1 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
3 * tree-ssa.c (verify_def): Use print_generic_stmt,
4 not debug_generic_stmt.
6 (verify_phi_args): Ditto.
9 2004-09-21 Paul Brook <paul@codesourcery.com>
11 * varasm.c (default_assemble_integer): Return false for values wider
12 than the target word size. Works around GAS bug.
14 2004-09-21 Zack Weinberg <zack@codesourcery.com>
16 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
18 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
21 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
23 * c-typeck.c (build_function_call): Give name of object
24 we are attempting to call in error message.
25 * c-objc-common.c (c_tree_printer): Call pp_expression,
26 not return false, for 'E' case.
28 2004-09-21 Steven Bosscher <stevenb@suse.de>
30 PR rtl-optimization/17482
31 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
32 load_killed_in_block_p): Clarify comments.
33 (record_last_reg_set_info): Make static inline.
34 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
35 (record_opr_changes): New function to replace the above.
36 (compute_hash_table): Clarify comments. Use record_opr_changes.
37 (reg_set_between_after_reload_p): Clean up.
38 (reg_used_between_after_reload_p): Likewise.
39 (eliminate_partially_redundant_load): Clarify comments.
41 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
43 PR rtl-optimization/17266
44 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
46 2004-09-21 Uros Bizjak <uros@kss-loka.si>
48 PR rtl-optimization/14851
49 * rtlanal.c (commutative_operand_precedence): Calculate
50 precedence of stripped constant.
52 2004-09-20 Jeff Law <law@redhat.com>
53 Jan Hubicka <jh@suse.cz>
55 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
56 initialize key elements here.
57 (release_ssa_name): Zero the released SSA_NAME here.
58 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
59 (struct tree_ssa_name): Add new "equiv" field.
60 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
61 (tree_ssa_dominator_optimize): No longer allocate, resize or
62 clear CONST_AND_COPIES.
63 (get_value_for, set_value_for): Kill.
64 (thread_across_edge): Get/set the equivalency using
65 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
66 (restore_vars_to_original_value): Likewise.
67 (record_equivalences_from_phis): Likewise.
68 (record_dominating_conditions): Likewise.
69 (record_const_or_copy, record_equality): Likewise.
70 (lookup_avail_expr): Likewise.
71 (record_equivalences_from_stmt, cprop_operand): Likewise.
72 (cprop_into_successor_phis): No longer need to pass around
73 CONST_AND_COPIES. Callers updated. Get equivalences via
75 (cprop_into_phis): Likewise.
77 2004-09-20 Matt Austern <austern@apple.com>
78 Zack Weinberg <zack@codesourcery.com>
80 * c-common.c (fix_string_type): Build the unqualified array
81 type unconditionally, then use c_build_qualified_type to get
82 the proper const-qualified variant, and set its
83 TYPE_MAIN_VARIANT to refer to the unqualified type.
84 * c-lex.c (c_lex_return_raw_string): New global.
85 (c_lex_with_flags): Honor it.
86 * c-pragma.h: Declare it.
88 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
90 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
92 2004-09-21 Jan Hubicka <jh@suse.cz>
95 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
96 (tree_rest_of_compilation): Cleanup.
98 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
100 * config/s390/s390.c (s390_select_rtx_section): Remove.
101 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
103 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
105 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
106 note to pretend a direct save from the original register when an
107 intermediate register is used for the save.
109 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
111 * tsystem.h (alloca): Provide a default definition.
114 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
115 * unwind-dw2.c: Call __builtin_alloca, not alloca.
117 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
120 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
121 aliasing sets are the same rather than just conflicting.
123 2004-09-20 Jan Hubicka <jh@suse.cz>
127 * cgraph.c (cgraph_unnest_node): New function.
128 (c_finalize): Rename to ....
129 (c_warn_unused_result_recursivly): ... this one; do only the warning
130 (finish_function): Finalize the toplevel function; do not lower nested tree.
131 * cgraph.h (cgraph_unnest_node): Declare.
132 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
133 nestedness datastructure.
134 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
135 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
136 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
138 2004-09-20 Richard Henderson <rth@redhat.com>
140 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
141 from some_small_symbolic_operand_1; export.
142 (some_small_symbolic_operand): Remove.
143 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
145 * config/alpha/predicates.md (some_small_symbolic_operand): New.
147 2004-09-20 Jan Hubicka <jh@suse.cz>
149 * predict.c (return_prediction): New function.
150 (apply_return_prediction): Likewise.
151 (tree_bb_level_predictions): Likewise.
152 (tree_estimate_probability): Add noreturn exit edges; call
153 bb_level_predictions; fix logic of return heuristics.
154 (predict_paths_leading_to): Rescuesce from old CVS version of
155 process_note_prediction function.
156 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
158 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
160 * config/s390/s390.c (s390_frame_info): Added alignment statement for
161 floating point register area on stack.
163 2004-09-20 Jakub Jelinek <jakub@redhat.com>
165 * predict.c (expr_expected_value): Use *_CLASS_P macros.
167 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
169 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
170 generating useless garbage.
172 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
174 * builtins.c (fold_builtin): Call the new omonymous
175 target hook for machine-dependent built-ins.
176 * target-def.h (TARGET_FOLD_BUILTIN): New.
177 * target.h (struct gcc_target): Add the fold_builtin hook.
178 * targhooks.c (default_fold_builtin): New.
179 * targhooks.h (default_fold_builtin): Declare it.
181 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
183 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
186 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
189 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
191 2004-09-20 Jan Hubicka <jh@suse.cz>
193 * predict.c (estimate_probability): Remove unnecesary code.
195 2004-09-19 Ira Rosen <irar@il.ibm.com>
197 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
198 (STMT_VINFO_VECT_DR_BASE): Declare.
199 (VECT_SMODULO): Declare.
200 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
201 (vect_compute_array_base_alignment): New function.
202 (vect_analyze_data_ref_access): Check array indices. Remove one
203 dimensional arrays restriction.
204 (vect_get_ptr_offset): New function.
205 (vect_get_symbl_and_dr): New function.
206 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
207 (former name vect_get_base_decl_and_bit_offset).
208 (vect_create_index_for_array_ref): Removed.
209 (vect_create_index_for_vector_ref): New function.
210 (vect_create_addr_base_for_vector_ref): New function.
211 (vect_create_data_ref): Handle additional data refs. Call
212 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
213 (vect_compute_data_ref_alignment): Support the changes. Call
214 vect_get_base_and_bit_offset.
215 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
216 data refs. Store vect_dr_base.
217 (vect_analyze_data_ref_accesses): Support nonconstant init.
218 (new_stmt_vec_info): Initialize vect_dr_base field.
219 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
220 (get_vectype_for_scalar_type): Check for BLKmode.
221 * tree-chrec.h (initial_condition_in_loop_num): Declare.
222 * tree-chrec.c (initial_condition_in_loop_num): New function.
223 (chrec_component_in_loop_num): New function.
224 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
225 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
226 to be pointer to varray_type.
228 2004-09-19 Jan Hubicka <jh@suse.cz>
230 * basic-block.h (update_bb_profile_after_threading): Declare.
231 * cfg.c (update_bb_profile_after_threading): Break out from ...
232 * cfgcleanup.c (try_forward_edges): ... here; use it.
233 * tree-ssa-dom.c (thread_across_edge): Use it.
234 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
235 profile of the new BB.
237 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
239 * tree-ssa-pre.c (insert_into_set): Don't put
240 is_gimple_min_invariant values into the set.
242 2004-09-19 Andreas Jaeger <aj@suse.de>
244 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
247 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
249 * config/cris/cris.h: Preserve the original spelling in a
252 2004-09-18 Jeff Law <law@redhat.com>
254 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
255 global varrays to replace the block local varrays.
256 (struct dom_walk_block_data): Remove, no longer used.
257 (get_eq_expr_value): No longer need to pass around pointers to local
258 varrays. Callers updated. Unused markers added to unused parameters.
259 (record_range, record_equivalences_from_stmt): Likewise.
260 (record_equivalences_from_incoming_edge): Likewise.
261 (record_var_is_nonzero): Likewise. Update now that we have a
262 single global varray of SSA_NAMEs that need restoring.
263 (dom_opt_initialize_block_local_data): Kill, no longer used.
264 (tree_ssa_dominator_optimize): Initialize new global varrays.
265 Update callbacks in dominator walker structure.
266 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
268 (restore_nonzero_vars_to_original_value): Update now that we have
269 a single global varray of SSA_NAMEs that need restoring.
270 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
271 Remove unused variables.
272 (optimize_stmt): Remove unused variable.
274 2004-09-18 Jan Hubicka <jh@suse.cz>
276 * tree-cfg.c (thread_jumps): Fix updating of the profile.
278 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
281 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
283 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
284 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
285 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
286 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
287 tree-ssa-operands.c, tree-ssa-phiopt.c,
288 tree-ssa-threadupdate.c: Fix comment typos.
290 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
292 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
293 config/arm/README-interworking, config/arm/arm-cores.def,
294 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
295 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
296 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
297 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
298 config/frv/frv.md, config/i386/winnt.c,
299 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
300 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
301 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
302 config/mcore/mcore.c, config/mips/mips.h,
303 config/mn10300/mn10300.md, config/pa/pa.c,
304 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
305 config/rs6000/rs6000.c, config/sh/symbian.c,
306 config/sparc/sparc.h: Fix comment typos. Follow spelling
309 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
312 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
314 2004-09-18 Diego Novillo <dnovillo@redhat.com>
316 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
317 remove TREE_ADDRESSABLE from RESULT_DECL.
319 2004-09-18 Diego Novillo <dnovillo@redhat.com>
321 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
323 2004-09-18 Jan Hubicka <jh@suse.cz>
325 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
327 * tree-ssa-alias.c (init_alias_info): Likewise.
328 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
329 (verify_ssa): Likewise.
330 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
332 2004-09-18 Jan Hubicka <jh@suse.cz>
334 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
337 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
339 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
340 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
341 DW_EH_PE_sdata* for data.
342 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
344 2004-09-17 Geoffrey Keating <geoffk@apple.com>
346 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
350 * c-typeck.c (constructor_asmspec): Delete.
351 (struct initializer_stack): Delete field 'asmspec'.
352 (start_init): Delete saving of asmspec.
353 (finish_init): Don't update constructor_asmspec.
354 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
355 * stmt.c (expand_asm): Duplicate strings from tree.
356 (expand_asm_operands): Likewise.
357 * tree.c (tree_size): Update computation of size of STRING_CST.
358 (make_node): Don't make STRING_CST nodes.
359 (build_string): Allocate string with tree node.
360 (tree_code_size): Clean up assertions, don't allow requests
361 for "the size of a STRING_CST".
362 * tree.def (STRING_CST): Update comment.
363 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
364 (tree_string): Place contents of string in tree node.
365 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
368 2004-09-17 Zack Weinberg <zack@codesourcery.com>
370 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
371 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
373 2004-09-17 Jones Desougi <jones@ingate.com>
375 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
376 * configure, config.in: Regenerate.
378 2004-09-17 Zack Weinberg <zack@codesourcery.com>
380 * tree.c, tree.h (tree_class_strings): Make array const.
381 Reindent per coding convention. Move asterisk to proper place
382 per coding convention.
384 2004-09-18 Andreas Schwab <schwab@suse.de>
386 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
387 (tree-vectorizer.o): Likewise.
388 (targhooks.o): Likewise.
390 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
391 Zack Weinberg <zack@codesourcery.com>
393 * alias.c (find_base_decl): Remove unreachable case '3' block.
394 * expr.c (safe_from_p): Abort if passed a type.
395 * tree-gimple.c (recalculate_side_effects): Abort if passed
396 anything other than an expression.
397 * tree-ssa-pre.c (phi_translate): Return expr immediately if
398 is_gimple_min_invariant is true for it. Reorder cases for clarity.
399 Abort on un-handled tree classes.
400 (valid_in_set): Likewise.
401 * tree.c (tree_code_class_strings): New static data.
403 * tree.h (enum tree_code_class): New.
404 (tree_code_class_strings): Declare.
405 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
406 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
407 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
408 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
409 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
411 * tree.def, c-common.def, objc/objc-tree.def: Use
412 tree_code_class enumeration constants instead of code letters.
414 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
415 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
416 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
417 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
418 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
419 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
420 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
421 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
422 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
423 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
424 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
425 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
426 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
429 * LANGUAGES: Add note about change.
431 2004-09-17 Diego Novillo <dnovillo@redhat.com>
433 PR tree-optimization/17319
434 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
435 examine pointers on the LHS of an assignment.
436 (collect_points_to_info_r): Handle RETURN_EXPR.
438 2004-09-17 Jeff Law <law@redhat.com>
440 * tree-ssa-dom.c (const_and_copies_stack): New.
441 (dom_walk_block_data): Remove const_and_copies field.
442 (record_const_or_copy): No longer need to pass in varray_type *.
443 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
445 (record_equality): Similarly.
446 (restore_vars_to_original_value): Similarly. Revamp to use new
447 single global stack rather than per-block stacks.
448 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
449 (thread_across_edge): Remove now unused parameters.
450 (dom_opt_initialize_block_local_data): No longer test the block
451 local CONST_AND_COPIES.
452 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
454 2004-09-17 Jan Hubicka <jh@suse.cz>
456 PR tree-optimization/17509
457 * tree-optimize.c (update_inlined_to_pointers): New function.
458 (tree_rest_of_compilation): Use it.
460 2004-09-17 Devang Patel <dpatel@apple.com>
462 * dbxout.c (get_lang_number): New.
463 (dbxout_init): Include lang number in N_SO stab.
464 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
465 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
467 2004-09-17 Diego Novillo <dnovillo@redhat.com>
469 PR tree-optimization/17273
470 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
471 replacement is a constant.
473 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
475 * c-tree.h (enum c_typespec_keyword): New.
476 (struct c_declspecs): Adjust description of "type". Remove
477 specbits, explicit_int_p and explicit_char_p. Rename
478 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
479 short_p, signed_p, unsigned_p and complex_p.
480 (finish_declspecs): New.
481 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
482 typename): Call finish_declspecs.
483 * c-decl.c (finish_declspecs): New.
484 (declspecs_add_type): Check for combinations which cannot occur in
485 valid specifier lists. Update comments.
486 (shadow_tag_warned): Remove checks done in finish_declspecs.
487 Don't report useless type name if type defaulted to int.
488 (grokdeclarator): Remove checks and actions done in
489 finish_declspecs. Don't allow for type being NULL. Update for
490 datastructures changes. Initialize decl_attr.
491 (build_null_declspecs, quals_from_declspecs): Update for
492 datastructures changes.
494 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
496 * doc/extend.texi: Fix duplicated word.
498 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
500 * doc/invoke.texi: Remove stray explanation on
501 -freduce-all-givs and -fmove-all-movables.
503 2004-09-17 James Morrison <phython@gcc.gnu.org>
505 * doc/cfg.texi: Use @smallexample.
506 * doc/md.texi: Likewise.
507 * doc/tree-ssa.texi: Likewise.
508 * doc/extend.texi: Likewise. Use @r{} in comments.
509 * doc/trouble.texi: Use @r{} in comments.
511 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
513 * configure.ac (gcc_cv_gld_version): Handle whitespace before
515 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
516 * configure: Regenerate.
518 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
520 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
521 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
522 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
523 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
524 slashes in substitutions.
525 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
527 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
529 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
530 gimplify.c, lambda-code.c, optabs.c, predict.c,
531 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
532 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
535 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
537 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
538 doc/extend.texi, doc/install.texi, doc/invoke.texi,
539 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
540 doc/trouble.texi: Use @option around options.
542 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
544 * Makefile.in (gen-protos.o): Depend on errors.h.
546 2004-09-17 Steven Bosscher <stevenb@suse.de>
548 PR tree-optimization/17513
549 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
550 for successors of the entry block.
552 2004-09-17 Uros Bizjak <uros@kss-loka.si>
554 PR rtl-optimization/15187
555 * ifcvt.c (noce_try_cmove_arith): Exit early if total
556 insn_rtx_cost of both branches > BRANCH_COST
558 2004-09-16 Diego Novillo <dnovillo@redhat.com>
560 PR tree-optimization/17528
561 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
562 erase the may-alias set for a tag when merging it with
565 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
567 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
568 for 32-bit TARGET_SHMEDIA.
569 (call_value): Likewise.
571 2004-09-16 Diego Novillo <dnovillo@redhat.com>
573 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
574 test apply only to TREE_STATIC and DECL_EXTERNAL.
576 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
578 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
579 * basic-block.h (get_dominated_by_region): Declare.
580 * dominance.c (get_dominated_by_region): New function.
581 * tree-cfg.c: Include cfglayout.h.
582 (tree_duplicate_bb): Duplicate also phi nodes.
583 (struct ssa_name_map_entry): New type.
584 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
585 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
586 allocate_ssa_names, rewrite_to_new_ssa_names_def,
587 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
588 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
589 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
590 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
591 rewrite_to_new_ssa_names, allocate_ssa_names,
592 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
593 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
594 (copy_loop_headers): Use tree_duplicate_sese_region.
596 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
598 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
600 2004-09-16 Jeff Law <law@redhat.com>
602 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
603 (rewrite_block_data): Remove, no longer used.
604 (rewrite_initialize_block_local_data): Remove, no longer used.
605 (rewrite_initialize_block): Mark parameters as unused as needed.
606 Change references to the block local block_defs to be block_defs_stack.
607 Push a marker onto the block_defs_stack.
608 (ssa_rewrite_initialize_block): Similarly.
609 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
610 (ssa_register_new_def): No longer needs varray argument. Use
611 block_defs_stack instead. No longer handle possibly null block_defs
612 varray. Reverse order of items we push on the stack to make it
613 easier to identify our marker.
614 (register_new_def): No longer handle possibly null block_defs
616 (rewrite_finalize_block): Revamp to look for markers in the global
617 block_defs_stack varray rather than wiping a block local varray.
618 Mark arguments as unused as needed.
619 (ssa_rewrite_finalize_block): Similarly.
620 (rewrite_into_ssa): Update initialization of dom walker structure
621 to reflect that we don't need block local data anymore. Initialize
622 the block_defs_stack varray.
623 (rewrite_ssa_into_ssa): Similarly.
624 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
625 (struct dom_walk_data): Kill block_defs field.
626 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
627 (thread_across_edge): Use the global block_defs_stack instead of
628 the old block_defs varray.
629 (dom_opt_initialize_block_local_data): Update now that we don't have
630 block_defs field to check anymore.
631 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
632 (restore_currdefs_to_original_value): Use the new block_defs_stack
633 instead of a block local varray.
634 (dom_opt_finalize_block): Similarly.
635 (record_equivalencs_from_phis): Similarly.
636 (optimize_stmt, register_definitions_for_stmt): Similarly.
638 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
640 PR tree-optimization/17517
641 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
642 coalesce same-root variables without checking for abnormal PHI usage.
644 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
646 * cfgloop.h (duplicate_loop): Add prototype.
647 * cfgloopmanip.c (duplicate_loop): Make non-static.
648 * lambda-code.c (perfect_nestify): Factor out test whether
649 we can handle this loop into separate function.
651 (can_convert_to_perfect_nest): New function.
652 (replace_uses_of_x_with_y): Add modify_stmt call.
653 * tree-loop-linear.c (linear_transform_loops): Call
654 rewrite_into_loop_closed_ssa and free_df.
656 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
658 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
659 loop invariant as well.
660 (perfect_nestify): new function.
661 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
662 upper bounds, and steps.
663 Set outerinductionvar properly.
664 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
666 Return NULL if we need a perfect loop and can't make one.
667 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
668 (not_interesting_stmt): New function.
669 (phi_loop_edge_uses_def): Ditto.
670 (stmt_uses_phi_result): Ditto.
671 (stmt_is_bumper_for_loop): Ditto.
672 (perfect_nest_p): Ditto.
673 (nestify_update_pending_stmts): Ditto.
674 (replace_uses_of_x_with_y): Ditto.
675 (stmt_uses_op): Ditto.
676 (perfect_nestify): Ditto.
677 * lambda-mat.c (lambda_matrix_id_p): New function.
678 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
679 * lambda.h: Update prototypes.
680 * tree-loop-linear (linear_transform_loop): Use new
681 perfect_nest_p. Detect and ignore identity transform.
682 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
684 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
686 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
687 Gather also strides of accessed data. Pass in the data references
689 (try_interchange_loops): Add a new heuristic for handling the temporal
690 locality. Pass in the data references array.
691 (linear_transform_loops): Pass the data references array to
692 try_interchange_loops.
694 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
696 * doc/invoke.texi: Fix typos. Follow spelling conventions.
698 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
700 * doc/c-tree.texi (Classes): Remove index entries for
701 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
703 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
705 * fold-const.c (fold): Fold difference of addresses.
706 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
708 * tree-ssa-loop-ivopts.c (peel_address): Removed.
709 (ptr_difference_const): Moved to fold-const.c.
710 (split_address_cost): Use get_inner_reference instead of peel_address.
711 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
712 * tree.h (ptr_difference_const): Export.
714 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
715 variable type to the dump. Fix indentation.
716 (idx_find_step): Handle nonconstant array_ref_element_size and
718 (idx_record_use): Handle array_ref_element_size and
720 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
721 statements correctly.
722 (get_computation_at, iv_value): Do not unshare expressions here.
723 (rewrite_use_outer): Unshare the expression before it is emitted
725 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
727 * tree.c (unsigned_type_for, signed_type_for): Moved from
728 tree-ssa-loop-niter.c. Use langhooks.
729 * tree.h (signed_type_for): Export.
731 2004-09-16 David Edelsohn <edelsohn@gnu.org>
733 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
736 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
739 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
740 Add two parameters to extra_includes.
741 (C_INCPATH_INIT): Remove.
742 * c-incpath.c (register_include_chains): Call extra_pre_includes
743 before adding the standard include directory.
744 Update call to extra_includes.
745 (!defined TARGET_EXTRA_INCLUDES): Update
746 hook_void_charptr_charptr_int and add !define
747 TARGET_EXTRA_PRE_INCLUDES.
748 (!define TARGET_EXTRA_INCLUDES): Define as
749 hook_void_charptr_charptr_int.
750 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
751 (target_c_incpath): Always declare.
752 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
754 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
755 * config/darwin.h: (darwin_register_frameworks): Update for
756 the two new parameters.
757 (darwin_register_objc_includes): Add prototype.
758 (TARGET_EXTRA_PRE_INCLUDES): Define.
759 * config/darwin-c.c (darwin_register_objc_includes): New function.
760 (darwin_register_frameworks): Update for the two new parameters.
761 (target_c_incpath): Remove.
762 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
764 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
766 (TARGET_EXTRA_PRE_INCLUDES): Document.
768 * gcc.c (spec_function): Add replace-outfile.
769 (replace_outfile_spec_function): New function.
770 * config/darwin.h (LINK_SPEC): Add replace
771 -lobjc with -lobjc-gnu if -fgnu-runtime is
773 * invoke.texi (replace-outfile): Document.
775 2004-09-13 Jan Hubicka <jh@suse.cz>
777 * predict.c (expr_expected_value, strip_builtin_expect): New function.
778 (tree_predict_by_opcode): Use it.
779 (tree_estimate_probability): Add, for now disabled,
780 strip_builtin_expect call.
782 2004-09-15 James E Wilson <wilson@specifixinc.com>
785 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
786 if current_function_decl is a sibcall.
788 2004-09-15 Mark Mitchell <mark@codesourcery.com>
790 * varasm.c (default_function_rdodata_section): Make sure to pass
791 along a decl for a link-once section.
793 2004-09-15 Richard Henderson <rth@redhat.com>
795 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
796 warning with code disable. Fix formatting.
798 2004-09-15 Steven Bosscher <stevenb@suse.de>
800 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
801 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
802 after propagating into an ADDR_EXPR.
804 2004-09-15 Andrew Pinski <apinski@apple.com>
807 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
808 Move it out of gcc_assert.
810 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
812 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
813 except.c, fold-const.c, function.c, langhooks.c, params.c,
814 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
815 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
816 for quoting in diagnostics going through pretty-print.c. Use ''
817 for quoting in other diagnostic text.
818 * langhooks.c: Include intl.h. Mark text locating diagnostics for
820 * Makefile.in (langhooks.o): Update dependencies.
821 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
824 2004-09-15 Mark Mitchell <mark@codesourcery.com>
826 * configure.ac: Check for COMDAT support. Robustify check for
828 * configure: Regenerated.
829 * config.in: Likewise.
830 * langhooks-def.h (lhd_comdat_group): New function.
831 (LANG_HOOKS_COMDAT_GROUP): New macro.
832 (LANG_HOOKS_DECLS): Use it.
833 * langhooks.c (lhd_comdat_group): Define.
834 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
835 * output.h (named_section_flags): Make it a macro.
836 (named_section_real): New function.
837 (default_no_named_section): Add decl parameter.
838 (default_elf_asm_named_section): Likewise.
839 (default_coff_asm_named_section): Likewise.
840 (default_pe_asm_named_section): Likewise.
841 * target.h (gcc_target): Adjust type of named_section.
842 * varasm.c (named_section_flags): Rename to named_section_real.
844 (default_no_named_section): Add decl parameter.
845 (default_elf_asm_named_section): Use COMDAT, if available. Deal
846 with the case that ASM_COMMENT_START is "@".
847 (default_coff_asm_named_section): Add decl parameter.
848 (default_pe_asm_named_section): Likewise.
849 * config/alpha/alpha.c (vms_asm_named_section): Add decl
851 (unicosmk_asm_named_section): Likewise.
852 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
853 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
854 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
855 * config/cris/cris-protos.h (cris_target_asm_named_section):
857 * config/cris/cris.c (cris_target_asm_named_section):
859 * config/darwin/darwin-protos.h (darwin_asm_named_section):
861 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
862 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
863 * config/i386/i386-protos.h (i386_pe_asm_named_section):
865 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
866 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
867 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
868 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
870 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
871 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
872 * cp/cp-tree.h (cxx_comdat_group): Declare.
873 * cp/decl.c (cxx_comdat_group): New function.
875 2004-09-15 Jan Hubicka <jh@suse.cz>
877 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
878 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
880 * tree-cfg.c (remove_bb): Release SSA defs.
882 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
884 * doc/tm.texi: Follow spelling conventions.
886 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
888 * tree-ssa-dom.c: Fix comment typos.
890 2004-09-15 Alan Modra <amodra@bigpond.net.au>
892 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
894 (ppc_fallback_frame_state): Save location of CR.
896 2004-09-15 Jakub Jelinek <jakub@redhat.com>
898 * expr.c (string_constant): Handle also read-only variables
899 initialized to string literals.
901 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
902 into memcpy (x, y, 1) if memcpy can be expanded inline.
904 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
906 PR tree-optimization/17468
907 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
908 definition inside a block precede uses.
909 * tree-tailcall.c (adjust_return_value): Emit statements in the
912 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
914 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
916 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
918 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
920 2004-09-14 Jeff Law <law@redhat.com>
922 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
923 (struct dom_walk_block_data): Remove avail_exprs member.
924 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
925 (lookup_avail_expr): No longer need to pass in address of
926 the block local available exprs stack. All callers changed.
927 (simplify_cond_and_lookup_avail_expr): Similarly.
928 (simplify_switch_and_lookup_avail_expr): Similarly.
929 (get_eq_expr_value, record_cond): Likewise.
930 (record_dominating_conditions): Likewise.
931 (update_rhs_and_lookup_avail_expr): Likewise.
932 (record_equivalences_from_stmt): Likewise.
933 (dom_opt_initialize_block_local_data): No longer test state of
934 block local avail_exprs.
935 (dom_opt_initialize_block): Mark unwind point in the global
937 (remove_expressions_from_table): Update to unwind to the
938 most recent unwind marker in the global avail_expr stack.
940 (dom_opt_finalize_block): Mark unwind point in the global
941 avail_expr stack as needed.
942 (record_cond): Push elements into the global avail_exprs stack.
944 * tree-dfa.c (free_df_for_stmt): No longer static.
945 (free_df): Update comments.
946 * tree-flow.h (free_df_for_stmt): Prototype.
947 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
950 2004-09-14 Diego Novillo <dnovillo@redhat.com>
952 PR tree-optimization/17252
953 * tree-ssa-alias.c (may_alias_p): Don't assume that a
954 pointer may not point to itself when using relaxed
957 2004-09-14 Richard Henderson <rth@redhat.com>
960 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
961 while folding <ADDR_EXPR <INDIRECT_REF X>>.
963 2004-09-14 Andrew Pinski <apinski@apple.com>
965 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
966 sets of the pointers but the aliasing sets of what they point to.
968 2004-09-14 Roger Sayle <roger@eyesopen.com>
970 PR rtl-optimization/9771
971 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
972 conditional compilation in init_reg_sets_1.
973 (init_reg_sets_1): Let global_regs[i] take priority over the frame
974 (but not stack) pointer exceptions to regs_invalidated_by_call.
975 (globalize_reg): Globalizing a fixed register may need to update
976 regs_invalidated_by_call.
978 2004-09-14 Diego Novillo <dnovillo@redhat.com>
980 PR tree-optimization/15262
981 * tree-dfa.c (dump_variable): Also print the type of the
983 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
984 memory tags are of conflicting alias sets but have no aliased
985 symbols in common, add one tag to the alias set of the other.
986 (setup_pointers_and_addressables): Remove hack to deal with
987 programs with no aliased symbols.
988 (may_alias_p): Don't special case aggregate types.
990 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
993 * doc/invoke.texi (Environment Variables): Correct example locale.
995 2004-09-14 Jan Hubicka <jh@suse.cz>
997 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
999 2004-09-14 Mark Mitchell <mark@codesourcery.com>
1001 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
1003 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1005 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
1007 (struct c_declarator): Change u.array.quals and pointer_quals to
1008 int. Add u.array.attrs.
1009 (quals_from_declspecs): New.
1010 * c-decl.c (quals_from_declspecs): New.
1011 (shadow_tag_warned): Give more specific message for useless type
1013 (build_array_declarator, set_array_declarator_inner,
1014 grokdeclarator, make_pointer_declarator, build_null_declspecs,
1015 declspecs_add_qual): Update for changed structures.
1017 2004-09-14 Jeff Law <law@redhat.com>
1019 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
1021 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
1022 (dom_opt_initialize_block_local_data): No longer test state
1024 (dom_opt_finalize_block): Update due to change in scope of
1026 (optimize_stmt): Similarly.
1028 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1030 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
1031 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
1032 comment typos. Follow spelling conventions.
1034 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1036 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
1037 config/i386/predicates.md, config/sparc/sparc.c: Follow
1038 spelling conventions.
1040 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1041 Steven Bosscher <stevenb@suse.de>
1043 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
1044 * basic-block.h (struct reorder_block_def): Add copy_number field.
1045 * cfgloop.h (biv_p): Declare.
1046 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
1047 * common.opt (fsplit-ivs-in-unroller): New flag.
1048 * loop-iv.c (biv_p): New function.
1049 * loop-unroll.c: Include hashtab.h and recog.h.
1050 (struct iv_to_split, struct split_ivs_info): New types.
1051 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
1052 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
1053 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
1054 insert_base_initialization, split_iv): New functions.
1055 (peel_loop_completely, unroll_loop_constant_iterations,
1056 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1058 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
1060 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1062 * tree-cfg.c (thread_jumps): Update dominators correctly in
1063 case destination of threaded edge dominates its source.
1065 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1067 * unroll.c: Removed.
1069 * Makefile.in (LOOP_H, unroll.o): Removed.
1070 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
1072 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
1074 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
1075 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
1076 * loop.c: Do not include loop.h.
1077 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
1078 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
1079 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
1080 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
1081 struct loop_regs, struct loop_movables, struct loop_info): Moved
1083 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
1084 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
1085 find_common_reg_term, loop_iterations, final_giv_value): Moved
1087 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
1088 loop_dump_stream, for_each_insn_in_loop, express_from,
1089 extend_value_for_giv, loop_iv_add_mult_emit_before,
1090 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
1091 loop_insn_first_p, get_condition_for_loop,
1092 loop_insn_emit_before, loop_insn_hoist,
1093 loop_insn_sink): Made static.
1094 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
1096 (strength_reduce): Do not call unroller.
1097 (record_giv): Do not initialize unrolled field.
1098 (prescan_loop): Do not set loop_info->preconditioned.
1099 * passes.c: Do not include loop.h.
1100 (rest_of_handle_loop_optimize): Do not call unroller.
1101 * predict.c: Do not include loop.h.
1102 * rtl.h (NOTE_PRECONDITIONED): Removed.
1103 * stmt.c: Do not include loop.h.
1104 * toplev.c: Do not include loop.h.
1105 (process_options): Do not handle flag_old_unroll_loops.
1107 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1108 Documentation removed.
1109 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1111 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1113 * Makefile.in (STAGE1_CHECKING): New variable.
1114 (stage1_build): Use it.
1115 * tree-ssa.c (verify_ssa): Preserve state of dominance
1118 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1120 * config/i386/i386.c (output_fp_compare): Add generation
1121 of ftst instruction.
1122 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1123 Use output_fp_compare () function.
1124 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1125 (fix_truncdi_memory): Remove operands[5] copy.
1127 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1129 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1130 config/mcore/mcore.md, config/rs6000/linux64.h,
1131 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1134 2004-09-13 James E Wilson <wilson@specifixinc.com>
1136 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1137 * gen-protos.c: Include errors.h.
1140 2004-09-14 Jan Hubicka <jh@suse.cz>
1142 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1143 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1144 (predict_loops): Use number_of_iterations_exit to predict
1145 number of iterations on trees.
1147 2004-09-13 Dale Johannesen <dalej@apple.com>
1151 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1152 objects declared extern.
1154 2004-09-14 Paul Brook <paul@codesourcery.com>
1156 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1159 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1161 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1162 Only use TYPE_BINFO for aggregates.
1164 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1166 * expmed.c (synth_mult): Initialize latency. Check cost before
1169 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1171 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1172 add_call_clobber_ops and add_call_read_ops.
1173 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1174 the number of vdefs and vuses inserted based on analysis of global
1175 variables across calls. * tree-dfa.c (find_referenced_vars):
1176 Needed to reset static var maps before each function is compiled.
1178 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1179 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1180 all_module_statics,searchc_env,dfs_info): New fields to support
1181 analysis of static global variables.
1182 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1183 cgraph_reset_static_var_maps, get_global_static_vars_info,
1184 get_global_statics_not_read, get_global_statics_not_written,
1185 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1186 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1187 process_call_for_static_vars, scan_for_static_refs,
1188 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1189 clear_static_vars_maps, cgraph_propagate_bits,
1190 cgraph_characterize_statics): New. Functions to support analysis
1191 of static global variables.
1192 (cgraph_mark_local_and_external_functions): Renamed from:
1193 (cgraph_mark_local_functions)
1194 (cgraph_expand_all_functions): Remove call to
1195 cgraph_mark_local_and_external_functions.
1196 (cgraph_optimize): Added driver to analyze static variables whose
1197 scope is within the compilation unit. * cgraph.h (struct
1198 cgraph_local_info, GTY): Added statics_read, statics_written,
1199 local, calls_read_all, calls_write_all, for_functions_valid.
1200 (struct cgraph_node): Added next_cycle. * cgraph.c
1201 (dump_cgraph_node): Added print routines for new fields. *
1202 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1205 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1207 * c-decl.c (grokdeclarator): Correct comments about where storage
1208 class specifiers are rejected by grammar and add corresponding
1209 asserts. Diagnose typedefs and parameters declared inline.
1210 Change warning for inline main to a pedwarn. Only diagnose inline
1212 (declspecs_add_scspec): Allow duplicate "inline".
1214 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1216 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1217 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1219 2004-09-13 Richard Henderson <rth@redhat.com>
1222 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1223 (tree_type): Replace spare with contains_placeholder_bits.
1224 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1225 make static. Remove seen_types list.
1226 (type_contains_placeholder_p): New.
1228 2004-09-13 James E Wilson <wilson@specifixinc.com>
1230 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1231 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1232 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1233 bdesc_arrays instead of mips_bdesc.
1234 (mips_init_builtins): Likewise.
1235 * config/mips/mips.h (TARGET_SB1): New.
1236 (HAVE_SQRT_P): Delete.
1237 * config/mips/mips.md (divide_condition): Support V2SF.
1238 (sqrt_condition, recip_condition): New.
1239 (div<mode>3): Use ANYF instead of SCALARF.
1240 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1242 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1243 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1245 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1246 instead of SCALARF. Use UNITMODE instead of MODE.
1248 2004-09-13 Zack Weinberg <zack@codesourcery.com>
1250 * config.in: Regenerate after removal of libbanshee.
1252 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
1254 PR tree-optimization/17400
1255 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1256 coalesce partitions when one occurs in an abnormal PHI.
1258 2004-09-13 Andrew Pinski <apinski@apple.com>
1260 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
1263 2004-09-13 Richard Henderson <rth@redhat.com>
1266 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
1267 (cselib_invalidate_rtx_note_stores): New.
1268 (cselib_record_sets, cselib_process_insn): Update to match.
1269 * cselib.h (cselib_invalidate_rtx): Declare.
1270 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
1272 2004-09-13 Richard Henderson <rth@redhat.com>
1275 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1276 after copying its argument.
1278 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1280 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1281 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1282 in diagnostics. Use %' for English apostrophes.
1283 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1284 (pedwarn_c90, pedwarn_c99): Use it.
1285 * c-decl.c (lookup_label): Quote label name in diagnostic.
1286 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1287 * c-typeck.c (warn_for_assignment): Likewise.
1289 2004-09-13 Jan Hubicka <jh@suse.cz>
1291 * i386.c (x86_schedule): New global variable.
1292 (override_options): Disable scheduling when not supported.
1293 * i386.h (x86_schedule): Declare.
1294 (TARGET_SCHEDULE): New macro.
1296 2004-09-12 Richard Henderson <rth@redhat.com>
1299 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1300 * tree.c, tree.h (has_cleanups): Remove.
1302 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1304 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1305 arguments of the phi nodes correctly.
1307 2004-09-12 Jan Hubicka <jh@suse.cz>
1309 * ggc-common.c (cmp_statistics): Fix sorting.
1311 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1314 * expmed.c (expand_divmod): If cheap power of 2 divide is
1315 available, use it for negative constant as well.
1317 2004-09-12 Andrew Pinski <apinski@apple.com>
1319 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1322 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1324 2004-09-12 Richard Henderson <rth@redhat.com>
1326 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1328 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1329 post-reload, and scratch NULL.
1330 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1331 (x86_shift_adj_2): Use ix86_expand_clear.
1332 (ashldi3): Remove CMOVE expansion difference.
1333 (ashldi3_1): Remove.
1334 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1335 add constraints for immediates. New peephole for split-with-temp.
1336 Run splitter after peep2 pass.
1337 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1338 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1339 (setcc_2): Rename with *.
1340 * config/i386/predicates.md (reg_or_pm1_operand): New.
1341 (ashldi_input_operand): New.
1343 2004-09-12 Richard Henderson <rth@redhat.com
1345 * print-rtl.c (print_decl_name): New.
1346 (print_mem_expr): Use it.
1348 2004-09-12 Richard Henderson <rth@redhat.com
1351 * except.c (sjlj_emit_function_exit): Fix logic locating
1352 sjlj_exit_after in final block.
1354 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1356 * common.opt: Remove flags -fmove-all-movables and
1358 * loop-invariant.c (find_invariants_to_move):
1359 Remove all uses of flag_move_all_movables.
1360 * loop.c (move_movables): Remove all uses of
1361 flag_move_all_movables.
1362 (strength_reduce): Remove all uses of
1363 flag_reduce_all_givs.
1364 * doc/invoke.texi: Remove documentation of flags
1365 -fremove-all-movables and -freduce-all-givs.
1367 2004-09-11 Roger Sayle <roger@eyesopen.com>
1370 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1371 change. elt->type may be a floating point type, so use fold_convert.
1373 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1375 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1376 the thing referenced as used, not the stub itself.
1378 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1380 * c-tree.h (enum c_storage_class): New.
1381 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1382 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1383 declarations and "auto" or "register" in file scope empty
1384 declarations. Give more specific warnings for other cases of
1385 storage class specifiers in empty declarations.
1386 (grokdeclarator): Update for new structures. Don't check for
1387 multiple storage classes. Diagnose file-scope "register" if
1389 (build_null_declspecs): Update.
1390 (declspecs_add_scspec): Update. Diagnose multiple storage class
1391 specifiers and invalid uses of "__thread".
1393 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1395 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1396 (tree_size, make_node): Use it.
1397 * tree-ssa-pre.c (init_pre): Use it.
1398 * tree.h: Prototype it.
1400 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1402 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1403 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1404 redirect_immediate_use): Use PHI_DF.
1405 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1406 (bb_for_stmt): Use PHI_BB.
1407 (get_immediate_uses): Use PHI_DF.
1408 * tree-ssa-dse.c (max_stmt_uid): New variable.
1409 (get_stmt_uid): New function.
1410 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1412 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1413 (max_uid): Renamed to max_stmt_uid.
1414 (get_stmt_uid): New function.
1415 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1416 phi node annotations.
1417 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1418 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1419 (struct tree_phi_node): Add bb and df fields.
1421 2004-09-11 Richard Henderson <rth@redhat.com>
1424 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1427 2004-09-11 Jan Hubicka <jh@suse.cz>
1429 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1430 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1431 * i386.md (i387_cw): Add 'uninitialized' mode.
1433 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1434 (output_location): Break out from ....
1435 (branch_prob): ... here; handle gcov output on trees.
1436 * toplev.c (process_options): No longer be sorry about coverage for
1439 2004-09-11 Steven Bosscher <stevenb@suse.de>
1442 * fold-const.c (fold): Do not try to fold the operand of a
1443 CLEANUP_POINT_EXPR if that operand does itself not have any
1447 * langhooks.c (lhd_decl_printable_name): Make sure that this
1448 function is called with is a decl node that has an identifier.
1449 * tree-pretty-print.c (dump_function_name): New function to
1450 wrap PRINT_FUNCTION_NAME and dump_decl_name.
1451 (print_call_name): Use it.
1453 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
1455 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
1458 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1460 * tree-ssa-alias.c (collect_points_to_info_r): Handle
1461 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
1464 2004-09-11 Richard Henderson <rth@redhat.com>
1466 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
1467 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
1468 operand of the ADDR_EXPR.
1469 (expand_expr_real_1): Update to match.
1471 2004-09-11 David Edelsohn <edelsohn@gnu.org>
1474 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
1475 choose 64-bit version.
1477 2004-09-11 Richard Henderson <rth@redhat.com>
1480 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
1482 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
1484 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
1485 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
1486 Insert @: after i.e. or e.g.
1488 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1490 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
1491 D.xxx rather than <Dxxx>.
1493 2004-09-10 Adam Nemet <anemet@lnxw.com>
1495 * configure.ac (AC_MSG_CHECKING(what linker to use)):
1496 in_tree_ld_is_elf should be true for LynxOS.
1497 * configure: Regenerate.
1499 2004-09-10 Adam Nemet <anemet@lnxw.com>
1501 * Makefile.in (all.cross): Add srcextra.
1503 2004-09-10 Roger Sayle <roger@eyesopen.com>
1506 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1507 floating point comparison operators. Change aborts to gcc_asserts.
1509 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1511 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1513 2004-09-10 James E Wilson <wilson@specifixinc.com>
1515 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1516 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1518 * convert.c (convert_to_vector): Replace recursive call with
1521 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1522 Add integer argument named constant. Use const_tiny_rtx instead of
1524 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1526 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1528 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1529 of gen_rtx_raw_CONST_VECTOR.
1531 2004-09-10 Eric Christopher <echristo@redhat.com>
1534 * c-parse.in (attribute): Add NULL_TREE for error case
1537 2004-09-10 Zack Weinberg <zack@codesourcery.com>
1539 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
1540 (extract_interface_info): Delete prototype.
1541 * c-decl.c (extract_interface_info): Delete stub.
1542 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
1543 it's not already been done ...
1544 (init_c_lex): ... not here.
1545 (fe_file_change): Don't call extract_interface_info.
1547 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1549 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
1550 typedef_p and typedef_signed_p.
1551 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1552 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1553 Check typedef_p and typedef_signed_p, not typedef_decl.
1554 (grokfield): Check typedef_p, not typedef_decl.
1555 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1557 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1560 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1562 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1564 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1566 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1567 temporary variables.
1569 * dbxout.c (dbxout_block): Update for
1570 current_function_func_begin_label a string.
1571 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1572 * except.c (dw2_output_call_site_table): Likewise.
1573 * toplev.c (current_function_func_begin_label): Likewise.
1574 * tree.h (current_function_func_begin_label): Likewise.
1575 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1577 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1580 * config/darwin.c: Include target.h.
1581 (struct machopic_indirection): Make ptr_name a string.
1582 (machopic_indirection_hash): Update for ptr_name a string.
1583 (machopic_indirection_eq): Likewise.
1584 (machopic_indirection_name): Likewise.
1585 (machopic_output_indirection): Likewise.
1586 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1587 string. Don't expect stub names to be in the identifier hash table.
1588 Do call strip_name_encoding before looking up entry in ID hash table.
1589 * config/t-darwin (darwin.o): Add target.h to dependencies.
1591 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1592 of fprintf for register names.
1594 * output.h (unlikely_section_label): Delete declaration.
1595 (unlikely_text_section_name): Likewise.
1596 * varasm.c (unlikely_section_label_printed): Make static.
1597 (unlikely_section_label): Likewise.
1598 (unlikely_text_section_name): Likewise.
1599 (assemble_start_function): Use reconcat.
1601 * rtl.def (REG): Add comment to describe third field.
1603 2004-09-10 Andrew Pinski <apinski@apple.com>
1605 * config/darwin.c (machopic_mcount_stub_name): Call
1606 machopic_indirection_name instead of making the string
1609 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1613 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1615 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1616 memory tag is call clobbered, so are its aliases.
1617 (group_aliases): When two memory tags being grouped, if one is
1618 call clobbered, so are the other and its aliases.
1619 (add_may_alias): Remove call-clobbering stuff.
1620 (replace_may_alias): Likewise.
1621 (merge_pointed_to_info): Merge pt_global_mem
1623 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1625 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
1626 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
1627 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
1628 tree-scalar-evolution.c, tree-ssa-copyrename.c,
1629 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
1631 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1633 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
1634 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
1635 pair. Remove match_dup from inputs. Remove masaccs handling.
1636 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
1637 (masaccs, mdasaccs): Turn into define_insns.
1639 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1641 * tree-tailcall.c (process_assignment): Only do accumulator transforms
1642 for floating-point types if flag_unsafe_math_optimizations.
1644 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1646 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
1647 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
1648 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
1649 config/h8300/h8300.md, config/i386/gmm_malloc.h,
1650 config/ia64/ia64.md, config/ip2k/libgcc.S,
1651 config/mips/mips-ps-3d.md, config/mips/mips.c,
1652 config/rs6000/rs6000.c, config/s390/s390.c,
1653 config/sh/symbian.c: Fix comment typos.
1655 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
1657 * config/s390/s390.c (s390_emit_prologue): Added missing
1660 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1662 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
1663 typos. Follow spelling conventions.
1665 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
1667 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
1668 in diagnostic. Don't dereference NULL TYPE_NAME.
1670 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1672 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
1673 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
1674 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1675 value-prof.c: Fix comment typos. Follow spelling conventions.
1677 2004-09-10 Jan Hubicka <jh@suse.cz>
1679 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
1680 * tree-split_edge.c (tree_split_edge): Likewise.
1681 (thread_jumps): Likewise.
1683 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1685 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
1688 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
1690 * cgraph.h (cgraph_dump_file): Do not declare.
1691 * cgraphunit.c (cgraph_dump_file): Declare as static.
1693 * toplev.c (cgraph_dump_file): Do not declare.
1694 (compile_file): Call init_cgraph.
1695 * tree-dump.c (dump_files): Add IPA dump file, remove
1696 XML dump of call graph.
1697 (get_dump_file_name): Support IPA dump file naming scheme.
1698 * tree.h (enum tree_dump_index): Add IPA dump file, remove
1699 XML dump of call graph.
1700 * doc/invoke.texi (Debugging Options): Document the new options.
1702 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1704 * doc/extend.texi: Document the FR-V built-in functions.
1706 2004-09-09 James E Wilson <wilson@specifixinc.com>
1708 * doc/sourcebuild.texi: Delete libbanshee reference.
1710 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
1712 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
1714 2004-09-09 James E Wilson <wilson@specifixinc.com>
1716 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
1717 before calling vector_types_convertible_p.
1718 (digest_init): Check that inside_init has VECTOR_TYPE before calling
1719 vector_types_convertible_p. Don't give another error if
1720 convert_for_assignment returns error_mark_node.
1722 2004-09-09 Roger Sayle <roger@eyesopen.com>
1725 * fold-const.c (build_zero_vector): New function to construct a
1726 vector (either floating point or integer) of zeros.
1727 (fold_convert): Internally, enable conversions of integer zero
1728 to arbitrary vector types, using the new build_zero_vector.
1730 2004-09-09 Roger Sayle <roger@eyesopen.com>
1732 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
1733 expand a left shift by an immediate constant as either an ashl or
1734 a sequence of additions.
1735 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1736 instead of calling gen_ashlsi3 with a constant directly.
1738 2004-09-09 Roger Sayle <roger@eyesopen.com>
1740 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1741 size, and the low and high parts of a DImode constant are equal,
1742 copy one register to another instead of loading the same immediate
1745 2004-09-09 Richard Henderson <rth@redhat.com>
1748 * function.c (assign_parm_setup_block): Only put PARALLELs into
1749 a register if use_register_for_decl.
1751 2004-09-09 Eric Christopher <echristo@redhat.com>
1753 * ra-colorize.c (reset_lists): Move variable declaration inside
1754 ENABLE_CHECKING to avoid unused variable warnings when
1755 not --enable-checking.
1756 (check_colors): Ditto.
1758 2004-09-09 Mike Stump <mrs@apple.com>
1760 * version.c (version_string): Bump to 4.0.0.
1761 * doc/include/gcc-common.texi (version-GCC): Likewise.
1763 2004-09-10 Jakub Jelinek <jakub@redhat.com>
1765 * doc/extend.texi (nothrow attribute): The attribute is not
1766 implemented in 3.2 and earlier.
1768 2004-09-09 Steve Ellcey <sje@cup.hp.com>
1770 * genrecog.c (compute_predicate_codes): Use op0_codes
1773 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1775 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
1776 implementation changes.
1778 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1780 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
1781 a PARALLEL instead of a SET due to added clobbers.
1783 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1785 * reload.c (find_reloads_address): Pass correct operand to
1786 maybe_memory_address_p.
1788 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
1790 * Makefile.in: Remove libbanshee, tree-alias-*.
1791 Remove tree-alias-common.h dependencies.
1792 * common.opt: Remove -ftree-points-to.
1793 * configure.ac: Remove libbanshee.
1794 * flags.h: Remove pta_type, flag_tree_points_to.
1795 * gengtype.c (open_base_files): Remove tree-alias-type.h.
1796 * opts.c (OPT_ftree_points_to): Remove.
1797 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
1798 * tree-dfa.c: Remove tree-alias-common.h
1799 * tree-into-ssa.c: Ditto.
1800 * tree-outof-ssa.c: Ditto.
1801 * tree-ssa-copyrename.c: Ditto.
1802 * tree-ssa-live.c: Ditto.
1803 * tree-optimize.c: Ditto.
1804 * tree-ssa.c: Ditto.
1805 Remove pass_build_pta, pass_del_pta.
1806 * tree-pass.h: Ditto.
1807 * tree-ssa-alias.c: Remove tree-alias-common.h.
1808 (struct alias_stats_d): Remove pta_queries, pta_resolved.
1809 (pass_may_alias): Remove PROP_pta requirement.
1810 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
1811 (get_tmt_for): Ditto.
1812 (dump_alias_stats): Ditto.
1813 * doc/passes.texi: Remove blurb about points-to analysis.
1814 * fortran/Make-lang.in: Remove tree-alias-*.o.
1816 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1818 * genattrtab.c (write_insn_cases): New function, split out from
1819 write_attr_case. Correctly handle define_peepholes when printing
1820 the instruction name.
1821 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
1823 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
1826 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
1827 * config/cris/cris.c (cris_return_address_on_stack): New function.
1828 * config/cris/cris.md ("return"): For location of return address,
1829 also check cris_return_address_on_stack.
1831 2004-09-09 Diego Novillo <dnovillo@redhat.com>
1833 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
1834 calling phi_ssa_name_p.
1836 2004-09-09 Richard Henderson <rth@redhat.com>
1839 * c-typeck.c (valid_compound_expr_initializer): Use only
1840 initializer_constant_valid_p, and not TREE_CONSTANT.
1841 (digest_init): Likewise.
1842 (output_init_element): Likewise.
1844 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1846 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
1847 live_out_1, prune_hardregs_for_mode, init_one_web_common,
1848 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
1849 record_conflict, compare_and_free_webs, init_webs_defs_uses,
1850 parts_to_webs_1, parts_to_webs, reset_conflicts,
1851 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
1852 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
1853 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
1854 put_move, remove_move, combine, select_spill, colorize_one_web,
1855 try_recolor_web, insert_coalesced_conflicts, check_colors,
1856 break_precolored_alias, restore_conflicts_from_coalesce,
1857 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
1858 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
1859 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
1860 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
1861 check_df): Likewise.
1862 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
1863 real_arithmetic, real_compare, real_exponent, real_ldexp,
1864 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
1865 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
1866 real_digit, real_nan, real_maxval, round_for_format, real_convert,
1867 real_to_target, real_from_target, real_hash, encode_ieee_single,
1868 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
1869 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
1870 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
1871 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
1872 extract_insn, peep2_next_insn, peep2_reg_dead_p,
1873 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
1874 if_test_bypass_p): Likewise.
1875 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
1876 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
1877 emit_swap_insn, swap_to_top, move_for_stack_reg,
1878 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
1879 compensate_edge, convert_regs_1): Likewise.
1880 * regclass.c (init_reg_sets, init_reg_sets_1,
1881 memory_move_secondary_cost): Likewise.
1882 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
1884 * reload.c (push_secondary_reload, find_valid_class, push_reload,
1885 operands_match_p, decompose, immune_p, find_reloads,
1886 find_reloads_toplev, find_reloads_address_1, subst_reloads,
1887 copy_replacements, refers_to_regno_for_reload_p,
1888 reg_overlap_mentioned_for_reload_p): Likewise.
1889 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
1890 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
1891 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
1892 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
1893 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
1894 do_output_reload, fixup_abnormal_edges): Likewise.
1895 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
1896 fill_slots_from_thread, relax_delay_slots): Likewise.
1897 * resource.c (mark_referenced_resources, mark_set_resources):
1899 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
1900 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
1901 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
1902 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
1903 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
1904 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
1905 * rtlhooks.c (gen_lowpart_general): Likewise.
1906 * sbitmap.c (sbitmap_difference): Likewise.
1907 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
1908 sched_analyze, add_forward_dependence): Likewise.
1909 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
1910 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
1911 schedule_insns): Likewise.
1912 * sched-vis.c (print_pattern): Likewise.
1913 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
1914 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1915 simplify_const_relational_operation, simplify_ternary_operation,
1916 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
1918 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
1919 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
1920 resolve_operand_name_1, expand_return, expand_decl,
1921 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
1922 * stor-layout.c (put_pending_size, smallest_mode_for_size,
1923 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
1924 set_sizetype, get_mode_bounds): Likewise.
1926 2004-09-09 Zack Weinberg <zack@codesourcery.com>
1928 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
1929 * config/arm/pecoff.h, config/i386/beos-elf.h
1930 * config/i386/cygming.h, config/i386/i386-interix.h:
1931 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
1932 comment cloned from manual.
1933 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
1935 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
1937 * builtins.c (build_va_arg_indirect_ref): New function.
1938 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
1939 build_fold_indirect_ref.
1940 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1941 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
1942 * tree.h: Declare new function.
1944 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1946 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
1947 dumping for development builds.
1948 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
1949 development builds only.
1950 * genattrtab.c (write_eligible_delay): Fix typo in previous
1952 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
1955 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1957 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
1958 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
1959 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
1960 hoist_code, extract_mentioned_regs_helper, compute_store_table,
1961 insert_store): Use gcc_assert and gcc_unreachable.
1962 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
1963 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
1964 ggc_record_overhead): Likewise.
1965 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
1966 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
1967 ggc_pop_context, clear_marks, validate_free_objects,
1968 ggc_pch_read): Likewise.
1969 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
1970 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
1971 ggc_push_context, check_cookies, ggc_collect,
1972 ggc_print_statistics): Likewise.
1973 * gimple-low.c (lower_function_body, lower_stmt,
1974 lower_bind_expr): Likewise.
1975 * gimplify.c (gimple_tree_eq, push_gimplify_context,
1976 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
1977 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
1978 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
1979 gimplify_case_label_expr, gimplify_exit_block_expr,
1980 canonicalize_component_ref, gimplify_compound_lval,
1981 gimplify_self_mod_expr, gimplify_call_expr,
1982 gimplify_init_ctor_eval, gimplify_init_constructor,
1983 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
1984 gimplify_expr, check_pointer_types_r,
1985 force_gimple_operand): Likewise.
1986 * global.c (global_alloc, build_insn_chain): Likewise.
1987 * graph.c (clean_graph_dump_file,
1988 finish_graph_dump_file): Likewise.
1989 gcov-io.c (gcov_open): Use GCOV_CHECK.
1991 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1993 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
1995 2004-09-09 Jan Hubicka <jh@suse.cz>
1998 * tree-inline.c (expand_call_inline): Make overactive sanity check
2001 2004-09-09 Jan Hubicka <jh@suse.cz>
2003 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
2006 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2008 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
2009 (gengtype.o): Depend on errors.h.
2010 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
2011 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
2012 attr_alt_subset_p, attr_alt_subset_of_compl_p,
2013 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
2014 write_test_expr, write_attr_value, write_eligible_delay,
2015 make_internal_attr, make_numeric_value): Likewise.
2016 * genautomata.c (regexp_name, get_str_vect,
2017 gen_presence_absence_set, automaton_decl_hash,
2018 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
2019 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
2020 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
2021 test_unit_reserv, it_is_empty_reserv_sets,
2022 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
2023 reserv_sets_and, output_cycle_reservs, get_free_state,
2024 intersected_state_reservs_p, states_union, remove_arc,
2025 copy_insn_regexp, transform_1, transform_2, transform_3,
2026 regexp_transform_func, store_alt_unit_usage,
2027 check_regexp_units_distribution, process_seq_for_forming_states,
2028 process_alts_for_forming_states, make_automaton,
2029 form_arcs_marked_by_insn, create_composed_state,
2030 set_out_arc_insns_equiv_num, partition_equiv_class,
2031 process_insn_equiv_class, set_insn_equiv_classes,
2032 units_to_automata_heuristic_distr, form_regexp,
2033 longest_path_length, output_dfa_max_issue_rate, add_vect,
2034 out_state_arcs_num, add_vect_el, output_trans_table,
2035 output_state_alts_table, output_dead_lock_vect,
2036 output_max_insn_queue_index_def,
2037 output_min_insn_conflict_delay_func,
2038 output_internal_insn_latency_func, output_print_reservation_func,
2039 output_cpu_unit_reservation_p, output_state_arcs,
2040 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
2041 make_default_insn_latency_attr,
2042 form_important_insn_automata_lists): Likewise.
2043 * genemit.c (gen_exp, output_add_clobbers,
2044 output_added_clobbers_hard_reg_p): Likewise.
2045 * genextract.c (print_path, main): Likewise.
2046 * genflags.c (gen_macro): Likewise.
2047 * gengenrtl.c: Include errors.h
2048 (type_from_format, accessor_from_format): Likewise.
2049 * gengtype.c (get_file_basename, output_mangled_typename,
2050 walk_type, write_types_process_field,
2051 write_types_local_process_field): Likewise.
2052 * genmodes.c (complete_mode): Likewise.
2053 * genopinit.c (gen_insn): Likewise.
2054 * genoutput.c (output_insn_data, check_constraint_len,
2055 constraint_len): Likewise.
2056 * genpreds.c (add_mode_tests):Likewise.
2057 * gen-protos.c (add_hash): Likewise.
2058 * genrecog.c (find_operand, find_matching_operand,
2059 validate_pattern, add_to_sequence, maybe_both_true,
2060 nodes_identical_1, merge_trees, write_switch, write_cond,
2061 write_action, is_unconditional, make_insn_sequence,
2062 debug_decision_2): Likewise.
2063 * gensupport.c (is_predicable, collect_insn_data,
2064 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
2066 2004-09-09 Jan Hubicka <jh@suse.cz>
2068 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
2069 * cfgbuild.c (compute_outgoing_frequencies): When probability is
2071 (find_many_sub_basic_blocks): Do update profile only when it is
2073 * predict.c (set_even_probabilities): Break out from ...
2074 (combine_predictions_for_insn): ... here; deal with
2075 !can_predict_insn_p insns.
2076 (combine_predictions_for_bb): Use set_even_probabilities.
2077 (bb_estimate_probability_locally): Break out from ....
2078 (estimate_probability): ... here.
2079 (guess_outgoing_edge_probabilities): New entry point.
2081 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2083 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
2084 handle_braces, process_brace_body, main, used_arg,
2085 set_multilib_dir, print_multilib_info): Use fatal, not abort.
2087 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
2089 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
2090 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
2091 Morgan's theorem in last checkin.
2093 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2094 Nathan Sidwell <nathan@codesourcery.com>
2096 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
2097 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
2098 * timevar.c (timevar_push, timevar_pop, timevar_start,
2099 timevar_stop): Likewise.
2100 * toplev.c (default_pch_valid_p): Likewise.
2101 * tracer.c (tail_duplicate): Likewise.
2102 * tree-alias-common.c (get_alias_var_decl,
2103 get_values_from_constructor, create_alias_var, delete_alias_vars,
2104 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
2106 * tree.c (tree_size, make_node_stat, copy_node_stat,
2107 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2108 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2109 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2110 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2111 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2112 build_method_type_directly, decl_type_context, get_callee_fndecl,
2113 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2114 tree_fold_gcd): Likewise.
2115 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2116 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2117 cleanup_control_expr_graph, find_taken_edge,
2118 find_taken_edge_switch_expr, phi_alternatives_equal,
2119 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2120 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2121 tree_split_edge, tree_verify_flow_info, thread_jumps,
2122 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2123 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2124 chrec_fold_multiply_poly_poly): Likewise.
2125 * tree-complex.c (extract_component, expand_complex_division,
2126 expand_complex_comparison, expand_complex_operations_1,
2127 build_replicated_const, expand_vector_operations_1): Likewise.
2128 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2129 build_classic_dir_vector): Likewise.
2130 * tree-dfa.c (compute_immediate_uses_for_phi,
2131 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2132 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2133 * tree-dump.c (dequeue_and_dump): Likewise.
2134 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2135 record_in_finally_tree, replace_goto_queue_1,
2136 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2137 do_return_redirection): Likewise.
2138 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2139 add_to_dst_predicate_list, find_phi_replacement_condition,
2140 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2142 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2143 initialize_inlined_parameters, declare_return_variable,
2144 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2145 optimize_inline_calls, copy_tree_r): Likewise.
2146 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2147 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2148 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2149 tsi_split_statement_list_after, tsi_split_statement_list_before):
2151 * tree-mudflap.c (mf_varname_tree): Likewise.
2152 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2153 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2154 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2155 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2156 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2157 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2159 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2160 remove_all_phi_nodes_for): Likewise.
2161 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2162 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2163 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2164 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2165 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2166 generate_one_element_ref, generate_element_copy,
2167 generate_element_zero, scalarize_copy, scalarize_init,
2168 scalarize_ldst): Likewise.
2169 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2170 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2171 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2172 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2173 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2174 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2175 widen_bitfield, ccp_fold_builtin): Likewise.
2176 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2177 replace_exp_1, propagate_tree_value): Likewise.
2178 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2179 * tree-ssa-dce.c (set_control_dependence_map_bit,
2180 find_control_dependence, find_pdom, mark_operand_necessary,
2181 mark_stmt_if_obviously_necessary,
2182 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2183 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2184 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2185 eliminate_redundant_computations, avail_expr_eq): Likewise.
2186 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2187 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2188 duplicate_blocks): Likewise.
2189 * tree-ssa-loop-im.c (for_each_index, set_level,
2190 is_call_clobbered_ref): Likewise.
2191 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2192 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2193 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2194 peel_address, ptr_difference_cost, may_replace_final_value,
2195 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2196 rewrite_use, rewrite_uses): Likewise.
2197 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2198 check_loop_closed_ssa_use): Likewise.
2199 * tree-ssanames.c (make_ssa_name): Likewise.
2200 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2201 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2202 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2203 get_indirect_ref_operands, add_stmt_operand): Likewise.
2204 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2205 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2206 phi_translate, valid_in_set, compute_antic,
2207 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2208 create_value_expr_from, eliminate): Likewise.
2209 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2210 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2212 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2213 eliminate_tail_call): Likewise.
2214 * tree-vectorizer.c (vect_create_index_for_array_ref,
2215 vect_align_data_ref, vect_create_data_ref,
2216 vect_create_destination_var, vect_get_vec_def_for_operand,
2217 vect_finish_stmt_generation, vect_transform_stmt,
2218 vect_transform_loop_bound, vect_transform_loop,
2219 vect_analyze_operations): Likewise.
2220 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2222 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2223 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2224 bsi_after_labels, bsi_last): Likewise.
2225 * tree-ssa-live.c (var_union, change_partition_var,
2226 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2227 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2229 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2230 tpa_find_tree): Likewise.
2231 (register_ssa_partition_check): Declare.
2232 (register_ssa_partition): use it.
2233 * tree-ssa-live.c: Include errors.h.
2234 (register_ssa_partition_check): New.
2235 * tree-ssa-operands.c: Include errors.h.
2236 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2238 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2239 Catherine Moore <clm@redhat.com>
2241 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2242 (FRV_CPU_FR405): New processor enums.
2243 (frv_issue_rate, frv_acc_group): Declare.
2244 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2245 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2246 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2247 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2248 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
2249 handled by CPP_SPEC.
2250 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
2251 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
2252 (ACC_MASK): New macro.
2253 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
2254 (TARGET_MEDIA_FR450): New macro.
2255 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
2256 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
2257 (LABEL_ALIGN_AFTER_BARRIER): Define.
2258 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
2259 (IACC_FIRST, IACC_LAST): New pair of SPRs.
2260 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
2261 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2262 (REGISTER_NAMES): Add entries for new registers.
2263 (REG_CLASS_CONTENTS): Update for new register ranges.
2264 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
2265 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
2266 (PACKING_FLAG_USED_P): Delete.
2267 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
2268 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
2269 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
2270 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
2271 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
2272 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
2273 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
2274 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2275 (CPU_UNITS_QUERY): Define to 1.
2276 * config/frv/frv.c: Include gt-frv.h
2277 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2278 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2279 (frv_insn_group): New enumeration.
2280 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2281 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2282 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2283 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2284 gap left by REGSTATE_LIVE.
2285 (regstate_t): New typedef.
2286 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2287 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2288 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2289 Initialize frv_unit_codes[] and frv_type_to_unit[].
2290 (frv_conditional_register_usage): Remove redundant fixing of
2291 accumulator registers.
2292 (frv_insn_packing_flag): Update specification.
2293 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2294 Zero out frv_nops[].
2295 (frv_expand_epilogue): Remove comments about the no-longer-present
2297 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2298 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2299 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2300 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2301 packing is disabled and if INSN can only issue to M1.
2302 (call_operand): Check TARGET_LONG_CALLS.
2303 (acc_operand, even_acc_operand, quad_acc_operand)
2304 (accg_operand): Simplify. Don't accept pseudo registers.
2305 (output_move_single): Handle SPR<-zero moves.
2306 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2307 (frv_registers_update, frv_registers_used_p): Delete.
2308 (frv_registers_set_p): Delete.
2309 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2310 (frv_issues_to_branch_unit_p): New function.
2311 (frv_packet): New structure.
2312 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2313 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2314 (frv_registers_update_1, frv_registers_update): New functions.
2315 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2316 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2317 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2318 (frv_sort_insn_group, frv_reorder_packet): New functions.
2319 (frv_pack_insns): Use frv_reorder_packet.
2320 (frv_packet_address): New variable.
2321 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2322 (frv_register_nop, frv_reorg): New functions.
2323 (bdesc_1arg): Add __SCUTSS.
2324 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2325 __SUBSS, __SLASS and __SCAN.
2326 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2327 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2328 (frv_init_builtins): Register the above builtins.
2329 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2330 registers. Turn the referenced accumulators into global registers.
2331 (frv_read_iacc_argument): New function.
2332 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2333 (frv_split_iacc_move): New function.
2334 (frv_expand_builtin): Handle the new builtins.
2335 * config/frv/frv.md: Replace old schedulers with new order-independent
2336 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2338 (cpu): Add fr550, fr450 and fr405.
2339 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2340 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2341 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2342 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2343 (fnop, mnop): New patterns.
2344 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2346 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2347 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2349 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2350 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2351 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2352 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2353 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2354 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2355 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2356 (frv_prefetch0, frv_prefetch): New patterns.
2357 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2358 -mcpu=simple. Add -mcpu=fr550.
2359 (MULTILIB_DIRNAMES): Update accordingly.
2360 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2362 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2363 -mlong-calls and -malign-labels options for FR-V.
2365 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2368 * c-tree.h (struct c_declspecs): New.
2369 (struct c_declarator, struct c_type_name, struct c_parm): Update
2371 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2372 start_function, start_decl, build_c_parm,
2373 make_pointer_declarator): Update prototypes.
2374 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2375 declspecs_add_scspec, declspecs_add_attrs): New.
2376 (split_specs_attrs): Remove.
2377 * c-parse.in (%union): Add dsptype.
2378 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2379 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2380 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2381 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2382 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2383 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2384 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2385 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2386 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2387 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2388 maybe_type_quals_attrs): Change to dsptype.
2389 (struct c_declspec_stack): New.
2390 (current_declspecs, declspec_stack): Change type.
2391 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2393 (extdefs): Likewise.
2394 (setspecs): Likewise.
2395 (fndef): Use current_declspecs for empty declspecs list.
2396 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2397 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2398 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2399 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2400 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2401 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2402 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2403 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2404 structures and helper functions. Update comments.
2405 (typespec_nonattr): Correct comment.
2406 (maybe_type_quals_attrs, typename): Update to new structures.
2407 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2408 shadow_tag, shadow_tag_warned, start_function, start_decl,
2409 build_c_parm, make_pointer_declarator,
2410 set_array_declarator_inner, groktypename): Update to new
2412 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2413 declspecs_add_scspec, declspecs_add_attrs): New.
2414 (split_specs_attrs): Remove.
2415 (shadow_tag_warned): Make warning for useless type names a
2416 pedwarn. Give hard error for long, short, signed, unsigned or
2417 _Complex used with struct, union or enum in empty declaration.
2418 Make found_tag a bool.
2419 (grokdeclarator): Remove checks now done at parse time.
2421 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2423 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2424 c_declarator, struct c_type_name, struct c_parm): New.
2425 (build_array_declarator, set_array_declarator_inner,
2426 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2427 start_function, start_decl, build_c_parm, build_attrs_declarator,
2428 build_function_declarator, make_pointer_declarator, c_cast_expr,
2429 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2430 (build_id_declarator): New.
2431 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2433 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2434 ARG_INFO_OTHERS): Remove.
2435 (build_id_declarator): New.
2436 (build_array_declarator, set_array_declarator_inner, groktypename,
2437 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2438 grokfield, start_function, store_parm_decls_newstyle,
2439 store_parm_decls_oldstyle, store_parm_decls,
2440 build_c_parm, build_attrs_declarator, build_function_declarator,
2441 make_pointer_declarator, grokdeclarator): Update to new
2443 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
2445 (declarator, notype_declarator, after_type_declarator,
2446 parm_declarator, parm_declarator_starttypename,
2447 parm_declarator_nostarttypename, array_declarator, typename,
2448 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
2449 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
2450 parmlist_1, parmlist_2, parmlist_or_identifiers,
2451 parmlist_or_identifiers_1): Use these types.
2452 (primary, after_type_declarator, parm_declarator_starttypename,
2453 notype_declarator, component_decl, component_declarator,
2454 component_notype_declarator, typename, absdcl,
2455 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
2456 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2458 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2460 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
2461 in_typeof, record_maybe_used_decl, pop_maybe_used,
2462 c_expr_sizeof_expr, c_expr_sizeof_type): New.
2463 * c-decl.c (parser_obstack): New.
2464 (c_init_decl_processing): Initialize parser_obstack.
2465 (c_write_global_declarations_1): Check for used but undefined
2467 * c-parse.in (%union): Add otype.
2468 (save_obstack_position): New.
2470 (unary_expr): Update in_sizeof and in_alignof. Use
2471 c_expr_sizeof_expr and c_expr_sizeof_type.
2472 (sizeof): Update in_sizeof.
2473 (alignof): Update in_alignof.
2474 (typeof): Update in_typeof.
2475 (typespec_nonreserved_nonattr): Call pop_maybe_used.
2476 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
2477 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
2478 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
2479 (build_external_ref): Set C_DECL_USED or call
2480 record_maybe_used_decl if appropriate.
2481 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2483 2004-09-08 Eric Christopher <echristo@redhat.com>
2485 * builtins.c: Fix prototype for fold_builtin_atan.
2487 2004-09-08 Eric Christopher <echristo@redhat.com>
2489 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
2490 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
2491 fold_builtin_atan): New functions. Migrate function bodies...
2492 (fold_builtin_1): ... from here.
2494 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2496 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2499 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2501 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2502 * config/rs6000/power5.md (power5-lmul): Same.
2504 2004-09-08 Richard Henderson <rth@redhat.com>
2507 * function.c (expand_function_end): Have fall-off-the-end
2508 return path jump around return register setup.
2510 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2512 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2513 (output_return): Do not test for the presence of the 'unimp' insn.
2514 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2515 as predicates instead of custom ones. Return raw strings when
2517 (output_sibcall): Likewise. Concatenate strings.
2518 (output_ubranch): Remove kludge for TurboSPARC.
2519 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2520 (output_v9branch): Likewise.
2521 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2522 <#>: Set sparc_indent_opcode if the delay slot is filled.
2524 <)>: New operand to emit the displacement from the saved PC on return.
2526 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2527 (ASM_OUTPUT_OPCODE): New macro.
2528 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2529 * config/sparc/sparc.md (normal_branch, inverted_branch,
2530 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2531 inverted_fpe_branch): Adjust call to output_cbranch.
2532 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2533 call to output_v9branch.
2534 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2535 (output_v9branch): Likewise.
2537 2004-09-08 Devang Patel <dpatel@apple.com>
2539 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
2540 -segs_read_only_addr and -segs_read_write_addr.
2541 (WORD_SWITCH_TAKES_ARG): Same.
2543 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
2544 -segs_read_write_addr.
2546 2004-09-08 Richard Henderson <rth@redhat.com>
2548 * function.c (reference_callee_copied): New.
2549 (assign_parm_setup_reg): Use it.
2550 * calls.c (initialize_argument_information): Likewise.
2551 (emit_library_call_value_1): Likewise.
2552 * function.h (reference_callee_copied): Declare.
2554 * target.h (struct gcc_target): Add callee_copies.
2555 * target-def.h (TARGET_CALLEE_COPIES): New.
2556 (TARGET_PASS_BY_REFERENCE): Update default.
2557 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2558 * targhooks.c (hook_callee_copies_named): New.
2559 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2560 hook_pass_by_reference_false.
2561 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2562 * targhooks.h: Update decls.
2563 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2564 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2565 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2566 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2567 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2568 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2569 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2570 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2571 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2572 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2573 (mips_callee_copies): New.
2574 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2575 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2576 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2577 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2578 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2579 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2580 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2581 * config/sh/sh.c (sh_callee_copies): New.
2582 (TARGET_CALLEE_COPIES): New.
2583 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2584 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2585 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2586 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2587 for FUNCTION_ARG_CALLEE_COPIES.
2588 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2590 2004-09-08 Devang Patel <dpatel@apple.com>
2592 * tree-if-conv.c (find_phi_replacement_condition): Return true
2594 (replace_phi_with_cond_modify_expr): Select conditional expr args
2595 based on true edge basic block.
2597 2004-09-08 Jan Hubicka <jh@suse.cz>
2599 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2600 variables being alias set.
2602 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2604 * final.c (shorten_branches, final, get_insn_template,
2605 output_alternate_entry_point, final_scan_insn, alter_subreg,
2606 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2607 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2608 * fix-header.c (lookup_std_proto): Likewise.
2609 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2610 verify_local_live_at_start, update_life_info, mark_reg,
2611 calculate_global_regs_live, allocate_reg_life_data,
2612 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2613 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2614 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2615 * fold-const.c (force_fit_type, div_and_round_double,
2616 may_negate_without_overflow_p, int_const_binop, const_binop,
2617 size_binop, size_diffop, fold_convert_const, fold_convert,
2618 invert_tree_comparison, swap_tree_comparison,
2619 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
2620 range_binop, make_range, fold_cond_expr_with_comparison,
2621 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
2622 fold_abs_const, fold_not_const, fold_relational_const, round_up,
2623 round_down): Likewise.
2624 * function.c (find_function_data, assign_stack_temp_for_type,
2625 instantiate_virtual_regs_lossage, aggregate_value_p,
2626 assign_parm_find_entry_rtl, assign_parm_setup_block,
2627 expand_function_start, expand_function_end, keep_stack_depressed,
2628 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2630 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
2632 * Makefile.in (tree-loop-linear.o): Added.
2633 (OBJS-common): Add tree-loop-linear.o
2634 * common.opt: New flag, ftree-loop-linear.
2635 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
2636 * tree-flow.h: Add prototype for linear_transform_loops.
2637 * tree-optimize.c: Add linear transform after vectorization.
2638 * tree-pass.h: Add struct pass_linear_transform.
2639 * tree-ssa-loop.c: Add pass_linear_transform.
2640 * tree-loop-linear.c: New file.
2641 * lambda-code.c: gcc_assertify.
2642 (gcc_loop_to_lambda_loop): Handle all exit tests.
2643 Handle case where we have (invariant >= induction var).
2644 (find_induction_var_from_exit_cond): Ditto.
2646 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2648 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2649 memory tag is call clobbered, so are its aliases.
2650 (group_aliases): When two memory tags being grouped, if one is
2651 call clobbered, so are the other and its aliases.
2652 (add_may_alias): Remove call-clobbering stuff.
2653 (replace_may_alias): Likewise.
2654 (merge_pointed_to_info): Merge pt_global_mem
2656 2004-09-08 Jan Hubicka <jh@suse.cz>
2658 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
2659 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
2660 (cgraph_expand_function): Remove stale cgraph edges of currently
2661 compiled function; fix non-unit-at-a-time code copying function
2662 node for later reuse.
2664 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2666 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
2667 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
2668 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
2669 (vec_gc_free, vec_heap_free): New.
2670 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
2671 (DEF_VEC_P): Add allocator argument. Adjust.
2672 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
2673 (DEF_VEC_O): Add allocator argument. Adjust.
2676 * tree.h (tree): Define a GC'd vector.
2677 * lamba-code.c (lambda_loop): Likewise.
2678 * value-prof.h (histogram_value): Likewise.
2680 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2682 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
2683 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
2684 gen_lowpart_common, gen_highpart, gen_highpart_mode,
2685 subreg_highpart_offset, operand_subword, operand_subword_force,
2686 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
2687 set_mem_alias_set, change_address_1, verify_rtx_sharing,
2688 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
2689 try_split, add_insn_after, add_insn_before, remove_insn,
2690 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
2691 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
2692 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
2693 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
2694 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
2695 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
2696 record_path_before_1, check_path_after_1, check_path_after): Likewise.
2697 * except.c (gen_eh_region, resolve_one_fixup_region,
2698 remove_unreachable_regions, convert_from_eh_region_ranges_1,
2699 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
2700 connect_post_landing_pads, sjlj_emit_function_exit,
2701 remove_exception_handler_label, remove_eh_handler,
2702 reachable_next_level, collect_one_action_chain,
2703 output_function_exception_table): Likewise.
2704 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
2705 optimize_save_area_alloca, allocate_dynamic_stack_space,
2706 probe_stack_range, hard_function_value): Likewise.
2707 * expmed.c (mode_for_extraction, store_bit_field,
2708 store_fixed_bit_field, extract_bit_field, expand_shift,
2709 expand_mult_const, expand_mult, choose_multiplier,
2710 expand_mult_highpart, expand_divmod, emit_store_flag,
2711 do_cmp_and_jump): Likewise.
2712 * expr.c (convert_move, convert_modes, move_by_pieces,
2713 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
2714 move_block_from_reg, gen_group_rtx, emit_group_load,
2715 emit_group_move, emit_group_store, use_reg, use_regs,
2716 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
2717 emit_move_insn, emit_move_insn_1, emit_push_insn,
2718 expand_assignment, store_expr, count_type_elements,
2719 store_constructor, store_field, safe_from_p, expand_var,
2720 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2722 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2724 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
2725 gcc_assert and gcc_unreachable.
2726 * ddg.c (create_ddg_dependence, add_deps_for_def,
2727 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
2728 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
2729 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
2730 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
2731 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
2732 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
2733 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2734 dataflow_set_copy, hybrid_search, diagnostic.c,
2735 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2736 * dojump.c (do_jump): Likewise.
2737 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2738 compute_dom_fast_query, calculate_dominance_info,
2739 free_dominance_info, get_immediate_dominator,
2740 set_immediate_dominator, get_dominated_by,
2741 redirect_immediate_dominators, nearest_common_dominator,
2742 dominated_by_p, verify_dominators, recount_dominator,
2743 iterate_fix_dominators, add_to_dominance_info,
2744 delete_from_dominance_info): Likewise.
2745 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2746 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2747 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2748 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2749 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2750 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2751 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2752 output_call_frame_info, output_loc_operands, build_cfa_loc,
2753 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2754 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2755 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2756 splice_child_die, attr_checksum, same_dw_val_p,
2757 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2758 unmark_dies, value_format, output_loc_list, output_die,
2759 output_pubnames, output_aranges, base_type_die, is_base_type,
2760 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
2761 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
2762 field_byte_offset, add_data_member_location_attribute,
2763 add_const_value_attribute, rtl_for_decl_location,
2764 add_location_or_const_value_attribute, add_byte_size_attribute,
2765 add_bit_offset_attribute, add_bit_size_attribute,
2766 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
2767 decl_start_label, gen_formal_parameter_die,
2768 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
2769 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
2770 force_decl_die, force_type_die, gen_decl_die,
2771 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
2772 dwarf2out_finish): Likewise.
2774 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
2776 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
2777 * builtins.c: Include tree-mudflap.h.
2779 2004-09-08 Uros Bizjak <uros@kss-loka.si>
2781 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
2782 force operand 0.0 into register in XFmode. Also do not force
2783 operand 0.0 into register if !TARGET_CMOVE.
2784 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
2785 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
2786 implement ftst x87 instruction.
2787 (*fp_jcc_7): New insn pattern. Change corresponding split
2788 pattern to handle "general_operand" instead of
2789 "nonimmediate_operand".
2791 2004-09-08 Ben Elliston <bje@au.ibm.com>
2793 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
2795 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
2797 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
2798 generated from standard va_arg expansion.
2799 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
2801 (mf_varname_tree, mf_file_function_line_tree): Add some support
2802 for column numbers if compiled with USE_MAPPED_LOCATION.
2804 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2806 * c-decl.c (groktypename_in_parm_context): Remove function.
2807 * c-tree.h (groktypename_in_parm_context): Remove prototype.
2809 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2811 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
2812 * c-parse.in: Include c-common.h instead of objc-act.h.
2813 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
2814 myparms, myparm): Remove %type declarations.
2815 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
2816 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
2818 (objc_inherit_code, objc_public_flag): Remove.
2819 (typespec_nonreserved_nonattr): Call
2820 objc_get_protocol_qualified_type() instead of get_static_reference()
2821 and get_protocol_reference().
2822 (stmt_nocomp): Call grokparm() on @catch parameter.
2823 (objcdef): Move semantic action to objc_finish_implementation().
2824 (classdef): Move semantic action to objc_start_class_interface(),
2825 objc_continue_interface(), objc_finish_interface(),
2826 objc_start_class_implementation(), objc_continue_implementation(),
2827 objc_start_category_interface() and
2828 objc_start_category_implementation().
2829 (protocoldef): Move semantic actions to objc_start_protocol() and
2830 objc_finish_interface().
2831 (ivar_decl_list): Remove nonterminal.
2832 (visibility_spec): Move semantic actions to objc_set_visibility().
2833 (ivar_decls): Remove assignment to $$.
2834 (ivar_decl): Rephrase in terms of component_decl; call
2835 objc_add_instance_variable().
2836 (ivars, ivar_declarator): Remove nonterminals.
2837 (opt_semi): New nonterminal.
2838 (methodtype): Remove semantic actions.
2839 (methoddef): Move semantic actions to objc_set_method_type(),
2840 objc_start_method_definition() and objc_finish_method_definition().
2841 (methodproto): Move semantic actions to objc_set_method_type() and
2842 objc_add_method_declaration().
2843 (methoddecl): Use objc_typename instead of typename; move semantic
2844 actions to objc_build_method_signature().
2845 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
2846 (optparmlist): Express in terms of optparms and optellipsis.
2847 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
2849 (keyworddecl): Use objc_typename instead of typename.
2850 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
2851 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
2853 2004-09-08 Alan Modra <amodra@bigpond.net.au>
2855 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
2856 (MD_FALLBACK_FRAME_STATE_FOR): Update.
2857 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
2858 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2859 (MD_FROB_UPDATE_CONTEXT): Remove default.
2860 (uw_update_context_1): Instead #ifdef invocation.
2861 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
2862 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2863 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
2864 (MD_UNWIND_SUPPORT): Undefine this instead.
2865 * config/i386/gnu.h: Likewise.
2866 * config/alpha/linux-unwind.h: New file, macro converted to
2867 function, extracted from..
2868 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
2869 (MD_UNWIND_SUPPORT): Define.
2870 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
2871 * config/i386/linux-unwind.h, config/i386/linux.h,
2872 config/i386/linux64.h: Likewise.
2873 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
2874 MD_HANDLE_UNWABI too.
2875 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
2876 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
2877 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
2878 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
2879 * config/sparc/linux-unwind.h, config/sparc/linux.h,
2880 config/sparc/linux64.h: Likewise.
2881 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
2882 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
2883 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
2884 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
2885 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
2887 2004-09-07 Jan Hubicka <jh@suse.cz>
2889 * cse.c (fold_rtx): Avoid building of
2890 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
2892 * tree-ssa-pre.c (grand_bitmap_obstack): New.
2893 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
2894 (init_pre): Initialize obstack.
2895 (fini_pre): Free obstack.
2897 2004-09-07 David Daney <ddaney@avtrex.com>
2899 * config.gcc: Added support for --with-divide=[breaks|traps] for
2901 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
2902 (TARGET_DIVIDE_TRAPS): New macro.
2903 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
2904 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
2905 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
2906 GENERATE_DIVIDE_TRAPS.
2907 (mips_output_division): Emit conditional trap if
2908 GENERATE_DIVIDE_TRAPS is set.
2909 * doc/install.texi: Document --with-divide.
2910 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
2912 2004-09-07 Caroline Tice <ctice@apple.com>
2914 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
2915 EDGE_CROSSING, to flags test case.
2917 2004-09-07 Jan Hubicka <jh@suse.cz>
2919 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
2922 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2924 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
2925 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
2926 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
2928 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
2929 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
2930 alloc_aux_for_edges, free_aux_for_edges): Likewise.
2931 * cfgcleanup.c (try_forward_edges,
2932 merge_blocks_move_predecessor_nojumps,
2933 merge_blocks_move_successor_nojumps): Likewise.
2934 * cfgexpand.c (expand_gimple_cond_expr,
2935 expand_gimple_tailcall): Likewise.
2936 * cfghooks.c (duplicate_block): Likewise.
2937 * cfglayout.c (record_effective_endpoints,
2938 insn_locators_initialize, change_scope, fixup_reorder_chain,
2939 verify_insn_chain, fixup_fallthru_exit_predecessor,
2940 duplicate_insn_chain, cfg_layout_finalize): Likewise.
2941 * cfgloopanal.c (check_irred): Likewise.
2942 * cfgloop.c (superloop_at_depth, flow_loops_free,
2943 flow_loop_entry_edges_find, flow_loops_find,
2944 flow_loop_outside_edge_p, get_loop_body,
2945 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
2946 get_loop_exit_edges, num_loop_branches, cancel_loop,
2947 verify_loop_structure): Likewise.
2948 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
2949 duplicate_loop_to_header_edge, create_preheader,
2950 create_loop_notes): Likewise.
2951 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
2952 edirect_branch_edge, force_nonfallthru_and_redirect,
2953 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
2954 commit_edge_insertions, commit_edge_insertions_watch_calls,
2955 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2956 cfg_layout_redirect_edge_and_branch_force,
2957 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
2958 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
2959 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
2960 cgraph_varpool_node): Likewise.
2961 * cgraphunit.c (cgraph_finalize_function,
2962 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
2963 cgraph_expand_function, cgraph_remove_unreachable_nodes,
2964 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2965 cgraph_mark_inline, cgraph_expand_all_functions,
2966 cgraph_build_static_cdtor): Likewise.
2967 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
2968 simplify_logical, distribute_notes, insn_cuid): Likewise.
2969 * conflict.c (conflict_graph_add, print_conflict): Likewise.
2970 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
2971 coverage_checksum_string): Likewise.
2972 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
2973 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
2974 cse_cc_succs, cse_condition_code_reg): Likewise.
2975 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
2976 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
2977 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
2978 cselib_record_set): Likewise.
2980 2004-09-07 Jan Hubicka <jh@suse.cz>
2982 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
2984 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2986 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
2988 (fold_builtin_strpbrk): Likewise.
2989 * expr.c (array_ref_low_bound): Likewise.
2990 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
2991 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
2992 * tree-sra.c (generate_element_zero): Likewise.
2993 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2994 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
2995 add_old_iv_candidates, add_iv_candidates): Likewise.
2996 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2998 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3000 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
3001 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
3002 c_expand_expr, boolean_increment, nonnull_check_p,
3003 check_function_arguments_recurse, fold_offsetof_1): Likewise.
3004 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
3005 builtin_define_type_max): Likewise.
3006 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
3007 implicit_decl_warning, builtin_function, build_compound_literal,
3008 complete_array_type, grokdeclarator, get_parm_info,
3009 start_function, store_parm_decls_oldstyle,
3010 c_write_global_declarations): Likewise.
3011 * c-format.c (get_constant, decode_format_attr,
3012 maybe_read_dollar_number, get_flag_spec, check_format_arg,
3013 check_format_types, format_type_warning,
3014 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
3015 init_dynamic_diag_info, handle_format_attribute): Likewise.
3016 * c-gimplify.c (push_context, pop_context, finish_bc_block):
3017 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
3018 * c-objc-common.c (c_tree_printer): Likewise.
3019 * c-pch.c (pch_init): Likewise.
3020 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
3021 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
3022 * c-typeck.c (c_incomplete_type_error, composite_type,
3023 common_pointer_type, common_type, same_translation_unit_p,
3024 tagged_types_tu_compatible_p, finish_init, pop_init_level,
3025 set_designator, set_nonincremental_init_from_string,
3026 process_init_element, c_finish_if_stmt): Likewise.
3027 * caller-save.c (init_caller_save, save_call_clobbered_regs,
3028 insert_restore, insert_save, insert_one_insn): Likewise.
3029 * calls.c (emit_call_1, compute_argument_block_size,
3030 precompute_arguments, expand_call, emit_library_call_value_1,
3031 store_one_arg): Likewise.
3033 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3035 * configure.ac (enable-checking): Add release option. Reorganize
3036 to avoid repetition.
3037 * configure: Rebuilt.
3038 * doc/install.texi (enable-checking): Amend documentation.
3040 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
3043 * Makefile.in (specs.ready): Depend on cc1$(exeext).
3045 2004-09-06 James E Wilson <wilson@specifixinc.com>
3047 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
3048 movdf_hardfloat_32bit): Split fG into two alternatives.
3049 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
3051 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
3053 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3055 * final.c (output_in_slot): Delete.
3056 (final_scan_insn): Revert 2004-09-03 change.
3057 (output_asm_insn): Likewise.
3058 * config/sparc/sparc.c (output_return): Likewise.
3059 (output_sibcall): Likewise.
3061 2004-09-06 Jan Hubicka <jh@suse.cz>
3063 * loop.c (loop_dump_aux): Do not print RTL when not available.
3064 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
3065 frontend specific type nodes.
3066 (produce_memory_decl_rtl): Break out from ...
3067 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
3068 (get_computation_at): Avoid random tree sharing.
3069 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
3071 2004-09-06 Zack Weinberg <zack@codesourcery.com>
3073 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
3074 unnecessary commands.
3076 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
3078 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
3079 (bitmap.o): Likewise.
3081 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
3083 Unify the management of RTL and tree-level dump files.
3085 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
3086 Don't print function name to the dump file, the pass manager
3087 would do this for us. Add code from the top of
3088 rest_of_compilation, up to the initial RTL dump.
3089 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
3090 close the DFI_sibling dump file.
3091 (rest_of_compilation): Don't do that here. Remove code up to the
3093 (init_optimization_passes): Remove.
3094 (pass_rest_of_compilation): Change pass name to NULL.
3095 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
3096 Do not call init_optimization_passes.
3097 * toplev.h (init_optimization_passes): Remove.
3099 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
3100 finish_graph_dump_file): Remove SUFFIX parameter.
3101 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
3102 finish_graph_dump_file): Likewise.
3104 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
3105 * cfgexpand.c (pass_expand): Adjust.
3106 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
3107 * passes.c (pass_rest_of_compilation): Adjust.
3108 * predict.c (pass_profile): Adjust.
3109 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3110 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3111 pass_split_crit_edges, pass_warn_function_return): Adjust.
3112 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3113 * tree-dfa.c (pass_referenced_vars): Adjust.
3114 * tree-eh.c (pass_lower_eh): Adjust.
3115 * tree-if-conv.c (pass_build_ssa): Adjust.
3116 * tree-into-ssa.c (pass_build_ssa): Adjust.
3117 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3118 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3119 * tree-nrv.c (pass_nrv): Adjust.
3120 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3121 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3122 pass_init_datastructures): Adjust.
3123 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3124 * tree-profile.c (pass_tree_profile): Adjust.
3125 * tree-sra.c (pass_sra): Adjust.
3126 * tree-ssa-alias.c (pass_may_alias): Adjust.
3127 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3128 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3129 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3130 * tree-ssa-dom.c (pass_dominator): Adjust.
3131 * tree-ssa-dse.c (pass_dse): Adjust.
3132 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3133 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3134 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3135 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3136 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3137 pass_iv_optimize, pass_vectorize): Adjust.
3138 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3139 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3140 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3141 pass_late_warn_uninnitialized): Adjust.
3142 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3144 * Makefile.in (tree-dump.o): Add new dependencies.
3145 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3146 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3148 * toplev.c (dump_file_name): New.
3149 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3150 (struct dump_file_info): Add NUM and LETTER fields.
3151 (dump_files): Adjust and add RTL dump files.
3152 (dump_register): Add NUM and LETTER fields.
3153 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3154 (dump_begin): Use get_dump_file_name.
3155 (dump_switch_p_1): Adjust call to dump_enable_all.
3156 * tree-dump.h (dump_register): Adjust prototype.
3157 * tree-optimize.c (register_one_dump_file): Take dump file index.
3158 Support flags for RTL dumps.
3159 (register_dump_files): Fill in NUM field of struct dump_file_info.
3160 Track properties both when the gate is executed and when it is not.
3161 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3162 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3164 * tree-pass.h (dump_file_name): New.
3165 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3168 * Makefile.in (passes.o): Add new dependencies.
3169 * passes.c (struct dump_file_info, enum dump_file_index,
3170 dump_file_tbl, init_optimization_passes): Remove.
3171 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3172 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3174 (finish_optimization_passes): Update finish_graph_dump_file loop.
3175 (enable_rtl_dump_file): Remove.
3176 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3177 (enable_rtl_dump_file): Add here.
3178 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3179 * doc/invoke.texi (Debugging options): Document new RTL debugging
3182 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3184 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3185 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3186 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3187 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3188 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3189 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3190 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3191 vec.h: Fix comment formatting.
3193 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3195 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3196 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3197 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3198 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3199 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3200 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3201 tree-ssa-operands.h, tree-ssa-propagate.c,
3202 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3203 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3205 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3207 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3208 vectorizer is enabled.
3210 2004-09-05 Andreas Jaeger <aj@suse.de>
3212 * tree-if-conv.c: Spell check comments and clean up whitespace.
3214 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3216 * tree-ssa-loop-ivopts.c: New file.
3217 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3218 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3219 target_pres_cost, target_spill_cost): Declare.
3220 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3221 spill_cost): Renamed to ...
3222 (target_avail_regs, target_res_regs, target_small_cost,
3223 target_pres_cost, target_spill_cost): ... and exported.
3224 (init_set_costs, global_cost_for_size): Work with renamed variables.
3225 * common.opt (flag_ivopts): New flag.
3226 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3228 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3229 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3230 generating SSA form.
3231 (force_gimple_operand): New function.
3232 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3233 * tree-cfg.c (stmt_bsi): New function.
3234 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3235 PARAM_IV_MAX_CONSIDERED_USES): New.
3236 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3237 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3238 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3239 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3240 * tree-nested.c (build_addr): Export.
3241 * tree-optimize.c (init_tree_optimization_passes): Add
3243 * tree-pass.h (pass_iv_optimize): Declare.
3244 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3246 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3247 as a phi node argument.
3248 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
3249 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
3251 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
3252 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
3253 pass_iv_optimize): New pass.
3254 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
3255 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
3256 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
3257 * tree.h (REF_ORIGINAL): New macro.
3258 (build_int_cst_type, unsigned_type_for, zero_p,
3259 cst_and_fits_in_hwi, build_addr): Declare.
3260 * doc/invoke.texi (-fivopts): Document.
3261 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3262 PARAM_IV_MAX_CONSIDERED_USES): Document.
3263 * doc/passes.texi: Document induction variable optimizations pass.
3265 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3267 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
3268 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
3269 * c-common.c (c_common_attribute_table): Accept parameters to
3271 (check_function_sentinel, handle_sentinel_attribute): Likewise.
3272 * doc/extend.texi: Update accordingly.
3274 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3276 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3278 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3280 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3282 (c_common_attribute_table): Add `sentinel' attribute.
3283 (check_function_arguments): Handle `sentinel' attribute.
3284 * doc/extend.texi: Document `sentinel' attribute.
3286 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3288 * configure: Regenerated.
3290 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3292 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3294 * tree.c (save_expr): No longer TREE_READONLY.
3296 2004-09-04 Jan Hubicka <jh@suse.cz>
3298 * passes.c (rest_of_clean_state): Fix merge conflict made during
3299 commiting the patch.
3301 2004-09-04 Jan Hubicka <jh@suse.cz>
3303 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3305 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3307 * doc/md.texi (shift patterns): New anchor. Add reference to
3308 TARGET_SHIFT_TRUNCATION_MASK.
3309 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3310 * target.h (shift_truncation_mask): New target hook.
3311 * targhook.h (default_shift_truncation_mask): Declare.
3312 * targhook.c (default_shift_truncation_mask): Define.
3313 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3314 (TARGET_INITIALIZER): Include it.
3315 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3316 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3317 reject all out-of-range values. Fix sign-extension code for modes
3318 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3319 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3320 (expand_superword_shift, expand_subword_shift): Likewise.
3321 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3322 (expand_binop): Use them to implement double-word shifts.
3323 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3324 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3326 2004-09-04 Jan Hubicka <jh@suse.cz>
3328 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3329 (mix): New macro copied from hashtab.c
3330 (iterative_hash_hashval_t, iterative_hash_pointer,
3331 iterative_hash_host_wide_int): New functions based on hashtab.c
3334 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3336 * config/mips/mips.md (mask): New mode attribute.
3337 (zero_extendsidi2): Add memory alternative.
3338 (*zero_extendsidi2_mem): Delete.
3339 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3340 memory_operand in the TARGET_MIPS16 check.
3341 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3342 Redefine using :GPR and :SHORT.
3343 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3345 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3347 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3349 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3350 expand_builtin_mathfn.
3351 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3352 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3354 * optabs.c (init_optabs): Initialize rint_optab.
3355 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3357 (btrunc_optab): Rename macro from trunc_optab.
3358 (rint_optab): Define corresponding macro.
3360 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3361 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3363 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3364 Change prototype. Add new int parameter.
3365 * config/i386/i386.c (emit_i387_cw_initialization):
3366 Handle new rounding modes.
3368 * config/i386/i386.h (enum fp_cw_mode): Delete.
3369 (MODE_NEEDED): Handle new rounding modes.
3370 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3372 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3373 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3374 represent different rounding modes of frndint insn.
3375 (type): Add frndint type.
3376 (i387, length, memory): Handle this type.
3377 (i387_cw): New attribute definition.
3378 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3379 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3380 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3381 Add "i387_cw" attribute defined to "trunc".
3382 (x86_fnstcw_1): Remove comment.
3383 (*frndintxf2): Rename insn definition to frndintxf2. Move
3384 insn definition near rint?f2 expanders.
3385 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3386 rintf and rintl built-ins as inline x87 intrinsics.
3387 (frndintxf2_floor): New pattern to implement floor rounding
3388 mode with frndint x87 instruction.
3389 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3390 floorf and floorl built-ins as inline x87 intrinsics.
3391 (frndintxf2_ceil): New pattern to implement ceil rounding
3392 mode with frndint x87 instruction.
3393 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3394 ceilf and ceill built-ins as inline x87 intrinsics.
3395 (frndintxf2_trunc): New pattern to implement trunc rounding
3396 mode with frndint x87 instruction.
3397 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3398 truncf and truncl built-ins as inline x87 intrinsics.
3399 (frndintxf2_mask_pm): New pattern to implement rounding
3400 mode with exceptions with frndint x87 instruction.
3401 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3402 implement nearbyint, nearbyintf and nearbyintl built-ins as
3403 inline x87 intrinsics.
3405 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3407 * config/mips/mips.md (SHORT): New mode macro.
3408 (size): New mode attribute.
3409 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3410 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3411 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3413 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3414 *extend[qh]isi2_hw patterns and extending them to di.
3415 (extendqihi2): Implement as define_insn_and_split that produces
3416 extendqisi2 after reload.
3418 2004-09-03 Devang Patel <dpatel@apple.com>
3420 * Makefile.in (OBJS-common): Add tree-if-conv.o
3421 (tree-if-conv.o): New rule.
3422 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3423 (get_loop_body_in_bfs_order): New.
3424 * cfgloop.h (get_loop_body_in_bfs_order): New.
3425 * tree-flow.h (enum move_pos): Move here from ..
3426 * tree-ssa-loop-im.c (enum move_pos): here.
3427 (movement_possibility): Make externally visible.
3428 * tree-optimize.c (init_tree_optimization_passes): New entry for
3430 * tree-pass.h (pass_if_conversion): New.
3431 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3432 * tree-if-conv.c: New file.
3433 * doc/passes.texi: Document tree if-conversion pass.
3434 * doc/tree-ssa.texi: Same.
3436 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3439 Makefile.in (LIB2ADDEHSTATIC): New.
3440 (LIB2ADDEHSHARED): New.
3442 (LIBUNWINDDEP): New.
3443 (SHLIBUNWIND_LINK): New.
3444 (SHLIBUNWIND_INSTALL): New.
3445 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
3446 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
3447 (clean): Remove libunwind*
3448 (stage1-start): Remove and copy stage1/libunwind*.
3449 (stage2-start): Remove and copy stage2/libunwind*.
3450 (stage3-start): Remove and copy stage3/libunwind*.
3451 (stage4-start): Remove and copy stage4/libunwind*.
3452 (stageprofile-start): Remove and copy stageprofile/libunwind*.
3453 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
3455 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
3456 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
3457 tmake_file if --with-system-libunwind isn't used.
3459 * config/ia64/t-glibc-libunwind: New file.
3460 * config/t-libunwind-elf: Likewise.
3461 * unwind-compat.c: Likewise.
3462 * unwind-compat.h: Likewise.
3463 * unwind-dw2-fde-compat.c: Likewise.
3465 * config/ia64/t-glibc (LIB2ADDEH): Updated.
3466 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3468 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
3470 * unwind-dw2-fde-glibc.c: Likewise.
3471 * unwind-dw2.c: Likewise.
3473 * config/t-libunwind (LIB2ADDEH): Updated.
3474 (LIB2ADDEHSTATIC): New.
3475 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3476 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
3478 * configure.ac: Change --enable-libunwind-exceptions to
3479 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
3480 * configure: Regenerated.
3481 * config.in: Updated.
3483 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
3484 above and mention --with-system-libunwind.
3485 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
3486 removed in gcc 3.4.3 and later.
3488 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
3489 USE_LIBUNWIND_EXCEPTIONS is defined.
3491 * mklibgcc.in: Support libunwind.
3493 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3495 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3498 2004-09-03 Richard Henderson <rth@redhat.com>
3501 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3502 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3503 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3504 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3505 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3506 resize_stack_vars_conflict, add_stack_var_conflict,
3507 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3508 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3509 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3510 expand_one_static_var, expand_one_hard_reg_var,
3511 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3512 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3513 (expand_used_vars): Rewrite.
3514 * Makefile.in (cfgexpand.o): Update dependencies.
3516 2004-09-04 Jan Hubicka <jh@suse.cz>
3518 * cfg.c (free_edge): Use ggc_free.
3519 (expunge_block): Use ggc_free.
3520 * passes.c (rest_of_clean_state): Free after compilation.
3521 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3522 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3524 2004-09-03 James E Wilson <wilson@specifixinc.com>
3526 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3527 DECL_EXTERNAL check.
3529 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3531 * final.c (output_in_slot): New global variable.
3532 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3533 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3534 'output_in_slot' before invoking output_asm_insn.
3535 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3537 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
3539 (output_sibcall): Likewise.
3541 2004-09-03 Jan Hubicka <jh@suse.cz>
3543 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
3544 * tree-ssanames (init_ssanames): Likewise.
3546 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3548 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
3549 objc_declare_protocols, objc_start_protocol,
3550 objc_start_class_interface, objc_start_category_interface,
3551 objc_continue_interface, objc_finish_interface,
3552 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3553 objc_start_class_implementation, objc_start_category_implementation,
3554 objc_continue_implementation, objc_finish_implementation,
3555 objc_add_method_declaration, objc_start_method_definition,
3556 objc_finish_method_definition, objc_build_keyword_decl,
3557 objc_build_method_signature, objc_build_encode_expr,
3558 objc_build_protocol_expr, objc_build_selector_expr,
3559 objc_build_message_expr, objc_build_string_object,
3560 objc_get_class_reference, objc_get_protocol_qualified_type,
3561 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3563 2004-09-03 James E Wilson <wilson@specifixinc.com>
3565 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3567 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3568 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3569 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3570 (mips_recip1_<fmt>): Use frdiv1 type.
3571 (mips_recip2_<fmt>): Use frdiv2 type.
3572 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3573 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3575 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3577 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3579 * reload.c (find_reloads): Swap operand_loc pointers for
3580 find_dummy_reload if we have swapped two operands.
3582 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3584 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3585 to get the tablejump-insn before the jump-table label.
3587 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3589 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3590 objc_declare_protocols, objc_build_message_expr,
3591 objc_finish_message_expr, objc_build_selector_expr,
3592 objc_build_protocol_expr, objc_build_encode_expr,
3593 objc_build_string_object, objc_get_protocol_qualified_type,
3594 objc_get_class_reference, objc_get_class_ivars,
3595 objc_start_class_interface, objc_start_category_interface,
3596 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3597 objc_start_class_implementation, objc_start_category_implementation,
3598 objc_continue_implementation, objc_finish_implementation,
3599 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3600 objc_add_method_declaration, objc_start_method_definition,
3601 objc_finish_method_definition, objc_add_instance_variable,
3602 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3603 objc_finish_try_stmt, objc_begin_catch_clause,
3604 objc_finish_catch_clause, objc_build_finally_clause,
3605 objc_build_synchronized, objc_static_init_needed_p,
3606 objc_generate_static_init_call): New prototypes.
3608 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3610 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3612 (ia64_function_value): Ditto.
3614 2004-09-03 Jan Beulich <jbeulich@novell.com>
3616 * config.gcc: Resurrect NetWare as a target. Handle special case of
3617 Novell linker to be used (specified through --with-ld=) and threading
3618 model of either Posix (default) or NKS.
3619 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
3620 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
3621 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
3622 * config/i386/netware.c, config/i386/netware.h: New.
3623 * config/i386/nwld.c, config/i386/nwld.h: New.
3624 * config/i386/netware-crt0.c: New.
3625 * config/i386/netware-libgcc.c: New.
3626 * config/i386/netware-libgcc.def: New.
3627 * config/i386/netware-libgcc.exp: New.
3628 * config/i386/t-netware, config/i386/t-nwld: New.
3630 * doc/install.texi: Document NKS threading model.
3632 2004-09-03 Jan Beulich <jbeulich@novell.com>
3635 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
3636 * tree.h (initial_max_fld_align): Declare
3637 * stor-layout.c (initial_max_fld_align): Define and initialize.
3638 (maximum_field_alignment): Initialize to the same value.
3639 * common.opt: Add -fpack-struct= variant of switch.
3640 * opts.c: Handle -fpack-struct= variant of switch.
3641 * c-pragma.c: Change #pragma pack() handling so that it becomes
3642 compatible to other compilers: accept individual 'push' argument,
3643 make final pop restore (command line) default, correct interaction
3644 of push/pop and sole specification of a new alignment (so that the
3645 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
3646 to #pragma pack(push, <n>).
3647 * doc/extend.texi: New node "Structure-Packing Pragmas" under
3648 "Pragmas", describing #pragma pack.
3649 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
3650 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
3651 Document new TARGET_DEFAULT_PACK_STRUCT.
3653 2004-09-03 Devang Patel <dpatel@apple.com>
3655 * dwarf2out.c (gen_field_die). Equate decl number to die.
3657 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
3660 * global.c (modify_reg_pav): New function.
3661 (make_accurate_live_analysis): Call the new function. Move pavin
3662 modification by earlyclobber set into the new function.
3664 2004-09-03 Andreas Schwab <schwab@suse.de>
3666 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
3667 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
3670 2004-09-02 Jan Beulich <jbeulich@novell.com>
3672 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
3673 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
3674 not unwind code specific ones.
3675 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
3676 Remove unwind code specific dependencies.
3677 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
3679 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
3680 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
3681 * tsystem.h: Declare memcpy and memset when inhibit_libc.
3683 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3685 * combine.c (try_combine): Delay modifying of insns which cannot
3688 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3690 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
3692 * gcc/tree-ssa-loop.c: Ditto
3693 * gcc/tree-ssa-loop-ivcanon.c: Ditto
3694 * gcc/doc/invoke.texi: Ditto.
3696 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3698 * c-decl.c (store_parm_decls_newstyle): Make static.
3699 (store_parm_decls_from): New function.
3700 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
3701 (store_parm_decls_from): New prototype.
3703 2004-09-02 David Edelsohn <edelsohn@gnu.org>
3705 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
3706 HImode with STRICT_ALIGNMENT.
3708 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3710 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
3711 (TARGET_OS_CPP_BUILTINS): Likewise.
3712 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
3713 TARGET_BPABI_CPP_BUILTINS.
3715 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3717 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
3719 2004-09-02 Eric Christopher <echristo@redhat.com>
3721 * builtins.c (expand_builtin_cabs): Delete.
3722 (expand_builtin): If unable to fold the values do a normal
3723 library call for builtin_cab*.
3724 (fold_builtin_cabs): Depend on optimize and optimize_size.
3725 * optabs.c (expand_cmplxdiv_straight): Delete.
3726 (expand_cmplxdiv_wide): Ditto.
3727 (expand_vector_binop): Ditto.
3728 (expand_vector_unop): Ditto.
3729 (expand_complex_abs): Delete.
3730 (expand_binop): Remove calls to above functions.
3731 Remove open coding of complex arithmetic.
3732 (expand_unop): Ditto.
3733 * optabs.h: Remove prototypes.
3735 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3737 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3738 * c-tree.h (store_parm_decls_newstyle): New prototype.
3740 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3742 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3743 instructions if available.
3744 (expand_block_move): Likewise.
3746 2004-09-03 Jan Hubicka <jh@suse.cz>
3748 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3750 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3752 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3753 * config/arm/t-symbian (SHLIB_LC): Likewise.
3755 2004-09-02 Paul Brook <paul@codesourcery.com>
3757 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3759 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3761 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
3762 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
3763 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
3764 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
3765 (mips_issue_rate): Remove unreachable abort.
3766 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
3767 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
3768 (mips_block_move_straight, print_operand_address, mips_file_start)
3769 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
3770 (mips_output_conditional_branch, mips_expand_builtin_direct)
3771 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
3772 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
3775 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3777 * config/mips/mips.md (*lea_high64): Change split condition to
3778 flow2_completed. Add a peephole2 to generate a more parallel version.
3780 2004-09-02 Jan Hubicka <jh@suse.cz>
3782 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
3785 * ggc-page.c: include tree-flow.h.
3786 (extra_order_size_table): Add stmt_ann_d.
3787 (STAT_LABEL): Rename from ....
3788 (LABEL): ... this one.
3789 * Makefile.in (ggc-page.o): Add dependency.
3791 * ggc-common.c (ggc_force_collect): New global variable.
3792 (loc_description): Add fields "freed", "collected"
3793 (ptr_hash): New static hash
3794 (ptr_hash_entry): New structure.
3795 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
3796 (ggc_record_overhead): Take ptr argument, record it
3797 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
3798 (cmp_statistics): Imrove sorting.
3799 (dump_ggc_loc_statistics): Output newly collected statistics
3800 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
3801 (ggc_free): Call ggc_free_overhead.
3802 (ggc_collect): Force collection when asked to be forced.
3803 (ggc_collect): Call ggc_prune_overhead_list.
3804 * ggc.h (ggc_force_collect): Declare
3805 (ggc_record_overhead): Update prototype.
3806 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
3808 2004-09-02 James E Wilson <wilson@specifixinc.com>
3810 * common.opt (ftrapping-math): Default to on.
3812 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
3814 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
3816 2004-09-02 Denis Chertykov <denisc@overta.ru>
3819 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
3821 (*movmemqi_insn): Likewise.
3822 (*movmemhi): Likewise.
3823 (clrmemhi): Likewise.
3824 (*clrmemqi): Likewise.
3825 (*clrmemhi): Likewise.
3827 2004-09-02 Paul Brook <paul@codesourcery.com>
3829 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
3830 default_use_cxa_atexit=yes.
3832 2004-09-02 Alan Modra <amodra@bigpond.net.au>
3834 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
3835 (struct kernel_old_ucontext): Delete.
3836 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
3837 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
3840 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3842 * toplev.c (process_options): Fix typo.
3844 2004-09-01 Richard Henderson <rth@redhat.com>
3847 * calls.c (initialize_argument_information): Tighten pass-through
3848 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
3849 Use build_fold_addr_expr.
3850 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
3851 that assumes ADDR_EXPR allocates stack space.
3852 * fold-const.c (build_fold_addr_expr_with_type): Look through
3855 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
3857 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
3858 * ggc.h (ggc_alloc_rtx): Delete.
3860 2004-09-01 Roger Sayle <roger@eyesopen.com>
3862 * expmed.c (enum alg_code): Remove long unused enumeration values.
3863 (struct mult_cost): New structure to hold the "score" of a synthetic
3864 multiply sequence, including both a rtx_cost and a latency field.
3865 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
3866 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
3867 (struct algorithm): Change type of cost field to be mult_cost.
3868 (synth_mult): Change type of cost_limit argument to be a
3869 pointer to a mult_cost. Update all cost comparisons to use the
3870 new mult_cost infrastructure. For alg_add_factor and
3871 alg_sub_factor operations, latency is lower than the rtx_cost.
3872 (choose_mult_variant): Update calls to synth_mult. Perform
3873 cost comparisons using the new mult_cost infrastructure.
3874 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
3875 to optain the total rtx_cost of a synth_mult "algorithm".
3877 2004-09-01 David Edelsohn <edelsohn@gnu.org>
3879 * config/rs6000/power4.md: Increase store latency to 12.
3880 * config/rs6000/power5.md: Same.
3882 2004-09-01 James E Wilson <wilson@specifixinc.com>
3885 * config/avr/avr.c (avr_unique_section): Delete prototype and
3887 (TARGET_ASM_UNIQUE_SECTION): Delete.
3889 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3891 * c-parse.in (primary): Call objc_build_message_expr(),
3892 objc_build_selector_expr(), objc_build_protocol_expr(),
3893 objc_build_encode_expr() and objc_build_string_object() instead of
3894 build_message_expr(), build_selector_expr(), build_protocol_expr(),
3895 build_encode_expr() and build_objc_string_object(), respectively.
3896 (component_decl_list2): Call objc_get_class_ivars() instead of
3897 get_class_ivars_from_name().
3898 (keyworddecl): Call objc_build_keyword_decl() instead of
3899 build_keyword_decl().
3900 (receiver): Call objc_get_class_reference() instead of
3901 get_class_reference().
3902 (reswords): Add blank line before @@ifobjc section, for clarity.
3904 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
3906 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
3909 2004-09-01 Wu Yongwei <adah@sh163.net>
3910 Danny Smith <dannysmith@users.sourceforge.net>
3912 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
3913 not Windows 'DWORD'.
3914 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
3915 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
3916 (__gthr_win32_recursive_mutex_init_function): Add prototype for
3917 __GTHREAD_HIDE_WIN32API case..
3918 (__gthr_win32_recursive_mutex_lock): Likewise.
3919 (__gthr_win32_recursive_mutex_trylock): Likewise.
3920 (__gthr_win32_recursive_mutex_unlock): Likewise.
3921 (__gthread_recursive_mutex_init_function); Add definition for
3922 __GTHREAD_HIDE_WIN32API case.
3923 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
3924 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
3925 call to InterlockedDecrement.
3927 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3929 * tree-tailcall.c (find_tail_calls): Also fail is statement has
3932 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
3934 * doc/c-tree.texi: Document new operands for ARRAY_REF and
3937 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3939 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
3940 * common.opt (fspeculative-prefetching): New.
3941 * flags.h (flag_speculative_prefetching_set): Declare.
3942 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
3944 * opts.c (flag_sepculative_prefetching_set): New variable.
3945 (common_handle_option): Handle -fspeculative-prefetching.
3946 * passes.c (rest_of_compilation): Ditto.
3947 * profile.c (instrument_values, compute_value_histograms, branch_prob):
3948 Use vectors instead of arrays.
3949 * toplev.c (process_options): Handle -fspeculative-prefetching.
3950 * rtl-profile.c: Include ggc.h.
3951 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
3952 rtl_gen_one_value_profiler_no_edge_manipulation,
3953 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
3955 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3956 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
3958 * value-prof.c: Include ggc.h.
3959 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
3961 (insn_prefetch_values_to_profile, find_mem_reference_1,
3962 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
3963 speculative_prefetching_transform): New.
3964 (value_profile_transformations): Call speculative_prefetching_transform.
3965 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
3966 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
3967 tree_find_values_to_profile, find_values to profile): Use vectors
3969 (free_profiled_values): Removed.
3970 * value-prof.h (struct histogram_value): Renamed to
3971 struct histogram_value_t.
3972 (histogram_value, histogram_values): New types.
3973 (find_values_to_profile): Declaration changed.
3974 (free_profiled_values): Removed.
3975 (struct profile_hooks): Type of argument of the hooks changed to
3977 * doc/invoke.texi (-fspeculative-prefetching): Document.
3979 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3981 PR rtl-optimization/16408
3982 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
3984 2004-09-01 Richard Henderson <rth@redhat.com>
3986 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3987 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
3989 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3991 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
3993 2004-09-01 Mike Stump <mrs@apple.com>
3995 * config/darwin.c (machopic_symbol_defined_p): In addition to
3996 being SYMBOL_REF_LOCAL_P, a symbol must also be
3997 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
3998 defined in this output file, or translation unit in the case
3999 of IMA not being used.
4000 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
4001 never need .indirect_symbol when indirecting.
4003 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4005 * Makefile.in (bb-reorder.o): Add several dependencies.
4007 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4009 * fold-const.c (operand_equal_p): Require equal sign also for
4010 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
4012 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4014 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
4015 for use in configargs.h. Put the cname in a separate variable. Use
4016 that to set target_cpu_default2.
4018 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
4019 Nick Clifton <nickc@redhat.com>
4021 * config/sh/sh.md ("length"): Increase branch length when
4022 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
4023 constant, 2 byte for aligning the constant.
4025 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4027 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
4029 (arm7tdmi-s): New CPU name.
4030 * arm/arm.c (ARM_CORE): Update for new format.
4031 * arm/arm.h (ARM_CORE): Likewise.
4032 * arm/gentune.sh: Update for extra field.
4033 * config.gcc: Likewise.
4034 * arm/arm-tune.md: Regenerate.
4035 * doc/invoke.texi: Document the real processor names for ARM cpus.
4037 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4039 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
4040 (floatdidf): New functions.
4041 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
4042 (floatdisf): New functions.
4043 * t-arm-elf: Use them.
4045 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4047 * c-common.h (lookup_interface): Remove prototype.
4048 (is_class_name): Rename to objc_is_class_name.
4049 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4050 (get_current_scope): Rename to objc_get_current_scope.
4051 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
4052 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
4053 (yylexname): Call objc_is_class_name() instead of is_class_name().
4054 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
4055 instead of lookup_objc_ivar().
4056 * stub-objc.c (lookup_interface): Remove stub.
4057 (is_class_name): Rename to objc_is_class_name.
4058 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4060 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4062 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
4063 * config/arm/lib1funcs.asm: Do not include supplemental .S files
4064 when compiling for Symbian.
4065 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
4066 (TARGET_OS_CPP_BUILTINS): Likewise.
4067 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
4069 2004-08-31 Stan Shebs <shebs@apple.com>
4071 * toplev.c (process_options): Ensure debug_hooks is initialized.
4073 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4075 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
4076 * target.h (cxx): Add export_class_data.
4077 * config/arm/arm.c (arm_cxx_export_class_data): New function.
4078 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
4079 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
4081 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
4083 * config/sh/sh.c (output_branch): Check the insn length possibly
4084 in the delayed slot.
4086 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4088 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
4090 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
4092 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
4093 (c_sizeof_of_alignof_type): Likewise.
4094 * expr.c (array_ref_element_size): Likewise.
4095 (highest_pow2_factor_for_target): Likewise.
4096 * gimplify.c (canonicalize_addr_expr): Likewise.
4097 (gimplify_compound_lval): Likewise.
4098 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
4099 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
4100 * varasm.c (assemble_variable): Likewise.
4101 (output_constant_def_contents): Alignments are unsigned.
4103 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4104 Jeff Law <law@redhat.com>
4106 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4109 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4111 * hooks.c (hook_bool_void_true): New function.
4112 * hooks.h (hook_bool_void_true): Declare.
4113 * target-def.h (TARGET_CXX): Add
4114 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4115 * target.h (struct cxx): Add key_method_may_be_inline.
4116 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4118 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4119 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4122 2004-08-31 Denis Chertykov <denisc@overta.ru>
4125 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4126 frame pointer register only in Pmode while reload in progress.
4128 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4131 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4132 because it breaks the 32-bit shift patterns that rely on a match_dup.
4134 2004-08-31 Matt Austern <austern@apple.com>
4136 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4137 names once per compilation, instead of once per symbol.
4139 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4141 * Makefile.in (build_subdir): New substitution.
4142 (fixinc.sh): Simplify heavily since fixincludes is already built.
4143 (stmp-fixinc): Depend on specs.ready.
4144 (install-mkheaders): Use new location of fixincludes.
4145 (clean): Do not descend into fixinc.
4146 (FORBUILD): Replace with ../$(build_subdir).
4147 * configure.ac (build_subdir): Substitute.
4148 (FORBUILD): Do not set.
4149 (all_outputs): Remove fixinc/Makefile.
4150 (default commands): Do not create links in fixinc.
4151 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4152 the fixincludes configuration steps and substituting
4153 @FIXINCL@ in fixinc.in.
4154 * fixinc.in: New, from fixinc/fixincl.sh.
4156 * fixinc/*: Removed.
4158 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4160 * attribs.c (strip_attrs): Remove.
4161 (split_specs_attrs): Move ...
4162 * c-decl.c: ... to here.
4163 * tree.h (split_specs_attrs, strip_attrs): Remove.
4164 * c-tree.h (split_specs_attrs): Declare.
4166 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4168 * read-rtl.c: Disable RTL checking.
4169 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4171 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4173 * config/mips/mips.md (fcond): New code macro and attribute.
4174 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4175 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4176 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4178 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4181 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4182 PR rtl-optimization/16590
4183 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4185 2004-08-30 Andrew Pinski <apinski@apple.com>
4188 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4189 * ChangeLog: Fix previous ChangeLog entry.
4192 * config.host (use_long_long_for_widest_fast_int): New, default is
4194 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4195 * configure.ac: If use_long_long_for_widest_fast_int, then
4196 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4197 * configure: Regenerate.
4198 * config.in: Regenerate.
4199 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4200 New: widest integer type supported efficiently in hardware for the
4202 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4203 HOST_BITS_PER_WIDEST_FAST_INT.
4204 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4205 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4206 HOST_WIDEST_FAST_INT
4207 instead of HOST_WIDE_INT.
4208 (HARD_REG_SET_LONGS): Likewise.
4209 (UHOST_BITS_PER_WIDE_INT): Likewise.
4210 Change the checks for the fast cases to be based on
4211 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4213 2004-08-30 Steven Bosscher <stevenb@suse.de>
4215 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4218 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4224 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4225 function declaration.
4227 2004-08-30 Richard Henderson <rth@redhat.com>
4229 * expr.c (array_ref_element_size): Force aligned_size back to
4231 (component_ref_field_offset): Similarly for aligned_offset.
4232 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4233 low-bound, element-size, field-offset fields rather than
4236 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4238 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4241 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4243 * c-tree.h (struct language_function): Add arg_info element.
4244 * c-decl.c (current_function_arg_info): New.
4245 (grokdeclarator, store_parm_decls): Use it instead of
4247 (c_push_function_context, c_pop_function_context): Save and
4250 2004-08-30 Richard Henderson <rth@redhat.com>
4252 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
4253 COMPONENT_REF to pointer arithmetic.
4254 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
4255 constant "c" as a valid constant initializer. Allow narrowing of
4256 differences against the same base object, for any base object.
4258 2004-08-30 Richard Henderson <rth@redhat.com>
4260 * expr.c (expand_expr_addr_expr): New.
4261 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
4263 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4265 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
4266 (mips_fp_condition): New enum.
4267 (mips_fp_conditions): New array.
4268 (print_fcc_operand): Delete.
4269 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
4270 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
4271 (builtin_description): Add "cond" field.
4272 (DIRECT_BUILTIN): Initialize it.
4273 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
4274 into INSN and CODE. Initialize the "cond" field.
4275 (CMP_BUILTINS): Update accordingly.
4276 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4277 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4278 mips_fp_condition as argument. Make it the final operand of the
4279 comparison instruction.
4280 (mips_expand_builtin): Update accordingly.
4281 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4282 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4284 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4285 Don't use the 'Q' operand prefix; just print the operand normally.
4286 (mips_cabs_*, mips_c_*): Delete, replacing with...
4287 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4288 patterns. Split the 4s versions into 2 ps patterns after reload.
4290 2004-08-30 Richard Henderson <rth@redhat.com>
4292 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4293 assuming an ADDR_EXPR is non-null.
4295 2004-08-30 Jason Merrill <jason@redhat.com>
4297 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4299 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4301 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4302 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4303 gcc_assert and gcc_unreachable instead of abort.
4304 * alloc-pool.c (abort, fancy_abort): Remove.
4305 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4306 gcc_assert or gcc_unreachable.
4307 * attribs.c (init_attributes, decl_attributes): Likewise.
4308 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4309 mark_bb_for_unlikely_executed_section,
4310 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4311 fix_crossing_unconditional_branches): Likewise.
4312 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4313 bitmap_operation): Likewise.
4314 * bt-load.c (insn_sets_btr_p, augment_live_range,
4315 move_btr_def): Likewise.
4316 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4317 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4318 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4319 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4320 expand_builtin_memcmp, expand_builtin_args_info,
4321 std_gimplify_va_arg_expr, expand_builtin_unop,
4322 expand_builtin_fputs, expand_builtin_profile_func,
4323 expand_builtin_fork_or_exec, fold_builtin_bitop,
4324 fold_builtin_classify, fold_builtin_fputs): Likewise.
4326 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4328 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4329 * gcov.c (abort): Remove undef.
4331 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4332 (struct tree_binfo): Remove primary field.
4334 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4336 * fixinc/Makefile.in (machname.h): Remove.
4337 (fixincl.x): Do not pass $@ to genfixes.
4338 * fixinc/genfixes: Remove code to produce machname.h.
4339 * fixinc/fixincl.sh: Move it here instead.
4340 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4341 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4342 return a bool indicating whether pz_mn_name_pat is NULL.
4343 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4344 Declare extern C variables for the ENV_TABLE.
4345 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4346 instead use the result of mn_get_regexps.
4347 * fixinc/fixtests.c: Likewise.
4349 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4351 * configure.ac: Do not run fixincludes after stage1 during
4353 * configure: Regenerate.
4355 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4357 * sched-deps.c (get_condition): Partially revert previous, by never
4358 trying to extract the condition from a condjump.
4360 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4362 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4363 (handle_visibility_attribute, c_determine_visibility): Likewise.
4364 * c-common.h (my_friendly_assert): Remove.
4366 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4368 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4369 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4370 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4371 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4372 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4374 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4376 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4377 in COMPONENT_REF nodes.
4379 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4382 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4383 global_dc->warning_as_error_requested.
4384 * diagnostic.c (diagnostic_initialize): Tidy.
4385 * diagnostic.h (diagnostic_context::x_data): Remove
4386 (diagnostic_context::issue_warnings_are_errors_message): Rename
4387 from warnings_are_errors_message.
4388 (diagnostic_context::warning_as_error_requested): New.
4390 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4392 * sched-deps.c (get_condition): Fix breakage in previous patch.
4394 2004-08-30 Paul Brook <paul@codesourcery.com>
4396 * doc/install.texi: Fix broken mpfr link.
4398 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4400 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4401 other FreeBSD platforms.
4403 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4405 * arm.h (REVERSE_CONDITION): Define.
4406 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4408 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4410 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4411 just the codes, call reversed_comparison_code ().
4412 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4413 (not_reg_cond): Use reversed_comparison_code.
4414 (and_reg_cond): Likewise.
4415 * ifcvt.c (cond_exec_process_if_block): Likewise.
4416 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4418 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4420 * sched-deps.c (get_condition): Rewrite using jump support functions.
4421 Use reversed_comparison_code.
4422 (conditions_mutex_p): Use reversed_comparison_code.
4424 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4426 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4429 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4431 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4432 (mips_function_type): Move to mips.c.
4433 * config/mips/mips.c (mips_builtin_type): New enum.
4434 (builtin_description): Replace code and ftype with builtin_type
4436 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4437 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4438 (CODE_FOR_mips_abs_ps): Define.
4439 (mips_bdesc): Use new macros.
4440 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4441 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4442 (mips_expand_builtin_direct): New function.
4443 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4444 builtin. Replace boolean parameter with builtin_type.
4445 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
4446 (mips_expand_4s_compare_builtin): Delete, replacing with...
4447 (mips_expand_builtin_compare): ...this new function.
4449 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4451 PR rtl-optimization/16590
4452 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4454 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4456 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
4457 * tree-ssa-propagate.c: Fix documentation.
4459 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4461 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
4462 (mov[sd]fcc): Likewise.
4464 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4466 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
4468 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4470 * config/mips/mips.md (divide_condition): New mode attribute.
4471 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
4472 (sqrt[sd]f3): Redefine using SCALARF.
4473 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
4476 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4478 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
4479 (loadx, storex, fmt, UNITMODE): New mode attributes.
4480 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
4481 (mul[sd]f3): Redefine using :SCALARF.
4482 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
4483 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
4484 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
4485 Check TARGET_FUSED_MADD for V2SF too.
4486 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
4488 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
4489 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
4491 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4493 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4494 V2SF_type_node if it will be needed.
4496 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4498 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4499 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4500 (mips_prepare_builtin_target): New function.
4501 (mips_expand_builtin): Use them. Update calls to subroutines.
4502 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4503 cmp_choice with a boolean argument to select between movt and movf.
4504 Take the comparison's icode as an argument, not the function's fcode.
4505 (mips_expand_compare_builtin): New function. Rename existing function
4506 to mips_expand_scalar_compare_builtin.
4507 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4508 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4509 comparison's icode as an argument, not the builtin's fcode.
4511 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4513 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4514 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4515 registers are false and -1 if all registers are true.
4516 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4517 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4518 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4519 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4520 (bc1any2t, bc1any2f): Likewise CCV2.
4521 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4523 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4525 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4526 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4527 UNSPEC rather than an IF_THEN_ELSE.
4528 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4529 mips_cond_move_tf_ps by name.
4531 2004-08-29 Chao-ying Fu <fu@mips.com>
4532 James E Wilson <wilson@specifixinc.com>
4534 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4535 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4536 * config/mips/mips-ps-3d.md: New file.
4537 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
4538 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4539 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
4540 (mips_output_move): Emit "mov.ps" for V2SFmode.
4541 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
4543 (override_options): Check if TARGET_MIPS3D and there was an explicit
4544 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
4545 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
4546 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
4547 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
4548 and allow CCV2 and CCV4 to occupy two and four CC registers.
4549 (print_fcc_operand): New function.
4550 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4551 %Z to call print_fcc_operand.
4552 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4553 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4554 (mips_vector_mode_supported_p): New function.
4555 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4556 (builtin_description): New struct.
4557 (mips_bdesc): New array of struct builtin_description.
4558 (mips_expand_builtin, mips_init_builtins,
4559 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4560 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4562 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4563 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4564 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4565 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4566 "-mips3d", and "-mno-mips3d".
4567 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4568 (EXTRA_CONSTRAINT_Y): New macro.
4569 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4570 multi-letter constraint 'Y'.
4571 (CONSTRAINT_LEN): New macro.
4572 (enum mips_builtins): New for MIPS builtin functions.
4573 (enum mips_function_type): New for the types of MIPS builtin functions.
4574 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4575 * config/mips/mips.md: New constants for paired single and MIPS-3D
4576 instructions. Include the new mips-ps-3d.md file.
4577 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4578 movv2sf_hardfloat_64bit): New named patterns.
4579 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4580 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4581 sdxc1_v2sf_di): New unnamed patterns.
4582 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4583 const_vector support.
4584 (const_0_or_1_operand): New predicate.
4585 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4587 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4589 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4590 (tree-ssa-propagate.o): New rule.
4591 (GTFILES): Add tree-ssa-propagate.c.
4592 * tree-flow.h (struct stmt_ann_d): Remove field
4594 * tree-ssa-propagate.c: New file.
4595 * tree-ssa-propagate.h: New file.
4596 * tree-ssa-ccp.c: Re-write to use the routines from
4597 tree-ssa-propagate.c.
4599 2004-08-28 Andrew Pinski <apinski@apple.com>
4601 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4603 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4605 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4606 (objc_is_reserved_word): New prototype.
4607 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4608 separate section; these are call-backs.
4609 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4610 ObjC/ObjC++ "@" keywords.
4611 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4612 prototypes; they already live in c-common.h.
4613 * stub-objc.c: Update copyright notice.
4614 (objc_is_reserved_word): New stub.
4616 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4618 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
4619 even when not checking.
4621 2004-08-27 Jason Merrill <jason@redhat.com>
4624 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
4625 (gimple_push_cleanup): Add eh_only parm.
4626 (gimplify_target_expr): Pass it.
4627 * c.opt (-fno-threadsafe-statics): New option.
4628 * c-opts.c (c_common_handle_option): Handle it.
4629 * c-common.h (flag_threadsafe_statics): Declare it.
4630 * c-common.c (flag_threadsafe_statics): Record it.
4631 * doc/invoke.texi: Document it.
4632 * tsystem.h (_GNU_SOURCE): Define.
4633 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
4634 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
4635 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
4636 (__gthread_recursive_mutex_init_function): New fn.
4637 (__gthread_recursive_mutex_lock): New fn.
4638 (__gthread_recursive_mutex_trylock): New fn.
4639 (__gthread_recursive_mutex_unlock): New fn.
4640 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
4641 * gthr-win32.h, gthr-vxworks.h: Likewise.
4644 2004-08-27 David Edelsohn <edelsohn@gnu.org>
4646 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4647 maximum skip to 15. Set function alignment, jump alignment, and
4648 loop alignment to 16 for processors that form dispatch groups.
4649 (rs6000_rtx_costs): outer_code is used.
4651 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4653 * stor-layout.c (sizetype_set): Remove.
4654 (set_sizetype): Don't test or set it.
4656 * tree.h (size_int_type): Remove.
4657 * fold-const.c: Do not #include gt-fold-const.h.
4658 (size_htab_hash, size_htab_eq): Remove.
4659 (size_int_kind): Use build_int_cst.
4660 (new_const, size_htab): Remove.
4661 (size_int_type): Remove.
4662 (round_up): Use build_int_cst.
4663 (round_down): Likewise. Remove spurious constant build.
4665 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4667 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
4668 Add is_release variable, use it for --enable-werror and
4669 --enable-checking defaults.
4670 * system.h (gcc_assert, gcc_unreachable): New.
4671 * doc/install.texi (--enable-checking): Update.
4672 * configure, config.in: Rebuilt.
4674 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
4676 * rtl.h (read_rtx): Change prototype.
4677 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
4678 line number. Return true on success.
4679 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
4680 callers accordingly.
4682 2004-08-26 Richard Henderson <rth@redhat.com>
4684 * c-typeck.c (build_offsetof): Remove.
4685 * c-tree.h (build_offsetof): Remove.
4686 * c-common.c (fold_offsetof_1, fold_offsetof): New.
4687 * c-common.h (fold_offsetof): Declare.
4688 * c-parse.in (offsetof_base): New.
4689 (offsetof_member_designator): Use it. Build references, not just
4691 (primary): Use fold_offsetof, not build_offsetof.
4693 2004-08-26 Richard Henderson <rth@redhat.com>
4695 * tree.c (staticp): Return the static object.
4696 * tree.h (staticp): Update decl.
4697 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
4698 * langhooks.c (lhd_staticp): Return NULL_TREE.
4699 * langhooks-def.h (lhd_staticp): Update decl.
4700 * c-common.c (c_staticp): Return the static object.
4701 * c-common.h (c_staticp): Update decl.
4703 2004-08-26 Richard Henderson <rth@redhat.com>
4705 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
4708 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4711 * c-decl.c (struct c_binding): Add type and inner_comp fields.
4712 (bind): Set type and inner_comp fields.
4713 (pop_scope): Restore type of decl to the correct type from an
4714 outer scope. Give error when popping file scope for incomplete
4715 arrays completed incompatibly with default initialization in an
4717 (diagnose_mismatched_decls): Handle externs with initializers at
4719 (pushdecl): Set type of external declaration at block scope based
4720 only on the visible declarations. Save type when changing the
4721 type of a declaration. Merge an external declaration at block
4722 scope with a visible static declaration at file scope.
4723 (implicitly_declare): Give recycled old declaration the new type
4724 except for incompatible declarations of built-in functions, saving
4727 2004-08-26 Ziemowit Laski <zlaski@apple.com>
4729 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
4731 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4733 * tree-alias-common.c (gate_pta): New function.
4734 (pass_build_pta): Use it.
4735 (pass_del_pta): Use it.
4736 (delete_alias_vars): Don't check flag_tree_points_to.
4738 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4740 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4741 TFmode as additional register mode cloberred by call.
4743 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4745 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4746 parallel pattern for library call returning DImode in
4749 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4751 * config/rs6000/rs6000.c (function_arg): Generate parallel
4752 pattern for more split args.
4754 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4756 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4757 either gen_movdi_di_update or gen_movdi_si_update depending on
4759 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4760 to generate two versions.
4762 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4764 * Makefile.in (lambda-code.o): New.
4765 (lambda-trans.o): Ditto.
4766 (TREE_DATA_REF_H): Ditto.
4768 (lambda-mat.o): Use LAMBDA_H.
4769 (tree-data-ref.o): Ditto.
4770 * lambda-code.c: New file. Lambda code generation algorithm.
4771 * lambda-trans.c: Ditto. Lambda transformation matrix support.
4772 * lambda.h: Add lambda loop structures.
4773 Add lambda loopnest structures.
4774 Add lambda body vector structure.
4775 Add lambda linear expression structures.
4776 Add prototypes for functions in new files.
4777 * lambda-mat.c: Include tree.h
4779 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4780 Sebastian Pop <pop@cri.ensmp.fr>
4782 * tree-data-ref.h: Include lambda.h
4783 (free_dependence_relation): Declared here.
4784 (free_dependence_relations): Ditto.
4785 (free_data_refs): Ditto.
4786 * tree-data-ref.c (free_dependence_relation): New function.
4787 (free_dependence_relations): Ditto.
4788 (free_data_refs): Ditot.
4789 (analyze_all_data_dependences): Free datarefs and dependence_relations.
4790 (build_classic_dist_vector): Store in the dependence_relations the
4791 information. Each arc in the dependence_relations graph is labelled
4792 with the distance and direction vectors.
4793 (build_classic_dir_vector): Ditto.
4794 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
4795 Now computes again the whole dependence graph including read-read
4797 (compute_data_dependences_for_loop): Now dependence_relations contains
4798 all the data, and thus it doesn't need to initialize the classic_dir
4799 and classic_dist vectors.
4800 (analyze_all_data_dependences): Adjusted for using the new interface of
4801 compute_data_dependences_for_loop. Remove the statistics dump.
4803 2004-08-26 Bob Wilson <bob.wilson@acm.org>
4805 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
4806 (xtensa_expand_block_move): Update comment.
4807 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
4809 2004-08026 Richard Earnshaw <rearnsha@arm.com>
4812 * toplev.c (crash_signal): If we crashed while emitting
4813 a user asm, then die more gracefully.
4815 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4818 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
4819 checking for a valid constant, regardless of sign.
4821 2004-08-25 Richard Henderson <rth@redhat.com>
4824 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
4825 if the constant satisfies add_operand.
4827 2004-08-25 Richard Henderson <rth@redhat.com>
4830 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
4831 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
4832 unwind info for >16-bit frames.
4834 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
4837 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
4839 2004-08-25 Richard Henderson <rth@redhat.com>
4841 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
4842 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4844 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4846 * doc/tree-ssa.texi: Document new operand iterator.
4848 2004-08-26 Alan Modra <amodra@bigpond.net.au>
4851 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
4852 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
4855 2005-08-28 Paul Brook <paul@codesourcery.com>
4857 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
4858 -mfpu=vfp -march=armv5t
4859 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
4861 2004-08-25 Richard Henderson <rth@redhat.com>
4863 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4864 * target.h (struct gcc_target): Add scalar_mode_supported_p.
4865 * targhooks.c (default_scalar_mode_supported_p): New.
4866 * targhooks.h (default_scalar_mode_supported_p): Declare.
4867 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
4869 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
4870 before attempting to create types. Tidy.
4871 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
4873 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
4874 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4876 2004-08-25 Richard Henderson <rth@redhat.com>
4878 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
4879 set REAL_MODE_FORMAT for TFmode.
4881 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4883 * c-decl.c (grokparm): New function.
4884 * c-tree.h (grokparm): New prototype.
4886 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4888 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
4889 iterator controlling structure.
4890 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
4891 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
4892 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
4894 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
4895 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
4896 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
4897 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
4898 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
4899 Empty operand pointers.
4900 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
4901 (op_iter_next_use): New. Return next use_operand_p.
4902 (op_iter_next_def): New. Return next def_operand_p.
4903 (op_iter_next_tree): New. Return next operands as a tree.
4904 (op_iter_init): New. Initialize an iterator structure.
4905 (op_iter_init_use): New. Initialize structure and get the first use.
4906 (op_iter_init_def): New. Initialize structure and get the first def.
4907 (op_iter_init_tree): New. Initialize structure and get the first tree.
4908 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
4909 (op_iter_init_maydef): New. Initialize structure and get the first
4911 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
4912 * tree-dfa.c (compute_immediate_uses_for_stmt,
4913 redirect_immediate_uses): Use new operand iterator.
4914 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
4915 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
4916 operands instead of using *_disappeared_p routines.
4917 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
4918 ssa_rewrite_stmt): Use new operand iterator.
4919 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4920 rewrite_trees): Use new operand iterator.
4921 * tree-pretty-print.c (dump_vops): Use new operand iterator.
4922 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
4923 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
4924 dump_points_to_info): Use new operand iterator.
4925 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
4926 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
4928 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
4929 propagate_necessity): Use new operand iterator.
4930 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
4931 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
4932 a parameter instead of a stmt_ann_t.
4933 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
4934 build_tree_conflict_graph): Use new operand iterator.
4935 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
4936 rewrite_mem_refs): Use new operand iterator.
4937 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
4938 check_loop_closed_ssa_use): Use new operand iterator.
4939 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
4940 * tree-ssanames.c (release_defs): Use new operand iterator.
4941 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
4943 2004-08-25 Adam Nemet <anemet@lnxw.com>
4945 * tlink.c (initial_cwd): New variable.
4946 (tlink_init): Initialize it.
4947 (recompile_files): Use tlink_execute() instead of system(). Don't
4948 duplicate verbose output of collect_execute. Restore initial_cwd.
4949 Update comment before the function.
4951 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4953 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
4954 accept) a cast from one Objective-C pointer type to another.
4956 2004-08-25 Paolo Carlini <pcarlini@suse.de>
4958 * doc/install.texi: Document that libstdc++-v3 requires
4961 2004-08-25 Caroline Tice <ctice@apple.com>
4963 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
4964 to comments at start of function.
4965 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
4967 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4968 merge_blocks_move_predecessor_nojumps,
4969 merge_blocks_move_successor_nojumps, merge_blocks_move,
4970 try_crossjump_to_edge, try_crossjump_bb): Likewise.
4971 * cfglayout.c (fixup_reorder_chain): Likewise.
4972 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4973 cfg_layout_can_merge_blocks_p): Likewise.
4974 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
4975 * passes.c (rest_of_compilation): Update comments for calling
4976 optimization that partitions hot/cold basic blocks.
4977 * doc/invoke.texi: Update documentation of
4978 freorder-blocks-and-partition flag.
4980 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4982 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
4983 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
4985 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4987 * config/mips/mips.md (any_shift): New code macro.
4988 (optab, insn): New code attributes.
4989 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
4990 Use the standard rather than internal patterns for the MIPS16
4991 double-shift optimization.
4992 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
4993 Redefine using :GPR and any_shift.
4994 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
4995 to cover all three shifts.
4996 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
4997 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
4998 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
5000 2004-08-24 Geoffrey Keating <geoffk@apple.com>
5002 * gimplify.c (lookup_tmp_var): Separate temporaries when not
5005 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5007 PR libstdc++/17005 (fix for HP-UX 11.11)
5008 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
5009 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
5010 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
5011 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
5012 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
5013 (LINK_SPEC): Handle march=1.0 option.
5014 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5015 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
5016 (SUBTARGET_OPTIONS): New define.
5017 (LINK_SPEC): Handle march=1.0 option.
5018 (STARTFILE_SPEC): New define.
5019 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5020 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
5021 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
5022 (SUBTARGET_OPTIONS): New define.
5023 (LINK_SPEC): Handle march=1.0 option.
5024 (STARTFILE_SPEC): New define.
5025 * config/pa/pa.c (override_options): Add code to process -munix= option.
5026 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
5027 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
5029 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
5030 (SUBTARGET_OPTIONS): Provide default define.
5031 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
5032 STANDARD_STARTFILE_PREFIX_2): New defines.
5033 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
5034 (ENDFILE_SPEC): Use %O.
5035 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
5036 Mention issue caused by changing namespace and runtime to UNIX 95/98.
5037 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
5038 Document -munix=std option.
5040 2004-08-25 Steven Bosscher <stevenb@suse.de>
5042 * cse.c (cse_around_loop, cse_check_loop_start,
5043 cse_set_around_loop): Remove.
5044 (cse_basic_block): Remove the around_loop argument.
5045 (cse_end_of_basic_block): Remove the after_loop argument.
5046 (cse_main): Likewise.
5047 * rtl.h (cse_main): Update prototype.
5048 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
5049 rest_of_handle_gcse): Update cse_main calls.
5051 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
5053 * tree.h (build_int_cst): New, sign extended constant.
5054 (build_int_cstu): New, zero extended constant.
5055 (build_int_cst_wide): Renamed from build_int_cst.
5056 * tree.c (build_int_cst, build_int_cstu): New.
5057 (build_int_cst_wide): Renamed from build_int_cst.
5058 (make_vector_type, build_common_tree_nodes,
5059 build_common_tree_nodes_2): Adjust build_int_cst calls.
5060 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5061 expand_builtin_strpbrk, expand_builtin_fputs,
5062 build_string_literal, expand_builtin_printf,
5063 expand_builtin_sprintf, fold_builtin_classify_type,
5064 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
5065 fold_builtin_toascii, fold_builtin_isdigit,
5066 simplify_builtin_strstr, simplify_builtin_strpbrk,
5067 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
5068 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
5069 DEF_ATTR_INT): Likewise.
5070 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
5072 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5073 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
5074 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5075 * c-typeck.c (really_start_incremental_init, push_init_level,
5076 set_nonincremental_init_from_string): Likewise.
5077 * calls.c (load_register_parameters): Likewise.
5078 convert.c (convert_to_pointer): Likewise.
5079 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5080 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
5081 build_gcov_info): Likewise.
5082 * except.c (init_eh, assign_filter_values): Likewise.
5083 * expmed.c (store_fixed_bit_field, extract_bit_field,
5084 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5085 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5086 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5087 * expr.c (convert_move, emit_group_load, emit_group_store,
5088 expand_assignment, store_constructor, store_field,
5089 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5090 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5091 invert_truthvalue, optimize_bit_field_compare,
5092 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5093 fold_div_compare, fold, fold_read_from_constant_string,
5094 fold_negate_const, fold_abs_const, fold_not_const, round_up,
5095 round_down): Likewise.
5096 * function.c (assign_parm_setup_block): Likewise.
5097 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
5099 * stor-layout.c (layout_type, initialize_sizetypes,
5100 set_min_and_max_values_for_integral_type): Likewise.
5101 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5102 reset_evolution_in_loop): Likewise.
5103 * tree-chrec.h (build_polynomial_chrec): Likewise.
5104 * tree-complex.c (build_replicated_const): Likewise.
5105 * tree-eh.c (honor_protect_cleanup_actions,
5106 lower_try_finally_onedest, lower_try_finally_copy,
5107 lower_try_finally_switch): Likewise.
5108 * tree-mudflap.c (mf_build_string, mx_register_decls,
5109 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5110 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5111 * tree-pretty-print.c (dump_generic_node): Likewise.
5112 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5114 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5115 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5116 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5118 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5119 canonicalize_loop_induction_variables): Likewise.
5120 * tree-vectorizer.c (vect_create_index_for_array_ref,
5121 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5124 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5125 alpha_gimplify_va_arg_1): Likewise.
5126 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5127 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5128 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5129 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5130 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5131 mips_gimplify_va_arg_expr): Likewise.
5132 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5133 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5134 add_compiler_branch_island): Likewise.
5135 * config/s390/s390.c (s390_va_start): Likewise.
5136 * config/sh/sh.c (sh_va_start): Likewise.
5137 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5139 * config/xtensa/xtensa.c (xtensa_va_start,
5140 xtensa_gimplify_va_arg_expr): Likewise.
5142 * objc/objc-act.c (build_objc_string_object,
5143 build_objc_symtab_template, init_def_list, init_objc_symtab,
5144 init_module_descriptor, generate_static_references,
5145 build_selector_translation_table, get_proto_encoding,
5146 build_typed_selector_reference, build_selector_reference,
5147 build_next_objc_exception_stuff,
5148 build_method_prototype_list_template, generate_descriptor_table,
5149 generate_protocols, build_protocol_initializer,
5150 build_ivar_list_template, build_method_list_template,
5151 build_ivar_list_initializer, generate_ivars_list,
5152 generate_dispatch_table, generate_protocol_list,
5153 build_category_initializer, build_shared_structure_initializer,
5154 generate_shared_structures, handle_impent,
5155 generate_objc_image_info): Likewise.
5157 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5159 * cfglayout.c (duplicate_insn_chain): Remove references to
5160 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5161 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5162 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5163 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5164 and NOTE_INSN_LOOP_CONT.
5165 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5166 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5167 and NOTE_INSN_LOOP_CONT.
5168 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5169 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5171 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5172 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5173 references to removed notes and fields.
5174 (subtract_reg_term, ujump_to_loop_cont): Remove.
5176 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5178 * doc/install.texi: Document that libcpp does not require
5179 Automake any longer. Document that Automake 1.9.1 should
5182 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5184 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5185 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5186 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5187 restructure using C89 features (#elif, #error).
5188 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5189 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5190 * doc/invoke.texi: Remove references to DWARF version 1;
5191 clarify why -gdwarf-2<n> doesn't work.
5193 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5195 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5196 * cfg.c (clear_bb_flags): Don't clear partition setting.
5197 * ifcvt.c (find_if_case_1): Remove ??? comment.
5199 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5202 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5203 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5204 current_function_stdarg in place of sysv_varargs_p.
5205 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5208 2004-08-24 Richard Henderson <rth@redhat.com>
5211 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5212 random codes within CONST.
5214 2004-08-24 James E Wilson <wilson@specifixinc.com>
5216 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5217 -freorder-blocks-and-partition.
5219 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5222 * tree-ssa-threadupdate.c (redirection_data): Make static.
5223 (thread_block): Use ggc_alloc_cleared to allocate struct
5224 redirection_data. Don't free elements in redirection_data.
5226 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5228 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5230 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5232 PR tree-optimization/17016
5233 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5234 number_of_iterations_exit): Use POINTER_TYPE_P instead
5235 of testing for POINTER_TYPE.
5237 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5239 * tree-ssa-loop-ivcanon.c: New file.
5240 * tree-ssa-loop-manip.c (create_iv): New function.
5241 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5242 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5243 * cfgloop.c (mark_single_exit_loops): New function.
5244 (verify_loop_structure): Verify single-exit loops.
5245 * cfgloop.h (struct loop): Add single_exit field.
5246 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5247 (mark_single_exit_loops): Declare.
5248 (tree_num_loop_insns): Declare.
5249 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
5250 (duplicate_loop_to_header_edge): Use it.
5251 * common.opt (fivcanon): New flag.
5252 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
5253 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
5254 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
5255 (bsi_insert_on_edge_immediate): New function.
5256 * tree-flow.h (bsi_insert_on_edge_immediate,
5257 canonicalize_induction_variables, tree_unroll_loops_completely,
5258 create_iv): Declare.
5259 * tree-optimize.c (init_tree_optimization_passes): Add
5260 pass_iv_canon and pass_complete_unroll.
5261 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
5262 * tree-scalar-evolution.c (get_loop_exit_condition,
5263 get_exit_conditions_rec, number_of_iterations_in_loop,
5264 scev_initialize): Use single_exit information.
5265 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
5266 missing assumptions.
5267 (loop_niter_by_eval): Return number of iterations as unsigned
5269 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
5270 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
5271 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
5273 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
5274 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5275 the defining statement is ready.
5276 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5277 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5279 (vect_transform_loop_bound): Use single_exit information.
5280 (vect_analyze_loop_form): Cleanup bogus tests.
5281 (vectorize_loops): Do not call flow_loop_scan.
5282 * tree.h (may_negate_without_overflow_p): Declare.
5283 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5284 (negate_expr_p): ... this function.
5285 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5286 * doc/invoke.texi (-fivcanon): Document.
5287 * doc/passes.texi: Document canonical induction variable creation.
5289 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5291 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5292 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5293 using the mode of the operand to decide between them.
5294 * config/mips/mips.md (MOVECC): New mode macro.
5295 (ccreg): New mode attribute.
5296 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5297 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5298 (mov[sd]icc): Redefine using :GPR.
5300 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5302 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5303 (mips_prefetch_cookie): New function.
5304 * config/mips/mips.c (print_operand_address): Fix handling of
5306 (mips_emit_prefetch): Delete.
5307 (mips_prefetch_cookie): New function.
5308 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5309 mode of QImode for the address_operand. Use mips_prefetch_cookie
5310 to calculate the first "pref" operand.
5311 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5312 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5314 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5316 * arm.md: Include predicates.md.
5317 * predicates.md: New file.
5318 * arm.c (s_register_operand, arm_hard_register_operand)
5319 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5320 (arm_immediate_operand, arm_neg_immediate_operand)
5321 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5322 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5323 (offsettable_memory_operand, alignable_memory_operand)
5324 (arm_reload_memory_operand, arm_float_rhs_operand)
5325 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5326 (index_operand, shiftable_operator, logical_binary_operator)
5327 (shift_operator, equality_operator, arm_comparison_operator)
5328 (minmax_operator, cc_register, dominant_cc_register)
5329 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5330 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5331 (const_shift_operand, load_multiple_operation)
5332 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5333 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5334 (cirrus_register_operand, cirrus_fp_register)
5335 (cirrus_shift_const): Delete, replaced with equivalents in
5337 (shift_op): Handle ROTATE.
5338 * arm-protos.h: Delete declarations for above.
5339 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5340 * t-arm (MD_INCLUDES): Add predicates.md.
5341 (s-preds): Depends on MD_INCLUDES.
5343 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5345 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5346 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5347 patterns. Redefine using :GPR. Give the match_operator a mode.
5348 Use '%2' rather than '%z2' for operand 2.
5350 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5352 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5355 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5357 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5358 of internal patterns.
5359 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5361 (tablejump): Use expand_binop to calculate address. Adjust names
5362 of internal patterns.
5363 (tablejump[sd]i): Renamed from tablejump_internal[12].
5365 (tablejump_mips16[12]): Delete.
5367 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5369 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5370 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5371 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5372 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5373 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5375 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5377 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5378 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5380 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5381 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5382 (*branch_equality[sd]i_inverted): Likewise
5383 branch_equality{,_di}_inverted.
5384 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5385 Redefine using :GPR.
5387 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5389 * rtl.def: Reorganize, placing all codes used only in machine
5390 descriptions at the end.
5392 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5393 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5394 rtx_name, rtx_format arrays by direct reference to rtl.def,
5395 first undefining GENERATOR_FILE. Define enum insn_note and
5396 note_insn_name array by direct reference to insn-notes.def.
5397 (adjust_field_rtx_def): Remove local definition of rtx_name.
5398 Use symbolic names for insn notes.
5399 * Makefile.in (gengtype.o): Update dependencies.
5401 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5403 * basic-block.h (struct basic_block_def): Reorder fields to
5404 eliminate interior padding. Remove 'partition' field.
5405 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5406 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5407 (BB_COPY_PARTITION): New macros.
5408 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5409 Replace all references to the 'partition' field of a basic
5410 block with new macros.
5412 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5413 * final.c (final_scan_insn): Don't handle it.
5414 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5415 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5416 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5417 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5419 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5421 * c-decl.c (c_init_decl_processing): Adjust
5422 build_common_tree_nodes call.
5423 * expmed.c (const_mult_add_overflow_p): Use
5424 build_distinct_type_copy.
5425 * stor-layout.c (early_type_list): Remove.
5426 (layout_type): Don't append to early_type_list.
5427 (initialize_sizetypes): Add signed_p argument.
5428 (set_sizetype): Overwrite the stub type nodes directly.
5429 * tree.c (copy_node_stat): Clear a type's value cache here ...
5430 (build_distinct_type): ... not here.
5431 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5432 * tree.h (initialize_sizetypes): Add signed_p argument.
5433 (build_common_tree_nodes): Likewise.
5435 * objc/objc-act.c (get_static_reference): Use
5436 build_variant_type_copy.
5437 (get_protocol_reference): Likewise.
5438 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5440 2004-08-24 Richard Henderson <rth@redhat.com>
5441 Andrew Pinski <apinski@apple.com>
5443 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5444 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
5447 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
5448 ARRAY_REF also to get to the STRING_CST.
5450 2004-08-24 Paul Brook <paul@codesourcery.com>
5452 * config/arm/arm.c (arm_override_options): Update error message.
5453 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
5454 TARGET_HARD_FLOAT_ABI.
5455 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
5456 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
5458 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5461 * config/m32r.md (movsi_sda): Add SI mode specification to
5464 2004-08-24 Nick Clifton <nickc@redhat.com>
5466 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
5467 of seth_add3_operand.
5469 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5471 * Makefile.in (PROTO_OBJS): Add errors.o.
5472 * protoize.c (fancy_abort): Remove.
5473 * mips-tfile.c (fancy_abort): Add parameters.
5475 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
5477 * doc/trouble.texi (C++ misunderstandings): Fix example code.
5479 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
5481 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
5482 (host-default.o): Add dependency on HOOKS_H.
5483 * config/x-linux: Likewise.
5484 * config/x-solaris: Likewise.
5485 * config/i386/x-mingw32: Likewise.
5486 * config/rs6000/x-darwin: Likewise.
5488 2004-08-23 James E Wilson <wilson@specifixinc.com>
5490 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5493 2004-08-23 Mark Mitchell <mark@codesourcery.com>
5496 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5498 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5500 * cfg.c (check_bb_profile): Fix typos.
5501 * function.c (assign_parm_is_stack_parm): Likewise.
5502 * tree-nested.c: Likewise.
5504 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5506 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5508 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5510 2004-08-23 Eric Christopher <echristo@redhat.com>
5512 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5513 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5514 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5516 * hooks.h: Include machmode.h.
5517 (hook_bool_mode_false): Declare.
5518 * hooks.c (hook_bool_mode_false): Define.
5519 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5520 * stor-layout.c (layout_type): Ditto.
5521 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5522 Define to target macro.
5523 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5524 * config/arm/arm.c: Ditto. Use.
5525 * config/arm/arm.h: Ditto.
5526 * config/arm/arm-protos.h: Ditto.
5527 * config/i386/i386.c: Ditto.
5528 * config/i386/i386.h: Ditto.
5529 * config/rs6000/rs6000.c: Ditto.
5530 * config/rs6000/rs6000.h: Ditto.
5531 * config/sh/sh.c: Ditto.
5532 * config/sh/sh.h: Ditto.
5533 * config/sh/sh-protos.h: Ditto.
5534 * config/sh/sh.md: Use.
5535 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5536 to TARGET_VECTOR_MODE_SUPPORTED_P.
5538 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
5540 * Makefile.in (BUILD_ERRORS): Set to build-errors.
5541 (errors.o): New target for host.
5542 (build-errors.o): New target for build.
5543 (genobjs): Replace errors.o with build-errors.
5544 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
5545 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
5546 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
5547 (fix-header.o): Add errors.h
5548 * collect2.c (fancy_abort): Add parameters.
5549 * collect2.h (fancy_abort): Don't declare.
5550 * errors.h (fancy_abort): Don't declare.
5551 * errors.c: Include either bconfig.h or config.h.
5552 (fancy_abort): Trim filename.
5553 * fix-header.c (v_fatal, fatal): Remove.
5554 (progname): Remove definition.
5555 (main): Set progname here.
5556 * gcc.c (fancy_abort): Add parameters.
5557 * gcc.h (fancy_abort): Remove declaration.
5558 * gcov.c (fancy_abort): Remove.
5559 * rtl.h (fancy_abort): Don't declare.
5560 (abort): Don't define.
5561 * tree.h (fancy_abort): Don't declare.
5562 (abort): Don't define.
5563 * system.h (fancy_abort): Declare.
5564 (abort): Define to fancy_abort.
5565 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5567 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5568 (usize_type, ubitsizetype): Remove.
5569 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5571 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5573 * tree.h (build_distinct_type_copy): New.
5574 (build_type_copy): ... here. Rename to ...
5575 (build_variant_type_copy): ... here.
5576 * tree.c (build_qualified_type): Rename build_type_copy call.
5577 (build_distinct_type_copy): New, broken out of ...
5578 (build_type_copy): ... here. Rename to ...
5579 (build_variant_type_copy): ... here. Use
5580 build_distinct_type_copy.
5581 (build_common_tree_nodes_2): Rename build_type_copy call.
5582 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5584 (handle_packed_attribute, handle_unused_attribute,
5585 handle_transparanet_union_attribute, handle_aligned_attribute,
5586 handle_deprecated_attribute): Likewise.
5587 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5589 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5590 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5591 build_distinct_type_copy.
5593 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5595 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5598 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5600 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5602 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5603 formerly unnamed patterns. Redefine using :P for the address. Remove
5604 explicit length attributes.
5606 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5608 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5610 (single_reachable_address): Use them.
5611 (schedule_sm): Add dump.
5612 (is_call_clobbered_ref): New function.
5613 (determine_lsm_reg): Check whether the reference is call clobbered.
5614 Only work for gimple_reg_type values.
5616 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5618 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
5619 $31 store insns. Redefine using :GPR.
5621 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5623 * config/mips/mips.md (P): New mode macro.
5624 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
5625 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
5626 Add mode attributes.
5628 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5630 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
5631 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
5632 later constants to cover the gap.
5633 (load, store): New mode attributes.
5634 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
5635 Use new unspec constants.
5637 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5639 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
5640 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
5641 to use register_operand rather than uns_arith_operand as the predicate
5642 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
5643 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
5644 Redefine using :GPR. Make same predicate change here. Extend the
5645 commutativity of operands 1 and 2 from the SImode version to the
5647 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
5648 but with no predicate changes.
5649 (*nor[sd]i3): Redefine using :GPR.
5651 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5653 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
5656 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5658 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
5659 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
5660 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
5661 rather than "%z2" (with a fake const0_rtx for operand 2).
5662 (ffs[sd]i2): Redefine using :GPR.
5663 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
5665 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5667 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
5669 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5671 * config/mips/mips.md (any_extend): New code macro.
5672 (u, su): New code attributes.
5673 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
5674 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
5675 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
5676 (*{s,u}mul_acc_di): Redefine using any_extend.
5677 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
5678 to reflect real insn names.
5679 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
5680 with an any_extend template.
5681 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
5684 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5686 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
5687 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5688 (mul[sd]i3_r4000): Redefine using :GPR.
5689 (mulsi3_mult3): Don't check TARGET_MAD separately.
5690 (muldi3_mult3): Moved after mulsi_mult3.
5692 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5694 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
5695 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
5696 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
5697 (TARGET_GAS, TARGET_MIPS_AS): Delete.
5698 (TARGET_GPWORD): Define to true for n32 on IRIX.
5699 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
5700 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
5701 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
5702 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
5703 (MDEBUG_ASM_SPEC): Delete, folding into...
5704 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
5705 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
5706 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
5707 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
5708 to define asm_abi_default_spec.
5709 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
5710 (TARGET_ASM_SELECT_SECTION): Delete.
5711 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
5712 for non-mips16 code, removing previous workaround for SGI assemblers.
5713 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
5714 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
5715 (override_options): Remove !TARGET_GAS and !have_named_sections code.
5716 (print_operand): Fold TARGET_GAS conditionals into asm strings.
5717 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
5718 ASM_STABS_OP and ASM_STABN_OP.
5719 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
5720 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
5721 (mips_output_function_prologue): Remove !TARGET_GAS code.
5722 (mips_select_rtx_section): Remove !have_named_sections code.
5723 (mips_select_section): Delete.
5724 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
5725 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
5726 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
5727 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
5728 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
5729 * config/mips/windiss.h (ASM_SPEC): Likewise.
5731 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5733 * read-rtl.c (map_value, mapping, macro_group): New structures.
5734 (BELLWETHER_CODE): New macro.
5735 (modes, codes, bellwether_codes): New variables.
5736 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5737 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5738 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5739 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5740 (add_map_value, initialize_macros): New functions.
5741 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5742 or starts with, a char * field.
5743 (find_macro, read_mapping, check_code_macro): New functions.
5744 (read_rtx_1): New, split out from read_rtx. Handle the new
5745 define_{mode,code}_{macro,attr} constructs. Use find_macro
5746 to parse the name of a code or mode. Use BELLWETHER_CODE to
5747 extract the format and to choose a suitable code for rtx_alloc.
5748 Modify recursive invocations to use read_rtx_1.
5749 (read_rtx): Call initialize_macros. Apply code and mode macros
5750 to the rtx returned by read_rtx_1. Cache everything after the
5751 first macro expansion for subsequent read_rtx calls.
5752 * doc/md.texi: Document new .md constructs.
5753 * config/mips/mips.md (GPR): New mode macro.
5754 (d, si8_di5): New mode attributes.
5755 (any_cond): New code macro.
5756 (add[sd]i3): Redefine using :GPR.
5757 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5758 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5759 previously unnamed MIPS16 patterns.
5760 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
5761 lines. Don't match (plus (const_int 0) ...).
5762 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
5763 Use a define_split to generate the addition.
5764 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
5765 (subsi3_internal): Delete.
5766 (*subsi3_extended): Renamed from subsi3_internal_2.
5767 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
5768 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
5769 using an any_cond template.
5771 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5773 * read-rtl.c (read_rtx): Tidy use of format_ptr.
5775 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5777 * read-rtl.c (string_obstack): New file-scope variable.
5778 (read_string, read_quoted_string, read_braced_string)
5779 (read_escape): Remove obstack parameter and use string_obstack instead.
5780 (read_rtx): Remove function-local rtl_obstack and initialize
5781 string_obstack instead. Update call to read_string.
5783 2004-08-22 Andrew Pinski <apinski@apple.com>
5786 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
5787 expression is not constant.
5788 (c_finish_return): Do not go through INDIRECT_REF when looking
5789 for the inner expression of an ADDR_EXPR for warning about.
5791 2004-08-22 Richard Henderson <rth@redhat.com>
5794 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
5795 create new blocks and fall through.
5796 (expand_gimple_basic_block): Update to match.
5798 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
5800 * reload.c (find_reloads_address): Make return value tri-state.
5801 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
5802 (find_reloads): Assume that reloaded addresses match 'o' or
5803 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
5804 returned 1 (not -1). Omit optional reloads for address operands
5805 only if find_reloads_address returned 1 (not -1).
5807 * config/s390/s390.c (legitimize_reload_address): New function.
5808 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
5809 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
5810 legitimize_reload_address.
5812 2004-08-22 Richard Hendersion <rth@redhat.com>
5814 * tree.h (SAVE_EXPR_RESOLVED_P): New.
5815 * gimplify.c (gimplify_save_expr): Use it.
5816 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
5817 on the temporary variable.
5819 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
5821 * fold-const.c (rtl_expr_nonnegative_p): Delete.
5822 * tree.h (rtl_expr_nonnegative_p): Remove.
5824 2004-08-22 Steven Bosscher <stevenb@suse.de>
5826 * config/i386/ppro.md (ppro_complex_insn): Add missing check
5827 for cpu==pentiumpro.
5829 * combine.c (struct reg_stat): Fix comment typo.
5831 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
5833 * c-tree.h (c_sizeof_nowarn): Remove.
5835 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5837 * c-decl.c (set_array_declarator_type): Rename to
5838 set_array_declarator_inner.
5839 (build_c_parm, build_attrs_declarator, build_function_declarator):
5841 (make_pointer_declarator): Call build_attrs_declarator.
5842 * c-tree.h (set_array_declarator_type): Rename to
5843 set_array_declarator_inner.
5844 (build_c_parm, build_attrs_declarator, build_function_declarator):
5846 * c-parse.in (after_type_declarator,
5847 parm_declarator_starttypename, parm_declarator_nostarttypename,
5848 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
5849 firstparm): Use these functions
5851 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5853 * c-decl.c (build_array_declarator, set_array_declarator_type,
5854 start_decl, grokdeclarator, grokparms): Change boolean parameters
5856 * c-tree.h (build_array_declarator, set_array_declarator_type,
5857 start_decl): Update prototypes.
5858 * c-decl.c, c-parse.in: All callers changed.
5860 2004-08-21 Mike Stump <mrs@apple.com>
5862 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
5863 (darwin_fix_and_continue): Likewise.
5864 (darwin_fix_and_continue_switch): Likewise.
5865 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
5866 (darwin_fix_and_continue): Likewise.
5867 (darwin_fix_and_continue_switch): Likewise.
5869 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
5872 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
5873 Remove, merging into ...
5874 (gen_stdcall_or_fastcall_suffix): New function, returning tree
5875 rather than const char*, and accepting additional parameter.
5876 Don't add suffix to '*'-prefixed symbols or variadic functions.
5877 (i386_pe_encode_section_info): Adjust for call to new function.
5878 Call change_decl_assembler_name.
5880 2004-08-20 Mike Stump <mrs@apple.com>
5882 * config/darwin.c (machopic_indirect_data_reference): Mark
5884 * config/386/386.c (darwin_local_data_pic): Add.
5885 (legitimate_constant_p): Reorder so that PLUS handling runs
5886 before darwin_local_data_pic to match the ordering in
5887 legitimate_pic_address_disp_p and so that MINUS runs after
5888 darwin_local_data_pic as otherwise the darwin_local_data_pic
5889 logic can be skipped, which would be very bad.
5890 (legitimate_pic_address_disp_p): Move from from here to
5891 darwin_local_data_pic so it can be reused.
5893 2004-08-21 Alan Modra <amodra@bigpond.net.au>
5895 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
5896 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
5897 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
5898 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
5899 (RS6000_ABI_NAME): Define as "linux".
5900 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
5901 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
5902 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
5903 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
5904 * config/rs6000/rs6000.c (dot_symbols): New global var.
5905 (rs6000_output_function_entry): New function, modified for
5907 (print_operand <case 'z'>): ..extracted from here.
5908 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
5909 (rs6000_output_function_epilogue): Likewise.
5910 (rs6000_elf_declare_function_name): Likewise.
5911 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
5912 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
5913 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
5914 * configure: Regenerate.
5915 * config.in: Regenerate.
5917 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5919 * reload.c (find_reloads_address): Fix thinko in previous change.
5921 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
5924 2004-08-20 Jakub Jelinek <jakub@redhat.com>
5926 PR rtl-optimization/17099
5927 * combine.c (force_to_mode): Check if inner_mask has any bits set
5928 outside of GET_MODE (x) instead of op_mode.
5930 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5932 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
5934 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
5935 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
5936 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
5938 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
5940 * config/arm/t-symbian: New file.
5942 2004-08-20 Andrew Pinski <apinski@apple.com>
5944 * regrename.c (kill_value_regno): ANSIfy.
5946 2004-08-20 Dale Johannesen <dalej@apple.com>
5948 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
5950 2004-08-20 Daniel Jacobowitz <dan@debian.org>
5952 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
5953 (kill_value_regno): New function, derived from kill_value.
5954 (kill_value): Update.
5955 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
5957 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
5959 Fix PR tree-optimization/17111
5960 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
5961 of non-value_handles.
5962 (bitmap_set_contains): All constants are in every set.
5964 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5966 * fold-const.c (round_up, round_down): Use build_int_cst.
5967 Optimize common case.
5969 2004-08-20 Zack Weinberg <zack@codesourcery.com>
5970 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5972 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
5973 one_only_data_section): Rename to som_readonly_data_section,
5974 som_one_only_readonly_data_section and som_one_only_data_section.
5975 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
5976 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
5977 conditional defines.
5978 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
5979 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
5981 (pa_select_section): Use renamed section functions.
5982 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
5983 SOM_READONLY_DATA_SECTION_FUNCTION,
5984 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5985 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
5987 * config/pa/som.h: ... not here.
5988 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5989 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
5990 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5991 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
5992 (READONLY_DATA_SECTION): Use som_readonly_data_section.
5994 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5996 * fold-const.c (int_const_binop): Don't generate non-overflowing
5997 size-types specially.
5998 (fold_convert_const): Likewise.
6000 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
6001 clear cache on copied sizetype.
6003 2004-08-20 Ben Elliston <bje@au.ibm.com>
6005 * configure.ac: Don't escape apostrophe in --enable-coverage help.
6006 * configure: Regenerate.
6008 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
6011 * gcc.c (struct stat input_stat): Don't define if
6012 HOST_LACKS_INODE_NUMBERS
6013 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
6014 than stat to determine if temp file is same as input file.
6015 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
6016 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
6018 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
6020 * configure.ac (mips*-*-*): Print an error if not using GAS.
6021 * configure: Regenerated.
6022 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
6023 comments about buggy MIPSpro assemblers.
6024 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
6025 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
6026 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
6027 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
6028 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
6029 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
6030 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
6031 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
6032 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
6033 of more general IRIX 6 definitions.
6034 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
6035 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
6036 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
6037 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
6038 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6039 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
6040 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
6041 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
6042 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
6043 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
6044 (LINK_SPEC): Move most of definition to iris.h.
6045 (SUBTARGET_LINK_SPEC): New macro.
6046 (IRIX_STARTFILE_SPEC): Fold into...
6047 (STARTFILE_SPEC): ...here.
6048 (IRIX_ENDFILE_SPEC): Fold into...
6049 (ENDFILE_SPEC): ...here.
6050 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
6051 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
6052 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
6053 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
6054 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
6055 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
6056 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
6057 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6058 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
6059 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
6060 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
6061 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
6062 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
6063 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
6064 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
6065 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
6066 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
6067 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
6068 (TARGET_IRIX6): Define to 1.
6069 (DRIVER_SELF_SPECS): Define.
6070 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
6071 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
6072 (SUBTARGET_LINK_SPEC): New macro.
6073 (IRIX_STARTFILE_SPEC): Fold into...
6074 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
6075 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
6076 (LIB_SPEC, LIBGCC_SPEC): Use them.
6077 (LIB_SPEC): Remove !mabi=* case.
6078 (IRIX_ENDFILE_SPEC): Fold into...
6079 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
6080 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
6081 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
6082 (TARGET_IRIX6): New macro.
6083 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
6084 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
6085 (LABEL_AFTER_LOC): Delete.
6086 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
6087 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
6088 (mips_build_builtin_va_list): Check TARGET_IRIX6.
6089 (override_options): Remove TARGET_SGI_O32_AS-related code.
6090 (irix_output_external_libcall): Make static.
6091 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
6093 (mips_file_start): Tidy guard for ABI sections. Remove use of
6094 ABICALLS_ASM_OP; use .abicalls instead.
6095 (mips_output_aligned_decl_common, mips_declare_object_name)
6096 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
6097 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
6098 .globl foo .text directives.
6099 (irix_asm_named_section_1, irix_asm_named_section)
6100 (irix_section_align_entry, irix_section_align_htab)
6101 (irix_orig_asm_out_file, irix_section_align_entry_eq)
6102 (irix_section_align_entry_hash, irix_asm_output_align)
6103 (irix_file_start, irix_section_align_1, copy_file_data)
6104 (irix_file_end, irix_section_type_flags): Delete.
6105 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
6106 Use standard section syntax. Remove protective "jr $31".
6107 (__gcc_fini): Likewise .gcc_fini.
6108 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6109 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6111 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6113 (EXTRA_MULTILIB_PARTS): Define.
6114 * config/mips/t-iris6: Remove bogus comment.
6115 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6116 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6117 config/mips/iris6gas.h, config/mips/iris6gld.h,
6118 config/mips/t-iris5-as, config/mips/t-iris5-gas
6119 config/mips/t-irix-gld: Delete.
6120 * config/mips/iris.h: New file.
6121 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6123 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6125 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6126 that the implicit set isn't clobbered in the jump insn.
6128 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6130 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6131 * optabs.c (init_optabs): Don't check it.
6132 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6133 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6135 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6137 * config/s390/s390.md (s390_warn_framesize_string)
6138 (s390_warn_dynamic_string, s390_stack_size_string)
6139 (s390_stack_guard_string): New global string variables.
6140 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6141 (s390_stack_guard): New global variables.
6142 (override_options): Added checks for the new options.
6143 (s390_emit_prologue): Emit stack check and trap code and perform
6144 compile time stack size checking.
6146 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6147 "warn-framesize", "warn-dynamicstack", "stack-size" and
6150 * doc/invoke.texi: Added documentation for the new options.
6152 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6154 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6155 to eliminate warning.
6156 (linear_search_fdes): Declare p as unsigned.
6157 (binary_search_mixed_encoding_fdes): Likewise.
6158 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6159 to eliminate warning.
6160 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6163 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6165 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6166 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6167 instead of one. Check for strictly legitimate address.
6168 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6169 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6171 2004-08-19 Eric Christopher <echristo@redhat.com>
6173 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6174 * langhooks.h (unsave_expr_now): Ditto.
6175 * tree.h (unsave_expr_1): Remove prototype.
6176 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6177 * tree-inline.c (unsave_expr_1): Move here
6178 from tree.c. Make static.
6179 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6180 * tree-sra.c: Fix up for rename.
6181 * tree-ssa-copy.c: Ditto.
6183 * tree.c (unsave_expr_1): Move to tree-inline.c.
6185 2004-08-19 Caroline Tice <ctice@apple.com>
6187 * config/i386/cygming.h (switch_to_section): Fix typo (change
6188 in_unlikely_text_section to in_unlikely_executed_text).
6190 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6192 * vec.h (VEC_lower_bound): New macro.
6194 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6197 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6198 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6199 treat each ABI separately. Deal with n32/n64 complex float arguments.
6200 (function_arg): Add associated complex handling here.
6202 2004-08-19 Richard Henderson <rth@redhat.com>
6204 * config/arm/arm.c (arm_gen_load_multiple): Use
6205 adjust_automodify_address. Take base memory and offset instead
6206 of unchanging/struct/scalar bits.
6207 (arm_gen_store_multiple): Likewise.
6208 (arm_gen_movmemqi): Use adjust_automodify_address.
6209 * config/arm/arm-protos.h: Update decls.
6210 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6211 (store_multiple): Similarly.
6213 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6215 * regclass.c (globalize_reg): Update call_really_used_regs.
6217 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6219 * doc/invoke.texi (integer-share-limit): Document.
6221 * tree.h (TYPE_CACHED_VALUES_P): New.
6222 (TYPE_CACHED_VALUES): New.
6223 (TYPE_ORIG_SIZE_TYPE): Adjust.
6224 * tree.def (INTEGER_CST): Update documentation.
6225 * tree.c: Inlcude params.h.
6226 (build_int_cst): Cache small values.
6227 (build_type_copy): Do not copy the value cache.
6228 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6230 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6231 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6233 * fold-const.c (force_fit_type): Copy value when setting
6235 (int_const_binop): Likewise.
6236 * stor-layout.c: Include params.h
6237 (set_sizetype): Create values cache.
6238 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6239 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6240 * params.h (INTEGER_SHARE_LIMIT): New.
6241 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6243 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6245 * gimplify.c (gimplify_minimax_expr): Remove.
6246 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6248 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
6250 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6251 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
6253 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6255 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
6257 2004-08-18 Andrew Pinski <apinski@apple.com>
6259 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
6261 2004-08-18 Mark Mitchell <mark@codesourcery.com>
6263 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
6264 (__aeabi_ul2f): Likewise.
6266 2004-08-18 Richard Henderson <rth@redhat.com>
6268 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
6269 move to rtl completely.
6270 (struct meminsnbuf, xtensa_emit_block_move): Remove.
6271 (xtensa_find_mode_for_size): Remove.
6272 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
6273 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6275 2004-08-18 Richard Henderson <rth@redhat.com>
6277 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6278 (block_move_sequence): Rewrite to use adjust_address.
6279 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6280 Return boolean indicating success/failure.
6281 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6282 * config/mcore/mcore.md (movmemsi): Update to match.
6284 2004-08-18 Mike Stump <mrs@apple.com>
6286 * doc/invoke.texi (-mfix-and-continue): Add support for
6287 fast turn around debugging.
6288 (-ffix-and-continue): Likewise.
6289 (-mindirect-data): Likewise.
6290 (-findirect-data): Likewise.
6291 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6292 (indirect_data): Likewise.
6293 (machopic_data_defined_p): Likewise.
6294 (machopic_output_indirection): Likewise.
6295 (darwin_encode_section_info): Likewise.
6296 (darwin_fix_and_continue): Likewise.
6297 (darwin_fix_and_continue_switch): Likewise.
6298 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6299 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6300 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6301 (SUBTARGET_OPTIONS): Likewise.
6302 (darwin_fix_and_continue): Likewise.
6303 (darwin_fix_and_continue_switch): Likewise.
6304 (TARGET_FIX_AND_CONTINUE): Likewise.
6305 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6307 2004-08-19 Steven Bosscher <stevenb@suse.de>
6309 * basic-block.h (struct edge_def): Remove crossing_edge.
6310 (EDGE_CROSSING): New define.
6311 (EDGE_ALL_FLAGS): Update.
6312 * bb-reorder.c (find_traces_1_round, better_edge_p,
6313 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6314 find_jump_block, fix_crossing_conditional_branches,
6315 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6316 Replace all occurences of crossing_edge with an edge flag check
6318 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6319 try_crossjump_bb): Likewise.
6320 * cfglayout.c (fixup_reorder_chain): Likewise.
6321 * cfgrtl.c (force_nonfallthru_and_redirect,
6322 commit_one_edge_insertion): Likewise.
6324 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6325 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6326 * basic-block.h: ...here.
6327 * tree-cfg.c (compute_dominance_frontiers_1,
6328 compute_dominance_frontiers): Move from here...
6329 * cfganal.c: ...to here. Include timevar.h.
6331 2004-08-18 James E Wilson <wilson@specifixinc.com>
6333 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6334 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6336 * config/mips/mips.md (type): Add frdiv.
6337 (divsf3+1, divsf3+2): Change type to frdiv.
6338 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6339 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6341 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6342 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6343 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6344 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6345 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6346 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6347 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6348 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6349 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6350 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6352 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6354 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6356 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6357 get regression tester working again.
6359 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6361 * insn-notes.def, reg-notes.def: New files.
6362 * rtl.h: Use them to define enum insn_note and enum reg_note.
6363 * rtl.c: Use them to define note_insn_name and reg_note_name.
6364 * Makefile.in (RTL_BASE_H): Update.
6366 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6367 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6369 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6371 * arm.c (arm_size_rtx_costs): New function.
6372 (arm_override_options): Use it if optimizing for space.
6374 2004-08-18 Richard Henderson <rth@redhat.com>
6376 * emit-rtl.c (gen_const_mem): New.
6377 * rtl.h (gen_const_mem): Declare.
6378 * expr.c (do_tablejump): Use it.
6379 * varasm.c (force_const_mem): Likewise.
6380 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6381 (machopic_legitimize_pic_address): Likewise.
6382 * config/arm/arm.c (legitimize_pic_address): Likewise.
6383 * config/i386/i386.c (legitimize_pic_address): Likewise.
6384 (legitimize_tls_address): Likewise.
6385 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6386 * config/ia64/ia64.md (load_fptr): Likewise.
6387 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6388 * config/pa/pa.c (legitimize_pic_address): Likewise.
6389 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6390 (rs6000_emit_move): Likewise.
6391 * config/s390/s390.c (legitimize_pic_address): Likewise.
6392 (legitimize_tls_address): Likewise.
6393 * config/s390/s390.md (casesi): Likewise.
6394 * config/sh/sh.c (sh_reorg): Likewise.
6395 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6396 * config/v850/v850.md (casesi): Likewise.
6398 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6399 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6400 use of MEM_READONLY_P.
6402 2004-08-18 Steven Bosscher <stevenb@suse.de>
6404 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6405 Add new postreload-gcse.o.
6406 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6407 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6408 equiv_constant): Use SAFE_HASH instead of safe_hash.
6409 (exp_equiv_p): Export. Add for_gcse argument when comparing
6411 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6412 find_comparison_args, fold_rtx, cse_insn): Update callers.
6413 (hash_rtx): New function derived from old canon_hash and bits
6414 from gcse.c hash_expr_1.
6415 (canon_hash_string): Rename to hash_rtx_string.
6416 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6417 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6418 (cselib_lookup): Update this caller.
6419 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6421 (hash_expr): Call hash_rtx.
6422 (ldst_entry): Likewise.
6423 (expr_equiv_p): Call exp_equiv_p.
6424 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6425 reg_used_on_edge, reg_set_between_after_reload_p,
6426 reg_used_between_after_reload_p, get_avail_load_store_reg,
6427 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6428 get_bb_avail_insn, hash_scan_set_after_reload,
6429 compute_hash_table_after_reload,
6430 eliminate_partially_redundant_loads, gcse_after_reload,
6431 get_bb_avail_insn, gcse_after_reload_main): Remove.
6432 * postreload-gcse.c: New file, reincarnating most of the above.
6433 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6434 (gcse_after_reload_main): Update prototype.
6435 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6436 * passes.c (rest_of_handle_gcse2): Use it.
6438 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6440 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6441 (pass_loop_done): Likewise.
6443 2004-08-18 Andrew Pinski <apinski@apple.com>
6445 * config/rs6000/darwin.md: Delete the altivec patterns which are
6446 handled differently now.
6447 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
6448 (macho_correct_pic_di): Likewise.
6449 (call_indirect_nonlocal_darwin64): Likewise.
6450 Delete the save world/saveFP/saveVec patterns.
6452 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
6453 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6454 * config/rs6000/rs6000.md: Include darwin.md.
6455 (builtin_setjmp_receiver): Add DImode case.
6456 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6459 2004-08-18 Matt Austern <austern@apple.com>
6462 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
6463 * darwin.c (darwin_file_end): Mark file as potentially strippable.
6465 2004-08-18 Richard Henderson <rth@redhat.com>
6467 * alias.c (readonly_fields_p): Remove.
6468 (objects_must_conflict_p): Don't call it.
6469 * tree.h (readonly_fields_p): Remove.
6470 * langhooks.h (struct lang_hooks): Remove honor_readonly.
6471 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
6473 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6475 * tree-dfa.c (add_referenced_var): Only global variables are
6477 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
6478 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
6479 all pointers dereferenced if the statement dereferences them.
6480 (create_name_tags): Do not create memory tags for pointers
6481 that have PT_ANYTHING set.
6482 Also check if PT_VARS is not empty before creating a name tag.
6483 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
6484 variables that share the same alias set with a pointer that
6486 (add_may_alias): Add FIXME comment to remove clobbering
6487 aliased variables and tags.
6488 (replace_may_alias): Likewise.
6489 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
6490 (merge_pointed_to_info): If the original variable has not
6491 points-to information, call set_pt_anything.
6492 (add_pointed_to_var): Do not prevent adding a pointed-to
6493 variable if the pointers is PT_ANYTHING.
6494 If the variable is a global, set PT_GLOBAL_MEM.
6495 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
6496 pointer type only come in PTR+OFFSET flavours.
6497 Always call merge_pointed_to_info on PHI arguments that are
6499 (get_nmt_for): Mark call-clobbered tags whose pointer points
6501 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6503 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6505 (add_stmt_operand): Abort if the caller tried to add a killing
6506 definition for a memory tag.
6507 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6510 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6512 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6513 from call_used_regs. Update call_really_used_regs.
6514 (CALL_REALLY_USED_REGISTERS): Define.
6515 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6516 Replace call_used_regs with call_really_used_regs.
6517 (calc_live_regs, sh_media_register_for_return): Likewise.
6518 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6519 * sh.md (return_media): Likewise.
6521 2004-08-18 Andrew Pinski <apinski@apple.com>
6523 * config/darwin.c (machopic_legitimize_pic_address): Only set
6524 MEM_READONLY_P in the non TARGET_TOC case.
6526 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6528 * rtl.def (NIL): Delete.
6529 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6530 Tighten the syntax a little.
6532 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6533 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6534 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6535 * config/i386/predicates.md, config/m32r/m32r.h
6536 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6537 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
6538 * config/sparc/sparc.h, doc/tm.texi:
6539 Replace all occurrences of NIL with UNKNOWN.
6541 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6543 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
6544 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
6545 sequence inline. Move drop_through_label code into this
6546 block, being the only place it is used. Adjust comments.
6548 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
6550 * config/rs6000/altivec.md: Add new patterns for calls to
6551 save_world/rest_world functions.
6553 * config/rs6000/rs6000-protos.h: (save_world_operation,
6554 restore_world_operation) new declarations.
6556 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6558 (rs6000_stack_info): Set world_save_p field.
6559 (save_world_operation): New function.
6560 (restore_world_operation): New function.
6561 (compute_save_world_info): New function.
6562 (rs6000_stack_info): Call compute_save_world_info.
6563 (rs6000_emit_prologue): Check for world_save_p and generate
6564 pattern to call save_world for saving all non-volatile and
6566 (rs6000_emit_epilogue): Check for world_save_p and generate
6567 pattern to call rest_world to restore saved registers.
6569 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6570 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6571 (rs6000_reg_names): New entries added for save_world_operation and
6572 restore_world_operation.
6574 2004-08-18 Caroline Tice <ctice@apple.com>
6576 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6577 "-freorder-blocks-and-partition" to the flags used in second
6578 stage of profiledbootstrap.
6579 * bb-reorder.c (push_to_next_round_p): Add new variable,
6580 next_round_is_last; set and use variable to make sure, when
6581 partitioning, that the last trace construction round consists
6582 of all (and only) cold basic blocks.
6583 (rotate_loop): Don't copy blocks that end in a section
6585 (copy_bb): Correctly initialize "partition" of duplicated bb.
6586 (add_unlikely_executed_notes): Add a comment.
6587 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6588 to make sure, if function contains hot blocks, that the
6589 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6590 crossing edges if the architecture supports named sections.
6591 (mark_bb_for_unlikely_executed_section): Modify to always
6592 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6593 the basic block note insn.
6594 (fix_crossing_unconditional_branches): Remove extra space.
6595 (fix_edges_for_rarely_executed_code): Modify to only do
6596 partitioning work if the architecture supports named sections.
6597 (reorder_basic_blocks): Modify to only add
6598 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6599 supports named sections.
6600 * c-common.c (handle_section_attribute): Initialize new global
6601 variable, user_defined_section_attribute, to true if user has
6603 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6604 forward edges that cross section boundaries.
6605 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6606 partitioning information if the architecture supports named
6608 * cfgrtl.c (target.h): Add statement to include this.
6609 (rtl_split_block): Make sure newly created bb gets correct
6611 (try_redirect_by_replacing_jump): Make sure redirection isn't
6612 attempting to cross section boundaries.
6613 (force_nonfallthru_and_redirect): Only do partition fix up if
6614 architecture supports named sections.
6615 (rtl_split_edge): Make sure newly created bb ends up in
6617 (commit_one_edge_insertion): Remove code that incorrectly
6618 updated basic block partition; Make sure partition fix up only
6619 happens if architecture supports named sections and it's not
6621 (rtl_verify_flow_info_1): Fix if-condition on test/error
6622 condition that fallthru edges are not allowed to cross section
6624 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
6625 * final.c (final_scan_insn): Remove redundant test from if-statement;
6626 change calls to text_section into calls to function_section; add code
6627 to only to partitioning fix up if architecture supports named
6629 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
6631 (if_convert): Add targetm.have_named_sections to test.
6632 * output.h (unlikely_section_label): Extern declaration for new global
6634 (unlikely_text_section_name): Likewise.
6635 * opts.c (decode_options): If both partitioning and DWARF debugging
6636 are turned on, issue a warning that this doesn't work, and change
6637 partitiong to basic block reordering (without hot/cold partitions).
6638 * passes.c (rest_of_handle_final): Re-set new global variable,
6639 user_defined_section_attribute, to false.
6640 (rest_of_compilation): Change options for calling partitioning
6641 function: Don't call if the user defined the section attribute, and
6642 don't call if DECL_ONE_ONLY is true for the current function.
6643 * predict.c (choose_function_section): Return immediately if we
6644 are doing hot/cold partitioning (i.e. let the basic block partitioning
6645 determine where the function belongs).
6646 * reg-stack.c (emit_swap_insn): Add condition to step over
6647 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6648 * toplev.c (user_defined_section_attribute): New global variable.
6649 * toplev.h (user_defined_section_attribute): Extern declaration
6650 for new global variable.
6651 * varasm.c (unlikely_section_label): New global variable.
6652 (unlikely_text_section_name): New global variable.
6653 (unlikely_text_section): Add code to initialize
6654 unlikely_text_section_name if necessary; modify to use
6655 unlikely_text_section_name and unlikely_section_label; also to use
6656 named_section properly.
6657 (in_unlikely_text_section): Modify to work correctly with
6658 named_section and to use unlikely_text_section_name.
6659 (named_section): Add code to work properly with cold section.
6660 (function_section): Clean up if-statement.
6661 * config/darwin.c (darwin_asm_named_section): Return to original
6662 code, removing use of SECTION_FORMAT_STRING.
6663 * config/arm/pe.h (switch_to_section): Add case for
6664 in_unlikely_executed_text to switch statement.
6665 * config/i386/cygming.h (switch_to_section): Likewise.
6666 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6667 (SECTION_FORMAT_STRING): Likewise.
6668 * config/mcore/mcore.h (switch_to_section): Likewise.
6669 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6670 (SECTION_FORMAT_STRING): Remove.
6672 2004-08-18 Roger Sayle <roger@eyesopen.com>
6674 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
6675 -ffixed-reg safe, by preserving the meanings of zero and one.
6676 (CALL_USED_REGISTERS): Likewise.
6677 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
6679 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
6681 * config/sh/sh.c (split_branches): Check the result of
6683 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
6684 Call rtl_register_cfg_hooks.
6686 2004-08-18 Richard Henderson <rth@redhat.com>
6688 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6689 * alias.c (true_dependence): Update to match new semantics.
6690 (canon_true_dependence, write_dependence_p): Likewise.
6691 (anti_dependence, output_dependence): Update write_dependence_p args.
6692 (unchanging_anti_dependence): Remove.
6693 * calls.c (purge_mem_unchanging_flag): Remove.
6694 (fixup_tail_calls): Don't call it.
6695 (expand_call): Don't add unchanging memory to function usage.
6696 * expr.c (emit_block_move_via_libcall): Likewise.
6697 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
6698 (get_subtarget): Don't use RTX_UNCHANGING_P.
6699 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
6700 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
6701 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
6702 * cse.c (insert): Don't use RTX_UNCHANGING_P.
6703 (cse_insn, canon_hash): Use MEM_READONLY_P.
6704 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
6705 instead of RTX_UNCHANGING_P.
6706 * explow.c (maybe_set_unchanging): Remove.
6707 * expr.h (maybe_set_unchanging): Remove.
6708 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
6709 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
6710 (assign_parm_setup_reg, expand_function_start): Likewise.
6711 * integrate.c (copy_rtx_and_substitute): Likewise.
6712 * ra-rewrite.c (emit_colors): Likewise.
6713 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
6714 (fixup_match_1): Likewise.
6715 * reload1.c (reload, alter_reg): Likewise.
6716 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
6717 not RTX_UNCHANGING_P.
6718 (equiv_init_varies_p): Likewise.
6719 * loop-invariant.c (check_maybe_invariant): Likewise.
6720 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
6721 * loop.c (note_addr_stored): Likewise.
6722 (prescan_loop): Likewise. Don't check function usage for clobbered
6724 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
6725 not RTX_UNCHANGING_P.
6726 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
6727 * varasm.c (force_const_mem): Likewise.
6728 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
6729 * web.c (entry_register): Likewise.
6730 * tree-gimple.h (get_base_address): Move decl ...
6732 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6734 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6735 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6736 (alpha_set_memflags): Update to match.
6738 * config/darwin.c (machopic_indirect_data_reference): Set
6739 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6740 (machopic_indirect_call_target): Likewise.
6741 (machopic_legitimize_pic_address): Likewise.
6742 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6743 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6744 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6745 * config/frv/frv.md (symGOT2reg): Likewise.
6746 * config/i386/i386.c (legitimize_pic_address,
6747 legitimize_tls_address, ix86_split_to_parts): Likewise.
6748 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6749 * config/ia64/ia64.md (load_fptr): Likewise.
6750 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6751 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6752 * config/mcore/mcore.c (block_move_sequence): Likewise.
6753 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6754 * config/pa/pa.c (legitimize_pic_address): Likewise.
6755 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6756 (rs6000_emit_move): Likewise.
6757 * config/s390/s390.c (legitimize_pic_address): Likewise.
6758 (legitimize_tls_address): Likewise.
6759 * config/s390/s390.md (casesi): Likewise.
6760 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
6761 * config/sh/sh.md (symGOT2reg): Likewise.
6762 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6763 * config/v850/v850.md (casesi): Likewise.
6765 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
6766 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
6767 * config/mips/mips.c (mips_restore_gp): Likewise.
6768 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
6769 * config/sh/sh.c (sh_reorg): Likewise.
6771 2004-08-18 Richard Henderson <rth@redhat.com>
6773 * tree.h (struct tree_decl): Add gimple_formal_temp.
6774 (DECL_GIMPLE_FORMAL_TEMP_P): New.
6775 * gimplify.c (pop_gimplify_context): Clear it.
6776 (lookup_tmp_var): Set it, if is_formal.
6777 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
6778 Use is_gimple_val for VECTOR. Simplify return value.
6779 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
6780 (gimplify_expr): Likewise.
6781 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
6782 is_gimple_tmp_rhs for clarity. Update all callers.
6783 (is_gimple_reg_rhs): Simplify logic.
6784 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
6785 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
6786 (is_gimple_formal_tmp_reg): Similarly.
6787 * tree-gimple.h: Update decls.
6788 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
6789 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
6790 * tree-ssa-live.c (var_union, type_var_init): Likewise.
6792 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
6794 * c4x.c (legitimize_operands): Remove calls to
6795 preserve_subexpressions_p.
6797 2004-08-18 David Edelsohn <edelsohn@gnu.org>
6799 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
6800 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
6802 2004-08-18 Ziemowit Laski <zlaski@apple.com>
6804 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
6805 Objective-C++ extensions.
6806 * gengtype.c (get_file_basename): Match entire subdirectory name
6807 ('cp', 'objc', 'objcp') rather than just its suffix.
6808 (get_base_file_bitmap): Allow for files to belong to more than one
6810 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
6811 used by more than one front-end.
6813 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6815 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
6816 avoid use of preserve_subexpressions_p.
6818 2004-08-17 Richard Henderson <rth@redhat.com>
6821 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
6823 2004-08-17 DJ Delorie <dj@redhat.com>
6825 * doc/extend.texi: Document new xstormy16 attribute.
6827 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
6828 (xstormy16_splittable_below100_or_register): New.
6830 (xstormy16_reorg): New.
6831 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6833 * config/stormy16/stormy16.md (movqi_internal): Make name public.
6834 (movhi_internal): Likewise.
6835 (cbhranchhi): Likewise.
6836 (cbhranchhi_neg): Likewise.
6837 (andhi3): Only allow splittable below100 operands.
6839 (peephole2): New and/zero_extend->and peephole.
6840 (peephole2): New load/ior/save->set1 peephole.
6841 (peephole2): New load/and/save->clr1 peephole.
6842 (bclrx, bclrx2, bclr7, bclr15): New.
6843 (bsetx, bsetx2, bset7, bset15): New.
6845 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
6846 liberal about acceptable 'B' masks.
6848 * config/stormy16/stormy16-protos.h
6849 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6850 xstormy16_below100_operand, xstormy16_below100_or_register,
6851 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6852 (PREDICATE_CODES): Add new predicates.
6854 * config/stormy16/stormy16.c
6855 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6856 xstormy16_below100_operand, xstormy16_below100_or_register,
6857 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6858 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
6859 (xstormy16_legitimate_address_p): Allow below100 symbols.
6860 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
6861 (xstormy16_expand_move): Leave below100 operands as-is.
6862 (xstormy16_encode_section_info): Encode below100 symbols.
6863 (xstormy16_strip_name_encoding): New.
6864 (xstormy16_print_operand): Print 'b' as shift mask.
6865 (xstormy16_attribute_table): Add below100 attributes.
6866 (xstormy16_handle_below100_attribute): New.
6868 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
6869 (XSTORMY16_SECTION_FUNCTION): New.
6870 (EXTRA_SECTION_FUNCTIONS): Define using the above.
6871 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6872 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
6873 (ASM_OUTPUT_LABELREF): Define.
6875 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
6876 (movhi_internal): Add below100 support.
6877 (andhi3): Add below100 support.
6878 (iorhi3): Add below100 support.
6879 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
6881 2004-08-17 James E Wilson <wilson@specifixinc.com>
6883 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
6884 of VOIDmode for comparison code mode.
6885 * config/mips/mips.md: For conditional move patterns, use mode of
6886 first compare operand for comparison mode, instead of VOIDmode.
6888 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
6889 normal and -ffast-math code.
6891 2004-08-17 Mark Mitchell <mark@codesourcery.com>
6894 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
6896 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
6898 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
6900 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
6902 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
6903 for non Darwin targets.
6904 (*call_value_nonlocal_darwin64): Likewise.
6906 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
6908 * config/rs6000/rs6000.c (rs6000_function_value): Check for
6909 altivec mode for altivec return register.
6911 2004-08-17 David Edelsohn <edelsohn@gnu.org>
6913 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
6914 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6915 * config/rs6000/rs6000.md: Include darwin.md.
6916 (builtin_setjmp_receiver): Add DImode case.
6917 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6920 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
6922 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
6924 * tree-vectorizer.h: New File: Same.
6925 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
6926 * common.opt (ftree-vectorize): New flag to enable vectorization.
6927 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
6929 * tree-data-ref.h (init_data_ref): Additional argument.
6930 (array_base_name_differ_p): Moved to tree-data-ref.c.
6931 * tree-data-ref.c (array_base_name_differ_p): Revised.
6932 (initialize_data_dependence_relation): Call array_base_name_differ_p
6933 with an extra argument.
6934 (analyze_all_data_dependences): Same.
6935 (init_data_ref): Additional argument is_read to set DR_IS_READ.
6936 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
6938 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
6939 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
6940 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
6942 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
6943 (tree_ssa_loop_done): Call scev_finalize.
6944 (tree_vectorize): Define the new vectorization pass.
6945 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
6946 size of the vector they support (until support for multiple vector
6947 sizes is added to the vectorizer).
6948 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
6949 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
6950 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
6953 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
6955 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
6957 (generate_protocol_list, handle_impent): Likewise.
6959 2004-08-17 Roger Sayle <roger@eyesopen.com>
6961 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
6962 ensure that call_used_regs is a superset of both fixed_regs and
6963 call_really_used_regs.
6965 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
6968 * arm.md (addsi3_cbranch_scratch): Correct case labels.
6970 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6973 * fold-const.c (fold): Check for integer operand when
6974 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
6975 Pinski <pinskia@physics.uc.edu>.
6977 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6979 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
6980 No need to check if in a cross configuration.
6981 * configure: Regenerate.
6983 * calls.c (precompute_register_parameters):
6984 Inline preserve_subexpressions_p ().
6985 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
6986 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
6988 * expr.c (get_subtarget): Likewise.
6989 * rtl.h (preserve_subexpressions_p): Remove.
6990 * stmt.c (preserve_subexpressions_p): Remove.
6992 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
6993 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
6994 Abort on gimplified cases.
6996 2004-08-16 James E Wilson <wilson@specifixinc.com>
6998 * tree.h (VECTOR_FLOAT_TYPE_P): New.
6999 (FLOAT_TYPE_P): Use it.
7000 * c-typeck.c (build_binary_op): After convert calls, check for
7001 check for ERROR_MARK operands.
7003 2004-08-16 Zack Weinberg <zack@codesourcery.com>
7005 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
7006 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
7007 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
7008 (genobjs static pattern rule): Remove %.c dependency.
7009 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
7010 Rename rules; delete commands; fix dependencies.
7011 (mostlyclean): Do not delete temporary source copies.
7012 * configure.ac: Delete all references to BUILD_PREFIX and
7014 * configure: Regenerate.
7016 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
7017 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
7018 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
7019 with #ifndef GENERATOR_FILE so that nothing from those headers
7022 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
7024 2004-08-16 Adam Nemet <anemet@lnxw.com>
7026 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
7028 2004-08-16 Andrew Pinski <apinski@apple.com>
7030 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
7031 extraneous semicolon.
7033 2004-08-16 Devang Patel <dpatel@apple.com>
7035 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
7036 * print-tree.c (print_node): Print DECL_PRESERVE_P.
7037 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
7038 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
7039 * target.h (struct gcc_target): New member, mark_decl_preserved.
7040 * hooks.c (hook_void_charptr): Rename to ...
7041 (hook_void_constcharptr): ... new name.
7042 * hooks.h (hook_void_charptr): Rename to ..
7043 (hook_void_constcharptr): ... new name.
7044 * tree.h (DECL_PRESERVE_P): New #define.
7045 (struct tree_decl): New member, preserve_flag.
7046 * varasm.c (assemble_start_function): Mark decl preserved.
7047 (assemble_variable): Same.
7048 * darwin.c (darwin_mark_decl_preserved): New function.
7049 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
7050 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
7051 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
7053 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
7055 * c-decl.c (grokdeclarator): Allow for function definition where
7056 innermost declarator has attributes.
7058 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
7060 * except.c (get_exception_filter, build_post_landing_pads,
7061 dw2_build_landing_pads): Use target-specific mode for 'filter'.
7062 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
7063 * target.h (eh_return_filter_mode): New field added.
7064 * targhooks.c (default_eh_return_filter_mode): Defined.
7065 * targhooks.h (default_eh_return_filter_mode): Declared.
7066 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
7068 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7070 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
7071 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
7072 * configure: Regenerate.
7074 2004-08-16 Stan Shebs <shebs@apple.com>
7076 Basic support for 64-bit Darwin.
7077 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7078 (machopic_legitimize_pic_address): Similarly, plus use Pmode
7080 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
7081 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
7082 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
7083 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
7084 (PROCESSOR_DEFAULT64): Define.
7085 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
7087 * config/rs6000/rs6000.md: Include darwin.md.
7088 (builtin_setjmp_receiver): Add DImode case.
7089 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
7091 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
7092 (rs6000_emit_move): Add DImode case to Darwin bits.
7093 (machopic_output_stub): Use .quad if 64-bit.
7094 * invoke.texi: Document -m32 and -m64.
7096 2004-08-16 Janis Johnson <janis187@us.ibm.com>
7098 * doc/extend.texi (AltiVec builtins): Document additional differences
7099 from the Motorola AltiVec PIM.
7101 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7103 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
7104 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
7105 (struct tree_common): Update public_flag documentation.
7107 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7109 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7110 Check for artificial variables, not is_gimple_tmp_var.
7111 * tree-ssa-live.c (var_union): Likewise.
7113 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7115 * calls.c (load_register_parameters): Remove spurious FIXME token.
7117 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7119 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7120 (c-lang.o): Depend on c-objc-common.h.
7121 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7122 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7123 * c-lang.c: Include c-objc-common.h.
7124 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7125 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7126 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7127 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7128 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7129 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7130 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7131 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7132 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7133 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7134 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7135 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7136 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7137 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7138 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7139 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7140 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7141 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7142 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7143 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7144 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7145 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7146 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7147 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7148 Move to c-objc-common.h.
7149 * c-objc-common.c: Include c-objc-common.h.
7150 * c-objc-common.h: New file.
7152 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7153 Andrew Pinski <pinskia@physics.uc.edu>
7156 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7159 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7161 * tree.h (build_int_cst): New.
7162 (build_int_2): Remove.
7163 * tree.c (build_int_2): Remove.
7164 (build_int_cst): New.
7165 (make_vector_type, build_common_tree_nodes,
7166 build_common_tree_nodes_2): Use build_int_cst.
7167 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7168 expand_builtin_strpbrk, expand_builtin_fputs,
7169 build_string_literal, expand_builtin_printf,
7170 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7171 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7172 fold_builtin_isdigit, simplify_builtin_strstr,
7173 simplify_builtin_strpbrk, fold_builtin_fputs,
7174 simplify_builtin_sprintf): Use build_int_cst.
7175 * c-common.c (start_fname_decls, fix_string_type,
7176 c_common_nodes_and_builtins, c_init_attributes,
7177 shorten_compare): Likewise.
7178 * c-decl.c (complete_array_type,
7179 check_bitfield_type_and_width): Likewise.
7180 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7181 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7182 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7183 * c-typeck.c (really_start_incremental_init, push_init_level,
7184 set_nonincremental_init_from_string): Likewise.
7185 * calls.c (load_register_parameters): Likewise.
7186 * convert.c (convert_to_pointer): Likewise.
7187 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7188 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7190 * except.c (init_eh, assign_filter_values, assign_filter_values):
7192 * expmed.c (store_fixed_bit_field, extract_bit_field,
7193 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7194 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7195 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7196 * expr.c (convert_move, emit_group_load, emit_group_store,
7197 expand_assignment, store_constructor, store_field,
7198 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7199 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7200 invert_truthvalue, optimize_bit_field_compare,
7201 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7202 fold_div_compare, fold, fold_read_from_constant_string,
7203 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7204 * function.c (assign_parm_setup_block): Likewise.
7205 * stmt.c (shift_return_value, expand_end_case_type,
7206 estimate_case_costs): Likewise.
7207 * stor-layout.c (layout_type, initialize_sizetypes,
7208 set_min_and_max_values_for_integral_type): Likewise.
7209 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7210 reset_evolution_in_loop): Likewise.
7211 * tree-chrec.h (build_polynomial_chrec): Likewise.
7212 * tree-complex.c (build_replicated_const): Likewise.
7213 * tree-eh.c (honor_protect_cleanup_actions,
7214 lower_try_finally_onedest, lower_try_finally_copy,
7215 lower_try_finally_switch): Likewise.
7216 * tree-mudflap.c (mf_build_string, mx_register_decls,
7217 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7218 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7219 * tree-pretty-print.c (dump_generic_node): Likewise.
7220 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7222 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7223 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7224 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7227 * config/alpha/alpha.c (alpha_initialize_trampoline,
7228 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7229 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7230 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7231 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7232 * config/i860/i860.c (i860_va_start): Likewise.
7233 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7234 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7235 mips_gimplify_va_arg_expr): Likewise.
7236 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7237 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7238 add_compiler_branch_island): Likewise.
7239 * config/s390/s390.c (s390_va_start): Likewise.
7240 * config/sh/sh.c (sh_va_start): Likewise.
7241 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7243 * config/xtensa/xtensa.c (xtensa_va_start,
7244 xtensa_gimplify_va_arg_expr): Likewise.
7246 * objc/objc-act.c (build_objc_string_object,
7247 build_objc_symtab_template, init_def_list, init_objc_symtab,
7248 init_module_descriptor, generate_static_references,
7249 build_selector_translation_table, get_proto_encoding,
7250 build_typed_selector_reference, build_selector_reference,
7251 build_next_objc_exception_stuff,
7252 build_method_prototype_list_template, generate_descriptor_table,
7253 generate_protocols, build_protocol_initializer,
7254 build_ivar_list_template, build_method_list_template,
7255 build_ivar_list_initializer, generate_ivars_list,
7256 generate_dispatch_table, generate_protocol_list,
7257 build_category_initializer, build_shared_structure_initializer,
7258 generate_shared_structures, handle_impent,
7259 generate_objc_image_info): Use build_int_cst.
7261 2004-08-15 Ben Elliston <bje@au.ibm.com>
7263 * vec.h: Comment improvements.
7265 2004-08-14 Roger Sayle <roger@eyesopen.com>
7267 * c-common.c (shorten_compare, pointer_int_sum,
7268 c_common_truthvalue_conversion, boolean_increment): Replace calls
7269 to build with calls to buildN.
7270 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
7271 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
7272 gimplify_switch_stmt): Likewise.
7273 * c-typeck.c (default_function_array_conversion,
7274 build_component_ref, build_array_ref, build_function_call,
7275 pointer_diff, build_unary_op, build_conditional_expr,
7276 build_compound_expr, build_modify_expr, c_finish_goto_label,
7277 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7278 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7279 build_binary_op): Likewise.
7281 2004-08-15 Steven Bosscher <stevenb@suse.de>
7283 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7285 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7287 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7288 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7289 * fixinc/fixincl.x: Rebuilt.
7291 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7293 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7294 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7295 (mips_small_data_pattern_p): Declare.
7296 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7297 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7298 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7299 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7300 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7301 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7302 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7303 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7304 (pc_or_label_operand, call_insn_operand, move_operand)
7305 (consttable_operand, symbolic_operand, general_symbolic_operand)
7306 (global_got_operand, local_got_operand, stack_operand)
7307 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7308 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7309 (mips_small_data_pattern_p): Replace previous small_data_pattern
7310 predicate. Turn into a bool () (rtx) function.
7311 * config/mips/predicates.md: New file.
7312 * config/mips/mips.md: Include it. Use the target-independent
7313 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7314 trap_comparison_operator and equality_op to equality_operator.
7315 Replace uses of small_int with the equivalent const_arith_operand.
7316 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7317 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7318 to fcc_reload_operand.
7319 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7321 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7323 PR libstdc++/17005 partial fix.
7324 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7325 except when generating ANSI/C89 code.
7327 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7329 * c-common.c (shorten_compare): Use force_fit_type directly.
7331 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7332 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7333 Dave Korn <dk@artimi.com>
7335 * doc/install.texi (Building): Avoid duplicate reference to GNU
7337 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7339 2004-08-14 Richard Henderson <rth@redhat.com>
7341 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7342 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7344 2004-08-13 Richard Henderson <rth@redhat.com>
7346 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7347 for constant_call_address_operand.
7348 (call_value_pop_1, call_value_1): Likewise.
7349 (sibcall_value_1, call_value_1_rex64): Likewise.
7351 2004-08-13 James E Wilson <wilson@specifixinc.com>
7353 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7354 Correct mode from SFmode to DFmode.
7356 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7358 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7359 __cstring_object and __image_info sections with the no_dead_strip
7362 2004-08-13 Roger Sayle <roger@eyesopen.com>
7363 David Billinghurst <David.Billinghurst@riotinto.com>
7365 PR libgfortran/15930
7366 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7367 * fixinc/fixincl.x: Regenerate.
7368 * fixinc/tests/base/internal/math_core.h: New file.
7370 2004-08-13 Richard Henderson <rth@redhat.com>
7372 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7373 (dbxout_function_end): Remove ifdefs for it.
7374 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7376 2004-08-13 Richard Henderson <rth@redhat.com>
7378 * Makefile.in (insn-preds.o): Depend on TREE_H.
7379 * genpreds.c (write_insn_preds_c): Include tree.h.
7380 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7381 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7382 const48_operand, and_operand, or_operand, mode_width_operand,
7383 mode_mask_operand, mul8_operand, const0_operand,
7384 hard_fp_register_operand, hard_int_register_operand,
7385 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7386 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7387 global_symbolic_operand, call_operand, symbolic_operand,
7388 dtp16_symbolic_operand, dtp32_symbolic_operand,
7389 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7390 gottp_symbolic_operand, alpha_comparison_operator,
7391 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7392 signed_comparison_operator, alpha_fp_comparison_operator,
7393 divmod_operator, fix_operator, aligned_memory_operand,
7394 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7395 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7396 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7397 (reg_or_const_int_operand): Remove. Replace all users with
7398 reg_or_cint_operand.
7399 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7400 (resolve_reload_operand): Split out of aligned_memory_operand.
7401 * config/alpha/alpha-protos.h: Update for exports.
7402 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7403 * config/alpha/alpha.md: Include predicates.md.
7404 * config/alpha/predicates.md: New file.
7406 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7408 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7409 fields with a pointer to the instruction definition.
7410 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7411 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7412 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7413 (write_attr_case, write_const_num_delay_slots): Write the name of
7414 an insn next to its case statement.
7415 * genoutput.c (data): Add a filename field.
7416 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7417 (output_insn_data): Print the location of each insn definition.
7418 * genrecog.c (write_action): Print the name of an insn above
7419 the statement that returns its code.
7421 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7423 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7424 * config/libgloss.h: Likewise.
7425 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7426 * c4x/c4x-modes.def: Likewise.
7427 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7428 (c4x_rptb_nop_p): Likewise.
7429 (c4x_rptb_valid_p): Likewise.
7430 (c4x_rptb_insert): Likewise.
7431 (c4x_address_conflict): Likewise.
7432 * config/c4x/c4x.md: Likewise.
7433 * config/frv/frv.md: Likewise.
7434 * config/i386/athlon.md: Likewise.
7435 * config/i386/i386.md: Likewise.
7436 * config/i386/predicates.md: Likewise.
7437 * config/ia64/ia64.c: Likewise.
7438 * config/ia64/itanium1.md: Likewise.
7439 * config/ia64/itanium2.md: Likewise.
7440 * config/iq2000/iq2000.md: Likewise.
7441 * config/mcore/mcore.c: Likewise.
7442 * config/mips/mips.c: Likewise.
7443 * config/mips/r3900.h: Likewise.
7444 * config/mips/sb1.md: Likewise.
7445 * config/pa/milli64.S: Likewise.
7446 * config/pa/pa.c: Likewise.
7447 * config/pa/pa.h: Likewise.
7448 * config/rs6000/8540.md: Likewise.
7450 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
7452 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
7454 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7456 * sh.md (cbranch define_delay) Use cond_delay_slot for
7457 non-anulled condition too.
7459 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7461 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
7462 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7463 any_parallel_operand, lmw_operation, stmw_operation,
7464 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
7465 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
7466 any_parallel_operand.
7467 (return_and_restore_fpregs_{si,di}): Same.
7469 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7471 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
7472 if pred->singleton != PARALLEL, issue a warning and pretend it was.
7473 Also issue a warning for any predicate we don't know about.
7475 2004-08-12 Richard Henderson <rth@redhat.com>
7477 * config/i386/i386.c (internal_label_prefix): Export.
7478 (internal_label_prefix_len, struct ix86_address,
7479 ix86_decompose_address, maybe_get_pool_constant,
7480 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
7481 memory_address_length): Export.
7482 (any_fp_register_operand, fp_register_operand,
7483 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
7484 x86_64_general_operand, x86_64_szext_general_operand,
7485 x86_64_nonmemory_operand, x86_64_movabs_operand,
7486 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7487 x86_64_zext_immediate_operand, const_int_1_31_operand,
7488 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
7489 tls_symbolic_operand, global_dynamic_symbolic_operand,
7490 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
7491 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
7492 constant_call_address_operand, const0_operand, const1_operand,
7493 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7494 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7495 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
7496 general_no_elim_operand, nonmemory_no_elim_operand,
7497 index_register_operand, q_regs_operand, flags_reg_operand,
7498 non_q_regs_operand, zero_extended_scalar_load_operand,
7499 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7500 ix86_comparison_operator, ix86_carry_flag_operator,
7501 fcmov_comparison_operator, promotable_binary_operator,
7502 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7503 mult_operator, div_operator, arith_or_logical_operator,
7504 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7505 aligned_operand): Move to predicates.md as define_predicates.
7506 (tls_symbolic_operand_1): Remove.
7507 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7508 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7509 (legitimize_address): Merge tls_symbolic_operand contents.
7510 (ix86_expand_move): Likewise.
7511 * config/i386/i386-protos.h: Update for exports.
7512 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7513 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7514 * config/i386/i386.md: Include predicates.md.
7515 * config/i386/predicates.md: New file.
7517 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7520 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7522 (i386_pe_mark_dllimport): Likewise.
7523 (i386_pe_encode_section_info): Likewise, when overriding
7524 dllimport attribute.
7526 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7528 * configure.ac: When testing for flex, nm, ar, and bison, check
7529 that they will actually be built.
7530 * configure: Regenerate.
7532 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7534 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7535 (MOVE_MAX_PIECES): Define.
7537 2004-08-12 Devang patel <dpatel@apple.com>
7539 * dbxout.c (dbxout_begin_prologue): New function.
7540 (dbx_debug_hooks): Use new begin prologue hook.
7541 (dbxout_function_end): Emit N_ENSYM.
7542 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
7544 2004-08-12 Janis Johnson <janis187@us.ibm.com>
7546 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
7549 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7552 * doc/extend.texi (AltiVec builtins): Fix description for recent
7553 changes. Update operation list to match current support.
7555 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7557 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7558 of struct machine_function.
7559 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7561 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7563 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7564 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7565 (s390_frame_area, s390_register_info): New functions.
7566 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7568 (s390_return_addr_rtx, s390_return_address_offset)
7569 (s390_va_start, s390_gimplify_va_arg)
7570 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7572 (s390_frame_info): Functionality partly moved to s390_register_info.
7573 Made adaptions for new stack layout.
7574 (save_gprs, restore_gprs): Changed meaning of second parameter and
7575 adapted all callers.
7577 * config/s390/s390.h (s390_backchain_string): New global variable.
7578 (MASK_BACKCHAIN): Removed definition.
7579 (TARGET_BACKCHAIN): Changed check.
7580 (TARGET_KERNEL_BACKCHAIN): New macro.
7581 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7582 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7584 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7586 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7587 as condition. Adjusted for new stack layout.
7589 * doc/invoke.texi: Added documentation for new option
7590 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7593 2004-08-12 Paul Brook <paul@codesourcery.com>
7595 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7596 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7598 2004-08-12 David Daney <ddaney@avtrex.com>
7600 * java/gcj.texi: Add subsection on signal usage.
7602 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7604 * expr.c (move_by_pieces): Set alignment for move to minimum of
7605 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7606 alignment, but not less than the original alignment.
7607 (move_by_pieces_ninsns): Same.
7608 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7609 (store_by_pieces_1): Same.
7611 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7613 PR tree-optimization/16867
7614 * tree.c (is_global_var): New function.
7615 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7617 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
7619 (is_global_var): Declare.
7620 * tree-dfa.c (dump_variable): Display global and addressable
7622 (add_referenced_var): Clarify documentation when marking
7623 variables call-clobbered.
7624 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
7625 instead of needs_to_live_in_memory.
7626 (mark_call_clobbered): If the variable is a tag, mark it
7628 * tree-gimple.c (is_gimple_reg): Don't check for
7630 (is_gimple_non_addressable): Likewise.
7631 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
7632 needs to be marked call-clobbered.
7633 (setup_pointers_and_addressables): Call is_global_var instead
7634 of needs_to_live_in_memory.
7635 * tree-ssa-dce.c (need_to_preserve_store): Remove.
7636 Update all users with is_global_var.
7637 (mark_stmt_if_obviously_necessary): Fix processing of aliased
7638 stores. Don't check the virtual definitions. Rather, check
7639 whether the store is going into global memory.
7640 (find_obviously_necessary_stmts): Get the symbol from the PHI
7642 * tree-ssa-operands.c (get_call_expr_operands): Do not add
7643 clobbering may-defs if the call does not have side effects.
7645 2004-08-12 Jakub Jelinek <jakub@redhat.com>
7648 * output.h (default_function_rodata_section,
7649 default_no_function_rodata_section): New prototypes.
7650 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
7651 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7652 (TARGET_ASM_OUT): Add it.
7653 * varasm.c (default_function_rodata_section,
7654 default_no_function_rodata_section): New functions.
7655 * final.c (final_scan_insn): Call
7656 targetm.asm_out.function_rodata_section instead of
7657 readonly_data_section.
7658 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7659 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7660 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7661 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7663 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7664 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7666 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7668 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7669 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7670 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
7672 2004-08-12 Paul Brook <paul@codesourcery.com>
7674 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
7676 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
7679 2004-08-12 Ben Elliston <bje@au.ibm.com>
7682 * config/rs6000/altivec.h: Change vector to __vector throughout.
7683 (Except for the `vector' macro itself).
7685 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7687 * genpreds.c: Add capability to generate predicate bodies as
7688 well as function prototypes. Write function prototypes for
7689 the generic predicates too.
7690 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
7691 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
7692 (write_match_code, write_predicate_expr, write_one_predicate_function)
7693 (parse_option): New functions.
7694 (output_predicate_decls): Delete.
7695 (main): Read the machine description, process DEFINE_PREDICATE or
7696 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
7699 * genrecog.c (struct decision_test): Replace index with
7700 struct pred_data pointer.
7701 (next_index): Remove, unused.
7702 (pred_table, preds, special_mode_pred_table): Delete.
7703 (compute_predicate_codes, process_define_predicate): New functions.
7704 (validate_pattern, add_to_sequence, write_switch): Update for
7705 new data structures.
7706 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7707 Check both error_count and have_error.
7709 * gensupport.c (in_fname, first_predicate): New globals.
7710 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
7711 (predicate_table, last_predicate, old_pred_table)
7712 (old_special_pred_table): New statics.
7713 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
7714 (add_predicate, init_predicate_table): New functions.
7715 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7716 (init_md_reader_args_cb): Use the global in_fname. No need to zero
7717 it or max_include_len. Call init_predicate_table.
7718 (read_rtx): Run the predicate queue after the attribute queue
7719 but before all the others.
7720 * gensupport.h (in_fname, struct pred_data, first_predicate)
7721 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
7722 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
7723 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
7724 * dummy-conditions.c: Don't include bconfig.h, system.h,
7725 coretypes.h, tm.h, or system.h. Do include stddef.h.
7726 Duplicate declaration of struct c_test from gensupport.h.
7728 * Makefile.in (OBJS-common): Add insn-preds.o.
7729 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
7730 (insn-preds.c, insn-preds.o): New rules.
7731 (s-preds): Also generate insn-preds.c.
7732 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
7733 Update dependencies.
7734 (print-rtl.o, print-rtl1.o): Correct dependencies.
7736 * recog.h: Delete prototypes of predicate functions.
7738 * doc/md.texi (Predicates): New section with complete
7739 documentation of operand/operator predicates. Remove some
7740 incomplete documentation of predicates from other places.
7741 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7742 PREDICATE_CODES; indicate that both are deprecated in favor
7743 of define_predicate/define_special_predicate.
7745 * config/ia64/ia64.c: All predicate function definitions moved
7747 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7748 (ia64_expand_load_address, ia64_expand_move):
7749 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7751 * config/ia64/ia64.md: All predicates now defined here.
7752 (symbolic_operand): Is now a special predicate.
7754 * config/ia64/ia64.h: Declare ia64_section_threshold.
7755 (PREDICATE_CODES): Delete.
7757 2004-08-12 Richard Henderson <rth@redhat.com>
7759 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7760 * c-semantics.c (add_stmt): Set it.
7761 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
7762 before instantiating a variable sized type.
7764 2004-08-12 Richard Henderson <rth@redhat.com>
7766 * stor-layout.c (round_up, round_down): Move ...
7767 * fold-const.c (round_up, round_down): ... here. Use
7768 multiple_of_p to avoid any arithmetic at all.
7770 2004-08-12 Richard Henderson <rth@redhat.com>
7772 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
7773 (gimplify_init_ctor_preeval_1): New.
7774 (gimplify_init_ctor_preeval): New.
7775 (gimplify_init_ctor_eval): New.
7776 (gimplify_init_constructor): Use them. Always gimplify the LHS
7779 2004-08-12 Ziemowit Laski <zlaski@apple.com>
7781 (This patch is part of merge of objc-improvements-branch
7784 * doc/frontends.texi: Mention Objective-C++ in addition to
7786 * doc/install.texi: Add 'obj-c++' to list of configurable
7788 * doc/invoke.texi: Rename Objective-C option headings to
7789 indicate they also apply to Objective-C++. List file
7790 extensions for Objective-C++ sources. Mention that
7791 ObjC and ObjC++ compilations may also use C and C++ options,
7792 respectively. Point users to doc/standards.texi for
7793 further info on ObjC and ObjC++.
7794 * doc/sourcebuild.texi: Mention the objcp/ directory and
7795 the Objective-C++ sources it contains.
7796 * doc/standards.texi: Update link to Apple ObjC site;
7797 add link to gcc readings.html WWW doc.
7799 2004-08-12 Alan Modra <amodra@bigpond.net.au>
7801 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
7802 and 2004-07-14 changes.
7804 2004-08-12 Paul Brook <paul@codesourcery.com>
7806 * doc/invoke.texi: Fix typo.
7808 2004-08-11 Devang Patel <dpatel@apple.com>
7810 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
7811 and -no_dead_strip_inits_and_terms.
7813 * doc/invoke.texi (Darwin Options): Document -dead_strip and
7814 -no_dead_strip_inits_and_terms.
7816 2004-08-11 Paul Brook <paul@codesourcery.com>
7818 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
7819 (arm_load_pic_register): ... to this.
7820 * config/arm/arm.c (arm_finalize_pic): Rename ...
7821 (arm_load_pic_register): ... to this. Always output insns at the
7822 current location. Load via low reg in thumb mode.
7823 (arm_expand_prologue): Call arm_load_pic_register.
7824 (thumb_expand_prologue): Ditto.
7825 * config/arm/arm.h (FINALIZE_PIC): Remove.
7826 * config/arm/arm.md (builtin_setjmp_receiver): Call
7827 arm_load_pic_register.
7829 2004-08-11 Paul Brook <paul@codesourcery.com>
7831 * arm.c (thumb_force_lr_save): Add prototype.
7832 (thumb_compute_save_reg_mask): New function.
7833 (thumb_find_work_register): New function.
7834 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
7835 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
7836 Don't clobber r3 when removing pretend args.
7837 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
7838 (thumb_output_function_prologue): Use new functions.
7839 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
7840 * arm.h (THUMB_REG_PUSHED_P): Remove.
7842 2004-08-11 James E Wilson <wilson@specifixinc.com>
7844 PR rtl-optimization/16490
7845 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
7846 global_live_at_end for new basic block if already set for other blocks.
7848 2004-08-11 David Edelsohn <edelsohn@gnu.org>
7850 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
7852 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
7853 (mfcr rlwinm rlwinm patterns): Set length to 12.
7855 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
7857 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
7858 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
7859 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
7860 (start_ssa_stmt_operands): Delete.
7861 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
7862 struct stmt_operands_d.
7863 (build_ssa_operands): New extern entry point.
7864 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
7865 building code, replace with create_ssa_artficial_load_stmt().
7866 * tree-ssa-operands.c (struct voperands_d): Delete.
7867 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
7868 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
7869 (free_uses, free_defs, free_vuses, free_v_may_defs,
7870 free_v_must_defs): Remove dealloc parameter.
7871 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
7872 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
7873 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
7874 vector comparisons, ssa_name reuse, and allocations here.
7875 (verify_start_operands): Delete.
7876 (finalize_ssa_stmt_operands): Set new operands by calling finalize
7878 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
7879 (append_def, append_usei): Simplify to simple accumulation.
7880 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
7881 duplicates and simple accumulation.
7882 (free_ssa_operands): Free vectors in a stmt_operand structure.
7883 (build_ssa_operands): New. Create a new stmt_operand structure from
7884 a stmt and an old set of stmt_operands.
7885 (get_stmt_operands): Simplify and call build_ssa_operands.
7886 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
7887 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
7888 add_call_read_ops): Don't pass prev_vops around anymore.
7889 (note_addressable): Return if no stmt annotation.
7890 (copy_virtual_operands): Access v_may_def operands through a struct.
7891 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
7892 hash tables without treating the stmt as a real stmt.
7893 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
7894 v_may_def def and use through a struct instead of 2 array elements.
7895 (struct v_may_def_optype_d): Use v_may_def_operand_type.
7896 (struct stmt_operands_d): New. Struct for storing all operand vectors.
7898 2004-08-11 Nick Clifton <nickc@redhat.com>
7900 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
7901 this funciton's behaviour. Return true when the current function
7902 has a section attribute and -mlong-calls is in effect.
7903 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
7904 short-call marker when -mlong-calls is in effect and the function
7905 has a section attribute.
7907 2004-08-10 Zack Weinberg <zack@codesourcery.com>
7909 * stmt.c (expand_return): If asked to return the RESULT_DECL,
7910 just call expand_value_return on result_rtl.
7912 2004-08-10 Richard Henderson <rth@redhat.com>
7914 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
7915 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
7916 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
7917 (add_location_or_const_value_attribute): ... not here. Use
7918 loc_descriptor_from_tree if possible.
7919 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
7920 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
7922 (loc_descriptor_from_tree): New. Update callers.
7923 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
7924 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
7925 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
7926 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
7927 and BUILT_IN_STACK_RESTORE.
7928 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
7929 * stmt.c (expand_stack_alloc): Remove.
7930 * tree-mudflap.c (mx_register_decls): Don't look for
7931 BUILT_IN_STACK_ALLOC.
7932 * tree-nested.c (convert_local_reference): Likewise.
7933 * tree.h (DECL_VALUE_EXPR): New.
7935 2004-08-10 Richard Henderson <rth@redhat.com>
7937 * stor-layout.c (round_up): Check for 0/1 before dividing.
7938 (round_down): Likewise.
7940 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
7942 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7944 * config.gcc (arm*-*-eabi*): New target.
7945 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
7946 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7947 * expmed.c (expand_divmod): Try a two-valued divmod function as a
7949 * gthr.h: Remove bogus tokens at end of #pragma.
7950 * optabs.c (expand_twoval_binop_libfunc): New function.
7951 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
7952 (prepare_float_lib_cmp): Try reversing the condition.
7953 (debug_optab_libfuncs): New function.
7954 * optabs.h (expand_twoval_binop_libfunc): Declare.
7955 * config/arm/arm.c (arm_init_libfuncs): New function.
7956 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
7957 (TARGET_INIT_LIBFUNCS): Define it.
7958 * config/arm/arm.h (TARGET_BPABI): New macro.
7959 * config/arm/arm-protos.h
7960 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
7961 * config/arm/bpabi.S: New file.
7962 * config/arm/bpabi.c: Likewise.
7963 * config/arm/bpabi.h: Likewise.
7964 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
7965 (__aeabi_drsub): Likewise.
7966 (__aeabi_dsub): Likewise.
7967 (__aeabi_dadd): Likewise.
7968 (__aeabi_ui2d): Likewise.
7969 (__aeabi_i2d): Likewise.
7970 (__aeabi_f2d): Likewise.
7971 (__aeabi_dmul): Likewise.
7972 (__aeabi_ddiv): Likewise.
7973 (__aeabi_cdrcmple): Likewise.
7974 (__aeabi_cdcmpeq): Likewise.
7975 (__aeabi_cdcmple): Likewise.
7976 (__aeabi_dcmpeq): Likewise.
7977 (__aeabi_dcmplt): Likewise.
7978 (__aeabi_dcmple): Likewise.
7979 (__aeabi_dcmpge): Likewise.
7980 (__aeabi_dcmpgt): Likewise.
7981 (__aeabi_dcmpun): Likewise.
7982 (__aeabi_d2iz): Likewise.
7983 (__aeabi_d2uiz): Likewise.
7984 (__aeabi_d2f): Likewise.
7985 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
7986 (__aeabi_frsub): Likewise.
7987 (__aeabi_fsub): Likewise.
7988 (__aeabi_fadd): Likewise.
7989 (__aeabi_ui2f): Likewise.
7990 (__aeabi_i2f): Likewise.
7991 (__aeabi_fmul): Likewise.
7992 (__aeabi_fdiv): Likewise.
7993 (__aeabi_cfrcmple): Likewise.
7994 (__aeabi_cfcmpeq): Likewise.
7995 (__aeabi_cfcmple): Likewise.
7996 (__aeabi_fcmpeq): Likewise.
7997 (__aeabi_fcmplt): Likewise.
7998 (__aeabi_fcmple): Likewise.
7999 (__aeabi_fcmpge): Likewise.
8000 (__aeabi_fcmpgt): Likewise.
8001 (__aeabi_fcmpun): Likewise.
8002 (__aeabi_f2iz): Likewise.
8003 (__aeabi_f2uiz): Likewise.
8004 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
8005 (__aeabi_uidivmod): New function or alias.
8006 (__aeabi_idivmod): Likewise.
8007 (__aeabi_idiv0): Likewise.
8008 (__aeabi_ldiv0): Likewise.
8009 (__aeabi_llsr): Likewise.
8010 (__aeabi_lasr): Likewise.
8011 (__aeabi_llsl): Likewise.
8012 (bpabi.S): Include it.
8013 * config/arm/libgcc-bpabi.ver: New file.
8014 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
8015 (LINK_SPEC): Remove.
8016 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
8018 * config/arm/t-bpabi: New file.
8019 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
8020 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8022 2004-08-10 David Edelsohn <edelsohn@gnu.org>
8024 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
8025 * config/rs6000/rs6000.md (clrmemsi): New pattern.
8026 * config/rs6000/rs6000.c (expand_block_clear): New function.
8027 (expand_block_move): Convert alignment to bits. Use SImode and
8028 HImode for unaligned addresses if not STRICT_ALIGNMENT.
8030 2004-08-10 Caroline Tice <ctice@apple.com>
8032 * varasm.c (unlikely_section_label): New global variable.
8033 (unlikely_text_section_name): New global variable.
8034 (text_section): Remove alignment statement.
8035 (unlikely_text_section): Remove alignment statement; use
8036 unlikely_section_label rather than hard-coded string.
8037 (assemble_start_function): Initialize unlikely_section_label and
8038 unlikely_text_section_name; make sure cold section is properly
8039 aligned at start of function; output unlikely_section_label if
8042 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8044 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
8045 * config/s390/s390.c (s390_canonicalize_comparison): New function.
8046 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
8047 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
8048 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
8049 ("*tmqi_mem"): Remove SUBREG from pattern.
8050 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
8051 ("*andsi3_cconly"): Likewise.
8053 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
8056 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
8058 2004-08-10 Janis Johnson <janis187@us.ibm.com>
8060 * doc/sourcebuild.texi (compat testing): Document available test
8061 framework commands. Use the preferred spelling of DejaGnu.
8063 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
8065 * lambda.h: Add matrix type, and prototypes for remainder of
8066 matrix and vector functions.
8067 (lambda_vector_mult_const): New function.
8068 (lambda_vector_negate): Ditto.
8069 (lambda_vector_add): Ditto.
8070 (lambda_vector_add_mc): Ditto.
8071 (lambda_vector_copy): Ditto.
8072 (lambda_vector_zerop): Ditto.
8073 (lambda_vector_equal): Ditto.
8074 (lambda_vector_min_nz): Ditto.
8075 (lambda_vector_first_nz): Ditto.
8076 (lambda_vector_matrix_mult): Ditto.
8077 * lambda-mat.c: New file.
8078 * Makefile.in (lambda-mat.o): New.
8080 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
8082 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
8083 after linking stmt into the program.
8084 (bsi_remove): Don't call modify_stmt.
8085 * tree-complex.c (update_complex_assignment,
8086 expand_complex_comparison): Call modify_stmt after changing the stmt.
8087 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
8089 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
8090 the stmt, and only if needed.
8091 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
8093 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
8094 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
8095 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
8096 (eliminate_redundant_computations): Don't pass an annotation. Call
8097 modify_stmt rather than setting the annotation directly.
8098 (record_equivalences_from_stmt): Remove unused local 'j'.
8099 (cprop_operand): Take a stmt rather than an annotation as a parameter.
8101 (cprop_into_stmt): Pass stmt rather than annotation.
8102 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
8103 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
8105 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
8107 2004-08-10 Jason Merrill <jason@redhat.com>
8110 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8113 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8115 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8118 2004-08-10 Roger Sayle <roger@eyesopen.com>
8120 * config/mips/mips.md: New reciprocal square root patterns that
8121 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8123 2004-08-10 Paul Brook <paul@codesourcery.com>
8125 * config/arm/arm-protos.h (arm_set_return_address,
8126 thumb_set_return_address): Add prototypes.
8127 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8128 * config/arm/arm.c (arm_compute_func_type,
8129 use_return_insn, arm_compute_save_reg0_reg12_mask,
8130 arm_compute_save_reg_mask, arm_output_function_prologue,
8131 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8132 current_function_calls_eh_return.
8133 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8135 (arm_set_return_address, thumb_set_return_address): New functions.
8136 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8137 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8138 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8139 (epilogue): Use the stackadj register.
8140 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8142 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8145 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8146 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8147 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8148 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8149 but using MOVE_RATIO.
8150 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8151 (can_store_by_pieces): Change max_size type to unsigned int.
8152 (store_by_pieces_1): Likewise. Pass max_size to
8153 move_by_pieces_ninsns.
8154 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8155 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8156 to move_by_pieces_ninsns.
8157 (STORE_BY_PIECES_P): Define.
8158 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8159 to move_by_pieces_ninsns.
8160 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8162 * config/i386/i386.h (CLEAR_RATIO): Define.
8164 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8166 * expr.c (expand_expr_real_1): Add back code that was not dead.
8168 2004-08-09 Andrew Pinski <apinski@apple.com>
8170 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8171 which is found to be compatible before returning the aliasing set.
8173 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8175 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8176 (always_collect): New flag.
8177 (ggc_alloc_zone_1): Update statistics support. Don't include
8178 overhead in allocated counter.
8179 (sweep_pages): Update allocated counter for large pages. Don'y
8181 (ggc_collect_1): Always collect.
8182 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8184 (SCALE, LABEL): New macros.
8185 (ggc_print_statistics): Add statistics support.
8187 2004-08-09 Roger Sayle <roger@eyesopen.com>
8189 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8190 (init_expmed): Fix potential overrun problem with "all.reg".
8191 (expand_sdiv2_pow2): Add an alternate implementation for signed
8192 division, if the target provides a suitable conditional move insn.
8194 2004-08-09 Paul Brook <paul@codesourcery.com>
8195 Richard Henderson <rth@redhat.com>
8197 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8200 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8202 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8203 Check DATA limit only if there's no AS limit. Ignore insanely
8205 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8206 but take care that the AS limit isn't overrun.
8207 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8209 2004-08-09 Jeff Law <law@redhat.com>
8211 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8212 (tree-ssa-threadupdate.o): Add dependencies.
8213 * tree-ssa-threadupdate.c: New file.
8214 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8215 (rewrite_vars_out_of_ssa): Remove prototype.
8216 (cleanup_tree_cfg): Returns a bool.
8217 * tree.h (thread_through_all_blocks): Prototype.
8218 * tree-outof-ssa.c (SSANORM_*): Move into here.
8219 (remove_ssa_form): Now static.
8220 (rewrite_vars_out_of_ssa): Kill.
8221 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8222 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8223 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8224 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8225 anything was changed.
8226 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8227 from the PHI's annotation rather than the edge associated with
8229 * tree-ssa-dom.c (redirection_edges): Kill.
8230 (redirect_edges_and_update_ssa_graph): Kill.
8231 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8232 for blocks anymore. Do not initialize redirection_edges.
8233 Call thread_through_all_blocks. Simplify code for cleanup
8234 of the CFG and iterating. No longer call cleanup_tree_cfg
8235 outside the iteration loop.
8236 (thread_across_edge): No longer mess with forwardable blocks.
8238 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8240 * explow.c (memory_address): Use memory_address_p.
8241 * recog.c (general_operand): Likewise.
8242 * regrename.c: No need to define REG_OK_STRICT.
8244 2004-08-09 Steven Bosscher <stevenb@suse.de>
8246 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8248 * gcse.c: Include timevar.h.
8249 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
8250 and global_copy_prop_count.
8251 (local_const_prop_count, local_copy_prop_count): New static globals.
8252 (gcse_main): Set the right timevar for each pass.
8253 (cprop_jump): Increment global_const_prop_count when a constant is
8254 propagated. Add "GLOBAL" to dump output.
8255 (cprop_insn): Increment global_const_prop_count when a constant is
8256 propagated, or global_copy_prop_count when a copy is propagated.
8257 (do_local_cprop): Likewise for local_const_prop_count and
8258 local_copy_prop_count.
8259 (one_cprop_pass): Initialize const/cprop counters to zero.
8260 Print out results of local and global const/cprop separately.
8261 (bypass_block): Break over-length line.
8262 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
8263 for bb-reorder.o and tracer.o.
8265 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8267 * Makefile.in (GTFILES): Remove stmt.c
8268 (stmt.o): Do not depend on gt-stmt.h.
8269 * emit-rtl.c (emit_line_note): Do not call
8270 set_file_and_line_for_stmt.
8271 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
8273 * function.c (free_after_parsing): Do not free STMT field.
8274 (allocate_struct_function): Do not call init_stmt_for_function.
8275 (assign_stack_temp_for_type): Do not accept values of keep
8277 (init_temp_slots): Do not initialize removed variables.
8278 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8279 and X_VAR_TEMP_SLOT_LEVEL fields.
8280 * rtl.h (set_file_and_line_for_stmt): Remove.
8281 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8282 struct stmt_status, cond_stack, case_stack, nesting_stack,
8283 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8284 same_case_target_p, init_stmt_for_function, emit_nop,
8285 expand_start_cond, expand_start_elseif, expand_start_else,
8286 expand_elseif, expand_end_cond): Remove.
8287 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8288 (expand_start_case, expand_end_case_type): Remove, merge into...
8289 (expand_case): ... this one, including other bits from
8290 expand_expr_real_1. Inline same_case_target_p. Turn members
8291 of CASE_STACK into local variables.
8292 (emit_case_bit_tests): Inline same_case_target_p.
8293 (add_case_node): Add HEAD argument, return new head of the list,
8294 do not handle default label here.
8295 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8296 expand_start_elseif, current_nesting_level, expand_start_case,
8297 expand_end_case_type, expand_end_case, add_case_node,
8298 init_stmt_for_function, expand_elseif): Remove prototypes.
8299 (expand_case): Add prototype.
8301 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8303 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8305 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8307 * expr.c (var_rtx): Remove.
8308 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8309 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8310 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8312 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8313 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8314 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8316 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8317 Ayal Zaks <zaks@il.ibm.com>
8319 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8320 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8321 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8322 when -freschedule-modulo-scheduled-loops flag is not specified.
8323 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8324 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8325 More accurate placing of insn in row of partial schedule.
8326 (ps_insn_find_column): New function.
8327 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8328 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8329 (schedule_region): Use sched_is_disabled_for_current_region_p.
8330 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8332 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8334 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8337 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8339 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8340 gen_strset for 64bit target.
8342 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8344 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8346 2004-08-07 Jason Merrill <jason@redhat.com>
8348 Make return in memory explicit.
8349 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8350 (assign_parm_find_data_types): Remove code for old front end
8351 invisible reference handling.
8352 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8353 (expand_function_end): Likewise.
8354 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8356 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8357 (declare_return_variable): Handle DECL_BY_REFERENCE.
8358 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8359 (cp_genericize_r): Use convert_from_reference.
8360 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8361 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8363 * c-common.c (c_warn_unused_result): Check TREE_USED before
8364 warning about a CALL_EXPR with an unused value.
8366 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8368 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8369 to the compiler. Use -fshort-wchar by default.
8371 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8373 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8374 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8376 * doc/invoke.texi (param): Document min-crossjump-insns.
8378 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8381 * c.opt (Wmissing-field-initializers): New option.
8382 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8383 * c-typeck.c (pop_init_level): Guard the missing field warning with
8384 warn_missing_field_initializers rather than extra_warnings.
8385 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8386 some of the explanation from...
8387 (-Wextra): ...here. Say that the missing field warning can be
8388 seperately controlled by -Wmissing-field-initializers.
8390 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8392 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8393 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8394 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8395 * tree.def (ENTRY_VALUE_EXPR): Remove.
8397 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8399 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8400 the places where it is actually needed. Don't use repz; stosb
8401 for -Os with sufficiently small constant sizes.
8402 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8403 of stos{l,q} instructions instead.
8405 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8407 PR tree-optimization/16807
8408 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8409 (iv_subreg, iv_extend): Express value of invariant purely in
8412 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8414 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8415 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8417 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8419 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8420 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8422 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8423 pattern until reload is finished to allow better code generation
8424 and split them completely into separate instrunctions.
8425 (*andsi3_split): New pattern.
8427 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8429 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8430 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8431 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8432 * tree.h (handle_dll_attribute): Declare. Test
8433 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8434 * c-common.h (c_determine_visibility): Declare.
8435 * c-common.c (c_determine_visibility): New function.
8436 * c-decl.c (finish_decl): Use it.
8437 (finish_function): Likewise.
8438 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8439 zero, by default. Use #if, not #ifdef, to test it.
8440 * config/arm/arm.c (arm_attribute_table): Use
8441 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8443 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8444 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8446 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
8447 * config/i386/i386.c (ix86_attribute_table): Use
8448 handle_dll_attribute for dllimport/dllexport. Test
8449 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8450 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
8451 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8453 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
8455 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8457 * doc/extend.texi (dllexport): Clarify and correct documentation.
8458 (dllimport): Likewise.
8459 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8460 handle_dll_attribute.
8462 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8464 * tree-ssa-loop-manip.c: New file.
8465 * Makefile.in (tree-ssa-loop-manip.o): Add.
8466 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
8468 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
8470 (tree_ssa_loop_done): Verify loop closed ssa form.
8471 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
8473 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8475 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
8476 pa_asm_output_aligned_local): New functions.
8477 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
8478 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
8479 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8480 pa_asm_output_aligned_common.
8481 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8482 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
8483 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8484 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8485 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
8486 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8487 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8488 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
8491 2004-08-05 Andrew Pinski <apinski@apple.com>
8493 * objc/objc-act.c (build_objc_string_object): Mark the address
8494 expression as constant.
8496 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8498 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8499 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8500 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8502 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8504 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8505 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8506 out, and associated obsolete comments.
8508 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8510 * tree.h (force_fit_type): Return a tree, take three flags.
8511 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8512 TREE_CONSTANT_OVERFLOW here.
8513 (int_const_binop, const_binop): Adjust.
8514 (size_int_type): Do sign extension here.
8515 (fold_convert_const, optimize_bit_field_compare,
8516 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8517 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8518 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8520 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8522 PR tree-optimization/16864
8523 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8524 for ssa names without default_def.
8526 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8528 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8529 frame pointer, restore eax with an ebp-relative address.
8531 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8534 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8535 * c-common.h (make_rtl_for_local_static): Delete.
8536 * c-decl.c (shadow_tag_warned): Clean up comment.
8537 (finish_decl): Clean up spacing. Use set_user_assembler_name when
8538 appropriate. Don't pass asmspec to rest_of_decl_compilation.
8539 * c-semantics.c (make_rtl_for_local_static): Delete.
8540 * expr.c (init_block_move_fn): Use set_user_assembler_name.
8541 (init_block_clear_fn): Likewise.
8542 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
8543 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
8544 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
8545 * tree.h (make_decl_rtl): Remove second parameter.
8546 (set_user_assembler_name): New.
8547 * varasm.c (set_user_assembler_name): New.
8548 (make_decl_rtl): Remove second parameter. Update callers in many
8551 2004-08-05 Adam Nemet <anemet@lnxw.com>
8553 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8554 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8556 * gthr-lynx.h: New file.
8557 * config/lynx-ng.h: Remove file.
8558 * config/lynx.h: Update to LynxOS 4.0.
8559 * config/t-lynx: New file.
8560 * config/i386/lynx-ng.h: Remove file.
8561 * config/i386/lynx.h: Update to LynxOS 4.0.
8562 * config/rs6000/lynxbase.h: Remove file.
8563 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8564 * config/rs6000/t-lynx: New file.
8565 * doc/install.texi (Options specification): Remove reference to
8566 LynxOS from systems where --with-gnu-as makes a difference.
8568 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8570 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8572 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8574 (c_cpp_builtins): Call it.
8575 * doc/cpp.texi: Update.
8577 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8579 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8582 2004-08-04 Jan Hubicka <jh@suse.cz>
8584 * basic-block.h (profile_staus): New global variable.
8585 * cfg.c (profile_status): Declare.
8586 (check_bb_profile): Break out from ....; use profile_status
8587 (dump_flow_info): ... here.
8588 * cfgbuild.c (find_basic_blocks): Set profile_status.
8589 * cfgexpand.c (tree_expand_cfg): Likewise.
8590 * predict.c (estimate_probability): Likewise.
8591 * profile.c (branch_prob): Likewise.
8592 * tree-cfg.c (build_tree_cfg): Likewise.
8593 (dump_function_to_file): Use check_bb_profile.
8594 * tree-pretty-print (dump_bb_header): Likewise.
8595 * tree-profile.c (do_tree_profiling): Cleanup.
8597 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8599 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8600 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8601 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8602 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8603 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8604 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8605 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8606 (ggc-none.o, errors.o): Move rule to generators section;
8607 correct dependencies.
8608 (min-insn-modes.o): Move rule to generators section; remove
8609 unnecessary explicit command; correct dependencies.
8610 (print-rtl.o, print-rtl1.o): Correct dependencies.
8611 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8612 (mostlyclean): Update.
8614 * errors.c: Include bconfig.h not config.h. Correct comment.
8615 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8616 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8617 * print-rtl.c: Don't include tm_p.h.
8619 * rtl.h: Move forward-decl of struct function down where it's
8620 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
8621 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
8623 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8624 Jeff Law <law@redhat.com>
8626 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
8627 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
8628 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
8629 manipulate the duplicated ssa names.
8630 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
8631 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
8632 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
8634 (release_ssa_name): Do not release ssa names that may have multiple
8636 * tree.h (release_ssa_name_force, mark_for_rewrite,
8637 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
8638 marked_ssa_names): Declare.
8639 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
8640 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
8641 Update call to rewrite_ssa_into_ssa.
8643 2004-08-04 Mark Mitchell <mark@codesourcery.com>
8645 * defaults.h (TARGET_DECLSPEC): New macro.
8646 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
8647 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
8648 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
8649 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
8651 (TARGET_DECLSPEC): Define.
8652 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
8654 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
8656 (TARGET_DECLSPEC): Define.
8657 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
8659 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
8661 * doc/tm.texi (TARGET_DECLSPEC): Document.
8663 * doc/extend.texi: Fix typo in comment.
8665 2004-08-04 Paul Brook <paul@codesourcery.com>
8667 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8668 (TARGET_CXX): Use it.
8669 * target.h (struct gcc_target): Add cdtor_returns_this.
8670 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
8671 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8672 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
8674 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
8676 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
8677 low/high pair. Do range checking directly.
8678 (interpret_integer): Adjust.
8680 2004-08-04 Nick Clifton <nickc@redhat.com>
8682 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
8684 * doc/invoke.texi: Document this new switch and also the -mrenesas
8687 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
8689 * cfglayout.c (insn_locators_initialize): Update the current
8690 location before initializing a location.
8692 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8694 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
8695 (dbxout_function_end): Return after emitting the "Lscope" symbol
8696 under the same conditions that this function formerly wasn't called.
8697 Add explanatory comments.
8700 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8704 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
8705 functions, broken out of dbxout_block.
8706 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
8707 stabs too, if it contains symbols. Use the begin_label and
8708 the Lscope label (emitted by dbxout_function_end) for the
8709 range of this block.
8711 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
8713 * doc/install.texi: Update autoconf version requirements.
8715 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8717 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
8718 * recog.c (general_operand, immediate_operand, nonmemory_operand)
8719 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
8720 * regclass.c (record_reg_classes): Likewise.
8721 * reload.c (find_reloads): Likewise.
8722 * reload1.c (reload): Likewise.
8724 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8726 * gensupport.c (init_md_reader_args_cb): Renamed from
8727 init_md_reader_args. Add third option, callback function for
8728 parsing program-specific options. Add diagnosis of incorrect
8729 number of input files.
8730 (init_md_reader): Fold into init_md_reader_args_cb.
8731 (init_md_reader_args): Now a thin wrapper around
8732 init_md_reader_args_cb.
8733 * gensupport.h: Update prototypes.
8735 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8736 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8737 * genrecog.c: No need to diagnose lack of an input file;
8738 init_md_reader_args will handle it.
8739 * genconditions.c: Likewise, and use init_md_reader_args.
8740 * genconstants.c: Likewise, and no need to call read_md_rtx.
8742 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8744 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8747 2004-08-03 Mike Stump <mrs@apple.com>
8749 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8751 * doc/invoke.texi (Darwin Options): Update to reflect above.
8753 2004-08-03 Roger Sayle <roger@eyesopen.com>
8756 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8757 truncations, not just global truncations.
8759 2004-08-03 Andrew Pinski <apinski@apple.com>
8762 * loop-iv.c (simplify_using_assignment): Initialize lhs.
8764 2004-08-03 Paul Brook <paul@codesourcery.com>
8766 * gcc/doc/install.texi: Document MPFR requirement.
8768 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
8770 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
8771 and mmap() explicitly instead of relying on preset autoconf cache
8773 * configure: Regenerate.
8775 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8778 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
8780 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
8781 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
8784 * config/i386/t-gmm_malloc: New file.
8785 * config/i386/t-pmm_malloc: Likewise.
8787 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
8789 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8790 Tanguy Fautrà <tfautre@pandora.be>
8792 * config/i386/pmm_malloc.h: New file.
8794 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
8796 * config/i386/gmm_malloc.h: New file.
8798 2004-08-03 Dale Johannesen <dalej@apple.com>
8800 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
8801 * c-common.c: Include opts.h.
8802 (c_common_get_alias_set): Fix check for a single input file.
8803 * toplev.c: Remove current_file_decl.
8806 2004-08-03 Mark Mitchell <mark@codesourcery.com>
8808 * config.gcc (arm*-*-symbianelf*): New target.
8809 * config/arm/symbian.h: New file.
8811 * gthr-gnat.c: Add visibility #pragmas.
8812 * gthr-gnat.h : Likewise.
8814 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
8815 (__ffsDI2): Likewise.
8816 (__clzSI2): Likewise.
8817 (__ctzSI2): Likewise.
8818 (__ctzDI2): Likewise.
8819 (__popcountSI2): Likewise.
8820 (__popcountDI2): Likewise.
8821 (__paritySI2): Likewise.
8822 (__parityDI2): Likewise.
8823 * libgcc2.h: Add visibility #pragmas.
8824 (__clzDI2): Add prototype.
8825 (__clzSI2): Likewise.
8826 (__ctzSI2): Likewise.
8827 (__ffsDI2): Likewise.
8828 (__ffsSI2): Likewise.
8829 (__ctzDI2): Likewise.
8830 (__popcountSI2): Likewise.
8831 (__popcountDI2): Likewise.
8832 (__paritySI2): Likewise.
8833 (__parityDI2): Likewise.
8834 * unwind-dw2-fde.h: Add visibility #pragmas.
8835 * unwind.h: Likewise.
8837 2004-08-03 David Edelsohn <edelsohn@gnu.org>
8838 Dale Johannesen <dalej@apple.com>
8839 Roger Sayle <roger@eyesopen.com>
8841 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
8842 constants more accurately. Adjust costs for FMA instructions.
8843 Add cases for most logical and float operations. Recurse into
8846 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8848 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
8850 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
8852 * ra-build.c (conflicts_between_webs): For webs that cross a call add
8853 conflicts to regs_invalidated_by_call.
8855 2004-08-03 Paul Brook <paul@codesourcery.com>
8857 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
8859 2004-08-03 Jan Hubicka <jh@suse.cz>
8861 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
8864 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8866 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
8867 arm968es, arm10e, arm1020e, arm1022e.
8868 * invoke.texi: Update list of ARM cores.
8869 * arm-tune.md: Regenerate.
8871 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8873 * arm/gentune.sh: New file.
8874 * arm/t-arm: New file.
8875 * arm/arm-tune.md: New file (autogenerated).
8876 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
8877 * arm.md (attribute tune): Delete. Include arm-tune.md.
8879 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
8881 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
8882 penultimate parameter. All callers adjusted.
8883 (struct prefix_list): Remove used_flag_ptr.
8884 (find_a_file): Do not set *pl->used_flag_ptr.
8885 (warn_B, warn_std_ptr): Remove.
8887 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
8888 Mostafa Hagog <mustafa@il.ibm.com>
8890 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
8892 2004-08-02 Geoffrey Keating <geoffk@apple.com>
8894 * dwarf2out.c (output_call_frame_info): Don't change data format
8895 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
8896 label. Use 'true' not '1'.
8897 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
8900 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8902 * gdbinit.in: Reflect previous changes to rtunion_def.
8904 2004-08-02 Roger Sayle <roger@eyesopen.com>
8906 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
8907 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
8909 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8911 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
8913 * langhooks.h (lang_hooks::builtin_function): Rename parameter
8914 from "class" to "bt_class".
8916 2004-08-02 Paul Brook <paul@codesourcery.com>
8918 PR rtl-optimization/15068
8919 * flow.c (init_propagate_block_info): Check condition is reversible.
8921 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8923 * gengtype.h (options::info): Change type to const char *.
8924 (enum gc_used_enum): Move out of struct type scope.
8925 * gengtype.c (create_option): Convert initializer for option::info to
8927 (adjust_field_type, walk_type, write_func_for_structure,
8928 write_root, write_roots): Remove pointless cast.
8930 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
8932 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
8934 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8936 * rtl.h (union rtunion_def): Have all members start with the
8938 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
8939 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
8940 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
8941 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
8943 * gengtype.c (adjust_field_rtx_def): Likewise.
8944 * rtlanal.c (loc_mentioned_in_p): Likewise.
8946 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
8948 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
8949 Replace uses of mips/elf64.h with mips/elf.h
8950 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
8951 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
8952 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
8953 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
8954 (HANDLE_SYSV_PRAGMA): Delete.
8955 (ASM_OUTPUT_DEF): Fix formatting.
8956 * config/mips/elf64.h: Delete.
8958 2004-08-01 Zack Weinberg <zack@codesourcery.com>
8960 * config/ia64/ia64.c (got_symbolic_operand): Do require a
8961 symbol+offset operand to have its offset be zero mod 0x3fff
8962 when GOT entries are in use. Clarify logic in SYMBOL_REF
8963 case. Clarify comments.
8964 (ia64_expand_load_address): Split a symbol+offset load when
8965 the offset is nonzero mod 0x3fff, not 0x1fff.
8967 2004-08-01 Geoffrey Keating <geoffk@apple.com>
8969 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
8970 if trying to *store* to a non-offsettable address.
8971 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
8972 a nonoffsettable address.
8973 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
8975 (movti_string): Don't move GPRs to a nonoffsettable address.
8976 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
8978 2004-08-02 Ben Elliston <bje@au.ibm.com>
8981 * config/rs6000/altivec.h: Replace typeof with __typeof__.
8983 2004-08-01 Richard Henderson <rth@redhat.com>
8985 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
8986 variable sized types.
8988 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8990 * doc/invoke.texi: In the MIPS options section, remove the passage
8991 saying that -mexplicit-relocs is usually disabled for -mabicalls
8992 -fno-unit-at-a-time.
8993 * config/mips/mips.c (override_options): Remove the code that enforced
8996 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8998 * config/mips/mips.md (cprestore): Provide two alternatives, one for
8999 an in-range offset and one for an out-of-range offset. Wrap the latter
9000 in .set macro/.set nomacro if it's inside a .set nomacro block.
9002 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9004 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
9005 (mips_restore_gp): Declare.
9006 * config/mips/mips.c (mips_add_offset): Add a scratch register
9007 argument. Reimplement in rtl only, reusing MIPS16 logic from
9008 mips_output_mi_thunk.
9009 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
9011 (mips_gp_save_slot): Delete.
9012 (mips_restore_gp): New function.
9013 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
9014 * config/mips/mips.md (exception_receiver): Turn into a
9015 define_insn_and_split. Use mips_restore_gp to do the split.
9016 (call_internal, call_value_internal, call_value_multiple_internal): Use
9017 mips_restore_gp to restore $gp.
9019 2004-07-31 Andrew Pinski <apinski@apple.com>
9022 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
9024 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
9026 * c-decl.c (diagnose_mismatched_decls): Give error for external
9027 redeclaration of identifier declared with no linkage, not just
9028 warning with -Wtraditional. Do not check DECL_CONTEXT to give
9029 error for redeclaration with no linkage.
9031 2004-07-30 Geoffrey Keating <geoffk@apple.com>
9032 Fariborz Jahanian <fjahanian@apple.com>
9034 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
9035 non-offsettable addresses even for DImode.
9036 (rs6000_split_multireg_move): Cope with non-offsettable addresses
9037 being moved into multiple GPRs.
9039 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
9041 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
9042 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
9044 * config/rs6000/darwin-ldouble.c (isless): New macro.
9046 (nonfinite): New macro.
9048 (_xlqadd): Completely rewrite.
9049 (_xlqmul): Correct overflow handling.
9050 (_xlqdiv): Correct overflow handling.
9051 * config/rs6000/darwin-ldouble-format: New file.
9053 2004-07-30 Roger Sayle <roger@eyesopen.com>
9054 Richard Henderson <rth@redhat.com>
9056 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
9057 9 into the equivalent lea instruction.
9059 2004-07-30 Richard Henderson <rth@redhat.com>
9061 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
9062 with DECL_INITIAL if fb_lvalue.
9063 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
9064 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
9066 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
9068 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9070 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
9071 pointer escapes through a function call, assume that the
9072 callee will dereference it.
9073 (add_pointed_to_var): Assume that VALUE is always an
9075 (collect_points_to_info_r): Only call add_pointed_to_var if
9076 the value is an ADDR_EXPR.
9078 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9080 * tree-ssa-alias.c (create_alias_map_for): Do not get the
9081 alias set of the inner type of ARRAY_TYPEs.
9083 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9085 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
9086 setting a non-register to UNDEFINED right before the call to
9089 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9091 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
9093 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9095 * tree-ssa.c (verify_flow_sensitive_alias_info): When
9096 comparing points-to sets of different pointers, make sure the
9097 second pointer is actually referenced in the code.
9099 2004-07-29 Zack Weinberg <zack@codesourcery.com>
9101 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
9102 (got_symbolic_operand): Remove unreachable code.
9103 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
9104 setjmp_operand; add entry for tls_symbolic_operand.
9105 * config/ia64/ia64-protos.h: Remove all prototypes of
9106 predicate functions.
9108 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9110 * c-common.h (lang_post_pch_load): New variable.
9111 * c-pch.c (lang_post_pch_load): Define it.
9112 (c_common_read_pch): Use it.
9113 * cgraphunit.c (record_call_1): Give the front end a chance to
9114 record additional needed entities when a variable is marked as
9116 * tlink.c (recompile_files): Robustify.
9117 (scan_linker_output): If a symbol is assigned to a file,
9118 but after recompilation is not present there, issue an error
9121 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9123 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9124 Take orig_loop argument and pass it to set_level.
9125 (schedule_sm): Pass the correct orig_loop to force_move_till.
9127 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9129 * cfgloop.c (update_latch_info): Update dominator of the new block.
9130 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9132 * dominance.c (verify_dominators): Check that the dominance tree is
9134 (recount_dominator): Ignore unreachable blocks.
9135 (iterate_fix_dominators): Cleanup old dominance information before
9138 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9140 * tree-ssa-operands.c (get_expr_operands): Revert changes
9141 to ADDR_EXPR processing introduced by:
9142 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9143 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9145 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9147 * doc/implement-c.texi: Add C90 subclause references. Point to
9148 preprocessor documentation instead of duplicating it. Add points
9149 only present in C90. Fill in documentation for all points.
9151 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9153 * pa.c (output_movb): Correct typo.
9155 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9157 * ra.h (single_reg_in_regclass): Declare.
9158 * ra.c (single_reg_in_regclass): Define.
9159 (first_hard_reg): New.
9160 (init_ra): Initialize single_reg_in_regclass.
9161 * ra-colorize.c (ok_class): New.
9162 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9164 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9166 * gcov-io.h: Allow zero tag as EOF indicator.
9167 (gcov_is_eof): Remove.
9168 (gcov_truncate): Remove.
9169 * gcov-io.c (gcov_seek): Always SEEK_SET.
9170 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9172 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9173 * gcov-dump.c (dump_file): Likewise.
9174 * gcov.c (read_graph_file, read_count_file): Likewise.
9176 * c-decl.c (complete_array_type): Don't gratuitously copy
9177 maxindex. Check it always has a type.
9179 2004-07-29 Steven Bosscher <stevenb@suse.de>
9181 * rtl.c (currently_expanding_to_rtl): New.
9182 * rtl.h (currently_expanding_to_rtl): Export it.
9183 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9185 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9187 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9188 with currently_expanding_to_rtl.
9189 * config/sh/sh.md: Likewise.
9190 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9192 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9194 Introduce sh2a support.
9195 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9196 * config.gcc: Build multilibs for sh2a and sh2a-single by
9198 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9199 default. Split their tests out of the corresponding SH4
9201 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9203 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9204 * config.gcc: Handle sh2a multilibs and cpu selection.
9205 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9206 * config/sh/t-mlib-sh2a: New.
9207 * config/sh/t-mlib-sh2a-nofpu: New.
9208 * config/sh/t-mlib-sh2a-single: New.
9209 * config/sh/t-mlib-sh2a-single-only: New.
9210 2004-07-09 Nick Clifton <nickc@redhat.com>
9212 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9213 -ml and -m2a are used together.
9214 2004-03-23 DJ Delorie <dj@redhat.com>
9215 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9216 when we have a double-sized FPU.
9217 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9218 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9220 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9221 -msh2a-single and -msh2a-single-only
9222 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9223 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9225 2004-02-20 DJ Delorie <dj@delorie.com>
9226 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9227 2004-02-20 Fred Fish <fnf@redhat.com>,
9228 Corinna Vinschen <vinschen@redhat.com>
9229 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9230 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9231 2004-02-18 DJ Delorie <dj@redhat.com>
9232 * config/sh/sh.c (broken_move): Add support for movi20.
9233 * config/sh/sh.h: Likewise.
9234 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9235 * config/sh/sh.md (udivsi3_sh2a): New.
9240 (ashlsi3_sh2a): New.
9241 (ashrsi3_sh2a): New.
9242 (lshrsi3_sh2a): New.
9243 (movsi_i): Disable for sh2a.
9244 (movsi_ie): Add movi20.
9245 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9246 sh2a, for -m2a-nofpu mode.
9247 2004-02-13 DJ Delorie <dj@redhat.com>
9248 * config/sh/lib1funcs.asm: Handle double vs single better.
9249 * config/sh/sh.h: Likewise.
9250 2004-02-09 DJ Delorie <dj@redhat.com>
9251 * config/sh/crt1.asm: Add support for sh2a.
9252 * config/sh/elf.h: Likewise.
9253 * config/sh/lib1funcs.asm: Likewise.
9254 * config/sh/sh.c: Likewise.
9255 * config/sh/sh.md: Likewise.
9256 * config/sh/sh.h: Likewise.
9257 * config/sh/t-sh: Likewise.
9259 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9261 * config/frv/frv.md (movqi_internal, movhi_internal,
9262 movsi_internal): Add backup alternatives for memory inputs.
9264 2004-07-28 Matt Austern <austern@apple.com>
9266 * config/darwin.c (darwin_one_byte_bool): New global variable.
9267 * config/darwin.h (darwin_one_byte_bool): Declare.
9268 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
9269 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
9270 value of darwin_one_byte_bool.
9271 * doc/invoke.texi: Document -mone-byte-bool flag.
9273 2004-07-28 Eric Christopher <echristo@redhat.com>
9275 * c-common.c (c_common_unsafe_for_reeval): Delete.
9276 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9277 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9278 * calls.c (fix_unsafe_tree): Delete.
9279 (expand_call): Delete code which used above.
9280 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9281 * expr.c (expand_expr_real_1): Ditto.
9282 * fold-const.c (non_lvalue): Ditto.
9283 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9284 (lhd_unsafe_for_reeval): Ditto.
9285 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9286 * langhooks.h (unsafe_for_reeval): Ditto.
9287 (unsave_expr_now): Adjust comment.
9288 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9289 (estimate_num_insns_1): Ditto.
9290 * tree-pretty-print.c (dump_generic_node): Ditto.
9291 * tree.c (expr_align): Ditto.
9292 (unsave_expr): Delete.
9293 (unsafe_for_reeval): Ditto.
9294 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9295 * tree.def (UNSAVE_EXPR): Delete.
9296 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9298 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9300 * tree.h (enum tls_model): Move ...
9301 * coretypes.h: ... here.
9303 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9305 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9307 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9309 * cse.c (validate_canon_reg): New function, split out from...
9310 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9312 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9314 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9315 return if .GLOBAL_VAR has been created.
9317 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9319 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9320 every variable that may have aliases, not just tags.
9322 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9324 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9325 move_from_CR_eq_bit.
9326 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9329 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9332 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9333 output_e500_flip_eq_bit.
9335 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9336 output_e500_flip_eq_bit.
9337 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9338 output_e500_flip_eq_bit.
9339 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9340 (print_operand): case D. Get to EQ bit.
9342 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9344 * gcov.c (function_summary): Add missing \n.
9346 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9348 Introduce sh4a support.
9349 * config.gcc: Handle sh4a multilibs and cpu selection.
9350 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9351 * config/sh/t-mlib-sh4a: New.
9352 * config/sh/t-mlib-sh4al: New.
9353 * config/sh/t-mlib-sh4a-nofpu: New.
9354 * config/sh/t-mlib-sh4a-single: New.
9355 * config/sh/t-mlib-sh4a-single-only: New.
9356 2004-02-20 DJ Delorie <dj@redhat.com>
9357 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9358 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9359 2003-08-22 Eric Christopher <echristo@redhat.com>
9360 * config/sh/sh4a.md: Update for chip errata.
9361 2003-08-07 Eric Christopher <echristo@redhat.com>
9362 * config/sh/sh4a.md: New file. sh4a processor description.
9363 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9364 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9366 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9367 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9368 * doc/invoke.texi (SH Options): Document -m4al.
9369 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9370 * config/sh/sh.c (expand_block_move): Remove commented-out code
9371 checked in by mistake.
9372 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9373 single elements from SFmode vectors.
9374 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9376 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9377 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9378 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9379 sh_fsca_int2sf): Remove variable declarations.
9380 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9381 sh_fsca_int2sf): New functions.
9382 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9383 sh_fsca_int2sf_rtx): New static variables.
9384 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9385 sh_fsca_int2sf): Declare.
9386 * config/sh/sh.md: Adjust.
9387 * doc/invoke.texi (SH Options): Document new options.
9388 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9389 compatibility from SH4 code.
9390 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9391 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9393 (memory_movsrc_operand): Renamed to...
9394 (unaligned_load_operand): ... this. Simplified.
9395 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9396 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9397 input operand to SImode, and adjust the others. Introduce
9398 post-increment by peephole.
9399 * config/sh/sh.c (expand_block_move): Give the target address the
9400 same mode as the temp reg.
9401 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9403 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9404 Introduce support for SH4a.
9405 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9406 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9407 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9408 sh_fsca_int2sf): New.
9409 (sh_init_builtins): Initialize them.
9410 (print_operand): Support `d'.
9411 (expand_block_move): Use movua if src is misaligned.
9412 (memory_movsrc_operand): New.
9413 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9414 and one of the SH4 macros.
9415 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9416 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9417 SELECT_SH4A_SINGLE): New.
9418 (TARGET_NONE): Add SH4A_BIT.
9419 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9420 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9421 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9422 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9423 (enum processor_type): Added PROCESSOR_SH4A.
9424 (PREDICATE_CODES): Add memory_movsrc_operand.
9425 * config/sh/sh.md: Removed unused variables.
9426 (attr cpu): Add sh4a.
9427 (attr type): Add movua, fsrra and fsca.
9428 (prefetch): New, for SH4.
9429 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9430 (toggle_sz): Set type to fp.
9431 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9432 (movua, extv, extzv): New.
9433 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9436 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9438 * tree-optimize.c (init_tree_optimization_passes): Schedule
9439 pass_may_alias right after the program is renamed into SSA.
9440 * tree-pass.h (PROP_alias): Define.
9441 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9442 * tree-sra.c (pass_sra): Likewise.
9443 * tree-ssa-ccp.c (pass_ccp): Likewise.
9444 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
9445 * tree-ssa-dce.c (pass_dce): Likewise.
9446 * tree-ssa-dom.c (pass_dominator): Likewise.
9447 * tree-ssa-dse.c (pass_dse): Likewise.
9448 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
9449 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9450 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9451 * tree-ssa-pre.c (pass_pre): Likewise.
9452 * tree-tailcall.c (pass_tail_recursion): Likewise.
9453 * tree-ssa.c (pass_redundant_phi): Likewise.
9454 * tree-ssa-alias.c (aliases_computed_p): Remove.
9456 (init_alias_info): Do not mark all type tags for renaming
9458 Clear may_aliases from every symbol.
9459 (setup_pointers_and_addressables): If a pointer has not been
9460 dereferenced and it had a type tag, clear it and mark the old
9463 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9465 PR tree-optimization/16705
9466 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
9469 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9471 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
9474 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
9475 don't make another one.
9477 PR optimization/15077
9478 * function.h (struct function): Add field saved_static_chain_decl.
9479 Fix comment for static_chain_decl.
9480 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
9481 * tree-inline.h (save_body): Add new arg.
9482 * tree-optimize.c (tree_rest_of_compilation): Handle saving
9485 2004-07-27 Richard Henderson <rth@redhat.com>
9487 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
9488 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
9489 is_gimple_addressable.
9490 * tree-gimple.c (is_gimple_addressable): Rename from
9491 is_gimple_addr_expr_arg; accept INDIRECT_REF.
9492 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9493 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9494 rename to is_gimple_addressable.
9496 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9498 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9500 2004-07-27 Richard Henderson <rth@redhat.com>
9502 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9505 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9507 * libgcc2.c: Change all conditionals testing
9508 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9509 * libgcc2.h: Likewise.
9510 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9511 TYPE_PRECISION of float80_type to 80.
9512 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9513 of fpreg_type and float80_type to 80.
9514 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9515 * config/m68k/netbsd-elf.h:
9516 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9517 to evaluate to 80 whenever they would formerly have evaluated to 96.
9518 * config/i386/sco5.h: Remove unnecessary redefinition of
9519 LONG_DOUBLE_TYPE_SIZE.
9520 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9521 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9522 XFmode, with a bitsize of 80. Update commentary.
9523 * config/ia64/ia64-modes.def: Likewise.
9524 * config/m68k/m68k-modes.def: Likewise.
9526 2004-07-27 Steven Bosscher <stevenb@suse.de>
9528 * cfgexpand.c (tree_expand_cfg): Fix comment.
9530 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9531 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9533 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9534 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9535 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9536 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9537 here again. Update leading comment.
9538 * rtl.c (rtx_equal_function_value_matters): Remove.
9539 (rtx_equal_p): Don't test for it.
9540 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
9543 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
9544 * rtl.c (note_insn_name): Likewise.
9545 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
9546 * final.c (final_scan_insn): Likewise.
9548 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
9549 * passes.c (rest_of_handle_eh): Do it here.
9551 * stmt.c (struct nesting): Remove struct nesting block member.
9552 (struct stmt_status): Remove x_block_start_count field.
9553 (current_block_start_count): Remove.
9555 2004-07-27 Brian Booth <bbooth@redhat.com>
9557 * tree-optimize.c (register_one_dump_file): Update condition that uses
9559 (dup_pass_1): Replace with...
9560 (next_pass_1): This.
9561 (NEXT_PASS): Call next_pass_1.
9563 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9564 (execute_one_pass): Update condition that uses
9566 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9569 2004-07-27 Nick Clifton <nickc@redhat.com>
9571 * config/m32r/m32r.c: Include integrate.h in order to get the
9572 prototype for get_hard_reg_initial_val().
9574 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9575 and tidy up indentation.
9576 (final_presence_set): Use absence_set instead, so that if there is
9577 nothing in the "o" pipe the "s" pipe can be scheduled.
9579 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9581 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9582 don't have PT_VARS nor PT_MALLOC set.
9583 Clear name tag from pointers that have not been dereferenced.
9584 (set_pt_anything, set_pt_malloc): Forward declare.
9585 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9586 not type compatibility when determining if a pointer can be
9589 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9591 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9592 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9593 it to check whether the condition is still valid at the jump insn.
9594 * ifcvt.c (noce_get_condition): Likewise.
9595 (noce_get_alt_condition): Update call to canonicalize_condition.
9596 * loop-iv.c (simplify_using_initial_values): Update call to
9597 get_condition. Remove FIXME.
9598 (check_simple_exit): Update call to get_condition.
9599 * loop-unswitch.c (may_unswitch_on): Likewise.
9600 * loop.c (check_dbra_loop): Likewise.
9601 (canonicalize_condition, get_condition): Add an argument to say whether
9602 the condition must still be valid at INSN.
9603 (get_condition_for_loop): Update call to get_condition. Require that
9604 the condition be valid at INSN.
9605 * predict.c (estimate_probability): Update call to get_condition.
9606 Remove unused earliest parameter.
9607 (expected_value_to_br_prob): Update call to canonicalize_condition.
9609 2004-07-26 Eric Christopher <echristo@redhat.com>
9611 * tree-dfa.c (add_referenced_var): Register initializers of global
9614 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9616 * config/i386/i386.c (function_arg): Always treat 8-
9617 and 16-byte wide vectors the same, even if MMX/SSE
9619 (contains_128bit_aligned_vector_p): Add comment.
9621 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9623 * ra.h (enum node_type): Rename to:
9624 (enum ra_node_type).
9625 * ra-colorize.c: Likewise.
9627 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9629 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
9630 after simplifying the jump.
9632 2004-06-26 Richard Henderson <rth@redhat.com>
9634 * calls.c (combine_pending_stack_adjustment_and_call): Make
9635 preferred_unit_stack_boundary argument unsigned. Make
9636 unadjusted_alignment unsigned.
9637 (expand_call): Make preferred_stack_boundary and
9638 preferred_unit_stack_boundary variables unsigned.
9639 * function.c (assign_stack_local_1): Make alignment unsigned.
9640 * function.h (struct function): Make stack_alignment_needed,
9641 preferred_stack_boundary unsigned.
9642 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
9643 (ix86_compute_frame_layout): Make stack_alignment_needed,
9644 preferred_alignment variables unsigned.
9645 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
9647 2004-07-26 Tom Tromey <tromey@redhat.com>
9649 * tree.h: Fix typo in comment.
9651 2004-07-26 Daniel Jacobowitz <dan@debian.org>
9654 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
9655 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
9656 (ggc_free): Remove incorrect freeing.
9657 (sweep_pages): Advance PP for large pages. Fix indentation.
9659 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9661 PR rtl-optimization/16643
9662 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
9663 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
9664 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
9665 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
9666 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
9667 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9668 * rtl.h (tracer): Add a flags parameter.
9669 * tracer.c (tracer): Pass it to cfg_layout_initialise.
9670 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
9671 (rest_of_handle_reorder_blocks): Update calls to tracer and
9672 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
9673 (rest_of_handle_tracer): Pass 0 to tracer.
9674 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
9676 2004-07-25 David Edelsohn <edelsohn@gnu.org>
9679 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
9682 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
9684 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
9685 (BINFO_BASE_ACCESS): Adjust.
9686 (BINFO_BASE_ACCESS_APPEND): New.
9687 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
9688 * dbxout.c (dbxout_type): Adjust binfo access accessing.
9689 * dwarf2out.c (gen_member_die): Likewise.
9690 * tree-dump.c (deque_and_dump): Likewise.
9692 2004-07-26 Falk Hueffner <falk@debian.org>
9694 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
9697 2004-07-25 Roger Sayle <roger@eyesopen.com>
9699 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
9700 value off of the stack if TARGET_USE_FFREEP.
9702 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9704 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
9705 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
9706 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
9707 check on invocation of XRESIZEVEC ().
9709 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9711 * c-common.c (disable_builtin_function): Rename variable n to
9712 new_disabled_builtin.
9713 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
9714 Rename local variable old to old_decl.
9715 * gensupport.c (shift_output_template): Rename parameter old to src.
9716 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
9717 old_rtx and newx to new_rtx.
9719 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9721 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
9723 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
9725 * c-lex.c: Likewise.
9727 2004-07-25 Roger Sayle <roger@eyesopen.com>
9729 * fold-const.c (constant_boolean_node): Make extern.
9730 (make_range): Wrap long lines.
9731 (fold_cond_expr_with_comparison): Remove unnecessary call to
9732 pedantic_non_lvalue. Add missing calls to fold_convert.
9733 (fold_truthop): Add missing calls to fold_convert.
9735 * tree.h (constant_boolean_node): Add prototype here.
9736 * builtins.c (expand_builtin_strncmp): Add missing calls to
9738 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9739 Call fold_convert and constant_boolean_node to correct types.
9740 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9741 missing call to fold_convert to correct types.
9743 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9744 Brian Ryner <bryner@brianryner.com>
9748 * c-common.c (c_common_attribute_table): Allow
9749 handle_visibility_attribute to be called for types.
9750 (handle_visibility_attribute) When given a type, set the visibility
9751 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9752 so that we can check later whether the attribute was present. Added
9753 warning if attribute applied to non class type.
9754 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9755 decls and checking that they are consistent.
9756 * common.opt: Added -fvisibility.
9757 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9758 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9759 * flags.h, tree.h: Added assorted support defines for overall patch
9760 * opts.c: Added parsing support for -fvisibility.
9761 * tree.c (build_decl): Set visibility for all decls to be whatever
9762 is in force at that time.
9763 * varasm.c (default_binds_local_p_1): Reworked logic determining
9764 when to make a symbol locally bound.
9765 * doc/invoke.texi: Added documentation for -fvisibility and
9766 -fvisibility-inlines-hidden.
9768 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9770 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
9771 * c-common.c: Add missing casts from void * to other types.
9772 * c-decl.c: Likewise.
9773 * c-format.c: Likewise.
9774 * c-lex.c: Likewise.
9775 * c-pragma.c: Likewise.
9776 * c-typeck.c: Likewise.
9777 * defaults.h: Likewise.
9778 * genconstants.c: Likewise.
9779 * gengtype-lex.l: Likewise.
9780 * genmodes.c: Likewise.
9781 * read-rtl.c: Likewise.
9784 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9786 * bitmap.c: Use type-safe memory allocation macros from libiberty.
9787 * c-common.c: Likewise.
9788 * c-decl.c: Likewise.
9789 * c-lang.c: Likewise.
9790 * c-lex.c: Likewise.
9791 * c-opts.c: Likewise.
9792 * c-parse.in: Likewise.
9793 * c-typeck.c: Likewise.
9794 * genconditions.c: Likewise.
9795 * gengtype-lex.l: Likewise.
9796 * gengtype-yacc.y: Likewise.
9797 * gengtype.c: Likewise.
9798 * genmodes.c: Likewise.
9799 * gensupport.c: Likewise.
9800 * read-rtl.c: Likewise.
9801 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
9804 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9806 * c-decl.c (groktypename, groktypename_in_param_context): Rename
9807 variable typename to type_name.
9808 * c-lex.c (interpret_float): Likewise.
9810 2004-07-25 Roger Sayle <roger@eyesopen.com>
9812 * convert.c (convert_to_real, convert_to_integer,
9813 convert_to_complex): Replace calls to build with calls to buildN.
9814 * coverage.c (tree_coverage_counter_ref): Likewise.
9815 * dojump.c (do_jump): Likewise.
9816 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
9817 * emit-rtl.c (component_ref_for_mem_expr,
9818 set_mem_attributes_minus_bitpos): Likewise.
9819 * explow.c (update_nonlocal_goto_save_area): Likewise.
9820 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
9821 expand_mult_add): Likewise.
9822 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
9823 store_constructor, get_inner_reference, expand_expr_real_1,
9824 try_casesi, try_tablejump): Likewise.
9825 * function.c (expand_function_start): Likewise.
9826 * stmt.c (emit_case_bit_tests, expand_end_case_type,
9827 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
9828 * stor-layout.c (place_union_field, layout_type): Likewise.
9829 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
9830 * varasm.c (copy_constant): Likewise.
9832 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9834 * c-common.c: Rename all identifiers named `new'.
9835 * c-decl.c: Likewise.
9836 * gensupport.c: Likewise.
9837 * simplify-rtx.c: Likewise.
9838 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
9840 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
9843 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9846 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
9847 declarations until after calling pushdecl.
9848 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
9849 "extern" and not on whether the declaration is initialized.
9851 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9853 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9854 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
9855 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
9856 "cpplib.h", "c-pragma.h", "c-common.h".
9857 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
9858 (solaris_register_pragmas): New functions.
9859 * config/sol2-protos.h: New file.
9860 * config/sol2.c: New file.
9861 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
9862 (REGISTER_TARGET_PRAGMAS): New macros.
9863 (solaris_pending_aligns, solaris_pending_inits)
9864 (solaris_pending_finis): New variables.
9865 * config/t-sol2 (sol2-c.o): Update dependencies.
9867 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
9868 SUBTARGET_INSERT_ATTRIBUTES.
9869 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
9870 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9871 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9872 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9873 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9874 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9875 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9876 * config/sparc/sparc.c (sparc_attribute_table): New.
9877 (TARGET_INSERT_ATTRIBUTES): Define in terms of
9878 SUBTARGET_INSERT_ATTRIBUTES.
9879 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
9881 * doc/extend.texi (Solaris Pragmas): New section.
9883 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9885 * c-common.c: Rename all identifiers named `class' to `cl'.
9886 * c-common.h: Likewise.
9887 * c-parse.in: Likewise.
9888 * c-typeck.c: Likewise.
9889 * genmodes.c: Likewise.
9892 * recog.c: Likewise.
9893 * recog.h: Likewise.
9894 * regrename.c: Likewise.
9896 * c-common.c (builtin_function_2): Change type of 5th parameter from
9897 int to enum built_in_function. Change type of 8th parameter from int
9899 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
9901 * c-typeck.c (convert_arguments): Change type of formal_prec from
9902 int to unsigned int.
9903 * genmodes.c (blank_mode): Make a few negative constants unsigned.
9904 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
9905 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
9906 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
9907 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
9908 iterator to for_all_modes () instead of an enum because enums can't
9909 be incremented in C++.
9912 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9914 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
9917 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9919 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
9920 Handle ARRAY_RANGE_REF like ARRAY_REF.
9922 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9924 * c-typeck.c (digest_init): Don't allow arrays of signed or
9925 unsigned variants of wchar_t to be initialized by wide string
9926 constants. Do allow arrays of enumerated types compatible with
9927 wchar_t to be initialized by wide string constants. Refine tests
9928 distinguishing wide and narrow strings and arrays. Give specific
9929 error for arrays of other integer types initialized by string
9931 (output_init_element, process_init_element): Check for
9932 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
9933 initializing with string constants.
9935 2004-07-25 Richard Henderson <rth@redhat.com>
9937 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
9939 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9940 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
9941 DECL_IGNORED_P to new decl.
9943 2004-07-24 Zack Weinberg <zack@codesourcery.com>
9945 * config/ia64/ia64.c (general_xfmode_operand)
9946 (destination_xfmode_operand): Delete.
9947 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
9948 * config/ia64/ia64.md (*movxf_internal): Use general_operand
9949 and destination_operand.
9951 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9953 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
9954 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
9956 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9957 Zack Weinberg <zack@codesourcery.com
9960 * c-decl.c (diagnose_mismatched_decls): Don't issue a
9961 redundant-declaration warning the first time a builtin is
9962 declared explicitly.
9964 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9966 * tree.h (staticp): Change return type to bool.
9968 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9970 * c-common.c (c_staticp): Last episode of the staticp saga.
9972 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9974 * c-common.h (c_staticp): Change return type from int to bool.
9975 * tree.c (staticp): Likewise.
9976 * langhooks.h (staticp): Likewise.
9978 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9980 * langhooks-def.h (lhd_staticp): Change return type from int to
9981 bool in prototype to match definition.
9983 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9985 * system.h (bool, true, false): Don't redefine as preprocessor macros
9988 2004-07-24 Roger Sayle <roger@eyesopen.com>
9990 * expmed.c (init_expmed): A signed modulus by a power of two is
9991 considered cheap if its less than or equal to four instructions.
9993 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9995 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
9996 GGC_CNEWVAR): New macros.
9998 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10000 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
10002 * c-decl.c: Likewise.
10003 * c-format.c: Likewise.
10004 * c-lex.c: Likewise.
10005 * c-opts.c: Likewise.
10006 * c-pragma.c: Likewise.
10007 * c-typeck.c: Likewise.
10008 * gencheck.c: Likewise.
10009 * genconditions.c: Likewise.
10010 * genconfig.c: Likewise.
10011 * genflags.c: Likewise.
10012 * gengtype.c: Likewise.
10013 * gensupport.c: Likewise.
10014 * ggc-none.c: Likewise.
10015 * langhooks.c: Likewise.
10016 * statistics.h: Likewise.
10017 * stub-objc.c: Likewise.
10018 * java/decl.c: Likewise.
10020 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
10022 * config/m68k/m68k.c (output_scc_di): Fix coding style.
10023 (symbolic_operand): Fix prototype.
10024 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
10025 * config/m68k/m68k.md: Add constants for registers a0 and sp and
10026 use them, change from the "{...}" syntax to the simpler {...}
10028 (*cfv4_extendqisi2): Fix destination predicate.
10029 * config/m68k/m68k-protos.h: Remove various declarations also
10030 generated via PREDICATE_CODES.
10032 2004-07-23 Mike Stump <mrs@apple.com>
10034 * c-typeck.c (convert_for_assignment): Tightened up pointer
10035 converstions that differ in signedness.
10037 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10039 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
10041 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10043 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
10044 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
10046 * gimplify.c (gimplify_compound_lval): Check for no handled
10047 operations, rather than checking for explicit list of nodes.
10048 (is_gimple_addr_expr_arg_or_indirect): New function.
10049 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
10050 redundant setting of TREE_INVARIANT.
10051 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
10052 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
10054 2004-07-23 Diego Novillo <dnovillo@redhat.com>
10056 PR tree-optimization/16688
10057 PR tree-optimization/16689
10058 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
10059 unnecessary initialization of 'tag'.
10060 (get_tmt_for): Check that the new type tag has the same alias
10061 set as the pointed-to type.
10062 (group_aliases): Only regular variables need to be removed
10063 from the alias set of a name tag.
10064 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
10065 propagation if the two types are not compatible.
10066 (merge_alias_info): Rename from replace_ssa_names_ann.
10068 (replace_exp_1): If both arguments are SSA_NAMEs, check that
10069 the propagation can be done.
10070 Only call merge_alias_info on pointers.
10071 (propagate_value): Likewise.
10072 * tree-ssa-copyrename.c: Include langhooks.h.
10073 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
10075 Do not coalesce variables with incompatible types.
10076 (rename_ssa_copies): Call replace_ssa_name_symbol.
10077 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
10078 the same type as the underlying _DECL.
10079 * tree-ssanames.c (replace_ssa_name_symbol): New function.
10080 * tree.h (replace_ssa_name_symbol): Declare.
10082 2004-07-23 Richard Henderson <rth@redhat.com>
10085 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
10086 unshare it properly.
10087 (gimplify_modify_expr_rhs): Push assignment from a conditional into
10088 the conditional for all non-register types.
10090 2004-07-23 Richard Henderson <rth@redhat.com>
10092 * expr.c (expand_expr_real_1): Don't handle non-local variables.
10093 * expr.h (fix_lexical_addr): Remove.
10094 * function.c (NEED_SEPARATE_AP): Remove.
10095 (fix_lexical_addr): Remove.
10096 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
10097 not null decl_function_context.
10098 (create_alias_vars): Likewise.
10099 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
10100 (simple_goto_p): Likewise.
10101 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
10102 * tree-ssa-ccp.c (get_default_value): Likewise.
10103 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10104 * tree.c (needs_to_live_in_memory): Likewise.
10105 * tree-flow-inline.h (may_be_aliased): Move...
10106 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
10107 when TREE_STATIC variables may be addressable.
10109 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10111 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10113 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10115 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10116 bitmap contents if GENERATOR_FILE is defined.
10117 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10118 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10120 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10122 * c-decl.c (start_function): Form composite type of function types
10123 rather than copying type from previous prototype declaration.
10125 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10127 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10128 the const qualifier for the second argument in the C++ functions.
10130 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10131 specific pointer types.
10133 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10134 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10135 for vector bool and/or vector pixel, add C++ and C missing support.
10136 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10137 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10138 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10139 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10140 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10141 missing C++ and C support for vector bool and/or vector pixel.
10142 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10143 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10144 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10145 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10146 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10147 C++ and C types used for vector bool and/or vector pixel.
10148 (vec_st, vec_stl): Add C++ support for vector pixel.
10149 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10150 (vec_all_ne): Add C++ support for vector pixel.
10152 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10153 (vec_vmulesb): Add missing C++ function.
10154 (vec_perm): Fix type of third argument in C++ function.
10155 (vec_vsum4shs): Fix C++ function name.
10156 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10157 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10158 argument passed to the error handler in C macro.
10159 (vec_nmsub): Remove extra parens around argument names in C macro.
10160 (vec_packpx): Add missing parens in C macro.
10162 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10164 * machmode.def: Remove vector modes.
10165 * config/alpha/alpha-modes.def: Add supported vector modes.
10166 * config/arm/arm-modes.def: Likewise.
10167 * config/frv/frv-modes.def: Likewise.
10168 * config/i386/i386-modes.def: Likewise.
10169 * config/rs6000/rs6000-modes.def: Likewise.
10170 * config/sh/sh-modes.def: Likewise.
10172 2004-07-23 Matthias Klose <doko@debian.org>
10174 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10175 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10176 * config.h: Regenerate.
10177 * configure: Likewise.
10179 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10181 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10182 generated SYMBOL_REFs for labels.
10183 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10185 (machopic_stub_name): Remove.
10186 (machopic_indirection_name): New function.
10187 (machopic_mcount_stub_name): Likewise.
10188 (machopic_classify_name): Remove.
10189 (machopic_function_base_sym): New function.
10190 (machpoic_classify_symbol): Likewise.
10191 (machopic_classify_ident): Remove.
10192 (machopic_define_ident): Likewise.
10193 (machopic_define_name): Likewise.
10194 (machopic_name_defined_p): Likewise.
10195 (machopic_ident_defined_p): Likewise.
10196 (darwin_strip_name_encoding): Likewise.
10197 (machopic_define_symbol): New function.
10198 * config/darwin.c (hashtab.h): Include.
10199 (machopic_defined_list): Remove.
10200 (machopic_classify_ident): Likewise.
10201 (machopic_classify_name): Likewise.
10202 (machopic_ident_defined_p): Likewise.
10203 (machopic_define_ident): Likewise.
10204 (machopic_define_name): Likewise.
10205 (machopic_symbol_defined_p): New function.
10206 (machopic_classify_symbol): Likewise.
10207 (machopic_data_defined_p): Use machopic_classify_symbol.
10208 (machopic_define_symbol): New function.
10209 (machopic_function_base_sym): New function.
10210 (machopic_non_lazy_pointers): Remove.
10211 (machopic_non_lazy_ptr_name): Likewise.
10212 (machopic_stubs): Likewise.
10213 (machopic_stub_name): Likewise.
10214 (NON_LAZY_POINTER_SUFFIX): New macro.
10215 (STUB_SUFFIX): Likewise.
10216 (machopic_indirection): New structure.
10217 (machopic_indirections): New variable.
10218 (machopic_indirection_hash): New function.
10219 (machopic_indirection_eq): Likewise.
10220 (machopic_indirection_name): Likewise.
10221 (machopic_mcount_stub_name): New function.
10222 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10224 (machopic_indirect_data_reference): Rework to use new functions.
10225 (machopic_indirect_call_target): Likewise.
10226 (machopic_legitimize_pic_address): Likewise.
10227 (machopic_output_indirection): New function.
10228 (machopic_finish): Use it.
10229 (machopic_operand_p): Rework to use new functions.
10230 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10231 (darwin_strip_name_encoding): Remove.
10232 (update_non_lazy_ptrs): Remove.
10233 (update_stubs): Likewise.
10234 (darwin_non_lazy_pcrel): Use new functions.
10235 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10236 (ASM_OUTPUT_LABELREF): Likewise.
10237 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10238 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10239 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10240 (TARGET_STRIP_NAME_ENCODING): Do not use
10241 darwin_strip_name_encoding.
10242 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10243 darwin_strip_name_encoding.
10244 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10245 machopic_mcount_stub_name.
10246 * config/i386/i386.c (x86_output_mi_thunk): Use
10247 machopic_indirection_name, not machopic_stub_name.
10248 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
10249 machopic_function_base_sym.
10250 (print_operand): Use machopic_classify_symbol.
10251 (rs6000_emit_prologue): Use machopic_function_base_sym.
10252 (output_profile_hook): Do not use machopic_stub_name.
10253 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
10255 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10258 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
10261 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10263 * doc/implement-c.texi: New file.
10264 * doc/extend.texi (C Implementation): Move to there.
10265 * doc/gcc.texi: Include implement-c.texi.
10266 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
10268 2004-07-22 Jason Merrill <jason@redhat.com>
10270 * integrate.c (copy_decl_for_inlining): Remove invisible reference
10272 * tree-inline.c (setup_one_parameter): Likewise.
10274 2004-07-22 Brian Booth <bbooth@redhat.com>
10276 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10277 (substitute_and_fold): Propigate into VUSE operands when possible.
10278 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10279 (cp_lattice_meet): Handle merging of latticevalues when
10280 UNKNOWN_VAL is present.
10281 (visit_stmt): Visit assignments with V_MUST_DEFs.
10282 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10283 (ccp_fold): Deal with RHS' that are constant and virtual.
10284 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10285 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10286 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10287 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10288 computing immediate uses.
10289 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10291 (replace_vuse_in): New function.
10292 (likely_value): Add check of vuse operands.
10293 (get_default_value): Set the default value of virtually defined
10294 variables to UKNOWN_VAL instead of VARYING.
10296 2004-07-22 Richard Henderson <rth@redhat.com>
10298 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10300 2004-07-22 Richard Henderson <rth@redhat.com>
10302 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10303 variables due to conditional compilation.
10305 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10307 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10308 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10309 Release SSA names that have been re-renamed.
10310 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10312 * tree-ssa-alias.c (init_alias_info): If aliases have been
10313 computed before, clear existing alias information.
10314 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10315 If the new name tag for a pointer is different than the one it
10316 had before, mark the old tag for renaming.
10317 (replace_may_alias): New function.
10318 (group_aliases): Call it.
10319 (setup_pointers_and_addressables): Always call get_tmt_for.
10320 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10322 (set_pt_anything): New local function.
10323 (set_pt_malloc): New local function.
10324 (merge_pointed_to_info): Don't merge pointed-to variables from
10325 the original pointer if the destination is pointing to an
10327 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10328 (add_pointed_to_var): Do not add a variable to the points-to
10329 set if the pointer is already pointing to anywhere.
10330 (collect_points_to_info_r): If the defining statement is a PHI
10331 node, only merge pointed-to information if the argument has
10332 already been visited.
10333 (get_tmt_for): Only create a new tag if the pointer didn't
10335 (dump_alias_info): Emit more information.
10336 (dump_points_to_info_for): Likewise.
10337 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10338 try to get the annotation of an SSA_NAME.
10339 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10340 alias sets when checking is enabled.
10341 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10342 (eliminate): Mark basic blocks that will need
10343 EH information cleaned up.
10344 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10346 Initialize need_eh_cleanup.
10347 (fini_pre): Call tree_purge_all_dead_eh_edges and
10348 cleanup_tree_cfg if needed.
10349 Free need_eh_cleanup.
10350 * tree-ssa.c (verify_ssa_name): New function.
10351 (verify_def): Call it.
10352 Re-arrange to avoid printing too many error messages.
10353 (verify_use): Likewise.
10354 (verify_phi_args): Likewise.
10355 (verify_flow_insensitive_alias_info): New function.
10356 (verify_flow_sensitive_alias_info): New function.
10357 (verify_alias_info): New function.
10358 (verify_ssa): Call verify_alias_info.
10359 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10361 Re-arrange to avoid printing too many error messages.
10362 * tree-ssanames.c (make_ssa_name): Clear
10363 SSA_NAME_IN_FREE_LIST.
10364 (release_ssa_name): Never release a default definition.
10365 (release_defs): New function.
10366 * tree.h: Declare it.
10367 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10369 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10371 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10372 If true, do a depth-first search. Do a breadht-first search,
10374 (walk_use_def_chains): Add new argument IS_DFS.
10376 * tree-flow.h (walk_use_def_chains): Update prototype.
10378 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10380 * config/cris/cris.md: Tweak formatting.
10381 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10382 (mover2side, moverside, movemside, movei, op3, andu): Replace
10383 live define_peephole:s with define_peephole2 near-equivalents.
10385 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10387 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10388 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10389 "*mov_sidesi_mem" respectively.
10391 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10393 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10394 (gimplify_build1): Move from tree-complex.c do_unop.
10395 (gimplify_build2): Move from tree-complex.c do_binop.
10396 (gimplify_build3): New.
10397 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10398 Adjust throughout to call the functions above.
10399 * tree-flow.h: Declare the functions above.
10400 * tree-nested.c (gimplify_val): Rename to...
10401 (tsi_gimplify_val): ... this.
10403 * Makefile.in (tree_complex.o): Update dependencies.
10404 (stor-layout.o): Depend on regs.h.
10405 * c-common.c (handle_vector_size_attribute): Update for
10406 vector types without corresponding vector modes.
10407 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10408 a corresponding vector mode is not available.
10409 * print-tree.c (print_node): Print nunits for vector types
10410 * regclass.c (have_regs_of_mode): New.
10411 (init_reg_sets_1): Initialize it and use it instead
10412 of allocatable_regs_of_mode.
10413 * regs.h (have_regs_of_mode): Declare it.
10414 * stor-layout.c (layout_type): Pick a mode for vector types.
10415 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10416 build_replicated_const, do_unop, do_binop, do_plus_minus,
10417 do_negate, expand_vector_piecewise, expand_vector_parallel,
10418 expand_vector_addition, expand_vector_operations_1,
10419 expand_vector_operations, tree_lower_operations,
10420 pass_lower_vector_ssa, pass_pre_expand): New.
10421 (expand_complex_operations, pass_lower_complex): Remove.
10422 * tree-optimize.c (init_tree_optimization_passes): Adjust
10423 pass ordering for changes in tree-complex.c.
10424 * tree-pass.h: Declare new passes.
10425 * tree.c (finish_vector_type): Remove.
10426 (make_vector_type): New.
10427 (build_vector_type_for_mode, build_vector_type): Rewritten.
10428 * tree.def (VECTOR_TYPE): Document where the number of
10429 subparts is stored.
10430 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10431 (make_vector): Remove declaration.
10433 2004-07-21 Richard Henderson <rth@redhat.com>
10435 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10436 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10437 (remove_useless_vars): Dump debugging info.
10438 (expand_used_vars): Move ...
10439 * cfgexpand.c (expand_used_vars): ... here. Make static.
10440 * tree-flow-inline.h (set_is_used): New.
10441 (set_default_def): Use get_var_ann.
10442 * tree-flow.h: Update decls.
10443 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10444 (create_ssa_var_map): Use it.
10445 * tree-ssa.c (set_is_used): Remove.
10447 2004-07-22 Ben Elliston <bje@au.ibm.com>
10449 * gdbinit.in: Set a breakpoint on internal_error.
10451 2004-07-21 Richard Henderson <rth@redhat.com>
10453 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
10454 to create a new basic block.
10456 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10459 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10460 return type on function definitions. Move other warnings for
10461 qualified return type to -Wreturn-type. Do not condition any such
10462 warnings on -pedantic. Update comments.
10463 (start_function): Only copy function type from previous prototype
10464 declaration if return types are compatible.
10465 * c-typeck.c (function_types_compatible_p): Don't condition
10466 warning for incompatibility of volatile qualifiers on the return
10467 type on -pedantic. Update comment.
10468 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
10470 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10472 * c-typeck.c (set_init_index): Require designator to be of integer
10475 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10478 * c-parse.in (init): Change to exprtype.
10479 (primary): Set original_code for STRING to STRING_CST.
10480 Call maybe_warn_string_init for compound literals.
10481 (initdcl, notype_initdcl): Call maybe_warn_string_init.
10483 * c-tree.h (maybe_warn_string_init): New.
10484 (pop_init_level, process_init_element): Use struct c_expr.
10485 (struct c_expr): Update comment.
10486 * c-typeck.c (maybe_warn_string_init): New function.
10487 (digest_init): Call it. Additional parameter strict_string. All
10489 (output_init_element): Likewise.
10490 (struct constructor_stack): Use struct c_expr for
10492 (really_start_incremental_init, push_init_level): Update.
10493 (pop_init_level): Update. Return struct c_expr.
10494 (process_init_level): Update. Take struct c_expr argument.
10496 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10498 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10501 2004-07-21 Eric Christopher <echristo@redhat.com>
10503 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10505 * c-decl.c (pop_scope): Ditto.
10506 * calls.c (expand_call): Remove call to current_nesting_level,
10507 update comment accordingly. Remove calls to expand_start_target_temps
10508 and expand_end_target_temps.
10509 * cfgexpand.c (construct_init_block): Remove call to
10510 expand_start_bindings_and_block.
10511 (construct_exit_block): Remove call to expand_end_bindings.
10512 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10513 (expand_expr_real_1): Ditto. Fix formatting.
10514 (expand_vars): Delete.
10515 * stmt.c (POPSTACK): Remove block_stack.
10516 (stmt_status): Remove x_block_stack.
10517 (block_stack): Delete.
10518 (expand_start_bindings_and_block): Ditto.
10519 (expand_start_target_temps): Ditto.
10520 (expand_end_target_temps): Ditto.
10521 (current_nesting_level): Ditto.
10522 (warn_about_unused_variables): Ditto.
10523 (expand_end_bindings): Ditto.
10524 * tree.h: Remove declarations for above.
10526 2004-07-21 Steven Bosscher <stevenb@suse.de>
10528 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10529 * rtl.c (note_insn_name): Likewise.
10530 * print-rtl.c (print_rtx): Don't print it.
10531 * cfgrtl.h (can_delete_note_p): Don't handle it.
10532 (rtl_delete_block): Likewise.
10533 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10534 (rest_of_compilation): Don't call it.
10535 * predict.c (process_note_predictions, process_note_prediction,
10536 note_prediction_to_br_prob): Remove.
10537 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
10538 * stmt.c (return_prediction): Remove.
10539 (expand_value_return): Don't call it. Don't add prediction
10540 notes for return statements.
10542 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
10544 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
10547 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
10549 * c-common.c (vector_types_convertible_p): Use vector types'
10550 TYPE_SIZE and TREE_TYPE instead of their mode.
10551 * convert.c (convert_to_integer): Likewise.
10552 (convert_to_vector): Likewise.
10553 * fold-const.c (fold_convert): Likewise.
10554 * varasm.c (output_constant): Likewise.
10555 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10556 Allow a VECTOR_TYPE initializer to be made of several vectors.
10557 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10558 of cleared and need_to_clear, and use fold_convert.
10559 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10562 2004-07-20 Richard Henderson <rth@redhat.com>
10564 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10565 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10567 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10569 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10570 enormous cost if not TARGET_HARD_MUL.
10572 2004-07-20 Andrew Pinski <apinski@apple.com>
10575 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10578 2004-07-21 Paul brook <paul@codesourcery.com>
10580 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10582 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10584 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10585 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10586 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10588 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10590 * rtl.h (plus_constant): Delete.
10591 (plus_constant_wide): Rename to plus_constant.
10592 (plus_constant_for_output_wide): Delete vestigial prototype.
10593 (GEN_INT): Remove unnecessary cast.
10594 * tree.h (build_int_2, size_int_type): Delete.
10595 (build_int_2_wide): Rename to build_int_2.
10596 (size_int_wide): Rename to size_int_kind.
10597 (size_int_type_wide): Rename to size_int_type.
10598 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10599 Remove unnecessary cast.
10600 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10601 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10602 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10603 (size_int_type_wide): Rename size_int_type.
10604 (int_const_binop): Use size_int_type.
10605 * c-lex.c (interpret_integer): Use build_int_2.
10606 * final.c (split_double): Remove unnecessary casts.
10607 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10609 2004-07-20 Richard Henderson <rth@redhat.com>
10611 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10612 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10613 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10614 (is_gimple_tmp_reg): New.
10615 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10617 2004-07-20 Richard Henderson <rth@redhat.com>
10619 * tree-pretty-print.c (dump_generic_node): Dump
10620 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
10622 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
10624 * tree-mudflap.c (mf_set_options_fndecl): New tree.
10625 (mudflap_init): Set it.
10626 (mudflap_register_call): Remove __mf_init call.
10627 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
10628 to pass "-ignore-reads" option to libmudflap if needed.
10630 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
10633 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
10634 (MAKE_DECL_ONE_ONLY): Undefine.
10635 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
10636 readonly_data, one_only_data_section, forget_section): New prototypes.
10637 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
10639 (pa_select_section): Add one-only (COMDAT) support.
10640 * pa.h (struct machine_function): Define.
10641 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
10642 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
10643 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10644 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10645 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
10646 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
10647 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
10648 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10649 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
10650 for EXTRA_SECTION_FUNCTIONS.
10651 * doc/install.texi: Update binutils requirements.
10653 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10655 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
10656 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
10657 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
10659 (struct VEC): Use unsigned for num and alloc.
10660 * vec.c (struct vec_prefix): Likewise.
10661 (vec_o_reserve): Adjust.
10663 * dbxout.c (dbxout_type): Fix printf format.
10665 * tree.h (binfo_member): Remove.
10666 * tree.c (binfo_member): Remove.
10668 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10670 * tree.h: Include vec.h
10671 (DEF_VEC_P(tree)): New type.
10672 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
10673 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
10674 (BINFO_LANG_SLOT): Remove.
10675 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
10676 (struct tree_binfo): Turn base_binfos into a trailing
10677 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
10678 (binfo_lang_slots): Remove.
10679 * tree.c (binfo_lang_slots): Remove.
10680 (make_tree_binfo_stat): Take a base binfo count, not a
10681 lang slot count. Adjust.
10682 * Makefile.in (TREE_H): Add vec.h
10683 * alias.c (record_component_aliases): Adjust BINFO access.
10684 * dbxout.c (dbxout_type): Likewise.
10685 * dwarf2out.c (gen_member_die): Likewise.
10686 * sdbout.c (sdbout_one_type): Likewise.
10687 * tree-dump.c (deque_and_dump): Likewise.
10688 * config/i386/i386.c (classify_argument,
10689 contains_128bit_aligned_vector_p): Likewise.
10690 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
10691 * doc/c-tree.texi (Classes): Update BINFO documentation.
10693 2004-07-20 Steven Bosscher <stevenb@suse.de>
10695 * c-common.h (check_case_value): Remove prototype.
10696 (c_add_case_label): Adjust prototype.
10697 * c-common.c (check_case_value): Make static.
10698 (check_case_bounds): New function.
10699 (c_add_case_label): Use it. Take new argument orig_type.
10700 * c-typeck.c (struct c_switch): New orig_type field.
10701 (c_start_case): Set it.
10702 (do_case): Pass it to c_add_case_label.
10703 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
10704 cases from here. Add the labels in reverse order.
10705 * stmt.c (struct case_node): Adjust comment. Remove balance field.
10706 (add_case_node): Return nothing, don't check for duplicate cases.
10707 Insert new case nodes in a list, not in an AVL tree.
10708 (expand_end_case_type): Don't turn a case tree into a case list.
10709 (case_tree2list): Remove.
10710 * tree.h (add_case_node): Adjust prototype.
10712 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
10714 * genattr.c (struct range, struct function_unit,
10715 write_units, extend_range, init_range): Remove them.
10716 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10717 Output "#define INSN_SCHEDULING" here.
10718 * genattrtab.c (struct range, struct function_unit_op,
10719 struct function_unit, struct dimension, enum operator,
10720 operate_exp, expand_units, simplify_knowing,
10721 encode_units_mask, simplify_by_exploding,
10722 find_and_mark_used_attributes, unmark_used_attributes,
10723 add_values_to_cover, increment_current_value,
10724 test_for_current_value, simplify_with_current_value,
10725 simplify_with_current_value_aux, gen_unit,
10726 write_unit_name, write_function_unit_info,
10727 write_complex_function, write_toplevel_expr,
10728 find_single_value, extend_range): Remove.
10729 (write_attr_get): Do not handle common_av->value
10731 (struct attr_desc): Remove func_units_p and blockage_p.
10732 (write_attr_valueq): Do not handle them.
10733 (find_attr): Do not clear them.
10734 (make_internal_attr): Do not initialize them.
10735 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10736 * sched-vis.c (init_target_units, insn_print_units,
10737 init_block_visualization, print_block_visualization,
10738 visualize_scheduled_insns, visualize_no_unit,
10739 visualize_stall_cycles, visualize_alloc,
10740 visualize_free, target_units, get_visual_tbl_length,
10741 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10742 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10743 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10744 * haifa-sched.c (blockage_range, clear_units,
10745 schedule_unit, actual_hazard, potential_hazard,
10746 insn_unit, unit_last_insn, unit_tick,
10747 actual_hazard_this_instance, potential_hazard,
10748 schedule_unit, max_insn_queue_index_value): Remove.
10749 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10750 max_insn_queue_index.
10751 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10752 * doc/md.texi (Processor pipeline description): Remove
10753 references to old pipeline descriptions.
10754 (Automaton pipeline description): Merge with the above.
10755 (Old pipeline description, Comparison of the two descriptions):
10758 * bt-load.c (migrate_btr_def): Remove references to
10759 use_pipeline_interface.
10760 * haifa-sched.c (insn_cost, schedule_insn,
10761 schedule_block, advance_one_cycle, sched_init,
10762 queue_to_ready, sched_finish): Likewise.
10763 * modulo-sched.c (sms_schedule, advance_one_cycle,
10764 ps_has_conflicts): Likewise.
10765 * sched-rgn.c (init_ready): Likewise.
10766 (debug_dependencies): Likewise, and remove an "if (1)".
10767 * target.h (use_dfa_pipeline_interface): Remove.
10768 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10769 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10770 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10771 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10772 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10773 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10774 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10775 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10776 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10777 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10778 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10779 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10780 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10781 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10782 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10783 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10784 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10785 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10786 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10788 2004-07-19 Roger Sayle <roger@eyesopen.com>
10790 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
10792 2004-07-19 Jeff Law <law@redhat.com>
10794 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
10795 (get_eq_expr_value): Use it. Simplify slightly.
10797 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
10799 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
10800 (umulsidi3_32bit_r4000): Likewise.
10802 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
10804 * vec.h: Propagate location information properly.
10805 (VEC_T_iterate): Add result pointer parameter.
10806 (VEC_T_space): New.
10807 (VEC_T_reserve): Use it.
10809 2004-07-19 Daniel Jacobowitz <dan@debian.org>
10811 * Makefile.in (c-format.o): Depend on c-format.h.
10812 * c-format.h: New file.
10813 (struct format_char_info): Add CHAIN member.
10814 * c-format.c: Move some types and constants to c-format.h.
10815 (format_type_error): Set to -1.
10816 (struct function_format_info): Use an int for format_type.
10817 (decode_format_type): Return an int. Return format_type_error
10819 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
10820 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
10821 (scan_char_table, time_char_table, monetary_char_table): Initialize
10823 (n_format_types): New variable.
10824 (check_format_info_main): Handle CHAIN in format_char_info.
10825 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
10826 TARGET_N_FORMAT_TYPES.
10827 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10828 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
10829 * config/sol2-c.c: New file.
10830 * config/t-sol2: New file.
10831 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
10832 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
10833 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
10835 * doc/extend.texi (Target Format Checks): New section.
10836 (Function Attributes): Mention it.
10837 * doc/invoke.texi: Mention target format checks.
10838 * doc/sourcebuild.texi: Mention target format checks.
10839 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
10840 TARGET_FORMAT_TYPES.
10842 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
10844 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
10846 * config/s390/s390.c (regclass_map initializer): Register 35 added to
10848 (load_multiple_operation, store_multiple_operation): Removed
10849 pointless sanity check.
10850 (s390_decompose_address): Added check for return_address_pointer_rtx.
10851 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
10852 (s390_return_address_offset): New function.
10853 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
10854 (FRAME_REGNO_P): Added check for register 35.
10855 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10856 REG_ALLOC_ORDER): Appended entry for register 35.
10857 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
10858 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
10859 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
10860 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
10861 is eliminable using stack pointer or hard frame pointer.
10862 (REGISTER_NAMES): Added name for register 35.
10863 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
10864 pointless sanity check.
10866 2004-07-19 Roger Sayle <roger@eyesopen.com>
10868 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
10869 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
10870 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
10871 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
10872 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
10873 (fold_relational_const): Tidy up handling of floating point
10874 comparisons by calling real_compare. Remove tree_expr_nonzero_p
10875 transformation; fold_relational_const assumes constant operands.
10877 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
10879 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
10882 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
10884 * c-tree.h (struct c_expr): Define.
10885 (C_SET_EXP_ORIGINAL_CODE): Remove.
10886 (parser_build_binary_op, build_compound_expr): Update prototypes.
10887 * c-parse.in (%union): Add exprtype.
10888 (FUNC_NAME): Mark as ttype.
10889 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
10891 (expr): Update. Define directly in terms of expr_no_commas
10892 instead of using nonnull_exprlist.
10893 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
10894 offsetof_member_designator, typespec_nonreserved_nonattr, init,
10895 initval, designator, component_declarator,
10896 component_notype_declarator, enumerator, array_declarator,
10897 condition, exexpr, switch_statement, stmt_nocomp, stmt,
10898 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
10899 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
10901 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
10902 * c-common.c (c_common_truthvalue_conversion): Don't check
10903 C_EXP_ORIGINAL_CODE.
10904 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
10905 Don't use C_EXP_ORIGINAL_CODE.
10906 (default_conversion, default_function_array_conversion): Don't use
10907 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
10908 (internal_build_compound_expr): Merge into build_compound_expr.
10909 (build_compound_expr): Take two operands instead of a TREE_LIST.
10910 * objc/objc-act.c (get_super_receiver): Update calls to
10911 build_compound_expr.
10913 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
10915 * config/sh/sh.c (sh_use_dfa_interface): Remove.
10916 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
10918 * config/sh/sh.md: Extract pipeline descriptions
10919 into separate files.
10920 * config/sh/sh1.md: New file, extracted from sh.md.
10921 * config/sh/sh4.md: New file, extracted from sh.md.
10922 * config/sh/shmedia.md: New file, extracted from sh.md
10923 and rewritten using new-style pipeline description.
10925 2004-07-18 Zack Weinberg <zack@codesourcery.com>
10927 * config/pa/pa.md: Delete the two remaining define_peephole
10930 2004-07-18 Steven Bosscher <stevenb@suse.de>
10931 Joseph S. Myers <jsm@polyomino.org.uk>
10933 * c-common.c (c_common_truthvalue_conversion): Don't warn if
10934 TREE_NO_WARNING is set.
10936 2004-07-18 Roger Sayle <roger@eyesopen.com>
10938 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
10939 simplify_builtin_strncmp): Delete.
10940 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
10941 Change argument to accept an arglist instead of an "exp". Assume
10942 that the return type is always integer_type_node. Copy missing
10943 transformations from their now obsolete simplify_builtin_*
10945 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
10946 fold_builtin_strcmp and fold_builtin_strncmp.
10947 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
10948 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
10949 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
10951 2004-07-18 Daniel Jacobowitz <dan@debian.org>
10953 * Makefile.in (tree-alias-common.o): Update dependencies.
10955 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
10957 * cfgloop.c (flow_loop_nested_p): Fix comment.
10959 2004-07-17 Jason Merrill <jason@redhat.com>
10962 * stor-layout.c (relayout_decl): New fn.
10963 * tree.h: Declare it.
10964 (DECL_BY_REFERENCE): New macro.
10966 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
10968 * libgcc2.c (__enable_execute_stack): New symbol.
10969 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
10970 and declare __enable_execute_stack.
10971 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
10972 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
10973 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10974 ENABLE_EXECUTE_STACK.
10975 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
10976 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10977 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10978 ENABLE_EXECUTE_STACK.
10979 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10980 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
10981 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10982 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10983 ENABLE_EXECUTE_STACK.
10984 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10985 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10986 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10987 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10988 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
10989 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10990 (sparc64_initialize_trampoline): Likewise.
10991 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
10993 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10995 * langhooks.h (builtin_function): New langhook.
10996 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
10997 (LANG_HOOKS_INITIALIZER): Update.
10998 * tree.h (builtin_function): Remove.
10999 * doc/tm.texi: Update.
11000 * c-tree.h (builtin_function): Declare.
11001 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
11002 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
11003 config/ia64/ia64.c, config/iq2000/iq2000.c,
11004 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
11005 config/stormy16/stormy16.c: All callers of builtin_function
11008 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
11011 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11012 Remove white space after the backslash.
11014 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11016 PR rtl-optimization/16294
11017 * resource.c (return_insn_p): New predicate.
11018 (mark_target_live_regs): Use it. Special-case return insns.
11019 (init_resource_info): Use it. Don't scan the epilogue past
11022 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11024 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
11025 destroy dominance information.
11026 * passes.c (rest_of_handle_loop2): Free dominance information.
11027 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
11029 (thread_jumps): Update dominance information and remove unreachable
11031 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
11032 information and remove the unreachable block.
11034 2004-07-17 Graham Stott <graham.stott@btinternet.com>
11036 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
11038 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
11040 * doc/sourcebuild.texi: Remove libf2c entry.
11042 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
11044 * config/i386/i386.md (movv16qi_internal): Fix typo.
11046 2004-07-17 Steven Bosscher <stevenb@suse.de>
11048 * final.c (final_scan_insn): Fix broken commit from previous
11051 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11053 * c-typeck.c (parser_build_binary_op): Condition warnings for
11054 X<=Y<=Z on -Wparentheses instead of -Wextra.
11055 * doc/invoke.texi: Update. Document that most of -Wparentheses is
11056 supported for C only.
11058 2004-07-17 Steven Bosscher <stevenb@suse.de>
11060 * cfgcleanup.c (try_simplify_condjump): Don't remove line
11061 notes to avoid unreachable code warnings.
11062 * toplev.c (backend_init): Don't emit line notes for
11063 unreachable code warnings.
11065 * combine.c (distribute_notes): Don't distribute a
11066 REG_VTABLE_REF note.
11067 * final.c (final_scan_insn): Don't handle it.
11068 * rtl.c (reg_note_name): Remove it.
11069 * rtl.h (enum reg_node): Dito.
11071 * emit-rtl.c (force_line_numbers, restore_line_number_status):
11073 * rtl.h (force_line_numbers, restore_line_number_status):
11076 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
11077 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
11078 (using_eh_for_cleanups): Also moved here.
11080 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
11081 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
11082 to expand_start_case and add_case_node.
11083 * stmt.c (struct nesting): Cleanup unused fields condition_code,
11084 last_unconditional_cleanup, nominal_type, printname, and
11085 line_number_status.
11086 (struct fixup_goto): Remove.
11087 (struct stmt_status): Remove x_goto_fixup_chain field.
11088 (goto_fixup_chain): Remove.
11089 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
11090 pushcase, pushcase_range): Remove.
11091 (expand_start_bindings_and_block): Don't set unused fields in
11093 (expand_start_case, add_case_node): Cleanup unused formal arguments.
11094 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
11095 instead of emit_jump_if_reachable.
11096 (emit_case_nodes): Likewise.
11097 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
11099 (update_eh_label): Work around left-over exception handing regions.
11100 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
11101 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
11102 (pass_cleanup_cfg_post_optimizing): New pass.
11103 (init_tree_optimization_passes): Run the new pass after all
11105 * tree.h (pushcase, pushcase_range): Remove prototypes.
11106 (expand_start_case, add_case_node): Update prototypes.
11108 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11110 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11112 2004-07-16 Richard Henderson <rth@redhat.com>
11114 * builtins.c (std_expand_builtin_va_arg): Remove.
11115 (expand_builtin_va_arg): Remove.
11116 * expr.h: Don't declare them.
11117 * gimplify.c (mark_decls_volatile_r): Remove.
11118 (copy_if_shared_r): Don't call it.
11119 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11120 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11121 * gimple-low.c (lower_stmt): Likewise.
11122 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11123 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11124 * tree-ssa-operands.c (get_expr_operands): Likewise.
11125 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11126 EXPAND_BUILTIN_VA_ARG.
11127 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11128 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11129 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11130 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11132 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11134 * tree-ssa-pre.c (insert_aux): Break out if we hit
11137 2004-07-16 Richard Henderson <rth@redhat.com>
11139 * basic-block.h (remove_fake_exit_edges): Declare.
11140 * cfganal.c (remove_fake_predecessors): Rename from
11141 remove_fake_successors; iterate over predecessors.
11142 (remove_fake_exit_edges): New.
11143 * cfgcleanup.c (try_optimize_cfg): Use it.
11144 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11145 * predict.c (estimate_probability): Likewise.
11146 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11147 * tree-cfg.c (make_edges): Likewise.
11148 * tree-ssa-pre.c (fini_pre): Likewise.
11149 * profile.c (instrument_edges): Don't remove_fake_edges.
11150 (branch_prob): Do it earlier here.
11152 2004-07-16 Richard Henderson <rth@redhat.com>
11154 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11155 switchification wrt CONSTRUCTOR. Document the reason.
11157 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11159 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11160 that prevented descriptive __mf_check source location strings.
11162 2004-07-16 Richard Henderson <rth@redhat.com>
11164 * tree-def (WITH_SIZE_EXPR): New.
11165 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11166 * expr.c (expand_expr_real_1): Likewise.
11167 * gimplify.c (maybe_with_size_expr): New.
11168 (gimplify_arg, gimplify_modify_expr): Use it.
11169 (gimplify_modify_expr_to_memcpy): Take size parameter.
11170 (gimplify_modify_expr_to_memset): Likewise.
11171 (gimplify_expr): Handle WITH_SIZE_EXPR.
11172 * tree-alias-common.c (find_func_aliases): Likewise.
11173 * tree-eh.c (tree_could_trap_p): Likewise.
11174 (tree_could_throw_p): Likewise.
11175 * tree-gimple.c (is_gimple_lvalue): Likewise.
11176 (get_call_expr_in): Likewise.
11177 * tree-inline.c (estimate_num_insns_1): Likewise.
11178 (expand_calls_inline): Likewise.
11179 * tree-nested.c (convert_call_expr): Likewise.
11180 * tree-pretty-print.c (dump_generic_node): Likewise.
11181 * tree-sra.c (sra_walk_expr): Likewise.
11182 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11183 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11184 * tree-ssa-operands.c (get_expr_operands): Likewise.
11185 * tree-tailcall.c (find_tail_calls): Likewise.
11187 * calls.c (expand_call): Reset old_stack_allocated after
11188 calling emit_stack_restore.
11190 2004-07-16 Richard Henderson <rth@redhat.com>
11192 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11193 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11194 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11195 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11196 copy_res_decl_for_inlining.
11198 * tree-inline.c (declare_return_variable): New modify_dest argument.
11199 Use it as the return value, when possible or manditory. Handle
11200 TREE_ADDRESSABLE types.
11201 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11202 replacement of CALL_EXPR.
11204 2004-07-16 Richard Henderson <rth@redhat.com>
11206 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11207 * gimple-low.c (expand_var_p): Don't check it.
11208 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11209 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11210 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11211 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11212 (find_referenced_vars): Don't call them.
11213 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11215 2004-07-16 Richard Henderson <rth@redhat.com>
11217 * function.c (pass_by_reference): True for all variable sized types.
11219 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11221 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11222 * tree-pretty-print.c: Include tree-chrec.h.
11223 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11224 and POLYNOMIAL_CHREC nodes.
11226 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11228 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11231 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11233 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11235 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11237 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11239 * config/s390/s390.c: Likewise.
11240 * config/s390/s390.h: Likewise.
11242 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11244 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11245 of $sp adds. Remove REGNO checks from mips16 patterns.
11247 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11249 * config/mips/mips.md: Delete outdated comment.
11251 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11253 * config/mips/mips.c (get_float_compare_codes): Delete.
11254 (mips_emit_compare): New function, mostly extracted from
11255 get_float_compare_codes and gen_conditional_branch.
11256 (gen_conditional_branch, gen_conditional_move): Use it.
11258 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11260 * genautomata.c (add_vect): Speedup by using integers as
11261 bit-vectors for walking through the comb_vect and finding
11264 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11266 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
11267 operand is an uns_arith_operand; use subtraction otherwise.
11268 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
11269 not just arith_operands.
11271 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11273 * config/mips/mips-protos.h (gen_int_relational): Delete.
11274 (mips_emit_scc): Declare.
11275 * config/mips/mips.c (internal_test): Delete.
11276 (sle_operand, sleu_operand): New functions.
11277 (map_test_to_internal_test, gen_int_relational): Delete.
11278 (mips_emit_binary, mips_relational_operand_ok_p)
11279 (mips_emit_int_relational, mips_zero_if_equal)
11280 (mips_emit_scc): New functions.
11281 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11282 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11284 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11285 (sltu, sleu): Use mips_emit_scc.
11286 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11287 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11288 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11290 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11292 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11294 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11296 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11297 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11298 (*sgt_[sd]i): ...and sgt_[sd]i.
11299 (*slt_[sd]i): ...and slt_[sd]i.
11300 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11301 (*sltu_[sd]i): ...and sltu_[sd]i.
11302 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11303 Name previously unnamed mips16 patterns. Formatting fixes.
11305 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11307 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11308 (branch_type): Delete.
11309 (gen_conditional_branch, gen_conditional_move)
11310 (mips_gen_conditional_trap): Update after name change. Get the
11311 comparison mode from cmp_operands[0].
11312 * config/mips/mips.h (cmp_type, branch_type): Delete.
11313 (cmp_operands): Renamed from branch_cmp.
11314 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11315 name change. Don't set branch_type.
11316 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11317 mode class of cmp_operands[0] rather than branch_type. Update after
11320 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11322 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11323 of 0...255 to 0 when inside a SET.
11325 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11327 * config/mips/mips.md: Remove mips16 define_peepholes.
11329 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11331 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11332 (fini_pre): Remove fake edges.
11334 2004-07-15 Richard Henderson <rth@redhat.com>
11336 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11337 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11339 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11341 * vec.h (VEC_address): New function.
11343 2004-07-14 Jason Merrill <jason@redhat.com>
11345 PR middle-end/15885
11346 * gimplify.c (gimplify_arg): New fn, split out from...
11347 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11349 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11351 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11352 generate code which is generated by pushqi1 now
11353 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11355 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11357 * combine.c (simplify_set): match the mode of the constant 0 with
11358 the tested operand to match the compare behaviour and the
11359 simplify_relational_operation() expectation.
11361 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11363 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11364 ("bordered"): Same.
11366 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11368 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11370 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11372 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11374 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11375 calls in mips16 code.
11377 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11379 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11380 the destination of the li as well as for the neg.
11382 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11385 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11386 * cgraph.h: Update declaration.
11387 * c-decl.c (build_cdtor): Update call with default priority.
11388 * coverage.c (create_coverage): Ditto.
11389 * tree-mudflap.c (mf_init_fndecl): New tree.
11390 (mudflap_init): Set it.
11391 (mudflap_register_call): Arrange to call __mf_init before the first
11392 __mf_register call.
11393 (mudflap_finish_file): Mark the mudflap static initializer as extra
11394 high priority, to beat all C++ static constructors.
11396 2004-07-15 Jeff Law <law@redhat.com>
11398 * loop.c (check_insn_for_givs): Restore check for code labels that was
11399 accidentally deleted by a recent checkin.
11401 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11403 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11404 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11406 2004-07-14 Richard Henderson <rth@redhat.com>
11408 * print-tree.c (print_node): Fix casts last change.
11410 2004-07-15 Paul Brook <paul@codesourcery.com>
11412 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11413 to TARGET_UNWIND_INFO.
11414 * except.c (output_function_exception_table): Ditto.
11416 * opts.c (decode_options): Ditto.
11417 * passes.c (rest_of_handle_final): Ditto.
11418 * final.c (final_start_function): Ditto.
11419 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11421 * targhooks.h (default_unwind_emit): Declare.
11422 * targhooks.c (default_unwind_emit): New function.
11423 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11424 * target.h (struct gcc_target): Add unwind_emit.
11425 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11426 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11427 Remove IA64_UNWIND_EMIT.
11428 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11430 2004-07-14 Richard Henderson <rth@redhat.com>
11432 * print-tree.c (print_node): Handle SSA_NAME.
11434 2004-07-14 James E Wilson <wilson@specifixinc.com>
11437 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11438 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11440 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11442 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11443 Use alias set 0 for memory, do proper mode calculations and adjust
11444 address for memories.
11446 2004-07-14 Per Bothner <per@bothner.com>
11448 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
11449 structure with extra column field.
11450 * tree.c (expand_location): Also fill in column field.
11451 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
11452 gets confused by the two conditionally-compiled definitions.
11454 2004-07-14 Eric Christopher <echristo@redhat.com>
11456 * calls.c (expand_call): Fix typo in comment.
11458 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11460 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
11461 comparision of TFmode.
11463 2004-07-14 Richard Henderson <rth@redhat.com>
11465 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
11466 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
11467 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
11468 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11469 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11470 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11471 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11472 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11473 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11475 2004-07-14 Mike Stump <mrs@apple.com>
11477 * config/darwin.h (WINT_TYPE): Define to be int to match
11478 system header files.
11480 2004-07-14 Bob Wilson <bob.wilson@acm.org>
11482 * config/xtensa/xtensa.c (function_arg_advance): Check for args
11483 that must be passed in the stack.
11484 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
11485 arguments if the size is not a constant.
11487 2004-07-14 Per Bothner <per@bothner.com>
11489 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11490 instead of EXPR_LOCUS in a boolean context, which is always true
11491 if --enable-mapped-location.
11492 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11494 2004-07-14 Richard Henderson <rth@redhat.com>
11496 * dominance.c (struct dom_info): Add fake_exit_edge.
11497 (init_dom_info): Allocate it.
11498 (free_dom_info): Free it.
11499 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11501 (calc_idoms): Honor fake_exit_edge.
11503 2004-07-13 Jason Merrill <jason@redhat.com>
11505 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11506 (rhs_test_for): New fn.
11507 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11508 * tree-gimple.h: Declare them.
11509 * gimplify.c (gimplify_modify_expr): Use the new fns.
11511 2004-07-14 Richard Henderson <rth@redhat.com>
11513 * config/arm/arm-protos.h (arm_va_arg): Remove.
11514 * config/arm/arm.c (arm_va_arg): Remove.
11515 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11516 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11518 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11520 * pa.c (fix_range): New function to mark a range(s) of registers as
11522 (override_options): Call fix_range if the -mfixed-range option string
11524 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11525 * doc/invoke.texi (-mfixed-range): Document new option.
11527 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11529 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11531 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11533 2004-07-14 Roger Sayle <roger@eyesopen.com>
11535 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11536 by a positive power of two, split out from expand_divmod. Provide
11537 an alternate implementation when shifts are expensive. Lower the
11538 threshold for using a branchless implementation to BRANCH_COST >= 2.
11539 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
11541 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11543 * tree-dfa.c (make_rename_temp): *Really* work just
11544 like create_tmp_var if called while outside SSA form.
11546 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11548 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
11549 for division by zero.
11550 ("umodsi3"): Likewise.
11552 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11554 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11555 force loads of negative constants to be split.
11556 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11557 Generalize SImode li/neg splitter to cope with other modes.
11559 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11561 * expmed.c: Remove more references to QUEUED in the comments.
11562 * expr.c: Likewise.
11564 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11567 2004-07-13 Richard Henderson <rth@redhat.com>
11568 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11571 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11573 * tree-dfa.c (make_rename_temp): Work just like
11574 create_tmp_var if called while outside SSA form.
11576 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11578 * expr.c (enqueue_insn, finish_expr_for_function,
11579 protect_from_queue, queued_subexp_p, mark_queue,
11580 emit_insns_enqueued_after_mark, emit_queue,
11581 expand_increment): Remove.
11582 (store_constructor): Expand increment as an assignment.
11583 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11584 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11585 case POSTDECREMENT_EXPR>): Abort.
11586 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11587 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11588 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11589 * function.h (pending_chain, x_pending_chain): Remove.
11590 * rtl.def (QUEUED): Remove.
11592 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11593 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11594 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11595 encode_units_mask): Likewise.
11596 * local-alloc.c (equiv_init_varies_p): Likewise.
11597 * rtl.c (copy_rtx): Likewise.
11598 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11599 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11600 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11602 * builtins.c (expand_builtin, expand_builtin_apply,
11603 expand_builtin_mathfn, expand_builtin_mathfn_2,
11604 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11605 Remove calls to emit_queue and protect_from_queue.
11606 * calls.c (expand_call, precompute_arguments,
11607 precompute_register_parameters, rtx_for_function_call,
11608 store_one_arg): Likewise.
11609 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11610 * explow.c (memory_address): Likewise.
11611 * expmed.c (clear_by_pieces_1, clear_storage,
11612 clear_storage_via_libcall, emit_group_load,
11613 emit_group_store, emit_store_flag,
11614 expand_expr_real_1, store_by_pieces,
11615 store_constructor, store_expr, try_casesi,
11616 try_tablejump): Likewise.
11617 * function.c (expand_pending_sizes): Likewise.
11618 * optabs.c (emit_cmp_and_jump_insns,
11619 emit_conditional_add, emit_conditional_move,
11620 expand_fix, expand_float, prepare_cmp_insn): Likewise.
11621 * stmt.c (emit_case_bit_tests,
11622 expand_asm_expr, expand_computed_goto,
11623 expand_decl_init, expand_end_case_type,
11624 expand_end_stmt_expr, expand_expr_stmt_value,
11625 expand_return, expand_start_case,
11626 optimize_tail_recursion): Likewise.
11627 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11628 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
11630 2004-07-14 Ben Elliston <bje@au.ibm.com>
11632 * vec.h: Comment fix.
11634 2004-07-13 Richard Henderson <rth@redhat.com>
11636 * target.h (struct gcc_target): Add calls.pass_by_reference.
11637 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
11638 * function.c (pass_by_reference): Use the hook.
11639 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
11640 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
11641 (hook_pass_by_reference_must_pass_in_stack): New.
11642 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
11643 (alpha_pass_by_reference): New.
11644 (TARGET_PASS_BY_REFERENCE): New.
11645 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11646 * config/arc/arc.c (arc_pass_by_reference): New.
11647 (TARGET_PASS_BY_REFERENCE): New.
11648 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11649 (FUNCTION_ARG_CALLEE_COPIES): True.
11650 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
11651 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
11652 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
11653 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11654 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11655 * config/cris/cris.c (cris_pass_by_reference): New.
11656 (TARGET_PASS_BY_REFERENCE): New.
11657 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
11658 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
11659 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11660 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
11661 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11662 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
11663 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
11664 (frv_function_arg_pass_by_reference): Remove.
11665 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11666 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
11667 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
11668 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
11669 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11670 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
11671 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
11672 (ia64_pass_by_reference): Rename from
11673 ia64_function_arg_pass_by_reference.
11674 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11675 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11676 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
11677 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
11678 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
11679 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11680 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11681 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
11682 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
11683 (m32r_pass_by_reference): Adjust prototype. Make static.
11684 Handle mode sizes correctly.
11685 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11686 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
11687 (m68hc11_function_arg_pass_by_reference): Remove.
11688 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11689 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11690 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
11691 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11692 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
11693 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
11694 (mips_va_arg): Use pass_by_reference.
11695 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
11696 Handle mode sizes correctly.
11697 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11698 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11699 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
11700 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
11701 (mmix_pass_by_reference): Rename from
11702 mmix_function_arg_pass_by_reference.
11703 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11704 (FUNCTION_ARG_CALLEE_COPIES): True.
11705 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
11706 (mn10300_pass_by_reference): New.
11707 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11708 (FUNCTION_ARG_CALLEE_COPIES): True.
11709 * config/pa/pa.c (pa_pass_by_reference): New.
11710 (TARGET_PASS_BY_REFERENCE): New.
11711 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11712 (FUNCTION_ARG_CALLEE_COPIES): True.
11713 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
11714 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
11715 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
11716 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11717 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
11718 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
11719 (s390_pass_by_reference): Rename from
11720 s390_function_arg_pass_by_reference.
11721 (s390_function_arg_advance): Don't query pass-by-ref.
11722 (s390_function_arg): Likewise.
11723 (s390_gimplify_va_arg): Use pass_by_reference.
11724 (s390_call_saved_register_used): Likewise.
11725 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11726 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
11727 (shcompact_byref, sh_pass_by_reference): New.
11728 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11729 (SHCOMPACT_BYREF): Remove.
11730 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
11731 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
11732 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
11733 (sparc_gimplify_va_arg): Use pass_by_reference.
11734 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11735 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11736 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11737 (v850_pass_by_reference): New.
11738 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11739 (FUNCTION_ARG_CALLEE_COPIES): True.
11740 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11741 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11743 2004-07-14 Richard Henderson <rth@redhat.com>
11744 Richard Sandiford <rsandifo@redhat.com>
11746 * config/mips/mips-protos.h (mips_va_arg): Delete.
11747 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11748 * config/mips/mips.c: Include tree-gimple.h.
11749 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11750 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11751 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11752 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11754 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11756 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11757 arguments for COND_EXPR in big-endian adjustment code.
11759 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11761 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
11762 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
11763 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
11764 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
11766 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11768 PR tree-optimization/16443
11769 * tree-ssa-alias.c: Add more description for
11770 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
11771 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
11772 clobbering of call-clobbered and addressable variables. If
11773 there are any before aliases have been computed, add them.
11775 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11777 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
11780 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
11782 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
11783 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
11786 2004-07-13 Per Bothner <per@bothner.com>
11788 * collect2.c (main): Handle --no-demangle and --demangle flags.
11790 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
11792 * Makefile.in (OBJS-common): Add tree-data-ref.o.
11793 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
11794 (tree-data-ref.o): New rule.
11795 * lambda.h: New file.
11796 * tree-data-ref.c: New file.
11797 * tree-data-ref.h: New file.
11798 * tree.c (int_cst_value, tree_fold_gcd): New functions.
11799 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
11801 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11804 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
11805 * config/sparc/sparc.c (output_ubranch): New function.
11806 * config/sparc/sparc.md (jump pattern): Use it.
11808 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11811 * config/sparc/sparc.c (output_cbranch): Properly guard
11812 the code handling far branches with TARGET_V9.
11813 * config/sparc/sparc.md (length attribute): Document the
11814 side-effect of having a length greater or equal to 3.
11816 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11817 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
11820 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
11821 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
11823 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11824 Martin Sebor <sebor@roguewave.com>
11827 * doc/invoke.texi (SPARC options): Document -threads
11828 and -pthreads on Solaris.
11830 2004-07-13 Richard Henderson <rth@redhat.com>
11832 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
11834 (ind_gimplify_va_arg_expr): Remove.
11835 * tree.h (ind_gimplify_va_arg_expr): Remove.
11836 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
11837 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
11840 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
11841 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
11842 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
11843 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
11844 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
11846 2004-07-13 Richard Henderson <rth@redhat.com>
11848 * function.c (pass_by_reference): New.
11849 (assign_parm_find_data_types): Use it.
11850 * calls.c (initialize_argument_information): Likewise.
11851 (emit_library_call_value_1): Likewise.
11852 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11853 * function.h (pass_by_reference): Declare.
11855 2004-07-13 Richard Henderson <rth@redhat.com>
11857 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
11858 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
11859 * expr.h (MUST_PASS_IN_STACK): Remove.
11860 * system.h (MUST_PASS_IN_STACK): Poison.
11861 * tree.h (must_pass_in_stack_var_size): Declare.
11862 (must_pass_in_stack_var_size_or_pad): Declare.
11863 * calls.c (must_pass_in_stack_var_size): New.
11864 (must_pass_in_stack_var_size_or_pad): Rename from
11865 default_must_pass_in_stack.
11866 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
11867 (TARGET_MUST_PASS_IN_STACK): New.
11868 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
11869 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
11870 (TARGET_MUST_PASS_IN_STACK): New.
11871 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
11872 * config/frv/frv.c (frv_must_pass_in_stack): New.
11873 (TARGET_MUST_PASS_IN_STACK): New.
11874 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
11875 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
11876 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
11877 (ix86_must_pass_in_stack): Make static.
11878 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
11879 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
11880 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
11881 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
11882 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
11883 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
11884 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
11885 (mcore_must_pass_on_stack): Remove.
11886 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
11887 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
11888 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
11889 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
11890 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
11891 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
11892 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
11893 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
11894 (TARGET_MUST_PASS_IN_STACK): New.
11895 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
11896 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
11897 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
11898 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
11899 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
11900 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
11901 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
11902 MUST_PASS_IN_STACK.
11904 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
11905 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
11906 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
11907 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
11908 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
11909 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
11910 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11911 config/xtensa/xtensa.c: Use target hook.
11913 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
11915 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
11916 * configure: Rebuilt.
11918 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11920 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
11921 * config/mips/mips.h (mips_reg_names): Don't declare.
11922 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
11923 (TARGET_NAME_REGS): Delete.
11924 (TARGET_SWITCHES): Remove -mrnames.
11925 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
11926 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
11928 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
11929 (override_options): Remove handling of TARGET_NAME_REGS.
11931 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11933 * config/mips/mips.h (TARGET_*): Boolify.
11935 2004-07-12 Nick Clifton <nickc@redhat.com>
11937 * config.gcc: Add sh-*-symbianelf target.
11938 * config/sh/sh.c: Add new target macros:
11939 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
11940 TARGET_CXX_IMPORT_EXPORT_CLASS.
11941 (sh_file_start): Create a definition of the .directive section.
11942 (sh_attribute): Add dllimport and dllexport attributes.
11943 * config/sh/symbian-pre.h: New file.
11944 * config/sh/symbian-post.h: New file.
11945 * config/sh/symbian.c: New file. Contains Symbian specific
11947 * config/sh/sh-protos.h: Add prototypes for new functions
11948 provided by symbian.c.
11949 * config/sh/t-symbian: New file.
11950 * doc/extend.texi: Document support for dllimport and dllexport
11951 attributes by the sh-symbianelf target.
11953 2004-07-12 James E Wilson <wilson@specifixinc.com>
11955 * Makefile.in (AR): Use @AR@ not ar.
11957 (AR_FOR_TARGET): Use $(AR) not ar for native.
11958 (NM_FOR_TARGET): Use $(NM) not nm for native.
11959 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
11960 * configure: Regenerate.
11962 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
11964 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
11966 (ashldi3_sp64): Likewise.
11968 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11971 * pa.c (function_arg): Update comment.
11972 * pa.h (BLOCK_REG_PADDING): Define.
11974 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11976 PR tree-optimization/16461
11977 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
11978 arguments of phi nodes.
11980 2004-07-12 Devang Patel <dpatel@apple.com>
11982 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
11984 2004-07-12 Steve Ellcey <sje@cup.hp.com>
11986 * function.c (expand_function_start): Ensure r_save is in Pmode.
11987 * calls.c (prepare_call_address): Ensure static_chain_value is
11989 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
11990 r_save_area are in Pmode.
11991 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
11992 fnaddr, and static_chain are in Pmode.
11994 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11997 * config/ia64/ia64.c (bundling): Don't count ignored insns.
11999 2004-07-12 Richard Henderson <rth@redhat.com>
12001 * target.h (struct gcc_target): Move gimplify_va_arg_expr
12002 next to build_builtin_va_list.
12003 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
12004 * builtins.c (gimplify_va_arg_expr): Likewise.
12005 * gimplify.c (copy_if_shared_r): Likewise.
12007 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
12009 * passes.c (rest_of_decl_compilation): Don't defer call of
12010 assemble_variable if its DECL_RTL is already set.
12012 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
12014 * cfgloop.h (struct loop): Add nb_iterations field.
12015 (current_loops): Declare.
12016 * tree-chrec.c (chrec_not_analyzed_yet,
12017 chrec_dont_know, chrec_known, count_ev_in_wider_type,
12018 chrec_contains_symbols_defined_in_loop): Remove the temporary
12020 * tree-flow-inline.h (loop_containing_stmt): New function.
12021 * tree-scalar-evolution.c: Add implementation.
12022 * tree-scalar-evolution.h: Add declarations.
12024 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12026 PR rtl-optimization/15921
12027 * Makefile.in (global.o): Add recog.h.
12029 * global.c (recog.h): Add the include-clause.
12030 (bb_info): New member earlyclobber.
12031 (allocate_bb_info, free_bb_info): Initialize/finish the new
12033 (earlyclobber_regclass, earlyclobber_regclass_length): The new
12035 (check_earlyclobber, regclass_intersect,
12036 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
12038 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
12039 (make_accurate_live_analysis): Modify pavin.
12041 2004-07-12 Diego Novillo <dnovillo@redhat.com>
12043 * tree-cfg.c (find_taken_edge): Statically compute the truth
12044 value of a predicate comparing an SSA_NAME to itself.
12046 2004-07-12 Roger Sayle <roger@eyesopen.com>
12048 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
12049 rs6000 doesn't have shift-and-add or shift-and-sub instructions
12050 by returning the cost of a multiplication plus an addition.
12052 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
12054 PR tree-optimization/14107
12055 * gimplify.c (gimplify_return_expr): Accept a
12056 RETURN_EXPR with an error argument.
12057 * tree-optimize.c (init_tree_optimization_passes):
12058 Run pass_warn_function_return at -O0.
12060 2004-07-12 Roger Sayle <roger@eyesopen.com>
12062 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
12065 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
12067 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
12068 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12069 * config/mips/3000.md: Add copyright notice. Remove automota and
12070 function units; use generic ones instead. Only define reservations
12071 for things that are different from generic.md. Extend each clause
12073 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
12074 * config/mips/mips.md: Include them. Remove define_function_units.
12075 (alu, imuldiv): New automata and units.
12077 2004-07-12 Ben Elliston <bje@au.ibm.com>
12079 * doc/invoke.texi (Optimize Options): Document -frename-registers
12080 not being enabled by default at -O3.
12082 2004-07-11 Roger Sayle <roger@eyesopen.com>
12084 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
12085 floating point additions, to keep real immediate constant positive.
12086 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
12087 into X + C, and leave positive real constants as X - C.
12089 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12091 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
12093 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12095 PR tree-optimization/15654
12096 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
12098 2004-07-11 Roger Sayle <roger@eyesopen.com>
12100 * builtins.c (fold_builtin_fputs): Don't bother converting the
12101 return type to integer_type_node, as we've already checked that
12102 the result will be ignored.
12104 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
12105 that signed addition, subtraction, multiplication, division,
12106 remainder, negation and absolute value may potentially trap.
12108 * fold-const.c (fold_ignored_result): New function to strip
12109 non-side-effecting tree nodes from an expression whose result
12111 (fold_convert): Call fold_ignored_result when casting a value
12113 (omit_one_operand): Call fold_ignored_result on the "omitted"
12114 operand when building a COMPOUND_EXPR.
12115 (pedantic_omit_one_operand): Likewise.
12116 * tree.h (fold_ignored_result): Prototype here.
12117 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12118 when we're going to ignore the result.
12120 2004-07-11 Richard Henderson <rth@redhat.com>
12123 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12124 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12125 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12126 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12127 (sra_elt_eq): Use fields_compatible_p.
12128 (generate_one_element_ref): Use find_compatible_field.
12130 2004-07-11 Richard Henderson <rth@redhat.com>
12133 * tree-sra.c (generate_one_element_init): New.
12134 (generate_element_init): Use it.
12135 (scalarize_init): Push/pop gimplify context around it.
12136 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12137 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12139 2004-07-11 Roger Sayle <roger@eyesopen.com>
12141 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12142 combine.c's combine_insn_cost.
12143 * rtl.h (insn_rtx_cost): Prototype here.
12144 * combine.c (combine_insn_cost): Delete function.
12145 (combine_validate_cost): Update callers of combine_insn_cost to
12146 call insn_rtx_cost instead.
12147 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12148 requesting the rtx_cost of call and/or jump instructions.
12150 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12151 rtx_cost directly. Don't request/use the cost of call or jump
12152 instructions. Return -1 if the cost of any instruction can't be
12153 determined (or the BB contains a function call).
12154 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12155 -1 (i.e. can't determine the cost of any instruction or the basic
12156 block contains a subroutine call).
12157 (find_if_case_2): Likewise.
12159 2004-07-11 Roger Sayle <roger@eyesopen.com>
12161 * rs6000.c (struct processor_costs): Change semantics of fields to
12162 include the COST_N_INSNS scaling, and update all initializers.
12163 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12164 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12165 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12166 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12168 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12170 * LANGUAGES: Remove obsolete information.
12172 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12174 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12175 SIGBUS signal frames, the PSW address points *to* the faulting
12176 instruction, not after it.
12178 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12180 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12181 added to TLS symbol addresses.
12183 2004-07-11 Richard Henderson <rth@redhat.com>
12185 * expmed.c (init_expmed): Use stack-local structures for
12186 temporary rtl. Don't recognize shifts.
12188 2004-07-11 Richard Henderson <rth@redhat.com>
12190 * expr.c (store_expr): Don't fiddle subreg promotion for types
12191 with precision smaller than the mode.
12193 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12195 * tree.h (all_types_permanent): Remove.
12197 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12199 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12200 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12201 * langhooks.c (lhd_clear_binding_stack): Remove.
12202 * langhooks-def.h (lhd_clear_binding_stack,
12203 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12204 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12205 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12206 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12207 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12208 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12209 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12210 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12211 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12212 * tree.h (poplevel): Don't declare.
12213 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12214 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12215 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12216 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12219 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12221 PR tree-optimization/16437
12222 * c-common.c (shorten_compare): Don't mark result of conversion to
12223 narrower signed type as overflowing.
12224 * fold-const.c (decode_field_reference): Determine whether
12225 signedness comes from outer type using precision rather than size.
12227 2004-07-11 Phil Edwards <phil@codesourcery.com>
12229 * configure.ac: Alphabetize --enable-checking list, add
12230 missing valgrind entry.
12231 * configure: Regenerate.
12233 2004-07-11 Phil Edwards <phil@codesourcery.com>
12235 * doc/install.texi (Testing): Fix syntax in "make check" example.
12237 2004-07-10 James E Wilson <wilson@specifixinc.com>
12239 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12241 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12243 PR rtl-optimization/16001
12244 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12247 2004-07-10 Geoffrey Keating <geoffk@apple.com>
12249 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
12251 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12252 James Morrison <phython@gcc.gnu.org>
12254 * doc/contrib.texi (Contributors): Add gfortran contributors and
12255 fix a couple of typos.
12257 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12259 PR rtl-optimization/15387
12260 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
12261 to incoming args space correctly.
12263 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12265 * pa.c (output_indirect_call): Only use %r2 as the link register in
12266 indirect calls with the long PA 2.0 pc-relative branch.
12268 2004-07-10 Daniel Jacobowitz <dan@debian.org>
12270 * config/i386/i386.c (override_options): Pick a 64-bit CPU
12271 for the default tuning if TARGET_64BIT.
12273 2004-07-10 Richard Henderson <rth@redhat.com>
12275 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12276 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12278 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12280 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12281 * expmed.c (store_bit_field, extract_bit_field): Remove last
12283 * builtins.c (expand_builtin_signbit): Adjust callers.
12284 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12285 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12286 * ifcvt.c (noce_emit_move_insn): Likewise.
12287 * stmt.c (expand_return): Likewise.
12288 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12289 store_field, expand_expr_real_1): Likewise.
12291 2004-07-10 Richard Henderson <rth@redhat.com>
12293 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12295 2004-07-09 Mike Stump <mrs@apple.com>
12297 * config/darwin.c (no_dead_strip): Add.
12298 (HAVE_DEAD_STRIP): Add.
12299 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12302 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12304 * tree-ssa-loop-im.c: New file.
12305 * Makefile.in (tree-ssa-loop-im.o): Add.
12306 * cfgloop.c (superloop_at_depth): New function.
12307 * cfgloop.h (superloop_at_depth): Declare.
12308 * common.opt (ftree-lim): New flag.
12309 * expr.c (array_ref_up_bound): New function.
12310 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12311 * timevar.def (TV_LIM): New timevar.
12312 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12313 computing immediate uses of a phi node.
12314 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12315 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12316 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12317 * tree-pass.h (pass_lim): Declare.
12318 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12320 (pass_lim): New pass structure.
12321 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12322 * tree.c (in_array_bounds_p): New function.
12323 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12324 (in_array_bounds_p, array_ref_up_bound): Declare.
12325 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12326 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12328 2004-07-09 Richard Henderson <rth@redhat.com>
12330 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12332 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12335 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12337 * flags.h: Delete redundant prototypes that are being generated
12338 in options.h from common.opt.
12339 * common.opt: Add in the expository comments formerly in flags.h.
12341 2004-07-09 Jan Beulich <jbeulich@novell.com>
12343 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12344 available for use only when TARGET_MMX/_SSE is set, and check for
12345 variable argument function if any register count is non-zero.
12346 (function_arg): Correctly suppress repeated warnings for passing SSE
12347 vectors are arguments without SSE enabled.
12348 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12349 would be SSE register modes does no longer influence the alignment.
12351 2004-07-09 Richard Henderson <rth@redhat.com>
12353 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12354 Always align upward to arg boundary. Use size_in_bytes/round_up.
12355 Maintain type-correctness of constants.
12356 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12358 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12360 * config/sparc/sparc.c (*_costs): Scale instruction costs
12362 (sparc_rtx_costs): Adjust as appropriate.
12364 2004-07-09 Jan Beulich <jbeulich@novell.com>
12366 * config/i386/mm3dnow.h: New.
12367 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12369 2004-07-09 Richard Henderson <rth@redhat.com>
12371 * simplify-rtx.c (simplify_const_relational_operation): Only
12372 look at bounds of scalar integers.
12374 2004-07-09 Jan Beulich <jbeulich@novell.com>
12376 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12378 2004-07-09 Andrew Pinski <apinski@apple.com>
12380 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12382 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12383 UOBJC_METACLASS_decl.
12385 2004-07-09 James E Wilson <wilson@specifixinc.com>
12388 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12389 do return a parallel if hfa_mode == XFmode and mode == TImode.
12391 2004-07-09 Jan Beulich <jbeulich@novell.com>
12393 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12394 permissible for unary plus.
12396 2004-07-09 Jan Beulich <jbeulich@novell.com>
12398 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12399 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12400 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12401 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12402 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12403 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12404 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12405 (BUILTIN_xxxIMAX): New.
12406 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12407 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12408 BUILT_IN_PARITYIMAX.
12410 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12412 * config/sparc/sparc.h (processor_costs): Define.
12413 (sparc_costs): Declare.
12414 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12415 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12416 ultrasparc3_costs): New.
12417 (sparc_override_options): Set sparc_costs as appropriate.
12418 (sparc_rtx_costs): Use sparc_costs instead of messy
12421 2004-07-09 Steven Bosscher <stevenb@suse.de>
12423 * doc/md.texi (Processor pipeline description): Mention that
12424 the old pipeline description is deprecated.
12426 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12427 mciu_7450 function unit to...
12428 (automaton ppc7450mciu): ...new automaton.
12430 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12431 (schedule_block): Don't consider inserting bubbles.
12432 (sched_init): Don't initialize DFA bubbles.
12433 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12434 TARGET_SCHED_DFA_BUBBLE): Remove.
12435 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12436 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12437 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12439 * stmt.c (conditional_context): Remove prototype.
12440 * tree.h (conditional_context): Remove.
12441 * tree-cfg.c (pre_insert_on_edge): Remove.
12443 * c-common.h (c_expand_asm_operands): Remove prototype.
12444 * c-typeck.c (c_expand_asm_operands): Remove.
12446 2004-07-09 Jan Beulich <jbeulich@novell.com>
12448 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
12449 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
12450 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
12451 and V8QI are class SSE. All sufficiently small remaining vector modes
12452 must be passed in one or two integer registers.
12453 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
12454 returned in memory.
12455 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
12456 __builtin_ia32_pmuludq128 have non-uniform argument and return types
12457 and must thus be handled explicitly.
12458 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12460 (movv8qi_internal, movv4hi_internal, movv2si_internal,
12461 movv2sf_internal): Permit moving between MMX and XMM registers (since
12462 MMX areguments and return values are passed in XMM registers).
12463 (sse2_umulsidi3): Correct type and mode.
12465 2004-07-09 Richard Henderson <rth@redhat.com>
12467 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
12469 2004-07-09 Eric Christopher <echristo@redhat.com>
12471 * config/rs6000/40x.md: Split into two automatons.
12473 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12474 Andrew Pinski <apinski@apple.com>
12476 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
12477 on when we have more than one input file.
12478 (c_common_parse_file): Restore loop over all input files.
12479 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
12481 * c-decl.c (set_type_context): New function.
12482 (pop_scope): Use it to set context of types. When we
12483 encounter a TYPE_DECL, set the context of the attached type too.
12484 (pop_file_scope): Don't call cpp_undef_all here.
12485 (diagnose_mismatched_decls): Do not complain about a second
12486 definition of an 'extern inline' function if it's not in the
12487 same translation unit. Do not complain about inline
12488 declaration after use if the use was in a different
12490 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
12491 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
12492 the external scope.
12493 (pushdecl_top_level): Likewise.
12494 (grokdeclarator): Clarify what is going on with setting
12495 DECL_EXTERNAL on function types, a little.
12496 (c_write_global_declarations): Don't do anything if
12497 -fsyntax-only or errors have been encountered.
12499 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12501 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12503 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12506 * pa.c (output_indirect_call): Use %r2 as the link register when
12507 calling $$dyncall with a pc-relative branch.
12509 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12511 * doc/install.texi (Binaries): Mention OpenPKG.
12513 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12515 Fix PR tree-optimization/15555
12516 * tree-dfa.c (dump_variable): If the variable is a pointer
12517 SSA_NAME, also dump its points-to information.
12518 * tree-flow.h (struct ptr_info_def): Add field
12520 (dump_points_to_info_for): Declare.
12521 (debug_points_to_info_for): Declare.
12522 * tree-optimize.c (init_tree_optimization_passes): Add a
12523 second alias analysis pass after DOM2.
12524 Move pass_del_pta to a later spot.
12525 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12526 create a name tags when we find a dereferenced pointer. Just
12527 mark the pointer dereferenced.
12528 (collect_points_to_info_for): Move code to clear points-to
12529 information to create_name_tags.
12530 (create_name_tags): New function.
12531 (compute_flow_sensitive_aliasing): Call it.
12532 (setup_pointers_and_addressables): Mark type tags for renaming
12533 here instead of ...
12534 (create_memory_tag): ... here.
12535 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12536 (dump_points_to_info_for): Declare extern.
12537 (debug_points_to_info_for): New function.
12539 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
12541 * config/arc/arc.md: Switch to DFA-based scheduler description.
12542 * config/arc/arc.c: Switch to DFA-based scheduler description.
12544 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12546 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
12549 2004-07-09 Richard Henderson <rth@redhat.com>
12551 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12552 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12553 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12554 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12556 * config/v850/v850-protos.h (v850_va_arg): Remove.
12557 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12558 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12559 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12560 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12561 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12563 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12566 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12567 and DImode to use +/-4k offset.
12569 2004-07-09 Richard Henderson <rth@redhat.com>
12571 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12573 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12574 (xstormy16_gimplify_va_arg_expr): Rewrite from
12575 xstormy16_expand_builtin_va_arg.
12576 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12578 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12579 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12581 * config/sh/sh-protos.h (sh_va_arg): Remove.
12582 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12583 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12584 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12586 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12587 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12588 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12589 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12591 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12592 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12593 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12594 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12596 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12598 * config/sparc/sparc.md (return): Rewrite length formula.
12599 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12600 argument to final_scan_insn when in a delay slot.
12601 (output_sibcall): Likewise.
12603 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12605 * arm.c (arm_cpp_interwork): New variable.
12606 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12608 * arm.h (arm_cpp_interwork): Declare it.
12609 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12610 __THUMB_INTERWORK__ in the preprocessor.
12612 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12614 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12616 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12619 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
12620 Override default settings to account for -m32 and -m64.
12622 2004-07-08 Randolph Chung <tausq@debian.org>
12624 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12626 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
12628 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
12629 before comparing it as such.
12631 2004-07-08 Richard Henderson <rth@redhat.com>
12633 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
12634 temporary. Use bit arithmetic to align.
12636 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
12638 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
12639 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
12640 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
12641 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
12642 add_labels_and_missing_jumps, find_jump_block,
12643 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12645 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
12646 link_btr_uses, move_btr_def): Likewise.
12647 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
12648 expand_builtin_expect_jump): Likewise.
12649 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
12650 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12651 * cfganal.c (forwarder_block_p): Likewise.
12652 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
12653 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
12654 find_bb_boundaries): Likewise.
12655 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12656 merge_blocks_move_predecessor_nojumps,
12657 merge_blocks_move_successor_nojumps, insns_match_p,
12658 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12659 try_optimize_cfg): Likewise.
12660 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
12661 * cfglayout.c (skip_insns_after_block, label_for_bb,
12662 record_effective_endpoints, insn_locators_initialize,
12663 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
12664 * cfgmainloop.c (create_loop_notes): Likewise.
12665 * cfgrtl.c (delete_insn, delete_insn_chain,
12666 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
12667 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
12668 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
12669 redirect_branch_edge, force_nonfallthru_and_redirect,
12670 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
12671 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
12672 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
12673 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12674 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
12675 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
12676 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
12677 * combine.c (combine_instructions, can_combine_p, try_combine,
12678 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
12679 distribute_notes, distribute_links, insn_cuid): Likewise.
12680 * cse.c (fold_rtx, cse_insn, cse_around_loop,
12681 invalidate_skipped_block, cse_set_around_loop,
12682 cse_end_of_basic_block, cse_main, cse_basic_block,
12683 cse_condition_code_reg): Likewise.
12684 * cselib.c (cselib_process_insn): Likewise.
12685 * ddg.c (create_ddg): Likewise.
12686 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
12688 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12689 gen_label_die, dwarf2out_var_location): Likewise.
12690 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
12691 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
12692 last_call_insn, active_insn_p, next_label, prev_label,
12693 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
12694 add_insn_before, remove_insn, add_function_usage_to,
12695 reorder_insns, find_line_note, remove_unnecessary_notes,
12696 emit_insn_after_1, classify_insn): Likewise.
12697 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
12698 connect_post_landing_pads, sjlj_mark_call_sites,
12699 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
12700 can_throw_internal, can_throw_external, set_nothrow_function_flags,
12701 convert_to_eh_region_ranges): Likewise.
12702 * explow.c (optimize_save_area_alloca): Likewise.
12703 * expr.c (expand_expr_real): Likewise.
12704 * final.c (insn_current_reference_address, compute_alignments,
12705 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
12706 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
12707 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
12708 propagate_block_delete_insn, propagate_one_insn,
12709 init_propagate_block_info, propagate_block, libcall_dead_p,
12710 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
12712 * function.c (instantiate_virtual_regs, reorder_blocks_1,
12713 expand_function_start, expand_function_end, contains,
12714 thread_prologue_and_epilogue_insns,
12715 reposition_prologue_and_epilogue_notes): Likewise.
12716 * gcse.c (constprop_register, bypass_conditional_jumps,
12717 insert_insn_end_bb, gcse_after_reload): Likewise.
12718 * genemit.c (gen_expand, gen_split): Likewise.
12719 * genpeep.c (gen_peephole, main): Likewise.
12720 * global.c (build_insn_chain): Likewise.
12721 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
12722 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
12723 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
12724 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
12725 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
12726 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
12727 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
12728 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
12729 dead_or_predicable): Likewise.
12730 * integrate.c (try_constants): Likewise.
12731 * jump.c (rebuild_jump_labels, cleanup_barriers,
12732 purge_line_number_notes, init_label_info, mark_all_labels,
12733 squeeze_notes, get_label_before, get_label_after,
12734 reversed_comparison_code_parts, simplejump_p, pc_set,
12735 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12736 delete_barrier, delete_prior_computation, delete_computation,
12737 delete_related_insns, delete_for_peephole, redirect_jump):
12739 * lcm.c (optimize_mode_switching): Likewise.
12740 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12742 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12743 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12744 * loop-iv.c (simplify_using_assignment): Likewise.
12745 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12746 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12747 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12748 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12749 check_insn_for_givs, check_final_value, update_giv_derive,
12750 basic_induction_var, product_cheap_p, check_dbra_loop,
12751 loop_insn_first_p, last_use_this_basic_block,
12752 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12753 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12754 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12755 sms_schedule_by_order): Likewise.
12756 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12757 * postreload.c (reload_cse_simplify_operands, reload_combine,
12758 reload_cse_move2add): Likewise.
12759 * predict.c (can_predict_insn_p, estimate_probability,
12760 expected_value_to_br_prob, process_note_predictions): Likewise.
12761 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
12762 * profile.c (branch_prob): Likewise.
12763 * ra-build.c (live_out_1, livethrough_conflicts_bb,
12764 detect_webs_set_in_cond_jump): Likewise.
12765 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
12766 ra_print_rtl_with_bb): Likewise.
12767 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
12768 * recog.c (next_insn_tests_no_inequality, find_single_use,
12769 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
12770 * reg-stack.c (next_flags_user, record_label_references,
12771 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
12772 compensate_edge, convert_regs_1): Likewise.
12773 * regclass.c (scan_one_insn): Likewise.
12774 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
12775 regmove_optimize, fixup_match_1, single_set_for_csa,
12776 combine_stack_adjustments_for_block): Likewise.
12777 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
12778 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
12779 find_equiv_reg): Likewise.
12780 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
12781 reload_as_needed, emit_input_reload_insns, do_output_reload,
12782 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
12784 * reorg.c (find_end_label, emit_delay_sequence,
12785 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
12786 get_jump_flags, rare_destination, mostly_true_jump,
12787 try_merge_delay_insns, redundant_insn, own_thread_p,
12788 fill_simple_delay_slots, fill_slots_from_thread,
12789 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12790 dbr_schedule): Likewise.
12791 * resource.c (find_basic_block, next_insn_no_annul,
12792 find_dead_or_set_registers, mark_target_live_regs): Likewise.
12793 * rtl.h (RTX_PREV): Likewise.
12794 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
12795 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
12796 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
12797 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
12798 tablejump_p, computed_jump_p, insns_safe_to_move_p,
12799 find_first_parameter_load, can_hoist_insn_p): Likewise.
12800 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
12801 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
12802 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
12803 schedule_ebbs): Likewise.
12804 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
12805 is_conditionally_protected, can_schedule_ready_p,
12806 add_branch_dependences, debug_dependencies): Likewise.
12807 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
12809 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
12810 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
12811 set_dominates_use, ujump_to_loop_cont): Likewise.
12812 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
12813 * varasm.c (output_constant_pool_1): Likewise.
12815 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12817 * tree-scalar-evolution.c: New file.
12818 * tree-scalar-evolution.h: New file.
12819 * tree-ssa-loop-niter.c: New file.
12820 * Makefile.in (SCEV_H): New.
12821 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
12822 * cfgloop.h (struct loop): Add bounds field.
12823 * tree-flow.h (struct tree_niter_desc): New type.
12824 (number_of_iterations_cond, number_of_iterations_exit,
12825 loop_niter_by_eval, find_loop_niter_by_eval,
12826 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
12827 free_numbers_of_iterations_estimates): Declare.
12828 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
12829 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
12830 * doc/invoke.texi (max-iterations-to-track): Document.
12832 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
12834 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
12835 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
12836 (MODE_AFTER): Add cast appropriately.
12837 * config/sh/sh.md (movdi splitter): Likewise.
12838 (casesi_worker_2): Add const qualifier appropriately.
12839 (eh_return): Remove unused variable.
12840 (insv): Initialize v;
12842 2004-07-08 Richard Henderson <rth@redhat.com>
12844 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
12845 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12846 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
12847 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
12848 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
12850 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
12851 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12852 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
12853 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
12855 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
12856 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12857 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
12858 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
12860 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
12861 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12862 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
12863 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
12865 * config/i860/i860-protos.h (i860_va_arg): Remove.
12866 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12867 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
12868 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
12870 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12872 * system.h: Prototype getpagesize if missing.
12873 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
12874 * configure: Regenerate.
12875 * config.in: Regenerate.
12877 2004-07-08 Richard Henderson <rth@redhat.com>
12879 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
12880 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12881 (fr30_gimplify_va_arg_expr): New.
12882 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
12883 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
12885 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
12888 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
12889 of asm_noperands result.
12891 2004-07-08 Richard Henderson <rth@redhat.com>
12893 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
12894 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12895 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
12896 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
12898 2004-07-08 Richard Henderson <rth@redhat.com>
12900 * builtins.c (ind_gimplify_va_arg_expr): New.
12901 * tree.h (ind_gimplify_va_arg_expr): Declare.
12902 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
12904 2004-07-08 Jan Beulich <jbeulich@novell.com>
12906 * expmed.c (extract_bit_field): Correct condition to use vec_extract
12907 patterns also on vector elements other than the first one.
12908 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
12911 2004-07-08 Geoffrey Keating <geoffk@apple.com>
12913 * config/rs6000/darwin-ldouble.c: Correct reference
12914 to the Linnainmaa paper.
12916 2004-07-08 Richard Henderson <rth@redhat.com>
12918 * config/arc/arc-protos.h (arc_va_arg): Remove.
12919 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12920 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
12921 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12923 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
12924 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12925 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
12926 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
12928 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12930 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
12932 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12934 * c-decl.c (static_ctors, static_dtors): Make static.
12935 (pop_file_scope): Call c_common_write_pch and
12936 cgraph_finalize_compilation_unit here.
12937 (build_cdtor): Moved here from c-objc-common.c; simplify.
12938 (c_write_global_declarations_1): Clarify comment.
12939 (c_write_global_declarations): Close the external scope before
12940 doing anything else. Call build_cdtor, cgraph_optimize, and
12941 mudflap_finish_file here.
12942 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
12944 * c-objc-common.c: No need to include cgraph.h.
12945 (build_cdtor): Moved to c-decl.c.
12946 (c_objc_common_finish_file): Delete.
12947 * c-tree.h: Update to match.
12948 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
12949 (generate_static_references): Set TREE_USED before calling finish_decl.
12950 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
12951 on the static_instances_decl.
12953 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12955 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
12956 decls when there is only one input translation unit.
12957 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
12958 change of 2004-07-05; do not treat declarations with
12959 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
12960 * opts.c (cur_in_fname): Delete.
12961 * opts.h: Likewise.
12962 * tree.c: Revert changes of 2004-07-05; no special treatment
12963 for TRANSLATION_UNIT_DECLs.
12964 * Makefile.in (tree.o): Update dependencies.
12966 2004-07-08 Roger Sayle <roger@eyesopen.com>
12968 * builtins.c (fold_builtin_strcpy): Merge functionality from
12969 simplify_builtin_strcpy. Add additional len argument. No longer
12970 static. Remove function prototype.
12971 (fold_builtin_strncpy): Likewise integrate functionality from
12972 simplify_builtin_strncpy. Add additional slen argument. No
12973 longer static. Remove function prototype.
12974 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
12975 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
12976 types of "ignore" and "unlocked" parameters to bool.
12977 (fold_builtin_1): Add additional ignore argument. Call renamed
12978 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
12979 builtins. Update arguments to fold_builtin_strncpy and
12980 fold_builtin_strcpy. Add function prototype.
12981 (fold_builtin): Add additional Boolean ignore argument to pass
12983 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
12984 and fold_builtin_strncpy instead of simplify_builtin_fputs,
12985 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
12987 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
12988 simplify_builtin_strncpy): Delete function prototypes.
12989 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
12990 fold_builtin_strncpy): Add function prototypes here.
12991 (fold_builtin): Update function prototype with new "bool ignore".
12993 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
12994 (ccp_fold_builtin): Update call to fold_builtin. Call
12995 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
12996 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
12997 simplify_builtin_strncpy respectively.
12998 * fold-const.c (fold): Update call to fold_builtin.
13000 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13002 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
13005 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
13006 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
13007 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
13008 * calls.c: Remove ifdefs of macros above.
13009 * functions.c: Likewise.
13010 * expr.c: Likewise.
13012 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13014 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
13015 (arch attribute): Delete.
13016 (current_function_calls_alloca attribute): Rename into calls_alloca.
13017 (calls_eh_return): New attribute.
13018 (leaf_function): Likewise.
13019 (length attribute): Fix formula for sibcalls.
13020 (return insn): Correctly compute the 'length' attribute.
13021 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
13023 2004-07-08 Richard Henderson <rth@redhat.com>
13025 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
13026 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
13027 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
13028 * tree-eh.c (lower_eh_constructs_1): Likewise.
13029 * tree-sra.c (sra_walk_modify_expr): Likewise.
13030 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13031 (eliminate_unnecessary_stmts): Likewise.
13032 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13033 * tree-tailcall.c (optimize_tail_call): Likewise.
13034 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
13036 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13037 Jakub Jelinek <jakub@redhat.com>
13039 * config/i386/i386.c (override_options): Enable
13040 SSE prefetches with -mtune, as long as we are
13041 compiling for i686 or higher. All i686 processors
13042 accept SSE prefetches as NOPS, some i586's don't.
13044 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13047 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
13049 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13051 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
13052 the handling of clobbering ASM_EXPRs.
13054 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13057 * config/sparc/sparc.c (function_value): In 64-bit mode,
13058 return the aggregates larger than 16 bytes like unions.
13060 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13063 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
13064 'temp' is zero, generate new pseudos as needed and emit the
13065 sequence of insns in single-assignment form. Resync comments
13067 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
13068 function before reload.
13070 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
13072 * vec.c (vec_assert_fail): Remove duplicate 'function'.
13074 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
13076 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
13077 Allocation is signed.
13078 (VEC_reserve): Return flag, allocation is signed.
13080 2004-07-08 Richard Henderson <rth@redhat.com>
13082 * tree-ssa-ccp.c (fold_stmt): Get type directly from
13083 OBJ_TYPE_REF_OBJECT.
13085 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
13086 Neil Booth <neil@daikokuya.co.uk>
13090 * c-decl.c (finish_struct): Ensure bit-fields are given the
13092 * c-common.c (c_common_signed_or_unsigned_type): For C, require
13093 the precision to match as well as the mode.
13094 * expr.c (reduce_to_bit_field_precision): New function.
13095 (expand_expr_real_1): Reduce expressions of bit-field type to
13097 * langhooks.h (reduce_bit_field_operations): New hook.
13098 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
13100 * c-lang.c, objc/objc-lang.c
13101 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
13102 * objc/objc-act.c (check_ivars): Convert types to bit-field types
13104 * tree.c (build_nonstandard_integer_type): New function.
13105 * tree.h (build_nonstandard_integer_type): New prototype.
13106 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
13107 conversions between integer and boolean types as useless.
13109 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13111 * c-common.c (c_common_nodes_and_builtins): Do not
13112 create __builtin_ptrdiff_t and __builtin_size_t.
13114 2004-07-08 Andrew Pinski <apinski@apple.com>
13116 * Makefile.in (libbackend.o): Add -combine to the gcc
13119 2004-07-08 Nick Clifton <nickc@redhat.com>
13121 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13124 2004-07-08 Richard Henderson <rth@redhat.com>
13126 * except.c (expand_eh_region_start, expand_eh_region_end,
13127 expand_eh_handler, expand_eh_region_end_cleanup,
13128 expand_start_all_catch, expand_start_catch, expand_end_catch,
13129 expand_end_all_catch, expand_eh_region_end_allowed,
13130 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13131 expand_eh_region_end_fixup): Remove.
13132 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13133 cleanups, outer_cleanups, label_chain, exception_region.
13134 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13135 (struct label_chain): Remove.
13136 (struct stmt_status): Remove x_stack_block_stack.
13137 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13138 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13139 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13140 end_cleanup_deferral, last_cleanup_this_contour,
13141 containing_blocks_have_cleanups_or_stack_level,
13142 any_pending_cleanups): Remove.
13143 (expand_null_return_1): Take no arguments.
13144 (expand_label, expand_naked_return, expand_return,
13145 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13146 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13147 expand_end_case_type): Don't use any of them.
13148 * calls.c (expand_call): Likewise.
13149 * dojump.c (do_jump): Likewise.
13150 * function.c (expand_function_end): Likewise.
13151 * expr.c (store_expr, expand_expr_real_1): Likewise.
13152 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13153 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13154 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13155 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13156 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13157 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13158 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13159 for WITH_CLEANUP_EXPR.
13160 (gimple_push_cleanup): Likewise.
13161 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13162 * print-tree.c (print_node): Likewise.
13163 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13164 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13165 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13166 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13167 (GOTO_SUBROUTINE_EXPR): Remove.
13168 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13169 (DECL_TOO_LATE): Remove.
13170 * except.h, tree.h: Update decls.
13172 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13174 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13175 * passes.c (rest_of_handle_final): Handle symout.
13176 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13178 (rest_of_handle_sched): Break out SMS. Remove ifs for
13179 flag_schedule_insns and flag_modulo_sched.
13180 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13181 collect at the end.
13182 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13183 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13184 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13185 rest_of_handle_mode_switching, rest_of_handle_jump,
13186 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13187 rest_of_handle_jump2, rest_of_handle_postreload,
13188 rest_of_handle_flow2, rest_of_clean_state,
13189 rest_of_handle_shorten_branches,
13190 rest_of_handle_prologue_epilogue,
13191 rest_of_handle_branch_target_load_optimize): New.
13192 (rest_of_compilation): Call the above. Remove ggc_collect
13193 calls moved to rest_of_handle_*.
13194 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13196 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13197 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13198 * except.h (set_nothrow_function_flags): Update comment.
13199 * function.c (current_function_nothrow): Remove.
13200 * output.h (current_function_nothrow): Remove.
13201 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13202 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13204 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13207 * reorg.c: Revert 2004-06-30 change.
13208 (find_end_label): If HAVE_epilogue and !HAVE_return,
13209 return 0 instead of creating a label at the end of the insn chain.
13210 (optimize_skip): Account for the failure mode of find_end_label.
13211 (fill_simple_delay_slots): Likewise.
13212 (fill_slots_from_thread): Likewise.
13213 (relax_delay_slots): Likewise.
13215 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13217 * tree-flow.h (addressable_vars): Declare.
13218 * tree-ssa-alias.c (addressable_vars): Define.
13219 (setup_pointers_and_addressables): Add addressable variables
13220 to addressable_vars.
13221 * tree-ssa-operands.c (get_stmt_operands): Move
13222 handling of ASM_EXPRs ...
13223 (get_asm_expr_operands): ... here.
13224 When the ASM_EXPR clobbers memory, also clobber addressable
13226 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13227 (delete_tree_ssa): Reset addressable_vars.
13229 2004-07-07 Jan Beulich <jbeulich@novell.com>
13230 Richard Henderson <rth@redhat.com>
13232 * varasm.c (assemble_variable): Use assemble_zeros for
13233 zero-initialized variables.
13234 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13235 for SECCAT_BSS and SECCAT_TBSS.
13237 2004-07-07 Jan Beulich <jbeulich@novell.com>
13239 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13241 * expmed.c (emit_store_flag): Also special-case double-word
13242 (in-)equality comparison against -1.
13244 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13245 passing arguments the containers for which are registers.
13247 * calls.c (emit_library_call_value_1): Use mode of function parameter
13248 rather than that of argument since constants have none.
13250 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13252 Introduce H8SX support.
13253 * expr.c (expand_strcpy): Renamed and moved to...
13254 * builtins.c (expand_movstr): ... here. Tweak.
13255 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
13256 computed or has side effects.
13257 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
13258 unused, or if mempcpy fails. Adjust the return value in the
13259 latter case. Use movstr if everything else fails.
13260 * doc/md.texi (movstr): Document.
13261 (movmemM, clrmemM): Fix explanation of memory block operands.
13262 * config/h8300/h8300.md (stpcpy): Renamed to...
13263 (movstr): ... this. Adjust.
13264 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13265 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
13266 movmem* and clrstr* to clrmem*.
13267 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
13268 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
13269 GENERAL_REGS, always.
13270 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
13271 getting the stack pointer as addr.
13272 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
13273 from general_operand_dst.
13274 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13276 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13277 instead of requiring it to match only before reload.
13278 (stpcpy_internal_normal): New, normal-mode variant of...
13279 (stpcpy_internal): ... this. Add modes to operands. Disparage
13280 `D' instead of requiring it to match only before reload.
13281 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13283 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13284 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13286 * config/h8300/h8300.md (attr type): Add call.
13287 (attr can_delay): If type is call, set it no.
13288 (call, call_value): Set type to call.
13289 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13290 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13291 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13292 * tree.c (get_narrower): Don't narrow integral types into
13293 non-integral types.
13294 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13295 frame_size *before* the first use.
13296 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13298 (peephole2): Don't widen instructions that push SP. Move
13299 decrement of SP to the end of all stm-generating peepholes.
13300 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13301 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13302 and OR to set it to all ones.
13303 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13304 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13305 (call, call_value): Set can_delay to "no".
13306 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13307 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13308 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13309 * config/h8300/h8300.md (*brabit): Remove.
13310 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13311 zero_extract. Use bit_memory_operand as the predicate for
13312 operand 1 and 'WU' as the constraint. Check the difference
13313 between the base length and the final one when deciding which
13314 type of branch to use.
13315 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13316 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13317 Use convert_move to extend the result for TARGET_H8300SX. Check
13318 for QImode memory references. Optimize the case where the
13319 destination is a paradoxical subreg.
13320 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13321 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13322 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13323 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13324 * config/h8300/h8300.md: Include mova.md
13325 (length_table): Add mova and mova_zero.
13326 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13327 after all constant addresses for '%R', '%X', '%T' and '%S'.
13328 (h8300_mova_length): New function.
13329 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13330 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13331 dependencies for s-config, etc.
13332 * config/h8300/gemova.sh: New file.
13333 * config/h8300/mova.md: Generated.
13334 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13335 * config/h8300/h8300.c (h8300_bitfield_length): New.
13336 (nibble_operand): Adjust.
13337 (h8300_binary_length): Handle conditional binary op.
13338 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13339 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13340 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13341 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13342 constraints. WU is introduced as a variant of U that requires a
13343 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13344 * config/h8300/h8300.md (attr type): Added bitbranch.
13345 (attr length_table): Added bitfield and bitbranch.
13346 (attr length): Compute bitbranch length.
13347 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13348 least-significant bit of a byte.
13349 (brabit, brabc, brabs): New.
13350 (insv, extzv): Emit bfst and bfld on H8300SX.
13351 (bfld, bfst, seq, sne): New.
13352 (bstzhireg, cmpstz, bstz, bistz): New.
13353 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13354 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13355 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13356 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13357 (h8sx_unary_memory_operator): New function.
13358 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13359 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13360 * config/h8300/h8300.md: Add peepholes to combine reloads and
13362 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13363 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13364 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13365 (and?i, ior?i, xor?i): Likewise.
13366 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13367 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13368 Various whitespace fixes.
13369 (h8300_constant_length): New function, split out from...
13370 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13371 (h8300_classify_operand): Use IN_RANGE.
13372 (h8300_classify_operand): Use h8300_constant_length.
13373 (h8300_short_move_mem_p): Tighten size check.
13374 (h8sx_mergeable_memrefs_p): Tighten equality check.
13375 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13376 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13378 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13379 * config/h8300/crtn.asm: Likewise.
13380 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13381 if __H8300SX__ is defined.
13382 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13383 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13384 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13385 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13386 addresses as mode-dependent.
13387 * config/h8300/h8300.c (print_operand_address): Update call to
13389 (h8300_get_index): Take a mode argument. Rework to fix an
13390 earlier misunderstanding.
13391 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13392 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13393 into a register if TARGET_H8300SX.
13394 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13395 TARGET_H8300SX. Also disable related define_splits.
13396 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13397 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13398 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13399 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13400 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13401 (EXTRA_CONSTRAINT_STR): Check it.
13402 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13404 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13405 * config/h8300/h8300.md (length_table): Add mov_imm4.
13406 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13407 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13408 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13410 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13411 * config/h8300/h8300.c (h8300_reorg): New function.
13412 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13413 * config/h8300/h8300.md (length): Subtract the length of the
13414 delay slot from (pc) when checking the range of forward branches.
13415 (delay_slot, can_delay): New attributes.
13416 (define_delay): Add bra/s handling.
13417 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13418 (jump): Add delayed-branch handling.
13419 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13420 * expr.c (expand_strcpy): New function.
13421 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13422 (expand_builtin_stpcpy): Likewise.
13423 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13424 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13425 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13426 handling to improve register allocation for -fno-omit-frame-pointer.
13427 (h8sx_split_movmd): Delete, moving er6 handling into...
13428 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13429 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13430 (movmd): Add calls to copy_rtx.
13431 (movmd_internal): In the second alternative, allow the initial and
13432 final destination registers to be different . Update the splitter
13433 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13434 instead of h8sx_split_movmd.
13435 (stpcpy, movsd): New expanders.
13436 (movsd_internal): New define_insn.
13437 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13438 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13439 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13440 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13441 and DESTINATION_REGS.
13442 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13443 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13444 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
13445 (h8300_move_ratio): Declare.
13446 (MOVE_RATIO): Use it.
13447 * config/h8300/h8300.c (h8300_move_ratio): New variable.
13448 (h8300_init_once): Initialize it.
13449 (h8300_reg_class_from_letter): New function.
13450 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
13451 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
13452 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
13453 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
13454 (movstrsi, movmd): New expanders.
13455 (movmd_internal): New insn.
13456 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
13457 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
13458 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13459 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13460 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
13461 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13462 * config/h8300/h8300.c (nibble_operand): Fix warning.
13463 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
13464 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
13465 (movsf_h8300h): Disable for TARGET_H8300SX.
13466 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13467 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
13468 h8300_stm_parallel and h8300_return_parallel.
13469 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
13470 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
13471 h8300_stm_parallel, h8300_return_parallel): New functions.
13472 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
13473 if TARGET_H8300SX. Use h8300_push_pop.
13474 (h8300_expand_epilogue): Likewise. Try to merge the return insn
13475 and final pop when generating h8sx code. Always emit some form
13477 * config/h8300/h8300.md: Don't enforce register alignment in
13478 stm peepholes if TARGET_H8300SX.
13479 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
13480 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
13481 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
13482 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13483 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
13484 (MULTILIB_DIRNAMES): Add a directory for it.
13485 (MULTILIB_MATCHES): Delete.
13486 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13487 * final.c (walk_alter_subreg): Handle addresses with subregs
13488 inside a ZERO_EXTEND or AND.
13489 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
13490 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
13492 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13493 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13494 @(dd,Rn.w) and @(dd,ERn.L).
13495 (h8300_displacement_size): Take the whole address as argument.
13496 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13497 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13498 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13499 (h8sx_mergeable_memrefs_p): Declare.
13500 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13501 (HAVE_PRE_INCREMENT): Likewise.
13502 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13503 addresses for TARGET_H8300SX,
13504 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13506 (movb_length_table, movl_length_table): New tables.
13507 (movw_length_table): Define to movb_length_table.
13508 (h8300_displacement_size): New, split out from...
13509 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13510 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13511 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13512 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13513 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13514 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13515 (h8sx_unary_shift_operator): Get the mode from the operator.
13516 (binary_shift_operator): Likewise.
13517 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13518 a memory reference, check whether the reference is offsettable.
13519 (length_table): Add movb, movw and movl.
13520 (movqi): Add new h8sx pattern. Don't force one operand to be a
13521 register when generating h8sx code.
13522 (movhi, movsi, movsf): Likewise.
13523 (movstrictqi): Use the length_table attribute.
13524 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13525 (addqi3): Split into a define_expand and define_insn. Don't accept
13526 memory operands in the expander. Use h8300_operands_match_p to
13527 check for matching operands in the define_insn.
13528 (subqi3, negqi2, one_cmplqi2): Likewise.
13529 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13530 in any patterns that are unused in h8sx code. In the h8sx patterns,
13531 use h8300_operands_match_p to check whether operands match.
13532 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13533 one_cmpl[hs]i3): Likewise.
13534 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13536 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13537 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
13538 (h8300_insn_length_from_table): Add a second parameter.
13539 (output_h8sx_shift): Declare.
13540 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
13541 (EXTRA_CONSTRAINT): Replace with...
13542 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
13543 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
13544 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
13545 and h8sx_binary_shift_operator.
13546 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
13547 for TARGET_H8300SX.
13548 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
13549 (bit_memory_operand, fix_bit_operand): Likewise.
13550 (h8300_length_table_for_insn): Remove.
13551 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13553 (h8300_short_immediate_length, h8300_binary_length): New functions.
13554 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13555 (output_plussi): Use sub to add negative constants.
13556 (compute_plussi_length): Adjust accordingly.
13557 (h8sx_single_shift_type): New enum.
13558 (h8sx_single_shift, h8sx_unary_shift_operator,
13559 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13560 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13561 single h8sx instruction. Return false in this case.
13562 * config/h8300/h8300.md (length_table): Add short_immediate.
13563 (length): Pass the operand array to h8300_insn_length_from_table.
13564 (adjust_length): Assume "no" for insns with a length_table attribute.
13565 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13566 (*addhi3_h8300hs): Don't use for h8sx.
13567 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13569 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13570 1's predicate to nonimmediate_operand. Only skip default expansion
13571 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13572 for single h8sx shift instructions.
13573 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13574 * config/h8300/h8300.c (nibble_operand): Split out of...
13575 (reg_or_nibble_operand): ... this.
13576 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13577 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13578 umulhisi3): Introduce expand, and introduce separate insns for
13579 sign- or zero-extended REG and already-extended CONST_INT.
13580 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13581 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13582 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13583 (subhi3): Likewise. Don't accept immediates for operand 1.
13584 Remove the early clobber from second alternative of the h8300s pattern.
13585 (subsi3): Generalize for h8sx. Force operand 2 into a register
13586 on plain h8300 targets.
13587 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13588 (subsi3_h8300h): Generalize for h8sx.
13589 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13590 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13591 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13592 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13593 (TARGET_H8300SXMUL): New.
13594 (CONST_OK_FOR_P): New.
13595 (CONST_OK_FOR_LETTER_P): Adjust.
13596 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13597 umulhisi3): Accept 4-bit immediate on H8SX.
13598 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13599 (udivsi3, divhi3, udivsi3, divsi3): New.
13600 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13601 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13602 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13603 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13604 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13605 Add ADDRESSOF to the bit_operand entry.
13606 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13607 (h8300_src_operand): Likewise.
13608 (bit_operand): Check nonimmediate_operand rather than general_operand.
13609 Accept any nonimmediate_operand in h8sx code.
13610 (h8300_and_costs): Initialize operands[1].
13611 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13612 (h8300_operand_class): New enum.
13613 (h8300_length_table): New typedef.
13614 (addb_length_table, addw_length_table, addl_length_table,
13615 logicl_length_table): New tables.
13616 (logicb_length_table, logicw_length_table): New macros.
13617 (h8300_classify_operand, h8300_length_from_table,
13618 h8300_length_table_for_insn, h8300_unary_length,
13619 h8300_insn_length_from_table): New functions.
13620 (output_plussi): Only use adds and subs for register destinations.
13621 Disable redundant clause.
13622 (compute_plussi_cc): Likewise.
13623 (compute_plussi_length): Likewise. Use h8300_length_from_table
13624 to work out the length of an insn.
13625 (output_logical_op): Only use narrower immediate instructions
13626 if the destination is a register.
13627 (compute_logical_op_cc): Likewise.
13628 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
13629 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
13630 * config/h8300/h8300.md (length_table): New attribute.
13631 (length): When an instruction has a length_table attribute, use
13632 h8300_insn_length_from_table to calculate its default length.
13633 (cmpqi): Use h8300_dst_operand for the first operand and
13634 h8300_src_operand for the second.
13635 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
13636 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
13637 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
13638 iorsi3, xorhi3, xorsi3): Likewise.
13639 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
13640 so that it allows any combination of operands for TARGET_H8300SX.
13641 (iorqi3, xorqi3): Likewise.
13642 (cmpqi): Use the length_table attribute.
13643 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
13644 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13645 (cmpqi): Add 'Q' constraint.
13646 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
13647 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13648 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
13649 * config/h8300/h8300.h (MASK_H8300SX): New macro.
13650 (TARGET_H8300S): True for both -ms and -msx.
13651 (TARGET_H8300SX): New macro.
13652 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
13653 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
13654 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
13655 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
13656 [Temporary change.]
13657 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
13658 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
13659 16-bit pointers and 32-bit ints.
13660 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
13661 CONST_DOUBLE with mode no wider than SImode.
13662 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
13664 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
13665 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
13667 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13668 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
13669 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
13671 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13673 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
13675 2004-07-07 Per Bothner <per@bothner.com>
13677 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
13679 2004-07-07 Mike Stump <mrs@apple.com>
13681 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
13682 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
13683 (machopic_finish): Likewise.
13685 2004-07-07 Richard Henderson <rth@redhat.com>
13687 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
13688 through any value-preserving cast.
13690 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13692 * function.c (assign_parm_find_data_types): Call
13693 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
13695 2004-07-07 Steven Bosscher <stevenb@suse.de>
13697 * tree-cfg.c (group_case_labels): Remove case labels that have
13698 the same target as the default case.
13700 2004-07-07 Steven Bosscher <stevenb@suse.de>
13702 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
13703 regardless of DECL_LANG_SPECIFIC being present or not.
13704 * tree.h (DECL_NUM_STMTS): Purge.
13706 2004-07-07 Andrew Pinski <apinski@apple.com>
13708 * configure: Regenerate with the right autoconf.
13710 2004-07-07 David Edelsohn <edelsohn@gnu.org>
13712 * ifcvt.c (total_bb_rtx_cost): New function.
13713 (find_if_case_1): Compare rtx_cost of basic block to cost of
13715 (find_if_case_2): Same.
13717 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13720 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
13721 (output_return): Likewise.
13722 (output_sibcall): Abort if !flag_delayed_branch.
13723 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
13724 (emit_and_preserve): New function.
13725 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
13726 indirect jump to the thunked-to function if !flag_delayed_branch.
13727 * config/sparc/sparc.md (delayed_branch): New attribute.
13728 (load_pcrel_sym): Honor flag_delayed_branch. Use above
13729 attribute to compute the length of the insn.
13730 (goto_handler_and_restore): Likewise.
13732 2004-07-07 Andrew Pinski <apinski@apple.com>
13734 PR tree-optimization/15777
13735 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13737 * expr.c (expand_expr_real_1): Fix formating.
13738 BUFFER_REF and IN_EXPR are dead.
13739 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13740 * tree-inline.c (estimate_num_insns_1): Likewise.
13741 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13742 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13743 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13745 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13747 * collect2.c (dump_file): Don't call cplus_demangle if
13748 HAVE_LD_DEMANGLE is defined.
13749 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13750 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13751 if HAVE_LD_DEMANGLE is defined.
13753 * configure.ac (--with-demangler-in-ld): Added
13754 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13755 --with-demangler-in-ld is used.
13756 * config.in: Regenerated.
13757 * configure: Likewise.
13759 2004-07-07 Roger Sayle <roger@eyesopen.com>
13761 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
13762 for simple floating point operations "fp", double precision
13763 multiplication "dmul", and single and double precision division
13764 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
13765 (ppc630_cost): New table split from ppc620_cost, to distinguish
13766 differences in floating point latencies.
13767 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
13768 (rs6000_rtx_costs): Add support for single and double precision
13769 floating point addition, subtraction, multiplication, division,
13770 fused-multiply-add, fused-multiply-sub, negation, absolute value
13771 and negative absolute value. Tweak MEM case to use prefered idiom.
13773 2004-07-07 Richard Henderson <rth@redhat.com>
13775 * tree-flow-inline.h (may_propagate_copy): Move...
13776 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
13777 attempt to copy between types requiring conversion.
13778 * tree-flow.h (may_propagate_copy): Update decl.
13779 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
13781 2004-07-07 Jakub Jelinek <jakub@redhat.com>
13783 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
13784 from -mtune= option.
13786 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13788 * builtins.c: Rename movstr*, except for movstrict*, to
13789 movmem* and clrstr* to clrmem*.
13790 * expr.c: Likewise.
13791 * expr.h: Likewise.
13792 * genopinit.c: Likewise.
13793 * integrate.c: Likewise.
13794 * local-alloc.c: Likewise.
13795 * optabs.c: Likewise.
13796 * optabs.h: Likewise.
13797 * config/alpha/alpha.h: Likewise.
13798 * config/alpha/alpha.md: Likewise.
13799 * config/arm/arm-protos.h: Likewise.
13800 * config/arm/arm.c: Likewise.
13801 * config/arm/arm.md: Likewise.
13802 * config/avr/avr.md: Likewise.
13803 * config/c4x/c4x.c: Likewise.
13804 * config/c4x/c4x.md: Likewise.
13805 * config/frv/frv.md: Likewise.
13806 * config/i386/i386-protos.h: Likewise.
13807 * config/i386/i386.c: Likewise.
13808 * config/i386/i386.h: Likewise.
13809 * config/i386/i386.md: Likewise.
13810 * config/i860/i860.c: Likewise.
13811 * config/i860/i860.md: Likewise.
13812 * config/ip2k/ip2k.md: Likewise.
13813 * config/ip2k/libgcc.S: Likewise.
13814 * config/ip2k/t-ip2k: Likewise.
13815 * config/m32r/m32r.c: Likewise.
13816 * config/m32r/m32r.md: Likewise.
13817 * config/mcore/mcore.md: Likewise.
13818 * config/mips/mips.c: Likewise.
13819 * config/mips/mips.md: Likewise.
13820 * config/ns32k/ns32k.c: Likewise.
13821 * config/ns32k/ns32k.h: Likewise.
13822 * config/ns32k/ns32k.md: Likewise.
13823 * config/pa/pa.c: Likewise.
13824 * config/pa/pa.md: Likewise.
13825 * config/pdp11/pdp11.h: Likewise.
13826 * config/pdp11/pdp11.md: Likewise.
13827 * config/rs6000/rs6000.c: Likewise.
13828 * config/rs6000/rs6000.md: Likewise.
13829 * config/s390/s390-protos.h: Likewise.
13830 * config/s390/s390.c: Likewise.
13831 * config/s390/s390.md: Likewise.
13832 * config/sh/lib1funcs.asm: Likewise.
13833 * config/sh/sh.c: Likewise.
13834 * config/sh/sh.md: Likewise.
13835 * config/sh/t-sh: Likewise.
13836 * config/sparc/sparc.h: Likewise.
13837 * config/vax/vax.md: Likewise.
13838 * config/xtensa/xtensa.c: Likewise.
13839 * config/xtensa/xtensa.md: Likewise.
13840 * doc/invoke.texi: Likewise.
13841 * doc/md.texi: Likewise.
13842 * doc/rtl.texi: Likewise.
13844 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
13847 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
13848 * config/mips/mips.c (mips_declare_common_object): New function,
13849 mostly split out from...
13850 (mips_output_aligned_decl_common): ...here.
13851 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
13852 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
13853 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
13854 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
13856 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13859 * function.c (assign_parms): Fix typo from previous change.
13861 2004-07-07 Jason Merrill <jason@redhat.com>
13864 * doc/extend.texi (C++ Interface): Correct information and
13867 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
13872 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
13875 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13878 * config/m32r/m32r.c (m32r_function_symbol): New function:
13879 Generate a symbol name RTX with the correct m32r specific flags
13881 (block_move_call): Use new function to generate correct symbol.
13882 * config/m32r/m32r-protos.h: Add prototype for new funcion.
13883 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
13886 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13888 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
13889 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
13890 TYPE_BINFO_BASETYPE): Remove.
13891 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
13893 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
13895 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
13896 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
13897 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
13898 (struct tree_binfo): Rename base_types to base_binfos.
13899 * alias.c (record_component_aliases): Adjust BINFO macros.
13900 * dbxout.c (dbxout_type): Likewise.
13901 * dwarf2out.c (gen_member_die): Likewise.
13902 * sdbout.c (sdbout_one_type): Likewise.
13903 * tree-dump.c (deque_and_dump): Likewise.
13904 * config/i386/i386.c (classify_argument,
13905 contains_128bit_aligned_vector_p): Likewise.
13907 2004-07-07 Nick Clifton <nickc@redhat.com>
13909 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
13910 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
13912 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13914 * vec.h: Fix the example use.
13916 2004-07-06 Richard Henderson <rth@redhat.com>
13918 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
13919 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
13920 * tree-inline.c (copy_body_r, setup_one_parameter,
13921 initialize_inlined_parameters, expand_call_inline,
13922 declare_inline_vars): Don't check it.
13923 (expand_calls_inline): Remove old version, rename new version
13924 from gimple_expand_calls_inline.
13925 * tree-optimize.c (execute_gimple): Remove.
13926 (pass_gimple): Don't run anything.
13928 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13930 * doc/sourcebuild.texi: Use semicolons instead of commas in
13933 2004-07-06 Richard Henderson <rth@redhat.com>
13935 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
13936 (sra_walk_modify_expr, scan_init): Likewise.
13937 (generate_element_zero): Check visited before scanning children.
13938 (generate_element_init): Set visited on error.
13939 (scalarize_init): Handle generate_element_init failure similar
13942 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13944 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
13945 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
13947 2004-07-06 Richard Henderson <rth@redhat.com>
13949 * config/i386/i386.c (legitimize_pic_address): Make static.
13950 (legitimize_address): Handle CONST with TLS operand.
13951 (ix86_expand_move): Don't call legitimize_pic_address directly.
13952 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
13954 2004-07-06 Roger Sayle <roger@eyesopen.com>
13956 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
13957 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
13958 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
13959 is currently executed unconditionally, i.e. not in "else_bb".
13961 2004-07-06 Steven Bosscher <stevenb@suse.de>
13963 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
13964 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13965 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
13966 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13967 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
13968 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13969 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
13970 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13971 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
13972 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13973 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
13974 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13975 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
13976 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13977 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
13978 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13980 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13982 * dojump.c (do_jump): REFERENCE_EXPR is dead.
13983 * expr.c (expand_expr_real_1): Ditto.
13984 * tree-inline.c (estimate_num_insns_1): Ditto.
13985 * tree-pretty-print.c (dump_generic_node): Ditto.
13986 (op_symbol): Ditto.
13989 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13991 * tree-ssa-pre.c (reference_node_pool): New pool.
13992 (find_or_generate_expression): Class 'r' is okay too.
13993 (create_value_expr_from): Ditto.
13994 (add_to_sets): LHS should not include vuses.
13995 (eliminate): Ditto.
13996 (compute_avail): Reverse ordering of tests.
13997 Valuize INDIRECT_REF as well.
13999 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
14001 PR rtl-optimization/16380
14002 * loop.c (check_dbra_loop): Sink comparison instructions if they
14003 do something other than set cc0.
14005 2004-07-06 James E Wilson <wilson@specifixinc.com>
14007 * doc/interface.texi (longjmp and automatic variables): Delete
14008 paragraph recommending taking the address of a variable.
14010 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14012 * vec.h (VEC_embedded_alloc): Remove.
14013 (VEC_embedded_size, VEC_embedded_init): New.
14014 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
14016 (VEC_truncate): New.
14017 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
14018 (vec_embedded_alloc): Remove.
14019 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
14020 (vec_embedded_alloc): Remove.
14022 2004-07-06 Mark Mitchell <mark@codesourcery.com>
14024 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
14025 (gt-langhooks.h): Remove.
14027 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
14029 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
14031 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14033 * config/sparc/sparc.c (get_pc_symbol): Rename into
14034 add_pc_to_pic_symbol.
14035 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
14036 (load_pic_register): Account for previous changes.
14037 Use reg_names. Don't create the label twice.
14038 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
14039 UNSPEC_LOAD_PCREL_SYM.
14040 (get_pc): Rename into load_pcrel_sym. Add predicate to
14041 operands. Remove condition.
14043 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14045 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
14046 RECORD, UNION & QUAL_UNION is actually a binfo.
14048 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
14049 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
14050 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
14051 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
14052 * dwarf2out.c (add_data_member_location_attribute): Likewise.
14053 (gen_inheritance_die): Likewise.
14054 * tree-dump.c (deque_and_dump): Likewise.
14055 * doc/c-tree.texi (Binfos): Add under reconstruction note.
14057 2004-07-06 Steven Bosscher <stevenb@suse.de>
14059 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14061 * config/mcore/mcore.md: Model memory latency with a simple DFA
14062 pipeline description instead of a define_function_unit.
14064 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14066 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
14067 * langhooks.h (var_mod_type_p): Likewise.
14068 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
14069 * expr.c (count_type_elements): Properly handle return from
14070 array_type_nelts and properly test for overflow.
14071 * gimplify.c (gimplify_init_constructor): Properly handle return
14072 from array_type_nelts.
14073 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
14074 * integrate.c (copy_decl_for_inlining): Correct comments.
14075 * tree-inline.c (remap_decl): Update comments, remove dead code,
14076 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
14077 (remap_type): Only remap if variably modified by vars in function
14079 (copy_body_r): Use compatible_type langhooks to see when can fold.
14080 (setup_one_parameter): Don't remap type.
14081 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
14082 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
14083 compute TREE_INVARIANT for decl case.
14084 (find_var_from_fn): New function.
14085 (variably_modified_type_p): Add arg and call new function.
14086 * tree.h (variably_modified_type_p): Add extra arg.
14088 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14090 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
14091 (goto_handler_and_restore_v9): Delete disabled insn.
14092 (goto_handler_and_restore_v9_sp64): Likewise.
14094 2004-07-05 Roger Sayle <roger@eyesopen.com>
14096 * calls.c (load_register_parameters): Call expand_shift instead
14097 of expand_binop with ashl_optab (or other shift optab) directly.
14098 * expr.c (emit_group_load, emit_group_store): Likewise.
14099 * function.c (assign_parm_setup_block): Likewise.
14100 * stmt.c (shift_return_value): Likewise.
14102 2004-07-05 Jakub Jelinek <jakub@redhat.com>
14104 * expr.c (expand_assignment): Disable the bitfield += optimizations.
14106 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14108 * doc/sourcebuild.texi: Revert previous patch.
14110 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14112 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14113 TARGET_MEM_FUNCTIONS.
14114 * system.h: Poison TARGET_MEM_FUNCTIONS.
14115 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14116 bcmp_libfunc, bzero_libfunc): Remove.
14117 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14119 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14120 * doc/standards.texi: Don't mention calling BSD string functions.
14121 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14122 * config/vax/t-memfuncs: New.
14123 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14124 config/memset.c: New.
14125 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14126 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14128 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14129 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14130 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14131 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14132 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14133 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14134 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14135 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14136 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14137 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14139 2004-07-05 Richard Henderson <rth@redhat.com>
14141 * function.c (assign_parm_setup_reg): Properly rename variables in
14142 FUNCTION_ARG_CALLEE_COPIES section.
14144 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14146 * tree-mudflap.c: Include cgraph.h.
14147 (mf_init_extern_trees): Rename to mudflap_init. Export.
14148 Rewrite to create synthetic declarations instead of looking
14149 up declarations from mf-runtime.h.
14150 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14151 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14152 Correct commentary.
14153 (execute_mudflap_function_decls, mudflap_register_call):
14154 Don't call mf_init_extern_trees.
14155 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14157 * tree-mudflap.h: Update prototypes.
14158 * c-mudflap.c: Delete file.
14159 * c-common.c: Include tree-mudflap.h.
14160 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14161 * Makefile.in: Remove all references to c-mudflap.o.
14162 Update dependencies.
14164 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14166 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14167 displacements with the spatial-locality cache-control completer.
14169 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14171 * langhooks.c: Don't include gt-langhooks.h.
14172 (var_labelno): Delete.
14173 (lhd_set_decl_assembler_name): Do not append a distinguishing
14174 number to file-scope internal-linkage declarations for the first
14175 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14176 the declaration itself (if at block scope), or its containing
14177 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14180 * opts.c (cur_in_fname): New global.
14181 * opts.h: Declare it.
14182 * tree.c: Include opts.h.
14183 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14184 DECL_UID equal to cur_in_fname.
14185 (copy_node_stat): Do not change DECL_UID when copying a
14186 TRANSLATION_UNIT_DECL.
14187 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14188 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14190 * c-decl.c (c_static_assembler_name): Delete.
14191 * c-tree.h (c_static_assembler_name): Delete prototype.
14192 * c-lang.c, objc/objc-lang.c: Don't override
14193 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14195 * Makefile.in (tree.o): Update dependencies.
14196 (GTFILES): Remove langhooks.c.
14198 2004-07-05 Roger Sayle <roger@eyesopen.com>
14200 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14201 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14202 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14203 Optimize "X % -Y" as "X % Y" for signed modulus.
14204 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14205 into "((unsigned) X % Y) == 0".
14207 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14209 * sourcebuild.texi (Config Fragments): Use @comma{} in
14210 cross-reference to section title.
14212 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14214 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14215 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14216 (gimplify_target_expr, gimplify_expr): Likewise.
14217 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14218 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14220 (gimplify_compound_lval): See if we can strip any useless conversion.
14221 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14223 (gimplify_modify_expr_to_memset): Likewise.
14224 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14225 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14226 (declare_inline_vars): Likewise.
14227 (walk_type_fields): New function.
14228 (walk_tree): Use it.
14229 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14231 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14232 (sra_walk_modify_expr): Allow init function to fail.
14233 (scan_init): Now returns bool.
14234 (generate_element_init): If can't understand INIT, return false.
14235 (scalarize_init): Return false if generate_element_init does.
14237 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14240 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14241 bounds if bounds aren't constant.
14243 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14245 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14246 to type hooks; remove bogus PARAMS.
14248 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
14250 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
14251 * dwarf2out.c (add_data_member_location_attribute): Check for
14253 * tree.c (tree_node_kinds): Add "binfos".
14254 (binfo_lang_slots): New.
14255 (make_node_stat): Add TREE_BINFO.
14256 (make_tree_binfo_stat): New.
14257 (tree_node_structure): Add TREE_BINFO.
14258 * tree.def (TREE_BINFO): New.
14259 * tree.h (REC_OR_UNION_CHECK): Rename to ...
14260 (RECORD_OR_UNION_CHECK): ... here.
14261 (NOT_RECORD_OR_UNION_CHECK): New.
14262 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
14263 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
14264 RECORD_OR_UNION_CHECK.
14265 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
14266 (TYPE_LANG_SLOT_1): New.
14267 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
14268 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
14269 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
14270 (BINFO_ELTS): Remove.
14271 (BINFO_LANG_SLOT): New.
14272 (struct tree_binfo): New.
14273 (binfo_lang_slots): Declare.
14274 (enum tree_node_structure_enum): Add TS_BINFO.
14275 (union tree_node): Add binfo.
14276 (make_tree_binfo_stat): Declare.
14277 (make_tree_binfo): New.
14278 (enum tree_node_kind): Add binfo_kind.
14280 * objc/objc-act.c (start_class, objc_declare_protocols,
14281 start_protocols): Use TYPE_LANG_SLOT_1.
14282 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14284 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14285 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14286 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14287 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14289 2004-07-05 Steven Bosscher <stevenb@suse.de>
14291 * rtl.h (struct rtx_def): Remove the integrated flag.
14292 Use the return_val flag for MEM_SCALAR_P.
14293 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14295 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14298 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14299 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14302 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14304 * var-tracking.c: Fix some comments.
14305 (frame_stack_adjust): New.
14306 (vt_stack_adjustments): Init stack_adjust of entry block to
14307 minus stack adjustment of function prologue.
14308 (adjust_stack_reference): Do not adjust if adjustment == 0.
14309 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14310 (emit_notes_in_bb): Likewise.
14311 (vt_add_function_parameters): Do not adjust locations of
14312 function arguments.
14313 (vt_initialize): Compute the stack adjustment of function
14314 prologue and offset the initial "location" of frame_base_decl
14315 from the stack pointer after prologue.
14317 2004-07-04 Richard Henderson <rth@redhat.com>
14319 * function.c (struct assign_parm_data_all): New.
14320 (struct assign_parm_data_one): New.
14321 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14322 assign_parm_find_data_types, assign_parms_setup_varargs,
14323 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14324 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14325 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14326 assign_parm_setup_block, assign_parm_setup_reg,
14327 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14328 (assign_parms): ... here.
14330 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14332 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14333 now are bitmap_set_t's.
14334 (bitmap_insert_into_set): No point in inserting the value if
14336 (bitmap_set_contains): New function.
14337 (bitmap_set_replace_value): Add comment on why we do it
14339 (set_contains): Removed.
14340 (bitmap_set_subtract_from_value_set): New name of
14341 set_subtract now that it's arguments are two different
14344 (bitmap_find_leader): Change algorithm used.
14345 (find_or_generate_expression): Update use of functions for new
14347 (create_expression_by_pieces): Ditto.
14348 (insert_aux): Ditto.
14350 (add_to_sets): Ditto.
14352 (execute_pre): Ditto.
14353 (compute_avail): Ditto.
14354 Also ignore virtual phis.
14356 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14358 * combine.c (simplify_comparison): Fix comment typo.
14360 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14362 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14363 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14364 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14365 (output_restore): Change parameter from 'insn' to 'pat'.
14366 (output_return): Adjust call to output_restore.
14367 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14368 Adjust call to output_restore.
14370 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14372 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14373 and assert system is bsd.
14375 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14377 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14378 (TARGET_SWITCHES): Remove -mdebugc.
14379 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14380 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14381 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14382 (sle_[sd]i_reg): Delete.
14384 2004-07-04 Steven Bosscher <stevenb@suse.de>
14386 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14388 * config/iq2000/iq2000.md: Translate old pipeline description to an
14389 equivalent new one.
14391 2004-07-04 Roger Sayle <roger@eyesopen.com>
14393 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14394 Ensure the replacement rhs is valid gimple before performing
14395 the substitution. Return false if these sanity checks fail.
14396 (fold_stmt): Only set changed to true, if set_rhs returns true.
14397 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14400 2004-07-04 Richard Henderson <rth@redhat.com>
14403 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14405 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14407 * configure.ac (ranlib_flags): New variable.
14408 * Makefile.in (RANLIB_FLAGS): New variable.
14409 (libbackend.a): Use it.
14410 * configure: Regenerated.
14412 2004-07-04 Roger Sayle <roger@eyesopen.com>
14414 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14415 a "sign mask" instead of using ashr_optab directly.
14417 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14419 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14420 * doc/cppopts.texi: Clarify processing of command-line defines.
14422 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14424 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14426 2004-07-04 Richard Henderson <rth@redhat.com>
14428 * rtl.def (ADDRESSOF): Remove.
14429 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14430 (find_base_term, memrefs_conflict_p): Likewise.
14431 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14432 (fold_rtx, cse_insn, set_live_p): Likewise.
14433 * dwarf2out.c (mem_loc_descriptor): Likewise.
14434 (add_location_or_const_value_attribute): Likewise.
14435 * emit-rtl.c (copy_insn_1): Likewise.
14436 * explow.c (memory_address): Likewise.
14437 * expmed.c (store_split_bit_field): Likewise.
14438 * expr.c (expand_expr_real_1): Likewise.
14439 * function.c (instantiate_decl
14440 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14441 * genrecog.c (preds, validate_pattern): Likewise.
14442 * integrate.c (copy_rtx_and_substitute): Likewise.
14443 * recog.c (general_operand, register_operand): Likewise.
14444 (memory_address_p): Likwise.
14445 * reload1.c (eliminate_regs, elimination_effects): Likewise.
14446 * rtl.c (copy_rtx): Likewise.
14447 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14448 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
14449 * rtlhooks.c (gen_lowpart_general): Likewise.
14450 * stmt.c (expand_asm_operands): Likewise.
14451 * web.c (entry_register, replace_ref, web_main): Likewise.
14452 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
14453 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
14454 * config/arm/arm.c (thumb_rtx_costs): Likewise.
14455 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
14456 * config/frv/frv.c (move_destination_operand, move_source_operand,
14457 condexec_dest_operand, condexec_source_operand,
14458 condexec_memory_operand): Likewise.
14459 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14460 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
14461 (destination_xfmode_operand): Likewise.
14462 * config/mips/mips.h (PREDICATE_CODES): Likewise.
14463 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
14464 * config/s390/s390.c (general_s_operand): Likewise.
14465 * config/s390/s390.md (mov*): Likewise.
14466 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
14468 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
14469 * expr.c (expand_expr_real_1): Likewise.
14470 * stmt.c (expand_decl): Likewise.
14471 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14473 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
14474 postponed_insns, put_var_into_stack, put_reg_into_stack,
14475 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
14476 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
14477 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
14478 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
14479 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
14480 purge_bitfield_addressof_replacements, purge_addressof_replacements,
14481 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
14482 struct insns_for_mem_walk_info, insns_for_mem_walk,
14483 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
14484 setjmp_protect_args): Remove.
14485 (push_function_context_to): Don't handle var_refs_queue.
14486 (pop_function_context_from, free_after_compilation): Likewise.
14487 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
14488 (assign_parms, allocate_struct_function): Likewise.
14489 (use_register_for_decl): New.
14490 (expand_function_end): Don't setjmp_protect.
14491 * function.h (struct emit_status): Update commentary.
14492 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14493 (max_parm_reg, parm_reg_stack_loc): Remove.
14494 * passes.c (DFI_addressof): Remove.
14495 (dump_file_info): Remove addressof.
14496 (rest_of_handle_addressof): Remove.
14497 (rest_of_compilation): Don't call it.
14498 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14499 * stmt.c (expand_decl): Use use_register_for_decl.
14500 * tree.h: Update decls.
14501 * web.c (mark_addressof): Remove.
14502 * doc/invoke.texi (-dF): Remove.
14504 2004-07-03 Richard Henderson <rth@redhat.com>
14506 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14507 instead of gen_mem_addressof.
14508 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14509 TImode output register.
14511 2004-07-03 Richard Henderson <rth@redhat.com>
14513 PR tree-optimization/16341
14514 * tree-sra.c (sra_walk_function): Increment to next stmt before
14515 processing the current stmt.
14516 (sra_insert_after): Always use BSI_SAME_STMT.
14518 2004-07-03 Richard Henderson <rth@redhat.com>
14520 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14521 fp plus with minus.
14523 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14525 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14526 with tree_int_cst_equal.
14528 2004-07-03 Andreas Schwab <schwab@suse.de>
14530 * config/ia64/ia64.md: Define new attribute "empty".
14531 (prologue_use, nop_x, insn_group_barrier): Set it.
14533 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14534 skip over "empty" insns.
14536 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14538 * tree-inline.c (initialize_inlined_parameters): Pass proper function
14539 context to gimplify_body.
14540 (walk_tree): Don't walk into types twice.
14541 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
14543 * tree-sra.c (generate_element_init): Remove any useless conversions.
14545 * gimplify.c (gimplify_conversion): Remove stripping useless
14546 conversions from here.
14547 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
14548 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
14549 Unshare before substituting PLACEHOLDER_EXPR.
14550 (gimplify_modify_expr_to_memset): Likewise.
14551 Pass address of TO to memset, not TO itself.
14552 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14553 time we make an expression (to match a PLACEHOLDER_EXPR).
14555 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14556 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14557 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14558 * tree-ssa-dom.c (local_fold): Likewise.
14560 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14561 * langhooks.h (strct lang_hooks): New field type_max_size.
14562 * function.c (assign_temp): Call it.
14564 2004-07-03 Steven Bosscher <stevenb@suse.de>
14566 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14567 * config/sh/sh.md: Convert the SH1 pipeline description to
14570 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14572 * c-decl.c (struct c_binding): Remove contour field; add
14573 depth, invisible, nested fields.
14574 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14575 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14576 (bind): Add invisible and nested arguments. Initialize
14577 new fields of struct c_binding; adjust loop scanning for
14579 (free_binding_and_advance): Clear structure with memset.
14580 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14581 in file scope, even if it's in external scope too.
14582 (pushdecl): Adjust to match. Create invisible file-scope
14583 declarations for block-scope forward declarations of static functions.
14584 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14585 (undeclared_variable, lookup_label, declare_label, define_label)
14586 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14587 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14588 (store_parm_decls_oldstyle): Adjust to match.
14589 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14590 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14592 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14593 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14595 2004-07-02 Richard Henderson <rth@redhat.com>
14597 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14598 around variable_size.
14599 (set_decl_nonlocal): Remove.
14600 (store_parm_decls): Add stmts for pending sizes.
14601 * calls.c (calls_function, calls_function_1): Remove.
14602 (precompute_arguments): Don't call it.
14603 * cfgexpand.c (set_save_expr_context): Remove.
14604 (tree_expand_cfg): Don't call it.
14605 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14606 (dwarf2out_finish): Likewise.
14607 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14608 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14609 (safe_from_p): Don't queue SAVE_EXPRs.
14610 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14611 or build plain VAR_DECLs.
14612 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14614 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14615 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14616 (put_var_into_stack): Don't handle SAVE_EXPR.
14617 (gen_mem_addressof): Likewise.
14618 * function.h (struct function): Remove x_save_expr_regs.
14619 (save_expr_regs): Remove.
14620 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
14621 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
14622 * stor-layout.c (variable_size): Don't set it.
14623 (force_type_save_exprs, force_type_save_exprs_1): Remove.
14624 * tree-inline.c (remap_save_expr): Remove fn argument. Update
14625 all callers. Don't set SAVE_EXPR_CONTEXT.
14626 * tree-inline.h (remap_save_expr): Update decl.
14627 * tree.c (save_expr): Update build size.
14628 (first_rtl_op): Don't handle SAVE_EXPR.
14629 (unsave_expr_1, contains_placeholder_p): Likewise.
14630 (decl_function_context): Likewise.
14631 * tree.def (SAVE_EXPR): Remove args 1 and 2.
14632 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
14633 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
14635 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14637 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
14638 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
14639 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
14640 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
14641 some first-person references and patronizing comments. Based on
14643 * doc/invoke.texi: Don't reference fortran@gnu.org.
14644 * doc/trouble.texi (Warning when a non-void function value is
14645 ignored): Rewrite. From Russ Allbery and Chris Devers.
14647 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
14649 * tree-ssa-pre.c (bitmap_set_t): New.
14650 (bb_value_sets): avail_out is now a bitmap_set_t.
14651 (bitmap_find_leader): New function.
14652 (bitmap_value_insert_into_set): Ditto.
14653 (bitmap_set_copy): Ditto.
14654 (bitmap_value_replace_in_set): Ditto.
14655 (bitmap_set_contains_value): Ditto.
14656 (bitmap_set_new): Ditto.
14657 (bitmap_set_pool): New pool.
14658 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
14659 (insert_aux): Ditto.
14660 (add_to_sets): Ditto.
14661 (compute_avail): Ditto
14662 (eliminate): Ditto.
14665 (execute_pre): Ditto.
14667 2004-07-02 Roger Sayle <roger@eyesopen.com>
14669 * config/rs6000/rs6000.c (struct processor_costs): New structure
14670 used to hold instruction latencies/sizes for processor types.
14671 (rs6000_cost): New global variable pointing to current CPU's costs.
14672 (rs6000_override_options): Initialize rs6000_cost to point to the
14673 appropriate cost table based upon rs6000_cpu and optimize_size.
14674 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
14677 2004-07-02 Richard Henderson <rth@redhat.com>
14679 * expmed.c (make_tree): Don't use SET_DECL_RTL.
14681 2004-07-02 Steven Bosscher <stevenb@suse.de>
14683 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
14685 2004-07-01 Richard Henderson <rth@redhat.com>
14687 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
14688 (alpha_gp_save_rtx): Use assign_stack_local instead of
14691 2004-07-01 Richard Henderson <rth@redhat.com>
14693 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
14694 (alpha_rtx_cost_data): Update to match.
14695 (alpha_rtx_cost_size): New.
14696 (alpha_rtx_costs): Honor optimize_size.
14698 2004-07-01 Richard Henderson <rth@redhat.com>
14700 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
14701 * cfgexpand.c (tree_expand_cfg): Do it here.
14702 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
14703 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14704 * config/mips/mips.c (mips_output_mi_thunk): And here.
14705 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
14706 * config/sh/sh.c (sh_output_mi_thunk): And here.
14707 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
14709 2004-07-01 Richard Henderson <rth@redhat.com>
14711 * tree.def (RTL_EXPR): Remove.
14712 * c-typeck.c (lvalue_p): Don't handle it.
14713 * expr.c (safe_from_p): Likewise.
14714 (expand_expr_real_1): Likewise.
14715 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
14716 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
14717 * gengtype.c (adjust_field_tree_exp): Likewise.
14718 * stmt.c (warn_if_unused_value): Likewise.
14719 * tree-gimple.c (recalculate_side_effects): Likewise.
14720 * tree-pretty-print.c (dump_generic_node): Likewise.
14721 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
14722 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
14723 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
14725 * stmt.c (struct stmt_status): Remove x_last_expr_type,
14726 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
14727 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
14728 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
14729 all the bits that tracked last_expr.
14730 (expand_end_bindings): Don't track last_expr.
14731 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
14732 (clear_last_expr): Remove.
14733 (expand_asm): Don't call it.
14734 (expand_asm_operands, expand_end_cond): Likewise.
14735 (expand_naked_return, expand_null_return_1): Likewise.
14736 * c-typeck.c (c_begin_compound_stmt): Likewise.
14737 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14738 * expr.c (expand_expr_real_1): Likewise.
14739 * tree.h: Update prototypes.
14741 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14742 (struct emit_status): Remove sequence_rtl_expr.
14743 (struct function): Remove x_rtl_expr_chain.
14744 (seq_rtl_expr, rtl_expr_chain): Remove.
14745 * function.c (struct temp_slot): Remove rtl_expr.
14746 (assign_stack_temp_for_type): Don't set it.
14747 (free_temp_slots, pop_temp_slots): Don't check it.
14748 (free_after_compilation): Don't clear x_rtl_expr_chain.
14749 (fixup_var_refs): Don't search it.
14750 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14751 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14753 (push_topmost_sequence): Likewise.
14754 (end_sequence, init_emit): Likewise.
14755 (start_sequence_for_rtl_expr): Remove.
14756 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14757 * rtl.h (preserve_rtl_expr_result): Remove.
14759 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
14761 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
14762 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
14765 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14767 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
14768 (STANDARD_STARTFILE_PREFIX_2): Define.
14769 (standard_startfile_prefix_1): Initialize to
14770 STANDARD_STARTFILE_PREFIX_1.
14771 (standard_startfile_prefix_2): Initialize to
14772 STANDARD_STARTFILE_PREFIX_2.
14773 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
14774 (STANDARD_STARTFILE_PREFIX_1): Define.
14775 (STANDARD_STARTFILE_PREFIX_2): Define.
14776 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
14777 (STANDARD_STARTFILE_PREFIX_2): Document.
14779 2004-07-01 Richard Henderson <rth@redhat.com>
14781 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
14782 in order to disable scalarization. Instead set a flag and wait
14783 for a candidate decl.
14785 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14787 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
14788 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
14789 Use terminology "testsuite" and "enumerated".
14791 2004-07-01 Richard Henderson <rth@redhat.com>
14793 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
14794 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
14795 (initial_return_save): Likewise.
14796 (flush_queued_reg_saves): Remap register numbers.
14797 (dwarf2out_return_reg): Likewise.
14799 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14801 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
14803 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
14804 access functions for lower bound and element size and only output
14805 if lower bound nonzero or element size not same as that of type.
14806 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
14808 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14810 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
14812 2004-07-01 Per Bothner <per@bothner.com>
14814 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
14816 2004-07-01 Jakub Jelinek <jakub@redhat.com>
14818 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
14819 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
14820 first operand. Don't optimize if the bitfield is volatile.
14822 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14824 * c-pretty-print.c (pp_c_postfix_expression): Handle
14825 floating-point comparison operators.
14826 (pp_c_expression): Pass floating-point comparison
14827 operators to pp_c_postfix_expression.
14829 2004-07-01 Roger Sayle <roger@eyesopen.com>
14831 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
14832 rtx_cost instead of "had_mult" to determine whether the transformed
14833 expression is cheaper than the original.
14835 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
14837 * alias.c (get_alias_set, canon_rtx, get_addr,
14838 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
14840 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
14841 expand_builtin): Likewise.
14842 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
14844 * combine.c (can_combine_p, combinable_i3pat, try_combine,
14845 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
14846 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
14847 record_dead_and_set_regs_1, get_last_value_validate,
14848 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
14849 * cse.c (check_dependence, canon_hash, equiv_constant,
14850 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
14851 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
14852 count_reg_usage): Likewise.
14853 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
14854 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
14855 cselib_record_sets): Likewise.
14856 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
14857 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
14858 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
14859 * df.c (df_uses_record): Likewise.
14860 * dojump (do_jump): Likewise.
14861 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
14862 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
14863 decl_start_label): Likewise.
14864 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
14865 operand_subword, change_address_1, make_safe_from): Likewise.
14866 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
14867 stabilize, force_not_mem): Likewise.
14868 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
14869 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
14870 * expr.c (convert_move, convert_modes, emit_block_move,
14871 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
14872 emit_move_insn_1, expand_assignment, store_expr,
14873 store_constructor_field, store_constructor, store_field,
14874 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
14876 * final.c (cleanup_subreg_operands, alter_subreg,
14877 get_mem_expr_from_op): Likewise.
14878 * flow.c (notice_stack_pointer_modification_1,
14879 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
14881 * function.c (mark_temp_addr_taken, preserve_temp_slots,
14882 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
14883 optimize_bit_field, flush_addressof, purge_addressof_1,
14884 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
14885 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
14886 keep_stack_depressed): Likewise.
14887 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
14888 noce_process_if_block, find_memory): Likewise.
14889 * integrate.c (subst_constants, allocate_initial_values): Likewise.
14890 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
14891 update_equiv_regs): Likewise.
14892 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
14893 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
14894 * optabs.c (expand_abs, emit_unop_insn): Likewise.
14895 * passes.c (rest_of_handle_final): Likewise.
14896 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
14897 move2add_note_store): Likewise.
14898 * ra-build.c (detect_remat_webs): Likewise.
14899 * ra-debug.c (dump_static_insn_cost): Likewise.
14900 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
14901 * recog.c (validate_change, apply_change_group, cancel_changes,
14902 validate_replace_rtx_1, general_operand, register_operand,
14903 nonmemory_operand, push_operand, pop_operand, memory_operand,
14904 indirect_operand, asm_operand_ok, offsettable_memref_p,
14905 offsettable_nonstrict_memref_p, constrain_operands,
14906 store_data_bypass_p): Likewise.
14907 * reg-stack.c (subst_stack_regs_pat): Likewise.
14908 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
14909 copy_cost, reg_scan_mark_refs): Likewise.
14910 * regmove.c (optimize_reg_copy_3, stack_memref_p,
14911 combine_stack_adjustments_for_block): Likewise.
14912 * regrename.c (copyprop_hardreg_forward_1): Likewise.
14913 * reload.c (can_reload_into, push_reload, decompose, immune_p,
14914 find_reloads, find_reloads_address, find_reloads_address_1,
14915 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
14916 find_equiv_reg): Likewise.
14917 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
14918 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
14919 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
14920 delete_address_reloads): Likewise.
14921 * resource.c (mark_referenced_resources): Likewise.
14922 * rtlanal.c (get_jump_table_offset, count_occurrences,
14923 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
14924 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
14925 num_sign_bit_copies1): Likewise.
14926 * rtlhooks.c (gen_lowpart_general): Likewise.
14927 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14928 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
14929 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
14930 sdbout_global_decl): Likewise.
14931 * simplify-rtx.c (simplify_subreg): Likewise.
14932 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
14933 expand_anon_union_decl, expand_end_case_type): Likewise.
14934 * unroll.c (calculate_giv_inc): Likewise.
14935 * var-tracking.c (stack_adjust_offset_pre_post,
14936 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
14937 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
14938 vt_add_function_parameters): Likewise.
14939 * varasm.c (make_var_volatile, notice_global_symbol,
14940 assemble_external, decode_addr_const, mark_weak,
14941 default_encode_section_info): Likewise.
14943 2004-07-01 Steven Bosscher <stevenb@suse.de>
14945 * stmt.c (check_seenlabel): Remove.
14946 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
14948 2004-07-01 Richard Henderson <rth@redhat.com>
14950 * function.h (struct function): Remove x_function_call_count.
14951 (function_call_count): Remove.
14952 * calls.c (expand_call): Don't set it.
14953 * integrate.c (copy_rtx_and_substitute): Likewise.
14955 * function.h (struct function): Remove x_cleanup_label.
14956 (cleanup_label): Remove.
14957 * stmt.c (expand_value_return): Don't use it.
14958 * function.c (free_after_compilation): Don't set it.
14959 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
14960 * cfgexpand.c (tree_expand_cfg): Update call.
14961 * tree.h (expand_function_start): Update decl.
14963 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14966 * c-lang.c (c_initialize_diagnostics): Move from here ...
14967 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
14968 (c_tree_printer): Use pretty-printer to format %T.
14969 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
14970 before '*' if not C++.
14971 (pp_c_direct_abstract_declarator): Don't try to print array upper
14972 bound for flexible array members.
14973 * c-tree.h: Include "diagnostic.h".
14974 (c_initialize_diagnostics): Declare.
14975 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
14976 * c-format.c (format_type_warning): New function. Improve
14977 diagnostics for incorrect format argument types.
14978 (check_format_types): Use it. Add two parameters. Use the
14979 TYPE_MAIN_VARIANT of wanted_type.
14980 (check_format_info_main): Pass new parameters to
14981 check_format_types.
14982 (struct format_wanted_type): Update comment.
14984 2004-07-01 Nick Clifton <nickc@redhat.com>
14986 * target.h (struct gcc_target): Add new field to struct cxx:
14987 import_export_class.
14988 * target-def.h (TARGET_CXX): Initialise the new field.
14989 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
14991 * doc/tm.texi: Document the new target hook.
14993 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14995 * builtins.c (fold_builtin_classify): Fix typo.
14997 2004-07-01 Richard Henderson <rth@redhat.com>
14999 * function.c (identify_blocks, identify_blocks_1): Remove.
15000 * function.h (identify_blocks): Remove.
15001 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
15003 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15005 * builtins.c (fold_builtin_classify): New.
15006 (fold_builtin_unordered_cmp): Fix commentary.
15007 (fold_builtin): Use it.
15008 * builtins.def: Define builtins for isnan,
15009 isnanf, isnanl, finite, finitef, finitel,
15010 isinf, isinff, isinfl.
15012 2004-07-01 Richard Henderson <rth@redhat.com>
15014 * function.h (struct function): Remove dont_emit_block_notes.
15015 * gimple-low.c (lower_function_body): Don't set it.
15016 * cfgexpand.c (expand_block): Don't check it.
15017 * cfglayout.c (insn_locators_initialize): Likewise.
15018 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
15019 * passes.c (rest_of_compilation): Likewise.
15020 * stmt.c (expand_start_bindings_and_block): Likewise.
15021 (expand_end_bindings): Likewise.
15023 2004-07-01 Richard Henderson <rth@redhat.com>
15025 * cgraph.h (cgraph_build_static_cdtor): Declare.
15026 * cgraphunit.c (cgraph_build_static_cdtor): New.
15027 * c-objc-common.c (build_cdtor): Use it.
15028 * coverage.c (create_coverage): Likewise.
15029 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
15030 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
15032 See ChangeLog.11 for earlier changes.