1 2004-09-21 Steven Bosscher <stevenb@suse.de>
3 PR rtl-optimization/17482
4 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
5 load_killed_in_block_p): Clarify comments.
6 (record_last_reg_set_info): Make static inline.
7 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8 (record_opr_changes): New function to replace the above.
9 (compute_hash_table): Clarify comments. Use record_opr_changes.
10 (reg_set_between_after_reload_p): Clean up.
11 (reg_used_between_after_reload_p): Likewise.
12 (eliminate_partially_redundant_load): Clarify comments.
14 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
16 PR rtl-optimization/17266
17 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
19 2004-09-21 Uros Bizjak <uros@kss-loka.si>
21 PR rtl-optimization/14851
22 * rtlanal.c (commutative_operand_precedence): Calculate
23 precedence of stripped constant.
25 2004-09-20 Jeff Law <law@redhat.com>
26 Jan Hubicka <jh@suse.cz>
28 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
29 initialize key elements here.
30 (release_ssa_name): Zero the released SSA_NAME here.
31 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
32 (struct tree_ssa_name): Add new "equiv" field.
33 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
34 (tree_ssa_dominator_optimize): No longer allocate, resize or
35 clear CONST_AND_COPIES.
36 (get_value_for, set_value_for): Kill.
37 (thread_across_edge): Get/set the equivalency using
38 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
39 (restore_vars_to_original_value): Likewise.
40 (record_equivalences_from_phis): Likewise.
41 (record_dominating_conditions): Likewise.
42 (record_const_or_copy, record_equality): Likewise.
43 (lookup_avail_expr): Likewise.
44 (record_equivalences_from_stmt, cprop_operand): Likewise.
45 (cprop_into_successor_phis): No longer need to pass around
46 CONST_AND_COPIES. Callers updated. Get equivalences via
48 (cprop_into_phis): Likewise.
50 2004-09-20 Matt Austern <austern@apple.com>
51 Zack Weinberg <zack@codesourcery.com>
53 * c-common.c (fix_string_type): Build the unqualified array
54 type unconditionally, then use c_build_qualified_type to get
55 the proper const-qualified variant, and set its
56 TYPE_MAIN_VARIANT to refer to the unqualified type.
57 * c-lex.c (c_lex_return_raw_string): New global.
58 (c_lex_with_flags): Honor it.
59 * c-pragma.h: Declare it.
61 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
63 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
65 2004-09-21 Jan Hubicka <jh@suse.cz>
68 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
69 (tree_rest_of_compilation): Cleanup.
71 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
73 * config/s390/s390.c (s390_select_rtx_section): Remove.
74 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
76 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
78 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
79 note to pretend a direct save from the original register when an
80 intermediate register is used for the save.
82 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
84 * tsystem.h (alloca): Provide a default definition.
87 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
88 * unwind-dw2.c: Call __builtin_alloca, not alloca.
90 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
93 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
94 aliasing sets are the same rather than just conflicting.
96 2004-09-20 Jan Hubicka <jh@suse.cz>
100 * cgraph.c (cgraph_unnest_node): New function.
101 (c_finalize): Rename to ....
102 (c_warn_unused_result_recursivly): ... this one; do only the warning
103 (finish_function): Finalize the toplevel function; do not lower nested tree.
104 * cgraph.h (cgraph_unnest_node): Declare.
105 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
106 nestedness datastructure.
107 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
108 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
109 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
111 2004-09-20 Richard Henderson <rth@redhat.com>
113 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
114 from some_small_symbolic_operand_1; export.
115 (some_small_symbolic_operand): Remove.
116 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
118 * config/alpha/predicates.md (some_small_symbolic_operand): New.
120 2004-09-20 Jan Hubicka <jh@suse.cz>
122 * predict.c (return_prediction): New function.
123 (apply_return_prediction): Likewise.
124 (tree_bb_level_predictions): Likewise.
125 (tree_estimate_probability): Add noreturn exit edges; call
126 bb_level_predictions; fix logic of return heuristics.
127 (predict_paths_leading_to): Rescuesce from old CVS version of
128 process_note_prediction function.
129 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
131 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
133 * config/s390/s390.c (s390_frame_info): Added alignment statement for
134 floating point register area on stack.
136 2004-09-20 Jakub Jelinek <jakub@redhat.com>
138 * predict.c (expr_expected_value): Use *_CLASS_P macros.
140 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
142 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
143 generating useless garbage.
145 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
147 * builtins.c (fold_builtin): Call the new omonymous
148 target hook for machine-dependent built-ins.
149 * target-def.h (TARGET_FOLD_BUILTIN): New.
150 * target.h (struct gcc_target): Add the fold_builtin hook.
151 * targhooks.c (default_fold_builtin): New.
152 * targhooks.h (default_fold_builtin): Declare it.
154 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
156 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
159 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
162 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
164 2004-09-20 Jan Hubicka <jh@suse.cz>
166 * predict.c (estimate_probability): Remove unnecesary code.
168 2004-09-19 Ira Rosen <irar@il.ibm.com>
170 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
171 (STMT_VINFO_VECT_DR_BASE): Declare.
172 (VECT_SMODULO): Declare.
173 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
174 (vect_compute_array_base_alignment): New function.
175 (vect_analyze_data_ref_access): Check array indices. Remove one
176 dimensional arrays restriction.
177 (vect_get_ptr_offset): New function.
178 (vect_get_symbl_and_dr): New function.
179 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
180 (former name vect_get_base_decl_and_bit_offset).
181 (vect_create_index_for_array_ref): Removed.
182 (vect_create_index_for_vector_ref): New function.
183 (vect_create_addr_base_for_vector_ref): New function.
184 (vect_create_data_ref): Handle additional data refs. Call
185 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
186 (vect_compute_data_ref_alignment): Support the changes. Call
187 vect_get_base_and_bit_offset.
188 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
189 data refs. Store vect_dr_base.
190 (vect_analyze_data_ref_accesses): Support nonconstant init.
191 (new_stmt_vec_info): Initialize vect_dr_base field.
192 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
193 (get_vectype_for_scalar_type): Check for BLKmode.
194 * tree-chrec.h (initial_condition_in_loop_num): Declare.
195 * tree-chrec.c (initial_condition_in_loop_num): New function.
196 (chrec_component_in_loop_num): New function.
197 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
198 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
199 to be pointer to varray_type.
201 2004-09-19 Jan Hubicka <jh@suse.cz>
203 * basic-block.h (update_bb_profile_after_threading): Declare.
204 * cfg.c (update_bb_profile_after_threading): Break out from ...
205 * cfgcleanup.c (try_forward_edges): ... here; use it.
206 * tree-ssa-dom.c (thread_across_edge): Use it.
207 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
208 profile of the new BB.
210 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
212 * tree-ssa-pre.c (insert_into_set): Don't put
213 is_gimple_min_invariant values into the set.
215 2004-09-19 Andreas Jaeger <aj@suse.de>
217 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
220 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
222 * config/cris/cris.h: Preserve the original spelling in a
225 2004-09-18 Jeff Law <law@redhat.com>
227 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
228 global varrays to replace the block local varrays.
229 (struct dom_walk_block_data): Remove, no longer used.
230 (get_eq_expr_value): No longer need to pass around pointers to local
231 varrays. Callers updated. Unused markers added to unused parameters.
232 (record_range, record_equivalences_from_stmt): Likewise.
233 (record_equivalences_from_incoming_edge): Likewise.
234 (record_var_is_nonzero): Likewise. Update now that we have a
235 single global varray of SSA_NAMEs that need restoring.
236 (dom_opt_initialize_block_local_data): Kill, no longer used.
237 (tree_ssa_dominator_optimize): Initialize new global varrays.
238 Update callbacks in dominator walker structure.
239 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
241 (restore_nonzero_vars_to_original_value): Update now that we have
242 a single global varray of SSA_NAMEs that need restoring.
243 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
244 Remove unused variables.
245 (optimize_stmt): Remove unused variable.
247 2004-09-18 Jan Hubicka <jh@suse.cz>
249 * tree-cfg.c (thread_jumps): Fix updating of the profile.
251 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
254 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
256 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
257 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
258 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
259 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
260 tree-ssa-operands.c, tree-ssa-phiopt.c,
261 tree-ssa-threadupdate.c: Fix comment typos.
263 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
265 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
266 config/arm/README-interworking, config/arm/arm-cores.def,
267 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
268 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
269 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
270 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
271 config/frv/frv.md, config/i386/winnt.c,
272 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
273 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
274 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
275 config/mcore/mcore.c, config/mips/mips.h,
276 config/mn10300/mn10300.md, config/pa/pa.c,
277 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
278 config/rs6000/rs6000.c, config/sh/symbian.c,
279 config/sparc/sparc.h: Fix comment typos. Follow spelling
282 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
285 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
287 2004-09-18 Diego Novillo <dnovillo@redhat.com>
289 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
290 remove TREE_ADDRESSABLE from RESULT_DECL.
292 2004-09-18 Diego Novillo <dnovillo@redhat.com>
294 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
296 2004-09-18 Jan Hubicka <jh@suse.cz>
298 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
300 * tree-ssa-alias.c (init_alias_info): Likewise.
301 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
302 (verify_ssa): Likewise.
303 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
305 2004-09-18 Jan Hubicka <jh@suse.cz>
307 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
310 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
312 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
313 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
314 DW_EH_PE_sdata* for data.
315 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
317 2004-09-17 Geoffrey Keating <geoffk@apple.com>
319 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
323 * c-typeck.c (constructor_asmspec): Delete.
324 (struct initializer_stack): Delete field 'asmspec'.
325 (start_init): Delete saving of asmspec.
326 (finish_init): Don't update constructor_asmspec.
327 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
328 * stmt.c (expand_asm): Duplicate strings from tree.
329 (expand_asm_operands): Likewise.
330 * tree.c (tree_size): Update computation of size of STRING_CST.
331 (make_node): Don't make STRING_CST nodes.
332 (build_string): Allocate string with tree node.
333 (tree_code_size): Clean up assertions, don't allow requests
334 for "the size of a STRING_CST".
335 * tree.def (STRING_CST): Update comment.
336 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
337 (tree_string): Place contents of string in tree node.
338 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
341 2004-09-17 Zack Weinberg <zack@codesourcery.com>
343 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
344 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
346 2004-09-17 Jones Desougi <jones@ingate.com>
348 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
349 * configure, config.in: Regenerate.
351 2004-09-17 Zack Weinberg <zack@codesourcery.com>
353 * tree.c, tree.h (tree_class_strings): Make array const.
354 Reindent per coding convention. Move asterisk to proper place
355 per coding convention.
357 2004-09-18 Andreas Schwab <schwab@suse.de>
359 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
360 (tree-vectorizer.o): Likewise.
361 (targhooks.o): Likewise.
363 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
364 Zack Weinberg <zack@codesourcery.com>
366 * alias.c (find_base_decl): Remove unreachable case '3' block.
367 * expr.c (safe_from_p): Abort if passed a type.
368 * tree-gimple.c (recalculate_side_effects): Abort if passed
369 anything other than an expression.
370 * tree-ssa-pre.c (phi_translate): Return expr immediately if
371 is_gimple_min_invariant is true for it. Reorder cases for clarity.
372 Abort on un-handled tree classes.
373 (valid_in_set): Likewise.
374 * tree.c (tree_code_class_strings): New static data.
376 * tree.h (enum tree_code_class): New.
377 (tree_code_class_strings): Declare.
378 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
379 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
380 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
381 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
382 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
384 * tree.def, c-common.def, objc/objc-tree.def: Use
385 tree_code_class enumeration constants instead of code letters.
387 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
388 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
389 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
390 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
391 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
392 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
393 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
394 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
395 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
396 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
397 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
398 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
399 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
402 * LANGUAGES: Add note about change.
404 2004-09-17 Diego Novillo <dnovillo@redhat.com>
406 PR tree-optimization/17319
407 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
408 examine pointers on the LHS of an assignment.
409 (collect_points_to_info_r): Handle RETURN_EXPR.
411 2004-09-17 Jeff Law <law@redhat.com>
413 * tree-ssa-dom.c (const_and_copies_stack): New.
414 (dom_walk_block_data): Remove const_and_copies field.
415 (record_const_or_copy): No longer need to pass in varray_type *.
416 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
418 (record_equality): Similarly.
419 (restore_vars_to_original_value): Similarly. Revamp to use new
420 single global stack rather than per-block stacks.
421 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
422 (thread_across_edge): Remove now unused parameters.
423 (dom_opt_initialize_block_local_data): No longer test the block
424 local CONST_AND_COPIES.
425 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
427 2004-09-17 Jan Hubicka <jh@suse.cz>
429 PR tree-optimization/17509
430 * tree-optimize.c (update_inlined_to_pointers): New function.
431 (tree_rest_of_compilation): Use it.
433 2004-09-17 Devang Patel <dpatel@apple.com>
435 * dbxout.c (get_lang_number): New.
436 (dbxout_init): Include lang number in N_SO stab.
437 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
438 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
440 2004-09-17 Diego Novillo <dnovillo@redhat.com>
442 PR tree-optimization/17273
443 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
444 replacement is a constant.
446 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
448 * c-tree.h (enum c_typespec_keyword): New.
449 (struct c_declspecs): Adjust description of "type". Remove
450 specbits, explicit_int_p and explicit_char_p. Rename
451 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
452 short_p, signed_p, unsigned_p and complex_p.
453 (finish_declspecs): New.
454 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
455 typename): Call finish_declspecs.
456 * c-decl.c (finish_declspecs): New.
457 (declspecs_add_type): Check for combinations which cannot occur in
458 valid specifier lists. Update comments.
459 (shadow_tag_warned): Remove checks done in finish_declspecs.
460 Don't report useless type name if type defaulted to int.
461 (grokdeclarator): Remove checks and actions done in
462 finish_declspecs. Don't allow for type being NULL. Update for
463 datastructures changes. Initialize decl_attr.
464 (build_null_declspecs, quals_from_declspecs): Update for
465 datastructures changes.
467 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
469 * doc/extend.texi: Fix duplicated word.
471 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
473 * doc/invoke.texi: Remove stray explanation on
474 -freduce-all-givs and -fmove-all-movables.
476 2004-09-17 James Morrison <phython@gcc.gnu.org>
478 * doc/cfg.texi: Use @smallexample.
479 * doc/md.texi: Likewise.
480 * doc/tree-ssa.texi: Likewise.
481 * doc/extend.texi: Likewise. Use @r{} in comments.
482 * doc/trouble.texi: Use @r{} in comments.
484 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
486 * configure.ac (gcc_cv_gld_version): Handle whitespace before
488 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
489 * configure: Regenerate.
491 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
493 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
494 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
495 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
496 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
497 slashes in substitutions.
498 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
500 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
502 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
503 gimplify.c, lambda-code.c, optabs.c, predict.c,
504 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
505 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
508 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
510 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
511 doc/extend.texi, doc/install.texi, doc/invoke.texi,
512 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
513 doc/trouble.texi: Use @option around options.
515 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
517 * Makefile.in (gen-protos.o): Depend on errors.h.
519 2004-09-17 Steven Bosscher <stevenb@suse.de>
521 PR tree-optimization/17513
522 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
523 for successors of the entry block.
525 2004-09-17 Uros Bizjak <uros@kss-loka.si>
527 PR rtl-optimization/15187
528 * ifcvt.c (noce_try_cmove_arith): Exit early if total
529 insn_rtx_cost of both branches > BRANCH_COST
531 2004-09-16 Diego Novillo <dnovillo@redhat.com>
533 PR tree-optimization/17528
534 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
535 erase the may-alias set for a tag when merging it with
538 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
540 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
541 for 32-bit TARGET_SHMEDIA.
542 (call_value): Likewise.
544 2004-09-16 Diego Novillo <dnovillo@redhat.com>
546 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
547 test apply only to TREE_STATIC and DECL_EXTERNAL.
549 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
551 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
552 * basic-block.h (get_dominated_by_region): Declare.
553 * dominance.c (get_dominated_by_region): New function.
554 * tree-cfg.c: Include cfglayout.h.
555 (tree_duplicate_bb): Duplicate also phi nodes.
556 (struct ssa_name_map_entry): New type.
557 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
558 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
559 allocate_ssa_names, rewrite_to_new_ssa_names_def,
560 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
561 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
562 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
563 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
564 rewrite_to_new_ssa_names, allocate_ssa_names,
565 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
566 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
567 (copy_loop_headers): Use tree_duplicate_sese_region.
569 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
571 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
573 2004-09-16 Jeff Law <law@redhat.com>
575 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
576 (rewrite_block_data): Remove, no longer used.
577 (rewrite_initialize_block_local_data): Remove, no longer used.
578 (rewrite_initialize_block): Mark parameters as unused as needed.
579 Change references to the block local block_defs to be block_defs_stack.
580 Push a marker onto the block_defs_stack.
581 (ssa_rewrite_initialize_block): Similarly.
582 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
583 (ssa_register_new_def): No longer needs varray argument. Use
584 block_defs_stack instead. No longer handle possibly null block_defs
585 varray. Reverse order of items we push on the stack to make it
586 easier to identify our marker.
587 (register_new_def): No longer handle possibly null block_defs
589 (rewrite_finalize_block): Revamp to look for markers in the global
590 block_defs_stack varray rather than wiping a block local varray.
591 Mark arguments as unused as needed.
592 (ssa_rewrite_finalize_block): Similarly.
593 (rewrite_into_ssa): Update initialization of dom walker structure
594 to reflect that we don't need block local data anymore. Initialize
595 the block_defs_stack varray.
596 (rewrite_ssa_into_ssa): Similarly.
597 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
598 (struct dom_walk_data): Kill block_defs field.
599 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
600 (thread_across_edge): Use the global block_defs_stack instead of
601 the old block_defs varray.
602 (dom_opt_initialize_block_local_data): Update now that we don't have
603 block_defs field to check anymore.
604 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
605 (restore_currdefs_to_original_value): Use the new block_defs_stack
606 instead of a block local varray.
607 (dom_opt_finalize_block): Similarly.
608 (record_equivalencs_from_phis): Similarly.
609 (optimize_stmt, register_definitions_for_stmt): Similarly.
611 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
613 PR tree-optimization/17517
614 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
615 coalesce same-root variables without checking for abnormal PHI usage.
617 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
619 * cfgloop.h (duplicate_loop): Add prototype.
620 * cfgloopmanip.c (duplicate_loop): Make non-static.
621 * lambda-code.c (perfect_nestify): Factor out test whether
622 we can handle this loop into separate function.
624 (can_convert_to_perfect_nest): New function.
625 (replace_uses_of_x_with_y): Add modify_stmt call.
626 * tree-loop-linear.c (linear_transform_loops): Call
627 rewrite_into_loop_closed_ssa and free_df.
629 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
631 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
632 loop invariant as well.
633 (perfect_nestify): new function.
634 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
635 upper bounds, and steps.
636 Set outerinductionvar properly.
637 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
639 Return NULL if we need a perfect loop and can't make one.
640 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
641 (not_interesting_stmt): New function.
642 (phi_loop_edge_uses_def): Ditto.
643 (stmt_uses_phi_result): Ditto.
644 (stmt_is_bumper_for_loop): Ditto.
645 (perfect_nest_p): Ditto.
646 (nestify_update_pending_stmts): Ditto.
647 (replace_uses_of_x_with_y): Ditto.
648 (stmt_uses_op): Ditto.
649 (perfect_nestify): Ditto.
650 * lambda-mat.c (lambda_matrix_id_p): New function.
651 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
652 * lambda.h: Update prototypes.
653 * tree-loop-linear (linear_transform_loop): Use new
654 perfect_nest_p. Detect and ignore identity transform.
655 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
657 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
659 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
660 Gather also strides of accessed data. Pass in the data references
662 (try_interchange_loops): Add a new heuristic for handling the temporal
663 locality. Pass in the data references array.
664 (linear_transform_loops): Pass the data references array to
665 try_interchange_loops.
667 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
669 * doc/invoke.texi: Fix typos. Follow spelling conventions.
671 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
673 * doc/c-tree.texi (Classes): Remove index entries for
674 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
676 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
678 * fold-const.c (fold): Fold difference of addresses.
679 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
681 * tree-ssa-loop-ivopts.c (peel_address): Removed.
682 (ptr_difference_const): Moved to fold-const.c.
683 (split_address_cost): Use get_inner_reference instead of peel_address.
684 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
685 * tree.h (ptr_difference_const): Export.
687 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
688 variable type to the dump. Fix indentation.
689 (idx_find_step): Handle nonconstant array_ref_element_size and
691 (idx_record_use): Handle array_ref_element_size and
693 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
694 statements correctly.
695 (get_computation_at, iv_value): Do not unshare expressions here.
696 (rewrite_use_outer): Unshare the expression before it is emitted
698 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
700 * tree.c (unsigned_type_for, signed_type_for): Moved from
701 tree-ssa-loop-niter.c. Use langhooks.
702 * tree.h (signed_type_for): Export.
704 2004-09-16 David Edelsohn <edelsohn@gnu.org>
706 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
709 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
712 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
713 Add two parameters to extra_includes.
714 (C_INCPATH_INIT): Remove.
715 * c-incpath.c (register_include_chains): Call extra_pre_includes
716 before adding the standard include directory.
717 Update call to extra_includes.
718 (!defined TARGET_EXTRA_INCLUDES): Update
719 hook_void_charptr_charptr_int and add !define
720 TARGET_EXTRA_PRE_INCLUDES.
721 (!define TARGET_EXTRA_INCLUDES): Define as
722 hook_void_charptr_charptr_int.
723 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
724 (target_c_incpath): Always declare.
725 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
727 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
728 * config/darwin.h: (darwin_register_frameworks): Update for
729 the two new parameters.
730 (darwin_register_objc_includes): Add prototype.
731 (TARGET_EXTRA_PRE_INCLUDES): Define.
732 * config/darwin-c.c (darwin_register_objc_includes): New function.
733 (darwin_register_frameworks): Update for the two new parameters.
734 (target_c_incpath): Remove.
735 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
737 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
739 (TARGET_EXTRA_PRE_INCLUDES): Document.
741 * gcc.c (spec_function): Add replace-outfile.
742 (replace_outfile_spec_function): New function.
743 * config/darwin.h (LINK_SPEC): Add replace
744 -lobjc with -lobjc-gnu if -fgnu-runtime is
746 * invoke.texi (replace-outfile): Document.
748 2004-09-13 Jan Hubicka <jh@suse.cz>
750 * predict.c (expr_expected_value, strip_builtin_expect): New function.
751 (tree_predict_by_opcode): Use it.
752 (tree_estimate_probability): Add, for now disabled,
753 strip_builtin_expect call.
755 2004-09-15 James E Wilson <wilson@specifixinc.com>
758 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
759 if current_function_decl is a sibcall.
761 2004-09-15 Mark Mitchell <mark@codesourcery.com>
763 * varasm.c (default_function_rdodata_section): Make sure to pass
764 along a decl for a link-once section.
766 2004-09-15 Richard Henderson <rth@redhat.com>
768 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
769 warning with code disable. Fix formatting.
771 2004-09-15 Steven Bosscher <stevenb@suse.de>
773 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
774 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
775 after propagating into an ADDR_EXPR.
777 2004-09-15 Andrew Pinski <apinski@apple.com>
780 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
781 Move it out of gcc_assert.
783 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
785 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
786 except.c, fold-const.c, function.c, langhooks.c, params.c,
787 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
788 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
789 for quoting in diagnostics going through pretty-print.c. Use ''
790 for quoting in other diagnostic text.
791 * langhooks.c: Include intl.h. Mark text locating diagnostics for
793 * Makefile.in (langhooks.o): Update dependencies.
794 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
797 2004-09-15 Mark Mitchell <mark@codesourcery.com>
799 * configure.ac: Check for COMDAT support. Robustify check for
801 * configure: Regenerated.
802 * config.in: Likewise.
803 * langhooks-def.h (lhd_comdat_group): New function.
804 (LANG_HOOKS_COMDAT_GROUP): New macro.
805 (LANG_HOOKS_DECLS): Use it.
806 * langhooks.c (lhd_comdat_group): Define.
807 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
808 * output.h (named_section_flags): Make it a macro.
809 (named_section_real): New function.
810 (default_no_named_section): Add decl parameter.
811 (default_elf_asm_named_section): Likewise.
812 (default_coff_asm_named_section): Likewise.
813 (default_pe_asm_named_section): Likewise.
814 * target.h (gcc_target): Adjust type of named_section.
815 * varasm.c (named_section_flags): Rename to named_section_real.
817 (default_no_named_section): Add decl parameter.
818 (default_elf_asm_named_section): Use COMDAT, if available. Deal
819 with the case that ASM_COMMENT_START is "@".
820 (default_coff_asm_named_section): Add decl parameter.
821 (default_pe_asm_named_section): Likewise.
822 * config/alpha/alpha.c (vms_asm_named_section): Add decl
824 (unicosmk_asm_named_section): Likewise.
825 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
826 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
827 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
828 * config/cris/cris-protos.h (cris_target_asm_named_section):
830 * config/cris/cris.c (cris_target_asm_named_section):
832 * config/darwin/darwin-protos.h (darwin_asm_named_section):
834 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
835 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
836 * config/i386/i386-protos.h (i386_pe_asm_named_section):
838 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
839 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
840 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
841 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
843 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
844 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
845 * cp/cp-tree.h (cxx_comdat_group): Declare.
846 * cp/decl.c (cxx_comdat_group): New function.
848 2004-09-15 Jan Hubicka <jh@suse.cz>
850 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
851 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
853 * tree-cfg.c (remove_bb): Release SSA defs.
855 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
857 * doc/tm.texi: Follow spelling conventions.
859 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
861 * tree-ssa-dom.c: Fix comment typos.
863 2004-09-15 Alan Modra <amodra@bigpond.net.au>
865 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
867 (ppc_fallback_frame_state): Save location of CR.
869 2004-09-15 Jakub Jelinek <jakub@redhat.com>
871 * expr.c (string_constant): Handle also read-only variables
872 initialized to string literals.
874 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
875 into memcpy (x, y, 1) if memcpy can be expanded inline.
877 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
879 PR tree-optimization/17468
880 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
881 definition inside a block precede uses.
882 * tree-tailcall.c (adjust_return_value): Emit statements in the
885 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
887 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
889 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
891 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
893 2004-09-14 Jeff Law <law@redhat.com>
895 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
896 (struct dom_walk_block_data): Remove avail_exprs member.
897 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
898 (lookup_avail_expr): No longer need to pass in address of
899 the block local available exprs stack. All callers changed.
900 (simplify_cond_and_lookup_avail_expr): Similarly.
901 (simplify_switch_and_lookup_avail_expr): Similarly.
902 (get_eq_expr_value, record_cond): Likewise.
903 (record_dominating_conditions): Likewise.
904 (update_rhs_and_lookup_avail_expr): Likewise.
905 (record_equivalences_from_stmt): Likewise.
906 (dom_opt_initialize_block_local_data): No longer test state of
907 block local avail_exprs.
908 (dom_opt_initialize_block): Mark unwind point in the global
910 (remove_expressions_from_table): Update to unwind to the
911 most recent unwind marker in the global avail_expr stack.
913 (dom_opt_finalize_block): Mark unwind point in the global
914 avail_expr stack as needed.
915 (record_cond): Push elements into the global avail_exprs stack.
917 * tree-dfa.c (free_df_for_stmt): No longer static.
918 (free_df): Update comments.
919 * tree-flow.h (free_df_for_stmt): Prototype.
920 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
923 2004-09-14 Diego Novillo <dnovillo@redhat.com>
925 PR tree-optimization/17252
926 * tree-ssa-alias.c (may_alias_p): Don't assume that a
927 pointer may not point to itself when using relaxed
930 2004-09-14 Richard Henderson <rth@redhat.com>
933 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
934 while folding <ADDR_EXPR <INDIRECT_REF X>>.
936 2004-09-14 Andrew Pinski <apinski@apple.com>
938 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
939 sets of the pointers but the aliasing sets of what they point to.
941 2004-09-14 Roger Sayle <roger@eyesopen.com>
943 PR rtl-optimization/9771
944 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
945 conditional compilation in init_reg_sets_1.
946 (init_reg_sets_1): Let global_regs[i] take priority over the frame
947 (but not stack) pointer exceptions to regs_invalidated_by_call.
948 (globalize_reg): Globalizing a fixed register may need to update
949 regs_invalidated_by_call.
951 2004-09-14 Diego Novillo <dnovillo@redhat.com>
953 PR tree-optimization/15262
954 * tree-dfa.c (dump_variable): Also print the type of the
956 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
957 memory tags are of conflicting alias sets but have no aliased
958 symbols in common, add one tag to the alias set of the other.
959 (setup_pointers_and_addressables): Remove hack to deal with
960 programs with no aliased symbols.
961 (may_alias_p): Don't special case aggregate types.
963 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
966 * doc/invoke.texi (Environment Variables): Correct example locale.
968 2004-09-14 Jan Hubicka <jh@suse.cz>
970 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
972 2004-09-14 Mark Mitchell <mark@codesourcery.com>
974 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
976 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
978 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
980 (struct c_declarator): Change u.array.quals and pointer_quals to
981 int. Add u.array.attrs.
982 (quals_from_declspecs): New.
983 * c-decl.c (quals_from_declspecs): New.
984 (shadow_tag_warned): Give more specific message for useless type
986 (build_array_declarator, set_array_declarator_inner,
987 grokdeclarator, make_pointer_declarator, build_null_declspecs,
988 declspecs_add_qual): Update for changed structures.
990 2004-09-14 Jeff Law <law@redhat.com>
992 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
994 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
995 (dom_opt_initialize_block_local_data): No longer test state
997 (dom_opt_finalize_block): Update due to change in scope of
999 (optimize_stmt): Similarly.
1001 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1003 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
1004 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
1005 comment typos. Follow spelling conventions.
1007 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1009 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
1010 config/i386/predicates.md, config/sparc/sparc.c: Follow
1011 spelling conventions.
1013 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1014 Steven Bosscher <stevenb@suse.de>
1016 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
1017 * basic-block.h (struct reorder_block_def): Add copy_number field.
1018 * cfgloop.h (biv_p): Declare.
1019 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
1020 * common.opt (fsplit-ivs-in-unroller): New flag.
1021 * loop-iv.c (biv_p): New function.
1022 * loop-unroll.c: Include hashtab.h and recog.h.
1023 (struct iv_to_split, struct split_ivs_info): New types.
1024 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
1025 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
1026 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
1027 insert_base_initialization, split_iv): New functions.
1028 (peel_loop_completely, unroll_loop_constant_iterations,
1029 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1031 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
1033 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1035 * tree-cfg.c (thread_jumps): Update dominators correctly in
1036 case destination of threaded edge dominates its source.
1038 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1040 * unroll.c: Removed.
1042 * Makefile.in (LOOP_H, unroll.o): Removed.
1043 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
1045 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
1047 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
1048 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
1049 * loop.c: Do not include loop.h.
1050 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
1051 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
1052 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
1053 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
1054 struct loop_regs, struct loop_movables, struct loop_info): Moved
1056 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
1057 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
1058 find_common_reg_term, loop_iterations, final_giv_value): Moved
1060 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
1061 loop_dump_stream, for_each_insn_in_loop, express_from,
1062 extend_value_for_giv, loop_iv_add_mult_emit_before,
1063 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
1064 loop_insn_first_p, get_condition_for_loop,
1065 loop_insn_emit_before, loop_insn_hoist,
1066 loop_insn_sink): Made static.
1067 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
1069 (strength_reduce): Do not call unroller.
1070 (record_giv): Do not initialize unrolled field.
1071 (prescan_loop): Do not set loop_info->preconditioned.
1072 * passes.c: Do not include loop.h.
1073 (rest_of_handle_loop_optimize): Do not call unroller.
1074 * predict.c: Do not include loop.h.
1075 * rtl.h (NOTE_PRECONDITIONED): Removed.
1076 * stmt.c: Do not include loop.h.
1077 * toplev.c: Do not include loop.h.
1078 (process_options): Do not handle flag_old_unroll_loops.
1080 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1081 Documentation removed.
1082 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1084 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1086 * Makefile.in (STAGE1_CHECKING): New variable.
1087 (stage1_build): Use it.
1088 * tree-ssa.c (verify_ssa): Preserve state of dominance
1091 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1093 * config/i386/i386.c (output_fp_compare): Add generation
1094 of ftst instruction.
1095 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1096 Use output_fp_compare () function.
1097 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1098 (fix_truncdi_memory): Remove operands[5] copy.
1100 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1102 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1103 config/mcore/mcore.md, config/rs6000/linux64.h,
1104 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1107 2004-09-13 James E Wilson <wilson@specifixinc.com>
1109 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1110 * gen-protos.c: Include errors.h.
1113 2004-09-14 Jan Hubicka <jh@suse.cz>
1115 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1116 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1117 (predict_loops): Use number_of_iterations_exit to predict
1118 number of iterations on trees.
1120 2004-09-13 Dale Johannesen <dalej@apple.com>
1124 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1125 objects declared extern.
1127 2004-09-14 Paul Brook <paul@codesourcery.com>
1129 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1132 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1134 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1135 Only use TYPE_BINFO for aggregates.
1137 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1139 * expmed.c (synth_mult): Initialize latency. Check cost before
1142 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1144 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1145 add_call_clobber_ops and add_call_read_ops.
1146 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1147 the number of vdefs and vuses inserted based on analysis of global
1148 variables across calls. * tree-dfa.c (find_referenced_vars):
1149 Needed to reset static var maps before each function is compiled.
1151 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1152 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1153 all_module_statics,searchc_env,dfs_info): New fields to support
1154 analysis of static global variables.
1155 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1156 cgraph_reset_static_var_maps, get_global_static_vars_info,
1157 get_global_statics_not_read, get_global_statics_not_written,
1158 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1159 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1160 process_call_for_static_vars, scan_for_static_refs,
1161 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1162 clear_static_vars_maps, cgraph_propagate_bits,
1163 cgraph_characterize_statics): New. Functions to support analysis
1164 of static global variables.
1165 (cgraph_mark_local_and_external_functions): Renamed from:
1166 (cgraph_mark_local_functions)
1167 (cgraph_expand_all_functions): Remove call to
1168 cgraph_mark_local_and_external_functions.
1169 (cgraph_optimize): Added driver to analyze static variables whose
1170 scope is within the compilation unit. * cgraph.h (struct
1171 cgraph_local_info, GTY): Added statics_read, statics_written,
1172 local, calls_read_all, calls_write_all, for_functions_valid.
1173 (struct cgraph_node): Added next_cycle. * cgraph.c
1174 (dump_cgraph_node): Added print routines for new fields. *
1175 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1178 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1180 * c-decl.c (grokdeclarator): Correct comments about where storage
1181 class specifiers are rejected by grammar and add corresponding
1182 asserts. Diagnose typedefs and parameters declared inline.
1183 Change warning for inline main to a pedwarn. Only diagnose inline
1185 (declspecs_add_scspec): Allow duplicate "inline".
1187 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1189 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1190 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1192 2004-09-13 Richard Henderson <rth@redhat.com>
1195 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1196 (tree_type): Replace spare with contains_placeholder_bits.
1197 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1198 make static. Remove seen_types list.
1199 (type_contains_placeholder_p): New.
1201 2004-09-13 James E Wilson <wilson@specifixinc.com>
1203 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1204 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1205 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1206 bdesc_arrays instead of mips_bdesc.
1207 (mips_init_builtins): Likewise.
1208 * config/mips/mips.h (TARGET_SB1): New.
1209 (HAVE_SQRT_P): Delete.
1210 * config/mips/mips.md (divide_condition): Support V2SF.
1211 (sqrt_condition, recip_condition): New.
1212 (div<mode>3): Use ANYF instead of SCALARF.
1213 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1215 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1216 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1218 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1219 instead of SCALARF. Use UNITMODE instead of MODE.
1221 2004-09-13 Zack Weinberg <zack@codesourcery.com>
1223 * config.in: Regenerate after removal of libbanshee.
1225 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
1227 PR tree-optimization/17400
1228 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1229 coalesce partitions when one occurs in an abnormal PHI.
1231 2004-09-13 Andrew Pinski <apinski@apple.com>
1233 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
1236 2004-09-13 Richard Henderson <rth@redhat.com>
1239 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
1240 (cselib_invalidate_rtx_note_stores): New.
1241 (cselib_record_sets, cselib_process_insn): Update to match.
1242 * cselib.h (cselib_invalidate_rtx): Declare.
1243 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
1245 2004-09-13 Richard Henderson <rth@redhat.com>
1248 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1249 after copying its argument.
1251 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1253 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1254 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1255 in diagnostics. Use %' for English apostrophes.
1256 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1257 (pedwarn_c90, pedwarn_c99): Use it.
1258 * c-decl.c (lookup_label): Quote label name in diagnostic.
1259 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1260 * c-typeck.c (warn_for_assignment): Likewise.
1262 2004-09-13 Jan Hubicka <jh@suse.cz>
1264 * i386.c (x86_schedule): New global variable.
1265 (override_options): Disable scheduling when not supported.
1266 * i386.h (x86_schedule): Declare.
1267 (TARGET_SCHEDULE): New macro.
1269 2004-09-12 Richard Henderson <rth@redhat.com>
1272 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1273 * tree.c, tree.h (has_cleanups): Remove.
1275 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1277 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1278 arguments of the phi nodes correctly.
1280 2004-09-12 Jan Hubicka <jh@suse.cz>
1282 * ggc-common.c (cmp_statistics): Fix sorting.
1284 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1287 * expmed.c (expand_divmod): If cheap power of 2 divide is
1288 available, use it for negative constant as well.
1290 2004-09-12 Andrew Pinski <apinski@apple.com>
1292 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1295 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1297 2004-09-12 Richard Henderson <rth@redhat.com>
1299 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1301 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1302 post-reload, and scratch NULL.
1303 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1304 (x86_shift_adj_2): Use ix86_expand_clear.
1305 (ashldi3): Remove CMOVE expansion difference.
1306 (ashldi3_1): Remove.
1307 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1308 add constraints for immediates. New peephole for split-with-temp.
1309 Run splitter after peep2 pass.
1310 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1311 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1312 (setcc_2): Rename with *.
1313 * config/i386/predicates.md (reg_or_pm1_operand): New.
1314 (ashldi_input_operand): New.
1316 2004-09-12 Richard Henderson <rth@redhat.com
1318 * print-rtl.c (print_decl_name): New.
1319 (print_mem_expr): Use it.
1321 2004-09-12 Richard Henderson <rth@redhat.com
1324 * except.c (sjlj_emit_function_exit): Fix logic locating
1325 sjlj_exit_after in final block.
1327 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1329 * common.opt: Remove flags -fmove-all-movables and
1331 * loop-invariant.c (find_invariants_to_move):
1332 Remove all uses of flag_move_all_movables.
1333 * loop.c (move_movables): Remove all uses of
1334 flag_move_all_movables.
1335 (strength_reduce): Remove all uses of
1336 flag_reduce_all_givs.
1337 * doc/invoke.texi: Remove documentation of flags
1338 -fremove-all-movables and -freduce-all-givs.
1340 2004-09-11 Roger Sayle <roger@eyesopen.com>
1343 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1344 change. elt->type may be a floating point type, so use fold_convert.
1346 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1348 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1349 the thing referenced as used, not the stub itself.
1351 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1353 * c-tree.h (enum c_storage_class): New.
1354 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1355 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1356 declarations and "auto" or "register" in file scope empty
1357 declarations. Give more specific warnings for other cases of
1358 storage class specifiers in empty declarations.
1359 (grokdeclarator): Update for new structures. Don't check for
1360 multiple storage classes. Diagnose file-scope "register" if
1362 (build_null_declspecs): Update.
1363 (declspecs_add_scspec): Update. Diagnose multiple storage class
1364 specifiers and invalid uses of "__thread".
1366 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1368 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1369 (tree_size, make_node): Use it.
1370 * tree-ssa-pre.c (init_pre): Use it.
1371 * tree.h: Prototype it.
1373 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1375 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1376 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1377 redirect_immediate_use): Use PHI_DF.
1378 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1379 (bb_for_stmt): Use PHI_BB.
1380 (get_immediate_uses): Use PHI_DF.
1381 * tree-ssa-dse.c (max_stmt_uid): New variable.
1382 (get_stmt_uid): New function.
1383 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1385 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1386 (max_uid): Renamed to max_stmt_uid.
1387 (get_stmt_uid): New function.
1388 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1389 phi node annotations.
1390 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1391 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1392 (struct tree_phi_node): Add bb and df fields.
1394 2004-09-11 Richard Henderson <rth@redhat.com>
1397 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1400 2004-09-11 Jan Hubicka <jh@suse.cz>
1402 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1403 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1404 * i386.md (i387_cw): Add 'uninitialized' mode.
1406 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1407 (output_location): Break out from ....
1408 (branch_prob): ... here; handle gcov output on trees.
1409 * toplev.c (process_options): No longer be sorry about coverage for
1412 2004-09-11 Steven Bosscher <stevenb@suse.de>
1415 * fold-const.c (fold): Do not try to fold the operand of a
1416 CLEANUP_POINT_EXPR if that operand does itself not have any
1420 * langhooks.c (lhd_decl_printable_name): Make sure that this
1421 function is called with is a decl node that has an identifier.
1422 * tree-pretty-print.c (dump_function_name): New function to
1423 wrap PRINT_FUNCTION_NAME and dump_decl_name.
1424 (print_call_name): Use it.
1426 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
1428 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
1431 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1433 * tree-ssa-alias.c (collect_points_to_info_r): Handle
1434 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
1437 2004-09-11 Richard Henderson <rth@redhat.com>
1439 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
1440 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
1441 operand of the ADDR_EXPR.
1442 (expand_expr_real_1): Update to match.
1444 2004-09-11 David Edelsohn <edelsohn@gnu.org>
1447 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
1448 choose 64-bit version.
1450 2004-09-11 Richard Henderson <rth@redhat.com>
1453 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
1455 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
1457 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
1458 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
1459 Insert @: after i.e. or e.g.
1461 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1463 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
1464 D.xxx rather than <Dxxx>.
1466 2004-09-10 Adam Nemet <anemet@lnxw.com>
1468 * configure.ac (AC_MSG_CHECKING(what linker to use)):
1469 in_tree_ld_is_elf should be true for LynxOS.
1470 * configure: Regenerate.
1472 2004-09-10 Adam Nemet <anemet@lnxw.com>
1474 * Makefile.in (all.cross): Add srcextra.
1476 2004-09-10 Roger Sayle <roger@eyesopen.com>
1479 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1480 floating point comparison operators. Change aborts to gcc_asserts.
1482 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1484 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1486 2004-09-10 James E Wilson <wilson@specifixinc.com>
1488 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1489 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1491 * convert.c (convert_to_vector): Replace recursive call with
1494 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1495 Add integer argument named constant. Use const_tiny_rtx instead of
1497 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1499 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1501 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1502 of gen_rtx_raw_CONST_VECTOR.
1504 2004-09-10 Eric Christopher <echristo@redhat.com>
1507 * c-parse.in (attribute): Add NULL_TREE for error case
1510 2004-09-10 Zack Weinberg <zack@codesourcery.com>
1512 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
1513 (extract_interface_info): Delete prototype.
1514 * c-decl.c (extract_interface_info): Delete stub.
1515 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
1516 it's not already been done ...
1517 (init_c_lex): ... not here.
1518 (fe_file_change): Don't call extract_interface_info.
1520 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1522 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
1523 typedef_p and typedef_signed_p.
1524 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1525 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1526 Check typedef_p and typedef_signed_p, not typedef_decl.
1527 (grokfield): Check typedef_p, not typedef_decl.
1528 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1530 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1533 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1535 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1537 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1539 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1540 temporary variables.
1542 * dbxout.c (dbxout_block): Update for
1543 current_function_func_begin_label a string.
1544 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1545 * except.c (dw2_output_call_site_table): Likewise.
1546 * toplev.c (current_function_func_begin_label): Likewise.
1547 * tree.h (current_function_func_begin_label): Likewise.
1548 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1550 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1553 * config/darwin.c: Include target.h.
1554 (struct machopic_indirection): Make ptr_name a string.
1555 (machopic_indirection_hash): Update for ptr_name a string.
1556 (machopic_indirection_eq): Likewise.
1557 (machopic_indirection_name): Likewise.
1558 (machopic_output_indirection): Likewise.
1559 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1560 string. Don't expect stub names to be in the identifier hash table.
1561 Do call strip_name_encoding before looking up entry in ID hash table.
1562 * config/t-darwin (darwin.o): Add target.h to dependencies.
1564 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1565 of fprintf for register names.
1567 * output.h (unlikely_section_label): Delete declaration.
1568 (unlikely_text_section_name): Likewise.
1569 * varasm.c (unlikely_section_label_printed): Make static.
1570 (unlikely_section_label): Likewise.
1571 (unlikely_text_section_name): Likewise.
1572 (assemble_start_function): Use reconcat.
1574 * rtl.def (REG): Add comment to describe third field.
1576 2004-09-10 Andrew Pinski <apinski@apple.com>
1578 * config/darwin.c (machopic_mcount_stub_name): Call
1579 machopic_indirection_name instead of making the string
1582 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1586 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1588 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1589 memory tag is call clobbered, so are its aliases.
1590 (group_aliases): When two memory tags being grouped, if one is
1591 call clobbered, so are the other and its aliases.
1592 (add_may_alias): Remove call-clobbering stuff.
1593 (replace_may_alias): Likewise.
1594 (merge_pointed_to_info): Merge pt_global_mem
1596 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1598 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
1599 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
1600 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
1601 tree-scalar-evolution.c, tree-ssa-copyrename.c,
1602 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
1604 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1606 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
1607 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
1608 pair. Remove match_dup from inputs. Remove masaccs handling.
1609 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
1610 (masaccs, mdasaccs): Turn into define_insns.
1612 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1614 * tree-tailcall.c (process_assignment): Only do accumulator transforms
1615 for floating-point types if flag_unsafe_math_optimizations.
1617 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1619 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
1620 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
1621 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
1622 config/h8300/h8300.md, config/i386/gmm_malloc.h,
1623 config/ia64/ia64.md, config/ip2k/libgcc.S,
1624 config/mips/mips-ps-3d.md, config/mips/mips.c,
1625 config/rs6000/rs6000.c, config/s390/s390.c,
1626 config/sh/symbian.c: Fix comment typos.
1628 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
1630 * config/s390/s390.c (s390_emit_prologue): Added missing
1633 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1635 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
1636 typos. Follow spelling conventions.
1638 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
1640 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
1641 in diagnostic. Don't dereference NULL TYPE_NAME.
1643 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1645 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
1646 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
1647 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1648 value-prof.c: Fix comment typos. Follow spelling conventions.
1650 2004-09-10 Jan Hubicka <jh@suse.cz>
1652 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
1653 * tree-split_edge.c (tree_split_edge): Likewise.
1654 (thread_jumps): Likewise.
1656 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1658 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
1661 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
1663 * cgraph.h (cgraph_dump_file): Do not declare.
1664 * cgraphunit.c (cgraph_dump_file): Declare as static.
1666 * toplev.c (cgraph_dump_file): Do not declare.
1667 (compile_file): Call init_cgraph.
1668 * tree-dump.c (dump_files): Add IPA dump file, remove
1669 XML dump of call graph.
1670 (get_dump_file_name): Support IPA dump file naming scheme.
1671 * tree.h (enum tree_dump_index): Add IPA dump file, remove
1672 XML dump of call graph.
1673 * doc/invoke.texi (Debugging Options): Document the new options.
1675 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1677 * doc/extend.texi: Document the FR-V built-in functions.
1679 2004-09-09 James E Wilson <wilson@specifixinc.com>
1681 * doc/sourcebuild.texi: Delete libbanshee reference.
1683 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
1685 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
1687 2004-09-09 James E Wilson <wilson@specifixinc.com>
1689 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
1690 before calling vector_types_convertible_p.
1691 (digest_init): Check that inside_init has VECTOR_TYPE before calling
1692 vector_types_convertible_p. Don't give another error if
1693 convert_for_assignment returns error_mark_node.
1695 2004-09-09 Roger Sayle <roger@eyesopen.com>
1698 * fold-const.c (build_zero_vector): New function to construct a
1699 vector (either floating point or integer) of zeros.
1700 (fold_convert): Internally, enable conversions of integer zero
1701 to arbitrary vector types, using the new build_zero_vector.
1703 2004-09-09 Roger Sayle <roger@eyesopen.com>
1705 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
1706 expand a left shift by an immediate constant as either an ashl or
1707 a sequence of additions.
1708 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1709 instead of calling gen_ashlsi3 with a constant directly.
1711 2004-09-09 Roger Sayle <roger@eyesopen.com>
1713 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1714 size, and the low and high parts of a DImode constant are equal,
1715 copy one register to another instead of loading the same immediate
1718 2004-09-09 Richard Henderson <rth@redhat.com>
1721 * function.c (assign_parm_setup_block): Only put PARALLELs into
1722 a register if use_register_for_decl.
1724 2004-09-09 Eric Christopher <echristo@redhat.com>
1726 * ra-colorize.c (reset_lists): Move variable declaration inside
1727 ENABLE_CHECKING to avoid unused variable warnings when
1728 not --enable-checking.
1729 (check_colors): Ditto.
1731 2004-09-09 Mike Stump <mrs@apple.com>
1733 * version.c (version_string): Bump to 4.0.0.
1734 * doc/include/gcc-common.texi (version-GCC): Likewise.
1736 2004-09-10 Jakub Jelinek <jakub@redhat.com>
1738 * doc/extend.texi (nothrow attribute): The attribute is not
1739 implemented in 3.2 and earlier.
1741 2004-09-09 Steve Ellcey <sje@cup.hp.com>
1743 * genrecog.c (compute_predicate_codes): Use op0_codes
1746 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1748 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
1749 implementation changes.
1751 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1753 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
1754 a PARALLEL instead of a SET due to added clobbers.
1756 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1758 * reload.c (find_reloads_address): Pass correct operand to
1759 maybe_memory_address_p.
1761 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
1763 * Makefile.in: Remove libbanshee, tree-alias-*.
1764 Remove tree-alias-common.h dependencies.
1765 * common.opt: Remove -ftree-points-to.
1766 * configure.ac: Remove libbanshee.
1767 * flags.h: Remove pta_type, flag_tree_points_to.
1768 * gengtype.c (open_base_files): Remove tree-alias-type.h.
1769 * opts.c (OPT_ftree_points_to): Remove.
1770 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
1771 * tree-dfa.c: Remove tree-alias-common.h
1772 * tree-into-ssa.c: Ditto.
1773 * tree-outof-ssa.c: Ditto.
1774 * tree-ssa-copyrename.c: Ditto.
1775 * tree-ssa-live.c: Ditto.
1776 * tree-optimize.c: Ditto.
1777 * tree-ssa.c: Ditto.
1778 Remove pass_build_pta, pass_del_pta.
1779 * tree-pass.h: Ditto.
1780 * tree-ssa-alias.c: Remove tree-alias-common.h.
1781 (struct alias_stats_d): Remove pta_queries, pta_resolved.
1782 (pass_may_alias): Remove PROP_pta requirement.
1783 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
1784 (get_tmt_for): Ditto.
1785 (dump_alias_stats): Ditto.
1786 * doc/passes.texi: Remove blurb about points-to analysis.
1787 * fortran/Make-lang.in: Remove tree-alias-*.o.
1789 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1791 * genattrtab.c (write_insn_cases): New function, split out from
1792 write_attr_case. Correctly handle define_peepholes when printing
1793 the instruction name.
1794 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
1796 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
1799 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
1800 * config/cris/cris.c (cris_return_address_on_stack): New function.
1801 * config/cris/cris.md ("return"): For location of return address,
1802 also check cris_return_address_on_stack.
1804 2004-09-09 Diego Novillo <dnovillo@redhat.com>
1806 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
1807 calling phi_ssa_name_p.
1809 2004-09-09 Richard Henderson <rth@redhat.com>
1812 * c-typeck.c (valid_compound_expr_initializer): Use only
1813 initializer_constant_valid_p, and not TREE_CONSTANT.
1814 (digest_init): Likewise.
1815 (output_init_element): Likewise.
1817 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1819 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
1820 live_out_1, prune_hardregs_for_mode, init_one_web_common,
1821 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
1822 record_conflict, compare_and_free_webs, init_webs_defs_uses,
1823 parts_to_webs_1, parts_to_webs, reset_conflicts,
1824 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
1825 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
1826 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
1827 put_move, remove_move, combine, select_spill, colorize_one_web,
1828 try_recolor_web, insert_coalesced_conflicts, check_colors,
1829 break_precolored_alias, restore_conflicts_from_coalesce,
1830 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
1831 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
1832 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
1833 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
1834 check_df): Likewise.
1835 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
1836 real_arithmetic, real_compare, real_exponent, real_ldexp,
1837 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
1838 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
1839 real_digit, real_nan, real_maxval, round_for_format, real_convert,
1840 real_to_target, real_from_target, real_hash, encode_ieee_single,
1841 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
1842 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
1843 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
1844 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
1845 extract_insn, peep2_next_insn, peep2_reg_dead_p,
1846 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
1847 if_test_bypass_p): Likewise.
1848 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
1849 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
1850 emit_swap_insn, swap_to_top, move_for_stack_reg,
1851 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
1852 compensate_edge, convert_regs_1): Likewise.
1853 * regclass.c (init_reg_sets, init_reg_sets_1,
1854 memory_move_secondary_cost): Likewise.
1855 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
1857 * reload.c (push_secondary_reload, find_valid_class, push_reload,
1858 operands_match_p, decompose, immune_p, find_reloads,
1859 find_reloads_toplev, find_reloads_address_1, subst_reloads,
1860 copy_replacements, refers_to_regno_for_reload_p,
1861 reg_overlap_mentioned_for_reload_p): Likewise.
1862 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
1863 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
1864 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
1865 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
1866 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
1867 do_output_reload, fixup_abnormal_edges): Likewise.
1868 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
1869 fill_slots_from_thread, relax_delay_slots): Likewise.
1870 * resource.c (mark_referenced_resources, mark_set_resources):
1872 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
1873 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
1874 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
1875 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
1876 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
1877 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
1878 * rtlhooks.c (gen_lowpart_general): Likewise.
1879 * sbitmap.c (sbitmap_difference): Likewise.
1880 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
1881 sched_analyze, add_forward_dependence): Likewise.
1882 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
1883 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
1884 schedule_insns): Likewise.
1885 * sched-vis.c (print_pattern): Likewise.
1886 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
1887 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1888 simplify_const_relational_operation, simplify_ternary_operation,
1889 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
1891 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
1892 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
1893 resolve_operand_name_1, expand_return, expand_decl,
1894 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
1895 * stor-layout.c (put_pending_size, smallest_mode_for_size,
1896 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
1897 set_sizetype, get_mode_bounds): Likewise.
1899 2004-09-09 Zack Weinberg <zack@codesourcery.com>
1901 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
1902 * config/arm/pecoff.h, config/i386/beos-elf.h
1903 * config/i386/cygming.h, config/i386/i386-interix.h:
1904 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
1905 comment cloned from manual.
1906 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
1908 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
1910 * builtins.c (build_va_arg_indirect_ref): New function.
1911 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
1912 build_fold_indirect_ref.
1913 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1914 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
1915 * tree.h: Declare new function.
1917 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1919 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
1920 dumping for development builds.
1921 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
1922 development builds only.
1923 * genattrtab.c (write_eligible_delay): Fix typo in previous
1925 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
1928 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1930 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
1931 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
1932 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
1933 hoist_code, extract_mentioned_regs_helper, compute_store_table,
1934 insert_store): Use gcc_assert and gcc_unreachable.
1935 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
1936 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
1937 ggc_record_overhead): Likewise.
1938 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
1939 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
1940 ggc_pop_context, clear_marks, validate_free_objects,
1941 ggc_pch_read): Likewise.
1942 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
1943 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
1944 ggc_push_context, check_cookies, ggc_collect,
1945 ggc_print_statistics): Likewise.
1946 * gimple-low.c (lower_function_body, lower_stmt,
1947 lower_bind_expr): Likewise.
1948 * gimplify.c (gimple_tree_eq, push_gimplify_context,
1949 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
1950 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
1951 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
1952 gimplify_case_label_expr, gimplify_exit_block_expr,
1953 canonicalize_component_ref, gimplify_compound_lval,
1954 gimplify_self_mod_expr, gimplify_call_expr,
1955 gimplify_init_ctor_eval, gimplify_init_constructor,
1956 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
1957 gimplify_expr, check_pointer_types_r,
1958 force_gimple_operand): Likewise.
1959 * global.c (global_alloc, build_insn_chain): Likewise.
1960 * graph.c (clean_graph_dump_file,
1961 finish_graph_dump_file): Likewise.
1962 gcov-io.c (gcov_open): Use GCOV_CHECK.
1964 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1966 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
1968 2004-09-09 Jan Hubicka <jh@suse.cz>
1971 * tree-inline.c (expand_call_inline): Make overactive sanity check
1974 2004-09-09 Jan Hubicka <jh@suse.cz>
1976 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
1979 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1981 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
1982 (gengtype.o): Depend on errors.h.
1983 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
1984 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
1985 attr_alt_subset_p, attr_alt_subset_of_compl_p,
1986 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
1987 write_test_expr, write_attr_value, write_eligible_delay,
1988 make_internal_attr, make_numeric_value): Likewise.
1989 * genautomata.c (regexp_name, get_str_vect,
1990 gen_presence_absence_set, automaton_decl_hash,
1991 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
1992 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
1993 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
1994 test_unit_reserv, it_is_empty_reserv_sets,
1995 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
1996 reserv_sets_and, output_cycle_reservs, get_free_state,
1997 intersected_state_reservs_p, states_union, remove_arc,
1998 copy_insn_regexp, transform_1, transform_2, transform_3,
1999 regexp_transform_func, store_alt_unit_usage,
2000 check_regexp_units_distribution, process_seq_for_forming_states,
2001 process_alts_for_forming_states, make_automaton,
2002 form_arcs_marked_by_insn, create_composed_state,
2003 set_out_arc_insns_equiv_num, partition_equiv_class,
2004 process_insn_equiv_class, set_insn_equiv_classes,
2005 units_to_automata_heuristic_distr, form_regexp,
2006 longest_path_length, output_dfa_max_issue_rate, add_vect,
2007 out_state_arcs_num, add_vect_el, output_trans_table,
2008 output_state_alts_table, output_dead_lock_vect,
2009 output_max_insn_queue_index_def,
2010 output_min_insn_conflict_delay_func,
2011 output_internal_insn_latency_func, output_print_reservation_func,
2012 output_cpu_unit_reservation_p, output_state_arcs,
2013 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
2014 make_default_insn_latency_attr,
2015 form_important_insn_automata_lists): Likewise.
2016 * genemit.c (gen_exp, output_add_clobbers,
2017 output_added_clobbers_hard_reg_p): Likewise.
2018 * genextract.c (print_path, main): Likewise.
2019 * genflags.c (gen_macro): Likewise.
2020 * gengenrtl.c: Include errors.h
2021 (type_from_format, accessor_from_format): Likewise.
2022 * gengtype.c (get_file_basename, output_mangled_typename,
2023 walk_type, write_types_process_field,
2024 write_types_local_process_field): Likewise.
2025 * genmodes.c (complete_mode): Likewise.
2026 * genopinit.c (gen_insn): Likewise.
2027 * genoutput.c (output_insn_data, check_constraint_len,
2028 constraint_len): Likewise.
2029 * genpreds.c (add_mode_tests):Likewise.
2030 * gen-protos.c (add_hash): Likewise.
2031 * genrecog.c (find_operand, find_matching_operand,
2032 validate_pattern, add_to_sequence, maybe_both_true,
2033 nodes_identical_1, merge_trees, write_switch, write_cond,
2034 write_action, is_unconditional, make_insn_sequence,
2035 debug_decision_2): Likewise.
2036 * gensupport.c (is_predicable, collect_insn_data,
2037 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
2039 2004-09-09 Jan Hubicka <jh@suse.cz>
2041 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
2042 * cfgbuild.c (compute_outgoing_frequencies): When probability is
2044 (find_many_sub_basic_blocks): Do update profile only when it is
2046 * predict.c (set_even_probabilities): Break out from ...
2047 (combine_predictions_for_insn): ... here; deal with
2048 !can_predict_insn_p insns.
2049 (combine_predictions_for_bb): Use set_even_probabilities.
2050 (bb_estimate_probability_locally): Break out from ....
2051 (estimate_probability): ... here.
2052 (guess_outgoing_edge_probabilities): New entry point.
2054 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2056 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
2057 handle_braces, process_brace_body, main, used_arg,
2058 set_multilib_dir, print_multilib_info): Use fatal, not abort.
2060 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
2062 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
2063 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
2064 Morgan's theorem in last checkin.
2066 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2067 Nathan Sidwell <nathan@codesourcery.com>
2069 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
2070 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
2071 * timevar.c (timevar_push, timevar_pop, timevar_start,
2072 timevar_stop): Likewise.
2073 * toplev.c (default_pch_valid_p): Likewise.
2074 * tracer.c (tail_duplicate): Likewise.
2075 * tree-alias-common.c (get_alias_var_decl,
2076 get_values_from_constructor, create_alias_var, delete_alias_vars,
2077 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
2079 * tree.c (tree_size, make_node_stat, copy_node_stat,
2080 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2081 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2082 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2083 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2084 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2085 build_method_type_directly, decl_type_context, get_callee_fndecl,
2086 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2087 tree_fold_gcd): Likewise.
2088 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2089 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2090 cleanup_control_expr_graph, find_taken_edge,
2091 find_taken_edge_switch_expr, phi_alternatives_equal,
2092 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2093 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2094 tree_split_edge, tree_verify_flow_info, thread_jumps,
2095 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2096 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2097 chrec_fold_multiply_poly_poly): Likewise.
2098 * tree-complex.c (extract_component, expand_complex_division,
2099 expand_complex_comparison, expand_complex_operations_1,
2100 build_replicated_const, expand_vector_operations_1): Likewise.
2101 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2102 build_classic_dir_vector): Likewise.
2103 * tree-dfa.c (compute_immediate_uses_for_phi,
2104 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2105 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2106 * tree-dump.c (dequeue_and_dump): Likewise.
2107 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2108 record_in_finally_tree, replace_goto_queue_1,
2109 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2110 do_return_redirection): Likewise.
2111 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2112 add_to_dst_predicate_list, find_phi_replacement_condition,
2113 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2115 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2116 initialize_inlined_parameters, declare_return_variable,
2117 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2118 optimize_inline_calls, copy_tree_r): Likewise.
2119 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2120 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2121 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2122 tsi_split_statement_list_after, tsi_split_statement_list_before):
2124 * tree-mudflap.c (mf_varname_tree): Likewise.
2125 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2126 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2127 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2128 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2129 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2130 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2132 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2133 remove_all_phi_nodes_for): Likewise.
2134 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2135 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2136 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2137 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2138 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2139 generate_one_element_ref, generate_element_copy,
2140 generate_element_zero, scalarize_copy, scalarize_init,
2141 scalarize_ldst): Likewise.
2142 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2143 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2144 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2145 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2146 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2147 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2148 widen_bitfield, ccp_fold_builtin): Likewise.
2149 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2150 replace_exp_1, propagate_tree_value): Likewise.
2151 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2152 * tree-ssa-dce.c (set_control_dependence_map_bit,
2153 find_control_dependence, find_pdom, mark_operand_necessary,
2154 mark_stmt_if_obviously_necessary,
2155 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2156 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2157 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2158 eliminate_redundant_computations, avail_expr_eq): Likewise.
2159 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2160 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2161 duplicate_blocks): Likewise.
2162 * tree-ssa-loop-im.c (for_each_index, set_level,
2163 is_call_clobbered_ref): Likewise.
2164 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2165 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2166 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2167 peel_address, ptr_difference_cost, may_replace_final_value,
2168 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2169 rewrite_use, rewrite_uses): Likewise.
2170 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2171 check_loop_closed_ssa_use): Likewise.
2172 * tree-ssanames.c (make_ssa_name): Likewise.
2173 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2174 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2175 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2176 get_indirect_ref_operands, add_stmt_operand): Likewise.
2177 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2178 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2179 phi_translate, valid_in_set, compute_antic,
2180 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2181 create_value_expr_from, eliminate): Likewise.
2182 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2183 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2185 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2186 eliminate_tail_call): Likewise.
2187 * tree-vectorizer.c (vect_create_index_for_array_ref,
2188 vect_align_data_ref, vect_create_data_ref,
2189 vect_create_destination_var, vect_get_vec_def_for_operand,
2190 vect_finish_stmt_generation, vect_transform_stmt,
2191 vect_transform_loop_bound, vect_transform_loop,
2192 vect_analyze_operations): Likewise.
2193 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2195 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2196 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2197 bsi_after_labels, bsi_last): Likewise.
2198 * tree-ssa-live.c (var_union, change_partition_var,
2199 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2200 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2202 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2203 tpa_find_tree): Likewise.
2204 (register_ssa_partition_check): Declare.
2205 (register_ssa_partition): use it.
2206 * tree-ssa-live.c: Include errors.h.
2207 (register_ssa_partition_check): New.
2208 * tree-ssa-operands.c: Include errors.h.
2209 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2211 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2212 Catherine Moore <clm@redhat.com>
2214 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2215 (FRV_CPU_FR405): New processor enums.
2216 (frv_issue_rate, frv_acc_group): Declare.
2217 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2218 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2219 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2220 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2221 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
2222 handled by CPP_SPEC.
2223 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
2224 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
2225 (ACC_MASK): New macro.
2226 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
2227 (TARGET_MEDIA_FR450): New macro.
2228 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
2229 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
2230 (LABEL_ALIGN_AFTER_BARRIER): Define.
2231 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
2232 (IACC_FIRST, IACC_LAST): New pair of SPRs.
2233 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
2234 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2235 (REGISTER_NAMES): Add entries for new registers.
2236 (REG_CLASS_CONTENTS): Update for new register ranges.
2237 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
2238 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
2239 (PACKING_FLAG_USED_P): Delete.
2240 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
2241 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
2242 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
2243 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
2244 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
2245 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
2246 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
2247 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2248 (CPU_UNITS_QUERY): Define to 1.
2249 * config/frv/frv.c: Include gt-frv.h
2250 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2251 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2252 (frv_insn_group): New enumeration.
2253 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2254 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2255 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2256 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2257 gap left by REGSTATE_LIVE.
2258 (regstate_t): New typedef.
2259 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2260 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2261 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2262 Initialize frv_unit_codes[] and frv_type_to_unit[].
2263 (frv_conditional_register_usage): Remove redundant fixing of
2264 accumulator registers.
2265 (frv_insn_packing_flag): Update specification.
2266 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2267 Zero out frv_nops[].
2268 (frv_expand_epilogue): Remove comments about the no-longer-present
2270 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2271 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2272 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2273 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2274 packing is disabled and if INSN can only issue to M1.
2275 (call_operand): Check TARGET_LONG_CALLS.
2276 (acc_operand, even_acc_operand, quad_acc_operand)
2277 (accg_operand): Simplify. Don't accept pseudo registers.
2278 (output_move_single): Handle SPR<-zero moves.
2279 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2280 (frv_registers_update, frv_registers_used_p): Delete.
2281 (frv_registers_set_p): Delete.
2282 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2283 (frv_issues_to_branch_unit_p): New function.
2284 (frv_packet): New structure.
2285 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2286 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2287 (frv_registers_update_1, frv_registers_update): New functions.
2288 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2289 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2290 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2291 (frv_sort_insn_group, frv_reorder_packet): New functions.
2292 (frv_pack_insns): Use frv_reorder_packet.
2293 (frv_packet_address): New variable.
2294 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2295 (frv_register_nop, frv_reorg): New functions.
2296 (bdesc_1arg): Add __SCUTSS.
2297 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2298 __SUBSS, __SLASS and __SCAN.
2299 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2300 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2301 (frv_init_builtins): Register the above builtins.
2302 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2303 registers. Turn the referenced accumulators into global registers.
2304 (frv_read_iacc_argument): New function.
2305 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2306 (frv_split_iacc_move): New function.
2307 (frv_expand_builtin): Handle the new builtins.
2308 * config/frv/frv.md: Replace old schedulers with new order-independent
2309 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2311 (cpu): Add fr550, fr450 and fr405.
2312 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2313 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2314 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2315 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2316 (fnop, mnop): New patterns.
2317 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2319 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2320 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2322 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2323 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2324 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2325 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2326 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2327 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2328 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2329 (frv_prefetch0, frv_prefetch): New patterns.
2330 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2331 -mcpu=simple. Add -mcpu=fr550.
2332 (MULTILIB_DIRNAMES): Update accordingly.
2333 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2335 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2336 -mlong-calls and -malign-labels options for FR-V.
2338 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2341 * c-tree.h (struct c_declspecs): New.
2342 (struct c_declarator, struct c_type_name, struct c_parm): Update
2344 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2345 start_function, start_decl, build_c_parm,
2346 make_pointer_declarator): Update prototypes.
2347 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2348 declspecs_add_scspec, declspecs_add_attrs): New.
2349 (split_specs_attrs): Remove.
2350 * c-parse.in (%union): Add dsptype.
2351 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2352 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2353 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2354 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2355 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2356 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2357 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2358 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2359 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2360 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2361 maybe_type_quals_attrs): Change to dsptype.
2362 (struct c_declspec_stack): New.
2363 (current_declspecs, declspec_stack): Change type.
2364 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2366 (extdefs): Likewise.
2367 (setspecs): Likewise.
2368 (fndef): Use current_declspecs for empty declspecs list.
2369 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2370 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2371 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2372 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2373 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2374 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2375 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2376 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2377 structures and helper functions. Update comments.
2378 (typespec_nonattr): Correct comment.
2379 (maybe_type_quals_attrs, typename): Update to new structures.
2380 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2381 shadow_tag, shadow_tag_warned, start_function, start_decl,
2382 build_c_parm, make_pointer_declarator,
2383 set_array_declarator_inner, groktypename): Update to new
2385 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2386 declspecs_add_scspec, declspecs_add_attrs): New.
2387 (split_specs_attrs): Remove.
2388 (shadow_tag_warned): Make warning for useless type names a
2389 pedwarn. Give hard error for long, short, signed, unsigned or
2390 _Complex used with struct, union or enum in empty declaration.
2391 Make found_tag a bool.
2392 (grokdeclarator): Remove checks now done at parse time.
2394 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2396 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2397 c_declarator, struct c_type_name, struct c_parm): New.
2398 (build_array_declarator, set_array_declarator_inner,
2399 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2400 start_function, start_decl, build_c_parm, build_attrs_declarator,
2401 build_function_declarator, make_pointer_declarator, c_cast_expr,
2402 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2403 (build_id_declarator): New.
2404 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2406 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2407 ARG_INFO_OTHERS): Remove.
2408 (build_id_declarator): New.
2409 (build_array_declarator, set_array_declarator_inner, groktypename,
2410 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2411 grokfield, start_function, store_parm_decls_newstyle,
2412 store_parm_decls_oldstyle, store_parm_decls,
2413 build_c_parm, build_attrs_declarator, build_function_declarator,
2414 make_pointer_declarator, grokdeclarator): Update to new
2416 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
2418 (declarator, notype_declarator, after_type_declarator,
2419 parm_declarator, parm_declarator_starttypename,
2420 parm_declarator_nostarttypename, array_declarator, typename,
2421 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
2422 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
2423 parmlist_1, parmlist_2, parmlist_or_identifiers,
2424 parmlist_or_identifiers_1): Use these types.
2425 (primary, after_type_declarator, parm_declarator_starttypename,
2426 notype_declarator, component_decl, component_declarator,
2427 component_notype_declarator, typename, absdcl,
2428 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
2429 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2431 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2433 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
2434 in_typeof, record_maybe_used_decl, pop_maybe_used,
2435 c_expr_sizeof_expr, c_expr_sizeof_type): New.
2436 * c-decl.c (parser_obstack): New.
2437 (c_init_decl_processing): Initialize parser_obstack.
2438 (c_write_global_declarations_1): Check for used but undefined
2440 * c-parse.in (%union): Add otype.
2441 (save_obstack_position): New.
2443 (unary_expr): Update in_sizeof and in_alignof. Use
2444 c_expr_sizeof_expr and c_expr_sizeof_type.
2445 (sizeof): Update in_sizeof.
2446 (alignof): Update in_alignof.
2447 (typeof): Update in_typeof.
2448 (typespec_nonreserved_nonattr): Call pop_maybe_used.
2449 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
2450 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
2451 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
2452 (build_external_ref): Set C_DECL_USED or call
2453 record_maybe_used_decl if appropriate.
2454 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2456 2004-09-08 Eric Christopher <echristo@redhat.com>
2458 * builtins.c: Fix prototype for fold_builtin_atan.
2460 2004-09-08 Eric Christopher <echristo@redhat.com>
2462 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
2463 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
2464 fold_builtin_atan): New functions. Migrate function bodies...
2465 (fold_builtin_1): ... from here.
2467 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2469 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2472 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2474 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2475 * config/rs6000/power5.md (power5-lmul): Same.
2477 2004-09-08 Richard Henderson <rth@redhat.com>
2480 * function.c (expand_function_end): Have fall-off-the-end
2481 return path jump around return register setup.
2483 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2485 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2486 (output_return): Do not test for the presence of the 'unimp' insn.
2487 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2488 as predicates instead of custom ones. Return raw strings when
2490 (output_sibcall): Likewise. Concatenate strings.
2491 (output_ubranch): Remove kludge for TurboSPARC.
2492 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2493 (output_v9branch): Likewise.
2494 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2495 <#>: Set sparc_indent_opcode if the delay slot is filled.
2497 <)>: New operand to emit the displacement from the saved PC on return.
2499 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2500 (ASM_OUTPUT_OPCODE): New macro.
2501 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2502 * config/sparc/sparc.md (normal_branch, inverted_branch,
2503 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2504 inverted_fpe_branch): Adjust call to output_cbranch.
2505 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2506 call to output_v9branch.
2507 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2508 (output_v9branch): Likewise.
2510 2004-09-08 Devang Patel <dpatel@apple.com>
2512 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
2513 -segs_read_only_addr and -segs_read_write_addr.
2514 (WORD_SWITCH_TAKES_ARG): Same.
2516 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
2517 -segs_read_write_addr.
2519 2004-09-08 Richard Henderson <rth@redhat.com>
2521 * function.c (reference_callee_copied): New.
2522 (assign_parm_setup_reg): Use it.
2523 * calls.c (initialize_argument_information): Likewise.
2524 (emit_library_call_value_1): Likewise.
2525 * function.h (reference_callee_copied): Declare.
2527 * target.h (struct gcc_target): Add callee_copies.
2528 * target-def.h (TARGET_CALLEE_COPIES): New.
2529 (TARGET_PASS_BY_REFERENCE): Update default.
2530 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2531 * targhooks.c (hook_callee_copies_named): New.
2532 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2533 hook_pass_by_reference_false.
2534 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2535 * targhooks.h: Update decls.
2536 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2537 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2538 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2539 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2540 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2541 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2542 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2543 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2544 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2545 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2546 (mips_callee_copies): New.
2547 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2548 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2549 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2550 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2551 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2552 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2553 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2554 * config/sh/sh.c (sh_callee_copies): New.
2555 (TARGET_CALLEE_COPIES): New.
2556 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2557 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2558 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2559 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2560 for FUNCTION_ARG_CALLEE_COPIES.
2561 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2563 2004-09-08 Devang Patel <dpatel@apple.com>
2565 * tree-if-conv.c (find_phi_replacement_condition): Return true
2567 (replace_phi_with_cond_modify_expr): Select conditional expr args
2568 based on true edge basic block.
2570 2004-09-08 Jan Hubicka <jh@suse.cz>
2572 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2573 variables being alias set.
2575 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2577 * final.c (shorten_branches, final, get_insn_template,
2578 output_alternate_entry_point, final_scan_insn, alter_subreg,
2579 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2580 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2581 * fix-header.c (lookup_std_proto): Likewise.
2582 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2583 verify_local_live_at_start, update_life_info, mark_reg,
2584 calculate_global_regs_live, allocate_reg_life_data,
2585 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2586 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2587 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2588 * fold-const.c (force_fit_type, div_and_round_double,
2589 may_negate_without_overflow_p, int_const_binop, const_binop,
2590 size_binop, size_diffop, fold_convert_const, fold_convert,
2591 invert_tree_comparison, swap_tree_comparison,
2592 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
2593 range_binop, make_range, fold_cond_expr_with_comparison,
2594 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
2595 fold_abs_const, fold_not_const, fold_relational_const, round_up,
2596 round_down): Likewise.
2597 * function.c (find_function_data, assign_stack_temp_for_type,
2598 instantiate_virtual_regs_lossage, aggregate_value_p,
2599 assign_parm_find_entry_rtl, assign_parm_setup_block,
2600 expand_function_start, expand_function_end, keep_stack_depressed,
2601 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2603 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
2605 * Makefile.in (tree-loop-linear.o): Added.
2606 (OBJS-common): Add tree-loop-linear.o
2607 * common.opt: New flag, ftree-loop-linear.
2608 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
2609 * tree-flow.h: Add prototype for linear_transform_loops.
2610 * tree-optimize.c: Add linear transform after vectorization.
2611 * tree-pass.h: Add struct pass_linear_transform.
2612 * tree-ssa-loop.c: Add pass_linear_transform.
2613 * tree-loop-linear.c: New file.
2614 * lambda-code.c: gcc_assertify.
2615 (gcc_loop_to_lambda_loop): Handle all exit tests.
2616 Handle case where we have (invariant >= induction var).
2617 (find_induction_var_from_exit_cond): Ditto.
2619 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2621 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2622 memory tag is call clobbered, so are its aliases.
2623 (group_aliases): When two memory tags being grouped, if one is
2624 call clobbered, so are the other and its aliases.
2625 (add_may_alias): Remove call-clobbering stuff.
2626 (replace_may_alias): Likewise.
2627 (merge_pointed_to_info): Merge pt_global_mem
2629 2004-09-08 Jan Hubicka <jh@suse.cz>
2631 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
2632 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
2633 (cgraph_expand_function): Remove stale cgraph edges of currently
2634 compiled function; fix non-unit-at-a-time code copying function
2635 node for later reuse.
2637 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2639 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
2640 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
2641 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
2642 (vec_gc_free, vec_heap_free): New.
2643 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
2644 (DEF_VEC_P): Add allocator argument. Adjust.
2645 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
2646 (DEF_VEC_O): Add allocator argument. Adjust.
2649 * tree.h (tree): Define a GC'd vector.
2650 * lamba-code.c (lambda_loop): Likewise.
2651 * value-prof.h (histogram_value): Likewise.
2653 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2655 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
2656 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
2657 gen_lowpart_common, gen_highpart, gen_highpart_mode,
2658 subreg_highpart_offset, operand_subword, operand_subword_force,
2659 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
2660 set_mem_alias_set, change_address_1, verify_rtx_sharing,
2661 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
2662 try_split, add_insn_after, add_insn_before, remove_insn,
2663 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
2664 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
2665 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
2666 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
2667 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
2668 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
2669 record_path_before_1, check_path_after_1, check_path_after): Likewise.
2670 * except.c (gen_eh_region, resolve_one_fixup_region,
2671 remove_unreachable_regions, convert_from_eh_region_ranges_1,
2672 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
2673 connect_post_landing_pads, sjlj_emit_function_exit,
2674 remove_exception_handler_label, remove_eh_handler,
2675 reachable_next_level, collect_one_action_chain,
2676 output_function_exception_table): Likewise.
2677 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
2678 optimize_save_area_alloca, allocate_dynamic_stack_space,
2679 probe_stack_range, hard_function_value): Likewise.
2680 * expmed.c (mode_for_extraction, store_bit_field,
2681 store_fixed_bit_field, extract_bit_field, expand_shift,
2682 expand_mult_const, expand_mult, choose_multiplier,
2683 expand_mult_highpart, expand_divmod, emit_store_flag,
2684 do_cmp_and_jump): Likewise.
2685 * expr.c (convert_move, convert_modes, move_by_pieces,
2686 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
2687 move_block_from_reg, gen_group_rtx, emit_group_load,
2688 emit_group_move, emit_group_store, use_reg, use_regs,
2689 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
2690 emit_move_insn, emit_move_insn_1, emit_push_insn,
2691 expand_assignment, store_expr, count_type_elements,
2692 store_constructor, store_field, safe_from_p, expand_var,
2693 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2695 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2697 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
2698 gcc_assert and gcc_unreachable.
2699 * ddg.c (create_ddg_dependence, add_deps_for_def,
2700 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
2701 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
2702 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
2703 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
2704 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
2705 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
2706 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2707 dataflow_set_copy, hybrid_search, diagnostic.c,
2708 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2709 * dojump.c (do_jump): Likewise.
2710 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2711 compute_dom_fast_query, calculate_dominance_info,
2712 free_dominance_info, get_immediate_dominator,
2713 set_immediate_dominator, get_dominated_by,
2714 redirect_immediate_dominators, nearest_common_dominator,
2715 dominated_by_p, verify_dominators, recount_dominator,
2716 iterate_fix_dominators, add_to_dominance_info,
2717 delete_from_dominance_info): Likewise.
2718 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2719 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2720 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2721 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2722 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2723 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2724 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2725 output_call_frame_info, output_loc_operands, build_cfa_loc,
2726 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2727 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2728 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2729 splice_child_die, attr_checksum, same_dw_val_p,
2730 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2731 unmark_dies, value_format, output_loc_list, output_die,
2732 output_pubnames, output_aranges, base_type_die, is_base_type,
2733 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
2734 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
2735 field_byte_offset, add_data_member_location_attribute,
2736 add_const_value_attribute, rtl_for_decl_location,
2737 add_location_or_const_value_attribute, add_byte_size_attribute,
2738 add_bit_offset_attribute, add_bit_size_attribute,
2739 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
2740 decl_start_label, gen_formal_parameter_die,
2741 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
2742 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
2743 force_decl_die, force_type_die, gen_decl_die,
2744 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
2745 dwarf2out_finish): Likewise.
2747 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
2749 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
2750 * builtins.c: Include tree-mudflap.h.
2752 2004-09-08 Uros Bizjak <uros@kss-loka.si>
2754 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
2755 force operand 0.0 into register in XFmode. Also do not force
2756 operand 0.0 into register if !TARGET_CMOVE.
2757 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
2758 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
2759 implement ftst x87 instruction.
2760 (*fp_jcc_7): New insn pattern. Change corresponding split
2761 pattern to handle "general_operand" instead of
2762 "nonimmediate_operand".
2764 2004-09-08 Ben Elliston <bje@au.ibm.com>
2766 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
2768 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
2770 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
2771 generated from standard va_arg expansion.
2772 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
2774 (mf_varname_tree, mf_file_function_line_tree): Add some support
2775 for column numbers if compiled with USE_MAPPED_LOCATION.
2777 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2779 * c-decl.c (groktypename_in_parm_context): Remove function.
2780 * c-tree.h (groktypename_in_parm_context): Remove prototype.
2782 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2784 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
2785 * c-parse.in: Include c-common.h instead of objc-act.h.
2786 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
2787 myparms, myparm): Remove %type declarations.
2788 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
2789 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
2791 (objc_inherit_code, objc_public_flag): Remove.
2792 (typespec_nonreserved_nonattr): Call
2793 objc_get_protocol_qualified_type() instead of get_static_reference()
2794 and get_protocol_reference().
2795 (stmt_nocomp): Call grokparm() on @catch parameter.
2796 (objcdef): Move semantic action to objc_finish_implementation().
2797 (classdef): Move semantic action to objc_start_class_interface(),
2798 objc_continue_interface(), objc_finish_interface(),
2799 objc_start_class_implementation(), objc_continue_implementation(),
2800 objc_start_category_interface() and
2801 objc_start_category_implementation().
2802 (protocoldef): Move semantic actions to objc_start_protocol() and
2803 objc_finish_interface().
2804 (ivar_decl_list): Remove nonterminal.
2805 (visibility_spec): Move semantic actions to objc_set_visibility().
2806 (ivar_decls): Remove assignment to $$.
2807 (ivar_decl): Rephrase in terms of component_decl; call
2808 objc_add_instance_variable().
2809 (ivars, ivar_declarator): Remove nonterminals.
2810 (opt_semi): New nonterminal.
2811 (methodtype): Remove semantic actions.
2812 (methoddef): Move semantic actions to objc_set_method_type(),
2813 objc_start_method_definition() and objc_finish_method_definition().
2814 (methodproto): Move semantic actions to objc_set_method_type() and
2815 objc_add_method_declaration().
2816 (methoddecl): Use objc_typename instead of typename; move semantic
2817 actions to objc_build_method_signature().
2818 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
2819 (optparmlist): Express in terms of optparms and optellipsis.
2820 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
2822 (keyworddecl): Use objc_typename instead of typename.
2823 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
2824 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
2826 2004-09-08 Alan Modra <amodra@bigpond.net.au>
2828 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
2829 (MD_FALLBACK_FRAME_STATE_FOR): Update.
2830 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
2831 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2832 (MD_FROB_UPDATE_CONTEXT): Remove default.
2833 (uw_update_context_1): Instead #ifdef invocation.
2834 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
2835 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2836 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
2837 (MD_UNWIND_SUPPORT): Undefine this instead.
2838 * config/i386/gnu.h: Likewise.
2839 * config/alpha/linux-unwind.h: New file, macro converted to
2840 function, extracted from..
2841 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
2842 (MD_UNWIND_SUPPORT): Define.
2843 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
2844 * config/i386/linux-unwind.h, config/i386/linux.h,
2845 config/i386/linux64.h: Likewise.
2846 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
2847 MD_HANDLE_UNWABI too.
2848 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
2849 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
2850 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
2851 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
2852 * config/sparc/linux-unwind.h, config/sparc/linux.h,
2853 config/sparc/linux64.h: Likewise.
2854 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
2855 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
2856 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
2857 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
2858 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
2860 2004-09-07 Jan Hubicka <jh@suse.cz>
2862 * cse.c (fold_rtx): Avoid building of
2863 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
2865 * tree-ssa-pre.c (grand_bitmap_obstack): New.
2866 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
2867 (init_pre): Initialize obstack.
2868 (fini_pre): Free obstack.
2870 2004-09-07 David Daney <ddaney@avtrex.com>
2872 * config.gcc: Added support for --with-divide=[breaks|traps] for
2874 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
2875 (TARGET_DIVIDE_TRAPS): New macro.
2876 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
2877 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
2878 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
2879 GENERATE_DIVIDE_TRAPS.
2880 (mips_output_division): Emit conditional trap if
2881 GENERATE_DIVIDE_TRAPS is set.
2882 * doc/install.texi: Document --with-divide.
2883 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
2885 2004-09-07 Caroline Tice <ctice@apple.com>
2887 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
2888 EDGE_CROSSING, to flags test case.
2890 2004-09-07 Jan Hubicka <jh@suse.cz>
2892 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
2895 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2897 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
2898 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
2899 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
2901 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
2902 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
2903 alloc_aux_for_edges, free_aux_for_edges): Likewise.
2904 * cfgcleanup.c (try_forward_edges,
2905 merge_blocks_move_predecessor_nojumps,
2906 merge_blocks_move_successor_nojumps): Likewise.
2907 * cfgexpand.c (expand_gimple_cond_expr,
2908 expand_gimple_tailcall): Likewise.
2909 * cfghooks.c (duplicate_block): Likewise.
2910 * cfglayout.c (record_effective_endpoints,
2911 insn_locators_initialize, change_scope, fixup_reorder_chain,
2912 verify_insn_chain, fixup_fallthru_exit_predecessor,
2913 duplicate_insn_chain, cfg_layout_finalize): Likewise.
2914 * cfgloopanal.c (check_irred): Likewise.
2915 * cfgloop.c (superloop_at_depth, flow_loops_free,
2916 flow_loop_entry_edges_find, flow_loops_find,
2917 flow_loop_outside_edge_p, get_loop_body,
2918 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
2919 get_loop_exit_edges, num_loop_branches, cancel_loop,
2920 verify_loop_structure): Likewise.
2921 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
2922 duplicate_loop_to_header_edge, create_preheader,
2923 create_loop_notes): Likewise.
2924 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
2925 edirect_branch_edge, force_nonfallthru_and_redirect,
2926 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
2927 commit_edge_insertions, commit_edge_insertions_watch_calls,
2928 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2929 cfg_layout_redirect_edge_and_branch_force,
2930 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
2931 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
2932 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
2933 cgraph_varpool_node): Likewise.
2934 * cgraphunit.c (cgraph_finalize_function,
2935 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
2936 cgraph_expand_function, cgraph_remove_unreachable_nodes,
2937 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2938 cgraph_mark_inline, cgraph_expand_all_functions,
2939 cgraph_build_static_cdtor): Likewise.
2940 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
2941 simplify_logical, distribute_notes, insn_cuid): Likewise.
2942 * conflict.c (conflict_graph_add, print_conflict): Likewise.
2943 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
2944 coverage_checksum_string): Likewise.
2945 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
2946 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
2947 cse_cc_succs, cse_condition_code_reg): Likewise.
2948 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
2949 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
2950 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
2951 cselib_record_set): Likewise.
2953 2004-09-07 Jan Hubicka <jh@suse.cz>
2955 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
2957 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2959 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
2961 (fold_builtin_strpbrk): Likewise.
2962 * expr.c (array_ref_low_bound): Likewise.
2963 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
2964 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
2965 * tree-sra.c (generate_element_zero): Likewise.
2966 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2967 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
2968 add_old_iv_candidates, add_iv_candidates): Likewise.
2969 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2971 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2973 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
2974 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
2975 c_expand_expr, boolean_increment, nonnull_check_p,
2976 check_function_arguments_recurse, fold_offsetof_1): Likewise.
2977 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
2978 builtin_define_type_max): Likewise.
2979 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
2980 implicit_decl_warning, builtin_function, build_compound_literal,
2981 complete_array_type, grokdeclarator, get_parm_info,
2982 start_function, store_parm_decls_oldstyle,
2983 c_write_global_declarations): Likewise.
2984 * c-format.c (get_constant, decode_format_attr,
2985 maybe_read_dollar_number, get_flag_spec, check_format_arg,
2986 check_format_types, format_type_warning,
2987 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
2988 init_dynamic_diag_info, handle_format_attribute): Likewise.
2989 * c-gimplify.c (push_context, pop_context, finish_bc_block):
2990 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
2991 * c-objc-common.c (c_tree_printer): Likewise.
2992 * c-pch.c (pch_init): Likewise.
2993 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
2994 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
2995 * c-typeck.c (c_incomplete_type_error, composite_type,
2996 common_pointer_type, common_type, same_translation_unit_p,
2997 tagged_types_tu_compatible_p, finish_init, pop_init_level,
2998 set_designator, set_nonincremental_init_from_string,
2999 process_init_element, c_finish_if_stmt): Likewise.
3000 * caller-save.c (init_caller_save, save_call_clobbered_regs,
3001 insert_restore, insert_save, insert_one_insn): Likewise.
3002 * calls.c (emit_call_1, compute_argument_block_size,
3003 precompute_arguments, expand_call, emit_library_call_value_1,
3004 store_one_arg): Likewise.
3006 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3008 * configure.ac (enable-checking): Add release option. Reorganize
3009 to avoid repetition.
3010 * configure: Rebuilt.
3011 * doc/install.texi (enable-checking): Amend documentation.
3013 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
3016 * Makefile.in (specs.ready): Depend on cc1$(exeext).
3018 2004-09-06 James E Wilson <wilson@specifixinc.com>
3020 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
3021 movdf_hardfloat_32bit): Split fG into two alternatives.
3022 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
3024 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
3026 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3028 * final.c (output_in_slot): Delete.
3029 (final_scan_insn): Revert 2004-09-03 change.
3030 (output_asm_insn): Likewise.
3031 * config/sparc/sparc.c (output_return): Likewise.
3032 (output_sibcall): Likewise.
3034 2004-09-06 Jan Hubicka <jh@suse.cz>
3036 * loop.c (loop_dump_aux): Do not print RTL when not available.
3037 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
3038 frontend specific type nodes.
3039 (produce_memory_decl_rtl): Break out from ...
3040 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
3041 (get_computation_at): Avoid random tree sharing.
3042 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
3044 2004-09-06 Zack Weinberg <zack@codesourcery.com>
3046 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
3047 unnecessary commands.
3049 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
3051 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
3052 (bitmap.o): Likewise.
3054 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
3056 Unify the management of RTL and tree-level dump files.
3058 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
3059 Don't print function name to the dump file, the pass manager
3060 would do this for us. Add code from the top of
3061 rest_of_compilation, up to the initial RTL dump.
3062 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
3063 close the DFI_sibling dump file.
3064 (rest_of_compilation): Don't do that here. Remove code up to the
3066 (init_optimization_passes): Remove.
3067 (pass_rest_of_compilation): Change pass name to NULL.
3068 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
3069 Do not call init_optimization_passes.
3070 * toplev.h (init_optimization_passes): Remove.
3072 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
3073 finish_graph_dump_file): Remove SUFFIX parameter.
3074 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
3075 finish_graph_dump_file): Likewise.
3077 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
3078 * cfgexpand.c (pass_expand): Adjust.
3079 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
3080 * passes.c (pass_rest_of_compilation): Adjust.
3081 * predict.c (pass_profile): Adjust.
3082 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3083 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3084 pass_split_crit_edges, pass_warn_function_return): Adjust.
3085 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3086 * tree-dfa.c (pass_referenced_vars): Adjust.
3087 * tree-eh.c (pass_lower_eh): Adjust.
3088 * tree-if-conv.c (pass_build_ssa): Adjust.
3089 * tree-into-ssa.c (pass_build_ssa): Adjust.
3090 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3091 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3092 * tree-nrv.c (pass_nrv): Adjust.
3093 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3094 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3095 pass_init_datastructures): Adjust.
3096 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3097 * tree-profile.c (pass_tree_profile): Adjust.
3098 * tree-sra.c (pass_sra): Adjust.
3099 * tree-ssa-alias.c (pass_may_alias): Adjust.
3100 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3101 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3102 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3103 * tree-ssa-dom.c (pass_dominator): Adjust.
3104 * tree-ssa-dse.c (pass_dse): Adjust.
3105 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3106 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3107 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3108 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3109 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3110 pass_iv_optimize, pass_vectorize): Adjust.
3111 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3112 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3113 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3114 pass_late_warn_uninnitialized): Adjust.
3115 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3117 * Makefile.in (tree-dump.o): Add new dependencies.
3118 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3119 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3121 * toplev.c (dump_file_name): New.
3122 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3123 (struct dump_file_info): Add NUM and LETTER fields.
3124 (dump_files): Adjust and add RTL dump files.
3125 (dump_register): Add NUM and LETTER fields.
3126 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3127 (dump_begin): Use get_dump_file_name.
3128 (dump_switch_p_1): Adjust call to dump_enable_all.
3129 * tree-dump.h (dump_register): Adjust prototype.
3130 * tree-optimize.c (register_one_dump_file): Take dump file index.
3131 Support flags for RTL dumps.
3132 (register_dump_files): Fill in NUM field of struct dump_file_info.
3133 Track properties both when the gate is executed and when it is not.
3134 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3135 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3137 * tree-pass.h (dump_file_name): New.
3138 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3141 * Makefile.in (passes.o): Add new dependencies.
3142 * passes.c (struct dump_file_info, enum dump_file_index,
3143 dump_file_tbl, init_optimization_passes): Remove.
3144 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3145 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3147 (finish_optimization_passes): Update finish_graph_dump_file loop.
3148 (enable_rtl_dump_file): Remove.
3149 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3150 (enable_rtl_dump_file): Add here.
3151 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3152 * doc/invoke.texi (Debugging options): Document new RTL debugging
3155 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3157 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3158 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3159 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3160 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3161 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3162 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3163 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3164 vec.h: Fix comment formatting.
3166 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3168 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3169 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3170 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3171 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3172 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3173 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3174 tree-ssa-operands.h, tree-ssa-propagate.c,
3175 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3176 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3178 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3180 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3181 vectorizer is enabled.
3183 2004-09-05 Andreas Jaeger <aj@suse.de>
3185 * tree-if-conv.c: Spell check comments and clean up whitespace.
3187 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3189 * tree-ssa-loop-ivopts.c: New file.
3190 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3191 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3192 target_pres_cost, target_spill_cost): Declare.
3193 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3194 spill_cost): Renamed to ...
3195 (target_avail_regs, target_res_regs, target_small_cost,
3196 target_pres_cost, target_spill_cost): ... and exported.
3197 (init_set_costs, global_cost_for_size): Work with renamed variables.
3198 * common.opt (flag_ivopts): New flag.
3199 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3201 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3202 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3203 generating SSA form.
3204 (force_gimple_operand): New function.
3205 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3206 * tree-cfg.c (stmt_bsi): New function.
3207 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3208 PARAM_IV_MAX_CONSIDERED_USES): New.
3209 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3210 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3211 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3212 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3213 * tree-nested.c (build_addr): Export.
3214 * tree-optimize.c (init_tree_optimization_passes): Add
3216 * tree-pass.h (pass_iv_optimize): Declare.
3217 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3219 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3220 as a phi node argument.
3221 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
3222 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
3224 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
3225 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
3226 pass_iv_optimize): New pass.
3227 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
3228 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
3229 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
3230 * tree.h (REF_ORIGINAL): New macro.
3231 (build_int_cst_type, unsigned_type_for, zero_p,
3232 cst_and_fits_in_hwi, build_addr): Declare.
3233 * doc/invoke.texi (-fivopts): Document.
3234 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3235 PARAM_IV_MAX_CONSIDERED_USES): Document.
3236 * doc/passes.texi: Document induction variable optimizations pass.
3238 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3240 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
3241 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
3242 * c-common.c (c_common_attribute_table): Accept parameters to
3244 (check_function_sentinel, handle_sentinel_attribute): Likewise.
3245 * doc/extend.texi: Update accordingly.
3247 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3249 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3251 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3253 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3255 (c_common_attribute_table): Add `sentinel' attribute.
3256 (check_function_arguments): Handle `sentinel' attribute.
3257 * doc/extend.texi: Document `sentinel' attribute.
3259 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3261 * configure: Regenerated.
3263 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3265 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3267 * tree.c (save_expr): No longer TREE_READONLY.
3269 2004-09-04 Jan Hubicka <jh@suse.cz>
3271 * passes.c (rest_of_clean_state): Fix merge conflict made during
3272 commiting the patch.
3274 2004-09-04 Jan Hubicka <jh@suse.cz>
3276 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3278 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3280 * doc/md.texi (shift patterns): New anchor. Add reference to
3281 TARGET_SHIFT_TRUNCATION_MASK.
3282 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3283 * target.h (shift_truncation_mask): New target hook.
3284 * targhook.h (default_shift_truncation_mask): Declare.
3285 * targhook.c (default_shift_truncation_mask): Define.
3286 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3287 (TARGET_INITIALIZER): Include it.
3288 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3289 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3290 reject all out-of-range values. Fix sign-extension code for modes
3291 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3292 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3293 (expand_superword_shift, expand_subword_shift): Likewise.
3294 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3295 (expand_binop): Use them to implement double-word shifts.
3296 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3297 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3299 2004-09-04 Jan Hubicka <jh@suse.cz>
3301 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3302 (mix): New macro copied from hashtab.c
3303 (iterative_hash_hashval_t, iterative_hash_pointer,
3304 iterative_hash_host_wide_int): New functions based on hashtab.c
3307 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3309 * config/mips/mips.md (mask): New mode attribute.
3310 (zero_extendsidi2): Add memory alternative.
3311 (*zero_extendsidi2_mem): Delete.
3312 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3313 memory_operand in the TARGET_MIPS16 check.
3314 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3315 Redefine using :GPR and :SHORT.
3316 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3318 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3320 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3322 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3323 expand_builtin_mathfn.
3324 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3325 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3327 * optabs.c (init_optabs): Initialize rint_optab.
3328 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3330 (btrunc_optab): Rename macro from trunc_optab.
3331 (rint_optab): Define corresponding macro.
3333 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3334 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3336 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3337 Change prototype. Add new int parameter.
3338 * config/i386/i386.c (emit_i387_cw_initialization):
3339 Handle new rounding modes.
3341 * config/i386/i386.h (enum fp_cw_mode): Delete.
3342 (MODE_NEEDED): Handle new rounding modes.
3343 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3345 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3346 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3347 represent different rounding modes of frndint insn.
3348 (type): Add frndint type.
3349 (i387, length, memory): Handle this type.
3350 (i387_cw): New attribute definition.
3351 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3352 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3353 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3354 Add "i387_cw" attribute defined to "trunc".
3355 (x86_fnstcw_1): Remove comment.
3356 (*frndintxf2): Rename insn definition to frndintxf2. Move
3357 insn definition near rint?f2 expanders.
3358 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3359 rintf and rintl built-ins as inline x87 intrinsics.
3360 (frndintxf2_floor): New pattern to implement floor rounding
3361 mode with frndint x87 instruction.
3362 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3363 floorf and floorl built-ins as inline x87 intrinsics.
3364 (frndintxf2_ceil): New pattern to implement ceil rounding
3365 mode with frndint x87 instruction.
3366 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3367 ceilf and ceill built-ins as inline x87 intrinsics.
3368 (frndintxf2_trunc): New pattern to implement trunc rounding
3369 mode with frndint x87 instruction.
3370 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3371 truncf and truncl built-ins as inline x87 intrinsics.
3372 (frndintxf2_mask_pm): New pattern to implement rounding
3373 mode with exceptions with frndint x87 instruction.
3374 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3375 implement nearbyint, nearbyintf and nearbyintl built-ins as
3376 inline x87 intrinsics.
3378 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3380 * config/mips/mips.md (SHORT): New mode macro.
3381 (size): New mode attribute.
3382 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3383 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3384 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3386 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3387 *extend[qh]isi2_hw patterns and extending them to di.
3388 (extendqihi2): Implement as define_insn_and_split that produces
3389 extendqisi2 after reload.
3391 2004-09-03 Devang Patel <dpatel@apple.com>
3393 * Makefile.in (OBJS-common): Add tree-if-conv.o
3394 (tree-if-conv.o): New rule.
3395 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3396 (get_loop_body_in_bfs_order): New.
3397 * cfgloop.h (get_loop_body_in_bfs_order): New.
3398 * tree-flow.h (enum move_pos): Move here from ..
3399 * tree-ssa-loop-im.c (enum move_pos): here.
3400 (movement_possibility): Make externally visible.
3401 * tree-optimize.c (init_tree_optimization_passes): New entry for
3403 * tree-pass.h (pass_if_conversion): New.
3404 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3405 * tree-if-conv.c: New file.
3406 * doc/passes.texi: Document tree if-conversion pass.
3407 * doc/tree-ssa.texi: Same.
3409 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3412 Makefile.in (LIB2ADDEHSTATIC): New.
3413 (LIB2ADDEHSHARED): New.
3415 (LIBUNWINDDEP): New.
3416 (SHLIBUNWIND_LINK): New.
3417 (SHLIBUNWIND_INSTALL): New.
3418 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
3419 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
3420 (clean): Remove libunwind*
3421 (stage1-start): Remove and copy stage1/libunwind*.
3422 (stage2-start): Remove and copy stage2/libunwind*.
3423 (stage3-start): Remove and copy stage3/libunwind*.
3424 (stage4-start): Remove and copy stage4/libunwind*.
3425 (stageprofile-start): Remove and copy stageprofile/libunwind*.
3426 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
3428 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
3429 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
3430 tmake_file if --with-system-libunwind isn't used.
3432 * config/ia64/t-glibc-libunwind: New file.
3433 * config/t-libunwind-elf: Likewise.
3434 * unwind-compat.c: Likewise.
3435 * unwind-compat.h: Likewise.
3436 * unwind-dw2-fde-compat.c: Likewise.
3438 * config/ia64/t-glibc (LIB2ADDEH): Updated.
3439 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3441 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
3443 * unwind-dw2-fde-glibc.c: Likewise.
3444 * unwind-dw2.c: Likewise.
3446 * config/t-libunwind (LIB2ADDEH): Updated.
3447 (LIB2ADDEHSTATIC): New.
3448 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3449 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
3451 * configure.ac: Change --enable-libunwind-exceptions to
3452 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
3453 * configure: Regenerated.
3454 * config.in: Updated.
3456 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
3457 above and mention --with-system-libunwind.
3458 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
3459 removed in gcc 3.4.3 and later.
3461 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
3462 USE_LIBUNWIND_EXCEPTIONS is defined.
3464 * mklibgcc.in: Support libunwind.
3466 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3468 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3471 2004-09-03 Richard Henderson <rth@redhat.com>
3474 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3475 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3476 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3477 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3478 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3479 resize_stack_vars_conflict, add_stack_var_conflict,
3480 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3481 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3482 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3483 expand_one_static_var, expand_one_hard_reg_var,
3484 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3485 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3486 (expand_used_vars): Rewrite.
3487 * Makefile.in (cfgexpand.o): Update dependencies.
3489 2004-09-04 Jan Hubicka <jh@suse.cz>
3491 * cfg.c (free_edge): Use ggc_free.
3492 (expunge_block): Use ggc_free.
3493 * passes.c (rest_of_clean_state): Free after compilation.
3494 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3495 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3497 2004-09-03 James E Wilson <wilson@specifixinc.com>
3499 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3500 DECL_EXTERNAL check.
3502 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3504 * final.c (output_in_slot): New global variable.
3505 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3506 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3507 'output_in_slot' before invoking output_asm_insn.
3508 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3510 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
3512 (output_sibcall): Likewise.
3514 2004-09-03 Jan Hubicka <jh@suse.cz>
3516 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
3517 * tree-ssanames (init_ssanames): Likewise.
3519 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3521 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
3522 objc_declare_protocols, objc_start_protocol,
3523 objc_start_class_interface, objc_start_category_interface,
3524 objc_continue_interface, objc_finish_interface,
3525 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3526 objc_start_class_implementation, objc_start_category_implementation,
3527 objc_continue_implementation, objc_finish_implementation,
3528 objc_add_method_declaration, objc_start_method_definition,
3529 objc_finish_method_definition, objc_build_keyword_decl,
3530 objc_build_method_signature, objc_build_encode_expr,
3531 objc_build_protocol_expr, objc_build_selector_expr,
3532 objc_build_message_expr, objc_build_string_object,
3533 objc_get_class_reference, objc_get_protocol_qualified_type,
3534 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3536 2004-09-03 James E Wilson <wilson@specifixinc.com>
3538 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3540 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3541 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3542 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3543 (mips_recip1_<fmt>): Use frdiv1 type.
3544 (mips_recip2_<fmt>): Use frdiv2 type.
3545 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3546 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3548 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3550 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3552 * reload.c (find_reloads): Swap operand_loc pointers for
3553 find_dummy_reload if we have swapped two operands.
3555 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3557 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3558 to get the tablejump-insn before the jump-table label.
3560 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3562 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3563 objc_declare_protocols, objc_build_message_expr,
3564 objc_finish_message_expr, objc_build_selector_expr,
3565 objc_build_protocol_expr, objc_build_encode_expr,
3566 objc_build_string_object, objc_get_protocol_qualified_type,
3567 objc_get_class_reference, objc_get_class_ivars,
3568 objc_start_class_interface, objc_start_category_interface,
3569 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3570 objc_start_class_implementation, objc_start_category_implementation,
3571 objc_continue_implementation, objc_finish_implementation,
3572 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3573 objc_add_method_declaration, objc_start_method_definition,
3574 objc_finish_method_definition, objc_add_instance_variable,
3575 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3576 objc_finish_try_stmt, objc_begin_catch_clause,
3577 objc_finish_catch_clause, objc_build_finally_clause,
3578 objc_build_synchronized, objc_static_init_needed_p,
3579 objc_generate_static_init_call): New prototypes.
3581 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3583 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3585 (ia64_function_value): Ditto.
3587 2004-09-03 Jan Beulich <jbeulich@novell.com>
3589 * config.gcc: Resurrect NetWare as a target. Handle special case of
3590 Novell linker to be used (specified through --with-ld=) and threading
3591 model of either Posix (default) or NKS.
3592 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
3593 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
3594 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
3595 * config/i386/netware.c, config/i386/netware.h: New.
3596 * config/i386/nwld.c, config/i386/nwld.h: New.
3597 * config/i386/netware-crt0.c: New.
3598 * config/i386/netware-libgcc.c: New.
3599 * config/i386/netware-libgcc.def: New.
3600 * config/i386/netware-libgcc.exp: New.
3601 * config/i386/t-netware, config/i386/t-nwld: New.
3603 * doc/install.texi: Document NKS threading model.
3605 2004-09-03 Jan Beulich <jbeulich@novell.com>
3608 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
3609 * tree.h (initial_max_fld_align): Declare
3610 * stor-layout.c (initial_max_fld_align): Define and initialize.
3611 (maximum_field_alignment): Initialize to the same value.
3612 * common.opt: Add -fpack-struct= variant of switch.
3613 * opts.c: Handle -fpack-struct= variant of switch.
3614 * c-pragma.c: Change #pragma pack() handling so that it becomes
3615 compatible to other compilers: accept individual 'push' argument,
3616 make final pop restore (command line) default, correct interaction
3617 of push/pop and sole specification of a new alignment (so that the
3618 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
3619 to #pragma pack(push, <n>).
3620 * doc/extend.texi: New node "Structure-Packing Pragmas" under
3621 "Pragmas", describing #pragma pack.
3622 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
3623 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
3624 Document new TARGET_DEFAULT_PACK_STRUCT.
3626 2004-09-03 Devang Patel <dpatel@apple.com>
3628 * dwarf2out.c (gen_field_die). Equate decl number to die.
3630 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
3633 * global.c (modify_reg_pav): New function.
3634 (make_accurate_live_analysis): Call the new function. Move pavin
3635 modification by earlyclobber set into the new function.
3637 2004-09-03 Andreas Schwab <schwab@suse.de>
3639 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
3640 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
3643 2004-09-02 Jan Beulich <jbeulich@novell.com>
3645 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
3646 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
3647 not unwind code specific ones.
3648 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
3649 Remove unwind code specific dependencies.
3650 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
3652 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
3653 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
3654 * tsystem.h: Declare memcpy and memset when inhibit_libc.
3656 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3658 * combine.c (try_combine): Delay modifying of insns which cannot
3661 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3663 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
3665 * gcc/tree-ssa-loop.c: Ditto
3666 * gcc/tree-ssa-loop-ivcanon.c: Ditto
3667 * gcc/doc/invoke.texi: Ditto.
3669 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3671 * c-decl.c (store_parm_decls_newstyle): Make static.
3672 (store_parm_decls_from): New function.
3673 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
3674 (store_parm_decls_from): New prototype.
3676 2004-09-02 David Edelsohn <edelsohn@gnu.org>
3678 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
3679 HImode with STRICT_ALIGNMENT.
3681 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3683 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
3684 (TARGET_OS_CPP_BUILTINS): Likewise.
3685 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
3686 TARGET_BPABI_CPP_BUILTINS.
3688 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3690 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
3692 2004-09-02 Eric Christopher <echristo@redhat.com>
3694 * builtins.c (expand_builtin_cabs): Delete.
3695 (expand_builtin): If unable to fold the values do a normal
3696 library call for builtin_cab*.
3697 (fold_builtin_cabs): Depend on optimize and optimize_size.
3698 * optabs.c (expand_cmplxdiv_straight): Delete.
3699 (expand_cmplxdiv_wide): Ditto.
3700 (expand_vector_binop): Ditto.
3701 (expand_vector_unop): Ditto.
3702 (expand_complex_abs): Delete.
3703 (expand_binop): Remove calls to above functions.
3704 Remove open coding of complex arithmetic.
3705 (expand_unop): Ditto.
3706 * optabs.h: Remove prototypes.
3708 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3710 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3711 * c-tree.h (store_parm_decls_newstyle): New prototype.
3713 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3715 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3716 instructions if available.
3717 (expand_block_move): Likewise.
3719 2004-09-03 Jan Hubicka <jh@suse.cz>
3721 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3723 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3725 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3726 * config/arm/t-symbian (SHLIB_LC): Likewise.
3728 2004-09-02 Paul Brook <paul@codesourcery.com>
3730 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3732 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3734 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
3735 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
3736 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
3737 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
3738 (mips_issue_rate): Remove unreachable abort.
3739 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
3740 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
3741 (mips_block_move_straight, print_operand_address, mips_file_start)
3742 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
3743 (mips_output_conditional_branch, mips_expand_builtin_direct)
3744 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
3745 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
3748 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3750 * config/mips/mips.md (*lea_high64): Change split condition to
3751 flow2_completed. Add a peephole2 to generate a more parallel version.
3753 2004-09-02 Jan Hubicka <jh@suse.cz>
3755 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
3758 * ggc-page.c: include tree-flow.h.
3759 (extra_order_size_table): Add stmt_ann_d.
3760 (STAT_LABEL): Rename from ....
3761 (LABEL): ... this one.
3762 * Makefile.in (ggc-page.o): Add dependency.
3764 * ggc-common.c (ggc_force_collect): New global variable.
3765 (loc_description): Add fields "freed", "collected"
3766 (ptr_hash): New static hash
3767 (ptr_hash_entry): New structure.
3768 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
3769 (ggc_record_overhead): Take ptr argument, record it
3770 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
3771 (cmp_statistics): Imrove sorting.
3772 (dump_ggc_loc_statistics): Output newly collected statistics
3773 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
3774 (ggc_free): Call ggc_free_overhead.
3775 (ggc_collect): Force collection when asked to be forced.
3776 (ggc_collect): Call ggc_prune_overhead_list.
3777 * ggc.h (ggc_force_collect): Declare
3778 (ggc_record_overhead): Update prototype.
3779 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
3781 2004-09-02 James E Wilson <wilson@specifixinc.com>
3783 * common.opt (ftrapping-math): Default to on.
3785 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
3787 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
3789 2004-09-02 Denis Chertykov <denisc@overta.ru>
3792 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
3794 (*movmemqi_insn): Likewise.
3795 (*movmemhi): Likewise.
3796 (clrmemhi): Likewise.
3797 (*clrmemqi): Likewise.
3798 (*clrmemhi): Likewise.
3800 2004-09-02 Paul Brook <paul@codesourcery.com>
3802 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
3803 default_use_cxa_atexit=yes.
3805 2004-09-02 Alan Modra <amodra@bigpond.net.au>
3807 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
3808 (struct kernel_old_ucontext): Delete.
3809 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
3810 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
3813 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3815 * toplev.c (process_options): Fix typo.
3817 2004-09-01 Richard Henderson <rth@redhat.com>
3820 * calls.c (initialize_argument_information): Tighten pass-through
3821 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
3822 Use build_fold_addr_expr.
3823 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
3824 that assumes ADDR_EXPR allocates stack space.
3825 * fold-const.c (build_fold_addr_expr_with_type): Look through
3828 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
3830 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
3831 * ggc.h (ggc_alloc_rtx): Delete.
3833 2004-09-01 Roger Sayle <roger@eyesopen.com>
3835 * expmed.c (enum alg_code): Remove long unused enumeration values.
3836 (struct mult_cost): New structure to hold the "score" of a synthetic
3837 multiply sequence, including both a rtx_cost and a latency field.
3838 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
3839 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
3840 (struct algorithm): Change type of cost field to be mult_cost.
3841 (synth_mult): Change type of cost_limit argument to be a
3842 pointer to a mult_cost. Update all cost comparisons to use the
3843 new mult_cost infrastructure. For alg_add_factor and
3844 alg_sub_factor operations, latency is lower than the rtx_cost.
3845 (choose_mult_variant): Update calls to synth_mult. Perform
3846 cost comparisons using the new mult_cost infrastructure.
3847 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
3848 to optain the total rtx_cost of a synth_mult "algorithm".
3850 2004-09-01 David Edelsohn <edelsohn@gnu.org>
3852 * config/rs6000/power4.md: Increase store latency to 12.
3853 * config/rs6000/power5.md: Same.
3855 2004-09-01 James E Wilson <wilson@specifixinc.com>
3858 * config/avr/avr.c (avr_unique_section): Delete prototype and
3860 (TARGET_ASM_UNIQUE_SECTION): Delete.
3862 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3864 * c-parse.in (primary): Call objc_build_message_expr(),
3865 objc_build_selector_expr(), objc_build_protocol_expr(),
3866 objc_build_encode_expr() and objc_build_string_object() instead of
3867 build_message_expr(), build_selector_expr(), build_protocol_expr(),
3868 build_encode_expr() and build_objc_string_object(), respectively.
3869 (component_decl_list2): Call objc_get_class_ivars() instead of
3870 get_class_ivars_from_name().
3871 (keyworddecl): Call objc_build_keyword_decl() instead of
3872 build_keyword_decl().
3873 (receiver): Call objc_get_class_reference() instead of
3874 get_class_reference().
3875 (reswords): Add blank line before @@ifobjc section, for clarity.
3877 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
3879 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
3882 2004-09-01 Wu Yongwei <adah@sh163.net>
3883 Danny Smith <dannysmith@users.sourceforge.net>
3885 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
3886 not Windows 'DWORD'.
3887 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
3888 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
3889 (__gthr_win32_recursive_mutex_init_function): Add prototype for
3890 __GTHREAD_HIDE_WIN32API case..
3891 (__gthr_win32_recursive_mutex_lock): Likewise.
3892 (__gthr_win32_recursive_mutex_trylock): Likewise.
3893 (__gthr_win32_recursive_mutex_unlock): Likewise.
3894 (__gthread_recursive_mutex_init_function); Add definition for
3895 __GTHREAD_HIDE_WIN32API case.
3896 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
3897 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
3898 call to InterlockedDecrement.
3900 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3902 * tree-tailcall.c (find_tail_calls): Also fail is statement has
3905 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
3907 * doc/c-tree.texi: Document new operands for ARRAY_REF and
3910 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3912 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
3913 * common.opt (fspeculative-prefetching): New.
3914 * flags.h (flag_speculative_prefetching_set): Declare.
3915 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
3917 * opts.c (flag_sepculative_prefetching_set): New variable.
3918 (common_handle_option): Handle -fspeculative-prefetching.
3919 * passes.c (rest_of_compilation): Ditto.
3920 * profile.c (instrument_values, compute_value_histograms, branch_prob):
3921 Use vectors instead of arrays.
3922 * toplev.c (process_options): Handle -fspeculative-prefetching.
3923 * rtl-profile.c: Include ggc.h.
3924 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
3925 rtl_gen_one_value_profiler_no_edge_manipulation,
3926 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
3928 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3929 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
3931 * value-prof.c: Include ggc.h.
3932 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
3934 (insn_prefetch_values_to_profile, find_mem_reference_1,
3935 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
3936 speculative_prefetching_transform): New.
3937 (value_profile_transformations): Call speculative_prefetching_transform.
3938 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
3939 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
3940 tree_find_values_to_profile, find_values to profile): Use vectors
3942 (free_profiled_values): Removed.
3943 * value-prof.h (struct histogram_value): Renamed to
3944 struct histogram_value_t.
3945 (histogram_value, histogram_values): New types.
3946 (find_values_to_profile): Declaration changed.
3947 (free_profiled_values): Removed.
3948 (struct profile_hooks): Type of argument of the hooks changed to
3950 * doc/invoke.texi (-fspeculative-prefetching): Document.
3952 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3954 PR rtl-optimization/16408
3955 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
3957 2004-09-01 Richard Henderson <rth@redhat.com>
3959 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3960 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
3962 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3964 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
3966 2004-09-01 Mike Stump <mrs@apple.com>
3968 * config/darwin.c (machopic_symbol_defined_p): In addition to
3969 being SYMBOL_REF_LOCAL_P, a symbol must also be
3970 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
3971 defined in this output file, or translation unit in the case
3972 of IMA not being used.
3973 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
3974 never need .indirect_symbol when indirecting.
3976 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3978 * Makefile.in (bb-reorder.o): Add several dependencies.
3980 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3982 * fold-const.c (operand_equal_p): Require equal sign also for
3983 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
3985 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3987 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
3988 for use in configargs.h. Put the cname in a separate variable. Use
3989 that to set target_cpu_default2.
3991 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
3992 Nick Clifton <nickc@redhat.com>
3994 * config/sh/sh.md ("length"): Increase branch length when
3995 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
3996 constant, 2 byte for aligning the constant.
3998 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4000 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
4002 (arm7tdmi-s): New CPU name.
4003 * arm/arm.c (ARM_CORE): Update for new format.
4004 * arm/arm.h (ARM_CORE): Likewise.
4005 * arm/gentune.sh: Update for extra field.
4006 * config.gcc: Likewise.
4007 * arm/arm-tune.md: Regenerate.
4008 * doc/invoke.texi: Document the real processor names for ARM cpus.
4010 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4012 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
4013 (floatdidf): New functions.
4014 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
4015 (floatdisf): New functions.
4016 * t-arm-elf: Use them.
4018 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4020 * c-common.h (lookup_interface): Remove prototype.
4021 (is_class_name): Rename to objc_is_class_name.
4022 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4023 (get_current_scope): Rename to objc_get_current_scope.
4024 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
4025 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
4026 (yylexname): Call objc_is_class_name() instead of is_class_name().
4027 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
4028 instead of lookup_objc_ivar().
4029 * stub-objc.c (lookup_interface): Remove stub.
4030 (is_class_name): Rename to objc_is_class_name.
4031 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4033 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4035 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
4036 * config/arm/lib1funcs.asm: Do not include supplemental .S files
4037 when compiling for Symbian.
4038 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
4039 (TARGET_OS_CPP_BUILTINS): Likewise.
4040 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
4042 2004-08-31 Stan Shebs <shebs@apple.com>
4044 * toplev.c (process_options): Ensure debug_hooks is initialized.
4046 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4048 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
4049 * target.h (cxx): Add export_class_data.
4050 * config/arm/arm.c (arm_cxx_export_class_data): New function.
4051 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
4052 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
4054 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
4056 * config/sh/sh.c (output_branch): Check the insn length possibly
4057 in the delayed slot.
4059 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4061 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
4063 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
4065 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
4066 (c_sizeof_of_alignof_type): Likewise.
4067 * expr.c (array_ref_element_size): Likewise.
4068 (highest_pow2_factor_for_target): Likewise.
4069 * gimplify.c (canonicalize_addr_expr): Likewise.
4070 (gimplify_compound_lval): Likewise.
4071 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
4072 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
4073 * varasm.c (assemble_variable): Likewise.
4074 (output_constant_def_contents): Alignments are unsigned.
4076 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4077 Jeff Law <law@redhat.com>
4079 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4082 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4084 * hooks.c (hook_bool_void_true): New function.
4085 * hooks.h (hook_bool_void_true): Declare.
4086 * target-def.h (TARGET_CXX): Add
4087 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4088 * target.h (struct cxx): Add key_method_may_be_inline.
4089 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4091 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4092 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4095 2004-08-31 Denis Chertykov <denisc@overta.ru>
4098 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4099 frame pointer register only in Pmode while reload in progress.
4101 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4104 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4105 because it breaks the 32-bit shift patterns that rely on a match_dup.
4107 2004-08-31 Matt Austern <austern@apple.com>
4109 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4110 names once per compilation, instead of once per symbol.
4112 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4114 * Makefile.in (build_subdir): New substitution.
4115 (fixinc.sh): Simplify heavily since fixincludes is already built.
4116 (stmp-fixinc): Depend on specs.ready.
4117 (install-mkheaders): Use new location of fixincludes.
4118 (clean): Do not descend into fixinc.
4119 (FORBUILD): Replace with ../$(build_subdir).
4120 * configure.ac (build_subdir): Substitute.
4121 (FORBUILD): Do not set.
4122 (all_outputs): Remove fixinc/Makefile.
4123 (default commands): Do not create links in fixinc.
4124 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4125 the fixincludes configuration steps and substituting
4126 @FIXINCL@ in fixinc.in.
4127 * fixinc.in: New, from fixinc/fixincl.sh.
4129 * fixinc/*: Removed.
4131 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4133 * attribs.c (strip_attrs): Remove.
4134 (split_specs_attrs): Move ...
4135 * c-decl.c: ... to here.
4136 * tree.h (split_specs_attrs, strip_attrs): Remove.
4137 * c-tree.h (split_specs_attrs): Declare.
4139 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4141 * read-rtl.c: Disable RTL checking.
4142 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4144 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4146 * config/mips/mips.md (fcond): New code macro and attribute.
4147 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4148 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4149 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4151 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4154 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4155 PR rtl-optimization/16590
4156 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4158 2004-08-30 Andrew Pinski <apinski@apple.com>
4161 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4162 * ChangeLog: Fix previous ChangeLog entry.
4165 * config.host (use_long_long_for_widest_fast_int): New, default is
4167 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4168 * configure.ac: If use_long_long_for_widest_fast_int, then
4169 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4170 * configure: Regenerate.
4171 * config.in: Regenerate.
4172 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4173 New: widest integer type supported efficiently in hardware for the
4175 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4176 HOST_BITS_PER_WIDEST_FAST_INT.
4177 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4178 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4179 HOST_WIDEST_FAST_INT
4180 instead of HOST_WIDE_INT.
4181 (HARD_REG_SET_LONGS): Likewise.
4182 (UHOST_BITS_PER_WIDE_INT): Likewise.
4183 Change the checks for the fast cases to be based on
4184 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4186 2004-08-30 Steven Bosscher <stevenb@suse.de>
4188 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4191 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4197 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4198 function declaration.
4200 2004-08-30 Richard Henderson <rth@redhat.com>
4202 * expr.c (array_ref_element_size): Force aligned_size back to
4204 (component_ref_field_offset): Similarly for aligned_offset.
4205 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4206 low-bound, element-size, field-offset fields rather than
4209 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4211 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4214 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4216 * c-tree.h (struct language_function): Add arg_info element.
4217 * c-decl.c (current_function_arg_info): New.
4218 (grokdeclarator, store_parm_decls): Use it instead of
4220 (c_push_function_context, c_pop_function_context): Save and
4223 2004-08-30 Richard Henderson <rth@redhat.com>
4225 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
4226 COMPONENT_REF to pointer arithmetic.
4227 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
4228 constant "c" as a valid constant initializer. Allow narrowing of
4229 differences against the same base object, for any base object.
4231 2004-08-30 Richard Henderson <rth@redhat.com>
4233 * expr.c (expand_expr_addr_expr): New.
4234 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
4236 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4238 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
4239 (mips_fp_condition): New enum.
4240 (mips_fp_conditions): New array.
4241 (print_fcc_operand): Delete.
4242 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
4243 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
4244 (builtin_description): Add "cond" field.
4245 (DIRECT_BUILTIN): Initialize it.
4246 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
4247 into INSN and CODE. Initialize the "cond" field.
4248 (CMP_BUILTINS): Update accordingly.
4249 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4250 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4251 mips_fp_condition as argument. Make it the final operand of the
4252 comparison instruction.
4253 (mips_expand_builtin): Update accordingly.
4254 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4255 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4257 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4258 Don't use the 'Q' operand prefix; just print the operand normally.
4259 (mips_cabs_*, mips_c_*): Delete, replacing with...
4260 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4261 patterns. Split the 4s versions into 2 ps patterns after reload.
4263 2004-08-30 Richard Henderson <rth@redhat.com>
4265 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4266 assuming an ADDR_EXPR is non-null.
4268 2004-08-30 Jason Merrill <jason@redhat.com>
4270 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4272 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4274 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4275 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4276 gcc_assert and gcc_unreachable instead of abort.
4277 * alloc-pool.c (abort, fancy_abort): Remove.
4278 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4279 gcc_assert or gcc_unreachable.
4280 * attribs.c (init_attributes, decl_attributes): Likewise.
4281 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4282 mark_bb_for_unlikely_executed_section,
4283 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4284 fix_crossing_unconditional_branches): Likewise.
4285 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4286 bitmap_operation): Likewise.
4287 * bt-load.c (insn_sets_btr_p, augment_live_range,
4288 move_btr_def): Likewise.
4289 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4290 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4291 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4292 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4293 expand_builtin_memcmp, expand_builtin_args_info,
4294 std_gimplify_va_arg_expr, expand_builtin_unop,
4295 expand_builtin_fputs, expand_builtin_profile_func,
4296 expand_builtin_fork_or_exec, fold_builtin_bitop,
4297 fold_builtin_classify, fold_builtin_fputs): Likewise.
4299 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4301 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4302 * gcov.c (abort): Remove undef.
4304 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4305 (struct tree_binfo): Remove primary field.
4307 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4309 * fixinc/Makefile.in (machname.h): Remove.
4310 (fixincl.x): Do not pass $@ to genfixes.
4311 * fixinc/genfixes: Remove code to produce machname.h.
4312 * fixinc/fixincl.sh: Move it here instead.
4313 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4314 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4315 return a bool indicating whether pz_mn_name_pat is NULL.
4316 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4317 Declare extern C variables for the ENV_TABLE.
4318 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4319 instead use the result of mn_get_regexps.
4320 * fixinc/fixtests.c: Likewise.
4322 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4324 * configure.ac: Do not run fixincludes after stage1 during
4326 * configure: Regenerate.
4328 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4330 * sched-deps.c (get_condition): Partially revert previous, by never
4331 trying to extract the condition from a condjump.
4333 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4335 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4336 (handle_visibility_attribute, c_determine_visibility): Likewise.
4337 * c-common.h (my_friendly_assert): Remove.
4339 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4341 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4342 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4343 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4344 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4345 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4347 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4349 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4350 in COMPONENT_REF nodes.
4352 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4355 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4356 global_dc->warning_as_error_requested.
4357 * diagnostic.c (diagnostic_initialize): Tidy.
4358 * diagnostic.h (diagnostic_context::x_data): Remove
4359 (diagnostic_context::issue_warnings_are_errors_message): Rename
4360 from warnings_are_errors_message.
4361 (diagnostic_context::warning_as_error_requested): New.
4363 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4365 * sched-deps.c (get_condition): Fix breakage in previous patch.
4367 2004-08-30 Paul Brook <paul@codesourcery.com>
4369 * doc/install.texi: Fix broken mpfr link.
4371 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4373 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4374 other FreeBSD platforms.
4376 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4378 * arm.h (REVERSE_CONDITION): Define.
4379 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4381 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4383 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4384 just the codes, call reversed_comparison_code ().
4385 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4386 (not_reg_cond): Use reversed_comparison_code.
4387 (and_reg_cond): Likewise.
4388 * ifcvt.c (cond_exec_process_if_block): Likewise.
4389 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4391 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4393 * sched-deps.c (get_condition): Rewrite using jump support functions.
4394 Use reversed_comparison_code.
4395 (conditions_mutex_p): Use reversed_comparison_code.
4397 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4399 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4402 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4404 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4405 (mips_function_type): Move to mips.c.
4406 * config/mips/mips.c (mips_builtin_type): New enum.
4407 (builtin_description): Replace code and ftype with builtin_type
4409 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4410 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4411 (CODE_FOR_mips_abs_ps): Define.
4412 (mips_bdesc): Use new macros.
4413 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4414 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4415 (mips_expand_builtin_direct): New function.
4416 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4417 builtin. Replace boolean parameter with builtin_type.
4418 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
4419 (mips_expand_4s_compare_builtin): Delete, replacing with...
4420 (mips_expand_builtin_compare): ...this new function.
4422 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4424 PR rtl-optimization/16590
4425 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4427 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4429 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
4430 * tree-ssa-propagate.c: Fix documentation.
4432 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4434 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
4435 (mov[sd]fcc): Likewise.
4437 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4439 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
4441 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4443 * config/mips/mips.md (divide_condition): New mode attribute.
4444 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
4445 (sqrt[sd]f3): Redefine using SCALARF.
4446 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
4449 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4451 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
4452 (loadx, storex, fmt, UNITMODE): New mode attributes.
4453 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
4454 (mul[sd]f3): Redefine using :SCALARF.
4455 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
4456 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
4457 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
4458 Check TARGET_FUSED_MADD for V2SF too.
4459 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
4461 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
4462 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
4464 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4466 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4467 V2SF_type_node if it will be needed.
4469 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4471 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4472 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4473 (mips_prepare_builtin_target): New function.
4474 (mips_expand_builtin): Use them. Update calls to subroutines.
4475 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4476 cmp_choice with a boolean argument to select between movt and movf.
4477 Take the comparison's icode as an argument, not the function's fcode.
4478 (mips_expand_compare_builtin): New function. Rename existing function
4479 to mips_expand_scalar_compare_builtin.
4480 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4481 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4482 comparison's icode as an argument, not the builtin's fcode.
4484 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4486 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4487 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4488 registers are false and -1 if all registers are true.
4489 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4490 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4491 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4492 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4493 (bc1any2t, bc1any2f): Likewise CCV2.
4494 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4496 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4498 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4499 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4500 UNSPEC rather than an IF_THEN_ELSE.
4501 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4502 mips_cond_move_tf_ps by name.
4504 2004-08-29 Chao-ying Fu <fu@mips.com>
4505 James E Wilson <wilson@specifixinc.com>
4507 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4508 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4509 * config/mips/mips-ps-3d.md: New file.
4510 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
4511 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4512 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
4513 (mips_output_move): Emit "mov.ps" for V2SFmode.
4514 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
4516 (override_options): Check if TARGET_MIPS3D and there was an explicit
4517 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
4518 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
4519 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
4520 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
4521 and allow CCV2 and CCV4 to occupy two and four CC registers.
4522 (print_fcc_operand): New function.
4523 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4524 %Z to call print_fcc_operand.
4525 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4526 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4527 (mips_vector_mode_supported_p): New function.
4528 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4529 (builtin_description): New struct.
4530 (mips_bdesc): New array of struct builtin_description.
4531 (mips_expand_builtin, mips_init_builtins,
4532 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4533 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4535 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4536 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4537 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4538 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4539 "-mips3d", and "-mno-mips3d".
4540 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4541 (EXTRA_CONSTRAINT_Y): New macro.
4542 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4543 multi-letter constraint 'Y'.
4544 (CONSTRAINT_LEN): New macro.
4545 (enum mips_builtins): New for MIPS builtin functions.
4546 (enum mips_function_type): New for the types of MIPS builtin functions.
4547 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4548 * config/mips/mips.md: New constants for paired single and MIPS-3D
4549 instructions. Include the new mips-ps-3d.md file.
4550 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4551 movv2sf_hardfloat_64bit): New named patterns.
4552 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4553 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4554 sdxc1_v2sf_di): New unnamed patterns.
4555 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4556 const_vector support.
4557 (const_0_or_1_operand): New predicate.
4558 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4560 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4562 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4563 (tree-ssa-propagate.o): New rule.
4564 (GTFILES): Add tree-ssa-propagate.c.
4565 * tree-flow.h (struct stmt_ann_d): Remove field
4567 * tree-ssa-propagate.c: New file.
4568 * tree-ssa-propagate.h: New file.
4569 * tree-ssa-ccp.c: Re-write to use the routines from
4570 tree-ssa-propagate.c.
4572 2004-08-28 Andrew Pinski <apinski@apple.com>
4574 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4576 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4578 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4579 (objc_is_reserved_word): New prototype.
4580 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4581 separate section; these are call-backs.
4582 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4583 ObjC/ObjC++ "@" keywords.
4584 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4585 prototypes; they already live in c-common.h.
4586 * stub-objc.c: Update copyright notice.
4587 (objc_is_reserved_word): New stub.
4589 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4591 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
4592 even when not checking.
4594 2004-08-27 Jason Merrill <jason@redhat.com>
4597 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
4598 (gimple_push_cleanup): Add eh_only parm.
4599 (gimplify_target_expr): Pass it.
4600 * c.opt (-fno-threadsafe-statics): New option.
4601 * c-opts.c (c_common_handle_option): Handle it.
4602 * c-common.h (flag_threadsafe_statics): Declare it.
4603 * c-common.c (flag_threadsafe_statics): Record it.
4604 * doc/invoke.texi: Document it.
4605 * tsystem.h (_GNU_SOURCE): Define.
4606 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
4607 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
4608 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
4609 (__gthread_recursive_mutex_init_function): New fn.
4610 (__gthread_recursive_mutex_lock): New fn.
4611 (__gthread_recursive_mutex_trylock): New fn.
4612 (__gthread_recursive_mutex_unlock): New fn.
4613 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
4614 * gthr-win32.h, gthr-vxworks.h: Likewise.
4617 2004-08-27 David Edelsohn <edelsohn@gnu.org>
4619 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4620 maximum skip to 15. Set function alignment, jump alignment, and
4621 loop alignment to 16 for processors that form dispatch groups.
4622 (rs6000_rtx_costs): outer_code is used.
4624 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4626 * stor-layout.c (sizetype_set): Remove.
4627 (set_sizetype): Don't test or set it.
4629 * tree.h (size_int_type): Remove.
4630 * fold-const.c: Do not #include gt-fold-const.h.
4631 (size_htab_hash, size_htab_eq): Remove.
4632 (size_int_kind): Use build_int_cst.
4633 (new_const, size_htab): Remove.
4634 (size_int_type): Remove.
4635 (round_up): Use build_int_cst.
4636 (round_down): Likewise. Remove spurious constant build.
4638 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4640 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
4641 Add is_release variable, use it for --enable-werror and
4642 --enable-checking defaults.
4643 * system.h (gcc_assert, gcc_unreachable): New.
4644 * doc/install.texi (--enable-checking): Update.
4645 * configure, config.in: Rebuilt.
4647 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
4649 * rtl.h (read_rtx): Change prototype.
4650 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
4651 line number. Return true on success.
4652 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
4653 callers accordingly.
4655 2004-08-26 Richard Henderson <rth@redhat.com>
4657 * c-typeck.c (build_offsetof): Remove.
4658 * c-tree.h (build_offsetof): Remove.
4659 * c-common.c (fold_offsetof_1, fold_offsetof): New.
4660 * c-common.h (fold_offsetof): Declare.
4661 * c-parse.in (offsetof_base): New.
4662 (offsetof_member_designator): Use it. Build references, not just
4664 (primary): Use fold_offsetof, not build_offsetof.
4666 2004-08-26 Richard Henderson <rth@redhat.com>
4668 * tree.c (staticp): Return the static object.
4669 * tree.h (staticp): Update decl.
4670 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
4671 * langhooks.c (lhd_staticp): Return NULL_TREE.
4672 * langhooks-def.h (lhd_staticp): Update decl.
4673 * c-common.c (c_staticp): Return the static object.
4674 * c-common.h (c_staticp): Update decl.
4676 2004-08-26 Richard Henderson <rth@redhat.com>
4678 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
4681 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4684 * c-decl.c (struct c_binding): Add type and inner_comp fields.
4685 (bind): Set type and inner_comp fields.
4686 (pop_scope): Restore type of decl to the correct type from an
4687 outer scope. Give error when popping file scope for incomplete
4688 arrays completed incompatibly with default initialization in an
4690 (diagnose_mismatched_decls): Handle externs with initializers at
4692 (pushdecl): Set type of external declaration at block scope based
4693 only on the visible declarations. Save type when changing the
4694 type of a declaration. Merge an external declaration at block
4695 scope with a visible static declaration at file scope.
4696 (implicitly_declare): Give recycled old declaration the new type
4697 except for incompatible declarations of built-in functions, saving
4700 2004-08-26 Ziemowit Laski <zlaski@apple.com>
4702 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
4704 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4706 * tree-alias-common.c (gate_pta): New function.
4707 (pass_build_pta): Use it.
4708 (pass_del_pta): Use it.
4709 (delete_alias_vars): Don't check flag_tree_points_to.
4711 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4713 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4714 TFmode as additional register mode cloberred by call.
4716 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4718 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4719 parallel pattern for library call returning DImode in
4722 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4724 * config/rs6000/rs6000.c (function_arg): Generate parallel
4725 pattern for more split args.
4727 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4729 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4730 either gen_movdi_di_update or gen_movdi_si_update depending on
4732 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4733 to generate two versions.
4735 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4737 * Makefile.in (lambda-code.o): New.
4738 (lambda-trans.o): Ditto.
4739 (TREE_DATA_REF_H): Ditto.
4741 (lambda-mat.o): Use LAMBDA_H.
4742 (tree-data-ref.o): Ditto.
4743 * lambda-code.c: New file. Lambda code generation algorithm.
4744 * lambda-trans.c: Ditto. Lambda transformation matrix support.
4745 * lambda.h: Add lambda loop structures.
4746 Add lambda loopnest structures.
4747 Add lambda body vector structure.
4748 Add lambda linear expression structures.
4749 Add prototypes for functions in new files.
4750 * lambda-mat.c: Include tree.h
4752 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4753 Sebastian Pop <pop@cri.ensmp.fr>
4755 * tree-data-ref.h: Include lambda.h
4756 (free_dependence_relation): Declared here.
4757 (free_dependence_relations): Ditto.
4758 (free_data_refs): Ditto.
4759 * tree-data-ref.c (free_dependence_relation): New function.
4760 (free_dependence_relations): Ditto.
4761 (free_data_refs): Ditot.
4762 (analyze_all_data_dependences): Free datarefs and dependence_relations.
4763 (build_classic_dist_vector): Store in the dependence_relations the
4764 information. Each arc in the dependence_relations graph is labelled
4765 with the distance and direction vectors.
4766 (build_classic_dir_vector): Ditto.
4767 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
4768 Now computes again the whole dependence graph including read-read
4770 (compute_data_dependences_for_loop): Now dependence_relations contains
4771 all the data, and thus it doesn't need to initialize the classic_dir
4772 and classic_dist vectors.
4773 (analyze_all_data_dependences): Adjusted for using the new interface of
4774 compute_data_dependences_for_loop. Remove the statistics dump.
4776 2004-08-26 Bob Wilson <bob.wilson@acm.org>
4778 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
4779 (xtensa_expand_block_move): Update comment.
4780 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
4782 2004-08026 Richard Earnshaw <rearnsha@arm.com>
4785 * toplev.c (crash_signal): If we crashed while emitting
4786 a user asm, then die more gracefully.
4788 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4791 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
4792 checking for a valid constant, regardless of sign.
4794 2004-08-25 Richard Henderson <rth@redhat.com>
4797 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
4798 if the constant satisfies add_operand.
4800 2004-08-25 Richard Henderson <rth@redhat.com>
4803 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
4804 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
4805 unwind info for >16-bit frames.
4807 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
4810 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
4812 2004-08-25 Richard Henderson <rth@redhat.com>
4814 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
4815 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4817 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4819 * doc/tree-ssa.texi: Document new operand iterator.
4821 2004-08-26 Alan Modra <amodra@bigpond.net.au>
4824 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
4825 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
4828 2005-08-28 Paul Brook <paul@codesourcery.com>
4830 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
4831 -mfpu=vfp -march=armv5t
4832 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
4834 2004-08-25 Richard Henderson <rth@redhat.com>
4836 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4837 * target.h (struct gcc_target): Add scalar_mode_supported_p.
4838 * targhooks.c (default_scalar_mode_supported_p): New.
4839 * targhooks.h (default_scalar_mode_supported_p): Declare.
4840 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
4842 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
4843 before attempting to create types. Tidy.
4844 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
4846 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
4847 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4849 2004-08-25 Richard Henderson <rth@redhat.com>
4851 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
4852 set REAL_MODE_FORMAT for TFmode.
4854 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4856 * c-decl.c (grokparm): New function.
4857 * c-tree.h (grokparm): New prototype.
4859 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4861 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
4862 iterator controlling structure.
4863 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
4864 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
4865 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
4867 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
4868 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
4869 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
4870 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
4871 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
4872 Empty operand pointers.
4873 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
4874 (op_iter_next_use): New. Return next use_operand_p.
4875 (op_iter_next_def): New. Return next def_operand_p.
4876 (op_iter_next_tree): New. Return next operands as a tree.
4877 (op_iter_init): New. Initialize an iterator structure.
4878 (op_iter_init_use): New. Initialize structure and get the first use.
4879 (op_iter_init_def): New. Initialize structure and get the first def.
4880 (op_iter_init_tree): New. Initialize structure and get the first tree.
4881 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
4882 (op_iter_init_maydef): New. Initialize structure and get the first
4884 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
4885 * tree-dfa.c (compute_immediate_uses_for_stmt,
4886 redirect_immediate_uses): Use new operand iterator.
4887 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
4888 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
4889 operands instead of using *_disappeared_p routines.
4890 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
4891 ssa_rewrite_stmt): Use new operand iterator.
4892 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4893 rewrite_trees): Use new operand iterator.
4894 * tree-pretty-print.c (dump_vops): Use new operand iterator.
4895 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
4896 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
4897 dump_points_to_info): Use new operand iterator.
4898 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
4899 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
4901 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
4902 propagate_necessity): Use new operand iterator.
4903 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
4904 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
4905 a parameter instead of a stmt_ann_t.
4906 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
4907 build_tree_conflict_graph): Use new operand iterator.
4908 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
4909 rewrite_mem_refs): Use new operand iterator.
4910 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
4911 check_loop_closed_ssa_use): Use new operand iterator.
4912 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
4913 * tree-ssanames.c (release_defs): Use new operand iterator.
4914 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
4916 2004-08-25 Adam Nemet <anemet@lnxw.com>
4918 * tlink.c (initial_cwd): New variable.
4919 (tlink_init): Initialize it.
4920 (recompile_files): Use tlink_execute() instead of system(). Don't
4921 duplicate verbose output of collect_execute. Restore initial_cwd.
4922 Update comment before the function.
4924 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4926 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
4927 accept) a cast from one Objective-C pointer type to another.
4929 2004-08-25 Paolo Carlini <pcarlini@suse.de>
4931 * doc/install.texi: Document that libstdc++-v3 requires
4934 2004-08-25 Caroline Tice <ctice@apple.com>
4936 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
4937 to comments at start of function.
4938 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
4940 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4941 merge_blocks_move_predecessor_nojumps,
4942 merge_blocks_move_successor_nojumps, merge_blocks_move,
4943 try_crossjump_to_edge, try_crossjump_bb): Likewise.
4944 * cfglayout.c (fixup_reorder_chain): Likewise.
4945 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4946 cfg_layout_can_merge_blocks_p): Likewise.
4947 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
4948 * passes.c (rest_of_compilation): Update comments for calling
4949 optimization that partitions hot/cold basic blocks.
4950 * doc/invoke.texi: Update documentation of
4951 freorder-blocks-and-partition flag.
4953 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4955 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
4956 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
4958 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4960 * config/mips/mips.md (any_shift): New code macro.
4961 (optab, insn): New code attributes.
4962 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
4963 Use the standard rather than internal patterns for the MIPS16
4964 double-shift optimization.
4965 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
4966 Redefine using :GPR and any_shift.
4967 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
4968 to cover all three shifts.
4969 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
4970 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
4971 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
4973 2004-08-24 Geoffrey Keating <geoffk@apple.com>
4975 * gimplify.c (lookup_tmp_var): Separate temporaries when not
4978 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4980 PR libstdc++/17005 (fix for HP-UX 11.11)
4981 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
4982 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
4983 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
4984 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
4985 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
4986 (LINK_SPEC): Handle march=1.0 option.
4987 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4988 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
4989 (SUBTARGET_OPTIONS): New define.
4990 (LINK_SPEC): Handle march=1.0 option.
4991 (STARTFILE_SPEC): New define.
4992 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4993 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
4994 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
4995 (SUBTARGET_OPTIONS): New define.
4996 (LINK_SPEC): Handle march=1.0 option.
4997 (STARTFILE_SPEC): New define.
4998 * config/pa/pa.c (override_options): Add code to process -munix= option.
4999 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
5000 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
5002 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
5003 (SUBTARGET_OPTIONS): Provide default define.
5004 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
5005 STANDARD_STARTFILE_PREFIX_2): New defines.
5006 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
5007 (ENDFILE_SPEC): Use %O.
5008 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
5009 Mention issue caused by changing namespace and runtime to UNIX 95/98.
5010 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
5011 Document -munix=std option.
5013 2004-08-25 Steven Bosscher <stevenb@suse.de>
5015 * cse.c (cse_around_loop, cse_check_loop_start,
5016 cse_set_around_loop): Remove.
5017 (cse_basic_block): Remove the around_loop argument.
5018 (cse_end_of_basic_block): Remove the after_loop argument.
5019 (cse_main): Likewise.
5020 * rtl.h (cse_main): Update prototype.
5021 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
5022 rest_of_handle_gcse): Update cse_main calls.
5024 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
5026 * tree.h (build_int_cst): New, sign extended constant.
5027 (build_int_cstu): New, zero extended constant.
5028 (build_int_cst_wide): Renamed from build_int_cst.
5029 * tree.c (build_int_cst, build_int_cstu): New.
5030 (build_int_cst_wide): Renamed from build_int_cst.
5031 (make_vector_type, build_common_tree_nodes,
5032 build_common_tree_nodes_2): Adjust build_int_cst calls.
5033 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5034 expand_builtin_strpbrk, expand_builtin_fputs,
5035 build_string_literal, expand_builtin_printf,
5036 expand_builtin_sprintf, fold_builtin_classify_type,
5037 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
5038 fold_builtin_toascii, fold_builtin_isdigit,
5039 simplify_builtin_strstr, simplify_builtin_strpbrk,
5040 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
5041 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
5042 DEF_ATTR_INT): Likewise.
5043 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
5045 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5046 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
5047 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5048 * c-typeck.c (really_start_incremental_init, push_init_level,
5049 set_nonincremental_init_from_string): Likewise.
5050 * calls.c (load_register_parameters): Likewise.
5051 convert.c (convert_to_pointer): Likewise.
5052 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5053 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
5054 build_gcov_info): Likewise.
5055 * except.c (init_eh, assign_filter_values): Likewise.
5056 * expmed.c (store_fixed_bit_field, extract_bit_field,
5057 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5058 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5059 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5060 * expr.c (convert_move, emit_group_load, emit_group_store,
5061 expand_assignment, store_constructor, store_field,
5062 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5063 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5064 invert_truthvalue, optimize_bit_field_compare,
5065 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5066 fold_div_compare, fold, fold_read_from_constant_string,
5067 fold_negate_const, fold_abs_const, fold_not_const, round_up,
5068 round_down): Likewise.
5069 * function.c (assign_parm_setup_block): Likewise.
5070 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
5072 * stor-layout.c (layout_type, initialize_sizetypes,
5073 set_min_and_max_values_for_integral_type): Likewise.
5074 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5075 reset_evolution_in_loop): Likewise.
5076 * tree-chrec.h (build_polynomial_chrec): Likewise.
5077 * tree-complex.c (build_replicated_const): Likewise.
5078 * tree-eh.c (honor_protect_cleanup_actions,
5079 lower_try_finally_onedest, lower_try_finally_copy,
5080 lower_try_finally_switch): Likewise.
5081 * tree-mudflap.c (mf_build_string, mx_register_decls,
5082 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5083 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5084 * tree-pretty-print.c (dump_generic_node): Likewise.
5085 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5087 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5088 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5089 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5091 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5092 canonicalize_loop_induction_variables): Likewise.
5093 * tree-vectorizer.c (vect_create_index_for_array_ref,
5094 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5097 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5098 alpha_gimplify_va_arg_1): Likewise.
5099 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5100 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5101 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5102 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5103 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5104 mips_gimplify_va_arg_expr): Likewise.
5105 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5106 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5107 add_compiler_branch_island): Likewise.
5108 * config/s390/s390.c (s390_va_start): Likewise.
5109 * config/sh/sh.c (sh_va_start): Likewise.
5110 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5112 * config/xtensa/xtensa.c (xtensa_va_start,
5113 xtensa_gimplify_va_arg_expr): Likewise.
5115 * objc/objc-act.c (build_objc_string_object,
5116 build_objc_symtab_template, init_def_list, init_objc_symtab,
5117 init_module_descriptor, generate_static_references,
5118 build_selector_translation_table, get_proto_encoding,
5119 build_typed_selector_reference, build_selector_reference,
5120 build_next_objc_exception_stuff,
5121 build_method_prototype_list_template, generate_descriptor_table,
5122 generate_protocols, build_protocol_initializer,
5123 build_ivar_list_template, build_method_list_template,
5124 build_ivar_list_initializer, generate_ivars_list,
5125 generate_dispatch_table, generate_protocol_list,
5126 build_category_initializer, build_shared_structure_initializer,
5127 generate_shared_structures, handle_impent,
5128 generate_objc_image_info): Likewise.
5130 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5132 * cfglayout.c (duplicate_insn_chain): Remove references to
5133 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5134 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5135 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5136 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5137 and NOTE_INSN_LOOP_CONT.
5138 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5139 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5140 and NOTE_INSN_LOOP_CONT.
5141 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5142 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5144 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5145 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5146 references to removed notes and fields.
5147 (subtract_reg_term, ujump_to_loop_cont): Remove.
5149 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5151 * doc/install.texi: Document that libcpp does not require
5152 Automake any longer. Document that Automake 1.9.1 should
5155 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5157 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5158 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5159 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5160 restructure using C89 features (#elif, #error).
5161 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5162 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5163 * doc/invoke.texi: Remove references to DWARF version 1;
5164 clarify why -gdwarf-2<n> doesn't work.
5166 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5168 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5169 * cfg.c (clear_bb_flags): Don't clear partition setting.
5170 * ifcvt.c (find_if_case_1): Remove ??? comment.
5172 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5175 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5176 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5177 current_function_stdarg in place of sysv_varargs_p.
5178 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5181 2004-08-24 Richard Henderson <rth@redhat.com>
5184 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5185 random codes within CONST.
5187 2004-08-24 James E Wilson <wilson@specifixinc.com>
5189 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5190 -freorder-blocks-and-partition.
5192 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5195 * tree-ssa-threadupdate.c (redirection_data): Make static.
5196 (thread_block): Use ggc_alloc_cleared to allocate struct
5197 redirection_data. Don't free elements in redirection_data.
5199 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5201 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5203 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5205 PR tree-optimization/17016
5206 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5207 number_of_iterations_exit): Use POINTER_TYPE_P instead
5208 of testing for POINTER_TYPE.
5210 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5212 * tree-ssa-loop-ivcanon.c: New file.
5213 * tree-ssa-loop-manip.c (create_iv): New function.
5214 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5215 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5216 * cfgloop.c (mark_single_exit_loops): New function.
5217 (verify_loop_structure): Verify single-exit loops.
5218 * cfgloop.h (struct loop): Add single_exit field.
5219 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5220 (mark_single_exit_loops): Declare.
5221 (tree_num_loop_insns): Declare.
5222 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
5223 (duplicate_loop_to_header_edge): Use it.
5224 * common.opt (fivcanon): New flag.
5225 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
5226 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
5227 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
5228 (bsi_insert_on_edge_immediate): New function.
5229 * tree-flow.h (bsi_insert_on_edge_immediate,
5230 canonicalize_induction_variables, tree_unroll_loops_completely,
5231 create_iv): Declare.
5232 * tree-optimize.c (init_tree_optimization_passes): Add
5233 pass_iv_canon and pass_complete_unroll.
5234 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
5235 * tree-scalar-evolution.c (get_loop_exit_condition,
5236 get_exit_conditions_rec, number_of_iterations_in_loop,
5237 scev_initialize): Use single_exit information.
5238 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
5239 missing assumptions.
5240 (loop_niter_by_eval): Return number of iterations as unsigned
5242 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
5243 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
5244 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
5246 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
5247 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5248 the defining statement is ready.
5249 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5250 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5252 (vect_transform_loop_bound): Use single_exit information.
5253 (vect_analyze_loop_form): Cleanup bogus tests.
5254 (vectorize_loops): Do not call flow_loop_scan.
5255 * tree.h (may_negate_without_overflow_p): Declare.
5256 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5257 (negate_expr_p): ... this function.
5258 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5259 * doc/invoke.texi (-fivcanon): Document.
5260 * doc/passes.texi: Document canonical induction variable creation.
5262 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5264 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5265 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5266 using the mode of the operand to decide between them.
5267 * config/mips/mips.md (MOVECC): New mode macro.
5268 (ccreg): New mode attribute.
5269 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5270 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5271 (mov[sd]icc): Redefine using :GPR.
5273 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5275 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5276 (mips_prefetch_cookie): New function.
5277 * config/mips/mips.c (print_operand_address): Fix handling of
5279 (mips_emit_prefetch): Delete.
5280 (mips_prefetch_cookie): New function.
5281 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5282 mode of QImode for the address_operand. Use mips_prefetch_cookie
5283 to calculate the first "pref" operand.
5284 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5285 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5287 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5289 * arm.md: Include predicates.md.
5290 * predicates.md: New file.
5291 * arm.c (s_register_operand, arm_hard_register_operand)
5292 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5293 (arm_immediate_operand, arm_neg_immediate_operand)
5294 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5295 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5296 (offsettable_memory_operand, alignable_memory_operand)
5297 (arm_reload_memory_operand, arm_float_rhs_operand)
5298 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5299 (index_operand, shiftable_operator, logical_binary_operator)
5300 (shift_operator, equality_operator, arm_comparison_operator)
5301 (minmax_operator, cc_register, dominant_cc_register)
5302 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5303 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5304 (const_shift_operand, load_multiple_operation)
5305 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5306 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5307 (cirrus_register_operand, cirrus_fp_register)
5308 (cirrus_shift_const): Delete, replaced with equivalents in
5310 (shift_op): Handle ROTATE.
5311 * arm-protos.h: Delete declarations for above.
5312 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5313 * t-arm (MD_INCLUDES): Add predicates.md.
5314 (s-preds): Depends on MD_INCLUDES.
5316 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5318 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5319 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5320 patterns. Redefine using :GPR. Give the match_operator a mode.
5321 Use '%2' rather than '%z2' for operand 2.
5323 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5325 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5328 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5330 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5331 of internal patterns.
5332 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5334 (tablejump): Use expand_binop to calculate address. Adjust names
5335 of internal patterns.
5336 (tablejump[sd]i): Renamed from tablejump_internal[12].
5338 (tablejump_mips16[12]): Delete.
5340 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5342 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5343 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5344 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5345 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5346 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5348 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5350 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5351 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5353 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5354 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5355 (*branch_equality[sd]i_inverted): Likewise
5356 branch_equality{,_di}_inverted.
5357 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5358 Redefine using :GPR.
5360 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5362 * rtl.def: Reorganize, placing all codes used only in machine
5363 descriptions at the end.
5365 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5366 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5367 rtx_name, rtx_format arrays by direct reference to rtl.def,
5368 first undefining GENERATOR_FILE. Define enum insn_note and
5369 note_insn_name array by direct reference to insn-notes.def.
5370 (adjust_field_rtx_def): Remove local definition of rtx_name.
5371 Use symbolic names for insn notes.
5372 * Makefile.in (gengtype.o): Update dependencies.
5374 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5376 * basic-block.h (struct basic_block_def): Reorder fields to
5377 eliminate interior padding. Remove 'partition' field.
5378 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5379 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5380 (BB_COPY_PARTITION): New macros.
5381 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5382 Replace all references to the 'partition' field of a basic
5383 block with new macros.
5385 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5386 * final.c (final_scan_insn): Don't handle it.
5387 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5388 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5389 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5390 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5392 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5394 * c-decl.c (c_init_decl_processing): Adjust
5395 build_common_tree_nodes call.
5396 * expmed.c (const_mult_add_overflow_p): Use
5397 build_distinct_type_copy.
5398 * stor-layout.c (early_type_list): Remove.
5399 (layout_type): Don't append to early_type_list.
5400 (initialize_sizetypes): Add signed_p argument.
5401 (set_sizetype): Overwrite the stub type nodes directly.
5402 * tree.c (copy_node_stat): Clear a type's value cache here ...
5403 (build_distinct_type): ... not here.
5404 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5405 * tree.h (initialize_sizetypes): Add signed_p argument.
5406 (build_common_tree_nodes): Likewise.
5408 * objc/objc-act.c (get_static_reference): Use
5409 build_variant_type_copy.
5410 (get_protocol_reference): Likewise.
5411 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5413 2004-08-24 Richard Henderson <rth@redhat.com>
5414 Andrew Pinski <apinski@apple.com>
5416 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5417 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
5420 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
5421 ARRAY_REF also to get to the STRING_CST.
5423 2004-08-24 Paul Brook <paul@codesourcery.com>
5425 * config/arm/arm.c (arm_override_options): Update error message.
5426 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
5427 TARGET_HARD_FLOAT_ABI.
5428 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
5429 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
5431 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5434 * config/m32r.md (movsi_sda): Add SI mode specification to
5437 2004-08-24 Nick Clifton <nickc@redhat.com>
5439 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
5440 of seth_add3_operand.
5442 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5444 * Makefile.in (PROTO_OBJS): Add errors.o.
5445 * protoize.c (fancy_abort): Remove.
5446 * mips-tfile.c (fancy_abort): Add parameters.
5448 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
5450 * doc/trouble.texi (C++ misunderstandings): Fix example code.
5452 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
5454 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
5455 (host-default.o): Add dependency on HOOKS_H.
5456 * config/x-linux: Likewise.
5457 * config/x-solaris: Likewise.
5458 * config/i386/x-mingw32: Likewise.
5459 * config/rs6000/x-darwin: Likewise.
5461 2004-08-23 James E Wilson <wilson@specifixinc.com>
5463 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5466 2004-08-23 Mark Mitchell <mark@codesourcery.com>
5469 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5471 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5473 * cfg.c (check_bb_profile): Fix typos.
5474 * function.c (assign_parm_is_stack_parm): Likewise.
5475 * tree-nested.c: Likewise.
5477 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5479 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5481 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5483 2004-08-23 Eric Christopher <echristo@redhat.com>
5485 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5486 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5487 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5489 * hooks.h: Include machmode.h.
5490 (hook_bool_mode_false): Declare.
5491 * hooks.c (hook_bool_mode_false): Define.
5492 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5493 * stor-layout.c (layout_type): Ditto.
5494 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5495 Define to target macro.
5496 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5497 * config/arm/arm.c: Ditto. Use.
5498 * config/arm/arm.h: Ditto.
5499 * config/arm/arm-protos.h: Ditto.
5500 * config/i386/i386.c: Ditto.
5501 * config/i386/i386.h: Ditto.
5502 * config/rs6000/rs6000.c: Ditto.
5503 * config/rs6000/rs6000.h: Ditto.
5504 * config/sh/sh.c: Ditto.
5505 * config/sh/sh.h: Ditto.
5506 * config/sh/sh-protos.h: Ditto.
5507 * config/sh/sh.md: Use.
5508 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5509 to TARGET_VECTOR_MODE_SUPPORTED_P.
5511 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
5513 * Makefile.in (BUILD_ERRORS): Set to build-errors.
5514 (errors.o): New target for host.
5515 (build-errors.o): New target for build.
5516 (genobjs): Replace errors.o with build-errors.
5517 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
5518 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
5519 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
5520 (fix-header.o): Add errors.h
5521 * collect2.c (fancy_abort): Add parameters.
5522 * collect2.h (fancy_abort): Don't declare.
5523 * errors.h (fancy_abort): Don't declare.
5524 * errors.c: Include either bconfig.h or config.h.
5525 (fancy_abort): Trim filename.
5526 * fix-header.c (v_fatal, fatal): Remove.
5527 (progname): Remove definition.
5528 (main): Set progname here.
5529 * gcc.c (fancy_abort): Add parameters.
5530 * gcc.h (fancy_abort): Remove declaration.
5531 * gcov.c (fancy_abort): Remove.
5532 * rtl.h (fancy_abort): Don't declare.
5533 (abort): Don't define.
5534 * tree.h (fancy_abort): Don't declare.
5535 (abort): Don't define.
5536 * system.h (fancy_abort): Declare.
5537 (abort): Define to fancy_abort.
5538 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5540 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5541 (usize_type, ubitsizetype): Remove.
5542 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5544 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5546 * tree.h (build_distinct_type_copy): New.
5547 (build_type_copy): ... here. Rename to ...
5548 (build_variant_type_copy): ... here.
5549 * tree.c (build_qualified_type): Rename build_type_copy call.
5550 (build_distinct_type_copy): New, broken out of ...
5551 (build_type_copy): ... here. Rename to ...
5552 (build_variant_type_copy): ... here. Use
5553 build_distinct_type_copy.
5554 (build_common_tree_nodes_2): Rename build_type_copy call.
5555 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5557 (handle_packed_attribute, handle_unused_attribute,
5558 handle_transparanet_union_attribute, handle_aligned_attribute,
5559 handle_deprecated_attribute): Likewise.
5560 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5562 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5563 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5564 build_distinct_type_copy.
5566 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5568 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5571 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5573 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5575 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5576 formerly unnamed patterns. Redefine using :P for the address. Remove
5577 explicit length attributes.
5579 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5581 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5583 (single_reachable_address): Use them.
5584 (schedule_sm): Add dump.
5585 (is_call_clobbered_ref): New function.
5586 (determine_lsm_reg): Check whether the reference is call clobbered.
5587 Only work for gimple_reg_type values.
5589 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5591 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
5592 $31 store insns. Redefine using :GPR.
5594 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5596 * config/mips/mips.md (P): New mode macro.
5597 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
5598 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
5599 Add mode attributes.
5601 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5603 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
5604 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
5605 later constants to cover the gap.
5606 (load, store): New mode attributes.
5607 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
5608 Use new unspec constants.
5610 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5612 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
5613 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
5614 to use register_operand rather than uns_arith_operand as the predicate
5615 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
5616 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
5617 Redefine using :GPR. Make same predicate change here. Extend the
5618 commutativity of operands 1 and 2 from the SImode version to the
5620 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
5621 but with no predicate changes.
5622 (*nor[sd]i3): Redefine using :GPR.
5624 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5626 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
5629 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5631 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
5632 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
5633 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
5634 rather than "%z2" (with a fake const0_rtx for operand 2).
5635 (ffs[sd]i2): Redefine using :GPR.
5636 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
5638 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5640 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
5642 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5644 * config/mips/mips.md (any_extend): New code macro.
5645 (u, su): New code attributes.
5646 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
5647 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
5648 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
5649 (*{s,u}mul_acc_di): Redefine using any_extend.
5650 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
5651 to reflect real insn names.
5652 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
5653 with an any_extend template.
5654 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
5657 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5659 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
5660 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5661 (mul[sd]i3_r4000): Redefine using :GPR.
5662 (mulsi3_mult3): Don't check TARGET_MAD separately.
5663 (muldi3_mult3): Moved after mulsi_mult3.
5665 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5667 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
5668 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
5669 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
5670 (TARGET_GAS, TARGET_MIPS_AS): Delete.
5671 (TARGET_GPWORD): Define to true for n32 on IRIX.
5672 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
5673 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
5674 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
5675 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
5676 (MDEBUG_ASM_SPEC): Delete, folding into...
5677 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
5678 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
5679 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
5680 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
5681 to define asm_abi_default_spec.
5682 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
5683 (TARGET_ASM_SELECT_SECTION): Delete.
5684 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
5685 for non-mips16 code, removing previous workaround for SGI assemblers.
5686 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
5687 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
5688 (override_options): Remove !TARGET_GAS and !have_named_sections code.
5689 (print_operand): Fold TARGET_GAS conditionals into asm strings.
5690 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
5691 ASM_STABS_OP and ASM_STABN_OP.
5692 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
5693 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
5694 (mips_output_function_prologue): Remove !TARGET_GAS code.
5695 (mips_select_rtx_section): Remove !have_named_sections code.
5696 (mips_select_section): Delete.
5697 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
5698 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
5699 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
5700 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
5701 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
5702 * config/mips/windiss.h (ASM_SPEC): Likewise.
5704 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5706 * read-rtl.c (map_value, mapping, macro_group): New structures.
5707 (BELLWETHER_CODE): New macro.
5708 (modes, codes, bellwether_codes): New variables.
5709 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5710 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5711 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5712 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5713 (add_map_value, initialize_macros): New functions.
5714 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5715 or starts with, a char * field.
5716 (find_macro, read_mapping, check_code_macro): New functions.
5717 (read_rtx_1): New, split out from read_rtx. Handle the new
5718 define_{mode,code}_{macro,attr} constructs. Use find_macro
5719 to parse the name of a code or mode. Use BELLWETHER_CODE to
5720 extract the format and to choose a suitable code for rtx_alloc.
5721 Modify recursive invocations to use read_rtx_1.
5722 (read_rtx): Call initialize_macros. Apply code and mode macros
5723 to the rtx returned by read_rtx_1. Cache everything after the
5724 first macro expansion for subsequent read_rtx calls.
5725 * doc/md.texi: Document new .md constructs.
5726 * config/mips/mips.md (GPR): New mode macro.
5727 (d, si8_di5): New mode attributes.
5728 (any_cond): New code macro.
5729 (add[sd]i3): Redefine using :GPR.
5730 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5731 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5732 previously unnamed MIPS16 patterns.
5733 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
5734 lines. Don't match (plus (const_int 0) ...).
5735 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
5736 Use a define_split to generate the addition.
5737 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
5738 (subsi3_internal): Delete.
5739 (*subsi3_extended): Renamed from subsi3_internal_2.
5740 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
5741 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
5742 using an any_cond template.
5744 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5746 * read-rtl.c (read_rtx): Tidy use of format_ptr.
5748 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5750 * read-rtl.c (string_obstack): New file-scope variable.
5751 (read_string, read_quoted_string, read_braced_string)
5752 (read_escape): Remove obstack parameter and use string_obstack instead.
5753 (read_rtx): Remove function-local rtl_obstack and initialize
5754 string_obstack instead. Update call to read_string.
5756 2004-08-22 Andrew Pinski <apinski@apple.com>
5759 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
5760 expression is not constant.
5761 (c_finish_return): Do not go through INDIRECT_REF when looking
5762 for the inner expression of an ADDR_EXPR for warning about.
5764 2004-08-22 Richard Henderson <rth@redhat.com>
5767 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
5768 create new blocks and fall through.
5769 (expand_gimple_basic_block): Update to match.
5771 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
5773 * reload.c (find_reloads_address): Make return value tri-state.
5774 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
5775 (find_reloads): Assume that reloaded addresses match 'o' or
5776 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
5777 returned 1 (not -1). Omit optional reloads for address operands
5778 only if find_reloads_address returned 1 (not -1).
5780 * config/s390/s390.c (legitimize_reload_address): New function.
5781 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
5782 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
5783 legitimize_reload_address.
5785 2004-08-22 Richard Hendersion <rth@redhat.com>
5787 * tree.h (SAVE_EXPR_RESOLVED_P): New.
5788 * gimplify.c (gimplify_save_expr): Use it.
5789 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
5790 on the temporary variable.
5792 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
5794 * fold-const.c (rtl_expr_nonnegative_p): Delete.
5795 * tree.h (rtl_expr_nonnegative_p): Remove.
5797 2004-08-22 Steven Bosscher <stevenb@suse.de>
5799 * config/i386/ppro.md (ppro_complex_insn): Add missing check
5800 for cpu==pentiumpro.
5802 * combine.c (struct reg_stat): Fix comment typo.
5804 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
5806 * c-tree.h (c_sizeof_nowarn): Remove.
5808 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5810 * c-decl.c (set_array_declarator_type): Rename to
5811 set_array_declarator_inner.
5812 (build_c_parm, build_attrs_declarator, build_function_declarator):
5814 (make_pointer_declarator): Call build_attrs_declarator.
5815 * c-tree.h (set_array_declarator_type): Rename to
5816 set_array_declarator_inner.
5817 (build_c_parm, build_attrs_declarator, build_function_declarator):
5819 * c-parse.in (after_type_declarator,
5820 parm_declarator_starttypename, parm_declarator_nostarttypename,
5821 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
5822 firstparm): Use these functions
5824 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5826 * c-decl.c (build_array_declarator, set_array_declarator_type,
5827 start_decl, grokdeclarator, grokparms): Change boolean parameters
5829 * c-tree.h (build_array_declarator, set_array_declarator_type,
5830 start_decl): Update prototypes.
5831 * c-decl.c, c-parse.in: All callers changed.
5833 2004-08-21 Mike Stump <mrs@apple.com>
5835 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
5836 (darwin_fix_and_continue): Likewise.
5837 (darwin_fix_and_continue_switch): Likewise.
5838 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
5839 (darwin_fix_and_continue): Likewise.
5840 (darwin_fix_and_continue_switch): Likewise.
5842 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
5845 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
5846 Remove, merging into ...
5847 (gen_stdcall_or_fastcall_suffix): New function, returning tree
5848 rather than const char*, and accepting additional parameter.
5849 Don't add suffix to '*'-prefixed symbols or variadic functions.
5850 (i386_pe_encode_section_info): Adjust for call to new function.
5851 Call change_decl_assembler_name.
5853 2004-08-20 Mike Stump <mrs@apple.com>
5855 * config/darwin.c (machopic_indirect_data_reference): Mark
5857 * config/386/386.c (darwin_local_data_pic): Add.
5858 (legitimate_constant_p): Reorder so that PLUS handling runs
5859 before darwin_local_data_pic to match the ordering in
5860 legitimate_pic_address_disp_p and so that MINUS runs after
5861 darwin_local_data_pic as otherwise the darwin_local_data_pic
5862 logic can be skipped, which would be very bad.
5863 (legitimate_pic_address_disp_p): Move from from here to
5864 darwin_local_data_pic so it can be reused.
5866 2004-08-21 Alan Modra <amodra@bigpond.net.au>
5868 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
5869 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
5870 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
5871 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
5872 (RS6000_ABI_NAME): Define as "linux".
5873 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
5874 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
5875 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
5876 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
5877 * config/rs6000/rs6000.c (dot_symbols): New global var.
5878 (rs6000_output_function_entry): New function, modified for
5880 (print_operand <case 'z'>): ..extracted from here.
5881 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
5882 (rs6000_output_function_epilogue): Likewise.
5883 (rs6000_elf_declare_function_name): Likewise.
5884 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
5885 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
5886 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
5887 * configure: Regenerate.
5888 * config.in: Regenerate.
5890 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5892 * reload.c (find_reloads_address): Fix thinko in previous change.
5894 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
5897 2004-08-20 Jakub Jelinek <jakub@redhat.com>
5899 PR rtl-optimization/17099
5900 * combine.c (force_to_mode): Check if inner_mask has any bits set
5901 outside of GET_MODE (x) instead of op_mode.
5903 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5905 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
5907 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
5908 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
5909 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
5911 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
5913 * config/arm/t-symbian: New file.
5915 2004-08-20 Andrew Pinski <apinski@apple.com>
5917 * regrename.c (kill_value_regno): ANSIfy.
5919 2004-08-20 Dale Johannesen <dalej@apple.com>
5921 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
5923 2004-08-20 Daniel Jacobowitz <dan@debian.org>
5925 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
5926 (kill_value_regno): New function, derived from kill_value.
5927 (kill_value): Update.
5928 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
5930 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
5932 Fix PR tree-optimization/17111
5933 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
5934 of non-value_handles.
5935 (bitmap_set_contains): All constants are in every set.
5937 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5939 * fold-const.c (round_up, round_down): Use build_int_cst.
5940 Optimize common case.
5942 2004-08-20 Zack Weinberg <zack@codesourcery.com>
5943 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5945 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
5946 one_only_data_section): Rename to som_readonly_data_section,
5947 som_one_only_readonly_data_section and som_one_only_data_section.
5948 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
5949 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
5950 conditional defines.
5951 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
5952 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
5954 (pa_select_section): Use renamed section functions.
5955 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
5956 SOM_READONLY_DATA_SECTION_FUNCTION,
5957 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5958 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
5960 * config/pa/som.h: ... not here.
5961 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5962 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
5963 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5964 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
5965 (READONLY_DATA_SECTION): Use som_readonly_data_section.
5967 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5969 * fold-const.c (int_const_binop): Don't generate non-overflowing
5970 size-types specially.
5971 (fold_convert_const): Likewise.
5973 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
5974 clear cache on copied sizetype.
5976 2004-08-20 Ben Elliston <bje@au.ibm.com>
5978 * configure.ac: Don't escape apostrophe in --enable-coverage help.
5979 * configure: Regenerate.
5981 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
5984 * gcc.c (struct stat input_stat): Don't define if
5985 HOST_LACKS_INODE_NUMBERS
5986 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
5987 than stat to determine if temp file is same as input file.
5988 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
5989 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
5991 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
5993 * configure.ac (mips*-*-*): Print an error if not using GAS.
5994 * configure: Regenerated.
5995 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
5996 comments about buggy MIPSpro assemblers.
5997 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
5998 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
5999 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
6000 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
6001 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
6002 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
6003 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
6004 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
6005 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
6006 of more general IRIX 6 definitions.
6007 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
6008 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
6009 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
6010 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
6011 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6012 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
6013 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
6014 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
6015 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
6016 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
6017 (LINK_SPEC): Move most of definition to iris.h.
6018 (SUBTARGET_LINK_SPEC): New macro.
6019 (IRIX_STARTFILE_SPEC): Fold into...
6020 (STARTFILE_SPEC): ...here.
6021 (IRIX_ENDFILE_SPEC): Fold into...
6022 (ENDFILE_SPEC): ...here.
6023 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
6024 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
6025 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
6026 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
6027 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
6028 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
6029 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
6030 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6031 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
6032 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
6033 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
6034 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
6035 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
6036 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
6037 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
6038 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
6039 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
6040 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
6041 (TARGET_IRIX6): Define to 1.
6042 (DRIVER_SELF_SPECS): Define.
6043 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
6044 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
6045 (SUBTARGET_LINK_SPEC): New macro.
6046 (IRIX_STARTFILE_SPEC): Fold into...
6047 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
6048 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
6049 (LIB_SPEC, LIBGCC_SPEC): Use them.
6050 (LIB_SPEC): Remove !mabi=* case.
6051 (IRIX_ENDFILE_SPEC): Fold into...
6052 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
6053 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
6054 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
6055 (TARGET_IRIX6): New macro.
6056 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
6057 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
6058 (LABEL_AFTER_LOC): Delete.
6059 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
6060 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
6061 (mips_build_builtin_va_list): Check TARGET_IRIX6.
6062 (override_options): Remove TARGET_SGI_O32_AS-related code.
6063 (irix_output_external_libcall): Make static.
6064 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
6066 (mips_file_start): Tidy guard for ABI sections. Remove use of
6067 ABICALLS_ASM_OP; use .abicalls instead.
6068 (mips_output_aligned_decl_common, mips_declare_object_name)
6069 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
6070 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
6071 .globl foo .text directives.
6072 (irix_asm_named_section_1, irix_asm_named_section)
6073 (irix_section_align_entry, irix_section_align_htab)
6074 (irix_orig_asm_out_file, irix_section_align_entry_eq)
6075 (irix_section_align_entry_hash, irix_asm_output_align)
6076 (irix_file_start, irix_section_align_1, copy_file_data)
6077 (irix_file_end, irix_section_type_flags): Delete.
6078 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
6079 Use standard section syntax. Remove protective "jr $31".
6080 (__gcc_fini): Likewise .gcc_fini.
6081 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6082 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6084 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6086 (EXTRA_MULTILIB_PARTS): Define.
6087 * config/mips/t-iris6: Remove bogus comment.
6088 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6089 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6090 config/mips/iris6gas.h, config/mips/iris6gld.h,
6091 config/mips/t-iris5-as, config/mips/t-iris5-gas
6092 config/mips/t-irix-gld: Delete.
6093 * config/mips/iris.h: New file.
6094 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6096 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6098 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6099 that the implicit set isn't clobbered in the jump insn.
6101 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6103 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6104 * optabs.c (init_optabs): Don't check it.
6105 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6106 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6108 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6110 * config/s390/s390.md (s390_warn_framesize_string)
6111 (s390_warn_dynamic_string, s390_stack_size_string)
6112 (s390_stack_guard_string): New global string variables.
6113 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6114 (s390_stack_guard): New global variables.
6115 (override_options): Added checks for the new options.
6116 (s390_emit_prologue): Emit stack check and trap code and perform
6117 compile time stack size checking.
6119 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6120 "warn-framesize", "warn-dynamicstack", "stack-size" and
6123 * doc/invoke.texi: Added documentation for the new options.
6125 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6127 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6128 to eliminate warning.
6129 (linear_search_fdes): Declare p as unsigned.
6130 (binary_search_mixed_encoding_fdes): Likewise.
6131 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6132 to eliminate warning.
6133 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6136 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6138 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6139 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6140 instead of one. Check for strictly legitimate address.
6141 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6142 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6144 2004-08-19 Eric Christopher <echristo@redhat.com>
6146 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6147 * langhooks.h (unsave_expr_now): Ditto.
6148 * tree.h (unsave_expr_1): Remove prototype.
6149 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6150 * tree-inline.c (unsave_expr_1): Move here
6151 from tree.c. Make static.
6152 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6153 * tree-sra.c: Fix up for rename.
6154 * tree-ssa-copy.c: Ditto.
6156 * tree.c (unsave_expr_1): Move to tree-inline.c.
6158 2004-08-19 Caroline Tice <ctice@apple.com>
6160 * config/i386/cygming.h (switch_to_section): Fix typo (change
6161 in_unlikely_text_section to in_unlikely_executed_text).
6163 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6165 * vec.h (VEC_lower_bound): New macro.
6167 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6170 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6171 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6172 treat each ABI separately. Deal with n32/n64 complex float arguments.
6173 (function_arg): Add associated complex handling here.
6175 2004-08-19 Richard Henderson <rth@redhat.com>
6177 * config/arm/arm.c (arm_gen_load_multiple): Use
6178 adjust_automodify_address. Take base memory and offset instead
6179 of unchanging/struct/scalar bits.
6180 (arm_gen_store_multiple): Likewise.
6181 (arm_gen_movmemqi): Use adjust_automodify_address.
6182 * config/arm/arm-protos.h: Update decls.
6183 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6184 (store_multiple): Similarly.
6186 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6188 * regclass.c (globalize_reg): Update call_really_used_regs.
6190 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6192 * doc/invoke.texi (integer-share-limit): Document.
6194 * tree.h (TYPE_CACHED_VALUES_P): New.
6195 (TYPE_CACHED_VALUES): New.
6196 (TYPE_ORIG_SIZE_TYPE): Adjust.
6197 * tree.def (INTEGER_CST): Update documentation.
6198 * tree.c: Inlcude params.h.
6199 (build_int_cst): Cache small values.
6200 (build_type_copy): Do not copy the value cache.
6201 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6203 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6204 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6206 * fold-const.c (force_fit_type): Copy value when setting
6208 (int_const_binop): Likewise.
6209 * stor-layout.c: Include params.h
6210 (set_sizetype): Create values cache.
6211 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6212 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6213 * params.h (INTEGER_SHARE_LIMIT): New.
6214 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6216 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6218 * gimplify.c (gimplify_minimax_expr): Remove.
6219 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6221 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
6223 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6224 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
6226 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6228 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
6230 2004-08-18 Andrew Pinski <apinski@apple.com>
6232 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
6234 2004-08-18 Mark Mitchell <mark@codesourcery.com>
6236 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
6237 (__aeabi_ul2f): Likewise.
6239 2004-08-18 Richard Henderson <rth@redhat.com>
6241 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
6242 move to rtl completely.
6243 (struct meminsnbuf, xtensa_emit_block_move): Remove.
6244 (xtensa_find_mode_for_size): Remove.
6245 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
6246 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6248 2004-08-18 Richard Henderson <rth@redhat.com>
6250 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6251 (block_move_sequence): Rewrite to use adjust_address.
6252 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6253 Return boolean indicating success/failure.
6254 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6255 * config/mcore/mcore.md (movmemsi): Update to match.
6257 2004-08-18 Mike Stump <mrs@apple.com>
6259 * doc/invoke.texi (-mfix-and-continue): Add support for
6260 fast turn around debugging.
6261 (-ffix-and-continue): Likewise.
6262 (-mindirect-data): Likewise.
6263 (-findirect-data): Likewise.
6264 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6265 (indirect_data): Likewise.
6266 (machopic_data_defined_p): Likewise.
6267 (machopic_output_indirection): Likewise.
6268 (darwin_encode_section_info): Likewise.
6269 (darwin_fix_and_continue): Likewise.
6270 (darwin_fix_and_continue_switch): Likewise.
6271 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6272 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6273 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6274 (SUBTARGET_OPTIONS): Likewise.
6275 (darwin_fix_and_continue): Likewise.
6276 (darwin_fix_and_continue_switch): Likewise.
6277 (TARGET_FIX_AND_CONTINUE): Likewise.
6278 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6280 2004-08-19 Steven Bosscher <stevenb@suse.de>
6282 * basic-block.h (struct edge_def): Remove crossing_edge.
6283 (EDGE_CROSSING): New define.
6284 (EDGE_ALL_FLAGS): Update.
6285 * bb-reorder.c (find_traces_1_round, better_edge_p,
6286 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6287 find_jump_block, fix_crossing_conditional_branches,
6288 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6289 Replace all occurences of crossing_edge with an edge flag check
6291 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6292 try_crossjump_bb): Likewise.
6293 * cfglayout.c (fixup_reorder_chain): Likewise.
6294 * cfgrtl.c (force_nonfallthru_and_redirect,
6295 commit_one_edge_insertion): Likewise.
6297 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6298 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6299 * basic-block.h: ...here.
6300 * tree-cfg.c (compute_dominance_frontiers_1,
6301 compute_dominance_frontiers): Move from here...
6302 * cfganal.c: ...to here. Include timevar.h.
6304 2004-08-18 James E Wilson <wilson@specifixinc.com>
6306 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6307 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6309 * config/mips/mips.md (type): Add frdiv.
6310 (divsf3+1, divsf3+2): Change type to frdiv.
6311 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6312 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6314 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6315 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6316 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6317 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6318 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6319 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6320 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6321 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6322 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6323 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6325 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6327 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6329 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6330 get regression tester working again.
6332 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6334 * insn-notes.def, reg-notes.def: New files.
6335 * rtl.h: Use them to define enum insn_note and enum reg_note.
6336 * rtl.c: Use them to define note_insn_name and reg_note_name.
6337 * Makefile.in (RTL_BASE_H): Update.
6339 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6340 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6342 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6344 * arm.c (arm_size_rtx_costs): New function.
6345 (arm_override_options): Use it if optimizing for space.
6347 2004-08-18 Richard Henderson <rth@redhat.com>
6349 * emit-rtl.c (gen_const_mem): New.
6350 * rtl.h (gen_const_mem): Declare.
6351 * expr.c (do_tablejump): Use it.
6352 * varasm.c (force_const_mem): Likewise.
6353 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6354 (machopic_legitimize_pic_address): Likewise.
6355 * config/arm/arm.c (legitimize_pic_address): Likewise.
6356 * config/i386/i386.c (legitimize_pic_address): Likewise.
6357 (legitimize_tls_address): Likewise.
6358 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6359 * config/ia64/ia64.md (load_fptr): Likewise.
6360 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6361 * config/pa/pa.c (legitimize_pic_address): Likewise.
6362 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6363 (rs6000_emit_move): Likewise.
6364 * config/s390/s390.c (legitimize_pic_address): Likewise.
6365 (legitimize_tls_address): Likewise.
6366 * config/s390/s390.md (casesi): Likewise.
6367 * config/sh/sh.c (sh_reorg): Likewise.
6368 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6369 * config/v850/v850.md (casesi): Likewise.
6371 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6372 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6373 use of MEM_READONLY_P.
6375 2004-08-18 Steven Bosscher <stevenb@suse.de>
6377 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6378 Add new postreload-gcse.o.
6379 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6380 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6381 equiv_constant): Use SAFE_HASH instead of safe_hash.
6382 (exp_equiv_p): Export. Add for_gcse argument when comparing
6384 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6385 find_comparison_args, fold_rtx, cse_insn): Update callers.
6386 (hash_rtx): New function derived from old canon_hash and bits
6387 from gcse.c hash_expr_1.
6388 (canon_hash_string): Rename to hash_rtx_string.
6389 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6390 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6391 (cselib_lookup): Update this caller.
6392 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6394 (hash_expr): Call hash_rtx.
6395 (ldst_entry): Likewise.
6396 (expr_equiv_p): Call exp_equiv_p.
6397 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6398 reg_used_on_edge, reg_set_between_after_reload_p,
6399 reg_used_between_after_reload_p, get_avail_load_store_reg,
6400 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6401 get_bb_avail_insn, hash_scan_set_after_reload,
6402 compute_hash_table_after_reload,
6403 eliminate_partially_redundant_loads, gcse_after_reload,
6404 get_bb_avail_insn, gcse_after_reload_main): Remove.
6405 * postreload-gcse.c: New file, reincarnating most of the above.
6406 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6407 (gcse_after_reload_main): Update prototype.
6408 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6409 * passes.c (rest_of_handle_gcse2): Use it.
6411 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6413 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6414 (pass_loop_done): Likewise.
6416 2004-08-18 Andrew Pinski <apinski@apple.com>
6418 * config/rs6000/darwin.md: Delete the altivec patterns which are
6419 handled differently now.
6420 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
6421 (macho_correct_pic_di): Likewise.
6422 (call_indirect_nonlocal_darwin64): Likewise.
6423 Delete the save world/saveFP/saveVec patterns.
6425 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
6426 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6427 * config/rs6000/rs6000.md: Include darwin.md.
6428 (builtin_setjmp_receiver): Add DImode case.
6429 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6432 2004-08-18 Matt Austern <austern@apple.com>
6435 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
6436 * darwin.c (darwin_file_end): Mark file as potentially strippable.
6438 2004-08-18 Richard Henderson <rth@redhat.com>
6440 * alias.c (readonly_fields_p): Remove.
6441 (objects_must_conflict_p): Don't call it.
6442 * tree.h (readonly_fields_p): Remove.
6443 * langhooks.h (struct lang_hooks): Remove honor_readonly.
6444 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
6446 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6448 * tree-dfa.c (add_referenced_var): Only global variables are
6450 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
6451 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
6452 all pointers dereferenced if the statement dereferences them.
6453 (create_name_tags): Do not create memory tags for pointers
6454 that have PT_ANYTHING set.
6455 Also check if PT_VARS is not empty before creating a name tag.
6456 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
6457 variables that share the same alias set with a pointer that
6459 (add_may_alias): Add FIXME comment to remove clobbering
6460 aliased variables and tags.
6461 (replace_may_alias): Likewise.
6462 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
6463 (merge_pointed_to_info): If the original variable has not
6464 points-to information, call set_pt_anything.
6465 (add_pointed_to_var): Do not prevent adding a pointed-to
6466 variable if the pointers is PT_ANYTHING.
6467 If the variable is a global, set PT_GLOBAL_MEM.
6468 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
6469 pointer type only come in PTR+OFFSET flavours.
6470 Always call merge_pointed_to_info on PHI arguments that are
6472 (get_nmt_for): Mark call-clobbered tags whose pointer points
6474 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6476 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6478 (add_stmt_operand): Abort if the caller tried to add a killing
6479 definition for a memory tag.
6480 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6483 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6485 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6486 from call_used_regs. Update call_really_used_regs.
6487 (CALL_REALLY_USED_REGISTERS): Define.
6488 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6489 Replace call_used_regs with call_really_used_regs.
6490 (calc_live_regs, sh_media_register_for_return): Likewise.
6491 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6492 * sh.md (return_media): Likewise.
6494 2004-08-18 Andrew Pinski <apinski@apple.com>
6496 * config/darwin.c (machopic_legitimize_pic_address): Only set
6497 MEM_READONLY_P in the non TARGET_TOC case.
6499 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6501 * rtl.def (NIL): Delete.
6502 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6503 Tighten the syntax a little.
6505 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6506 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6507 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6508 * config/i386/predicates.md, config/m32r/m32r.h
6509 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6510 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
6511 * config/sparc/sparc.h, doc/tm.texi:
6512 Replace all occurrences of NIL with UNKNOWN.
6514 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6516 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
6517 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
6518 sequence inline. Move drop_through_label code into this
6519 block, being the only place it is used. Adjust comments.
6521 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
6523 * config/rs6000/altivec.md: Add new patterns for calls to
6524 save_world/rest_world functions.
6526 * config/rs6000/rs6000-protos.h: (save_world_operation,
6527 restore_world_operation) new declarations.
6529 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6531 (rs6000_stack_info): Set world_save_p field.
6532 (save_world_operation): New function.
6533 (restore_world_operation): New function.
6534 (compute_save_world_info): New function.
6535 (rs6000_stack_info): Call compute_save_world_info.
6536 (rs6000_emit_prologue): Check for world_save_p and generate
6537 pattern to call save_world for saving all non-volatile and
6539 (rs6000_emit_epilogue): Check for world_save_p and generate
6540 pattern to call rest_world to restore saved registers.
6542 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6543 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6544 (rs6000_reg_names): New entries added for save_world_operation and
6545 restore_world_operation.
6547 2004-08-18 Caroline Tice <ctice@apple.com>
6549 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6550 "-freorder-blocks-and-partition" to the flags used in second
6551 stage of profiledbootstrap.
6552 * bb-reorder.c (push_to_next_round_p): Add new variable,
6553 next_round_is_last; set and use variable to make sure, when
6554 partitioning, that the last trace construction round consists
6555 of all (and only) cold basic blocks.
6556 (rotate_loop): Don't copy blocks that end in a section
6558 (copy_bb): Correctly initialize "partition" of duplicated bb.
6559 (add_unlikely_executed_notes): Add a comment.
6560 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6561 to make sure, if function contains hot blocks, that the
6562 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6563 crossing edges if the architecture supports named sections.
6564 (mark_bb_for_unlikely_executed_section): Modify to always
6565 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6566 the basic block note insn.
6567 (fix_crossing_unconditional_branches): Remove extra space.
6568 (fix_edges_for_rarely_executed_code): Modify to only do
6569 partitioning work if the architecture supports named sections.
6570 (reorder_basic_blocks): Modify to only add
6571 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6572 supports named sections.
6573 * c-common.c (handle_section_attribute): Initialize new global
6574 variable, user_defined_section_attribute, to true if user has
6576 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6577 forward edges that cross section boundaries.
6578 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6579 partitioning information if the architecture supports named
6581 * cfgrtl.c (target.h): Add statement to include this.
6582 (rtl_split_block): Make sure newly created bb gets correct
6584 (try_redirect_by_replacing_jump): Make sure redirection isn't
6585 attempting to cross section boundaries.
6586 (force_nonfallthru_and_redirect): Only do partition fix up if
6587 architecture supports named sections.
6588 (rtl_split_edge): Make sure newly created bb ends up in
6590 (commit_one_edge_insertion): Remove code that incorrectly
6591 updated basic block partition; Make sure partition fix up only
6592 happens if architecture supports named sections and it's not
6594 (rtl_verify_flow_info_1): Fix if-condition on test/error
6595 condition that fallthru edges are not allowed to cross section
6597 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
6598 * final.c (final_scan_insn): Remove redundant test from if-statement;
6599 change calls to text_section into calls to function_section; add code
6600 to only to partitioning fix up if architecture supports named
6602 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
6604 (if_convert): Add targetm.have_named_sections to test.
6605 * output.h (unlikely_section_label): Extern declaration for new global
6607 (unlikely_text_section_name): Likewise.
6608 * opts.c (decode_options): If both partitioning and DWARF debugging
6609 are turned on, issue a warning that this doesn't work, and change
6610 partitiong to basic block reordering (without hot/cold partitions).
6611 * passes.c (rest_of_handle_final): Re-set new global variable,
6612 user_defined_section_attribute, to false.
6613 (rest_of_compilation): Change options for calling partitioning
6614 function: Don't call if the user defined the section attribute, and
6615 don't call if DECL_ONE_ONLY is true for the current function.
6616 * predict.c (choose_function_section): Return immediately if we
6617 are doing hot/cold partitioning (i.e. let the basic block partitioning
6618 determine where the function belongs).
6619 * reg-stack.c (emit_swap_insn): Add condition to step over
6620 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6621 * toplev.c (user_defined_section_attribute): New global variable.
6622 * toplev.h (user_defined_section_attribute): Extern declaration
6623 for new global variable.
6624 * varasm.c (unlikely_section_label): New global variable.
6625 (unlikely_text_section_name): New global variable.
6626 (unlikely_text_section): Add code to initialize
6627 unlikely_text_section_name if necessary; modify to use
6628 unlikely_text_section_name and unlikely_section_label; also to use
6629 named_section properly.
6630 (in_unlikely_text_section): Modify to work correctly with
6631 named_section and to use unlikely_text_section_name.
6632 (named_section): Add code to work properly with cold section.
6633 (function_section): Clean up if-statement.
6634 * config/darwin.c (darwin_asm_named_section): Return to original
6635 code, removing use of SECTION_FORMAT_STRING.
6636 * config/arm/pe.h (switch_to_section): Add case for
6637 in_unlikely_executed_text to switch statement.
6638 * config/i386/cygming.h (switch_to_section): Likewise.
6639 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6640 (SECTION_FORMAT_STRING): Likewise.
6641 * config/mcore/mcore.h (switch_to_section): Likewise.
6642 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6643 (SECTION_FORMAT_STRING): Remove.
6645 2004-08-18 Roger Sayle <roger@eyesopen.com>
6647 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
6648 -ffixed-reg safe, by preserving the meanings of zero and one.
6649 (CALL_USED_REGISTERS): Likewise.
6650 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
6652 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
6654 * config/sh/sh.c (split_branches): Check the result of
6656 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
6657 Call rtl_register_cfg_hooks.
6659 2004-08-18 Richard Henderson <rth@redhat.com>
6661 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6662 * alias.c (true_dependence): Update to match new semantics.
6663 (canon_true_dependence, write_dependence_p): Likewise.
6664 (anti_dependence, output_dependence): Update write_dependence_p args.
6665 (unchanging_anti_dependence): Remove.
6666 * calls.c (purge_mem_unchanging_flag): Remove.
6667 (fixup_tail_calls): Don't call it.
6668 (expand_call): Don't add unchanging memory to function usage.
6669 * expr.c (emit_block_move_via_libcall): Likewise.
6670 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
6671 (get_subtarget): Don't use RTX_UNCHANGING_P.
6672 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
6673 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
6674 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
6675 * cse.c (insert): Don't use RTX_UNCHANGING_P.
6676 (cse_insn, canon_hash): Use MEM_READONLY_P.
6677 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
6678 instead of RTX_UNCHANGING_P.
6679 * explow.c (maybe_set_unchanging): Remove.
6680 * expr.h (maybe_set_unchanging): Remove.
6681 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
6682 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
6683 (assign_parm_setup_reg, expand_function_start): Likewise.
6684 * integrate.c (copy_rtx_and_substitute): Likewise.
6685 * ra-rewrite.c (emit_colors): Likewise.
6686 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
6687 (fixup_match_1): Likewise.
6688 * reload1.c (reload, alter_reg): Likewise.
6689 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
6690 not RTX_UNCHANGING_P.
6691 (equiv_init_varies_p): Likewise.
6692 * loop-invariant.c (check_maybe_invariant): Likewise.
6693 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
6694 * loop.c (note_addr_stored): Likewise.
6695 (prescan_loop): Likewise. Don't check function usage for clobbered
6697 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
6698 not RTX_UNCHANGING_P.
6699 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
6700 * varasm.c (force_const_mem): Likewise.
6701 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
6702 * web.c (entry_register): Likewise.
6703 * tree-gimple.h (get_base_address): Move decl ...
6705 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6707 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6708 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6709 (alpha_set_memflags): Update to match.
6711 * config/darwin.c (machopic_indirect_data_reference): Set
6712 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6713 (machopic_indirect_call_target): Likewise.
6714 (machopic_legitimize_pic_address): Likewise.
6715 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6716 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6717 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6718 * config/frv/frv.md (symGOT2reg): Likewise.
6719 * config/i386/i386.c (legitimize_pic_address,
6720 legitimize_tls_address, ix86_split_to_parts): Likewise.
6721 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6722 * config/ia64/ia64.md (load_fptr): Likewise.
6723 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6724 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6725 * config/mcore/mcore.c (block_move_sequence): Likewise.
6726 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6727 * config/pa/pa.c (legitimize_pic_address): Likewise.
6728 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6729 (rs6000_emit_move): Likewise.
6730 * config/s390/s390.c (legitimize_pic_address): Likewise.
6731 (legitimize_tls_address): Likewise.
6732 * config/s390/s390.md (casesi): Likewise.
6733 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
6734 * config/sh/sh.md (symGOT2reg): Likewise.
6735 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6736 * config/v850/v850.md (casesi): Likewise.
6738 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
6739 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
6740 * config/mips/mips.c (mips_restore_gp): Likewise.
6741 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
6742 * config/sh/sh.c (sh_reorg): Likewise.
6744 2004-08-18 Richard Henderson <rth@redhat.com>
6746 * tree.h (struct tree_decl): Add gimple_formal_temp.
6747 (DECL_GIMPLE_FORMAL_TEMP_P): New.
6748 * gimplify.c (pop_gimplify_context): Clear it.
6749 (lookup_tmp_var): Set it, if is_formal.
6750 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
6751 Use is_gimple_val for VECTOR. Simplify return value.
6752 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
6753 (gimplify_expr): Likewise.
6754 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
6755 is_gimple_tmp_rhs for clarity. Update all callers.
6756 (is_gimple_reg_rhs): Simplify logic.
6757 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
6758 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
6759 (is_gimple_formal_tmp_reg): Similarly.
6760 * tree-gimple.h: Update decls.
6761 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
6762 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
6763 * tree-ssa-live.c (var_union, type_var_init): Likewise.
6765 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
6767 * c4x.c (legitimize_operands): Remove calls to
6768 preserve_subexpressions_p.
6770 2004-08-18 David Edelsohn <edelsohn@gnu.org>
6772 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
6773 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
6775 2004-08-18 Ziemowit Laski <zlaski@apple.com>
6777 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
6778 Objective-C++ extensions.
6779 * gengtype.c (get_file_basename): Match entire subdirectory name
6780 ('cp', 'objc', 'objcp') rather than just its suffix.
6781 (get_base_file_bitmap): Allow for files to belong to more than one
6783 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
6784 used by more than one front-end.
6786 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6788 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
6789 avoid use of preserve_subexpressions_p.
6791 2004-08-17 Richard Henderson <rth@redhat.com>
6794 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
6796 2004-08-17 DJ Delorie <dj@redhat.com>
6798 * doc/extend.texi: Document new xstormy16 attribute.
6800 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
6801 (xstormy16_splittable_below100_or_register): New.
6803 (xstormy16_reorg): New.
6804 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6806 * config/stormy16/stormy16.md (movqi_internal): Make name public.
6807 (movhi_internal): Likewise.
6808 (cbhranchhi): Likewise.
6809 (cbhranchhi_neg): Likewise.
6810 (andhi3): Only allow splittable below100 operands.
6812 (peephole2): New and/zero_extend->and peephole.
6813 (peephole2): New load/ior/save->set1 peephole.
6814 (peephole2): New load/and/save->clr1 peephole.
6815 (bclrx, bclrx2, bclr7, bclr15): New.
6816 (bsetx, bsetx2, bset7, bset15): New.
6818 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
6819 liberal about acceptable 'B' masks.
6821 * config/stormy16/stormy16-protos.h
6822 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6823 xstormy16_below100_operand, xstormy16_below100_or_register,
6824 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6825 (PREDICATE_CODES): Add new predicates.
6827 * config/stormy16/stormy16.c
6828 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6829 xstormy16_below100_operand, xstormy16_below100_or_register,
6830 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6831 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
6832 (xstormy16_legitimate_address_p): Allow below100 symbols.
6833 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
6834 (xstormy16_expand_move): Leave below100 operands as-is.
6835 (xstormy16_encode_section_info): Encode below100 symbols.
6836 (xstormy16_strip_name_encoding): New.
6837 (xstormy16_print_operand): Print 'b' as shift mask.
6838 (xstormy16_attribute_table): Add below100 attributes.
6839 (xstormy16_handle_below100_attribute): New.
6841 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
6842 (XSTORMY16_SECTION_FUNCTION): New.
6843 (EXTRA_SECTION_FUNCTIONS): Define using the above.
6844 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6845 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
6846 (ASM_OUTPUT_LABELREF): Define.
6848 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
6849 (movhi_internal): Add below100 support.
6850 (andhi3): Add below100 support.
6851 (iorhi3): Add below100 support.
6852 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
6854 2004-08-17 James E Wilson <wilson@specifixinc.com>
6856 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
6857 of VOIDmode for comparison code mode.
6858 * config/mips/mips.md: For conditional move patterns, use mode of
6859 first compare operand for comparison mode, instead of VOIDmode.
6861 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
6862 normal and -ffast-math code.
6864 2004-08-17 Mark Mitchell <mark@codesourcery.com>
6867 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
6869 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
6871 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
6873 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
6875 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
6876 for non Darwin targets.
6877 (*call_value_nonlocal_darwin64): Likewise.
6879 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
6881 * config/rs6000/rs6000.c (rs6000_function_value): Check for
6882 altivec mode for altivec return register.
6884 2004-08-17 David Edelsohn <edelsohn@gnu.org>
6886 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
6887 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6888 * config/rs6000/rs6000.md: Include darwin.md.
6889 (builtin_setjmp_receiver): Add DImode case.
6890 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6893 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
6895 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
6897 * tree-vectorizer.h: New File: Same.
6898 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
6899 * common.opt (ftree-vectorize): New flag to enable vectorization.
6900 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
6902 * tree-data-ref.h (init_data_ref): Additional argument.
6903 (array_base_name_differ_p): Moved to tree-data-ref.c.
6904 * tree-data-ref.c (array_base_name_differ_p): Revised.
6905 (initialize_data_dependence_relation): Call array_base_name_differ_p
6906 with an extra argument.
6907 (analyze_all_data_dependences): Same.
6908 (init_data_ref): Additional argument is_read to set DR_IS_READ.
6909 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
6911 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
6912 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
6913 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
6915 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
6916 (tree_ssa_loop_done): Call scev_finalize.
6917 (tree_vectorize): Define the new vectorization pass.
6918 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
6919 size of the vector they support (until support for multiple vector
6920 sizes is added to the vectorizer).
6921 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
6922 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
6923 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
6926 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
6928 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
6930 (generate_protocol_list, handle_impent): Likewise.
6932 2004-08-17 Roger Sayle <roger@eyesopen.com>
6934 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
6935 ensure that call_used_regs is a superset of both fixed_regs and
6936 call_really_used_regs.
6938 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
6941 * arm.md (addsi3_cbranch_scratch): Correct case labels.
6943 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6946 * fold-const.c (fold): Check for integer operand when
6947 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
6948 Pinski <pinskia@physics.uc.edu>.
6950 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6952 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
6953 No need to check if in a cross configuration.
6954 * configure: Regenerate.
6956 * calls.c (precompute_register_parameters):
6957 Inline preserve_subexpressions_p ().
6958 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
6959 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
6961 * expr.c (get_subtarget): Likewise.
6962 * rtl.h (preserve_subexpressions_p): Remove.
6963 * stmt.c (preserve_subexpressions_p): Remove.
6965 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
6966 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
6967 Abort on gimplified cases.
6969 2004-08-16 James E Wilson <wilson@specifixinc.com>
6971 * tree.h (VECTOR_FLOAT_TYPE_P): New.
6972 (FLOAT_TYPE_P): Use it.
6973 * c-typeck.c (build_binary_op): After convert calls, check for
6974 check for ERROR_MARK operands.
6976 2004-08-16 Zack Weinberg <zack@codesourcery.com>
6978 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
6979 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
6980 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
6981 (genobjs static pattern rule): Remove %.c dependency.
6982 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
6983 Rename rules; delete commands; fix dependencies.
6984 (mostlyclean): Do not delete temporary source copies.
6985 * configure.ac: Delete all references to BUILD_PREFIX and
6987 * configure: Regenerate.
6989 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
6990 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
6991 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
6992 with #ifndef GENERATOR_FILE so that nothing from those headers
6995 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
6997 2004-08-16 Adam Nemet <anemet@lnxw.com>
6999 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
7001 2004-08-16 Andrew Pinski <apinski@apple.com>
7003 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
7004 extraneous semicolon.
7006 2004-08-16 Devang Patel <dpatel@apple.com>
7008 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
7009 * print-tree.c (print_node): Print DECL_PRESERVE_P.
7010 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
7011 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
7012 * target.h (struct gcc_target): New member, mark_decl_preserved.
7013 * hooks.c (hook_void_charptr): Rename to ...
7014 (hook_void_constcharptr): ... new name.
7015 * hooks.h (hook_void_charptr): Rename to ..
7016 (hook_void_constcharptr): ... new name.
7017 * tree.h (DECL_PRESERVE_P): New #define.
7018 (struct tree_decl): New member, preserve_flag.
7019 * varasm.c (assemble_start_function): Mark decl preserved.
7020 (assemble_variable): Same.
7021 * darwin.c (darwin_mark_decl_preserved): New function.
7022 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
7023 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
7024 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
7026 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
7028 * c-decl.c (grokdeclarator): Allow for function definition where
7029 innermost declarator has attributes.
7031 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
7033 * except.c (get_exception_filter, build_post_landing_pads,
7034 dw2_build_landing_pads): Use target-specific mode for 'filter'.
7035 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
7036 * target.h (eh_return_filter_mode): New field added.
7037 * targhooks.c (default_eh_return_filter_mode): Defined.
7038 * targhooks.h (default_eh_return_filter_mode): Declared.
7039 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
7041 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7043 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
7044 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
7045 * configure: Regenerate.
7047 2004-08-16 Stan Shebs <shebs@apple.com>
7049 Basic support for 64-bit Darwin.
7050 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7051 (machopic_legitimize_pic_address): Similarly, plus use Pmode
7053 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
7054 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
7055 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
7056 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
7057 (PROCESSOR_DEFAULT64): Define.
7058 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
7060 * config/rs6000/rs6000.md: Include darwin.md.
7061 (builtin_setjmp_receiver): Add DImode case.
7062 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
7064 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
7065 (rs6000_emit_move): Add DImode case to Darwin bits.
7066 (machopic_output_stub): Use .quad if 64-bit.
7067 * invoke.texi: Document -m32 and -m64.
7069 2004-08-16 Janis Johnson <janis187@us.ibm.com>
7071 * doc/extend.texi (AltiVec builtins): Document additional differences
7072 from the Motorola AltiVec PIM.
7074 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7076 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
7077 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
7078 (struct tree_common): Update public_flag documentation.
7080 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7082 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7083 Check for artificial variables, not is_gimple_tmp_var.
7084 * tree-ssa-live.c (var_union): Likewise.
7086 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7088 * calls.c (load_register_parameters): Remove spurious FIXME token.
7090 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7092 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7093 (c-lang.o): Depend on c-objc-common.h.
7094 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7095 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7096 * c-lang.c: Include c-objc-common.h.
7097 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7098 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7099 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7100 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7101 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7102 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7103 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7104 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7105 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7106 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7107 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7108 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7109 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7110 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7111 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7112 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7113 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7114 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7115 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7116 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7117 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7118 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7119 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7120 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7121 Move to c-objc-common.h.
7122 * c-objc-common.c: Include c-objc-common.h.
7123 * c-objc-common.h: New file.
7125 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7126 Andrew Pinski <pinskia@physics.uc.edu>
7129 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7132 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7134 * tree.h (build_int_cst): New.
7135 (build_int_2): Remove.
7136 * tree.c (build_int_2): Remove.
7137 (build_int_cst): New.
7138 (make_vector_type, build_common_tree_nodes,
7139 build_common_tree_nodes_2): Use build_int_cst.
7140 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7141 expand_builtin_strpbrk, expand_builtin_fputs,
7142 build_string_literal, expand_builtin_printf,
7143 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7144 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7145 fold_builtin_isdigit, simplify_builtin_strstr,
7146 simplify_builtin_strpbrk, fold_builtin_fputs,
7147 simplify_builtin_sprintf): Use build_int_cst.
7148 * c-common.c (start_fname_decls, fix_string_type,
7149 c_common_nodes_and_builtins, c_init_attributes,
7150 shorten_compare): Likewise.
7151 * c-decl.c (complete_array_type,
7152 check_bitfield_type_and_width): Likewise.
7153 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7154 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7155 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7156 * c-typeck.c (really_start_incremental_init, push_init_level,
7157 set_nonincremental_init_from_string): Likewise.
7158 * calls.c (load_register_parameters): Likewise.
7159 * convert.c (convert_to_pointer): Likewise.
7160 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7161 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7163 * except.c (init_eh, assign_filter_values, assign_filter_values):
7165 * expmed.c (store_fixed_bit_field, extract_bit_field,
7166 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7167 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7168 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7169 * expr.c (convert_move, emit_group_load, emit_group_store,
7170 expand_assignment, store_constructor, store_field,
7171 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7172 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7173 invert_truthvalue, optimize_bit_field_compare,
7174 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7175 fold_div_compare, fold, fold_read_from_constant_string,
7176 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7177 * function.c (assign_parm_setup_block): Likewise.
7178 * stmt.c (shift_return_value, expand_end_case_type,
7179 estimate_case_costs): Likewise.
7180 * stor-layout.c (layout_type, initialize_sizetypes,
7181 set_min_and_max_values_for_integral_type): Likewise.
7182 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7183 reset_evolution_in_loop): Likewise.
7184 * tree-chrec.h (build_polynomial_chrec): Likewise.
7185 * tree-complex.c (build_replicated_const): Likewise.
7186 * tree-eh.c (honor_protect_cleanup_actions,
7187 lower_try_finally_onedest, lower_try_finally_copy,
7188 lower_try_finally_switch): Likewise.
7189 * tree-mudflap.c (mf_build_string, mx_register_decls,
7190 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7191 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7192 * tree-pretty-print.c (dump_generic_node): Likewise.
7193 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7195 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7196 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7197 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7200 * config/alpha/alpha.c (alpha_initialize_trampoline,
7201 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7202 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7203 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7204 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7205 * config/i860/i860.c (i860_va_start): Likewise.
7206 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7207 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7208 mips_gimplify_va_arg_expr): Likewise.
7209 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7210 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7211 add_compiler_branch_island): Likewise.
7212 * config/s390/s390.c (s390_va_start): Likewise.
7213 * config/sh/sh.c (sh_va_start): Likewise.
7214 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7216 * config/xtensa/xtensa.c (xtensa_va_start,
7217 xtensa_gimplify_va_arg_expr): Likewise.
7219 * objc/objc-act.c (build_objc_string_object,
7220 build_objc_symtab_template, init_def_list, init_objc_symtab,
7221 init_module_descriptor, generate_static_references,
7222 build_selector_translation_table, get_proto_encoding,
7223 build_typed_selector_reference, build_selector_reference,
7224 build_next_objc_exception_stuff,
7225 build_method_prototype_list_template, generate_descriptor_table,
7226 generate_protocols, build_protocol_initializer,
7227 build_ivar_list_template, build_method_list_template,
7228 build_ivar_list_initializer, generate_ivars_list,
7229 generate_dispatch_table, generate_protocol_list,
7230 build_category_initializer, build_shared_structure_initializer,
7231 generate_shared_structures, handle_impent,
7232 generate_objc_image_info): Use build_int_cst.
7234 2004-08-15 Ben Elliston <bje@au.ibm.com>
7236 * vec.h: Comment improvements.
7238 2004-08-14 Roger Sayle <roger@eyesopen.com>
7240 * c-common.c (shorten_compare, pointer_int_sum,
7241 c_common_truthvalue_conversion, boolean_increment): Replace calls
7242 to build with calls to buildN.
7243 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
7244 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
7245 gimplify_switch_stmt): Likewise.
7246 * c-typeck.c (default_function_array_conversion,
7247 build_component_ref, build_array_ref, build_function_call,
7248 pointer_diff, build_unary_op, build_conditional_expr,
7249 build_compound_expr, build_modify_expr, c_finish_goto_label,
7250 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7251 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7252 build_binary_op): Likewise.
7254 2004-08-15 Steven Bosscher <stevenb@suse.de>
7256 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7258 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7260 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7261 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7262 * fixinc/fixincl.x: Rebuilt.
7264 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7266 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7267 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7268 (mips_small_data_pattern_p): Declare.
7269 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7270 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7271 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7272 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7273 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7274 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7275 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7276 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7277 (pc_or_label_operand, call_insn_operand, move_operand)
7278 (consttable_operand, symbolic_operand, general_symbolic_operand)
7279 (global_got_operand, local_got_operand, stack_operand)
7280 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7281 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7282 (mips_small_data_pattern_p): Replace previous small_data_pattern
7283 predicate. Turn into a bool () (rtx) function.
7284 * config/mips/predicates.md: New file.
7285 * config/mips/mips.md: Include it. Use the target-independent
7286 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7287 trap_comparison_operator and equality_op to equality_operator.
7288 Replace uses of small_int with the equivalent const_arith_operand.
7289 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7290 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7291 to fcc_reload_operand.
7292 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7294 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7296 PR libstdc++/17005 partial fix.
7297 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7298 except when generating ANSI/C89 code.
7300 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7302 * c-common.c (shorten_compare): Use force_fit_type directly.
7304 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7305 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7306 Dave Korn <dk@artimi.com>
7308 * doc/install.texi (Building): Avoid duplicate reference to GNU
7310 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7312 2004-08-14 Richard Henderson <rth@redhat.com>
7314 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7315 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7317 2004-08-13 Richard Henderson <rth@redhat.com>
7319 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7320 for constant_call_address_operand.
7321 (call_value_pop_1, call_value_1): Likewise.
7322 (sibcall_value_1, call_value_1_rex64): Likewise.
7324 2004-08-13 James E Wilson <wilson@specifixinc.com>
7326 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7327 Correct mode from SFmode to DFmode.
7329 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7331 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7332 __cstring_object and __image_info sections with the no_dead_strip
7335 2004-08-13 Roger Sayle <roger@eyesopen.com>
7336 David Billinghurst <David.Billinghurst@riotinto.com>
7338 PR libgfortran/15930
7339 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7340 * fixinc/fixincl.x: Regenerate.
7341 * fixinc/tests/base/internal/math_core.h: New file.
7343 2004-08-13 Richard Henderson <rth@redhat.com>
7345 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7346 (dbxout_function_end): Remove ifdefs for it.
7347 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7349 2004-08-13 Richard Henderson <rth@redhat.com>
7351 * Makefile.in (insn-preds.o): Depend on TREE_H.
7352 * genpreds.c (write_insn_preds_c): Include tree.h.
7353 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7354 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7355 const48_operand, and_operand, or_operand, mode_width_operand,
7356 mode_mask_operand, mul8_operand, const0_operand,
7357 hard_fp_register_operand, hard_int_register_operand,
7358 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7359 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7360 global_symbolic_operand, call_operand, symbolic_operand,
7361 dtp16_symbolic_operand, dtp32_symbolic_operand,
7362 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7363 gottp_symbolic_operand, alpha_comparison_operator,
7364 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7365 signed_comparison_operator, alpha_fp_comparison_operator,
7366 divmod_operator, fix_operator, aligned_memory_operand,
7367 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7368 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7369 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7370 (reg_or_const_int_operand): Remove. Replace all users with
7371 reg_or_cint_operand.
7372 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7373 (resolve_reload_operand): Split out of aligned_memory_operand.
7374 * config/alpha/alpha-protos.h: Update for exports.
7375 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7376 * config/alpha/alpha.md: Include predicates.md.
7377 * config/alpha/predicates.md: New file.
7379 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7381 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7382 fields with a pointer to the instruction definition.
7383 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7384 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7385 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7386 (write_attr_case, write_const_num_delay_slots): Write the name of
7387 an insn next to its case statement.
7388 * genoutput.c (data): Add a filename field.
7389 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7390 (output_insn_data): Print the location of each insn definition.
7391 * genrecog.c (write_action): Print the name of an insn above
7392 the statement that returns its code.
7394 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7396 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7397 * config/libgloss.h: Likewise.
7398 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7399 * c4x/c4x-modes.def: Likewise.
7400 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7401 (c4x_rptb_nop_p): Likewise.
7402 (c4x_rptb_valid_p): Likewise.
7403 (c4x_rptb_insert): Likewise.
7404 (c4x_address_conflict): Likewise.
7405 * config/c4x/c4x.md: Likewise.
7406 * config/frv/frv.md: Likewise.
7407 * config/i386/athlon.md: Likewise.
7408 * config/i386/i386.md: Likewise.
7409 * config/i386/predicates.md: Likewise.
7410 * config/ia64/ia64.c: Likewise.
7411 * config/ia64/itanium1.md: Likewise.
7412 * config/ia64/itanium2.md: Likewise.
7413 * config/iq2000/iq2000.md: Likewise.
7414 * config/mcore/mcore.c: Likewise.
7415 * config/mips/mips.c: Likewise.
7416 * config/mips/r3900.h: Likewise.
7417 * config/mips/sb1.md: Likewise.
7418 * config/pa/milli64.S: Likewise.
7419 * config/pa/pa.c: Likewise.
7420 * config/pa/pa.h: Likewise.
7421 * config/rs6000/8540.md: Likewise.
7423 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
7425 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
7427 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7429 * sh.md (cbranch define_delay) Use cond_delay_slot for
7430 non-anulled condition too.
7432 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7434 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
7435 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7436 any_parallel_operand, lmw_operation, stmw_operation,
7437 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
7438 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
7439 any_parallel_operand.
7440 (return_and_restore_fpregs_{si,di}): Same.
7442 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7444 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
7445 if pred->singleton != PARALLEL, issue a warning and pretend it was.
7446 Also issue a warning for any predicate we don't know about.
7448 2004-08-12 Richard Henderson <rth@redhat.com>
7450 * config/i386/i386.c (internal_label_prefix): Export.
7451 (internal_label_prefix_len, struct ix86_address,
7452 ix86_decompose_address, maybe_get_pool_constant,
7453 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
7454 memory_address_length): Export.
7455 (any_fp_register_operand, fp_register_operand,
7456 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
7457 x86_64_general_operand, x86_64_szext_general_operand,
7458 x86_64_nonmemory_operand, x86_64_movabs_operand,
7459 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7460 x86_64_zext_immediate_operand, const_int_1_31_operand,
7461 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
7462 tls_symbolic_operand, global_dynamic_symbolic_operand,
7463 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
7464 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
7465 constant_call_address_operand, const0_operand, const1_operand,
7466 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7467 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7468 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
7469 general_no_elim_operand, nonmemory_no_elim_operand,
7470 index_register_operand, q_regs_operand, flags_reg_operand,
7471 non_q_regs_operand, zero_extended_scalar_load_operand,
7472 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7473 ix86_comparison_operator, ix86_carry_flag_operator,
7474 fcmov_comparison_operator, promotable_binary_operator,
7475 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7476 mult_operator, div_operator, arith_or_logical_operator,
7477 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7478 aligned_operand): Move to predicates.md as define_predicates.
7479 (tls_symbolic_operand_1): Remove.
7480 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7481 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7482 (legitimize_address): Merge tls_symbolic_operand contents.
7483 (ix86_expand_move): Likewise.
7484 * config/i386/i386-protos.h: Update for exports.
7485 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7486 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7487 * config/i386/i386.md: Include predicates.md.
7488 * config/i386/predicates.md: New file.
7490 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7493 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7495 (i386_pe_mark_dllimport): Likewise.
7496 (i386_pe_encode_section_info): Likewise, when overriding
7497 dllimport attribute.
7499 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7501 * configure.ac: When testing for flex, nm, ar, and bison, check
7502 that they will actually be built.
7503 * configure: Regenerate.
7505 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7507 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7508 (MOVE_MAX_PIECES): Define.
7510 2004-08-12 Devang patel <dpatel@apple.com>
7512 * dbxout.c (dbxout_begin_prologue): New function.
7513 (dbx_debug_hooks): Use new begin prologue hook.
7514 (dbxout_function_end): Emit N_ENSYM.
7515 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
7517 2004-08-12 Janis Johnson <janis187@us.ibm.com>
7519 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
7522 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7525 * doc/extend.texi (AltiVec builtins): Fix description for recent
7526 changes. Update operation list to match current support.
7528 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7530 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7531 of struct machine_function.
7532 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7534 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7536 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7537 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7538 (s390_frame_area, s390_register_info): New functions.
7539 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7541 (s390_return_addr_rtx, s390_return_address_offset)
7542 (s390_va_start, s390_gimplify_va_arg)
7543 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7545 (s390_frame_info): Functionality partly moved to s390_register_info.
7546 Made adaptions for new stack layout.
7547 (save_gprs, restore_gprs): Changed meaning of second parameter and
7548 adapted all callers.
7550 * config/s390/s390.h (s390_backchain_string): New global variable.
7551 (MASK_BACKCHAIN): Removed definition.
7552 (TARGET_BACKCHAIN): Changed check.
7553 (TARGET_KERNEL_BACKCHAIN): New macro.
7554 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7555 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7557 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7559 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7560 as condition. Adjusted for new stack layout.
7562 * doc/invoke.texi: Added documentation for new option
7563 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7566 2004-08-12 Paul Brook <paul@codesourcery.com>
7568 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7569 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7571 2004-08-12 David Daney <ddaney@avtrex.com>
7573 * java/gcj.texi: Add subsection on signal usage.
7575 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7577 * expr.c (move_by_pieces): Set alignment for move to minimum of
7578 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7579 alignment, but not less than the original alignment.
7580 (move_by_pieces_ninsns): Same.
7581 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7582 (store_by_pieces_1): Same.
7584 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7586 PR tree-optimization/16867
7587 * tree.c (is_global_var): New function.
7588 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7590 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
7592 (is_global_var): Declare.
7593 * tree-dfa.c (dump_variable): Display global and addressable
7595 (add_referenced_var): Clarify documentation when marking
7596 variables call-clobbered.
7597 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
7598 instead of needs_to_live_in_memory.
7599 (mark_call_clobbered): If the variable is a tag, mark it
7601 * tree-gimple.c (is_gimple_reg): Don't check for
7603 (is_gimple_non_addressable): Likewise.
7604 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
7605 needs to be marked call-clobbered.
7606 (setup_pointers_and_addressables): Call is_global_var instead
7607 of needs_to_live_in_memory.
7608 * tree-ssa-dce.c (need_to_preserve_store): Remove.
7609 Update all users with is_global_var.
7610 (mark_stmt_if_obviously_necessary): Fix processing of aliased
7611 stores. Don't check the virtual definitions. Rather, check
7612 whether the store is going into global memory.
7613 (find_obviously_necessary_stmts): Get the symbol from the PHI
7615 * tree-ssa-operands.c (get_call_expr_operands): Do not add
7616 clobbering may-defs if the call does not have side effects.
7618 2004-08-12 Jakub Jelinek <jakub@redhat.com>
7621 * output.h (default_function_rodata_section,
7622 default_no_function_rodata_section): New prototypes.
7623 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
7624 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7625 (TARGET_ASM_OUT): Add it.
7626 * varasm.c (default_function_rodata_section,
7627 default_no_function_rodata_section): New functions.
7628 * final.c (final_scan_insn): Call
7629 targetm.asm_out.function_rodata_section instead of
7630 readonly_data_section.
7631 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7632 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7633 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7634 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7636 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7637 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7639 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7641 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7642 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7643 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
7645 2004-08-12 Paul Brook <paul@codesourcery.com>
7647 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
7649 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
7652 2004-08-12 Ben Elliston <bje@au.ibm.com>
7655 * config/rs6000/altivec.h: Change vector to __vector throughout.
7656 (Except for the `vector' macro itself).
7658 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7660 * genpreds.c: Add capability to generate predicate bodies as
7661 well as function prototypes. Write function prototypes for
7662 the generic predicates too.
7663 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
7664 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
7665 (write_match_code, write_predicate_expr, write_one_predicate_function)
7666 (parse_option): New functions.
7667 (output_predicate_decls): Delete.
7668 (main): Read the machine description, process DEFINE_PREDICATE or
7669 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
7672 * genrecog.c (struct decision_test): Replace index with
7673 struct pred_data pointer.
7674 (next_index): Remove, unused.
7675 (pred_table, preds, special_mode_pred_table): Delete.
7676 (compute_predicate_codes, process_define_predicate): New functions.
7677 (validate_pattern, add_to_sequence, write_switch): Update for
7678 new data structures.
7679 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7680 Check both error_count and have_error.
7682 * gensupport.c (in_fname, first_predicate): New globals.
7683 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
7684 (predicate_table, last_predicate, old_pred_table)
7685 (old_special_pred_table): New statics.
7686 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
7687 (add_predicate, init_predicate_table): New functions.
7688 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7689 (init_md_reader_args_cb): Use the global in_fname. No need to zero
7690 it or max_include_len. Call init_predicate_table.
7691 (read_rtx): Run the predicate queue after the attribute queue
7692 but before all the others.
7693 * gensupport.h (in_fname, struct pred_data, first_predicate)
7694 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
7695 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
7696 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
7697 * dummy-conditions.c: Don't include bconfig.h, system.h,
7698 coretypes.h, tm.h, or system.h. Do include stddef.h.
7699 Duplicate declaration of struct c_test from gensupport.h.
7701 * Makefile.in (OBJS-common): Add insn-preds.o.
7702 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
7703 (insn-preds.c, insn-preds.o): New rules.
7704 (s-preds): Also generate insn-preds.c.
7705 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
7706 Update dependencies.
7707 (print-rtl.o, print-rtl1.o): Correct dependencies.
7709 * recog.h: Delete prototypes of predicate functions.
7711 * doc/md.texi (Predicates): New section with complete
7712 documentation of operand/operator predicates. Remove some
7713 incomplete documentation of predicates from other places.
7714 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7715 PREDICATE_CODES; indicate that both are deprecated in favor
7716 of define_predicate/define_special_predicate.
7718 * config/ia64/ia64.c: All predicate function definitions moved
7720 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7721 (ia64_expand_load_address, ia64_expand_move):
7722 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7724 * config/ia64/ia64.md: All predicates now defined here.
7725 (symbolic_operand): Is now a special predicate.
7727 * config/ia64/ia64.h: Declare ia64_section_threshold.
7728 (PREDICATE_CODES): Delete.
7730 2004-08-12 Richard Henderson <rth@redhat.com>
7732 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7733 * c-semantics.c (add_stmt): Set it.
7734 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
7735 before instantiating a variable sized type.
7737 2004-08-12 Richard Henderson <rth@redhat.com>
7739 * stor-layout.c (round_up, round_down): Move ...
7740 * fold-const.c (round_up, round_down): ... here. Use
7741 multiple_of_p to avoid any arithmetic at all.
7743 2004-08-12 Richard Henderson <rth@redhat.com>
7745 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
7746 (gimplify_init_ctor_preeval_1): New.
7747 (gimplify_init_ctor_preeval): New.
7748 (gimplify_init_ctor_eval): New.
7749 (gimplify_init_constructor): Use them. Always gimplify the LHS
7752 2004-08-12 Ziemowit Laski <zlaski@apple.com>
7754 (This patch is part of merge of objc-improvements-branch
7757 * doc/frontends.texi: Mention Objective-C++ in addition to
7759 * doc/install.texi: Add 'obj-c++' to list of configurable
7761 * doc/invoke.texi: Rename Objective-C option headings to
7762 indicate they also apply to Objective-C++. List file
7763 extensions for Objective-C++ sources. Mention that
7764 ObjC and ObjC++ compilations may also use C and C++ options,
7765 respectively. Point users to doc/standards.texi for
7766 further info on ObjC and ObjC++.
7767 * doc/sourcebuild.texi: Mention the objcp/ directory and
7768 the Objective-C++ sources it contains.
7769 * doc/standards.texi: Update link to Apple ObjC site;
7770 add link to gcc readings.html WWW doc.
7772 2004-08-12 Alan Modra <amodra@bigpond.net.au>
7774 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
7775 and 2004-07-14 changes.
7777 2004-08-12 Paul Brook <paul@codesourcery.com>
7779 * doc/invoke.texi: Fix typo.
7781 2004-08-11 Devang Patel <dpatel@apple.com>
7783 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
7784 and -no_dead_strip_inits_and_terms.
7786 * doc/invoke.texi (Darwin Options): Document -dead_strip and
7787 -no_dead_strip_inits_and_terms.
7789 2004-08-11 Paul Brook <paul@codesourcery.com>
7791 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
7792 (arm_load_pic_register): ... to this.
7793 * config/arm/arm.c (arm_finalize_pic): Rename ...
7794 (arm_load_pic_register): ... to this. Always output insns at the
7795 current location. Load via low reg in thumb mode.
7796 (arm_expand_prologue): Call arm_load_pic_register.
7797 (thumb_expand_prologue): Ditto.
7798 * config/arm/arm.h (FINALIZE_PIC): Remove.
7799 * config/arm/arm.md (builtin_setjmp_receiver): Call
7800 arm_load_pic_register.
7802 2004-08-11 Paul Brook <paul@codesourcery.com>
7804 * arm.c (thumb_force_lr_save): Add prototype.
7805 (thumb_compute_save_reg_mask): New function.
7806 (thumb_find_work_register): New function.
7807 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
7808 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
7809 Don't clobber r3 when removing pretend args.
7810 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
7811 (thumb_output_function_prologue): Use new functions.
7812 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
7813 * arm.h (THUMB_REG_PUSHED_P): Remove.
7815 2004-08-11 James E Wilson <wilson@specifixinc.com>
7817 PR rtl-optimization/16490
7818 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
7819 global_live_at_end for new basic block if already set for other blocks.
7821 2004-08-11 David Edelsohn <edelsohn@gnu.org>
7823 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
7825 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
7826 (mfcr rlwinm rlwinm patterns): Set length to 12.
7828 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
7830 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
7831 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
7832 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
7833 (start_ssa_stmt_operands): Delete.
7834 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
7835 struct stmt_operands_d.
7836 (build_ssa_operands): New extern entry point.
7837 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
7838 building code, replace with create_ssa_artficial_load_stmt().
7839 * tree-ssa-operands.c (struct voperands_d): Delete.
7840 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
7841 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
7842 (free_uses, free_defs, free_vuses, free_v_may_defs,
7843 free_v_must_defs): Remove dealloc parameter.
7844 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
7845 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
7846 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
7847 vector comparisons, ssa_name reuse, and allocations here.
7848 (verify_start_operands): Delete.
7849 (finalize_ssa_stmt_operands): Set new operands by calling finalize
7851 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
7852 (append_def, append_usei): Simplify to simple accumulation.
7853 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
7854 duplicates and simple accumulation.
7855 (free_ssa_operands): Free vectors in a stmt_operand structure.
7856 (build_ssa_operands): New. Create a new stmt_operand structure from
7857 a stmt and an old set of stmt_operands.
7858 (get_stmt_operands): Simplify and call build_ssa_operands.
7859 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
7860 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
7861 add_call_read_ops): Don't pass prev_vops around anymore.
7862 (note_addressable): Return if no stmt annotation.
7863 (copy_virtual_operands): Access v_may_def operands through a struct.
7864 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
7865 hash tables without treating the stmt as a real stmt.
7866 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
7867 v_may_def def and use through a struct instead of 2 array elements.
7868 (struct v_may_def_optype_d): Use v_may_def_operand_type.
7869 (struct stmt_operands_d): New. Struct for storing all operand vectors.
7871 2004-08-11 Nick Clifton <nickc@redhat.com>
7873 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
7874 this funciton's behaviour. Return true when the current function
7875 has a section attribute and -mlong-calls is in effect.
7876 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
7877 short-call marker when -mlong-calls is in effect and the function
7878 has a section attribute.
7880 2004-08-10 Zack Weinberg <zack@codesourcery.com>
7882 * stmt.c (expand_return): If asked to return the RESULT_DECL,
7883 just call expand_value_return on result_rtl.
7885 2004-08-10 Richard Henderson <rth@redhat.com>
7887 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
7888 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
7889 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
7890 (add_location_or_const_value_attribute): ... not here. Use
7891 loc_descriptor_from_tree if possible.
7892 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
7893 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
7895 (loc_descriptor_from_tree): New. Update callers.
7896 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
7897 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
7898 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
7899 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
7900 and BUILT_IN_STACK_RESTORE.
7901 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
7902 * stmt.c (expand_stack_alloc): Remove.
7903 * tree-mudflap.c (mx_register_decls): Don't look for
7904 BUILT_IN_STACK_ALLOC.
7905 * tree-nested.c (convert_local_reference): Likewise.
7906 * tree.h (DECL_VALUE_EXPR): New.
7908 2004-08-10 Richard Henderson <rth@redhat.com>
7910 * stor-layout.c (round_up): Check for 0/1 before dividing.
7911 (round_down): Likewise.
7913 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
7915 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7917 * config.gcc (arm*-*-eabi*): New target.
7918 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
7919 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7920 * expmed.c (expand_divmod): Try a two-valued divmod function as a
7922 * gthr.h: Remove bogus tokens at end of #pragma.
7923 * optabs.c (expand_twoval_binop_libfunc): New function.
7924 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
7925 (prepare_float_lib_cmp): Try reversing the condition.
7926 (debug_optab_libfuncs): New function.
7927 * optabs.h (expand_twoval_binop_libfunc): Declare.
7928 * config/arm/arm.c (arm_init_libfuncs): New function.
7929 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
7930 (TARGET_INIT_LIBFUNCS): Define it.
7931 * config/arm/arm.h (TARGET_BPABI): New macro.
7932 * config/arm/arm-protos.h
7933 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
7934 * config/arm/bpabi.S: New file.
7935 * config/arm/bpabi.c: Likewise.
7936 * config/arm/bpabi.h: Likewise.
7937 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
7938 (__aeabi_drsub): Likewise.
7939 (__aeabi_dsub): Likewise.
7940 (__aeabi_dadd): Likewise.
7941 (__aeabi_ui2d): Likewise.
7942 (__aeabi_i2d): Likewise.
7943 (__aeabi_f2d): Likewise.
7944 (__aeabi_dmul): Likewise.
7945 (__aeabi_ddiv): Likewise.
7946 (__aeabi_cdrcmple): Likewise.
7947 (__aeabi_cdcmpeq): Likewise.
7948 (__aeabi_cdcmple): Likewise.
7949 (__aeabi_dcmpeq): Likewise.
7950 (__aeabi_dcmplt): Likewise.
7951 (__aeabi_dcmple): Likewise.
7952 (__aeabi_dcmpge): Likewise.
7953 (__aeabi_dcmpgt): Likewise.
7954 (__aeabi_dcmpun): Likewise.
7955 (__aeabi_d2iz): Likewise.
7956 (__aeabi_d2uiz): Likewise.
7957 (__aeabi_d2f): Likewise.
7958 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
7959 (__aeabi_frsub): Likewise.
7960 (__aeabi_fsub): Likewise.
7961 (__aeabi_fadd): Likewise.
7962 (__aeabi_ui2f): Likewise.
7963 (__aeabi_i2f): Likewise.
7964 (__aeabi_fmul): Likewise.
7965 (__aeabi_fdiv): Likewise.
7966 (__aeabi_cfrcmple): Likewise.
7967 (__aeabi_cfcmpeq): Likewise.
7968 (__aeabi_cfcmple): Likewise.
7969 (__aeabi_fcmpeq): Likewise.
7970 (__aeabi_fcmplt): Likewise.
7971 (__aeabi_fcmple): Likewise.
7972 (__aeabi_fcmpge): Likewise.
7973 (__aeabi_fcmpgt): Likewise.
7974 (__aeabi_fcmpun): Likewise.
7975 (__aeabi_f2iz): Likewise.
7976 (__aeabi_f2uiz): Likewise.
7977 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
7978 (__aeabi_uidivmod): New function or alias.
7979 (__aeabi_idivmod): Likewise.
7980 (__aeabi_idiv0): Likewise.
7981 (__aeabi_ldiv0): Likewise.
7982 (__aeabi_llsr): Likewise.
7983 (__aeabi_lasr): Likewise.
7984 (__aeabi_llsl): Likewise.
7985 (bpabi.S): Include it.
7986 * config/arm/libgcc-bpabi.ver: New file.
7987 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
7988 (LINK_SPEC): Remove.
7989 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
7991 * config/arm/t-bpabi: New file.
7992 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
7993 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7995 2004-08-10 David Edelsohn <edelsohn@gnu.org>
7997 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
7998 * config/rs6000/rs6000.md (clrmemsi): New pattern.
7999 * config/rs6000/rs6000.c (expand_block_clear): New function.
8000 (expand_block_move): Convert alignment to bits. Use SImode and
8001 HImode for unaligned addresses if not STRICT_ALIGNMENT.
8003 2004-08-10 Caroline Tice <ctice@apple.com>
8005 * varasm.c (unlikely_section_label): New global variable.
8006 (unlikely_text_section_name): New global variable.
8007 (text_section): Remove alignment statement.
8008 (unlikely_text_section): Remove alignment statement; use
8009 unlikely_section_label rather than hard-coded string.
8010 (assemble_start_function): Initialize unlikely_section_label and
8011 unlikely_text_section_name; make sure cold section is properly
8012 aligned at start of function; output unlikely_section_label if
8015 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8017 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
8018 * config/s390/s390.c (s390_canonicalize_comparison): New function.
8019 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
8020 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
8021 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
8022 ("*tmqi_mem"): Remove SUBREG from pattern.
8023 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
8024 ("*andsi3_cconly"): Likewise.
8026 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
8029 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
8031 2004-08-10 Janis Johnson <janis187@us.ibm.com>
8033 * doc/sourcebuild.texi (compat testing): Document available test
8034 framework commands. Use the preferred spelling of DejaGnu.
8036 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
8038 * lambda.h: Add matrix type, and prototypes for remainder of
8039 matrix and vector functions.
8040 (lambda_vector_mult_const): New function.
8041 (lambda_vector_negate): Ditto.
8042 (lambda_vector_add): Ditto.
8043 (lambda_vector_add_mc): Ditto.
8044 (lambda_vector_copy): Ditto.
8045 (lambda_vector_zerop): Ditto.
8046 (lambda_vector_equal): Ditto.
8047 (lambda_vector_min_nz): Ditto.
8048 (lambda_vector_first_nz): Ditto.
8049 (lambda_vector_matrix_mult): Ditto.
8050 * lambda-mat.c: New file.
8051 * Makefile.in (lambda-mat.o): New.
8053 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
8055 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
8056 after linking stmt into the program.
8057 (bsi_remove): Don't call modify_stmt.
8058 * tree-complex.c (update_complex_assignment,
8059 expand_complex_comparison): Call modify_stmt after changing the stmt.
8060 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
8062 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
8063 the stmt, and only if needed.
8064 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
8066 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
8067 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
8068 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
8069 (eliminate_redundant_computations): Don't pass an annotation. Call
8070 modify_stmt rather than setting the annotation directly.
8071 (record_equivalences_from_stmt): Remove unused local 'j'.
8072 (cprop_operand): Take a stmt rather than an annotation as a parameter.
8074 (cprop_into_stmt): Pass stmt rather than annotation.
8075 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
8076 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
8078 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
8080 2004-08-10 Jason Merrill <jason@redhat.com>
8083 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8086 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8088 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8091 2004-08-10 Roger Sayle <roger@eyesopen.com>
8093 * config/mips/mips.md: New reciprocal square root patterns that
8094 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8096 2004-08-10 Paul Brook <paul@codesourcery.com>
8098 * config/arm/arm-protos.h (arm_set_return_address,
8099 thumb_set_return_address): Add prototypes.
8100 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8101 * config/arm/arm.c (arm_compute_func_type,
8102 use_return_insn, arm_compute_save_reg0_reg12_mask,
8103 arm_compute_save_reg_mask, arm_output_function_prologue,
8104 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8105 current_function_calls_eh_return.
8106 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8108 (arm_set_return_address, thumb_set_return_address): New functions.
8109 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8110 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8111 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8112 (epilogue): Use the stackadj register.
8113 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8115 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8118 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8119 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8120 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8121 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8122 but using MOVE_RATIO.
8123 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8124 (can_store_by_pieces): Change max_size type to unsigned int.
8125 (store_by_pieces_1): Likewise. Pass max_size to
8126 move_by_pieces_ninsns.
8127 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8128 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8129 to move_by_pieces_ninsns.
8130 (STORE_BY_PIECES_P): Define.
8131 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8132 to move_by_pieces_ninsns.
8133 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8135 * config/i386/i386.h (CLEAR_RATIO): Define.
8137 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8139 * expr.c (expand_expr_real_1): Add back code that was not dead.
8141 2004-08-09 Andrew Pinski <apinski@apple.com>
8143 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8144 which is found to be compatible before returning the aliasing set.
8146 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8148 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8149 (always_collect): New flag.
8150 (ggc_alloc_zone_1): Update statistics support. Don't include
8151 overhead in allocated counter.
8152 (sweep_pages): Update allocated counter for large pages. Don'y
8154 (ggc_collect_1): Always collect.
8155 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8157 (SCALE, LABEL): New macros.
8158 (ggc_print_statistics): Add statistics support.
8160 2004-08-09 Roger Sayle <roger@eyesopen.com>
8162 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8163 (init_expmed): Fix potential overrun problem with "all.reg".
8164 (expand_sdiv2_pow2): Add an alternate implementation for signed
8165 division, if the target provides a suitable conditional move insn.
8167 2004-08-09 Paul Brook <paul@codesourcery.com>
8168 Richard Henderson <rth@redhat.com>
8170 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8173 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8175 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8176 Check DATA limit only if there's no AS limit. Ignore insanely
8178 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8179 but take care that the AS limit isn't overrun.
8180 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8182 2004-08-09 Jeff Law <law@redhat.com>
8184 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8185 (tree-ssa-threadupdate.o): Add dependencies.
8186 * tree-ssa-threadupdate.c: New file.
8187 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8188 (rewrite_vars_out_of_ssa): Remove prototype.
8189 (cleanup_tree_cfg): Returns a bool.
8190 * tree.h (thread_through_all_blocks): Prototype.
8191 * tree-outof-ssa.c (SSANORM_*): Move into here.
8192 (remove_ssa_form): Now static.
8193 (rewrite_vars_out_of_ssa): Kill.
8194 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8195 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8196 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8197 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8198 anything was changed.
8199 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8200 from the PHI's annotation rather than the edge associated with
8202 * tree-ssa-dom.c (redirection_edges): Kill.
8203 (redirect_edges_and_update_ssa_graph): Kill.
8204 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8205 for blocks anymore. Do not initialize redirection_edges.
8206 Call thread_through_all_blocks. Simplify code for cleanup
8207 of the CFG and iterating. No longer call cleanup_tree_cfg
8208 outside the iteration loop.
8209 (thread_across_edge): No longer mess with forwardable blocks.
8211 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8213 * explow.c (memory_address): Use memory_address_p.
8214 * recog.c (general_operand): Likewise.
8215 * regrename.c: No need to define REG_OK_STRICT.
8217 2004-08-09 Steven Bosscher <stevenb@suse.de>
8219 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8221 * gcse.c: Include timevar.h.
8222 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
8223 and global_copy_prop_count.
8224 (local_const_prop_count, local_copy_prop_count): New static globals.
8225 (gcse_main): Set the right timevar for each pass.
8226 (cprop_jump): Increment global_const_prop_count when a constant is
8227 propagated. Add "GLOBAL" to dump output.
8228 (cprop_insn): Increment global_const_prop_count when a constant is
8229 propagated, or global_copy_prop_count when a copy is propagated.
8230 (do_local_cprop): Likewise for local_const_prop_count and
8231 local_copy_prop_count.
8232 (one_cprop_pass): Initialize const/cprop counters to zero.
8233 Print out results of local and global const/cprop separately.
8234 (bypass_block): Break over-length line.
8235 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
8236 for bb-reorder.o and tracer.o.
8238 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8240 * Makefile.in (GTFILES): Remove stmt.c
8241 (stmt.o): Do not depend on gt-stmt.h.
8242 * emit-rtl.c (emit_line_note): Do not call
8243 set_file_and_line_for_stmt.
8244 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
8246 * function.c (free_after_parsing): Do not free STMT field.
8247 (allocate_struct_function): Do not call init_stmt_for_function.
8248 (assign_stack_temp_for_type): Do not accept values of keep
8250 (init_temp_slots): Do not initialize removed variables.
8251 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8252 and X_VAR_TEMP_SLOT_LEVEL fields.
8253 * rtl.h (set_file_and_line_for_stmt): Remove.
8254 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8255 struct stmt_status, cond_stack, case_stack, nesting_stack,
8256 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8257 same_case_target_p, init_stmt_for_function, emit_nop,
8258 expand_start_cond, expand_start_elseif, expand_start_else,
8259 expand_elseif, expand_end_cond): Remove.
8260 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8261 (expand_start_case, expand_end_case_type): Remove, merge into...
8262 (expand_case): ... this one, including other bits from
8263 expand_expr_real_1. Inline same_case_target_p. Turn members
8264 of CASE_STACK into local variables.
8265 (emit_case_bit_tests): Inline same_case_target_p.
8266 (add_case_node): Add HEAD argument, return new head of the list,
8267 do not handle default label here.
8268 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8269 expand_start_elseif, current_nesting_level, expand_start_case,
8270 expand_end_case_type, expand_end_case, add_case_node,
8271 init_stmt_for_function, expand_elseif): Remove prototypes.
8272 (expand_case): Add prototype.
8274 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8276 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8278 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8280 * expr.c (var_rtx): Remove.
8281 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8282 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8283 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8285 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8286 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8287 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8289 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8290 Ayal Zaks <zaks@il.ibm.com>
8292 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8293 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8294 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8295 when -freschedule-modulo-scheduled-loops flag is not specified.
8296 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8297 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8298 More accurate placing of insn in row of partial schedule.
8299 (ps_insn_find_column): New function.
8300 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8301 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8302 (schedule_region): Use sched_is_disabled_for_current_region_p.
8303 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8305 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8307 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8310 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8312 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8313 gen_strset for 64bit target.
8315 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8317 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8319 2004-08-07 Jason Merrill <jason@redhat.com>
8321 Make return in memory explicit.
8322 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8323 (assign_parm_find_data_types): Remove code for old front end
8324 invisible reference handling.
8325 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8326 (expand_function_end): Likewise.
8327 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8329 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8330 (declare_return_variable): Handle DECL_BY_REFERENCE.
8331 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8332 (cp_genericize_r): Use convert_from_reference.
8333 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8334 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8336 * c-common.c (c_warn_unused_result): Check TREE_USED before
8337 warning about a CALL_EXPR with an unused value.
8339 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8341 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8342 to the compiler. Use -fshort-wchar by default.
8344 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8346 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8347 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8349 * doc/invoke.texi (param): Document min-crossjump-insns.
8351 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8354 * c.opt (Wmissing-field-initializers): New option.
8355 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8356 * c-typeck.c (pop_init_level): Guard the missing field warning with
8357 warn_missing_field_initializers rather than extra_warnings.
8358 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8359 some of the explanation from...
8360 (-Wextra): ...here. Say that the missing field warning can be
8361 seperately controlled by -Wmissing-field-initializers.
8363 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8365 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8366 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8367 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8368 * tree.def (ENTRY_VALUE_EXPR): Remove.
8370 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8372 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8373 the places where it is actually needed. Don't use repz; stosb
8374 for -Os with sufficiently small constant sizes.
8375 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8376 of stos{l,q} instructions instead.
8378 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8380 PR tree-optimization/16807
8381 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8382 (iv_subreg, iv_extend): Express value of invariant purely in
8385 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8387 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8388 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8390 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8392 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8393 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8395 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8396 pattern until reload is finished to allow better code generation
8397 and split them completely into separate instrunctions.
8398 (*andsi3_split): New pattern.
8400 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8402 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8403 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8404 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8405 * tree.h (handle_dll_attribute): Declare. Test
8406 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8407 * c-common.h (c_determine_visibility): Declare.
8408 * c-common.c (c_determine_visibility): New function.
8409 * c-decl.c (finish_decl): Use it.
8410 (finish_function): Likewise.
8411 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8412 zero, by default. Use #if, not #ifdef, to test it.
8413 * config/arm/arm.c (arm_attribute_table): Use
8414 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8416 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8417 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8419 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
8420 * config/i386/i386.c (ix86_attribute_table): Use
8421 handle_dll_attribute for dllimport/dllexport. Test
8422 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8423 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
8424 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8426 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
8428 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8430 * doc/extend.texi (dllexport): Clarify and correct documentation.
8431 (dllimport): Likewise.
8432 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8433 handle_dll_attribute.
8435 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8437 * tree-ssa-loop-manip.c: New file.
8438 * Makefile.in (tree-ssa-loop-manip.o): Add.
8439 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
8441 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
8443 (tree_ssa_loop_done): Verify loop closed ssa form.
8444 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
8446 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8448 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
8449 pa_asm_output_aligned_local): New functions.
8450 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
8451 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
8452 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8453 pa_asm_output_aligned_common.
8454 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8455 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
8456 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8457 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8458 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
8459 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8460 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8461 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
8464 2004-08-05 Andrew Pinski <apinski@apple.com>
8466 * objc/objc-act.c (build_objc_string_object): Mark the address
8467 expression as constant.
8469 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8471 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8472 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8473 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8475 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8477 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8478 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8479 out, and associated obsolete comments.
8481 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8483 * tree.h (force_fit_type): Return a tree, take three flags.
8484 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8485 TREE_CONSTANT_OVERFLOW here.
8486 (int_const_binop, const_binop): Adjust.
8487 (size_int_type): Do sign extension here.
8488 (fold_convert_const, optimize_bit_field_compare,
8489 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8490 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8491 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8493 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8495 PR tree-optimization/16864
8496 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8497 for ssa names without default_def.
8499 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8501 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8502 frame pointer, restore eax with an ebp-relative address.
8504 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8507 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8508 * c-common.h (make_rtl_for_local_static): Delete.
8509 * c-decl.c (shadow_tag_warned): Clean up comment.
8510 (finish_decl): Clean up spacing. Use set_user_assembler_name when
8511 appropriate. Don't pass asmspec to rest_of_decl_compilation.
8512 * c-semantics.c (make_rtl_for_local_static): Delete.
8513 * expr.c (init_block_move_fn): Use set_user_assembler_name.
8514 (init_block_clear_fn): Likewise.
8515 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
8516 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
8517 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
8518 * tree.h (make_decl_rtl): Remove second parameter.
8519 (set_user_assembler_name): New.
8520 * varasm.c (set_user_assembler_name): New.
8521 (make_decl_rtl): Remove second parameter. Update callers in many
8524 2004-08-05 Adam Nemet <anemet@lnxw.com>
8526 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8527 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8529 * gthr-lynx.h: New file.
8530 * config/lynx-ng.h: Remove file.
8531 * config/lynx.h: Update to LynxOS 4.0.
8532 * config/t-lynx: New file.
8533 * config/i386/lynx-ng.h: Remove file.
8534 * config/i386/lynx.h: Update to LynxOS 4.0.
8535 * config/rs6000/lynxbase.h: Remove file.
8536 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8537 * config/rs6000/t-lynx: New file.
8538 * doc/install.texi (Options specification): Remove reference to
8539 LynxOS from systems where --with-gnu-as makes a difference.
8541 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8543 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8545 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8547 (c_cpp_builtins): Call it.
8548 * doc/cpp.texi: Update.
8550 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8552 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8555 2004-08-04 Jan Hubicka <jh@suse.cz>
8557 * basic-block.h (profile_staus): New global variable.
8558 * cfg.c (profile_status): Declare.
8559 (check_bb_profile): Break out from ....; use profile_status
8560 (dump_flow_info): ... here.
8561 * cfgbuild.c (find_basic_blocks): Set profile_status.
8562 * cfgexpand.c (tree_expand_cfg): Likewise.
8563 * predict.c (estimate_probability): Likewise.
8564 * profile.c (branch_prob): Likewise.
8565 * tree-cfg.c (build_tree_cfg): Likewise.
8566 (dump_function_to_file): Use check_bb_profile.
8567 * tree-pretty-print (dump_bb_header): Likewise.
8568 * tree-profile.c (do_tree_profiling): Cleanup.
8570 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8572 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8573 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8574 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8575 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8576 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8577 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8578 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8579 (ggc-none.o, errors.o): Move rule to generators section;
8580 correct dependencies.
8581 (min-insn-modes.o): Move rule to generators section; remove
8582 unnecessary explicit command; correct dependencies.
8583 (print-rtl.o, print-rtl1.o): Correct dependencies.
8584 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8585 (mostlyclean): Update.
8587 * errors.c: Include bconfig.h not config.h. Correct comment.
8588 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8589 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8590 * print-rtl.c: Don't include tm_p.h.
8592 * rtl.h: Move forward-decl of struct function down where it's
8593 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
8594 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
8596 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8597 Jeff Law <law@redhat.com>
8599 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
8600 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
8601 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
8602 manipulate the duplicated ssa names.
8603 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
8604 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
8605 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
8607 (release_ssa_name): Do not release ssa names that may have multiple
8609 * tree.h (release_ssa_name_force, mark_for_rewrite,
8610 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
8611 marked_ssa_names): Declare.
8612 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
8613 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
8614 Update call to rewrite_ssa_into_ssa.
8616 2004-08-04 Mark Mitchell <mark@codesourcery.com>
8618 * defaults.h (TARGET_DECLSPEC): New macro.
8619 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
8620 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
8621 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
8622 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
8624 (TARGET_DECLSPEC): Define.
8625 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
8627 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
8629 (TARGET_DECLSPEC): Define.
8630 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
8632 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
8634 * doc/tm.texi (TARGET_DECLSPEC): Document.
8636 * doc/extend.texi: Fix typo in comment.
8638 2004-08-04 Paul Brook <paul@codesourcery.com>
8640 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8641 (TARGET_CXX): Use it.
8642 * target.h (struct gcc_target): Add cdtor_returns_this.
8643 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
8644 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8645 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
8647 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
8649 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
8650 low/high pair. Do range checking directly.
8651 (interpret_integer): Adjust.
8653 2004-08-04 Nick Clifton <nickc@redhat.com>
8655 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
8657 * doc/invoke.texi: Document this new switch and also the -mrenesas
8660 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
8662 * cfglayout.c (insn_locators_initialize): Update the current
8663 location before initializing a location.
8665 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8667 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
8668 (dbxout_function_end): Return after emitting the "Lscope" symbol
8669 under the same conditions that this function formerly wasn't called.
8670 Add explanatory comments.
8673 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8677 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
8678 functions, broken out of dbxout_block.
8679 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
8680 stabs too, if it contains symbols. Use the begin_label and
8681 the Lscope label (emitted by dbxout_function_end) for the
8682 range of this block.
8684 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
8686 * doc/install.texi: Update autoconf version requirements.
8688 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8690 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
8691 * recog.c (general_operand, immediate_operand, nonmemory_operand)
8692 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
8693 * regclass.c (record_reg_classes): Likewise.
8694 * reload.c (find_reloads): Likewise.
8695 * reload1.c (reload): Likewise.
8697 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8699 * gensupport.c (init_md_reader_args_cb): Renamed from
8700 init_md_reader_args. Add third option, callback function for
8701 parsing program-specific options. Add diagnosis of incorrect
8702 number of input files.
8703 (init_md_reader): Fold into init_md_reader_args_cb.
8704 (init_md_reader_args): Now a thin wrapper around
8705 init_md_reader_args_cb.
8706 * gensupport.h: Update prototypes.
8708 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8709 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8710 * genrecog.c: No need to diagnose lack of an input file;
8711 init_md_reader_args will handle it.
8712 * genconditions.c: Likewise, and use init_md_reader_args.
8713 * genconstants.c: Likewise, and no need to call read_md_rtx.
8715 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8717 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8720 2004-08-03 Mike Stump <mrs@apple.com>
8722 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8724 * doc/invoke.texi (Darwin Options): Update to reflect above.
8726 2004-08-03 Roger Sayle <roger@eyesopen.com>
8729 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8730 truncations, not just global truncations.
8732 2004-08-03 Andrew Pinski <apinski@apple.com>
8735 * loop-iv.c (simplify_using_assignment): Initialize lhs.
8737 2004-08-03 Paul Brook <paul@codesourcery.com>
8739 * gcc/doc/install.texi: Document MPFR requirement.
8741 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
8743 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
8744 and mmap() explicitly instead of relying on preset autoconf cache
8746 * configure: Regenerate.
8748 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8751 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
8753 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
8754 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
8757 * config/i386/t-gmm_malloc: New file.
8758 * config/i386/t-pmm_malloc: Likewise.
8760 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
8762 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8763 Tanguy Fautrà <tfautre@pandora.be>
8765 * config/i386/pmm_malloc.h: New file.
8767 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
8769 * config/i386/gmm_malloc.h: New file.
8771 2004-08-03 Dale Johannesen <dalej@apple.com>
8773 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
8774 * c-common.c: Include opts.h.
8775 (c_common_get_alias_set): Fix check for a single input file.
8776 * toplev.c: Remove current_file_decl.
8779 2004-08-03 Mark Mitchell <mark@codesourcery.com>
8781 * config.gcc (arm*-*-symbianelf*): New target.
8782 * config/arm/symbian.h: New file.
8784 * gthr-gnat.c: Add visibility #pragmas.
8785 * gthr-gnat.h : Likewise.
8787 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
8788 (__ffsDI2): Likewise.
8789 (__clzSI2): Likewise.
8790 (__ctzSI2): Likewise.
8791 (__ctzDI2): Likewise.
8792 (__popcountSI2): Likewise.
8793 (__popcountDI2): Likewise.
8794 (__paritySI2): Likewise.
8795 (__parityDI2): Likewise.
8796 * libgcc2.h: Add visibility #pragmas.
8797 (__clzDI2): Add prototype.
8798 (__clzSI2): Likewise.
8799 (__ctzSI2): Likewise.
8800 (__ffsDI2): Likewise.
8801 (__ffsSI2): Likewise.
8802 (__ctzDI2): Likewise.
8803 (__popcountSI2): Likewise.
8804 (__popcountDI2): Likewise.
8805 (__paritySI2): Likewise.
8806 (__parityDI2): Likewise.
8807 * unwind-dw2-fde.h: Add visibility #pragmas.
8808 * unwind.h: Likewise.
8810 2004-08-03 David Edelsohn <edelsohn@gnu.org>
8811 Dale Johannesen <dalej@apple.com>
8812 Roger Sayle <roger@eyesopen.com>
8814 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
8815 constants more accurately. Adjust costs for FMA instructions.
8816 Add cases for most logical and float operations. Recurse into
8819 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8821 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
8823 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
8825 * ra-build.c (conflicts_between_webs): For webs that cross a call add
8826 conflicts to regs_invalidated_by_call.
8828 2004-08-03 Paul Brook <paul@codesourcery.com>
8830 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
8832 2004-08-03 Jan Hubicka <jh@suse.cz>
8834 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
8837 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8839 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
8840 arm968es, arm10e, arm1020e, arm1022e.
8841 * invoke.texi: Update list of ARM cores.
8842 * arm-tune.md: Regenerate.
8844 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8846 * arm/gentune.sh: New file.
8847 * arm/t-arm: New file.
8848 * arm/arm-tune.md: New file (autogenerated).
8849 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
8850 * arm.md (attribute tune): Delete. Include arm-tune.md.
8852 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
8854 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
8855 penultimate parameter. All callers adjusted.
8856 (struct prefix_list): Remove used_flag_ptr.
8857 (find_a_file): Do not set *pl->used_flag_ptr.
8858 (warn_B, warn_std_ptr): Remove.
8860 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
8861 Mostafa Hagog <mustafa@il.ibm.com>
8863 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
8865 2004-08-02 Geoffrey Keating <geoffk@apple.com>
8867 * dwarf2out.c (output_call_frame_info): Don't change data format
8868 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
8869 label. Use 'true' not '1'.
8870 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
8873 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8875 * gdbinit.in: Reflect previous changes to rtunion_def.
8877 2004-08-02 Roger Sayle <roger@eyesopen.com>
8879 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
8880 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
8882 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8884 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
8886 * langhooks.h (lang_hooks::builtin_function): Rename parameter
8887 from "class" to "bt_class".
8889 2004-08-02 Paul Brook <paul@codesourcery.com>
8891 PR rtl-optimization/15068
8892 * flow.c (init_propagate_block_info): Check condition is reversible.
8894 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8896 * gengtype.h (options::info): Change type to const char *.
8897 (enum gc_used_enum): Move out of struct type scope.
8898 * gengtype.c (create_option): Convert initializer for option::info to
8900 (adjust_field_type, walk_type, write_func_for_structure,
8901 write_root, write_roots): Remove pointless cast.
8903 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
8905 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
8907 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8909 * rtl.h (union rtunion_def): Have all members start with the
8911 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
8912 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
8913 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
8914 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
8916 * gengtype.c (adjust_field_rtx_def): Likewise.
8917 * rtlanal.c (loc_mentioned_in_p): Likewise.
8919 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
8921 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
8922 Replace uses of mips/elf64.h with mips/elf.h
8923 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
8924 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
8925 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
8926 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
8927 (HANDLE_SYSV_PRAGMA): Delete.
8928 (ASM_OUTPUT_DEF): Fix formatting.
8929 * config/mips/elf64.h: Delete.
8931 2004-08-01 Zack Weinberg <zack@codesourcery.com>
8933 * config/ia64/ia64.c (got_symbolic_operand): Do require a
8934 symbol+offset operand to have its offset be zero mod 0x3fff
8935 when GOT entries are in use. Clarify logic in SYMBOL_REF
8936 case. Clarify comments.
8937 (ia64_expand_load_address): Split a symbol+offset load when
8938 the offset is nonzero mod 0x3fff, not 0x1fff.
8940 2004-08-01 Geoffrey Keating <geoffk@apple.com>
8942 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
8943 if trying to *store* to a non-offsettable address.
8944 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
8945 a nonoffsettable address.
8946 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
8948 (movti_string): Don't move GPRs to a nonoffsettable address.
8949 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
8951 2004-08-02 Ben Elliston <bje@au.ibm.com>
8954 * config/rs6000/altivec.h: Replace typeof with __typeof__.
8956 2004-08-01 Richard Henderson <rth@redhat.com>
8958 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
8959 variable sized types.
8961 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8963 * doc/invoke.texi: In the MIPS options section, remove the passage
8964 saying that -mexplicit-relocs is usually disabled for -mabicalls
8965 -fno-unit-at-a-time.
8966 * config/mips/mips.c (override_options): Remove the code that enforced
8969 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8971 * config/mips/mips.md (cprestore): Provide two alternatives, one for
8972 an in-range offset and one for an out-of-range offset. Wrap the latter
8973 in .set macro/.set nomacro if it's inside a .set nomacro block.
8975 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8977 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
8978 (mips_restore_gp): Declare.
8979 * config/mips/mips.c (mips_add_offset): Add a scratch register
8980 argument. Reimplement in rtl only, reusing MIPS16 logic from
8981 mips_output_mi_thunk.
8982 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
8984 (mips_gp_save_slot): Delete.
8985 (mips_restore_gp): New function.
8986 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
8987 * config/mips/mips.md (exception_receiver): Turn into a
8988 define_insn_and_split. Use mips_restore_gp to do the split.
8989 (call_internal, call_value_internal, call_value_multiple_internal): Use
8990 mips_restore_gp to restore $gp.
8992 2004-07-31 Andrew Pinski <apinski@apple.com>
8995 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
8997 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
8999 * c-decl.c (diagnose_mismatched_decls): Give error for external
9000 redeclaration of identifier declared with no linkage, not just
9001 warning with -Wtraditional. Do not check DECL_CONTEXT to give
9002 error for redeclaration with no linkage.
9004 2004-07-30 Geoffrey Keating <geoffk@apple.com>
9005 Fariborz Jahanian <fjahanian@apple.com>
9007 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
9008 non-offsettable addresses even for DImode.
9009 (rs6000_split_multireg_move): Cope with non-offsettable addresses
9010 being moved into multiple GPRs.
9012 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
9014 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
9015 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
9017 * config/rs6000/darwin-ldouble.c (isless): New macro.
9019 (nonfinite): New macro.
9021 (_xlqadd): Completely rewrite.
9022 (_xlqmul): Correct overflow handling.
9023 (_xlqdiv): Correct overflow handling.
9024 * config/rs6000/darwin-ldouble-format: New file.
9026 2004-07-30 Roger Sayle <roger@eyesopen.com>
9027 Richard Henderson <rth@redhat.com>
9029 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
9030 9 into the equivalent lea instruction.
9032 2004-07-30 Richard Henderson <rth@redhat.com>
9034 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
9035 with DECL_INITIAL if fb_lvalue.
9036 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
9037 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
9039 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
9041 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9043 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
9044 pointer escapes through a function call, assume that the
9045 callee will dereference it.
9046 (add_pointed_to_var): Assume that VALUE is always an
9048 (collect_points_to_info_r): Only call add_pointed_to_var if
9049 the value is an ADDR_EXPR.
9051 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9053 * tree-ssa-alias.c (create_alias_map_for): Do not get the
9054 alias set of the inner type of ARRAY_TYPEs.
9056 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9058 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
9059 setting a non-register to UNDEFINED right before the call to
9062 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9064 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
9066 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9068 * tree-ssa.c (verify_flow_sensitive_alias_info): When
9069 comparing points-to sets of different pointers, make sure the
9070 second pointer is actually referenced in the code.
9072 2004-07-29 Zack Weinberg <zack@codesourcery.com>
9074 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
9075 (got_symbolic_operand): Remove unreachable code.
9076 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
9077 setjmp_operand; add entry for tls_symbolic_operand.
9078 * config/ia64/ia64-protos.h: Remove all prototypes of
9079 predicate functions.
9081 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9083 * c-common.h (lang_post_pch_load): New variable.
9084 * c-pch.c (lang_post_pch_load): Define it.
9085 (c_common_read_pch): Use it.
9086 * cgraphunit.c (record_call_1): Give the front end a chance to
9087 record additional needed entities when a variable is marked as
9089 * tlink.c (recompile_files): Robustify.
9090 (scan_linker_output): If a symbol is assigned to a file,
9091 but after recompilation is not present there, issue an error
9094 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9096 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9097 Take orig_loop argument and pass it to set_level.
9098 (schedule_sm): Pass the correct orig_loop to force_move_till.
9100 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9102 * cfgloop.c (update_latch_info): Update dominator of the new block.
9103 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9105 * dominance.c (verify_dominators): Check that the dominance tree is
9107 (recount_dominator): Ignore unreachable blocks.
9108 (iterate_fix_dominators): Cleanup old dominance information before
9111 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9113 * tree-ssa-operands.c (get_expr_operands): Revert changes
9114 to ADDR_EXPR processing introduced by:
9115 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9116 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9118 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9120 * doc/implement-c.texi: Add C90 subclause references. Point to
9121 preprocessor documentation instead of duplicating it. Add points
9122 only present in C90. Fill in documentation for all points.
9124 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9126 * pa.c (output_movb): Correct typo.
9128 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9130 * ra.h (single_reg_in_regclass): Declare.
9131 * ra.c (single_reg_in_regclass): Define.
9132 (first_hard_reg): New.
9133 (init_ra): Initialize single_reg_in_regclass.
9134 * ra-colorize.c (ok_class): New.
9135 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9137 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9139 * gcov-io.h: Allow zero tag as EOF indicator.
9140 (gcov_is_eof): Remove.
9141 (gcov_truncate): Remove.
9142 * gcov-io.c (gcov_seek): Always SEEK_SET.
9143 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9145 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9146 * gcov-dump.c (dump_file): Likewise.
9147 * gcov.c (read_graph_file, read_count_file): Likewise.
9149 * c-decl.c (complete_array_type): Don't gratuitously copy
9150 maxindex. Check it always has a type.
9152 2004-07-29 Steven Bosscher <stevenb@suse.de>
9154 * rtl.c (currently_expanding_to_rtl): New.
9155 * rtl.h (currently_expanding_to_rtl): Export it.
9156 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9158 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9160 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9161 with currently_expanding_to_rtl.
9162 * config/sh/sh.md: Likewise.
9163 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9165 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9167 Introduce sh2a support.
9168 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9169 * config.gcc: Build multilibs for sh2a and sh2a-single by
9171 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9172 default. Split their tests out of the corresponding SH4
9174 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9176 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9177 * config.gcc: Handle sh2a multilibs and cpu selection.
9178 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9179 * config/sh/t-mlib-sh2a: New.
9180 * config/sh/t-mlib-sh2a-nofpu: New.
9181 * config/sh/t-mlib-sh2a-single: New.
9182 * config/sh/t-mlib-sh2a-single-only: New.
9183 2004-07-09 Nick Clifton <nickc@redhat.com>
9185 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9186 -ml and -m2a are used together.
9187 2004-03-23 DJ Delorie <dj@redhat.com>
9188 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9189 when we have a double-sized FPU.
9190 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9191 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9193 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9194 -msh2a-single and -msh2a-single-only
9195 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9196 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9198 2004-02-20 DJ Delorie <dj@delorie.com>
9199 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9200 2004-02-20 Fred Fish <fnf@redhat.com>,
9201 Corinna Vinschen <vinschen@redhat.com>
9202 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9203 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9204 2004-02-18 DJ Delorie <dj@redhat.com>
9205 * config/sh/sh.c (broken_move): Add support for movi20.
9206 * config/sh/sh.h: Likewise.
9207 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9208 * config/sh/sh.md (udivsi3_sh2a): New.
9213 (ashlsi3_sh2a): New.
9214 (ashrsi3_sh2a): New.
9215 (lshrsi3_sh2a): New.
9216 (movsi_i): Disable for sh2a.
9217 (movsi_ie): Add movi20.
9218 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9219 sh2a, for -m2a-nofpu mode.
9220 2004-02-13 DJ Delorie <dj@redhat.com>
9221 * config/sh/lib1funcs.asm: Handle double vs single better.
9222 * config/sh/sh.h: Likewise.
9223 2004-02-09 DJ Delorie <dj@redhat.com>
9224 * config/sh/crt1.asm: Add support for sh2a.
9225 * config/sh/elf.h: Likewise.
9226 * config/sh/lib1funcs.asm: Likewise.
9227 * config/sh/sh.c: Likewise.
9228 * config/sh/sh.md: Likewise.
9229 * config/sh/sh.h: Likewise.
9230 * config/sh/t-sh: Likewise.
9232 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9234 * config/frv/frv.md (movqi_internal, movhi_internal,
9235 movsi_internal): Add backup alternatives for memory inputs.
9237 2004-07-28 Matt Austern <austern@apple.com>
9239 * config/darwin.c (darwin_one_byte_bool): New global variable.
9240 * config/darwin.h (darwin_one_byte_bool): Declare.
9241 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
9242 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
9243 value of darwin_one_byte_bool.
9244 * doc/invoke.texi: Document -mone-byte-bool flag.
9246 2004-07-28 Eric Christopher <echristo@redhat.com>
9248 * c-common.c (c_common_unsafe_for_reeval): Delete.
9249 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9250 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9251 * calls.c (fix_unsafe_tree): Delete.
9252 (expand_call): Delete code which used above.
9253 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9254 * expr.c (expand_expr_real_1): Ditto.
9255 * fold-const.c (non_lvalue): Ditto.
9256 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9257 (lhd_unsafe_for_reeval): Ditto.
9258 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9259 * langhooks.h (unsafe_for_reeval): Ditto.
9260 (unsave_expr_now): Adjust comment.
9261 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9262 (estimate_num_insns_1): Ditto.
9263 * tree-pretty-print.c (dump_generic_node): Ditto.
9264 * tree.c (expr_align): Ditto.
9265 (unsave_expr): Delete.
9266 (unsafe_for_reeval): Ditto.
9267 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9268 * tree.def (UNSAVE_EXPR): Delete.
9269 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9271 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9273 * tree.h (enum tls_model): Move ...
9274 * coretypes.h: ... here.
9276 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9278 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9280 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9282 * cse.c (validate_canon_reg): New function, split out from...
9283 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9285 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9287 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9288 return if .GLOBAL_VAR has been created.
9290 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9292 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9293 every variable that may have aliases, not just tags.
9295 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9297 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9298 move_from_CR_eq_bit.
9299 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9302 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9305 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9306 output_e500_flip_eq_bit.
9308 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9309 output_e500_flip_eq_bit.
9310 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9311 output_e500_flip_eq_bit.
9312 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9313 (print_operand): case D. Get to EQ bit.
9315 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9317 * gcov.c (function_summary): Add missing \n.
9319 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9321 Introduce sh4a support.
9322 * config.gcc: Handle sh4a multilibs and cpu selection.
9323 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9324 * config/sh/t-mlib-sh4a: New.
9325 * config/sh/t-mlib-sh4al: New.
9326 * config/sh/t-mlib-sh4a-nofpu: New.
9327 * config/sh/t-mlib-sh4a-single: New.
9328 * config/sh/t-mlib-sh4a-single-only: New.
9329 2004-02-20 DJ Delorie <dj@redhat.com>
9330 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9331 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9332 2003-08-22 Eric Christopher <echristo@redhat.com>
9333 * config/sh/sh4a.md: Update for chip errata.
9334 2003-08-07 Eric Christopher <echristo@redhat.com>
9335 * config/sh/sh4a.md: New file. sh4a processor description.
9336 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9337 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9339 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9340 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9341 * doc/invoke.texi (SH Options): Document -m4al.
9342 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9343 * config/sh/sh.c (expand_block_move): Remove commented-out code
9344 checked in by mistake.
9345 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9346 single elements from SFmode vectors.
9347 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9349 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9350 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9351 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9352 sh_fsca_int2sf): Remove variable declarations.
9353 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9354 sh_fsca_int2sf): New functions.
9355 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9356 sh_fsca_int2sf_rtx): New static variables.
9357 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9358 sh_fsca_int2sf): Declare.
9359 * config/sh/sh.md: Adjust.
9360 * doc/invoke.texi (SH Options): Document new options.
9361 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9362 compatibility from SH4 code.
9363 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9364 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9366 (memory_movsrc_operand): Renamed to...
9367 (unaligned_load_operand): ... this. Simplified.
9368 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9369 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9370 input operand to SImode, and adjust the others. Introduce
9371 post-increment by peephole.
9372 * config/sh/sh.c (expand_block_move): Give the target address the
9373 same mode as the temp reg.
9374 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9376 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9377 Introduce support for SH4a.
9378 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9379 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9380 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9381 sh_fsca_int2sf): New.
9382 (sh_init_builtins): Initialize them.
9383 (print_operand): Support `d'.
9384 (expand_block_move): Use movua if src is misaligned.
9385 (memory_movsrc_operand): New.
9386 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9387 and one of the SH4 macros.
9388 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9389 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9390 SELECT_SH4A_SINGLE): New.
9391 (TARGET_NONE): Add SH4A_BIT.
9392 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9393 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9394 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9395 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9396 (enum processor_type): Added PROCESSOR_SH4A.
9397 (PREDICATE_CODES): Add memory_movsrc_operand.
9398 * config/sh/sh.md: Removed unused variables.
9399 (attr cpu): Add sh4a.
9400 (attr type): Add movua, fsrra and fsca.
9401 (prefetch): New, for SH4.
9402 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9403 (toggle_sz): Set type to fp.
9404 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9405 (movua, extv, extzv): New.
9406 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9409 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9411 * tree-optimize.c (init_tree_optimization_passes): Schedule
9412 pass_may_alias right after the program is renamed into SSA.
9413 * tree-pass.h (PROP_alias): Define.
9414 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9415 * tree-sra.c (pass_sra): Likewise.
9416 * tree-ssa-ccp.c (pass_ccp): Likewise.
9417 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
9418 * tree-ssa-dce.c (pass_dce): Likewise.
9419 * tree-ssa-dom.c (pass_dominator): Likewise.
9420 * tree-ssa-dse.c (pass_dse): Likewise.
9421 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
9422 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9423 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9424 * tree-ssa-pre.c (pass_pre): Likewise.
9425 * tree-tailcall.c (pass_tail_recursion): Likewise.
9426 * tree-ssa.c (pass_redundant_phi): Likewise.
9427 * tree-ssa-alias.c (aliases_computed_p): Remove.
9429 (init_alias_info): Do not mark all type tags for renaming
9431 Clear may_aliases from every symbol.
9432 (setup_pointers_and_addressables): If a pointer has not been
9433 dereferenced and it had a type tag, clear it and mark the old
9436 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9438 PR tree-optimization/16705
9439 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
9442 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9444 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
9447 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
9448 don't make another one.
9450 PR optimization/15077
9451 * function.h (struct function): Add field saved_static_chain_decl.
9452 Fix comment for static_chain_decl.
9453 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
9454 * tree-inline.h (save_body): Add new arg.
9455 * tree-optimize.c (tree_rest_of_compilation): Handle saving
9458 2004-07-27 Richard Henderson <rth@redhat.com>
9460 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
9461 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
9462 is_gimple_addressable.
9463 * tree-gimple.c (is_gimple_addressable): Rename from
9464 is_gimple_addr_expr_arg; accept INDIRECT_REF.
9465 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9466 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9467 rename to is_gimple_addressable.
9469 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9471 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9473 2004-07-27 Richard Henderson <rth@redhat.com>
9475 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9478 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9480 * libgcc2.c: Change all conditionals testing
9481 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9482 * libgcc2.h: Likewise.
9483 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9484 TYPE_PRECISION of float80_type to 80.
9485 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9486 of fpreg_type and float80_type to 80.
9487 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9488 * config/m68k/netbsd-elf.h:
9489 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9490 to evaluate to 80 whenever they would formerly have evaluated to 96.
9491 * config/i386/sco5.h: Remove unnecessary redefinition of
9492 LONG_DOUBLE_TYPE_SIZE.
9493 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9494 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9495 XFmode, with a bitsize of 80. Update commentary.
9496 * config/ia64/ia64-modes.def: Likewise.
9497 * config/m68k/m68k-modes.def: Likewise.
9499 2004-07-27 Steven Bosscher <stevenb@suse.de>
9501 * cfgexpand.c (tree_expand_cfg): Fix comment.
9503 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9504 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9506 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9507 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9508 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9509 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9510 here again. Update leading comment.
9511 * rtl.c (rtx_equal_function_value_matters): Remove.
9512 (rtx_equal_p): Don't test for it.
9513 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
9516 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
9517 * rtl.c (note_insn_name): Likewise.
9518 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
9519 * final.c (final_scan_insn): Likewise.
9521 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
9522 * passes.c (rest_of_handle_eh): Do it here.
9524 * stmt.c (struct nesting): Remove struct nesting block member.
9525 (struct stmt_status): Remove x_block_start_count field.
9526 (current_block_start_count): Remove.
9528 2004-07-27 Brian Booth <bbooth@redhat.com>
9530 * tree-optimize.c (register_one_dump_file): Update condition that uses
9532 (dup_pass_1): Replace with...
9533 (next_pass_1): This.
9534 (NEXT_PASS): Call next_pass_1.
9536 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9537 (execute_one_pass): Update condition that uses
9539 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9542 2004-07-27 Nick Clifton <nickc@redhat.com>
9544 * config/m32r/m32r.c: Include integrate.h in order to get the
9545 prototype for get_hard_reg_initial_val().
9547 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9548 and tidy up indentation.
9549 (final_presence_set): Use absence_set instead, so that if there is
9550 nothing in the "o" pipe the "s" pipe can be scheduled.
9552 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9554 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9555 don't have PT_VARS nor PT_MALLOC set.
9556 Clear name tag from pointers that have not been dereferenced.
9557 (set_pt_anything, set_pt_malloc): Forward declare.
9558 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9559 not type compatibility when determining if a pointer can be
9562 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9564 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9565 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9566 it to check whether the condition is still valid at the jump insn.
9567 * ifcvt.c (noce_get_condition): Likewise.
9568 (noce_get_alt_condition): Update call to canonicalize_condition.
9569 * loop-iv.c (simplify_using_initial_values): Update call to
9570 get_condition. Remove FIXME.
9571 (check_simple_exit): Update call to get_condition.
9572 * loop-unswitch.c (may_unswitch_on): Likewise.
9573 * loop.c (check_dbra_loop): Likewise.
9574 (canonicalize_condition, get_condition): Add an argument to say whether
9575 the condition must still be valid at INSN.
9576 (get_condition_for_loop): Update call to get_condition. Require that
9577 the condition be valid at INSN.
9578 * predict.c (estimate_probability): Update call to get_condition.
9579 Remove unused earliest parameter.
9580 (expected_value_to_br_prob): Update call to canonicalize_condition.
9582 2004-07-26 Eric Christopher <echristo@redhat.com>
9584 * tree-dfa.c (add_referenced_var): Register initializers of global
9587 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9589 * config/i386/i386.c (function_arg): Always treat 8-
9590 and 16-byte wide vectors the same, even if MMX/SSE
9592 (contains_128bit_aligned_vector_p): Add comment.
9594 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9596 * ra.h (enum node_type): Rename to:
9597 (enum ra_node_type).
9598 * ra-colorize.c: Likewise.
9600 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9602 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
9603 after simplifying the jump.
9605 2004-06-26 Richard Henderson <rth@redhat.com>
9607 * calls.c (combine_pending_stack_adjustment_and_call): Make
9608 preferred_unit_stack_boundary argument unsigned. Make
9609 unadjusted_alignment unsigned.
9610 (expand_call): Make preferred_stack_boundary and
9611 preferred_unit_stack_boundary variables unsigned.
9612 * function.c (assign_stack_local_1): Make alignment unsigned.
9613 * function.h (struct function): Make stack_alignment_needed,
9614 preferred_stack_boundary unsigned.
9615 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
9616 (ix86_compute_frame_layout): Make stack_alignment_needed,
9617 preferred_alignment variables unsigned.
9618 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
9620 2004-07-26 Tom Tromey <tromey@redhat.com>
9622 * tree.h: Fix typo in comment.
9624 2004-07-26 Daniel Jacobowitz <dan@debian.org>
9627 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
9628 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
9629 (ggc_free): Remove incorrect freeing.
9630 (sweep_pages): Advance PP for large pages. Fix indentation.
9632 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9634 PR rtl-optimization/16643
9635 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
9636 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
9637 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
9638 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
9639 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
9640 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9641 * rtl.h (tracer): Add a flags parameter.
9642 * tracer.c (tracer): Pass it to cfg_layout_initialise.
9643 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
9644 (rest_of_handle_reorder_blocks): Update calls to tracer and
9645 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
9646 (rest_of_handle_tracer): Pass 0 to tracer.
9647 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
9649 2004-07-25 David Edelsohn <edelsohn@gnu.org>
9652 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
9655 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
9657 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
9658 (BINFO_BASE_ACCESS): Adjust.
9659 (BINFO_BASE_ACCESS_APPEND): New.
9660 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
9661 * dbxout.c (dbxout_type): Adjust binfo access accessing.
9662 * dwarf2out.c (gen_member_die): Likewise.
9663 * tree-dump.c (deque_and_dump): Likewise.
9665 2004-07-26 Falk Hueffner <falk@debian.org>
9667 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
9670 2004-07-25 Roger Sayle <roger@eyesopen.com>
9672 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
9673 value off of the stack if TARGET_USE_FFREEP.
9675 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9677 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
9678 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
9679 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
9680 check on invocation of XRESIZEVEC ().
9682 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9684 * c-common.c (disable_builtin_function): Rename variable n to
9685 new_disabled_builtin.
9686 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
9687 Rename local variable old to old_decl.
9688 * gensupport.c (shift_output_template): Rename parameter old to src.
9689 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
9690 old_rtx and newx to new_rtx.
9692 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9694 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
9696 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
9698 * c-lex.c: Likewise.
9700 2004-07-25 Roger Sayle <roger@eyesopen.com>
9702 * fold-const.c (constant_boolean_node): Make extern.
9703 (make_range): Wrap long lines.
9704 (fold_cond_expr_with_comparison): Remove unnecessary call to
9705 pedantic_non_lvalue. Add missing calls to fold_convert.
9706 (fold_truthop): Add missing calls to fold_convert.
9708 * tree.h (constant_boolean_node): Add prototype here.
9709 * builtins.c (expand_builtin_strncmp): Add missing calls to
9711 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9712 Call fold_convert and constant_boolean_node to correct types.
9713 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9714 missing call to fold_convert to correct types.
9716 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9717 Brian Ryner <bryner@brianryner.com>
9721 * c-common.c (c_common_attribute_table): Allow
9722 handle_visibility_attribute to be called for types.
9723 (handle_visibility_attribute) When given a type, set the visibility
9724 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9725 so that we can check later whether the attribute was present. Added
9726 warning if attribute applied to non class type.
9727 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9728 decls and checking that they are consistent.
9729 * common.opt: Added -fvisibility.
9730 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9731 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9732 * flags.h, tree.h: Added assorted support defines for overall patch
9733 * opts.c: Added parsing support for -fvisibility.
9734 * tree.c (build_decl): Set visibility for all decls to be whatever
9735 is in force at that time.
9736 * varasm.c (default_binds_local_p_1): Reworked logic determining
9737 when to make a symbol locally bound.
9738 * doc/invoke.texi: Added documentation for -fvisibility and
9739 -fvisibility-inlines-hidden.
9741 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9743 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
9744 * c-common.c: Add missing casts from void * to other types.
9745 * c-decl.c: Likewise.
9746 * c-format.c: Likewise.
9747 * c-lex.c: Likewise.
9748 * c-pragma.c: Likewise.
9749 * c-typeck.c: Likewise.
9750 * defaults.h: Likewise.
9751 * genconstants.c: Likewise.
9752 * gengtype-lex.l: Likewise.
9753 * genmodes.c: Likewise.
9754 * read-rtl.c: Likewise.
9757 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9759 * bitmap.c: Use type-safe memory allocation macros from libiberty.
9760 * c-common.c: Likewise.
9761 * c-decl.c: Likewise.
9762 * c-lang.c: Likewise.
9763 * c-lex.c: Likewise.
9764 * c-opts.c: Likewise.
9765 * c-parse.in: Likewise.
9766 * c-typeck.c: Likewise.
9767 * genconditions.c: Likewise.
9768 * gengtype-lex.l: Likewise.
9769 * gengtype-yacc.y: Likewise.
9770 * gengtype.c: Likewise.
9771 * genmodes.c: Likewise.
9772 * gensupport.c: Likewise.
9773 * read-rtl.c: Likewise.
9774 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
9777 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9779 * c-decl.c (groktypename, groktypename_in_param_context): Rename
9780 variable typename to type_name.
9781 * c-lex.c (interpret_float): Likewise.
9783 2004-07-25 Roger Sayle <roger@eyesopen.com>
9785 * convert.c (convert_to_real, convert_to_integer,
9786 convert_to_complex): Replace calls to build with calls to buildN.
9787 * coverage.c (tree_coverage_counter_ref): Likewise.
9788 * dojump.c (do_jump): Likewise.
9789 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
9790 * emit-rtl.c (component_ref_for_mem_expr,
9791 set_mem_attributes_minus_bitpos): Likewise.
9792 * explow.c (update_nonlocal_goto_save_area): Likewise.
9793 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
9794 expand_mult_add): Likewise.
9795 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
9796 store_constructor, get_inner_reference, expand_expr_real_1,
9797 try_casesi, try_tablejump): Likewise.
9798 * function.c (expand_function_start): Likewise.
9799 * stmt.c (emit_case_bit_tests, expand_end_case_type,
9800 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
9801 * stor-layout.c (place_union_field, layout_type): Likewise.
9802 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
9803 * varasm.c (copy_constant): Likewise.
9805 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9807 * c-common.c: Rename all identifiers named `new'.
9808 * c-decl.c: Likewise.
9809 * gensupport.c: Likewise.
9810 * simplify-rtx.c: Likewise.
9811 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
9813 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
9816 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9819 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
9820 declarations until after calling pushdecl.
9821 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
9822 "extern" and not on whether the declaration is initialized.
9824 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9826 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9827 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
9828 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
9829 "cpplib.h", "c-pragma.h", "c-common.h".
9830 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
9831 (solaris_register_pragmas): New functions.
9832 * config/sol2-protos.h: New file.
9833 * config/sol2.c: New file.
9834 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
9835 (REGISTER_TARGET_PRAGMAS): New macros.
9836 (solaris_pending_aligns, solaris_pending_inits)
9837 (solaris_pending_finis): New variables.
9838 * config/t-sol2 (sol2-c.o): Update dependencies.
9840 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
9841 SUBTARGET_INSERT_ATTRIBUTES.
9842 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
9843 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9844 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9845 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9846 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9847 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9848 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9849 * config/sparc/sparc.c (sparc_attribute_table): New.
9850 (TARGET_INSERT_ATTRIBUTES): Define in terms of
9851 SUBTARGET_INSERT_ATTRIBUTES.
9852 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
9854 * doc/extend.texi (Solaris Pragmas): New section.
9856 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9858 * c-common.c: Rename all identifiers named `class' to `cl'.
9859 * c-common.h: Likewise.
9860 * c-parse.in: Likewise.
9861 * c-typeck.c: Likewise.
9862 * genmodes.c: Likewise.
9865 * recog.c: Likewise.
9866 * recog.h: Likewise.
9867 * regrename.c: Likewise.
9869 * c-common.c (builtin_function_2): Change type of 5th parameter from
9870 int to enum built_in_function. Change type of 8th parameter from int
9872 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
9874 * c-typeck.c (convert_arguments): Change type of formal_prec from
9875 int to unsigned int.
9876 * genmodes.c (blank_mode): Make a few negative constants unsigned.
9877 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
9878 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
9879 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
9880 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
9881 iterator to for_all_modes () instead of an enum because enums can't
9882 be incremented in C++.
9885 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9887 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
9890 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9892 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
9893 Handle ARRAY_RANGE_REF like ARRAY_REF.
9895 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9897 * c-typeck.c (digest_init): Don't allow arrays of signed or
9898 unsigned variants of wchar_t to be initialized by wide string
9899 constants. Do allow arrays of enumerated types compatible with
9900 wchar_t to be initialized by wide string constants. Refine tests
9901 distinguishing wide and narrow strings and arrays. Give specific
9902 error for arrays of other integer types initialized by string
9904 (output_init_element, process_init_element): Check for
9905 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
9906 initializing with string constants.
9908 2004-07-25 Richard Henderson <rth@redhat.com>
9910 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
9912 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9913 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
9914 DECL_IGNORED_P to new decl.
9916 2004-07-24 Zack Weinberg <zack@codesourcery.com>
9918 * config/ia64/ia64.c (general_xfmode_operand)
9919 (destination_xfmode_operand): Delete.
9920 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
9921 * config/ia64/ia64.md (*movxf_internal): Use general_operand
9922 and destination_operand.
9924 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9926 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
9927 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
9929 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9930 Zack Weinberg <zack@codesourcery.com
9933 * c-decl.c (diagnose_mismatched_decls): Don't issue a
9934 redundant-declaration warning the first time a builtin is
9935 declared explicitly.
9937 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9939 * tree.h (staticp): Change return type to bool.
9941 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9943 * c-common.c (c_staticp): Last episode of the staticp saga.
9945 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9947 * c-common.h (c_staticp): Change return type from int to bool.
9948 * tree.c (staticp): Likewise.
9949 * langhooks.h (staticp): Likewise.
9951 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9953 * langhooks-def.h (lhd_staticp): Change return type from int to
9954 bool in prototype to match definition.
9956 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9958 * system.h (bool, true, false): Don't redefine as preprocessor macros
9961 2004-07-24 Roger Sayle <roger@eyesopen.com>
9963 * expmed.c (init_expmed): A signed modulus by a power of two is
9964 considered cheap if its less than or equal to four instructions.
9966 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9968 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
9969 GGC_CNEWVAR): New macros.
9971 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9973 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
9975 * c-decl.c: Likewise.
9976 * c-format.c: Likewise.
9977 * c-lex.c: Likewise.
9978 * c-opts.c: Likewise.
9979 * c-pragma.c: Likewise.
9980 * c-typeck.c: Likewise.
9981 * gencheck.c: Likewise.
9982 * genconditions.c: Likewise.
9983 * genconfig.c: Likewise.
9984 * genflags.c: Likewise.
9985 * gengtype.c: Likewise.
9986 * gensupport.c: Likewise.
9987 * ggc-none.c: Likewise.
9988 * langhooks.c: Likewise.
9989 * statistics.h: Likewise.
9990 * stub-objc.c: Likewise.
9991 * java/decl.c: Likewise.
9993 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
9995 * config/m68k/m68k.c (output_scc_di): Fix coding style.
9996 (symbolic_operand): Fix prototype.
9997 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
9998 * config/m68k/m68k.md: Add constants for registers a0 and sp and
9999 use them, change from the "{...}" syntax to the simpler {...}
10001 (*cfv4_extendqisi2): Fix destination predicate.
10002 * config/m68k/m68k-protos.h: Remove various declarations also
10003 generated via PREDICATE_CODES.
10005 2004-07-23 Mike Stump <mrs@apple.com>
10007 * c-typeck.c (convert_for_assignment): Tightened up pointer
10008 converstions that differ in signedness.
10010 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10012 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
10014 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10016 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
10017 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
10019 * gimplify.c (gimplify_compound_lval): Check for no handled
10020 operations, rather than checking for explicit list of nodes.
10021 (is_gimple_addr_expr_arg_or_indirect): New function.
10022 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
10023 redundant setting of TREE_INVARIANT.
10024 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
10025 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
10027 2004-07-23 Diego Novillo <dnovillo@redhat.com>
10029 PR tree-optimization/16688
10030 PR tree-optimization/16689
10031 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
10032 unnecessary initialization of 'tag'.
10033 (get_tmt_for): Check that the new type tag has the same alias
10034 set as the pointed-to type.
10035 (group_aliases): Only regular variables need to be removed
10036 from the alias set of a name tag.
10037 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
10038 propagation if the two types are not compatible.
10039 (merge_alias_info): Rename from replace_ssa_names_ann.
10041 (replace_exp_1): If both arguments are SSA_NAMEs, check that
10042 the propagation can be done.
10043 Only call merge_alias_info on pointers.
10044 (propagate_value): Likewise.
10045 * tree-ssa-copyrename.c: Include langhooks.h.
10046 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
10048 Do not coalesce variables with incompatible types.
10049 (rename_ssa_copies): Call replace_ssa_name_symbol.
10050 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
10051 the same type as the underlying _DECL.
10052 * tree-ssanames.c (replace_ssa_name_symbol): New function.
10053 * tree.h (replace_ssa_name_symbol): Declare.
10055 2004-07-23 Richard Henderson <rth@redhat.com>
10058 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
10059 unshare it properly.
10060 (gimplify_modify_expr_rhs): Push assignment from a conditional into
10061 the conditional for all non-register types.
10063 2004-07-23 Richard Henderson <rth@redhat.com>
10065 * expr.c (expand_expr_real_1): Don't handle non-local variables.
10066 * expr.h (fix_lexical_addr): Remove.
10067 * function.c (NEED_SEPARATE_AP): Remove.
10068 (fix_lexical_addr): Remove.
10069 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
10070 not null decl_function_context.
10071 (create_alias_vars): Likewise.
10072 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
10073 (simple_goto_p): Likewise.
10074 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
10075 * tree-ssa-ccp.c (get_default_value): Likewise.
10076 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10077 * tree.c (needs_to_live_in_memory): Likewise.
10078 * tree-flow-inline.h (may_be_aliased): Move...
10079 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
10080 when TREE_STATIC variables may be addressable.
10082 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10084 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10086 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10088 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10089 bitmap contents if GENERATOR_FILE is defined.
10090 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10091 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10093 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10095 * c-decl.c (start_function): Form composite type of function types
10096 rather than copying type from previous prototype declaration.
10098 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10100 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10101 the const qualifier for the second argument in the C++ functions.
10103 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10104 specific pointer types.
10106 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10107 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10108 for vector bool and/or vector pixel, add C++ and C missing support.
10109 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10110 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10111 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10112 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10113 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10114 missing C++ and C support for vector bool and/or vector pixel.
10115 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10116 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10117 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10118 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10119 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10120 C++ and C types used for vector bool and/or vector pixel.
10121 (vec_st, vec_stl): Add C++ support for vector pixel.
10122 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10123 (vec_all_ne): Add C++ support for vector pixel.
10125 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10126 (vec_vmulesb): Add missing C++ function.
10127 (vec_perm): Fix type of third argument in C++ function.
10128 (vec_vsum4shs): Fix C++ function name.
10129 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10130 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10131 argument passed to the error handler in C macro.
10132 (vec_nmsub): Remove extra parens around argument names in C macro.
10133 (vec_packpx): Add missing parens in C macro.
10135 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10137 * machmode.def: Remove vector modes.
10138 * config/alpha/alpha-modes.def: Add supported vector modes.
10139 * config/arm/arm-modes.def: Likewise.
10140 * config/frv/frv-modes.def: Likewise.
10141 * config/i386/i386-modes.def: Likewise.
10142 * config/rs6000/rs6000-modes.def: Likewise.
10143 * config/sh/sh-modes.def: Likewise.
10145 2004-07-23 Matthias Klose <doko@debian.org>
10147 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10148 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10149 * config.h: Regenerate.
10150 * configure: Likewise.
10152 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10154 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10155 generated SYMBOL_REFs for labels.
10156 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10158 (machopic_stub_name): Remove.
10159 (machopic_indirection_name): New function.
10160 (machopic_mcount_stub_name): Likewise.
10161 (machopic_classify_name): Remove.
10162 (machopic_function_base_sym): New function.
10163 (machpoic_classify_symbol): Likewise.
10164 (machopic_classify_ident): Remove.
10165 (machopic_define_ident): Likewise.
10166 (machopic_define_name): Likewise.
10167 (machopic_name_defined_p): Likewise.
10168 (machopic_ident_defined_p): Likewise.
10169 (darwin_strip_name_encoding): Likewise.
10170 (machopic_define_symbol): New function.
10171 * config/darwin.c (hashtab.h): Include.
10172 (machopic_defined_list): Remove.
10173 (machopic_classify_ident): Likewise.
10174 (machopic_classify_name): Likewise.
10175 (machopic_ident_defined_p): Likewise.
10176 (machopic_define_ident): Likewise.
10177 (machopic_define_name): Likewise.
10178 (machopic_symbol_defined_p): New function.
10179 (machopic_classify_symbol): Likewise.
10180 (machopic_data_defined_p): Use machopic_classify_symbol.
10181 (machopic_define_symbol): New function.
10182 (machopic_function_base_sym): New function.
10183 (machopic_non_lazy_pointers): Remove.
10184 (machopic_non_lazy_ptr_name): Likewise.
10185 (machopic_stubs): Likewise.
10186 (machopic_stub_name): Likewise.
10187 (NON_LAZY_POINTER_SUFFIX): New macro.
10188 (STUB_SUFFIX): Likewise.
10189 (machopic_indirection): New structure.
10190 (machopic_indirections): New variable.
10191 (machopic_indirection_hash): New function.
10192 (machopic_indirection_eq): Likewise.
10193 (machopic_indirection_name): Likewise.
10194 (machopic_mcount_stub_name): New function.
10195 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10197 (machopic_indirect_data_reference): Rework to use new functions.
10198 (machopic_indirect_call_target): Likewise.
10199 (machopic_legitimize_pic_address): Likewise.
10200 (machopic_output_indirection): New function.
10201 (machopic_finish): Use it.
10202 (machopic_operand_p): Rework to use new functions.
10203 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10204 (darwin_strip_name_encoding): Remove.
10205 (update_non_lazy_ptrs): Remove.
10206 (update_stubs): Likewise.
10207 (darwin_non_lazy_pcrel): Use new functions.
10208 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10209 (ASM_OUTPUT_LABELREF): Likewise.
10210 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10211 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10212 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10213 (TARGET_STRIP_NAME_ENCODING): Do not use
10214 darwin_strip_name_encoding.
10215 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10216 darwin_strip_name_encoding.
10217 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10218 machopic_mcount_stub_name.
10219 * config/i386/i386.c (x86_output_mi_thunk): Use
10220 machopic_indirection_name, not machopic_stub_name.
10221 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
10222 machopic_function_base_sym.
10223 (print_operand): Use machopic_classify_symbol.
10224 (rs6000_emit_prologue): Use machopic_function_base_sym.
10225 (output_profile_hook): Do not use machopic_stub_name.
10226 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
10228 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10231 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
10234 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10236 * doc/implement-c.texi: New file.
10237 * doc/extend.texi (C Implementation): Move to there.
10238 * doc/gcc.texi: Include implement-c.texi.
10239 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
10241 2004-07-22 Jason Merrill <jason@redhat.com>
10243 * integrate.c (copy_decl_for_inlining): Remove invisible reference
10245 * tree-inline.c (setup_one_parameter): Likewise.
10247 2004-07-22 Brian Booth <bbooth@redhat.com>
10249 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10250 (substitute_and_fold): Propigate into VUSE operands when possible.
10251 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10252 (cp_lattice_meet): Handle merging of latticevalues when
10253 UNKNOWN_VAL is present.
10254 (visit_stmt): Visit assignments with V_MUST_DEFs.
10255 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10256 (ccp_fold): Deal with RHS' that are constant and virtual.
10257 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10258 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10259 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10260 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10261 computing immediate uses.
10262 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10264 (replace_vuse_in): New function.
10265 (likely_value): Add check of vuse operands.
10266 (get_default_value): Set the default value of virtually defined
10267 variables to UKNOWN_VAL instead of VARYING.
10269 2004-07-22 Richard Henderson <rth@redhat.com>
10271 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10273 2004-07-22 Richard Henderson <rth@redhat.com>
10275 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10276 variables due to conditional compilation.
10278 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10280 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10281 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10282 Release SSA names that have been re-renamed.
10283 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10285 * tree-ssa-alias.c (init_alias_info): If aliases have been
10286 computed before, clear existing alias information.
10287 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10288 If the new name tag for a pointer is different than the one it
10289 had before, mark the old tag for renaming.
10290 (replace_may_alias): New function.
10291 (group_aliases): Call it.
10292 (setup_pointers_and_addressables): Always call get_tmt_for.
10293 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10295 (set_pt_anything): New local function.
10296 (set_pt_malloc): New local function.
10297 (merge_pointed_to_info): Don't merge pointed-to variables from
10298 the original pointer if the destination is pointing to an
10300 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10301 (add_pointed_to_var): Do not add a variable to the points-to
10302 set if the pointer is already pointing to anywhere.
10303 (collect_points_to_info_r): If the defining statement is a PHI
10304 node, only merge pointed-to information if the argument has
10305 already been visited.
10306 (get_tmt_for): Only create a new tag if the pointer didn't
10308 (dump_alias_info): Emit more information.
10309 (dump_points_to_info_for): Likewise.
10310 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10311 try to get the annotation of an SSA_NAME.
10312 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10313 alias sets when checking is enabled.
10314 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10315 (eliminate): Mark basic blocks that will need
10316 EH information cleaned up.
10317 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10319 Initialize need_eh_cleanup.
10320 (fini_pre): Call tree_purge_all_dead_eh_edges and
10321 cleanup_tree_cfg if needed.
10322 Free need_eh_cleanup.
10323 * tree-ssa.c (verify_ssa_name): New function.
10324 (verify_def): Call it.
10325 Re-arrange to avoid printing too many error messages.
10326 (verify_use): Likewise.
10327 (verify_phi_args): Likewise.
10328 (verify_flow_insensitive_alias_info): New function.
10329 (verify_flow_sensitive_alias_info): New function.
10330 (verify_alias_info): New function.
10331 (verify_ssa): Call verify_alias_info.
10332 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10334 Re-arrange to avoid printing too many error messages.
10335 * tree-ssanames.c (make_ssa_name): Clear
10336 SSA_NAME_IN_FREE_LIST.
10337 (release_ssa_name): Never release a default definition.
10338 (release_defs): New function.
10339 * tree.h: Declare it.
10340 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10342 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10344 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10345 If true, do a depth-first search. Do a breadht-first search,
10347 (walk_use_def_chains): Add new argument IS_DFS.
10349 * tree-flow.h (walk_use_def_chains): Update prototype.
10351 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10353 * config/cris/cris.md: Tweak formatting.
10354 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10355 (mover2side, moverside, movemside, movei, op3, andu): Replace
10356 live define_peephole:s with define_peephole2 near-equivalents.
10358 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10360 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10361 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10362 "*mov_sidesi_mem" respectively.
10364 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10366 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10367 (gimplify_build1): Move from tree-complex.c do_unop.
10368 (gimplify_build2): Move from tree-complex.c do_binop.
10369 (gimplify_build3): New.
10370 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10371 Adjust throughout to call the functions above.
10372 * tree-flow.h: Declare the functions above.
10373 * tree-nested.c (gimplify_val): Rename to...
10374 (tsi_gimplify_val): ... this.
10376 * Makefile.in (tree_complex.o): Update dependencies.
10377 (stor-layout.o): Depend on regs.h.
10378 * c-common.c (handle_vector_size_attribute): Update for
10379 vector types without corresponding vector modes.
10380 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10381 a corresponding vector mode is not available.
10382 * print-tree.c (print_node): Print nunits for vector types
10383 * regclass.c (have_regs_of_mode): New.
10384 (init_reg_sets_1): Initialize it and use it instead
10385 of allocatable_regs_of_mode.
10386 * regs.h (have_regs_of_mode): Declare it.
10387 * stor-layout.c (layout_type): Pick a mode for vector types.
10388 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10389 build_replicated_const, do_unop, do_binop, do_plus_minus,
10390 do_negate, expand_vector_piecewise, expand_vector_parallel,
10391 expand_vector_addition, expand_vector_operations_1,
10392 expand_vector_operations, tree_lower_operations,
10393 pass_lower_vector_ssa, pass_pre_expand): New.
10394 (expand_complex_operations, pass_lower_complex): Remove.
10395 * tree-optimize.c (init_tree_optimization_passes): Adjust
10396 pass ordering for changes in tree-complex.c.
10397 * tree-pass.h: Declare new passes.
10398 * tree.c (finish_vector_type): Remove.
10399 (make_vector_type): New.
10400 (build_vector_type_for_mode, build_vector_type): Rewritten.
10401 * tree.def (VECTOR_TYPE): Document where the number of
10402 subparts is stored.
10403 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10404 (make_vector): Remove declaration.
10406 2004-07-21 Richard Henderson <rth@redhat.com>
10408 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10409 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10410 (remove_useless_vars): Dump debugging info.
10411 (expand_used_vars): Move ...
10412 * cfgexpand.c (expand_used_vars): ... here. Make static.
10413 * tree-flow-inline.h (set_is_used): New.
10414 (set_default_def): Use get_var_ann.
10415 * tree-flow.h: Update decls.
10416 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10417 (create_ssa_var_map): Use it.
10418 * tree-ssa.c (set_is_used): Remove.
10420 2004-07-22 Ben Elliston <bje@au.ibm.com>
10422 * gdbinit.in: Set a breakpoint on internal_error.
10424 2004-07-21 Richard Henderson <rth@redhat.com>
10426 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
10427 to create a new basic block.
10429 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10432 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10433 return type on function definitions. Move other warnings for
10434 qualified return type to -Wreturn-type. Do not condition any such
10435 warnings on -pedantic. Update comments.
10436 (start_function): Only copy function type from previous prototype
10437 declaration if return types are compatible.
10438 * c-typeck.c (function_types_compatible_p): Don't condition
10439 warning for incompatibility of volatile qualifiers on the return
10440 type on -pedantic. Update comment.
10441 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
10443 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10445 * c-typeck.c (set_init_index): Require designator to be of integer
10448 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10451 * c-parse.in (init): Change to exprtype.
10452 (primary): Set original_code for STRING to STRING_CST.
10453 Call maybe_warn_string_init for compound literals.
10454 (initdcl, notype_initdcl): Call maybe_warn_string_init.
10456 * c-tree.h (maybe_warn_string_init): New.
10457 (pop_init_level, process_init_element): Use struct c_expr.
10458 (struct c_expr): Update comment.
10459 * c-typeck.c (maybe_warn_string_init): New function.
10460 (digest_init): Call it. Additional parameter strict_string. All
10462 (output_init_element): Likewise.
10463 (struct constructor_stack): Use struct c_expr for
10465 (really_start_incremental_init, push_init_level): Update.
10466 (pop_init_level): Update. Return struct c_expr.
10467 (process_init_level): Update. Take struct c_expr argument.
10469 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10471 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10474 2004-07-21 Eric Christopher <echristo@redhat.com>
10476 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10478 * c-decl.c (pop_scope): Ditto.
10479 * calls.c (expand_call): Remove call to current_nesting_level,
10480 update comment accordingly. Remove calls to expand_start_target_temps
10481 and expand_end_target_temps.
10482 * cfgexpand.c (construct_init_block): Remove call to
10483 expand_start_bindings_and_block.
10484 (construct_exit_block): Remove call to expand_end_bindings.
10485 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10486 (expand_expr_real_1): Ditto. Fix formatting.
10487 (expand_vars): Delete.
10488 * stmt.c (POPSTACK): Remove block_stack.
10489 (stmt_status): Remove x_block_stack.
10490 (block_stack): Delete.
10491 (expand_start_bindings_and_block): Ditto.
10492 (expand_start_target_temps): Ditto.
10493 (expand_end_target_temps): Ditto.
10494 (current_nesting_level): Ditto.
10495 (warn_about_unused_variables): Ditto.
10496 (expand_end_bindings): Ditto.
10497 * tree.h: Remove declarations for above.
10499 2004-07-21 Steven Bosscher <stevenb@suse.de>
10501 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10502 * rtl.c (note_insn_name): Likewise.
10503 * print-rtl.c (print_rtx): Don't print it.
10504 * cfgrtl.h (can_delete_note_p): Don't handle it.
10505 (rtl_delete_block): Likewise.
10506 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10507 (rest_of_compilation): Don't call it.
10508 * predict.c (process_note_predictions, process_note_prediction,
10509 note_prediction_to_br_prob): Remove.
10510 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
10511 * stmt.c (return_prediction): Remove.
10512 (expand_value_return): Don't call it. Don't add prediction
10513 notes for return statements.
10515 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
10517 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
10520 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
10522 * c-common.c (vector_types_convertible_p): Use vector types'
10523 TYPE_SIZE and TREE_TYPE instead of their mode.
10524 * convert.c (convert_to_integer): Likewise.
10525 (convert_to_vector): Likewise.
10526 * fold-const.c (fold_convert): Likewise.
10527 * varasm.c (output_constant): Likewise.
10528 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10529 Allow a VECTOR_TYPE initializer to be made of several vectors.
10530 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10531 of cleared and need_to_clear, and use fold_convert.
10532 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10535 2004-07-20 Richard Henderson <rth@redhat.com>
10537 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10538 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10540 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10542 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10543 enormous cost if not TARGET_HARD_MUL.
10545 2004-07-20 Andrew Pinski <apinski@apple.com>
10548 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10551 2004-07-21 Paul brook <paul@codesourcery.com>
10553 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10555 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10557 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10558 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10559 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10561 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10563 * rtl.h (plus_constant): Delete.
10564 (plus_constant_wide): Rename to plus_constant.
10565 (plus_constant_for_output_wide): Delete vestigial prototype.
10566 (GEN_INT): Remove unnecessary cast.
10567 * tree.h (build_int_2, size_int_type): Delete.
10568 (build_int_2_wide): Rename to build_int_2.
10569 (size_int_wide): Rename to size_int_kind.
10570 (size_int_type_wide): Rename to size_int_type.
10571 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10572 Remove unnecessary cast.
10573 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10574 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10575 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10576 (size_int_type_wide): Rename size_int_type.
10577 (int_const_binop): Use size_int_type.
10578 * c-lex.c (interpret_integer): Use build_int_2.
10579 * final.c (split_double): Remove unnecessary casts.
10580 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10582 2004-07-20 Richard Henderson <rth@redhat.com>
10584 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10585 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10586 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10587 (is_gimple_tmp_reg): New.
10588 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10590 2004-07-20 Richard Henderson <rth@redhat.com>
10592 * tree-pretty-print.c (dump_generic_node): Dump
10593 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
10595 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
10597 * tree-mudflap.c (mf_set_options_fndecl): New tree.
10598 (mudflap_init): Set it.
10599 (mudflap_register_call): Remove __mf_init call.
10600 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
10601 to pass "-ignore-reads" option to libmudflap if needed.
10603 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
10606 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
10607 (MAKE_DECL_ONE_ONLY): Undefine.
10608 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
10609 readonly_data, one_only_data_section, forget_section): New prototypes.
10610 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
10612 (pa_select_section): Add one-only (COMDAT) support.
10613 * pa.h (struct machine_function): Define.
10614 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
10615 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
10616 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10617 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10618 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
10619 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
10620 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
10621 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10622 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
10623 for EXTRA_SECTION_FUNCTIONS.
10624 * doc/install.texi: Update binutils requirements.
10626 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10628 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
10629 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
10630 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
10632 (struct VEC): Use unsigned for num and alloc.
10633 * vec.c (struct vec_prefix): Likewise.
10634 (vec_o_reserve): Adjust.
10636 * dbxout.c (dbxout_type): Fix printf format.
10638 * tree.h (binfo_member): Remove.
10639 * tree.c (binfo_member): Remove.
10641 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10643 * tree.h: Include vec.h
10644 (DEF_VEC_P(tree)): New type.
10645 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
10646 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
10647 (BINFO_LANG_SLOT): Remove.
10648 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
10649 (struct tree_binfo): Turn base_binfos into a trailing
10650 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
10651 (binfo_lang_slots): Remove.
10652 * tree.c (binfo_lang_slots): Remove.
10653 (make_tree_binfo_stat): Take a base binfo count, not a
10654 lang slot count. Adjust.
10655 * Makefile.in (TREE_H): Add vec.h
10656 * alias.c (record_component_aliases): Adjust BINFO access.
10657 * dbxout.c (dbxout_type): Likewise.
10658 * dwarf2out.c (gen_member_die): Likewise.
10659 * sdbout.c (sdbout_one_type): Likewise.
10660 * tree-dump.c (deque_and_dump): Likewise.
10661 * config/i386/i386.c (classify_argument,
10662 contains_128bit_aligned_vector_p): Likewise.
10663 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
10664 * doc/c-tree.texi (Classes): Update BINFO documentation.
10666 2004-07-20 Steven Bosscher <stevenb@suse.de>
10668 * c-common.h (check_case_value): Remove prototype.
10669 (c_add_case_label): Adjust prototype.
10670 * c-common.c (check_case_value): Make static.
10671 (check_case_bounds): New function.
10672 (c_add_case_label): Use it. Take new argument orig_type.
10673 * c-typeck.c (struct c_switch): New orig_type field.
10674 (c_start_case): Set it.
10675 (do_case): Pass it to c_add_case_label.
10676 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
10677 cases from here. Add the labels in reverse order.
10678 * stmt.c (struct case_node): Adjust comment. Remove balance field.
10679 (add_case_node): Return nothing, don't check for duplicate cases.
10680 Insert new case nodes in a list, not in an AVL tree.
10681 (expand_end_case_type): Don't turn a case tree into a case list.
10682 (case_tree2list): Remove.
10683 * tree.h (add_case_node): Adjust prototype.
10685 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
10687 * genattr.c (struct range, struct function_unit,
10688 write_units, extend_range, init_range): Remove them.
10689 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10690 Output "#define INSN_SCHEDULING" here.
10691 * genattrtab.c (struct range, struct function_unit_op,
10692 struct function_unit, struct dimension, enum operator,
10693 operate_exp, expand_units, simplify_knowing,
10694 encode_units_mask, simplify_by_exploding,
10695 find_and_mark_used_attributes, unmark_used_attributes,
10696 add_values_to_cover, increment_current_value,
10697 test_for_current_value, simplify_with_current_value,
10698 simplify_with_current_value_aux, gen_unit,
10699 write_unit_name, write_function_unit_info,
10700 write_complex_function, write_toplevel_expr,
10701 find_single_value, extend_range): Remove.
10702 (write_attr_get): Do not handle common_av->value
10704 (struct attr_desc): Remove func_units_p and blockage_p.
10705 (write_attr_valueq): Do not handle them.
10706 (find_attr): Do not clear them.
10707 (make_internal_attr): Do not initialize them.
10708 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10709 * sched-vis.c (init_target_units, insn_print_units,
10710 init_block_visualization, print_block_visualization,
10711 visualize_scheduled_insns, visualize_no_unit,
10712 visualize_stall_cycles, visualize_alloc,
10713 visualize_free, target_units, get_visual_tbl_length,
10714 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10715 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10716 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10717 * haifa-sched.c (blockage_range, clear_units,
10718 schedule_unit, actual_hazard, potential_hazard,
10719 insn_unit, unit_last_insn, unit_tick,
10720 actual_hazard_this_instance, potential_hazard,
10721 schedule_unit, max_insn_queue_index_value): Remove.
10722 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10723 max_insn_queue_index.
10724 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10725 * doc/md.texi (Processor pipeline description): Remove
10726 references to old pipeline descriptions.
10727 (Automaton pipeline description): Merge with the above.
10728 (Old pipeline description, Comparison of the two descriptions):
10731 * bt-load.c (migrate_btr_def): Remove references to
10732 use_pipeline_interface.
10733 * haifa-sched.c (insn_cost, schedule_insn,
10734 schedule_block, advance_one_cycle, sched_init,
10735 queue_to_ready, sched_finish): Likewise.
10736 * modulo-sched.c (sms_schedule, advance_one_cycle,
10737 ps_has_conflicts): Likewise.
10738 * sched-rgn.c (init_ready): Likewise.
10739 (debug_dependencies): Likewise, and remove an "if (1)".
10740 * target.h (use_dfa_pipeline_interface): Remove.
10741 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10742 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10743 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10744 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10745 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10746 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10747 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10748 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10749 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10750 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10751 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10752 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10753 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10754 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10755 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10756 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10757 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10758 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10759 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10761 2004-07-19 Roger Sayle <roger@eyesopen.com>
10763 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
10765 2004-07-19 Jeff Law <law@redhat.com>
10767 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
10768 (get_eq_expr_value): Use it. Simplify slightly.
10770 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
10772 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
10773 (umulsidi3_32bit_r4000): Likewise.
10775 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
10777 * vec.h: Propagate location information properly.
10778 (VEC_T_iterate): Add result pointer parameter.
10779 (VEC_T_space): New.
10780 (VEC_T_reserve): Use it.
10782 2004-07-19 Daniel Jacobowitz <dan@debian.org>
10784 * Makefile.in (c-format.o): Depend on c-format.h.
10785 * c-format.h: New file.
10786 (struct format_char_info): Add CHAIN member.
10787 * c-format.c: Move some types and constants to c-format.h.
10788 (format_type_error): Set to -1.
10789 (struct function_format_info): Use an int for format_type.
10790 (decode_format_type): Return an int. Return format_type_error
10792 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
10793 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
10794 (scan_char_table, time_char_table, monetary_char_table): Initialize
10796 (n_format_types): New variable.
10797 (check_format_info_main): Handle CHAIN in format_char_info.
10798 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
10799 TARGET_N_FORMAT_TYPES.
10800 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10801 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
10802 * config/sol2-c.c: New file.
10803 * config/t-sol2: New file.
10804 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
10805 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
10806 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
10808 * doc/extend.texi (Target Format Checks): New section.
10809 (Function Attributes): Mention it.
10810 * doc/invoke.texi: Mention target format checks.
10811 * doc/sourcebuild.texi: Mention target format checks.
10812 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
10813 TARGET_FORMAT_TYPES.
10815 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
10817 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
10819 * config/s390/s390.c (regclass_map initializer): Register 35 added to
10821 (load_multiple_operation, store_multiple_operation): Removed
10822 pointless sanity check.
10823 (s390_decompose_address): Added check for return_address_pointer_rtx.
10824 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
10825 (s390_return_address_offset): New function.
10826 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
10827 (FRAME_REGNO_P): Added check for register 35.
10828 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10829 REG_ALLOC_ORDER): Appended entry for register 35.
10830 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
10831 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
10832 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
10833 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
10834 is eliminable using stack pointer or hard frame pointer.
10835 (REGISTER_NAMES): Added name for register 35.
10836 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
10837 pointless sanity check.
10839 2004-07-19 Roger Sayle <roger@eyesopen.com>
10841 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
10842 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
10843 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
10844 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
10845 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
10846 (fold_relational_const): Tidy up handling of floating point
10847 comparisons by calling real_compare. Remove tree_expr_nonzero_p
10848 transformation; fold_relational_const assumes constant operands.
10850 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
10852 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
10855 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
10857 * c-tree.h (struct c_expr): Define.
10858 (C_SET_EXP_ORIGINAL_CODE): Remove.
10859 (parser_build_binary_op, build_compound_expr): Update prototypes.
10860 * c-parse.in (%union): Add exprtype.
10861 (FUNC_NAME): Mark as ttype.
10862 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
10864 (expr): Update. Define directly in terms of expr_no_commas
10865 instead of using nonnull_exprlist.
10866 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
10867 offsetof_member_designator, typespec_nonreserved_nonattr, init,
10868 initval, designator, component_declarator,
10869 component_notype_declarator, enumerator, array_declarator,
10870 condition, exexpr, switch_statement, stmt_nocomp, stmt,
10871 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
10872 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
10874 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
10875 * c-common.c (c_common_truthvalue_conversion): Don't check
10876 C_EXP_ORIGINAL_CODE.
10877 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
10878 Don't use C_EXP_ORIGINAL_CODE.
10879 (default_conversion, default_function_array_conversion): Don't use
10880 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
10881 (internal_build_compound_expr): Merge into build_compound_expr.
10882 (build_compound_expr): Take two operands instead of a TREE_LIST.
10883 * objc/objc-act.c (get_super_receiver): Update calls to
10884 build_compound_expr.
10886 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
10888 * config/sh/sh.c (sh_use_dfa_interface): Remove.
10889 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
10891 * config/sh/sh.md: Extract pipeline descriptions
10892 into separate files.
10893 * config/sh/sh1.md: New file, extracted from sh.md.
10894 * config/sh/sh4.md: New file, extracted from sh.md.
10895 * config/sh/shmedia.md: New file, extracted from sh.md
10896 and rewritten using new-style pipeline description.
10898 2004-07-18 Zack Weinberg <zack@codesourcery.com>
10900 * config/pa/pa.md: Delete the two remaining define_peephole
10903 2004-07-18 Steven Bosscher <stevenb@suse.de>
10904 Joseph S. Myers <jsm@polyomino.org.uk>
10906 * c-common.c (c_common_truthvalue_conversion): Don't warn if
10907 TREE_NO_WARNING is set.
10909 2004-07-18 Roger Sayle <roger@eyesopen.com>
10911 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
10912 simplify_builtin_strncmp): Delete.
10913 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
10914 Change argument to accept an arglist instead of an "exp". Assume
10915 that the return type is always integer_type_node. Copy missing
10916 transformations from their now obsolete simplify_builtin_*
10918 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
10919 fold_builtin_strcmp and fold_builtin_strncmp.
10920 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
10921 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
10922 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
10924 2004-07-18 Daniel Jacobowitz <dan@debian.org>
10926 * Makefile.in (tree-alias-common.o): Update dependencies.
10928 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
10930 * cfgloop.c (flow_loop_nested_p): Fix comment.
10932 2004-07-17 Jason Merrill <jason@redhat.com>
10935 * stor-layout.c (relayout_decl): New fn.
10936 * tree.h: Declare it.
10937 (DECL_BY_REFERENCE): New macro.
10939 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
10941 * libgcc2.c (__enable_execute_stack): New symbol.
10942 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
10943 and declare __enable_execute_stack.
10944 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
10945 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
10946 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10947 ENABLE_EXECUTE_STACK.
10948 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
10949 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10950 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10951 ENABLE_EXECUTE_STACK.
10952 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10953 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
10954 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10955 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10956 ENABLE_EXECUTE_STACK.
10957 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10958 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10959 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10960 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10961 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
10962 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10963 (sparc64_initialize_trampoline): Likewise.
10964 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
10966 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10968 * langhooks.h (builtin_function): New langhook.
10969 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
10970 (LANG_HOOKS_INITIALIZER): Update.
10971 * tree.h (builtin_function): Remove.
10972 * doc/tm.texi: Update.
10973 * c-tree.h (builtin_function): Declare.
10974 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
10975 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
10976 config/ia64/ia64.c, config/iq2000/iq2000.c,
10977 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
10978 config/stormy16/stormy16.c: All callers of builtin_function
10981 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
10984 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10985 Remove white space after the backslash.
10987 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10989 PR rtl-optimization/16294
10990 * resource.c (return_insn_p): New predicate.
10991 (mark_target_live_regs): Use it. Special-case return insns.
10992 (init_resource_info): Use it. Don't scan the epilogue past
10995 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10997 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
10998 destroy dominance information.
10999 * passes.c (rest_of_handle_loop2): Free dominance information.
11000 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
11002 (thread_jumps): Update dominance information and remove unreachable
11004 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
11005 information and remove the unreachable block.
11007 2004-07-17 Graham Stott <graham.stott@btinternet.com>
11009 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
11011 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
11013 * doc/sourcebuild.texi: Remove libf2c entry.
11015 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
11017 * config/i386/i386.md (movv16qi_internal): Fix typo.
11019 2004-07-17 Steven Bosscher <stevenb@suse.de>
11021 * final.c (final_scan_insn): Fix broken commit from previous
11024 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11026 * c-typeck.c (parser_build_binary_op): Condition warnings for
11027 X<=Y<=Z on -Wparentheses instead of -Wextra.
11028 * doc/invoke.texi: Update. Document that most of -Wparentheses is
11029 supported for C only.
11031 2004-07-17 Steven Bosscher <stevenb@suse.de>
11033 * cfgcleanup.c (try_simplify_condjump): Don't remove line
11034 notes to avoid unreachable code warnings.
11035 * toplev.c (backend_init): Don't emit line notes for
11036 unreachable code warnings.
11038 * combine.c (distribute_notes): Don't distribute a
11039 REG_VTABLE_REF note.
11040 * final.c (final_scan_insn): Don't handle it.
11041 * rtl.c (reg_note_name): Remove it.
11042 * rtl.h (enum reg_node): Dito.
11044 * emit-rtl.c (force_line_numbers, restore_line_number_status):
11046 * rtl.h (force_line_numbers, restore_line_number_status):
11049 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
11050 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
11051 (using_eh_for_cleanups): Also moved here.
11053 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
11054 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
11055 to expand_start_case and add_case_node.
11056 * stmt.c (struct nesting): Cleanup unused fields condition_code,
11057 last_unconditional_cleanup, nominal_type, printname, and
11058 line_number_status.
11059 (struct fixup_goto): Remove.
11060 (struct stmt_status): Remove x_goto_fixup_chain field.
11061 (goto_fixup_chain): Remove.
11062 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
11063 pushcase, pushcase_range): Remove.
11064 (expand_start_bindings_and_block): Don't set unused fields in
11066 (expand_start_case, add_case_node): Cleanup unused formal arguments.
11067 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
11068 instead of emit_jump_if_reachable.
11069 (emit_case_nodes): Likewise.
11070 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
11072 (update_eh_label): Work around left-over exception handing regions.
11073 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
11074 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
11075 (pass_cleanup_cfg_post_optimizing): New pass.
11076 (init_tree_optimization_passes): Run the new pass after all
11078 * tree.h (pushcase, pushcase_range): Remove prototypes.
11079 (expand_start_case, add_case_node): Update prototypes.
11081 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11083 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11085 2004-07-16 Richard Henderson <rth@redhat.com>
11087 * builtins.c (std_expand_builtin_va_arg): Remove.
11088 (expand_builtin_va_arg): Remove.
11089 * expr.h: Don't declare them.
11090 * gimplify.c (mark_decls_volatile_r): Remove.
11091 (copy_if_shared_r): Don't call it.
11092 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11093 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11094 * gimple-low.c (lower_stmt): Likewise.
11095 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11096 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11097 * tree-ssa-operands.c (get_expr_operands): Likewise.
11098 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11099 EXPAND_BUILTIN_VA_ARG.
11100 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11101 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11102 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11103 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11105 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11107 * tree-ssa-pre.c (insert_aux): Break out if we hit
11110 2004-07-16 Richard Henderson <rth@redhat.com>
11112 * basic-block.h (remove_fake_exit_edges): Declare.
11113 * cfganal.c (remove_fake_predecessors): Rename from
11114 remove_fake_successors; iterate over predecessors.
11115 (remove_fake_exit_edges): New.
11116 * cfgcleanup.c (try_optimize_cfg): Use it.
11117 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11118 * predict.c (estimate_probability): Likewise.
11119 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11120 * tree-cfg.c (make_edges): Likewise.
11121 * tree-ssa-pre.c (fini_pre): Likewise.
11122 * profile.c (instrument_edges): Don't remove_fake_edges.
11123 (branch_prob): Do it earlier here.
11125 2004-07-16 Richard Henderson <rth@redhat.com>
11127 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11128 switchification wrt CONSTRUCTOR. Document the reason.
11130 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11132 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11133 that prevented descriptive __mf_check source location strings.
11135 2004-07-16 Richard Henderson <rth@redhat.com>
11137 * tree-def (WITH_SIZE_EXPR): New.
11138 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11139 * expr.c (expand_expr_real_1): Likewise.
11140 * gimplify.c (maybe_with_size_expr): New.
11141 (gimplify_arg, gimplify_modify_expr): Use it.
11142 (gimplify_modify_expr_to_memcpy): Take size parameter.
11143 (gimplify_modify_expr_to_memset): Likewise.
11144 (gimplify_expr): Handle WITH_SIZE_EXPR.
11145 * tree-alias-common.c (find_func_aliases): Likewise.
11146 * tree-eh.c (tree_could_trap_p): Likewise.
11147 (tree_could_throw_p): Likewise.
11148 * tree-gimple.c (is_gimple_lvalue): Likewise.
11149 (get_call_expr_in): Likewise.
11150 * tree-inline.c (estimate_num_insns_1): Likewise.
11151 (expand_calls_inline): Likewise.
11152 * tree-nested.c (convert_call_expr): Likewise.
11153 * tree-pretty-print.c (dump_generic_node): Likewise.
11154 * tree-sra.c (sra_walk_expr): Likewise.
11155 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11156 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11157 * tree-ssa-operands.c (get_expr_operands): Likewise.
11158 * tree-tailcall.c (find_tail_calls): Likewise.
11160 * calls.c (expand_call): Reset old_stack_allocated after
11161 calling emit_stack_restore.
11163 2004-07-16 Richard Henderson <rth@redhat.com>
11165 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11166 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11167 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11168 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11169 copy_res_decl_for_inlining.
11171 * tree-inline.c (declare_return_variable): New modify_dest argument.
11172 Use it as the return value, when possible or manditory. Handle
11173 TREE_ADDRESSABLE types.
11174 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11175 replacement of CALL_EXPR.
11177 2004-07-16 Richard Henderson <rth@redhat.com>
11179 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11180 * gimple-low.c (expand_var_p): Don't check it.
11181 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11182 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11183 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11184 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11185 (find_referenced_vars): Don't call them.
11186 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11188 2004-07-16 Richard Henderson <rth@redhat.com>
11190 * function.c (pass_by_reference): True for all variable sized types.
11192 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11194 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11195 * tree-pretty-print.c: Include tree-chrec.h.
11196 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11197 and POLYNOMIAL_CHREC nodes.
11199 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11201 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11204 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11206 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11208 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11210 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11212 * config/s390/s390.c: Likewise.
11213 * config/s390/s390.h: Likewise.
11215 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11217 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11218 of $sp adds. Remove REGNO checks from mips16 patterns.
11220 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11222 * config/mips/mips.md: Delete outdated comment.
11224 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11226 * config/mips/mips.c (get_float_compare_codes): Delete.
11227 (mips_emit_compare): New function, mostly extracted from
11228 get_float_compare_codes and gen_conditional_branch.
11229 (gen_conditional_branch, gen_conditional_move): Use it.
11231 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11233 * genautomata.c (add_vect): Speedup by using integers as
11234 bit-vectors for walking through the comb_vect and finding
11237 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11239 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
11240 operand is an uns_arith_operand; use subtraction otherwise.
11241 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
11242 not just arith_operands.
11244 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11246 * config/mips/mips-protos.h (gen_int_relational): Delete.
11247 (mips_emit_scc): Declare.
11248 * config/mips/mips.c (internal_test): Delete.
11249 (sle_operand, sleu_operand): New functions.
11250 (map_test_to_internal_test, gen_int_relational): Delete.
11251 (mips_emit_binary, mips_relational_operand_ok_p)
11252 (mips_emit_int_relational, mips_zero_if_equal)
11253 (mips_emit_scc): New functions.
11254 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11255 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11257 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11258 (sltu, sleu): Use mips_emit_scc.
11259 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11260 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11261 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11263 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11265 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11267 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11269 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11270 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11271 (*sgt_[sd]i): ...and sgt_[sd]i.
11272 (*slt_[sd]i): ...and slt_[sd]i.
11273 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11274 (*sltu_[sd]i): ...and sltu_[sd]i.
11275 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11276 Name previously unnamed mips16 patterns. Formatting fixes.
11278 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11280 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11281 (branch_type): Delete.
11282 (gen_conditional_branch, gen_conditional_move)
11283 (mips_gen_conditional_trap): Update after name change. Get the
11284 comparison mode from cmp_operands[0].
11285 * config/mips/mips.h (cmp_type, branch_type): Delete.
11286 (cmp_operands): Renamed from branch_cmp.
11287 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11288 name change. Don't set branch_type.
11289 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11290 mode class of cmp_operands[0] rather than branch_type. Update after
11293 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11295 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11296 of 0...255 to 0 when inside a SET.
11298 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11300 * config/mips/mips.md: Remove mips16 define_peepholes.
11302 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11304 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11305 (fini_pre): Remove fake edges.
11307 2004-07-15 Richard Henderson <rth@redhat.com>
11309 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11310 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11312 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11314 * vec.h (VEC_address): New function.
11316 2004-07-14 Jason Merrill <jason@redhat.com>
11318 PR middle-end/15885
11319 * gimplify.c (gimplify_arg): New fn, split out from...
11320 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11322 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11324 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11325 generate code which is generated by pushqi1 now
11326 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11328 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11330 * combine.c (simplify_set): match the mode of the constant 0 with
11331 the tested operand to match the compare behaviour and the
11332 simplify_relational_operation() expectation.
11334 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11336 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11337 ("bordered"): Same.
11339 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11341 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11343 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11345 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11347 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11348 calls in mips16 code.
11350 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11352 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11353 the destination of the li as well as for the neg.
11355 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11358 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11359 * cgraph.h: Update declaration.
11360 * c-decl.c (build_cdtor): Update call with default priority.
11361 * coverage.c (create_coverage): Ditto.
11362 * tree-mudflap.c (mf_init_fndecl): New tree.
11363 (mudflap_init): Set it.
11364 (mudflap_register_call): Arrange to call __mf_init before the first
11365 __mf_register call.
11366 (mudflap_finish_file): Mark the mudflap static initializer as extra
11367 high priority, to beat all C++ static constructors.
11369 2004-07-15 Jeff Law <law@redhat.com>
11371 * loop.c (check_insn_for_givs): Restore check for code labels that was
11372 accidentally deleted by a recent checkin.
11374 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11376 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11377 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11379 2004-07-14 Richard Henderson <rth@redhat.com>
11381 * print-tree.c (print_node): Fix casts last change.
11383 2004-07-15 Paul Brook <paul@codesourcery.com>
11385 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11386 to TARGET_UNWIND_INFO.
11387 * except.c (output_function_exception_table): Ditto.
11389 * opts.c (decode_options): Ditto.
11390 * passes.c (rest_of_handle_final): Ditto.
11391 * final.c (final_start_function): Ditto.
11392 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11394 * targhooks.h (default_unwind_emit): Declare.
11395 * targhooks.c (default_unwind_emit): New function.
11396 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11397 * target.h (struct gcc_target): Add unwind_emit.
11398 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11399 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11400 Remove IA64_UNWIND_EMIT.
11401 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11403 2004-07-14 Richard Henderson <rth@redhat.com>
11405 * print-tree.c (print_node): Handle SSA_NAME.
11407 2004-07-14 James E Wilson <wilson@specifixinc.com>
11410 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11411 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11413 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11415 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11416 Use alias set 0 for memory, do proper mode calculations and adjust
11417 address for memories.
11419 2004-07-14 Per Bothner <per@bothner.com>
11421 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
11422 structure with extra column field.
11423 * tree.c (expand_location): Also fill in column field.
11424 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
11425 gets confused by the two conditionally-compiled definitions.
11427 2004-07-14 Eric Christopher <echristo@redhat.com>
11429 * calls.c (expand_call): Fix typo in comment.
11431 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11433 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
11434 comparision of TFmode.
11436 2004-07-14 Richard Henderson <rth@redhat.com>
11438 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
11439 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
11440 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
11441 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11442 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11443 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11444 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11445 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11446 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11448 2004-07-14 Mike Stump <mrs@apple.com>
11450 * config/darwin.h (WINT_TYPE): Define to be int to match
11451 system header files.
11453 2004-07-14 Bob Wilson <bob.wilson@acm.org>
11455 * config/xtensa/xtensa.c (function_arg_advance): Check for args
11456 that must be passed in the stack.
11457 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
11458 arguments if the size is not a constant.
11460 2004-07-14 Per Bothner <per@bothner.com>
11462 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11463 instead of EXPR_LOCUS in a boolean context, which is always true
11464 if --enable-mapped-location.
11465 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11467 2004-07-14 Richard Henderson <rth@redhat.com>
11469 * dominance.c (struct dom_info): Add fake_exit_edge.
11470 (init_dom_info): Allocate it.
11471 (free_dom_info): Free it.
11472 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11474 (calc_idoms): Honor fake_exit_edge.
11476 2004-07-13 Jason Merrill <jason@redhat.com>
11478 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11479 (rhs_test_for): New fn.
11480 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11481 * tree-gimple.h: Declare them.
11482 * gimplify.c (gimplify_modify_expr): Use the new fns.
11484 2004-07-14 Richard Henderson <rth@redhat.com>
11486 * config/arm/arm-protos.h (arm_va_arg): Remove.
11487 * config/arm/arm.c (arm_va_arg): Remove.
11488 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11489 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11491 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11493 * pa.c (fix_range): New function to mark a range(s) of registers as
11495 (override_options): Call fix_range if the -mfixed-range option string
11497 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11498 * doc/invoke.texi (-mfixed-range): Document new option.
11500 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11502 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11504 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11506 2004-07-14 Roger Sayle <roger@eyesopen.com>
11508 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11509 by a positive power of two, split out from expand_divmod. Provide
11510 an alternate implementation when shifts are expensive. Lower the
11511 threshold for using a branchless implementation to BRANCH_COST >= 2.
11512 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
11514 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11516 * tree-dfa.c (make_rename_temp): *Really* work just
11517 like create_tmp_var if called while outside SSA form.
11519 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11521 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
11522 for division by zero.
11523 ("umodsi3"): Likewise.
11525 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11527 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11528 force loads of negative constants to be split.
11529 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11530 Generalize SImode li/neg splitter to cope with other modes.
11532 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11534 * expmed.c: Remove more references to QUEUED in the comments.
11535 * expr.c: Likewise.
11537 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11540 2004-07-13 Richard Henderson <rth@redhat.com>
11541 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11544 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11546 * tree-dfa.c (make_rename_temp): Work just like
11547 create_tmp_var if called while outside SSA form.
11549 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11551 * expr.c (enqueue_insn, finish_expr_for_function,
11552 protect_from_queue, queued_subexp_p, mark_queue,
11553 emit_insns_enqueued_after_mark, emit_queue,
11554 expand_increment): Remove.
11555 (store_constructor): Expand increment as an assignment.
11556 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11557 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11558 case POSTDECREMENT_EXPR>): Abort.
11559 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11560 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11561 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11562 * function.h (pending_chain, x_pending_chain): Remove.
11563 * rtl.def (QUEUED): Remove.
11565 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11566 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11567 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11568 encode_units_mask): Likewise.
11569 * local-alloc.c (equiv_init_varies_p): Likewise.
11570 * rtl.c (copy_rtx): Likewise.
11571 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11572 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11573 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11575 * builtins.c (expand_builtin, expand_builtin_apply,
11576 expand_builtin_mathfn, expand_builtin_mathfn_2,
11577 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11578 Remove calls to emit_queue and protect_from_queue.
11579 * calls.c (expand_call, precompute_arguments,
11580 precompute_register_parameters, rtx_for_function_call,
11581 store_one_arg): Likewise.
11582 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11583 * explow.c (memory_address): Likewise.
11584 * expmed.c (clear_by_pieces_1, clear_storage,
11585 clear_storage_via_libcall, emit_group_load,
11586 emit_group_store, emit_store_flag,
11587 expand_expr_real_1, store_by_pieces,
11588 store_constructor, store_expr, try_casesi,
11589 try_tablejump): Likewise.
11590 * function.c (expand_pending_sizes): Likewise.
11591 * optabs.c (emit_cmp_and_jump_insns,
11592 emit_conditional_add, emit_conditional_move,
11593 expand_fix, expand_float, prepare_cmp_insn): Likewise.
11594 * stmt.c (emit_case_bit_tests,
11595 expand_asm_expr, expand_computed_goto,
11596 expand_decl_init, expand_end_case_type,
11597 expand_end_stmt_expr, expand_expr_stmt_value,
11598 expand_return, expand_start_case,
11599 optimize_tail_recursion): Likewise.
11600 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11601 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
11603 2004-07-14 Ben Elliston <bje@au.ibm.com>
11605 * vec.h: Comment fix.
11607 2004-07-13 Richard Henderson <rth@redhat.com>
11609 * target.h (struct gcc_target): Add calls.pass_by_reference.
11610 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
11611 * function.c (pass_by_reference): Use the hook.
11612 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
11613 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
11614 (hook_pass_by_reference_must_pass_in_stack): New.
11615 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
11616 (alpha_pass_by_reference): New.
11617 (TARGET_PASS_BY_REFERENCE): New.
11618 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11619 * config/arc/arc.c (arc_pass_by_reference): New.
11620 (TARGET_PASS_BY_REFERENCE): New.
11621 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11622 (FUNCTION_ARG_CALLEE_COPIES): True.
11623 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
11624 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
11625 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
11626 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11627 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11628 * config/cris/cris.c (cris_pass_by_reference): New.
11629 (TARGET_PASS_BY_REFERENCE): New.
11630 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
11631 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
11632 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11633 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
11634 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11635 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
11636 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
11637 (frv_function_arg_pass_by_reference): Remove.
11638 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11639 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
11640 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
11641 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
11642 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11643 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
11644 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
11645 (ia64_pass_by_reference): Rename from
11646 ia64_function_arg_pass_by_reference.
11647 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11648 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11649 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
11650 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
11651 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
11652 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11653 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11654 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
11655 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
11656 (m32r_pass_by_reference): Adjust prototype. Make static.
11657 Handle mode sizes correctly.
11658 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11659 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
11660 (m68hc11_function_arg_pass_by_reference): Remove.
11661 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11662 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11663 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
11664 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11665 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
11666 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
11667 (mips_va_arg): Use pass_by_reference.
11668 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
11669 Handle mode sizes correctly.
11670 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11671 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11672 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
11673 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
11674 (mmix_pass_by_reference): Rename from
11675 mmix_function_arg_pass_by_reference.
11676 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11677 (FUNCTION_ARG_CALLEE_COPIES): True.
11678 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
11679 (mn10300_pass_by_reference): New.
11680 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11681 (FUNCTION_ARG_CALLEE_COPIES): True.
11682 * config/pa/pa.c (pa_pass_by_reference): New.
11683 (TARGET_PASS_BY_REFERENCE): New.
11684 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11685 (FUNCTION_ARG_CALLEE_COPIES): True.
11686 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
11687 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
11688 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
11689 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11690 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
11691 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
11692 (s390_pass_by_reference): Rename from
11693 s390_function_arg_pass_by_reference.
11694 (s390_function_arg_advance): Don't query pass-by-ref.
11695 (s390_function_arg): Likewise.
11696 (s390_gimplify_va_arg): Use pass_by_reference.
11697 (s390_call_saved_register_used): Likewise.
11698 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11699 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
11700 (shcompact_byref, sh_pass_by_reference): New.
11701 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11702 (SHCOMPACT_BYREF): Remove.
11703 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
11704 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
11705 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
11706 (sparc_gimplify_va_arg): Use pass_by_reference.
11707 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11708 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11709 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11710 (v850_pass_by_reference): New.
11711 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11712 (FUNCTION_ARG_CALLEE_COPIES): True.
11713 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11714 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11716 2004-07-14 Richard Henderson <rth@redhat.com>
11717 Richard Sandiford <rsandifo@redhat.com>
11719 * config/mips/mips-protos.h (mips_va_arg): Delete.
11720 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11721 * config/mips/mips.c: Include tree-gimple.h.
11722 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11723 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11724 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11725 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11727 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11729 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11730 arguments for COND_EXPR in big-endian adjustment code.
11732 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11734 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
11735 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
11736 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
11737 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
11739 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11741 PR tree-optimization/16443
11742 * tree-ssa-alias.c: Add more description for
11743 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
11744 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
11745 clobbering of call-clobbered and addressable variables. If
11746 there are any before aliases have been computed, add them.
11748 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11750 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
11753 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
11755 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
11756 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
11759 2004-07-13 Per Bothner <per@bothner.com>
11761 * collect2.c (main): Handle --no-demangle and --demangle flags.
11763 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
11765 * Makefile.in (OBJS-common): Add tree-data-ref.o.
11766 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
11767 (tree-data-ref.o): New rule.
11768 * lambda.h: New file.
11769 * tree-data-ref.c: New file.
11770 * tree-data-ref.h: New file.
11771 * tree.c (int_cst_value, tree_fold_gcd): New functions.
11772 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
11774 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11777 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
11778 * config/sparc/sparc.c (output_ubranch): New function.
11779 * config/sparc/sparc.md (jump pattern): Use it.
11781 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11784 * config/sparc/sparc.c (output_cbranch): Properly guard
11785 the code handling far branches with TARGET_V9.
11786 * config/sparc/sparc.md (length attribute): Document the
11787 side-effect of having a length greater or equal to 3.
11789 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11790 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
11793 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
11794 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
11796 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11797 Martin Sebor <sebor@roguewave.com>
11800 * doc/invoke.texi (SPARC options): Document -threads
11801 and -pthreads on Solaris.
11803 2004-07-13 Richard Henderson <rth@redhat.com>
11805 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
11807 (ind_gimplify_va_arg_expr): Remove.
11808 * tree.h (ind_gimplify_va_arg_expr): Remove.
11809 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
11810 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
11813 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
11814 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
11815 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
11816 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
11817 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
11819 2004-07-13 Richard Henderson <rth@redhat.com>
11821 * function.c (pass_by_reference): New.
11822 (assign_parm_find_data_types): Use it.
11823 * calls.c (initialize_argument_information): Likewise.
11824 (emit_library_call_value_1): Likewise.
11825 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11826 * function.h (pass_by_reference): Declare.
11828 2004-07-13 Richard Henderson <rth@redhat.com>
11830 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
11831 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
11832 * expr.h (MUST_PASS_IN_STACK): Remove.
11833 * system.h (MUST_PASS_IN_STACK): Poison.
11834 * tree.h (must_pass_in_stack_var_size): Declare.
11835 (must_pass_in_stack_var_size_or_pad): Declare.
11836 * calls.c (must_pass_in_stack_var_size): New.
11837 (must_pass_in_stack_var_size_or_pad): Rename from
11838 default_must_pass_in_stack.
11839 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
11840 (TARGET_MUST_PASS_IN_STACK): New.
11841 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
11842 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
11843 (TARGET_MUST_PASS_IN_STACK): New.
11844 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
11845 * config/frv/frv.c (frv_must_pass_in_stack): New.
11846 (TARGET_MUST_PASS_IN_STACK): New.
11847 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
11848 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
11849 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
11850 (ix86_must_pass_in_stack): Make static.
11851 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
11852 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
11853 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
11854 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
11855 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
11856 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
11857 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
11858 (mcore_must_pass_on_stack): Remove.
11859 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
11860 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
11861 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
11862 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
11863 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
11864 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
11865 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
11866 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
11867 (TARGET_MUST_PASS_IN_STACK): New.
11868 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
11869 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
11870 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
11871 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
11872 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
11873 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
11874 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
11875 MUST_PASS_IN_STACK.
11877 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
11878 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
11879 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
11880 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
11881 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
11882 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
11883 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11884 config/xtensa/xtensa.c: Use target hook.
11886 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
11888 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
11889 * configure: Rebuilt.
11891 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11893 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
11894 * config/mips/mips.h (mips_reg_names): Don't declare.
11895 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
11896 (TARGET_NAME_REGS): Delete.
11897 (TARGET_SWITCHES): Remove -mrnames.
11898 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
11899 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
11901 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
11902 (override_options): Remove handling of TARGET_NAME_REGS.
11904 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11906 * config/mips/mips.h (TARGET_*): Boolify.
11908 2004-07-12 Nick Clifton <nickc@redhat.com>
11910 * config.gcc: Add sh-*-symbianelf target.
11911 * config/sh/sh.c: Add new target macros:
11912 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
11913 TARGET_CXX_IMPORT_EXPORT_CLASS.
11914 (sh_file_start): Create a definition of the .directive section.
11915 (sh_attribute): Add dllimport and dllexport attributes.
11916 * config/sh/symbian-pre.h: New file.
11917 * config/sh/symbian-post.h: New file.
11918 * config/sh/symbian.c: New file. Contains Symbian specific
11920 * config/sh/sh-protos.h: Add prototypes for new functions
11921 provided by symbian.c.
11922 * config/sh/t-symbian: New file.
11923 * doc/extend.texi: Document support for dllimport and dllexport
11924 attributes by the sh-symbianelf target.
11926 2004-07-12 James E Wilson <wilson@specifixinc.com>
11928 * Makefile.in (AR): Use @AR@ not ar.
11930 (AR_FOR_TARGET): Use $(AR) not ar for native.
11931 (NM_FOR_TARGET): Use $(NM) not nm for native.
11932 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
11933 * configure: Regenerate.
11935 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
11937 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
11939 (ashldi3_sp64): Likewise.
11941 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11944 * pa.c (function_arg): Update comment.
11945 * pa.h (BLOCK_REG_PADDING): Define.
11947 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11949 PR tree-optimization/16461
11950 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
11951 arguments of phi nodes.
11953 2004-07-12 Devang Patel <dpatel@apple.com>
11955 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
11957 2004-07-12 Steve Ellcey <sje@cup.hp.com>
11959 * function.c (expand_function_start): Ensure r_save is in Pmode.
11960 * calls.c (prepare_call_address): Ensure static_chain_value is
11962 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
11963 r_save_area are in Pmode.
11964 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
11965 fnaddr, and static_chain are in Pmode.
11967 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11970 * config/ia64/ia64.c (bundling): Don't count ignored insns.
11972 2004-07-12 Richard Henderson <rth@redhat.com>
11974 * target.h (struct gcc_target): Move gimplify_va_arg_expr
11975 next to build_builtin_va_list.
11976 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
11977 * builtins.c (gimplify_va_arg_expr): Likewise.
11978 * gimplify.c (copy_if_shared_r): Likewise.
11980 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
11982 * passes.c (rest_of_decl_compilation): Don't defer call of
11983 assemble_variable if its DECL_RTL is already set.
11985 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
11987 * cfgloop.h (struct loop): Add nb_iterations field.
11988 (current_loops): Declare.
11989 * tree-chrec.c (chrec_not_analyzed_yet,
11990 chrec_dont_know, chrec_known, count_ev_in_wider_type,
11991 chrec_contains_symbols_defined_in_loop): Remove the temporary
11993 * tree-flow-inline.h (loop_containing_stmt): New function.
11994 * tree-scalar-evolution.c: Add implementation.
11995 * tree-scalar-evolution.h: Add declarations.
11997 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11999 PR rtl-optimization/15921
12000 * Makefile.in (global.o): Add recog.h.
12002 * global.c (recog.h): Add the include-clause.
12003 (bb_info): New member earlyclobber.
12004 (allocate_bb_info, free_bb_info): Initialize/finish the new
12006 (earlyclobber_regclass, earlyclobber_regclass_length): The new
12008 (check_earlyclobber, regclass_intersect,
12009 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
12011 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
12012 (make_accurate_live_analysis): Modify pavin.
12014 2004-07-12 Diego Novillo <dnovillo@redhat.com>
12016 * tree-cfg.c (find_taken_edge): Statically compute the truth
12017 value of a predicate comparing an SSA_NAME to itself.
12019 2004-07-12 Roger Sayle <roger@eyesopen.com>
12021 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
12022 rs6000 doesn't have shift-and-add or shift-and-sub instructions
12023 by returning the cost of a multiplication plus an addition.
12025 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
12027 PR tree-optimization/14107
12028 * gimplify.c (gimplify_return_expr): Accept a
12029 RETURN_EXPR with an error argument.
12030 * tree-optimize.c (init_tree_optimization_passes):
12031 Run pass_warn_function_return at -O0.
12033 2004-07-12 Roger Sayle <roger@eyesopen.com>
12035 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
12038 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
12040 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
12041 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12042 * config/mips/3000.md: Add copyright notice. Remove automota and
12043 function units; use generic ones instead. Only define reservations
12044 for things that are different from generic.md. Extend each clause
12046 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
12047 * config/mips/mips.md: Include them. Remove define_function_units.
12048 (alu, imuldiv): New automata and units.
12050 2004-07-12 Ben Elliston <bje@au.ibm.com>
12052 * doc/invoke.texi (Optimize Options): Document -frename-registers
12053 not being enabled by default at -O3.
12055 2004-07-11 Roger Sayle <roger@eyesopen.com>
12057 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
12058 floating point additions, to keep real immediate constant positive.
12059 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
12060 into X + C, and leave positive real constants as X - C.
12062 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12064 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
12066 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12068 PR tree-optimization/15654
12069 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
12071 2004-07-11 Roger Sayle <roger@eyesopen.com>
12073 * builtins.c (fold_builtin_fputs): Don't bother converting the
12074 return type to integer_type_node, as we've already checked that
12075 the result will be ignored.
12077 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
12078 that signed addition, subtraction, multiplication, division,
12079 remainder, negation and absolute value may potentially trap.
12081 * fold-const.c (fold_ignored_result): New function to strip
12082 non-side-effecting tree nodes from an expression whose result
12084 (fold_convert): Call fold_ignored_result when casting a value
12086 (omit_one_operand): Call fold_ignored_result on the "omitted"
12087 operand when building a COMPOUND_EXPR.
12088 (pedantic_omit_one_operand): Likewise.
12089 * tree.h (fold_ignored_result): Prototype here.
12090 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12091 when we're going to ignore the result.
12093 2004-07-11 Richard Henderson <rth@redhat.com>
12096 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12097 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12098 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12099 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12100 (sra_elt_eq): Use fields_compatible_p.
12101 (generate_one_element_ref): Use find_compatible_field.
12103 2004-07-11 Richard Henderson <rth@redhat.com>
12106 * tree-sra.c (generate_one_element_init): New.
12107 (generate_element_init): Use it.
12108 (scalarize_init): Push/pop gimplify context around it.
12109 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12110 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12112 2004-07-11 Roger Sayle <roger@eyesopen.com>
12114 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12115 combine.c's combine_insn_cost.
12116 * rtl.h (insn_rtx_cost): Prototype here.
12117 * combine.c (combine_insn_cost): Delete function.
12118 (combine_validate_cost): Update callers of combine_insn_cost to
12119 call insn_rtx_cost instead.
12120 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12121 requesting the rtx_cost of call and/or jump instructions.
12123 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12124 rtx_cost directly. Don't request/use the cost of call or jump
12125 instructions. Return -1 if the cost of any instruction can't be
12126 determined (or the BB contains a function call).
12127 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12128 -1 (i.e. can't determine the cost of any instruction or the basic
12129 block contains a subroutine call).
12130 (find_if_case_2): Likewise.
12132 2004-07-11 Roger Sayle <roger@eyesopen.com>
12134 * rs6000.c (struct processor_costs): Change semantics of fields to
12135 include the COST_N_INSNS scaling, and update all initializers.
12136 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12137 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12138 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12139 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12141 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12143 * LANGUAGES: Remove obsolete information.
12145 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12147 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12148 SIGBUS signal frames, the PSW address points *to* the faulting
12149 instruction, not after it.
12151 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12153 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12154 added to TLS symbol addresses.
12156 2004-07-11 Richard Henderson <rth@redhat.com>
12158 * expmed.c (init_expmed): Use stack-local structures for
12159 temporary rtl. Don't recognize shifts.
12161 2004-07-11 Richard Henderson <rth@redhat.com>
12163 * expr.c (store_expr): Don't fiddle subreg promotion for types
12164 with precision smaller than the mode.
12166 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12168 * tree.h (all_types_permanent): Remove.
12170 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12172 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12173 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12174 * langhooks.c (lhd_clear_binding_stack): Remove.
12175 * langhooks-def.h (lhd_clear_binding_stack,
12176 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12177 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12178 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12179 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12180 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12181 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12182 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12183 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12184 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12185 * tree.h (poplevel): Don't declare.
12186 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12187 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12188 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12189 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12192 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12194 PR tree-optimization/16437
12195 * c-common.c (shorten_compare): Don't mark result of conversion to
12196 narrower signed type as overflowing.
12197 * fold-const.c (decode_field_reference): Determine whether
12198 signedness comes from outer type using precision rather than size.
12200 2004-07-11 Phil Edwards <phil@codesourcery.com>
12202 * configure.ac: Alphabetize --enable-checking list, add
12203 missing valgrind entry.
12204 * configure: Regenerate.
12206 2004-07-11 Phil Edwards <phil@codesourcery.com>
12208 * doc/install.texi (Testing): Fix syntax in "make check" example.
12210 2004-07-10 James E Wilson <wilson@specifixinc.com>
12212 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12214 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12216 PR rtl-optimization/16001
12217 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12220 2004-07-10 Geoffrey Keating <geoffk@apple.com>
12222 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
12224 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12225 James Morrison <phython@gcc.gnu.org>
12227 * doc/contrib.texi (Contributors): Add gfortran contributors and
12228 fix a couple of typos.
12230 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12232 PR rtl-optimization/15387
12233 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
12234 to incoming args space correctly.
12236 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12238 * pa.c (output_indirect_call): Only use %r2 as the link register in
12239 indirect calls with the long PA 2.0 pc-relative branch.
12241 2004-07-10 Daniel Jacobowitz <dan@debian.org>
12243 * config/i386/i386.c (override_options): Pick a 64-bit CPU
12244 for the default tuning if TARGET_64BIT.
12246 2004-07-10 Richard Henderson <rth@redhat.com>
12248 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12249 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12251 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12253 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12254 * expmed.c (store_bit_field, extract_bit_field): Remove last
12256 * builtins.c (expand_builtin_signbit): Adjust callers.
12257 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12258 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12259 * ifcvt.c (noce_emit_move_insn): Likewise.
12260 * stmt.c (expand_return): Likewise.
12261 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12262 store_field, expand_expr_real_1): Likewise.
12264 2004-07-10 Richard Henderson <rth@redhat.com>
12266 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12268 2004-07-09 Mike Stump <mrs@apple.com>
12270 * config/darwin.c (no_dead_strip): Add.
12271 (HAVE_DEAD_STRIP): Add.
12272 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12275 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12277 * tree-ssa-loop-im.c: New file.
12278 * Makefile.in (tree-ssa-loop-im.o): Add.
12279 * cfgloop.c (superloop_at_depth): New function.
12280 * cfgloop.h (superloop_at_depth): Declare.
12281 * common.opt (ftree-lim): New flag.
12282 * expr.c (array_ref_up_bound): New function.
12283 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12284 * timevar.def (TV_LIM): New timevar.
12285 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12286 computing immediate uses of a phi node.
12287 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12288 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12289 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12290 * tree-pass.h (pass_lim): Declare.
12291 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12293 (pass_lim): New pass structure.
12294 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12295 * tree.c (in_array_bounds_p): New function.
12296 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12297 (in_array_bounds_p, array_ref_up_bound): Declare.
12298 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12299 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12301 2004-07-09 Richard Henderson <rth@redhat.com>
12303 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12305 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12308 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12310 * flags.h: Delete redundant prototypes that are being generated
12311 in options.h from common.opt.
12312 * common.opt: Add in the expository comments formerly in flags.h.
12314 2004-07-09 Jan Beulich <jbeulich@novell.com>
12316 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12317 available for use only when TARGET_MMX/_SSE is set, and check for
12318 variable argument function if any register count is non-zero.
12319 (function_arg): Correctly suppress repeated warnings for passing SSE
12320 vectors are arguments without SSE enabled.
12321 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12322 would be SSE register modes does no longer influence the alignment.
12324 2004-07-09 Richard Henderson <rth@redhat.com>
12326 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12327 Always align upward to arg boundary. Use size_in_bytes/round_up.
12328 Maintain type-correctness of constants.
12329 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12331 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12333 * config/sparc/sparc.c (*_costs): Scale instruction costs
12335 (sparc_rtx_costs): Adjust as appropriate.
12337 2004-07-09 Jan Beulich <jbeulich@novell.com>
12339 * config/i386/mm3dnow.h: New.
12340 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12342 2004-07-09 Richard Henderson <rth@redhat.com>
12344 * simplify-rtx.c (simplify_const_relational_operation): Only
12345 look at bounds of scalar integers.
12347 2004-07-09 Jan Beulich <jbeulich@novell.com>
12349 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12351 2004-07-09 Andrew Pinski <apinski@apple.com>
12353 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12355 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12356 UOBJC_METACLASS_decl.
12358 2004-07-09 James E Wilson <wilson@specifixinc.com>
12361 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12362 do return a parallel if hfa_mode == XFmode and mode == TImode.
12364 2004-07-09 Jan Beulich <jbeulich@novell.com>
12366 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12367 permissible for unary plus.
12369 2004-07-09 Jan Beulich <jbeulich@novell.com>
12371 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12372 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12373 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12374 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12375 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12376 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12377 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12378 (BUILTIN_xxxIMAX): New.
12379 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12380 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12381 BUILT_IN_PARITYIMAX.
12383 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12385 * config/sparc/sparc.h (processor_costs): Define.
12386 (sparc_costs): Declare.
12387 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12388 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12389 ultrasparc3_costs): New.
12390 (sparc_override_options): Set sparc_costs as appropriate.
12391 (sparc_rtx_costs): Use sparc_costs instead of messy
12394 2004-07-09 Steven Bosscher <stevenb@suse.de>
12396 * doc/md.texi (Processor pipeline description): Mention that
12397 the old pipeline description is deprecated.
12399 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12400 mciu_7450 function unit to...
12401 (automaton ppc7450mciu): ...new automaton.
12403 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12404 (schedule_block): Don't consider inserting bubbles.
12405 (sched_init): Don't initialize DFA bubbles.
12406 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12407 TARGET_SCHED_DFA_BUBBLE): Remove.
12408 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12409 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12410 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12412 * stmt.c (conditional_context): Remove prototype.
12413 * tree.h (conditional_context): Remove.
12414 * tree-cfg.c (pre_insert_on_edge): Remove.
12416 * c-common.h (c_expand_asm_operands): Remove prototype.
12417 * c-typeck.c (c_expand_asm_operands): Remove.
12419 2004-07-09 Jan Beulich <jbeulich@novell.com>
12421 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
12422 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
12423 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
12424 and V8QI are class SSE. All sufficiently small remaining vector modes
12425 must be passed in one or two integer registers.
12426 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
12427 returned in memory.
12428 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
12429 __builtin_ia32_pmuludq128 have non-uniform argument and return types
12430 and must thus be handled explicitly.
12431 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12433 (movv8qi_internal, movv4hi_internal, movv2si_internal,
12434 movv2sf_internal): Permit moving between MMX and XMM registers (since
12435 MMX areguments and return values are passed in XMM registers).
12436 (sse2_umulsidi3): Correct type and mode.
12438 2004-07-09 Richard Henderson <rth@redhat.com>
12440 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
12442 2004-07-09 Eric Christopher <echristo@redhat.com>
12444 * config/rs6000/40x.md: Split into two automatons.
12446 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12447 Andrew Pinski <apinski@apple.com>
12449 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
12450 on when we have more than one input file.
12451 (c_common_parse_file): Restore loop over all input files.
12452 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
12454 * c-decl.c (set_type_context): New function.
12455 (pop_scope): Use it to set context of types. When we
12456 encounter a TYPE_DECL, set the context of the attached type too.
12457 (pop_file_scope): Don't call cpp_undef_all here.
12458 (diagnose_mismatched_decls): Do not complain about a second
12459 definition of an 'extern inline' function if it's not in the
12460 same translation unit. Do not complain about inline
12461 declaration after use if the use was in a different
12463 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
12464 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
12465 the external scope.
12466 (pushdecl_top_level): Likewise.
12467 (grokdeclarator): Clarify what is going on with setting
12468 DECL_EXTERNAL on function types, a little.
12469 (c_write_global_declarations): Don't do anything if
12470 -fsyntax-only or errors have been encountered.
12472 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12474 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12476 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12479 * pa.c (output_indirect_call): Use %r2 as the link register when
12480 calling $$dyncall with a pc-relative branch.
12482 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12484 * doc/install.texi (Binaries): Mention OpenPKG.
12486 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12488 Fix PR tree-optimization/15555
12489 * tree-dfa.c (dump_variable): If the variable is a pointer
12490 SSA_NAME, also dump its points-to information.
12491 * tree-flow.h (struct ptr_info_def): Add field
12493 (dump_points_to_info_for): Declare.
12494 (debug_points_to_info_for): Declare.
12495 * tree-optimize.c (init_tree_optimization_passes): Add a
12496 second alias analysis pass after DOM2.
12497 Move pass_del_pta to a later spot.
12498 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12499 create a name tags when we find a dereferenced pointer. Just
12500 mark the pointer dereferenced.
12501 (collect_points_to_info_for): Move code to clear points-to
12502 information to create_name_tags.
12503 (create_name_tags): New function.
12504 (compute_flow_sensitive_aliasing): Call it.
12505 (setup_pointers_and_addressables): Mark type tags for renaming
12506 here instead of ...
12507 (create_memory_tag): ... here.
12508 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12509 (dump_points_to_info_for): Declare extern.
12510 (debug_points_to_info_for): New function.
12512 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
12514 * config/arc/arc.md: Switch to DFA-based scheduler description.
12515 * config/arc/arc.c: Switch to DFA-based scheduler description.
12517 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12519 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
12522 2004-07-09 Richard Henderson <rth@redhat.com>
12524 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12525 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12526 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12527 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12529 * config/v850/v850-protos.h (v850_va_arg): Remove.
12530 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12531 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12532 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12533 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12534 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12536 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12539 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12540 and DImode to use +/-4k offset.
12542 2004-07-09 Richard Henderson <rth@redhat.com>
12544 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12546 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12547 (xstormy16_gimplify_va_arg_expr): Rewrite from
12548 xstormy16_expand_builtin_va_arg.
12549 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12551 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12552 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12554 * config/sh/sh-protos.h (sh_va_arg): Remove.
12555 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12556 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12557 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12559 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12560 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12561 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12562 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12564 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12565 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12566 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12567 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12569 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12571 * config/sparc/sparc.md (return): Rewrite length formula.
12572 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12573 argument to final_scan_insn when in a delay slot.
12574 (output_sibcall): Likewise.
12576 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12578 * arm.c (arm_cpp_interwork): New variable.
12579 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12581 * arm.h (arm_cpp_interwork): Declare it.
12582 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12583 __THUMB_INTERWORK__ in the preprocessor.
12585 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12587 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12589 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12592 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
12593 Override default settings to account for -m32 and -m64.
12595 2004-07-08 Randolph Chung <tausq@debian.org>
12597 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12599 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
12601 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
12602 before comparing it as such.
12604 2004-07-08 Richard Henderson <rth@redhat.com>
12606 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
12607 temporary. Use bit arithmetic to align.
12609 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
12611 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
12612 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
12613 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
12614 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
12615 add_labels_and_missing_jumps, find_jump_block,
12616 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12618 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
12619 link_btr_uses, move_btr_def): Likewise.
12620 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
12621 expand_builtin_expect_jump): Likewise.
12622 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
12623 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12624 * cfganal.c (forwarder_block_p): Likewise.
12625 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
12626 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
12627 find_bb_boundaries): Likewise.
12628 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12629 merge_blocks_move_predecessor_nojumps,
12630 merge_blocks_move_successor_nojumps, insns_match_p,
12631 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12632 try_optimize_cfg): Likewise.
12633 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
12634 * cfglayout.c (skip_insns_after_block, label_for_bb,
12635 record_effective_endpoints, insn_locators_initialize,
12636 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
12637 * cfgmainloop.c (create_loop_notes): Likewise.
12638 * cfgrtl.c (delete_insn, delete_insn_chain,
12639 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
12640 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
12641 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
12642 redirect_branch_edge, force_nonfallthru_and_redirect,
12643 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
12644 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
12645 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
12646 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12647 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
12648 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
12649 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
12650 * combine.c (combine_instructions, can_combine_p, try_combine,
12651 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
12652 distribute_notes, distribute_links, insn_cuid): Likewise.
12653 * cse.c (fold_rtx, cse_insn, cse_around_loop,
12654 invalidate_skipped_block, cse_set_around_loop,
12655 cse_end_of_basic_block, cse_main, cse_basic_block,
12656 cse_condition_code_reg): Likewise.
12657 * cselib.c (cselib_process_insn): Likewise.
12658 * ddg.c (create_ddg): Likewise.
12659 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
12661 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12662 gen_label_die, dwarf2out_var_location): Likewise.
12663 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
12664 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
12665 last_call_insn, active_insn_p, next_label, prev_label,
12666 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
12667 add_insn_before, remove_insn, add_function_usage_to,
12668 reorder_insns, find_line_note, remove_unnecessary_notes,
12669 emit_insn_after_1, classify_insn): Likewise.
12670 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
12671 connect_post_landing_pads, sjlj_mark_call_sites,
12672 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
12673 can_throw_internal, can_throw_external, set_nothrow_function_flags,
12674 convert_to_eh_region_ranges): Likewise.
12675 * explow.c (optimize_save_area_alloca): Likewise.
12676 * expr.c (expand_expr_real): Likewise.
12677 * final.c (insn_current_reference_address, compute_alignments,
12678 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
12679 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
12680 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
12681 propagate_block_delete_insn, propagate_one_insn,
12682 init_propagate_block_info, propagate_block, libcall_dead_p,
12683 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
12685 * function.c (instantiate_virtual_regs, reorder_blocks_1,
12686 expand_function_start, expand_function_end, contains,
12687 thread_prologue_and_epilogue_insns,
12688 reposition_prologue_and_epilogue_notes): Likewise.
12689 * gcse.c (constprop_register, bypass_conditional_jumps,
12690 insert_insn_end_bb, gcse_after_reload): Likewise.
12691 * genemit.c (gen_expand, gen_split): Likewise.
12692 * genpeep.c (gen_peephole, main): Likewise.
12693 * global.c (build_insn_chain): Likewise.
12694 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
12695 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
12696 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
12697 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
12698 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
12699 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
12700 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
12701 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
12702 dead_or_predicable): Likewise.
12703 * integrate.c (try_constants): Likewise.
12704 * jump.c (rebuild_jump_labels, cleanup_barriers,
12705 purge_line_number_notes, init_label_info, mark_all_labels,
12706 squeeze_notes, get_label_before, get_label_after,
12707 reversed_comparison_code_parts, simplejump_p, pc_set,
12708 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12709 delete_barrier, delete_prior_computation, delete_computation,
12710 delete_related_insns, delete_for_peephole, redirect_jump):
12712 * lcm.c (optimize_mode_switching): Likewise.
12713 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12715 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12716 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12717 * loop-iv.c (simplify_using_assignment): Likewise.
12718 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12719 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12720 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12721 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12722 check_insn_for_givs, check_final_value, update_giv_derive,
12723 basic_induction_var, product_cheap_p, check_dbra_loop,
12724 loop_insn_first_p, last_use_this_basic_block,
12725 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12726 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12727 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12728 sms_schedule_by_order): Likewise.
12729 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12730 * postreload.c (reload_cse_simplify_operands, reload_combine,
12731 reload_cse_move2add): Likewise.
12732 * predict.c (can_predict_insn_p, estimate_probability,
12733 expected_value_to_br_prob, process_note_predictions): Likewise.
12734 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
12735 * profile.c (branch_prob): Likewise.
12736 * ra-build.c (live_out_1, livethrough_conflicts_bb,
12737 detect_webs_set_in_cond_jump): Likewise.
12738 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
12739 ra_print_rtl_with_bb): Likewise.
12740 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
12741 * recog.c (next_insn_tests_no_inequality, find_single_use,
12742 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
12743 * reg-stack.c (next_flags_user, record_label_references,
12744 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
12745 compensate_edge, convert_regs_1): Likewise.
12746 * regclass.c (scan_one_insn): Likewise.
12747 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
12748 regmove_optimize, fixup_match_1, single_set_for_csa,
12749 combine_stack_adjustments_for_block): Likewise.
12750 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
12751 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
12752 find_equiv_reg): Likewise.
12753 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
12754 reload_as_needed, emit_input_reload_insns, do_output_reload,
12755 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
12757 * reorg.c (find_end_label, emit_delay_sequence,
12758 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
12759 get_jump_flags, rare_destination, mostly_true_jump,
12760 try_merge_delay_insns, redundant_insn, own_thread_p,
12761 fill_simple_delay_slots, fill_slots_from_thread,
12762 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12763 dbr_schedule): Likewise.
12764 * resource.c (find_basic_block, next_insn_no_annul,
12765 find_dead_or_set_registers, mark_target_live_regs): Likewise.
12766 * rtl.h (RTX_PREV): Likewise.
12767 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
12768 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
12769 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
12770 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
12771 tablejump_p, computed_jump_p, insns_safe_to_move_p,
12772 find_first_parameter_load, can_hoist_insn_p): Likewise.
12773 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
12774 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
12775 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
12776 schedule_ebbs): Likewise.
12777 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
12778 is_conditionally_protected, can_schedule_ready_p,
12779 add_branch_dependences, debug_dependencies): Likewise.
12780 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
12782 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
12783 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
12784 set_dominates_use, ujump_to_loop_cont): Likewise.
12785 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
12786 * varasm.c (output_constant_pool_1): Likewise.
12788 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12790 * tree-scalar-evolution.c: New file.
12791 * tree-scalar-evolution.h: New file.
12792 * tree-ssa-loop-niter.c: New file.
12793 * Makefile.in (SCEV_H): New.
12794 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
12795 * cfgloop.h (struct loop): Add bounds field.
12796 * tree-flow.h (struct tree_niter_desc): New type.
12797 (number_of_iterations_cond, number_of_iterations_exit,
12798 loop_niter_by_eval, find_loop_niter_by_eval,
12799 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
12800 free_numbers_of_iterations_estimates): Declare.
12801 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
12802 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
12803 * doc/invoke.texi (max-iterations-to-track): Document.
12805 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
12807 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
12808 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
12809 (MODE_AFTER): Add cast appropriately.
12810 * config/sh/sh.md (movdi splitter): Likewise.
12811 (casesi_worker_2): Add const qualifier appropriately.
12812 (eh_return): Remove unused variable.
12813 (insv): Initialize v;
12815 2004-07-08 Richard Henderson <rth@redhat.com>
12817 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
12818 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12819 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
12820 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
12821 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
12823 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
12824 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12825 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
12826 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
12828 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
12829 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12830 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
12831 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
12833 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
12834 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12835 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
12836 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
12838 * config/i860/i860-protos.h (i860_va_arg): Remove.
12839 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12840 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
12841 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
12843 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12845 * system.h: Prototype getpagesize if missing.
12846 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
12847 * configure: Regenerate.
12848 * config.in: Regenerate.
12850 2004-07-08 Richard Henderson <rth@redhat.com>
12852 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
12853 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12854 (fr30_gimplify_va_arg_expr): New.
12855 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
12856 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
12858 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
12861 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
12862 of asm_noperands result.
12864 2004-07-08 Richard Henderson <rth@redhat.com>
12866 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
12867 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12868 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
12869 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
12871 2004-07-08 Richard Henderson <rth@redhat.com>
12873 * builtins.c (ind_gimplify_va_arg_expr): New.
12874 * tree.h (ind_gimplify_va_arg_expr): Declare.
12875 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
12877 2004-07-08 Jan Beulich <jbeulich@novell.com>
12879 * expmed.c (extract_bit_field): Correct condition to use vec_extract
12880 patterns also on vector elements other than the first one.
12881 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
12884 2004-07-08 Geoffrey Keating <geoffk@apple.com>
12886 * config/rs6000/darwin-ldouble.c: Correct reference
12887 to the Linnainmaa paper.
12889 2004-07-08 Richard Henderson <rth@redhat.com>
12891 * config/arc/arc-protos.h (arc_va_arg): Remove.
12892 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12893 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
12894 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12896 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
12897 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12898 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
12899 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
12901 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12903 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
12905 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12907 * c-decl.c (static_ctors, static_dtors): Make static.
12908 (pop_file_scope): Call c_common_write_pch and
12909 cgraph_finalize_compilation_unit here.
12910 (build_cdtor): Moved here from c-objc-common.c; simplify.
12911 (c_write_global_declarations_1): Clarify comment.
12912 (c_write_global_declarations): Close the external scope before
12913 doing anything else. Call build_cdtor, cgraph_optimize, and
12914 mudflap_finish_file here.
12915 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
12917 * c-objc-common.c: No need to include cgraph.h.
12918 (build_cdtor): Moved to c-decl.c.
12919 (c_objc_common_finish_file): Delete.
12920 * c-tree.h: Update to match.
12921 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
12922 (generate_static_references): Set TREE_USED before calling finish_decl.
12923 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
12924 on the static_instances_decl.
12926 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12928 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
12929 decls when there is only one input translation unit.
12930 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
12931 change of 2004-07-05; do not treat declarations with
12932 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
12933 * opts.c (cur_in_fname): Delete.
12934 * opts.h: Likewise.
12935 * tree.c: Revert changes of 2004-07-05; no special treatment
12936 for TRANSLATION_UNIT_DECLs.
12937 * Makefile.in (tree.o): Update dependencies.
12939 2004-07-08 Roger Sayle <roger@eyesopen.com>
12941 * builtins.c (fold_builtin_strcpy): Merge functionality from
12942 simplify_builtin_strcpy. Add additional len argument. No longer
12943 static. Remove function prototype.
12944 (fold_builtin_strncpy): Likewise integrate functionality from
12945 simplify_builtin_strncpy. Add additional slen argument. No
12946 longer static. Remove function prototype.
12947 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
12948 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
12949 types of "ignore" and "unlocked" parameters to bool.
12950 (fold_builtin_1): Add additional ignore argument. Call renamed
12951 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
12952 builtins. Update arguments to fold_builtin_strncpy and
12953 fold_builtin_strcpy. Add function prototype.
12954 (fold_builtin): Add additional Boolean ignore argument to pass
12956 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
12957 and fold_builtin_strncpy instead of simplify_builtin_fputs,
12958 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
12960 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
12961 simplify_builtin_strncpy): Delete function prototypes.
12962 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
12963 fold_builtin_strncpy): Add function prototypes here.
12964 (fold_builtin): Update function prototype with new "bool ignore".
12966 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
12967 (ccp_fold_builtin): Update call to fold_builtin. Call
12968 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
12969 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
12970 simplify_builtin_strncpy respectively.
12971 * fold-const.c (fold): Update call to fold_builtin.
12973 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12975 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
12978 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
12979 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
12980 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
12981 * calls.c: Remove ifdefs of macros above.
12982 * functions.c: Likewise.
12983 * expr.c: Likewise.
12985 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12987 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
12988 (arch attribute): Delete.
12989 (current_function_calls_alloca attribute): Rename into calls_alloca.
12990 (calls_eh_return): New attribute.
12991 (leaf_function): Likewise.
12992 (length attribute): Fix formula for sibcalls.
12993 (return insn): Correctly compute the 'length' attribute.
12994 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
12996 2004-07-08 Richard Henderson <rth@redhat.com>
12998 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
12999 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
13000 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
13001 * tree-eh.c (lower_eh_constructs_1): Likewise.
13002 * tree-sra.c (sra_walk_modify_expr): Likewise.
13003 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13004 (eliminate_unnecessary_stmts): Likewise.
13005 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13006 * tree-tailcall.c (optimize_tail_call): Likewise.
13007 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
13009 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13010 Jakub Jelinek <jakub@redhat.com>
13012 * config/i386/i386.c (override_options): Enable
13013 SSE prefetches with -mtune, as long as we are
13014 compiling for i686 or higher. All i686 processors
13015 accept SSE prefetches as NOPS, some i586's don't.
13017 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13020 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
13022 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13024 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
13025 the handling of clobbering ASM_EXPRs.
13027 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13030 * config/sparc/sparc.c (function_value): In 64-bit mode,
13031 return the aggregates larger than 16 bytes like unions.
13033 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13036 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
13037 'temp' is zero, generate new pseudos as needed and emit the
13038 sequence of insns in single-assignment form. Resync comments
13040 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
13041 function before reload.
13043 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
13045 * vec.c (vec_assert_fail): Remove duplicate 'function'.
13047 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
13049 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
13050 Allocation is signed.
13051 (VEC_reserve): Return flag, allocation is signed.
13053 2004-07-08 Richard Henderson <rth@redhat.com>
13055 * tree-ssa-ccp.c (fold_stmt): Get type directly from
13056 OBJ_TYPE_REF_OBJECT.
13058 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
13059 Neil Booth <neil@daikokuya.co.uk>
13063 * c-decl.c (finish_struct): Ensure bit-fields are given the
13065 * c-common.c (c_common_signed_or_unsigned_type): For C, require
13066 the precision to match as well as the mode.
13067 * expr.c (reduce_to_bit_field_precision): New function.
13068 (expand_expr_real_1): Reduce expressions of bit-field type to
13070 * langhooks.h (reduce_bit_field_operations): New hook.
13071 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
13073 * c-lang.c, objc/objc-lang.c
13074 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
13075 * objc/objc-act.c (check_ivars): Convert types to bit-field types
13077 * tree.c (build_nonstandard_integer_type): New function.
13078 * tree.h (build_nonstandard_integer_type): New prototype.
13079 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
13080 conversions between integer and boolean types as useless.
13082 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13084 * c-common.c (c_common_nodes_and_builtins): Do not
13085 create __builtin_ptrdiff_t and __builtin_size_t.
13087 2004-07-08 Andrew Pinski <apinski@apple.com>
13089 * Makefile.in (libbackend.o): Add -combine to the gcc
13092 2004-07-08 Nick Clifton <nickc@redhat.com>
13094 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13097 2004-07-08 Richard Henderson <rth@redhat.com>
13099 * except.c (expand_eh_region_start, expand_eh_region_end,
13100 expand_eh_handler, expand_eh_region_end_cleanup,
13101 expand_start_all_catch, expand_start_catch, expand_end_catch,
13102 expand_end_all_catch, expand_eh_region_end_allowed,
13103 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13104 expand_eh_region_end_fixup): Remove.
13105 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13106 cleanups, outer_cleanups, label_chain, exception_region.
13107 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13108 (struct label_chain): Remove.
13109 (struct stmt_status): Remove x_stack_block_stack.
13110 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13111 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13112 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13113 end_cleanup_deferral, last_cleanup_this_contour,
13114 containing_blocks_have_cleanups_or_stack_level,
13115 any_pending_cleanups): Remove.
13116 (expand_null_return_1): Take no arguments.
13117 (expand_label, expand_naked_return, expand_return,
13118 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13119 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13120 expand_end_case_type): Don't use any of them.
13121 * calls.c (expand_call): Likewise.
13122 * dojump.c (do_jump): Likewise.
13123 * function.c (expand_function_end): Likewise.
13124 * expr.c (store_expr, expand_expr_real_1): Likewise.
13125 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13126 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13127 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13128 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13129 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13130 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13131 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13132 for WITH_CLEANUP_EXPR.
13133 (gimple_push_cleanup): Likewise.
13134 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13135 * print-tree.c (print_node): Likewise.
13136 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13137 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13138 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13139 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13140 (GOTO_SUBROUTINE_EXPR): Remove.
13141 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13142 (DECL_TOO_LATE): Remove.
13143 * except.h, tree.h: Update decls.
13145 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13147 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13148 * passes.c (rest_of_handle_final): Handle symout.
13149 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13151 (rest_of_handle_sched): Break out SMS. Remove ifs for
13152 flag_schedule_insns and flag_modulo_sched.
13153 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13154 collect at the end.
13155 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13156 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13157 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13158 rest_of_handle_mode_switching, rest_of_handle_jump,
13159 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13160 rest_of_handle_jump2, rest_of_handle_postreload,
13161 rest_of_handle_flow2, rest_of_clean_state,
13162 rest_of_handle_shorten_branches,
13163 rest_of_handle_prologue_epilogue,
13164 rest_of_handle_branch_target_load_optimize): New.
13165 (rest_of_compilation): Call the above. Remove ggc_collect
13166 calls moved to rest_of_handle_*.
13167 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13169 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13170 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13171 * except.h (set_nothrow_function_flags): Update comment.
13172 * function.c (current_function_nothrow): Remove.
13173 * output.h (current_function_nothrow): Remove.
13174 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13175 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13177 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13180 * reorg.c: Revert 2004-06-30 change.
13181 (find_end_label): If HAVE_epilogue and !HAVE_return,
13182 return 0 instead of creating a label at the end of the insn chain.
13183 (optimize_skip): Account for the failure mode of find_end_label.
13184 (fill_simple_delay_slots): Likewise.
13185 (fill_slots_from_thread): Likewise.
13186 (relax_delay_slots): Likewise.
13188 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13190 * tree-flow.h (addressable_vars): Declare.
13191 * tree-ssa-alias.c (addressable_vars): Define.
13192 (setup_pointers_and_addressables): Add addressable variables
13193 to addressable_vars.
13194 * tree-ssa-operands.c (get_stmt_operands): Move
13195 handling of ASM_EXPRs ...
13196 (get_asm_expr_operands): ... here.
13197 When the ASM_EXPR clobbers memory, also clobber addressable
13199 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13200 (delete_tree_ssa): Reset addressable_vars.
13202 2004-07-07 Jan Beulich <jbeulich@novell.com>
13203 Richard Henderson <rth@redhat.com>
13205 * varasm.c (assemble_variable): Use assemble_zeros for
13206 zero-initialized variables.
13207 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13208 for SECCAT_BSS and SECCAT_TBSS.
13210 2004-07-07 Jan Beulich <jbeulich@novell.com>
13212 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13214 * expmed.c (emit_store_flag): Also special-case double-word
13215 (in-)equality comparison against -1.
13217 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13218 passing arguments the containers for which are registers.
13220 * calls.c (emit_library_call_value_1): Use mode of function parameter
13221 rather than that of argument since constants have none.
13223 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13225 Introduce H8SX support.
13226 * expr.c (expand_strcpy): Renamed and moved to...
13227 * builtins.c (expand_movstr): ... here. Tweak.
13228 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
13229 computed or has side effects.
13230 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
13231 unused, or if mempcpy fails. Adjust the return value in the
13232 latter case. Use movstr if everything else fails.
13233 * doc/md.texi (movstr): Document.
13234 (movmemM, clrmemM): Fix explanation of memory block operands.
13235 * config/h8300/h8300.md (stpcpy): Renamed to...
13236 (movstr): ... this. Adjust.
13237 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13238 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
13239 movmem* and clrstr* to clrmem*.
13240 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
13241 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
13242 GENERAL_REGS, always.
13243 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
13244 getting the stack pointer as addr.
13245 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
13246 from general_operand_dst.
13247 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13249 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13250 instead of requiring it to match only before reload.
13251 (stpcpy_internal_normal): New, normal-mode variant of...
13252 (stpcpy_internal): ... this. Add modes to operands. Disparage
13253 `D' instead of requiring it to match only before reload.
13254 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13256 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13257 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13259 * config/h8300/h8300.md (attr type): Add call.
13260 (attr can_delay): If type is call, set it no.
13261 (call, call_value): Set type to call.
13262 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13263 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13264 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13265 * tree.c (get_narrower): Don't narrow integral types into
13266 non-integral types.
13267 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13268 frame_size *before* the first use.
13269 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13271 (peephole2): Don't widen instructions that push SP. Move
13272 decrement of SP to the end of all stm-generating peepholes.
13273 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13274 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13275 and OR to set it to all ones.
13276 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13277 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13278 (call, call_value): Set can_delay to "no".
13279 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13280 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13281 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13282 * config/h8300/h8300.md (*brabit): Remove.
13283 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13284 zero_extract. Use bit_memory_operand as the predicate for
13285 operand 1 and 'WU' as the constraint. Check the difference
13286 between the base length and the final one when deciding which
13287 type of branch to use.
13288 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13289 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13290 Use convert_move to extend the result for TARGET_H8300SX. Check
13291 for QImode memory references. Optimize the case where the
13292 destination is a paradoxical subreg.
13293 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13294 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13295 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13296 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13297 * config/h8300/h8300.md: Include mova.md
13298 (length_table): Add mova and mova_zero.
13299 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13300 after all constant addresses for '%R', '%X', '%T' and '%S'.
13301 (h8300_mova_length): New function.
13302 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13303 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13304 dependencies for s-config, etc.
13305 * config/h8300/gemova.sh: New file.
13306 * config/h8300/mova.md: Generated.
13307 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13308 * config/h8300/h8300.c (h8300_bitfield_length): New.
13309 (nibble_operand): Adjust.
13310 (h8300_binary_length): Handle conditional binary op.
13311 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13312 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13313 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13314 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13315 constraints. WU is introduced as a variant of U that requires a
13316 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13317 * config/h8300/h8300.md (attr type): Added bitbranch.
13318 (attr length_table): Added bitfield and bitbranch.
13319 (attr length): Compute bitbranch length.
13320 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13321 least-significant bit of a byte.
13322 (brabit, brabc, brabs): New.
13323 (insv, extzv): Emit bfst and bfld on H8300SX.
13324 (bfld, bfst, seq, sne): New.
13325 (bstzhireg, cmpstz, bstz, bistz): New.
13326 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13327 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13328 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13329 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13330 (h8sx_unary_memory_operator): New function.
13331 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13332 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13333 * config/h8300/h8300.md: Add peepholes to combine reloads and
13335 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13336 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13337 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13338 (and?i, ior?i, xor?i): Likewise.
13339 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13340 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13341 Various whitespace fixes.
13342 (h8300_constant_length): New function, split out from...
13343 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13344 (h8300_classify_operand): Use IN_RANGE.
13345 (h8300_classify_operand): Use h8300_constant_length.
13346 (h8300_short_move_mem_p): Tighten size check.
13347 (h8sx_mergeable_memrefs_p): Tighten equality check.
13348 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13349 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13351 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13352 * config/h8300/crtn.asm: Likewise.
13353 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13354 if __H8300SX__ is defined.
13355 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13356 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13357 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13358 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13359 addresses as mode-dependent.
13360 * config/h8300/h8300.c (print_operand_address): Update call to
13362 (h8300_get_index): Take a mode argument. Rework to fix an
13363 earlier misunderstanding.
13364 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13365 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13366 into a register if TARGET_H8300SX.
13367 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13368 TARGET_H8300SX. Also disable related define_splits.
13369 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13370 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13371 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13372 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13373 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13374 (EXTRA_CONSTRAINT_STR): Check it.
13375 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13377 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13378 * config/h8300/h8300.md (length_table): Add mov_imm4.
13379 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13380 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13381 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13383 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13384 * config/h8300/h8300.c (h8300_reorg): New function.
13385 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13386 * config/h8300/h8300.md (length): Subtract the length of the
13387 delay slot from (pc) when checking the range of forward branches.
13388 (delay_slot, can_delay): New attributes.
13389 (define_delay): Add bra/s handling.
13390 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13391 (jump): Add delayed-branch handling.
13392 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13393 * expr.c (expand_strcpy): New function.
13394 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13395 (expand_builtin_stpcpy): Likewise.
13396 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13397 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13398 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13399 handling to improve register allocation for -fno-omit-frame-pointer.
13400 (h8sx_split_movmd): Delete, moving er6 handling into...
13401 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13402 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13403 (movmd): Add calls to copy_rtx.
13404 (movmd_internal): In the second alternative, allow the initial and
13405 final destination registers to be different . Update the splitter
13406 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13407 instead of h8sx_split_movmd.
13408 (stpcpy, movsd): New expanders.
13409 (movsd_internal): New define_insn.
13410 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13411 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13412 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13413 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13414 and DESTINATION_REGS.
13415 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13416 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13417 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
13418 (h8300_move_ratio): Declare.
13419 (MOVE_RATIO): Use it.
13420 * config/h8300/h8300.c (h8300_move_ratio): New variable.
13421 (h8300_init_once): Initialize it.
13422 (h8300_reg_class_from_letter): New function.
13423 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
13424 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
13425 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
13426 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
13427 (movstrsi, movmd): New expanders.
13428 (movmd_internal): New insn.
13429 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
13430 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
13431 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13432 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13433 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
13434 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13435 * config/h8300/h8300.c (nibble_operand): Fix warning.
13436 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
13437 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
13438 (movsf_h8300h): Disable for TARGET_H8300SX.
13439 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13440 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
13441 h8300_stm_parallel and h8300_return_parallel.
13442 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
13443 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
13444 h8300_stm_parallel, h8300_return_parallel): New functions.
13445 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
13446 if TARGET_H8300SX. Use h8300_push_pop.
13447 (h8300_expand_epilogue): Likewise. Try to merge the return insn
13448 and final pop when generating h8sx code. Always emit some form
13450 * config/h8300/h8300.md: Don't enforce register alignment in
13451 stm peepholes if TARGET_H8300SX.
13452 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
13453 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
13454 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
13455 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13456 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
13457 (MULTILIB_DIRNAMES): Add a directory for it.
13458 (MULTILIB_MATCHES): Delete.
13459 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13460 * final.c (walk_alter_subreg): Handle addresses with subregs
13461 inside a ZERO_EXTEND or AND.
13462 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
13463 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
13465 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13466 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13467 @(dd,Rn.w) and @(dd,ERn.L).
13468 (h8300_displacement_size): Take the whole address as argument.
13469 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13470 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13471 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13472 (h8sx_mergeable_memrefs_p): Declare.
13473 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13474 (HAVE_PRE_INCREMENT): Likewise.
13475 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13476 addresses for TARGET_H8300SX,
13477 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13479 (movb_length_table, movl_length_table): New tables.
13480 (movw_length_table): Define to movb_length_table.
13481 (h8300_displacement_size): New, split out from...
13482 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13483 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13484 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13485 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13486 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13487 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13488 (h8sx_unary_shift_operator): Get the mode from the operator.
13489 (binary_shift_operator): Likewise.
13490 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13491 a memory reference, check whether the reference is offsettable.
13492 (length_table): Add movb, movw and movl.
13493 (movqi): Add new h8sx pattern. Don't force one operand to be a
13494 register when generating h8sx code.
13495 (movhi, movsi, movsf): Likewise.
13496 (movstrictqi): Use the length_table attribute.
13497 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13498 (addqi3): Split into a define_expand and define_insn. Don't accept
13499 memory operands in the expander. Use h8300_operands_match_p to
13500 check for matching operands in the define_insn.
13501 (subqi3, negqi2, one_cmplqi2): Likewise.
13502 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13503 in any patterns that are unused in h8sx code. In the h8sx patterns,
13504 use h8300_operands_match_p to check whether operands match.
13505 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13506 one_cmpl[hs]i3): Likewise.
13507 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13509 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13510 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
13511 (h8300_insn_length_from_table): Add a second parameter.
13512 (output_h8sx_shift): Declare.
13513 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
13514 (EXTRA_CONSTRAINT): Replace with...
13515 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
13516 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
13517 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
13518 and h8sx_binary_shift_operator.
13519 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
13520 for TARGET_H8300SX.
13521 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
13522 (bit_memory_operand, fix_bit_operand): Likewise.
13523 (h8300_length_table_for_insn): Remove.
13524 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13526 (h8300_short_immediate_length, h8300_binary_length): New functions.
13527 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13528 (output_plussi): Use sub to add negative constants.
13529 (compute_plussi_length): Adjust accordingly.
13530 (h8sx_single_shift_type): New enum.
13531 (h8sx_single_shift, h8sx_unary_shift_operator,
13532 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13533 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13534 single h8sx instruction. Return false in this case.
13535 * config/h8300/h8300.md (length_table): Add short_immediate.
13536 (length): Pass the operand array to h8300_insn_length_from_table.
13537 (adjust_length): Assume "no" for insns with a length_table attribute.
13538 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13539 (*addhi3_h8300hs): Don't use for h8sx.
13540 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13542 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13543 1's predicate to nonimmediate_operand. Only skip default expansion
13544 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13545 for single h8sx shift instructions.
13546 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13547 * config/h8300/h8300.c (nibble_operand): Split out of...
13548 (reg_or_nibble_operand): ... this.
13549 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13550 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13551 umulhisi3): Introduce expand, and introduce separate insns for
13552 sign- or zero-extended REG and already-extended CONST_INT.
13553 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13554 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13555 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13556 (subhi3): Likewise. Don't accept immediates for operand 1.
13557 Remove the early clobber from second alternative of the h8300s pattern.
13558 (subsi3): Generalize for h8sx. Force operand 2 into a register
13559 on plain h8300 targets.
13560 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13561 (subsi3_h8300h): Generalize for h8sx.
13562 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13563 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13564 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13565 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13566 (TARGET_H8300SXMUL): New.
13567 (CONST_OK_FOR_P): New.
13568 (CONST_OK_FOR_LETTER_P): Adjust.
13569 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13570 umulhisi3): Accept 4-bit immediate on H8SX.
13571 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13572 (udivsi3, divhi3, udivsi3, divsi3): New.
13573 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13574 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13575 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13576 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13577 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13578 Add ADDRESSOF to the bit_operand entry.
13579 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13580 (h8300_src_operand): Likewise.
13581 (bit_operand): Check nonimmediate_operand rather than general_operand.
13582 Accept any nonimmediate_operand in h8sx code.
13583 (h8300_and_costs): Initialize operands[1].
13584 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13585 (h8300_operand_class): New enum.
13586 (h8300_length_table): New typedef.
13587 (addb_length_table, addw_length_table, addl_length_table,
13588 logicl_length_table): New tables.
13589 (logicb_length_table, logicw_length_table): New macros.
13590 (h8300_classify_operand, h8300_length_from_table,
13591 h8300_length_table_for_insn, h8300_unary_length,
13592 h8300_insn_length_from_table): New functions.
13593 (output_plussi): Only use adds and subs for register destinations.
13594 Disable redundant clause.
13595 (compute_plussi_cc): Likewise.
13596 (compute_plussi_length): Likewise. Use h8300_length_from_table
13597 to work out the length of an insn.
13598 (output_logical_op): Only use narrower immediate instructions
13599 if the destination is a register.
13600 (compute_logical_op_cc): Likewise.
13601 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
13602 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
13603 * config/h8300/h8300.md (length_table): New attribute.
13604 (length): When an instruction has a length_table attribute, use
13605 h8300_insn_length_from_table to calculate its default length.
13606 (cmpqi): Use h8300_dst_operand for the first operand and
13607 h8300_src_operand for the second.
13608 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
13609 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
13610 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
13611 iorsi3, xorhi3, xorsi3): Likewise.
13612 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
13613 so that it allows any combination of operands for TARGET_H8300SX.
13614 (iorqi3, xorqi3): Likewise.
13615 (cmpqi): Use the length_table attribute.
13616 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
13617 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13618 (cmpqi): Add 'Q' constraint.
13619 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
13620 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13621 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
13622 * config/h8300/h8300.h (MASK_H8300SX): New macro.
13623 (TARGET_H8300S): True for both -ms and -msx.
13624 (TARGET_H8300SX): New macro.
13625 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
13626 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
13627 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
13628 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
13629 [Temporary change.]
13630 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
13631 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
13632 16-bit pointers and 32-bit ints.
13633 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
13634 CONST_DOUBLE with mode no wider than SImode.
13635 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
13637 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
13638 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
13640 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13641 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
13642 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
13644 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13646 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
13648 2004-07-07 Per Bothner <per@bothner.com>
13650 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
13652 2004-07-07 Mike Stump <mrs@apple.com>
13654 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
13655 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
13656 (machopic_finish): Likewise.
13658 2004-07-07 Richard Henderson <rth@redhat.com>
13660 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
13661 through any value-preserving cast.
13663 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13665 * function.c (assign_parm_find_data_types): Call
13666 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
13668 2004-07-07 Steven Bosscher <stevenb@suse.de>
13670 * tree-cfg.c (group_case_labels): Remove case labels that have
13671 the same target as the default case.
13673 2004-07-07 Steven Bosscher <stevenb@suse.de>
13675 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
13676 regardless of DECL_LANG_SPECIFIC being present or not.
13677 * tree.h (DECL_NUM_STMTS): Purge.
13679 2004-07-07 Andrew Pinski <apinski@apple.com>
13681 * configure: Regenerate with the right autoconf.
13683 2004-07-07 David Edelsohn <edelsohn@gnu.org>
13685 * ifcvt.c (total_bb_rtx_cost): New function.
13686 (find_if_case_1): Compare rtx_cost of basic block to cost of
13688 (find_if_case_2): Same.
13690 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13693 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
13694 (output_return): Likewise.
13695 (output_sibcall): Abort if !flag_delayed_branch.
13696 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
13697 (emit_and_preserve): New function.
13698 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
13699 indirect jump to the thunked-to function if !flag_delayed_branch.
13700 * config/sparc/sparc.md (delayed_branch): New attribute.
13701 (load_pcrel_sym): Honor flag_delayed_branch. Use above
13702 attribute to compute the length of the insn.
13703 (goto_handler_and_restore): Likewise.
13705 2004-07-07 Andrew Pinski <apinski@apple.com>
13707 PR tree-optimization/15777
13708 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13710 * expr.c (expand_expr_real_1): Fix formating.
13711 BUFFER_REF and IN_EXPR are dead.
13712 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13713 * tree-inline.c (estimate_num_insns_1): Likewise.
13714 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13715 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13716 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13718 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13720 * collect2.c (dump_file): Don't call cplus_demangle if
13721 HAVE_LD_DEMANGLE is defined.
13722 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13723 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13724 if HAVE_LD_DEMANGLE is defined.
13726 * configure.ac (--with-demangler-in-ld): Added
13727 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13728 --with-demangler-in-ld is used.
13729 * config.in: Regenerated.
13730 * configure: Likewise.
13732 2004-07-07 Roger Sayle <roger@eyesopen.com>
13734 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
13735 for simple floating point operations "fp", double precision
13736 multiplication "dmul", and single and double precision division
13737 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
13738 (ppc630_cost): New table split from ppc620_cost, to distinguish
13739 differences in floating point latencies.
13740 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
13741 (rs6000_rtx_costs): Add support for single and double precision
13742 floating point addition, subtraction, multiplication, division,
13743 fused-multiply-add, fused-multiply-sub, negation, absolute value
13744 and negative absolute value. Tweak MEM case to use prefered idiom.
13746 2004-07-07 Richard Henderson <rth@redhat.com>
13748 * tree-flow-inline.h (may_propagate_copy): Move...
13749 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
13750 attempt to copy between types requiring conversion.
13751 * tree-flow.h (may_propagate_copy): Update decl.
13752 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
13754 2004-07-07 Jakub Jelinek <jakub@redhat.com>
13756 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
13757 from -mtune= option.
13759 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13761 * builtins.c: Rename movstr*, except for movstrict*, to
13762 movmem* and clrstr* to clrmem*.
13763 * expr.c: Likewise.
13764 * expr.h: Likewise.
13765 * genopinit.c: Likewise.
13766 * integrate.c: Likewise.
13767 * local-alloc.c: Likewise.
13768 * optabs.c: Likewise.
13769 * optabs.h: Likewise.
13770 * config/alpha/alpha.h: Likewise.
13771 * config/alpha/alpha.md: Likewise.
13772 * config/arm/arm-protos.h: Likewise.
13773 * config/arm/arm.c: Likewise.
13774 * config/arm/arm.md: Likewise.
13775 * config/avr/avr.md: Likewise.
13776 * config/c4x/c4x.c: Likewise.
13777 * config/c4x/c4x.md: Likewise.
13778 * config/frv/frv.md: Likewise.
13779 * config/i386/i386-protos.h: Likewise.
13780 * config/i386/i386.c: Likewise.
13781 * config/i386/i386.h: Likewise.
13782 * config/i386/i386.md: Likewise.
13783 * config/i860/i860.c: Likewise.
13784 * config/i860/i860.md: Likewise.
13785 * config/ip2k/ip2k.md: Likewise.
13786 * config/ip2k/libgcc.S: Likewise.
13787 * config/ip2k/t-ip2k: Likewise.
13788 * config/m32r/m32r.c: Likewise.
13789 * config/m32r/m32r.md: Likewise.
13790 * config/mcore/mcore.md: Likewise.
13791 * config/mips/mips.c: Likewise.
13792 * config/mips/mips.md: Likewise.
13793 * config/ns32k/ns32k.c: Likewise.
13794 * config/ns32k/ns32k.h: Likewise.
13795 * config/ns32k/ns32k.md: Likewise.
13796 * config/pa/pa.c: Likewise.
13797 * config/pa/pa.md: Likewise.
13798 * config/pdp11/pdp11.h: Likewise.
13799 * config/pdp11/pdp11.md: Likewise.
13800 * config/rs6000/rs6000.c: Likewise.
13801 * config/rs6000/rs6000.md: Likewise.
13802 * config/s390/s390-protos.h: Likewise.
13803 * config/s390/s390.c: Likewise.
13804 * config/s390/s390.md: Likewise.
13805 * config/sh/lib1funcs.asm: Likewise.
13806 * config/sh/sh.c: Likewise.
13807 * config/sh/sh.md: Likewise.
13808 * config/sh/t-sh: Likewise.
13809 * config/sparc/sparc.h: Likewise.
13810 * config/vax/vax.md: Likewise.
13811 * config/xtensa/xtensa.c: Likewise.
13812 * config/xtensa/xtensa.md: Likewise.
13813 * doc/invoke.texi: Likewise.
13814 * doc/md.texi: Likewise.
13815 * doc/rtl.texi: Likewise.
13817 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
13820 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
13821 * config/mips/mips.c (mips_declare_common_object): New function,
13822 mostly split out from...
13823 (mips_output_aligned_decl_common): ...here.
13824 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
13825 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
13826 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
13827 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
13829 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13832 * function.c (assign_parms): Fix typo from previous change.
13834 2004-07-07 Jason Merrill <jason@redhat.com>
13837 * doc/extend.texi (C++ Interface): Correct information and
13840 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
13845 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
13848 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13851 * config/m32r/m32r.c (m32r_function_symbol): New function:
13852 Generate a symbol name RTX with the correct m32r specific flags
13854 (block_move_call): Use new function to generate correct symbol.
13855 * config/m32r/m32r-protos.h: Add prototype for new funcion.
13856 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
13859 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13861 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
13862 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
13863 TYPE_BINFO_BASETYPE): Remove.
13864 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
13866 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
13868 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
13869 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
13870 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
13871 (struct tree_binfo): Rename base_types to base_binfos.
13872 * alias.c (record_component_aliases): Adjust BINFO macros.
13873 * dbxout.c (dbxout_type): Likewise.
13874 * dwarf2out.c (gen_member_die): Likewise.
13875 * sdbout.c (sdbout_one_type): Likewise.
13876 * tree-dump.c (deque_and_dump): Likewise.
13877 * config/i386/i386.c (classify_argument,
13878 contains_128bit_aligned_vector_p): Likewise.
13880 2004-07-07 Nick Clifton <nickc@redhat.com>
13882 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
13883 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
13885 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13887 * vec.h: Fix the example use.
13889 2004-07-06 Richard Henderson <rth@redhat.com>
13891 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
13892 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
13893 * tree-inline.c (copy_body_r, setup_one_parameter,
13894 initialize_inlined_parameters, expand_call_inline,
13895 declare_inline_vars): Don't check it.
13896 (expand_calls_inline): Remove old version, rename new version
13897 from gimple_expand_calls_inline.
13898 * tree-optimize.c (execute_gimple): Remove.
13899 (pass_gimple): Don't run anything.
13901 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13903 * doc/sourcebuild.texi: Use semicolons instead of commas in
13906 2004-07-06 Richard Henderson <rth@redhat.com>
13908 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
13909 (sra_walk_modify_expr, scan_init): Likewise.
13910 (generate_element_zero): Check visited before scanning children.
13911 (generate_element_init): Set visited on error.
13912 (scalarize_init): Handle generate_element_init failure similar
13915 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13917 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
13918 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
13920 2004-07-06 Richard Henderson <rth@redhat.com>
13922 * config/i386/i386.c (legitimize_pic_address): Make static.
13923 (legitimize_address): Handle CONST with TLS operand.
13924 (ix86_expand_move): Don't call legitimize_pic_address directly.
13925 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
13927 2004-07-06 Roger Sayle <roger@eyesopen.com>
13929 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
13930 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
13931 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
13932 is currently executed unconditionally, i.e. not in "else_bb".
13934 2004-07-06 Steven Bosscher <stevenb@suse.de>
13936 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
13937 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13938 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
13939 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13940 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
13941 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13942 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
13943 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13944 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
13945 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13946 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
13947 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13948 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
13949 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13950 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
13951 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13953 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13955 * dojump.c (do_jump): REFERENCE_EXPR is dead.
13956 * expr.c (expand_expr_real_1): Ditto.
13957 * tree-inline.c (estimate_num_insns_1): Ditto.
13958 * tree-pretty-print.c (dump_generic_node): Ditto.
13959 (op_symbol): Ditto.
13962 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13964 * tree-ssa-pre.c (reference_node_pool): New pool.
13965 (find_or_generate_expression): Class 'r' is okay too.
13966 (create_value_expr_from): Ditto.
13967 (add_to_sets): LHS should not include vuses.
13968 (eliminate): Ditto.
13969 (compute_avail): Reverse ordering of tests.
13970 Valuize INDIRECT_REF as well.
13972 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
13974 PR rtl-optimization/16380
13975 * loop.c (check_dbra_loop): Sink comparison instructions if they
13976 do something other than set cc0.
13978 2004-07-06 James E Wilson <wilson@specifixinc.com>
13980 * doc/interface.texi (longjmp and automatic variables): Delete
13981 paragraph recommending taking the address of a variable.
13983 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13985 * vec.h (VEC_embedded_alloc): Remove.
13986 (VEC_embedded_size, VEC_embedded_init): New.
13987 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
13989 (VEC_truncate): New.
13990 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
13991 (vec_embedded_alloc): Remove.
13992 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
13993 (vec_embedded_alloc): Remove.
13995 2004-07-06 Mark Mitchell <mark@codesourcery.com>
13997 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
13998 (gt-langhooks.h): Remove.
14000 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
14002 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
14004 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14006 * config/sparc/sparc.c (get_pc_symbol): Rename into
14007 add_pc_to_pic_symbol.
14008 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
14009 (load_pic_register): Account for previous changes.
14010 Use reg_names. Don't create the label twice.
14011 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
14012 UNSPEC_LOAD_PCREL_SYM.
14013 (get_pc): Rename into load_pcrel_sym. Add predicate to
14014 operands. Remove condition.
14016 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14018 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
14019 RECORD, UNION & QUAL_UNION is actually a binfo.
14021 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
14022 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
14023 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
14024 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
14025 * dwarf2out.c (add_data_member_location_attribute): Likewise.
14026 (gen_inheritance_die): Likewise.
14027 * tree-dump.c (deque_and_dump): Likewise.
14028 * doc/c-tree.texi (Binfos): Add under reconstruction note.
14030 2004-07-06 Steven Bosscher <stevenb@suse.de>
14032 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14034 * config/mcore/mcore.md: Model memory latency with a simple DFA
14035 pipeline description instead of a define_function_unit.
14037 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14039 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
14040 * langhooks.h (var_mod_type_p): Likewise.
14041 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
14042 * expr.c (count_type_elements): Properly handle return from
14043 array_type_nelts and properly test for overflow.
14044 * gimplify.c (gimplify_init_constructor): Properly handle return
14045 from array_type_nelts.
14046 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
14047 * integrate.c (copy_decl_for_inlining): Correct comments.
14048 * tree-inline.c (remap_decl): Update comments, remove dead code,
14049 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
14050 (remap_type): Only remap if variably modified by vars in function
14052 (copy_body_r): Use compatible_type langhooks to see when can fold.
14053 (setup_one_parameter): Don't remap type.
14054 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
14055 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
14056 compute TREE_INVARIANT for decl case.
14057 (find_var_from_fn): New function.
14058 (variably_modified_type_p): Add arg and call new function.
14059 * tree.h (variably_modified_type_p): Add extra arg.
14061 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14063 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
14064 (goto_handler_and_restore_v9): Delete disabled insn.
14065 (goto_handler_and_restore_v9_sp64): Likewise.
14067 2004-07-05 Roger Sayle <roger@eyesopen.com>
14069 * calls.c (load_register_parameters): Call expand_shift instead
14070 of expand_binop with ashl_optab (or other shift optab) directly.
14071 * expr.c (emit_group_load, emit_group_store): Likewise.
14072 * function.c (assign_parm_setup_block): Likewise.
14073 * stmt.c (shift_return_value): Likewise.
14075 2004-07-05 Jakub Jelinek <jakub@redhat.com>
14077 * expr.c (expand_assignment): Disable the bitfield += optimizations.
14079 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14081 * doc/sourcebuild.texi: Revert previous patch.
14083 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14085 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14086 TARGET_MEM_FUNCTIONS.
14087 * system.h: Poison TARGET_MEM_FUNCTIONS.
14088 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14089 bcmp_libfunc, bzero_libfunc): Remove.
14090 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14092 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14093 * doc/standards.texi: Don't mention calling BSD string functions.
14094 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14095 * config/vax/t-memfuncs: New.
14096 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14097 config/memset.c: New.
14098 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14099 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14101 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14102 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14103 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14104 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14105 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14106 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14107 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14108 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14109 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14110 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14112 2004-07-05 Richard Henderson <rth@redhat.com>
14114 * function.c (assign_parm_setup_reg): Properly rename variables in
14115 FUNCTION_ARG_CALLEE_COPIES section.
14117 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14119 * tree-mudflap.c: Include cgraph.h.
14120 (mf_init_extern_trees): Rename to mudflap_init. Export.
14121 Rewrite to create synthetic declarations instead of looking
14122 up declarations from mf-runtime.h.
14123 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14124 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14125 Correct commentary.
14126 (execute_mudflap_function_decls, mudflap_register_call):
14127 Don't call mf_init_extern_trees.
14128 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14130 * tree-mudflap.h: Update prototypes.
14131 * c-mudflap.c: Delete file.
14132 * c-common.c: Include tree-mudflap.h.
14133 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14134 * Makefile.in: Remove all references to c-mudflap.o.
14135 Update dependencies.
14137 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14139 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14140 displacements with the spatial-locality cache-control completer.
14142 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14144 * langhooks.c: Don't include gt-langhooks.h.
14145 (var_labelno): Delete.
14146 (lhd_set_decl_assembler_name): Do not append a distinguishing
14147 number to file-scope internal-linkage declarations for the first
14148 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14149 the declaration itself (if at block scope), or its containing
14150 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14153 * opts.c (cur_in_fname): New global.
14154 * opts.h: Declare it.
14155 * tree.c: Include opts.h.
14156 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14157 DECL_UID equal to cur_in_fname.
14158 (copy_node_stat): Do not change DECL_UID when copying a
14159 TRANSLATION_UNIT_DECL.
14160 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14161 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14163 * c-decl.c (c_static_assembler_name): Delete.
14164 * c-tree.h (c_static_assembler_name): Delete prototype.
14165 * c-lang.c, objc/objc-lang.c: Don't override
14166 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14168 * Makefile.in (tree.o): Update dependencies.
14169 (GTFILES): Remove langhooks.c.
14171 2004-07-05 Roger Sayle <roger@eyesopen.com>
14173 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14174 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14175 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14176 Optimize "X % -Y" as "X % Y" for signed modulus.
14177 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14178 into "((unsigned) X % Y) == 0".
14180 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14182 * sourcebuild.texi (Config Fragments): Use @comma{} in
14183 cross-reference to section title.
14185 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14187 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14188 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14189 (gimplify_target_expr, gimplify_expr): Likewise.
14190 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14191 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14193 (gimplify_compound_lval): See if we can strip any useless conversion.
14194 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14196 (gimplify_modify_expr_to_memset): Likewise.
14197 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14198 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14199 (declare_inline_vars): Likewise.
14200 (walk_type_fields): New function.
14201 (walk_tree): Use it.
14202 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14204 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14205 (sra_walk_modify_expr): Allow init function to fail.
14206 (scan_init): Now returns bool.
14207 (generate_element_init): If can't understand INIT, return false.
14208 (scalarize_init): Return false if generate_element_init does.
14210 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14213 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14214 bounds if bounds aren't constant.
14216 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14218 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14219 to type hooks; remove bogus PARAMS.
14221 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
14223 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
14224 * dwarf2out.c (add_data_member_location_attribute): Check for
14226 * tree.c (tree_node_kinds): Add "binfos".
14227 (binfo_lang_slots): New.
14228 (make_node_stat): Add TREE_BINFO.
14229 (make_tree_binfo_stat): New.
14230 (tree_node_structure): Add TREE_BINFO.
14231 * tree.def (TREE_BINFO): New.
14232 * tree.h (REC_OR_UNION_CHECK): Rename to ...
14233 (RECORD_OR_UNION_CHECK): ... here.
14234 (NOT_RECORD_OR_UNION_CHECK): New.
14235 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
14236 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
14237 RECORD_OR_UNION_CHECK.
14238 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
14239 (TYPE_LANG_SLOT_1): New.
14240 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
14241 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
14242 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
14243 (BINFO_ELTS): Remove.
14244 (BINFO_LANG_SLOT): New.
14245 (struct tree_binfo): New.
14246 (binfo_lang_slots): Declare.
14247 (enum tree_node_structure_enum): Add TS_BINFO.
14248 (union tree_node): Add binfo.
14249 (make_tree_binfo_stat): Declare.
14250 (make_tree_binfo): New.
14251 (enum tree_node_kind): Add binfo_kind.
14253 * objc/objc-act.c (start_class, objc_declare_protocols,
14254 start_protocols): Use TYPE_LANG_SLOT_1.
14255 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14257 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14258 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14259 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14260 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14262 2004-07-05 Steven Bosscher <stevenb@suse.de>
14264 * rtl.h (struct rtx_def): Remove the integrated flag.
14265 Use the return_val flag for MEM_SCALAR_P.
14266 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14268 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14271 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14272 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14275 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14277 * var-tracking.c: Fix some comments.
14278 (frame_stack_adjust): New.
14279 (vt_stack_adjustments): Init stack_adjust of entry block to
14280 minus stack adjustment of function prologue.
14281 (adjust_stack_reference): Do not adjust if adjustment == 0.
14282 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14283 (emit_notes_in_bb): Likewise.
14284 (vt_add_function_parameters): Do not adjust locations of
14285 function arguments.
14286 (vt_initialize): Compute the stack adjustment of function
14287 prologue and offset the initial "location" of frame_base_decl
14288 from the stack pointer after prologue.
14290 2004-07-04 Richard Henderson <rth@redhat.com>
14292 * function.c (struct assign_parm_data_all): New.
14293 (struct assign_parm_data_one): New.
14294 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14295 assign_parm_find_data_types, assign_parms_setup_varargs,
14296 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14297 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14298 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14299 assign_parm_setup_block, assign_parm_setup_reg,
14300 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14301 (assign_parms): ... here.
14303 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14305 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14306 now are bitmap_set_t's.
14307 (bitmap_insert_into_set): No point in inserting the value if
14309 (bitmap_set_contains): New function.
14310 (bitmap_set_replace_value): Add comment on why we do it
14312 (set_contains): Removed.
14313 (bitmap_set_subtract_from_value_set): New name of
14314 set_subtract now that it's arguments are two different
14317 (bitmap_find_leader): Change algorithm used.
14318 (find_or_generate_expression): Update use of functions for new
14320 (create_expression_by_pieces): Ditto.
14321 (insert_aux): Ditto.
14323 (add_to_sets): Ditto.
14325 (execute_pre): Ditto.
14326 (compute_avail): Ditto.
14327 Also ignore virtual phis.
14329 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14331 * combine.c (simplify_comparison): Fix comment typo.
14333 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14335 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14336 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14337 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14338 (output_restore): Change parameter from 'insn' to 'pat'.
14339 (output_return): Adjust call to output_restore.
14340 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14341 Adjust call to output_restore.
14343 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14345 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14346 and assert system is bsd.
14348 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14350 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14351 (TARGET_SWITCHES): Remove -mdebugc.
14352 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14353 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14354 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14355 (sle_[sd]i_reg): Delete.
14357 2004-07-04 Steven Bosscher <stevenb@suse.de>
14359 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14361 * config/iq2000/iq2000.md: Translate old pipeline description to an
14362 equivalent new one.
14364 2004-07-04 Roger Sayle <roger@eyesopen.com>
14366 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14367 Ensure the replacement rhs is valid gimple before performing
14368 the substitution. Return false if these sanity checks fail.
14369 (fold_stmt): Only set changed to true, if set_rhs returns true.
14370 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14373 2004-07-04 Richard Henderson <rth@redhat.com>
14376 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14378 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14380 * configure.ac (ranlib_flags): New variable.
14381 * Makefile.in (RANLIB_FLAGS): New variable.
14382 (libbackend.a): Use it.
14383 * configure: Regenerated.
14385 2004-07-04 Roger Sayle <roger@eyesopen.com>
14387 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14388 a "sign mask" instead of using ashr_optab directly.
14390 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14392 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14393 * doc/cppopts.texi: Clarify processing of command-line defines.
14395 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14397 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14399 2004-07-04 Richard Henderson <rth@redhat.com>
14401 * rtl.def (ADDRESSOF): Remove.
14402 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14403 (find_base_term, memrefs_conflict_p): Likewise.
14404 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14405 (fold_rtx, cse_insn, set_live_p): Likewise.
14406 * dwarf2out.c (mem_loc_descriptor): Likewise.
14407 (add_location_or_const_value_attribute): Likewise.
14408 * emit-rtl.c (copy_insn_1): Likewise.
14409 * explow.c (memory_address): Likewise.
14410 * expmed.c (store_split_bit_field): Likewise.
14411 * expr.c (expand_expr_real_1): Likewise.
14412 * function.c (instantiate_decl
14413 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14414 * genrecog.c (preds, validate_pattern): Likewise.
14415 * integrate.c (copy_rtx_and_substitute): Likewise.
14416 * recog.c (general_operand, register_operand): Likewise.
14417 (memory_address_p): Likwise.
14418 * reload1.c (eliminate_regs, elimination_effects): Likewise.
14419 * rtl.c (copy_rtx): Likewise.
14420 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14421 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
14422 * rtlhooks.c (gen_lowpart_general): Likewise.
14423 * stmt.c (expand_asm_operands): Likewise.
14424 * web.c (entry_register, replace_ref, web_main): Likewise.
14425 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
14426 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
14427 * config/arm/arm.c (thumb_rtx_costs): Likewise.
14428 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
14429 * config/frv/frv.c (move_destination_operand, move_source_operand,
14430 condexec_dest_operand, condexec_source_operand,
14431 condexec_memory_operand): Likewise.
14432 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14433 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
14434 (destination_xfmode_operand): Likewise.
14435 * config/mips/mips.h (PREDICATE_CODES): Likewise.
14436 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
14437 * config/s390/s390.c (general_s_operand): Likewise.
14438 * config/s390/s390.md (mov*): Likewise.
14439 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
14441 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
14442 * expr.c (expand_expr_real_1): Likewise.
14443 * stmt.c (expand_decl): Likewise.
14444 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14446 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
14447 postponed_insns, put_var_into_stack, put_reg_into_stack,
14448 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
14449 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
14450 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
14451 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
14452 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
14453 purge_bitfield_addressof_replacements, purge_addressof_replacements,
14454 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
14455 struct insns_for_mem_walk_info, insns_for_mem_walk,
14456 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
14457 setjmp_protect_args): Remove.
14458 (push_function_context_to): Don't handle var_refs_queue.
14459 (pop_function_context_from, free_after_compilation): Likewise.
14460 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
14461 (assign_parms, allocate_struct_function): Likewise.
14462 (use_register_for_decl): New.
14463 (expand_function_end): Don't setjmp_protect.
14464 * function.h (struct emit_status): Update commentary.
14465 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14466 (max_parm_reg, parm_reg_stack_loc): Remove.
14467 * passes.c (DFI_addressof): Remove.
14468 (dump_file_info): Remove addressof.
14469 (rest_of_handle_addressof): Remove.
14470 (rest_of_compilation): Don't call it.
14471 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14472 * stmt.c (expand_decl): Use use_register_for_decl.
14473 * tree.h: Update decls.
14474 * web.c (mark_addressof): Remove.
14475 * doc/invoke.texi (-dF): Remove.
14477 2004-07-03 Richard Henderson <rth@redhat.com>
14479 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14480 instead of gen_mem_addressof.
14481 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14482 TImode output register.
14484 2004-07-03 Richard Henderson <rth@redhat.com>
14486 PR tree-optimization/16341
14487 * tree-sra.c (sra_walk_function): Increment to next stmt before
14488 processing the current stmt.
14489 (sra_insert_after): Always use BSI_SAME_STMT.
14491 2004-07-03 Richard Henderson <rth@redhat.com>
14493 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14494 fp plus with minus.
14496 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14498 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14499 with tree_int_cst_equal.
14501 2004-07-03 Andreas Schwab <schwab@suse.de>
14503 * config/ia64/ia64.md: Define new attribute "empty".
14504 (prologue_use, nop_x, insn_group_barrier): Set it.
14506 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14507 skip over "empty" insns.
14509 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14511 * tree-inline.c (initialize_inlined_parameters): Pass proper function
14512 context to gimplify_body.
14513 (walk_tree): Don't walk into types twice.
14514 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
14516 * tree-sra.c (generate_element_init): Remove any useless conversions.
14518 * gimplify.c (gimplify_conversion): Remove stripping useless
14519 conversions from here.
14520 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
14521 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
14522 Unshare before substituting PLACEHOLDER_EXPR.
14523 (gimplify_modify_expr_to_memset): Likewise.
14524 Pass address of TO to memset, not TO itself.
14525 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14526 time we make an expression (to match a PLACEHOLDER_EXPR).
14528 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14529 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14530 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14531 * tree-ssa-dom.c (local_fold): Likewise.
14533 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14534 * langhooks.h (strct lang_hooks): New field type_max_size.
14535 * function.c (assign_temp): Call it.
14537 2004-07-03 Steven Bosscher <stevenb@suse.de>
14539 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14540 * config/sh/sh.md: Convert the SH1 pipeline description to
14543 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14545 * c-decl.c (struct c_binding): Remove contour field; add
14546 depth, invisible, nested fields.
14547 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14548 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14549 (bind): Add invisible and nested arguments. Initialize
14550 new fields of struct c_binding; adjust loop scanning for
14552 (free_binding_and_advance): Clear structure with memset.
14553 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14554 in file scope, even if it's in external scope too.
14555 (pushdecl): Adjust to match. Create invisible file-scope
14556 declarations for block-scope forward declarations of static functions.
14557 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14558 (undeclared_variable, lookup_label, declare_label, define_label)
14559 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14560 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14561 (store_parm_decls_oldstyle): Adjust to match.
14562 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14563 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14565 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14566 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14568 2004-07-02 Richard Henderson <rth@redhat.com>
14570 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14571 around variable_size.
14572 (set_decl_nonlocal): Remove.
14573 (store_parm_decls): Add stmts for pending sizes.
14574 * calls.c (calls_function, calls_function_1): Remove.
14575 (precompute_arguments): Don't call it.
14576 * cfgexpand.c (set_save_expr_context): Remove.
14577 (tree_expand_cfg): Don't call it.
14578 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14579 (dwarf2out_finish): Likewise.
14580 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14581 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14582 (safe_from_p): Don't queue SAVE_EXPRs.
14583 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14584 or build plain VAR_DECLs.
14585 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14587 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14588 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14589 (put_var_into_stack): Don't handle SAVE_EXPR.
14590 (gen_mem_addressof): Likewise.
14591 * function.h (struct function): Remove x_save_expr_regs.
14592 (save_expr_regs): Remove.
14593 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
14594 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
14595 * stor-layout.c (variable_size): Don't set it.
14596 (force_type_save_exprs, force_type_save_exprs_1): Remove.
14597 * tree-inline.c (remap_save_expr): Remove fn argument. Update
14598 all callers. Don't set SAVE_EXPR_CONTEXT.
14599 * tree-inline.h (remap_save_expr): Update decl.
14600 * tree.c (save_expr): Update build size.
14601 (first_rtl_op): Don't handle SAVE_EXPR.
14602 (unsave_expr_1, contains_placeholder_p): Likewise.
14603 (decl_function_context): Likewise.
14604 * tree.def (SAVE_EXPR): Remove args 1 and 2.
14605 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
14606 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
14608 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14610 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
14611 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
14612 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
14613 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
14614 some first-person references and patronizing comments. Based on
14616 * doc/invoke.texi: Don't reference fortran@gnu.org.
14617 * doc/trouble.texi (Warning when a non-void function value is
14618 ignored): Rewrite. From Russ Allbery and Chris Devers.
14620 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
14622 * tree-ssa-pre.c (bitmap_set_t): New.
14623 (bb_value_sets): avail_out is now a bitmap_set_t.
14624 (bitmap_find_leader): New function.
14625 (bitmap_value_insert_into_set): Ditto.
14626 (bitmap_set_copy): Ditto.
14627 (bitmap_value_replace_in_set): Ditto.
14628 (bitmap_set_contains_value): Ditto.
14629 (bitmap_set_new): Ditto.
14630 (bitmap_set_pool): New pool.
14631 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
14632 (insert_aux): Ditto.
14633 (add_to_sets): Ditto.
14634 (compute_avail): Ditto
14635 (eliminate): Ditto.
14638 (execute_pre): Ditto.
14640 2004-07-02 Roger Sayle <roger@eyesopen.com>
14642 * config/rs6000/rs6000.c (struct processor_costs): New structure
14643 used to hold instruction latencies/sizes for processor types.
14644 (rs6000_cost): New global variable pointing to current CPU's costs.
14645 (rs6000_override_options): Initialize rs6000_cost to point to the
14646 appropriate cost table based upon rs6000_cpu and optimize_size.
14647 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
14650 2004-07-02 Richard Henderson <rth@redhat.com>
14652 * expmed.c (make_tree): Don't use SET_DECL_RTL.
14654 2004-07-02 Steven Bosscher <stevenb@suse.de>
14656 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
14658 2004-07-01 Richard Henderson <rth@redhat.com>
14660 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
14661 (alpha_gp_save_rtx): Use assign_stack_local instead of
14664 2004-07-01 Richard Henderson <rth@redhat.com>
14666 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
14667 (alpha_rtx_cost_data): Update to match.
14668 (alpha_rtx_cost_size): New.
14669 (alpha_rtx_costs): Honor optimize_size.
14671 2004-07-01 Richard Henderson <rth@redhat.com>
14673 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
14674 * cfgexpand.c (tree_expand_cfg): Do it here.
14675 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
14676 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14677 * config/mips/mips.c (mips_output_mi_thunk): And here.
14678 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
14679 * config/sh/sh.c (sh_output_mi_thunk): And here.
14680 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
14682 2004-07-01 Richard Henderson <rth@redhat.com>
14684 * tree.def (RTL_EXPR): Remove.
14685 * c-typeck.c (lvalue_p): Don't handle it.
14686 * expr.c (safe_from_p): Likewise.
14687 (expand_expr_real_1): Likewise.
14688 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
14689 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
14690 * gengtype.c (adjust_field_tree_exp): Likewise.
14691 * stmt.c (warn_if_unused_value): Likewise.
14692 * tree-gimple.c (recalculate_side_effects): Likewise.
14693 * tree-pretty-print.c (dump_generic_node): Likewise.
14694 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
14695 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
14696 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
14698 * stmt.c (struct stmt_status): Remove x_last_expr_type,
14699 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
14700 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
14701 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
14702 all the bits that tracked last_expr.
14703 (expand_end_bindings): Don't track last_expr.
14704 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
14705 (clear_last_expr): Remove.
14706 (expand_asm): Don't call it.
14707 (expand_asm_operands, expand_end_cond): Likewise.
14708 (expand_naked_return, expand_null_return_1): Likewise.
14709 * c-typeck.c (c_begin_compound_stmt): Likewise.
14710 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14711 * expr.c (expand_expr_real_1): Likewise.
14712 * tree.h: Update prototypes.
14714 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14715 (struct emit_status): Remove sequence_rtl_expr.
14716 (struct function): Remove x_rtl_expr_chain.
14717 (seq_rtl_expr, rtl_expr_chain): Remove.
14718 * function.c (struct temp_slot): Remove rtl_expr.
14719 (assign_stack_temp_for_type): Don't set it.
14720 (free_temp_slots, pop_temp_slots): Don't check it.
14721 (free_after_compilation): Don't clear x_rtl_expr_chain.
14722 (fixup_var_refs): Don't search it.
14723 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14724 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14726 (push_topmost_sequence): Likewise.
14727 (end_sequence, init_emit): Likewise.
14728 (start_sequence_for_rtl_expr): Remove.
14729 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14730 * rtl.h (preserve_rtl_expr_result): Remove.
14732 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
14734 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
14735 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
14738 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14740 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
14741 (STANDARD_STARTFILE_PREFIX_2): Define.
14742 (standard_startfile_prefix_1): Initialize to
14743 STANDARD_STARTFILE_PREFIX_1.
14744 (standard_startfile_prefix_2): Initialize to
14745 STANDARD_STARTFILE_PREFIX_2.
14746 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
14747 (STANDARD_STARTFILE_PREFIX_1): Define.
14748 (STANDARD_STARTFILE_PREFIX_2): Define.
14749 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
14750 (STANDARD_STARTFILE_PREFIX_2): Document.
14752 2004-07-01 Richard Henderson <rth@redhat.com>
14754 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
14755 in order to disable scalarization. Instead set a flag and wait
14756 for a candidate decl.
14758 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14760 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
14761 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
14762 Use terminology "testsuite" and "enumerated".
14764 2004-07-01 Richard Henderson <rth@redhat.com>
14766 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
14767 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
14768 (initial_return_save): Likewise.
14769 (flush_queued_reg_saves): Remap register numbers.
14770 (dwarf2out_return_reg): Likewise.
14772 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14774 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
14776 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
14777 access functions for lower bound and element size and only output
14778 if lower bound nonzero or element size not same as that of type.
14779 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
14781 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14783 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
14785 2004-07-01 Per Bothner <per@bothner.com>
14787 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
14789 2004-07-01 Jakub Jelinek <jakub@redhat.com>
14791 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
14792 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
14793 first operand. Don't optimize if the bitfield is volatile.
14795 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14797 * c-pretty-print.c (pp_c_postfix_expression): Handle
14798 floating-point comparison operators.
14799 (pp_c_expression): Pass floating-point comparison
14800 operators to pp_c_postfix_expression.
14802 2004-07-01 Roger Sayle <roger@eyesopen.com>
14804 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
14805 rtx_cost instead of "had_mult" to determine whether the transformed
14806 expression is cheaper than the original.
14808 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
14810 * alias.c (get_alias_set, canon_rtx, get_addr,
14811 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
14813 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
14814 expand_builtin): Likewise.
14815 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
14817 * combine.c (can_combine_p, combinable_i3pat, try_combine,
14818 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
14819 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
14820 record_dead_and_set_regs_1, get_last_value_validate,
14821 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
14822 * cse.c (check_dependence, canon_hash, equiv_constant,
14823 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
14824 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
14825 count_reg_usage): Likewise.
14826 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
14827 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
14828 cselib_record_sets): Likewise.
14829 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
14830 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
14831 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
14832 * df.c (df_uses_record): Likewise.
14833 * dojump (do_jump): Likewise.
14834 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
14835 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
14836 decl_start_label): Likewise.
14837 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
14838 operand_subword, change_address_1, make_safe_from): Likewise.
14839 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
14840 stabilize, force_not_mem): Likewise.
14841 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
14842 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
14843 * expr.c (convert_move, convert_modes, emit_block_move,
14844 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
14845 emit_move_insn_1, expand_assignment, store_expr,
14846 store_constructor_field, store_constructor, store_field,
14847 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
14849 * final.c (cleanup_subreg_operands, alter_subreg,
14850 get_mem_expr_from_op): Likewise.
14851 * flow.c (notice_stack_pointer_modification_1,
14852 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
14854 * function.c (mark_temp_addr_taken, preserve_temp_slots,
14855 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
14856 optimize_bit_field, flush_addressof, purge_addressof_1,
14857 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
14858 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
14859 keep_stack_depressed): Likewise.
14860 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
14861 noce_process_if_block, find_memory): Likewise.
14862 * integrate.c (subst_constants, allocate_initial_values): Likewise.
14863 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
14864 update_equiv_regs): Likewise.
14865 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
14866 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
14867 * optabs.c (expand_abs, emit_unop_insn): Likewise.
14868 * passes.c (rest_of_handle_final): Likewise.
14869 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
14870 move2add_note_store): Likewise.
14871 * ra-build.c (detect_remat_webs): Likewise.
14872 * ra-debug.c (dump_static_insn_cost): Likewise.
14873 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
14874 * recog.c (validate_change, apply_change_group, cancel_changes,
14875 validate_replace_rtx_1, general_operand, register_operand,
14876 nonmemory_operand, push_operand, pop_operand, memory_operand,
14877 indirect_operand, asm_operand_ok, offsettable_memref_p,
14878 offsettable_nonstrict_memref_p, constrain_operands,
14879 store_data_bypass_p): Likewise.
14880 * reg-stack.c (subst_stack_regs_pat): Likewise.
14881 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
14882 copy_cost, reg_scan_mark_refs): Likewise.
14883 * regmove.c (optimize_reg_copy_3, stack_memref_p,
14884 combine_stack_adjustments_for_block): Likewise.
14885 * regrename.c (copyprop_hardreg_forward_1): Likewise.
14886 * reload.c (can_reload_into, push_reload, decompose, immune_p,
14887 find_reloads, find_reloads_address, find_reloads_address_1,
14888 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
14889 find_equiv_reg): Likewise.
14890 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
14891 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
14892 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
14893 delete_address_reloads): Likewise.
14894 * resource.c (mark_referenced_resources): Likewise.
14895 * rtlanal.c (get_jump_table_offset, count_occurrences,
14896 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
14897 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
14898 num_sign_bit_copies1): Likewise.
14899 * rtlhooks.c (gen_lowpart_general): Likewise.
14900 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14901 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
14902 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
14903 sdbout_global_decl): Likewise.
14904 * simplify-rtx.c (simplify_subreg): Likewise.
14905 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
14906 expand_anon_union_decl, expand_end_case_type): Likewise.
14907 * unroll.c (calculate_giv_inc): Likewise.
14908 * var-tracking.c (stack_adjust_offset_pre_post,
14909 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
14910 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
14911 vt_add_function_parameters): Likewise.
14912 * varasm.c (make_var_volatile, notice_global_symbol,
14913 assemble_external, decode_addr_const, mark_weak,
14914 default_encode_section_info): Likewise.
14916 2004-07-01 Steven Bosscher <stevenb@suse.de>
14918 * stmt.c (check_seenlabel): Remove.
14919 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
14921 2004-07-01 Richard Henderson <rth@redhat.com>
14923 * function.h (struct function): Remove x_function_call_count.
14924 (function_call_count): Remove.
14925 * calls.c (expand_call): Don't set it.
14926 * integrate.c (copy_rtx_and_substitute): Likewise.
14928 * function.h (struct function): Remove x_cleanup_label.
14929 (cleanup_label): Remove.
14930 * stmt.c (expand_value_return): Don't use it.
14931 * function.c (free_after_compilation): Don't set it.
14932 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
14933 * cfgexpand.c (tree_expand_cfg): Update call.
14934 * tree.h (expand_function_start): Update decl.
14936 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14939 * c-lang.c (c_initialize_diagnostics): Move from here ...
14940 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
14941 (c_tree_printer): Use pretty-printer to format %T.
14942 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
14943 before '*' if not C++.
14944 (pp_c_direct_abstract_declarator): Don't try to print array upper
14945 bound for flexible array members.
14946 * c-tree.h: Include "diagnostic.h".
14947 (c_initialize_diagnostics): Declare.
14948 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
14949 * c-format.c (format_type_warning): New function. Improve
14950 diagnostics for incorrect format argument types.
14951 (check_format_types): Use it. Add two parameters. Use the
14952 TYPE_MAIN_VARIANT of wanted_type.
14953 (check_format_info_main): Pass new parameters to
14954 check_format_types.
14955 (struct format_wanted_type): Update comment.
14957 2004-07-01 Nick Clifton <nickc@redhat.com>
14959 * target.h (struct gcc_target): Add new field to struct cxx:
14960 import_export_class.
14961 * target-def.h (TARGET_CXX): Initialise the new field.
14962 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
14964 * doc/tm.texi: Document the new target hook.
14966 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14968 * builtins.c (fold_builtin_classify): Fix typo.
14970 2004-07-01 Richard Henderson <rth@redhat.com>
14972 * function.c (identify_blocks, identify_blocks_1): Remove.
14973 * function.h (identify_blocks): Remove.
14974 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
14976 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14978 * builtins.c (fold_builtin_classify): New.
14979 (fold_builtin_unordered_cmp): Fix commentary.
14980 (fold_builtin): Use it.
14981 * builtins.def: Define builtins for isnan,
14982 isnanf, isnanl, finite, finitef, finitel,
14983 isinf, isinff, isinfl.
14985 2004-07-01 Richard Henderson <rth@redhat.com>
14987 * function.h (struct function): Remove dont_emit_block_notes.
14988 * gimple-low.c (lower_function_body): Don't set it.
14989 * cfgexpand.c (expand_block): Don't check it.
14990 * cfglayout.c (insn_locators_initialize): Likewise.
14991 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
14992 * passes.c (rest_of_compilation): Likewise.
14993 * stmt.c (expand_start_bindings_and_block): Likewise.
14994 (expand_end_bindings): Likewise.
14996 2004-07-01 Richard Henderson <rth@redhat.com>
14998 * cgraph.h (cgraph_build_static_cdtor): Declare.
14999 * cgraphunit.c (cgraph_build_static_cdtor): New.
15000 * c-objc-common.c (build_cdtor): Use it.
15001 * coverage.c (create_coverage): Likewise.
15002 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
15003 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
15005 See ChangeLog.11 for earlier changes.