1 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
5 2004-09-22 Eric Christopher <echristo@redhat.com>
7 * builtins.c (simplify_builtin_va_start): Remove.
8 (simplify_builtin): Ditto.
9 (fold_builtin_strchr): Ditto.
10 (simplify_builtin_*): Rename remainders to fold_builtin_*.
11 (expand_builtin): Fix up for above changes.
12 (fold_builtin_1): Add new folders. Change for above.
13 (expand_builtin_va_start): Call fold_builtin_next_arg.
14 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
15 * tree.h: Remove prototype for simplify_builtin.
17 2004-09-23 Jan Hubicka <jh@suse.cz>
20 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
21 of fully inlined functions.
22 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
25 * cfgexpand.c (add_reg_br_prob_note): New function.
26 (expand_gimple_cond_expr): Use it.
27 (tree_expand_cfg): No longer kill the profile.
28 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
29 only if it is present.
30 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
31 * predict.c (combine_predictions_for_insn): Set the probabilities
32 based on REG_BR_PROB note if present.
33 * predict.c (branch_prob): Profile is read only with
34 flag_branch_probabilities.
36 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
38 * aclocal.m4: Add in gettext's m4 includes.
39 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
40 * configure.ac: Add in check for iconv.h
41 * configure: Regenerate.
43 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
45 * aclocal.m4: Update for rename of gettext-sister.m4.
47 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
49 Fix PR tree-optimization/17587
50 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
51 (insert_aux): Instead of here.
53 2004-09-22 Diego Novillo <dnovillo@redhat.com>
55 PR tree-optimization/16721
56 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
57 * tree-ssa-alias.c (create_memory_tag): Move setting of
58 TREE_THIS_VOLATILE ...
59 (get_tmt_for): ... here.
61 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
63 * config/sparc/sparc.md (cmove splitter): Fix formatting.
64 (conditional_trap expander): Reject inappropriate CCmodes.
65 (conditional trap insn): Use V9 syntax if possible.
67 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
70 * c-typeck.c (build_component_ref): Don't special-case
73 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
75 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
78 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
80 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
81 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
82 TRUTH_XOR_EXPR): Mention the restriction on types.
84 2004-09-22 Matt Austern <austern@apple.com>
86 * config/darwin.c (darwin_make_decl_one_only)
87 Allow coalesced symbol to appear in static archive's table of contents
89 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
91 PR tree-optimization/17512
92 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
95 2004-09-22 David Edelsohn <edelsohn@gnu.org>
97 * dbxout.c (get_lang_number): Do not define if
98 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
100 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
103 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
104 builtin_define ("__USE_INIT_FINI__").
106 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
108 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
109 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
110 * config/s390/s390.h (TARGET_TPF): New macro.
111 * config/s390/s390.md ("eh_return"): New expander.
112 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
113 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
114 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
115 * config/s390/tpf.h (TARGET_TPF): Define to 1.
116 (STACK_POINTER_OFFSET): Increase to 448.
117 (TARGET_DEFAULT): Set -mtpf-trace on as default.
118 (TPF_LOC_DIFF_OFFSET): New macro.
119 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
121 (__isPATrange): Add prototype.
122 (MD_FALLBACK_FRAME_STATE_FOR): Define.
123 * config/s390/tpf-eh.c: New file.
125 2004-09-22 Diego Novillo <dnovillo@redhat.com>
127 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
128 operands in an integer comparison.
129 * tree-cfg.c (find_taken_edge): Call fold() to determine
130 whether the predicate is known.
132 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
134 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
135 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
136 Create build and doc directories along with the language directories.
137 Don't create doc directory separately.
138 * configure: Regenerate.
139 * Makefile.in: Create all object and executables files built
140 with the build compiler in a build/ directory.
141 (genobjnames): Add missing build objects.
142 (STAGESTUFF): Don't stage the gen* programs.
143 (ggc-none.o): Define dependencies for the target compiler.
144 (build-print-rtl.o): Rename to build/print-rtl.o.
145 (build-errors.o): Rename to build/errors.o.
146 (build-varray.o): Rename to build/varray.o.
147 (maintainerclean): Delete the contents of the build directory.
148 ($(genobjs): %.o): Explicitly use -o.
149 (build/insn-conditions.o): Delete specfic rule to use generic rule.
150 (build/gengtype-lex.o): Likewise.
151 (build/gengtype-yacc.o): Likewise.
152 (build/gcov-iov.o): Likewise.
154 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
156 * vec.h (VEC_space): Return true if there _is_ space.
157 (VEC_reserve): Adjust.
159 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
161 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
162 use FPRs for scalar, complex and vector types only.
164 2004-09-21 Jeff Law <law@redhat.com>
166 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
167 the opt_stats_d structure.
168 (vrp_data): Change from a varray into a hash table.
169 (vrp_hash_elt): New structure for elements in the vrp hash table.
170 (vrp_hash, vrp_eq):New functions for hashing and testing equality
171 in the vrp hash table.
172 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
173 initialization slightly to make it easier to read. No longer need
174 to grow/clear the varray. Instead empty and delete the hash table.
175 (dom_opt_finalize_block): Update due to change of VRP_DATA from
176 a varray to a hash table.
177 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
179 * tree-ssa-ccp.c (get_default_value): If we have a constant
180 value recorded for an SSA_NAME, then use that constant as
181 the initial lattice value.
182 (substitute_and_fold): Transfer equivalences discovered into
185 * tree.h (SSA_NAME_EQUIV): Add comments.
186 (SET_SSA_NAME_EQUIV): Similarly.
188 2004-09-21 David Edelsohn <edelsohn@gnu.org>
190 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
192 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
194 2004-09-21 Mark Mitchell <mark@codesourcery.com>
196 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
197 (finish_decl): Likewise.
199 2004-09-21 Devang Patel <dpatel@apple.com>
201 * tree.def (VEC_COND_EXPR): New tree node.
202 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
204 2004-09-21 Stan Shebs <shebs@apple.com>
206 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
207 * config/rs6000/darwin-world.asm: Likewise.
209 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
211 * tree-ssa.c (verify_def): Use print_generic_stmt,
212 not debug_generic_stmt.
214 (verify_phi_args): Ditto.
217 2004-09-21 Paul Brook <paul@codesourcery.com>
219 * varasm.c (default_assemble_integer): Return false for values wider
220 than the target word size. Works around GAS bug.
222 2004-09-21 Zack Weinberg <zack@codesourcery.com>
224 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
226 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
229 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
231 * c-typeck.c (build_function_call): Give name of object
232 we are attempting to call in error message.
233 * c-objc-common.c (c_tree_printer): Call pp_expression,
234 not return false, for 'E' case.
236 2004-09-21 Steven Bosscher <stevenb@suse.de>
238 PR rtl-optimization/17482
239 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
240 load_killed_in_block_p): Clarify comments.
241 (record_last_reg_set_info): Make static inline.
242 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
243 (record_opr_changes): New function to replace the above.
244 (compute_hash_table): Clarify comments. Use record_opr_changes.
245 (reg_set_between_after_reload_p): Clean up.
246 (reg_used_between_after_reload_p): Likewise.
247 (eliminate_partially_redundant_load): Clarify comments.
249 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
251 PR rtl-optimization/17266
252 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
254 2004-09-21 Uros Bizjak <uros@kss-loka.si>
256 PR rtl-optimization/14851
257 * rtlanal.c (commutative_operand_precedence): Calculate
258 precedence of stripped constant.
260 2004-09-20 Jeff Law <law@redhat.com>
261 Jan Hubicka <jh@suse.cz>
263 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
264 initialize key elements here.
265 (release_ssa_name): Zero the released SSA_NAME here.
266 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
267 (struct tree_ssa_name): Add new "equiv" field.
268 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
269 (tree_ssa_dominator_optimize): No longer allocate, resize or
270 clear CONST_AND_COPIES.
271 (get_value_for, set_value_for): Kill.
272 (thread_across_edge): Get/set the equivalency using
273 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
274 (restore_vars_to_original_value): Likewise.
275 (record_equivalences_from_phis): Likewise.
276 (record_dominating_conditions): Likewise.
277 (record_const_or_copy, record_equality): Likewise.
278 (lookup_avail_expr): Likewise.
279 (record_equivalences_from_stmt, cprop_operand): Likewise.
280 (cprop_into_successor_phis): No longer need to pass around
281 CONST_AND_COPIES. Callers updated. Get equivalences via
283 (cprop_into_phis): Likewise.
285 2004-09-20 Matt Austern <austern@apple.com>
286 Zack Weinberg <zack@codesourcery.com>
288 * c-common.c (fix_string_type): Build the unqualified array
289 type unconditionally, then use c_build_qualified_type to get
290 the proper const-qualified variant, and set its
291 TYPE_MAIN_VARIANT to refer to the unqualified type.
292 * c-lex.c (c_lex_return_raw_string): New global.
293 (c_lex_with_flags): Honor it.
294 * c-pragma.h: Declare it.
296 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
298 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
300 2004-09-21 Jan Hubicka <jh@suse.cz>
303 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
304 (tree_rest_of_compilation): Cleanup.
306 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
308 * config/s390/s390.c (s390_select_rtx_section): Remove.
309 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
311 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
313 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
314 note to pretend a direct save from the original register when an
315 intermediate register is used for the save.
317 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
319 * tsystem.h (alloca): Provide a default definition.
322 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
323 * unwind-dw2.c: Call __builtin_alloca, not alloca.
325 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
328 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
329 aliasing sets are the same rather than just conflicting.
331 2004-09-20 Jan Hubicka <jh@suse.cz>
335 * cgraph.c (cgraph_unnest_node): New function.
336 (c_finalize): Rename to ....
337 (c_warn_unused_result_recursivly): ... this one; do only the warning
338 (finish_function): Finalize the toplevel function; do not lower nested tree.
339 * cgraph.h (cgraph_unnest_node): Declare.
340 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
341 nestedness datastructure.
342 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
343 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
344 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
346 2004-09-20 Richard Henderson <rth@redhat.com>
348 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
349 from some_small_symbolic_operand_1; export.
350 (some_small_symbolic_operand): Remove.
351 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
353 * config/alpha/predicates.md (some_small_symbolic_operand): New.
355 2004-09-20 Jan Hubicka <jh@suse.cz>
357 * predict.c (return_prediction): New function.
358 (apply_return_prediction): Likewise.
359 (tree_bb_level_predictions): Likewise.
360 (tree_estimate_probability): Add noreturn exit edges; call
361 bb_level_predictions; fix logic of return heuristics.
362 (predict_paths_leading_to): Rescuesce from old CVS version of
363 process_note_prediction function.
364 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
366 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
368 * config/s390/s390.c (s390_frame_info): Added alignment statement for
369 floating point register area on stack.
371 2004-09-20 Jakub Jelinek <jakub@redhat.com>
373 * predict.c (expr_expected_value): Use *_CLASS_P macros.
375 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
377 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
378 generating useless garbage.
380 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
382 * builtins.c (fold_builtin): Call the new omonymous
383 target hook for machine-dependent built-ins.
384 * target-def.h (TARGET_FOLD_BUILTIN): New.
385 * target.h (struct gcc_target): Add the fold_builtin hook.
386 * targhooks.c (default_fold_builtin): New.
387 * targhooks.h (default_fold_builtin): Declare it.
389 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
391 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
394 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
397 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
399 2004-09-20 Jan Hubicka <jh@suse.cz>
401 * predict.c (estimate_probability): Remove unnecesary code.
403 2004-09-19 Ira Rosen <irar@il.ibm.com>
405 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
406 (STMT_VINFO_VECT_DR_BASE): Declare.
407 (VECT_SMODULO): Declare.
408 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
409 (vect_compute_array_base_alignment): New function.
410 (vect_analyze_data_ref_access): Check array indices. Remove one
411 dimensional arrays restriction.
412 (vect_get_ptr_offset): New function.
413 (vect_get_symbl_and_dr): New function.
414 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
415 (former name vect_get_base_decl_and_bit_offset).
416 (vect_create_index_for_array_ref): Removed.
417 (vect_create_index_for_vector_ref): New function.
418 (vect_create_addr_base_for_vector_ref): New function.
419 (vect_create_data_ref): Handle additional data refs. Call
420 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
421 (vect_compute_data_ref_alignment): Support the changes. Call
422 vect_get_base_and_bit_offset.
423 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
424 data refs. Store vect_dr_base.
425 (vect_analyze_data_ref_accesses): Support nonconstant init.
426 (new_stmt_vec_info): Initialize vect_dr_base field.
427 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
428 (get_vectype_for_scalar_type): Check for BLKmode.
429 * tree-chrec.h (initial_condition_in_loop_num): Declare.
430 * tree-chrec.c (initial_condition_in_loop_num): New function.
431 (chrec_component_in_loop_num): New function.
432 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
433 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
434 to be pointer to varray_type.
436 2004-09-19 Jan Hubicka <jh@suse.cz>
438 * basic-block.h (update_bb_profile_after_threading): Declare.
439 * cfg.c (update_bb_profile_after_threading): Break out from ...
440 * cfgcleanup.c (try_forward_edges): ... here; use it.
441 * tree-ssa-dom.c (thread_across_edge): Use it.
442 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
443 profile of the new BB.
445 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
447 * tree-ssa-pre.c (insert_into_set): Don't put
448 is_gimple_min_invariant values into the set.
450 2004-09-19 Andreas Jaeger <aj@suse.de>
452 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
455 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
457 * config/cris/cris.h: Preserve the original spelling in a
460 2004-09-18 Jeff Law <law@redhat.com>
462 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
463 global varrays to replace the block local varrays.
464 (struct dom_walk_block_data): Remove, no longer used.
465 (get_eq_expr_value): No longer need to pass around pointers to local
466 varrays. Callers updated. Unused markers added to unused parameters.
467 (record_range, record_equivalences_from_stmt): Likewise.
468 (record_equivalences_from_incoming_edge): Likewise.
469 (record_var_is_nonzero): Likewise. Update now that we have a
470 single global varray of SSA_NAMEs that need restoring.
471 (dom_opt_initialize_block_local_data): Kill, no longer used.
472 (tree_ssa_dominator_optimize): Initialize new global varrays.
473 Update callbacks in dominator walker structure.
474 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
476 (restore_nonzero_vars_to_original_value): Update now that we have
477 a single global varray of SSA_NAMEs that need restoring.
478 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
479 Remove unused variables.
480 (optimize_stmt): Remove unused variable.
482 2004-09-18 Jan Hubicka <jh@suse.cz>
484 * tree-cfg.c (thread_jumps): Fix updating of the profile.
486 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
489 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
491 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
492 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
493 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
494 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
495 tree-ssa-operands.c, tree-ssa-phiopt.c,
496 tree-ssa-threadupdate.c: Fix comment typos.
498 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
500 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
501 config/arm/README-interworking, config/arm/arm-cores.def,
502 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
503 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
504 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
505 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
506 config/frv/frv.md, config/i386/winnt.c,
507 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
508 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
509 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
510 config/mcore/mcore.c, config/mips/mips.h,
511 config/mn10300/mn10300.md, config/pa/pa.c,
512 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
513 config/rs6000/rs6000.c, config/sh/symbian.c,
514 config/sparc/sparc.h: Fix comment typos. Follow spelling
517 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
520 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
522 2004-09-18 Diego Novillo <dnovillo@redhat.com>
524 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
525 remove TREE_ADDRESSABLE from RESULT_DECL.
527 2004-09-18 Diego Novillo <dnovillo@redhat.com>
529 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
531 2004-09-18 Jan Hubicka <jh@suse.cz>
533 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
535 * tree-ssa-alias.c (init_alias_info): Likewise.
536 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
537 (verify_ssa): Likewise.
538 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
540 2004-09-18 Jan Hubicka <jh@suse.cz>
542 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
545 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
547 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
548 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
549 DW_EH_PE_sdata* for data.
550 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
552 2004-09-17 Geoffrey Keating <geoffk@apple.com>
554 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
558 * c-typeck.c (constructor_asmspec): Delete.
559 (struct initializer_stack): Delete field 'asmspec'.
560 (start_init): Delete saving of asmspec.
561 (finish_init): Don't update constructor_asmspec.
562 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
563 * stmt.c (expand_asm): Duplicate strings from tree.
564 (expand_asm_operands): Likewise.
565 * tree.c (tree_size): Update computation of size of STRING_CST.
566 (make_node): Don't make STRING_CST nodes.
567 (build_string): Allocate string with tree node.
568 (tree_code_size): Clean up assertions, don't allow requests
569 for "the size of a STRING_CST".
570 * tree.def (STRING_CST): Update comment.
571 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
572 (tree_string): Place contents of string in tree node.
573 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
576 2004-09-17 Zack Weinberg <zack@codesourcery.com>
578 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
579 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
581 2004-09-17 Jones Desougi <jones@ingate.com>
583 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
584 * configure, config.in: Regenerate.
586 2004-09-17 Zack Weinberg <zack@codesourcery.com>
588 * tree.c, tree.h (tree_class_strings): Make array const.
589 Reindent per coding convention. Move asterisk to proper place
590 per coding convention.
592 2004-09-18 Andreas Schwab <schwab@suse.de>
594 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
595 (tree-vectorizer.o): Likewise.
596 (targhooks.o): Likewise.
598 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
599 Zack Weinberg <zack@codesourcery.com>
601 * alias.c (find_base_decl): Remove unreachable case '3' block.
602 * expr.c (safe_from_p): Abort if passed a type.
603 * tree-gimple.c (recalculate_side_effects): Abort if passed
604 anything other than an expression.
605 * tree-ssa-pre.c (phi_translate): Return expr immediately if
606 is_gimple_min_invariant is true for it. Reorder cases for clarity.
607 Abort on un-handled tree classes.
608 (valid_in_set): Likewise.
609 * tree.c (tree_code_class_strings): New static data.
611 * tree.h (enum tree_code_class): New.
612 (tree_code_class_strings): Declare.
613 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
614 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
615 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
616 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
617 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
619 * tree.def, c-common.def, objc/objc-tree.def: Use
620 tree_code_class enumeration constants instead of code letters.
622 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
623 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
624 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
625 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
626 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
627 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
628 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
629 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
630 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
631 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
632 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
633 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
634 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
637 * LANGUAGES: Add note about change.
639 2004-09-17 Diego Novillo <dnovillo@redhat.com>
641 PR tree-optimization/17319
642 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
643 examine pointers on the LHS of an assignment.
644 (collect_points_to_info_r): Handle RETURN_EXPR.
646 2004-09-17 Jeff Law <law@redhat.com>
648 * tree-ssa-dom.c (const_and_copies_stack): New.
649 (dom_walk_block_data): Remove const_and_copies field.
650 (record_const_or_copy): No longer need to pass in varray_type *.
651 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
653 (record_equality): Similarly.
654 (restore_vars_to_original_value): Similarly. Revamp to use new
655 single global stack rather than per-block stacks.
656 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
657 (thread_across_edge): Remove now unused parameters.
658 (dom_opt_initialize_block_local_data): No longer test the block
659 local CONST_AND_COPIES.
660 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
662 2004-09-17 Jan Hubicka <jh@suse.cz>
664 PR tree-optimization/17509
665 * tree-optimize.c (update_inlined_to_pointers): New function.
666 (tree_rest_of_compilation): Use it.
668 2004-09-17 Devang Patel <dpatel@apple.com>
670 * dbxout.c (get_lang_number): New.
671 (dbxout_init): Include lang number in N_SO stab.
672 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
673 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
675 2004-09-17 Diego Novillo <dnovillo@redhat.com>
677 PR tree-optimization/17273
678 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
679 replacement is a constant.
681 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
683 * c-tree.h (enum c_typespec_keyword): New.
684 (struct c_declspecs): Adjust description of "type". Remove
685 specbits, explicit_int_p and explicit_char_p. Rename
686 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
687 short_p, signed_p, unsigned_p and complex_p.
688 (finish_declspecs): New.
689 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
690 typename): Call finish_declspecs.
691 * c-decl.c (finish_declspecs): New.
692 (declspecs_add_type): Check for combinations which cannot occur in
693 valid specifier lists. Update comments.
694 (shadow_tag_warned): Remove checks done in finish_declspecs.
695 Don't report useless type name if type defaulted to int.
696 (grokdeclarator): Remove checks and actions done in
697 finish_declspecs. Don't allow for type being NULL. Update for
698 datastructures changes. Initialize decl_attr.
699 (build_null_declspecs, quals_from_declspecs): Update for
700 datastructures changes.
702 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
704 * doc/extend.texi: Fix duplicated word.
706 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
708 * doc/invoke.texi: Remove stray explanation on
709 -freduce-all-givs and -fmove-all-movables.
711 2004-09-17 James Morrison <phython@gcc.gnu.org>
713 * doc/cfg.texi: Use @smallexample.
714 * doc/md.texi: Likewise.
715 * doc/tree-ssa.texi: Likewise.
716 * doc/extend.texi: Likewise. Use @r{} in comments.
717 * doc/trouble.texi: Use @r{} in comments.
719 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
721 * configure.ac (gcc_cv_gld_version): Handle whitespace before
723 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
724 * configure: Regenerate.
726 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
728 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
729 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
730 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
731 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
732 slashes in substitutions.
733 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
735 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
737 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
738 gimplify.c, lambda-code.c, optabs.c, predict.c,
739 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
740 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
743 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
745 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
746 doc/extend.texi, doc/install.texi, doc/invoke.texi,
747 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
748 doc/trouble.texi: Use @option around options.
750 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
752 * Makefile.in (gen-protos.o): Depend on errors.h.
754 2004-09-17 Steven Bosscher <stevenb@suse.de>
756 PR tree-optimization/17513
757 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
758 for successors of the entry block.
760 2004-09-17 Uros Bizjak <uros@kss-loka.si>
762 PR rtl-optimization/15187
763 * ifcvt.c (noce_try_cmove_arith): Exit early if total
764 insn_rtx_cost of both branches > BRANCH_COST
766 2004-09-16 Diego Novillo <dnovillo@redhat.com>
768 PR tree-optimization/17528
769 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
770 erase the may-alias set for a tag when merging it with
773 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
775 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
776 for 32-bit TARGET_SHMEDIA.
777 (call_value): Likewise.
779 2004-09-16 Diego Novillo <dnovillo@redhat.com>
781 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
782 test apply only to TREE_STATIC and DECL_EXTERNAL.
784 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
786 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
787 * basic-block.h (get_dominated_by_region): Declare.
788 * dominance.c (get_dominated_by_region): New function.
789 * tree-cfg.c: Include cfglayout.h.
790 (tree_duplicate_bb): Duplicate also phi nodes.
791 (struct ssa_name_map_entry): New type.
792 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
793 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
794 allocate_ssa_names, rewrite_to_new_ssa_names_def,
795 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
796 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
797 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
798 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
799 rewrite_to_new_ssa_names, allocate_ssa_names,
800 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
801 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
802 (copy_loop_headers): Use tree_duplicate_sese_region.
804 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
806 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
808 2004-09-16 Jeff Law <law@redhat.com>
810 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
811 (rewrite_block_data): Remove, no longer used.
812 (rewrite_initialize_block_local_data): Remove, no longer used.
813 (rewrite_initialize_block): Mark parameters as unused as needed.
814 Change references to the block local block_defs to be block_defs_stack.
815 Push a marker onto the block_defs_stack.
816 (ssa_rewrite_initialize_block): Similarly.
817 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
818 (ssa_register_new_def): No longer needs varray argument. Use
819 block_defs_stack instead. No longer handle possibly null block_defs
820 varray. Reverse order of items we push on the stack to make it
821 easier to identify our marker.
822 (register_new_def): No longer handle possibly null block_defs
824 (rewrite_finalize_block): Revamp to look for markers in the global
825 block_defs_stack varray rather than wiping a block local varray.
826 Mark arguments as unused as needed.
827 (ssa_rewrite_finalize_block): Similarly.
828 (rewrite_into_ssa): Update initialization of dom walker structure
829 to reflect that we don't need block local data anymore. Initialize
830 the block_defs_stack varray.
831 (rewrite_ssa_into_ssa): Similarly.
832 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
833 (struct dom_walk_data): Kill block_defs field.
834 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
835 (thread_across_edge): Use the global block_defs_stack instead of
836 the old block_defs varray.
837 (dom_opt_initialize_block_local_data): Update now that we don't have
838 block_defs field to check anymore.
839 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
840 (restore_currdefs_to_original_value): Use the new block_defs_stack
841 instead of a block local varray.
842 (dom_opt_finalize_block): Similarly.
843 (record_equivalencs_from_phis): Similarly.
844 (optimize_stmt, register_definitions_for_stmt): Similarly.
846 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
848 PR tree-optimization/17517
849 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
850 coalesce same-root variables without checking for abnormal PHI usage.
852 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
854 * cfgloop.h (duplicate_loop): Add prototype.
855 * cfgloopmanip.c (duplicate_loop): Make non-static.
856 * lambda-code.c (perfect_nestify): Factor out test whether
857 we can handle this loop into separate function.
859 (can_convert_to_perfect_nest): New function.
860 (replace_uses_of_x_with_y): Add modify_stmt call.
861 * tree-loop-linear.c (linear_transform_loops): Call
862 rewrite_into_loop_closed_ssa and free_df.
864 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
866 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
867 loop invariant as well.
868 (perfect_nestify): new function.
869 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
870 upper bounds, and steps.
871 Set outerinductionvar properly.
872 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
874 Return NULL if we need a perfect loop and can't make one.
875 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
876 (not_interesting_stmt): New function.
877 (phi_loop_edge_uses_def): Ditto.
878 (stmt_uses_phi_result): Ditto.
879 (stmt_is_bumper_for_loop): Ditto.
880 (perfect_nest_p): Ditto.
881 (nestify_update_pending_stmts): Ditto.
882 (replace_uses_of_x_with_y): Ditto.
883 (stmt_uses_op): Ditto.
884 (perfect_nestify): Ditto.
885 * lambda-mat.c (lambda_matrix_id_p): New function.
886 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
887 * lambda.h: Update prototypes.
888 * tree-loop-linear (linear_transform_loop): Use new
889 perfect_nest_p. Detect and ignore identity transform.
890 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
892 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
894 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
895 Gather also strides of accessed data. Pass in the data references
897 (try_interchange_loops): Add a new heuristic for handling the temporal
898 locality. Pass in the data references array.
899 (linear_transform_loops): Pass the data references array to
900 try_interchange_loops.
902 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
904 * doc/invoke.texi: Fix typos. Follow spelling conventions.
906 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
908 * doc/c-tree.texi (Classes): Remove index entries for
909 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
911 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
913 * fold-const.c (fold): Fold difference of addresses.
914 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
916 * tree-ssa-loop-ivopts.c (peel_address): Removed.
917 (ptr_difference_const): Moved to fold-const.c.
918 (split_address_cost): Use get_inner_reference instead of peel_address.
919 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
920 * tree.h (ptr_difference_const): Export.
922 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
923 variable type to the dump. Fix indentation.
924 (idx_find_step): Handle nonconstant array_ref_element_size and
926 (idx_record_use): Handle array_ref_element_size and
928 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
929 statements correctly.
930 (get_computation_at, iv_value): Do not unshare expressions here.
931 (rewrite_use_outer): Unshare the expression before it is emitted
933 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
935 * tree.c (unsigned_type_for, signed_type_for): Moved from
936 tree-ssa-loop-niter.c. Use langhooks.
937 * tree.h (signed_type_for): Export.
939 2004-09-16 David Edelsohn <edelsohn@gnu.org>
941 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
944 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
947 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
948 Add two parameters to extra_includes.
949 (C_INCPATH_INIT): Remove.
950 * c-incpath.c (register_include_chains): Call extra_pre_includes
951 before adding the standard include directory.
952 Update call to extra_includes.
953 (!defined TARGET_EXTRA_INCLUDES): Update
954 hook_void_charptr_charptr_int and add !define
955 TARGET_EXTRA_PRE_INCLUDES.
956 (!define TARGET_EXTRA_INCLUDES): Define as
957 hook_void_charptr_charptr_int.
958 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
959 (target_c_incpath): Always declare.
960 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
962 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
963 * config/darwin.h: (darwin_register_frameworks): Update for
964 the two new parameters.
965 (darwin_register_objc_includes): Add prototype.
966 (TARGET_EXTRA_PRE_INCLUDES): Define.
967 * config/darwin-c.c (darwin_register_objc_includes): New function.
968 (darwin_register_frameworks): Update for the two new parameters.
969 (target_c_incpath): Remove.
970 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
972 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
974 (TARGET_EXTRA_PRE_INCLUDES): Document.
976 * gcc.c (spec_function): Add replace-outfile.
977 (replace_outfile_spec_function): New function.
978 * config/darwin.h (LINK_SPEC): Add replace
979 -lobjc with -lobjc-gnu if -fgnu-runtime is
981 * invoke.texi (replace-outfile): Document.
983 2004-09-13 Jan Hubicka <jh@suse.cz>
985 * predict.c (expr_expected_value, strip_builtin_expect): New function.
986 (tree_predict_by_opcode): Use it.
987 (tree_estimate_probability): Add, for now disabled,
988 strip_builtin_expect call.
990 2004-09-15 James E Wilson <wilson@specifixinc.com>
993 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
994 if current_function_decl is a sibcall.
996 2004-09-15 Mark Mitchell <mark@codesourcery.com>
998 * varasm.c (default_function_rdodata_section): Make sure to pass
999 along a decl for a link-once section.
1001 2004-09-15 Richard Henderson <rth@redhat.com>
1003 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
1004 warning with code disable. Fix formatting.
1006 2004-09-15 Steven Bosscher <stevenb@suse.de>
1008 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
1009 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
1010 after propagating into an ADDR_EXPR.
1012 2004-09-15 Andrew Pinski <apinski@apple.com>
1015 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
1016 Move it out of gcc_assert.
1018 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
1020 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
1021 except.c, fold-const.c, function.c, langhooks.c, params.c,
1022 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
1023 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
1024 for quoting in diagnostics going through pretty-print.c. Use ''
1025 for quoting in other diagnostic text.
1026 * langhooks.c: Include intl.h. Mark text locating diagnostics for
1028 * Makefile.in (langhooks.o): Update dependencies.
1029 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
1032 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1034 * configure.ac: Check for COMDAT support. Robustify check for
1036 * configure: Regenerated.
1037 * config.in: Likewise.
1038 * langhooks-def.h (lhd_comdat_group): New function.
1039 (LANG_HOOKS_COMDAT_GROUP): New macro.
1040 (LANG_HOOKS_DECLS): Use it.
1041 * langhooks.c (lhd_comdat_group): Define.
1042 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
1043 * output.h (named_section_flags): Make it a macro.
1044 (named_section_real): New function.
1045 (default_no_named_section): Add decl parameter.
1046 (default_elf_asm_named_section): Likewise.
1047 (default_coff_asm_named_section): Likewise.
1048 (default_pe_asm_named_section): Likewise.
1049 * target.h (gcc_target): Adjust type of named_section.
1050 * varasm.c (named_section_flags): Rename to named_section_real.
1052 (default_no_named_section): Add decl parameter.
1053 (default_elf_asm_named_section): Use COMDAT, if available. Deal
1054 with the case that ASM_COMMENT_START is "@".
1055 (default_coff_asm_named_section): Add decl parameter.
1056 (default_pe_asm_named_section): Likewise.
1057 * config/alpha/alpha.c (vms_asm_named_section): Add decl
1059 (unicosmk_asm_named_section): Likewise.
1060 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
1061 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
1062 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
1063 * config/cris/cris-protos.h (cris_target_asm_named_section):
1065 * config/cris/cris.c (cris_target_asm_named_section):
1067 * config/darwin/darwin-protos.h (darwin_asm_named_section):
1069 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
1070 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
1071 * config/i386/i386-protos.h (i386_pe_asm_named_section):
1073 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
1074 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
1075 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
1076 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
1078 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
1079 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
1080 * cp/cp-tree.h (cxx_comdat_group): Declare.
1081 * cp/decl.c (cxx_comdat_group): New function.
1083 2004-09-15 Jan Hubicka <jh@suse.cz>
1085 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
1086 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
1088 * tree-cfg.c (remove_bb): Release SSA defs.
1090 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1092 * doc/tm.texi: Follow spelling conventions.
1094 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1096 * tree-ssa-dom.c: Fix comment typos.
1098 2004-09-15 Alan Modra <amodra@bigpond.net.au>
1100 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
1102 (ppc_fallback_frame_state): Save location of CR.
1104 2004-09-15 Jakub Jelinek <jakub@redhat.com>
1106 * expr.c (string_constant): Handle also read-only variables
1107 initialized to string literals.
1109 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
1110 into memcpy (x, y, 1) if memcpy can be expanded inline.
1112 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1114 PR tree-optimization/17468
1115 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
1116 definition inside a block precede uses.
1117 * tree-tailcall.c (adjust_return_value): Emit statements in the
1120 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
1122 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
1124 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1126 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
1128 2004-09-14 Jeff Law <law@redhat.com>
1130 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
1131 (struct dom_walk_block_data): Remove avail_exprs member.
1132 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
1133 (lookup_avail_expr): No longer need to pass in address of
1134 the block local available exprs stack. All callers changed.
1135 (simplify_cond_and_lookup_avail_expr): Similarly.
1136 (simplify_switch_and_lookup_avail_expr): Similarly.
1137 (get_eq_expr_value, record_cond): Likewise.
1138 (record_dominating_conditions): Likewise.
1139 (update_rhs_and_lookup_avail_expr): Likewise.
1140 (record_equivalences_from_stmt): Likewise.
1141 (dom_opt_initialize_block_local_data): No longer test state of
1142 block local avail_exprs.
1143 (dom_opt_initialize_block): Mark unwind point in the global
1145 (remove_expressions_from_table): Update to unwind to the
1146 most recent unwind marker in the global avail_expr stack.
1147 All callers changed.
1148 (dom_opt_finalize_block): Mark unwind point in the global
1149 avail_expr stack as needed.
1150 (record_cond): Push elements into the global avail_exprs stack.
1152 * tree-dfa.c (free_df_for_stmt): No longer static.
1153 (free_df): Update comments.
1154 * tree-flow.h (free_df_for_stmt): Prototype.
1155 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
1158 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1160 PR tree-optimization/17252
1161 * tree-ssa-alias.c (may_alias_p): Don't assume that a
1162 pointer may not point to itself when using relaxed
1165 2004-09-14 Richard Henderson <rth@redhat.com>
1168 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
1169 while folding <ADDR_EXPR <INDIRECT_REF X>>.
1171 2004-09-14 Andrew Pinski <apinski@apple.com>
1173 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
1174 sets of the pointers but the aliasing sets of what they point to.
1176 2004-09-14 Roger Sayle <roger@eyesopen.com>
1178 PR rtl-optimization/9771
1179 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
1180 conditional compilation in init_reg_sets_1.
1181 (init_reg_sets_1): Let global_regs[i] take priority over the frame
1182 (but not stack) pointer exceptions to regs_invalidated_by_call.
1183 (globalize_reg): Globalizing a fixed register may need to update
1184 regs_invalidated_by_call.
1186 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1188 PR tree-optimization/15262
1189 * tree-dfa.c (dump_variable): Also print the type of the
1191 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
1192 memory tags are of conflicting alias sets but have no aliased
1193 symbols in common, add one tag to the alias set of the other.
1194 (setup_pointers_and_addressables): Remove hack to deal with
1195 programs with no aliased symbols.
1196 (may_alias_p): Don't special case aggregate types.
1198 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1201 * doc/invoke.texi (Environment Variables): Correct example locale.
1203 2004-09-14 Jan Hubicka <jh@suse.cz>
1205 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
1207 2004-09-14 Mark Mitchell <mark@codesourcery.com>
1209 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
1211 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1213 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
1215 (struct c_declarator): Change u.array.quals and pointer_quals to
1216 int. Add u.array.attrs.
1217 (quals_from_declspecs): New.
1218 * c-decl.c (quals_from_declspecs): New.
1219 (shadow_tag_warned): Give more specific message for useless type
1221 (build_array_declarator, set_array_declarator_inner,
1222 grokdeclarator, make_pointer_declarator, build_null_declspecs,
1223 declspecs_add_qual): Update for changed structures.
1225 2004-09-14 Jeff Law <law@redhat.com>
1227 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
1229 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
1230 (dom_opt_initialize_block_local_data): No longer test state
1232 (dom_opt_finalize_block): Update due to change in scope of
1234 (optimize_stmt): Similarly.
1236 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1238 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
1239 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
1240 comment typos. Follow spelling conventions.
1242 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1244 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
1245 config/i386/predicates.md, config/sparc/sparc.c: Follow
1246 spelling conventions.
1248 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1249 Steven Bosscher <stevenb@suse.de>
1251 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
1252 * basic-block.h (struct reorder_block_def): Add copy_number field.
1253 * cfgloop.h (biv_p): Declare.
1254 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
1255 * common.opt (fsplit-ivs-in-unroller): New flag.
1256 * loop-iv.c (biv_p): New function.
1257 * loop-unroll.c: Include hashtab.h and recog.h.
1258 (struct iv_to_split, struct split_ivs_info): New types.
1259 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
1260 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
1261 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
1262 insert_base_initialization, split_iv): New functions.
1263 (peel_loop_completely, unroll_loop_constant_iterations,
1264 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1266 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
1268 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1270 * tree-cfg.c (thread_jumps): Update dominators correctly in
1271 case destination of threaded edge dominates its source.
1273 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1275 * unroll.c: Removed.
1277 * Makefile.in (LOOP_H, unroll.o): Removed.
1278 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
1280 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
1282 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
1283 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
1284 * loop.c: Do not include loop.h.
1285 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
1286 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
1287 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
1288 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
1289 struct loop_regs, struct loop_movables, struct loop_info): Moved
1291 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
1292 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
1293 find_common_reg_term, loop_iterations, final_giv_value): Moved
1295 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
1296 loop_dump_stream, for_each_insn_in_loop, express_from,
1297 extend_value_for_giv, loop_iv_add_mult_emit_before,
1298 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
1299 loop_insn_first_p, get_condition_for_loop,
1300 loop_insn_emit_before, loop_insn_hoist,
1301 loop_insn_sink): Made static.
1302 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
1304 (strength_reduce): Do not call unroller.
1305 (record_giv): Do not initialize unrolled field.
1306 (prescan_loop): Do not set loop_info->preconditioned.
1307 * passes.c: Do not include loop.h.
1308 (rest_of_handle_loop_optimize): Do not call unroller.
1309 * predict.c: Do not include loop.h.
1310 * rtl.h (NOTE_PRECONDITIONED): Removed.
1311 * stmt.c: Do not include loop.h.
1312 * toplev.c: Do not include loop.h.
1313 (process_options): Do not handle flag_old_unroll_loops.
1315 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1316 Documentation removed.
1317 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1319 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1321 * Makefile.in (STAGE1_CHECKING): New variable.
1322 (stage1_build): Use it.
1323 * tree-ssa.c (verify_ssa): Preserve state of dominance
1326 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1328 * config/i386/i386.c (output_fp_compare): Add generation
1329 of ftst instruction.
1330 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1331 Use output_fp_compare () function.
1332 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1333 (fix_truncdi_memory): Remove operands[5] copy.
1335 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1337 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1338 config/mcore/mcore.md, config/rs6000/linux64.h,
1339 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1342 2004-09-13 James E Wilson <wilson@specifixinc.com>
1344 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1345 * gen-protos.c: Include errors.h.
1348 2004-09-14 Jan Hubicka <jh@suse.cz>
1350 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1351 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1352 (predict_loops): Use number_of_iterations_exit to predict
1353 number of iterations on trees.
1355 2004-09-13 Dale Johannesen <dalej@apple.com>
1359 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1360 objects declared extern.
1362 2004-09-14 Paul Brook <paul@codesourcery.com>
1364 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1367 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1369 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1370 Only use TYPE_BINFO for aggregates.
1372 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1374 * expmed.c (synth_mult): Initialize latency. Check cost before
1377 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1379 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1380 add_call_clobber_ops and add_call_read_ops.
1381 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1382 the number of vdefs and vuses inserted based on analysis of global
1383 variables across calls. * tree-dfa.c (find_referenced_vars):
1384 Needed to reset static var maps before each function is compiled.
1386 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1387 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1388 all_module_statics,searchc_env,dfs_info): New fields to support
1389 analysis of static global variables.
1390 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1391 cgraph_reset_static_var_maps, get_global_static_vars_info,
1392 get_global_statics_not_read, get_global_statics_not_written,
1393 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1394 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1395 process_call_for_static_vars, scan_for_static_refs,
1396 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1397 clear_static_vars_maps, cgraph_propagate_bits,
1398 cgraph_characterize_statics): New. Functions to support analysis
1399 of static global variables.
1400 (cgraph_mark_local_and_external_functions): Renamed from:
1401 (cgraph_mark_local_functions)
1402 (cgraph_expand_all_functions): Remove call to
1403 cgraph_mark_local_and_external_functions.
1404 (cgraph_optimize): Added driver to analyze static variables whose
1405 scope is within the compilation unit. * cgraph.h (struct
1406 cgraph_local_info, GTY): Added statics_read, statics_written,
1407 local, calls_read_all, calls_write_all, for_functions_valid.
1408 (struct cgraph_node): Added next_cycle. * cgraph.c
1409 (dump_cgraph_node): Added print routines for new fields. *
1410 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1413 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1415 * c-decl.c (grokdeclarator): Correct comments about where storage
1416 class specifiers are rejected by grammar and add corresponding
1417 asserts. Diagnose typedefs and parameters declared inline.
1418 Change warning for inline main to a pedwarn. Only diagnose inline
1420 (declspecs_add_scspec): Allow duplicate "inline".
1422 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1424 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1425 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1427 2004-09-13 Richard Henderson <rth@redhat.com>
1430 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1431 (tree_type): Replace spare with contains_placeholder_bits.
1432 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1433 make static. Remove seen_types list.
1434 (type_contains_placeholder_p): New.
1436 2004-09-13 James E Wilson <wilson@specifixinc.com>
1438 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1439 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1440 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1441 bdesc_arrays instead of mips_bdesc.
1442 (mips_init_builtins): Likewise.
1443 * config/mips/mips.h (TARGET_SB1): New.
1444 (HAVE_SQRT_P): Delete.
1445 * config/mips/mips.md (divide_condition): Support V2SF.
1446 (sqrt_condition, recip_condition): New.
1447 (div<mode>3): Use ANYF instead of SCALARF.
1448 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1450 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1451 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1453 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1454 instead of SCALARF. Use UNITMODE instead of MODE.
1456 2004-09-13 Zack Weinberg <zack@codesourcery.com>
1458 * config.in: Regenerate after removal of libbanshee.
1460 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
1462 PR tree-optimization/17400
1463 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1464 coalesce partitions when one occurs in an abnormal PHI.
1466 2004-09-13 Andrew Pinski <apinski@apple.com>
1468 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
1471 2004-09-13 Richard Henderson <rth@redhat.com>
1474 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
1475 (cselib_invalidate_rtx_note_stores): New.
1476 (cselib_record_sets, cselib_process_insn): Update to match.
1477 * cselib.h (cselib_invalidate_rtx): Declare.
1478 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
1480 2004-09-13 Richard Henderson <rth@redhat.com>
1483 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1484 after copying its argument.
1486 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1488 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1489 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1490 in diagnostics. Use %' for English apostrophes.
1491 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1492 (pedwarn_c90, pedwarn_c99): Use it.
1493 * c-decl.c (lookup_label): Quote label name in diagnostic.
1494 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1495 * c-typeck.c (warn_for_assignment): Likewise.
1497 2004-09-13 Jan Hubicka <jh@suse.cz>
1499 * i386.c (x86_schedule): New global variable.
1500 (override_options): Disable scheduling when not supported.
1501 * i386.h (x86_schedule): Declare.
1502 (TARGET_SCHEDULE): New macro.
1504 2004-09-12 Richard Henderson <rth@redhat.com>
1507 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1508 * tree.c, tree.h (has_cleanups): Remove.
1510 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1512 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1513 arguments of the phi nodes correctly.
1515 2004-09-12 Jan Hubicka <jh@suse.cz>
1517 * ggc-common.c (cmp_statistics): Fix sorting.
1519 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1522 * expmed.c (expand_divmod): If cheap power of 2 divide is
1523 available, use it for negative constant as well.
1525 2004-09-12 Andrew Pinski <apinski@apple.com>
1527 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1530 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1532 2004-09-12 Richard Henderson <rth@redhat.com>
1534 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1536 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1537 post-reload, and scratch NULL.
1538 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1539 (x86_shift_adj_2): Use ix86_expand_clear.
1540 (ashldi3): Remove CMOVE expansion difference.
1541 (ashldi3_1): Remove.
1542 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1543 add constraints for immediates. New peephole for split-with-temp.
1544 Run splitter after peep2 pass.
1545 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1546 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1547 (setcc_2): Rename with *.
1548 * config/i386/predicates.md (reg_or_pm1_operand): New.
1549 (ashldi_input_operand): New.
1551 2004-09-12 Richard Henderson <rth@redhat.com
1553 * print-rtl.c (print_decl_name): New.
1554 (print_mem_expr): Use it.
1556 2004-09-12 Richard Henderson <rth@redhat.com
1559 * except.c (sjlj_emit_function_exit): Fix logic locating
1560 sjlj_exit_after in final block.
1562 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1564 * common.opt: Remove flags -fmove-all-movables and
1566 * loop-invariant.c (find_invariants_to_move):
1567 Remove all uses of flag_move_all_movables.
1568 * loop.c (move_movables): Remove all uses of
1569 flag_move_all_movables.
1570 (strength_reduce): Remove all uses of
1571 flag_reduce_all_givs.
1572 * doc/invoke.texi: Remove documentation of flags
1573 -fremove-all-movables and -freduce-all-givs.
1575 2004-09-11 Roger Sayle <roger@eyesopen.com>
1578 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1579 change. elt->type may be a floating point type, so use fold_convert.
1581 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1583 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1584 the thing referenced as used, not the stub itself.
1586 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1588 * c-tree.h (enum c_storage_class): New.
1589 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1590 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1591 declarations and "auto" or "register" in file scope empty
1592 declarations. Give more specific warnings for other cases of
1593 storage class specifiers in empty declarations.
1594 (grokdeclarator): Update for new structures. Don't check for
1595 multiple storage classes. Diagnose file-scope "register" if
1597 (build_null_declspecs): Update.
1598 (declspecs_add_scspec): Update. Diagnose multiple storage class
1599 specifiers and invalid uses of "__thread".
1601 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1603 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1604 (tree_size, make_node): Use it.
1605 * tree-ssa-pre.c (init_pre): Use it.
1606 * tree.h: Prototype it.
1608 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1610 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1611 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1612 redirect_immediate_use): Use PHI_DF.
1613 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1614 (bb_for_stmt): Use PHI_BB.
1615 (get_immediate_uses): Use PHI_DF.
1616 * tree-ssa-dse.c (max_stmt_uid): New variable.
1617 (get_stmt_uid): New function.
1618 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1620 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1621 (max_uid): Renamed to max_stmt_uid.
1622 (get_stmt_uid): New function.
1623 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1624 phi node annotations.
1625 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1626 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1627 (struct tree_phi_node): Add bb and df fields.
1629 2004-09-11 Richard Henderson <rth@redhat.com>
1632 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1635 2004-09-11 Jan Hubicka <jh@suse.cz>
1637 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1638 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1639 * i386.md (i387_cw): Add 'uninitialized' mode.
1641 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1642 (output_location): Break out from ....
1643 (branch_prob): ... here; handle gcov output on trees.
1644 * toplev.c (process_options): No longer be sorry about coverage for
1647 2004-09-11 Steven Bosscher <stevenb@suse.de>
1650 * fold-const.c (fold): Do not try to fold the operand of a
1651 CLEANUP_POINT_EXPR if that operand does itself not have any
1655 * langhooks.c (lhd_decl_printable_name): Make sure that this
1656 function is called with is a decl node that has an identifier.
1657 * tree-pretty-print.c (dump_function_name): New function to
1658 wrap PRINT_FUNCTION_NAME and dump_decl_name.
1659 (print_call_name): Use it.
1661 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
1663 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
1666 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1668 * tree-ssa-alias.c (collect_points_to_info_r): Handle
1669 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
1672 2004-09-11 Richard Henderson <rth@redhat.com>
1674 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
1675 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
1676 operand of the ADDR_EXPR.
1677 (expand_expr_real_1): Update to match.
1679 2004-09-11 David Edelsohn <edelsohn@gnu.org>
1682 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
1683 choose 64-bit version.
1685 2004-09-11 Richard Henderson <rth@redhat.com>
1688 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
1690 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
1692 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
1693 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
1694 Insert @: after i.e. or e.g.
1696 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1698 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
1699 D.xxx rather than <Dxxx>.
1701 2004-09-10 Adam Nemet <anemet@lnxw.com>
1703 * configure.ac (AC_MSG_CHECKING(what linker to use)):
1704 in_tree_ld_is_elf should be true for LynxOS.
1705 * configure: Regenerate.
1707 2004-09-10 Adam Nemet <anemet@lnxw.com>
1709 * Makefile.in (all.cross): Add srcextra.
1711 2004-09-10 Roger Sayle <roger@eyesopen.com>
1714 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1715 floating point comparison operators. Change aborts to gcc_asserts.
1717 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1719 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1721 2004-09-10 James E Wilson <wilson@specifixinc.com>
1723 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1724 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1726 * convert.c (convert_to_vector): Replace recursive call with
1729 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1730 Add integer argument named constant. Use const_tiny_rtx instead of
1732 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1734 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1736 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1737 of gen_rtx_raw_CONST_VECTOR.
1739 2004-09-10 Eric Christopher <echristo@redhat.com>
1742 * c-parse.in (attribute): Add NULL_TREE for error case
1745 2004-09-10 Zack Weinberg <zack@codesourcery.com>
1747 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
1748 (extract_interface_info): Delete prototype.
1749 * c-decl.c (extract_interface_info): Delete stub.
1750 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
1751 it's not already been done ...
1752 (init_c_lex): ... not here.
1753 (fe_file_change): Don't call extract_interface_info.
1755 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1757 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
1758 typedef_p and typedef_signed_p.
1759 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1760 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1761 Check typedef_p and typedef_signed_p, not typedef_decl.
1762 (grokfield): Check typedef_p, not typedef_decl.
1763 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1765 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1768 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1770 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1772 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1774 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1775 temporary variables.
1777 * dbxout.c (dbxout_block): Update for
1778 current_function_func_begin_label a string.
1779 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1780 * except.c (dw2_output_call_site_table): Likewise.
1781 * toplev.c (current_function_func_begin_label): Likewise.
1782 * tree.h (current_function_func_begin_label): Likewise.
1783 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1785 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1788 * config/darwin.c: Include target.h.
1789 (struct machopic_indirection): Make ptr_name a string.
1790 (machopic_indirection_hash): Update for ptr_name a string.
1791 (machopic_indirection_eq): Likewise.
1792 (machopic_indirection_name): Likewise.
1793 (machopic_output_indirection): Likewise.
1794 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1795 string. Don't expect stub names to be in the identifier hash table.
1796 Do call strip_name_encoding before looking up entry in ID hash table.
1797 * config/t-darwin (darwin.o): Add target.h to dependencies.
1799 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1800 of fprintf for register names.
1802 * output.h (unlikely_section_label): Delete declaration.
1803 (unlikely_text_section_name): Likewise.
1804 * varasm.c (unlikely_section_label_printed): Make static.
1805 (unlikely_section_label): Likewise.
1806 (unlikely_text_section_name): Likewise.
1807 (assemble_start_function): Use reconcat.
1809 * rtl.def (REG): Add comment to describe third field.
1811 2004-09-10 Andrew Pinski <apinski@apple.com>
1813 * config/darwin.c (machopic_mcount_stub_name): Call
1814 machopic_indirection_name instead of making the string
1817 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1821 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1823 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1824 memory tag is call clobbered, so are its aliases.
1825 (group_aliases): When two memory tags being grouped, if one is
1826 call clobbered, so are the other and its aliases.
1827 (add_may_alias): Remove call-clobbering stuff.
1828 (replace_may_alias): Likewise.
1829 (merge_pointed_to_info): Merge pt_global_mem
1831 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1833 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
1834 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
1835 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
1836 tree-scalar-evolution.c, tree-ssa-copyrename.c,
1837 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
1839 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1841 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
1842 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
1843 pair. Remove match_dup from inputs. Remove masaccs handling.
1844 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
1845 (masaccs, mdasaccs): Turn into define_insns.
1847 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1849 * tree-tailcall.c (process_assignment): Only do accumulator transforms
1850 for floating-point types if flag_unsafe_math_optimizations.
1852 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1854 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
1855 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
1856 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
1857 config/h8300/h8300.md, config/i386/gmm_malloc.h,
1858 config/ia64/ia64.md, config/ip2k/libgcc.S,
1859 config/mips/mips-ps-3d.md, config/mips/mips.c,
1860 config/rs6000/rs6000.c, config/s390/s390.c,
1861 config/sh/symbian.c: Fix comment typos.
1863 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
1865 * config/s390/s390.c (s390_emit_prologue): Added missing
1868 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1870 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
1871 typos. Follow spelling conventions.
1873 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
1875 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
1876 in diagnostic. Don't dereference NULL TYPE_NAME.
1878 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1880 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
1881 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
1882 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1883 value-prof.c: Fix comment typos. Follow spelling conventions.
1885 2004-09-10 Jan Hubicka <jh@suse.cz>
1887 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
1888 * tree-split_edge.c (tree_split_edge): Likewise.
1889 (thread_jumps): Likewise.
1891 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1893 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
1896 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
1898 * cgraph.h (cgraph_dump_file): Do not declare.
1899 * cgraphunit.c (cgraph_dump_file): Declare as static.
1901 * toplev.c (cgraph_dump_file): Do not declare.
1902 (compile_file): Call init_cgraph.
1903 * tree-dump.c (dump_files): Add IPA dump file, remove
1904 XML dump of call graph.
1905 (get_dump_file_name): Support IPA dump file naming scheme.
1906 * tree.h (enum tree_dump_index): Add IPA dump file, remove
1907 XML dump of call graph.
1908 * doc/invoke.texi (Debugging Options): Document the new options.
1910 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1912 * doc/extend.texi: Document the FR-V built-in functions.
1914 2004-09-09 James E Wilson <wilson@specifixinc.com>
1916 * doc/sourcebuild.texi: Delete libbanshee reference.
1918 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
1920 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
1922 2004-09-09 James E Wilson <wilson@specifixinc.com>
1924 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
1925 before calling vector_types_convertible_p.
1926 (digest_init): Check that inside_init has VECTOR_TYPE before calling
1927 vector_types_convertible_p. Don't give another error if
1928 convert_for_assignment returns error_mark_node.
1930 2004-09-09 Roger Sayle <roger@eyesopen.com>
1933 * fold-const.c (build_zero_vector): New function to construct a
1934 vector (either floating point or integer) of zeros.
1935 (fold_convert): Internally, enable conversions of integer zero
1936 to arbitrary vector types, using the new build_zero_vector.
1938 2004-09-09 Roger Sayle <roger@eyesopen.com>
1940 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
1941 expand a left shift by an immediate constant as either an ashl or
1942 a sequence of additions.
1943 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1944 instead of calling gen_ashlsi3 with a constant directly.
1946 2004-09-09 Roger Sayle <roger@eyesopen.com>
1948 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1949 size, and the low and high parts of a DImode constant are equal,
1950 copy one register to another instead of loading the same immediate
1953 2004-09-09 Richard Henderson <rth@redhat.com>
1956 * function.c (assign_parm_setup_block): Only put PARALLELs into
1957 a register if use_register_for_decl.
1959 2004-09-09 Eric Christopher <echristo@redhat.com>
1961 * ra-colorize.c (reset_lists): Move variable declaration inside
1962 ENABLE_CHECKING to avoid unused variable warnings when
1963 not --enable-checking.
1964 (check_colors): Ditto.
1966 2004-09-09 Mike Stump <mrs@apple.com>
1968 * version.c (version_string): Bump to 4.0.0.
1969 * doc/include/gcc-common.texi (version-GCC): Likewise.
1971 2004-09-10 Jakub Jelinek <jakub@redhat.com>
1973 * doc/extend.texi (nothrow attribute): The attribute is not
1974 implemented in 3.2 and earlier.
1976 2004-09-09 Steve Ellcey <sje@cup.hp.com>
1978 * genrecog.c (compute_predicate_codes): Use op0_codes
1981 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1983 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
1984 implementation changes.
1986 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1988 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
1989 a PARALLEL instead of a SET due to added clobbers.
1991 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1993 * reload.c (find_reloads_address): Pass correct operand to
1994 maybe_memory_address_p.
1996 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
1998 * Makefile.in: Remove libbanshee, tree-alias-*.
1999 Remove tree-alias-common.h dependencies.
2000 * common.opt: Remove -ftree-points-to.
2001 * configure.ac: Remove libbanshee.
2002 * flags.h: Remove pta_type, flag_tree_points_to.
2003 * gengtype.c (open_base_files): Remove tree-alias-type.h.
2004 * opts.c (OPT_ftree_points_to): Remove.
2005 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
2006 * tree-dfa.c: Remove tree-alias-common.h
2007 * tree-into-ssa.c: Ditto.
2008 * tree-outof-ssa.c: Ditto.
2009 * tree-ssa-copyrename.c: Ditto.
2010 * tree-ssa-live.c: Ditto.
2011 * tree-optimize.c: Ditto.
2012 * tree-ssa.c: Ditto.
2013 Remove pass_build_pta, pass_del_pta.
2014 * tree-pass.h: Ditto.
2015 * tree-ssa-alias.c: Remove tree-alias-common.h.
2016 (struct alias_stats_d): Remove pta_queries, pta_resolved.
2017 (pass_may_alias): Remove PROP_pta requirement.
2018 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
2019 (get_tmt_for): Ditto.
2020 (dump_alias_stats): Ditto.
2021 * doc/passes.texi: Remove blurb about points-to analysis.
2022 * fortran/Make-lang.in: Remove tree-alias-*.o.
2024 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2026 * genattrtab.c (write_insn_cases): New function, split out from
2027 write_attr_case. Correctly handle define_peepholes when printing
2028 the instruction name.
2029 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
2031 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
2034 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
2035 * config/cris/cris.c (cris_return_address_on_stack): New function.
2036 * config/cris/cris.md ("return"): For location of return address,
2037 also check cris_return_address_on_stack.
2039 2004-09-09 Diego Novillo <dnovillo@redhat.com>
2041 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
2042 calling phi_ssa_name_p.
2044 2004-09-09 Richard Henderson <rth@redhat.com>
2047 * c-typeck.c (valid_compound_expr_initializer): Use only
2048 initializer_constant_valid_p, and not TREE_CONSTANT.
2049 (digest_init): Likewise.
2050 (output_init_element): Likewise.
2052 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2054 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
2055 live_out_1, prune_hardregs_for_mode, init_one_web_common,
2056 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
2057 record_conflict, compare_and_free_webs, init_webs_defs_uses,
2058 parts_to_webs_1, parts_to_webs, reset_conflicts,
2059 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
2060 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
2061 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
2062 put_move, remove_move, combine, select_spill, colorize_one_web,
2063 try_recolor_web, insert_coalesced_conflicts, check_colors,
2064 break_precolored_alias, restore_conflicts_from_coalesce,
2065 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
2066 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
2067 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
2068 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
2069 check_df): Likewise.
2070 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
2071 real_arithmetic, real_compare, real_exponent, real_ldexp,
2072 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
2073 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
2074 real_digit, real_nan, real_maxval, round_for_format, real_convert,
2075 real_to_target, real_from_target, real_hash, encode_ieee_single,
2076 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
2077 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
2078 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
2079 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
2080 extract_insn, peep2_next_insn, peep2_reg_dead_p,
2081 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
2082 if_test_bypass_p): Likewise.
2083 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
2084 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
2085 emit_swap_insn, swap_to_top, move_for_stack_reg,
2086 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
2087 compensate_edge, convert_regs_1): Likewise.
2088 * regclass.c (init_reg_sets, init_reg_sets_1,
2089 memory_move_secondary_cost): Likewise.
2090 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
2092 * reload.c (push_secondary_reload, find_valid_class, push_reload,
2093 operands_match_p, decompose, immune_p, find_reloads,
2094 find_reloads_toplev, find_reloads_address_1, subst_reloads,
2095 copy_replacements, refers_to_regno_for_reload_p,
2096 reg_overlap_mentioned_for_reload_p): Likewise.
2097 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
2098 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
2099 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
2100 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
2101 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
2102 do_output_reload, fixup_abnormal_edges): Likewise.
2103 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
2104 fill_slots_from_thread, relax_delay_slots): Likewise.
2105 * resource.c (mark_referenced_resources, mark_set_resources):
2107 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
2108 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
2109 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
2110 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
2111 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
2112 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
2113 * rtlhooks.c (gen_lowpart_general): Likewise.
2114 * sbitmap.c (sbitmap_difference): Likewise.
2115 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
2116 sched_analyze, add_forward_dependence): Likewise.
2117 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
2118 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
2119 schedule_insns): Likewise.
2120 * sched-vis.c (print_pattern): Likewise.
2121 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
2122 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
2123 simplify_const_relational_operation, simplify_ternary_operation,
2124 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
2126 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
2127 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
2128 resolve_operand_name_1, expand_return, expand_decl,
2129 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
2130 * stor-layout.c (put_pending_size, smallest_mode_for_size,
2131 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
2132 set_sizetype, get_mode_bounds): Likewise.
2134 2004-09-09 Zack Weinberg <zack@codesourcery.com>
2136 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
2137 * config/arm/pecoff.h, config/i386/beos-elf.h
2138 * config/i386/cygming.h, config/i386/i386-interix.h:
2139 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
2140 comment cloned from manual.
2141 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
2143 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
2145 * builtins.c (build_va_arg_indirect_ref): New function.
2146 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
2147 build_fold_indirect_ref.
2148 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2149 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
2150 * tree.h: Declare new function.
2152 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2154 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
2155 dumping for development builds.
2156 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
2157 development builds only.
2158 * genattrtab.c (write_eligible_delay): Fix typo in previous
2160 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
2163 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2165 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
2166 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
2167 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
2168 hoist_code, extract_mentioned_regs_helper, compute_store_table,
2169 insert_store): Use gcc_assert and gcc_unreachable.
2170 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
2171 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
2172 ggc_record_overhead): Likewise.
2173 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
2174 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
2175 ggc_pop_context, clear_marks, validate_free_objects,
2176 ggc_pch_read): Likewise.
2177 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
2178 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
2179 ggc_push_context, check_cookies, ggc_collect,
2180 ggc_print_statistics): Likewise.
2181 * gimple-low.c (lower_function_body, lower_stmt,
2182 lower_bind_expr): Likewise.
2183 * gimplify.c (gimple_tree_eq, push_gimplify_context,
2184 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
2185 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
2186 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
2187 gimplify_case_label_expr, gimplify_exit_block_expr,
2188 canonicalize_component_ref, gimplify_compound_lval,
2189 gimplify_self_mod_expr, gimplify_call_expr,
2190 gimplify_init_ctor_eval, gimplify_init_constructor,
2191 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
2192 gimplify_expr, check_pointer_types_r,
2193 force_gimple_operand): Likewise.
2194 * global.c (global_alloc, build_insn_chain): Likewise.
2195 * graph.c (clean_graph_dump_file,
2196 finish_graph_dump_file): Likewise.
2197 gcov-io.c (gcov_open): Use GCOV_CHECK.
2199 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2201 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
2203 2004-09-09 Jan Hubicka <jh@suse.cz>
2206 * tree-inline.c (expand_call_inline): Make overactive sanity check
2209 2004-09-09 Jan Hubicka <jh@suse.cz>
2211 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
2214 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2216 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
2217 (gengtype.o): Depend on errors.h.
2218 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
2219 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
2220 attr_alt_subset_p, attr_alt_subset_of_compl_p,
2221 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
2222 write_test_expr, write_attr_value, write_eligible_delay,
2223 make_internal_attr, make_numeric_value): Likewise.
2224 * genautomata.c (regexp_name, get_str_vect,
2225 gen_presence_absence_set, automaton_decl_hash,
2226 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
2227 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
2228 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
2229 test_unit_reserv, it_is_empty_reserv_sets,
2230 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
2231 reserv_sets_and, output_cycle_reservs, get_free_state,
2232 intersected_state_reservs_p, states_union, remove_arc,
2233 copy_insn_regexp, transform_1, transform_2, transform_3,
2234 regexp_transform_func, store_alt_unit_usage,
2235 check_regexp_units_distribution, process_seq_for_forming_states,
2236 process_alts_for_forming_states, make_automaton,
2237 form_arcs_marked_by_insn, create_composed_state,
2238 set_out_arc_insns_equiv_num, partition_equiv_class,
2239 process_insn_equiv_class, set_insn_equiv_classes,
2240 units_to_automata_heuristic_distr, form_regexp,
2241 longest_path_length, output_dfa_max_issue_rate, add_vect,
2242 out_state_arcs_num, add_vect_el, output_trans_table,
2243 output_state_alts_table, output_dead_lock_vect,
2244 output_max_insn_queue_index_def,
2245 output_min_insn_conflict_delay_func,
2246 output_internal_insn_latency_func, output_print_reservation_func,
2247 output_cpu_unit_reservation_p, output_state_arcs,
2248 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
2249 make_default_insn_latency_attr,
2250 form_important_insn_automata_lists): Likewise.
2251 * genemit.c (gen_exp, output_add_clobbers,
2252 output_added_clobbers_hard_reg_p): Likewise.
2253 * genextract.c (print_path, main): Likewise.
2254 * genflags.c (gen_macro): Likewise.
2255 * gengenrtl.c: Include errors.h
2256 (type_from_format, accessor_from_format): Likewise.
2257 * gengtype.c (get_file_basename, output_mangled_typename,
2258 walk_type, write_types_process_field,
2259 write_types_local_process_field): Likewise.
2260 * genmodes.c (complete_mode): Likewise.
2261 * genopinit.c (gen_insn): Likewise.
2262 * genoutput.c (output_insn_data, check_constraint_len,
2263 constraint_len): Likewise.
2264 * genpreds.c (add_mode_tests):Likewise.
2265 * gen-protos.c (add_hash): Likewise.
2266 * genrecog.c (find_operand, find_matching_operand,
2267 validate_pattern, add_to_sequence, maybe_both_true,
2268 nodes_identical_1, merge_trees, write_switch, write_cond,
2269 write_action, is_unconditional, make_insn_sequence,
2270 debug_decision_2): Likewise.
2271 * gensupport.c (is_predicable, collect_insn_data,
2272 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
2274 2004-09-09 Jan Hubicka <jh@suse.cz>
2276 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
2277 * cfgbuild.c (compute_outgoing_frequencies): When probability is
2279 (find_many_sub_basic_blocks): Do update profile only when it is
2281 * predict.c (set_even_probabilities): Break out from ...
2282 (combine_predictions_for_insn): ... here; deal with
2283 !can_predict_insn_p insns.
2284 (combine_predictions_for_bb): Use set_even_probabilities.
2285 (bb_estimate_probability_locally): Break out from ....
2286 (estimate_probability): ... here.
2287 (guess_outgoing_edge_probabilities): New entry point.
2289 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2291 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
2292 handle_braces, process_brace_body, main, used_arg,
2293 set_multilib_dir, print_multilib_info): Use fatal, not abort.
2295 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
2297 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
2298 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
2299 Morgan's theorem in last checkin.
2301 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2302 Nathan Sidwell <nathan@codesourcery.com>
2304 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
2305 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
2306 * timevar.c (timevar_push, timevar_pop, timevar_start,
2307 timevar_stop): Likewise.
2308 * toplev.c (default_pch_valid_p): Likewise.
2309 * tracer.c (tail_duplicate): Likewise.
2310 * tree-alias-common.c (get_alias_var_decl,
2311 get_values_from_constructor, create_alias_var, delete_alias_vars,
2312 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
2314 * tree.c (tree_size, make_node_stat, copy_node_stat,
2315 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2316 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2317 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2318 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2319 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2320 build_method_type_directly, decl_type_context, get_callee_fndecl,
2321 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2322 tree_fold_gcd): Likewise.
2323 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2324 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2325 cleanup_control_expr_graph, find_taken_edge,
2326 find_taken_edge_switch_expr, phi_alternatives_equal,
2327 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2328 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2329 tree_split_edge, tree_verify_flow_info, thread_jumps,
2330 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2331 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2332 chrec_fold_multiply_poly_poly): Likewise.
2333 * tree-complex.c (extract_component, expand_complex_division,
2334 expand_complex_comparison, expand_complex_operations_1,
2335 build_replicated_const, expand_vector_operations_1): Likewise.
2336 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2337 build_classic_dir_vector): Likewise.
2338 * tree-dfa.c (compute_immediate_uses_for_phi,
2339 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2340 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2341 * tree-dump.c (dequeue_and_dump): Likewise.
2342 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2343 record_in_finally_tree, replace_goto_queue_1,
2344 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2345 do_return_redirection): Likewise.
2346 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2347 add_to_dst_predicate_list, find_phi_replacement_condition,
2348 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2350 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2351 initialize_inlined_parameters, declare_return_variable,
2352 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2353 optimize_inline_calls, copy_tree_r): Likewise.
2354 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2355 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2356 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2357 tsi_split_statement_list_after, tsi_split_statement_list_before):
2359 * tree-mudflap.c (mf_varname_tree): Likewise.
2360 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2361 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2362 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2363 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2364 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2365 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2367 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2368 remove_all_phi_nodes_for): Likewise.
2369 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2370 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2371 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2372 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2373 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2374 generate_one_element_ref, generate_element_copy,
2375 generate_element_zero, scalarize_copy, scalarize_init,
2376 scalarize_ldst): Likewise.
2377 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2378 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2379 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2380 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2381 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2382 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2383 widen_bitfield, ccp_fold_builtin): Likewise.
2384 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2385 replace_exp_1, propagate_tree_value): Likewise.
2386 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2387 * tree-ssa-dce.c (set_control_dependence_map_bit,
2388 find_control_dependence, find_pdom, mark_operand_necessary,
2389 mark_stmt_if_obviously_necessary,
2390 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2391 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2392 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2393 eliminate_redundant_computations, avail_expr_eq): Likewise.
2394 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2395 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2396 duplicate_blocks): Likewise.
2397 * tree-ssa-loop-im.c (for_each_index, set_level,
2398 is_call_clobbered_ref): Likewise.
2399 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2400 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2401 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2402 peel_address, ptr_difference_cost, may_replace_final_value,
2403 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2404 rewrite_use, rewrite_uses): Likewise.
2405 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2406 check_loop_closed_ssa_use): Likewise.
2407 * tree-ssanames.c (make_ssa_name): Likewise.
2408 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2409 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2410 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2411 get_indirect_ref_operands, add_stmt_operand): Likewise.
2412 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2413 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2414 phi_translate, valid_in_set, compute_antic,
2415 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2416 create_value_expr_from, eliminate): Likewise.
2417 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2418 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2420 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2421 eliminate_tail_call): Likewise.
2422 * tree-vectorizer.c (vect_create_index_for_array_ref,
2423 vect_align_data_ref, vect_create_data_ref,
2424 vect_create_destination_var, vect_get_vec_def_for_operand,
2425 vect_finish_stmt_generation, vect_transform_stmt,
2426 vect_transform_loop_bound, vect_transform_loop,
2427 vect_analyze_operations): Likewise.
2428 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2430 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2431 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2432 bsi_after_labels, bsi_last): Likewise.
2433 * tree-ssa-live.c (var_union, change_partition_var,
2434 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2435 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2437 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2438 tpa_find_tree): Likewise.
2439 (register_ssa_partition_check): Declare.
2440 (register_ssa_partition): use it.
2441 * tree-ssa-live.c: Include errors.h.
2442 (register_ssa_partition_check): New.
2443 * tree-ssa-operands.c: Include errors.h.
2444 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2446 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2447 Catherine Moore <clm@redhat.com>
2449 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2450 (FRV_CPU_FR405): New processor enums.
2451 (frv_issue_rate, frv_acc_group): Declare.
2452 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2453 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2454 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2455 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2456 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
2457 handled by CPP_SPEC.
2458 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
2459 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
2460 (ACC_MASK): New macro.
2461 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
2462 (TARGET_MEDIA_FR450): New macro.
2463 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
2464 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
2465 (LABEL_ALIGN_AFTER_BARRIER): Define.
2466 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
2467 (IACC_FIRST, IACC_LAST): New pair of SPRs.
2468 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
2469 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2470 (REGISTER_NAMES): Add entries for new registers.
2471 (REG_CLASS_CONTENTS): Update for new register ranges.
2472 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
2473 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
2474 (PACKING_FLAG_USED_P): Delete.
2475 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
2476 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
2477 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
2478 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
2479 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
2480 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
2481 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
2482 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2483 (CPU_UNITS_QUERY): Define to 1.
2484 * config/frv/frv.c: Include gt-frv.h
2485 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2486 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2487 (frv_insn_group): New enumeration.
2488 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2489 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2490 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2491 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2492 gap left by REGSTATE_LIVE.
2493 (regstate_t): New typedef.
2494 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2495 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2496 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2497 Initialize frv_unit_codes[] and frv_type_to_unit[].
2498 (frv_conditional_register_usage): Remove redundant fixing of
2499 accumulator registers.
2500 (frv_insn_packing_flag): Update specification.
2501 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2502 Zero out frv_nops[].
2503 (frv_expand_epilogue): Remove comments about the no-longer-present
2505 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2506 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2507 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2508 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2509 packing is disabled and if INSN can only issue to M1.
2510 (call_operand): Check TARGET_LONG_CALLS.
2511 (acc_operand, even_acc_operand, quad_acc_operand)
2512 (accg_operand): Simplify. Don't accept pseudo registers.
2513 (output_move_single): Handle SPR<-zero moves.
2514 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2515 (frv_registers_update, frv_registers_used_p): Delete.
2516 (frv_registers_set_p): Delete.
2517 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2518 (frv_issues_to_branch_unit_p): New function.
2519 (frv_packet): New structure.
2520 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2521 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2522 (frv_registers_update_1, frv_registers_update): New functions.
2523 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2524 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2525 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2526 (frv_sort_insn_group, frv_reorder_packet): New functions.
2527 (frv_pack_insns): Use frv_reorder_packet.
2528 (frv_packet_address): New variable.
2529 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2530 (frv_register_nop, frv_reorg): New functions.
2531 (bdesc_1arg): Add __SCUTSS.
2532 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2533 __SUBSS, __SLASS and __SCAN.
2534 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2535 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2536 (frv_init_builtins): Register the above builtins.
2537 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2538 registers. Turn the referenced accumulators into global registers.
2539 (frv_read_iacc_argument): New function.
2540 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2541 (frv_split_iacc_move): New function.
2542 (frv_expand_builtin): Handle the new builtins.
2543 * config/frv/frv.md: Replace old schedulers with new order-independent
2544 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2546 (cpu): Add fr550, fr450 and fr405.
2547 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2548 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2549 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2550 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2551 (fnop, mnop): New patterns.
2552 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2554 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2555 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2557 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2558 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2559 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2560 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2561 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2562 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2563 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2564 (frv_prefetch0, frv_prefetch): New patterns.
2565 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2566 -mcpu=simple. Add -mcpu=fr550.
2567 (MULTILIB_DIRNAMES): Update accordingly.
2568 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2570 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2571 -mlong-calls and -malign-labels options for FR-V.
2573 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2576 * c-tree.h (struct c_declspecs): New.
2577 (struct c_declarator, struct c_type_name, struct c_parm): Update
2579 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2580 start_function, start_decl, build_c_parm,
2581 make_pointer_declarator): Update prototypes.
2582 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2583 declspecs_add_scspec, declspecs_add_attrs): New.
2584 (split_specs_attrs): Remove.
2585 * c-parse.in (%union): Add dsptype.
2586 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2587 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2588 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2589 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2590 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2591 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2592 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2593 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2594 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2595 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2596 maybe_type_quals_attrs): Change to dsptype.
2597 (struct c_declspec_stack): New.
2598 (current_declspecs, declspec_stack): Change type.
2599 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2601 (extdefs): Likewise.
2602 (setspecs): Likewise.
2603 (fndef): Use current_declspecs for empty declspecs list.
2604 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2605 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2606 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2607 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2608 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2609 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2610 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2611 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2612 structures and helper functions. Update comments.
2613 (typespec_nonattr): Correct comment.
2614 (maybe_type_quals_attrs, typename): Update to new structures.
2615 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2616 shadow_tag, shadow_tag_warned, start_function, start_decl,
2617 build_c_parm, make_pointer_declarator,
2618 set_array_declarator_inner, groktypename): Update to new
2620 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2621 declspecs_add_scspec, declspecs_add_attrs): New.
2622 (split_specs_attrs): Remove.
2623 (shadow_tag_warned): Make warning for useless type names a
2624 pedwarn. Give hard error for long, short, signed, unsigned or
2625 _Complex used with struct, union or enum in empty declaration.
2626 Make found_tag a bool.
2627 (grokdeclarator): Remove checks now done at parse time.
2629 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2631 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2632 c_declarator, struct c_type_name, struct c_parm): New.
2633 (build_array_declarator, set_array_declarator_inner,
2634 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2635 start_function, start_decl, build_c_parm, build_attrs_declarator,
2636 build_function_declarator, make_pointer_declarator, c_cast_expr,
2637 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2638 (build_id_declarator): New.
2639 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2641 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2642 ARG_INFO_OTHERS): Remove.
2643 (build_id_declarator): New.
2644 (build_array_declarator, set_array_declarator_inner, groktypename,
2645 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2646 grokfield, start_function, store_parm_decls_newstyle,
2647 store_parm_decls_oldstyle, store_parm_decls,
2648 build_c_parm, build_attrs_declarator, build_function_declarator,
2649 make_pointer_declarator, grokdeclarator): Update to new
2651 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
2653 (declarator, notype_declarator, after_type_declarator,
2654 parm_declarator, parm_declarator_starttypename,
2655 parm_declarator_nostarttypename, array_declarator, typename,
2656 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
2657 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
2658 parmlist_1, parmlist_2, parmlist_or_identifiers,
2659 parmlist_or_identifiers_1): Use these types.
2660 (primary, after_type_declarator, parm_declarator_starttypename,
2661 notype_declarator, component_decl, component_declarator,
2662 component_notype_declarator, typename, absdcl,
2663 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
2664 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2666 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2668 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
2669 in_typeof, record_maybe_used_decl, pop_maybe_used,
2670 c_expr_sizeof_expr, c_expr_sizeof_type): New.
2671 * c-decl.c (parser_obstack): New.
2672 (c_init_decl_processing): Initialize parser_obstack.
2673 (c_write_global_declarations_1): Check for used but undefined
2675 * c-parse.in (%union): Add otype.
2676 (save_obstack_position): New.
2678 (unary_expr): Update in_sizeof and in_alignof. Use
2679 c_expr_sizeof_expr and c_expr_sizeof_type.
2680 (sizeof): Update in_sizeof.
2681 (alignof): Update in_alignof.
2682 (typeof): Update in_typeof.
2683 (typespec_nonreserved_nonattr): Call pop_maybe_used.
2684 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
2685 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
2686 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
2687 (build_external_ref): Set C_DECL_USED or call
2688 record_maybe_used_decl if appropriate.
2689 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2691 2004-09-08 Eric Christopher <echristo@redhat.com>
2693 * builtins.c: Fix prototype for fold_builtin_atan.
2695 2004-09-08 Eric Christopher <echristo@redhat.com>
2697 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
2698 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
2699 fold_builtin_atan): New functions. Migrate function bodies...
2700 (fold_builtin_1): ... from here.
2702 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2704 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2707 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2709 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2710 * config/rs6000/power5.md (power5-lmul): Same.
2712 2004-09-08 Richard Henderson <rth@redhat.com>
2715 * function.c (expand_function_end): Have fall-off-the-end
2716 return path jump around return register setup.
2718 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2720 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2721 (output_return): Do not test for the presence of the 'unimp' insn.
2722 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2723 as predicates instead of custom ones. Return raw strings when
2725 (output_sibcall): Likewise. Concatenate strings.
2726 (output_ubranch): Remove kludge for TurboSPARC.
2727 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2728 (output_v9branch): Likewise.
2729 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2730 <#>: Set sparc_indent_opcode if the delay slot is filled.
2732 <)>: New operand to emit the displacement from the saved PC on return.
2734 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2735 (ASM_OUTPUT_OPCODE): New macro.
2736 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2737 * config/sparc/sparc.md (normal_branch, inverted_branch,
2738 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2739 inverted_fpe_branch): Adjust call to output_cbranch.
2740 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2741 call to output_v9branch.
2742 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2743 (output_v9branch): Likewise.
2745 2004-09-08 Devang Patel <dpatel@apple.com>
2747 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
2748 -segs_read_only_addr and -segs_read_write_addr.
2749 (WORD_SWITCH_TAKES_ARG): Same.
2751 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
2752 -segs_read_write_addr.
2754 2004-09-08 Richard Henderson <rth@redhat.com>
2756 * function.c (reference_callee_copied): New.
2757 (assign_parm_setup_reg): Use it.
2758 * calls.c (initialize_argument_information): Likewise.
2759 (emit_library_call_value_1): Likewise.
2760 * function.h (reference_callee_copied): Declare.
2762 * target.h (struct gcc_target): Add callee_copies.
2763 * target-def.h (TARGET_CALLEE_COPIES): New.
2764 (TARGET_PASS_BY_REFERENCE): Update default.
2765 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2766 * targhooks.c (hook_callee_copies_named): New.
2767 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2768 hook_pass_by_reference_false.
2769 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2770 * targhooks.h: Update decls.
2771 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2772 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2773 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2774 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2775 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2776 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2777 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2778 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2779 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2780 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2781 (mips_callee_copies): New.
2782 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2783 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2784 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2785 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2786 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2787 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2788 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2789 * config/sh/sh.c (sh_callee_copies): New.
2790 (TARGET_CALLEE_COPIES): New.
2791 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2792 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2793 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2794 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2795 for FUNCTION_ARG_CALLEE_COPIES.
2796 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2798 2004-09-08 Devang Patel <dpatel@apple.com>
2800 * tree-if-conv.c (find_phi_replacement_condition): Return true
2802 (replace_phi_with_cond_modify_expr): Select conditional expr args
2803 based on true edge basic block.
2805 2004-09-08 Jan Hubicka <jh@suse.cz>
2807 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2808 variables being alias set.
2810 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2812 * final.c (shorten_branches, final, get_insn_template,
2813 output_alternate_entry_point, final_scan_insn, alter_subreg,
2814 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2815 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2816 * fix-header.c (lookup_std_proto): Likewise.
2817 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2818 verify_local_live_at_start, update_life_info, mark_reg,
2819 calculate_global_regs_live, allocate_reg_life_data,
2820 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2821 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2822 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2823 * fold-const.c (force_fit_type, div_and_round_double,
2824 may_negate_without_overflow_p, int_const_binop, const_binop,
2825 size_binop, size_diffop, fold_convert_const, fold_convert,
2826 invert_tree_comparison, swap_tree_comparison,
2827 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
2828 range_binop, make_range, fold_cond_expr_with_comparison,
2829 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
2830 fold_abs_const, fold_not_const, fold_relational_const, round_up,
2831 round_down): Likewise.
2832 * function.c (find_function_data, assign_stack_temp_for_type,
2833 instantiate_virtual_regs_lossage, aggregate_value_p,
2834 assign_parm_find_entry_rtl, assign_parm_setup_block,
2835 expand_function_start, expand_function_end, keep_stack_depressed,
2836 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2838 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
2840 * Makefile.in (tree-loop-linear.o): Added.
2841 (OBJS-common): Add tree-loop-linear.o
2842 * common.opt: New flag, ftree-loop-linear.
2843 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
2844 * tree-flow.h: Add prototype for linear_transform_loops.
2845 * tree-optimize.c: Add linear transform after vectorization.
2846 * tree-pass.h: Add struct pass_linear_transform.
2847 * tree-ssa-loop.c: Add pass_linear_transform.
2848 * tree-loop-linear.c: New file.
2849 * lambda-code.c: gcc_assertify.
2850 (gcc_loop_to_lambda_loop): Handle all exit tests.
2851 Handle case where we have (invariant >= induction var).
2852 (find_induction_var_from_exit_cond): Ditto.
2854 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2856 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2857 memory tag is call clobbered, so are its aliases.
2858 (group_aliases): When two memory tags being grouped, if one is
2859 call clobbered, so are the other and its aliases.
2860 (add_may_alias): Remove call-clobbering stuff.
2861 (replace_may_alias): Likewise.
2862 (merge_pointed_to_info): Merge pt_global_mem
2864 2004-09-08 Jan Hubicka <jh@suse.cz>
2866 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
2867 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
2868 (cgraph_expand_function): Remove stale cgraph edges of currently
2869 compiled function; fix non-unit-at-a-time code copying function
2870 node for later reuse.
2872 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2874 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
2875 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
2876 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
2877 (vec_gc_free, vec_heap_free): New.
2878 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
2879 (DEF_VEC_P): Add allocator argument. Adjust.
2880 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
2881 (DEF_VEC_O): Add allocator argument. Adjust.
2884 * tree.h (tree): Define a GC'd vector.
2885 * lamba-code.c (lambda_loop): Likewise.
2886 * value-prof.h (histogram_value): Likewise.
2888 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2890 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
2891 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
2892 gen_lowpart_common, gen_highpart, gen_highpart_mode,
2893 subreg_highpart_offset, operand_subword, operand_subword_force,
2894 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
2895 set_mem_alias_set, change_address_1, verify_rtx_sharing,
2896 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
2897 try_split, add_insn_after, add_insn_before, remove_insn,
2898 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
2899 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
2900 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
2901 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
2902 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
2903 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
2904 record_path_before_1, check_path_after_1, check_path_after): Likewise.
2905 * except.c (gen_eh_region, resolve_one_fixup_region,
2906 remove_unreachable_regions, convert_from_eh_region_ranges_1,
2907 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
2908 connect_post_landing_pads, sjlj_emit_function_exit,
2909 remove_exception_handler_label, remove_eh_handler,
2910 reachable_next_level, collect_one_action_chain,
2911 output_function_exception_table): Likewise.
2912 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
2913 optimize_save_area_alloca, allocate_dynamic_stack_space,
2914 probe_stack_range, hard_function_value): Likewise.
2915 * expmed.c (mode_for_extraction, store_bit_field,
2916 store_fixed_bit_field, extract_bit_field, expand_shift,
2917 expand_mult_const, expand_mult, choose_multiplier,
2918 expand_mult_highpart, expand_divmod, emit_store_flag,
2919 do_cmp_and_jump): Likewise.
2920 * expr.c (convert_move, convert_modes, move_by_pieces,
2921 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
2922 move_block_from_reg, gen_group_rtx, emit_group_load,
2923 emit_group_move, emit_group_store, use_reg, use_regs,
2924 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
2925 emit_move_insn, emit_move_insn_1, emit_push_insn,
2926 expand_assignment, store_expr, count_type_elements,
2927 store_constructor, store_field, safe_from_p, expand_var,
2928 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2930 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2932 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
2933 gcc_assert and gcc_unreachable.
2934 * ddg.c (create_ddg_dependence, add_deps_for_def,
2935 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
2936 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
2937 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
2938 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
2939 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
2940 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
2941 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2942 dataflow_set_copy, hybrid_search, diagnostic.c,
2943 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2944 * dojump.c (do_jump): Likewise.
2945 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2946 compute_dom_fast_query, calculate_dominance_info,
2947 free_dominance_info, get_immediate_dominator,
2948 set_immediate_dominator, get_dominated_by,
2949 redirect_immediate_dominators, nearest_common_dominator,
2950 dominated_by_p, verify_dominators, recount_dominator,
2951 iterate_fix_dominators, add_to_dominance_info,
2952 delete_from_dominance_info): Likewise.
2953 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2954 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2955 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2956 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2957 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2958 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2959 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2960 output_call_frame_info, output_loc_operands, build_cfa_loc,
2961 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2962 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2963 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2964 splice_child_die, attr_checksum, same_dw_val_p,
2965 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2966 unmark_dies, value_format, output_loc_list, output_die,
2967 output_pubnames, output_aranges, base_type_die, is_base_type,
2968 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
2969 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
2970 field_byte_offset, add_data_member_location_attribute,
2971 add_const_value_attribute, rtl_for_decl_location,
2972 add_location_or_const_value_attribute, add_byte_size_attribute,
2973 add_bit_offset_attribute, add_bit_size_attribute,
2974 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
2975 decl_start_label, gen_formal_parameter_die,
2976 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
2977 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
2978 force_decl_die, force_type_die, gen_decl_die,
2979 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
2980 dwarf2out_finish): Likewise.
2982 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
2984 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
2985 * builtins.c: Include tree-mudflap.h.
2987 2004-09-08 Uros Bizjak <uros@kss-loka.si>
2989 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
2990 force operand 0.0 into register in XFmode. Also do not force
2991 operand 0.0 into register if !TARGET_CMOVE.
2992 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
2993 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
2994 implement ftst x87 instruction.
2995 (*fp_jcc_7): New insn pattern. Change corresponding split
2996 pattern to handle "general_operand" instead of
2997 "nonimmediate_operand".
2999 2004-09-08 Ben Elliston <bje@au.ibm.com>
3001 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
3003 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
3005 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
3006 generated from standard va_arg expansion.
3007 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
3009 (mf_varname_tree, mf_file_function_line_tree): Add some support
3010 for column numbers if compiled with USE_MAPPED_LOCATION.
3012 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3014 * c-decl.c (groktypename_in_parm_context): Remove function.
3015 * c-tree.h (groktypename_in_parm_context): Remove prototype.
3017 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3019 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
3020 * c-parse.in: Include c-common.h instead of objc-act.h.
3021 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
3022 myparms, myparm): Remove %type declarations.
3023 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
3024 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
3026 (objc_inherit_code, objc_public_flag): Remove.
3027 (typespec_nonreserved_nonattr): Call
3028 objc_get_protocol_qualified_type() instead of get_static_reference()
3029 and get_protocol_reference().
3030 (stmt_nocomp): Call grokparm() on @catch parameter.
3031 (objcdef): Move semantic action to objc_finish_implementation().
3032 (classdef): Move semantic action to objc_start_class_interface(),
3033 objc_continue_interface(), objc_finish_interface(),
3034 objc_start_class_implementation(), objc_continue_implementation(),
3035 objc_start_category_interface() and
3036 objc_start_category_implementation().
3037 (protocoldef): Move semantic actions to objc_start_protocol() and
3038 objc_finish_interface().
3039 (ivar_decl_list): Remove nonterminal.
3040 (visibility_spec): Move semantic actions to objc_set_visibility().
3041 (ivar_decls): Remove assignment to $$.
3042 (ivar_decl): Rephrase in terms of component_decl; call
3043 objc_add_instance_variable().
3044 (ivars, ivar_declarator): Remove nonterminals.
3045 (opt_semi): New nonterminal.
3046 (methodtype): Remove semantic actions.
3047 (methoddef): Move semantic actions to objc_set_method_type(),
3048 objc_start_method_definition() and objc_finish_method_definition().
3049 (methodproto): Move semantic actions to objc_set_method_type() and
3050 objc_add_method_declaration().
3051 (methoddecl): Use objc_typename instead of typename; move semantic
3052 actions to objc_build_method_signature().
3053 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
3054 (optparmlist): Express in terms of optparms and optellipsis.
3055 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
3057 (keyworddecl): Use objc_typename instead of typename.
3058 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
3059 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
3061 2004-09-08 Alan Modra <amodra@bigpond.net.au>
3063 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
3064 (MD_FALLBACK_FRAME_STATE_FOR): Update.
3065 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
3066 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3067 (MD_FROB_UPDATE_CONTEXT): Remove default.
3068 (uw_update_context_1): Instead #ifdef invocation.
3069 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
3070 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3071 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
3072 (MD_UNWIND_SUPPORT): Undefine this instead.
3073 * config/i386/gnu.h: Likewise.
3074 * config/alpha/linux-unwind.h: New file, macro converted to
3075 function, extracted from..
3076 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
3077 (MD_UNWIND_SUPPORT): Define.
3078 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
3079 * config/i386/linux-unwind.h, config/i386/linux.h,
3080 config/i386/linux64.h: Likewise.
3081 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
3082 MD_HANDLE_UNWABI too.
3083 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
3084 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
3085 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
3086 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
3087 * config/sparc/linux-unwind.h, config/sparc/linux.h,
3088 config/sparc/linux64.h: Likewise.
3089 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
3090 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
3091 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
3092 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
3093 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
3095 2004-09-07 Jan Hubicka <jh@suse.cz>
3097 * cse.c (fold_rtx): Avoid building of
3098 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
3100 * tree-ssa-pre.c (grand_bitmap_obstack): New.
3101 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
3102 (init_pre): Initialize obstack.
3103 (fini_pre): Free obstack.
3105 2004-09-07 David Daney <ddaney@avtrex.com>
3107 * config.gcc: Added support for --with-divide=[breaks|traps] for
3109 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
3110 (TARGET_DIVIDE_TRAPS): New macro.
3111 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
3112 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
3113 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
3114 GENERATE_DIVIDE_TRAPS.
3115 (mips_output_division): Emit conditional trap if
3116 GENERATE_DIVIDE_TRAPS is set.
3117 * doc/install.texi: Document --with-divide.
3118 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
3120 2004-09-07 Caroline Tice <ctice@apple.com>
3122 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
3123 EDGE_CROSSING, to flags test case.
3125 2004-09-07 Jan Hubicka <jh@suse.cz>
3127 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
3130 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3132 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
3133 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
3134 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
3136 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
3137 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
3138 alloc_aux_for_edges, free_aux_for_edges): Likewise.
3139 * cfgcleanup.c (try_forward_edges,
3140 merge_blocks_move_predecessor_nojumps,
3141 merge_blocks_move_successor_nojumps): Likewise.
3142 * cfgexpand.c (expand_gimple_cond_expr,
3143 expand_gimple_tailcall): Likewise.
3144 * cfghooks.c (duplicate_block): Likewise.
3145 * cfglayout.c (record_effective_endpoints,
3146 insn_locators_initialize, change_scope, fixup_reorder_chain,
3147 verify_insn_chain, fixup_fallthru_exit_predecessor,
3148 duplicate_insn_chain, cfg_layout_finalize): Likewise.
3149 * cfgloopanal.c (check_irred): Likewise.
3150 * cfgloop.c (superloop_at_depth, flow_loops_free,
3151 flow_loop_entry_edges_find, flow_loops_find,
3152 flow_loop_outside_edge_p, get_loop_body,
3153 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
3154 get_loop_exit_edges, num_loop_branches, cancel_loop,
3155 verify_loop_structure): Likewise.
3156 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
3157 duplicate_loop_to_header_edge, create_preheader,
3158 create_loop_notes): Likewise.
3159 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
3160 edirect_branch_edge, force_nonfallthru_and_redirect,
3161 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
3162 commit_edge_insertions, commit_edge_insertions_watch_calls,
3163 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3164 cfg_layout_redirect_edge_and_branch_force,
3165 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
3166 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
3167 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
3168 cgraph_varpool_node): Likewise.
3169 * cgraphunit.c (cgraph_finalize_function,
3170 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
3171 cgraph_expand_function, cgraph_remove_unreachable_nodes,
3172 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3173 cgraph_mark_inline, cgraph_expand_all_functions,
3174 cgraph_build_static_cdtor): Likewise.
3175 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
3176 simplify_logical, distribute_notes, insn_cuid): Likewise.
3177 * conflict.c (conflict_graph_add, print_conflict): Likewise.
3178 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
3179 coverage_checksum_string): Likewise.
3180 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
3181 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
3182 cse_cc_succs, cse_condition_code_reg): Likewise.
3183 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
3184 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
3185 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
3186 cselib_record_set): Likewise.
3188 2004-09-07 Jan Hubicka <jh@suse.cz>
3190 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
3192 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3194 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
3196 (fold_builtin_strpbrk): Likewise.
3197 * expr.c (array_ref_low_bound): Likewise.
3198 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
3199 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
3200 * tree-sra.c (generate_element_zero): Likewise.
3201 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3202 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
3203 add_old_iv_candidates, add_iv_candidates): Likewise.
3204 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3206 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3208 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
3209 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
3210 c_expand_expr, boolean_increment, nonnull_check_p,
3211 check_function_arguments_recurse, fold_offsetof_1): Likewise.
3212 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
3213 builtin_define_type_max): Likewise.
3214 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
3215 implicit_decl_warning, builtin_function, build_compound_literal,
3216 complete_array_type, grokdeclarator, get_parm_info,
3217 start_function, store_parm_decls_oldstyle,
3218 c_write_global_declarations): Likewise.
3219 * c-format.c (get_constant, decode_format_attr,
3220 maybe_read_dollar_number, get_flag_spec, check_format_arg,
3221 check_format_types, format_type_warning,
3222 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
3223 init_dynamic_diag_info, handle_format_attribute): Likewise.
3224 * c-gimplify.c (push_context, pop_context, finish_bc_block):
3225 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
3226 * c-objc-common.c (c_tree_printer): Likewise.
3227 * c-pch.c (pch_init): Likewise.
3228 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
3229 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
3230 * c-typeck.c (c_incomplete_type_error, composite_type,
3231 common_pointer_type, common_type, same_translation_unit_p,
3232 tagged_types_tu_compatible_p, finish_init, pop_init_level,
3233 set_designator, set_nonincremental_init_from_string,
3234 process_init_element, c_finish_if_stmt): Likewise.
3235 * caller-save.c (init_caller_save, save_call_clobbered_regs,
3236 insert_restore, insert_save, insert_one_insn): Likewise.
3237 * calls.c (emit_call_1, compute_argument_block_size,
3238 precompute_arguments, expand_call, emit_library_call_value_1,
3239 store_one_arg): Likewise.
3241 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3243 * configure.ac (enable-checking): Add release option. Reorganize
3244 to avoid repetition.
3245 * configure: Rebuilt.
3246 * doc/install.texi (enable-checking): Amend documentation.
3248 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
3251 * Makefile.in (specs.ready): Depend on cc1$(exeext).
3253 2004-09-06 James E Wilson <wilson@specifixinc.com>
3255 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
3256 movdf_hardfloat_32bit): Split fG into two alternatives.
3257 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
3259 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
3261 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3263 * final.c (output_in_slot): Delete.
3264 (final_scan_insn): Revert 2004-09-03 change.
3265 (output_asm_insn): Likewise.
3266 * config/sparc/sparc.c (output_return): Likewise.
3267 (output_sibcall): Likewise.
3269 2004-09-06 Jan Hubicka <jh@suse.cz>
3271 * loop.c (loop_dump_aux): Do not print RTL when not available.
3272 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
3273 frontend specific type nodes.
3274 (produce_memory_decl_rtl): Break out from ...
3275 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
3276 (get_computation_at): Avoid random tree sharing.
3277 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
3279 2004-09-06 Zack Weinberg <zack@codesourcery.com>
3281 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
3282 unnecessary commands.
3284 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
3286 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
3287 (bitmap.o): Likewise.
3289 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
3291 Unify the management of RTL and tree-level dump files.
3293 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
3294 Don't print function name to the dump file, the pass manager
3295 would do this for us. Add code from the top of
3296 rest_of_compilation, up to the initial RTL dump.
3297 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
3298 close the DFI_sibling dump file.
3299 (rest_of_compilation): Don't do that here. Remove code up to the
3301 (init_optimization_passes): Remove.
3302 (pass_rest_of_compilation): Change pass name to NULL.
3303 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
3304 Do not call init_optimization_passes.
3305 * toplev.h (init_optimization_passes): Remove.
3307 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
3308 finish_graph_dump_file): Remove SUFFIX parameter.
3309 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
3310 finish_graph_dump_file): Likewise.
3312 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
3313 * cfgexpand.c (pass_expand): Adjust.
3314 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
3315 * passes.c (pass_rest_of_compilation): Adjust.
3316 * predict.c (pass_profile): Adjust.
3317 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3318 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3319 pass_split_crit_edges, pass_warn_function_return): Adjust.
3320 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3321 * tree-dfa.c (pass_referenced_vars): Adjust.
3322 * tree-eh.c (pass_lower_eh): Adjust.
3323 * tree-if-conv.c (pass_build_ssa): Adjust.
3324 * tree-into-ssa.c (pass_build_ssa): Adjust.
3325 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3326 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3327 * tree-nrv.c (pass_nrv): Adjust.
3328 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3329 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3330 pass_init_datastructures): Adjust.
3331 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3332 * tree-profile.c (pass_tree_profile): Adjust.
3333 * tree-sra.c (pass_sra): Adjust.
3334 * tree-ssa-alias.c (pass_may_alias): Adjust.
3335 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3336 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3337 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3338 * tree-ssa-dom.c (pass_dominator): Adjust.
3339 * tree-ssa-dse.c (pass_dse): Adjust.
3340 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3341 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3342 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3343 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3344 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3345 pass_iv_optimize, pass_vectorize): Adjust.
3346 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3347 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3348 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3349 pass_late_warn_uninnitialized): Adjust.
3350 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3352 * Makefile.in (tree-dump.o): Add new dependencies.
3353 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3354 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3356 * toplev.c (dump_file_name): New.
3357 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3358 (struct dump_file_info): Add NUM and LETTER fields.
3359 (dump_files): Adjust and add RTL dump files.
3360 (dump_register): Add NUM and LETTER fields.
3361 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3362 (dump_begin): Use get_dump_file_name.
3363 (dump_switch_p_1): Adjust call to dump_enable_all.
3364 * tree-dump.h (dump_register): Adjust prototype.
3365 * tree-optimize.c (register_one_dump_file): Take dump file index.
3366 Support flags for RTL dumps.
3367 (register_dump_files): Fill in NUM field of struct dump_file_info.
3368 Track properties both when the gate is executed and when it is not.
3369 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3370 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3372 * tree-pass.h (dump_file_name): New.
3373 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3376 * Makefile.in (passes.o): Add new dependencies.
3377 * passes.c (struct dump_file_info, enum dump_file_index,
3378 dump_file_tbl, init_optimization_passes): Remove.
3379 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3380 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3382 (finish_optimization_passes): Update finish_graph_dump_file loop.
3383 (enable_rtl_dump_file): Remove.
3384 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3385 (enable_rtl_dump_file): Add here.
3386 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3387 * doc/invoke.texi (Debugging options): Document new RTL debugging
3390 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3392 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3393 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3394 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3395 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3396 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3397 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3398 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3399 vec.h: Fix comment formatting.
3401 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3403 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3404 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3405 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3406 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3407 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3408 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3409 tree-ssa-operands.h, tree-ssa-propagate.c,
3410 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3411 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3413 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3415 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3416 vectorizer is enabled.
3418 2004-09-05 Andreas Jaeger <aj@suse.de>
3420 * tree-if-conv.c: Spell check comments and clean up whitespace.
3422 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3424 * tree-ssa-loop-ivopts.c: New file.
3425 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3426 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3427 target_pres_cost, target_spill_cost): Declare.
3428 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3429 spill_cost): Renamed to ...
3430 (target_avail_regs, target_res_regs, target_small_cost,
3431 target_pres_cost, target_spill_cost): ... and exported.
3432 (init_set_costs, global_cost_for_size): Work with renamed variables.
3433 * common.opt (flag_ivopts): New flag.
3434 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3436 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3437 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3438 generating SSA form.
3439 (force_gimple_operand): New function.
3440 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3441 * tree-cfg.c (stmt_bsi): New function.
3442 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3443 PARAM_IV_MAX_CONSIDERED_USES): New.
3444 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3445 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3446 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3447 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3448 * tree-nested.c (build_addr): Export.
3449 * tree-optimize.c (init_tree_optimization_passes): Add
3451 * tree-pass.h (pass_iv_optimize): Declare.
3452 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3454 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3455 as a phi node argument.
3456 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
3457 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
3459 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
3460 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
3461 pass_iv_optimize): New pass.
3462 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
3463 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
3464 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
3465 * tree.h (REF_ORIGINAL): New macro.
3466 (build_int_cst_type, unsigned_type_for, zero_p,
3467 cst_and_fits_in_hwi, build_addr): Declare.
3468 * doc/invoke.texi (-fivopts): Document.
3469 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3470 PARAM_IV_MAX_CONSIDERED_USES): Document.
3471 * doc/passes.texi: Document induction variable optimizations pass.
3473 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3475 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
3476 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
3477 * c-common.c (c_common_attribute_table): Accept parameters to
3479 (check_function_sentinel, handle_sentinel_attribute): Likewise.
3480 * doc/extend.texi: Update accordingly.
3482 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3484 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3486 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3488 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3490 (c_common_attribute_table): Add `sentinel' attribute.
3491 (check_function_arguments): Handle `sentinel' attribute.
3492 * doc/extend.texi: Document `sentinel' attribute.
3494 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3496 * configure: Regenerated.
3498 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3500 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3502 * tree.c (save_expr): No longer TREE_READONLY.
3504 2004-09-04 Jan Hubicka <jh@suse.cz>
3506 * passes.c (rest_of_clean_state): Fix merge conflict made during
3507 commiting the patch.
3509 2004-09-04 Jan Hubicka <jh@suse.cz>
3511 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3513 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3515 * doc/md.texi (shift patterns): New anchor. Add reference to
3516 TARGET_SHIFT_TRUNCATION_MASK.
3517 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3518 * target.h (shift_truncation_mask): New target hook.
3519 * targhook.h (default_shift_truncation_mask): Declare.
3520 * targhook.c (default_shift_truncation_mask): Define.
3521 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3522 (TARGET_INITIALIZER): Include it.
3523 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3524 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3525 reject all out-of-range values. Fix sign-extension code for modes
3526 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3527 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3528 (expand_superword_shift, expand_subword_shift): Likewise.
3529 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3530 (expand_binop): Use them to implement double-word shifts.
3531 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3532 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3534 2004-09-04 Jan Hubicka <jh@suse.cz>
3536 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3537 (mix): New macro copied from hashtab.c
3538 (iterative_hash_hashval_t, iterative_hash_pointer,
3539 iterative_hash_host_wide_int): New functions based on hashtab.c
3542 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3544 * config/mips/mips.md (mask): New mode attribute.
3545 (zero_extendsidi2): Add memory alternative.
3546 (*zero_extendsidi2_mem): Delete.
3547 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3548 memory_operand in the TARGET_MIPS16 check.
3549 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3550 Redefine using :GPR and :SHORT.
3551 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3553 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3555 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3557 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3558 expand_builtin_mathfn.
3559 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3560 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3562 * optabs.c (init_optabs): Initialize rint_optab.
3563 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3565 (btrunc_optab): Rename macro from trunc_optab.
3566 (rint_optab): Define corresponding macro.
3568 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3569 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3571 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3572 Change prototype. Add new int parameter.
3573 * config/i386/i386.c (emit_i387_cw_initialization):
3574 Handle new rounding modes.
3576 * config/i386/i386.h (enum fp_cw_mode): Delete.
3577 (MODE_NEEDED): Handle new rounding modes.
3578 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3580 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3581 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3582 represent different rounding modes of frndint insn.
3583 (type): Add frndint type.
3584 (i387, length, memory): Handle this type.
3585 (i387_cw): New attribute definition.
3586 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3587 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3588 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3589 Add "i387_cw" attribute defined to "trunc".
3590 (x86_fnstcw_1): Remove comment.
3591 (*frndintxf2): Rename insn definition to frndintxf2. Move
3592 insn definition near rint?f2 expanders.
3593 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3594 rintf and rintl built-ins as inline x87 intrinsics.
3595 (frndintxf2_floor): New pattern to implement floor rounding
3596 mode with frndint x87 instruction.
3597 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3598 floorf and floorl built-ins as inline x87 intrinsics.
3599 (frndintxf2_ceil): New pattern to implement ceil rounding
3600 mode with frndint x87 instruction.
3601 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3602 ceilf and ceill built-ins as inline x87 intrinsics.
3603 (frndintxf2_trunc): New pattern to implement trunc rounding
3604 mode with frndint x87 instruction.
3605 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3606 truncf and truncl built-ins as inline x87 intrinsics.
3607 (frndintxf2_mask_pm): New pattern to implement rounding
3608 mode with exceptions with frndint x87 instruction.
3609 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3610 implement nearbyint, nearbyintf and nearbyintl built-ins as
3611 inline x87 intrinsics.
3613 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3615 * config/mips/mips.md (SHORT): New mode macro.
3616 (size): New mode attribute.
3617 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3618 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3619 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3621 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3622 *extend[qh]isi2_hw patterns and extending them to di.
3623 (extendqihi2): Implement as define_insn_and_split that produces
3624 extendqisi2 after reload.
3626 2004-09-03 Devang Patel <dpatel@apple.com>
3628 * Makefile.in (OBJS-common): Add tree-if-conv.o
3629 (tree-if-conv.o): New rule.
3630 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3631 (get_loop_body_in_bfs_order): New.
3632 * cfgloop.h (get_loop_body_in_bfs_order): New.
3633 * tree-flow.h (enum move_pos): Move here from ..
3634 * tree-ssa-loop-im.c (enum move_pos): here.
3635 (movement_possibility): Make externally visible.
3636 * tree-optimize.c (init_tree_optimization_passes): New entry for
3638 * tree-pass.h (pass_if_conversion): New.
3639 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3640 * tree-if-conv.c: New file.
3641 * doc/passes.texi: Document tree if-conversion pass.
3642 * doc/tree-ssa.texi: Same.
3644 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3647 Makefile.in (LIB2ADDEHSTATIC): New.
3648 (LIB2ADDEHSHARED): New.
3650 (LIBUNWINDDEP): New.
3651 (SHLIBUNWIND_LINK): New.
3652 (SHLIBUNWIND_INSTALL): New.
3653 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
3654 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
3655 (clean): Remove libunwind*
3656 (stage1-start): Remove and copy stage1/libunwind*.
3657 (stage2-start): Remove and copy stage2/libunwind*.
3658 (stage3-start): Remove and copy stage3/libunwind*.
3659 (stage4-start): Remove and copy stage4/libunwind*.
3660 (stageprofile-start): Remove and copy stageprofile/libunwind*.
3661 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
3663 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
3664 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
3665 tmake_file if --with-system-libunwind isn't used.
3667 * config/ia64/t-glibc-libunwind: New file.
3668 * config/t-libunwind-elf: Likewise.
3669 * unwind-compat.c: Likewise.
3670 * unwind-compat.h: Likewise.
3671 * unwind-dw2-fde-compat.c: Likewise.
3673 * config/ia64/t-glibc (LIB2ADDEH): Updated.
3674 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3676 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
3678 * unwind-dw2-fde-glibc.c: Likewise.
3679 * unwind-dw2.c: Likewise.
3681 * config/t-libunwind (LIB2ADDEH): Updated.
3682 (LIB2ADDEHSTATIC): New.
3683 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3684 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
3686 * configure.ac: Change --enable-libunwind-exceptions to
3687 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
3688 * configure: Regenerated.
3689 * config.in: Updated.
3691 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
3692 above and mention --with-system-libunwind.
3693 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
3694 removed in gcc 3.4.3 and later.
3696 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
3697 USE_LIBUNWIND_EXCEPTIONS is defined.
3699 * mklibgcc.in: Support libunwind.
3701 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3703 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3706 2004-09-03 Richard Henderson <rth@redhat.com>
3709 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3710 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3711 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3712 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3713 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3714 resize_stack_vars_conflict, add_stack_var_conflict,
3715 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3716 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3717 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3718 expand_one_static_var, expand_one_hard_reg_var,
3719 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3720 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3721 (expand_used_vars): Rewrite.
3722 * Makefile.in (cfgexpand.o): Update dependencies.
3724 2004-09-04 Jan Hubicka <jh@suse.cz>
3726 * cfg.c (free_edge): Use ggc_free.
3727 (expunge_block): Use ggc_free.
3728 * passes.c (rest_of_clean_state): Free after compilation.
3729 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3730 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3732 2004-09-03 James E Wilson <wilson@specifixinc.com>
3734 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3735 DECL_EXTERNAL check.
3737 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3739 * final.c (output_in_slot): New global variable.
3740 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3741 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3742 'output_in_slot' before invoking output_asm_insn.
3743 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3745 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
3747 (output_sibcall): Likewise.
3749 2004-09-03 Jan Hubicka <jh@suse.cz>
3751 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
3752 * tree-ssanames (init_ssanames): Likewise.
3754 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3756 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
3757 objc_declare_protocols, objc_start_protocol,
3758 objc_start_class_interface, objc_start_category_interface,
3759 objc_continue_interface, objc_finish_interface,
3760 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3761 objc_start_class_implementation, objc_start_category_implementation,
3762 objc_continue_implementation, objc_finish_implementation,
3763 objc_add_method_declaration, objc_start_method_definition,
3764 objc_finish_method_definition, objc_build_keyword_decl,
3765 objc_build_method_signature, objc_build_encode_expr,
3766 objc_build_protocol_expr, objc_build_selector_expr,
3767 objc_build_message_expr, objc_build_string_object,
3768 objc_get_class_reference, objc_get_protocol_qualified_type,
3769 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3771 2004-09-03 James E Wilson <wilson@specifixinc.com>
3773 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3775 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3776 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3777 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3778 (mips_recip1_<fmt>): Use frdiv1 type.
3779 (mips_recip2_<fmt>): Use frdiv2 type.
3780 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3781 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3783 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3785 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3787 * reload.c (find_reloads): Swap operand_loc pointers for
3788 find_dummy_reload if we have swapped two operands.
3790 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3792 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3793 to get the tablejump-insn before the jump-table label.
3795 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3797 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3798 objc_declare_protocols, objc_build_message_expr,
3799 objc_finish_message_expr, objc_build_selector_expr,
3800 objc_build_protocol_expr, objc_build_encode_expr,
3801 objc_build_string_object, objc_get_protocol_qualified_type,
3802 objc_get_class_reference, objc_get_class_ivars,
3803 objc_start_class_interface, objc_start_category_interface,
3804 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3805 objc_start_class_implementation, objc_start_category_implementation,
3806 objc_continue_implementation, objc_finish_implementation,
3807 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3808 objc_add_method_declaration, objc_start_method_definition,
3809 objc_finish_method_definition, objc_add_instance_variable,
3810 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3811 objc_finish_try_stmt, objc_begin_catch_clause,
3812 objc_finish_catch_clause, objc_build_finally_clause,
3813 objc_build_synchronized, objc_static_init_needed_p,
3814 objc_generate_static_init_call): New prototypes.
3816 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3818 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3820 (ia64_function_value): Ditto.
3822 2004-09-03 Jan Beulich <jbeulich@novell.com>
3824 * config.gcc: Resurrect NetWare as a target. Handle special case of
3825 Novell linker to be used (specified through --with-ld=) and threading
3826 model of either Posix (default) or NKS.
3827 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
3828 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
3829 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
3830 * config/i386/netware.c, config/i386/netware.h: New.
3831 * config/i386/nwld.c, config/i386/nwld.h: New.
3832 * config/i386/netware-crt0.c: New.
3833 * config/i386/netware-libgcc.c: New.
3834 * config/i386/netware-libgcc.def: New.
3835 * config/i386/netware-libgcc.exp: New.
3836 * config/i386/t-netware, config/i386/t-nwld: New.
3838 * doc/install.texi: Document NKS threading model.
3840 2004-09-03 Jan Beulich <jbeulich@novell.com>
3843 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
3844 * tree.h (initial_max_fld_align): Declare
3845 * stor-layout.c (initial_max_fld_align): Define and initialize.
3846 (maximum_field_alignment): Initialize to the same value.
3847 * common.opt: Add -fpack-struct= variant of switch.
3848 * opts.c: Handle -fpack-struct= variant of switch.
3849 * c-pragma.c: Change #pragma pack() handling so that it becomes
3850 compatible to other compilers: accept individual 'push' argument,
3851 make final pop restore (command line) default, correct interaction
3852 of push/pop and sole specification of a new alignment (so that the
3853 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
3854 to #pragma pack(push, <n>).
3855 * doc/extend.texi: New node "Structure-Packing Pragmas" under
3856 "Pragmas", describing #pragma pack.
3857 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
3858 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
3859 Document new TARGET_DEFAULT_PACK_STRUCT.
3861 2004-09-03 Devang Patel <dpatel@apple.com>
3863 * dwarf2out.c (gen_field_die). Equate decl number to die.
3865 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
3868 * global.c (modify_reg_pav): New function.
3869 (make_accurate_live_analysis): Call the new function. Move pavin
3870 modification by earlyclobber set into the new function.
3872 2004-09-03 Andreas Schwab <schwab@suse.de>
3874 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
3875 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
3878 2004-09-02 Jan Beulich <jbeulich@novell.com>
3880 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
3881 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
3882 not unwind code specific ones.
3883 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
3884 Remove unwind code specific dependencies.
3885 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
3887 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
3888 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
3889 * tsystem.h: Declare memcpy and memset when inhibit_libc.
3891 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3893 * combine.c (try_combine): Delay modifying of insns which cannot
3896 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3898 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
3900 * gcc/tree-ssa-loop.c: Ditto
3901 * gcc/tree-ssa-loop-ivcanon.c: Ditto
3902 * gcc/doc/invoke.texi: Ditto.
3904 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3906 * c-decl.c (store_parm_decls_newstyle): Make static.
3907 (store_parm_decls_from): New function.
3908 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
3909 (store_parm_decls_from): New prototype.
3911 2004-09-02 David Edelsohn <edelsohn@gnu.org>
3913 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
3914 HImode with STRICT_ALIGNMENT.
3916 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3918 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
3919 (TARGET_OS_CPP_BUILTINS): Likewise.
3920 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
3921 TARGET_BPABI_CPP_BUILTINS.
3923 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3925 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
3927 2004-09-02 Eric Christopher <echristo@redhat.com>
3929 * builtins.c (expand_builtin_cabs): Delete.
3930 (expand_builtin): If unable to fold the values do a normal
3931 library call for builtin_cab*.
3932 (fold_builtin_cabs): Depend on optimize and optimize_size.
3933 * optabs.c (expand_cmplxdiv_straight): Delete.
3934 (expand_cmplxdiv_wide): Ditto.
3935 (expand_vector_binop): Ditto.
3936 (expand_vector_unop): Ditto.
3937 (expand_complex_abs): Delete.
3938 (expand_binop): Remove calls to above functions.
3939 Remove open coding of complex arithmetic.
3940 (expand_unop): Ditto.
3941 * optabs.h: Remove prototypes.
3943 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3945 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3946 * c-tree.h (store_parm_decls_newstyle): New prototype.
3948 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3950 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3951 instructions if available.
3952 (expand_block_move): Likewise.
3954 2004-09-03 Jan Hubicka <jh@suse.cz>
3956 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3958 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3960 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3961 * config/arm/t-symbian (SHLIB_LC): Likewise.
3963 2004-09-02 Paul Brook <paul@codesourcery.com>
3965 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3967 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3969 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
3970 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
3971 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
3972 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
3973 (mips_issue_rate): Remove unreachable abort.
3974 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
3975 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
3976 (mips_block_move_straight, print_operand_address, mips_file_start)
3977 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
3978 (mips_output_conditional_branch, mips_expand_builtin_direct)
3979 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
3980 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
3983 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3985 * config/mips/mips.md (*lea_high64): Change split condition to
3986 flow2_completed. Add a peephole2 to generate a more parallel version.
3988 2004-09-02 Jan Hubicka <jh@suse.cz>
3990 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
3993 * ggc-page.c: include tree-flow.h.
3994 (extra_order_size_table): Add stmt_ann_d.
3995 (STAT_LABEL): Rename from ....
3996 (LABEL): ... this one.
3997 * Makefile.in (ggc-page.o): Add dependency.
3999 * ggc-common.c (ggc_force_collect): New global variable.
4000 (loc_description): Add fields "freed", "collected"
4001 (ptr_hash): New static hash
4002 (ptr_hash_entry): New structure.
4003 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
4004 (ggc_record_overhead): Take ptr argument, record it
4005 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
4006 (cmp_statistics): Imrove sorting.
4007 (dump_ggc_loc_statistics): Output newly collected statistics
4008 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
4009 (ggc_free): Call ggc_free_overhead.
4010 (ggc_collect): Force collection when asked to be forced.
4011 (ggc_collect): Call ggc_prune_overhead_list.
4012 * ggc.h (ggc_force_collect): Declare
4013 (ggc_record_overhead): Update prototype.
4014 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
4016 2004-09-02 James E Wilson <wilson@specifixinc.com>
4018 * common.opt (ftrapping-math): Default to on.
4020 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
4022 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
4024 2004-09-02 Denis Chertykov <denisc@overta.ru>
4027 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
4029 (*movmemqi_insn): Likewise.
4030 (*movmemhi): Likewise.
4031 (clrmemhi): Likewise.
4032 (*clrmemqi): Likewise.
4033 (*clrmemhi): Likewise.
4035 2004-09-02 Paul Brook <paul@codesourcery.com>
4037 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
4038 default_use_cxa_atexit=yes.
4040 2004-09-02 Alan Modra <amodra@bigpond.net.au>
4042 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
4043 (struct kernel_old_ucontext): Delete.
4044 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
4045 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
4048 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4050 * toplev.c (process_options): Fix typo.
4052 2004-09-01 Richard Henderson <rth@redhat.com>
4055 * calls.c (initialize_argument_information): Tighten pass-through
4056 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
4057 Use build_fold_addr_expr.
4058 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
4059 that assumes ADDR_EXPR allocates stack space.
4060 * fold-const.c (build_fold_addr_expr_with_type): Look through
4063 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
4065 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
4066 * ggc.h (ggc_alloc_rtx): Delete.
4068 2004-09-01 Roger Sayle <roger@eyesopen.com>
4070 * expmed.c (enum alg_code): Remove long unused enumeration values.
4071 (struct mult_cost): New structure to hold the "score" of a synthetic
4072 multiply sequence, including both a rtx_cost and a latency field.
4073 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
4074 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
4075 (struct algorithm): Change type of cost field to be mult_cost.
4076 (synth_mult): Change type of cost_limit argument to be a
4077 pointer to a mult_cost. Update all cost comparisons to use the
4078 new mult_cost infrastructure. For alg_add_factor and
4079 alg_sub_factor operations, latency is lower than the rtx_cost.
4080 (choose_mult_variant): Update calls to synth_mult. Perform
4081 cost comparisons using the new mult_cost infrastructure.
4082 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
4083 to optain the total rtx_cost of a synth_mult "algorithm".
4085 2004-09-01 David Edelsohn <edelsohn@gnu.org>
4087 * config/rs6000/power4.md: Increase store latency to 12.
4088 * config/rs6000/power5.md: Same.
4090 2004-09-01 James E Wilson <wilson@specifixinc.com>
4093 * config/avr/avr.c (avr_unique_section): Delete prototype and
4095 (TARGET_ASM_UNIQUE_SECTION): Delete.
4097 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4099 * c-parse.in (primary): Call objc_build_message_expr(),
4100 objc_build_selector_expr(), objc_build_protocol_expr(),
4101 objc_build_encode_expr() and objc_build_string_object() instead of
4102 build_message_expr(), build_selector_expr(), build_protocol_expr(),
4103 build_encode_expr() and build_objc_string_object(), respectively.
4104 (component_decl_list2): Call objc_get_class_ivars() instead of
4105 get_class_ivars_from_name().
4106 (keyworddecl): Call objc_build_keyword_decl() instead of
4107 build_keyword_decl().
4108 (receiver): Call objc_get_class_reference() instead of
4109 get_class_reference().
4110 (reswords): Add blank line before @@ifobjc section, for clarity.
4112 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
4114 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
4117 2004-09-01 Wu Yongwei <adah@sh163.net>
4118 Danny Smith <dannysmith@users.sourceforge.net>
4120 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
4121 not Windows 'DWORD'.
4122 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
4123 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
4124 (__gthr_win32_recursive_mutex_init_function): Add prototype for
4125 __GTHREAD_HIDE_WIN32API case..
4126 (__gthr_win32_recursive_mutex_lock): Likewise.
4127 (__gthr_win32_recursive_mutex_trylock): Likewise.
4128 (__gthr_win32_recursive_mutex_unlock): Likewise.
4129 (__gthread_recursive_mutex_init_function); Add definition for
4130 __GTHREAD_HIDE_WIN32API case.
4131 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
4132 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
4133 call to InterlockedDecrement.
4135 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4137 * tree-tailcall.c (find_tail_calls): Also fail is statement has
4140 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
4142 * doc/c-tree.texi: Document new operands for ARRAY_REF and
4145 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4147 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
4148 * common.opt (fspeculative-prefetching): New.
4149 * flags.h (flag_speculative_prefetching_set): Declare.
4150 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
4152 * opts.c (flag_sepculative_prefetching_set): New variable.
4153 (common_handle_option): Handle -fspeculative-prefetching.
4154 * passes.c (rest_of_compilation): Ditto.
4155 * profile.c (instrument_values, compute_value_histograms, branch_prob):
4156 Use vectors instead of arrays.
4157 * toplev.c (process_options): Handle -fspeculative-prefetching.
4158 * rtl-profile.c: Include ggc.h.
4159 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
4160 rtl_gen_one_value_profiler_no_edge_manipulation,
4161 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
4163 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4164 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
4166 * value-prof.c: Include ggc.h.
4167 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
4169 (insn_prefetch_values_to_profile, find_mem_reference_1,
4170 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
4171 speculative_prefetching_transform): New.
4172 (value_profile_transformations): Call speculative_prefetching_transform.
4173 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
4174 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
4175 tree_find_values_to_profile, find_values to profile): Use vectors
4177 (free_profiled_values): Removed.
4178 * value-prof.h (struct histogram_value): Renamed to
4179 struct histogram_value_t.
4180 (histogram_value, histogram_values): New types.
4181 (find_values_to_profile): Declaration changed.
4182 (free_profiled_values): Removed.
4183 (struct profile_hooks): Type of argument of the hooks changed to
4185 * doc/invoke.texi (-fspeculative-prefetching): Document.
4187 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4189 PR rtl-optimization/16408
4190 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
4192 2004-09-01 Richard Henderson <rth@redhat.com>
4194 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4195 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
4197 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4199 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
4201 2004-09-01 Mike Stump <mrs@apple.com>
4203 * config/darwin.c (machopic_symbol_defined_p): In addition to
4204 being SYMBOL_REF_LOCAL_P, a symbol must also be
4205 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
4206 defined in this output file, or translation unit in the case
4207 of IMA not being used.
4208 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
4209 never need .indirect_symbol when indirecting.
4211 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4213 * Makefile.in (bb-reorder.o): Add several dependencies.
4215 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4217 * fold-const.c (operand_equal_p): Require equal sign also for
4218 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
4220 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4222 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
4223 for use in configargs.h. Put the cname in a separate variable. Use
4224 that to set target_cpu_default2.
4226 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
4227 Nick Clifton <nickc@redhat.com>
4229 * config/sh/sh.md ("length"): Increase branch length when
4230 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
4231 constant, 2 byte for aligning the constant.
4233 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4235 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
4237 (arm7tdmi-s): New CPU name.
4238 * arm/arm.c (ARM_CORE): Update for new format.
4239 * arm/arm.h (ARM_CORE): Likewise.
4240 * arm/gentune.sh: Update for extra field.
4241 * config.gcc: Likewise.
4242 * arm/arm-tune.md: Regenerate.
4243 * doc/invoke.texi: Document the real processor names for ARM cpus.
4245 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4247 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
4248 (floatdidf): New functions.
4249 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
4250 (floatdisf): New functions.
4251 * t-arm-elf: Use them.
4253 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4255 * c-common.h (lookup_interface): Remove prototype.
4256 (is_class_name): Rename to objc_is_class_name.
4257 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4258 (get_current_scope): Rename to objc_get_current_scope.
4259 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
4260 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
4261 (yylexname): Call objc_is_class_name() instead of is_class_name().
4262 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
4263 instead of lookup_objc_ivar().
4264 * stub-objc.c (lookup_interface): Remove stub.
4265 (is_class_name): Rename to objc_is_class_name.
4266 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4268 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4270 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
4271 * config/arm/lib1funcs.asm: Do not include supplemental .S files
4272 when compiling for Symbian.
4273 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
4274 (TARGET_OS_CPP_BUILTINS): Likewise.
4275 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
4277 2004-08-31 Stan Shebs <shebs@apple.com>
4279 * toplev.c (process_options): Ensure debug_hooks is initialized.
4281 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4283 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
4284 * target.h (cxx): Add export_class_data.
4285 * config/arm/arm.c (arm_cxx_export_class_data): New function.
4286 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
4287 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
4289 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
4291 * config/sh/sh.c (output_branch): Check the insn length possibly
4292 in the delayed slot.
4294 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4296 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
4298 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
4300 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
4301 (c_sizeof_of_alignof_type): Likewise.
4302 * expr.c (array_ref_element_size): Likewise.
4303 (highest_pow2_factor_for_target): Likewise.
4304 * gimplify.c (canonicalize_addr_expr): Likewise.
4305 (gimplify_compound_lval): Likewise.
4306 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
4307 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
4308 * varasm.c (assemble_variable): Likewise.
4309 (output_constant_def_contents): Alignments are unsigned.
4311 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4312 Jeff Law <law@redhat.com>
4314 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4317 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4319 * hooks.c (hook_bool_void_true): New function.
4320 * hooks.h (hook_bool_void_true): Declare.
4321 * target-def.h (TARGET_CXX): Add
4322 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4323 * target.h (struct cxx): Add key_method_may_be_inline.
4324 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4326 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4327 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4330 2004-08-31 Denis Chertykov <denisc@overta.ru>
4333 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4334 frame pointer register only in Pmode while reload in progress.
4336 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4339 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4340 because it breaks the 32-bit shift patterns that rely on a match_dup.
4342 2004-08-31 Matt Austern <austern@apple.com>
4344 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4345 names once per compilation, instead of once per symbol.
4347 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4349 * Makefile.in (build_subdir): New substitution.
4350 (fixinc.sh): Simplify heavily since fixincludes is already built.
4351 (stmp-fixinc): Depend on specs.ready.
4352 (install-mkheaders): Use new location of fixincludes.
4353 (clean): Do not descend into fixinc.
4354 (FORBUILD): Replace with ../$(build_subdir).
4355 * configure.ac (build_subdir): Substitute.
4356 (FORBUILD): Do not set.
4357 (all_outputs): Remove fixinc/Makefile.
4358 (default commands): Do not create links in fixinc.
4359 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4360 the fixincludes configuration steps and substituting
4361 @FIXINCL@ in fixinc.in.
4362 * fixinc.in: New, from fixinc/fixincl.sh.
4364 * fixinc/*: Removed.
4366 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4368 * attribs.c (strip_attrs): Remove.
4369 (split_specs_attrs): Move ...
4370 * c-decl.c: ... to here.
4371 * tree.h (split_specs_attrs, strip_attrs): Remove.
4372 * c-tree.h (split_specs_attrs): Declare.
4374 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4376 * read-rtl.c: Disable RTL checking.
4377 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4379 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4381 * config/mips/mips.md (fcond): New code macro and attribute.
4382 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4383 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4384 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4386 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4389 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4390 PR rtl-optimization/16590
4391 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4393 2004-08-30 Andrew Pinski <apinski@apple.com>
4396 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4397 * ChangeLog: Fix previous ChangeLog entry.
4400 * config.host (use_long_long_for_widest_fast_int): New, default is
4402 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4403 * configure.ac: If use_long_long_for_widest_fast_int, then
4404 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4405 * configure: Regenerate.
4406 * config.in: Regenerate.
4407 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4408 New: widest integer type supported efficiently in hardware for the
4410 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4411 HOST_BITS_PER_WIDEST_FAST_INT.
4412 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4413 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4414 HOST_WIDEST_FAST_INT
4415 instead of HOST_WIDE_INT.
4416 (HARD_REG_SET_LONGS): Likewise.
4417 (UHOST_BITS_PER_WIDE_INT): Likewise.
4418 Change the checks for the fast cases to be based on
4419 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4421 2004-08-30 Steven Bosscher <stevenb@suse.de>
4423 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4426 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4432 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4433 function declaration.
4435 2004-08-30 Richard Henderson <rth@redhat.com>
4437 * expr.c (array_ref_element_size): Force aligned_size back to
4439 (component_ref_field_offset): Similarly for aligned_offset.
4440 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4441 low-bound, element-size, field-offset fields rather than
4444 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4446 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4449 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4451 * c-tree.h (struct language_function): Add arg_info element.
4452 * c-decl.c (current_function_arg_info): New.
4453 (grokdeclarator, store_parm_decls): Use it instead of
4455 (c_push_function_context, c_pop_function_context): Save and
4458 2004-08-30 Richard Henderson <rth@redhat.com>
4460 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
4461 COMPONENT_REF to pointer arithmetic.
4462 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
4463 constant "c" as a valid constant initializer. Allow narrowing of
4464 differences against the same base object, for any base object.
4466 2004-08-30 Richard Henderson <rth@redhat.com>
4468 * expr.c (expand_expr_addr_expr): New.
4469 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
4471 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4473 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
4474 (mips_fp_condition): New enum.
4475 (mips_fp_conditions): New array.
4476 (print_fcc_operand): Delete.
4477 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
4478 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
4479 (builtin_description): Add "cond" field.
4480 (DIRECT_BUILTIN): Initialize it.
4481 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
4482 into INSN and CODE. Initialize the "cond" field.
4483 (CMP_BUILTINS): Update accordingly.
4484 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4485 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4486 mips_fp_condition as argument. Make it the final operand of the
4487 comparison instruction.
4488 (mips_expand_builtin): Update accordingly.
4489 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4490 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4492 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4493 Don't use the 'Q' operand prefix; just print the operand normally.
4494 (mips_cabs_*, mips_c_*): Delete, replacing with...
4495 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4496 patterns. Split the 4s versions into 2 ps patterns after reload.
4498 2004-08-30 Richard Henderson <rth@redhat.com>
4500 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4501 assuming an ADDR_EXPR is non-null.
4503 2004-08-30 Jason Merrill <jason@redhat.com>
4505 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4507 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4509 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4510 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4511 gcc_assert and gcc_unreachable instead of abort.
4512 * alloc-pool.c (abort, fancy_abort): Remove.
4513 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4514 gcc_assert or gcc_unreachable.
4515 * attribs.c (init_attributes, decl_attributes): Likewise.
4516 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4517 mark_bb_for_unlikely_executed_section,
4518 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4519 fix_crossing_unconditional_branches): Likewise.
4520 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4521 bitmap_operation): Likewise.
4522 * bt-load.c (insn_sets_btr_p, augment_live_range,
4523 move_btr_def): Likewise.
4524 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4525 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4526 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4527 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4528 expand_builtin_memcmp, expand_builtin_args_info,
4529 std_gimplify_va_arg_expr, expand_builtin_unop,
4530 expand_builtin_fputs, expand_builtin_profile_func,
4531 expand_builtin_fork_or_exec, fold_builtin_bitop,
4532 fold_builtin_classify, fold_builtin_fputs): Likewise.
4534 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4536 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4537 * gcov.c (abort): Remove undef.
4539 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4540 (struct tree_binfo): Remove primary field.
4542 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4544 * fixinc/Makefile.in (machname.h): Remove.
4545 (fixincl.x): Do not pass $@ to genfixes.
4546 * fixinc/genfixes: Remove code to produce machname.h.
4547 * fixinc/fixincl.sh: Move it here instead.
4548 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4549 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4550 return a bool indicating whether pz_mn_name_pat is NULL.
4551 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4552 Declare extern C variables for the ENV_TABLE.
4553 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4554 instead use the result of mn_get_regexps.
4555 * fixinc/fixtests.c: Likewise.
4557 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4559 * configure.ac: Do not run fixincludes after stage1 during
4561 * configure: Regenerate.
4563 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4565 * sched-deps.c (get_condition): Partially revert previous, by never
4566 trying to extract the condition from a condjump.
4568 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4570 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4571 (handle_visibility_attribute, c_determine_visibility): Likewise.
4572 * c-common.h (my_friendly_assert): Remove.
4574 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4576 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4577 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4578 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4579 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4580 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4582 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4584 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4585 in COMPONENT_REF nodes.
4587 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4590 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4591 global_dc->warning_as_error_requested.
4592 * diagnostic.c (diagnostic_initialize): Tidy.
4593 * diagnostic.h (diagnostic_context::x_data): Remove
4594 (diagnostic_context::issue_warnings_are_errors_message): Rename
4595 from warnings_are_errors_message.
4596 (diagnostic_context::warning_as_error_requested): New.
4598 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4600 * sched-deps.c (get_condition): Fix breakage in previous patch.
4602 2004-08-30 Paul Brook <paul@codesourcery.com>
4604 * doc/install.texi: Fix broken mpfr link.
4606 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4608 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4609 other FreeBSD platforms.
4611 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4613 * arm.h (REVERSE_CONDITION): Define.
4614 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4616 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4618 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4619 just the codes, call reversed_comparison_code ().
4620 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4621 (not_reg_cond): Use reversed_comparison_code.
4622 (and_reg_cond): Likewise.
4623 * ifcvt.c (cond_exec_process_if_block): Likewise.
4624 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4626 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4628 * sched-deps.c (get_condition): Rewrite using jump support functions.
4629 Use reversed_comparison_code.
4630 (conditions_mutex_p): Use reversed_comparison_code.
4632 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4634 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4637 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4639 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4640 (mips_function_type): Move to mips.c.
4641 * config/mips/mips.c (mips_builtin_type): New enum.
4642 (builtin_description): Replace code and ftype with builtin_type
4644 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4645 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4646 (CODE_FOR_mips_abs_ps): Define.
4647 (mips_bdesc): Use new macros.
4648 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4649 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4650 (mips_expand_builtin_direct): New function.
4651 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4652 builtin. Replace boolean parameter with builtin_type.
4653 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
4654 (mips_expand_4s_compare_builtin): Delete, replacing with...
4655 (mips_expand_builtin_compare): ...this new function.
4657 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4659 PR rtl-optimization/16590
4660 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4662 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4664 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
4665 * tree-ssa-propagate.c: Fix documentation.
4667 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4669 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
4670 (mov[sd]fcc): Likewise.
4672 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4674 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
4676 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4678 * config/mips/mips.md (divide_condition): New mode attribute.
4679 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
4680 (sqrt[sd]f3): Redefine using SCALARF.
4681 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
4684 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4686 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
4687 (loadx, storex, fmt, UNITMODE): New mode attributes.
4688 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
4689 (mul[sd]f3): Redefine using :SCALARF.
4690 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
4691 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
4692 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
4693 Check TARGET_FUSED_MADD for V2SF too.
4694 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
4696 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
4697 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
4699 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4701 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4702 V2SF_type_node if it will be needed.
4704 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4706 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4707 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4708 (mips_prepare_builtin_target): New function.
4709 (mips_expand_builtin): Use them. Update calls to subroutines.
4710 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4711 cmp_choice with a boolean argument to select between movt and movf.
4712 Take the comparison's icode as an argument, not the function's fcode.
4713 (mips_expand_compare_builtin): New function. Rename existing function
4714 to mips_expand_scalar_compare_builtin.
4715 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4716 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4717 comparison's icode as an argument, not the builtin's fcode.
4719 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4721 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4722 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4723 registers are false and -1 if all registers are true.
4724 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4725 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4726 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4727 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4728 (bc1any2t, bc1any2f): Likewise CCV2.
4729 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4731 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4733 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4734 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4735 UNSPEC rather than an IF_THEN_ELSE.
4736 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4737 mips_cond_move_tf_ps by name.
4739 2004-08-29 Chao-ying Fu <fu@mips.com>
4740 James E Wilson <wilson@specifixinc.com>
4742 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4743 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4744 * config/mips/mips-ps-3d.md: New file.
4745 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
4746 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4747 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
4748 (mips_output_move): Emit "mov.ps" for V2SFmode.
4749 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
4751 (override_options): Check if TARGET_MIPS3D and there was an explicit
4752 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
4753 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
4754 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
4755 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
4756 and allow CCV2 and CCV4 to occupy two and four CC registers.
4757 (print_fcc_operand): New function.
4758 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4759 %Z to call print_fcc_operand.
4760 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4761 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4762 (mips_vector_mode_supported_p): New function.
4763 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4764 (builtin_description): New struct.
4765 (mips_bdesc): New array of struct builtin_description.
4766 (mips_expand_builtin, mips_init_builtins,
4767 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4768 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4770 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4771 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4772 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4773 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4774 "-mips3d", and "-mno-mips3d".
4775 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4776 (EXTRA_CONSTRAINT_Y): New macro.
4777 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4778 multi-letter constraint 'Y'.
4779 (CONSTRAINT_LEN): New macro.
4780 (enum mips_builtins): New for MIPS builtin functions.
4781 (enum mips_function_type): New for the types of MIPS builtin functions.
4782 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4783 * config/mips/mips.md: New constants for paired single and MIPS-3D
4784 instructions. Include the new mips-ps-3d.md file.
4785 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4786 movv2sf_hardfloat_64bit): New named patterns.
4787 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4788 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4789 sdxc1_v2sf_di): New unnamed patterns.
4790 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4791 const_vector support.
4792 (const_0_or_1_operand): New predicate.
4793 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4795 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4797 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4798 (tree-ssa-propagate.o): New rule.
4799 (GTFILES): Add tree-ssa-propagate.c.
4800 * tree-flow.h (struct stmt_ann_d): Remove field
4802 * tree-ssa-propagate.c: New file.
4803 * tree-ssa-propagate.h: New file.
4804 * tree-ssa-ccp.c: Re-write to use the routines from
4805 tree-ssa-propagate.c.
4807 2004-08-28 Andrew Pinski <apinski@apple.com>
4809 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4811 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4813 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4814 (objc_is_reserved_word): New prototype.
4815 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4816 separate section; these are call-backs.
4817 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4818 ObjC/ObjC++ "@" keywords.
4819 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4820 prototypes; they already live in c-common.h.
4821 * stub-objc.c: Update copyright notice.
4822 (objc_is_reserved_word): New stub.
4824 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4826 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
4827 even when not checking.
4829 2004-08-27 Jason Merrill <jason@redhat.com>
4832 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
4833 (gimple_push_cleanup): Add eh_only parm.
4834 (gimplify_target_expr): Pass it.
4835 * c.opt (-fno-threadsafe-statics): New option.
4836 * c-opts.c (c_common_handle_option): Handle it.
4837 * c-common.h (flag_threadsafe_statics): Declare it.
4838 * c-common.c (flag_threadsafe_statics): Record it.
4839 * doc/invoke.texi: Document it.
4840 * tsystem.h (_GNU_SOURCE): Define.
4841 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
4842 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
4843 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
4844 (__gthread_recursive_mutex_init_function): New fn.
4845 (__gthread_recursive_mutex_lock): New fn.
4846 (__gthread_recursive_mutex_trylock): New fn.
4847 (__gthread_recursive_mutex_unlock): New fn.
4848 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
4849 * gthr-win32.h, gthr-vxworks.h: Likewise.
4852 2004-08-27 David Edelsohn <edelsohn@gnu.org>
4854 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4855 maximum skip to 15. Set function alignment, jump alignment, and
4856 loop alignment to 16 for processors that form dispatch groups.
4857 (rs6000_rtx_costs): outer_code is used.
4859 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4861 * stor-layout.c (sizetype_set): Remove.
4862 (set_sizetype): Don't test or set it.
4864 * tree.h (size_int_type): Remove.
4865 * fold-const.c: Do not #include gt-fold-const.h.
4866 (size_htab_hash, size_htab_eq): Remove.
4867 (size_int_kind): Use build_int_cst.
4868 (new_const, size_htab): Remove.
4869 (size_int_type): Remove.
4870 (round_up): Use build_int_cst.
4871 (round_down): Likewise. Remove spurious constant build.
4873 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4875 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
4876 Add is_release variable, use it for --enable-werror and
4877 --enable-checking defaults.
4878 * system.h (gcc_assert, gcc_unreachable): New.
4879 * doc/install.texi (--enable-checking): Update.
4880 * configure, config.in: Rebuilt.
4882 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
4884 * rtl.h (read_rtx): Change prototype.
4885 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
4886 line number. Return true on success.
4887 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
4888 callers accordingly.
4890 2004-08-26 Richard Henderson <rth@redhat.com>
4892 * c-typeck.c (build_offsetof): Remove.
4893 * c-tree.h (build_offsetof): Remove.
4894 * c-common.c (fold_offsetof_1, fold_offsetof): New.
4895 * c-common.h (fold_offsetof): Declare.
4896 * c-parse.in (offsetof_base): New.
4897 (offsetof_member_designator): Use it. Build references, not just
4899 (primary): Use fold_offsetof, not build_offsetof.
4901 2004-08-26 Richard Henderson <rth@redhat.com>
4903 * tree.c (staticp): Return the static object.
4904 * tree.h (staticp): Update decl.
4905 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
4906 * langhooks.c (lhd_staticp): Return NULL_TREE.
4907 * langhooks-def.h (lhd_staticp): Update decl.
4908 * c-common.c (c_staticp): Return the static object.
4909 * c-common.h (c_staticp): Update decl.
4911 2004-08-26 Richard Henderson <rth@redhat.com>
4913 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
4916 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4919 * c-decl.c (struct c_binding): Add type and inner_comp fields.
4920 (bind): Set type and inner_comp fields.
4921 (pop_scope): Restore type of decl to the correct type from an
4922 outer scope. Give error when popping file scope for incomplete
4923 arrays completed incompatibly with default initialization in an
4925 (diagnose_mismatched_decls): Handle externs with initializers at
4927 (pushdecl): Set type of external declaration at block scope based
4928 only on the visible declarations. Save type when changing the
4929 type of a declaration. Merge an external declaration at block
4930 scope with a visible static declaration at file scope.
4931 (implicitly_declare): Give recycled old declaration the new type
4932 except for incompatible declarations of built-in functions, saving
4935 2004-08-26 Ziemowit Laski <zlaski@apple.com>
4937 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
4939 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4941 * tree-alias-common.c (gate_pta): New function.
4942 (pass_build_pta): Use it.
4943 (pass_del_pta): Use it.
4944 (delete_alias_vars): Don't check flag_tree_points_to.
4946 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4948 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4949 TFmode as additional register mode cloberred by call.
4951 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4953 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4954 parallel pattern for library call returning DImode in
4957 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4959 * config/rs6000/rs6000.c (function_arg): Generate parallel
4960 pattern for more split args.
4962 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4964 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4965 either gen_movdi_di_update or gen_movdi_si_update depending on
4967 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4968 to generate two versions.
4970 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4972 * Makefile.in (lambda-code.o): New.
4973 (lambda-trans.o): Ditto.
4974 (TREE_DATA_REF_H): Ditto.
4976 (lambda-mat.o): Use LAMBDA_H.
4977 (tree-data-ref.o): Ditto.
4978 * lambda-code.c: New file. Lambda code generation algorithm.
4979 * lambda-trans.c: Ditto. Lambda transformation matrix support.
4980 * lambda.h: Add lambda loop structures.
4981 Add lambda loopnest structures.
4982 Add lambda body vector structure.
4983 Add lambda linear expression structures.
4984 Add prototypes for functions in new files.
4985 * lambda-mat.c: Include tree.h
4987 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4988 Sebastian Pop <pop@cri.ensmp.fr>
4990 * tree-data-ref.h: Include lambda.h
4991 (free_dependence_relation): Declared here.
4992 (free_dependence_relations): Ditto.
4993 (free_data_refs): Ditto.
4994 * tree-data-ref.c (free_dependence_relation): New function.
4995 (free_dependence_relations): Ditto.
4996 (free_data_refs): Ditot.
4997 (analyze_all_data_dependences): Free datarefs and dependence_relations.
4998 (build_classic_dist_vector): Store in the dependence_relations the
4999 information. Each arc in the dependence_relations graph is labelled
5000 with the distance and direction vectors.
5001 (build_classic_dir_vector): Ditto.
5002 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
5003 Now computes again the whole dependence graph including read-read
5005 (compute_data_dependences_for_loop): Now dependence_relations contains
5006 all the data, and thus it doesn't need to initialize the classic_dir
5007 and classic_dist vectors.
5008 (analyze_all_data_dependences): Adjusted for using the new interface of
5009 compute_data_dependences_for_loop. Remove the statistics dump.
5011 2004-08-26 Bob Wilson <bob.wilson@acm.org>
5013 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
5014 (xtensa_expand_block_move): Update comment.
5015 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
5017 2004-08026 Richard Earnshaw <rearnsha@arm.com>
5020 * toplev.c (crash_signal): If we crashed while emitting
5021 a user asm, then die more gracefully.
5023 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5026 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
5027 checking for a valid constant, regardless of sign.
5029 2004-08-25 Richard Henderson <rth@redhat.com>
5032 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
5033 if the constant satisfies add_operand.
5035 2004-08-25 Richard Henderson <rth@redhat.com>
5038 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
5039 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
5040 unwind info for >16-bit frames.
5042 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
5045 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
5047 2004-08-25 Richard Henderson <rth@redhat.com>
5049 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
5050 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5052 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5054 * doc/tree-ssa.texi: Document new operand iterator.
5056 2004-08-26 Alan Modra <amodra@bigpond.net.au>
5059 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
5060 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
5063 2005-08-28 Paul Brook <paul@codesourcery.com>
5065 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
5066 -mfpu=vfp -march=armv5t
5067 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
5069 2004-08-25 Richard Henderson <rth@redhat.com>
5071 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5072 * target.h (struct gcc_target): Add scalar_mode_supported_p.
5073 * targhooks.c (default_scalar_mode_supported_p): New.
5074 * targhooks.h (default_scalar_mode_supported_p): Declare.
5075 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
5077 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
5078 before attempting to create types. Tidy.
5079 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
5081 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
5082 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5084 2004-08-25 Richard Henderson <rth@redhat.com>
5086 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
5087 set REAL_MODE_FORMAT for TFmode.
5089 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5091 * c-decl.c (grokparm): New function.
5092 * c-tree.h (grokparm): New prototype.
5094 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5096 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
5097 iterator controlling structure.
5098 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
5099 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
5100 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
5102 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
5103 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
5104 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
5105 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
5106 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
5107 Empty operand pointers.
5108 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
5109 (op_iter_next_use): New. Return next use_operand_p.
5110 (op_iter_next_def): New. Return next def_operand_p.
5111 (op_iter_next_tree): New. Return next operands as a tree.
5112 (op_iter_init): New. Initialize an iterator structure.
5113 (op_iter_init_use): New. Initialize structure and get the first use.
5114 (op_iter_init_def): New. Initialize structure and get the first def.
5115 (op_iter_init_tree): New. Initialize structure and get the first tree.
5116 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
5117 (op_iter_init_maydef): New. Initialize structure and get the first
5119 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
5120 * tree-dfa.c (compute_immediate_uses_for_stmt,
5121 redirect_immediate_uses): Use new operand iterator.
5122 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
5123 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
5124 operands instead of using *_disappeared_p routines.
5125 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
5126 ssa_rewrite_stmt): Use new operand iterator.
5127 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
5128 rewrite_trees): Use new operand iterator.
5129 * tree-pretty-print.c (dump_vops): Use new operand iterator.
5130 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
5131 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
5132 dump_points_to_info): Use new operand iterator.
5133 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
5134 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
5136 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
5137 propagate_necessity): Use new operand iterator.
5138 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
5139 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
5140 a parameter instead of a stmt_ann_t.
5141 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
5142 build_tree_conflict_graph): Use new operand iterator.
5143 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
5144 rewrite_mem_refs): Use new operand iterator.
5145 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
5146 check_loop_closed_ssa_use): Use new operand iterator.
5147 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
5148 * tree-ssanames.c (release_defs): Use new operand iterator.
5149 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
5151 2004-08-25 Adam Nemet <anemet@lnxw.com>
5153 * tlink.c (initial_cwd): New variable.
5154 (tlink_init): Initialize it.
5155 (recompile_files): Use tlink_execute() instead of system(). Don't
5156 duplicate verbose output of collect_execute. Restore initial_cwd.
5157 Update comment before the function.
5159 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5161 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
5162 accept) a cast from one Objective-C pointer type to another.
5164 2004-08-25 Paolo Carlini <pcarlini@suse.de>
5166 * doc/install.texi: Document that libstdc++-v3 requires
5169 2004-08-25 Caroline Tice <ctice@apple.com>
5171 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
5172 to comments at start of function.
5173 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
5175 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5176 merge_blocks_move_predecessor_nojumps,
5177 merge_blocks_move_successor_nojumps, merge_blocks_move,
5178 try_crossjump_to_edge, try_crossjump_bb): Likewise.
5179 * cfglayout.c (fixup_reorder_chain): Likewise.
5180 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
5181 cfg_layout_can_merge_blocks_p): Likewise.
5182 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
5183 * passes.c (rest_of_compilation): Update comments for calling
5184 optimization that partitions hot/cold basic blocks.
5185 * doc/invoke.texi: Update documentation of
5186 freorder-blocks-and-partition flag.
5188 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5190 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
5191 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
5193 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5195 * config/mips/mips.md (any_shift): New code macro.
5196 (optab, insn): New code attributes.
5197 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
5198 Use the standard rather than internal patterns for the MIPS16
5199 double-shift optimization.
5200 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
5201 Redefine using :GPR and any_shift.
5202 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
5203 to cover all three shifts.
5204 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
5205 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
5206 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
5208 2004-08-24 Geoffrey Keating <geoffk@apple.com>
5210 * gimplify.c (lookup_tmp_var): Separate temporaries when not
5213 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5215 PR libstdc++/17005 (fix for HP-UX 11.11)
5216 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
5217 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
5218 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
5219 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
5220 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
5221 (LINK_SPEC): Handle march=1.0 option.
5222 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5223 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
5224 (SUBTARGET_OPTIONS): New define.
5225 (LINK_SPEC): Handle march=1.0 option.
5226 (STARTFILE_SPEC): New define.
5227 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5228 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
5229 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
5230 (SUBTARGET_OPTIONS): New define.
5231 (LINK_SPEC): Handle march=1.0 option.
5232 (STARTFILE_SPEC): New define.
5233 * config/pa/pa.c (override_options): Add code to process -munix= option.
5234 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
5235 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
5237 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
5238 (SUBTARGET_OPTIONS): Provide default define.
5239 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
5240 STANDARD_STARTFILE_PREFIX_2): New defines.
5241 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
5242 (ENDFILE_SPEC): Use %O.
5243 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
5244 Mention issue caused by changing namespace and runtime to UNIX 95/98.
5245 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
5246 Document -munix=std option.
5248 2004-08-25 Steven Bosscher <stevenb@suse.de>
5250 * cse.c (cse_around_loop, cse_check_loop_start,
5251 cse_set_around_loop): Remove.
5252 (cse_basic_block): Remove the around_loop argument.
5253 (cse_end_of_basic_block): Remove the after_loop argument.
5254 (cse_main): Likewise.
5255 * rtl.h (cse_main): Update prototype.
5256 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
5257 rest_of_handle_gcse): Update cse_main calls.
5259 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
5261 * tree.h (build_int_cst): New, sign extended constant.
5262 (build_int_cstu): New, zero extended constant.
5263 (build_int_cst_wide): Renamed from build_int_cst.
5264 * tree.c (build_int_cst, build_int_cstu): New.
5265 (build_int_cst_wide): Renamed from build_int_cst.
5266 (make_vector_type, build_common_tree_nodes,
5267 build_common_tree_nodes_2): Adjust build_int_cst calls.
5268 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5269 expand_builtin_strpbrk, expand_builtin_fputs,
5270 build_string_literal, expand_builtin_printf,
5271 expand_builtin_sprintf, fold_builtin_classify_type,
5272 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
5273 fold_builtin_toascii, fold_builtin_isdigit,
5274 simplify_builtin_strstr, simplify_builtin_strpbrk,
5275 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
5276 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
5277 DEF_ATTR_INT): Likewise.
5278 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
5280 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5281 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
5282 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5283 * c-typeck.c (really_start_incremental_init, push_init_level,
5284 set_nonincremental_init_from_string): Likewise.
5285 * calls.c (load_register_parameters): Likewise.
5286 convert.c (convert_to_pointer): Likewise.
5287 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5288 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
5289 build_gcov_info): Likewise.
5290 * except.c (init_eh, assign_filter_values): Likewise.
5291 * expmed.c (store_fixed_bit_field, extract_bit_field,
5292 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5293 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5294 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5295 * expr.c (convert_move, emit_group_load, emit_group_store,
5296 expand_assignment, store_constructor, store_field,
5297 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5298 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5299 invert_truthvalue, optimize_bit_field_compare,
5300 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5301 fold_div_compare, fold, fold_read_from_constant_string,
5302 fold_negate_const, fold_abs_const, fold_not_const, round_up,
5303 round_down): Likewise.
5304 * function.c (assign_parm_setup_block): Likewise.
5305 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
5307 * stor-layout.c (layout_type, initialize_sizetypes,
5308 set_min_and_max_values_for_integral_type): Likewise.
5309 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5310 reset_evolution_in_loop): Likewise.
5311 * tree-chrec.h (build_polynomial_chrec): Likewise.
5312 * tree-complex.c (build_replicated_const): Likewise.
5313 * tree-eh.c (honor_protect_cleanup_actions,
5314 lower_try_finally_onedest, lower_try_finally_copy,
5315 lower_try_finally_switch): Likewise.
5316 * tree-mudflap.c (mf_build_string, mx_register_decls,
5317 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5318 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5319 * tree-pretty-print.c (dump_generic_node): Likewise.
5320 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5322 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5323 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5324 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5326 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5327 canonicalize_loop_induction_variables): Likewise.
5328 * tree-vectorizer.c (vect_create_index_for_array_ref,
5329 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5332 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5333 alpha_gimplify_va_arg_1): Likewise.
5334 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5335 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5336 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5337 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5338 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5339 mips_gimplify_va_arg_expr): Likewise.
5340 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5341 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5342 add_compiler_branch_island): Likewise.
5343 * config/s390/s390.c (s390_va_start): Likewise.
5344 * config/sh/sh.c (sh_va_start): Likewise.
5345 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5347 * config/xtensa/xtensa.c (xtensa_va_start,
5348 xtensa_gimplify_va_arg_expr): Likewise.
5350 * objc/objc-act.c (build_objc_string_object,
5351 build_objc_symtab_template, init_def_list, init_objc_symtab,
5352 init_module_descriptor, generate_static_references,
5353 build_selector_translation_table, get_proto_encoding,
5354 build_typed_selector_reference, build_selector_reference,
5355 build_next_objc_exception_stuff,
5356 build_method_prototype_list_template, generate_descriptor_table,
5357 generate_protocols, build_protocol_initializer,
5358 build_ivar_list_template, build_method_list_template,
5359 build_ivar_list_initializer, generate_ivars_list,
5360 generate_dispatch_table, generate_protocol_list,
5361 build_category_initializer, build_shared_structure_initializer,
5362 generate_shared_structures, handle_impent,
5363 generate_objc_image_info): Likewise.
5365 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5367 * cfglayout.c (duplicate_insn_chain): Remove references to
5368 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5369 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5370 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5371 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5372 and NOTE_INSN_LOOP_CONT.
5373 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5374 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5375 and NOTE_INSN_LOOP_CONT.
5376 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5377 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5379 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5380 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5381 references to removed notes and fields.
5382 (subtract_reg_term, ujump_to_loop_cont): Remove.
5384 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5386 * doc/install.texi: Document that libcpp does not require
5387 Automake any longer. Document that Automake 1.9.1 should
5390 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5392 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5393 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5394 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5395 restructure using C89 features (#elif, #error).
5396 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5397 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5398 * doc/invoke.texi: Remove references to DWARF version 1;
5399 clarify why -gdwarf-2<n> doesn't work.
5401 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5403 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5404 * cfg.c (clear_bb_flags): Don't clear partition setting.
5405 * ifcvt.c (find_if_case_1): Remove ??? comment.
5407 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5410 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5411 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5412 current_function_stdarg in place of sysv_varargs_p.
5413 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5416 2004-08-24 Richard Henderson <rth@redhat.com>
5419 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5420 random codes within CONST.
5422 2004-08-24 James E Wilson <wilson@specifixinc.com>
5424 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5425 -freorder-blocks-and-partition.
5427 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5430 * tree-ssa-threadupdate.c (redirection_data): Make static.
5431 (thread_block): Use ggc_alloc_cleared to allocate struct
5432 redirection_data. Don't free elements in redirection_data.
5434 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5436 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5438 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5440 PR tree-optimization/17016
5441 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5442 number_of_iterations_exit): Use POINTER_TYPE_P instead
5443 of testing for POINTER_TYPE.
5445 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5447 * tree-ssa-loop-ivcanon.c: New file.
5448 * tree-ssa-loop-manip.c (create_iv): New function.
5449 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5450 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5451 * cfgloop.c (mark_single_exit_loops): New function.
5452 (verify_loop_structure): Verify single-exit loops.
5453 * cfgloop.h (struct loop): Add single_exit field.
5454 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5455 (mark_single_exit_loops): Declare.
5456 (tree_num_loop_insns): Declare.
5457 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
5458 (duplicate_loop_to_header_edge): Use it.
5459 * common.opt (fivcanon): New flag.
5460 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
5461 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
5462 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
5463 (bsi_insert_on_edge_immediate): New function.
5464 * tree-flow.h (bsi_insert_on_edge_immediate,
5465 canonicalize_induction_variables, tree_unroll_loops_completely,
5466 create_iv): Declare.
5467 * tree-optimize.c (init_tree_optimization_passes): Add
5468 pass_iv_canon and pass_complete_unroll.
5469 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
5470 * tree-scalar-evolution.c (get_loop_exit_condition,
5471 get_exit_conditions_rec, number_of_iterations_in_loop,
5472 scev_initialize): Use single_exit information.
5473 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
5474 missing assumptions.
5475 (loop_niter_by_eval): Return number of iterations as unsigned
5477 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
5478 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
5479 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
5481 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
5482 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5483 the defining statement is ready.
5484 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5485 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5487 (vect_transform_loop_bound): Use single_exit information.
5488 (vect_analyze_loop_form): Cleanup bogus tests.
5489 (vectorize_loops): Do not call flow_loop_scan.
5490 * tree.h (may_negate_without_overflow_p): Declare.
5491 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5492 (negate_expr_p): ... this function.
5493 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5494 * doc/invoke.texi (-fivcanon): Document.
5495 * doc/passes.texi: Document canonical induction variable creation.
5497 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5499 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5500 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5501 using the mode of the operand to decide between them.
5502 * config/mips/mips.md (MOVECC): New mode macro.
5503 (ccreg): New mode attribute.
5504 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5505 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5506 (mov[sd]icc): Redefine using :GPR.
5508 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5510 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5511 (mips_prefetch_cookie): New function.
5512 * config/mips/mips.c (print_operand_address): Fix handling of
5514 (mips_emit_prefetch): Delete.
5515 (mips_prefetch_cookie): New function.
5516 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5517 mode of QImode for the address_operand. Use mips_prefetch_cookie
5518 to calculate the first "pref" operand.
5519 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5520 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5522 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5524 * arm.md: Include predicates.md.
5525 * predicates.md: New file.
5526 * arm.c (s_register_operand, arm_hard_register_operand)
5527 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5528 (arm_immediate_operand, arm_neg_immediate_operand)
5529 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5530 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5531 (offsettable_memory_operand, alignable_memory_operand)
5532 (arm_reload_memory_operand, arm_float_rhs_operand)
5533 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5534 (index_operand, shiftable_operator, logical_binary_operator)
5535 (shift_operator, equality_operator, arm_comparison_operator)
5536 (minmax_operator, cc_register, dominant_cc_register)
5537 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5538 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5539 (const_shift_operand, load_multiple_operation)
5540 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5541 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5542 (cirrus_register_operand, cirrus_fp_register)
5543 (cirrus_shift_const): Delete, replaced with equivalents in
5545 (shift_op): Handle ROTATE.
5546 * arm-protos.h: Delete declarations for above.
5547 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5548 * t-arm (MD_INCLUDES): Add predicates.md.
5549 (s-preds): Depends on MD_INCLUDES.
5551 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5553 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5554 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5555 patterns. Redefine using :GPR. Give the match_operator a mode.
5556 Use '%2' rather than '%z2' for operand 2.
5558 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5560 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5563 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5565 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5566 of internal patterns.
5567 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5569 (tablejump): Use expand_binop to calculate address. Adjust names
5570 of internal patterns.
5571 (tablejump[sd]i): Renamed from tablejump_internal[12].
5573 (tablejump_mips16[12]): Delete.
5575 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5577 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5578 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5579 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5580 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5581 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5583 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5585 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5586 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5588 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5589 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5590 (*branch_equality[sd]i_inverted): Likewise
5591 branch_equality{,_di}_inverted.
5592 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5593 Redefine using :GPR.
5595 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5597 * rtl.def: Reorganize, placing all codes used only in machine
5598 descriptions at the end.
5600 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5601 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5602 rtx_name, rtx_format arrays by direct reference to rtl.def,
5603 first undefining GENERATOR_FILE. Define enum insn_note and
5604 note_insn_name array by direct reference to insn-notes.def.
5605 (adjust_field_rtx_def): Remove local definition of rtx_name.
5606 Use symbolic names for insn notes.
5607 * Makefile.in (gengtype.o): Update dependencies.
5609 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5611 * basic-block.h (struct basic_block_def): Reorder fields to
5612 eliminate interior padding. Remove 'partition' field.
5613 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5614 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5615 (BB_COPY_PARTITION): New macros.
5616 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5617 Replace all references to the 'partition' field of a basic
5618 block with new macros.
5620 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5621 * final.c (final_scan_insn): Don't handle it.
5622 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5623 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5624 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5625 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5627 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5629 * c-decl.c (c_init_decl_processing): Adjust
5630 build_common_tree_nodes call.
5631 * expmed.c (const_mult_add_overflow_p): Use
5632 build_distinct_type_copy.
5633 * stor-layout.c (early_type_list): Remove.
5634 (layout_type): Don't append to early_type_list.
5635 (initialize_sizetypes): Add signed_p argument.
5636 (set_sizetype): Overwrite the stub type nodes directly.
5637 * tree.c (copy_node_stat): Clear a type's value cache here ...
5638 (build_distinct_type): ... not here.
5639 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5640 * tree.h (initialize_sizetypes): Add signed_p argument.
5641 (build_common_tree_nodes): Likewise.
5643 * objc/objc-act.c (get_static_reference): Use
5644 build_variant_type_copy.
5645 (get_protocol_reference): Likewise.
5646 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5648 2004-08-24 Richard Henderson <rth@redhat.com>
5649 Andrew Pinski <apinski@apple.com>
5651 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5652 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
5655 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
5656 ARRAY_REF also to get to the STRING_CST.
5658 2004-08-24 Paul Brook <paul@codesourcery.com>
5660 * config/arm/arm.c (arm_override_options): Update error message.
5661 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
5662 TARGET_HARD_FLOAT_ABI.
5663 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
5664 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
5666 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5669 * config/m32r.md (movsi_sda): Add SI mode specification to
5672 2004-08-24 Nick Clifton <nickc@redhat.com>
5674 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
5675 of seth_add3_operand.
5677 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5679 * Makefile.in (PROTO_OBJS): Add errors.o.
5680 * protoize.c (fancy_abort): Remove.
5681 * mips-tfile.c (fancy_abort): Add parameters.
5683 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
5685 * doc/trouble.texi (C++ misunderstandings): Fix example code.
5687 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
5689 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
5690 (host-default.o): Add dependency on HOOKS_H.
5691 * config/x-linux: Likewise.
5692 * config/x-solaris: Likewise.
5693 * config/i386/x-mingw32: Likewise.
5694 * config/rs6000/x-darwin: Likewise.
5696 2004-08-23 James E Wilson <wilson@specifixinc.com>
5698 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5701 2004-08-23 Mark Mitchell <mark@codesourcery.com>
5704 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5706 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5708 * cfg.c (check_bb_profile): Fix typos.
5709 * function.c (assign_parm_is_stack_parm): Likewise.
5710 * tree-nested.c: Likewise.
5712 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5714 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5716 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5718 2004-08-23 Eric Christopher <echristo@redhat.com>
5720 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5721 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5722 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5724 * hooks.h: Include machmode.h.
5725 (hook_bool_mode_false): Declare.
5726 * hooks.c (hook_bool_mode_false): Define.
5727 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5728 * stor-layout.c (layout_type): Ditto.
5729 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5730 Define to target macro.
5731 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5732 * config/arm/arm.c: Ditto. Use.
5733 * config/arm/arm.h: Ditto.
5734 * config/arm/arm-protos.h: Ditto.
5735 * config/i386/i386.c: Ditto.
5736 * config/i386/i386.h: Ditto.
5737 * config/rs6000/rs6000.c: Ditto.
5738 * config/rs6000/rs6000.h: Ditto.
5739 * config/sh/sh.c: Ditto.
5740 * config/sh/sh.h: Ditto.
5741 * config/sh/sh-protos.h: Ditto.
5742 * config/sh/sh.md: Use.
5743 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5744 to TARGET_VECTOR_MODE_SUPPORTED_P.
5746 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
5748 * Makefile.in (BUILD_ERRORS): Set to build-errors.
5749 (errors.o): New target for host.
5750 (build-errors.o): New target for build.
5751 (genobjs): Replace errors.o with build-errors.
5752 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
5753 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
5754 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
5755 (fix-header.o): Add errors.h
5756 * collect2.c (fancy_abort): Add parameters.
5757 * collect2.h (fancy_abort): Don't declare.
5758 * errors.h (fancy_abort): Don't declare.
5759 * errors.c: Include either bconfig.h or config.h.
5760 (fancy_abort): Trim filename.
5761 * fix-header.c (v_fatal, fatal): Remove.
5762 (progname): Remove definition.
5763 (main): Set progname here.
5764 * gcc.c (fancy_abort): Add parameters.
5765 * gcc.h (fancy_abort): Remove declaration.
5766 * gcov.c (fancy_abort): Remove.
5767 * rtl.h (fancy_abort): Don't declare.
5768 (abort): Don't define.
5769 * tree.h (fancy_abort): Don't declare.
5770 (abort): Don't define.
5771 * system.h (fancy_abort): Declare.
5772 (abort): Define to fancy_abort.
5773 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5775 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5776 (usize_type, ubitsizetype): Remove.
5777 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5779 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5781 * tree.h (build_distinct_type_copy): New.
5782 (build_type_copy): ... here. Rename to ...
5783 (build_variant_type_copy): ... here.
5784 * tree.c (build_qualified_type): Rename build_type_copy call.
5785 (build_distinct_type_copy): New, broken out of ...
5786 (build_type_copy): ... here. Rename to ...
5787 (build_variant_type_copy): ... here. Use
5788 build_distinct_type_copy.
5789 (build_common_tree_nodes_2): Rename build_type_copy call.
5790 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5792 (handle_packed_attribute, handle_unused_attribute,
5793 handle_transparanet_union_attribute, handle_aligned_attribute,
5794 handle_deprecated_attribute): Likewise.
5795 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5797 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5798 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5799 build_distinct_type_copy.
5801 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5803 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5806 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5808 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5810 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5811 formerly unnamed patterns. Redefine using :P for the address. Remove
5812 explicit length attributes.
5814 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5816 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5818 (single_reachable_address): Use them.
5819 (schedule_sm): Add dump.
5820 (is_call_clobbered_ref): New function.
5821 (determine_lsm_reg): Check whether the reference is call clobbered.
5822 Only work for gimple_reg_type values.
5824 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5826 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
5827 $31 store insns. Redefine using :GPR.
5829 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5831 * config/mips/mips.md (P): New mode macro.
5832 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
5833 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
5834 Add mode attributes.
5836 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5838 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
5839 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
5840 later constants to cover the gap.
5841 (load, store): New mode attributes.
5842 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
5843 Use new unspec constants.
5845 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5847 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
5848 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
5849 to use register_operand rather than uns_arith_operand as the predicate
5850 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
5851 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
5852 Redefine using :GPR. Make same predicate change here. Extend the
5853 commutativity of operands 1 and 2 from the SImode version to the
5855 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
5856 but with no predicate changes.
5857 (*nor[sd]i3): Redefine using :GPR.
5859 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5861 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
5864 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5866 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
5867 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
5868 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
5869 rather than "%z2" (with a fake const0_rtx for operand 2).
5870 (ffs[sd]i2): Redefine using :GPR.
5871 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
5873 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5875 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
5877 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5879 * config/mips/mips.md (any_extend): New code macro.
5880 (u, su): New code attributes.
5881 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
5882 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
5883 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
5884 (*{s,u}mul_acc_di): Redefine using any_extend.
5885 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
5886 to reflect real insn names.
5887 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
5888 with an any_extend template.
5889 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
5892 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5894 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
5895 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5896 (mul[sd]i3_r4000): Redefine using :GPR.
5897 (mulsi3_mult3): Don't check TARGET_MAD separately.
5898 (muldi3_mult3): Moved after mulsi_mult3.
5900 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5902 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
5903 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
5904 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
5905 (TARGET_GAS, TARGET_MIPS_AS): Delete.
5906 (TARGET_GPWORD): Define to true for n32 on IRIX.
5907 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
5908 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
5909 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
5910 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
5911 (MDEBUG_ASM_SPEC): Delete, folding into...
5912 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
5913 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
5914 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
5915 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
5916 to define asm_abi_default_spec.
5917 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
5918 (TARGET_ASM_SELECT_SECTION): Delete.
5919 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
5920 for non-mips16 code, removing previous workaround for SGI assemblers.
5921 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
5922 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
5923 (override_options): Remove !TARGET_GAS and !have_named_sections code.
5924 (print_operand): Fold TARGET_GAS conditionals into asm strings.
5925 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
5926 ASM_STABS_OP and ASM_STABN_OP.
5927 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
5928 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
5929 (mips_output_function_prologue): Remove !TARGET_GAS code.
5930 (mips_select_rtx_section): Remove !have_named_sections code.
5931 (mips_select_section): Delete.
5932 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
5933 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
5934 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
5935 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
5936 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
5937 * config/mips/windiss.h (ASM_SPEC): Likewise.
5939 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5941 * read-rtl.c (map_value, mapping, macro_group): New structures.
5942 (BELLWETHER_CODE): New macro.
5943 (modes, codes, bellwether_codes): New variables.
5944 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5945 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5946 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5947 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5948 (add_map_value, initialize_macros): New functions.
5949 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5950 or starts with, a char * field.
5951 (find_macro, read_mapping, check_code_macro): New functions.
5952 (read_rtx_1): New, split out from read_rtx. Handle the new
5953 define_{mode,code}_{macro,attr} constructs. Use find_macro
5954 to parse the name of a code or mode. Use BELLWETHER_CODE to
5955 extract the format and to choose a suitable code for rtx_alloc.
5956 Modify recursive invocations to use read_rtx_1.
5957 (read_rtx): Call initialize_macros. Apply code and mode macros
5958 to the rtx returned by read_rtx_1. Cache everything after the
5959 first macro expansion for subsequent read_rtx calls.
5960 * doc/md.texi: Document new .md constructs.
5961 * config/mips/mips.md (GPR): New mode macro.
5962 (d, si8_di5): New mode attributes.
5963 (any_cond): New code macro.
5964 (add[sd]i3): Redefine using :GPR.
5965 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5966 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5967 previously unnamed MIPS16 patterns.
5968 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
5969 lines. Don't match (plus (const_int 0) ...).
5970 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
5971 Use a define_split to generate the addition.
5972 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
5973 (subsi3_internal): Delete.
5974 (*subsi3_extended): Renamed from subsi3_internal_2.
5975 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
5976 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
5977 using an any_cond template.
5979 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5981 * read-rtl.c (read_rtx): Tidy use of format_ptr.
5983 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5985 * read-rtl.c (string_obstack): New file-scope variable.
5986 (read_string, read_quoted_string, read_braced_string)
5987 (read_escape): Remove obstack parameter and use string_obstack instead.
5988 (read_rtx): Remove function-local rtl_obstack and initialize
5989 string_obstack instead. Update call to read_string.
5991 2004-08-22 Andrew Pinski <apinski@apple.com>
5994 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
5995 expression is not constant.
5996 (c_finish_return): Do not go through INDIRECT_REF when looking
5997 for the inner expression of an ADDR_EXPR for warning about.
5999 2004-08-22 Richard Henderson <rth@redhat.com>
6002 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
6003 create new blocks and fall through.
6004 (expand_gimple_basic_block): Update to match.
6006 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
6008 * reload.c (find_reloads_address): Make return value tri-state.
6009 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
6010 (find_reloads): Assume that reloaded addresses match 'o' or
6011 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
6012 returned 1 (not -1). Omit optional reloads for address operands
6013 only if find_reloads_address returned 1 (not -1).
6015 * config/s390/s390.c (legitimize_reload_address): New function.
6016 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
6017 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
6018 legitimize_reload_address.
6020 2004-08-22 Richard Hendersion <rth@redhat.com>
6022 * tree.h (SAVE_EXPR_RESOLVED_P): New.
6023 * gimplify.c (gimplify_save_expr): Use it.
6024 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
6025 on the temporary variable.
6027 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
6029 * fold-const.c (rtl_expr_nonnegative_p): Delete.
6030 * tree.h (rtl_expr_nonnegative_p): Remove.
6032 2004-08-22 Steven Bosscher <stevenb@suse.de>
6034 * config/i386/ppro.md (ppro_complex_insn): Add missing check
6035 for cpu==pentiumpro.
6037 * combine.c (struct reg_stat): Fix comment typo.
6039 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
6041 * c-tree.h (c_sizeof_nowarn): Remove.
6043 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6045 * c-decl.c (set_array_declarator_type): Rename to
6046 set_array_declarator_inner.
6047 (build_c_parm, build_attrs_declarator, build_function_declarator):
6049 (make_pointer_declarator): Call build_attrs_declarator.
6050 * c-tree.h (set_array_declarator_type): Rename to
6051 set_array_declarator_inner.
6052 (build_c_parm, build_attrs_declarator, build_function_declarator):
6054 * c-parse.in (after_type_declarator,
6055 parm_declarator_starttypename, parm_declarator_nostarttypename,
6056 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
6057 firstparm): Use these functions
6059 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6061 * c-decl.c (build_array_declarator, set_array_declarator_type,
6062 start_decl, grokdeclarator, grokparms): Change boolean parameters
6064 * c-tree.h (build_array_declarator, set_array_declarator_type,
6065 start_decl): Update prototypes.
6066 * c-decl.c, c-parse.in: All callers changed.
6068 2004-08-21 Mike Stump <mrs@apple.com>
6070 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
6071 (darwin_fix_and_continue): Likewise.
6072 (darwin_fix_and_continue_switch): Likewise.
6073 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
6074 (darwin_fix_and_continue): Likewise.
6075 (darwin_fix_and_continue_switch): Likewise.
6077 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
6080 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
6081 Remove, merging into ...
6082 (gen_stdcall_or_fastcall_suffix): New function, returning tree
6083 rather than const char*, and accepting additional parameter.
6084 Don't add suffix to '*'-prefixed symbols or variadic functions.
6085 (i386_pe_encode_section_info): Adjust for call to new function.
6086 Call change_decl_assembler_name.
6088 2004-08-20 Mike Stump <mrs@apple.com>
6090 * config/darwin.c (machopic_indirect_data_reference): Mark
6092 * config/386/386.c (darwin_local_data_pic): Add.
6093 (legitimate_constant_p): Reorder so that PLUS handling runs
6094 before darwin_local_data_pic to match the ordering in
6095 legitimate_pic_address_disp_p and so that MINUS runs after
6096 darwin_local_data_pic as otherwise the darwin_local_data_pic
6097 logic can be skipped, which would be very bad.
6098 (legitimate_pic_address_disp_p): Move from from here to
6099 darwin_local_data_pic so it can be reused.
6101 2004-08-21 Alan Modra <amodra@bigpond.net.au>
6103 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
6104 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
6105 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
6106 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
6107 (RS6000_ABI_NAME): Define as "linux".
6108 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
6109 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
6110 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
6111 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
6112 * config/rs6000/rs6000.c (dot_symbols): New global var.
6113 (rs6000_output_function_entry): New function, modified for
6115 (print_operand <case 'z'>): ..extracted from here.
6116 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
6117 (rs6000_output_function_epilogue): Likewise.
6118 (rs6000_elf_declare_function_name): Likewise.
6119 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
6120 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
6121 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
6122 * configure: Regenerate.
6123 * config.in: Regenerate.
6125 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6127 * reload.c (find_reloads_address): Fix thinko in previous change.
6129 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
6132 2004-08-20 Jakub Jelinek <jakub@redhat.com>
6134 PR rtl-optimization/17099
6135 * combine.c (force_to_mode): Check if inner_mask has any bits set
6136 outside of GET_MODE (x) instead of op_mode.
6138 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6140 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
6142 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
6143 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
6144 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
6146 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
6148 * config/arm/t-symbian: New file.
6150 2004-08-20 Andrew Pinski <apinski@apple.com>
6152 * regrename.c (kill_value_regno): ANSIfy.
6154 2004-08-20 Dale Johannesen <dalej@apple.com>
6156 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
6158 2004-08-20 Daniel Jacobowitz <dan@debian.org>
6160 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
6161 (kill_value_regno): New function, derived from kill_value.
6162 (kill_value): Update.
6163 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
6165 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
6167 Fix PR tree-optimization/17111
6168 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
6169 of non-value_handles.
6170 (bitmap_set_contains): All constants are in every set.
6172 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6174 * fold-const.c (round_up, round_down): Use build_int_cst.
6175 Optimize common case.
6177 2004-08-20 Zack Weinberg <zack@codesourcery.com>
6178 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6180 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
6181 one_only_data_section): Rename to som_readonly_data_section,
6182 som_one_only_readonly_data_section and som_one_only_data_section.
6183 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
6184 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
6185 conditional defines.
6186 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
6187 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
6189 (pa_select_section): Use renamed section functions.
6190 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
6191 SOM_READONLY_DATA_SECTION_FUNCTION,
6192 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6193 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
6195 * config/pa/som.h: ... not here.
6196 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6197 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
6198 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6199 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
6200 (READONLY_DATA_SECTION): Use som_readonly_data_section.
6202 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6204 * fold-const.c (int_const_binop): Don't generate non-overflowing
6205 size-types specially.
6206 (fold_convert_const): Likewise.
6208 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
6209 clear cache on copied sizetype.
6211 2004-08-20 Ben Elliston <bje@au.ibm.com>
6213 * configure.ac: Don't escape apostrophe in --enable-coverage help.
6214 * configure: Regenerate.
6216 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
6219 * gcc.c (struct stat input_stat): Don't define if
6220 HOST_LACKS_INODE_NUMBERS
6221 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
6222 than stat to determine if temp file is same as input file.
6223 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
6224 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
6226 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
6228 * configure.ac (mips*-*-*): Print an error if not using GAS.
6229 * configure: Regenerated.
6230 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
6231 comments about buggy MIPSpro assemblers.
6232 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
6233 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
6234 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
6235 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
6236 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
6237 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
6238 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
6239 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
6240 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
6241 of more general IRIX 6 definitions.
6242 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
6243 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
6244 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
6245 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
6246 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6247 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
6248 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
6249 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
6250 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
6251 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
6252 (LINK_SPEC): Move most of definition to iris.h.
6253 (SUBTARGET_LINK_SPEC): New macro.
6254 (IRIX_STARTFILE_SPEC): Fold into...
6255 (STARTFILE_SPEC): ...here.
6256 (IRIX_ENDFILE_SPEC): Fold into...
6257 (ENDFILE_SPEC): ...here.
6258 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
6259 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
6260 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
6261 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
6262 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
6263 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
6264 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
6265 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6266 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
6267 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
6268 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
6269 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
6270 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
6271 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
6272 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
6273 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
6274 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
6275 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
6276 (TARGET_IRIX6): Define to 1.
6277 (DRIVER_SELF_SPECS): Define.
6278 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
6279 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
6280 (SUBTARGET_LINK_SPEC): New macro.
6281 (IRIX_STARTFILE_SPEC): Fold into...
6282 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
6283 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
6284 (LIB_SPEC, LIBGCC_SPEC): Use them.
6285 (LIB_SPEC): Remove !mabi=* case.
6286 (IRIX_ENDFILE_SPEC): Fold into...
6287 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
6288 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
6289 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
6290 (TARGET_IRIX6): New macro.
6291 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
6292 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
6293 (LABEL_AFTER_LOC): Delete.
6294 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
6295 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
6296 (mips_build_builtin_va_list): Check TARGET_IRIX6.
6297 (override_options): Remove TARGET_SGI_O32_AS-related code.
6298 (irix_output_external_libcall): Make static.
6299 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
6301 (mips_file_start): Tidy guard for ABI sections. Remove use of
6302 ABICALLS_ASM_OP; use .abicalls instead.
6303 (mips_output_aligned_decl_common, mips_declare_object_name)
6304 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
6305 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
6306 .globl foo .text directives.
6307 (irix_asm_named_section_1, irix_asm_named_section)
6308 (irix_section_align_entry, irix_section_align_htab)
6309 (irix_orig_asm_out_file, irix_section_align_entry_eq)
6310 (irix_section_align_entry_hash, irix_asm_output_align)
6311 (irix_file_start, irix_section_align_1, copy_file_data)
6312 (irix_file_end, irix_section_type_flags): Delete.
6313 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
6314 Use standard section syntax. Remove protective "jr $31".
6315 (__gcc_fini): Likewise .gcc_fini.
6316 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6317 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6319 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6321 (EXTRA_MULTILIB_PARTS): Define.
6322 * config/mips/t-iris6: Remove bogus comment.
6323 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6324 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6325 config/mips/iris6gas.h, config/mips/iris6gld.h,
6326 config/mips/t-iris5-as, config/mips/t-iris5-gas
6327 config/mips/t-irix-gld: Delete.
6328 * config/mips/iris.h: New file.
6329 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6331 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6333 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6334 that the implicit set isn't clobbered in the jump insn.
6336 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6338 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6339 * optabs.c (init_optabs): Don't check it.
6340 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6341 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6343 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6345 * config/s390/s390.md (s390_warn_framesize_string)
6346 (s390_warn_dynamic_string, s390_stack_size_string)
6347 (s390_stack_guard_string): New global string variables.
6348 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6349 (s390_stack_guard): New global variables.
6350 (override_options): Added checks for the new options.
6351 (s390_emit_prologue): Emit stack check and trap code and perform
6352 compile time stack size checking.
6354 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6355 "warn-framesize", "warn-dynamicstack", "stack-size" and
6358 * doc/invoke.texi: Added documentation for the new options.
6360 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6362 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6363 to eliminate warning.
6364 (linear_search_fdes): Declare p as unsigned.
6365 (binary_search_mixed_encoding_fdes): Likewise.
6366 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6367 to eliminate warning.
6368 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6371 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6373 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6374 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6375 instead of one. Check for strictly legitimate address.
6376 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6377 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6379 2004-08-19 Eric Christopher <echristo@redhat.com>
6381 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6382 * langhooks.h (unsave_expr_now): Ditto.
6383 * tree.h (unsave_expr_1): Remove prototype.
6384 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6385 * tree-inline.c (unsave_expr_1): Move here
6386 from tree.c. Make static.
6387 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6388 * tree-sra.c: Fix up for rename.
6389 * tree-ssa-copy.c: Ditto.
6391 * tree.c (unsave_expr_1): Move to tree-inline.c.
6393 2004-08-19 Caroline Tice <ctice@apple.com>
6395 * config/i386/cygming.h (switch_to_section): Fix typo (change
6396 in_unlikely_text_section to in_unlikely_executed_text).
6398 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6400 * vec.h (VEC_lower_bound): New macro.
6402 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6405 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6406 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6407 treat each ABI separately. Deal with n32/n64 complex float arguments.
6408 (function_arg): Add associated complex handling here.
6410 2004-08-19 Richard Henderson <rth@redhat.com>
6412 * config/arm/arm.c (arm_gen_load_multiple): Use
6413 adjust_automodify_address. Take base memory and offset instead
6414 of unchanging/struct/scalar bits.
6415 (arm_gen_store_multiple): Likewise.
6416 (arm_gen_movmemqi): Use adjust_automodify_address.
6417 * config/arm/arm-protos.h: Update decls.
6418 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6419 (store_multiple): Similarly.
6421 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6423 * regclass.c (globalize_reg): Update call_really_used_regs.
6425 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6427 * doc/invoke.texi (integer-share-limit): Document.
6429 * tree.h (TYPE_CACHED_VALUES_P): New.
6430 (TYPE_CACHED_VALUES): New.
6431 (TYPE_ORIG_SIZE_TYPE): Adjust.
6432 * tree.def (INTEGER_CST): Update documentation.
6433 * tree.c: Inlcude params.h.
6434 (build_int_cst): Cache small values.
6435 (build_type_copy): Do not copy the value cache.
6436 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6438 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6439 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6441 * fold-const.c (force_fit_type): Copy value when setting
6443 (int_const_binop): Likewise.
6444 * stor-layout.c: Include params.h
6445 (set_sizetype): Create values cache.
6446 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6447 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6448 * params.h (INTEGER_SHARE_LIMIT): New.
6449 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6451 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6453 * gimplify.c (gimplify_minimax_expr): Remove.
6454 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6456 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
6458 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6459 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
6461 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6463 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
6465 2004-08-18 Andrew Pinski <apinski@apple.com>
6467 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
6469 2004-08-18 Mark Mitchell <mark@codesourcery.com>
6471 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
6472 (__aeabi_ul2f): Likewise.
6474 2004-08-18 Richard Henderson <rth@redhat.com>
6476 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
6477 move to rtl completely.
6478 (struct meminsnbuf, xtensa_emit_block_move): Remove.
6479 (xtensa_find_mode_for_size): Remove.
6480 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
6481 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6483 2004-08-18 Richard Henderson <rth@redhat.com>
6485 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6486 (block_move_sequence): Rewrite to use adjust_address.
6487 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6488 Return boolean indicating success/failure.
6489 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6490 * config/mcore/mcore.md (movmemsi): Update to match.
6492 2004-08-18 Mike Stump <mrs@apple.com>
6494 * doc/invoke.texi (-mfix-and-continue): Add support for
6495 fast turn around debugging.
6496 (-ffix-and-continue): Likewise.
6497 (-mindirect-data): Likewise.
6498 (-findirect-data): Likewise.
6499 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6500 (indirect_data): Likewise.
6501 (machopic_data_defined_p): Likewise.
6502 (machopic_output_indirection): Likewise.
6503 (darwin_encode_section_info): Likewise.
6504 (darwin_fix_and_continue): Likewise.
6505 (darwin_fix_and_continue_switch): Likewise.
6506 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6507 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6508 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6509 (SUBTARGET_OPTIONS): Likewise.
6510 (darwin_fix_and_continue): Likewise.
6511 (darwin_fix_and_continue_switch): Likewise.
6512 (TARGET_FIX_AND_CONTINUE): Likewise.
6513 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6515 2004-08-19 Steven Bosscher <stevenb@suse.de>
6517 * basic-block.h (struct edge_def): Remove crossing_edge.
6518 (EDGE_CROSSING): New define.
6519 (EDGE_ALL_FLAGS): Update.
6520 * bb-reorder.c (find_traces_1_round, better_edge_p,
6521 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6522 find_jump_block, fix_crossing_conditional_branches,
6523 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6524 Replace all occurences of crossing_edge with an edge flag check
6526 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6527 try_crossjump_bb): Likewise.
6528 * cfglayout.c (fixup_reorder_chain): Likewise.
6529 * cfgrtl.c (force_nonfallthru_and_redirect,
6530 commit_one_edge_insertion): Likewise.
6532 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6533 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6534 * basic-block.h: ...here.
6535 * tree-cfg.c (compute_dominance_frontiers_1,
6536 compute_dominance_frontiers): Move from here...
6537 * cfganal.c: ...to here. Include timevar.h.
6539 2004-08-18 James E Wilson <wilson@specifixinc.com>
6541 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6542 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6544 * config/mips/mips.md (type): Add frdiv.
6545 (divsf3+1, divsf3+2): Change type to frdiv.
6546 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6547 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6549 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6550 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6551 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6552 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6553 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6554 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6555 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6556 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6557 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6558 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6560 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6562 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6564 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6565 get regression tester working again.
6567 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6569 * insn-notes.def, reg-notes.def: New files.
6570 * rtl.h: Use them to define enum insn_note and enum reg_note.
6571 * rtl.c: Use them to define note_insn_name and reg_note_name.
6572 * Makefile.in (RTL_BASE_H): Update.
6574 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6575 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6577 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6579 * arm.c (arm_size_rtx_costs): New function.
6580 (arm_override_options): Use it if optimizing for space.
6582 2004-08-18 Richard Henderson <rth@redhat.com>
6584 * emit-rtl.c (gen_const_mem): New.
6585 * rtl.h (gen_const_mem): Declare.
6586 * expr.c (do_tablejump): Use it.
6587 * varasm.c (force_const_mem): Likewise.
6588 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6589 (machopic_legitimize_pic_address): Likewise.
6590 * config/arm/arm.c (legitimize_pic_address): Likewise.
6591 * config/i386/i386.c (legitimize_pic_address): Likewise.
6592 (legitimize_tls_address): Likewise.
6593 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6594 * config/ia64/ia64.md (load_fptr): Likewise.
6595 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6596 * config/pa/pa.c (legitimize_pic_address): Likewise.
6597 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6598 (rs6000_emit_move): Likewise.
6599 * config/s390/s390.c (legitimize_pic_address): Likewise.
6600 (legitimize_tls_address): Likewise.
6601 * config/s390/s390.md (casesi): Likewise.
6602 * config/sh/sh.c (sh_reorg): Likewise.
6603 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6604 * config/v850/v850.md (casesi): Likewise.
6606 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6607 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6608 use of MEM_READONLY_P.
6610 2004-08-18 Steven Bosscher <stevenb@suse.de>
6612 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6613 Add new postreload-gcse.o.
6614 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6615 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6616 equiv_constant): Use SAFE_HASH instead of safe_hash.
6617 (exp_equiv_p): Export. Add for_gcse argument when comparing
6619 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6620 find_comparison_args, fold_rtx, cse_insn): Update callers.
6621 (hash_rtx): New function derived from old canon_hash and bits
6622 from gcse.c hash_expr_1.
6623 (canon_hash_string): Rename to hash_rtx_string.
6624 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6625 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6626 (cselib_lookup): Update this caller.
6627 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6629 (hash_expr): Call hash_rtx.
6630 (ldst_entry): Likewise.
6631 (expr_equiv_p): Call exp_equiv_p.
6632 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6633 reg_used_on_edge, reg_set_between_after_reload_p,
6634 reg_used_between_after_reload_p, get_avail_load_store_reg,
6635 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6636 get_bb_avail_insn, hash_scan_set_after_reload,
6637 compute_hash_table_after_reload,
6638 eliminate_partially_redundant_loads, gcse_after_reload,
6639 get_bb_avail_insn, gcse_after_reload_main): Remove.
6640 * postreload-gcse.c: New file, reincarnating most of the above.
6641 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6642 (gcse_after_reload_main): Update prototype.
6643 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6644 * passes.c (rest_of_handle_gcse2): Use it.
6646 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6648 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6649 (pass_loop_done): Likewise.
6651 2004-08-18 Andrew Pinski <apinski@apple.com>
6653 * config/rs6000/darwin.md: Delete the altivec patterns which are
6654 handled differently now.
6655 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
6656 (macho_correct_pic_di): Likewise.
6657 (call_indirect_nonlocal_darwin64): Likewise.
6658 Delete the save world/saveFP/saveVec patterns.
6660 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
6661 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6662 * config/rs6000/rs6000.md: Include darwin.md.
6663 (builtin_setjmp_receiver): Add DImode case.
6664 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6667 2004-08-18 Matt Austern <austern@apple.com>
6670 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
6671 * darwin.c (darwin_file_end): Mark file as potentially strippable.
6673 2004-08-18 Richard Henderson <rth@redhat.com>
6675 * alias.c (readonly_fields_p): Remove.
6676 (objects_must_conflict_p): Don't call it.
6677 * tree.h (readonly_fields_p): Remove.
6678 * langhooks.h (struct lang_hooks): Remove honor_readonly.
6679 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
6681 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6683 * tree-dfa.c (add_referenced_var): Only global variables are
6685 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
6686 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
6687 all pointers dereferenced if the statement dereferences them.
6688 (create_name_tags): Do not create memory tags for pointers
6689 that have PT_ANYTHING set.
6690 Also check if PT_VARS is not empty before creating a name tag.
6691 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
6692 variables that share the same alias set with a pointer that
6694 (add_may_alias): Add FIXME comment to remove clobbering
6695 aliased variables and tags.
6696 (replace_may_alias): Likewise.
6697 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
6698 (merge_pointed_to_info): If the original variable has not
6699 points-to information, call set_pt_anything.
6700 (add_pointed_to_var): Do not prevent adding a pointed-to
6701 variable if the pointers is PT_ANYTHING.
6702 If the variable is a global, set PT_GLOBAL_MEM.
6703 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
6704 pointer type only come in PTR+OFFSET flavours.
6705 Always call merge_pointed_to_info on PHI arguments that are
6707 (get_nmt_for): Mark call-clobbered tags whose pointer points
6709 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6711 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6713 (add_stmt_operand): Abort if the caller tried to add a killing
6714 definition for a memory tag.
6715 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6718 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6720 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6721 from call_used_regs. Update call_really_used_regs.
6722 (CALL_REALLY_USED_REGISTERS): Define.
6723 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6724 Replace call_used_regs with call_really_used_regs.
6725 (calc_live_regs, sh_media_register_for_return): Likewise.
6726 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6727 * sh.md (return_media): Likewise.
6729 2004-08-18 Andrew Pinski <apinski@apple.com>
6731 * config/darwin.c (machopic_legitimize_pic_address): Only set
6732 MEM_READONLY_P in the non TARGET_TOC case.
6734 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6736 * rtl.def (NIL): Delete.
6737 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6738 Tighten the syntax a little.
6740 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6741 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6742 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6743 * config/i386/predicates.md, config/m32r/m32r.h
6744 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6745 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
6746 * config/sparc/sparc.h, doc/tm.texi:
6747 Replace all occurrences of NIL with UNKNOWN.
6749 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6751 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
6752 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
6753 sequence inline. Move drop_through_label code into this
6754 block, being the only place it is used. Adjust comments.
6756 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
6758 * config/rs6000/altivec.md: Add new patterns for calls to
6759 save_world/rest_world functions.
6761 * config/rs6000/rs6000-protos.h: (save_world_operation,
6762 restore_world_operation) new declarations.
6764 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6766 (rs6000_stack_info): Set world_save_p field.
6767 (save_world_operation): New function.
6768 (restore_world_operation): New function.
6769 (compute_save_world_info): New function.
6770 (rs6000_stack_info): Call compute_save_world_info.
6771 (rs6000_emit_prologue): Check for world_save_p and generate
6772 pattern to call save_world for saving all non-volatile and
6774 (rs6000_emit_epilogue): Check for world_save_p and generate
6775 pattern to call rest_world to restore saved registers.
6777 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6778 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6779 (rs6000_reg_names): New entries added for save_world_operation and
6780 restore_world_operation.
6782 2004-08-18 Caroline Tice <ctice@apple.com>
6784 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6785 "-freorder-blocks-and-partition" to the flags used in second
6786 stage of profiledbootstrap.
6787 * bb-reorder.c (push_to_next_round_p): Add new variable,
6788 next_round_is_last; set and use variable to make sure, when
6789 partitioning, that the last trace construction round consists
6790 of all (and only) cold basic blocks.
6791 (rotate_loop): Don't copy blocks that end in a section
6793 (copy_bb): Correctly initialize "partition" of duplicated bb.
6794 (add_unlikely_executed_notes): Add a comment.
6795 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6796 to make sure, if function contains hot blocks, that the
6797 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6798 crossing edges if the architecture supports named sections.
6799 (mark_bb_for_unlikely_executed_section): Modify to always
6800 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6801 the basic block note insn.
6802 (fix_crossing_unconditional_branches): Remove extra space.
6803 (fix_edges_for_rarely_executed_code): Modify to only do
6804 partitioning work if the architecture supports named sections.
6805 (reorder_basic_blocks): Modify to only add
6806 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6807 supports named sections.
6808 * c-common.c (handle_section_attribute): Initialize new global
6809 variable, user_defined_section_attribute, to true if user has
6811 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6812 forward edges that cross section boundaries.
6813 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6814 partitioning information if the architecture supports named
6816 * cfgrtl.c (target.h): Add statement to include this.
6817 (rtl_split_block): Make sure newly created bb gets correct
6819 (try_redirect_by_replacing_jump): Make sure redirection isn't
6820 attempting to cross section boundaries.
6821 (force_nonfallthru_and_redirect): Only do partition fix up if
6822 architecture supports named sections.
6823 (rtl_split_edge): Make sure newly created bb ends up in
6825 (commit_one_edge_insertion): Remove code that incorrectly
6826 updated basic block partition; Make sure partition fix up only
6827 happens if architecture supports named sections and it's not
6829 (rtl_verify_flow_info_1): Fix if-condition on test/error
6830 condition that fallthru edges are not allowed to cross section
6832 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
6833 * final.c (final_scan_insn): Remove redundant test from if-statement;
6834 change calls to text_section into calls to function_section; add code
6835 to only to partitioning fix up if architecture supports named
6837 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
6839 (if_convert): Add targetm.have_named_sections to test.
6840 * output.h (unlikely_section_label): Extern declaration for new global
6842 (unlikely_text_section_name): Likewise.
6843 * opts.c (decode_options): If both partitioning and DWARF debugging
6844 are turned on, issue a warning that this doesn't work, and change
6845 partitiong to basic block reordering (without hot/cold partitions).
6846 * passes.c (rest_of_handle_final): Re-set new global variable,
6847 user_defined_section_attribute, to false.
6848 (rest_of_compilation): Change options for calling partitioning
6849 function: Don't call if the user defined the section attribute, and
6850 don't call if DECL_ONE_ONLY is true for the current function.
6851 * predict.c (choose_function_section): Return immediately if we
6852 are doing hot/cold partitioning (i.e. let the basic block partitioning
6853 determine where the function belongs).
6854 * reg-stack.c (emit_swap_insn): Add condition to step over
6855 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6856 * toplev.c (user_defined_section_attribute): New global variable.
6857 * toplev.h (user_defined_section_attribute): Extern declaration
6858 for new global variable.
6859 * varasm.c (unlikely_section_label): New global variable.
6860 (unlikely_text_section_name): New global variable.
6861 (unlikely_text_section): Add code to initialize
6862 unlikely_text_section_name if necessary; modify to use
6863 unlikely_text_section_name and unlikely_section_label; also to use
6864 named_section properly.
6865 (in_unlikely_text_section): Modify to work correctly with
6866 named_section and to use unlikely_text_section_name.
6867 (named_section): Add code to work properly with cold section.
6868 (function_section): Clean up if-statement.
6869 * config/darwin.c (darwin_asm_named_section): Return to original
6870 code, removing use of SECTION_FORMAT_STRING.
6871 * config/arm/pe.h (switch_to_section): Add case for
6872 in_unlikely_executed_text to switch statement.
6873 * config/i386/cygming.h (switch_to_section): Likewise.
6874 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6875 (SECTION_FORMAT_STRING): Likewise.
6876 * config/mcore/mcore.h (switch_to_section): Likewise.
6877 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6878 (SECTION_FORMAT_STRING): Remove.
6880 2004-08-18 Roger Sayle <roger@eyesopen.com>
6882 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
6883 -ffixed-reg safe, by preserving the meanings of zero and one.
6884 (CALL_USED_REGISTERS): Likewise.
6885 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
6887 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
6889 * config/sh/sh.c (split_branches): Check the result of
6891 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
6892 Call rtl_register_cfg_hooks.
6894 2004-08-18 Richard Henderson <rth@redhat.com>
6896 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6897 * alias.c (true_dependence): Update to match new semantics.
6898 (canon_true_dependence, write_dependence_p): Likewise.
6899 (anti_dependence, output_dependence): Update write_dependence_p args.
6900 (unchanging_anti_dependence): Remove.
6901 * calls.c (purge_mem_unchanging_flag): Remove.
6902 (fixup_tail_calls): Don't call it.
6903 (expand_call): Don't add unchanging memory to function usage.
6904 * expr.c (emit_block_move_via_libcall): Likewise.
6905 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
6906 (get_subtarget): Don't use RTX_UNCHANGING_P.
6907 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
6908 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
6909 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
6910 * cse.c (insert): Don't use RTX_UNCHANGING_P.
6911 (cse_insn, canon_hash): Use MEM_READONLY_P.
6912 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
6913 instead of RTX_UNCHANGING_P.
6914 * explow.c (maybe_set_unchanging): Remove.
6915 * expr.h (maybe_set_unchanging): Remove.
6916 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
6917 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
6918 (assign_parm_setup_reg, expand_function_start): Likewise.
6919 * integrate.c (copy_rtx_and_substitute): Likewise.
6920 * ra-rewrite.c (emit_colors): Likewise.
6921 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
6922 (fixup_match_1): Likewise.
6923 * reload1.c (reload, alter_reg): Likewise.
6924 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
6925 not RTX_UNCHANGING_P.
6926 (equiv_init_varies_p): Likewise.
6927 * loop-invariant.c (check_maybe_invariant): Likewise.
6928 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
6929 * loop.c (note_addr_stored): Likewise.
6930 (prescan_loop): Likewise. Don't check function usage for clobbered
6932 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
6933 not RTX_UNCHANGING_P.
6934 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
6935 * varasm.c (force_const_mem): Likewise.
6936 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
6937 * web.c (entry_register): Likewise.
6938 * tree-gimple.h (get_base_address): Move decl ...
6940 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6942 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6943 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6944 (alpha_set_memflags): Update to match.
6946 * config/darwin.c (machopic_indirect_data_reference): Set
6947 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6948 (machopic_indirect_call_target): Likewise.
6949 (machopic_legitimize_pic_address): Likewise.
6950 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6951 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6952 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6953 * config/frv/frv.md (symGOT2reg): Likewise.
6954 * config/i386/i386.c (legitimize_pic_address,
6955 legitimize_tls_address, ix86_split_to_parts): Likewise.
6956 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6957 * config/ia64/ia64.md (load_fptr): Likewise.
6958 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6959 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6960 * config/mcore/mcore.c (block_move_sequence): Likewise.
6961 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6962 * config/pa/pa.c (legitimize_pic_address): Likewise.
6963 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6964 (rs6000_emit_move): Likewise.
6965 * config/s390/s390.c (legitimize_pic_address): Likewise.
6966 (legitimize_tls_address): Likewise.
6967 * config/s390/s390.md (casesi): Likewise.
6968 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
6969 * config/sh/sh.md (symGOT2reg): Likewise.
6970 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6971 * config/v850/v850.md (casesi): Likewise.
6973 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
6974 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
6975 * config/mips/mips.c (mips_restore_gp): Likewise.
6976 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
6977 * config/sh/sh.c (sh_reorg): Likewise.
6979 2004-08-18 Richard Henderson <rth@redhat.com>
6981 * tree.h (struct tree_decl): Add gimple_formal_temp.
6982 (DECL_GIMPLE_FORMAL_TEMP_P): New.
6983 * gimplify.c (pop_gimplify_context): Clear it.
6984 (lookup_tmp_var): Set it, if is_formal.
6985 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
6986 Use is_gimple_val for VECTOR. Simplify return value.
6987 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
6988 (gimplify_expr): Likewise.
6989 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
6990 is_gimple_tmp_rhs for clarity. Update all callers.
6991 (is_gimple_reg_rhs): Simplify logic.
6992 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
6993 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
6994 (is_gimple_formal_tmp_reg): Similarly.
6995 * tree-gimple.h: Update decls.
6996 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
6997 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
6998 * tree-ssa-live.c (var_union, type_var_init): Likewise.
7000 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
7002 * c4x.c (legitimize_operands): Remove calls to
7003 preserve_subexpressions_p.
7005 2004-08-18 David Edelsohn <edelsohn@gnu.org>
7007 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
7008 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
7010 2004-08-18 Ziemowit Laski <zlaski@apple.com>
7012 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
7013 Objective-C++ extensions.
7014 * gengtype.c (get_file_basename): Match entire subdirectory name
7015 ('cp', 'objc', 'objcp') rather than just its suffix.
7016 (get_base_file_bitmap): Allow for files to belong to more than one
7018 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
7019 used by more than one front-end.
7021 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7023 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
7024 avoid use of preserve_subexpressions_p.
7026 2004-08-17 Richard Henderson <rth@redhat.com>
7029 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
7031 2004-08-17 DJ Delorie <dj@redhat.com>
7033 * doc/extend.texi: Document new xstormy16 attribute.
7035 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
7036 (xstormy16_splittable_below100_or_register): New.
7038 (xstormy16_reorg): New.
7039 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7041 * config/stormy16/stormy16.md (movqi_internal): Make name public.
7042 (movhi_internal): Likewise.
7043 (cbhranchhi): Likewise.
7044 (cbhranchhi_neg): Likewise.
7045 (andhi3): Only allow splittable below100 operands.
7047 (peephole2): New and/zero_extend->and peephole.
7048 (peephole2): New load/ior/save->set1 peephole.
7049 (peephole2): New load/and/save->clr1 peephole.
7050 (bclrx, bclrx2, bclr7, bclr15): New.
7051 (bsetx, bsetx2, bset7, bset15): New.
7053 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
7054 liberal about acceptable 'B' masks.
7056 * config/stormy16/stormy16-protos.h
7057 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7058 xstormy16_below100_operand, xstormy16_below100_or_register,
7059 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7060 (PREDICATE_CODES): Add new predicates.
7062 * config/stormy16/stormy16.c
7063 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7064 xstormy16_below100_operand, xstormy16_below100_or_register,
7065 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7066 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
7067 (xstormy16_legitimate_address_p): Allow below100 symbols.
7068 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
7069 (xstormy16_expand_move): Leave below100 operands as-is.
7070 (xstormy16_encode_section_info): Encode below100 symbols.
7071 (xstormy16_strip_name_encoding): New.
7072 (xstormy16_print_operand): Print 'b' as shift mask.
7073 (xstormy16_attribute_table): Add below100 attributes.
7074 (xstormy16_handle_below100_attribute): New.
7076 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
7077 (XSTORMY16_SECTION_FUNCTION): New.
7078 (EXTRA_SECTION_FUNCTIONS): Define using the above.
7079 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7080 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
7081 (ASM_OUTPUT_LABELREF): Define.
7083 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
7084 (movhi_internal): Add below100 support.
7085 (andhi3): Add below100 support.
7086 (iorhi3): Add below100 support.
7087 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
7089 2004-08-17 James E Wilson <wilson@specifixinc.com>
7091 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
7092 of VOIDmode for comparison code mode.
7093 * config/mips/mips.md: For conditional move patterns, use mode of
7094 first compare operand for comparison mode, instead of VOIDmode.
7096 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
7097 normal and -ffast-math code.
7099 2004-08-17 Mark Mitchell <mark@codesourcery.com>
7102 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
7104 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
7106 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
7108 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
7110 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
7111 for non Darwin targets.
7112 (*call_value_nonlocal_darwin64): Likewise.
7114 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
7116 * config/rs6000/rs6000.c (rs6000_function_value): Check for
7117 altivec mode for altivec return register.
7119 2004-08-17 David Edelsohn <edelsohn@gnu.org>
7121 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
7122 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7123 * config/rs6000/rs6000.md: Include darwin.md.
7124 (builtin_setjmp_receiver): Add DImode case.
7125 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7128 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
7130 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
7132 * tree-vectorizer.h: New File: Same.
7133 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
7134 * common.opt (ftree-vectorize): New flag to enable vectorization.
7135 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
7137 * tree-data-ref.h (init_data_ref): Additional argument.
7138 (array_base_name_differ_p): Moved to tree-data-ref.c.
7139 * tree-data-ref.c (array_base_name_differ_p): Revised.
7140 (initialize_data_dependence_relation): Call array_base_name_differ_p
7141 with an extra argument.
7142 (analyze_all_data_dependences): Same.
7143 (init_data_ref): Additional argument is_read to set DR_IS_READ.
7144 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
7146 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
7147 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
7148 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
7150 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
7151 (tree_ssa_loop_done): Call scev_finalize.
7152 (tree_vectorize): Define the new vectorization pass.
7153 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
7154 size of the vector they support (until support for multiple vector
7155 sizes is added to the vectorizer).
7156 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
7157 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
7158 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
7161 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
7163 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
7165 (generate_protocol_list, handle_impent): Likewise.
7167 2004-08-17 Roger Sayle <roger@eyesopen.com>
7169 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
7170 ensure that call_used_regs is a superset of both fixed_regs and
7171 call_really_used_regs.
7173 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
7176 * arm.md (addsi3_cbranch_scratch): Correct case labels.
7178 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7181 * fold-const.c (fold): Check for integer operand when
7182 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
7183 Pinski <pinskia@physics.uc.edu>.
7185 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7187 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
7188 No need to check if in a cross configuration.
7189 * configure: Regenerate.
7191 * calls.c (precompute_register_parameters):
7192 Inline preserve_subexpressions_p ().
7193 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
7194 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
7196 * expr.c (get_subtarget): Likewise.
7197 * rtl.h (preserve_subexpressions_p): Remove.
7198 * stmt.c (preserve_subexpressions_p): Remove.
7200 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
7201 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
7202 Abort on gimplified cases.
7204 2004-08-16 James E Wilson <wilson@specifixinc.com>
7206 * tree.h (VECTOR_FLOAT_TYPE_P): New.
7207 (FLOAT_TYPE_P): Use it.
7208 * c-typeck.c (build_binary_op): After convert calls, check for
7209 check for ERROR_MARK operands.
7211 2004-08-16 Zack Weinberg <zack@codesourcery.com>
7213 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
7214 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
7215 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
7216 (genobjs static pattern rule): Remove %.c dependency.
7217 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
7218 Rename rules; delete commands; fix dependencies.
7219 (mostlyclean): Do not delete temporary source copies.
7220 * configure.ac: Delete all references to BUILD_PREFIX and
7222 * configure: Regenerate.
7224 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
7225 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
7226 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
7227 with #ifndef GENERATOR_FILE so that nothing from those headers
7230 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
7232 2004-08-16 Adam Nemet <anemet@lnxw.com>
7234 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
7236 2004-08-16 Andrew Pinski <apinski@apple.com>
7238 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
7239 extraneous semicolon.
7241 2004-08-16 Devang Patel <dpatel@apple.com>
7243 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
7244 * print-tree.c (print_node): Print DECL_PRESERVE_P.
7245 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
7246 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
7247 * target.h (struct gcc_target): New member, mark_decl_preserved.
7248 * hooks.c (hook_void_charptr): Rename to ...
7249 (hook_void_constcharptr): ... new name.
7250 * hooks.h (hook_void_charptr): Rename to ..
7251 (hook_void_constcharptr): ... new name.
7252 * tree.h (DECL_PRESERVE_P): New #define.
7253 (struct tree_decl): New member, preserve_flag.
7254 * varasm.c (assemble_start_function): Mark decl preserved.
7255 (assemble_variable): Same.
7256 * darwin.c (darwin_mark_decl_preserved): New function.
7257 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
7258 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
7259 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
7261 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
7263 * c-decl.c (grokdeclarator): Allow for function definition where
7264 innermost declarator has attributes.
7266 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
7268 * except.c (get_exception_filter, build_post_landing_pads,
7269 dw2_build_landing_pads): Use target-specific mode for 'filter'.
7270 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
7271 * target.h (eh_return_filter_mode): New field added.
7272 * targhooks.c (default_eh_return_filter_mode): Defined.
7273 * targhooks.h (default_eh_return_filter_mode): Declared.
7274 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
7276 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7278 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
7279 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
7280 * configure: Regenerate.
7282 2004-08-16 Stan Shebs <shebs@apple.com>
7284 Basic support for 64-bit Darwin.
7285 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7286 (machopic_legitimize_pic_address): Similarly, plus use Pmode
7288 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
7289 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
7290 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
7291 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
7292 (PROCESSOR_DEFAULT64): Define.
7293 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
7295 * config/rs6000/rs6000.md: Include darwin.md.
7296 (builtin_setjmp_receiver): Add DImode case.
7297 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
7299 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
7300 (rs6000_emit_move): Add DImode case to Darwin bits.
7301 (machopic_output_stub): Use .quad if 64-bit.
7302 * invoke.texi: Document -m32 and -m64.
7304 2004-08-16 Janis Johnson <janis187@us.ibm.com>
7306 * doc/extend.texi (AltiVec builtins): Document additional differences
7307 from the Motorola AltiVec PIM.
7309 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7311 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
7312 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
7313 (struct tree_common): Update public_flag documentation.
7315 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7317 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7318 Check for artificial variables, not is_gimple_tmp_var.
7319 * tree-ssa-live.c (var_union): Likewise.
7321 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7323 * calls.c (load_register_parameters): Remove spurious FIXME token.
7325 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7327 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7328 (c-lang.o): Depend on c-objc-common.h.
7329 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7330 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7331 * c-lang.c: Include c-objc-common.h.
7332 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7333 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7334 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7335 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7336 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7337 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7338 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7339 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7340 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7341 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7342 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7343 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7344 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7345 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7346 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7347 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7348 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7349 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7350 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7351 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7352 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7353 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7354 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7355 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7356 Move to c-objc-common.h.
7357 * c-objc-common.c: Include c-objc-common.h.
7358 * c-objc-common.h: New file.
7360 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7361 Andrew Pinski <pinskia@physics.uc.edu>
7364 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7367 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7369 * tree.h (build_int_cst): New.
7370 (build_int_2): Remove.
7371 * tree.c (build_int_2): Remove.
7372 (build_int_cst): New.
7373 (make_vector_type, build_common_tree_nodes,
7374 build_common_tree_nodes_2): Use build_int_cst.
7375 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7376 expand_builtin_strpbrk, expand_builtin_fputs,
7377 build_string_literal, expand_builtin_printf,
7378 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7379 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7380 fold_builtin_isdigit, simplify_builtin_strstr,
7381 simplify_builtin_strpbrk, fold_builtin_fputs,
7382 simplify_builtin_sprintf): Use build_int_cst.
7383 * c-common.c (start_fname_decls, fix_string_type,
7384 c_common_nodes_and_builtins, c_init_attributes,
7385 shorten_compare): Likewise.
7386 * c-decl.c (complete_array_type,
7387 check_bitfield_type_and_width): Likewise.
7388 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7389 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7390 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7391 * c-typeck.c (really_start_incremental_init, push_init_level,
7392 set_nonincremental_init_from_string): Likewise.
7393 * calls.c (load_register_parameters): Likewise.
7394 * convert.c (convert_to_pointer): Likewise.
7395 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7396 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7398 * except.c (init_eh, assign_filter_values, assign_filter_values):
7400 * expmed.c (store_fixed_bit_field, extract_bit_field,
7401 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7402 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7403 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7404 * expr.c (convert_move, emit_group_load, emit_group_store,
7405 expand_assignment, store_constructor, store_field,
7406 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7407 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7408 invert_truthvalue, optimize_bit_field_compare,
7409 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7410 fold_div_compare, fold, fold_read_from_constant_string,
7411 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7412 * function.c (assign_parm_setup_block): Likewise.
7413 * stmt.c (shift_return_value, expand_end_case_type,
7414 estimate_case_costs): Likewise.
7415 * stor-layout.c (layout_type, initialize_sizetypes,
7416 set_min_and_max_values_for_integral_type): Likewise.
7417 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7418 reset_evolution_in_loop): Likewise.
7419 * tree-chrec.h (build_polynomial_chrec): Likewise.
7420 * tree-complex.c (build_replicated_const): Likewise.
7421 * tree-eh.c (honor_protect_cleanup_actions,
7422 lower_try_finally_onedest, lower_try_finally_copy,
7423 lower_try_finally_switch): Likewise.
7424 * tree-mudflap.c (mf_build_string, mx_register_decls,
7425 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7426 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7427 * tree-pretty-print.c (dump_generic_node): Likewise.
7428 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7430 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7431 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7432 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7435 * config/alpha/alpha.c (alpha_initialize_trampoline,
7436 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7437 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7438 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7439 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7440 * config/i860/i860.c (i860_va_start): Likewise.
7441 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7442 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7443 mips_gimplify_va_arg_expr): Likewise.
7444 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7445 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7446 add_compiler_branch_island): Likewise.
7447 * config/s390/s390.c (s390_va_start): Likewise.
7448 * config/sh/sh.c (sh_va_start): Likewise.
7449 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7451 * config/xtensa/xtensa.c (xtensa_va_start,
7452 xtensa_gimplify_va_arg_expr): Likewise.
7454 * objc/objc-act.c (build_objc_string_object,
7455 build_objc_symtab_template, init_def_list, init_objc_symtab,
7456 init_module_descriptor, generate_static_references,
7457 build_selector_translation_table, get_proto_encoding,
7458 build_typed_selector_reference, build_selector_reference,
7459 build_next_objc_exception_stuff,
7460 build_method_prototype_list_template, generate_descriptor_table,
7461 generate_protocols, build_protocol_initializer,
7462 build_ivar_list_template, build_method_list_template,
7463 build_ivar_list_initializer, generate_ivars_list,
7464 generate_dispatch_table, generate_protocol_list,
7465 build_category_initializer, build_shared_structure_initializer,
7466 generate_shared_structures, handle_impent,
7467 generate_objc_image_info): Use build_int_cst.
7469 2004-08-15 Ben Elliston <bje@au.ibm.com>
7471 * vec.h: Comment improvements.
7473 2004-08-14 Roger Sayle <roger@eyesopen.com>
7475 * c-common.c (shorten_compare, pointer_int_sum,
7476 c_common_truthvalue_conversion, boolean_increment): Replace calls
7477 to build with calls to buildN.
7478 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
7479 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
7480 gimplify_switch_stmt): Likewise.
7481 * c-typeck.c (default_function_array_conversion,
7482 build_component_ref, build_array_ref, build_function_call,
7483 pointer_diff, build_unary_op, build_conditional_expr,
7484 build_compound_expr, build_modify_expr, c_finish_goto_label,
7485 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7486 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7487 build_binary_op): Likewise.
7489 2004-08-15 Steven Bosscher <stevenb@suse.de>
7491 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7493 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7495 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7496 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7497 * fixinc/fixincl.x: Rebuilt.
7499 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7501 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7502 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7503 (mips_small_data_pattern_p): Declare.
7504 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7505 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7506 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7507 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7508 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7509 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7510 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7511 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7512 (pc_or_label_operand, call_insn_operand, move_operand)
7513 (consttable_operand, symbolic_operand, general_symbolic_operand)
7514 (global_got_operand, local_got_operand, stack_operand)
7515 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7516 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7517 (mips_small_data_pattern_p): Replace previous small_data_pattern
7518 predicate. Turn into a bool () (rtx) function.
7519 * config/mips/predicates.md: New file.
7520 * config/mips/mips.md: Include it. Use the target-independent
7521 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7522 trap_comparison_operator and equality_op to equality_operator.
7523 Replace uses of small_int with the equivalent const_arith_operand.
7524 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7525 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7526 to fcc_reload_operand.
7527 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7529 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7531 PR libstdc++/17005 partial fix.
7532 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7533 except when generating ANSI/C89 code.
7535 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7537 * c-common.c (shorten_compare): Use force_fit_type directly.
7539 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7540 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7541 Dave Korn <dk@artimi.com>
7543 * doc/install.texi (Building): Avoid duplicate reference to GNU
7545 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7547 2004-08-14 Richard Henderson <rth@redhat.com>
7549 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7550 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7552 2004-08-13 Richard Henderson <rth@redhat.com>
7554 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7555 for constant_call_address_operand.
7556 (call_value_pop_1, call_value_1): Likewise.
7557 (sibcall_value_1, call_value_1_rex64): Likewise.
7559 2004-08-13 James E Wilson <wilson@specifixinc.com>
7561 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7562 Correct mode from SFmode to DFmode.
7564 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7566 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7567 __cstring_object and __image_info sections with the no_dead_strip
7570 2004-08-13 Roger Sayle <roger@eyesopen.com>
7571 David Billinghurst <David.Billinghurst@riotinto.com>
7573 PR libgfortran/15930
7574 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7575 * fixinc/fixincl.x: Regenerate.
7576 * fixinc/tests/base/internal/math_core.h: New file.
7578 2004-08-13 Richard Henderson <rth@redhat.com>
7580 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7581 (dbxout_function_end): Remove ifdefs for it.
7582 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7584 2004-08-13 Richard Henderson <rth@redhat.com>
7586 * Makefile.in (insn-preds.o): Depend on TREE_H.
7587 * genpreds.c (write_insn_preds_c): Include tree.h.
7588 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7589 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7590 const48_operand, and_operand, or_operand, mode_width_operand,
7591 mode_mask_operand, mul8_operand, const0_operand,
7592 hard_fp_register_operand, hard_int_register_operand,
7593 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7594 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7595 global_symbolic_operand, call_operand, symbolic_operand,
7596 dtp16_symbolic_operand, dtp32_symbolic_operand,
7597 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7598 gottp_symbolic_operand, alpha_comparison_operator,
7599 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7600 signed_comparison_operator, alpha_fp_comparison_operator,
7601 divmod_operator, fix_operator, aligned_memory_operand,
7602 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7603 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7604 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7605 (reg_or_const_int_operand): Remove. Replace all users with
7606 reg_or_cint_operand.
7607 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7608 (resolve_reload_operand): Split out of aligned_memory_operand.
7609 * config/alpha/alpha-protos.h: Update for exports.
7610 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7611 * config/alpha/alpha.md: Include predicates.md.
7612 * config/alpha/predicates.md: New file.
7614 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7616 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7617 fields with a pointer to the instruction definition.
7618 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7619 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7620 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7621 (write_attr_case, write_const_num_delay_slots): Write the name of
7622 an insn next to its case statement.
7623 * genoutput.c (data): Add a filename field.
7624 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7625 (output_insn_data): Print the location of each insn definition.
7626 * genrecog.c (write_action): Print the name of an insn above
7627 the statement that returns its code.
7629 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7631 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7632 * config/libgloss.h: Likewise.
7633 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7634 * c4x/c4x-modes.def: Likewise.
7635 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7636 (c4x_rptb_nop_p): Likewise.
7637 (c4x_rptb_valid_p): Likewise.
7638 (c4x_rptb_insert): Likewise.
7639 (c4x_address_conflict): Likewise.
7640 * config/c4x/c4x.md: Likewise.
7641 * config/frv/frv.md: Likewise.
7642 * config/i386/athlon.md: Likewise.
7643 * config/i386/i386.md: Likewise.
7644 * config/i386/predicates.md: Likewise.
7645 * config/ia64/ia64.c: Likewise.
7646 * config/ia64/itanium1.md: Likewise.
7647 * config/ia64/itanium2.md: Likewise.
7648 * config/iq2000/iq2000.md: Likewise.
7649 * config/mcore/mcore.c: Likewise.
7650 * config/mips/mips.c: Likewise.
7651 * config/mips/r3900.h: Likewise.
7652 * config/mips/sb1.md: Likewise.
7653 * config/pa/milli64.S: Likewise.
7654 * config/pa/pa.c: Likewise.
7655 * config/pa/pa.h: Likewise.
7656 * config/rs6000/8540.md: Likewise.
7658 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
7660 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
7662 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7664 * sh.md (cbranch define_delay) Use cond_delay_slot for
7665 non-anulled condition too.
7667 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7669 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
7670 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7671 any_parallel_operand, lmw_operation, stmw_operation,
7672 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
7673 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
7674 any_parallel_operand.
7675 (return_and_restore_fpregs_{si,di}): Same.
7677 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7679 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
7680 if pred->singleton != PARALLEL, issue a warning and pretend it was.
7681 Also issue a warning for any predicate we don't know about.
7683 2004-08-12 Richard Henderson <rth@redhat.com>
7685 * config/i386/i386.c (internal_label_prefix): Export.
7686 (internal_label_prefix_len, struct ix86_address,
7687 ix86_decompose_address, maybe_get_pool_constant,
7688 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
7689 memory_address_length): Export.
7690 (any_fp_register_operand, fp_register_operand,
7691 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
7692 x86_64_general_operand, x86_64_szext_general_operand,
7693 x86_64_nonmemory_operand, x86_64_movabs_operand,
7694 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7695 x86_64_zext_immediate_operand, const_int_1_31_operand,
7696 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
7697 tls_symbolic_operand, global_dynamic_symbolic_operand,
7698 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
7699 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
7700 constant_call_address_operand, const0_operand, const1_operand,
7701 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7702 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7703 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
7704 general_no_elim_operand, nonmemory_no_elim_operand,
7705 index_register_operand, q_regs_operand, flags_reg_operand,
7706 non_q_regs_operand, zero_extended_scalar_load_operand,
7707 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7708 ix86_comparison_operator, ix86_carry_flag_operator,
7709 fcmov_comparison_operator, promotable_binary_operator,
7710 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7711 mult_operator, div_operator, arith_or_logical_operator,
7712 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7713 aligned_operand): Move to predicates.md as define_predicates.
7714 (tls_symbolic_operand_1): Remove.
7715 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7716 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7717 (legitimize_address): Merge tls_symbolic_operand contents.
7718 (ix86_expand_move): Likewise.
7719 * config/i386/i386-protos.h: Update for exports.
7720 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7721 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7722 * config/i386/i386.md: Include predicates.md.
7723 * config/i386/predicates.md: New file.
7725 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7728 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7730 (i386_pe_mark_dllimport): Likewise.
7731 (i386_pe_encode_section_info): Likewise, when overriding
7732 dllimport attribute.
7734 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7736 * configure.ac: When testing for flex, nm, ar, and bison, check
7737 that they will actually be built.
7738 * configure: Regenerate.
7740 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7742 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7743 (MOVE_MAX_PIECES): Define.
7745 2004-08-12 Devang patel <dpatel@apple.com>
7747 * dbxout.c (dbxout_begin_prologue): New function.
7748 (dbx_debug_hooks): Use new begin prologue hook.
7749 (dbxout_function_end): Emit N_ENSYM.
7750 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
7752 2004-08-12 Janis Johnson <janis187@us.ibm.com>
7754 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
7757 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7760 * doc/extend.texi (AltiVec builtins): Fix description for recent
7761 changes. Update operation list to match current support.
7763 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7765 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7766 of struct machine_function.
7767 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7769 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7771 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7772 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7773 (s390_frame_area, s390_register_info): New functions.
7774 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7776 (s390_return_addr_rtx, s390_return_address_offset)
7777 (s390_va_start, s390_gimplify_va_arg)
7778 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7780 (s390_frame_info): Functionality partly moved to s390_register_info.
7781 Made adaptions for new stack layout.
7782 (save_gprs, restore_gprs): Changed meaning of second parameter and
7783 adapted all callers.
7785 * config/s390/s390.h (s390_backchain_string): New global variable.
7786 (MASK_BACKCHAIN): Removed definition.
7787 (TARGET_BACKCHAIN): Changed check.
7788 (TARGET_KERNEL_BACKCHAIN): New macro.
7789 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7790 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7792 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7794 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7795 as condition. Adjusted for new stack layout.
7797 * doc/invoke.texi: Added documentation for new option
7798 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7801 2004-08-12 Paul Brook <paul@codesourcery.com>
7803 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7804 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7806 2004-08-12 David Daney <ddaney@avtrex.com>
7808 * java/gcj.texi: Add subsection on signal usage.
7810 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7812 * expr.c (move_by_pieces): Set alignment for move to minimum of
7813 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7814 alignment, but not less than the original alignment.
7815 (move_by_pieces_ninsns): Same.
7816 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7817 (store_by_pieces_1): Same.
7819 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7821 PR tree-optimization/16867
7822 * tree.c (is_global_var): New function.
7823 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7825 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
7827 (is_global_var): Declare.
7828 * tree-dfa.c (dump_variable): Display global and addressable
7830 (add_referenced_var): Clarify documentation when marking
7831 variables call-clobbered.
7832 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
7833 instead of needs_to_live_in_memory.
7834 (mark_call_clobbered): If the variable is a tag, mark it
7836 * tree-gimple.c (is_gimple_reg): Don't check for
7838 (is_gimple_non_addressable): Likewise.
7839 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
7840 needs to be marked call-clobbered.
7841 (setup_pointers_and_addressables): Call is_global_var instead
7842 of needs_to_live_in_memory.
7843 * tree-ssa-dce.c (need_to_preserve_store): Remove.
7844 Update all users with is_global_var.
7845 (mark_stmt_if_obviously_necessary): Fix processing of aliased
7846 stores. Don't check the virtual definitions. Rather, check
7847 whether the store is going into global memory.
7848 (find_obviously_necessary_stmts): Get the symbol from the PHI
7850 * tree-ssa-operands.c (get_call_expr_operands): Do not add
7851 clobbering may-defs if the call does not have side effects.
7853 2004-08-12 Jakub Jelinek <jakub@redhat.com>
7856 * output.h (default_function_rodata_section,
7857 default_no_function_rodata_section): New prototypes.
7858 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
7859 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7860 (TARGET_ASM_OUT): Add it.
7861 * varasm.c (default_function_rodata_section,
7862 default_no_function_rodata_section): New functions.
7863 * final.c (final_scan_insn): Call
7864 targetm.asm_out.function_rodata_section instead of
7865 readonly_data_section.
7866 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7867 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7868 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7869 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7871 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7872 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7874 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7876 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7877 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7878 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
7880 2004-08-12 Paul Brook <paul@codesourcery.com>
7882 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
7884 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
7887 2004-08-12 Ben Elliston <bje@au.ibm.com>
7890 * config/rs6000/altivec.h: Change vector to __vector throughout.
7891 (Except for the `vector' macro itself).
7893 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7895 * genpreds.c: Add capability to generate predicate bodies as
7896 well as function prototypes. Write function prototypes for
7897 the generic predicates too.
7898 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
7899 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
7900 (write_match_code, write_predicate_expr, write_one_predicate_function)
7901 (parse_option): New functions.
7902 (output_predicate_decls): Delete.
7903 (main): Read the machine description, process DEFINE_PREDICATE or
7904 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
7907 * genrecog.c (struct decision_test): Replace index with
7908 struct pred_data pointer.
7909 (next_index): Remove, unused.
7910 (pred_table, preds, special_mode_pred_table): Delete.
7911 (compute_predicate_codes, process_define_predicate): New functions.
7912 (validate_pattern, add_to_sequence, write_switch): Update for
7913 new data structures.
7914 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7915 Check both error_count and have_error.
7917 * gensupport.c (in_fname, first_predicate): New globals.
7918 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
7919 (predicate_table, last_predicate, old_pred_table)
7920 (old_special_pred_table): New statics.
7921 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
7922 (add_predicate, init_predicate_table): New functions.
7923 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7924 (init_md_reader_args_cb): Use the global in_fname. No need to zero
7925 it or max_include_len. Call init_predicate_table.
7926 (read_rtx): Run the predicate queue after the attribute queue
7927 but before all the others.
7928 * gensupport.h (in_fname, struct pred_data, first_predicate)
7929 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
7930 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
7931 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
7932 * dummy-conditions.c: Don't include bconfig.h, system.h,
7933 coretypes.h, tm.h, or system.h. Do include stddef.h.
7934 Duplicate declaration of struct c_test from gensupport.h.
7936 * Makefile.in (OBJS-common): Add insn-preds.o.
7937 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
7938 (insn-preds.c, insn-preds.o): New rules.
7939 (s-preds): Also generate insn-preds.c.
7940 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
7941 Update dependencies.
7942 (print-rtl.o, print-rtl1.o): Correct dependencies.
7944 * recog.h: Delete prototypes of predicate functions.
7946 * doc/md.texi (Predicates): New section with complete
7947 documentation of operand/operator predicates. Remove some
7948 incomplete documentation of predicates from other places.
7949 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7950 PREDICATE_CODES; indicate that both are deprecated in favor
7951 of define_predicate/define_special_predicate.
7953 * config/ia64/ia64.c: All predicate function definitions moved
7955 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7956 (ia64_expand_load_address, ia64_expand_move):
7957 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7959 * config/ia64/ia64.md: All predicates now defined here.
7960 (symbolic_operand): Is now a special predicate.
7962 * config/ia64/ia64.h: Declare ia64_section_threshold.
7963 (PREDICATE_CODES): Delete.
7965 2004-08-12 Richard Henderson <rth@redhat.com>
7967 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7968 * c-semantics.c (add_stmt): Set it.
7969 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
7970 before instantiating a variable sized type.
7972 2004-08-12 Richard Henderson <rth@redhat.com>
7974 * stor-layout.c (round_up, round_down): Move ...
7975 * fold-const.c (round_up, round_down): ... here. Use
7976 multiple_of_p to avoid any arithmetic at all.
7978 2004-08-12 Richard Henderson <rth@redhat.com>
7980 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
7981 (gimplify_init_ctor_preeval_1): New.
7982 (gimplify_init_ctor_preeval): New.
7983 (gimplify_init_ctor_eval): New.
7984 (gimplify_init_constructor): Use them. Always gimplify the LHS
7987 2004-08-12 Ziemowit Laski <zlaski@apple.com>
7989 (This patch is part of merge of objc-improvements-branch
7992 * doc/frontends.texi: Mention Objective-C++ in addition to
7994 * doc/install.texi: Add 'obj-c++' to list of configurable
7996 * doc/invoke.texi: Rename Objective-C option headings to
7997 indicate they also apply to Objective-C++. List file
7998 extensions for Objective-C++ sources. Mention that
7999 ObjC and ObjC++ compilations may also use C and C++ options,
8000 respectively. Point users to doc/standards.texi for
8001 further info on ObjC and ObjC++.
8002 * doc/sourcebuild.texi: Mention the objcp/ directory and
8003 the Objective-C++ sources it contains.
8004 * doc/standards.texi: Update link to Apple ObjC site;
8005 add link to gcc readings.html WWW doc.
8007 2004-08-12 Alan Modra <amodra@bigpond.net.au>
8009 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
8010 and 2004-07-14 changes.
8012 2004-08-12 Paul Brook <paul@codesourcery.com>
8014 * doc/invoke.texi: Fix typo.
8016 2004-08-11 Devang Patel <dpatel@apple.com>
8018 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
8019 and -no_dead_strip_inits_and_terms.
8021 * doc/invoke.texi (Darwin Options): Document -dead_strip and
8022 -no_dead_strip_inits_and_terms.
8024 2004-08-11 Paul Brook <paul@codesourcery.com>
8026 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
8027 (arm_load_pic_register): ... to this.
8028 * config/arm/arm.c (arm_finalize_pic): Rename ...
8029 (arm_load_pic_register): ... to this. Always output insns at the
8030 current location. Load via low reg in thumb mode.
8031 (arm_expand_prologue): Call arm_load_pic_register.
8032 (thumb_expand_prologue): Ditto.
8033 * config/arm/arm.h (FINALIZE_PIC): Remove.
8034 * config/arm/arm.md (builtin_setjmp_receiver): Call
8035 arm_load_pic_register.
8037 2004-08-11 Paul Brook <paul@codesourcery.com>
8039 * arm.c (thumb_force_lr_save): Add prototype.
8040 (thumb_compute_save_reg_mask): New function.
8041 (thumb_find_work_register): New function.
8042 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
8043 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
8044 Don't clobber r3 when removing pretend args.
8045 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
8046 (thumb_output_function_prologue): Use new functions.
8047 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
8048 * arm.h (THUMB_REG_PUSHED_P): Remove.
8050 2004-08-11 James E Wilson <wilson@specifixinc.com>
8052 PR rtl-optimization/16490
8053 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
8054 global_live_at_end for new basic block if already set for other blocks.
8056 2004-08-11 David Edelsohn <edelsohn@gnu.org>
8058 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
8060 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
8061 (mfcr rlwinm rlwinm patterns): Set length to 12.
8063 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
8065 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
8066 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
8067 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
8068 (start_ssa_stmt_operands): Delete.
8069 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
8070 struct stmt_operands_d.
8071 (build_ssa_operands): New extern entry point.
8072 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
8073 building code, replace with create_ssa_artficial_load_stmt().
8074 * tree-ssa-operands.c (struct voperands_d): Delete.
8075 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
8076 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
8077 (free_uses, free_defs, free_vuses, free_v_may_defs,
8078 free_v_must_defs): Remove dealloc parameter.
8079 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
8080 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
8081 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
8082 vector comparisons, ssa_name reuse, and allocations here.
8083 (verify_start_operands): Delete.
8084 (finalize_ssa_stmt_operands): Set new operands by calling finalize
8086 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
8087 (append_def, append_usei): Simplify to simple accumulation.
8088 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
8089 duplicates and simple accumulation.
8090 (free_ssa_operands): Free vectors in a stmt_operand structure.
8091 (build_ssa_operands): New. Create a new stmt_operand structure from
8092 a stmt and an old set of stmt_operands.
8093 (get_stmt_operands): Simplify and call build_ssa_operands.
8094 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
8095 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
8096 add_call_read_ops): Don't pass prev_vops around anymore.
8097 (note_addressable): Return if no stmt annotation.
8098 (copy_virtual_operands): Access v_may_def operands through a struct.
8099 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
8100 hash tables without treating the stmt as a real stmt.
8101 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
8102 v_may_def def and use through a struct instead of 2 array elements.
8103 (struct v_may_def_optype_d): Use v_may_def_operand_type.
8104 (struct stmt_operands_d): New. Struct for storing all operand vectors.
8106 2004-08-11 Nick Clifton <nickc@redhat.com>
8108 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
8109 this funciton's behaviour. Return true when the current function
8110 has a section attribute and -mlong-calls is in effect.
8111 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
8112 short-call marker when -mlong-calls is in effect and the function
8113 has a section attribute.
8115 2004-08-10 Zack Weinberg <zack@codesourcery.com>
8117 * stmt.c (expand_return): If asked to return the RESULT_DECL,
8118 just call expand_value_return on result_rtl.
8120 2004-08-10 Richard Henderson <rth@redhat.com>
8122 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
8123 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
8124 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
8125 (add_location_or_const_value_attribute): ... not here. Use
8126 loc_descriptor_from_tree if possible.
8127 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
8128 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
8130 (loc_descriptor_from_tree): New. Update callers.
8131 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
8132 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
8133 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
8134 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
8135 and BUILT_IN_STACK_RESTORE.
8136 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
8137 * stmt.c (expand_stack_alloc): Remove.
8138 * tree-mudflap.c (mx_register_decls): Don't look for
8139 BUILT_IN_STACK_ALLOC.
8140 * tree-nested.c (convert_local_reference): Likewise.
8141 * tree.h (DECL_VALUE_EXPR): New.
8143 2004-08-10 Richard Henderson <rth@redhat.com>
8145 * stor-layout.c (round_up): Check for 0/1 before dividing.
8146 (round_down): Likewise.
8148 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
8150 2004-08-09 Mark Mitchell <mark@codesourcery.com>
8152 * config.gcc (arm*-*-eabi*): New target.
8153 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
8154 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8155 * expmed.c (expand_divmod): Try a two-valued divmod function as a
8157 * gthr.h: Remove bogus tokens at end of #pragma.
8158 * optabs.c (expand_twoval_binop_libfunc): New function.
8159 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
8160 (prepare_float_lib_cmp): Try reversing the condition.
8161 (debug_optab_libfuncs): New function.
8162 * optabs.h (expand_twoval_binop_libfunc): Declare.
8163 * config/arm/arm.c (arm_init_libfuncs): New function.
8164 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
8165 (TARGET_INIT_LIBFUNCS): Define it.
8166 * config/arm/arm.h (TARGET_BPABI): New macro.
8167 * config/arm/arm-protos.h
8168 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
8169 * config/arm/bpabi.S: New file.
8170 * config/arm/bpabi.c: Likewise.
8171 * config/arm/bpabi.h: Likewise.
8172 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
8173 (__aeabi_drsub): Likewise.
8174 (__aeabi_dsub): Likewise.
8175 (__aeabi_dadd): Likewise.
8176 (__aeabi_ui2d): Likewise.
8177 (__aeabi_i2d): Likewise.
8178 (__aeabi_f2d): Likewise.
8179 (__aeabi_dmul): Likewise.
8180 (__aeabi_ddiv): Likewise.
8181 (__aeabi_cdrcmple): Likewise.
8182 (__aeabi_cdcmpeq): Likewise.
8183 (__aeabi_cdcmple): Likewise.
8184 (__aeabi_dcmpeq): Likewise.
8185 (__aeabi_dcmplt): Likewise.
8186 (__aeabi_dcmple): Likewise.
8187 (__aeabi_dcmpge): Likewise.
8188 (__aeabi_dcmpgt): Likewise.
8189 (__aeabi_dcmpun): Likewise.
8190 (__aeabi_d2iz): Likewise.
8191 (__aeabi_d2uiz): Likewise.
8192 (__aeabi_d2f): Likewise.
8193 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
8194 (__aeabi_frsub): Likewise.
8195 (__aeabi_fsub): Likewise.
8196 (__aeabi_fadd): Likewise.
8197 (__aeabi_ui2f): Likewise.
8198 (__aeabi_i2f): Likewise.
8199 (__aeabi_fmul): Likewise.
8200 (__aeabi_fdiv): Likewise.
8201 (__aeabi_cfrcmple): Likewise.
8202 (__aeabi_cfcmpeq): Likewise.
8203 (__aeabi_cfcmple): Likewise.
8204 (__aeabi_fcmpeq): Likewise.
8205 (__aeabi_fcmplt): Likewise.
8206 (__aeabi_fcmple): Likewise.
8207 (__aeabi_fcmpge): Likewise.
8208 (__aeabi_fcmpgt): Likewise.
8209 (__aeabi_fcmpun): Likewise.
8210 (__aeabi_f2iz): Likewise.
8211 (__aeabi_f2uiz): Likewise.
8212 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
8213 (__aeabi_uidivmod): New function or alias.
8214 (__aeabi_idivmod): Likewise.
8215 (__aeabi_idiv0): Likewise.
8216 (__aeabi_ldiv0): Likewise.
8217 (__aeabi_llsr): Likewise.
8218 (__aeabi_lasr): Likewise.
8219 (__aeabi_llsl): Likewise.
8220 (bpabi.S): Include it.
8221 * config/arm/libgcc-bpabi.ver: New file.
8222 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
8223 (LINK_SPEC): Remove.
8224 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
8226 * config/arm/t-bpabi: New file.
8227 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
8228 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8230 2004-08-10 David Edelsohn <edelsohn@gnu.org>
8232 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
8233 * config/rs6000/rs6000.md (clrmemsi): New pattern.
8234 * config/rs6000/rs6000.c (expand_block_clear): New function.
8235 (expand_block_move): Convert alignment to bits. Use SImode and
8236 HImode for unaligned addresses if not STRICT_ALIGNMENT.
8238 2004-08-10 Caroline Tice <ctice@apple.com>
8240 * varasm.c (unlikely_section_label): New global variable.
8241 (unlikely_text_section_name): New global variable.
8242 (text_section): Remove alignment statement.
8243 (unlikely_text_section): Remove alignment statement; use
8244 unlikely_section_label rather than hard-coded string.
8245 (assemble_start_function): Initialize unlikely_section_label and
8246 unlikely_text_section_name; make sure cold section is properly
8247 aligned at start of function; output unlikely_section_label if
8250 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8252 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
8253 * config/s390/s390.c (s390_canonicalize_comparison): New function.
8254 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
8255 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
8256 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
8257 ("*tmqi_mem"): Remove SUBREG from pattern.
8258 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
8259 ("*andsi3_cconly"): Likewise.
8261 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
8264 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
8266 2004-08-10 Janis Johnson <janis187@us.ibm.com>
8268 * doc/sourcebuild.texi (compat testing): Document available test
8269 framework commands. Use the preferred spelling of DejaGnu.
8271 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
8273 * lambda.h: Add matrix type, and prototypes for remainder of
8274 matrix and vector functions.
8275 (lambda_vector_mult_const): New function.
8276 (lambda_vector_negate): Ditto.
8277 (lambda_vector_add): Ditto.
8278 (lambda_vector_add_mc): Ditto.
8279 (lambda_vector_copy): Ditto.
8280 (lambda_vector_zerop): Ditto.
8281 (lambda_vector_equal): Ditto.
8282 (lambda_vector_min_nz): Ditto.
8283 (lambda_vector_first_nz): Ditto.
8284 (lambda_vector_matrix_mult): Ditto.
8285 * lambda-mat.c: New file.
8286 * Makefile.in (lambda-mat.o): New.
8288 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
8290 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
8291 after linking stmt into the program.
8292 (bsi_remove): Don't call modify_stmt.
8293 * tree-complex.c (update_complex_assignment,
8294 expand_complex_comparison): Call modify_stmt after changing the stmt.
8295 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
8297 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
8298 the stmt, and only if needed.
8299 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
8301 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
8302 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
8303 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
8304 (eliminate_redundant_computations): Don't pass an annotation. Call
8305 modify_stmt rather than setting the annotation directly.
8306 (record_equivalences_from_stmt): Remove unused local 'j'.
8307 (cprop_operand): Take a stmt rather than an annotation as a parameter.
8309 (cprop_into_stmt): Pass stmt rather than annotation.
8310 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
8311 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
8313 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
8315 2004-08-10 Jason Merrill <jason@redhat.com>
8318 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8321 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8323 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8326 2004-08-10 Roger Sayle <roger@eyesopen.com>
8328 * config/mips/mips.md: New reciprocal square root patterns that
8329 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8331 2004-08-10 Paul Brook <paul@codesourcery.com>
8333 * config/arm/arm-protos.h (arm_set_return_address,
8334 thumb_set_return_address): Add prototypes.
8335 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8336 * config/arm/arm.c (arm_compute_func_type,
8337 use_return_insn, arm_compute_save_reg0_reg12_mask,
8338 arm_compute_save_reg_mask, arm_output_function_prologue,
8339 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8340 current_function_calls_eh_return.
8341 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8343 (arm_set_return_address, thumb_set_return_address): New functions.
8344 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8345 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8346 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8347 (epilogue): Use the stackadj register.
8348 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8350 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8353 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8354 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8355 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8356 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8357 but using MOVE_RATIO.
8358 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8359 (can_store_by_pieces): Change max_size type to unsigned int.
8360 (store_by_pieces_1): Likewise. Pass max_size to
8361 move_by_pieces_ninsns.
8362 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8363 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8364 to move_by_pieces_ninsns.
8365 (STORE_BY_PIECES_P): Define.
8366 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8367 to move_by_pieces_ninsns.
8368 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8370 * config/i386/i386.h (CLEAR_RATIO): Define.
8372 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8374 * expr.c (expand_expr_real_1): Add back code that was not dead.
8376 2004-08-09 Andrew Pinski <apinski@apple.com>
8378 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8379 which is found to be compatible before returning the aliasing set.
8381 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8383 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8384 (always_collect): New flag.
8385 (ggc_alloc_zone_1): Update statistics support. Don't include
8386 overhead in allocated counter.
8387 (sweep_pages): Update allocated counter for large pages. Don'y
8389 (ggc_collect_1): Always collect.
8390 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8392 (SCALE, LABEL): New macros.
8393 (ggc_print_statistics): Add statistics support.
8395 2004-08-09 Roger Sayle <roger@eyesopen.com>
8397 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8398 (init_expmed): Fix potential overrun problem with "all.reg".
8399 (expand_sdiv2_pow2): Add an alternate implementation for signed
8400 division, if the target provides a suitable conditional move insn.
8402 2004-08-09 Paul Brook <paul@codesourcery.com>
8403 Richard Henderson <rth@redhat.com>
8405 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8408 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8410 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8411 Check DATA limit only if there's no AS limit. Ignore insanely
8413 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8414 but take care that the AS limit isn't overrun.
8415 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8417 2004-08-09 Jeff Law <law@redhat.com>
8419 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8420 (tree-ssa-threadupdate.o): Add dependencies.
8421 * tree-ssa-threadupdate.c: New file.
8422 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8423 (rewrite_vars_out_of_ssa): Remove prototype.
8424 (cleanup_tree_cfg): Returns a bool.
8425 * tree.h (thread_through_all_blocks): Prototype.
8426 * tree-outof-ssa.c (SSANORM_*): Move into here.
8427 (remove_ssa_form): Now static.
8428 (rewrite_vars_out_of_ssa): Kill.
8429 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8430 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8431 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8432 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8433 anything was changed.
8434 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8435 from the PHI's annotation rather than the edge associated with
8437 * tree-ssa-dom.c (redirection_edges): Kill.
8438 (redirect_edges_and_update_ssa_graph): Kill.
8439 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8440 for blocks anymore. Do not initialize redirection_edges.
8441 Call thread_through_all_blocks. Simplify code for cleanup
8442 of the CFG and iterating. No longer call cleanup_tree_cfg
8443 outside the iteration loop.
8444 (thread_across_edge): No longer mess with forwardable blocks.
8446 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8448 * explow.c (memory_address): Use memory_address_p.
8449 * recog.c (general_operand): Likewise.
8450 * regrename.c: No need to define REG_OK_STRICT.
8452 2004-08-09 Steven Bosscher <stevenb@suse.de>
8454 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8456 * gcse.c: Include timevar.h.
8457 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
8458 and global_copy_prop_count.
8459 (local_const_prop_count, local_copy_prop_count): New static globals.
8460 (gcse_main): Set the right timevar for each pass.
8461 (cprop_jump): Increment global_const_prop_count when a constant is
8462 propagated. Add "GLOBAL" to dump output.
8463 (cprop_insn): Increment global_const_prop_count when a constant is
8464 propagated, or global_copy_prop_count when a copy is propagated.
8465 (do_local_cprop): Likewise for local_const_prop_count and
8466 local_copy_prop_count.
8467 (one_cprop_pass): Initialize const/cprop counters to zero.
8468 Print out results of local and global const/cprop separately.
8469 (bypass_block): Break over-length line.
8470 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
8471 for bb-reorder.o and tracer.o.
8473 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8475 * Makefile.in (GTFILES): Remove stmt.c
8476 (stmt.o): Do not depend on gt-stmt.h.
8477 * emit-rtl.c (emit_line_note): Do not call
8478 set_file_and_line_for_stmt.
8479 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
8481 * function.c (free_after_parsing): Do not free STMT field.
8482 (allocate_struct_function): Do not call init_stmt_for_function.
8483 (assign_stack_temp_for_type): Do not accept values of keep
8485 (init_temp_slots): Do not initialize removed variables.
8486 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8487 and X_VAR_TEMP_SLOT_LEVEL fields.
8488 * rtl.h (set_file_and_line_for_stmt): Remove.
8489 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8490 struct stmt_status, cond_stack, case_stack, nesting_stack,
8491 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8492 same_case_target_p, init_stmt_for_function, emit_nop,
8493 expand_start_cond, expand_start_elseif, expand_start_else,
8494 expand_elseif, expand_end_cond): Remove.
8495 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8496 (expand_start_case, expand_end_case_type): Remove, merge into...
8497 (expand_case): ... this one, including other bits from
8498 expand_expr_real_1. Inline same_case_target_p. Turn members
8499 of CASE_STACK into local variables.
8500 (emit_case_bit_tests): Inline same_case_target_p.
8501 (add_case_node): Add HEAD argument, return new head of the list,
8502 do not handle default label here.
8503 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8504 expand_start_elseif, current_nesting_level, expand_start_case,
8505 expand_end_case_type, expand_end_case, add_case_node,
8506 init_stmt_for_function, expand_elseif): Remove prototypes.
8507 (expand_case): Add prototype.
8509 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8511 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8513 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8515 * expr.c (var_rtx): Remove.
8516 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8517 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8518 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8520 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8521 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8522 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8524 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8525 Ayal Zaks <zaks@il.ibm.com>
8527 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8528 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8529 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8530 when -freschedule-modulo-scheduled-loops flag is not specified.
8531 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8532 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8533 More accurate placing of insn in row of partial schedule.
8534 (ps_insn_find_column): New function.
8535 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8536 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8537 (schedule_region): Use sched_is_disabled_for_current_region_p.
8538 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8540 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8542 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8545 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8547 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8548 gen_strset for 64bit target.
8550 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8552 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8554 2004-08-07 Jason Merrill <jason@redhat.com>
8556 Make return in memory explicit.
8557 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8558 (assign_parm_find_data_types): Remove code for old front end
8559 invisible reference handling.
8560 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8561 (expand_function_end): Likewise.
8562 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8564 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8565 (declare_return_variable): Handle DECL_BY_REFERENCE.
8566 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8567 (cp_genericize_r): Use convert_from_reference.
8568 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8569 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8571 * c-common.c (c_warn_unused_result): Check TREE_USED before
8572 warning about a CALL_EXPR with an unused value.
8574 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8576 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8577 to the compiler. Use -fshort-wchar by default.
8579 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8581 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8582 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8584 * doc/invoke.texi (param): Document min-crossjump-insns.
8586 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8589 * c.opt (Wmissing-field-initializers): New option.
8590 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8591 * c-typeck.c (pop_init_level): Guard the missing field warning with
8592 warn_missing_field_initializers rather than extra_warnings.
8593 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8594 some of the explanation from...
8595 (-Wextra): ...here. Say that the missing field warning can be
8596 seperately controlled by -Wmissing-field-initializers.
8598 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8600 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8601 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8602 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8603 * tree.def (ENTRY_VALUE_EXPR): Remove.
8605 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8607 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8608 the places where it is actually needed. Don't use repz; stosb
8609 for -Os with sufficiently small constant sizes.
8610 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8611 of stos{l,q} instructions instead.
8613 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8615 PR tree-optimization/16807
8616 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8617 (iv_subreg, iv_extend): Express value of invariant purely in
8620 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8622 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8623 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8625 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8627 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8628 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8630 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8631 pattern until reload is finished to allow better code generation
8632 and split them completely into separate instrunctions.
8633 (*andsi3_split): New pattern.
8635 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8637 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8638 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8639 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8640 * tree.h (handle_dll_attribute): Declare. Test
8641 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8642 * c-common.h (c_determine_visibility): Declare.
8643 * c-common.c (c_determine_visibility): New function.
8644 * c-decl.c (finish_decl): Use it.
8645 (finish_function): Likewise.
8646 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8647 zero, by default. Use #if, not #ifdef, to test it.
8648 * config/arm/arm.c (arm_attribute_table): Use
8649 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8651 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8652 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8654 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
8655 * config/i386/i386.c (ix86_attribute_table): Use
8656 handle_dll_attribute for dllimport/dllexport. Test
8657 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8658 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
8659 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8661 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
8663 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8665 * doc/extend.texi (dllexport): Clarify and correct documentation.
8666 (dllimport): Likewise.
8667 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8668 handle_dll_attribute.
8670 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8672 * tree-ssa-loop-manip.c: New file.
8673 * Makefile.in (tree-ssa-loop-manip.o): Add.
8674 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
8676 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
8678 (tree_ssa_loop_done): Verify loop closed ssa form.
8679 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
8681 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8683 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
8684 pa_asm_output_aligned_local): New functions.
8685 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
8686 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
8687 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8688 pa_asm_output_aligned_common.
8689 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8690 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
8691 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8692 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8693 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
8694 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8695 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8696 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
8699 2004-08-05 Andrew Pinski <apinski@apple.com>
8701 * objc/objc-act.c (build_objc_string_object): Mark the address
8702 expression as constant.
8704 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8706 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8707 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8708 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8710 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8712 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8713 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8714 out, and associated obsolete comments.
8716 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8718 * tree.h (force_fit_type): Return a tree, take three flags.
8719 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8720 TREE_CONSTANT_OVERFLOW here.
8721 (int_const_binop, const_binop): Adjust.
8722 (size_int_type): Do sign extension here.
8723 (fold_convert_const, optimize_bit_field_compare,
8724 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8725 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8726 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8728 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8730 PR tree-optimization/16864
8731 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8732 for ssa names without default_def.
8734 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8736 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8737 frame pointer, restore eax with an ebp-relative address.
8739 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8742 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8743 * c-common.h (make_rtl_for_local_static): Delete.
8744 * c-decl.c (shadow_tag_warned): Clean up comment.
8745 (finish_decl): Clean up spacing. Use set_user_assembler_name when
8746 appropriate. Don't pass asmspec to rest_of_decl_compilation.
8747 * c-semantics.c (make_rtl_for_local_static): Delete.
8748 * expr.c (init_block_move_fn): Use set_user_assembler_name.
8749 (init_block_clear_fn): Likewise.
8750 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
8751 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
8752 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
8753 * tree.h (make_decl_rtl): Remove second parameter.
8754 (set_user_assembler_name): New.
8755 * varasm.c (set_user_assembler_name): New.
8756 (make_decl_rtl): Remove second parameter. Update callers in many
8759 2004-08-05 Adam Nemet <anemet@lnxw.com>
8761 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8762 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8764 * gthr-lynx.h: New file.
8765 * config/lynx-ng.h: Remove file.
8766 * config/lynx.h: Update to LynxOS 4.0.
8767 * config/t-lynx: New file.
8768 * config/i386/lynx-ng.h: Remove file.
8769 * config/i386/lynx.h: Update to LynxOS 4.0.
8770 * config/rs6000/lynxbase.h: Remove file.
8771 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8772 * config/rs6000/t-lynx: New file.
8773 * doc/install.texi (Options specification): Remove reference to
8774 LynxOS from systems where --with-gnu-as makes a difference.
8776 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8778 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8780 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8782 (c_cpp_builtins): Call it.
8783 * doc/cpp.texi: Update.
8785 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8787 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8790 2004-08-04 Jan Hubicka <jh@suse.cz>
8792 * basic-block.h (profile_staus): New global variable.
8793 * cfg.c (profile_status): Declare.
8794 (check_bb_profile): Break out from ....; use profile_status
8795 (dump_flow_info): ... here.
8796 * cfgbuild.c (find_basic_blocks): Set profile_status.
8797 * cfgexpand.c (tree_expand_cfg): Likewise.
8798 * predict.c (estimate_probability): Likewise.
8799 * profile.c (branch_prob): Likewise.
8800 * tree-cfg.c (build_tree_cfg): Likewise.
8801 (dump_function_to_file): Use check_bb_profile.
8802 * tree-pretty-print (dump_bb_header): Likewise.
8803 * tree-profile.c (do_tree_profiling): Cleanup.
8805 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8807 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8808 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8809 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8810 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8811 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8812 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8813 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8814 (ggc-none.o, errors.o): Move rule to generators section;
8815 correct dependencies.
8816 (min-insn-modes.o): Move rule to generators section; remove
8817 unnecessary explicit command; correct dependencies.
8818 (print-rtl.o, print-rtl1.o): Correct dependencies.
8819 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8820 (mostlyclean): Update.
8822 * errors.c: Include bconfig.h not config.h. Correct comment.
8823 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8824 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8825 * print-rtl.c: Don't include tm_p.h.
8827 * rtl.h: Move forward-decl of struct function down where it's
8828 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
8829 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
8831 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8832 Jeff Law <law@redhat.com>
8834 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
8835 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
8836 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
8837 manipulate the duplicated ssa names.
8838 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
8839 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
8840 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
8842 (release_ssa_name): Do not release ssa names that may have multiple
8844 * tree.h (release_ssa_name_force, mark_for_rewrite,
8845 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
8846 marked_ssa_names): Declare.
8847 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
8848 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
8849 Update call to rewrite_ssa_into_ssa.
8851 2004-08-04 Mark Mitchell <mark@codesourcery.com>
8853 * defaults.h (TARGET_DECLSPEC): New macro.
8854 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
8855 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
8856 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
8857 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
8859 (TARGET_DECLSPEC): Define.
8860 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
8862 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
8864 (TARGET_DECLSPEC): Define.
8865 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
8867 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
8869 * doc/tm.texi (TARGET_DECLSPEC): Document.
8871 * doc/extend.texi: Fix typo in comment.
8873 2004-08-04 Paul Brook <paul@codesourcery.com>
8875 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8876 (TARGET_CXX): Use it.
8877 * target.h (struct gcc_target): Add cdtor_returns_this.
8878 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
8879 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8880 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
8882 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
8884 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
8885 low/high pair. Do range checking directly.
8886 (interpret_integer): Adjust.
8888 2004-08-04 Nick Clifton <nickc@redhat.com>
8890 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
8892 * doc/invoke.texi: Document this new switch and also the -mrenesas
8895 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
8897 * cfglayout.c (insn_locators_initialize): Update the current
8898 location before initializing a location.
8900 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8902 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
8903 (dbxout_function_end): Return after emitting the "Lscope" symbol
8904 under the same conditions that this function formerly wasn't called.
8905 Add explanatory comments.
8908 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8912 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
8913 functions, broken out of dbxout_block.
8914 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
8915 stabs too, if it contains symbols. Use the begin_label and
8916 the Lscope label (emitted by dbxout_function_end) for the
8917 range of this block.
8919 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
8921 * doc/install.texi: Update autoconf version requirements.
8923 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8925 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
8926 * recog.c (general_operand, immediate_operand, nonmemory_operand)
8927 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
8928 * regclass.c (record_reg_classes): Likewise.
8929 * reload.c (find_reloads): Likewise.
8930 * reload1.c (reload): Likewise.
8932 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8934 * gensupport.c (init_md_reader_args_cb): Renamed from
8935 init_md_reader_args. Add third option, callback function for
8936 parsing program-specific options. Add diagnosis of incorrect
8937 number of input files.
8938 (init_md_reader): Fold into init_md_reader_args_cb.
8939 (init_md_reader_args): Now a thin wrapper around
8940 init_md_reader_args_cb.
8941 * gensupport.h: Update prototypes.
8943 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8944 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8945 * genrecog.c: No need to diagnose lack of an input file;
8946 init_md_reader_args will handle it.
8947 * genconditions.c: Likewise, and use init_md_reader_args.
8948 * genconstants.c: Likewise, and no need to call read_md_rtx.
8950 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8952 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8955 2004-08-03 Mike Stump <mrs@apple.com>
8957 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8959 * doc/invoke.texi (Darwin Options): Update to reflect above.
8961 2004-08-03 Roger Sayle <roger@eyesopen.com>
8964 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8965 truncations, not just global truncations.
8967 2004-08-03 Andrew Pinski <apinski@apple.com>
8970 * loop-iv.c (simplify_using_assignment): Initialize lhs.
8972 2004-08-03 Paul Brook <paul@codesourcery.com>
8974 * gcc/doc/install.texi: Document MPFR requirement.
8976 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
8978 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
8979 and mmap() explicitly instead of relying on preset autoconf cache
8981 * configure: Regenerate.
8983 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8986 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
8988 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
8989 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
8992 * config/i386/t-gmm_malloc: New file.
8993 * config/i386/t-pmm_malloc: Likewise.
8995 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
8997 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8998 Tanguy Fautrà <tfautre@pandora.be>
9000 * config/i386/pmm_malloc.h: New file.
9002 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
9004 * config/i386/gmm_malloc.h: New file.
9006 2004-08-03 Dale Johannesen <dalej@apple.com>
9008 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
9009 * c-common.c: Include opts.h.
9010 (c_common_get_alias_set): Fix check for a single input file.
9011 * toplev.c: Remove current_file_decl.
9014 2004-08-03 Mark Mitchell <mark@codesourcery.com>
9016 * config.gcc (arm*-*-symbianelf*): New target.
9017 * config/arm/symbian.h: New file.
9019 * gthr-gnat.c: Add visibility #pragmas.
9020 * gthr-gnat.h : Likewise.
9022 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
9023 (__ffsDI2): Likewise.
9024 (__clzSI2): Likewise.
9025 (__ctzSI2): Likewise.
9026 (__ctzDI2): Likewise.
9027 (__popcountSI2): Likewise.
9028 (__popcountDI2): Likewise.
9029 (__paritySI2): Likewise.
9030 (__parityDI2): Likewise.
9031 * libgcc2.h: Add visibility #pragmas.
9032 (__clzDI2): Add prototype.
9033 (__clzSI2): Likewise.
9034 (__ctzSI2): Likewise.
9035 (__ffsDI2): Likewise.
9036 (__ffsSI2): Likewise.
9037 (__ctzDI2): Likewise.
9038 (__popcountSI2): Likewise.
9039 (__popcountDI2): Likewise.
9040 (__paritySI2): Likewise.
9041 (__parityDI2): Likewise.
9042 * unwind-dw2-fde.h: Add visibility #pragmas.
9043 * unwind.h: Likewise.
9045 2004-08-03 David Edelsohn <edelsohn@gnu.org>
9046 Dale Johannesen <dalej@apple.com>
9047 Roger Sayle <roger@eyesopen.com>
9049 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
9050 constants more accurately. Adjust costs for FMA instructions.
9051 Add cases for most logical and float operations. Recurse into
9054 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9056 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
9058 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
9060 * ra-build.c (conflicts_between_webs): For webs that cross a call add
9061 conflicts to regs_invalidated_by_call.
9063 2004-08-03 Paul Brook <paul@codesourcery.com>
9065 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
9067 2004-08-03 Jan Hubicka <jh@suse.cz>
9069 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
9072 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9074 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
9075 arm968es, arm10e, arm1020e, arm1022e.
9076 * invoke.texi: Update list of ARM cores.
9077 * arm-tune.md: Regenerate.
9079 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9081 * arm/gentune.sh: New file.
9082 * arm/t-arm: New file.
9083 * arm/arm-tune.md: New file (autogenerated).
9084 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
9085 * arm.md (attribute tune): Delete. Include arm-tune.md.
9087 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
9089 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
9090 penultimate parameter. All callers adjusted.
9091 (struct prefix_list): Remove used_flag_ptr.
9092 (find_a_file): Do not set *pl->used_flag_ptr.
9093 (warn_B, warn_std_ptr): Remove.
9095 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
9096 Mostafa Hagog <mustafa@il.ibm.com>
9098 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
9100 2004-08-02 Geoffrey Keating <geoffk@apple.com>
9102 * dwarf2out.c (output_call_frame_info): Don't change data format
9103 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
9104 label. Use 'true' not '1'.
9105 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
9108 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9110 * gdbinit.in: Reflect previous changes to rtunion_def.
9112 2004-08-02 Roger Sayle <roger@eyesopen.com>
9114 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
9115 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
9117 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9119 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
9121 * langhooks.h (lang_hooks::builtin_function): Rename parameter
9122 from "class" to "bt_class".
9124 2004-08-02 Paul Brook <paul@codesourcery.com>
9126 PR rtl-optimization/15068
9127 * flow.c (init_propagate_block_info): Check condition is reversible.
9129 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9131 * gengtype.h (options::info): Change type to const char *.
9132 (enum gc_used_enum): Move out of struct type scope.
9133 * gengtype.c (create_option): Convert initializer for option::info to
9135 (adjust_field_type, walk_type, write_func_for_structure,
9136 write_root, write_roots): Remove pointless cast.
9138 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
9140 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
9142 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9144 * rtl.h (union rtunion_def): Have all members start with the
9146 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
9147 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
9148 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
9149 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
9151 * gengtype.c (adjust_field_rtx_def): Likewise.
9152 * rtlanal.c (loc_mentioned_in_p): Likewise.
9154 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
9156 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
9157 Replace uses of mips/elf64.h with mips/elf.h
9158 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
9159 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
9160 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
9161 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
9162 (HANDLE_SYSV_PRAGMA): Delete.
9163 (ASM_OUTPUT_DEF): Fix formatting.
9164 * config/mips/elf64.h: Delete.
9166 2004-08-01 Zack Weinberg <zack@codesourcery.com>
9168 * config/ia64/ia64.c (got_symbolic_operand): Do require a
9169 symbol+offset operand to have its offset be zero mod 0x3fff
9170 when GOT entries are in use. Clarify logic in SYMBOL_REF
9171 case. Clarify comments.
9172 (ia64_expand_load_address): Split a symbol+offset load when
9173 the offset is nonzero mod 0x3fff, not 0x1fff.
9175 2004-08-01 Geoffrey Keating <geoffk@apple.com>
9177 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
9178 if trying to *store* to a non-offsettable address.
9179 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
9180 a nonoffsettable address.
9181 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
9183 (movti_string): Don't move GPRs to a nonoffsettable address.
9184 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
9186 2004-08-02 Ben Elliston <bje@au.ibm.com>
9189 * config/rs6000/altivec.h: Replace typeof with __typeof__.
9191 2004-08-01 Richard Henderson <rth@redhat.com>
9193 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
9194 variable sized types.
9196 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9198 * doc/invoke.texi: In the MIPS options section, remove the passage
9199 saying that -mexplicit-relocs is usually disabled for -mabicalls
9200 -fno-unit-at-a-time.
9201 * config/mips/mips.c (override_options): Remove the code that enforced
9204 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9206 * config/mips/mips.md (cprestore): Provide two alternatives, one for
9207 an in-range offset and one for an out-of-range offset. Wrap the latter
9208 in .set macro/.set nomacro if it's inside a .set nomacro block.
9210 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9212 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
9213 (mips_restore_gp): Declare.
9214 * config/mips/mips.c (mips_add_offset): Add a scratch register
9215 argument. Reimplement in rtl only, reusing MIPS16 logic from
9216 mips_output_mi_thunk.
9217 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
9219 (mips_gp_save_slot): Delete.
9220 (mips_restore_gp): New function.
9221 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
9222 * config/mips/mips.md (exception_receiver): Turn into a
9223 define_insn_and_split. Use mips_restore_gp to do the split.
9224 (call_internal, call_value_internal, call_value_multiple_internal): Use
9225 mips_restore_gp to restore $gp.
9227 2004-07-31 Andrew Pinski <apinski@apple.com>
9230 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
9232 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
9234 * c-decl.c (diagnose_mismatched_decls): Give error for external
9235 redeclaration of identifier declared with no linkage, not just
9236 warning with -Wtraditional. Do not check DECL_CONTEXT to give
9237 error for redeclaration with no linkage.
9239 2004-07-30 Geoffrey Keating <geoffk@apple.com>
9240 Fariborz Jahanian <fjahanian@apple.com>
9242 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
9243 non-offsettable addresses even for DImode.
9244 (rs6000_split_multireg_move): Cope with non-offsettable addresses
9245 being moved into multiple GPRs.
9247 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
9249 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
9250 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
9252 * config/rs6000/darwin-ldouble.c (isless): New macro.
9254 (nonfinite): New macro.
9256 (_xlqadd): Completely rewrite.
9257 (_xlqmul): Correct overflow handling.
9258 (_xlqdiv): Correct overflow handling.
9259 * config/rs6000/darwin-ldouble-format: New file.
9261 2004-07-30 Roger Sayle <roger@eyesopen.com>
9262 Richard Henderson <rth@redhat.com>
9264 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
9265 9 into the equivalent lea instruction.
9267 2004-07-30 Richard Henderson <rth@redhat.com>
9269 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
9270 with DECL_INITIAL if fb_lvalue.
9271 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
9272 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
9274 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
9276 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9278 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
9279 pointer escapes through a function call, assume that the
9280 callee will dereference it.
9281 (add_pointed_to_var): Assume that VALUE is always an
9283 (collect_points_to_info_r): Only call add_pointed_to_var if
9284 the value is an ADDR_EXPR.
9286 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9288 * tree-ssa-alias.c (create_alias_map_for): Do not get the
9289 alias set of the inner type of ARRAY_TYPEs.
9291 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9293 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
9294 setting a non-register to UNDEFINED right before the call to
9297 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9299 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
9301 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9303 * tree-ssa.c (verify_flow_sensitive_alias_info): When
9304 comparing points-to sets of different pointers, make sure the
9305 second pointer is actually referenced in the code.
9307 2004-07-29 Zack Weinberg <zack@codesourcery.com>
9309 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
9310 (got_symbolic_operand): Remove unreachable code.
9311 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
9312 setjmp_operand; add entry for tls_symbolic_operand.
9313 * config/ia64/ia64-protos.h: Remove all prototypes of
9314 predicate functions.
9316 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9318 * c-common.h (lang_post_pch_load): New variable.
9319 * c-pch.c (lang_post_pch_load): Define it.
9320 (c_common_read_pch): Use it.
9321 * cgraphunit.c (record_call_1): Give the front end a chance to
9322 record additional needed entities when a variable is marked as
9324 * tlink.c (recompile_files): Robustify.
9325 (scan_linker_output): If a symbol is assigned to a file,
9326 but after recompilation is not present there, issue an error
9329 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9331 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9332 Take orig_loop argument and pass it to set_level.
9333 (schedule_sm): Pass the correct orig_loop to force_move_till.
9335 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9337 * cfgloop.c (update_latch_info): Update dominator of the new block.
9338 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9340 * dominance.c (verify_dominators): Check that the dominance tree is
9342 (recount_dominator): Ignore unreachable blocks.
9343 (iterate_fix_dominators): Cleanup old dominance information before
9346 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9348 * tree-ssa-operands.c (get_expr_operands): Revert changes
9349 to ADDR_EXPR processing introduced by:
9350 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9351 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9353 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9355 * doc/implement-c.texi: Add C90 subclause references. Point to
9356 preprocessor documentation instead of duplicating it. Add points
9357 only present in C90. Fill in documentation for all points.
9359 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9361 * pa.c (output_movb): Correct typo.
9363 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9365 * ra.h (single_reg_in_regclass): Declare.
9366 * ra.c (single_reg_in_regclass): Define.
9367 (first_hard_reg): New.
9368 (init_ra): Initialize single_reg_in_regclass.
9369 * ra-colorize.c (ok_class): New.
9370 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9372 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9374 * gcov-io.h: Allow zero tag as EOF indicator.
9375 (gcov_is_eof): Remove.
9376 (gcov_truncate): Remove.
9377 * gcov-io.c (gcov_seek): Always SEEK_SET.
9378 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9380 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9381 * gcov-dump.c (dump_file): Likewise.
9382 * gcov.c (read_graph_file, read_count_file): Likewise.
9384 * c-decl.c (complete_array_type): Don't gratuitously copy
9385 maxindex. Check it always has a type.
9387 2004-07-29 Steven Bosscher <stevenb@suse.de>
9389 * rtl.c (currently_expanding_to_rtl): New.
9390 * rtl.h (currently_expanding_to_rtl): Export it.
9391 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9393 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9395 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9396 with currently_expanding_to_rtl.
9397 * config/sh/sh.md: Likewise.
9398 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9400 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9402 Introduce sh2a support.
9403 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9404 * config.gcc: Build multilibs for sh2a and sh2a-single by
9406 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9407 default. Split their tests out of the corresponding SH4
9409 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9411 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9412 * config.gcc: Handle sh2a multilibs and cpu selection.
9413 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9414 * config/sh/t-mlib-sh2a: New.
9415 * config/sh/t-mlib-sh2a-nofpu: New.
9416 * config/sh/t-mlib-sh2a-single: New.
9417 * config/sh/t-mlib-sh2a-single-only: New.
9418 2004-07-09 Nick Clifton <nickc@redhat.com>
9420 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9421 -ml and -m2a are used together.
9422 2004-03-23 DJ Delorie <dj@redhat.com>
9423 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9424 when we have a double-sized FPU.
9425 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9426 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9428 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9429 -msh2a-single and -msh2a-single-only
9430 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9431 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9433 2004-02-20 DJ Delorie <dj@delorie.com>
9434 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9435 2004-02-20 Fred Fish <fnf@redhat.com>,
9436 Corinna Vinschen <vinschen@redhat.com>
9437 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9438 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9439 2004-02-18 DJ Delorie <dj@redhat.com>
9440 * config/sh/sh.c (broken_move): Add support for movi20.
9441 * config/sh/sh.h: Likewise.
9442 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9443 * config/sh/sh.md (udivsi3_sh2a): New.
9448 (ashlsi3_sh2a): New.
9449 (ashrsi3_sh2a): New.
9450 (lshrsi3_sh2a): New.
9451 (movsi_i): Disable for sh2a.
9452 (movsi_ie): Add movi20.
9453 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9454 sh2a, for -m2a-nofpu mode.
9455 2004-02-13 DJ Delorie <dj@redhat.com>
9456 * config/sh/lib1funcs.asm: Handle double vs single better.
9457 * config/sh/sh.h: Likewise.
9458 2004-02-09 DJ Delorie <dj@redhat.com>
9459 * config/sh/crt1.asm: Add support for sh2a.
9460 * config/sh/elf.h: Likewise.
9461 * config/sh/lib1funcs.asm: Likewise.
9462 * config/sh/sh.c: Likewise.
9463 * config/sh/sh.md: Likewise.
9464 * config/sh/sh.h: Likewise.
9465 * config/sh/t-sh: Likewise.
9467 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9469 * config/frv/frv.md (movqi_internal, movhi_internal,
9470 movsi_internal): Add backup alternatives for memory inputs.
9472 2004-07-28 Matt Austern <austern@apple.com>
9474 * config/darwin.c (darwin_one_byte_bool): New global variable.
9475 * config/darwin.h (darwin_one_byte_bool): Declare.
9476 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
9477 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
9478 value of darwin_one_byte_bool.
9479 * doc/invoke.texi: Document -mone-byte-bool flag.
9481 2004-07-28 Eric Christopher <echristo@redhat.com>
9483 * c-common.c (c_common_unsafe_for_reeval): Delete.
9484 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9485 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9486 * calls.c (fix_unsafe_tree): Delete.
9487 (expand_call): Delete code which used above.
9488 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9489 * expr.c (expand_expr_real_1): Ditto.
9490 * fold-const.c (non_lvalue): Ditto.
9491 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9492 (lhd_unsafe_for_reeval): Ditto.
9493 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9494 * langhooks.h (unsafe_for_reeval): Ditto.
9495 (unsave_expr_now): Adjust comment.
9496 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9497 (estimate_num_insns_1): Ditto.
9498 * tree-pretty-print.c (dump_generic_node): Ditto.
9499 * tree.c (expr_align): Ditto.
9500 (unsave_expr): Delete.
9501 (unsafe_for_reeval): Ditto.
9502 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9503 * tree.def (UNSAVE_EXPR): Delete.
9504 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9506 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9508 * tree.h (enum tls_model): Move ...
9509 * coretypes.h: ... here.
9511 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9513 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9515 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9517 * cse.c (validate_canon_reg): New function, split out from...
9518 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9520 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9522 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9523 return if .GLOBAL_VAR has been created.
9525 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9527 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9528 every variable that may have aliases, not just tags.
9530 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9532 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9533 move_from_CR_eq_bit.
9534 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9537 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9540 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9541 output_e500_flip_eq_bit.
9543 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9544 output_e500_flip_eq_bit.
9545 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9546 output_e500_flip_eq_bit.
9547 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9548 (print_operand): case D. Get to EQ bit.
9550 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9552 * gcov.c (function_summary): Add missing \n.
9554 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9556 Introduce sh4a support.
9557 * config.gcc: Handle sh4a multilibs and cpu selection.
9558 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9559 * config/sh/t-mlib-sh4a: New.
9560 * config/sh/t-mlib-sh4al: New.
9561 * config/sh/t-mlib-sh4a-nofpu: New.
9562 * config/sh/t-mlib-sh4a-single: New.
9563 * config/sh/t-mlib-sh4a-single-only: New.
9564 2004-02-20 DJ Delorie <dj@redhat.com>
9565 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9566 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9567 2003-08-22 Eric Christopher <echristo@redhat.com>
9568 * config/sh/sh4a.md: Update for chip errata.
9569 2003-08-07 Eric Christopher <echristo@redhat.com>
9570 * config/sh/sh4a.md: New file. sh4a processor description.
9571 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9572 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9574 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9575 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9576 * doc/invoke.texi (SH Options): Document -m4al.
9577 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9578 * config/sh/sh.c (expand_block_move): Remove commented-out code
9579 checked in by mistake.
9580 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9581 single elements from SFmode vectors.
9582 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9584 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9585 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9586 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9587 sh_fsca_int2sf): Remove variable declarations.
9588 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9589 sh_fsca_int2sf): New functions.
9590 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9591 sh_fsca_int2sf_rtx): New static variables.
9592 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9593 sh_fsca_int2sf): Declare.
9594 * config/sh/sh.md: Adjust.
9595 * doc/invoke.texi (SH Options): Document new options.
9596 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9597 compatibility from SH4 code.
9598 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9599 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9601 (memory_movsrc_operand): Renamed to...
9602 (unaligned_load_operand): ... this. Simplified.
9603 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9604 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9605 input operand to SImode, and adjust the others. Introduce
9606 post-increment by peephole.
9607 * config/sh/sh.c (expand_block_move): Give the target address the
9608 same mode as the temp reg.
9609 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9611 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9612 Introduce support for SH4a.
9613 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9614 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9615 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9616 sh_fsca_int2sf): New.
9617 (sh_init_builtins): Initialize them.
9618 (print_operand): Support `d'.
9619 (expand_block_move): Use movua if src is misaligned.
9620 (memory_movsrc_operand): New.
9621 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9622 and one of the SH4 macros.
9623 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9624 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9625 SELECT_SH4A_SINGLE): New.
9626 (TARGET_NONE): Add SH4A_BIT.
9627 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9628 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9629 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9630 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9631 (enum processor_type): Added PROCESSOR_SH4A.
9632 (PREDICATE_CODES): Add memory_movsrc_operand.
9633 * config/sh/sh.md: Removed unused variables.
9634 (attr cpu): Add sh4a.
9635 (attr type): Add movua, fsrra and fsca.
9636 (prefetch): New, for SH4.
9637 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9638 (toggle_sz): Set type to fp.
9639 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9640 (movua, extv, extzv): New.
9641 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9644 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9646 * tree-optimize.c (init_tree_optimization_passes): Schedule
9647 pass_may_alias right after the program is renamed into SSA.
9648 * tree-pass.h (PROP_alias): Define.
9649 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9650 * tree-sra.c (pass_sra): Likewise.
9651 * tree-ssa-ccp.c (pass_ccp): Likewise.
9652 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
9653 * tree-ssa-dce.c (pass_dce): Likewise.
9654 * tree-ssa-dom.c (pass_dominator): Likewise.
9655 * tree-ssa-dse.c (pass_dse): Likewise.
9656 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
9657 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9658 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9659 * tree-ssa-pre.c (pass_pre): Likewise.
9660 * tree-tailcall.c (pass_tail_recursion): Likewise.
9661 * tree-ssa.c (pass_redundant_phi): Likewise.
9662 * tree-ssa-alias.c (aliases_computed_p): Remove.
9664 (init_alias_info): Do not mark all type tags for renaming
9666 Clear may_aliases from every symbol.
9667 (setup_pointers_and_addressables): If a pointer has not been
9668 dereferenced and it had a type tag, clear it and mark the old
9671 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9673 PR tree-optimization/16705
9674 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
9677 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9679 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
9682 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
9683 don't make another one.
9685 PR optimization/15077
9686 * function.h (struct function): Add field saved_static_chain_decl.
9687 Fix comment for static_chain_decl.
9688 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
9689 * tree-inline.h (save_body): Add new arg.
9690 * tree-optimize.c (tree_rest_of_compilation): Handle saving
9693 2004-07-27 Richard Henderson <rth@redhat.com>
9695 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
9696 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
9697 is_gimple_addressable.
9698 * tree-gimple.c (is_gimple_addressable): Rename from
9699 is_gimple_addr_expr_arg; accept INDIRECT_REF.
9700 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9701 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9702 rename to is_gimple_addressable.
9704 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9706 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9708 2004-07-27 Richard Henderson <rth@redhat.com>
9710 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9713 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9715 * libgcc2.c: Change all conditionals testing
9716 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9717 * libgcc2.h: Likewise.
9718 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9719 TYPE_PRECISION of float80_type to 80.
9720 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9721 of fpreg_type and float80_type to 80.
9722 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9723 * config/m68k/netbsd-elf.h:
9724 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9725 to evaluate to 80 whenever they would formerly have evaluated to 96.
9726 * config/i386/sco5.h: Remove unnecessary redefinition of
9727 LONG_DOUBLE_TYPE_SIZE.
9728 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9729 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9730 XFmode, with a bitsize of 80. Update commentary.
9731 * config/ia64/ia64-modes.def: Likewise.
9732 * config/m68k/m68k-modes.def: Likewise.
9734 2004-07-27 Steven Bosscher <stevenb@suse.de>
9736 * cfgexpand.c (tree_expand_cfg): Fix comment.
9738 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9739 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9741 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9742 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9743 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9744 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9745 here again. Update leading comment.
9746 * rtl.c (rtx_equal_function_value_matters): Remove.
9747 (rtx_equal_p): Don't test for it.
9748 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
9751 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
9752 * rtl.c (note_insn_name): Likewise.
9753 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
9754 * final.c (final_scan_insn): Likewise.
9756 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
9757 * passes.c (rest_of_handle_eh): Do it here.
9759 * stmt.c (struct nesting): Remove struct nesting block member.
9760 (struct stmt_status): Remove x_block_start_count field.
9761 (current_block_start_count): Remove.
9763 2004-07-27 Brian Booth <bbooth@redhat.com>
9765 * tree-optimize.c (register_one_dump_file): Update condition that uses
9767 (dup_pass_1): Replace with...
9768 (next_pass_1): This.
9769 (NEXT_PASS): Call next_pass_1.
9771 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9772 (execute_one_pass): Update condition that uses
9774 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9777 2004-07-27 Nick Clifton <nickc@redhat.com>
9779 * config/m32r/m32r.c: Include integrate.h in order to get the
9780 prototype for get_hard_reg_initial_val().
9782 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9783 and tidy up indentation.
9784 (final_presence_set): Use absence_set instead, so that if there is
9785 nothing in the "o" pipe the "s" pipe can be scheduled.
9787 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9789 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9790 don't have PT_VARS nor PT_MALLOC set.
9791 Clear name tag from pointers that have not been dereferenced.
9792 (set_pt_anything, set_pt_malloc): Forward declare.
9793 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9794 not type compatibility when determining if a pointer can be
9797 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9799 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9800 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9801 it to check whether the condition is still valid at the jump insn.
9802 * ifcvt.c (noce_get_condition): Likewise.
9803 (noce_get_alt_condition): Update call to canonicalize_condition.
9804 * loop-iv.c (simplify_using_initial_values): Update call to
9805 get_condition. Remove FIXME.
9806 (check_simple_exit): Update call to get_condition.
9807 * loop-unswitch.c (may_unswitch_on): Likewise.
9808 * loop.c (check_dbra_loop): Likewise.
9809 (canonicalize_condition, get_condition): Add an argument to say whether
9810 the condition must still be valid at INSN.
9811 (get_condition_for_loop): Update call to get_condition. Require that
9812 the condition be valid at INSN.
9813 * predict.c (estimate_probability): Update call to get_condition.
9814 Remove unused earliest parameter.
9815 (expected_value_to_br_prob): Update call to canonicalize_condition.
9817 2004-07-26 Eric Christopher <echristo@redhat.com>
9819 * tree-dfa.c (add_referenced_var): Register initializers of global
9822 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9824 * config/i386/i386.c (function_arg): Always treat 8-
9825 and 16-byte wide vectors the same, even if MMX/SSE
9827 (contains_128bit_aligned_vector_p): Add comment.
9829 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9831 * ra.h (enum node_type): Rename to:
9832 (enum ra_node_type).
9833 * ra-colorize.c: Likewise.
9835 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9837 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
9838 after simplifying the jump.
9840 2004-06-26 Richard Henderson <rth@redhat.com>
9842 * calls.c (combine_pending_stack_adjustment_and_call): Make
9843 preferred_unit_stack_boundary argument unsigned. Make
9844 unadjusted_alignment unsigned.
9845 (expand_call): Make preferred_stack_boundary and
9846 preferred_unit_stack_boundary variables unsigned.
9847 * function.c (assign_stack_local_1): Make alignment unsigned.
9848 * function.h (struct function): Make stack_alignment_needed,
9849 preferred_stack_boundary unsigned.
9850 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
9851 (ix86_compute_frame_layout): Make stack_alignment_needed,
9852 preferred_alignment variables unsigned.
9853 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
9855 2004-07-26 Tom Tromey <tromey@redhat.com>
9857 * tree.h: Fix typo in comment.
9859 2004-07-26 Daniel Jacobowitz <dan@debian.org>
9862 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
9863 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
9864 (ggc_free): Remove incorrect freeing.
9865 (sweep_pages): Advance PP for large pages. Fix indentation.
9867 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9869 PR rtl-optimization/16643
9870 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
9871 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
9872 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
9873 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
9874 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
9875 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9876 * rtl.h (tracer): Add a flags parameter.
9877 * tracer.c (tracer): Pass it to cfg_layout_initialise.
9878 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
9879 (rest_of_handle_reorder_blocks): Update calls to tracer and
9880 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
9881 (rest_of_handle_tracer): Pass 0 to tracer.
9882 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
9884 2004-07-25 David Edelsohn <edelsohn@gnu.org>
9887 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
9890 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
9892 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
9893 (BINFO_BASE_ACCESS): Adjust.
9894 (BINFO_BASE_ACCESS_APPEND): New.
9895 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
9896 * dbxout.c (dbxout_type): Adjust binfo access accessing.
9897 * dwarf2out.c (gen_member_die): Likewise.
9898 * tree-dump.c (deque_and_dump): Likewise.
9900 2004-07-26 Falk Hueffner <falk@debian.org>
9902 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
9905 2004-07-25 Roger Sayle <roger@eyesopen.com>
9907 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
9908 value off of the stack if TARGET_USE_FFREEP.
9910 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9912 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
9913 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
9914 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
9915 check on invocation of XRESIZEVEC ().
9917 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9919 * c-common.c (disable_builtin_function): Rename variable n to
9920 new_disabled_builtin.
9921 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
9922 Rename local variable old to old_decl.
9923 * gensupport.c (shift_output_template): Rename parameter old to src.
9924 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
9925 old_rtx and newx to new_rtx.
9927 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9929 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
9931 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
9933 * c-lex.c: Likewise.
9935 2004-07-25 Roger Sayle <roger@eyesopen.com>
9937 * fold-const.c (constant_boolean_node): Make extern.
9938 (make_range): Wrap long lines.
9939 (fold_cond_expr_with_comparison): Remove unnecessary call to
9940 pedantic_non_lvalue. Add missing calls to fold_convert.
9941 (fold_truthop): Add missing calls to fold_convert.
9943 * tree.h (constant_boolean_node): Add prototype here.
9944 * builtins.c (expand_builtin_strncmp): Add missing calls to
9946 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9947 Call fold_convert and constant_boolean_node to correct types.
9948 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9949 missing call to fold_convert to correct types.
9951 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9952 Brian Ryner <bryner@brianryner.com>
9956 * c-common.c (c_common_attribute_table): Allow
9957 handle_visibility_attribute to be called for types.
9958 (handle_visibility_attribute) When given a type, set the visibility
9959 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9960 so that we can check later whether the attribute was present. Added
9961 warning if attribute applied to non class type.
9962 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9963 decls and checking that they are consistent.
9964 * common.opt: Added -fvisibility.
9965 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9966 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9967 * flags.h, tree.h: Added assorted support defines for overall patch
9968 * opts.c: Added parsing support for -fvisibility.
9969 * tree.c (build_decl): Set visibility for all decls to be whatever
9970 is in force at that time.
9971 * varasm.c (default_binds_local_p_1): Reworked logic determining
9972 when to make a symbol locally bound.
9973 * doc/invoke.texi: Added documentation for -fvisibility and
9974 -fvisibility-inlines-hidden.
9976 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9978 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
9979 * c-common.c: Add missing casts from void * to other types.
9980 * c-decl.c: Likewise.
9981 * c-format.c: Likewise.
9982 * c-lex.c: Likewise.
9983 * c-pragma.c: Likewise.
9984 * c-typeck.c: Likewise.
9985 * defaults.h: Likewise.
9986 * genconstants.c: Likewise.
9987 * gengtype-lex.l: Likewise.
9988 * genmodes.c: Likewise.
9989 * read-rtl.c: Likewise.
9992 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9994 * bitmap.c: Use type-safe memory allocation macros from libiberty.
9995 * c-common.c: Likewise.
9996 * c-decl.c: Likewise.
9997 * c-lang.c: Likewise.
9998 * c-lex.c: Likewise.
9999 * c-opts.c: Likewise.
10000 * c-parse.in: Likewise.
10001 * c-typeck.c: Likewise.
10002 * genconditions.c: Likewise.
10003 * gengtype-lex.l: Likewise.
10004 * gengtype-yacc.y: Likewise.
10005 * gengtype.c: Likewise.
10006 * genmodes.c: Likewise.
10007 * gensupport.c: Likewise.
10008 * read-rtl.c: Likewise.
10009 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
10012 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10014 * c-decl.c (groktypename, groktypename_in_param_context): Rename
10015 variable typename to type_name.
10016 * c-lex.c (interpret_float): Likewise.
10018 2004-07-25 Roger Sayle <roger@eyesopen.com>
10020 * convert.c (convert_to_real, convert_to_integer,
10021 convert_to_complex): Replace calls to build with calls to buildN.
10022 * coverage.c (tree_coverage_counter_ref): Likewise.
10023 * dojump.c (do_jump): Likewise.
10024 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
10025 * emit-rtl.c (component_ref_for_mem_expr,
10026 set_mem_attributes_minus_bitpos): Likewise.
10027 * explow.c (update_nonlocal_goto_save_area): Likewise.
10028 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
10029 expand_mult_add): Likewise.
10030 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
10031 store_constructor, get_inner_reference, expand_expr_real_1,
10032 try_casesi, try_tablejump): Likewise.
10033 * function.c (expand_function_start): Likewise.
10034 * stmt.c (emit_case_bit_tests, expand_end_case_type,
10035 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
10036 * stor-layout.c (place_union_field, layout_type): Likewise.
10037 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
10038 * varasm.c (copy_constant): Likewise.
10040 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10042 * c-common.c: Rename all identifiers named `new'.
10043 * c-decl.c: Likewise.
10044 * gensupport.c: Likewise.
10045 * simplify-rtx.c: Likewise.
10046 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
10048 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
10051 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10054 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
10055 declarations until after calling pushdecl.
10056 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
10057 "extern" and not on whether the declaration is initialized.
10059 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10061 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10062 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
10063 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
10064 "cpplib.h", "c-pragma.h", "c-common.h".
10065 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
10066 (solaris_register_pragmas): New functions.
10067 * config/sol2-protos.h: New file.
10068 * config/sol2.c: New file.
10069 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
10070 (REGISTER_TARGET_PRAGMAS): New macros.
10071 (solaris_pending_aligns, solaris_pending_inits)
10072 (solaris_pending_finis): New variables.
10073 * config/t-sol2 (sol2-c.o): Update dependencies.
10074 (sol2.o): New rule.
10075 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
10076 SUBTARGET_INSERT_ATTRIBUTES.
10077 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
10078 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10079 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10080 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10081 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10082 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10083 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10084 * config/sparc/sparc.c (sparc_attribute_table): New.
10085 (TARGET_INSERT_ATTRIBUTES): Define in terms of
10086 SUBTARGET_INSERT_ATTRIBUTES.
10087 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
10089 * doc/extend.texi (Solaris Pragmas): New section.
10091 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10093 * c-common.c: Rename all identifiers named `class' to `cl'.
10094 * c-common.h: Likewise.
10095 * c-parse.in: Likewise.
10096 * c-typeck.c: Likewise.
10097 * genmodes.c: Likewise.
10098 * real.c: Likewise.
10099 * real.h: Likewise.
10100 * recog.c: Likewise.
10101 * recog.h: Likewise.
10102 * regrename.c: Likewise.
10103 * tree.h: Likewise.
10104 * c-common.c (builtin_function_2): Change type of 5th parameter from
10105 int to enum built_in_function. Change type of 8th parameter from int
10107 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
10109 * c-typeck.c (convert_arguments): Change type of formal_prec from
10110 int to unsigned int.
10111 * genmodes.c (blank_mode): Make a few negative constants unsigned.
10112 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
10113 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
10114 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
10115 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
10116 iterator to for_all_modes () instead of an enum because enums can't
10117 be incremented in C++.
10120 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10122 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
10125 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10127 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
10128 Handle ARRAY_RANGE_REF like ARRAY_REF.
10130 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10132 * c-typeck.c (digest_init): Don't allow arrays of signed or
10133 unsigned variants of wchar_t to be initialized by wide string
10134 constants. Do allow arrays of enumerated types compatible with
10135 wchar_t to be initialized by wide string constants. Refine tests
10136 distinguishing wide and narrow strings and arrays. Give specific
10137 error for arrays of other integer types initialized by string
10139 (output_init_element, process_init_element): Check for
10140 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
10141 initializing with string constants.
10143 2004-07-25 Richard Henderson <rth@redhat.com>
10145 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
10146 on the RESULT_DECL.
10147 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10148 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
10149 DECL_IGNORED_P to new decl.
10151 2004-07-24 Zack Weinberg <zack@codesourcery.com>
10153 * config/ia64/ia64.c (general_xfmode_operand)
10154 (destination_xfmode_operand): Delete.
10155 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
10156 * config/ia64/ia64.md (*movxf_internal): Use general_operand
10157 and destination_operand.
10159 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10161 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
10162 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
10164 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10165 Zack Weinberg <zack@codesourcery.com
10168 * c-decl.c (diagnose_mismatched_decls): Don't issue a
10169 redundant-declaration warning the first time a builtin is
10170 declared explicitly.
10172 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10174 * tree.h (staticp): Change return type to bool.
10176 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10178 * c-common.c (c_staticp): Last episode of the staticp saga.
10180 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10182 * c-common.h (c_staticp): Change return type from int to bool.
10183 * tree.c (staticp): Likewise.
10184 * langhooks.h (staticp): Likewise.
10186 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10188 * langhooks-def.h (lhd_staticp): Change return type from int to
10189 bool in prototype to match definition.
10191 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10193 * system.h (bool, true, false): Don't redefine as preprocessor macros
10196 2004-07-24 Roger Sayle <roger@eyesopen.com>
10198 * expmed.c (init_expmed): A signed modulus by a power of two is
10199 considered cheap if its less than or equal to four instructions.
10201 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10203 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
10204 GGC_CNEWVAR): New macros.
10206 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10208 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
10210 * c-decl.c: Likewise.
10211 * c-format.c: Likewise.
10212 * c-lex.c: Likewise.
10213 * c-opts.c: Likewise.
10214 * c-pragma.c: Likewise.
10215 * c-typeck.c: Likewise.
10216 * gencheck.c: Likewise.
10217 * genconditions.c: Likewise.
10218 * genconfig.c: Likewise.
10219 * genflags.c: Likewise.
10220 * gengtype.c: Likewise.
10221 * gensupport.c: Likewise.
10222 * ggc-none.c: Likewise.
10223 * langhooks.c: Likewise.
10224 * statistics.h: Likewise.
10225 * stub-objc.c: Likewise.
10226 * java/decl.c: Likewise.
10228 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
10230 * config/m68k/m68k.c (output_scc_di): Fix coding style.
10231 (symbolic_operand): Fix prototype.
10232 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
10233 * config/m68k/m68k.md: Add constants for registers a0 and sp and
10234 use them, change from the "{...}" syntax to the simpler {...}
10236 (*cfv4_extendqisi2): Fix destination predicate.
10237 * config/m68k/m68k-protos.h: Remove various declarations also
10238 generated via PREDICATE_CODES.
10240 2004-07-23 Mike Stump <mrs@apple.com>
10242 * c-typeck.c (convert_for_assignment): Tightened up pointer
10243 converstions that differ in signedness.
10245 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10247 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
10249 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10251 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
10252 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
10254 * gimplify.c (gimplify_compound_lval): Check for no handled
10255 operations, rather than checking for explicit list of nodes.
10256 (is_gimple_addr_expr_arg_or_indirect): New function.
10257 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
10258 redundant setting of TREE_INVARIANT.
10259 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
10260 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
10262 2004-07-23 Diego Novillo <dnovillo@redhat.com>
10264 PR tree-optimization/16688
10265 PR tree-optimization/16689
10266 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
10267 unnecessary initialization of 'tag'.
10268 (get_tmt_for): Check that the new type tag has the same alias
10269 set as the pointed-to type.
10270 (group_aliases): Only regular variables need to be removed
10271 from the alias set of a name tag.
10272 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
10273 propagation if the two types are not compatible.
10274 (merge_alias_info): Rename from replace_ssa_names_ann.
10276 (replace_exp_1): If both arguments are SSA_NAMEs, check that
10277 the propagation can be done.
10278 Only call merge_alias_info on pointers.
10279 (propagate_value): Likewise.
10280 * tree-ssa-copyrename.c: Include langhooks.h.
10281 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
10283 Do not coalesce variables with incompatible types.
10284 (rename_ssa_copies): Call replace_ssa_name_symbol.
10285 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
10286 the same type as the underlying _DECL.
10287 * tree-ssanames.c (replace_ssa_name_symbol): New function.
10288 * tree.h (replace_ssa_name_symbol): Declare.
10290 2004-07-23 Richard Henderson <rth@redhat.com>
10293 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
10294 unshare it properly.
10295 (gimplify_modify_expr_rhs): Push assignment from a conditional into
10296 the conditional for all non-register types.
10298 2004-07-23 Richard Henderson <rth@redhat.com>
10300 * expr.c (expand_expr_real_1): Don't handle non-local variables.
10301 * expr.h (fix_lexical_addr): Remove.
10302 * function.c (NEED_SEPARATE_AP): Remove.
10303 (fix_lexical_addr): Remove.
10304 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
10305 not null decl_function_context.
10306 (create_alias_vars): Likewise.
10307 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
10308 (simple_goto_p): Likewise.
10309 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
10310 * tree-ssa-ccp.c (get_default_value): Likewise.
10311 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10312 * tree.c (needs_to_live_in_memory): Likewise.
10313 * tree-flow-inline.h (may_be_aliased): Move...
10314 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
10315 when TREE_STATIC variables may be addressable.
10317 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10319 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10321 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10323 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10324 bitmap contents if GENERATOR_FILE is defined.
10325 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10326 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10328 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10330 * c-decl.c (start_function): Form composite type of function types
10331 rather than copying type from previous prototype declaration.
10333 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10335 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10336 the const qualifier for the second argument in the C++ functions.
10338 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10339 specific pointer types.
10341 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10342 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10343 for vector bool and/or vector pixel, add C++ and C missing support.
10344 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10345 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10346 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10347 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10348 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10349 missing C++ and C support for vector bool and/or vector pixel.
10350 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10351 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10352 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10353 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10354 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10355 C++ and C types used for vector bool and/or vector pixel.
10356 (vec_st, vec_stl): Add C++ support for vector pixel.
10357 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10358 (vec_all_ne): Add C++ support for vector pixel.
10360 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10361 (vec_vmulesb): Add missing C++ function.
10362 (vec_perm): Fix type of third argument in C++ function.
10363 (vec_vsum4shs): Fix C++ function name.
10364 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10365 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10366 argument passed to the error handler in C macro.
10367 (vec_nmsub): Remove extra parens around argument names in C macro.
10368 (vec_packpx): Add missing parens in C macro.
10370 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10372 * machmode.def: Remove vector modes.
10373 * config/alpha/alpha-modes.def: Add supported vector modes.
10374 * config/arm/arm-modes.def: Likewise.
10375 * config/frv/frv-modes.def: Likewise.
10376 * config/i386/i386-modes.def: Likewise.
10377 * config/rs6000/rs6000-modes.def: Likewise.
10378 * config/sh/sh-modes.def: Likewise.
10380 2004-07-23 Matthias Klose <doko@debian.org>
10382 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10383 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10384 * config.h: Regenerate.
10385 * configure: Likewise.
10387 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10389 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10390 generated SYMBOL_REFs for labels.
10391 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10393 (machopic_stub_name): Remove.
10394 (machopic_indirection_name): New function.
10395 (machopic_mcount_stub_name): Likewise.
10396 (machopic_classify_name): Remove.
10397 (machopic_function_base_sym): New function.
10398 (machpoic_classify_symbol): Likewise.
10399 (machopic_classify_ident): Remove.
10400 (machopic_define_ident): Likewise.
10401 (machopic_define_name): Likewise.
10402 (machopic_name_defined_p): Likewise.
10403 (machopic_ident_defined_p): Likewise.
10404 (darwin_strip_name_encoding): Likewise.
10405 (machopic_define_symbol): New function.
10406 * config/darwin.c (hashtab.h): Include.
10407 (machopic_defined_list): Remove.
10408 (machopic_classify_ident): Likewise.
10409 (machopic_classify_name): Likewise.
10410 (machopic_ident_defined_p): Likewise.
10411 (machopic_define_ident): Likewise.
10412 (machopic_define_name): Likewise.
10413 (machopic_symbol_defined_p): New function.
10414 (machopic_classify_symbol): Likewise.
10415 (machopic_data_defined_p): Use machopic_classify_symbol.
10416 (machopic_define_symbol): New function.
10417 (machopic_function_base_sym): New function.
10418 (machopic_non_lazy_pointers): Remove.
10419 (machopic_non_lazy_ptr_name): Likewise.
10420 (machopic_stubs): Likewise.
10421 (machopic_stub_name): Likewise.
10422 (NON_LAZY_POINTER_SUFFIX): New macro.
10423 (STUB_SUFFIX): Likewise.
10424 (machopic_indirection): New structure.
10425 (machopic_indirections): New variable.
10426 (machopic_indirection_hash): New function.
10427 (machopic_indirection_eq): Likewise.
10428 (machopic_indirection_name): Likewise.
10429 (machopic_mcount_stub_name): New function.
10430 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10432 (machopic_indirect_data_reference): Rework to use new functions.
10433 (machopic_indirect_call_target): Likewise.
10434 (machopic_legitimize_pic_address): Likewise.
10435 (machopic_output_indirection): New function.
10436 (machopic_finish): Use it.
10437 (machopic_operand_p): Rework to use new functions.
10438 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10439 (darwin_strip_name_encoding): Remove.
10440 (update_non_lazy_ptrs): Remove.
10441 (update_stubs): Likewise.
10442 (darwin_non_lazy_pcrel): Use new functions.
10443 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10444 (ASM_OUTPUT_LABELREF): Likewise.
10445 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10446 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10447 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10448 (TARGET_STRIP_NAME_ENCODING): Do not use
10449 darwin_strip_name_encoding.
10450 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10451 darwin_strip_name_encoding.
10452 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10453 machopic_mcount_stub_name.
10454 * config/i386/i386.c (x86_output_mi_thunk): Use
10455 machopic_indirection_name, not machopic_stub_name.
10456 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
10457 machopic_function_base_sym.
10458 (print_operand): Use machopic_classify_symbol.
10459 (rs6000_emit_prologue): Use machopic_function_base_sym.
10460 (output_profile_hook): Do not use machopic_stub_name.
10461 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
10463 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10466 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
10469 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10471 * doc/implement-c.texi: New file.
10472 * doc/extend.texi (C Implementation): Move to there.
10473 * doc/gcc.texi: Include implement-c.texi.
10474 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
10476 2004-07-22 Jason Merrill <jason@redhat.com>
10478 * integrate.c (copy_decl_for_inlining): Remove invisible reference
10480 * tree-inline.c (setup_one_parameter): Likewise.
10482 2004-07-22 Brian Booth <bbooth@redhat.com>
10484 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10485 (substitute_and_fold): Propigate into VUSE operands when possible.
10486 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10487 (cp_lattice_meet): Handle merging of latticevalues when
10488 UNKNOWN_VAL is present.
10489 (visit_stmt): Visit assignments with V_MUST_DEFs.
10490 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10491 (ccp_fold): Deal with RHS' that are constant and virtual.
10492 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10493 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10494 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10495 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10496 computing immediate uses.
10497 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10499 (replace_vuse_in): New function.
10500 (likely_value): Add check of vuse operands.
10501 (get_default_value): Set the default value of virtually defined
10502 variables to UKNOWN_VAL instead of VARYING.
10504 2004-07-22 Richard Henderson <rth@redhat.com>
10506 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10508 2004-07-22 Richard Henderson <rth@redhat.com>
10510 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10511 variables due to conditional compilation.
10513 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10515 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10516 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10517 Release SSA names that have been re-renamed.
10518 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10520 * tree-ssa-alias.c (init_alias_info): If aliases have been
10521 computed before, clear existing alias information.
10522 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10523 If the new name tag for a pointer is different than the one it
10524 had before, mark the old tag for renaming.
10525 (replace_may_alias): New function.
10526 (group_aliases): Call it.
10527 (setup_pointers_and_addressables): Always call get_tmt_for.
10528 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10530 (set_pt_anything): New local function.
10531 (set_pt_malloc): New local function.
10532 (merge_pointed_to_info): Don't merge pointed-to variables from
10533 the original pointer if the destination is pointing to an
10535 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10536 (add_pointed_to_var): Do not add a variable to the points-to
10537 set if the pointer is already pointing to anywhere.
10538 (collect_points_to_info_r): If the defining statement is a PHI
10539 node, only merge pointed-to information if the argument has
10540 already been visited.
10541 (get_tmt_for): Only create a new tag if the pointer didn't
10543 (dump_alias_info): Emit more information.
10544 (dump_points_to_info_for): Likewise.
10545 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10546 try to get the annotation of an SSA_NAME.
10547 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10548 alias sets when checking is enabled.
10549 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10550 (eliminate): Mark basic blocks that will need
10551 EH information cleaned up.
10552 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10554 Initialize need_eh_cleanup.
10555 (fini_pre): Call tree_purge_all_dead_eh_edges and
10556 cleanup_tree_cfg if needed.
10557 Free need_eh_cleanup.
10558 * tree-ssa.c (verify_ssa_name): New function.
10559 (verify_def): Call it.
10560 Re-arrange to avoid printing too many error messages.
10561 (verify_use): Likewise.
10562 (verify_phi_args): Likewise.
10563 (verify_flow_insensitive_alias_info): New function.
10564 (verify_flow_sensitive_alias_info): New function.
10565 (verify_alias_info): New function.
10566 (verify_ssa): Call verify_alias_info.
10567 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10569 Re-arrange to avoid printing too many error messages.
10570 * tree-ssanames.c (make_ssa_name): Clear
10571 SSA_NAME_IN_FREE_LIST.
10572 (release_ssa_name): Never release a default definition.
10573 (release_defs): New function.
10574 * tree.h: Declare it.
10575 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10577 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10579 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10580 If true, do a depth-first search. Do a breadht-first search,
10582 (walk_use_def_chains): Add new argument IS_DFS.
10584 * tree-flow.h (walk_use_def_chains): Update prototype.
10586 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10588 * config/cris/cris.md: Tweak formatting.
10589 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10590 (mover2side, moverside, movemside, movei, op3, andu): Replace
10591 live define_peephole:s with define_peephole2 near-equivalents.
10593 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10595 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10596 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10597 "*mov_sidesi_mem" respectively.
10599 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10601 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10602 (gimplify_build1): Move from tree-complex.c do_unop.
10603 (gimplify_build2): Move from tree-complex.c do_binop.
10604 (gimplify_build3): New.
10605 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10606 Adjust throughout to call the functions above.
10607 * tree-flow.h: Declare the functions above.
10608 * tree-nested.c (gimplify_val): Rename to...
10609 (tsi_gimplify_val): ... this.
10611 * Makefile.in (tree_complex.o): Update dependencies.
10612 (stor-layout.o): Depend on regs.h.
10613 * c-common.c (handle_vector_size_attribute): Update for
10614 vector types without corresponding vector modes.
10615 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10616 a corresponding vector mode is not available.
10617 * print-tree.c (print_node): Print nunits for vector types
10618 * regclass.c (have_regs_of_mode): New.
10619 (init_reg_sets_1): Initialize it and use it instead
10620 of allocatable_regs_of_mode.
10621 * regs.h (have_regs_of_mode): Declare it.
10622 * stor-layout.c (layout_type): Pick a mode for vector types.
10623 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10624 build_replicated_const, do_unop, do_binop, do_plus_minus,
10625 do_negate, expand_vector_piecewise, expand_vector_parallel,
10626 expand_vector_addition, expand_vector_operations_1,
10627 expand_vector_operations, tree_lower_operations,
10628 pass_lower_vector_ssa, pass_pre_expand): New.
10629 (expand_complex_operations, pass_lower_complex): Remove.
10630 * tree-optimize.c (init_tree_optimization_passes): Adjust
10631 pass ordering for changes in tree-complex.c.
10632 * tree-pass.h: Declare new passes.
10633 * tree.c (finish_vector_type): Remove.
10634 (make_vector_type): New.
10635 (build_vector_type_for_mode, build_vector_type): Rewritten.
10636 * tree.def (VECTOR_TYPE): Document where the number of
10637 subparts is stored.
10638 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10639 (make_vector): Remove declaration.
10641 2004-07-21 Richard Henderson <rth@redhat.com>
10643 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10644 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10645 (remove_useless_vars): Dump debugging info.
10646 (expand_used_vars): Move ...
10647 * cfgexpand.c (expand_used_vars): ... here. Make static.
10648 * tree-flow-inline.h (set_is_used): New.
10649 (set_default_def): Use get_var_ann.
10650 * tree-flow.h: Update decls.
10651 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10652 (create_ssa_var_map): Use it.
10653 * tree-ssa.c (set_is_used): Remove.
10655 2004-07-22 Ben Elliston <bje@au.ibm.com>
10657 * gdbinit.in: Set a breakpoint on internal_error.
10659 2004-07-21 Richard Henderson <rth@redhat.com>
10661 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
10662 to create a new basic block.
10664 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10667 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10668 return type on function definitions. Move other warnings for
10669 qualified return type to -Wreturn-type. Do not condition any such
10670 warnings on -pedantic. Update comments.
10671 (start_function): Only copy function type from previous prototype
10672 declaration if return types are compatible.
10673 * c-typeck.c (function_types_compatible_p): Don't condition
10674 warning for incompatibility of volatile qualifiers on the return
10675 type on -pedantic. Update comment.
10676 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
10678 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10680 * c-typeck.c (set_init_index): Require designator to be of integer
10683 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10686 * c-parse.in (init): Change to exprtype.
10687 (primary): Set original_code for STRING to STRING_CST.
10688 Call maybe_warn_string_init for compound literals.
10689 (initdcl, notype_initdcl): Call maybe_warn_string_init.
10691 * c-tree.h (maybe_warn_string_init): New.
10692 (pop_init_level, process_init_element): Use struct c_expr.
10693 (struct c_expr): Update comment.
10694 * c-typeck.c (maybe_warn_string_init): New function.
10695 (digest_init): Call it. Additional parameter strict_string. All
10697 (output_init_element): Likewise.
10698 (struct constructor_stack): Use struct c_expr for
10700 (really_start_incremental_init, push_init_level): Update.
10701 (pop_init_level): Update. Return struct c_expr.
10702 (process_init_level): Update. Take struct c_expr argument.
10704 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10706 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10709 2004-07-21 Eric Christopher <echristo@redhat.com>
10711 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10713 * c-decl.c (pop_scope): Ditto.
10714 * calls.c (expand_call): Remove call to current_nesting_level,
10715 update comment accordingly. Remove calls to expand_start_target_temps
10716 and expand_end_target_temps.
10717 * cfgexpand.c (construct_init_block): Remove call to
10718 expand_start_bindings_and_block.
10719 (construct_exit_block): Remove call to expand_end_bindings.
10720 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10721 (expand_expr_real_1): Ditto. Fix formatting.
10722 (expand_vars): Delete.
10723 * stmt.c (POPSTACK): Remove block_stack.
10724 (stmt_status): Remove x_block_stack.
10725 (block_stack): Delete.
10726 (expand_start_bindings_and_block): Ditto.
10727 (expand_start_target_temps): Ditto.
10728 (expand_end_target_temps): Ditto.
10729 (current_nesting_level): Ditto.
10730 (warn_about_unused_variables): Ditto.
10731 (expand_end_bindings): Ditto.
10732 * tree.h: Remove declarations for above.
10734 2004-07-21 Steven Bosscher <stevenb@suse.de>
10736 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10737 * rtl.c (note_insn_name): Likewise.
10738 * print-rtl.c (print_rtx): Don't print it.
10739 * cfgrtl.h (can_delete_note_p): Don't handle it.
10740 (rtl_delete_block): Likewise.
10741 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10742 (rest_of_compilation): Don't call it.
10743 * predict.c (process_note_predictions, process_note_prediction,
10744 note_prediction_to_br_prob): Remove.
10745 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
10746 * stmt.c (return_prediction): Remove.
10747 (expand_value_return): Don't call it. Don't add prediction
10748 notes for return statements.
10750 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
10752 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
10755 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
10757 * c-common.c (vector_types_convertible_p): Use vector types'
10758 TYPE_SIZE and TREE_TYPE instead of their mode.
10759 * convert.c (convert_to_integer): Likewise.
10760 (convert_to_vector): Likewise.
10761 * fold-const.c (fold_convert): Likewise.
10762 * varasm.c (output_constant): Likewise.
10763 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10764 Allow a VECTOR_TYPE initializer to be made of several vectors.
10765 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10766 of cleared and need_to_clear, and use fold_convert.
10767 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10770 2004-07-20 Richard Henderson <rth@redhat.com>
10772 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10773 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10775 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10777 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10778 enormous cost if not TARGET_HARD_MUL.
10780 2004-07-20 Andrew Pinski <apinski@apple.com>
10783 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10786 2004-07-21 Paul brook <paul@codesourcery.com>
10788 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10790 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10792 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10793 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10794 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10796 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10798 * rtl.h (plus_constant): Delete.
10799 (plus_constant_wide): Rename to plus_constant.
10800 (plus_constant_for_output_wide): Delete vestigial prototype.
10801 (GEN_INT): Remove unnecessary cast.
10802 * tree.h (build_int_2, size_int_type): Delete.
10803 (build_int_2_wide): Rename to build_int_2.
10804 (size_int_wide): Rename to size_int_kind.
10805 (size_int_type_wide): Rename to size_int_type.
10806 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10807 Remove unnecessary cast.
10808 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10809 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10810 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10811 (size_int_type_wide): Rename size_int_type.
10812 (int_const_binop): Use size_int_type.
10813 * c-lex.c (interpret_integer): Use build_int_2.
10814 * final.c (split_double): Remove unnecessary casts.
10815 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10817 2004-07-20 Richard Henderson <rth@redhat.com>
10819 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10820 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10821 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10822 (is_gimple_tmp_reg): New.
10823 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10825 2004-07-20 Richard Henderson <rth@redhat.com>
10827 * tree-pretty-print.c (dump_generic_node): Dump
10828 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
10830 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
10832 * tree-mudflap.c (mf_set_options_fndecl): New tree.
10833 (mudflap_init): Set it.
10834 (mudflap_register_call): Remove __mf_init call.
10835 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
10836 to pass "-ignore-reads" option to libmudflap if needed.
10838 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
10841 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
10842 (MAKE_DECL_ONE_ONLY): Undefine.
10843 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
10844 readonly_data, one_only_data_section, forget_section): New prototypes.
10845 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
10847 (pa_select_section): Add one-only (COMDAT) support.
10848 * pa.h (struct machine_function): Define.
10849 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
10850 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
10851 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10852 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10853 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
10854 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
10855 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
10856 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10857 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
10858 for EXTRA_SECTION_FUNCTIONS.
10859 * doc/install.texi: Update binutils requirements.
10861 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10863 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
10864 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
10865 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
10867 (struct VEC): Use unsigned for num and alloc.
10868 * vec.c (struct vec_prefix): Likewise.
10869 (vec_o_reserve): Adjust.
10871 * dbxout.c (dbxout_type): Fix printf format.
10873 * tree.h (binfo_member): Remove.
10874 * tree.c (binfo_member): Remove.
10876 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10878 * tree.h: Include vec.h
10879 (DEF_VEC_P(tree)): New type.
10880 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
10881 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
10882 (BINFO_LANG_SLOT): Remove.
10883 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
10884 (struct tree_binfo): Turn base_binfos into a trailing
10885 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
10886 (binfo_lang_slots): Remove.
10887 * tree.c (binfo_lang_slots): Remove.
10888 (make_tree_binfo_stat): Take a base binfo count, not a
10889 lang slot count. Adjust.
10890 * Makefile.in (TREE_H): Add vec.h
10891 * alias.c (record_component_aliases): Adjust BINFO access.
10892 * dbxout.c (dbxout_type): Likewise.
10893 * dwarf2out.c (gen_member_die): Likewise.
10894 * sdbout.c (sdbout_one_type): Likewise.
10895 * tree-dump.c (deque_and_dump): Likewise.
10896 * config/i386/i386.c (classify_argument,
10897 contains_128bit_aligned_vector_p): Likewise.
10898 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
10899 * doc/c-tree.texi (Classes): Update BINFO documentation.
10901 2004-07-20 Steven Bosscher <stevenb@suse.de>
10903 * c-common.h (check_case_value): Remove prototype.
10904 (c_add_case_label): Adjust prototype.
10905 * c-common.c (check_case_value): Make static.
10906 (check_case_bounds): New function.
10907 (c_add_case_label): Use it. Take new argument orig_type.
10908 * c-typeck.c (struct c_switch): New orig_type field.
10909 (c_start_case): Set it.
10910 (do_case): Pass it to c_add_case_label.
10911 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
10912 cases from here. Add the labels in reverse order.
10913 * stmt.c (struct case_node): Adjust comment. Remove balance field.
10914 (add_case_node): Return nothing, don't check for duplicate cases.
10915 Insert new case nodes in a list, not in an AVL tree.
10916 (expand_end_case_type): Don't turn a case tree into a case list.
10917 (case_tree2list): Remove.
10918 * tree.h (add_case_node): Adjust prototype.
10920 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
10922 * genattr.c (struct range, struct function_unit,
10923 write_units, extend_range, init_range): Remove them.
10924 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10925 Output "#define INSN_SCHEDULING" here.
10926 * genattrtab.c (struct range, struct function_unit_op,
10927 struct function_unit, struct dimension, enum operator,
10928 operate_exp, expand_units, simplify_knowing,
10929 encode_units_mask, simplify_by_exploding,
10930 find_and_mark_used_attributes, unmark_used_attributes,
10931 add_values_to_cover, increment_current_value,
10932 test_for_current_value, simplify_with_current_value,
10933 simplify_with_current_value_aux, gen_unit,
10934 write_unit_name, write_function_unit_info,
10935 write_complex_function, write_toplevel_expr,
10936 find_single_value, extend_range): Remove.
10937 (write_attr_get): Do not handle common_av->value
10939 (struct attr_desc): Remove func_units_p and blockage_p.
10940 (write_attr_valueq): Do not handle them.
10941 (find_attr): Do not clear them.
10942 (make_internal_attr): Do not initialize them.
10943 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10944 * sched-vis.c (init_target_units, insn_print_units,
10945 init_block_visualization, print_block_visualization,
10946 visualize_scheduled_insns, visualize_no_unit,
10947 visualize_stall_cycles, visualize_alloc,
10948 visualize_free, target_units, get_visual_tbl_length,
10949 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10950 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10951 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10952 * haifa-sched.c (blockage_range, clear_units,
10953 schedule_unit, actual_hazard, potential_hazard,
10954 insn_unit, unit_last_insn, unit_tick,
10955 actual_hazard_this_instance, potential_hazard,
10956 schedule_unit, max_insn_queue_index_value): Remove.
10957 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10958 max_insn_queue_index.
10959 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10960 * doc/md.texi (Processor pipeline description): Remove
10961 references to old pipeline descriptions.
10962 (Automaton pipeline description): Merge with the above.
10963 (Old pipeline description, Comparison of the two descriptions):
10966 * bt-load.c (migrate_btr_def): Remove references to
10967 use_pipeline_interface.
10968 * haifa-sched.c (insn_cost, schedule_insn,
10969 schedule_block, advance_one_cycle, sched_init,
10970 queue_to_ready, sched_finish): Likewise.
10971 * modulo-sched.c (sms_schedule, advance_one_cycle,
10972 ps_has_conflicts): Likewise.
10973 * sched-rgn.c (init_ready): Likewise.
10974 (debug_dependencies): Likewise, and remove an "if (1)".
10975 * target.h (use_dfa_pipeline_interface): Remove.
10976 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10977 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10978 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10979 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10980 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10981 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10982 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10983 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10984 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10985 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10986 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10987 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10988 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10989 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10990 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10991 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10992 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10993 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10994 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10996 2004-07-19 Roger Sayle <roger@eyesopen.com>
10998 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
11000 2004-07-19 Jeff Law <law@redhat.com>
11002 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
11003 (get_eq_expr_value): Use it. Simplify slightly.
11005 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
11007 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
11008 (umulsidi3_32bit_r4000): Likewise.
11010 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
11012 * vec.h: Propagate location information properly.
11013 (VEC_T_iterate): Add result pointer parameter.
11014 (VEC_T_space): New.
11015 (VEC_T_reserve): Use it.
11017 2004-07-19 Daniel Jacobowitz <dan@debian.org>
11019 * Makefile.in (c-format.o): Depend on c-format.h.
11020 * c-format.h: New file.
11021 (struct format_char_info): Add CHAIN member.
11022 * c-format.c: Move some types and constants to c-format.h.
11023 (format_type_error): Set to -1.
11024 (struct function_format_info): Use an int for format_type.
11025 (decode_format_type): Return an int. Return format_type_error
11027 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
11028 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
11029 (scan_char_table, time_char_table, monetary_char_table): Initialize
11031 (n_format_types): New variable.
11032 (check_format_info_main): Handle CHAIN in format_char_info.
11033 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
11034 TARGET_N_FORMAT_TYPES.
11035 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11036 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
11037 * config/sol2-c.c: New file.
11038 * config/t-sol2: New file.
11039 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
11040 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
11041 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
11043 * doc/extend.texi (Target Format Checks): New section.
11044 (Function Attributes): Mention it.
11045 * doc/invoke.texi: Mention target format checks.
11046 * doc/sourcebuild.texi: Mention target format checks.
11047 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
11048 TARGET_FORMAT_TYPES.
11050 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
11052 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
11054 * config/s390/s390.c (regclass_map initializer): Register 35 added to
11056 (load_multiple_operation, store_multiple_operation): Removed
11057 pointless sanity check.
11058 (s390_decompose_address): Added check for return_address_pointer_rtx.
11059 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
11060 (s390_return_address_offset): New function.
11061 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
11062 (FRAME_REGNO_P): Added check for register 35.
11063 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11064 REG_ALLOC_ORDER): Appended entry for register 35.
11065 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
11066 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
11067 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
11068 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
11069 is eliminable using stack pointer or hard frame pointer.
11070 (REGISTER_NAMES): Added name for register 35.
11071 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
11072 pointless sanity check.
11074 2004-07-19 Roger Sayle <roger@eyesopen.com>
11076 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
11077 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
11078 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
11079 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
11080 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
11081 (fold_relational_const): Tidy up handling of floating point
11082 comparisons by calling real_compare. Remove tree_expr_nonzero_p
11083 transformation; fold_relational_const assumes constant operands.
11085 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
11087 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
11090 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
11092 * c-tree.h (struct c_expr): Define.
11093 (C_SET_EXP_ORIGINAL_CODE): Remove.
11094 (parser_build_binary_op, build_compound_expr): Update prototypes.
11095 * c-parse.in (%union): Add exprtype.
11096 (FUNC_NAME): Mark as ttype.
11097 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
11099 (expr): Update. Define directly in terms of expr_no_commas
11100 instead of using nonnull_exprlist.
11101 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
11102 offsetof_member_designator, typespec_nonreserved_nonattr, init,
11103 initval, designator, component_declarator,
11104 component_notype_declarator, enumerator, array_declarator,
11105 condition, exexpr, switch_statement, stmt_nocomp, stmt,
11106 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
11107 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
11109 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
11110 * c-common.c (c_common_truthvalue_conversion): Don't check
11111 C_EXP_ORIGINAL_CODE.
11112 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
11113 Don't use C_EXP_ORIGINAL_CODE.
11114 (default_conversion, default_function_array_conversion): Don't use
11115 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
11116 (internal_build_compound_expr): Merge into build_compound_expr.
11117 (build_compound_expr): Take two operands instead of a TREE_LIST.
11118 * objc/objc-act.c (get_super_receiver): Update calls to
11119 build_compound_expr.
11121 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
11123 * config/sh/sh.c (sh_use_dfa_interface): Remove.
11124 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
11126 * config/sh/sh.md: Extract pipeline descriptions
11127 into separate files.
11128 * config/sh/sh1.md: New file, extracted from sh.md.
11129 * config/sh/sh4.md: New file, extracted from sh.md.
11130 * config/sh/shmedia.md: New file, extracted from sh.md
11131 and rewritten using new-style pipeline description.
11133 2004-07-18 Zack Weinberg <zack@codesourcery.com>
11135 * config/pa/pa.md: Delete the two remaining define_peephole
11138 2004-07-18 Steven Bosscher <stevenb@suse.de>
11139 Joseph S. Myers <jsm@polyomino.org.uk>
11141 * c-common.c (c_common_truthvalue_conversion): Don't warn if
11142 TREE_NO_WARNING is set.
11144 2004-07-18 Roger Sayle <roger@eyesopen.com>
11146 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
11147 simplify_builtin_strncmp): Delete.
11148 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
11149 Change argument to accept an arglist instead of an "exp". Assume
11150 that the return type is always integer_type_node. Copy missing
11151 transformations from their now obsolete simplify_builtin_*
11153 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
11154 fold_builtin_strcmp and fold_builtin_strncmp.
11155 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
11156 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
11157 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
11159 2004-07-18 Daniel Jacobowitz <dan@debian.org>
11161 * Makefile.in (tree-alias-common.o): Update dependencies.
11163 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
11165 * cfgloop.c (flow_loop_nested_p): Fix comment.
11167 2004-07-17 Jason Merrill <jason@redhat.com>
11170 * stor-layout.c (relayout_decl): New fn.
11171 * tree.h: Declare it.
11172 (DECL_BY_REFERENCE): New macro.
11174 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
11176 * libgcc2.c (__enable_execute_stack): New symbol.
11177 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
11178 and declare __enable_execute_stack.
11179 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
11180 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
11181 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11182 ENABLE_EXECUTE_STACK.
11183 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
11184 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11185 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11186 ENABLE_EXECUTE_STACK.
11187 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11188 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
11189 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11190 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11191 ENABLE_EXECUTE_STACK.
11192 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11193 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11194 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11195 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11196 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
11197 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11198 (sparc64_initialize_trampoline): Likewise.
11199 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
11201 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11203 * langhooks.h (builtin_function): New langhook.
11204 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
11205 (LANG_HOOKS_INITIALIZER): Update.
11206 * tree.h (builtin_function): Remove.
11207 * doc/tm.texi: Update.
11208 * c-tree.h (builtin_function): Declare.
11209 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
11210 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
11211 config/ia64/ia64.c, config/iq2000/iq2000.c,
11212 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
11213 config/stormy16/stormy16.c: All callers of builtin_function
11216 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
11219 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11220 Remove white space after the backslash.
11222 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11224 PR rtl-optimization/16294
11225 * resource.c (return_insn_p): New predicate.
11226 (mark_target_live_regs): Use it. Special-case return insns.
11227 (init_resource_info): Use it. Don't scan the epilogue past
11230 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11232 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
11233 destroy dominance information.
11234 * passes.c (rest_of_handle_loop2): Free dominance information.
11235 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
11237 (thread_jumps): Update dominance information and remove unreachable
11239 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
11240 information and remove the unreachable block.
11242 2004-07-17 Graham Stott <graham.stott@btinternet.com>
11244 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
11246 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
11248 * doc/sourcebuild.texi: Remove libf2c entry.
11250 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
11252 * config/i386/i386.md (movv16qi_internal): Fix typo.
11254 2004-07-17 Steven Bosscher <stevenb@suse.de>
11256 * final.c (final_scan_insn): Fix broken commit from previous
11259 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11261 * c-typeck.c (parser_build_binary_op): Condition warnings for
11262 X<=Y<=Z on -Wparentheses instead of -Wextra.
11263 * doc/invoke.texi: Update. Document that most of -Wparentheses is
11264 supported for C only.
11266 2004-07-17 Steven Bosscher <stevenb@suse.de>
11268 * cfgcleanup.c (try_simplify_condjump): Don't remove line
11269 notes to avoid unreachable code warnings.
11270 * toplev.c (backend_init): Don't emit line notes for
11271 unreachable code warnings.
11273 * combine.c (distribute_notes): Don't distribute a
11274 REG_VTABLE_REF note.
11275 * final.c (final_scan_insn): Don't handle it.
11276 * rtl.c (reg_note_name): Remove it.
11277 * rtl.h (enum reg_node): Dito.
11279 * emit-rtl.c (force_line_numbers, restore_line_number_status):
11281 * rtl.h (force_line_numbers, restore_line_number_status):
11284 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
11285 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
11286 (using_eh_for_cleanups): Also moved here.
11288 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
11289 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
11290 to expand_start_case and add_case_node.
11291 * stmt.c (struct nesting): Cleanup unused fields condition_code,
11292 last_unconditional_cleanup, nominal_type, printname, and
11293 line_number_status.
11294 (struct fixup_goto): Remove.
11295 (struct stmt_status): Remove x_goto_fixup_chain field.
11296 (goto_fixup_chain): Remove.
11297 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
11298 pushcase, pushcase_range): Remove.
11299 (expand_start_bindings_and_block): Don't set unused fields in
11301 (expand_start_case, add_case_node): Cleanup unused formal arguments.
11302 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
11303 instead of emit_jump_if_reachable.
11304 (emit_case_nodes): Likewise.
11305 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
11307 (update_eh_label): Work around left-over exception handing regions.
11308 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
11309 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
11310 (pass_cleanup_cfg_post_optimizing): New pass.
11311 (init_tree_optimization_passes): Run the new pass after all
11313 * tree.h (pushcase, pushcase_range): Remove prototypes.
11314 (expand_start_case, add_case_node): Update prototypes.
11316 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11318 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11320 2004-07-16 Richard Henderson <rth@redhat.com>
11322 * builtins.c (std_expand_builtin_va_arg): Remove.
11323 (expand_builtin_va_arg): Remove.
11324 * expr.h: Don't declare them.
11325 * gimplify.c (mark_decls_volatile_r): Remove.
11326 (copy_if_shared_r): Don't call it.
11327 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11328 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11329 * gimple-low.c (lower_stmt): Likewise.
11330 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11331 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11332 * tree-ssa-operands.c (get_expr_operands): Likewise.
11333 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11334 EXPAND_BUILTIN_VA_ARG.
11335 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11336 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11337 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11338 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11340 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11342 * tree-ssa-pre.c (insert_aux): Break out if we hit
11345 2004-07-16 Richard Henderson <rth@redhat.com>
11347 * basic-block.h (remove_fake_exit_edges): Declare.
11348 * cfganal.c (remove_fake_predecessors): Rename from
11349 remove_fake_successors; iterate over predecessors.
11350 (remove_fake_exit_edges): New.
11351 * cfgcleanup.c (try_optimize_cfg): Use it.
11352 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11353 * predict.c (estimate_probability): Likewise.
11354 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11355 * tree-cfg.c (make_edges): Likewise.
11356 * tree-ssa-pre.c (fini_pre): Likewise.
11357 * profile.c (instrument_edges): Don't remove_fake_edges.
11358 (branch_prob): Do it earlier here.
11360 2004-07-16 Richard Henderson <rth@redhat.com>
11362 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11363 switchification wrt CONSTRUCTOR. Document the reason.
11365 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11367 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11368 that prevented descriptive __mf_check source location strings.
11370 2004-07-16 Richard Henderson <rth@redhat.com>
11372 * tree-def (WITH_SIZE_EXPR): New.
11373 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11374 * expr.c (expand_expr_real_1): Likewise.
11375 * gimplify.c (maybe_with_size_expr): New.
11376 (gimplify_arg, gimplify_modify_expr): Use it.
11377 (gimplify_modify_expr_to_memcpy): Take size parameter.
11378 (gimplify_modify_expr_to_memset): Likewise.
11379 (gimplify_expr): Handle WITH_SIZE_EXPR.
11380 * tree-alias-common.c (find_func_aliases): Likewise.
11381 * tree-eh.c (tree_could_trap_p): Likewise.
11382 (tree_could_throw_p): Likewise.
11383 * tree-gimple.c (is_gimple_lvalue): Likewise.
11384 (get_call_expr_in): Likewise.
11385 * tree-inline.c (estimate_num_insns_1): Likewise.
11386 (expand_calls_inline): Likewise.
11387 * tree-nested.c (convert_call_expr): Likewise.
11388 * tree-pretty-print.c (dump_generic_node): Likewise.
11389 * tree-sra.c (sra_walk_expr): Likewise.
11390 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11391 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11392 * tree-ssa-operands.c (get_expr_operands): Likewise.
11393 * tree-tailcall.c (find_tail_calls): Likewise.
11395 * calls.c (expand_call): Reset old_stack_allocated after
11396 calling emit_stack_restore.
11398 2004-07-16 Richard Henderson <rth@redhat.com>
11400 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11401 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11402 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11403 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11404 copy_res_decl_for_inlining.
11406 * tree-inline.c (declare_return_variable): New modify_dest argument.
11407 Use it as the return value, when possible or manditory. Handle
11408 TREE_ADDRESSABLE types.
11409 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11410 replacement of CALL_EXPR.
11412 2004-07-16 Richard Henderson <rth@redhat.com>
11414 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11415 * gimple-low.c (expand_var_p): Don't check it.
11416 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11417 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11418 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11419 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11420 (find_referenced_vars): Don't call them.
11421 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11423 2004-07-16 Richard Henderson <rth@redhat.com>
11425 * function.c (pass_by_reference): True for all variable sized types.
11427 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11429 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11430 * tree-pretty-print.c: Include tree-chrec.h.
11431 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11432 and POLYNOMIAL_CHREC nodes.
11434 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11436 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11439 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11441 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11443 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11445 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11447 * config/s390/s390.c: Likewise.
11448 * config/s390/s390.h: Likewise.
11450 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11452 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11453 of $sp adds. Remove REGNO checks from mips16 patterns.
11455 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11457 * config/mips/mips.md: Delete outdated comment.
11459 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11461 * config/mips/mips.c (get_float_compare_codes): Delete.
11462 (mips_emit_compare): New function, mostly extracted from
11463 get_float_compare_codes and gen_conditional_branch.
11464 (gen_conditional_branch, gen_conditional_move): Use it.
11466 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11468 * genautomata.c (add_vect): Speedup by using integers as
11469 bit-vectors for walking through the comb_vect and finding
11472 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11474 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
11475 operand is an uns_arith_operand; use subtraction otherwise.
11476 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
11477 not just arith_operands.
11479 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11481 * config/mips/mips-protos.h (gen_int_relational): Delete.
11482 (mips_emit_scc): Declare.
11483 * config/mips/mips.c (internal_test): Delete.
11484 (sle_operand, sleu_operand): New functions.
11485 (map_test_to_internal_test, gen_int_relational): Delete.
11486 (mips_emit_binary, mips_relational_operand_ok_p)
11487 (mips_emit_int_relational, mips_zero_if_equal)
11488 (mips_emit_scc): New functions.
11489 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11490 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11492 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11493 (sltu, sleu): Use mips_emit_scc.
11494 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11495 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11496 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11498 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11500 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11502 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11504 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11505 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11506 (*sgt_[sd]i): ...and sgt_[sd]i.
11507 (*slt_[sd]i): ...and slt_[sd]i.
11508 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11509 (*sltu_[sd]i): ...and sltu_[sd]i.
11510 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11511 Name previously unnamed mips16 patterns. Formatting fixes.
11513 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11515 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11516 (branch_type): Delete.
11517 (gen_conditional_branch, gen_conditional_move)
11518 (mips_gen_conditional_trap): Update after name change. Get the
11519 comparison mode from cmp_operands[0].
11520 * config/mips/mips.h (cmp_type, branch_type): Delete.
11521 (cmp_operands): Renamed from branch_cmp.
11522 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11523 name change. Don't set branch_type.
11524 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11525 mode class of cmp_operands[0] rather than branch_type. Update after
11528 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11530 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11531 of 0...255 to 0 when inside a SET.
11533 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11535 * config/mips/mips.md: Remove mips16 define_peepholes.
11537 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11539 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11540 (fini_pre): Remove fake edges.
11542 2004-07-15 Richard Henderson <rth@redhat.com>
11544 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11545 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11547 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11549 * vec.h (VEC_address): New function.
11551 2004-07-14 Jason Merrill <jason@redhat.com>
11553 PR middle-end/15885
11554 * gimplify.c (gimplify_arg): New fn, split out from...
11555 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11557 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11559 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11560 generate code which is generated by pushqi1 now
11561 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11563 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11565 * combine.c (simplify_set): match the mode of the constant 0 with
11566 the tested operand to match the compare behaviour and the
11567 simplify_relational_operation() expectation.
11569 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11571 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11572 ("bordered"): Same.
11574 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11576 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11578 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11580 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11582 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11583 calls in mips16 code.
11585 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11587 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11588 the destination of the li as well as for the neg.
11590 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11593 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11594 * cgraph.h: Update declaration.
11595 * c-decl.c (build_cdtor): Update call with default priority.
11596 * coverage.c (create_coverage): Ditto.
11597 * tree-mudflap.c (mf_init_fndecl): New tree.
11598 (mudflap_init): Set it.
11599 (mudflap_register_call): Arrange to call __mf_init before the first
11600 __mf_register call.
11601 (mudflap_finish_file): Mark the mudflap static initializer as extra
11602 high priority, to beat all C++ static constructors.
11604 2004-07-15 Jeff Law <law@redhat.com>
11606 * loop.c (check_insn_for_givs): Restore check for code labels that was
11607 accidentally deleted by a recent checkin.
11609 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11611 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11612 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11614 2004-07-14 Richard Henderson <rth@redhat.com>
11616 * print-tree.c (print_node): Fix casts last change.
11618 2004-07-15 Paul Brook <paul@codesourcery.com>
11620 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11621 to TARGET_UNWIND_INFO.
11622 * except.c (output_function_exception_table): Ditto.
11624 * opts.c (decode_options): Ditto.
11625 * passes.c (rest_of_handle_final): Ditto.
11626 * final.c (final_start_function): Ditto.
11627 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11629 * targhooks.h (default_unwind_emit): Declare.
11630 * targhooks.c (default_unwind_emit): New function.
11631 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11632 * target.h (struct gcc_target): Add unwind_emit.
11633 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11634 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11635 Remove IA64_UNWIND_EMIT.
11636 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11638 2004-07-14 Richard Henderson <rth@redhat.com>
11640 * print-tree.c (print_node): Handle SSA_NAME.
11642 2004-07-14 James E Wilson <wilson@specifixinc.com>
11645 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11646 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11648 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11650 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11651 Use alias set 0 for memory, do proper mode calculations and adjust
11652 address for memories.
11654 2004-07-14 Per Bothner <per@bothner.com>
11656 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
11657 structure with extra column field.
11658 * tree.c (expand_location): Also fill in column field.
11659 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
11660 gets confused by the two conditionally-compiled definitions.
11662 2004-07-14 Eric Christopher <echristo@redhat.com>
11664 * calls.c (expand_call): Fix typo in comment.
11666 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11668 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
11669 comparision of TFmode.
11671 2004-07-14 Richard Henderson <rth@redhat.com>
11673 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
11674 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
11675 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
11676 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11677 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11678 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11679 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11680 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11681 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11683 2004-07-14 Mike Stump <mrs@apple.com>
11685 * config/darwin.h (WINT_TYPE): Define to be int to match
11686 system header files.
11688 2004-07-14 Bob Wilson <bob.wilson@acm.org>
11690 * config/xtensa/xtensa.c (function_arg_advance): Check for args
11691 that must be passed in the stack.
11692 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
11693 arguments if the size is not a constant.
11695 2004-07-14 Per Bothner <per@bothner.com>
11697 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11698 instead of EXPR_LOCUS in a boolean context, which is always true
11699 if --enable-mapped-location.
11700 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11702 2004-07-14 Richard Henderson <rth@redhat.com>
11704 * dominance.c (struct dom_info): Add fake_exit_edge.
11705 (init_dom_info): Allocate it.
11706 (free_dom_info): Free it.
11707 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11709 (calc_idoms): Honor fake_exit_edge.
11711 2004-07-13 Jason Merrill <jason@redhat.com>
11713 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11714 (rhs_test_for): New fn.
11715 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11716 * tree-gimple.h: Declare them.
11717 * gimplify.c (gimplify_modify_expr): Use the new fns.
11719 2004-07-14 Richard Henderson <rth@redhat.com>
11721 * config/arm/arm-protos.h (arm_va_arg): Remove.
11722 * config/arm/arm.c (arm_va_arg): Remove.
11723 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11724 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11726 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11728 * pa.c (fix_range): New function to mark a range(s) of registers as
11730 (override_options): Call fix_range if the -mfixed-range option string
11732 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11733 * doc/invoke.texi (-mfixed-range): Document new option.
11735 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11737 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11739 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11741 2004-07-14 Roger Sayle <roger@eyesopen.com>
11743 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11744 by a positive power of two, split out from expand_divmod. Provide
11745 an alternate implementation when shifts are expensive. Lower the
11746 threshold for using a branchless implementation to BRANCH_COST >= 2.
11747 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
11749 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11751 * tree-dfa.c (make_rename_temp): *Really* work just
11752 like create_tmp_var if called while outside SSA form.
11754 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11756 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
11757 for division by zero.
11758 ("umodsi3"): Likewise.
11760 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11762 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11763 force loads of negative constants to be split.
11764 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11765 Generalize SImode li/neg splitter to cope with other modes.
11767 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11769 * expmed.c: Remove more references to QUEUED in the comments.
11770 * expr.c: Likewise.
11772 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11775 2004-07-13 Richard Henderson <rth@redhat.com>
11776 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11779 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11781 * tree-dfa.c (make_rename_temp): Work just like
11782 create_tmp_var if called while outside SSA form.
11784 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11786 * expr.c (enqueue_insn, finish_expr_for_function,
11787 protect_from_queue, queued_subexp_p, mark_queue,
11788 emit_insns_enqueued_after_mark, emit_queue,
11789 expand_increment): Remove.
11790 (store_constructor): Expand increment as an assignment.
11791 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11792 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11793 case POSTDECREMENT_EXPR>): Abort.
11794 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11795 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11796 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11797 * function.h (pending_chain, x_pending_chain): Remove.
11798 * rtl.def (QUEUED): Remove.
11800 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11801 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11802 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11803 encode_units_mask): Likewise.
11804 * local-alloc.c (equiv_init_varies_p): Likewise.
11805 * rtl.c (copy_rtx): Likewise.
11806 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11807 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11808 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11810 * builtins.c (expand_builtin, expand_builtin_apply,
11811 expand_builtin_mathfn, expand_builtin_mathfn_2,
11812 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11813 Remove calls to emit_queue and protect_from_queue.
11814 * calls.c (expand_call, precompute_arguments,
11815 precompute_register_parameters, rtx_for_function_call,
11816 store_one_arg): Likewise.
11817 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11818 * explow.c (memory_address): Likewise.
11819 * expmed.c (clear_by_pieces_1, clear_storage,
11820 clear_storage_via_libcall, emit_group_load,
11821 emit_group_store, emit_store_flag,
11822 expand_expr_real_1, store_by_pieces,
11823 store_constructor, store_expr, try_casesi,
11824 try_tablejump): Likewise.
11825 * function.c (expand_pending_sizes): Likewise.
11826 * optabs.c (emit_cmp_and_jump_insns,
11827 emit_conditional_add, emit_conditional_move,
11828 expand_fix, expand_float, prepare_cmp_insn): Likewise.
11829 * stmt.c (emit_case_bit_tests,
11830 expand_asm_expr, expand_computed_goto,
11831 expand_decl_init, expand_end_case_type,
11832 expand_end_stmt_expr, expand_expr_stmt_value,
11833 expand_return, expand_start_case,
11834 optimize_tail_recursion): Likewise.
11835 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11836 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
11838 2004-07-14 Ben Elliston <bje@au.ibm.com>
11840 * vec.h: Comment fix.
11842 2004-07-13 Richard Henderson <rth@redhat.com>
11844 * target.h (struct gcc_target): Add calls.pass_by_reference.
11845 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
11846 * function.c (pass_by_reference): Use the hook.
11847 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
11848 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
11849 (hook_pass_by_reference_must_pass_in_stack): New.
11850 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
11851 (alpha_pass_by_reference): New.
11852 (TARGET_PASS_BY_REFERENCE): New.
11853 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11854 * config/arc/arc.c (arc_pass_by_reference): New.
11855 (TARGET_PASS_BY_REFERENCE): New.
11856 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11857 (FUNCTION_ARG_CALLEE_COPIES): True.
11858 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
11859 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
11860 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
11861 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11862 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11863 * config/cris/cris.c (cris_pass_by_reference): New.
11864 (TARGET_PASS_BY_REFERENCE): New.
11865 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
11866 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
11867 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11868 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
11869 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11870 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
11871 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
11872 (frv_function_arg_pass_by_reference): Remove.
11873 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11874 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
11875 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
11876 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
11877 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11878 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
11879 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
11880 (ia64_pass_by_reference): Rename from
11881 ia64_function_arg_pass_by_reference.
11882 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11883 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11884 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
11885 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
11886 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
11887 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11888 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11889 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
11890 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
11891 (m32r_pass_by_reference): Adjust prototype. Make static.
11892 Handle mode sizes correctly.
11893 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11894 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
11895 (m68hc11_function_arg_pass_by_reference): Remove.
11896 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11897 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11898 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
11899 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11900 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
11901 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
11902 (mips_va_arg): Use pass_by_reference.
11903 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
11904 Handle mode sizes correctly.
11905 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11906 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11907 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
11908 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
11909 (mmix_pass_by_reference): Rename from
11910 mmix_function_arg_pass_by_reference.
11911 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11912 (FUNCTION_ARG_CALLEE_COPIES): True.
11913 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
11914 (mn10300_pass_by_reference): New.
11915 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11916 (FUNCTION_ARG_CALLEE_COPIES): True.
11917 * config/pa/pa.c (pa_pass_by_reference): New.
11918 (TARGET_PASS_BY_REFERENCE): New.
11919 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11920 (FUNCTION_ARG_CALLEE_COPIES): True.
11921 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
11922 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
11923 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
11924 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11925 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
11926 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
11927 (s390_pass_by_reference): Rename from
11928 s390_function_arg_pass_by_reference.
11929 (s390_function_arg_advance): Don't query pass-by-ref.
11930 (s390_function_arg): Likewise.
11931 (s390_gimplify_va_arg): Use pass_by_reference.
11932 (s390_call_saved_register_used): Likewise.
11933 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11934 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
11935 (shcompact_byref, sh_pass_by_reference): New.
11936 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11937 (SHCOMPACT_BYREF): Remove.
11938 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
11939 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
11940 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
11941 (sparc_gimplify_va_arg): Use pass_by_reference.
11942 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11943 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11944 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11945 (v850_pass_by_reference): New.
11946 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11947 (FUNCTION_ARG_CALLEE_COPIES): True.
11948 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11949 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11951 2004-07-14 Richard Henderson <rth@redhat.com>
11952 Richard Sandiford <rsandifo@redhat.com>
11954 * config/mips/mips-protos.h (mips_va_arg): Delete.
11955 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11956 * config/mips/mips.c: Include tree-gimple.h.
11957 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11958 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11959 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11960 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11962 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11964 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11965 arguments for COND_EXPR in big-endian adjustment code.
11967 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11969 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
11970 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
11971 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
11972 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
11974 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11976 PR tree-optimization/16443
11977 * tree-ssa-alias.c: Add more description for
11978 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
11979 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
11980 clobbering of call-clobbered and addressable variables. If
11981 there are any before aliases have been computed, add them.
11983 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11985 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
11988 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
11990 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
11991 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
11994 2004-07-13 Per Bothner <per@bothner.com>
11996 * collect2.c (main): Handle --no-demangle and --demangle flags.
11998 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
12000 * Makefile.in (OBJS-common): Add tree-data-ref.o.
12001 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
12002 (tree-data-ref.o): New rule.
12003 * lambda.h: New file.
12004 * tree-data-ref.c: New file.
12005 * tree-data-ref.h: New file.
12006 * tree.c (int_cst_value, tree_fold_gcd): New functions.
12007 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
12009 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12012 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
12013 * config/sparc/sparc.c (output_ubranch): New function.
12014 * config/sparc/sparc.md (jump pattern): Use it.
12016 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12019 * config/sparc/sparc.c (output_cbranch): Properly guard
12020 the code handling far branches with TARGET_V9.
12021 * config/sparc/sparc.md (length attribute): Document the
12022 side-effect of having a length greater or equal to 3.
12024 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12025 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
12028 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
12029 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
12031 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12032 Martin Sebor <sebor@roguewave.com>
12035 * doc/invoke.texi (SPARC options): Document -threads
12036 and -pthreads on Solaris.
12038 2004-07-13 Richard Henderson <rth@redhat.com>
12040 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
12042 (ind_gimplify_va_arg_expr): Remove.
12043 * tree.h (ind_gimplify_va_arg_expr): Remove.
12044 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
12045 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
12048 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
12049 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
12050 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
12051 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
12052 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
12054 2004-07-13 Richard Henderson <rth@redhat.com>
12056 * function.c (pass_by_reference): New.
12057 (assign_parm_find_data_types): Use it.
12058 * calls.c (initialize_argument_information): Likewise.
12059 (emit_library_call_value_1): Likewise.
12060 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12061 * function.h (pass_by_reference): Declare.
12063 2004-07-13 Richard Henderson <rth@redhat.com>
12065 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
12066 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
12067 * expr.h (MUST_PASS_IN_STACK): Remove.
12068 * system.h (MUST_PASS_IN_STACK): Poison.
12069 * tree.h (must_pass_in_stack_var_size): Declare.
12070 (must_pass_in_stack_var_size_or_pad): Declare.
12071 * calls.c (must_pass_in_stack_var_size): New.
12072 (must_pass_in_stack_var_size_or_pad): Rename from
12073 default_must_pass_in_stack.
12074 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
12075 (TARGET_MUST_PASS_IN_STACK): New.
12076 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
12077 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
12078 (TARGET_MUST_PASS_IN_STACK): New.
12079 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
12080 * config/frv/frv.c (frv_must_pass_in_stack): New.
12081 (TARGET_MUST_PASS_IN_STACK): New.
12082 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
12083 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
12084 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
12085 (ix86_must_pass_in_stack): Make static.
12086 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
12087 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
12088 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
12089 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
12090 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
12091 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
12092 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
12093 (mcore_must_pass_on_stack): Remove.
12094 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
12095 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
12096 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
12097 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
12098 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
12099 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
12100 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
12101 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
12102 (TARGET_MUST_PASS_IN_STACK): New.
12103 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
12104 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
12105 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
12106 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
12107 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
12108 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
12109 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
12110 MUST_PASS_IN_STACK.
12112 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
12113 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
12114 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
12115 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
12116 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
12117 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
12118 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
12119 config/xtensa/xtensa.c: Use target hook.
12121 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
12123 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
12124 * configure: Rebuilt.
12126 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12128 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
12129 * config/mips/mips.h (mips_reg_names): Don't declare.
12130 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
12131 (TARGET_NAME_REGS): Delete.
12132 (TARGET_SWITCHES): Remove -mrnames.
12133 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
12134 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
12136 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
12137 (override_options): Remove handling of TARGET_NAME_REGS.
12139 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12141 * config/mips/mips.h (TARGET_*): Boolify.
12143 2004-07-12 Nick Clifton <nickc@redhat.com>
12145 * config.gcc: Add sh-*-symbianelf target.
12146 * config/sh/sh.c: Add new target macros:
12147 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
12148 TARGET_CXX_IMPORT_EXPORT_CLASS.
12149 (sh_file_start): Create a definition of the .directive section.
12150 (sh_attribute): Add dllimport and dllexport attributes.
12151 * config/sh/symbian-pre.h: New file.
12152 * config/sh/symbian-post.h: New file.
12153 * config/sh/symbian.c: New file. Contains Symbian specific
12155 * config/sh/sh-protos.h: Add prototypes for new functions
12156 provided by symbian.c.
12157 * config/sh/t-symbian: New file.
12158 * doc/extend.texi: Document support for dllimport and dllexport
12159 attributes by the sh-symbianelf target.
12161 2004-07-12 James E Wilson <wilson@specifixinc.com>
12163 * Makefile.in (AR): Use @AR@ not ar.
12165 (AR_FOR_TARGET): Use $(AR) not ar for native.
12166 (NM_FOR_TARGET): Use $(NM) not nm for native.
12167 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
12168 * configure: Regenerate.
12170 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
12172 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
12174 (ashldi3_sp64): Likewise.
12176 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12179 * pa.c (function_arg): Update comment.
12180 * pa.h (BLOCK_REG_PADDING): Define.
12182 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12184 PR tree-optimization/16461
12185 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
12186 arguments of phi nodes.
12188 2004-07-12 Devang Patel <dpatel@apple.com>
12190 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
12192 2004-07-12 Steve Ellcey <sje@cup.hp.com>
12194 * function.c (expand_function_start): Ensure r_save is in Pmode.
12195 * calls.c (prepare_call_address): Ensure static_chain_value is
12197 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
12198 r_save_area are in Pmode.
12199 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
12200 fnaddr, and static_chain are in Pmode.
12202 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12205 * config/ia64/ia64.c (bundling): Don't count ignored insns.
12207 2004-07-12 Richard Henderson <rth@redhat.com>
12209 * target.h (struct gcc_target): Move gimplify_va_arg_expr
12210 next to build_builtin_va_list.
12211 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
12212 * builtins.c (gimplify_va_arg_expr): Likewise.
12213 * gimplify.c (copy_if_shared_r): Likewise.
12215 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
12217 * passes.c (rest_of_decl_compilation): Don't defer call of
12218 assemble_variable if its DECL_RTL is already set.
12220 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
12222 * cfgloop.h (struct loop): Add nb_iterations field.
12223 (current_loops): Declare.
12224 * tree-chrec.c (chrec_not_analyzed_yet,
12225 chrec_dont_know, chrec_known, count_ev_in_wider_type,
12226 chrec_contains_symbols_defined_in_loop): Remove the temporary
12228 * tree-flow-inline.h (loop_containing_stmt): New function.
12229 * tree-scalar-evolution.c: Add implementation.
12230 * tree-scalar-evolution.h: Add declarations.
12232 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12234 PR rtl-optimization/15921
12235 * Makefile.in (global.o): Add recog.h.
12237 * global.c (recog.h): Add the include-clause.
12238 (bb_info): New member earlyclobber.
12239 (allocate_bb_info, free_bb_info): Initialize/finish the new
12241 (earlyclobber_regclass, earlyclobber_regclass_length): The new
12243 (check_earlyclobber, regclass_intersect,
12244 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
12246 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
12247 (make_accurate_live_analysis): Modify pavin.
12249 2004-07-12 Diego Novillo <dnovillo@redhat.com>
12251 * tree-cfg.c (find_taken_edge): Statically compute the truth
12252 value of a predicate comparing an SSA_NAME to itself.
12254 2004-07-12 Roger Sayle <roger@eyesopen.com>
12256 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
12257 rs6000 doesn't have shift-and-add or shift-and-sub instructions
12258 by returning the cost of a multiplication plus an addition.
12260 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
12262 PR tree-optimization/14107
12263 * gimplify.c (gimplify_return_expr): Accept a
12264 RETURN_EXPR with an error argument.
12265 * tree-optimize.c (init_tree_optimization_passes):
12266 Run pass_warn_function_return at -O0.
12268 2004-07-12 Roger Sayle <roger@eyesopen.com>
12270 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
12273 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
12275 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
12276 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12277 * config/mips/3000.md: Add copyright notice. Remove automota and
12278 function units; use generic ones instead. Only define reservations
12279 for things that are different from generic.md. Extend each clause
12281 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
12282 * config/mips/mips.md: Include them. Remove define_function_units.
12283 (alu, imuldiv): New automata and units.
12285 2004-07-12 Ben Elliston <bje@au.ibm.com>
12287 * doc/invoke.texi (Optimize Options): Document -frename-registers
12288 not being enabled by default at -O3.
12290 2004-07-11 Roger Sayle <roger@eyesopen.com>
12292 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
12293 floating point additions, to keep real immediate constant positive.
12294 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
12295 into X + C, and leave positive real constants as X - C.
12297 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12299 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
12301 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12303 PR tree-optimization/15654
12304 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
12306 2004-07-11 Roger Sayle <roger@eyesopen.com>
12308 * builtins.c (fold_builtin_fputs): Don't bother converting the
12309 return type to integer_type_node, as we've already checked that
12310 the result will be ignored.
12312 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
12313 that signed addition, subtraction, multiplication, division,
12314 remainder, negation and absolute value may potentially trap.
12316 * fold-const.c (fold_ignored_result): New function to strip
12317 non-side-effecting tree nodes from an expression whose result
12319 (fold_convert): Call fold_ignored_result when casting a value
12321 (omit_one_operand): Call fold_ignored_result on the "omitted"
12322 operand when building a COMPOUND_EXPR.
12323 (pedantic_omit_one_operand): Likewise.
12324 * tree.h (fold_ignored_result): Prototype here.
12325 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12326 when we're going to ignore the result.
12328 2004-07-11 Richard Henderson <rth@redhat.com>
12331 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12332 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12333 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12334 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12335 (sra_elt_eq): Use fields_compatible_p.
12336 (generate_one_element_ref): Use find_compatible_field.
12338 2004-07-11 Richard Henderson <rth@redhat.com>
12341 * tree-sra.c (generate_one_element_init): New.
12342 (generate_element_init): Use it.
12343 (scalarize_init): Push/pop gimplify context around it.
12344 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12345 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12347 2004-07-11 Roger Sayle <roger@eyesopen.com>
12349 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12350 combine.c's combine_insn_cost.
12351 * rtl.h (insn_rtx_cost): Prototype here.
12352 * combine.c (combine_insn_cost): Delete function.
12353 (combine_validate_cost): Update callers of combine_insn_cost to
12354 call insn_rtx_cost instead.
12355 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12356 requesting the rtx_cost of call and/or jump instructions.
12358 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12359 rtx_cost directly. Don't request/use the cost of call or jump
12360 instructions. Return -1 if the cost of any instruction can't be
12361 determined (or the BB contains a function call).
12362 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12363 -1 (i.e. can't determine the cost of any instruction or the basic
12364 block contains a subroutine call).
12365 (find_if_case_2): Likewise.
12367 2004-07-11 Roger Sayle <roger@eyesopen.com>
12369 * rs6000.c (struct processor_costs): Change semantics of fields to
12370 include the COST_N_INSNS scaling, and update all initializers.
12371 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12372 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12373 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12374 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12376 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12378 * LANGUAGES: Remove obsolete information.
12380 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12382 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12383 SIGBUS signal frames, the PSW address points *to* the faulting
12384 instruction, not after it.
12386 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12388 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12389 added to TLS symbol addresses.
12391 2004-07-11 Richard Henderson <rth@redhat.com>
12393 * expmed.c (init_expmed): Use stack-local structures for
12394 temporary rtl. Don't recognize shifts.
12396 2004-07-11 Richard Henderson <rth@redhat.com>
12398 * expr.c (store_expr): Don't fiddle subreg promotion for types
12399 with precision smaller than the mode.
12401 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12403 * tree.h (all_types_permanent): Remove.
12405 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12407 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12408 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12409 * langhooks.c (lhd_clear_binding_stack): Remove.
12410 * langhooks-def.h (lhd_clear_binding_stack,
12411 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12412 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12413 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12414 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12415 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12416 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12417 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12418 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12419 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12420 * tree.h (poplevel): Don't declare.
12421 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12422 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12423 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12424 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12427 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12429 PR tree-optimization/16437
12430 * c-common.c (shorten_compare): Don't mark result of conversion to
12431 narrower signed type as overflowing.
12432 * fold-const.c (decode_field_reference): Determine whether
12433 signedness comes from outer type using precision rather than size.
12435 2004-07-11 Phil Edwards <phil@codesourcery.com>
12437 * configure.ac: Alphabetize --enable-checking list, add
12438 missing valgrind entry.
12439 * configure: Regenerate.
12441 2004-07-11 Phil Edwards <phil@codesourcery.com>
12443 * doc/install.texi (Testing): Fix syntax in "make check" example.
12445 2004-07-10 James E Wilson <wilson@specifixinc.com>
12447 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12449 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12451 PR rtl-optimization/16001
12452 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12455 2004-07-10 Geoffrey Keating <geoffk@apple.com>
12457 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
12459 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12460 James Morrison <phython@gcc.gnu.org>
12462 * doc/contrib.texi (Contributors): Add gfortran contributors and
12463 fix a couple of typos.
12465 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12467 PR rtl-optimization/15387
12468 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
12469 to incoming args space correctly.
12471 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12473 * pa.c (output_indirect_call): Only use %r2 as the link register in
12474 indirect calls with the long PA 2.0 pc-relative branch.
12476 2004-07-10 Daniel Jacobowitz <dan@debian.org>
12478 * config/i386/i386.c (override_options): Pick a 64-bit CPU
12479 for the default tuning if TARGET_64BIT.
12481 2004-07-10 Richard Henderson <rth@redhat.com>
12483 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12484 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12486 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12488 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12489 * expmed.c (store_bit_field, extract_bit_field): Remove last
12491 * builtins.c (expand_builtin_signbit): Adjust callers.
12492 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12493 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12494 * ifcvt.c (noce_emit_move_insn): Likewise.
12495 * stmt.c (expand_return): Likewise.
12496 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12497 store_field, expand_expr_real_1): Likewise.
12499 2004-07-10 Richard Henderson <rth@redhat.com>
12501 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12503 2004-07-09 Mike Stump <mrs@apple.com>
12505 * config/darwin.c (no_dead_strip): Add.
12506 (HAVE_DEAD_STRIP): Add.
12507 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12510 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12512 * tree-ssa-loop-im.c: New file.
12513 * Makefile.in (tree-ssa-loop-im.o): Add.
12514 * cfgloop.c (superloop_at_depth): New function.
12515 * cfgloop.h (superloop_at_depth): Declare.
12516 * common.opt (ftree-lim): New flag.
12517 * expr.c (array_ref_up_bound): New function.
12518 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12519 * timevar.def (TV_LIM): New timevar.
12520 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12521 computing immediate uses of a phi node.
12522 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12523 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12524 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12525 * tree-pass.h (pass_lim): Declare.
12526 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12528 (pass_lim): New pass structure.
12529 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12530 * tree.c (in_array_bounds_p): New function.
12531 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12532 (in_array_bounds_p, array_ref_up_bound): Declare.
12533 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12534 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12536 2004-07-09 Richard Henderson <rth@redhat.com>
12538 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12540 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12543 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12545 * flags.h: Delete redundant prototypes that are being generated
12546 in options.h from common.opt.
12547 * common.opt: Add in the expository comments formerly in flags.h.
12549 2004-07-09 Jan Beulich <jbeulich@novell.com>
12551 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12552 available for use only when TARGET_MMX/_SSE is set, and check for
12553 variable argument function if any register count is non-zero.
12554 (function_arg): Correctly suppress repeated warnings for passing SSE
12555 vectors are arguments without SSE enabled.
12556 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12557 would be SSE register modes does no longer influence the alignment.
12559 2004-07-09 Richard Henderson <rth@redhat.com>
12561 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12562 Always align upward to arg boundary. Use size_in_bytes/round_up.
12563 Maintain type-correctness of constants.
12564 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12566 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12568 * config/sparc/sparc.c (*_costs): Scale instruction costs
12570 (sparc_rtx_costs): Adjust as appropriate.
12572 2004-07-09 Jan Beulich <jbeulich@novell.com>
12574 * config/i386/mm3dnow.h: New.
12575 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12577 2004-07-09 Richard Henderson <rth@redhat.com>
12579 * simplify-rtx.c (simplify_const_relational_operation): Only
12580 look at bounds of scalar integers.
12582 2004-07-09 Jan Beulich <jbeulich@novell.com>
12584 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12586 2004-07-09 Andrew Pinski <apinski@apple.com>
12588 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12590 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12591 UOBJC_METACLASS_decl.
12593 2004-07-09 James E Wilson <wilson@specifixinc.com>
12596 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12597 do return a parallel if hfa_mode == XFmode and mode == TImode.
12599 2004-07-09 Jan Beulich <jbeulich@novell.com>
12601 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12602 permissible for unary plus.
12604 2004-07-09 Jan Beulich <jbeulich@novell.com>
12606 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12607 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12608 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12609 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12610 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12611 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12612 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12613 (BUILTIN_xxxIMAX): New.
12614 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12615 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12616 BUILT_IN_PARITYIMAX.
12618 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12620 * config/sparc/sparc.h (processor_costs): Define.
12621 (sparc_costs): Declare.
12622 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12623 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12624 ultrasparc3_costs): New.
12625 (sparc_override_options): Set sparc_costs as appropriate.
12626 (sparc_rtx_costs): Use sparc_costs instead of messy
12629 2004-07-09 Steven Bosscher <stevenb@suse.de>
12631 * doc/md.texi (Processor pipeline description): Mention that
12632 the old pipeline description is deprecated.
12634 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12635 mciu_7450 function unit to...
12636 (automaton ppc7450mciu): ...new automaton.
12638 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12639 (schedule_block): Don't consider inserting bubbles.
12640 (sched_init): Don't initialize DFA bubbles.
12641 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12642 TARGET_SCHED_DFA_BUBBLE): Remove.
12643 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12644 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12645 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12647 * stmt.c (conditional_context): Remove prototype.
12648 * tree.h (conditional_context): Remove.
12649 * tree-cfg.c (pre_insert_on_edge): Remove.
12651 * c-common.h (c_expand_asm_operands): Remove prototype.
12652 * c-typeck.c (c_expand_asm_operands): Remove.
12654 2004-07-09 Jan Beulich <jbeulich@novell.com>
12656 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
12657 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
12658 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
12659 and V8QI are class SSE. All sufficiently small remaining vector modes
12660 must be passed in one or two integer registers.
12661 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
12662 returned in memory.
12663 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
12664 __builtin_ia32_pmuludq128 have non-uniform argument and return types
12665 and must thus be handled explicitly.
12666 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12668 (movv8qi_internal, movv4hi_internal, movv2si_internal,
12669 movv2sf_internal): Permit moving between MMX and XMM registers (since
12670 MMX areguments and return values are passed in XMM registers).
12671 (sse2_umulsidi3): Correct type and mode.
12673 2004-07-09 Richard Henderson <rth@redhat.com>
12675 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
12677 2004-07-09 Eric Christopher <echristo@redhat.com>
12679 * config/rs6000/40x.md: Split into two automatons.
12681 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12682 Andrew Pinski <apinski@apple.com>
12684 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
12685 on when we have more than one input file.
12686 (c_common_parse_file): Restore loop over all input files.
12687 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
12689 * c-decl.c (set_type_context): New function.
12690 (pop_scope): Use it to set context of types. When we
12691 encounter a TYPE_DECL, set the context of the attached type too.
12692 (pop_file_scope): Don't call cpp_undef_all here.
12693 (diagnose_mismatched_decls): Do not complain about a second
12694 definition of an 'extern inline' function if it's not in the
12695 same translation unit. Do not complain about inline
12696 declaration after use if the use was in a different
12698 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
12699 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
12700 the external scope.
12701 (pushdecl_top_level): Likewise.
12702 (grokdeclarator): Clarify what is going on with setting
12703 DECL_EXTERNAL on function types, a little.
12704 (c_write_global_declarations): Don't do anything if
12705 -fsyntax-only or errors have been encountered.
12707 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12709 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12711 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12714 * pa.c (output_indirect_call): Use %r2 as the link register when
12715 calling $$dyncall with a pc-relative branch.
12717 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12719 * doc/install.texi (Binaries): Mention OpenPKG.
12721 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12723 Fix PR tree-optimization/15555
12724 * tree-dfa.c (dump_variable): If the variable is a pointer
12725 SSA_NAME, also dump its points-to information.
12726 * tree-flow.h (struct ptr_info_def): Add field
12728 (dump_points_to_info_for): Declare.
12729 (debug_points_to_info_for): Declare.
12730 * tree-optimize.c (init_tree_optimization_passes): Add a
12731 second alias analysis pass after DOM2.
12732 Move pass_del_pta to a later spot.
12733 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12734 create a name tags when we find a dereferenced pointer. Just
12735 mark the pointer dereferenced.
12736 (collect_points_to_info_for): Move code to clear points-to
12737 information to create_name_tags.
12738 (create_name_tags): New function.
12739 (compute_flow_sensitive_aliasing): Call it.
12740 (setup_pointers_and_addressables): Mark type tags for renaming
12741 here instead of ...
12742 (create_memory_tag): ... here.
12743 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12744 (dump_points_to_info_for): Declare extern.
12745 (debug_points_to_info_for): New function.
12747 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
12749 * config/arc/arc.md: Switch to DFA-based scheduler description.
12750 * config/arc/arc.c: Switch to DFA-based scheduler description.
12752 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12754 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
12757 2004-07-09 Richard Henderson <rth@redhat.com>
12759 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12760 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12761 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12762 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12764 * config/v850/v850-protos.h (v850_va_arg): Remove.
12765 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12766 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12767 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12768 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12769 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12771 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12774 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12775 and DImode to use +/-4k offset.
12777 2004-07-09 Richard Henderson <rth@redhat.com>
12779 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12781 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12782 (xstormy16_gimplify_va_arg_expr): Rewrite from
12783 xstormy16_expand_builtin_va_arg.
12784 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12786 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12787 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12789 * config/sh/sh-protos.h (sh_va_arg): Remove.
12790 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12791 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12792 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12794 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12795 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12796 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12797 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12799 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12800 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12801 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12802 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12804 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12806 * config/sparc/sparc.md (return): Rewrite length formula.
12807 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12808 argument to final_scan_insn when in a delay slot.
12809 (output_sibcall): Likewise.
12811 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12813 * arm.c (arm_cpp_interwork): New variable.
12814 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12816 * arm.h (arm_cpp_interwork): Declare it.
12817 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12818 __THUMB_INTERWORK__ in the preprocessor.
12820 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12822 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12824 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12827 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
12828 Override default settings to account for -m32 and -m64.
12830 2004-07-08 Randolph Chung <tausq@debian.org>
12832 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12834 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
12836 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
12837 before comparing it as such.
12839 2004-07-08 Richard Henderson <rth@redhat.com>
12841 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
12842 temporary. Use bit arithmetic to align.
12844 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
12846 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
12847 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
12848 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
12849 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
12850 add_labels_and_missing_jumps, find_jump_block,
12851 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12853 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
12854 link_btr_uses, move_btr_def): Likewise.
12855 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
12856 expand_builtin_expect_jump): Likewise.
12857 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
12858 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12859 * cfganal.c (forwarder_block_p): Likewise.
12860 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
12861 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
12862 find_bb_boundaries): Likewise.
12863 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12864 merge_blocks_move_predecessor_nojumps,
12865 merge_blocks_move_successor_nojumps, insns_match_p,
12866 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12867 try_optimize_cfg): Likewise.
12868 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
12869 * cfglayout.c (skip_insns_after_block, label_for_bb,
12870 record_effective_endpoints, insn_locators_initialize,
12871 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
12872 * cfgmainloop.c (create_loop_notes): Likewise.
12873 * cfgrtl.c (delete_insn, delete_insn_chain,
12874 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
12875 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
12876 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
12877 redirect_branch_edge, force_nonfallthru_and_redirect,
12878 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
12879 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
12880 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
12881 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12882 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
12883 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
12884 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
12885 * combine.c (combine_instructions, can_combine_p, try_combine,
12886 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
12887 distribute_notes, distribute_links, insn_cuid): Likewise.
12888 * cse.c (fold_rtx, cse_insn, cse_around_loop,
12889 invalidate_skipped_block, cse_set_around_loop,
12890 cse_end_of_basic_block, cse_main, cse_basic_block,
12891 cse_condition_code_reg): Likewise.
12892 * cselib.c (cselib_process_insn): Likewise.
12893 * ddg.c (create_ddg): Likewise.
12894 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
12896 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12897 gen_label_die, dwarf2out_var_location): Likewise.
12898 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
12899 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
12900 last_call_insn, active_insn_p, next_label, prev_label,
12901 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
12902 add_insn_before, remove_insn, add_function_usage_to,
12903 reorder_insns, find_line_note, remove_unnecessary_notes,
12904 emit_insn_after_1, classify_insn): Likewise.
12905 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
12906 connect_post_landing_pads, sjlj_mark_call_sites,
12907 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
12908 can_throw_internal, can_throw_external, set_nothrow_function_flags,
12909 convert_to_eh_region_ranges): Likewise.
12910 * explow.c (optimize_save_area_alloca): Likewise.
12911 * expr.c (expand_expr_real): Likewise.
12912 * final.c (insn_current_reference_address, compute_alignments,
12913 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
12914 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
12915 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
12916 propagate_block_delete_insn, propagate_one_insn,
12917 init_propagate_block_info, propagate_block, libcall_dead_p,
12918 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
12920 * function.c (instantiate_virtual_regs, reorder_blocks_1,
12921 expand_function_start, expand_function_end, contains,
12922 thread_prologue_and_epilogue_insns,
12923 reposition_prologue_and_epilogue_notes): Likewise.
12924 * gcse.c (constprop_register, bypass_conditional_jumps,
12925 insert_insn_end_bb, gcse_after_reload): Likewise.
12926 * genemit.c (gen_expand, gen_split): Likewise.
12927 * genpeep.c (gen_peephole, main): Likewise.
12928 * global.c (build_insn_chain): Likewise.
12929 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
12930 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
12931 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
12932 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
12933 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
12934 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
12935 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
12936 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
12937 dead_or_predicable): Likewise.
12938 * integrate.c (try_constants): Likewise.
12939 * jump.c (rebuild_jump_labels, cleanup_barriers,
12940 purge_line_number_notes, init_label_info, mark_all_labels,
12941 squeeze_notes, get_label_before, get_label_after,
12942 reversed_comparison_code_parts, simplejump_p, pc_set,
12943 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12944 delete_barrier, delete_prior_computation, delete_computation,
12945 delete_related_insns, delete_for_peephole, redirect_jump):
12947 * lcm.c (optimize_mode_switching): Likewise.
12948 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12950 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12951 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12952 * loop-iv.c (simplify_using_assignment): Likewise.
12953 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12954 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12955 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12956 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12957 check_insn_for_givs, check_final_value, update_giv_derive,
12958 basic_induction_var, product_cheap_p, check_dbra_loop,
12959 loop_insn_first_p, last_use_this_basic_block,
12960 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12961 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12962 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12963 sms_schedule_by_order): Likewise.
12964 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12965 * postreload.c (reload_cse_simplify_operands, reload_combine,
12966 reload_cse_move2add): Likewise.
12967 * predict.c (can_predict_insn_p, estimate_probability,
12968 expected_value_to_br_prob, process_note_predictions): Likewise.
12969 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
12970 * profile.c (branch_prob): Likewise.
12971 * ra-build.c (live_out_1, livethrough_conflicts_bb,
12972 detect_webs_set_in_cond_jump): Likewise.
12973 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
12974 ra_print_rtl_with_bb): Likewise.
12975 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
12976 * recog.c (next_insn_tests_no_inequality, find_single_use,
12977 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
12978 * reg-stack.c (next_flags_user, record_label_references,
12979 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
12980 compensate_edge, convert_regs_1): Likewise.
12981 * regclass.c (scan_one_insn): Likewise.
12982 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
12983 regmove_optimize, fixup_match_1, single_set_for_csa,
12984 combine_stack_adjustments_for_block): Likewise.
12985 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
12986 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
12987 find_equiv_reg): Likewise.
12988 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
12989 reload_as_needed, emit_input_reload_insns, do_output_reload,
12990 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
12992 * reorg.c (find_end_label, emit_delay_sequence,
12993 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
12994 get_jump_flags, rare_destination, mostly_true_jump,
12995 try_merge_delay_insns, redundant_insn, own_thread_p,
12996 fill_simple_delay_slots, fill_slots_from_thread,
12997 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12998 dbr_schedule): Likewise.
12999 * resource.c (find_basic_block, next_insn_no_annul,
13000 find_dead_or_set_registers, mark_target_live_regs): Likewise.
13001 * rtl.h (RTX_PREV): Likewise.
13002 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
13003 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
13004 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
13005 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
13006 tablejump_p, computed_jump_p, insns_safe_to_move_p,
13007 find_first_parameter_load, can_hoist_insn_p): Likewise.
13008 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
13009 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
13010 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
13011 schedule_ebbs): Likewise.
13012 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
13013 is_conditionally_protected, can_schedule_ready_p,
13014 add_branch_dependences, debug_dependencies): Likewise.
13015 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
13017 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
13018 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
13019 set_dominates_use, ujump_to_loop_cont): Likewise.
13020 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
13021 * varasm.c (output_constant_pool_1): Likewise.
13023 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13025 * tree-scalar-evolution.c: New file.
13026 * tree-scalar-evolution.h: New file.
13027 * tree-ssa-loop-niter.c: New file.
13028 * Makefile.in (SCEV_H): New.
13029 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
13030 * cfgloop.h (struct loop): Add bounds field.
13031 * tree-flow.h (struct tree_niter_desc): New type.
13032 (number_of_iterations_cond, number_of_iterations_exit,
13033 loop_niter_by_eval, find_loop_niter_by_eval,
13034 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
13035 free_numbers_of_iterations_estimates): Declare.
13036 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
13037 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
13038 * doc/invoke.texi (max-iterations-to-track): Document.
13040 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
13042 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
13043 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
13044 (MODE_AFTER): Add cast appropriately.
13045 * config/sh/sh.md (movdi splitter): Likewise.
13046 (casesi_worker_2): Add const qualifier appropriately.
13047 (eh_return): Remove unused variable.
13048 (insv): Initialize v;
13050 2004-07-08 Richard Henderson <rth@redhat.com>
13052 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
13053 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13054 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
13055 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
13056 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
13058 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
13059 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13060 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
13061 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
13063 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
13064 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13065 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
13066 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
13068 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
13069 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13070 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
13071 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
13073 * config/i860/i860-protos.h (i860_va_arg): Remove.
13074 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13075 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
13076 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
13078 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13080 * system.h: Prototype getpagesize if missing.
13081 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
13082 * configure: Regenerate.
13083 * config.in: Regenerate.
13085 2004-07-08 Richard Henderson <rth@redhat.com>
13087 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
13088 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13089 (fr30_gimplify_va_arg_expr): New.
13090 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
13091 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
13093 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
13096 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
13097 of asm_noperands result.
13099 2004-07-08 Richard Henderson <rth@redhat.com>
13101 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
13102 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13103 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
13104 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
13106 2004-07-08 Richard Henderson <rth@redhat.com>
13108 * builtins.c (ind_gimplify_va_arg_expr): New.
13109 * tree.h (ind_gimplify_va_arg_expr): Declare.
13110 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
13112 2004-07-08 Jan Beulich <jbeulich@novell.com>
13114 * expmed.c (extract_bit_field): Correct condition to use vec_extract
13115 patterns also on vector elements other than the first one.
13116 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
13119 2004-07-08 Geoffrey Keating <geoffk@apple.com>
13121 * config/rs6000/darwin-ldouble.c: Correct reference
13122 to the Linnainmaa paper.
13124 2004-07-08 Richard Henderson <rth@redhat.com>
13126 * config/arc/arc-protos.h (arc_va_arg): Remove.
13127 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13128 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
13129 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13131 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
13132 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13133 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
13134 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
13136 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13138 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
13140 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13142 * c-decl.c (static_ctors, static_dtors): Make static.
13143 (pop_file_scope): Call c_common_write_pch and
13144 cgraph_finalize_compilation_unit here.
13145 (build_cdtor): Moved here from c-objc-common.c; simplify.
13146 (c_write_global_declarations_1): Clarify comment.
13147 (c_write_global_declarations): Close the external scope before
13148 doing anything else. Call build_cdtor, cgraph_optimize, and
13149 mudflap_finish_file here.
13150 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
13152 * c-objc-common.c: No need to include cgraph.h.
13153 (build_cdtor): Moved to c-decl.c.
13154 (c_objc_common_finish_file): Delete.
13155 * c-tree.h: Update to match.
13156 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
13157 (generate_static_references): Set TREE_USED before calling finish_decl.
13158 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
13159 on the static_instances_decl.
13161 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13163 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
13164 decls when there is only one input translation unit.
13165 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
13166 change of 2004-07-05; do not treat declarations with
13167 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
13168 * opts.c (cur_in_fname): Delete.
13169 * opts.h: Likewise.
13170 * tree.c: Revert changes of 2004-07-05; no special treatment
13171 for TRANSLATION_UNIT_DECLs.
13172 * Makefile.in (tree.o): Update dependencies.
13174 2004-07-08 Roger Sayle <roger@eyesopen.com>
13176 * builtins.c (fold_builtin_strcpy): Merge functionality from
13177 simplify_builtin_strcpy. Add additional len argument. No longer
13178 static. Remove function prototype.
13179 (fold_builtin_strncpy): Likewise integrate functionality from
13180 simplify_builtin_strncpy. Add additional slen argument. No
13181 longer static. Remove function prototype.
13182 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
13183 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
13184 types of "ignore" and "unlocked" parameters to bool.
13185 (fold_builtin_1): Add additional ignore argument. Call renamed
13186 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
13187 builtins. Update arguments to fold_builtin_strncpy and
13188 fold_builtin_strcpy. Add function prototype.
13189 (fold_builtin): Add additional Boolean ignore argument to pass
13191 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
13192 and fold_builtin_strncpy instead of simplify_builtin_fputs,
13193 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
13195 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
13196 simplify_builtin_strncpy): Delete function prototypes.
13197 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
13198 fold_builtin_strncpy): Add function prototypes here.
13199 (fold_builtin): Update function prototype with new "bool ignore".
13201 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
13202 (ccp_fold_builtin): Update call to fold_builtin. Call
13203 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
13204 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
13205 simplify_builtin_strncpy respectively.
13206 * fold-const.c (fold): Update call to fold_builtin.
13208 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13210 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
13213 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
13214 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
13215 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
13216 * calls.c: Remove ifdefs of macros above.
13217 * functions.c: Likewise.
13218 * expr.c: Likewise.
13220 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13222 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
13223 (arch attribute): Delete.
13224 (current_function_calls_alloca attribute): Rename into calls_alloca.
13225 (calls_eh_return): New attribute.
13226 (leaf_function): Likewise.
13227 (length attribute): Fix formula for sibcalls.
13228 (return insn): Correctly compute the 'length' attribute.
13229 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
13231 2004-07-08 Richard Henderson <rth@redhat.com>
13233 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
13234 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
13235 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
13236 * tree-eh.c (lower_eh_constructs_1): Likewise.
13237 * tree-sra.c (sra_walk_modify_expr): Likewise.
13238 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13239 (eliminate_unnecessary_stmts): Likewise.
13240 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13241 * tree-tailcall.c (optimize_tail_call): Likewise.
13242 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
13244 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13245 Jakub Jelinek <jakub@redhat.com>
13247 * config/i386/i386.c (override_options): Enable
13248 SSE prefetches with -mtune, as long as we are
13249 compiling for i686 or higher. All i686 processors
13250 accept SSE prefetches as NOPS, some i586's don't.
13252 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13255 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
13257 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13259 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
13260 the handling of clobbering ASM_EXPRs.
13262 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13265 * config/sparc/sparc.c (function_value): In 64-bit mode,
13266 return the aggregates larger than 16 bytes like unions.
13268 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13271 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
13272 'temp' is zero, generate new pseudos as needed and emit the
13273 sequence of insns in single-assignment form. Resync comments
13275 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
13276 function before reload.
13278 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
13280 * vec.c (vec_assert_fail): Remove duplicate 'function'.
13282 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
13284 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
13285 Allocation is signed.
13286 (VEC_reserve): Return flag, allocation is signed.
13288 2004-07-08 Richard Henderson <rth@redhat.com>
13290 * tree-ssa-ccp.c (fold_stmt): Get type directly from
13291 OBJ_TYPE_REF_OBJECT.
13293 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
13294 Neil Booth <neil@daikokuya.co.uk>
13298 * c-decl.c (finish_struct): Ensure bit-fields are given the
13300 * c-common.c (c_common_signed_or_unsigned_type): For C, require
13301 the precision to match as well as the mode.
13302 * expr.c (reduce_to_bit_field_precision): New function.
13303 (expand_expr_real_1): Reduce expressions of bit-field type to
13305 * langhooks.h (reduce_bit_field_operations): New hook.
13306 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
13308 * c-lang.c, objc/objc-lang.c
13309 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
13310 * objc/objc-act.c (check_ivars): Convert types to bit-field types
13312 * tree.c (build_nonstandard_integer_type): New function.
13313 * tree.h (build_nonstandard_integer_type): New prototype.
13314 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
13315 conversions between integer and boolean types as useless.
13317 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13319 * c-common.c (c_common_nodes_and_builtins): Do not
13320 create __builtin_ptrdiff_t and __builtin_size_t.
13322 2004-07-08 Andrew Pinski <apinski@apple.com>
13324 * Makefile.in (libbackend.o): Add -combine to the gcc
13327 2004-07-08 Nick Clifton <nickc@redhat.com>
13329 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13332 2004-07-08 Richard Henderson <rth@redhat.com>
13334 * except.c (expand_eh_region_start, expand_eh_region_end,
13335 expand_eh_handler, expand_eh_region_end_cleanup,
13336 expand_start_all_catch, expand_start_catch, expand_end_catch,
13337 expand_end_all_catch, expand_eh_region_end_allowed,
13338 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13339 expand_eh_region_end_fixup): Remove.
13340 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13341 cleanups, outer_cleanups, label_chain, exception_region.
13342 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13343 (struct label_chain): Remove.
13344 (struct stmt_status): Remove x_stack_block_stack.
13345 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13346 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13347 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13348 end_cleanup_deferral, last_cleanup_this_contour,
13349 containing_blocks_have_cleanups_or_stack_level,
13350 any_pending_cleanups): Remove.
13351 (expand_null_return_1): Take no arguments.
13352 (expand_label, expand_naked_return, expand_return,
13353 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13354 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13355 expand_end_case_type): Don't use any of them.
13356 * calls.c (expand_call): Likewise.
13357 * dojump.c (do_jump): Likewise.
13358 * function.c (expand_function_end): Likewise.
13359 * expr.c (store_expr, expand_expr_real_1): Likewise.
13360 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13361 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13362 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13363 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13364 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13365 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13366 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13367 for WITH_CLEANUP_EXPR.
13368 (gimple_push_cleanup): Likewise.
13369 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13370 * print-tree.c (print_node): Likewise.
13371 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13372 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13373 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13374 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13375 (GOTO_SUBROUTINE_EXPR): Remove.
13376 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13377 (DECL_TOO_LATE): Remove.
13378 * except.h, tree.h: Update decls.
13380 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13382 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13383 * passes.c (rest_of_handle_final): Handle symout.
13384 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13386 (rest_of_handle_sched): Break out SMS. Remove ifs for
13387 flag_schedule_insns and flag_modulo_sched.
13388 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13389 collect at the end.
13390 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13391 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13392 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13393 rest_of_handle_mode_switching, rest_of_handle_jump,
13394 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13395 rest_of_handle_jump2, rest_of_handle_postreload,
13396 rest_of_handle_flow2, rest_of_clean_state,
13397 rest_of_handle_shorten_branches,
13398 rest_of_handle_prologue_epilogue,
13399 rest_of_handle_branch_target_load_optimize): New.
13400 (rest_of_compilation): Call the above. Remove ggc_collect
13401 calls moved to rest_of_handle_*.
13402 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13404 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13405 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13406 * except.h (set_nothrow_function_flags): Update comment.
13407 * function.c (current_function_nothrow): Remove.
13408 * output.h (current_function_nothrow): Remove.
13409 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13410 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13412 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13415 * reorg.c: Revert 2004-06-30 change.
13416 (find_end_label): If HAVE_epilogue and !HAVE_return,
13417 return 0 instead of creating a label at the end of the insn chain.
13418 (optimize_skip): Account for the failure mode of find_end_label.
13419 (fill_simple_delay_slots): Likewise.
13420 (fill_slots_from_thread): Likewise.
13421 (relax_delay_slots): Likewise.
13423 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13425 * tree-flow.h (addressable_vars): Declare.
13426 * tree-ssa-alias.c (addressable_vars): Define.
13427 (setup_pointers_and_addressables): Add addressable variables
13428 to addressable_vars.
13429 * tree-ssa-operands.c (get_stmt_operands): Move
13430 handling of ASM_EXPRs ...
13431 (get_asm_expr_operands): ... here.
13432 When the ASM_EXPR clobbers memory, also clobber addressable
13434 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13435 (delete_tree_ssa): Reset addressable_vars.
13437 2004-07-07 Jan Beulich <jbeulich@novell.com>
13438 Richard Henderson <rth@redhat.com>
13440 * varasm.c (assemble_variable): Use assemble_zeros for
13441 zero-initialized variables.
13442 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13443 for SECCAT_BSS and SECCAT_TBSS.
13445 2004-07-07 Jan Beulich <jbeulich@novell.com>
13447 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13449 * expmed.c (emit_store_flag): Also special-case double-word
13450 (in-)equality comparison against -1.
13452 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13453 passing arguments the containers for which are registers.
13455 * calls.c (emit_library_call_value_1): Use mode of function parameter
13456 rather than that of argument since constants have none.
13458 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13460 Introduce H8SX support.
13461 * expr.c (expand_strcpy): Renamed and moved to...
13462 * builtins.c (expand_movstr): ... here. Tweak.
13463 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
13464 computed or has side effects.
13465 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
13466 unused, or if mempcpy fails. Adjust the return value in the
13467 latter case. Use movstr if everything else fails.
13468 * doc/md.texi (movstr): Document.
13469 (movmemM, clrmemM): Fix explanation of memory block operands.
13470 * config/h8300/h8300.md (stpcpy): Renamed to...
13471 (movstr): ... this. Adjust.
13472 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13473 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
13474 movmem* and clrstr* to clrmem*.
13475 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
13476 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
13477 GENERAL_REGS, always.
13478 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
13479 getting the stack pointer as addr.
13480 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
13481 from general_operand_dst.
13482 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13484 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13485 instead of requiring it to match only before reload.
13486 (stpcpy_internal_normal): New, normal-mode variant of...
13487 (stpcpy_internal): ... this. Add modes to operands. Disparage
13488 `D' instead of requiring it to match only before reload.
13489 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13491 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13492 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13494 * config/h8300/h8300.md (attr type): Add call.
13495 (attr can_delay): If type is call, set it no.
13496 (call, call_value): Set type to call.
13497 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13498 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13499 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13500 * tree.c (get_narrower): Don't narrow integral types into
13501 non-integral types.
13502 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13503 frame_size *before* the first use.
13504 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13506 (peephole2): Don't widen instructions that push SP. Move
13507 decrement of SP to the end of all stm-generating peepholes.
13508 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13509 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13510 and OR to set it to all ones.
13511 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13512 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13513 (call, call_value): Set can_delay to "no".
13514 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13515 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13516 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13517 * config/h8300/h8300.md (*brabit): Remove.
13518 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13519 zero_extract. Use bit_memory_operand as the predicate for
13520 operand 1 and 'WU' as the constraint. Check the difference
13521 between the base length and the final one when deciding which
13522 type of branch to use.
13523 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13524 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13525 Use convert_move to extend the result for TARGET_H8300SX. Check
13526 for QImode memory references. Optimize the case where the
13527 destination is a paradoxical subreg.
13528 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13529 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13530 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13531 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13532 * config/h8300/h8300.md: Include mova.md
13533 (length_table): Add mova and mova_zero.
13534 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13535 after all constant addresses for '%R', '%X', '%T' and '%S'.
13536 (h8300_mova_length): New function.
13537 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13538 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13539 dependencies for s-config, etc.
13540 * config/h8300/gemova.sh: New file.
13541 * config/h8300/mova.md: Generated.
13542 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13543 * config/h8300/h8300.c (h8300_bitfield_length): New.
13544 (nibble_operand): Adjust.
13545 (h8300_binary_length): Handle conditional binary op.
13546 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13547 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13548 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13549 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13550 constraints. WU is introduced as a variant of U that requires a
13551 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13552 * config/h8300/h8300.md (attr type): Added bitbranch.
13553 (attr length_table): Added bitfield and bitbranch.
13554 (attr length): Compute bitbranch length.
13555 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13556 least-significant bit of a byte.
13557 (brabit, brabc, brabs): New.
13558 (insv, extzv): Emit bfst and bfld on H8300SX.
13559 (bfld, bfst, seq, sne): New.
13560 (bstzhireg, cmpstz, bstz, bistz): New.
13561 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13562 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13563 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13564 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13565 (h8sx_unary_memory_operator): New function.
13566 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13567 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13568 * config/h8300/h8300.md: Add peepholes to combine reloads and
13570 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13571 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13572 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13573 (and?i, ior?i, xor?i): Likewise.
13574 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13575 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13576 Various whitespace fixes.
13577 (h8300_constant_length): New function, split out from...
13578 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13579 (h8300_classify_operand): Use IN_RANGE.
13580 (h8300_classify_operand): Use h8300_constant_length.
13581 (h8300_short_move_mem_p): Tighten size check.
13582 (h8sx_mergeable_memrefs_p): Tighten equality check.
13583 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13584 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13586 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13587 * config/h8300/crtn.asm: Likewise.
13588 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13589 if __H8300SX__ is defined.
13590 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13591 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13592 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13593 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13594 addresses as mode-dependent.
13595 * config/h8300/h8300.c (print_operand_address): Update call to
13597 (h8300_get_index): Take a mode argument. Rework to fix an
13598 earlier misunderstanding.
13599 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13600 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13601 into a register if TARGET_H8300SX.
13602 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13603 TARGET_H8300SX. Also disable related define_splits.
13604 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13605 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13606 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13607 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13608 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13609 (EXTRA_CONSTRAINT_STR): Check it.
13610 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13612 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13613 * config/h8300/h8300.md (length_table): Add mov_imm4.
13614 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13615 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13616 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13618 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13619 * config/h8300/h8300.c (h8300_reorg): New function.
13620 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13621 * config/h8300/h8300.md (length): Subtract the length of the
13622 delay slot from (pc) when checking the range of forward branches.
13623 (delay_slot, can_delay): New attributes.
13624 (define_delay): Add bra/s handling.
13625 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13626 (jump): Add delayed-branch handling.
13627 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13628 * expr.c (expand_strcpy): New function.
13629 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13630 (expand_builtin_stpcpy): Likewise.
13631 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13632 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13633 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13634 handling to improve register allocation for -fno-omit-frame-pointer.
13635 (h8sx_split_movmd): Delete, moving er6 handling into...
13636 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13637 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13638 (movmd): Add calls to copy_rtx.
13639 (movmd_internal): In the second alternative, allow the initial and
13640 final destination registers to be different . Update the splitter
13641 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13642 instead of h8sx_split_movmd.
13643 (stpcpy, movsd): New expanders.
13644 (movsd_internal): New define_insn.
13645 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13646 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13647 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13648 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13649 and DESTINATION_REGS.
13650 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13651 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13652 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
13653 (h8300_move_ratio): Declare.
13654 (MOVE_RATIO): Use it.
13655 * config/h8300/h8300.c (h8300_move_ratio): New variable.
13656 (h8300_init_once): Initialize it.
13657 (h8300_reg_class_from_letter): New function.
13658 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
13659 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
13660 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
13661 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
13662 (movstrsi, movmd): New expanders.
13663 (movmd_internal): New insn.
13664 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
13665 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
13666 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13667 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13668 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
13669 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13670 * config/h8300/h8300.c (nibble_operand): Fix warning.
13671 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
13672 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
13673 (movsf_h8300h): Disable for TARGET_H8300SX.
13674 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13675 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
13676 h8300_stm_parallel and h8300_return_parallel.
13677 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
13678 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
13679 h8300_stm_parallel, h8300_return_parallel): New functions.
13680 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
13681 if TARGET_H8300SX. Use h8300_push_pop.
13682 (h8300_expand_epilogue): Likewise. Try to merge the return insn
13683 and final pop when generating h8sx code. Always emit some form
13685 * config/h8300/h8300.md: Don't enforce register alignment in
13686 stm peepholes if TARGET_H8300SX.
13687 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
13688 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
13689 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
13690 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13691 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
13692 (MULTILIB_DIRNAMES): Add a directory for it.
13693 (MULTILIB_MATCHES): Delete.
13694 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13695 * final.c (walk_alter_subreg): Handle addresses with subregs
13696 inside a ZERO_EXTEND or AND.
13697 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
13698 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
13700 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13701 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13702 @(dd,Rn.w) and @(dd,ERn.L).
13703 (h8300_displacement_size): Take the whole address as argument.
13704 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13705 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13706 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13707 (h8sx_mergeable_memrefs_p): Declare.
13708 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13709 (HAVE_PRE_INCREMENT): Likewise.
13710 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13711 addresses for TARGET_H8300SX,
13712 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13714 (movb_length_table, movl_length_table): New tables.
13715 (movw_length_table): Define to movb_length_table.
13716 (h8300_displacement_size): New, split out from...
13717 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13718 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13719 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13720 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13721 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13722 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13723 (h8sx_unary_shift_operator): Get the mode from the operator.
13724 (binary_shift_operator): Likewise.
13725 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13726 a memory reference, check whether the reference is offsettable.
13727 (length_table): Add movb, movw and movl.
13728 (movqi): Add new h8sx pattern. Don't force one operand to be a
13729 register when generating h8sx code.
13730 (movhi, movsi, movsf): Likewise.
13731 (movstrictqi): Use the length_table attribute.
13732 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13733 (addqi3): Split into a define_expand and define_insn. Don't accept
13734 memory operands in the expander. Use h8300_operands_match_p to
13735 check for matching operands in the define_insn.
13736 (subqi3, negqi2, one_cmplqi2): Likewise.
13737 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13738 in any patterns that are unused in h8sx code. In the h8sx patterns,
13739 use h8300_operands_match_p to check whether operands match.
13740 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13741 one_cmpl[hs]i3): Likewise.
13742 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13744 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13745 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
13746 (h8300_insn_length_from_table): Add a second parameter.
13747 (output_h8sx_shift): Declare.
13748 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
13749 (EXTRA_CONSTRAINT): Replace with...
13750 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
13751 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
13752 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
13753 and h8sx_binary_shift_operator.
13754 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
13755 for TARGET_H8300SX.
13756 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
13757 (bit_memory_operand, fix_bit_operand): Likewise.
13758 (h8300_length_table_for_insn): Remove.
13759 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13761 (h8300_short_immediate_length, h8300_binary_length): New functions.
13762 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13763 (output_plussi): Use sub to add negative constants.
13764 (compute_plussi_length): Adjust accordingly.
13765 (h8sx_single_shift_type): New enum.
13766 (h8sx_single_shift, h8sx_unary_shift_operator,
13767 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13768 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13769 single h8sx instruction. Return false in this case.
13770 * config/h8300/h8300.md (length_table): Add short_immediate.
13771 (length): Pass the operand array to h8300_insn_length_from_table.
13772 (adjust_length): Assume "no" for insns with a length_table attribute.
13773 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13774 (*addhi3_h8300hs): Don't use for h8sx.
13775 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13777 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13778 1's predicate to nonimmediate_operand. Only skip default expansion
13779 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13780 for single h8sx shift instructions.
13781 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13782 * config/h8300/h8300.c (nibble_operand): Split out of...
13783 (reg_or_nibble_operand): ... this.
13784 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13785 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13786 umulhisi3): Introduce expand, and introduce separate insns for
13787 sign- or zero-extended REG and already-extended CONST_INT.
13788 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13789 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13790 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13791 (subhi3): Likewise. Don't accept immediates for operand 1.
13792 Remove the early clobber from second alternative of the h8300s pattern.
13793 (subsi3): Generalize for h8sx. Force operand 2 into a register
13794 on plain h8300 targets.
13795 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13796 (subsi3_h8300h): Generalize for h8sx.
13797 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13798 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13799 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13800 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13801 (TARGET_H8300SXMUL): New.
13802 (CONST_OK_FOR_P): New.
13803 (CONST_OK_FOR_LETTER_P): Adjust.
13804 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13805 umulhisi3): Accept 4-bit immediate on H8SX.
13806 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13807 (udivsi3, divhi3, udivsi3, divsi3): New.
13808 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13809 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13810 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13811 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13812 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13813 Add ADDRESSOF to the bit_operand entry.
13814 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13815 (h8300_src_operand): Likewise.
13816 (bit_operand): Check nonimmediate_operand rather than general_operand.
13817 Accept any nonimmediate_operand in h8sx code.
13818 (h8300_and_costs): Initialize operands[1].
13819 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13820 (h8300_operand_class): New enum.
13821 (h8300_length_table): New typedef.
13822 (addb_length_table, addw_length_table, addl_length_table,
13823 logicl_length_table): New tables.
13824 (logicb_length_table, logicw_length_table): New macros.
13825 (h8300_classify_operand, h8300_length_from_table,
13826 h8300_length_table_for_insn, h8300_unary_length,
13827 h8300_insn_length_from_table): New functions.
13828 (output_plussi): Only use adds and subs for register destinations.
13829 Disable redundant clause.
13830 (compute_plussi_cc): Likewise.
13831 (compute_plussi_length): Likewise. Use h8300_length_from_table
13832 to work out the length of an insn.
13833 (output_logical_op): Only use narrower immediate instructions
13834 if the destination is a register.
13835 (compute_logical_op_cc): Likewise.
13836 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
13837 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
13838 * config/h8300/h8300.md (length_table): New attribute.
13839 (length): When an instruction has a length_table attribute, use
13840 h8300_insn_length_from_table to calculate its default length.
13841 (cmpqi): Use h8300_dst_operand for the first operand and
13842 h8300_src_operand for the second.
13843 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
13844 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
13845 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
13846 iorsi3, xorhi3, xorsi3): Likewise.
13847 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
13848 so that it allows any combination of operands for TARGET_H8300SX.
13849 (iorqi3, xorqi3): Likewise.
13850 (cmpqi): Use the length_table attribute.
13851 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
13852 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13853 (cmpqi): Add 'Q' constraint.
13854 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
13855 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13856 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
13857 * config/h8300/h8300.h (MASK_H8300SX): New macro.
13858 (TARGET_H8300S): True for both -ms and -msx.
13859 (TARGET_H8300SX): New macro.
13860 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
13861 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
13862 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
13863 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
13864 [Temporary change.]
13865 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
13866 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
13867 16-bit pointers and 32-bit ints.
13868 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
13869 CONST_DOUBLE with mode no wider than SImode.
13870 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
13872 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
13873 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
13875 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13876 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
13877 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
13879 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13881 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
13883 2004-07-07 Per Bothner <per@bothner.com>
13885 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
13887 2004-07-07 Mike Stump <mrs@apple.com>
13889 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
13890 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
13891 (machopic_finish): Likewise.
13893 2004-07-07 Richard Henderson <rth@redhat.com>
13895 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
13896 through any value-preserving cast.
13898 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13900 * function.c (assign_parm_find_data_types): Call
13901 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
13903 2004-07-07 Steven Bosscher <stevenb@suse.de>
13905 * tree-cfg.c (group_case_labels): Remove case labels that have
13906 the same target as the default case.
13908 2004-07-07 Steven Bosscher <stevenb@suse.de>
13910 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
13911 regardless of DECL_LANG_SPECIFIC being present or not.
13912 * tree.h (DECL_NUM_STMTS): Purge.
13914 2004-07-07 Andrew Pinski <apinski@apple.com>
13916 * configure: Regenerate with the right autoconf.
13918 2004-07-07 David Edelsohn <edelsohn@gnu.org>
13920 * ifcvt.c (total_bb_rtx_cost): New function.
13921 (find_if_case_1): Compare rtx_cost of basic block to cost of
13923 (find_if_case_2): Same.
13925 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13928 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
13929 (output_return): Likewise.
13930 (output_sibcall): Abort if !flag_delayed_branch.
13931 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
13932 (emit_and_preserve): New function.
13933 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
13934 indirect jump to the thunked-to function if !flag_delayed_branch.
13935 * config/sparc/sparc.md (delayed_branch): New attribute.
13936 (load_pcrel_sym): Honor flag_delayed_branch. Use above
13937 attribute to compute the length of the insn.
13938 (goto_handler_and_restore): Likewise.
13940 2004-07-07 Andrew Pinski <apinski@apple.com>
13942 PR tree-optimization/15777
13943 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13945 * expr.c (expand_expr_real_1): Fix formating.
13946 BUFFER_REF and IN_EXPR are dead.
13947 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13948 * tree-inline.c (estimate_num_insns_1): Likewise.
13949 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13950 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13951 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13953 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13955 * collect2.c (dump_file): Don't call cplus_demangle if
13956 HAVE_LD_DEMANGLE is defined.
13957 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13958 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13959 if HAVE_LD_DEMANGLE is defined.
13961 * configure.ac (--with-demangler-in-ld): Added
13962 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13963 --with-demangler-in-ld is used.
13964 * config.in: Regenerated.
13965 * configure: Likewise.
13967 2004-07-07 Roger Sayle <roger@eyesopen.com>
13969 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
13970 for simple floating point operations "fp", double precision
13971 multiplication "dmul", and single and double precision division
13972 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
13973 (ppc630_cost): New table split from ppc620_cost, to distinguish
13974 differences in floating point latencies.
13975 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
13976 (rs6000_rtx_costs): Add support for single and double precision
13977 floating point addition, subtraction, multiplication, division,
13978 fused-multiply-add, fused-multiply-sub, negation, absolute value
13979 and negative absolute value. Tweak MEM case to use prefered idiom.
13981 2004-07-07 Richard Henderson <rth@redhat.com>
13983 * tree-flow-inline.h (may_propagate_copy): Move...
13984 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
13985 attempt to copy between types requiring conversion.
13986 * tree-flow.h (may_propagate_copy): Update decl.
13987 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
13989 2004-07-07 Jakub Jelinek <jakub@redhat.com>
13991 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
13992 from -mtune= option.
13994 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13996 * builtins.c: Rename movstr*, except for movstrict*, to
13997 movmem* and clrstr* to clrmem*.
13998 * expr.c: Likewise.
13999 * expr.h: Likewise.
14000 * genopinit.c: Likewise.
14001 * integrate.c: Likewise.
14002 * local-alloc.c: Likewise.
14003 * optabs.c: Likewise.
14004 * optabs.h: Likewise.
14005 * config/alpha/alpha.h: Likewise.
14006 * config/alpha/alpha.md: Likewise.
14007 * config/arm/arm-protos.h: Likewise.
14008 * config/arm/arm.c: Likewise.
14009 * config/arm/arm.md: Likewise.
14010 * config/avr/avr.md: Likewise.
14011 * config/c4x/c4x.c: Likewise.
14012 * config/c4x/c4x.md: Likewise.
14013 * config/frv/frv.md: Likewise.
14014 * config/i386/i386-protos.h: Likewise.
14015 * config/i386/i386.c: Likewise.
14016 * config/i386/i386.h: Likewise.
14017 * config/i386/i386.md: Likewise.
14018 * config/i860/i860.c: Likewise.
14019 * config/i860/i860.md: Likewise.
14020 * config/ip2k/ip2k.md: Likewise.
14021 * config/ip2k/libgcc.S: Likewise.
14022 * config/ip2k/t-ip2k: Likewise.
14023 * config/m32r/m32r.c: Likewise.
14024 * config/m32r/m32r.md: Likewise.
14025 * config/mcore/mcore.md: Likewise.
14026 * config/mips/mips.c: Likewise.
14027 * config/mips/mips.md: Likewise.
14028 * config/ns32k/ns32k.c: Likewise.
14029 * config/ns32k/ns32k.h: Likewise.
14030 * config/ns32k/ns32k.md: Likewise.
14031 * config/pa/pa.c: Likewise.
14032 * config/pa/pa.md: Likewise.
14033 * config/pdp11/pdp11.h: Likewise.
14034 * config/pdp11/pdp11.md: Likewise.
14035 * config/rs6000/rs6000.c: Likewise.
14036 * config/rs6000/rs6000.md: Likewise.
14037 * config/s390/s390-protos.h: Likewise.
14038 * config/s390/s390.c: Likewise.
14039 * config/s390/s390.md: Likewise.
14040 * config/sh/lib1funcs.asm: Likewise.
14041 * config/sh/sh.c: Likewise.
14042 * config/sh/sh.md: Likewise.
14043 * config/sh/t-sh: Likewise.
14044 * config/sparc/sparc.h: Likewise.
14045 * config/vax/vax.md: Likewise.
14046 * config/xtensa/xtensa.c: Likewise.
14047 * config/xtensa/xtensa.md: Likewise.
14048 * doc/invoke.texi: Likewise.
14049 * doc/md.texi: Likewise.
14050 * doc/rtl.texi: Likewise.
14052 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
14055 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
14056 * config/mips/mips.c (mips_declare_common_object): New function,
14057 mostly split out from...
14058 (mips_output_aligned_decl_common): ...here.
14059 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
14060 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
14061 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
14062 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
14064 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14067 * function.c (assign_parms): Fix typo from previous change.
14069 2004-07-07 Jason Merrill <jason@redhat.com>
14072 * doc/extend.texi (C++ Interface): Correct information and
14075 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
14080 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
14083 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14086 * config/m32r/m32r.c (m32r_function_symbol): New function:
14087 Generate a symbol name RTX with the correct m32r specific flags
14089 (block_move_call): Use new function to generate correct symbol.
14090 * config/m32r/m32r-protos.h: Add prototype for new funcion.
14091 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
14094 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14096 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
14097 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
14098 TYPE_BINFO_BASETYPE): Remove.
14099 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
14101 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
14103 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
14104 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
14105 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
14106 (struct tree_binfo): Rename base_types to base_binfos.
14107 * alias.c (record_component_aliases): Adjust BINFO macros.
14108 * dbxout.c (dbxout_type): Likewise.
14109 * dwarf2out.c (gen_member_die): Likewise.
14110 * sdbout.c (sdbout_one_type): Likewise.
14111 * tree-dump.c (deque_and_dump): Likewise.
14112 * config/i386/i386.c (classify_argument,
14113 contains_128bit_aligned_vector_p): Likewise.
14115 2004-07-07 Nick Clifton <nickc@redhat.com>
14117 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
14118 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
14120 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14122 * vec.h: Fix the example use.
14124 2004-07-06 Richard Henderson <rth@redhat.com>
14126 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
14127 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
14128 * tree-inline.c (copy_body_r, setup_one_parameter,
14129 initialize_inlined_parameters, expand_call_inline,
14130 declare_inline_vars): Don't check it.
14131 (expand_calls_inline): Remove old version, rename new version
14132 from gimple_expand_calls_inline.
14133 * tree-optimize.c (execute_gimple): Remove.
14134 (pass_gimple): Don't run anything.
14136 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14138 * doc/sourcebuild.texi: Use semicolons instead of commas in
14141 2004-07-06 Richard Henderson <rth@redhat.com>
14143 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
14144 (sra_walk_modify_expr, scan_init): Likewise.
14145 (generate_element_zero): Check visited before scanning children.
14146 (generate_element_init): Set visited on error.
14147 (scalarize_init): Handle generate_element_init failure similar
14150 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14152 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
14153 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
14155 2004-07-06 Richard Henderson <rth@redhat.com>
14157 * config/i386/i386.c (legitimize_pic_address): Make static.
14158 (legitimize_address): Handle CONST with TLS operand.
14159 (ix86_expand_move): Don't call legitimize_pic_address directly.
14160 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
14162 2004-07-06 Roger Sayle <roger@eyesopen.com>
14164 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
14165 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
14166 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
14167 is currently executed unconditionally, i.e. not in "else_bb".
14169 2004-07-06 Steven Bosscher <stevenb@suse.de>
14171 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
14172 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14173 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
14174 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14175 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
14176 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14177 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
14178 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14179 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
14180 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14181 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
14182 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14183 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
14184 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14185 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
14186 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14188 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14190 * dojump.c (do_jump): REFERENCE_EXPR is dead.
14191 * expr.c (expand_expr_real_1): Ditto.
14192 * tree-inline.c (estimate_num_insns_1): Ditto.
14193 * tree-pretty-print.c (dump_generic_node): Ditto.
14194 (op_symbol): Ditto.
14197 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14199 * tree-ssa-pre.c (reference_node_pool): New pool.
14200 (find_or_generate_expression): Class 'r' is okay too.
14201 (create_value_expr_from): Ditto.
14202 (add_to_sets): LHS should not include vuses.
14203 (eliminate): Ditto.
14204 (compute_avail): Reverse ordering of tests.
14205 Valuize INDIRECT_REF as well.
14207 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
14209 PR rtl-optimization/16380
14210 * loop.c (check_dbra_loop): Sink comparison instructions if they
14211 do something other than set cc0.
14213 2004-07-06 James E Wilson <wilson@specifixinc.com>
14215 * doc/interface.texi (longjmp and automatic variables): Delete
14216 paragraph recommending taking the address of a variable.
14218 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14220 * vec.h (VEC_embedded_alloc): Remove.
14221 (VEC_embedded_size, VEC_embedded_init): New.
14222 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
14224 (VEC_truncate): New.
14225 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
14226 (vec_embedded_alloc): Remove.
14227 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
14228 (vec_embedded_alloc): Remove.
14230 2004-07-06 Mark Mitchell <mark@codesourcery.com>
14232 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
14233 (gt-langhooks.h): Remove.
14235 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
14237 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
14239 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14241 * config/sparc/sparc.c (get_pc_symbol): Rename into
14242 add_pc_to_pic_symbol.
14243 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
14244 (load_pic_register): Account for previous changes.
14245 Use reg_names. Don't create the label twice.
14246 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
14247 UNSPEC_LOAD_PCREL_SYM.
14248 (get_pc): Rename into load_pcrel_sym. Add predicate to
14249 operands. Remove condition.
14251 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14253 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
14254 RECORD, UNION & QUAL_UNION is actually a binfo.
14256 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
14257 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
14258 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
14259 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
14260 * dwarf2out.c (add_data_member_location_attribute): Likewise.
14261 (gen_inheritance_die): Likewise.
14262 * tree-dump.c (deque_and_dump): Likewise.
14263 * doc/c-tree.texi (Binfos): Add under reconstruction note.
14265 2004-07-06 Steven Bosscher <stevenb@suse.de>
14267 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14269 * config/mcore/mcore.md: Model memory latency with a simple DFA
14270 pipeline description instead of a define_function_unit.
14272 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14274 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
14275 * langhooks.h (var_mod_type_p): Likewise.
14276 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
14277 * expr.c (count_type_elements): Properly handle return from
14278 array_type_nelts and properly test for overflow.
14279 * gimplify.c (gimplify_init_constructor): Properly handle return
14280 from array_type_nelts.
14281 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
14282 * integrate.c (copy_decl_for_inlining): Correct comments.
14283 * tree-inline.c (remap_decl): Update comments, remove dead code,
14284 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
14285 (remap_type): Only remap if variably modified by vars in function
14287 (copy_body_r): Use compatible_type langhooks to see when can fold.
14288 (setup_one_parameter): Don't remap type.
14289 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
14290 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
14291 compute TREE_INVARIANT for decl case.
14292 (find_var_from_fn): New function.
14293 (variably_modified_type_p): Add arg and call new function.
14294 * tree.h (variably_modified_type_p): Add extra arg.
14296 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14298 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
14299 (goto_handler_and_restore_v9): Delete disabled insn.
14300 (goto_handler_and_restore_v9_sp64): Likewise.
14302 2004-07-05 Roger Sayle <roger@eyesopen.com>
14304 * calls.c (load_register_parameters): Call expand_shift instead
14305 of expand_binop with ashl_optab (or other shift optab) directly.
14306 * expr.c (emit_group_load, emit_group_store): Likewise.
14307 * function.c (assign_parm_setup_block): Likewise.
14308 * stmt.c (shift_return_value): Likewise.
14310 2004-07-05 Jakub Jelinek <jakub@redhat.com>
14312 * expr.c (expand_assignment): Disable the bitfield += optimizations.
14314 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14316 * doc/sourcebuild.texi: Revert previous patch.
14318 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14320 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14321 TARGET_MEM_FUNCTIONS.
14322 * system.h: Poison TARGET_MEM_FUNCTIONS.
14323 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14324 bcmp_libfunc, bzero_libfunc): Remove.
14325 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14327 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14328 * doc/standards.texi: Don't mention calling BSD string functions.
14329 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14330 * config/vax/t-memfuncs: New.
14331 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14332 config/memset.c: New.
14333 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14334 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14336 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14337 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14338 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14339 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14340 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14341 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14342 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14343 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14344 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14345 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14347 2004-07-05 Richard Henderson <rth@redhat.com>
14349 * function.c (assign_parm_setup_reg): Properly rename variables in
14350 FUNCTION_ARG_CALLEE_COPIES section.
14352 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14354 * tree-mudflap.c: Include cgraph.h.
14355 (mf_init_extern_trees): Rename to mudflap_init. Export.
14356 Rewrite to create synthetic declarations instead of looking
14357 up declarations from mf-runtime.h.
14358 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14359 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14360 Correct commentary.
14361 (execute_mudflap_function_decls, mudflap_register_call):
14362 Don't call mf_init_extern_trees.
14363 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14365 * tree-mudflap.h: Update prototypes.
14366 * c-mudflap.c: Delete file.
14367 * c-common.c: Include tree-mudflap.h.
14368 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14369 * Makefile.in: Remove all references to c-mudflap.o.
14370 Update dependencies.
14372 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14374 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14375 displacements with the spatial-locality cache-control completer.
14377 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14379 * langhooks.c: Don't include gt-langhooks.h.
14380 (var_labelno): Delete.
14381 (lhd_set_decl_assembler_name): Do not append a distinguishing
14382 number to file-scope internal-linkage declarations for the first
14383 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14384 the declaration itself (if at block scope), or its containing
14385 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14388 * opts.c (cur_in_fname): New global.
14389 * opts.h: Declare it.
14390 * tree.c: Include opts.h.
14391 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14392 DECL_UID equal to cur_in_fname.
14393 (copy_node_stat): Do not change DECL_UID when copying a
14394 TRANSLATION_UNIT_DECL.
14395 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14396 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14398 * c-decl.c (c_static_assembler_name): Delete.
14399 * c-tree.h (c_static_assembler_name): Delete prototype.
14400 * c-lang.c, objc/objc-lang.c: Don't override
14401 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14403 * Makefile.in (tree.o): Update dependencies.
14404 (GTFILES): Remove langhooks.c.
14406 2004-07-05 Roger Sayle <roger@eyesopen.com>
14408 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14409 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14410 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14411 Optimize "X % -Y" as "X % Y" for signed modulus.
14412 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14413 into "((unsigned) X % Y) == 0".
14415 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14417 * sourcebuild.texi (Config Fragments): Use @comma{} in
14418 cross-reference to section title.
14420 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14422 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14423 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14424 (gimplify_target_expr, gimplify_expr): Likewise.
14425 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14426 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14428 (gimplify_compound_lval): See if we can strip any useless conversion.
14429 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14431 (gimplify_modify_expr_to_memset): Likewise.
14432 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14433 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14434 (declare_inline_vars): Likewise.
14435 (walk_type_fields): New function.
14436 (walk_tree): Use it.
14437 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14439 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14440 (sra_walk_modify_expr): Allow init function to fail.
14441 (scan_init): Now returns bool.
14442 (generate_element_init): If can't understand INIT, return false.
14443 (scalarize_init): Return false if generate_element_init does.
14445 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14448 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14449 bounds if bounds aren't constant.
14451 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14453 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14454 to type hooks; remove bogus PARAMS.
14456 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
14458 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
14459 * dwarf2out.c (add_data_member_location_attribute): Check for
14461 * tree.c (tree_node_kinds): Add "binfos".
14462 (binfo_lang_slots): New.
14463 (make_node_stat): Add TREE_BINFO.
14464 (make_tree_binfo_stat): New.
14465 (tree_node_structure): Add TREE_BINFO.
14466 * tree.def (TREE_BINFO): New.
14467 * tree.h (REC_OR_UNION_CHECK): Rename to ...
14468 (RECORD_OR_UNION_CHECK): ... here.
14469 (NOT_RECORD_OR_UNION_CHECK): New.
14470 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
14471 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
14472 RECORD_OR_UNION_CHECK.
14473 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
14474 (TYPE_LANG_SLOT_1): New.
14475 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
14476 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
14477 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
14478 (BINFO_ELTS): Remove.
14479 (BINFO_LANG_SLOT): New.
14480 (struct tree_binfo): New.
14481 (binfo_lang_slots): Declare.
14482 (enum tree_node_structure_enum): Add TS_BINFO.
14483 (union tree_node): Add binfo.
14484 (make_tree_binfo_stat): Declare.
14485 (make_tree_binfo): New.
14486 (enum tree_node_kind): Add binfo_kind.
14488 * objc/objc-act.c (start_class, objc_declare_protocols,
14489 start_protocols): Use TYPE_LANG_SLOT_1.
14490 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14492 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14493 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14494 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14495 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14497 2004-07-05 Steven Bosscher <stevenb@suse.de>
14499 * rtl.h (struct rtx_def): Remove the integrated flag.
14500 Use the return_val flag for MEM_SCALAR_P.
14501 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14503 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14506 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14507 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14510 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14512 * var-tracking.c: Fix some comments.
14513 (frame_stack_adjust): New.
14514 (vt_stack_adjustments): Init stack_adjust of entry block to
14515 minus stack adjustment of function prologue.
14516 (adjust_stack_reference): Do not adjust if adjustment == 0.
14517 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14518 (emit_notes_in_bb): Likewise.
14519 (vt_add_function_parameters): Do not adjust locations of
14520 function arguments.
14521 (vt_initialize): Compute the stack adjustment of function
14522 prologue and offset the initial "location" of frame_base_decl
14523 from the stack pointer after prologue.
14525 2004-07-04 Richard Henderson <rth@redhat.com>
14527 * function.c (struct assign_parm_data_all): New.
14528 (struct assign_parm_data_one): New.
14529 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14530 assign_parm_find_data_types, assign_parms_setup_varargs,
14531 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14532 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14533 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14534 assign_parm_setup_block, assign_parm_setup_reg,
14535 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14536 (assign_parms): ... here.
14538 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14540 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14541 now are bitmap_set_t's.
14542 (bitmap_insert_into_set): No point in inserting the value if
14544 (bitmap_set_contains): New function.
14545 (bitmap_set_replace_value): Add comment on why we do it
14547 (set_contains): Removed.
14548 (bitmap_set_subtract_from_value_set): New name of
14549 set_subtract now that it's arguments are two different
14552 (bitmap_find_leader): Change algorithm used.
14553 (find_or_generate_expression): Update use of functions for new
14555 (create_expression_by_pieces): Ditto.
14556 (insert_aux): Ditto.
14558 (add_to_sets): Ditto.
14560 (execute_pre): Ditto.
14561 (compute_avail): Ditto.
14562 Also ignore virtual phis.
14564 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14566 * combine.c (simplify_comparison): Fix comment typo.
14568 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14570 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14571 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14572 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14573 (output_restore): Change parameter from 'insn' to 'pat'.
14574 (output_return): Adjust call to output_restore.
14575 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14576 Adjust call to output_restore.
14578 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14580 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14581 and assert system is bsd.
14583 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14585 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14586 (TARGET_SWITCHES): Remove -mdebugc.
14587 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14588 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14589 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14590 (sle_[sd]i_reg): Delete.
14592 2004-07-04 Steven Bosscher <stevenb@suse.de>
14594 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14596 * config/iq2000/iq2000.md: Translate old pipeline description to an
14597 equivalent new one.
14599 2004-07-04 Roger Sayle <roger@eyesopen.com>
14601 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14602 Ensure the replacement rhs is valid gimple before performing
14603 the substitution. Return false if these sanity checks fail.
14604 (fold_stmt): Only set changed to true, if set_rhs returns true.
14605 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14608 2004-07-04 Richard Henderson <rth@redhat.com>
14611 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14613 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14615 * configure.ac (ranlib_flags): New variable.
14616 * Makefile.in (RANLIB_FLAGS): New variable.
14617 (libbackend.a): Use it.
14618 * configure: Regenerated.
14620 2004-07-04 Roger Sayle <roger@eyesopen.com>
14622 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14623 a "sign mask" instead of using ashr_optab directly.
14625 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14627 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14628 * doc/cppopts.texi: Clarify processing of command-line defines.
14630 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14632 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14634 2004-07-04 Richard Henderson <rth@redhat.com>
14636 * rtl.def (ADDRESSOF): Remove.
14637 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14638 (find_base_term, memrefs_conflict_p): Likewise.
14639 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14640 (fold_rtx, cse_insn, set_live_p): Likewise.
14641 * dwarf2out.c (mem_loc_descriptor): Likewise.
14642 (add_location_or_const_value_attribute): Likewise.
14643 * emit-rtl.c (copy_insn_1): Likewise.
14644 * explow.c (memory_address): Likewise.
14645 * expmed.c (store_split_bit_field): Likewise.
14646 * expr.c (expand_expr_real_1): Likewise.
14647 * function.c (instantiate_decl
14648 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14649 * genrecog.c (preds, validate_pattern): Likewise.
14650 * integrate.c (copy_rtx_and_substitute): Likewise.
14651 * recog.c (general_operand, register_operand): Likewise.
14652 (memory_address_p): Likwise.
14653 * reload1.c (eliminate_regs, elimination_effects): Likewise.
14654 * rtl.c (copy_rtx): Likewise.
14655 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14656 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
14657 * rtlhooks.c (gen_lowpart_general): Likewise.
14658 * stmt.c (expand_asm_operands): Likewise.
14659 * web.c (entry_register, replace_ref, web_main): Likewise.
14660 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
14661 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
14662 * config/arm/arm.c (thumb_rtx_costs): Likewise.
14663 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
14664 * config/frv/frv.c (move_destination_operand, move_source_operand,
14665 condexec_dest_operand, condexec_source_operand,
14666 condexec_memory_operand): Likewise.
14667 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14668 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
14669 (destination_xfmode_operand): Likewise.
14670 * config/mips/mips.h (PREDICATE_CODES): Likewise.
14671 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
14672 * config/s390/s390.c (general_s_operand): Likewise.
14673 * config/s390/s390.md (mov*): Likewise.
14674 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
14676 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
14677 * expr.c (expand_expr_real_1): Likewise.
14678 * stmt.c (expand_decl): Likewise.
14679 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14681 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
14682 postponed_insns, put_var_into_stack, put_reg_into_stack,
14683 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
14684 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
14685 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
14686 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
14687 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
14688 purge_bitfield_addressof_replacements, purge_addressof_replacements,
14689 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
14690 struct insns_for_mem_walk_info, insns_for_mem_walk,
14691 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
14692 setjmp_protect_args): Remove.
14693 (push_function_context_to): Don't handle var_refs_queue.
14694 (pop_function_context_from, free_after_compilation): Likewise.
14695 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
14696 (assign_parms, allocate_struct_function): Likewise.
14697 (use_register_for_decl): New.
14698 (expand_function_end): Don't setjmp_protect.
14699 * function.h (struct emit_status): Update commentary.
14700 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14701 (max_parm_reg, parm_reg_stack_loc): Remove.
14702 * passes.c (DFI_addressof): Remove.
14703 (dump_file_info): Remove addressof.
14704 (rest_of_handle_addressof): Remove.
14705 (rest_of_compilation): Don't call it.
14706 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14707 * stmt.c (expand_decl): Use use_register_for_decl.
14708 * tree.h: Update decls.
14709 * web.c (mark_addressof): Remove.
14710 * doc/invoke.texi (-dF): Remove.
14712 2004-07-03 Richard Henderson <rth@redhat.com>
14714 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14715 instead of gen_mem_addressof.
14716 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14717 TImode output register.
14719 2004-07-03 Richard Henderson <rth@redhat.com>
14721 PR tree-optimization/16341
14722 * tree-sra.c (sra_walk_function): Increment to next stmt before
14723 processing the current stmt.
14724 (sra_insert_after): Always use BSI_SAME_STMT.
14726 2004-07-03 Richard Henderson <rth@redhat.com>
14728 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14729 fp plus with minus.
14731 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14733 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14734 with tree_int_cst_equal.
14736 2004-07-03 Andreas Schwab <schwab@suse.de>
14738 * config/ia64/ia64.md: Define new attribute "empty".
14739 (prologue_use, nop_x, insn_group_barrier): Set it.
14741 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14742 skip over "empty" insns.
14744 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14746 * tree-inline.c (initialize_inlined_parameters): Pass proper function
14747 context to gimplify_body.
14748 (walk_tree): Don't walk into types twice.
14749 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
14751 * tree-sra.c (generate_element_init): Remove any useless conversions.
14753 * gimplify.c (gimplify_conversion): Remove stripping useless
14754 conversions from here.
14755 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
14756 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
14757 Unshare before substituting PLACEHOLDER_EXPR.
14758 (gimplify_modify_expr_to_memset): Likewise.
14759 Pass address of TO to memset, not TO itself.
14760 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14761 time we make an expression (to match a PLACEHOLDER_EXPR).
14763 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14764 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14765 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14766 * tree-ssa-dom.c (local_fold): Likewise.
14768 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14769 * langhooks.h (strct lang_hooks): New field type_max_size.
14770 * function.c (assign_temp): Call it.
14772 2004-07-03 Steven Bosscher <stevenb@suse.de>
14774 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14775 * config/sh/sh.md: Convert the SH1 pipeline description to
14778 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14780 * c-decl.c (struct c_binding): Remove contour field; add
14781 depth, invisible, nested fields.
14782 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14783 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14784 (bind): Add invisible and nested arguments. Initialize
14785 new fields of struct c_binding; adjust loop scanning for
14787 (free_binding_and_advance): Clear structure with memset.
14788 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14789 in file scope, even if it's in external scope too.
14790 (pushdecl): Adjust to match. Create invisible file-scope
14791 declarations for block-scope forward declarations of static functions.
14792 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14793 (undeclared_variable, lookup_label, declare_label, define_label)
14794 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14795 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14796 (store_parm_decls_oldstyle): Adjust to match.
14797 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14798 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14800 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14801 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14803 2004-07-02 Richard Henderson <rth@redhat.com>
14805 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14806 around variable_size.
14807 (set_decl_nonlocal): Remove.
14808 (store_parm_decls): Add stmts for pending sizes.
14809 * calls.c (calls_function, calls_function_1): Remove.
14810 (precompute_arguments): Don't call it.
14811 * cfgexpand.c (set_save_expr_context): Remove.
14812 (tree_expand_cfg): Don't call it.
14813 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14814 (dwarf2out_finish): Likewise.
14815 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14816 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14817 (safe_from_p): Don't queue SAVE_EXPRs.
14818 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14819 or build plain VAR_DECLs.
14820 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14822 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14823 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14824 (put_var_into_stack): Don't handle SAVE_EXPR.
14825 (gen_mem_addressof): Likewise.
14826 * function.h (struct function): Remove x_save_expr_regs.
14827 (save_expr_regs): Remove.
14828 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
14829 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
14830 * stor-layout.c (variable_size): Don't set it.
14831 (force_type_save_exprs, force_type_save_exprs_1): Remove.
14832 * tree-inline.c (remap_save_expr): Remove fn argument. Update
14833 all callers. Don't set SAVE_EXPR_CONTEXT.
14834 * tree-inline.h (remap_save_expr): Update decl.
14835 * tree.c (save_expr): Update build size.
14836 (first_rtl_op): Don't handle SAVE_EXPR.
14837 (unsave_expr_1, contains_placeholder_p): Likewise.
14838 (decl_function_context): Likewise.
14839 * tree.def (SAVE_EXPR): Remove args 1 and 2.
14840 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
14841 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
14843 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14845 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
14846 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
14847 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
14848 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
14849 some first-person references and patronizing comments. Based on
14851 * doc/invoke.texi: Don't reference fortran@gnu.org.
14852 * doc/trouble.texi (Warning when a non-void function value is
14853 ignored): Rewrite. From Russ Allbery and Chris Devers.
14855 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
14857 * tree-ssa-pre.c (bitmap_set_t): New.
14858 (bb_value_sets): avail_out is now a bitmap_set_t.
14859 (bitmap_find_leader): New function.
14860 (bitmap_value_insert_into_set): Ditto.
14861 (bitmap_set_copy): Ditto.
14862 (bitmap_value_replace_in_set): Ditto.
14863 (bitmap_set_contains_value): Ditto.
14864 (bitmap_set_new): Ditto.
14865 (bitmap_set_pool): New pool.
14866 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
14867 (insert_aux): Ditto.
14868 (add_to_sets): Ditto.
14869 (compute_avail): Ditto
14870 (eliminate): Ditto.
14873 (execute_pre): Ditto.
14875 2004-07-02 Roger Sayle <roger@eyesopen.com>
14877 * config/rs6000/rs6000.c (struct processor_costs): New structure
14878 used to hold instruction latencies/sizes for processor types.
14879 (rs6000_cost): New global variable pointing to current CPU's costs.
14880 (rs6000_override_options): Initialize rs6000_cost to point to the
14881 appropriate cost table based upon rs6000_cpu and optimize_size.
14882 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
14885 2004-07-02 Richard Henderson <rth@redhat.com>
14887 * expmed.c (make_tree): Don't use SET_DECL_RTL.
14889 2004-07-02 Steven Bosscher <stevenb@suse.de>
14891 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
14893 2004-07-01 Richard Henderson <rth@redhat.com>
14895 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
14896 (alpha_gp_save_rtx): Use assign_stack_local instead of
14899 2004-07-01 Richard Henderson <rth@redhat.com>
14901 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
14902 (alpha_rtx_cost_data): Update to match.
14903 (alpha_rtx_cost_size): New.
14904 (alpha_rtx_costs): Honor optimize_size.
14906 2004-07-01 Richard Henderson <rth@redhat.com>
14908 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
14909 * cfgexpand.c (tree_expand_cfg): Do it here.
14910 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
14911 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14912 * config/mips/mips.c (mips_output_mi_thunk): And here.
14913 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
14914 * config/sh/sh.c (sh_output_mi_thunk): And here.
14915 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
14917 2004-07-01 Richard Henderson <rth@redhat.com>
14919 * tree.def (RTL_EXPR): Remove.
14920 * c-typeck.c (lvalue_p): Don't handle it.
14921 * expr.c (safe_from_p): Likewise.
14922 (expand_expr_real_1): Likewise.
14923 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
14924 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
14925 * gengtype.c (adjust_field_tree_exp): Likewise.
14926 * stmt.c (warn_if_unused_value): Likewise.
14927 * tree-gimple.c (recalculate_side_effects): Likewise.
14928 * tree-pretty-print.c (dump_generic_node): Likewise.
14929 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
14930 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
14931 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
14933 * stmt.c (struct stmt_status): Remove x_last_expr_type,
14934 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
14935 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
14936 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
14937 all the bits that tracked last_expr.
14938 (expand_end_bindings): Don't track last_expr.
14939 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
14940 (clear_last_expr): Remove.
14941 (expand_asm): Don't call it.
14942 (expand_asm_operands, expand_end_cond): Likewise.
14943 (expand_naked_return, expand_null_return_1): Likewise.
14944 * c-typeck.c (c_begin_compound_stmt): Likewise.
14945 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14946 * expr.c (expand_expr_real_1): Likewise.
14947 * tree.h: Update prototypes.
14949 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14950 (struct emit_status): Remove sequence_rtl_expr.
14951 (struct function): Remove x_rtl_expr_chain.
14952 (seq_rtl_expr, rtl_expr_chain): Remove.
14953 * function.c (struct temp_slot): Remove rtl_expr.
14954 (assign_stack_temp_for_type): Don't set it.
14955 (free_temp_slots, pop_temp_slots): Don't check it.
14956 (free_after_compilation): Don't clear x_rtl_expr_chain.
14957 (fixup_var_refs): Don't search it.
14958 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14959 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14961 (push_topmost_sequence): Likewise.
14962 (end_sequence, init_emit): Likewise.
14963 (start_sequence_for_rtl_expr): Remove.
14964 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14965 * rtl.h (preserve_rtl_expr_result): Remove.
14967 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
14969 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
14970 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
14973 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14975 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
14976 (STANDARD_STARTFILE_PREFIX_2): Define.
14977 (standard_startfile_prefix_1): Initialize to
14978 STANDARD_STARTFILE_PREFIX_1.
14979 (standard_startfile_prefix_2): Initialize to
14980 STANDARD_STARTFILE_PREFIX_2.
14981 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
14982 (STANDARD_STARTFILE_PREFIX_1): Define.
14983 (STANDARD_STARTFILE_PREFIX_2): Define.
14984 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
14985 (STANDARD_STARTFILE_PREFIX_2): Document.
14987 2004-07-01 Richard Henderson <rth@redhat.com>
14989 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
14990 in order to disable scalarization. Instead set a flag and wait
14991 for a candidate decl.
14993 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14995 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
14996 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
14997 Use terminology "testsuite" and "enumerated".
14999 2004-07-01 Richard Henderson <rth@redhat.com>
15001 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
15002 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
15003 (initial_return_save): Likewise.
15004 (flush_queued_reg_saves): Remap register numbers.
15005 (dwarf2out_return_reg): Likewise.
15007 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15009 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
15011 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
15012 access functions for lower bound and element size and only output
15013 if lower bound nonzero or element size not same as that of type.
15014 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
15016 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15018 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
15020 2004-07-01 Per Bothner <per@bothner.com>
15022 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
15024 2004-07-01 Jakub Jelinek <jakub@redhat.com>
15026 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
15027 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
15028 first operand. Don't optimize if the bitfield is volatile.
15030 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15032 * c-pretty-print.c (pp_c_postfix_expression): Handle
15033 floating-point comparison operators.
15034 (pp_c_expression): Pass floating-point comparison
15035 operators to pp_c_postfix_expression.
15037 2004-07-01 Roger Sayle <roger@eyesopen.com>
15039 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
15040 rtx_cost instead of "had_mult" to determine whether the transformed
15041 expression is cheaper than the original.
15043 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
15045 * alias.c (get_alias_set, canon_rtx, get_addr,
15046 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
15048 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
15049 expand_builtin): Likewise.
15050 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
15052 * combine.c (can_combine_p, combinable_i3pat, try_combine,
15053 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
15054 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
15055 record_dead_and_set_regs_1, get_last_value_validate,
15056 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
15057 * cse.c (check_dependence, canon_hash, equiv_constant,
15058 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
15059 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
15060 count_reg_usage): Likewise.
15061 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
15062 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
15063 cselib_record_sets): Likewise.
15064 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
15065 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
15066 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
15067 * df.c (df_uses_record): Likewise.
15068 * dojump (do_jump): Likewise.
15069 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
15070 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
15071 decl_start_label): Likewise.
15072 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
15073 operand_subword, change_address_1, make_safe_from): Likewise.
15074 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
15075 stabilize, force_not_mem): Likewise.
15076 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
15077 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
15078 * expr.c (convert_move, convert_modes, emit_block_move,
15079 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
15080 emit_move_insn_1, expand_assignment, store_expr,
15081 store_constructor_field, store_constructor, store_field,
15082 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
15084 * final.c (cleanup_subreg_operands, alter_subreg,
15085 get_mem_expr_from_op): Likewise.
15086 * flow.c (notice_stack_pointer_modification_1,
15087 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
15089 * function.c (mark_temp_addr_taken, preserve_temp_slots,
15090 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
15091 optimize_bit_field, flush_addressof, purge_addressof_1,
15092 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
15093 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
15094 keep_stack_depressed): Likewise.
15095 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
15096 noce_process_if_block, find_memory): Likewise.
15097 * integrate.c (subst_constants, allocate_initial_values): Likewise.
15098 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
15099 update_equiv_regs): Likewise.
15100 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
15101 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
15102 * optabs.c (expand_abs, emit_unop_insn): Likewise.
15103 * passes.c (rest_of_handle_final): Likewise.
15104 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
15105 move2add_note_store): Likewise.
15106 * ra-build.c (detect_remat_webs): Likewise.
15107 * ra-debug.c (dump_static_insn_cost): Likewise.
15108 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
15109 * recog.c (validate_change, apply_change_group, cancel_changes,
15110 validate_replace_rtx_1, general_operand, register_operand,
15111 nonmemory_operand, push_operand, pop_operand, memory_operand,
15112 indirect_operand, asm_operand_ok, offsettable_memref_p,
15113 offsettable_nonstrict_memref_p, constrain_operands,
15114 store_data_bypass_p): Likewise.
15115 * reg-stack.c (subst_stack_regs_pat): Likewise.
15116 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
15117 copy_cost, reg_scan_mark_refs): Likewise.
15118 * regmove.c (optimize_reg_copy_3, stack_memref_p,
15119 combine_stack_adjustments_for_block): Likewise.
15120 * regrename.c (copyprop_hardreg_forward_1): Likewise.
15121 * reload.c (can_reload_into, push_reload, decompose, immune_p,
15122 find_reloads, find_reloads_address, find_reloads_address_1,
15123 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
15124 find_equiv_reg): Likewise.
15125 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
15126 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
15127 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
15128 delete_address_reloads): Likewise.
15129 * resource.c (mark_referenced_resources): Likewise.
15130 * rtlanal.c (get_jump_table_offset, count_occurrences,
15131 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
15132 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
15133 num_sign_bit_copies1): Likewise.
15134 * rtlhooks.c (gen_lowpart_general): Likewise.
15135 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15136 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
15137 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
15138 sdbout_global_decl): Likewise.
15139 * simplify-rtx.c (simplify_subreg): Likewise.
15140 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
15141 expand_anon_union_decl, expand_end_case_type): Likewise.
15142 * unroll.c (calculate_giv_inc): Likewise.
15143 * var-tracking.c (stack_adjust_offset_pre_post,
15144 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
15145 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
15146 vt_add_function_parameters): Likewise.
15147 * varasm.c (make_var_volatile, notice_global_symbol,
15148 assemble_external, decode_addr_const, mark_weak,
15149 default_encode_section_info): Likewise.
15151 2004-07-01 Steven Bosscher <stevenb@suse.de>
15153 * stmt.c (check_seenlabel): Remove.
15154 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
15156 2004-07-01 Richard Henderson <rth@redhat.com>
15158 * function.h (struct function): Remove x_function_call_count.
15159 (function_call_count): Remove.
15160 * calls.c (expand_call): Don't set it.
15161 * integrate.c (copy_rtx_and_substitute): Likewise.
15163 * function.h (struct function): Remove x_cleanup_label.
15164 (cleanup_label): Remove.
15165 * stmt.c (expand_value_return): Don't use it.
15166 * function.c (free_after_compilation): Don't set it.
15167 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
15168 * cfgexpand.c (tree_expand_cfg): Update call.
15169 * tree.h (expand_function_start): Update decl.
15171 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15174 * c-lang.c (c_initialize_diagnostics): Move from here ...
15175 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
15176 (c_tree_printer): Use pretty-printer to format %T.
15177 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
15178 before '*' if not C++.
15179 (pp_c_direct_abstract_declarator): Don't try to print array upper
15180 bound for flexible array members.
15181 * c-tree.h: Include "diagnostic.h".
15182 (c_initialize_diagnostics): Declare.
15183 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
15184 * c-format.c (format_type_warning): New function. Improve
15185 diagnostics for incorrect format argument types.
15186 (check_format_types): Use it. Add two parameters. Use the
15187 TYPE_MAIN_VARIANT of wanted_type.
15188 (check_format_info_main): Pass new parameters to
15189 check_format_types.
15190 (struct format_wanted_type): Update comment.
15192 2004-07-01 Nick Clifton <nickc@redhat.com>
15194 * target.h (struct gcc_target): Add new field to struct cxx:
15195 import_export_class.
15196 * target-def.h (TARGET_CXX): Initialise the new field.
15197 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
15199 * doc/tm.texi: Document the new target hook.
15201 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15203 * builtins.c (fold_builtin_classify): Fix typo.
15205 2004-07-01 Richard Henderson <rth@redhat.com>
15207 * function.c (identify_blocks, identify_blocks_1): Remove.
15208 * function.h (identify_blocks): Remove.
15209 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
15211 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15213 * builtins.c (fold_builtin_classify): New.
15214 (fold_builtin_unordered_cmp): Fix commentary.
15215 (fold_builtin): Use it.
15216 * builtins.def: Define builtins for isnan,
15217 isnanf, isnanl, finite, finitef, finitel,
15218 isinf, isinff, isinfl.
15220 2004-07-01 Richard Henderson <rth@redhat.com>
15222 * function.h (struct function): Remove dont_emit_block_notes.
15223 * gimple-low.c (lower_function_body): Don't set it.
15224 * cfgexpand.c (expand_block): Don't check it.
15225 * cfglayout.c (insn_locators_initialize): Likewise.
15226 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
15227 * passes.c (rest_of_compilation): Likewise.
15228 * stmt.c (expand_start_bindings_and_block): Likewise.
15229 (expand_end_bindings): Likewise.
15231 2004-07-01 Richard Henderson <rth@redhat.com>
15233 * cgraph.h (cgraph_build_static_cdtor): Declare.
15234 * cgraphunit.c (cgraph_build_static_cdtor): New.
15235 * c-objc-common.c (build_cdtor): Use it.
15236 * coverage.c (create_coverage): Likewise.
15237 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
15238 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
15240 See ChangeLog.11 for earlier changes.