_edge,
2031 find_taken_edge_switch_expr, phi_alternatives_equal,
2032 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2033 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2034 tree_split_edge, tree_verify_flow_info, thread_jumps,
2035 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2036 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2037 chrec_fold_multiply_poly_poly): Likewise.
2038 * tree-complex.c (extract_component, expand_complex_division,
2039 expand_complex_comparison, expand_complex_operations_1,
2040 build_replicated_const, expand_vector_operations_1): Likewise.
2041 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2042 build_classic_dir_vector): Likewise.
2043 * tree-dfa.c (compute_immediate_uses_for_phi,
2044 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2045 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2046 * tree-dump.c (dequeue_and_dump): Likewise.
2047 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2048 record_in_finally_tree, replace_goto_queue_1,
2049 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2050 do_return_redirection): Likewise.
2051 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2052 add_to_dst_predicate_list, find_phi_replacement_condition,
2053 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2055 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2056 initialize_inlined_parameters, declare_return_variable,
2057 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2058 optimize_inline_calls, copy_tree_r): Likewise.
2059 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2060 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2061 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2062 tsi_split_statement_list_after, tsi_split_statement_list_before):
2064 * tree-mudflap.c (mf_varname_tree): Likewise.
2065 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2066 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2067 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2068 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2069 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2070 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2072 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2073 remove_all_phi_nodes_for): Likewise.
2074 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2075 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2076 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2077 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2078 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2079 generate_one_element_ref, generate_element_copy,
2080 generate_element_zero, scalarize_copy, scalarize_init,
2081 scalarize_ldst): Likewise.
2082 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2083 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2084 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2085 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2086 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2087 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2088 widen_bitfield, ccp_fold_builtin): Likewise.
2089 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2090 replace_exp_1, propagate_tree_value): Likewise.
2091 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2092 * tree-ssa-dce.c (set_control_dependence_map_bit,
2093 find_control_dependence, find_pdom, mark_operand_necessary,
2094 mark_stmt_if_obviously_necessary,
2095 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2096 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2097 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2098 eliminate_redundant_computations, avail_expr_eq): Likewise.
2099 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2100 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2101 duplicate_blocks): Likewise.
2102 * tree-ssa-loop-im.c (for_each_index, set_level,
2103 is_call_clobbered_ref): Likewise.
2104 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2105 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2106 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2107 peel_address, ptr_difference_cost, may_replace_final_value,
2108 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2109 rewrite_use, rewrite_uses): Likewise.
2110 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2111 check_loop_closed_ssa_use): Likewise.
2112 * tree-ssanames.c (make_ssa_name): Likewise.
2113 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2114 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2115 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2116 get_indirect_ref_operands, add_stmt_operand): Likewise.
2117 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2118 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2119 phi_translate, valid_in_set, compute_antic,
2120 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2121 create_value_expr_from, eliminate): Likewise.
2122 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2123 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2125 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2126 eliminate_tail_call): Likewise.
2127 * tree-vectorizer.c (vect_create_index_for_array_ref,
2128 vect_align_data_ref, vect_create_data_ref,
2129 vect_create_destination_var, vect_get_vec_def_for_operand,
2130 vect_finish_stmt_generation, vect_transform_stmt,
2131 vect_transform_loop_bound, vect_transform_loop,
2132 vect_analyze_operations): Likewise.
2133 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2135 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2136 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2137 bsi_after_labels, bsi_last): Likewise.
2138 * tree-ssa-live.c (var_union, change_partition_var,
2139 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2140 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2142 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2143 tpa_find_tree): Likewise.
2144 (register_ssa_partition_check): Declare.
2145 (register_ssa_partition): use it.
2146 * tree-ssa-live.c: Include errors.h.
2147 (register_ssa_partition_check): New.
2148 * tree-ssa-operands.c: Include errors.h.
2149 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2151 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2152 Catherine Moore <clm@redhat.com>
2154 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2155 (FRV_CPU_FR405): New processor enums.
2156 (frv_issue_rate, frv_acc_group): Declare.
2157 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2158 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2159 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2160 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2161 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
2162 handled by CPP_SPEC.
2163 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
2164 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
2165 (ACC_MASK): New macro.
2166 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
2167 (TARGET_MEDIA_FR450): New macro.
2168 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
2169 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
2170 (LABEL_ALIGN_AFTER_BARRIER): Define.
2171 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
2172 (IACC_FIRST, IACC_LAST): New pair of SPRs.
2173 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
2174 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2175 (REGISTER_NAMES): Add entries for new registers.
2176 (REG_CLASS_CONTENTS): Update for new register ranges.
2177 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
2178 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
2179 (PACKING_FLAG_USED_P): Delete.
2180 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
2181 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
2182 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
2183 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
2184 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
2185 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
2186 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
2187 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2188 (CPU_UNITS_QUERY): Define to 1.
2189 * config/frv/frv.c: Include gt-frv.h
2190 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2191 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2192 (frv_insn_group): New enumeration.
2193 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2194 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2195 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2196 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2197 gap left by REGSTATE_LIVE.
2198 (regstate_t): New typedef.
2199 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2200 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2201 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2202 Initialize frv_unit_codes[] and frv_type_to_unit[].
2203 (frv_conditional_register_usage): Remove redundant fixing of
2204 accumulator registers.
2205 (frv_insn_packing_flag): Update specification.
2206 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2207 Zero out frv_nops[].
2208 (frv_expand_epilogue): Remove comments about the no-longer-present
2210 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2211 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2212 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2213 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2214 packing is disabled and if INSN can only issue to M1.
2215 (call_operand): Check TARGET_LONG_CALLS.
2216 (acc_operand, even_acc_operand, quad_acc_operand)
2217 (accg_operand): Simplify. Don't accept pseudo registers.
2218 (output_move_single): Handle SPR<-zero moves.
2219 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2220 (frv_registers_update, frv_registers_used_p): Delete.
2221 (frv_registers_set_p): Delete.
2222 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2223 (frv_issues_to_branch_unit_p): New function.
2224 (frv_packet): New structure.
2225 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2226 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2227 (frv_registers_update_1, frv_registers_update): New functions.
2228 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2229 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2230 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2231 (frv_sort_insn_group, frv_reorder_packet): New functions.
2232 (frv_pack_insns): Use frv_reorder_packet.
2233 (frv_packet_address): New variable.
2234 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2235 (frv_register_nop, frv_reorg): New functions.
2236 (bdesc_1arg): Add __SCUTSS.
2237 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2238 __SUBSS, __SLASS and __SCAN.
2239 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2240 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2241 (frv_init_builtins): Register the above builtins.
2242 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2243 registers. Turn the referenced accumulators into global registers.
2244 (frv_read_iacc_argument): New function.
2245 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2246 (frv_split_iacc_move): New function.
2247 (frv_expand_builtin): Handle the new builtins.
2248 * config/frv/frv.md: Replace old schedulers with new order-independent
2249 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2251 (cpu): Add fr550, fr450 and fr405.
2252 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2253 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2254 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2255 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2256 (fnop, mnop): New patterns.
2257 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2259 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2260 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2262 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2263 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2264 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2265 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2266 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2267 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2268 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2269 (frv_prefetch0, frv_prefetch): New patterns.
2270 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2271 -mcpu=simple. Add -mcpu=fr550.
2272 (MULTILIB_DIRNAMES): Update accordingly.
2273 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2275 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2276 -mlong-calls and -malign-labels options for FR-V.
2278 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2281 * c-tree.h (struct c_declspecs): New.
2282 (struct c_declarator, struct c_type_name, struct c_parm): Update
2284 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2285 start_function, start_decl, build_c_parm,
2286 make_pointer_declarator): Update prototypes.
2287 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2288 declspecs_add_scspec, declspecs_add_attrs): New.
2289 (split_specs_attrs): Remove.
2290 * c-parse.in (%union): Add dsptype.
2291 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2292 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2293 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2294 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2295 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2296 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2297 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2298 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2299 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2300 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2301 maybe_type_quals_attrs): Change to dsptype.
2302 (struct c_declspec_stack): New.
2303 (current_declspecs, declspec_stack): Change type.
2304 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2306 (extdefs): Likewise.
2307 (setspecs): Likewise.
2308 (fndef): Use current_declspecs for empty declspecs list.
2309 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2310 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2311 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2312 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2313 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2314 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2315 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2316 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2317 structures and helper functions. Update comments.
2318 (typespec_nonattr): Correct comment.
2319 (maybe_type_quals_attrs, typename): Update to new structures.
2320 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2321 shadow_tag, shadow_tag_warned, start_function, start_decl,
2322 build_c_parm, make_pointer_declarator,
2323 set_array_declarator_inner, groktypename): Update to new
2325 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2326 declspecs_add_scspec, declspecs_add_attrs): New.
2327 (split_specs_attrs): Remove.
2328 (shadow_tag_warned): Make warning for useless type names a
2329 pedwarn. Give hard error for long, short, signed, unsigned or
2330 _Complex used with struct, union or enum in empty declaration.
2331 Make found_tag a bool.
2332 (grokdeclarator): Remove checks now done at parse time.
2334 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2336 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2337 c_declarator, struct c_type_name, struct c_parm): New.
2338 (build_array_declarator, set_array_declarator_inner,
2339 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2340 start_function, start_decl, build_c_parm, build_attrs_declarator,
2341 build_function_declarator, make_pointer_declarator, c_cast_expr,
2342 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2343 (build_id_declarator): New.
2344 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2346 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2347 ARG_INFO_OTHERS): Remove.
2348 (build_id_declarator): New.
2349 (build_array_declarator, set_array_declarator_inner, groktypename,
2350 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2351 grokfield, start_function, store_parm_decls_newstyle,
2352 store_parm_decls_oldstyle, store_parm_decls,
2353 build_c_parm, build_attrs_declarator, build_function_declarator,
2354 make_pointer_declarator, grokdeclarator): Update to new
2356 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
2358 (declarator, notype_declarator, after_type_declarator,
2359 parm_declarator, parm_declarator_starttypename,
2360 parm_declarator_nostarttypename, array_declarator, typename,
2361 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
2362 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
2363 parmlist_1, parmlist_2, parmlist_or_identifiers,
2364 parmlist_or_identifiers_1): Use these types.
2365 (primary, after_type_declarator, parm_declarator_starttypename,
2366 notype_declarator, component_decl, component_declarator,
2367 component_notype_declarator, typename, absdcl,
2368 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
2369 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2371 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2373 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
2374 in_typeof, record_maybe_used_decl, pop_maybe_used,
2375 c_expr_sizeof_expr, c_expr_sizeof_type): New.
2376 * c-decl.c (parser_obstack): New.
2377 (c_init_decl_processing): Initialize parser_obstack.
2378 (c_write_global_declarations_1): Check for used but undefined
2380 * c-parse.in (%union): Add otype.
2381 (save_obstack_position): New.
2383 (unary_expr): Update in_sizeof and in_alignof. Use
2384 c_expr_sizeof_expr and c_expr_sizeof_type.
2385 (sizeof): Update in_sizeof.
2386 (alignof): Update in_alignof.
2387 (typeof): Update in_typeof.
2388 (typespec_nonreserved_nonattr): Call pop_maybe_used.
2389 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
2390 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
2391 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
2392 (build_external_ref): Set C_DECL_USED or call
2393 record_maybe_used_decl if appropriate.
2394 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2396 2004-09-08 Eric Christopher <echristo@redhat.com>
2398 * builtins.c: Fix prototype for fold_builtin_atan.
2400 2004-09-08 Eric Christopher <echristo@redhat.com>
2402 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
2403 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
2404 fold_builtin_atan): New functions. Migrate function bodies...
2405 (fold_builtin_1): ... from here.
2407 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2409 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2412 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2414 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2415 * config/rs6000/power5.md (power5-lmul): Same.
2417 2004-09-08 Richard Henderson <rth@redhat.com>
2420 * function.c (expand_function_end): Have fall-off-the-end
2421 return path jump around return register setup.
2423 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2425 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2426 (output_return): Do not test for the presence of the 'unimp' insn.
2427 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2428 as predicates instead of custom ones. Return raw strings when
2430 (output_sibcall): Likewise. Concatenate strings.
2431 (output_ubranch): Remove kludge for TurboSPARC.
2432 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2433 (output_v9branch): Likewise.
2434 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2435 <#>: Set sparc_indent_opcode if the delay slot is filled.
2437 <)>: New operand to emit the displacement from the saved PC on return.
2439 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2440 (ASM_OUTPUT_OPCODE): New macro.
2441 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2442 * config/sparc/sparc.md (normal_branch, inverted_branch,
2443 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2444 inverted_fpe_branch): Adjust call to output_cbranch.
2445 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2446 call to output_v9branch.
2447 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2448 (output_v9branch): Likewise.
2450 2004-09-08 Devang Patel <dpatel@apple.com>
2452 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
2453 -segs_read_only_addr and -segs_read_write_addr.
2454 (WORD_SWITCH_TAKES_ARG): Same.
2456 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
2457 -segs_read_write_addr.
2459 2004-09-08 Richard Henderson <rth@redhat.com>
2461 * function.c (reference_callee_copied): New.
2462 (assign_parm_setup_reg): Use it.
2463 * calls.c (initialize_argument_information): Likewise.
2464 (emit_library_call_value_1): Likewise.
2465 * function.h (reference_callee_copied): Declare.
2467 * target.h (struct gcc_target): Add callee_copies.
2468 * target-def.h (TARGET_CALLEE_COPIES): New.
2469 (TARGET_PASS_BY_REFERENCE): Update default.
2470 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2471 * targhooks.c (hook_callee_copies_named): New.
2472 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2473 hook_pass_by_reference_false.
2474 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2475 * targhooks.h: Update decls.
2476 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2477 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2478 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2479 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2480 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2481 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2482 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2483 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2484 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2485 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2486 (mips_callee_copies): New.
2487 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2488 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2489 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2490 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2491 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2492 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2493 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2494 * config/sh/sh.c (sh_callee_copies): New.
2495 (TARGET_CALLEE_COPIES): New.
2496 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2497 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2498 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2499 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2500 for FUNCTION_ARG_CALLEE_COPIES.
2501 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2503 2004-09-08 Devang Patel <dpatel@apple.com>
2505 * tree-if-conv.c (find_phi_replacement_condition): Return true
2507 (replace_phi_with_cond_modify_expr): Select conditional expr args
2508 based on true edge basic block.
2510 2004-09-08 Jan Hubicka <jh@suse.cz>
2512 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2513 variables being alias set.
2515 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2517 * final.c (shorten_branches, final, get_insn_template,
2518 output_alternate_entry_point, final_scan_insn, alter_subreg,
2519 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2520 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2521 * fix-header.c (lookup_std_proto): Likewise.
2522 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2523 verify_local_live_at_start, update_life_info, mark_reg,
2524 calculate_global_regs_live, allocate_reg_life_data,
2525 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2526 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2527 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2528 * fold-const.c (force_fit_type, div_and_round_double,
2529 may_negate_without_overflow_p, int_const_binop, const_binop,
2530 size_binop, size_diffop, fold_convert_const, fold_convert,
2531 invert_tree_comparison, swap_tree_comparison,
2532 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
2533 range_binop, make_range, fold_cond_expr_with_comparison,
2534 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
2535 fold_abs_const, fold_not_const, fold_relational_const, round_up,
2536 round_down): Likewise.
2537 * function.c (find_function_data, assign_stack_temp_for_type,
2538 instantiate_virtual_regs_lossage, aggregate_value_p,
2539 assign_parm_find_entry_rtl, assign_parm_setup_block,
2540 expand_function_start, expand_function_end, keep_stack_depressed,
2541 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2543 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
2545 * Makefile.in (tree-loop-linear.o): Added.
2546 (OBJS-common): Add tree-loop-linear.o
2547 * common.opt: New flag, ftree-loop-linear.
2548 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
2549 * tree-flow.h: Add prototype for linear_transform_loops.
2550 * tree-optimize.c: Add linear transform after vectorization.
2551 * tree-pass.h: Add struct pass_linear_transform.
2552 * tree-ssa-loop.c: Add pass_linear_transform.
2553 * tree-loop-linear.c: New file.
2554 * lambda-code.c: gcc_assertify.
2555 (gcc_loop_to_lambda_loop): Handle all exit tests.
2556 Handle case where we have (invariant >= induction var).
2557 (find_induction_var_from_exit_cond): Ditto.
2559 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2561 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2562 memory tag is call clobbered, so are its aliases.
2563 (group_aliases): When two memory tags being grouped, if one is
2564 call clobbered, so are the other and its aliases.
2565 (add_may_alias): Remove call-clobbering stuff.
2566 (replace_may_alias): Likewise.
2567 (merge_pointed_to_info): Merge pt_global_mem
2569 2004-09-08 Jan Hubicka <jh@suse.cz>
2571 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
2572 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
2573 (cgraph_expand_function): Remove stale cgraph edges of currently
2574 compiled function; fix non-unit-at-a-time code copying function
2575 node for later reuse.
2577 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2579 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
2580 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
2581 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
2582 (vec_gc_free, vec_heap_free): New.
2583 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
2584 (DEF_VEC_P): Add allocator argument. Adjust.
2585 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
2586 (DEF_VEC_O): Add allocator argument. Adjust.
2589 * tree.h (tree): Define a GC'd vector.
2590 * lamba-code.c (lambda_loop): Likewise.
2591 * value-prof.h (histogram_value): Likewise.
2593 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2595 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
2596 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
2597 gen_lowpart_common, gen_highpart, gen_highpart_mode,
2598 subreg_highpart_offset, operand_subword, operand_subword_force,
2599 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
2600 set_mem_alias_set, change_address_1, verify_rtx_sharing,
2601 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
2602 try_split, add_insn_after, add_insn_before, remove_insn,
2603 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
2604 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
2605 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
2606 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
2607 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
2608 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
2609 record_path_before_1, check_path_after_1, check_path_after): Likewise.
2610 * except.c (gen_eh_region, resolve_one_fixup_region,
2611 remove_unreachable_regions, convert_from_eh_region_ranges_1,
2612 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
2613 connect_post_landing_pads, sjlj_emit_function_exit,
2614 remove_exception_handler_label, remove_eh_handler,
2615 reachable_next_level, collect_one_action_chain,
2616 output_function_exception_table): Likewise.
2617 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
2618 optimize_save_area_alloca, allocate_dynamic_stack_space,
2619 probe_stack_range, hard_function_value): Likewise.
2620 * expmed.c (mode_for_extraction, store_bit_field,
2621 store_fixed_bit_field, extract_bit_field, expand_shift,
2622 expand_mult_const, expand_mult, choose_multiplier,
2623 expand_mult_highpart, expand_divmod, emit_store_flag,
2624 do_cmp_and_jump): Likewise.
2625 * expr.c (convert_move, convert_modes, move_by_pieces,
2626 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
2627 move_block_from_reg, gen_group_rtx, emit_group_load,
2628 emit_group_move, emit_group_store, use_reg, use_regs,
2629 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
2630 emit_move_insn, emit_move_insn_1, emit_push_insn,
2631 expand_assignment, store_expr, count_type_elements,
2632 store_constructor, store_field, safe_from_p, expand_var,
2633 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2635 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2637 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
2638 gcc_assert and gcc_unreachable.
2639 * ddg.c (create_ddg_dependence, add_deps_for_def,
2640 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
2641 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
2642 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
2643 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
2644 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
2645 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
2646 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2647 dataflow_set_copy, hybrid_search, diagnostic.c,
2648 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2649 * dojump.c (do_jump): Likewise.
2650 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2651 compute_dom_fast_query, calculate_dominance_info,
2652 free_dominance_info, get_immediate_dominator,
2653 set_immediate_dominator, get_dominated_by,
2654 redirect_immediate_dominators, nearest_common_dominator,
2655 dominated_by_p, verify_dominators, recount_dominator,
2656 iterate_fix_dominators, add_to_dominance_info,
2657 delete_from_dominance_info): Likewise.
2658 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2659 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2660 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2661 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2662 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2663 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2664 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2665 output_call_frame_info, output_loc_operands, build_cfa_loc,
2666 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2667 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2668 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2669 splice_child_die, attr_checksum, same_dw_val_p,
2670 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2671 unmark_dies, value_format, output_loc_list, output_die,
2672 output_pubnames, output_aranges, base_type_die, is_base_type,
2673 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
2674 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
2675 field_byte_offset, add_data_member_location_attribute,
2676 add_const_value_attribute, rtl_for_decl_location,
2677 add_location_or_const_value_attribute, add_byte_size_attribute,
2678 add_bit_offset_attribute, add_bit_size_attribute,
2679 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
2680 decl_start_label, gen_formal_parameter_die,
2681 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
2682 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
2683 force_decl_die, force_type_die, gen_decl_die,
2684 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
2685 dwarf2out_finish): Likewise.
2687 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
2689 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
2690 * builtins.c: Include tree-mudflap.h.
2692 2004-09-08 Uros Bizjak <uros@kss-loka.si>
2694 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
2695 force operand 0.0 into register in XFmode. Also do not force
2696 operand 0.0 into register if !TARGET_CMOVE.
2697 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
2698 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
2699 implement ftst x87 instruction.
2700 (*fp_jcc_7): New insn pattern. Change corresponding split
2701 pattern to handle "general_operand" instead of
2702 "nonimmediate_operand".
2704 2004-09-08 Ben Elliston <bje@au.ibm.com>
2706 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
2708 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
2710 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
2711 generated from standard va_arg expansion.
2712 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
2714 (mf_varname_tree, mf_file_function_line_tree): Add some support
2715 for column numbers if compiled with USE_MAPPED_LOCATION.
2717 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2719 * c-decl.c (groktypename_in_parm_context): Remove function.
2720 * c-tree.h (groktypename_in_parm_context): Remove prototype.
2722 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2724 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
2725 * c-parse.in: Include c-common.h instead of objc-act.h.
2726 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
2727 myparms, myparm): Remove %type declarations.
2728 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
2729 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
2731 (objc_inherit_code, objc_public_flag): Remove.
2732 (typespec_nonreserved_nonattr): Call
2733 objc_get_protocol_qualified_type() instead of get_static_reference()
2734 and get_protocol_reference().
2735 (stmt_nocomp): Call grokparm() on @catch parameter.
2736 (objcdef): Move semantic action to objc_finish_implementation().
2737 (classdef): Move semantic action to objc_start_class_interface(),
2738 objc_continue_interface(), objc_finish_interface(),
2739 objc_start_class_implementation(), objc_continue_implementation(),
2740 objc_start_category_interface() and
2741 objc_start_category_implementation().
2742 (protocoldef): Move semantic actions to objc_start_protocol() and
2743 objc_finish_interface().
2744 (ivar_decl_list): Remove nonterminal.
2745 (visibility_spec): Move semantic actions to objc_set_visibility().
2746 (ivar_decls): Remove assignment to $$.
2747 (ivar_decl): Rephrase in terms of component_decl; call
2748 objc_add_instance_variable().
2749 (ivars, ivar_declarator): Remove nonterminals.
2750 (opt_semi): New nonterminal.
2751 (methodtype): Remove semantic actions.
2752 (methoddef): Move semantic actions to objc_set_method_type(),
2753 objc_start_method_definition() and objc_finish_method_definition().
2754 (methodproto): Move semantic actions to objc_set_method_type() and
2755 objc_add_method_declaration().
2756 (methoddecl): Use objc_typename instead of typename; move semantic
2757 actions to objc_build_method_signature().
2758 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
2759 (optparmlist): Express in terms of optparms and optellipsis.
2760 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
2762 (keyworddecl): Use objc_typename instead of typename.
2763 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
2764 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
2766 2004-09-08 Alan Modra <amodra@bigpond.net.au>
2768 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
2769 (MD_FALLBACK_FRAME_STATE_FOR): Update.
2770 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
2771 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2772 (MD_FROB_UPDATE_CONTEXT): Remove default.
2773 (uw_update_context_1): Instead #ifdef invocation.
2774 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
2775 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2776 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
2777 (MD_UNWIND_SUPPORT): Undefine this instead.
2778 * config/i386/gnu.h: Likewise.
2779 * config/alpha/linux-unwind.h: New file, macro converted to
2780 function, extracted from..
2781 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
2782 (MD_UNWIND_SUPPORT): Define.
2783 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
2784 * config/i386/linux-unwind.h, config/i386/linux.h,
2785 config/i386/linux64.h: Likewise.
2786 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
2787 MD_HANDLE_UNWABI too.
2788 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
2789 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
2790 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
2791 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
2792 * config/sparc/linux-unwind.h, config/sparc/linux.h,
2793 config/sparc/linux64.h: Likewise.
2794 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
2795 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
2796 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
2797 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
2798 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
2800 2004-09-07 Jan Hubicka <jh@suse.cz>
2802 * cse.c (fold_rtx): Avoid building of
2803 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
2805 * tree-ssa-pre.c (grand_bitmap_obstack): New.
2806 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
2807 (init_pre): Initialize obstack.
2808 (fini_pre): Free obstack.
2810 2004-09-07 David Daney <ddaney@avtrex.com>
2812 * config.gcc: Added support for --with-divide=[breaks|traps] for
2814 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
2815 (TARGET_DIVIDE_TRAPS): New macro.
2816 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
2817 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
2818 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
2819 GENERATE_DIVIDE_TRAPS.
2820 (mips_output_division): Emit conditional trap if
2821 GENERATE_DIVIDE_TRAPS is set.
2822 * doc/install.texi: Document --with-divide.
2823 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
2825 2004-09-07 Caroline Tice <ctice@apple.com>
2827 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
2828 EDGE_CROSSING, to flags test case.
2830 2004-09-07 Jan Hubicka <jh@suse.cz>
2832 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
2835 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2837 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
2838 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
2839 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
2841 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
2842 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
2843 alloc_aux_for_edges, free_aux_for_edges): Likewise.
2844 * cfgcleanup.c (try_forward_edges,
2845 merge_blocks_move_predecessor_nojumps,
2846 merge_blocks_move_successor_nojumps): Likewise.
2847 * cfgexpand.c (expand_gimple_cond_expr,
2848 expand_gimple_tailcall): Likewise.
2849 * cfghooks.c (duplicate_block): Likewise.
2850 * cfglayout.c (record_effective_endpoints,
2851 insn_locators_initialize, change_scope, fixup_reorder_chain,
2852 verify_insn_chain, fixup_fallthru_exit_predecessor,
2853 duplicate_insn_chain, cfg_layout_finalize): Likewise.
2854 * cfgloopanal.c (check_irred): Likewise.
2855 * cfgloop.c (superloop_at_depth, flow_loops_free,
2856 flow_loop_entry_edges_find, flow_loops_find,
2857 flow_loop_outside_edge_p, get_loop_body,
2858 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
2859 get_loop_exit_edges, num_loop_branches, cancel_loop,
2860 verify_loop_structure): Likewise.
2861 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
2862 duplicate_loop_to_header_edge, create_preheader,
2863 create_loop_notes): Likewise.
2864 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
2865 edirect_branch_edge, force_nonfallthru_and_redirect,
2866 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
2867 commit_edge_insertions, commit_edge_insertions_watch_calls,
2868 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2869 cfg_layout_redirect_edge_and_branch_force,
2870 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
2871 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
2872 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
2873 cgraph_varpool_node): Likewise.
2874 * cgraphunit.c (cgraph_finalize_function,
2875 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
2876 cgraph_expand_function, cgraph_remove_unreachable_nodes,
2877 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2878 cgraph_mark_inline, cgraph_expand_all_functions,
2879 cgraph_build_static_cdtor): Likewise.
2880 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
2881 simplify_logical, distribute_notes, insn_cuid): Likewise.
2882 * conflict.c (conflict_graph_add, print_conflict): Likewise.
2883 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
2884 coverage_checksum_string): Likewise.
2885 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
2886 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
2887 cse_cc_succs, cse_condition_code_reg): Likewise.
2888 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
2889 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
2890 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
2891 cselib_record_set): Likewise.
2893 2004-09-07 Jan Hubicka <jh@suse.cz>
2895 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
2897 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2899 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
2901 (fold_builtin_strpbrk): Likewise.
2902 * expr.c (array_ref_low_bound): Likewise.
2903 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
2904 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
2905 * tree-sra.c (generate_element_zero): Likewise.
2906 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2907 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
2908 add_old_iv_candidates, add_iv_candidates): Likewise.
2909 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2911 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2913 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
2914 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
2915 c_expand_expr, boolean_increment, nonnull_check_p,
2916 check_function_arguments_recurse, fold_offsetof_1): Likewise.
2917 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
2918 builtin_define_type_max): Likewise.
2919 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
2920 implicit_decl_warning, builtin_function, build_compound_literal,
2921 complete_array_type, grokdeclarator, get_parm_info,
2922 start_function, store_parm_decls_oldstyle,
2923 c_write_global_declarations): Likewise.
2924 * c-format.c (get_constant, decode_format_attr,
2925 maybe_read_dollar_number, get_flag_spec, check_format_arg,
2926 check_format_types, format_type_warning,
2927 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
2928 init_dynamic_diag_info, handle_format_attribute): Likewise.
2929 * c-gimplify.c (push_context, pop_context, finish_bc_block):
2930 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
2931 * c-objc-common.c (c_tree_printer): Likewise.
2932 * c-pch.c (pch_init): Likewise.
2933 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
2934 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
2935 * c-typeck.c (c_incomplete_type_error, composite_type,
2936 common_pointer_type, common_type, same_translation_unit_p,
2937 tagged_types_tu_compatible_p, finish_init, pop_init_level,
2938 set_designator, set_nonincremental_init_from_string,
2939 process_init_element, c_finish_if_stmt): Likewise.
2940 * caller-save.c (init_caller_save, save_call_clobbered_regs,
2941 insert_restore, insert_save, insert_one_insn): Likewise.
2942 * calls.c (emit_call_1, compute_argument_block_size,
2943 precompute_arguments, expand_call, emit_library_call_value_1,
2944 store_one_arg): Likewise.
2946 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2948 * configure.ac (enable-checking): Add release option. Reorganize
2949 to avoid repetition.
2950 * configure: Rebuilt.
2951 * doc/install.texi (enable-checking): Amend documentation.
2953 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
2956 * Makefile.in (specs.ready): Depend on cc1$(exeext).
2958 2004-09-06 James E Wilson <wilson@specifixinc.com>
2960 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
2961 movdf_hardfloat_32bit): Split fG into two alternatives.
2962 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
2964 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
2966 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2968 * final.c (output_in_slot): Delete.
2969 (final_scan_insn): Revert 2004-09-03 change.
2970 (output_asm_insn): Likewise.
2971 * config/sparc/sparc.c (output_return): Likewise.
2972 (output_sibcall): Likewise.
2974 2004-09-06 Jan Hubicka <jh@suse.cz>
2976 * loop.c (loop_dump_aux): Do not print RTL when not available.
2977 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
2978 frontend specific type nodes.
2979 (produce_memory_decl_rtl): Break out from ...
2980 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
2981 (get_computation_at): Avoid random tree sharing.
2982 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
2984 2004-09-06 Zack Weinberg <zack@codesourcery.com>
2986 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
2987 unnecessary commands.
2989 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
2991 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
2992 (bitmap.o): Likewise.
2994 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
2996 Unify the management of RTL and tree-level dump files.
2998 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
2999 Don't print function name to the dump file, the pass manager
3000 would do this for us. Add code from the top of
3001 rest_of_compilation, up to the initial RTL dump.
3002 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
3003 close the DFI_sibling dump file.
3004 (rest_of_compilation): Don't do that here. Remove code up to the
3006 (init_optimization_passes): Remove.
3007 (pass_rest_of_compilation): Change pass name to NULL.
3008 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
3009 Do not call init_optimization_passes.
3010 * toplev.h (init_optimization_passes): Remove.
3012 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
3013 finish_graph_dump_file): Remove SUFFIX parameter.
3014 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
3015 finish_graph_dump_file): Likewise.
3017 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
3018 * cfgexpand.c (pass_expand): Adjust.
3019 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
3020 * passes.c (pass_rest_of_compilation): Adjust.
3021 * predict.c (pass_profile): Adjust.
3022 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3023 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3024 pass_split_crit_edges, pass_warn_function_return): Adjust.
3025 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3026 * tree-dfa.c (pass_referenced_vars): Adjust.
3027 * tree-eh.c (pass_lower_eh): Adjust.
3028 * tree-if-conv.c (pass_build_ssa): Adjust.
3029 * tree-into-ssa.c (pass_build_ssa): Adjust.
3030 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3031 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3032 * tree-nrv.c (pass_nrv): Adjust.
3033 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3034 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3035 pass_init_datastructures): Adjust.
3036 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3037 * tree-profile.c (pass_tree_profile): Adjust.
3038 * tree-sra.c (pass_sra): Adjust.
3039 * tree-ssa-alias.c (pass_may_alias): Adjust.
3040 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3041 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3042 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3043 * tree-ssa-dom.c (pass_dominator): Adjust.
3044 * tree-ssa-dse.c (pass_dse): Adjust.
3045 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3046 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3047 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3048 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3049 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3050 pass_iv_optimize, pass_vectorize): Adjust.
3051 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3052 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3053 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3054 pass_late_warn_uninnitialized): Adjust.
3055 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3057 * Makefile.in (tree-dump.o): Add new dependencies.
3058 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3059 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3061 * toplev.c (dump_file_name): New.
3062 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3063 (struct dump_file_info): Add NUM and LETTER fields.
3064 (dump_files): Adjust and add RTL dump files.
3065 (dump_register): Add NUM and LETTER fields.
3066 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3067 (dump_begin): Use get_dump_file_name.
3068 (dump_switch_p_1): Adjust call to dump_enable_all.
3069 * tree-dump.h (dump_register): Adjust prototype.
3070 * tree-optimize.c (register_one_dump_file): Take dump file index.
3071 Support flags for RTL dumps.
3072 (register_dump_files): Fill in NUM field of struct dump_file_info.
3073 Track properties both when the gate is executed and when it is not.
3074 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3075 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3077 * tree-pass.h (dump_file_name): New.
3078 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3081 * Makefile.in (passes.o): Add new dependencies.
3082 * passes.c (struct dump_file_info, enum dump_file_index,
3083 dump_file_tbl, init_optimization_passes): Remove.
3084 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3085 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3087 (finish_optimization_passes): Update finish_graph_dump_file loop.
3088 (enable_rtl_dump_file): Remove.
3089 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3090 (enable_rtl_dump_file): Add here.
3091 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3092 * doc/invoke.texi (Debugging options): Document new RTL debugging
3095 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3097 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3098 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3099 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3100 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3101 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3102 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3103 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3104 vec.h: Fix comment formatting.
3106 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3108 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3109 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3110 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3111 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3112 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3113 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3114 tree-ssa-operands.h, tree-ssa-propagate.c,
3115 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3116 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3118 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3120 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3121 vectorizer is enabled.
3123 2004-09-05 Andreas Jaeger <aj@suse.de>
3125 * tree-if-conv.c: Spell check comments and clean up whitespace.
3127 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3129 * tree-ssa-loop-ivopts.c: New file.
3130 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3131 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3132 target_pres_cost, target_spill_cost): Declare.
3133 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3134 spill_cost): Renamed to ...
3135 (target_avail_regs, target_res_regs, target_small_cost,
3136 target_pres_cost, target_spill_cost): ... and exported.
3137 (init_set_costs, global_cost_for_size): Work with renamed variables.
3138 * common.opt (flag_ivopts): New flag.
3139 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3141 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3142 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3143 generating SSA form.
3144 (force_gimple_operand): New function.
3145 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3146 * tree-cfg.c (stmt_bsi): New function.
3147 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3148 PARAM_IV_MAX_CONSIDERED_USES): New.
3149 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3150 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3151 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3152 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3153 * tree-nested.c (build_addr): Export.
3154 * tree-optimize.c (init_tree_optimization_passes): Add
3156 * tree-pass.h (pass_iv_optimize): Declare.
3157 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3159 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3160 as a phi node argument.
3161 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
3162 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
3164 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
3165 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
3166 pass_iv_optimize): New pass.
3167 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
3168 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
3169 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
3170 * tree.h (REF_ORIGINAL): New macro.
3171 (build_int_cst_type, unsigned_type_for, zero_p,
3172 cst_and_fits_in_hwi, build_addr): Declare.
3173 * doc/invoke.texi (-fivopts): Document.
3174 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3175 PARAM_IV_MAX_CONSIDERED_USES): Document.
3176 * doc/passes.texi: Document induction variable optimizations pass.
3178 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3180 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
3181 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
3182 * c-common.c (c_common_attribute_table): Accept parameters to
3184 (check_function_sentinel, handle_sentinel_attribute): Likewise.
3185 * doc/extend.texi: Update accordingly.
3187 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3189 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3191 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3193 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3195 (c_common_attribute_table): Add `sentinel' attribute.
3196 (check_function_arguments): Handle `sentinel' attribute.
3197 * doc/extend.texi: Document `sentinel' attribute.
3199 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3201 * configure: Regenerated.
3203 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3205 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3207 * tree.c (save_expr): No longer TREE_READONLY.
3209 2004-09-04 Jan Hubicka <jh@suse.cz>
3211 * passes.c (rest_of_clean_state): Fix merge conflict made during
3212 commiting the patch.
3214 2004-09-04 Jan Hubicka <jh@suse.cz>
3216 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3218 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3220 * doc/md.texi (shift patterns): New anchor. Add reference to
3221 TARGET_SHIFT_TRUNCATION_MASK.
3222 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3223 * target.h (shift_truncation_mask): New target hook.
3224 * targhook.h (default_shift_truncation_mask): Declare.
3225 * targhook.c (default_shift_truncation_mask): Define.
3226 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3227 (TARGET_INITIALIZER): Include it.
3228 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3229 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3230 reject all out-of-range values. Fix sign-extension code for modes
3231 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3232 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3233 (expand_superword_shift, expand_subword_shift): Likewise.
3234 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3235 (expand_binop): Use them to implement double-word shifts.
3236 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3237 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3239 2004-09-04 Jan Hubicka <jh@suse.cz>
3241 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3242 (mix): New macro copied from hashtab.c
3243 (iterative_hash_hashval_t, iterative_hash_pointer,
3244 iterative_hash_host_wide_int): New functions based on hashtab.c
3247 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3249 * config/mips/mips.md (mask): New mode attribute.
3250 (zero_extendsidi2): Add memory alternative.
3251 (*zero_extendsidi2_mem): Delete.
3252 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3253 memory_operand in the TARGET_MIPS16 check.
3254 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3255 Redefine using :GPR and :SHORT.
3256 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3258 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3260 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3262 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3263 expand_builtin_mathfn.
3264 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3265 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3267 * optabs.c (init_optabs): Initialize rint_optab.
3268 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3270 (btrunc_optab): Rename macro from trunc_optab.
3271 (rint_optab): Define corresponding macro.
3273 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3274 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3276 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3277 Change prototype. Add new int parameter.
3278 * config/i386/i386.c (emit_i387_cw_initialization):
3279 Handle new rounding modes.
3281 * config/i386/i386.h (enum fp_cw_mode): Delete.
3282 (MODE_NEEDED): Handle new rounding modes.
3283 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3285 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3286 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3287 represent different rounding modes of frndint insn.
3288 (type): Add frndint type.
3289 (i387, length, memory): Handle this type.
3290 (i387_cw): New attribute definition.
3291 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3292 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3293 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3294 Add "i387_cw" attribute defined to "trunc".
3295 (x86_fnstcw_1): Remove comment.
3296 (*frndintxf2): Rename insn definition to frndintxf2. Move
3297 insn definition near rint?f2 expanders.
3298 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3299 rintf and rintl built-ins as inline x87 intrinsics.
3300 (frndintxf2_floor): New pattern to implement floor rounding
3301 mode with frndint x87 instruction.
3302 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3303 floorf and floorl built-ins as inline x87 intrinsics.
3304 (frndintxf2_ceil): New pattern to implement ceil rounding
3305 mode with frndint x87 instruction.
3306 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3307 ceilf and ceill built-ins as inline x87 intrinsics.
3308 (frndintxf2_trunc): New pattern to implement trunc rounding
3309 mode with frndint x87 instruction.
3310 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3311 truncf and truncl built-ins as inline x87 intrinsics.
3312 (frndintxf2_mask_pm): New pattern to implement rounding
3313 mode with exceptions with frndint x87 instruction.
3314 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3315 implement nearbyint, nearbyintf and nearbyintl built-ins as
3316 inline x87 intrinsics.
3318 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3320 * config/mips/mips.md (SHORT): New mode macro.
3321 (size): New mode attribute.
3322 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3323 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3324 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3326 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3327 *extend[qh]isi2_hw patterns and extending them to di.
3328 (extendqihi2): Implement as define_insn_and_split that produces
3329 extendqisi2 after reload.
3331 2004-09-03 Devang Patel <dpatel@apple.com>
3333 * Makefile.in (OBJS-common): Add tree-if-conv.o
3334 (tree-if-conv.o): New rule.
3335 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3336 (get_loop_body_in_bfs_order): New.
3337 * cfgloop.h (get_loop_body_in_bfs_order): New.
3338 * tree-flow.h (enum move_pos): Move here from ..
3339 * tree-ssa-loop-im.c (enum move_pos): here.
3340 (movement_possibility): Make externally visible.
3341 * tree-optimize.c (init_tree_optimization_passes): New entry for
3343 * tree-pass.h (pass_if_conversion): New.
3344 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3345 * tree-if-conv.c: New file.
3346 * doc/passes.texi: Document tree if-conversion pass.
3347 * doc/tree-ssa.texi: Same.
3349 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3352 Makefile.in (LIB2ADDEHSTATIC): New.
3353 (LIB2ADDEHSHARED): New.
3355 (LIBUNWINDDEP): New.
3356 (SHLIBUNWIND_LINK): New.
3357 (SHLIBUNWIND_INSTALL): New.
3358 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
3359 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
3360 (clean): Remove libunwind*
3361 (stage1-start): Remove and copy stage1/libunwind*.
3362 (stage2-start): Remove and copy stage2/libunwind*.
3363 (stage3-start): Remove and copy stage3/libunwind*.
3364 (stage4-start): Remove and copy stage4/libunwind*.
3365 (stageprofile-start): Remove and copy stageprofile/libunwind*.
3366 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
3368 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
3369 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
3370 tmake_file if --with-system-libunwind isn't used.
3372 * config/ia64/t-glibc-libunwind: New file.
3373 * config/t-libunwind-elf: Likewise.
3374 * unwind-compat.c: Likewise.
3375 * unwind-compat.h: Likewise.
3376 * unwind-dw2-fde-compat.c: Likewise.
3378 * config/ia64/t-glibc (LIB2ADDEH): Updated.
3379 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3381 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
3383 * unwind-dw2-fde-glibc.c: Likewise.
3384 * unwind-dw2.c: Likewise.
3386 * config/t-libunwind (LIB2ADDEH): Updated.
3387 (LIB2ADDEHSTATIC): New.
3388 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3389 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
3391 * configure.ac: Change --enable-libunwind-exceptions to
3392 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
3393 * configure: Regenerated.
3394 * config.in: Updated.
3396 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
3397 above and mention --with-system-libunwind.
3398 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
3399 removed in gcc 3.4.3 and later.
3401 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
3402 USE_LIBUNWIND_EXCEPTIONS is defined.
3404 * mklibgcc.in: Support libunwind.
3406 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3408 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3411 2004-09-03 Richard Henderson <rth@redhat.com>
3414 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3415 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3416 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3417 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3418 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3419 resize_stack_vars_conflict, add_stack_var_conflict,
3420 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3421 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3422 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3423 expand_one_static_var, expand_one_hard_reg_var,
3424 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3425 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3426 (expand_used_vars): Rewrite.
3427 * Makefile.in (cfgexpand.o): Update dependencies.
3429 2004-09-04 Jan Hubicka <jh@suse.cz>
3431 * cfg.c (free_edge): Use ggc_free.
3432 (expunge_block): Use ggc_free.
3433 * passes.c (rest_of_clean_state): Free after compilation.
3434 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3435 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3437 2004-09-03 James E Wilson <wilson@specifixinc.com>
3439 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3440 DECL_EXTERNAL check.
3442 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3444 * final.c (output_in_slot): New global variable.
3445 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3446 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3447 'output_in_slot' before invoking output_asm_insn.
3448 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3450 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
3452 (output_sibcall): Likewise.
3454 2004-09-03 Jan Hubicka <jh@suse.cz>
3456 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
3457 * tree-ssanames (init_ssanames): Likewise.
3459 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3461 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
3462 objc_declare_protocols, objc_start_protocol,
3463 objc_start_class_interface, objc_start_category_interface,
3464 objc_continue_interface, objc_finish_interface,
3465 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3466 objc_start_class_implementation, objc_start_category_implementation,
3467 objc_continue_implementation, objc_finish_implementation,
3468 objc_add_method_declaration, objc_start_method_definition,
3469 objc_finish_method_definition, objc_build_keyword_decl,
3470 objc_build_method_signature, objc_build_encode_expr,
3471 objc_build_protocol_expr, objc_build_selector_expr,
3472 objc_build_message_expr, objc_build_string_object,
3473 objc_get_class_reference, objc_get_protocol_qualified_type,
3474 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3476 2004-09-03 James E Wilson <wilson@specifixinc.com>
3478 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3480 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3481 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3482 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3483 (mips_recip1_<fmt>): Use frdiv1 type.
3484 (mips_recip2_<fmt>): Use frdiv2 type.
3485 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3486 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3488 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3490 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3492 * reload.c (find_reloads): Swap operand_loc pointers for
3493 find_dummy_reload if we have swapped two operands.
3495 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3497 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3498 to get the tablejump-insn before the jump-table label.
3500 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3502 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3503 objc_declare_protocols, objc_build_message_expr,
3504 objc_finish_message_expr, objc_build_selector_expr,
3505 objc_build_protocol_expr, objc_build_encode_expr,
3506 objc_build_string_object, objc_get_protocol_qualified_type,
3507 objc_get_class_reference, objc_get_class_ivars,
3508 objc_start_class_interface, objc_start_category_interface,
3509 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3510 objc_start_class_implementation, objc_start_category_implementation,
3511 objc_continue_implementation, objc_finish_implementation,
3512 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3513 objc_add_method_declaration, objc_start_method_definition,
3514 objc_finish_method_definition, objc_add_instance_variable,
3515 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3516 objc_finish_try_stmt, objc_begin_catch_clause,
3517 objc_finish_catch_clause, objc_build_finally_clause,
3518 objc_build_synchronized, objc_static_init_needed_p,
3519 objc_generate_static_init_call): New prototypes.
3521 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3523 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3525 (ia64_function_value): Ditto.
3527 2004-09-03 Jan Beulich <jbeulich@novell.com>
3529 * config.gcc: Resurrect NetWare as a target. Handle special case of
3530 Novell linker to be used (specified through --with-ld=) and threading
3531 model of either Posix (default) or NKS.
3532 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
3533 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
3534 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
3535 * config/i386/netware.c, config/i386/netware.h: New.
3536 * config/i386/nwld.c, config/i386/nwld.h: New.
3537 * config/i386/netware-crt0.c: New.
3538 * config/i386/netware-libgcc.c: New.
3539 * config/i386/netware-libgcc.def: New.
3540 * config/i386/netware-libgcc.exp: New.
3541 * config/i386/t-netware, config/i386/t-nwld: New.
3543 * doc/install.texi: Document NKS threading model.
3545 2004-09-03 Jan Beulich <jbeulich@novell.com>
3548 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
3549 * tree.h (initial_max_fld_align): Declare
3550 * stor-layout.c (initial_max_fld_align): Define and initialize.
3551 (maximum_field_alignment): Initialize to the same value.
3552 * common.opt: Add -fpack-struct= variant of switch.
3553 * opts.c: Handle -fpack-struct= variant of switch.
3554 * c-pragma.c: Change #pragma pack() handling so that it becomes
3555 compatible to other compilers: accept individual 'push' argument,
3556 make final pop restore (command line) default, correct interaction
3557 of push/pop and sole specification of a new alignment (so that the
3558 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
3559 to #pragma pack(push, <n>).
3560 * doc/extend.texi: New node "Structure-Packing Pragmas" under
3561 "Pragmas", describing #pragma pack.
3562 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
3563 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
3564 Document new TARGET_DEFAULT_PACK_STRUCT.
3566 2004-09-03 Devang Patel <dpatel@apple.com>
3568 * dwarf2out.c (gen_field_die). Equate decl number to die.
3570 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
3573 * global.c (modify_reg_pav): New function.
3574 (make_accurate_live_analysis): Call the new function. Move pavin
3575 modification by earlyclobber set into the new function.
3577 2004-09-03 Andreas Schwab <schwab@suse.de>
3579 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
3580 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
3583 2004-09-02 Jan Beulich <jbeulich@novell.com>
3585 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
3586 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
3587 not unwind code specific ones.
3588 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
3589 Remove unwind code specific dependencies.
3590 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
3592 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
3593 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
3594 * tsystem.h: Declare memcpy and memset when inhibit_libc.
3596 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3598 * combine.c (try_combine): Delay modifying of insns which cannot
3601 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3603 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
3605 * gcc/tree-ssa-loop.c: Ditto
3606 * gcc/tree-ssa-loop-ivcanon.c: Ditto
3607 * gcc/doc/invoke.texi: Ditto.
3609 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3611 * c-decl.c (store_parm_decls_newstyle): Make static.
3612 (store_parm_decls_from): New function.
3613 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
3614 (store_parm_decls_from): New prototype.
3616 2004-09-02 David Edelsohn <edelsohn@gnu.org>
3618 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
3619 HImode with STRICT_ALIGNMENT.
3621 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3623 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
3624 (TARGET_OS_CPP_BUILTINS): Likewise.
3625 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
3626 TARGET_BPABI_CPP_BUILTINS.
3628 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3630 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
3632 2004-09-02 Eric Christopher <echristo@redhat.com>
3634 * builtins.c (expand_builtin_cabs): Delete.
3635 (expand_builtin): If unable to fold the values do a normal
3636 library call for builtin_cab*.
3637 (fold_builtin_cabs): Depend on optimize and optimize_size.
3638 * optabs.c (expand_cmplxdiv_straight): Delete.
3639 (expand_cmplxdiv_wide): Ditto.
3640 (expand_vector_binop): Ditto.
3641 (expand_vector_unop): Ditto.
3642 (expand_complex_abs): Delete.
3643 (expand_binop): Remove calls to above functions.
3644 Remove open coding of complex arithmetic.
3645 (expand_unop): Ditto.
3646 * optabs.h: Remove prototypes.
3648 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3650 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3651 * c-tree.h (store_parm_decls_newstyle): New prototype.
3653 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3655 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3656 instructions if available.
3657 (expand_block_move): Likewise.
3659 2004-09-03 Jan Hubicka <jh@suse.cz>
3661 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3663 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3665 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3666 * config/arm/t-symbian (SHLIB_LC): Likewise.
3668 2004-09-02 Paul Brook <paul@codesourcery.com>
3670 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3672 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3674 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
3675 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
3676 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
3677 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
3678 (mips_issue_rate): Remove unreachable abort.
3679 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
3680 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
3681 (mips_block_move_straight, print_operand_address, mips_file_start)
3682 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
3683 (mips_output_conditional_branch, mips_expand_builtin_direct)
3684 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
3685 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
3688 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3690 * config/mips/mips.md (*lea_high64): Change split condition to
3691 flow2_completed. Add a peephole2 to generate a more parallel version.
3693 2004-09-02 Jan Hubicka <jh@suse.cz>
3695 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
3698 * ggc-page.c: include tree-flow.h.
3699 (extra_order_size_table): Add stmt_ann_d.
3700 (STAT_LABEL): Rename from ....
3701 (LABEL): ... this one.
3702 * Makefile.in (ggc-page.o): Add dependency.
3704 * ggc-common.c (ggc_force_collect): New global variable.
3705 (loc_description): Add fields "freed", "collected"
3706 (ptr_hash): New static hash
3707 (ptr_hash_entry): New structure.
3708 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
3709 (ggc_record_overhead): Take ptr argument, record it
3710 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
3711 (cmp_statistics): Imrove sorting.
3712 (dump_ggc_loc_statistics): Output newly collected statistics
3713 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
3714 (ggc_free): Call ggc_free_overhead.
3715 (ggc_collect): Force collection when asked to be forced.
3716 (ggc_collect): Call ggc_prune_overhead_list.
3717 * ggc.h (ggc_force_collect): Declare
3718 (ggc_record_overhead): Update prototype.
3719 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
3721 2004-09-02 James E Wilson <wilson@specifixinc.com>
3723 * common.opt (ftrapping-math): Default to on.
3725 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
3727 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
3729 2004-09-02 Denis Chertykov <denisc@overta.ru>
3732 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
3734 (*movmemqi_insn): Likewise.
3735 (*movmemhi): Likewise.
3736 (clrmemhi): Likewise.
3737 (*clrmemqi): Likewise.
3738 (*clrmemhi): Likewise.
3740 2004-09-02 Paul Brook <paul@codesourcery.com>
3742 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
3743 default_use_cxa_atexit=yes.
3745 2004-09-02 Alan Modra <amodra@bigpond.net.au>
3747 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
3748 (struct kernel_old_ucontext): Delete.
3749 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
3750 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
3753 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3755 * toplev.c (process_options): Fix typo.
3757 2004-09-01 Richard Henderson <rth@redhat.com>
3760 * calls.c (initialize_argument_information): Tighten pass-through
3761 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
3762 Use build_fold_addr_expr.
3763 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
3764 that assumes ADDR_EXPR allocates stack space.
3765 * fold-const.c (build_fold_addr_expr_with_type): Look through
3768 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
3770 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
3771 * ggc.h (ggc_alloc_rtx): Delete.
3773 2004-09-01 Roger Sayle <roger@eyesopen.com>
3775 * expmed.c (enum alg_code): Remove long unused enumeration values.
3776 (struct mult_cost): New structure to hold the "score" of a synthetic
3777 multiply sequence, including both a rtx_cost and a latency field.
3778 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
3779 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
3780 (struct algorithm): Change type of cost field to be mult_cost.
3781 (synth_mult): Change type of cost_limit argument to be a
3782 pointer to a mult_cost. Update all cost comparisons to use the
3783 new mult_cost infrastructure. For alg_add_factor and
3784 alg_sub_factor operations, latency is lower than the rtx_cost.
3785 (choose_mult_variant): Update calls to synth_mult. Perform
3786 cost comparisons using the new mult_cost infrastructure.
3787 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
3788 to optain the total rtx_cost of a synth_mult "algorithm".
3790 2004-09-01 David Edelsohn <edelsohn@gnu.org>
3792 * config/rs6000/power4.md: Increase store latency to 12.
3793 * config/rs6000/power5.md: Same.
3795 2004-09-01 James E Wilson <wilson@specifixinc.com>
3798 * config/avr/avr.c (avr_unique_section): Delete prototype and
3800 (TARGET_ASM_UNIQUE_SECTION): Delete.
3802 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3804 * c-parse.in (primary): Call objc_build_message_expr(),
3805 objc_build_selector_expr(), objc_build_protocol_expr(),
3806 objc_build_encode_expr() and objc_build_string_object() instead of
3807 build_message_expr(), build_selector_expr(), build_protocol_expr(),
3808 build_encode_expr() and build_objc_string_object(), respectively.
3809 (component_decl_list2): Call objc_get_class_ivars() instead of
3810 get_class_ivars_from_name().
3811 (keyworddecl): Call objc_build_keyword_decl() instead of
3812 build_keyword_decl().
3813 (receiver): Call objc_get_class_reference() instead of
3814 get_class_reference().
3815 (reswords): Add blank line before @@ifobjc section, for clarity.
3817 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
3819 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
3822 2004-09-01 Wu Yongwei <adah@sh163.net>
3823 Danny Smith <dannysmith@users.sourceforge.net>
3825 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
3826 not Windows 'DWORD'.
3827 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
3828 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
3829 (__gthr_win32_recursive_mutex_init_function): Add prototype for
3830 __GTHREAD_HIDE_WIN32API case..
3831 (__gthr_win32_recursive_mutex_lock): Likewise.
3832 (__gthr_win32_recursive_mutex_trylock): Likewise.
3833 (__gthr_win32_recursive_mutex_unlock): Likewise.
3834 (__gthread_recursive_mutex_init_function); Add definition for
3835 __GTHREAD_HIDE_WIN32API case.
3836 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
3837 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
3838 call to InterlockedDecrement.
3840 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3842 * tree-tailcall.c (find_tail_calls): Also fail is statement has
3845 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
3847 * doc/c-tree.texi: Document new operands for ARRAY_REF and
3850 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3852 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
3853 * common.opt (fspeculative-prefetching): New.
3854 * flags.h (flag_speculative_prefetching_set): Declare.
3855 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
3857 * opts.c (flag_sepculative_prefetching_set): New variable.
3858 (common_handle_option): Handle -fspeculative-prefetching.
3859 * passes.c (rest_of_compilation): Ditto.
3860 * profile.c (instrument_values, compute_value_histograms, branch_prob):
3861 Use vectors instead of arrays.
3862 * toplev.c (process_options): Handle -fspeculative-prefetching.
3863 * rtl-profile.c: Include ggc.h.
3864 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
3865 rtl_gen_one_value_profiler_no_edge_manipulation,
3866 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
3868 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3869 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
3871 * value-prof.c: Include ggc.h.
3872 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
3874 (insn_prefetch_values_to_profile, find_mem_reference_1,
3875 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
3876 speculative_prefetching_transform): New.
3877 (value_profile_transformations): Call speculative_prefetching_transform.
3878 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
3879 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
3880 tree_find_values_to_profile, find_values to profile): Use vectors
3882 (free_profiled_values): Removed.
3883 * value-prof.h (struct histogram_value): Renamed to
3884 struct histogram_value_t.
3885 (histogram_value, histogram_values): New types.
3886 (find_values_to_profile): Declaration changed.
3887 (free_profiled_values): Removed.
3888 (struct profile_hooks): Type of argument of the hooks changed to
3890 * doc/invoke.texi (-fspeculative-prefetching): Document.
3892 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3894 PR rtl-optimization/16408
3895 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
3897 2004-09-01 Richard Henderson <rth@redhat.com>
3899 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3900 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
3902 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3904 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
3906 2004-09-01 Mike Stump <mrs@apple.com>
3908 * config/darwin.c (machopic_symbol_defined_p): In addition to
3909 being SYMBOL_REF_LOCAL_P, a symbol must also be
3910 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
3911 defined in this output file, or translation unit in the case
3912 of IMA not being used.
3913 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
3914 never need .indirect_symbol when indirecting.
3916 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3918 * Makefile.in (bb-reorder.o): Add several dependencies.
3920 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3922 * fold-const.c (operand_equal_p): Require equal sign also for
3923 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
3925 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3927 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
3928 for use in configargs.h. Put the cname in a separate variable. Use
3929 that to set target_cpu_default2.
3931 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
3932 Nick Clifton <nickc@redhat.com>
3934 * config/sh/sh.md ("length"): Increase branch length when
3935 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
3936 constant, 2 byte for aligning the constant.
3938 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3940 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
3942 (arm7tdmi-s): New CPU name.
3943 * arm/arm.c (ARM_CORE): Update for new format.
3944 * arm/arm.h (ARM_CORE): Likewise.
3945 * arm/gentune.sh: Update for extra field.
3946 * config.gcc: Likewise.
3947 * arm/arm-tune.md: Regenerate.
3948 * doc/invoke.texi: Document the real processor names for ARM cpus.
3950 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3952 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
3953 (floatdidf): New functions.
3954 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
3955 (floatdisf): New functions.
3956 * t-arm-elf: Use them.
3958 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3960 * c-common.h (lookup_interface): Remove prototype.
3961 (is_class_name): Rename to objc_is_class_name.
3962 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3963 (get_current_scope): Rename to objc_get_current_scope.
3964 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
3965 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
3966 (yylexname): Call objc_is_class_name() instead of is_class_name().
3967 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
3968 instead of lookup_objc_ivar().
3969 * stub-objc.c (lookup_interface): Remove stub.
3970 (is_class_name): Rename to objc_is_class_name.
3971 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3973 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3975 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
3976 * config/arm/lib1funcs.asm: Do not include supplemental .S files
3977 when compiling for Symbian.
3978 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
3979 (TARGET_OS_CPP_BUILTINS): Likewise.
3980 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
3982 2004-08-31 Stan Shebs <shebs@apple.com>
3984 * toplev.c (process_options): Ensure debug_hooks is initialized.
3986 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3988 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
3989 * target.h (cxx): Add export_class_data.
3990 * config/arm/arm.c (arm_cxx_export_class_data): New function.
3991 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
3992 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
3994 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
3996 * config/sh/sh.c (output_branch): Check the insn length possibly
3997 in the delayed slot.
3999 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4001 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
4003 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
4005 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
4006 (c_sizeof_of_alignof_type): Likewise.
4007 * expr.c (array_ref_element_size): Likewise.
4008 (highest_pow2_factor_for_target): Likewise.
4009 * gimplify.c (canonicalize_addr_expr): Likewise.
4010 (gimplify_compound_lval): Likewise.
4011 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
4012 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
4013 * varasm.c (assemble_variable): Likewise.
4014 (output_constant_def_contents): Alignments are unsigned.
4016 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4017 Jeff Law <law@redhat.com>
4019 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4022 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4024 * hooks.c (hook_bool_void_true): New function.
4025 * hooks.h (hook_bool_void_true): Declare.
4026 * target-def.h (TARGET_CXX): Add
4027 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4028 * target.h (struct cxx): Add key_method_may_be_inline.
4029 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4031 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4032 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4035 2004-08-31 Denis Chertykov <denisc@overta.ru>
4038 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4039 frame pointer register only in Pmode while reload in progress.
4041 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4044 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4045 because it breaks the 32-bit shift patterns that rely on a match_dup.
4047 2004-08-31 Matt Austern <austern@apple.com>
4049 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4050 names once per compilation, instead of once per symbol.
4052 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4054 * Makefile.in (build_subdir): New substitution.
4055 (fixinc.sh): Simplify heavily since fixincludes is already built.
4056 (stmp-fixinc): Depend on specs.ready.
4057 (install-mkheaders): Use new location of fixincludes.
4058 (clean): Do not descend into fixinc.
4059 (FORBUILD): Replace with ../$(build_subdir).
4060 * configure.ac (build_subdir): Substitute.
4061 (FORBUILD): Do not set.
4062 (all_outputs): Remove fixinc/Makefile.
4063 (default commands): Do not create links in fixinc.
4064 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4065 the fixincludes configuration steps and substituting
4066 @FIXINCL@ in fixinc.in.
4067 * fixinc.in: New, from fixinc/fixincl.sh.
4069 * fixinc/*: Removed.
4071 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4073 * attribs.c (strip_attrs): Remove.
4074 (split_specs_attrs): Move ...
4075 * c-decl.c: ... to here.
4076 * tree.h (split_specs_attrs, strip_attrs): Remove.
4077 * c-tree.h (split_specs_attrs): Declare.
4079 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4081 * read-rtl.c: Disable RTL checking.
4082 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4084 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4086 * config/mips/mips.md (fcond): New code macro and attribute.
4087 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4088 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4089 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4091 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4094 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4095 PR rtl-optimization/16590
4096 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4098 2004-08-30 Andrew Pinski <apinski@apple.com>
4101 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4102 * ChangeLog: Fix previous ChangeLog entry.
4105 * config.host (use_long_long_for_widest_fast_int): New, default is
4107 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4108 * configure.ac: If use_long_long_for_widest_fast_int, then
4109 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4110 * configure: Regenerate.
4111 * config.in: Regenerate.
4112 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4113 New: widest integer type supported efficiently in hardware for the
4115 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4116 HOST_BITS_PER_WIDEST_FAST_INT.
4117 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4118 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4119 HOST_WIDEST_FAST_INT
4120 instead of HOST_WIDE_INT.
4121 (HARD_REG_SET_LONGS): Likewise.
4122 (UHOST_BITS_PER_WIDE_INT): Likewise.
4123 Change the checks for the fast cases to be based on
4124 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4126 2004-08-30 Steven Bosscher <stevenb@suse.de>
4128 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4131 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4137 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4138 function declaration.
4140 2004-08-30 Richard Henderson <rth@redhat.com>
4142 * expr.c (array_ref_element_size): Force aligned_size back to
4144 (component_ref_field_offset): Similarly for aligned_offset.
4145 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4146 low-bound, element-size, field-offset fields rather than
4149 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4151 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4154 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4156 * c-tree.h (struct language_function): Add arg_info element.
4157 * c-decl.c (current_function_arg_info): New.
4158 (grokdeclarator, store_parm_decls): Use it instead of
4160 (c_push_function_context, c_pop_function_context): Save and
4163 2004-08-30 Richard Henderson <rth@redhat.com>
4165 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
4166 COMPONENT_REF to pointer arithmetic.
4167 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
4168 constant "c" as a valid constant initializer. Allow narrowing of
4169 differences against the same base object, for any base object.
4171 2004-08-30 Richard Henderson <rth@redhat.com>
4173 * expr.c (expand_expr_addr_expr): New.
4174 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
4176 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4178 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
4179 (mips_fp_condition): New enum.
4180 (mips_fp_conditions): New array.
4181 (print_fcc_operand): Delete.
4182 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
4183 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
4184 (builtin_description): Add "cond" field.
4185 (DIRECT_BUILTIN): Initialize it.
4186 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
4187 into INSN and CODE. Initialize the "cond" field.
4188 (CMP_BUILTINS): Update accordingly.
4189 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4190 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4191 mips_fp_condition as argument. Make it the final operand of the
4192 comparison instruction.
4193 (mips_expand_builtin): Update accordingly.
4194 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4195 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4197 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4198 Don't use the 'Q' operand prefix; just print the operand normally.
4199 (mips_cabs_*, mips_c_*): Delete, replacing with...
4200 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4201 patterns. Split the 4s versions into 2 ps patterns after reload.
4203 2004-08-30 Richard Henderson <rth@redhat.com>
4205 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4206 assuming an ADDR_EXPR is non-null.
4208 2004-08-30 Jason Merrill <jason@redhat.com>
4210 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4212 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4214 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4215 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4216 gcc_assert and gcc_unreachable instead of abort.
4217 * alloc-pool.c (abort, fancy_abort): Remove.
4218 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4219 gcc_assert or gcc_unreachable.
4220 * attribs.c (init_attributes, decl_attributes): Likewise.
4221 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4222 mark_bb_for_unlikely_executed_section,
4223 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4224 fix_crossing_unconditional_branches): Likewise.
4225 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4226 bitmap_operation): Likewise.
4227 * bt-load.c (insn_sets_btr_p, augment_live_range,
4228 move_btr_def): Likewise.
4229 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4230 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4231 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4232 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4233 expand_builtin_memcmp, expand_builtin_args_info,
4234 std_gimplify_va_arg_expr, expand_builtin_unop,
4235 expand_builtin_fputs, expand_builtin_profile_func,
4236 expand_builtin_fork_or_exec, fold_builtin_bitop,
4237 fold_builtin_classify, fold_builtin_fputs): Likewise.
4239 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4241 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4242 * gcov.c (abort): Remove undef.
4244 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4245 (struct tree_binfo): Remove primary field.
4247 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4249 * fixinc/Makefile.in (machname.h): Remove.
4250 (fixincl.x): Do not pass $@ to genfixes.
4251 * fixinc/genfixes: Remove code to produce machname.h.
4252 * fixinc/fixincl.sh: Move it here instead.
4253 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4254 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4255 return a bool indicating whether pz_mn_name_pat is NULL.
4256 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4257 Declare extern C variables for the ENV_TABLE.
4258 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4259 instead use the result of mn_get_regexps.
4260 * fixinc/fixtests.c: Likewise.
4262 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4264 * configure.ac: Do not run fixincludes after stage1 during
4266 * configure: Regenerate.
4268 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4270 * sched-deps.c (get_condition): Partially revert previous, by never
4271 trying to extract the condition from a condjump.
4273 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4275 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4276 (handle_visibility_attribute, c_determine_visibility): Likewise.
4277 * c-common.h (my_friendly_assert): Remove.
4279 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4281 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4282 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4283 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4284 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4285 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4287 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4289 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4290 in COMPONENT_REF nodes.
4292 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4295 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4296 global_dc->warning_as_error_requested.
4297 * diagnostic.c (diagnostic_initialize): Tidy.
4298 * diagnostic.h (diagnostic_context::x_data): Remove
4299 (diagnostic_context::issue_warnings_are_errors_message): Rename
4300 from warnings_are_errors_message.
4301 (diagnostic_context::warning_as_error_requested): New.
4303 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4305 * sched-deps.c (get_condition): Fix breakage in previous patch.
4307 2004-08-30 Paul Brook <paul@codesourcery.com>
4309 * doc/install.texi: Fix broken mpfr link.
4311 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4313 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4314 other FreeBSD platforms.
4316 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4318 * arm.h (REVERSE_CONDITION): Define.
4319 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4321 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4323 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4324 just the codes, call reversed_comparison_code ().
4325 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4326 (not_reg_cond): Use reversed_comparison_code.
4327 (and_reg_cond): Likewise.
4328 * ifcvt.c (cond_exec_process_if_block): Likewise.
4329 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4331 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4333 * sched-deps.c (get_condition): Rewrite using jump support functions.
4334 Use reversed_comparison_code.
4335 (conditions_mutex_p): Use reversed_comparison_code.
4337 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4339 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4342 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4344 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4345 (mips_function_type): Move to mips.c.
4346 * config/mips/mips.c (mips_builtin_type): New enum.
4347 (builtin_description): Replace code and ftype with builtin_type
4349 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4350 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4351 (CODE_FOR_mips_abs_ps): Define.
4352 (mips_bdesc): Use new macros.
4353 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4354 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4355 (mips_expand_builtin_direct): New function.
4356 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4357 builtin. Replace boolean parameter with builtin_type.
4358 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
4359 (mips_expand_4s_compare_builtin): Delete, replacing with...
4360 (mips_expand_builtin_compare): ...this new function.
4362 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4364 PR rtl-optimization/16590
4365 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4367 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4369 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
4370 * tree-ssa-propagate.c: Fix documentation.
4372 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4374 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
4375 (mov[sd]fcc): Likewise.
4377 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4379 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
4381 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4383 * config/mips/mips.md (divide_condition): New mode attribute.
4384 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
4385 (sqrt[sd]f3): Redefine using SCALARF.
4386 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
4389 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4391 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
4392 (loadx, storex, fmt, UNITMODE): New mode attributes.
4393 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
4394 (mul[sd]f3): Redefine using :SCALARF.
4395 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
4396 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
4397 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
4398 Check TARGET_FUSED_MADD for V2SF too.
4399 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
4401 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
4402 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
4404 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4406 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4407 V2SF_type_node if it will be needed.
4409 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4411 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4412 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4413 (mips_prepare_builtin_target): New function.
4414 (mips_expand_builtin): Use them. Update calls to subroutines.
4415 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4416 cmp_choice with a boolean argument to select between movt and movf.
4417 Take the comparison's icode as an argument, not the function's fcode.
4418 (mips_expand_compare_builtin): New function. Rename existing function
4419 to mips_expand_scalar_compare_builtin.
4420 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4421 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4422 comparison's icode as an argument, not the builtin's fcode.
4424 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4426 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4427 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4428 registers are false and -1 if all registers are true.
4429 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4430 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4431 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4432 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4433 (bc1any2t, bc1any2f): Likewise CCV2.
4434 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4436 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4438 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4439 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4440 UNSPEC rather than an IF_THEN_ELSE.
4441 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4442 mips_cond_move_tf_ps by name.
4444 2004-08-29 Chao-ying Fu <fu@mips.com>
4445 James E Wilson <wilson@specifixinc.com>
4447 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4448 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4449 * config/mips/mips-ps-3d.md: New file.
4450 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
4451 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4452 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
4453 (mips_output_move): Emit "mov.ps" for V2SFmode.
4454 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
4456 (override_options): Check if TARGET_MIPS3D and there was an explicit
4457 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
4458 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
4459 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
4460 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
4461 and allow CCV2 and CCV4 to occupy two and four CC registers.
4462 (print_fcc_operand): New function.
4463 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4464 %Z to call print_fcc_operand.
4465 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4466 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4467 (mips_vector_mode_supported_p): New function.
4468 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4469 (builtin_description): New struct.
4470 (mips_bdesc): New array of struct builtin_description.
4471 (mips_expand_builtin, mips_init_builtins,
4472 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4473 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4475 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4476 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4477 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4478 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4479 "-mips3d", and "-mno-mips3d".
4480 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4481 (EXTRA_CONSTRAINT_Y): New macro.
4482 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4483 multi-letter constraint 'Y'.
4484 (CONSTRAINT_LEN): New macro.
4485 (enum mips_builtins): New for MIPS builtin functions.
4486 (enum mips_function_type): New for the types of MIPS builtin functions.
4487 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4488 * config/mips/mips.md: New constants for paired single and MIPS-3D
4489 instructions. Include the new mips-ps-3d.md file.
4490 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4491 movv2sf_hardfloat_64bit): New named patterns.
4492 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4493 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4494 sdxc1_v2sf_di): New unnamed patterns.
4495 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4496 const_vector support.
4497 (const_0_or_1_operand): New predicate.
4498 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4500 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4502 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4503 (tree-ssa-propagate.o): New rule.
4504 (GTFILES): Add tree-ssa-propagate.c.
4505 * tree-flow.h (struct stmt_ann_d): Remove field
4507 * tree-ssa-propagate.c: New file.
4508 * tree-ssa-propagate.h: New file.
4509 * tree-ssa-ccp.c: Re-write to use the routines from
4510 tree-ssa-propagate.c.
4512 2004-08-28 Andrew Pinski <apinski@apple.com>
4514 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4516 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4518 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4519 (objc_is_reserved_word): New prototype.
4520 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4521 separate section; these are call-backs.
4522 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4523 ObjC/ObjC++ "@" keywords.
4524 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4525 prototypes; they already live in c-common.h.
4526 * stub-objc.c: Update copyright notice.
4527 (objc_is_reserved_word): New stub.
4529 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4531 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
4532 even when not checking.
4534 2004-08-27 Jason Merrill <jason@redhat.com>
4537 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
4538 (gimple_push_cleanup): Add eh_only parm.
4539 (gimplify_target_expr): Pass it.
4540 * c.opt (-fno-threadsafe-statics): New option.
4541 * c-opts.c (c_common_handle_option): Handle it.
4542 * c-common.h (flag_threadsafe_statics): Declare it.
4543 * c-common.c (flag_threadsafe_statics): Record it.
4544 * doc/invoke.texi: Document it.
4545 * tsystem.h (_GNU_SOURCE): Define.
4546 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
4547 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
4548 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
4549 (__gthread_recursive_mutex_init_function): New fn.
4550 (__gthread_recursive_mutex_lock): New fn.
4551 (__gthread_recursive_mutex_trylock): New fn.
4552 (__gthread_recursive_mutex_unlock): New fn.
4553 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
4554 * gthr-win32.h, gthr-vxworks.h: Likewise.
4557 2004-08-27 David Edelsohn <edelsohn@gnu.org>
4559 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4560 maximum skip to 15. Set function alignment, jump alignment, and
4561 loop alignment to 16 for processors that form dispatch groups.
4562 (rs6000_rtx_costs): outer_code is used.
4564 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4566 * stor-layout.c (sizetype_set): Remove.
4567 (set_sizetype): Don't test or set it.
4569 * tree.h (size_int_type): Remove.
4570 * fold-const.c: Do not #include gt-fold-const.h.
4571 (size_htab_hash, size_htab_eq): Remove.
4572 (size_int_kind): Use build_int_cst.
4573 (new_const, size_htab): Remove.
4574 (size_int_type): Remove.
4575 (round_up): Use build_int_cst.
4576 (round_down): Likewise. Remove spurious constant build.
4578 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4580 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
4581 Add is_release variable, use it for --enable-werror and
4582 --enable-checking defaults.
4583 * system.h (gcc_assert, gcc_unreachable): New.
4584 * doc/install.texi (--enable-checking): Update.
4585 * configure, config.in: Rebuilt.
4587 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
4589 * rtl.h (read_rtx): Change prototype.
4590 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
4591 line number. Return true on success.
4592 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
4593 callers accordingly.
4595 2004-08-26 Richard Henderson <rth@redhat.com>
4597 * c-typeck.c (build_offsetof): Remove.
4598 * c-tree.h (build_offsetof): Remove.
4599 * c-common.c (fold_offsetof_1, fold_offsetof): New.
4600 * c-common.h (fold_offsetof): Declare.
4601 * c-parse.in (offsetof_base): New.
4602 (offsetof_member_designator): Use it. Build references, not just
4604 (primary): Use fold_offsetof, not build_offsetof.
4606 2004-08-26 Richard Henderson <rth@redhat.com>
4608 * tree.c (staticp): Return the static object.
4609 * tree.h (staticp): Update decl.
4610 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
4611 * langhooks.c (lhd_staticp): Return NULL_TREE.
4612 * langhooks-def.h (lhd_staticp): Update decl.
4613 * c-common.c (c_staticp): Return the static object.
4614 * c-common.h (c_staticp): Update decl.
4616 2004-08-26 Richard Henderson <rth@redhat.com>
4618 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
4621 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4624 * c-decl.c (struct c_binding): Add type and inner_comp fields.
4625 (bind): Set type and inner_comp fields.
4626 (pop_scope): Restore type of decl to the correct type from an
4627 outer scope. Give error when popping file scope for incomplete
4628 arrays completed incompatibly with default initialization in an
4630 (diagnose_mismatched_decls): Handle externs with initializers at
4632 (pushdecl): Set type of external declaration at block scope based
4633 only on the visible declarations. Save type when changing the
4634 type of a declaration. Merge an external declaration at block
4635 scope with a visible static declaration at file scope.
4636 (implicitly_declare): Give recycled old declaration the new type
4637 except for incompatible declarations of built-in functions, saving
4640 2004-08-26 Ziemowit Laski <zlaski@apple.com>
4642 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
4644 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4646 * tree-alias-common.c (gate_pta): New function.
4647 (pass_build_pta): Use it.
4648 (pass_del_pta): Use it.
4649 (delete_alias_vars): Don't check flag_tree_points_to.
4651 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4653 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4654 TFmode as additional register mode cloberred by call.
4656 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4658 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4659 parallel pattern for library call returning DImode in
4662 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4664 * config/rs6000/rs6000.c (function_arg): Generate parallel
4665 pattern for more split args.
4667 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4669 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4670 either gen_movdi_di_update or gen_movdi_si_update depending on
4672 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4673 to generate two versions.
4675 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4677 * Makefile.in (lambda-code.o): New.
4678 (lambda-trans.o): Ditto.
4679 (TREE_DATA_REF_H): Ditto.
4681 (lambda-mat.o): Use LAMBDA_H.
4682 (tree-data-ref.o): Ditto.
4683 * lambda-code.c: New file. Lambda code generation algorithm.
4684 * lambda-trans.c: Ditto. Lambda transformation matrix support.
4685 * lambda.h: Add lambda loop structures.
4686 Add lambda loopnest structures.
4687 Add lambda body vector structure.
4688 Add lambda linear expression structures.
4689 Add prototypes for functions in new files.
4690 * lambda-mat.c: Include tree.h
4692 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4693 Sebastian Pop <pop@cri.ensmp.fr>
4695 * tree-data-ref.h: Include lambda.h
4696 (free_dependence_relation): Declared here.
4697 (free_dependence_relations): Ditto.
4698 (free_data_refs): Ditto.
4699 * tree-data-ref.c (free_dependence_relation): New function.
4700 (free_dependence_relations): Ditto.
4701 (free_data_refs): Ditot.
4702 (analyze_all_data_dependences): Free datarefs and dependence_relations.
4703 (build_classic_dist_vector): Store in the dependence_relations the
4704 information. Each arc in the dependence_relations graph is labelled
4705 with the distance and direction vectors.
4706 (build_classic_dir_vector): Ditto.
4707 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
4708 Now computes again the whole dependence graph including read-read
4710 (compute_data_dependences_for_loop): Now dependence_relations contains
4711 all the data, and thus it doesn't need to initialize the classic_dir
4712 and classic_dist vectors.
4713 (analyze_all_data_dependences): Adjusted for using the new interface of
4714 compute_data_dependences_for_loop. Remove the statistics dump.
4716 2004-08-26 Bob Wilson <bob.wilson@acm.org>
4718 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
4719 (xtensa_expand_block_move): Update comment.
4720 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
4722 2004-08026 Richard Earnshaw <rearnsha@arm.com>
4725 * toplev.c (crash_signal): If we crashed while emitting
4726 a user asm, then die more gracefully.
4728 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4731 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
4732 checking for a valid constant, regardless of sign.
4734 2004-08-25 Richard Henderson <rth@redhat.com>
4737 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
4738 if the constant satisfies add_operand.
4740 2004-08-25 Richard Henderson <rth@redhat.com>
4743 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
4744 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
4745 unwind info for >16-bit frames.
4747 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
4750 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
4752 2004-08-25 Richard Henderson <rth@redhat.com>
4754 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
4755 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4757 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4759 * doc/tree-ssa.texi: Document new operand iterator.
4761 2004-08-26 Alan Modra <amodra@bigpond.net.au>
4764 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
4765 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
4768 2005-08-28 Paul Brook <paul@codesourcery.com>
4770 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
4771 -mfpu=vfp -march=armv5t
4772 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
4774 2004-08-25 Richard Henderson <rth@redhat.com>
4776 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4777 * target.h (struct gcc_target): Add scalar_mode_supported_p.
4778 * targhooks.c (default_scalar_mode_supported_p): New.
4779 * targhooks.h (default_scalar_mode_supported_p): Declare.
4780 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
4782 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
4783 before attempting to create types. Tidy.
4784 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
4786 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
4787 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4789 2004-08-25 Richard Henderson <rth@redhat.com>
4791 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
4792 set REAL_MODE_FORMAT for TFmode.
4794 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4796 * c-decl.c (grokparm): New function.
4797 * c-tree.h (grokparm): New prototype.
4799 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4801 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
4802 iterator controlling structure.
4803 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
4804 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
4805 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
4807 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
4808 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
4809 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
4810 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
4811 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
4812 Empty operand pointers.
4813 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
4814 (op_iter_next_use): New. Return next use_operand_p.
4815 (op_iter_next_def): New. Return next def_operand_p.
4816 (op_iter_next_tree): New. Return next operands as a tree.
4817 (op_iter_init): New. Initialize an iterator structure.
4818 (op_iter_init_use): New. Initialize structure and get the first use.
4819 (op_iter_init_def): New. Initialize structure and get the first def.
4820 (op_iter_init_tree): New. Initialize structure and get the first tree.
4821 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
4822 (op_iter_init_maydef): New. Initialize structure and get the first
4824 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
4825 * tree-dfa.c (compute_immediate_uses_for_stmt,
4826 redirect_immediate_uses): Use new operand iterator.
4827 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
4828 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
4829 operands instead of using *_disappeared_p routines.
4830 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
4831 ssa_rewrite_stmt): Use new operand iterator.
4832 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4833 rewrite_trees): Use new operand iterator.
4834 * tree-pretty-print.c (dump_vops): Use new operand iterator.
4835 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
4836 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
4837 dump_points_to_info): Use new operand iterator.
4838 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
4839 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
4841 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
4842 propagate_necessity): Use new operand iterator.
4843 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
4844 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
4845 a parameter instead of a stmt_ann_t.
4846 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
4847 build_tree_conflict_graph): Use new operand iterator.
4848 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
4849 rewrite_mem_refs): Use new operand iterator.
4850 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
4851 check_loop_closed_ssa_use): Use new operand iterator.
4852 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
4853 * tree-ssanames.c (release_defs): Use new operand iterator.
4854 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
4856 2004-08-25 Adam Nemet <anemet@lnxw.com>
4858 * tlink.c (initial_cwd): New variable.
4859 (tlink_init): Initialize it.
4860 (recompile_files): Use tlink_execute() instead of system(). Don't
4861 duplicate verbose output of collect_execute. Restore initial_cwd.
4862 Update comment before the function.
4864 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4866 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
4867 accept) a cast from one Objective-C pointer type to another.
4869 2004-08-25 Paolo Carlini <pcarlini@suse.de>
4871 * doc/install.texi: Document that libstdc++-v3 requires
4874 2004-08-25 Caroline Tice <ctice@apple.com>
4876 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
4877 to comments at start of function.
4878 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
4880 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4881 merge_blocks_move_predecessor_nojumps,
4882 merge_blocks_move_successor_nojumps, merge_blocks_move,
4883 try_crossjump_to_edge, try_crossjump_bb): Likewise.
4884 * cfglayout.c (fixup_reorder_chain): Likewise.
4885 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4886 cfg_layout_can_merge_blocks_p): Likewise.
4887 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
4888 * passes.c (rest_of_compilation): Update comments for calling
4889 optimization that partitions hot/cold basic blocks.
4890 * doc/invoke.texi: Update documentation of
4891 freorder-blocks-and-partition flag.
4893 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4895 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
4896 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
4898 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4900 * config/mips/mips.md (any_shift): New code macro.
4901 (optab, insn): New code attributes.
4902 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
4903 Use the standard rather than internal patterns for the MIPS16
4904 double-shift optimization.
4905 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
4906 Redefine using :GPR and any_shift.
4907 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
4908 to cover all three shifts.
4909 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
4910 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
4911 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
4913 2004-08-24 Geoffrey Keating <geoffk@apple.com>
4915 * gimplify.c (lookup_tmp_var): Separate temporaries when not
4918 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4920 PR libstdc++/17005 (fix for HP-UX 11.11)
4921 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
4922 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
4923 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
4924 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
4925 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
4926 (LINK_SPEC): Handle march=1.0 option.
4927 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4928 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
4929 (SUBTARGET_OPTIONS): New define.
4930 (LINK_SPEC): Handle march=1.0 option.
4931 (STARTFILE_SPEC): New define.
4932 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4933 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
4934 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
4935 (SUBTARGET_OPTIONS): New define.
4936 (LINK_SPEC): Handle march=1.0 option.
4937 (STARTFILE_SPEC): New define.
4938 * config/pa/pa.c (override_options): Add code to process -munix= option.
4939 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
4940 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
4942 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
4943 (SUBTARGET_OPTIONS): Provide default define.
4944 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
4945 STANDARD_STARTFILE_PREFIX_2): New defines.
4946 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
4947 (ENDFILE_SPEC): Use %O.
4948 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
4949 Mention issue caused by changing namespace and runtime to UNIX 95/98.
4950 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
4951 Document -munix=std option.
4953 2004-08-25 Steven Bosscher <stevenb@suse.de>
4955 * cse.c (cse_around_loop, cse_check_loop_start,
4956 cse_set_around_loop): Remove.
4957 (cse_basic_block): Remove the around_loop argument.
4958 (cse_end_of_basic_block): Remove the after_loop argument.
4959 (cse_main): Likewise.
4960 * rtl.h (cse_main): Update prototype.
4961 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
4962 rest_of_handle_gcse): Update cse_main calls.
4964 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
4966 * tree.h (build_int_cst): New, sign extended constant.
4967 (build_int_cstu): New, zero extended constant.
4968 (build_int_cst_wide): Renamed from build_int_cst.
4969 * tree.c (build_int_cst, build_int_cstu): New.
4970 (build_int_cst_wide): Renamed from build_int_cst.
4971 (make_vector_type, build_common_tree_nodes,
4972 build_common_tree_nodes_2): Adjust build_int_cst calls.
4973 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4974 expand_builtin_strpbrk, expand_builtin_fputs,
4975 build_string_literal, expand_builtin_printf,
4976 expand_builtin_sprintf, fold_builtin_classify_type,
4977 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
4978 fold_builtin_toascii, fold_builtin_isdigit,
4979 simplify_builtin_strstr, simplify_builtin_strpbrk,
4980 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
4981 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
4982 DEF_ATTR_INT): Likewise.
4983 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
4985 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4986 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
4987 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4988 * c-typeck.c (really_start_incremental_init, push_init_level,
4989 set_nonincremental_init_from_string): Likewise.
4990 * calls.c (load_register_parameters): Likewise.
4991 convert.c (convert_to_pointer): Likewise.
4992 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4993 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
4994 build_gcov_info): Likewise.
4995 * except.c (init_eh, assign_filter_values): Likewise.
4996 * expmed.c (store_fixed_bit_field, extract_bit_field,
4997 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4998 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4999 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5000 * expr.c (convert_move, emit_group_load, emit_group_store,
5001 expand_assignment, store_constructor, store_field,
5002 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5003 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5004 invert_truthvalue, optimize_bit_field_compare,
5005 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5006 fold_div_compare, fold, fold_read_from_constant_string,
5007 fold_negate_const, fold_abs_const, fold_not_const, round_up,
5008 round_down): Likewise.
5009 * function.c (assign_parm_setup_block): Likewise.
5010 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
5012 * stor-layout.c (layout_type, initialize_sizetypes,
5013 set_min_and_max_values_for_integral_type): Likewise.
5014 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5015 reset_evolution_in_loop): Likewise.
5016 * tree-chrec.h (build_polynomial_chrec): Likewise.
5017 * tree-complex.c (build_replicated_const): Likewise.
5018 * tree-eh.c (honor_protect_cleanup_actions,
5019 lower_try_finally_onedest, lower_try_finally_copy,
5020 lower_try_finally_switch): Likewise.
5021 * tree-mudflap.c (mf_build_string, mx_register_decls,
5022 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5023 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5024 * tree-pretty-print.c (dump_generic_node): Likewise.
5025 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5027 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5028 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5029 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5031 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5032 canonicalize_loop_induction_variables): Likewise.
5033 * tree-vectorizer.c (vect_create_index_for_array_ref,
5034 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5037 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5038 alpha_gimplify_va_arg_1): Likewise.
5039 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5040 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5041 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5042 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5043 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5044 mips_gimplify_va_arg_expr): Likewise.
5045 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5046 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5047 add_compiler_branch_island): Likewise.
5048 * config/s390/s390.c (s390_va_start): Likewise.
5049 * config/sh/sh.c (sh_va_start): Likewise.
5050 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5052 * config/xtensa/xtensa.c (xtensa_va_start,
5053 xtensa_gimplify_va_arg_expr): Likewise.
5055 * objc/objc-act.c (build_objc_string_object,
5056 build_objc_symtab_template, init_def_list, init_objc_symtab,
5057 init_module_descriptor, generate_static_references,
5058 build_selector_translation_table, get_proto_encoding,
5059 build_typed_selector_reference, build_selector_reference,
5060 build_next_objc_exception_stuff,
5061 build_method_prototype_list_template, generate_descriptor_table,
5062 generate_protocols, build_protocol_initializer,
5063 build_ivar_list_template, build_method_list_template,
5064 build_ivar_list_initializer, generate_ivars_list,
5065 generate_dispatch_table, generate_protocol_list,
5066 build_category_initializer, build_shared_structure_initializer,
5067 generate_shared_structures, handle_impent,
5068 generate_objc_image_info): Likewise.
5070 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5072 * cfglayout.c (duplicate_insn_chain): Remove references to
5073 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5074 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5075 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5076 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5077 and NOTE_INSN_LOOP_CONT.
5078 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5079 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5080 and NOTE_INSN_LOOP_CONT.
5081 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5082 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5084 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5085 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5086 references to removed notes and fields.
5087 (subtract_reg_term, ujump_to_loop_cont): Remove.
5089 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5091 * doc/install.texi: Document that libcpp does not require
5092 Automake any longer. Document that Automake 1.9.1 should
5095 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5097 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5098 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5099 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5100 restructure using C89 features (#elif, #error).
5101 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5102 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5103 * doc/invoke.texi: Remove references to DWARF version 1;
5104 clarify why -gdwarf-2<n> doesn't work.
5106 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5108 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5109 * cfg.c (clear_bb_flags): Don't clear partition setting.
5110 * ifcvt.c (find_if_case_1): Remove ??? comment.
5112 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5115 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5116 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5117 current_function_stdarg in place of sysv_varargs_p.
5118 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5121 2004-08-24 Richard Henderson <rth@redhat.com>
5124 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5125 random codes within CONST.
5127 2004-08-24 James E Wilson <wilson@specifixinc.com>
5129 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5130 -freorder-blocks-and-partition.
5132 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5135 * tree-ssa-threadupdate.c (redirection_data): Make static.
5136 (thread_block): Use ggc_alloc_cleared to allocate struct
5137 redirection_data. Don't free elements in redirection_data.
5139 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5141 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5143 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5145 PR tree-optimization/17016
5146 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5147 number_of_iterations_exit): Use POINTER_TYPE_P instead
5148 of testing for POINTER_TYPE.
5150 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5152 * tree-ssa-loop-ivcanon.c: New file.
5153 * tree-ssa-loop-manip.c (create_iv): New function.
5154 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5155 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5156 * cfgloop.c (mark_single_exit_loops): New function.
5157 (verify_loop_structure): Verify single-exit loops.
5158 * cfgloop.h (struct loop): Add single_exit field.
5159 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5160 (mark_single_exit_loops): Declare.
5161 (tree_num_loop_insns): Declare.
5162 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
5163 (duplicate_loop_to_header_edge): Use it.
5164 * common.opt (fivcanon): New flag.
5165 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
5166 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
5167 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
5168 (bsi_insert_on_edge_immediate): New function.
5169 * tree-flow.h (bsi_insert_on_edge_immediate,
5170 canonicalize_induction_variables, tree_unroll_loops_completely,
5171 create_iv): Declare.
5172 * tree-optimize.c (init_tree_optimization_passes): Add
5173 pass_iv_canon and pass_complete_unroll.
5174 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
5175 * tree-scalar-evolution.c (get_loop_exit_condition,
5176 get_exit_conditions_rec, number_of_iterations_in_loop,
5177 scev_initialize): Use single_exit information.
5178 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
5179 missing assumptions.
5180 (loop_niter_by_eval): Return number of iterations as unsigned
5182 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
5183 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
5184 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
5186 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
5187 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5188 the defining statement is ready.
5189 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5190 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5192 (vect_transform_loop_bound): Use single_exit information.
5193 (vect_analyze_loop_form): Cleanup bogus tests.
5194 (vectorize_loops): Do not call flow_loop_scan.
5195 * tree.h (may_negate_without_overflow_p): Declare.
5196 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5197 (negate_expr_p): ... this function.
5198 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5199 * doc/invoke.texi (-fivcanon): Document.
5200 * doc/passes.texi: Document canonical induction variable creation.
5202 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5204 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5205 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5206 using the mode of the operand to decide between them.
5207 * config/mips/mips.md (MOVECC): New mode macro.
5208 (ccreg): New mode attribute.
5209 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5210 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5211 (mov[sd]icc): Redefine using :GPR.
5213 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5215 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5216 (mips_prefetch_cookie): New function.
5217 * config/mips/mips.c (print_operand_address): Fix handling of
5219 (mips_emit_prefetch): Delete.
5220 (mips_prefetch_cookie): New function.
5221 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5222 mode of QImode for the address_operand. Use mips_prefetch_cookie
5223 to calculate the first "pref" operand.
5224 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5225 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5227 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5229 * arm.md: Include predicates.md.
5230 * predicates.md: New file.
5231 * arm.c (s_register_operand, arm_hard_register_operand)
5232 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5233 (arm_immediate_operand, arm_neg_immediate_operand)
5234 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5235 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5236 (offsettable_memory_operand, alignable_memory_operand)
5237 (arm_reload_memory_operand, arm_float_rhs_operand)
5238 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5239 (index_operand, shiftable_operator, logical_binary_operator)
5240 (shift_operator, equality_operator, arm_comparison_operator)
5241 (minmax_operator, cc_register, dominant_cc_register)
5242 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5243 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5244 (const_shift_operand, load_multiple_operation)
5245 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5246 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5247 (cirrus_register_operand, cirrus_fp_register)
5248 (cirrus_shift_const): Delete, replaced with equivalents in
5250 (shift_op): Handle ROTATE.
5251 * arm-protos.h: Delete declarations for above.
5252 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5253 * t-arm (MD_INCLUDES): Add predicates.md.
5254 (s-preds): Depends on MD_INCLUDES.
5256 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5258 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5259 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5260 patterns. Redefine using :GPR. Give the match_operator a mode.
5261 Use '%2' rather than '%z2' for operand 2.
5263 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5265 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5268 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5270 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5271 of internal patterns.
5272 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5274 (tablejump): Use expand_binop to calculate address. Adjust names
5275 of internal patterns.
5276 (tablejump[sd]i): Renamed from tablejump_internal[12].
5278 (tablejump_mips16[12]): Delete.
5280 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5282 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5283 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5284 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5285 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5286 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5288 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5290 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5291 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5293 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5294 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5295 (*branch_equality[sd]i_inverted): Likewise
5296 branch_equality{,_di}_inverted.
5297 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5298 Redefine using :GPR.
5300 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5302 * rtl.def: Reorganize, placing all codes used only in machine
5303 descriptions at the end.
5305 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5306 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5307 rtx_name, rtx_format arrays by direct reference to rtl.def,
5308 first undefining GENERATOR_FILE. Define enum insn_note and
5309 note_insn_name array by direct reference to insn-notes.def.
5310 (adjust_field_rtx_def): Remove local definition of rtx_name.
5311 Use symbolic names for insn notes.
5312 * Makefile.in (gengtype.o): Update dependencies.
5314 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5316 * basic-block.h (struct basic_block_def): Reorder fields to
5317 eliminate interior padding. Remove 'partition' field.
5318 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5319 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5320 (BB_COPY_PARTITION): New macros.
5321 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5322 Replace all references to the 'partition' field of a basic
5323 block with new macros.
5325 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5326 * final.c (final_scan_insn): Don't handle it.
5327 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5328 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5329 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5330 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5332 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5334 * c-decl.c (c_init_decl_processing): Adjust
5335 build_common_tree_nodes call.
5336 * expmed.c (const_mult_add_overflow_p): Use
5337 build_distinct_type_copy.
5338 * stor-layout.c (early_type_list): Remove.
5339 (layout_type): Don't append to early_type_list.
5340 (initialize_sizetypes): Add signed_p argument.
5341 (set_sizetype): Overwrite the stub type nodes directly.
5342 * tree.c (copy_node_stat): Clear a type's value cache here ...
5343 (build_distinct_type): ... not here.
5344 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5345 * tree.h (initialize_sizetypes): Add signed_p argument.
5346 (build_common_tree_nodes): Likewise.
5348 * objc/objc-act.c (get_static_reference): Use
5349 build_variant_type_copy.
5350 (get_protocol_reference): Likewise.
5351 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5353 2004-08-24 Richard Henderson <rth@redhat.com>
5354 Andrew Pinski <apinski@apple.com>
5356 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5357 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
5360 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
5361 ARRAY_REF also to get to the STRING_CST.
5363 2004-08-24 Paul Brook <paul@codesourcery.com>
5365 * config/arm/arm.c (arm_override_options): Update error message.
5366 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
5367 TARGET_HARD_FLOAT_ABI.
5368 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
5369 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
5371 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5374 * config/m32r.md (movsi_sda): Add SI mode specification to
5377 2004-08-24 Nick Clifton <nickc@redhat.com>
5379 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
5380 of seth_add3_operand.
5382 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5384 * Makefile.in (PROTO_OBJS): Add errors.o.
5385 * protoize.c (fancy_abort): Remove.
5386 * mips-tfile.c (fancy_abort): Add parameters.
5388 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
5390 * doc/trouble.texi (C++ misunderstandings): Fix example code.
5392 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
5394 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
5395 (host-default.o): Add dependency on HOOKS_H.
5396 * config/x-linux: Likewise.
5397 * config/x-solaris: Likewise.
5398 * config/i386/x-mingw32: Likewise.
5399 * config/rs6000/x-darwin: Likewise.
5401 2004-08-23 James E Wilson <wilson@specifixinc.com>
5403 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5406 2004-08-23 Mark Mitchell <mark@codesourcery.com>
5409 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5411 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5413 * cfg.c (check_bb_profile): Fix typos.
5414 * function.c (assign_parm_is_stack_parm): Likewise.
5415 * tree-nested.c: Likewise.
5417 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5419 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5421 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5423 2004-08-23 Eric Christopher <echristo@redhat.com>
5425 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5426 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5427 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5429 * hooks.h: Include machmode.h.
5430 (hook_bool_mode_false): Declare.
5431 * hooks.c (hook_bool_mode_false): Define.
5432 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5433 * stor-layout.c (layout_type): Ditto.
5434 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5435 Define to target macro.
5436 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5437 * config/arm/arm.c: Ditto. Use.
5438 * config/arm/arm.h: Ditto.
5439 * config/arm/arm-protos.h: Ditto.
5440 * config/i386/i386.c: Ditto.
5441 * config/i386/i386.h: Ditto.
5442 * config/rs6000/rs6000.c: Ditto.
5443 * config/rs6000/rs6000.h: Ditto.
5444 * config/sh/sh.c: Ditto.
5445 * config/sh/sh.h: Ditto.
5446 * config/sh/sh-protos.h: Ditto.
5447 * config/sh/sh.md: Use.
5448 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5449 to TARGET_VECTOR_MODE_SUPPORTED_P.
5451 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
5453 * Makefile.in (BUILD_ERRORS): Set to build-errors.
5454 (errors.o): New target for host.
5455 (build-errors.o): New target for build.
5456 (genobjs): Replace errors.o with build-errors.
5457 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
5458 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
5459 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
5460 (fix-header.o): Add errors.h
5461 * collect2.c (fancy_abort): Add parameters.
5462 * collect2.h (fancy_abort): Don't declare.
5463 * errors.h (fancy_abort): Don't declare.
5464 * errors.c: Include either bconfig.h or config.h.
5465 (fancy_abort): Trim filename.
5466 * fix-header.c (v_fatal, fatal): Remove.
5467 (progname): Remove definition.
5468 (main): Set progname here.
5469 * gcc.c (fancy_abort): Add parameters.
5470 * gcc.h (fancy_abort): Remove declaration.
5471 * gcov.c (fancy_abort): Remove.
5472 * rtl.h (fancy_abort): Don't declare.
5473 (abort): Don't define.
5474 * tree.h (fancy_abort): Don't declare.
5475 (abort): Don't define.
5476 * system.h (fancy_abort): Declare.
5477 (abort): Define to fancy_abort.
5478 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5480 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5481 (usize_type, ubitsizetype): Remove.
5482 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5484 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5486 * tree.h (build_distinct_type_copy): New.
5487 (build_type_copy): ... here. Rename to ...
5488 (build_variant_type_copy): ... here.
5489 * tree.c (build_qualified_type): Rename build_type_copy call.
5490 (build_distinct_type_copy): New, broken out of ...
5491 (build_type_copy): ... here. Rename to ...
5492 (build_variant_type_copy): ... here. Use
5493 build_distinct_type_copy.
5494 (build_common_tree_nodes_2): Rename build_type_copy call.
5495 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5497 (handle_packed_attribute, handle_unused_attribute,
5498 handle_transparanet_union_attribute, handle_aligned_attribute,
5499 handle_deprecated_attribute): Likewise.
5500 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5502 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5503 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5504 build_distinct_type_copy.
5506 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5508 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5511 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5513 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5515 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5516 formerly unnamed patterns. Redefine using :P for the address. Remove
5517 explicit length attributes.
5519 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5521 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5523 (single_reachable_address): Use them.
5524 (schedule_sm): Add dump.
5525 (is_call_clobbered_ref): New function.
5526 (determine_lsm_reg): Check whether the reference is call clobbered.
5527 Only work for gimple_reg_type values.
5529 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5531 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
5532 $31 store insns. Redefine using :GPR.
5534 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5536 * config/mips/mips.md (P): New mode macro.
5537 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
5538 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
5539 Add mode attributes.
5541 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5543 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
5544 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
5545 later constants to cover the gap.
5546 (load, store): New mode attributes.
5547 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
5548 Use new unspec constants.
5550 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5552 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
5553 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
5554 to use register_operand rather than uns_arith_operand as the predicate
5555 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
5556 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
5557 Redefine using :GPR. Make same predicate change here. Extend the
5558 commutativity of operands 1 and 2 from the SImode version to the
5560 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
5561 but with no predicate changes.
5562 (*nor[sd]i3): Redefine using :GPR.
5564 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5566 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
5569 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5571 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
5572 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
5573 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
5574 rather than "%z2" (with a fake const0_rtx for operand 2).
5575 (ffs[sd]i2): Redefine using :GPR.
5576 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
5578 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5580 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
5582 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5584 * config/mips/mips.md (any_extend): New code macro.
5585 (u, su): New code attributes.
5586 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
5587 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
5588 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
5589 (*{s,u}mul_acc_di): Redefine using any_extend.
5590 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
5591 to reflect real insn names.
5592 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
5593 with an any_extend template.
5594 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
5597 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5599 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
5600 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5601 (mul[sd]i3_r4000): Redefine using :GPR.
5602 (mulsi3_mult3): Don't check TARGET_MAD separately.
5603 (muldi3_mult3): Moved after mulsi_mult3.
5605 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5607 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
5608 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
5609 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
5610 (TARGET_GAS, TARGET_MIPS_AS): Delete.
5611 (TARGET_GPWORD): Define to true for n32 on IRIX.
5612 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
5613 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
5614 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
5615 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
5616 (MDEBUG_ASM_SPEC): Delete, folding into...
5617 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
5618 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
5619 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
5620 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
5621 to define asm_abi_default_spec.
5622 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
5623 (TARGET_ASM_SELECT_SECTION): Delete.
5624 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
5625 for non-mips16 code, removing previous workaround for SGI assemblers.
5626 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
5627 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
5628 (override_options): Remove !TARGET_GAS and !have_named_sections code.
5629 (print_operand): Fold TARGET_GAS conditionals into asm strings.
5630 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
5631 ASM_STABS_OP and ASM_STABN_OP.
5632 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
5633 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
5634 (mips_output_function_prologue): Remove !TARGET_GAS code.
5635 (mips_select_rtx_section): Remove !have_named_sections code.
5636 (mips_select_section): Delete.
5637 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
5638 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
5639 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
5640 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
5641 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
5642 * config/mips/windiss.h (ASM_SPEC): Likewise.
5644 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5646 * read-rtl.c (map_value, mapping, macro_group): New structures.
5647 (BELLWETHER_CODE): New macro.
5648 (modes, codes, bellwether_codes): New variables.
5649 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5650 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5651 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5652 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5653 (add_map_value, initialize_macros): New functions.
5654 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5655 or starts with, a char * field.
5656 (find_macro, read_mapping, check_code_macro): New functions.
5657 (read_rtx_1): New, split out from read_rtx. Handle the new
5658 define_{mode,code}_{macro,attr} constructs. Use find_macro
5659 to parse the name of a code or mode. Use BELLWETHER_CODE to
5660 extract the format and to choose a suitable code for rtx_alloc.
5661 Modify recursive invocations to use read_rtx_1.
5662 (read_rtx): Call initialize_macros. Apply code and mode macros
5663 to the rtx returned by read_rtx_1. Cache everything after the
5664 first macro expansion for subsequent read_rtx calls.
5665 * doc/md.texi: Document new .md constructs.
5666 * config/mips/mips.md (GPR): New mode macro.
5667 (d, si8_di5): New mode attributes.
5668 (any_cond): New code macro.
5669 (add[sd]i3): Redefine using :GPR.
5670 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5671 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5672 previously unnamed MIPS16 patterns.
5673 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
5674 lines. Don't match (plus (const_int 0) ...).
5675 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
5676 Use a define_split to generate the addition.
5677 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
5678 (subsi3_internal): Delete.
5679 (*subsi3_extended): Renamed from subsi3_internal_2.
5680 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
5681 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
5682 using an any_cond template.
5684 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5686 * read-rtl.c (read_rtx): Tidy use of format_ptr.
5688 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5690 * read-rtl.c (string_obstack): New file-scope variable.
5691 (read_string, read_quoted_string, read_braced_string)
5692 (read_escape): Remove obstack parameter and use string_obstack instead.
5693 (read_rtx): Remove function-local rtl_obstack and initialize
5694 string_obstack instead. Update call to read_string.
5696 2004-08-22 Andrew Pinski <apinski@apple.com>
5699 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
5700 expression is not constant.
5701 (c_finish_return): Do not go through INDIRECT_REF when looking
5702 for the inner expression of an ADDR_EXPR for warning about.
5704 2004-08-22 Richard Henderson <rth@redhat.com>
5707 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
5708 create new blocks and fall through.
5709 (expand_gimple_basic_block): Update to match.
5711 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
5713 * reload.c (find_reloads_address): Make return value tri-state.
5714 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
5715 (find_reloads): Assume that reloaded addresses match 'o' or
5716 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
5717 returned 1 (not -1). Omit optional reloads for address operands
5718 only if find_reloads_address returned 1 (not -1).
5720 * config/s390/s390.c (legitimize_reload_address): New function.
5721 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
5722 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
5723 legitimize_reload_address.
5725 2004-08-22 Richard Hendersion <rth@redhat.com>
5727 * tree.h (SAVE_EXPR_RESOLVED_P): New.
5728 * gimplify.c (gimplify_save_expr): Use it.
5729 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
5730 on the temporary variable.
5732 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
5734 * fold-const.c (rtl_expr_nonnegative_p): Delete.
5735 * tree.h (rtl_expr_nonnegative_p): Remove.
5737 2004-08-22 Steven Bosscher <stevenb@suse.de>
5739 * config/i386/ppro.md (ppro_complex_insn): Add missing check
5740 for cpu==pentiumpro.
5742 * combine.c (struct reg_stat): Fix comment typo.
5744 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
5746 * c-tree.h (c_sizeof_nowarn): Remove.
5748 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5750 * c-decl.c (set_array_declarator_type): Rename to
5751 set_array_declarator_inner.
5752 (build_c_parm, build_attrs_declarator, build_function_declarator):
5754 (make_pointer_declarator): Call build_attrs_declarator.
5755 * c-tree.h (set_array_declarator_type): Rename to
5756 set_array_declarator_inner.
5757 (build_c_parm, build_attrs_declarator, build_function_declarator):
5759 * c-parse.in (after_type_declarator,
5760 parm_declarator_starttypename, parm_declarator_nostarttypename,
5761 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
5762 firstparm): Use these functions
5764 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5766 * c-decl.c (build_array_declarator, set_array_declarator_type,
5767 start_decl, grokdeclarator, grokparms): Change boolean parameters
5769 * c-tree.h (build_array_declarator, set_array_declarator_type,
5770 start_decl): Update prototypes.
5771 * c-decl.c, c-parse.in: All callers changed.
5773 2004-08-21 Mike Stump <mrs@apple.com>
5775 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
5776 (darwin_fix_and_continue): Likewise.
5777 (darwin_fix_and_continue_switch): Likewise.
5778 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
5779 (darwin_fix_and_continue): Likewise.
5780 (darwin_fix_and_continue_switch): Likewise.
5782 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
5785 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
5786 Remove, merging into ...
5787 (gen_stdcall_or_fastcall_suffix): New function, returning tree
5788 rather than const char*, and accepting additional parameter.
5789 Don't add suffix to '*'-prefixed symbols or variadic functions.
5790 (i386_pe_encode_section_info): Adjust for call to new function.
5791 Call change_decl_assembler_name.
5793 2004-08-20 Mike Stump <mrs@apple.com>
5795 * config/darwin.c (machopic_indirect_data_reference): Mark
5797 * config/386/386.c (darwin_local_data_pic): Add.
5798 (legitimate_constant_p): Reorder so that PLUS handling runs
5799 before darwin_local_data_pic to match the ordering in
5800 legitimate_pic_address_disp_p and so that MINUS runs after
5801 darwin_local_data_pic as otherwise the darwin_local_data_pic
5802 logic can be skipped, which would be very bad.
5803 (legitimate_pic_address_disp_p): Move from from here to
5804 darwin_local_data_pic so it can be reused.
5806 2004-08-21 Alan Modra <amodra@bigpond.net.au>
5808 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
5809 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
5810 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
5811 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
5812 (RS6000_ABI_NAME): Define as "linux".
5813 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
5814 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
5815 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
5816 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
5817 * config/rs6000/rs6000.c (dot_symbols): New global var.
5818 (rs6000_output_function_entry): New function, modified for
5820 (print_operand <case 'z'>): ..extracted from here.
5821 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
5822 (rs6000_output_function_epilogue): Likewise.
5823 (rs6000_elf_declare_function_name): Likewise.
5824 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
5825 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
5826 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
5827 * configure: Regenerate.
5828 * config.in: Regenerate.
5830 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5832 * reload.c (find_reloads_address): Fix thinko in previous change.
5834 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
5837 2004-08-20 Jakub Jelinek <jakub@redhat.com>
5839 PR rtl-optimization/17099
5840 * combine.c (force_to_mode): Check if inner_mask has any bits set
5841 outside of GET_MODE (x) instead of op_mode.
5843 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5845 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
5847 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
5848 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
5849 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
5851 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
5853 * config/arm/t-symbian: New file.
5855 2004-08-20 Andrew Pinski <apinski@apple.com>
5857 * regrename.c (kill_value_regno): ANSIfy.
5859 2004-08-20 Dale Johannesen <dalej@apple.com>
5861 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
5863 2004-08-20 Daniel Jacobowitz <dan@debian.org>
5865 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
5866 (kill_value_regno): New function, derived from kill_value.
5867 (kill_value): Update.
5868 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
5870 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
5872 Fix PR tree-optimization/17111
5873 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
5874 of non-value_handles.
5875 (bitmap_set_contains): All constants are in every set.
5877 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5879 * fold-const.c (round_up, round_down): Use build_int_cst.
5880 Optimize common case.
5882 2004-08-20 Zack Weinberg <zack@codesourcery.com>
5883 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5885 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
5886 one_only_data_section): Rename to som_readonly_data_section,
5887 som_one_only_readonly_data_section and som_one_only_data_section.
5888 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
5889 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
5890 conditional defines.
5891 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
5892 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
5894 (pa_select_section): Use renamed section functions.
5895 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
5896 SOM_READONLY_DATA_SECTION_FUNCTION,
5897 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5898 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
5900 * config/pa/som.h: ... not here.
5901 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5902 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
5903 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5904 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
5905 (READONLY_DATA_SECTION): Use som_readonly_data_section.
5907 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5909 * fold-const.c (int_const_binop): Don't generate non-overflowing
5910 size-types specially.
5911 (fold_convert_const): Likewise.
5913 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
5914 clear cache on copied sizetype.
5916 2004-08-20 Ben Elliston <bje@au.ibm.com>
5918 * configure.ac: Don't escape apostrophe in --enable-coverage help.
5919 * configure: Regenerate.
5921 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
5924 * gcc.c (struct stat input_stat): Don't define if
5925 HOST_LACKS_INODE_NUMBERS
5926 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
5927 than stat to determine if temp file is same as input file.
5928 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
5929 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
5931 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
5933 * configure.ac (mips*-*-*): Print an error if not using GAS.
5934 * configure: Regenerated.
5935 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
5936 comments about buggy MIPSpro assemblers.
5937 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
5938 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
5939 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
5940 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
5941 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
5942 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
5943 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
5944 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
5945 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
5946 of more general IRIX 6 definitions.
5947 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
5948 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
5949 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
5950 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
5951 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5952 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
5953 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
5954 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
5955 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
5956 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
5957 (LINK_SPEC): Move most of definition to iris.h.
5958 (SUBTARGET_LINK_SPEC): New macro.
5959 (IRIX_STARTFILE_SPEC): Fold into...
5960 (STARTFILE_SPEC): ...here.
5961 (IRIX_ENDFILE_SPEC): Fold into...
5962 (ENDFILE_SPEC): ...here.
5963 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
5964 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
5965 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
5966 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
5967 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
5968 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
5969 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
5970 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5971 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
5972 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
5973 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
5974 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
5975 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
5976 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
5977 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
5978 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
5979 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
5980 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
5981 (TARGET_IRIX6): Define to 1.
5982 (DRIVER_SELF_SPECS): Define.
5983 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
5984 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
5985 (SUBTARGET_LINK_SPEC): New macro.
5986 (IRIX_STARTFILE_SPEC): Fold into...
5987 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
5988 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
5989 (LIB_SPEC, LIBGCC_SPEC): Use them.
5990 (LIB_SPEC): Remove !mabi=* case.
5991 (IRIX_ENDFILE_SPEC): Fold into...
5992 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
5993 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
5994 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
5995 (TARGET_IRIX6): New macro.
5996 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
5997 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
5998 (LABEL_AFTER_LOC): Delete.
5999 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
6000 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
6001 (mips_build_builtin_va_list): Check TARGET_IRIX6.
6002 (override_options): Remove TARGET_SGI_O32_AS-related code.
6003 (irix_output_external_libcall): Make static.
6004 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
6006 (mips_file_start): Tidy guard for ABI sections. Remove use of
6007 ABICALLS_ASM_OP; use .abicalls instead.
6008 (mips_output_aligned_decl_common, mips_declare_object_name)
6009 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
6010 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
6011 .globl foo .text directives.
6012 (irix_asm_named_section_1, irix_asm_named_section)
6013 (irix_section_align_entry, irix_section_align_htab)
6014 (irix_orig_asm_out_file, irix_section_align_entry_eq)
6015 (irix_section_align_entry_hash, irix_asm_output_align)
6016 (irix_file_start, irix_section_align_1, copy_file_data)
6017 (irix_file_end, irix_section_type_flags): Delete.
6018 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
6019 Use standard section syntax. Remove protective "jr $31".
6020 (__gcc_fini): Likewise .gcc_fini.
6021 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6022 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6024 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6026 (EXTRA_MULTILIB_PARTS): Define.
6027 * config/mips/t-iris6: Remove bogus comment.
6028 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6029 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6030 config/mips/iris6gas.h, config/mips/iris6gld.h,
6031 config/mips/t-iris5-as, config/mips/t-iris5-gas
6032 config/mips/t-irix-gld: Delete.
6033 * config/mips/iris.h: New file.
6034 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6036 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6038 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6039 that the implicit set isn't clobbered in the jump insn.
6041 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6043 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6044 * optabs.c (init_optabs): Don't check it.
6045 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6046 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6048 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6050 * config/s390/s390.md (s390_warn_framesize_string)
6051 (s390_warn_dynamic_string, s390_stack_size_string)
6052 (s390_stack_guard_string): New global string variables.
6053 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6054 (s390_stack_guard): New global variables.
6055 (override_options): Added checks for the new options.
6056 (s390_emit_prologue): Emit stack check and trap code and perform
6057 compile time stack size checking.
6059 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6060 "warn-framesize", "warn-dynamicstack", "stack-size" and
6063 * doc/invoke.texi: Added documentation for the new options.
6065 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6067 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6068 to eliminate warning.
6069 (linear_search_fdes): Declare p as unsigned.
6070 (binary_search_mixed_encoding_fdes): Likewise.
6071 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6072 to eliminate warning.
6073 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6076 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6078 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6079 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6080 instead of one. Check for strictly legitimate address.
6081 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6082 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6084 2004-08-19 Eric Christopher <echristo@redhat.com>
6086 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6087 * langhooks.h (unsave_expr_now): Ditto.
6088 * tree.h (unsave_expr_1): Remove prototype.
6089 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6090 * tree-inline.c (unsave_expr_1): Move here
6091 from tree.c. Make static.
6092 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6093 * tree-sra.c: Fix up for rename.
6094 * tree-ssa-copy.c: Ditto.
6096 * tree.c (unsave_expr_1): Move to tree-inline.c.
6098 2004-08-19 Caroline Tice <ctice@apple.com>
6100 * config/i386/cygming.h (switch_to_section): Fix typo (change
6101 in_unlikely_text_section to in_unlikely_executed_text).
6103 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6105 * vec.h (VEC_lower_bound): New macro.
6107 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6110 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6111 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6112 treat each ABI separately. Deal with n32/n64 complex float arguments.
6113 (function_arg): Add associated complex handling here.
6115 2004-08-19 Richard Henderson <rth@redhat.com>
6117 * config/arm/arm.c (arm_gen_load_multiple): Use
6118 adjust_automodify_address. Take base memory and offset instead
6119 of unchanging/struct/scalar bits.
6120 (arm_gen_store_multiple): Likewise.
6121 (arm_gen_movmemqi): Use adjust_automodify_address.
6122 * config/arm/arm-protos.h: Update decls.
6123 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6124 (store_multiple): Similarly.
6126 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6128 * regclass.c (globalize_reg): Update call_really_used_regs.
6130 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6132 * doc/invoke.texi (integer-share-limit): Document.
6134 * tree.h (TYPE_CACHED_VALUES_P): New.
6135 (TYPE_CACHED_VALUES): New.
6136 (TYPE_ORIG_SIZE_TYPE): Adjust.
6137 * tree.def (INTEGER_CST): Update documentation.
6138 * tree.c: Inlcude params.h.
6139 (build_int_cst): Cache small values.
6140 (build_type_copy): Do not copy the value cache.
6141 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6143 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6144 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6146 * fold-const.c (force_fit_type): Copy value when setting
6148 (int_const_binop): Likewise.
6149 * stor-layout.c: Include params.h
6150 (set_sizetype): Create values cache.
6151 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6152 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6153 * params.h (INTEGER_SHARE_LIMIT): New.
6154 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6156 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6158 * gimplify.c (gimplify_minimax_expr): Remove.
6159 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6161 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
6163 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6164 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
6166 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6168 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
6170 2004-08-18 Andrew Pinski <apinski@apple.com>
6172 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
6174 2004-08-18 Mark Mitchell <mark@codesourcery.com>
6176 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
6177 (__aeabi_ul2f): Likewise.
6179 2004-08-18 Richard Henderson <rth@redhat.com>
6181 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
6182 move to rtl completely.
6183 (struct meminsnbuf, xtensa_emit_block_move): Remove.
6184 (xtensa_find_mode_for_size): Remove.
6185 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
6186 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6188 2004-08-18 Richard Henderson <rth@redhat.com>
6190 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6191 (block_move_sequence): Rewrite to use adjust_address.
6192 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6193 Return boolean indicating success/failure.
6194 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6195 * config/mcore/mcore.md (movmemsi): Update to match.
6197 2004-08-18 Mike Stump <mrs@apple.com>
6199 * doc/invoke.texi (-mfix-and-continue): Add support for
6200 fast turn around debugging.
6201 (-ffix-and-continue): Likewise.
6202 (-mindirect-data): Likewise.
6203 (-findirect-data): Likewise.
6204 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6205 (indirect_data): Likewise.
6206 (machopic_data_defined_p): Likewise.
6207 (machopic_output_indirection): Likewise.
6208 (darwin_encode_section_info): Likewise.
6209 (darwin_fix_and_continue): Likewise.
6210 (darwin_fix_and_continue_switch): Likewise.
6211 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6212 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6213 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6214 (SUBTARGET_OPTIONS): Likewise.
6215 (darwin_fix_and_continue): Likewise.
6216 (darwin_fix_and_continue_switch): Likewise.
6217 (TARGET_FIX_AND_CONTINUE): Likewise.
6218 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6220 2004-08-19 Steven Bosscher <stevenb@suse.de>
6222 * basic-block.h (struct edge_def): Remove crossing_edge.
6223 (EDGE_CROSSING): New define.
6224 (EDGE_ALL_FLAGS): Update.
6225 * bb-reorder.c (find_traces_1_round, better_edge_p,
6226 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6227 find_jump_block, fix_crossing_conditional_branches,
6228 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6229 Replace all occurences of crossing_edge with an edge flag check
6231 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6232 try_crossjump_bb): Likewise.
6233 * cfglayout.c (fixup_reorder_chain): Likewise.
6234 * cfgrtl.c (force_nonfallthru_and_redirect,
6235 commit_one_edge_insertion): Likewise.
6237 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6238 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6239 * basic-block.h: ...here.
6240 * tree-cfg.c (compute_dominance_frontiers_1,
6241 compute_dominance_frontiers): Move from here...
6242 * cfganal.c: ...to here. Include timevar.h.
6244 2004-08-18 James E Wilson <wilson@specifixinc.com>
6246 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6247 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6249 * config/mips/mips.md (type): Add frdiv.
6250 (divsf3+1, divsf3+2): Change type to frdiv.
6251 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6252 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6254 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6255 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6256 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6257 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6258 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6259 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6260 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6261 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6262 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6263 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6265 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6267 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6269 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6270 get regression tester working again.
6272 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6274 * insn-notes.def, reg-notes.def: New files.
6275 * rtl.h: Use them to define enum insn_note and enum reg_note.
6276 * rtl.c: Use them to define note_insn_name and reg_note_name.
6277 * Makefile.in (RTL_BASE_H): Update.
6279 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6280 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6282 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6284 * arm.c (arm_size_rtx_costs): New function.
6285 (arm_override_options): Use it if optimizing for space.
6287 2004-08-18 Richard Henderson <rth@redhat.com>
6289 * emit-rtl.c (gen_const_mem): New.
6290 * rtl.h (gen_const_mem): Declare.
6291 * expr.c (do_tablejump): Use it.
6292 * varasm.c (force_const_mem): Likewise.
6293 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6294 (machopic_legitimize_pic_address): Likewise.
6295 * config/arm/arm.c (legitimize_pic_address): Likewise.
6296 * config/i386/i386.c (legitimize_pic_address): Likewise.
6297 (legitimize_tls_address): Likewise.
6298 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6299 * config/ia64/ia64.md (load_fptr): Likewise.
6300 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6301 * config/pa/pa.c (legitimize_pic_address): Likewise.
6302 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6303 (rs6000_emit_move): Likewise.
6304 * config/s390/s390.c (legitimize_pic_address): Likewise.
6305 (legitimize_tls_address): Likewise.
6306 * config/s390/s390.md (casesi): Likewise.
6307 * config/sh/sh.c (sh_reorg): Likewise.
6308 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6309 * config/v850/v850.md (casesi): Likewise.
6311 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6312 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6313 use of MEM_READONLY_P.
6315 2004-08-18 Steven Bosscher <stevenb@suse.de>
6317 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6318 Add new postreload-gcse.o.
6319 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6320 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6321 equiv_constant): Use SAFE_HASH instead of safe_hash.
6322 (exp_equiv_p): Export. Add for_gcse argument when comparing
6324 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6325 find_comparison_args, fold_rtx, cse_insn): Update callers.
6326 (hash_rtx): New function derived from old canon_hash and bits
6327 from gcse.c hash_expr_1.
6328 (canon_hash_string): Rename to hash_rtx_string.
6329 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6330 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6331 (cselib_lookup): Update this caller.
6332 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6334 (hash_expr): Call hash_rtx.
6335 (ldst_entry): Likewise.
6336 (expr_equiv_p): Call exp_equiv_p.
6337 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6338 reg_used_on_edge, reg_set_between_after_reload_p,
6339 reg_used_between_after_reload_p, get_avail_load_store_reg,
6340 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6341 get_bb_avail_insn, hash_scan_set_after_reload,
6342 compute_hash_table_after_reload,
6343 eliminate_partially_redundant_loads, gcse_after_reload,
6344 get_bb_avail_insn, gcse_after_reload_main): Remove.
6345 * postreload-gcse.c: New file, reincarnating most of the above.
6346 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6347 (gcse_after_reload_main): Update prototype.
6348 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6349 * passes.c (rest_of_handle_gcse2): Use it.
6351 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6353 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6354 (pass_loop_done): Likewise.
6356 2004-08-18 Andrew Pinski <apinski@apple.com>
6358 * config/rs6000/darwin.md: Delete the altivec patterns which are
6359 handled differently now.
6360 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
6361 (macho_correct_pic_di): Likewise.
6362 (call_indirect_nonlocal_darwin64): Likewise.
6363 Delete the save world/saveFP/saveVec patterns.
6365 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
6366 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6367 * config/rs6000/rs6000.md: Include darwin.md.
6368 (builtin_setjmp_receiver): Add DImode case.
6369 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6372 2004-08-18 Matt Austern <austern@apple.com>
6375 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
6376 * darwin.c (darwin_file_end): Mark file as potentially strippable.
6378 2004-08-18 Richard Henderson <rth@redhat.com>
6380 * alias.c (readonly_fields_p): Remove.
6381 (objects_must_conflict_p): Don't call it.
6382 * tree.h (readonly_fields_p): Remove.
6383 * langhooks.h (struct lang_hooks): Remove honor_readonly.
6384 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
6386 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6388 * tree-dfa.c (add_referenced_var): Only global variables are
6390 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
6391 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
6392 all pointers dereferenced if the statement dereferences them.
6393 (create_name_tags): Do not create memory tags for pointers
6394 that have PT_ANYTHING set.
6395 Also check if PT_VARS is not empty before creating a name tag.
6396 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
6397 variables that share the same alias set with a pointer that
6399 (add_may_alias): Add FIXME comment to remove clobbering
6400 aliased variables and tags.
6401 (replace_may_alias): Likewise.
6402 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
6403 (merge_pointed_to_info): If the original variable has not
6404 points-to information, call set_pt_anything.
6405 (add_pointed_to_var): Do not prevent adding a pointed-to
6406 variable if the pointers is PT_ANYTHING.
6407 If the variable is a global, set PT_GLOBAL_MEM.
6408 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
6409 pointer type only come in PTR+OFFSET flavours.
6410 Always call merge_pointed_to_info on PHI arguments that are
6412 (get_nmt_for): Mark call-clobbered tags whose pointer points
6414 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6416 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6418 (add_stmt_operand): Abort if the caller tried to add a killing
6419 definition for a memory tag.
6420 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6423 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6425 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6426 from call_used_regs. Update call_really_used_regs.
6427 (CALL_REALLY_USED_REGISTERS): Define.
6428 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6429 Replace call_used_regs with call_really_used_regs.
6430 (calc_live_regs, sh_media_register_for_return): Likewise.
6431 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6432 * sh.md (return_media): Likewise.
6434 2004-08-18 Andrew Pinski <apinski@apple.com>
6436 * config/darwin.c (machopic_legitimize_pic_address): Only set
6437 MEM_READONLY_P in the non TARGET_TOC case.
6439 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6441 * rtl.def (NIL): Delete.
6442 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6443 Tighten the syntax a little.
6445 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6446 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6447 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6448 * config/i386/predicates.md, config/m32r/m32r.h
6449 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6450 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
6451 * config/sparc/sparc.h, doc/tm.texi:
6452 Replace all occurrences of NIL with UNKNOWN.
6454 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6456 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
6457 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
6458 sequence inline. Move drop_through_label code into this
6459 block, being the only place it is used. Adjust comments.
6461 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
6463 * config/rs6000/altivec.md: Add new patterns for calls to
6464 save_world/rest_world functions.
6466 * config/rs6000/rs6000-protos.h: (save_world_operation,
6467 restore_world_operation) new declarations.
6469 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6471 (rs6000_stack_info): Set world_save_p field.
6472 (save_world_operation): New function.
6473 (restore_world_operation): New function.
6474 (compute_save_world_info): New function.
6475 (rs6000_stack_info): Call compute_save_world_info.
6476 (rs6000_emit_prologue): Check for world_save_p and generate
6477 pattern to call save_world for saving all non-volatile and
6479 (rs6000_emit_epilogue): Check for world_save_p and generate
6480 pattern to call rest_world to restore saved registers.
6482 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6483 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6484 (rs6000_reg_names): New entries added for save_world_operation and
6485 restore_world_operation.
6487 2004-08-18 Caroline Tice <ctice@apple.com>
6489 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6490 "-freorder-blocks-and-partition" to the flags used in second
6491 stage of profiledbootstrap.
6492 * bb-reorder.c (push_to_next_round_p): Add new variable,
6493 next_round_is_last; set and use variable to make sure, when
6494 partitioning, that the last trace construction round consists
6495 of all (and only) cold basic blocks.
6496 (rotate_loop): Don't copy blocks that end in a section
6498 (copy_bb): Correctly initialize "partition" of duplicated bb.
6499 (add_unlikely_executed_notes): Add a comment.
6500 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6501 to make sure, if function contains hot blocks, that the
6502 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6503 crossing edges if the architecture supports named sections.
6504 (mark_bb_for_unlikely_executed_section): Modify to always
6505 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6506 the basic block note insn.
6507 (fix_crossing_unconditional_branches): Remove extra space.
6508 (fix_edges_for_rarely_executed_code): Modify to only do
6509 partitioning work if the architecture supports named sections.
6510 (reorder_basic_blocks): Modify to only add
6511 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6512 supports named sections.
6513 * c-common.c (handle_section_attribute): Initialize new global
6514 variable, user_defined_section_attribute, to true if user has
6516 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6517 forward edges that cross section boundaries.
6518 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6519 partitioning information if the architecture supports named
6521 * cfgrtl.c (target.h): Add statement to include this.
6522 (rtl_split_block): Make sure newly created bb gets correct
6524 (try_redirect_by_replacing_jump): Make sure redirection isn't
6525 attempting to cross section boundaries.
6526 (force_nonfallthru_and_redirect): Only do partition fix up if
6527 architecture supports named sections.
6528 (rtl_split_edge): Make sure newly created bb ends up in
6530 (commit_one_edge_insertion): Remove code that incorrectly
6531 updated basic block partition; Make sure partition fix up only
6532 happens if architecture supports named sections and it's not
6534 (rtl_verify_flow_info_1): Fix if-condition on test/error
6535 condition that fallthru edges are not allowed to cross section
6537 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
6538 * final.c (final_scan_insn): Remove redundant test from if-statement;
6539 change calls to text_section into calls to function_section; add code
6540 to only to partitioning fix up if architecture supports named
6542 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
6544 (if_convert): Add targetm.have_named_sections to test.
6545 * output.h (unlikely_section_label): Extern declaration for new global
6547 (unlikely_text_section_name): Likewise.
6548 * opts.c (decode_options): If both partitioning and DWARF debugging
6549 are turned on, issue a warning that this doesn't work, and change
6550 partitiong to basic block reordering (without hot/cold partitions).
6551 * passes.c (rest_of_handle_final): Re-set new global variable,
6552 user_defined_section_attribute, to false.
6553 (rest_of_compilation): Change options for calling partitioning
6554 function: Don't call if the user defined the section attribute, and
6555 don't call if DECL_ONE_ONLY is true for the current function.
6556 * predict.c (choose_function_section): Return immediately if we
6557 are doing hot/cold partitioning (i.e. let the basic block partitioning
6558 determine where the function belongs).
6559 * reg-stack.c (emit_swap_insn): Add condition to step over
6560 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6561 * toplev.c (user_defined_section_attribute): New global variable.
6562 * toplev.h (user_defined_section_attribute): Extern declaration
6563 for new global variable.
6564 * varasm.c (unlikely_section_label): New global variable.
6565 (unlikely_text_section_name): New global variable.
6566 (unlikely_text_section): Add code to initialize
6567 unlikely_text_section_name if necessary; modify to use
6568 unlikely_text_section_name and unlikely_section_label; also to use
6569 named_section properly.
6570 (in_unlikely_text_section): Modify to work correctly with
6571 named_section and to use unlikely_text_section_name.
6572 (named_section): Add code to work properly with cold section.
6573 (function_section): Clean up if-statement.
6574 * config/darwin.c (darwin_asm_named_section): Return to original
6575 code, removing use of SECTION_FORMAT_STRING.
6576 * config/arm/pe.h (switch_to_section): Add case for
6577 in_unlikely_executed_text to switch statement.
6578 * config/i386/cygming.h (switch_to_section): Likewise.
6579 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6580 (SECTION_FORMAT_STRING): Likewise.
6581 * config/mcore/mcore.h (switch_to_section): Likewise.
6582 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6583 (SECTION_FORMAT_STRING): Remove.
6585 2004-08-18 Roger Sayle <roger@eyesopen.com>
6587 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
6588 -ffixed-reg safe, by preserving the meanings of zero and one.
6589 (CALL_USED_REGISTERS): Likewise.
6590 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
6592 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
6594 * config/sh/sh.c (split_branches): Check the result of
6596 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
6597 Call rtl_register_cfg_hooks.
6599 2004-08-18 Richard Henderson <rth@redhat.com>
6601 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6602 * alias.c (true_dependence): Update to match new semantics.
6603 (canon_true_dependence, write_dependence_p): Likewise.
6604 (anti_dependence, output_dependence): Update write_dependence_p args.
6605 (unchanging_anti_dependence): Remove.
6606 * calls.c (purge_mem_unchanging_flag): Remove.
6607 (fixup_tail_calls): Don't call it.
6608 (expand_call): Don't add unchanging memory to function usage.
6609 * expr.c (emit_block_move_via_libcall): Likewise.
6610 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
6611 (get_subtarget): Don't use RTX_UNCHANGING_P.
6612 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
6613 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
6614 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
6615 * cse.c (insert): Don't use RTX_UNCHANGING_P.
6616 (cse_insn, canon_hash): Use MEM_READONLY_P.
6617 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
6618 instead of RTX_UNCHANGING_P.
6619 * explow.c (maybe_set_unchanging): Remove.
6620 * expr.h (maybe_set_unchanging): Remove.
6621 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
6622 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
6623 (assign_parm_setup_reg, expand_function_start): Likewise.
6624 * integrate.c (copy_rtx_and_substitute): Likewise.
6625 * ra-rewrite.c (emit_colors): Likewise.
6626 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
6627 (fixup_match_1): Likewise.
6628 * reload1.c (reload, alter_reg): Likewise.
6629 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
6630 not RTX_UNCHANGING_P.
6631 (equiv_init_varies_p): Likewise.
6632 * loop-invariant.c (check_maybe_invariant): Likewise.
6633 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
6634 * loop.c (note_addr_stored): Likewise.
6635 (prescan_loop): Likewise. Don't check function usage for clobbered
6637 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
6638 not RTX_UNCHANGING_P.
6639 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
6640 * varasm.c (force_const_mem): Likewise.
6641 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
6642 * web.c (entry_register): Likewise.
6643 * tree-gimple.h (get_base_address): Move decl ...
6645 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6647 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6648 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6649 (alpha_set_memflags): Update to match.
6651 * config/darwin.c (machopic_indirect_data_reference): Set
6652 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6653 (machopic_indirect_call_target): Likewise.
6654 (machopic_legitimize_pic_address): Likewise.
6655 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6656 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6657 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6658 * config/frv/frv.md (symGOT2reg): Likewise.
6659 * config/i386/i386.c (legitimize_pic_address,
6660 legitimize_tls_address, ix86_split_to_parts): Likewise.
6661 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6662 * config/ia64/ia64.md (load_fptr): Likewise.
6663 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6664 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6665 * config/mcore/mcore.c (block_move_sequence): Likewise.
6666 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6667 * config/pa/pa.c (legitimize_pic_address): Likewise.
6668 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6669 (rs6000_emit_move): Likewise.
6670 * config/s390/s390.c (legitimize_pic_address): Likewise.
6671 (legitimize_tls_address): Likewise.
6672 * config/s390/s390.md (casesi): Likewise.
6673 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
6674 * config/sh/sh.md (symGOT2reg): Likewise.
6675 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6676 * config/v850/v850.md (casesi): Likewise.
6678 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
6679 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
6680 * config/mips/mips.c (mips_restore_gp): Likewise.
6681 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
6682 * config/sh/sh.c (sh_reorg): Likewise.
6684 2004-08-18 Richard Henderson <rth@redhat.com>
6686 * tree.h (struct tree_decl): Add gimple_formal_temp.
6687 (DECL_GIMPLE_FORMAL_TEMP_P): New.
6688 * gimplify.c (pop_gimplify_context): Clear it.
6689 (lookup_tmp_var): Set it, if is_formal.
6690 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
6691 Use is_gimple_val for VECTOR. Simplify return value.
6692 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
6693 (gimplify_expr): Likewise.
6694 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
6695 is_gimple_tmp_rhs for clarity. Update all callers.
6696 (is_gimple_reg_rhs): Simplify logic.
6697 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
6698 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
6699 (is_gimple_formal_tmp_reg): Similarly.
6700 * tree-gimple.h: Update decls.
6701 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
6702 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
6703 * tree-ssa-live.c (var_union, type_var_init): Likewise.
6705 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
6707 * c4x.c (legitimize_operands): Remove calls to
6708 preserve_subexpressions_p.
6710 2004-08-18 David Edelsohn <edelsohn@gnu.org>
6712 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
6713 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
6715 2004-08-18 Ziemowit Laski <zlaski@apple.com>
6717 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
6718 Objective-C++ extensions.
6719 * gengtype.c (get_file_basename): Match entire subdirectory name
6720 ('cp', 'objc', 'objcp') rather than just its suffix.
6721 (get_base_file_bitmap): Allow for files to belong to more than one
6723 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
6724 used by more than one front-end.
6726 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6728 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
6729 avoid use of preserve_subexpressions_p.
6731 2004-08-17 Richard Henderson <rth@redhat.com>
6734 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
6736 2004-08-17 DJ Delorie <dj@redhat.com>
6738 * doc/extend.texi: Document new xstormy16 attribute.
6740 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
6741 (xstormy16_splittable_below100_or_register): New.
6743 (xstormy16_reorg): New.
6744 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6746 * config/stormy16/stormy16.md (movqi_internal): Make name public.
6747 (movhi_internal): Likewise.
6748 (cbhranchhi): Likewise.
6749 (cbhranchhi_neg): Likewise.
6750 (andhi3): Only allow splittable below100 operands.
6752 (peephole2): New and/zero_extend->and peephole.
6753 (peephole2): New load/ior/save->set1 peephole.
6754 (peephole2): New load/and/save->clr1 peephole.
6755 (bclrx, bclrx2, bclr7, bclr15): New.
6756 (bsetx, bsetx2, bset7, bset15): New.
6758 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
6759 liberal about acceptable 'B' masks.
6761 * config/stormy16/stormy16-protos.h
6762 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6763 xstormy16_below100_operand, xstormy16_below100_or_register,
6764 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6765 (PREDICATE_CODES): Add new predicates.
6767 * config/stormy16/stormy16.c
6768 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6769 xstormy16_below100_operand, xstormy16_below100_or_register,
6770 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6771 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
6772 (xstormy16_legitimate_address_p): Allow below100 symbols.
6773 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
6774 (xstormy16_expand_move): Leave below100 operands as-is.
6775 (xstormy16_encode_section_info): Encode below100 symbols.
6776 (xstormy16_strip_name_encoding): New.
6777 (xstormy16_print_operand): Print 'b' as shift mask.
6778 (xstormy16_attribute_table): Add below100 attributes.
6779 (xstormy16_handle_below100_attribute): New.
6781 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
6782 (XSTORMY16_SECTION_FUNCTION): New.
6783 (EXTRA_SECTION_FUNCTIONS): Define using the above.
6784 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6785 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
6786 (ASM_OUTPUT_LABELREF): Define.
6788 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
6789 (movhi_internal): Add below100 support.
6790 (andhi3): Add below100 support.
6791 (iorhi3): Add below100 support.
6792 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
6794 2004-08-17 James E Wilson <wilson@specifixinc.com>
6796 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
6797 of VOIDmode for comparison code mode.
6798 * config/mips/mips.md: For conditional move patterns, use mode of
6799 first compare operand for comparison mode, instead of VOIDmode.
6801 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
6802 normal and -ffast-math code.
6804 2004-08-17 Mark Mitchell <mark@codesourcery.com>
6807 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
6809 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
6811 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
6813 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
6815 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
6816 for non Darwin targets.
6817 (*call_value_nonlocal_darwin64): Likewise.
6819 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
6821 * config/rs6000/rs6000.c (rs6000_function_value): Check for
6822 altivec mode for altivec return register.
6824 2004-08-17 David Edelsohn <edelsohn@gnu.org>
6826 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
6827 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6828 * config/rs6000/rs6000.md: Include darwin.md.
6829 (builtin_setjmp_receiver): Add DImode case.
6830 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6833 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
6835 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
6837 * tree-vectorizer.h: New File: Same.
6838 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
6839 * common.opt (ftree-vectorize): New flag to enable vectorization.
6840 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
6842 * tree-data-ref.h (init_data_ref): Additional argument.
6843 (array_base_name_differ_p): Moved to tree-data-ref.c.
6844 * tree-data-ref.c (array_base_name_differ_p): Revised.
6845 (initialize_data_dependence_relation): Call array_base_name_differ_p
6846 with an extra argument.
6847 (analyze_all_data_dependences): Same.
6848 (init_data_ref): Additional argument is_read to set DR_IS_READ.
6849 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
6851 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
6852 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
6853 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
6855 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
6856 (tree_ssa_loop_done): Call scev_finalize.
6857 (tree_vectorize): Define the new vectorization pass.
6858 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
6859 size of the vector they support (until support for multiple vector
6860 sizes is added to the vectorizer).
6861 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
6862 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
6863 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
6866 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
6868 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
6870 (generate_protocol_list, handle_impent): Likewise.
6872 2004-08-17 Roger Sayle <roger@eyesopen.com>
6874 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
6875 ensure that call_used_regs is a superset of both fixed_regs and
6876 call_really_used_regs.
6878 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
6881 * arm.md (addsi3_cbranch_scratch): Correct case labels.
6883 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6886 * fold-const.c (fold): Check for integer operand when
6887 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
6888 Pinski <pinskia@physics.uc.edu>.
6890 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6892 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
6893 No need to check if in a cross configuration.
6894 * configure: Regenerate.
6896 * calls.c (precompute_register_parameters):
6897 Inline preserve_subexpressions_p ().
6898 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
6899 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
6901 * expr.c (get_subtarget): Likewise.
6902 * rtl.h (preserve_subexpressions_p): Remove.
6903 * stmt.c (preserve_subexpressions_p): Remove.
6905 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
6906 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
6907 Abort on gimplified cases.
6909 2004-08-16 James E Wilson <wilson@specifixinc.com>
6911 * tree.h (VECTOR_FLOAT_TYPE_P): New.
6912 (FLOAT_TYPE_P): Use it.
6913 * c-typeck.c (build_binary_op): After convert calls, check for
6914 check for ERROR_MARK operands.
6916 2004-08-16 Zack Weinberg <zack@codesourcery.com>
6918 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
6919 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
6920 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
6921 (genobjs static pattern rule): Remove %.c dependency.
6922 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
6923 Rename rules; delete commands; fix dependencies.
6924 (mostlyclean): Do not delete temporary source copies.
6925 * configure.ac: Delete all references to BUILD_PREFIX and
6927 * configure: Regenerate.
6929 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
6930 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
6931 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
6932 with #ifndef GENERATOR_FILE so that nothing from those headers
6935 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
6937 2004-08-16 Adam Nemet <anemet@lnxw.com>
6939 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
6941 2004-08-16 Andrew Pinski <apinski@apple.com>
6943 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
6944 extraneous semicolon.
6946 2004-08-16 Devang Patel <dpatel@apple.com>
6948 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
6949 * print-tree.c (print_node): Print DECL_PRESERVE_P.
6950 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
6951 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
6952 * target.h (struct gcc_target): New member, mark_decl_preserved.
6953 * hooks.c (hook_void_charptr): Rename to ...
6954 (hook_void_constcharptr): ... new name.
6955 * hooks.h (hook_void_charptr): Rename to ..
6956 (hook_void_constcharptr): ... new name.
6957 * tree.h (DECL_PRESERVE_P): New #define.
6958 (struct tree_decl): New member, preserve_flag.
6959 * varasm.c (assemble_start_function): Mark decl preserved.
6960 (assemble_variable): Same.
6961 * darwin.c (darwin_mark_decl_preserved): New function.
6962 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
6963 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
6964 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
6966 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
6968 * c-decl.c (grokdeclarator): Allow for function definition where
6969 innermost declarator has attributes.
6971 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
6973 * except.c (get_exception_filter, build_post_landing_pads,
6974 dw2_build_landing_pads): Use target-specific mode for 'filter'.
6975 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
6976 * target.h (eh_return_filter_mode): New field added.
6977 * targhooks.c (default_eh_return_filter_mode): Defined.
6978 * targhooks.h (default_eh_return_filter_mode): Declared.
6979 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
6981 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6983 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
6984 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
6985 * configure: Regenerate.
6987 2004-08-16 Stan Shebs <shebs@apple.com>
6989 Basic support for 64-bit Darwin.
6990 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6991 (machopic_legitimize_pic_address): Similarly, plus use Pmode
6993 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
6994 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
6995 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
6996 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
6997 (PROCESSOR_DEFAULT64): Define.
6998 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
7000 * config/rs6000/rs6000.md: Include darwin.md.
7001 (builtin_setjmp_receiver): Add DImode case.
7002 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
7004 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
7005 (rs6000_emit_move): Add DImode case to Darwin bits.
7006 (machopic_output_stub): Use .quad if 64-bit.
7007 * invoke.texi: Document -m32 and -m64.
7009 2004-08-16 Janis Johnson <janis187@us.ibm.com>
7011 * doc/extend.texi (AltiVec builtins): Document additional differences
7012 from the Motorola AltiVec PIM.
7014 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7016 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
7017 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
7018 (struct tree_common): Update public_flag documentation.
7020 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7022 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7023 Check for artificial variables, not is_gimple_tmp_var.
7024 * tree-ssa-live.c (var_union): Likewise.
7026 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7028 * calls.c (load_register_parameters): Remove spurious FIXME token.
7030 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7032 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7033 (c-lang.o): Depend on c-objc-common.h.
7034 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7035 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7036 * c-lang.c: Include c-objc-common.h.
7037 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7038 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7039 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7040 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7041 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7042 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7043 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7044 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7045 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7046 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7047 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7048 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7049 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7050 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7051 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7052 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7053 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7054 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7055 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7056 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7057 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7058 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7059 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7060 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7061 Move to c-objc-common.h.
7062 * c-objc-common.c: Include c-objc-common.h.
7063 * c-objc-common.h: New file.
7065 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7066 Andrew Pinski <pinskia@physics.uc.edu>
7069 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7072 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7074 * tree.h (build_int_cst): New.
7075 (build_int_2): Remove.
7076 * tree.c (build_int_2): Remove.
7077 (build_int_cst): New.
7078 (make_vector_type, build_common_tree_nodes,
7079 build_common_tree_nodes_2): Use build_int_cst.
7080 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7081 expand_builtin_strpbrk, expand_builtin_fputs,
7082 build_string_literal, expand_builtin_printf,
7083 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7084 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7085 fold_builtin_isdigit, simplify_builtin_strstr,
7086 simplify_builtin_strpbrk, fold_builtin_fputs,
7087 simplify_builtin_sprintf): Use build_int_cst.
7088 * c-common.c (start_fname_decls, fix_string_type,
7089 c_common_nodes_and_builtins, c_init_attributes,
7090 shorten_compare): Likewise.
7091 * c-decl.c (complete_array_type,
7092 check_bitfield_type_and_width): Likewise.
7093 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7094 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7095 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7096 * c-typeck.c (really_start_incremental_init, push_init_level,
7097 set_nonincremental_init_from_string): Likewise.
7098 * calls.c (load_register_parameters): Likewise.
7099 * convert.c (convert_to_pointer): Likewise.
7100 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7101 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7103 * except.c (init_eh, assign_filter_values, assign_filter_values):
7105 * expmed.c (store_fixed_bit_field, extract_bit_field,
7106 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7107 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7108 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7109 * expr.c (convert_move, emit_group_load, emit_group_store,
7110 expand_assignment, store_constructor, store_field,
7111 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7112 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7113 invert_truthvalue, optimize_bit_field_compare,
7114 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7115 fold_div_compare, fold, fold_read_from_constant_string,
7116 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7117 * function.c (assign_parm_setup_block): Likewise.
7118 * stmt.c (shift_return_value, expand_end_case_type,
7119 estimate_case_costs): Likewise.
7120 * stor-layout.c (layout_type, initialize_sizetypes,
7121 set_min_and_max_values_for_integral_type): Likewise.
7122 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7123 reset_evolution_in_loop): Likewise.
7124 * tree-chrec.h (build_polynomial_chrec): Likewise.
7125 * tree-complex.c (build_replicated_const): Likewise.
7126 * tree-eh.c (honor_protect_cleanup_actions,
7127 lower_try_finally_onedest, lower_try_finally_copy,
7128 lower_try_finally_switch): Likewise.
7129 * tree-mudflap.c (mf_build_string, mx_register_decls,
7130 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7131 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7132 * tree-pretty-print.c (dump_generic_node): Likewise.
7133 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7135 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7136 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7137 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7140 * config/alpha/alpha.c (alpha_initialize_trampoline,
7141 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7142 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7143 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7144 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7145 * config/i860/i860.c (i860_va_start): Likewise.
7146 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7147 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7148 mips_gimplify_va_arg_expr): Likewise.
7149 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7150 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7151 add_compiler_branch_island): Likewise.
7152 * config/s390/s390.c (s390_va_start): Likewise.
7153 * config/sh/sh.c (sh_va_start): Likewise.
7154 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7156 * config/xtensa/xtensa.c (xtensa_va_start,
7157 xtensa_gimplify_va_arg_expr): Likewise.
7159 * objc/objc-act.c (build_objc_string_object,
7160 build_objc_symtab_template, init_def_list, init_objc_symtab,
7161 init_module_descriptor, generate_static_references,
7162 build_selector_translation_table, get_proto_encoding,
7163 build_typed_selector_reference, build_selector_reference,
7164 build_next_objc_exception_stuff,
7165 build_method_prototype_list_template, generate_descriptor_table,
7166 generate_protocols, build_protocol_initializer,
7167 build_ivar_list_template, build_method_list_template,
7168 build_ivar_list_initializer, generate_ivars_list,
7169 generate_dispatch_table, generate_protocol_list,
7170 build_category_initializer, build_shared_structure_initializer,
7171 generate_shared_structures, handle_impent,
7172 generate_objc_image_info): Use build_int_cst.
7174 2004-08-15 Ben Elliston <bje@au.ibm.com>
7176 * vec.h: Comment improvements.
7178 2004-08-14 Roger Sayle <roger@eyesopen.com>
7180 * c-common.c (shorten_compare, pointer_int_sum,
7181 c_common_truthvalue_conversion, boolean_increment): Replace calls
7182 to build with calls to buildN.
7183 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
7184 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
7185 gimplify_switch_stmt): Likewise.
7186 * c-typeck.c (default_function_array_conversion,
7187 build_component_ref, build_array_ref, build_function_call,
7188 pointer_diff, build_unary_op, build_conditional_expr,
7189 build_compound_expr, build_modify_expr, c_finish_goto_label,
7190 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7191 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7192 build_binary_op): Likewise.
7194 2004-08-15 Steven Bosscher <stevenb@suse.de>
7196 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7198 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7200 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7201 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7202 * fixinc/fixincl.x: Rebuilt.
7204 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7206 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7207 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7208 (mips_small_data_pattern_p): Declare.
7209 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7210 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7211 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7212 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7213 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7214 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7215 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7216 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7217 (pc_or_label_operand, call_insn_operand, move_operand)
7218 (consttable_operand, symbolic_operand, general_symbolic_operand)
7219 (global_got_operand, local_got_operand, stack_operand)
7220 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7221 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7222 (mips_small_data_pattern_p): Replace previous small_data_pattern
7223 predicate. Turn into a bool () (rtx) function.
7224 * config/mips/predicates.md: New file.
7225 * config/mips/mips.md: Include it. Use the target-independent
7226 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7227 trap_comparison_operator and equality_op to equality_operator.
7228 Replace uses of small_int with the equivalent const_arith_operand.
7229 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7230 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7231 to fcc_reload_operand.
7232 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7234 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7236 PR libstdc++/17005 partial fix.
7237 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7238 except when generating ANSI/C89 code.
7240 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7242 * c-common.c (shorten_compare): Use force_fit_type directly.
7244 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7245 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7246 Dave Korn <dk@artimi.com>
7248 * doc/install.texi (Building): Avoid duplicate reference to GNU
7250 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7252 2004-08-14 Richard Henderson <rth@redhat.com>
7254 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7255 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7257 2004-08-13 Richard Henderson <rth@redhat.com>
7259 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7260 for constant_call_address_operand.
7261 (call_value_pop_1, call_value_1): Likewise.
7262 (sibcall_value_1, call_value_1_rex64): Likewise.
7264 2004-08-13 James E Wilson <wilson@specifixinc.com>
7266 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7267 Correct mode from SFmode to DFmode.
7269 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7271 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7272 __cstring_object and __image_info sections with the no_dead_strip
7275 2004-08-13 Roger Sayle <roger@eyesopen.com>
7276 David Billinghurst <David.Billinghurst@riotinto.com>
7278 PR libgfortran/15930
7279 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7280 * fixinc/fixincl.x: Regenerate.
7281 * fixinc/tests/base/internal/math_core.h: New file.
7283 2004-08-13 Richard Henderson <rth@redhat.com>
7285 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7286 (dbxout_function_end): Remove ifdefs for it.
7287 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7289 2004-08-13 Richard Henderson <rth@redhat.com>
7291 * Makefile.in (insn-preds.o): Depend on TREE_H.
7292 * genpreds.c (write_insn_preds_c): Include tree.h.
7293 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7294 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7295 const48_operand, and_operand, or_operand, mode_width_operand,
7296 mode_mask_operand, mul8_operand, const0_operand,
7297 hard_fp_register_operand, hard_int_register_operand,
7298 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7299 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7300 global_symbolic_operand, call_operand, symbolic_operand,
7301 dtp16_symbolic_operand, dtp32_symbolic_operand,
7302 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7303 gottp_symbolic_operand, alpha_comparison_operator,
7304 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7305 signed_comparison_operator, alpha_fp_comparison_operator,
7306 divmod_operator, fix_operator, aligned_memory_operand,
7307 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7308 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7309 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7310 (reg_or_const_int_operand): Remove. Replace all users with
7311 reg_or_cint_operand.
7312 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7313 (resolve_reload_operand): Split out of aligned_memory_operand.
7314 * config/alpha/alpha-protos.h: Update for exports.
7315 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7316 * config/alpha/alpha.md: Include predicates.md.
7317 * config/alpha/predicates.md: New file.
7319 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7321 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7322 fields with a pointer to the instruction definition.
7323 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7324 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7325 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7326 (write_attr_case, write_const_num_delay_slots): Write the name of
7327 an insn next to its case statement.
7328 * genoutput.c (data): Add a filename field.
7329 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7330 (output_insn_data): Print the location of each insn definition.
7331 * genrecog.c (write_action): Print the name of an insn above
7332 the statement that returns its code.
7334 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7336 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7337 * config/libgloss.h: Likewise.
7338 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7339 * c4x/c4x-modes.def: Likewise.
7340 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7341 (c4x_rptb_nop_p): Likewise.
7342 (c4x_rptb_valid_p): Likewise.
7343 (c4x_rptb_insert): Likewise.
7344 (c4x_address_conflict): Likewise.
7345 * config/c4x/c4x.md: Likewise.
7346 * config/frv/frv.md: Likewise.
7347 * config/i386/athlon.md: Likewise.
7348 * config/i386/i386.md: Likewise.
7349 * config/i386/predicates.md: Likewise.
7350 * config/ia64/ia64.c: Likewise.
7351 * config/ia64/itanium1.md: Likewise.
7352 * config/ia64/itanium2.md: Likewise.
7353 * config/iq2000/iq2000.md: Likewise.
7354 * config/mcore/mcore.c: Likewise.
7355 * config/mips/mips.c: Likewise.
7356 * config/mips/r3900.h: Likewise.
7357 * config/mips/sb1.md: Likewise.
7358 * config/pa/milli64.S: Likewise.
7359 * config/pa/pa.c: Likewise.
7360 * config/pa/pa.h: Likewise.
7361 * config/rs6000/8540.md: Likewise.
7363 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
7365 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
7367 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7369 * sh.md (cbranch define_delay) Use cond_delay_slot for
7370 non-anulled condition too.
7372 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7374 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
7375 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7376 any_parallel_operand, lmw_operation, stmw_operation,
7377 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
7378 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
7379 any_parallel_operand.
7380 (return_and_restore_fpregs_{si,di}): Same.
7382 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7384 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
7385 if pred->singleton != PARALLEL, issue a warning and pretend it was.
7386 Also issue a warning for any predicate we don't know about.
7388 2004-08-12 Richard Henderson <rth@redhat.com>
7390 * config/i386/i386.c (internal_label_prefix): Export.
7391 (internal_label_prefix_len, struct ix86_address,
7392 ix86_decompose_address, maybe_get_pool_constant,
7393 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
7394 memory_address_length): Export.
7395 (any_fp_register_operand, fp_register_operand,
7396 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
7397 x86_64_general_operand, x86_64_szext_general_operand,
7398 x86_64_nonmemory_operand, x86_64_movabs_operand,
7399 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7400 x86_64_zext_immediate_operand, const_int_1_31_operand,
7401 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
7402 tls_symbolic_operand, global_dynamic_symbolic_operand,
7403 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
7404 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
7405 constant_call_address_operand, const0_operand, const1_operand,
7406 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7407 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7408 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
7409 general_no_elim_operand, nonmemory_no_elim_operand,
7410 index_register_operand, q_regs_operand, flags_reg_operand,
7411 non_q_regs_operand, zero_extended_scalar_load_operand,
7412 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7413 ix86_comparison_operator, ix86_carry_flag_operator,
7414 fcmov_comparison_operator, promotable_binary_operator,
7415 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7416 mult_operator, div_operator, arith_or_logical_operator,
7417 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7418 aligned_operand): Move to predicates.md as define_predicates.
7419 (tls_symbolic_operand_1): Remove.
7420 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7421 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7422 (legitimize_address): Merge tls_symbolic_operand contents.
7423 (ix86_expand_move): Likewise.
7424 * config/i386/i386-protos.h: Update for exports.
7425 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7426 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7427 * config/i386/i386.md: Include predicates.md.
7428 * config/i386/predicates.md: New file.
7430 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7433 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7435 (i386_pe_mark_dllimport): Likewise.
7436 (i386_pe_encode_section_info): Likewise, when overriding
7437 dllimport attribute.
7439 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7441 * configure.ac: When testing for flex, nm, ar, and bison, check
7442 that they will actually be built.
7443 * configure: Regenerate.
7445 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7447 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7448 (MOVE_MAX_PIECES): Define.
7450 2004-08-12 Devang patel <dpatel@apple.com>
7452 * dbxout.c (dbxout_begin_prologue): New function.
7453 (dbx_debug_hooks): Use new begin prologue hook.
7454 (dbxout_function_end): Emit N_ENSYM.
7455 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
7457 2004-08-12 Janis Johnson <janis187@us.ibm.com>
7459 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
7462 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7465 * doc/extend.texi (AltiVec builtins): Fix description for recent
7466 changes. Update operation list to match current support.
7468 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7470 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7471 of struct machine_function.
7472 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7474 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7476 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7477 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7478 (s390_frame_area, s390_register_info): New functions.
7479 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7481 (s390_return_addr_rtx, s390_return_address_offset)
7482 (s390_va_start, s390_gimplify_va_arg)
7483 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7485 (s390_frame_info): Functionality partly moved to s390_register_info.
7486 Made adaptions for new stack layout.
7487 (save_gprs, restore_gprs): Changed meaning of second parameter and
7488 adapted all callers.
7490 * config/s390/s390.h (s390_backchain_string): New global variable.
7491 (MASK_BACKCHAIN): Removed definition.
7492 (TARGET_BACKCHAIN): Changed check.
7493 (TARGET_KERNEL_BACKCHAIN): New macro.
7494 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7495 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7497 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7499 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7500 as condition. Adjusted for new stack layout.
7502 * doc/invoke.texi: Added documentation for new option
7503 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7506 2004-08-12 Paul Brook <paul@codesourcery.com>
7508 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7509 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7511 2004-08-12 David Daney <ddaney@avtrex.com>
7513 * java/gcj.texi: Add subsection on signal usage.
7515 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7517 * expr.c (move_by_pieces): Set alignment for move to minimum of
7518 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7519 alignment, but not less than the original alignment.
7520 (move_by_pieces_ninsns): Same.
7521 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7522 (store_by_pieces_1): Same.
7524 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7526 PR tree-optimization/16867
7527 * tree.c (is_global_var): New function.
7528 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7530 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
7532 (is_global_var): Declare.
7533 * tree-dfa.c (dump_variable): Display global and addressable
7535 (add_referenced_var): Clarify documentation when marking
7536 variables call-clobbered.
7537 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
7538 instead of needs_to_live_in_memory.
7539 (mark_call_clobbered): If the variable is a tag, mark it
7541 * tree-gimple.c (is_gimple_reg): Don't check for
7543 (is_gimple_non_addressable): Likewise.
7544 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
7545 needs to be marked call-clobbered.
7546 (setup_pointers_and_addressables): Call is_global_var instead
7547 of needs_to_live_in_memory.
7548 * tree-ssa-dce.c (need_to_preserve_store): Remove.
7549 Update all users with is_global_var.
7550 (mark_stmt_if_obviously_necessary): Fix processing of aliased
7551 stores. Don't check the virtual definitions. Rather, check
7552 whether the store is going into global memory.
7553 (find_obviously_necessary_stmts): Get the symbol from the PHI
7555 * tree-ssa-operands.c (get_call_expr_operands): Do not add
7556 clobbering may-defs if the call does not have side effects.
7558 2004-08-12 Jakub Jelinek <jakub@redhat.com>
7561 * output.h (default_function_rodata_section,
7562 default_no_function_rodata_section): New prototypes.
7563 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
7564 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7565 (TARGET_ASM_OUT): Add it.
7566 * varasm.c (default_function_rodata_section,
7567 default_no_function_rodata_section): New functions.
7568 * final.c (final_scan_insn): Call
7569 targetm.asm_out.function_rodata_section instead of
7570 readonly_data_section.
7571 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7572 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7573 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7574 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7576 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7577 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7579 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7581 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7582 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7583 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
7585 2004-08-12 Paul Brook <paul@codesourcery.com>
7587 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
7589 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
7592 2004-08-12 Ben Elliston <bje@au.ibm.com>
7595 * config/rs6000/altivec.h: Change vector to __vector throughout.
7596 (Except for the `vector' macro itself).
7598 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7600 * genpreds.c: Add capability to generate predicate bodies as
7601 well as function prototypes. Write function prototypes for
7602 the generic predicates too.
7603 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
7604 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
7605 (write_match_code, write_predicate_expr, write_one_predicate_function)
7606 (parse_option): New functions.
7607 (output_predicate_decls): Delete.
7608 (main): Read the machine description, process DEFINE_PREDICATE or
7609 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
7612 * genrecog.c (struct decision_test): Replace index with
7613 struct pred_data pointer.
7614 (next_index): Remove, unused.
7615 (pred_table, preds, special_mode_pred_table): Delete.
7616 (compute_predicate_codes, process_define_predicate): New functions.
7617 (validate_pattern, add_to_sequence, write_switch): Update for
7618 new data structures.
7619 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7620 Check both error_count and have_error.
7622 * gensupport.c (in_fname, first_predicate): New globals.
7623 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
7624 (predicate_table, last_predicate, old_pred_table)
7625 (old_special_pred_table): New statics.
7626 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
7627 (add_predicate, init_predicate_table): New functions.
7628 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7629 (init_md_reader_args_cb): Use the global in_fname. No need to zero
7630 it or max_include_len. Call init_predicate_table.
7631 (read_rtx): Run the predicate queue after the attribute queue
7632 but before all the others.
7633 * gensupport.h (in_fname, struct pred_data, first_predicate)
7634 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
7635 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
7636 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
7637 * dummy-conditions.c: Don't include bconfig.h, system.h,
7638 coretypes.h, tm.h, or system.h. Do include stddef.h.
7639 Duplicate declaration of struct c_test from gensupport.h.
7641 * Makefile.in (OBJS-common): Add insn-preds.o.
7642 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
7643 (insn-preds.c, insn-preds.o): New rules.
7644 (s-preds): Also generate insn-preds.c.
7645 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
7646 Update dependencies.
7647 (print-rtl.o, print-rtl1.o): Correct dependencies.
7649 * recog.h: Delete prototypes of predicate functions.
7651 * doc/md.texi (Predicates): New section with complete
7652 documentation of operand/operator predicates. Remove some
7653 incomplete documentation of predicates from other places.
7654 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7655 PREDICATE_CODES; indicate that both are deprecated in favor
7656 of define_predicate/define_special_predicate.
7658 * config/ia64/ia64.c: All predicate function definitions moved
7660 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7661 (ia64_expand_load_address, ia64_expand_move):
7662 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7664 * config/ia64/ia64.md: All predicates now defined here.
7665 (symbolic_operand): Is now a special predicate.
7667 * config/ia64/ia64.h: Declare ia64_section_threshold.
7668 (PREDICATE_CODES): Delete.
7670 2004-08-12 Richard Henderson <rth@redhat.com>
7672 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7673 * c-semantics.c (add_stmt): Set it.
7674 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
7675 before instantiating a variable sized type.
7677 2004-08-12 Richard Henderson <rth@redhat.com>
7679 * stor-layout.c (round_up, round_down): Move ...
7680 * fold-const.c (round_up, round_down): ... here. Use
7681 multiple_of_p to avoid any arithmetic at all.
7683 2004-08-12 Richard Henderson <rth@redhat.com>
7685 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
7686 (gimplify_init_ctor_preeval_1): New.
7687 (gimplify_init_ctor_preeval): New.
7688 (gimplify_init_ctor_eval): New.
7689 (gimplify_init_constructor): Use them. Always gimplify the LHS
7692 2004-08-12 Ziemowit Laski <zlaski@apple.com>
7694 (This patch is part of merge of objc-improvements-branch
7697 * doc/frontends.texi: Mention Objective-C++ in addition to
7699 * doc/install.texi: Add 'obj-c++' to list of configurable
7701 * doc/invoke.texi: Rename Objective-C option headings to
7702 indicate they also apply to Objective-C++. List file
7703 extensions for Objective-C++ sources. Mention that
7704 ObjC and ObjC++ compilations may also use C and C++ options,
7705 respectively. Point users to doc/standards.texi for
7706 further info on ObjC and ObjC++.
7707 * doc/sourcebuild.texi: Mention the objcp/ directory and
7708 the Objective-C++ sources it contains.
7709 * doc/standards.texi: Update link to Apple ObjC site;
7710 add link to gcc readings.html WWW doc.
7712 2004-08-12 Alan Modra <amodra@bigpond.net.au>
7714 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
7715 and 2004-07-14 changes.
7717 2004-08-12 Paul Brook <paul@codesourcery.com>
7719 * doc/invoke.texi: Fix typo.
7721 2004-08-11 Devang Patel <dpatel@apple.com>
7723 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
7724 and -no_dead_strip_inits_and_terms.
7726 * doc/invoke.texi (Darwin Options): Document -dead_strip and
7727 -no_dead_strip_inits_and_terms.
7729 2004-08-11 Paul Brook <paul@codesourcery.com>
7731 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
7732 (arm_load_pic_register): ... to this.
7733 * config/arm/arm.c (arm_finalize_pic): Rename ...
7734 (arm_load_pic_register): ... to this. Always output insns at the
7735 current location. Load via low reg in thumb mode.
7736 (arm_expand_prologue): Call arm_load_pic_register.
7737 (thumb_expand_prologue): Ditto.
7738 * config/arm/arm.h (FINALIZE_PIC): Remove.
7739 * config/arm/arm.md (builtin_setjmp_receiver): Call
7740 arm_load_pic_register.
7742 2004-08-11 Paul Brook <paul@codesourcery.com>
7744 * arm.c (thumb_force_lr_save): Add prototype.
7745 (thumb_compute_save_reg_mask): New function.
7746 (thumb_find_work_register): New function.
7747 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
7748 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
7749 Don't clobber r3 when removing pretend args.
7750 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
7751 (thumb_output_function_prologue): Use new functions.
7752 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
7753 * arm.h (THUMB_REG_PUSHED_P): Remove.
7755 2004-08-11 James E Wilson <wilson@specifixinc.com>
7757 PR rtl-optimization/16490
7758 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
7759 global_live_at_end for new basic block if already set for other blocks.
7761 2004-08-11 David Edelsohn <edelsohn@gnu.org>
7763 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
7765 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
7766 (mfcr rlwinm rlwinm patterns): Set length to 12.
7768 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
7770 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
7771 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
7772 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
7773 (start_ssa_stmt_operands): Delete.
7774 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
7775 struct stmt_operands_d.
7776 (build_ssa_operands): New extern entry point.
7777 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
7778 building code, replace with create_ssa_artficial_load_stmt().
7779 * tree-ssa-operands.c (struct voperands_d): Delete.
7780 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
7781 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
7782 (free_uses, free_defs, free_vuses, free_v_may_defs,
7783 free_v_must_defs): Remove dealloc parameter.
7784 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
7785 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
7786 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
7787 vector comparisons, ssa_name reuse, and allocations here.
7788 (verify_start_operands): Delete.
7789 (finalize_ssa_stmt_operands): Set new operands by calling finalize
7791 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
7792 (append_def, append_usei): Simplify to simple accumulation.
7793 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
7794 duplicates and simple accumulation.
7795 (free_ssa_operands): Free vectors in a stmt_operand structure.
7796 (build_ssa_operands): New. Create a new stmt_operand structure from
7797 a stmt and an old set of stmt_operands.
7798 (get_stmt_operands): Simplify and call build_ssa_operands.
7799 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
7800 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
7801 add_call_read_ops): Don't pass prev_vops around anymore.
7802 (note_addressable): Return if no stmt annotation.
7803 (copy_virtual_operands): Access v_may_def operands through a struct.
7804 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
7805 hash tables without treating the stmt as a real stmt.
7806 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
7807 v_may_def def and use through a struct instead of 2 array elements.
7808 (struct v_may_def_optype_d): Use v_may_def_operand_type.
7809 (struct stmt_operands_d): New. Struct for storing all operand vectors.
7811 2004-08-11 Nick Clifton <nickc@redhat.com>
7813 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
7814 this funciton's behaviour. Return true when the current function
7815 has a section attribute and -mlong-calls is in effect.
7816 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
7817 short-call marker when -mlong-calls is in effect and the function
7818 has a section attribute.
7820 2004-08-10 Zack Weinberg <zack@codesourcery.com>
7822 * stmt.c (expand_return): If asked to return the RESULT_DECL,
7823 just call expand_value_return on result_rtl.
7825 2004-08-10 Richard Henderson <rth@redhat.com>
7827 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
7828 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
7829 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
7830 (add_location_or_const_value_attribute): ... not here. Use
7831 loc_descriptor_from_tree if possible.
7832 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
7833 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
7835 (loc_descriptor_from_tree): New. Update callers.
7836 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
7837 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
7838 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
7839 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
7840 and BUILT_IN_STACK_RESTORE.
7841 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
7842 * stmt.c (expand_stack_alloc): Remove.
7843 * tree-mudflap.c (mx_register_decls): Don't look for
7844 BUILT_IN_STACK_ALLOC.
7845 * tree-nested.c (convert_local_reference): Likewise.
7846 * tree.h (DECL_VALUE_EXPR): New.
7848 2004-08-10 Richard Henderson <rth@redhat.com>
7850 * stor-layout.c (round_up): Check for 0/1 before dividing.
7851 (round_down): Likewise.
7853 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
7855 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7857 * config.gcc (arm*-*-eabi*): New target.
7858 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
7859 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7860 * expmed.c (expand_divmod): Try a two-valued divmod function as a
7862 * gthr.h: Remove bogus tokens at end of #pragma.
7863 * optabs.c (expand_twoval_binop_libfunc): New function.
7864 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
7865 (prepare_float_lib_cmp): Try reversing the condition.
7866 (debug_optab_libfuncs): New function.
7867 * optabs.h (expand_twoval_binop_libfunc): Declare.
7868 * config/arm/arm.c (arm_init_libfuncs): New function.
7869 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
7870 (TARGET_INIT_LIBFUNCS): Define it.
7871 * config/arm/arm.h (TARGET_BPABI): New macro.
7872 * config/arm/arm-protos.h
7873 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
7874 * config/arm/bpabi.S: New file.
7875 * config/arm/bpabi.c: Likewise.
7876 * config/arm/bpabi.h: Likewise.
7877 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
7878 (__aeabi_drsub): Likewise.
7879 (__aeabi_dsub): Likewise.
7880 (__aeabi_dadd): Likewise.
7881 (__aeabi_ui2d): Likewise.
7882 (__aeabi_i2d): Likewise.
7883 (__aeabi_f2d): Likewise.
7884 (__aeabi_dmul): Likewise.
7885 (__aeabi_ddiv): Likewise.
7886 (__aeabi_cdrcmple): Likewise.
7887 (__aeabi_cdcmpeq): Likewise.
7888 (__aeabi_cdcmple): Likewise.
7889 (__aeabi_dcmpeq): Likewise.
7890 (__aeabi_dcmplt): Likewise.
7891 (__aeabi_dcmple): Likewise.
7892 (__aeabi_dcmpge): Likewise.
7893 (__aeabi_dcmpgt): Likewise.
7894 (__aeabi_dcmpun): Likewise.
7895 (__aeabi_d2iz): Likewise.
7896 (__aeabi_d2uiz): Likewise.
7897 (__aeabi_d2f): Likewise.
7898 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
7899 (__aeabi_frsub): Likewise.
7900 (__aeabi_fsub): Likewise.
7901 (__aeabi_fadd): Likewise.
7902 (__aeabi_ui2f): Likewise.
7903 (__aeabi_i2f): Likewise.
7904 (__aeabi_fmul): Likewise.
7905 (__aeabi_fdiv): Likewise.
7906 (__aeabi_cfrcmple): Likewise.
7907 (__aeabi_cfcmpeq): Likewise.
7908 (__aeabi_cfcmple): Likewise.
7909 (__aeabi_fcmpeq): Likewise.
7910 (__aeabi_fcmplt): Likewise.
7911 (__aeabi_fcmple): Likewise.
7912 (__aeabi_fcmpge): Likewise.
7913 (__aeabi_fcmpgt): Likewise.
7914 (__aeabi_fcmpun): Likewise.
7915 (__aeabi_f2iz): Likewise.
7916 (__aeabi_f2uiz): Likewise.
7917 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
7918 (__aeabi_uidivmod): New function or alias.
7919 (__aeabi_idivmod): Likewise.
7920 (__aeabi_idiv0): Likewise.
7921 (__aeabi_ldiv0): Likewise.
7922 (__aeabi_llsr): Likewise.
7923 (__aeabi_lasr): Likewise.
7924 (__aeabi_llsl): Likewise.
7925 (bpabi.S): Include it.
7926 * config/arm/libgcc-bpabi.ver: New file.
7927 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
7928 (LINK_SPEC): Remove.
7929 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
7931 * config/arm/t-bpabi: New file.
7932 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
7933 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7935 2004-08-10 David Edelsohn <edelsohn@gnu.org>
7937 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
7938 * config/rs6000/rs6000.md (clrmemsi): New pattern.
7939 * config/rs6000/rs6000.c (expand_block_clear): New function.
7940 (expand_block_move): Convert alignment to bits. Use SImode and
7941 HImode for unaligned addresses if not STRICT_ALIGNMENT.
7943 2004-08-10 Caroline Tice <ctice@apple.com>
7945 * varasm.c (unlikely_section_label): New global variable.
7946 (unlikely_text_section_name): New global variable.
7947 (text_section): Remove alignment statement.
7948 (unlikely_text_section): Remove alignment statement; use
7949 unlikely_section_label rather than hard-coded string.
7950 (assemble_start_function): Initialize unlikely_section_label and
7951 unlikely_text_section_name; make sure cold section is properly
7952 aligned at start of function; output unlikely_section_label if
7955 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
7957 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
7958 * config/s390/s390.c (s390_canonicalize_comparison): New function.
7959 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
7960 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
7961 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
7962 ("*tmqi_mem"): Remove SUBREG from pattern.
7963 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
7964 ("*andsi3_cconly"): Likewise.
7966 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
7969 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
7971 2004-08-10 Janis Johnson <janis187@us.ibm.com>
7973 * doc/sourcebuild.texi (compat testing): Document available test
7974 framework commands. Use the preferred spelling of DejaGnu.
7976 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
7978 * lambda.h: Add matrix type, and prototypes for remainder of
7979 matrix and vector functions.
7980 (lambda_vector_mult_const): New function.
7981 (lambda_vector_negate): Ditto.
7982 (lambda_vector_add): Ditto.
7983 (lambda_vector_add_mc): Ditto.
7984 (lambda_vector_copy): Ditto.
7985 (lambda_vector_zerop): Ditto.
7986 (lambda_vector_equal): Ditto.
7987 (lambda_vector_min_nz): Ditto.
7988 (lambda_vector_first_nz): Ditto.
7989 (lambda_vector_matrix_mult): Ditto.
7990 * lambda-mat.c: New file.
7991 * Makefile.in (lambda-mat.o): New.
7993 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
7995 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
7996 after linking stmt into the program.
7997 (bsi_remove): Don't call modify_stmt.
7998 * tree-complex.c (update_complex_assignment,
7999 expand_complex_comparison): Call modify_stmt after changing the stmt.
8000 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
8002 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
8003 the stmt, and only if needed.
8004 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
8006 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
8007 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
8008 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
8009 (eliminate_redundant_computations): Don't pass an annotation. Call
8010 modify_stmt rather than setting the annotation directly.
8011 (record_equivalences_from_stmt): Remove unused local 'j'.
8012 (cprop_operand): Take a stmt rather than an annotation as a parameter.
8014 (cprop_into_stmt): Pass stmt rather than annotation.
8015 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
8016 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
8018 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
8020 2004-08-10 Jason Merrill <jason@redhat.com>
8023 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8026 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8028 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8031 2004-08-10 Roger Sayle <roger@eyesopen.com>
8033 * config/mips/mips.md: New reciprocal square root patterns that
8034 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8036 2004-08-10 Paul Brook <paul@codesourcery.com>
8038 * config/arm/arm-protos.h (arm_set_return_address,
8039 thumb_set_return_address): Add prototypes.
8040 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8041 * config/arm/arm.c (arm_compute_func_type,
8042 use_return_insn, arm_compute_save_reg0_reg12_mask,
8043 arm_compute_save_reg_mask, arm_output_function_prologue,
8044 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8045 current_function_calls_eh_return.
8046 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8048 (arm_set_return_address, thumb_set_return_address): New functions.
8049 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8050 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8051 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8052 (epilogue): Use the stackadj register.
8053 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8055 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8058 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8059 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8060 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8061 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8062 but using MOVE_RATIO.
8063 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8064 (can_store_by_pieces): Change max_size type to unsigned int.
8065 (store_by_pieces_1): Likewise. Pass max_size to
8066 move_by_pieces_ninsns.
8067 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8068 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8069 to move_by_pieces_ninsns.
8070 (STORE_BY_PIECES_P): Define.
8071 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8072 to move_by_pieces_ninsns.
8073 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8075 * config/i386/i386.h (CLEAR_RATIO): Define.
8077 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8079 * expr.c (expand_expr_real_1): Add back code that was not dead.
8081 2004-08-09 Andrew Pinski <apinski@apple.com>
8083 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8084 which is found to be compatible before returning the aliasing set.
8086 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8088 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8089 (always_collect): New flag.
8090 (ggc_alloc_zone_1): Update statistics support. Don't include
8091 overhead in allocated counter.
8092 (sweep_pages): Update allocated counter for large pages. Don'y
8094 (ggc_collect_1): Always collect.
8095 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8097 (SCALE, LABEL): New macros.
8098 (ggc_print_statistics): Add statistics support.
8100 2004-08-09 Roger Sayle <roger@eyesopen.com>
8102 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8103 (init_expmed): Fix potential overrun problem with "all.reg".
8104 (expand_sdiv2_pow2): Add an alternate implementation for signed
8105 division, if the target provides a suitable conditional move insn.
8107 2004-08-09 Paul Brook <paul@codesourcery.com>
8108 Richard Henderson <rth@redhat.com>
8110 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8113 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8115 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8116 Check DATA limit only if there's no AS limit. Ignore insanely
8118 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8119 but take care that the AS limit isn't overrun.
8120 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8122 2004-08-09 Jeff Law <law@redhat.com>
8124 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8125 (tree-ssa-threadupdate.o): Add dependencies.
8126 * tree-ssa-threadupdate.c: New file.
8127 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8128 (rewrite_vars_out_of_ssa): Remove prototype.
8129 (cleanup_tree_cfg): Returns a bool.
8130 * tree.h (thread_through_all_blocks): Prototype.
8131 * tree-outof-ssa.c (SSANORM_*): Move into here.
8132 (remove_ssa_form): Now static.
8133 (rewrite_vars_out_of_ssa): Kill.
8134 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8135 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8136 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8137 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8138 anything was changed.
8139 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8140 from the PHI's annotation rather than the edge associated with
8142 * tree-ssa-dom.c (redirection_edges): Kill.
8143 (redirect_edges_and_update_ssa_graph): Kill.
8144 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8145 for blocks anymore. Do not initialize redirection_edges.
8146 Call thread_through_all_blocks. Simplify code for cleanup
8147 of the CFG and iterating. No longer call cleanup_tree_cfg
8148 outside the iteration loop.
8149 (thread_across_edge): No longer mess with forwardable blocks.
8151 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8153 * explow.c (memory_address): Use memory_address_p.
8154 * recog.c (general_operand): Likewise.
8155 * regrename.c: No need to define REG_OK_STRICT.
8157 2004-08-09 Steven Bosscher <stevenb@suse.de>
8159 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8161 * gcse.c: Include timevar.h.
8162 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
8163 and global_copy_prop_count.
8164 (local_const_prop_count, local_copy_prop_count): New static globals.
8165 (gcse_main): Set the right timevar for each pass.
8166 (cprop_jump): Increment global_const_prop_count when a constant is
8167 propagated. Add "GLOBAL" to dump output.
8168 (cprop_insn): Increment global_const_prop_count when a constant is
8169 propagated, or global_copy_prop_count when a copy is propagated.
8170 (do_local_cprop): Likewise for local_const_prop_count and
8171 local_copy_prop_count.
8172 (one_cprop_pass): Initialize const/cprop counters to zero.
8173 Print out results of local and global const/cprop separately.
8174 (bypass_block): Break over-length line.
8175 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
8176 for bb-reorder.o and tracer.o.
8178 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8180 * Makefile.in (GTFILES): Remove stmt.c
8181 (stmt.o): Do not depend on gt-stmt.h.
8182 * emit-rtl.c (emit_line_note): Do not call
8183 set_file_and_line_for_stmt.
8184 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
8186 * function.c (free_after_parsing): Do not free STMT field.
8187 (allocate_struct_function): Do not call init_stmt_for_function.
8188 (assign_stack_temp_for_type): Do not accept values of keep
8190 (init_temp_slots): Do not initialize removed variables.
8191 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8192 and X_VAR_TEMP_SLOT_LEVEL fields.
8193 * rtl.h (set_file_and_line_for_stmt): Remove.
8194 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8195 struct stmt_status, cond_stack, case_stack, nesting_stack,
8196 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8197 same_case_target_p, init_stmt_for_function, emit_nop,
8198 expand_start_cond, expand_start_elseif, expand_start_else,
8199 expand_elseif, expand_end_cond): Remove.
8200 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8201 (expand_start_case, expand_end_case_type): Remove, merge into...
8202 (expand_case): ... this one, including other bits from
8203 expand_expr_real_1. Inline same_case_target_p. Turn members
8204 of CASE_STACK into local variables.
8205 (emit_case_bit_tests): Inline same_case_target_p.
8206 (add_case_node): Add HEAD argument, return new head of the list,
8207 do not handle default label here.
8208 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8209 expand_start_elseif, current_nesting_level, expand_start_case,
8210 expand_end_case_type, expand_end_case, add_case_node,
8211 init_stmt_for_function, expand_elseif): Remove prototypes.
8212 (expand_case): Add prototype.
8214 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8216 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8218 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8220 * expr.c (var_rtx): Remove.
8221 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8222 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8223 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8225 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8226 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8227 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8229 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8230 Ayal Zaks <zaks@il.ibm.com>
8232 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8233 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8234 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8235 when -freschedule-modulo-scheduled-loops flag is not specified.
8236 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8237 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8238 More accurate placing of insn in row of partial schedule.
8239 (ps_insn_find_column): New function.
8240 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8241 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8242 (schedule_region): Use sched_is_disabled_for_current_region_p.
8243 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8245 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8247 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8250 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8252 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8253 gen_strset for 64bit target.
8255 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8257 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8259 2004-08-07 Jason Merrill <jason@redhat.com>
8261 Make return in memory explicit.
8262 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8263 (assign_parm_find_data_types): Remove code for old front end
8264 invisible reference handling.
8265 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8266 (expand_function_end): Likewise.
8267 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8269 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8270 (declare_return_variable): Handle DECL_BY_REFERENCE.
8271 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8272 (cp_genericize_r): Use convert_from_reference.
8273 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8274 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8276 * c-common.c (c_warn_unused_result): Check TREE_USED before
8277 warning about a CALL_EXPR with an unused value.
8279 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8281 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8282 to the compiler. Use -fshort-wchar by default.
8284 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8286 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8287 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8289 * doc/invoke.texi (param): Document min-crossjump-insns.
8291 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8294 * c.opt (Wmissing-field-initializers): New option.
8295 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8296 * c-typeck.c (pop_init_level): Guard the missing field warning with
8297 warn_missing_field_initializers rather than extra_warnings.
8298 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8299 some of the explanation from...
8300 (-Wextra): ...here. Say that the missing field warning can be
8301 seperately controlled by -Wmissing-field-initializers.
8303 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8305 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8306 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8307 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8308 * tree.def (ENTRY_VALUE_EXPR): Remove.
8310 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8312 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8313 the places where it is actually needed. Don't use repz; stosb
8314 for -Os with sufficiently small constant sizes.
8315 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8316 of stos{l,q} instructions instead.
8318 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8320 PR tree-optimization/16807
8321 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8322 (iv_subreg, iv_extend): Express value of invariant purely in
8325 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8327 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8328 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8330 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8332 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8333 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8335 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8336 pattern until reload is finished to allow better code generation
8337 and split them completely into separate instrunctions.
8338 (*andsi3_split): New pattern.
8340 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8342 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8343 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8344 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8345 * tree.h (handle_dll_attribute): Declare. Test
8346 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8347 * c-common.h (c_determine_visibility): Declare.
8348 * c-common.c (c_determine_visibility): New function.
8349 * c-decl.c (finish_decl): Use it.
8350 (finish_function): Likewise.
8351 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8352 zero, by default. Use #if, not #ifdef, to test it.
8353 * config/arm/arm.c (arm_attribute_table): Use
8354 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8356 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8357 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8359 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
8360 * config/i386/i386.c (ix86_attribute_table): Use
8361 handle_dll_attribute for dllimport/dllexport. Test
8362 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8363 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
8364 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8366 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
8368 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8370 * doc/extend.texi (dllexport): Clarify and correct documentation.
8371 (dllimport): Likewise.
8372 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8373 handle_dll_attribute.
8375 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8377 * tree-ssa-loop-manip.c: New file.
8378 * Makefile.in (tree-ssa-loop-manip.o): Add.
8379 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
8381 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
8383 (tree_ssa_loop_done): Verify loop closed ssa form.
8384 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
8386 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8388 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
8389 pa_asm_output_aligned_local): New functions.
8390 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
8391 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
8392 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8393 pa_asm_output_aligned_common.
8394 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8395 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
8396 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8397 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8398 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
8399 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8400 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8401 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
8404 2004-08-05 Andrew Pinski <apinski@apple.com>
8406 * objc/objc-act.c (build_objc_string_object): Mark the address
8407 expression as constant.
8409 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8411 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8412 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8413 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8415 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8417 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8418 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8419 out, and associated obsolete comments.
8421 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8423 * tree.h (force_fit_type): Return a tree, take three flags.
8424 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8425 TREE_CONSTANT_OVERFLOW here.
8426 (int_const_binop, const_binop): Adjust.
8427 (size_int_type): Do sign extension here.
8428 (fold_convert_const, optimize_bit_field_compare,
8429 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8430 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8431 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8433 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8435 PR tree-optimization/16864
8436 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8437 for ssa names without default_def.
8439 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8441 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8442 frame pointer, restore eax with an ebp-relative address.
8444 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8447 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8448 * c-common.h (make_rtl_for_local_static): Delete.
8449 * c-decl.c (shadow_tag_warned): Clean up comment.
8450 (finish_decl): Clean up spacing. Use set_user_assembler_name when
8451 appropriate. Don't pass asmspec to rest_of_decl_compilation.
8452 * c-semantics.c (make_rtl_for_local_static): Delete.
8453 * expr.c (init_block_move_fn): Use set_user_assembler_name.
8454 (init_block_clear_fn): Likewise.
8455 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
8456 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
8457 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
8458 * tree.h (make_decl_rtl): Remove second parameter.
8459 (set_user_assembler_name): New.
8460 * varasm.c (set_user_assembler_name): New.
8461 (make_decl_rtl): Remove second parameter. Update callers in many
8464 2004-08-05 Adam Nemet <anemet@lnxw.com>
8466 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8467 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8469 * gthr-lynx.h: New file.
8470 * config/lynx-ng.h: Remove file.
8471 * config/lynx.h: Update to LynxOS 4.0.
8472 * config/t-lynx: New file.
8473 * config/i386/lynx-ng.h: Remove file.
8474 * config/i386/lynx.h: Update to LynxOS 4.0.
8475 * config/rs6000/lynxbase.h: Remove file.
8476 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8477 * config/rs6000/t-lynx: New file.
8478 * doc/install.texi (Options specification): Remove reference to
8479 LynxOS from systems where --with-gnu-as makes a difference.
8481 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8483 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8485 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8487 (c_cpp_builtins): Call it.
8488 * doc/cpp.texi: Update.
8490 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8492 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8495 2004-08-04 Jan Hubicka <jh@suse.cz>
8497 * basic-block.h (profile_staus): New global variable.
8498 * cfg.c (profile_status): Declare.
8499 (check_bb_profile): Break out from ....; use profile_status
8500 (dump_flow_info): ... here.
8501 * cfgbuild.c (find_basic_blocks): Set profile_status.
8502 * cfgexpand.c (tree_expand_cfg): Likewise.
8503 * predict.c (estimate_probability): Likewise.
8504 * profile.c (branch_prob): Likewise.
8505 * tree-cfg.c (build_tree_cfg): Likewise.
8506 (dump_function_to_file): Use check_bb_profile.
8507 * tree-pretty-print (dump_bb_header): Likewise.
8508 * tree-profile.c (do_tree_profiling): Cleanup.
8510 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8512 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8513 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8514 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8515 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8516 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8517 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8518 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8519 (ggc-none.o, errors.o): Move rule to generators section;
8520 correct dependencies.
8521 (min-insn-modes.o): Move rule to generators section; remove
8522 unnecessary explicit command; correct dependencies.
8523 (print-rtl.o, print-rtl1.o): Correct dependencies.
8524 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8525 (mostlyclean): Update.
8527 * errors.c: Include bconfig.h not config.h. Correct comment.
8528 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8529 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8530 * print-rtl.c: Don't include tm_p.h.
8532 * rtl.h: Move forward-decl of struct function down where it's
8533 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
8534 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
8536 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8537 Jeff Law <law@redhat.com>
8539 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
8540 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
8541 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
8542 manipulate the duplicated ssa names.
8543 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
8544 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
8545 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
8547 (release_ssa_name): Do not release ssa names that may have multiple
8549 * tree.h (release_ssa_name_force, mark_for_rewrite,
8550 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
8551 marked_ssa_names): Declare.
8552 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
8553 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
8554 Update call to rewrite_ssa_into_ssa.
8556 2004-08-04 Mark Mitchell <mark@codesourcery.com>
8558 * defaults.h (TARGET_DECLSPEC): New macro.
8559 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
8560 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
8561 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
8562 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
8564 (TARGET_DECLSPEC): Define.
8565 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
8567 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
8569 (TARGET_DECLSPEC): Define.
8570 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
8572 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
8574 * doc/tm.texi (TARGET_DECLSPEC): Document.
8576 * doc/extend.texi: Fix typo in comment.
8578 2004-08-04 Paul Brook <paul@codesourcery.com>
8580 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8581 (TARGET_CXX): Use it.
8582 * target.h (struct gcc_target): Add cdtor_returns_this.
8583 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
8584 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8585 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
8587 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
8589 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
8590 low/high pair. Do range checking directly.
8591 (interpret_integer): Adjust.
8593 2004-08-04 Nick Clifton <nickc@redhat.com>
8595 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
8597 * doc/invoke.texi: Document this new switch and also the -mrenesas
8600 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
8602 * cfglayout.c (insn_locators_initialize): Update the current
8603 location before initializing a location.
8605 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8607 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
8608 (dbxout_function_end): Return after emitting the "Lscope" symbol
8609 under the same conditions that this function formerly wasn't called.
8610 Add explanatory comments.
8613 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8617 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
8618 functions, broken out of dbxout_block.
8619 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
8620 stabs too, if it contains symbols. Use the begin_label and
8621 the Lscope label (emitted by dbxout_function_end) for the
8622 range of this block.
8624 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
8626 * doc/install.texi: Update autoconf version requirements.
8628 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8630 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
8631 * recog.c (general_operand, immediate_operand, nonmemory_operand)
8632 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
8633 * regclass.c (record_reg_classes): Likewise.
8634 * reload.c (find_reloads): Likewise.
8635 * reload1.c (reload): Likewise.
8637 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8639 * gensupport.c (init_md_reader_args_cb): Renamed from
8640 init_md_reader_args. Add third option, callback function for
8641 parsing program-specific options. Add diagnosis of incorrect
8642 number of input files.
8643 (init_md_reader): Fold into init_md_reader_args_cb.
8644 (init_md_reader_args): Now a thin wrapper around
8645 init_md_reader_args_cb.
8646 * gensupport.h: Update prototypes.
8648 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8649 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8650 * genrecog.c: No need to diagnose lack of an input file;
8651 init_md_reader_args will handle it.
8652 * genconditions.c: Likewise, and use init_md_reader_args.
8653 * genconstants.c: Likewise, and no need to call read_md_rtx.
8655 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8657 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8660 2004-08-03 Mike Stump <mrs@apple.com>
8662 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8664 * doc/invoke.texi (Darwin Options): Update to reflect above.
8666 2004-08-03 Roger Sayle <roger@eyesopen.com>
8669 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8670 truncations, not just global truncations.
8672 2004-08-03 Andrew Pinski <apinski@apple.com>
8675 * loop-iv.c (simplify_using_assignment): Initialize lhs.
8677 2004-08-03 Paul Brook <paul@codesourcery.com>
8679 * gcc/doc/install.texi: Document MPFR requirement.
8681 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
8683 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
8684 and mmap() explicitly instead of relying on preset autoconf cache
8686 * configure: Regenerate.
8688 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8691 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
8693 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
8694 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
8697 * config/i386/t-gmm_malloc: New file.
8698 * config/i386/t-pmm_malloc: Likewise.
8700 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
8702 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8703 Tanguy Fautrà <tfautre@pandora.be>
8705 * config/i386/pmm_malloc.h: New file.
8707 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
8709 * config/i386/gmm_malloc.h: New file.
8711 2004-08-03 Dale Johannesen <dalej@apple.com>
8713 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
8714 * c-common.c: Include opts.h.
8715 (c_common_get_alias_set): Fix check for a single input file.
8716 * toplev.c: Remove current_file_decl.
8719 2004-08-03 Mark Mitchell <mark@codesourcery.com>
8721 * config.gcc (arm*-*-symbianelf*): New target.
8722 * config/arm/symbian.h: New file.
8724 * gthr-gnat.c: Add visibility #pragmas.
8725 * gthr-gnat.h : Likewise.
8727 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
8728 (__ffsDI2): Likewise.
8729 (__clzSI2): Likewise.
8730 (__ctzSI2): Likewise.
8731 (__ctzDI2): Likewise.
8732 (__popcountSI2): Likewise.
8733 (__popcountDI2): Likewise.
8734 (__paritySI2): Likewise.
8735 (__parityDI2): Likewise.
8736 * libgcc2.h: Add visibility #pragmas.
8737 (__clzDI2): Add prototype.
8738 (__clzSI2): Likewise.
8739 (__ctzSI2): Likewise.
8740 (__ffsDI2): Likewise.
8741 (__ffsSI2): Likewise.
8742 (__ctzDI2): Likewise.
8743 (__popcountSI2): Likewise.
8744 (__popcountDI2): Likewise.
8745 (__paritySI2): Likewise.
8746 (__parityDI2): Likewise.
8747 * unwind-dw2-fde.h: Add visibility #pragmas.
8748 * unwind.h: Likewise.
8750 2004-08-03 David Edelsohn <edelsohn@gnu.org>
8751 Dale Johannesen <dalej@apple.com>
8752 Roger Sayle <roger@eyesopen.com>
8754 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
8755 constants more accurately. Adjust costs for FMA instructions.
8756 Add cases for most logical and float operations. Recurse into
8759 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8761 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
8763 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
8765 * ra-build.c (conflicts_between_webs): For webs that cross a call add
8766 conflicts to regs_invalidated_by_call.
8768 2004-08-03 Paul Brook <paul@codesourcery.com>
8770 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
8772 2004-08-03 Jan Hubicka <jh@suse.cz>
8774 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
8777 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8779 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
8780 arm968es, arm10e, arm1020e, arm1022e.
8781 * invoke.texi: Update list of ARM cores.
8782 * arm-tune.md: Regenerate.
8784 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8786 * arm/gentune.sh: New file.
8787 * arm/t-arm: New file.
8788 * arm/arm-tune.md: New file (autogenerated).
8789 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
8790 * arm.md (attribute tune): Delete. Include arm-tune.md.
8792 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
8794 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
8795 penultimate parameter. All callers adjusted.
8796 (struct prefix_list): Remove used_flag_ptr.
8797 (find_a_file): Do not set *pl->used_flag_ptr.
8798 (warn_B, warn_std_ptr): Remove.
8800 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
8801 Mostafa Hagog <mustafa@il.ibm.com>
8803 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
8805 2004-08-02 Geoffrey Keating <geoffk@apple.com>
8807 * dwarf2out.c (output_call_frame_info): Don't change data format
8808 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
8809 label. Use 'true' not '1'.
8810 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
8813 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8815 * gdbinit.in: Reflect previous changes to rtunion_def.
8817 2004-08-02 Roger Sayle <roger@eyesopen.com>
8819 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
8820 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
8822 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8824 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
8826 * langhooks.h (lang_hooks::builtin_function): Rename parameter
8827 from "class" to "bt_class".
8829 2004-08-02 Paul Brook <paul@codesourcery.com>
8831 PR rtl-optimization/15068
8832 * flow.c (init_propagate_block_info): Check condition is reversible.
8834 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8836 * gengtype.h (options::info): Change type to const char *.
8837 (enum gc_used_enum): Move out of struct type scope.
8838 * gengtype.c (create_option): Convert initializer for option::info to
8840 (adjust_field_type, walk_type, write_func_for_structure,
8841 write_root, write_roots): Remove pointless cast.
8843 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
8845 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
8847 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8849 * rtl.h (union rtunion_def): Have all members start with the
8851 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
8852 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
8853 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
8854 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
8856 * gengtype.c (adjust_field_rtx_def): Likewise.
8857 * rtlanal.c (loc_mentioned_in_p): Likewise.
8859 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
8861 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
8862 Replace uses of mips/elf64.h with mips/elf.h
8863 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
8864 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
8865 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
8866 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
8867 (HANDLE_SYSV_PRAGMA): Delete.
8868 (ASM_OUTPUT_DEF): Fix formatting.
8869 * config/mips/elf64.h: Delete.
8871 2004-08-01 Zack Weinberg <zack@codesourcery.com>
8873 * config/ia64/ia64.c (got_symbolic_operand): Do require a
8874 symbol+offset operand to have its offset be zero mod 0x3fff
8875 when GOT entries are in use. Clarify logic in SYMBOL_REF
8876 case. Clarify comments.
8877 (ia64_expand_load_address): Split a symbol+offset load when
8878 the offset is nonzero mod 0x3fff, not 0x1fff.
8880 2004-08-01 Geoffrey Keating <geoffk@apple.com>
8882 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
8883 if trying to *store* to a non-offsettable address.
8884 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
8885 a nonoffsettable address.
8886 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
8888 (movti_string): Don't move GPRs to a nonoffsettable address.
8889 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
8891 2004-08-02 Ben Elliston <bje@au.ibm.com>
8894 * config/rs6000/altivec.h: Replace typeof with __typeof__.
8896 2004-08-01 Richard Henderson <rth@redhat.com>
8898 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
8899 variable sized types.
8901 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8903 * doc/invoke.texi: In the MIPS options section, remove the passage
8904 saying that -mexplicit-relocs is usually disabled for -mabicalls
8905 -fno-unit-at-a-time.
8906 * config/mips/mips.c (override_options): Remove the code that enforced
8909 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8911 * config/mips/mips.md (cprestore): Provide two alternatives, one for
8912 an in-range offset and one for an out-of-range offset. Wrap the latter
8913 in .set macro/.set nomacro if it's inside a .set nomacro block.
8915 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8917 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
8918 (mips_restore_gp): Declare.
8919 * config/mips/mips.c (mips_add_offset): Add a scratch register
8920 argument. Reimplement in rtl only, reusing MIPS16 logic from
8921 mips_output_mi_thunk.
8922 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
8924 (mips_gp_save_slot): Delete.
8925 (mips_restore_gp): New function.
8926 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
8927 * config/mips/mips.md (exception_receiver): Turn into a
8928 define_insn_and_split. Use mips_restore_gp to do the split.
8929 (call_internal, call_value_internal, call_value_multiple_internal): Use
8930 mips_restore_gp to restore $gp.
8932 2004-07-31 Andrew Pinski <apinski@apple.com>
8935 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
8937 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
8939 * c-decl.c (diagnose_mismatched_decls): Give error for external
8940 redeclaration of identifier declared with no linkage, not just
8941 warning with -Wtraditional. Do not check DECL_CONTEXT to give
8942 error for redeclaration with no linkage.
8944 2004-07-30 Geoffrey Keating <geoffk@apple.com>
8945 Fariborz Jahanian <fjahanian@apple.com>
8947 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
8948 non-offsettable addresses even for DImode.
8949 (rs6000_split_multireg_move): Cope with non-offsettable addresses
8950 being moved into multiple GPRs.
8952 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
8954 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
8955 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
8957 * config/rs6000/darwin-ldouble.c (isless): New macro.
8959 (nonfinite): New macro.
8961 (_xlqadd): Completely rewrite.
8962 (_xlqmul): Correct overflow handling.
8963 (_xlqdiv): Correct overflow handling.
8964 * config/rs6000/darwin-ldouble-format: New file.
8966 2004-07-30 Roger Sayle <roger@eyesopen.com>
8967 Richard Henderson <rth@redhat.com>
8969 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
8970 9 into the equivalent lea instruction.
8972 2004-07-30 Richard Henderson <rth@redhat.com>
8974 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
8975 with DECL_INITIAL if fb_lvalue.
8976 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
8977 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
8979 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
8981 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8983 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
8984 pointer escapes through a function call, assume that the
8985 callee will dereference it.
8986 (add_pointed_to_var): Assume that VALUE is always an
8988 (collect_points_to_info_r): Only call add_pointed_to_var if
8989 the value is an ADDR_EXPR.
8991 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8993 * tree-ssa-alias.c (create_alias_map_for): Do not get the
8994 alias set of the inner type of ARRAY_TYPEs.
8996 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8998 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
8999 setting a non-register to UNDEFINED right before the call to
9002 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9004 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
9006 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9008 * tree-ssa.c (verify_flow_sensitive_alias_info): When
9009 comparing points-to sets of different pointers, make sure the
9010 second pointer is actually referenced in the code.
9012 2004-07-29 Zack Weinberg <zack@codesourcery.com>
9014 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
9015 (got_symbolic_operand): Remove unreachable code.
9016 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
9017 setjmp_operand; add entry for tls_symbolic_operand.
9018 * config/ia64/ia64-protos.h: Remove all prototypes of
9019 predicate functions.
9021 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9023 * c-common.h (lang_post_pch_load): New variable.
9024 * c-pch.c (lang_post_pch_load): Define it.
9025 (c_common_read_pch): Use it.
9026 * cgraphunit.c (record_call_1): Give the front end a chance to
9027 record additional needed entities when a variable is marked as
9029 * tlink.c (recompile_files): Robustify.
9030 (scan_linker_output): If a symbol is assigned to a file,
9031 but after recompilation is not present there, issue an error
9034 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9036 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9037 Take orig_loop argument and pass it to set_level.
9038 (schedule_sm): Pass the correct orig_loop to force_move_till.
9040 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9042 * cfgloop.c (update_latch_info): Update dominator of the new block.
9043 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9045 * dominance.c (verify_dominators): Check that the dominance tree is
9047 (recount_dominator): Ignore unreachable blocks.
9048 (iterate_fix_dominators): Cleanup old dominance information before
9051 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9053 * tree-ssa-operands.c (get_expr_operands): Revert changes
9054 to ADDR_EXPR processing introduced by:
9055 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9056 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9058 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9060 * doc/implement-c.texi: Add C90 subclause references. Point to
9061 preprocessor documentation instead of duplicating it. Add points
9062 only present in C90. Fill in documentation for all points.
9064 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9066 * pa.c (output_movb): Correct typo.
9068 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9070 * ra.h (single_reg_in_regclass): Declare.
9071 * ra.c (single_reg_in_regclass): Define.
9072 (first_hard_reg): New.
9073 (init_ra): Initialize single_reg_in_regclass.
9074 * ra-colorize.c (ok_class): New.
9075 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9077 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9079 * gcov-io.h: Allow zero tag as EOF indicator.
9080 (gcov_is_eof): Remove.
9081 (gcov_truncate): Remove.
9082 * gcov-io.c (gcov_seek): Always SEEK_SET.
9083 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9085 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9086 * gcov-dump.c (dump_file): Likewise.
9087 * gcov.c (read_graph_file, read_count_file): Likewise.
9089 * c-decl.c (complete_array_type): Don't gratuitously copy
9090 maxindex. Check it always has a type.
9092 2004-07-29 Steven Bosscher <stevenb@suse.de>
9094 * rtl.c (currently_expanding_to_rtl): New.
9095 * rtl.h (currently_expanding_to_rtl): Export it.
9096 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9098 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9100 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9101 with currently_expanding_to_rtl.
9102 * config/sh/sh.md: Likewise.
9103 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9105 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9107 Introduce sh2a support.
9108 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9109 * config.gcc: Build multilibs for sh2a and sh2a-single by
9111 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9112 default. Split their tests out of the corresponding SH4
9114 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9116 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9117 * config.gcc: Handle sh2a multilibs and cpu selection.
9118 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9119 * config/sh/t-mlib-sh2a: New.
9120 * config/sh/t-mlib-sh2a-nofpu: New.
9121 * config/sh/t-mlib-sh2a-single: New.
9122 * config/sh/t-mlib-sh2a-single-only: New.
9123 2004-07-09 Nick Clifton <nickc@redhat.com>
9125 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9126 -ml and -m2a are used together.
9127 2004-03-23 DJ Delorie <dj@redhat.com>
9128 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9129 when we have a double-sized FPU.
9130 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9131 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9133 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9134 -msh2a-single and -msh2a-single-only
9135 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9136 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9138 2004-02-20 DJ Delorie <dj@delorie.com>
9139 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9140 2004-02-20 Fred Fish <fnf@redhat.com>,
9141 Corinna Vinschen <vinschen@redhat.com>
9142 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9143 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9144 2004-02-18 DJ Delorie <dj@redhat.com>
9145 * config/sh/sh.c (broken_move): Add support for movi20.
9146 * config/sh/sh.h: Likewise.
9147 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9148 * config/sh/sh.md (udivsi3_sh2a): New.
9153 (ashlsi3_sh2a): New.
9154 (ashrsi3_sh2a): New.
9155 (lshrsi3_sh2a): New.
9156 (movsi_i): Disable for sh2a.
9157 (movsi_ie): Add movi20.
9158 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9159 sh2a, for -m2a-nofpu mode.
9160 2004-02-13 DJ Delorie <dj@redhat.com>
9161 * config/sh/lib1funcs.asm: Handle double vs single better.
9162 * config/sh/sh.h: Likewise.
9163 2004-02-09 DJ Delorie <dj@redhat.com>
9164 * config/sh/crt1.asm: Add support for sh2a.
9165 * config/sh/elf.h: Likewise.
9166 * config/sh/lib1funcs.asm: Likewise.
9167 * config/sh/sh.c: Likewise.
9168 * config/sh/sh.md: Likewise.
9169 * config/sh/sh.h: Likewise.
9170 * config/sh/t-sh: Likewise.
9172 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9174 * config/frv/frv.md (movqi_internal, movhi_internal,
9175 movsi_internal): Add backup alternatives for memory inputs.
9177 2004-07-28 Matt Austern <austern@apple.com>
9179 * config/darwin.c (darwin_one_byte_bool): New global variable.
9180 * config/darwin.h (darwin_one_byte_bool): Declare.
9181 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
9182 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
9183 value of darwin_one_byte_bool.
9184 * doc/invoke.texi: Document -mone-byte-bool flag.
9186 2004-07-28 Eric Christopher <echristo@redhat.com>
9188 * c-common.c (c_common_unsafe_for_reeval): Delete.
9189 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9190 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9191 * calls.c (fix_unsafe_tree): Delete.
9192 (expand_call): Delete code which used above.
9193 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9194 * expr.c (expand_expr_real_1): Ditto.
9195 * fold-const.c (non_lvalue): Ditto.
9196 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9197 (lhd_unsafe_for_reeval): Ditto.
9198 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9199 * langhooks.h (unsafe_for_reeval): Ditto.
9200 (unsave_expr_now): Adjust comment.
9201 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9202 (estimate_num_insns_1): Ditto.
9203 * tree-pretty-print.c (dump_generic_node): Ditto.
9204 * tree.c (expr_align): Ditto.
9205 (unsave_expr): Delete.
9206 (unsafe_for_reeval): Ditto.
9207 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9208 * tree.def (UNSAVE_EXPR): Delete.
9209 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9211 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9213 * tree.h (enum tls_model): Move ...
9214 * coretypes.h: ... here.
9216 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9218 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9220 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9222 * cse.c (validate_canon_reg): New function, split out from...
9223 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9225 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9227 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9228 return if .GLOBAL_VAR has been created.
9230 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9232 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9233 every variable that may have aliases, not just tags.
9235 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9237 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9238 move_from_CR_eq_bit.
9239 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9242 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9245 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9246 output_e500_flip_eq_bit.
9248 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9249 output_e500_flip_eq_bit.
9250 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9251 output_e500_flip_eq_bit.
9252 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9253 (print_operand): case D. Get to EQ bit.
9255 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9257 * gcov.c (function_summary): Add missing \n.
9259 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9261 Introduce sh4a support.
9262 * config.gcc: Handle sh4a multilibs and cpu selection.
9263 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9264 * config/sh/t-mlib-sh4a: New.
9265 * config/sh/t-mlib-sh4al: New.
9266 * config/sh/t-mlib-sh4a-nofpu: New.
9267 * config/sh/t-mlib-sh4a-single: New.
9268 * config/sh/t-mlib-sh4a-single-only: New.
9269 2004-02-20 DJ Delorie <dj@redhat.com>
9270 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9271 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9272 2003-08-22 Eric Christopher <echristo@redhat.com>
9273 * config/sh/sh4a.md: Update for chip errata.
9274 2003-08-07 Eric Christopher <echristo@redhat.com>
9275 * config/sh/sh4a.md: New file. sh4a processor description.
9276 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9277 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9279 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9280 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9281 * doc/invoke.texi (SH Options): Document -m4al.
9282 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9283 * config/sh/sh.c (expand_block_move): Remove commented-out code
9284 checked in by mistake.
9285 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9286 single elements from SFmode vectors.
9287 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9289 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9290 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9291 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9292 sh_fsca_int2sf): Remove variable declarations.
9293 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9294 sh_fsca_int2sf): New functions.
9295 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9296 sh_fsca_int2sf_rtx): New static variables.
9297 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9298 sh_fsca_int2sf): Declare.
9299 * config/sh/sh.md: Adjust.
9300 * doc/invoke.texi (SH Options): Document new options.
9301 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9302 compatibility from SH4 code.
9303 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9304 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9306 (memory_movsrc_operand): Renamed to...
9307 (unaligned_load_operand): ... this. Simplified.
9308 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9309 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9310 input operand to SImode, and adjust the others. Introduce
9311 post-increment by peephole.
9312 * config/sh/sh.c (expand_block_move): Give the target address the
9313 same mode as the temp reg.
9314 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9316 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9317 Introduce support for SH4a.
9318 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9319 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9320 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9321 sh_fsca_int2sf): New.
9322 (sh_init_builtins): Initialize them.
9323 (print_operand): Support `d'.
9324 (expand_block_move): Use movua if src is misaligned.
9325 (memory_movsrc_operand): New.
9326 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9327 and one of the SH4 macros.
9328 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9329 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9330 SELECT_SH4A_SINGLE): New.
9331 (TARGET_NONE): Add SH4A_BIT.
9332 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9333 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9334 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9335 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9336 (enum processor_type): Added PROCESSOR_SH4A.
9337 (PREDICATE_CODES): Add memory_movsrc_operand.
9338 * config/sh/sh.md: Removed unused variables.
9339 (attr cpu): Add sh4a.
9340 (attr type): Add movua, fsrra and fsca.
9341 (prefetch): New, for SH4.
9342 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9343 (toggle_sz): Set type to fp.
9344 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9345 (movua, extv, extzv): New.
9346 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9349 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9351 * tree-optimize.c (init_tree_optimization_passes): Schedule
9352 pass_may_alias right after the program is renamed into SSA.
9353 * tree-pass.h (PROP_alias): Define.
9354 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9355 * tree-sra.c (pass_sra): Likewise.
9356 * tree-ssa-ccp.c (pass_ccp): Likewise.
9357 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
9358 * tree-ssa-dce.c (pass_dce): Likewise.
9359 * tree-ssa-dom.c (pass_dominator): Likewise.
9360 * tree-ssa-dse.c (pass_dse): Likewise.
9361 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
9362 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9363 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9364 * tree-ssa-pre.c (pass_pre): Likewise.
9365 * tree-tailcall.c (pass_tail_recursion): Likewise.
9366 * tree-ssa.c (pass_redundant_phi): Likewise.
9367 * tree-ssa-alias.c (aliases_computed_p): Remove.
9369 (init_alias_info): Do not mark all type tags for renaming
9371 Clear may_aliases from every symbol.
9372 (setup_pointers_and_addressables): If a pointer has not been
9373 dereferenced and it had a type tag, clear it and mark the old
9376 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9378 PR tree-optimization/16705
9379 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
9382 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9384 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
9387 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
9388 don't make another one.
9390 PR optimization/15077
9391 * function.h (struct function): Add field saved_static_chain_decl.
9392 Fix comment for static_chain_decl.
9393 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
9394 * tree-inline.h (save_body): Add new arg.
9395 * tree-optimize.c (tree_rest_of_compilation): Handle saving
9398 2004-07-27 Richard Henderson <rth@redhat.com>
9400 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
9401 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
9402 is_gimple_addressable.
9403 * tree-gimple.c (is_gimple_addressable): Rename from
9404 is_gimple_addr_expr_arg; accept INDIRECT_REF.
9405 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9406 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9407 rename to is_gimple_addressable.
9409 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9411 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9413 2004-07-27 Richard Henderson <rth@redhat.com>
9415 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9418 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9420 * libgcc2.c: Change all conditionals testing
9421 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9422 * libgcc2.h: Likewise.
9423 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9424 TYPE_PRECISION of float80_type to 80.
9425 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9426 of fpreg_type and float80_type to 80.
9427 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9428 * config/m68k/netbsd-elf.h:
9429 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9430 to evaluate to 80 whenever they would formerly have evaluated to 96.
9431 * config/i386/sco5.h: Remove unnecessary redefinition of
9432 LONG_DOUBLE_TYPE_SIZE.
9433 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9434 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9435 XFmode, with a bitsize of 80. Update commentary.
9436 * config/ia64/ia64-modes.def: Likewise.
9437 * config/m68k/m68k-modes.def: Likewise.
9439 2004-07-27 Steven Bosscher <stevenb@suse.de>
9441 * cfgexpand.c (tree_expand_cfg): Fix comment.
9443 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9444 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9446 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9447 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9448 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9449 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9450 here again. Update leading comment.
9451 * rtl.c (rtx_equal_function_value_matters): Remove.
9452 (rtx_equal_p): Don't test for it.
9453 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
9456 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
9457 * rtl.c (note_insn_name): Likewise.
9458 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
9459 * final.c (final_scan_insn): Likewise.
9461 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
9462 * passes.c (rest_of_handle_eh): Do it here.
9464 * stmt.c (struct nesting): Remove struct nesting block member.
9465 (struct stmt_status): Remove x_block_start_count field.
9466 (current_block_start_count): Remove.
9468 2004-07-27 Brian Booth <bbooth@redhat.com>
9470 * tree-optimize.c (register_one_dump_file): Update condition that uses
9472 (dup_pass_1): Replace with...
9473 (next_pass_1): This.
9474 (NEXT_PASS): Call next_pass_1.
9476 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9477 (execute_one_pass): Update condition that uses
9479 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9482 2004-07-27 Nick Clifton <nickc@redhat.com>
9484 * config/m32r/m32r.c: Include integrate.h in order to get the
9485 prototype for get_hard_reg_initial_val().
9487 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9488 and tidy up indentation.
9489 (final_presence_set): Use absence_set instead, so that if there is
9490 nothing in the "o" pipe the "s" pipe can be scheduled.
9492 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9494 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9495 don't have PT_VARS nor PT_MALLOC set.
9496 Clear name tag from pointers that have not been dereferenced.
9497 (set_pt_anything, set_pt_malloc): Forward declare.
9498 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9499 not type compatibility when determining if a pointer can be
9502 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9504 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9505 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9506 it to check whether the condition is still valid at the jump insn.
9507 * ifcvt.c (noce_get_condition): Likewise.
9508 (noce_get_alt_condition): Update call to canonicalize_condition.
9509 * loop-iv.c (simplify_using_initial_values): Update call to
9510 get_condition. Remove FIXME.
9511 (check_simple_exit): Update call to get_condition.
9512 * loop-unswitch.c (may_unswitch_on): Likewise.
9513 * loop.c (check_dbra_loop): Likewise.
9514 (canonicalize_condition, get_condition): Add an argument to say whether
9515 the condition must still be valid at INSN.
9516 (get_condition_for_loop): Update call to get_condition. Require that
9517 the condition be valid at INSN.
9518 * predict.c (estimate_probability): Update call to get_condition.
9519 Remove unused earliest parameter.
9520 (expected_value_to_br_prob): Update call to canonicalize_condition.
9522 2004-07-26 Eric Christopher <echristo@redhat.com>
9524 * tree-dfa.c (add_referenced_var): Register initializers of global
9527 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9529 * config/i386/i386.c (function_arg): Always treat 8-
9530 and 16-byte wide vectors the same, even if MMX/SSE
9532 (contains_128bit_aligned_vector_p): Add comment.
9534 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9536 * ra.h (enum node_type): Rename to:
9537 (enum ra_node_type).
9538 * ra-colorize.c: Likewise.
9540 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9542 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
9543 after simplifying the jump.
9545 2004-06-26 Richard Henderson <rth@redhat.com>
9547 * calls.c (combine_pending_stack_adjustment_and_call): Make
9548 preferred_unit_stack_boundary argument unsigned. Make
9549 unadjusted_alignment unsigned.
9550 (expand_call): Make preferred_stack_boundary and
9551 preferred_unit_stack_boundary variables unsigned.
9552 * function.c (assign_stack_local_1): Make alignment unsigned.
9553 * function.h (struct function): Make stack_alignment_needed,
9554 preferred_stack_boundary unsigned.
9555 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
9556 (ix86_compute_frame_layout): Make stack_alignment_needed,
9557 preferred_alignment variables unsigned.
9558 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
9560 2004-07-26 Tom Tromey <tromey@redhat.com>
9562 * tree.h: Fix typo in comment.
9564 2004-07-26 Daniel Jacobowitz <dan@debian.org>
9567 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
9568 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
9569 (ggc_free): Remove incorrect freeing.
9570 (sweep_pages): Advance PP for large pages. Fix indentation.
9572 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9574 PR rtl-optimization/16643
9575 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
9576 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
9577 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
9578 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
9579 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
9580 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9581 * rtl.h (tracer): Add a flags parameter.
9582 * tracer.c (tracer): Pass it to cfg_layout_initialise.
9583 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
9584 (rest_of_handle_reorder_blocks): Update calls to tracer and
9585 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
9586 (rest_of_handle_tracer): Pass 0 to tracer.
9587 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
9589 2004-07-25 David Edelsohn <edelsohn@gnu.org>
9592 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
9595 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
9597 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
9598 (BINFO_BASE_ACCESS): Adjust.
9599 (BINFO_BASE_ACCESS_APPEND): New.
9600 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
9601 * dbxout.c (dbxout_type): Adjust binfo access accessing.
9602 * dwarf2out.c (gen_member_die): Likewise.
9603 * tree-dump.c (deque_and_dump): Likewise.
9605 2004-07-26 Falk Hueffner <falk@debian.org>
9607 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
9610 2004-07-25 Roger Sayle <roger@eyesopen.com>
9612 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
9613 value off of the stack if TARGET_USE_FFREEP.
9615 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9617 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
9618 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
9619 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
9620 check on invocation of XRESIZEVEC ().
9622 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9624 * c-common.c (disable_builtin_function): Rename variable n to
9625 new_disabled_builtin.
9626 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
9627 Rename local variable old to old_decl.
9628 * gensupport.c (shift_output_template): Rename parameter old to src.
9629 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
9630 old_rtx and newx to new_rtx.
9632 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9634 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
9636 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
9638 * c-lex.c: Likewise.
9640 2004-07-25 Roger Sayle <roger@eyesopen.com>
9642 * fold-const.c (constant_boolean_node): Make extern.
9643 (make_range): Wrap long lines.
9644 (fold_cond_expr_with_comparison): Remove unnecessary call to
9645 pedantic_non_lvalue. Add missing calls to fold_convert.
9646 (fold_truthop): Add missing calls to fold_convert.
9648 * tree.h (constant_boolean_node): Add prototype here.
9649 * builtins.c (expand_builtin_strncmp): Add missing calls to
9651 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9652 Call fold_convert and constant_boolean_node to correct types.
9653 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9654 missing call to fold_convert to correct types.
9656 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9657 Brian Ryner <bryner@brianryner.com>
9661 * c-common.c (c_common_attribute_table): Allow
9662 handle_visibility_attribute to be called for types.
9663 (handle_visibility_attribute) When given a type, set the visibility
9664 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9665 so that we can check later whether the attribute was present. Added
9666 warning if attribute applied to non class type.
9667 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9668 decls and checking that they are consistent.
9669 * common.opt: Added -fvisibility.
9670 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9671 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9672 * flags.h, tree.h: Added assorted support defines for overall patch
9673 * opts.c: Added parsing support for -fvisibility.
9674 * tree.c (build_decl): Set visibility for all decls to be whatever
9675 is in force at that time.
9676 * varasm.c (default_binds_local_p_1): Reworked logic determining
9677 when to make a symbol locally bound.
9678 * doc/invoke.texi: Added documentation for -fvisibility and
9679 -fvisibility-inlines-hidden.
9681 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9683 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
9684 * c-common.c: Add missing casts from void * to other types.
9685 * c-decl.c: Likewise.
9686 * c-format.c: Likewise.
9687 * c-lex.c: Likewise.
9688 * c-pragma.c: Likewise.
9689 * c-typeck.c: Likewise.
9690 * defaults.h: Likewise.
9691 * genconstants.c: Likewise.
9692 * gengtype-lex.l: Likewise.
9693 * genmodes.c: Likewise.
9694 * read-rtl.c: Likewise.
9697 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9699 * bitmap.c: Use type-safe memory allocation macros from libiberty.
9700 * c-common.c: Likewise.
9701 * c-decl.c: Likewise.
9702 * c-lang.c: Likewise.
9703 * c-lex.c: Likewise.
9704 * c-opts.c: Likewise.
9705 * c-parse.in: Likewise.
9706 * c-typeck.c: Likewise.
9707 * genconditions.c: Likewise.
9708 * gengtype-lex.l: Likewise.
9709 * gengtype-yacc.y: Likewise.
9710 * gengtype.c: Likewise.
9711 * genmodes.c: Likewise.
9712 * gensupport.c: Likewise.
9713 * read-rtl.c: Likewise.
9714 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
9717 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9719 * c-decl.c (groktypename, groktypename_in_param_context): Rename
9720 variable typename to type_name.
9721 * c-lex.c (interpret_float): Likewise.
9723 2004-07-25 Roger Sayle <roger@eyesopen.com>
9725 * convert.c (convert_to_real, convert_to_integer,
9726 convert_to_complex): Replace calls to build with calls to buildN.
9727 * coverage.c (tree_coverage_counter_ref): Likewise.
9728 * dojump.c (do_jump): Likewise.
9729 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
9730 * emit-rtl.c (component_ref_for_mem_expr,
9731 set_mem_attributes_minus_bitpos): Likewise.
9732 * explow.c (update_nonlocal_goto_save_area): Likewise.
9733 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
9734 expand_mult_add): Likewise.
9735 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
9736 store_constructor, get_inner_reference, expand_expr_real_1,
9737 try_casesi, try_tablejump): Likewise.
9738 * function.c (expand_function_start): Likewise.
9739 * stmt.c (emit_case_bit_tests, expand_end_case_type,
9740 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
9741 * stor-layout.c (place_union_field, layout_type): Likewise.
9742 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
9743 * varasm.c (copy_constant): Likewise.
9745 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9747 * c-common.c: Rename all identifiers named `new'.
9748 * c-decl.c: Likewise.
9749 * gensupport.c: Likewise.
9750 * simplify-rtx.c: Likewise.
9751 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
9753 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
9756 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9759 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
9760 declarations until after calling pushdecl.
9761 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
9762 "extern" and not on whether the declaration is initialized.
9764 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9766 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9767 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
9768 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
9769 "cpplib.h", "c-pragma.h", "c-common.h".
9770 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
9771 (solaris_register_pragmas): New functions.
9772 * config/sol2-protos.h: New file.
9773 * config/sol2.c: New file.
9774 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
9775 (REGISTER_TARGET_PRAGMAS): New macros.
9776 (solaris_pending_aligns, solaris_pending_inits)
9777 (solaris_pending_finis): New variables.
9778 * config/t-sol2 (sol2-c.o): Update dependencies.
9780 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
9781 SUBTARGET_INSERT_ATTRIBUTES.
9782 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
9783 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9784 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9785 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9786 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9787 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9788 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9789 * config/sparc/sparc.c (sparc_attribute_table): New.
9790 (TARGET_INSERT_ATTRIBUTES): Define in terms of
9791 SUBTARGET_INSERT_ATTRIBUTES.
9792 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
9794 * doc/extend.texi (Solaris Pragmas): New section.
9796 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9798 * c-common.c: Rename all identifiers named `class' to `cl'.
9799 * c-common.h: Likewise.
9800 * c-parse.in: Likewise.
9801 * c-typeck.c: Likewise.
9802 * genmodes.c: Likewise.
9805 * recog.c: Likewise.
9806 * recog.h: Likewise.
9807 * regrename.c: Likewise.
9809 * c-common.c (builtin_function_2): Change type of 5th parameter from
9810 int to enum built_in_function. Change type of 8th parameter from int
9812 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
9814 * c-typeck.c (convert_arguments): Change type of formal_prec from
9815 int to unsigned int.
9816 * genmodes.c (blank_mode): Make a few negative constants unsigned.
9817 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
9818 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
9819 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
9820 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
9821 iterator to for_all_modes () instead of an enum because enums can't
9822 be incremented in C++.
9825 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9827 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
9830 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9832 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
9833 Handle ARRAY_RANGE_REF like ARRAY_REF.
9835 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9837 * c-typeck.c (digest_init): Don't allow arrays of signed or
9838 unsigned variants of wchar_t to be initialized by wide string
9839 constants. Do allow arrays of enumerated types compatible with
9840 wchar_t to be initialized by wide string constants. Refine tests
9841 distinguishing wide and narrow strings and arrays. Give specific
9842 error for arrays of other integer types initialized by string
9844 (output_init_element, process_init_element): Check for
9845 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
9846 initializing with string constants.
9848 2004-07-25 Richard Henderson <rth@redhat.com>
9850 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
9852 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9853 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
9854 DECL_IGNORED_P to new decl.
9856 2004-07-24 Zack Weinberg <zack@codesourcery.com>
9858 * config/ia64/ia64.c (general_xfmode_operand)
9859 (destination_xfmode_operand): Delete.
9860 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
9861 * config/ia64/ia64.md (*movxf_internal): Use general_operand
9862 and destination_operand.
9864 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9866 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
9867 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
9869 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9870 Zack Weinberg <zack@codesourcery.com
9873 * c-decl.c (diagnose_mismatched_decls): Don't issue a
9874 redundant-declaration warning the first time a builtin is
9875 declared explicitly.
9877 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9879 * tree.h (staticp): Change return type to bool.
9881 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9883 * c-common.c (c_staticp): Last episode of the staticp saga.
9885 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9887 * c-common.h (c_staticp): Change return type from int to bool.
9888 * tree.c (staticp): Likewise.
9889 * langhooks.h (staticp): Likewise.
9891 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9893 * langhooks-def.h (lhd_staticp): Change return type from int to
9894 bool in prototype to match definition.
9896 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9898 * system.h (bool, true, false): Don't redefine as preprocessor macros
9901 2004-07-24 Roger Sayle <roger@eyesopen.com>
9903 * expmed.c (init_expmed): A signed modulus by a power of two is
9904 considered cheap if its less than or equal to four instructions.
9906 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9908 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
9909 GGC_CNEWVAR): New macros.
9911 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9913 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
9915 * c-decl.c: Likewise.
9916 * c-format.c: Likewise.
9917 * c-lex.c: Likewise.
9918 * c-opts.c: Likewise.
9919 * c-pragma.c: Likewise.
9920 * c-typeck.c: Likewise.
9921 * gencheck.c: Likewise.
9922 * genconditions.c: Likewise.
9923 * genconfig.c: Likewise.
9924 * genflags.c: Likewise.
9925 * gengtype.c: Likewise.
9926 * gensupport.c: Likewise.
9927 * ggc-none.c: Likewise.
9928 * langhooks.c: Likewise.
9929 * statistics.h: Likewise.
9930 * stub-objc.c: Likewise.
9931 * java/decl.c: Likewise.
9933 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
9935 * config/m68k/m68k.c (output_scc_di): Fix coding style.
9936 (symbolic_operand): Fix prototype.
9937 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
9938 * config/m68k/m68k.md: Add constants for registers a0 and sp and
9939 use them, change from the "{...}" syntax to the simpler {...}
9941 (*cfv4_extendqisi2): Fix destination predicate.
9942 * config/m68k/m68k-protos.h: Remove various declarations also
9943 generated via PREDICATE_CODES.
9945 2004-07-23 Mike Stump <mrs@apple.com>
9947 * c-typeck.c (convert_for_assignment): Tightened up pointer
9948 converstions that differ in signedness.
9950 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9952 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
9954 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9956 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
9957 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
9959 * gimplify.c (gimplify_compound_lval): Check for no handled
9960 operations, rather than checking for explicit list of nodes.
9961 (is_gimple_addr_expr_arg_or_indirect): New function.
9962 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
9963 redundant setting of TREE_INVARIANT.
9964 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
9965 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
9967 2004-07-23 Diego Novillo <dnovillo@redhat.com>
9969 PR tree-optimization/16688
9970 PR tree-optimization/16689
9971 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
9972 unnecessary initialization of 'tag'.
9973 (get_tmt_for): Check that the new type tag has the same alias
9974 set as the pointed-to type.
9975 (group_aliases): Only regular variables need to be removed
9976 from the alias set of a name tag.
9977 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
9978 propagation if the two types are not compatible.
9979 (merge_alias_info): Rename from replace_ssa_names_ann.
9981 (replace_exp_1): If both arguments are SSA_NAMEs, check that
9982 the propagation can be done.
9983 Only call merge_alias_info on pointers.
9984 (propagate_value): Likewise.
9985 * tree-ssa-copyrename.c: Include langhooks.h.
9986 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
9988 Do not coalesce variables with incompatible types.
9989 (rename_ssa_copies): Call replace_ssa_name_symbol.
9990 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
9991 the same type as the underlying _DECL.
9992 * tree-ssanames.c (replace_ssa_name_symbol): New function.
9993 * tree.h (replace_ssa_name_symbol): Declare.
9995 2004-07-23 Richard Henderson <rth@redhat.com>
9998 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
9999 unshare it properly.
10000 (gimplify_modify_expr_rhs): Push assignment from a conditional into
10001 the conditional for all non-register types.
10003 2004-07-23 Richard Henderson <rth@redhat.com>
10005 * expr.c (expand_expr_real_1): Don't handle non-local variables.
10006 * expr.h (fix_lexical_addr): Remove.
10007 * function.c (NEED_SEPARATE_AP): Remove.
10008 (fix_lexical_addr): Remove.
10009 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
10010 not null decl_function_context.
10011 (create_alias_vars): Likewise.
10012 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
10013 (simple_goto_p): Likewise.
10014 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
10015 * tree-ssa-ccp.c (get_default_value): Likewise.
10016 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10017 * tree.c (needs_to_live_in_memory): Likewise.
10018 * tree-flow-inline.h (may_be_aliased): Move...
10019 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
10020 when TREE_STATIC variables may be addressable.
10022 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10024 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10026 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10028 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10029 bitmap contents if GENERATOR_FILE is defined.
10030 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10031 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10033 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10035 * c-decl.c (start_function): Form composite type of function types
10036 rather than copying type from previous prototype declaration.
10038 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10040 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10041 the const qualifier for the second argument in the C++ functions.
10043 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10044 specific pointer types.
10046 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10047 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10048 for vector bool and/or vector pixel, add C++ and C missing support.
10049 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10050 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10051 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10052 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10053 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10054 missing C++ and C support for vector bool and/or vector pixel.
10055 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10056 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10057 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10058 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10059 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10060 C++ and C types used for vector bool and/or vector pixel.
10061 (vec_st, vec_stl): Add C++ support for vector pixel.
10062 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10063 (vec_all_ne): Add C++ support for vector pixel.
10065 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10066 (vec_vmulesb): Add missing C++ function.
10067 (vec_perm): Fix type of third argument in C++ function.
10068 (vec_vsum4shs): Fix C++ function name.
10069 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10070 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10071 argument passed to the error handler in C macro.
10072 (vec_nmsub): Remove extra parens around argument names in C macro.
10073 (vec_packpx): Add missing parens in C macro.
10075 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10077 * machmode.def: Remove vector modes.
10078 * config/alpha/alpha-modes.def: Add supported vector modes.
10079 * config/arm/arm-modes.def: Likewise.
10080 * config/frv/frv-modes.def: Likewise.
10081 * config/i386/i386-modes.def: Likewise.
10082 * config/rs6000/rs6000-modes.def: Likewise.
10083 * config/sh/sh-modes.def: Likewise.
10085 2004-07-23 Matthias Klose <doko@debian.org>
10087 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10088 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10089 * config.h: Regenerate.
10090 * configure: Likewise.
10092 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10094 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10095 generated SYMBOL_REFs for labels.
10096 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10098 (machopic_stub_name): Remove.
10099 (machopic_indirection_name): New function.
10100 (machopic_mcount_stub_name): Likewise.
10101 (machopic_classify_name): Remove.
10102 (machopic_function_base_sym): New function.
10103 (machpoic_classify_symbol): Likewise.
10104 (machopic_classify_ident): Remove.
10105 (machopic_define_ident): Likewise.
10106 (machopic_define_name): Likewise.
10107 (machopic_name_defined_p): Likewise.
10108 (machopic_ident_defined_p): Likewise.
10109 (darwin_strip_name_encoding): Likewise.
10110 (machopic_define_symbol): New function.
10111 * config/darwin.c (hashtab.h): Include.
10112 (machopic_defined_list): Remove.
10113 (machopic_classify_ident): Likewise.
10114 (machopic_classify_name): Likewise.
10115 (machopic_ident_defined_p): Likewise.
10116 (machopic_define_ident): Likewise.
10117 (machopic_define_name): Likewise.
10118 (machopic_symbol_defined_p): New function.
10119 (machopic_classify_symbol): Likewise.
10120 (machopic_data_defined_p): Use machopic_classify_symbol.
10121 (machopic_define_symbol): New function.
10122 (machopic_function_base_sym): New function.
10123 (machopic_non_lazy_pointers): Remove.
10124 (machopic_non_lazy_ptr_name): Likewise.
10125 (machopic_stubs): Likewise.
10126 (machopic_stub_name): Likewise.
10127 (NON_LAZY_POINTER_SUFFIX): New macro.
10128 (STUB_SUFFIX): Likewise.
10129 (machopic_indirection): New structure.
10130 (machopic_indirections): New variable.
10131 (machopic_indirection_hash): New function.
10132 (machopic_indirection_eq): Likewise.
10133 (machopic_indirection_name): Likewise.
10134 (machopic_mcount_stub_name): New function.
10135 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10137 (machopic_indirect_data_reference): Rework to use new functions.
10138 (machopic_indirect_call_target): Likewise.
10139 (machopic_legitimize_pic_address): Likewise.
10140 (machopic_output_indirection): New function.
10141 (machopic_finish): Use it.
10142 (machopic_operand_p): Rework to use new functions.
10143 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10144 (darwin_strip_name_encoding): Remove.
10145 (update_non_lazy_ptrs): Remove.
10146 (update_stubs): Likewise.
10147 (darwin_non_lazy_pcrel): Use new functions.
10148 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10149 (ASM_OUTPUT_LABELREF): Likewise.
10150 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10151 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10152 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10153 (TARGET_STRIP_NAME_ENCODING): Do not use
10154 darwin_strip_name_encoding.
10155 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10156 darwin_strip_name_encoding.
10157 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10158 machopic_mcount_stub_name.
10159 * config/i386/i386.c (x86_output_mi_thunk): Use
10160 machopic_indirection_name, not machopic_stub_name.
10161 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
10162 machopic_function_base_sym.
10163 (print_operand): Use machopic_classify_symbol.
10164 (rs6000_emit_prologue): Use machopic_function_base_sym.
10165 (output_profile_hook): Do not use machopic_stub_name.
10166 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
10168 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10171 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
10174 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10176 * doc/implement-c.texi: New file.
10177 * doc/extend.texi (C Implementation): Move to there.
10178 * doc/gcc.texi: Include implement-c.texi.
10179 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
10181 2004-07-22 Jason Merrill <jason@redhat.com>
10183 * integrate.c (copy_decl_for_inlining): Remove invisible reference
10185 * tree-inline.c (setup_one_parameter): Likewise.
10187 2004-07-22 Brian Booth <bbooth@redhat.com>
10189 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10190 (substitute_and_fold): Propigate into VUSE operands when possible.
10191 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10192 (cp_lattice_meet): Handle merging of latticevalues when
10193 UNKNOWN_VAL is present.
10194 (visit_stmt): Visit assignments with V_MUST_DEFs.
10195 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10196 (ccp_fold): Deal with RHS' that are constant and virtual.
10197 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10198 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10199 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10200 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10201 computing immediate uses.
10202 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10204 (replace_vuse_in): New function.
10205 (likely_value): Add check of vuse operands.
10206 (get_default_value): Set the default value of virtually defined
10207 variables to UKNOWN_VAL instead of VARYING.
10209 2004-07-22 Richard Henderson <rth@redhat.com>
10211 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10213 2004-07-22 Richard Henderson <rth@redhat.com>
10215 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10216 variables due to conditional compilation.
10218 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10220 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10221 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10222 Release SSA names that have been re-renamed.
10223 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10225 * tree-ssa-alias.c (init_alias_info): If aliases have been
10226 computed before, clear existing alias information.
10227 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10228 If the new name tag for a pointer is different than the one it
10229 had before, mark the old tag for renaming.
10230 (replace_may_alias): New function.
10231 (group_aliases): Call it.
10232 (setup_pointers_and_addressables): Always call get_tmt_for.
10233 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10235 (set_pt_anything): New local function.
10236 (set_pt_malloc): New local function.
10237 (merge_pointed_to_info): Don't merge pointed-to variables from
10238 the original pointer if the destination is pointing to an
10240 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10241 (add_pointed_to_var): Do not add a variable to the points-to
10242 set if the pointer is already pointing to anywhere.
10243 (collect_points_to_info_r): If the defining statement is a PHI
10244 node, only merge pointed-to information if the argument has
10245 already been visited.
10246 (get_tmt_for): Only create a new tag if the pointer didn't
10248 (dump_alias_info): Emit more information.
10249 (dump_points_to_info_for): Likewise.
10250 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10251 try to get the annotation of an SSA_NAME.
10252 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10253 alias sets when checking is enabled.
10254 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10255 (eliminate): Mark basic blocks that will need
10256 EH information cleaned up.
10257 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10259 Initialize need_eh_cleanup.
10260 (fini_pre): Call tree_purge_all_dead_eh_edges and
10261 cleanup_tree_cfg if needed.
10262 Free need_eh_cleanup.
10263 * tree-ssa.c (verify_ssa_name): New function.
10264 (verify_def): Call it.
10265 Re-arrange to avoid printing too many error messages.
10266 (verify_use): Likewise.
10267 (verify_phi_args): Likewise.
10268 (verify_flow_insensitive_alias_info): New function.
10269 (verify_flow_sensitive_alias_info): New function.
10270 (verify_alias_info): New function.
10271 (verify_ssa): Call verify_alias_info.
10272 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10274 Re-arrange to avoid printing too many error messages.
10275 * tree-ssanames.c (make_ssa_name): Clear
10276 SSA_NAME_IN_FREE_LIST.
10277 (release_ssa_name): Never release a default definition.
10278 (release_defs): New function.
10279 * tree.h: Declare it.
10280 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10282 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10284 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10285 If true, do a depth-first search. Do a breadht-first search,
10287 (walk_use_def_chains): Add new argument IS_DFS.
10289 * tree-flow.h (walk_use_def_chains): Update prototype.
10291 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10293 * config/cris/cris.md: Tweak formatting.
10294 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10295 (mover2side, moverside, movemside, movei, op3, andu): Replace
10296 live define_peephole:s with define_peephole2 near-equivalents.
10298 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10300 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10301 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10302 "*mov_sidesi_mem" respectively.
10304 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10306 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10307 (gimplify_build1): Move from tree-complex.c do_unop.
10308 (gimplify_build2): Move from tree-complex.c do_binop.
10309 (gimplify_build3): New.
10310 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10311 Adjust throughout to call the functions above.
10312 * tree-flow.h: Declare the functions above.
10313 * tree-nested.c (gimplify_val): Rename to...
10314 (tsi_gimplify_val): ... this.
10316 * Makefile.in (tree_complex.o): Update dependencies.
10317 (stor-layout.o): Depend on regs.h.
10318 * c-common.c (handle_vector_size_attribute): Update for
10319 vector types without corresponding vector modes.
10320 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10321 a corresponding vector mode is not available.
10322 * print-tree.c (print_node): Print nunits for vector types
10323 * regclass.c (have_regs_of_mode): New.
10324 (init_reg_sets_1): Initialize it and use it instead
10325 of allocatable_regs_of_mode.
10326 * regs.h (have_regs_of_mode): Declare it.
10327 * stor-layout.c (layout_type): Pick a mode for vector types.
10328 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10329 build_replicated_const, do_unop, do_binop, do_plus_minus,
10330 do_negate, expand_vector_piecewise, expand_vector_parallel,
10331 expand_vector_addition, expand_vector_operations_1,
10332 expand_vector_operations, tree_lower_operations,
10333 pass_lower_vector_ssa, pass_pre_expand): New.
10334 (expand_complex_operations, pass_lower_complex): Remove.
10335 * tree-optimize.c (init_tree_optimization_passes): Adjust
10336 pass ordering for changes in tree-complex.c.
10337 * tree-pass.h: Declare new passes.
10338 * tree.c (finish_vector_type): Remove.
10339 (make_vector_type): New.
10340 (build_vector_type_for_mode, build_vector_type): Rewritten.
10341 * tree.def (VECTOR_TYPE): Document where the number of
10342 subparts is stored.
10343 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10344 (make_vector): Remove declaration.
10346 2004-07-21 Richard Henderson <rth@redhat.com>
10348 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10349 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10350 (remove_useless_vars): Dump debugging info.
10351 (expand_used_vars): Move ...
10352 * cfgexpand.c (expand_used_vars): ... here. Make static.
10353 * tree-flow-inline.h (set_is_used): New.
10354 (set_default_def): Use get_var_ann.
10355 * tree-flow.h: Update decls.
10356 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10357 (create_ssa_var_map): Use it.
10358 * tree-ssa.c (set_is_used): Remove.
10360 2004-07-22 Ben Elliston <bje@au.ibm.com>
10362 * gdbinit.in: Set a breakpoint on internal_error.
10364 2004-07-21 Richard Henderson <rth@redhat.com>
10366 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
10367 to create a new basic block.
10369 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10372 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10373 return type on function definitions. Move other warnings for
10374 qualified return type to -Wreturn-type. Do not condition any such
10375 warnings on -pedantic. Update comments.
10376 (start_function): Only copy function type from previous prototype
10377 declaration if return types are compatible.
10378 * c-typeck.c (function_types_compatible_p): Don't condition
10379 warning for incompatibility of volatile qualifiers on the return
10380 type on -pedantic. Update comment.
10381 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
10383 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10385 * c-typeck.c (set_init_index): Require designator to be of integer
10388 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10391 * c-parse.in (init): Change to exprtype.
10392 (primary): Set original_code for STRING to STRING_CST.
10393 Call maybe_warn_string_init for compound literals.
10394 (initdcl, notype_initdcl): Call maybe_warn_string_init.
10396 * c-tree.h (maybe_warn_string_init): New.
10397 (pop_init_level, process_init_element): Use struct c_expr.
10398 (struct c_expr): Update comment.
10399 * c-typeck.c (maybe_warn_string_init): New function.
10400 (digest_init): Call it. Additional parameter strict_string. All
10402 (output_init_element): Likewise.
10403 (struct constructor_stack): Use struct c_expr for
10405 (really_start_incremental_init, push_init_level): Update.
10406 (pop_init_level): Update. Return struct c_expr.
10407 (process_init_level): Update. Take struct c_expr argument.
10409 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10411 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10414 2004-07-21 Eric Christopher <echristo@redhat.com>
10416 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10418 * c-decl.c (pop_scope): Ditto.
10419 * calls.c (expand_call): Remove call to current_nesting_level,
10420 update comment accordingly. Remove calls to expand_start_target_temps
10421 and expand_end_target_temps.
10422 * cfgexpand.c (construct_init_block): Remove call to
10423 expand_start_bindings_and_block.
10424 (construct_exit_block): Remove call to expand_end_bindings.
10425 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10426 (expand_expr_real_1): Ditto. Fix formatting.
10427 (expand_vars): Delete.
10428 * stmt.c (POPSTACK): Remove block_stack.
10429 (stmt_status): Remove x_block_stack.
10430 (block_stack): Delete.
10431 (expand_start_bindings_and_block): Ditto.
10432 (expand_start_target_temps): Ditto.
10433 (expand_end_target_temps): Ditto.
10434 (current_nesting_level): Ditto.
10435 (warn_about_unused_variables): Ditto.
10436 (expand_end_bindings): Ditto.
10437 * tree.h: Remove declarations for above.
10439 2004-07-21 Steven Bosscher <stevenb@suse.de>
10441 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10442 * rtl.c (note_insn_name): Likewise.
10443 * print-rtl.c (print_rtx): Don't print it.
10444 * cfgrtl.h (can_delete_note_p): Don't handle it.
10445 (rtl_delete_block): Likewise.
10446 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10447 (rest_of_compilation): Don't call it.
10448 * predict.c (process_note_predictions, process_note_prediction,
10449 note_prediction_to_br_prob): Remove.
10450 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
10451 * stmt.c (return_prediction): Remove.
10452 (expand_value_return): Don't call it. Don't add prediction
10453 notes for return statements.
10455 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
10457 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
10460 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
10462 * c-common.c (vector_types_convertible_p): Use vector types'
10463 TYPE_SIZE and TREE_TYPE instead of their mode.
10464 * convert.c (convert_to_integer): Likewise.
10465 (convert_to_vector): Likewise.
10466 * fold-const.c (fold_convert): Likewise.
10467 * varasm.c (output_constant): Likewise.
10468 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10469 Allow a VECTOR_TYPE initializer to be made of several vectors.
10470 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10471 of cleared and need_to_clear, and use fold_convert.
10472 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10475 2004-07-20 Richard Henderson <rth@redhat.com>
10477 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10478 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10480 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10482 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10483 enormous cost if not TARGET_HARD_MUL.
10485 2004-07-20 Andrew Pinski <apinski@apple.com>
10488 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10491 2004-07-21 Paul brook <paul@codesourcery.com>
10493 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10495 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10497 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10498 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10499 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10501 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10503 * rtl.h (plus_constant): Delete.
10504 (plus_constant_wide): Rename to plus_constant.
10505 (plus_constant_for_output_wide): Delete vestigial prototype.
10506 (GEN_INT): Remove unnecessary cast.
10507 * tree.h (build_int_2, size_int_type): Delete.
10508 (build_int_2_wide): Rename to build_int_2.
10509 (size_int_wide): Rename to size_int_kind.
10510 (size_int_type_wide): Rename to size_int_type.
10511 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10512 Remove unnecessary cast.
10513 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10514 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10515 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10516 (size_int_type_wide): Rename size_int_type.
10517 (int_const_binop): Use size_int_type.
10518 * c-lex.c (interpret_integer): Use build_int_2.
10519 * final.c (split_double): Remove unnecessary casts.
10520 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10522 2004-07-20 Richard Henderson <rth@redhat.com>
10524 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10525 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10526 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10527 (is_gimple_tmp_reg): New.
10528 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10530 2004-07-20 Richard Henderson <rth@redhat.com>
10532 * tree-pretty-print.c (dump_generic_node): Dump
10533 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
10535 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
10537 * tree-mudflap.c (mf_set_options_fndecl): New tree.
10538 (mudflap_init): Set it.
10539 (mudflap_register_call): Remove __mf_init call.
10540 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
10541 to pass "-ignore-reads" option to libmudflap if needed.
10543 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
10546 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
10547 (MAKE_DECL_ONE_ONLY): Undefine.
10548 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
10549 readonly_data, one_only_data_section, forget_section): New prototypes.
10550 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
10552 (pa_select_section): Add one-only (COMDAT) support.
10553 * pa.h (struct machine_function): Define.
10554 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
10555 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
10556 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10557 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10558 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
10559 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
10560 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
10561 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10562 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
10563 for EXTRA_SECTION_FUNCTIONS.
10564 * doc/install.texi: Update binutils requirements.
10566 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10568 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
10569 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
10570 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
10572 (struct VEC): Use unsigned for num and alloc.
10573 * vec.c (struct vec_prefix): Likewise.
10574 (vec_o_reserve): Adjust.
10576 * dbxout.c (dbxout_type): Fix printf format.
10578 * tree.h (binfo_member): Remove.
10579 * tree.c (binfo_member): Remove.
10581 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10583 * tree.h: Include vec.h
10584 (DEF_VEC_P(tree)): New type.
10585 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
10586 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
10587 (BINFO_LANG_SLOT): Remove.
10588 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
10589 (struct tree_binfo): Turn base_binfos into a trailing
10590 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
10591 (binfo_lang_slots): Remove.
10592 * tree.c (binfo_lang_slots): Remove.
10593 (make_tree_binfo_stat): Take a base binfo count, not a
10594 lang slot count. Adjust.
10595 * Makefile.in (TREE_H): Add vec.h
10596 * alias.c (record_component_aliases): Adjust BINFO access.
10597 * dbxout.c (dbxout_type): Likewise.
10598 * dwarf2out.c (gen_member_die): Likewise.
10599 * sdbout.c (sdbout_one_type): Likewise.
10600 * tree-dump.c (deque_and_dump): Likewise.
10601 * config/i386/i386.c (classify_argument,
10602 contains_128bit_aligned_vector_p): Likewise.
10603 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
10604 * doc/c-tree.texi (Classes): Update BINFO documentation.
10606 2004-07-20 Steven Bosscher <stevenb@suse.de>
10608 * c-common.h (check_case_value): Remove prototype.
10609 (c_add_case_label): Adjust prototype.
10610 * c-common.c (check_case_value): Make static.
10611 (check_case_bounds): New function.
10612 (c_add_case_label): Use it. Take new argument orig_type.
10613 * c-typeck.c (struct c_switch): New orig_type field.
10614 (c_start_case): Set it.
10615 (do_case): Pass it to c_add_case_label.
10616 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
10617 cases from here. Add the labels in reverse order.
10618 * stmt.c (struct case_node): Adjust comment. Remove balance field.
10619 (add_case_node): Return nothing, don't check for duplicate cases.
10620 Insert new case nodes in a list, not in an AVL tree.
10621 (expand_end_case_type): Don't turn a case tree into a case list.
10622 (case_tree2list): Remove.
10623 * tree.h (add_case_node): Adjust prototype.
10625 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
10627 * genattr.c (struct range, struct function_unit,
10628 write_units, extend_range, init_range): Remove them.
10629 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10630 Output "#define INSN_SCHEDULING" here.
10631 * genattrtab.c (struct range, struct function_unit_op,
10632 struct function_unit, struct dimension, enum operator,
10633 operate_exp, expand_units, simplify_knowing,
10634 encode_units_mask, simplify_by_exploding,
10635 find_and_mark_used_attributes, unmark_used_attributes,
10636 add_values_to_cover, increment_current_value,
10637 test_for_current_value, simplify_with_current_value,
10638 simplify_with_current_value_aux, gen_unit,
10639 write_unit_name, write_function_unit_info,
10640 write_complex_function, write_toplevel_expr,
10641 find_single_value, extend_range): Remove.
10642 (write_attr_get): Do not handle common_av->value
10644 (struct attr_desc): Remove func_units_p and blockage_p.
10645 (write_attr_valueq): Do not handle them.
10646 (find_attr): Do not clear them.
10647 (make_internal_attr): Do not initialize them.
10648 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10649 * sched-vis.c (init_target_units, insn_print_units,
10650 init_block_visualization, print_block_visualization,
10651 visualize_scheduled_insns, visualize_no_unit,
10652 visualize_stall_cycles, visualize_alloc,
10653 visualize_free, target_units, get_visual_tbl_length,
10654 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10655 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10656 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10657 * haifa-sched.c (blockage_range, clear_units,
10658 schedule_unit, actual_hazard, potential_hazard,
10659 insn_unit, unit_last_insn, unit_tick,
10660 actual_hazard_this_instance, potential_hazard,
10661 schedule_unit, max_insn_queue_index_value): Remove.
10662 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10663 max_insn_queue_index.
10664 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10665 * doc/md.texi (Processor pipeline description): Remove
10666 references to old pipeline descriptions.
10667 (Automaton pipeline description): Merge with the above.
10668 (Old pipeline description, Comparison of the two descriptions):
10671 * bt-load.c (migrate_btr_def): Remove references to
10672 use_pipeline_interface.
10673 * haifa-sched.c (insn_cost, schedule_insn,
10674 schedule_block, advance_one_cycle, sched_init,
10675 queue_to_ready, sched_finish): Likewise.
10676 * modulo-sched.c (sms_schedule, advance_one_cycle,
10677 ps_has_conflicts): Likewise.
10678 * sched-rgn.c (init_ready): Likewise.
10679 (debug_dependencies): Likewise, and remove an "if (1)".
10680 * target.h (use_dfa_pipeline_interface): Remove.
10681 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10682 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10683 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10684 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10685 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10686 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10687 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10688 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10689 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10690 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10691 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10692 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10693 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10694 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10695 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10696 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10697 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10698 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10699 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10701 2004-07-19 Roger Sayle <roger@eyesopen.com>
10703 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
10705 2004-07-19 Jeff Law <law@redhat.com>
10707 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
10708 (get_eq_expr_value): Use it. Simplify slightly.
10710 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
10712 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
10713 (umulsidi3_32bit_r4000): Likewise.
10715 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
10717 * vec.h: Propagate location information properly.
10718 (VEC_T_iterate): Add result pointer parameter.
10719 (VEC_T_space): New.
10720 (VEC_T_reserve): Use it.
10722 2004-07-19 Daniel Jacobowitz <dan@debian.org>
10724 * Makefile.in (c-format.o): Depend on c-format.h.
10725 * c-format.h: New file.
10726 (struct format_char_info): Add CHAIN member.
10727 * c-format.c: Move some types and constants to c-format.h.
10728 (format_type_error): Set to -1.
10729 (struct function_format_info): Use an int for format_type.
10730 (decode_format_type): Return an int. Return format_type_error
10732 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
10733 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
10734 (scan_char_table, time_char_table, monetary_char_table): Initialize
10736 (n_format_types): New variable.
10737 (check_format_info_main): Handle CHAIN in format_char_info.
10738 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
10739 TARGET_N_FORMAT_TYPES.
10740 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10741 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
10742 * config/sol2-c.c: New file.
10743 * config/t-sol2: New file.
10744 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
10745 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
10746 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
10748 * doc/extend.texi (Target Format Checks): New section.
10749 (Function Attributes): Mention it.
10750 * doc/invoke.texi: Mention target format checks.
10751 * doc/sourcebuild.texi: Mention target format checks.
10752 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
10753 TARGET_FORMAT_TYPES.
10755 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
10757 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
10759 * config/s390/s390.c (regclass_map initializer): Register 35 added to
10761 (load_multiple_operation, store_multiple_operation): Removed
10762 pointless sanity check.
10763 (s390_decompose_address): Added check for return_address_pointer_rtx.
10764 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
10765 (s390_return_address_offset): New function.
10766 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
10767 (FRAME_REGNO_P): Added check for register 35.
10768 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10769 REG_ALLOC_ORDER): Appended entry for register 35.
10770 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
10771 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
10772 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
10773 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
10774 is eliminable using stack pointer or hard frame pointer.
10775 (REGISTER_NAMES): Added name for register 35.
10776 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
10777 pointless sanity check.
10779 2004-07-19 Roger Sayle <roger@eyesopen.com>
10781 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
10782 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
10783 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
10784 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
10785 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
10786 (fold_relational_const): Tidy up handling of floating point
10787 comparisons by calling real_compare. Remove tree_expr_nonzero_p
10788 transformation; fold_relational_const assumes constant operands.
10790 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
10792 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
10795 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
10797 * c-tree.h (struct c_expr): Define.
10798 (C_SET_EXP_ORIGINAL_CODE): Remove.
10799 (parser_build_binary_op, build_compound_expr): Update prototypes.
10800 * c-parse.in (%union): Add exprtype.
10801 (FUNC_NAME): Mark as ttype.
10802 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
10804 (expr): Update. Define directly in terms of expr_no_commas
10805 instead of using nonnull_exprlist.
10806 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
10807 offsetof_member_designator, typespec_nonreserved_nonattr, init,
10808 initval, designator, component_declarator,
10809 component_notype_declarator, enumerator, array_declarator,
10810 condition, exexpr, switch_statement, stmt_nocomp, stmt,
10811 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
10812 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
10814 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
10815 * c-common.c (c_common_truthvalue_conversion): Don't check
10816 C_EXP_ORIGINAL_CODE.
10817 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
10818 Don't use C_EXP_ORIGINAL_CODE.
10819 (default_conversion, default_function_array_conversion): Don't use
10820 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
10821 (internal_build_compound_expr): Merge into build_compound_expr.
10822 (build_compound_expr): Take two operands instead of a TREE_LIST.
10823 * objc/objc-act.c (get_super_receiver): Update calls to
10824 build_compound_expr.
10826 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
10828 * config/sh/sh.c (sh_use_dfa_interface): Remove.
10829 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
10831 * config/sh/sh.md: Extract pipeline descriptions
10832 into separate files.
10833 * config/sh/sh1.md: New file, extracted from sh.md.
10834 * config/sh/sh4.md: New file, extracted from sh.md.
10835 * config/sh/shmedia.md: New file, extracted from sh.md
10836 and rewritten using new-style pipeline description.
10838 2004-07-18 Zack Weinberg <zack@codesourcery.com>
10840 * config/pa/pa.md: Delete the two remaining define_peephole
10843 2004-07-18 Steven Bosscher <stevenb@suse.de>
10844 Joseph S. Myers <jsm@polyomino.org.uk>
10846 * c-common.c (c_common_truthvalue_conversion): Don't warn if
10847 TREE_NO_WARNING is set.
10849 2004-07-18 Roger Sayle <roger@eyesopen.com>
10851 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
10852 simplify_builtin_strncmp): Delete.
10853 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
10854 Change argument to accept an arglist instead of an "exp". Assume
10855 that the return type is always integer_type_node. Copy missing
10856 transformations from their now obsolete simplify_builtin_*
10858 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
10859 fold_builtin_strcmp and fold_builtin_strncmp.
10860 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
10861 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
10862 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
10864 2004-07-18 Daniel Jacobowitz <dan@debian.org>
10866 * Makefile.in (tree-alias-common.o): Update dependencies.
10868 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
10870 * cfgloop.c (flow_loop_nested_p): Fix comment.
10872 2004-07-17 Jason Merrill <jason@redhat.com>
10875 * stor-layout.c (relayout_decl): New fn.
10876 * tree.h: Declare it.
10877 (DECL_BY_REFERENCE): New macro.
10879 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
10881 * libgcc2.c (__enable_execute_stack): New symbol.
10882 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
10883 and declare __enable_execute_stack.
10884 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
10885 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
10886 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10887 ENABLE_EXECUTE_STACK.
10888 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
10889 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10890 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10891 ENABLE_EXECUTE_STACK.
10892 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10893 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
10894 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10895 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10896 ENABLE_EXECUTE_STACK.
10897 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10898 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10899 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10900 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10901 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
10902 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10903 (sparc64_initialize_trampoline): Likewise.
10904 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
10906 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10908 * langhooks.h (builtin_function): New langhook.
10909 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
10910 (LANG_HOOKS_INITIALIZER): Update.
10911 * tree.h (builtin_function): Remove.
10912 * doc/tm.texi: Update.
10913 * c-tree.h (builtin_function): Declare.
10914 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
10915 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
10916 config/ia64/ia64.c, config/iq2000/iq2000.c,
10917 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
10918 config/stormy16/stormy16.c: All callers of builtin_function
10921 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
10924 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10925 Remove white space after the backslash.
10927 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10929 PR rtl-optimization/16294
10930 * resource.c (return_insn_p): New predicate.
10931 (mark_target_live_regs): Use it. Special-case return insns.
10932 (init_resource_info): Use it. Don't scan the epilogue past
10935 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10937 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
10938 destroy dominance information.
10939 * passes.c (rest_of_handle_loop2): Free dominance information.
10940 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
10942 (thread_jumps): Update dominance information and remove unreachable
10944 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
10945 information and remove the unreachable block.
10947 2004-07-17 Graham Stott <graham.stott@btinternet.com>
10949 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
10951 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
10953 * doc/sourcebuild.texi: Remove libf2c entry.
10955 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
10957 * config/i386/i386.md (movv16qi_internal): Fix typo.
10959 2004-07-17 Steven Bosscher <stevenb@suse.de>
10961 * final.c (final_scan_insn): Fix broken commit from previous
10964 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10966 * c-typeck.c (parser_build_binary_op): Condition warnings for
10967 X<=Y<=Z on -Wparentheses instead of -Wextra.
10968 * doc/invoke.texi: Update. Document that most of -Wparentheses is
10969 supported for C only.
10971 2004-07-17 Steven Bosscher <stevenb@suse.de>
10973 * cfgcleanup.c (try_simplify_condjump): Don't remove line
10974 notes to avoid unreachable code warnings.
10975 * toplev.c (backend_init): Don't emit line notes for
10976 unreachable code warnings.
10978 * combine.c (distribute_notes): Don't distribute a
10979 REG_VTABLE_REF note.
10980 * final.c (final_scan_insn): Don't handle it.
10981 * rtl.c (reg_note_name): Remove it.
10982 * rtl.h (enum reg_node): Dito.
10984 * emit-rtl.c (force_line_numbers, restore_line_number_status):
10986 * rtl.h (force_line_numbers, restore_line_number_status):
10989 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
10990 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
10991 (using_eh_for_cleanups): Also moved here.
10993 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
10994 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
10995 to expand_start_case and add_case_node.
10996 * stmt.c (struct nesting): Cleanup unused fields condition_code,
10997 last_unconditional_cleanup, nominal_type, printname, and
10998 line_number_status.
10999 (struct fixup_goto): Remove.
11000 (struct stmt_status): Remove x_goto_fixup_chain field.
11001 (goto_fixup_chain): Remove.
11002 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
11003 pushcase, pushcase_range): Remove.
11004 (expand_start_bindings_and_block): Don't set unused fields in
11006 (expand_start_case, add_case_node): Cleanup unused formal arguments.
11007 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
11008 instead of emit_jump_if_reachable.
11009 (emit_case_nodes): Likewise.
11010 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
11012 (update_eh_label): Work around left-over exception handing regions.
11013 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
11014 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
11015 (pass_cleanup_cfg_post_optimizing): New pass.
11016 (init_tree_optimization_passes): Run the new pass after all
11018 * tree.h (pushcase, pushcase_range): Remove prototypes.
11019 (expand_start_case, add_case_node): Update prototypes.
11021 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11023 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11025 2004-07-16 Richard Henderson <rth@redhat.com>
11027 * builtins.c (std_expand_builtin_va_arg): Remove.
11028 (expand_builtin_va_arg): Remove.
11029 * expr.h: Don't declare them.
11030 * gimplify.c (mark_decls_volatile_r): Remove.
11031 (copy_if_shared_r): Don't call it.
11032 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11033 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11034 * gimple-low.c (lower_stmt): Likewise.
11035 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11036 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11037 * tree-ssa-operands.c (get_expr_operands): Likewise.
11038 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11039 EXPAND_BUILTIN_VA_ARG.
11040 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11041 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11042 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11043 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11045 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11047 * tree-ssa-pre.c (insert_aux): Break out if we hit
11050 2004-07-16 Richard Henderson <rth@redhat.com>
11052 * basic-block.h (remove_fake_exit_edges): Declare.
11053 * cfganal.c (remove_fake_predecessors): Rename from
11054 remove_fake_successors; iterate over predecessors.
11055 (remove_fake_exit_edges): New.
11056 * cfgcleanup.c (try_optimize_cfg): Use it.
11057 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11058 * predict.c (estimate_probability): Likewise.
11059 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11060 * tree-cfg.c (make_edges): Likewise.
11061 * tree-ssa-pre.c (fini_pre): Likewise.
11062 * profile.c (instrument_edges): Don't remove_fake_edges.
11063 (branch_prob): Do it earlier here.
11065 2004-07-16 Richard Henderson <rth@redhat.com>
11067 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11068 switchification wrt CONSTRUCTOR. Document the reason.
11070 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11072 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11073 that prevented descriptive __mf_check source location strings.
11075 2004-07-16 Richard Henderson <rth@redhat.com>
11077 * tree-def (WITH_SIZE_EXPR): New.
11078 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11079 * expr.c (expand_expr_real_1): Likewise.
11080 * gimplify.c (maybe_with_size_expr): New.
11081 (gimplify_arg, gimplify_modify_expr): Use it.
11082 (gimplify_modify_expr_to_memcpy): Take size parameter.
11083 (gimplify_modify_expr_to_memset): Likewise.
11084 (gimplify_expr): Handle WITH_SIZE_EXPR.
11085 * tree-alias-common.c (find_func_aliases): Likewise.
11086 * tree-eh.c (tree_could_trap_p): Likewise.
11087 (tree_could_throw_p): Likewise.
11088 * tree-gimple.c (is_gimple_lvalue): Likewise.
11089 (get_call_expr_in): Likewise.
11090 * tree-inline.c (estimate_num_insns_1): Likewise.
11091 (expand_calls_inline): Likewise.
11092 * tree-nested.c (convert_call_expr): Likewise.
11093 * tree-pretty-print.c (dump_generic_node): Likewise.
11094 * tree-sra.c (sra_walk_expr): Likewise.
11095 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11096 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11097 * tree-ssa-operands.c (get_expr_operands): Likewise.
11098 * tree-tailcall.c (find_tail_calls): Likewise.
11100 * calls.c (expand_call): Reset old_stack_allocated after
11101 calling emit_stack_restore.
11103 2004-07-16 Richard Henderson <rth@redhat.com>
11105 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11106 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11107 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11108 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11109 copy_res_decl_for_inlining.
11111 * tree-inline.c (declare_return_variable): New modify_dest argument.
11112 Use it as the return value, when possible or manditory. Handle
11113 TREE_ADDRESSABLE types.
11114 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11115 replacement of CALL_EXPR.
11117 2004-07-16 Richard Henderson <rth@redhat.com>
11119 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11120 * gimple-low.c (expand_var_p): Don't check it.
11121 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11122 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11123 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11124 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11125 (find_referenced_vars): Don't call them.
11126 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11128 2004-07-16 Richard Henderson <rth@redhat.com>
11130 * function.c (pass_by_reference): True for all variable sized types.
11132 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11134 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11135 * tree-pretty-print.c: Include tree-chrec.h.
11136 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11137 and POLYNOMIAL_CHREC nodes.
11139 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11141 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11144 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11146 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11148 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11150 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11152 * config/s390/s390.c: Likewise.
11153 * config/s390/s390.h: Likewise.
11155 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11157 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11158 of $sp adds. Remove REGNO checks from mips16 patterns.
11160 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11162 * config/mips/mips.md: Delete outdated comment.
11164 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11166 * config/mips/mips.c (get_float_compare_codes): Delete.
11167 (mips_emit_compare): New function, mostly extracted from
11168 get_float_compare_codes and gen_conditional_branch.
11169 (gen_conditional_branch, gen_conditional_move): Use it.
11171 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11173 * genautomata.c (add_vect): Speedup by using integers as
11174 bit-vectors for walking through the comb_vect and finding
11177 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11179 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
11180 operand is an uns_arith_operand; use subtraction otherwise.
11181 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
11182 not just arith_operands.
11184 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11186 * config/mips/mips-protos.h (gen_int_relational): Delete.
11187 (mips_emit_scc): Declare.
11188 * config/mips/mips.c (internal_test): Delete.
11189 (sle_operand, sleu_operand): New functions.
11190 (map_test_to_internal_test, gen_int_relational): Delete.
11191 (mips_emit_binary, mips_relational_operand_ok_p)
11192 (mips_emit_int_relational, mips_zero_if_equal)
11193 (mips_emit_scc): New functions.
11194 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11195 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11197 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11198 (sltu, sleu): Use mips_emit_scc.
11199 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11200 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11201 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11203 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11205 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11207 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11209 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11210 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11211 (*sgt_[sd]i): ...and sgt_[sd]i.
11212 (*slt_[sd]i): ...and slt_[sd]i.
11213 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11214 (*sltu_[sd]i): ...and sltu_[sd]i.
11215 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11216 Name previously unnamed mips16 patterns. Formatting fixes.
11218 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11220 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11221 (branch_type): Delete.
11222 (gen_conditional_branch, gen_conditional_move)
11223 (mips_gen_conditional_trap): Update after name change. Get the
11224 comparison mode from cmp_operands[0].
11225 * config/mips/mips.h (cmp_type, branch_type): Delete.
11226 (cmp_operands): Renamed from branch_cmp.
11227 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11228 name change. Don't set branch_type.
11229 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11230 mode class of cmp_operands[0] rather than branch_type. Update after
11233 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11235 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11236 of 0...255 to 0 when inside a SET.
11238 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11240 * config/mips/mips.md: Remove mips16 define_peepholes.
11242 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11244 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11245 (fini_pre): Remove fake edges.
11247 2004-07-15 Richard Henderson <rth@redhat.com>
11249 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11250 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11252 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11254 * vec.h (VEC_address): New function.
11256 2004-07-14 Jason Merrill <jason@redhat.com>
11258 PR middle-end/15885
11259 * gimplify.c (gimplify_arg): New fn, split out from...
11260 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11262 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11264 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11265 generate code which is generated by pushqi1 now
11266 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11268 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11270 * combine.c (simplify_set): match the mode of the constant 0 with
11271 the tested operand to match the compare behaviour and the
11272 simplify_relational_operation() expectation.
11274 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11276 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11277 ("bordered"): Same.
11279 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11281 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11283 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11285 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11287 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11288 calls in mips16 code.
11290 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11292 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11293 the destination of the li as well as for the neg.
11295 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11298 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11299 * cgraph.h: Update declaration.
11300 * c-decl.c (build_cdtor): Update call with default priority.
11301 * coverage.c (create_coverage): Ditto.
11302 * tree-mudflap.c (mf_init_fndecl): New tree.
11303 (mudflap_init): Set it.
11304 (mudflap_register_call): Arrange to call __mf_init before the first
11305 __mf_register call.
11306 (mudflap_finish_file): Mark the mudflap static initializer as extra
11307 high priority, to beat all C++ static constructors.
11309 2004-07-15 Jeff Law <law@redhat.com>
11311 * loop.c (check_insn_for_givs): Restore check for code labels that was
11312 accidentally deleted by a recent checkin.
11314 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11316 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11317 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11319 2004-07-14 Richard Henderson <rth@redhat.com>
11321 * print-tree.c (print_node): Fix casts last change.
11323 2004-07-15 Paul Brook <paul@codesourcery.com>
11325 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11326 to TARGET_UNWIND_INFO.
11327 * except.c (output_function_exception_table): Ditto.
11329 * opts.c (decode_options): Ditto.
11330 * passes.c (rest_of_handle_final): Ditto.
11331 * final.c (final_start_function): Ditto.
11332 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11334 * targhooks.h (default_unwind_emit): Declare.
11335 * targhooks.c (default_unwind_emit): New function.
11336 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11337 * target.h (struct gcc_target): Add unwind_emit.
11338 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11339 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11340 Remove IA64_UNWIND_EMIT.
11341 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11343 2004-07-14 Richard Henderson <rth@redhat.com>
11345 * print-tree.c (print_node): Handle SSA_NAME.
11347 2004-07-14 James E Wilson <wilson@specifixinc.com>
11350 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11351 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11353 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11355 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11356 Use alias set 0 for memory, do proper mode calculations and adjust
11357 address for memories.
11359 2004-07-14 Per Bothner <per@bothner.com>
11361 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
11362 structure with extra column field.
11363 * tree.c (expand_location): Also fill in column field.
11364 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
11365 gets confused by the two conditionally-compiled definitions.
11367 2004-07-14 Eric Christopher <echristo@redhat.com>
11369 * calls.c (expand_call): Fix typo in comment.
11371 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11373 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
11374 comparision of TFmode.
11376 2004-07-14 Richard Henderson <rth@redhat.com>
11378 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
11379 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
11380 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
11381 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11382 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11383 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11384 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11385 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11386 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11388 2004-07-14 Mike Stump <mrs@apple.com>
11390 * config/darwin.h (WINT_TYPE): Define to be int to match
11391 system header files.
11393 2004-07-14 Bob Wilson <bob.wilson@acm.org>
11395 * config/xtensa/xtensa.c (function_arg_advance): Check for args
11396 that must be passed in the stack.
11397 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
11398 arguments if the size is not a constant.
11400 2004-07-14 Per Bothner <per@bothner.com>
11402 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11403 instead of EXPR_LOCUS in a boolean context, which is always true
11404 if --enable-mapped-location.
11405 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11407 2004-07-14 Richard Henderson <rth@redhat.com>
11409 * dominance.c (struct dom_info): Add fake_exit_edge.
11410 (init_dom_info): Allocate it.
11411 (free_dom_info): Free it.
11412 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11414 (calc_idoms): Honor fake_exit_edge.
11416 2004-07-13 Jason Merrill <jason@redhat.com>
11418 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11419 (rhs_test_for): New fn.
11420 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11421 * tree-gimple.h: Declare them.
11422 * gimplify.c (gimplify_modify_expr): Use the new fns.
11424 2004-07-14 Richard Henderson <rth@redhat.com>
11426 * config/arm/arm-protos.h (arm_va_arg): Remove.
11427 * config/arm/arm.c (arm_va_arg): Remove.
11428 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11429 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11431 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11433 * pa.c (fix_range): New function to mark a range(s) of registers as
11435 (override_options): Call fix_range if the -mfixed-range option string
11437 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11438 * doc/invoke.texi (-mfixed-range): Document new option.
11440 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11442 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11444 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11446 2004-07-14 Roger Sayle <roger@eyesopen.com>
11448 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11449 by a positive power of two, split out from expand_divmod. Provide
11450 an alternate implementation when shifts are expensive. Lower the
11451 threshold for using a branchless implementation to BRANCH_COST >= 2.
11452 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
11454 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11456 * tree-dfa.c (make_rename_temp): *Really* work just
11457 like create_tmp_var if called while outside SSA form.
11459 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11461 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
11462 for division by zero.
11463 ("umodsi3"): Likewise.
11465 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11467 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11468 force loads of negative constants to be split.
11469 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11470 Generalize SImode li/neg splitter to cope with other modes.
11472 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11474 * expmed.c: Remove more references to QUEUED in the comments.
11475 * expr.c: Likewise.
11477 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11480 2004-07-13 Richard Henderson <rth@redhat.com>
11481 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11484 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11486 * tree-dfa.c (make_rename_temp): Work just like
11487 create_tmp_var if called while outside SSA form.
11489 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11491 * expr.c (enqueue_insn, finish_expr_for_function,
11492 protect_from_queue, queued_subexp_p, mark_queue,
11493 emit_insns_enqueued_after_mark, emit_queue,
11494 expand_increment): Remove.
11495 (store_constructor): Expand increment as an assignment.
11496 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11497 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11498 case POSTDECREMENT_EXPR>): Abort.
11499 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11500 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11501 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11502 * function.h (pending_chain, x_pending_chain): Remove.
11503 * rtl.def (QUEUED): Remove.
11505 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11506 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11507 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11508 encode_units_mask): Likewise.
11509 * local-alloc.c (equiv_init_varies_p): Likewise.
11510 * rtl.c (copy_rtx): Likewise.
11511 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11512 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11513 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11515 * builtins.c (expand_builtin, expand_builtin_apply,
11516 expand_builtin_mathfn, expand_builtin_mathfn_2,
11517 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11518 Remove calls to emit_queue and protect_from_queue.
11519 * calls.c (expand_call, precompute_arguments,
11520 precompute_register_parameters, rtx_for_function_call,
11521 store_one_arg): Likewise.
11522 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11523 * explow.c (memory_address): Likewise.
11524 * expmed.c (clear_by_pieces_1, clear_storage,
11525 clear_storage_via_libcall, emit_group_load,
11526 emit_group_store, emit_store_flag,
11527 expand_expr_real_1, store_by_pieces,
11528 store_constructor, store_expr, try_casesi,
11529 try_tablejump): Likewise.
11530 * function.c (expand_pending_sizes): Likewise.
11531 * optabs.c (emit_cmp_and_jump_insns,
11532 emit_conditional_add, emit_conditional_move,
11533 expand_fix, expand_float, prepare_cmp_insn): Likewise.
11534 * stmt.c (emit_case_bit_tests,
11535 expand_asm_expr, expand_computed_goto,
11536 expand_decl_init, expand_end_case_type,
11537 expand_end_stmt_expr, expand_expr_stmt_value,
11538 expand_return, expand_start_case,
11539 optimize_tail_recursion): Likewise.
11540 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11541 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
11543 2004-07-14 Ben Elliston <bje@au.ibm.com>
11545 * vec.h: Comment fix.
11547 2004-07-13 Richard Henderson <rth@redhat.com>
11549 * target.h (struct gcc_target): Add calls.pass_by_reference.
11550 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
11551 * function.c (pass_by_reference): Use the hook.
11552 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
11553 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
11554 (hook_pass_by_reference_must_pass_in_stack): New.
11555 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
11556 (alpha_pass_by_reference): New.
11557 (TARGET_PASS_BY_REFERENCE): New.
11558 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11559 * config/arc/arc.c (arc_pass_by_reference): New.
11560 (TARGET_PASS_BY_REFERENCE): New.
11561 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11562 (FUNCTION_ARG_CALLEE_COPIES): True.
11563 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
11564 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
11565 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
11566 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11567 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11568 * config/cris/cris.c (cris_pass_by_reference): New.
11569 (TARGET_PASS_BY_REFERENCE): New.
11570 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
11571 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
11572 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11573 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
11574 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11575 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
11576 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
11577 (frv_function_arg_pass_by_reference): Remove.
11578 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11579 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
11580 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
11581 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
11582 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11583 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
11584 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
11585 (ia64_pass_by_reference): Rename from
11586 ia64_function_arg_pass_by_reference.
11587 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11588 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11589 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
11590 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
11591 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
11592 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11593 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11594 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
11595 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
11596 (m32r_pass_by_reference): Adjust prototype. Make static.
11597 Handle mode sizes correctly.
11598 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11599 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
11600 (m68hc11_function_arg_pass_by_reference): Remove.
11601 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11602 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11603 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
11604 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11605 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
11606 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
11607 (mips_va_arg): Use pass_by_reference.
11608 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
11609 Handle mode sizes correctly.
11610 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11611 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11612 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
11613 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
11614 (mmix_pass_by_reference): Rename from
11615 mmix_function_arg_pass_by_reference.
11616 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11617 (FUNCTION_ARG_CALLEE_COPIES): True.
11618 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
11619 (mn10300_pass_by_reference): New.
11620 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11621 (FUNCTION_ARG_CALLEE_COPIES): True.
11622 * config/pa/pa.c (pa_pass_by_reference): New.
11623 (TARGET_PASS_BY_REFERENCE): New.
11624 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11625 (FUNCTION_ARG_CALLEE_COPIES): True.
11626 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
11627 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
11628 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
11629 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11630 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
11631 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
11632 (s390_pass_by_reference): Rename from
11633 s390_function_arg_pass_by_reference.
11634 (s390_function_arg_advance): Don't query pass-by-ref.
11635 (s390_function_arg): Likewise.
11636 (s390_gimplify_va_arg): Use pass_by_reference.
11637 (s390_call_saved_register_used): Likewise.
11638 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11639 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
11640 (shcompact_byref, sh_pass_by_reference): New.
11641 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11642 (SHCOMPACT_BYREF): Remove.
11643 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
11644 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
11645 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
11646 (sparc_gimplify_va_arg): Use pass_by_reference.
11647 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11648 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11649 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11650 (v850_pass_by_reference): New.
11651 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11652 (FUNCTION_ARG_CALLEE_COPIES): True.
11653 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11654 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11656 2004-07-14 Richard Henderson <rth@redhat.com>
11657 Richard Sandiford <rsandifo@redhat.com>
11659 * config/mips/mips-protos.h (mips_va_arg): Delete.
11660 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11661 * config/mips/mips.c: Include tree-gimple.h.
11662 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11663 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11664 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11665 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11667 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11669 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11670 arguments for COND_EXPR in big-endian adjustment code.
11672 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11674 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
11675 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
11676 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
11677 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
11679 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11681 PR tree-optimization/16443
11682 * tree-ssa-alias.c: Add more description for
11683 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
11684 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
11685 clobbering of call-clobbered and addressable variables. If
11686 there are any before aliases have been computed, add them.
11688 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11690 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
11693 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
11695 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
11696 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
11699 2004-07-13 Per Bothner <per@bothner.com>
11701 * collect2.c (main): Handle --no-demangle and --demangle flags.
11703 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
11705 * Makefile.in (OBJS-common): Add tree-data-ref.o.
11706 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
11707 (tree-data-ref.o): New rule.
11708 * lambda.h: New file.
11709 * tree-data-ref.c: New file.
11710 * tree-data-ref.h: New file.
11711 * tree.c (int_cst_value, tree_fold_gcd): New functions.
11712 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
11714 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11717 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
11718 * config/sparc/sparc.c (output_ubranch): New function.
11719 * config/sparc/sparc.md (jump pattern): Use it.
11721 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11724 * config/sparc/sparc.c (output_cbranch): Properly guard
11725 the code handling far branches with TARGET_V9.
11726 * config/sparc/sparc.md (length attribute): Document the
11727 side-effect of having a length greater or equal to 3.
11729 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11730 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
11733 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
11734 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
11736 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11737 Martin Sebor <sebor@roguewave.com>
11740 * doc/invoke.texi (SPARC options): Document -threads
11741 and -pthreads on Solaris.
11743 2004-07-13 Richard Henderson <rth@redhat.com>
11745 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
11747 (ind_gimplify_va_arg_expr): Remove.
11748 * tree.h (ind_gimplify_va_arg_expr): Remove.
11749 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
11750 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
11753 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
11754 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
11755 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
11756 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
11757 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
11759 2004-07-13 Richard Henderson <rth@redhat.com>
11761 * function.c (pass_by_reference): New.
11762 (assign_parm_find_data_types): Use it.
11763 * calls.c (initialize_argument_information): Likewise.
11764 (emit_library_call_value_1): Likewise.
11765 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11766 * function.h (pass_by_reference): Declare.
11768 2004-07-13 Richard Henderson <rth@redhat.com>
11770 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
11771 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
11772 * expr.h (MUST_PASS_IN_STACK): Remove.
11773 * system.h (MUST_PASS_IN_STACK): Poison.
11774 * tree.h (must_pass_in_stack_var_size): Declare.
11775 (must_pass_in_stack_var_size_or_pad): Declare.
11776 * calls.c (must_pass_in_stack_var_size): New.
11777 (must_pass_in_stack_var_size_or_pad): Rename from
11778 default_must_pass_in_stack.
11779 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
11780 (TARGET_MUST_PASS_IN_STACK): New.
11781 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
11782 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
11783 (TARGET_MUST_PASS_IN_STACK): New.
11784 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
11785 * config/frv/frv.c (frv_must_pass_in_stack): New.
11786 (TARGET_MUST_PASS_IN_STACK): New.
11787 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
11788 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
11789 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
11790 (ix86_must_pass_in_stack): Make static.
11791 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
11792 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
11793 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
11794 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
11795 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
11796 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
11797 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
11798 (mcore_must_pass_on_stack): Remove.
11799 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
11800 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
11801 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
11802 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
11803 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
11804 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
11805 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
11806 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
11807 (TARGET_MUST_PASS_IN_STACK): New.
11808 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
11809 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
11810 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
11811 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
11812 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
11813 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
11814 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
11815 MUST_PASS_IN_STACK.
11817 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
11818 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
11819 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
11820 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
11821 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
11822 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
11823 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11824 config/xtensa/xtensa.c: Use target hook.
11826 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
11828 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
11829 * configure: Rebuilt.
11831 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11833 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
11834 * config/mips/mips.h (mips_reg_names): Don't declare.
11835 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
11836 (TARGET_NAME_REGS): Delete.
11837 (TARGET_SWITCHES): Remove -mrnames.
11838 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
11839 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
11841 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
11842 (override_options): Remove handling of TARGET_NAME_REGS.
11844 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11846 * config/mips/mips.h (TARGET_*): Boolify.
11848 2004-07-12 Nick Clifton <nickc@redhat.com>
11850 * config.gcc: Add sh-*-symbianelf target.
11851 * config/sh/sh.c: Add new target macros:
11852 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
11853 TARGET_CXX_IMPORT_EXPORT_CLASS.
11854 (sh_file_start): Create a definition of the .directive section.
11855 (sh_attribute): Add dllimport and dllexport attributes.
11856 * config/sh/symbian-pre.h: New file.
11857 * config/sh/symbian-post.h: New file.
11858 * config/sh/symbian.c: New file. Contains Symbian specific
11860 * config/sh/sh-protos.h: Add prototypes for new functions
11861 provided by symbian.c.
11862 * config/sh/t-symbian: New file.
11863 * doc/extend.texi: Document support for dllimport and dllexport
11864 attributes by the sh-symbianelf target.
11866 2004-07-12 James E Wilson <wilson@specifixinc.com>
11868 * Makefile.in (AR): Use @AR@ not ar.
11870 (AR_FOR_TARGET): Use $(AR) not ar for native.
11871 (NM_FOR_TARGET): Use $(NM) not nm for native.
11872 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
11873 * configure: Regenerate.
11875 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
11877 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
11879 (ashldi3_sp64): Likewise.
11881 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11884 * pa.c (function_arg): Update comment.
11885 * pa.h (BLOCK_REG_PADDING): Define.
11887 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11889 PR tree-optimization/16461
11890 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
11891 arguments of phi nodes.
11893 2004-07-12 Devang Patel <dpatel@apple.com>
11895 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
11897 2004-07-12 Steve Ellcey <sje@cup.hp.com>
11899 * function.c (expand_function_start): Ensure r_save is in Pmode.
11900 * calls.c (prepare_call_address): Ensure static_chain_value is
11902 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
11903 r_save_area are in Pmode.
11904 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
11905 fnaddr, and static_chain are in Pmode.
11907 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11910 * config/ia64/ia64.c (bundling): Don't count ignored insns.
11912 2004-07-12 Richard Henderson <rth@redhat.com>
11914 * target.h (struct gcc_target): Move gimplify_va_arg_expr
11915 next to build_builtin_va_list.
11916 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
11917 * builtins.c (gimplify_va_arg_expr): Likewise.
11918 * gimplify.c (copy_if_shared_r): Likewise.
11920 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
11922 * passes.c (rest_of_decl_compilation): Don't defer call of
11923 assemble_variable if its DECL_RTL is already set.
11925 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
11927 * cfgloop.h (struct loop): Add nb_iterations field.
11928 (current_loops): Declare.
11929 * tree-chrec.c (chrec_not_analyzed_yet,
11930 chrec_dont_know, chrec_known, count_ev_in_wider_type,
11931 chrec_contains_symbols_defined_in_loop): Remove the temporary
11933 * tree-flow-inline.h (loop_containing_stmt): New function.
11934 * tree-scalar-evolution.c: Add implementation.
11935 * tree-scalar-evolution.h: Add declarations.
11937 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11939 PR rtl-optimization/15921
11940 * Makefile.in (global.o): Add recog.h.
11942 * global.c (recog.h): Add the include-clause.
11943 (bb_info): New member earlyclobber.
11944 (allocate_bb_info, free_bb_info): Initialize/finish the new
11946 (earlyclobber_regclass, earlyclobber_regclass_length): The new
11948 (check_earlyclobber, regclass_intersect,
11949 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
11951 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
11952 (make_accurate_live_analysis): Modify pavin.
11954 2004-07-12 Diego Novillo <dnovillo@redhat.com>
11956 * tree-cfg.c (find_taken_edge): Statically compute the truth
11957 value of a predicate comparing an SSA_NAME to itself.
11959 2004-07-12 Roger Sayle <roger@eyesopen.com>
11961 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
11962 rs6000 doesn't have shift-and-add or shift-and-sub instructions
11963 by returning the cost of a multiplication plus an addition.
11965 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
11967 PR tree-optimization/14107
11968 * gimplify.c (gimplify_return_expr): Accept a
11969 RETURN_EXPR with an error argument.
11970 * tree-optimize.c (init_tree_optimization_passes):
11971 Run pass_warn_function_return at -O0.
11973 2004-07-12 Roger Sayle <roger@eyesopen.com>
11975 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
11978 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
11980 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
11981 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11982 * config/mips/3000.md: Add copyright notice. Remove automota and
11983 function units; use generic ones instead. Only define reservations
11984 for things that are different from generic.md. Extend each clause
11986 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
11987 * config/mips/mips.md: Include them. Remove define_function_units.
11988 (alu, imuldiv): New automata and units.
11990 2004-07-12 Ben Elliston <bje@au.ibm.com>
11992 * doc/invoke.texi (Optimize Options): Document -frename-registers
11993 not being enabled by default at -O3.
11995 2004-07-11 Roger Sayle <roger@eyesopen.com>
11997 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
11998 floating point additions, to keep real immediate constant positive.
11999 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
12000 into X + C, and leave positive real constants as X - C.
12002 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12004 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
12006 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12008 PR tree-optimization/15654
12009 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
12011 2004-07-11 Roger Sayle <roger@eyesopen.com>
12013 * builtins.c (fold_builtin_fputs): Don't bother converting the
12014 return type to integer_type_node, as we've already checked that
12015 the result will be ignored.
12017 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
12018 that signed addition, subtraction, multiplication, division,
12019 remainder, negation and absolute value may potentially trap.
12021 * fold-const.c (fold_ignored_result): New function to strip
12022 non-side-effecting tree nodes from an expression whose result
12024 (fold_convert): Call fold_ignored_result when casting a value
12026 (omit_one_operand): Call fold_ignored_result on the "omitted"
12027 operand when building a COMPOUND_EXPR.
12028 (pedantic_omit_one_operand): Likewise.
12029 * tree.h (fold_ignored_result): Prototype here.
12030 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12031 when we're going to ignore the result.
12033 2004-07-11 Richard Henderson <rth@redhat.com>
12036 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12037 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12038 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12039 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12040 (sra_elt_eq): Use fields_compatible_p.
12041 (generate_one_element_ref): Use find_compatible_field.
12043 2004-07-11 Richard Henderson <rth@redhat.com>
12046 * tree-sra.c (generate_one_element_init): New.
12047 (generate_element_init): Use it.
12048 (scalarize_init): Push/pop gimplify context around it.
12049 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12050 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12052 2004-07-11 Roger Sayle <roger@eyesopen.com>
12054 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12055 combine.c's combine_insn_cost.
12056 * rtl.h (insn_rtx_cost): Prototype here.
12057 * combine.c (combine_insn_cost): Delete function.
12058 (combine_validate_cost): Update callers of combine_insn_cost to
12059 call insn_rtx_cost instead.
12060 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12061 requesting the rtx_cost of call and/or jump instructions.
12063 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12064 rtx_cost directly. Don't request/use the cost of call or jump
12065 instructions. Return -1 if the cost of any instruction can't be
12066 determined (or the BB contains a function call).
12067 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12068 -1 (i.e. can't determine the cost of any instruction or the basic
12069 block contains a subroutine call).
12070 (find_if_case_2): Likewise.
12072 2004-07-11 Roger Sayle <roger@eyesopen.com>
12074 * rs6000.c (struct processor_costs): Change semantics of fields to
12075 include the COST_N_INSNS scaling, and update all initializers.
12076 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12077 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12078 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12079 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12081 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12083 * LANGUAGES: Remove obsolete information.
12085 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12087 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12088 SIGBUS signal frames, the PSW address points *to* the faulting
12089 instruction, not after it.
12091 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12093 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12094 added to TLS symbol addresses.
12096 2004-07-11 Richard Henderson <rth@redhat.com>
12098 * expmed.c (init_expmed): Use stack-local structures for
12099 temporary rtl. Don't recognize shifts.
12101 2004-07-11 Richard Henderson <rth@redhat.com>
12103 * expr.c (store_expr): Don't fiddle subreg promotion for types
12104 with precision smaller than the mode.
12106 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12108 * tree.h (all_types_permanent): Remove.
12110 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12112 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12113 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12114 * langhooks.c (lhd_clear_binding_stack): Remove.
12115 * langhooks-def.h (lhd_clear_binding_stack,
12116 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12117 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12118 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12119 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12120 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12121 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12122 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12123 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12124 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12125 * tree.h (poplevel): Don't declare.
12126 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12127 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12128 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12129 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12132 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12134 PR tree-optimization/16437
12135 * c-common.c (shorten_compare): Don't mark result of conversion to
12136 narrower signed type as overflowing.
12137 * fold-const.c (decode_field_reference): Determine whether
12138 signedness comes from outer type using precision rather than size.
12140 2004-07-11 Phil Edwards <phil@codesourcery.com>
12142 * configure.ac: Alphabetize --enable-checking list, add
12143 missing valgrind entry.
12144 * configure: Regenerate.
12146 2004-07-11 Phil Edwards <phil@codesourcery.com>
12148 * doc/install.texi (Testing): Fix syntax in "make check" example.
12150 2004-07-10 James E Wilson <wilson@specifixinc.com>
12152 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12154 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12156 PR rtl-optimization/16001
12157 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12160 2004-07-10 Geoffrey Keating <geoffk@apple.com>
12162 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
12164 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12165 James Morrison <phython@gcc.gnu.org>
12167 * doc/contrib.texi (Contributors): Add gfortran contributors and
12168 fix a couple of typos.
12170 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12172 PR rtl-optimization/15387
12173 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
12174 to incoming args space correctly.
12176 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12178 * pa.c (output_indirect_call): Only use %r2 as the link register in
12179 indirect calls with the long PA 2.0 pc-relative branch.
12181 2004-07-10 Daniel Jacobowitz <dan@debian.org>
12183 * config/i386/i386.c (override_options): Pick a 64-bit CPU
12184 for the default tuning if TARGET_64BIT.
12186 2004-07-10 Richard Henderson <rth@redhat.com>
12188 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12189 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12191 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12193 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12194 * expmed.c (store_bit_field, extract_bit_field): Remove last
12196 * builtins.c (expand_builtin_signbit): Adjust callers.
12197 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12198 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12199 * ifcvt.c (noce_emit_move_insn): Likewise.
12200 * stmt.c (expand_return): Likewise.
12201 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12202 store_field, expand_expr_real_1): Likewise.
12204 2004-07-10 Richard Henderson <rth@redhat.com>
12206 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12208 2004-07-09 Mike Stump <mrs@apple.com>
12210 * config/darwin.c (no_dead_strip): Add.
12211 (HAVE_DEAD_STRIP): Add.
12212 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12215 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12217 * tree-ssa-loop-im.c: New file.
12218 * Makefile.in (tree-ssa-loop-im.o): Add.
12219 * cfgloop.c (superloop_at_depth): New function.
12220 * cfgloop.h (superloop_at_depth): Declare.
12221 * common.opt (ftree-lim): New flag.
12222 * expr.c (array_ref_up_bound): New function.
12223 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12224 * timevar.def (TV_LIM): New timevar.
12225 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12226 computing immediate uses of a phi node.
12227 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12228 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12229 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12230 * tree-pass.h (pass_lim): Declare.
12231 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12233 (pass_lim): New pass structure.
12234 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12235 * tree.c (in_array_bounds_p): New function.
12236 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12237 (in_array_bounds_p, array_ref_up_bound): Declare.
12238 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12239 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12241 2004-07-09 Richard Henderson <rth@redhat.com>
12243 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12245 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12248 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12250 * flags.h: Delete redundant prototypes that are being generated
12251 in options.h from common.opt.
12252 * common.opt: Add in the expository comments formerly in flags.h.
12254 2004-07-09 Jan Beulich <jbeulich@novell.com>
12256 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12257 available for use only when TARGET_MMX/_SSE is set, and check for
12258 variable argument function if any register count is non-zero.
12259 (function_arg): Correctly suppress repeated warnings for passing SSE
12260 vectors are arguments without SSE enabled.
12261 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12262 would be SSE register modes does no longer influence the alignment.
12264 2004-07-09 Richard Henderson <rth@redhat.com>
12266 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12267 Always align upward to arg boundary. Use size_in_bytes/round_up.
12268 Maintain type-correctness of constants.
12269 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12271 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12273 * config/sparc/sparc.c (*_costs): Scale instruction costs
12275 (sparc_rtx_costs): Adjust as appropriate.
12277 2004-07-09 Jan Beulich <jbeulich@novell.com>
12279 * config/i386/mm3dnow.h: New.
12280 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12282 2004-07-09 Richard Henderson <rth@redhat.com>
12284 * simplify-rtx.c (simplify_const_relational_operation): Only
12285 look at bounds of scalar integers.
12287 2004-07-09 Jan Beulich <jbeulich@novell.com>
12289 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12291 2004-07-09 Andrew Pinski <apinski@apple.com>
12293 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12295 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12296 UOBJC_METACLASS_decl.
12298 2004-07-09 James E Wilson <wilson@specifixinc.com>
12301 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12302 do return a parallel if hfa_mode == XFmode and mode == TImode.
12304 2004-07-09 Jan Beulich <jbeulich@novell.com>
12306 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12307 permissible for unary plus.
12309 2004-07-09 Jan Beulich <jbeulich@novell.com>
12311 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12312 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12313 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12314 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12315 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12316 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12317 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12318 (BUILTIN_xxxIMAX): New.
12319 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12320 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12321 BUILT_IN_PARITYIMAX.
12323 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12325 * config/sparc/sparc.h (processor_costs): Define.
12326 (sparc_costs): Declare.
12327 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12328 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12329 ultrasparc3_costs): New.
12330 (sparc_override_options): Set sparc_costs as appropriate.
12331 (sparc_rtx_costs): Use sparc_costs instead of messy
12334 2004-07-09 Steven Bosscher <stevenb@suse.de>
12336 * doc/md.texi (Processor pipeline description): Mention that
12337 the old pipeline description is deprecated.
12339 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12340 mciu_7450 function unit to...
12341 (automaton ppc7450mciu): ...new automaton.
12343 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12344 (schedule_block): Don't consider inserting bubbles.
12345 (sched_init): Don't initialize DFA bubbles.
12346 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12347 TARGET_SCHED_DFA_BUBBLE): Remove.
12348 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12349 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12350 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12352 * stmt.c (conditional_context): Remove prototype.
12353 * tree.h (conditional_context): Remove.
12354 * tree-cfg.c (pre_insert_on_edge): Remove.
12356 * c-common.h (c_expand_asm_operands): Remove prototype.
12357 * c-typeck.c (c_expand_asm_operands): Remove.
12359 2004-07-09 Jan Beulich <jbeulich@novell.com>
12361 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
12362 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
12363 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
12364 and V8QI are class SSE. All sufficiently small remaining vector modes
12365 must be passed in one or two integer registers.
12366 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
12367 returned in memory.
12368 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
12369 __builtin_ia32_pmuludq128 have non-uniform argument and return types
12370 and must thus be handled explicitly.
12371 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12373 (movv8qi_internal, movv4hi_internal, movv2si_internal,
12374 movv2sf_internal): Permit moving between MMX and XMM registers (since
12375 MMX areguments and return values are passed in XMM registers).
12376 (sse2_umulsidi3): Correct type and mode.
12378 2004-07-09 Richard Henderson <rth@redhat.com>
12380 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
12382 2004-07-09 Eric Christopher <echristo@redhat.com>
12384 * config/rs6000/40x.md: Split into two automatons.
12386 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12387 Andrew Pinski <apinski@apple.com>
12389 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
12390 on when we have more than one input file.
12391 (c_common_parse_file): Restore loop over all input files.
12392 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
12394 * c-decl.c (set_type_context): New function.
12395 (pop_scope): Use it to set context of types. When we
12396 encounter a TYPE_DECL, set the context of the attached type too.
12397 (pop_file_scope): Don't call cpp_undef_all here.
12398 (diagnose_mismatched_decls): Do not complain about a second
12399 definition of an 'extern inline' function if it's not in the
12400 same translation unit. Do not complain about inline
12401 declaration after use if the use was in a different
12403 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
12404 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
12405 the external scope.
12406 (pushdecl_top_level): Likewise.
12407 (grokdeclarator): Clarify what is going on with setting
12408 DECL_EXTERNAL on function types, a little.
12409 (c_write_global_declarations): Don't do anything if
12410 -fsyntax-only or errors have been encountered.
12412 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12414 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12416 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12419 * pa.c (output_indirect_call): Use %r2 as the link register when
12420 calling $$dyncall with a pc-relative branch.
12422 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12424 * doc/install.texi (Binaries): Mention OpenPKG.
12426 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12428 Fix PR tree-optimization/15555
12429 * tree-dfa.c (dump_variable): If the variable is a pointer
12430 SSA_NAME, also dump its points-to information.
12431 * tree-flow.h (struct ptr_info_def): Add field
12433 (dump_points_to_info_for): Declare.
12434 (debug_points_to_info_for): Declare.
12435 * tree-optimize.c (init_tree_optimization_passes): Add a
12436 second alias analysis pass after DOM2.
12437 Move pass_del_pta to a later spot.
12438 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12439 create a name tags when we find a dereferenced pointer. Just
12440 mark the pointer dereferenced.
12441 (collect_points_to_info_for): Move code to clear points-to
12442 information to create_name_tags.
12443 (create_name_tags): New function.
12444 (compute_flow_sensitive_aliasing): Call it.
12445 (setup_pointers_and_addressables): Mark type tags for renaming
12446 here instead of ...
12447 (create_memory_tag): ... here.
12448 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12449 (dump_points_to_info_for): Declare extern.
12450 (debug_points_to_info_for): New function.
12452 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
12454 * config/arc/arc.md: Switch to DFA-based scheduler description.
12455 * config/arc/arc.c: Switch to DFA-based scheduler description.
12457 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12459 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
12462 2004-07-09 Richard Henderson <rth@redhat.com>
12464 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12465 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12466 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12467 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12469 * config/v850/v850-protos.h (v850_va_arg): Remove.
12470 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12471 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12472 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12473 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12474 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12476 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12479 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12480 and DImode to use +/-4k offset.
12482 2004-07-09 Richard Henderson <rth@redhat.com>
12484 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12486 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12487 (xstormy16_gimplify_va_arg_expr): Rewrite from
12488 xstormy16_expand_builtin_va_arg.
12489 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12491 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12492 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12494 * config/sh/sh-protos.h (sh_va_arg): Remove.
12495 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12496 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12497 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12499 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12500 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12501 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12502 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12504 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12505 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12506 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12507 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12509 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12511 * config/sparc/sparc.md (return): Rewrite length formula.
12512 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12513 argument to final_scan_insn when in a delay slot.
12514 (output_sibcall): Likewise.
12516 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12518 * arm.c (arm_cpp_interwork): New variable.
12519 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12521 * arm.h (arm_cpp_interwork): Declare it.
12522 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12523 __THUMB_INTERWORK__ in the preprocessor.
12525 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12527 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12529 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12532 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
12533 Override default settings to account for -m32 and -m64.
12535 2004-07-08 Randolph Chung <tausq@debian.org>
12537 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12539 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
12541 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
12542 before comparing it as such.
12544 2004-07-08 Richard Henderson <rth@redhat.com>
12546 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
12547 temporary. Use bit arithmetic to align.
12549 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
12551 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
12552 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
12553 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
12554 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
12555 add_labels_and_missing_jumps, find_jump_block,
12556 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12558 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
12559 link_btr_uses, move_btr_def): Likewise.
12560 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
12561 expand_builtin_expect_jump): Likewise.
12562 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
12563 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12564 * cfganal.c (forwarder_block_p): Likewise.
12565 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
12566 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
12567 find_bb_boundaries): Likewise.
12568 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12569 merge_blocks_move_predecessor_nojumps,
12570 merge_blocks_move_successor_nojumps, insns_match_p,
12571 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12572 try_optimize_cfg): Likewise.
12573 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
12574 * cfglayout.c (skip_insns_after_block, label_for_bb,
12575 record_effective_endpoints, insn_locators_initialize,
12576 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
12577 * cfgmainloop.c (create_loop_notes): Likewise.
12578 * cfgrtl.c (delete_insn, delete_insn_chain,
12579 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
12580 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
12581 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
12582 redirect_branch_edge, force_nonfallthru_and_redirect,
12583 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
12584 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
12585 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
12586 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12587 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
12588 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
12589 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
12590 * combine.c (combine_instructions, can_combine_p, try_combine,
12591 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
12592 distribute_notes, distribute_links, insn_cuid): Likewise.
12593 * cse.c (fold_rtx, cse_insn, cse_around_loop,
12594 invalidate_skipped_block, cse_set_around_loop,
12595 cse_end_of_basic_block, cse_main, cse_basic_block,
12596 cse_condition_code_reg): Likewise.
12597 * cselib.c (cselib_process_insn): Likewise.
12598 * ddg.c (create_ddg): Likewise.
12599 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
12601 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12602 gen_label_die, dwarf2out_var_location): Likewise.
12603 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
12604 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
12605 last_call_insn, active_insn_p, next_label, prev_label,
12606 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
12607 add_insn_before, remove_insn, add_function_usage_to,
12608 reorder_insns, find_line_note, remove_unnecessary_notes,
12609 emit_insn_after_1, classify_insn): Likewise.
12610 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
12611 connect_post_landing_pads, sjlj_mark_call_sites,
12612 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
12613 can_throw_internal, can_throw_external, set_nothrow_function_flags,
12614 convert_to_eh_region_ranges): Likewise.
12615 * explow.c (optimize_save_area_alloca): Likewise.
12616 * expr.c (expand_expr_real): Likewise.
12617 * final.c (insn_current_reference_address, compute_alignments,
12618 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
12619 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
12620 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
12621 propagate_block_delete_insn, propagate_one_insn,
12622 init_propagate_block_info, propagate_block, libcall_dead_p,
12623 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
12625 * function.c (instantiate_virtual_regs, reorder_blocks_1,
12626 expand_function_start, expand_function_end, contains,
12627 thread_prologue_and_epilogue_insns,
12628 reposition_prologue_and_epilogue_notes): Likewise.
12629 * gcse.c (constprop_register, bypass_conditional_jumps,
12630 insert_insn_end_bb, gcse_after_reload): Likewise.
12631 * genemit.c (gen_expand, gen_split): Likewise.
12632 * genpeep.c (gen_peephole, main): Likewise.
12633 * global.c (build_insn_chain): Likewise.
12634 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
12635 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
12636 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
12637 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
12638 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
12639 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
12640 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
12641 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
12642 dead_or_predicable): Likewise.
12643 * integrate.c (try_constants): Likewise.
12644 * jump.c (rebuild_jump_labels, cleanup_barriers,
12645 purge_line_number_notes, init_label_info, mark_all_labels,
12646 squeeze_notes, get_label_before, get_label_after,
12647 reversed_comparison_code_parts, simplejump_p, pc_set,
12648 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12649 delete_barrier, delete_prior_computation, delete_computation,
12650 delete_related_insns, delete_for_peephole, redirect_jump):
12652 * lcm.c (optimize_mode_switching): Likewise.
12653 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12655 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12656 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12657 * loop-iv.c (simplify_using_assignment): Likewise.
12658 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12659 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12660 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12661 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12662 check_insn_for_givs, check_final_value, update_giv_derive,
12663 basic_induction_var, product_cheap_p, check_dbra_loop,
12664 loop_insn_first_p, last_use_this_basic_block,
12665 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12666 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12667 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12668 sms_schedule_by_order): Likewise.
12669 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12670 * postreload.c (reload_cse_simplify_operands, reload_combine,
12671 reload_cse_move2add): Likewise.
12672 * predict.c (can_predict_insn_p, estimate_probability,
12673 expected_value_to_br_prob, process_note_predictions): Likewise.
12674 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
12675 * profile.c (branch_prob): Likewise.
12676 * ra-build.c (live_out_1, livethrough_conflicts_bb,
12677 detect_webs_set_in_cond_jump): Likewise.
12678 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
12679 ra_print_rtl_with_bb): Likewise.
12680 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
12681 * recog.c (next_insn_tests_no_inequality, find_single_use,
12682 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
12683 * reg-stack.c (next_flags_user, record_label_references,
12684 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
12685 compensate_edge, convert_regs_1): Likewise.
12686 * regclass.c (scan_one_insn): Likewise.
12687 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
12688 regmove_optimize, fixup_match_1, single_set_for_csa,
12689 combine_stack_adjustments_for_block): Likewise.
12690 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
12691 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
12692 find_equiv_reg): Likewise.
12693 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
12694 reload_as_needed, emit_input_reload_insns, do_output_reload,
12695 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
12697 * reorg.c (find_end_label, emit_delay_sequence,
12698 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
12699 get_jump_flags, rare_destination, mostly_true_jump,
12700 try_merge_delay_insns, redundant_insn, own_thread_p,
12701 fill_simple_delay_slots, fill_slots_from_thread,
12702 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12703 dbr_schedule): Likewise.
12704 * resource.c (find_basic_block, next_insn_no_annul,
12705 find_dead_or_set_registers, mark_target_live_regs): Likewise.
12706 * rtl.h (RTX_PREV): Likewise.
12707 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
12708 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
12709 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
12710 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
12711 tablejump_p, computed_jump_p, insns_safe_to_move_p,
12712 find_first_parameter_load, can_hoist_insn_p): Likewise.
12713 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
12714 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
12715 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
12716 schedule_ebbs): Likewise.
12717 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
12718 is_conditionally_protected, can_schedule_ready_p,
12719 add_branch_dependences, debug_dependencies): Likewise.
12720 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
12722 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
12723 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
12724 set_dominates_use, ujump_to_loop_cont): Likewise.
12725 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
12726 * varasm.c (output_constant_pool_1): Likewise.
12728 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12730 * tree-scalar-evolution.c: New file.
12731 * tree-scalar-evolution.h: New file.
12732 * tree-ssa-loop-niter.c: New file.
12733 * Makefile.in (SCEV_H): New.
12734 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
12735 * cfgloop.h (struct loop): Add bounds field.
12736 * tree-flow.h (struct tree_niter_desc): New type.
12737 (number_of_iterations_cond, number_of_iterations_exit,
12738 loop_niter_by_eval, find_loop_niter_by_eval,
12739 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
12740 free_numbers_of_iterations_estimates): Declare.
12741 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
12742 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
12743 * doc/invoke.texi (max-iterations-to-track): Document.
12745 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
12747 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
12748 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
12749 (MODE_AFTER): Add cast appropriately.
12750 * config/sh/sh.md (movdi splitter): Likewise.
12751 (casesi_worker_2): Add const qualifier appropriately.
12752 (eh_return): Remove unused variable.
12753 (insv): Initialize v;
12755 2004-07-08 Richard Henderson <rth@redhat.com>
12757 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
12758 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12759 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
12760 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
12761 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
12763 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
12764 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12765 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
12766 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
12768 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
12769 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12770 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
12771 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
12773 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
12774 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12775 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
12776 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
12778 * config/i860/i860-protos.h (i860_va_arg): Remove.
12779 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12780 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
12781 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
12783 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12785 * system.h: Prototype getpagesize if missing.
12786 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
12787 * configure: Regenerate.
12788 * config.in: Regenerate.
12790 2004-07-08 Richard Henderson <rth@redhat.com>
12792 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
12793 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12794 (fr30_gimplify_va_arg_expr): New.
12795 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
12796 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
12798 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
12801 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
12802 of asm_noperands result.
12804 2004-07-08 Richard Henderson <rth@redhat.com>
12806 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
12807 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12808 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
12809 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
12811 2004-07-08 Richard Henderson <rth@redhat.com>
12813 * builtins.c (ind_gimplify_va_arg_expr): New.
12814 * tree.h (ind_gimplify_va_arg_expr): Declare.
12815 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
12817 2004-07-08 Jan Beulich <jbeulich@novell.com>
12819 * expmed.c (extract_bit_field): Correct condition to use vec_extract
12820 patterns also on vector elements other than the first one.
12821 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
12824 2004-07-08 Geoffrey Keating <geoffk@apple.com>
12826 * config/rs6000/darwin-ldouble.c: Correct reference
12827 to the Linnainmaa paper.
12829 2004-07-08 Richard Henderson <rth@redhat.com>
12831 * config/arc/arc-protos.h (arc_va_arg): Remove.
12832 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12833 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
12834 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12836 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
12837 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12838 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
12839 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
12841 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12843 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
12845 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12847 * c-decl.c (static_ctors, static_dtors): Make static.
12848 (pop_file_scope): Call c_common_write_pch and
12849 cgraph_finalize_compilation_unit here.
12850 (build_cdtor): Moved here from c-objc-common.c; simplify.
12851 (c_write_global_declarations_1): Clarify comment.
12852 (c_write_global_declarations): Close the external scope before
12853 doing anything else. Call build_cdtor, cgraph_optimize, and
12854 mudflap_finish_file here.
12855 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
12857 * c-objc-common.c: No need to include cgraph.h.
12858 (build_cdtor): Moved to c-decl.c.
12859 (c_objc_common_finish_file): Delete.
12860 * c-tree.h: Update to match.
12861 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
12862 (generate_static_references): Set TREE_USED before calling finish_decl.
12863 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
12864 on the static_instances_decl.
12866 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12868 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
12869 decls when there is only one input translation unit.
12870 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
12871 change of 2004-07-05; do not treat declarations with
12872 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
12873 * opts.c (cur_in_fname): Delete.
12874 * opts.h: Likewise.
12875 * tree.c: Revert changes of 2004-07-05; no special treatment
12876 for TRANSLATION_UNIT_DECLs.
12877 * Makefile.in (tree.o): Update dependencies.
12879 2004-07-08 Roger Sayle <roger@eyesopen.com>
12881 * builtins.c (fold_builtin_strcpy): Merge functionality from
12882 simplify_builtin_strcpy. Add additional len argument. No longer
12883 static. Remove function prototype.
12884 (fold_builtin_strncpy): Likewise integrate functionality from
12885 simplify_builtin_strncpy. Add additional slen argument. No
12886 longer static. Remove function prototype.
12887 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
12888 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
12889 types of "ignore" and "unlocked" parameters to bool.
12890 (fold_builtin_1): Add additional ignore argument. Call renamed
12891 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
12892 builtins. Update arguments to fold_builtin_strncpy and
12893 fold_builtin_strcpy. Add function prototype.
12894 (fold_builtin): Add additional Boolean ignore argument to pass
12896 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
12897 and fold_builtin_strncpy instead of simplify_builtin_fputs,
12898 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
12900 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
12901 simplify_builtin_strncpy): Delete function prototypes.
12902 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
12903 fold_builtin_strncpy): Add function prototypes here.
12904 (fold_builtin): Update function prototype with new "bool ignore".
12906 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
12907 (ccp_fold_builtin): Update call to fold_builtin. Call
12908 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
12909 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
12910 simplify_builtin_strncpy respectively.
12911 * fold-const.c (fold): Update call to fold_builtin.
12913 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12915 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
12918 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
12919 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
12920 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
12921 * calls.c: Remove ifdefs of macros above.
12922 * functions.c: Likewise.
12923 * expr.c: Likewise.
12925 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12927 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
12928 (arch attribute): Delete.
12929 (current_function_calls_alloca attribute): Rename into calls_alloca.
12930 (calls_eh_return): New attribute.
12931 (leaf_function): Likewise.
12932 (length attribute): Fix formula for sibcalls.
12933 (return insn): Correctly compute the 'length' attribute.
12934 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
12936 2004-07-08 Richard Henderson <rth@redhat.com>
12938 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
12939 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
12940 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
12941 * tree-eh.c (lower_eh_constructs_1): Likewise.
12942 * tree-sra.c (sra_walk_modify_expr): Likewise.
12943 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12944 (eliminate_unnecessary_stmts): Likewise.
12945 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
12946 * tree-tailcall.c (optimize_tail_call): Likewise.
12947 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
12949 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12950 Jakub Jelinek <jakub@redhat.com>
12952 * config/i386/i386.c (override_options): Enable
12953 SSE prefetches with -mtune, as long as we are
12954 compiling for i686 or higher. All i686 processors
12955 accept SSE prefetches as NOPS, some i586's don't.
12957 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12960 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
12962 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12964 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
12965 the handling of clobbering ASM_EXPRs.
12967 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12970 * config/sparc/sparc.c (function_value): In 64-bit mode,
12971 return the aggregates larger than 16 bytes like unions.
12973 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12976 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
12977 'temp' is zero, generate new pseudos as needed and emit the
12978 sequence of insns in single-assignment form. Resync comments
12980 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
12981 function before reload.
12983 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
12985 * vec.c (vec_assert_fail): Remove duplicate 'function'.
12987 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
12989 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
12990 Allocation is signed.
12991 (VEC_reserve): Return flag, allocation is signed.
12993 2004-07-08 Richard Henderson <rth@redhat.com>
12995 * tree-ssa-ccp.c (fold_stmt): Get type directly from
12996 OBJ_TYPE_REF_OBJECT.
12998 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
12999 Neil Booth <neil@daikokuya.co.uk>
13003 * c-decl.c (finish_struct): Ensure bit-fields are given the
13005 * c-common.c (c_common_signed_or_unsigned_type): For C, require
13006 the precision to match as well as the mode.
13007 * expr.c (reduce_to_bit_field_precision): New function.
13008 (expand_expr_real_1): Reduce expressions of bit-field type to
13010 * langhooks.h (reduce_bit_field_operations): New hook.
13011 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
13013 * c-lang.c, objc/objc-lang.c
13014 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
13015 * objc/objc-act.c (check_ivars): Convert types to bit-field types
13017 * tree.c (build_nonstandard_integer_type): New function.
13018 * tree.h (build_nonstandard_integer_type): New prototype.
13019 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
13020 conversions between integer and boolean types as useless.
13022 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13024 * c-common.c (c_common_nodes_and_builtins): Do not
13025 create __builtin_ptrdiff_t and __builtin_size_t.
13027 2004-07-08 Andrew Pinski <apinski@apple.com>
13029 * Makefile.in (libbackend.o): Add -combine to the gcc
13032 2004-07-08 Nick Clifton <nickc@redhat.com>
13034 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13037 2004-07-08 Richard Henderson <rth@redhat.com>
13039 * except.c (expand_eh_region_start, expand_eh_region_end,
13040 expand_eh_handler, expand_eh_region_end_cleanup,
13041 expand_start_all_catch, expand_start_catch, expand_end_catch,
13042 expand_end_all_catch, expand_eh_region_end_allowed,
13043 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13044 expand_eh_region_end_fixup): Remove.
13045 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13046 cleanups, outer_cleanups, label_chain, exception_region.
13047 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13048 (struct label_chain): Remove.
13049 (struct stmt_status): Remove x_stack_block_stack.
13050 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13051 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13052 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13053 end_cleanup_deferral, last_cleanup_this_contour,
13054 containing_blocks_have_cleanups_or_stack_level,
13055 any_pending_cleanups): Remove.
13056 (expand_null_return_1): Take no arguments.
13057 (expand_label, expand_naked_return, expand_return,
13058 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13059 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13060 expand_end_case_type): Don't use any of them.
13061 * calls.c (expand_call): Likewise.
13062 * dojump.c (do_jump): Likewise.
13063 * function.c (expand_function_end): Likewise.
13064 * expr.c (store_expr, expand_expr_real_1): Likewise.
13065 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13066 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13067 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13068 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13069 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13070 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13071 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13072 for WITH_CLEANUP_EXPR.
13073 (gimple_push_cleanup): Likewise.
13074 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13075 * print-tree.c (print_node): Likewise.
13076 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13077 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13078 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13079 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13080 (GOTO_SUBROUTINE_EXPR): Remove.
13081 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13082 (DECL_TOO_LATE): Remove.
13083 * except.h, tree.h: Update decls.
13085 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13087 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13088 * passes.c (rest_of_handle_final): Handle symout.
13089 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13091 (rest_of_handle_sched): Break out SMS. Remove ifs for
13092 flag_schedule_insns and flag_modulo_sched.
13093 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13094 collect at the end.
13095 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13096 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13097 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13098 rest_of_handle_mode_switching, rest_of_handle_jump,
13099 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13100 rest_of_handle_jump2, rest_of_handle_postreload,
13101 rest_of_handle_flow2, rest_of_clean_state,
13102 rest_of_handle_shorten_branches,
13103 rest_of_handle_prologue_epilogue,
13104 rest_of_handle_branch_target_load_optimize): New.
13105 (rest_of_compilation): Call the above. Remove ggc_collect
13106 calls moved to rest_of_handle_*.
13107 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13109 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13110 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13111 * except.h (set_nothrow_function_flags): Update comment.
13112 * function.c (current_function_nothrow): Remove.
13113 * output.h (current_function_nothrow): Remove.
13114 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13115 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13117 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13120 * reorg.c: Revert 2004-06-30 change.
13121 (find_end_label): If HAVE_epilogue and !HAVE_return,
13122 return 0 instead of creating a label at the end of the insn chain.
13123 (optimize_skip): Account for the failure mode of find_end_label.
13124 (fill_simple_delay_slots): Likewise.
13125 (fill_slots_from_thread): Likewise.
13126 (relax_delay_slots): Likewise.
13128 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13130 * tree-flow.h (addressable_vars): Declare.
13131 * tree-ssa-alias.c (addressable_vars): Define.
13132 (setup_pointers_and_addressables): Add addressable variables
13133 to addressable_vars.
13134 * tree-ssa-operands.c (get_stmt_operands): Move
13135 handling of ASM_EXPRs ...
13136 (get_asm_expr_operands): ... here.
13137 When the ASM_EXPR clobbers memory, also clobber addressable
13139 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13140 (delete_tree_ssa): Reset addressable_vars.
13142 2004-07-07 Jan Beulich <jbeulich@novell.com>
13143 Richard Henderson <rth@redhat.com>
13145 * varasm.c (assemble_variable): Use assemble_zeros for
13146 zero-initialized variables.
13147 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13148 for SECCAT_BSS and SECCAT_TBSS.
13150 2004-07-07 Jan Beulich <jbeulich@novell.com>
13152 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13154 * expmed.c (emit_store_flag): Also special-case double-word
13155 (in-)equality comparison against -1.
13157 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13158 passing arguments the containers for which are registers.
13160 * calls.c (emit_library_call_value_1): Use mode of function parameter
13161 rather than that of argument since constants have none.
13163 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13165 Introduce H8SX support.
13166 * expr.c (expand_strcpy): Renamed and moved to...
13167 * builtins.c (expand_movstr): ... here. Tweak.
13168 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
13169 computed or has side effects.
13170 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
13171 unused, or if mempcpy fails. Adjust the return value in the
13172 latter case. Use movstr if everything else fails.
13173 * doc/md.texi (movstr): Document.
13174 (movmemM, clrmemM): Fix explanation of memory block operands.
13175 * config/h8300/h8300.md (stpcpy): Renamed to...
13176 (movstr): ... this. Adjust.
13177 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13178 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
13179 movmem* and clrstr* to clrmem*.
13180 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
13181 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
13182 GENERAL_REGS, always.
13183 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
13184 getting the stack pointer as addr.
13185 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
13186 from general_operand_dst.
13187 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13189 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13190 instead of requiring it to match only before reload.
13191 (stpcpy_internal_normal): New, normal-mode variant of...
13192 (stpcpy_internal): ... this. Add modes to operands. Disparage
13193 `D' instead of requiring it to match only before reload.
13194 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13196 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13197 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13199 * config/h8300/h8300.md (attr type): Add call.
13200 (attr can_delay): If type is call, set it no.
13201 (call, call_value): Set type to call.
13202 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13203 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13204 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13205 * tree.c (get_narrower): Don't narrow integral types into
13206 non-integral types.
13207 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13208 frame_size *before* the first use.
13209 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13211 (peephole2): Don't widen instructions that push SP. Move
13212 decrement of SP to the end of all stm-generating peepholes.
13213 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13214 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13215 and OR to set it to all ones.
13216 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13217 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13218 (call, call_value): Set can_delay to "no".
13219 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13220 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13221 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13222 * config/h8300/h8300.md (*brabit): Remove.
13223 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13224 zero_extract. Use bit_memory_operand as the predicate for
13225 operand 1 and 'WU' as the constraint. Check the difference
13226 between the base length and the final one when deciding which
13227 type of branch to use.
13228 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13229 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13230 Use convert_move to extend the result for TARGET_H8300SX. Check
13231 for QImode memory references. Optimize the case where the
13232 destination is a paradoxical subreg.
13233 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13234 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13235 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13236 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13237 * config/h8300/h8300.md: Include mova.md
13238 (length_table): Add mova and mova_zero.
13239 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13240 after all constant addresses for '%R', '%X', '%T' and '%S'.
13241 (h8300_mova_length): New function.
13242 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13243 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13244 dependencies for s-config, etc.
13245 * config/h8300/gemova.sh: New file.
13246 * config/h8300/mova.md: Generated.
13247 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13248 * config/h8300/h8300.c (h8300_bitfield_length): New.
13249 (nibble_operand): Adjust.
13250 (h8300_binary_length): Handle conditional binary op.
13251 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13252 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13253 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13254 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13255 constraints. WU is introduced as a variant of U that requires a
13256 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13257 * config/h8300/h8300.md (attr type): Added bitbranch.
13258 (attr length_table): Added bitfield and bitbranch.
13259 (attr length): Compute bitbranch length.
13260 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13261 least-significant bit of a byte.
13262 (brabit, brabc, brabs): New.
13263 (insv, extzv): Emit bfst and bfld on H8300SX.
13264 (bfld, bfst, seq, sne): New.
13265 (bstzhireg, cmpstz, bstz, bistz): New.
13266 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13267 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13268 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13269 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13270 (h8sx_unary_memory_operator): New function.
13271 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13272 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13273 * config/h8300/h8300.md: Add peepholes to combine reloads and
13275 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13276 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13277 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13278 (and?i, ior?i, xor?i): Likewise.
13279 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13280 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13281 Various whitespace fixes.
13282 (h8300_constant_length): New function, split out from...
13283 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13284 (h8300_classify_operand): Use IN_RANGE.
13285 (h8300_classify_operand): Use h8300_constant_length.
13286 (h8300_short_move_mem_p): Tighten size check.
13287 (h8sx_mergeable_memrefs_p): Tighten equality check.
13288 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13289 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13291 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13292 * config/h8300/crtn.asm: Likewise.
13293 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13294 if __H8300SX__ is defined.
13295 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13296 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13297 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13298 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13299 addresses as mode-dependent.
13300 * config/h8300/h8300.c (print_operand_address): Update call to
13302 (h8300_get_index): Take a mode argument. Rework to fix an
13303 earlier misunderstanding.
13304 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13305 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13306 into a register if TARGET_H8300SX.
13307 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13308 TARGET_H8300SX. Also disable related define_splits.
13309 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13310 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13311 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13312 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13313 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13314 (EXTRA_CONSTRAINT_STR): Check it.
13315 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13317 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13318 * config/h8300/h8300.md (length_table): Add mov_imm4.
13319 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13320 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13321 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13323 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13324 * config/h8300/h8300.c (h8300_reorg): New function.
13325 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13326 * config/h8300/h8300.md (length): Subtract the length of the
13327 delay slot from (pc) when checking the range of forward branches.
13328 (delay_slot, can_delay): New attributes.
13329 (define_delay): Add bra/s handling.
13330 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13331 (jump): Add delayed-branch handling.
13332 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13333 * expr.c (expand_strcpy): New function.
13334 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13335 (expand_builtin_stpcpy): Likewise.
13336 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13337 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13338 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13339 handling to improve register allocation for -fno-omit-frame-pointer.
13340 (h8sx_split_movmd): Delete, moving er6 handling into...
13341 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13342 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13343 (movmd): Add calls to copy_rtx.
13344 (movmd_internal): In the second alternative, allow the initial and
13345 final destination registers to be different . Update the splitter
13346 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13347 instead of h8sx_split_movmd.
13348 (stpcpy, movsd): New expanders.
13349 (movsd_internal): New define_insn.
13350 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13351 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13352 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13353 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13354 and DESTINATION_REGS.
13355 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13356 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13357 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
13358 (h8300_move_ratio): Declare.
13359 (MOVE_RATIO): Use it.
13360 * config/h8300/h8300.c (h8300_move_ratio): New variable.
13361 (h8300_init_once): Initialize it.
13362 (h8300_reg_class_from_letter): New function.
13363 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
13364 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
13365 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
13366 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
13367 (movstrsi, movmd): New expanders.
13368 (movmd_internal): New insn.
13369 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
13370 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
13371 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13372 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13373 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
13374 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13375 * config/h8300/h8300.c (nibble_operand): Fix warning.
13376 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
13377 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
13378 (movsf_h8300h): Disable for TARGET_H8300SX.
13379 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13380 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
13381 h8300_stm_parallel and h8300_return_parallel.
13382 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
13383 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
13384 h8300_stm_parallel, h8300_return_parallel): New functions.
13385 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
13386 if TARGET_H8300SX. Use h8300_push_pop.
13387 (h8300_expand_epilogue): Likewise. Try to merge the return insn
13388 and final pop when generating h8sx code. Always emit some form
13390 * config/h8300/h8300.md: Don't enforce register alignment in
13391 stm peepholes if TARGET_H8300SX.
13392 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
13393 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
13394 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
13395 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13396 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
13397 (MULTILIB_DIRNAMES): Add a directory for it.
13398 (MULTILIB_MATCHES): Delete.
13399 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13400 * final.c (walk_alter_subreg): Handle addresses with subregs
13401 inside a ZERO_EXTEND or AND.
13402 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
13403 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
13405 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13406 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13407 @(dd,Rn.w) and @(dd,ERn.L).
13408 (h8300_displacement_size): Take the whole address as argument.
13409 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13410 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13411 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13412 (h8sx_mergeable_memrefs_p): Declare.
13413 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13414 (HAVE_PRE_INCREMENT): Likewise.
13415 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13416 addresses for TARGET_H8300SX,
13417 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13419 (movb_length_table, movl_length_table): New tables.
13420 (movw_length_table): Define to movb_length_table.
13421 (h8300_displacement_size): New, split out from...
13422 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13423 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13424 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13425 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13426 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13427 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13428 (h8sx_unary_shift_operator): Get the mode from the operator.
13429 (binary_shift_operator): Likewise.
13430 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13431 a memory reference, check whether the reference is offsettable.
13432 (length_table): Add movb, movw and movl.
13433 (movqi): Add new h8sx pattern. Don't force one operand to be a
13434 register when generating h8sx code.
13435 (movhi, movsi, movsf): Likewise.
13436 (movstrictqi): Use the length_table attribute.
13437 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13438 (addqi3): Split into a define_expand and define_insn. Don't accept
13439 memory operands in the expander. Use h8300_operands_match_p to
13440 check for matching operands in the define_insn.
13441 (subqi3, negqi2, one_cmplqi2): Likewise.
13442 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13443 in any patterns that are unused in h8sx code. In the h8sx patterns,
13444 use h8300_operands_match_p to check whether operands match.
13445 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13446 one_cmpl[hs]i3): Likewise.
13447 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13449 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13450 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
13451 (h8300_insn_length_from_table): Add a second parameter.
13452 (output_h8sx_shift): Declare.
13453 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
13454 (EXTRA_CONSTRAINT): Replace with...
13455 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
13456 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
13457 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
13458 and h8sx_binary_shift_operator.
13459 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
13460 for TARGET_H8300SX.
13461 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
13462 (bit_memory_operand, fix_bit_operand): Likewise.
13463 (h8300_length_table_for_insn): Remove.
13464 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13466 (h8300_short_immediate_length, h8300_binary_length): New functions.
13467 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13468 (output_plussi): Use sub to add negative constants.
13469 (compute_plussi_length): Adjust accordingly.
13470 (h8sx_single_shift_type): New enum.
13471 (h8sx_single_shift, h8sx_unary_shift_operator,
13472 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13473 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13474 single h8sx instruction. Return false in this case.
13475 * config/h8300/h8300.md (length_table): Add short_immediate.
13476 (length): Pass the operand array to h8300_insn_length_from_table.
13477 (adjust_length): Assume "no" for insns with a length_table attribute.
13478 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13479 (*addhi3_h8300hs): Don't use for h8sx.
13480 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13482 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13483 1's predicate to nonimmediate_operand. Only skip default expansion
13484 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13485 for single h8sx shift instructions.
13486 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13487 * config/h8300/h8300.c (nibble_operand): Split out of...
13488 (reg_or_nibble_operand): ... this.
13489 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13490 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13491 umulhisi3): Introduce expand, and introduce separate insns for
13492 sign- or zero-extended REG and already-extended CONST_INT.
13493 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13494 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13495 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13496 (subhi3): Likewise. Don't accept immediates for operand 1.
13497 Remove the early clobber from second alternative of the h8300s pattern.
13498 (subsi3): Generalize for h8sx. Force operand 2 into a register
13499 on plain h8300 targets.
13500 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13501 (subsi3_h8300h): Generalize for h8sx.
13502 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13503 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13504 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13505 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13506 (TARGET_H8300SXMUL): New.
13507 (CONST_OK_FOR_P): New.
13508 (CONST_OK_FOR_LETTER_P): Adjust.
13509 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13510 umulhisi3): Accept 4-bit immediate on H8SX.
13511 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13512 (udivsi3, divhi3, udivsi3, divsi3): New.
13513 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13514 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13515 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13516 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13517 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13518 Add ADDRESSOF to the bit_operand entry.
13519 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13520 (h8300_src_operand): Likewise.
13521 (bit_operand): Check nonimmediate_operand rather than general_operand.
13522 Accept any nonimmediate_operand in h8sx code.
13523 (h8300_and_costs): Initialize operands[1].
13524 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13525 (h8300_operand_class): New enum.
13526 (h8300_length_table): New typedef.
13527 (addb_length_table, addw_length_table, addl_length_table,
13528 logicl_length_table): New tables.
13529 (logicb_length_table, logicw_length_table): New macros.
13530 (h8300_classify_operand, h8300_length_from_table,
13531 h8300_length_table_for_insn, h8300_unary_length,
13532 h8300_insn_length_from_table): New functions.
13533 (output_plussi): Only use adds and subs for register destinations.
13534 Disable redundant clause.
13535 (compute_plussi_cc): Likewise.
13536 (compute_plussi_length): Likewise. Use h8300_length_from_table
13537 to work out the length of an insn.
13538 (output_logical_op): Only use narrower immediate instructions
13539 if the destination is a register.
13540 (compute_logical_op_cc): Likewise.
13541 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
13542 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
13543 * config/h8300/h8300.md (length_table): New attribute.
13544 (length): When an instruction has a length_table attribute, use
13545 h8300_insn_length_from_table to calculate its default length.
13546 (cmpqi): Use h8300_dst_operand for the first operand and
13547 h8300_src_operand for the second.
13548 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
13549 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
13550 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
13551 iorsi3, xorhi3, xorsi3): Likewise.
13552 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
13553 so that it allows any combination of operands for TARGET_H8300SX.
13554 (iorqi3, xorqi3): Likewise.
13555 (cmpqi): Use the length_table attribute.
13556 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
13557 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13558 (cmpqi): Add 'Q' constraint.
13559 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
13560 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13561 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
13562 * config/h8300/h8300.h (MASK_H8300SX): New macro.
13563 (TARGET_H8300S): True for both -ms and -msx.
13564 (TARGET_H8300SX): New macro.
13565 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
13566 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
13567 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
13568 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
13569 [Temporary change.]
13570 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
13571 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
13572 16-bit pointers and 32-bit ints.
13573 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
13574 CONST_DOUBLE with mode no wider than SImode.
13575 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
13577 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
13578 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
13580 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13581 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
13582 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
13584 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13586 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
13588 2004-07-07 Per Bothner <per@bothner.com>
13590 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
13592 2004-07-07 Mike Stump <mrs@apple.com>
13594 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
13595 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
13596 (machopic_finish): Likewise.
13598 2004-07-07 Richard Henderson <rth@redhat.com>
13600 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
13601 through any value-preserving cast.
13603 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13605 * function.c (assign_parm_find_data_types): Call
13606 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
13608 2004-07-07 Steven Bosscher <stevenb@suse.de>
13610 * tree-cfg.c (group_case_labels): Remove case labels that have
13611 the same target as the default case.
13613 2004-07-07 Steven Bosscher <stevenb@suse.de>
13615 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
13616 regardless of DECL_LANG_SPECIFIC being present or not.
13617 * tree.h (DECL_NUM_STMTS): Purge.
13619 2004-07-07 Andrew Pinski <apinski@apple.com>
13621 * configure: Regenerate with the right autoconf.
13623 2004-07-07 David Edelsohn <edelsohn@gnu.org>
13625 * ifcvt.c (total_bb_rtx_cost): New function.
13626 (find_if_case_1): Compare rtx_cost of basic block to cost of
13628 (find_if_case_2): Same.
13630 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13633 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
13634 (output_return): Likewise.
13635 (output_sibcall): Abort if !flag_delayed_branch.
13636 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
13637 (emit_and_preserve): New function.
13638 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
13639 indirect jump to the thunked-to function if !flag_delayed_branch.
13640 * config/sparc/sparc.md (delayed_branch): New attribute.
13641 (load_pcrel_sym): Honor flag_delayed_branch. Use above
13642 attribute to compute the length of the insn.
13643 (goto_handler_and_restore): Likewise.
13645 2004-07-07 Andrew Pinski <apinski@apple.com>
13647 PR tree-optimization/15777
13648 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13650 * expr.c (expand_expr_real_1): Fix formating.
13651 BUFFER_REF and IN_EXPR are dead.
13652 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13653 * tree-inline.c (estimate_num_insns_1): Likewise.
13654 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13655 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13656 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13658 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13660 * collect2.c (dump_file): Don't call cplus_demangle if
13661 HAVE_LD_DEMANGLE is defined.
13662 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13663 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13664 if HAVE_LD_DEMANGLE is defined.
13666 * configure.ac (--with-demangler-in-ld): Added
13667 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13668 --with-demangler-in-ld is used.
13669 * config.in: Regenerated.
13670 * configure: Likewise.
13672 2004-07-07 Roger Sayle <roger@eyesopen.com>
13674 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
13675 for simple floating point operations "fp", double precision
13676 multiplication "dmul", and single and double precision division
13677 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
13678 (ppc630_cost): New table split from ppc620_cost, to distinguish
13679 differences in floating point latencies.
13680 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
13681 (rs6000_rtx_costs): Add support for single and double precision
13682 floating point addition, subtraction, multiplication, division,
13683 fused-multiply-add, fused-multiply-sub, negation, absolute value
13684 and negative absolute value. Tweak MEM case to use prefered idiom.
13686 2004-07-07 Richard Henderson <rth@redhat.com>
13688 * tree-flow-inline.h (may_propagate_copy): Move...
13689 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
13690 attempt to copy between types requiring conversion.
13691 * tree-flow.h (may_propagate_copy): Update decl.
13692 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
13694 2004-07-07 Jakub Jelinek <jakub@redhat.com>
13696 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
13697 from -mtune= option.
13699 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13701 * builtins.c: Rename movstr*, except for movstrict*, to
13702 movmem* and clrstr* to clrmem*.
13703 * expr.c: Likewise.
13704 * expr.h: Likewise.
13705 * genopinit.c: Likewise.
13706 * integrate.c: Likewise.
13707 * local-alloc.c: Likewise.
13708 * optabs.c: Likewise.
13709 * optabs.h: Likewise.
13710 * config/alpha/alpha.h: Likewise.
13711 * config/alpha/alpha.md: Likewise.
13712 * config/arm/arm-protos.h: Likewise.
13713 * config/arm/arm.c: Likewise.
13714 * config/arm/arm.md: Likewise.
13715 * config/avr/avr.md: Likewise.
13716 * config/c4x/c4x.c: Likewise.
13717 * config/c4x/c4x.md: Likewise.
13718 * config/frv/frv.md: Likewise.
13719 * config/i386/i386-protos.h: Likewise.
13720 * config/i386/i386.c: Likewise.
13721 * config/i386/i386.h: Likewise.
13722 * config/i386/i386.md: Likewise.
13723 * config/i860/i860.c: Likewise.
13724 * config/i860/i860.md: Likewise.
13725 * config/ip2k/ip2k.md: Likewise.
13726 * config/ip2k/libgcc.S: Likewise.
13727 * config/ip2k/t-ip2k: Likewise.
13728 * config/m32r/m32r.c: Likewise.
13729 * config/m32r/m32r.md: Likewise.
13730 * config/mcore/mcore.md: Likewise.
13731 * config/mips/mips.c: Likewise.
13732 * config/mips/mips.md: Likewise.
13733 * config/ns32k/ns32k.c: Likewise.
13734 * config/ns32k/ns32k.h: Likewise.
13735 * config/ns32k/ns32k.md: Likewise.
13736 * config/pa/pa.c: Likewise.
13737 * config/pa/pa.md: Likewise.
13738 * config/pdp11/pdp11.h: Likewise.
13739 * config/pdp11/pdp11.md: Likewise.
13740 * config/rs6000/rs6000.c: Likewise.
13741 * config/rs6000/rs6000.md: Likewise.
13742 * config/s390/s390-protos.h: Likewise.
13743 * config/s390/s390.c: Likewise.
13744 * config/s390/s390.md: Likewise.
13745 * config/sh/lib1funcs.asm: Likewise.
13746 * config/sh/sh.c: Likewise.
13747 * config/sh/sh.md: Likewise.
13748 * config/sh/t-sh: Likewise.
13749 * config/sparc/sparc.h: Likewise.
13750 * config/vax/vax.md: Likewise.
13751 * config/xtensa/xtensa.c: Likewise.
13752 * config/xtensa/xtensa.md: Likewise.
13753 * doc/invoke.texi: Likewise.
13754 * doc/md.texi: Likewise.
13755 * doc/rtl.texi: Likewise.
13757 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
13760 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
13761 * config/mips/mips.c (mips_declare_common_object): New function,
13762 mostly split out from...
13763 (mips_output_aligned_decl_common): ...here.
13764 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
13765 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
13766 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
13767 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
13769 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13772 * function.c (assign_parms): Fix typo from previous change.
13774 2004-07-07 Jason Merrill <jason@redhat.com>
13777 * doc/extend.texi (C++ Interface): Correct information and
13780 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
13785 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
13788 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13791 * config/m32r/m32r.c (m32r_function_symbol): New function:
13792 Generate a symbol name RTX with the correct m32r specific flags
13794 (block_move_call): Use new function to generate correct symbol.
13795 * config/m32r/m32r-protos.h: Add prototype for new funcion.
13796 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
13799 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13801 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
13802 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
13803 TYPE_BINFO_BASETYPE): Remove.
13804 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
13806 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
13808 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
13809 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
13810 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
13811 (struct tree_binfo): Rename base_types to base_binfos.
13812 * alias.c (record_component_aliases): Adjust BINFO macros.
13813 * dbxout.c (dbxout_type): Likewise.
13814 * dwarf2out.c (gen_member_die): Likewise.
13815 * sdbout.c (sdbout_one_type): Likewise.
13816 * tree-dump.c (deque_and_dump): Likewise.
13817 * config/i386/i386.c (classify_argument,
13818 contains_128bit_aligned_vector_p): Likewise.
13820 2004-07-07 Nick Clifton <nickc@redhat.com>
13822 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
13823 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
13825 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13827 * vec.h: Fix the example use.
13829 2004-07-06 Richard Henderson <rth@redhat.com>
13831 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
13832 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
13833 * tree-inline.c (copy_body_r, setup_one_parameter,
13834 initialize_inlined_parameters, expand_call_inline,
13835 declare_inline_vars): Don't check it.
13836 (expand_calls_inline): Remove old version, rename new version
13837 from gimple_expand_calls_inline.
13838 * tree-optimize.c (execute_gimple): Remove.
13839 (pass_gimple): Don't run anything.
13841 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13843 * doc/sourcebuild.texi: Use semicolons instead of commas in
13846 2004-07-06 Richard Henderson <rth@redhat.com>
13848 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
13849 (sra_walk_modify_expr, scan_init): Likewise.
13850 (generate_element_zero): Check visited before scanning children.
13851 (generate_element_init): Set visited on error.
13852 (scalarize_init): Handle generate_element_init failure similar
13855 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13857 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
13858 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
13860 2004-07-06 Richard Henderson <rth@redhat.com>
13862 * config/i386/i386.c (legitimize_pic_address): Make static.
13863 (legitimize_address): Handle CONST with TLS operand.
13864 (ix86_expand_move): Don't call legitimize_pic_address directly.
13865 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
13867 2004-07-06 Roger Sayle <roger@eyesopen.com>
13869 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
13870 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
13871 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
13872 is currently executed unconditionally, i.e. not in "else_bb".
13874 2004-07-06 Steven Bosscher <stevenb@suse.de>
13876 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
13877 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13878 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
13879 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13880 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
13881 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13882 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
13883 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13884 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
13885 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13886 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
13887 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13888 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
13889 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13890 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
13891 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13893 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13895 * dojump.c (do_jump): REFERENCE_EXPR is dead.
13896 * expr.c (expand_expr_real_1): Ditto.
13897 * tree-inline.c (estimate_num_insns_1): Ditto.
13898 * tree-pretty-print.c (dump_generic_node): Ditto.
13899 (op_symbol): Ditto.
13902 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13904 * tree-ssa-pre.c (reference_node_pool): New pool.
13905 (find_or_generate_expression): Class 'r' is okay too.
13906 (create_value_expr_from): Ditto.
13907 (add_to_sets): LHS should not include vuses.
13908 (eliminate): Ditto.
13909 (compute_avail): Reverse ordering of tests.
13910 Valuize INDIRECT_REF as well.
13912 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
13914 PR rtl-optimization/16380
13915 * loop.c (check_dbra_loop): Sink comparison instructions if they
13916 do something other than set cc0.
13918 2004-07-06 James E Wilson <wilson@specifixinc.com>
13920 * doc/interface.texi (longjmp and automatic variables): Delete
13921 paragraph recommending taking the address of a variable.
13923 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13925 * vec.h (VEC_embedded_alloc): Remove.
13926 (VEC_embedded_size, VEC_embedded_init): New.
13927 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
13929 (VEC_truncate): New.
13930 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
13931 (vec_embedded_alloc): Remove.
13932 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
13933 (vec_embedded_alloc): Remove.
13935 2004-07-06 Mark Mitchell <mark@codesourcery.com>
13937 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
13938 (gt-langhooks.h): Remove.
13940 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
13942 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
13944 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13946 * config/sparc/sparc.c (get_pc_symbol): Rename into
13947 add_pc_to_pic_symbol.
13948 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
13949 (load_pic_register): Account for previous changes.
13950 Use reg_names. Don't create the label twice.
13951 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
13952 UNSPEC_LOAD_PCREL_SYM.
13953 (get_pc): Rename into load_pcrel_sym. Add predicate to
13954 operands. Remove condition.
13956 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13958 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
13959 RECORD, UNION & QUAL_UNION is actually a binfo.
13961 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
13962 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
13963 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
13964 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
13965 * dwarf2out.c (add_data_member_location_attribute): Likewise.
13966 (gen_inheritance_die): Likewise.
13967 * tree-dump.c (deque_and_dump): Likewise.
13968 * doc/c-tree.texi (Binfos): Add under reconstruction note.
13970 2004-07-06 Steven Bosscher <stevenb@suse.de>
13972 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13974 * config/mcore/mcore.md: Model memory latency with a simple DFA
13975 pipeline description instead of a define_function_unit.
13977 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13979 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
13980 * langhooks.h (var_mod_type_p): Likewise.
13981 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
13982 * expr.c (count_type_elements): Properly handle return from
13983 array_type_nelts and properly test for overflow.
13984 * gimplify.c (gimplify_init_constructor): Properly handle return
13985 from array_type_nelts.
13986 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
13987 * integrate.c (copy_decl_for_inlining): Correct comments.
13988 * tree-inline.c (remap_decl): Update comments, remove dead code,
13989 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
13990 (remap_type): Only remap if variably modified by vars in function
13992 (copy_body_r): Use compatible_type langhooks to see when can fold.
13993 (setup_one_parameter): Don't remap type.
13994 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
13995 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
13996 compute TREE_INVARIANT for decl case.
13997 (find_var_from_fn): New function.
13998 (variably_modified_type_p): Add arg and call new function.
13999 * tree.h (variably_modified_type_p): Add extra arg.
14001 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14003 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
14004 (goto_handler_and_restore_v9): Delete disabled insn.
14005 (goto_handler_and_restore_v9_sp64): Likewise.
14007 2004-07-05 Roger Sayle <roger@eyesopen.com>
14009 * calls.c (load_register_parameters): Call expand_shift instead
14010 of expand_binop with ashl_optab (or other shift optab) directly.
14011 * expr.c (emit_group_load, emit_group_store): Likewise.
14012 * function.c (assign_parm_setup_block): Likewise.
14013 * stmt.c (shift_return_value): Likewise.
14015 2004-07-05 Jakub Jelinek <jakub@redhat.com>
14017 * expr.c (expand_assignment): Disable the bitfield += optimizations.
14019 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14021 * doc/sourcebuild.texi: Revert previous patch.
14023 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14025 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14026 TARGET_MEM_FUNCTIONS.
14027 * system.h: Poison TARGET_MEM_FUNCTIONS.
14028 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14029 bcmp_libfunc, bzero_libfunc): Remove.
14030 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14032 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14033 * doc/standards.texi: Don't mention calling BSD string functions.
14034 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14035 * config/vax/t-memfuncs: New.
14036 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14037 config/memset.c: New.
14038 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14039 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14041 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14042 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14043 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14044 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14045 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14046 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14047 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14048 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14049 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14050 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14052 2004-07-05 Richard Henderson <rth@redhat.com>
14054 * function.c (assign_parm_setup_reg): Properly rename variables in
14055 FUNCTION_ARG_CALLEE_COPIES section.
14057 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14059 * tree-mudflap.c: Include cgraph.h.
14060 (mf_init_extern_trees): Rename to mudflap_init. Export.
14061 Rewrite to create synthetic declarations instead of looking
14062 up declarations from mf-runtime.h.
14063 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14064 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14065 Correct commentary.
14066 (execute_mudflap_function_decls, mudflap_register_call):
14067 Don't call mf_init_extern_trees.
14068 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14070 * tree-mudflap.h: Update prototypes.
14071 * c-mudflap.c: Delete file.
14072 * c-common.c: Include tree-mudflap.h.
14073 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14074 * Makefile.in: Remove all references to c-mudflap.o.
14075 Update dependencies.
14077 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14079 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14080 displacements with the spatial-locality cache-control completer.
14082 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14084 * langhooks.c: Don't include gt-langhooks.h.
14085 (var_labelno): Delete.
14086 (lhd_set_decl_assembler_name): Do not append a distinguishing
14087 number to file-scope internal-linkage declarations for the first
14088 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14089 the declaration itself (if at block scope), or its containing
14090 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14093 * opts.c (cur_in_fname): New global.
14094 * opts.h: Declare it.
14095 * tree.c: Include opts.h.
14096 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14097 DECL_UID equal to cur_in_fname.
14098 (copy_node_stat): Do not change DECL_UID when copying a
14099 TRANSLATION_UNIT_DECL.
14100 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14101 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14103 * c-decl.c (c_static_assembler_name): Delete.
14104 * c-tree.h (c_static_assembler_name): Delete prototype.
14105 * c-lang.c, objc/objc-lang.c: Don't override
14106 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14108 * Makefile.in (tree.o): Update dependencies.
14109 (GTFILES): Remove langhooks.c.
14111 2004-07-05 Roger Sayle <roger@eyesopen.com>
14113 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14114 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14115 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14116 Optimize "X % -Y" as "X % Y" for signed modulus.
14117 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14118 into "((unsigned) X % Y) == 0".
14120 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14122 * sourcebuild.texi (Config Fragments): Use @comma{} in
14123 cross-reference to section title.
14125 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14127 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14128 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14129 (gimplify_target_expr, gimplify_expr): Likewise.
14130 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14131 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14133 (gimplify_compound_lval): See if we can strip any useless conversion.
14134 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14136 (gimplify_modify_expr_to_memset): Likewise.
14137 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14138 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14139 (declare_inline_vars): Likewise.
14140 (walk_type_fields): New function.
14141 (walk_tree): Use it.
14142 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14144 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14145 (sra_walk_modify_expr): Allow init function to fail.
14146 (scan_init): Now returns bool.
14147 (generate_element_init): If can't understand INIT, return false.
14148 (scalarize_init): Return false if generate_element_init does.
14150 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14153 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14154 bounds if bounds aren't constant.
14156 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14158 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14159 to type hooks; remove bogus PARAMS.
14161 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
14163 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
14164 * dwarf2out.c (add_data_member_location_attribute): Check for
14166 * tree.c (tree_node_kinds): Add "binfos".
14167 (binfo_lang_slots): New.
14168 (make_node_stat): Add TREE_BINFO.
14169 (make_tree_binfo_stat): New.
14170 (tree_node_structure): Add TREE_BINFO.
14171 * tree.def (TREE_BINFO): New.
14172 * tree.h (REC_OR_UNION_CHECK): Rename to ...
14173 (RECORD_OR_UNION_CHECK): ... here.
14174 (NOT_RECORD_OR_UNION_CHECK): New.
14175 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
14176 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
14177 RECORD_OR_UNION_CHECK.
14178 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
14179 (TYPE_LANG_SLOT_1): New.
14180 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
14181 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
14182 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
14183 (BINFO_ELTS): Remove.
14184 (BINFO_LANG_SLOT): New.
14185 (struct tree_binfo): New.
14186 (binfo_lang_slots): Declare.
14187 (enum tree_node_structure_enum): Add TS_BINFO.
14188 (union tree_node): Add binfo.
14189 (make_tree_binfo_stat): Declare.
14190 (make_tree_binfo): New.
14191 (enum tree_node_kind): Add binfo_kind.
14193 * objc/objc-act.c (start_class, objc_declare_protocols,
14194 start_protocols): Use TYPE_LANG_SLOT_1.
14195 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14197 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14198 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14199 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14200 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14202 2004-07-05 Steven Bosscher <stevenb@suse.de>
14204 * rtl.h (struct rtx_def): Remove the integrated flag.
14205 Use the return_val flag for MEM_SCALAR_P.
14206 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14208 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14211 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14212 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14215 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14217 * var-tracking.c: Fix some comments.
14218 (frame_stack_adjust): New.
14219 (vt_stack_adjustments): Init stack_adjust of entry block to
14220 minus stack adjustment of function prologue.
14221 (adjust_stack_reference): Do not adjust if adjustment == 0.
14222 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14223 (emit_notes_in_bb): Likewise.
14224 (vt_add_function_parameters): Do not adjust locations of
14225 function arguments.
14226 (vt_initialize): Compute the stack adjustment of function
14227 prologue and offset the initial "location" of frame_base_decl
14228 from the stack pointer after prologue.
14230 2004-07-04 Richard Henderson <rth@redhat.com>
14232 * function.c (struct assign_parm_data_all): New.
14233 (struct assign_parm_data_one): New.
14234 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14235 assign_parm_find_data_types, assign_parms_setup_varargs,
14236 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14237 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14238 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14239 assign_parm_setup_block, assign_parm_setup_reg,
14240 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14241 (assign_parms): ... here.
14243 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14245 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14246 now are bitmap_set_t's.
14247 (bitmap_insert_into_set): No point in inserting the value if
14249 (bitmap_set_contains): New function.
14250 (bitmap_set_replace_value): Add comment on why we do it
14252 (set_contains): Removed.
14253 (bitmap_set_subtract_from_value_set): New name of
14254 set_subtract now that it's arguments are two different
14257 (bitmap_find_leader): Change algorithm used.
14258 (find_or_generate_expression): Update use of functions for new
14260 (create_expression_by_pieces): Ditto.
14261 (insert_aux): Ditto.
14263 (add_to_sets): Ditto.
14265 (execute_pre): Ditto.
14266 (compute_avail): Ditto.
14267 Also ignore virtual phis.
14269 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14271 * combine.c (simplify_comparison): Fix comment typo.
14273 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14275 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14276 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14277 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14278 (output_restore): Change parameter from 'insn' to 'pat'.
14279 (output_return): Adjust call to output_restore.
14280 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14281 Adjust call to output_restore.
14283 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14285 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14286 and assert system is bsd.
14288 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14290 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14291 (TARGET_SWITCHES): Remove -mdebugc.
14292 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14293 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14294 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14295 (sle_[sd]i_reg): Delete.
14297 2004-07-04 Steven Bosscher <stevenb@suse.de>
14299 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14301 * config/iq2000/iq2000.md: Translate old pipeline description to an
14302 equivalent new one.
14304 2004-07-04 Roger Sayle <roger@eyesopen.com>
14306 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14307 Ensure the replacement rhs is valid gimple before performing
14308 the substitution. Return false if these sanity checks fail.
14309 (fold_stmt): Only set changed to true, if set_rhs returns true.
14310 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14313 2004-07-04 Richard Henderson <rth@redhat.com>
14316 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14318 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14320 * configure.ac (ranlib_flags): New variable.
14321 * Makefile.in (RANLIB_FLAGS): New variable.
14322 (libbackend.a): Use it.
14323 * configure: Regenerated.
14325 2004-07-04 Roger Sayle <roger@eyesopen.com>
14327 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14328 a "sign mask" instead of using ashr_optab directly.
14330 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14332 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14333 * doc/cppopts.texi: Clarify processing of command-line defines.
14335 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14337 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14339 2004-07-04 Richard Henderson <rth@redhat.com>
14341 * rtl.def (ADDRESSOF): Remove.
14342 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14343 (find_base_term, memrefs_conflict_p): Likewise.
14344 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14345 (fold_rtx, cse_insn, set_live_p): Likewise.
14346 * dwarf2out.c (mem_loc_descriptor): Likewise.
14347 (add_location_or_const_value_attribute): Likewise.
14348 * emit-rtl.c (copy_insn_1): Likewise.
14349 * explow.c (memory_address): Likewise.
14350 * expmed.c (store_split_bit_field): Likewise.
14351 * expr.c (expand_expr_real_1): Likewise.
14352 * function.c (instantiate_decl
14353 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14354 * genrecog.c (preds, validate_pattern): Likewise.
14355 * integrate.c (copy_rtx_and_substitute): Likewise.
14356 * recog.c (general_operand, register_operand): Likewise.
14357 (memory_address_p): Likwise.
14358 * reload1.c (eliminate_regs, elimination_effects): Likewise.
14359 * rtl.c (copy_rtx): Likewise.
14360 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14361 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
14362 * rtlhooks.c (gen_lowpart_general): Likewise.
14363 * stmt.c (expand_asm_operands): Likewise.
14364 * web.c (entry_register, replace_ref, web_main): Likewise.
14365 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
14366 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
14367 * config/arm/arm.c (thumb_rtx_costs): Likewise.
14368 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
14369 * config/frv/frv.c (move_destination_operand, move_source_operand,
14370 condexec_dest_operand, condexec_source_operand,
14371 condexec_memory_operand): Likewise.
14372 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14373 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
14374 (destination_xfmode_operand): Likewise.
14375 * config/mips/mips.h (PREDICATE_CODES): Likewise.
14376 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
14377 * config/s390/s390.c (general_s_operand): Likewise.
14378 * config/s390/s390.md (mov*): Likewise.
14379 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
14381 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
14382 * expr.c (expand_expr_real_1): Likewise.
14383 * stmt.c (expand_decl): Likewise.
14384 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14386 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
14387 postponed_insns, put_var_into_stack, put_reg_into_stack,
14388 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
14389 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
14390 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
14391 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
14392 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
14393 purge_bitfield_addressof_replacements, purge_addressof_replacements,
14394 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
14395 struct insns_for_mem_walk_info, insns_for_mem_walk,
14396 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
14397 setjmp_protect_args): Remove.
14398 (push_function_context_to): Don't handle var_refs_queue.
14399 (pop_function_context_from, free_after_compilation): Likewise.
14400 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
14401 (assign_parms, allocate_struct_function): Likewise.
14402 (use_register_for_decl): New.
14403 (expand_function_end): Don't setjmp_protect.
14404 * function.h (struct emit_status): Update commentary.
14405 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14406 (max_parm_reg, parm_reg_stack_loc): Remove.
14407 * passes.c (DFI_addressof): Remove.
14408 (dump_file_info): Remove addressof.
14409 (rest_of_handle_addressof): Remove.
14410 (rest_of_compilation): Don't call it.
14411 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14412 * stmt.c (expand_decl): Use use_register_for_decl.
14413 * tree.h: Update decls.
14414 * web.c (mark_addressof): Remove.
14415 * doc/invoke.texi (-dF): Remove.
14417 2004-07-03 Richard Henderson <rth@redhat.com>
14419 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14420 instead of gen_mem_addressof.
14421 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14422 TImode output register.
14424 2004-07-03 Richard Henderson <rth@redhat.com>
14426 PR tree-optimization/16341
14427 * tree-sra.c (sra_walk_function): Increment to next stmt before
14428 processing the current stmt.
14429 (sra_insert_after): Always use BSI_SAME_STMT.
14431 2004-07-03 Richard Henderson <rth@redhat.com>
14433 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14434 fp plus with minus.
14436 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14438 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14439 with tree_int_cst_equal.
14441 2004-07-03 Andreas Schwab <schwab@suse.de>
14443 * config/ia64/ia64.md: Define new attribute "empty".
14444 (prologue_use, nop_x, insn_group_barrier): Set it.
14446 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14447 skip over "empty" insns.
14449 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14451 * tree-inline.c (initialize_inlined_parameters): Pass proper function
14452 context to gimplify_body.
14453 (walk_tree): Don't walk into types twice.
14454 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
14456 * tree-sra.c (generate_element_init): Remove any useless conversions.
14458 * gimplify.c (gimplify_conversion): Remove stripping useless
14459 conversions from here.
14460 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
14461 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
14462 Unshare before substituting PLACEHOLDER_EXPR.
14463 (gimplify_modify_expr_to_memset): Likewise.
14464 Pass address of TO to memset, not TO itself.
14465 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14466 time we make an expression (to match a PLACEHOLDER_EXPR).
14468 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14469 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14470 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14471 * tree-ssa-dom.c (local_fold): Likewise.
14473 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14474 * langhooks.h (strct lang_hooks): New field type_max_size.
14475 * function.c (assign_temp): Call it.
14477 2004-07-03 Steven Bosscher <stevenb@suse.de>
14479 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14480 * config/sh/sh.md: Convert the SH1 pipeline description to
14483 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14485 * c-decl.c (struct c_binding): Remove contour field; add
14486 depth, invisible, nested fields.
14487 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14488 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14489 (bind): Add invisible and nested arguments. Initialize
14490 new fields of struct c_binding; adjust loop scanning for
14492 (free_binding_and_advance): Clear structure with memset.
14493 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14494 in file scope, even if it's in external scope too.
14495 (pushdecl): Adjust to match. Create invisible file-scope
14496 declarations for block-scope forward declarations of static functions.
14497 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14498 (undeclared_variable, lookup_label, declare_label, define_label)
14499 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14500 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14501 (store_parm_decls_oldstyle): Adjust to match.
14502 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14503 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14505 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14506 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14508 2004-07-02 Richard Henderson <rth@redhat.com>
14510 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14511 around variable_size.
14512 (set_decl_nonlocal): Remove.
14513 (store_parm_decls): Add stmts for pending sizes.
14514 * calls.c (calls_function, calls_function_1): Remove.
14515 (precompute_arguments): Don't call it.
14516 * cfgexpand.c (set_save_expr_context): Remove.
14517 (tree_expand_cfg): Don't call it.
14518 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14519 (dwarf2out_finish): Likewise.
14520 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14521 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14522 (safe_from_p): Don't queue SAVE_EXPRs.
14523 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14524 or build plain VAR_DECLs.
14525 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14527 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14528 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14529 (put_var_into_stack): Don't handle SAVE_EXPR.
14530 (gen_mem_addressof): Likewise.
14531 * function.h (struct function): Remove x_save_expr_regs.
14532 (save_expr_regs): Remove.
14533 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
14534 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
14535 * stor-layout.c (variable_size): Don't set it.
14536 (force_type_save_exprs, force_type_save_exprs_1): Remove.
14537 * tree-inline.c (remap_save_expr): Remove fn argument. Update
14538 all callers. Don't set SAVE_EXPR_CONTEXT.
14539 * tree-inline.h (remap_save_expr): Update decl.
14540 * tree.c (save_expr): Update build size.
14541 (first_rtl_op): Don't handle SAVE_EXPR.
14542 (unsave_expr_1, contains_placeholder_p): Likewise.
14543 (decl_function_context): Likewise.
14544 * tree.def (SAVE_EXPR): Remove args 1 and 2.
14545 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
14546 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
14548 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14550 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
14551 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
14552 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
14553 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
14554 some first-person references and patronizing comments. Based on
14556 * doc/invoke.texi: Don't reference fortran@gnu.org.
14557 * doc/trouble.texi (Warning when a non-void function value is
14558 ignored): Rewrite. From Russ Allbery and Chris Devers.
14560 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
14562 * tree-ssa-pre.c (bitmap_set_t): New.
14563 (bb_value_sets): avail_out is now a bitmap_set_t.
14564 (bitmap_find_leader): New function.
14565 (bitmap_value_insert_into_set): Ditto.
14566 (bitmap_set_copy): Ditto.
14567 (bitmap_value_replace_in_set): Ditto.
14568 (bitmap_set_contains_value): Ditto.
14569 (bitmap_set_new): Ditto.
14570 (bitmap_set_pool): New pool.
14571 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
14572 (insert_aux): Ditto.
14573 (add_to_sets): Ditto.
14574 (compute_avail): Ditto
14575 (eliminate): Ditto.
14578 (execute_pre): Ditto.
14580 2004-07-02 Roger Sayle <roger@eyesopen.com>
14582 * config/rs6000/rs6000.c (struct processor_costs): New structure
14583 used to hold instruction latencies/sizes for processor types.
14584 (rs6000_cost): New global variable pointing to current CPU's costs.
14585 (rs6000_override_options): Initialize rs6000_cost to point to the
14586 appropriate cost table based upon rs6000_cpu and optimize_size.
14587 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
14590 2004-07-02 Richard Henderson <rth@redhat.com>
14592 * expmed.c (make_tree): Don't use SET_DECL_RTL.
14594 2004-07-02 Steven Bosscher <stevenb@suse.de>
14596 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
14598 2004-07-01 Richard Henderson <rth@redhat.com>
14600 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
14601 (alpha_gp_save_rtx): Use assign_stack_local instead of
14604 2004-07-01 Richard Henderson <rth@redhat.com>
14606 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
14607 (alpha_rtx_cost_data): Update to match.
14608 (alpha_rtx_cost_size): New.
14609 (alpha_rtx_costs): Honor optimize_size.
14611 2004-07-01 Richard Henderson <rth@redhat.com>
14613 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
14614 * cfgexpand.c (tree_expand_cfg): Do it here.
14615 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
14616 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14617 * config/mips/mips.c (mips_output_mi_thunk): And here.
14618 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
14619 * config/sh/sh.c (sh_output_mi_thunk): And here.
14620 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
14622 2004-07-01 Richard Henderson <rth@redhat.com>
14624 * tree.def (RTL_EXPR): Remove.
14625 * c-typeck.c (lvalue_p): Don't handle it.
14626 * expr.c (safe_from_p): Likewise.
14627 (expand_expr_real_1): Likewise.
14628 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
14629 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
14630 * gengtype.c (adjust_field_tree_exp): Likewise.
14631 * stmt.c (warn_if_unused_value): Likewise.
14632 * tree-gimple.c (recalculate_side_effects): Likewise.
14633 * tree-pretty-print.c (dump_generic_node): Likewise.
14634 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
14635 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
14636 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
14638 * stmt.c (struct stmt_status): Remove x_last_expr_type,
14639 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
14640 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
14641 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
14642 all the bits that tracked last_expr.
14643 (expand_end_bindings): Don't track last_expr.
14644 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
14645 (clear_last_expr): Remove.
14646 (expand_asm): Don't call it.
14647 (expand_asm_operands, expand_end_cond): Likewise.
14648 (expand_naked_return, expand_null_return_1): Likewise.
14649 * c-typeck.c (c_begin_compound_stmt): Likewise.
14650 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14651 * expr.c (expand_expr_real_1): Likewise.
14652 * tree.h: Update prototypes.
14654 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14655 (struct emit_status): Remove sequence_rtl_expr.
14656 (struct function): Remove x_rtl_expr_chain.
14657 (seq_rtl_expr, rtl_expr_chain): Remove.
14658 * function.c (struct temp_slot): Remove rtl_expr.
14659 (assign_stack_temp_for_type): Don't set it.
14660 (free_temp_slots, pop_temp_slots): Don't check it.
14661 (free_after_compilation): Don't clear x_rtl_expr_chain.
14662 (fixup_var_refs): Don't search it.
14663 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14664 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14666 (push_topmost_sequence): Likewise.
14667 (end_sequence, init_emit): Likewise.
14668 (start_sequence_for_rtl_expr): Remove.
14669 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14670 * rtl.h (preserve_rtl_expr_result): Remove.
14672 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
14674 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
14675 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
14678 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14680 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
14681 (STANDARD_STARTFILE_PREFIX_2): Define.
14682 (standard_startfile_prefix_1): Initialize to
14683 STANDARD_STARTFILE_PREFIX_1.
14684 (standard_startfile_prefix_2): Initialize to
14685 STANDARD_STARTFILE_PREFIX_2.
14686 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
14687 (STANDARD_STARTFILE_PREFIX_1): Define.
14688 (STANDARD_STARTFILE_PREFIX_2): Define.
14689 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
14690 (STANDARD_STARTFILE_PREFIX_2): Document.
14692 2004-07-01 Richard Henderson <rth@redhat.com>
14694 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
14695 in order to disable scalarization. Instead set a flag and wait
14696 for a candidate decl.
14698 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14700 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
14701 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
14702 Use terminology "testsuite" and "enumerated".
14704 2004-07-01 Richard Henderson <rth@redhat.com>
14706 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
14707 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
14708 (initial_return_save): Likewise.
14709 (flush_queued_reg_saves): Remap register numbers.
14710 (dwarf2out_return_reg): Likewise.
14712 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14714 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
14716 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
14717 access functions for lower bound and element size and only output
14718 if lower bound nonzero or element size not same as that of type.
14719 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
14721 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14723 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
14725 2004-07-01 Per Bothner <per@bothner.com>
14727 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
14729 2004-07-01 Jakub Jelinek <jakub@redhat.com>
14731 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
14732 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
14733 first operand. Don't optimize if the bitfield is volatile.
14735 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14737 * c-pretty-print.c (pp_c_postfix_expression): Handle
14738 floating-point comparison operators.
14739 (pp_c_expression): Pass floating-point comparison
14740 operators to pp_c_postfix_expression.
14742 2004-07-01 Roger Sayle <roger@eyesopen.com>
14744 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
14745 rtx_cost instead of "had_mult" to determine whether the transformed
14746 expression is cheaper than the original.
14748 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
14750 * alias.c (get_alias_set, canon_rtx, get_addr,
14751 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
14753 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
14754 expand_builtin): Likewise.
14755 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
14757 * combine.c (can_combine_p, combinable_i3pat, try_combine,
14758 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
14759 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
14760 record_dead_and_set_regs_1, get_last_value_validate,
14761 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
14762 * cse.c (check_dependence, canon_hash, equiv_constant,
14763 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
14764 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
14765 count_reg_usage): Likewise.
14766 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
14767 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
14768 cselib_record_sets): Likewise.
14769 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
14770 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
14771 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
14772 * df.c (df_uses_record): Likewise.
14773 * dojump (do_jump): Likewise.
14774 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
14775 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
14776 decl_start_label): Likewise.
14777 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
14778 operand_subword, change_address_1, make_safe_from): Likewise.
14779 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
14780 stabilize, force_not_mem): Likewise.
14781 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
14782 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
14783 * expr.c (convert_move, convert_modes, emit_block_move,
14784 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
14785 emit_move_insn_1, expand_assignment, store_expr,
14786 store_constructor_field, store_constructor, store_field,
14787 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
14789 * final.c (cleanup_subreg_operands, alter_subreg,
14790 get_mem_expr_from_op): Likewise.
14791 * flow.c (notice_stack_pointer_modification_1,
14792 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
14794 * function.c (mark_temp_addr_taken, preserve_temp_slots,
14795 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
14796 optimize_bit_field, flush_addressof, purge_addressof_1,
14797 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
14798 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
14799 keep_stack_depressed): Likewise.
14800 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
14801 noce_process_if_block, find_memory): Likewise.
14802 * integrate.c (subst_constants, allocate_initial_values): Likewise.
14803 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
14804 update_equiv_regs): Likewise.
14805 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
14806 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
14807 * optabs.c (expand_abs, emit_unop_insn): Likewise.
14808 * passes.c (rest_of_handle_final): Likewise.
14809 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
14810 move2add_note_store): Likewise.
14811 * ra-build.c (detect_remat_webs): Likewise.
14812 * ra-debug.c (dump_static_insn_cost): Likewise.
14813 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
14814 * recog.c (validate_change, apply_change_group, cancel_changes,
14815 validate_replace_rtx_1, general_operand, register_operand,
14816 nonmemory_operand, push_operand, pop_operand, memory_operand,
14817 indirect_operand, asm_operand_ok, offsettable_memref_p,
14818 offsettable_nonstrict_memref_p, constrain_operands,
14819 store_data_bypass_p): Likewise.
14820 * reg-stack.c (subst_stack_regs_pat): Likewise.
14821 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
14822 copy_cost, reg_scan_mark_refs): Likewise.
14823 * regmove.c (optimize_reg_copy_3, stack_memref_p,
14824 combine_stack_adjustments_for_block): Likewise.
14825 * regrename.c (copyprop_hardreg_forward_1): Likewise.
14826 * reload.c (can_reload_into, push_reload, decompose, immune_p,
14827 find_reloads, find_reloads_address, find_reloads_address_1,
14828 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
14829 find_equiv_reg): Likewise.
14830 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
14831 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
14832 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
14833 delete_address_reloads): Likewise.
14834 * resource.c (mark_referenced_resources): Likewise.
14835 * rtlanal.c (get_jump_table_offset, count_occurrences,
14836 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
14837 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
14838 num_sign_bit_copies1): Likewise.
14839 * rtlhooks.c (gen_lowpart_general): Likewise.
14840 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14841 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
14842 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
14843 sdbout_global_decl): Likewise.
14844 * simplify-rtx.c (simplify_subreg): Likewise.
14845 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
14846 expand_anon_union_decl, expand_end_case_type): Likewise.
14847 * unroll.c (calculate_giv_inc): Likewise.
14848 * var-tracking.c (stack_adjust_offset_pre_post,
14849 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
14850 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
14851 vt_add_function_parameters): Likewise.
14852 * varasm.c (make_var_volatile, notice_global_symbol,
14853 assemble_external, decode_addr_const, mark_weak,
14854 default_encode_section_info): Likewise.
14856 2004-07-01 Steven Bosscher <stevenb@suse.de>
14858 * stmt.c (check_seenlabel): Remove.
14859 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
14861 2004-07-01 Richard Henderson <rth@redhat.com>
14863 * function.h (struct function): Remove x_function_call_count.
14864 (function_call_count): Remove.
14865 * calls.c (expand_call): Don't set it.
14866 * integrate.c (copy_rtx_and_substitute): Likewise.
14868 * function.h (struct function): Remove x_cleanup_label.
14869 (cleanup_label): Remove.
14870 * stmt.c (expand_value_return): Don't use it.
14871 * function.c (free_after_compilation): Don't set it.
14872 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
14873 * cfgexpand.c (tree_expand_cfg): Update call.
14874 * tree.h (expand_function_start): Update decl.
14876 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14879 * c-lang.c (c_initialize_diagnostics): Move from here ...
14880 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
14881 (c_tree_printer): Use pretty-printer to format %T.
14882 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
14883 before '*' if not C++.
14884 (pp_c_direct_abstract_declarator): Don't try to print array upper
14885 bound for flexible array members.
14886 * c-tree.h: Include "diagnostic.h".
14887 (c_initialize_diagnostics): Declare.
14888 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
14889 * c-format.c (format_type_warning): New function. Improve
14890 diagnostics for incorrect format argument types.
14891 (check_format_types): Use it. Add two parameters. Use the
14892 TYPE_MAIN_VARIANT of wanted_type.
14893 (check_format_info_main): Pass new parameters to
14894 check_format_types.
14895 (struct format_wanted_type): Update comment.
14897 2004-07-01 Nick Clifton <nickc@redhat.com>
14899 * target.h (struct gcc_target): Add new field to struct cxx:
14900 import_export_class.
14901 * target-def.h (TARGET_CXX): Initialise the new field.
14902 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
14904 * doc/tm.texi: Document the new target hook.
14906 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14908 * builtins.c (fold_builtin_classify): Fix typo.
14910 2004-07-01 Richard Henderson <rth@redhat.com>
14912 * function.c (identify_blocks, identify_blocks_1): Remove.
14913 * function.h (identify_blocks): Remove.
14914 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
14916 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14918 * builtins.c (fold_builtin_classify): New.
14919 (fold_builtin_unordered_cmp): Fix commentary.
14920 (fold_builtin): Use it.
14921 * builtins.def: Define builtins for isnan,
14922 isnanf, isnanl, finite, finitef, finitel,
14923 isinf, isinff, isinfl.
14925 2004-07-01 Richard Henderson <rth@redhat.com>
14927 * function.h (struct function): Remove dont_emit_block_notes.
14928 * gimple-low.c (lower_function_body): Don't set it.
14929 * cfgexpand.c (expand_block): Don't check it.
14930 * cfglayout.c (insn_locators_initialize): Likewise.
14931 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
14932 * passes.c (rest_of_compilation): Likewise.
14933 * stmt.c (expand_start_bindings_and_block): Likewise.
14934 (expand_end_bindings): Likewise.
14936 2004-07-01 Richard Henderson <rth@redhat.com>
14938 * cgraph.h (cgraph_build_static_cdtor): Declare.
14939 * cgraphunit.c (cgraph_build_static_cdtor): New.
14940 * c-objc-common.c (build_cdtor): Use it.
14941 * coverage.c (create_coverage): Likewise.
14942 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
14943 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
14945 See ChangeLog.11 for earlier changes.