1 2004-09-21 Paul Brook <paul@codesourcery.com>
3 * varasm.c (default_assemble_integer): Return false for values wider
4 than the target word size. Works around GAS bug.
6 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
10 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
13 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
15 * c-typeck.c (build_function_call): Give name of object
16 we are attempting to call in error message.
17 * c-objc-common.c (c_tree_printer): Call pp_expression,
18 not return false, for 'E' case.
20 2004-09-21 Steven Bosscher <stevenb@suse.de>
22 PR rtl-optimization/17482
23 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
24 load_killed_in_block_p): Clarify comments.
25 (record_last_reg_set_info): Make static inline.
26 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
27 (record_opr_changes): New function to replace the above.
28 (compute_hash_table): Clarify comments. Use record_opr_changes.
29 (reg_set_between_after_reload_p): Clean up.
30 (reg_used_between_after_reload_p): Likewise.
31 (eliminate_partially_redundant_load): Clarify comments.
33 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
35 PR rtl-optimization/17266
36 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
38 2004-09-21 Uros Bizjak <uros@kss-loka.si>
40 PR rtl-optimization/14851
41 * rtlanal.c (commutative_operand_precedence): Calculate
42 precedence of stripped constant.
44 2004-09-20 Jeff Law <law@redhat.com>
45 Jan Hubicka <jh@suse.cz>
47 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
48 initialize key elements here.
49 (release_ssa_name): Zero the released SSA_NAME here.
50 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
51 (struct tree_ssa_name): Add new "equiv" field.
52 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
53 (tree_ssa_dominator_optimize): No longer allocate, resize or
54 clear CONST_AND_COPIES.
55 (get_value_for, set_value_for): Kill.
56 (thread_across_edge): Get/set the equivalency using
57 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
58 (restore_vars_to_original_value): Likewise.
59 (record_equivalences_from_phis): Likewise.
60 (record_dominating_conditions): Likewise.
61 (record_const_or_copy, record_equality): Likewise.
62 (lookup_avail_expr): Likewise.
63 (record_equivalences_from_stmt, cprop_operand): Likewise.
64 (cprop_into_successor_phis): No longer need to pass around
65 CONST_AND_COPIES. Callers updated. Get equivalences via
67 (cprop_into_phis): Likewise.
69 2004-09-20 Matt Austern <austern@apple.com>
70 Zack Weinberg <zack@codesourcery.com>
72 * c-common.c (fix_string_type): Build the unqualified array
73 type unconditionally, then use c_build_qualified_type to get
74 the proper const-qualified variant, and set its
75 TYPE_MAIN_VARIANT to refer to the unqualified type.
76 * c-lex.c (c_lex_return_raw_string): New global.
77 (c_lex_with_flags): Honor it.
78 * c-pragma.h: Declare it.
80 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
82 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
84 2004-09-21 Jan Hubicka <jh@suse.cz>
87 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
88 (tree_rest_of_compilation): Cleanup.
90 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
92 * config/s390/s390.c (s390_select_rtx_section): Remove.
93 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
95 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
97 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
98 note to pretend a direct save from the original register when an
99 intermediate register is used for the save.
101 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
103 * tsystem.h (alloca): Provide a default definition.
106 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
107 * unwind-dw2.c: Call __builtin_alloca, not alloca.
109 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
112 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
113 aliasing sets are the same rather than just conflicting.
115 2004-09-20 Jan Hubicka <jh@suse.cz>
119 * cgraph.c (cgraph_unnest_node): New function.
120 (c_finalize): Rename to ....
121 (c_warn_unused_result_recursivly): ... this one; do only the warning
122 (finish_function): Finalize the toplevel function; do not lower nested tree.
123 * cgraph.h (cgraph_unnest_node): Declare.
124 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
125 nestedness datastructure.
126 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
127 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
128 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
130 2004-09-20 Richard Henderson <rth@redhat.com>
132 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
133 from some_small_symbolic_operand_1; export.
134 (some_small_symbolic_operand): Remove.
135 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
137 * config/alpha/predicates.md (some_small_symbolic_operand): New.
139 2004-09-20 Jan Hubicka <jh@suse.cz>
141 * predict.c (return_prediction): New function.
142 (apply_return_prediction): Likewise.
143 (tree_bb_level_predictions): Likewise.
144 (tree_estimate_probability): Add noreturn exit edges; call
145 bb_level_predictions; fix logic of return heuristics.
146 (predict_paths_leading_to): Rescuesce from old CVS version of
147 process_note_prediction function.
148 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
150 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
152 * config/s390/s390.c (s390_frame_info): Added alignment statement for
153 floating point register area on stack.
155 2004-09-20 Jakub Jelinek <jakub@redhat.com>
157 * predict.c (expr_expected_value): Use *_CLASS_P macros.
159 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
161 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
162 generating useless garbage.
164 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
166 * builtins.c (fold_builtin): Call the new omonymous
167 target hook for machine-dependent built-ins.
168 * target-def.h (TARGET_FOLD_BUILTIN): New.
169 * target.h (struct gcc_target): Add the fold_builtin hook.
170 * targhooks.c (default_fold_builtin): New.
171 * targhooks.h (default_fold_builtin): Declare it.
173 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
175 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
178 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
181 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
183 2004-09-20 Jan Hubicka <jh@suse.cz>
185 * predict.c (estimate_probability): Remove unnecesary code.
187 2004-09-19 Ira Rosen <irar@il.ibm.com>
189 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
190 (STMT_VINFO_VECT_DR_BASE): Declare.
191 (VECT_SMODULO): Declare.
192 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
193 (vect_compute_array_base_alignment): New function.
194 (vect_analyze_data_ref_access): Check array indices. Remove one
195 dimensional arrays restriction.
196 (vect_get_ptr_offset): New function.
197 (vect_get_symbl_and_dr): New function.
198 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
199 (former name vect_get_base_decl_and_bit_offset).
200 (vect_create_index_for_array_ref): Removed.
201 (vect_create_index_for_vector_ref): New function.
202 (vect_create_addr_base_for_vector_ref): New function.
203 (vect_create_data_ref): Handle additional data refs. Call
204 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
205 (vect_compute_data_ref_alignment): Support the changes. Call
206 vect_get_base_and_bit_offset.
207 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
208 data refs. Store vect_dr_base.
209 (vect_analyze_data_ref_accesses): Support nonconstant init.
210 (new_stmt_vec_info): Initialize vect_dr_base field.
211 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
212 (get_vectype_for_scalar_type): Check for BLKmode.
213 * tree-chrec.h (initial_condition_in_loop_num): Declare.
214 * tree-chrec.c (initial_condition_in_loop_num): New function.
215 (chrec_component_in_loop_num): New function.
216 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
217 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
218 to be pointer to varray_type.
220 2004-09-19 Jan Hubicka <jh@suse.cz>
222 * basic-block.h (update_bb_profile_after_threading): Declare.
223 * cfg.c (update_bb_profile_after_threading): Break out from ...
224 * cfgcleanup.c (try_forward_edges): ... here; use it.
225 * tree-ssa-dom.c (thread_across_edge): Use it.
226 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
227 profile of the new BB.
229 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
231 * tree-ssa-pre.c (insert_into_set): Don't put
232 is_gimple_min_invariant values into the set.
234 2004-09-19 Andreas Jaeger <aj@suse.de>
236 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
239 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
241 * config/cris/cris.h: Preserve the original spelling in a
244 2004-09-18 Jeff Law <law@redhat.com>
246 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
247 global varrays to replace the block local varrays.
248 (struct dom_walk_block_data): Remove, no longer used.
249 (get_eq_expr_value): No longer need to pass around pointers to local
250 varrays. Callers updated. Unused markers added to unused parameters.
251 (record_range, record_equivalences_from_stmt): Likewise.
252 (record_equivalences_from_incoming_edge): Likewise.
253 (record_var_is_nonzero): Likewise. Update now that we have a
254 single global varray of SSA_NAMEs that need restoring.
255 (dom_opt_initialize_block_local_data): Kill, no longer used.
256 (tree_ssa_dominator_optimize): Initialize new global varrays.
257 Update callbacks in dominator walker structure.
258 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
260 (restore_nonzero_vars_to_original_value): Update now that we have
261 a single global varray of SSA_NAMEs that need restoring.
262 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
263 Remove unused variables.
264 (optimize_stmt): Remove unused variable.
266 2004-09-18 Jan Hubicka <jh@suse.cz>
268 * tree-cfg.c (thread_jumps): Fix updating of the profile.
270 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
273 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
275 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
276 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
277 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
278 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
279 tree-ssa-operands.c, tree-ssa-phiopt.c,
280 tree-ssa-threadupdate.c: Fix comment typos.
282 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
284 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
285 config/arm/README-interworking, config/arm/arm-cores.def,
286 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
287 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
288 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
289 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
290 config/frv/frv.md, config/i386/winnt.c,
291 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
292 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
293 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
294 config/mcore/mcore.c, config/mips/mips.h,
295 config/mn10300/mn10300.md, config/pa/pa.c,
296 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
297 config/rs6000/rs6000.c, config/sh/symbian.c,
298 config/sparc/sparc.h: Fix comment typos. Follow spelling
301 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
304 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
306 2004-09-18 Diego Novillo <dnovillo@redhat.com>
308 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
309 remove TREE_ADDRESSABLE from RESULT_DECL.
311 2004-09-18 Diego Novillo <dnovillo@redhat.com>
313 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
315 2004-09-18 Jan Hubicka <jh@suse.cz>
317 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
319 * tree-ssa-alias.c (init_alias_info): Likewise.
320 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
321 (verify_ssa): Likewise.
322 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
324 2004-09-18 Jan Hubicka <jh@suse.cz>
326 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
329 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
331 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
332 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
333 DW_EH_PE_sdata* for data.
334 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
336 2004-09-17 Geoffrey Keating <geoffk@apple.com>
338 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
342 * c-typeck.c (constructor_asmspec): Delete.
343 (struct initializer_stack): Delete field 'asmspec'.
344 (start_init): Delete saving of asmspec.
345 (finish_init): Don't update constructor_asmspec.
346 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
347 * stmt.c (expand_asm): Duplicate strings from tree.
348 (expand_asm_operands): Likewise.
349 * tree.c (tree_size): Update computation of size of STRING_CST.
350 (make_node): Don't make STRING_CST nodes.
351 (build_string): Allocate string with tree node.
352 (tree_code_size): Clean up assertions, don't allow requests
353 for "the size of a STRING_CST".
354 * tree.def (STRING_CST): Update comment.
355 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
356 (tree_string): Place contents of string in tree node.
357 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
360 2004-09-17 Zack Weinberg <zack@codesourcery.com>
362 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
363 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
365 2004-09-17 Jones Desougi <jones@ingate.com>
367 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
368 * configure, config.in: Regenerate.
370 2004-09-17 Zack Weinberg <zack@codesourcery.com>
372 * tree.c, tree.h (tree_class_strings): Make array const.
373 Reindent per coding convention. Move asterisk to proper place
374 per coding convention.
376 2004-09-18 Andreas Schwab <schwab@suse.de>
378 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
379 (tree-vectorizer.o): Likewise.
380 (targhooks.o): Likewise.
382 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
383 Zack Weinberg <zack@codesourcery.com>
385 * alias.c (find_base_decl): Remove unreachable case '3' block.
386 * expr.c (safe_from_p): Abort if passed a type.
387 * tree-gimple.c (recalculate_side_effects): Abort if passed
388 anything other than an expression.
389 * tree-ssa-pre.c (phi_translate): Return expr immediately if
390 is_gimple_min_invariant is true for it. Reorder cases for clarity.
391 Abort on un-handled tree classes.
392 (valid_in_set): Likewise.
393 * tree.c (tree_code_class_strings): New static data.
395 * tree.h (enum tree_code_class): New.
396 (tree_code_class_strings): Declare.
397 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
398 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
399 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
400 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
401 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
403 * tree.def, c-common.def, objc/objc-tree.def: Use
404 tree_code_class enumeration constants instead of code letters.
406 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
407 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
408 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
409 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
410 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
411 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
412 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
413 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
414 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
415 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
416 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
417 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
418 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
421 * LANGUAGES: Add note about change.
423 2004-09-17 Diego Novillo <dnovillo@redhat.com>
425 PR tree-optimization/17319
426 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
427 examine pointers on the LHS of an assignment.
428 (collect_points_to_info_r): Handle RETURN_EXPR.
430 2004-09-17 Jeff Law <law@redhat.com>
432 * tree-ssa-dom.c (const_and_copies_stack): New.
433 (dom_walk_block_data): Remove const_and_copies field.
434 (record_const_or_copy): No longer need to pass in varray_type *.
435 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
437 (record_equality): Similarly.
438 (restore_vars_to_original_value): Similarly. Revamp to use new
439 single global stack rather than per-block stacks.
440 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
441 (thread_across_edge): Remove now unused parameters.
442 (dom_opt_initialize_block_local_data): No longer test the block
443 local CONST_AND_COPIES.
444 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
446 2004-09-17 Jan Hubicka <jh@suse.cz>
448 PR tree-optimization/17509
449 * tree-optimize.c (update_inlined_to_pointers): New function.
450 (tree_rest_of_compilation): Use it.
452 2004-09-17 Devang Patel <dpatel@apple.com>
454 * dbxout.c (get_lang_number): New.
455 (dbxout_init): Include lang number in N_SO stab.
456 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
457 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
459 2004-09-17 Diego Novillo <dnovillo@redhat.com>
461 PR tree-optimization/17273
462 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
463 replacement is a constant.
465 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
467 * c-tree.h (enum c_typespec_keyword): New.
468 (struct c_declspecs): Adjust description of "type". Remove
469 specbits, explicit_int_p and explicit_char_p. Rename
470 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
471 short_p, signed_p, unsigned_p and complex_p.
472 (finish_declspecs): New.
473 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
474 typename): Call finish_declspecs.
475 * c-decl.c (finish_declspecs): New.
476 (declspecs_add_type): Check for combinations which cannot occur in
477 valid specifier lists. Update comments.
478 (shadow_tag_warned): Remove checks done in finish_declspecs.
479 Don't report useless type name if type defaulted to int.
480 (grokdeclarator): Remove checks and actions done in
481 finish_declspecs. Don't allow for type being NULL. Update for
482 datastructures changes. Initialize decl_attr.
483 (build_null_declspecs, quals_from_declspecs): Update for
484 datastructures changes.
486 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
488 * doc/extend.texi: Fix duplicated word.
490 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
492 * doc/invoke.texi: Remove stray explanation on
493 -freduce-all-givs and -fmove-all-movables.
495 2004-09-17 James Morrison <phython@gcc.gnu.org>
497 * doc/cfg.texi: Use @smallexample.
498 * doc/md.texi: Likewise.
499 * doc/tree-ssa.texi: Likewise.
500 * doc/extend.texi: Likewise. Use @r{} in comments.
501 * doc/trouble.texi: Use @r{} in comments.
503 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
505 * configure.ac (gcc_cv_gld_version): Handle whitespace before
507 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
508 * configure: Regenerate.
510 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
512 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
513 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
514 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
515 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
516 slashes in substitutions.
517 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
519 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
521 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
522 gimplify.c, lambda-code.c, optabs.c, predict.c,
523 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
524 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
527 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
529 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
530 doc/extend.texi, doc/install.texi, doc/invoke.texi,
531 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
532 doc/trouble.texi: Use @option around options.
534 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
536 * Makefile.in (gen-protos.o): Depend on errors.h.
538 2004-09-17 Steven Bosscher <stevenb@suse.de>
540 PR tree-optimization/17513
541 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
542 for successors of the entry block.
544 2004-09-17 Uros Bizjak <uros@kss-loka.si>
546 PR rtl-optimization/15187
547 * ifcvt.c (noce_try_cmove_arith): Exit early if total
548 insn_rtx_cost of both branches > BRANCH_COST
550 2004-09-16 Diego Novillo <dnovillo@redhat.com>
552 PR tree-optimization/17528
553 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
554 erase the may-alias set for a tag when merging it with
557 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
559 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
560 for 32-bit TARGET_SHMEDIA.
561 (call_value): Likewise.
563 2004-09-16 Diego Novillo <dnovillo@redhat.com>
565 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
566 test apply only to TREE_STATIC and DECL_EXTERNAL.
568 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
570 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
571 * basic-block.h (get_dominated_by_region): Declare.
572 * dominance.c (get_dominated_by_region): New function.
573 * tree-cfg.c: Include cfglayout.h.
574 (tree_duplicate_bb): Duplicate also phi nodes.
575 (struct ssa_name_map_entry): New type.
576 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
577 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
578 allocate_ssa_names, rewrite_to_new_ssa_names_def,
579 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
580 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
581 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
582 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
583 rewrite_to_new_ssa_names, allocate_ssa_names,
584 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
585 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
586 (copy_loop_headers): Use tree_duplicate_sese_region.
588 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
590 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
592 2004-09-16 Jeff Law <law@redhat.com>
594 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
595 (rewrite_block_data): Remove, no longer used.
596 (rewrite_initialize_block_local_data): Remove, no longer used.
597 (rewrite_initialize_block): Mark parameters as unused as needed.
598 Change references to the block local block_defs to be block_defs_stack.
599 Push a marker onto the block_defs_stack.
600 (ssa_rewrite_initialize_block): Similarly.
601 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
602 (ssa_register_new_def): No longer needs varray argument. Use
603 block_defs_stack instead. No longer handle possibly null block_defs
604 varray. Reverse order of items we push on the stack to make it
605 easier to identify our marker.
606 (register_new_def): No longer handle possibly null block_defs
608 (rewrite_finalize_block): Revamp to look for markers in the global
609 block_defs_stack varray rather than wiping a block local varray.
610 Mark arguments as unused as needed.
611 (ssa_rewrite_finalize_block): Similarly.
612 (rewrite_into_ssa): Update initialization of dom walker structure
613 to reflect that we don't need block local data anymore. Initialize
614 the block_defs_stack varray.
615 (rewrite_ssa_into_ssa): Similarly.
616 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
617 (struct dom_walk_data): Kill block_defs field.
618 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
619 (thread_across_edge): Use the global block_defs_stack instead of
620 the old block_defs varray.
621 (dom_opt_initialize_block_local_data): Update now that we don't have
622 block_defs field to check anymore.
623 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
624 (restore_currdefs_to_original_value): Use the new block_defs_stack
625 instead of a block local varray.
626 (dom_opt_finalize_block): Similarly.
627 (record_equivalencs_from_phis): Similarly.
628 (optimize_stmt, register_definitions_for_stmt): Similarly.
630 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
632 PR tree-optimization/17517
633 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
634 coalesce same-root variables without checking for abnormal PHI usage.
636 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
638 * cfgloop.h (duplicate_loop): Add prototype.
639 * cfgloopmanip.c (duplicate_loop): Make non-static.
640 * lambda-code.c (perfect_nestify): Factor out test whether
641 we can handle this loop into separate function.
643 (can_convert_to_perfect_nest): New function.
644 (replace_uses_of_x_with_y): Add modify_stmt call.
645 * tree-loop-linear.c (linear_transform_loops): Call
646 rewrite_into_loop_closed_ssa and free_df.
648 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
650 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
651 loop invariant as well.
652 (perfect_nestify): new function.
653 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
654 upper bounds, and steps.
655 Set outerinductionvar properly.
656 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
658 Return NULL if we need a perfect loop and can't make one.
659 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
660 (not_interesting_stmt): New function.
661 (phi_loop_edge_uses_def): Ditto.
662 (stmt_uses_phi_result): Ditto.
663 (stmt_is_bumper_for_loop): Ditto.
664 (perfect_nest_p): Ditto.
665 (nestify_update_pending_stmts): Ditto.
666 (replace_uses_of_x_with_y): Ditto.
667 (stmt_uses_op): Ditto.
668 (perfect_nestify): Ditto.
669 * lambda-mat.c (lambda_matrix_id_p): New function.
670 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
671 * lambda.h: Update prototypes.
672 * tree-loop-linear (linear_transform_loop): Use new
673 perfect_nest_p. Detect and ignore identity transform.
674 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
676 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
678 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
679 Gather also strides of accessed data. Pass in the data references
681 (try_interchange_loops): Add a new heuristic for handling the temporal
682 locality. Pass in the data references array.
683 (linear_transform_loops): Pass the data references array to
684 try_interchange_loops.
686 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
688 * doc/invoke.texi: Fix typos. Follow spelling conventions.
690 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
692 * doc/c-tree.texi (Classes): Remove index entries for
693 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
695 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
697 * fold-const.c (fold): Fold difference of addresses.
698 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
700 * tree-ssa-loop-ivopts.c (peel_address): Removed.
701 (ptr_difference_const): Moved to fold-const.c.
702 (split_address_cost): Use get_inner_reference instead of peel_address.
703 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
704 * tree.h (ptr_difference_const): Export.
706 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
707 variable type to the dump. Fix indentation.
708 (idx_find_step): Handle nonconstant array_ref_element_size and
710 (idx_record_use): Handle array_ref_element_size and
712 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
713 statements correctly.
714 (get_computation_at, iv_value): Do not unshare expressions here.
715 (rewrite_use_outer): Unshare the expression before it is emitted
717 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
719 * tree.c (unsigned_type_for, signed_type_for): Moved from
720 tree-ssa-loop-niter.c. Use langhooks.
721 * tree.h (signed_type_for): Export.
723 2004-09-16 David Edelsohn <edelsohn@gnu.org>
725 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
728 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
731 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
732 Add two parameters to extra_includes.
733 (C_INCPATH_INIT): Remove.
734 * c-incpath.c (register_include_chains): Call extra_pre_includes
735 before adding the standard include directory.
736 Update call to extra_includes.
737 (!defined TARGET_EXTRA_INCLUDES): Update
738 hook_void_charptr_charptr_int and add !define
739 TARGET_EXTRA_PRE_INCLUDES.
740 (!define TARGET_EXTRA_INCLUDES): Define as
741 hook_void_charptr_charptr_int.
742 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
743 (target_c_incpath): Always declare.
744 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
746 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
747 * config/darwin.h: (darwin_register_frameworks): Update for
748 the two new parameters.
749 (darwin_register_objc_includes): Add prototype.
750 (TARGET_EXTRA_PRE_INCLUDES): Define.
751 * config/darwin-c.c (darwin_register_objc_includes): New function.
752 (darwin_register_frameworks): Update for the two new parameters.
753 (target_c_incpath): Remove.
754 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
756 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
758 (TARGET_EXTRA_PRE_INCLUDES): Document.
760 * gcc.c (spec_function): Add replace-outfile.
761 (replace_outfile_spec_function): New function.
762 * config/darwin.h (LINK_SPEC): Add replace
763 -lobjc with -lobjc-gnu if -fgnu-runtime is
765 * invoke.texi (replace-outfile): Document.
767 2004-09-13 Jan Hubicka <jh@suse.cz>
769 * predict.c (expr_expected_value, strip_builtin_expect): New function.
770 (tree_predict_by_opcode): Use it.
771 (tree_estimate_probability): Add, for now disabled,
772 strip_builtin_expect call.
774 2004-09-15 James E Wilson <wilson@specifixinc.com>
777 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
778 if current_function_decl is a sibcall.
780 2004-09-15 Mark Mitchell <mark@codesourcery.com>
782 * varasm.c (default_function_rdodata_section): Make sure to pass
783 along a decl for a link-once section.
785 2004-09-15 Richard Henderson <rth@redhat.com>
787 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
788 warning with code disable. Fix formatting.
790 2004-09-15 Steven Bosscher <stevenb@suse.de>
792 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
793 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
794 after propagating into an ADDR_EXPR.
796 2004-09-15 Andrew Pinski <apinski@apple.com>
799 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
800 Move it out of gcc_assert.
802 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
804 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
805 except.c, fold-const.c, function.c, langhooks.c, params.c,
806 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
807 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
808 for quoting in diagnostics going through pretty-print.c. Use ''
809 for quoting in other diagnostic text.
810 * langhooks.c: Include intl.h. Mark text locating diagnostics for
812 * Makefile.in (langhooks.o): Update dependencies.
813 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
816 2004-09-15 Mark Mitchell <mark@codesourcery.com>
818 * configure.ac: Check for COMDAT support. Robustify check for
820 * configure: Regenerated.
821 * config.in: Likewise.
822 * langhooks-def.h (lhd_comdat_group): New function.
823 (LANG_HOOKS_COMDAT_GROUP): New macro.
824 (LANG_HOOKS_DECLS): Use it.
825 * langhooks.c (lhd_comdat_group): Define.
826 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
827 * output.h (named_section_flags): Make it a macro.
828 (named_section_real): New function.
829 (default_no_named_section): Add decl parameter.
830 (default_elf_asm_named_section): Likewise.
831 (default_coff_asm_named_section): Likewise.
832 (default_pe_asm_named_section): Likewise.
833 * target.h (gcc_target): Adjust type of named_section.
834 * varasm.c (named_section_flags): Rename to named_section_real.
836 (default_no_named_section): Add decl parameter.
837 (default_elf_asm_named_section): Use COMDAT, if available. Deal
838 with the case that ASM_COMMENT_START is "@".
839 (default_coff_asm_named_section): Add decl parameter.
840 (default_pe_asm_named_section): Likewise.
841 * config/alpha/alpha.c (vms_asm_named_section): Add decl
843 (unicosmk_asm_named_section): Likewise.
844 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
845 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
846 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
847 * config/cris/cris-protos.h (cris_target_asm_named_section):
849 * config/cris/cris.c (cris_target_asm_named_section):
851 * config/darwin/darwin-protos.h (darwin_asm_named_section):
853 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
854 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
855 * config/i386/i386-protos.h (i386_pe_asm_named_section):
857 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
858 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
859 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
860 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
862 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
863 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
864 * cp/cp-tree.h (cxx_comdat_group): Declare.
865 * cp/decl.c (cxx_comdat_group): New function.
867 2004-09-15 Jan Hubicka <jh@suse.cz>
869 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
870 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
872 * tree-cfg.c (remove_bb): Release SSA defs.
874 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
876 * doc/tm.texi: Follow spelling conventions.
878 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
880 * tree-ssa-dom.c: Fix comment typos.
882 2004-09-15 Alan Modra <amodra@bigpond.net.au>
884 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
886 (ppc_fallback_frame_state): Save location of CR.
888 2004-09-15 Jakub Jelinek <jakub@redhat.com>
890 * expr.c (string_constant): Handle also read-only variables
891 initialized to string literals.
893 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
894 into memcpy (x, y, 1) if memcpy can be expanded inline.
896 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
898 PR tree-optimization/17468
899 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
900 definition inside a block precede uses.
901 * tree-tailcall.c (adjust_return_value): Emit statements in the
904 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
906 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
908 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
910 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
912 2004-09-14 Jeff Law <law@redhat.com>
914 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
915 (struct dom_walk_block_data): Remove avail_exprs member.
916 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
917 (lookup_avail_expr): No longer need to pass in address of
918 the block local available exprs stack. All callers changed.
919 (simplify_cond_and_lookup_avail_expr): Similarly.
920 (simplify_switch_and_lookup_avail_expr): Similarly.
921 (get_eq_expr_value, record_cond): Likewise.
922 (record_dominating_conditions): Likewise.
923 (update_rhs_and_lookup_avail_expr): Likewise.
924 (record_equivalences_from_stmt): Likewise.
925 (dom_opt_initialize_block_local_data): No longer test state of
926 block local avail_exprs.
927 (dom_opt_initialize_block): Mark unwind point in the global
929 (remove_expressions_from_table): Update to unwind to the
930 most recent unwind marker in the global avail_expr stack.
932 (dom_opt_finalize_block): Mark unwind point in the global
933 avail_expr stack as needed.
934 (record_cond): Push elements into the global avail_exprs stack.
936 * tree-dfa.c (free_df_for_stmt): No longer static.
937 (free_df): Update comments.
938 * tree-flow.h (free_df_for_stmt): Prototype.
939 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
942 2004-09-14 Diego Novillo <dnovillo@redhat.com>
944 PR tree-optimization/17252
945 * tree-ssa-alias.c (may_alias_p): Don't assume that a
946 pointer may not point to itself when using relaxed
949 2004-09-14 Richard Henderson <rth@redhat.com>
952 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
953 while folding <ADDR_EXPR <INDIRECT_REF X>>.
955 2004-09-14 Andrew Pinski <apinski@apple.com>
957 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
958 sets of the pointers but the aliasing sets of what they point to.
960 2004-09-14 Roger Sayle <roger@eyesopen.com>
962 PR rtl-optimization/9771
963 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
964 conditional compilation in init_reg_sets_1.
965 (init_reg_sets_1): Let global_regs[i] take priority over the frame
966 (but not stack) pointer exceptions to regs_invalidated_by_call.
967 (globalize_reg): Globalizing a fixed register may need to update
968 regs_invalidated_by_call.
970 2004-09-14 Diego Novillo <dnovillo@redhat.com>
972 PR tree-optimization/15262
973 * tree-dfa.c (dump_variable): Also print the type of the
975 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
976 memory tags are of conflicting alias sets but have no aliased
977 symbols in common, add one tag to the alias set of the other.
978 (setup_pointers_and_addressables): Remove hack to deal with
979 programs with no aliased symbols.
980 (may_alias_p): Don't special case aggregate types.
982 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
985 * doc/invoke.texi (Environment Variables): Correct example locale.
987 2004-09-14 Jan Hubicka <jh@suse.cz>
989 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
991 2004-09-14 Mark Mitchell <mark@codesourcery.com>
993 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
995 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
997 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
999 (struct c_declarator): Change u.array.quals and pointer_quals to
1000 int. Add u.array.attrs.
1001 (quals_from_declspecs): New.
1002 * c-decl.c (quals_from_declspecs): New.
1003 (shadow_tag_warned): Give more specific message for useless type
1005 (build_array_declarator, set_array_declarator_inner,
1006 grokdeclarator, make_pointer_declarator, build_null_declspecs,
1007 declspecs_add_qual): Update for changed structures.
1009 2004-09-14 Jeff Law <law@redhat.com>
1011 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
1013 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
1014 (dom_opt_initialize_block_local_data): No longer test state
1016 (dom_opt_finalize_block): Update due to change in scope of
1018 (optimize_stmt): Similarly.
1020 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1022 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
1023 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
1024 comment typos. Follow spelling conventions.
1026 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1028 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
1029 config/i386/predicates.md, config/sparc/sparc.c: Follow
1030 spelling conventions.
1032 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1033 Steven Bosscher <stevenb@suse.de>
1035 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
1036 * basic-block.h (struct reorder_block_def): Add copy_number field.
1037 * cfgloop.h (biv_p): Declare.
1038 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
1039 * common.opt (fsplit-ivs-in-unroller): New flag.
1040 * loop-iv.c (biv_p): New function.
1041 * loop-unroll.c: Include hashtab.h and recog.h.
1042 (struct iv_to_split, struct split_ivs_info): New types.
1043 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
1044 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
1045 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
1046 insert_base_initialization, split_iv): New functions.
1047 (peel_loop_completely, unroll_loop_constant_iterations,
1048 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1050 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
1052 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1054 * tree-cfg.c (thread_jumps): Update dominators correctly in
1055 case destination of threaded edge dominates its source.
1057 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1059 * unroll.c: Removed.
1061 * Makefile.in (LOOP_H, unroll.o): Removed.
1062 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
1064 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
1066 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
1067 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
1068 * loop.c: Do not include loop.h.
1069 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
1070 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
1071 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
1072 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
1073 struct loop_regs, struct loop_movables, struct loop_info): Moved
1075 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
1076 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
1077 find_common_reg_term, loop_iterations, final_giv_value): Moved
1079 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
1080 loop_dump_stream, for_each_insn_in_loop, express_from,
1081 extend_value_for_giv, loop_iv_add_mult_emit_before,
1082 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
1083 loop_insn_first_p, get_condition_for_loop,
1084 loop_insn_emit_before, loop_insn_hoist,
1085 loop_insn_sink): Made static.
1086 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
1088 (strength_reduce): Do not call unroller.
1089 (record_giv): Do not initialize unrolled field.
1090 (prescan_loop): Do not set loop_info->preconditioned.
1091 * passes.c: Do not include loop.h.
1092 (rest_of_handle_loop_optimize): Do not call unroller.
1093 * predict.c: Do not include loop.h.
1094 * rtl.h (NOTE_PRECONDITIONED): Removed.
1095 * stmt.c: Do not include loop.h.
1096 * toplev.c: Do not include loop.h.
1097 (process_options): Do not handle flag_old_unroll_loops.
1099 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1100 Documentation removed.
1101 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1103 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1105 * Makefile.in (STAGE1_CHECKING): New variable.
1106 (stage1_build): Use it.
1107 * tree-ssa.c (verify_ssa): Preserve state of dominance
1110 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1112 * config/i386/i386.c (output_fp_compare): Add generation
1113 of ftst instruction.
1114 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1115 Use output_fp_compare () function.
1116 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1117 (fix_truncdi_memory): Remove operands[5] copy.
1119 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1121 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1122 config/mcore/mcore.md, config/rs6000/linux64.h,
1123 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1126 2004-09-13 James E Wilson <wilson@specifixinc.com>
1128 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1129 * gen-protos.c: Include errors.h.
1132 2004-09-14 Jan Hubicka <jh@suse.cz>
1134 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1135 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1136 (predict_loops): Use number_of_iterations_exit to predict
1137 number of iterations on trees.
1139 2004-09-13 Dale Johannesen <dalej@apple.com>
1143 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1144 objects declared extern.
1146 2004-09-14 Paul Brook <paul@codesourcery.com>
1148 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1151 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1153 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1154 Only use TYPE_BINFO for aggregates.
1156 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1158 * expmed.c (synth_mult): Initialize latency. Check cost before
1161 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1163 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1164 add_call_clobber_ops and add_call_read_ops.
1165 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1166 the number of vdefs and vuses inserted based on analysis of global
1167 variables across calls. * tree-dfa.c (find_referenced_vars):
1168 Needed to reset static var maps before each function is compiled.
1170 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1171 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1172 all_module_statics,searchc_env,dfs_info): New fields to support
1173 analysis of static global variables.
1174 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1175 cgraph_reset_static_var_maps, get_global_static_vars_info,
1176 get_global_statics_not_read, get_global_statics_not_written,
1177 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1178 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1179 process_call_for_static_vars, scan_for_static_refs,
1180 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1181 clear_static_vars_maps, cgraph_propagate_bits,
1182 cgraph_characterize_statics): New. Functions to support analysis
1183 of static global variables.
1184 (cgraph_mark_local_and_external_functions): Renamed from:
1185 (cgraph_mark_local_functions)
1186 (cgraph_expand_all_functions): Remove call to
1187 cgraph_mark_local_and_external_functions.
1188 (cgraph_optimize): Added driver to analyze static variables whose
1189 scope is within the compilation unit. * cgraph.h (struct
1190 cgraph_local_info, GTY): Added statics_read, statics_written,
1191 local, calls_read_all, calls_write_all, for_functions_valid.
1192 (struct cgraph_node): Added next_cycle. * cgraph.c
1193 (dump_cgraph_node): Added print routines for new fields. *
1194 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1197 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1199 * c-decl.c (grokdeclarator): Correct comments about where storage
1200 class specifiers are rejected by grammar and add corresponding
1201 asserts. Diagnose typedefs and parameters declared inline.
1202 Change warning for inline main to a pedwarn. Only diagnose inline
1204 (declspecs_add_scspec): Allow duplicate "inline".
1206 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1208 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1209 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1211 2004-09-13 Richard Henderson <rth@redhat.com>
1214 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1215 (tree_type): Replace spare with contains_placeholder_bits.
1216 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1217 make static. Remove seen_types list.
1218 (type_contains_placeholder_p): New.
1220 2004-09-13 James E Wilson <wilson@specifixinc.com>
1222 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1223 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1224 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1225 bdesc_arrays instead of mips_bdesc.
1226 (mips_init_builtins): Likewise.
1227 * config/mips/mips.h (TARGET_SB1): New.
1228 (HAVE_SQRT_P): Delete.
1229 * config/mips/mips.md (divide_condition): Support V2SF.
1230 (sqrt_condition, recip_condition): New.
1231 (div<mode>3): Use ANYF instead of SCALARF.
1232 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1234 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1235 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1237 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1238 instead of SCALARF. Use UNITMODE instead of MODE.
1240 2004-09-13 Zack Weinberg <zack@codesourcery.com>
1242 * config.in: Regenerate after removal of libbanshee.
1244 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
1246 PR tree-optimization/17400
1247 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1248 coalesce partitions when one occurs in an abnormal PHI.
1250 2004-09-13 Andrew Pinski <apinski@apple.com>
1252 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
1255 2004-09-13 Richard Henderson <rth@redhat.com>
1258 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
1259 (cselib_invalidate_rtx_note_stores): New.
1260 (cselib_record_sets, cselib_process_insn): Update to match.
1261 * cselib.h (cselib_invalidate_rtx): Declare.
1262 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
1264 2004-09-13 Richard Henderson <rth@redhat.com>
1267 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1268 after copying its argument.
1270 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1272 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1273 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1274 in diagnostics. Use %' for English apostrophes.
1275 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1276 (pedwarn_c90, pedwarn_c99): Use it.
1277 * c-decl.c (lookup_label): Quote label name in diagnostic.
1278 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1279 * c-typeck.c (warn_for_assignment): Likewise.
1281 2004-09-13 Jan Hubicka <jh@suse.cz>
1283 * i386.c (x86_schedule): New global variable.
1284 (override_options): Disable scheduling when not supported.
1285 * i386.h (x86_schedule): Declare.
1286 (TARGET_SCHEDULE): New macro.
1288 2004-09-12 Richard Henderson <rth@redhat.com>
1291 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1292 * tree.c, tree.h (has_cleanups): Remove.
1294 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1296 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1297 arguments of the phi nodes correctly.
1299 2004-09-12 Jan Hubicka <jh@suse.cz>
1301 * ggc-common.c (cmp_statistics): Fix sorting.
1303 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1306 * expmed.c (expand_divmod): If cheap power of 2 divide is
1307 available, use it for negative constant as well.
1309 2004-09-12 Andrew Pinski <apinski@apple.com>
1311 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1314 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1316 2004-09-12 Richard Henderson <rth@redhat.com>
1318 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1320 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1321 post-reload, and scratch NULL.
1322 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1323 (x86_shift_adj_2): Use ix86_expand_clear.
1324 (ashldi3): Remove CMOVE expansion difference.
1325 (ashldi3_1): Remove.
1326 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1327 add constraints for immediates. New peephole for split-with-temp.
1328 Run splitter after peep2 pass.
1329 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1330 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1331 (setcc_2): Rename with *.
1332 * config/i386/predicates.md (reg_or_pm1_operand): New.
1333 (ashldi_input_operand): New.
1335 2004-09-12 Richard Henderson <rth@redhat.com
1337 * print-rtl.c (print_decl_name): New.
1338 (print_mem_expr): Use it.
1340 2004-09-12 Richard Henderson <rth@redhat.com
1343 * except.c (sjlj_emit_function_exit): Fix logic locating
1344 sjlj_exit_after in final block.
1346 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1348 * common.opt: Remove flags -fmove-all-movables and
1350 * loop-invariant.c (find_invariants_to_move):
1351 Remove all uses of flag_move_all_movables.
1352 * loop.c (move_movables): Remove all uses of
1353 flag_move_all_movables.
1354 (strength_reduce): Remove all uses of
1355 flag_reduce_all_givs.
1356 * doc/invoke.texi: Remove documentation of flags
1357 -fremove-all-movables and -freduce-all-givs.
1359 2004-09-11 Roger Sayle <roger@eyesopen.com>
1362 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1363 change. elt->type may be a floating point type, so use fold_convert.
1365 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1367 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1368 the thing referenced as used, not the stub itself.
1370 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1372 * c-tree.h (enum c_storage_class): New.
1373 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1374 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1375 declarations and "auto" or "register" in file scope empty
1376 declarations. Give more specific warnings for other cases of
1377 storage class specifiers in empty declarations.
1378 (grokdeclarator): Update for new structures. Don't check for
1379 multiple storage classes. Diagnose file-scope "register" if
1381 (build_null_declspecs): Update.
1382 (declspecs_add_scspec): Update. Diagnose multiple storage class
1383 specifiers and invalid uses of "__thread".
1385 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1387 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1388 (tree_size, make_node): Use it.
1389 * tree-ssa-pre.c (init_pre): Use it.
1390 * tree.h: Prototype it.
1392 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1394 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1395 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1396 redirect_immediate_use): Use PHI_DF.
1397 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1398 (bb_for_stmt): Use PHI_BB.
1399 (get_immediate_uses): Use PHI_DF.
1400 * tree-ssa-dse.c (max_stmt_uid): New variable.
1401 (get_stmt_uid): New function.
1402 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1404 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1405 (max_uid): Renamed to max_stmt_uid.
1406 (get_stmt_uid): New function.
1407 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1408 phi node annotations.
1409 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1410 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1411 (struct tree_phi_node): Add bb and df fields.
1413 2004-09-11 Richard Henderson <rth@redhat.com>
1416 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1419 2004-09-11 Jan Hubicka <jh@suse.cz>
1421 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1422 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1423 * i386.md (i387_cw): Add 'uninitialized' mode.
1425 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1426 (output_location): Break out from ....
1427 (branch_prob): ... here; handle gcov output on trees.
1428 * toplev.c (process_options): No longer be sorry about coverage for
1431 2004-09-11 Steven Bosscher <stevenb@suse.de>
1434 * fold-const.c (fold): Do not try to fold the operand of a
1435 CLEANUP_POINT_EXPR if that operand does itself not have any
1439 * langhooks.c (lhd_decl_printable_name): Make sure that this
1440 function is called with is a decl node that has an identifier.
1441 * tree-pretty-print.c (dump_function_name): New function to
1442 wrap PRINT_FUNCTION_NAME and dump_decl_name.
1443 (print_call_name): Use it.
1445 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
1447 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
1450 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1452 * tree-ssa-alias.c (collect_points_to_info_r): Handle
1453 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
1456 2004-09-11 Richard Henderson <rth@redhat.com>
1458 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
1459 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
1460 operand of the ADDR_EXPR.
1461 (expand_expr_real_1): Update to match.
1463 2004-09-11 David Edelsohn <edelsohn@gnu.org>
1466 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
1467 choose 64-bit version.
1469 2004-09-11 Richard Henderson <rth@redhat.com>
1472 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
1474 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
1476 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
1477 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
1478 Insert @: after i.e. or e.g.
1480 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1482 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
1483 D.xxx rather than <Dxxx>.
1485 2004-09-10 Adam Nemet <anemet@lnxw.com>
1487 * configure.ac (AC_MSG_CHECKING(what linker to use)):
1488 in_tree_ld_is_elf should be true for LynxOS.
1489 * configure: Regenerate.
1491 2004-09-10 Adam Nemet <anemet@lnxw.com>
1493 * Makefile.in (all.cross): Add srcextra.
1495 2004-09-10 Roger Sayle <roger@eyesopen.com>
1498 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1499 floating point comparison operators. Change aborts to gcc_asserts.
1501 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1503 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1505 2004-09-10 James E Wilson <wilson@specifixinc.com>
1507 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1508 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1510 * convert.c (convert_to_vector): Replace recursive call with
1513 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1514 Add integer argument named constant. Use const_tiny_rtx instead of
1516 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1518 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1520 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1521 of gen_rtx_raw_CONST_VECTOR.
1523 2004-09-10 Eric Christopher <echristo@redhat.com>
1526 * c-parse.in (attribute): Add NULL_TREE for error case
1529 2004-09-10 Zack Weinberg <zack@codesourcery.com>
1531 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
1532 (extract_interface_info): Delete prototype.
1533 * c-decl.c (extract_interface_info): Delete stub.
1534 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
1535 it's not already been done ...
1536 (init_c_lex): ... not here.
1537 (fe_file_change): Don't call extract_interface_info.
1539 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1541 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
1542 typedef_p and typedef_signed_p.
1543 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1544 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1545 Check typedef_p and typedef_signed_p, not typedef_decl.
1546 (grokfield): Check typedef_p, not typedef_decl.
1547 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1549 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1552 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1554 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1556 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1558 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1559 temporary variables.
1561 * dbxout.c (dbxout_block): Update for
1562 current_function_func_begin_label a string.
1563 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1564 * except.c (dw2_output_call_site_table): Likewise.
1565 * toplev.c (current_function_func_begin_label): Likewise.
1566 * tree.h (current_function_func_begin_label): Likewise.
1567 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1569 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1572 * config/darwin.c: Include target.h.
1573 (struct machopic_indirection): Make ptr_name a string.
1574 (machopic_indirection_hash): Update for ptr_name a string.
1575 (machopic_indirection_eq): Likewise.
1576 (machopic_indirection_name): Likewise.
1577 (machopic_output_indirection): Likewise.
1578 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1579 string. Don't expect stub names to be in the identifier hash table.
1580 Do call strip_name_encoding before looking up entry in ID hash table.
1581 * config/t-darwin (darwin.o): Add target.h to dependencies.
1583 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1584 of fprintf for register names.
1586 * output.h (unlikely_section_label): Delete declaration.
1587 (unlikely_text_section_name): Likewise.
1588 * varasm.c (unlikely_section_label_printed): Make static.
1589 (unlikely_section_label): Likewise.
1590 (unlikely_text_section_name): Likewise.
1591 (assemble_start_function): Use reconcat.
1593 * rtl.def (REG): Add comment to describe third field.
1595 2004-09-10 Andrew Pinski <apinski@apple.com>
1597 * config/darwin.c (machopic_mcount_stub_name): Call
1598 machopic_indirection_name instead of making the string
1601 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1605 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1607 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1608 memory tag is call clobbered, so are its aliases.
1609 (group_aliases): When two memory tags being grouped, if one is
1610 call clobbered, so are the other and its aliases.
1611 (add_may_alias): Remove call-clobbering stuff.
1612 (replace_may_alias): Likewise.
1613 (merge_pointed_to_info): Merge pt_global_mem
1615 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1617 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
1618 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
1619 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
1620 tree-scalar-evolution.c, tree-ssa-copyrename.c,
1621 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
1623 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1625 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
1626 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
1627 pair. Remove match_dup from inputs. Remove masaccs handling.
1628 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
1629 (masaccs, mdasaccs): Turn into define_insns.
1631 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1633 * tree-tailcall.c (process_assignment): Only do accumulator transforms
1634 for floating-point types if flag_unsafe_math_optimizations.
1636 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1638 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
1639 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
1640 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
1641 config/h8300/h8300.md, config/i386/gmm_malloc.h,
1642 config/ia64/ia64.md, config/ip2k/libgcc.S,
1643 config/mips/mips-ps-3d.md, config/mips/mips.c,
1644 config/rs6000/rs6000.c, config/s390/s390.c,
1645 config/sh/symbian.c: Fix comment typos.
1647 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
1649 * config/s390/s390.c (s390_emit_prologue): Added missing
1652 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1654 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
1655 typos. Follow spelling conventions.
1657 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
1659 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
1660 in diagnostic. Don't dereference NULL TYPE_NAME.
1662 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1664 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
1665 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
1666 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1667 value-prof.c: Fix comment typos. Follow spelling conventions.
1669 2004-09-10 Jan Hubicka <jh@suse.cz>
1671 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
1672 * tree-split_edge.c (tree_split_edge): Likewise.
1673 (thread_jumps): Likewise.
1675 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1677 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
1680 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
1682 * cgraph.h (cgraph_dump_file): Do not declare.
1683 * cgraphunit.c (cgraph_dump_file): Declare as static.
1685 * toplev.c (cgraph_dump_file): Do not declare.
1686 (compile_file): Call init_cgraph.
1687 * tree-dump.c (dump_files): Add IPA dump file, remove
1688 XML dump of call graph.
1689 (get_dump_file_name): Support IPA dump file naming scheme.
1690 * tree.h (enum tree_dump_index): Add IPA dump file, remove
1691 XML dump of call graph.
1692 * doc/invoke.texi (Debugging Options): Document the new options.
1694 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1696 * doc/extend.texi: Document the FR-V built-in functions.
1698 2004-09-09 James E Wilson <wilson@specifixinc.com>
1700 * doc/sourcebuild.texi: Delete libbanshee reference.
1702 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
1704 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
1706 2004-09-09 James E Wilson <wilson@specifixinc.com>
1708 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
1709 before calling vector_types_convertible_p.
1710 (digest_init): Check that inside_init has VECTOR_TYPE before calling
1711 vector_types_convertible_p. Don't give another error if
1712 convert_for_assignment returns error_mark_node.
1714 2004-09-09 Roger Sayle <roger@eyesopen.com>
1717 * fold-const.c (build_zero_vector): New function to construct a
1718 vector (either floating point or integer) of zeros.
1719 (fold_convert): Internally, enable conversions of integer zero
1720 to arbitrary vector types, using the new build_zero_vector.
1722 2004-09-09 Roger Sayle <roger@eyesopen.com>
1724 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
1725 expand a left shift by an immediate constant as either an ashl or
1726 a sequence of additions.
1727 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1728 instead of calling gen_ashlsi3 with a constant directly.
1730 2004-09-09 Roger Sayle <roger@eyesopen.com>
1732 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1733 size, and the low and high parts of a DImode constant are equal,
1734 copy one register to another instead of loading the same immediate
1737 2004-09-09 Richard Henderson <rth@redhat.com>
1740 * function.c (assign_parm_setup_block): Only put PARALLELs into
1741 a register if use_register_for_decl.
1743 2004-09-09 Eric Christopher <echristo@redhat.com>
1745 * ra-colorize.c (reset_lists): Move variable declaration inside
1746 ENABLE_CHECKING to avoid unused variable warnings when
1747 not --enable-checking.
1748 (check_colors): Ditto.
1750 2004-09-09 Mike Stump <mrs@apple.com>
1752 * version.c (version_string): Bump to 4.0.0.
1753 * doc/include/gcc-common.texi (version-GCC): Likewise.
1755 2004-09-10 Jakub Jelinek <jakub@redhat.com>
1757 * doc/extend.texi (nothrow attribute): The attribute is not
1758 implemented in 3.2 and earlier.
1760 2004-09-09 Steve Ellcey <sje@cup.hp.com>
1762 * genrecog.c (compute_predicate_codes): Use op0_codes
1765 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1767 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
1768 implementation changes.
1770 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1772 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
1773 a PARALLEL instead of a SET due to added clobbers.
1775 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1777 * reload.c (find_reloads_address): Pass correct operand to
1778 maybe_memory_address_p.
1780 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
1782 * Makefile.in: Remove libbanshee, tree-alias-*.
1783 Remove tree-alias-common.h dependencies.
1784 * common.opt: Remove -ftree-points-to.
1785 * configure.ac: Remove libbanshee.
1786 * flags.h: Remove pta_type, flag_tree_points_to.
1787 * gengtype.c (open_base_files): Remove tree-alias-type.h.
1788 * opts.c (OPT_ftree_points_to): Remove.
1789 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
1790 * tree-dfa.c: Remove tree-alias-common.h
1791 * tree-into-ssa.c: Ditto.
1792 * tree-outof-ssa.c: Ditto.
1793 * tree-ssa-copyrename.c: Ditto.
1794 * tree-ssa-live.c: Ditto.
1795 * tree-optimize.c: Ditto.
1796 * tree-ssa.c: Ditto.
1797 Remove pass_build_pta, pass_del_pta.
1798 * tree-pass.h: Ditto.
1799 * tree-ssa-alias.c: Remove tree-alias-common.h.
1800 (struct alias_stats_d): Remove pta_queries, pta_resolved.
1801 (pass_may_alias): Remove PROP_pta requirement.
1802 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
1803 (get_tmt_for): Ditto.
1804 (dump_alias_stats): Ditto.
1805 * doc/passes.texi: Remove blurb about points-to analysis.
1806 * fortran/Make-lang.in: Remove tree-alias-*.o.
1808 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1810 * genattrtab.c (write_insn_cases): New function, split out from
1811 write_attr_case. Correctly handle define_peepholes when printing
1812 the instruction name.
1813 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
1815 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
1818 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
1819 * config/cris/cris.c (cris_return_address_on_stack): New function.
1820 * config/cris/cris.md ("return"): For location of return address,
1821 also check cris_return_address_on_stack.
1823 2004-09-09 Diego Novillo <dnovillo@redhat.com>
1825 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
1826 calling phi_ssa_name_p.
1828 2004-09-09 Richard Henderson <rth@redhat.com>
1831 * c-typeck.c (valid_compound_expr_initializer): Use only
1832 initializer_constant_valid_p, and not TREE_CONSTANT.
1833 (digest_init): Likewise.
1834 (output_init_element): Likewise.
1836 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1838 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
1839 live_out_1, prune_hardregs_for_mode, init_one_web_common,
1840 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
1841 record_conflict, compare_and_free_webs, init_webs_defs_uses,
1842 parts_to_webs_1, parts_to_webs, reset_conflicts,
1843 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
1844 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
1845 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
1846 put_move, remove_move, combine, select_spill, colorize_one_web,
1847 try_recolor_web, insert_coalesced_conflicts, check_colors,
1848 break_precolored_alias, restore_conflicts_from_coalesce,
1849 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
1850 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
1851 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
1852 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
1853 check_df): Likewise.
1854 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
1855 real_arithmetic, real_compare, real_exponent, real_ldexp,
1856 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
1857 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
1858 real_digit, real_nan, real_maxval, round_for_format, real_convert,
1859 real_to_target, real_from_target, real_hash, encode_ieee_single,
1860 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
1861 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
1862 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
1863 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
1864 extract_insn, peep2_next_insn, peep2_reg_dead_p,
1865 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
1866 if_test_bypass_p): Likewise.
1867 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
1868 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
1869 emit_swap_insn, swap_to_top, move_for_stack_reg,
1870 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
1871 compensate_edge, convert_regs_1): Likewise.
1872 * regclass.c (init_reg_sets, init_reg_sets_1,
1873 memory_move_secondary_cost): Likewise.
1874 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
1876 * reload.c (push_secondary_reload, find_valid_class, push_reload,
1877 operands_match_p, decompose, immune_p, find_reloads,
1878 find_reloads_toplev, find_reloads_address_1, subst_reloads,
1879 copy_replacements, refers_to_regno_for_reload_p,
1880 reg_overlap_mentioned_for_reload_p): Likewise.
1881 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
1882 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
1883 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
1884 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
1885 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
1886 do_output_reload, fixup_abnormal_edges): Likewise.
1887 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
1888 fill_slots_from_thread, relax_delay_slots): Likewise.
1889 * resource.c (mark_referenced_resources, mark_set_resources):
1891 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
1892 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
1893 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
1894 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
1895 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
1896 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
1897 * rtlhooks.c (gen_lowpart_general): Likewise.
1898 * sbitmap.c (sbitmap_difference): Likewise.
1899 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
1900 sched_analyze, add_forward_dependence): Likewise.
1901 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
1902 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
1903 schedule_insns): Likewise.
1904 * sched-vis.c (print_pattern): Likewise.
1905 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
1906 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1907 simplify_const_relational_operation, simplify_ternary_operation,
1908 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
1910 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
1911 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
1912 resolve_operand_name_1, expand_return, expand_decl,
1913 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
1914 * stor-layout.c (put_pending_size, smallest_mode_for_size,
1915 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
1916 set_sizetype, get_mode_bounds): Likewise.
1918 2004-09-09 Zack Weinberg <zack@codesourcery.com>
1920 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
1921 * config/arm/pecoff.h, config/i386/beos-elf.h
1922 * config/i386/cygming.h, config/i386/i386-interix.h:
1923 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
1924 comment cloned from manual.
1925 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
1927 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
1929 * builtins.c (build_va_arg_indirect_ref): New function.
1930 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
1931 build_fold_indirect_ref.
1932 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1933 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
1934 * tree.h: Declare new function.
1936 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1938 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
1939 dumping for development builds.
1940 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
1941 development builds only.
1942 * genattrtab.c (write_eligible_delay): Fix typo in previous
1944 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
1947 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1949 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
1950 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
1951 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
1952 hoist_code, extract_mentioned_regs_helper, compute_store_table,
1953 insert_store): Use gcc_assert and gcc_unreachable.
1954 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
1955 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
1956 ggc_record_overhead): Likewise.
1957 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
1958 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
1959 ggc_pop_context, clear_marks, validate_free_objects,
1960 ggc_pch_read): Likewise.
1961 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
1962 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
1963 ggc_push_context, check_cookies, ggc_collect,
1964 ggc_print_statistics): Likewise.
1965 * gimple-low.c (lower_function_body, lower_stmt,
1966 lower_bind_expr): Likewise.
1967 * gimplify.c (gimple_tree_eq, push_gimplify_context,
1968 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
1969 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
1970 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
1971 gimplify_case_label_expr, gimplify_exit_block_expr,
1972 canonicalize_component_ref, gimplify_compound_lval,
1973 gimplify_self_mod_expr, gimplify_call_expr,
1974 gimplify_init_ctor_eval, gimplify_init_constructor,
1975 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
1976 gimplify_expr, check_pointer_types_r,
1977 force_gimple_operand): Likewise.
1978 * global.c (global_alloc, build_insn_chain): Likewise.
1979 * graph.c (clean_graph_dump_file,
1980 finish_graph_dump_file): Likewise.
1981 gcov-io.c (gcov_open): Use GCOV_CHECK.
1983 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1985 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
1987 2004-09-09 Jan Hubicka <jh@suse.cz>
1990 * tree-inline.c (expand_call_inline): Make overactive sanity check
1993 2004-09-09 Jan Hubicka <jh@suse.cz>
1995 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
1998 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2000 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
2001 (gengtype.o): Depend on errors.h.
2002 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
2003 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
2004 attr_alt_subset_p, attr_alt_subset_of_compl_p,
2005 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
2006 write_test_expr, write_attr_value, write_eligible_delay,
2007 make_internal_attr, make_numeric_value): Likewise.
2008 * genautomata.c (regexp_name, get_str_vect,
2009 gen_presence_absence_set, automaton_decl_hash,
2010 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
2011 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
2012 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
2013 test_unit_reserv, it_is_empty_reserv_sets,
2014 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
2015 reserv_sets_and, output_cycle_reservs, get_free_state,
2016 intersected_state_reservs_p, states_union, remove_arc,
2017 copy_insn_regexp, transform_1, transform_2, transform_3,
2018 regexp_transform_func, store_alt_unit_usage,
2019 check_regexp_units_distribution, process_seq_for_forming_states,
2020 process_alts_for_forming_states, make_automaton,
2021 form_arcs_marked_by_insn, create_composed_state,
2022 set_out_arc_insns_equiv_num, partition_equiv_class,
2023 process_insn_equiv_class, set_insn_equiv_classes,
2024 units_to_automata_heuristic_distr, form_regexp,
2025 longest_path_length, output_dfa_max_issue_rate, add_vect,
2026 out_state_arcs_num, add_vect_el, output_trans_table,
2027 output_state_alts_table, output_dead_lock_vect,
2028 output_max_insn_queue_index_def,
2029 output_min_insn_conflict_delay_func,
2030 output_internal_insn_latency_func, output_print_reservation_func,
2031 output_cpu_unit_reservation_p, output_state_arcs,
2032 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
2033 make_default_insn_latency_attr,
2034 form_important_insn_automata_lists): Likewise.
2035 * genemit.c (gen_exp, output_add_clobbers,
2036 output_added_clobbers_hard_reg_p): Likewise.
2037 * genextract.c (print_path, main): Likewise.
2038 * genflags.c (gen_macro): Likewise.
2039 * gengenrtl.c: Include errors.h
2040 (type_from_format, accessor_from_format): Likewise.
2041 * gengtype.c (get_file_basename, output_mangled_typename,
2042 walk_type, write_types_process_field,
2043 write_types_local_process_field): Likewise.
2044 * genmodes.c (complete_mode): Likewise.
2045 * genopinit.c (gen_insn): Likewise.
2046 * genoutput.c (output_insn_data, check_constraint_len,
2047 constraint_len): Likewise.
2048 * genpreds.c (add_mode_tests):Likewise.
2049 * gen-protos.c (add_hash): Likewise.
2050 * genrecog.c (find_operand, find_matching_operand,
2051 validate_pattern, add_to_sequence, maybe_both_true,
2052 nodes_identical_1, merge_trees, write_switch, write_cond,
2053 write_action, is_unconditional, make_insn_sequence,
2054 debug_decision_2): Likewise.
2055 * gensupport.c (is_predicable, collect_insn_data,
2056 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
2058 2004-09-09 Jan Hubicka <jh@suse.cz>
2060 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
2061 * cfgbuild.c (compute_outgoing_frequencies): When probability is
2063 (find_many_sub_basic_blocks): Do update profile only when it is
2065 * predict.c (set_even_probabilities): Break out from ...
2066 (combine_predictions_for_insn): ... here; deal with
2067 !can_predict_insn_p insns.
2068 (combine_predictions_for_bb): Use set_even_probabilities.
2069 (bb_estimate_probability_locally): Break out from ....
2070 (estimate_probability): ... here.
2071 (guess_outgoing_edge_probabilities): New entry point.
2073 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2075 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
2076 handle_braces, process_brace_body, main, used_arg,
2077 set_multilib_dir, print_multilib_info): Use fatal, not abort.
2079 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
2081 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
2082 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
2083 Morgan's theorem in last checkin.
2085 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2086 Nathan Sidwell <nathan@codesourcery.com>
2088 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
2089 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
2090 * timevar.c (timevar_push, timevar_pop, timevar_start,
2091 timevar_stop): Likewise.
2092 * toplev.c (default_pch_valid_p): Likewise.
2093 * tracer.c (tail_duplicate): Likewise.
2094 * tree-alias-common.c (get_alias_var_decl,
2095 get_values_from_constructor, create_alias_var, delete_alias_vars,
2096 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
2098 * tree.c (tree_size, make_node_stat, copy_node_stat,
2099 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2100 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2101 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2102 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2103 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2104 build_method_type_directly, decl_type_context, get_callee_fndecl,
2105 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2106 tree_fold_gcd): Likewise.
2107 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2108 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2109 cleanup_control_expr_graph, find_taken_edge,
2110 find_taken_edge_switch_expr, phi_alternatives_equal,
2111 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2112 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2113 tree_split_edge, tree_verify_flow_info, thread_jumps,
2114 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2115 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2116 chrec_fold_multiply_poly_poly): Likewise.
2117 * tree-complex.c (extract_component, expand_complex_division,
2118 expand_complex_comparison, expand_complex_operations_1,
2119 build_replicated_const, expand_vector_operations_1): Likewise.
2120 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2121 build_classic_dir_vector): Likewise.
2122 * tree-dfa.c (compute_immediate_uses_for_phi,
2123 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2124 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2125 * tree-dump.c (dequeue_and_dump): Likewise.
2126 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2127 record_in_finally_tree, replace_goto_queue_1,
2128 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2129 do_return_redirection): Likewise.
2130 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2131 add_to_dst_predicate_list, find_phi_replacement_condition,
2132 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2134 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2135 initialize_inlined_parameters, declare_return_variable,
2136 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2137 optimize_inline_calls, copy_tree_r): Likewise.
2138 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2139 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2140 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2141 tsi_split_statement_list_after, tsi_split_statement_list_before):
2143 * tree-mudflap.c (mf_varname_tree): Likewise.
2144 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2145 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2146 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2147 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2148 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2149 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2151 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2152 remove_all_phi_nodes_for): Likewise.
2153 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2154 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2155 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2156 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2157 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2158 generate_one_element_ref, generate_element_copy,
2159 generate_element_zero, scalarize_copy, scalarize_init,
2160 scalarize_ldst): Likewise.
2161 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2162 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2163 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2164 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2165 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2166 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2167 widen_bitfield, ccp_fold_builtin): Likewise.
2168 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2169 replace_exp_1, propagate_tree_value): Likewise.
2170 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2171 * tree-ssa-dce.c (set_control_dependence_map_bit,
2172 find_control_dependence, find_pdom, mark_operand_necessary,
2173 mark_stmt_if_obviously_necessary,
2174 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2175 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2176 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2177 eliminate_redundant_computations, avail_expr_eq): Likewise.
2178 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2179 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2180 duplicate_blocks): Likewise.
2181 * tree-ssa-loop-im.c (for_each_index, set_level,
2182 is_call_clobbered_ref): Likewise.
2183 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2184 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2185 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2186 peel_address, ptr_difference_cost, may_replace_final_value,
2187 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2188 rewrite_use, rewrite_uses): Likewise.
2189 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2190 check_loop_closed_ssa_use): Likewise.
2191 * tree-ssanames.c (make_ssa_name): Likewise.
2192 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2193 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2194 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2195 get_indirect_ref_operands, add_stmt_operand): Likewise.
2196 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2197 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2198 phi_translate, valid_in_set, compute_antic,
2199 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2200 create_value_expr_from, eliminate): Likewise.
2201 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2202 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2204 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2205 eliminate_tail_call): Likewise.
2206 * tree-vectorizer.c (vect_create_index_for_array_ref,
2207 vect_align_data_ref, vect_create_data_ref,
2208 vect_create_destination_var, vect_get_vec_def_for_operand,
2209 vect_finish_stmt_generation, vect_transform_stmt,
2210 vect_transform_loop_bound, vect_transform_loop,
2211 vect_analyze_operations): Likewise.
2212 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2214 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2215 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2216 bsi_after_labels, bsi_last): Likewise.
2217 * tree-ssa-live.c (var_union, change_partition_var,
2218 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2219 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2221 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2222 tpa_find_tree): Likewise.
2223 (register_ssa_partition_check): Declare.
2224 (register_ssa_partition): use it.
2225 * tree-ssa-live.c: Include errors.h.
2226 (register_ssa_partition_check): New.
2227 * tree-ssa-operands.c: Include errors.h.
2228 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2230 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2231 Catherine Moore <clm@redhat.com>
2233 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2234 (FRV_CPU_FR405): New processor enums.
2235 (frv_issue_rate, frv_acc_group): Declare.
2236 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2237 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2238 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2239 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2240 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
2241 handled by CPP_SPEC.
2242 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
2243 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
2244 (ACC_MASK): New macro.
2245 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
2246 (TARGET_MEDIA_FR450): New macro.
2247 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
2248 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
2249 (LABEL_ALIGN_AFTER_BARRIER): Define.
2250 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
2251 (IACC_FIRST, IACC_LAST): New pair of SPRs.
2252 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
2253 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2254 (REGISTER_NAMES): Add entries for new registers.
2255 (REG_CLASS_CONTENTS): Update for new register ranges.
2256 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
2257 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
2258 (PACKING_FLAG_USED_P): Delete.
2259 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
2260 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
2261 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
2262 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
2263 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
2264 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
2265 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
2266 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2267 (CPU_UNITS_QUERY): Define to 1.
2268 * config/frv/frv.c: Include gt-frv.h
2269 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2270 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2271 (frv_insn_group): New enumeration.
2272 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2273 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2274 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2275 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2276 gap left by REGSTATE_LIVE.
2277 (regstate_t): New typedef.
2278 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2279 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2280 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2281 Initialize frv_unit_codes[] and frv_type_to_unit[].
2282 (frv_conditional_register_usage): Remove redundant fixing of
2283 accumulator registers.
2284 (frv_insn_packing_flag): Update specification.
2285 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2286 Zero out frv_nops[].
2287 (frv_expand_epilogue): Remove comments about the no-longer-present
2289 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2290 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2291 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2292 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2293 packing is disabled and if INSN can only issue to M1.
2294 (call_operand): Check TARGET_LONG_CALLS.
2295 (acc_operand, even_acc_operand, quad_acc_operand)
2296 (accg_operand): Simplify. Don't accept pseudo registers.
2297 (output_move_single): Handle SPR<-zero moves.
2298 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2299 (frv_registers_update, frv_registers_used_p): Delete.
2300 (frv_registers_set_p): Delete.
2301 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2302 (frv_issues_to_branch_unit_p): New function.
2303 (frv_packet): New structure.
2304 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2305 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2306 (frv_registers_update_1, frv_registers_update): New functions.
2307 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2308 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2309 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2310 (frv_sort_insn_group, frv_reorder_packet): New functions.
2311 (frv_pack_insns): Use frv_reorder_packet.
2312 (frv_packet_address): New variable.
2313 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2314 (frv_register_nop, frv_reorg): New functions.
2315 (bdesc_1arg): Add __SCUTSS.
2316 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2317 __SUBSS, __SLASS and __SCAN.
2318 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2319 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2320 (frv_init_builtins): Register the above builtins.
2321 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2322 registers. Turn the referenced accumulators into global registers.
2323 (frv_read_iacc_argument): New function.
2324 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2325 (frv_split_iacc_move): New function.
2326 (frv_expand_builtin): Handle the new builtins.
2327 * config/frv/frv.md: Replace old schedulers with new order-independent
2328 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2330 (cpu): Add fr550, fr450 and fr405.
2331 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2332 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2333 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2334 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2335 (fnop, mnop): New patterns.
2336 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2338 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2339 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2341 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2342 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2343 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2344 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2345 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2346 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2347 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2348 (frv_prefetch0, frv_prefetch): New patterns.
2349 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2350 -mcpu=simple. Add -mcpu=fr550.
2351 (MULTILIB_DIRNAMES): Update accordingly.
2352 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2354 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2355 -mlong-calls and -malign-labels options for FR-V.
2357 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2360 * c-tree.h (struct c_declspecs): New.
2361 (struct c_declarator, struct c_type_name, struct c_parm): Update
2363 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2364 start_function, start_decl, build_c_parm,
2365 make_pointer_declarator): Update prototypes.
2366 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2367 declspecs_add_scspec, declspecs_add_attrs): New.
2368 (split_specs_attrs): Remove.
2369 * c-parse.in (%union): Add dsptype.
2370 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2371 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2372 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2373 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2374 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2375 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2376 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2377 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2378 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2379 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2380 maybe_type_quals_attrs): Change to dsptype.
2381 (struct c_declspec_stack): New.
2382 (current_declspecs, declspec_stack): Change type.
2383 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2385 (extdefs): Likewise.
2386 (setspecs): Likewise.
2387 (fndef): Use current_declspecs for empty declspecs list.
2388 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2389 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2390 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2391 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2392 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2393 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2394 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2395 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2396 structures and helper functions. Update comments.
2397 (typespec_nonattr): Correct comment.
2398 (maybe_type_quals_attrs, typename): Update to new structures.
2399 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2400 shadow_tag, shadow_tag_warned, start_function, start_decl,
2401 build_c_parm, make_pointer_declarator,
2402 set_array_declarator_inner, groktypename): Update to new
2404 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2405 declspecs_add_scspec, declspecs_add_attrs): New.
2406 (split_specs_attrs): Remove.
2407 (shadow_tag_warned): Make warning for useless type names a
2408 pedwarn. Give hard error for long, short, signed, unsigned or
2409 _Complex used with struct, union or enum in empty declaration.
2410 Make found_tag a bool.
2411 (grokdeclarator): Remove checks now done at parse time.
2413 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2415 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2416 c_declarator, struct c_type_name, struct c_parm): New.
2417 (build_array_declarator, set_array_declarator_inner,
2418 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2419 start_function, start_decl, build_c_parm, build_attrs_declarator,
2420 build_function_declarator, make_pointer_declarator, c_cast_expr,
2421 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2422 (build_id_declarator): New.
2423 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2425 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2426 ARG_INFO_OTHERS): Remove.
2427 (build_id_declarator): New.
2428 (build_array_declarator, set_array_declarator_inner, groktypename,
2429 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2430 grokfield, start_function, store_parm_decls_newstyle,
2431 store_parm_decls_oldstyle, store_parm_decls,
2432 build_c_parm, build_attrs_declarator, build_function_declarator,
2433 make_pointer_declarator, grokdeclarator): Update to new
2435 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
2437 (declarator, notype_declarator, after_type_declarator,
2438 parm_declarator, parm_declarator_starttypename,
2439 parm_declarator_nostarttypename, array_declarator, typename,
2440 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
2441 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
2442 parmlist_1, parmlist_2, parmlist_or_identifiers,
2443 parmlist_or_identifiers_1): Use these types.
2444 (primary, after_type_declarator, parm_declarator_starttypename,
2445 notype_declarator, component_decl, component_declarator,
2446 component_notype_declarator, typename, absdcl,
2447 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
2448 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2450 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2452 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
2453 in_typeof, record_maybe_used_decl, pop_maybe_used,
2454 c_expr_sizeof_expr, c_expr_sizeof_type): New.
2455 * c-decl.c (parser_obstack): New.
2456 (c_init_decl_processing): Initialize parser_obstack.
2457 (c_write_global_declarations_1): Check for used but undefined
2459 * c-parse.in (%union): Add otype.
2460 (save_obstack_position): New.
2462 (unary_expr): Update in_sizeof and in_alignof. Use
2463 c_expr_sizeof_expr and c_expr_sizeof_type.
2464 (sizeof): Update in_sizeof.
2465 (alignof): Update in_alignof.
2466 (typeof): Update in_typeof.
2467 (typespec_nonreserved_nonattr): Call pop_maybe_used.
2468 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
2469 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
2470 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
2471 (build_external_ref): Set C_DECL_USED or call
2472 record_maybe_used_decl if appropriate.
2473 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2475 2004-09-08 Eric Christopher <echristo@redhat.com>
2477 * builtins.c: Fix prototype for fold_builtin_atan.
2479 2004-09-08 Eric Christopher <echristo@redhat.com>
2481 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
2482 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
2483 fold_builtin_atan): New functions. Migrate function bodies...
2484 (fold_builtin_1): ... from here.
2486 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2488 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2491 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2493 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2494 * config/rs6000/power5.md (power5-lmul): Same.
2496 2004-09-08 Richard Henderson <rth@redhat.com>
2499 * function.c (expand_function_end): Have fall-off-the-end
2500 return path jump around return register setup.
2502 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2504 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2505 (output_return): Do not test for the presence of the 'unimp' insn.
2506 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2507 as predicates instead of custom ones. Return raw strings when
2509 (output_sibcall): Likewise. Concatenate strings.
2510 (output_ubranch): Remove kludge for TurboSPARC.
2511 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2512 (output_v9branch): Likewise.
2513 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2514 <#>: Set sparc_indent_opcode if the delay slot is filled.
2516 <)>: New operand to emit the displacement from the saved PC on return.
2518 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2519 (ASM_OUTPUT_OPCODE): New macro.
2520 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2521 * config/sparc/sparc.md (normal_branch, inverted_branch,
2522 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2523 inverted_fpe_branch): Adjust call to output_cbranch.
2524 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2525 call to output_v9branch.
2526 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2527 (output_v9branch): Likewise.
2529 2004-09-08 Devang Patel <dpatel@apple.com>
2531 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
2532 -segs_read_only_addr and -segs_read_write_addr.
2533 (WORD_SWITCH_TAKES_ARG): Same.
2535 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
2536 -segs_read_write_addr.
2538 2004-09-08 Richard Henderson <rth@redhat.com>
2540 * function.c (reference_callee_copied): New.
2541 (assign_parm_setup_reg): Use it.
2542 * calls.c (initialize_argument_information): Likewise.
2543 (emit_library_call_value_1): Likewise.
2544 * function.h (reference_callee_copied): Declare.
2546 * target.h (struct gcc_target): Add callee_copies.
2547 * target-def.h (TARGET_CALLEE_COPIES): New.
2548 (TARGET_PASS_BY_REFERENCE): Update default.
2549 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2550 * targhooks.c (hook_callee_copies_named): New.
2551 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2552 hook_pass_by_reference_false.
2553 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2554 * targhooks.h: Update decls.
2555 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2556 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2557 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2558 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2559 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2560 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2561 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2562 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2563 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2564 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2565 (mips_callee_copies): New.
2566 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2567 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2568 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2569 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2570 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2571 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2572 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2573 * config/sh/sh.c (sh_callee_copies): New.
2574 (TARGET_CALLEE_COPIES): New.
2575 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2576 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2577 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2578 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2579 for FUNCTION_ARG_CALLEE_COPIES.
2580 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2582 2004-09-08 Devang Patel <dpatel@apple.com>
2584 * tree-if-conv.c (find_phi_replacement_condition): Return true
2586 (replace_phi_with_cond_modify_expr): Select conditional expr args
2587 based on true edge basic block.
2589 2004-09-08 Jan Hubicka <jh@suse.cz>
2591 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2592 variables being alias set.
2594 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2596 * final.c (shorten_branches, final, get_insn_template,
2597 output_alternate_entry_point, final_scan_insn, alter_subreg,
2598 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2599 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2600 * fix-header.c (lookup_std_proto): Likewise.
2601 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2602 verify_local_live_at_start, update_life_info, mark_reg,
2603 calculate_global_regs_live, allocate_reg_life_data,
2604 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2605 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2606 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2607 * fold-const.c (force_fit_type, div_and_round_double,
2608 may_negate_without_overflow_p, int_const_binop, const_binop,
2609 size_binop, size_diffop, fold_convert_const, fold_convert,
2610 invert_tree_comparison, swap_tree_comparison,
2611 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
2612 range_binop, make_range, fold_cond_expr_with_comparison,
2613 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
2614 fold_abs_const, fold_not_const, fold_relational_const, round_up,
2615 round_down): Likewise.
2616 * function.c (find_function_data, assign_stack_temp_for_type,
2617 instantiate_virtual_regs_lossage, aggregate_value_p,
2618 assign_parm_find_entry_rtl, assign_parm_setup_block,
2619 expand_function_start, expand_function_end, keep_stack_depressed,
2620 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2622 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
2624 * Makefile.in (tree-loop-linear.o): Added.
2625 (OBJS-common): Add tree-loop-linear.o
2626 * common.opt: New flag, ftree-loop-linear.
2627 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
2628 * tree-flow.h: Add prototype for linear_transform_loops.
2629 * tree-optimize.c: Add linear transform after vectorization.
2630 * tree-pass.h: Add struct pass_linear_transform.
2631 * tree-ssa-loop.c: Add pass_linear_transform.
2632 * tree-loop-linear.c: New file.
2633 * lambda-code.c: gcc_assertify.
2634 (gcc_loop_to_lambda_loop): Handle all exit tests.
2635 Handle case where we have (invariant >= induction var).
2636 (find_induction_var_from_exit_cond): Ditto.
2638 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2640 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2641 memory tag is call clobbered, so are its aliases.
2642 (group_aliases): When two memory tags being grouped, if one is
2643 call clobbered, so are the other and its aliases.
2644 (add_may_alias): Remove call-clobbering stuff.
2645 (replace_may_alias): Likewise.
2646 (merge_pointed_to_info): Merge pt_global_mem
2648 2004-09-08 Jan Hubicka <jh@suse.cz>
2650 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
2651 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
2652 (cgraph_expand_function): Remove stale cgraph edges of currently
2653 compiled function; fix non-unit-at-a-time code copying function
2654 node for later reuse.
2656 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2658 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
2659 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
2660 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
2661 (vec_gc_free, vec_heap_free): New.
2662 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
2663 (DEF_VEC_P): Add allocator argument. Adjust.
2664 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
2665 (DEF_VEC_O): Add allocator argument. Adjust.
2668 * tree.h (tree): Define a GC'd vector.
2669 * lamba-code.c (lambda_loop): Likewise.
2670 * value-prof.h (histogram_value): Likewise.
2672 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2674 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
2675 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
2676 gen_lowpart_common, gen_highpart, gen_highpart_mode,
2677 subreg_highpart_offset, operand_subword, operand_subword_force,
2678 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
2679 set_mem_alias_set, change_address_1, verify_rtx_sharing,
2680 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
2681 try_split, add_insn_after, add_insn_before, remove_insn,
2682 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
2683 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
2684 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
2685 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
2686 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
2687 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
2688 record_path_before_1, check_path_after_1, check_path_after): Likewise.
2689 * except.c (gen_eh_region, resolve_one_fixup_region,
2690 remove_unreachable_regions, convert_from_eh_region_ranges_1,
2691 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
2692 connect_post_landing_pads, sjlj_emit_function_exit,
2693 remove_exception_handler_label, remove_eh_handler,
2694 reachable_next_level, collect_one_action_chain,
2695 output_function_exception_table): Likewise.
2696 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
2697 optimize_save_area_alloca, allocate_dynamic_stack_space,
2698 probe_stack_range, hard_function_value): Likewise.
2699 * expmed.c (mode_for_extraction, store_bit_field,
2700 store_fixed_bit_field, extract_bit_field, expand_shift,
2701 expand_mult_const, expand_mult, choose_multiplier,
2702 expand_mult_highpart, expand_divmod, emit_store_flag,
2703 do_cmp_and_jump): Likewise.
2704 * expr.c (convert_move, convert_modes, move_by_pieces,
2705 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
2706 move_block_from_reg, gen_group_rtx, emit_group_load,
2707 emit_group_move, emit_group_store, use_reg, use_regs,
2708 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
2709 emit_move_insn, emit_move_insn_1, emit_push_insn,
2710 expand_assignment, store_expr, count_type_elements,
2711 store_constructor, store_field, safe_from_p, expand_var,
2712 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2714 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2716 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
2717 gcc_assert and gcc_unreachable.
2718 * ddg.c (create_ddg_dependence, add_deps_for_def,
2719 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
2720 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
2721 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
2722 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
2723 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
2724 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
2725 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2726 dataflow_set_copy, hybrid_search, diagnostic.c,
2727 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2728 * dojump.c (do_jump): Likewise.
2729 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2730 compute_dom_fast_query, calculate_dominance_info,
2731 free_dominance_info, get_immediate_dominator,
2732 set_immediate_dominator, get_dominated_by,
2733 redirect_immediate_dominators, nearest_common_dominator,
2734 dominated_by_p, verify_dominators, recount_dominator,
2735 iterate_fix_dominators, add_to_dominance_info,
2736 delete_from_dominance_info): Likewise.
2737 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2738 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2739 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2740 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2741 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2742 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2743 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2744 output_call_frame_info, output_loc_operands, build_cfa_loc,
2745 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2746 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2747 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2748 splice_child_die, attr_checksum, same_dw_val_p,
2749 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2750 unmark_dies, value_format, output_loc_list, output_die,
2751 output_pubnames, output_aranges, base_type_die, is_base_type,
2752 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
2753 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
2754 field_byte_offset, add_data_member_location_attribute,
2755 add_const_value_attribute, rtl_for_decl_location,
2756 add_location_or_const_value_attribute, add_byte_size_attribute,
2757 add_bit_offset_attribute, add_bit_size_attribute,
2758 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
2759 decl_start_label, gen_formal_parameter_die,
2760 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
2761 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
2762 force_decl_die, force_type_die, gen_decl_die,
2763 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
2764 dwarf2out_finish): Likewise.
2766 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
2768 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
2769 * builtins.c: Include tree-mudflap.h.
2771 2004-09-08 Uros Bizjak <uros@kss-loka.si>
2773 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
2774 force operand 0.0 into register in XFmode. Also do not force
2775 operand 0.0 into register if !TARGET_CMOVE.
2776 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
2777 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
2778 implement ftst x87 instruction.
2779 (*fp_jcc_7): New insn pattern. Change corresponding split
2780 pattern to handle "general_operand" instead of
2781 "nonimmediate_operand".
2783 2004-09-08 Ben Elliston <bje@au.ibm.com>
2785 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
2787 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
2789 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
2790 generated from standard va_arg expansion.
2791 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
2793 (mf_varname_tree, mf_file_function_line_tree): Add some support
2794 for column numbers if compiled with USE_MAPPED_LOCATION.
2796 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2798 * c-decl.c (groktypename_in_parm_context): Remove function.
2799 * c-tree.h (groktypename_in_parm_context): Remove prototype.
2801 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2803 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
2804 * c-parse.in: Include c-common.h instead of objc-act.h.
2805 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
2806 myparms, myparm): Remove %type declarations.
2807 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
2808 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
2810 (objc_inherit_code, objc_public_flag): Remove.
2811 (typespec_nonreserved_nonattr): Call
2812 objc_get_protocol_qualified_type() instead of get_static_reference()
2813 and get_protocol_reference().
2814 (stmt_nocomp): Call grokparm() on @catch parameter.
2815 (objcdef): Move semantic action to objc_finish_implementation().
2816 (classdef): Move semantic action to objc_start_class_interface(),
2817 objc_continue_interface(), objc_finish_interface(),
2818 objc_start_class_implementation(), objc_continue_implementation(),
2819 objc_start_category_interface() and
2820 objc_start_category_implementation().
2821 (protocoldef): Move semantic actions to objc_start_protocol() and
2822 objc_finish_interface().
2823 (ivar_decl_list): Remove nonterminal.
2824 (visibility_spec): Move semantic actions to objc_set_visibility().
2825 (ivar_decls): Remove assignment to $$.
2826 (ivar_decl): Rephrase in terms of component_decl; call
2827 objc_add_instance_variable().
2828 (ivars, ivar_declarator): Remove nonterminals.
2829 (opt_semi): New nonterminal.
2830 (methodtype): Remove semantic actions.
2831 (methoddef): Move semantic actions to objc_set_method_type(),
2832 objc_start_method_definition() and objc_finish_method_definition().
2833 (methodproto): Move semantic actions to objc_set_method_type() and
2834 objc_add_method_declaration().
2835 (methoddecl): Use objc_typename instead of typename; move semantic
2836 actions to objc_build_method_signature().
2837 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
2838 (optparmlist): Express in terms of optparms and optellipsis.
2839 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
2841 (keyworddecl): Use objc_typename instead of typename.
2842 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
2843 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
2845 2004-09-08 Alan Modra <amodra@bigpond.net.au>
2847 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
2848 (MD_FALLBACK_FRAME_STATE_FOR): Update.
2849 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
2850 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2851 (MD_FROB_UPDATE_CONTEXT): Remove default.
2852 (uw_update_context_1): Instead #ifdef invocation.
2853 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
2854 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2855 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
2856 (MD_UNWIND_SUPPORT): Undefine this instead.
2857 * config/i386/gnu.h: Likewise.
2858 * config/alpha/linux-unwind.h: New file, macro converted to
2859 function, extracted from..
2860 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
2861 (MD_UNWIND_SUPPORT): Define.
2862 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
2863 * config/i386/linux-unwind.h, config/i386/linux.h,
2864 config/i386/linux64.h: Likewise.
2865 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
2866 MD_HANDLE_UNWABI too.
2867 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
2868 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
2869 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
2870 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
2871 * config/sparc/linux-unwind.h, config/sparc/linux.h,
2872 config/sparc/linux64.h: Likewise.
2873 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
2874 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
2875 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
2876 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
2877 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
2879 2004-09-07 Jan Hubicka <jh@suse.cz>
2881 * cse.c (fold_rtx): Avoid building of
2882 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
2884 * tree-ssa-pre.c (grand_bitmap_obstack): New.
2885 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
2886 (init_pre): Initialize obstack.
2887 (fini_pre): Free obstack.
2889 2004-09-07 David Daney <ddaney@avtrex.com>
2891 * config.gcc: Added support for --with-divide=[breaks|traps] for
2893 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
2894 (TARGET_DIVIDE_TRAPS): New macro.
2895 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
2896 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
2897 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
2898 GENERATE_DIVIDE_TRAPS.
2899 (mips_output_division): Emit conditional trap if
2900 GENERATE_DIVIDE_TRAPS is set.
2901 * doc/install.texi: Document --with-divide.
2902 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
2904 2004-09-07 Caroline Tice <ctice@apple.com>
2906 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
2907 EDGE_CROSSING, to flags test case.
2909 2004-09-07 Jan Hubicka <jh@suse.cz>
2911 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
2914 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2916 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
2917 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
2918 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
2920 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
2921 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
2922 alloc_aux_for_edges, free_aux_for_edges): Likewise.
2923 * cfgcleanup.c (try_forward_edges,
2924 merge_blocks_move_predecessor_nojumps,
2925 merge_blocks_move_successor_nojumps): Likewise.
2926 * cfgexpand.c (expand_gimple_cond_expr,
2927 expand_gimple_tailcall): Likewise.
2928 * cfghooks.c (duplicate_block): Likewise.
2929 * cfglayout.c (record_effective_endpoints,
2930 insn_locators_initialize, change_scope, fixup_reorder_chain,
2931 verify_insn_chain, fixup_fallthru_exit_predecessor,
2932 duplicate_insn_chain, cfg_layout_finalize): Likewise.
2933 * cfgloopanal.c (check_irred): Likewise.
2934 * cfgloop.c (superloop_at_depth, flow_loops_free,
2935 flow_loop_entry_edges_find, flow_loops_find,
2936 flow_loop_outside_edge_p, get_loop_body,
2937 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
2938 get_loop_exit_edges, num_loop_branches, cancel_loop,
2939 verify_loop_structure): Likewise.
2940 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
2941 duplicate_loop_to_header_edge, create_preheader,
2942 create_loop_notes): Likewise.
2943 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
2944 edirect_branch_edge, force_nonfallthru_and_redirect,
2945 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
2946 commit_edge_insertions, commit_edge_insertions_watch_calls,
2947 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2948 cfg_layout_redirect_edge_and_branch_force,
2949 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
2950 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
2951 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
2952 cgraph_varpool_node): Likewise.
2953 * cgraphunit.c (cgraph_finalize_function,
2954 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
2955 cgraph_expand_function, cgraph_remove_unreachable_nodes,
2956 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2957 cgraph_mark_inline, cgraph_expand_all_functions,
2958 cgraph_build_static_cdtor): Likewise.
2959 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
2960 simplify_logical, distribute_notes, insn_cuid): Likewise.
2961 * conflict.c (conflict_graph_add, print_conflict): Likewise.
2962 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
2963 coverage_checksum_string): Likewise.
2964 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
2965 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
2966 cse_cc_succs, cse_condition_code_reg): Likewise.
2967 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
2968 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
2969 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
2970 cselib_record_set): Likewise.
2972 2004-09-07 Jan Hubicka <jh@suse.cz>
2974 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
2976 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2978 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
2980 (fold_builtin_strpbrk): Likewise.
2981 * expr.c (array_ref_low_bound): Likewise.
2982 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
2983 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
2984 * tree-sra.c (generate_element_zero): Likewise.
2985 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2986 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
2987 add_old_iv_candidates, add_iv_candidates): Likewise.
2988 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2990 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2992 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
2993 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
2994 c_expand_expr, boolean_increment, nonnull_check_p,
2995 check_function_arguments_recurse, fold_offsetof_1): Likewise.
2996 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
2997 builtin_define_type_max): Likewise.
2998 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
2999 implicit_decl_warning, builtin_function, build_compound_literal,
3000 complete_array_type, grokdeclarator, get_parm_info,
3001 start_function, store_parm_decls_oldstyle,
3002 c_write_global_declarations): Likewise.
3003 * c-format.c (get_constant, decode_format_attr,
3004 maybe_read_dollar_number, get_flag_spec, check_format_arg,
3005 check_format_types, format_type_warning,
3006 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
3007 init_dynamic_diag_info, handle_format_attribute): Likewise.
3008 * c-gimplify.c (push_context, pop_context, finish_bc_block):
3009 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
3010 * c-objc-common.c (c_tree_printer): Likewise.
3011 * c-pch.c (pch_init): Likewise.
3012 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
3013 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
3014 * c-typeck.c (c_incomplete_type_error, composite_type,
3015 common_pointer_type, common_type, same_translation_unit_p,
3016 tagged_types_tu_compatible_p, finish_init, pop_init_level,
3017 set_designator, set_nonincremental_init_from_string,
3018 process_init_element, c_finish_if_stmt): Likewise.
3019 * caller-save.c (init_caller_save, save_call_clobbered_regs,
3020 insert_restore, insert_save, insert_one_insn): Likewise.
3021 * calls.c (emit_call_1, compute_argument_block_size,
3022 precompute_arguments, expand_call, emit_library_call_value_1,
3023 store_one_arg): Likewise.
3025 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3027 * configure.ac (enable-checking): Add release option. Reorganize
3028 to avoid repetition.
3029 * configure: Rebuilt.
3030 * doc/install.texi (enable-checking): Amend documentation.
3032 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
3035 * Makefile.in (specs.ready): Depend on cc1$(exeext).
3037 2004-09-06 James E Wilson <wilson@specifixinc.com>
3039 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
3040 movdf_hardfloat_32bit): Split fG into two alternatives.
3041 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
3043 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
3045 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3047 * final.c (output_in_slot): Delete.
3048 (final_scan_insn): Revert 2004-09-03 change.
3049 (output_asm_insn): Likewise.
3050 * config/sparc/sparc.c (output_return): Likewise.
3051 (output_sibcall): Likewise.
3053 2004-09-06 Jan Hubicka <jh@suse.cz>
3055 * loop.c (loop_dump_aux): Do not print RTL when not available.
3056 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
3057 frontend specific type nodes.
3058 (produce_memory_decl_rtl): Break out from ...
3059 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
3060 (get_computation_at): Avoid random tree sharing.
3061 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
3063 2004-09-06 Zack Weinberg <zack@codesourcery.com>
3065 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
3066 unnecessary commands.
3068 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
3070 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
3071 (bitmap.o): Likewise.
3073 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
3075 Unify the management of RTL and tree-level dump files.
3077 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
3078 Don't print function name to the dump file, the pass manager
3079 would do this for us. Add code from the top of
3080 rest_of_compilation, up to the initial RTL dump.
3081 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
3082 close the DFI_sibling dump file.
3083 (rest_of_compilation): Don't do that here. Remove code up to the
3085 (init_optimization_passes): Remove.
3086 (pass_rest_of_compilation): Change pass name to NULL.
3087 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
3088 Do not call init_optimization_passes.
3089 * toplev.h (init_optimization_passes): Remove.
3091 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
3092 finish_graph_dump_file): Remove SUFFIX parameter.
3093 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
3094 finish_graph_dump_file): Likewise.
3096 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
3097 * cfgexpand.c (pass_expand): Adjust.
3098 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
3099 * passes.c (pass_rest_of_compilation): Adjust.
3100 * predict.c (pass_profile): Adjust.
3101 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3102 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3103 pass_split_crit_edges, pass_warn_function_return): Adjust.
3104 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3105 * tree-dfa.c (pass_referenced_vars): Adjust.
3106 * tree-eh.c (pass_lower_eh): Adjust.
3107 * tree-if-conv.c (pass_build_ssa): Adjust.
3108 * tree-into-ssa.c (pass_build_ssa): Adjust.
3109 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3110 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3111 * tree-nrv.c (pass_nrv): Adjust.
3112 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3113 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3114 pass_init_datastructures): Adjust.
3115 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3116 * tree-profile.c (pass_tree_profile): Adjust.
3117 * tree-sra.c (pass_sra): Adjust.
3118 * tree-ssa-alias.c (pass_may_alias): Adjust.
3119 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3120 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3121 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3122 * tree-ssa-dom.c (pass_dominator): Adjust.
3123 * tree-ssa-dse.c (pass_dse): Adjust.
3124 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3125 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3126 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3127 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3128 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3129 pass_iv_optimize, pass_vectorize): Adjust.
3130 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3131 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3132 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3133 pass_late_warn_uninnitialized): Adjust.
3134 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3136 * Makefile.in (tree-dump.o): Add new dependencies.
3137 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3138 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3140 * toplev.c (dump_file_name): New.
3141 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3142 (struct dump_file_info): Add NUM and LETTER fields.
3143 (dump_files): Adjust and add RTL dump files.
3144 (dump_register): Add NUM and LETTER fields.
3145 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3146 (dump_begin): Use get_dump_file_name.
3147 (dump_switch_p_1): Adjust call to dump_enable_all.
3148 * tree-dump.h (dump_register): Adjust prototype.
3149 * tree-optimize.c (register_one_dump_file): Take dump file index.
3150 Support flags for RTL dumps.
3151 (register_dump_files): Fill in NUM field of struct dump_file_info.
3152 Track properties both when the gate is executed and when it is not.
3153 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3154 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3156 * tree-pass.h (dump_file_name): New.
3157 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3160 * Makefile.in (passes.o): Add new dependencies.
3161 * passes.c (struct dump_file_info, enum dump_file_index,
3162 dump_file_tbl, init_optimization_passes): Remove.
3163 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3164 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3166 (finish_optimization_passes): Update finish_graph_dump_file loop.
3167 (enable_rtl_dump_file): Remove.
3168 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3169 (enable_rtl_dump_file): Add here.
3170 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3171 * doc/invoke.texi (Debugging options): Document new RTL debugging
3174 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3176 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3177 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3178 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3179 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3180 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3181 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3182 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3183 vec.h: Fix comment formatting.
3185 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3187 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3188 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3189 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3190 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3191 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3192 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3193 tree-ssa-operands.h, tree-ssa-propagate.c,
3194 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3195 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3197 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3199 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3200 vectorizer is enabled.
3202 2004-09-05 Andreas Jaeger <aj@suse.de>
3204 * tree-if-conv.c: Spell check comments and clean up whitespace.
3206 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3208 * tree-ssa-loop-ivopts.c: New file.
3209 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3210 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3211 target_pres_cost, target_spill_cost): Declare.
3212 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3213 spill_cost): Renamed to ...
3214 (target_avail_regs, target_res_regs, target_small_cost,
3215 target_pres_cost, target_spill_cost): ... and exported.
3216 (init_set_costs, global_cost_for_size): Work with renamed variables.
3217 * common.opt (flag_ivopts): New flag.
3218 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3220 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3221 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3222 generating SSA form.
3223 (force_gimple_operand): New function.
3224 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3225 * tree-cfg.c (stmt_bsi): New function.
3226 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3227 PARAM_IV_MAX_CONSIDERED_USES): New.
3228 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3229 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3230 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3231 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3232 * tree-nested.c (build_addr): Export.
3233 * tree-optimize.c (init_tree_optimization_passes): Add
3235 * tree-pass.h (pass_iv_optimize): Declare.
3236 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3238 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3239 as a phi node argument.
3240 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
3241 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
3243 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
3244 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
3245 pass_iv_optimize): New pass.
3246 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
3247 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
3248 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
3249 * tree.h (REF_ORIGINAL): New macro.
3250 (build_int_cst_type, unsigned_type_for, zero_p,
3251 cst_and_fits_in_hwi, build_addr): Declare.
3252 * doc/invoke.texi (-fivopts): Document.
3253 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3254 PARAM_IV_MAX_CONSIDERED_USES): Document.
3255 * doc/passes.texi: Document induction variable optimizations pass.
3257 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3259 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
3260 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
3261 * c-common.c (c_common_attribute_table): Accept parameters to
3263 (check_function_sentinel, handle_sentinel_attribute): Likewise.
3264 * doc/extend.texi: Update accordingly.
3266 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3268 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3270 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3272 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3274 (c_common_attribute_table): Add `sentinel' attribute.
3275 (check_function_arguments): Handle `sentinel' attribute.
3276 * doc/extend.texi: Document `sentinel' attribute.
3278 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3280 * configure: Regenerated.
3282 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3284 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3286 * tree.c (save_expr): No longer TREE_READONLY.
3288 2004-09-04 Jan Hubicka <jh@suse.cz>
3290 * passes.c (rest_of_clean_state): Fix merge conflict made during
3291 commiting the patch.
3293 2004-09-04 Jan Hubicka <jh@suse.cz>
3295 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3297 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3299 * doc/md.texi (shift patterns): New anchor. Add reference to
3300 TARGET_SHIFT_TRUNCATION_MASK.
3301 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3302 * target.h (shift_truncation_mask): New target hook.
3303 * targhook.h (default_shift_truncation_mask): Declare.
3304 * targhook.c (default_shift_truncation_mask): Define.
3305 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3306 (TARGET_INITIALIZER): Include it.
3307 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3308 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3309 reject all out-of-range values. Fix sign-extension code for modes
3310 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3311 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3312 (expand_superword_shift, expand_subword_shift): Likewise.
3313 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3314 (expand_binop): Use them to implement double-word shifts.
3315 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3316 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3318 2004-09-04 Jan Hubicka <jh@suse.cz>
3320 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3321 (mix): New macro copied from hashtab.c
3322 (iterative_hash_hashval_t, iterative_hash_pointer,
3323 iterative_hash_host_wide_int): New functions based on hashtab.c
3326 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3328 * config/mips/mips.md (mask): New mode attribute.
3329 (zero_extendsidi2): Add memory alternative.
3330 (*zero_extendsidi2_mem): Delete.
3331 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3332 memory_operand in the TARGET_MIPS16 check.
3333 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3334 Redefine using :GPR and :SHORT.
3335 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3337 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3339 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3341 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3342 expand_builtin_mathfn.
3343 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3344 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3346 * optabs.c (init_optabs): Initialize rint_optab.
3347 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3349 (btrunc_optab): Rename macro from trunc_optab.
3350 (rint_optab): Define corresponding macro.
3352 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3353 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3355 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3356 Change prototype. Add new int parameter.
3357 * config/i386/i386.c (emit_i387_cw_initialization):
3358 Handle new rounding modes.
3360 * config/i386/i386.h (enum fp_cw_mode): Delete.
3361 (MODE_NEEDED): Handle new rounding modes.
3362 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3364 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3365 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3366 represent different rounding modes of frndint insn.
3367 (type): Add frndint type.
3368 (i387, length, memory): Handle this type.
3369 (i387_cw): New attribute definition.
3370 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3371 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3372 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3373 Add "i387_cw" attribute defined to "trunc".
3374 (x86_fnstcw_1): Remove comment.
3375 (*frndintxf2): Rename insn definition to frndintxf2. Move
3376 insn definition near rint?f2 expanders.
3377 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3378 rintf and rintl built-ins as inline x87 intrinsics.
3379 (frndintxf2_floor): New pattern to implement floor rounding
3380 mode with frndint x87 instruction.
3381 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3382 floorf and floorl built-ins as inline x87 intrinsics.
3383 (frndintxf2_ceil): New pattern to implement ceil rounding
3384 mode with frndint x87 instruction.
3385 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3386 ceilf and ceill built-ins as inline x87 intrinsics.
3387 (frndintxf2_trunc): New pattern to implement trunc rounding
3388 mode with frndint x87 instruction.
3389 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3390 truncf and truncl built-ins as inline x87 intrinsics.
3391 (frndintxf2_mask_pm): New pattern to implement rounding
3392 mode with exceptions with frndint x87 instruction.
3393 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3394 implement nearbyint, nearbyintf and nearbyintl built-ins as
3395 inline x87 intrinsics.
3397 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3399 * config/mips/mips.md (SHORT): New mode macro.
3400 (size): New mode attribute.
3401 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3402 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3403 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3405 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3406 *extend[qh]isi2_hw patterns and extending them to di.
3407 (extendqihi2): Implement as define_insn_and_split that produces
3408 extendqisi2 after reload.
3410 2004-09-03 Devang Patel <dpatel@apple.com>
3412 * Makefile.in (OBJS-common): Add tree-if-conv.o
3413 (tree-if-conv.o): New rule.
3414 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3415 (get_loop_body_in_bfs_order): New.
3416 * cfgloop.h (get_loop_body_in_bfs_order): New.
3417 * tree-flow.h (enum move_pos): Move here from ..
3418 * tree-ssa-loop-im.c (enum move_pos): here.
3419 (movement_possibility): Make externally visible.
3420 * tree-optimize.c (init_tree_optimization_passes): New entry for
3422 * tree-pass.h (pass_if_conversion): New.
3423 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3424 * tree-if-conv.c: New file.
3425 * doc/passes.texi: Document tree if-conversion pass.
3426 * doc/tree-ssa.texi: Same.
3428 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3431 Makefile.in (LIB2ADDEHSTATIC): New.
3432 (LIB2ADDEHSHARED): New.
3434 (LIBUNWINDDEP): New.
3435 (SHLIBUNWIND_LINK): New.
3436 (SHLIBUNWIND_INSTALL): New.
3437 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
3438 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
3439 (clean): Remove libunwind*
3440 (stage1-start): Remove and copy stage1/libunwind*.
3441 (stage2-start): Remove and copy stage2/libunwind*.
3442 (stage3-start): Remove and copy stage3/libunwind*.
3443 (stage4-start): Remove and copy stage4/libunwind*.
3444 (stageprofile-start): Remove and copy stageprofile/libunwind*.
3445 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
3447 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
3448 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
3449 tmake_file if --with-system-libunwind isn't used.
3451 * config/ia64/t-glibc-libunwind: New file.
3452 * config/t-libunwind-elf: Likewise.
3453 * unwind-compat.c: Likewise.
3454 * unwind-compat.h: Likewise.
3455 * unwind-dw2-fde-compat.c: Likewise.
3457 * config/ia64/t-glibc (LIB2ADDEH): Updated.
3458 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3460 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
3462 * unwind-dw2-fde-glibc.c: Likewise.
3463 * unwind-dw2.c: Likewise.
3465 * config/t-libunwind (LIB2ADDEH): Updated.
3466 (LIB2ADDEHSTATIC): New.
3467 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3468 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
3470 * configure.ac: Change --enable-libunwind-exceptions to
3471 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
3472 * configure: Regenerated.
3473 * config.in: Updated.
3475 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
3476 above and mention --with-system-libunwind.
3477 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
3478 removed in gcc 3.4.3 and later.
3480 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
3481 USE_LIBUNWIND_EXCEPTIONS is defined.
3483 * mklibgcc.in: Support libunwind.
3485 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3487 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3490 2004-09-03 Richard Henderson <rth@redhat.com>
3493 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3494 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3495 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3496 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3497 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3498 resize_stack_vars_conflict, add_stack_var_conflict,
3499 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3500 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3501 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3502 expand_one_static_var, expand_one_hard_reg_var,
3503 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3504 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3505 (expand_used_vars): Rewrite.
3506 * Makefile.in (cfgexpand.o): Update dependencies.
3508 2004-09-04 Jan Hubicka <jh@suse.cz>
3510 * cfg.c (free_edge): Use ggc_free.
3511 (expunge_block): Use ggc_free.
3512 * passes.c (rest_of_clean_state): Free after compilation.
3513 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3514 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3516 2004-09-03 James E Wilson <wilson@specifixinc.com>
3518 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3519 DECL_EXTERNAL check.
3521 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3523 * final.c (output_in_slot): New global variable.
3524 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3525 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3526 'output_in_slot' before invoking output_asm_insn.
3527 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3529 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
3531 (output_sibcall): Likewise.
3533 2004-09-03 Jan Hubicka <jh@suse.cz>
3535 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
3536 * tree-ssanames (init_ssanames): Likewise.
3538 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3540 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
3541 objc_declare_protocols, objc_start_protocol,
3542 objc_start_class_interface, objc_start_category_interface,
3543 objc_continue_interface, objc_finish_interface,
3544 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3545 objc_start_class_implementation, objc_start_category_implementation,
3546 objc_continue_implementation, objc_finish_implementation,
3547 objc_add_method_declaration, objc_start_method_definition,
3548 objc_finish_method_definition, objc_build_keyword_decl,
3549 objc_build_method_signature, objc_build_encode_expr,
3550 objc_build_protocol_expr, objc_build_selector_expr,
3551 objc_build_message_expr, objc_build_string_object,
3552 objc_get_class_reference, objc_get_protocol_qualified_type,
3553 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3555 2004-09-03 James E Wilson <wilson@specifixinc.com>
3557 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3559 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3560 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3561 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3562 (mips_recip1_<fmt>): Use frdiv1 type.
3563 (mips_recip2_<fmt>): Use frdiv2 type.
3564 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3565 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3567 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3569 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3571 * reload.c (find_reloads): Swap operand_loc pointers for
3572 find_dummy_reload if we have swapped two operands.
3574 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3576 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3577 to get the tablejump-insn before the jump-table label.
3579 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3581 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3582 objc_declare_protocols, objc_build_message_expr,
3583 objc_finish_message_expr, objc_build_selector_expr,
3584 objc_build_protocol_expr, objc_build_encode_expr,
3585 objc_build_string_object, objc_get_protocol_qualified_type,
3586 objc_get_class_reference, objc_get_class_ivars,
3587 objc_start_class_interface, objc_start_category_interface,
3588 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3589 objc_start_class_implementation, objc_start_category_implementation,
3590 objc_continue_implementation, objc_finish_implementation,
3591 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3592 objc_add_method_declaration, objc_start_method_definition,
3593 objc_finish_method_definition, objc_add_instance_variable,
3594 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3595 objc_finish_try_stmt, objc_begin_catch_clause,
3596 objc_finish_catch_clause, objc_build_finally_clause,
3597 objc_build_synchronized, objc_static_init_needed_p,
3598 objc_generate_static_init_call): New prototypes.
3600 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3602 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3604 (ia64_function_value): Ditto.
3606 2004-09-03 Jan Beulich <jbeulich@novell.com>
3608 * config.gcc: Resurrect NetWare as a target. Handle special case of
3609 Novell linker to be used (specified through --with-ld=) and threading
3610 model of either Posix (default) or NKS.
3611 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
3612 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
3613 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
3614 * config/i386/netware.c, config/i386/netware.h: New.
3615 * config/i386/nwld.c, config/i386/nwld.h: New.
3616 * config/i386/netware-crt0.c: New.
3617 * config/i386/netware-libgcc.c: New.
3618 * config/i386/netware-libgcc.def: New.
3619 * config/i386/netware-libgcc.exp: New.
3620 * config/i386/t-netware, config/i386/t-nwld: New.
3622 * doc/install.texi: Document NKS threading model.
3624 2004-09-03 Jan Beulich <jbeulich@novell.com>
3627 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
3628 * tree.h (initial_max_fld_align): Declare
3629 * stor-layout.c (initial_max_fld_align): Define and initialize.
3630 (maximum_field_alignment): Initialize to the same value.
3631 * common.opt: Add -fpack-struct= variant of switch.
3632 * opts.c: Handle -fpack-struct= variant of switch.
3633 * c-pragma.c: Change #pragma pack() handling so that it becomes
3634 compatible to other compilers: accept individual 'push' argument,
3635 make final pop restore (command line) default, correct interaction
3636 of push/pop and sole specification of a new alignment (so that the
3637 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
3638 to #pragma pack(push, <n>).
3639 * doc/extend.texi: New node "Structure-Packing Pragmas" under
3640 "Pragmas", describing #pragma pack.
3641 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
3642 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
3643 Document new TARGET_DEFAULT_PACK_STRUCT.
3645 2004-09-03 Devang Patel <dpatel@apple.com>
3647 * dwarf2out.c (gen_field_die). Equate decl number to die.
3649 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
3652 * global.c (modify_reg_pav): New function.
3653 (make_accurate_live_analysis): Call the new function. Move pavin
3654 modification by earlyclobber set into the new function.
3656 2004-09-03 Andreas Schwab <schwab@suse.de>
3658 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
3659 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
3662 2004-09-02 Jan Beulich <jbeulich@novell.com>
3664 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
3665 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
3666 not unwind code specific ones.
3667 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
3668 Remove unwind code specific dependencies.
3669 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
3671 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
3672 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
3673 * tsystem.h: Declare memcpy and memset when inhibit_libc.
3675 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3677 * combine.c (try_combine): Delay modifying of insns which cannot
3680 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3682 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
3684 * gcc/tree-ssa-loop.c: Ditto
3685 * gcc/tree-ssa-loop-ivcanon.c: Ditto
3686 * gcc/doc/invoke.texi: Ditto.
3688 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3690 * c-decl.c (store_parm_decls_newstyle): Make static.
3691 (store_parm_decls_from): New function.
3692 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
3693 (store_parm_decls_from): New prototype.
3695 2004-09-02 David Edelsohn <edelsohn@gnu.org>
3697 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
3698 HImode with STRICT_ALIGNMENT.
3700 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3702 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
3703 (TARGET_OS_CPP_BUILTINS): Likewise.
3704 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
3705 TARGET_BPABI_CPP_BUILTINS.
3707 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3709 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
3711 2004-09-02 Eric Christopher <echristo@redhat.com>
3713 * builtins.c (expand_builtin_cabs): Delete.
3714 (expand_builtin): If unable to fold the values do a normal
3715 library call for builtin_cab*.
3716 (fold_builtin_cabs): Depend on optimize and optimize_size.
3717 * optabs.c (expand_cmplxdiv_straight): Delete.
3718 (expand_cmplxdiv_wide): Ditto.
3719 (expand_vector_binop): Ditto.
3720 (expand_vector_unop): Ditto.
3721 (expand_complex_abs): Delete.
3722 (expand_binop): Remove calls to above functions.
3723 Remove open coding of complex arithmetic.
3724 (expand_unop): Ditto.
3725 * optabs.h: Remove prototypes.
3727 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3729 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3730 * c-tree.h (store_parm_decls_newstyle): New prototype.
3732 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3734 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3735 instructions if available.
3736 (expand_block_move): Likewise.
3738 2004-09-03 Jan Hubicka <jh@suse.cz>
3740 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3742 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3744 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3745 * config/arm/t-symbian (SHLIB_LC): Likewise.
3747 2004-09-02 Paul Brook <paul@codesourcery.com>
3749 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3751 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3753 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
3754 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
3755 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
3756 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
3757 (mips_issue_rate): Remove unreachable abort.
3758 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
3759 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
3760 (mips_block_move_straight, print_operand_address, mips_file_start)
3761 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
3762 (mips_output_conditional_branch, mips_expand_builtin_direct)
3763 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
3764 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
3767 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3769 * config/mips/mips.md (*lea_high64): Change split condition to
3770 flow2_completed. Add a peephole2 to generate a more parallel version.
3772 2004-09-02 Jan Hubicka <jh@suse.cz>
3774 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
3777 * ggc-page.c: include tree-flow.h.
3778 (extra_order_size_table): Add stmt_ann_d.
3779 (STAT_LABEL): Rename from ....
3780 (LABEL): ... this one.
3781 * Makefile.in (ggc-page.o): Add dependency.
3783 * ggc-common.c (ggc_force_collect): New global variable.
3784 (loc_description): Add fields "freed", "collected"
3785 (ptr_hash): New static hash
3786 (ptr_hash_entry): New structure.
3787 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
3788 (ggc_record_overhead): Take ptr argument, record it
3789 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
3790 (cmp_statistics): Imrove sorting.
3791 (dump_ggc_loc_statistics): Output newly collected statistics
3792 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
3793 (ggc_free): Call ggc_free_overhead.
3794 (ggc_collect): Force collection when asked to be forced.
3795 (ggc_collect): Call ggc_prune_overhead_list.
3796 * ggc.h (ggc_force_collect): Declare
3797 (ggc_record_overhead): Update prototype.
3798 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
3800 2004-09-02 James E Wilson <wilson@specifixinc.com>
3802 * common.opt (ftrapping-math): Default to on.
3804 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
3806 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
3808 2004-09-02 Denis Chertykov <denisc@overta.ru>
3811 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
3813 (*movmemqi_insn): Likewise.
3814 (*movmemhi): Likewise.
3815 (clrmemhi): Likewise.
3816 (*clrmemqi): Likewise.
3817 (*clrmemhi): Likewise.
3819 2004-09-02 Paul Brook <paul@codesourcery.com>
3821 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
3822 default_use_cxa_atexit=yes.
3824 2004-09-02 Alan Modra <amodra@bigpond.net.au>
3826 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
3827 (struct kernel_old_ucontext): Delete.
3828 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
3829 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
3832 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3834 * toplev.c (process_options): Fix typo.
3836 2004-09-01 Richard Henderson <rth@redhat.com>
3839 * calls.c (initialize_argument_information): Tighten pass-through
3840 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
3841 Use build_fold_addr_expr.
3842 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
3843 that assumes ADDR_EXPR allocates stack space.
3844 * fold-const.c (build_fold_addr_expr_with_type): Look through
3847 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
3849 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
3850 * ggc.h (ggc_alloc_rtx): Delete.
3852 2004-09-01 Roger Sayle <roger@eyesopen.com>
3854 * expmed.c (enum alg_code): Remove long unused enumeration values.
3855 (struct mult_cost): New structure to hold the "score" of a synthetic
3856 multiply sequence, including both a rtx_cost and a latency field.
3857 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
3858 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
3859 (struct algorithm): Change type of cost field to be mult_cost.
3860 (synth_mult): Change type of cost_limit argument to be a
3861 pointer to a mult_cost. Update all cost comparisons to use the
3862 new mult_cost infrastructure. For alg_add_factor and
3863 alg_sub_factor operations, latency is lower than the rtx_cost.
3864 (choose_mult_variant): Update calls to synth_mult. Perform
3865 cost comparisons using the new mult_cost infrastructure.
3866 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
3867 to optain the total rtx_cost of a synth_mult "algorithm".
3869 2004-09-01 David Edelsohn <edelsohn@gnu.org>
3871 * config/rs6000/power4.md: Increase store latency to 12.
3872 * config/rs6000/power5.md: Same.
3874 2004-09-01 James E Wilson <wilson@specifixinc.com>
3877 * config/avr/avr.c (avr_unique_section): Delete prototype and
3879 (TARGET_ASM_UNIQUE_SECTION): Delete.
3881 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3883 * c-parse.in (primary): Call objc_build_message_expr(),
3884 objc_build_selector_expr(), objc_build_protocol_expr(),
3885 objc_build_encode_expr() and objc_build_string_object() instead of
3886 build_message_expr(), build_selector_expr(), build_protocol_expr(),
3887 build_encode_expr() and build_objc_string_object(), respectively.
3888 (component_decl_list2): Call objc_get_class_ivars() instead of
3889 get_class_ivars_from_name().
3890 (keyworddecl): Call objc_build_keyword_decl() instead of
3891 build_keyword_decl().
3892 (receiver): Call objc_get_class_reference() instead of
3893 get_class_reference().
3894 (reswords): Add blank line before @@ifobjc section, for clarity.
3896 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
3898 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
3901 2004-09-01 Wu Yongwei <adah@sh163.net>
3902 Danny Smith <dannysmith@users.sourceforge.net>
3904 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
3905 not Windows 'DWORD'.
3906 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
3907 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
3908 (__gthr_win32_recursive_mutex_init_function): Add prototype for
3909 __GTHREAD_HIDE_WIN32API case..
3910 (__gthr_win32_recursive_mutex_lock): Likewise.
3911 (__gthr_win32_recursive_mutex_trylock): Likewise.
3912 (__gthr_win32_recursive_mutex_unlock): Likewise.
3913 (__gthread_recursive_mutex_init_function); Add definition for
3914 __GTHREAD_HIDE_WIN32API case.
3915 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
3916 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
3917 call to InterlockedDecrement.
3919 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3921 * tree-tailcall.c (find_tail_calls): Also fail is statement has
3924 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
3926 * doc/c-tree.texi: Document new operands for ARRAY_REF and
3929 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3931 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
3932 * common.opt (fspeculative-prefetching): New.
3933 * flags.h (flag_speculative_prefetching_set): Declare.
3934 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
3936 * opts.c (flag_sepculative_prefetching_set): New variable.
3937 (common_handle_option): Handle -fspeculative-prefetching.
3938 * passes.c (rest_of_compilation): Ditto.
3939 * profile.c (instrument_values, compute_value_histograms, branch_prob):
3940 Use vectors instead of arrays.
3941 * toplev.c (process_options): Handle -fspeculative-prefetching.
3942 * rtl-profile.c: Include ggc.h.
3943 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
3944 rtl_gen_one_value_profiler_no_edge_manipulation,
3945 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
3947 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3948 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
3950 * value-prof.c: Include ggc.h.
3951 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
3953 (insn_prefetch_values_to_profile, find_mem_reference_1,
3954 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
3955 speculative_prefetching_transform): New.
3956 (value_profile_transformations): Call speculative_prefetching_transform.
3957 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
3958 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
3959 tree_find_values_to_profile, find_values to profile): Use vectors
3961 (free_profiled_values): Removed.
3962 * value-prof.h (struct histogram_value): Renamed to
3963 struct histogram_value_t.
3964 (histogram_value, histogram_values): New types.
3965 (find_values_to_profile): Declaration changed.
3966 (free_profiled_values): Removed.
3967 (struct profile_hooks): Type of argument of the hooks changed to
3969 * doc/invoke.texi (-fspeculative-prefetching): Document.
3971 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3973 PR rtl-optimization/16408
3974 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
3976 2004-09-01 Richard Henderson <rth@redhat.com>
3978 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3979 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
3981 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3983 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
3985 2004-09-01 Mike Stump <mrs@apple.com>
3987 * config/darwin.c (machopic_symbol_defined_p): In addition to
3988 being SYMBOL_REF_LOCAL_P, a symbol must also be
3989 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
3990 defined in this output file, or translation unit in the case
3991 of IMA not being used.
3992 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
3993 never need .indirect_symbol when indirecting.
3995 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3997 * Makefile.in (bb-reorder.o): Add several dependencies.
3999 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4001 * fold-const.c (operand_equal_p): Require equal sign also for
4002 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
4004 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4006 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
4007 for use in configargs.h. Put the cname in a separate variable. Use
4008 that to set target_cpu_default2.
4010 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
4011 Nick Clifton <nickc@redhat.com>
4013 * config/sh/sh.md ("length"): Increase branch length when
4014 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
4015 constant, 2 byte for aligning the constant.
4017 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4019 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
4021 (arm7tdmi-s): New CPU name.
4022 * arm/arm.c (ARM_CORE): Update for new format.
4023 * arm/arm.h (ARM_CORE): Likewise.
4024 * arm/gentune.sh: Update for extra field.
4025 * config.gcc: Likewise.
4026 * arm/arm-tune.md: Regenerate.
4027 * doc/invoke.texi: Document the real processor names for ARM cpus.
4029 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4031 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
4032 (floatdidf): New functions.
4033 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
4034 (floatdisf): New functions.
4035 * t-arm-elf: Use them.
4037 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4039 * c-common.h (lookup_interface): Remove prototype.
4040 (is_class_name): Rename to objc_is_class_name.
4041 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4042 (get_current_scope): Rename to objc_get_current_scope.
4043 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
4044 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
4045 (yylexname): Call objc_is_class_name() instead of is_class_name().
4046 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
4047 instead of lookup_objc_ivar().
4048 * stub-objc.c (lookup_interface): Remove stub.
4049 (is_class_name): Rename to objc_is_class_name.
4050 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4052 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4054 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
4055 * config/arm/lib1funcs.asm: Do not include supplemental .S files
4056 when compiling for Symbian.
4057 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
4058 (TARGET_OS_CPP_BUILTINS): Likewise.
4059 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
4061 2004-08-31 Stan Shebs <shebs@apple.com>
4063 * toplev.c (process_options): Ensure debug_hooks is initialized.
4065 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4067 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
4068 * target.h (cxx): Add export_class_data.
4069 * config/arm/arm.c (arm_cxx_export_class_data): New function.
4070 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
4071 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
4073 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
4075 * config/sh/sh.c (output_branch): Check the insn length possibly
4076 in the delayed slot.
4078 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4080 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
4082 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
4084 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
4085 (c_sizeof_of_alignof_type): Likewise.
4086 * expr.c (array_ref_element_size): Likewise.
4087 (highest_pow2_factor_for_target): Likewise.
4088 * gimplify.c (canonicalize_addr_expr): Likewise.
4089 (gimplify_compound_lval): Likewise.
4090 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
4091 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
4092 * varasm.c (assemble_variable): Likewise.
4093 (output_constant_def_contents): Alignments are unsigned.
4095 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4096 Jeff Law <law@redhat.com>
4098 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4101 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4103 * hooks.c (hook_bool_void_true): New function.
4104 * hooks.h (hook_bool_void_true): Declare.
4105 * target-def.h (TARGET_CXX): Add
4106 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4107 * target.h (struct cxx): Add key_method_may_be_inline.
4108 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4110 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4111 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4114 2004-08-31 Denis Chertykov <denisc@overta.ru>
4117 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4118 frame pointer register only in Pmode while reload in progress.
4120 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4123 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4124 because it breaks the 32-bit shift patterns that rely on a match_dup.
4126 2004-08-31 Matt Austern <austern@apple.com>
4128 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4129 names once per compilation, instead of once per symbol.
4131 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4133 * Makefile.in (build_subdir): New substitution.
4134 (fixinc.sh): Simplify heavily since fixincludes is already built.
4135 (stmp-fixinc): Depend on specs.ready.
4136 (install-mkheaders): Use new location of fixincludes.
4137 (clean): Do not descend into fixinc.
4138 (FORBUILD): Replace with ../$(build_subdir).
4139 * configure.ac (build_subdir): Substitute.
4140 (FORBUILD): Do not set.
4141 (all_outputs): Remove fixinc/Makefile.
4142 (default commands): Do not create links in fixinc.
4143 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4144 the fixincludes configuration steps and substituting
4145 @FIXINCL@ in fixinc.in.
4146 * fixinc.in: New, from fixinc/fixincl.sh.
4148 * fixinc/*: Removed.
4150 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4152 * attribs.c (strip_attrs): Remove.
4153 (split_specs_attrs): Move ...
4154 * c-decl.c: ... to here.
4155 * tree.h (split_specs_attrs, strip_attrs): Remove.
4156 * c-tree.h (split_specs_attrs): Declare.
4158 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4160 * read-rtl.c: Disable RTL checking.
4161 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4163 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4165 * config/mips/mips.md (fcond): New code macro and attribute.
4166 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4167 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4168 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4170 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4173 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4174 PR rtl-optimization/16590
4175 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4177 2004-08-30 Andrew Pinski <apinski@apple.com>
4180 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4181 * ChangeLog: Fix previous ChangeLog entry.
4184 * config.host (use_long_long_for_widest_fast_int): New, default is
4186 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4187 * configure.ac: If use_long_long_for_widest_fast_int, then
4188 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4189 * configure: Regenerate.
4190 * config.in: Regenerate.
4191 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4192 New: widest integer type supported efficiently in hardware for the
4194 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4195 HOST_BITS_PER_WIDEST_FAST_INT.
4196 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4197 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4198 HOST_WIDEST_FAST_INT
4199 instead of HOST_WIDE_INT.
4200 (HARD_REG_SET_LONGS): Likewise.
4201 (UHOST_BITS_PER_WIDE_INT): Likewise.
4202 Change the checks for the fast cases to be based on
4203 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4205 2004-08-30 Steven Bosscher <stevenb@suse.de>
4207 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4210 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4216 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4217 function declaration.
4219 2004-08-30 Richard Henderson <rth@redhat.com>
4221 * expr.c (array_ref_element_size): Force aligned_size back to
4223 (component_ref_field_offset): Similarly for aligned_offset.
4224 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4225 low-bound, element-size, field-offset fields rather than
4228 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4230 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4233 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4235 * c-tree.h (struct language_function): Add arg_info element.
4236 * c-decl.c (current_function_arg_info): New.
4237 (grokdeclarator, store_parm_decls): Use it instead of
4239 (c_push_function_context, c_pop_function_context): Save and
4242 2004-08-30 Richard Henderson <rth@redhat.com>
4244 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
4245 COMPONENT_REF to pointer arithmetic.
4246 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
4247 constant "c" as a valid constant initializer. Allow narrowing of
4248 differences against the same base object, for any base object.
4250 2004-08-30 Richard Henderson <rth@redhat.com>
4252 * expr.c (expand_expr_addr_expr): New.
4253 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
4255 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4257 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
4258 (mips_fp_condition): New enum.
4259 (mips_fp_conditions): New array.
4260 (print_fcc_operand): Delete.
4261 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
4262 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
4263 (builtin_description): Add "cond" field.
4264 (DIRECT_BUILTIN): Initialize it.
4265 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
4266 into INSN and CODE. Initialize the "cond" field.
4267 (CMP_BUILTINS): Update accordingly.
4268 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4269 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4270 mips_fp_condition as argument. Make it the final operand of the
4271 comparison instruction.
4272 (mips_expand_builtin): Update accordingly.
4273 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4274 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4276 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4277 Don't use the 'Q' operand prefix; just print the operand normally.
4278 (mips_cabs_*, mips_c_*): Delete, replacing with...
4279 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4280 patterns. Split the 4s versions into 2 ps patterns after reload.
4282 2004-08-30 Richard Henderson <rth@redhat.com>
4284 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4285 assuming an ADDR_EXPR is non-null.
4287 2004-08-30 Jason Merrill <jason@redhat.com>
4289 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4291 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4293 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4294 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4295 gcc_assert and gcc_unreachable instead of abort.
4296 * alloc-pool.c (abort, fancy_abort): Remove.
4297 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4298 gcc_assert or gcc_unreachable.
4299 * attribs.c (init_attributes, decl_attributes): Likewise.
4300 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4301 mark_bb_for_unlikely_executed_section,
4302 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4303 fix_crossing_unconditional_branches): Likewise.
4304 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4305 bitmap_operation): Likewise.
4306 * bt-load.c (insn_sets_btr_p, augment_live_range,
4307 move_btr_def): Likewise.
4308 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4309 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4310 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4311 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4312 expand_builtin_memcmp, expand_builtin_args_info,
4313 std_gimplify_va_arg_expr, expand_builtin_unop,
4314 expand_builtin_fputs, expand_builtin_profile_func,
4315 expand_builtin_fork_or_exec, fold_builtin_bitop,
4316 fold_builtin_classify, fold_builtin_fputs): Likewise.
4318 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4320 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4321 * gcov.c (abort): Remove undef.
4323 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4324 (struct tree_binfo): Remove primary field.
4326 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4328 * fixinc/Makefile.in (machname.h): Remove.
4329 (fixincl.x): Do not pass $@ to genfixes.
4330 * fixinc/genfixes: Remove code to produce machname.h.
4331 * fixinc/fixincl.sh: Move it here instead.
4332 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4333 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4334 return a bool indicating whether pz_mn_name_pat is NULL.
4335 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4336 Declare extern C variables for the ENV_TABLE.
4337 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4338 instead use the result of mn_get_regexps.
4339 * fixinc/fixtests.c: Likewise.
4341 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4343 * configure.ac: Do not run fixincludes after stage1 during
4345 * configure: Regenerate.
4347 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4349 * sched-deps.c (get_condition): Partially revert previous, by never
4350 trying to extract the condition from a condjump.
4352 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4354 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4355 (handle_visibility_attribute, c_determine_visibility): Likewise.
4356 * c-common.h (my_friendly_assert): Remove.
4358 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4360 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4361 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4362 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4363 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4364 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4366 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4368 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4369 in COMPONENT_REF nodes.
4371 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4374 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4375 global_dc->warning_as_error_requested.
4376 * diagnostic.c (diagnostic_initialize): Tidy.
4377 * diagnostic.h (diagnostic_context::x_data): Remove
4378 (diagnostic_context::issue_warnings_are_errors_message): Rename
4379 from warnings_are_errors_message.
4380 (diagnostic_context::warning_as_error_requested): New.
4382 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4384 * sched-deps.c (get_condition): Fix breakage in previous patch.
4386 2004-08-30 Paul Brook <paul@codesourcery.com>
4388 * doc/install.texi: Fix broken mpfr link.
4390 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4392 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4393 other FreeBSD platforms.
4395 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4397 * arm.h (REVERSE_CONDITION): Define.
4398 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4400 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4402 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4403 just the codes, call reversed_comparison_code ().
4404 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4405 (not_reg_cond): Use reversed_comparison_code.
4406 (and_reg_cond): Likewise.
4407 * ifcvt.c (cond_exec_process_if_block): Likewise.
4408 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4410 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4412 * sched-deps.c (get_condition): Rewrite using jump support functions.
4413 Use reversed_comparison_code.
4414 (conditions_mutex_p): Use reversed_comparison_code.
4416 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4418 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4421 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4423 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4424 (mips_function_type): Move to mips.c.
4425 * config/mips/mips.c (mips_builtin_type): New enum.
4426 (builtin_description): Replace code and ftype with builtin_type
4428 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4429 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4430 (CODE_FOR_mips_abs_ps): Define.
4431 (mips_bdesc): Use new macros.
4432 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4433 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4434 (mips_expand_builtin_direct): New function.
4435 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4436 builtin. Replace boolean parameter with builtin_type.
4437 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
4438 (mips_expand_4s_compare_builtin): Delete, replacing with...
4439 (mips_expand_builtin_compare): ...this new function.
4441 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4443 PR rtl-optimization/16590
4444 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4446 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4448 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
4449 * tree-ssa-propagate.c: Fix documentation.
4451 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4453 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
4454 (mov[sd]fcc): Likewise.
4456 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4458 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
4460 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4462 * config/mips/mips.md (divide_condition): New mode attribute.
4463 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
4464 (sqrt[sd]f3): Redefine using SCALARF.
4465 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
4468 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4470 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
4471 (loadx, storex, fmt, UNITMODE): New mode attributes.
4472 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
4473 (mul[sd]f3): Redefine using :SCALARF.
4474 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
4475 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
4476 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
4477 Check TARGET_FUSED_MADD for V2SF too.
4478 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
4480 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
4481 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
4483 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4485 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4486 V2SF_type_node if it will be needed.
4488 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4490 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4491 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4492 (mips_prepare_builtin_target): New function.
4493 (mips_expand_builtin): Use them. Update calls to subroutines.
4494 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4495 cmp_choice with a boolean argument to select between movt and movf.
4496 Take the comparison's icode as an argument, not the function's fcode.
4497 (mips_expand_compare_builtin): New function. Rename existing function
4498 to mips_expand_scalar_compare_builtin.
4499 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4500 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4501 comparison's icode as an argument, not the builtin's fcode.
4503 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4505 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4506 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4507 registers are false and -1 if all registers are true.
4508 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4509 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4510 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4511 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4512 (bc1any2t, bc1any2f): Likewise CCV2.
4513 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4515 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4517 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4518 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4519 UNSPEC rather than an IF_THEN_ELSE.
4520 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4521 mips_cond_move_tf_ps by name.
4523 2004-08-29 Chao-ying Fu <fu@mips.com>
4524 James E Wilson <wilson@specifixinc.com>
4526 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4527 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4528 * config/mips/mips-ps-3d.md: New file.
4529 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
4530 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4531 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
4532 (mips_output_move): Emit "mov.ps" for V2SFmode.
4533 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
4535 (override_options): Check if TARGET_MIPS3D and there was an explicit
4536 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
4537 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
4538 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
4539 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
4540 and allow CCV2 and CCV4 to occupy two and four CC registers.
4541 (print_fcc_operand): New function.
4542 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4543 %Z to call print_fcc_operand.
4544 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4545 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4546 (mips_vector_mode_supported_p): New function.
4547 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4548 (builtin_description): New struct.
4549 (mips_bdesc): New array of struct builtin_description.
4550 (mips_expand_builtin, mips_init_builtins,
4551 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4552 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4554 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4555 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4556 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4557 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4558 "-mips3d", and "-mno-mips3d".
4559 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4560 (EXTRA_CONSTRAINT_Y): New macro.
4561 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4562 multi-letter constraint 'Y'.
4563 (CONSTRAINT_LEN): New macro.
4564 (enum mips_builtins): New for MIPS builtin functions.
4565 (enum mips_function_type): New for the types of MIPS builtin functions.
4566 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4567 * config/mips/mips.md: New constants for paired single and MIPS-3D
4568 instructions. Include the new mips-ps-3d.md file.
4569 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4570 movv2sf_hardfloat_64bit): New named patterns.
4571 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4572 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4573 sdxc1_v2sf_di): New unnamed patterns.
4574 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4575 const_vector support.
4576 (const_0_or_1_operand): New predicate.
4577 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4579 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4581 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4582 (tree-ssa-propagate.o): New rule.
4583 (GTFILES): Add tree-ssa-propagate.c.
4584 * tree-flow.h (struct stmt_ann_d): Remove field
4586 * tree-ssa-propagate.c: New file.
4587 * tree-ssa-propagate.h: New file.
4588 * tree-ssa-ccp.c: Re-write to use the routines from
4589 tree-ssa-propagate.c.
4591 2004-08-28 Andrew Pinski <apinski@apple.com>
4593 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4595 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4597 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4598 (objc_is_reserved_word): New prototype.
4599 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4600 separate section; these are call-backs.
4601 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4602 ObjC/ObjC++ "@" keywords.
4603 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4604 prototypes; they already live in c-common.h.
4605 * stub-objc.c: Update copyright notice.
4606 (objc_is_reserved_word): New stub.
4608 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4610 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
4611 even when not checking.
4613 2004-08-27 Jason Merrill <jason@redhat.com>
4616 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
4617 (gimple_push_cleanup): Add eh_only parm.
4618 (gimplify_target_expr): Pass it.
4619 * c.opt (-fno-threadsafe-statics): New option.
4620 * c-opts.c (c_common_handle_option): Handle it.
4621 * c-common.h (flag_threadsafe_statics): Declare it.
4622 * c-common.c (flag_threadsafe_statics): Record it.
4623 * doc/invoke.texi: Document it.
4624 * tsystem.h (_GNU_SOURCE): Define.
4625 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
4626 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
4627 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
4628 (__gthread_recursive_mutex_init_function): New fn.
4629 (__gthread_recursive_mutex_lock): New fn.
4630 (__gthread_recursive_mutex_trylock): New fn.
4631 (__gthread_recursive_mutex_unlock): New fn.
4632 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
4633 * gthr-win32.h, gthr-vxworks.h: Likewise.
4636 2004-08-27 David Edelsohn <edelsohn@gnu.org>
4638 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4639 maximum skip to 15. Set function alignment, jump alignment, and
4640 loop alignment to 16 for processors that form dispatch groups.
4641 (rs6000_rtx_costs): outer_code is used.
4643 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4645 * stor-layout.c (sizetype_set): Remove.
4646 (set_sizetype): Don't test or set it.
4648 * tree.h (size_int_type): Remove.
4649 * fold-const.c: Do not #include gt-fold-const.h.
4650 (size_htab_hash, size_htab_eq): Remove.
4651 (size_int_kind): Use build_int_cst.
4652 (new_const, size_htab): Remove.
4653 (size_int_type): Remove.
4654 (round_up): Use build_int_cst.
4655 (round_down): Likewise. Remove spurious constant build.
4657 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4659 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
4660 Add is_release variable, use it for --enable-werror and
4661 --enable-checking defaults.
4662 * system.h (gcc_assert, gcc_unreachable): New.
4663 * doc/install.texi (--enable-checking): Update.
4664 * configure, config.in: Rebuilt.
4666 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
4668 * rtl.h (read_rtx): Change prototype.
4669 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
4670 line number. Return true on success.
4671 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
4672 callers accordingly.
4674 2004-08-26 Richard Henderson <rth@redhat.com>
4676 * c-typeck.c (build_offsetof): Remove.
4677 * c-tree.h (build_offsetof): Remove.
4678 * c-common.c (fold_offsetof_1, fold_offsetof): New.
4679 * c-common.h (fold_offsetof): Declare.
4680 * c-parse.in (offsetof_base): New.
4681 (offsetof_member_designator): Use it. Build references, not just
4683 (primary): Use fold_offsetof, not build_offsetof.
4685 2004-08-26 Richard Henderson <rth@redhat.com>
4687 * tree.c (staticp): Return the static object.
4688 * tree.h (staticp): Update decl.
4689 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
4690 * langhooks.c (lhd_staticp): Return NULL_TREE.
4691 * langhooks-def.h (lhd_staticp): Update decl.
4692 * c-common.c (c_staticp): Return the static object.
4693 * c-common.h (c_staticp): Update decl.
4695 2004-08-26 Richard Henderson <rth@redhat.com>
4697 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
4700 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4703 * c-decl.c (struct c_binding): Add type and inner_comp fields.
4704 (bind): Set type and inner_comp fields.
4705 (pop_scope): Restore type of decl to the correct type from an
4706 outer scope. Give error when popping file scope for incomplete
4707 arrays completed incompatibly with default initialization in an
4709 (diagnose_mismatched_decls): Handle externs with initializers at
4711 (pushdecl): Set type of external declaration at block scope based
4712 only on the visible declarations. Save type when changing the
4713 type of a declaration. Merge an external declaration at block
4714 scope with a visible static declaration at file scope.
4715 (implicitly_declare): Give recycled old declaration the new type
4716 except for incompatible declarations of built-in functions, saving
4719 2004-08-26 Ziemowit Laski <zlaski@apple.com>
4721 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
4723 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4725 * tree-alias-common.c (gate_pta): New function.
4726 (pass_build_pta): Use it.
4727 (pass_del_pta): Use it.
4728 (delete_alias_vars): Don't check flag_tree_points_to.
4730 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4732 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4733 TFmode as additional register mode cloberred by call.
4735 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4737 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4738 parallel pattern for library call returning DImode in
4741 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4743 * config/rs6000/rs6000.c (function_arg): Generate parallel
4744 pattern for more split args.
4746 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4748 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4749 either gen_movdi_di_update or gen_movdi_si_update depending on
4751 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4752 to generate two versions.
4754 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4756 * Makefile.in (lambda-code.o): New.
4757 (lambda-trans.o): Ditto.
4758 (TREE_DATA_REF_H): Ditto.
4760 (lambda-mat.o): Use LAMBDA_H.
4761 (tree-data-ref.o): Ditto.
4762 * lambda-code.c: New file. Lambda code generation algorithm.
4763 * lambda-trans.c: Ditto. Lambda transformation matrix support.
4764 * lambda.h: Add lambda loop structures.
4765 Add lambda loopnest structures.
4766 Add lambda body vector structure.
4767 Add lambda linear expression structures.
4768 Add prototypes for functions in new files.
4769 * lambda-mat.c: Include tree.h
4771 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4772 Sebastian Pop <pop@cri.ensmp.fr>
4774 * tree-data-ref.h: Include lambda.h
4775 (free_dependence_relation): Declared here.
4776 (free_dependence_relations): Ditto.
4777 (free_data_refs): Ditto.
4778 * tree-data-ref.c (free_dependence_relation): New function.
4779 (free_dependence_relations): Ditto.
4780 (free_data_refs): Ditot.
4781 (analyze_all_data_dependences): Free datarefs and dependence_relations.
4782 (build_classic_dist_vector): Store in the dependence_relations the
4783 information. Each arc in the dependence_relations graph is labelled
4784 with the distance and direction vectors.
4785 (build_classic_dir_vector): Ditto.
4786 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
4787 Now computes again the whole dependence graph including read-read
4789 (compute_data_dependences_for_loop): Now dependence_relations contains
4790 all the data, and thus it doesn't need to initialize the classic_dir
4791 and classic_dist vectors.
4792 (analyze_all_data_dependences): Adjusted for using the new interface of
4793 compute_data_dependences_for_loop. Remove the statistics dump.
4795 2004-08-26 Bob Wilson <bob.wilson@acm.org>
4797 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
4798 (xtensa_expand_block_move): Update comment.
4799 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
4801 2004-08026 Richard Earnshaw <rearnsha@arm.com>
4804 * toplev.c (crash_signal): If we crashed while emitting
4805 a user asm, then die more gracefully.
4807 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4810 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
4811 checking for a valid constant, regardless of sign.
4813 2004-08-25 Richard Henderson <rth@redhat.com>
4816 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
4817 if the constant satisfies add_operand.
4819 2004-08-25 Richard Henderson <rth@redhat.com>
4822 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
4823 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
4824 unwind info for >16-bit frames.
4826 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
4829 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
4831 2004-08-25 Richard Henderson <rth@redhat.com>
4833 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
4834 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4836 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4838 * doc/tree-ssa.texi: Document new operand iterator.
4840 2004-08-26 Alan Modra <amodra@bigpond.net.au>
4843 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
4844 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
4847 2005-08-28 Paul Brook <paul@codesourcery.com>
4849 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
4850 -mfpu=vfp -march=armv5t
4851 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
4853 2004-08-25 Richard Henderson <rth@redhat.com>
4855 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4856 * target.h (struct gcc_target): Add scalar_mode_supported_p.
4857 * targhooks.c (default_scalar_mode_supported_p): New.
4858 * targhooks.h (default_scalar_mode_supported_p): Declare.
4859 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
4861 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
4862 before attempting to create types. Tidy.
4863 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
4865 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
4866 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4868 2004-08-25 Richard Henderson <rth@redhat.com>
4870 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
4871 set REAL_MODE_FORMAT for TFmode.
4873 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4875 * c-decl.c (grokparm): New function.
4876 * c-tree.h (grokparm): New prototype.
4878 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4880 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
4881 iterator controlling structure.
4882 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
4883 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
4884 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
4886 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
4887 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
4888 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
4889 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
4890 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
4891 Empty operand pointers.
4892 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
4893 (op_iter_next_use): New. Return next use_operand_p.
4894 (op_iter_next_def): New. Return next def_operand_p.
4895 (op_iter_next_tree): New. Return next operands as a tree.
4896 (op_iter_init): New. Initialize an iterator structure.
4897 (op_iter_init_use): New. Initialize structure and get the first use.
4898 (op_iter_init_def): New. Initialize structure and get the first def.
4899 (op_iter_init_tree): New. Initialize structure and get the first tree.
4900 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
4901 (op_iter_init_maydef): New. Initialize structure and get the first
4903 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
4904 * tree-dfa.c (compute_immediate_uses_for_stmt,
4905 redirect_immediate_uses): Use new operand iterator.
4906 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
4907 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
4908 operands instead of using *_disappeared_p routines.
4909 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
4910 ssa_rewrite_stmt): Use new operand iterator.
4911 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4912 rewrite_trees): Use new operand iterator.
4913 * tree-pretty-print.c (dump_vops): Use new operand iterator.
4914 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
4915 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
4916 dump_points_to_info): Use new operand iterator.
4917 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
4918 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
4920 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
4921 propagate_necessity): Use new operand iterator.
4922 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
4923 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
4924 a parameter instead of a stmt_ann_t.
4925 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
4926 build_tree_conflict_graph): Use new operand iterator.
4927 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
4928 rewrite_mem_refs): Use new operand iterator.
4929 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
4930 check_loop_closed_ssa_use): Use new operand iterator.
4931 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
4932 * tree-ssanames.c (release_defs): Use new operand iterator.
4933 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
4935 2004-08-25 Adam Nemet <anemet@lnxw.com>
4937 * tlink.c (initial_cwd): New variable.
4938 (tlink_init): Initialize it.
4939 (recompile_files): Use tlink_execute() instead of system(). Don't
4940 duplicate verbose output of collect_execute. Restore initial_cwd.
4941 Update comment before the function.
4943 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4945 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
4946 accept) a cast from one Objective-C pointer type to another.
4948 2004-08-25 Paolo Carlini <pcarlini@suse.de>
4950 * doc/install.texi: Document that libstdc++-v3 requires
4953 2004-08-25 Caroline Tice <ctice@apple.com>
4955 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
4956 to comments at start of function.
4957 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
4959 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4960 merge_blocks_move_predecessor_nojumps,
4961 merge_blocks_move_successor_nojumps, merge_blocks_move,
4962 try_crossjump_to_edge, try_crossjump_bb): Likewise.
4963 * cfglayout.c (fixup_reorder_chain): Likewise.
4964 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4965 cfg_layout_can_merge_blocks_p): Likewise.
4966 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
4967 * passes.c (rest_of_compilation): Update comments for calling
4968 optimization that partitions hot/cold basic blocks.
4969 * doc/invoke.texi: Update documentation of
4970 freorder-blocks-and-partition flag.
4972 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4974 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
4975 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
4977 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4979 * config/mips/mips.md (any_shift): New code macro.
4980 (optab, insn): New code attributes.
4981 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
4982 Use the standard rather than internal patterns for the MIPS16
4983 double-shift optimization.
4984 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
4985 Redefine using :GPR and any_shift.
4986 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
4987 to cover all three shifts.
4988 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
4989 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
4990 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
4992 2004-08-24 Geoffrey Keating <geoffk@apple.com>
4994 * gimplify.c (lookup_tmp_var): Separate temporaries when not
4997 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4999 PR libstdc++/17005 (fix for HP-UX 11.11)
5000 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
5001 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
5002 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
5003 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
5004 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
5005 (LINK_SPEC): Handle march=1.0 option.
5006 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5007 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
5008 (SUBTARGET_OPTIONS): New define.
5009 (LINK_SPEC): Handle march=1.0 option.
5010 (STARTFILE_SPEC): New define.
5011 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5012 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
5013 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
5014 (SUBTARGET_OPTIONS): New define.
5015 (LINK_SPEC): Handle march=1.0 option.
5016 (STARTFILE_SPEC): New define.
5017 * config/pa/pa.c (override_options): Add code to process -munix= option.
5018 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
5019 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
5021 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
5022 (SUBTARGET_OPTIONS): Provide default define.
5023 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
5024 STANDARD_STARTFILE_PREFIX_2): New defines.
5025 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
5026 (ENDFILE_SPEC): Use %O.
5027 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
5028 Mention issue caused by changing namespace and runtime to UNIX 95/98.
5029 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
5030 Document -munix=std option.
5032 2004-08-25 Steven Bosscher <stevenb@suse.de>
5034 * cse.c (cse_around_loop, cse_check_loop_start,
5035 cse_set_around_loop): Remove.
5036 (cse_basic_block): Remove the around_loop argument.
5037 (cse_end_of_basic_block): Remove the after_loop argument.
5038 (cse_main): Likewise.
5039 * rtl.h (cse_main): Update prototype.
5040 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
5041 rest_of_handle_gcse): Update cse_main calls.
5043 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
5045 * tree.h (build_int_cst): New, sign extended constant.
5046 (build_int_cstu): New, zero extended constant.
5047 (build_int_cst_wide): Renamed from build_int_cst.
5048 * tree.c (build_int_cst, build_int_cstu): New.
5049 (build_int_cst_wide): Renamed from build_int_cst.
5050 (make_vector_type, build_common_tree_nodes,
5051 build_common_tree_nodes_2): Adjust build_int_cst calls.
5052 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5053 expand_builtin_strpbrk, expand_builtin_fputs,
5054 build_string_literal, expand_builtin_printf,
5055 expand_builtin_sprintf, fold_builtin_classify_type,
5056 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
5057 fold_builtin_toascii, fold_builtin_isdigit,
5058 simplify_builtin_strstr, simplify_builtin_strpbrk,
5059 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
5060 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
5061 DEF_ATTR_INT): Likewise.
5062 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
5064 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5065 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
5066 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5067 * c-typeck.c (really_start_incremental_init, push_init_level,
5068 set_nonincremental_init_from_string): Likewise.
5069 * calls.c (load_register_parameters): Likewise.
5070 convert.c (convert_to_pointer): Likewise.
5071 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5072 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
5073 build_gcov_info): Likewise.
5074 * except.c (init_eh, assign_filter_values): Likewise.
5075 * expmed.c (store_fixed_bit_field, extract_bit_field,
5076 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5077 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5078 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5079 * expr.c (convert_move, emit_group_load, emit_group_store,
5080 expand_assignment, store_constructor, store_field,
5081 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5082 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5083 invert_truthvalue, optimize_bit_field_compare,
5084 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5085 fold_div_compare, fold, fold_read_from_constant_string,
5086 fold_negate_const, fold_abs_const, fold_not_const, round_up,
5087 round_down): Likewise.
5088 * function.c (assign_parm_setup_block): Likewise.
5089 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
5091 * stor-layout.c (layout_type, initialize_sizetypes,
5092 set_min_and_max_values_for_integral_type): Likewise.
5093 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5094 reset_evolution_in_loop): Likewise.
5095 * tree-chrec.h (build_polynomial_chrec): Likewise.
5096 * tree-complex.c (build_replicated_const): Likewise.
5097 * tree-eh.c (honor_protect_cleanup_actions,
5098 lower_try_finally_onedest, lower_try_finally_copy,
5099 lower_try_finally_switch): Likewise.
5100 * tree-mudflap.c (mf_build_string, mx_register_decls,
5101 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5102 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5103 * tree-pretty-print.c (dump_generic_node): Likewise.
5104 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5106 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5107 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5108 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5110 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5111 canonicalize_loop_induction_variables): Likewise.
5112 * tree-vectorizer.c (vect_create_index_for_array_ref,
5113 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5116 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5117 alpha_gimplify_va_arg_1): Likewise.
5118 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5119 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5120 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5121 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5122 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5123 mips_gimplify_va_arg_expr): Likewise.
5124 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5125 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5126 add_compiler_branch_island): Likewise.
5127 * config/s390/s390.c (s390_va_start): Likewise.
5128 * config/sh/sh.c (sh_va_start): Likewise.
5129 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5131 * config/xtensa/xtensa.c (xtensa_va_start,
5132 xtensa_gimplify_va_arg_expr): Likewise.
5134 * objc/objc-act.c (build_objc_string_object,
5135 build_objc_symtab_template, init_def_list, init_objc_symtab,
5136 init_module_descriptor, generate_static_references,
5137 build_selector_translation_table, get_proto_encoding,
5138 build_typed_selector_reference, build_selector_reference,
5139 build_next_objc_exception_stuff,
5140 build_method_prototype_list_template, generate_descriptor_table,
5141 generate_protocols, build_protocol_initializer,
5142 build_ivar_list_template, build_method_list_template,
5143 build_ivar_list_initializer, generate_ivars_list,
5144 generate_dispatch_table, generate_protocol_list,
5145 build_category_initializer, build_shared_structure_initializer,
5146 generate_shared_structures, handle_impent,
5147 generate_objc_image_info): Likewise.
5149 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5151 * cfglayout.c (duplicate_insn_chain): Remove references to
5152 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5153 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5154 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5155 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5156 and NOTE_INSN_LOOP_CONT.
5157 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5158 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5159 and NOTE_INSN_LOOP_CONT.
5160 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5161 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5163 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5164 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5165 references to removed notes and fields.
5166 (subtract_reg_term, ujump_to_loop_cont): Remove.
5168 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5170 * doc/install.texi: Document that libcpp does not require
5171 Automake any longer. Document that Automake 1.9.1 should
5174 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5176 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5177 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5178 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5179 restructure using C89 features (#elif, #error).
5180 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5181 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5182 * doc/invoke.texi: Remove references to DWARF version 1;
5183 clarify why -gdwarf-2<n> doesn't work.
5185 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5187 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5188 * cfg.c (clear_bb_flags): Don't clear partition setting.
5189 * ifcvt.c (find_if_case_1): Remove ??? comment.
5191 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5194 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5195 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5196 current_function_stdarg in place of sysv_varargs_p.
5197 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5200 2004-08-24 Richard Henderson <rth@redhat.com>
5203 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5204 random codes within CONST.
5206 2004-08-24 James E Wilson <wilson@specifixinc.com>
5208 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5209 -freorder-blocks-and-partition.
5211 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5214 * tree-ssa-threadupdate.c (redirection_data): Make static.
5215 (thread_block): Use ggc_alloc_cleared to allocate struct
5216 redirection_data. Don't free elements in redirection_data.
5218 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5220 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5222 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5224 PR tree-optimization/17016
5225 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5226 number_of_iterations_exit): Use POINTER_TYPE_P instead
5227 of testing for POINTER_TYPE.
5229 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5231 * tree-ssa-loop-ivcanon.c: New file.
5232 * tree-ssa-loop-manip.c (create_iv): New function.
5233 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5234 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5235 * cfgloop.c (mark_single_exit_loops): New function.
5236 (verify_loop_structure): Verify single-exit loops.
5237 * cfgloop.h (struct loop): Add single_exit field.
5238 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5239 (mark_single_exit_loops): Declare.
5240 (tree_num_loop_insns): Declare.
5241 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
5242 (duplicate_loop_to_header_edge): Use it.
5243 * common.opt (fivcanon): New flag.
5244 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
5245 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
5246 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
5247 (bsi_insert_on_edge_immediate): New function.
5248 * tree-flow.h (bsi_insert_on_edge_immediate,
5249 canonicalize_induction_variables, tree_unroll_loops_completely,
5250 create_iv): Declare.
5251 * tree-optimize.c (init_tree_optimization_passes): Add
5252 pass_iv_canon and pass_complete_unroll.
5253 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
5254 * tree-scalar-evolution.c (get_loop_exit_condition,
5255 get_exit_conditions_rec, number_of_iterations_in_loop,
5256 scev_initialize): Use single_exit information.
5257 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
5258 missing assumptions.
5259 (loop_niter_by_eval): Return number of iterations as unsigned
5261 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
5262 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
5263 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
5265 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
5266 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5267 the defining statement is ready.
5268 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5269 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5271 (vect_transform_loop_bound): Use single_exit information.
5272 (vect_analyze_loop_form): Cleanup bogus tests.
5273 (vectorize_loops): Do not call flow_loop_scan.
5274 * tree.h (may_negate_without_overflow_p): Declare.
5275 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5276 (negate_expr_p): ... this function.
5277 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5278 * doc/invoke.texi (-fivcanon): Document.
5279 * doc/passes.texi: Document canonical induction variable creation.
5281 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5283 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5284 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5285 using the mode of the operand to decide between them.
5286 * config/mips/mips.md (MOVECC): New mode macro.
5287 (ccreg): New mode attribute.
5288 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5289 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5290 (mov[sd]icc): Redefine using :GPR.
5292 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5294 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5295 (mips_prefetch_cookie): New function.
5296 * config/mips/mips.c (print_operand_address): Fix handling of
5298 (mips_emit_prefetch): Delete.
5299 (mips_prefetch_cookie): New function.
5300 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5301 mode of QImode for the address_operand. Use mips_prefetch_cookie
5302 to calculate the first "pref" operand.
5303 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5304 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5306 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5308 * arm.md: Include predicates.md.
5309 * predicates.md: New file.
5310 * arm.c (s_register_operand, arm_hard_register_operand)
5311 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5312 (arm_immediate_operand, arm_neg_immediate_operand)
5313 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5314 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5315 (offsettable_memory_operand, alignable_memory_operand)
5316 (arm_reload_memory_operand, arm_float_rhs_operand)
5317 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5318 (index_operand, shiftable_operator, logical_binary_operator)
5319 (shift_operator, equality_operator, arm_comparison_operator)
5320 (minmax_operator, cc_register, dominant_cc_register)
5321 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5322 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5323 (const_shift_operand, load_multiple_operation)
5324 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5325 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5326 (cirrus_register_operand, cirrus_fp_register)
5327 (cirrus_shift_const): Delete, replaced with equivalents in
5329 (shift_op): Handle ROTATE.
5330 * arm-protos.h: Delete declarations for above.
5331 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5332 * t-arm (MD_INCLUDES): Add predicates.md.
5333 (s-preds): Depends on MD_INCLUDES.
5335 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5337 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5338 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5339 patterns. Redefine using :GPR. Give the match_operator a mode.
5340 Use '%2' rather than '%z2' for operand 2.
5342 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5344 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5347 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5349 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5350 of internal patterns.
5351 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5353 (tablejump): Use expand_binop to calculate address. Adjust names
5354 of internal patterns.
5355 (tablejump[sd]i): Renamed from tablejump_internal[12].
5357 (tablejump_mips16[12]): Delete.
5359 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5361 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5362 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5363 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5364 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5365 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5367 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5369 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5370 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5372 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5373 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5374 (*branch_equality[sd]i_inverted): Likewise
5375 branch_equality{,_di}_inverted.
5376 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5377 Redefine using :GPR.
5379 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5381 * rtl.def: Reorganize, placing all codes used only in machine
5382 descriptions at the end.
5384 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5385 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5386 rtx_name, rtx_format arrays by direct reference to rtl.def,
5387 first undefining GENERATOR_FILE. Define enum insn_note and
5388 note_insn_name array by direct reference to insn-notes.def.
5389 (adjust_field_rtx_def): Remove local definition of rtx_name.
5390 Use symbolic names for insn notes.
5391 * Makefile.in (gengtype.o): Update dependencies.
5393 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5395 * basic-block.h (struct basic_block_def): Reorder fields to
5396 eliminate interior padding. Remove 'partition' field.
5397 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5398 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5399 (BB_COPY_PARTITION): New macros.
5400 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5401 Replace all references to the 'partition' field of a basic
5402 block with new macros.
5404 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5405 * final.c (final_scan_insn): Don't handle it.
5406 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5407 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5408 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5409 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5411 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5413 * c-decl.c (c_init_decl_processing): Adjust
5414 build_common_tree_nodes call.
5415 * expmed.c (const_mult_add_overflow_p): Use
5416 build_distinct_type_copy.
5417 * stor-layout.c (early_type_list): Remove.
5418 (layout_type): Don't append to early_type_list.
5419 (initialize_sizetypes): Add signed_p argument.
5420 (set_sizetype): Overwrite the stub type nodes directly.
5421 * tree.c (copy_node_stat): Clear a type's value cache here ...
5422 (build_distinct_type): ... not here.
5423 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5424 * tree.h (initialize_sizetypes): Add signed_p argument.
5425 (build_common_tree_nodes): Likewise.
5427 * objc/objc-act.c (get_static_reference): Use
5428 build_variant_type_copy.
5429 (get_protocol_reference): Likewise.
5430 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5432 2004-08-24 Richard Henderson <rth@redhat.com>
5433 Andrew Pinski <apinski@apple.com>
5435 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5436 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
5439 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
5440 ARRAY_REF also to get to the STRING_CST.
5442 2004-08-24 Paul Brook <paul@codesourcery.com>
5444 * config/arm/arm.c (arm_override_options): Update error message.
5445 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
5446 TARGET_HARD_FLOAT_ABI.
5447 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
5448 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
5450 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5453 * config/m32r.md (movsi_sda): Add SI mode specification to
5456 2004-08-24 Nick Clifton <nickc@redhat.com>
5458 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
5459 of seth_add3_operand.
5461 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5463 * Makefile.in (PROTO_OBJS): Add errors.o.
5464 * protoize.c (fancy_abort): Remove.
5465 * mips-tfile.c (fancy_abort): Add parameters.
5467 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
5469 * doc/trouble.texi (C++ misunderstandings): Fix example code.
5471 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
5473 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
5474 (host-default.o): Add dependency on HOOKS_H.
5475 * config/x-linux: Likewise.
5476 * config/x-solaris: Likewise.
5477 * config/i386/x-mingw32: Likewise.
5478 * config/rs6000/x-darwin: Likewise.
5480 2004-08-23 James E Wilson <wilson@specifixinc.com>
5482 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5485 2004-08-23 Mark Mitchell <mark@codesourcery.com>
5488 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5490 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5492 * cfg.c (check_bb_profile): Fix typos.
5493 * function.c (assign_parm_is_stack_parm): Likewise.
5494 * tree-nested.c: Likewise.
5496 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5498 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5500 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5502 2004-08-23 Eric Christopher <echristo@redhat.com>
5504 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5505 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5506 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5508 * hooks.h: Include machmode.h.
5509 (hook_bool_mode_false): Declare.
5510 * hooks.c (hook_bool_mode_false): Define.
5511 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5512 * stor-layout.c (layout_type): Ditto.
5513 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5514 Define to target macro.
5515 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5516 * config/arm/arm.c: Ditto. Use.
5517 * config/arm/arm.h: Ditto.
5518 * config/arm/arm-protos.h: Ditto.
5519 * config/i386/i386.c: Ditto.
5520 * config/i386/i386.h: Ditto.
5521 * config/rs6000/rs6000.c: Ditto.
5522 * config/rs6000/rs6000.h: Ditto.
5523 * config/sh/sh.c: Ditto.
5524 * config/sh/sh.h: Ditto.
5525 * config/sh/sh-protos.h: Ditto.
5526 * config/sh/sh.md: Use.
5527 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5528 to TARGET_VECTOR_MODE_SUPPORTED_P.
5530 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
5532 * Makefile.in (BUILD_ERRORS): Set to build-errors.
5533 (errors.o): New target for host.
5534 (build-errors.o): New target for build.
5535 (genobjs): Replace errors.o with build-errors.
5536 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
5537 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
5538 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
5539 (fix-header.o): Add errors.h
5540 * collect2.c (fancy_abort): Add parameters.
5541 * collect2.h (fancy_abort): Don't declare.
5542 * errors.h (fancy_abort): Don't declare.
5543 * errors.c: Include either bconfig.h or config.h.
5544 (fancy_abort): Trim filename.
5545 * fix-header.c (v_fatal, fatal): Remove.
5546 (progname): Remove definition.
5547 (main): Set progname here.
5548 * gcc.c (fancy_abort): Add parameters.
5549 * gcc.h (fancy_abort): Remove declaration.
5550 * gcov.c (fancy_abort): Remove.
5551 * rtl.h (fancy_abort): Don't declare.
5552 (abort): Don't define.
5553 * tree.h (fancy_abort): Don't declare.
5554 (abort): Don't define.
5555 * system.h (fancy_abort): Declare.
5556 (abort): Define to fancy_abort.
5557 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5559 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5560 (usize_type, ubitsizetype): Remove.
5561 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5563 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5565 * tree.h (build_distinct_type_copy): New.
5566 (build_type_copy): ... here. Rename to ...
5567 (build_variant_type_copy): ... here.
5568 * tree.c (build_qualified_type): Rename build_type_copy call.
5569 (build_distinct_type_copy): New, broken out of ...
5570 (build_type_copy): ... here. Rename to ...
5571 (build_variant_type_copy): ... here. Use
5572 build_distinct_type_copy.
5573 (build_common_tree_nodes_2): Rename build_type_copy call.
5574 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5576 (handle_packed_attribute, handle_unused_attribute,
5577 handle_transparanet_union_attribute, handle_aligned_attribute,
5578 handle_deprecated_attribute): Likewise.
5579 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5581 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5582 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5583 build_distinct_type_copy.
5585 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5587 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5590 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5592 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5594 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5595 formerly unnamed patterns. Redefine using :P for the address. Remove
5596 explicit length attributes.
5598 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5600 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5602 (single_reachable_address): Use them.
5603 (schedule_sm): Add dump.
5604 (is_call_clobbered_ref): New function.
5605 (determine_lsm_reg): Check whether the reference is call clobbered.
5606 Only work for gimple_reg_type values.
5608 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5610 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
5611 $31 store insns. Redefine using :GPR.
5613 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5615 * config/mips/mips.md (P): New mode macro.
5616 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
5617 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
5618 Add mode attributes.
5620 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5622 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
5623 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
5624 later constants to cover the gap.
5625 (load, store): New mode attributes.
5626 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
5627 Use new unspec constants.
5629 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5631 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
5632 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
5633 to use register_operand rather than uns_arith_operand as the predicate
5634 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
5635 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
5636 Redefine using :GPR. Make same predicate change here. Extend the
5637 commutativity of operands 1 and 2 from the SImode version to the
5639 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
5640 but with no predicate changes.
5641 (*nor[sd]i3): Redefine using :GPR.
5643 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5645 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
5648 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5650 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
5651 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
5652 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
5653 rather than "%z2" (with a fake const0_rtx for operand 2).
5654 (ffs[sd]i2): Redefine using :GPR.
5655 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
5657 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5659 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
5661 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5663 * config/mips/mips.md (any_extend): New code macro.
5664 (u, su): New code attributes.
5665 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
5666 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
5667 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
5668 (*{s,u}mul_acc_di): Redefine using any_extend.
5669 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
5670 to reflect real insn names.
5671 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
5672 with an any_extend template.
5673 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
5676 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5678 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
5679 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5680 (mul[sd]i3_r4000): Redefine using :GPR.
5681 (mulsi3_mult3): Don't check TARGET_MAD separately.
5682 (muldi3_mult3): Moved after mulsi_mult3.
5684 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5686 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
5687 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
5688 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
5689 (TARGET_GAS, TARGET_MIPS_AS): Delete.
5690 (TARGET_GPWORD): Define to true for n32 on IRIX.
5691 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
5692 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
5693 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
5694 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
5695 (MDEBUG_ASM_SPEC): Delete, folding into...
5696 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
5697 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
5698 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
5699 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
5700 to define asm_abi_default_spec.
5701 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
5702 (TARGET_ASM_SELECT_SECTION): Delete.
5703 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
5704 for non-mips16 code, removing previous workaround for SGI assemblers.
5705 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
5706 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
5707 (override_options): Remove !TARGET_GAS and !have_named_sections code.
5708 (print_operand): Fold TARGET_GAS conditionals into asm strings.
5709 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
5710 ASM_STABS_OP and ASM_STABN_OP.
5711 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
5712 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
5713 (mips_output_function_prologue): Remove !TARGET_GAS code.
5714 (mips_select_rtx_section): Remove !have_named_sections code.
5715 (mips_select_section): Delete.
5716 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
5717 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
5718 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
5719 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
5720 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
5721 * config/mips/windiss.h (ASM_SPEC): Likewise.
5723 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5725 * read-rtl.c (map_value, mapping, macro_group): New structures.
5726 (BELLWETHER_CODE): New macro.
5727 (modes, codes, bellwether_codes): New variables.
5728 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5729 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5730 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5731 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5732 (add_map_value, initialize_macros): New functions.
5733 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5734 or starts with, a char * field.
5735 (find_macro, read_mapping, check_code_macro): New functions.
5736 (read_rtx_1): New, split out from read_rtx. Handle the new
5737 define_{mode,code}_{macro,attr} constructs. Use find_macro
5738 to parse the name of a code or mode. Use BELLWETHER_CODE to
5739 extract the format and to choose a suitable code for rtx_alloc.
5740 Modify recursive invocations to use read_rtx_1.
5741 (read_rtx): Call initialize_macros. Apply code and mode macros
5742 to the rtx returned by read_rtx_1. Cache everything after the
5743 first macro expansion for subsequent read_rtx calls.
5744 * doc/md.texi: Document new .md constructs.
5745 * config/mips/mips.md (GPR): New mode macro.
5746 (d, si8_di5): New mode attributes.
5747 (any_cond): New code macro.
5748 (add[sd]i3): Redefine using :GPR.
5749 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5750 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5751 previously unnamed MIPS16 patterns.
5752 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
5753 lines. Don't match (plus (const_int 0) ...).
5754 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
5755 Use a define_split to generate the addition.
5756 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
5757 (subsi3_internal): Delete.
5758 (*subsi3_extended): Renamed from subsi3_internal_2.
5759 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
5760 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
5761 using an any_cond template.
5763 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5765 * read-rtl.c (read_rtx): Tidy use of format_ptr.
5767 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5769 * read-rtl.c (string_obstack): New file-scope variable.
5770 (read_string, read_quoted_string, read_braced_string)
5771 (read_escape): Remove obstack parameter and use string_obstack instead.
5772 (read_rtx): Remove function-local rtl_obstack and initialize
5773 string_obstack instead. Update call to read_string.
5775 2004-08-22 Andrew Pinski <apinski@apple.com>
5778 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
5779 expression is not constant.
5780 (c_finish_return): Do not go through INDIRECT_REF when looking
5781 for the inner expression of an ADDR_EXPR for warning about.
5783 2004-08-22 Richard Henderson <rth@redhat.com>
5786 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
5787 create new blocks and fall through.
5788 (expand_gimple_basic_block): Update to match.
5790 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
5792 * reload.c (find_reloads_address): Make return value tri-state.
5793 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
5794 (find_reloads): Assume that reloaded addresses match 'o' or
5795 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
5796 returned 1 (not -1). Omit optional reloads for address operands
5797 only if find_reloads_address returned 1 (not -1).
5799 * config/s390/s390.c (legitimize_reload_address): New function.
5800 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
5801 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
5802 legitimize_reload_address.
5804 2004-08-22 Richard Hendersion <rth@redhat.com>
5806 * tree.h (SAVE_EXPR_RESOLVED_P): New.
5807 * gimplify.c (gimplify_save_expr): Use it.
5808 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
5809 on the temporary variable.
5811 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
5813 * fold-const.c (rtl_expr_nonnegative_p): Delete.
5814 * tree.h (rtl_expr_nonnegative_p): Remove.
5816 2004-08-22 Steven Bosscher <stevenb@suse.de>
5818 * config/i386/ppro.md (ppro_complex_insn): Add missing check
5819 for cpu==pentiumpro.
5821 * combine.c (struct reg_stat): Fix comment typo.
5823 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
5825 * c-tree.h (c_sizeof_nowarn): Remove.
5827 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5829 * c-decl.c (set_array_declarator_type): Rename to
5830 set_array_declarator_inner.
5831 (build_c_parm, build_attrs_declarator, build_function_declarator):
5833 (make_pointer_declarator): Call build_attrs_declarator.
5834 * c-tree.h (set_array_declarator_type): Rename to
5835 set_array_declarator_inner.
5836 (build_c_parm, build_attrs_declarator, build_function_declarator):
5838 * c-parse.in (after_type_declarator,
5839 parm_declarator_starttypename, parm_declarator_nostarttypename,
5840 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
5841 firstparm): Use these functions
5843 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5845 * c-decl.c (build_array_declarator, set_array_declarator_type,
5846 start_decl, grokdeclarator, grokparms): Change boolean parameters
5848 * c-tree.h (build_array_declarator, set_array_declarator_type,
5849 start_decl): Update prototypes.
5850 * c-decl.c, c-parse.in: All callers changed.
5852 2004-08-21 Mike Stump <mrs@apple.com>
5854 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
5855 (darwin_fix_and_continue): Likewise.
5856 (darwin_fix_and_continue_switch): Likewise.
5857 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
5858 (darwin_fix_and_continue): Likewise.
5859 (darwin_fix_and_continue_switch): Likewise.
5861 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
5864 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
5865 Remove, merging into ...
5866 (gen_stdcall_or_fastcall_suffix): New function, returning tree
5867 rather than const char*, and accepting additional parameter.
5868 Don't add suffix to '*'-prefixed symbols or variadic functions.
5869 (i386_pe_encode_section_info): Adjust for call to new function.
5870 Call change_decl_assembler_name.
5872 2004-08-20 Mike Stump <mrs@apple.com>
5874 * config/darwin.c (machopic_indirect_data_reference): Mark
5876 * config/386/386.c (darwin_local_data_pic): Add.
5877 (legitimate_constant_p): Reorder so that PLUS handling runs
5878 before darwin_local_data_pic to match the ordering in
5879 legitimate_pic_address_disp_p and so that MINUS runs after
5880 darwin_local_data_pic as otherwise the darwin_local_data_pic
5881 logic can be skipped, which would be very bad.
5882 (legitimate_pic_address_disp_p): Move from from here to
5883 darwin_local_data_pic so it can be reused.
5885 2004-08-21 Alan Modra <amodra@bigpond.net.au>
5887 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
5888 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
5889 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
5890 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
5891 (RS6000_ABI_NAME): Define as "linux".
5892 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
5893 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
5894 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
5895 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
5896 * config/rs6000/rs6000.c (dot_symbols): New global var.
5897 (rs6000_output_function_entry): New function, modified for
5899 (print_operand <case 'z'>): ..extracted from here.
5900 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
5901 (rs6000_output_function_epilogue): Likewise.
5902 (rs6000_elf_declare_function_name): Likewise.
5903 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
5904 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
5905 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
5906 * configure: Regenerate.
5907 * config.in: Regenerate.
5909 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5911 * reload.c (find_reloads_address): Fix thinko in previous change.
5913 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
5916 2004-08-20 Jakub Jelinek <jakub@redhat.com>
5918 PR rtl-optimization/17099
5919 * combine.c (force_to_mode): Check if inner_mask has any bits set
5920 outside of GET_MODE (x) instead of op_mode.
5922 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5924 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
5926 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
5927 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
5928 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
5930 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
5932 * config/arm/t-symbian: New file.
5934 2004-08-20 Andrew Pinski <apinski@apple.com>
5936 * regrename.c (kill_value_regno): ANSIfy.
5938 2004-08-20 Dale Johannesen <dalej@apple.com>
5940 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
5942 2004-08-20 Daniel Jacobowitz <dan@debian.org>
5944 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
5945 (kill_value_regno): New function, derived from kill_value.
5946 (kill_value): Update.
5947 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
5949 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
5951 Fix PR tree-optimization/17111
5952 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
5953 of non-value_handles.
5954 (bitmap_set_contains): All constants are in every set.
5956 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5958 * fold-const.c (round_up, round_down): Use build_int_cst.
5959 Optimize common case.
5961 2004-08-20 Zack Weinberg <zack@codesourcery.com>
5962 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5964 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
5965 one_only_data_section): Rename to som_readonly_data_section,
5966 som_one_only_readonly_data_section and som_one_only_data_section.
5967 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
5968 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
5969 conditional defines.
5970 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
5971 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
5973 (pa_select_section): Use renamed section functions.
5974 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
5975 SOM_READONLY_DATA_SECTION_FUNCTION,
5976 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5977 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
5979 * config/pa/som.h: ... not here.
5980 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5981 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
5982 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5983 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
5984 (READONLY_DATA_SECTION): Use som_readonly_data_section.
5986 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5988 * fold-const.c (int_const_binop): Don't generate non-overflowing
5989 size-types specially.
5990 (fold_convert_const): Likewise.
5992 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
5993 clear cache on copied sizetype.
5995 2004-08-20 Ben Elliston <bje@au.ibm.com>
5997 * configure.ac: Don't escape apostrophe in --enable-coverage help.
5998 * configure: Regenerate.
6000 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
6003 * gcc.c (struct stat input_stat): Don't define if
6004 HOST_LACKS_INODE_NUMBERS
6005 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
6006 than stat to determine if temp file is same as input file.
6007 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
6008 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
6010 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
6012 * configure.ac (mips*-*-*): Print an error if not using GAS.
6013 * configure: Regenerated.
6014 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
6015 comments about buggy MIPSpro assemblers.
6016 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
6017 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
6018 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
6019 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
6020 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
6021 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
6022 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
6023 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
6024 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
6025 of more general IRIX 6 definitions.
6026 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
6027 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
6028 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
6029 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
6030 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6031 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
6032 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
6033 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
6034 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
6035 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
6036 (LINK_SPEC): Move most of definition to iris.h.
6037 (SUBTARGET_LINK_SPEC): New macro.
6038 (IRIX_STARTFILE_SPEC): Fold into...
6039 (STARTFILE_SPEC): ...here.
6040 (IRIX_ENDFILE_SPEC): Fold into...
6041 (ENDFILE_SPEC): ...here.
6042 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
6043 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
6044 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
6045 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
6046 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
6047 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
6048 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
6049 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6050 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
6051 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
6052 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
6053 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
6054 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
6055 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
6056 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
6057 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
6058 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
6059 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
6060 (TARGET_IRIX6): Define to 1.
6061 (DRIVER_SELF_SPECS): Define.
6062 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
6063 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
6064 (SUBTARGET_LINK_SPEC): New macro.
6065 (IRIX_STARTFILE_SPEC): Fold into...
6066 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
6067 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
6068 (LIB_SPEC, LIBGCC_SPEC): Use them.
6069 (LIB_SPEC): Remove !mabi=* case.
6070 (IRIX_ENDFILE_SPEC): Fold into...
6071 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
6072 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
6073 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
6074 (TARGET_IRIX6): New macro.
6075 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
6076 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
6077 (LABEL_AFTER_LOC): Delete.
6078 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
6079 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
6080 (mips_build_builtin_va_list): Check TARGET_IRIX6.
6081 (override_options): Remove TARGET_SGI_O32_AS-related code.
6082 (irix_output_external_libcall): Make static.
6083 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
6085 (mips_file_start): Tidy guard for ABI sections. Remove use of
6086 ABICALLS_ASM_OP; use .abicalls instead.
6087 (mips_output_aligned_decl_common, mips_declare_object_name)
6088 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
6089 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
6090 .globl foo .text directives.
6091 (irix_asm_named_section_1, irix_asm_named_section)
6092 (irix_section_align_entry, irix_section_align_htab)
6093 (irix_orig_asm_out_file, irix_section_align_entry_eq)
6094 (irix_section_align_entry_hash, irix_asm_output_align)
6095 (irix_file_start, irix_section_align_1, copy_file_data)
6096 (irix_file_end, irix_section_type_flags): Delete.
6097 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
6098 Use standard section syntax. Remove protective "jr $31".
6099 (__gcc_fini): Likewise .gcc_fini.
6100 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6101 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6103 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6105 (EXTRA_MULTILIB_PARTS): Define.
6106 * config/mips/t-iris6: Remove bogus comment.
6107 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6108 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6109 config/mips/iris6gas.h, config/mips/iris6gld.h,
6110 config/mips/t-iris5-as, config/mips/t-iris5-gas
6111 config/mips/t-irix-gld: Delete.
6112 * config/mips/iris.h: New file.
6113 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6115 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6117 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6118 that the implicit set isn't clobbered in the jump insn.
6120 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6122 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6123 * optabs.c (init_optabs): Don't check it.
6124 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6125 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6127 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6129 * config/s390/s390.md (s390_warn_framesize_string)
6130 (s390_warn_dynamic_string, s390_stack_size_string)
6131 (s390_stack_guard_string): New global string variables.
6132 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6133 (s390_stack_guard): New global variables.
6134 (override_options): Added checks for the new options.
6135 (s390_emit_prologue): Emit stack check and trap code and perform
6136 compile time stack size checking.
6138 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6139 "warn-framesize", "warn-dynamicstack", "stack-size" and
6142 * doc/invoke.texi: Added documentation for the new options.
6144 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6146 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6147 to eliminate warning.
6148 (linear_search_fdes): Declare p as unsigned.
6149 (binary_search_mixed_encoding_fdes): Likewise.
6150 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6151 to eliminate warning.
6152 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6155 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6157 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6158 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6159 instead of one. Check for strictly legitimate address.
6160 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6161 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6163 2004-08-19 Eric Christopher <echristo@redhat.com>
6165 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6166 * langhooks.h (unsave_expr_now): Ditto.
6167 * tree.h (unsave_expr_1): Remove prototype.
6168 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6169 * tree-inline.c (unsave_expr_1): Move here
6170 from tree.c. Make static.
6171 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6172 * tree-sra.c: Fix up for rename.
6173 * tree-ssa-copy.c: Ditto.
6175 * tree.c (unsave_expr_1): Move to tree-inline.c.
6177 2004-08-19 Caroline Tice <ctice@apple.com>
6179 * config/i386/cygming.h (switch_to_section): Fix typo (change
6180 in_unlikely_text_section to in_unlikely_executed_text).
6182 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6184 * vec.h (VEC_lower_bound): New macro.
6186 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6189 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6190 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6191 treat each ABI separately. Deal with n32/n64 complex float arguments.
6192 (function_arg): Add associated complex handling here.
6194 2004-08-19 Richard Henderson <rth@redhat.com>
6196 * config/arm/arm.c (arm_gen_load_multiple): Use
6197 adjust_automodify_address. Take base memory and offset instead
6198 of unchanging/struct/scalar bits.
6199 (arm_gen_store_multiple): Likewise.
6200 (arm_gen_movmemqi): Use adjust_automodify_address.
6201 * config/arm/arm-protos.h: Update decls.
6202 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6203 (store_multiple): Similarly.
6205 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6207 * regclass.c (globalize_reg): Update call_really_used_regs.
6209 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6211 * doc/invoke.texi (integer-share-limit): Document.
6213 * tree.h (TYPE_CACHED_VALUES_P): New.
6214 (TYPE_CACHED_VALUES): New.
6215 (TYPE_ORIG_SIZE_TYPE): Adjust.
6216 * tree.def (INTEGER_CST): Update documentation.
6217 * tree.c: Inlcude params.h.
6218 (build_int_cst): Cache small values.
6219 (build_type_copy): Do not copy the value cache.
6220 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6222 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6223 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6225 * fold-const.c (force_fit_type): Copy value when setting
6227 (int_const_binop): Likewise.
6228 * stor-layout.c: Include params.h
6229 (set_sizetype): Create values cache.
6230 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6231 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6232 * params.h (INTEGER_SHARE_LIMIT): New.
6233 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6235 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6237 * gimplify.c (gimplify_minimax_expr): Remove.
6238 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6240 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
6242 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6243 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
6245 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6247 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
6249 2004-08-18 Andrew Pinski <apinski@apple.com>
6251 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
6253 2004-08-18 Mark Mitchell <mark@codesourcery.com>
6255 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
6256 (__aeabi_ul2f): Likewise.
6258 2004-08-18 Richard Henderson <rth@redhat.com>
6260 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
6261 move to rtl completely.
6262 (struct meminsnbuf, xtensa_emit_block_move): Remove.
6263 (xtensa_find_mode_for_size): Remove.
6264 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
6265 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6267 2004-08-18 Richard Henderson <rth@redhat.com>
6269 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6270 (block_move_sequence): Rewrite to use adjust_address.
6271 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6272 Return boolean indicating success/failure.
6273 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6274 * config/mcore/mcore.md (movmemsi): Update to match.
6276 2004-08-18 Mike Stump <mrs@apple.com>
6278 * doc/invoke.texi (-mfix-and-continue): Add support for
6279 fast turn around debugging.
6280 (-ffix-and-continue): Likewise.
6281 (-mindirect-data): Likewise.
6282 (-findirect-data): Likewise.
6283 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6284 (indirect_data): Likewise.
6285 (machopic_data_defined_p): Likewise.
6286 (machopic_output_indirection): Likewise.
6287 (darwin_encode_section_info): Likewise.
6288 (darwin_fix_and_continue): Likewise.
6289 (darwin_fix_and_continue_switch): Likewise.
6290 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6291 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6292 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6293 (SUBTARGET_OPTIONS): Likewise.
6294 (darwin_fix_and_continue): Likewise.
6295 (darwin_fix_and_continue_switch): Likewise.
6296 (TARGET_FIX_AND_CONTINUE): Likewise.
6297 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6299 2004-08-19 Steven Bosscher <stevenb@suse.de>
6301 * basic-block.h (struct edge_def): Remove crossing_edge.
6302 (EDGE_CROSSING): New define.
6303 (EDGE_ALL_FLAGS): Update.
6304 * bb-reorder.c (find_traces_1_round, better_edge_p,
6305 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6306 find_jump_block, fix_crossing_conditional_branches,
6307 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6308 Replace all occurences of crossing_edge with an edge flag check
6310 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6311 try_crossjump_bb): Likewise.
6312 * cfglayout.c (fixup_reorder_chain): Likewise.
6313 * cfgrtl.c (force_nonfallthru_and_redirect,
6314 commit_one_edge_insertion): Likewise.
6316 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6317 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6318 * basic-block.h: ...here.
6319 * tree-cfg.c (compute_dominance_frontiers_1,
6320 compute_dominance_frontiers): Move from here...
6321 * cfganal.c: ...to here. Include timevar.h.
6323 2004-08-18 James E Wilson <wilson@specifixinc.com>
6325 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6326 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6328 * config/mips/mips.md (type): Add frdiv.
6329 (divsf3+1, divsf3+2): Change type to frdiv.
6330 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6331 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6333 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6334 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6335 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6336 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6337 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6338 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6339 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6340 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6341 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6342 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6344 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6346 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6348 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6349 get regression tester working again.
6351 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6353 * insn-notes.def, reg-notes.def: New files.
6354 * rtl.h: Use them to define enum insn_note and enum reg_note.
6355 * rtl.c: Use them to define note_insn_name and reg_note_name.
6356 * Makefile.in (RTL_BASE_H): Update.
6358 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6359 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6361 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6363 * arm.c (arm_size_rtx_costs): New function.
6364 (arm_override_options): Use it if optimizing for space.
6366 2004-08-18 Richard Henderson <rth@redhat.com>
6368 * emit-rtl.c (gen_const_mem): New.
6369 * rtl.h (gen_const_mem): Declare.
6370 * expr.c (do_tablejump): Use it.
6371 * varasm.c (force_const_mem): Likewise.
6372 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6373 (machopic_legitimize_pic_address): Likewise.
6374 * config/arm/arm.c (legitimize_pic_address): Likewise.
6375 * config/i386/i386.c (legitimize_pic_address): Likewise.
6376 (legitimize_tls_address): Likewise.
6377 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6378 * config/ia64/ia64.md (load_fptr): Likewise.
6379 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6380 * config/pa/pa.c (legitimize_pic_address): Likewise.
6381 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6382 (rs6000_emit_move): Likewise.
6383 * config/s390/s390.c (legitimize_pic_address): Likewise.
6384 (legitimize_tls_address): Likewise.
6385 * config/s390/s390.md (casesi): Likewise.
6386 * config/sh/sh.c (sh_reorg): Likewise.
6387 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6388 * config/v850/v850.md (casesi): Likewise.
6390 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6391 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6392 use of MEM_READONLY_P.
6394 2004-08-18 Steven Bosscher <stevenb@suse.de>
6396 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6397 Add new postreload-gcse.o.
6398 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6399 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6400 equiv_constant): Use SAFE_HASH instead of safe_hash.
6401 (exp_equiv_p): Export. Add for_gcse argument when comparing
6403 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6404 find_comparison_args, fold_rtx, cse_insn): Update callers.
6405 (hash_rtx): New function derived from old canon_hash and bits
6406 from gcse.c hash_expr_1.
6407 (canon_hash_string): Rename to hash_rtx_string.
6408 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6409 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6410 (cselib_lookup): Update this caller.
6411 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6413 (hash_expr): Call hash_rtx.
6414 (ldst_entry): Likewise.
6415 (expr_equiv_p): Call exp_equiv_p.
6416 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6417 reg_used_on_edge, reg_set_between_after_reload_p,
6418 reg_used_between_after_reload_p, get_avail_load_store_reg,
6419 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6420 get_bb_avail_insn, hash_scan_set_after_reload,
6421 compute_hash_table_after_reload,
6422 eliminate_partially_redundant_loads, gcse_after_reload,
6423 get_bb_avail_insn, gcse_after_reload_main): Remove.
6424 * postreload-gcse.c: New file, reincarnating most of the above.
6425 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6426 (gcse_after_reload_main): Update prototype.
6427 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6428 * passes.c (rest_of_handle_gcse2): Use it.
6430 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6432 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6433 (pass_loop_done): Likewise.
6435 2004-08-18 Andrew Pinski <apinski@apple.com>
6437 * config/rs6000/darwin.md: Delete the altivec patterns which are
6438 handled differently now.
6439 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
6440 (macho_correct_pic_di): Likewise.
6441 (call_indirect_nonlocal_darwin64): Likewise.
6442 Delete the save world/saveFP/saveVec patterns.
6444 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
6445 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6446 * config/rs6000/rs6000.md: Include darwin.md.
6447 (builtin_setjmp_receiver): Add DImode case.
6448 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6451 2004-08-18 Matt Austern <austern@apple.com>
6454 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
6455 * darwin.c (darwin_file_end): Mark file as potentially strippable.
6457 2004-08-18 Richard Henderson <rth@redhat.com>
6459 * alias.c (readonly_fields_p): Remove.
6460 (objects_must_conflict_p): Don't call it.
6461 * tree.h (readonly_fields_p): Remove.
6462 * langhooks.h (struct lang_hooks): Remove honor_readonly.
6463 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
6465 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6467 * tree-dfa.c (add_referenced_var): Only global variables are
6469 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
6470 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
6471 all pointers dereferenced if the statement dereferences them.
6472 (create_name_tags): Do not create memory tags for pointers
6473 that have PT_ANYTHING set.
6474 Also check if PT_VARS is not empty before creating a name tag.
6475 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
6476 variables that share the same alias set with a pointer that
6478 (add_may_alias): Add FIXME comment to remove clobbering
6479 aliased variables and tags.
6480 (replace_may_alias): Likewise.
6481 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
6482 (merge_pointed_to_info): If the original variable has not
6483 points-to information, call set_pt_anything.
6484 (add_pointed_to_var): Do not prevent adding a pointed-to
6485 variable if the pointers is PT_ANYTHING.
6486 If the variable is a global, set PT_GLOBAL_MEM.
6487 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
6488 pointer type only come in PTR+OFFSET flavours.
6489 Always call merge_pointed_to_info on PHI arguments that are
6491 (get_nmt_for): Mark call-clobbered tags whose pointer points
6493 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6495 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6497 (add_stmt_operand): Abort if the caller tried to add a killing
6498 definition for a memory tag.
6499 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6502 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6504 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6505 from call_used_regs. Update call_really_used_regs.
6506 (CALL_REALLY_USED_REGISTERS): Define.
6507 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6508 Replace call_used_regs with call_really_used_regs.
6509 (calc_live_regs, sh_media_register_for_return): Likewise.
6510 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6511 * sh.md (return_media): Likewise.
6513 2004-08-18 Andrew Pinski <apinski@apple.com>
6515 * config/darwin.c (machopic_legitimize_pic_address): Only set
6516 MEM_READONLY_P in the non TARGET_TOC case.
6518 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6520 * rtl.def (NIL): Delete.
6521 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6522 Tighten the syntax a little.
6524 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6525 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6526 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6527 * config/i386/predicates.md, config/m32r/m32r.h
6528 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6529 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
6530 * config/sparc/sparc.h, doc/tm.texi:
6531 Replace all occurrences of NIL with UNKNOWN.
6533 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6535 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
6536 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
6537 sequence inline. Move drop_through_label code into this
6538 block, being the only place it is used. Adjust comments.
6540 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
6542 * config/rs6000/altivec.md: Add new patterns for calls to
6543 save_world/rest_world functions.
6545 * config/rs6000/rs6000-protos.h: (save_world_operation,
6546 restore_world_operation) new declarations.
6548 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6550 (rs6000_stack_info): Set world_save_p field.
6551 (save_world_operation): New function.
6552 (restore_world_operation): New function.
6553 (compute_save_world_info): New function.
6554 (rs6000_stack_info): Call compute_save_world_info.
6555 (rs6000_emit_prologue): Check for world_save_p and generate
6556 pattern to call save_world for saving all non-volatile and
6558 (rs6000_emit_epilogue): Check for world_save_p and generate
6559 pattern to call rest_world to restore saved registers.
6561 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6562 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6563 (rs6000_reg_names): New entries added for save_world_operation and
6564 restore_world_operation.
6566 2004-08-18 Caroline Tice <ctice@apple.com>
6568 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6569 "-freorder-blocks-and-partition" to the flags used in second
6570 stage of profiledbootstrap.
6571 * bb-reorder.c (push_to_next_round_p): Add new variable,
6572 next_round_is_last; set and use variable to make sure, when
6573 partitioning, that the last trace construction round consists
6574 of all (and only) cold basic blocks.
6575 (rotate_loop): Don't copy blocks that end in a section
6577 (copy_bb): Correctly initialize "partition" of duplicated bb.
6578 (add_unlikely_executed_notes): Add a comment.
6579 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6580 to make sure, if function contains hot blocks, that the
6581 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6582 crossing edges if the architecture supports named sections.
6583 (mark_bb_for_unlikely_executed_section): Modify to always
6584 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6585 the basic block note insn.
6586 (fix_crossing_unconditional_branches): Remove extra space.
6587 (fix_edges_for_rarely_executed_code): Modify to only do
6588 partitioning work if the architecture supports named sections.
6589 (reorder_basic_blocks): Modify to only add
6590 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6591 supports named sections.
6592 * c-common.c (handle_section_attribute): Initialize new global
6593 variable, user_defined_section_attribute, to true if user has
6595 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6596 forward edges that cross section boundaries.
6597 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6598 partitioning information if the architecture supports named
6600 * cfgrtl.c (target.h): Add statement to include this.
6601 (rtl_split_block): Make sure newly created bb gets correct
6603 (try_redirect_by_replacing_jump): Make sure redirection isn't
6604 attempting to cross section boundaries.
6605 (force_nonfallthru_and_redirect): Only do partition fix up if
6606 architecture supports named sections.
6607 (rtl_split_edge): Make sure newly created bb ends up in
6609 (commit_one_edge_insertion): Remove code that incorrectly
6610 updated basic block partition; Make sure partition fix up only
6611 happens if architecture supports named sections and it's not
6613 (rtl_verify_flow_info_1): Fix if-condition on test/error
6614 condition that fallthru edges are not allowed to cross section
6616 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
6617 * final.c (final_scan_insn): Remove redundant test from if-statement;
6618 change calls to text_section into calls to function_section; add code
6619 to only to partitioning fix up if architecture supports named
6621 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
6623 (if_convert): Add targetm.have_named_sections to test.
6624 * output.h (unlikely_section_label): Extern declaration for new global
6626 (unlikely_text_section_name): Likewise.
6627 * opts.c (decode_options): If both partitioning and DWARF debugging
6628 are turned on, issue a warning that this doesn't work, and change
6629 partitiong to basic block reordering (without hot/cold partitions).
6630 * passes.c (rest_of_handle_final): Re-set new global variable,
6631 user_defined_section_attribute, to false.
6632 (rest_of_compilation): Change options for calling partitioning
6633 function: Don't call if the user defined the section attribute, and
6634 don't call if DECL_ONE_ONLY is true for the current function.
6635 * predict.c (choose_function_section): Return immediately if we
6636 are doing hot/cold partitioning (i.e. let the basic block partitioning
6637 determine where the function belongs).
6638 * reg-stack.c (emit_swap_insn): Add condition to step over
6639 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6640 * toplev.c (user_defined_section_attribute): New global variable.
6641 * toplev.h (user_defined_section_attribute): Extern declaration
6642 for new global variable.
6643 * varasm.c (unlikely_section_label): New global variable.
6644 (unlikely_text_section_name): New global variable.
6645 (unlikely_text_section): Add code to initialize
6646 unlikely_text_section_name if necessary; modify to use
6647 unlikely_text_section_name and unlikely_section_label; also to use
6648 named_section properly.
6649 (in_unlikely_text_section): Modify to work correctly with
6650 named_section and to use unlikely_text_section_name.
6651 (named_section): Add code to work properly with cold section.
6652 (function_section): Clean up if-statement.
6653 * config/darwin.c (darwin_asm_named_section): Return to original
6654 code, removing use of SECTION_FORMAT_STRING.
6655 * config/arm/pe.h (switch_to_section): Add case for
6656 in_unlikely_executed_text to switch statement.
6657 * config/i386/cygming.h (switch_to_section): Likewise.
6658 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6659 (SECTION_FORMAT_STRING): Likewise.
6660 * config/mcore/mcore.h (switch_to_section): Likewise.
6661 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6662 (SECTION_FORMAT_STRING): Remove.
6664 2004-08-18 Roger Sayle <roger@eyesopen.com>
6666 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
6667 -ffixed-reg safe, by preserving the meanings of zero and one.
6668 (CALL_USED_REGISTERS): Likewise.
6669 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
6671 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
6673 * config/sh/sh.c (split_branches): Check the result of
6675 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
6676 Call rtl_register_cfg_hooks.
6678 2004-08-18 Richard Henderson <rth@redhat.com>
6680 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6681 * alias.c (true_dependence): Update to match new semantics.
6682 (canon_true_dependence, write_dependence_p): Likewise.
6683 (anti_dependence, output_dependence): Update write_dependence_p args.
6684 (unchanging_anti_dependence): Remove.
6685 * calls.c (purge_mem_unchanging_flag): Remove.
6686 (fixup_tail_calls): Don't call it.
6687 (expand_call): Don't add unchanging memory to function usage.
6688 * expr.c (emit_block_move_via_libcall): Likewise.
6689 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
6690 (get_subtarget): Don't use RTX_UNCHANGING_P.
6691 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
6692 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
6693 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
6694 * cse.c (insert): Don't use RTX_UNCHANGING_P.
6695 (cse_insn, canon_hash): Use MEM_READONLY_P.
6696 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
6697 instead of RTX_UNCHANGING_P.
6698 * explow.c (maybe_set_unchanging): Remove.
6699 * expr.h (maybe_set_unchanging): Remove.
6700 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
6701 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
6702 (assign_parm_setup_reg, expand_function_start): Likewise.
6703 * integrate.c (copy_rtx_and_substitute): Likewise.
6704 * ra-rewrite.c (emit_colors): Likewise.
6705 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
6706 (fixup_match_1): Likewise.
6707 * reload1.c (reload, alter_reg): Likewise.
6708 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
6709 not RTX_UNCHANGING_P.
6710 (equiv_init_varies_p): Likewise.
6711 * loop-invariant.c (check_maybe_invariant): Likewise.
6712 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
6713 * loop.c (note_addr_stored): Likewise.
6714 (prescan_loop): Likewise. Don't check function usage for clobbered
6716 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
6717 not RTX_UNCHANGING_P.
6718 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
6719 * varasm.c (force_const_mem): Likewise.
6720 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
6721 * web.c (entry_register): Likewise.
6722 * tree-gimple.h (get_base_address): Move decl ...
6724 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6726 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6727 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6728 (alpha_set_memflags): Update to match.
6730 * config/darwin.c (machopic_indirect_data_reference): Set
6731 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6732 (machopic_indirect_call_target): Likewise.
6733 (machopic_legitimize_pic_address): Likewise.
6734 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6735 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6736 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6737 * config/frv/frv.md (symGOT2reg): Likewise.
6738 * config/i386/i386.c (legitimize_pic_address,
6739 legitimize_tls_address, ix86_split_to_parts): Likewise.
6740 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6741 * config/ia64/ia64.md (load_fptr): Likewise.
6742 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6743 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6744 * config/mcore/mcore.c (block_move_sequence): Likewise.
6745 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6746 * config/pa/pa.c (legitimize_pic_address): Likewise.
6747 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6748 (rs6000_emit_move): Likewise.
6749 * config/s390/s390.c (legitimize_pic_address): Likewise.
6750 (legitimize_tls_address): Likewise.
6751 * config/s390/s390.md (casesi): Likewise.
6752 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
6753 * config/sh/sh.md (symGOT2reg): Likewise.
6754 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6755 * config/v850/v850.md (casesi): Likewise.
6757 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
6758 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
6759 * config/mips/mips.c (mips_restore_gp): Likewise.
6760 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
6761 * config/sh/sh.c (sh_reorg): Likewise.
6763 2004-08-18 Richard Henderson <rth@redhat.com>
6765 * tree.h (struct tree_decl): Add gimple_formal_temp.
6766 (DECL_GIMPLE_FORMAL_TEMP_P): New.
6767 * gimplify.c (pop_gimplify_context): Clear it.
6768 (lookup_tmp_var): Set it, if is_formal.
6769 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
6770 Use is_gimple_val for VECTOR. Simplify return value.
6771 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
6772 (gimplify_expr): Likewise.
6773 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
6774 is_gimple_tmp_rhs for clarity. Update all callers.
6775 (is_gimple_reg_rhs): Simplify logic.
6776 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
6777 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
6778 (is_gimple_formal_tmp_reg): Similarly.
6779 * tree-gimple.h: Update decls.
6780 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
6781 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
6782 * tree-ssa-live.c (var_union, type_var_init): Likewise.
6784 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
6786 * c4x.c (legitimize_operands): Remove calls to
6787 preserve_subexpressions_p.
6789 2004-08-18 David Edelsohn <edelsohn@gnu.org>
6791 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
6792 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
6794 2004-08-18 Ziemowit Laski <zlaski@apple.com>
6796 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
6797 Objective-C++ extensions.
6798 * gengtype.c (get_file_basename): Match entire subdirectory name
6799 ('cp', 'objc', 'objcp') rather than just its suffix.
6800 (get_base_file_bitmap): Allow for files to belong to more than one
6802 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
6803 used by more than one front-end.
6805 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6807 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
6808 avoid use of preserve_subexpressions_p.
6810 2004-08-17 Richard Henderson <rth@redhat.com>
6813 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
6815 2004-08-17 DJ Delorie <dj@redhat.com>
6817 * doc/extend.texi: Document new xstormy16 attribute.
6819 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
6820 (xstormy16_splittable_below100_or_register): New.
6822 (xstormy16_reorg): New.
6823 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6825 * config/stormy16/stormy16.md (movqi_internal): Make name public.
6826 (movhi_internal): Likewise.
6827 (cbhranchhi): Likewise.
6828 (cbhranchhi_neg): Likewise.
6829 (andhi3): Only allow splittable below100 operands.
6831 (peephole2): New and/zero_extend->and peephole.
6832 (peephole2): New load/ior/save->set1 peephole.
6833 (peephole2): New load/and/save->clr1 peephole.
6834 (bclrx, bclrx2, bclr7, bclr15): New.
6835 (bsetx, bsetx2, bset7, bset15): New.
6837 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
6838 liberal about acceptable 'B' masks.
6840 * config/stormy16/stormy16-protos.h
6841 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6842 xstormy16_below100_operand, xstormy16_below100_or_register,
6843 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6844 (PREDICATE_CODES): Add new predicates.
6846 * config/stormy16/stormy16.c
6847 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6848 xstormy16_below100_operand, xstormy16_below100_or_register,
6849 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6850 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
6851 (xstormy16_legitimate_address_p): Allow below100 symbols.
6852 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
6853 (xstormy16_expand_move): Leave below100 operands as-is.
6854 (xstormy16_encode_section_info): Encode below100 symbols.
6855 (xstormy16_strip_name_encoding): New.
6856 (xstormy16_print_operand): Print 'b' as shift mask.
6857 (xstormy16_attribute_table): Add below100 attributes.
6858 (xstormy16_handle_below100_attribute): New.
6860 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
6861 (XSTORMY16_SECTION_FUNCTION): New.
6862 (EXTRA_SECTION_FUNCTIONS): Define using the above.
6863 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6864 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
6865 (ASM_OUTPUT_LABELREF): Define.
6867 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
6868 (movhi_internal): Add below100 support.
6869 (andhi3): Add below100 support.
6870 (iorhi3): Add below100 support.
6871 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
6873 2004-08-17 James E Wilson <wilson@specifixinc.com>
6875 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
6876 of VOIDmode for comparison code mode.
6877 * config/mips/mips.md: For conditional move patterns, use mode of
6878 first compare operand for comparison mode, instead of VOIDmode.
6880 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
6881 normal and -ffast-math code.
6883 2004-08-17 Mark Mitchell <mark@codesourcery.com>
6886 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
6888 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
6890 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
6892 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
6894 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
6895 for non Darwin targets.
6896 (*call_value_nonlocal_darwin64): Likewise.
6898 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
6900 * config/rs6000/rs6000.c (rs6000_function_value): Check for
6901 altivec mode for altivec return register.
6903 2004-08-17 David Edelsohn <edelsohn@gnu.org>
6905 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
6906 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6907 * config/rs6000/rs6000.md: Include darwin.md.
6908 (builtin_setjmp_receiver): Add DImode case.
6909 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6912 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
6914 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
6916 * tree-vectorizer.h: New File: Same.
6917 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
6918 * common.opt (ftree-vectorize): New flag to enable vectorization.
6919 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
6921 * tree-data-ref.h (init_data_ref): Additional argument.
6922 (array_base_name_differ_p): Moved to tree-data-ref.c.
6923 * tree-data-ref.c (array_base_name_differ_p): Revised.
6924 (initialize_data_dependence_relation): Call array_base_name_differ_p
6925 with an extra argument.
6926 (analyze_all_data_dependences): Same.
6927 (init_data_ref): Additional argument is_read to set DR_IS_READ.
6928 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
6930 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
6931 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
6932 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
6934 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
6935 (tree_ssa_loop_done): Call scev_finalize.
6936 (tree_vectorize): Define the new vectorization pass.
6937 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
6938 size of the vector they support (until support for multiple vector
6939 sizes is added to the vectorizer).
6940 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
6941 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
6942 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
6945 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
6947 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
6949 (generate_protocol_list, handle_impent): Likewise.
6951 2004-08-17 Roger Sayle <roger@eyesopen.com>
6953 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
6954 ensure that call_used_regs is a superset of both fixed_regs and
6955 call_really_used_regs.
6957 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
6960 * arm.md (addsi3_cbranch_scratch): Correct case labels.
6962 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6965 * fold-const.c (fold): Check for integer operand when
6966 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
6967 Pinski <pinskia@physics.uc.edu>.
6969 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6971 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
6972 No need to check if in a cross configuration.
6973 * configure: Regenerate.
6975 * calls.c (precompute_register_parameters):
6976 Inline preserve_subexpressions_p ().
6977 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
6978 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
6980 * expr.c (get_subtarget): Likewise.
6981 * rtl.h (preserve_subexpressions_p): Remove.
6982 * stmt.c (preserve_subexpressions_p): Remove.
6984 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
6985 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
6986 Abort on gimplified cases.
6988 2004-08-16 James E Wilson <wilson@specifixinc.com>
6990 * tree.h (VECTOR_FLOAT_TYPE_P): New.
6991 (FLOAT_TYPE_P): Use it.
6992 * c-typeck.c (build_binary_op): After convert calls, check for
6993 check for ERROR_MARK operands.
6995 2004-08-16 Zack Weinberg <zack@codesourcery.com>
6997 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
6998 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
6999 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
7000 (genobjs static pattern rule): Remove %.c dependency.
7001 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
7002 Rename rules; delete commands; fix dependencies.
7003 (mostlyclean): Do not delete temporary source copies.
7004 * configure.ac: Delete all references to BUILD_PREFIX and
7006 * configure: Regenerate.
7008 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
7009 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
7010 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
7011 with #ifndef GENERATOR_FILE so that nothing from those headers
7014 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
7016 2004-08-16 Adam Nemet <anemet@lnxw.com>
7018 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
7020 2004-08-16 Andrew Pinski <apinski@apple.com>
7022 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
7023 extraneous semicolon.
7025 2004-08-16 Devang Patel <dpatel@apple.com>
7027 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
7028 * print-tree.c (print_node): Print DECL_PRESERVE_P.
7029 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
7030 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
7031 * target.h (struct gcc_target): New member, mark_decl_preserved.
7032 * hooks.c (hook_void_charptr): Rename to ...
7033 (hook_void_constcharptr): ... new name.
7034 * hooks.h (hook_void_charptr): Rename to ..
7035 (hook_void_constcharptr): ... new name.
7036 * tree.h (DECL_PRESERVE_P): New #define.
7037 (struct tree_decl): New member, preserve_flag.
7038 * varasm.c (assemble_start_function): Mark decl preserved.
7039 (assemble_variable): Same.
7040 * darwin.c (darwin_mark_decl_preserved): New function.
7041 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
7042 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
7043 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
7045 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
7047 * c-decl.c (grokdeclarator): Allow for function definition where
7048 innermost declarator has attributes.
7050 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
7052 * except.c (get_exception_filter, build_post_landing_pads,
7053 dw2_build_landing_pads): Use target-specific mode for 'filter'.
7054 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
7055 * target.h (eh_return_filter_mode): New field added.
7056 * targhooks.c (default_eh_return_filter_mode): Defined.
7057 * targhooks.h (default_eh_return_filter_mode): Declared.
7058 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
7060 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7062 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
7063 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
7064 * configure: Regenerate.
7066 2004-08-16 Stan Shebs <shebs@apple.com>
7068 Basic support for 64-bit Darwin.
7069 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7070 (machopic_legitimize_pic_address): Similarly, plus use Pmode
7072 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
7073 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
7074 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
7075 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
7076 (PROCESSOR_DEFAULT64): Define.
7077 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
7079 * config/rs6000/rs6000.md: Include darwin.md.
7080 (builtin_setjmp_receiver): Add DImode case.
7081 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
7083 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
7084 (rs6000_emit_move): Add DImode case to Darwin bits.
7085 (machopic_output_stub): Use .quad if 64-bit.
7086 * invoke.texi: Document -m32 and -m64.
7088 2004-08-16 Janis Johnson <janis187@us.ibm.com>
7090 * doc/extend.texi (AltiVec builtins): Document additional differences
7091 from the Motorola AltiVec PIM.
7093 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7095 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
7096 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
7097 (struct tree_common): Update public_flag documentation.
7099 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7101 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7102 Check for artificial variables, not is_gimple_tmp_var.
7103 * tree-ssa-live.c (var_union): Likewise.
7105 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7107 * calls.c (load_register_parameters): Remove spurious FIXME token.
7109 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7111 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7112 (c-lang.o): Depend on c-objc-common.h.
7113 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7114 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7115 * c-lang.c: Include c-objc-common.h.
7116 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7117 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7118 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7119 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7120 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7121 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7122 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7123 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7124 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7125 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7126 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7127 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7128 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7129 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7130 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7131 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7132 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7133 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7134 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7135 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7136 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7137 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7138 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7139 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7140 Move to c-objc-common.h.
7141 * c-objc-common.c: Include c-objc-common.h.
7142 * c-objc-common.h: New file.
7144 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7145 Andrew Pinski <pinskia@physics.uc.edu>
7148 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7151 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7153 * tree.h (build_int_cst): New.
7154 (build_int_2): Remove.
7155 * tree.c (build_int_2): Remove.
7156 (build_int_cst): New.
7157 (make_vector_type, build_common_tree_nodes,
7158 build_common_tree_nodes_2): Use build_int_cst.
7159 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7160 expand_builtin_strpbrk, expand_builtin_fputs,
7161 build_string_literal, expand_builtin_printf,
7162 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7163 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7164 fold_builtin_isdigit, simplify_builtin_strstr,
7165 simplify_builtin_strpbrk, fold_builtin_fputs,
7166 simplify_builtin_sprintf): Use build_int_cst.
7167 * c-common.c (start_fname_decls, fix_string_type,
7168 c_common_nodes_and_builtins, c_init_attributes,
7169 shorten_compare): Likewise.
7170 * c-decl.c (complete_array_type,
7171 check_bitfield_type_and_width): Likewise.
7172 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7173 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7174 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7175 * c-typeck.c (really_start_incremental_init, push_init_level,
7176 set_nonincremental_init_from_string): Likewise.
7177 * calls.c (load_register_parameters): Likewise.
7178 * convert.c (convert_to_pointer): Likewise.
7179 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7180 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7182 * except.c (init_eh, assign_filter_values, assign_filter_values):
7184 * expmed.c (store_fixed_bit_field, extract_bit_field,
7185 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7186 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7187 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7188 * expr.c (convert_move, emit_group_load, emit_group_store,
7189 expand_assignment, store_constructor, store_field,
7190 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7191 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7192 invert_truthvalue, optimize_bit_field_compare,
7193 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7194 fold_div_compare, fold, fold_read_from_constant_string,
7195 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7196 * function.c (assign_parm_setup_block): Likewise.
7197 * stmt.c (shift_return_value, expand_end_case_type,
7198 estimate_case_costs): Likewise.
7199 * stor-layout.c (layout_type, initialize_sizetypes,
7200 set_min_and_max_values_for_integral_type): Likewise.
7201 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7202 reset_evolution_in_loop): Likewise.
7203 * tree-chrec.h (build_polynomial_chrec): Likewise.
7204 * tree-complex.c (build_replicated_const): Likewise.
7205 * tree-eh.c (honor_protect_cleanup_actions,
7206 lower_try_finally_onedest, lower_try_finally_copy,
7207 lower_try_finally_switch): Likewise.
7208 * tree-mudflap.c (mf_build_string, mx_register_decls,
7209 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7210 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7211 * tree-pretty-print.c (dump_generic_node): Likewise.
7212 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7214 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7215 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7216 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7219 * config/alpha/alpha.c (alpha_initialize_trampoline,
7220 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7221 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7222 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7223 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7224 * config/i860/i860.c (i860_va_start): Likewise.
7225 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7226 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7227 mips_gimplify_va_arg_expr): Likewise.
7228 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7229 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7230 add_compiler_branch_island): Likewise.
7231 * config/s390/s390.c (s390_va_start): Likewise.
7232 * config/sh/sh.c (sh_va_start): Likewise.
7233 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7235 * config/xtensa/xtensa.c (xtensa_va_start,
7236 xtensa_gimplify_va_arg_expr): Likewise.
7238 * objc/objc-act.c (build_objc_string_object,
7239 build_objc_symtab_template, init_def_list, init_objc_symtab,
7240 init_module_descriptor, generate_static_references,
7241 build_selector_translation_table, get_proto_encoding,
7242 build_typed_selector_reference, build_selector_reference,
7243 build_next_objc_exception_stuff,
7244 build_method_prototype_list_template, generate_descriptor_table,
7245 generate_protocols, build_protocol_initializer,
7246 build_ivar_list_template, build_method_list_template,
7247 build_ivar_list_initializer, generate_ivars_list,
7248 generate_dispatch_table, generate_protocol_list,
7249 build_category_initializer, build_shared_structure_initializer,
7250 generate_shared_structures, handle_impent,
7251 generate_objc_image_info): Use build_int_cst.
7253 2004-08-15 Ben Elliston <bje@au.ibm.com>
7255 * vec.h: Comment improvements.
7257 2004-08-14 Roger Sayle <roger@eyesopen.com>
7259 * c-common.c (shorten_compare, pointer_int_sum,
7260 c_common_truthvalue_conversion, boolean_increment): Replace calls
7261 to build with calls to buildN.
7262 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
7263 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
7264 gimplify_switch_stmt): Likewise.
7265 * c-typeck.c (default_function_array_conversion,
7266 build_component_ref, build_array_ref, build_function_call,
7267 pointer_diff, build_unary_op, build_conditional_expr,
7268 build_compound_expr, build_modify_expr, c_finish_goto_label,
7269 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7270 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7271 build_binary_op): Likewise.
7273 2004-08-15 Steven Bosscher <stevenb@suse.de>
7275 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7277 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7279 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7280 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7281 * fixinc/fixincl.x: Rebuilt.
7283 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7285 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7286 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7287 (mips_small_data_pattern_p): Declare.
7288 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7289 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7290 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7291 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7292 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7293 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7294 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7295 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7296 (pc_or_label_operand, call_insn_operand, move_operand)
7297 (consttable_operand, symbolic_operand, general_symbolic_operand)
7298 (global_got_operand, local_got_operand, stack_operand)
7299 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7300 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7301 (mips_small_data_pattern_p): Replace previous small_data_pattern
7302 predicate. Turn into a bool () (rtx) function.
7303 * config/mips/predicates.md: New file.
7304 * config/mips/mips.md: Include it. Use the target-independent
7305 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7306 trap_comparison_operator and equality_op to equality_operator.
7307 Replace uses of small_int with the equivalent const_arith_operand.
7308 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7309 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7310 to fcc_reload_operand.
7311 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7313 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7315 PR libstdc++/17005 partial fix.
7316 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7317 except when generating ANSI/C89 code.
7319 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7321 * c-common.c (shorten_compare): Use force_fit_type directly.
7323 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7324 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7325 Dave Korn <dk@artimi.com>
7327 * doc/install.texi (Building): Avoid duplicate reference to GNU
7329 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7331 2004-08-14 Richard Henderson <rth@redhat.com>
7333 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7334 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7336 2004-08-13 Richard Henderson <rth@redhat.com>
7338 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7339 for constant_call_address_operand.
7340 (call_value_pop_1, call_value_1): Likewise.
7341 (sibcall_value_1, call_value_1_rex64): Likewise.
7343 2004-08-13 James E Wilson <wilson@specifixinc.com>
7345 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7346 Correct mode from SFmode to DFmode.
7348 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7350 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7351 __cstring_object and __image_info sections with the no_dead_strip
7354 2004-08-13 Roger Sayle <roger@eyesopen.com>
7355 David Billinghurst <David.Billinghurst@riotinto.com>
7357 PR libgfortran/15930
7358 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7359 * fixinc/fixincl.x: Regenerate.
7360 * fixinc/tests/base/internal/math_core.h: New file.
7362 2004-08-13 Richard Henderson <rth@redhat.com>
7364 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7365 (dbxout_function_end): Remove ifdefs for it.
7366 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7368 2004-08-13 Richard Henderson <rth@redhat.com>
7370 * Makefile.in (insn-preds.o): Depend on TREE_H.
7371 * genpreds.c (write_insn_preds_c): Include tree.h.
7372 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7373 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7374 const48_operand, and_operand, or_operand, mode_width_operand,
7375 mode_mask_operand, mul8_operand, const0_operand,
7376 hard_fp_register_operand, hard_int_register_operand,
7377 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7378 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7379 global_symbolic_operand, call_operand, symbolic_operand,
7380 dtp16_symbolic_operand, dtp32_symbolic_operand,
7381 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7382 gottp_symbolic_operand, alpha_comparison_operator,
7383 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7384 signed_comparison_operator, alpha_fp_comparison_operator,
7385 divmod_operator, fix_operator, aligned_memory_operand,
7386 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7387 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7388 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7389 (reg_or_const_int_operand): Remove. Replace all users with
7390 reg_or_cint_operand.
7391 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7392 (resolve_reload_operand): Split out of aligned_memory_operand.
7393 * config/alpha/alpha-protos.h: Update for exports.
7394 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7395 * config/alpha/alpha.md: Include predicates.md.
7396 * config/alpha/predicates.md: New file.
7398 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7400 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7401 fields with a pointer to the instruction definition.
7402 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7403 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7404 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7405 (write_attr_case, write_const_num_delay_slots): Write the name of
7406 an insn next to its case statement.
7407 * genoutput.c (data): Add a filename field.
7408 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7409 (output_insn_data): Print the location of each insn definition.
7410 * genrecog.c (write_action): Print the name of an insn above
7411 the statement that returns its code.
7413 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7415 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7416 * config/libgloss.h: Likewise.
7417 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7418 * c4x/c4x-modes.def: Likewise.
7419 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7420 (c4x_rptb_nop_p): Likewise.
7421 (c4x_rptb_valid_p): Likewise.
7422 (c4x_rptb_insert): Likewise.
7423 (c4x_address_conflict): Likewise.
7424 * config/c4x/c4x.md: Likewise.
7425 * config/frv/frv.md: Likewise.
7426 * config/i386/athlon.md: Likewise.
7427 * config/i386/i386.md: Likewise.
7428 * config/i386/predicates.md: Likewise.
7429 * config/ia64/ia64.c: Likewise.
7430 * config/ia64/itanium1.md: Likewise.
7431 * config/ia64/itanium2.md: Likewise.
7432 * config/iq2000/iq2000.md: Likewise.
7433 * config/mcore/mcore.c: Likewise.
7434 * config/mips/mips.c: Likewise.
7435 * config/mips/r3900.h: Likewise.
7436 * config/mips/sb1.md: Likewise.
7437 * config/pa/milli64.S: Likewise.
7438 * config/pa/pa.c: Likewise.
7439 * config/pa/pa.h: Likewise.
7440 * config/rs6000/8540.md: Likewise.
7442 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
7444 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
7446 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7448 * sh.md (cbranch define_delay) Use cond_delay_slot for
7449 non-anulled condition too.
7451 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7453 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
7454 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7455 any_parallel_operand, lmw_operation, stmw_operation,
7456 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
7457 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
7458 any_parallel_operand.
7459 (return_and_restore_fpregs_{si,di}): Same.
7461 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7463 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
7464 if pred->singleton != PARALLEL, issue a warning and pretend it was.
7465 Also issue a warning for any predicate we don't know about.
7467 2004-08-12 Richard Henderson <rth@redhat.com>
7469 * config/i386/i386.c (internal_label_prefix): Export.
7470 (internal_label_prefix_len, struct ix86_address,
7471 ix86_decompose_address, maybe_get_pool_constant,
7472 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
7473 memory_address_length): Export.
7474 (any_fp_register_operand, fp_register_operand,
7475 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
7476 x86_64_general_operand, x86_64_szext_general_operand,
7477 x86_64_nonmemory_operand, x86_64_movabs_operand,
7478 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7479 x86_64_zext_immediate_operand, const_int_1_31_operand,
7480 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
7481 tls_symbolic_operand, global_dynamic_symbolic_operand,
7482 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
7483 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
7484 constant_call_address_operand, const0_operand, const1_operand,
7485 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7486 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7487 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
7488 general_no_elim_operand, nonmemory_no_elim_operand,
7489 index_register_operand, q_regs_operand, flags_reg_operand,
7490 non_q_regs_operand, zero_extended_scalar_load_operand,
7491 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7492 ix86_comparison_operator, ix86_carry_flag_operator,
7493 fcmov_comparison_operator, promotable_binary_operator,
7494 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7495 mult_operator, div_operator, arith_or_logical_operator,
7496 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7497 aligned_operand): Move to predicates.md as define_predicates.
7498 (tls_symbolic_operand_1): Remove.
7499 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7500 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7501 (legitimize_address): Merge tls_symbolic_operand contents.
7502 (ix86_expand_move): Likewise.
7503 * config/i386/i386-protos.h: Update for exports.
7504 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7505 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7506 * config/i386/i386.md: Include predicates.md.
7507 * config/i386/predicates.md: New file.
7509 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7512 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7514 (i386_pe_mark_dllimport): Likewise.
7515 (i386_pe_encode_section_info): Likewise, when overriding
7516 dllimport attribute.
7518 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7520 * configure.ac: When testing for flex, nm, ar, and bison, check
7521 that they will actually be built.
7522 * configure: Regenerate.
7524 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7526 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7527 (MOVE_MAX_PIECES): Define.
7529 2004-08-12 Devang patel <dpatel@apple.com>
7531 * dbxout.c (dbxout_begin_prologue): New function.
7532 (dbx_debug_hooks): Use new begin prologue hook.
7533 (dbxout_function_end): Emit N_ENSYM.
7534 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
7536 2004-08-12 Janis Johnson <janis187@us.ibm.com>
7538 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
7541 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7544 * doc/extend.texi (AltiVec builtins): Fix description for recent
7545 changes. Update operation list to match current support.
7547 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7549 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7550 of struct machine_function.
7551 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7553 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7555 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7556 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7557 (s390_frame_area, s390_register_info): New functions.
7558 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7560 (s390_return_addr_rtx, s390_return_address_offset)
7561 (s390_va_start, s390_gimplify_va_arg)
7562 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7564 (s390_frame_info): Functionality partly moved to s390_register_info.
7565 Made adaptions for new stack layout.
7566 (save_gprs, restore_gprs): Changed meaning of second parameter and
7567 adapted all callers.
7569 * config/s390/s390.h (s390_backchain_string): New global variable.
7570 (MASK_BACKCHAIN): Removed definition.
7571 (TARGET_BACKCHAIN): Changed check.
7572 (TARGET_KERNEL_BACKCHAIN): New macro.
7573 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7574 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7576 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7578 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7579 as condition. Adjusted for new stack layout.
7581 * doc/invoke.texi: Added documentation for new option
7582 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7585 2004-08-12 Paul Brook <paul@codesourcery.com>
7587 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7588 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7590 2004-08-12 David Daney <ddaney@avtrex.com>
7592 * java/gcj.texi: Add subsection on signal usage.
7594 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7596 * expr.c (move_by_pieces): Set alignment for move to minimum of
7597 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7598 alignment, but not less than the original alignment.
7599 (move_by_pieces_ninsns): Same.
7600 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7601 (store_by_pieces_1): Same.
7603 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7605 PR tree-optimization/16867
7606 * tree.c (is_global_var): New function.
7607 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7609 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
7611 (is_global_var): Declare.
7612 * tree-dfa.c (dump_variable): Display global and addressable
7614 (add_referenced_var): Clarify documentation when marking
7615 variables call-clobbered.
7616 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
7617 instead of needs_to_live_in_memory.
7618 (mark_call_clobbered): If the variable is a tag, mark it
7620 * tree-gimple.c (is_gimple_reg): Don't check for
7622 (is_gimple_non_addressable): Likewise.
7623 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
7624 needs to be marked call-clobbered.
7625 (setup_pointers_and_addressables): Call is_global_var instead
7626 of needs_to_live_in_memory.
7627 * tree-ssa-dce.c (need_to_preserve_store): Remove.
7628 Update all users with is_global_var.
7629 (mark_stmt_if_obviously_necessary): Fix processing of aliased
7630 stores. Don't check the virtual definitions. Rather, check
7631 whether the store is going into global memory.
7632 (find_obviously_necessary_stmts): Get the symbol from the PHI
7634 * tree-ssa-operands.c (get_call_expr_operands): Do not add
7635 clobbering may-defs if the call does not have side effects.
7637 2004-08-12 Jakub Jelinek <jakub@redhat.com>
7640 * output.h (default_function_rodata_section,
7641 default_no_function_rodata_section): New prototypes.
7642 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
7643 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7644 (TARGET_ASM_OUT): Add it.
7645 * varasm.c (default_function_rodata_section,
7646 default_no_function_rodata_section): New functions.
7647 * final.c (final_scan_insn): Call
7648 targetm.asm_out.function_rodata_section instead of
7649 readonly_data_section.
7650 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7651 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7652 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7653 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7655 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7656 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7658 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7660 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7661 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7662 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
7664 2004-08-12 Paul Brook <paul@codesourcery.com>
7666 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
7668 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
7671 2004-08-12 Ben Elliston <bje@au.ibm.com>
7674 * config/rs6000/altivec.h: Change vector to __vector throughout.
7675 (Except for the `vector' macro itself).
7677 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7679 * genpreds.c: Add capability to generate predicate bodies as
7680 well as function prototypes. Write function prototypes for
7681 the generic predicates too.
7682 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
7683 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
7684 (write_match_code, write_predicate_expr, write_one_predicate_function)
7685 (parse_option): New functions.
7686 (output_predicate_decls): Delete.
7687 (main): Read the machine description, process DEFINE_PREDICATE or
7688 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
7691 * genrecog.c (struct decision_test): Replace index with
7692 struct pred_data pointer.
7693 (next_index): Remove, unused.
7694 (pred_table, preds, special_mode_pred_table): Delete.
7695 (compute_predicate_codes, process_define_predicate): New functions.
7696 (validate_pattern, add_to_sequence, write_switch): Update for
7697 new data structures.
7698 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7699 Check both error_count and have_error.
7701 * gensupport.c (in_fname, first_predicate): New globals.
7702 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
7703 (predicate_table, last_predicate, old_pred_table)
7704 (old_special_pred_table): New statics.
7705 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
7706 (add_predicate, init_predicate_table): New functions.
7707 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7708 (init_md_reader_args_cb): Use the global in_fname. No need to zero
7709 it or max_include_len. Call init_predicate_table.
7710 (read_rtx): Run the predicate queue after the attribute queue
7711 but before all the others.
7712 * gensupport.h (in_fname, struct pred_data, first_predicate)
7713 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
7714 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
7715 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
7716 * dummy-conditions.c: Don't include bconfig.h, system.h,
7717 coretypes.h, tm.h, or system.h. Do include stddef.h.
7718 Duplicate declaration of struct c_test from gensupport.h.
7720 * Makefile.in (OBJS-common): Add insn-preds.o.
7721 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
7722 (insn-preds.c, insn-preds.o): New rules.
7723 (s-preds): Also generate insn-preds.c.
7724 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
7725 Update dependencies.
7726 (print-rtl.o, print-rtl1.o): Correct dependencies.
7728 * recog.h: Delete prototypes of predicate functions.
7730 * doc/md.texi (Predicates): New section with complete
7731 documentation of operand/operator predicates. Remove some
7732 incomplete documentation of predicates from other places.
7733 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7734 PREDICATE_CODES; indicate that both are deprecated in favor
7735 of define_predicate/define_special_predicate.
7737 * config/ia64/ia64.c: All predicate function definitions moved
7739 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7740 (ia64_expand_load_address, ia64_expand_move):
7741 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7743 * config/ia64/ia64.md: All predicates now defined here.
7744 (symbolic_operand): Is now a special predicate.
7746 * config/ia64/ia64.h: Declare ia64_section_threshold.
7747 (PREDICATE_CODES): Delete.
7749 2004-08-12 Richard Henderson <rth@redhat.com>
7751 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7752 * c-semantics.c (add_stmt): Set it.
7753 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
7754 before instantiating a variable sized type.
7756 2004-08-12 Richard Henderson <rth@redhat.com>
7758 * stor-layout.c (round_up, round_down): Move ...
7759 * fold-const.c (round_up, round_down): ... here. Use
7760 multiple_of_p to avoid any arithmetic at all.
7762 2004-08-12 Richard Henderson <rth@redhat.com>
7764 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
7765 (gimplify_init_ctor_preeval_1): New.
7766 (gimplify_init_ctor_preeval): New.
7767 (gimplify_init_ctor_eval): New.
7768 (gimplify_init_constructor): Use them. Always gimplify the LHS
7771 2004-08-12 Ziemowit Laski <zlaski@apple.com>
7773 (This patch is part of merge of objc-improvements-branch
7776 * doc/frontends.texi: Mention Objective-C++ in addition to
7778 * doc/install.texi: Add 'obj-c++' to list of configurable
7780 * doc/invoke.texi: Rename Objective-C option headings to
7781 indicate they also apply to Objective-C++. List file
7782 extensions for Objective-C++ sources. Mention that
7783 ObjC and ObjC++ compilations may also use C and C++ options,
7784 respectively. Point users to doc/standards.texi for
7785 further info on ObjC and ObjC++.
7786 * doc/sourcebuild.texi: Mention the objcp/ directory and
7787 the Objective-C++ sources it contains.
7788 * doc/standards.texi: Update link to Apple ObjC site;
7789 add link to gcc readings.html WWW doc.
7791 2004-08-12 Alan Modra <amodra@bigpond.net.au>
7793 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
7794 and 2004-07-14 changes.
7796 2004-08-12 Paul Brook <paul@codesourcery.com>
7798 * doc/invoke.texi: Fix typo.
7800 2004-08-11 Devang Patel <dpatel@apple.com>
7802 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
7803 and -no_dead_strip_inits_and_terms.
7805 * doc/invoke.texi (Darwin Options): Document -dead_strip and
7806 -no_dead_strip_inits_and_terms.
7808 2004-08-11 Paul Brook <paul@codesourcery.com>
7810 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
7811 (arm_load_pic_register): ... to this.
7812 * config/arm/arm.c (arm_finalize_pic): Rename ...
7813 (arm_load_pic_register): ... to this. Always output insns at the
7814 current location. Load via low reg in thumb mode.
7815 (arm_expand_prologue): Call arm_load_pic_register.
7816 (thumb_expand_prologue): Ditto.
7817 * config/arm/arm.h (FINALIZE_PIC): Remove.
7818 * config/arm/arm.md (builtin_setjmp_receiver): Call
7819 arm_load_pic_register.
7821 2004-08-11 Paul Brook <paul@codesourcery.com>
7823 * arm.c (thumb_force_lr_save): Add prototype.
7824 (thumb_compute_save_reg_mask): New function.
7825 (thumb_find_work_register): New function.
7826 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
7827 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
7828 Don't clobber r3 when removing pretend args.
7829 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
7830 (thumb_output_function_prologue): Use new functions.
7831 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
7832 * arm.h (THUMB_REG_PUSHED_P): Remove.
7834 2004-08-11 James E Wilson <wilson@specifixinc.com>
7836 PR rtl-optimization/16490
7837 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
7838 global_live_at_end for new basic block if already set for other blocks.
7840 2004-08-11 David Edelsohn <edelsohn@gnu.org>
7842 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
7844 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
7845 (mfcr rlwinm rlwinm patterns): Set length to 12.
7847 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
7849 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
7850 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
7851 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
7852 (start_ssa_stmt_operands): Delete.
7853 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
7854 struct stmt_operands_d.
7855 (build_ssa_operands): New extern entry point.
7856 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
7857 building code, replace with create_ssa_artficial_load_stmt().
7858 * tree-ssa-operands.c (struct voperands_d): Delete.
7859 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
7860 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
7861 (free_uses, free_defs, free_vuses, free_v_may_defs,
7862 free_v_must_defs): Remove dealloc parameter.
7863 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
7864 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
7865 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
7866 vector comparisons, ssa_name reuse, and allocations here.
7867 (verify_start_operands): Delete.
7868 (finalize_ssa_stmt_operands): Set new operands by calling finalize
7870 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
7871 (append_def, append_usei): Simplify to simple accumulation.
7872 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
7873 duplicates and simple accumulation.
7874 (free_ssa_operands): Free vectors in a stmt_operand structure.
7875 (build_ssa_operands): New. Create a new stmt_operand structure from
7876 a stmt and an old set of stmt_operands.
7877 (get_stmt_operands): Simplify and call build_ssa_operands.
7878 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
7879 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
7880 add_call_read_ops): Don't pass prev_vops around anymore.
7881 (note_addressable): Return if no stmt annotation.
7882 (copy_virtual_operands): Access v_may_def operands through a struct.
7883 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
7884 hash tables without treating the stmt as a real stmt.
7885 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
7886 v_may_def def and use through a struct instead of 2 array elements.
7887 (struct v_may_def_optype_d): Use v_may_def_operand_type.
7888 (struct stmt_operands_d): New. Struct for storing all operand vectors.
7890 2004-08-11 Nick Clifton <nickc@redhat.com>
7892 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
7893 this funciton's behaviour. Return true when the current function
7894 has a section attribute and -mlong-calls is in effect.
7895 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
7896 short-call marker when -mlong-calls is in effect and the function
7897 has a section attribute.
7899 2004-08-10 Zack Weinberg <zack@codesourcery.com>
7901 * stmt.c (expand_return): If asked to return the RESULT_DECL,
7902 just call expand_value_return on result_rtl.
7904 2004-08-10 Richard Henderson <rth@redhat.com>
7906 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
7907 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
7908 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
7909 (add_location_or_const_value_attribute): ... not here. Use
7910 loc_descriptor_from_tree if possible.
7911 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
7912 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
7914 (loc_descriptor_from_tree): New. Update callers.
7915 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
7916 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
7917 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
7918 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
7919 and BUILT_IN_STACK_RESTORE.
7920 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
7921 * stmt.c (expand_stack_alloc): Remove.
7922 * tree-mudflap.c (mx_register_decls): Don't look for
7923 BUILT_IN_STACK_ALLOC.
7924 * tree-nested.c (convert_local_reference): Likewise.
7925 * tree.h (DECL_VALUE_EXPR): New.
7927 2004-08-10 Richard Henderson <rth@redhat.com>
7929 * stor-layout.c (round_up): Check for 0/1 before dividing.
7930 (round_down): Likewise.
7932 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
7934 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7936 * config.gcc (arm*-*-eabi*): New target.
7937 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
7938 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7939 * expmed.c (expand_divmod): Try a two-valued divmod function as a
7941 * gthr.h: Remove bogus tokens at end of #pragma.
7942 * optabs.c (expand_twoval_binop_libfunc): New function.
7943 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
7944 (prepare_float_lib_cmp): Try reversing the condition.
7945 (debug_optab_libfuncs): New function.
7946 * optabs.h (expand_twoval_binop_libfunc): Declare.
7947 * config/arm/arm.c (arm_init_libfuncs): New function.
7948 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
7949 (TARGET_INIT_LIBFUNCS): Define it.
7950 * config/arm/arm.h (TARGET_BPABI): New macro.
7951 * config/arm/arm-protos.h
7952 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
7953 * config/arm/bpabi.S: New file.
7954 * config/arm/bpabi.c: Likewise.
7955 * config/arm/bpabi.h: Likewise.
7956 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
7957 (__aeabi_drsub): Likewise.
7958 (__aeabi_dsub): Likewise.
7959 (__aeabi_dadd): Likewise.
7960 (__aeabi_ui2d): Likewise.
7961 (__aeabi_i2d): Likewise.
7962 (__aeabi_f2d): Likewise.
7963 (__aeabi_dmul): Likewise.
7964 (__aeabi_ddiv): Likewise.
7965 (__aeabi_cdrcmple): Likewise.
7966 (__aeabi_cdcmpeq): Likewise.
7967 (__aeabi_cdcmple): Likewise.
7968 (__aeabi_dcmpeq): Likewise.
7969 (__aeabi_dcmplt): Likewise.
7970 (__aeabi_dcmple): Likewise.
7971 (__aeabi_dcmpge): Likewise.
7972 (__aeabi_dcmpgt): Likewise.
7973 (__aeabi_dcmpun): Likewise.
7974 (__aeabi_d2iz): Likewise.
7975 (__aeabi_d2uiz): Likewise.
7976 (__aeabi_d2f): Likewise.
7977 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
7978 (__aeabi_frsub): Likewise.
7979 (__aeabi_fsub): Likewise.
7980 (__aeabi_fadd): Likewise.
7981 (__aeabi_ui2f): Likewise.
7982 (__aeabi_i2f): Likewise.
7983 (__aeabi_fmul): Likewise.
7984 (__aeabi_fdiv): Likewise.
7985 (__aeabi_cfrcmple): Likewise.
7986 (__aeabi_cfcmpeq): Likewise.
7987 (__aeabi_cfcmple): Likewise.
7988 (__aeabi_fcmpeq): Likewise.
7989 (__aeabi_fcmplt): Likewise.
7990 (__aeabi_fcmple): Likewise.
7991 (__aeabi_fcmpge): Likewise.
7992 (__aeabi_fcmpgt): Likewise.
7993 (__aeabi_fcmpun): Likewise.
7994 (__aeabi_f2iz): Likewise.
7995 (__aeabi_f2uiz): Likewise.
7996 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
7997 (__aeabi_uidivmod): New function or alias.
7998 (__aeabi_idivmod): Likewise.
7999 (__aeabi_idiv0): Likewise.
8000 (__aeabi_ldiv0): Likewise.
8001 (__aeabi_llsr): Likewise.
8002 (__aeabi_lasr): Likewise.
8003 (__aeabi_llsl): Likewise.
8004 (bpabi.S): Include it.
8005 * config/arm/libgcc-bpabi.ver: New file.
8006 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
8007 (LINK_SPEC): Remove.
8008 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
8010 * config/arm/t-bpabi: New file.
8011 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
8012 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8014 2004-08-10 David Edelsohn <edelsohn@gnu.org>
8016 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
8017 * config/rs6000/rs6000.md (clrmemsi): New pattern.
8018 * config/rs6000/rs6000.c (expand_block_clear): New function.
8019 (expand_block_move): Convert alignment to bits. Use SImode and
8020 HImode for unaligned addresses if not STRICT_ALIGNMENT.
8022 2004-08-10 Caroline Tice <ctice@apple.com>
8024 * varasm.c (unlikely_section_label): New global variable.
8025 (unlikely_text_section_name): New global variable.
8026 (text_section): Remove alignment statement.
8027 (unlikely_text_section): Remove alignment statement; use
8028 unlikely_section_label rather than hard-coded string.
8029 (assemble_start_function): Initialize unlikely_section_label and
8030 unlikely_text_section_name; make sure cold section is properly
8031 aligned at start of function; output unlikely_section_label if
8034 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8036 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
8037 * config/s390/s390.c (s390_canonicalize_comparison): New function.
8038 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
8039 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
8040 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
8041 ("*tmqi_mem"): Remove SUBREG from pattern.
8042 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
8043 ("*andsi3_cconly"): Likewise.
8045 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
8048 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
8050 2004-08-10 Janis Johnson <janis187@us.ibm.com>
8052 * doc/sourcebuild.texi (compat testing): Document available test
8053 framework commands. Use the preferred spelling of DejaGnu.
8055 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
8057 * lambda.h: Add matrix type, and prototypes for remainder of
8058 matrix and vector functions.
8059 (lambda_vector_mult_const): New function.
8060 (lambda_vector_negate): Ditto.
8061 (lambda_vector_add): Ditto.
8062 (lambda_vector_add_mc): Ditto.
8063 (lambda_vector_copy): Ditto.
8064 (lambda_vector_zerop): Ditto.
8065 (lambda_vector_equal): Ditto.
8066 (lambda_vector_min_nz): Ditto.
8067 (lambda_vector_first_nz): Ditto.
8068 (lambda_vector_matrix_mult): Ditto.
8069 * lambda-mat.c: New file.
8070 * Makefile.in (lambda-mat.o): New.
8072 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
8074 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
8075 after linking stmt into the program.
8076 (bsi_remove): Don't call modify_stmt.
8077 * tree-complex.c (update_complex_assignment,
8078 expand_complex_comparison): Call modify_stmt after changing the stmt.
8079 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
8081 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
8082 the stmt, and only if needed.
8083 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
8085 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
8086 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
8087 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
8088 (eliminate_redundant_computations): Don't pass an annotation. Call
8089 modify_stmt rather than setting the annotation directly.
8090 (record_equivalences_from_stmt): Remove unused local 'j'.
8091 (cprop_operand): Take a stmt rather than an annotation as a parameter.
8093 (cprop_into_stmt): Pass stmt rather than annotation.
8094 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
8095 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
8097 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
8099 2004-08-10 Jason Merrill <jason@redhat.com>
8102 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8105 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8107 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8110 2004-08-10 Roger Sayle <roger@eyesopen.com>
8112 * config/mips/mips.md: New reciprocal square root patterns that
8113 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8115 2004-08-10 Paul Brook <paul@codesourcery.com>
8117 * config/arm/arm-protos.h (arm_set_return_address,
8118 thumb_set_return_address): Add prototypes.
8119 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8120 * config/arm/arm.c (arm_compute_func_type,
8121 use_return_insn, arm_compute_save_reg0_reg12_mask,
8122 arm_compute_save_reg_mask, arm_output_function_prologue,
8123 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8124 current_function_calls_eh_return.
8125 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8127 (arm_set_return_address, thumb_set_return_address): New functions.
8128 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8129 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8130 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8131 (epilogue): Use the stackadj register.
8132 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8134 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8137 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8138 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8139 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8140 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8141 but using MOVE_RATIO.
8142 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8143 (can_store_by_pieces): Change max_size type to unsigned int.
8144 (store_by_pieces_1): Likewise. Pass max_size to
8145 move_by_pieces_ninsns.
8146 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8147 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8148 to move_by_pieces_ninsns.
8149 (STORE_BY_PIECES_P): Define.
8150 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8151 to move_by_pieces_ninsns.
8152 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8154 * config/i386/i386.h (CLEAR_RATIO): Define.
8156 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8158 * expr.c (expand_expr_real_1): Add back code that was not dead.
8160 2004-08-09 Andrew Pinski <apinski@apple.com>
8162 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8163 which is found to be compatible before returning the aliasing set.
8165 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8167 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8168 (always_collect): New flag.
8169 (ggc_alloc_zone_1): Update statistics support. Don't include
8170 overhead in allocated counter.
8171 (sweep_pages): Update allocated counter for large pages. Don'y
8173 (ggc_collect_1): Always collect.
8174 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8176 (SCALE, LABEL): New macros.
8177 (ggc_print_statistics): Add statistics support.
8179 2004-08-09 Roger Sayle <roger@eyesopen.com>
8181 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8182 (init_expmed): Fix potential overrun problem with "all.reg".
8183 (expand_sdiv2_pow2): Add an alternate implementation for signed
8184 division, if the target provides a suitable conditional move insn.
8186 2004-08-09 Paul Brook <paul@codesourcery.com>
8187 Richard Henderson <rth@redhat.com>
8189 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8192 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8194 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8195 Check DATA limit only if there's no AS limit. Ignore insanely
8197 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8198 but take care that the AS limit isn't overrun.
8199 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8201 2004-08-09 Jeff Law <law@redhat.com>
8203 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8204 (tree-ssa-threadupdate.o): Add dependencies.
8205 * tree-ssa-threadupdate.c: New file.
8206 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8207 (rewrite_vars_out_of_ssa): Remove prototype.
8208 (cleanup_tree_cfg): Returns a bool.
8209 * tree.h (thread_through_all_blocks): Prototype.
8210 * tree-outof-ssa.c (SSANORM_*): Move into here.
8211 (remove_ssa_form): Now static.
8212 (rewrite_vars_out_of_ssa): Kill.
8213 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8214 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8215 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8216 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8217 anything was changed.
8218 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8219 from the PHI's annotation rather than the edge associated with
8221 * tree-ssa-dom.c (redirection_edges): Kill.
8222 (redirect_edges_and_update_ssa_graph): Kill.
8223 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8224 for blocks anymore. Do not initialize redirection_edges.
8225 Call thread_through_all_blocks. Simplify code for cleanup
8226 of the CFG and iterating. No longer call cleanup_tree_cfg
8227 outside the iteration loop.
8228 (thread_across_edge): No longer mess with forwardable blocks.
8230 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8232 * explow.c (memory_address): Use memory_address_p.
8233 * recog.c (general_operand): Likewise.
8234 * regrename.c: No need to define REG_OK_STRICT.
8236 2004-08-09 Steven Bosscher <stevenb@suse.de>
8238 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8240 * gcse.c: Include timevar.h.
8241 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
8242 and global_copy_prop_count.
8243 (local_const_prop_count, local_copy_prop_count): New static globals.
8244 (gcse_main): Set the right timevar for each pass.
8245 (cprop_jump): Increment global_const_prop_count when a constant is
8246 propagated. Add "GLOBAL" to dump output.
8247 (cprop_insn): Increment global_const_prop_count when a constant is
8248 propagated, or global_copy_prop_count when a copy is propagated.
8249 (do_local_cprop): Likewise for local_const_prop_count and
8250 local_copy_prop_count.
8251 (one_cprop_pass): Initialize const/cprop counters to zero.
8252 Print out results of local and global const/cprop separately.
8253 (bypass_block): Break over-length line.
8254 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
8255 for bb-reorder.o and tracer.o.
8257 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8259 * Makefile.in (GTFILES): Remove stmt.c
8260 (stmt.o): Do not depend on gt-stmt.h.
8261 * emit-rtl.c (emit_line_note): Do not call
8262 set_file_and_line_for_stmt.
8263 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
8265 * function.c (free_after_parsing): Do not free STMT field.
8266 (allocate_struct_function): Do not call init_stmt_for_function.
8267 (assign_stack_temp_for_type): Do not accept values of keep
8269 (init_temp_slots): Do not initialize removed variables.
8270 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8271 and X_VAR_TEMP_SLOT_LEVEL fields.
8272 * rtl.h (set_file_and_line_for_stmt): Remove.
8273 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8274 struct stmt_status, cond_stack, case_stack, nesting_stack,
8275 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8276 same_case_target_p, init_stmt_for_function, emit_nop,
8277 expand_start_cond, expand_start_elseif, expand_start_else,
8278 expand_elseif, expand_end_cond): Remove.
8279 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8280 (expand_start_case, expand_end_case_type): Remove, merge into...
8281 (expand_case): ... this one, including other bits from
8282 expand_expr_real_1. Inline same_case_target_p. Turn members
8283 of CASE_STACK into local variables.
8284 (emit_case_bit_tests): Inline same_case_target_p.
8285 (add_case_node): Add HEAD argument, return new head of the list,
8286 do not handle default label here.
8287 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8288 expand_start_elseif, current_nesting_level, expand_start_case,
8289 expand_end_case_type, expand_end_case, add_case_node,
8290 init_stmt_for_function, expand_elseif): Remove prototypes.
8291 (expand_case): Add prototype.
8293 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8295 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8297 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8299 * expr.c (var_rtx): Remove.
8300 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8301 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8302 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8304 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8305 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8306 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8308 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8309 Ayal Zaks <zaks@il.ibm.com>
8311 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8312 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8313 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8314 when -freschedule-modulo-scheduled-loops flag is not specified.
8315 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8316 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8317 More accurate placing of insn in row of partial schedule.
8318 (ps_insn_find_column): New function.
8319 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8320 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8321 (schedule_region): Use sched_is_disabled_for_current_region_p.
8322 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8324 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8326 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8329 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8331 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8332 gen_strset for 64bit target.
8334 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8336 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8338 2004-08-07 Jason Merrill <jason@redhat.com>
8340 Make return in memory explicit.
8341 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8342 (assign_parm_find_data_types): Remove code for old front end
8343 invisible reference handling.
8344 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8345 (expand_function_end): Likewise.
8346 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8348 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8349 (declare_return_variable): Handle DECL_BY_REFERENCE.
8350 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8351 (cp_genericize_r): Use convert_from_reference.
8352 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8353 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8355 * c-common.c (c_warn_unused_result): Check TREE_USED before
8356 warning about a CALL_EXPR with an unused value.
8358 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8360 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8361 to the compiler. Use -fshort-wchar by default.
8363 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8365 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8366 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8368 * doc/invoke.texi (param): Document min-crossjump-insns.
8370 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8373 * c.opt (Wmissing-field-initializers): New option.
8374 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8375 * c-typeck.c (pop_init_level): Guard the missing field warning with
8376 warn_missing_field_initializers rather than extra_warnings.
8377 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8378 some of the explanation from...
8379 (-Wextra): ...here. Say that the missing field warning can be
8380 seperately controlled by -Wmissing-field-initializers.
8382 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8384 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8385 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8386 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8387 * tree.def (ENTRY_VALUE_EXPR): Remove.
8389 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8391 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8392 the places where it is actually needed. Don't use repz; stosb
8393 for -Os with sufficiently small constant sizes.
8394 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8395 of stos{l,q} instructions instead.
8397 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8399 PR tree-optimization/16807
8400 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8401 (iv_subreg, iv_extend): Express value of invariant purely in
8404 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8406 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8407 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8409 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8411 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8412 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8414 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8415 pattern until reload is finished to allow better code generation
8416 and split them completely into separate instrunctions.
8417 (*andsi3_split): New pattern.
8419 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8421 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8422 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8423 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8424 * tree.h (handle_dll_attribute): Declare. Test
8425 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8426 * c-common.h (c_determine_visibility): Declare.
8427 * c-common.c (c_determine_visibility): New function.
8428 * c-decl.c (finish_decl): Use it.
8429 (finish_function): Likewise.
8430 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8431 zero, by default. Use #if, not #ifdef, to test it.
8432 * config/arm/arm.c (arm_attribute_table): Use
8433 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8435 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8436 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8438 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
8439 * config/i386/i386.c (ix86_attribute_table): Use
8440 handle_dll_attribute for dllimport/dllexport. Test
8441 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8442 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
8443 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8445 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
8447 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8449 * doc/extend.texi (dllexport): Clarify and correct documentation.
8450 (dllimport): Likewise.
8451 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8452 handle_dll_attribute.
8454 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8456 * tree-ssa-loop-manip.c: New file.
8457 * Makefile.in (tree-ssa-loop-manip.o): Add.
8458 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
8460 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
8462 (tree_ssa_loop_done): Verify loop closed ssa form.
8463 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
8465 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8467 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
8468 pa_asm_output_aligned_local): New functions.
8469 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
8470 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
8471 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8472 pa_asm_output_aligned_common.
8473 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8474 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
8475 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8476 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8477 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
8478 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8479 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8480 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
8483 2004-08-05 Andrew Pinski <apinski@apple.com>
8485 * objc/objc-act.c (build_objc_string_object): Mark the address
8486 expression as constant.
8488 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8490 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8491 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8492 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8494 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8496 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8497 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8498 out, and associated obsolete comments.
8500 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8502 * tree.h (force_fit_type): Return a tree, take three flags.
8503 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8504 TREE_CONSTANT_OVERFLOW here.
8505 (int_const_binop, const_binop): Adjust.
8506 (size_int_type): Do sign extension here.
8507 (fold_convert_const, optimize_bit_field_compare,
8508 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8509 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8510 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8512 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8514 PR tree-optimization/16864
8515 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8516 for ssa names without default_def.
8518 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8520 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8521 frame pointer, restore eax with an ebp-relative address.
8523 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8526 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8527 * c-common.h (make_rtl_for_local_static): Delete.
8528 * c-decl.c (shadow_tag_warned): Clean up comment.
8529 (finish_decl): Clean up spacing. Use set_user_assembler_name when
8530 appropriate. Don't pass asmspec to rest_of_decl_compilation.
8531 * c-semantics.c (make_rtl_for_local_static): Delete.
8532 * expr.c (init_block_move_fn): Use set_user_assembler_name.
8533 (init_block_clear_fn): Likewise.
8534 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
8535 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
8536 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
8537 * tree.h (make_decl_rtl): Remove second parameter.
8538 (set_user_assembler_name): New.
8539 * varasm.c (set_user_assembler_name): New.
8540 (make_decl_rtl): Remove second parameter. Update callers in many
8543 2004-08-05 Adam Nemet <anemet@lnxw.com>
8545 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8546 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8548 * gthr-lynx.h: New file.
8549 * config/lynx-ng.h: Remove file.
8550 * config/lynx.h: Update to LynxOS 4.0.
8551 * config/t-lynx: New file.
8552 * config/i386/lynx-ng.h: Remove file.
8553 * config/i386/lynx.h: Update to LynxOS 4.0.
8554 * config/rs6000/lynxbase.h: Remove file.
8555 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8556 * config/rs6000/t-lynx: New file.
8557 * doc/install.texi (Options specification): Remove reference to
8558 LynxOS from systems where --with-gnu-as makes a difference.
8560 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8562 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8564 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8566 (c_cpp_builtins): Call it.
8567 * doc/cpp.texi: Update.
8569 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8571 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8574 2004-08-04 Jan Hubicka <jh@suse.cz>
8576 * basic-block.h (profile_staus): New global variable.
8577 * cfg.c (profile_status): Declare.
8578 (check_bb_profile): Break out from ....; use profile_status
8579 (dump_flow_info): ... here.
8580 * cfgbuild.c (find_basic_blocks): Set profile_status.
8581 * cfgexpand.c (tree_expand_cfg): Likewise.
8582 * predict.c (estimate_probability): Likewise.
8583 * profile.c (branch_prob): Likewise.
8584 * tree-cfg.c (build_tree_cfg): Likewise.
8585 (dump_function_to_file): Use check_bb_profile.
8586 * tree-pretty-print (dump_bb_header): Likewise.
8587 * tree-profile.c (do_tree_profiling): Cleanup.
8589 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8591 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8592 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8593 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8594 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8595 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8596 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8597 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8598 (ggc-none.o, errors.o): Move rule to generators section;
8599 correct dependencies.
8600 (min-insn-modes.o): Move rule to generators section; remove
8601 unnecessary explicit command; correct dependencies.
8602 (print-rtl.o, print-rtl1.o): Correct dependencies.
8603 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8604 (mostlyclean): Update.
8606 * errors.c: Include bconfig.h not config.h. Correct comment.
8607 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8608 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8609 * print-rtl.c: Don't include tm_p.h.
8611 * rtl.h: Move forward-decl of struct function down where it's
8612 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
8613 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
8615 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8616 Jeff Law <law@redhat.com>
8618 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
8619 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
8620 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
8621 manipulate the duplicated ssa names.
8622 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
8623 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
8624 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
8626 (release_ssa_name): Do not release ssa names that may have multiple
8628 * tree.h (release_ssa_name_force, mark_for_rewrite,
8629 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
8630 marked_ssa_names): Declare.
8631 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
8632 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
8633 Update call to rewrite_ssa_into_ssa.
8635 2004-08-04 Mark Mitchell <mark@codesourcery.com>
8637 * defaults.h (TARGET_DECLSPEC): New macro.
8638 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
8639 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
8640 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
8641 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
8643 (TARGET_DECLSPEC): Define.
8644 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
8646 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
8648 (TARGET_DECLSPEC): Define.
8649 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
8651 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
8653 * doc/tm.texi (TARGET_DECLSPEC): Document.
8655 * doc/extend.texi: Fix typo in comment.
8657 2004-08-04 Paul Brook <paul@codesourcery.com>
8659 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8660 (TARGET_CXX): Use it.
8661 * target.h (struct gcc_target): Add cdtor_returns_this.
8662 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
8663 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8664 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
8666 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
8668 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
8669 low/high pair. Do range checking directly.
8670 (interpret_integer): Adjust.
8672 2004-08-04 Nick Clifton <nickc@redhat.com>
8674 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
8676 * doc/invoke.texi: Document this new switch and also the -mrenesas
8679 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
8681 * cfglayout.c (insn_locators_initialize): Update the current
8682 location before initializing a location.
8684 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8686 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
8687 (dbxout_function_end): Return after emitting the "Lscope" symbol
8688 under the same conditions that this function formerly wasn't called.
8689 Add explanatory comments.
8692 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8696 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
8697 functions, broken out of dbxout_block.
8698 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
8699 stabs too, if it contains symbols. Use the begin_label and
8700 the Lscope label (emitted by dbxout_function_end) for the
8701 range of this block.
8703 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
8705 * doc/install.texi: Update autoconf version requirements.
8707 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8709 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
8710 * recog.c (general_operand, immediate_operand, nonmemory_operand)
8711 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
8712 * regclass.c (record_reg_classes): Likewise.
8713 * reload.c (find_reloads): Likewise.
8714 * reload1.c (reload): Likewise.
8716 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8718 * gensupport.c (init_md_reader_args_cb): Renamed from
8719 init_md_reader_args. Add third option, callback function for
8720 parsing program-specific options. Add diagnosis of incorrect
8721 number of input files.
8722 (init_md_reader): Fold into init_md_reader_args_cb.
8723 (init_md_reader_args): Now a thin wrapper around
8724 init_md_reader_args_cb.
8725 * gensupport.h: Update prototypes.
8727 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8728 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8729 * genrecog.c: No need to diagnose lack of an input file;
8730 init_md_reader_args will handle it.
8731 * genconditions.c: Likewise, and use init_md_reader_args.
8732 * genconstants.c: Likewise, and no need to call read_md_rtx.
8734 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8736 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8739 2004-08-03 Mike Stump <mrs@apple.com>
8741 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8743 * doc/invoke.texi (Darwin Options): Update to reflect above.
8745 2004-08-03 Roger Sayle <roger@eyesopen.com>
8748 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8749 truncations, not just global truncations.
8751 2004-08-03 Andrew Pinski <apinski@apple.com>
8754 * loop-iv.c (simplify_using_assignment): Initialize lhs.
8756 2004-08-03 Paul Brook <paul@codesourcery.com>
8758 * gcc/doc/install.texi: Document MPFR requirement.
8760 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
8762 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
8763 and mmap() explicitly instead of relying on preset autoconf cache
8765 * configure: Regenerate.
8767 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8770 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
8772 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
8773 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
8776 * config/i386/t-gmm_malloc: New file.
8777 * config/i386/t-pmm_malloc: Likewise.
8779 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
8781 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8782 Tanguy Fautrà <tfautre@pandora.be>
8784 * config/i386/pmm_malloc.h: New file.
8786 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
8788 * config/i386/gmm_malloc.h: New file.
8790 2004-08-03 Dale Johannesen <dalej@apple.com>
8792 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
8793 * c-common.c: Include opts.h.
8794 (c_common_get_alias_set): Fix check for a single input file.
8795 * toplev.c: Remove current_file_decl.
8798 2004-08-03 Mark Mitchell <mark@codesourcery.com>
8800 * config.gcc (arm*-*-symbianelf*): New target.
8801 * config/arm/symbian.h: New file.
8803 * gthr-gnat.c: Add visibility #pragmas.
8804 * gthr-gnat.h : Likewise.
8806 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
8807 (__ffsDI2): Likewise.
8808 (__clzSI2): Likewise.
8809 (__ctzSI2): Likewise.
8810 (__ctzDI2): Likewise.
8811 (__popcountSI2): Likewise.
8812 (__popcountDI2): Likewise.
8813 (__paritySI2): Likewise.
8814 (__parityDI2): Likewise.
8815 * libgcc2.h: Add visibility #pragmas.
8816 (__clzDI2): Add prototype.
8817 (__clzSI2): Likewise.
8818 (__ctzSI2): Likewise.
8819 (__ffsDI2): Likewise.
8820 (__ffsSI2): Likewise.
8821 (__ctzDI2): Likewise.
8822 (__popcountSI2): Likewise.
8823 (__popcountDI2): Likewise.
8824 (__paritySI2): Likewise.
8825 (__parityDI2): Likewise.
8826 * unwind-dw2-fde.h: Add visibility #pragmas.
8827 * unwind.h: Likewise.
8829 2004-08-03 David Edelsohn <edelsohn@gnu.org>
8830 Dale Johannesen <dalej@apple.com>
8831 Roger Sayle <roger@eyesopen.com>
8833 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
8834 constants more accurately. Adjust costs for FMA instructions.
8835 Add cases for most logical and float operations. Recurse into
8838 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8840 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
8842 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
8844 * ra-build.c (conflicts_between_webs): For webs that cross a call add
8845 conflicts to regs_invalidated_by_call.
8847 2004-08-03 Paul Brook <paul@codesourcery.com>
8849 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
8851 2004-08-03 Jan Hubicka <jh@suse.cz>
8853 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
8856 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8858 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
8859 arm968es, arm10e, arm1020e, arm1022e.
8860 * invoke.texi: Update list of ARM cores.
8861 * arm-tune.md: Regenerate.
8863 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8865 * arm/gentune.sh: New file.
8866 * arm/t-arm: New file.
8867 * arm/arm-tune.md: New file (autogenerated).
8868 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
8869 * arm.md (attribute tune): Delete. Include arm-tune.md.
8871 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
8873 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
8874 penultimate parameter. All callers adjusted.
8875 (struct prefix_list): Remove used_flag_ptr.
8876 (find_a_file): Do not set *pl->used_flag_ptr.
8877 (warn_B, warn_std_ptr): Remove.
8879 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
8880 Mostafa Hagog <mustafa@il.ibm.com>
8882 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
8884 2004-08-02 Geoffrey Keating <geoffk@apple.com>
8886 * dwarf2out.c (output_call_frame_info): Don't change data format
8887 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
8888 label. Use 'true' not '1'.
8889 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
8892 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8894 * gdbinit.in: Reflect previous changes to rtunion_def.
8896 2004-08-02 Roger Sayle <roger@eyesopen.com>
8898 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
8899 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
8901 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8903 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
8905 * langhooks.h (lang_hooks::builtin_function): Rename parameter
8906 from "class" to "bt_class".
8908 2004-08-02 Paul Brook <paul@codesourcery.com>
8910 PR rtl-optimization/15068
8911 * flow.c (init_propagate_block_info): Check condition is reversible.
8913 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8915 * gengtype.h (options::info): Change type to const char *.
8916 (enum gc_used_enum): Move out of struct type scope.
8917 * gengtype.c (create_option): Convert initializer for option::info to
8919 (adjust_field_type, walk_type, write_func_for_structure,
8920 write_root, write_roots): Remove pointless cast.
8922 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
8924 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
8926 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8928 * rtl.h (union rtunion_def): Have all members start with the
8930 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
8931 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
8932 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
8933 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
8935 * gengtype.c (adjust_field_rtx_def): Likewise.
8936 * rtlanal.c (loc_mentioned_in_p): Likewise.
8938 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
8940 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
8941 Replace uses of mips/elf64.h with mips/elf.h
8942 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
8943 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
8944 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
8945 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
8946 (HANDLE_SYSV_PRAGMA): Delete.
8947 (ASM_OUTPUT_DEF): Fix formatting.
8948 * config/mips/elf64.h: Delete.
8950 2004-08-01 Zack Weinberg <zack@codesourcery.com>
8952 * config/ia64/ia64.c (got_symbolic_operand): Do require a
8953 symbol+offset operand to have its offset be zero mod 0x3fff
8954 when GOT entries are in use. Clarify logic in SYMBOL_REF
8955 case. Clarify comments.
8956 (ia64_expand_load_address): Split a symbol+offset load when
8957 the offset is nonzero mod 0x3fff, not 0x1fff.
8959 2004-08-01 Geoffrey Keating <geoffk@apple.com>
8961 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
8962 if trying to *store* to a non-offsettable address.
8963 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
8964 a nonoffsettable address.
8965 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
8967 (movti_string): Don't move GPRs to a nonoffsettable address.
8968 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
8970 2004-08-02 Ben Elliston <bje@au.ibm.com>
8973 * config/rs6000/altivec.h: Replace typeof with __typeof__.
8975 2004-08-01 Richard Henderson <rth@redhat.com>
8977 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
8978 variable sized types.
8980 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8982 * doc/invoke.texi: In the MIPS options section, remove the passage
8983 saying that -mexplicit-relocs is usually disabled for -mabicalls
8984 -fno-unit-at-a-time.
8985 * config/mips/mips.c (override_options): Remove the code that enforced
8988 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8990 * config/mips/mips.md (cprestore): Provide two alternatives, one for
8991 an in-range offset and one for an out-of-range offset. Wrap the latter
8992 in .set macro/.set nomacro if it's inside a .set nomacro block.
8994 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8996 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
8997 (mips_restore_gp): Declare.
8998 * config/mips/mips.c (mips_add_offset): Add a scratch register
8999 argument. Reimplement in rtl only, reusing MIPS16 logic from
9000 mips_output_mi_thunk.
9001 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
9003 (mips_gp_save_slot): Delete.
9004 (mips_restore_gp): New function.
9005 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
9006 * config/mips/mips.md (exception_receiver): Turn into a
9007 define_insn_and_split. Use mips_restore_gp to do the split.
9008 (call_internal, call_value_internal, call_value_multiple_internal): Use
9009 mips_restore_gp to restore $gp.
9011 2004-07-31 Andrew Pinski <apinski@apple.com>
9014 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
9016 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
9018 * c-decl.c (diagnose_mismatched_decls): Give error for external
9019 redeclaration of identifier declared with no linkage, not just
9020 warning with -Wtraditional. Do not check DECL_CONTEXT to give
9021 error for redeclaration with no linkage.
9023 2004-07-30 Geoffrey Keating <geoffk@apple.com>
9024 Fariborz Jahanian <fjahanian@apple.com>
9026 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
9027 non-offsettable addresses even for DImode.
9028 (rs6000_split_multireg_move): Cope with non-offsettable addresses
9029 being moved into multiple GPRs.
9031 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
9033 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
9034 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
9036 * config/rs6000/darwin-ldouble.c (isless): New macro.
9038 (nonfinite): New macro.
9040 (_xlqadd): Completely rewrite.
9041 (_xlqmul): Correct overflow handling.
9042 (_xlqdiv): Correct overflow handling.
9043 * config/rs6000/darwin-ldouble-format: New file.
9045 2004-07-30 Roger Sayle <roger@eyesopen.com>
9046 Richard Henderson <rth@redhat.com>
9048 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
9049 9 into the equivalent lea instruction.
9051 2004-07-30 Richard Henderson <rth@redhat.com>
9053 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
9054 with DECL_INITIAL if fb_lvalue.
9055 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
9056 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
9058 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
9060 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9062 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
9063 pointer escapes through a function call, assume that the
9064 callee will dereference it.
9065 (add_pointed_to_var): Assume that VALUE is always an
9067 (collect_points_to_info_r): Only call add_pointed_to_var if
9068 the value is an ADDR_EXPR.
9070 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9072 * tree-ssa-alias.c (create_alias_map_for): Do not get the
9073 alias set of the inner type of ARRAY_TYPEs.
9075 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9077 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
9078 setting a non-register to UNDEFINED right before the call to
9081 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9083 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
9085 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9087 * tree-ssa.c (verify_flow_sensitive_alias_info): When
9088 comparing points-to sets of different pointers, make sure the
9089 second pointer is actually referenced in the code.
9091 2004-07-29 Zack Weinberg <zack@codesourcery.com>
9093 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
9094 (got_symbolic_operand): Remove unreachable code.
9095 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
9096 setjmp_operand; add entry for tls_symbolic_operand.
9097 * config/ia64/ia64-protos.h: Remove all prototypes of
9098 predicate functions.
9100 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9102 * c-common.h (lang_post_pch_load): New variable.
9103 * c-pch.c (lang_post_pch_load): Define it.
9104 (c_common_read_pch): Use it.
9105 * cgraphunit.c (record_call_1): Give the front end a chance to
9106 record additional needed entities when a variable is marked as
9108 * tlink.c (recompile_files): Robustify.
9109 (scan_linker_output): If a symbol is assigned to a file,
9110 but after recompilation is not present there, issue an error
9113 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9115 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9116 Take orig_loop argument and pass it to set_level.
9117 (schedule_sm): Pass the correct orig_loop to force_move_till.
9119 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9121 * cfgloop.c (update_latch_info): Update dominator of the new block.
9122 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9124 * dominance.c (verify_dominators): Check that the dominance tree is
9126 (recount_dominator): Ignore unreachable blocks.
9127 (iterate_fix_dominators): Cleanup old dominance information before
9130 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9132 * tree-ssa-operands.c (get_expr_operands): Revert changes
9133 to ADDR_EXPR processing introduced by:
9134 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9135 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9137 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9139 * doc/implement-c.texi: Add C90 subclause references. Point to
9140 preprocessor documentation instead of duplicating it. Add points
9141 only present in C90. Fill in documentation for all points.
9143 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9145 * pa.c (output_movb): Correct typo.
9147 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9149 * ra.h (single_reg_in_regclass): Declare.
9150 * ra.c (single_reg_in_regclass): Define.
9151 (first_hard_reg): New.
9152 (init_ra): Initialize single_reg_in_regclass.
9153 * ra-colorize.c (ok_class): New.
9154 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9156 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9158 * gcov-io.h: Allow zero tag as EOF indicator.
9159 (gcov_is_eof): Remove.
9160 (gcov_truncate): Remove.
9161 * gcov-io.c (gcov_seek): Always SEEK_SET.
9162 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9164 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9165 * gcov-dump.c (dump_file): Likewise.
9166 * gcov.c (read_graph_file, read_count_file): Likewise.
9168 * c-decl.c (complete_array_type): Don't gratuitously copy
9169 maxindex. Check it always has a type.
9171 2004-07-29 Steven Bosscher <stevenb@suse.de>
9173 * rtl.c (currently_expanding_to_rtl): New.
9174 * rtl.h (currently_expanding_to_rtl): Export it.
9175 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9177 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9179 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9180 with currently_expanding_to_rtl.
9181 * config/sh/sh.md: Likewise.
9182 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9184 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9186 Introduce sh2a support.
9187 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9188 * config.gcc: Build multilibs for sh2a and sh2a-single by
9190 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9191 default. Split their tests out of the corresponding SH4
9193 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9195 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9196 * config.gcc: Handle sh2a multilibs and cpu selection.
9197 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9198 * config/sh/t-mlib-sh2a: New.
9199 * config/sh/t-mlib-sh2a-nofpu: New.
9200 * config/sh/t-mlib-sh2a-single: New.
9201 * config/sh/t-mlib-sh2a-single-only: New.
9202 2004-07-09 Nick Clifton <nickc@redhat.com>
9204 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9205 -ml and -m2a are used together.
9206 2004-03-23 DJ Delorie <dj@redhat.com>
9207 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9208 when we have a double-sized FPU.
9209 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9210 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9212 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9213 -msh2a-single and -msh2a-single-only
9214 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9215 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9217 2004-02-20 DJ Delorie <dj@delorie.com>
9218 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9219 2004-02-20 Fred Fish <fnf@redhat.com>,
9220 Corinna Vinschen <vinschen@redhat.com>
9221 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9222 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9223 2004-02-18 DJ Delorie <dj@redhat.com>
9224 * config/sh/sh.c (broken_move): Add support for movi20.
9225 * config/sh/sh.h: Likewise.
9226 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9227 * config/sh/sh.md (udivsi3_sh2a): New.
9232 (ashlsi3_sh2a): New.
9233 (ashrsi3_sh2a): New.
9234 (lshrsi3_sh2a): New.
9235 (movsi_i): Disable for sh2a.
9236 (movsi_ie): Add movi20.
9237 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9238 sh2a, for -m2a-nofpu mode.
9239 2004-02-13 DJ Delorie <dj@redhat.com>
9240 * config/sh/lib1funcs.asm: Handle double vs single better.
9241 * config/sh/sh.h: Likewise.
9242 2004-02-09 DJ Delorie <dj@redhat.com>
9243 * config/sh/crt1.asm: Add support for sh2a.
9244 * config/sh/elf.h: Likewise.
9245 * config/sh/lib1funcs.asm: Likewise.
9246 * config/sh/sh.c: Likewise.
9247 * config/sh/sh.md: Likewise.
9248 * config/sh/sh.h: Likewise.
9249 * config/sh/t-sh: Likewise.
9251 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9253 * config/frv/frv.md (movqi_internal, movhi_internal,
9254 movsi_internal): Add backup alternatives for memory inputs.
9256 2004-07-28 Matt Austern <austern@apple.com>
9258 * config/darwin.c (darwin_one_byte_bool): New global variable.
9259 * config/darwin.h (darwin_one_byte_bool): Declare.
9260 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
9261 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
9262 value of darwin_one_byte_bool.
9263 * doc/invoke.texi: Document -mone-byte-bool flag.
9265 2004-07-28 Eric Christopher <echristo@redhat.com>
9267 * c-common.c (c_common_unsafe_for_reeval): Delete.
9268 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9269 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9270 * calls.c (fix_unsafe_tree): Delete.
9271 (expand_call): Delete code which used above.
9272 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9273 * expr.c (expand_expr_real_1): Ditto.
9274 * fold-const.c (non_lvalue): Ditto.
9275 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9276 (lhd_unsafe_for_reeval): Ditto.
9277 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9278 * langhooks.h (unsafe_for_reeval): Ditto.
9279 (unsave_expr_now): Adjust comment.
9280 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9281 (estimate_num_insns_1): Ditto.
9282 * tree-pretty-print.c (dump_generic_node): Ditto.
9283 * tree.c (expr_align): Ditto.
9284 (unsave_expr): Delete.
9285 (unsafe_for_reeval): Ditto.
9286 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9287 * tree.def (UNSAVE_EXPR): Delete.
9288 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9290 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9292 * tree.h (enum tls_model): Move ...
9293 * coretypes.h: ... here.
9295 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9297 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9299 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9301 * cse.c (validate_canon_reg): New function, split out from...
9302 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9304 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9306 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9307 return if .GLOBAL_VAR has been created.
9309 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9311 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9312 every variable that may have aliases, not just tags.
9314 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9316 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9317 move_from_CR_eq_bit.
9318 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9321 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9324 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9325 output_e500_flip_eq_bit.
9327 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9328 output_e500_flip_eq_bit.
9329 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9330 output_e500_flip_eq_bit.
9331 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9332 (print_operand): case D. Get to EQ bit.
9334 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9336 * gcov.c (function_summary): Add missing \n.
9338 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9340 Introduce sh4a support.
9341 * config.gcc: Handle sh4a multilibs and cpu selection.
9342 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9343 * config/sh/t-mlib-sh4a: New.
9344 * config/sh/t-mlib-sh4al: New.
9345 * config/sh/t-mlib-sh4a-nofpu: New.
9346 * config/sh/t-mlib-sh4a-single: New.
9347 * config/sh/t-mlib-sh4a-single-only: New.
9348 2004-02-20 DJ Delorie <dj@redhat.com>
9349 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9350 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9351 2003-08-22 Eric Christopher <echristo@redhat.com>
9352 * config/sh/sh4a.md: Update for chip errata.
9353 2003-08-07 Eric Christopher <echristo@redhat.com>
9354 * config/sh/sh4a.md: New file. sh4a processor description.
9355 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9356 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9358 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9359 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9360 * doc/invoke.texi (SH Options): Document -m4al.
9361 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9362 * config/sh/sh.c (expand_block_move): Remove commented-out code
9363 checked in by mistake.
9364 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9365 single elements from SFmode vectors.
9366 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9368 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9369 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9370 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9371 sh_fsca_int2sf): Remove variable declarations.
9372 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9373 sh_fsca_int2sf): New functions.
9374 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9375 sh_fsca_int2sf_rtx): New static variables.
9376 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9377 sh_fsca_int2sf): Declare.
9378 * config/sh/sh.md: Adjust.
9379 * doc/invoke.texi (SH Options): Document new options.
9380 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9381 compatibility from SH4 code.
9382 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9383 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9385 (memory_movsrc_operand): Renamed to...
9386 (unaligned_load_operand): ... this. Simplified.
9387 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9388 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9389 input operand to SImode, and adjust the others. Introduce
9390 post-increment by peephole.
9391 * config/sh/sh.c (expand_block_move): Give the target address the
9392 same mode as the temp reg.
9393 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9395 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9396 Introduce support for SH4a.
9397 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9398 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9399 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9400 sh_fsca_int2sf): New.
9401 (sh_init_builtins): Initialize them.
9402 (print_operand): Support `d'.
9403 (expand_block_move): Use movua if src is misaligned.
9404 (memory_movsrc_operand): New.
9405 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9406 and one of the SH4 macros.
9407 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9408 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9409 SELECT_SH4A_SINGLE): New.
9410 (TARGET_NONE): Add SH4A_BIT.
9411 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9412 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9413 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9414 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9415 (enum processor_type): Added PROCESSOR_SH4A.
9416 (PREDICATE_CODES): Add memory_movsrc_operand.
9417 * config/sh/sh.md: Removed unused variables.
9418 (attr cpu): Add sh4a.
9419 (attr type): Add movua, fsrra and fsca.
9420 (prefetch): New, for SH4.
9421 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9422 (toggle_sz): Set type to fp.
9423 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9424 (movua, extv, extzv): New.
9425 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9428 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9430 * tree-optimize.c (init_tree_optimization_passes): Schedule
9431 pass_may_alias right after the program is renamed into SSA.
9432 * tree-pass.h (PROP_alias): Define.
9433 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9434 * tree-sra.c (pass_sra): Likewise.
9435 * tree-ssa-ccp.c (pass_ccp): Likewise.
9436 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
9437 * tree-ssa-dce.c (pass_dce): Likewise.
9438 * tree-ssa-dom.c (pass_dominator): Likewise.
9439 * tree-ssa-dse.c (pass_dse): Likewise.
9440 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
9441 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9442 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9443 * tree-ssa-pre.c (pass_pre): Likewise.
9444 * tree-tailcall.c (pass_tail_recursion): Likewise.
9445 * tree-ssa.c (pass_redundant_phi): Likewise.
9446 * tree-ssa-alias.c (aliases_computed_p): Remove.
9448 (init_alias_info): Do not mark all type tags for renaming
9450 Clear may_aliases from every symbol.
9451 (setup_pointers_and_addressables): If a pointer has not been
9452 dereferenced and it had a type tag, clear it and mark the old
9455 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9457 PR tree-optimization/16705
9458 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
9461 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9463 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
9466 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
9467 don't make another one.
9469 PR optimization/15077
9470 * function.h (struct function): Add field saved_static_chain_decl.
9471 Fix comment for static_chain_decl.
9472 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
9473 * tree-inline.h (save_body): Add new arg.
9474 * tree-optimize.c (tree_rest_of_compilation): Handle saving
9477 2004-07-27 Richard Henderson <rth@redhat.com>
9479 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
9480 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
9481 is_gimple_addressable.
9482 * tree-gimple.c (is_gimple_addressable): Rename from
9483 is_gimple_addr_expr_arg; accept INDIRECT_REF.
9484 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9485 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9486 rename to is_gimple_addressable.
9488 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9490 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9492 2004-07-27 Richard Henderson <rth@redhat.com>
9494 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9497 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9499 * libgcc2.c: Change all conditionals testing
9500 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9501 * libgcc2.h: Likewise.
9502 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9503 TYPE_PRECISION of float80_type to 80.
9504 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9505 of fpreg_type and float80_type to 80.
9506 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9507 * config/m68k/netbsd-elf.h:
9508 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9509 to evaluate to 80 whenever they would formerly have evaluated to 96.
9510 * config/i386/sco5.h: Remove unnecessary redefinition of
9511 LONG_DOUBLE_TYPE_SIZE.
9512 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9513 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9514 XFmode, with a bitsize of 80. Update commentary.
9515 * config/ia64/ia64-modes.def: Likewise.
9516 * config/m68k/m68k-modes.def: Likewise.
9518 2004-07-27 Steven Bosscher <stevenb@suse.de>
9520 * cfgexpand.c (tree_expand_cfg): Fix comment.
9522 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9523 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9525 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9526 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9527 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9528 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9529 here again. Update leading comment.
9530 * rtl.c (rtx_equal_function_value_matters): Remove.
9531 (rtx_equal_p): Don't test for it.
9532 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
9535 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
9536 * rtl.c (note_insn_name): Likewise.
9537 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
9538 * final.c (final_scan_insn): Likewise.
9540 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
9541 * passes.c (rest_of_handle_eh): Do it here.
9543 * stmt.c (struct nesting): Remove struct nesting block member.
9544 (struct stmt_status): Remove x_block_start_count field.
9545 (current_block_start_count): Remove.
9547 2004-07-27 Brian Booth <bbooth@redhat.com>
9549 * tree-optimize.c (register_one_dump_file): Update condition that uses
9551 (dup_pass_1): Replace with...
9552 (next_pass_1): This.
9553 (NEXT_PASS): Call next_pass_1.
9555 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9556 (execute_one_pass): Update condition that uses
9558 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9561 2004-07-27 Nick Clifton <nickc@redhat.com>
9563 * config/m32r/m32r.c: Include integrate.h in order to get the
9564 prototype for get_hard_reg_initial_val().
9566 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9567 and tidy up indentation.
9568 (final_presence_set): Use absence_set instead, so that if there is
9569 nothing in the "o" pipe the "s" pipe can be scheduled.
9571 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9573 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9574 don't have PT_VARS nor PT_MALLOC set.
9575 Clear name tag from pointers that have not been dereferenced.
9576 (set_pt_anything, set_pt_malloc): Forward declare.
9577 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9578 not type compatibility when determining if a pointer can be
9581 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9583 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9584 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9585 it to check whether the condition is still valid at the jump insn.
9586 * ifcvt.c (noce_get_condition): Likewise.
9587 (noce_get_alt_condition): Update call to canonicalize_condition.
9588 * loop-iv.c (simplify_using_initial_values): Update call to
9589 get_condition. Remove FIXME.
9590 (check_simple_exit): Update call to get_condition.
9591 * loop-unswitch.c (may_unswitch_on): Likewise.
9592 * loop.c (check_dbra_loop): Likewise.
9593 (canonicalize_condition, get_condition): Add an argument to say whether
9594 the condition must still be valid at INSN.
9595 (get_condition_for_loop): Update call to get_condition. Require that
9596 the condition be valid at INSN.
9597 * predict.c (estimate_probability): Update call to get_condition.
9598 Remove unused earliest parameter.
9599 (expected_value_to_br_prob): Update call to canonicalize_condition.
9601 2004-07-26 Eric Christopher <echristo@redhat.com>
9603 * tree-dfa.c (add_referenced_var): Register initializers of global
9606 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9608 * config/i386/i386.c (function_arg): Always treat 8-
9609 and 16-byte wide vectors the same, even if MMX/SSE
9611 (contains_128bit_aligned_vector_p): Add comment.
9613 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9615 * ra.h (enum node_type): Rename to:
9616 (enum ra_node_type).
9617 * ra-colorize.c: Likewise.
9619 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9621 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
9622 after simplifying the jump.
9624 2004-06-26 Richard Henderson <rth@redhat.com>
9626 * calls.c (combine_pending_stack_adjustment_and_call): Make
9627 preferred_unit_stack_boundary argument unsigned. Make
9628 unadjusted_alignment unsigned.
9629 (expand_call): Make preferred_stack_boundary and
9630 preferred_unit_stack_boundary variables unsigned.
9631 * function.c (assign_stack_local_1): Make alignment unsigned.
9632 * function.h (struct function): Make stack_alignment_needed,
9633 preferred_stack_boundary unsigned.
9634 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
9635 (ix86_compute_frame_layout): Make stack_alignment_needed,
9636 preferred_alignment variables unsigned.
9637 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
9639 2004-07-26 Tom Tromey <tromey@redhat.com>
9641 * tree.h: Fix typo in comment.
9643 2004-07-26 Daniel Jacobowitz <dan@debian.org>
9646 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
9647 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
9648 (ggc_free): Remove incorrect freeing.
9649 (sweep_pages): Advance PP for large pages. Fix indentation.
9651 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9653 PR rtl-optimization/16643
9654 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
9655 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
9656 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
9657 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
9658 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
9659 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9660 * rtl.h (tracer): Add a flags parameter.
9661 * tracer.c (tracer): Pass it to cfg_layout_initialise.
9662 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
9663 (rest_of_handle_reorder_blocks): Update calls to tracer and
9664 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
9665 (rest_of_handle_tracer): Pass 0 to tracer.
9666 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
9668 2004-07-25 David Edelsohn <edelsohn@gnu.org>
9671 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
9674 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
9676 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
9677 (BINFO_BASE_ACCESS): Adjust.
9678 (BINFO_BASE_ACCESS_APPEND): New.
9679 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
9680 * dbxout.c (dbxout_type): Adjust binfo access accessing.
9681 * dwarf2out.c (gen_member_die): Likewise.
9682 * tree-dump.c (deque_and_dump): Likewise.
9684 2004-07-26 Falk Hueffner <falk@debian.org>
9686 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
9689 2004-07-25 Roger Sayle <roger@eyesopen.com>
9691 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
9692 value off of the stack if TARGET_USE_FFREEP.
9694 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9696 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
9697 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
9698 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
9699 check on invocation of XRESIZEVEC ().
9701 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9703 * c-common.c (disable_builtin_function): Rename variable n to
9704 new_disabled_builtin.
9705 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
9706 Rename local variable old to old_decl.
9707 * gensupport.c (shift_output_template): Rename parameter old to src.
9708 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
9709 old_rtx and newx to new_rtx.
9711 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9713 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
9715 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
9717 * c-lex.c: Likewise.
9719 2004-07-25 Roger Sayle <roger@eyesopen.com>
9721 * fold-const.c (constant_boolean_node): Make extern.
9722 (make_range): Wrap long lines.
9723 (fold_cond_expr_with_comparison): Remove unnecessary call to
9724 pedantic_non_lvalue. Add missing calls to fold_convert.
9725 (fold_truthop): Add missing calls to fold_convert.
9727 * tree.h (constant_boolean_node): Add prototype here.
9728 * builtins.c (expand_builtin_strncmp): Add missing calls to
9730 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9731 Call fold_convert and constant_boolean_node to correct types.
9732 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9733 missing call to fold_convert to correct types.
9735 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9736 Brian Ryner <bryner@brianryner.com>
9740 * c-common.c (c_common_attribute_table): Allow
9741 handle_visibility_attribute to be called for types.
9742 (handle_visibility_attribute) When given a type, set the visibility
9743 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9744 so that we can check later whether the attribute was present. Added
9745 warning if attribute applied to non class type.
9746 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9747 decls and checking that they are consistent.
9748 * common.opt: Added -fvisibility.
9749 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9750 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9751 * flags.h, tree.h: Added assorted support defines for overall patch
9752 * opts.c: Added parsing support for -fvisibility.
9753 * tree.c (build_decl): Set visibility for all decls to be whatever
9754 is in force at that time.
9755 * varasm.c (default_binds_local_p_1): Reworked logic determining
9756 when to make a symbol locally bound.
9757 * doc/invoke.texi: Added documentation for -fvisibility and
9758 -fvisibility-inlines-hidden.
9760 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9762 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
9763 * c-common.c: Add missing casts from void * to other types.
9764 * c-decl.c: Likewise.
9765 * c-format.c: Likewise.
9766 * c-lex.c: Likewise.
9767 * c-pragma.c: Likewise.
9768 * c-typeck.c: Likewise.
9769 * defaults.h: Likewise.
9770 * genconstants.c: Likewise.
9771 * gengtype-lex.l: Likewise.
9772 * genmodes.c: Likewise.
9773 * read-rtl.c: Likewise.
9776 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9778 * bitmap.c: Use type-safe memory allocation macros from libiberty.
9779 * c-common.c: Likewise.
9780 * c-decl.c: Likewise.
9781 * c-lang.c: Likewise.
9782 * c-lex.c: Likewise.
9783 * c-opts.c: Likewise.
9784 * c-parse.in: Likewise.
9785 * c-typeck.c: Likewise.
9786 * genconditions.c: Likewise.
9787 * gengtype-lex.l: Likewise.
9788 * gengtype-yacc.y: Likewise.
9789 * gengtype.c: Likewise.
9790 * genmodes.c: Likewise.
9791 * gensupport.c: Likewise.
9792 * read-rtl.c: Likewise.
9793 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
9796 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9798 * c-decl.c (groktypename, groktypename_in_param_context): Rename
9799 variable typename to type_name.
9800 * c-lex.c (interpret_float): Likewise.
9802 2004-07-25 Roger Sayle <roger@eyesopen.com>
9804 * convert.c (convert_to_real, convert_to_integer,
9805 convert_to_complex): Replace calls to build with calls to buildN.
9806 * coverage.c (tree_coverage_counter_ref): Likewise.
9807 * dojump.c (do_jump): Likewise.
9808 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
9809 * emit-rtl.c (component_ref_for_mem_expr,
9810 set_mem_attributes_minus_bitpos): Likewise.
9811 * explow.c (update_nonlocal_goto_save_area): Likewise.
9812 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
9813 expand_mult_add): Likewise.
9814 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
9815 store_constructor, get_inner_reference, expand_expr_real_1,
9816 try_casesi, try_tablejump): Likewise.
9817 * function.c (expand_function_start): Likewise.
9818 * stmt.c (emit_case_bit_tests, expand_end_case_type,
9819 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
9820 * stor-layout.c (place_union_field, layout_type): Likewise.
9821 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
9822 * varasm.c (copy_constant): Likewise.
9824 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9826 * c-common.c: Rename all identifiers named `new'.
9827 * c-decl.c: Likewise.
9828 * gensupport.c: Likewise.
9829 * simplify-rtx.c: Likewise.
9830 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
9832 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
9835 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9838 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
9839 declarations until after calling pushdecl.
9840 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
9841 "extern" and not on whether the declaration is initialized.
9843 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9845 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9846 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
9847 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
9848 "cpplib.h", "c-pragma.h", "c-common.h".
9849 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
9850 (solaris_register_pragmas): New functions.
9851 * config/sol2-protos.h: New file.
9852 * config/sol2.c: New file.
9853 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
9854 (REGISTER_TARGET_PRAGMAS): New macros.
9855 (solaris_pending_aligns, solaris_pending_inits)
9856 (solaris_pending_finis): New variables.
9857 * config/t-sol2 (sol2-c.o): Update dependencies.
9859 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
9860 SUBTARGET_INSERT_ATTRIBUTES.
9861 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
9862 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9863 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9864 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9865 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9866 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9867 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9868 * config/sparc/sparc.c (sparc_attribute_table): New.
9869 (TARGET_INSERT_ATTRIBUTES): Define in terms of
9870 SUBTARGET_INSERT_ATTRIBUTES.
9871 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
9873 * doc/extend.texi (Solaris Pragmas): New section.
9875 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9877 * c-common.c: Rename all identifiers named `class' to `cl'.
9878 * c-common.h: Likewise.
9879 * c-parse.in: Likewise.
9880 * c-typeck.c: Likewise.
9881 * genmodes.c: Likewise.
9884 * recog.c: Likewise.
9885 * recog.h: Likewise.
9886 * regrename.c: Likewise.
9888 * c-common.c (builtin_function_2): Change type of 5th parameter from
9889 int to enum built_in_function. Change type of 8th parameter from int
9891 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
9893 * c-typeck.c (convert_arguments): Change type of formal_prec from
9894 int to unsigned int.
9895 * genmodes.c (blank_mode): Make a few negative constants unsigned.
9896 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
9897 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
9898 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
9899 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
9900 iterator to for_all_modes () instead of an enum because enums can't
9901 be incremented in C++.
9904 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9906 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
9909 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9911 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
9912 Handle ARRAY_RANGE_REF like ARRAY_REF.
9914 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9916 * c-typeck.c (digest_init): Don't allow arrays of signed or
9917 unsigned variants of wchar_t to be initialized by wide string
9918 constants. Do allow arrays of enumerated types compatible with
9919 wchar_t to be initialized by wide string constants. Refine tests
9920 distinguishing wide and narrow strings and arrays. Give specific
9921 error for arrays of other integer types initialized by string
9923 (output_init_element, process_init_element): Check for
9924 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
9925 initializing with string constants.
9927 2004-07-25 Richard Henderson <rth@redhat.com>
9929 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
9931 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9932 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
9933 DECL_IGNORED_P to new decl.
9935 2004-07-24 Zack Weinberg <zack@codesourcery.com>
9937 * config/ia64/ia64.c (general_xfmode_operand)
9938 (destination_xfmode_operand): Delete.
9939 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
9940 * config/ia64/ia64.md (*movxf_internal): Use general_operand
9941 and destination_operand.
9943 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9945 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
9946 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
9948 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9949 Zack Weinberg <zack@codesourcery.com
9952 * c-decl.c (diagnose_mismatched_decls): Don't issue a
9953 redundant-declaration warning the first time a builtin is
9954 declared explicitly.
9956 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9958 * tree.h (staticp): Change return type to bool.
9960 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9962 * c-common.c (c_staticp): Last episode of the staticp saga.
9964 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9966 * c-common.h (c_staticp): Change return type from int to bool.
9967 * tree.c (staticp): Likewise.
9968 * langhooks.h (staticp): Likewise.
9970 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9972 * langhooks-def.h (lhd_staticp): Change return type from int to
9973 bool in prototype to match definition.
9975 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9977 * system.h (bool, true, false): Don't redefine as preprocessor macros
9980 2004-07-24 Roger Sayle <roger@eyesopen.com>
9982 * expmed.c (init_expmed): A signed modulus by a power of two is
9983 considered cheap if its less than or equal to four instructions.
9985 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9987 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
9988 GGC_CNEWVAR): New macros.
9990 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9992 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
9994 * c-decl.c: Likewise.
9995 * c-format.c: Likewise.
9996 * c-lex.c: Likewise.
9997 * c-opts.c: Likewise.
9998 * c-pragma.c: Likewise.
9999 * c-typeck.c: Likewise.
10000 * gencheck.c: Likewise.
10001 * genconditions.c: Likewise.
10002 * genconfig.c: Likewise.
10003 * genflags.c: Likewise.
10004 * gengtype.c: Likewise.
10005 * gensupport.c: Likewise.
10006 * ggc-none.c: Likewise.
10007 * langhooks.c: Likewise.
10008 * statistics.h: Likewise.
10009 * stub-objc.c: Likewise.
10010 * java/decl.c: Likewise.
10012 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
10014 * config/m68k/m68k.c (output_scc_di): Fix coding style.
10015 (symbolic_operand): Fix prototype.
10016 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
10017 * config/m68k/m68k.md: Add constants for registers a0 and sp and
10018 use them, change from the "{...}" syntax to the simpler {...}
10020 (*cfv4_extendqisi2): Fix destination predicate.
10021 * config/m68k/m68k-protos.h: Remove various declarations also
10022 generated via PREDICATE_CODES.
10024 2004-07-23 Mike Stump <mrs@apple.com>
10026 * c-typeck.c (convert_for_assignment): Tightened up pointer
10027 converstions that differ in signedness.
10029 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10031 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
10033 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10035 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
10036 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
10038 * gimplify.c (gimplify_compound_lval): Check for no handled
10039 operations, rather than checking for explicit list of nodes.
10040 (is_gimple_addr_expr_arg_or_indirect): New function.
10041 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
10042 redundant setting of TREE_INVARIANT.
10043 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
10044 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
10046 2004-07-23 Diego Novillo <dnovillo@redhat.com>
10048 PR tree-optimization/16688
10049 PR tree-optimization/16689
10050 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
10051 unnecessary initialization of 'tag'.
10052 (get_tmt_for): Check that the new type tag has the same alias
10053 set as the pointed-to type.
10054 (group_aliases): Only regular variables need to be removed
10055 from the alias set of a name tag.
10056 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
10057 propagation if the two types are not compatible.
10058 (merge_alias_info): Rename from replace_ssa_names_ann.
10060 (replace_exp_1): If both arguments are SSA_NAMEs, check that
10061 the propagation can be done.
10062 Only call merge_alias_info on pointers.
10063 (propagate_value): Likewise.
10064 * tree-ssa-copyrename.c: Include langhooks.h.
10065 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
10067 Do not coalesce variables with incompatible types.
10068 (rename_ssa_copies): Call replace_ssa_name_symbol.
10069 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
10070 the same type as the underlying _DECL.
10071 * tree-ssanames.c (replace_ssa_name_symbol): New function.
10072 * tree.h (replace_ssa_name_symbol): Declare.
10074 2004-07-23 Richard Henderson <rth@redhat.com>
10077 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
10078 unshare it properly.
10079 (gimplify_modify_expr_rhs): Push assignment from a conditional into
10080 the conditional for all non-register types.
10082 2004-07-23 Richard Henderson <rth@redhat.com>
10084 * expr.c (expand_expr_real_1): Don't handle non-local variables.
10085 * expr.h (fix_lexical_addr): Remove.
10086 * function.c (NEED_SEPARATE_AP): Remove.
10087 (fix_lexical_addr): Remove.
10088 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
10089 not null decl_function_context.
10090 (create_alias_vars): Likewise.
10091 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
10092 (simple_goto_p): Likewise.
10093 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
10094 * tree-ssa-ccp.c (get_default_value): Likewise.
10095 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10096 * tree.c (needs_to_live_in_memory): Likewise.
10097 * tree-flow-inline.h (may_be_aliased): Move...
10098 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
10099 when TREE_STATIC variables may be addressable.
10101 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10103 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10105 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10107 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10108 bitmap contents if GENERATOR_FILE is defined.
10109 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10110 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10112 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10114 * c-decl.c (start_function): Form composite type of function types
10115 rather than copying type from previous prototype declaration.
10117 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10119 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10120 the const qualifier for the second argument in the C++ functions.
10122 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10123 specific pointer types.
10125 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10126 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10127 for vector bool and/or vector pixel, add C++ and C missing support.
10128 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10129 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10130 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10131 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10132 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10133 missing C++ and C support for vector bool and/or vector pixel.
10134 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10135 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10136 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10137 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10138 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10139 C++ and C types used for vector bool and/or vector pixel.
10140 (vec_st, vec_stl): Add C++ support for vector pixel.
10141 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10142 (vec_all_ne): Add C++ support for vector pixel.
10144 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10145 (vec_vmulesb): Add missing C++ function.
10146 (vec_perm): Fix type of third argument in C++ function.
10147 (vec_vsum4shs): Fix C++ function name.
10148 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10149 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10150 argument passed to the error handler in C macro.
10151 (vec_nmsub): Remove extra parens around argument names in C macro.
10152 (vec_packpx): Add missing parens in C macro.
10154 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10156 * machmode.def: Remove vector modes.
10157 * config/alpha/alpha-modes.def: Add supported vector modes.
10158 * config/arm/arm-modes.def: Likewise.
10159 * config/frv/frv-modes.def: Likewise.
10160 * config/i386/i386-modes.def: Likewise.
10161 * config/rs6000/rs6000-modes.def: Likewise.
10162 * config/sh/sh-modes.def: Likewise.
10164 2004-07-23 Matthias Klose <doko@debian.org>
10166 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10167 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10168 * config.h: Regenerate.
10169 * configure: Likewise.
10171 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10173 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10174 generated SYMBOL_REFs for labels.
10175 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10177 (machopic_stub_name): Remove.
10178 (machopic_indirection_name): New function.
10179 (machopic_mcount_stub_name): Likewise.
10180 (machopic_classify_name): Remove.
10181 (machopic_function_base_sym): New function.
10182 (machpoic_classify_symbol): Likewise.
10183 (machopic_classify_ident): Remove.
10184 (machopic_define_ident): Likewise.
10185 (machopic_define_name): Likewise.
10186 (machopic_name_defined_p): Likewise.
10187 (machopic_ident_defined_p): Likewise.
10188 (darwin_strip_name_encoding): Likewise.
10189 (machopic_define_symbol): New function.
10190 * config/darwin.c (hashtab.h): Include.
10191 (machopic_defined_list): Remove.
10192 (machopic_classify_ident): Likewise.
10193 (machopic_classify_name): Likewise.
10194 (machopic_ident_defined_p): Likewise.
10195 (machopic_define_ident): Likewise.
10196 (machopic_define_name): Likewise.
10197 (machopic_symbol_defined_p): New function.
10198 (machopic_classify_symbol): Likewise.
10199 (machopic_data_defined_p): Use machopic_classify_symbol.
10200 (machopic_define_symbol): New function.
10201 (machopic_function_base_sym): New function.
10202 (machopic_non_lazy_pointers): Remove.
10203 (machopic_non_lazy_ptr_name): Likewise.
10204 (machopic_stubs): Likewise.
10205 (machopic_stub_name): Likewise.
10206 (NON_LAZY_POINTER_SUFFIX): New macro.
10207 (STUB_SUFFIX): Likewise.
10208 (machopic_indirection): New structure.
10209 (machopic_indirections): New variable.
10210 (machopic_indirection_hash): New function.
10211 (machopic_indirection_eq): Likewise.
10212 (machopic_indirection_name): Likewise.
10213 (machopic_mcount_stub_name): New function.
10214 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10216 (machopic_indirect_data_reference): Rework to use new functions.
10217 (machopic_indirect_call_target): Likewise.
10218 (machopic_legitimize_pic_address): Likewise.
10219 (machopic_output_indirection): New function.
10220 (machopic_finish): Use it.
10221 (machopic_operand_p): Rework to use new functions.
10222 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10223 (darwin_strip_name_encoding): Remove.
10224 (update_non_lazy_ptrs): Remove.
10225 (update_stubs): Likewise.
10226 (darwin_non_lazy_pcrel): Use new functions.
10227 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10228 (ASM_OUTPUT_LABELREF): Likewise.
10229 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10230 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10231 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10232 (TARGET_STRIP_NAME_ENCODING): Do not use
10233 darwin_strip_name_encoding.
10234 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10235 darwin_strip_name_encoding.
10236 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10237 machopic_mcount_stub_name.
10238 * config/i386/i386.c (x86_output_mi_thunk): Use
10239 machopic_indirection_name, not machopic_stub_name.
10240 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
10241 machopic_function_base_sym.
10242 (print_operand): Use machopic_classify_symbol.
10243 (rs6000_emit_prologue): Use machopic_function_base_sym.
10244 (output_profile_hook): Do not use machopic_stub_name.
10245 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
10247 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10250 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
10253 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10255 * doc/implement-c.texi: New file.
10256 * doc/extend.texi (C Implementation): Move to there.
10257 * doc/gcc.texi: Include implement-c.texi.
10258 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
10260 2004-07-22 Jason Merrill <jason@redhat.com>
10262 * integrate.c (copy_decl_for_inlining): Remove invisible reference
10264 * tree-inline.c (setup_one_parameter): Likewise.
10266 2004-07-22 Brian Booth <bbooth@redhat.com>
10268 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10269 (substitute_and_fold): Propigate into VUSE operands when possible.
10270 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10271 (cp_lattice_meet): Handle merging of latticevalues when
10272 UNKNOWN_VAL is present.
10273 (visit_stmt): Visit assignments with V_MUST_DEFs.
10274 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10275 (ccp_fold): Deal with RHS' that are constant and virtual.
10276 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10277 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10278 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10279 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10280 computing immediate uses.
10281 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10283 (replace_vuse_in): New function.
10284 (likely_value): Add check of vuse operands.
10285 (get_default_value): Set the default value of virtually defined
10286 variables to UKNOWN_VAL instead of VARYING.
10288 2004-07-22 Richard Henderson <rth@redhat.com>
10290 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10292 2004-07-22 Richard Henderson <rth@redhat.com>
10294 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10295 variables due to conditional compilation.
10297 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10299 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10300 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10301 Release SSA names that have been re-renamed.
10302 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10304 * tree-ssa-alias.c (init_alias_info): If aliases have been
10305 computed before, clear existing alias information.
10306 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10307 If the new name tag for a pointer is different than the one it
10308 had before, mark the old tag for renaming.
10309 (replace_may_alias): New function.
10310 (group_aliases): Call it.
10311 (setup_pointers_and_addressables): Always call get_tmt_for.
10312 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10314 (set_pt_anything): New local function.
10315 (set_pt_malloc): New local function.
10316 (merge_pointed_to_info): Don't merge pointed-to variables from
10317 the original pointer if the destination is pointing to an
10319 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10320 (add_pointed_to_var): Do not add a variable to the points-to
10321 set if the pointer is already pointing to anywhere.
10322 (collect_points_to_info_r): If the defining statement is a PHI
10323 node, only merge pointed-to information if the argument has
10324 already been visited.
10325 (get_tmt_for): Only create a new tag if the pointer didn't
10327 (dump_alias_info): Emit more information.
10328 (dump_points_to_info_for): Likewise.
10329 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10330 try to get the annotation of an SSA_NAME.
10331 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10332 alias sets when checking is enabled.
10333 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10334 (eliminate): Mark basic blocks that will need
10335 EH information cleaned up.
10336 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10338 Initialize need_eh_cleanup.
10339 (fini_pre): Call tree_purge_all_dead_eh_edges and
10340 cleanup_tree_cfg if needed.
10341 Free need_eh_cleanup.
10342 * tree-ssa.c (verify_ssa_name): New function.
10343 (verify_def): Call it.
10344 Re-arrange to avoid printing too many error messages.
10345 (verify_use): Likewise.
10346 (verify_phi_args): Likewise.
10347 (verify_flow_insensitive_alias_info): New function.
10348 (verify_flow_sensitive_alias_info): New function.
10349 (verify_alias_info): New function.
10350 (verify_ssa): Call verify_alias_info.
10351 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10353 Re-arrange to avoid printing too many error messages.
10354 * tree-ssanames.c (make_ssa_name): Clear
10355 SSA_NAME_IN_FREE_LIST.
10356 (release_ssa_name): Never release a default definition.
10357 (release_defs): New function.
10358 * tree.h: Declare it.
10359 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10361 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10363 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10364 If true, do a depth-first search. Do a breadht-first search,
10366 (walk_use_def_chains): Add new argument IS_DFS.
10368 * tree-flow.h (walk_use_def_chains): Update prototype.
10370 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10372 * config/cris/cris.md: Tweak formatting.
10373 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10374 (mover2side, moverside, movemside, movei, op3, andu): Replace
10375 live define_peephole:s with define_peephole2 near-equivalents.
10377 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10379 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10380 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10381 "*mov_sidesi_mem" respectively.
10383 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10385 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10386 (gimplify_build1): Move from tree-complex.c do_unop.
10387 (gimplify_build2): Move from tree-complex.c do_binop.
10388 (gimplify_build3): New.
10389 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10390 Adjust throughout to call the functions above.
10391 * tree-flow.h: Declare the functions above.
10392 * tree-nested.c (gimplify_val): Rename to...
10393 (tsi_gimplify_val): ... this.
10395 * Makefile.in (tree_complex.o): Update dependencies.
10396 (stor-layout.o): Depend on regs.h.
10397 * c-common.c (handle_vector_size_attribute): Update for
10398 vector types without corresponding vector modes.
10399 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10400 a corresponding vector mode is not available.
10401 * print-tree.c (print_node): Print nunits for vector types
10402 * regclass.c (have_regs_of_mode): New.
10403 (init_reg_sets_1): Initialize it and use it instead
10404 of allocatable_regs_of_mode.
10405 * regs.h (have_regs_of_mode): Declare it.
10406 * stor-layout.c (layout_type): Pick a mode for vector types.
10407 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10408 build_replicated_const, do_unop, do_binop, do_plus_minus,
10409 do_negate, expand_vector_piecewise, expand_vector_parallel,
10410 expand_vector_addition, expand_vector_operations_1,
10411 expand_vector_operations, tree_lower_operations,
10412 pass_lower_vector_ssa, pass_pre_expand): New.
10413 (expand_complex_operations, pass_lower_complex): Remove.
10414 * tree-optimize.c (init_tree_optimization_passes): Adjust
10415 pass ordering for changes in tree-complex.c.
10416 * tree-pass.h: Declare new passes.
10417 * tree.c (finish_vector_type): Remove.
10418 (make_vector_type): New.
10419 (build_vector_type_for_mode, build_vector_type): Rewritten.
10420 * tree.def (VECTOR_TYPE): Document where the number of
10421 subparts is stored.
10422 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10423 (make_vector): Remove declaration.
10425 2004-07-21 Richard Henderson <rth@redhat.com>
10427 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10428 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10429 (remove_useless_vars): Dump debugging info.
10430 (expand_used_vars): Move ...
10431 * cfgexpand.c (expand_used_vars): ... here. Make static.
10432 * tree-flow-inline.h (set_is_used): New.
10433 (set_default_def): Use get_var_ann.
10434 * tree-flow.h: Update decls.
10435 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10436 (create_ssa_var_map): Use it.
10437 * tree-ssa.c (set_is_used): Remove.
10439 2004-07-22 Ben Elliston <bje@au.ibm.com>
10441 * gdbinit.in: Set a breakpoint on internal_error.
10443 2004-07-21 Richard Henderson <rth@redhat.com>
10445 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
10446 to create a new basic block.
10448 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10451 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10452 return type on function definitions. Move other warnings for
10453 qualified return type to -Wreturn-type. Do not condition any such
10454 warnings on -pedantic. Update comments.
10455 (start_function): Only copy function type from previous prototype
10456 declaration if return types are compatible.
10457 * c-typeck.c (function_types_compatible_p): Don't condition
10458 warning for incompatibility of volatile qualifiers on the return
10459 type on -pedantic. Update comment.
10460 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
10462 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10464 * c-typeck.c (set_init_index): Require designator to be of integer
10467 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10470 * c-parse.in (init): Change to exprtype.
10471 (primary): Set original_code for STRING to STRING_CST.
10472 Call maybe_warn_string_init for compound literals.
10473 (initdcl, notype_initdcl): Call maybe_warn_string_init.
10475 * c-tree.h (maybe_warn_string_init): New.
10476 (pop_init_level, process_init_element): Use struct c_expr.
10477 (struct c_expr): Update comment.
10478 * c-typeck.c (maybe_warn_string_init): New function.
10479 (digest_init): Call it. Additional parameter strict_string. All
10481 (output_init_element): Likewise.
10482 (struct constructor_stack): Use struct c_expr for
10484 (really_start_incremental_init, push_init_level): Update.
10485 (pop_init_level): Update. Return struct c_expr.
10486 (process_init_level): Update. Take struct c_expr argument.
10488 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10490 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10493 2004-07-21 Eric Christopher <echristo@redhat.com>
10495 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10497 * c-decl.c (pop_scope): Ditto.
10498 * calls.c (expand_call): Remove call to current_nesting_level,
10499 update comment accordingly. Remove calls to expand_start_target_temps
10500 and expand_end_target_temps.
10501 * cfgexpand.c (construct_init_block): Remove call to
10502 expand_start_bindings_and_block.
10503 (construct_exit_block): Remove call to expand_end_bindings.
10504 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10505 (expand_expr_real_1): Ditto. Fix formatting.
10506 (expand_vars): Delete.
10507 * stmt.c (POPSTACK): Remove block_stack.
10508 (stmt_status): Remove x_block_stack.
10509 (block_stack): Delete.
10510 (expand_start_bindings_and_block): Ditto.
10511 (expand_start_target_temps): Ditto.
10512 (expand_end_target_temps): Ditto.
10513 (current_nesting_level): Ditto.
10514 (warn_about_unused_variables): Ditto.
10515 (expand_end_bindings): Ditto.
10516 * tree.h: Remove declarations for above.
10518 2004-07-21 Steven Bosscher <stevenb@suse.de>
10520 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10521 * rtl.c (note_insn_name): Likewise.
10522 * print-rtl.c (print_rtx): Don't print it.
10523 * cfgrtl.h (can_delete_note_p): Don't handle it.
10524 (rtl_delete_block): Likewise.
10525 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10526 (rest_of_compilation): Don't call it.
10527 * predict.c (process_note_predictions, process_note_prediction,
10528 note_prediction_to_br_prob): Remove.
10529 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
10530 * stmt.c (return_prediction): Remove.
10531 (expand_value_return): Don't call it. Don't add prediction
10532 notes for return statements.
10534 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
10536 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
10539 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
10541 * c-common.c (vector_types_convertible_p): Use vector types'
10542 TYPE_SIZE and TREE_TYPE instead of their mode.
10543 * convert.c (convert_to_integer): Likewise.
10544 (convert_to_vector): Likewise.
10545 * fold-const.c (fold_convert): Likewise.
10546 * varasm.c (output_constant): Likewise.
10547 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10548 Allow a VECTOR_TYPE initializer to be made of several vectors.
10549 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10550 of cleared and need_to_clear, and use fold_convert.
10551 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10554 2004-07-20 Richard Henderson <rth@redhat.com>
10556 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10557 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10559 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10561 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10562 enormous cost if not TARGET_HARD_MUL.
10564 2004-07-20 Andrew Pinski <apinski@apple.com>
10567 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10570 2004-07-21 Paul brook <paul@codesourcery.com>
10572 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10574 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10576 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10577 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10578 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10580 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10582 * rtl.h (plus_constant): Delete.
10583 (plus_constant_wide): Rename to plus_constant.
10584 (plus_constant_for_output_wide): Delete vestigial prototype.
10585 (GEN_INT): Remove unnecessary cast.
10586 * tree.h (build_int_2, size_int_type): Delete.
10587 (build_int_2_wide): Rename to build_int_2.
10588 (size_int_wide): Rename to size_int_kind.
10589 (size_int_type_wide): Rename to size_int_type.
10590 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10591 Remove unnecessary cast.
10592 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10593 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10594 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10595 (size_int_type_wide): Rename size_int_type.
10596 (int_const_binop): Use size_int_type.
10597 * c-lex.c (interpret_integer): Use build_int_2.
10598 * final.c (split_double): Remove unnecessary casts.
10599 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10601 2004-07-20 Richard Henderson <rth@redhat.com>
10603 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10604 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10605 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10606 (is_gimple_tmp_reg): New.
10607 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10609 2004-07-20 Richard Henderson <rth@redhat.com>
10611 * tree-pretty-print.c (dump_generic_node): Dump
10612 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
10614 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
10616 * tree-mudflap.c (mf_set_options_fndecl): New tree.
10617 (mudflap_init): Set it.
10618 (mudflap_register_call): Remove __mf_init call.
10619 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
10620 to pass "-ignore-reads" option to libmudflap if needed.
10622 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
10625 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
10626 (MAKE_DECL_ONE_ONLY): Undefine.
10627 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
10628 readonly_data, one_only_data_section, forget_section): New prototypes.
10629 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
10631 (pa_select_section): Add one-only (COMDAT) support.
10632 * pa.h (struct machine_function): Define.
10633 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
10634 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
10635 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10636 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10637 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
10638 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
10639 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
10640 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10641 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
10642 for EXTRA_SECTION_FUNCTIONS.
10643 * doc/install.texi: Update binutils requirements.
10645 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10647 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
10648 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
10649 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
10651 (struct VEC): Use unsigned for num and alloc.
10652 * vec.c (struct vec_prefix): Likewise.
10653 (vec_o_reserve): Adjust.
10655 * dbxout.c (dbxout_type): Fix printf format.
10657 * tree.h (binfo_member): Remove.
10658 * tree.c (binfo_member): Remove.
10660 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10662 * tree.h: Include vec.h
10663 (DEF_VEC_P(tree)): New type.
10664 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
10665 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
10666 (BINFO_LANG_SLOT): Remove.
10667 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
10668 (struct tree_binfo): Turn base_binfos into a trailing
10669 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
10670 (binfo_lang_slots): Remove.
10671 * tree.c (binfo_lang_slots): Remove.
10672 (make_tree_binfo_stat): Take a base binfo count, not a
10673 lang slot count. Adjust.
10674 * Makefile.in (TREE_H): Add vec.h
10675 * alias.c (record_component_aliases): Adjust BINFO access.
10676 * dbxout.c (dbxout_type): Likewise.
10677 * dwarf2out.c (gen_member_die): Likewise.
10678 * sdbout.c (sdbout_one_type): Likewise.
10679 * tree-dump.c (deque_and_dump): Likewise.
10680 * config/i386/i386.c (classify_argument,
10681 contains_128bit_aligned_vector_p): Likewise.
10682 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
10683 * doc/c-tree.texi (Classes): Update BINFO documentation.
10685 2004-07-20 Steven Bosscher <stevenb@suse.de>
10687 * c-common.h (check_case_value): Remove prototype.
10688 (c_add_case_label): Adjust prototype.
10689 * c-common.c (check_case_value): Make static.
10690 (check_case_bounds): New function.
10691 (c_add_case_label): Use it. Take new argument orig_type.
10692 * c-typeck.c (struct c_switch): New orig_type field.
10693 (c_start_case): Set it.
10694 (do_case): Pass it to c_add_case_label.
10695 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
10696 cases from here. Add the labels in reverse order.
10697 * stmt.c (struct case_node): Adjust comment. Remove balance field.
10698 (add_case_node): Return nothing, don't check for duplicate cases.
10699 Insert new case nodes in a list, not in an AVL tree.
10700 (expand_end_case_type): Don't turn a case tree into a case list.
10701 (case_tree2list): Remove.
10702 * tree.h (add_case_node): Adjust prototype.
10704 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
10706 * genattr.c (struct range, struct function_unit,
10707 write_units, extend_range, init_range): Remove them.
10708 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10709 Output "#define INSN_SCHEDULING" here.
10710 * genattrtab.c (struct range, struct function_unit_op,
10711 struct function_unit, struct dimension, enum operator,
10712 operate_exp, expand_units, simplify_knowing,
10713 encode_units_mask, simplify_by_exploding,
10714 find_and_mark_used_attributes, unmark_used_attributes,
10715 add_values_to_cover, increment_current_value,
10716 test_for_current_value, simplify_with_current_value,
10717 simplify_with_current_value_aux, gen_unit,
10718 write_unit_name, write_function_unit_info,
10719 write_complex_function, write_toplevel_expr,
10720 find_single_value, extend_range): Remove.
10721 (write_attr_get): Do not handle common_av->value
10723 (struct attr_desc): Remove func_units_p and blockage_p.
10724 (write_attr_valueq): Do not handle them.
10725 (find_attr): Do not clear them.
10726 (make_internal_attr): Do not initialize them.
10727 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10728 * sched-vis.c (init_target_units, insn_print_units,
10729 init_block_visualization, print_block_visualization,
10730 visualize_scheduled_insns, visualize_no_unit,
10731 visualize_stall_cycles, visualize_alloc,
10732 visualize_free, target_units, get_visual_tbl_length,
10733 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10734 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10735 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10736 * haifa-sched.c (blockage_range, clear_units,
10737 schedule_unit, actual_hazard, potential_hazard,
10738 insn_unit, unit_last_insn, unit_tick,
10739 actual_hazard_this_instance, potential_hazard,
10740 schedule_unit, max_insn_queue_index_value): Remove.
10741 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10742 max_insn_queue_index.
10743 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10744 * doc/md.texi (Processor pipeline description): Remove
10745 references to old pipeline descriptions.
10746 (Automaton pipeline description): Merge with the above.
10747 (Old pipeline description, Comparison of the two descriptions):
10750 * bt-load.c (migrate_btr_def): Remove references to
10751 use_pipeline_interface.
10752 * haifa-sched.c (insn_cost, schedule_insn,
10753 schedule_block, advance_one_cycle, sched_init,
10754 queue_to_ready, sched_finish): Likewise.
10755 * modulo-sched.c (sms_schedule, advance_one_cycle,
10756 ps_has_conflicts): Likewise.
10757 * sched-rgn.c (init_ready): Likewise.
10758 (debug_dependencies): Likewise, and remove an "if (1)".
10759 * target.h (use_dfa_pipeline_interface): Remove.
10760 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10761 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10762 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10763 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10764 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10765 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10766 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10767 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10768 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10769 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10770 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10771 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10772 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10773 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10774 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10775 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10776 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10777 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10778 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10780 2004-07-19 Roger Sayle <roger@eyesopen.com>
10782 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
10784 2004-07-19 Jeff Law <law@redhat.com>
10786 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
10787 (get_eq_expr_value): Use it. Simplify slightly.
10789 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
10791 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
10792 (umulsidi3_32bit_r4000): Likewise.
10794 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
10796 * vec.h: Propagate location information properly.
10797 (VEC_T_iterate): Add result pointer parameter.
10798 (VEC_T_space): New.
10799 (VEC_T_reserve): Use it.
10801 2004-07-19 Daniel Jacobowitz <dan@debian.org>
10803 * Makefile.in (c-format.o): Depend on c-format.h.
10804 * c-format.h: New file.
10805 (struct format_char_info): Add CHAIN member.
10806 * c-format.c: Move some types and constants to c-format.h.
10807 (format_type_error): Set to -1.
10808 (struct function_format_info): Use an int for format_type.
10809 (decode_format_type): Return an int. Return format_type_error
10811 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
10812 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
10813 (scan_char_table, time_char_table, monetary_char_table): Initialize
10815 (n_format_types): New variable.
10816 (check_format_info_main): Handle CHAIN in format_char_info.
10817 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
10818 TARGET_N_FORMAT_TYPES.
10819 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10820 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
10821 * config/sol2-c.c: New file.
10822 * config/t-sol2: New file.
10823 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
10824 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
10825 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
10827 * doc/extend.texi (Target Format Checks): New section.
10828 (Function Attributes): Mention it.
10829 * doc/invoke.texi: Mention target format checks.
10830 * doc/sourcebuild.texi: Mention target format checks.
10831 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
10832 TARGET_FORMAT_TYPES.
10834 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
10836 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
10838 * config/s390/s390.c (regclass_map initializer): Register 35 added to
10840 (load_multiple_operation, store_multiple_operation): Removed
10841 pointless sanity check.
10842 (s390_decompose_address): Added check for return_address_pointer_rtx.
10843 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
10844 (s390_return_address_offset): New function.
10845 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
10846 (FRAME_REGNO_P): Added check for register 35.
10847 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10848 REG_ALLOC_ORDER): Appended entry for register 35.
10849 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
10850 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
10851 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
10852 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
10853 is eliminable using stack pointer or hard frame pointer.
10854 (REGISTER_NAMES): Added name for register 35.
10855 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
10856 pointless sanity check.
10858 2004-07-19 Roger Sayle <roger@eyesopen.com>
10860 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
10861 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
10862 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
10863 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
10864 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
10865 (fold_relational_const): Tidy up handling of floating point
10866 comparisons by calling real_compare. Remove tree_expr_nonzero_p
10867 transformation; fold_relational_const assumes constant operands.
10869 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
10871 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
10874 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
10876 * c-tree.h (struct c_expr): Define.
10877 (C_SET_EXP_ORIGINAL_CODE): Remove.
10878 (parser_build_binary_op, build_compound_expr): Update prototypes.
10879 * c-parse.in (%union): Add exprtype.
10880 (FUNC_NAME): Mark as ttype.
10881 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
10883 (expr): Update. Define directly in terms of expr_no_commas
10884 instead of using nonnull_exprlist.
10885 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
10886 offsetof_member_designator, typespec_nonreserved_nonattr, init,
10887 initval, designator, component_declarator,
10888 component_notype_declarator, enumerator, array_declarator,
10889 condition, exexpr, switch_statement, stmt_nocomp, stmt,
10890 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
10891 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
10893 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
10894 * c-common.c (c_common_truthvalue_conversion): Don't check
10895 C_EXP_ORIGINAL_CODE.
10896 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
10897 Don't use C_EXP_ORIGINAL_CODE.
10898 (default_conversion, default_function_array_conversion): Don't use
10899 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
10900 (internal_build_compound_expr): Merge into build_compound_expr.
10901 (build_compound_expr): Take two operands instead of a TREE_LIST.
10902 * objc/objc-act.c (get_super_receiver): Update calls to
10903 build_compound_expr.
10905 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
10907 * config/sh/sh.c (sh_use_dfa_interface): Remove.
10908 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
10910 * config/sh/sh.md: Extract pipeline descriptions
10911 into separate files.
10912 * config/sh/sh1.md: New file, extracted from sh.md.
10913 * config/sh/sh4.md: New file, extracted from sh.md.
10914 * config/sh/shmedia.md: New file, extracted from sh.md
10915 and rewritten using new-style pipeline description.
10917 2004-07-18 Zack Weinberg <zack@codesourcery.com>
10919 * config/pa/pa.md: Delete the two remaining define_peephole
10922 2004-07-18 Steven Bosscher <stevenb@suse.de>
10923 Joseph S. Myers <jsm@polyomino.org.uk>
10925 * c-common.c (c_common_truthvalue_conversion): Don't warn if
10926 TREE_NO_WARNING is set.
10928 2004-07-18 Roger Sayle <roger@eyesopen.com>
10930 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
10931 simplify_builtin_strncmp): Delete.
10932 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
10933 Change argument to accept an arglist instead of an "exp". Assume
10934 that the return type is always integer_type_node. Copy missing
10935 transformations from their now obsolete simplify_builtin_*
10937 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
10938 fold_builtin_strcmp and fold_builtin_strncmp.
10939 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
10940 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
10941 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
10943 2004-07-18 Daniel Jacobowitz <dan@debian.org>
10945 * Makefile.in (tree-alias-common.o): Update dependencies.
10947 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
10949 * cfgloop.c (flow_loop_nested_p): Fix comment.
10951 2004-07-17 Jason Merrill <jason@redhat.com>
10954 * stor-layout.c (relayout_decl): New fn.
10955 * tree.h: Declare it.
10956 (DECL_BY_REFERENCE): New macro.
10958 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
10960 * libgcc2.c (__enable_execute_stack): New symbol.
10961 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
10962 and declare __enable_execute_stack.
10963 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
10964 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
10965 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10966 ENABLE_EXECUTE_STACK.
10967 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
10968 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10969 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10970 ENABLE_EXECUTE_STACK.
10971 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10972 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
10973 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10974 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10975 ENABLE_EXECUTE_STACK.
10976 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10977 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10978 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10979 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10980 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
10981 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10982 (sparc64_initialize_trampoline): Likewise.
10983 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
10985 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10987 * langhooks.h (builtin_function): New langhook.
10988 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
10989 (LANG_HOOKS_INITIALIZER): Update.
10990 * tree.h (builtin_function): Remove.
10991 * doc/tm.texi: Update.
10992 * c-tree.h (builtin_function): Declare.
10993 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
10994 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
10995 config/ia64/ia64.c, config/iq2000/iq2000.c,
10996 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
10997 config/stormy16/stormy16.c: All callers of builtin_function
11000 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
11003 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11004 Remove white space after the backslash.
11006 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11008 PR rtl-optimization/16294
11009 * resource.c (return_insn_p): New predicate.
11010 (mark_target_live_regs): Use it. Special-case return insns.
11011 (init_resource_info): Use it. Don't scan the epilogue past
11014 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11016 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
11017 destroy dominance information.
11018 * passes.c (rest_of_handle_loop2): Free dominance information.
11019 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
11021 (thread_jumps): Update dominance information and remove unreachable
11023 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
11024 information and remove the unreachable block.
11026 2004-07-17 Graham Stott <graham.stott@btinternet.com>
11028 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
11030 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
11032 * doc/sourcebuild.texi: Remove libf2c entry.
11034 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
11036 * config/i386/i386.md (movv16qi_internal): Fix typo.
11038 2004-07-17 Steven Bosscher <stevenb@suse.de>
11040 * final.c (final_scan_insn): Fix broken commit from previous
11043 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11045 * c-typeck.c (parser_build_binary_op): Condition warnings for
11046 X<=Y<=Z on -Wparentheses instead of -Wextra.
11047 * doc/invoke.texi: Update. Document that most of -Wparentheses is
11048 supported for C only.
11050 2004-07-17 Steven Bosscher <stevenb@suse.de>
11052 * cfgcleanup.c (try_simplify_condjump): Don't remove line
11053 notes to avoid unreachable code warnings.
11054 * toplev.c (backend_init): Don't emit line notes for
11055 unreachable code warnings.
11057 * combine.c (distribute_notes): Don't distribute a
11058 REG_VTABLE_REF note.
11059 * final.c (final_scan_insn): Don't handle it.
11060 * rtl.c (reg_note_name): Remove it.
11061 * rtl.h (enum reg_node): Dito.
11063 * emit-rtl.c (force_line_numbers, restore_line_number_status):
11065 * rtl.h (force_line_numbers, restore_line_number_status):
11068 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
11069 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
11070 (using_eh_for_cleanups): Also moved here.
11072 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
11073 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
11074 to expand_start_case and add_case_node.
11075 * stmt.c (struct nesting): Cleanup unused fields condition_code,
11076 last_unconditional_cleanup, nominal_type, printname, and
11077 line_number_status.
11078 (struct fixup_goto): Remove.
11079 (struct stmt_status): Remove x_goto_fixup_chain field.
11080 (goto_fixup_chain): Remove.
11081 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
11082 pushcase, pushcase_range): Remove.
11083 (expand_start_bindings_and_block): Don't set unused fields in
11085 (expand_start_case, add_case_node): Cleanup unused formal arguments.
11086 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
11087 instead of emit_jump_if_reachable.
11088 (emit_case_nodes): Likewise.
11089 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
11091 (update_eh_label): Work around left-over exception handing regions.
11092 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
11093 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
11094 (pass_cleanup_cfg_post_optimizing): New pass.
11095 (init_tree_optimization_passes): Run the new pass after all
11097 * tree.h (pushcase, pushcase_range): Remove prototypes.
11098 (expand_start_case, add_case_node): Update prototypes.
11100 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11102 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11104 2004-07-16 Richard Henderson <rth@redhat.com>
11106 * builtins.c (std_expand_builtin_va_arg): Remove.
11107 (expand_builtin_va_arg): Remove.
11108 * expr.h: Don't declare them.
11109 * gimplify.c (mark_decls_volatile_r): Remove.
11110 (copy_if_shared_r): Don't call it.
11111 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11112 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11113 * gimple-low.c (lower_stmt): Likewise.
11114 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11115 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11116 * tree-ssa-operands.c (get_expr_operands): Likewise.
11117 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11118 EXPAND_BUILTIN_VA_ARG.
11119 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11120 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11121 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11122 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11124 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11126 * tree-ssa-pre.c (insert_aux): Break out if we hit
11129 2004-07-16 Richard Henderson <rth@redhat.com>
11131 * basic-block.h (remove_fake_exit_edges): Declare.
11132 * cfganal.c (remove_fake_predecessors): Rename from
11133 remove_fake_successors; iterate over predecessors.
11134 (remove_fake_exit_edges): New.
11135 * cfgcleanup.c (try_optimize_cfg): Use it.
11136 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11137 * predict.c (estimate_probability): Likewise.
11138 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11139 * tree-cfg.c (make_edges): Likewise.
11140 * tree-ssa-pre.c (fini_pre): Likewise.
11141 * profile.c (instrument_edges): Don't remove_fake_edges.
11142 (branch_prob): Do it earlier here.
11144 2004-07-16 Richard Henderson <rth@redhat.com>
11146 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11147 switchification wrt CONSTRUCTOR. Document the reason.
11149 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11151 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11152 that prevented descriptive __mf_check source location strings.
11154 2004-07-16 Richard Henderson <rth@redhat.com>
11156 * tree-def (WITH_SIZE_EXPR): New.
11157 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11158 * expr.c (expand_expr_real_1): Likewise.
11159 * gimplify.c (maybe_with_size_expr): New.
11160 (gimplify_arg, gimplify_modify_expr): Use it.
11161 (gimplify_modify_expr_to_memcpy): Take size parameter.
11162 (gimplify_modify_expr_to_memset): Likewise.
11163 (gimplify_expr): Handle WITH_SIZE_EXPR.
11164 * tree-alias-common.c (find_func_aliases): Likewise.
11165 * tree-eh.c (tree_could_trap_p): Likewise.
11166 (tree_could_throw_p): Likewise.
11167 * tree-gimple.c (is_gimple_lvalue): Likewise.
11168 (get_call_expr_in): Likewise.
11169 * tree-inline.c (estimate_num_insns_1): Likewise.
11170 (expand_calls_inline): Likewise.
11171 * tree-nested.c (convert_call_expr): Likewise.
11172 * tree-pretty-print.c (dump_generic_node): Likewise.
11173 * tree-sra.c (sra_walk_expr): Likewise.
11174 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11175 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11176 * tree-ssa-operands.c (get_expr_operands): Likewise.
11177 * tree-tailcall.c (find_tail_calls): Likewise.
11179 * calls.c (expand_call): Reset old_stack_allocated after
11180 calling emit_stack_restore.
11182 2004-07-16 Richard Henderson <rth@redhat.com>
11184 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11185 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11186 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11187 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11188 copy_res_decl_for_inlining.
11190 * tree-inline.c (declare_return_variable): New modify_dest argument.
11191 Use it as the return value, when possible or manditory. Handle
11192 TREE_ADDRESSABLE types.
11193 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11194 replacement of CALL_EXPR.
11196 2004-07-16 Richard Henderson <rth@redhat.com>
11198 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11199 * gimple-low.c (expand_var_p): Don't check it.
11200 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11201 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11202 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11203 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11204 (find_referenced_vars): Don't call them.
11205 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11207 2004-07-16 Richard Henderson <rth@redhat.com>
11209 * function.c (pass_by_reference): True for all variable sized types.
11211 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11213 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11214 * tree-pretty-print.c: Include tree-chrec.h.
11215 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11216 and POLYNOMIAL_CHREC nodes.
11218 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11220 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11223 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11225 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11227 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11229 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11231 * config/s390/s390.c: Likewise.
11232 * config/s390/s390.h: Likewise.
11234 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11236 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11237 of $sp adds. Remove REGNO checks from mips16 patterns.
11239 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11241 * config/mips/mips.md: Delete outdated comment.
11243 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11245 * config/mips/mips.c (get_float_compare_codes): Delete.
11246 (mips_emit_compare): New function, mostly extracted from
11247 get_float_compare_codes and gen_conditional_branch.
11248 (gen_conditional_branch, gen_conditional_move): Use it.
11250 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11252 * genautomata.c (add_vect): Speedup by using integers as
11253 bit-vectors for walking through the comb_vect and finding
11256 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11258 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
11259 operand is an uns_arith_operand; use subtraction otherwise.
11260 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
11261 not just arith_operands.
11263 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11265 * config/mips/mips-protos.h (gen_int_relational): Delete.
11266 (mips_emit_scc): Declare.
11267 * config/mips/mips.c (internal_test): Delete.
11268 (sle_operand, sleu_operand): New functions.
11269 (map_test_to_internal_test, gen_int_relational): Delete.
11270 (mips_emit_binary, mips_relational_operand_ok_p)
11271 (mips_emit_int_relational, mips_zero_if_equal)
11272 (mips_emit_scc): New functions.
11273 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11274 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11276 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11277 (sltu, sleu): Use mips_emit_scc.
11278 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11279 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11280 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11282 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11284 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11286 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11288 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11289 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11290 (*sgt_[sd]i): ...and sgt_[sd]i.
11291 (*slt_[sd]i): ...and slt_[sd]i.
11292 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11293 (*sltu_[sd]i): ...and sltu_[sd]i.
11294 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11295 Name previously unnamed mips16 patterns. Formatting fixes.
11297 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11299 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11300 (branch_type): Delete.
11301 (gen_conditional_branch, gen_conditional_move)
11302 (mips_gen_conditional_trap): Update after name change. Get the
11303 comparison mode from cmp_operands[0].
11304 * config/mips/mips.h (cmp_type, branch_type): Delete.
11305 (cmp_operands): Renamed from branch_cmp.
11306 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11307 name change. Don't set branch_type.
11308 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11309 mode class of cmp_operands[0] rather than branch_type. Update after
11312 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11314 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11315 of 0...255 to 0 when inside a SET.
11317 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11319 * config/mips/mips.md: Remove mips16 define_peepholes.
11321 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11323 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11324 (fini_pre): Remove fake edges.
11326 2004-07-15 Richard Henderson <rth@redhat.com>
11328 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11329 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11331 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11333 * vec.h (VEC_address): New function.
11335 2004-07-14 Jason Merrill <jason@redhat.com>
11337 PR middle-end/15885
11338 * gimplify.c (gimplify_arg): New fn, split out from...
11339 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11341 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11343 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11344 generate code which is generated by pushqi1 now
11345 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11347 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11349 * combine.c (simplify_set): match the mode of the constant 0 with
11350 the tested operand to match the compare behaviour and the
11351 simplify_relational_operation() expectation.
11353 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11355 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11356 ("bordered"): Same.
11358 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11360 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11362 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11364 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11366 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11367 calls in mips16 code.
11369 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11371 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11372 the destination of the li as well as for the neg.
11374 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11377 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11378 * cgraph.h: Update declaration.
11379 * c-decl.c (build_cdtor): Update call with default priority.
11380 * coverage.c (create_coverage): Ditto.
11381 * tree-mudflap.c (mf_init_fndecl): New tree.
11382 (mudflap_init): Set it.
11383 (mudflap_register_call): Arrange to call __mf_init before the first
11384 __mf_register call.
11385 (mudflap_finish_file): Mark the mudflap static initializer as extra
11386 high priority, to beat all C++ static constructors.
11388 2004-07-15 Jeff Law <law@redhat.com>
11390 * loop.c (check_insn_for_givs): Restore check for code labels that was
11391 accidentally deleted by a recent checkin.
11393 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11395 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11396 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11398 2004-07-14 Richard Henderson <rth@redhat.com>
11400 * print-tree.c (print_node): Fix casts last change.
11402 2004-07-15 Paul Brook <paul@codesourcery.com>
11404 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11405 to TARGET_UNWIND_INFO.
11406 * except.c (output_function_exception_table): Ditto.
11408 * opts.c (decode_options): Ditto.
11409 * passes.c (rest_of_handle_final): Ditto.
11410 * final.c (final_start_function): Ditto.
11411 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11413 * targhooks.h (default_unwind_emit): Declare.
11414 * targhooks.c (default_unwind_emit): New function.
11415 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11416 * target.h (struct gcc_target): Add unwind_emit.
11417 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11418 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11419 Remove IA64_UNWIND_EMIT.
11420 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11422 2004-07-14 Richard Henderson <rth@redhat.com>
11424 * print-tree.c (print_node): Handle SSA_NAME.
11426 2004-07-14 James E Wilson <wilson@specifixinc.com>
11429 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11430 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11432 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11434 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11435 Use alias set 0 for memory, do proper mode calculations and adjust
11436 address for memories.
11438 2004-07-14 Per Bothner <per@bothner.com>
11440 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
11441 structure with extra column field.
11442 * tree.c (expand_location): Also fill in column field.
11443 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
11444 gets confused by the two conditionally-compiled definitions.
11446 2004-07-14 Eric Christopher <echristo@redhat.com>
11448 * calls.c (expand_call): Fix typo in comment.
11450 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11452 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
11453 comparision of TFmode.
11455 2004-07-14 Richard Henderson <rth@redhat.com>
11457 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
11458 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
11459 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
11460 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11461 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11462 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11463 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11464 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11465 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11467 2004-07-14 Mike Stump <mrs@apple.com>
11469 * config/darwin.h (WINT_TYPE): Define to be int to match
11470 system header files.
11472 2004-07-14 Bob Wilson <bob.wilson@acm.org>
11474 * config/xtensa/xtensa.c (function_arg_advance): Check for args
11475 that must be passed in the stack.
11476 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
11477 arguments if the size is not a constant.
11479 2004-07-14 Per Bothner <per@bothner.com>
11481 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11482 instead of EXPR_LOCUS in a boolean context, which is always true
11483 if --enable-mapped-location.
11484 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11486 2004-07-14 Richard Henderson <rth@redhat.com>
11488 * dominance.c (struct dom_info): Add fake_exit_edge.
11489 (init_dom_info): Allocate it.
11490 (free_dom_info): Free it.
11491 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11493 (calc_idoms): Honor fake_exit_edge.
11495 2004-07-13 Jason Merrill <jason@redhat.com>
11497 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11498 (rhs_test_for): New fn.
11499 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11500 * tree-gimple.h: Declare them.
11501 * gimplify.c (gimplify_modify_expr): Use the new fns.
11503 2004-07-14 Richard Henderson <rth@redhat.com>
11505 * config/arm/arm-protos.h (arm_va_arg): Remove.
11506 * config/arm/arm.c (arm_va_arg): Remove.
11507 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11508 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11510 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11512 * pa.c (fix_range): New function to mark a range(s) of registers as
11514 (override_options): Call fix_range if the -mfixed-range option string
11516 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11517 * doc/invoke.texi (-mfixed-range): Document new option.
11519 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11521 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11523 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11525 2004-07-14 Roger Sayle <roger@eyesopen.com>
11527 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11528 by a positive power of two, split out from expand_divmod. Provide
11529 an alternate implementation when shifts are expensive. Lower the
11530 threshold for using a branchless implementation to BRANCH_COST >= 2.
11531 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
11533 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11535 * tree-dfa.c (make_rename_temp): *Really* work just
11536 like create_tmp_var if called while outside SSA form.
11538 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11540 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
11541 for division by zero.
11542 ("umodsi3"): Likewise.
11544 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11546 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11547 force loads of negative constants to be split.
11548 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11549 Generalize SImode li/neg splitter to cope with other modes.
11551 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11553 * expmed.c: Remove more references to QUEUED in the comments.
11554 * expr.c: Likewise.
11556 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11559 2004-07-13 Richard Henderson <rth@redhat.com>
11560 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11563 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11565 * tree-dfa.c (make_rename_temp): Work just like
11566 create_tmp_var if called while outside SSA form.
11568 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11570 * expr.c (enqueue_insn, finish_expr_for_function,
11571 protect_from_queue, queued_subexp_p, mark_queue,
11572 emit_insns_enqueued_after_mark, emit_queue,
11573 expand_increment): Remove.
11574 (store_constructor): Expand increment as an assignment.
11575 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11576 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11577 case POSTDECREMENT_EXPR>): Abort.
11578 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11579 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11580 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11581 * function.h (pending_chain, x_pending_chain): Remove.
11582 * rtl.def (QUEUED): Remove.
11584 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11585 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11586 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11587 encode_units_mask): Likewise.
11588 * local-alloc.c (equiv_init_varies_p): Likewise.
11589 * rtl.c (copy_rtx): Likewise.
11590 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11591 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11592 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11594 * builtins.c (expand_builtin, expand_builtin_apply,
11595 expand_builtin_mathfn, expand_builtin_mathfn_2,
11596 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11597 Remove calls to emit_queue and protect_from_queue.
11598 * calls.c (expand_call, precompute_arguments,
11599 precompute_register_parameters, rtx_for_function_call,
11600 store_one_arg): Likewise.
11601 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11602 * explow.c (memory_address): Likewise.
11603 * expmed.c (clear_by_pieces_1, clear_storage,
11604 clear_storage_via_libcall, emit_group_load,
11605 emit_group_store, emit_store_flag,
11606 expand_expr_real_1, store_by_pieces,
11607 store_constructor, store_expr, try_casesi,
11608 try_tablejump): Likewise.
11609 * function.c (expand_pending_sizes): Likewise.
11610 * optabs.c (emit_cmp_and_jump_insns,
11611 emit_conditional_add, emit_conditional_move,
11612 expand_fix, expand_float, prepare_cmp_insn): Likewise.
11613 * stmt.c (emit_case_bit_tests,
11614 expand_asm_expr, expand_computed_goto,
11615 expand_decl_init, expand_end_case_type,
11616 expand_end_stmt_expr, expand_expr_stmt_value,
11617 expand_return, expand_start_case,
11618 optimize_tail_recursion): Likewise.
11619 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11620 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
11622 2004-07-14 Ben Elliston <bje@au.ibm.com>
11624 * vec.h: Comment fix.
11626 2004-07-13 Richard Henderson <rth@redhat.com>
11628 * target.h (struct gcc_target): Add calls.pass_by_reference.
11629 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
11630 * function.c (pass_by_reference): Use the hook.
11631 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
11632 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
11633 (hook_pass_by_reference_must_pass_in_stack): New.
11634 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
11635 (alpha_pass_by_reference): New.
11636 (TARGET_PASS_BY_REFERENCE): New.
11637 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11638 * config/arc/arc.c (arc_pass_by_reference): New.
11639 (TARGET_PASS_BY_REFERENCE): New.
11640 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11641 (FUNCTION_ARG_CALLEE_COPIES): True.
11642 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
11643 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
11644 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
11645 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11646 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11647 * config/cris/cris.c (cris_pass_by_reference): New.
11648 (TARGET_PASS_BY_REFERENCE): New.
11649 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
11650 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
11651 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11652 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
11653 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11654 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
11655 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
11656 (frv_function_arg_pass_by_reference): Remove.
11657 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11658 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
11659 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
11660 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
11661 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11662 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
11663 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
11664 (ia64_pass_by_reference): Rename from
11665 ia64_function_arg_pass_by_reference.
11666 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11667 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11668 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
11669 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
11670 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
11671 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11672 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11673 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
11674 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
11675 (m32r_pass_by_reference): Adjust prototype. Make static.
11676 Handle mode sizes correctly.
11677 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11678 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
11679 (m68hc11_function_arg_pass_by_reference): Remove.
11680 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11681 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11682 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
11683 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11684 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
11685 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
11686 (mips_va_arg): Use pass_by_reference.
11687 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
11688 Handle mode sizes correctly.
11689 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11690 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11691 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
11692 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
11693 (mmix_pass_by_reference): Rename from
11694 mmix_function_arg_pass_by_reference.
11695 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11696 (FUNCTION_ARG_CALLEE_COPIES): True.
11697 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
11698 (mn10300_pass_by_reference): New.
11699 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11700 (FUNCTION_ARG_CALLEE_COPIES): True.
11701 * config/pa/pa.c (pa_pass_by_reference): New.
11702 (TARGET_PASS_BY_REFERENCE): New.
11703 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11704 (FUNCTION_ARG_CALLEE_COPIES): True.
11705 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
11706 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
11707 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
11708 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11709 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
11710 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
11711 (s390_pass_by_reference): Rename from
11712 s390_function_arg_pass_by_reference.
11713 (s390_function_arg_advance): Don't query pass-by-ref.
11714 (s390_function_arg): Likewise.
11715 (s390_gimplify_va_arg): Use pass_by_reference.
11716 (s390_call_saved_register_used): Likewise.
11717 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11718 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
11719 (shcompact_byref, sh_pass_by_reference): New.
11720 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11721 (SHCOMPACT_BYREF): Remove.
11722 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
11723 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
11724 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
11725 (sparc_gimplify_va_arg): Use pass_by_reference.
11726 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11727 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11728 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11729 (v850_pass_by_reference): New.
11730 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11731 (FUNCTION_ARG_CALLEE_COPIES): True.
11732 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11733 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11735 2004-07-14 Richard Henderson <rth@redhat.com>
11736 Richard Sandiford <rsandifo@redhat.com>
11738 * config/mips/mips-protos.h (mips_va_arg): Delete.
11739 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11740 * config/mips/mips.c: Include tree-gimple.h.
11741 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11742 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11743 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11744 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11746 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11748 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11749 arguments for COND_EXPR in big-endian adjustment code.
11751 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11753 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
11754 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
11755 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
11756 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
11758 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11760 PR tree-optimization/16443
11761 * tree-ssa-alias.c: Add more description for
11762 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
11763 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
11764 clobbering of call-clobbered and addressable variables. If
11765 there are any before aliases have been computed, add them.
11767 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11769 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
11772 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
11774 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
11775 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
11778 2004-07-13 Per Bothner <per@bothner.com>
11780 * collect2.c (main): Handle --no-demangle and --demangle flags.
11782 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
11784 * Makefile.in (OBJS-common): Add tree-data-ref.o.
11785 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
11786 (tree-data-ref.o): New rule.
11787 * lambda.h: New file.
11788 * tree-data-ref.c: New file.
11789 * tree-data-ref.h: New file.
11790 * tree.c (int_cst_value, tree_fold_gcd): New functions.
11791 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
11793 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11796 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
11797 * config/sparc/sparc.c (output_ubranch): New function.
11798 * config/sparc/sparc.md (jump pattern): Use it.
11800 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11803 * config/sparc/sparc.c (output_cbranch): Properly guard
11804 the code handling far branches with TARGET_V9.
11805 * config/sparc/sparc.md (length attribute): Document the
11806 side-effect of having a length greater or equal to 3.
11808 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11809 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
11812 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
11813 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
11815 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11816 Martin Sebor <sebor@roguewave.com>
11819 * doc/invoke.texi (SPARC options): Document -threads
11820 and -pthreads on Solaris.
11822 2004-07-13 Richard Henderson <rth@redhat.com>
11824 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
11826 (ind_gimplify_va_arg_expr): Remove.
11827 * tree.h (ind_gimplify_va_arg_expr): Remove.
11828 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
11829 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
11832 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
11833 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
11834 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
11835 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
11836 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
11838 2004-07-13 Richard Henderson <rth@redhat.com>
11840 * function.c (pass_by_reference): New.
11841 (assign_parm_find_data_types): Use it.
11842 * calls.c (initialize_argument_information): Likewise.
11843 (emit_library_call_value_1): Likewise.
11844 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11845 * function.h (pass_by_reference): Declare.
11847 2004-07-13 Richard Henderson <rth@redhat.com>
11849 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
11850 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
11851 * expr.h (MUST_PASS_IN_STACK): Remove.
11852 * system.h (MUST_PASS_IN_STACK): Poison.
11853 * tree.h (must_pass_in_stack_var_size): Declare.
11854 (must_pass_in_stack_var_size_or_pad): Declare.
11855 * calls.c (must_pass_in_stack_var_size): New.
11856 (must_pass_in_stack_var_size_or_pad): Rename from
11857 default_must_pass_in_stack.
11858 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
11859 (TARGET_MUST_PASS_IN_STACK): New.
11860 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
11861 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
11862 (TARGET_MUST_PASS_IN_STACK): New.
11863 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
11864 * config/frv/frv.c (frv_must_pass_in_stack): New.
11865 (TARGET_MUST_PASS_IN_STACK): New.
11866 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
11867 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
11868 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
11869 (ix86_must_pass_in_stack): Make static.
11870 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
11871 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
11872 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
11873 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
11874 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
11875 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
11876 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
11877 (mcore_must_pass_on_stack): Remove.
11878 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
11879 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
11880 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
11881 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
11882 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
11883 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
11884 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
11885 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
11886 (TARGET_MUST_PASS_IN_STACK): New.
11887 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
11888 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
11889 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
11890 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
11891 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
11892 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
11893 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
11894 MUST_PASS_IN_STACK.
11896 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
11897 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
11898 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
11899 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
11900 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
11901 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
11902 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11903 config/xtensa/xtensa.c: Use target hook.
11905 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
11907 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
11908 * configure: Rebuilt.
11910 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11912 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
11913 * config/mips/mips.h (mips_reg_names): Don't declare.
11914 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
11915 (TARGET_NAME_REGS): Delete.
11916 (TARGET_SWITCHES): Remove -mrnames.
11917 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
11918 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
11920 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
11921 (override_options): Remove handling of TARGET_NAME_REGS.
11923 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11925 * config/mips/mips.h (TARGET_*): Boolify.
11927 2004-07-12 Nick Clifton <nickc@redhat.com>
11929 * config.gcc: Add sh-*-symbianelf target.
11930 * config/sh/sh.c: Add new target macros:
11931 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
11932 TARGET_CXX_IMPORT_EXPORT_CLASS.
11933 (sh_file_start): Create a definition of the .directive section.
11934 (sh_attribute): Add dllimport and dllexport attributes.
11935 * config/sh/symbian-pre.h: New file.
11936 * config/sh/symbian-post.h: New file.
11937 * config/sh/symbian.c: New file. Contains Symbian specific
11939 * config/sh/sh-protos.h: Add prototypes for new functions
11940 provided by symbian.c.
11941 * config/sh/t-symbian: New file.
11942 * doc/extend.texi: Document support for dllimport and dllexport
11943 attributes by the sh-symbianelf target.
11945 2004-07-12 James E Wilson <wilson@specifixinc.com>
11947 * Makefile.in (AR): Use @AR@ not ar.
11949 (AR_FOR_TARGET): Use $(AR) not ar for native.
11950 (NM_FOR_TARGET): Use $(NM) not nm for native.
11951 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
11952 * configure: Regenerate.
11954 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
11956 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
11958 (ashldi3_sp64): Likewise.
11960 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11963 * pa.c (function_arg): Update comment.
11964 * pa.h (BLOCK_REG_PADDING): Define.
11966 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11968 PR tree-optimization/16461
11969 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
11970 arguments of phi nodes.
11972 2004-07-12 Devang Patel <dpatel@apple.com>
11974 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
11976 2004-07-12 Steve Ellcey <sje@cup.hp.com>
11978 * function.c (expand_function_start): Ensure r_save is in Pmode.
11979 * calls.c (prepare_call_address): Ensure static_chain_value is
11981 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
11982 r_save_area are in Pmode.
11983 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
11984 fnaddr, and static_chain are in Pmode.
11986 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11989 * config/ia64/ia64.c (bundling): Don't count ignored insns.
11991 2004-07-12 Richard Henderson <rth@redhat.com>
11993 * target.h (struct gcc_target): Move gimplify_va_arg_expr
11994 next to build_builtin_va_list.
11995 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
11996 * builtins.c (gimplify_va_arg_expr): Likewise.
11997 * gimplify.c (copy_if_shared_r): Likewise.
11999 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
12001 * passes.c (rest_of_decl_compilation): Don't defer call of
12002 assemble_variable if its DECL_RTL is already set.
12004 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
12006 * cfgloop.h (struct loop): Add nb_iterations field.
12007 (current_loops): Declare.
12008 * tree-chrec.c (chrec_not_analyzed_yet,
12009 chrec_dont_know, chrec_known, count_ev_in_wider_type,
12010 chrec_contains_symbols_defined_in_loop): Remove the temporary
12012 * tree-flow-inline.h (loop_containing_stmt): New function.
12013 * tree-scalar-evolution.c: Add implementation.
12014 * tree-scalar-evolution.h: Add declarations.
12016 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12018 PR rtl-optimization/15921
12019 * Makefile.in (global.o): Add recog.h.
12021 * global.c (recog.h): Add the include-clause.
12022 (bb_info): New member earlyclobber.
12023 (allocate_bb_info, free_bb_info): Initialize/finish the new
12025 (earlyclobber_regclass, earlyclobber_regclass_length): The new
12027 (check_earlyclobber, regclass_intersect,
12028 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
12030 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
12031 (make_accurate_live_analysis): Modify pavin.
12033 2004-07-12 Diego Novillo <dnovillo@redhat.com>
12035 * tree-cfg.c (find_taken_edge): Statically compute the truth
12036 value of a predicate comparing an SSA_NAME to itself.
12038 2004-07-12 Roger Sayle <roger@eyesopen.com>
12040 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
12041 rs6000 doesn't have shift-and-add or shift-and-sub instructions
12042 by returning the cost of a multiplication plus an addition.
12044 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
12046 PR tree-optimization/14107
12047 * gimplify.c (gimplify_return_expr): Accept a
12048 RETURN_EXPR with an error argument.
12049 * tree-optimize.c (init_tree_optimization_passes):
12050 Run pass_warn_function_return at -O0.
12052 2004-07-12 Roger Sayle <roger@eyesopen.com>
12054 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
12057 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
12059 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
12060 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12061 * config/mips/3000.md: Add copyright notice. Remove automota and
12062 function units; use generic ones instead. Only define reservations
12063 for things that are different from generic.md. Extend each clause
12065 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
12066 * config/mips/mips.md: Include them. Remove define_function_units.
12067 (alu, imuldiv): New automata and units.
12069 2004-07-12 Ben Elliston <bje@au.ibm.com>
12071 * doc/invoke.texi (Optimize Options): Document -frename-registers
12072 not being enabled by default at -O3.
12074 2004-07-11 Roger Sayle <roger@eyesopen.com>
12076 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
12077 floating point additions, to keep real immediate constant positive.
12078 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
12079 into X + C, and leave positive real constants as X - C.
12081 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12083 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
12085 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12087 PR tree-optimization/15654
12088 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
12090 2004-07-11 Roger Sayle <roger@eyesopen.com>
12092 * builtins.c (fold_builtin_fputs): Don't bother converting the
12093 return type to integer_type_node, as we've already checked that
12094 the result will be ignored.
12096 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
12097 that signed addition, subtraction, multiplication, division,
12098 remainder, negation and absolute value may potentially trap.
12100 * fold-const.c (fold_ignored_result): New function to strip
12101 non-side-effecting tree nodes from an expression whose result
12103 (fold_convert): Call fold_ignored_result when casting a value
12105 (omit_one_operand): Call fold_ignored_result on the "omitted"
12106 operand when building a COMPOUND_EXPR.
12107 (pedantic_omit_one_operand): Likewise.
12108 * tree.h (fold_ignored_result): Prototype here.
12109 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12110 when we're going to ignore the result.
12112 2004-07-11 Richard Henderson <rth@redhat.com>
12115 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12116 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12117 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12118 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12119 (sra_elt_eq): Use fields_compatible_p.
12120 (generate_one_element_ref): Use find_compatible_field.
12122 2004-07-11 Richard Henderson <rth@redhat.com>
12125 * tree-sra.c (generate_one_element_init): New.
12126 (generate_element_init): Use it.
12127 (scalarize_init): Push/pop gimplify context around it.
12128 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12129 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12131 2004-07-11 Roger Sayle <roger@eyesopen.com>
12133 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12134 combine.c's combine_insn_cost.
12135 * rtl.h (insn_rtx_cost): Prototype here.
12136 * combine.c (combine_insn_cost): Delete function.
12137 (combine_validate_cost): Update callers of combine_insn_cost to
12138 call insn_rtx_cost instead.
12139 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12140 requesting the rtx_cost of call and/or jump instructions.
12142 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12143 rtx_cost directly. Don't request/use the cost of call or jump
12144 instructions. Return -1 if the cost of any instruction can't be
12145 determined (or the BB contains a function call).
12146 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12147 -1 (i.e. can't determine the cost of any instruction or the basic
12148 block contains a subroutine call).
12149 (find_if_case_2): Likewise.
12151 2004-07-11 Roger Sayle <roger@eyesopen.com>
12153 * rs6000.c (struct processor_costs): Change semantics of fields to
12154 include the COST_N_INSNS scaling, and update all initializers.
12155 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12156 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12157 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12158 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12160 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12162 * LANGUAGES: Remove obsolete information.
12164 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12166 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12167 SIGBUS signal frames, the PSW address points *to* the faulting
12168 instruction, not after it.
12170 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12172 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12173 added to TLS symbol addresses.
12175 2004-07-11 Richard Henderson <rth@redhat.com>
12177 * expmed.c (init_expmed): Use stack-local structures for
12178 temporary rtl. Don't recognize shifts.
12180 2004-07-11 Richard Henderson <rth@redhat.com>
12182 * expr.c (store_expr): Don't fiddle subreg promotion for types
12183 with precision smaller than the mode.
12185 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12187 * tree.h (all_types_permanent): Remove.
12189 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12191 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12192 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12193 * langhooks.c (lhd_clear_binding_stack): Remove.
12194 * langhooks-def.h (lhd_clear_binding_stack,
12195 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12196 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12197 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12198 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12199 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12200 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12201 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12202 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12203 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12204 * tree.h (poplevel): Don't declare.
12205 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12206 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12207 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12208 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12211 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12213 PR tree-optimization/16437
12214 * c-common.c (shorten_compare): Don't mark result of conversion to
12215 narrower signed type as overflowing.
12216 * fold-const.c (decode_field_reference): Determine whether
12217 signedness comes from outer type using precision rather than size.
12219 2004-07-11 Phil Edwards <phil@codesourcery.com>
12221 * configure.ac: Alphabetize --enable-checking list, add
12222 missing valgrind entry.
12223 * configure: Regenerate.
12225 2004-07-11 Phil Edwards <phil@codesourcery.com>
12227 * doc/install.texi (Testing): Fix syntax in "make check" example.
12229 2004-07-10 James E Wilson <wilson@specifixinc.com>
12231 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12233 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12235 PR rtl-optimization/16001
12236 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12239 2004-07-10 Geoffrey Keating <geoffk@apple.com>
12241 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
12243 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12244 James Morrison <phython@gcc.gnu.org>
12246 * doc/contrib.texi (Contributors): Add gfortran contributors and
12247 fix a couple of typos.
12249 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12251 PR rtl-optimization/15387
12252 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
12253 to incoming args space correctly.
12255 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12257 * pa.c (output_indirect_call): Only use %r2 as the link register in
12258 indirect calls with the long PA 2.0 pc-relative branch.
12260 2004-07-10 Daniel Jacobowitz <dan@debian.org>
12262 * config/i386/i386.c (override_options): Pick a 64-bit CPU
12263 for the default tuning if TARGET_64BIT.
12265 2004-07-10 Richard Henderson <rth@redhat.com>
12267 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12268 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12270 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12272 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12273 * expmed.c (store_bit_field, extract_bit_field): Remove last
12275 * builtins.c (expand_builtin_signbit): Adjust callers.
12276 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12277 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12278 * ifcvt.c (noce_emit_move_insn): Likewise.
12279 * stmt.c (expand_return): Likewise.
12280 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12281 store_field, expand_expr_real_1): Likewise.
12283 2004-07-10 Richard Henderson <rth@redhat.com>
12285 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12287 2004-07-09 Mike Stump <mrs@apple.com>
12289 * config/darwin.c (no_dead_strip): Add.
12290 (HAVE_DEAD_STRIP): Add.
12291 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12294 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12296 * tree-ssa-loop-im.c: New file.
12297 * Makefile.in (tree-ssa-loop-im.o): Add.
12298 * cfgloop.c (superloop_at_depth): New function.
12299 * cfgloop.h (superloop_at_depth): Declare.
12300 * common.opt (ftree-lim): New flag.
12301 * expr.c (array_ref_up_bound): New function.
12302 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12303 * timevar.def (TV_LIM): New timevar.
12304 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12305 computing immediate uses of a phi node.
12306 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12307 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12308 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12309 * tree-pass.h (pass_lim): Declare.
12310 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12312 (pass_lim): New pass structure.
12313 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12314 * tree.c (in_array_bounds_p): New function.
12315 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12316 (in_array_bounds_p, array_ref_up_bound): Declare.
12317 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12318 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12320 2004-07-09 Richard Henderson <rth@redhat.com>
12322 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12324 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12327 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12329 * flags.h: Delete redundant prototypes that are being generated
12330 in options.h from common.opt.
12331 * common.opt: Add in the expository comments formerly in flags.h.
12333 2004-07-09 Jan Beulich <jbeulich@novell.com>
12335 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12336 available for use only when TARGET_MMX/_SSE is set, and check for
12337 variable argument function if any register count is non-zero.
12338 (function_arg): Correctly suppress repeated warnings for passing SSE
12339 vectors are arguments without SSE enabled.
12340 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12341 would be SSE register modes does no longer influence the alignment.
12343 2004-07-09 Richard Henderson <rth@redhat.com>
12345 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12346 Always align upward to arg boundary. Use size_in_bytes/round_up.
12347 Maintain type-correctness of constants.
12348 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12350 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12352 * config/sparc/sparc.c (*_costs): Scale instruction costs
12354 (sparc_rtx_costs): Adjust as appropriate.
12356 2004-07-09 Jan Beulich <jbeulich@novell.com>
12358 * config/i386/mm3dnow.h: New.
12359 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12361 2004-07-09 Richard Henderson <rth@redhat.com>
12363 * simplify-rtx.c (simplify_const_relational_operation): Only
12364 look at bounds of scalar integers.
12366 2004-07-09 Jan Beulich <jbeulich@novell.com>
12368 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12370 2004-07-09 Andrew Pinski <apinski@apple.com>
12372 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12374 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12375 UOBJC_METACLASS_decl.
12377 2004-07-09 James E Wilson <wilson@specifixinc.com>
12380 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12381 do return a parallel if hfa_mode == XFmode and mode == TImode.
12383 2004-07-09 Jan Beulich <jbeulich@novell.com>
12385 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12386 permissible for unary plus.
12388 2004-07-09 Jan Beulich <jbeulich@novell.com>
12390 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12391 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12392 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12393 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12394 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12395 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12396 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12397 (BUILTIN_xxxIMAX): New.
12398 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12399 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12400 BUILT_IN_PARITYIMAX.
12402 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12404 * config/sparc/sparc.h (processor_costs): Define.
12405 (sparc_costs): Declare.
12406 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12407 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12408 ultrasparc3_costs): New.
12409 (sparc_override_options): Set sparc_costs as appropriate.
12410 (sparc_rtx_costs): Use sparc_costs instead of messy
12413 2004-07-09 Steven Bosscher <stevenb@suse.de>
12415 * doc/md.texi (Processor pipeline description): Mention that
12416 the old pipeline description is deprecated.
12418 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12419 mciu_7450 function unit to...
12420 (automaton ppc7450mciu): ...new automaton.
12422 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12423 (schedule_block): Don't consider inserting bubbles.
12424 (sched_init): Don't initialize DFA bubbles.
12425 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12426 TARGET_SCHED_DFA_BUBBLE): Remove.
12427 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12428 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12429 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12431 * stmt.c (conditional_context): Remove prototype.
12432 * tree.h (conditional_context): Remove.
12433 * tree-cfg.c (pre_insert_on_edge): Remove.
12435 * c-common.h (c_expand_asm_operands): Remove prototype.
12436 * c-typeck.c (c_expand_asm_operands): Remove.
12438 2004-07-09 Jan Beulich <jbeulich@novell.com>
12440 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
12441 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
12442 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
12443 and V8QI are class SSE. All sufficiently small remaining vector modes
12444 must be passed in one or two integer registers.
12445 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
12446 returned in memory.
12447 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
12448 __builtin_ia32_pmuludq128 have non-uniform argument and return types
12449 and must thus be handled explicitly.
12450 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12452 (movv8qi_internal, movv4hi_internal, movv2si_internal,
12453 movv2sf_internal): Permit moving between MMX and XMM registers (since
12454 MMX areguments and return values are passed in XMM registers).
12455 (sse2_umulsidi3): Correct type and mode.
12457 2004-07-09 Richard Henderson <rth@redhat.com>
12459 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
12461 2004-07-09 Eric Christopher <echristo@redhat.com>
12463 * config/rs6000/40x.md: Split into two automatons.
12465 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12466 Andrew Pinski <apinski@apple.com>
12468 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
12469 on when we have more than one input file.
12470 (c_common_parse_file): Restore loop over all input files.
12471 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
12473 * c-decl.c (set_type_context): New function.
12474 (pop_scope): Use it to set context of types. When we
12475 encounter a TYPE_DECL, set the context of the attached type too.
12476 (pop_file_scope): Don't call cpp_undef_all here.
12477 (diagnose_mismatched_decls): Do not complain about a second
12478 definition of an 'extern inline' function if it's not in the
12479 same translation unit. Do not complain about inline
12480 declaration after use if the use was in a different
12482 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
12483 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
12484 the external scope.
12485 (pushdecl_top_level): Likewise.
12486 (grokdeclarator): Clarify what is going on with setting
12487 DECL_EXTERNAL on function types, a little.
12488 (c_write_global_declarations): Don't do anything if
12489 -fsyntax-only or errors have been encountered.
12491 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12493 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12495 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12498 * pa.c (output_indirect_call): Use %r2 as the link register when
12499 calling $$dyncall with a pc-relative branch.
12501 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12503 * doc/install.texi (Binaries): Mention OpenPKG.
12505 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12507 Fix PR tree-optimization/15555
12508 * tree-dfa.c (dump_variable): If the variable is a pointer
12509 SSA_NAME, also dump its points-to information.
12510 * tree-flow.h (struct ptr_info_def): Add field
12512 (dump_points_to_info_for): Declare.
12513 (debug_points_to_info_for): Declare.
12514 * tree-optimize.c (init_tree_optimization_passes): Add a
12515 second alias analysis pass after DOM2.
12516 Move pass_del_pta to a later spot.
12517 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12518 create a name tags when we find a dereferenced pointer. Just
12519 mark the pointer dereferenced.
12520 (collect_points_to_info_for): Move code to clear points-to
12521 information to create_name_tags.
12522 (create_name_tags): New function.
12523 (compute_flow_sensitive_aliasing): Call it.
12524 (setup_pointers_and_addressables): Mark type tags for renaming
12525 here instead of ...
12526 (create_memory_tag): ... here.
12527 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12528 (dump_points_to_info_for): Declare extern.
12529 (debug_points_to_info_for): New function.
12531 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
12533 * config/arc/arc.md: Switch to DFA-based scheduler description.
12534 * config/arc/arc.c: Switch to DFA-based scheduler description.
12536 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12538 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
12541 2004-07-09 Richard Henderson <rth@redhat.com>
12543 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12544 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12545 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12546 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12548 * config/v850/v850-protos.h (v850_va_arg): Remove.
12549 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12550 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12551 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12552 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12553 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12555 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12558 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12559 and DImode to use +/-4k offset.
12561 2004-07-09 Richard Henderson <rth@redhat.com>
12563 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12565 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12566 (xstormy16_gimplify_va_arg_expr): Rewrite from
12567 xstormy16_expand_builtin_va_arg.
12568 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12570 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12571 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12573 * config/sh/sh-protos.h (sh_va_arg): Remove.
12574 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12575 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12576 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12578 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12579 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12580 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12581 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12583 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12584 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12585 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12586 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12588 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12590 * config/sparc/sparc.md (return): Rewrite length formula.
12591 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12592 argument to final_scan_insn when in a delay slot.
12593 (output_sibcall): Likewise.
12595 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12597 * arm.c (arm_cpp_interwork): New variable.
12598 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12600 * arm.h (arm_cpp_interwork): Declare it.
12601 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12602 __THUMB_INTERWORK__ in the preprocessor.
12604 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12606 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12608 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12611 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
12612 Override default settings to account for -m32 and -m64.
12614 2004-07-08 Randolph Chung <tausq@debian.org>
12616 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12618 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
12620 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
12621 before comparing it as such.
12623 2004-07-08 Richard Henderson <rth@redhat.com>
12625 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
12626 temporary. Use bit arithmetic to align.
12628 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
12630 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
12631 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
12632 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
12633 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
12634 add_labels_and_missing_jumps, find_jump_block,
12635 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12637 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
12638 link_btr_uses, move_btr_def): Likewise.
12639 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
12640 expand_builtin_expect_jump): Likewise.
12641 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
12642 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12643 * cfganal.c (forwarder_block_p): Likewise.
12644 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
12645 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
12646 find_bb_boundaries): Likewise.
12647 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12648 merge_blocks_move_predecessor_nojumps,
12649 merge_blocks_move_successor_nojumps, insns_match_p,
12650 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12651 try_optimize_cfg): Likewise.
12652 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
12653 * cfglayout.c (skip_insns_after_block, label_for_bb,
12654 record_effective_endpoints, insn_locators_initialize,
12655 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
12656 * cfgmainloop.c (create_loop_notes): Likewise.
12657 * cfgrtl.c (delete_insn, delete_insn_chain,
12658 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
12659 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
12660 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
12661 redirect_branch_edge, force_nonfallthru_and_redirect,
12662 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
12663 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
12664 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
12665 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12666 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
12667 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
12668 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
12669 * combine.c (combine_instructions, can_combine_p, try_combine,
12670 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
12671 distribute_notes, distribute_links, insn_cuid): Likewise.
12672 * cse.c (fold_rtx, cse_insn, cse_around_loop,
12673 invalidate_skipped_block, cse_set_around_loop,
12674 cse_end_of_basic_block, cse_main, cse_basic_block,
12675 cse_condition_code_reg): Likewise.
12676 * cselib.c (cselib_process_insn): Likewise.
12677 * ddg.c (create_ddg): Likewise.
12678 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
12680 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12681 gen_label_die, dwarf2out_var_location): Likewise.
12682 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
12683 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
12684 last_call_insn, active_insn_p, next_label, prev_label,
12685 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
12686 add_insn_before, remove_insn, add_function_usage_to,
12687 reorder_insns, find_line_note, remove_unnecessary_notes,
12688 emit_insn_after_1, classify_insn): Likewise.
12689 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
12690 connect_post_landing_pads, sjlj_mark_call_sites,
12691 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
12692 can_throw_internal, can_throw_external, set_nothrow_function_flags,
12693 convert_to_eh_region_ranges): Likewise.
12694 * explow.c (optimize_save_area_alloca): Likewise.
12695 * expr.c (expand_expr_real): Likewise.
12696 * final.c (insn_current_reference_address, compute_alignments,
12697 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
12698 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
12699 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
12700 propagate_block_delete_insn, propagate_one_insn,
12701 init_propagate_block_info, propagate_block, libcall_dead_p,
12702 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
12704 * function.c (instantiate_virtual_regs, reorder_blocks_1,
12705 expand_function_start, expand_function_end, contains,
12706 thread_prologue_and_epilogue_insns,
12707 reposition_prologue_and_epilogue_notes): Likewise.
12708 * gcse.c (constprop_register, bypass_conditional_jumps,
12709 insert_insn_end_bb, gcse_after_reload): Likewise.
12710 * genemit.c (gen_expand, gen_split): Likewise.
12711 * genpeep.c (gen_peephole, main): Likewise.
12712 * global.c (build_insn_chain): Likewise.
12713 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
12714 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
12715 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
12716 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
12717 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
12718 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
12719 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
12720 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
12721 dead_or_predicable): Likewise.
12722 * integrate.c (try_constants): Likewise.
12723 * jump.c (rebuild_jump_labels, cleanup_barriers,
12724 purge_line_number_notes, init_label_info, mark_all_labels,
12725 squeeze_notes, get_label_before, get_label_after,
12726 reversed_comparison_code_parts, simplejump_p, pc_set,
12727 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12728 delete_barrier, delete_prior_computation, delete_computation,
12729 delete_related_insns, delete_for_peephole, redirect_jump):
12731 * lcm.c (optimize_mode_switching): Likewise.
12732 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12734 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12735 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12736 * loop-iv.c (simplify_using_assignment): Likewise.
12737 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12738 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12739 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12740 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12741 check_insn_for_givs, check_final_value, update_giv_derive,
12742 basic_induction_var, product_cheap_p, check_dbra_loop,
12743 loop_insn_first_p, last_use_this_basic_block,
12744 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12745 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12746 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12747 sms_schedule_by_order): Likewise.
12748 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12749 * postreload.c (reload_cse_simplify_operands, reload_combine,
12750 reload_cse_move2add): Likewise.
12751 * predict.c (can_predict_insn_p, estimate_probability,
12752 expected_value_to_br_prob, process_note_predictions): Likewise.
12753 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
12754 * profile.c (branch_prob): Likewise.
12755 * ra-build.c (live_out_1, livethrough_conflicts_bb,
12756 detect_webs_set_in_cond_jump): Likewise.
12757 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
12758 ra_print_rtl_with_bb): Likewise.
12759 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
12760 * recog.c (next_insn_tests_no_inequality, find_single_use,
12761 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
12762 * reg-stack.c (next_flags_user, record_label_references,
12763 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
12764 compensate_edge, convert_regs_1): Likewise.
12765 * regclass.c (scan_one_insn): Likewise.
12766 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
12767 regmove_optimize, fixup_match_1, single_set_for_csa,
12768 combine_stack_adjustments_for_block): Likewise.
12769 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
12770 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
12771 find_equiv_reg): Likewise.
12772 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
12773 reload_as_needed, emit_input_reload_insns, do_output_reload,
12774 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
12776 * reorg.c (find_end_label, emit_delay_sequence,
12777 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
12778 get_jump_flags, rare_destination, mostly_true_jump,
12779 try_merge_delay_insns, redundant_insn, own_thread_p,
12780 fill_simple_delay_slots, fill_slots_from_thread,
12781 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12782 dbr_schedule): Likewise.
12783 * resource.c (find_basic_block, next_insn_no_annul,
12784 find_dead_or_set_registers, mark_target_live_regs): Likewise.
12785 * rtl.h (RTX_PREV): Likewise.
12786 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
12787 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
12788 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
12789 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
12790 tablejump_p, computed_jump_p, insns_safe_to_move_p,
12791 find_first_parameter_load, can_hoist_insn_p): Likewise.
12792 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
12793 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
12794 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
12795 schedule_ebbs): Likewise.
12796 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
12797 is_conditionally_protected, can_schedule_ready_p,
12798 add_branch_dependences, debug_dependencies): Likewise.
12799 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
12801 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
12802 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
12803 set_dominates_use, ujump_to_loop_cont): Likewise.
12804 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
12805 * varasm.c (output_constant_pool_1): Likewise.
12807 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12809 * tree-scalar-evolution.c: New file.
12810 * tree-scalar-evolution.h: New file.
12811 * tree-ssa-loop-niter.c: New file.
12812 * Makefile.in (SCEV_H): New.
12813 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
12814 * cfgloop.h (struct loop): Add bounds field.
12815 * tree-flow.h (struct tree_niter_desc): New type.
12816 (number_of_iterations_cond, number_of_iterations_exit,
12817 loop_niter_by_eval, find_loop_niter_by_eval,
12818 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
12819 free_numbers_of_iterations_estimates): Declare.
12820 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
12821 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
12822 * doc/invoke.texi (max-iterations-to-track): Document.
12824 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
12826 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
12827 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
12828 (MODE_AFTER): Add cast appropriately.
12829 * config/sh/sh.md (movdi splitter): Likewise.
12830 (casesi_worker_2): Add const qualifier appropriately.
12831 (eh_return): Remove unused variable.
12832 (insv): Initialize v;
12834 2004-07-08 Richard Henderson <rth@redhat.com>
12836 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
12837 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12838 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
12839 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
12840 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
12842 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
12843 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12844 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
12845 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
12847 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
12848 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12849 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
12850 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
12852 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
12853 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12854 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
12855 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
12857 * config/i860/i860-protos.h (i860_va_arg): Remove.
12858 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12859 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
12860 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
12862 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12864 * system.h: Prototype getpagesize if missing.
12865 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
12866 * configure: Regenerate.
12867 * config.in: Regenerate.
12869 2004-07-08 Richard Henderson <rth@redhat.com>
12871 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
12872 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12873 (fr30_gimplify_va_arg_expr): New.
12874 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
12875 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
12877 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
12880 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
12881 of asm_noperands result.
12883 2004-07-08 Richard Henderson <rth@redhat.com>
12885 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
12886 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12887 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
12888 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
12890 2004-07-08 Richard Henderson <rth@redhat.com>
12892 * builtins.c (ind_gimplify_va_arg_expr): New.
12893 * tree.h (ind_gimplify_va_arg_expr): Declare.
12894 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
12896 2004-07-08 Jan Beulich <jbeulich@novell.com>
12898 * expmed.c (extract_bit_field): Correct condition to use vec_extract
12899 patterns also on vector elements other than the first one.
12900 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
12903 2004-07-08 Geoffrey Keating <geoffk@apple.com>
12905 * config/rs6000/darwin-ldouble.c: Correct reference
12906 to the Linnainmaa paper.
12908 2004-07-08 Richard Henderson <rth@redhat.com>
12910 * config/arc/arc-protos.h (arc_va_arg): Remove.
12911 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12912 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
12913 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12915 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
12916 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12917 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
12918 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
12920 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12922 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
12924 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12926 * c-decl.c (static_ctors, static_dtors): Make static.
12927 (pop_file_scope): Call c_common_write_pch and
12928 cgraph_finalize_compilation_unit here.
12929 (build_cdtor): Moved here from c-objc-common.c; simplify.
12930 (c_write_global_declarations_1): Clarify comment.
12931 (c_write_global_declarations): Close the external scope before
12932 doing anything else. Call build_cdtor, cgraph_optimize, and
12933 mudflap_finish_file here.
12934 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
12936 * c-objc-common.c: No need to include cgraph.h.
12937 (build_cdtor): Moved to c-decl.c.
12938 (c_objc_common_finish_file): Delete.
12939 * c-tree.h: Update to match.
12940 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
12941 (generate_static_references): Set TREE_USED before calling finish_decl.
12942 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
12943 on the static_instances_decl.
12945 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12947 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
12948 decls when there is only one input translation unit.
12949 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
12950 change of 2004-07-05; do not treat declarations with
12951 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
12952 * opts.c (cur_in_fname): Delete.
12953 * opts.h: Likewise.
12954 * tree.c: Revert changes of 2004-07-05; no special treatment
12955 for TRANSLATION_UNIT_DECLs.
12956 * Makefile.in (tree.o): Update dependencies.
12958 2004-07-08 Roger Sayle <roger@eyesopen.com>
12960 * builtins.c (fold_builtin_strcpy): Merge functionality from
12961 simplify_builtin_strcpy. Add additional len argument. No longer
12962 static. Remove function prototype.
12963 (fold_builtin_strncpy): Likewise integrate functionality from
12964 simplify_builtin_strncpy. Add additional slen argument. No
12965 longer static. Remove function prototype.
12966 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
12967 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
12968 types of "ignore" and "unlocked" parameters to bool.
12969 (fold_builtin_1): Add additional ignore argument. Call renamed
12970 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
12971 builtins. Update arguments to fold_builtin_strncpy and
12972 fold_builtin_strcpy. Add function prototype.
12973 (fold_builtin): Add additional Boolean ignore argument to pass
12975 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
12976 and fold_builtin_strncpy instead of simplify_builtin_fputs,
12977 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
12979 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
12980 simplify_builtin_strncpy): Delete function prototypes.
12981 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
12982 fold_builtin_strncpy): Add function prototypes here.
12983 (fold_builtin): Update function prototype with new "bool ignore".
12985 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
12986 (ccp_fold_builtin): Update call to fold_builtin. Call
12987 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
12988 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
12989 simplify_builtin_strncpy respectively.
12990 * fold-const.c (fold): Update call to fold_builtin.
12992 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12994 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
12997 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
12998 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
12999 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
13000 * calls.c: Remove ifdefs of macros above.
13001 * functions.c: Likewise.
13002 * expr.c: Likewise.
13004 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13006 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
13007 (arch attribute): Delete.
13008 (current_function_calls_alloca attribute): Rename into calls_alloca.
13009 (calls_eh_return): New attribute.
13010 (leaf_function): Likewise.
13011 (length attribute): Fix formula for sibcalls.
13012 (return insn): Correctly compute the 'length' attribute.
13013 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
13015 2004-07-08 Richard Henderson <rth@redhat.com>
13017 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
13018 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
13019 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
13020 * tree-eh.c (lower_eh_constructs_1): Likewise.
13021 * tree-sra.c (sra_walk_modify_expr): Likewise.
13022 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13023 (eliminate_unnecessary_stmts): Likewise.
13024 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13025 * tree-tailcall.c (optimize_tail_call): Likewise.
13026 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
13028 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13029 Jakub Jelinek <jakub@redhat.com>
13031 * config/i386/i386.c (override_options): Enable
13032 SSE prefetches with -mtune, as long as we are
13033 compiling for i686 or higher. All i686 processors
13034 accept SSE prefetches as NOPS, some i586's don't.
13036 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13039 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
13041 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13043 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
13044 the handling of clobbering ASM_EXPRs.
13046 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13049 * config/sparc/sparc.c (function_value): In 64-bit mode,
13050 return the aggregates larger than 16 bytes like unions.
13052 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13055 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
13056 'temp' is zero, generate new pseudos as needed and emit the
13057 sequence of insns in single-assignment form. Resync comments
13059 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
13060 function before reload.
13062 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
13064 * vec.c (vec_assert_fail): Remove duplicate 'function'.
13066 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
13068 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
13069 Allocation is signed.
13070 (VEC_reserve): Return flag, allocation is signed.
13072 2004-07-08 Richard Henderson <rth@redhat.com>
13074 * tree-ssa-ccp.c (fold_stmt): Get type directly from
13075 OBJ_TYPE_REF_OBJECT.
13077 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
13078 Neil Booth <neil@daikokuya.co.uk>
13082 * c-decl.c (finish_struct): Ensure bit-fields are given the
13084 * c-common.c (c_common_signed_or_unsigned_type): For C, require
13085 the precision to match as well as the mode.
13086 * expr.c (reduce_to_bit_field_precision): New function.
13087 (expand_expr_real_1): Reduce expressions of bit-field type to
13089 * langhooks.h (reduce_bit_field_operations): New hook.
13090 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
13092 * c-lang.c, objc/objc-lang.c
13093 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
13094 * objc/objc-act.c (check_ivars): Convert types to bit-field types
13096 * tree.c (build_nonstandard_integer_type): New function.
13097 * tree.h (build_nonstandard_integer_type): New prototype.
13098 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
13099 conversions between integer and boolean types as useless.
13101 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13103 * c-common.c (c_common_nodes_and_builtins): Do not
13104 create __builtin_ptrdiff_t and __builtin_size_t.
13106 2004-07-08 Andrew Pinski <apinski@apple.com>
13108 * Makefile.in (libbackend.o): Add -combine to the gcc
13111 2004-07-08 Nick Clifton <nickc@redhat.com>
13113 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13116 2004-07-08 Richard Henderson <rth@redhat.com>
13118 * except.c (expand_eh_region_start, expand_eh_region_end,
13119 expand_eh_handler, expand_eh_region_end_cleanup,
13120 expand_start_all_catch, expand_start_catch, expand_end_catch,
13121 expand_end_all_catch, expand_eh_region_end_allowed,
13122 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13123 expand_eh_region_end_fixup): Remove.
13124 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13125 cleanups, outer_cleanups, label_chain, exception_region.
13126 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13127 (struct label_chain): Remove.
13128 (struct stmt_status): Remove x_stack_block_stack.
13129 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13130 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13131 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13132 end_cleanup_deferral, last_cleanup_this_contour,
13133 containing_blocks_have_cleanups_or_stack_level,
13134 any_pending_cleanups): Remove.
13135 (expand_null_return_1): Take no arguments.
13136 (expand_label, expand_naked_return, expand_return,
13137 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13138 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13139 expand_end_case_type): Don't use any of them.
13140 * calls.c (expand_call): Likewise.
13141 * dojump.c (do_jump): Likewise.
13142 * function.c (expand_function_end): Likewise.
13143 * expr.c (store_expr, expand_expr_real_1): Likewise.
13144 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13145 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13146 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13147 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13148 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13149 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13150 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13151 for WITH_CLEANUP_EXPR.
13152 (gimple_push_cleanup): Likewise.
13153 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13154 * print-tree.c (print_node): Likewise.
13155 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13156 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13157 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13158 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13159 (GOTO_SUBROUTINE_EXPR): Remove.
13160 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13161 (DECL_TOO_LATE): Remove.
13162 * except.h, tree.h: Update decls.
13164 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13166 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13167 * passes.c (rest_of_handle_final): Handle symout.
13168 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13170 (rest_of_handle_sched): Break out SMS. Remove ifs for
13171 flag_schedule_insns and flag_modulo_sched.
13172 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13173 collect at the end.
13174 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13175 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13176 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13177 rest_of_handle_mode_switching, rest_of_handle_jump,
13178 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13179 rest_of_handle_jump2, rest_of_handle_postreload,
13180 rest_of_handle_flow2, rest_of_clean_state,
13181 rest_of_handle_shorten_branches,
13182 rest_of_handle_prologue_epilogue,
13183 rest_of_handle_branch_target_load_optimize): New.
13184 (rest_of_compilation): Call the above. Remove ggc_collect
13185 calls moved to rest_of_handle_*.
13186 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13188 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13189 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13190 * except.h (set_nothrow_function_flags): Update comment.
13191 * function.c (current_function_nothrow): Remove.
13192 * output.h (current_function_nothrow): Remove.
13193 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13194 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13196 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13199 * reorg.c: Revert 2004-06-30 change.
13200 (find_end_label): If HAVE_epilogue and !HAVE_return,
13201 return 0 instead of creating a label at the end of the insn chain.
13202 (optimize_skip): Account for the failure mode of find_end_label.
13203 (fill_simple_delay_slots): Likewise.
13204 (fill_slots_from_thread): Likewise.
13205 (relax_delay_slots): Likewise.
13207 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13209 * tree-flow.h (addressable_vars): Declare.
13210 * tree-ssa-alias.c (addressable_vars): Define.
13211 (setup_pointers_and_addressables): Add addressable variables
13212 to addressable_vars.
13213 * tree-ssa-operands.c (get_stmt_operands): Move
13214 handling of ASM_EXPRs ...
13215 (get_asm_expr_operands): ... here.
13216 When the ASM_EXPR clobbers memory, also clobber addressable
13218 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13219 (delete_tree_ssa): Reset addressable_vars.
13221 2004-07-07 Jan Beulich <jbeulich@novell.com>
13222 Richard Henderson <rth@redhat.com>
13224 * varasm.c (assemble_variable): Use assemble_zeros for
13225 zero-initialized variables.
13226 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13227 for SECCAT_BSS and SECCAT_TBSS.
13229 2004-07-07 Jan Beulich <jbeulich@novell.com>
13231 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13233 * expmed.c (emit_store_flag): Also special-case double-word
13234 (in-)equality comparison against -1.
13236 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13237 passing arguments the containers for which are registers.
13239 * calls.c (emit_library_call_value_1): Use mode of function parameter
13240 rather than that of argument since constants have none.
13242 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13244 Introduce H8SX support.
13245 * expr.c (expand_strcpy): Renamed and moved to...
13246 * builtins.c (expand_movstr): ... here. Tweak.
13247 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
13248 computed or has side effects.
13249 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
13250 unused, or if mempcpy fails. Adjust the return value in the
13251 latter case. Use movstr if everything else fails.
13252 * doc/md.texi (movstr): Document.
13253 (movmemM, clrmemM): Fix explanation of memory block operands.
13254 * config/h8300/h8300.md (stpcpy): Renamed to...
13255 (movstr): ... this. Adjust.
13256 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13257 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
13258 movmem* and clrstr* to clrmem*.
13259 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
13260 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
13261 GENERAL_REGS, always.
13262 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
13263 getting the stack pointer as addr.
13264 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
13265 from general_operand_dst.
13266 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13268 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13269 instead of requiring it to match only before reload.
13270 (stpcpy_internal_normal): New, normal-mode variant of...
13271 (stpcpy_internal): ... this. Add modes to operands. Disparage
13272 `D' instead of requiring it to match only before reload.
13273 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13275 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13276 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13278 * config/h8300/h8300.md (attr type): Add call.
13279 (attr can_delay): If type is call, set it no.
13280 (call, call_value): Set type to call.
13281 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13282 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13283 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13284 * tree.c (get_narrower): Don't narrow integral types into
13285 non-integral types.
13286 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13287 frame_size *before* the first use.
13288 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13290 (peephole2): Don't widen instructions that push SP. Move
13291 decrement of SP to the end of all stm-generating peepholes.
13292 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13293 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13294 and OR to set it to all ones.
13295 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13296 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13297 (call, call_value): Set can_delay to "no".
13298 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13299 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13300 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13301 * config/h8300/h8300.md (*brabit): Remove.
13302 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13303 zero_extract. Use bit_memory_operand as the predicate for
13304 operand 1 and 'WU' as the constraint. Check the difference
13305 between the base length and the final one when deciding which
13306 type of branch to use.
13307 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13308 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13309 Use convert_move to extend the result for TARGET_H8300SX. Check
13310 for QImode memory references. Optimize the case where the
13311 destination is a paradoxical subreg.
13312 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13313 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13314 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13315 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13316 * config/h8300/h8300.md: Include mova.md
13317 (length_table): Add mova and mova_zero.
13318 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13319 after all constant addresses for '%R', '%X', '%T' and '%S'.
13320 (h8300_mova_length): New function.
13321 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13322 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13323 dependencies for s-config, etc.
13324 * config/h8300/gemova.sh: New file.
13325 * config/h8300/mova.md: Generated.
13326 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13327 * config/h8300/h8300.c (h8300_bitfield_length): New.
13328 (nibble_operand): Adjust.
13329 (h8300_binary_length): Handle conditional binary op.
13330 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13331 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13332 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13333 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13334 constraints. WU is introduced as a variant of U that requires a
13335 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13336 * config/h8300/h8300.md (attr type): Added bitbranch.
13337 (attr length_table): Added bitfield and bitbranch.
13338 (attr length): Compute bitbranch length.
13339 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13340 least-significant bit of a byte.
13341 (brabit, brabc, brabs): New.
13342 (insv, extzv): Emit bfst and bfld on H8300SX.
13343 (bfld, bfst, seq, sne): New.
13344 (bstzhireg, cmpstz, bstz, bistz): New.
13345 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13346 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13347 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13348 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13349 (h8sx_unary_memory_operator): New function.
13350 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13351 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13352 * config/h8300/h8300.md: Add peepholes to combine reloads and
13354 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13355 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13356 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13357 (and?i, ior?i, xor?i): Likewise.
13358 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13359 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13360 Various whitespace fixes.
13361 (h8300_constant_length): New function, split out from...
13362 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13363 (h8300_classify_operand): Use IN_RANGE.
13364 (h8300_classify_operand): Use h8300_constant_length.
13365 (h8300_short_move_mem_p): Tighten size check.
13366 (h8sx_mergeable_memrefs_p): Tighten equality check.
13367 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13368 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13370 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13371 * config/h8300/crtn.asm: Likewise.
13372 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13373 if __H8300SX__ is defined.
13374 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13375 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13376 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13377 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13378 addresses as mode-dependent.
13379 * config/h8300/h8300.c (print_operand_address): Update call to
13381 (h8300_get_index): Take a mode argument. Rework to fix an
13382 earlier misunderstanding.
13383 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13384 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13385 into a register if TARGET_H8300SX.
13386 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13387 TARGET_H8300SX. Also disable related define_splits.
13388 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13389 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13390 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13391 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13392 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13393 (EXTRA_CONSTRAINT_STR): Check it.
13394 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13396 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13397 * config/h8300/h8300.md (length_table): Add mov_imm4.
13398 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13399 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13400 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13402 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13403 * config/h8300/h8300.c (h8300_reorg): New function.
13404 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13405 * config/h8300/h8300.md (length): Subtract the length of the
13406 delay slot from (pc) when checking the range of forward branches.
13407 (delay_slot, can_delay): New attributes.
13408 (define_delay): Add bra/s handling.
13409 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13410 (jump): Add delayed-branch handling.
13411 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13412 * expr.c (expand_strcpy): New function.
13413 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13414 (expand_builtin_stpcpy): Likewise.
13415 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13416 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13417 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13418 handling to improve register allocation for -fno-omit-frame-pointer.
13419 (h8sx_split_movmd): Delete, moving er6 handling into...
13420 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13421 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13422 (movmd): Add calls to copy_rtx.
13423 (movmd_internal): In the second alternative, allow the initial and
13424 final destination registers to be different . Update the splitter
13425 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13426 instead of h8sx_split_movmd.
13427 (stpcpy, movsd): New expanders.
13428 (movsd_internal): New define_insn.
13429 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13430 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13431 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13432 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13433 and DESTINATION_REGS.
13434 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13435 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13436 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
13437 (h8300_move_ratio): Declare.
13438 (MOVE_RATIO): Use it.
13439 * config/h8300/h8300.c (h8300_move_ratio): New variable.
13440 (h8300_init_once): Initialize it.
13441 (h8300_reg_class_from_letter): New function.
13442 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
13443 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
13444 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
13445 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
13446 (movstrsi, movmd): New expanders.
13447 (movmd_internal): New insn.
13448 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
13449 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
13450 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13451 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13452 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
13453 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13454 * config/h8300/h8300.c (nibble_operand): Fix warning.
13455 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
13456 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
13457 (movsf_h8300h): Disable for TARGET_H8300SX.
13458 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13459 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
13460 h8300_stm_parallel and h8300_return_parallel.
13461 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
13462 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
13463 h8300_stm_parallel, h8300_return_parallel): New functions.
13464 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
13465 if TARGET_H8300SX. Use h8300_push_pop.
13466 (h8300_expand_epilogue): Likewise. Try to merge the return insn
13467 and final pop when generating h8sx code. Always emit some form
13469 * config/h8300/h8300.md: Don't enforce register alignment in
13470 stm peepholes if TARGET_H8300SX.
13471 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
13472 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
13473 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
13474 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13475 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
13476 (MULTILIB_DIRNAMES): Add a directory for it.
13477 (MULTILIB_MATCHES): Delete.
13478 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13479 * final.c (walk_alter_subreg): Handle addresses with subregs
13480 inside a ZERO_EXTEND or AND.
13481 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
13482 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
13484 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13485 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13486 @(dd,Rn.w) and @(dd,ERn.L).
13487 (h8300_displacement_size): Take the whole address as argument.
13488 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13489 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13490 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13491 (h8sx_mergeable_memrefs_p): Declare.
13492 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13493 (HAVE_PRE_INCREMENT): Likewise.
13494 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13495 addresses for TARGET_H8300SX,
13496 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13498 (movb_length_table, movl_length_table): New tables.
13499 (movw_length_table): Define to movb_length_table.
13500 (h8300_displacement_size): New, split out from...
13501 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13502 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13503 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13504 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13505 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13506 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13507 (h8sx_unary_shift_operator): Get the mode from the operator.
13508 (binary_shift_operator): Likewise.
13509 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13510 a memory reference, check whether the reference is offsettable.
13511 (length_table): Add movb, movw and movl.
13512 (movqi): Add new h8sx pattern. Don't force one operand to be a
13513 register when generating h8sx code.
13514 (movhi, movsi, movsf): Likewise.
13515 (movstrictqi): Use the length_table attribute.
13516 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13517 (addqi3): Split into a define_expand and define_insn. Don't accept
13518 memory operands in the expander. Use h8300_operands_match_p to
13519 check for matching operands in the define_insn.
13520 (subqi3, negqi2, one_cmplqi2): Likewise.
13521 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13522 in any patterns that are unused in h8sx code. In the h8sx patterns,
13523 use h8300_operands_match_p to check whether operands match.
13524 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13525 one_cmpl[hs]i3): Likewise.
13526 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13528 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13529 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
13530 (h8300_insn_length_from_table): Add a second parameter.
13531 (output_h8sx_shift): Declare.
13532 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
13533 (EXTRA_CONSTRAINT): Replace with...
13534 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
13535 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
13536 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
13537 and h8sx_binary_shift_operator.
13538 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
13539 for TARGET_H8300SX.
13540 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
13541 (bit_memory_operand, fix_bit_operand): Likewise.
13542 (h8300_length_table_for_insn): Remove.
13543 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13545 (h8300_short_immediate_length, h8300_binary_length): New functions.
13546 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13547 (output_plussi): Use sub to add negative constants.
13548 (compute_plussi_length): Adjust accordingly.
13549 (h8sx_single_shift_type): New enum.
13550 (h8sx_single_shift, h8sx_unary_shift_operator,
13551 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13552 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13553 single h8sx instruction. Return false in this case.
13554 * config/h8300/h8300.md (length_table): Add short_immediate.
13555 (length): Pass the operand array to h8300_insn_length_from_table.
13556 (adjust_length): Assume "no" for insns with a length_table attribute.
13557 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13558 (*addhi3_h8300hs): Don't use for h8sx.
13559 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13561 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13562 1's predicate to nonimmediate_operand. Only skip default expansion
13563 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13564 for single h8sx shift instructions.
13565 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13566 * config/h8300/h8300.c (nibble_operand): Split out of...
13567 (reg_or_nibble_operand): ... this.
13568 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13569 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13570 umulhisi3): Introduce expand, and introduce separate insns for
13571 sign- or zero-extended REG and already-extended CONST_INT.
13572 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13573 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13574 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13575 (subhi3): Likewise. Don't accept immediates for operand 1.
13576 Remove the early clobber from second alternative of the h8300s pattern.
13577 (subsi3): Generalize for h8sx. Force operand 2 into a register
13578 on plain h8300 targets.
13579 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13580 (subsi3_h8300h): Generalize for h8sx.
13581 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13582 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13583 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13584 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13585 (TARGET_H8300SXMUL): New.
13586 (CONST_OK_FOR_P): New.
13587 (CONST_OK_FOR_LETTER_P): Adjust.
13588 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13589 umulhisi3): Accept 4-bit immediate on H8SX.
13590 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13591 (udivsi3, divhi3, udivsi3, divsi3): New.
13592 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13593 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13594 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13595 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13596 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13597 Add ADDRESSOF to the bit_operand entry.
13598 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13599 (h8300_src_operand): Likewise.
13600 (bit_operand): Check nonimmediate_operand rather than general_operand.
13601 Accept any nonimmediate_operand in h8sx code.
13602 (h8300_and_costs): Initialize operands[1].
13603 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13604 (h8300_operand_class): New enum.
13605 (h8300_length_table): New typedef.
13606 (addb_length_table, addw_length_table, addl_length_table,
13607 logicl_length_table): New tables.
13608 (logicb_length_table, logicw_length_table): New macros.
13609 (h8300_classify_operand, h8300_length_from_table,
13610 h8300_length_table_for_insn, h8300_unary_length,
13611 h8300_insn_length_from_table): New functions.
13612 (output_plussi): Only use adds and subs for register destinations.
13613 Disable redundant clause.
13614 (compute_plussi_cc): Likewise.
13615 (compute_plussi_length): Likewise. Use h8300_length_from_table
13616 to work out the length of an insn.
13617 (output_logical_op): Only use narrower immediate instructions
13618 if the destination is a register.
13619 (compute_logical_op_cc): Likewise.
13620 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
13621 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
13622 * config/h8300/h8300.md (length_table): New attribute.
13623 (length): When an instruction has a length_table attribute, use
13624 h8300_insn_length_from_table to calculate its default length.
13625 (cmpqi): Use h8300_dst_operand for the first operand and
13626 h8300_src_operand for the second.
13627 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
13628 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
13629 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
13630 iorsi3, xorhi3, xorsi3): Likewise.
13631 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
13632 so that it allows any combination of operands for TARGET_H8300SX.
13633 (iorqi3, xorqi3): Likewise.
13634 (cmpqi): Use the length_table attribute.
13635 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
13636 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13637 (cmpqi): Add 'Q' constraint.
13638 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
13639 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13640 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
13641 * config/h8300/h8300.h (MASK_H8300SX): New macro.
13642 (TARGET_H8300S): True for both -ms and -msx.
13643 (TARGET_H8300SX): New macro.
13644 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
13645 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
13646 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
13647 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
13648 [Temporary change.]
13649 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
13650 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
13651 16-bit pointers and 32-bit ints.
13652 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
13653 CONST_DOUBLE with mode no wider than SImode.
13654 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
13656 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
13657 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
13659 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13660 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
13661 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
13663 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13665 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
13667 2004-07-07 Per Bothner <per@bothner.com>
13669 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
13671 2004-07-07 Mike Stump <mrs@apple.com>
13673 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
13674 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
13675 (machopic_finish): Likewise.
13677 2004-07-07 Richard Henderson <rth@redhat.com>
13679 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
13680 through any value-preserving cast.
13682 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13684 * function.c (assign_parm_find_data_types): Call
13685 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
13687 2004-07-07 Steven Bosscher <stevenb@suse.de>
13689 * tree-cfg.c (group_case_labels): Remove case labels that have
13690 the same target as the default case.
13692 2004-07-07 Steven Bosscher <stevenb@suse.de>
13694 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
13695 regardless of DECL_LANG_SPECIFIC being present or not.
13696 * tree.h (DECL_NUM_STMTS): Purge.
13698 2004-07-07 Andrew Pinski <apinski@apple.com>
13700 * configure: Regenerate with the right autoconf.
13702 2004-07-07 David Edelsohn <edelsohn@gnu.org>
13704 * ifcvt.c (total_bb_rtx_cost): New function.
13705 (find_if_case_1): Compare rtx_cost of basic block to cost of
13707 (find_if_case_2): Same.
13709 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13712 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
13713 (output_return): Likewise.
13714 (output_sibcall): Abort if !flag_delayed_branch.
13715 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
13716 (emit_and_preserve): New function.
13717 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
13718 indirect jump to the thunked-to function if !flag_delayed_branch.
13719 * config/sparc/sparc.md (delayed_branch): New attribute.
13720 (load_pcrel_sym): Honor flag_delayed_branch. Use above
13721 attribute to compute the length of the insn.
13722 (goto_handler_and_restore): Likewise.
13724 2004-07-07 Andrew Pinski <apinski@apple.com>
13726 PR tree-optimization/15777
13727 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13729 * expr.c (expand_expr_real_1): Fix formating.
13730 BUFFER_REF and IN_EXPR are dead.
13731 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13732 * tree-inline.c (estimate_num_insns_1): Likewise.
13733 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13734 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13735 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13737 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13739 * collect2.c (dump_file): Don't call cplus_demangle if
13740 HAVE_LD_DEMANGLE is defined.
13741 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13742 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13743 if HAVE_LD_DEMANGLE is defined.
13745 * configure.ac (--with-demangler-in-ld): Added
13746 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13747 --with-demangler-in-ld is used.
13748 * config.in: Regenerated.
13749 * configure: Likewise.
13751 2004-07-07 Roger Sayle <roger@eyesopen.com>
13753 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
13754 for simple floating point operations "fp", double precision
13755 multiplication "dmul", and single and double precision division
13756 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
13757 (ppc630_cost): New table split from ppc620_cost, to distinguish
13758 differences in floating point latencies.
13759 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
13760 (rs6000_rtx_costs): Add support for single and double precision
13761 floating point addition, subtraction, multiplication, division,
13762 fused-multiply-add, fused-multiply-sub, negation, absolute value
13763 and negative absolute value. Tweak MEM case to use prefered idiom.
13765 2004-07-07 Richard Henderson <rth@redhat.com>
13767 * tree-flow-inline.h (may_propagate_copy): Move...
13768 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
13769 attempt to copy between types requiring conversion.
13770 * tree-flow.h (may_propagate_copy): Update decl.
13771 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
13773 2004-07-07 Jakub Jelinek <jakub@redhat.com>
13775 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
13776 from -mtune= option.
13778 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13780 * builtins.c: Rename movstr*, except for movstrict*, to
13781 movmem* and clrstr* to clrmem*.
13782 * expr.c: Likewise.
13783 * expr.h: Likewise.
13784 * genopinit.c: Likewise.
13785 * integrate.c: Likewise.
13786 * local-alloc.c: Likewise.
13787 * optabs.c: Likewise.
13788 * optabs.h: Likewise.
13789 * config/alpha/alpha.h: Likewise.
13790 * config/alpha/alpha.md: Likewise.
13791 * config/arm/arm-protos.h: Likewise.
13792 * config/arm/arm.c: Likewise.
13793 * config/arm/arm.md: Likewise.
13794 * config/avr/avr.md: Likewise.
13795 * config/c4x/c4x.c: Likewise.
13796 * config/c4x/c4x.md: Likewise.
13797 * config/frv/frv.md: Likewise.
13798 * config/i386/i386-protos.h: Likewise.
13799 * config/i386/i386.c: Likewise.
13800 * config/i386/i386.h: Likewise.
13801 * config/i386/i386.md: Likewise.
13802 * config/i860/i860.c: Likewise.
13803 * config/i860/i860.md: Likewise.
13804 * config/ip2k/ip2k.md: Likewise.
13805 * config/ip2k/libgcc.S: Likewise.
13806 * config/ip2k/t-ip2k: Likewise.
13807 * config/m32r/m32r.c: Likewise.
13808 * config/m32r/m32r.md: Likewise.
13809 * config/mcore/mcore.md: Likewise.
13810 * config/mips/mips.c: Likewise.
13811 * config/mips/mips.md: Likewise.
13812 * config/ns32k/ns32k.c: Likewise.
13813 * config/ns32k/ns32k.h: Likewise.
13814 * config/ns32k/ns32k.md: Likewise.
13815 * config/pa/pa.c: Likewise.
13816 * config/pa/pa.md: Likewise.
13817 * config/pdp11/pdp11.h: Likewise.
13818 * config/pdp11/pdp11.md: Likewise.
13819 * config/rs6000/rs6000.c: Likewise.
13820 * config/rs6000/rs6000.md: Likewise.
13821 * config/s390/s390-protos.h: Likewise.
13822 * config/s390/s390.c: Likewise.
13823 * config/s390/s390.md: Likewise.
13824 * config/sh/lib1funcs.asm: Likewise.
13825 * config/sh/sh.c: Likewise.
13826 * config/sh/sh.md: Likewise.
13827 * config/sh/t-sh: Likewise.
13828 * config/sparc/sparc.h: Likewise.
13829 * config/vax/vax.md: Likewise.
13830 * config/xtensa/xtensa.c: Likewise.
13831 * config/xtensa/xtensa.md: Likewise.
13832 * doc/invoke.texi: Likewise.
13833 * doc/md.texi: Likewise.
13834 * doc/rtl.texi: Likewise.
13836 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
13839 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
13840 * config/mips/mips.c (mips_declare_common_object): New function,
13841 mostly split out from...
13842 (mips_output_aligned_decl_common): ...here.
13843 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
13844 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
13845 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
13846 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
13848 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13851 * function.c (assign_parms): Fix typo from previous change.
13853 2004-07-07 Jason Merrill <jason@redhat.com>
13856 * doc/extend.texi (C++ Interface): Correct information and
13859 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
13864 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
13867 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13870 * config/m32r/m32r.c (m32r_function_symbol): New function:
13871 Generate a symbol name RTX with the correct m32r specific flags
13873 (block_move_call): Use new function to generate correct symbol.
13874 * config/m32r/m32r-protos.h: Add prototype for new funcion.
13875 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
13878 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13880 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
13881 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
13882 TYPE_BINFO_BASETYPE): Remove.
13883 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
13885 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
13887 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
13888 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
13889 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
13890 (struct tree_binfo): Rename base_types to base_binfos.
13891 * alias.c (record_component_aliases): Adjust BINFO macros.
13892 * dbxout.c (dbxout_type): Likewise.
13893 * dwarf2out.c (gen_member_die): Likewise.
13894 * sdbout.c (sdbout_one_type): Likewise.
13895 * tree-dump.c (deque_and_dump): Likewise.
13896 * config/i386/i386.c (classify_argument,
13897 contains_128bit_aligned_vector_p): Likewise.
13899 2004-07-07 Nick Clifton <nickc@redhat.com>
13901 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
13902 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
13904 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13906 * vec.h: Fix the example use.
13908 2004-07-06 Richard Henderson <rth@redhat.com>
13910 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
13911 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
13912 * tree-inline.c (copy_body_r, setup_one_parameter,
13913 initialize_inlined_parameters, expand_call_inline,
13914 declare_inline_vars): Don't check it.
13915 (expand_calls_inline): Remove old version, rename new version
13916 from gimple_expand_calls_inline.
13917 * tree-optimize.c (execute_gimple): Remove.
13918 (pass_gimple): Don't run anything.
13920 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13922 * doc/sourcebuild.texi: Use semicolons instead of commas in
13925 2004-07-06 Richard Henderson <rth@redhat.com>
13927 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
13928 (sra_walk_modify_expr, scan_init): Likewise.
13929 (generate_element_zero): Check visited before scanning children.
13930 (generate_element_init): Set visited on error.
13931 (scalarize_init): Handle generate_element_init failure similar
13934 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13936 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
13937 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
13939 2004-07-06 Richard Henderson <rth@redhat.com>
13941 * config/i386/i386.c (legitimize_pic_address): Make static.
13942 (legitimize_address): Handle CONST with TLS operand.
13943 (ix86_expand_move): Don't call legitimize_pic_address directly.
13944 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
13946 2004-07-06 Roger Sayle <roger@eyesopen.com>
13948 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
13949 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
13950 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
13951 is currently executed unconditionally, i.e. not in "else_bb".
13953 2004-07-06 Steven Bosscher <stevenb@suse.de>
13955 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
13956 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13957 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
13958 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13959 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
13960 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13961 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
13962 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13963 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
13964 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13965 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
13966 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13967 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
13968 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13969 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
13970 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13972 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13974 * dojump.c (do_jump): REFERENCE_EXPR is dead.
13975 * expr.c (expand_expr_real_1): Ditto.
13976 * tree-inline.c (estimate_num_insns_1): Ditto.
13977 * tree-pretty-print.c (dump_generic_node): Ditto.
13978 (op_symbol): Ditto.
13981 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13983 * tree-ssa-pre.c (reference_node_pool): New pool.
13984 (find_or_generate_expression): Class 'r' is okay too.
13985 (create_value_expr_from): Ditto.
13986 (add_to_sets): LHS should not include vuses.
13987 (eliminate): Ditto.
13988 (compute_avail): Reverse ordering of tests.
13989 Valuize INDIRECT_REF as well.
13991 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
13993 PR rtl-optimization/16380
13994 * loop.c (check_dbra_loop): Sink comparison instructions if they
13995 do something other than set cc0.
13997 2004-07-06 James E Wilson <wilson@specifixinc.com>
13999 * doc/interface.texi (longjmp and automatic variables): Delete
14000 paragraph recommending taking the address of a variable.
14002 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14004 * vec.h (VEC_embedded_alloc): Remove.
14005 (VEC_embedded_size, VEC_embedded_init): New.
14006 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
14008 (VEC_truncate): New.
14009 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
14010 (vec_embedded_alloc): Remove.
14011 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
14012 (vec_embedded_alloc): Remove.
14014 2004-07-06 Mark Mitchell <mark@codesourcery.com>
14016 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
14017 (gt-langhooks.h): Remove.
14019 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
14021 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
14023 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14025 * config/sparc/sparc.c (get_pc_symbol): Rename into
14026 add_pc_to_pic_symbol.
14027 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
14028 (load_pic_register): Account for previous changes.
14029 Use reg_names. Don't create the label twice.
14030 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
14031 UNSPEC_LOAD_PCREL_SYM.
14032 (get_pc): Rename into load_pcrel_sym. Add predicate to
14033 operands. Remove condition.
14035 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14037 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
14038 RECORD, UNION & QUAL_UNION is actually a binfo.
14040 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
14041 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
14042 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
14043 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
14044 * dwarf2out.c (add_data_member_location_attribute): Likewise.
14045 (gen_inheritance_die): Likewise.
14046 * tree-dump.c (deque_and_dump): Likewise.
14047 * doc/c-tree.texi (Binfos): Add under reconstruction note.
14049 2004-07-06 Steven Bosscher <stevenb@suse.de>
14051 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14053 * config/mcore/mcore.md: Model memory latency with a simple DFA
14054 pipeline description instead of a define_function_unit.
14056 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14058 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
14059 * langhooks.h (var_mod_type_p): Likewise.
14060 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
14061 * expr.c (count_type_elements): Properly handle return from
14062 array_type_nelts and properly test for overflow.
14063 * gimplify.c (gimplify_init_constructor): Properly handle return
14064 from array_type_nelts.
14065 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
14066 * integrate.c (copy_decl_for_inlining): Correct comments.
14067 * tree-inline.c (remap_decl): Update comments, remove dead code,
14068 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
14069 (remap_type): Only remap if variably modified by vars in function
14071 (copy_body_r): Use compatible_type langhooks to see when can fold.
14072 (setup_one_parameter): Don't remap type.
14073 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
14074 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
14075 compute TREE_INVARIANT for decl case.
14076 (find_var_from_fn): New function.
14077 (variably_modified_type_p): Add arg and call new function.
14078 * tree.h (variably_modified_type_p): Add extra arg.
14080 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14082 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
14083 (goto_handler_and_restore_v9): Delete disabled insn.
14084 (goto_handler_and_restore_v9_sp64): Likewise.
14086 2004-07-05 Roger Sayle <roger@eyesopen.com>
14088 * calls.c (load_register_parameters): Call expand_shift instead
14089 of expand_binop with ashl_optab (or other shift optab) directly.
14090 * expr.c (emit_group_load, emit_group_store): Likewise.
14091 * function.c (assign_parm_setup_block): Likewise.
14092 * stmt.c (shift_return_value): Likewise.
14094 2004-07-05 Jakub Jelinek <jakub@redhat.com>
14096 * expr.c (expand_assignment): Disable the bitfield += optimizations.
14098 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14100 * doc/sourcebuild.texi: Revert previous patch.
14102 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14104 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14105 TARGET_MEM_FUNCTIONS.
14106 * system.h: Poison TARGET_MEM_FUNCTIONS.
14107 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14108 bcmp_libfunc, bzero_libfunc): Remove.
14109 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14111 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14112 * doc/standards.texi: Don't mention calling BSD string functions.
14113 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14114 * config/vax/t-memfuncs: New.
14115 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14116 config/memset.c: New.
14117 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14118 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14120 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14121 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14122 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14123 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14124 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14125 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14126 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14127 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14128 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14129 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14131 2004-07-05 Richard Henderson <rth@redhat.com>
14133 * function.c (assign_parm_setup_reg): Properly rename variables in
14134 FUNCTION_ARG_CALLEE_COPIES section.
14136 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14138 * tree-mudflap.c: Include cgraph.h.
14139 (mf_init_extern_trees): Rename to mudflap_init. Export.
14140 Rewrite to create synthetic declarations instead of looking
14141 up declarations from mf-runtime.h.
14142 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14143 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14144 Correct commentary.
14145 (execute_mudflap_function_decls, mudflap_register_call):
14146 Don't call mf_init_extern_trees.
14147 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14149 * tree-mudflap.h: Update prototypes.
14150 * c-mudflap.c: Delete file.
14151 * c-common.c: Include tree-mudflap.h.
14152 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14153 * Makefile.in: Remove all references to c-mudflap.o.
14154 Update dependencies.
14156 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14158 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14159 displacements with the spatial-locality cache-control completer.
14161 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14163 * langhooks.c: Don't include gt-langhooks.h.
14164 (var_labelno): Delete.
14165 (lhd_set_decl_assembler_name): Do not append a distinguishing
14166 number to file-scope internal-linkage declarations for the first
14167 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14168 the declaration itself (if at block scope), or its containing
14169 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14172 * opts.c (cur_in_fname): New global.
14173 * opts.h: Declare it.
14174 * tree.c: Include opts.h.
14175 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14176 DECL_UID equal to cur_in_fname.
14177 (copy_node_stat): Do not change DECL_UID when copying a
14178 TRANSLATION_UNIT_DECL.
14179 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14180 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14182 * c-decl.c (c_static_assembler_name): Delete.
14183 * c-tree.h (c_static_assembler_name): Delete prototype.
14184 * c-lang.c, objc/objc-lang.c: Don't override
14185 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14187 * Makefile.in (tree.o): Update dependencies.
14188 (GTFILES): Remove langhooks.c.
14190 2004-07-05 Roger Sayle <roger@eyesopen.com>
14192 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14193 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14194 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14195 Optimize "X % -Y" as "X % Y" for signed modulus.
14196 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14197 into "((unsigned) X % Y) == 0".
14199 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14201 * sourcebuild.texi (Config Fragments): Use @comma{} in
14202 cross-reference to section title.
14204 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14206 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14207 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14208 (gimplify_target_expr, gimplify_expr): Likewise.
14209 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14210 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14212 (gimplify_compound_lval): See if we can strip any useless conversion.
14213 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14215 (gimplify_modify_expr_to_memset): Likewise.
14216 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14217 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14218 (declare_inline_vars): Likewise.
14219 (walk_type_fields): New function.
14220 (walk_tree): Use it.
14221 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14223 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14224 (sra_walk_modify_expr): Allow init function to fail.
14225 (scan_init): Now returns bool.
14226 (generate_element_init): If can't understand INIT, return false.
14227 (scalarize_init): Return false if generate_element_init does.
14229 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14232 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14233 bounds if bounds aren't constant.
14235 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14237 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14238 to type hooks; remove bogus PARAMS.
14240 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
14242 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
14243 * dwarf2out.c (add_data_member_location_attribute): Check for
14245 * tree.c (tree_node_kinds): Add "binfos".
14246 (binfo_lang_slots): New.
14247 (make_node_stat): Add TREE_BINFO.
14248 (make_tree_binfo_stat): New.
14249 (tree_node_structure): Add TREE_BINFO.
14250 * tree.def (TREE_BINFO): New.
14251 * tree.h (REC_OR_UNION_CHECK): Rename to ...
14252 (RECORD_OR_UNION_CHECK): ... here.
14253 (NOT_RECORD_OR_UNION_CHECK): New.
14254 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
14255 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
14256 RECORD_OR_UNION_CHECK.
14257 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
14258 (TYPE_LANG_SLOT_1): New.
14259 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
14260 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
14261 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
14262 (BINFO_ELTS): Remove.
14263 (BINFO_LANG_SLOT): New.
14264 (struct tree_binfo): New.
14265 (binfo_lang_slots): Declare.
14266 (enum tree_node_structure_enum): Add TS_BINFO.
14267 (union tree_node): Add binfo.
14268 (make_tree_binfo_stat): Declare.
14269 (make_tree_binfo): New.
14270 (enum tree_node_kind): Add binfo_kind.
14272 * objc/objc-act.c (start_class, objc_declare_protocols,
14273 start_protocols): Use TYPE_LANG_SLOT_1.
14274 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14276 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14277 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14278 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14279 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14281 2004-07-05 Steven Bosscher <stevenb@suse.de>
14283 * rtl.h (struct rtx_def): Remove the integrated flag.
14284 Use the return_val flag for MEM_SCALAR_P.
14285 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14287 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14290 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14291 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14294 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14296 * var-tracking.c: Fix some comments.
14297 (frame_stack_adjust): New.
14298 (vt_stack_adjustments): Init stack_adjust of entry block to
14299 minus stack adjustment of function prologue.
14300 (adjust_stack_reference): Do not adjust if adjustment == 0.
14301 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14302 (emit_notes_in_bb): Likewise.
14303 (vt_add_function_parameters): Do not adjust locations of
14304 function arguments.
14305 (vt_initialize): Compute the stack adjustment of function
14306 prologue and offset the initial "location" of frame_base_decl
14307 from the stack pointer after prologue.
14309 2004-07-04 Richard Henderson <rth@redhat.com>
14311 * function.c (struct assign_parm_data_all): New.
14312 (struct assign_parm_data_one): New.
14313 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14314 assign_parm_find_data_types, assign_parms_setup_varargs,
14315 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14316 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14317 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14318 assign_parm_setup_block, assign_parm_setup_reg,
14319 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14320 (assign_parms): ... here.
14322 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14324 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14325 now are bitmap_set_t's.
14326 (bitmap_insert_into_set): No point in inserting the value if
14328 (bitmap_set_contains): New function.
14329 (bitmap_set_replace_value): Add comment on why we do it
14331 (set_contains): Removed.
14332 (bitmap_set_subtract_from_value_set): New name of
14333 set_subtract now that it's arguments are two different
14336 (bitmap_find_leader): Change algorithm used.
14337 (find_or_generate_expression): Update use of functions for new
14339 (create_expression_by_pieces): Ditto.
14340 (insert_aux): Ditto.
14342 (add_to_sets): Ditto.
14344 (execute_pre): Ditto.
14345 (compute_avail): Ditto.
14346 Also ignore virtual phis.
14348 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14350 * combine.c (simplify_comparison): Fix comment typo.
14352 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14354 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14355 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14356 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14357 (output_restore): Change parameter from 'insn' to 'pat'.
14358 (output_return): Adjust call to output_restore.
14359 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14360 Adjust call to output_restore.
14362 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14364 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14365 and assert system is bsd.
14367 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14369 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14370 (TARGET_SWITCHES): Remove -mdebugc.
14371 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14372 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14373 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14374 (sle_[sd]i_reg): Delete.
14376 2004-07-04 Steven Bosscher <stevenb@suse.de>
14378 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14380 * config/iq2000/iq2000.md: Translate old pipeline description to an
14381 equivalent new one.
14383 2004-07-04 Roger Sayle <roger@eyesopen.com>
14385 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14386 Ensure the replacement rhs is valid gimple before performing
14387 the substitution. Return false if these sanity checks fail.
14388 (fold_stmt): Only set changed to true, if set_rhs returns true.
14389 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14392 2004-07-04 Richard Henderson <rth@redhat.com>
14395 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14397 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14399 * configure.ac (ranlib_flags): New variable.
14400 * Makefile.in (RANLIB_FLAGS): New variable.
14401 (libbackend.a): Use it.
14402 * configure: Regenerated.
14404 2004-07-04 Roger Sayle <roger@eyesopen.com>
14406 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14407 a "sign mask" instead of using ashr_optab directly.
14409 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14411 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14412 * doc/cppopts.texi: Clarify processing of command-line defines.
14414 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14416 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14418 2004-07-04 Richard Henderson <rth@redhat.com>
14420 * rtl.def (ADDRESSOF): Remove.
14421 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14422 (find_base_term, memrefs_conflict_p): Likewise.
14423 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14424 (fold_rtx, cse_insn, set_live_p): Likewise.
14425 * dwarf2out.c (mem_loc_descriptor): Likewise.
14426 (add_location_or_const_value_attribute): Likewise.
14427 * emit-rtl.c (copy_insn_1): Likewise.
14428 * explow.c (memory_address): Likewise.
14429 * expmed.c (store_split_bit_field): Likewise.
14430 * expr.c (expand_expr_real_1): Likewise.
14431 * function.c (instantiate_decl
14432 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14433 * genrecog.c (preds, validate_pattern): Likewise.
14434 * integrate.c (copy_rtx_and_substitute): Likewise.
14435 * recog.c (general_operand, register_operand): Likewise.
14436 (memory_address_p): Likwise.
14437 * reload1.c (eliminate_regs, elimination_effects): Likewise.
14438 * rtl.c (copy_rtx): Likewise.
14439 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14440 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
14441 * rtlhooks.c (gen_lowpart_general): Likewise.
14442 * stmt.c (expand_asm_operands): Likewise.
14443 * web.c (entry_register, replace_ref, web_main): Likewise.
14444 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
14445 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
14446 * config/arm/arm.c (thumb_rtx_costs): Likewise.
14447 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
14448 * config/frv/frv.c (move_destination_operand, move_source_operand,
14449 condexec_dest_operand, condexec_source_operand,
14450 condexec_memory_operand): Likewise.
14451 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14452 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
14453 (destination_xfmode_operand): Likewise.
14454 * config/mips/mips.h (PREDICATE_CODES): Likewise.
14455 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
14456 * config/s390/s390.c (general_s_operand): Likewise.
14457 * config/s390/s390.md (mov*): Likewise.
14458 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
14460 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
14461 * expr.c (expand_expr_real_1): Likewise.
14462 * stmt.c (expand_decl): Likewise.
14463 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14465 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
14466 postponed_insns, put_var_into_stack, put_reg_into_stack,
14467 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
14468 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
14469 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
14470 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
14471 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
14472 purge_bitfield_addressof_replacements, purge_addressof_replacements,
14473 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
14474 struct insns_for_mem_walk_info, insns_for_mem_walk,
14475 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
14476 setjmp_protect_args): Remove.
14477 (push_function_context_to): Don't handle var_refs_queue.
14478 (pop_function_context_from, free_after_compilation): Likewise.
14479 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
14480 (assign_parms, allocate_struct_function): Likewise.
14481 (use_register_for_decl): New.
14482 (expand_function_end): Don't setjmp_protect.
14483 * function.h (struct emit_status): Update commentary.
14484 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14485 (max_parm_reg, parm_reg_stack_loc): Remove.
14486 * passes.c (DFI_addressof): Remove.
14487 (dump_file_info): Remove addressof.
14488 (rest_of_handle_addressof): Remove.
14489 (rest_of_compilation): Don't call it.
14490 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14491 * stmt.c (expand_decl): Use use_register_for_decl.
14492 * tree.h: Update decls.
14493 * web.c (mark_addressof): Remove.
14494 * doc/invoke.texi (-dF): Remove.
14496 2004-07-03 Richard Henderson <rth@redhat.com>
14498 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14499 instead of gen_mem_addressof.
14500 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14501 TImode output register.
14503 2004-07-03 Richard Henderson <rth@redhat.com>
14505 PR tree-optimization/16341
14506 * tree-sra.c (sra_walk_function): Increment to next stmt before
14507 processing the current stmt.
14508 (sra_insert_after): Always use BSI_SAME_STMT.
14510 2004-07-03 Richard Henderson <rth@redhat.com>
14512 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14513 fp plus with minus.
14515 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14517 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14518 with tree_int_cst_equal.
14520 2004-07-03 Andreas Schwab <schwab@suse.de>
14522 * config/ia64/ia64.md: Define new attribute "empty".
14523 (prologue_use, nop_x, insn_group_barrier): Set it.
14525 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14526 skip over "empty" insns.
14528 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14530 * tree-inline.c (initialize_inlined_parameters): Pass proper function
14531 context to gimplify_body.
14532 (walk_tree): Don't walk into types twice.
14533 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
14535 * tree-sra.c (generate_element_init): Remove any useless conversions.
14537 * gimplify.c (gimplify_conversion): Remove stripping useless
14538 conversions from here.
14539 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
14540 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
14541 Unshare before substituting PLACEHOLDER_EXPR.
14542 (gimplify_modify_expr_to_memset): Likewise.
14543 Pass address of TO to memset, not TO itself.
14544 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14545 time we make an expression (to match a PLACEHOLDER_EXPR).
14547 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14548 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14549 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14550 * tree-ssa-dom.c (local_fold): Likewise.
14552 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14553 * langhooks.h (strct lang_hooks): New field type_max_size.
14554 * function.c (assign_temp): Call it.
14556 2004-07-03 Steven Bosscher <stevenb@suse.de>
14558 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14559 * config/sh/sh.md: Convert the SH1 pipeline description to
14562 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14564 * c-decl.c (struct c_binding): Remove contour field; add
14565 depth, invisible, nested fields.
14566 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14567 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14568 (bind): Add invisible and nested arguments. Initialize
14569 new fields of struct c_binding; adjust loop scanning for
14571 (free_binding_and_advance): Clear structure with memset.
14572 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14573 in file scope, even if it's in external scope too.
14574 (pushdecl): Adjust to match. Create invisible file-scope
14575 declarations for block-scope forward declarations of static functions.
14576 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14577 (undeclared_variable, lookup_label, declare_label, define_label)
14578 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14579 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14580 (store_parm_decls_oldstyle): Adjust to match.
14581 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14582 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14584 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14585 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14587 2004-07-02 Richard Henderson <rth@redhat.com>
14589 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14590 around variable_size.
14591 (set_decl_nonlocal): Remove.
14592 (store_parm_decls): Add stmts for pending sizes.
14593 * calls.c (calls_function, calls_function_1): Remove.
14594 (precompute_arguments): Don't call it.
14595 * cfgexpand.c (set_save_expr_context): Remove.
14596 (tree_expand_cfg): Don't call it.
14597 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14598 (dwarf2out_finish): Likewise.
14599 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14600 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14601 (safe_from_p): Don't queue SAVE_EXPRs.
14602 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14603 or build plain VAR_DECLs.
14604 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14606 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14607 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14608 (put_var_into_stack): Don't handle SAVE_EXPR.
14609 (gen_mem_addressof): Likewise.
14610 * function.h (struct function): Remove x_save_expr_regs.
14611 (save_expr_regs): Remove.
14612 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
14613 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
14614 * stor-layout.c (variable_size): Don't set it.
14615 (force_type_save_exprs, force_type_save_exprs_1): Remove.
14616 * tree-inline.c (remap_save_expr): Remove fn argument. Update
14617 all callers. Don't set SAVE_EXPR_CONTEXT.
14618 * tree-inline.h (remap_save_expr): Update decl.
14619 * tree.c (save_expr): Update build size.
14620 (first_rtl_op): Don't handle SAVE_EXPR.
14621 (unsave_expr_1, contains_placeholder_p): Likewise.
14622 (decl_function_context): Likewise.
14623 * tree.def (SAVE_EXPR): Remove args 1 and 2.
14624 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
14625 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
14627 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14629 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
14630 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
14631 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
14632 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
14633 some first-person references and patronizing comments. Based on
14635 * doc/invoke.texi: Don't reference fortran@gnu.org.
14636 * doc/trouble.texi (Warning when a non-void function value is
14637 ignored): Rewrite. From Russ Allbery and Chris Devers.
14639 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
14641 * tree-ssa-pre.c (bitmap_set_t): New.
14642 (bb_value_sets): avail_out is now a bitmap_set_t.
14643 (bitmap_find_leader): New function.
14644 (bitmap_value_insert_into_set): Ditto.
14645 (bitmap_set_copy): Ditto.
14646 (bitmap_value_replace_in_set): Ditto.
14647 (bitmap_set_contains_value): Ditto.
14648 (bitmap_set_new): Ditto.
14649 (bitmap_set_pool): New pool.
14650 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
14651 (insert_aux): Ditto.
14652 (add_to_sets): Ditto.
14653 (compute_avail): Ditto
14654 (eliminate): Ditto.
14657 (execute_pre): Ditto.
14659 2004-07-02 Roger Sayle <roger@eyesopen.com>
14661 * config/rs6000/rs6000.c (struct processor_costs): New structure
14662 used to hold instruction latencies/sizes for processor types.
14663 (rs6000_cost): New global variable pointing to current CPU's costs.
14664 (rs6000_override_options): Initialize rs6000_cost to point to the
14665 appropriate cost table based upon rs6000_cpu and optimize_size.
14666 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
14669 2004-07-02 Richard Henderson <rth@redhat.com>
14671 * expmed.c (make_tree): Don't use SET_DECL_RTL.
14673 2004-07-02 Steven Bosscher <stevenb@suse.de>
14675 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
14677 2004-07-01 Richard Henderson <rth@redhat.com>
14679 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
14680 (alpha_gp_save_rtx): Use assign_stack_local instead of
14683 2004-07-01 Richard Henderson <rth@redhat.com>
14685 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
14686 (alpha_rtx_cost_data): Update to match.
14687 (alpha_rtx_cost_size): New.
14688 (alpha_rtx_costs): Honor optimize_size.
14690 2004-07-01 Richard Henderson <rth@redhat.com>
14692 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
14693 * cfgexpand.c (tree_expand_cfg): Do it here.
14694 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
14695 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14696 * config/mips/mips.c (mips_output_mi_thunk): And here.
14697 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
14698 * config/sh/sh.c (sh_output_mi_thunk): And here.
14699 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
14701 2004-07-01 Richard Henderson <rth@redhat.com>
14703 * tree.def (RTL_EXPR): Remove.
14704 * c-typeck.c (lvalue_p): Don't handle it.
14705 * expr.c (safe_from_p): Likewise.
14706 (expand_expr_real_1): Likewise.
14707 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
14708 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
14709 * gengtype.c (adjust_field_tree_exp): Likewise.
14710 * stmt.c (warn_if_unused_value): Likewise.
14711 * tree-gimple.c (recalculate_side_effects): Likewise.
14712 * tree-pretty-print.c (dump_generic_node): Likewise.
14713 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
14714 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
14715 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
14717 * stmt.c (struct stmt_status): Remove x_last_expr_type,
14718 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
14719 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
14720 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
14721 all the bits that tracked last_expr.
14722 (expand_end_bindings): Don't track last_expr.
14723 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
14724 (clear_last_expr): Remove.
14725 (expand_asm): Don't call it.
14726 (expand_asm_operands, expand_end_cond): Likewise.
14727 (expand_naked_return, expand_null_return_1): Likewise.
14728 * c-typeck.c (c_begin_compound_stmt): Likewise.
14729 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14730 * expr.c (expand_expr_real_1): Likewise.
14731 * tree.h: Update prototypes.
14733 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14734 (struct emit_status): Remove sequence_rtl_expr.
14735 (struct function): Remove x_rtl_expr_chain.
14736 (seq_rtl_expr, rtl_expr_chain): Remove.
14737 * function.c (struct temp_slot): Remove rtl_expr.
14738 (assign_stack_temp_for_type): Don't set it.
14739 (free_temp_slots, pop_temp_slots): Don't check it.
14740 (free_after_compilation): Don't clear x_rtl_expr_chain.
14741 (fixup_var_refs): Don't search it.
14742 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14743 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14745 (push_topmost_sequence): Likewise.
14746 (end_sequence, init_emit): Likewise.
14747 (start_sequence_for_rtl_expr): Remove.
14748 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14749 * rtl.h (preserve_rtl_expr_result): Remove.
14751 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
14753 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
14754 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
14757 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14759 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
14760 (STANDARD_STARTFILE_PREFIX_2): Define.
14761 (standard_startfile_prefix_1): Initialize to
14762 STANDARD_STARTFILE_PREFIX_1.
14763 (standard_startfile_prefix_2): Initialize to
14764 STANDARD_STARTFILE_PREFIX_2.
14765 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
14766 (STANDARD_STARTFILE_PREFIX_1): Define.
14767 (STANDARD_STARTFILE_PREFIX_2): Define.
14768 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
14769 (STANDARD_STARTFILE_PREFIX_2): Document.
14771 2004-07-01 Richard Henderson <rth@redhat.com>
14773 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
14774 in order to disable scalarization. Instead set a flag and wait
14775 for a candidate decl.
14777 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14779 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
14780 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
14781 Use terminology "testsuite" and "enumerated".
14783 2004-07-01 Richard Henderson <rth@redhat.com>
14785 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
14786 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
14787 (initial_return_save): Likewise.
14788 (flush_queued_reg_saves): Remap register numbers.
14789 (dwarf2out_return_reg): Likewise.
14791 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14793 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
14795 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
14796 access functions for lower bound and element size and only output
14797 if lower bound nonzero or element size not same as that of type.
14798 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
14800 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14802 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
14804 2004-07-01 Per Bothner <per@bothner.com>
14806 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
14808 2004-07-01 Jakub Jelinek <jakub@redhat.com>
14810 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
14811 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
14812 first operand. Don't optimize if the bitfield is volatile.
14814 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14816 * c-pretty-print.c (pp_c_postfix_expression): Handle
14817 floating-point comparison operators.
14818 (pp_c_expression): Pass floating-point comparison
14819 operators to pp_c_postfix_expression.
14821 2004-07-01 Roger Sayle <roger@eyesopen.com>
14823 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
14824 rtx_cost instead of "had_mult" to determine whether the transformed
14825 expression is cheaper than the original.
14827 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
14829 * alias.c (get_alias_set, canon_rtx, get_addr,
14830 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
14832 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
14833 expand_builtin): Likewise.
14834 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
14836 * combine.c (can_combine_p, combinable_i3pat, try_combine,
14837 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
14838 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
14839 record_dead_and_set_regs_1, get_last_value_validate,
14840 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
14841 * cse.c (check_dependence, canon_hash, equiv_constant,
14842 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
14843 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
14844 count_reg_usage): Likewise.
14845 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
14846 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
14847 cselib_record_sets): Likewise.
14848 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
14849 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
14850 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
14851 * df.c (df_uses_record): Likewise.
14852 * dojump (do_jump): Likewise.
14853 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
14854 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
14855 decl_start_label): Likewise.
14856 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
14857 operand_subword, change_address_1, make_safe_from): Likewise.
14858 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
14859 stabilize, force_not_mem): Likewise.
14860 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
14861 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
14862 * expr.c (convert_move, convert_modes, emit_block_move,
14863 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
14864 emit_move_insn_1, expand_assignment, store_expr,
14865 store_constructor_field, store_constructor, store_field,
14866 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
14868 * final.c (cleanup_subreg_operands, alter_subreg,
14869 get_mem_expr_from_op): Likewise.
14870 * flow.c (notice_stack_pointer_modification_1,
14871 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
14873 * function.c (mark_temp_addr_taken, preserve_temp_slots,
14874 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
14875 optimize_bit_field, flush_addressof, purge_addressof_1,
14876 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
14877 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
14878 keep_stack_depressed): Likewise.
14879 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
14880 noce_process_if_block, find_memory): Likewise.
14881 * integrate.c (subst_constants, allocate_initial_values): Likewise.
14882 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
14883 update_equiv_regs): Likewise.
14884 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
14885 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
14886 * optabs.c (expand_abs, emit_unop_insn): Likewise.
14887 * passes.c (rest_of_handle_final): Likewise.
14888 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
14889 move2add_note_store): Likewise.
14890 * ra-build.c (detect_remat_webs): Likewise.
14891 * ra-debug.c (dump_static_insn_cost): Likewise.
14892 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
14893 * recog.c (validate_change, apply_change_group, cancel_changes,
14894 validate_replace_rtx_1, general_operand, register_operand,
14895 nonmemory_operand, push_operand, pop_operand, memory_operand,
14896 indirect_operand, asm_operand_ok, offsettable_memref_p,
14897 offsettable_nonstrict_memref_p, constrain_operands,
14898 store_data_bypass_p): Likewise.
14899 * reg-stack.c (subst_stack_regs_pat): Likewise.
14900 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
14901 copy_cost, reg_scan_mark_refs): Likewise.
14902 * regmove.c (optimize_reg_copy_3, stack_memref_p,
14903 combine_stack_adjustments_for_block): Likewise.
14904 * regrename.c (copyprop_hardreg_forward_1): Likewise.
14905 * reload.c (can_reload_into, push_reload, decompose, immune_p,
14906 find_reloads, find_reloads_address, find_reloads_address_1,
14907 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
14908 find_equiv_reg): Likewise.
14909 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
14910 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
14911 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
14912 delete_address_reloads): Likewise.
14913 * resource.c (mark_referenced_resources): Likewise.
14914 * rtlanal.c (get_jump_table_offset, count_occurrences,
14915 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
14916 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
14917 num_sign_bit_copies1): Likewise.
14918 * rtlhooks.c (gen_lowpart_general): Likewise.
14919 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14920 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
14921 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
14922 sdbout_global_decl): Likewise.
14923 * simplify-rtx.c (simplify_subreg): Likewise.
14924 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
14925 expand_anon_union_decl, expand_end_case_type): Likewise.
14926 * unroll.c (calculate_giv_inc): Likewise.
14927 * var-tracking.c (stack_adjust_offset_pre_post,
14928 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
14929 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
14930 vt_add_function_parameters): Likewise.
14931 * varasm.c (make_var_volatile, notice_global_symbol,
14932 assemble_external, decode_addr_const, mark_weak,
14933 default_encode_section_info): Likewise.
14935 2004-07-01 Steven Bosscher <stevenb@suse.de>
14937 * stmt.c (check_seenlabel): Remove.
14938 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
14940 2004-07-01 Richard Henderson <rth@redhat.com>
14942 * function.h (struct function): Remove x_function_call_count.
14943 (function_call_count): Remove.
14944 * calls.c (expand_call): Don't set it.
14945 * integrate.c (copy_rtx_and_substitute): Likewise.
14947 * function.h (struct function): Remove x_cleanup_label.
14948 (cleanup_label): Remove.
14949 * stmt.c (expand_value_return): Don't use it.
14950 * function.c (free_after_compilation): Don't set it.
14951 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
14952 * cfgexpand.c (tree_expand_cfg): Update call.
14953 * tree.h (expand_function_start): Update decl.
14955 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14958 * c-lang.c (c_initialize_diagnostics): Move from here ...
14959 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
14960 (c_tree_printer): Use pretty-printer to format %T.
14961 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
14962 before '*' if not C++.
14963 (pp_c_direct_abstract_declarator): Don't try to print array upper
14964 bound for flexible array members.
14965 * c-tree.h: Include "diagnostic.h".
14966 (c_initialize_diagnostics): Declare.
14967 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
14968 * c-format.c (format_type_warning): New function. Improve
14969 diagnostics for incorrect format argument types.
14970 (check_format_types): Use it. Add two parameters. Use the
14971 TYPE_MAIN_VARIANT of wanted_type.
14972 (check_format_info_main): Pass new parameters to
14973 check_format_types.
14974 (struct format_wanted_type): Update comment.
14976 2004-07-01 Nick Clifton <nickc@redhat.com>
14978 * target.h (struct gcc_target): Add new field to struct cxx:
14979 import_export_class.
14980 * target-def.h (TARGET_CXX): Initialise the new field.
14981 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
14983 * doc/tm.texi: Document the new target hook.
14985 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14987 * builtins.c (fold_builtin_classify): Fix typo.
14989 2004-07-01 Richard Henderson <rth@redhat.com>
14991 * function.c (identify_blocks, identify_blocks_1): Remove.
14992 * function.h (identify_blocks): Remove.
14993 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
14995 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14997 * builtins.c (fold_builtin_classify): New.
14998 (fold_builtin_unordered_cmp): Fix commentary.
14999 (fold_builtin): Use it.
15000 * builtins.def: Define builtins for isnan,
15001 isnanf, isnanl, finite, finitef, finitel,
15002 isinf, isinff, isinfl.
15004 2004-07-01 Richard Henderson <rth@redhat.com>
15006 * function.h (struct function): Remove dont_emit_block_notes.
15007 * gimple-low.c (lower_function_body): Don't set it.
15008 * cfgexpand.c (expand_block): Don't check it.
15009 * cfglayout.c (insn_locators_initialize): Likewise.
15010 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
15011 * passes.c (rest_of_compilation): Likewise.
15012 * stmt.c (expand_start_bindings_and_block): Likewise.
15013 (expand_end_bindings): Likewise.
15015 2004-07-01 Richard Henderson <rth@redhat.com>
15017 * cgraph.h (cgraph_build_static_cdtor): Declare.
15018 * cgraphunit.c (cgraph_build_static_cdtor): New.
15019 * c-objc-common.c (build_cdtor): Use it.
15020 * coverage.c (create_coverage): Likewise.
15021 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
15022 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
15024 See ChangeLog.11 for earlier changes.