1 2004-09-21 Jeff Law <law@redhat.com>
3 * tree-ssa-ccp.c (get_default_value): If we have a constant
4 value recorded for an SSA_NAME, then use that constant as
5 the initial lattice value.
6 (substitute_and_fold): Transfer equivalences discovered into
9 * tree.h (SSA_NAME_EQUIV): Add comments.
10 (SET_SSA_NAME_EQUIV): Similarly.
12 2004-09-21 David Edelsohn <edelsohn@gnu.org>
14 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
16 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
18 2004-09-21 Mark Mitchell <mark@codesourcery.com>
20 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
21 (finish_decl): Likewise.
23 2004-09-21 Devang Patel <dpatel@apple.com>
25 * tree.def (VEC_COND_EXPR): New tree node.
26 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
28 2004-09-21 Stan Shebs <shebs@apple.com>
30 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
31 * config/rs6000/darwin-world.asm: Likewise.
33 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
35 * tree-ssa.c (verify_def): Use print_generic_stmt,
36 not debug_generic_stmt.
38 (verify_phi_args): Ditto.
41 2004-09-21 Paul Brook <paul@codesourcery.com>
43 * varasm.c (default_assemble_integer): Return false for values wider
44 than the target word size. Works around GAS bug.
46 2004-09-21 Zack Weinberg <zack@codesourcery.com>
48 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
50 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
53 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
55 * c-typeck.c (build_function_call): Give name of object
56 we are attempting to call in error message.
57 * c-objc-common.c (c_tree_printer): Call pp_expression,
58 not return false, for 'E' case.
60 2004-09-21 Steven Bosscher <stevenb@suse.de>
62 PR rtl-optimization/17482
63 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
64 load_killed_in_block_p): Clarify comments.
65 (record_last_reg_set_info): Make static inline.
66 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
67 (record_opr_changes): New function to replace the above.
68 (compute_hash_table): Clarify comments. Use record_opr_changes.
69 (reg_set_between_after_reload_p): Clean up.
70 (reg_used_between_after_reload_p): Likewise.
71 (eliminate_partially_redundant_load): Clarify comments.
73 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
75 PR rtl-optimization/17266
76 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
78 2004-09-21 Uros Bizjak <uros@kss-loka.si>
80 PR rtl-optimization/14851
81 * rtlanal.c (commutative_operand_precedence): Calculate
82 precedence of stripped constant.
84 2004-09-20 Jeff Law <law@redhat.com>
85 Jan Hubicka <jh@suse.cz>
87 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
88 initialize key elements here.
89 (release_ssa_name): Zero the released SSA_NAME here.
90 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
91 (struct tree_ssa_name): Add new "equiv" field.
92 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
93 (tree_ssa_dominator_optimize): No longer allocate, resize or
94 clear CONST_AND_COPIES.
95 (get_value_for, set_value_for): Kill.
96 (thread_across_edge): Get/set the equivalency using
97 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
98 (restore_vars_to_original_value): Likewise.
99 (record_equivalences_from_phis): Likewise.
100 (record_dominating_conditions): Likewise.
101 (record_const_or_copy, record_equality): Likewise.
102 (lookup_avail_expr): Likewise.
103 (record_equivalences_from_stmt, cprop_operand): Likewise.
104 (cprop_into_successor_phis): No longer need to pass around
105 CONST_AND_COPIES. Callers updated. Get equivalences via
107 (cprop_into_phis): Likewise.
109 2004-09-20 Matt Austern <austern@apple.com>
110 Zack Weinberg <zack@codesourcery.com>
112 * c-common.c (fix_string_type): Build the unqualified array
113 type unconditionally, then use c_build_qualified_type to get
114 the proper const-qualified variant, and set its
115 TYPE_MAIN_VARIANT to refer to the unqualified type.
116 * c-lex.c (c_lex_return_raw_string): New global.
117 (c_lex_with_flags): Honor it.
118 * c-pragma.h: Declare it.
120 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
122 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
124 2004-09-21 Jan Hubicka <jh@suse.cz>
127 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
128 (tree_rest_of_compilation): Cleanup.
130 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
132 * config/s390/s390.c (s390_select_rtx_section): Remove.
133 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
135 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
137 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
138 note to pretend a direct save from the original register when an
139 intermediate register is used for the save.
141 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
143 * tsystem.h (alloca): Provide a default definition.
146 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
147 * unwind-dw2.c: Call __builtin_alloca, not alloca.
149 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
152 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
153 aliasing sets are the same rather than just conflicting.
155 2004-09-20 Jan Hubicka <jh@suse.cz>
159 * cgraph.c (cgraph_unnest_node): New function.
160 (c_finalize): Rename to ....
161 (c_warn_unused_result_recursivly): ... this one; do only the warning
162 (finish_function): Finalize the toplevel function; do not lower nested tree.
163 * cgraph.h (cgraph_unnest_node): Declare.
164 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
165 nestedness datastructure.
166 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
167 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
168 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
170 2004-09-20 Richard Henderson <rth@redhat.com>
172 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
173 from some_small_symbolic_operand_1; export.
174 (some_small_symbolic_operand): Remove.
175 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
177 * config/alpha/predicates.md (some_small_symbolic_operand): New.
179 2004-09-20 Jan Hubicka <jh@suse.cz>
181 * predict.c (return_prediction): New function.
182 (apply_return_prediction): Likewise.
183 (tree_bb_level_predictions): Likewise.
184 (tree_estimate_probability): Add noreturn exit edges; call
185 bb_level_predictions; fix logic of return heuristics.
186 (predict_paths_leading_to): Rescuesce from old CVS version of
187 process_note_prediction function.
188 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
190 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
192 * config/s390/s390.c (s390_frame_info): Added alignment statement for
193 floating point register area on stack.
195 2004-09-20 Jakub Jelinek <jakub@redhat.com>
197 * predict.c (expr_expected_value): Use *_CLASS_P macros.
199 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
201 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
202 generating useless garbage.
204 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
206 * builtins.c (fold_builtin): Call the new omonymous
207 target hook for machine-dependent built-ins.
208 * target-def.h (TARGET_FOLD_BUILTIN): New.
209 * target.h (struct gcc_target): Add the fold_builtin hook.
210 * targhooks.c (default_fold_builtin): New.
211 * targhooks.h (default_fold_builtin): Declare it.
213 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
215 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
218 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
221 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
223 2004-09-20 Jan Hubicka <jh@suse.cz>
225 * predict.c (estimate_probability): Remove unnecesary code.
227 2004-09-19 Ira Rosen <irar@il.ibm.com>
229 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
230 (STMT_VINFO_VECT_DR_BASE): Declare.
231 (VECT_SMODULO): Declare.
232 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
233 (vect_compute_array_base_alignment): New function.
234 (vect_analyze_data_ref_access): Check array indices. Remove one
235 dimensional arrays restriction.
236 (vect_get_ptr_offset): New function.
237 (vect_get_symbl_and_dr): New function.
238 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
239 (former name vect_get_base_decl_and_bit_offset).
240 (vect_create_index_for_array_ref): Removed.
241 (vect_create_index_for_vector_ref): New function.
242 (vect_create_addr_base_for_vector_ref): New function.
243 (vect_create_data_ref): Handle additional data refs. Call
244 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
245 (vect_compute_data_ref_alignment): Support the changes. Call
246 vect_get_base_and_bit_offset.
247 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
248 data refs. Store vect_dr_base.
249 (vect_analyze_data_ref_accesses): Support nonconstant init.
250 (new_stmt_vec_info): Initialize vect_dr_base field.
251 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
252 (get_vectype_for_scalar_type): Check for BLKmode.
253 * tree-chrec.h (initial_condition_in_loop_num): Declare.
254 * tree-chrec.c (initial_condition_in_loop_num): New function.
255 (chrec_component_in_loop_num): New function.
256 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
257 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
258 to be pointer to varray_type.
260 2004-09-19 Jan Hubicka <jh@suse.cz>
262 * basic-block.h (update_bb_profile_after_threading): Declare.
263 * cfg.c (update_bb_profile_after_threading): Break out from ...
264 * cfgcleanup.c (try_forward_edges): ... here; use it.
265 * tree-ssa-dom.c (thread_across_edge): Use it.
266 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
267 profile of the new BB.
269 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
271 * tree-ssa-pre.c (insert_into_set): Don't put
272 is_gimple_min_invariant values into the set.
274 2004-09-19 Andreas Jaeger <aj@suse.de>
276 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
279 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
281 * config/cris/cris.h: Preserve the original spelling in a
284 2004-09-18 Jeff Law <law@redhat.com>
286 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
287 global varrays to replace the block local varrays.
288 (struct dom_walk_block_data): Remove, no longer used.
289 (get_eq_expr_value): No longer need to pass around pointers to local
290 varrays. Callers updated. Unused markers added to unused parameters.
291 (record_range, record_equivalences_from_stmt): Likewise.
292 (record_equivalences_from_incoming_edge): Likewise.
293 (record_var_is_nonzero): Likewise. Update now that we have a
294 single global varray of SSA_NAMEs that need restoring.
295 (dom_opt_initialize_block_local_data): Kill, no longer used.
296 (tree_ssa_dominator_optimize): Initialize new global varrays.
297 Update callbacks in dominator walker structure.
298 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
300 (restore_nonzero_vars_to_original_value): Update now that we have
301 a single global varray of SSA_NAMEs that need restoring.
302 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
303 Remove unused variables.
304 (optimize_stmt): Remove unused variable.
306 2004-09-18 Jan Hubicka <jh@suse.cz>
308 * tree-cfg.c (thread_jumps): Fix updating of the profile.
310 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
313 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
315 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
316 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
317 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
318 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
319 tree-ssa-operands.c, tree-ssa-phiopt.c,
320 tree-ssa-threadupdate.c: Fix comment typos.
322 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
324 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
325 config/arm/README-interworking, config/arm/arm-cores.def,
326 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
327 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
328 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
329 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
330 config/frv/frv.md, config/i386/winnt.c,
331 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
332 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
333 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
334 config/mcore/mcore.c, config/mips/mips.h,
335 config/mn10300/mn10300.md, config/pa/pa.c,
336 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
337 config/rs6000/rs6000.c, config/sh/symbian.c,
338 config/sparc/sparc.h: Fix comment typos. Follow spelling
341 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
344 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
346 2004-09-18 Diego Novillo <dnovillo@redhat.com>
348 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
349 remove TREE_ADDRESSABLE from RESULT_DECL.
351 2004-09-18 Diego Novillo <dnovillo@redhat.com>
353 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
355 2004-09-18 Jan Hubicka <jh@suse.cz>
357 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
359 * tree-ssa-alias.c (init_alias_info): Likewise.
360 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
361 (verify_ssa): Likewise.
362 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
364 2004-09-18 Jan Hubicka <jh@suse.cz>
366 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
369 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
371 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
372 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
373 DW_EH_PE_sdata* for data.
374 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
376 2004-09-17 Geoffrey Keating <geoffk@apple.com>
378 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
382 * c-typeck.c (constructor_asmspec): Delete.
383 (struct initializer_stack): Delete field 'asmspec'.
384 (start_init): Delete saving of asmspec.
385 (finish_init): Don't update constructor_asmspec.
386 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
387 * stmt.c (expand_asm): Duplicate strings from tree.
388 (expand_asm_operands): Likewise.
389 * tree.c (tree_size): Update computation of size of STRING_CST.
390 (make_node): Don't make STRING_CST nodes.
391 (build_string): Allocate string with tree node.
392 (tree_code_size): Clean up assertions, don't allow requests
393 for "the size of a STRING_CST".
394 * tree.def (STRING_CST): Update comment.
395 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
396 (tree_string): Place contents of string in tree node.
397 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
400 2004-09-17 Zack Weinberg <zack@codesourcery.com>
402 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
403 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
405 2004-09-17 Jones Desougi <jones@ingate.com>
407 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
408 * configure, config.in: Regenerate.
410 2004-09-17 Zack Weinberg <zack@codesourcery.com>
412 * tree.c, tree.h (tree_class_strings): Make array const.
413 Reindent per coding convention. Move asterisk to proper place
414 per coding convention.
416 2004-09-18 Andreas Schwab <schwab@suse.de>
418 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
419 (tree-vectorizer.o): Likewise.
420 (targhooks.o): Likewise.
422 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
423 Zack Weinberg <zack@codesourcery.com>
425 * alias.c (find_base_decl): Remove unreachable case '3' block.
426 * expr.c (safe_from_p): Abort if passed a type.
427 * tree-gimple.c (recalculate_side_effects): Abort if passed
428 anything other than an expression.
429 * tree-ssa-pre.c (phi_translate): Return expr immediately if
430 is_gimple_min_invariant is true for it. Reorder cases for clarity.
431 Abort on un-handled tree classes.
432 (valid_in_set): Likewise.
433 * tree.c (tree_code_class_strings): New static data.
435 * tree.h (enum tree_code_class): New.
436 (tree_code_class_strings): Declare.
437 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
438 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
439 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
440 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
441 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
443 * tree.def, c-common.def, objc/objc-tree.def: Use
444 tree_code_class enumeration constants instead of code letters.
446 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
447 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
448 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
449 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
450 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
451 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
452 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
453 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
454 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
455 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
456 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
457 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
458 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
461 * LANGUAGES: Add note about change.
463 2004-09-17 Diego Novillo <dnovillo@redhat.com>
465 PR tree-optimization/17319
466 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
467 examine pointers on the LHS of an assignment.
468 (collect_points_to_info_r): Handle RETURN_EXPR.
470 2004-09-17 Jeff Law <law@redhat.com>
472 * tree-ssa-dom.c (const_and_copies_stack): New.
473 (dom_walk_block_data): Remove const_and_copies field.
474 (record_const_or_copy): No longer need to pass in varray_type *.
475 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
477 (record_equality): Similarly.
478 (restore_vars_to_original_value): Similarly. Revamp to use new
479 single global stack rather than per-block stacks.
480 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
481 (thread_across_edge): Remove now unused parameters.
482 (dom_opt_initialize_block_local_data): No longer test the block
483 local CONST_AND_COPIES.
484 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
486 2004-09-17 Jan Hubicka <jh@suse.cz>
488 PR tree-optimization/17509
489 * tree-optimize.c (update_inlined_to_pointers): New function.
490 (tree_rest_of_compilation): Use it.
492 2004-09-17 Devang Patel <dpatel@apple.com>
494 * dbxout.c (get_lang_number): New.
495 (dbxout_init): Include lang number in N_SO stab.
496 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
497 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
499 2004-09-17 Diego Novillo <dnovillo@redhat.com>
501 PR tree-optimization/17273
502 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
503 replacement is a constant.
505 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
507 * c-tree.h (enum c_typespec_keyword): New.
508 (struct c_declspecs): Adjust description of "type". Remove
509 specbits, explicit_int_p and explicit_char_p. Rename
510 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
511 short_p, signed_p, unsigned_p and complex_p.
512 (finish_declspecs): New.
513 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
514 typename): Call finish_declspecs.
515 * c-decl.c (finish_declspecs): New.
516 (declspecs_add_type): Check for combinations which cannot occur in
517 valid specifier lists. Update comments.
518 (shadow_tag_warned): Remove checks done in finish_declspecs.
519 Don't report useless type name if type defaulted to int.
520 (grokdeclarator): Remove checks and actions done in
521 finish_declspecs. Don't allow for type being NULL. Update for
522 datastructures changes. Initialize decl_attr.
523 (build_null_declspecs, quals_from_declspecs): Update for
524 datastructures changes.
526 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
528 * doc/extend.texi: Fix duplicated word.
530 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
532 * doc/invoke.texi: Remove stray explanation on
533 -freduce-all-givs and -fmove-all-movables.
535 2004-09-17 James Morrison <phython@gcc.gnu.org>
537 * doc/cfg.texi: Use @smallexample.
538 * doc/md.texi: Likewise.
539 * doc/tree-ssa.texi: Likewise.
540 * doc/extend.texi: Likewise. Use @r{} in comments.
541 * doc/trouble.texi: Use @r{} in comments.
543 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
545 * configure.ac (gcc_cv_gld_version): Handle whitespace before
547 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
548 * configure: Regenerate.
550 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
552 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
553 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
554 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
555 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
556 slashes in substitutions.
557 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
559 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
561 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
562 gimplify.c, lambda-code.c, optabs.c, predict.c,
563 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
564 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
567 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
569 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
570 doc/extend.texi, doc/install.texi, doc/invoke.texi,
571 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
572 doc/trouble.texi: Use @option around options.
574 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
576 * Makefile.in (gen-protos.o): Depend on errors.h.
578 2004-09-17 Steven Bosscher <stevenb@suse.de>
580 PR tree-optimization/17513
581 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
582 for successors of the entry block.
584 2004-09-17 Uros Bizjak <uros@kss-loka.si>
586 PR rtl-optimization/15187
587 * ifcvt.c (noce_try_cmove_arith): Exit early if total
588 insn_rtx_cost of both branches > BRANCH_COST
590 2004-09-16 Diego Novillo <dnovillo@redhat.com>
592 PR tree-optimization/17528
593 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
594 erase the may-alias set for a tag when merging it with
597 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
599 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
600 for 32-bit TARGET_SHMEDIA.
601 (call_value): Likewise.
603 2004-09-16 Diego Novillo <dnovillo@redhat.com>
605 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
606 test apply only to TREE_STATIC and DECL_EXTERNAL.
608 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
610 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
611 * basic-block.h (get_dominated_by_region): Declare.
612 * dominance.c (get_dominated_by_region): New function.
613 * tree-cfg.c: Include cfglayout.h.
614 (tree_duplicate_bb): Duplicate also phi nodes.
615 (struct ssa_name_map_entry): New type.
616 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
617 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
618 allocate_ssa_names, rewrite_to_new_ssa_names_def,
619 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
620 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
621 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
622 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
623 rewrite_to_new_ssa_names, allocate_ssa_names,
624 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
625 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
626 (copy_loop_headers): Use tree_duplicate_sese_region.
628 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
630 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
632 2004-09-16 Jeff Law <law@redhat.com>
634 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
635 (rewrite_block_data): Remove, no longer used.
636 (rewrite_initialize_block_local_data): Remove, no longer used.
637 (rewrite_initialize_block): Mark parameters as unused as needed.
638 Change references to the block local block_defs to be block_defs_stack.
639 Push a marker onto the block_defs_stack.
640 (ssa_rewrite_initialize_block): Similarly.
641 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
642 (ssa_register_new_def): No longer needs varray argument. Use
643 block_defs_stack instead. No longer handle possibly null block_defs
644 varray. Reverse order of items we push on the stack to make it
645 easier to identify our marker.
646 (register_new_def): No longer handle possibly null block_defs
648 (rewrite_finalize_block): Revamp to look for markers in the global
649 block_defs_stack varray rather than wiping a block local varray.
650 Mark arguments as unused as needed.
651 (ssa_rewrite_finalize_block): Similarly.
652 (rewrite_into_ssa): Update initialization of dom walker structure
653 to reflect that we don't need block local data anymore. Initialize
654 the block_defs_stack varray.
655 (rewrite_ssa_into_ssa): Similarly.
656 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
657 (struct dom_walk_data): Kill block_defs field.
658 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
659 (thread_across_edge): Use the global block_defs_stack instead of
660 the old block_defs varray.
661 (dom_opt_initialize_block_local_data): Update now that we don't have
662 block_defs field to check anymore.
663 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
664 (restore_currdefs_to_original_value): Use the new block_defs_stack
665 instead of a block local varray.
666 (dom_opt_finalize_block): Similarly.
667 (record_equivalencs_from_phis): Similarly.
668 (optimize_stmt, register_definitions_for_stmt): Similarly.
670 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
672 PR tree-optimization/17517
673 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
674 coalesce same-root variables without checking for abnormal PHI usage.
676 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
678 * cfgloop.h (duplicate_loop): Add prototype.
679 * cfgloopmanip.c (duplicate_loop): Make non-static.
680 * lambda-code.c (perfect_nestify): Factor out test whether
681 we can handle this loop into separate function.
683 (can_convert_to_perfect_nest): New function.
684 (replace_uses_of_x_with_y): Add modify_stmt call.
685 * tree-loop-linear.c (linear_transform_loops): Call
686 rewrite_into_loop_closed_ssa and free_df.
688 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
690 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
691 loop invariant as well.
692 (perfect_nestify): new function.
693 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
694 upper bounds, and steps.
695 Set outerinductionvar properly.
696 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
698 Return NULL if we need a perfect loop and can't make one.
699 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
700 (not_interesting_stmt): New function.
701 (phi_loop_edge_uses_def): Ditto.
702 (stmt_uses_phi_result): Ditto.
703 (stmt_is_bumper_for_loop): Ditto.
704 (perfect_nest_p): Ditto.
705 (nestify_update_pending_stmts): Ditto.
706 (replace_uses_of_x_with_y): Ditto.
707 (stmt_uses_op): Ditto.
708 (perfect_nestify): Ditto.
709 * lambda-mat.c (lambda_matrix_id_p): New function.
710 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
711 * lambda.h: Update prototypes.
712 * tree-loop-linear (linear_transform_loop): Use new
713 perfect_nest_p. Detect and ignore identity transform.
714 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
716 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
718 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
719 Gather also strides of accessed data. Pass in the data references
721 (try_interchange_loops): Add a new heuristic for handling the temporal
722 locality. Pass in the data references array.
723 (linear_transform_loops): Pass the data references array to
724 try_interchange_loops.
726 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
728 * doc/invoke.texi: Fix typos. Follow spelling conventions.
730 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
732 * doc/c-tree.texi (Classes): Remove index entries for
733 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
735 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
737 * fold-const.c (fold): Fold difference of addresses.
738 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
740 * tree-ssa-loop-ivopts.c (peel_address): Removed.
741 (ptr_difference_const): Moved to fold-const.c.
742 (split_address_cost): Use get_inner_reference instead of peel_address.
743 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
744 * tree.h (ptr_difference_const): Export.
746 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
747 variable type to the dump. Fix indentation.
748 (idx_find_step): Handle nonconstant array_ref_element_size and
750 (idx_record_use): Handle array_ref_element_size and
752 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
753 statements correctly.
754 (get_computation_at, iv_value): Do not unshare expressions here.
755 (rewrite_use_outer): Unshare the expression before it is emitted
757 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
759 * tree.c (unsigned_type_for, signed_type_for): Moved from
760 tree-ssa-loop-niter.c. Use langhooks.
761 * tree.h (signed_type_for): Export.
763 2004-09-16 David Edelsohn <edelsohn@gnu.org>
765 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
768 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
771 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
772 Add two parameters to extra_includes.
773 (C_INCPATH_INIT): Remove.
774 * c-incpath.c (register_include_chains): Call extra_pre_includes
775 before adding the standard include directory.
776 Update call to extra_includes.
777 (!defined TARGET_EXTRA_INCLUDES): Update
778 hook_void_charptr_charptr_int and add !define
779 TARGET_EXTRA_PRE_INCLUDES.
780 (!define TARGET_EXTRA_INCLUDES): Define as
781 hook_void_charptr_charptr_int.
782 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
783 (target_c_incpath): Always declare.
784 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
786 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
787 * config/darwin.h: (darwin_register_frameworks): Update for
788 the two new parameters.
789 (darwin_register_objc_includes): Add prototype.
790 (TARGET_EXTRA_PRE_INCLUDES): Define.
791 * config/darwin-c.c (darwin_register_objc_includes): New function.
792 (darwin_register_frameworks): Update for the two new parameters.
793 (target_c_incpath): Remove.
794 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
796 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
798 (TARGET_EXTRA_PRE_INCLUDES): Document.
800 * gcc.c (spec_function): Add replace-outfile.
801 (replace_outfile_spec_function): New function.
802 * config/darwin.h (LINK_SPEC): Add replace
803 -lobjc with -lobjc-gnu if -fgnu-runtime is
805 * invoke.texi (replace-outfile): Document.
807 2004-09-13 Jan Hubicka <jh@suse.cz>
809 * predict.c (expr_expected_value, strip_builtin_expect): New function.
810 (tree_predict_by_opcode): Use it.
811 (tree_estimate_probability): Add, for now disabled,
812 strip_builtin_expect call.
814 2004-09-15 James E Wilson <wilson@specifixinc.com>
817 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
818 if current_function_decl is a sibcall.
820 2004-09-15 Mark Mitchell <mark@codesourcery.com>
822 * varasm.c (default_function_rdodata_section): Make sure to pass
823 along a decl for a link-once section.
825 2004-09-15 Richard Henderson <rth@redhat.com>
827 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
828 warning with code disable. Fix formatting.
830 2004-09-15 Steven Bosscher <stevenb@suse.de>
832 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
833 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
834 after propagating into an ADDR_EXPR.
836 2004-09-15 Andrew Pinski <apinski@apple.com>
839 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
840 Move it out of gcc_assert.
842 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
844 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
845 except.c, fold-const.c, function.c, langhooks.c, params.c,
846 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
847 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
848 for quoting in diagnostics going through pretty-print.c. Use ''
849 for quoting in other diagnostic text.
850 * langhooks.c: Include intl.h. Mark text locating diagnostics for
852 * Makefile.in (langhooks.o): Update dependencies.
853 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
856 2004-09-15 Mark Mitchell <mark@codesourcery.com>
858 * configure.ac: Check for COMDAT support. Robustify check for
860 * configure: Regenerated.
861 * config.in: Likewise.
862 * langhooks-def.h (lhd_comdat_group): New function.
863 (LANG_HOOKS_COMDAT_GROUP): New macro.
864 (LANG_HOOKS_DECLS): Use it.
865 * langhooks.c (lhd_comdat_group): Define.
866 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
867 * output.h (named_section_flags): Make it a macro.
868 (named_section_real): New function.
869 (default_no_named_section): Add decl parameter.
870 (default_elf_asm_named_section): Likewise.
871 (default_coff_asm_named_section): Likewise.
872 (default_pe_asm_named_section): Likewise.
873 * target.h (gcc_target): Adjust type of named_section.
874 * varasm.c (named_section_flags): Rename to named_section_real.
876 (default_no_named_section): Add decl parameter.
877 (default_elf_asm_named_section): Use COMDAT, if available. Deal
878 with the case that ASM_COMMENT_START is "@".
879 (default_coff_asm_named_section): Add decl parameter.
880 (default_pe_asm_named_section): Likewise.
881 * config/alpha/alpha.c (vms_asm_named_section): Add decl
883 (unicosmk_asm_named_section): Likewise.
884 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
885 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
886 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
887 * config/cris/cris-protos.h (cris_target_asm_named_section):
889 * config/cris/cris.c (cris_target_asm_named_section):
891 * config/darwin/darwin-protos.h (darwin_asm_named_section):
893 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
894 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
895 * config/i386/i386-protos.h (i386_pe_asm_named_section):
897 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
898 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
899 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
900 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
902 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
903 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
904 * cp/cp-tree.h (cxx_comdat_group): Declare.
905 * cp/decl.c (cxx_comdat_group): New function.
907 2004-09-15 Jan Hubicka <jh@suse.cz>
909 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
910 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
912 * tree-cfg.c (remove_bb): Release SSA defs.
914 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
916 * doc/tm.texi: Follow spelling conventions.
918 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
920 * tree-ssa-dom.c: Fix comment typos.
922 2004-09-15 Alan Modra <amodra@bigpond.net.au>
924 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
926 (ppc_fallback_frame_state): Save location of CR.
928 2004-09-15 Jakub Jelinek <jakub@redhat.com>
930 * expr.c (string_constant): Handle also read-only variables
931 initialized to string literals.
933 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
934 into memcpy (x, y, 1) if memcpy can be expanded inline.
936 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
938 PR tree-optimization/17468
939 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
940 definition inside a block precede uses.
941 * tree-tailcall.c (adjust_return_value): Emit statements in the
944 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
946 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
948 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
950 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
952 2004-09-14 Jeff Law <law@redhat.com>
954 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
955 (struct dom_walk_block_data): Remove avail_exprs member.
956 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
957 (lookup_avail_expr): No longer need to pass in address of
958 the block local available exprs stack. All callers changed.
959 (simplify_cond_and_lookup_avail_expr): Similarly.
960 (simplify_switch_and_lookup_avail_expr): Similarly.
961 (get_eq_expr_value, record_cond): Likewise.
962 (record_dominating_conditions): Likewise.
963 (update_rhs_and_lookup_avail_expr): Likewise.
964 (record_equivalences_from_stmt): Likewise.
965 (dom_opt_initialize_block_local_data): No longer test state of
966 block local avail_exprs.
967 (dom_opt_initialize_block): Mark unwind point in the global
969 (remove_expressions_from_table): Update to unwind to the
970 most recent unwind marker in the global avail_expr stack.
972 (dom_opt_finalize_block): Mark unwind point in the global
973 avail_expr stack as needed.
974 (record_cond): Push elements into the global avail_exprs stack.
976 * tree-dfa.c (free_df_for_stmt): No longer static.
977 (free_df): Update comments.
978 * tree-flow.h (free_df_for_stmt): Prototype.
979 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
982 2004-09-14 Diego Novillo <dnovillo@redhat.com>
984 PR tree-optimization/17252
985 * tree-ssa-alias.c (may_alias_p): Don't assume that a
986 pointer may not point to itself when using relaxed
989 2004-09-14 Richard Henderson <rth@redhat.com>
992 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
993 while folding <ADDR_EXPR <INDIRECT_REF X>>.
995 2004-09-14 Andrew Pinski <apinski@apple.com>
997 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
998 sets of the pointers but the aliasing sets of what they point to.
1000 2004-09-14 Roger Sayle <roger@eyesopen.com>
1002 PR rtl-optimization/9771
1003 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
1004 conditional compilation in init_reg_sets_1.
1005 (init_reg_sets_1): Let global_regs[i] take priority over the frame
1006 (but not stack) pointer exceptions to regs_invalidated_by_call.
1007 (globalize_reg): Globalizing a fixed register may need to update
1008 regs_invalidated_by_call.
1010 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1012 PR tree-optimization/15262
1013 * tree-dfa.c (dump_variable): Also print the type of the
1015 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
1016 memory tags are of conflicting alias sets but have no aliased
1017 symbols in common, add one tag to the alias set of the other.
1018 (setup_pointers_and_addressables): Remove hack to deal with
1019 programs with no aliased symbols.
1020 (may_alias_p): Don't special case aggregate types.
1022 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1025 * doc/invoke.texi (Environment Variables): Correct example locale.
1027 2004-09-14 Jan Hubicka <jh@suse.cz>
1029 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
1031 2004-09-14 Mark Mitchell <mark@codesourcery.com>
1033 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
1035 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1037 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
1039 (struct c_declarator): Change u.array.quals and pointer_quals to
1040 int. Add u.array.attrs.
1041 (quals_from_declspecs): New.
1042 * c-decl.c (quals_from_declspecs): New.
1043 (shadow_tag_warned): Give more specific message for useless type
1045 (build_array_declarator, set_array_declarator_inner,
1046 grokdeclarator, make_pointer_declarator, build_null_declspecs,
1047 declspecs_add_qual): Update for changed structures.
1049 2004-09-14 Jeff Law <law@redhat.com>
1051 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
1053 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
1054 (dom_opt_initialize_block_local_data): No longer test state
1056 (dom_opt_finalize_block): Update due to change in scope of
1058 (optimize_stmt): Similarly.
1060 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1062 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
1063 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
1064 comment typos. Follow spelling conventions.
1066 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1068 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
1069 config/i386/predicates.md, config/sparc/sparc.c: Follow
1070 spelling conventions.
1072 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1073 Steven Bosscher <stevenb@suse.de>
1075 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
1076 * basic-block.h (struct reorder_block_def): Add copy_number field.
1077 * cfgloop.h (biv_p): Declare.
1078 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
1079 * common.opt (fsplit-ivs-in-unroller): New flag.
1080 * loop-iv.c (biv_p): New function.
1081 * loop-unroll.c: Include hashtab.h and recog.h.
1082 (struct iv_to_split, struct split_ivs_info): New types.
1083 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
1084 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
1085 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
1086 insert_base_initialization, split_iv): New functions.
1087 (peel_loop_completely, unroll_loop_constant_iterations,
1088 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1090 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
1092 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1094 * tree-cfg.c (thread_jumps): Update dominators correctly in
1095 case destination of threaded edge dominates its source.
1097 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1099 * unroll.c: Removed.
1101 * Makefile.in (LOOP_H, unroll.o): Removed.
1102 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
1104 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
1106 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
1107 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
1108 * loop.c: Do not include loop.h.
1109 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
1110 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
1111 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
1112 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
1113 struct loop_regs, struct loop_movables, struct loop_info): Moved
1115 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
1116 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
1117 find_common_reg_term, loop_iterations, final_giv_value): Moved
1119 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
1120 loop_dump_stream, for_each_insn_in_loop, express_from,
1121 extend_value_for_giv, loop_iv_add_mult_emit_before,
1122 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
1123 loop_insn_first_p, get_condition_for_loop,
1124 loop_insn_emit_before, loop_insn_hoist,
1125 loop_insn_sink): Made static.
1126 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
1128 (strength_reduce): Do not call unroller.
1129 (record_giv): Do not initialize unrolled field.
1130 (prescan_loop): Do not set loop_info->preconditioned.
1131 * passes.c: Do not include loop.h.
1132 (rest_of_handle_loop_optimize): Do not call unroller.
1133 * predict.c: Do not include loop.h.
1134 * rtl.h (NOTE_PRECONDITIONED): Removed.
1135 * stmt.c: Do not include loop.h.
1136 * toplev.c: Do not include loop.h.
1137 (process_options): Do not handle flag_old_unroll_loops.
1139 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1140 Documentation removed.
1141 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1143 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1145 * Makefile.in (STAGE1_CHECKING): New variable.
1146 (stage1_build): Use it.
1147 * tree-ssa.c (verify_ssa): Preserve state of dominance
1150 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1152 * config/i386/i386.c (output_fp_compare): Add generation
1153 of ftst instruction.
1154 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1155 Use output_fp_compare () function.
1156 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1157 (fix_truncdi_memory): Remove operands[5] copy.
1159 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1161 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1162 config/mcore/mcore.md, config/rs6000/linux64.h,
1163 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1166 2004-09-13 James E Wilson <wilson@specifixinc.com>
1168 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1169 * gen-protos.c: Include errors.h.
1172 2004-09-14 Jan Hubicka <jh@suse.cz>
1174 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1175 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1176 (predict_loops): Use number_of_iterations_exit to predict
1177 number of iterations on trees.
1179 2004-09-13 Dale Johannesen <dalej@apple.com>
1183 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1184 objects declared extern.
1186 2004-09-14 Paul Brook <paul@codesourcery.com>
1188 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1191 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1193 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1194 Only use TYPE_BINFO for aggregates.
1196 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1198 * expmed.c (synth_mult): Initialize latency. Check cost before
1201 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1203 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1204 add_call_clobber_ops and add_call_read_ops.
1205 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1206 the number of vdefs and vuses inserted based on analysis of global
1207 variables across calls. * tree-dfa.c (find_referenced_vars):
1208 Needed to reset static var maps before each function is compiled.
1210 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1211 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1212 all_module_statics,searchc_env,dfs_info): New fields to support
1213 analysis of static global variables.
1214 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1215 cgraph_reset_static_var_maps, get_global_static_vars_info,
1216 get_global_statics_not_read, get_global_statics_not_written,
1217 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1218 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1219 process_call_for_static_vars, scan_for_static_refs,
1220 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1221 clear_static_vars_maps, cgraph_propagate_bits,
1222 cgraph_characterize_statics): New. Functions to support analysis
1223 of static global variables.
1224 (cgraph_mark_local_and_external_functions): Renamed from:
1225 (cgraph_mark_local_functions)
1226 (cgraph_expand_all_functions): Remove call to
1227 cgraph_mark_local_and_external_functions.
1228 (cgraph_optimize): Added driver to analyze static variables whose
1229 scope is within the compilation unit. * cgraph.h (struct
1230 cgraph_local_info, GTY): Added statics_read, statics_written,
1231 local, calls_read_all, calls_write_all, for_functions_valid.
1232 (struct cgraph_node): Added next_cycle. * cgraph.c
1233 (dump_cgraph_node): Added print routines for new fields. *
1234 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1237 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1239 * c-decl.c (grokdeclarator): Correct comments about where storage
1240 class specifiers are rejected by grammar and add corresponding
1241 asserts. Diagnose typedefs and parameters declared inline.
1242 Change warning for inline main to a pedwarn. Only diagnose inline
1244 (declspecs_add_scspec): Allow duplicate "inline".
1246 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1248 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1249 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1251 2004-09-13 Richard Henderson <rth@redhat.com>
1254 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1255 (tree_type): Replace spare with contains_placeholder_bits.
1256 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1257 make static. Remove seen_types list.
1258 (type_contains_placeholder_p): New.
1260 2004-09-13 James E Wilson <wilson@specifixinc.com>
1262 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1263 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1264 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1265 bdesc_arrays instead of mips_bdesc.
1266 (mips_init_builtins): Likewise.
1267 * config/mips/mips.h (TARGET_SB1): New.
1268 (HAVE_SQRT_P): Delete.
1269 * config/mips/mips.md (divide_condition): Support V2SF.
1270 (sqrt_condition, recip_condition): New.
1271 (div<mode>3): Use ANYF instead of SCALARF.
1272 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1274 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1275 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1277 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1278 instead of SCALARF. Use UNITMODE instead of MODE.
1280 2004-09-13 Zack Weinberg <zack@codesourcery.com>
1282 * config.in: Regenerate after removal of libbanshee.
1284 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
1286 PR tree-optimization/17400
1287 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1288 coalesce partitions when one occurs in an abnormal PHI.
1290 2004-09-13 Andrew Pinski <apinski@apple.com>
1292 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
1295 2004-09-13 Richard Henderson <rth@redhat.com>
1298 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
1299 (cselib_invalidate_rtx_note_stores): New.
1300 (cselib_record_sets, cselib_process_insn): Update to match.
1301 * cselib.h (cselib_invalidate_rtx): Declare.
1302 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
1304 2004-09-13 Richard Henderson <rth@redhat.com>
1307 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1308 after copying its argument.
1310 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1312 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1313 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1314 in diagnostics. Use %' for English apostrophes.
1315 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1316 (pedwarn_c90, pedwarn_c99): Use it.
1317 * c-decl.c (lookup_label): Quote label name in diagnostic.
1318 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1319 * c-typeck.c (warn_for_assignment): Likewise.
1321 2004-09-13 Jan Hubicka <jh@suse.cz>
1323 * i386.c (x86_schedule): New global variable.
1324 (override_options): Disable scheduling when not supported.
1325 * i386.h (x86_schedule): Declare.
1326 (TARGET_SCHEDULE): New macro.
1328 2004-09-12 Richard Henderson <rth@redhat.com>
1331 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1332 * tree.c, tree.h (has_cleanups): Remove.
1334 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1336 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1337 arguments of the phi nodes correctly.
1339 2004-09-12 Jan Hubicka <jh@suse.cz>
1341 * ggc-common.c (cmp_statistics): Fix sorting.
1343 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1346 * expmed.c (expand_divmod): If cheap power of 2 divide is
1347 available, use it for negative constant as well.
1349 2004-09-12 Andrew Pinski <apinski@apple.com>
1351 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1354 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1356 2004-09-12 Richard Henderson <rth@redhat.com>
1358 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1360 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1361 post-reload, and scratch NULL.
1362 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1363 (x86_shift_adj_2): Use ix86_expand_clear.
1364 (ashldi3): Remove CMOVE expansion difference.
1365 (ashldi3_1): Remove.
1366 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1367 add constraints for immediates. New peephole for split-with-temp.
1368 Run splitter after peep2 pass.
1369 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1370 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1371 (setcc_2): Rename with *.
1372 * config/i386/predicates.md (reg_or_pm1_operand): New.
1373 (ashldi_input_operand): New.
1375 2004-09-12 Richard Henderson <rth@redhat.com
1377 * print-rtl.c (print_decl_name): New.
1378 (print_mem_expr): Use it.
1380 2004-09-12 Richard Henderson <rth@redhat.com
1383 * except.c (sjlj_emit_function_exit): Fix logic locating
1384 sjlj_exit_after in final block.
1386 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1388 * common.opt: Remove flags -fmove-all-movables and
1390 * loop-invariant.c (find_invariants_to_move):
1391 Remove all uses of flag_move_all_movables.
1392 * loop.c (move_movables): Remove all uses of
1393 flag_move_all_movables.
1394 (strength_reduce): Remove all uses of
1395 flag_reduce_all_givs.
1396 * doc/invoke.texi: Remove documentation of flags
1397 -fremove-all-movables and -freduce-all-givs.
1399 2004-09-11 Roger Sayle <roger@eyesopen.com>
1402 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1403 change. elt->type may be a floating point type, so use fold_convert.
1405 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1407 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1408 the thing referenced as used, not the stub itself.
1410 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1412 * c-tree.h (enum c_storage_class): New.
1413 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1414 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1415 declarations and "auto" or "register" in file scope empty
1416 declarations. Give more specific warnings for other cases of
1417 storage class specifiers in empty declarations.
1418 (grokdeclarator): Update for new structures. Don't check for
1419 multiple storage classes. Diagnose file-scope "register" if
1421 (build_null_declspecs): Update.
1422 (declspecs_add_scspec): Update. Diagnose multiple storage class
1423 specifiers and invalid uses of "__thread".
1425 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1427 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1428 (tree_size, make_node): Use it.
1429 * tree-ssa-pre.c (init_pre): Use it.
1430 * tree.h: Prototype it.
1432 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1434 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1435 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1436 redirect_immediate_use): Use PHI_DF.
1437 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1438 (bb_for_stmt): Use PHI_BB.
1439 (get_immediate_uses): Use PHI_DF.
1440 * tree-ssa-dse.c (max_stmt_uid): New variable.
1441 (get_stmt_uid): New function.
1442 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1444 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1445 (max_uid): Renamed to max_stmt_uid.
1446 (get_stmt_uid): New function.
1447 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1448 phi node annotations.
1449 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1450 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1451 (struct tree_phi_node): Add bb and df fields.
1453 2004-09-11 Richard Henderson <rth@redhat.com>
1456 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1459 2004-09-11 Jan Hubicka <jh@suse.cz>
1461 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1462 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1463 * i386.md (i387_cw): Add 'uninitialized' mode.
1465 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1466 (output_location): Break out from ....
1467 (branch_prob): ... here; handle gcov output on trees.
1468 * toplev.c (process_options): No longer be sorry about coverage for
1471 2004-09-11 Steven Bosscher <stevenb@suse.de>
1474 * fold-const.c (fold): Do not try to fold the operand of a
1475 CLEANUP_POINT_EXPR if that operand does itself not have any
1479 * langhooks.c (lhd_decl_printable_name): Make sure that this
1480 function is called with is a decl node that has an identifier.
1481 * tree-pretty-print.c (dump_function_name): New function to
1482 wrap PRINT_FUNCTION_NAME and dump_decl_name.
1483 (print_call_name): Use it.
1485 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
1487 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
1490 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1492 * tree-ssa-alias.c (collect_points_to_info_r): Handle
1493 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
1496 2004-09-11 Richard Henderson <rth@redhat.com>
1498 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
1499 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
1500 operand of the ADDR_EXPR.
1501 (expand_expr_real_1): Update to match.
1503 2004-09-11 David Edelsohn <edelsohn@gnu.org>
1506 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
1507 choose 64-bit version.
1509 2004-09-11 Richard Henderson <rth@redhat.com>
1512 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
1514 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
1516 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
1517 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
1518 Insert @: after i.e. or e.g.
1520 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1522 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
1523 D.xxx rather than <Dxxx>.
1525 2004-09-10 Adam Nemet <anemet@lnxw.com>
1527 * configure.ac (AC_MSG_CHECKING(what linker to use)):
1528 in_tree_ld_is_elf should be true for LynxOS.
1529 * configure: Regenerate.
1531 2004-09-10 Adam Nemet <anemet@lnxw.com>
1533 * Makefile.in (all.cross): Add srcextra.
1535 2004-09-10 Roger Sayle <roger@eyesopen.com>
1538 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1539 floating point comparison operators. Change aborts to gcc_asserts.
1541 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1543 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1545 2004-09-10 James E Wilson <wilson@specifixinc.com>
1547 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1548 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1550 * convert.c (convert_to_vector): Replace recursive call with
1553 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1554 Add integer argument named constant. Use const_tiny_rtx instead of
1556 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1558 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1560 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1561 of gen_rtx_raw_CONST_VECTOR.
1563 2004-09-10 Eric Christopher <echristo@redhat.com>
1566 * c-parse.in (attribute): Add NULL_TREE for error case
1569 2004-09-10 Zack Weinberg <zack@codesourcery.com>
1571 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
1572 (extract_interface_info): Delete prototype.
1573 * c-decl.c (extract_interface_info): Delete stub.
1574 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
1575 it's not already been done ...
1576 (init_c_lex): ... not here.
1577 (fe_file_change): Don't call extract_interface_info.
1579 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1581 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
1582 typedef_p and typedef_signed_p.
1583 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1584 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1585 Check typedef_p and typedef_signed_p, not typedef_decl.
1586 (grokfield): Check typedef_p, not typedef_decl.
1587 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1589 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1592 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1594 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1596 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1598 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1599 temporary variables.
1601 * dbxout.c (dbxout_block): Update for
1602 current_function_func_begin_label a string.
1603 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1604 * except.c (dw2_output_call_site_table): Likewise.
1605 * toplev.c (current_function_func_begin_label): Likewise.
1606 * tree.h (current_function_func_begin_label): Likewise.
1607 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1609 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1612 * config/darwin.c: Include target.h.
1613 (struct machopic_indirection): Make ptr_name a string.
1614 (machopic_indirection_hash): Update for ptr_name a string.
1615 (machopic_indirection_eq): Likewise.
1616 (machopic_indirection_name): Likewise.
1617 (machopic_output_indirection): Likewise.
1618 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1619 string. Don't expect stub names to be in the identifier hash table.
1620 Do call strip_name_encoding before looking up entry in ID hash table.
1621 * config/t-darwin (darwin.o): Add target.h to dependencies.
1623 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1624 of fprintf for register names.
1626 * output.h (unlikely_section_label): Delete declaration.
1627 (unlikely_text_section_name): Likewise.
1628 * varasm.c (unlikely_section_label_printed): Make static.
1629 (unlikely_section_label): Likewise.
1630 (unlikely_text_section_name): Likewise.
1631 (assemble_start_function): Use reconcat.
1633 * rtl.def (REG): Add comment to describe third field.
1635 2004-09-10 Andrew Pinski <apinski@apple.com>
1637 * config/darwin.c (machopic_mcount_stub_name): Call
1638 machopic_indirection_name instead of making the string
1641 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1645 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1647 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1648 memory tag is call clobbered, so are its aliases.
1649 (group_aliases): When two memory tags being grouped, if one is
1650 call clobbered, so are the other and its aliases.
1651 (add_may_alias): Remove call-clobbering stuff.
1652 (replace_may_alias): Likewise.
1653 (merge_pointed_to_info): Merge pt_global_mem
1655 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1657 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
1658 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
1659 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
1660 tree-scalar-evolution.c, tree-ssa-copyrename.c,
1661 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
1663 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1665 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
1666 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
1667 pair. Remove match_dup from inputs. Remove masaccs handling.
1668 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
1669 (masaccs, mdasaccs): Turn into define_insns.
1671 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1673 * tree-tailcall.c (process_assignment): Only do accumulator transforms
1674 for floating-point types if flag_unsafe_math_optimizations.
1676 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1678 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
1679 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
1680 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
1681 config/h8300/h8300.md, config/i386/gmm_malloc.h,
1682 config/ia64/ia64.md, config/ip2k/libgcc.S,
1683 config/mips/mips-ps-3d.md, config/mips/mips.c,
1684 config/rs6000/rs6000.c, config/s390/s390.c,
1685 config/sh/symbian.c: Fix comment typos.
1687 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
1689 * config/s390/s390.c (s390_emit_prologue): Added missing
1692 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1694 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
1695 typos. Follow spelling conventions.
1697 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
1699 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
1700 in diagnostic. Don't dereference NULL TYPE_NAME.
1702 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1704 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
1705 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
1706 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1707 value-prof.c: Fix comment typos. Follow spelling conventions.
1709 2004-09-10 Jan Hubicka <jh@suse.cz>
1711 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
1712 * tree-split_edge.c (tree_split_edge): Likewise.
1713 (thread_jumps): Likewise.
1715 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1717 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
1720 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
1722 * cgraph.h (cgraph_dump_file): Do not declare.
1723 * cgraphunit.c (cgraph_dump_file): Declare as static.
1725 * toplev.c (cgraph_dump_file): Do not declare.
1726 (compile_file): Call init_cgraph.
1727 * tree-dump.c (dump_files): Add IPA dump file, remove
1728 XML dump of call graph.
1729 (get_dump_file_name): Support IPA dump file naming scheme.
1730 * tree.h (enum tree_dump_index): Add IPA dump file, remove
1731 XML dump of call graph.
1732 * doc/invoke.texi (Debugging Options): Document the new options.
1734 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1736 * doc/extend.texi: Document the FR-V built-in functions.
1738 2004-09-09 James E Wilson <wilson@specifixinc.com>
1740 * doc/sourcebuild.texi: Delete libbanshee reference.
1742 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
1744 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
1746 2004-09-09 James E Wilson <wilson@specifixinc.com>
1748 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
1749 before calling vector_types_convertible_p.
1750 (digest_init): Check that inside_init has VECTOR_TYPE before calling
1751 vector_types_convertible_p. Don't give another error if
1752 convert_for_assignment returns error_mark_node.
1754 2004-09-09 Roger Sayle <roger@eyesopen.com>
1757 * fold-const.c (build_zero_vector): New function to construct a
1758 vector (either floating point or integer) of zeros.
1759 (fold_convert): Internally, enable conversions of integer zero
1760 to arbitrary vector types, using the new build_zero_vector.
1762 2004-09-09 Roger Sayle <roger@eyesopen.com>
1764 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
1765 expand a left shift by an immediate constant as either an ashl or
1766 a sequence of additions.
1767 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1768 instead of calling gen_ashlsi3 with a constant directly.
1770 2004-09-09 Roger Sayle <roger@eyesopen.com>
1772 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1773 size, and the low and high parts of a DImode constant are equal,
1774 copy one register to another instead of loading the same immediate
1777 2004-09-09 Richard Henderson <rth@redhat.com>
1780 * function.c (assign_parm_setup_block): Only put PARALLELs into
1781 a register if use_register_for_decl.
1783 2004-09-09 Eric Christopher <echristo@redhat.com>
1785 * ra-colorize.c (reset_lists): Move variable declaration inside
1786 ENABLE_CHECKING to avoid unused variable warnings when
1787 not --enable-checking.
1788 (check_colors): Ditto.
1790 2004-09-09 Mike Stump <mrs@apple.com>
1792 * version.c (version_string): Bump to 4.0.0.
1793 * doc/include/gcc-common.texi (version-GCC): Likewise.
1795 2004-09-10 Jakub Jelinek <jakub@redhat.com>
1797 * doc/extend.texi (nothrow attribute): The attribute is not
1798 implemented in 3.2 and earlier.
1800 2004-09-09 Steve Ellcey <sje@cup.hp.com>
1802 * genrecog.c (compute_predicate_codes): Use op0_codes
1805 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1807 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
1808 implementation changes.
1810 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1812 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
1813 a PARALLEL instead of a SET due to added clobbers.
1815 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1817 * reload.c (find_reloads_address): Pass correct operand to
1818 maybe_memory_address_p.
1820 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
1822 * Makefile.in: Remove libbanshee, tree-alias-*.
1823 Remove tree-alias-common.h dependencies.
1824 * common.opt: Remove -ftree-points-to.
1825 * configure.ac: Remove libbanshee.
1826 * flags.h: Remove pta_type, flag_tree_points_to.
1827 * gengtype.c (open_base_files): Remove tree-alias-type.h.
1828 * opts.c (OPT_ftree_points_to): Remove.
1829 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
1830 * tree-dfa.c: Remove tree-alias-common.h
1831 * tree-into-ssa.c: Ditto.
1832 * tree-outof-ssa.c: Ditto.
1833 * tree-ssa-copyrename.c: Ditto.
1834 * tree-ssa-live.c: Ditto.
1835 * tree-optimize.c: Ditto.
1836 * tree-ssa.c: Ditto.
1837 Remove pass_build_pta, pass_del_pta.
1838 * tree-pass.h: Ditto.
1839 * tree-ssa-alias.c: Remove tree-alias-common.h.
1840 (struct alias_stats_d): Remove pta_queries, pta_resolved.
1841 (pass_may_alias): Remove PROP_pta requirement.
1842 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
1843 (get_tmt_for): Ditto.
1844 (dump_alias_stats): Ditto.
1845 * doc/passes.texi: Remove blurb about points-to analysis.
1846 * fortran/Make-lang.in: Remove tree-alias-*.o.
1848 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1850 * genattrtab.c (write_insn_cases): New function, split out from
1851 write_attr_case. Correctly handle define_peepholes when printing
1852 the instruction name.
1853 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
1855 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
1858 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
1859 * config/cris/cris.c (cris_return_address_on_stack): New function.
1860 * config/cris/cris.md ("return"): For location of return address,
1861 also check cris_return_address_on_stack.
1863 2004-09-09 Diego Novillo <dnovillo@redhat.com>
1865 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
1866 calling phi_ssa_name_p.
1868 2004-09-09 Richard Henderson <rth@redhat.com>
1871 * c-typeck.c (valid_compound_expr_initializer): Use only
1872 initializer_constant_valid_p, and not TREE_CONSTANT.
1873 (digest_init): Likewise.
1874 (output_init_element): Likewise.
1876 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1878 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
1879 live_out_1, prune_hardregs_for_mode, init_one_web_common,
1880 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
1881 record_conflict, compare_and_free_webs, init_webs_defs_uses,
1882 parts_to_webs_1, parts_to_webs, reset_conflicts,
1883 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
1884 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
1885 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
1886 put_move, remove_move, combine, select_spill, colorize_one_web,
1887 try_recolor_web, insert_coalesced_conflicts, check_colors,
1888 break_precolored_alias, restore_conflicts_from_coalesce,
1889 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
1890 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
1891 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
1892 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
1893 check_df): Likewise.
1894 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
1895 real_arithmetic, real_compare, real_exponent, real_ldexp,
1896 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
1897 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
1898 real_digit, real_nan, real_maxval, round_for_format, real_convert,
1899 real_to_target, real_from_target, real_hash, encode_ieee_single,
1900 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
1901 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
1902 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
1903 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
1904 extract_insn, peep2_next_insn, peep2_reg_dead_p,
1905 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
1906 if_test_bypass_p): Likewise.
1907 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
1908 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
1909 emit_swap_insn, swap_to_top, move_for_stack_reg,
1910 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
1911 compensate_edge, convert_regs_1): Likewise.
1912 * regclass.c (init_reg_sets, init_reg_sets_1,
1913 memory_move_secondary_cost): Likewise.
1914 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
1916 * reload.c (push_secondary_reload, find_valid_class, push_reload,
1917 operands_match_p, decompose, immune_p, find_reloads,
1918 find_reloads_toplev, find_reloads_address_1, subst_reloads,
1919 copy_replacements, refers_to_regno_for_reload_p,
1920 reg_overlap_mentioned_for_reload_p): Likewise.
1921 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
1922 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
1923 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
1924 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
1925 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
1926 do_output_reload, fixup_abnormal_edges): Likewise.
1927 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
1928 fill_slots_from_thread, relax_delay_slots): Likewise.
1929 * resource.c (mark_referenced_resources, mark_set_resources):
1931 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
1932 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
1933 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
1934 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
1935 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
1936 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
1937 * rtlhooks.c (gen_lowpart_general): Likewise.
1938 * sbitmap.c (sbitmap_difference): Likewise.
1939 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
1940 sched_analyze, add_forward_dependence): Likewise.
1941 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
1942 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
1943 schedule_insns): Likewise.
1944 * sched-vis.c (print_pattern): Likewise.
1945 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
1946 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1947 simplify_const_relational_operation, simplify_ternary_operation,
1948 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
1950 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
1951 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
1952 resolve_operand_name_1, expand_return, expand_decl,
1953 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
1954 * stor-layout.c (put_pending_size, smallest_mode_for_size,
1955 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
1956 set_sizetype, get_mode_bounds): Likewise.
1958 2004-09-09 Zack Weinberg <zack@codesourcery.com>
1960 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
1961 * config/arm/pecoff.h, config/i386/beos-elf.h
1962 * config/i386/cygming.h, config/i386/i386-interix.h:
1963 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
1964 comment cloned from manual.
1965 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
1967 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
1969 * builtins.c (build_va_arg_indirect_ref): New function.
1970 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
1971 build_fold_indirect_ref.
1972 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1973 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
1974 * tree.h: Declare new function.
1976 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1978 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
1979 dumping for development builds.
1980 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
1981 development builds only.
1982 * genattrtab.c (write_eligible_delay): Fix typo in previous
1984 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
1987 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1989 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
1990 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
1991 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
1992 hoist_code, extract_mentioned_regs_helper, compute_store_table,
1993 insert_store): Use gcc_assert and gcc_unreachable.
1994 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
1995 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
1996 ggc_record_overhead): Likewise.
1997 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
1998 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
1999 ggc_pop_context, clear_marks, validate_free_objects,
2000 ggc_pch_read): Likewise.
2001 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
2002 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
2003 ggc_push_context, check_cookies, ggc_collect,
2004 ggc_print_statistics): Likewise.
2005 * gimple-low.c (lower_function_body, lower_stmt,
2006 lower_bind_expr): Likewise.
2007 * gimplify.c (gimple_tree_eq, push_gimplify_context,
2008 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
2009 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
2010 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
2011 gimplify_case_label_expr, gimplify_exit_block_expr,
2012 canonicalize_component_ref, gimplify_compound_lval,
2013 gimplify_self_mod_expr, gimplify_call_expr,
2014 gimplify_init_ctor_eval, gimplify_init_constructor,
2015 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
2016 gimplify_expr, check_pointer_types_r,
2017 force_gimple_operand): Likewise.
2018 * global.c (global_alloc, build_insn_chain): Likewise.
2019 * graph.c (clean_graph_dump_file,
2020 finish_graph_dump_file): Likewise.
2021 gcov-io.c (gcov_open): Use GCOV_CHECK.
2023 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2025 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
2027 2004-09-09 Jan Hubicka <jh@suse.cz>
2030 * tree-inline.c (expand_call_inline): Make overactive sanity check
2033 2004-09-09 Jan Hubicka <jh@suse.cz>
2035 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
2038 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2040 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
2041 (gengtype.o): Depend on errors.h.
2042 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
2043 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
2044 attr_alt_subset_p, attr_alt_subset_of_compl_p,
2045 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
2046 write_test_expr, write_attr_value, write_eligible_delay,
2047 make_internal_attr, make_numeric_value): Likewise.
2048 * genautomata.c (regexp_name, get_str_vect,
2049 gen_presence_absence_set, automaton_decl_hash,
2050 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
2051 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
2052 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
2053 test_unit_reserv, it_is_empty_reserv_sets,
2054 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
2055 reserv_sets_and, output_cycle_reservs, get_free_state,
2056 intersected_state_reservs_p, states_union, remove_arc,
2057 copy_insn_regexp, transform_1, transform_2, transform_3,
2058 regexp_transform_func, store_alt_unit_usage,
2059 check_regexp_units_distribution, process_seq_for_forming_states,
2060 process_alts_for_forming_states, make_automaton,
2061 form_arcs_marked_by_insn, create_composed_state,
2062 set_out_arc_insns_equiv_num, partition_equiv_class,
2063 process_insn_equiv_class, set_insn_equiv_classes,
2064 units_to_automata_heuristic_distr, form_regexp,
2065 longest_path_length, output_dfa_max_issue_rate, add_vect,
2066 out_state_arcs_num, add_vect_el, output_trans_table,
2067 output_state_alts_table, output_dead_lock_vect,
2068 output_max_insn_queue_index_def,
2069 output_min_insn_conflict_delay_func,
2070 output_internal_insn_latency_func, output_print_reservation_func,
2071 output_cpu_unit_reservation_p, output_state_arcs,
2072 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
2073 make_default_insn_latency_attr,
2074 form_important_insn_automata_lists): Likewise.
2075 * genemit.c (gen_exp, output_add_clobbers,
2076 output_added_clobbers_hard_reg_p): Likewise.
2077 * genextract.c (print_path, main): Likewise.
2078 * genflags.c (gen_macro): Likewise.
2079 * gengenrtl.c: Include errors.h
2080 (type_from_format, accessor_from_format): Likewise.
2081 * gengtype.c (get_file_basename, output_mangled_typename,
2082 walk_type, write_types_process_field,
2083 write_types_local_process_field): Likewise.
2084 * genmodes.c (complete_mode): Likewise.
2085 * genopinit.c (gen_insn): Likewise.
2086 * genoutput.c (output_insn_data, check_constraint_len,
2087 constraint_len): Likewise.
2088 * genpreds.c (add_mode_tests):Likewise.
2089 * gen-protos.c (add_hash): Likewise.
2090 * genrecog.c (find_operand, find_matching_operand,
2091 validate_pattern, add_to_sequence, maybe_both_true,
2092 nodes_identical_1, merge_trees, write_switch, write_cond,
2093 write_action, is_unconditional, make_insn_sequence,
2094 debug_decision_2): Likewise.
2095 * gensupport.c (is_predicable, collect_insn_data,
2096 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
2098 2004-09-09 Jan Hubicka <jh@suse.cz>
2100 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
2101 * cfgbuild.c (compute_outgoing_frequencies): When probability is
2103 (find_many_sub_basic_blocks): Do update profile only when it is
2105 * predict.c (set_even_probabilities): Break out from ...
2106 (combine_predictions_for_insn): ... here; deal with
2107 !can_predict_insn_p insns.
2108 (combine_predictions_for_bb): Use set_even_probabilities.
2109 (bb_estimate_probability_locally): Break out from ....
2110 (estimate_probability): ... here.
2111 (guess_outgoing_edge_probabilities): New entry point.
2113 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2115 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
2116 handle_braces, process_brace_body, main, used_arg,
2117 set_multilib_dir, print_multilib_info): Use fatal, not abort.
2119 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
2121 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
2122 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
2123 Morgan's theorem in last checkin.
2125 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2126 Nathan Sidwell <nathan@codesourcery.com>
2128 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
2129 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
2130 * timevar.c (timevar_push, timevar_pop, timevar_start,
2131 timevar_stop): Likewise.
2132 * toplev.c (default_pch_valid_p): Likewise.
2133 * tracer.c (tail_duplicate): Likewise.
2134 * tree-alias-common.c (get_alias_var_decl,
2135 get_values_from_constructor, create_alias_var, delete_alias_vars,
2136 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
2138 * tree.c (tree_size, make_node_stat, copy_node_stat,
2139 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2140 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2141 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2142 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2143 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2144 build_method_type_directly, decl_type_context, get_callee_fndecl,
2145 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2146 tree_fold_gcd): Likewise.
2147 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2148 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2149 cleanup_control_expr_graph, find_taken_edge,
2150 find_taken_edge_switch_expr, phi_alternatives_equal,
2151 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2152 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2153 tree_split_edge, tree_verify_flow_info, thread_jumps,
2154 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2155 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2156 chrec_fold_multiply_poly_poly): Likewise.
2157 * tree-complex.c (extract_component, expand_complex_division,
2158 expand_complex_comparison, expand_complex_operations_1,
2159 build_replicated_const, expand_vector_operations_1): Likewise.
2160 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2161 build_classic_dir_vector): Likewise.
2162 * tree-dfa.c (compute_immediate_uses_for_phi,
2163 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2164 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2165 * tree-dump.c (dequeue_and_dump): Likewise.
2166 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2167 record_in_finally_tree, replace_goto_queue_1,
2168 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2169 do_return_redirection): Likewise.
2170 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2171 add_to_dst_predicate_list, find_phi_replacement_condition,
2172 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2174 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2175 initialize_inlined_parameters, declare_return_variable,
2176 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2177 optimize_inline_calls, copy_tree_r): Likewise.
2178 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2179 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2180 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2181 tsi_split_statement_list_after, tsi_split_statement_list_before):
2183 * tree-mudflap.c (mf_varname_tree): Likewise.
2184 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2185 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2186 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2187 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2188 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2189 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2191 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2192 remove_all_phi_nodes_for): Likewise.
2193 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2194 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2195 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2196 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2197 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2198 generate_one_element_ref, generate_element_copy,
2199 generate_element_zero, scalarize_copy, scalarize_init,
2200 scalarize_ldst): Likewise.
2201 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2202 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2203 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2204 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2205 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2206 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2207 widen_bitfield, ccp_fold_builtin): Likewise.
2208 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2209 replace_exp_1, propagate_tree_value): Likewise.
2210 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2211 * tree-ssa-dce.c (set_control_dependence_map_bit,
2212 find_control_dependence, find_pdom, mark_operand_necessary,
2213 mark_stmt_if_obviously_necessary,
2214 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2215 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2216 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2217 eliminate_redundant_computations, avail_expr_eq): Likewise.
2218 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2219 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2220 duplicate_blocks): Likewise.
2221 * tree-ssa-loop-im.c (for_each_index, set_level,
2222 is_call_clobbered_ref): Likewise.
2223 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2224 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2225 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2226 peel_address, ptr_difference_cost, may_replace_final_value,
2227 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2228 rewrite_use, rewrite_uses): Likewise.
2229 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2230 check_loop_closed_ssa_use): Likewise.
2231 * tree-ssanames.c (make_ssa_name): Likewise.
2232 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2233 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2234 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2235 get_indirect_ref_operands, add_stmt_operand): Likewise.
2236 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2237 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2238 phi_translate, valid_in_set, compute_antic,
2239 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2240 create_value_expr_from, eliminate): Likewise.
2241 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2242 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2244 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2245 eliminate_tail_call): Likewise.
2246 * tree-vectorizer.c (vect_create_index_for_array_ref,
2247 vect_align_data_ref, vect_create_data_ref,
2248 vect_create_destination_var, vect_get_vec_def_for_operand,
2249 vect_finish_stmt_generation, vect_transform_stmt,
2250 vect_transform_loop_bound, vect_transform_loop,
2251 vect_analyze_operations): Likewise.
2252 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2254 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2255 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2256 bsi_after_labels, bsi_last): Likewise.
2257 * tree-ssa-live.c (var_union, change_partition_var,
2258 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2259 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2261 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2262 tpa_find_tree): Likewise.
2263 (register_ssa_partition_check): Declare.
2264 (register_ssa_partition): use it.
2265 * tree-ssa-live.c: Include errors.h.
2266 (register_ssa_partition_check): New.
2267 * tree-ssa-operands.c: Include errors.h.
2268 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2270 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2271 Catherine Moore <clm@redhat.com>
2273 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2274 (FRV_CPU_FR405): New processor enums.
2275 (frv_issue_rate, frv_acc_group): Declare.
2276 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2277 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2278 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2279 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2280 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
2281 handled by CPP_SPEC.
2282 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
2283 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
2284 (ACC_MASK): New macro.
2285 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
2286 (TARGET_MEDIA_FR450): New macro.
2287 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
2288 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
2289 (LABEL_ALIGN_AFTER_BARRIER): Define.
2290 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
2291 (IACC_FIRST, IACC_LAST): New pair of SPRs.
2292 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
2293 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2294 (REGISTER_NAMES): Add entries for new registers.
2295 (REG_CLASS_CONTENTS): Update for new register ranges.
2296 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
2297 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
2298 (PACKING_FLAG_USED_P): Delete.
2299 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
2300 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
2301 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
2302 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
2303 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
2304 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
2305 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
2306 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2307 (CPU_UNITS_QUERY): Define to 1.
2308 * config/frv/frv.c: Include gt-frv.h
2309 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2310 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2311 (frv_insn_group): New enumeration.
2312 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2313 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2314 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2315 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2316 gap left by REGSTATE_LIVE.
2317 (regstate_t): New typedef.
2318 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2319 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2320 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2321 Initialize frv_unit_codes[] and frv_type_to_unit[].
2322 (frv_conditional_register_usage): Remove redundant fixing of
2323 accumulator registers.
2324 (frv_insn_packing_flag): Update specification.
2325 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2326 Zero out frv_nops[].
2327 (frv_expand_epilogue): Remove comments about the no-longer-present
2329 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2330 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2331 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2332 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2333 packing is disabled and if INSN can only issue to M1.
2334 (call_operand): Check TARGET_LONG_CALLS.
2335 (acc_operand, even_acc_operand, quad_acc_operand)
2336 (accg_operand): Simplify. Don't accept pseudo registers.
2337 (output_move_single): Handle SPR<-zero moves.
2338 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2339 (frv_registers_update, frv_registers_used_p): Delete.
2340 (frv_registers_set_p): Delete.
2341 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2342 (frv_issues_to_branch_unit_p): New function.
2343 (frv_packet): New structure.
2344 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2345 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2346 (frv_registers_update_1, frv_registers_update): New functions.
2347 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2348 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2349 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2350 (frv_sort_insn_group, frv_reorder_packet): New functions.
2351 (frv_pack_insns): Use frv_reorder_packet.
2352 (frv_packet_address): New variable.
2353 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2354 (frv_register_nop, frv_reorg): New functions.
2355 (bdesc_1arg): Add __SCUTSS.
2356 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2357 __SUBSS, __SLASS and __SCAN.
2358 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2359 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2360 (frv_init_builtins): Register the above builtins.
2361 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2362 registers. Turn the referenced accumulators into global registers.
2363 (frv_read_iacc_argument): New function.
2364 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2365 (frv_split_iacc_move): New function.
2366 (frv_expand_builtin): Handle the new builtins.
2367 * config/frv/frv.md: Replace old schedulers with new order-independent
2368 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2370 (cpu): Add fr550, fr450 and fr405.
2371 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2372 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2373 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2374 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2375 (fnop, mnop): New patterns.
2376 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2378 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2379 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2381 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2382 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2383 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2384 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2385 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2386 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2387 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2388 (frv_prefetch0, frv_prefetch): New patterns.
2389 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2390 -mcpu=simple. Add -mcpu=fr550.
2391 (MULTILIB_DIRNAMES): Update accordingly.
2392 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2394 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2395 -mlong-calls and -malign-labels options for FR-V.
2397 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2400 * c-tree.h (struct c_declspecs): New.
2401 (struct c_declarator, struct c_type_name, struct c_parm): Update
2403 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2404 start_function, start_decl, build_c_parm,
2405 make_pointer_declarator): Update prototypes.
2406 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2407 declspecs_add_scspec, declspecs_add_attrs): New.
2408 (split_specs_attrs): Remove.
2409 * c-parse.in (%union): Add dsptype.
2410 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2411 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2412 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2413 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2414 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2415 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2416 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2417 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2418 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2419 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2420 maybe_type_quals_attrs): Change to dsptype.
2421 (struct c_declspec_stack): New.
2422 (current_declspecs, declspec_stack): Change type.
2423 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2425 (extdefs): Likewise.
2426 (setspecs): Likewise.
2427 (fndef): Use current_declspecs for empty declspecs list.
2428 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2429 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2430 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2431 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2432 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2433 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2434 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2435 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2436 structures and helper functions. Update comments.
2437 (typespec_nonattr): Correct comment.
2438 (maybe_type_quals_attrs, typename): Update to new structures.
2439 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2440 shadow_tag, shadow_tag_warned, start_function, start_decl,
2441 build_c_parm, make_pointer_declarator,
2442 set_array_declarator_inner, groktypename): Update to new
2444 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2445 declspecs_add_scspec, declspecs_add_attrs): New.
2446 (split_specs_attrs): Remove.
2447 (shadow_tag_warned): Make warning for useless type names a
2448 pedwarn. Give hard error for long, short, signed, unsigned or
2449 _Complex used with struct, union or enum in empty declaration.
2450 Make found_tag a bool.
2451 (grokdeclarator): Remove checks now done at parse time.
2453 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2455 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2456 c_declarator, struct c_type_name, struct c_parm): New.
2457 (build_array_declarator, set_array_declarator_inner,
2458 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2459 start_function, start_decl, build_c_parm, build_attrs_declarator,
2460 build_function_declarator, make_pointer_declarator, c_cast_expr,
2461 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2462 (build_id_declarator): New.
2463 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2465 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2466 ARG_INFO_OTHERS): Remove.
2467 (build_id_declarator): New.
2468 (build_array_declarator, set_array_declarator_inner, groktypename,
2469 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2470 grokfield, start_function, store_parm_decls_newstyle,
2471 store_parm_decls_oldstyle, store_parm_decls,
2472 build_c_parm, build_attrs_declarator, build_function_declarator,
2473 make_pointer_declarator, grokdeclarator): Update to new
2475 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
2477 (declarator, notype_declarator, after_type_declarator,
2478 parm_declarator, parm_declarator_starttypename,
2479 parm_declarator_nostarttypename, array_declarator, typename,
2480 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
2481 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
2482 parmlist_1, parmlist_2, parmlist_or_identifiers,
2483 parmlist_or_identifiers_1): Use these types.
2484 (primary, after_type_declarator, parm_declarator_starttypename,
2485 notype_declarator, component_decl, component_declarator,
2486 component_notype_declarator, typename, absdcl,
2487 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
2488 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2490 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2492 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
2493 in_typeof, record_maybe_used_decl, pop_maybe_used,
2494 c_expr_sizeof_expr, c_expr_sizeof_type): New.
2495 * c-decl.c (parser_obstack): New.
2496 (c_init_decl_processing): Initialize parser_obstack.
2497 (c_write_global_declarations_1): Check for used but undefined
2499 * c-parse.in (%union): Add otype.
2500 (save_obstack_position): New.
2502 (unary_expr): Update in_sizeof and in_alignof. Use
2503 c_expr_sizeof_expr and c_expr_sizeof_type.
2504 (sizeof): Update in_sizeof.
2505 (alignof): Update in_alignof.
2506 (typeof): Update in_typeof.
2507 (typespec_nonreserved_nonattr): Call pop_maybe_used.
2508 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
2509 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
2510 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
2511 (build_external_ref): Set C_DECL_USED or call
2512 record_maybe_used_decl if appropriate.
2513 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2515 2004-09-08 Eric Christopher <echristo@redhat.com>
2517 * builtins.c: Fix prototype for fold_builtin_atan.
2519 2004-09-08 Eric Christopher <echristo@redhat.com>
2521 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
2522 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
2523 fold_builtin_atan): New functions. Migrate function bodies...
2524 (fold_builtin_1): ... from here.
2526 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2528 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2531 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2533 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2534 * config/rs6000/power5.md (power5-lmul): Same.
2536 2004-09-08 Richard Henderson <rth@redhat.com>
2539 * function.c (expand_function_end): Have fall-off-the-end
2540 return path jump around return register setup.
2542 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2544 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2545 (output_return): Do not test for the presence of the 'unimp' insn.
2546 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2547 as predicates instead of custom ones. Return raw strings when
2549 (output_sibcall): Likewise. Concatenate strings.
2550 (output_ubranch): Remove kludge for TurboSPARC.
2551 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2552 (output_v9branch): Likewise.
2553 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2554 <#>: Set sparc_indent_opcode if the delay slot is filled.
2556 <)>: New operand to emit the displacement from the saved PC on return.
2558 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2559 (ASM_OUTPUT_OPCODE): New macro.
2560 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2561 * config/sparc/sparc.md (normal_branch, inverted_branch,
2562 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2563 inverted_fpe_branch): Adjust call to output_cbranch.
2564 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2565 call to output_v9branch.
2566 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2567 (output_v9branch): Likewise.
2569 2004-09-08 Devang Patel <dpatel@apple.com>
2571 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
2572 -segs_read_only_addr and -segs_read_write_addr.
2573 (WORD_SWITCH_TAKES_ARG): Same.
2575 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
2576 -segs_read_write_addr.
2578 2004-09-08 Richard Henderson <rth@redhat.com>
2580 * function.c (reference_callee_copied): New.
2581 (assign_parm_setup_reg): Use it.
2582 * calls.c (initialize_argument_information): Likewise.
2583 (emit_library_call_value_1): Likewise.
2584 * function.h (reference_callee_copied): Declare.
2586 * target.h (struct gcc_target): Add callee_copies.
2587 * target-def.h (TARGET_CALLEE_COPIES): New.
2588 (TARGET_PASS_BY_REFERENCE): Update default.
2589 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2590 * targhooks.c (hook_callee_copies_named): New.
2591 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2592 hook_pass_by_reference_false.
2593 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2594 * targhooks.h: Update decls.
2595 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2596 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2597 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2598 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2599 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2600 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2601 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2602 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2603 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2604 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2605 (mips_callee_copies): New.
2606 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2607 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2608 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2609 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2610 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2611 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2612 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2613 * config/sh/sh.c (sh_callee_copies): New.
2614 (TARGET_CALLEE_COPIES): New.
2615 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2616 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2617 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2618 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2619 for FUNCTION_ARG_CALLEE_COPIES.
2620 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2622 2004-09-08 Devang Patel <dpatel@apple.com>
2624 * tree-if-conv.c (find_phi_replacement_condition): Return true
2626 (replace_phi_with_cond_modify_expr): Select conditional expr args
2627 based on true edge basic block.
2629 2004-09-08 Jan Hubicka <jh@suse.cz>
2631 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2632 variables being alias set.
2634 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2636 * final.c (shorten_branches, final, get_insn_template,
2637 output_alternate_entry_point, final_scan_insn, alter_subreg,
2638 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2639 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2640 * fix-header.c (lookup_std_proto): Likewise.
2641 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2642 verify_local_live_at_start, update_life_info, mark_reg,
2643 calculate_global_regs_live, allocate_reg_life_data,
2644 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2645 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2646 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2647 * fold-const.c (force_fit_type, div_and_round_double,
2648 may_negate_without_overflow_p, int_const_binop, const_binop,
2649 size_binop, size_diffop, fold_convert_const, fold_convert,
2650 invert_tree_comparison, swap_tree_comparison,
2651 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
2652 range_binop, make_range, fold_cond_expr_with_comparison,
2653 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
2654 fold_abs_const, fold_not_const, fold_relational_const, round_up,
2655 round_down): Likewise.
2656 * function.c (find_function_data, assign_stack_temp_for_type,
2657 instantiate_virtual_regs_lossage, aggregate_value_p,
2658 assign_parm_find_entry_rtl, assign_parm_setup_block,
2659 expand_function_start, expand_function_end, keep_stack_depressed,
2660 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2662 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
2664 * Makefile.in (tree-loop-linear.o): Added.
2665 (OBJS-common): Add tree-loop-linear.o
2666 * common.opt: New flag, ftree-loop-linear.
2667 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
2668 * tree-flow.h: Add prototype for linear_transform_loops.
2669 * tree-optimize.c: Add linear transform after vectorization.
2670 * tree-pass.h: Add struct pass_linear_transform.
2671 * tree-ssa-loop.c: Add pass_linear_transform.
2672 * tree-loop-linear.c: New file.
2673 * lambda-code.c: gcc_assertify.
2674 (gcc_loop_to_lambda_loop): Handle all exit tests.
2675 Handle case where we have (invariant >= induction var).
2676 (find_induction_var_from_exit_cond): Ditto.
2678 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2680 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2681 memory tag is call clobbered, so are its aliases.
2682 (group_aliases): When two memory tags being grouped, if one is
2683 call clobbered, so are the other and its aliases.
2684 (add_may_alias): Remove call-clobbering stuff.
2685 (replace_may_alias): Likewise.
2686 (merge_pointed_to_info): Merge pt_global_mem
2688 2004-09-08 Jan Hubicka <jh@suse.cz>
2690 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
2691 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
2692 (cgraph_expand_function): Remove stale cgraph edges of currently
2693 compiled function; fix non-unit-at-a-time code copying function
2694 node for later reuse.
2696 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2698 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
2699 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
2700 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
2701 (vec_gc_free, vec_heap_free): New.
2702 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
2703 (DEF_VEC_P): Add allocator argument. Adjust.
2704 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
2705 (DEF_VEC_O): Add allocator argument. Adjust.
2708 * tree.h (tree): Define a GC'd vector.
2709 * lamba-code.c (lambda_loop): Likewise.
2710 * value-prof.h (histogram_value): Likewise.
2712 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2714 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
2715 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
2716 gen_lowpart_common, gen_highpart, gen_highpart_mode,
2717 subreg_highpart_offset, operand_subword, operand_subword_force,
2718 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
2719 set_mem_alias_set, change_address_1, verify_rtx_sharing,
2720 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
2721 try_split, add_insn_after, add_insn_before, remove_insn,
2722 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
2723 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
2724 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
2725 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
2726 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
2727 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
2728 record_path_before_1, check_path_after_1, check_path_after): Likewise.
2729 * except.c (gen_eh_region, resolve_one_fixup_region,
2730 remove_unreachable_regions, convert_from_eh_region_ranges_1,
2731 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
2732 connect_post_landing_pads, sjlj_emit_function_exit,
2733 remove_exception_handler_label, remove_eh_handler,
2734 reachable_next_level, collect_one_action_chain,
2735 output_function_exception_table): Likewise.
2736 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
2737 optimize_save_area_alloca, allocate_dynamic_stack_space,
2738 probe_stack_range, hard_function_value): Likewise.
2739 * expmed.c (mode_for_extraction, store_bit_field,
2740 store_fixed_bit_field, extract_bit_field, expand_shift,
2741 expand_mult_const, expand_mult, choose_multiplier,
2742 expand_mult_highpart, expand_divmod, emit_store_flag,
2743 do_cmp_and_jump): Likewise.
2744 * expr.c (convert_move, convert_modes, move_by_pieces,
2745 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
2746 move_block_from_reg, gen_group_rtx, emit_group_load,
2747 emit_group_move, emit_group_store, use_reg, use_regs,
2748 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
2749 emit_move_insn, emit_move_insn_1, emit_push_insn,
2750 expand_assignment, store_expr, count_type_elements,
2751 store_constructor, store_field, safe_from_p, expand_var,
2752 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2754 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2756 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
2757 gcc_assert and gcc_unreachable.
2758 * ddg.c (create_ddg_dependence, add_deps_for_def,
2759 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
2760 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
2761 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
2762 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
2763 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
2764 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
2765 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2766 dataflow_set_copy, hybrid_search, diagnostic.c,
2767 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2768 * dojump.c (do_jump): Likewise.
2769 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2770 compute_dom_fast_query, calculate_dominance_info,
2771 free_dominance_info, get_immediate_dominator,
2772 set_immediate_dominator, get_dominated_by,
2773 redirect_immediate_dominators, nearest_common_dominator,
2774 dominated_by_p, verify_dominators, recount_dominator,
2775 iterate_fix_dominators, add_to_dominance_info,
2776 delete_from_dominance_info): Likewise.
2777 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2778 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2779 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2780 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2781 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2782 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2783 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2784 output_call_frame_info, output_loc_operands, build_cfa_loc,
2785 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2786 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2787 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2788 splice_child_die, attr_checksum, same_dw_val_p,
2789 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2790 unmark_dies, value_format, output_loc_list, output_die,
2791 output_pubnames, output_aranges, base_type_die, is_base_type,
2792 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
2793 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
2794 field_byte_offset, add_data_member_location_attribute,
2795 add_const_value_attribute, rtl_for_decl_location,
2796 add_location_or_const_value_attribute, add_byte_size_attribute,
2797 add_bit_offset_attribute, add_bit_size_attribute,
2798 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
2799 decl_start_label, gen_formal_parameter_die,
2800 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
2801 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
2802 force_decl_die, force_type_die, gen_decl_die,
2803 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
2804 dwarf2out_finish): Likewise.
2806 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
2808 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
2809 * builtins.c: Include tree-mudflap.h.
2811 2004-09-08 Uros Bizjak <uros@kss-loka.si>
2813 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
2814 force operand 0.0 into register in XFmode. Also do not force
2815 operand 0.0 into register if !TARGET_CMOVE.
2816 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
2817 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
2818 implement ftst x87 instruction.
2819 (*fp_jcc_7): New insn pattern. Change corresponding split
2820 pattern to handle "general_operand" instead of
2821 "nonimmediate_operand".
2823 2004-09-08 Ben Elliston <bje@au.ibm.com>
2825 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
2827 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
2829 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
2830 generated from standard va_arg expansion.
2831 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
2833 (mf_varname_tree, mf_file_function_line_tree): Add some support
2834 for column numbers if compiled with USE_MAPPED_LOCATION.
2836 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2838 * c-decl.c (groktypename_in_parm_context): Remove function.
2839 * c-tree.h (groktypename_in_parm_context): Remove prototype.
2841 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2843 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
2844 * c-parse.in: Include c-common.h instead of objc-act.h.
2845 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
2846 myparms, myparm): Remove %type declarations.
2847 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
2848 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
2850 (objc_inherit_code, objc_public_flag): Remove.
2851 (typespec_nonreserved_nonattr): Call
2852 objc_get_protocol_qualified_type() instead of get_static_reference()
2853 and get_protocol_reference().
2854 (stmt_nocomp): Call grokparm() on @catch parameter.
2855 (objcdef): Move semantic action to objc_finish_implementation().
2856 (classdef): Move semantic action to objc_start_class_interface(),
2857 objc_continue_interface(), objc_finish_interface(),
2858 objc_start_class_implementation(), objc_continue_implementation(),
2859 objc_start_category_interface() and
2860 objc_start_category_implementation().
2861 (protocoldef): Move semantic actions to objc_start_protocol() and
2862 objc_finish_interface().
2863 (ivar_decl_list): Remove nonterminal.
2864 (visibility_spec): Move semantic actions to objc_set_visibility().
2865 (ivar_decls): Remove assignment to $$.
2866 (ivar_decl): Rephrase in terms of component_decl; call
2867 objc_add_instance_variable().
2868 (ivars, ivar_declarator): Remove nonterminals.
2869 (opt_semi): New nonterminal.
2870 (methodtype): Remove semantic actions.
2871 (methoddef): Move semantic actions to objc_set_method_type(),
2872 objc_start_method_definition() and objc_finish_method_definition().
2873 (methodproto): Move semantic actions to objc_set_method_type() and
2874 objc_add_method_declaration().
2875 (methoddecl): Use objc_typename instead of typename; move semantic
2876 actions to objc_build_method_signature().
2877 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
2878 (optparmlist): Express in terms of optparms and optellipsis.
2879 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
2881 (keyworddecl): Use objc_typename instead of typename.
2882 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
2883 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
2885 2004-09-08 Alan Modra <amodra@bigpond.net.au>
2887 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
2888 (MD_FALLBACK_FRAME_STATE_FOR): Update.
2889 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
2890 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2891 (MD_FROB_UPDATE_CONTEXT): Remove default.
2892 (uw_update_context_1): Instead #ifdef invocation.
2893 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
2894 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2895 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
2896 (MD_UNWIND_SUPPORT): Undefine this instead.
2897 * config/i386/gnu.h: Likewise.
2898 * config/alpha/linux-unwind.h: New file, macro converted to
2899 function, extracted from..
2900 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
2901 (MD_UNWIND_SUPPORT): Define.
2902 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
2903 * config/i386/linux-unwind.h, config/i386/linux.h,
2904 config/i386/linux64.h: Likewise.
2905 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
2906 MD_HANDLE_UNWABI too.
2907 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
2908 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
2909 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
2910 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
2911 * config/sparc/linux-unwind.h, config/sparc/linux.h,
2912 config/sparc/linux64.h: Likewise.
2913 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
2914 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
2915 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
2916 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
2917 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
2919 2004-09-07 Jan Hubicka <jh@suse.cz>
2921 * cse.c (fold_rtx): Avoid building of
2922 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
2924 * tree-ssa-pre.c (grand_bitmap_obstack): New.
2925 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
2926 (init_pre): Initialize obstack.
2927 (fini_pre): Free obstack.
2929 2004-09-07 David Daney <ddaney@avtrex.com>
2931 * config.gcc: Added support for --with-divide=[breaks|traps] for
2933 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
2934 (TARGET_DIVIDE_TRAPS): New macro.
2935 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
2936 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
2937 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
2938 GENERATE_DIVIDE_TRAPS.
2939 (mips_output_division): Emit conditional trap if
2940 GENERATE_DIVIDE_TRAPS is set.
2941 * doc/install.texi: Document --with-divide.
2942 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
2944 2004-09-07 Caroline Tice <ctice@apple.com>
2946 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
2947 EDGE_CROSSING, to flags test case.
2949 2004-09-07 Jan Hubicka <jh@suse.cz>
2951 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
2954 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2956 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
2957 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
2958 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
2960 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
2961 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
2962 alloc_aux_for_edges, free_aux_for_edges): Likewise.
2963 * cfgcleanup.c (try_forward_edges,
2964 merge_blocks_move_predecessor_nojumps,
2965 merge_blocks_move_successor_nojumps): Likewise.
2966 * cfgexpand.c (expand_gimple_cond_expr,
2967 expand_gimple_tailcall): Likewise.
2968 * cfghooks.c (duplicate_block): Likewise.
2969 * cfglayout.c (record_effective_endpoints,
2970 insn_locators_initialize, change_scope, fixup_reorder_chain,
2971 verify_insn_chain, fixup_fallthru_exit_predecessor,
2972 duplicate_insn_chain, cfg_layout_finalize): Likewise.
2973 * cfgloopanal.c (check_irred): Likewise.
2974 * cfgloop.c (superloop_at_depth, flow_loops_free,
2975 flow_loop_entry_edges_find, flow_loops_find,
2976 flow_loop_outside_edge_p, get_loop_body,
2977 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
2978 get_loop_exit_edges, num_loop_branches, cancel_loop,
2979 verify_loop_structure): Likewise.
2980 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
2981 duplicate_loop_to_header_edge, create_preheader,
2982 create_loop_notes): Likewise.
2983 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
2984 edirect_branch_edge, force_nonfallthru_and_redirect,
2985 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
2986 commit_edge_insertions, commit_edge_insertions_watch_calls,
2987 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2988 cfg_layout_redirect_edge_and_branch_force,
2989 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
2990 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
2991 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
2992 cgraph_varpool_node): Likewise.
2993 * cgraphunit.c (cgraph_finalize_function,
2994 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
2995 cgraph_expand_function, cgraph_remove_unreachable_nodes,
2996 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2997 cgraph_mark_inline, cgraph_expand_all_functions,
2998 cgraph_build_static_cdtor): Likewise.
2999 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
3000 simplify_logical, distribute_notes, insn_cuid): Likewise.
3001 * conflict.c (conflict_graph_add, print_conflict): Likewise.
3002 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
3003 coverage_checksum_string): Likewise.
3004 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
3005 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
3006 cse_cc_succs, cse_condition_code_reg): Likewise.
3007 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
3008 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
3009 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
3010 cselib_record_set): Likewise.
3012 2004-09-07 Jan Hubicka <jh@suse.cz>
3014 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
3016 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3018 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
3020 (fold_builtin_strpbrk): Likewise.
3021 * expr.c (array_ref_low_bound): Likewise.
3022 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
3023 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
3024 * tree-sra.c (generate_element_zero): Likewise.
3025 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3026 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
3027 add_old_iv_candidates, add_iv_candidates): Likewise.
3028 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3030 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3032 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
3033 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
3034 c_expand_expr, boolean_increment, nonnull_check_p,
3035 check_function_arguments_recurse, fold_offsetof_1): Likewise.
3036 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
3037 builtin_define_type_max): Likewise.
3038 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
3039 implicit_decl_warning, builtin_function, build_compound_literal,
3040 complete_array_type, grokdeclarator, get_parm_info,
3041 start_function, store_parm_decls_oldstyle,
3042 c_write_global_declarations): Likewise.
3043 * c-format.c (get_constant, decode_format_attr,
3044 maybe_read_dollar_number, get_flag_spec, check_format_arg,
3045 check_format_types, format_type_warning,
3046 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
3047 init_dynamic_diag_info, handle_format_attribute): Likewise.
3048 * c-gimplify.c (push_context, pop_context, finish_bc_block):
3049 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
3050 * c-objc-common.c (c_tree_printer): Likewise.
3051 * c-pch.c (pch_init): Likewise.
3052 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
3053 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
3054 * c-typeck.c (c_incomplete_type_error, composite_type,
3055 common_pointer_type, common_type, same_translation_unit_p,
3056 tagged_types_tu_compatible_p, finish_init, pop_init_level,
3057 set_designator, set_nonincremental_init_from_string,
3058 process_init_element, c_finish_if_stmt): Likewise.
3059 * caller-save.c (init_caller_save, save_call_clobbered_regs,
3060 insert_restore, insert_save, insert_one_insn): Likewise.
3061 * calls.c (emit_call_1, compute_argument_block_size,
3062 precompute_arguments, expand_call, emit_library_call_value_1,
3063 store_one_arg): Likewise.
3065 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3067 * configure.ac (enable-checking): Add release option. Reorganize
3068 to avoid repetition.
3069 * configure: Rebuilt.
3070 * doc/install.texi (enable-checking): Amend documentation.
3072 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
3075 * Makefile.in (specs.ready): Depend on cc1$(exeext).
3077 2004-09-06 James E Wilson <wilson@specifixinc.com>
3079 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
3080 movdf_hardfloat_32bit): Split fG into two alternatives.
3081 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
3083 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
3085 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3087 * final.c (output_in_slot): Delete.
3088 (final_scan_insn): Revert 2004-09-03 change.
3089 (output_asm_insn): Likewise.
3090 * config/sparc/sparc.c (output_return): Likewise.
3091 (output_sibcall): Likewise.
3093 2004-09-06 Jan Hubicka <jh@suse.cz>
3095 * loop.c (loop_dump_aux): Do not print RTL when not available.
3096 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
3097 frontend specific type nodes.
3098 (produce_memory_decl_rtl): Break out from ...
3099 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
3100 (get_computation_at): Avoid random tree sharing.
3101 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
3103 2004-09-06 Zack Weinberg <zack@codesourcery.com>
3105 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
3106 unnecessary commands.
3108 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
3110 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
3111 (bitmap.o): Likewise.
3113 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
3115 Unify the management of RTL and tree-level dump files.
3117 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
3118 Don't print function name to the dump file, the pass manager
3119 would do this for us. Add code from the top of
3120 rest_of_compilation, up to the initial RTL dump.
3121 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
3122 close the DFI_sibling dump file.
3123 (rest_of_compilation): Don't do that here. Remove code up to the
3125 (init_optimization_passes): Remove.
3126 (pass_rest_of_compilation): Change pass name to NULL.
3127 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
3128 Do not call init_optimization_passes.
3129 * toplev.h (init_optimization_passes): Remove.
3131 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
3132 finish_graph_dump_file): Remove SUFFIX parameter.
3133 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
3134 finish_graph_dump_file): Likewise.
3136 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
3137 * cfgexpand.c (pass_expand): Adjust.
3138 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
3139 * passes.c (pass_rest_of_compilation): Adjust.
3140 * predict.c (pass_profile): Adjust.
3141 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3142 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3143 pass_split_crit_edges, pass_warn_function_return): Adjust.
3144 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3145 * tree-dfa.c (pass_referenced_vars): Adjust.
3146 * tree-eh.c (pass_lower_eh): Adjust.
3147 * tree-if-conv.c (pass_build_ssa): Adjust.
3148 * tree-into-ssa.c (pass_build_ssa): Adjust.
3149 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3150 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3151 * tree-nrv.c (pass_nrv): Adjust.
3152 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3153 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3154 pass_init_datastructures): Adjust.
3155 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3156 * tree-profile.c (pass_tree_profile): Adjust.
3157 * tree-sra.c (pass_sra): Adjust.
3158 * tree-ssa-alias.c (pass_may_alias): Adjust.
3159 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3160 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3161 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3162 * tree-ssa-dom.c (pass_dominator): Adjust.
3163 * tree-ssa-dse.c (pass_dse): Adjust.
3164 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3165 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3166 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3167 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3168 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3169 pass_iv_optimize, pass_vectorize): Adjust.
3170 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3171 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3172 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3173 pass_late_warn_uninnitialized): Adjust.
3174 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3176 * Makefile.in (tree-dump.o): Add new dependencies.
3177 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3178 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3180 * toplev.c (dump_file_name): New.
3181 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3182 (struct dump_file_info): Add NUM and LETTER fields.
3183 (dump_files): Adjust and add RTL dump files.
3184 (dump_register): Add NUM and LETTER fields.
3185 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3186 (dump_begin): Use get_dump_file_name.
3187 (dump_switch_p_1): Adjust call to dump_enable_all.
3188 * tree-dump.h (dump_register): Adjust prototype.
3189 * tree-optimize.c (register_one_dump_file): Take dump file index.
3190 Support flags for RTL dumps.
3191 (register_dump_files): Fill in NUM field of struct dump_file_info.
3192 Track properties both when the gate is executed and when it is not.
3193 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3194 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3196 * tree-pass.h (dump_file_name): New.
3197 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3200 * Makefile.in (passes.o): Add new dependencies.
3201 * passes.c (struct dump_file_info, enum dump_file_index,
3202 dump_file_tbl, init_optimization_passes): Remove.
3203 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3204 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3206 (finish_optimization_passes): Update finish_graph_dump_file loop.
3207 (enable_rtl_dump_file): Remove.
3208 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3209 (enable_rtl_dump_file): Add here.
3210 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3211 * doc/invoke.texi (Debugging options): Document new RTL debugging
3214 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3216 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3217 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3218 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3219 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3220 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3221 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3222 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3223 vec.h: Fix comment formatting.
3225 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3227 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3228 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3229 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3230 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3231 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3232 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3233 tree-ssa-operands.h, tree-ssa-propagate.c,
3234 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3235 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3237 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3239 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3240 vectorizer is enabled.
3242 2004-09-05 Andreas Jaeger <aj@suse.de>
3244 * tree-if-conv.c: Spell check comments and clean up whitespace.
3246 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3248 * tree-ssa-loop-ivopts.c: New file.
3249 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3250 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3251 target_pres_cost, target_spill_cost): Declare.
3252 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3253 spill_cost): Renamed to ...
3254 (target_avail_regs, target_res_regs, target_small_cost,
3255 target_pres_cost, target_spill_cost): ... and exported.
3256 (init_set_costs, global_cost_for_size): Work with renamed variables.
3257 * common.opt (flag_ivopts): New flag.
3258 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3260 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3261 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3262 generating SSA form.
3263 (force_gimple_operand): New function.
3264 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3265 * tree-cfg.c (stmt_bsi): New function.
3266 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3267 PARAM_IV_MAX_CONSIDERED_USES): New.
3268 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3269 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3270 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3271 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3272 * tree-nested.c (build_addr): Export.
3273 * tree-optimize.c (init_tree_optimization_passes): Add
3275 * tree-pass.h (pass_iv_optimize): Declare.
3276 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3278 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3279 as a phi node argument.
3280 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
3281 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
3283 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
3284 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
3285 pass_iv_optimize): New pass.
3286 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
3287 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
3288 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
3289 * tree.h (REF_ORIGINAL): New macro.
3290 (build_int_cst_type, unsigned_type_for, zero_p,
3291 cst_and_fits_in_hwi, build_addr): Declare.
3292 * doc/invoke.texi (-fivopts): Document.
3293 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3294 PARAM_IV_MAX_CONSIDERED_USES): Document.
3295 * doc/passes.texi: Document induction variable optimizations pass.
3297 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3299 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
3300 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
3301 * c-common.c (c_common_attribute_table): Accept parameters to
3303 (check_function_sentinel, handle_sentinel_attribute): Likewise.
3304 * doc/extend.texi: Update accordingly.
3306 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3308 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3310 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3312 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3314 (c_common_attribute_table): Add `sentinel' attribute.
3315 (check_function_arguments): Handle `sentinel' attribute.
3316 * doc/extend.texi: Document `sentinel' attribute.
3318 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3320 * configure: Regenerated.
3322 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3324 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3326 * tree.c (save_expr): No longer TREE_READONLY.
3328 2004-09-04 Jan Hubicka <jh@suse.cz>
3330 * passes.c (rest_of_clean_state): Fix merge conflict made during
3331 commiting the patch.
3333 2004-09-04 Jan Hubicka <jh@suse.cz>
3335 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3337 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3339 * doc/md.texi (shift patterns): New anchor. Add reference to
3340 TARGET_SHIFT_TRUNCATION_MASK.
3341 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3342 * target.h (shift_truncation_mask): New target hook.
3343 * targhook.h (default_shift_truncation_mask): Declare.
3344 * targhook.c (default_shift_truncation_mask): Define.
3345 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3346 (TARGET_INITIALIZER): Include it.
3347 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3348 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3349 reject all out-of-range values. Fix sign-extension code for modes
3350 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3351 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3352 (expand_superword_shift, expand_subword_shift): Likewise.
3353 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3354 (expand_binop): Use them to implement double-word shifts.
3355 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3356 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3358 2004-09-04 Jan Hubicka <jh@suse.cz>
3360 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3361 (mix): New macro copied from hashtab.c
3362 (iterative_hash_hashval_t, iterative_hash_pointer,
3363 iterative_hash_host_wide_int): New functions based on hashtab.c
3366 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3368 * config/mips/mips.md (mask): New mode attribute.
3369 (zero_extendsidi2): Add memory alternative.
3370 (*zero_extendsidi2_mem): Delete.
3371 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3372 memory_operand in the TARGET_MIPS16 check.
3373 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3374 Redefine using :GPR and :SHORT.
3375 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3377 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3379 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3381 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3382 expand_builtin_mathfn.
3383 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3384 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3386 * optabs.c (init_optabs): Initialize rint_optab.
3387 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3389 (btrunc_optab): Rename macro from trunc_optab.
3390 (rint_optab): Define corresponding macro.
3392 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3393 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3395 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3396 Change prototype. Add new int parameter.
3397 * config/i386/i386.c (emit_i387_cw_initialization):
3398 Handle new rounding modes.
3400 * config/i386/i386.h (enum fp_cw_mode): Delete.
3401 (MODE_NEEDED): Handle new rounding modes.
3402 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3404 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3405 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3406 represent different rounding modes of frndint insn.
3407 (type): Add frndint type.
3408 (i387, length, memory): Handle this type.
3409 (i387_cw): New attribute definition.
3410 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3411 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3412 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3413 Add "i387_cw" attribute defined to "trunc".
3414 (x86_fnstcw_1): Remove comment.
3415 (*frndintxf2): Rename insn definition to frndintxf2. Move
3416 insn definition near rint?f2 expanders.
3417 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3418 rintf and rintl built-ins as inline x87 intrinsics.
3419 (frndintxf2_floor): New pattern to implement floor rounding
3420 mode with frndint x87 instruction.
3421 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3422 floorf and floorl built-ins as inline x87 intrinsics.
3423 (frndintxf2_ceil): New pattern to implement ceil rounding
3424 mode with frndint x87 instruction.
3425 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3426 ceilf and ceill built-ins as inline x87 intrinsics.
3427 (frndintxf2_trunc): New pattern to implement trunc rounding
3428 mode with frndint x87 instruction.
3429 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3430 truncf and truncl built-ins as inline x87 intrinsics.
3431 (frndintxf2_mask_pm): New pattern to implement rounding
3432 mode with exceptions with frndint x87 instruction.
3433 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3434 implement nearbyint, nearbyintf and nearbyintl built-ins as
3435 inline x87 intrinsics.
3437 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3439 * config/mips/mips.md (SHORT): New mode macro.
3440 (size): New mode attribute.
3441 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3442 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3443 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3445 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3446 *extend[qh]isi2_hw patterns and extending them to di.
3447 (extendqihi2): Implement as define_insn_and_split that produces
3448 extendqisi2 after reload.
3450 2004-09-03 Devang Patel <dpatel@apple.com>
3452 * Makefile.in (OBJS-common): Add tree-if-conv.o
3453 (tree-if-conv.o): New rule.
3454 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3455 (get_loop_body_in_bfs_order): New.
3456 * cfgloop.h (get_loop_body_in_bfs_order): New.
3457 * tree-flow.h (enum move_pos): Move here from ..
3458 * tree-ssa-loop-im.c (enum move_pos): here.
3459 (movement_possibility): Make externally visible.
3460 * tree-optimize.c (init_tree_optimization_passes): New entry for
3462 * tree-pass.h (pass_if_conversion): New.
3463 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3464 * tree-if-conv.c: New file.
3465 * doc/passes.texi: Document tree if-conversion pass.
3466 * doc/tree-ssa.texi: Same.
3468 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3471 Makefile.in (LIB2ADDEHSTATIC): New.
3472 (LIB2ADDEHSHARED): New.
3474 (LIBUNWINDDEP): New.
3475 (SHLIBUNWIND_LINK): New.
3476 (SHLIBUNWIND_INSTALL): New.
3477 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
3478 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
3479 (clean): Remove libunwind*
3480 (stage1-start): Remove and copy stage1/libunwind*.
3481 (stage2-start): Remove and copy stage2/libunwind*.
3482 (stage3-start): Remove and copy stage3/libunwind*.
3483 (stage4-start): Remove and copy stage4/libunwind*.
3484 (stageprofile-start): Remove and copy stageprofile/libunwind*.
3485 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
3487 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
3488 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
3489 tmake_file if --with-system-libunwind isn't used.
3491 * config/ia64/t-glibc-libunwind: New file.
3492 * config/t-libunwind-elf: Likewise.
3493 * unwind-compat.c: Likewise.
3494 * unwind-compat.h: Likewise.
3495 * unwind-dw2-fde-compat.c: Likewise.
3497 * config/ia64/t-glibc (LIB2ADDEH): Updated.
3498 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3500 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
3502 * unwind-dw2-fde-glibc.c: Likewise.
3503 * unwind-dw2.c: Likewise.
3505 * config/t-libunwind (LIB2ADDEH): Updated.
3506 (LIB2ADDEHSTATIC): New.
3507 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3508 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
3510 * configure.ac: Change --enable-libunwind-exceptions to
3511 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
3512 * configure: Regenerated.
3513 * config.in: Updated.
3515 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
3516 above and mention --with-system-libunwind.
3517 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
3518 removed in gcc 3.4.3 and later.
3520 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
3521 USE_LIBUNWIND_EXCEPTIONS is defined.
3523 * mklibgcc.in: Support libunwind.
3525 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3527 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3530 2004-09-03 Richard Henderson <rth@redhat.com>
3533 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3534 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3535 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3536 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3537 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3538 resize_stack_vars_conflict, add_stack_var_conflict,
3539 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3540 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3541 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3542 expand_one_static_var, expand_one_hard_reg_var,
3543 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3544 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3545 (expand_used_vars): Rewrite.
3546 * Makefile.in (cfgexpand.o): Update dependencies.
3548 2004-09-04 Jan Hubicka <jh@suse.cz>
3550 * cfg.c (free_edge): Use ggc_free.
3551 (expunge_block): Use ggc_free.
3552 * passes.c (rest_of_clean_state): Free after compilation.
3553 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3554 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3556 2004-09-03 James E Wilson <wilson@specifixinc.com>
3558 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3559 DECL_EXTERNAL check.
3561 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3563 * final.c (output_in_slot): New global variable.
3564 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3565 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3566 'output_in_slot' before invoking output_asm_insn.
3567 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3569 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
3571 (output_sibcall): Likewise.
3573 2004-09-03 Jan Hubicka <jh@suse.cz>
3575 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
3576 * tree-ssanames (init_ssanames): Likewise.
3578 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3580 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
3581 objc_declare_protocols, objc_start_protocol,
3582 objc_start_class_interface, objc_start_category_interface,
3583 objc_continue_interface, objc_finish_interface,
3584 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3585 objc_start_class_implementation, objc_start_category_implementation,
3586 objc_continue_implementation, objc_finish_implementation,
3587 objc_add_method_declaration, objc_start_method_definition,
3588 objc_finish_method_definition, objc_build_keyword_decl,
3589 objc_build_method_signature, objc_build_encode_expr,
3590 objc_build_protocol_expr, objc_build_selector_expr,
3591 objc_build_message_expr, objc_build_string_object,
3592 objc_get_class_reference, objc_get_protocol_qualified_type,
3593 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3595 2004-09-03 James E Wilson <wilson@specifixinc.com>
3597 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3599 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3600 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3601 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3602 (mips_recip1_<fmt>): Use frdiv1 type.
3603 (mips_recip2_<fmt>): Use frdiv2 type.
3604 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3605 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3607 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3609 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3611 * reload.c (find_reloads): Swap operand_loc pointers for
3612 find_dummy_reload if we have swapped two operands.
3614 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3616 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3617 to get the tablejump-insn before the jump-table label.
3619 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3621 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3622 objc_declare_protocols, objc_build_message_expr,
3623 objc_finish_message_expr, objc_build_selector_expr,
3624 objc_build_protocol_expr, objc_build_encode_expr,
3625 objc_build_string_object, objc_get_protocol_qualified_type,
3626 objc_get_class_reference, objc_get_class_ivars,
3627 objc_start_class_interface, objc_start_category_interface,
3628 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3629 objc_start_class_implementation, objc_start_category_implementation,
3630 objc_continue_implementation, objc_finish_implementation,
3631 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3632 objc_add_method_declaration, objc_start_method_definition,
3633 objc_finish_method_definition, objc_add_instance_variable,
3634 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3635 objc_finish_try_stmt, objc_begin_catch_clause,
3636 objc_finish_catch_clause, objc_build_finally_clause,
3637 objc_build_synchronized, objc_static_init_needed_p,
3638 objc_generate_static_init_call): New prototypes.
3640 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3642 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3644 (ia64_function_value): Ditto.
3646 2004-09-03 Jan Beulich <jbeulich@novell.com>
3648 * config.gcc: Resurrect NetWare as a target. Handle special case of
3649 Novell linker to be used (specified through --with-ld=) and threading
3650 model of either Posix (default) or NKS.
3651 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
3652 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
3653 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
3654 * config/i386/netware.c, config/i386/netware.h: New.
3655 * config/i386/nwld.c, config/i386/nwld.h: New.
3656 * config/i386/netware-crt0.c: New.
3657 * config/i386/netware-libgcc.c: New.
3658 * config/i386/netware-libgcc.def: New.
3659 * config/i386/netware-libgcc.exp: New.
3660 * config/i386/t-netware, config/i386/t-nwld: New.
3662 * doc/install.texi: Document NKS threading model.
3664 2004-09-03 Jan Beulich <jbeulich@novell.com>
3667 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
3668 * tree.h (initial_max_fld_align): Declare
3669 * stor-layout.c (initial_max_fld_align): Define and initialize.
3670 (maximum_field_alignment): Initialize to the same value.
3671 * common.opt: Add -fpack-struct= variant of switch.
3672 * opts.c: Handle -fpack-struct= variant of switch.
3673 * c-pragma.c: Change #pragma pack() handling so that it becomes
3674 compatible to other compilers: accept individual 'push' argument,
3675 make final pop restore (command line) default, correct interaction
3676 of push/pop and sole specification of a new alignment (so that the
3677 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
3678 to #pragma pack(push, <n>).
3679 * doc/extend.texi: New node "Structure-Packing Pragmas" under
3680 "Pragmas", describing #pragma pack.
3681 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
3682 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
3683 Document new TARGET_DEFAULT_PACK_STRUCT.
3685 2004-09-03 Devang Patel <dpatel@apple.com>
3687 * dwarf2out.c (gen_field_die). Equate decl number to die.
3689 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
3692 * global.c (modify_reg_pav): New function.
3693 (make_accurate_live_analysis): Call the new function. Move pavin
3694 modification by earlyclobber set into the new function.
3696 2004-09-03 Andreas Schwab <schwab@suse.de>
3698 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
3699 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
3702 2004-09-02 Jan Beulich <jbeulich@novell.com>
3704 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
3705 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
3706 not unwind code specific ones.
3707 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
3708 Remove unwind code specific dependencies.
3709 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
3711 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
3712 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
3713 * tsystem.h: Declare memcpy and memset when inhibit_libc.
3715 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3717 * combine.c (try_combine): Delay modifying of insns which cannot
3720 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3722 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
3724 * gcc/tree-ssa-loop.c: Ditto
3725 * gcc/tree-ssa-loop-ivcanon.c: Ditto
3726 * gcc/doc/invoke.texi: Ditto.
3728 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3730 * c-decl.c (store_parm_decls_newstyle): Make static.
3731 (store_parm_decls_from): New function.
3732 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
3733 (store_parm_decls_from): New prototype.
3735 2004-09-02 David Edelsohn <edelsohn@gnu.org>
3737 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
3738 HImode with STRICT_ALIGNMENT.
3740 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3742 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
3743 (TARGET_OS_CPP_BUILTINS): Likewise.
3744 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
3745 TARGET_BPABI_CPP_BUILTINS.
3747 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3749 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
3751 2004-09-02 Eric Christopher <echristo@redhat.com>
3753 * builtins.c (expand_builtin_cabs): Delete.
3754 (expand_builtin): If unable to fold the values do a normal
3755 library call for builtin_cab*.
3756 (fold_builtin_cabs): Depend on optimize and optimize_size.
3757 * optabs.c (expand_cmplxdiv_straight): Delete.
3758 (expand_cmplxdiv_wide): Ditto.
3759 (expand_vector_binop): Ditto.
3760 (expand_vector_unop): Ditto.
3761 (expand_complex_abs): Delete.
3762 (expand_binop): Remove calls to above functions.
3763 Remove open coding of complex arithmetic.
3764 (expand_unop): Ditto.
3765 * optabs.h: Remove prototypes.
3767 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3769 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3770 * c-tree.h (store_parm_decls_newstyle): New prototype.
3772 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3774 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3775 instructions if available.
3776 (expand_block_move): Likewise.
3778 2004-09-03 Jan Hubicka <jh@suse.cz>
3780 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3782 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3784 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3785 * config/arm/t-symbian (SHLIB_LC): Likewise.
3787 2004-09-02 Paul Brook <paul@codesourcery.com>
3789 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3791 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3793 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
3794 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
3795 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
3796 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
3797 (mips_issue_rate): Remove unreachable abort.
3798 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
3799 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
3800 (mips_block_move_straight, print_operand_address, mips_file_start)
3801 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
3802 (mips_output_conditional_branch, mips_expand_builtin_direct)
3803 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
3804 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
3807 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3809 * config/mips/mips.md (*lea_high64): Change split condition to
3810 flow2_completed. Add a peephole2 to generate a more parallel version.
3812 2004-09-02 Jan Hubicka <jh@suse.cz>
3814 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
3817 * ggc-page.c: include tree-flow.h.
3818 (extra_order_size_table): Add stmt_ann_d.
3819 (STAT_LABEL): Rename from ....
3820 (LABEL): ... this one.
3821 * Makefile.in (ggc-page.o): Add dependency.
3823 * ggc-common.c (ggc_force_collect): New global variable.
3824 (loc_description): Add fields "freed", "collected"
3825 (ptr_hash): New static hash
3826 (ptr_hash_entry): New structure.
3827 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
3828 (ggc_record_overhead): Take ptr argument, record it
3829 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
3830 (cmp_statistics): Imrove sorting.
3831 (dump_ggc_loc_statistics): Output newly collected statistics
3832 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
3833 (ggc_free): Call ggc_free_overhead.
3834 (ggc_collect): Force collection when asked to be forced.
3835 (ggc_collect): Call ggc_prune_overhead_list.
3836 * ggc.h (ggc_force_collect): Declare
3837 (ggc_record_overhead): Update prototype.
3838 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
3840 2004-09-02 James E Wilson <wilson@specifixinc.com>
3842 * common.opt (ftrapping-math): Default to on.
3844 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
3846 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
3848 2004-09-02 Denis Chertykov <denisc@overta.ru>
3851 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
3853 (*movmemqi_insn): Likewise.
3854 (*movmemhi): Likewise.
3855 (clrmemhi): Likewise.
3856 (*clrmemqi): Likewise.
3857 (*clrmemhi): Likewise.
3859 2004-09-02 Paul Brook <paul@codesourcery.com>
3861 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
3862 default_use_cxa_atexit=yes.
3864 2004-09-02 Alan Modra <amodra@bigpond.net.au>
3866 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
3867 (struct kernel_old_ucontext): Delete.
3868 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
3869 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
3872 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3874 * toplev.c (process_options): Fix typo.
3876 2004-09-01 Richard Henderson <rth@redhat.com>
3879 * calls.c (initialize_argument_information): Tighten pass-through
3880 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
3881 Use build_fold_addr_expr.
3882 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
3883 that assumes ADDR_EXPR allocates stack space.
3884 * fold-const.c (build_fold_addr_expr_with_type): Look through
3887 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
3889 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
3890 * ggc.h (ggc_alloc_rtx): Delete.
3892 2004-09-01 Roger Sayle <roger@eyesopen.com>
3894 * expmed.c (enum alg_code): Remove long unused enumeration values.
3895 (struct mult_cost): New structure to hold the "score" of a synthetic
3896 multiply sequence, including both a rtx_cost and a latency field.
3897 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
3898 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
3899 (struct algorithm): Change type of cost field to be mult_cost.
3900 (synth_mult): Change type of cost_limit argument to be a
3901 pointer to a mult_cost. Update all cost comparisons to use the
3902 new mult_cost infrastructure. For alg_add_factor and
3903 alg_sub_factor operations, latency is lower than the rtx_cost.
3904 (choose_mult_variant): Update calls to synth_mult. Perform
3905 cost comparisons using the new mult_cost infrastructure.
3906 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
3907 to optain the total rtx_cost of a synth_mult "algorithm".
3909 2004-09-01 David Edelsohn <edelsohn@gnu.org>
3911 * config/rs6000/power4.md: Increase store latency to 12.
3912 * config/rs6000/power5.md: Same.
3914 2004-09-01 James E Wilson <wilson@specifixinc.com>
3917 * config/avr/avr.c (avr_unique_section): Delete prototype and
3919 (TARGET_ASM_UNIQUE_SECTION): Delete.
3921 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3923 * c-parse.in (primary): Call objc_build_message_expr(),
3924 objc_build_selector_expr(), objc_build_protocol_expr(),
3925 objc_build_encode_expr() and objc_build_string_object() instead of
3926 build_message_expr(), build_selector_expr(), build_protocol_expr(),
3927 build_encode_expr() and build_objc_string_object(), respectively.
3928 (component_decl_list2): Call objc_get_class_ivars() instead of
3929 get_class_ivars_from_name().
3930 (keyworddecl): Call objc_build_keyword_decl() instead of
3931 build_keyword_decl().
3932 (receiver): Call objc_get_class_reference() instead of
3933 get_class_reference().
3934 (reswords): Add blank line before @@ifobjc section, for clarity.
3936 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
3938 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
3941 2004-09-01 Wu Yongwei <adah@sh163.net>
3942 Danny Smith <dannysmith@users.sourceforge.net>
3944 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
3945 not Windows 'DWORD'.
3946 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
3947 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
3948 (__gthr_win32_recursive_mutex_init_function): Add prototype for
3949 __GTHREAD_HIDE_WIN32API case..
3950 (__gthr_win32_recursive_mutex_lock): Likewise.
3951 (__gthr_win32_recursive_mutex_trylock): Likewise.
3952 (__gthr_win32_recursive_mutex_unlock): Likewise.
3953 (__gthread_recursive_mutex_init_function); Add definition for
3954 __GTHREAD_HIDE_WIN32API case.
3955 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
3956 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
3957 call to InterlockedDecrement.
3959 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3961 * tree-tailcall.c (find_tail_calls): Also fail is statement has
3964 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
3966 * doc/c-tree.texi: Document new operands for ARRAY_REF and
3969 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3971 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
3972 * common.opt (fspeculative-prefetching): New.
3973 * flags.h (flag_speculative_prefetching_set): Declare.
3974 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
3976 * opts.c (flag_sepculative_prefetching_set): New variable.
3977 (common_handle_option): Handle -fspeculative-prefetching.
3978 * passes.c (rest_of_compilation): Ditto.
3979 * profile.c (instrument_values, compute_value_histograms, branch_prob):
3980 Use vectors instead of arrays.
3981 * toplev.c (process_options): Handle -fspeculative-prefetching.
3982 * rtl-profile.c: Include ggc.h.
3983 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
3984 rtl_gen_one_value_profiler_no_edge_manipulation,
3985 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
3987 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3988 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
3990 * value-prof.c: Include ggc.h.
3991 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
3993 (insn_prefetch_values_to_profile, find_mem_reference_1,
3994 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
3995 speculative_prefetching_transform): New.
3996 (value_profile_transformations): Call speculative_prefetching_transform.
3997 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
3998 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
3999 tree_find_values_to_profile, find_values to profile): Use vectors
4001 (free_profiled_values): Removed.
4002 * value-prof.h (struct histogram_value): Renamed to
4003 struct histogram_value_t.
4004 (histogram_value, histogram_values): New types.
4005 (find_values_to_profile): Declaration changed.
4006 (free_profiled_values): Removed.
4007 (struct profile_hooks): Type of argument of the hooks changed to
4009 * doc/invoke.texi (-fspeculative-prefetching): Document.
4011 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4013 PR rtl-optimization/16408
4014 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
4016 2004-09-01 Richard Henderson <rth@redhat.com>
4018 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4019 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
4021 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4023 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
4025 2004-09-01 Mike Stump <mrs@apple.com>
4027 * config/darwin.c (machopic_symbol_defined_p): In addition to
4028 being SYMBOL_REF_LOCAL_P, a symbol must also be
4029 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
4030 defined in this output file, or translation unit in the case
4031 of IMA not being used.
4032 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
4033 never need .indirect_symbol when indirecting.
4035 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4037 * Makefile.in (bb-reorder.o): Add several dependencies.
4039 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4041 * fold-const.c (operand_equal_p): Require equal sign also for
4042 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
4044 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4046 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
4047 for use in configargs.h. Put the cname in a separate variable. Use
4048 that to set target_cpu_default2.
4050 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
4051 Nick Clifton <nickc@redhat.com>
4053 * config/sh/sh.md ("length"): Increase branch length when
4054 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
4055 constant, 2 byte for aligning the constant.
4057 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4059 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
4061 (arm7tdmi-s): New CPU name.
4062 * arm/arm.c (ARM_CORE): Update for new format.
4063 * arm/arm.h (ARM_CORE): Likewise.
4064 * arm/gentune.sh: Update for extra field.
4065 * config.gcc: Likewise.
4066 * arm/arm-tune.md: Regenerate.
4067 * doc/invoke.texi: Document the real processor names for ARM cpus.
4069 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4071 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
4072 (floatdidf): New functions.
4073 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
4074 (floatdisf): New functions.
4075 * t-arm-elf: Use them.
4077 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4079 * c-common.h (lookup_interface): Remove prototype.
4080 (is_class_name): Rename to objc_is_class_name.
4081 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4082 (get_current_scope): Rename to objc_get_current_scope.
4083 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
4084 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
4085 (yylexname): Call objc_is_class_name() instead of is_class_name().
4086 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
4087 instead of lookup_objc_ivar().
4088 * stub-objc.c (lookup_interface): Remove stub.
4089 (is_class_name): Rename to objc_is_class_name.
4090 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4092 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4094 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
4095 * config/arm/lib1funcs.asm: Do not include supplemental .S files
4096 when compiling for Symbian.
4097 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
4098 (TARGET_OS_CPP_BUILTINS): Likewise.
4099 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
4101 2004-08-31 Stan Shebs <shebs@apple.com>
4103 * toplev.c (process_options): Ensure debug_hooks is initialized.
4105 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4107 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
4108 * target.h (cxx): Add export_class_data.
4109 * config/arm/arm.c (arm_cxx_export_class_data): New function.
4110 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
4111 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
4113 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
4115 * config/sh/sh.c (output_branch): Check the insn length possibly
4116 in the delayed slot.
4118 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4120 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
4122 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
4124 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
4125 (c_sizeof_of_alignof_type): Likewise.
4126 * expr.c (array_ref_element_size): Likewise.
4127 (highest_pow2_factor_for_target): Likewise.
4128 * gimplify.c (canonicalize_addr_expr): Likewise.
4129 (gimplify_compound_lval): Likewise.
4130 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
4131 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
4132 * varasm.c (assemble_variable): Likewise.
4133 (output_constant_def_contents): Alignments are unsigned.
4135 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4136 Jeff Law <law@redhat.com>
4138 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4141 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4143 * hooks.c (hook_bool_void_true): New function.
4144 * hooks.h (hook_bool_void_true): Declare.
4145 * target-def.h (TARGET_CXX): Add
4146 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4147 * target.h (struct cxx): Add key_method_may_be_inline.
4148 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4150 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4151 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4154 2004-08-31 Denis Chertykov <denisc@overta.ru>
4157 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4158 frame pointer register only in Pmode while reload in progress.
4160 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4163 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4164 because it breaks the 32-bit shift patterns that rely on a match_dup.
4166 2004-08-31 Matt Austern <austern@apple.com>
4168 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4169 names once per compilation, instead of once per symbol.
4171 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4173 * Makefile.in (build_subdir): New substitution.
4174 (fixinc.sh): Simplify heavily since fixincludes is already built.
4175 (stmp-fixinc): Depend on specs.ready.
4176 (install-mkheaders): Use new location of fixincludes.
4177 (clean): Do not descend into fixinc.
4178 (FORBUILD): Replace with ../$(build_subdir).
4179 * configure.ac (build_subdir): Substitute.
4180 (FORBUILD): Do not set.
4181 (all_outputs): Remove fixinc/Makefile.
4182 (default commands): Do not create links in fixinc.
4183 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4184 the fixincludes configuration steps and substituting
4185 @FIXINCL@ in fixinc.in.
4186 * fixinc.in: New, from fixinc/fixincl.sh.
4188 * fixinc/*: Removed.
4190 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4192 * attribs.c (strip_attrs): Remove.
4193 (split_specs_attrs): Move ...
4194 * c-decl.c: ... to here.
4195 * tree.h (split_specs_attrs, strip_attrs): Remove.
4196 * c-tree.h (split_specs_attrs): Declare.
4198 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4200 * read-rtl.c: Disable RTL checking.
4201 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4203 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4205 * config/mips/mips.md (fcond): New code macro and attribute.
4206 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4207 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4208 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4210 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4213 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4214 PR rtl-optimization/16590
4215 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4217 2004-08-30 Andrew Pinski <apinski@apple.com>
4220 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4221 * ChangeLog: Fix previous ChangeLog entry.
4224 * config.host (use_long_long_for_widest_fast_int): New, default is
4226 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4227 * configure.ac: If use_long_long_for_widest_fast_int, then
4228 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4229 * configure: Regenerate.
4230 * config.in: Regenerate.
4231 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4232 New: widest integer type supported efficiently in hardware for the
4234 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4235 HOST_BITS_PER_WIDEST_FAST_INT.
4236 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4237 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4238 HOST_WIDEST_FAST_INT
4239 instead of HOST_WIDE_INT.
4240 (HARD_REG_SET_LONGS): Likewise.
4241 (UHOST_BITS_PER_WIDE_INT): Likewise.
4242 Change the checks for the fast cases to be based on
4243 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4245 2004-08-30 Steven Bosscher <stevenb@suse.de>
4247 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4250 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4256 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4257 function declaration.
4259 2004-08-30 Richard Henderson <rth@redhat.com>
4261 * expr.c (array_ref_element_size): Force aligned_size back to
4263 (component_ref_field_offset): Similarly for aligned_offset.
4264 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4265 low-bound, element-size, field-offset fields rather than
4268 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4270 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4273 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4275 * c-tree.h (struct language_function): Add arg_info element.
4276 * c-decl.c (current_function_arg_info): New.
4277 (grokdeclarator, store_parm_decls): Use it instead of
4279 (c_push_function_context, c_pop_function_context): Save and
4282 2004-08-30 Richard Henderson <rth@redhat.com>
4284 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
4285 COMPONENT_REF to pointer arithmetic.
4286 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
4287 constant "c" as a valid constant initializer. Allow narrowing of
4288 differences against the same base object, for any base object.
4290 2004-08-30 Richard Henderson <rth@redhat.com>
4292 * expr.c (expand_expr_addr_expr): New.
4293 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
4295 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4297 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
4298 (mips_fp_condition): New enum.
4299 (mips_fp_conditions): New array.
4300 (print_fcc_operand): Delete.
4301 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
4302 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
4303 (builtin_description): Add "cond" field.
4304 (DIRECT_BUILTIN): Initialize it.
4305 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
4306 into INSN and CODE. Initialize the "cond" field.
4307 (CMP_BUILTINS): Update accordingly.
4308 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4309 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4310 mips_fp_condition as argument. Make it the final operand of the
4311 comparison instruction.
4312 (mips_expand_builtin): Update accordingly.
4313 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4314 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4316 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4317 Don't use the 'Q' operand prefix; just print the operand normally.
4318 (mips_cabs_*, mips_c_*): Delete, replacing with...
4319 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4320 patterns. Split the 4s versions into 2 ps patterns after reload.
4322 2004-08-30 Richard Henderson <rth@redhat.com>
4324 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4325 assuming an ADDR_EXPR is non-null.
4327 2004-08-30 Jason Merrill <jason@redhat.com>
4329 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4331 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4333 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4334 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4335 gcc_assert and gcc_unreachable instead of abort.
4336 * alloc-pool.c (abort, fancy_abort): Remove.
4337 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4338 gcc_assert or gcc_unreachable.
4339 * attribs.c (init_attributes, decl_attributes): Likewise.
4340 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4341 mark_bb_for_unlikely_executed_section,
4342 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4343 fix_crossing_unconditional_branches): Likewise.
4344 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4345 bitmap_operation): Likewise.
4346 * bt-load.c (insn_sets_btr_p, augment_live_range,
4347 move_btr_def): Likewise.
4348 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4349 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4350 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4351 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4352 expand_builtin_memcmp, expand_builtin_args_info,
4353 std_gimplify_va_arg_expr, expand_builtin_unop,
4354 expand_builtin_fputs, expand_builtin_profile_func,
4355 expand_builtin_fork_or_exec, fold_builtin_bitop,
4356 fold_builtin_classify, fold_builtin_fputs): Likewise.
4358 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4360 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4361 * gcov.c (abort): Remove undef.
4363 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4364 (struct tree_binfo): Remove primary field.
4366 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4368 * fixinc/Makefile.in (machname.h): Remove.
4369 (fixincl.x): Do not pass $@ to genfixes.
4370 * fixinc/genfixes: Remove code to produce machname.h.
4371 * fixinc/fixincl.sh: Move it here instead.
4372 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4373 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4374 return a bool indicating whether pz_mn_name_pat is NULL.
4375 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4376 Declare extern C variables for the ENV_TABLE.
4377 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4378 instead use the result of mn_get_regexps.
4379 * fixinc/fixtests.c: Likewise.
4381 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4383 * configure.ac: Do not run fixincludes after stage1 during
4385 * configure: Regenerate.
4387 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4389 * sched-deps.c (get_condition): Partially revert previous, by never
4390 trying to extract the condition from a condjump.
4392 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4394 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4395 (handle_visibility_attribute, c_determine_visibility): Likewise.
4396 * c-common.h (my_friendly_assert): Remove.
4398 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4400 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4401 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4402 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4403 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4404 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4406 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4408 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4409 in COMPONENT_REF nodes.
4411 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4414 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4415 global_dc->warning_as_error_requested.
4416 * diagnostic.c (diagnostic_initialize): Tidy.
4417 * diagnostic.h (diagnostic_context::x_data): Remove
4418 (diagnostic_context::issue_warnings_are_errors_message): Rename
4419 from warnings_are_errors_message.
4420 (diagnostic_context::warning_as_error_requested): New.
4422 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4424 * sched-deps.c (get_condition): Fix breakage in previous patch.
4426 2004-08-30 Paul Brook <paul@codesourcery.com>
4428 * doc/install.texi: Fix broken mpfr link.
4430 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4432 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4433 other FreeBSD platforms.
4435 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4437 * arm.h (REVERSE_CONDITION): Define.
4438 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4440 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4442 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4443 just the codes, call reversed_comparison_code ().
4444 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4445 (not_reg_cond): Use reversed_comparison_code.
4446 (and_reg_cond): Likewise.
4447 * ifcvt.c (cond_exec_process_if_block): Likewise.
4448 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4450 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4452 * sched-deps.c (get_condition): Rewrite using jump support functions.
4453 Use reversed_comparison_code.
4454 (conditions_mutex_p): Use reversed_comparison_code.
4456 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4458 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4461 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4463 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4464 (mips_function_type): Move to mips.c.
4465 * config/mips/mips.c (mips_builtin_type): New enum.
4466 (builtin_description): Replace code and ftype with builtin_type
4468 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4469 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4470 (CODE_FOR_mips_abs_ps): Define.
4471 (mips_bdesc): Use new macros.
4472 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4473 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4474 (mips_expand_builtin_direct): New function.
4475 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4476 builtin. Replace boolean parameter with builtin_type.
4477 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
4478 (mips_expand_4s_compare_builtin): Delete, replacing with...
4479 (mips_expand_builtin_compare): ...this new function.
4481 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4483 PR rtl-optimization/16590
4484 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4486 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4488 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
4489 * tree-ssa-propagate.c: Fix documentation.
4491 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4493 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
4494 (mov[sd]fcc): Likewise.
4496 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4498 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
4500 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4502 * config/mips/mips.md (divide_condition): New mode attribute.
4503 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
4504 (sqrt[sd]f3): Redefine using SCALARF.
4505 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
4508 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4510 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
4511 (loadx, storex, fmt, UNITMODE): New mode attributes.
4512 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
4513 (mul[sd]f3): Redefine using :SCALARF.
4514 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
4515 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
4516 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
4517 Check TARGET_FUSED_MADD for V2SF too.
4518 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
4520 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
4521 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
4523 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4525 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4526 V2SF_type_node if it will be needed.
4528 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4530 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4531 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4532 (mips_prepare_builtin_target): New function.
4533 (mips_expand_builtin): Use them. Update calls to subroutines.
4534 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4535 cmp_choice with a boolean argument to select between movt and movf.
4536 Take the comparison's icode as an argument, not the function's fcode.
4537 (mips_expand_compare_builtin): New function. Rename existing function
4538 to mips_expand_scalar_compare_builtin.
4539 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4540 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4541 comparison's icode as an argument, not the builtin's fcode.
4543 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4545 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4546 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4547 registers are false and -1 if all registers are true.
4548 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4549 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4550 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4551 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4552 (bc1any2t, bc1any2f): Likewise CCV2.
4553 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4555 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4557 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4558 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4559 UNSPEC rather than an IF_THEN_ELSE.
4560 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4561 mips_cond_move_tf_ps by name.
4563 2004-08-29 Chao-ying Fu <fu@mips.com>
4564 James E Wilson <wilson@specifixinc.com>
4566 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4567 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4568 * config/mips/mips-ps-3d.md: New file.
4569 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
4570 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4571 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
4572 (mips_output_move): Emit "mov.ps" for V2SFmode.
4573 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
4575 (override_options): Check if TARGET_MIPS3D and there was an explicit
4576 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
4577 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
4578 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
4579 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
4580 and allow CCV2 and CCV4 to occupy two and four CC registers.
4581 (print_fcc_operand): New function.
4582 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4583 %Z to call print_fcc_operand.
4584 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4585 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4586 (mips_vector_mode_supported_p): New function.
4587 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4588 (builtin_description): New struct.
4589 (mips_bdesc): New array of struct builtin_description.
4590 (mips_expand_builtin, mips_init_builtins,
4591 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4592 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4594 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4595 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4596 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4597 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4598 "-mips3d", and "-mno-mips3d".
4599 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4600 (EXTRA_CONSTRAINT_Y): New macro.
4601 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4602 multi-letter constraint 'Y'.
4603 (CONSTRAINT_LEN): New macro.
4604 (enum mips_builtins): New for MIPS builtin functions.
4605 (enum mips_function_type): New for the types of MIPS builtin functions.
4606 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4607 * config/mips/mips.md: New constants for paired single and MIPS-3D
4608 instructions. Include the new mips-ps-3d.md file.
4609 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4610 movv2sf_hardfloat_64bit): New named patterns.
4611 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4612 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4613 sdxc1_v2sf_di): New unnamed patterns.
4614 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4615 const_vector support.
4616 (const_0_or_1_operand): New predicate.
4617 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4619 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4621 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4622 (tree-ssa-propagate.o): New rule.
4623 (GTFILES): Add tree-ssa-propagate.c.
4624 * tree-flow.h (struct stmt_ann_d): Remove field
4626 * tree-ssa-propagate.c: New file.
4627 * tree-ssa-propagate.h: New file.
4628 * tree-ssa-ccp.c: Re-write to use the routines from
4629 tree-ssa-propagate.c.
4631 2004-08-28 Andrew Pinski <apinski@apple.com>
4633 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4635 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4637 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4638 (objc_is_reserved_word): New prototype.
4639 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4640 separate section; these are call-backs.
4641 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4642 ObjC/ObjC++ "@" keywords.
4643 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4644 prototypes; they already live in c-common.h.
4645 * stub-objc.c: Update copyright notice.
4646 (objc_is_reserved_word): New stub.
4648 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4650 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
4651 even when not checking.
4653 2004-08-27 Jason Merrill <jason@redhat.com>
4656 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
4657 (gimple_push_cleanup): Add eh_only parm.
4658 (gimplify_target_expr): Pass it.
4659 * c.opt (-fno-threadsafe-statics): New option.
4660 * c-opts.c (c_common_handle_option): Handle it.
4661 * c-common.h (flag_threadsafe_statics): Declare it.
4662 * c-common.c (flag_threadsafe_statics): Record it.
4663 * doc/invoke.texi: Document it.
4664 * tsystem.h (_GNU_SOURCE): Define.
4665 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
4666 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
4667 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
4668 (__gthread_recursive_mutex_init_function): New fn.
4669 (__gthread_recursive_mutex_lock): New fn.
4670 (__gthread_recursive_mutex_trylock): New fn.
4671 (__gthread_recursive_mutex_unlock): New fn.
4672 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
4673 * gthr-win32.h, gthr-vxworks.h: Likewise.
4676 2004-08-27 David Edelsohn <edelsohn@gnu.org>
4678 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4679 maximum skip to 15. Set function alignment, jump alignment, and
4680 loop alignment to 16 for processors that form dispatch groups.
4681 (rs6000_rtx_costs): outer_code is used.
4683 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4685 * stor-layout.c (sizetype_set): Remove.
4686 (set_sizetype): Don't test or set it.
4688 * tree.h (size_int_type): Remove.
4689 * fold-const.c: Do not #include gt-fold-const.h.
4690 (size_htab_hash, size_htab_eq): Remove.
4691 (size_int_kind): Use build_int_cst.
4692 (new_const, size_htab): Remove.
4693 (size_int_type): Remove.
4694 (round_up): Use build_int_cst.
4695 (round_down): Likewise. Remove spurious constant build.
4697 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4699 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
4700 Add is_release variable, use it for --enable-werror and
4701 --enable-checking defaults.
4702 * system.h (gcc_assert, gcc_unreachable): New.
4703 * doc/install.texi (--enable-checking): Update.
4704 * configure, config.in: Rebuilt.
4706 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
4708 * rtl.h (read_rtx): Change prototype.
4709 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
4710 line number. Return true on success.
4711 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
4712 callers accordingly.
4714 2004-08-26 Richard Henderson <rth@redhat.com>
4716 * c-typeck.c (build_offsetof): Remove.
4717 * c-tree.h (build_offsetof): Remove.
4718 * c-common.c (fold_offsetof_1, fold_offsetof): New.
4719 * c-common.h (fold_offsetof): Declare.
4720 * c-parse.in (offsetof_base): New.
4721 (offsetof_member_designator): Use it. Build references, not just
4723 (primary): Use fold_offsetof, not build_offsetof.
4725 2004-08-26 Richard Henderson <rth@redhat.com>
4727 * tree.c (staticp): Return the static object.
4728 * tree.h (staticp): Update decl.
4729 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
4730 * langhooks.c (lhd_staticp): Return NULL_TREE.
4731 * langhooks-def.h (lhd_staticp): Update decl.
4732 * c-common.c (c_staticp): Return the static object.
4733 * c-common.h (c_staticp): Update decl.
4735 2004-08-26 Richard Henderson <rth@redhat.com>
4737 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
4740 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4743 * c-decl.c (struct c_binding): Add type and inner_comp fields.
4744 (bind): Set type and inner_comp fields.
4745 (pop_scope): Restore type of decl to the correct type from an
4746 outer scope. Give error when popping file scope for incomplete
4747 arrays completed incompatibly with default initialization in an
4749 (diagnose_mismatched_decls): Handle externs with initializers at
4751 (pushdecl): Set type of external declaration at block scope based
4752 only on the visible declarations. Save type when changing the
4753 type of a declaration. Merge an external declaration at block
4754 scope with a visible static declaration at file scope.
4755 (implicitly_declare): Give recycled old declaration the new type
4756 except for incompatible declarations of built-in functions, saving
4759 2004-08-26 Ziemowit Laski <zlaski@apple.com>
4761 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
4763 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4765 * tree-alias-common.c (gate_pta): New function.
4766 (pass_build_pta): Use it.
4767 (pass_del_pta): Use it.
4768 (delete_alias_vars): Don't check flag_tree_points_to.
4770 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4772 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4773 TFmode as additional register mode cloberred by call.
4775 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4777 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4778 parallel pattern for library call returning DImode in
4781 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4783 * config/rs6000/rs6000.c (function_arg): Generate parallel
4784 pattern for more split args.
4786 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4788 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4789 either gen_movdi_di_update or gen_movdi_si_update depending on
4791 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4792 to generate two versions.
4794 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4796 * Makefile.in (lambda-code.o): New.
4797 (lambda-trans.o): Ditto.
4798 (TREE_DATA_REF_H): Ditto.
4800 (lambda-mat.o): Use LAMBDA_H.
4801 (tree-data-ref.o): Ditto.
4802 * lambda-code.c: New file. Lambda code generation algorithm.
4803 * lambda-trans.c: Ditto. Lambda transformation matrix support.
4804 * lambda.h: Add lambda loop structures.
4805 Add lambda loopnest structures.
4806 Add lambda body vector structure.
4807 Add lambda linear expression structures.
4808 Add prototypes for functions in new files.
4809 * lambda-mat.c: Include tree.h
4811 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4812 Sebastian Pop <pop@cri.ensmp.fr>
4814 * tree-data-ref.h: Include lambda.h
4815 (free_dependence_relation): Declared here.
4816 (free_dependence_relations): Ditto.
4817 (free_data_refs): Ditto.
4818 * tree-data-ref.c (free_dependence_relation): New function.
4819 (free_dependence_relations): Ditto.
4820 (free_data_refs): Ditot.
4821 (analyze_all_data_dependences): Free datarefs and dependence_relations.
4822 (build_classic_dist_vector): Store in the dependence_relations the
4823 information. Each arc in the dependence_relations graph is labelled
4824 with the distance and direction vectors.
4825 (build_classic_dir_vector): Ditto.
4826 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
4827 Now computes again the whole dependence graph including read-read
4829 (compute_data_dependences_for_loop): Now dependence_relations contains
4830 all the data, and thus it doesn't need to initialize the classic_dir
4831 and classic_dist vectors.
4832 (analyze_all_data_dependences): Adjusted for using the new interface of
4833 compute_data_dependences_for_loop. Remove the statistics dump.
4835 2004-08-26 Bob Wilson <bob.wilson@acm.org>
4837 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
4838 (xtensa_expand_block_move): Update comment.
4839 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
4841 2004-08026 Richard Earnshaw <rearnsha@arm.com>
4844 * toplev.c (crash_signal): If we crashed while emitting
4845 a user asm, then die more gracefully.
4847 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4850 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
4851 checking for a valid constant, regardless of sign.
4853 2004-08-25 Richard Henderson <rth@redhat.com>
4856 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
4857 if the constant satisfies add_operand.
4859 2004-08-25 Richard Henderson <rth@redhat.com>
4862 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
4863 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
4864 unwind info for >16-bit frames.
4866 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
4869 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
4871 2004-08-25 Richard Henderson <rth@redhat.com>
4873 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
4874 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4876 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4878 * doc/tree-ssa.texi: Document new operand iterator.
4880 2004-08-26 Alan Modra <amodra@bigpond.net.au>
4883 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
4884 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
4887 2005-08-28 Paul Brook <paul@codesourcery.com>
4889 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
4890 -mfpu=vfp -march=armv5t
4891 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
4893 2004-08-25 Richard Henderson <rth@redhat.com>
4895 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4896 * target.h (struct gcc_target): Add scalar_mode_supported_p.
4897 * targhooks.c (default_scalar_mode_supported_p): New.
4898 * targhooks.h (default_scalar_mode_supported_p): Declare.
4899 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
4901 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
4902 before attempting to create types. Tidy.
4903 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
4905 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
4906 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4908 2004-08-25 Richard Henderson <rth@redhat.com>
4910 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
4911 set REAL_MODE_FORMAT for TFmode.
4913 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4915 * c-decl.c (grokparm): New function.
4916 * c-tree.h (grokparm): New prototype.
4918 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4920 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
4921 iterator controlling structure.
4922 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
4923 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
4924 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
4926 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
4927 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
4928 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
4929 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
4930 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
4931 Empty operand pointers.
4932 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
4933 (op_iter_next_use): New. Return next use_operand_p.
4934 (op_iter_next_def): New. Return next def_operand_p.
4935 (op_iter_next_tree): New. Return next operands as a tree.
4936 (op_iter_init): New. Initialize an iterator structure.
4937 (op_iter_init_use): New. Initialize structure and get the first use.
4938 (op_iter_init_def): New. Initialize structure and get the first def.
4939 (op_iter_init_tree): New. Initialize structure and get the first tree.
4940 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
4941 (op_iter_init_maydef): New. Initialize structure and get the first
4943 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
4944 * tree-dfa.c (compute_immediate_uses_for_stmt,
4945 redirect_immediate_uses): Use new operand iterator.
4946 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
4947 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
4948 operands instead of using *_disappeared_p routines.
4949 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
4950 ssa_rewrite_stmt): Use new operand iterator.
4951 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4952 rewrite_trees): Use new operand iterator.
4953 * tree-pretty-print.c (dump_vops): Use new operand iterator.
4954 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
4955 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
4956 dump_points_to_info): Use new operand iterator.
4957 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
4958 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
4960 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
4961 propagate_necessity): Use new operand iterator.
4962 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
4963 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
4964 a parameter instead of a stmt_ann_t.
4965 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
4966 build_tree_conflict_graph): Use new operand iterator.
4967 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
4968 rewrite_mem_refs): Use new operand iterator.
4969 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
4970 check_loop_closed_ssa_use): Use new operand iterator.
4971 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
4972 * tree-ssanames.c (release_defs): Use new operand iterator.
4973 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
4975 2004-08-25 Adam Nemet <anemet@lnxw.com>
4977 * tlink.c (initial_cwd): New variable.
4978 (tlink_init): Initialize it.
4979 (recompile_files): Use tlink_execute() instead of system(). Don't
4980 duplicate verbose output of collect_execute. Restore initial_cwd.
4981 Update comment before the function.
4983 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4985 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
4986 accept) a cast from one Objective-C pointer type to another.
4988 2004-08-25 Paolo Carlini <pcarlini@suse.de>
4990 * doc/install.texi: Document that libstdc++-v3 requires
4993 2004-08-25 Caroline Tice <ctice@apple.com>
4995 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
4996 to comments at start of function.
4997 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
4999 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5000 merge_blocks_move_predecessor_nojumps,
5001 merge_blocks_move_successor_nojumps, merge_blocks_move,
5002 try_crossjump_to_edge, try_crossjump_bb): Likewise.
5003 * cfglayout.c (fixup_reorder_chain): Likewise.
5004 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
5005 cfg_layout_can_merge_blocks_p): Likewise.
5006 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
5007 * passes.c (rest_of_compilation): Update comments for calling
5008 optimization that partitions hot/cold basic blocks.
5009 * doc/invoke.texi: Update documentation of
5010 freorder-blocks-and-partition flag.
5012 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5014 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
5015 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
5017 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5019 * config/mips/mips.md (any_shift): New code macro.
5020 (optab, insn): New code attributes.
5021 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
5022 Use the standard rather than internal patterns for the MIPS16
5023 double-shift optimization.
5024 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
5025 Redefine using :GPR and any_shift.
5026 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
5027 to cover all three shifts.
5028 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
5029 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
5030 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
5032 2004-08-24 Geoffrey Keating <geoffk@apple.com>
5034 * gimplify.c (lookup_tmp_var): Separate temporaries when not
5037 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5039 PR libstdc++/17005 (fix for HP-UX 11.11)
5040 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
5041 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
5042 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
5043 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
5044 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
5045 (LINK_SPEC): Handle march=1.0 option.
5046 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5047 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
5048 (SUBTARGET_OPTIONS): New define.
5049 (LINK_SPEC): Handle march=1.0 option.
5050 (STARTFILE_SPEC): New define.
5051 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5052 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
5053 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
5054 (SUBTARGET_OPTIONS): New define.
5055 (LINK_SPEC): Handle march=1.0 option.
5056 (STARTFILE_SPEC): New define.
5057 * config/pa/pa.c (override_options): Add code to process -munix= option.
5058 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
5059 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
5061 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
5062 (SUBTARGET_OPTIONS): Provide default define.
5063 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
5064 STANDARD_STARTFILE_PREFIX_2): New defines.
5065 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
5066 (ENDFILE_SPEC): Use %O.
5067 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
5068 Mention issue caused by changing namespace and runtime to UNIX 95/98.
5069 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
5070 Document -munix=std option.
5072 2004-08-25 Steven Bosscher <stevenb@suse.de>
5074 * cse.c (cse_around_loop, cse_check_loop_start,
5075 cse_set_around_loop): Remove.
5076 (cse_basic_block): Remove the around_loop argument.
5077 (cse_end_of_basic_block): Remove the after_loop argument.
5078 (cse_main): Likewise.
5079 * rtl.h (cse_main): Update prototype.
5080 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
5081 rest_of_handle_gcse): Update cse_main calls.
5083 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
5085 * tree.h (build_int_cst): New, sign extended constant.
5086 (build_int_cstu): New, zero extended constant.
5087 (build_int_cst_wide): Renamed from build_int_cst.
5088 * tree.c (build_int_cst, build_int_cstu): New.
5089 (build_int_cst_wide): Renamed from build_int_cst.
5090 (make_vector_type, build_common_tree_nodes,
5091 build_common_tree_nodes_2): Adjust build_int_cst calls.
5092 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5093 expand_builtin_strpbrk, expand_builtin_fputs,
5094 build_string_literal, expand_builtin_printf,
5095 expand_builtin_sprintf, fold_builtin_classify_type,
5096 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
5097 fold_builtin_toascii, fold_builtin_isdigit,
5098 simplify_builtin_strstr, simplify_builtin_strpbrk,
5099 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
5100 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
5101 DEF_ATTR_INT): Likewise.
5102 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
5104 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5105 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
5106 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5107 * c-typeck.c (really_start_incremental_init, push_init_level,
5108 set_nonincremental_init_from_string): Likewise.
5109 * calls.c (load_register_parameters): Likewise.
5110 convert.c (convert_to_pointer): Likewise.
5111 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5112 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
5113 build_gcov_info): Likewise.
5114 * except.c (init_eh, assign_filter_values): Likewise.
5115 * expmed.c (store_fixed_bit_field, extract_bit_field,
5116 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5117 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5118 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5119 * expr.c (convert_move, emit_group_load, emit_group_store,
5120 expand_assignment, store_constructor, store_field,
5121 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5122 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5123 invert_truthvalue, optimize_bit_field_compare,
5124 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5125 fold_div_compare, fold, fold_read_from_constant_string,
5126 fold_negate_const, fold_abs_const, fold_not_const, round_up,
5127 round_down): Likewise.
5128 * function.c (assign_parm_setup_block): Likewise.
5129 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
5131 * stor-layout.c (layout_type, initialize_sizetypes,
5132 set_min_and_max_values_for_integral_type): Likewise.
5133 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5134 reset_evolution_in_loop): Likewise.
5135 * tree-chrec.h (build_polynomial_chrec): Likewise.
5136 * tree-complex.c (build_replicated_const): Likewise.
5137 * tree-eh.c (honor_protect_cleanup_actions,
5138 lower_try_finally_onedest, lower_try_finally_copy,
5139 lower_try_finally_switch): Likewise.
5140 * tree-mudflap.c (mf_build_string, mx_register_decls,
5141 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5142 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5143 * tree-pretty-print.c (dump_generic_node): Likewise.
5144 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5146 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5147 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5148 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5150 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5151 canonicalize_loop_induction_variables): Likewise.
5152 * tree-vectorizer.c (vect_create_index_for_array_ref,
5153 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5156 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5157 alpha_gimplify_va_arg_1): Likewise.
5158 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5159 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5160 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5161 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5162 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5163 mips_gimplify_va_arg_expr): Likewise.
5164 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5165 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5166 add_compiler_branch_island): Likewise.
5167 * config/s390/s390.c (s390_va_start): Likewise.
5168 * config/sh/sh.c (sh_va_start): Likewise.
5169 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5171 * config/xtensa/xtensa.c (xtensa_va_start,
5172 xtensa_gimplify_va_arg_expr): Likewise.
5174 * objc/objc-act.c (build_objc_string_object,
5175 build_objc_symtab_template, init_def_list, init_objc_symtab,
5176 init_module_descriptor, generate_static_references,
5177 build_selector_translation_table, get_proto_encoding,
5178 build_typed_selector_reference, build_selector_reference,
5179 build_next_objc_exception_stuff,
5180 build_method_prototype_list_template, generate_descriptor_table,
5181 generate_protocols, build_protocol_initializer,
5182 build_ivar_list_template, build_method_list_template,
5183 build_ivar_list_initializer, generate_ivars_list,
5184 generate_dispatch_table, generate_protocol_list,
5185 build_category_initializer, build_shared_structure_initializer,
5186 generate_shared_structures, handle_impent,
5187 generate_objc_image_info): Likewise.
5189 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5191 * cfglayout.c (duplicate_insn_chain): Remove references to
5192 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5193 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5194 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5195 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5196 and NOTE_INSN_LOOP_CONT.
5197 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5198 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5199 and NOTE_INSN_LOOP_CONT.
5200 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5201 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5203 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5204 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5205 references to removed notes and fields.
5206 (subtract_reg_term, ujump_to_loop_cont): Remove.
5208 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5210 * doc/install.texi: Document that libcpp does not require
5211 Automake any longer. Document that Automake 1.9.1 should
5214 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5216 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5217 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5218 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5219 restructure using C89 features (#elif, #error).
5220 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5221 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5222 * doc/invoke.texi: Remove references to DWARF version 1;
5223 clarify why -gdwarf-2<n> doesn't work.
5225 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5227 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5228 * cfg.c (clear_bb_flags): Don't clear partition setting.
5229 * ifcvt.c (find_if_case_1): Remove ??? comment.
5231 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5234 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5235 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5236 current_function_stdarg in place of sysv_varargs_p.
5237 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5240 2004-08-24 Richard Henderson <rth@redhat.com>
5243 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5244 random codes within CONST.
5246 2004-08-24 James E Wilson <wilson@specifixinc.com>
5248 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5249 -freorder-blocks-and-partition.
5251 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5254 * tree-ssa-threadupdate.c (redirection_data): Make static.
5255 (thread_block): Use ggc_alloc_cleared to allocate struct
5256 redirection_data. Don't free elements in redirection_data.
5258 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5260 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5262 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5264 PR tree-optimization/17016
5265 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5266 number_of_iterations_exit): Use POINTER_TYPE_P instead
5267 of testing for POINTER_TYPE.
5269 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5271 * tree-ssa-loop-ivcanon.c: New file.
5272 * tree-ssa-loop-manip.c (create_iv): New function.
5273 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5274 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5275 * cfgloop.c (mark_single_exit_loops): New function.
5276 (verify_loop_structure): Verify single-exit loops.
5277 * cfgloop.h (struct loop): Add single_exit field.
5278 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5279 (mark_single_exit_loops): Declare.
5280 (tree_num_loop_insns): Declare.
5281 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
5282 (duplicate_loop_to_header_edge): Use it.
5283 * common.opt (fivcanon): New flag.
5284 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
5285 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
5286 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
5287 (bsi_insert_on_edge_immediate): New function.
5288 * tree-flow.h (bsi_insert_on_edge_immediate,
5289 canonicalize_induction_variables, tree_unroll_loops_completely,
5290 create_iv): Declare.
5291 * tree-optimize.c (init_tree_optimization_passes): Add
5292 pass_iv_canon and pass_complete_unroll.
5293 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
5294 * tree-scalar-evolution.c (get_loop_exit_condition,
5295 get_exit_conditions_rec, number_of_iterations_in_loop,
5296 scev_initialize): Use single_exit information.
5297 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
5298 missing assumptions.
5299 (loop_niter_by_eval): Return number of iterations as unsigned
5301 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
5302 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
5303 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
5305 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
5306 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5307 the defining statement is ready.
5308 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5309 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5311 (vect_transform_loop_bound): Use single_exit information.
5312 (vect_analyze_loop_form): Cleanup bogus tests.
5313 (vectorize_loops): Do not call flow_loop_scan.
5314 * tree.h (may_negate_without_overflow_p): Declare.
5315 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5316 (negate_expr_p): ... this function.
5317 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5318 * doc/invoke.texi (-fivcanon): Document.
5319 * doc/passes.texi: Document canonical induction variable creation.
5321 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5323 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5324 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5325 using the mode of the operand to decide between them.
5326 * config/mips/mips.md (MOVECC): New mode macro.
5327 (ccreg): New mode attribute.
5328 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5329 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5330 (mov[sd]icc): Redefine using :GPR.
5332 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5334 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5335 (mips_prefetch_cookie): New function.
5336 * config/mips/mips.c (print_operand_address): Fix handling of
5338 (mips_emit_prefetch): Delete.
5339 (mips_prefetch_cookie): New function.
5340 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5341 mode of QImode for the address_operand. Use mips_prefetch_cookie
5342 to calculate the first "pref" operand.
5343 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5344 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5346 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5348 * arm.md: Include predicates.md.
5349 * predicates.md: New file.
5350 * arm.c (s_register_operand, arm_hard_register_operand)
5351 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5352 (arm_immediate_operand, arm_neg_immediate_operand)
5353 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5354 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5355 (offsettable_memory_operand, alignable_memory_operand)
5356 (arm_reload_memory_operand, arm_float_rhs_operand)
5357 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5358 (index_operand, shiftable_operator, logical_binary_operator)
5359 (shift_operator, equality_operator, arm_comparison_operator)
5360 (minmax_operator, cc_register, dominant_cc_register)
5361 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5362 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5363 (const_shift_operand, load_multiple_operation)
5364 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5365 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5366 (cirrus_register_operand, cirrus_fp_register)
5367 (cirrus_shift_const): Delete, replaced with equivalents in
5369 (shift_op): Handle ROTATE.
5370 * arm-protos.h: Delete declarations for above.
5371 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5372 * t-arm (MD_INCLUDES): Add predicates.md.
5373 (s-preds): Depends on MD_INCLUDES.
5375 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5377 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5378 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5379 patterns. Redefine using :GPR. Give the match_operator a mode.
5380 Use '%2' rather than '%z2' for operand 2.
5382 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5384 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5387 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5389 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5390 of internal patterns.
5391 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5393 (tablejump): Use expand_binop to calculate address. Adjust names
5394 of internal patterns.
5395 (tablejump[sd]i): Renamed from tablejump_internal[12].
5397 (tablejump_mips16[12]): Delete.
5399 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5401 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5402 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5403 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5404 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5405 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5407 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5409 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5410 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5412 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5413 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5414 (*branch_equality[sd]i_inverted): Likewise
5415 branch_equality{,_di}_inverted.
5416 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5417 Redefine using :GPR.
5419 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5421 * rtl.def: Reorganize, placing all codes used only in machine
5422 descriptions at the end.
5424 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5425 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5426 rtx_name, rtx_format arrays by direct reference to rtl.def,
5427 first undefining GENERATOR_FILE. Define enum insn_note and
5428 note_insn_name array by direct reference to insn-notes.def.
5429 (adjust_field_rtx_def): Remove local definition of rtx_name.
5430 Use symbolic names for insn notes.
5431 * Makefile.in (gengtype.o): Update dependencies.
5433 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5435 * basic-block.h (struct basic_block_def): Reorder fields to
5436 eliminate interior padding. Remove 'partition' field.
5437 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5438 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5439 (BB_COPY_PARTITION): New macros.
5440 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5441 Replace all references to the 'partition' field of a basic
5442 block with new macros.
5444 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5445 * final.c (final_scan_insn): Don't handle it.
5446 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5447 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5448 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5449 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5451 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5453 * c-decl.c (c_init_decl_processing): Adjust
5454 build_common_tree_nodes call.
5455 * expmed.c (const_mult_add_overflow_p): Use
5456 build_distinct_type_copy.
5457 * stor-layout.c (early_type_list): Remove.
5458 (layout_type): Don't append to early_type_list.
5459 (initialize_sizetypes): Add signed_p argument.
5460 (set_sizetype): Overwrite the stub type nodes directly.
5461 * tree.c (copy_node_stat): Clear a type's value cache here ...
5462 (build_distinct_type): ... not here.
5463 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5464 * tree.h (initialize_sizetypes): Add signed_p argument.
5465 (build_common_tree_nodes): Likewise.
5467 * objc/objc-act.c (get_static_reference): Use
5468 build_variant_type_copy.
5469 (get_protocol_reference): Likewise.
5470 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5472 2004-08-24 Richard Henderson <rth@redhat.com>
5473 Andrew Pinski <apinski@apple.com>
5475 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5476 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
5479 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
5480 ARRAY_REF also to get to the STRING_CST.
5482 2004-08-24 Paul Brook <paul@codesourcery.com>
5484 * config/arm/arm.c (arm_override_options): Update error message.
5485 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
5486 TARGET_HARD_FLOAT_ABI.
5487 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
5488 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
5490 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5493 * config/m32r.md (movsi_sda): Add SI mode specification to
5496 2004-08-24 Nick Clifton <nickc@redhat.com>
5498 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
5499 of seth_add3_operand.
5501 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5503 * Makefile.in (PROTO_OBJS): Add errors.o.
5504 * protoize.c (fancy_abort): Remove.
5505 * mips-tfile.c (fancy_abort): Add parameters.
5507 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
5509 * doc/trouble.texi (C++ misunderstandings): Fix example code.
5511 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
5513 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
5514 (host-default.o): Add dependency on HOOKS_H.
5515 * config/x-linux: Likewise.
5516 * config/x-solaris: Likewise.
5517 * config/i386/x-mingw32: Likewise.
5518 * config/rs6000/x-darwin: Likewise.
5520 2004-08-23 James E Wilson <wilson@specifixinc.com>
5522 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5525 2004-08-23 Mark Mitchell <mark@codesourcery.com>
5528 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5530 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5532 * cfg.c (check_bb_profile): Fix typos.
5533 * function.c (assign_parm_is_stack_parm): Likewise.
5534 * tree-nested.c: Likewise.
5536 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5538 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5540 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5542 2004-08-23 Eric Christopher <echristo@redhat.com>
5544 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5545 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5546 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5548 * hooks.h: Include machmode.h.
5549 (hook_bool_mode_false): Declare.
5550 * hooks.c (hook_bool_mode_false): Define.
5551 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5552 * stor-layout.c (layout_type): Ditto.
5553 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5554 Define to target macro.
5555 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5556 * config/arm/arm.c: Ditto. Use.
5557 * config/arm/arm.h: Ditto.
5558 * config/arm/arm-protos.h: Ditto.
5559 * config/i386/i386.c: Ditto.
5560 * config/i386/i386.h: Ditto.
5561 * config/rs6000/rs6000.c: Ditto.
5562 * config/rs6000/rs6000.h: Ditto.
5563 * config/sh/sh.c: Ditto.
5564 * config/sh/sh.h: Ditto.
5565 * config/sh/sh-protos.h: Ditto.
5566 * config/sh/sh.md: Use.
5567 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5568 to TARGET_VECTOR_MODE_SUPPORTED_P.
5570 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
5572 * Makefile.in (BUILD_ERRORS): Set to build-errors.
5573 (errors.o): New target for host.
5574 (build-errors.o): New target for build.
5575 (genobjs): Replace errors.o with build-errors.
5576 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
5577 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
5578 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
5579 (fix-header.o): Add errors.h
5580 * collect2.c (fancy_abort): Add parameters.
5581 * collect2.h (fancy_abort): Don't declare.
5582 * errors.h (fancy_abort): Don't declare.
5583 * errors.c: Include either bconfig.h or config.h.
5584 (fancy_abort): Trim filename.
5585 * fix-header.c (v_fatal, fatal): Remove.
5586 (progname): Remove definition.
5587 (main): Set progname here.
5588 * gcc.c (fancy_abort): Add parameters.
5589 * gcc.h (fancy_abort): Remove declaration.
5590 * gcov.c (fancy_abort): Remove.
5591 * rtl.h (fancy_abort): Don't declare.
5592 (abort): Don't define.
5593 * tree.h (fancy_abort): Don't declare.
5594 (abort): Don't define.
5595 * system.h (fancy_abort): Declare.
5596 (abort): Define to fancy_abort.
5597 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5599 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5600 (usize_type, ubitsizetype): Remove.
5601 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5603 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5605 * tree.h (build_distinct_type_copy): New.
5606 (build_type_copy): ... here. Rename to ...
5607 (build_variant_type_copy): ... here.
5608 * tree.c (build_qualified_type): Rename build_type_copy call.
5609 (build_distinct_type_copy): New, broken out of ...
5610 (build_type_copy): ... here. Rename to ...
5611 (build_variant_type_copy): ... here. Use
5612 build_distinct_type_copy.
5613 (build_common_tree_nodes_2): Rename build_type_copy call.
5614 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5616 (handle_packed_attribute, handle_unused_attribute,
5617 handle_transparanet_union_attribute, handle_aligned_attribute,
5618 handle_deprecated_attribute): Likewise.
5619 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5621 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5622 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5623 build_distinct_type_copy.
5625 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5627 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5630 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5632 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5634 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5635 formerly unnamed patterns. Redefine using :P for the address. Remove
5636 explicit length attributes.
5638 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5640 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5642 (single_reachable_address): Use them.
5643 (schedule_sm): Add dump.
5644 (is_call_clobbered_ref): New function.
5645 (determine_lsm_reg): Check whether the reference is call clobbered.
5646 Only work for gimple_reg_type values.
5648 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5650 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
5651 $31 store insns. Redefine using :GPR.
5653 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5655 * config/mips/mips.md (P): New mode macro.
5656 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
5657 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
5658 Add mode attributes.
5660 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5662 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
5663 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
5664 later constants to cover the gap.
5665 (load, store): New mode attributes.
5666 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
5667 Use new unspec constants.
5669 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5671 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
5672 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
5673 to use register_operand rather than uns_arith_operand as the predicate
5674 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
5675 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
5676 Redefine using :GPR. Make same predicate change here. Extend the
5677 commutativity of operands 1 and 2 from the SImode version to the
5679 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
5680 but with no predicate changes.
5681 (*nor[sd]i3): Redefine using :GPR.
5683 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5685 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
5688 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5690 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
5691 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
5692 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
5693 rather than "%z2" (with a fake const0_rtx for operand 2).
5694 (ffs[sd]i2): Redefine using :GPR.
5695 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
5697 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5699 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
5701 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5703 * config/mips/mips.md (any_extend): New code macro.
5704 (u, su): New code attributes.
5705 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
5706 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
5707 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
5708 (*{s,u}mul_acc_di): Redefine using any_extend.
5709 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
5710 to reflect real insn names.
5711 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
5712 with an any_extend template.
5713 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
5716 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5718 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
5719 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5720 (mul[sd]i3_r4000): Redefine using :GPR.
5721 (mulsi3_mult3): Don't check TARGET_MAD separately.
5722 (muldi3_mult3): Moved after mulsi_mult3.
5724 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5726 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
5727 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
5728 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
5729 (TARGET_GAS, TARGET_MIPS_AS): Delete.
5730 (TARGET_GPWORD): Define to true for n32 on IRIX.
5731 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
5732 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
5733 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
5734 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
5735 (MDEBUG_ASM_SPEC): Delete, folding into...
5736 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
5737 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
5738 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
5739 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
5740 to define asm_abi_default_spec.
5741 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
5742 (TARGET_ASM_SELECT_SECTION): Delete.
5743 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
5744 for non-mips16 code, removing previous workaround for SGI assemblers.
5745 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
5746 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
5747 (override_options): Remove !TARGET_GAS and !have_named_sections code.
5748 (print_operand): Fold TARGET_GAS conditionals into asm strings.
5749 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
5750 ASM_STABS_OP and ASM_STABN_OP.
5751 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
5752 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
5753 (mips_output_function_prologue): Remove !TARGET_GAS code.
5754 (mips_select_rtx_section): Remove !have_named_sections code.
5755 (mips_select_section): Delete.
5756 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
5757 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
5758 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
5759 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
5760 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
5761 * config/mips/windiss.h (ASM_SPEC): Likewise.
5763 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5765 * read-rtl.c (map_value, mapping, macro_group): New structures.
5766 (BELLWETHER_CODE): New macro.
5767 (modes, codes, bellwether_codes): New variables.
5768 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5769 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5770 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5771 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5772 (add_map_value, initialize_macros): New functions.
5773 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5774 or starts with, a char * field.
5775 (find_macro, read_mapping, check_code_macro): New functions.
5776 (read_rtx_1): New, split out from read_rtx. Handle the new
5777 define_{mode,code}_{macro,attr} constructs. Use find_macro
5778 to parse the name of a code or mode. Use BELLWETHER_CODE to
5779 extract the format and to choose a suitable code for rtx_alloc.
5780 Modify recursive invocations to use read_rtx_1.
5781 (read_rtx): Call initialize_macros. Apply code and mode macros
5782 to the rtx returned by read_rtx_1. Cache everything after the
5783 first macro expansion for subsequent read_rtx calls.
5784 * doc/md.texi: Document new .md constructs.
5785 * config/mips/mips.md (GPR): New mode macro.
5786 (d, si8_di5): New mode attributes.
5787 (any_cond): New code macro.
5788 (add[sd]i3): Redefine using :GPR.
5789 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5790 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5791 previously unnamed MIPS16 patterns.
5792 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
5793 lines. Don't match (plus (const_int 0) ...).
5794 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
5795 Use a define_split to generate the addition.
5796 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
5797 (subsi3_internal): Delete.
5798 (*subsi3_extended): Renamed from subsi3_internal_2.
5799 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
5800 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
5801 using an any_cond template.
5803 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5805 * read-rtl.c (read_rtx): Tidy use of format_ptr.
5807 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5809 * read-rtl.c (string_obstack): New file-scope variable.
5810 (read_string, read_quoted_string, read_braced_string)
5811 (read_escape): Remove obstack parameter and use string_obstack instead.
5812 (read_rtx): Remove function-local rtl_obstack and initialize
5813 string_obstack instead. Update call to read_string.
5815 2004-08-22 Andrew Pinski <apinski@apple.com>
5818 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
5819 expression is not constant.
5820 (c_finish_return): Do not go through INDIRECT_REF when looking
5821 for the inner expression of an ADDR_EXPR for warning about.
5823 2004-08-22 Richard Henderson <rth@redhat.com>
5826 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
5827 create new blocks and fall through.
5828 (expand_gimple_basic_block): Update to match.
5830 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
5832 * reload.c (find_reloads_address): Make return value tri-state.
5833 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
5834 (find_reloads): Assume that reloaded addresses match 'o' or
5835 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
5836 returned 1 (not -1). Omit optional reloads for address operands
5837 only if find_reloads_address returned 1 (not -1).
5839 * config/s390/s390.c (legitimize_reload_address): New function.
5840 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
5841 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
5842 legitimize_reload_address.
5844 2004-08-22 Richard Hendersion <rth@redhat.com>
5846 * tree.h (SAVE_EXPR_RESOLVED_P): New.
5847 * gimplify.c (gimplify_save_expr): Use it.
5848 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
5849 on the temporary variable.
5851 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
5853 * fold-const.c (rtl_expr_nonnegative_p): Delete.
5854 * tree.h (rtl_expr_nonnegative_p): Remove.
5856 2004-08-22 Steven Bosscher <stevenb@suse.de>
5858 * config/i386/ppro.md (ppro_complex_insn): Add missing check
5859 for cpu==pentiumpro.
5861 * combine.c (struct reg_stat): Fix comment typo.
5863 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
5865 * c-tree.h (c_sizeof_nowarn): Remove.
5867 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5869 * c-decl.c (set_array_declarator_type): Rename to
5870 set_array_declarator_inner.
5871 (build_c_parm, build_attrs_declarator, build_function_declarator):
5873 (make_pointer_declarator): Call build_attrs_declarator.
5874 * c-tree.h (set_array_declarator_type): Rename to
5875 set_array_declarator_inner.
5876 (build_c_parm, build_attrs_declarator, build_function_declarator):
5878 * c-parse.in (after_type_declarator,
5879 parm_declarator_starttypename, parm_declarator_nostarttypename,
5880 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
5881 firstparm): Use these functions
5883 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5885 * c-decl.c (build_array_declarator, set_array_declarator_type,
5886 start_decl, grokdeclarator, grokparms): Change boolean parameters
5888 * c-tree.h (build_array_declarator, set_array_declarator_type,
5889 start_decl): Update prototypes.
5890 * c-decl.c, c-parse.in: All callers changed.
5892 2004-08-21 Mike Stump <mrs@apple.com>
5894 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
5895 (darwin_fix_and_continue): Likewise.
5896 (darwin_fix_and_continue_switch): Likewise.
5897 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
5898 (darwin_fix_and_continue): Likewise.
5899 (darwin_fix_and_continue_switch): Likewise.
5901 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
5904 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
5905 Remove, merging into ...
5906 (gen_stdcall_or_fastcall_suffix): New function, returning tree
5907 rather than const char*, and accepting additional parameter.
5908 Don't add suffix to '*'-prefixed symbols or variadic functions.
5909 (i386_pe_encode_section_info): Adjust for call to new function.
5910 Call change_decl_assembler_name.
5912 2004-08-20 Mike Stump <mrs@apple.com>
5914 * config/darwin.c (machopic_indirect_data_reference): Mark
5916 * config/386/386.c (darwin_local_data_pic): Add.
5917 (legitimate_constant_p): Reorder so that PLUS handling runs
5918 before darwin_local_data_pic to match the ordering in
5919 legitimate_pic_address_disp_p and so that MINUS runs after
5920 darwin_local_data_pic as otherwise the darwin_local_data_pic
5921 logic can be skipped, which would be very bad.
5922 (legitimate_pic_address_disp_p): Move from from here to
5923 darwin_local_data_pic so it can be reused.
5925 2004-08-21 Alan Modra <amodra@bigpond.net.au>
5927 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
5928 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
5929 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
5930 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
5931 (RS6000_ABI_NAME): Define as "linux".
5932 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
5933 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
5934 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
5935 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
5936 * config/rs6000/rs6000.c (dot_symbols): New global var.
5937 (rs6000_output_function_entry): New function, modified for
5939 (print_operand <case 'z'>): ..extracted from here.
5940 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
5941 (rs6000_output_function_epilogue): Likewise.
5942 (rs6000_elf_declare_function_name): Likewise.
5943 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
5944 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
5945 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
5946 * configure: Regenerate.
5947 * config.in: Regenerate.
5949 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5951 * reload.c (find_reloads_address): Fix thinko in previous change.
5953 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
5956 2004-08-20 Jakub Jelinek <jakub@redhat.com>
5958 PR rtl-optimization/17099
5959 * combine.c (force_to_mode): Check if inner_mask has any bits set
5960 outside of GET_MODE (x) instead of op_mode.
5962 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5964 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
5966 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
5967 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
5968 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
5970 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
5972 * config/arm/t-symbian: New file.
5974 2004-08-20 Andrew Pinski <apinski@apple.com>
5976 * regrename.c (kill_value_regno): ANSIfy.
5978 2004-08-20 Dale Johannesen <dalej@apple.com>
5980 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
5982 2004-08-20 Daniel Jacobowitz <dan@debian.org>
5984 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
5985 (kill_value_regno): New function, derived from kill_value.
5986 (kill_value): Update.
5987 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
5989 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
5991 Fix PR tree-optimization/17111
5992 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
5993 of non-value_handles.
5994 (bitmap_set_contains): All constants are in every set.
5996 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5998 * fold-const.c (round_up, round_down): Use build_int_cst.
5999 Optimize common case.
6001 2004-08-20 Zack Weinberg <zack@codesourcery.com>
6002 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6004 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
6005 one_only_data_section): Rename to som_readonly_data_section,
6006 som_one_only_readonly_data_section and som_one_only_data_section.
6007 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
6008 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
6009 conditional defines.
6010 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
6011 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
6013 (pa_select_section): Use renamed section functions.
6014 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
6015 SOM_READONLY_DATA_SECTION_FUNCTION,
6016 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6017 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
6019 * config/pa/som.h: ... not here.
6020 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6021 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
6022 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6023 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
6024 (READONLY_DATA_SECTION): Use som_readonly_data_section.
6026 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6028 * fold-const.c (int_const_binop): Don't generate non-overflowing
6029 size-types specially.
6030 (fold_convert_const): Likewise.
6032 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
6033 clear cache on copied sizetype.
6035 2004-08-20 Ben Elliston <bje@au.ibm.com>
6037 * configure.ac: Don't escape apostrophe in --enable-coverage help.
6038 * configure: Regenerate.
6040 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
6043 * gcc.c (struct stat input_stat): Don't define if
6044 HOST_LACKS_INODE_NUMBERS
6045 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
6046 than stat to determine if temp file is same as input file.
6047 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
6048 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
6050 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
6052 * configure.ac (mips*-*-*): Print an error if not using GAS.
6053 * configure: Regenerated.
6054 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
6055 comments about buggy MIPSpro assemblers.
6056 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
6057 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
6058 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
6059 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
6060 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
6061 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
6062 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
6063 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
6064 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
6065 of more general IRIX 6 definitions.
6066 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
6067 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
6068 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
6069 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
6070 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6071 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
6072 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
6073 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
6074 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
6075 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
6076 (LINK_SPEC): Move most of definition to iris.h.
6077 (SUBTARGET_LINK_SPEC): New macro.
6078 (IRIX_STARTFILE_SPEC): Fold into...
6079 (STARTFILE_SPEC): ...here.
6080 (IRIX_ENDFILE_SPEC): Fold into...
6081 (ENDFILE_SPEC): ...here.
6082 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
6083 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
6084 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
6085 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
6086 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
6087 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
6088 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
6089 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6090 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
6091 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
6092 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
6093 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
6094 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
6095 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
6096 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
6097 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
6098 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
6099 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
6100 (TARGET_IRIX6): Define to 1.
6101 (DRIVER_SELF_SPECS): Define.
6102 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
6103 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
6104 (SUBTARGET_LINK_SPEC): New macro.
6105 (IRIX_STARTFILE_SPEC): Fold into...
6106 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
6107 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
6108 (LIB_SPEC, LIBGCC_SPEC): Use them.
6109 (LIB_SPEC): Remove !mabi=* case.
6110 (IRIX_ENDFILE_SPEC): Fold into...
6111 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
6112 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
6113 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
6114 (TARGET_IRIX6): New macro.
6115 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
6116 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
6117 (LABEL_AFTER_LOC): Delete.
6118 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
6119 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
6120 (mips_build_builtin_va_list): Check TARGET_IRIX6.
6121 (override_options): Remove TARGET_SGI_O32_AS-related code.
6122 (irix_output_external_libcall): Make static.
6123 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
6125 (mips_file_start): Tidy guard for ABI sections. Remove use of
6126 ABICALLS_ASM_OP; use .abicalls instead.
6127 (mips_output_aligned_decl_common, mips_declare_object_name)
6128 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
6129 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
6130 .globl foo .text directives.
6131 (irix_asm_named_section_1, irix_asm_named_section)
6132 (irix_section_align_entry, irix_section_align_htab)
6133 (irix_orig_asm_out_file, irix_section_align_entry_eq)
6134 (irix_section_align_entry_hash, irix_asm_output_align)
6135 (irix_file_start, irix_section_align_1, copy_file_data)
6136 (irix_file_end, irix_section_type_flags): Delete.
6137 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
6138 Use standard section syntax. Remove protective "jr $31".
6139 (__gcc_fini): Likewise .gcc_fini.
6140 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6141 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6143 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6145 (EXTRA_MULTILIB_PARTS): Define.
6146 * config/mips/t-iris6: Remove bogus comment.
6147 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6148 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6149 config/mips/iris6gas.h, config/mips/iris6gld.h,
6150 config/mips/t-iris5-as, config/mips/t-iris5-gas
6151 config/mips/t-irix-gld: Delete.
6152 * config/mips/iris.h: New file.
6153 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6155 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6157 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6158 that the implicit set isn't clobbered in the jump insn.
6160 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6162 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6163 * optabs.c (init_optabs): Don't check it.
6164 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6165 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6167 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6169 * config/s390/s390.md (s390_warn_framesize_string)
6170 (s390_warn_dynamic_string, s390_stack_size_string)
6171 (s390_stack_guard_string): New global string variables.
6172 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6173 (s390_stack_guard): New global variables.
6174 (override_options): Added checks for the new options.
6175 (s390_emit_prologue): Emit stack check and trap code and perform
6176 compile time stack size checking.
6178 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6179 "warn-framesize", "warn-dynamicstack", "stack-size" and
6182 * doc/invoke.texi: Added documentation for the new options.
6184 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6186 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6187 to eliminate warning.
6188 (linear_search_fdes): Declare p as unsigned.
6189 (binary_search_mixed_encoding_fdes): Likewise.
6190 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6191 to eliminate warning.
6192 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6195 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6197 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6198 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6199 instead of one. Check for strictly legitimate address.
6200 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6201 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6203 2004-08-19 Eric Christopher <echristo@redhat.com>
6205 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6206 * langhooks.h (unsave_expr_now): Ditto.
6207 * tree.h (unsave_expr_1): Remove prototype.
6208 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6209 * tree-inline.c (unsave_expr_1): Move here
6210 from tree.c. Make static.
6211 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6212 * tree-sra.c: Fix up for rename.
6213 * tree-ssa-copy.c: Ditto.
6215 * tree.c (unsave_expr_1): Move to tree-inline.c.
6217 2004-08-19 Caroline Tice <ctice@apple.com>
6219 * config/i386/cygming.h (switch_to_section): Fix typo (change
6220 in_unlikely_text_section to in_unlikely_executed_text).
6222 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6224 * vec.h (VEC_lower_bound): New macro.
6226 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6229 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6230 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6231 treat each ABI separately. Deal with n32/n64 complex float arguments.
6232 (function_arg): Add associated complex handling here.
6234 2004-08-19 Richard Henderson <rth@redhat.com>
6236 * config/arm/arm.c (arm_gen_load_multiple): Use
6237 adjust_automodify_address. Take base memory and offset instead
6238 of unchanging/struct/scalar bits.
6239 (arm_gen_store_multiple): Likewise.
6240 (arm_gen_movmemqi): Use adjust_automodify_address.
6241 * config/arm/arm-protos.h: Update decls.
6242 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6243 (store_multiple): Similarly.
6245 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6247 * regclass.c (globalize_reg): Update call_really_used_regs.
6249 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6251 * doc/invoke.texi (integer-share-limit): Document.
6253 * tree.h (TYPE_CACHED_VALUES_P): New.
6254 (TYPE_CACHED_VALUES): New.
6255 (TYPE_ORIG_SIZE_TYPE): Adjust.
6256 * tree.def (INTEGER_CST): Update documentation.
6257 * tree.c: Inlcude params.h.
6258 (build_int_cst): Cache small values.
6259 (build_type_copy): Do not copy the value cache.
6260 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6262 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6263 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6265 * fold-const.c (force_fit_type): Copy value when setting
6267 (int_const_binop): Likewise.
6268 * stor-layout.c: Include params.h
6269 (set_sizetype): Create values cache.
6270 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6271 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6272 * params.h (INTEGER_SHARE_LIMIT): New.
6273 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6275 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6277 * gimplify.c (gimplify_minimax_expr): Remove.
6278 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6280 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
6282 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6283 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
6285 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6287 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
6289 2004-08-18 Andrew Pinski <apinski@apple.com>
6291 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
6293 2004-08-18 Mark Mitchell <mark@codesourcery.com>
6295 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
6296 (__aeabi_ul2f): Likewise.
6298 2004-08-18 Richard Henderson <rth@redhat.com>
6300 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
6301 move to rtl completely.
6302 (struct meminsnbuf, xtensa_emit_block_move): Remove.
6303 (xtensa_find_mode_for_size): Remove.
6304 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
6305 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6307 2004-08-18 Richard Henderson <rth@redhat.com>
6309 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6310 (block_move_sequence): Rewrite to use adjust_address.
6311 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6312 Return boolean indicating success/failure.
6313 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6314 * config/mcore/mcore.md (movmemsi): Update to match.
6316 2004-08-18 Mike Stump <mrs@apple.com>
6318 * doc/invoke.texi (-mfix-and-continue): Add support for
6319 fast turn around debugging.
6320 (-ffix-and-continue): Likewise.
6321 (-mindirect-data): Likewise.
6322 (-findirect-data): Likewise.
6323 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6324 (indirect_data): Likewise.
6325 (machopic_data_defined_p): Likewise.
6326 (machopic_output_indirection): Likewise.
6327 (darwin_encode_section_info): Likewise.
6328 (darwin_fix_and_continue): Likewise.
6329 (darwin_fix_and_continue_switch): Likewise.
6330 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6331 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6332 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6333 (SUBTARGET_OPTIONS): Likewise.
6334 (darwin_fix_and_continue): Likewise.
6335 (darwin_fix_and_continue_switch): Likewise.
6336 (TARGET_FIX_AND_CONTINUE): Likewise.
6337 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6339 2004-08-19 Steven Bosscher <stevenb@suse.de>
6341 * basic-block.h (struct edge_def): Remove crossing_edge.
6342 (EDGE_CROSSING): New define.
6343 (EDGE_ALL_FLAGS): Update.
6344 * bb-reorder.c (find_traces_1_round, better_edge_p,
6345 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6346 find_jump_block, fix_crossing_conditional_branches,
6347 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6348 Replace all occurences of crossing_edge with an edge flag check
6350 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6351 try_crossjump_bb): Likewise.
6352 * cfglayout.c (fixup_reorder_chain): Likewise.
6353 * cfgrtl.c (force_nonfallthru_and_redirect,
6354 commit_one_edge_insertion): Likewise.
6356 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6357 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6358 * basic-block.h: ...here.
6359 * tree-cfg.c (compute_dominance_frontiers_1,
6360 compute_dominance_frontiers): Move from here...
6361 * cfganal.c: ...to here. Include timevar.h.
6363 2004-08-18 James E Wilson <wilson@specifixinc.com>
6365 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6366 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6368 * config/mips/mips.md (type): Add frdiv.
6369 (divsf3+1, divsf3+2): Change type to frdiv.
6370 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6371 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6373 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6374 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6375 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6376 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6377 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6378 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6379 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6380 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6381 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6382 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6384 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6386 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6388 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6389 get regression tester working again.
6391 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6393 * insn-notes.def, reg-notes.def: New files.
6394 * rtl.h: Use them to define enum insn_note and enum reg_note.
6395 * rtl.c: Use them to define note_insn_name and reg_note_name.
6396 * Makefile.in (RTL_BASE_H): Update.
6398 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6399 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6401 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6403 * arm.c (arm_size_rtx_costs): New function.
6404 (arm_override_options): Use it if optimizing for space.
6406 2004-08-18 Richard Henderson <rth@redhat.com>
6408 * emit-rtl.c (gen_const_mem): New.
6409 * rtl.h (gen_const_mem): Declare.
6410 * expr.c (do_tablejump): Use it.
6411 * varasm.c (force_const_mem): Likewise.
6412 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6413 (machopic_legitimize_pic_address): Likewise.
6414 * config/arm/arm.c (legitimize_pic_address): Likewise.
6415 * config/i386/i386.c (legitimize_pic_address): Likewise.
6416 (legitimize_tls_address): Likewise.
6417 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6418 * config/ia64/ia64.md (load_fptr): Likewise.
6419 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6420 * config/pa/pa.c (legitimize_pic_address): Likewise.
6421 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6422 (rs6000_emit_move): Likewise.
6423 * config/s390/s390.c (legitimize_pic_address): Likewise.
6424 (legitimize_tls_address): Likewise.
6425 * config/s390/s390.md (casesi): Likewise.
6426 * config/sh/sh.c (sh_reorg): Likewise.
6427 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6428 * config/v850/v850.md (casesi): Likewise.
6430 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6431 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6432 use of MEM_READONLY_P.
6434 2004-08-18 Steven Bosscher <stevenb@suse.de>
6436 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6437 Add new postreload-gcse.o.
6438 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6439 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6440 equiv_constant): Use SAFE_HASH instead of safe_hash.
6441 (exp_equiv_p): Export. Add for_gcse argument when comparing
6443 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6444 find_comparison_args, fold_rtx, cse_insn): Update callers.
6445 (hash_rtx): New function derived from old canon_hash and bits
6446 from gcse.c hash_expr_1.
6447 (canon_hash_string): Rename to hash_rtx_string.
6448 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6449 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6450 (cselib_lookup): Update this caller.
6451 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6453 (hash_expr): Call hash_rtx.
6454 (ldst_entry): Likewise.
6455 (expr_equiv_p): Call exp_equiv_p.
6456 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6457 reg_used_on_edge, reg_set_between_after_reload_p,
6458 reg_used_between_after_reload_p, get_avail_load_store_reg,
6459 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6460 get_bb_avail_insn, hash_scan_set_after_reload,
6461 compute_hash_table_after_reload,
6462 eliminate_partially_redundant_loads, gcse_after_reload,
6463 get_bb_avail_insn, gcse_after_reload_main): Remove.
6464 * postreload-gcse.c: New file, reincarnating most of the above.
6465 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6466 (gcse_after_reload_main): Update prototype.
6467 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6468 * passes.c (rest_of_handle_gcse2): Use it.
6470 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6472 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6473 (pass_loop_done): Likewise.
6475 2004-08-18 Andrew Pinski <apinski@apple.com>
6477 * config/rs6000/darwin.md: Delete the altivec patterns which are
6478 handled differently now.
6479 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
6480 (macho_correct_pic_di): Likewise.
6481 (call_indirect_nonlocal_darwin64): Likewise.
6482 Delete the save world/saveFP/saveVec patterns.
6484 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
6485 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6486 * config/rs6000/rs6000.md: Include darwin.md.
6487 (builtin_setjmp_receiver): Add DImode case.
6488 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6491 2004-08-18 Matt Austern <austern@apple.com>
6494 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
6495 * darwin.c (darwin_file_end): Mark file as potentially strippable.
6497 2004-08-18 Richard Henderson <rth@redhat.com>
6499 * alias.c (readonly_fields_p): Remove.
6500 (objects_must_conflict_p): Don't call it.
6501 * tree.h (readonly_fields_p): Remove.
6502 * langhooks.h (struct lang_hooks): Remove honor_readonly.
6503 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
6505 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6507 * tree-dfa.c (add_referenced_var): Only global variables are
6509 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
6510 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
6511 all pointers dereferenced if the statement dereferences them.
6512 (create_name_tags): Do not create memory tags for pointers
6513 that have PT_ANYTHING set.
6514 Also check if PT_VARS is not empty before creating a name tag.
6515 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
6516 variables that share the same alias set with a pointer that
6518 (add_may_alias): Add FIXME comment to remove clobbering
6519 aliased variables and tags.
6520 (replace_may_alias): Likewise.
6521 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
6522 (merge_pointed_to_info): If the original variable has not
6523 points-to information, call set_pt_anything.
6524 (add_pointed_to_var): Do not prevent adding a pointed-to
6525 variable if the pointers is PT_ANYTHING.
6526 If the variable is a global, set PT_GLOBAL_MEM.
6527 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
6528 pointer type only come in PTR+OFFSET flavours.
6529 Always call merge_pointed_to_info on PHI arguments that are
6531 (get_nmt_for): Mark call-clobbered tags whose pointer points
6533 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6535 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6537 (add_stmt_operand): Abort if the caller tried to add a killing
6538 definition for a memory tag.
6539 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6542 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6544 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6545 from call_used_regs. Update call_really_used_regs.
6546 (CALL_REALLY_USED_REGISTERS): Define.
6547 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6548 Replace call_used_regs with call_really_used_regs.
6549 (calc_live_regs, sh_media_register_for_return): Likewise.
6550 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6551 * sh.md (return_media): Likewise.
6553 2004-08-18 Andrew Pinski <apinski@apple.com>
6555 * config/darwin.c (machopic_legitimize_pic_address): Only set
6556 MEM_READONLY_P in the non TARGET_TOC case.
6558 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6560 * rtl.def (NIL): Delete.
6561 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6562 Tighten the syntax a little.
6564 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6565 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6566 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6567 * config/i386/predicates.md, config/m32r/m32r.h
6568 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6569 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
6570 * config/sparc/sparc.h, doc/tm.texi:
6571 Replace all occurrences of NIL with UNKNOWN.
6573 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6575 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
6576 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
6577 sequence inline. Move drop_through_label code into this
6578 block, being the only place it is used. Adjust comments.
6580 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
6582 * config/rs6000/altivec.md: Add new patterns for calls to
6583 save_world/rest_world functions.
6585 * config/rs6000/rs6000-protos.h: (save_world_operation,
6586 restore_world_operation) new declarations.
6588 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6590 (rs6000_stack_info): Set world_save_p field.
6591 (save_world_operation): New function.
6592 (restore_world_operation): New function.
6593 (compute_save_world_info): New function.
6594 (rs6000_stack_info): Call compute_save_world_info.
6595 (rs6000_emit_prologue): Check for world_save_p and generate
6596 pattern to call save_world for saving all non-volatile and
6598 (rs6000_emit_epilogue): Check for world_save_p and generate
6599 pattern to call rest_world to restore saved registers.
6601 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6602 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6603 (rs6000_reg_names): New entries added for save_world_operation and
6604 restore_world_operation.
6606 2004-08-18 Caroline Tice <ctice@apple.com>
6608 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6609 "-freorder-blocks-and-partition" to the flags used in second
6610 stage of profiledbootstrap.
6611 * bb-reorder.c (push_to_next_round_p): Add new variable,
6612 next_round_is_last; set and use variable to make sure, when
6613 partitioning, that the last trace construction round consists
6614 of all (and only) cold basic blocks.
6615 (rotate_loop): Don't copy blocks that end in a section
6617 (copy_bb): Correctly initialize "partition" of duplicated bb.
6618 (add_unlikely_executed_notes): Add a comment.
6619 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6620 to make sure, if function contains hot blocks, that the
6621 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6622 crossing edges if the architecture supports named sections.
6623 (mark_bb_for_unlikely_executed_section): Modify to always
6624 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6625 the basic block note insn.
6626 (fix_crossing_unconditional_branches): Remove extra space.
6627 (fix_edges_for_rarely_executed_code): Modify to only do
6628 partitioning work if the architecture supports named sections.
6629 (reorder_basic_blocks): Modify to only add
6630 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6631 supports named sections.
6632 * c-common.c (handle_section_attribute): Initialize new global
6633 variable, user_defined_section_attribute, to true if user has
6635 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6636 forward edges that cross section boundaries.
6637 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6638 partitioning information if the architecture supports named
6640 * cfgrtl.c (target.h): Add statement to include this.
6641 (rtl_split_block): Make sure newly created bb gets correct
6643 (try_redirect_by_replacing_jump): Make sure redirection isn't
6644 attempting to cross section boundaries.
6645 (force_nonfallthru_and_redirect): Only do partition fix up if
6646 architecture supports named sections.
6647 (rtl_split_edge): Make sure newly created bb ends up in
6649 (commit_one_edge_insertion): Remove code that incorrectly
6650 updated basic block partition; Make sure partition fix up only
6651 happens if architecture supports named sections and it's not
6653 (rtl_verify_flow_info_1): Fix if-condition on test/error
6654 condition that fallthru edges are not allowed to cross section
6656 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
6657 * final.c (final_scan_insn): Remove redundant test from if-statement;
6658 change calls to text_section into calls to function_section; add code
6659 to only to partitioning fix up if architecture supports named
6661 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
6663 (if_convert): Add targetm.have_named_sections to test.
6664 * output.h (unlikely_section_label): Extern declaration for new global
6666 (unlikely_text_section_name): Likewise.
6667 * opts.c (decode_options): If both partitioning and DWARF debugging
6668 are turned on, issue a warning that this doesn't work, and change
6669 partitiong to basic block reordering (without hot/cold partitions).
6670 * passes.c (rest_of_handle_final): Re-set new global variable,
6671 user_defined_section_attribute, to false.
6672 (rest_of_compilation): Change options for calling partitioning
6673 function: Don't call if the user defined the section attribute, and
6674 don't call if DECL_ONE_ONLY is true for the current function.
6675 * predict.c (choose_function_section): Return immediately if we
6676 are doing hot/cold partitioning (i.e. let the basic block partitioning
6677 determine where the function belongs).
6678 * reg-stack.c (emit_swap_insn): Add condition to step over
6679 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6680 * toplev.c (user_defined_section_attribute): New global variable.
6681 * toplev.h (user_defined_section_attribute): Extern declaration
6682 for new global variable.
6683 * varasm.c (unlikely_section_label): New global variable.
6684 (unlikely_text_section_name): New global variable.
6685 (unlikely_text_section): Add code to initialize
6686 unlikely_text_section_name if necessary; modify to use
6687 unlikely_text_section_name and unlikely_section_label; also to use
6688 named_section properly.
6689 (in_unlikely_text_section): Modify to work correctly with
6690 named_section and to use unlikely_text_section_name.
6691 (named_section): Add code to work properly with cold section.
6692 (function_section): Clean up if-statement.
6693 * config/darwin.c (darwin_asm_named_section): Return to original
6694 code, removing use of SECTION_FORMAT_STRING.
6695 * config/arm/pe.h (switch_to_section): Add case for
6696 in_unlikely_executed_text to switch statement.
6697 * config/i386/cygming.h (switch_to_section): Likewise.
6698 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6699 (SECTION_FORMAT_STRING): Likewise.
6700 * config/mcore/mcore.h (switch_to_section): Likewise.
6701 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6702 (SECTION_FORMAT_STRING): Remove.
6704 2004-08-18 Roger Sayle <roger@eyesopen.com>
6706 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
6707 -ffixed-reg safe, by preserving the meanings of zero and one.
6708 (CALL_USED_REGISTERS): Likewise.
6709 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
6711 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
6713 * config/sh/sh.c (split_branches): Check the result of
6715 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
6716 Call rtl_register_cfg_hooks.
6718 2004-08-18 Richard Henderson <rth@redhat.com>
6720 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6721 * alias.c (true_dependence): Update to match new semantics.
6722 (canon_true_dependence, write_dependence_p): Likewise.
6723 (anti_dependence, output_dependence): Update write_dependence_p args.
6724 (unchanging_anti_dependence): Remove.
6725 * calls.c (purge_mem_unchanging_flag): Remove.
6726 (fixup_tail_calls): Don't call it.
6727 (expand_call): Don't add unchanging memory to function usage.
6728 * expr.c (emit_block_move_via_libcall): Likewise.
6729 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
6730 (get_subtarget): Don't use RTX_UNCHANGING_P.
6731 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
6732 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
6733 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
6734 * cse.c (insert): Don't use RTX_UNCHANGING_P.
6735 (cse_insn, canon_hash): Use MEM_READONLY_P.
6736 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
6737 instead of RTX_UNCHANGING_P.
6738 * explow.c (maybe_set_unchanging): Remove.
6739 * expr.h (maybe_set_unchanging): Remove.
6740 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
6741 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
6742 (assign_parm_setup_reg, expand_function_start): Likewise.
6743 * integrate.c (copy_rtx_and_substitute): Likewise.
6744 * ra-rewrite.c (emit_colors): Likewise.
6745 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
6746 (fixup_match_1): Likewise.
6747 * reload1.c (reload, alter_reg): Likewise.
6748 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
6749 not RTX_UNCHANGING_P.
6750 (equiv_init_varies_p): Likewise.
6751 * loop-invariant.c (check_maybe_invariant): Likewise.
6752 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
6753 * loop.c (note_addr_stored): Likewise.
6754 (prescan_loop): Likewise. Don't check function usage for clobbered
6756 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
6757 not RTX_UNCHANGING_P.
6758 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
6759 * varasm.c (force_const_mem): Likewise.
6760 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
6761 * web.c (entry_register): Likewise.
6762 * tree-gimple.h (get_base_address): Move decl ...
6764 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6766 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6767 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6768 (alpha_set_memflags): Update to match.
6770 * config/darwin.c (machopic_indirect_data_reference): Set
6771 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6772 (machopic_indirect_call_target): Likewise.
6773 (machopic_legitimize_pic_address): Likewise.
6774 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6775 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6776 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6777 * config/frv/frv.md (symGOT2reg): Likewise.
6778 * config/i386/i386.c (legitimize_pic_address,
6779 legitimize_tls_address, ix86_split_to_parts): Likewise.
6780 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6781 * config/ia64/ia64.md (load_fptr): Likewise.
6782 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6783 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6784 * config/mcore/mcore.c (block_move_sequence): Likewise.
6785 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6786 * config/pa/pa.c (legitimize_pic_address): Likewise.
6787 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6788 (rs6000_emit_move): Likewise.
6789 * config/s390/s390.c (legitimize_pic_address): Likewise.
6790 (legitimize_tls_address): Likewise.
6791 * config/s390/s390.md (casesi): Likewise.
6792 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
6793 * config/sh/sh.md (symGOT2reg): Likewise.
6794 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6795 * config/v850/v850.md (casesi): Likewise.
6797 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
6798 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
6799 * config/mips/mips.c (mips_restore_gp): Likewise.
6800 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
6801 * config/sh/sh.c (sh_reorg): Likewise.
6803 2004-08-18 Richard Henderson <rth@redhat.com>
6805 * tree.h (struct tree_decl): Add gimple_formal_temp.
6806 (DECL_GIMPLE_FORMAL_TEMP_P): New.
6807 * gimplify.c (pop_gimplify_context): Clear it.
6808 (lookup_tmp_var): Set it, if is_formal.
6809 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
6810 Use is_gimple_val for VECTOR. Simplify return value.
6811 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
6812 (gimplify_expr): Likewise.
6813 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
6814 is_gimple_tmp_rhs for clarity. Update all callers.
6815 (is_gimple_reg_rhs): Simplify logic.
6816 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
6817 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
6818 (is_gimple_formal_tmp_reg): Similarly.
6819 * tree-gimple.h: Update decls.
6820 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
6821 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
6822 * tree-ssa-live.c (var_union, type_var_init): Likewise.
6824 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
6826 * c4x.c (legitimize_operands): Remove calls to
6827 preserve_subexpressions_p.
6829 2004-08-18 David Edelsohn <edelsohn@gnu.org>
6831 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
6832 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
6834 2004-08-18 Ziemowit Laski <zlaski@apple.com>
6836 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
6837 Objective-C++ extensions.
6838 * gengtype.c (get_file_basename): Match entire subdirectory name
6839 ('cp', 'objc', 'objcp') rather than just its suffix.
6840 (get_base_file_bitmap): Allow for files to belong to more than one
6842 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
6843 used by more than one front-end.
6845 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6847 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
6848 avoid use of preserve_subexpressions_p.
6850 2004-08-17 Richard Henderson <rth@redhat.com>
6853 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
6855 2004-08-17 DJ Delorie <dj@redhat.com>
6857 * doc/extend.texi: Document new xstormy16 attribute.
6859 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
6860 (xstormy16_splittable_below100_or_register): New.
6862 (xstormy16_reorg): New.
6863 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6865 * config/stormy16/stormy16.md (movqi_internal): Make name public.
6866 (movhi_internal): Likewise.
6867 (cbhranchhi): Likewise.
6868 (cbhranchhi_neg): Likewise.
6869 (andhi3): Only allow splittable below100 operands.
6871 (peephole2): New and/zero_extend->and peephole.
6872 (peephole2): New load/ior/save->set1 peephole.
6873 (peephole2): New load/and/save->clr1 peephole.
6874 (bclrx, bclrx2, bclr7, bclr15): New.
6875 (bsetx, bsetx2, bset7, bset15): New.
6877 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
6878 liberal about acceptable 'B' masks.
6880 * config/stormy16/stormy16-protos.h
6881 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6882 xstormy16_below100_operand, xstormy16_below100_or_register,
6883 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6884 (PREDICATE_CODES): Add new predicates.
6886 * config/stormy16/stormy16.c
6887 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6888 xstormy16_below100_operand, xstormy16_below100_or_register,
6889 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6890 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
6891 (xstormy16_legitimate_address_p): Allow below100 symbols.
6892 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
6893 (xstormy16_expand_move): Leave below100 operands as-is.
6894 (xstormy16_encode_section_info): Encode below100 symbols.
6895 (xstormy16_strip_name_encoding): New.
6896 (xstormy16_print_operand): Print 'b' as shift mask.
6897 (xstormy16_attribute_table): Add below100 attributes.
6898 (xstormy16_handle_below100_attribute): New.
6900 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
6901 (XSTORMY16_SECTION_FUNCTION): New.
6902 (EXTRA_SECTION_FUNCTIONS): Define using the above.
6903 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6904 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
6905 (ASM_OUTPUT_LABELREF): Define.
6907 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
6908 (movhi_internal): Add below100 support.
6909 (andhi3): Add below100 support.
6910 (iorhi3): Add below100 support.
6911 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
6913 2004-08-17 James E Wilson <wilson@specifixinc.com>
6915 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
6916 of VOIDmode for comparison code mode.
6917 * config/mips/mips.md: For conditional move patterns, use mode of
6918 first compare operand for comparison mode, instead of VOIDmode.
6920 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
6921 normal and -ffast-math code.
6923 2004-08-17 Mark Mitchell <mark@codesourcery.com>
6926 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
6928 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
6930 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
6932 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
6934 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
6935 for non Darwin targets.
6936 (*call_value_nonlocal_darwin64): Likewise.
6938 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
6940 * config/rs6000/rs6000.c (rs6000_function_value): Check for
6941 altivec mode for altivec return register.
6943 2004-08-17 David Edelsohn <edelsohn@gnu.org>
6945 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
6946 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6947 * config/rs6000/rs6000.md: Include darwin.md.
6948 (builtin_setjmp_receiver): Add DImode case.
6949 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6952 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
6954 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
6956 * tree-vectorizer.h: New File: Same.
6957 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
6958 * common.opt (ftree-vectorize): New flag to enable vectorization.
6959 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
6961 * tree-data-ref.h (init_data_ref): Additional argument.
6962 (array_base_name_differ_p): Moved to tree-data-ref.c.
6963 * tree-data-ref.c (array_base_name_differ_p): Revised.
6964 (initialize_data_dependence_relation): Call array_base_name_differ_p
6965 with an extra argument.
6966 (analyze_all_data_dependences): Same.
6967 (init_data_ref): Additional argument is_read to set DR_IS_READ.
6968 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
6970 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
6971 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
6972 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
6974 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
6975 (tree_ssa_loop_done): Call scev_finalize.
6976 (tree_vectorize): Define the new vectorization pass.
6977 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
6978 size of the vector they support (until support for multiple vector
6979 sizes is added to the vectorizer).
6980 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
6981 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
6982 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
6985 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
6987 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
6989 (generate_protocol_list, handle_impent): Likewise.
6991 2004-08-17 Roger Sayle <roger@eyesopen.com>
6993 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
6994 ensure that call_used_regs is a superset of both fixed_regs and
6995 call_really_used_regs.
6997 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
7000 * arm.md (addsi3_cbranch_scratch): Correct case labels.
7002 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7005 * fold-const.c (fold): Check for integer operand when
7006 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
7007 Pinski <pinskia@physics.uc.edu>.
7009 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7011 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
7012 No need to check if in a cross configuration.
7013 * configure: Regenerate.
7015 * calls.c (precompute_register_parameters):
7016 Inline preserve_subexpressions_p ().
7017 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
7018 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
7020 * expr.c (get_subtarget): Likewise.
7021 * rtl.h (preserve_subexpressions_p): Remove.
7022 * stmt.c (preserve_subexpressions_p): Remove.
7024 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
7025 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
7026 Abort on gimplified cases.
7028 2004-08-16 James E Wilson <wilson@specifixinc.com>
7030 * tree.h (VECTOR_FLOAT_TYPE_P): New.
7031 (FLOAT_TYPE_P): Use it.
7032 * c-typeck.c (build_binary_op): After convert calls, check for
7033 check for ERROR_MARK operands.
7035 2004-08-16 Zack Weinberg <zack@codesourcery.com>
7037 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
7038 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
7039 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
7040 (genobjs static pattern rule): Remove %.c dependency.
7041 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
7042 Rename rules; delete commands; fix dependencies.
7043 (mostlyclean): Do not delete temporary source copies.
7044 * configure.ac: Delete all references to BUILD_PREFIX and
7046 * configure: Regenerate.
7048 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
7049 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
7050 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
7051 with #ifndef GENERATOR_FILE so that nothing from those headers
7054 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
7056 2004-08-16 Adam Nemet <anemet@lnxw.com>
7058 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
7060 2004-08-16 Andrew Pinski <apinski@apple.com>
7062 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
7063 extraneous semicolon.
7065 2004-08-16 Devang Patel <dpatel@apple.com>
7067 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
7068 * print-tree.c (print_node): Print DECL_PRESERVE_P.
7069 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
7070 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
7071 * target.h (struct gcc_target): New member, mark_decl_preserved.
7072 * hooks.c (hook_void_charptr): Rename to ...
7073 (hook_void_constcharptr): ... new name.
7074 * hooks.h (hook_void_charptr): Rename to ..
7075 (hook_void_constcharptr): ... new name.
7076 * tree.h (DECL_PRESERVE_P): New #define.
7077 (struct tree_decl): New member, preserve_flag.
7078 * varasm.c (assemble_start_function): Mark decl preserved.
7079 (assemble_variable): Same.
7080 * darwin.c (darwin_mark_decl_preserved): New function.
7081 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
7082 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
7083 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
7085 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
7087 * c-decl.c (grokdeclarator): Allow for function definition where
7088 innermost declarator has attributes.
7090 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
7092 * except.c (get_exception_filter, build_post_landing_pads,
7093 dw2_build_landing_pads): Use target-specific mode for 'filter'.
7094 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
7095 * target.h (eh_return_filter_mode): New field added.
7096 * targhooks.c (default_eh_return_filter_mode): Defined.
7097 * targhooks.h (default_eh_return_filter_mode): Declared.
7098 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
7100 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7102 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
7103 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
7104 * configure: Regenerate.
7106 2004-08-16 Stan Shebs <shebs@apple.com>
7108 Basic support for 64-bit Darwin.
7109 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7110 (machopic_legitimize_pic_address): Similarly, plus use Pmode
7112 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
7113 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
7114 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
7115 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
7116 (PROCESSOR_DEFAULT64): Define.
7117 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
7119 * config/rs6000/rs6000.md: Include darwin.md.
7120 (builtin_setjmp_receiver): Add DImode case.
7121 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
7123 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
7124 (rs6000_emit_move): Add DImode case to Darwin bits.
7125 (machopic_output_stub): Use .quad if 64-bit.
7126 * invoke.texi: Document -m32 and -m64.
7128 2004-08-16 Janis Johnson <janis187@us.ibm.com>
7130 * doc/extend.texi (AltiVec builtins): Document additional differences
7131 from the Motorola AltiVec PIM.
7133 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7135 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
7136 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
7137 (struct tree_common): Update public_flag documentation.
7139 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7141 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7142 Check for artificial variables, not is_gimple_tmp_var.
7143 * tree-ssa-live.c (var_union): Likewise.
7145 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7147 * calls.c (load_register_parameters): Remove spurious FIXME token.
7149 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7151 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7152 (c-lang.o): Depend on c-objc-common.h.
7153 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7154 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7155 * c-lang.c: Include c-objc-common.h.
7156 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7157 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7158 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7159 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7160 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7161 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7162 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7163 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7164 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7165 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7166 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7167 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7168 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7169 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7170 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7171 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7172 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7173 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7174 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7175 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7176 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7177 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7178 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7179 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7180 Move to c-objc-common.h.
7181 * c-objc-common.c: Include c-objc-common.h.
7182 * c-objc-common.h: New file.
7184 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7185 Andrew Pinski <pinskia@physics.uc.edu>
7188 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7191 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7193 * tree.h (build_int_cst): New.
7194 (build_int_2): Remove.
7195 * tree.c (build_int_2): Remove.
7196 (build_int_cst): New.
7197 (make_vector_type, build_common_tree_nodes,
7198 build_common_tree_nodes_2): Use build_int_cst.
7199 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7200 expand_builtin_strpbrk, expand_builtin_fputs,
7201 build_string_literal, expand_builtin_printf,
7202 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7203 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7204 fold_builtin_isdigit, simplify_builtin_strstr,
7205 simplify_builtin_strpbrk, fold_builtin_fputs,
7206 simplify_builtin_sprintf): Use build_int_cst.
7207 * c-common.c (start_fname_decls, fix_string_type,
7208 c_common_nodes_and_builtins, c_init_attributes,
7209 shorten_compare): Likewise.
7210 * c-decl.c (complete_array_type,
7211 check_bitfield_type_and_width): Likewise.
7212 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7213 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7214 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7215 * c-typeck.c (really_start_incremental_init, push_init_level,
7216 set_nonincremental_init_from_string): Likewise.
7217 * calls.c (load_register_parameters): Likewise.
7218 * convert.c (convert_to_pointer): Likewise.
7219 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7220 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7222 * except.c (init_eh, assign_filter_values, assign_filter_values):
7224 * expmed.c (store_fixed_bit_field, extract_bit_field,
7225 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7226 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7227 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7228 * expr.c (convert_move, emit_group_load, emit_group_store,
7229 expand_assignment, store_constructor, store_field,
7230 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7231 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7232 invert_truthvalue, optimize_bit_field_compare,
7233 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7234 fold_div_compare, fold, fold_read_from_constant_string,
7235 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7236 * function.c (assign_parm_setup_block): Likewise.
7237 * stmt.c (shift_return_value, expand_end_case_type,
7238 estimate_case_costs): Likewise.
7239 * stor-layout.c (layout_type, initialize_sizetypes,
7240 set_min_and_max_values_for_integral_type): Likewise.
7241 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7242 reset_evolution_in_loop): Likewise.
7243 * tree-chrec.h (build_polynomial_chrec): Likewise.
7244 * tree-complex.c (build_replicated_const): Likewise.
7245 * tree-eh.c (honor_protect_cleanup_actions,
7246 lower_try_finally_onedest, lower_try_finally_copy,
7247 lower_try_finally_switch): Likewise.
7248 * tree-mudflap.c (mf_build_string, mx_register_decls,
7249 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7250 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7251 * tree-pretty-print.c (dump_generic_node): Likewise.
7252 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7254 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7255 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7256 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7259 * config/alpha/alpha.c (alpha_initialize_trampoline,
7260 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7261 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7262 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7263 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7264 * config/i860/i860.c (i860_va_start): Likewise.
7265 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7266 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7267 mips_gimplify_va_arg_expr): Likewise.
7268 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7269 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7270 add_compiler_branch_island): Likewise.
7271 * config/s390/s390.c (s390_va_start): Likewise.
7272 * config/sh/sh.c (sh_va_start): Likewise.
7273 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7275 * config/xtensa/xtensa.c (xtensa_va_start,
7276 xtensa_gimplify_va_arg_expr): Likewise.
7278 * objc/objc-act.c (build_objc_string_object,
7279 build_objc_symtab_template, init_def_list, init_objc_symtab,
7280 init_module_descriptor, generate_static_references,
7281 build_selector_translation_table, get_proto_encoding,
7282 build_typed_selector_reference, build_selector_reference,
7283 build_next_objc_exception_stuff,
7284 build_method_prototype_list_template, generate_descriptor_table,
7285 generate_protocols, build_protocol_initializer,
7286 build_ivar_list_template, build_method_list_template,
7287 build_ivar_list_initializer, generate_ivars_list,
7288 generate_dispatch_table, generate_protocol_list,
7289 build_category_initializer, build_shared_structure_initializer,
7290 generate_shared_structures, handle_impent,
7291 generate_objc_image_info): Use build_int_cst.
7293 2004-08-15 Ben Elliston <bje@au.ibm.com>
7295 * vec.h: Comment improvements.
7297 2004-08-14 Roger Sayle <roger@eyesopen.com>
7299 * c-common.c (shorten_compare, pointer_int_sum,
7300 c_common_truthvalue_conversion, boolean_increment): Replace calls
7301 to build with calls to buildN.
7302 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
7303 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
7304 gimplify_switch_stmt): Likewise.
7305 * c-typeck.c (default_function_array_conversion,
7306 build_component_ref, build_array_ref, build_function_call,
7307 pointer_diff, build_unary_op, build_conditional_expr,
7308 build_compound_expr, build_modify_expr, c_finish_goto_label,
7309 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7310 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7311 build_binary_op): Likewise.
7313 2004-08-15 Steven Bosscher <stevenb@suse.de>
7315 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7317 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7319 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7320 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7321 * fixinc/fixincl.x: Rebuilt.
7323 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7325 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7326 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7327 (mips_small_data_pattern_p): Declare.
7328 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7329 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7330 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7331 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7332 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7333 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7334 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7335 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7336 (pc_or_label_operand, call_insn_operand, move_operand)
7337 (consttable_operand, symbolic_operand, general_symbolic_operand)
7338 (global_got_operand, local_got_operand, stack_operand)
7339 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7340 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7341 (mips_small_data_pattern_p): Replace previous small_data_pattern
7342 predicate. Turn into a bool () (rtx) function.
7343 * config/mips/predicates.md: New file.
7344 * config/mips/mips.md: Include it. Use the target-independent
7345 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7346 trap_comparison_operator and equality_op to equality_operator.
7347 Replace uses of small_int with the equivalent const_arith_operand.
7348 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7349 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7350 to fcc_reload_operand.
7351 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7353 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7355 PR libstdc++/17005 partial fix.
7356 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7357 except when generating ANSI/C89 code.
7359 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7361 * c-common.c (shorten_compare): Use force_fit_type directly.
7363 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7364 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7365 Dave Korn <dk@artimi.com>
7367 * doc/install.texi (Building): Avoid duplicate reference to GNU
7369 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7371 2004-08-14 Richard Henderson <rth@redhat.com>
7373 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7374 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7376 2004-08-13 Richard Henderson <rth@redhat.com>
7378 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7379 for constant_call_address_operand.
7380 (call_value_pop_1, call_value_1): Likewise.
7381 (sibcall_value_1, call_value_1_rex64): Likewise.
7383 2004-08-13 James E Wilson <wilson@specifixinc.com>
7385 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7386 Correct mode from SFmode to DFmode.
7388 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7390 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7391 __cstring_object and __image_info sections with the no_dead_strip
7394 2004-08-13 Roger Sayle <roger@eyesopen.com>
7395 David Billinghurst <David.Billinghurst@riotinto.com>
7397 PR libgfortran/15930
7398 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7399 * fixinc/fixincl.x: Regenerate.
7400 * fixinc/tests/base/internal/math_core.h: New file.
7402 2004-08-13 Richard Henderson <rth@redhat.com>
7404 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7405 (dbxout_function_end): Remove ifdefs for it.
7406 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7408 2004-08-13 Richard Henderson <rth@redhat.com>
7410 * Makefile.in (insn-preds.o): Depend on TREE_H.
7411 * genpreds.c (write_insn_preds_c): Include tree.h.
7412 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7413 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7414 const48_operand, and_operand, or_operand, mode_width_operand,
7415 mode_mask_operand, mul8_operand, const0_operand,
7416 hard_fp_register_operand, hard_int_register_operand,
7417 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7418 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7419 global_symbolic_operand, call_operand, symbolic_operand,
7420 dtp16_symbolic_operand, dtp32_symbolic_operand,
7421 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7422 gottp_symbolic_operand, alpha_comparison_operator,
7423 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7424 signed_comparison_operator, alpha_fp_comparison_operator,
7425 divmod_operator, fix_operator, aligned_memory_operand,
7426 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7427 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7428 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7429 (reg_or_const_int_operand): Remove. Replace all users with
7430 reg_or_cint_operand.
7431 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7432 (resolve_reload_operand): Split out of aligned_memory_operand.
7433 * config/alpha/alpha-protos.h: Update for exports.
7434 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7435 * config/alpha/alpha.md: Include predicates.md.
7436 * config/alpha/predicates.md: New file.
7438 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7440 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7441 fields with a pointer to the instruction definition.
7442 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7443 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7444 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7445 (write_attr_case, write_const_num_delay_slots): Write the name of
7446 an insn next to its case statement.
7447 * genoutput.c (data): Add a filename field.
7448 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7449 (output_insn_data): Print the location of each insn definition.
7450 * genrecog.c (write_action): Print the name of an insn above
7451 the statement that returns its code.
7453 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7455 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7456 * config/libgloss.h: Likewise.
7457 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7458 * c4x/c4x-modes.def: Likewise.
7459 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7460 (c4x_rptb_nop_p): Likewise.
7461 (c4x_rptb_valid_p): Likewise.
7462 (c4x_rptb_insert): Likewise.
7463 (c4x_address_conflict): Likewise.
7464 * config/c4x/c4x.md: Likewise.
7465 * config/frv/frv.md: Likewise.
7466 * config/i386/athlon.md: Likewise.
7467 * config/i386/i386.md: Likewise.
7468 * config/i386/predicates.md: Likewise.
7469 * config/ia64/ia64.c: Likewise.
7470 * config/ia64/itanium1.md: Likewise.
7471 * config/ia64/itanium2.md: Likewise.
7472 * config/iq2000/iq2000.md: Likewise.
7473 * config/mcore/mcore.c: Likewise.
7474 * config/mips/mips.c: Likewise.
7475 * config/mips/r3900.h: Likewise.
7476 * config/mips/sb1.md: Likewise.
7477 * config/pa/milli64.S: Likewise.
7478 * config/pa/pa.c: Likewise.
7479 * config/pa/pa.h: Likewise.
7480 * config/rs6000/8540.md: Likewise.
7482 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
7484 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
7486 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7488 * sh.md (cbranch define_delay) Use cond_delay_slot for
7489 non-anulled condition too.
7491 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7493 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
7494 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7495 any_parallel_operand, lmw_operation, stmw_operation,
7496 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
7497 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
7498 any_parallel_operand.
7499 (return_and_restore_fpregs_{si,di}): Same.
7501 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7503 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
7504 if pred->singleton != PARALLEL, issue a warning and pretend it was.
7505 Also issue a warning for any predicate we don't know about.
7507 2004-08-12 Richard Henderson <rth@redhat.com>
7509 * config/i386/i386.c (internal_label_prefix): Export.
7510 (internal_label_prefix_len, struct ix86_address,
7511 ix86_decompose_address, maybe_get_pool_constant,
7512 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
7513 memory_address_length): Export.
7514 (any_fp_register_operand, fp_register_operand,
7515 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
7516 x86_64_general_operand, x86_64_szext_general_operand,
7517 x86_64_nonmemory_operand, x86_64_movabs_operand,
7518 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7519 x86_64_zext_immediate_operand, const_int_1_31_operand,
7520 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
7521 tls_symbolic_operand, global_dynamic_symbolic_operand,
7522 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
7523 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
7524 constant_call_address_operand, const0_operand, const1_operand,
7525 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7526 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7527 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
7528 general_no_elim_operand, nonmemory_no_elim_operand,
7529 index_register_operand, q_regs_operand, flags_reg_operand,
7530 non_q_regs_operand, zero_extended_scalar_load_operand,
7531 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7532 ix86_comparison_operator, ix86_carry_flag_operator,
7533 fcmov_comparison_operator, promotable_binary_operator,
7534 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7535 mult_operator, div_operator, arith_or_logical_operator,
7536 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7537 aligned_operand): Move to predicates.md as define_predicates.
7538 (tls_symbolic_operand_1): Remove.
7539 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7540 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7541 (legitimize_address): Merge tls_symbolic_operand contents.
7542 (ix86_expand_move): Likewise.
7543 * config/i386/i386-protos.h: Update for exports.
7544 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7545 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7546 * config/i386/i386.md: Include predicates.md.
7547 * config/i386/predicates.md: New file.
7549 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7552 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7554 (i386_pe_mark_dllimport): Likewise.
7555 (i386_pe_encode_section_info): Likewise, when overriding
7556 dllimport attribute.
7558 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7560 * configure.ac: When testing for flex, nm, ar, and bison, check
7561 that they will actually be built.
7562 * configure: Regenerate.
7564 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7566 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7567 (MOVE_MAX_PIECES): Define.
7569 2004-08-12 Devang patel <dpatel@apple.com>
7571 * dbxout.c (dbxout_begin_prologue): New function.
7572 (dbx_debug_hooks): Use new begin prologue hook.
7573 (dbxout_function_end): Emit N_ENSYM.
7574 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
7576 2004-08-12 Janis Johnson <janis187@us.ibm.com>
7578 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
7581 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7584 * doc/extend.texi (AltiVec builtins): Fix description for recent
7585 changes. Update operation list to match current support.
7587 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7589 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7590 of struct machine_function.
7591 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7593 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7595 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7596 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7597 (s390_frame_area, s390_register_info): New functions.
7598 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7600 (s390_return_addr_rtx, s390_return_address_offset)
7601 (s390_va_start, s390_gimplify_va_arg)
7602 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7604 (s390_frame_info): Functionality partly moved to s390_register_info.
7605 Made adaptions for new stack layout.
7606 (save_gprs, restore_gprs): Changed meaning of second parameter and
7607 adapted all callers.
7609 * config/s390/s390.h (s390_backchain_string): New global variable.
7610 (MASK_BACKCHAIN): Removed definition.
7611 (TARGET_BACKCHAIN): Changed check.
7612 (TARGET_KERNEL_BACKCHAIN): New macro.
7613 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7614 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7616 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7618 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7619 as condition. Adjusted for new stack layout.
7621 * doc/invoke.texi: Added documentation for new option
7622 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7625 2004-08-12 Paul Brook <paul@codesourcery.com>
7627 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7628 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7630 2004-08-12 David Daney <ddaney@avtrex.com>
7632 * java/gcj.texi: Add subsection on signal usage.
7634 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7636 * expr.c (move_by_pieces): Set alignment for move to minimum of
7637 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7638 alignment, but not less than the original alignment.
7639 (move_by_pieces_ninsns): Same.
7640 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7641 (store_by_pieces_1): Same.
7643 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7645 PR tree-optimization/16867
7646 * tree.c (is_global_var): New function.
7647 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7649 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
7651 (is_global_var): Declare.
7652 * tree-dfa.c (dump_variable): Display global and addressable
7654 (add_referenced_var): Clarify documentation when marking
7655 variables call-clobbered.
7656 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
7657 instead of needs_to_live_in_memory.
7658 (mark_call_clobbered): If the variable is a tag, mark it
7660 * tree-gimple.c (is_gimple_reg): Don't check for
7662 (is_gimple_non_addressable): Likewise.
7663 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
7664 needs to be marked call-clobbered.
7665 (setup_pointers_and_addressables): Call is_global_var instead
7666 of needs_to_live_in_memory.
7667 * tree-ssa-dce.c (need_to_preserve_store): Remove.
7668 Update all users with is_global_var.
7669 (mark_stmt_if_obviously_necessary): Fix processing of aliased
7670 stores. Don't check the virtual definitions. Rather, check
7671 whether the store is going into global memory.
7672 (find_obviously_necessary_stmts): Get the symbol from the PHI
7674 * tree-ssa-operands.c (get_call_expr_operands): Do not add
7675 clobbering may-defs if the call does not have side effects.
7677 2004-08-12 Jakub Jelinek <jakub@redhat.com>
7680 * output.h (default_function_rodata_section,
7681 default_no_function_rodata_section): New prototypes.
7682 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
7683 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7684 (TARGET_ASM_OUT): Add it.
7685 * varasm.c (default_function_rodata_section,
7686 default_no_function_rodata_section): New functions.
7687 * final.c (final_scan_insn): Call
7688 targetm.asm_out.function_rodata_section instead of
7689 readonly_data_section.
7690 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7691 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7692 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7693 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7695 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7696 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7698 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7700 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7701 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7702 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
7704 2004-08-12 Paul Brook <paul@codesourcery.com>
7706 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
7708 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
7711 2004-08-12 Ben Elliston <bje@au.ibm.com>
7714 * config/rs6000/altivec.h: Change vector to __vector throughout.
7715 (Except for the `vector' macro itself).
7717 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7719 * genpreds.c: Add capability to generate predicate bodies as
7720 well as function prototypes. Write function prototypes for
7721 the generic predicates too.
7722 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
7723 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
7724 (write_match_code, write_predicate_expr, write_one_predicate_function)
7725 (parse_option): New functions.
7726 (output_predicate_decls): Delete.
7727 (main): Read the machine description, process DEFINE_PREDICATE or
7728 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
7731 * genrecog.c (struct decision_test): Replace index with
7732 struct pred_data pointer.
7733 (next_index): Remove, unused.
7734 (pred_table, preds, special_mode_pred_table): Delete.
7735 (compute_predicate_codes, process_define_predicate): New functions.
7736 (validate_pattern, add_to_sequence, write_switch): Update for
7737 new data structures.
7738 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7739 Check both error_count and have_error.
7741 * gensupport.c (in_fname, first_predicate): New globals.
7742 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
7743 (predicate_table, last_predicate, old_pred_table)
7744 (old_special_pred_table): New statics.
7745 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
7746 (add_predicate, init_predicate_table): New functions.
7747 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7748 (init_md_reader_args_cb): Use the global in_fname. No need to zero
7749 it or max_include_len. Call init_predicate_table.
7750 (read_rtx): Run the predicate queue after the attribute queue
7751 but before all the others.
7752 * gensupport.h (in_fname, struct pred_data, first_predicate)
7753 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
7754 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
7755 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
7756 * dummy-conditions.c: Don't include bconfig.h, system.h,
7757 coretypes.h, tm.h, or system.h. Do include stddef.h.
7758 Duplicate declaration of struct c_test from gensupport.h.
7760 * Makefile.in (OBJS-common): Add insn-preds.o.
7761 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
7762 (insn-preds.c, insn-preds.o): New rules.
7763 (s-preds): Also generate insn-preds.c.
7764 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
7765 Update dependencies.
7766 (print-rtl.o, print-rtl1.o): Correct dependencies.
7768 * recog.h: Delete prototypes of predicate functions.
7770 * doc/md.texi (Predicates): New section with complete
7771 documentation of operand/operator predicates. Remove some
7772 incomplete documentation of predicates from other places.
7773 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7774 PREDICATE_CODES; indicate that both are deprecated in favor
7775 of define_predicate/define_special_predicate.
7777 * config/ia64/ia64.c: All predicate function definitions moved
7779 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7780 (ia64_expand_load_address, ia64_expand_move):
7781 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7783 * config/ia64/ia64.md: All predicates now defined here.
7784 (symbolic_operand): Is now a special predicate.
7786 * config/ia64/ia64.h: Declare ia64_section_threshold.
7787 (PREDICATE_CODES): Delete.
7789 2004-08-12 Richard Henderson <rth@redhat.com>
7791 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7792 * c-semantics.c (add_stmt): Set it.
7793 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
7794 before instantiating a variable sized type.
7796 2004-08-12 Richard Henderson <rth@redhat.com>
7798 * stor-layout.c (round_up, round_down): Move ...
7799 * fold-const.c (round_up, round_down): ... here. Use
7800 multiple_of_p to avoid any arithmetic at all.
7802 2004-08-12 Richard Henderson <rth@redhat.com>
7804 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
7805 (gimplify_init_ctor_preeval_1): New.
7806 (gimplify_init_ctor_preeval): New.
7807 (gimplify_init_ctor_eval): New.
7808 (gimplify_init_constructor): Use them. Always gimplify the LHS
7811 2004-08-12 Ziemowit Laski <zlaski@apple.com>
7813 (This patch is part of merge of objc-improvements-branch
7816 * doc/frontends.texi: Mention Objective-C++ in addition to
7818 * doc/install.texi: Add 'obj-c++' to list of configurable
7820 * doc/invoke.texi: Rename Objective-C option headings to
7821 indicate they also apply to Objective-C++. List file
7822 extensions for Objective-C++ sources. Mention that
7823 ObjC and ObjC++ compilations may also use C and C++ options,
7824 respectively. Point users to doc/standards.texi for
7825 further info on ObjC and ObjC++.
7826 * doc/sourcebuild.texi: Mention the objcp/ directory and
7827 the Objective-C++ sources it contains.
7828 * doc/standards.texi: Update link to Apple ObjC site;
7829 add link to gcc readings.html WWW doc.
7831 2004-08-12 Alan Modra <amodra@bigpond.net.au>
7833 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
7834 and 2004-07-14 changes.
7836 2004-08-12 Paul Brook <paul@codesourcery.com>
7838 * doc/invoke.texi: Fix typo.
7840 2004-08-11 Devang Patel <dpatel@apple.com>
7842 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
7843 and -no_dead_strip_inits_and_terms.
7845 * doc/invoke.texi (Darwin Options): Document -dead_strip and
7846 -no_dead_strip_inits_and_terms.
7848 2004-08-11 Paul Brook <paul@codesourcery.com>
7850 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
7851 (arm_load_pic_register): ... to this.
7852 * config/arm/arm.c (arm_finalize_pic): Rename ...
7853 (arm_load_pic_register): ... to this. Always output insns at the
7854 current location. Load via low reg in thumb mode.
7855 (arm_expand_prologue): Call arm_load_pic_register.
7856 (thumb_expand_prologue): Ditto.
7857 * config/arm/arm.h (FINALIZE_PIC): Remove.
7858 * config/arm/arm.md (builtin_setjmp_receiver): Call
7859 arm_load_pic_register.
7861 2004-08-11 Paul Brook <paul@codesourcery.com>
7863 * arm.c (thumb_force_lr_save): Add prototype.
7864 (thumb_compute_save_reg_mask): New function.
7865 (thumb_find_work_register): New function.
7866 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
7867 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
7868 Don't clobber r3 when removing pretend args.
7869 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
7870 (thumb_output_function_prologue): Use new functions.
7871 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
7872 * arm.h (THUMB_REG_PUSHED_P): Remove.
7874 2004-08-11 James E Wilson <wilson@specifixinc.com>
7876 PR rtl-optimization/16490
7877 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
7878 global_live_at_end for new basic block if already set for other blocks.
7880 2004-08-11 David Edelsohn <edelsohn@gnu.org>
7882 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
7884 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
7885 (mfcr rlwinm rlwinm patterns): Set length to 12.
7887 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
7889 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
7890 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
7891 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
7892 (start_ssa_stmt_operands): Delete.
7893 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
7894 struct stmt_operands_d.
7895 (build_ssa_operands): New extern entry point.
7896 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
7897 building code, replace with create_ssa_artficial_load_stmt().
7898 * tree-ssa-operands.c (struct voperands_d): Delete.
7899 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
7900 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
7901 (free_uses, free_defs, free_vuses, free_v_may_defs,
7902 free_v_must_defs): Remove dealloc parameter.
7903 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
7904 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
7905 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
7906 vector comparisons, ssa_name reuse, and allocations here.
7907 (verify_start_operands): Delete.
7908 (finalize_ssa_stmt_operands): Set new operands by calling finalize
7910 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
7911 (append_def, append_usei): Simplify to simple accumulation.
7912 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
7913 duplicates and simple accumulation.
7914 (free_ssa_operands): Free vectors in a stmt_operand structure.
7915 (build_ssa_operands): New. Create a new stmt_operand structure from
7916 a stmt and an old set of stmt_operands.
7917 (get_stmt_operands): Simplify and call build_ssa_operands.
7918 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
7919 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
7920 add_call_read_ops): Don't pass prev_vops around anymore.
7921 (note_addressable): Return if no stmt annotation.
7922 (copy_virtual_operands): Access v_may_def operands through a struct.
7923 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
7924 hash tables without treating the stmt as a real stmt.
7925 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
7926 v_may_def def and use through a struct instead of 2 array elements.
7927 (struct v_may_def_optype_d): Use v_may_def_operand_type.
7928 (struct stmt_operands_d): New. Struct for storing all operand vectors.
7930 2004-08-11 Nick Clifton <nickc@redhat.com>
7932 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
7933 this funciton's behaviour. Return true when the current function
7934 has a section attribute and -mlong-calls is in effect.
7935 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
7936 short-call marker when -mlong-calls is in effect and the function
7937 has a section attribute.
7939 2004-08-10 Zack Weinberg <zack@codesourcery.com>
7941 * stmt.c (expand_return): If asked to return the RESULT_DECL,
7942 just call expand_value_return on result_rtl.
7944 2004-08-10 Richard Henderson <rth@redhat.com>
7946 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
7947 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
7948 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
7949 (add_location_or_const_value_attribute): ... not here. Use
7950 loc_descriptor_from_tree if possible.
7951 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
7952 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
7954 (loc_descriptor_from_tree): New. Update callers.
7955 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
7956 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
7957 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
7958 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
7959 and BUILT_IN_STACK_RESTORE.
7960 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
7961 * stmt.c (expand_stack_alloc): Remove.
7962 * tree-mudflap.c (mx_register_decls): Don't look for
7963 BUILT_IN_STACK_ALLOC.
7964 * tree-nested.c (convert_local_reference): Likewise.
7965 * tree.h (DECL_VALUE_EXPR): New.
7967 2004-08-10 Richard Henderson <rth@redhat.com>
7969 * stor-layout.c (round_up): Check for 0/1 before dividing.
7970 (round_down): Likewise.
7972 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
7974 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7976 * config.gcc (arm*-*-eabi*): New target.
7977 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
7978 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7979 * expmed.c (expand_divmod): Try a two-valued divmod function as a
7981 * gthr.h: Remove bogus tokens at end of #pragma.
7982 * optabs.c (expand_twoval_binop_libfunc): New function.
7983 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
7984 (prepare_float_lib_cmp): Try reversing the condition.
7985 (debug_optab_libfuncs): New function.
7986 * optabs.h (expand_twoval_binop_libfunc): Declare.
7987 * config/arm/arm.c (arm_init_libfuncs): New function.
7988 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
7989 (TARGET_INIT_LIBFUNCS): Define it.
7990 * config/arm/arm.h (TARGET_BPABI): New macro.
7991 * config/arm/arm-protos.h
7992 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
7993 * config/arm/bpabi.S: New file.
7994 * config/arm/bpabi.c: Likewise.
7995 * config/arm/bpabi.h: Likewise.
7996 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
7997 (__aeabi_drsub): Likewise.
7998 (__aeabi_dsub): Likewise.
7999 (__aeabi_dadd): Likewise.
8000 (__aeabi_ui2d): Likewise.
8001 (__aeabi_i2d): Likewise.
8002 (__aeabi_f2d): Likewise.
8003 (__aeabi_dmul): Likewise.
8004 (__aeabi_ddiv): Likewise.
8005 (__aeabi_cdrcmple): Likewise.
8006 (__aeabi_cdcmpeq): Likewise.
8007 (__aeabi_cdcmple): Likewise.
8008 (__aeabi_dcmpeq): Likewise.
8009 (__aeabi_dcmplt): Likewise.
8010 (__aeabi_dcmple): Likewise.
8011 (__aeabi_dcmpge): Likewise.
8012 (__aeabi_dcmpgt): Likewise.
8013 (__aeabi_dcmpun): Likewise.
8014 (__aeabi_d2iz): Likewise.
8015 (__aeabi_d2uiz): Likewise.
8016 (__aeabi_d2f): Likewise.
8017 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
8018 (__aeabi_frsub): Likewise.
8019 (__aeabi_fsub): Likewise.
8020 (__aeabi_fadd): Likewise.
8021 (__aeabi_ui2f): Likewise.
8022 (__aeabi_i2f): Likewise.
8023 (__aeabi_fmul): Likewise.
8024 (__aeabi_fdiv): Likewise.
8025 (__aeabi_cfrcmple): Likewise.
8026 (__aeabi_cfcmpeq): Likewise.
8027 (__aeabi_cfcmple): Likewise.
8028 (__aeabi_fcmpeq): Likewise.
8029 (__aeabi_fcmplt): Likewise.
8030 (__aeabi_fcmple): Likewise.
8031 (__aeabi_fcmpge): Likewise.
8032 (__aeabi_fcmpgt): Likewise.
8033 (__aeabi_fcmpun): Likewise.
8034 (__aeabi_f2iz): Likewise.
8035 (__aeabi_f2uiz): Likewise.
8036 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
8037 (__aeabi_uidivmod): New function or alias.
8038 (__aeabi_idivmod): Likewise.
8039 (__aeabi_idiv0): Likewise.
8040 (__aeabi_ldiv0): Likewise.
8041 (__aeabi_llsr): Likewise.
8042 (__aeabi_lasr): Likewise.
8043 (__aeabi_llsl): Likewise.
8044 (bpabi.S): Include it.
8045 * config/arm/libgcc-bpabi.ver: New file.
8046 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
8047 (LINK_SPEC): Remove.
8048 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
8050 * config/arm/t-bpabi: New file.
8051 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
8052 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8054 2004-08-10 David Edelsohn <edelsohn@gnu.org>
8056 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
8057 * config/rs6000/rs6000.md (clrmemsi): New pattern.
8058 * config/rs6000/rs6000.c (expand_block_clear): New function.
8059 (expand_block_move): Convert alignment to bits. Use SImode and
8060 HImode for unaligned addresses if not STRICT_ALIGNMENT.
8062 2004-08-10 Caroline Tice <ctice@apple.com>
8064 * varasm.c (unlikely_section_label): New global variable.
8065 (unlikely_text_section_name): New global variable.
8066 (text_section): Remove alignment statement.
8067 (unlikely_text_section): Remove alignment statement; use
8068 unlikely_section_label rather than hard-coded string.
8069 (assemble_start_function): Initialize unlikely_section_label and
8070 unlikely_text_section_name; make sure cold section is properly
8071 aligned at start of function; output unlikely_section_label if
8074 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8076 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
8077 * config/s390/s390.c (s390_canonicalize_comparison): New function.
8078 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
8079 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
8080 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
8081 ("*tmqi_mem"): Remove SUBREG from pattern.
8082 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
8083 ("*andsi3_cconly"): Likewise.
8085 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
8088 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
8090 2004-08-10 Janis Johnson <janis187@us.ibm.com>
8092 * doc/sourcebuild.texi (compat testing): Document available test
8093 framework commands. Use the preferred spelling of DejaGnu.
8095 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
8097 * lambda.h: Add matrix type, and prototypes for remainder of
8098 matrix and vector functions.
8099 (lambda_vector_mult_const): New function.
8100 (lambda_vector_negate): Ditto.
8101 (lambda_vector_add): Ditto.
8102 (lambda_vector_add_mc): Ditto.
8103 (lambda_vector_copy): Ditto.
8104 (lambda_vector_zerop): Ditto.
8105 (lambda_vector_equal): Ditto.
8106 (lambda_vector_min_nz): Ditto.
8107 (lambda_vector_first_nz): Ditto.
8108 (lambda_vector_matrix_mult): Ditto.
8109 * lambda-mat.c: New file.
8110 * Makefile.in (lambda-mat.o): New.
8112 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
8114 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
8115 after linking stmt into the program.
8116 (bsi_remove): Don't call modify_stmt.
8117 * tree-complex.c (update_complex_assignment,
8118 expand_complex_comparison): Call modify_stmt after changing the stmt.
8119 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
8121 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
8122 the stmt, and only if needed.
8123 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
8125 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
8126 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
8127 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
8128 (eliminate_redundant_computations): Don't pass an annotation. Call
8129 modify_stmt rather than setting the annotation directly.
8130 (record_equivalences_from_stmt): Remove unused local 'j'.
8131 (cprop_operand): Take a stmt rather than an annotation as a parameter.
8133 (cprop_into_stmt): Pass stmt rather than annotation.
8134 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
8135 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
8137 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
8139 2004-08-10 Jason Merrill <jason@redhat.com>
8142 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8145 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8147 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8150 2004-08-10 Roger Sayle <roger@eyesopen.com>
8152 * config/mips/mips.md: New reciprocal square root patterns that
8153 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8155 2004-08-10 Paul Brook <paul@codesourcery.com>
8157 * config/arm/arm-protos.h (arm_set_return_address,
8158 thumb_set_return_address): Add prototypes.
8159 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8160 * config/arm/arm.c (arm_compute_func_type,
8161 use_return_insn, arm_compute_save_reg0_reg12_mask,
8162 arm_compute_save_reg_mask, arm_output_function_prologue,
8163 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8164 current_function_calls_eh_return.
8165 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8167 (arm_set_return_address, thumb_set_return_address): New functions.
8168 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8169 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8170 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8171 (epilogue): Use the stackadj register.
8172 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8174 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8177 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8178 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8179 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8180 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8181 but using MOVE_RATIO.
8182 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8183 (can_store_by_pieces): Change max_size type to unsigned int.
8184 (store_by_pieces_1): Likewise. Pass max_size to
8185 move_by_pieces_ninsns.
8186 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8187 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8188 to move_by_pieces_ninsns.
8189 (STORE_BY_PIECES_P): Define.
8190 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8191 to move_by_pieces_ninsns.
8192 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8194 * config/i386/i386.h (CLEAR_RATIO): Define.
8196 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8198 * expr.c (expand_expr_real_1): Add back code that was not dead.
8200 2004-08-09 Andrew Pinski <apinski@apple.com>
8202 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8203 which is found to be compatible before returning the aliasing set.
8205 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8207 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8208 (always_collect): New flag.
8209 (ggc_alloc_zone_1): Update statistics support. Don't include
8210 overhead in allocated counter.
8211 (sweep_pages): Update allocated counter for large pages. Don'y
8213 (ggc_collect_1): Always collect.
8214 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8216 (SCALE, LABEL): New macros.
8217 (ggc_print_statistics): Add statistics support.
8219 2004-08-09 Roger Sayle <roger@eyesopen.com>
8221 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8222 (init_expmed): Fix potential overrun problem with "all.reg".
8223 (expand_sdiv2_pow2): Add an alternate implementation for signed
8224 division, if the target provides a suitable conditional move insn.
8226 2004-08-09 Paul Brook <paul@codesourcery.com>
8227 Richard Henderson <rth@redhat.com>
8229 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8232 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8234 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8235 Check DATA limit only if there's no AS limit. Ignore insanely
8237 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8238 but take care that the AS limit isn't overrun.
8239 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8241 2004-08-09 Jeff Law <law@redhat.com>
8243 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8244 (tree-ssa-threadupdate.o): Add dependencies.
8245 * tree-ssa-threadupdate.c: New file.
8246 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8247 (rewrite_vars_out_of_ssa): Remove prototype.
8248 (cleanup_tree_cfg): Returns a bool.
8249 * tree.h (thread_through_all_blocks): Prototype.
8250 * tree-outof-ssa.c (SSANORM_*): Move into here.
8251 (remove_ssa_form): Now static.
8252 (rewrite_vars_out_of_ssa): Kill.
8253 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8254 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8255 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8256 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8257 anything was changed.
8258 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8259 from the PHI's annotation rather than the edge associated with
8261 * tree-ssa-dom.c (redirection_edges): Kill.
8262 (redirect_edges_and_update_ssa_graph): Kill.
8263 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8264 for blocks anymore. Do not initialize redirection_edges.
8265 Call thread_through_all_blocks. Simplify code for cleanup
8266 of the CFG and iterating. No longer call cleanup_tree_cfg
8267 outside the iteration loop.
8268 (thread_across_edge): No longer mess with forwardable blocks.
8270 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8272 * explow.c (memory_address): Use memory_address_p.
8273 * recog.c (general_operand): Likewise.
8274 * regrename.c: No need to define REG_OK_STRICT.
8276 2004-08-09 Steven Bosscher <stevenb@suse.de>
8278 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8280 * gcse.c: Include timevar.h.
8281 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
8282 and global_copy_prop_count.
8283 (local_const_prop_count, local_copy_prop_count): New static globals.
8284 (gcse_main): Set the right timevar for each pass.
8285 (cprop_jump): Increment global_const_prop_count when a constant is
8286 propagated. Add "GLOBAL" to dump output.
8287 (cprop_insn): Increment global_const_prop_count when a constant is
8288 propagated, or global_copy_prop_count when a copy is propagated.
8289 (do_local_cprop): Likewise for local_const_prop_count and
8290 local_copy_prop_count.
8291 (one_cprop_pass): Initialize const/cprop counters to zero.
8292 Print out results of local and global const/cprop separately.
8293 (bypass_block): Break over-length line.
8294 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
8295 for bb-reorder.o and tracer.o.
8297 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8299 * Makefile.in (GTFILES): Remove stmt.c
8300 (stmt.o): Do not depend on gt-stmt.h.
8301 * emit-rtl.c (emit_line_note): Do not call
8302 set_file_and_line_for_stmt.
8303 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
8305 * function.c (free_after_parsing): Do not free STMT field.
8306 (allocate_struct_function): Do not call init_stmt_for_function.
8307 (assign_stack_temp_for_type): Do not accept values of keep
8309 (init_temp_slots): Do not initialize removed variables.
8310 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8311 and X_VAR_TEMP_SLOT_LEVEL fields.
8312 * rtl.h (set_file_and_line_for_stmt): Remove.
8313 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8314 struct stmt_status, cond_stack, case_stack, nesting_stack,
8315 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8316 same_case_target_p, init_stmt_for_function, emit_nop,
8317 expand_start_cond, expand_start_elseif, expand_start_else,
8318 expand_elseif, expand_end_cond): Remove.
8319 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8320 (expand_start_case, expand_end_case_type): Remove, merge into...
8321 (expand_case): ... this one, including other bits from
8322 expand_expr_real_1. Inline same_case_target_p. Turn members
8323 of CASE_STACK into local variables.
8324 (emit_case_bit_tests): Inline same_case_target_p.
8325 (add_case_node): Add HEAD argument, return new head of the list,
8326 do not handle default label here.
8327 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8328 expand_start_elseif, current_nesting_level, expand_start_case,
8329 expand_end_case_type, expand_end_case, add_case_node,
8330 init_stmt_for_function, expand_elseif): Remove prototypes.
8331 (expand_case): Add prototype.
8333 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8335 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8337 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8339 * expr.c (var_rtx): Remove.
8340 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8341 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8342 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8344 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8345 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8346 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8348 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8349 Ayal Zaks <zaks@il.ibm.com>
8351 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8352 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8353 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8354 when -freschedule-modulo-scheduled-loops flag is not specified.
8355 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8356 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8357 More accurate placing of insn in row of partial schedule.
8358 (ps_insn_find_column): New function.
8359 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8360 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8361 (schedule_region): Use sched_is_disabled_for_current_region_p.
8362 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8364 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8366 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8369 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8371 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8372 gen_strset for 64bit target.
8374 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8376 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8378 2004-08-07 Jason Merrill <jason@redhat.com>
8380 Make return in memory explicit.
8381 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8382 (assign_parm_find_data_types): Remove code for old front end
8383 invisible reference handling.
8384 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8385 (expand_function_end): Likewise.
8386 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8388 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8389 (declare_return_variable): Handle DECL_BY_REFERENCE.
8390 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8391 (cp_genericize_r): Use convert_from_reference.
8392 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8393 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8395 * c-common.c (c_warn_unused_result): Check TREE_USED before
8396 warning about a CALL_EXPR with an unused value.
8398 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8400 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8401 to the compiler. Use -fshort-wchar by default.
8403 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8405 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8406 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8408 * doc/invoke.texi (param): Document min-crossjump-insns.
8410 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8413 * c.opt (Wmissing-field-initializers): New option.
8414 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8415 * c-typeck.c (pop_init_level): Guard the missing field warning with
8416 warn_missing_field_initializers rather than extra_warnings.
8417 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8418 some of the explanation from...
8419 (-Wextra): ...here. Say that the missing field warning can be
8420 seperately controlled by -Wmissing-field-initializers.
8422 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8424 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8425 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8426 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8427 * tree.def (ENTRY_VALUE_EXPR): Remove.
8429 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8431 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8432 the places where it is actually needed. Don't use repz; stosb
8433 for -Os with sufficiently small constant sizes.
8434 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8435 of stos{l,q} instructions instead.
8437 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8439 PR tree-optimization/16807
8440 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8441 (iv_subreg, iv_extend): Express value of invariant purely in
8444 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8446 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8447 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8449 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8451 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8452 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8454 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8455 pattern until reload is finished to allow better code generation
8456 and split them completely into separate instrunctions.
8457 (*andsi3_split): New pattern.
8459 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8461 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8462 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8463 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8464 * tree.h (handle_dll_attribute): Declare. Test
8465 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8466 * c-common.h (c_determine_visibility): Declare.
8467 * c-common.c (c_determine_visibility): New function.
8468 * c-decl.c (finish_decl): Use it.
8469 (finish_function): Likewise.
8470 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8471 zero, by default. Use #if, not #ifdef, to test it.
8472 * config/arm/arm.c (arm_attribute_table): Use
8473 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8475 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8476 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8478 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
8479 * config/i386/i386.c (ix86_attribute_table): Use
8480 handle_dll_attribute for dllimport/dllexport. Test
8481 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8482 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
8483 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8485 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
8487 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8489 * doc/extend.texi (dllexport): Clarify and correct documentation.
8490 (dllimport): Likewise.
8491 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8492 handle_dll_attribute.
8494 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8496 * tree-ssa-loop-manip.c: New file.
8497 * Makefile.in (tree-ssa-loop-manip.o): Add.
8498 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
8500 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
8502 (tree_ssa_loop_done): Verify loop closed ssa form.
8503 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
8505 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8507 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
8508 pa_asm_output_aligned_local): New functions.
8509 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
8510 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
8511 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8512 pa_asm_output_aligned_common.
8513 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8514 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
8515 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8516 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8517 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
8518 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8519 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8520 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
8523 2004-08-05 Andrew Pinski <apinski@apple.com>
8525 * objc/objc-act.c (build_objc_string_object): Mark the address
8526 expression as constant.
8528 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8530 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8531 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8532 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8534 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8536 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8537 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8538 out, and associated obsolete comments.
8540 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8542 * tree.h (force_fit_type): Return a tree, take three flags.
8543 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8544 TREE_CONSTANT_OVERFLOW here.
8545 (int_const_binop, const_binop): Adjust.
8546 (size_int_type): Do sign extension here.
8547 (fold_convert_const, optimize_bit_field_compare,
8548 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8549 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8550 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8552 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8554 PR tree-optimization/16864
8555 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8556 for ssa names without default_def.
8558 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8560 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8561 frame pointer, restore eax with an ebp-relative address.
8563 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8566 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8567 * c-common.h (make_rtl_for_local_static): Delete.
8568 * c-decl.c (shadow_tag_warned): Clean up comment.
8569 (finish_decl): Clean up spacing. Use set_user_assembler_name when
8570 appropriate. Don't pass asmspec to rest_of_decl_compilation.
8571 * c-semantics.c (make_rtl_for_local_static): Delete.
8572 * expr.c (init_block_move_fn): Use set_user_assembler_name.
8573 (init_block_clear_fn): Likewise.
8574 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
8575 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
8576 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
8577 * tree.h (make_decl_rtl): Remove second parameter.
8578 (set_user_assembler_name): New.
8579 * varasm.c (set_user_assembler_name): New.
8580 (make_decl_rtl): Remove second parameter. Update callers in many
8583 2004-08-05 Adam Nemet <anemet@lnxw.com>
8585 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8586 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8588 * gthr-lynx.h: New file.
8589 * config/lynx-ng.h: Remove file.
8590 * config/lynx.h: Update to LynxOS 4.0.
8591 * config/t-lynx: New file.
8592 * config/i386/lynx-ng.h: Remove file.
8593 * config/i386/lynx.h: Update to LynxOS 4.0.
8594 * config/rs6000/lynxbase.h: Remove file.
8595 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8596 * config/rs6000/t-lynx: New file.
8597 * doc/install.texi (Options specification): Remove reference to
8598 LynxOS from systems where --with-gnu-as makes a difference.
8600 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8602 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8604 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8606 (c_cpp_builtins): Call it.
8607 * doc/cpp.texi: Update.
8609 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8611 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8614 2004-08-04 Jan Hubicka <jh@suse.cz>
8616 * basic-block.h (profile_staus): New global variable.
8617 * cfg.c (profile_status): Declare.
8618 (check_bb_profile): Break out from ....; use profile_status
8619 (dump_flow_info): ... here.
8620 * cfgbuild.c (find_basic_blocks): Set profile_status.
8621 * cfgexpand.c (tree_expand_cfg): Likewise.
8622 * predict.c (estimate_probability): Likewise.
8623 * profile.c (branch_prob): Likewise.
8624 * tree-cfg.c (build_tree_cfg): Likewise.
8625 (dump_function_to_file): Use check_bb_profile.
8626 * tree-pretty-print (dump_bb_header): Likewise.
8627 * tree-profile.c (do_tree_profiling): Cleanup.
8629 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8631 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8632 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8633 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8634 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8635 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8636 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8637 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8638 (ggc-none.o, errors.o): Move rule to generators section;
8639 correct dependencies.
8640 (min-insn-modes.o): Move rule to generators section; remove
8641 unnecessary explicit command; correct dependencies.
8642 (print-rtl.o, print-rtl1.o): Correct dependencies.
8643 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8644 (mostlyclean): Update.
8646 * errors.c: Include bconfig.h not config.h. Correct comment.
8647 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8648 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8649 * print-rtl.c: Don't include tm_p.h.
8651 * rtl.h: Move forward-decl of struct function down where it's
8652 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
8653 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
8655 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8656 Jeff Law <law@redhat.com>
8658 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
8659 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
8660 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
8661 manipulate the duplicated ssa names.
8662 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
8663 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
8664 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
8666 (release_ssa_name): Do not release ssa names that may have multiple
8668 * tree.h (release_ssa_name_force, mark_for_rewrite,
8669 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
8670 marked_ssa_names): Declare.
8671 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
8672 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
8673 Update call to rewrite_ssa_into_ssa.
8675 2004-08-04 Mark Mitchell <mark@codesourcery.com>
8677 * defaults.h (TARGET_DECLSPEC): New macro.
8678 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
8679 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
8680 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
8681 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
8683 (TARGET_DECLSPEC): Define.
8684 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
8686 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
8688 (TARGET_DECLSPEC): Define.
8689 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
8691 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
8693 * doc/tm.texi (TARGET_DECLSPEC): Document.
8695 * doc/extend.texi: Fix typo in comment.
8697 2004-08-04 Paul Brook <paul@codesourcery.com>
8699 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8700 (TARGET_CXX): Use it.
8701 * target.h (struct gcc_target): Add cdtor_returns_this.
8702 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
8703 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8704 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
8706 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
8708 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
8709 low/high pair. Do range checking directly.
8710 (interpret_integer): Adjust.
8712 2004-08-04 Nick Clifton <nickc@redhat.com>
8714 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
8716 * doc/invoke.texi: Document this new switch and also the -mrenesas
8719 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
8721 * cfglayout.c (insn_locators_initialize): Update the current
8722 location before initializing a location.
8724 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8726 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
8727 (dbxout_function_end): Return after emitting the "Lscope" symbol
8728 under the same conditions that this function formerly wasn't called.
8729 Add explanatory comments.
8732 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8736 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
8737 functions, broken out of dbxout_block.
8738 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
8739 stabs too, if it contains symbols. Use the begin_label and
8740 the Lscope label (emitted by dbxout_function_end) for the
8741 range of this block.
8743 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
8745 * doc/install.texi: Update autoconf version requirements.
8747 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8749 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
8750 * recog.c (general_operand, immediate_operand, nonmemory_operand)
8751 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
8752 * regclass.c (record_reg_classes): Likewise.
8753 * reload.c (find_reloads): Likewise.
8754 * reload1.c (reload): Likewise.
8756 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8758 * gensupport.c (init_md_reader_args_cb): Renamed from
8759 init_md_reader_args. Add third option, callback function for
8760 parsing program-specific options. Add diagnosis of incorrect
8761 number of input files.
8762 (init_md_reader): Fold into init_md_reader_args_cb.
8763 (init_md_reader_args): Now a thin wrapper around
8764 init_md_reader_args_cb.
8765 * gensupport.h: Update prototypes.
8767 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8768 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8769 * genrecog.c: No need to diagnose lack of an input file;
8770 init_md_reader_args will handle it.
8771 * genconditions.c: Likewise, and use init_md_reader_args.
8772 * genconstants.c: Likewise, and no need to call read_md_rtx.
8774 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8776 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8779 2004-08-03 Mike Stump <mrs@apple.com>
8781 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8783 * doc/invoke.texi (Darwin Options): Update to reflect above.
8785 2004-08-03 Roger Sayle <roger@eyesopen.com>
8788 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8789 truncations, not just global truncations.
8791 2004-08-03 Andrew Pinski <apinski@apple.com>
8794 * loop-iv.c (simplify_using_assignment): Initialize lhs.
8796 2004-08-03 Paul Brook <paul@codesourcery.com>
8798 * gcc/doc/install.texi: Document MPFR requirement.
8800 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
8802 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
8803 and mmap() explicitly instead of relying on preset autoconf cache
8805 * configure: Regenerate.
8807 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8810 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
8812 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
8813 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
8816 * config/i386/t-gmm_malloc: New file.
8817 * config/i386/t-pmm_malloc: Likewise.
8819 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
8821 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8822 Tanguy Fautrà <tfautre@pandora.be>
8824 * config/i386/pmm_malloc.h: New file.
8826 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
8828 * config/i386/gmm_malloc.h: New file.
8830 2004-08-03 Dale Johannesen <dalej@apple.com>
8832 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
8833 * c-common.c: Include opts.h.
8834 (c_common_get_alias_set): Fix check for a single input file.
8835 * toplev.c: Remove current_file_decl.
8838 2004-08-03 Mark Mitchell <mark@codesourcery.com>
8840 * config.gcc (arm*-*-symbianelf*): New target.
8841 * config/arm/symbian.h: New file.
8843 * gthr-gnat.c: Add visibility #pragmas.
8844 * gthr-gnat.h : Likewise.
8846 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
8847 (__ffsDI2): Likewise.
8848 (__clzSI2): Likewise.
8849 (__ctzSI2): Likewise.
8850 (__ctzDI2): Likewise.
8851 (__popcountSI2): Likewise.
8852 (__popcountDI2): Likewise.
8853 (__paritySI2): Likewise.
8854 (__parityDI2): Likewise.
8855 * libgcc2.h: Add visibility #pragmas.
8856 (__clzDI2): Add prototype.
8857 (__clzSI2): Likewise.
8858 (__ctzSI2): Likewise.
8859 (__ffsDI2): Likewise.
8860 (__ffsSI2): Likewise.
8861 (__ctzDI2): Likewise.
8862 (__popcountSI2): Likewise.
8863 (__popcountDI2): Likewise.
8864 (__paritySI2): Likewise.
8865 (__parityDI2): Likewise.
8866 * unwind-dw2-fde.h: Add visibility #pragmas.
8867 * unwind.h: Likewise.
8869 2004-08-03 David Edelsohn <edelsohn@gnu.org>
8870 Dale Johannesen <dalej@apple.com>
8871 Roger Sayle <roger@eyesopen.com>
8873 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
8874 constants more accurately. Adjust costs for FMA instructions.
8875 Add cases for most logical and float operations. Recurse into
8878 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8880 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
8882 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
8884 * ra-build.c (conflicts_between_webs): For webs that cross a call add
8885 conflicts to regs_invalidated_by_call.
8887 2004-08-03 Paul Brook <paul@codesourcery.com>
8889 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
8891 2004-08-03 Jan Hubicka <jh@suse.cz>
8893 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
8896 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8898 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
8899 arm968es, arm10e, arm1020e, arm1022e.
8900 * invoke.texi: Update list of ARM cores.
8901 * arm-tune.md: Regenerate.
8903 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8905 * arm/gentune.sh: New file.
8906 * arm/t-arm: New file.
8907 * arm/arm-tune.md: New file (autogenerated).
8908 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
8909 * arm.md (attribute tune): Delete. Include arm-tune.md.
8911 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
8913 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
8914 penultimate parameter. All callers adjusted.
8915 (struct prefix_list): Remove used_flag_ptr.
8916 (find_a_file): Do not set *pl->used_flag_ptr.
8917 (warn_B, warn_std_ptr): Remove.
8919 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
8920 Mostafa Hagog <mustafa@il.ibm.com>
8922 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
8924 2004-08-02 Geoffrey Keating <geoffk@apple.com>
8926 * dwarf2out.c (output_call_frame_info): Don't change data format
8927 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
8928 label. Use 'true' not '1'.
8929 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
8932 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8934 * gdbinit.in: Reflect previous changes to rtunion_def.
8936 2004-08-02 Roger Sayle <roger@eyesopen.com>
8938 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
8939 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
8941 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8943 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
8945 * langhooks.h (lang_hooks::builtin_function): Rename parameter
8946 from "class" to "bt_class".
8948 2004-08-02 Paul Brook <paul@codesourcery.com>
8950 PR rtl-optimization/15068
8951 * flow.c (init_propagate_block_info): Check condition is reversible.
8953 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8955 * gengtype.h (options::info): Change type to const char *.
8956 (enum gc_used_enum): Move out of struct type scope.
8957 * gengtype.c (create_option): Convert initializer for option::info to
8959 (adjust_field_type, walk_type, write_func_for_structure,
8960 write_root, write_roots): Remove pointless cast.
8962 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
8964 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
8966 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8968 * rtl.h (union rtunion_def): Have all members start with the
8970 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
8971 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
8972 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
8973 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
8975 * gengtype.c (adjust_field_rtx_def): Likewise.
8976 * rtlanal.c (loc_mentioned_in_p): Likewise.
8978 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
8980 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
8981 Replace uses of mips/elf64.h with mips/elf.h
8982 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
8983 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
8984 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
8985 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
8986 (HANDLE_SYSV_PRAGMA): Delete.
8987 (ASM_OUTPUT_DEF): Fix formatting.
8988 * config/mips/elf64.h: Delete.
8990 2004-08-01 Zack Weinberg <zack@codesourcery.com>
8992 * config/ia64/ia64.c (got_symbolic_operand): Do require a
8993 symbol+offset operand to have its offset be zero mod 0x3fff
8994 when GOT entries are in use. Clarify logic in SYMBOL_REF
8995 case. Clarify comments.
8996 (ia64_expand_load_address): Split a symbol+offset load when
8997 the offset is nonzero mod 0x3fff, not 0x1fff.
8999 2004-08-01 Geoffrey Keating <geoffk@apple.com>
9001 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
9002 if trying to *store* to a non-offsettable address.
9003 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
9004 a nonoffsettable address.
9005 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
9007 (movti_string): Don't move GPRs to a nonoffsettable address.
9008 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
9010 2004-08-02 Ben Elliston <bje@au.ibm.com>
9013 * config/rs6000/altivec.h: Replace typeof with __typeof__.
9015 2004-08-01 Richard Henderson <rth@redhat.com>
9017 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
9018 variable sized types.
9020 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9022 * doc/invoke.texi: In the MIPS options section, remove the passage
9023 saying that -mexplicit-relocs is usually disabled for -mabicalls
9024 -fno-unit-at-a-time.
9025 * config/mips/mips.c (override_options): Remove the code that enforced
9028 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9030 * config/mips/mips.md (cprestore): Provide two alternatives, one for
9031 an in-range offset and one for an out-of-range offset. Wrap the latter
9032 in .set macro/.set nomacro if it's inside a .set nomacro block.
9034 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9036 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
9037 (mips_restore_gp): Declare.
9038 * config/mips/mips.c (mips_add_offset): Add a scratch register
9039 argument. Reimplement in rtl only, reusing MIPS16 logic from
9040 mips_output_mi_thunk.
9041 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
9043 (mips_gp_save_slot): Delete.
9044 (mips_restore_gp): New function.
9045 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
9046 * config/mips/mips.md (exception_receiver): Turn into a
9047 define_insn_and_split. Use mips_restore_gp to do the split.
9048 (call_internal, call_value_internal, call_value_multiple_internal): Use
9049 mips_restore_gp to restore $gp.
9051 2004-07-31 Andrew Pinski <apinski@apple.com>
9054 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
9056 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
9058 * c-decl.c (diagnose_mismatched_decls): Give error for external
9059 redeclaration of identifier declared with no linkage, not just
9060 warning with -Wtraditional. Do not check DECL_CONTEXT to give
9061 error for redeclaration with no linkage.
9063 2004-07-30 Geoffrey Keating <geoffk@apple.com>
9064 Fariborz Jahanian <fjahanian@apple.com>
9066 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
9067 non-offsettable addresses even for DImode.
9068 (rs6000_split_multireg_move): Cope with non-offsettable addresses
9069 being moved into multiple GPRs.
9071 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
9073 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
9074 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
9076 * config/rs6000/darwin-ldouble.c (isless): New macro.
9078 (nonfinite): New macro.
9080 (_xlqadd): Completely rewrite.
9081 (_xlqmul): Correct overflow handling.
9082 (_xlqdiv): Correct overflow handling.
9083 * config/rs6000/darwin-ldouble-format: New file.
9085 2004-07-30 Roger Sayle <roger@eyesopen.com>
9086 Richard Henderson <rth@redhat.com>
9088 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
9089 9 into the equivalent lea instruction.
9091 2004-07-30 Richard Henderson <rth@redhat.com>
9093 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
9094 with DECL_INITIAL if fb_lvalue.
9095 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
9096 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
9098 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
9100 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9102 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
9103 pointer escapes through a function call, assume that the
9104 callee will dereference it.
9105 (add_pointed_to_var): Assume that VALUE is always an
9107 (collect_points_to_info_r): Only call add_pointed_to_var if
9108 the value is an ADDR_EXPR.
9110 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9112 * tree-ssa-alias.c (create_alias_map_for): Do not get the
9113 alias set of the inner type of ARRAY_TYPEs.
9115 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9117 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
9118 setting a non-register to UNDEFINED right before the call to
9121 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9123 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
9125 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9127 * tree-ssa.c (verify_flow_sensitive_alias_info): When
9128 comparing points-to sets of different pointers, make sure the
9129 second pointer is actually referenced in the code.
9131 2004-07-29 Zack Weinberg <zack@codesourcery.com>
9133 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
9134 (got_symbolic_operand): Remove unreachable code.
9135 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
9136 setjmp_operand; add entry for tls_symbolic_operand.
9137 * config/ia64/ia64-protos.h: Remove all prototypes of
9138 predicate functions.
9140 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9142 * c-common.h (lang_post_pch_load): New variable.
9143 * c-pch.c (lang_post_pch_load): Define it.
9144 (c_common_read_pch): Use it.
9145 * cgraphunit.c (record_call_1): Give the front end a chance to
9146 record additional needed entities when a variable is marked as
9148 * tlink.c (recompile_files): Robustify.
9149 (scan_linker_output): If a symbol is assigned to a file,
9150 but after recompilation is not present there, issue an error
9153 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9155 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9156 Take orig_loop argument and pass it to set_level.
9157 (schedule_sm): Pass the correct orig_loop to force_move_till.
9159 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9161 * cfgloop.c (update_latch_info): Update dominator of the new block.
9162 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9164 * dominance.c (verify_dominators): Check that the dominance tree is
9166 (recount_dominator): Ignore unreachable blocks.
9167 (iterate_fix_dominators): Cleanup old dominance information before
9170 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9172 * tree-ssa-operands.c (get_expr_operands): Revert changes
9173 to ADDR_EXPR processing introduced by:
9174 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9175 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9177 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9179 * doc/implement-c.texi: Add C90 subclause references. Point to
9180 preprocessor documentation instead of duplicating it. Add points
9181 only present in C90. Fill in documentation for all points.
9183 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9185 * pa.c (output_movb): Correct typo.
9187 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9189 * ra.h (single_reg_in_regclass): Declare.
9190 * ra.c (single_reg_in_regclass): Define.
9191 (first_hard_reg): New.
9192 (init_ra): Initialize single_reg_in_regclass.
9193 * ra-colorize.c (ok_class): New.
9194 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9196 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9198 * gcov-io.h: Allow zero tag as EOF indicator.
9199 (gcov_is_eof): Remove.
9200 (gcov_truncate): Remove.
9201 * gcov-io.c (gcov_seek): Always SEEK_SET.
9202 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9204 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9205 * gcov-dump.c (dump_file): Likewise.
9206 * gcov.c (read_graph_file, read_count_file): Likewise.
9208 * c-decl.c (complete_array_type): Don't gratuitously copy
9209 maxindex. Check it always has a type.
9211 2004-07-29 Steven Bosscher <stevenb@suse.de>
9213 * rtl.c (currently_expanding_to_rtl): New.
9214 * rtl.h (currently_expanding_to_rtl): Export it.
9215 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9217 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9219 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9220 with currently_expanding_to_rtl.
9221 * config/sh/sh.md: Likewise.
9222 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9224 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9226 Introduce sh2a support.
9227 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9228 * config.gcc: Build multilibs for sh2a and sh2a-single by
9230 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9231 default. Split their tests out of the corresponding SH4
9233 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9235 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9236 * config.gcc: Handle sh2a multilibs and cpu selection.
9237 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9238 * config/sh/t-mlib-sh2a: New.
9239 * config/sh/t-mlib-sh2a-nofpu: New.
9240 * config/sh/t-mlib-sh2a-single: New.
9241 * config/sh/t-mlib-sh2a-single-only: New.
9242 2004-07-09 Nick Clifton <nickc@redhat.com>
9244 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9245 -ml and -m2a are used together.
9246 2004-03-23 DJ Delorie <dj@redhat.com>
9247 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9248 when we have a double-sized FPU.
9249 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9250 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9252 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9253 -msh2a-single and -msh2a-single-only
9254 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9255 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9257 2004-02-20 DJ Delorie <dj@delorie.com>
9258 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9259 2004-02-20 Fred Fish <fnf@redhat.com>,
9260 Corinna Vinschen <vinschen@redhat.com>
9261 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9262 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9263 2004-02-18 DJ Delorie <dj@redhat.com>
9264 * config/sh/sh.c (broken_move): Add support for movi20.
9265 * config/sh/sh.h: Likewise.
9266 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9267 * config/sh/sh.md (udivsi3_sh2a): New.
9272 (ashlsi3_sh2a): New.
9273 (ashrsi3_sh2a): New.
9274 (lshrsi3_sh2a): New.
9275 (movsi_i): Disable for sh2a.
9276 (movsi_ie): Add movi20.
9277 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9278 sh2a, for -m2a-nofpu mode.
9279 2004-02-13 DJ Delorie <dj@redhat.com>
9280 * config/sh/lib1funcs.asm: Handle double vs single better.
9281 * config/sh/sh.h: Likewise.
9282 2004-02-09 DJ Delorie <dj@redhat.com>
9283 * config/sh/crt1.asm: Add support for sh2a.
9284 * config/sh/elf.h: Likewise.
9285 * config/sh/lib1funcs.asm: Likewise.
9286 * config/sh/sh.c: Likewise.
9287 * config/sh/sh.md: Likewise.
9288 * config/sh/sh.h: Likewise.
9289 * config/sh/t-sh: Likewise.
9291 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9293 * config/frv/frv.md (movqi_internal, movhi_internal,
9294 movsi_internal): Add backup alternatives for memory inputs.
9296 2004-07-28 Matt Austern <austern@apple.com>
9298 * config/darwin.c (darwin_one_byte_bool): New global variable.
9299 * config/darwin.h (darwin_one_byte_bool): Declare.
9300 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
9301 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
9302 value of darwin_one_byte_bool.
9303 * doc/invoke.texi: Document -mone-byte-bool flag.
9305 2004-07-28 Eric Christopher <echristo@redhat.com>
9307 * c-common.c (c_common_unsafe_for_reeval): Delete.
9308 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9309 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9310 * calls.c (fix_unsafe_tree): Delete.
9311 (expand_call): Delete code which used above.
9312 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9313 * expr.c (expand_expr_real_1): Ditto.
9314 * fold-const.c (non_lvalue): Ditto.
9315 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9316 (lhd_unsafe_for_reeval): Ditto.
9317 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9318 * langhooks.h (unsafe_for_reeval): Ditto.
9319 (unsave_expr_now): Adjust comment.
9320 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9321 (estimate_num_insns_1): Ditto.
9322 * tree-pretty-print.c (dump_generic_node): Ditto.
9323 * tree.c (expr_align): Ditto.
9324 (unsave_expr): Delete.
9325 (unsafe_for_reeval): Ditto.
9326 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9327 * tree.def (UNSAVE_EXPR): Delete.
9328 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9330 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9332 * tree.h (enum tls_model): Move ...
9333 * coretypes.h: ... here.
9335 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9337 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9339 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9341 * cse.c (validate_canon_reg): New function, split out from...
9342 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9344 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9346 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9347 return if .GLOBAL_VAR has been created.
9349 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9351 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9352 every variable that may have aliases, not just tags.
9354 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9356 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9357 move_from_CR_eq_bit.
9358 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9361 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9364 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9365 output_e500_flip_eq_bit.
9367 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9368 output_e500_flip_eq_bit.
9369 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9370 output_e500_flip_eq_bit.
9371 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9372 (print_operand): case D. Get to EQ bit.
9374 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9376 * gcov.c (function_summary): Add missing \n.
9378 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9380 Introduce sh4a support.
9381 * config.gcc: Handle sh4a multilibs and cpu selection.
9382 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9383 * config/sh/t-mlib-sh4a: New.
9384 * config/sh/t-mlib-sh4al: New.
9385 * config/sh/t-mlib-sh4a-nofpu: New.
9386 * config/sh/t-mlib-sh4a-single: New.
9387 * config/sh/t-mlib-sh4a-single-only: New.
9388 2004-02-20 DJ Delorie <dj@redhat.com>
9389 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9390 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9391 2003-08-22 Eric Christopher <echristo@redhat.com>
9392 * config/sh/sh4a.md: Update for chip errata.
9393 2003-08-07 Eric Christopher <echristo@redhat.com>
9394 * config/sh/sh4a.md: New file. sh4a processor description.
9395 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9396 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9398 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9399 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9400 * doc/invoke.texi (SH Options): Document -m4al.
9401 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9402 * config/sh/sh.c (expand_block_move): Remove commented-out code
9403 checked in by mistake.
9404 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9405 single elements from SFmode vectors.
9406 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9408 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9409 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9410 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9411 sh_fsca_int2sf): Remove variable declarations.
9412 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9413 sh_fsca_int2sf): New functions.
9414 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9415 sh_fsca_int2sf_rtx): New static variables.
9416 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9417 sh_fsca_int2sf): Declare.
9418 * config/sh/sh.md: Adjust.
9419 * doc/invoke.texi (SH Options): Document new options.
9420 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9421 compatibility from SH4 code.
9422 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9423 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9425 (memory_movsrc_operand): Renamed to...
9426 (unaligned_load_operand): ... this. Simplified.
9427 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9428 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9429 input operand to SImode, and adjust the others. Introduce
9430 post-increment by peephole.
9431 * config/sh/sh.c (expand_block_move): Give the target address the
9432 same mode as the temp reg.
9433 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9435 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9436 Introduce support for SH4a.
9437 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9438 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9439 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9440 sh_fsca_int2sf): New.
9441 (sh_init_builtins): Initialize them.
9442 (print_operand): Support `d'.
9443 (expand_block_move): Use movua if src is misaligned.
9444 (memory_movsrc_operand): New.
9445 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9446 and one of the SH4 macros.
9447 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9448 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9449 SELECT_SH4A_SINGLE): New.
9450 (TARGET_NONE): Add SH4A_BIT.
9451 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9452 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9453 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9454 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9455 (enum processor_type): Added PROCESSOR_SH4A.
9456 (PREDICATE_CODES): Add memory_movsrc_operand.
9457 * config/sh/sh.md: Removed unused variables.
9458 (attr cpu): Add sh4a.
9459 (attr type): Add movua, fsrra and fsca.
9460 (prefetch): New, for SH4.
9461 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9462 (toggle_sz): Set type to fp.
9463 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9464 (movua, extv, extzv): New.
9465 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9468 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9470 * tree-optimize.c (init_tree_optimization_passes): Schedule
9471 pass_may_alias right after the program is renamed into SSA.
9472 * tree-pass.h (PROP_alias): Define.
9473 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9474 * tree-sra.c (pass_sra): Likewise.
9475 * tree-ssa-ccp.c (pass_ccp): Likewise.
9476 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
9477 * tree-ssa-dce.c (pass_dce): Likewise.
9478 * tree-ssa-dom.c (pass_dominator): Likewise.
9479 * tree-ssa-dse.c (pass_dse): Likewise.
9480 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
9481 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9482 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9483 * tree-ssa-pre.c (pass_pre): Likewise.
9484 * tree-tailcall.c (pass_tail_recursion): Likewise.
9485 * tree-ssa.c (pass_redundant_phi): Likewise.
9486 * tree-ssa-alias.c (aliases_computed_p): Remove.
9488 (init_alias_info): Do not mark all type tags for renaming
9490 Clear may_aliases from every symbol.
9491 (setup_pointers_and_addressables): If a pointer has not been
9492 dereferenced and it had a type tag, clear it and mark the old
9495 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9497 PR tree-optimization/16705
9498 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
9501 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9503 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
9506 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
9507 don't make another one.
9509 PR optimization/15077
9510 * function.h (struct function): Add field saved_static_chain_decl.
9511 Fix comment for static_chain_decl.
9512 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
9513 * tree-inline.h (save_body): Add new arg.
9514 * tree-optimize.c (tree_rest_of_compilation): Handle saving
9517 2004-07-27 Richard Henderson <rth@redhat.com>
9519 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
9520 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
9521 is_gimple_addressable.
9522 * tree-gimple.c (is_gimple_addressable): Rename from
9523 is_gimple_addr_expr_arg; accept INDIRECT_REF.
9524 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9525 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9526 rename to is_gimple_addressable.
9528 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9530 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9532 2004-07-27 Richard Henderson <rth@redhat.com>
9534 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9537 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9539 * libgcc2.c: Change all conditionals testing
9540 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9541 * libgcc2.h: Likewise.
9542 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9543 TYPE_PRECISION of float80_type to 80.
9544 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9545 of fpreg_type and float80_type to 80.
9546 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9547 * config/m68k/netbsd-elf.h:
9548 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9549 to evaluate to 80 whenever they would formerly have evaluated to 96.
9550 * config/i386/sco5.h: Remove unnecessary redefinition of
9551 LONG_DOUBLE_TYPE_SIZE.
9552 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9553 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9554 XFmode, with a bitsize of 80. Update commentary.
9555 * config/ia64/ia64-modes.def: Likewise.
9556 * config/m68k/m68k-modes.def: Likewise.
9558 2004-07-27 Steven Bosscher <stevenb@suse.de>
9560 * cfgexpand.c (tree_expand_cfg): Fix comment.
9562 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9563 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9565 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9566 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9567 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9568 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9569 here again. Update leading comment.
9570 * rtl.c (rtx_equal_function_value_matters): Remove.
9571 (rtx_equal_p): Don't test for it.
9572 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
9575 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
9576 * rtl.c (note_insn_name): Likewise.
9577 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
9578 * final.c (final_scan_insn): Likewise.
9580 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
9581 * passes.c (rest_of_handle_eh): Do it here.
9583 * stmt.c (struct nesting): Remove struct nesting block member.
9584 (struct stmt_status): Remove x_block_start_count field.
9585 (current_block_start_count): Remove.
9587 2004-07-27 Brian Booth <bbooth@redhat.com>
9589 * tree-optimize.c (register_one_dump_file): Update condition that uses
9591 (dup_pass_1): Replace with...
9592 (next_pass_1): This.
9593 (NEXT_PASS): Call next_pass_1.
9595 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9596 (execute_one_pass): Update condition that uses
9598 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9601 2004-07-27 Nick Clifton <nickc@redhat.com>
9603 * config/m32r/m32r.c: Include integrate.h in order to get the
9604 prototype for get_hard_reg_initial_val().
9606 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9607 and tidy up indentation.
9608 (final_presence_set): Use absence_set instead, so that if there is
9609 nothing in the "o" pipe the "s" pipe can be scheduled.
9611 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9613 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9614 don't have PT_VARS nor PT_MALLOC set.
9615 Clear name tag from pointers that have not been dereferenced.
9616 (set_pt_anything, set_pt_malloc): Forward declare.
9617 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9618 not type compatibility when determining if a pointer can be
9621 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9623 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9624 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9625 it to check whether the condition is still valid at the jump insn.
9626 * ifcvt.c (noce_get_condition): Likewise.
9627 (noce_get_alt_condition): Update call to canonicalize_condition.
9628 * loop-iv.c (simplify_using_initial_values): Update call to
9629 get_condition. Remove FIXME.
9630 (check_simple_exit): Update call to get_condition.
9631 * loop-unswitch.c (may_unswitch_on): Likewise.
9632 * loop.c (check_dbra_loop): Likewise.
9633 (canonicalize_condition, get_condition): Add an argument to say whether
9634 the condition must still be valid at INSN.
9635 (get_condition_for_loop): Update call to get_condition. Require that
9636 the condition be valid at INSN.
9637 * predict.c (estimate_probability): Update call to get_condition.
9638 Remove unused earliest parameter.
9639 (expected_value_to_br_prob): Update call to canonicalize_condition.
9641 2004-07-26 Eric Christopher <echristo@redhat.com>
9643 * tree-dfa.c (add_referenced_var): Register initializers of global
9646 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9648 * config/i386/i386.c (function_arg): Always treat 8-
9649 and 16-byte wide vectors the same, even if MMX/SSE
9651 (contains_128bit_aligned_vector_p): Add comment.
9653 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9655 * ra.h (enum node_type): Rename to:
9656 (enum ra_node_type).
9657 * ra-colorize.c: Likewise.
9659 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9661 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
9662 after simplifying the jump.
9664 2004-06-26 Richard Henderson <rth@redhat.com>
9666 * calls.c (combine_pending_stack_adjustment_and_call): Make
9667 preferred_unit_stack_boundary argument unsigned. Make
9668 unadjusted_alignment unsigned.
9669 (expand_call): Make preferred_stack_boundary and
9670 preferred_unit_stack_boundary variables unsigned.
9671 * function.c (assign_stack_local_1): Make alignment unsigned.
9672 * function.h (struct function): Make stack_alignment_needed,
9673 preferred_stack_boundary unsigned.
9674 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
9675 (ix86_compute_frame_layout): Make stack_alignment_needed,
9676 preferred_alignment variables unsigned.
9677 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
9679 2004-07-26 Tom Tromey <tromey@redhat.com>
9681 * tree.h: Fix typo in comment.
9683 2004-07-26 Daniel Jacobowitz <dan@debian.org>
9686 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
9687 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
9688 (ggc_free): Remove incorrect freeing.
9689 (sweep_pages): Advance PP for large pages. Fix indentation.
9691 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9693 PR rtl-optimization/16643
9694 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
9695 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
9696 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
9697 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
9698 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
9699 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9700 * rtl.h (tracer): Add a flags parameter.
9701 * tracer.c (tracer): Pass it to cfg_layout_initialise.
9702 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
9703 (rest_of_handle_reorder_blocks): Update calls to tracer and
9704 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
9705 (rest_of_handle_tracer): Pass 0 to tracer.
9706 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
9708 2004-07-25 David Edelsohn <edelsohn@gnu.org>
9711 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
9714 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
9716 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
9717 (BINFO_BASE_ACCESS): Adjust.
9718 (BINFO_BASE_ACCESS_APPEND): New.
9719 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
9720 * dbxout.c (dbxout_type): Adjust binfo access accessing.
9721 * dwarf2out.c (gen_member_die): Likewise.
9722 * tree-dump.c (deque_and_dump): Likewise.
9724 2004-07-26 Falk Hueffner <falk@debian.org>
9726 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
9729 2004-07-25 Roger Sayle <roger@eyesopen.com>
9731 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
9732 value off of the stack if TARGET_USE_FFREEP.
9734 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9736 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
9737 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
9738 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
9739 check on invocation of XRESIZEVEC ().
9741 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9743 * c-common.c (disable_builtin_function): Rename variable n to
9744 new_disabled_builtin.
9745 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
9746 Rename local variable old to old_decl.
9747 * gensupport.c (shift_output_template): Rename parameter old to src.
9748 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
9749 old_rtx and newx to new_rtx.
9751 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9753 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
9755 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
9757 * c-lex.c: Likewise.
9759 2004-07-25 Roger Sayle <roger@eyesopen.com>
9761 * fold-const.c (constant_boolean_node): Make extern.
9762 (make_range): Wrap long lines.
9763 (fold_cond_expr_with_comparison): Remove unnecessary call to
9764 pedantic_non_lvalue. Add missing calls to fold_convert.
9765 (fold_truthop): Add missing calls to fold_convert.
9767 * tree.h (constant_boolean_node): Add prototype here.
9768 * builtins.c (expand_builtin_strncmp): Add missing calls to
9770 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9771 Call fold_convert and constant_boolean_node to correct types.
9772 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9773 missing call to fold_convert to correct types.
9775 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9776 Brian Ryner <bryner@brianryner.com>
9780 * c-common.c (c_common_attribute_table): Allow
9781 handle_visibility_attribute to be called for types.
9782 (handle_visibility_attribute) When given a type, set the visibility
9783 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9784 so that we can check later whether the attribute was present. Added
9785 warning if attribute applied to non class type.
9786 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9787 decls and checking that they are consistent.
9788 * common.opt: Added -fvisibility.
9789 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9790 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9791 * flags.h, tree.h: Added assorted support defines for overall patch
9792 * opts.c: Added parsing support for -fvisibility.
9793 * tree.c (build_decl): Set visibility for all decls to be whatever
9794 is in force at that time.
9795 * varasm.c (default_binds_local_p_1): Reworked logic determining
9796 when to make a symbol locally bound.
9797 * doc/invoke.texi: Added documentation for -fvisibility and
9798 -fvisibility-inlines-hidden.
9800 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9802 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
9803 * c-common.c: Add missing casts from void * to other types.
9804 * c-decl.c: Likewise.
9805 * c-format.c: Likewise.
9806 * c-lex.c: Likewise.
9807 * c-pragma.c: Likewise.
9808 * c-typeck.c: Likewise.
9809 * defaults.h: Likewise.
9810 * genconstants.c: Likewise.
9811 * gengtype-lex.l: Likewise.
9812 * genmodes.c: Likewise.
9813 * read-rtl.c: Likewise.
9816 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9818 * bitmap.c: Use type-safe memory allocation macros from libiberty.
9819 * c-common.c: Likewise.
9820 * c-decl.c: Likewise.
9821 * c-lang.c: Likewise.
9822 * c-lex.c: Likewise.
9823 * c-opts.c: Likewise.
9824 * c-parse.in: Likewise.
9825 * c-typeck.c: Likewise.
9826 * genconditions.c: Likewise.
9827 * gengtype-lex.l: Likewise.
9828 * gengtype-yacc.y: Likewise.
9829 * gengtype.c: Likewise.
9830 * genmodes.c: Likewise.
9831 * gensupport.c: Likewise.
9832 * read-rtl.c: Likewise.
9833 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
9836 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9838 * c-decl.c (groktypename, groktypename_in_param_context): Rename
9839 variable typename to type_name.
9840 * c-lex.c (interpret_float): Likewise.
9842 2004-07-25 Roger Sayle <roger@eyesopen.com>
9844 * convert.c (convert_to_real, convert_to_integer,
9845 convert_to_complex): Replace calls to build with calls to buildN.
9846 * coverage.c (tree_coverage_counter_ref): Likewise.
9847 * dojump.c (do_jump): Likewise.
9848 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
9849 * emit-rtl.c (component_ref_for_mem_expr,
9850 set_mem_attributes_minus_bitpos): Likewise.
9851 * explow.c (update_nonlocal_goto_save_area): Likewise.
9852 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
9853 expand_mult_add): Likewise.
9854 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
9855 store_constructor, get_inner_reference, expand_expr_real_1,
9856 try_casesi, try_tablejump): Likewise.
9857 * function.c (expand_function_start): Likewise.
9858 * stmt.c (emit_case_bit_tests, expand_end_case_type,
9859 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
9860 * stor-layout.c (place_union_field, layout_type): Likewise.
9861 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
9862 * varasm.c (copy_constant): Likewise.
9864 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9866 * c-common.c: Rename all identifiers named `new'.
9867 * c-decl.c: Likewise.
9868 * gensupport.c: Likewise.
9869 * simplify-rtx.c: Likewise.
9870 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
9872 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
9875 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9878 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
9879 declarations until after calling pushdecl.
9880 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
9881 "extern" and not on whether the declaration is initialized.
9883 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9885 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9886 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
9887 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
9888 "cpplib.h", "c-pragma.h", "c-common.h".
9889 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
9890 (solaris_register_pragmas): New functions.
9891 * config/sol2-protos.h: New file.
9892 * config/sol2.c: New file.
9893 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
9894 (REGISTER_TARGET_PRAGMAS): New macros.
9895 (solaris_pending_aligns, solaris_pending_inits)
9896 (solaris_pending_finis): New variables.
9897 * config/t-sol2 (sol2-c.o): Update dependencies.
9899 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
9900 SUBTARGET_INSERT_ATTRIBUTES.
9901 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
9902 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9903 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9904 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9905 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9906 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9907 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9908 * config/sparc/sparc.c (sparc_attribute_table): New.
9909 (TARGET_INSERT_ATTRIBUTES): Define in terms of
9910 SUBTARGET_INSERT_ATTRIBUTES.
9911 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
9913 * doc/extend.texi (Solaris Pragmas): New section.
9915 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9917 * c-common.c: Rename all identifiers named `class' to `cl'.
9918 * c-common.h: Likewise.
9919 * c-parse.in: Likewise.
9920 * c-typeck.c: Likewise.
9921 * genmodes.c: Likewise.
9924 * recog.c: Likewise.
9925 * recog.h: Likewise.
9926 * regrename.c: Likewise.
9928 * c-common.c (builtin_function_2): Change type of 5th parameter from
9929 int to enum built_in_function. Change type of 8th parameter from int
9931 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
9933 * c-typeck.c (convert_arguments): Change type of formal_prec from
9934 int to unsigned int.
9935 * genmodes.c (blank_mode): Make a few negative constants unsigned.
9936 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
9937 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
9938 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
9939 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
9940 iterator to for_all_modes () instead of an enum because enums can't
9941 be incremented in C++.
9944 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9946 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
9949 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9951 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
9952 Handle ARRAY_RANGE_REF like ARRAY_REF.
9954 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9956 * c-typeck.c (digest_init): Don't allow arrays of signed or
9957 unsigned variants of wchar_t to be initialized by wide string
9958 constants. Do allow arrays of enumerated types compatible with
9959 wchar_t to be initialized by wide string constants. Refine tests
9960 distinguishing wide and narrow strings and arrays. Give specific
9961 error for arrays of other integer types initialized by string
9963 (output_init_element, process_init_element): Check for
9964 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
9965 initializing with string constants.
9967 2004-07-25 Richard Henderson <rth@redhat.com>
9969 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
9971 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9972 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
9973 DECL_IGNORED_P to new decl.
9975 2004-07-24 Zack Weinberg <zack@codesourcery.com>
9977 * config/ia64/ia64.c (general_xfmode_operand)
9978 (destination_xfmode_operand): Delete.
9979 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
9980 * config/ia64/ia64.md (*movxf_internal): Use general_operand
9981 and destination_operand.
9983 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9985 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
9986 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
9988 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9989 Zack Weinberg <zack@codesourcery.com
9992 * c-decl.c (diagnose_mismatched_decls): Don't issue a
9993 redundant-declaration warning the first time a builtin is
9994 declared explicitly.
9996 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9998 * tree.h (staticp): Change return type to bool.
10000 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10002 * c-common.c (c_staticp): Last episode of the staticp saga.
10004 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10006 * c-common.h (c_staticp): Change return type from int to bool.
10007 * tree.c (staticp): Likewise.
10008 * langhooks.h (staticp): Likewise.
10010 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10012 * langhooks-def.h (lhd_staticp): Change return type from int to
10013 bool in prototype to match definition.
10015 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10017 * system.h (bool, true, false): Don't redefine as preprocessor macros
10020 2004-07-24 Roger Sayle <roger@eyesopen.com>
10022 * expmed.c (init_expmed): A signed modulus by a power of two is
10023 considered cheap if its less than or equal to four instructions.
10025 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10027 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
10028 GGC_CNEWVAR): New macros.
10030 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10032 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
10034 * c-decl.c: Likewise.
10035 * c-format.c: Likewise.
10036 * c-lex.c: Likewise.
10037 * c-opts.c: Likewise.
10038 * c-pragma.c: Likewise.
10039 * c-typeck.c: Likewise.
10040 * gencheck.c: Likewise.
10041 * genconditions.c: Likewise.
10042 * genconfig.c: Likewise.
10043 * genflags.c: Likewise.
10044 * gengtype.c: Likewise.
10045 * gensupport.c: Likewise.
10046 * ggc-none.c: Likewise.
10047 * langhooks.c: Likewise.
10048 * statistics.h: Likewise.
10049 * stub-objc.c: Likewise.
10050 * java/decl.c: Likewise.
10052 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
10054 * config/m68k/m68k.c (output_scc_di): Fix coding style.
10055 (symbolic_operand): Fix prototype.
10056 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
10057 * config/m68k/m68k.md: Add constants for registers a0 and sp and
10058 use them, change from the "{...}" syntax to the simpler {...}
10060 (*cfv4_extendqisi2): Fix destination predicate.
10061 * config/m68k/m68k-protos.h: Remove various declarations also
10062 generated via PREDICATE_CODES.
10064 2004-07-23 Mike Stump <mrs@apple.com>
10066 * c-typeck.c (convert_for_assignment): Tightened up pointer
10067 converstions that differ in signedness.
10069 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10071 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
10073 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10075 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
10076 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
10078 * gimplify.c (gimplify_compound_lval): Check for no handled
10079 operations, rather than checking for explicit list of nodes.
10080 (is_gimple_addr_expr_arg_or_indirect): New function.
10081 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
10082 redundant setting of TREE_INVARIANT.
10083 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
10084 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
10086 2004-07-23 Diego Novillo <dnovillo@redhat.com>
10088 PR tree-optimization/16688
10089 PR tree-optimization/16689
10090 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
10091 unnecessary initialization of 'tag'.
10092 (get_tmt_for): Check that the new type tag has the same alias
10093 set as the pointed-to type.
10094 (group_aliases): Only regular variables need to be removed
10095 from the alias set of a name tag.
10096 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
10097 propagation if the two types are not compatible.
10098 (merge_alias_info): Rename from replace_ssa_names_ann.
10100 (replace_exp_1): If both arguments are SSA_NAMEs, check that
10101 the propagation can be done.
10102 Only call merge_alias_info on pointers.
10103 (propagate_value): Likewise.
10104 * tree-ssa-copyrename.c: Include langhooks.h.
10105 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
10107 Do not coalesce variables with incompatible types.
10108 (rename_ssa_copies): Call replace_ssa_name_symbol.
10109 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
10110 the same type as the underlying _DECL.
10111 * tree-ssanames.c (replace_ssa_name_symbol): New function.
10112 * tree.h (replace_ssa_name_symbol): Declare.
10114 2004-07-23 Richard Henderson <rth@redhat.com>
10117 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
10118 unshare it properly.
10119 (gimplify_modify_expr_rhs): Push assignment from a conditional into
10120 the conditional for all non-register types.
10122 2004-07-23 Richard Henderson <rth@redhat.com>
10124 * expr.c (expand_expr_real_1): Don't handle non-local variables.
10125 * expr.h (fix_lexical_addr): Remove.
10126 * function.c (NEED_SEPARATE_AP): Remove.
10127 (fix_lexical_addr): Remove.
10128 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
10129 not null decl_function_context.
10130 (create_alias_vars): Likewise.
10131 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
10132 (simple_goto_p): Likewise.
10133 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
10134 * tree-ssa-ccp.c (get_default_value): Likewise.
10135 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10136 * tree.c (needs_to_live_in_memory): Likewise.
10137 * tree-flow-inline.h (may_be_aliased): Move...
10138 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
10139 when TREE_STATIC variables may be addressable.
10141 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10143 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10145 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10147 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10148 bitmap contents if GENERATOR_FILE is defined.
10149 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10150 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10152 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10154 * c-decl.c (start_function): Form composite type of function types
10155 rather than copying type from previous prototype declaration.
10157 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10159 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10160 the const qualifier for the second argument in the C++ functions.
10162 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10163 specific pointer types.
10165 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10166 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10167 for vector bool and/or vector pixel, add C++ and C missing support.
10168 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10169 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10170 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10171 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10172 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10173 missing C++ and C support for vector bool and/or vector pixel.
10174 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10175 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10176 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10177 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10178 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10179 C++ and C types used for vector bool and/or vector pixel.
10180 (vec_st, vec_stl): Add C++ support for vector pixel.
10181 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10182 (vec_all_ne): Add C++ support for vector pixel.
10184 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10185 (vec_vmulesb): Add missing C++ function.
10186 (vec_perm): Fix type of third argument in C++ function.
10187 (vec_vsum4shs): Fix C++ function name.
10188 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10189 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10190 argument passed to the error handler in C macro.
10191 (vec_nmsub): Remove extra parens around argument names in C macro.
10192 (vec_packpx): Add missing parens in C macro.
10194 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10196 * machmode.def: Remove vector modes.
10197 * config/alpha/alpha-modes.def: Add supported vector modes.
10198 * config/arm/arm-modes.def: Likewise.
10199 * config/frv/frv-modes.def: Likewise.
10200 * config/i386/i386-modes.def: Likewise.
10201 * config/rs6000/rs6000-modes.def: Likewise.
10202 * config/sh/sh-modes.def: Likewise.
10204 2004-07-23 Matthias Klose <doko@debian.org>
10206 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10207 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10208 * config.h: Regenerate.
10209 * configure: Likewise.
10211 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10213 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10214 generated SYMBOL_REFs for labels.
10215 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10217 (machopic_stub_name): Remove.
10218 (machopic_indirection_name): New function.
10219 (machopic_mcount_stub_name): Likewise.
10220 (machopic_classify_name): Remove.
10221 (machopic_function_base_sym): New function.
10222 (machpoic_classify_symbol): Likewise.
10223 (machopic_classify_ident): Remove.
10224 (machopic_define_ident): Likewise.
10225 (machopic_define_name): Likewise.
10226 (machopic_name_defined_p): Likewise.
10227 (machopic_ident_defined_p): Likewise.
10228 (darwin_strip_name_encoding): Likewise.
10229 (machopic_define_symbol): New function.
10230 * config/darwin.c (hashtab.h): Include.
10231 (machopic_defined_list): Remove.
10232 (machopic_classify_ident): Likewise.
10233 (machopic_classify_name): Likewise.
10234 (machopic_ident_defined_p): Likewise.
10235 (machopic_define_ident): Likewise.
10236 (machopic_define_name): Likewise.
10237 (machopic_symbol_defined_p): New function.
10238 (machopic_classify_symbol): Likewise.
10239 (machopic_data_defined_p): Use machopic_classify_symbol.
10240 (machopic_define_symbol): New function.
10241 (machopic_function_base_sym): New function.
10242 (machopic_non_lazy_pointers): Remove.
10243 (machopic_non_lazy_ptr_name): Likewise.
10244 (machopic_stubs): Likewise.
10245 (machopic_stub_name): Likewise.
10246 (NON_LAZY_POINTER_SUFFIX): New macro.
10247 (STUB_SUFFIX): Likewise.
10248 (machopic_indirection): New structure.
10249 (machopic_indirections): New variable.
10250 (machopic_indirection_hash): New function.
10251 (machopic_indirection_eq): Likewise.
10252 (machopic_indirection_name): Likewise.
10253 (machopic_mcount_stub_name): New function.
10254 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10256 (machopic_indirect_data_reference): Rework to use new functions.
10257 (machopic_indirect_call_target): Likewise.
10258 (machopic_legitimize_pic_address): Likewise.
10259 (machopic_output_indirection): New function.
10260 (machopic_finish): Use it.
10261 (machopic_operand_p): Rework to use new functions.
10262 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10263 (darwin_strip_name_encoding): Remove.
10264 (update_non_lazy_ptrs): Remove.
10265 (update_stubs): Likewise.
10266 (darwin_non_lazy_pcrel): Use new functions.
10267 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10268 (ASM_OUTPUT_LABELREF): Likewise.
10269 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10270 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10271 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10272 (TARGET_STRIP_NAME_ENCODING): Do not use
10273 darwin_strip_name_encoding.
10274 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10275 darwin_strip_name_encoding.
10276 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10277 machopic_mcount_stub_name.
10278 * config/i386/i386.c (x86_output_mi_thunk): Use
10279 machopic_indirection_name, not machopic_stub_name.
10280 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
10281 machopic_function_base_sym.
10282 (print_operand): Use machopic_classify_symbol.
10283 (rs6000_emit_prologue): Use machopic_function_base_sym.
10284 (output_profile_hook): Do not use machopic_stub_name.
10285 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
10287 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10290 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
10293 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10295 * doc/implement-c.texi: New file.
10296 * doc/extend.texi (C Implementation): Move to there.
10297 * doc/gcc.texi: Include implement-c.texi.
10298 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
10300 2004-07-22 Jason Merrill <jason@redhat.com>
10302 * integrate.c (copy_decl_for_inlining): Remove invisible reference
10304 * tree-inline.c (setup_one_parameter): Likewise.
10306 2004-07-22 Brian Booth <bbooth@redhat.com>
10308 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10309 (substitute_and_fold): Propigate into VUSE operands when possible.
10310 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10311 (cp_lattice_meet): Handle merging of latticevalues when
10312 UNKNOWN_VAL is present.
10313 (visit_stmt): Visit assignments with V_MUST_DEFs.
10314 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10315 (ccp_fold): Deal with RHS' that are constant and virtual.
10316 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10317 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10318 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10319 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10320 computing immediate uses.
10321 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10323 (replace_vuse_in): New function.
10324 (likely_value): Add check of vuse operands.
10325 (get_default_value): Set the default value of virtually defined
10326 variables to UKNOWN_VAL instead of VARYING.
10328 2004-07-22 Richard Henderson <rth@redhat.com>
10330 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10332 2004-07-22 Richard Henderson <rth@redhat.com>
10334 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10335 variables due to conditional compilation.
10337 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10339 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10340 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10341 Release SSA names that have been re-renamed.
10342 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10344 * tree-ssa-alias.c (init_alias_info): If aliases have been
10345 computed before, clear existing alias information.
10346 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10347 If the new name tag for a pointer is different than the one it
10348 had before, mark the old tag for renaming.
10349 (replace_may_alias): New function.
10350 (group_aliases): Call it.
10351 (setup_pointers_and_addressables): Always call get_tmt_for.
10352 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10354 (set_pt_anything): New local function.
10355 (set_pt_malloc): New local function.
10356 (merge_pointed_to_info): Don't merge pointed-to variables from
10357 the original pointer if the destination is pointing to an
10359 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10360 (add_pointed_to_var): Do not add a variable to the points-to
10361 set if the pointer is already pointing to anywhere.
10362 (collect_points_to_info_r): If the defining statement is a PHI
10363 node, only merge pointed-to information if the argument has
10364 already been visited.
10365 (get_tmt_for): Only create a new tag if the pointer didn't
10367 (dump_alias_info): Emit more information.
10368 (dump_points_to_info_for): Likewise.
10369 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10370 try to get the annotation of an SSA_NAME.
10371 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10372 alias sets when checking is enabled.
10373 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10374 (eliminate): Mark basic blocks that will need
10375 EH information cleaned up.
10376 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10378 Initialize need_eh_cleanup.
10379 (fini_pre): Call tree_purge_all_dead_eh_edges and
10380 cleanup_tree_cfg if needed.
10381 Free need_eh_cleanup.
10382 * tree-ssa.c (verify_ssa_name): New function.
10383 (verify_def): Call it.
10384 Re-arrange to avoid printing too many error messages.
10385 (verify_use): Likewise.
10386 (verify_phi_args): Likewise.
10387 (verify_flow_insensitive_alias_info): New function.
10388 (verify_flow_sensitive_alias_info): New function.
10389 (verify_alias_info): New function.
10390 (verify_ssa): Call verify_alias_info.
10391 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10393 Re-arrange to avoid printing too many error messages.
10394 * tree-ssanames.c (make_ssa_name): Clear
10395 SSA_NAME_IN_FREE_LIST.
10396 (release_ssa_name): Never release a default definition.
10397 (release_defs): New function.
10398 * tree.h: Declare it.
10399 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10401 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10403 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10404 If true, do a depth-first search. Do a breadht-first search,
10406 (walk_use_def_chains): Add new argument IS_DFS.
10408 * tree-flow.h (walk_use_def_chains): Update prototype.
10410 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10412 * config/cris/cris.md: Tweak formatting.
10413 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10414 (mover2side, moverside, movemside, movei, op3, andu): Replace
10415 live define_peephole:s with define_peephole2 near-equivalents.
10417 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10419 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10420 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10421 "*mov_sidesi_mem" respectively.
10423 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10425 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10426 (gimplify_build1): Move from tree-complex.c do_unop.
10427 (gimplify_build2): Move from tree-complex.c do_binop.
10428 (gimplify_build3): New.
10429 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10430 Adjust throughout to call the functions above.
10431 * tree-flow.h: Declare the functions above.
10432 * tree-nested.c (gimplify_val): Rename to...
10433 (tsi_gimplify_val): ... this.
10435 * Makefile.in (tree_complex.o): Update dependencies.
10436 (stor-layout.o): Depend on regs.h.
10437 * c-common.c (handle_vector_size_attribute): Update for
10438 vector types without corresponding vector modes.
10439 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10440 a corresponding vector mode is not available.
10441 * print-tree.c (print_node): Print nunits for vector types
10442 * regclass.c (have_regs_of_mode): New.
10443 (init_reg_sets_1): Initialize it and use it instead
10444 of allocatable_regs_of_mode.
10445 * regs.h (have_regs_of_mode): Declare it.
10446 * stor-layout.c (layout_type): Pick a mode for vector types.
10447 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10448 build_replicated_const, do_unop, do_binop, do_plus_minus,
10449 do_negate, expand_vector_piecewise, expand_vector_parallel,
10450 expand_vector_addition, expand_vector_operations_1,
10451 expand_vector_operations, tree_lower_operations,
10452 pass_lower_vector_ssa, pass_pre_expand): New.
10453 (expand_complex_operations, pass_lower_complex): Remove.
10454 * tree-optimize.c (init_tree_optimization_passes): Adjust
10455 pass ordering for changes in tree-complex.c.
10456 * tree-pass.h: Declare new passes.
10457 * tree.c (finish_vector_type): Remove.
10458 (make_vector_type): New.
10459 (build_vector_type_for_mode, build_vector_type): Rewritten.
10460 * tree.def (VECTOR_TYPE): Document where the number of
10461 subparts is stored.
10462 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10463 (make_vector): Remove declaration.
10465 2004-07-21 Richard Henderson <rth@redhat.com>
10467 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10468 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10469 (remove_useless_vars): Dump debugging info.
10470 (expand_used_vars): Move ...
10471 * cfgexpand.c (expand_used_vars): ... here. Make static.
10472 * tree-flow-inline.h (set_is_used): New.
10473 (set_default_def): Use get_var_ann.
10474 * tree-flow.h: Update decls.
10475 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10476 (create_ssa_var_map): Use it.
10477 * tree-ssa.c (set_is_used): Remove.
10479 2004-07-22 Ben Elliston <bje@au.ibm.com>
10481 * gdbinit.in: Set a breakpoint on internal_error.
10483 2004-07-21 Richard Henderson <rth@redhat.com>
10485 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
10486 to create a new basic block.
10488 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10491 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10492 return type on function definitions. Move other warnings for
10493 qualified return type to -Wreturn-type. Do not condition any such
10494 warnings on -pedantic. Update comments.
10495 (start_function): Only copy function type from previous prototype
10496 declaration if return types are compatible.
10497 * c-typeck.c (function_types_compatible_p): Don't condition
10498 warning for incompatibility of volatile qualifiers on the return
10499 type on -pedantic. Update comment.
10500 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
10502 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10504 * c-typeck.c (set_init_index): Require designator to be of integer
10507 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10510 * c-parse.in (init): Change to exprtype.
10511 (primary): Set original_code for STRING to STRING_CST.
10512 Call maybe_warn_string_init for compound literals.
10513 (initdcl, notype_initdcl): Call maybe_warn_string_init.
10515 * c-tree.h (maybe_warn_string_init): New.
10516 (pop_init_level, process_init_element): Use struct c_expr.
10517 (struct c_expr): Update comment.
10518 * c-typeck.c (maybe_warn_string_init): New function.
10519 (digest_init): Call it. Additional parameter strict_string. All
10521 (output_init_element): Likewise.
10522 (struct constructor_stack): Use struct c_expr for
10524 (really_start_incremental_init, push_init_level): Update.
10525 (pop_init_level): Update. Return struct c_expr.
10526 (process_init_level): Update. Take struct c_expr argument.
10528 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10530 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10533 2004-07-21 Eric Christopher <echristo@redhat.com>
10535 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10537 * c-decl.c (pop_scope): Ditto.
10538 * calls.c (expand_call): Remove call to current_nesting_level,
10539 update comment accordingly. Remove calls to expand_start_target_temps
10540 and expand_end_target_temps.
10541 * cfgexpand.c (construct_init_block): Remove call to
10542 expand_start_bindings_and_block.
10543 (construct_exit_block): Remove call to expand_end_bindings.
10544 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10545 (expand_expr_real_1): Ditto. Fix formatting.
10546 (expand_vars): Delete.
10547 * stmt.c (POPSTACK): Remove block_stack.
10548 (stmt_status): Remove x_block_stack.
10549 (block_stack): Delete.
10550 (expand_start_bindings_and_block): Ditto.
10551 (expand_start_target_temps): Ditto.
10552 (expand_end_target_temps): Ditto.
10553 (current_nesting_level): Ditto.
10554 (warn_about_unused_variables): Ditto.
10555 (expand_end_bindings): Ditto.
10556 * tree.h: Remove declarations for above.
10558 2004-07-21 Steven Bosscher <stevenb@suse.de>
10560 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10561 * rtl.c (note_insn_name): Likewise.
10562 * print-rtl.c (print_rtx): Don't print it.
10563 * cfgrtl.h (can_delete_note_p): Don't handle it.
10564 (rtl_delete_block): Likewise.
10565 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10566 (rest_of_compilation): Don't call it.
10567 * predict.c (process_note_predictions, process_note_prediction,
10568 note_prediction_to_br_prob): Remove.
10569 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
10570 * stmt.c (return_prediction): Remove.
10571 (expand_value_return): Don't call it. Don't add prediction
10572 notes for return statements.
10574 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
10576 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
10579 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
10581 * c-common.c (vector_types_convertible_p): Use vector types'
10582 TYPE_SIZE and TREE_TYPE instead of their mode.
10583 * convert.c (convert_to_integer): Likewise.
10584 (convert_to_vector): Likewise.
10585 * fold-const.c (fold_convert): Likewise.
10586 * varasm.c (output_constant): Likewise.
10587 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10588 Allow a VECTOR_TYPE initializer to be made of several vectors.
10589 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10590 of cleared and need_to_clear, and use fold_convert.
10591 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10594 2004-07-20 Richard Henderson <rth@redhat.com>
10596 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10597 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10599 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10601 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10602 enormous cost if not TARGET_HARD_MUL.
10604 2004-07-20 Andrew Pinski <apinski@apple.com>
10607 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10610 2004-07-21 Paul brook <paul@codesourcery.com>
10612 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10614 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10616 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10617 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10618 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10620 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10622 * rtl.h (plus_constant): Delete.
10623 (plus_constant_wide): Rename to plus_constant.
10624 (plus_constant_for_output_wide): Delete vestigial prototype.
10625 (GEN_INT): Remove unnecessary cast.
10626 * tree.h (build_int_2, size_int_type): Delete.
10627 (build_int_2_wide): Rename to build_int_2.
10628 (size_int_wide): Rename to size_int_kind.
10629 (size_int_type_wide): Rename to size_int_type.
10630 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10631 Remove unnecessary cast.
10632 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10633 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10634 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10635 (size_int_type_wide): Rename size_int_type.
10636 (int_const_binop): Use size_int_type.
10637 * c-lex.c (interpret_integer): Use build_int_2.
10638 * final.c (split_double): Remove unnecessary casts.
10639 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10641 2004-07-20 Richard Henderson <rth@redhat.com>
10643 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10644 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10645 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10646 (is_gimple_tmp_reg): New.
10647 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10649 2004-07-20 Richard Henderson <rth@redhat.com>
10651 * tree-pretty-print.c (dump_generic_node): Dump
10652 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
10654 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
10656 * tree-mudflap.c (mf_set_options_fndecl): New tree.
10657 (mudflap_init): Set it.
10658 (mudflap_register_call): Remove __mf_init call.
10659 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
10660 to pass "-ignore-reads" option to libmudflap if needed.
10662 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
10665 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
10666 (MAKE_DECL_ONE_ONLY): Undefine.
10667 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
10668 readonly_data, one_only_data_section, forget_section): New prototypes.
10669 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
10671 (pa_select_section): Add one-only (COMDAT) support.
10672 * pa.h (struct machine_function): Define.
10673 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
10674 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
10675 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10676 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10677 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
10678 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
10679 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
10680 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10681 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
10682 for EXTRA_SECTION_FUNCTIONS.
10683 * doc/install.texi: Update binutils requirements.
10685 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10687 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
10688 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
10689 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
10691 (struct VEC): Use unsigned for num and alloc.
10692 * vec.c (struct vec_prefix): Likewise.
10693 (vec_o_reserve): Adjust.
10695 * dbxout.c (dbxout_type): Fix printf format.
10697 * tree.h (binfo_member): Remove.
10698 * tree.c (binfo_member): Remove.
10700 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10702 * tree.h: Include vec.h
10703 (DEF_VEC_P(tree)): New type.
10704 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
10705 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
10706 (BINFO_LANG_SLOT): Remove.
10707 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
10708 (struct tree_binfo): Turn base_binfos into a trailing
10709 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
10710 (binfo_lang_slots): Remove.
10711 * tree.c (binfo_lang_slots): Remove.
10712 (make_tree_binfo_stat): Take a base binfo count, not a
10713 lang slot count. Adjust.
10714 * Makefile.in (TREE_H): Add vec.h
10715 * alias.c (record_component_aliases): Adjust BINFO access.
10716 * dbxout.c (dbxout_type): Likewise.
10717 * dwarf2out.c (gen_member_die): Likewise.
10718 * sdbout.c (sdbout_one_type): Likewise.
10719 * tree-dump.c (deque_and_dump): Likewise.
10720 * config/i386/i386.c (classify_argument,
10721 contains_128bit_aligned_vector_p): Likewise.
10722 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
10723 * doc/c-tree.texi (Classes): Update BINFO documentation.
10725 2004-07-20 Steven Bosscher <stevenb@suse.de>
10727 * c-common.h (check_case_value): Remove prototype.
10728 (c_add_case_label): Adjust prototype.
10729 * c-common.c (check_case_value): Make static.
10730 (check_case_bounds): New function.
10731 (c_add_case_label): Use it. Take new argument orig_type.
10732 * c-typeck.c (struct c_switch): New orig_type field.
10733 (c_start_case): Set it.
10734 (do_case): Pass it to c_add_case_label.
10735 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
10736 cases from here. Add the labels in reverse order.
10737 * stmt.c (struct case_node): Adjust comment. Remove balance field.
10738 (add_case_node): Return nothing, don't check for duplicate cases.
10739 Insert new case nodes in a list, not in an AVL tree.
10740 (expand_end_case_type): Don't turn a case tree into a case list.
10741 (case_tree2list): Remove.
10742 * tree.h (add_case_node): Adjust prototype.
10744 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
10746 * genattr.c (struct range, struct function_unit,
10747 write_units, extend_range, init_range): Remove them.
10748 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10749 Output "#define INSN_SCHEDULING" here.
10750 * genattrtab.c (struct range, struct function_unit_op,
10751 struct function_unit, struct dimension, enum operator,
10752 operate_exp, expand_units, simplify_knowing,
10753 encode_units_mask, simplify_by_exploding,
10754 find_and_mark_used_attributes, unmark_used_attributes,
10755 add_values_to_cover, increment_current_value,
10756 test_for_current_value, simplify_with_current_value,
10757 simplify_with_current_value_aux, gen_unit,
10758 write_unit_name, write_function_unit_info,
10759 write_complex_function, write_toplevel_expr,
10760 find_single_value, extend_range): Remove.
10761 (write_attr_get): Do not handle common_av->value
10763 (struct attr_desc): Remove func_units_p and blockage_p.
10764 (write_attr_valueq): Do not handle them.
10765 (find_attr): Do not clear them.
10766 (make_internal_attr): Do not initialize them.
10767 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10768 * sched-vis.c (init_target_units, insn_print_units,
10769 init_block_visualization, print_block_visualization,
10770 visualize_scheduled_insns, visualize_no_unit,
10771 visualize_stall_cycles, visualize_alloc,
10772 visualize_free, target_units, get_visual_tbl_length,
10773 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10774 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10775 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10776 * haifa-sched.c (blockage_range, clear_units,
10777 schedule_unit, actual_hazard, potential_hazard,
10778 insn_unit, unit_last_insn, unit_tick,
10779 actual_hazard_this_instance, potential_hazard,
10780 schedule_unit, max_insn_queue_index_value): Remove.
10781 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10782 max_insn_queue_index.
10783 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10784 * doc/md.texi (Processor pipeline description): Remove
10785 references to old pipeline descriptions.
10786 (Automaton pipeline description): Merge with the above.
10787 (Old pipeline description, Comparison of the two descriptions):
10790 * bt-load.c (migrate_btr_def): Remove references to
10791 use_pipeline_interface.
10792 * haifa-sched.c (insn_cost, schedule_insn,
10793 schedule_block, advance_one_cycle, sched_init,
10794 queue_to_ready, sched_finish): Likewise.
10795 * modulo-sched.c (sms_schedule, advance_one_cycle,
10796 ps_has_conflicts): Likewise.
10797 * sched-rgn.c (init_ready): Likewise.
10798 (debug_dependencies): Likewise, and remove an "if (1)".
10799 * target.h (use_dfa_pipeline_interface): Remove.
10800 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10801 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10802 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10803 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10804 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10805 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10806 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10807 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10808 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10809 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10810 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10811 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10812 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10813 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10814 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10815 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10816 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10817 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10818 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10820 2004-07-19 Roger Sayle <roger@eyesopen.com>
10822 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
10824 2004-07-19 Jeff Law <law@redhat.com>
10826 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
10827 (get_eq_expr_value): Use it. Simplify slightly.
10829 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
10831 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
10832 (umulsidi3_32bit_r4000): Likewise.
10834 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
10836 * vec.h: Propagate location information properly.
10837 (VEC_T_iterate): Add result pointer parameter.
10838 (VEC_T_space): New.
10839 (VEC_T_reserve): Use it.
10841 2004-07-19 Daniel Jacobowitz <dan@debian.org>
10843 * Makefile.in (c-format.o): Depend on c-format.h.
10844 * c-format.h: New file.
10845 (struct format_char_info): Add CHAIN member.
10846 * c-format.c: Move some types and constants to c-format.h.
10847 (format_type_error): Set to -1.
10848 (struct function_format_info): Use an int for format_type.
10849 (decode_format_type): Return an int. Return format_type_error
10851 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
10852 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
10853 (scan_char_table, time_char_table, monetary_char_table): Initialize
10855 (n_format_types): New variable.
10856 (check_format_info_main): Handle CHAIN in format_char_info.
10857 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
10858 TARGET_N_FORMAT_TYPES.
10859 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10860 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
10861 * config/sol2-c.c: New file.
10862 * config/t-sol2: New file.
10863 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
10864 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
10865 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
10867 * doc/extend.texi (Target Format Checks): New section.
10868 (Function Attributes): Mention it.
10869 * doc/invoke.texi: Mention target format checks.
10870 * doc/sourcebuild.texi: Mention target format checks.
10871 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
10872 TARGET_FORMAT_TYPES.
10874 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
10876 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
10878 * config/s390/s390.c (regclass_map initializer): Register 35 added to
10880 (load_multiple_operation, store_multiple_operation): Removed
10881 pointless sanity check.
10882 (s390_decompose_address): Added check for return_address_pointer_rtx.
10883 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
10884 (s390_return_address_offset): New function.
10885 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
10886 (FRAME_REGNO_P): Added check for register 35.
10887 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10888 REG_ALLOC_ORDER): Appended entry for register 35.
10889 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
10890 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
10891 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
10892 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
10893 is eliminable using stack pointer or hard frame pointer.
10894 (REGISTER_NAMES): Added name for register 35.
10895 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
10896 pointless sanity check.
10898 2004-07-19 Roger Sayle <roger@eyesopen.com>
10900 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
10901 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
10902 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
10903 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
10904 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
10905 (fold_relational_const): Tidy up handling of floating point
10906 comparisons by calling real_compare. Remove tree_expr_nonzero_p
10907 transformation; fold_relational_const assumes constant operands.
10909 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
10911 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
10914 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
10916 * c-tree.h (struct c_expr): Define.
10917 (C_SET_EXP_ORIGINAL_CODE): Remove.
10918 (parser_build_binary_op, build_compound_expr): Update prototypes.
10919 * c-parse.in (%union): Add exprtype.
10920 (FUNC_NAME): Mark as ttype.
10921 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
10923 (expr): Update. Define directly in terms of expr_no_commas
10924 instead of using nonnull_exprlist.
10925 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
10926 offsetof_member_designator, typespec_nonreserved_nonattr, init,
10927 initval, designator, component_declarator,
10928 component_notype_declarator, enumerator, array_declarator,
10929 condition, exexpr, switch_statement, stmt_nocomp, stmt,
10930 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
10931 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
10933 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
10934 * c-common.c (c_common_truthvalue_conversion): Don't check
10935 C_EXP_ORIGINAL_CODE.
10936 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
10937 Don't use C_EXP_ORIGINAL_CODE.
10938 (default_conversion, default_function_array_conversion): Don't use
10939 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
10940 (internal_build_compound_expr): Merge into build_compound_expr.
10941 (build_compound_expr): Take two operands instead of a TREE_LIST.
10942 * objc/objc-act.c (get_super_receiver): Update calls to
10943 build_compound_expr.
10945 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
10947 * config/sh/sh.c (sh_use_dfa_interface): Remove.
10948 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
10950 * config/sh/sh.md: Extract pipeline descriptions
10951 into separate files.
10952 * config/sh/sh1.md: New file, extracted from sh.md.
10953 * config/sh/sh4.md: New file, extracted from sh.md.
10954 * config/sh/shmedia.md: New file, extracted from sh.md
10955 and rewritten using new-style pipeline description.
10957 2004-07-18 Zack Weinberg <zack@codesourcery.com>
10959 * config/pa/pa.md: Delete the two remaining define_peephole
10962 2004-07-18 Steven Bosscher <stevenb@suse.de>
10963 Joseph S. Myers <jsm@polyomino.org.uk>
10965 * c-common.c (c_common_truthvalue_conversion): Don't warn if
10966 TREE_NO_WARNING is set.
10968 2004-07-18 Roger Sayle <roger@eyesopen.com>
10970 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
10971 simplify_builtin_strncmp): Delete.
10972 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
10973 Change argument to accept an arglist instead of an "exp". Assume
10974 that the return type is always integer_type_node. Copy missing
10975 transformations from their now obsolete simplify_builtin_*
10977 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
10978 fold_builtin_strcmp and fold_builtin_strncmp.
10979 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
10980 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
10981 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
10983 2004-07-18 Daniel Jacobowitz <dan@debian.org>
10985 * Makefile.in (tree-alias-common.o): Update dependencies.
10987 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
10989 * cfgloop.c (flow_loop_nested_p): Fix comment.
10991 2004-07-17 Jason Merrill <jason@redhat.com>
10994 * stor-layout.c (relayout_decl): New fn.
10995 * tree.h: Declare it.
10996 (DECL_BY_REFERENCE): New macro.
10998 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
11000 * libgcc2.c (__enable_execute_stack): New symbol.
11001 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
11002 and declare __enable_execute_stack.
11003 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
11004 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
11005 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11006 ENABLE_EXECUTE_STACK.
11007 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
11008 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11009 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11010 ENABLE_EXECUTE_STACK.
11011 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11012 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
11013 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11014 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11015 ENABLE_EXECUTE_STACK.
11016 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11017 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11018 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11019 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11020 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
11021 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11022 (sparc64_initialize_trampoline): Likewise.
11023 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
11025 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11027 * langhooks.h (builtin_function): New langhook.
11028 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
11029 (LANG_HOOKS_INITIALIZER): Update.
11030 * tree.h (builtin_function): Remove.
11031 * doc/tm.texi: Update.
11032 * c-tree.h (builtin_function): Declare.
11033 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
11034 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
11035 config/ia64/ia64.c, config/iq2000/iq2000.c,
11036 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
11037 config/stormy16/stormy16.c: All callers of builtin_function
11040 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
11043 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11044 Remove white space after the backslash.
11046 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11048 PR rtl-optimization/16294
11049 * resource.c (return_insn_p): New predicate.
11050 (mark_target_live_regs): Use it. Special-case return insns.
11051 (init_resource_info): Use it. Don't scan the epilogue past
11054 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11056 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
11057 destroy dominance information.
11058 * passes.c (rest_of_handle_loop2): Free dominance information.
11059 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
11061 (thread_jumps): Update dominance information and remove unreachable
11063 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
11064 information and remove the unreachable block.
11066 2004-07-17 Graham Stott <graham.stott@btinternet.com>
11068 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
11070 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
11072 * doc/sourcebuild.texi: Remove libf2c entry.
11074 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
11076 * config/i386/i386.md (movv16qi_internal): Fix typo.
11078 2004-07-17 Steven Bosscher <stevenb@suse.de>
11080 * final.c (final_scan_insn): Fix broken commit from previous
11083 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11085 * c-typeck.c (parser_build_binary_op): Condition warnings for
11086 X<=Y<=Z on -Wparentheses instead of -Wextra.
11087 * doc/invoke.texi: Update. Document that most of -Wparentheses is
11088 supported for C only.
11090 2004-07-17 Steven Bosscher <stevenb@suse.de>
11092 * cfgcleanup.c (try_simplify_condjump): Don't remove line
11093 notes to avoid unreachable code warnings.
11094 * toplev.c (backend_init): Don't emit line notes for
11095 unreachable code warnings.
11097 * combine.c (distribute_notes): Don't distribute a
11098 REG_VTABLE_REF note.
11099 * final.c (final_scan_insn): Don't handle it.
11100 * rtl.c (reg_note_name): Remove it.
11101 * rtl.h (enum reg_node): Dito.
11103 * emit-rtl.c (force_line_numbers, restore_line_number_status):
11105 * rtl.h (force_line_numbers, restore_line_number_status):
11108 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
11109 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
11110 (using_eh_for_cleanups): Also moved here.
11112 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
11113 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
11114 to expand_start_case and add_case_node.
11115 * stmt.c (struct nesting): Cleanup unused fields condition_code,
11116 last_unconditional_cleanup, nominal_type, printname, and
11117 line_number_status.
11118 (struct fixup_goto): Remove.
11119 (struct stmt_status): Remove x_goto_fixup_chain field.
11120 (goto_fixup_chain): Remove.
11121 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
11122 pushcase, pushcase_range): Remove.
11123 (expand_start_bindings_and_block): Don't set unused fields in
11125 (expand_start_case, add_case_node): Cleanup unused formal arguments.
11126 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
11127 instead of emit_jump_if_reachable.
11128 (emit_case_nodes): Likewise.
11129 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
11131 (update_eh_label): Work around left-over exception handing regions.
11132 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
11133 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
11134 (pass_cleanup_cfg_post_optimizing): New pass.
11135 (init_tree_optimization_passes): Run the new pass after all
11137 * tree.h (pushcase, pushcase_range): Remove prototypes.
11138 (expand_start_case, add_case_node): Update prototypes.
11140 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11142 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11144 2004-07-16 Richard Henderson <rth@redhat.com>
11146 * builtins.c (std_expand_builtin_va_arg): Remove.
11147 (expand_builtin_va_arg): Remove.
11148 * expr.h: Don't declare them.
11149 * gimplify.c (mark_decls_volatile_r): Remove.
11150 (copy_if_shared_r): Don't call it.
11151 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11152 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11153 * gimple-low.c (lower_stmt): Likewise.
11154 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11155 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11156 * tree-ssa-operands.c (get_expr_operands): Likewise.
11157 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11158 EXPAND_BUILTIN_VA_ARG.
11159 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11160 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11161 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11162 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11164 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11166 * tree-ssa-pre.c (insert_aux): Break out if we hit
11169 2004-07-16 Richard Henderson <rth@redhat.com>
11171 * basic-block.h (remove_fake_exit_edges): Declare.
11172 * cfganal.c (remove_fake_predecessors): Rename from
11173 remove_fake_successors; iterate over predecessors.
11174 (remove_fake_exit_edges): New.
11175 * cfgcleanup.c (try_optimize_cfg): Use it.
11176 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11177 * predict.c (estimate_probability): Likewise.
11178 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11179 * tree-cfg.c (make_edges): Likewise.
11180 * tree-ssa-pre.c (fini_pre): Likewise.
11181 * profile.c (instrument_edges): Don't remove_fake_edges.
11182 (branch_prob): Do it earlier here.
11184 2004-07-16 Richard Henderson <rth@redhat.com>
11186 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11187 switchification wrt CONSTRUCTOR. Document the reason.
11189 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11191 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11192 that prevented descriptive __mf_check source location strings.
11194 2004-07-16 Richard Henderson <rth@redhat.com>
11196 * tree-def (WITH_SIZE_EXPR): New.
11197 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11198 * expr.c (expand_expr_real_1): Likewise.
11199 * gimplify.c (maybe_with_size_expr): New.
11200 (gimplify_arg, gimplify_modify_expr): Use it.
11201 (gimplify_modify_expr_to_memcpy): Take size parameter.
11202 (gimplify_modify_expr_to_memset): Likewise.
11203 (gimplify_expr): Handle WITH_SIZE_EXPR.
11204 * tree-alias-common.c (find_func_aliases): Likewise.
11205 * tree-eh.c (tree_could_trap_p): Likewise.
11206 (tree_could_throw_p): Likewise.
11207 * tree-gimple.c (is_gimple_lvalue): Likewise.
11208 (get_call_expr_in): Likewise.
11209 * tree-inline.c (estimate_num_insns_1): Likewise.
11210 (expand_calls_inline): Likewise.
11211 * tree-nested.c (convert_call_expr): Likewise.
11212 * tree-pretty-print.c (dump_generic_node): Likewise.
11213 * tree-sra.c (sra_walk_expr): Likewise.
11214 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11215 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11216 * tree-ssa-operands.c (get_expr_operands): Likewise.
11217 * tree-tailcall.c (find_tail_calls): Likewise.
11219 * calls.c (expand_call): Reset old_stack_allocated after
11220 calling emit_stack_restore.
11222 2004-07-16 Richard Henderson <rth@redhat.com>
11224 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11225 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11226 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11227 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11228 copy_res_decl_for_inlining.
11230 * tree-inline.c (declare_return_variable): New modify_dest argument.
11231 Use it as the return value, when possible or manditory. Handle
11232 TREE_ADDRESSABLE types.
11233 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11234 replacement of CALL_EXPR.
11236 2004-07-16 Richard Henderson <rth@redhat.com>
11238 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11239 * gimple-low.c (expand_var_p): Don't check it.
11240 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11241 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11242 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11243 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11244 (find_referenced_vars): Don't call them.
11245 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11247 2004-07-16 Richard Henderson <rth@redhat.com>
11249 * function.c (pass_by_reference): True for all variable sized types.
11251 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11253 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11254 * tree-pretty-print.c: Include tree-chrec.h.
11255 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11256 and POLYNOMIAL_CHREC nodes.
11258 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11260 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11263 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11265 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11267 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11269 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11271 * config/s390/s390.c: Likewise.
11272 * config/s390/s390.h: Likewise.
11274 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11276 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11277 of $sp adds. Remove REGNO checks from mips16 patterns.
11279 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11281 * config/mips/mips.md: Delete outdated comment.
11283 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11285 * config/mips/mips.c (get_float_compare_codes): Delete.
11286 (mips_emit_compare): New function, mostly extracted from
11287 get_float_compare_codes and gen_conditional_branch.
11288 (gen_conditional_branch, gen_conditional_move): Use it.
11290 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11292 * genautomata.c (add_vect): Speedup by using integers as
11293 bit-vectors for walking through the comb_vect and finding
11296 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11298 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
11299 operand is an uns_arith_operand; use subtraction otherwise.
11300 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
11301 not just arith_operands.
11303 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11305 * config/mips/mips-protos.h (gen_int_relational): Delete.
11306 (mips_emit_scc): Declare.
11307 * config/mips/mips.c (internal_test): Delete.
11308 (sle_operand, sleu_operand): New functions.
11309 (map_test_to_internal_test, gen_int_relational): Delete.
11310 (mips_emit_binary, mips_relational_operand_ok_p)
11311 (mips_emit_int_relational, mips_zero_if_equal)
11312 (mips_emit_scc): New functions.
11313 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11314 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11316 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11317 (sltu, sleu): Use mips_emit_scc.
11318 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11319 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11320 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11322 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11324 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11326 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11328 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11329 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11330 (*sgt_[sd]i): ...and sgt_[sd]i.
11331 (*slt_[sd]i): ...and slt_[sd]i.
11332 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11333 (*sltu_[sd]i): ...and sltu_[sd]i.
11334 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11335 Name previously unnamed mips16 patterns. Formatting fixes.
11337 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11339 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11340 (branch_type): Delete.
11341 (gen_conditional_branch, gen_conditional_move)
11342 (mips_gen_conditional_trap): Update after name change. Get the
11343 comparison mode from cmp_operands[0].
11344 * config/mips/mips.h (cmp_type, branch_type): Delete.
11345 (cmp_operands): Renamed from branch_cmp.
11346 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11347 name change. Don't set branch_type.
11348 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11349 mode class of cmp_operands[0] rather than branch_type. Update after
11352 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11354 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11355 of 0...255 to 0 when inside a SET.
11357 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11359 * config/mips/mips.md: Remove mips16 define_peepholes.
11361 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11363 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11364 (fini_pre): Remove fake edges.
11366 2004-07-15 Richard Henderson <rth@redhat.com>
11368 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11369 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11371 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11373 * vec.h (VEC_address): New function.
11375 2004-07-14 Jason Merrill <jason@redhat.com>
11377 PR middle-end/15885
11378 * gimplify.c (gimplify_arg): New fn, split out from...
11379 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11381 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11383 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11384 generate code which is generated by pushqi1 now
11385 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11387 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11389 * combine.c (simplify_set): match the mode of the constant 0 with
11390 the tested operand to match the compare behaviour and the
11391 simplify_relational_operation() expectation.
11393 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11395 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11396 ("bordered"): Same.
11398 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11400 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11402 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11404 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11406 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11407 calls in mips16 code.
11409 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11411 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11412 the destination of the li as well as for the neg.
11414 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11417 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11418 * cgraph.h: Update declaration.
11419 * c-decl.c (build_cdtor): Update call with default priority.
11420 * coverage.c (create_coverage): Ditto.
11421 * tree-mudflap.c (mf_init_fndecl): New tree.
11422 (mudflap_init): Set it.
11423 (mudflap_register_call): Arrange to call __mf_init before the first
11424 __mf_register call.
11425 (mudflap_finish_file): Mark the mudflap static initializer as extra
11426 high priority, to beat all C++ static constructors.
11428 2004-07-15 Jeff Law <law@redhat.com>
11430 * loop.c (check_insn_for_givs): Restore check for code labels that was
11431 accidentally deleted by a recent checkin.
11433 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11435 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11436 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11438 2004-07-14 Richard Henderson <rth@redhat.com>
11440 * print-tree.c (print_node): Fix casts last change.
11442 2004-07-15 Paul Brook <paul@codesourcery.com>
11444 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11445 to TARGET_UNWIND_INFO.
11446 * except.c (output_function_exception_table): Ditto.
11448 * opts.c (decode_options): Ditto.
11449 * passes.c (rest_of_handle_final): Ditto.
11450 * final.c (final_start_function): Ditto.
11451 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11453 * targhooks.h (default_unwind_emit): Declare.
11454 * targhooks.c (default_unwind_emit): New function.
11455 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11456 * target.h (struct gcc_target): Add unwind_emit.
11457 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11458 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11459 Remove IA64_UNWIND_EMIT.
11460 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11462 2004-07-14 Richard Henderson <rth@redhat.com>
11464 * print-tree.c (print_node): Handle SSA_NAME.
11466 2004-07-14 James E Wilson <wilson@specifixinc.com>
11469 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11470 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11472 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11474 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11475 Use alias set 0 for memory, do proper mode calculations and adjust
11476 address for memories.
11478 2004-07-14 Per Bothner <per@bothner.com>
11480 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
11481 structure with extra column field.
11482 * tree.c (expand_location): Also fill in column field.
11483 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
11484 gets confused by the two conditionally-compiled definitions.
11486 2004-07-14 Eric Christopher <echristo@redhat.com>
11488 * calls.c (expand_call): Fix typo in comment.
11490 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11492 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
11493 comparision of TFmode.
11495 2004-07-14 Richard Henderson <rth@redhat.com>
11497 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
11498 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
11499 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
11500 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11501 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11502 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11503 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11504 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11505 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11507 2004-07-14 Mike Stump <mrs@apple.com>
11509 * config/darwin.h (WINT_TYPE): Define to be int to match
11510 system header files.
11512 2004-07-14 Bob Wilson <bob.wilson@acm.org>
11514 * config/xtensa/xtensa.c (function_arg_advance): Check for args
11515 that must be passed in the stack.
11516 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
11517 arguments if the size is not a constant.
11519 2004-07-14 Per Bothner <per@bothner.com>
11521 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11522 instead of EXPR_LOCUS in a boolean context, which is always true
11523 if --enable-mapped-location.
11524 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11526 2004-07-14 Richard Henderson <rth@redhat.com>
11528 * dominance.c (struct dom_info): Add fake_exit_edge.
11529 (init_dom_info): Allocate it.
11530 (free_dom_info): Free it.
11531 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11533 (calc_idoms): Honor fake_exit_edge.
11535 2004-07-13 Jason Merrill <jason@redhat.com>
11537 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11538 (rhs_test_for): New fn.
11539 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11540 * tree-gimple.h: Declare them.
11541 * gimplify.c (gimplify_modify_expr): Use the new fns.
11543 2004-07-14 Richard Henderson <rth@redhat.com>
11545 * config/arm/arm-protos.h (arm_va_arg): Remove.
11546 * config/arm/arm.c (arm_va_arg): Remove.
11547 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11548 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11550 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11552 * pa.c (fix_range): New function to mark a range(s) of registers as
11554 (override_options): Call fix_range if the -mfixed-range option string
11556 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11557 * doc/invoke.texi (-mfixed-range): Document new option.
11559 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11561 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11563 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11565 2004-07-14 Roger Sayle <roger@eyesopen.com>
11567 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11568 by a positive power of two, split out from expand_divmod. Provide
11569 an alternate implementation when shifts are expensive. Lower the
11570 threshold for using a branchless implementation to BRANCH_COST >= 2.
11571 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
11573 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11575 * tree-dfa.c (make_rename_temp): *Really* work just
11576 like create_tmp_var if called while outside SSA form.
11578 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11580 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
11581 for division by zero.
11582 ("umodsi3"): Likewise.
11584 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11586 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11587 force loads of negative constants to be split.
11588 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11589 Generalize SImode li/neg splitter to cope with other modes.
11591 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11593 * expmed.c: Remove more references to QUEUED in the comments.
11594 * expr.c: Likewise.
11596 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11599 2004-07-13 Richard Henderson <rth@redhat.com>
11600 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11603 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11605 * tree-dfa.c (make_rename_temp): Work just like
11606 create_tmp_var if called while outside SSA form.
11608 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11610 * expr.c (enqueue_insn, finish_expr_for_function,
11611 protect_from_queue, queued_subexp_p, mark_queue,
11612 emit_insns_enqueued_after_mark, emit_queue,
11613 expand_increment): Remove.
11614 (store_constructor): Expand increment as an assignment.
11615 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11616 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11617 case POSTDECREMENT_EXPR>): Abort.
11618 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11619 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11620 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11621 * function.h (pending_chain, x_pending_chain): Remove.
11622 * rtl.def (QUEUED): Remove.
11624 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11625 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11626 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11627 encode_units_mask): Likewise.
11628 * local-alloc.c (equiv_init_varies_p): Likewise.
11629 * rtl.c (copy_rtx): Likewise.
11630 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11631 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11632 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11634 * builtins.c (expand_builtin, expand_builtin_apply,
11635 expand_builtin_mathfn, expand_builtin_mathfn_2,
11636 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11637 Remove calls to emit_queue and protect_from_queue.
11638 * calls.c (expand_call, precompute_arguments,
11639 precompute_register_parameters, rtx_for_function_call,
11640 store_one_arg): Likewise.
11641 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11642 * explow.c (memory_address): Likewise.
11643 * expmed.c (clear_by_pieces_1, clear_storage,
11644 clear_storage_via_libcall, emit_group_load,
11645 emit_group_store, emit_store_flag,
11646 expand_expr_real_1, store_by_pieces,
11647 store_constructor, store_expr, try_casesi,
11648 try_tablejump): Likewise.
11649 * function.c (expand_pending_sizes): Likewise.
11650 * optabs.c (emit_cmp_and_jump_insns,
11651 emit_conditional_add, emit_conditional_move,
11652 expand_fix, expand_float, prepare_cmp_insn): Likewise.
11653 * stmt.c (emit_case_bit_tests,
11654 expand_asm_expr, expand_computed_goto,
11655 expand_decl_init, expand_end_case_type,
11656 expand_end_stmt_expr, expand_expr_stmt_value,
11657 expand_return, expand_start_case,
11658 optimize_tail_recursion): Likewise.
11659 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11660 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
11662 2004-07-14 Ben Elliston <bje@au.ibm.com>
11664 * vec.h: Comment fix.
11666 2004-07-13 Richard Henderson <rth@redhat.com>
11668 * target.h (struct gcc_target): Add calls.pass_by_reference.
11669 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
11670 * function.c (pass_by_reference): Use the hook.
11671 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
11672 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
11673 (hook_pass_by_reference_must_pass_in_stack): New.
11674 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
11675 (alpha_pass_by_reference): New.
11676 (TARGET_PASS_BY_REFERENCE): New.
11677 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11678 * config/arc/arc.c (arc_pass_by_reference): New.
11679 (TARGET_PASS_BY_REFERENCE): New.
11680 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11681 (FUNCTION_ARG_CALLEE_COPIES): True.
11682 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
11683 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
11684 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
11685 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11686 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11687 * config/cris/cris.c (cris_pass_by_reference): New.
11688 (TARGET_PASS_BY_REFERENCE): New.
11689 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
11690 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
11691 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11692 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
11693 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11694 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
11695 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
11696 (frv_function_arg_pass_by_reference): Remove.
11697 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11698 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
11699 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
11700 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
11701 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11702 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
11703 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
11704 (ia64_pass_by_reference): Rename from
11705 ia64_function_arg_pass_by_reference.
11706 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11707 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11708 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
11709 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
11710 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
11711 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11712 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11713 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
11714 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
11715 (m32r_pass_by_reference): Adjust prototype. Make static.
11716 Handle mode sizes correctly.
11717 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11718 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
11719 (m68hc11_function_arg_pass_by_reference): Remove.
11720 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11721 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11722 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
11723 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11724 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
11725 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
11726 (mips_va_arg): Use pass_by_reference.
11727 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
11728 Handle mode sizes correctly.
11729 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11730 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11731 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
11732 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
11733 (mmix_pass_by_reference): Rename from
11734 mmix_function_arg_pass_by_reference.
11735 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11736 (FUNCTION_ARG_CALLEE_COPIES): True.
11737 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
11738 (mn10300_pass_by_reference): New.
11739 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11740 (FUNCTION_ARG_CALLEE_COPIES): True.
11741 * config/pa/pa.c (pa_pass_by_reference): New.
11742 (TARGET_PASS_BY_REFERENCE): New.
11743 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11744 (FUNCTION_ARG_CALLEE_COPIES): True.
11745 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
11746 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
11747 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
11748 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11749 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
11750 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
11751 (s390_pass_by_reference): Rename from
11752 s390_function_arg_pass_by_reference.
11753 (s390_function_arg_advance): Don't query pass-by-ref.
11754 (s390_function_arg): Likewise.
11755 (s390_gimplify_va_arg): Use pass_by_reference.
11756 (s390_call_saved_register_used): Likewise.
11757 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11758 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
11759 (shcompact_byref, sh_pass_by_reference): New.
11760 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11761 (SHCOMPACT_BYREF): Remove.
11762 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
11763 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
11764 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
11765 (sparc_gimplify_va_arg): Use pass_by_reference.
11766 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11767 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11768 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11769 (v850_pass_by_reference): New.
11770 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11771 (FUNCTION_ARG_CALLEE_COPIES): True.
11772 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11773 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11775 2004-07-14 Richard Henderson <rth@redhat.com>
11776 Richard Sandiford <rsandifo@redhat.com>
11778 * config/mips/mips-protos.h (mips_va_arg): Delete.
11779 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11780 * config/mips/mips.c: Include tree-gimple.h.
11781 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11782 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11783 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11784 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11786 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11788 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11789 arguments for COND_EXPR in big-endian adjustment code.
11791 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11793 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
11794 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
11795 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
11796 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
11798 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11800 PR tree-optimization/16443
11801 * tree-ssa-alias.c: Add more description for
11802 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
11803 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
11804 clobbering of call-clobbered and addressable variables. If
11805 there are any before aliases have been computed, add them.
11807 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11809 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
11812 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
11814 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
11815 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
11818 2004-07-13 Per Bothner <per@bothner.com>
11820 * collect2.c (main): Handle --no-demangle and --demangle flags.
11822 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
11824 * Makefile.in (OBJS-common): Add tree-data-ref.o.
11825 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
11826 (tree-data-ref.o): New rule.
11827 * lambda.h: New file.
11828 * tree-data-ref.c: New file.
11829 * tree-data-ref.h: New file.
11830 * tree.c (int_cst_value, tree_fold_gcd): New functions.
11831 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
11833 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11836 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
11837 * config/sparc/sparc.c (output_ubranch): New function.
11838 * config/sparc/sparc.md (jump pattern): Use it.
11840 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11843 * config/sparc/sparc.c (output_cbranch): Properly guard
11844 the code handling far branches with TARGET_V9.
11845 * config/sparc/sparc.md (length attribute): Document the
11846 side-effect of having a length greater or equal to 3.
11848 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11849 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
11852 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
11853 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
11855 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11856 Martin Sebor <sebor@roguewave.com>
11859 * doc/invoke.texi (SPARC options): Document -threads
11860 and -pthreads on Solaris.
11862 2004-07-13 Richard Henderson <rth@redhat.com>
11864 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
11866 (ind_gimplify_va_arg_expr): Remove.
11867 * tree.h (ind_gimplify_va_arg_expr): Remove.
11868 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
11869 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
11872 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
11873 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
11874 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
11875 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
11876 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
11878 2004-07-13 Richard Henderson <rth@redhat.com>
11880 * function.c (pass_by_reference): New.
11881 (assign_parm_find_data_types): Use it.
11882 * calls.c (initialize_argument_information): Likewise.
11883 (emit_library_call_value_1): Likewise.
11884 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11885 * function.h (pass_by_reference): Declare.
11887 2004-07-13 Richard Henderson <rth@redhat.com>
11889 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
11890 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
11891 * expr.h (MUST_PASS_IN_STACK): Remove.
11892 * system.h (MUST_PASS_IN_STACK): Poison.
11893 * tree.h (must_pass_in_stack_var_size): Declare.
11894 (must_pass_in_stack_var_size_or_pad): Declare.
11895 * calls.c (must_pass_in_stack_var_size): New.
11896 (must_pass_in_stack_var_size_or_pad): Rename from
11897 default_must_pass_in_stack.
11898 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
11899 (TARGET_MUST_PASS_IN_STACK): New.
11900 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
11901 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
11902 (TARGET_MUST_PASS_IN_STACK): New.
11903 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
11904 * config/frv/frv.c (frv_must_pass_in_stack): New.
11905 (TARGET_MUST_PASS_IN_STACK): New.
11906 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
11907 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
11908 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
11909 (ix86_must_pass_in_stack): Make static.
11910 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
11911 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
11912 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
11913 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
11914 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
11915 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
11916 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
11917 (mcore_must_pass_on_stack): Remove.
11918 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
11919 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
11920 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
11921 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
11922 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
11923 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
11924 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
11925 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
11926 (TARGET_MUST_PASS_IN_STACK): New.
11927 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
11928 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
11929 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
11930 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
11931 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
11932 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
11933 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
11934 MUST_PASS_IN_STACK.
11936 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
11937 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
11938 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
11939 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
11940 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
11941 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
11942 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11943 config/xtensa/xtensa.c: Use target hook.
11945 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
11947 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
11948 * configure: Rebuilt.
11950 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11952 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
11953 * config/mips/mips.h (mips_reg_names): Don't declare.
11954 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
11955 (TARGET_NAME_REGS): Delete.
11956 (TARGET_SWITCHES): Remove -mrnames.
11957 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
11958 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
11960 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
11961 (override_options): Remove handling of TARGET_NAME_REGS.
11963 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11965 * config/mips/mips.h (TARGET_*): Boolify.
11967 2004-07-12 Nick Clifton <nickc@redhat.com>
11969 * config.gcc: Add sh-*-symbianelf target.
11970 * config/sh/sh.c: Add new target macros:
11971 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
11972 TARGET_CXX_IMPORT_EXPORT_CLASS.
11973 (sh_file_start): Create a definition of the .directive section.
11974 (sh_attribute): Add dllimport and dllexport attributes.
11975 * config/sh/symbian-pre.h: New file.
11976 * config/sh/symbian-post.h: New file.
11977 * config/sh/symbian.c: New file. Contains Symbian specific
11979 * config/sh/sh-protos.h: Add prototypes for new functions
11980 provided by symbian.c.
11981 * config/sh/t-symbian: New file.
11982 * doc/extend.texi: Document support for dllimport and dllexport
11983 attributes by the sh-symbianelf target.
11985 2004-07-12 James E Wilson <wilson@specifixinc.com>
11987 * Makefile.in (AR): Use @AR@ not ar.
11989 (AR_FOR_TARGET): Use $(AR) not ar for native.
11990 (NM_FOR_TARGET): Use $(NM) not nm for native.
11991 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
11992 * configure: Regenerate.
11994 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
11996 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
11998 (ashldi3_sp64): Likewise.
12000 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12003 * pa.c (function_arg): Update comment.
12004 * pa.h (BLOCK_REG_PADDING): Define.
12006 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12008 PR tree-optimization/16461
12009 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
12010 arguments of phi nodes.
12012 2004-07-12 Devang Patel <dpatel@apple.com>
12014 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
12016 2004-07-12 Steve Ellcey <sje@cup.hp.com>
12018 * function.c (expand_function_start): Ensure r_save is in Pmode.
12019 * calls.c (prepare_call_address): Ensure static_chain_value is
12021 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
12022 r_save_area are in Pmode.
12023 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
12024 fnaddr, and static_chain are in Pmode.
12026 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12029 * config/ia64/ia64.c (bundling): Don't count ignored insns.
12031 2004-07-12 Richard Henderson <rth@redhat.com>
12033 * target.h (struct gcc_target): Move gimplify_va_arg_expr
12034 next to build_builtin_va_list.
12035 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
12036 * builtins.c (gimplify_va_arg_expr): Likewise.
12037 * gimplify.c (copy_if_shared_r): Likewise.
12039 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
12041 * passes.c (rest_of_decl_compilation): Don't defer call of
12042 assemble_variable if its DECL_RTL is already set.
12044 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
12046 * cfgloop.h (struct loop): Add nb_iterations field.
12047 (current_loops): Declare.
12048 * tree-chrec.c (chrec_not_analyzed_yet,
12049 chrec_dont_know, chrec_known, count_ev_in_wider_type,
12050 chrec_contains_symbols_defined_in_loop): Remove the temporary
12052 * tree-flow-inline.h (loop_containing_stmt): New function.
12053 * tree-scalar-evolution.c: Add implementation.
12054 * tree-scalar-evolution.h: Add declarations.
12056 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12058 PR rtl-optimization/15921
12059 * Makefile.in (global.o): Add recog.h.
12061 * global.c (recog.h): Add the include-clause.
12062 (bb_info): New member earlyclobber.
12063 (allocate_bb_info, free_bb_info): Initialize/finish the new
12065 (earlyclobber_regclass, earlyclobber_regclass_length): The new
12067 (check_earlyclobber, regclass_intersect,
12068 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
12070 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
12071 (make_accurate_live_analysis): Modify pavin.
12073 2004-07-12 Diego Novillo <dnovillo@redhat.com>
12075 * tree-cfg.c (find_taken_edge): Statically compute the truth
12076 value of a predicate comparing an SSA_NAME to itself.
12078 2004-07-12 Roger Sayle <roger@eyesopen.com>
12080 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
12081 rs6000 doesn't have shift-and-add or shift-and-sub instructions
12082 by returning the cost of a multiplication plus an addition.
12084 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
12086 PR tree-optimization/14107
12087 * gimplify.c (gimplify_return_expr): Accept a
12088 RETURN_EXPR with an error argument.
12089 * tree-optimize.c (init_tree_optimization_passes):
12090 Run pass_warn_function_return at -O0.
12092 2004-07-12 Roger Sayle <roger@eyesopen.com>
12094 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
12097 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
12099 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
12100 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12101 * config/mips/3000.md: Add copyright notice. Remove automota and
12102 function units; use generic ones instead. Only define reservations
12103 for things that are different from generic.md. Extend each clause
12105 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
12106 * config/mips/mips.md: Include them. Remove define_function_units.
12107 (alu, imuldiv): New automata and units.
12109 2004-07-12 Ben Elliston <bje@au.ibm.com>
12111 * doc/invoke.texi (Optimize Options): Document -frename-registers
12112 not being enabled by default at -O3.
12114 2004-07-11 Roger Sayle <roger@eyesopen.com>
12116 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
12117 floating point additions, to keep real immediate constant positive.
12118 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
12119 into X + C, and leave positive real constants as X - C.
12121 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12123 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
12125 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12127 PR tree-optimization/15654
12128 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
12130 2004-07-11 Roger Sayle <roger@eyesopen.com>
12132 * builtins.c (fold_builtin_fputs): Don't bother converting the
12133 return type to integer_type_node, as we've already checked that
12134 the result will be ignored.
12136 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
12137 that signed addition, subtraction, multiplication, division,
12138 remainder, negation and absolute value may potentially trap.
12140 * fold-const.c (fold_ignored_result): New function to strip
12141 non-side-effecting tree nodes from an expression whose result
12143 (fold_convert): Call fold_ignored_result when casting a value
12145 (omit_one_operand): Call fold_ignored_result on the "omitted"
12146 operand when building a COMPOUND_EXPR.
12147 (pedantic_omit_one_operand): Likewise.
12148 * tree.h (fold_ignored_result): Prototype here.
12149 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12150 when we're going to ignore the result.
12152 2004-07-11 Richard Henderson <rth@redhat.com>
12155 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12156 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12157 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12158 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12159 (sra_elt_eq): Use fields_compatible_p.
12160 (generate_one_element_ref): Use find_compatible_field.
12162 2004-07-11 Richard Henderson <rth@redhat.com>
12165 * tree-sra.c (generate_one_element_init): New.
12166 (generate_element_init): Use it.
12167 (scalarize_init): Push/pop gimplify context around it.
12168 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12169 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12171 2004-07-11 Roger Sayle <roger@eyesopen.com>
12173 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12174 combine.c's combine_insn_cost.
12175 * rtl.h (insn_rtx_cost): Prototype here.
12176 * combine.c (combine_insn_cost): Delete function.
12177 (combine_validate_cost): Update callers of combine_insn_cost to
12178 call insn_rtx_cost instead.
12179 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12180 requesting the rtx_cost of call and/or jump instructions.
12182 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12183 rtx_cost directly. Don't request/use the cost of call or jump
12184 instructions. Return -1 if the cost of any instruction can't be
12185 determined (or the BB contains a function call).
12186 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12187 -1 (i.e. can't determine the cost of any instruction or the basic
12188 block contains a subroutine call).
12189 (find_if_case_2): Likewise.
12191 2004-07-11 Roger Sayle <roger@eyesopen.com>
12193 * rs6000.c (struct processor_costs): Change semantics of fields to
12194 include the COST_N_INSNS scaling, and update all initializers.
12195 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12196 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12197 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12198 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12200 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12202 * LANGUAGES: Remove obsolete information.
12204 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12206 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12207 SIGBUS signal frames, the PSW address points *to* the faulting
12208 instruction, not after it.
12210 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12212 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12213 added to TLS symbol addresses.
12215 2004-07-11 Richard Henderson <rth@redhat.com>
12217 * expmed.c (init_expmed): Use stack-local structures for
12218 temporary rtl. Don't recognize shifts.
12220 2004-07-11 Richard Henderson <rth@redhat.com>
12222 * expr.c (store_expr): Don't fiddle subreg promotion for types
12223 with precision smaller than the mode.
12225 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12227 * tree.h (all_types_permanent): Remove.
12229 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12231 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12232 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12233 * langhooks.c (lhd_clear_binding_stack): Remove.
12234 * langhooks-def.h (lhd_clear_binding_stack,
12235 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12236 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12237 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12238 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12239 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12240 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12241 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12242 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12243 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12244 * tree.h (poplevel): Don't declare.
12245 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12246 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12247 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12248 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12251 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12253 PR tree-optimization/16437
12254 * c-common.c (shorten_compare): Don't mark result of conversion to
12255 narrower signed type as overflowing.
12256 * fold-const.c (decode_field_reference): Determine whether
12257 signedness comes from outer type using precision rather than size.
12259 2004-07-11 Phil Edwards <phil@codesourcery.com>
12261 * configure.ac: Alphabetize --enable-checking list, add
12262 missing valgrind entry.
12263 * configure: Regenerate.
12265 2004-07-11 Phil Edwards <phil@codesourcery.com>
12267 * doc/install.texi (Testing): Fix syntax in "make check" example.
12269 2004-07-10 James E Wilson <wilson@specifixinc.com>
12271 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12273 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12275 PR rtl-optimization/16001
12276 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12279 2004-07-10 Geoffrey Keating <geoffk@apple.com>
12281 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
12283 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12284 James Morrison <phython@gcc.gnu.org>
12286 * doc/contrib.texi (Contributors): Add gfortran contributors and
12287 fix a couple of typos.
12289 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12291 PR rtl-optimization/15387
12292 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
12293 to incoming args space correctly.
12295 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12297 * pa.c (output_indirect_call): Only use %r2 as the link register in
12298 indirect calls with the long PA 2.0 pc-relative branch.
12300 2004-07-10 Daniel Jacobowitz <dan@debian.org>
12302 * config/i386/i386.c (override_options): Pick a 64-bit CPU
12303 for the default tuning if TARGET_64BIT.
12305 2004-07-10 Richard Henderson <rth@redhat.com>
12307 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12308 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12310 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12312 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12313 * expmed.c (store_bit_field, extract_bit_field): Remove last
12315 * builtins.c (expand_builtin_signbit): Adjust callers.
12316 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12317 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12318 * ifcvt.c (noce_emit_move_insn): Likewise.
12319 * stmt.c (expand_return): Likewise.
12320 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12321 store_field, expand_expr_real_1): Likewise.
12323 2004-07-10 Richard Henderson <rth@redhat.com>
12325 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12327 2004-07-09 Mike Stump <mrs@apple.com>
12329 * config/darwin.c (no_dead_strip): Add.
12330 (HAVE_DEAD_STRIP): Add.
12331 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12334 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12336 * tree-ssa-loop-im.c: New file.
12337 * Makefile.in (tree-ssa-loop-im.o): Add.
12338 * cfgloop.c (superloop_at_depth): New function.
12339 * cfgloop.h (superloop_at_depth): Declare.
12340 * common.opt (ftree-lim): New flag.
12341 * expr.c (array_ref_up_bound): New function.
12342 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12343 * timevar.def (TV_LIM): New timevar.
12344 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12345 computing immediate uses of a phi node.
12346 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12347 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12348 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12349 * tree-pass.h (pass_lim): Declare.
12350 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12352 (pass_lim): New pass structure.
12353 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12354 * tree.c (in_array_bounds_p): New function.
12355 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12356 (in_array_bounds_p, array_ref_up_bound): Declare.
12357 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12358 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12360 2004-07-09 Richard Henderson <rth@redhat.com>
12362 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12364 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12367 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12369 * flags.h: Delete redundant prototypes that are being generated
12370 in options.h from common.opt.
12371 * common.opt: Add in the expository comments formerly in flags.h.
12373 2004-07-09 Jan Beulich <jbeulich@novell.com>
12375 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12376 available for use only when TARGET_MMX/_SSE is set, and check for
12377 variable argument function if any register count is non-zero.
12378 (function_arg): Correctly suppress repeated warnings for passing SSE
12379 vectors are arguments without SSE enabled.
12380 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12381 would be SSE register modes does no longer influence the alignment.
12383 2004-07-09 Richard Henderson <rth@redhat.com>
12385 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12386 Always align upward to arg boundary. Use size_in_bytes/round_up.
12387 Maintain type-correctness of constants.
12388 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12390 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12392 * config/sparc/sparc.c (*_costs): Scale instruction costs
12394 (sparc_rtx_costs): Adjust as appropriate.
12396 2004-07-09 Jan Beulich <jbeulich@novell.com>
12398 * config/i386/mm3dnow.h: New.
12399 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12401 2004-07-09 Richard Henderson <rth@redhat.com>
12403 * simplify-rtx.c (simplify_const_relational_operation): Only
12404 look at bounds of scalar integers.
12406 2004-07-09 Jan Beulich <jbeulich@novell.com>
12408 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12410 2004-07-09 Andrew Pinski <apinski@apple.com>
12412 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12414 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12415 UOBJC_METACLASS_decl.
12417 2004-07-09 James E Wilson <wilson@specifixinc.com>
12420 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12421 do return a parallel if hfa_mode == XFmode and mode == TImode.
12423 2004-07-09 Jan Beulich <jbeulich@novell.com>
12425 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12426 permissible for unary plus.
12428 2004-07-09 Jan Beulich <jbeulich@novell.com>
12430 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12431 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12432 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12433 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12434 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12435 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12436 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12437 (BUILTIN_xxxIMAX): New.
12438 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12439 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12440 BUILT_IN_PARITYIMAX.
12442 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12444 * config/sparc/sparc.h (processor_costs): Define.
12445 (sparc_costs): Declare.
12446 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12447 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12448 ultrasparc3_costs): New.
12449 (sparc_override_options): Set sparc_costs as appropriate.
12450 (sparc_rtx_costs): Use sparc_costs instead of messy
12453 2004-07-09 Steven Bosscher <stevenb@suse.de>
12455 * doc/md.texi (Processor pipeline description): Mention that
12456 the old pipeline description is deprecated.
12458 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12459 mciu_7450 function unit to...
12460 (automaton ppc7450mciu): ...new automaton.
12462 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12463 (schedule_block): Don't consider inserting bubbles.
12464 (sched_init): Don't initialize DFA bubbles.
12465 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12466 TARGET_SCHED_DFA_BUBBLE): Remove.
12467 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12468 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12469 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12471 * stmt.c (conditional_context): Remove prototype.
12472 * tree.h (conditional_context): Remove.
12473 * tree-cfg.c (pre_insert_on_edge): Remove.
12475 * c-common.h (c_expand_asm_operands): Remove prototype.
12476 * c-typeck.c (c_expand_asm_operands): Remove.
12478 2004-07-09 Jan Beulich <jbeulich@novell.com>
12480 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
12481 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
12482 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
12483 and V8QI are class SSE. All sufficiently small remaining vector modes
12484 must be passed in one or two integer registers.
12485 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
12486 returned in memory.
12487 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
12488 __builtin_ia32_pmuludq128 have non-uniform argument and return types
12489 and must thus be handled explicitly.
12490 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12492 (movv8qi_internal, movv4hi_internal, movv2si_internal,
12493 movv2sf_internal): Permit moving between MMX and XMM registers (since
12494 MMX areguments and return values are passed in XMM registers).
12495 (sse2_umulsidi3): Correct type and mode.
12497 2004-07-09 Richard Henderson <rth@redhat.com>
12499 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
12501 2004-07-09 Eric Christopher <echristo@redhat.com>
12503 * config/rs6000/40x.md: Split into two automatons.
12505 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12506 Andrew Pinski <apinski@apple.com>
12508 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
12509 on when we have more than one input file.
12510 (c_common_parse_file): Restore loop over all input files.
12511 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
12513 * c-decl.c (set_type_context): New function.
12514 (pop_scope): Use it to set context of types. When we
12515 encounter a TYPE_DECL, set the context of the attached type too.
12516 (pop_file_scope): Don't call cpp_undef_all here.
12517 (diagnose_mismatched_decls): Do not complain about a second
12518 definition of an 'extern inline' function if it's not in the
12519 same translation unit. Do not complain about inline
12520 declaration after use if the use was in a different
12522 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
12523 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
12524 the external scope.
12525 (pushdecl_top_level): Likewise.
12526 (grokdeclarator): Clarify what is going on with setting
12527 DECL_EXTERNAL on function types, a little.
12528 (c_write_global_declarations): Don't do anything if
12529 -fsyntax-only or errors have been encountered.
12531 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12533 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12535 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12538 * pa.c (output_indirect_call): Use %r2 as the link register when
12539 calling $$dyncall with a pc-relative branch.
12541 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12543 * doc/install.texi (Binaries): Mention OpenPKG.
12545 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12547 Fix PR tree-optimization/15555
12548 * tree-dfa.c (dump_variable): If the variable is a pointer
12549 SSA_NAME, also dump its points-to information.
12550 * tree-flow.h (struct ptr_info_def): Add field
12552 (dump_points_to_info_for): Declare.
12553 (debug_points_to_info_for): Declare.
12554 * tree-optimize.c (init_tree_optimization_passes): Add a
12555 second alias analysis pass after DOM2.
12556 Move pass_del_pta to a later spot.
12557 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12558 create a name tags when we find a dereferenced pointer. Just
12559 mark the pointer dereferenced.
12560 (collect_points_to_info_for): Move code to clear points-to
12561 information to create_name_tags.
12562 (create_name_tags): New function.
12563 (compute_flow_sensitive_aliasing): Call it.
12564 (setup_pointers_and_addressables): Mark type tags for renaming
12565 here instead of ...
12566 (create_memory_tag): ... here.
12567 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12568 (dump_points_to_info_for): Declare extern.
12569 (debug_points_to_info_for): New function.
12571 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
12573 * config/arc/arc.md: Switch to DFA-based scheduler description.
12574 * config/arc/arc.c: Switch to DFA-based scheduler description.
12576 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12578 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
12581 2004-07-09 Richard Henderson <rth@redhat.com>
12583 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12584 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12585 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12586 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12588 * config/v850/v850-protos.h (v850_va_arg): Remove.
12589 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12590 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12591 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12592 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12593 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12595 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12598 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12599 and DImode to use +/-4k offset.
12601 2004-07-09 Richard Henderson <rth@redhat.com>
12603 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12605 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12606 (xstormy16_gimplify_va_arg_expr): Rewrite from
12607 xstormy16_expand_builtin_va_arg.
12608 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12610 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12611 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12613 * config/sh/sh-protos.h (sh_va_arg): Remove.
12614 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12615 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12616 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12618 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12619 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12620 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12621 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12623 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12624 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12625 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12626 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12628 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12630 * config/sparc/sparc.md (return): Rewrite length formula.
12631 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12632 argument to final_scan_insn when in a delay slot.
12633 (output_sibcall): Likewise.
12635 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12637 * arm.c (arm_cpp_interwork): New variable.
12638 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12640 * arm.h (arm_cpp_interwork): Declare it.
12641 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12642 __THUMB_INTERWORK__ in the preprocessor.
12644 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12646 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12648 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12651 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
12652 Override default settings to account for -m32 and -m64.
12654 2004-07-08 Randolph Chung <tausq@debian.org>
12656 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12658 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
12660 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
12661 before comparing it as such.
12663 2004-07-08 Richard Henderson <rth@redhat.com>
12665 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
12666 temporary. Use bit arithmetic to align.
12668 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
12670 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
12671 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
12672 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
12673 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
12674 add_labels_and_missing_jumps, find_jump_block,
12675 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12677 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
12678 link_btr_uses, move_btr_def): Likewise.
12679 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
12680 expand_builtin_expect_jump): Likewise.
12681 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
12682 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12683 * cfganal.c (forwarder_block_p): Likewise.
12684 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
12685 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
12686 find_bb_boundaries): Likewise.
12687 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12688 merge_blocks_move_predecessor_nojumps,
12689 merge_blocks_move_successor_nojumps, insns_match_p,
12690 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12691 try_optimize_cfg): Likewise.
12692 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
12693 * cfglayout.c (skip_insns_after_block, label_for_bb,
12694 record_effective_endpoints, insn_locators_initialize,
12695 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
12696 * cfgmainloop.c (create_loop_notes): Likewise.
12697 * cfgrtl.c (delete_insn, delete_insn_chain,
12698 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
12699 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
12700 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
12701 redirect_branch_edge, force_nonfallthru_and_redirect,
12702 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
12703 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
12704 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
12705 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12706 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
12707 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
12708 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
12709 * combine.c (combine_instructions, can_combine_p, try_combine,
12710 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
12711 distribute_notes, distribute_links, insn_cuid): Likewise.
12712 * cse.c (fold_rtx, cse_insn, cse_around_loop,
12713 invalidate_skipped_block, cse_set_around_loop,
12714 cse_end_of_basic_block, cse_main, cse_basic_block,
12715 cse_condition_code_reg): Likewise.
12716 * cselib.c (cselib_process_insn): Likewise.
12717 * ddg.c (create_ddg): Likewise.
12718 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
12720 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12721 gen_label_die, dwarf2out_var_location): Likewise.
12722 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
12723 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
12724 last_call_insn, active_insn_p, next_label, prev_label,
12725 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
12726 add_insn_before, remove_insn, add_function_usage_to,
12727 reorder_insns, find_line_note, remove_unnecessary_notes,
12728 emit_insn_after_1, classify_insn): Likewise.
12729 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
12730 connect_post_landing_pads, sjlj_mark_call_sites,
12731 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
12732 can_throw_internal, can_throw_external, set_nothrow_function_flags,
12733 convert_to_eh_region_ranges): Likewise.
12734 * explow.c (optimize_save_area_alloca): Likewise.
12735 * expr.c (expand_expr_real): Likewise.
12736 * final.c (insn_current_reference_address, compute_alignments,
12737 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
12738 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
12739 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
12740 propagate_block_delete_insn, propagate_one_insn,
12741 init_propagate_block_info, propagate_block, libcall_dead_p,
12742 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
12744 * function.c (instantiate_virtual_regs, reorder_blocks_1,
12745 expand_function_start, expand_function_end, contains,
12746 thread_prologue_and_epilogue_insns,
12747 reposition_prologue_and_epilogue_notes): Likewise.
12748 * gcse.c (constprop_register, bypass_conditional_jumps,
12749 insert_insn_end_bb, gcse_after_reload): Likewise.
12750 * genemit.c (gen_expand, gen_split): Likewise.
12751 * genpeep.c (gen_peephole, main): Likewise.
12752 * global.c (build_insn_chain): Likewise.
12753 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
12754 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
12755 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
12756 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
12757 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
12758 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
12759 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
12760 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
12761 dead_or_predicable): Likewise.
12762 * integrate.c (try_constants): Likewise.
12763 * jump.c (rebuild_jump_labels, cleanup_barriers,
12764 purge_line_number_notes, init_label_info, mark_all_labels,
12765 squeeze_notes, get_label_before, get_label_after,
12766 reversed_comparison_code_parts, simplejump_p, pc_set,
12767 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12768 delete_barrier, delete_prior_computation, delete_computation,
12769 delete_related_insns, delete_for_peephole, redirect_jump):
12771 * lcm.c (optimize_mode_switching): Likewise.
12772 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12774 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12775 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12776 * loop-iv.c (simplify_using_assignment): Likewise.
12777 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12778 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12779 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12780 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12781 check_insn_for_givs, check_final_value, update_giv_derive,
12782 basic_induction_var, product_cheap_p, check_dbra_loop,
12783 loop_insn_first_p, last_use_this_basic_block,
12784 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12785 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12786 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12787 sms_schedule_by_order): Likewise.
12788 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12789 * postreload.c (reload_cse_simplify_operands, reload_combine,
12790 reload_cse_move2add): Likewise.
12791 * predict.c (can_predict_insn_p, estimate_probability,
12792 expected_value_to_br_prob, process_note_predictions): Likewise.
12793 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
12794 * profile.c (branch_prob): Likewise.
12795 * ra-build.c (live_out_1, livethrough_conflicts_bb,
12796 detect_webs_set_in_cond_jump): Likewise.
12797 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
12798 ra_print_rtl_with_bb): Likewise.
12799 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
12800 * recog.c (next_insn_tests_no_inequality, find_single_use,
12801 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
12802 * reg-stack.c (next_flags_user, record_label_references,
12803 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
12804 compensate_edge, convert_regs_1): Likewise.
12805 * regclass.c (scan_one_insn): Likewise.
12806 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
12807 regmove_optimize, fixup_match_1, single_set_for_csa,
12808 combine_stack_adjustments_for_block): Likewise.
12809 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
12810 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
12811 find_equiv_reg): Likewise.
12812 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
12813 reload_as_needed, emit_input_reload_insns, do_output_reload,
12814 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
12816 * reorg.c (find_end_label, emit_delay_sequence,
12817 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
12818 get_jump_flags, rare_destination, mostly_true_jump,
12819 try_merge_delay_insns, redundant_insn, own_thread_p,
12820 fill_simple_delay_slots, fill_slots_from_thread,
12821 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12822 dbr_schedule): Likewise.
12823 * resource.c (find_basic_block, next_insn_no_annul,
12824 find_dead_or_set_registers, mark_target_live_regs): Likewise.
12825 * rtl.h (RTX_PREV): Likewise.
12826 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
12827 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
12828 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
12829 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
12830 tablejump_p, computed_jump_p, insns_safe_to_move_p,
12831 find_first_parameter_load, can_hoist_insn_p): Likewise.
12832 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
12833 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
12834 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
12835 schedule_ebbs): Likewise.
12836 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
12837 is_conditionally_protected, can_schedule_ready_p,
12838 add_branch_dependences, debug_dependencies): Likewise.
12839 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
12841 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
12842 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
12843 set_dominates_use, ujump_to_loop_cont): Likewise.
12844 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
12845 * varasm.c (output_constant_pool_1): Likewise.
12847 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12849 * tree-scalar-evolution.c: New file.
12850 * tree-scalar-evolution.h: New file.
12851 * tree-ssa-loop-niter.c: New file.
12852 * Makefile.in (SCEV_H): New.
12853 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
12854 * cfgloop.h (struct loop): Add bounds field.
12855 * tree-flow.h (struct tree_niter_desc): New type.
12856 (number_of_iterations_cond, number_of_iterations_exit,
12857 loop_niter_by_eval, find_loop_niter_by_eval,
12858 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
12859 free_numbers_of_iterations_estimates): Declare.
12860 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
12861 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
12862 * doc/invoke.texi (max-iterations-to-track): Document.
12864 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
12866 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
12867 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
12868 (MODE_AFTER): Add cast appropriately.
12869 * config/sh/sh.md (movdi splitter): Likewise.
12870 (casesi_worker_2): Add const qualifier appropriately.
12871 (eh_return): Remove unused variable.
12872 (insv): Initialize v;
12874 2004-07-08 Richard Henderson <rth@redhat.com>
12876 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
12877 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12878 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
12879 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
12880 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
12882 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
12883 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12884 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
12885 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
12887 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
12888 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12889 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
12890 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
12892 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
12893 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12894 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
12895 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
12897 * config/i860/i860-protos.h (i860_va_arg): Remove.
12898 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12899 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
12900 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
12902 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12904 * system.h: Prototype getpagesize if missing.
12905 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
12906 * configure: Regenerate.
12907 * config.in: Regenerate.
12909 2004-07-08 Richard Henderson <rth@redhat.com>
12911 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
12912 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12913 (fr30_gimplify_va_arg_expr): New.
12914 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
12915 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
12917 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
12920 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
12921 of asm_noperands result.
12923 2004-07-08 Richard Henderson <rth@redhat.com>
12925 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
12926 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12927 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
12928 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
12930 2004-07-08 Richard Henderson <rth@redhat.com>
12932 * builtins.c (ind_gimplify_va_arg_expr): New.
12933 * tree.h (ind_gimplify_va_arg_expr): Declare.
12934 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
12936 2004-07-08 Jan Beulich <jbeulich@novell.com>
12938 * expmed.c (extract_bit_field): Correct condition to use vec_extract
12939 patterns also on vector elements other than the first one.
12940 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
12943 2004-07-08 Geoffrey Keating <geoffk@apple.com>
12945 * config/rs6000/darwin-ldouble.c: Correct reference
12946 to the Linnainmaa paper.
12948 2004-07-08 Richard Henderson <rth@redhat.com>
12950 * config/arc/arc-protos.h (arc_va_arg): Remove.
12951 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12952 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
12953 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12955 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
12956 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12957 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
12958 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
12960 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12962 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
12964 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12966 * c-decl.c (static_ctors, static_dtors): Make static.
12967 (pop_file_scope): Call c_common_write_pch and
12968 cgraph_finalize_compilation_unit here.
12969 (build_cdtor): Moved here from c-objc-common.c; simplify.
12970 (c_write_global_declarations_1): Clarify comment.
12971 (c_write_global_declarations): Close the external scope before
12972 doing anything else. Call build_cdtor, cgraph_optimize, and
12973 mudflap_finish_file here.
12974 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
12976 * c-objc-common.c: No need to include cgraph.h.
12977 (build_cdtor): Moved to c-decl.c.
12978 (c_objc_common_finish_file): Delete.
12979 * c-tree.h: Update to match.
12980 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
12981 (generate_static_references): Set TREE_USED before calling finish_decl.
12982 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
12983 on the static_instances_decl.
12985 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12987 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
12988 decls when there is only one input translation unit.
12989 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
12990 change of 2004-07-05; do not treat declarations with
12991 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
12992 * opts.c (cur_in_fname): Delete.
12993 * opts.h: Likewise.
12994 * tree.c: Revert changes of 2004-07-05; no special treatment
12995 for TRANSLATION_UNIT_DECLs.
12996 * Makefile.in (tree.o): Update dependencies.
12998 2004-07-08 Roger Sayle <roger@eyesopen.com>
13000 * builtins.c (fold_builtin_strcpy): Merge functionality from
13001 simplify_builtin_strcpy. Add additional len argument. No longer
13002 static. Remove function prototype.
13003 (fold_builtin_strncpy): Likewise integrate functionality from
13004 simplify_builtin_strncpy. Add additional slen argument. No
13005 longer static. Remove function prototype.
13006 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
13007 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
13008 types of "ignore" and "unlocked" parameters to bool.
13009 (fold_builtin_1): Add additional ignore argument. Call renamed
13010 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
13011 builtins. Update arguments to fold_builtin_strncpy and
13012 fold_builtin_strcpy. Add function prototype.
13013 (fold_builtin): Add additional Boolean ignore argument to pass
13015 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
13016 and fold_builtin_strncpy instead of simplify_builtin_fputs,
13017 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
13019 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
13020 simplify_builtin_strncpy): Delete function prototypes.
13021 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
13022 fold_builtin_strncpy): Add function prototypes here.
13023 (fold_builtin): Update function prototype with new "bool ignore".
13025 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
13026 (ccp_fold_builtin): Update call to fold_builtin. Call
13027 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
13028 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
13029 simplify_builtin_strncpy respectively.
13030 * fold-const.c (fold): Update call to fold_builtin.
13032 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13034 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
13037 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
13038 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
13039 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
13040 * calls.c: Remove ifdefs of macros above.
13041 * functions.c: Likewise.
13042 * expr.c: Likewise.
13044 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13046 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
13047 (arch attribute): Delete.
13048 (current_function_calls_alloca attribute): Rename into calls_alloca.
13049 (calls_eh_return): New attribute.
13050 (leaf_function): Likewise.
13051 (length attribute): Fix formula for sibcalls.
13052 (return insn): Correctly compute the 'length' attribute.
13053 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
13055 2004-07-08 Richard Henderson <rth@redhat.com>
13057 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
13058 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
13059 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
13060 * tree-eh.c (lower_eh_constructs_1): Likewise.
13061 * tree-sra.c (sra_walk_modify_expr): Likewise.
13062 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13063 (eliminate_unnecessary_stmts): Likewise.
13064 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13065 * tree-tailcall.c (optimize_tail_call): Likewise.
13066 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
13068 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13069 Jakub Jelinek <jakub@redhat.com>
13071 * config/i386/i386.c (override_options): Enable
13072 SSE prefetches with -mtune, as long as we are
13073 compiling for i686 or higher. All i686 processors
13074 accept SSE prefetches as NOPS, some i586's don't.
13076 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13079 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
13081 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13083 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
13084 the handling of clobbering ASM_EXPRs.
13086 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13089 * config/sparc/sparc.c (function_value): In 64-bit mode,
13090 return the aggregates larger than 16 bytes like unions.
13092 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13095 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
13096 'temp' is zero, generate new pseudos as needed and emit the
13097 sequence of insns in single-assignment form. Resync comments
13099 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
13100 function before reload.
13102 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
13104 * vec.c (vec_assert_fail): Remove duplicate 'function'.
13106 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
13108 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
13109 Allocation is signed.
13110 (VEC_reserve): Return flag, allocation is signed.
13112 2004-07-08 Richard Henderson <rth@redhat.com>
13114 * tree-ssa-ccp.c (fold_stmt): Get type directly from
13115 OBJ_TYPE_REF_OBJECT.
13117 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
13118 Neil Booth <neil@daikokuya.co.uk>
13122 * c-decl.c (finish_struct): Ensure bit-fields are given the
13124 * c-common.c (c_common_signed_or_unsigned_type): For C, require
13125 the precision to match as well as the mode.
13126 * expr.c (reduce_to_bit_field_precision): New function.
13127 (expand_expr_real_1): Reduce expressions of bit-field type to
13129 * langhooks.h (reduce_bit_field_operations): New hook.
13130 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
13132 * c-lang.c, objc/objc-lang.c
13133 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
13134 * objc/objc-act.c (check_ivars): Convert types to bit-field types
13136 * tree.c (build_nonstandard_integer_type): New function.
13137 * tree.h (build_nonstandard_integer_type): New prototype.
13138 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
13139 conversions between integer and boolean types as useless.
13141 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13143 * c-common.c (c_common_nodes_and_builtins): Do not
13144 create __builtin_ptrdiff_t and __builtin_size_t.
13146 2004-07-08 Andrew Pinski <apinski@apple.com>
13148 * Makefile.in (libbackend.o): Add -combine to the gcc
13151 2004-07-08 Nick Clifton <nickc@redhat.com>
13153 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13156 2004-07-08 Richard Henderson <rth@redhat.com>
13158 * except.c (expand_eh_region_start, expand_eh_region_end,
13159 expand_eh_handler, expand_eh_region_end_cleanup,
13160 expand_start_all_catch, expand_start_catch, expand_end_catch,
13161 expand_end_all_catch, expand_eh_region_end_allowed,
13162 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13163 expand_eh_region_end_fixup): Remove.
13164 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13165 cleanups, outer_cleanups, label_chain, exception_region.
13166 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13167 (struct label_chain): Remove.
13168 (struct stmt_status): Remove x_stack_block_stack.
13169 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13170 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13171 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13172 end_cleanup_deferral, last_cleanup_this_contour,
13173 containing_blocks_have_cleanups_or_stack_level,
13174 any_pending_cleanups): Remove.
13175 (expand_null_return_1): Take no arguments.
13176 (expand_label, expand_naked_return, expand_return,
13177 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13178 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13179 expand_end_case_type): Don't use any of them.
13180 * calls.c (expand_call): Likewise.
13181 * dojump.c (do_jump): Likewise.
13182 * function.c (expand_function_end): Likewise.
13183 * expr.c (store_expr, expand_expr_real_1): Likewise.
13184 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13185 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13186 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13187 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13188 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13189 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13190 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13191 for WITH_CLEANUP_EXPR.
13192 (gimple_push_cleanup): Likewise.
13193 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13194 * print-tree.c (print_node): Likewise.
13195 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13196 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13197 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13198 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13199 (GOTO_SUBROUTINE_EXPR): Remove.
13200 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13201 (DECL_TOO_LATE): Remove.
13202 * except.h, tree.h: Update decls.
13204 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13206 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13207 * passes.c (rest_of_handle_final): Handle symout.
13208 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13210 (rest_of_handle_sched): Break out SMS. Remove ifs for
13211 flag_schedule_insns and flag_modulo_sched.
13212 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13213 collect at the end.
13214 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13215 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13216 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13217 rest_of_handle_mode_switching, rest_of_handle_jump,
13218 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13219 rest_of_handle_jump2, rest_of_handle_postreload,
13220 rest_of_handle_flow2, rest_of_clean_state,
13221 rest_of_handle_shorten_branches,
13222 rest_of_handle_prologue_epilogue,
13223 rest_of_handle_branch_target_load_optimize): New.
13224 (rest_of_compilation): Call the above. Remove ggc_collect
13225 calls moved to rest_of_handle_*.
13226 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13228 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13229 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13230 * except.h (set_nothrow_function_flags): Update comment.
13231 * function.c (current_function_nothrow): Remove.
13232 * output.h (current_function_nothrow): Remove.
13233 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13234 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13236 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13239 * reorg.c: Revert 2004-06-30 change.
13240 (find_end_label): If HAVE_epilogue and !HAVE_return,
13241 return 0 instead of creating a label at the end of the insn chain.
13242 (optimize_skip): Account for the failure mode of find_end_label.
13243 (fill_simple_delay_slots): Likewise.
13244 (fill_slots_from_thread): Likewise.
13245 (relax_delay_slots): Likewise.
13247 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13249 * tree-flow.h (addressable_vars): Declare.
13250 * tree-ssa-alias.c (addressable_vars): Define.
13251 (setup_pointers_and_addressables): Add addressable variables
13252 to addressable_vars.
13253 * tree-ssa-operands.c (get_stmt_operands): Move
13254 handling of ASM_EXPRs ...
13255 (get_asm_expr_operands): ... here.
13256 When the ASM_EXPR clobbers memory, also clobber addressable
13258 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13259 (delete_tree_ssa): Reset addressable_vars.
13261 2004-07-07 Jan Beulich <jbeulich@novell.com>
13262 Richard Henderson <rth@redhat.com>
13264 * varasm.c (assemble_variable): Use assemble_zeros for
13265 zero-initialized variables.
13266 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13267 for SECCAT_BSS and SECCAT_TBSS.
13269 2004-07-07 Jan Beulich <jbeulich@novell.com>
13271 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13273 * expmed.c (emit_store_flag): Also special-case double-word
13274 (in-)equality comparison against -1.
13276 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13277 passing arguments the containers for which are registers.
13279 * calls.c (emit_library_call_value_1): Use mode of function parameter
13280 rather than that of argument since constants have none.
13282 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13284 Introduce H8SX support.
13285 * expr.c (expand_strcpy): Renamed and moved to...
13286 * builtins.c (expand_movstr): ... here. Tweak.
13287 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
13288 computed or has side effects.
13289 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
13290 unused, or if mempcpy fails. Adjust the return value in the
13291 latter case. Use movstr if everything else fails.
13292 * doc/md.texi (movstr): Document.
13293 (movmemM, clrmemM): Fix explanation of memory block operands.
13294 * config/h8300/h8300.md (stpcpy): Renamed to...
13295 (movstr): ... this. Adjust.
13296 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13297 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
13298 movmem* and clrstr* to clrmem*.
13299 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
13300 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
13301 GENERAL_REGS, always.
13302 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
13303 getting the stack pointer as addr.
13304 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
13305 from general_operand_dst.
13306 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13308 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13309 instead of requiring it to match only before reload.
13310 (stpcpy_internal_normal): New, normal-mode variant of...
13311 (stpcpy_internal): ... this. Add modes to operands. Disparage
13312 `D' instead of requiring it to match only before reload.
13313 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13315 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13316 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13318 * config/h8300/h8300.md (attr type): Add call.
13319 (attr can_delay): If type is call, set it no.
13320 (call, call_value): Set type to call.
13321 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13322 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13323 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13324 * tree.c (get_narrower): Don't narrow integral types into
13325 non-integral types.
13326 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13327 frame_size *before* the first use.
13328 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13330 (peephole2): Don't widen instructions that push SP. Move
13331 decrement of SP to the end of all stm-generating peepholes.
13332 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13333 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13334 and OR to set it to all ones.
13335 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13336 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13337 (call, call_value): Set can_delay to "no".
13338 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13339 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13340 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13341 * config/h8300/h8300.md (*brabit): Remove.
13342 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13343 zero_extract. Use bit_memory_operand as the predicate for
13344 operand 1 and 'WU' as the constraint. Check the difference
13345 between the base length and the final one when deciding which
13346 type of branch to use.
13347 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13348 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13349 Use convert_move to extend the result for TARGET_H8300SX. Check
13350 for QImode memory references. Optimize the case where the
13351 destination is a paradoxical subreg.
13352 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13353 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13354 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13355 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13356 * config/h8300/h8300.md: Include mova.md
13357 (length_table): Add mova and mova_zero.
13358 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13359 after all constant addresses for '%R', '%X', '%T' and '%S'.
13360 (h8300_mova_length): New function.
13361 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13362 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13363 dependencies for s-config, etc.
13364 * config/h8300/gemova.sh: New file.
13365 * config/h8300/mova.md: Generated.
13366 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13367 * config/h8300/h8300.c (h8300_bitfield_length): New.
13368 (nibble_operand): Adjust.
13369 (h8300_binary_length): Handle conditional binary op.
13370 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13371 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13372 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13373 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13374 constraints. WU is introduced as a variant of U that requires a
13375 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13376 * config/h8300/h8300.md (attr type): Added bitbranch.
13377 (attr length_table): Added bitfield and bitbranch.
13378 (attr length): Compute bitbranch length.
13379 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13380 least-significant bit of a byte.
13381 (brabit, brabc, brabs): New.
13382 (insv, extzv): Emit bfst and bfld on H8300SX.
13383 (bfld, bfst, seq, sne): New.
13384 (bstzhireg, cmpstz, bstz, bistz): New.
13385 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13386 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13387 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13388 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13389 (h8sx_unary_memory_operator): New function.
13390 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13391 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13392 * config/h8300/h8300.md: Add peepholes to combine reloads and
13394 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13395 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13396 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13397 (and?i, ior?i, xor?i): Likewise.
13398 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13399 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13400 Various whitespace fixes.
13401 (h8300_constant_length): New function, split out from...
13402 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13403 (h8300_classify_operand): Use IN_RANGE.
13404 (h8300_classify_operand): Use h8300_constant_length.
13405 (h8300_short_move_mem_p): Tighten size check.
13406 (h8sx_mergeable_memrefs_p): Tighten equality check.
13407 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13408 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13410 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13411 * config/h8300/crtn.asm: Likewise.
13412 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13413 if __H8300SX__ is defined.
13414 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13415 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13416 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13417 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13418 addresses as mode-dependent.
13419 * config/h8300/h8300.c (print_operand_address): Update call to
13421 (h8300_get_index): Take a mode argument. Rework to fix an
13422 earlier misunderstanding.
13423 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13424 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13425 into a register if TARGET_H8300SX.
13426 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13427 TARGET_H8300SX. Also disable related define_splits.
13428 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13429 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13430 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13431 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13432 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13433 (EXTRA_CONSTRAINT_STR): Check it.
13434 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13436 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13437 * config/h8300/h8300.md (length_table): Add mov_imm4.
13438 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13439 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13440 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13442 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13443 * config/h8300/h8300.c (h8300_reorg): New function.
13444 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13445 * config/h8300/h8300.md (length): Subtract the length of the
13446 delay slot from (pc) when checking the range of forward branches.
13447 (delay_slot, can_delay): New attributes.
13448 (define_delay): Add bra/s handling.
13449 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13450 (jump): Add delayed-branch handling.
13451 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13452 * expr.c (expand_strcpy): New function.
13453 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13454 (expand_builtin_stpcpy): Likewise.
13455 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13456 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13457 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13458 handling to improve register allocation for -fno-omit-frame-pointer.
13459 (h8sx_split_movmd): Delete, moving er6 handling into...
13460 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13461 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13462 (movmd): Add calls to copy_rtx.
13463 (movmd_internal): In the second alternative, allow the initial and
13464 final destination registers to be different . Update the splitter
13465 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13466 instead of h8sx_split_movmd.
13467 (stpcpy, movsd): New expanders.
13468 (movsd_internal): New define_insn.
13469 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13470 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13471 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13472 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13473 and DESTINATION_REGS.
13474 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13475 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13476 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
13477 (h8300_move_ratio): Declare.
13478 (MOVE_RATIO): Use it.
13479 * config/h8300/h8300.c (h8300_move_ratio): New variable.
13480 (h8300_init_once): Initialize it.
13481 (h8300_reg_class_from_letter): New function.
13482 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
13483 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
13484 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
13485 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
13486 (movstrsi, movmd): New expanders.
13487 (movmd_internal): New insn.
13488 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
13489 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
13490 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13491 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13492 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
13493 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13494 * config/h8300/h8300.c (nibble_operand): Fix warning.
13495 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
13496 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
13497 (movsf_h8300h): Disable for TARGET_H8300SX.
13498 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13499 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
13500 h8300_stm_parallel and h8300_return_parallel.
13501 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
13502 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
13503 h8300_stm_parallel, h8300_return_parallel): New functions.
13504 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
13505 if TARGET_H8300SX. Use h8300_push_pop.
13506 (h8300_expand_epilogue): Likewise. Try to merge the return insn
13507 and final pop when generating h8sx code. Always emit some form
13509 * config/h8300/h8300.md: Don't enforce register alignment in
13510 stm peepholes if TARGET_H8300SX.
13511 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
13512 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
13513 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
13514 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13515 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
13516 (MULTILIB_DIRNAMES): Add a directory for it.
13517 (MULTILIB_MATCHES): Delete.
13518 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13519 * final.c (walk_alter_subreg): Handle addresses with subregs
13520 inside a ZERO_EXTEND or AND.
13521 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
13522 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
13524 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13525 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13526 @(dd,Rn.w) and @(dd,ERn.L).
13527 (h8300_displacement_size): Take the whole address as argument.
13528 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13529 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13530 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13531 (h8sx_mergeable_memrefs_p): Declare.
13532 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13533 (HAVE_PRE_INCREMENT): Likewise.
13534 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13535 addresses for TARGET_H8300SX,
13536 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13538 (movb_length_table, movl_length_table): New tables.
13539 (movw_length_table): Define to movb_length_table.
13540 (h8300_displacement_size): New, split out from...
13541 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13542 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13543 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13544 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13545 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13546 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13547 (h8sx_unary_shift_operator): Get the mode from the operator.
13548 (binary_shift_operator): Likewise.
13549 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13550 a memory reference, check whether the reference is offsettable.
13551 (length_table): Add movb, movw and movl.
13552 (movqi): Add new h8sx pattern. Don't force one operand to be a
13553 register when generating h8sx code.
13554 (movhi, movsi, movsf): Likewise.
13555 (movstrictqi): Use the length_table attribute.
13556 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13557 (addqi3): Split into a define_expand and define_insn. Don't accept
13558 memory operands in the expander. Use h8300_operands_match_p to
13559 check for matching operands in the define_insn.
13560 (subqi3, negqi2, one_cmplqi2): Likewise.
13561 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13562 in any patterns that are unused in h8sx code. In the h8sx patterns,
13563 use h8300_operands_match_p to check whether operands match.
13564 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13565 one_cmpl[hs]i3): Likewise.
13566 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13568 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13569 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
13570 (h8300_insn_length_from_table): Add a second parameter.
13571 (output_h8sx_shift): Declare.
13572 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
13573 (EXTRA_CONSTRAINT): Replace with...
13574 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
13575 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
13576 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
13577 and h8sx_binary_shift_operator.
13578 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
13579 for TARGET_H8300SX.
13580 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
13581 (bit_memory_operand, fix_bit_operand): Likewise.
13582 (h8300_length_table_for_insn): Remove.
13583 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13585 (h8300_short_immediate_length, h8300_binary_length): New functions.
13586 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13587 (output_plussi): Use sub to add negative constants.
13588 (compute_plussi_length): Adjust accordingly.
13589 (h8sx_single_shift_type): New enum.
13590 (h8sx_single_shift, h8sx_unary_shift_operator,
13591 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13592 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13593 single h8sx instruction. Return false in this case.
13594 * config/h8300/h8300.md (length_table): Add short_immediate.
13595 (length): Pass the operand array to h8300_insn_length_from_table.
13596 (adjust_length): Assume "no" for insns with a length_table attribute.
13597 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13598 (*addhi3_h8300hs): Don't use for h8sx.
13599 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13601 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13602 1's predicate to nonimmediate_operand. Only skip default expansion
13603 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13604 for single h8sx shift instructions.
13605 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13606 * config/h8300/h8300.c (nibble_operand): Split out of...
13607 (reg_or_nibble_operand): ... this.
13608 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13609 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13610 umulhisi3): Introduce expand, and introduce separate insns for
13611 sign- or zero-extended REG and already-extended CONST_INT.
13612 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13613 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13614 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13615 (subhi3): Likewise. Don't accept immediates for operand 1.
13616 Remove the early clobber from second alternative of the h8300s pattern.
13617 (subsi3): Generalize for h8sx. Force operand 2 into a register
13618 on plain h8300 targets.
13619 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13620 (subsi3_h8300h): Generalize for h8sx.
13621 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13622 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13623 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13624 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13625 (TARGET_H8300SXMUL): New.
13626 (CONST_OK_FOR_P): New.
13627 (CONST_OK_FOR_LETTER_P): Adjust.
13628 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13629 umulhisi3): Accept 4-bit immediate on H8SX.
13630 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13631 (udivsi3, divhi3, udivsi3, divsi3): New.
13632 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13633 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13634 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13635 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13636 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13637 Add ADDRESSOF to the bit_operand entry.
13638 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13639 (h8300_src_operand): Likewise.
13640 (bit_operand): Check nonimmediate_operand rather than general_operand.
13641 Accept any nonimmediate_operand in h8sx code.
13642 (h8300_and_costs): Initialize operands[1].
13643 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13644 (h8300_operand_class): New enum.
13645 (h8300_length_table): New typedef.
13646 (addb_length_table, addw_length_table, addl_length_table,
13647 logicl_length_table): New tables.
13648 (logicb_length_table, logicw_length_table): New macros.
13649 (h8300_classify_operand, h8300_length_from_table,
13650 h8300_length_table_for_insn, h8300_unary_length,
13651 h8300_insn_length_from_table): New functions.
13652 (output_plussi): Only use adds and subs for register destinations.
13653 Disable redundant clause.
13654 (compute_plussi_cc): Likewise.
13655 (compute_plussi_length): Likewise. Use h8300_length_from_table
13656 to work out the length of an insn.
13657 (output_logical_op): Only use narrower immediate instructions
13658 if the destination is a register.
13659 (compute_logical_op_cc): Likewise.
13660 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
13661 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
13662 * config/h8300/h8300.md (length_table): New attribute.
13663 (length): When an instruction has a length_table attribute, use
13664 h8300_insn_length_from_table to calculate its default length.
13665 (cmpqi): Use h8300_dst_operand for the first operand and
13666 h8300_src_operand for the second.
13667 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
13668 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
13669 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
13670 iorsi3, xorhi3, xorsi3): Likewise.
13671 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
13672 so that it allows any combination of operands for TARGET_H8300SX.
13673 (iorqi3, xorqi3): Likewise.
13674 (cmpqi): Use the length_table attribute.
13675 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
13676 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13677 (cmpqi): Add 'Q' constraint.
13678 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
13679 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13680 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
13681 * config/h8300/h8300.h (MASK_H8300SX): New macro.
13682 (TARGET_H8300S): True for both -ms and -msx.
13683 (TARGET_H8300SX): New macro.
13684 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
13685 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
13686 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
13687 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
13688 [Temporary change.]
13689 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
13690 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
13691 16-bit pointers and 32-bit ints.
13692 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
13693 CONST_DOUBLE with mode no wider than SImode.
13694 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
13696 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
13697 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
13699 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13700 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
13701 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
13703 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13705 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
13707 2004-07-07 Per Bothner <per@bothner.com>
13709 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
13711 2004-07-07 Mike Stump <mrs@apple.com>
13713 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
13714 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
13715 (machopic_finish): Likewise.
13717 2004-07-07 Richard Henderson <rth@redhat.com>
13719 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
13720 through any value-preserving cast.
13722 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13724 * function.c (assign_parm_find_data_types): Call
13725 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
13727 2004-07-07 Steven Bosscher <stevenb@suse.de>
13729 * tree-cfg.c (group_case_labels): Remove case labels that have
13730 the same target as the default case.
13732 2004-07-07 Steven Bosscher <stevenb@suse.de>
13734 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
13735 regardless of DECL_LANG_SPECIFIC being present or not.
13736 * tree.h (DECL_NUM_STMTS): Purge.
13738 2004-07-07 Andrew Pinski <apinski@apple.com>
13740 * configure: Regenerate with the right autoconf.
13742 2004-07-07 David Edelsohn <edelsohn@gnu.org>
13744 * ifcvt.c (total_bb_rtx_cost): New function.
13745 (find_if_case_1): Compare rtx_cost of basic block to cost of
13747 (find_if_case_2): Same.
13749 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13752 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
13753 (output_return): Likewise.
13754 (output_sibcall): Abort if !flag_delayed_branch.
13755 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
13756 (emit_and_preserve): New function.
13757 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
13758 indirect jump to the thunked-to function if !flag_delayed_branch.
13759 * config/sparc/sparc.md (delayed_branch): New attribute.
13760 (load_pcrel_sym): Honor flag_delayed_branch. Use above
13761 attribute to compute the length of the insn.
13762 (goto_handler_and_restore): Likewise.
13764 2004-07-07 Andrew Pinski <apinski@apple.com>
13766 PR tree-optimization/15777
13767 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13769 * expr.c (expand_expr_real_1): Fix formating.
13770 BUFFER_REF and IN_EXPR are dead.
13771 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13772 * tree-inline.c (estimate_num_insns_1): Likewise.
13773 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13774 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13775 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13777 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13779 * collect2.c (dump_file): Don't call cplus_demangle if
13780 HAVE_LD_DEMANGLE is defined.
13781 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13782 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13783 if HAVE_LD_DEMANGLE is defined.
13785 * configure.ac (--with-demangler-in-ld): Added
13786 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13787 --with-demangler-in-ld is used.
13788 * config.in: Regenerated.
13789 * configure: Likewise.
13791 2004-07-07 Roger Sayle <roger@eyesopen.com>
13793 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
13794 for simple floating point operations "fp", double precision
13795 multiplication "dmul", and single and double precision division
13796 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
13797 (ppc630_cost): New table split from ppc620_cost, to distinguish
13798 differences in floating point latencies.
13799 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
13800 (rs6000_rtx_costs): Add support for single and double precision
13801 floating point addition, subtraction, multiplication, division,
13802 fused-multiply-add, fused-multiply-sub, negation, absolute value
13803 and negative absolute value. Tweak MEM case to use prefered idiom.
13805 2004-07-07 Richard Henderson <rth@redhat.com>
13807 * tree-flow-inline.h (may_propagate_copy): Move...
13808 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
13809 attempt to copy between types requiring conversion.
13810 * tree-flow.h (may_propagate_copy): Update decl.
13811 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
13813 2004-07-07 Jakub Jelinek <jakub@redhat.com>
13815 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
13816 from -mtune= option.
13818 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13820 * builtins.c: Rename movstr*, except for movstrict*, to
13821 movmem* and clrstr* to clrmem*.
13822 * expr.c: Likewise.
13823 * expr.h: Likewise.
13824 * genopinit.c: Likewise.
13825 * integrate.c: Likewise.
13826 * local-alloc.c: Likewise.
13827 * optabs.c: Likewise.
13828 * optabs.h: Likewise.
13829 * config/alpha/alpha.h: Likewise.
13830 * config/alpha/alpha.md: Likewise.
13831 * config/arm/arm-protos.h: Likewise.
13832 * config/arm/arm.c: Likewise.
13833 * config/arm/arm.md: Likewise.
13834 * config/avr/avr.md: Likewise.
13835 * config/c4x/c4x.c: Likewise.
13836 * config/c4x/c4x.md: Likewise.
13837 * config/frv/frv.md: Likewise.
13838 * config/i386/i386-protos.h: Likewise.
13839 * config/i386/i386.c: Likewise.
13840 * config/i386/i386.h: Likewise.
13841 * config/i386/i386.md: Likewise.
13842 * config/i860/i860.c: Likewise.
13843 * config/i860/i860.md: Likewise.
13844 * config/ip2k/ip2k.md: Likewise.
13845 * config/ip2k/libgcc.S: Likewise.
13846 * config/ip2k/t-ip2k: Likewise.
13847 * config/m32r/m32r.c: Likewise.
13848 * config/m32r/m32r.md: Likewise.
13849 * config/mcore/mcore.md: Likewise.
13850 * config/mips/mips.c: Likewise.
13851 * config/mips/mips.md: Likewise.
13852 * config/ns32k/ns32k.c: Likewise.
13853 * config/ns32k/ns32k.h: Likewise.
13854 * config/ns32k/ns32k.md: Likewise.
13855 * config/pa/pa.c: Likewise.
13856 * config/pa/pa.md: Likewise.
13857 * config/pdp11/pdp11.h: Likewise.
13858 * config/pdp11/pdp11.md: Likewise.
13859 * config/rs6000/rs6000.c: Likewise.
13860 * config/rs6000/rs6000.md: Likewise.
13861 * config/s390/s390-protos.h: Likewise.
13862 * config/s390/s390.c: Likewise.
13863 * config/s390/s390.md: Likewise.
13864 * config/sh/lib1funcs.asm: Likewise.
13865 * config/sh/sh.c: Likewise.
13866 * config/sh/sh.md: Likewise.
13867 * config/sh/t-sh: Likewise.
13868 * config/sparc/sparc.h: Likewise.
13869 * config/vax/vax.md: Likewise.
13870 * config/xtensa/xtensa.c: Likewise.
13871 * config/xtensa/xtensa.md: Likewise.
13872 * doc/invoke.texi: Likewise.
13873 * doc/md.texi: Likewise.
13874 * doc/rtl.texi: Likewise.
13876 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
13879 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
13880 * config/mips/mips.c (mips_declare_common_object): New function,
13881 mostly split out from...
13882 (mips_output_aligned_decl_common): ...here.
13883 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
13884 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
13885 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
13886 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
13888 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13891 * function.c (assign_parms): Fix typo from previous change.
13893 2004-07-07 Jason Merrill <jason@redhat.com>
13896 * doc/extend.texi (C++ Interface): Correct information and
13899 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
13904 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
13907 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13910 * config/m32r/m32r.c (m32r_function_symbol): New function:
13911 Generate a symbol name RTX with the correct m32r specific flags
13913 (block_move_call): Use new function to generate correct symbol.
13914 * config/m32r/m32r-protos.h: Add prototype for new funcion.
13915 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
13918 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13920 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
13921 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
13922 TYPE_BINFO_BASETYPE): Remove.
13923 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
13925 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
13927 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
13928 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
13929 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
13930 (struct tree_binfo): Rename base_types to base_binfos.
13931 * alias.c (record_component_aliases): Adjust BINFO macros.
13932 * dbxout.c (dbxout_type): Likewise.
13933 * dwarf2out.c (gen_member_die): Likewise.
13934 * sdbout.c (sdbout_one_type): Likewise.
13935 * tree-dump.c (deque_and_dump): Likewise.
13936 * config/i386/i386.c (classify_argument,
13937 contains_128bit_aligned_vector_p): Likewise.
13939 2004-07-07 Nick Clifton <nickc@redhat.com>
13941 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
13942 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
13944 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13946 * vec.h: Fix the example use.
13948 2004-07-06 Richard Henderson <rth@redhat.com>
13950 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
13951 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
13952 * tree-inline.c (copy_body_r, setup_one_parameter,
13953 initialize_inlined_parameters, expand_call_inline,
13954 declare_inline_vars): Don't check it.
13955 (expand_calls_inline): Remove old version, rename new version
13956 from gimple_expand_calls_inline.
13957 * tree-optimize.c (execute_gimple): Remove.
13958 (pass_gimple): Don't run anything.
13960 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13962 * doc/sourcebuild.texi: Use semicolons instead of commas in
13965 2004-07-06 Richard Henderson <rth@redhat.com>
13967 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
13968 (sra_walk_modify_expr, scan_init): Likewise.
13969 (generate_element_zero): Check visited before scanning children.
13970 (generate_element_init): Set visited on error.
13971 (scalarize_init): Handle generate_element_init failure similar
13974 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13976 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
13977 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
13979 2004-07-06 Richard Henderson <rth@redhat.com>
13981 * config/i386/i386.c (legitimize_pic_address): Make static.
13982 (legitimize_address): Handle CONST with TLS operand.
13983 (ix86_expand_move): Don't call legitimize_pic_address directly.
13984 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
13986 2004-07-06 Roger Sayle <roger@eyesopen.com>
13988 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
13989 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
13990 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
13991 is currently executed unconditionally, i.e. not in "else_bb".
13993 2004-07-06 Steven Bosscher <stevenb@suse.de>
13995 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
13996 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13997 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
13998 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13999 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
14000 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14001 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
14002 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14003 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
14004 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14005 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
14006 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14007 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
14008 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14009 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
14010 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14012 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14014 * dojump.c (do_jump): REFERENCE_EXPR is dead.
14015 * expr.c (expand_expr_real_1): Ditto.
14016 * tree-inline.c (estimate_num_insns_1): Ditto.
14017 * tree-pretty-print.c (dump_generic_node): Ditto.
14018 (op_symbol): Ditto.
14021 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14023 * tree-ssa-pre.c (reference_node_pool): New pool.
14024 (find_or_generate_expression): Class 'r' is okay too.
14025 (create_value_expr_from): Ditto.
14026 (add_to_sets): LHS should not include vuses.
14027 (eliminate): Ditto.
14028 (compute_avail): Reverse ordering of tests.
14029 Valuize INDIRECT_REF as well.
14031 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
14033 PR rtl-optimization/16380
14034 * loop.c (check_dbra_loop): Sink comparison instructions if they
14035 do something other than set cc0.
14037 2004-07-06 James E Wilson <wilson@specifixinc.com>
14039 * doc/interface.texi (longjmp and automatic variables): Delete
14040 paragraph recommending taking the address of a variable.
14042 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14044 * vec.h (VEC_embedded_alloc): Remove.
14045 (VEC_embedded_size, VEC_embedded_init): New.
14046 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
14048 (VEC_truncate): New.
14049 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
14050 (vec_embedded_alloc): Remove.
14051 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
14052 (vec_embedded_alloc): Remove.
14054 2004-07-06 Mark Mitchell <mark@codesourcery.com>
14056 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
14057 (gt-langhooks.h): Remove.
14059 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
14061 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
14063 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14065 * config/sparc/sparc.c (get_pc_symbol): Rename into
14066 add_pc_to_pic_symbol.
14067 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
14068 (load_pic_register): Account for previous changes.
14069 Use reg_names. Don't create the label twice.
14070 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
14071 UNSPEC_LOAD_PCREL_SYM.
14072 (get_pc): Rename into load_pcrel_sym. Add predicate to
14073 operands. Remove condition.
14075 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14077 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
14078 RECORD, UNION & QUAL_UNION is actually a binfo.
14080 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
14081 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
14082 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
14083 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
14084 * dwarf2out.c (add_data_member_location_attribute): Likewise.
14085 (gen_inheritance_die): Likewise.
14086 * tree-dump.c (deque_and_dump): Likewise.
14087 * doc/c-tree.texi (Binfos): Add under reconstruction note.
14089 2004-07-06 Steven Bosscher <stevenb@suse.de>
14091 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14093 * config/mcore/mcore.md: Model memory latency with a simple DFA
14094 pipeline description instead of a define_function_unit.
14096 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14098 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
14099 * langhooks.h (var_mod_type_p): Likewise.
14100 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
14101 * expr.c (count_type_elements): Properly handle return from
14102 array_type_nelts and properly test for overflow.
14103 * gimplify.c (gimplify_init_constructor): Properly handle return
14104 from array_type_nelts.
14105 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
14106 * integrate.c (copy_decl_for_inlining): Correct comments.
14107 * tree-inline.c (remap_decl): Update comments, remove dead code,
14108 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
14109 (remap_type): Only remap if variably modified by vars in function
14111 (copy_body_r): Use compatible_type langhooks to see when can fold.
14112 (setup_one_parameter): Don't remap type.
14113 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
14114 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
14115 compute TREE_INVARIANT for decl case.
14116 (find_var_from_fn): New function.
14117 (variably_modified_type_p): Add arg and call new function.
14118 * tree.h (variably_modified_type_p): Add extra arg.
14120 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14122 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
14123 (goto_handler_and_restore_v9): Delete disabled insn.
14124 (goto_handler_and_restore_v9_sp64): Likewise.
14126 2004-07-05 Roger Sayle <roger@eyesopen.com>
14128 * calls.c (load_register_parameters): Call expand_shift instead
14129 of expand_binop with ashl_optab (or other shift optab) directly.
14130 * expr.c (emit_group_load, emit_group_store): Likewise.
14131 * function.c (assign_parm_setup_block): Likewise.
14132 * stmt.c (shift_return_value): Likewise.
14134 2004-07-05 Jakub Jelinek <jakub@redhat.com>
14136 * expr.c (expand_assignment): Disable the bitfield += optimizations.
14138 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14140 * doc/sourcebuild.texi: Revert previous patch.
14142 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14144 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14145 TARGET_MEM_FUNCTIONS.
14146 * system.h: Poison TARGET_MEM_FUNCTIONS.
14147 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14148 bcmp_libfunc, bzero_libfunc): Remove.
14149 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14151 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14152 * doc/standards.texi: Don't mention calling BSD string functions.
14153 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14154 * config/vax/t-memfuncs: New.
14155 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14156 config/memset.c: New.
14157 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14158 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14160 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14161 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14162 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14163 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14164 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14165 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14166 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14167 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14168 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14169 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14171 2004-07-05 Richard Henderson <rth@redhat.com>
14173 * function.c (assign_parm_setup_reg): Properly rename variables in
14174 FUNCTION_ARG_CALLEE_COPIES section.
14176 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14178 * tree-mudflap.c: Include cgraph.h.
14179 (mf_init_extern_trees): Rename to mudflap_init. Export.
14180 Rewrite to create synthetic declarations instead of looking
14181 up declarations from mf-runtime.h.
14182 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14183 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14184 Correct commentary.
14185 (execute_mudflap_function_decls, mudflap_register_call):
14186 Don't call mf_init_extern_trees.
14187 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14189 * tree-mudflap.h: Update prototypes.
14190 * c-mudflap.c: Delete file.
14191 * c-common.c: Include tree-mudflap.h.
14192 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14193 * Makefile.in: Remove all references to c-mudflap.o.
14194 Update dependencies.
14196 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14198 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14199 displacements with the spatial-locality cache-control completer.
14201 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14203 * langhooks.c: Don't include gt-langhooks.h.
14204 (var_labelno): Delete.
14205 (lhd_set_decl_assembler_name): Do not append a distinguishing
14206 number to file-scope internal-linkage declarations for the first
14207 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14208 the declaration itself (if at block scope), or its containing
14209 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14212 * opts.c (cur_in_fname): New global.
14213 * opts.h: Declare it.
14214 * tree.c: Include opts.h.
14215 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14216 DECL_UID equal to cur_in_fname.
14217 (copy_node_stat): Do not change DECL_UID when copying a
14218 TRANSLATION_UNIT_DECL.
14219 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14220 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14222 * c-decl.c (c_static_assembler_name): Delete.
14223 * c-tree.h (c_static_assembler_name): Delete prototype.
14224 * c-lang.c, objc/objc-lang.c: Don't override
14225 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14227 * Makefile.in (tree.o): Update dependencies.
14228 (GTFILES): Remove langhooks.c.
14230 2004-07-05 Roger Sayle <roger@eyesopen.com>
14232 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14233 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14234 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14235 Optimize "X % -Y" as "X % Y" for signed modulus.
14236 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14237 into "((unsigned) X % Y) == 0".
14239 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14241 * sourcebuild.texi (Config Fragments): Use @comma{} in
14242 cross-reference to section title.
14244 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14246 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14247 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14248 (gimplify_target_expr, gimplify_expr): Likewise.
14249 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14250 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14252 (gimplify_compound_lval): See if we can strip any useless conversion.
14253 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14255 (gimplify_modify_expr_to_memset): Likewise.
14256 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14257 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14258 (declare_inline_vars): Likewise.
14259 (walk_type_fields): New function.
14260 (walk_tree): Use it.
14261 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14263 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14264 (sra_walk_modify_expr): Allow init function to fail.
14265 (scan_init): Now returns bool.
14266 (generate_element_init): If can't understand INIT, return false.
14267 (scalarize_init): Return false if generate_element_init does.
14269 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14272 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14273 bounds if bounds aren't constant.
14275 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14277 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14278 to type hooks; remove bogus PARAMS.
14280 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
14282 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
14283 * dwarf2out.c (add_data_member_location_attribute): Check for
14285 * tree.c (tree_node_kinds): Add "binfos".
14286 (binfo_lang_slots): New.
14287 (make_node_stat): Add TREE_BINFO.
14288 (make_tree_binfo_stat): New.
14289 (tree_node_structure): Add TREE_BINFO.
14290 * tree.def (TREE_BINFO): New.
14291 * tree.h (REC_OR_UNION_CHECK): Rename to ...
14292 (RECORD_OR_UNION_CHECK): ... here.
14293 (NOT_RECORD_OR_UNION_CHECK): New.
14294 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
14295 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
14296 RECORD_OR_UNION_CHECK.
14297 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
14298 (TYPE_LANG_SLOT_1): New.
14299 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
14300 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
14301 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
14302 (BINFO_ELTS): Remove.
14303 (BINFO_LANG_SLOT): New.
14304 (struct tree_binfo): New.
14305 (binfo_lang_slots): Declare.
14306 (enum tree_node_structure_enum): Add TS_BINFO.
14307 (union tree_node): Add binfo.
14308 (make_tree_binfo_stat): Declare.
14309 (make_tree_binfo): New.
14310 (enum tree_node_kind): Add binfo_kind.
14312 * objc/objc-act.c (start_class, objc_declare_protocols,
14313 start_protocols): Use TYPE_LANG_SLOT_1.
14314 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14316 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14317 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14318 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14319 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14321 2004-07-05 Steven Bosscher <stevenb@suse.de>
14323 * rtl.h (struct rtx_def): Remove the integrated flag.
14324 Use the return_val flag for MEM_SCALAR_P.
14325 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14327 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14330 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14331 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14334 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14336 * var-tracking.c: Fix some comments.
14337 (frame_stack_adjust): New.
14338 (vt_stack_adjustments): Init stack_adjust of entry block to
14339 minus stack adjustment of function prologue.
14340 (adjust_stack_reference): Do not adjust if adjustment == 0.
14341 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14342 (emit_notes_in_bb): Likewise.
14343 (vt_add_function_parameters): Do not adjust locations of
14344 function arguments.
14345 (vt_initialize): Compute the stack adjustment of function
14346 prologue and offset the initial "location" of frame_base_decl
14347 from the stack pointer after prologue.
14349 2004-07-04 Richard Henderson <rth@redhat.com>
14351 * function.c (struct assign_parm_data_all): New.
14352 (struct assign_parm_data_one): New.
14353 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14354 assign_parm_find_data_types, assign_parms_setup_varargs,
14355 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14356 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14357 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14358 assign_parm_setup_block, assign_parm_setup_reg,
14359 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14360 (assign_parms): ... here.
14362 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14364 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14365 now are bitmap_set_t's.
14366 (bitmap_insert_into_set): No point in inserting the value if
14368 (bitmap_set_contains): New function.
14369 (bitmap_set_replace_value): Add comment on why we do it
14371 (set_contains): Removed.
14372 (bitmap_set_subtract_from_value_set): New name of
14373 set_subtract now that it's arguments are two different
14376 (bitmap_find_leader): Change algorithm used.
14377 (find_or_generate_expression): Update use of functions for new
14379 (create_expression_by_pieces): Ditto.
14380 (insert_aux): Ditto.
14382 (add_to_sets): Ditto.
14384 (execute_pre): Ditto.
14385 (compute_avail): Ditto.
14386 Also ignore virtual phis.
14388 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14390 * combine.c (simplify_comparison): Fix comment typo.
14392 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14394 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14395 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14396 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14397 (output_restore): Change parameter from 'insn' to 'pat'.
14398 (output_return): Adjust call to output_restore.
14399 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14400 Adjust call to output_restore.
14402 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14404 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14405 and assert system is bsd.
14407 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14409 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14410 (TARGET_SWITCHES): Remove -mdebugc.
14411 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14412 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14413 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14414 (sle_[sd]i_reg): Delete.
14416 2004-07-04 Steven Bosscher <stevenb@suse.de>
14418 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14420 * config/iq2000/iq2000.md: Translate old pipeline description to an
14421 equivalent new one.
14423 2004-07-04 Roger Sayle <roger@eyesopen.com>
14425 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14426 Ensure the replacement rhs is valid gimple before performing
14427 the substitution. Return false if these sanity checks fail.
14428 (fold_stmt): Only set changed to true, if set_rhs returns true.
14429 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14432 2004-07-04 Richard Henderson <rth@redhat.com>
14435 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14437 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14439 * configure.ac (ranlib_flags): New variable.
14440 * Makefile.in (RANLIB_FLAGS): New variable.
14441 (libbackend.a): Use it.
14442 * configure: Regenerated.
14444 2004-07-04 Roger Sayle <roger@eyesopen.com>
14446 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14447 a "sign mask" instead of using ashr_optab directly.
14449 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14451 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14452 * doc/cppopts.texi: Clarify processing of command-line defines.
14454 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14456 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14458 2004-07-04 Richard Henderson <rth@redhat.com>
14460 * rtl.def (ADDRESSOF): Remove.
14461 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14462 (find_base_term, memrefs_conflict_p): Likewise.
14463 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14464 (fold_rtx, cse_insn, set_live_p): Likewise.
14465 * dwarf2out.c (mem_loc_descriptor): Likewise.
14466 (add_location_or_const_value_attribute): Likewise.
14467 * emit-rtl.c (copy_insn_1): Likewise.
14468 * explow.c (memory_address): Likewise.
14469 * expmed.c (store_split_bit_field): Likewise.
14470 * expr.c (expand_expr_real_1): Likewise.
14471 * function.c (instantiate_decl
14472 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14473 * genrecog.c (preds, validate_pattern): Likewise.
14474 * integrate.c (copy_rtx_and_substitute): Likewise.
14475 * recog.c (general_operand, register_operand): Likewise.
14476 (memory_address_p): Likwise.
14477 * reload1.c (eliminate_regs, elimination_effects): Likewise.
14478 * rtl.c (copy_rtx): Likewise.
14479 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14480 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
14481 * rtlhooks.c (gen_lowpart_general): Likewise.
14482 * stmt.c (expand_asm_operands): Likewise.
14483 * web.c (entry_register, replace_ref, web_main): Likewise.
14484 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
14485 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
14486 * config/arm/arm.c (thumb_rtx_costs): Likewise.
14487 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
14488 * config/frv/frv.c (move_destination_operand, move_source_operand,
14489 condexec_dest_operand, condexec_source_operand,
14490 condexec_memory_operand): Likewise.
14491 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14492 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
14493 (destination_xfmode_operand): Likewise.
14494 * config/mips/mips.h (PREDICATE_CODES): Likewise.
14495 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
14496 * config/s390/s390.c (general_s_operand): Likewise.
14497 * config/s390/s390.md (mov*): Likewise.
14498 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
14500 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
14501 * expr.c (expand_expr_real_1): Likewise.
14502 * stmt.c (expand_decl): Likewise.
14503 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14505 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
14506 postponed_insns, put_var_into_stack, put_reg_into_stack,
14507 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
14508 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
14509 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
14510 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
14511 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
14512 purge_bitfield_addressof_replacements, purge_addressof_replacements,
14513 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
14514 struct insns_for_mem_walk_info, insns_for_mem_walk,
14515 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
14516 setjmp_protect_args): Remove.
14517 (push_function_context_to): Don't handle var_refs_queue.
14518 (pop_function_context_from, free_after_compilation): Likewise.
14519 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
14520 (assign_parms, allocate_struct_function): Likewise.
14521 (use_register_for_decl): New.
14522 (expand_function_end): Don't setjmp_protect.
14523 * function.h (struct emit_status): Update commentary.
14524 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14525 (max_parm_reg, parm_reg_stack_loc): Remove.
14526 * passes.c (DFI_addressof): Remove.
14527 (dump_file_info): Remove addressof.
14528 (rest_of_handle_addressof): Remove.
14529 (rest_of_compilation): Don't call it.
14530 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14531 * stmt.c (expand_decl): Use use_register_for_decl.
14532 * tree.h: Update decls.
14533 * web.c (mark_addressof): Remove.
14534 * doc/invoke.texi (-dF): Remove.
14536 2004-07-03 Richard Henderson <rth@redhat.com>
14538 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14539 instead of gen_mem_addressof.
14540 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14541 TImode output register.
14543 2004-07-03 Richard Henderson <rth@redhat.com>
14545 PR tree-optimization/16341
14546 * tree-sra.c (sra_walk_function): Increment to next stmt before
14547 processing the current stmt.
14548 (sra_insert_after): Always use BSI_SAME_STMT.
14550 2004-07-03 Richard Henderson <rth@redhat.com>
14552 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14553 fp plus with minus.
14555 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14557 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14558 with tree_int_cst_equal.
14560 2004-07-03 Andreas Schwab <schwab@suse.de>
14562 * config/ia64/ia64.md: Define new attribute "empty".
14563 (prologue_use, nop_x, insn_group_barrier): Set it.
14565 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14566 skip over "empty" insns.
14568 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14570 * tree-inline.c (initialize_inlined_parameters): Pass proper function
14571 context to gimplify_body.
14572 (walk_tree): Don't walk into types twice.
14573 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
14575 * tree-sra.c (generate_element_init): Remove any useless conversions.
14577 * gimplify.c (gimplify_conversion): Remove stripping useless
14578 conversions from here.
14579 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
14580 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
14581 Unshare before substituting PLACEHOLDER_EXPR.
14582 (gimplify_modify_expr_to_memset): Likewise.
14583 Pass address of TO to memset, not TO itself.
14584 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14585 time we make an expression (to match a PLACEHOLDER_EXPR).
14587 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14588 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14589 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14590 * tree-ssa-dom.c (local_fold): Likewise.
14592 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14593 * langhooks.h (strct lang_hooks): New field type_max_size.
14594 * function.c (assign_temp): Call it.
14596 2004-07-03 Steven Bosscher <stevenb@suse.de>
14598 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14599 * config/sh/sh.md: Convert the SH1 pipeline description to
14602 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14604 * c-decl.c (struct c_binding): Remove contour field; add
14605 depth, invisible, nested fields.
14606 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14607 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14608 (bind): Add invisible and nested arguments. Initialize
14609 new fields of struct c_binding; adjust loop scanning for
14611 (free_binding_and_advance): Clear structure with memset.
14612 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14613 in file scope, even if it's in external scope too.
14614 (pushdecl): Adjust to match. Create invisible file-scope
14615 declarations for block-scope forward declarations of static functions.
14616 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14617 (undeclared_variable, lookup_label, declare_label, define_label)
14618 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14619 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14620 (store_parm_decls_oldstyle): Adjust to match.
14621 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14622 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14624 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14625 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14627 2004-07-02 Richard Henderson <rth@redhat.com>
14629 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14630 around variable_size.
14631 (set_decl_nonlocal): Remove.
14632 (store_parm_decls): Add stmts for pending sizes.
14633 * calls.c (calls_function, calls_function_1): Remove.
14634 (precompute_arguments): Don't call it.
14635 * cfgexpand.c (set_save_expr_context): Remove.
14636 (tree_expand_cfg): Don't call it.
14637 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14638 (dwarf2out_finish): Likewise.
14639 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14640 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14641 (safe_from_p): Don't queue SAVE_EXPRs.
14642 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14643 or build plain VAR_DECLs.
14644 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14646 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14647 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14648 (put_var_into_stack): Don't handle SAVE_EXPR.
14649 (gen_mem_addressof): Likewise.
14650 * function.h (struct function): Remove x_save_expr_regs.
14651 (save_expr_regs): Remove.
14652 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
14653 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
14654 * stor-layout.c (variable_size): Don't set it.
14655 (force_type_save_exprs, force_type_save_exprs_1): Remove.
14656 * tree-inline.c (remap_save_expr): Remove fn argument. Update
14657 all callers. Don't set SAVE_EXPR_CONTEXT.
14658 * tree-inline.h (remap_save_expr): Update decl.
14659 * tree.c (save_expr): Update build size.
14660 (first_rtl_op): Don't handle SAVE_EXPR.
14661 (unsave_expr_1, contains_placeholder_p): Likewise.
14662 (decl_function_context): Likewise.
14663 * tree.def (SAVE_EXPR): Remove args 1 and 2.
14664 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
14665 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
14667 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14669 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
14670 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
14671 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
14672 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
14673 some first-person references and patronizing comments. Based on
14675 * doc/invoke.texi: Don't reference fortran@gnu.org.
14676 * doc/trouble.texi (Warning when a non-void function value is
14677 ignored): Rewrite. From Russ Allbery and Chris Devers.
14679 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
14681 * tree-ssa-pre.c (bitmap_set_t): New.
14682 (bb_value_sets): avail_out is now a bitmap_set_t.
14683 (bitmap_find_leader): New function.
14684 (bitmap_value_insert_into_set): Ditto.
14685 (bitmap_set_copy): Ditto.
14686 (bitmap_value_replace_in_set): Ditto.
14687 (bitmap_set_contains_value): Ditto.
14688 (bitmap_set_new): Ditto.
14689 (bitmap_set_pool): New pool.
14690 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
14691 (insert_aux): Ditto.
14692 (add_to_sets): Ditto.
14693 (compute_avail): Ditto
14694 (eliminate): Ditto.
14697 (execute_pre): Ditto.
14699 2004-07-02 Roger Sayle <roger@eyesopen.com>
14701 * config/rs6000/rs6000.c (struct processor_costs): New structure
14702 used to hold instruction latencies/sizes for processor types.
14703 (rs6000_cost): New global variable pointing to current CPU's costs.
14704 (rs6000_override_options): Initialize rs6000_cost to point to the
14705 appropriate cost table based upon rs6000_cpu and optimize_size.
14706 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
14709 2004-07-02 Richard Henderson <rth@redhat.com>
14711 * expmed.c (make_tree): Don't use SET_DECL_RTL.
14713 2004-07-02 Steven Bosscher <stevenb@suse.de>
14715 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
14717 2004-07-01 Richard Henderson <rth@redhat.com>
14719 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
14720 (alpha_gp_save_rtx): Use assign_stack_local instead of
14723 2004-07-01 Richard Henderson <rth@redhat.com>
14725 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
14726 (alpha_rtx_cost_data): Update to match.
14727 (alpha_rtx_cost_size): New.
14728 (alpha_rtx_costs): Honor optimize_size.
14730 2004-07-01 Richard Henderson <rth@redhat.com>
14732 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
14733 * cfgexpand.c (tree_expand_cfg): Do it here.
14734 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
14735 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14736 * config/mips/mips.c (mips_output_mi_thunk): And here.
14737 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
14738 * config/sh/sh.c (sh_output_mi_thunk): And here.
14739 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
14741 2004-07-01 Richard Henderson <rth@redhat.com>
14743 * tree.def (RTL_EXPR): Remove.
14744 * c-typeck.c (lvalue_p): Don't handle it.
14745 * expr.c (safe_from_p): Likewise.
14746 (expand_expr_real_1): Likewise.
14747 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
14748 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
14749 * gengtype.c (adjust_field_tree_exp): Likewise.
14750 * stmt.c (warn_if_unused_value): Likewise.
14751 * tree-gimple.c (recalculate_side_effects): Likewise.
14752 * tree-pretty-print.c (dump_generic_node): Likewise.
14753 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
14754 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
14755 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
14757 * stmt.c (struct stmt_status): Remove x_last_expr_type,
14758 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
14759 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
14760 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
14761 all the bits that tracked last_expr.
14762 (expand_end_bindings): Don't track last_expr.
14763 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
14764 (clear_last_expr): Remove.
14765 (expand_asm): Don't call it.
14766 (expand_asm_operands, expand_end_cond): Likewise.
14767 (expand_naked_return, expand_null_return_1): Likewise.
14768 * c-typeck.c (c_begin_compound_stmt): Likewise.
14769 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14770 * expr.c (expand_expr_real_1): Likewise.
14771 * tree.h: Update prototypes.
14773 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14774 (struct emit_status): Remove sequence_rtl_expr.
14775 (struct function): Remove x_rtl_expr_chain.
14776 (seq_rtl_expr, rtl_expr_chain): Remove.
14777 * function.c (struct temp_slot): Remove rtl_expr.
14778 (assign_stack_temp_for_type): Don't set it.
14779 (free_temp_slots, pop_temp_slots): Don't check it.
14780 (free_after_compilation): Don't clear x_rtl_expr_chain.
14781 (fixup_var_refs): Don't search it.
14782 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14783 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14785 (push_topmost_sequence): Likewise.
14786 (end_sequence, init_emit): Likewise.
14787 (start_sequence_for_rtl_expr): Remove.
14788 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14789 * rtl.h (preserve_rtl_expr_result): Remove.
14791 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
14793 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
14794 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
14797 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14799 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
14800 (STANDARD_STARTFILE_PREFIX_2): Define.
14801 (standard_startfile_prefix_1): Initialize to
14802 STANDARD_STARTFILE_PREFIX_1.
14803 (standard_startfile_prefix_2): Initialize to
14804 STANDARD_STARTFILE_PREFIX_2.
14805 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
14806 (STANDARD_STARTFILE_PREFIX_1): Define.
14807 (STANDARD_STARTFILE_PREFIX_2): Define.
14808 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
14809 (STANDARD_STARTFILE_PREFIX_2): Document.
14811 2004-07-01 Richard Henderson <rth@redhat.com>
14813 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
14814 in order to disable scalarization. Instead set a flag and wait
14815 for a candidate decl.
14817 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14819 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
14820 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
14821 Use terminology "testsuite" and "enumerated".
14823 2004-07-01 Richard Henderson <rth@redhat.com>
14825 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
14826 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
14827 (initial_return_save): Likewise.
14828 (flush_queued_reg_saves): Remap register numbers.
14829 (dwarf2out_return_reg): Likewise.
14831 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14833 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
14835 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
14836 access functions for lower bound and element size and only output
14837 if lower bound nonzero or element size not same as that of type.
14838 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
14840 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14842 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
14844 2004-07-01 Per Bothner <per@bothner.com>
14846 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
14848 2004-07-01 Jakub Jelinek <jakub@redhat.com>
14850 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
14851 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
14852 first operand. Don't optimize if the bitfield is volatile.
14854 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14856 * c-pretty-print.c (pp_c_postfix_expression): Handle
14857 floating-point comparison operators.
14858 (pp_c_expression): Pass floating-point comparison
14859 operators to pp_c_postfix_expression.
14861 2004-07-01 Roger Sayle <roger@eyesopen.com>
14863 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
14864 rtx_cost instead of "had_mult" to determine whether the transformed
14865 expression is cheaper than the original.
14867 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
14869 * alias.c (get_alias_set, canon_rtx, get_addr,
14870 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
14872 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
14873 expand_builtin): Likewise.
14874 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
14876 * combine.c (can_combine_p, combinable_i3pat, try_combine,
14877 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
14878 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
14879 record_dead_and_set_regs_1, get_last_value_validate,
14880 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
14881 * cse.c (check_dependence, canon_hash, equiv_constant,
14882 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
14883 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
14884 count_reg_usage): Likewise.
14885 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
14886 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
14887 cselib_record_sets): Likewise.
14888 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
14889 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
14890 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
14891 * df.c (df_uses_record): Likewise.
14892 * dojump (do_jump): Likewise.
14893 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
14894 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
14895 decl_start_label): Likewise.
14896 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
14897 operand_subword, change_address_1, make_safe_from): Likewise.
14898 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
14899 stabilize, force_not_mem): Likewise.
14900 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
14901 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
14902 * expr.c (convert_move, convert_modes, emit_block_move,
14903 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
14904 emit_move_insn_1, expand_assignment, store_expr,
14905 store_constructor_field, store_constructor, store_field,
14906 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
14908 * final.c (cleanup_subreg_operands, alter_subreg,
14909 get_mem_expr_from_op): Likewise.
14910 * flow.c (notice_stack_pointer_modification_1,
14911 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
14913 * function.c (mark_temp_addr_taken, preserve_temp_slots,
14914 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
14915 optimize_bit_field, flush_addressof, purge_addressof_1,
14916 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
14917 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
14918 keep_stack_depressed): Likewise.
14919 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
14920 noce_process_if_block, find_memory): Likewise.
14921 * integrate.c (subst_constants, allocate_initial_values): Likewise.
14922 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
14923 update_equiv_regs): Likewise.
14924 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
14925 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
14926 * optabs.c (expand_abs, emit_unop_insn): Likewise.
14927 * passes.c (rest_of_handle_final): Likewise.
14928 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
14929 move2add_note_store): Likewise.
14930 * ra-build.c (detect_remat_webs): Likewise.
14931 * ra-debug.c (dump_static_insn_cost): Likewise.
14932 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
14933 * recog.c (validate_change, apply_change_group, cancel_changes,
14934 validate_replace_rtx_1, general_operand, register_operand,
14935 nonmemory_operand, push_operand, pop_operand, memory_operand,
14936 indirect_operand, asm_operand_ok, offsettable_memref_p,
14937 offsettable_nonstrict_memref_p, constrain_operands,
14938 store_data_bypass_p): Likewise.
14939 * reg-stack.c (subst_stack_regs_pat): Likewise.
14940 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
14941 copy_cost, reg_scan_mark_refs): Likewise.
14942 * regmove.c (optimize_reg_copy_3, stack_memref_p,
14943 combine_stack_adjustments_for_block): Likewise.
14944 * regrename.c (copyprop_hardreg_forward_1): Likewise.
14945 * reload.c (can_reload_into, push_reload, decompose, immune_p,
14946 find_reloads, find_reloads_address, find_reloads_address_1,
14947 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
14948 find_equiv_reg): Likewise.
14949 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
14950 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
14951 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
14952 delete_address_reloads): Likewise.
14953 * resource.c (mark_referenced_resources): Likewise.
14954 * rtlanal.c (get_jump_table_offset, count_occurrences,
14955 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
14956 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
14957 num_sign_bit_copies1): Likewise.
14958 * rtlhooks.c (gen_lowpart_general): Likewise.
14959 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14960 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
14961 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
14962 sdbout_global_decl): Likewise.
14963 * simplify-rtx.c (simplify_subreg): Likewise.
14964 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
14965 expand_anon_union_decl, expand_end_case_type): Likewise.
14966 * unroll.c (calculate_giv_inc): Likewise.
14967 * var-tracking.c (stack_adjust_offset_pre_post,
14968 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
14969 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
14970 vt_add_function_parameters): Likewise.
14971 * varasm.c (make_var_volatile, notice_global_symbol,
14972 assemble_external, decode_addr_const, mark_weak,
14973 default_encode_section_info): Likewise.
14975 2004-07-01 Steven Bosscher <stevenb@suse.de>
14977 * stmt.c (check_seenlabel): Remove.
14978 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
14980 2004-07-01 Richard Henderson <rth@redhat.com>
14982 * function.h (struct function): Remove x_function_call_count.
14983 (function_call_count): Remove.
14984 * calls.c (expand_call): Don't set it.
14985 * integrate.c (copy_rtx_and_substitute): Likewise.
14987 * function.h (struct function): Remove x_cleanup_label.
14988 (cleanup_label): Remove.
14989 * stmt.c (expand_value_return): Don't use it.
14990 * function.c (free_after_compilation): Don't set it.
14991 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
14992 * cfgexpand.c (tree_expand_cfg): Update call.
14993 * tree.h (expand_function_start): Update decl.
14995 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14998 * c-lang.c (c_initialize_diagnostics): Move from here ...
14999 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
15000 (c_tree_printer): Use pretty-printer to format %T.
15001 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
15002 before '*' if not C++.
15003 (pp_c_direct_abstract_declarator): Don't try to print array upper
15004 bound for flexible array members.
15005 * c-tree.h: Include "diagnostic.h".
15006 (c_initialize_diagnostics): Declare.
15007 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
15008 * c-format.c (format_type_warning): New function. Improve
15009 diagnostics for incorrect format argument types.
15010 (check_format_types): Use it. Add two parameters. Use the
15011 TYPE_MAIN_VARIANT of wanted_type.
15012 (check_format_info_main): Pass new parameters to
15013 check_format_types.
15014 (struct format_wanted_type): Update comment.
15016 2004-07-01 Nick Clifton <nickc@redhat.com>
15018 * target.h (struct gcc_target): Add new field to struct cxx:
15019 import_export_class.
15020 * target-def.h (TARGET_CXX): Initialise the new field.
15021 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
15023 * doc/tm.texi: Document the new target hook.
15025 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15027 * builtins.c (fold_builtin_classify): Fix typo.
15029 2004-07-01 Richard Henderson <rth@redhat.com>
15031 * function.c (identify_blocks, identify_blocks_1): Remove.
15032 * function.h (identify_blocks): Remove.
15033 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
15035 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15037 * builtins.c (fold_builtin_classify): New.
15038 (fold_builtin_unordered_cmp): Fix commentary.
15039 (fold_builtin): Use it.
15040 * builtins.def: Define builtins for isnan,
15041 isnanf, isnanl, finite, finitef, finitel,
15042 isinf, isinff, isinfl.
15044 2004-07-01 Richard Henderson <rth@redhat.com>
15046 * function.h (struct function): Remove dont_emit_block_notes.
15047 * gimple-low.c (lower_function_body): Don't set it.
15048 * cfgexpand.c (expand_block): Don't check it.
15049 * cfglayout.c (insn_locators_initialize): Likewise.
15050 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
15051 * passes.c (rest_of_compilation): Likewise.
15052 * stmt.c (expand_start_bindings_and_block): Likewise.
15053 (expand_end_bindings): Likewise.
15055 2004-07-01 Richard Henderson <rth@redhat.com>
15057 * cgraph.h (cgraph_build_static_cdtor): Declare.
15058 * cgraphunit.c (cgraph_build_static_cdtor): New.
15059 * c-objc-common.c (build_cdtor): Use it.
15060 * coverage.c (create_coverage): Likewise.
15061 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
15062 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
15064 See ChangeLog.11 for earlier changes.