1 2004-09-23 Jan Hubicka <jh@suse.cz>
3 * profile.c (branch_prob): Do not verify flow info in the middle of the
6 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8 * cfgloop.h (update_single_exits_after_duplication): Declare.
9 (loopify, split_loop_bb): Declaration changed.
10 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
12 (loopify): Added redirect_all_edges argument.
13 (update_single_exits_after_duplication): Export.
14 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
15 * tree-flow.h (tree_duplicate_loop_to_header_edge,
16 tree_ssa_loop_version): Declare.
17 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
18 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
19 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
20 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
22 * tree-ssa-loop-unswitch.c: New file.
23 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
24 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
25 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
26 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
27 * tree-pass.h (pass_unswitch): Declare.
28 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
29 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
30 * doc/passes.texi: Documen tree level loop unswitching.
32 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
34 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
36 2004-09-22 Eric Christopher <echristo@redhat.com>
38 * builtins.c (simplify_builtin_va_start): Remove.
39 (simplify_builtin): Ditto.
40 (fold_builtin_strchr): Ditto.
41 (simplify_builtin_*): Rename remainders to fold_builtin_*.
42 (expand_builtin): Fix up for above changes.
43 (fold_builtin_1): Add new folders. Change for above.
44 (expand_builtin_va_start): Call fold_builtin_next_arg.
45 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
46 * tree.h: Remove prototype for simplify_builtin.
48 2004-09-23 Jan Hubicka <jh@suse.cz>
51 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
52 of fully inlined functions.
53 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
56 * cfgexpand.c (add_reg_br_prob_note): New function.
57 (expand_gimple_cond_expr): Use it.
58 (tree_expand_cfg): No longer kill the profile.
59 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
60 only if it is present.
61 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
62 * predict.c (combine_predictions_for_insn): Set the probabilities
63 based on REG_BR_PROB note if present.
64 * predict.c (branch_prob): Profile is read only with
65 flag_branch_probabilities.
67 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
69 * aclocal.m4: Add in gettext's m4 includes.
70 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
71 * configure.ac: Add in check for iconv.h
72 * configure: Regenerate.
74 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
76 * aclocal.m4: Update for rename of gettext-sister.m4.
78 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
80 Fix PR tree-optimization/17587
81 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
82 (insert_aux): Instead of here.
84 2004-09-22 Diego Novillo <dnovillo@redhat.com>
86 PR tree-optimization/16721
87 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
88 * tree-ssa-alias.c (create_memory_tag): Move setting of
89 TREE_THIS_VOLATILE ...
90 (get_tmt_for): ... here.
92 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
94 * config/sparc/sparc.md (cmove splitter): Fix formatting.
95 (conditional_trap expander): Reject inappropriate CCmodes.
96 (conditional trap insn): Use V9 syntax if possible.
98 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
101 * c-typeck.c (build_component_ref): Don't special-case
104 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
106 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
109 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
111 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
112 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
113 TRUTH_XOR_EXPR): Mention the restriction on types.
115 2004-09-22 Matt Austern <austern@apple.com>
117 * config/darwin.c (darwin_make_decl_one_only):
118 Allow coalesced symbol to appear in static archive's table of contents
120 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
122 PR tree-optimization/17512
123 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
126 2004-09-22 David Edelsohn <edelsohn@gnu.org>
128 * dbxout.c (get_lang_number): Do not define if
129 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
131 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
134 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
135 builtin_define ("__USE_INIT_FINI__").
137 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
139 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
140 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
141 * config/s390/s390.h (TARGET_TPF): New macro.
142 * config/s390/s390.md ("eh_return"): New expander.
143 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
144 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
145 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
146 * config/s390/tpf.h (TARGET_TPF): Define to 1.
147 (STACK_POINTER_OFFSET): Increase to 448.
148 (TARGET_DEFAULT): Set -mtpf-trace on as default.
149 (TPF_LOC_DIFF_OFFSET): New macro.
150 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
152 (__isPATrange): Add prototype.
153 (MD_FALLBACK_FRAME_STATE_FOR): Define.
154 * config/s390/tpf-eh.c: New file.
156 2004-09-22 Diego Novillo <dnovillo@redhat.com>
158 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
159 operands in an integer comparison.
160 * tree-cfg.c (find_taken_edge): Call fold() to determine
161 whether the predicate is known.
163 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
165 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
166 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
167 Create build and doc directories along with the language directories.
168 Don't create doc directory separately.
169 * configure: Regenerate.
170 * Makefile.in: Create all object and executables files built
171 with the build compiler in a build/ directory.
172 (genobjnames): Add missing build objects.
173 (STAGESTUFF): Don't stage the gen* programs.
174 (ggc-none.o): Define dependencies for the target compiler.
175 (build-print-rtl.o): Rename to build/print-rtl.o.
176 (build-errors.o): Rename to build/errors.o.
177 (build-varray.o): Rename to build/varray.o.
178 (maintainerclean): Delete the contents of the build directory.
179 ($(genobjs): %.o): Explicitly use -o.
180 (build/insn-conditions.o): Delete specfic rule to use generic rule.
181 (build/gengtype-lex.o): Likewise.
182 (build/gengtype-yacc.o): Likewise.
183 (build/gcov-iov.o): Likewise.
185 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
187 * vec.h (VEC_space): Return true if there _is_ space.
188 (VEC_reserve): Adjust.
190 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
192 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
193 use FPRs for scalar, complex and vector types only.
195 2004-09-21 Jeff Law <law@redhat.com>
197 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
198 the opt_stats_d structure.
199 (vrp_data): Change from a varray into a hash table.
200 (vrp_hash_elt): New structure for elements in the vrp hash table.
201 (vrp_hash, vrp_eq):New functions for hashing and testing equality
202 in the vrp hash table.
203 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
204 initialization slightly to make it easier to read. No longer need
205 to grow/clear the varray. Instead empty and delete the hash table.
206 (dom_opt_finalize_block): Update due to change of VRP_DATA from
207 a varray to a hash table.
208 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
210 * tree-ssa-ccp.c (get_default_value): If we have a constant
211 value recorded for an SSA_NAME, then use that constant as
212 the initial lattice value.
213 (substitute_and_fold): Transfer equivalences discovered into
216 * tree.h (SSA_NAME_EQUIV): Add comments.
217 (SET_SSA_NAME_EQUIV): Similarly.
219 2004-09-21 David Edelsohn <edelsohn@gnu.org>
221 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
223 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
225 2004-09-21 Mark Mitchell <mark@codesourcery.com>
227 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
228 (finish_decl): Likewise.
230 2004-09-21 Devang Patel <dpatel@apple.com>
232 * tree.def (VEC_COND_EXPR): New tree node.
233 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
235 2004-09-21 Stan Shebs <shebs@apple.com>
237 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
238 * config/rs6000/darwin-world.asm: Likewise.
240 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
242 * tree-ssa.c (verify_def): Use print_generic_stmt,
243 not debug_generic_stmt.
245 (verify_phi_args): Ditto.
248 2004-09-21 Paul Brook <paul@codesourcery.com>
250 * varasm.c (default_assemble_integer): Return false for values wider
251 than the target word size. Works around GAS bug.
253 2004-09-21 Zack Weinberg <zack@codesourcery.com>
255 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
257 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
260 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
262 * c-typeck.c (build_function_call): Give name of object
263 we are attempting to call in error message.
264 * c-objc-common.c (c_tree_printer): Call pp_expression,
265 not return false, for 'E' case.
267 2004-09-21 Steven Bosscher <stevenb@suse.de>
269 PR rtl-optimization/17482
270 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
271 load_killed_in_block_p): Clarify comments.
272 (record_last_reg_set_info): Make static inline.
273 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
274 (record_opr_changes): New function to replace the above.
275 (compute_hash_table): Clarify comments. Use record_opr_changes.
276 (reg_set_between_after_reload_p): Clean up.
277 (reg_used_between_after_reload_p): Likewise.
278 (eliminate_partially_redundant_load): Clarify comments.
280 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
282 PR rtl-optimization/17266
283 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
285 2004-09-21 Uros Bizjak <uros@kss-loka.si>
287 PR rtl-optimization/14851
288 * rtlanal.c (commutative_operand_precedence): Calculate
289 precedence of stripped constant.
291 2004-09-20 Jeff Law <law@redhat.com>
292 Jan Hubicka <jh@suse.cz>
294 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
295 initialize key elements here.
296 (release_ssa_name): Zero the released SSA_NAME here.
297 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
298 (struct tree_ssa_name): Add new "equiv" field.
299 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
300 (tree_ssa_dominator_optimize): No longer allocate, resize or
301 clear CONST_AND_COPIES.
302 (get_value_for, set_value_for): Kill.
303 (thread_across_edge): Get/set the equivalency using
304 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
305 (restore_vars_to_original_value): Likewise.
306 (record_equivalences_from_phis): Likewise.
307 (record_dominating_conditions): Likewise.
308 (record_const_or_copy, record_equality): Likewise.
309 (lookup_avail_expr): Likewise.
310 (record_equivalences_from_stmt, cprop_operand): Likewise.
311 (cprop_into_successor_phis): No longer need to pass around
312 CONST_AND_COPIES. Callers updated. Get equivalences via
314 (cprop_into_phis): Likewise.
316 2004-09-20 Matt Austern <austern@apple.com>
317 Zack Weinberg <zack@codesourcery.com>
319 * c-common.c (fix_string_type): Build the unqualified array
320 type unconditionally, then use c_build_qualified_type to get
321 the proper const-qualified variant, and set its
322 TYPE_MAIN_VARIANT to refer to the unqualified type.
323 * c-lex.c (c_lex_return_raw_string): New global.
324 (c_lex_with_flags): Honor it.
325 * c-pragma.h: Declare it.
327 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
329 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
331 2004-09-21 Jan Hubicka <jh@suse.cz>
334 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
335 (tree_rest_of_compilation): Cleanup.
337 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
339 * config/s390/s390.c (s390_select_rtx_section): Remove.
340 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
342 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
344 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
345 note to pretend a direct save from the original register when an
346 intermediate register is used for the save.
348 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
350 * tsystem.h (alloca): Provide a default definition.
353 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
354 * unwind-dw2.c: Call __builtin_alloca, not alloca.
356 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
359 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
360 aliasing sets are the same rather than just conflicting.
362 2004-09-20 Jan Hubicka <jh@suse.cz>
366 * cgraph.c (cgraph_unnest_node): New function.
367 (c_finalize): Rename to ....
368 (c_warn_unused_result_recursivly): ... this one; do only the warning
369 (finish_function): Finalize the toplevel function; do not lower nested tree.
370 * cgraph.h (cgraph_unnest_node): Declare.
371 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
372 nestedness datastructure.
373 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
374 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
375 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
377 2004-09-20 Richard Henderson <rth@redhat.com>
379 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
380 from some_small_symbolic_operand_1; export.
381 (some_small_symbolic_operand): Remove.
382 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
384 * config/alpha/predicates.md (some_small_symbolic_operand): New.
386 2004-09-20 Jan Hubicka <jh@suse.cz>
388 * predict.c (return_prediction): New function.
389 (apply_return_prediction): Likewise.
390 (tree_bb_level_predictions): Likewise.
391 (tree_estimate_probability): Add noreturn exit edges; call
392 bb_level_predictions; fix logic of return heuristics.
393 (predict_paths_leading_to): Rescuesce from old CVS version of
394 process_note_prediction function.
395 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
397 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
399 * config/s390/s390.c (s390_frame_info): Added alignment statement for
400 floating point register area on stack.
402 2004-09-20 Jakub Jelinek <jakub@redhat.com>
404 * predict.c (expr_expected_value): Use *_CLASS_P macros.
406 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
408 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
409 generating useless garbage.
411 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
413 * builtins.c (fold_builtin): Call the new omonymous
414 target hook for machine-dependent built-ins.
415 * target-def.h (TARGET_FOLD_BUILTIN): New.
416 * target.h (struct gcc_target): Add the fold_builtin hook.
417 * targhooks.c (default_fold_builtin): New.
418 * targhooks.h (default_fold_builtin): Declare it.
420 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
422 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
425 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
428 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
430 2004-09-20 Jan Hubicka <jh@suse.cz>
432 * predict.c (estimate_probability): Remove unnecesary code.
434 2004-09-19 Ira Rosen <irar@il.ibm.com>
436 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
437 (STMT_VINFO_VECT_DR_BASE): Declare.
438 (VECT_SMODULO): Declare.
439 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
440 (vect_compute_array_base_alignment): New function.
441 (vect_analyze_data_ref_access): Check array indices. Remove one
442 dimensional arrays restriction.
443 (vect_get_ptr_offset): New function.
444 (vect_get_symbl_and_dr): New function.
445 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
446 (former name vect_get_base_decl_and_bit_offset).
447 (vect_create_index_for_array_ref): Removed.
448 (vect_create_index_for_vector_ref): New function.
449 (vect_create_addr_base_for_vector_ref): New function.
450 (vect_create_data_ref): Handle additional data refs. Call
451 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
452 (vect_compute_data_ref_alignment): Support the changes. Call
453 vect_get_base_and_bit_offset.
454 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
455 data refs. Store vect_dr_base.
456 (vect_analyze_data_ref_accesses): Support nonconstant init.
457 (new_stmt_vec_info): Initialize vect_dr_base field.
458 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
459 (get_vectype_for_scalar_type): Check for BLKmode.
460 * tree-chrec.h (initial_condition_in_loop_num): Declare.
461 * tree-chrec.c (initial_condition_in_loop_num): New function.
462 (chrec_component_in_loop_num): New function.
463 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
464 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
465 to be pointer to varray_type.
467 2004-09-19 Jan Hubicka <jh@suse.cz>
469 * basic-block.h (update_bb_profile_after_threading): Declare.
470 * cfg.c (update_bb_profile_after_threading): Break out from ...
471 * cfgcleanup.c (try_forward_edges): ... here; use it.
472 * tree-ssa-dom.c (thread_across_edge): Use it.
473 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
474 profile of the new BB.
476 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
478 * tree-ssa-pre.c (insert_into_set): Don't put
479 is_gimple_min_invariant values into the set.
481 2004-09-19 Andreas Jaeger <aj@suse.de>
483 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
486 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
488 * config/cris/cris.h: Preserve the original spelling in a
491 2004-09-18 Jeff Law <law@redhat.com>
493 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
494 global varrays to replace the block local varrays.
495 (struct dom_walk_block_data): Remove, no longer used.
496 (get_eq_expr_value): No longer need to pass around pointers to local
497 varrays. Callers updated. Unused markers added to unused parameters.
498 (record_range, record_equivalences_from_stmt): Likewise.
499 (record_equivalences_from_incoming_edge): Likewise.
500 (record_var_is_nonzero): Likewise. Update now that we have a
501 single global varray of SSA_NAMEs that need restoring.
502 (dom_opt_initialize_block_local_data): Kill, no longer used.
503 (tree_ssa_dominator_optimize): Initialize new global varrays.
504 Update callbacks in dominator walker structure.
505 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
507 (restore_nonzero_vars_to_original_value): Update now that we have
508 a single global varray of SSA_NAMEs that need restoring.
509 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
510 Remove unused variables.
511 (optimize_stmt): Remove unused variable.
513 2004-09-18 Jan Hubicka <jh@suse.cz>
515 * tree-cfg.c (thread_jumps): Fix updating of the profile.
517 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
520 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
522 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
523 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
524 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
525 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
526 tree-ssa-operands.c, tree-ssa-phiopt.c,
527 tree-ssa-threadupdate.c: Fix comment typos.
529 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
531 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
532 config/arm/README-interworking, config/arm/arm-cores.def,
533 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
534 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
535 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
536 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
537 config/frv/frv.md, config/i386/winnt.c,
538 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
539 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
540 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
541 config/mcore/mcore.c, config/mips/mips.h,
542 config/mn10300/mn10300.md, config/pa/pa.c,
543 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
544 config/rs6000/rs6000.c, config/sh/symbian.c,
545 config/sparc/sparc.h: Fix comment typos. Follow spelling
548 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
551 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
553 2004-09-18 Diego Novillo <dnovillo@redhat.com>
555 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
556 remove TREE_ADDRESSABLE from RESULT_DECL.
558 2004-09-18 Diego Novillo <dnovillo@redhat.com>
560 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
562 2004-09-18 Jan Hubicka <jh@suse.cz>
564 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
566 * tree-ssa-alias.c (init_alias_info): Likewise.
567 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
568 (verify_ssa): Likewise.
569 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
571 2004-09-18 Jan Hubicka <jh@suse.cz>
573 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
576 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
578 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
579 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
580 DW_EH_PE_sdata* for data.
581 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
583 2004-09-17 Geoffrey Keating <geoffk@apple.com>
585 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
589 * c-typeck.c (constructor_asmspec): Delete.
590 (struct initializer_stack): Delete field 'asmspec'.
591 (start_init): Delete saving of asmspec.
592 (finish_init): Don't update constructor_asmspec.
593 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
594 * stmt.c (expand_asm): Duplicate strings from tree.
595 (expand_asm_operands): Likewise.
596 * tree.c (tree_size): Update computation of size of STRING_CST.
597 (make_node): Don't make STRING_CST nodes.
598 (build_string): Allocate string with tree node.
599 (tree_code_size): Clean up assertions, don't allow requests
600 for "the size of a STRING_CST".
601 * tree.def (STRING_CST): Update comment.
602 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
603 (tree_string): Place contents of string in tree node.
604 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
607 2004-09-17 Zack Weinberg <zack@codesourcery.com>
609 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
610 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
612 2004-09-17 Jones Desougi <jones@ingate.com>
614 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
615 * configure, config.in: Regenerate.
617 2004-09-17 Zack Weinberg <zack@codesourcery.com>
619 * tree.c, tree.h (tree_class_strings): Make array const.
620 Reindent per coding convention. Move asterisk to proper place
621 per coding convention.
623 2004-09-18 Andreas Schwab <schwab@suse.de>
625 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
626 (tree-vectorizer.o): Likewise.
627 (targhooks.o): Likewise.
629 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
630 Zack Weinberg <zack@codesourcery.com>
632 * alias.c (find_base_decl): Remove unreachable case '3' block.
633 * expr.c (safe_from_p): Abort if passed a type.
634 * tree-gimple.c (recalculate_side_effects): Abort if passed
635 anything other than an expression.
636 * tree-ssa-pre.c (phi_translate): Return expr immediately if
637 is_gimple_min_invariant is true for it. Reorder cases for clarity.
638 Abort on un-handled tree classes.
639 (valid_in_set): Likewise.
640 * tree.c (tree_code_class_strings): New static data.
642 * tree.h (enum tree_code_class): New.
643 (tree_code_class_strings): Declare.
644 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
645 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
646 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
647 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
648 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
650 * tree.def, c-common.def, objc/objc-tree.def: Use
651 tree_code_class enumeration constants instead of code letters.
653 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
654 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
655 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
656 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
657 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
658 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
659 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
660 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
661 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
662 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
663 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
664 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
665 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
668 * LANGUAGES: Add note about change.
670 2004-09-17 Diego Novillo <dnovillo@redhat.com>
672 PR tree-optimization/17319
673 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
674 examine pointers on the LHS of an assignment.
675 (collect_points_to_info_r): Handle RETURN_EXPR.
677 2004-09-17 Jeff Law <law@redhat.com>
679 * tree-ssa-dom.c (const_and_copies_stack): New.
680 (dom_walk_block_data): Remove const_and_copies field.
681 (record_const_or_copy): No longer need to pass in varray_type *.
682 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
684 (record_equality): Similarly.
685 (restore_vars_to_original_value): Similarly. Revamp to use new
686 single global stack rather than per-block stacks.
687 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
688 (thread_across_edge): Remove now unused parameters.
689 (dom_opt_initialize_block_local_data): No longer test the block
690 local CONST_AND_COPIES.
691 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
693 2004-09-17 Jan Hubicka <jh@suse.cz>
695 PR tree-optimization/17509
696 * tree-optimize.c (update_inlined_to_pointers): New function.
697 (tree_rest_of_compilation): Use it.
699 2004-09-17 Devang Patel <dpatel@apple.com>
701 * dbxout.c (get_lang_number): New.
702 (dbxout_init): Include lang number in N_SO stab.
703 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
704 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
706 2004-09-17 Diego Novillo <dnovillo@redhat.com>
708 PR tree-optimization/17273
709 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
710 replacement is a constant.
712 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
714 * c-tree.h (enum c_typespec_keyword): New.
715 (struct c_declspecs): Adjust description of "type". Remove
716 specbits, explicit_int_p and explicit_char_p. Rename
717 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
718 short_p, signed_p, unsigned_p and complex_p.
719 (finish_declspecs): New.
720 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
721 typename): Call finish_declspecs.
722 * c-decl.c (finish_declspecs): New.
723 (declspecs_add_type): Check for combinations which cannot occur in
724 valid specifier lists. Update comments.
725 (shadow_tag_warned): Remove checks done in finish_declspecs.
726 Don't report useless type name if type defaulted to int.
727 (grokdeclarator): Remove checks and actions done in
728 finish_declspecs. Don't allow for type being NULL. Update for
729 datastructures changes. Initialize decl_attr.
730 (build_null_declspecs, quals_from_declspecs): Update for
731 datastructures changes.
733 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
735 * doc/extend.texi: Fix duplicated word.
737 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
739 * doc/invoke.texi: Remove stray explanation on
740 -freduce-all-givs and -fmove-all-movables.
742 2004-09-17 James Morrison <phython@gcc.gnu.org>
744 * doc/cfg.texi: Use @smallexample.
745 * doc/md.texi: Likewise.
746 * doc/tree-ssa.texi: Likewise.
747 * doc/extend.texi: Likewise. Use @r{} in comments.
748 * doc/trouble.texi: Use @r{} in comments.
750 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
752 * configure.ac (gcc_cv_gld_version): Handle whitespace before
754 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
755 * configure: Regenerate.
757 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
759 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
760 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
761 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
762 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
763 slashes in substitutions.
764 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
766 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
768 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
769 gimplify.c, lambda-code.c, optabs.c, predict.c,
770 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
771 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
774 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
776 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
777 doc/extend.texi, doc/install.texi, doc/invoke.texi,
778 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
779 doc/trouble.texi: Use @option around options.
781 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
783 * Makefile.in (gen-protos.o): Depend on errors.h.
785 2004-09-17 Steven Bosscher <stevenb@suse.de>
787 PR tree-optimization/17513
788 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
789 for successors of the entry block.
791 2004-09-17 Uros Bizjak <uros@kss-loka.si>
793 PR rtl-optimization/15187
794 * ifcvt.c (noce_try_cmove_arith): Exit early if total
795 insn_rtx_cost of both branches > BRANCH_COST
797 2004-09-16 Diego Novillo <dnovillo@redhat.com>
799 PR tree-optimization/17528
800 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
801 erase the may-alias set for a tag when merging it with
804 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
806 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
807 for 32-bit TARGET_SHMEDIA.
808 (call_value): Likewise.
810 2004-09-16 Diego Novillo <dnovillo@redhat.com>
812 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
813 test apply only to TREE_STATIC and DECL_EXTERNAL.
815 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
817 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
818 * basic-block.h (get_dominated_by_region): Declare.
819 * dominance.c (get_dominated_by_region): New function.
820 * tree-cfg.c: Include cfglayout.h.
821 (tree_duplicate_bb): Duplicate also phi nodes.
822 (struct ssa_name_map_entry): New type.
823 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
824 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
825 allocate_ssa_names, rewrite_to_new_ssa_names_def,
826 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
827 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
828 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
829 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
830 rewrite_to_new_ssa_names, allocate_ssa_names,
831 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
832 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
833 (copy_loop_headers): Use tree_duplicate_sese_region.
835 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
837 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
839 2004-09-16 Jeff Law <law@redhat.com>
841 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
842 (rewrite_block_data): Remove, no longer used.
843 (rewrite_initialize_block_local_data): Remove, no longer used.
844 (rewrite_initialize_block): Mark parameters as unused as needed.
845 Change references to the block local block_defs to be block_defs_stack.
846 Push a marker onto the block_defs_stack.
847 (ssa_rewrite_initialize_block): Similarly.
848 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
849 (ssa_register_new_def): No longer needs varray argument. Use
850 block_defs_stack instead. No longer handle possibly null block_defs
851 varray. Reverse order of items we push on the stack to make it
852 easier to identify our marker.
853 (register_new_def): No longer handle possibly null block_defs
855 (rewrite_finalize_block): Revamp to look for markers in the global
856 block_defs_stack varray rather than wiping a block local varray.
857 Mark arguments as unused as needed.
858 (ssa_rewrite_finalize_block): Similarly.
859 (rewrite_into_ssa): Update initialization of dom walker structure
860 to reflect that we don't need block local data anymore. Initialize
861 the block_defs_stack varray.
862 (rewrite_ssa_into_ssa): Similarly.
863 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
864 (struct dom_walk_data): Kill block_defs field.
865 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
866 (thread_across_edge): Use the global block_defs_stack instead of
867 the old block_defs varray.
868 (dom_opt_initialize_block_local_data): Update now that we don't have
869 block_defs field to check anymore.
870 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
871 (restore_currdefs_to_original_value): Use the new block_defs_stack
872 instead of a block local varray.
873 (dom_opt_finalize_block): Similarly.
874 (record_equivalencs_from_phis): Similarly.
875 (optimize_stmt, register_definitions_for_stmt): Similarly.
877 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
879 PR tree-optimization/17517
880 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
881 coalesce same-root variables without checking for abnormal PHI usage.
883 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
885 * cfgloop.h (duplicate_loop): Add prototype.
886 * cfgloopmanip.c (duplicate_loop): Make non-static.
887 * lambda-code.c (perfect_nestify): Factor out test whether
888 we can handle this loop into separate function.
890 (can_convert_to_perfect_nest): New function.
891 (replace_uses_of_x_with_y): Add modify_stmt call.
892 * tree-loop-linear.c (linear_transform_loops): Call
893 rewrite_into_loop_closed_ssa and free_df.
895 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
897 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
898 loop invariant as well.
899 (perfect_nestify): new function.
900 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
901 upper bounds, and steps.
902 Set outerinductionvar properly.
903 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
905 Return NULL if we need a perfect loop and can't make one.
906 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
907 (not_interesting_stmt): New function.
908 (phi_loop_edge_uses_def): Ditto.
909 (stmt_uses_phi_result): Ditto.
910 (stmt_is_bumper_for_loop): Ditto.
911 (perfect_nest_p): Ditto.
912 (nestify_update_pending_stmts): Ditto.
913 (replace_uses_of_x_with_y): Ditto.
914 (stmt_uses_op): Ditto.
915 (perfect_nestify): Ditto.
916 * lambda-mat.c (lambda_matrix_id_p): New function.
917 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
918 * lambda.h: Update prototypes.
919 * tree-loop-linear (linear_transform_loop): Use new
920 perfect_nest_p. Detect and ignore identity transform.
921 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
923 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
925 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
926 Gather also strides of accessed data. Pass in the data references
928 (try_interchange_loops): Add a new heuristic for handling the temporal
929 locality. Pass in the data references array.
930 (linear_transform_loops): Pass the data references array to
931 try_interchange_loops.
933 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
935 * doc/invoke.texi: Fix typos. Follow spelling conventions.
937 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
939 * doc/c-tree.texi (Classes): Remove index entries for
940 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
942 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
944 * fold-const.c (fold): Fold difference of addresses.
945 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
947 * tree-ssa-loop-ivopts.c (peel_address): Removed.
948 (ptr_difference_const): Moved to fold-const.c.
949 (split_address_cost): Use get_inner_reference instead of peel_address.
950 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
951 * tree.h (ptr_difference_const): Export.
953 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
954 variable type to the dump. Fix indentation.
955 (idx_find_step): Handle nonconstant array_ref_element_size and
957 (idx_record_use): Handle array_ref_element_size and
959 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
960 statements correctly.
961 (get_computation_at, iv_value): Do not unshare expressions here.
962 (rewrite_use_outer): Unshare the expression before it is emitted
964 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
966 * tree.c (unsigned_type_for, signed_type_for): Moved from
967 tree-ssa-loop-niter.c. Use langhooks.
968 * tree.h (signed_type_for): Export.
970 2004-09-16 David Edelsohn <edelsohn@gnu.org>
972 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
975 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
978 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
979 Add two parameters to extra_includes.
980 (C_INCPATH_INIT): Remove.
981 * c-incpath.c (register_include_chains): Call extra_pre_includes
982 before adding the standard include directory.
983 Update call to extra_includes.
984 (!defined TARGET_EXTRA_INCLUDES): Update
985 hook_void_charptr_charptr_int and add !define
986 TARGET_EXTRA_PRE_INCLUDES.
987 (!define TARGET_EXTRA_INCLUDES): Define as
988 hook_void_charptr_charptr_int.
989 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
990 (target_c_incpath): Always declare.
991 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
993 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
994 * config/darwin.h: (darwin_register_frameworks): Update for
995 the two new parameters.
996 (darwin_register_objc_includes): Add prototype.
997 (TARGET_EXTRA_PRE_INCLUDES): Define.
998 * config/darwin-c.c (darwin_register_objc_includes): New function.
999 (darwin_register_frameworks): Update for the two new parameters.
1000 (target_c_incpath): Remove.
1001 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
1003 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
1005 (TARGET_EXTRA_PRE_INCLUDES): Document.
1007 * gcc.c (spec_function): Add replace-outfile.
1008 (replace_outfile_spec_function): New function.
1009 * config/darwin.h (LINK_SPEC): Add replace
1010 -lobjc with -lobjc-gnu if -fgnu-runtime is
1012 * invoke.texi (replace-outfile): Document.
1014 2004-09-13 Jan Hubicka <jh@suse.cz>
1016 * predict.c (expr_expected_value, strip_builtin_expect): New function.
1017 (tree_predict_by_opcode): Use it.
1018 (tree_estimate_probability): Add, for now disabled,
1019 strip_builtin_expect call.
1021 2004-09-15 James E Wilson <wilson@specifixinc.com>
1024 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
1025 if current_function_decl is a sibcall.
1027 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1029 * varasm.c (default_function_rdodata_section): Make sure to pass
1030 along a decl for a link-once section.
1032 2004-09-15 Richard Henderson <rth@redhat.com>
1034 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
1035 warning with code disable. Fix formatting.
1037 2004-09-15 Steven Bosscher <stevenb@suse.de>
1039 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
1040 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
1041 after propagating into an ADDR_EXPR.
1043 2004-09-15 Andrew Pinski <apinski@apple.com>
1046 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
1047 Move it out of gcc_assert.
1049 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
1051 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
1052 except.c, fold-const.c, function.c, langhooks.c, params.c,
1053 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
1054 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
1055 for quoting in diagnostics going through pretty-print.c. Use ''
1056 for quoting in other diagnostic text.
1057 * langhooks.c: Include intl.h. Mark text locating diagnostics for
1059 * Makefile.in (langhooks.o): Update dependencies.
1060 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
1063 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1065 * configure.ac: Check for COMDAT support. Robustify check for
1067 * configure: Regenerated.
1068 * config.in: Likewise.
1069 * langhooks-def.h (lhd_comdat_group): New function.
1070 (LANG_HOOKS_COMDAT_GROUP): New macro.
1071 (LANG_HOOKS_DECLS): Use it.
1072 * langhooks.c (lhd_comdat_group): Define.
1073 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
1074 * output.h (named_section_flags): Make it a macro.
1075 (named_section_real): New function.
1076 (default_no_named_section): Add decl parameter.
1077 (default_elf_asm_named_section): Likewise.
1078 (default_coff_asm_named_section): Likewise.
1079 (default_pe_asm_named_section): Likewise.
1080 * target.h (gcc_target): Adjust type of named_section.
1081 * varasm.c (named_section_flags): Rename to named_section_real.
1083 (default_no_named_section): Add decl parameter.
1084 (default_elf_asm_named_section): Use COMDAT, if available. Deal
1085 with the case that ASM_COMMENT_START is "@".
1086 (default_coff_asm_named_section): Add decl parameter.
1087 (default_pe_asm_named_section): Likewise.
1088 * config/alpha/alpha.c (vms_asm_named_section): Add decl
1090 (unicosmk_asm_named_section): Likewise.
1091 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
1092 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
1093 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
1094 * config/cris/cris-protos.h (cris_target_asm_named_section):
1096 * config/cris/cris.c (cris_target_asm_named_section):
1098 * config/darwin/darwin-protos.h (darwin_asm_named_section):
1100 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
1101 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
1102 * config/i386/i386-protos.h (i386_pe_asm_named_section):
1104 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
1105 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
1106 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
1107 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
1109 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
1110 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
1111 * cp/cp-tree.h (cxx_comdat_group): Declare.
1112 * cp/decl.c (cxx_comdat_group): New function.
1114 2004-09-15 Jan Hubicka <jh@suse.cz>
1116 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
1117 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
1119 * tree-cfg.c (remove_bb): Release SSA defs.
1121 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1123 * doc/tm.texi: Follow spelling conventions.
1125 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1127 * tree-ssa-dom.c: Fix comment typos.
1129 2004-09-15 Alan Modra <amodra@bigpond.net.au>
1131 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
1133 (ppc_fallback_frame_state): Save location of CR.
1135 2004-09-15 Jakub Jelinek <jakub@redhat.com>
1137 * expr.c (string_constant): Handle also read-only variables
1138 initialized to string literals.
1140 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
1141 into memcpy (x, y, 1) if memcpy can be expanded inline.
1143 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1145 PR tree-optimization/17468
1146 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
1147 definition inside a block precede uses.
1148 * tree-tailcall.c (adjust_return_value): Emit statements in the
1151 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
1153 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
1155 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1157 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
1159 2004-09-14 Jeff Law <law@redhat.com>
1161 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
1162 (struct dom_walk_block_data): Remove avail_exprs member.
1163 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
1164 (lookup_avail_expr): No longer need to pass in address of
1165 the block local available exprs stack. All callers changed.
1166 (simplify_cond_and_lookup_avail_expr): Similarly.
1167 (simplify_switch_and_lookup_avail_expr): Similarly.
1168 (get_eq_expr_value, record_cond): Likewise.
1169 (record_dominating_conditions): Likewise.
1170 (update_rhs_and_lookup_avail_expr): Likewise.
1171 (record_equivalences_from_stmt): Likewise.
1172 (dom_opt_initialize_block_local_data): No longer test state of
1173 block local avail_exprs.
1174 (dom_opt_initialize_block): Mark unwind point in the global
1176 (remove_expressions_from_table): Update to unwind to the
1177 most recent unwind marker in the global avail_expr stack.
1178 All callers changed.
1179 (dom_opt_finalize_block): Mark unwind point in the global
1180 avail_expr stack as needed.
1181 (record_cond): Push elements into the global avail_exprs stack.
1183 * tree-dfa.c (free_df_for_stmt): No longer static.
1184 (free_df): Update comments.
1185 * tree-flow.h (free_df_for_stmt): Prototype.
1186 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
1189 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1191 PR tree-optimization/17252
1192 * tree-ssa-alias.c (may_alias_p): Don't assume that a
1193 pointer may not point to itself when using relaxed
1196 2004-09-14 Richard Henderson <rth@redhat.com>
1199 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
1200 while folding <ADDR_EXPR <INDIRECT_REF X>>.
1202 2004-09-14 Andrew Pinski <apinski@apple.com>
1204 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
1205 sets of the pointers but the aliasing sets of what they point to.
1207 2004-09-14 Roger Sayle <roger@eyesopen.com>
1209 PR rtl-optimization/9771
1210 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
1211 conditional compilation in init_reg_sets_1.
1212 (init_reg_sets_1): Let global_regs[i] take priority over the frame
1213 (but not stack) pointer exceptions to regs_invalidated_by_call.
1214 (globalize_reg): Globalizing a fixed register may need to update
1215 regs_invalidated_by_call.
1217 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1219 PR tree-optimization/15262
1220 * tree-dfa.c (dump_variable): Also print the type of the
1222 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
1223 memory tags are of conflicting alias sets but have no aliased
1224 symbols in common, add one tag to the alias set of the other.
1225 (setup_pointers_and_addressables): Remove hack to deal with
1226 programs with no aliased symbols.
1227 (may_alias_p): Don't special case aggregate types.
1229 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1232 * doc/invoke.texi (Environment Variables): Correct example locale.
1234 2004-09-14 Jan Hubicka <jh@suse.cz>
1236 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
1238 2004-09-14 Mark Mitchell <mark@codesourcery.com>
1240 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
1242 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1244 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
1246 (struct c_declarator): Change u.array.quals and pointer_quals to
1247 int. Add u.array.attrs.
1248 (quals_from_declspecs): New.
1249 * c-decl.c (quals_from_declspecs): New.
1250 (shadow_tag_warned): Give more specific message for useless type
1252 (build_array_declarator, set_array_declarator_inner,
1253 grokdeclarator, make_pointer_declarator, build_null_declspecs,
1254 declspecs_add_qual): Update for changed structures.
1256 2004-09-14 Jeff Law <law@redhat.com>
1258 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
1260 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
1261 (dom_opt_initialize_block_local_data): No longer test state
1263 (dom_opt_finalize_block): Update due to change in scope of
1265 (optimize_stmt): Similarly.
1267 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1269 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
1270 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
1271 comment typos. Follow spelling conventions.
1273 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1275 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
1276 config/i386/predicates.md, config/sparc/sparc.c: Follow
1277 spelling conventions.
1279 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1280 Steven Bosscher <stevenb@suse.de>
1282 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
1283 * basic-block.h (struct reorder_block_def): Add copy_number field.
1284 * cfgloop.h (biv_p): Declare.
1285 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
1286 * common.opt (fsplit-ivs-in-unroller): New flag.
1287 * loop-iv.c (biv_p): New function.
1288 * loop-unroll.c: Include hashtab.h and recog.h.
1289 (struct iv_to_split, struct split_ivs_info): New types.
1290 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
1291 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
1292 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
1293 insert_base_initialization, split_iv): New functions.
1294 (peel_loop_completely, unroll_loop_constant_iterations,
1295 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1297 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
1299 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1301 * tree-cfg.c (thread_jumps): Update dominators correctly in
1302 case destination of threaded edge dominates its source.
1304 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1306 * unroll.c: Removed.
1308 * Makefile.in (LOOP_H, unroll.o): Removed.
1309 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
1311 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
1313 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
1314 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
1315 * loop.c: Do not include loop.h.
1316 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
1317 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
1318 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
1319 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
1320 struct loop_regs, struct loop_movables, struct loop_info): Moved
1322 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
1323 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
1324 find_common_reg_term, loop_iterations, final_giv_value): Moved
1326 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
1327 loop_dump_stream, for_each_insn_in_loop, express_from,
1328 extend_value_for_giv, loop_iv_add_mult_emit_before,
1329 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
1330 loop_insn_first_p, get_condition_for_loop,
1331 loop_insn_emit_before, loop_insn_hoist,
1332 loop_insn_sink): Made static.
1333 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
1335 (strength_reduce): Do not call unroller.
1336 (record_giv): Do not initialize unrolled field.
1337 (prescan_loop): Do not set loop_info->preconditioned.
1338 * passes.c: Do not include loop.h.
1339 (rest_of_handle_loop_optimize): Do not call unroller.
1340 * predict.c: Do not include loop.h.
1341 * rtl.h (NOTE_PRECONDITIONED): Removed.
1342 * stmt.c: Do not include loop.h.
1343 * toplev.c: Do not include loop.h.
1344 (process_options): Do not handle flag_old_unroll_loops.
1346 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1347 Documentation removed.
1348 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1350 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1352 * Makefile.in (STAGE1_CHECKING): New variable.
1353 (stage1_build): Use it.
1354 * tree-ssa.c (verify_ssa): Preserve state of dominance
1357 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1359 * config/i386/i386.c (output_fp_compare): Add generation
1360 of ftst instruction.
1361 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1362 Use output_fp_compare () function.
1363 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1364 (fix_truncdi_memory): Remove operands[5] copy.
1366 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1368 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1369 config/mcore/mcore.md, config/rs6000/linux64.h,
1370 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1373 2004-09-13 James E Wilson <wilson@specifixinc.com>
1375 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1376 * gen-protos.c: Include errors.h.
1379 2004-09-14 Jan Hubicka <jh@suse.cz>
1381 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1382 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1383 (predict_loops): Use number_of_iterations_exit to predict
1384 number of iterations on trees.
1386 2004-09-13 Dale Johannesen <dalej@apple.com>
1390 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1391 objects declared extern.
1393 2004-09-14 Paul Brook <paul@codesourcery.com>
1395 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1398 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1400 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1401 Only use TYPE_BINFO for aggregates.
1403 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1405 * expmed.c (synth_mult): Initialize latency. Check cost before
1408 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1410 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1411 add_call_clobber_ops and add_call_read_ops.
1412 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1413 the number of vdefs and vuses inserted based on analysis of global
1414 variables across calls. * tree-dfa.c (find_referenced_vars):
1415 Needed to reset static var maps before each function is compiled.
1417 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1418 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1419 all_module_statics,searchc_env,dfs_info): New fields to support
1420 analysis of static global variables.
1421 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1422 cgraph_reset_static_var_maps, get_global_static_vars_info,
1423 get_global_statics_not_read, get_global_statics_not_written,
1424 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1425 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1426 process_call_for_static_vars, scan_for_static_refs,
1427 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1428 clear_static_vars_maps, cgraph_propagate_bits,
1429 cgraph_characterize_statics): New. Functions to support analysis
1430 of static global variables.
1431 (cgraph_mark_local_and_external_functions): Renamed from:
1432 (cgraph_mark_local_functions)
1433 (cgraph_expand_all_functions): Remove call to
1434 cgraph_mark_local_and_external_functions.
1435 (cgraph_optimize): Added driver to analyze static variables whose
1436 scope is within the compilation unit. * cgraph.h (struct
1437 cgraph_local_info, GTY): Added statics_read, statics_written,
1438 local, calls_read_all, calls_write_all, for_functions_valid.
1439 (struct cgraph_node): Added next_cycle. * cgraph.c
1440 (dump_cgraph_node): Added print routines for new fields. *
1441 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1444 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1446 * c-decl.c (grokdeclarator): Correct comments about where storage
1447 class specifiers are rejected by grammar and add corresponding
1448 asserts. Diagnose typedefs and parameters declared inline.
1449 Change warning for inline main to a pedwarn. Only diagnose inline
1451 (declspecs_add_scspec): Allow duplicate "inline".
1453 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1455 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1456 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1458 2004-09-13 Richard Henderson <rth@redhat.com>
1461 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1462 (tree_type): Replace spare with contains_placeholder_bits.
1463 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1464 make static. Remove seen_types list.
1465 (type_contains_placeholder_p): New.
1467 2004-09-13 James E Wilson <wilson@specifixinc.com>
1469 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1470 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1471 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1472 bdesc_arrays instead of mips_bdesc.
1473 (mips_init_builtins): Likewise.
1474 * config/mips/mips.h (TARGET_SB1): New.
1475 (HAVE_SQRT_P): Delete.
1476 * config/mips/mips.md (divide_condition): Support V2SF.
1477 (sqrt_condition, recip_condition): New.
1478 (div<mode>3): Use ANYF instead of SCALARF.
1479 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1481 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1482 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1484 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1485 instead of SCALARF. Use UNITMODE instead of MODE.
1487 2004-09-13 Zack Weinberg <zack@codesourcery.com>
1489 * config.in: Regenerate after removal of libbanshee.
1491 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
1493 PR tree-optimization/17400
1494 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1495 coalesce partitions when one occurs in an abnormal PHI.
1497 2004-09-13 Andrew Pinski <apinski@apple.com>
1499 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
1502 2004-09-13 Richard Henderson <rth@redhat.com>
1505 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
1506 (cselib_invalidate_rtx_note_stores): New.
1507 (cselib_record_sets, cselib_process_insn): Update to match.
1508 * cselib.h (cselib_invalidate_rtx): Declare.
1509 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
1511 2004-09-13 Richard Henderson <rth@redhat.com>
1514 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1515 after copying its argument.
1517 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1519 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1520 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1521 in diagnostics. Use %' for English apostrophes.
1522 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1523 (pedwarn_c90, pedwarn_c99): Use it.
1524 * c-decl.c (lookup_label): Quote label name in diagnostic.
1525 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1526 * c-typeck.c (warn_for_assignment): Likewise.
1528 2004-09-13 Jan Hubicka <jh@suse.cz>
1530 * i386.c (x86_schedule): New global variable.
1531 (override_options): Disable scheduling when not supported.
1532 * i386.h (x86_schedule): Declare.
1533 (TARGET_SCHEDULE): New macro.
1535 2004-09-12 Richard Henderson <rth@redhat.com>
1538 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1539 * tree.c, tree.h (has_cleanups): Remove.
1541 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1543 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1544 arguments of the phi nodes correctly.
1546 2004-09-12 Jan Hubicka <jh@suse.cz>
1548 * ggc-common.c (cmp_statistics): Fix sorting.
1550 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1553 * expmed.c (expand_divmod): If cheap power of 2 divide is
1554 available, use it for negative constant as well.
1556 2004-09-12 Andrew Pinski <apinski@apple.com>
1558 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1561 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1563 2004-09-12 Richard Henderson <rth@redhat.com>
1565 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1567 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1568 post-reload, and scratch NULL.
1569 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1570 (x86_shift_adj_2): Use ix86_expand_clear.
1571 (ashldi3): Remove CMOVE expansion difference.
1572 (ashldi3_1): Remove.
1573 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1574 add constraints for immediates. New peephole for split-with-temp.
1575 Run splitter after peep2 pass.
1576 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1577 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1578 (setcc_2): Rename with *.
1579 * config/i386/predicates.md (reg_or_pm1_operand): New.
1580 (ashldi_input_operand): New.
1582 2004-09-12 Richard Henderson <rth@redhat.com
1584 * print-rtl.c (print_decl_name): New.
1585 (print_mem_expr): Use it.
1587 2004-09-12 Richard Henderson <rth@redhat.com
1590 * except.c (sjlj_emit_function_exit): Fix logic locating
1591 sjlj_exit_after in final block.
1593 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1595 * common.opt: Remove flags -fmove-all-movables and
1597 * loop-invariant.c (find_invariants_to_move):
1598 Remove all uses of flag_move_all_movables.
1599 * loop.c (move_movables): Remove all uses of
1600 flag_move_all_movables.
1601 (strength_reduce): Remove all uses of
1602 flag_reduce_all_givs.
1603 * doc/invoke.texi: Remove documentation of flags
1604 -fremove-all-movables and -freduce-all-givs.
1606 2004-09-11 Roger Sayle <roger@eyesopen.com>
1609 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1610 change. elt->type may be a floating point type, so use fold_convert.
1612 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1614 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1615 the thing referenced as used, not the stub itself.
1617 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1619 * c-tree.h (enum c_storage_class): New.
1620 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1621 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1622 declarations and "auto" or "register" in file scope empty
1623 declarations. Give more specific warnings for other cases of
1624 storage class specifiers in empty declarations.
1625 (grokdeclarator): Update for new structures. Don't check for
1626 multiple storage classes. Diagnose file-scope "register" if
1628 (build_null_declspecs): Update.
1629 (declspecs_add_scspec): Update. Diagnose multiple storage class
1630 specifiers and invalid uses of "__thread".
1632 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1634 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1635 (tree_size, make_node): Use it.
1636 * tree-ssa-pre.c (init_pre): Use it.
1637 * tree.h: Prototype it.
1639 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1641 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1642 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1643 redirect_immediate_use): Use PHI_DF.
1644 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1645 (bb_for_stmt): Use PHI_BB.
1646 (get_immediate_uses): Use PHI_DF.
1647 * tree-ssa-dse.c (max_stmt_uid): New variable.
1648 (get_stmt_uid): New function.
1649 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1651 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1652 (max_uid): Renamed to max_stmt_uid.
1653 (get_stmt_uid): New function.
1654 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1655 phi node annotations.
1656 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1657 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1658 (struct tree_phi_node): Add bb and df fields.
1660 2004-09-11 Richard Henderson <rth@redhat.com>
1663 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1666 2004-09-11 Jan Hubicka <jh@suse.cz>
1668 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1669 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1670 * i386.md (i387_cw): Add 'uninitialized' mode.
1672 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1673 (output_location): Break out from ....
1674 (branch_prob): ... here; handle gcov output on trees.
1675 * toplev.c (process_options): No longer be sorry about coverage for
1678 2004-09-11 Steven Bosscher <stevenb@suse.de>
1681 * fold-const.c (fold): Do not try to fold the operand of a
1682 CLEANUP_POINT_EXPR if that operand does itself not have any
1686 * langhooks.c (lhd_decl_printable_name): Make sure that this
1687 function is called with is a decl node that has an identifier.
1688 * tree-pretty-print.c (dump_function_name): New function to
1689 wrap PRINT_FUNCTION_NAME and dump_decl_name.
1690 (print_call_name): Use it.
1692 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
1694 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
1697 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1699 * tree-ssa-alias.c (collect_points_to_info_r): Handle
1700 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
1703 2004-09-11 Richard Henderson <rth@redhat.com>
1705 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
1706 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
1707 operand of the ADDR_EXPR.
1708 (expand_expr_real_1): Update to match.
1710 2004-09-11 David Edelsohn <edelsohn@gnu.org>
1713 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
1714 choose 64-bit version.
1716 2004-09-11 Richard Henderson <rth@redhat.com>
1719 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
1721 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
1723 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
1724 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
1725 Insert @: after i.e. or e.g.
1727 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1729 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
1730 D.xxx rather than <Dxxx>.
1732 2004-09-10 Adam Nemet <anemet@lnxw.com>
1734 * configure.ac (AC_MSG_CHECKING(what linker to use)):
1735 in_tree_ld_is_elf should be true for LynxOS.
1736 * configure: Regenerate.
1738 2004-09-10 Adam Nemet <anemet@lnxw.com>
1740 * Makefile.in (all.cross): Add srcextra.
1742 2004-09-10 Roger Sayle <roger@eyesopen.com>
1745 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1746 floating point comparison operators. Change aborts to gcc_asserts.
1748 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1750 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1752 2004-09-10 James E Wilson <wilson@specifixinc.com>
1754 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1755 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1757 * convert.c (convert_to_vector): Replace recursive call with
1760 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1761 Add integer argument named constant. Use const_tiny_rtx instead of
1763 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1765 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1767 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1768 of gen_rtx_raw_CONST_VECTOR.
1770 2004-09-10 Eric Christopher <echristo@redhat.com>
1773 * c-parse.in (attribute): Add NULL_TREE for error case
1776 2004-09-10 Zack Weinberg <zack@codesourcery.com>
1778 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
1779 (extract_interface_info): Delete prototype.
1780 * c-decl.c (extract_interface_info): Delete stub.
1781 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
1782 it's not already been done ...
1783 (init_c_lex): ... not here.
1784 (fe_file_change): Don't call extract_interface_info.
1786 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1788 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
1789 typedef_p and typedef_signed_p.
1790 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1791 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1792 Check typedef_p and typedef_signed_p, not typedef_decl.
1793 (grokfield): Check typedef_p, not typedef_decl.
1794 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1796 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1799 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1801 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1803 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1805 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1806 temporary variables.
1808 * dbxout.c (dbxout_block): Update for
1809 current_function_func_begin_label a string.
1810 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1811 * except.c (dw2_output_call_site_table): Likewise.
1812 * toplev.c (current_function_func_begin_label): Likewise.
1813 * tree.h (current_function_func_begin_label): Likewise.
1814 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1816 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1819 * config/darwin.c: Include target.h.
1820 (struct machopic_indirection): Make ptr_name a string.
1821 (machopic_indirection_hash): Update for ptr_name a string.
1822 (machopic_indirection_eq): Likewise.
1823 (machopic_indirection_name): Likewise.
1824 (machopic_output_indirection): Likewise.
1825 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1826 string. Don't expect stub names to be in the identifier hash table.
1827 Do call strip_name_encoding before looking up entry in ID hash table.
1828 * config/t-darwin (darwin.o): Add target.h to dependencies.
1830 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1831 of fprintf for register names.
1833 * output.h (unlikely_section_label): Delete declaration.
1834 (unlikely_text_section_name): Likewise.
1835 * varasm.c (unlikely_section_label_printed): Make static.
1836 (unlikely_section_label): Likewise.
1837 (unlikely_text_section_name): Likewise.
1838 (assemble_start_function): Use reconcat.
1840 * rtl.def (REG): Add comment to describe third field.
1842 2004-09-10 Andrew Pinski <apinski@apple.com>
1844 * config/darwin.c (machopic_mcount_stub_name): Call
1845 machopic_indirection_name instead of making the string
1848 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1852 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1854 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1855 memory tag is call clobbered, so are its aliases.
1856 (group_aliases): When two memory tags being grouped, if one is
1857 call clobbered, so are the other and its aliases.
1858 (add_may_alias): Remove call-clobbering stuff.
1859 (replace_may_alias): Likewise.
1860 (merge_pointed_to_info): Merge pt_global_mem
1862 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1864 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
1865 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
1866 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
1867 tree-scalar-evolution.c, tree-ssa-copyrename.c,
1868 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
1870 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1872 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
1873 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
1874 pair. Remove match_dup from inputs. Remove masaccs handling.
1875 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
1876 (masaccs, mdasaccs): Turn into define_insns.
1878 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1880 * tree-tailcall.c (process_assignment): Only do accumulator transforms
1881 for floating-point types if flag_unsafe_math_optimizations.
1883 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1885 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
1886 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
1887 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
1888 config/h8300/h8300.md, config/i386/gmm_malloc.h,
1889 config/ia64/ia64.md, config/ip2k/libgcc.S,
1890 config/mips/mips-ps-3d.md, config/mips/mips.c,
1891 config/rs6000/rs6000.c, config/s390/s390.c,
1892 config/sh/symbian.c: Fix comment typos.
1894 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
1896 * config/s390/s390.c (s390_emit_prologue): Added missing
1899 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1901 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
1902 typos. Follow spelling conventions.
1904 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
1906 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
1907 in diagnostic. Don't dereference NULL TYPE_NAME.
1909 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1911 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
1912 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
1913 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1914 value-prof.c: Fix comment typos. Follow spelling conventions.
1916 2004-09-10 Jan Hubicka <jh@suse.cz>
1918 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
1919 * tree-split_edge.c (tree_split_edge): Likewise.
1920 (thread_jumps): Likewise.
1922 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1924 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
1927 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
1929 * cgraph.h (cgraph_dump_file): Do not declare.
1930 * cgraphunit.c (cgraph_dump_file): Declare as static.
1932 * toplev.c (cgraph_dump_file): Do not declare.
1933 (compile_file): Call init_cgraph.
1934 * tree-dump.c (dump_files): Add IPA dump file, remove
1935 XML dump of call graph.
1936 (get_dump_file_name): Support IPA dump file naming scheme.
1937 * tree.h (enum tree_dump_index): Add IPA dump file, remove
1938 XML dump of call graph.
1939 * doc/invoke.texi (Debugging Options): Document the new options.
1941 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1943 * doc/extend.texi: Document the FR-V built-in functions.
1945 2004-09-09 James E Wilson <wilson@specifixinc.com>
1947 * doc/sourcebuild.texi: Delete libbanshee reference.
1949 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
1951 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
1953 2004-09-09 James E Wilson <wilson@specifixinc.com>
1955 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
1956 before calling vector_types_convertible_p.
1957 (digest_init): Check that inside_init has VECTOR_TYPE before calling
1958 vector_types_convertible_p. Don't give another error if
1959 convert_for_assignment returns error_mark_node.
1961 2004-09-09 Roger Sayle <roger@eyesopen.com>
1964 * fold-const.c (build_zero_vector): New function to construct a
1965 vector (either floating point or integer) of zeros.
1966 (fold_convert): Internally, enable conversions of integer zero
1967 to arbitrary vector types, using the new build_zero_vector.
1969 2004-09-09 Roger Sayle <roger@eyesopen.com>
1971 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
1972 expand a left shift by an immediate constant as either an ashl or
1973 a sequence of additions.
1974 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1975 instead of calling gen_ashlsi3 with a constant directly.
1977 2004-09-09 Roger Sayle <roger@eyesopen.com>
1979 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1980 size, and the low and high parts of a DImode constant are equal,
1981 copy one register to another instead of loading the same immediate
1984 2004-09-09 Richard Henderson <rth@redhat.com>
1987 * function.c (assign_parm_setup_block): Only put PARALLELs into
1988 a register if use_register_for_decl.
1990 2004-09-09 Eric Christopher <echristo@redhat.com>
1992 * ra-colorize.c (reset_lists): Move variable declaration inside
1993 ENABLE_CHECKING to avoid unused variable warnings when
1994 not --enable-checking.
1995 (check_colors): Ditto.
1997 2004-09-09 Mike Stump <mrs@apple.com>
1999 * version.c (version_string): Bump to 4.0.0.
2000 * doc/include/gcc-common.texi (version-GCC): Likewise.
2002 2004-09-10 Jakub Jelinek <jakub@redhat.com>
2004 * doc/extend.texi (nothrow attribute): The attribute is not
2005 implemented in 3.2 and earlier.
2007 2004-09-09 Steve Ellcey <sje@cup.hp.com>
2009 * genrecog.c (compute_predicate_codes): Use op0_codes
2012 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2014 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
2015 implementation changes.
2017 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2019 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
2020 a PARALLEL instead of a SET due to added clobbers.
2022 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2024 * reload.c (find_reloads_address): Pass correct operand to
2025 maybe_memory_address_p.
2027 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
2029 * Makefile.in: Remove libbanshee, tree-alias-*.
2030 Remove tree-alias-common.h dependencies.
2031 * common.opt: Remove -ftree-points-to.
2032 * configure.ac: Remove libbanshee.
2033 * flags.h: Remove pta_type, flag_tree_points_to.
2034 * gengtype.c (open_base_files): Remove tree-alias-type.h.
2035 * opts.c (OPT_ftree_points_to): Remove.
2036 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
2037 * tree-dfa.c: Remove tree-alias-common.h
2038 * tree-into-ssa.c: Ditto.
2039 * tree-outof-ssa.c: Ditto.
2040 * tree-ssa-copyrename.c: Ditto.
2041 * tree-ssa-live.c: Ditto.
2042 * tree-optimize.c: Ditto.
2043 * tree-ssa.c: Ditto.
2044 Remove pass_build_pta, pass_del_pta.
2045 * tree-pass.h: Ditto.
2046 * tree-ssa-alias.c: Remove tree-alias-common.h.
2047 (struct alias_stats_d): Remove pta_queries, pta_resolved.
2048 (pass_may_alias): Remove PROP_pta requirement.
2049 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
2050 (get_tmt_for): Ditto.
2051 (dump_alias_stats): Ditto.
2052 * doc/passes.texi: Remove blurb about points-to analysis.
2053 * fortran/Make-lang.in: Remove tree-alias-*.o.
2055 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2057 * genattrtab.c (write_insn_cases): New function, split out from
2058 write_attr_case. Correctly handle define_peepholes when printing
2059 the instruction name.
2060 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
2062 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
2065 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
2066 * config/cris/cris.c (cris_return_address_on_stack): New function.
2067 * config/cris/cris.md ("return"): For location of return address,
2068 also check cris_return_address_on_stack.
2070 2004-09-09 Diego Novillo <dnovillo@redhat.com>
2072 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
2073 calling phi_ssa_name_p.
2075 2004-09-09 Richard Henderson <rth@redhat.com>
2078 * c-typeck.c (valid_compound_expr_initializer): Use only
2079 initializer_constant_valid_p, and not TREE_CONSTANT.
2080 (digest_init): Likewise.
2081 (output_init_element): Likewise.
2083 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2085 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
2086 live_out_1, prune_hardregs_for_mode, init_one_web_common,
2087 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
2088 record_conflict, compare_and_free_webs, init_webs_defs_uses,
2089 parts_to_webs_1, parts_to_webs, reset_conflicts,
2090 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
2091 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
2092 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
2093 put_move, remove_move, combine, select_spill, colorize_one_web,
2094 try_recolor_web, insert_coalesced_conflicts, check_colors,
2095 break_precolored_alias, restore_conflicts_from_coalesce,
2096 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
2097 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
2098 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
2099 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
2100 check_df): Likewise.
2101 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
2102 real_arithmetic, real_compare, real_exponent, real_ldexp,
2103 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
2104 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
2105 real_digit, real_nan, real_maxval, round_for_format, real_convert,
2106 real_to_target, real_from_target, real_hash, encode_ieee_single,
2107 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
2108 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
2109 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
2110 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
2111 extract_insn, peep2_next_insn, peep2_reg_dead_p,
2112 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
2113 if_test_bypass_p): Likewise.
2114 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
2115 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
2116 emit_swap_insn, swap_to_top, move_for_stack_reg,
2117 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
2118 compensate_edge, convert_regs_1): Likewise.
2119 * regclass.c (init_reg_sets, init_reg_sets_1,
2120 memory_move_secondary_cost): Likewise.
2121 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
2123 * reload.c (push_secondary_reload, find_valid_class, push_reload,
2124 operands_match_p, decompose, immune_p, find_reloads,
2125 find_reloads_toplev, find_reloads_address_1, subst_reloads,
2126 copy_replacements, refers_to_regno_for_reload_p,
2127 reg_overlap_mentioned_for_reload_p): Likewise.
2128 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
2129 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
2130 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
2131 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
2132 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
2133 do_output_reload, fixup_abnormal_edges): Likewise.
2134 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
2135 fill_slots_from_thread, relax_delay_slots): Likewise.
2136 * resource.c (mark_referenced_resources, mark_set_resources):
2138 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
2139 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
2140 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
2141 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
2142 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
2143 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
2144 * rtlhooks.c (gen_lowpart_general): Likewise.
2145 * sbitmap.c (sbitmap_difference): Likewise.
2146 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
2147 sched_analyze, add_forward_dependence): Likewise.
2148 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
2149 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
2150 schedule_insns): Likewise.
2151 * sched-vis.c (print_pattern): Likewise.
2152 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
2153 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
2154 simplify_const_relational_operation, simplify_ternary_operation,
2155 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
2157 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
2158 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
2159 resolve_operand_name_1, expand_return, expand_decl,
2160 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
2161 * stor-layout.c (put_pending_size, smallest_mode_for_size,
2162 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
2163 set_sizetype, get_mode_bounds): Likewise.
2165 2004-09-09 Zack Weinberg <zack@codesourcery.com>
2167 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
2168 * config/arm/pecoff.h, config/i386/beos-elf.h
2169 * config/i386/cygming.h, config/i386/i386-interix.h:
2170 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
2171 comment cloned from manual.
2172 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
2174 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
2176 * builtins.c (build_va_arg_indirect_ref): New function.
2177 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
2178 build_fold_indirect_ref.
2179 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2180 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
2181 * tree.h: Declare new function.
2183 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2185 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
2186 dumping for development builds.
2187 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
2188 development builds only.
2189 * genattrtab.c (write_eligible_delay): Fix typo in previous
2191 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
2194 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2196 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
2197 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
2198 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
2199 hoist_code, extract_mentioned_regs_helper, compute_store_table,
2200 insert_store): Use gcc_assert and gcc_unreachable.
2201 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
2202 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
2203 ggc_record_overhead): Likewise.
2204 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
2205 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
2206 ggc_pop_context, clear_marks, validate_free_objects,
2207 ggc_pch_read): Likewise.
2208 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
2209 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
2210 ggc_push_context, check_cookies, ggc_collect,
2211 ggc_print_statistics): Likewise.
2212 * gimple-low.c (lower_function_body, lower_stmt,
2213 lower_bind_expr): Likewise.
2214 * gimplify.c (gimple_tree_eq, push_gimplify_context,
2215 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
2216 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
2217 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
2218 gimplify_case_label_expr, gimplify_exit_block_expr,
2219 canonicalize_component_ref, gimplify_compound_lval,
2220 gimplify_self_mod_expr, gimplify_call_expr,
2221 gimplify_init_ctor_eval, gimplify_init_constructor,
2222 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
2223 gimplify_expr, check_pointer_types_r,
2224 force_gimple_operand): Likewise.
2225 * global.c (global_alloc, build_insn_chain): Likewise.
2226 * graph.c (clean_graph_dump_file,
2227 finish_graph_dump_file): Likewise.
2228 gcov-io.c (gcov_open): Use GCOV_CHECK.
2230 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2232 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
2234 2004-09-09 Jan Hubicka <jh@suse.cz>
2237 * tree-inline.c (expand_call_inline): Make overactive sanity check
2240 2004-09-09 Jan Hubicka <jh@suse.cz>
2242 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
2245 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2247 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
2248 (gengtype.o): Depend on errors.h.
2249 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
2250 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
2251 attr_alt_subset_p, attr_alt_subset_of_compl_p,
2252 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
2253 write_test_expr, write_attr_value, write_eligible_delay,
2254 make_internal_attr, make_numeric_value): Likewise.
2255 * genautomata.c (regexp_name, get_str_vect,
2256 gen_presence_absence_set, automaton_decl_hash,
2257 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
2258 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
2259 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
2260 test_unit_reserv, it_is_empty_reserv_sets,
2261 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
2262 reserv_sets_and, output_cycle_reservs, get_free_state,
2263 intersected_state_reservs_p, states_union, remove_arc,
2264 copy_insn_regexp, transform_1, transform_2, transform_3,
2265 regexp_transform_func, store_alt_unit_usage,
2266 check_regexp_units_distribution, process_seq_for_forming_states,
2267 process_alts_for_forming_states, make_automaton,
2268 form_arcs_marked_by_insn, create_composed_state,
2269 set_out_arc_insns_equiv_num, partition_equiv_class,
2270 process_insn_equiv_class, set_insn_equiv_classes,
2271 units_to_automata_heuristic_distr, form_regexp,
2272 longest_path_length, output_dfa_max_issue_rate, add_vect,
2273 out_state_arcs_num, add_vect_el, output_trans_table,
2274 output_state_alts_table, output_dead_lock_vect,
2275 output_max_insn_queue_index_def,
2276 output_min_insn_conflict_delay_func,
2277 output_internal_insn_latency_func, output_print_reservation_func,
2278 output_cpu_unit_reservation_p, output_state_arcs,
2279 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
2280 make_default_insn_latency_attr,
2281 form_important_insn_automata_lists): Likewise.
2282 * genemit.c (gen_exp, output_add_clobbers,
2283 output_added_clobbers_hard_reg_p): Likewise.
2284 * genextract.c (print_path, main): Likewise.
2285 * genflags.c (gen_macro): Likewise.
2286 * gengenrtl.c: Include errors.h
2287 (type_from_format, accessor_from_format): Likewise.
2288 * gengtype.c (get_file_basename, output_mangled_typename,
2289 walk_type, write_types_process_field,
2290 write_types_local_process_field): Likewise.
2291 * genmodes.c (complete_mode): Likewise.
2292 * genopinit.c (gen_insn): Likewise.
2293 * genoutput.c (output_insn_data, check_constraint_len,
2294 constraint_len): Likewise.
2295 * genpreds.c (add_mode_tests):Likewise.
2296 * gen-protos.c (add_hash): Likewise.
2297 * genrecog.c (find_operand, find_matching_operand,
2298 validate_pattern, add_to_sequence, maybe_both_true,
2299 nodes_identical_1, merge_trees, write_switch, write_cond,
2300 write_action, is_unconditional, make_insn_sequence,
2301 debug_decision_2): Likewise.
2302 * gensupport.c (is_predicable, collect_insn_data,
2303 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
2305 2004-09-09 Jan Hubicka <jh@suse.cz>
2307 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
2308 * cfgbuild.c (compute_outgoing_frequencies): When probability is
2310 (find_many_sub_basic_blocks): Do update profile only when it is
2312 * predict.c (set_even_probabilities): Break out from ...
2313 (combine_predictions_for_insn): ... here; deal with
2314 !can_predict_insn_p insns.
2315 (combine_predictions_for_bb): Use set_even_probabilities.
2316 (bb_estimate_probability_locally): Break out from ....
2317 (estimate_probability): ... here.
2318 (guess_outgoing_edge_probabilities): New entry point.
2320 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2322 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
2323 handle_braces, process_brace_body, main, used_arg,
2324 set_multilib_dir, print_multilib_info): Use fatal, not abort.
2326 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
2328 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
2329 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
2330 Morgan's theorem in last checkin.
2332 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2333 Nathan Sidwell <nathan@codesourcery.com>
2335 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
2336 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
2337 * timevar.c (timevar_push, timevar_pop, timevar_start,
2338 timevar_stop): Likewise.
2339 * toplev.c (default_pch_valid_p): Likewise.
2340 * tracer.c (tail_duplicate): Likewise.
2341 * tree-alias-common.c (get_alias_var_decl,
2342 get_values_from_constructor, create_alias_var, delete_alias_vars,
2343 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
2345 * tree.c (tree_size, make_node_stat, copy_node_stat,
2346 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2347 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2348 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2349 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2350 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2351 build_method_type_directly, decl_type_context, get_callee_fndecl,
2352 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2353 tree_fold_gcd): Likewise.
2354 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2355 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2356 cleanup_control_expr_graph, find_taken_edge,
2357 find_taken_edge_switch_expr, phi_alternatives_equal,
2358 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2359 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2360 tree_split_edge, tree_verify_flow_info, thread_jumps,
2361 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2362 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2363 chrec_fold_multiply_poly_poly): Likewise.
2364 * tree-complex.c (extract_component, expand_complex_division,
2365 expand_complex_comparison, expand_complex_operations_1,
2366 build_replicated_const, expand_vector_operations_1): Likewise.
2367 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2368 build_classic_dir_vector): Likewise.
2369 * tree-dfa.c (compute_immediate_uses_for_phi,
2370 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2371 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2372 * tree-dump.c (dequeue_and_dump): Likewise.
2373 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2374 record_in_finally_tree, replace_goto_queue_1,
2375 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2376 do_return_redirection): Likewise.
2377 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2378 add_to_dst_predicate_list, find_phi_replacement_condition,
2379 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2381 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2382 initialize_inlined_parameters, declare_return_variable,
2383 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2384 optimize_inline_calls, copy_tree_r): Likewise.
2385 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2386 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2387 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2388 tsi_split_statement_list_after, tsi_split_statement_list_before):
2390 * tree-mudflap.c (mf_varname_tree): Likewise.
2391 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2392 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2393 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2394 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2395 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2396 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2398 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2399 remove_all_phi_nodes_for): Likewise.
2400 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2401 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2402 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2403 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2404 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2405 generate_one_element_ref, generate_element_copy,
2406 generate_element_zero, scalarize_copy, scalarize_init,
2407 scalarize_ldst): Likewise.
2408 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2409 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2410 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2411 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2412 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2413 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2414 widen_bitfield, ccp_fold_builtin): Likewise.
2415 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2416 replace_exp_1, propagate_tree_value): Likewise.
2417 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2418 * tree-ssa-dce.c (set_control_dependence_map_bit,
2419 find_control_dependence, find_pdom, mark_operand_necessary,
2420 mark_stmt_if_obviously_necessary,
2421 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2422 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2423 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2424 eliminate_redundant_computations, avail_expr_eq): Likewise.
2425 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2426 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2427 duplicate_blocks): Likewise.
2428 * tree-ssa-loop-im.c (for_each_index, set_level,
2429 is_call_clobbered_ref): Likewise.
2430 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2431 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2432 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2433 peel_address, ptr_difference_cost, may_replace_final_value,
2434 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2435 rewrite_use, rewrite_uses): Likewise.
2436 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2437 check_loop_closed_ssa_use): Likewise.
2438 * tree-ssanames.c (make_ssa_name): Likewise.
2439 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2440 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2441 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2442 get_indirect_ref_operands, add_stmt_operand): Likewise.
2443 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2444 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2445 phi_translate, valid_in_set, compute_antic,
2446 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2447 create_value_expr_from, eliminate): Likewise.
2448 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2449 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2451 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2452 eliminate_tail_call): Likewise.
2453 * tree-vectorizer.c (vect_create_index_for_array_ref,
2454 vect_align_data_ref, vect_create_data_ref,
2455 vect_create_destination_var, vect_get_vec_def_for_operand,
2456 vect_finish_stmt_generation, vect_transform_stmt,
2457 vect_transform_loop_bound, vect_transform_loop,
2458 vect_analyze_operations): Likewise.
2459 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2461 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2462 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2463 bsi_after_labels, bsi_last): Likewise.
2464 * tree-ssa-live.c (var_union, change_partition_var,
2465 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2466 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2468 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2469 tpa_find_tree): Likewise.
2470 (register_ssa_partition_check): Declare.
2471 (register_ssa_partition): use it.
2472 * tree-ssa-live.c: Include errors.h.
2473 (register_ssa_partition_check): New.
2474 * tree-ssa-operands.c: Include errors.h.
2475 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2477 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2478 Catherine Moore <clm@redhat.com>
2480 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2481 (FRV_CPU_FR405): New processor enums.
2482 (frv_issue_rate, frv_acc_group): Declare.
2483 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2484 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2485 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2486 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2487 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
2488 handled by CPP_SPEC.
2489 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
2490 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
2491 (ACC_MASK): New macro.
2492 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
2493 (TARGET_MEDIA_FR450): New macro.
2494 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
2495 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
2496 (LABEL_ALIGN_AFTER_BARRIER): Define.
2497 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
2498 (IACC_FIRST, IACC_LAST): New pair of SPRs.
2499 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
2500 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2501 (REGISTER_NAMES): Add entries for new registers.
2502 (REG_CLASS_CONTENTS): Update for new register ranges.
2503 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
2504 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
2505 (PACKING_FLAG_USED_P): Delete.
2506 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
2507 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
2508 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
2509 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
2510 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
2511 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
2512 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
2513 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2514 (CPU_UNITS_QUERY): Define to 1.
2515 * config/frv/frv.c: Include gt-frv.h
2516 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2517 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2518 (frv_insn_group): New enumeration.
2519 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2520 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2521 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2522 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2523 gap left by REGSTATE_LIVE.
2524 (regstate_t): New typedef.
2525 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2526 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2527 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2528 Initialize frv_unit_codes[] and frv_type_to_unit[].
2529 (frv_conditional_register_usage): Remove redundant fixing of
2530 accumulator registers.
2531 (frv_insn_packing_flag): Update specification.
2532 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2533 Zero out frv_nops[].
2534 (frv_expand_epilogue): Remove comments about the no-longer-present
2536 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2537 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2538 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2539 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2540 packing is disabled and if INSN can only issue to M1.
2541 (call_operand): Check TARGET_LONG_CALLS.
2542 (acc_operand, even_acc_operand, quad_acc_operand)
2543 (accg_operand): Simplify. Don't accept pseudo registers.
2544 (output_move_single): Handle SPR<-zero moves.
2545 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2546 (frv_registers_update, frv_registers_used_p): Delete.
2547 (frv_registers_set_p): Delete.
2548 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2549 (frv_issues_to_branch_unit_p): New function.
2550 (frv_packet): New structure.
2551 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2552 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2553 (frv_registers_update_1, frv_registers_update): New functions.
2554 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2555 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2556 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2557 (frv_sort_insn_group, frv_reorder_packet): New functions.
2558 (frv_pack_insns): Use frv_reorder_packet.
2559 (frv_packet_address): New variable.
2560 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2561 (frv_register_nop, frv_reorg): New functions.
2562 (bdesc_1arg): Add __SCUTSS.
2563 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2564 __SUBSS, __SLASS and __SCAN.
2565 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2566 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2567 (frv_init_builtins): Register the above builtins.
2568 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2569 registers. Turn the referenced accumulators into global registers.
2570 (frv_read_iacc_argument): New function.
2571 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2572 (frv_split_iacc_move): New function.
2573 (frv_expand_builtin): Handle the new builtins.
2574 * config/frv/frv.md: Replace old schedulers with new order-independent
2575 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2577 (cpu): Add fr550, fr450 and fr405.
2578 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2579 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2580 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2581 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2582 (fnop, mnop): New patterns.
2583 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2585 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2586 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2588 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2589 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2590 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2591 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2592 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2593 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2594 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2595 (frv_prefetch0, frv_prefetch): New patterns.
2596 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2597 -mcpu=simple. Add -mcpu=fr550.
2598 (MULTILIB_DIRNAMES): Update accordingly.
2599 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2601 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2602 -mlong-calls and -malign-labels options for FR-V.
2604 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2607 * c-tree.h (struct c_declspecs): New.
2608 (struct c_declarator, struct c_type_name, struct c_parm): Update
2610 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2611 start_function, start_decl, build_c_parm,
2612 make_pointer_declarator): Update prototypes.
2613 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2614 declspecs_add_scspec, declspecs_add_attrs): New.
2615 (split_specs_attrs): Remove.
2616 * c-parse.in (%union): Add dsptype.
2617 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2618 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2619 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2620 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2621 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2622 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2623 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2624 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2625 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2626 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2627 maybe_type_quals_attrs): Change to dsptype.
2628 (struct c_declspec_stack): New.
2629 (current_declspecs, declspec_stack): Change type.
2630 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2632 (extdefs): Likewise.
2633 (setspecs): Likewise.
2634 (fndef): Use current_declspecs for empty declspecs list.
2635 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2636 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2637 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2638 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2639 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2640 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2641 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2642 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2643 structures and helper functions. Update comments.
2644 (typespec_nonattr): Correct comment.
2645 (maybe_type_quals_attrs, typename): Update to new structures.
2646 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2647 shadow_tag, shadow_tag_warned, start_function, start_decl,
2648 build_c_parm, make_pointer_declarator,
2649 set_array_declarator_inner, groktypename): Update to new
2651 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2652 declspecs_add_scspec, declspecs_add_attrs): New.
2653 (split_specs_attrs): Remove.
2654 (shadow_tag_warned): Make warning for useless type names a
2655 pedwarn. Give hard error for long, short, signed, unsigned or
2656 _Complex used with struct, union or enum in empty declaration.
2657 Make found_tag a bool.
2658 (grokdeclarator): Remove checks now done at parse time.
2660 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2662 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2663 c_declarator, struct c_type_name, struct c_parm): New.
2664 (build_array_declarator, set_array_declarator_inner,
2665 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2666 start_function, start_decl, build_c_parm, build_attrs_declarator,
2667 build_function_declarator, make_pointer_declarator, c_cast_expr,
2668 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2669 (build_id_declarator): New.
2670 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2672 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2673 ARG_INFO_OTHERS): Remove.
2674 (build_id_declarator): New.
2675 (build_array_declarator, set_array_declarator_inner, groktypename,
2676 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2677 grokfield, start_function, store_parm_decls_newstyle,
2678 store_parm_decls_oldstyle, store_parm_decls,
2679 build_c_parm, build_attrs_declarator, build_function_declarator,
2680 make_pointer_declarator, grokdeclarator): Update to new
2682 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
2684 (declarator, notype_declarator, after_type_declarator,
2685 parm_declarator, parm_declarator_starttypename,
2686 parm_declarator_nostarttypename, array_declarator, typename,
2687 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
2688 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
2689 parmlist_1, parmlist_2, parmlist_or_identifiers,
2690 parmlist_or_identifiers_1): Use these types.
2691 (primary, after_type_declarator, parm_declarator_starttypename,
2692 notype_declarator, component_decl, component_declarator,
2693 component_notype_declarator, typename, absdcl,
2694 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
2695 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2697 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2699 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
2700 in_typeof, record_maybe_used_decl, pop_maybe_used,
2701 c_expr_sizeof_expr, c_expr_sizeof_type): New.
2702 * c-decl.c (parser_obstack): New.
2703 (c_init_decl_processing): Initialize parser_obstack.
2704 (c_write_global_declarations_1): Check for used but undefined
2706 * c-parse.in (%union): Add otype.
2707 (save_obstack_position): New.
2709 (unary_expr): Update in_sizeof and in_alignof. Use
2710 c_expr_sizeof_expr and c_expr_sizeof_type.
2711 (sizeof): Update in_sizeof.
2712 (alignof): Update in_alignof.
2713 (typeof): Update in_typeof.
2714 (typespec_nonreserved_nonattr): Call pop_maybe_used.
2715 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
2716 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
2717 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
2718 (build_external_ref): Set C_DECL_USED or call
2719 record_maybe_used_decl if appropriate.
2720 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2722 2004-09-08 Eric Christopher <echristo@redhat.com>
2724 * builtins.c: Fix prototype for fold_builtin_atan.
2726 2004-09-08 Eric Christopher <echristo@redhat.com>
2728 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
2729 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
2730 fold_builtin_atan): New functions. Migrate function bodies...
2731 (fold_builtin_1): ... from here.
2733 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2735 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2738 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2740 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2741 * config/rs6000/power5.md (power5-lmul): Same.
2743 2004-09-08 Richard Henderson <rth@redhat.com>
2746 * function.c (expand_function_end): Have fall-off-the-end
2747 return path jump around return register setup.
2749 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2751 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2752 (output_return): Do not test for the presence of the 'unimp' insn.
2753 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2754 as predicates instead of custom ones. Return raw strings when
2756 (output_sibcall): Likewise. Concatenate strings.
2757 (output_ubranch): Remove kludge for TurboSPARC.
2758 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2759 (output_v9branch): Likewise.
2760 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2761 <#>: Set sparc_indent_opcode if the delay slot is filled.
2763 <)>: New operand to emit the displacement from the saved PC on return.
2765 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2766 (ASM_OUTPUT_OPCODE): New macro.
2767 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2768 * config/sparc/sparc.md (normal_branch, inverted_branch,
2769 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2770 inverted_fpe_branch): Adjust call to output_cbranch.
2771 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2772 call to output_v9branch.
2773 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2774 (output_v9branch): Likewise.
2776 2004-09-08 Devang Patel <dpatel@apple.com>
2778 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
2779 -segs_read_only_addr and -segs_read_write_addr.
2780 (WORD_SWITCH_TAKES_ARG): Same.
2782 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
2783 -segs_read_write_addr.
2785 2004-09-08 Richard Henderson <rth@redhat.com>
2787 * function.c (reference_callee_copied): New.
2788 (assign_parm_setup_reg): Use it.
2789 * calls.c (initialize_argument_information): Likewise.
2790 (emit_library_call_value_1): Likewise.
2791 * function.h (reference_callee_copied): Declare.
2793 * target.h (struct gcc_target): Add callee_copies.
2794 * target-def.h (TARGET_CALLEE_COPIES): New.
2795 (TARGET_PASS_BY_REFERENCE): Update default.
2796 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2797 * targhooks.c (hook_callee_copies_named): New.
2798 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2799 hook_pass_by_reference_false.
2800 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2801 * targhooks.h: Update decls.
2802 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2803 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2804 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2805 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2806 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2807 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2808 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2809 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2810 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2811 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2812 (mips_callee_copies): New.
2813 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2814 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2815 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2816 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2817 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2818 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2819 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2820 * config/sh/sh.c (sh_callee_copies): New.
2821 (TARGET_CALLEE_COPIES): New.
2822 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2823 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2824 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2825 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2826 for FUNCTION_ARG_CALLEE_COPIES.
2827 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2829 2004-09-08 Devang Patel <dpatel@apple.com>
2831 * tree-if-conv.c (find_phi_replacement_condition): Return true
2833 (replace_phi_with_cond_modify_expr): Select conditional expr args
2834 based on true edge basic block.
2836 2004-09-08 Jan Hubicka <jh@suse.cz>
2838 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2839 variables being alias set.
2841 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2843 * final.c (shorten_branches, final, get_insn_template,
2844 output_alternate_entry_point, final_scan_insn, alter_subreg,
2845 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2846 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2847 * fix-header.c (lookup_std_proto): Likewise.
2848 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2849 verify_local_live_at_start, update_life_info, mark_reg,
2850 calculate_global_regs_live, allocate_reg_life_data,
2851 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2852 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2853 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2854 * fold-const.c (force_fit_type, div_and_round_double,
2855 may_negate_without_overflow_p, int_const_binop, const_binop,
2856 size_binop, size_diffop, fold_convert_const, fold_convert,
2857 invert_tree_comparison, swap_tree_comparison,
2858 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
2859 range_binop, make_range, fold_cond_expr_with_comparison,
2860 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
2861 fold_abs_const, fold_not_const, fold_relational_const, round_up,
2862 round_down): Likewise.
2863 * function.c (find_function_data, assign_stack_temp_for_type,
2864 instantiate_virtual_regs_lossage, aggregate_value_p,
2865 assign_parm_find_entry_rtl, assign_parm_setup_block,
2866 expand_function_start, expand_function_end, keep_stack_depressed,
2867 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2869 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
2871 * Makefile.in (tree-loop-linear.o): Added.
2872 (OBJS-common): Add tree-loop-linear.o
2873 * common.opt: New flag, ftree-loop-linear.
2874 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
2875 * tree-flow.h: Add prototype for linear_transform_loops.
2876 * tree-optimize.c: Add linear transform after vectorization.
2877 * tree-pass.h: Add struct pass_linear_transform.
2878 * tree-ssa-loop.c: Add pass_linear_transform.
2879 * tree-loop-linear.c: New file.
2880 * lambda-code.c: gcc_assertify.
2881 (gcc_loop_to_lambda_loop): Handle all exit tests.
2882 Handle case where we have (invariant >= induction var).
2883 (find_induction_var_from_exit_cond): Ditto.
2885 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2887 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2888 memory tag is call clobbered, so are its aliases.
2889 (group_aliases): When two memory tags being grouped, if one is
2890 call clobbered, so are the other and its aliases.
2891 (add_may_alias): Remove call-clobbering stuff.
2892 (replace_may_alias): Likewise.
2893 (merge_pointed_to_info): Merge pt_global_mem
2895 2004-09-08 Jan Hubicka <jh@suse.cz>
2897 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
2898 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
2899 (cgraph_expand_function): Remove stale cgraph edges of currently
2900 compiled function; fix non-unit-at-a-time code copying function
2901 node for later reuse.
2903 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2905 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
2906 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
2907 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
2908 (vec_gc_free, vec_heap_free): New.
2909 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
2910 (DEF_VEC_P): Add allocator argument. Adjust.
2911 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
2912 (DEF_VEC_O): Add allocator argument. Adjust.
2915 * tree.h (tree): Define a GC'd vector.
2916 * lamba-code.c (lambda_loop): Likewise.
2917 * value-prof.h (histogram_value): Likewise.
2919 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2921 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
2922 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
2923 gen_lowpart_common, gen_highpart, gen_highpart_mode,
2924 subreg_highpart_offset, operand_subword, operand_subword_force,
2925 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
2926 set_mem_alias_set, change_address_1, verify_rtx_sharing,
2927 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
2928 try_split, add_insn_after, add_insn_before, remove_insn,
2929 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
2930 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
2931 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
2932 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
2933 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
2934 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
2935 record_path_before_1, check_path_after_1, check_path_after): Likewise.
2936 * except.c (gen_eh_region, resolve_one_fixup_region,
2937 remove_unreachable_regions, convert_from_eh_region_ranges_1,
2938 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
2939 connect_post_landing_pads, sjlj_emit_function_exit,
2940 remove_exception_handler_label, remove_eh_handler,
2941 reachable_next_level, collect_one_action_chain,
2942 output_function_exception_table): Likewise.
2943 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
2944 optimize_save_area_alloca, allocate_dynamic_stack_space,
2945 probe_stack_range, hard_function_value): Likewise.
2946 * expmed.c (mode_for_extraction, store_bit_field,
2947 store_fixed_bit_field, extract_bit_field, expand_shift,
2948 expand_mult_const, expand_mult, choose_multiplier,
2949 expand_mult_highpart, expand_divmod, emit_store_flag,
2950 do_cmp_and_jump): Likewise.
2951 * expr.c (convert_move, convert_modes, move_by_pieces,
2952 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
2953 move_block_from_reg, gen_group_rtx, emit_group_load,
2954 emit_group_move, emit_group_store, use_reg, use_regs,
2955 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
2956 emit_move_insn, emit_move_insn_1, emit_push_insn,
2957 expand_assignment, store_expr, count_type_elements,
2958 store_constructor, store_field, safe_from_p, expand_var,
2959 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2961 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2963 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
2964 gcc_assert and gcc_unreachable.
2965 * ddg.c (create_ddg_dependence, add_deps_for_def,
2966 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
2967 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
2968 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
2969 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
2970 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
2971 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
2972 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2973 dataflow_set_copy, hybrid_search, diagnostic.c,
2974 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2975 * dojump.c (do_jump): Likewise.
2976 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2977 compute_dom_fast_query, calculate_dominance_info,
2978 free_dominance_info, get_immediate_dominator,
2979 set_immediate_dominator, get_dominated_by,
2980 redirect_immediate_dominators, nearest_common_dominator,
2981 dominated_by_p, verify_dominators, recount_dominator,
2982 iterate_fix_dominators, add_to_dominance_info,
2983 delete_from_dominance_info): Likewise.
2984 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2985 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2986 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2987 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2988 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2989 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2990 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2991 output_call_frame_info, output_loc_operands, build_cfa_loc,
2992 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2993 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2994 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2995 splice_child_die, attr_checksum, same_dw_val_p,
2996 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2997 unmark_dies, value_format, output_loc_list, output_die,
2998 output_pubnames, output_aranges, base_type_die, is_base_type,
2999 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
3000 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
3001 field_byte_offset, add_data_member_location_attribute,
3002 add_const_value_attribute, rtl_for_decl_location,
3003 add_location_or_const_value_attribute, add_byte_size_attribute,
3004 add_bit_offset_attribute, add_bit_size_attribute,
3005 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
3006 decl_start_label, gen_formal_parameter_die,
3007 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
3008 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
3009 force_decl_die, force_type_die, gen_decl_die,
3010 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
3011 dwarf2out_finish): Likewise.
3013 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
3015 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
3016 * builtins.c: Include tree-mudflap.h.
3018 2004-09-08 Uros Bizjak <uros@kss-loka.si>
3020 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
3021 force operand 0.0 into register in XFmode. Also do not force
3022 operand 0.0 into register if !TARGET_CMOVE.
3023 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
3024 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
3025 implement ftst x87 instruction.
3026 (*fp_jcc_7): New insn pattern. Change corresponding split
3027 pattern to handle "general_operand" instead of
3028 "nonimmediate_operand".
3030 2004-09-08 Ben Elliston <bje@au.ibm.com>
3032 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
3034 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
3036 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
3037 generated from standard va_arg expansion.
3038 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
3040 (mf_varname_tree, mf_file_function_line_tree): Add some support
3041 for column numbers if compiled with USE_MAPPED_LOCATION.
3043 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3045 * c-decl.c (groktypename_in_parm_context): Remove function.
3046 * c-tree.h (groktypename_in_parm_context): Remove prototype.
3048 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3050 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
3051 * c-parse.in: Include c-common.h instead of objc-act.h.
3052 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
3053 myparms, myparm): Remove %type declarations.
3054 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
3055 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
3057 (objc_inherit_code, objc_public_flag): Remove.
3058 (typespec_nonreserved_nonattr): Call
3059 objc_get_protocol_qualified_type() instead of get_static_reference()
3060 and get_protocol_reference().
3061 (stmt_nocomp): Call grokparm() on @catch parameter.
3062 (objcdef): Move semantic action to objc_finish_implementation().
3063 (classdef): Move semantic action to objc_start_class_interface(),
3064 objc_continue_interface(), objc_finish_interface(),
3065 objc_start_class_implementation(), objc_continue_implementation(),
3066 objc_start_category_interface() and
3067 objc_start_category_implementation().
3068 (protocoldef): Move semantic actions to objc_start_protocol() and
3069 objc_finish_interface().
3070 (ivar_decl_list): Remove nonterminal.
3071 (visibility_spec): Move semantic actions to objc_set_visibility().
3072 (ivar_decls): Remove assignment to $$.
3073 (ivar_decl): Rephrase in terms of component_decl; call
3074 objc_add_instance_variable().
3075 (ivars, ivar_declarator): Remove nonterminals.
3076 (opt_semi): New nonterminal.
3077 (methodtype): Remove semantic actions.
3078 (methoddef): Move semantic actions to objc_set_method_type(),
3079 objc_start_method_definition() and objc_finish_method_definition().
3080 (methodproto): Move semantic actions to objc_set_method_type() and
3081 objc_add_method_declaration().
3082 (methoddecl): Use objc_typename instead of typename; move semantic
3083 actions to objc_build_method_signature().
3084 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
3085 (optparmlist): Express in terms of optparms and optellipsis.
3086 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
3088 (keyworddecl): Use objc_typename instead of typename.
3089 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
3090 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
3092 2004-09-08 Alan Modra <amodra@bigpond.net.au>
3094 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
3095 (MD_FALLBACK_FRAME_STATE_FOR): Update.
3096 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
3097 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3098 (MD_FROB_UPDATE_CONTEXT): Remove default.
3099 (uw_update_context_1): Instead #ifdef invocation.
3100 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
3101 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3102 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
3103 (MD_UNWIND_SUPPORT): Undefine this instead.
3104 * config/i386/gnu.h: Likewise.
3105 * config/alpha/linux-unwind.h: New file, macro converted to
3106 function, extracted from..
3107 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
3108 (MD_UNWIND_SUPPORT): Define.
3109 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
3110 * config/i386/linux-unwind.h, config/i386/linux.h,
3111 config/i386/linux64.h: Likewise.
3112 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
3113 MD_HANDLE_UNWABI too.
3114 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
3115 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
3116 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
3117 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
3118 * config/sparc/linux-unwind.h, config/sparc/linux.h,
3119 config/sparc/linux64.h: Likewise.
3120 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
3121 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
3122 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
3123 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
3124 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
3126 2004-09-07 Jan Hubicka <jh@suse.cz>
3128 * cse.c (fold_rtx): Avoid building of
3129 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
3131 * tree-ssa-pre.c (grand_bitmap_obstack): New.
3132 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
3133 (init_pre): Initialize obstack.
3134 (fini_pre): Free obstack.
3136 2004-09-07 David Daney <ddaney@avtrex.com>
3138 * config.gcc: Added support for --with-divide=[breaks|traps] for
3140 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
3141 (TARGET_DIVIDE_TRAPS): New macro.
3142 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
3143 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
3144 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
3145 GENERATE_DIVIDE_TRAPS.
3146 (mips_output_division): Emit conditional trap if
3147 GENERATE_DIVIDE_TRAPS is set.
3148 * doc/install.texi: Document --with-divide.
3149 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
3151 2004-09-07 Caroline Tice <ctice@apple.com>
3153 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
3154 EDGE_CROSSING, to flags test case.
3156 2004-09-07 Jan Hubicka <jh@suse.cz>
3158 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
3161 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3163 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
3164 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
3165 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
3167 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
3168 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
3169 alloc_aux_for_edges, free_aux_for_edges): Likewise.
3170 * cfgcleanup.c (try_forward_edges,
3171 merge_blocks_move_predecessor_nojumps,
3172 merge_blocks_move_successor_nojumps): Likewise.
3173 * cfgexpand.c (expand_gimple_cond_expr,
3174 expand_gimple_tailcall): Likewise.
3175 * cfghooks.c (duplicate_block): Likewise.
3176 * cfglayout.c (record_effective_endpoints,
3177 insn_locators_initialize, change_scope, fixup_reorder_chain,
3178 verify_insn_chain, fixup_fallthru_exit_predecessor,
3179 duplicate_insn_chain, cfg_layout_finalize): Likewise.
3180 * cfgloopanal.c (check_irred): Likewise.
3181 * cfgloop.c (superloop_at_depth, flow_loops_free,
3182 flow_loop_entry_edges_find, flow_loops_find,
3183 flow_loop_outside_edge_p, get_loop_body,
3184 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
3185 get_loop_exit_edges, num_loop_branches, cancel_loop,
3186 verify_loop_structure): Likewise.
3187 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
3188 duplicate_loop_to_header_edge, create_preheader,
3189 create_loop_notes): Likewise.
3190 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
3191 edirect_branch_edge, force_nonfallthru_and_redirect,
3192 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
3193 commit_edge_insertions, commit_edge_insertions_watch_calls,
3194 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3195 cfg_layout_redirect_edge_and_branch_force,
3196 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
3197 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
3198 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
3199 cgraph_varpool_node): Likewise.
3200 * cgraphunit.c (cgraph_finalize_function,
3201 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
3202 cgraph_expand_function, cgraph_remove_unreachable_nodes,
3203 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3204 cgraph_mark_inline, cgraph_expand_all_functions,
3205 cgraph_build_static_cdtor): Likewise.
3206 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
3207 simplify_logical, distribute_notes, insn_cuid): Likewise.
3208 * conflict.c (conflict_graph_add, print_conflict): Likewise.
3209 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
3210 coverage_checksum_string): Likewise.
3211 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
3212 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
3213 cse_cc_succs, cse_condition_code_reg): Likewise.
3214 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
3215 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
3216 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
3217 cselib_record_set): Likewise.
3219 2004-09-07 Jan Hubicka <jh@suse.cz>
3221 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
3223 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3225 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
3227 (fold_builtin_strpbrk): Likewise.
3228 * expr.c (array_ref_low_bound): Likewise.
3229 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
3230 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
3231 * tree-sra.c (generate_element_zero): Likewise.
3232 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3233 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
3234 add_old_iv_candidates, add_iv_candidates): Likewise.
3235 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3237 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3239 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
3240 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
3241 c_expand_expr, boolean_increment, nonnull_check_p,
3242 check_function_arguments_recurse, fold_offsetof_1): Likewise.
3243 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
3244 builtin_define_type_max): Likewise.
3245 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
3246 implicit_decl_warning, builtin_function, build_compound_literal,
3247 complete_array_type, grokdeclarator, get_parm_info,
3248 start_function, store_parm_decls_oldstyle,
3249 c_write_global_declarations): Likewise.
3250 * c-format.c (get_constant, decode_format_attr,
3251 maybe_read_dollar_number, get_flag_spec, check_format_arg,
3252 check_format_types, format_type_warning,
3253 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
3254 init_dynamic_diag_info, handle_format_attribute): Likewise.
3255 * c-gimplify.c (push_context, pop_context, finish_bc_block):
3256 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
3257 * c-objc-common.c (c_tree_printer): Likewise.
3258 * c-pch.c (pch_init): Likewise.
3259 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
3260 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
3261 * c-typeck.c (c_incomplete_type_error, composite_type,
3262 common_pointer_type, common_type, same_translation_unit_p,
3263 tagged_types_tu_compatible_p, finish_init, pop_init_level,
3264 set_designator, set_nonincremental_init_from_string,
3265 process_init_element, c_finish_if_stmt): Likewise.
3266 * caller-save.c (init_caller_save, save_call_clobbered_regs,
3267 insert_restore, insert_save, insert_one_insn): Likewise.
3268 * calls.c (emit_call_1, compute_argument_block_size,
3269 precompute_arguments, expand_call, emit_library_call_value_1,
3270 store_one_arg): Likewise.
3272 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3274 * configure.ac (enable-checking): Add release option. Reorganize
3275 to avoid repetition.
3276 * configure: Rebuilt.
3277 * doc/install.texi (enable-checking): Amend documentation.
3279 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
3282 * Makefile.in (specs.ready): Depend on cc1$(exeext).
3284 2004-09-06 James E Wilson <wilson@specifixinc.com>
3286 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
3287 movdf_hardfloat_32bit): Split fG into two alternatives.
3288 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
3290 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
3292 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3294 * final.c (output_in_slot): Delete.
3295 (final_scan_insn): Revert 2004-09-03 change.
3296 (output_asm_insn): Likewise.
3297 * config/sparc/sparc.c (output_return): Likewise.
3298 (output_sibcall): Likewise.
3300 2004-09-06 Jan Hubicka <jh@suse.cz>
3302 * loop.c (loop_dump_aux): Do not print RTL when not available.
3303 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
3304 frontend specific type nodes.
3305 (produce_memory_decl_rtl): Break out from ...
3306 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
3307 (get_computation_at): Avoid random tree sharing.
3308 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
3310 2004-09-06 Zack Weinberg <zack@codesourcery.com>
3312 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
3313 unnecessary commands.
3315 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
3317 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
3318 (bitmap.o): Likewise.
3320 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
3322 Unify the management of RTL and tree-level dump files.
3324 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
3325 Don't print function name to the dump file, the pass manager
3326 would do this for us. Add code from the top of
3327 rest_of_compilation, up to the initial RTL dump.
3328 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
3329 close the DFI_sibling dump file.
3330 (rest_of_compilation): Don't do that here. Remove code up to the
3332 (init_optimization_passes): Remove.
3333 (pass_rest_of_compilation): Change pass name to NULL.
3334 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
3335 Do not call init_optimization_passes.
3336 * toplev.h (init_optimization_passes): Remove.
3338 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
3339 finish_graph_dump_file): Remove SUFFIX parameter.
3340 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
3341 finish_graph_dump_file): Likewise.
3343 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
3344 * cfgexpand.c (pass_expand): Adjust.
3345 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
3346 * passes.c (pass_rest_of_compilation): Adjust.
3347 * predict.c (pass_profile): Adjust.
3348 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3349 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3350 pass_split_crit_edges, pass_warn_function_return): Adjust.
3351 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3352 * tree-dfa.c (pass_referenced_vars): Adjust.
3353 * tree-eh.c (pass_lower_eh): Adjust.
3354 * tree-if-conv.c (pass_build_ssa): Adjust.
3355 * tree-into-ssa.c (pass_build_ssa): Adjust.
3356 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3357 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3358 * tree-nrv.c (pass_nrv): Adjust.
3359 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3360 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3361 pass_init_datastructures): Adjust.
3362 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3363 * tree-profile.c (pass_tree_profile): Adjust.
3364 * tree-sra.c (pass_sra): Adjust.
3365 * tree-ssa-alias.c (pass_may_alias): Adjust.
3366 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3367 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3368 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3369 * tree-ssa-dom.c (pass_dominator): Adjust.
3370 * tree-ssa-dse.c (pass_dse): Adjust.
3371 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3372 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3373 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3374 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3375 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3376 pass_iv_optimize, pass_vectorize): Adjust.
3377 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3378 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3379 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3380 pass_late_warn_uninnitialized): Adjust.
3381 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3383 * Makefile.in (tree-dump.o): Add new dependencies.
3384 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3385 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3387 * toplev.c (dump_file_name): New.
3388 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3389 (struct dump_file_info): Add NUM and LETTER fields.
3390 (dump_files): Adjust and add RTL dump files.
3391 (dump_register): Add NUM and LETTER fields.
3392 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3393 (dump_begin): Use get_dump_file_name.
3394 (dump_switch_p_1): Adjust call to dump_enable_all.
3395 * tree-dump.h (dump_register): Adjust prototype.
3396 * tree-optimize.c (register_one_dump_file): Take dump file index.
3397 Support flags for RTL dumps.
3398 (register_dump_files): Fill in NUM field of struct dump_file_info.
3399 Track properties both when the gate is executed and when it is not.
3400 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3401 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3403 * tree-pass.h (dump_file_name): New.
3404 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3407 * Makefile.in (passes.o): Add new dependencies.
3408 * passes.c (struct dump_file_info, enum dump_file_index,
3409 dump_file_tbl, init_optimization_passes): Remove.
3410 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3411 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3413 (finish_optimization_passes): Update finish_graph_dump_file loop.
3414 (enable_rtl_dump_file): Remove.
3415 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3416 (enable_rtl_dump_file): Add here.
3417 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3418 * doc/invoke.texi (Debugging options): Document new RTL debugging
3421 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3423 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3424 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3425 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3426 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3427 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3428 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3429 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3430 vec.h: Fix comment formatting.
3432 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3434 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3435 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3436 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3437 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3438 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3439 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3440 tree-ssa-operands.h, tree-ssa-propagate.c,
3441 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3442 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3444 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3446 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3447 vectorizer is enabled.
3449 2004-09-05 Andreas Jaeger <aj@suse.de>
3451 * tree-if-conv.c: Spell check comments and clean up whitespace.
3453 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3455 * tree-ssa-loop-ivopts.c: New file.
3456 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3457 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3458 target_pres_cost, target_spill_cost): Declare.
3459 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3460 spill_cost): Renamed to ...
3461 (target_avail_regs, target_res_regs, target_small_cost,
3462 target_pres_cost, target_spill_cost): ... and exported.
3463 (init_set_costs, global_cost_for_size): Work with renamed variables.
3464 * common.opt (flag_ivopts): New flag.
3465 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3467 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3468 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3469 generating SSA form.
3470 (force_gimple_operand): New function.
3471 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3472 * tree-cfg.c (stmt_bsi): New function.
3473 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3474 PARAM_IV_MAX_CONSIDERED_USES): New.
3475 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3476 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3477 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3478 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3479 * tree-nested.c (build_addr): Export.
3480 * tree-optimize.c (init_tree_optimization_passes): Add
3482 * tree-pass.h (pass_iv_optimize): Declare.
3483 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3485 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3486 as a phi node argument.
3487 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
3488 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
3490 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
3491 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
3492 pass_iv_optimize): New pass.
3493 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
3494 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
3495 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
3496 * tree.h (REF_ORIGINAL): New macro.
3497 (build_int_cst_type, unsigned_type_for, zero_p,
3498 cst_and_fits_in_hwi, build_addr): Declare.
3499 * doc/invoke.texi (-fivopts): Document.
3500 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3501 PARAM_IV_MAX_CONSIDERED_USES): Document.
3502 * doc/passes.texi: Document induction variable optimizations pass.
3504 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3506 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
3507 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
3508 * c-common.c (c_common_attribute_table): Accept parameters to
3510 (check_function_sentinel, handle_sentinel_attribute): Likewise.
3511 * doc/extend.texi: Update accordingly.
3513 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3515 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3517 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3519 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3521 (c_common_attribute_table): Add `sentinel' attribute.
3522 (check_function_arguments): Handle `sentinel' attribute.
3523 * doc/extend.texi: Document `sentinel' attribute.
3525 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3527 * configure: Regenerated.
3529 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3531 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3533 * tree.c (save_expr): No longer TREE_READONLY.
3535 2004-09-04 Jan Hubicka <jh@suse.cz>
3537 * passes.c (rest_of_clean_state): Fix merge conflict made during
3538 commiting the patch.
3540 2004-09-04 Jan Hubicka <jh@suse.cz>
3542 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3544 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3546 * doc/md.texi (shift patterns): New anchor. Add reference to
3547 TARGET_SHIFT_TRUNCATION_MASK.
3548 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3549 * target.h (shift_truncation_mask): New target hook.
3550 * targhook.h (default_shift_truncation_mask): Declare.
3551 * targhook.c (default_shift_truncation_mask): Define.
3552 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3553 (TARGET_INITIALIZER): Include it.
3554 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3555 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3556 reject all out-of-range values. Fix sign-extension code for modes
3557 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3558 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3559 (expand_superword_shift, expand_subword_shift): Likewise.
3560 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3561 (expand_binop): Use them to implement double-word shifts.
3562 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3563 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3565 2004-09-04 Jan Hubicka <jh@suse.cz>
3567 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3568 (mix): New macro copied from hashtab.c
3569 (iterative_hash_hashval_t, iterative_hash_pointer,
3570 iterative_hash_host_wide_int): New functions based on hashtab.c
3573 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3575 * config/mips/mips.md (mask): New mode attribute.
3576 (zero_extendsidi2): Add memory alternative.
3577 (*zero_extendsidi2_mem): Delete.
3578 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3579 memory_operand in the TARGET_MIPS16 check.
3580 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3581 Redefine using :GPR and :SHORT.
3582 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3584 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3586 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3588 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3589 expand_builtin_mathfn.
3590 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3591 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3593 * optabs.c (init_optabs): Initialize rint_optab.
3594 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3596 (btrunc_optab): Rename macro from trunc_optab.
3597 (rint_optab): Define corresponding macro.
3599 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3600 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3602 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3603 Change prototype. Add new int parameter.
3604 * config/i386/i386.c (emit_i387_cw_initialization):
3605 Handle new rounding modes.
3607 * config/i386/i386.h (enum fp_cw_mode): Delete.
3608 (MODE_NEEDED): Handle new rounding modes.
3609 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3611 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3612 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3613 represent different rounding modes of frndint insn.
3614 (type): Add frndint type.
3615 (i387, length, memory): Handle this type.
3616 (i387_cw): New attribute definition.
3617 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3618 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3619 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3620 Add "i387_cw" attribute defined to "trunc".
3621 (x86_fnstcw_1): Remove comment.
3622 (*frndintxf2): Rename insn definition to frndintxf2. Move
3623 insn definition near rint?f2 expanders.
3624 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3625 rintf and rintl built-ins as inline x87 intrinsics.
3626 (frndintxf2_floor): New pattern to implement floor rounding
3627 mode with frndint x87 instruction.
3628 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3629 floorf and floorl built-ins as inline x87 intrinsics.
3630 (frndintxf2_ceil): New pattern to implement ceil rounding
3631 mode with frndint x87 instruction.
3632 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3633 ceilf and ceill built-ins as inline x87 intrinsics.
3634 (frndintxf2_trunc): New pattern to implement trunc rounding
3635 mode with frndint x87 instruction.
3636 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3637 truncf and truncl built-ins as inline x87 intrinsics.
3638 (frndintxf2_mask_pm): New pattern to implement rounding
3639 mode with exceptions with frndint x87 instruction.
3640 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3641 implement nearbyint, nearbyintf and nearbyintl built-ins as
3642 inline x87 intrinsics.
3644 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3646 * config/mips/mips.md (SHORT): New mode macro.
3647 (size): New mode attribute.
3648 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3649 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3650 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3652 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3653 *extend[qh]isi2_hw patterns and extending them to di.
3654 (extendqihi2): Implement as define_insn_and_split that produces
3655 extendqisi2 after reload.
3657 2004-09-03 Devang Patel <dpatel@apple.com>
3659 * Makefile.in (OBJS-common): Add tree-if-conv.o
3660 (tree-if-conv.o): New rule.
3661 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3662 (get_loop_body_in_bfs_order): New.
3663 * cfgloop.h (get_loop_body_in_bfs_order): New.
3664 * tree-flow.h (enum move_pos): Move here from ..
3665 * tree-ssa-loop-im.c (enum move_pos): here.
3666 (movement_possibility): Make externally visible.
3667 * tree-optimize.c (init_tree_optimization_passes): New entry for
3669 * tree-pass.h (pass_if_conversion): New.
3670 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3671 * tree-if-conv.c: New file.
3672 * doc/passes.texi: Document tree if-conversion pass.
3673 * doc/tree-ssa.texi: Same.
3675 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3678 Makefile.in (LIB2ADDEHSTATIC): New.
3679 (LIB2ADDEHSHARED): New.
3681 (LIBUNWINDDEP): New.
3682 (SHLIBUNWIND_LINK): New.
3683 (SHLIBUNWIND_INSTALL): New.
3684 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
3685 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
3686 (clean): Remove libunwind*
3687 (stage1-start): Remove and copy stage1/libunwind*.
3688 (stage2-start): Remove and copy stage2/libunwind*.
3689 (stage3-start): Remove and copy stage3/libunwind*.
3690 (stage4-start): Remove and copy stage4/libunwind*.
3691 (stageprofile-start): Remove and copy stageprofile/libunwind*.
3692 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
3694 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
3695 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
3696 tmake_file if --with-system-libunwind isn't used.
3698 * config/ia64/t-glibc-libunwind: New file.
3699 * config/t-libunwind-elf: Likewise.
3700 * unwind-compat.c: Likewise.
3701 * unwind-compat.h: Likewise.
3702 * unwind-dw2-fde-compat.c: Likewise.
3704 * config/ia64/t-glibc (LIB2ADDEH): Updated.
3705 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3707 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
3709 * unwind-dw2-fde-glibc.c: Likewise.
3710 * unwind-dw2.c: Likewise.
3712 * config/t-libunwind (LIB2ADDEH): Updated.
3713 (LIB2ADDEHSTATIC): New.
3714 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3715 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
3717 * configure.ac: Change --enable-libunwind-exceptions to
3718 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
3719 * configure: Regenerated.
3720 * config.in: Updated.
3722 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
3723 above and mention --with-system-libunwind.
3724 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
3725 removed in gcc 3.4.3 and later.
3727 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
3728 USE_LIBUNWIND_EXCEPTIONS is defined.
3730 * mklibgcc.in: Support libunwind.
3732 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3734 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3737 2004-09-03 Richard Henderson <rth@redhat.com>
3740 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3741 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3742 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3743 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3744 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3745 resize_stack_vars_conflict, add_stack_var_conflict,
3746 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3747 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3748 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3749 expand_one_static_var, expand_one_hard_reg_var,
3750 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3751 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3752 (expand_used_vars): Rewrite.
3753 * Makefile.in (cfgexpand.o): Update dependencies.
3755 2004-09-04 Jan Hubicka <jh@suse.cz>
3757 * cfg.c (free_edge): Use ggc_free.
3758 (expunge_block): Use ggc_free.
3759 * passes.c (rest_of_clean_state): Free after compilation.
3760 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3761 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3763 2004-09-03 James E Wilson <wilson@specifixinc.com>
3765 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3766 DECL_EXTERNAL check.
3768 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3770 * final.c (output_in_slot): New global variable.
3771 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3772 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3773 'output_in_slot' before invoking output_asm_insn.
3774 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3776 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
3778 (output_sibcall): Likewise.
3780 2004-09-03 Jan Hubicka <jh@suse.cz>
3782 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
3783 * tree-ssanames (init_ssanames): Likewise.
3785 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3787 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
3788 objc_declare_protocols, objc_start_protocol,
3789 objc_start_class_interface, objc_start_category_interface,
3790 objc_continue_interface, objc_finish_interface,
3791 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3792 objc_start_class_implementation, objc_start_category_implementation,
3793 objc_continue_implementation, objc_finish_implementation,
3794 objc_add_method_declaration, objc_start_method_definition,
3795 objc_finish_method_definition, objc_build_keyword_decl,
3796 objc_build_method_signature, objc_build_encode_expr,
3797 objc_build_protocol_expr, objc_build_selector_expr,
3798 objc_build_message_expr, objc_build_string_object,
3799 objc_get_class_reference, objc_get_protocol_qualified_type,
3800 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3802 2004-09-03 James E Wilson <wilson@specifixinc.com>
3804 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3806 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3807 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3808 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3809 (mips_recip1_<fmt>): Use frdiv1 type.
3810 (mips_recip2_<fmt>): Use frdiv2 type.
3811 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3812 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3814 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3816 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3818 * reload.c (find_reloads): Swap operand_loc pointers for
3819 find_dummy_reload if we have swapped two operands.
3821 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3823 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3824 to get the tablejump-insn before the jump-table label.
3826 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3828 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3829 objc_declare_protocols, objc_build_message_expr,
3830 objc_finish_message_expr, objc_build_selector_expr,
3831 objc_build_protocol_expr, objc_build_encode_expr,
3832 objc_build_string_object, objc_get_protocol_qualified_type,
3833 objc_get_class_reference, objc_get_class_ivars,
3834 objc_start_class_interface, objc_start_category_interface,
3835 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3836 objc_start_class_implementation, objc_start_category_implementation,
3837 objc_continue_implementation, objc_finish_implementation,
3838 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3839 objc_add_method_declaration, objc_start_method_definition,
3840 objc_finish_method_definition, objc_add_instance_variable,
3841 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3842 objc_finish_try_stmt, objc_begin_catch_clause,
3843 objc_finish_catch_clause, objc_build_finally_clause,
3844 objc_build_synchronized, objc_static_init_needed_p,
3845 objc_generate_static_init_call): New prototypes.
3847 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3849 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3851 (ia64_function_value): Ditto.
3853 2004-09-03 Jan Beulich <jbeulich@novell.com>
3855 * config.gcc: Resurrect NetWare as a target. Handle special case of
3856 Novell linker to be used (specified through --with-ld=) and threading
3857 model of either Posix (default) or NKS.
3858 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
3859 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
3860 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
3861 * config/i386/netware.c, config/i386/netware.h: New.
3862 * config/i386/nwld.c, config/i386/nwld.h: New.
3863 * config/i386/netware-crt0.c: New.
3864 * config/i386/netware-libgcc.c: New.
3865 * config/i386/netware-libgcc.def: New.
3866 * config/i386/netware-libgcc.exp: New.
3867 * config/i386/t-netware, config/i386/t-nwld: New.
3869 * doc/install.texi: Document NKS threading model.
3871 2004-09-03 Jan Beulich <jbeulich@novell.com>
3874 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
3875 * tree.h (initial_max_fld_align): Declare
3876 * stor-layout.c (initial_max_fld_align): Define and initialize.
3877 (maximum_field_alignment): Initialize to the same value.
3878 * common.opt: Add -fpack-struct= variant of switch.
3879 * opts.c: Handle -fpack-struct= variant of switch.
3880 * c-pragma.c: Change #pragma pack() handling so that it becomes
3881 compatible to other compilers: accept individual 'push' argument,
3882 make final pop restore (command line) default, correct interaction
3883 of push/pop and sole specification of a new alignment (so that the
3884 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
3885 to #pragma pack(push, <n>).
3886 * doc/extend.texi: New node "Structure-Packing Pragmas" under
3887 "Pragmas", describing #pragma pack.
3888 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
3889 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
3890 Document new TARGET_DEFAULT_PACK_STRUCT.
3892 2004-09-03 Devang Patel <dpatel@apple.com>
3894 * dwarf2out.c (gen_field_die). Equate decl number to die.
3896 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
3899 * global.c (modify_reg_pav): New function.
3900 (make_accurate_live_analysis): Call the new function. Move pavin
3901 modification by earlyclobber set into the new function.
3903 2004-09-03 Andreas Schwab <schwab@suse.de>
3905 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
3906 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
3909 2004-09-02 Jan Beulich <jbeulich@novell.com>
3911 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
3912 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
3913 not unwind code specific ones.
3914 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
3915 Remove unwind code specific dependencies.
3916 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
3918 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
3919 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
3920 * tsystem.h: Declare memcpy and memset when inhibit_libc.
3922 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3924 * combine.c (try_combine): Delay modifying of insns which cannot
3927 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3929 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
3931 * gcc/tree-ssa-loop.c: Ditto
3932 * gcc/tree-ssa-loop-ivcanon.c: Ditto
3933 * gcc/doc/invoke.texi: Ditto.
3935 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3937 * c-decl.c (store_parm_decls_newstyle): Make static.
3938 (store_parm_decls_from): New function.
3939 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
3940 (store_parm_decls_from): New prototype.
3942 2004-09-02 David Edelsohn <edelsohn@gnu.org>
3944 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
3945 HImode with STRICT_ALIGNMENT.
3947 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3949 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
3950 (TARGET_OS_CPP_BUILTINS): Likewise.
3951 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
3952 TARGET_BPABI_CPP_BUILTINS.
3954 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3956 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
3958 2004-09-02 Eric Christopher <echristo@redhat.com>
3960 * builtins.c (expand_builtin_cabs): Delete.
3961 (expand_builtin): If unable to fold the values do a normal
3962 library call for builtin_cab*.
3963 (fold_builtin_cabs): Depend on optimize and optimize_size.
3964 * optabs.c (expand_cmplxdiv_straight): Delete.
3965 (expand_cmplxdiv_wide): Ditto.
3966 (expand_vector_binop): Ditto.
3967 (expand_vector_unop): Ditto.
3968 (expand_complex_abs): Delete.
3969 (expand_binop): Remove calls to above functions.
3970 Remove open coding of complex arithmetic.
3971 (expand_unop): Ditto.
3972 * optabs.h: Remove prototypes.
3974 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3976 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3977 * c-tree.h (store_parm_decls_newstyle): New prototype.
3979 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3981 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3982 instructions if available.
3983 (expand_block_move): Likewise.
3985 2004-09-03 Jan Hubicka <jh@suse.cz>
3987 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3989 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3991 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3992 * config/arm/t-symbian (SHLIB_LC): Likewise.
3994 2004-09-02 Paul Brook <paul@codesourcery.com>
3996 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3998 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4000 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
4001 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
4002 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
4003 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
4004 (mips_issue_rate): Remove unreachable abort.
4005 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
4006 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
4007 (mips_block_move_straight, print_operand_address, mips_file_start)
4008 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
4009 (mips_output_conditional_branch, mips_expand_builtin_direct)
4010 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
4011 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
4014 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4016 * config/mips/mips.md (*lea_high64): Change split condition to
4017 flow2_completed. Add a peephole2 to generate a more parallel version.
4019 2004-09-02 Jan Hubicka <jh@suse.cz>
4021 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
4024 * ggc-page.c: include tree-flow.h.
4025 (extra_order_size_table): Add stmt_ann_d.
4026 (STAT_LABEL): Rename from ....
4027 (LABEL): ... this one.
4028 * Makefile.in (ggc-page.o): Add dependency.
4030 * ggc-common.c (ggc_force_collect): New global variable.
4031 (loc_description): Add fields "freed", "collected"
4032 (ptr_hash): New static hash
4033 (ptr_hash_entry): New structure.
4034 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
4035 (ggc_record_overhead): Take ptr argument, record it
4036 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
4037 (cmp_statistics): Imrove sorting.
4038 (dump_ggc_loc_statistics): Output newly collected statistics
4039 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
4040 (ggc_free): Call ggc_free_overhead.
4041 (ggc_collect): Force collection when asked to be forced.
4042 (ggc_collect): Call ggc_prune_overhead_list.
4043 * ggc.h (ggc_force_collect): Declare
4044 (ggc_record_overhead): Update prototype.
4045 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
4047 2004-09-02 James E Wilson <wilson@specifixinc.com>
4049 * common.opt (ftrapping-math): Default to on.
4051 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
4053 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
4055 2004-09-02 Denis Chertykov <denisc@overta.ru>
4058 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
4060 (*movmemqi_insn): Likewise.
4061 (*movmemhi): Likewise.
4062 (clrmemhi): Likewise.
4063 (*clrmemqi): Likewise.
4064 (*clrmemhi): Likewise.
4066 2004-09-02 Paul Brook <paul@codesourcery.com>
4068 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
4069 default_use_cxa_atexit=yes.
4071 2004-09-02 Alan Modra <amodra@bigpond.net.au>
4073 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
4074 (struct kernel_old_ucontext): Delete.
4075 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
4076 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
4079 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4081 * toplev.c (process_options): Fix typo.
4083 2004-09-01 Richard Henderson <rth@redhat.com>
4086 * calls.c (initialize_argument_information): Tighten pass-through
4087 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
4088 Use build_fold_addr_expr.
4089 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
4090 that assumes ADDR_EXPR allocates stack space.
4091 * fold-const.c (build_fold_addr_expr_with_type): Look through
4094 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
4096 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
4097 * ggc.h (ggc_alloc_rtx): Delete.
4099 2004-09-01 Roger Sayle <roger@eyesopen.com>
4101 * expmed.c (enum alg_code): Remove long unused enumeration values.
4102 (struct mult_cost): New structure to hold the "score" of a synthetic
4103 multiply sequence, including both a rtx_cost and a latency field.
4104 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
4105 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
4106 (struct algorithm): Change type of cost field to be mult_cost.
4107 (synth_mult): Change type of cost_limit argument to be a
4108 pointer to a mult_cost. Update all cost comparisons to use the
4109 new mult_cost infrastructure. For alg_add_factor and
4110 alg_sub_factor operations, latency is lower than the rtx_cost.
4111 (choose_mult_variant): Update calls to synth_mult. Perform
4112 cost comparisons using the new mult_cost infrastructure.
4113 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
4114 to optain the total rtx_cost of a synth_mult "algorithm".
4116 2004-09-01 David Edelsohn <edelsohn@gnu.org>
4118 * config/rs6000/power4.md: Increase store latency to 12.
4119 * config/rs6000/power5.md: Same.
4121 2004-09-01 James E Wilson <wilson@specifixinc.com>
4124 * config/avr/avr.c (avr_unique_section): Delete prototype and
4126 (TARGET_ASM_UNIQUE_SECTION): Delete.
4128 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4130 * c-parse.in (primary): Call objc_build_message_expr(),
4131 objc_build_selector_expr(), objc_build_protocol_expr(),
4132 objc_build_encode_expr() and objc_build_string_object() instead of
4133 build_message_expr(), build_selector_expr(), build_protocol_expr(),
4134 build_encode_expr() and build_objc_string_object(), respectively.
4135 (component_decl_list2): Call objc_get_class_ivars() instead of
4136 get_class_ivars_from_name().
4137 (keyworddecl): Call objc_build_keyword_decl() instead of
4138 build_keyword_decl().
4139 (receiver): Call objc_get_class_reference() instead of
4140 get_class_reference().
4141 (reswords): Add blank line before @@ifobjc section, for clarity.
4143 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
4145 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
4148 2004-09-01 Wu Yongwei <adah@sh163.net>
4149 Danny Smith <dannysmith@users.sourceforge.net>
4151 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
4152 not Windows 'DWORD'.
4153 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
4154 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
4155 (__gthr_win32_recursive_mutex_init_function): Add prototype for
4156 __GTHREAD_HIDE_WIN32API case..
4157 (__gthr_win32_recursive_mutex_lock): Likewise.
4158 (__gthr_win32_recursive_mutex_trylock): Likewise.
4159 (__gthr_win32_recursive_mutex_unlock): Likewise.
4160 (__gthread_recursive_mutex_init_function); Add definition for
4161 __GTHREAD_HIDE_WIN32API case.
4162 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
4163 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
4164 call to InterlockedDecrement.
4166 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4168 * tree-tailcall.c (find_tail_calls): Also fail is statement has
4171 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
4173 * doc/c-tree.texi: Document new operands for ARRAY_REF and
4176 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4178 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
4179 * common.opt (fspeculative-prefetching): New.
4180 * flags.h (flag_speculative_prefetching_set): Declare.
4181 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
4183 * opts.c (flag_sepculative_prefetching_set): New variable.
4184 (common_handle_option): Handle -fspeculative-prefetching.
4185 * passes.c (rest_of_compilation): Ditto.
4186 * profile.c (instrument_values, compute_value_histograms, branch_prob):
4187 Use vectors instead of arrays.
4188 * toplev.c (process_options): Handle -fspeculative-prefetching.
4189 * rtl-profile.c: Include ggc.h.
4190 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
4191 rtl_gen_one_value_profiler_no_edge_manipulation,
4192 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
4194 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4195 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
4197 * value-prof.c: Include ggc.h.
4198 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
4200 (insn_prefetch_values_to_profile, find_mem_reference_1,
4201 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
4202 speculative_prefetching_transform): New.
4203 (value_profile_transformations): Call speculative_prefetching_transform.
4204 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
4205 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
4206 tree_find_values_to_profile, find_values to profile): Use vectors
4208 (free_profiled_values): Removed.
4209 * value-prof.h (struct histogram_value): Renamed to
4210 struct histogram_value_t.
4211 (histogram_value, histogram_values): New types.
4212 (find_values_to_profile): Declaration changed.
4213 (free_profiled_values): Removed.
4214 (struct profile_hooks): Type of argument of the hooks changed to
4216 * doc/invoke.texi (-fspeculative-prefetching): Document.
4218 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4220 PR rtl-optimization/16408
4221 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
4223 2004-09-01 Richard Henderson <rth@redhat.com>
4225 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4226 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
4228 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4230 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
4232 2004-09-01 Mike Stump <mrs@apple.com>
4234 * config/darwin.c (machopic_symbol_defined_p): In addition to
4235 being SYMBOL_REF_LOCAL_P, a symbol must also be
4236 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
4237 defined in this output file, or translation unit in the case
4238 of IMA not being used.
4239 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
4240 never need .indirect_symbol when indirecting.
4242 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4244 * Makefile.in (bb-reorder.o): Add several dependencies.
4246 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4248 * fold-const.c (operand_equal_p): Require equal sign also for
4249 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
4251 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4253 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
4254 for use in configargs.h. Put the cname in a separate variable. Use
4255 that to set target_cpu_default2.
4257 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
4258 Nick Clifton <nickc@redhat.com>
4260 * config/sh/sh.md ("length"): Increase branch length when
4261 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
4262 constant, 2 byte for aligning the constant.
4264 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4266 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
4268 (arm7tdmi-s): New CPU name.
4269 * arm/arm.c (ARM_CORE): Update for new format.
4270 * arm/arm.h (ARM_CORE): Likewise.
4271 * arm/gentune.sh: Update for extra field.
4272 * config.gcc: Likewise.
4273 * arm/arm-tune.md: Regenerate.
4274 * doc/invoke.texi: Document the real processor names for ARM cpus.
4276 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4278 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
4279 (floatdidf): New functions.
4280 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
4281 (floatdisf): New functions.
4282 * t-arm-elf: Use them.
4284 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4286 * c-common.h (lookup_interface): Remove prototype.
4287 (is_class_name): Rename to objc_is_class_name.
4288 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4289 (get_current_scope): Rename to objc_get_current_scope.
4290 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
4291 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
4292 (yylexname): Call objc_is_class_name() instead of is_class_name().
4293 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
4294 instead of lookup_objc_ivar().
4295 * stub-objc.c (lookup_interface): Remove stub.
4296 (is_class_name): Rename to objc_is_class_name.
4297 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4299 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4301 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
4302 * config/arm/lib1funcs.asm: Do not include supplemental .S files
4303 when compiling for Symbian.
4304 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
4305 (TARGET_OS_CPP_BUILTINS): Likewise.
4306 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
4308 2004-08-31 Stan Shebs <shebs@apple.com>
4310 * toplev.c (process_options): Ensure debug_hooks is initialized.
4312 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4314 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
4315 * target.h (cxx): Add export_class_data.
4316 * config/arm/arm.c (arm_cxx_export_class_data): New function.
4317 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
4318 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
4320 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
4322 * config/sh/sh.c (output_branch): Check the insn length possibly
4323 in the delayed slot.
4325 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4327 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
4329 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
4331 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
4332 (c_sizeof_of_alignof_type): Likewise.
4333 * expr.c (array_ref_element_size): Likewise.
4334 (highest_pow2_factor_for_target): Likewise.
4335 * gimplify.c (canonicalize_addr_expr): Likewise.
4336 (gimplify_compound_lval): Likewise.
4337 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
4338 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
4339 * varasm.c (assemble_variable): Likewise.
4340 (output_constant_def_contents): Alignments are unsigned.
4342 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4343 Jeff Law <law@redhat.com>
4345 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4348 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4350 * hooks.c (hook_bool_void_true): New function.
4351 * hooks.h (hook_bool_void_true): Declare.
4352 * target-def.h (TARGET_CXX): Add
4353 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4354 * target.h (struct cxx): Add key_method_may_be_inline.
4355 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4357 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4358 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4361 2004-08-31 Denis Chertykov <denisc@overta.ru>
4364 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4365 frame pointer register only in Pmode while reload in progress.
4367 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4370 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4371 because it breaks the 32-bit shift patterns that rely on a match_dup.
4373 2004-08-31 Matt Austern <austern@apple.com>
4375 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4376 names once per compilation, instead of once per symbol.
4378 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4380 * Makefile.in (build_subdir): New substitution.
4381 (fixinc.sh): Simplify heavily since fixincludes is already built.
4382 (stmp-fixinc): Depend on specs.ready.
4383 (install-mkheaders): Use new location of fixincludes.
4384 (clean): Do not descend into fixinc.
4385 (FORBUILD): Replace with ../$(build_subdir).
4386 * configure.ac (build_subdir): Substitute.
4387 (FORBUILD): Do not set.
4388 (all_outputs): Remove fixinc/Makefile.
4389 (default commands): Do not create links in fixinc.
4390 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4391 the fixincludes configuration steps and substituting
4392 @FIXINCL@ in fixinc.in.
4393 * fixinc.in: New, from fixinc/fixincl.sh.
4395 * fixinc/*: Removed.
4397 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4399 * attribs.c (strip_attrs): Remove.
4400 (split_specs_attrs): Move ...
4401 * c-decl.c: ... to here.
4402 * tree.h (split_specs_attrs, strip_attrs): Remove.
4403 * c-tree.h (split_specs_attrs): Declare.
4405 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4407 * read-rtl.c: Disable RTL checking.
4408 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4410 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4412 * config/mips/mips.md (fcond): New code macro and attribute.
4413 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4414 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4415 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4417 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4420 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4421 PR rtl-optimization/16590
4422 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4424 2004-08-30 Andrew Pinski <apinski@apple.com>
4427 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4428 * ChangeLog: Fix previous ChangeLog entry.
4431 * config.host (use_long_long_for_widest_fast_int): New, default is
4433 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4434 * configure.ac: If use_long_long_for_widest_fast_int, then
4435 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4436 * configure: Regenerate.
4437 * config.in: Regenerate.
4438 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4439 New: widest integer type supported efficiently in hardware for the
4441 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4442 HOST_BITS_PER_WIDEST_FAST_INT.
4443 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4444 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4445 HOST_WIDEST_FAST_INT
4446 instead of HOST_WIDE_INT.
4447 (HARD_REG_SET_LONGS): Likewise.
4448 (UHOST_BITS_PER_WIDE_INT): Likewise.
4449 Change the checks for the fast cases to be based on
4450 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4452 2004-08-30 Steven Bosscher <stevenb@suse.de>
4454 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4457 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4463 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4464 function declaration.
4466 2004-08-30 Richard Henderson <rth@redhat.com>
4468 * expr.c (array_ref_element_size): Force aligned_size back to
4470 (component_ref_field_offset): Similarly for aligned_offset.
4471 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4472 low-bound, element-size, field-offset fields rather than
4475 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4477 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4480 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4482 * c-tree.h (struct language_function): Add arg_info element.
4483 * c-decl.c (current_function_arg_info): New.
4484 (grokdeclarator, store_parm_decls): Use it instead of
4486 (c_push_function_context, c_pop_function_context): Save and
4489 2004-08-30 Richard Henderson <rth@redhat.com>
4491 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
4492 COMPONENT_REF to pointer arithmetic.
4493 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
4494 constant "c" as a valid constant initializer. Allow narrowing of
4495 differences against the same base object, for any base object.
4497 2004-08-30 Richard Henderson <rth@redhat.com>
4499 * expr.c (expand_expr_addr_expr): New.
4500 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
4502 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4504 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
4505 (mips_fp_condition): New enum.
4506 (mips_fp_conditions): New array.
4507 (print_fcc_operand): Delete.
4508 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
4509 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
4510 (builtin_description): Add "cond" field.
4511 (DIRECT_BUILTIN): Initialize it.
4512 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
4513 into INSN and CODE. Initialize the "cond" field.
4514 (CMP_BUILTINS): Update accordingly.
4515 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4516 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4517 mips_fp_condition as argument. Make it the final operand of the
4518 comparison instruction.
4519 (mips_expand_builtin): Update accordingly.
4520 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4521 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4523 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4524 Don't use the 'Q' operand prefix; just print the operand normally.
4525 (mips_cabs_*, mips_c_*): Delete, replacing with...
4526 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4527 patterns. Split the 4s versions into 2 ps patterns after reload.
4529 2004-08-30 Richard Henderson <rth@redhat.com>
4531 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4532 assuming an ADDR_EXPR is non-null.
4534 2004-08-30 Jason Merrill <jason@redhat.com>
4536 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4538 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4540 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4541 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4542 gcc_assert and gcc_unreachable instead of abort.
4543 * alloc-pool.c (abort, fancy_abort): Remove.
4544 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4545 gcc_assert or gcc_unreachable.
4546 * attribs.c (init_attributes, decl_attributes): Likewise.
4547 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4548 mark_bb_for_unlikely_executed_section,
4549 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4550 fix_crossing_unconditional_branches): Likewise.
4551 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4552 bitmap_operation): Likewise.
4553 * bt-load.c (insn_sets_btr_p, augment_live_range,
4554 move_btr_def): Likewise.
4555 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4556 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4557 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4558 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4559 expand_builtin_memcmp, expand_builtin_args_info,
4560 std_gimplify_va_arg_expr, expand_builtin_unop,
4561 expand_builtin_fputs, expand_builtin_profile_func,
4562 expand_builtin_fork_or_exec, fold_builtin_bitop,
4563 fold_builtin_classify, fold_builtin_fputs): Likewise.
4565 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4567 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4568 * gcov.c (abort): Remove undef.
4570 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4571 (struct tree_binfo): Remove primary field.
4573 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4575 * fixinc/Makefile.in (machname.h): Remove.
4576 (fixincl.x): Do not pass $@ to genfixes.
4577 * fixinc/genfixes: Remove code to produce machname.h.
4578 * fixinc/fixincl.sh: Move it here instead.
4579 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4580 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4581 return a bool indicating whether pz_mn_name_pat is NULL.
4582 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4583 Declare extern C variables for the ENV_TABLE.
4584 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4585 instead use the result of mn_get_regexps.
4586 * fixinc/fixtests.c: Likewise.
4588 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4590 * configure.ac: Do not run fixincludes after stage1 during
4592 * configure: Regenerate.
4594 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4596 * sched-deps.c (get_condition): Partially revert previous, by never
4597 trying to extract the condition from a condjump.
4599 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4601 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4602 (handle_visibility_attribute, c_determine_visibility): Likewise.
4603 * c-common.h (my_friendly_assert): Remove.
4605 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4607 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4608 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4609 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4610 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4611 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4613 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4615 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4616 in COMPONENT_REF nodes.
4618 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4621 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4622 global_dc->warning_as_error_requested.
4623 * diagnostic.c (diagnostic_initialize): Tidy.
4624 * diagnostic.h (diagnostic_context::x_data): Remove
4625 (diagnostic_context::issue_warnings_are_errors_message): Rename
4626 from warnings_are_errors_message.
4627 (diagnostic_context::warning_as_error_requested): New.
4629 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4631 * sched-deps.c (get_condition): Fix breakage in previous patch.
4633 2004-08-30 Paul Brook <paul@codesourcery.com>
4635 * doc/install.texi: Fix broken mpfr link.
4637 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4639 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4640 other FreeBSD platforms.
4642 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4644 * arm.h (REVERSE_CONDITION): Define.
4645 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4647 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4649 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4650 just the codes, call reversed_comparison_code ().
4651 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4652 (not_reg_cond): Use reversed_comparison_code.
4653 (and_reg_cond): Likewise.
4654 * ifcvt.c (cond_exec_process_if_block): Likewise.
4655 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4657 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4659 * sched-deps.c (get_condition): Rewrite using jump support functions.
4660 Use reversed_comparison_code.
4661 (conditions_mutex_p): Use reversed_comparison_code.
4663 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4665 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4668 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4670 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4671 (mips_function_type): Move to mips.c.
4672 * config/mips/mips.c (mips_builtin_type): New enum.
4673 (builtin_description): Replace code and ftype with builtin_type
4675 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4676 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4677 (CODE_FOR_mips_abs_ps): Define.
4678 (mips_bdesc): Use new macros.
4679 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4680 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4681 (mips_expand_builtin_direct): New function.
4682 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4683 builtin. Replace boolean parameter with builtin_type.
4684 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
4685 (mips_expand_4s_compare_builtin): Delete, replacing with...
4686 (mips_expand_builtin_compare): ...this new function.
4688 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4690 PR rtl-optimization/16590
4691 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4693 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4695 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
4696 * tree-ssa-propagate.c: Fix documentation.
4698 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4700 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
4701 (mov[sd]fcc): Likewise.
4703 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4705 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
4707 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4709 * config/mips/mips.md (divide_condition): New mode attribute.
4710 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
4711 (sqrt[sd]f3): Redefine using SCALARF.
4712 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
4715 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4717 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
4718 (loadx, storex, fmt, UNITMODE): New mode attributes.
4719 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
4720 (mul[sd]f3): Redefine using :SCALARF.
4721 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
4722 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
4723 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
4724 Check TARGET_FUSED_MADD for V2SF too.
4725 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
4727 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
4728 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
4730 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4732 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4733 V2SF_type_node if it will be needed.
4735 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4737 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4738 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4739 (mips_prepare_builtin_target): New function.
4740 (mips_expand_builtin): Use them. Update calls to subroutines.
4741 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4742 cmp_choice with a boolean argument to select between movt and movf.
4743 Take the comparison's icode as an argument, not the function's fcode.
4744 (mips_expand_compare_builtin): New function. Rename existing function
4745 to mips_expand_scalar_compare_builtin.
4746 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4747 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4748 comparison's icode as an argument, not the builtin's fcode.
4750 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4752 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4753 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4754 registers are false and -1 if all registers are true.
4755 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4756 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4757 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4758 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4759 (bc1any2t, bc1any2f): Likewise CCV2.
4760 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4762 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4764 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4765 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4766 UNSPEC rather than an IF_THEN_ELSE.
4767 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4768 mips_cond_move_tf_ps by name.
4770 2004-08-29 Chao-ying Fu <fu@mips.com>
4771 James E Wilson <wilson@specifixinc.com>
4773 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4774 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4775 * config/mips/mips-ps-3d.md: New file.
4776 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
4777 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4778 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
4779 (mips_output_move): Emit "mov.ps" for V2SFmode.
4780 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
4782 (override_options): Check if TARGET_MIPS3D and there was an explicit
4783 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
4784 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
4785 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
4786 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
4787 and allow CCV2 and CCV4 to occupy two and four CC registers.
4788 (print_fcc_operand): New function.
4789 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4790 %Z to call print_fcc_operand.
4791 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4792 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4793 (mips_vector_mode_supported_p): New function.
4794 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4795 (builtin_description): New struct.
4796 (mips_bdesc): New array of struct builtin_description.
4797 (mips_expand_builtin, mips_init_builtins,
4798 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4799 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4801 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4802 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4803 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4804 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4805 "-mips3d", and "-mno-mips3d".
4806 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4807 (EXTRA_CONSTRAINT_Y): New macro.
4808 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4809 multi-letter constraint 'Y'.
4810 (CONSTRAINT_LEN): New macro.
4811 (enum mips_builtins): New for MIPS builtin functions.
4812 (enum mips_function_type): New for the types of MIPS builtin functions.
4813 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4814 * config/mips/mips.md: New constants for paired single and MIPS-3D
4815 instructions. Include the new mips-ps-3d.md file.
4816 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4817 movv2sf_hardfloat_64bit): New named patterns.
4818 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4819 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4820 sdxc1_v2sf_di): New unnamed patterns.
4821 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4822 const_vector support.
4823 (const_0_or_1_operand): New predicate.
4824 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4826 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4828 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4829 (tree-ssa-propagate.o): New rule.
4830 (GTFILES): Add tree-ssa-propagate.c.
4831 * tree-flow.h (struct stmt_ann_d): Remove field
4833 * tree-ssa-propagate.c: New file.
4834 * tree-ssa-propagate.h: New file.
4835 * tree-ssa-ccp.c: Re-write to use the routines from
4836 tree-ssa-propagate.c.
4838 2004-08-28 Andrew Pinski <apinski@apple.com>
4840 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4842 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4844 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4845 (objc_is_reserved_word): New prototype.
4846 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4847 separate section; these are call-backs.
4848 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4849 ObjC/ObjC++ "@" keywords.
4850 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4851 prototypes; they already live in c-common.h.
4852 * stub-objc.c: Update copyright notice.
4853 (objc_is_reserved_word): New stub.
4855 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4857 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
4858 even when not checking.
4860 2004-08-27 Jason Merrill <jason@redhat.com>
4863 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
4864 (gimple_push_cleanup): Add eh_only parm.
4865 (gimplify_target_expr): Pass it.
4866 * c.opt (-fno-threadsafe-statics): New option.
4867 * c-opts.c (c_common_handle_option): Handle it.
4868 * c-common.h (flag_threadsafe_statics): Declare it.
4869 * c-common.c (flag_threadsafe_statics): Record it.
4870 * doc/invoke.texi: Document it.
4871 * tsystem.h (_GNU_SOURCE): Define.
4872 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
4873 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
4874 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
4875 (__gthread_recursive_mutex_init_function): New fn.
4876 (__gthread_recursive_mutex_lock): New fn.
4877 (__gthread_recursive_mutex_trylock): New fn.
4878 (__gthread_recursive_mutex_unlock): New fn.
4879 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
4880 * gthr-win32.h, gthr-vxworks.h: Likewise.
4883 2004-08-27 David Edelsohn <edelsohn@gnu.org>
4885 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4886 maximum skip to 15. Set function alignment, jump alignment, and
4887 loop alignment to 16 for processors that form dispatch groups.
4888 (rs6000_rtx_costs): outer_code is used.
4890 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4892 * stor-layout.c (sizetype_set): Remove.
4893 (set_sizetype): Don't test or set it.
4895 * tree.h (size_int_type): Remove.
4896 * fold-const.c: Do not #include gt-fold-const.h.
4897 (size_htab_hash, size_htab_eq): Remove.
4898 (size_int_kind): Use build_int_cst.
4899 (new_const, size_htab): Remove.
4900 (size_int_type): Remove.
4901 (round_up): Use build_int_cst.
4902 (round_down): Likewise. Remove spurious constant build.
4904 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4906 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
4907 Add is_release variable, use it for --enable-werror and
4908 --enable-checking defaults.
4909 * system.h (gcc_assert, gcc_unreachable): New.
4910 * doc/install.texi (--enable-checking): Update.
4911 * configure, config.in: Rebuilt.
4913 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
4915 * rtl.h (read_rtx): Change prototype.
4916 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
4917 line number. Return true on success.
4918 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
4919 callers accordingly.
4921 2004-08-26 Richard Henderson <rth@redhat.com>
4923 * c-typeck.c (build_offsetof): Remove.
4924 * c-tree.h (build_offsetof): Remove.
4925 * c-common.c (fold_offsetof_1, fold_offsetof): New.
4926 * c-common.h (fold_offsetof): Declare.
4927 * c-parse.in (offsetof_base): New.
4928 (offsetof_member_designator): Use it. Build references, not just
4930 (primary): Use fold_offsetof, not build_offsetof.
4932 2004-08-26 Richard Henderson <rth@redhat.com>
4934 * tree.c (staticp): Return the static object.
4935 * tree.h (staticp): Update decl.
4936 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
4937 * langhooks.c (lhd_staticp): Return NULL_TREE.
4938 * langhooks-def.h (lhd_staticp): Update decl.
4939 * c-common.c (c_staticp): Return the static object.
4940 * c-common.h (c_staticp): Update decl.
4942 2004-08-26 Richard Henderson <rth@redhat.com>
4944 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
4947 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4950 * c-decl.c (struct c_binding): Add type and inner_comp fields.
4951 (bind): Set type and inner_comp fields.
4952 (pop_scope): Restore type of decl to the correct type from an
4953 outer scope. Give error when popping file scope for incomplete
4954 arrays completed incompatibly with default initialization in an
4956 (diagnose_mismatched_decls): Handle externs with initializers at
4958 (pushdecl): Set type of external declaration at block scope based
4959 only on the visible declarations. Save type when changing the
4960 type of a declaration. Merge an external declaration at block
4961 scope with a visible static declaration at file scope.
4962 (implicitly_declare): Give recycled old declaration the new type
4963 except for incompatible declarations of built-in functions, saving
4966 2004-08-26 Ziemowit Laski <zlaski@apple.com>
4968 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
4970 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4972 * tree-alias-common.c (gate_pta): New function.
4973 (pass_build_pta): Use it.
4974 (pass_del_pta): Use it.
4975 (delete_alias_vars): Don't check flag_tree_points_to.
4977 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4979 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4980 TFmode as additional register mode cloberred by call.
4982 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4984 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4985 parallel pattern for library call returning DImode in
4988 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4990 * config/rs6000/rs6000.c (function_arg): Generate parallel
4991 pattern for more split args.
4993 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4995 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4996 either gen_movdi_di_update or gen_movdi_si_update depending on
4998 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4999 to generate two versions.
5001 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5003 * Makefile.in (lambda-code.o): New.
5004 (lambda-trans.o): Ditto.
5005 (TREE_DATA_REF_H): Ditto.
5007 (lambda-mat.o): Use LAMBDA_H.
5008 (tree-data-ref.o): Ditto.
5009 * lambda-code.c: New file. Lambda code generation algorithm.
5010 * lambda-trans.c: Ditto. Lambda transformation matrix support.
5011 * lambda.h: Add lambda loop structures.
5012 Add lambda loopnest structures.
5013 Add lambda body vector structure.
5014 Add lambda linear expression structures.
5015 Add prototypes for functions in new files.
5016 * lambda-mat.c: Include tree.h
5018 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5019 Sebastian Pop <pop@cri.ensmp.fr>
5021 * tree-data-ref.h: Include lambda.h
5022 (free_dependence_relation): Declared here.
5023 (free_dependence_relations): Ditto.
5024 (free_data_refs): Ditto.
5025 * tree-data-ref.c (free_dependence_relation): New function.
5026 (free_dependence_relations): Ditto.
5027 (free_data_refs): Ditot.
5028 (analyze_all_data_dependences): Free datarefs and dependence_relations.
5029 (build_classic_dist_vector): Store in the dependence_relations the
5030 information. Each arc in the dependence_relations graph is labelled
5031 with the distance and direction vectors.
5032 (build_classic_dir_vector): Ditto.
5033 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
5034 Now computes again the whole dependence graph including read-read
5036 (compute_data_dependences_for_loop): Now dependence_relations contains
5037 all the data, and thus it doesn't need to initialize the classic_dir
5038 and classic_dist vectors.
5039 (analyze_all_data_dependences): Adjusted for using the new interface of
5040 compute_data_dependences_for_loop. Remove the statistics dump.
5042 2004-08-26 Bob Wilson <bob.wilson@acm.org>
5044 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
5045 (xtensa_expand_block_move): Update comment.
5046 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
5048 2004-08026 Richard Earnshaw <rearnsha@arm.com>
5051 * toplev.c (crash_signal): If we crashed while emitting
5052 a user asm, then die more gracefully.
5054 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5057 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
5058 checking for a valid constant, regardless of sign.
5060 2004-08-25 Richard Henderson <rth@redhat.com>
5063 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
5064 if the constant satisfies add_operand.
5066 2004-08-25 Richard Henderson <rth@redhat.com>
5069 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
5070 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
5071 unwind info for >16-bit frames.
5073 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
5076 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
5078 2004-08-25 Richard Henderson <rth@redhat.com>
5080 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
5081 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5083 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5085 * doc/tree-ssa.texi: Document new operand iterator.
5087 2004-08-26 Alan Modra <amodra@bigpond.net.au>
5090 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
5091 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
5094 2005-08-28 Paul Brook <paul@codesourcery.com>
5096 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
5097 -mfpu=vfp -march=armv5t
5098 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
5100 2004-08-25 Richard Henderson <rth@redhat.com>
5102 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5103 * target.h (struct gcc_target): Add scalar_mode_supported_p.
5104 * targhooks.c (default_scalar_mode_supported_p): New.
5105 * targhooks.h (default_scalar_mode_supported_p): Declare.
5106 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
5108 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
5109 before attempting to create types. Tidy.
5110 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
5112 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
5113 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5115 2004-08-25 Richard Henderson <rth@redhat.com>
5117 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
5118 set REAL_MODE_FORMAT for TFmode.
5120 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5122 * c-decl.c (grokparm): New function.
5123 * c-tree.h (grokparm): New prototype.
5125 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5127 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
5128 iterator controlling structure.
5129 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
5130 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
5131 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
5133 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
5134 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
5135 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
5136 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
5137 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
5138 Empty operand pointers.
5139 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
5140 (op_iter_next_use): New. Return next use_operand_p.
5141 (op_iter_next_def): New. Return next def_operand_p.
5142 (op_iter_next_tree): New. Return next operands as a tree.
5143 (op_iter_init): New. Initialize an iterator structure.
5144 (op_iter_init_use): New. Initialize structure and get the first use.
5145 (op_iter_init_def): New. Initialize structure and get the first def.
5146 (op_iter_init_tree): New. Initialize structure and get the first tree.
5147 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
5148 (op_iter_init_maydef): New. Initialize structure and get the first
5150 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
5151 * tree-dfa.c (compute_immediate_uses_for_stmt,
5152 redirect_immediate_uses): Use new operand iterator.
5153 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
5154 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
5155 operands instead of using *_disappeared_p routines.
5156 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
5157 ssa_rewrite_stmt): Use new operand iterator.
5158 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
5159 rewrite_trees): Use new operand iterator.
5160 * tree-pretty-print.c (dump_vops): Use new operand iterator.
5161 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
5162 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
5163 dump_points_to_info): Use new operand iterator.
5164 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
5165 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
5167 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
5168 propagate_necessity): Use new operand iterator.
5169 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
5170 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
5171 a parameter instead of a stmt_ann_t.
5172 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
5173 build_tree_conflict_graph): Use new operand iterator.
5174 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
5175 rewrite_mem_refs): Use new operand iterator.
5176 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
5177 check_loop_closed_ssa_use): Use new operand iterator.
5178 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
5179 * tree-ssanames.c (release_defs): Use new operand iterator.
5180 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
5182 2004-08-25 Adam Nemet <anemet@lnxw.com>
5184 * tlink.c (initial_cwd): New variable.
5185 (tlink_init): Initialize it.
5186 (recompile_files): Use tlink_execute() instead of system(). Don't
5187 duplicate verbose output of collect_execute. Restore initial_cwd.
5188 Update comment before the function.
5190 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5192 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
5193 accept) a cast from one Objective-C pointer type to another.
5195 2004-08-25 Paolo Carlini <pcarlini@suse.de>
5197 * doc/install.texi: Document that libstdc++-v3 requires
5200 2004-08-25 Caroline Tice <ctice@apple.com>
5202 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
5203 to comments at start of function.
5204 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
5206 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5207 merge_blocks_move_predecessor_nojumps,
5208 merge_blocks_move_successor_nojumps, merge_blocks_move,
5209 try_crossjump_to_edge, try_crossjump_bb): Likewise.
5210 * cfglayout.c (fixup_reorder_chain): Likewise.
5211 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
5212 cfg_layout_can_merge_blocks_p): Likewise.
5213 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
5214 * passes.c (rest_of_compilation): Update comments for calling
5215 optimization that partitions hot/cold basic blocks.
5216 * doc/invoke.texi: Update documentation of
5217 freorder-blocks-and-partition flag.
5219 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5221 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
5222 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
5224 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5226 * config/mips/mips.md (any_shift): New code macro.
5227 (optab, insn): New code attributes.
5228 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
5229 Use the standard rather than internal patterns for the MIPS16
5230 double-shift optimization.
5231 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
5232 Redefine using :GPR and any_shift.
5233 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
5234 to cover all three shifts.
5235 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
5236 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
5237 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
5239 2004-08-24 Geoffrey Keating <geoffk@apple.com>
5241 * gimplify.c (lookup_tmp_var): Separate temporaries when not
5244 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5246 PR libstdc++/17005 (fix for HP-UX 11.11)
5247 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
5248 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
5249 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
5250 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
5251 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
5252 (LINK_SPEC): Handle march=1.0 option.
5253 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5254 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
5255 (SUBTARGET_OPTIONS): New define.
5256 (LINK_SPEC): Handle march=1.0 option.
5257 (STARTFILE_SPEC): New define.
5258 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5259 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
5260 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
5261 (SUBTARGET_OPTIONS): New define.
5262 (LINK_SPEC): Handle march=1.0 option.
5263 (STARTFILE_SPEC): New define.
5264 * config/pa/pa.c (override_options): Add code to process -munix= option.
5265 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
5266 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
5268 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
5269 (SUBTARGET_OPTIONS): Provide default define.
5270 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
5271 STANDARD_STARTFILE_PREFIX_2): New defines.
5272 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
5273 (ENDFILE_SPEC): Use %O.
5274 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
5275 Mention issue caused by changing namespace and runtime to UNIX 95/98.
5276 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
5277 Document -munix=std option.
5279 2004-08-25 Steven Bosscher <stevenb@suse.de>
5281 * cse.c (cse_around_loop, cse_check_loop_start,
5282 cse_set_around_loop): Remove.
5283 (cse_basic_block): Remove the around_loop argument.
5284 (cse_end_of_basic_block): Remove the after_loop argument.
5285 (cse_main): Likewise.
5286 * rtl.h (cse_main): Update prototype.
5287 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
5288 rest_of_handle_gcse): Update cse_main calls.
5290 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
5292 * tree.h (build_int_cst): New, sign extended constant.
5293 (build_int_cstu): New, zero extended constant.
5294 (build_int_cst_wide): Renamed from build_int_cst.
5295 * tree.c (build_int_cst, build_int_cstu): New.
5296 (build_int_cst_wide): Renamed from build_int_cst.
5297 (make_vector_type, build_common_tree_nodes,
5298 build_common_tree_nodes_2): Adjust build_int_cst calls.
5299 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5300 expand_builtin_strpbrk, expand_builtin_fputs,
5301 build_string_literal, expand_builtin_printf,
5302 expand_builtin_sprintf, fold_builtin_classify_type,
5303 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
5304 fold_builtin_toascii, fold_builtin_isdigit,
5305 simplify_builtin_strstr, simplify_builtin_strpbrk,
5306 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
5307 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
5308 DEF_ATTR_INT): Likewise.
5309 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
5311 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5312 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
5313 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5314 * c-typeck.c (really_start_incremental_init, push_init_level,
5315 set_nonincremental_init_from_string): Likewise.
5316 * calls.c (load_register_parameters): Likewise.
5317 convert.c (convert_to_pointer): Likewise.
5318 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5319 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
5320 build_gcov_info): Likewise.
5321 * except.c (init_eh, assign_filter_values): Likewise.
5322 * expmed.c (store_fixed_bit_field, extract_bit_field,
5323 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5324 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5325 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5326 * expr.c (convert_move, emit_group_load, emit_group_store,
5327 expand_assignment, store_constructor, store_field,
5328 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5329 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5330 invert_truthvalue, optimize_bit_field_compare,
5331 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5332 fold_div_compare, fold, fold_read_from_constant_string,
5333 fold_negate_const, fold_abs_const, fold_not_const, round_up,
5334 round_down): Likewise.
5335 * function.c (assign_parm_setup_block): Likewise.
5336 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
5338 * stor-layout.c (layout_type, initialize_sizetypes,
5339 set_min_and_max_values_for_integral_type): Likewise.
5340 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5341 reset_evolution_in_loop): Likewise.
5342 * tree-chrec.h (build_polynomial_chrec): Likewise.
5343 * tree-complex.c (build_replicated_const): Likewise.
5344 * tree-eh.c (honor_protect_cleanup_actions,
5345 lower_try_finally_onedest, lower_try_finally_copy,
5346 lower_try_finally_switch): Likewise.
5347 * tree-mudflap.c (mf_build_string, mx_register_decls,
5348 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5349 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5350 * tree-pretty-print.c (dump_generic_node): Likewise.
5351 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5353 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5354 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5355 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5357 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5358 canonicalize_loop_induction_variables): Likewise.
5359 * tree-vectorizer.c (vect_create_index_for_array_ref,
5360 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5363 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5364 alpha_gimplify_va_arg_1): Likewise.
5365 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5366 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5367 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5368 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5369 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5370 mips_gimplify_va_arg_expr): Likewise.
5371 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5372 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5373 add_compiler_branch_island): Likewise.
5374 * config/s390/s390.c (s390_va_start): Likewise.
5375 * config/sh/sh.c (sh_va_start): Likewise.
5376 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5378 * config/xtensa/xtensa.c (xtensa_va_start,
5379 xtensa_gimplify_va_arg_expr): Likewise.
5381 * objc/objc-act.c (build_objc_string_object,
5382 build_objc_symtab_template, init_def_list, init_objc_symtab,
5383 init_module_descriptor, generate_static_references,
5384 build_selector_translation_table, get_proto_encoding,
5385 build_typed_selector_reference, build_selector_reference,
5386 build_next_objc_exception_stuff,
5387 build_method_prototype_list_template, generate_descriptor_table,
5388 generate_protocols, build_protocol_initializer,
5389 build_ivar_list_template, build_method_list_template,
5390 build_ivar_list_initializer, generate_ivars_list,
5391 generate_dispatch_table, generate_protocol_list,
5392 build_category_initializer, build_shared_structure_initializer,
5393 generate_shared_structures, handle_impent,
5394 generate_objc_image_info): Likewise.
5396 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5398 * cfglayout.c (duplicate_insn_chain): Remove references to
5399 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5400 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5401 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5402 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5403 and NOTE_INSN_LOOP_CONT.
5404 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5405 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5406 and NOTE_INSN_LOOP_CONT.
5407 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5408 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5410 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5411 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5412 references to removed notes and fields.
5413 (subtract_reg_term, ujump_to_loop_cont): Remove.
5415 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5417 * doc/install.texi: Document that libcpp does not require
5418 Automake any longer. Document that Automake 1.9.1 should
5421 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5423 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5424 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5425 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5426 restructure using C89 features (#elif, #error).
5427 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5428 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5429 * doc/invoke.texi: Remove references to DWARF version 1;
5430 clarify why -gdwarf-2<n> doesn't work.
5432 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5434 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5435 * cfg.c (clear_bb_flags): Don't clear partition setting.
5436 * ifcvt.c (find_if_case_1): Remove ??? comment.
5438 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5441 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5442 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5443 current_function_stdarg in place of sysv_varargs_p.
5444 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5447 2004-08-24 Richard Henderson <rth@redhat.com>
5450 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5451 random codes within CONST.
5453 2004-08-24 James E Wilson <wilson@specifixinc.com>
5455 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5456 -freorder-blocks-and-partition.
5458 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5461 * tree-ssa-threadupdate.c (redirection_data): Make static.
5462 (thread_block): Use ggc_alloc_cleared to allocate struct
5463 redirection_data. Don't free elements in redirection_data.
5465 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5467 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5469 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5471 PR tree-optimization/17016
5472 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5473 number_of_iterations_exit): Use POINTER_TYPE_P instead
5474 of testing for POINTER_TYPE.
5476 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5478 * tree-ssa-loop-ivcanon.c: New file.
5479 * tree-ssa-loop-manip.c (create_iv): New function.
5480 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5481 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5482 * cfgloop.c (mark_single_exit_loops): New function.
5483 (verify_loop_structure): Verify single-exit loops.
5484 * cfgloop.h (struct loop): Add single_exit field.
5485 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5486 (mark_single_exit_loops): Declare.
5487 (tree_num_loop_insns): Declare.
5488 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
5489 (duplicate_loop_to_header_edge): Use it.
5490 * common.opt (fivcanon): New flag.
5491 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
5492 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
5493 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
5494 (bsi_insert_on_edge_immediate): New function.
5495 * tree-flow.h (bsi_insert_on_edge_immediate,
5496 canonicalize_induction_variables, tree_unroll_loops_completely,
5497 create_iv): Declare.
5498 * tree-optimize.c (init_tree_optimization_passes): Add
5499 pass_iv_canon and pass_complete_unroll.
5500 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
5501 * tree-scalar-evolution.c (get_loop_exit_condition,
5502 get_exit_conditions_rec, number_of_iterations_in_loop,
5503 scev_initialize): Use single_exit information.
5504 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
5505 missing assumptions.
5506 (loop_niter_by_eval): Return number of iterations as unsigned
5508 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
5509 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
5510 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
5512 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
5513 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5514 the defining statement is ready.
5515 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5516 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5518 (vect_transform_loop_bound): Use single_exit information.
5519 (vect_analyze_loop_form): Cleanup bogus tests.
5520 (vectorize_loops): Do not call flow_loop_scan.
5521 * tree.h (may_negate_without_overflow_p): Declare.
5522 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5523 (negate_expr_p): ... this function.
5524 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5525 * doc/invoke.texi (-fivcanon): Document.
5526 * doc/passes.texi: Document canonical induction variable creation.
5528 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5530 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5531 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5532 using the mode of the operand to decide between them.
5533 * config/mips/mips.md (MOVECC): New mode macro.
5534 (ccreg): New mode attribute.
5535 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5536 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5537 (mov[sd]icc): Redefine using :GPR.
5539 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5541 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5542 (mips_prefetch_cookie): New function.
5543 * config/mips/mips.c (print_operand_address): Fix handling of
5545 (mips_emit_prefetch): Delete.
5546 (mips_prefetch_cookie): New function.
5547 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5548 mode of QImode for the address_operand. Use mips_prefetch_cookie
5549 to calculate the first "pref" operand.
5550 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5551 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5553 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5555 * arm.md: Include predicates.md.
5556 * predicates.md: New file.
5557 * arm.c (s_register_operand, arm_hard_register_operand)
5558 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5559 (arm_immediate_operand, arm_neg_immediate_operand)
5560 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5561 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5562 (offsettable_memory_operand, alignable_memory_operand)
5563 (arm_reload_memory_operand, arm_float_rhs_operand)
5564 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5565 (index_operand, shiftable_operator, logical_binary_operator)
5566 (shift_operator, equality_operator, arm_comparison_operator)
5567 (minmax_operator, cc_register, dominant_cc_register)
5568 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5569 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5570 (const_shift_operand, load_multiple_operation)
5571 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5572 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5573 (cirrus_register_operand, cirrus_fp_register)
5574 (cirrus_shift_const): Delete, replaced with equivalents in
5576 (shift_op): Handle ROTATE.
5577 * arm-protos.h: Delete declarations for above.
5578 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5579 * t-arm (MD_INCLUDES): Add predicates.md.
5580 (s-preds): Depends on MD_INCLUDES.
5582 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5584 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5585 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5586 patterns. Redefine using :GPR. Give the match_operator a mode.
5587 Use '%2' rather than '%z2' for operand 2.
5589 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5591 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5594 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5596 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5597 of internal patterns.
5598 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5600 (tablejump): Use expand_binop to calculate address. Adjust names
5601 of internal patterns.
5602 (tablejump[sd]i): Renamed from tablejump_internal[12].
5604 (tablejump_mips16[12]): Delete.
5606 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5608 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5609 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5610 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5611 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5612 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5614 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5616 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5617 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5619 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5620 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5621 (*branch_equality[sd]i_inverted): Likewise
5622 branch_equality{,_di}_inverted.
5623 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5624 Redefine using :GPR.
5626 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5628 * rtl.def: Reorganize, placing all codes used only in machine
5629 descriptions at the end.
5631 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5632 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5633 rtx_name, rtx_format arrays by direct reference to rtl.def,
5634 first undefining GENERATOR_FILE. Define enum insn_note and
5635 note_insn_name array by direct reference to insn-notes.def.
5636 (adjust_field_rtx_def): Remove local definition of rtx_name.
5637 Use symbolic names for insn notes.
5638 * Makefile.in (gengtype.o): Update dependencies.
5640 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5642 * basic-block.h (struct basic_block_def): Reorder fields to
5643 eliminate interior padding. Remove 'partition' field.
5644 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5645 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5646 (BB_COPY_PARTITION): New macros.
5647 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5648 Replace all references to the 'partition' field of a basic
5649 block with new macros.
5651 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5652 * final.c (final_scan_insn): Don't handle it.
5653 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5654 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5655 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5656 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5658 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5660 * c-decl.c (c_init_decl_processing): Adjust
5661 build_common_tree_nodes call.
5662 * expmed.c (const_mult_add_overflow_p): Use
5663 build_distinct_type_copy.
5664 * stor-layout.c (early_type_list): Remove.
5665 (layout_type): Don't append to early_type_list.
5666 (initialize_sizetypes): Add signed_p argument.
5667 (set_sizetype): Overwrite the stub type nodes directly.
5668 * tree.c (copy_node_stat): Clear a type's value cache here ...
5669 (build_distinct_type): ... not here.
5670 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5671 * tree.h (initialize_sizetypes): Add signed_p argument.
5672 (build_common_tree_nodes): Likewise.
5674 * objc/objc-act.c (get_static_reference): Use
5675 build_variant_type_copy.
5676 (get_protocol_reference): Likewise.
5677 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5679 2004-08-24 Richard Henderson <rth@redhat.com>
5680 Andrew Pinski <apinski@apple.com>
5682 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5683 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
5686 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
5687 ARRAY_REF also to get to the STRING_CST.
5689 2004-08-24 Paul Brook <paul@codesourcery.com>
5691 * config/arm/arm.c (arm_override_options): Update error message.
5692 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
5693 TARGET_HARD_FLOAT_ABI.
5694 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
5695 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
5697 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5700 * config/m32r.md (movsi_sda): Add SI mode specification to
5703 2004-08-24 Nick Clifton <nickc@redhat.com>
5705 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
5706 of seth_add3_operand.
5708 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5710 * Makefile.in (PROTO_OBJS): Add errors.o.
5711 * protoize.c (fancy_abort): Remove.
5712 * mips-tfile.c (fancy_abort): Add parameters.
5714 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
5716 * doc/trouble.texi (C++ misunderstandings): Fix example code.
5718 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
5720 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
5721 (host-default.o): Add dependency on HOOKS_H.
5722 * config/x-linux: Likewise.
5723 * config/x-solaris: Likewise.
5724 * config/i386/x-mingw32: Likewise.
5725 * config/rs6000/x-darwin: Likewise.
5727 2004-08-23 James E Wilson <wilson@specifixinc.com>
5729 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5732 2004-08-23 Mark Mitchell <mark@codesourcery.com>
5735 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5737 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5739 * cfg.c (check_bb_profile): Fix typos.
5740 * function.c (assign_parm_is_stack_parm): Likewise.
5741 * tree-nested.c: Likewise.
5743 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5745 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5747 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5749 2004-08-23 Eric Christopher <echristo@redhat.com>
5751 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5752 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5753 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5755 * hooks.h: Include machmode.h.
5756 (hook_bool_mode_false): Declare.
5757 * hooks.c (hook_bool_mode_false): Define.
5758 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5759 * stor-layout.c (layout_type): Ditto.
5760 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5761 Define to target macro.
5762 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5763 * config/arm/arm.c: Ditto. Use.
5764 * config/arm/arm.h: Ditto.
5765 * config/arm/arm-protos.h: Ditto.
5766 * config/i386/i386.c: Ditto.
5767 * config/i386/i386.h: Ditto.
5768 * config/rs6000/rs6000.c: Ditto.
5769 * config/rs6000/rs6000.h: Ditto.
5770 * config/sh/sh.c: Ditto.
5771 * config/sh/sh.h: Ditto.
5772 * config/sh/sh-protos.h: Ditto.
5773 * config/sh/sh.md: Use.
5774 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5775 to TARGET_VECTOR_MODE_SUPPORTED_P.
5777 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
5779 * Makefile.in (BUILD_ERRORS): Set to build-errors.
5780 (errors.o): New target for host.
5781 (build-errors.o): New target for build.
5782 (genobjs): Replace errors.o with build-errors.
5783 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
5784 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
5785 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
5786 (fix-header.o): Add errors.h
5787 * collect2.c (fancy_abort): Add parameters.
5788 * collect2.h (fancy_abort): Don't declare.
5789 * errors.h (fancy_abort): Don't declare.
5790 * errors.c: Include either bconfig.h or config.h.
5791 (fancy_abort): Trim filename.
5792 * fix-header.c (v_fatal, fatal): Remove.
5793 (progname): Remove definition.
5794 (main): Set progname here.
5795 * gcc.c (fancy_abort): Add parameters.
5796 * gcc.h (fancy_abort): Remove declaration.
5797 * gcov.c (fancy_abort): Remove.
5798 * rtl.h (fancy_abort): Don't declare.
5799 (abort): Don't define.
5800 * tree.h (fancy_abort): Don't declare.
5801 (abort): Don't define.
5802 * system.h (fancy_abort): Declare.
5803 (abort): Define to fancy_abort.
5804 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5806 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5807 (usize_type, ubitsizetype): Remove.
5808 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5810 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5812 * tree.h (build_distinct_type_copy): New.
5813 (build_type_copy): ... here. Rename to ...
5814 (build_variant_type_copy): ... here.
5815 * tree.c (build_qualified_type): Rename build_type_copy call.
5816 (build_distinct_type_copy): New, broken out of ...
5817 (build_type_copy): ... here. Rename to ...
5818 (build_variant_type_copy): ... here. Use
5819 build_distinct_type_copy.
5820 (build_common_tree_nodes_2): Rename build_type_copy call.
5821 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5823 (handle_packed_attribute, handle_unused_attribute,
5824 handle_transparanet_union_attribute, handle_aligned_attribute,
5825 handle_deprecated_attribute): Likewise.
5826 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5828 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5829 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5830 build_distinct_type_copy.
5832 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5834 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5837 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5839 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5841 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5842 formerly unnamed patterns. Redefine using :P for the address. Remove
5843 explicit length attributes.
5845 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5847 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5849 (single_reachable_address): Use them.
5850 (schedule_sm): Add dump.
5851 (is_call_clobbered_ref): New function.
5852 (determine_lsm_reg): Check whether the reference is call clobbered.
5853 Only work for gimple_reg_type values.
5855 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5857 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
5858 $31 store insns. Redefine using :GPR.
5860 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5862 * config/mips/mips.md (P): New mode macro.
5863 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
5864 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
5865 Add mode attributes.
5867 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5869 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
5870 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
5871 later constants to cover the gap.
5872 (load, store): New mode attributes.
5873 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
5874 Use new unspec constants.
5876 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5878 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
5879 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
5880 to use register_operand rather than uns_arith_operand as the predicate
5881 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
5882 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
5883 Redefine using :GPR. Make same predicate change here. Extend the
5884 commutativity of operands 1 and 2 from the SImode version to the
5886 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
5887 but with no predicate changes.
5888 (*nor[sd]i3): Redefine using :GPR.
5890 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5892 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
5895 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5897 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
5898 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
5899 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
5900 rather than "%z2" (with a fake const0_rtx for operand 2).
5901 (ffs[sd]i2): Redefine using :GPR.
5902 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
5904 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5906 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
5908 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5910 * config/mips/mips.md (any_extend): New code macro.
5911 (u, su): New code attributes.
5912 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
5913 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
5914 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
5915 (*{s,u}mul_acc_di): Redefine using any_extend.
5916 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
5917 to reflect real insn names.
5918 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
5919 with an any_extend template.
5920 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
5923 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5925 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
5926 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5927 (mul[sd]i3_r4000): Redefine using :GPR.
5928 (mulsi3_mult3): Don't check TARGET_MAD separately.
5929 (muldi3_mult3): Moved after mulsi_mult3.
5931 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5933 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
5934 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
5935 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
5936 (TARGET_GAS, TARGET_MIPS_AS): Delete.
5937 (TARGET_GPWORD): Define to true for n32 on IRIX.
5938 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
5939 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
5940 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
5941 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
5942 (MDEBUG_ASM_SPEC): Delete, folding into...
5943 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
5944 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
5945 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
5946 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
5947 to define asm_abi_default_spec.
5948 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
5949 (TARGET_ASM_SELECT_SECTION): Delete.
5950 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
5951 for non-mips16 code, removing previous workaround for SGI assemblers.
5952 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
5953 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
5954 (override_options): Remove !TARGET_GAS and !have_named_sections code.
5955 (print_operand): Fold TARGET_GAS conditionals into asm strings.
5956 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
5957 ASM_STABS_OP and ASM_STABN_OP.
5958 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
5959 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
5960 (mips_output_function_prologue): Remove !TARGET_GAS code.
5961 (mips_select_rtx_section): Remove !have_named_sections code.
5962 (mips_select_section): Delete.
5963 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
5964 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
5965 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
5966 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
5967 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
5968 * config/mips/windiss.h (ASM_SPEC): Likewise.
5970 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5972 * read-rtl.c (map_value, mapping, macro_group): New structures.
5973 (BELLWETHER_CODE): New macro.
5974 (modes, codes, bellwether_codes): New variables.
5975 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5976 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5977 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5978 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5979 (add_map_value, initialize_macros): New functions.
5980 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5981 or starts with, a char * field.
5982 (find_macro, read_mapping, check_code_macro): New functions.
5983 (read_rtx_1): New, split out from read_rtx. Handle the new
5984 define_{mode,code}_{macro,attr} constructs. Use find_macro
5985 to parse the name of a code or mode. Use BELLWETHER_CODE to
5986 extract the format and to choose a suitable code for rtx_alloc.
5987 Modify recursive invocations to use read_rtx_1.
5988 (read_rtx): Call initialize_macros. Apply code and mode macros
5989 to the rtx returned by read_rtx_1. Cache everything after the
5990 first macro expansion for subsequent read_rtx calls.
5991 * doc/md.texi: Document new .md constructs.
5992 * config/mips/mips.md (GPR): New mode macro.
5993 (d, si8_di5): New mode attributes.
5994 (any_cond): New code macro.
5995 (add[sd]i3): Redefine using :GPR.
5996 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5997 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5998 previously unnamed MIPS16 patterns.
5999 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
6000 lines. Don't match (plus (const_int 0) ...).
6001 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
6002 Use a define_split to generate the addition.
6003 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
6004 (subsi3_internal): Delete.
6005 (*subsi3_extended): Renamed from subsi3_internal_2.
6006 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
6007 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
6008 using an any_cond template.
6010 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6012 * read-rtl.c (read_rtx): Tidy use of format_ptr.
6014 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6016 * read-rtl.c (string_obstack): New file-scope variable.
6017 (read_string, read_quoted_string, read_braced_string)
6018 (read_escape): Remove obstack parameter and use string_obstack instead.
6019 (read_rtx): Remove function-local rtl_obstack and initialize
6020 string_obstack instead. Update call to read_string.
6022 2004-08-22 Andrew Pinski <apinski@apple.com>
6025 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
6026 expression is not constant.
6027 (c_finish_return): Do not go through INDIRECT_REF when looking
6028 for the inner expression of an ADDR_EXPR for warning about.
6030 2004-08-22 Richard Henderson <rth@redhat.com>
6033 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
6034 create new blocks and fall through.
6035 (expand_gimple_basic_block): Update to match.
6037 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
6039 * reload.c (find_reloads_address): Make return value tri-state.
6040 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
6041 (find_reloads): Assume that reloaded addresses match 'o' or
6042 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
6043 returned 1 (not -1). Omit optional reloads for address operands
6044 only if find_reloads_address returned 1 (not -1).
6046 * config/s390/s390.c (legitimize_reload_address): New function.
6047 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
6048 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
6049 legitimize_reload_address.
6051 2004-08-22 Richard Hendersion <rth@redhat.com>
6053 * tree.h (SAVE_EXPR_RESOLVED_P): New.
6054 * gimplify.c (gimplify_save_expr): Use it.
6055 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
6056 on the temporary variable.
6058 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
6060 * fold-const.c (rtl_expr_nonnegative_p): Delete.
6061 * tree.h (rtl_expr_nonnegative_p): Remove.
6063 2004-08-22 Steven Bosscher <stevenb@suse.de>
6065 * config/i386/ppro.md (ppro_complex_insn): Add missing check
6066 for cpu==pentiumpro.
6068 * combine.c (struct reg_stat): Fix comment typo.
6070 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
6072 * c-tree.h (c_sizeof_nowarn): Remove.
6074 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6076 * c-decl.c (set_array_declarator_type): Rename to
6077 set_array_declarator_inner.
6078 (build_c_parm, build_attrs_declarator, build_function_declarator):
6080 (make_pointer_declarator): Call build_attrs_declarator.
6081 * c-tree.h (set_array_declarator_type): Rename to
6082 set_array_declarator_inner.
6083 (build_c_parm, build_attrs_declarator, build_function_declarator):
6085 * c-parse.in (after_type_declarator,
6086 parm_declarator_starttypename, parm_declarator_nostarttypename,
6087 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
6088 firstparm): Use these functions
6090 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6092 * c-decl.c (build_array_declarator, set_array_declarator_type,
6093 start_decl, grokdeclarator, grokparms): Change boolean parameters
6095 * c-tree.h (build_array_declarator, set_array_declarator_type,
6096 start_decl): Update prototypes.
6097 * c-decl.c, c-parse.in: All callers changed.
6099 2004-08-21 Mike Stump <mrs@apple.com>
6101 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
6102 (darwin_fix_and_continue): Likewise.
6103 (darwin_fix_and_continue_switch): Likewise.
6104 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
6105 (darwin_fix_and_continue): Likewise.
6106 (darwin_fix_and_continue_switch): Likewise.
6108 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
6111 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
6112 Remove, merging into ...
6113 (gen_stdcall_or_fastcall_suffix): New function, returning tree
6114 rather than const char*, and accepting additional parameter.
6115 Don't add suffix to '*'-prefixed symbols or variadic functions.
6116 (i386_pe_encode_section_info): Adjust for call to new function.
6117 Call change_decl_assembler_name.
6119 2004-08-20 Mike Stump <mrs@apple.com>
6121 * config/darwin.c (machopic_indirect_data_reference): Mark
6123 * config/386/386.c (darwin_local_data_pic): Add.
6124 (legitimate_constant_p): Reorder so that PLUS handling runs
6125 before darwin_local_data_pic to match the ordering in
6126 legitimate_pic_address_disp_p and so that MINUS runs after
6127 darwin_local_data_pic as otherwise the darwin_local_data_pic
6128 logic can be skipped, which would be very bad.
6129 (legitimate_pic_address_disp_p): Move from from here to
6130 darwin_local_data_pic so it can be reused.
6132 2004-08-21 Alan Modra <amodra@bigpond.net.au>
6134 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
6135 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
6136 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
6137 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
6138 (RS6000_ABI_NAME): Define as "linux".
6139 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
6140 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
6141 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
6142 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
6143 * config/rs6000/rs6000.c (dot_symbols): New global var.
6144 (rs6000_output_function_entry): New function, modified for
6146 (print_operand <case 'z'>): ..extracted from here.
6147 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
6148 (rs6000_output_function_epilogue): Likewise.
6149 (rs6000_elf_declare_function_name): Likewise.
6150 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
6151 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
6152 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
6153 * configure: Regenerate.
6154 * config.in: Regenerate.
6156 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6158 * reload.c (find_reloads_address): Fix thinko in previous change.
6160 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
6163 2004-08-20 Jakub Jelinek <jakub@redhat.com>
6165 PR rtl-optimization/17099
6166 * combine.c (force_to_mode): Check if inner_mask has any bits set
6167 outside of GET_MODE (x) instead of op_mode.
6169 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6171 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
6173 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
6174 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
6175 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
6177 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
6179 * config/arm/t-symbian: New file.
6181 2004-08-20 Andrew Pinski <apinski@apple.com>
6183 * regrename.c (kill_value_regno): ANSIfy.
6185 2004-08-20 Dale Johannesen <dalej@apple.com>
6187 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
6189 2004-08-20 Daniel Jacobowitz <dan@debian.org>
6191 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
6192 (kill_value_regno): New function, derived from kill_value.
6193 (kill_value): Update.
6194 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
6196 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
6198 Fix PR tree-optimization/17111
6199 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
6200 of non-value_handles.
6201 (bitmap_set_contains): All constants are in every set.
6203 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6205 * fold-const.c (round_up, round_down): Use build_int_cst.
6206 Optimize common case.
6208 2004-08-20 Zack Weinberg <zack@codesourcery.com>
6209 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6211 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
6212 one_only_data_section): Rename to som_readonly_data_section,
6213 som_one_only_readonly_data_section and som_one_only_data_section.
6214 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
6215 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
6216 conditional defines.
6217 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
6218 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
6220 (pa_select_section): Use renamed section functions.
6221 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
6222 SOM_READONLY_DATA_SECTION_FUNCTION,
6223 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6224 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
6226 * config/pa/som.h: ... not here.
6227 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6228 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
6229 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6230 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
6231 (READONLY_DATA_SECTION): Use som_readonly_data_section.
6233 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6235 * fold-const.c (int_const_binop): Don't generate non-overflowing
6236 size-types specially.
6237 (fold_convert_const): Likewise.
6239 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
6240 clear cache on copied sizetype.
6242 2004-08-20 Ben Elliston <bje@au.ibm.com>
6244 * configure.ac: Don't escape apostrophe in --enable-coverage help.
6245 * configure: Regenerate.
6247 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
6250 * gcc.c (struct stat input_stat): Don't define if
6251 HOST_LACKS_INODE_NUMBERS
6252 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
6253 than stat to determine if temp file is same as input file.
6254 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
6255 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
6257 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
6259 * configure.ac (mips*-*-*): Print an error if not using GAS.
6260 * configure: Regenerated.
6261 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
6262 comments about buggy MIPSpro assemblers.
6263 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
6264 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
6265 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
6266 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
6267 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
6268 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
6269 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
6270 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
6271 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
6272 of more general IRIX 6 definitions.
6273 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
6274 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
6275 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
6276 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
6277 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6278 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
6279 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
6280 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
6281 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
6282 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
6283 (LINK_SPEC): Move most of definition to iris.h.
6284 (SUBTARGET_LINK_SPEC): New macro.
6285 (IRIX_STARTFILE_SPEC): Fold into...
6286 (STARTFILE_SPEC): ...here.
6287 (IRIX_ENDFILE_SPEC): Fold into...
6288 (ENDFILE_SPEC): ...here.
6289 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
6290 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
6291 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
6292 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
6293 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
6294 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
6295 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
6296 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6297 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
6298 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
6299 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
6300 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
6301 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
6302 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
6303 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
6304 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
6305 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
6306 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
6307 (TARGET_IRIX6): Define to 1.
6308 (DRIVER_SELF_SPECS): Define.
6309 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
6310 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
6311 (SUBTARGET_LINK_SPEC): New macro.
6312 (IRIX_STARTFILE_SPEC): Fold into...
6313 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
6314 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
6315 (LIB_SPEC, LIBGCC_SPEC): Use them.
6316 (LIB_SPEC): Remove !mabi=* case.
6317 (IRIX_ENDFILE_SPEC): Fold into...
6318 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
6319 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
6320 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
6321 (TARGET_IRIX6): New macro.
6322 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
6323 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
6324 (LABEL_AFTER_LOC): Delete.
6325 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
6326 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
6327 (mips_build_builtin_va_list): Check TARGET_IRIX6.
6328 (override_options): Remove TARGET_SGI_O32_AS-related code.
6329 (irix_output_external_libcall): Make static.
6330 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
6332 (mips_file_start): Tidy guard for ABI sections. Remove use of
6333 ABICALLS_ASM_OP; use .abicalls instead.
6334 (mips_output_aligned_decl_common, mips_declare_object_name)
6335 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
6336 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
6337 .globl foo .text directives.
6338 (irix_asm_named_section_1, irix_asm_named_section)
6339 (irix_section_align_entry, irix_section_align_htab)
6340 (irix_orig_asm_out_file, irix_section_align_entry_eq)
6341 (irix_section_align_entry_hash, irix_asm_output_align)
6342 (irix_file_start, irix_section_align_1, copy_file_data)
6343 (irix_file_end, irix_section_type_flags): Delete.
6344 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
6345 Use standard section syntax. Remove protective "jr $31".
6346 (__gcc_fini): Likewise .gcc_fini.
6347 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6348 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6350 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6352 (EXTRA_MULTILIB_PARTS): Define.
6353 * config/mips/t-iris6: Remove bogus comment.
6354 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6355 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6356 config/mips/iris6gas.h, config/mips/iris6gld.h,
6357 config/mips/t-iris5-as, config/mips/t-iris5-gas
6358 config/mips/t-irix-gld: Delete.
6359 * config/mips/iris.h: New file.
6360 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6362 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6364 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6365 that the implicit set isn't clobbered in the jump insn.
6367 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6369 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6370 * optabs.c (init_optabs): Don't check it.
6371 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6372 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6374 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6376 * config/s390/s390.md (s390_warn_framesize_string)
6377 (s390_warn_dynamic_string, s390_stack_size_string)
6378 (s390_stack_guard_string): New global string variables.
6379 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6380 (s390_stack_guard): New global variables.
6381 (override_options): Added checks for the new options.
6382 (s390_emit_prologue): Emit stack check and trap code and perform
6383 compile time stack size checking.
6385 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6386 "warn-framesize", "warn-dynamicstack", "stack-size" and
6389 * doc/invoke.texi: Added documentation for the new options.
6391 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6393 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6394 to eliminate warning.
6395 (linear_search_fdes): Declare p as unsigned.
6396 (binary_search_mixed_encoding_fdes): Likewise.
6397 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6398 to eliminate warning.
6399 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6402 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6404 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6405 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6406 instead of one. Check for strictly legitimate address.
6407 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6408 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6410 2004-08-19 Eric Christopher <echristo@redhat.com>
6412 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6413 * langhooks.h (unsave_expr_now): Ditto.
6414 * tree.h (unsave_expr_1): Remove prototype.
6415 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6416 * tree-inline.c (unsave_expr_1): Move here
6417 from tree.c. Make static.
6418 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6419 * tree-sra.c: Fix up for rename.
6420 * tree-ssa-copy.c: Ditto.
6422 * tree.c (unsave_expr_1): Move to tree-inline.c.
6424 2004-08-19 Caroline Tice <ctice@apple.com>
6426 * config/i386/cygming.h (switch_to_section): Fix typo (change
6427 in_unlikely_text_section to in_unlikely_executed_text).
6429 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6431 * vec.h (VEC_lower_bound): New macro.
6433 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6436 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6437 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6438 treat each ABI separately. Deal with n32/n64 complex float arguments.
6439 (function_arg): Add associated complex handling here.
6441 2004-08-19 Richard Henderson <rth@redhat.com>
6443 * config/arm/arm.c (arm_gen_load_multiple): Use
6444 adjust_automodify_address. Take base memory and offset instead
6445 of unchanging/struct/scalar bits.
6446 (arm_gen_store_multiple): Likewise.
6447 (arm_gen_movmemqi): Use adjust_automodify_address.
6448 * config/arm/arm-protos.h: Update decls.
6449 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6450 (store_multiple): Similarly.
6452 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6454 * regclass.c (globalize_reg): Update call_really_used_regs.
6456 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6458 * doc/invoke.texi (integer-share-limit): Document.
6460 * tree.h (TYPE_CACHED_VALUES_P): New.
6461 (TYPE_CACHED_VALUES): New.
6462 (TYPE_ORIG_SIZE_TYPE): Adjust.
6463 * tree.def (INTEGER_CST): Update documentation.
6464 * tree.c: Inlcude params.h.
6465 (build_int_cst): Cache small values.
6466 (build_type_copy): Do not copy the value cache.
6467 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6469 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6470 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6472 * fold-const.c (force_fit_type): Copy value when setting
6474 (int_const_binop): Likewise.
6475 * stor-layout.c: Include params.h
6476 (set_sizetype): Create values cache.
6477 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6478 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6479 * params.h (INTEGER_SHARE_LIMIT): New.
6480 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6482 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6484 * gimplify.c (gimplify_minimax_expr): Remove.
6485 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6487 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
6489 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6490 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
6492 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6494 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
6496 2004-08-18 Andrew Pinski <apinski@apple.com>
6498 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
6500 2004-08-18 Mark Mitchell <mark@codesourcery.com>
6502 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
6503 (__aeabi_ul2f): Likewise.
6505 2004-08-18 Richard Henderson <rth@redhat.com>
6507 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
6508 move to rtl completely.
6509 (struct meminsnbuf, xtensa_emit_block_move): Remove.
6510 (xtensa_find_mode_for_size): Remove.
6511 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
6512 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6514 2004-08-18 Richard Henderson <rth@redhat.com>
6516 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6517 (block_move_sequence): Rewrite to use adjust_address.
6518 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6519 Return boolean indicating success/failure.
6520 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6521 * config/mcore/mcore.md (movmemsi): Update to match.
6523 2004-08-18 Mike Stump <mrs@apple.com>
6525 * doc/invoke.texi (-mfix-and-continue): Add support for
6526 fast turn around debugging.
6527 (-ffix-and-continue): Likewise.
6528 (-mindirect-data): Likewise.
6529 (-findirect-data): Likewise.
6530 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6531 (indirect_data): Likewise.
6532 (machopic_data_defined_p): Likewise.
6533 (machopic_output_indirection): Likewise.
6534 (darwin_encode_section_info): Likewise.
6535 (darwin_fix_and_continue): Likewise.
6536 (darwin_fix_and_continue_switch): Likewise.
6537 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6538 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6539 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6540 (SUBTARGET_OPTIONS): Likewise.
6541 (darwin_fix_and_continue): Likewise.
6542 (darwin_fix_and_continue_switch): Likewise.
6543 (TARGET_FIX_AND_CONTINUE): Likewise.
6544 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6546 2004-08-19 Steven Bosscher <stevenb@suse.de>
6548 * basic-block.h (struct edge_def): Remove crossing_edge.
6549 (EDGE_CROSSING): New define.
6550 (EDGE_ALL_FLAGS): Update.
6551 * bb-reorder.c (find_traces_1_round, better_edge_p,
6552 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6553 find_jump_block, fix_crossing_conditional_branches,
6554 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6555 Replace all occurences of crossing_edge with an edge flag check
6557 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6558 try_crossjump_bb): Likewise.
6559 * cfglayout.c (fixup_reorder_chain): Likewise.
6560 * cfgrtl.c (force_nonfallthru_and_redirect,
6561 commit_one_edge_insertion): Likewise.
6563 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6564 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6565 * basic-block.h: ...here.
6566 * tree-cfg.c (compute_dominance_frontiers_1,
6567 compute_dominance_frontiers): Move from here...
6568 * cfganal.c: ...to here. Include timevar.h.
6570 2004-08-18 James E Wilson <wilson@specifixinc.com>
6572 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6573 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6575 * config/mips/mips.md (type): Add frdiv.
6576 (divsf3+1, divsf3+2): Change type to frdiv.
6577 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6578 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6580 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6581 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6582 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6583 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6584 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6585 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6586 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6587 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6588 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6589 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6591 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6593 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6595 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6596 get regression tester working again.
6598 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6600 * insn-notes.def, reg-notes.def: New files.
6601 * rtl.h: Use them to define enum insn_note and enum reg_note.
6602 * rtl.c: Use them to define note_insn_name and reg_note_name.
6603 * Makefile.in (RTL_BASE_H): Update.
6605 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6606 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6608 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6610 * arm.c (arm_size_rtx_costs): New function.
6611 (arm_override_options): Use it if optimizing for space.
6613 2004-08-18 Richard Henderson <rth@redhat.com>
6615 * emit-rtl.c (gen_const_mem): New.
6616 * rtl.h (gen_const_mem): Declare.
6617 * expr.c (do_tablejump): Use it.
6618 * varasm.c (force_const_mem): Likewise.
6619 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6620 (machopic_legitimize_pic_address): Likewise.
6621 * config/arm/arm.c (legitimize_pic_address): Likewise.
6622 * config/i386/i386.c (legitimize_pic_address): Likewise.
6623 (legitimize_tls_address): Likewise.
6624 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6625 * config/ia64/ia64.md (load_fptr): Likewise.
6626 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6627 * config/pa/pa.c (legitimize_pic_address): Likewise.
6628 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6629 (rs6000_emit_move): Likewise.
6630 * config/s390/s390.c (legitimize_pic_address): Likewise.
6631 (legitimize_tls_address): Likewise.
6632 * config/s390/s390.md (casesi): Likewise.
6633 * config/sh/sh.c (sh_reorg): Likewise.
6634 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6635 * config/v850/v850.md (casesi): Likewise.
6637 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6638 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6639 use of MEM_READONLY_P.
6641 2004-08-18 Steven Bosscher <stevenb@suse.de>
6643 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6644 Add new postreload-gcse.o.
6645 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6646 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6647 equiv_constant): Use SAFE_HASH instead of safe_hash.
6648 (exp_equiv_p): Export. Add for_gcse argument when comparing
6650 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6651 find_comparison_args, fold_rtx, cse_insn): Update callers.
6652 (hash_rtx): New function derived from old canon_hash and bits
6653 from gcse.c hash_expr_1.
6654 (canon_hash_string): Rename to hash_rtx_string.
6655 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6656 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6657 (cselib_lookup): Update this caller.
6658 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6660 (hash_expr): Call hash_rtx.
6661 (ldst_entry): Likewise.
6662 (expr_equiv_p): Call exp_equiv_p.
6663 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6664 reg_used_on_edge, reg_set_between_after_reload_p,
6665 reg_used_between_after_reload_p, get_avail_load_store_reg,
6666 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6667 get_bb_avail_insn, hash_scan_set_after_reload,
6668 compute_hash_table_after_reload,
6669 eliminate_partially_redundant_loads, gcse_after_reload,
6670 get_bb_avail_insn, gcse_after_reload_main): Remove.
6671 * postreload-gcse.c: New file, reincarnating most of the above.
6672 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6673 (gcse_after_reload_main): Update prototype.
6674 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6675 * passes.c (rest_of_handle_gcse2): Use it.
6677 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6679 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6680 (pass_loop_done): Likewise.
6682 2004-08-18 Andrew Pinski <apinski@apple.com>
6684 * config/rs6000/darwin.md: Delete the altivec patterns which are
6685 handled differently now.
6686 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
6687 (macho_correct_pic_di): Likewise.
6688 (call_indirect_nonlocal_darwin64): Likewise.
6689 Delete the save world/saveFP/saveVec patterns.
6691 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
6692 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6693 * config/rs6000/rs6000.md: Include darwin.md.
6694 (builtin_setjmp_receiver): Add DImode case.
6695 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6698 2004-08-18 Matt Austern <austern@apple.com>
6701 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
6702 * darwin.c (darwin_file_end): Mark file as potentially strippable.
6704 2004-08-18 Richard Henderson <rth@redhat.com>
6706 * alias.c (readonly_fields_p): Remove.
6707 (objects_must_conflict_p): Don't call it.
6708 * tree.h (readonly_fields_p): Remove.
6709 * langhooks.h (struct lang_hooks): Remove honor_readonly.
6710 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
6712 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6714 * tree-dfa.c (add_referenced_var): Only global variables are
6716 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
6717 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
6718 all pointers dereferenced if the statement dereferences them.
6719 (create_name_tags): Do not create memory tags for pointers
6720 that have PT_ANYTHING set.
6721 Also check if PT_VARS is not empty before creating a name tag.
6722 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
6723 variables that share the same alias set with a pointer that
6725 (add_may_alias): Add FIXME comment to remove clobbering
6726 aliased variables and tags.
6727 (replace_may_alias): Likewise.
6728 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
6729 (merge_pointed_to_info): If the original variable has not
6730 points-to information, call set_pt_anything.
6731 (add_pointed_to_var): Do not prevent adding a pointed-to
6732 variable if the pointers is PT_ANYTHING.
6733 If the variable is a global, set PT_GLOBAL_MEM.
6734 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
6735 pointer type only come in PTR+OFFSET flavours.
6736 Always call merge_pointed_to_info on PHI arguments that are
6738 (get_nmt_for): Mark call-clobbered tags whose pointer points
6740 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6742 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6744 (add_stmt_operand): Abort if the caller tried to add a killing
6745 definition for a memory tag.
6746 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6749 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6751 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6752 from call_used_regs. Update call_really_used_regs.
6753 (CALL_REALLY_USED_REGISTERS): Define.
6754 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6755 Replace call_used_regs with call_really_used_regs.
6756 (calc_live_regs, sh_media_register_for_return): Likewise.
6757 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6758 * sh.md (return_media): Likewise.
6760 2004-08-18 Andrew Pinski <apinski@apple.com>
6762 * config/darwin.c (machopic_legitimize_pic_address): Only set
6763 MEM_READONLY_P in the non TARGET_TOC case.
6765 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6767 * rtl.def (NIL): Delete.
6768 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6769 Tighten the syntax a little.
6771 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6772 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6773 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6774 * config/i386/predicates.md, config/m32r/m32r.h
6775 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6776 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
6777 * config/sparc/sparc.h, doc/tm.texi:
6778 Replace all occurrences of NIL with UNKNOWN.
6780 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6782 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
6783 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
6784 sequence inline. Move drop_through_label code into this
6785 block, being the only place it is used. Adjust comments.
6787 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
6789 * config/rs6000/altivec.md: Add new patterns for calls to
6790 save_world/rest_world functions.
6792 * config/rs6000/rs6000-protos.h: (save_world_operation,
6793 restore_world_operation) new declarations.
6795 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6797 (rs6000_stack_info): Set world_save_p field.
6798 (save_world_operation): New function.
6799 (restore_world_operation): New function.
6800 (compute_save_world_info): New function.
6801 (rs6000_stack_info): Call compute_save_world_info.
6802 (rs6000_emit_prologue): Check for world_save_p and generate
6803 pattern to call save_world for saving all non-volatile and
6805 (rs6000_emit_epilogue): Check for world_save_p and generate
6806 pattern to call rest_world to restore saved registers.
6808 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6809 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6810 (rs6000_reg_names): New entries added for save_world_operation and
6811 restore_world_operation.
6813 2004-08-18 Caroline Tice <ctice@apple.com>
6815 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6816 "-freorder-blocks-and-partition" to the flags used in second
6817 stage of profiledbootstrap.
6818 * bb-reorder.c (push_to_next_round_p): Add new variable,
6819 next_round_is_last; set and use variable to make sure, when
6820 partitioning, that the last trace construction round consists
6821 of all (and only) cold basic blocks.
6822 (rotate_loop): Don't copy blocks that end in a section
6824 (copy_bb): Correctly initialize "partition" of duplicated bb.
6825 (add_unlikely_executed_notes): Add a comment.
6826 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6827 to make sure, if function contains hot blocks, that the
6828 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6829 crossing edges if the architecture supports named sections.
6830 (mark_bb_for_unlikely_executed_section): Modify to always
6831 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6832 the basic block note insn.
6833 (fix_crossing_unconditional_branches): Remove extra space.
6834 (fix_edges_for_rarely_executed_code): Modify to only do
6835 partitioning work if the architecture supports named sections.
6836 (reorder_basic_blocks): Modify to only add
6837 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6838 supports named sections.
6839 * c-common.c (handle_section_attribute): Initialize new global
6840 variable, user_defined_section_attribute, to true if user has
6842 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6843 forward edges that cross section boundaries.
6844 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6845 partitioning information if the architecture supports named
6847 * cfgrtl.c (target.h): Add statement to include this.
6848 (rtl_split_block): Make sure newly created bb gets correct
6850 (try_redirect_by_replacing_jump): Make sure redirection isn't
6851 attempting to cross section boundaries.
6852 (force_nonfallthru_and_redirect): Only do partition fix up if
6853 architecture supports named sections.
6854 (rtl_split_edge): Make sure newly created bb ends up in
6856 (commit_one_edge_insertion): Remove code that incorrectly
6857 updated basic block partition; Make sure partition fix up only
6858 happens if architecture supports named sections and it's not
6860 (rtl_verify_flow_info_1): Fix if-condition on test/error
6861 condition that fallthru edges are not allowed to cross section
6863 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
6864 * final.c (final_scan_insn): Remove redundant test from if-statement;
6865 change calls to text_section into calls to function_section; add code
6866 to only to partitioning fix up if architecture supports named
6868 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
6870 (if_convert): Add targetm.have_named_sections to test.
6871 * output.h (unlikely_section_label): Extern declaration for new global
6873 (unlikely_text_section_name): Likewise.
6874 * opts.c (decode_options): If both partitioning and DWARF debugging
6875 are turned on, issue a warning that this doesn't work, and change
6876 partitiong to basic block reordering (without hot/cold partitions).
6877 * passes.c (rest_of_handle_final): Re-set new global variable,
6878 user_defined_section_attribute, to false.
6879 (rest_of_compilation): Change options for calling partitioning
6880 function: Don't call if the user defined the section attribute, and
6881 don't call if DECL_ONE_ONLY is true for the current function.
6882 * predict.c (choose_function_section): Return immediately if we
6883 are doing hot/cold partitioning (i.e. let the basic block partitioning
6884 determine where the function belongs).
6885 * reg-stack.c (emit_swap_insn): Add condition to step over
6886 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6887 * toplev.c (user_defined_section_attribute): New global variable.
6888 * toplev.h (user_defined_section_attribute): Extern declaration
6889 for new global variable.
6890 * varasm.c (unlikely_section_label): New global variable.
6891 (unlikely_text_section_name): New global variable.
6892 (unlikely_text_section): Add code to initialize
6893 unlikely_text_section_name if necessary; modify to use
6894 unlikely_text_section_name and unlikely_section_label; also to use
6895 named_section properly.
6896 (in_unlikely_text_section): Modify to work correctly with
6897 named_section and to use unlikely_text_section_name.
6898 (named_section): Add code to work properly with cold section.
6899 (function_section): Clean up if-statement.
6900 * config/darwin.c (darwin_asm_named_section): Return to original
6901 code, removing use of SECTION_FORMAT_STRING.
6902 * config/arm/pe.h (switch_to_section): Add case for
6903 in_unlikely_executed_text to switch statement.
6904 * config/i386/cygming.h (switch_to_section): Likewise.
6905 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6906 (SECTION_FORMAT_STRING): Likewise.
6907 * config/mcore/mcore.h (switch_to_section): Likewise.
6908 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6909 (SECTION_FORMAT_STRING): Remove.
6911 2004-08-18 Roger Sayle <roger@eyesopen.com>
6913 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
6914 -ffixed-reg safe, by preserving the meanings of zero and one.
6915 (CALL_USED_REGISTERS): Likewise.
6916 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
6918 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
6920 * config/sh/sh.c (split_branches): Check the result of
6922 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
6923 Call rtl_register_cfg_hooks.
6925 2004-08-18 Richard Henderson <rth@redhat.com>
6927 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6928 * alias.c (true_dependence): Update to match new semantics.
6929 (canon_true_dependence, write_dependence_p): Likewise.
6930 (anti_dependence, output_dependence): Update write_dependence_p args.
6931 (unchanging_anti_dependence): Remove.
6932 * calls.c (purge_mem_unchanging_flag): Remove.
6933 (fixup_tail_calls): Don't call it.
6934 (expand_call): Don't add unchanging memory to function usage.
6935 * expr.c (emit_block_move_via_libcall): Likewise.
6936 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
6937 (get_subtarget): Don't use RTX_UNCHANGING_P.
6938 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
6939 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
6940 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
6941 * cse.c (insert): Don't use RTX_UNCHANGING_P.
6942 (cse_insn, canon_hash): Use MEM_READONLY_P.
6943 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
6944 instead of RTX_UNCHANGING_P.
6945 * explow.c (maybe_set_unchanging): Remove.
6946 * expr.h (maybe_set_unchanging): Remove.
6947 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
6948 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
6949 (assign_parm_setup_reg, expand_function_start): Likewise.
6950 * integrate.c (copy_rtx_and_substitute): Likewise.
6951 * ra-rewrite.c (emit_colors): Likewise.
6952 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
6953 (fixup_match_1): Likewise.
6954 * reload1.c (reload, alter_reg): Likewise.
6955 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
6956 not RTX_UNCHANGING_P.
6957 (equiv_init_varies_p): Likewise.
6958 * loop-invariant.c (check_maybe_invariant): Likewise.
6959 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
6960 * loop.c (note_addr_stored): Likewise.
6961 (prescan_loop): Likewise. Don't check function usage for clobbered
6963 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
6964 not RTX_UNCHANGING_P.
6965 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
6966 * varasm.c (force_const_mem): Likewise.
6967 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
6968 * web.c (entry_register): Likewise.
6969 * tree-gimple.h (get_base_address): Move decl ...
6971 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6973 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6974 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6975 (alpha_set_memflags): Update to match.
6977 * config/darwin.c (machopic_indirect_data_reference): Set
6978 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6979 (machopic_indirect_call_target): Likewise.
6980 (machopic_legitimize_pic_address): Likewise.
6981 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6982 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6983 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6984 * config/frv/frv.md (symGOT2reg): Likewise.
6985 * config/i386/i386.c (legitimize_pic_address,
6986 legitimize_tls_address, ix86_split_to_parts): Likewise.
6987 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6988 * config/ia64/ia64.md (load_fptr): Likewise.
6989 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6990 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6991 * config/mcore/mcore.c (block_move_sequence): Likewise.
6992 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6993 * config/pa/pa.c (legitimize_pic_address): Likewise.
6994 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6995 (rs6000_emit_move): Likewise.
6996 * config/s390/s390.c (legitimize_pic_address): Likewise.
6997 (legitimize_tls_address): Likewise.
6998 * config/s390/s390.md (casesi): Likewise.
6999 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
7000 * config/sh/sh.md (symGOT2reg): Likewise.
7001 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
7002 * config/v850/v850.md (casesi): Likewise.
7004 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
7005 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
7006 * config/mips/mips.c (mips_restore_gp): Likewise.
7007 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
7008 * config/sh/sh.c (sh_reorg): Likewise.
7010 2004-08-18 Richard Henderson <rth@redhat.com>
7012 * tree.h (struct tree_decl): Add gimple_formal_temp.
7013 (DECL_GIMPLE_FORMAL_TEMP_P): New.
7014 * gimplify.c (pop_gimplify_context): Clear it.
7015 (lookup_tmp_var): Set it, if is_formal.
7016 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
7017 Use is_gimple_val for VECTOR. Simplify return value.
7018 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
7019 (gimplify_expr): Likewise.
7020 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
7021 is_gimple_tmp_rhs for clarity. Update all callers.
7022 (is_gimple_reg_rhs): Simplify logic.
7023 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
7024 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
7025 (is_gimple_formal_tmp_reg): Similarly.
7026 * tree-gimple.h: Update decls.
7027 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
7028 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
7029 * tree-ssa-live.c (var_union, type_var_init): Likewise.
7031 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
7033 * c4x.c (legitimize_operands): Remove calls to
7034 preserve_subexpressions_p.
7036 2004-08-18 David Edelsohn <edelsohn@gnu.org>
7038 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
7039 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
7041 2004-08-18 Ziemowit Laski <zlaski@apple.com>
7043 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
7044 Objective-C++ extensions.
7045 * gengtype.c (get_file_basename): Match entire subdirectory name
7046 ('cp', 'objc', 'objcp') rather than just its suffix.
7047 (get_base_file_bitmap): Allow for files to belong to more than one
7049 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
7050 used by more than one front-end.
7052 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7054 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
7055 avoid use of preserve_subexpressions_p.
7057 2004-08-17 Richard Henderson <rth@redhat.com>
7060 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
7062 2004-08-17 DJ Delorie <dj@redhat.com>
7064 * doc/extend.texi: Document new xstormy16 attribute.
7066 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
7067 (xstormy16_splittable_below100_or_register): New.
7069 (xstormy16_reorg): New.
7070 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7072 * config/stormy16/stormy16.md (movqi_internal): Make name public.
7073 (movhi_internal): Likewise.
7074 (cbhranchhi): Likewise.
7075 (cbhranchhi_neg): Likewise.
7076 (andhi3): Only allow splittable below100 operands.
7078 (peephole2): New and/zero_extend->and peephole.
7079 (peephole2): New load/ior/save->set1 peephole.
7080 (peephole2): New load/and/save->clr1 peephole.
7081 (bclrx, bclrx2, bclr7, bclr15): New.
7082 (bsetx, bsetx2, bset7, bset15): New.
7084 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
7085 liberal about acceptable 'B' masks.
7087 * config/stormy16/stormy16-protos.h
7088 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7089 xstormy16_below100_operand, xstormy16_below100_or_register,
7090 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7091 (PREDICATE_CODES): Add new predicates.
7093 * config/stormy16/stormy16.c
7094 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7095 xstormy16_below100_operand, xstormy16_below100_or_register,
7096 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7097 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
7098 (xstormy16_legitimate_address_p): Allow below100 symbols.
7099 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
7100 (xstormy16_expand_move): Leave below100 operands as-is.
7101 (xstormy16_encode_section_info): Encode below100 symbols.
7102 (xstormy16_strip_name_encoding): New.
7103 (xstormy16_print_operand): Print 'b' as shift mask.
7104 (xstormy16_attribute_table): Add below100 attributes.
7105 (xstormy16_handle_below100_attribute): New.
7107 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
7108 (XSTORMY16_SECTION_FUNCTION): New.
7109 (EXTRA_SECTION_FUNCTIONS): Define using the above.
7110 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7111 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
7112 (ASM_OUTPUT_LABELREF): Define.
7114 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
7115 (movhi_internal): Add below100 support.
7116 (andhi3): Add below100 support.
7117 (iorhi3): Add below100 support.
7118 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
7120 2004-08-17 James E Wilson <wilson@specifixinc.com>
7122 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
7123 of VOIDmode for comparison code mode.
7124 * config/mips/mips.md: For conditional move patterns, use mode of
7125 first compare operand for comparison mode, instead of VOIDmode.
7127 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
7128 normal and -ffast-math code.
7130 2004-08-17 Mark Mitchell <mark@codesourcery.com>
7133 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
7135 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
7137 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
7139 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
7141 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
7142 for non Darwin targets.
7143 (*call_value_nonlocal_darwin64): Likewise.
7145 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
7147 * config/rs6000/rs6000.c (rs6000_function_value): Check for
7148 altivec mode for altivec return register.
7150 2004-08-17 David Edelsohn <edelsohn@gnu.org>
7152 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
7153 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7154 * config/rs6000/rs6000.md: Include darwin.md.
7155 (builtin_setjmp_receiver): Add DImode case.
7156 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7159 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
7161 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
7163 * tree-vectorizer.h: New File: Same.
7164 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
7165 * common.opt (ftree-vectorize): New flag to enable vectorization.
7166 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
7168 * tree-data-ref.h (init_data_ref): Additional argument.
7169 (array_base_name_differ_p): Moved to tree-data-ref.c.
7170 * tree-data-ref.c (array_base_name_differ_p): Revised.
7171 (initialize_data_dependence_relation): Call array_base_name_differ_p
7172 with an extra argument.
7173 (analyze_all_data_dependences): Same.
7174 (init_data_ref): Additional argument is_read to set DR_IS_READ.
7175 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
7177 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
7178 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
7179 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
7181 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
7182 (tree_ssa_loop_done): Call scev_finalize.
7183 (tree_vectorize): Define the new vectorization pass.
7184 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
7185 size of the vector they support (until support for multiple vector
7186 sizes is added to the vectorizer).
7187 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
7188 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
7189 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
7192 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
7194 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
7196 (generate_protocol_list, handle_impent): Likewise.
7198 2004-08-17 Roger Sayle <roger@eyesopen.com>
7200 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
7201 ensure that call_used_regs is a superset of both fixed_regs and
7202 call_really_used_regs.
7204 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
7207 * arm.md (addsi3_cbranch_scratch): Correct case labels.
7209 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7212 * fold-const.c (fold): Check for integer operand when
7213 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
7214 Pinski <pinskia@physics.uc.edu>.
7216 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7218 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
7219 No need to check if in a cross configuration.
7220 * configure: Regenerate.
7222 * calls.c (precompute_register_parameters):
7223 Inline preserve_subexpressions_p ().
7224 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
7225 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
7227 * expr.c (get_subtarget): Likewise.
7228 * rtl.h (preserve_subexpressions_p): Remove.
7229 * stmt.c (preserve_subexpressions_p): Remove.
7231 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
7232 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
7233 Abort on gimplified cases.
7235 2004-08-16 James E Wilson <wilson@specifixinc.com>
7237 * tree.h (VECTOR_FLOAT_TYPE_P): New.
7238 (FLOAT_TYPE_P): Use it.
7239 * c-typeck.c (build_binary_op): After convert calls, check for
7240 check for ERROR_MARK operands.
7242 2004-08-16 Zack Weinberg <zack@codesourcery.com>
7244 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
7245 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
7246 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
7247 (genobjs static pattern rule): Remove %.c dependency.
7248 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
7249 Rename rules; delete commands; fix dependencies.
7250 (mostlyclean): Do not delete temporary source copies.
7251 * configure.ac: Delete all references to BUILD_PREFIX and
7253 * configure: Regenerate.
7255 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
7256 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
7257 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
7258 with #ifndef GENERATOR_FILE so that nothing from those headers
7261 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
7263 2004-08-16 Adam Nemet <anemet@lnxw.com>
7265 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
7267 2004-08-16 Andrew Pinski <apinski@apple.com>
7269 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
7270 extraneous semicolon.
7272 2004-08-16 Devang Patel <dpatel@apple.com>
7274 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
7275 * print-tree.c (print_node): Print DECL_PRESERVE_P.
7276 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
7277 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
7278 * target.h (struct gcc_target): New member, mark_decl_preserved.
7279 * hooks.c (hook_void_charptr): Rename to ...
7280 (hook_void_constcharptr): ... new name.
7281 * hooks.h (hook_void_charptr): Rename to ..
7282 (hook_void_constcharptr): ... new name.
7283 * tree.h (DECL_PRESERVE_P): New #define.
7284 (struct tree_decl): New member, preserve_flag.
7285 * varasm.c (assemble_start_function): Mark decl preserved.
7286 (assemble_variable): Same.
7287 * darwin.c (darwin_mark_decl_preserved): New function.
7288 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
7289 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
7290 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
7292 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
7294 * c-decl.c (grokdeclarator): Allow for function definition where
7295 innermost declarator has attributes.
7297 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
7299 * except.c (get_exception_filter, build_post_landing_pads,
7300 dw2_build_landing_pads): Use target-specific mode for 'filter'.
7301 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
7302 * target.h (eh_return_filter_mode): New field added.
7303 * targhooks.c (default_eh_return_filter_mode): Defined.
7304 * targhooks.h (default_eh_return_filter_mode): Declared.
7305 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
7307 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7309 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
7310 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
7311 * configure: Regenerate.
7313 2004-08-16 Stan Shebs <shebs@apple.com>
7315 Basic support for 64-bit Darwin.
7316 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7317 (machopic_legitimize_pic_address): Similarly, plus use Pmode
7319 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
7320 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
7321 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
7322 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
7323 (PROCESSOR_DEFAULT64): Define.
7324 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
7326 * config/rs6000/rs6000.md: Include darwin.md.
7327 (builtin_setjmp_receiver): Add DImode case.
7328 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
7330 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
7331 (rs6000_emit_move): Add DImode case to Darwin bits.
7332 (machopic_output_stub): Use .quad if 64-bit.
7333 * invoke.texi: Document -m32 and -m64.
7335 2004-08-16 Janis Johnson <janis187@us.ibm.com>
7337 * doc/extend.texi (AltiVec builtins): Document additional differences
7338 from the Motorola AltiVec PIM.
7340 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7342 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
7343 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
7344 (struct tree_common): Update public_flag documentation.
7346 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7348 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7349 Check for artificial variables, not is_gimple_tmp_var.
7350 * tree-ssa-live.c (var_union): Likewise.
7352 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7354 * calls.c (load_register_parameters): Remove spurious FIXME token.
7356 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7358 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7359 (c-lang.o): Depend on c-objc-common.h.
7360 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7361 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7362 * c-lang.c: Include c-objc-common.h.
7363 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7364 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7365 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7366 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7367 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7368 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7369 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7370 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7371 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7372 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7373 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7374 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7375 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7376 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7377 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7378 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7379 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7380 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7381 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7382 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7383 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7384 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7385 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7386 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7387 Move to c-objc-common.h.
7388 * c-objc-common.c: Include c-objc-common.h.
7389 * c-objc-common.h: New file.
7391 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7392 Andrew Pinski <pinskia@physics.uc.edu>
7395 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7398 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7400 * tree.h (build_int_cst): New.
7401 (build_int_2): Remove.
7402 * tree.c (build_int_2): Remove.
7403 (build_int_cst): New.
7404 (make_vector_type, build_common_tree_nodes,
7405 build_common_tree_nodes_2): Use build_int_cst.
7406 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7407 expand_builtin_strpbrk, expand_builtin_fputs,
7408 build_string_literal, expand_builtin_printf,
7409 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7410 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7411 fold_builtin_isdigit, simplify_builtin_strstr,
7412 simplify_builtin_strpbrk, fold_builtin_fputs,
7413 simplify_builtin_sprintf): Use build_int_cst.
7414 * c-common.c (start_fname_decls, fix_string_type,
7415 c_common_nodes_and_builtins, c_init_attributes,
7416 shorten_compare): Likewise.
7417 * c-decl.c (complete_array_type,
7418 check_bitfield_type_and_width): Likewise.
7419 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7420 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7421 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7422 * c-typeck.c (really_start_incremental_init, push_init_level,
7423 set_nonincremental_init_from_string): Likewise.
7424 * calls.c (load_register_parameters): Likewise.
7425 * convert.c (convert_to_pointer): Likewise.
7426 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7427 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7429 * except.c (init_eh, assign_filter_values, assign_filter_values):
7431 * expmed.c (store_fixed_bit_field, extract_bit_field,
7432 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7433 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7434 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7435 * expr.c (convert_move, emit_group_load, emit_group_store,
7436 expand_assignment, store_constructor, store_field,
7437 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7438 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7439 invert_truthvalue, optimize_bit_field_compare,
7440 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7441 fold_div_compare, fold, fold_read_from_constant_string,
7442 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7443 * function.c (assign_parm_setup_block): Likewise.
7444 * stmt.c (shift_return_value, expand_end_case_type,
7445 estimate_case_costs): Likewise.
7446 * stor-layout.c (layout_type, initialize_sizetypes,
7447 set_min_and_max_values_for_integral_type): Likewise.
7448 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7449 reset_evolution_in_loop): Likewise.
7450 * tree-chrec.h (build_polynomial_chrec): Likewise.
7451 * tree-complex.c (build_replicated_const): Likewise.
7452 * tree-eh.c (honor_protect_cleanup_actions,
7453 lower_try_finally_onedest, lower_try_finally_copy,
7454 lower_try_finally_switch): Likewise.
7455 * tree-mudflap.c (mf_build_string, mx_register_decls,
7456 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7457 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7458 * tree-pretty-print.c (dump_generic_node): Likewise.
7459 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7461 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7462 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7463 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7466 * config/alpha/alpha.c (alpha_initialize_trampoline,
7467 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7468 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7469 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7470 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7471 * config/i860/i860.c (i860_va_start): Likewise.
7472 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7473 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7474 mips_gimplify_va_arg_expr): Likewise.
7475 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7476 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7477 add_compiler_branch_island): Likewise.
7478 * config/s390/s390.c (s390_va_start): Likewise.
7479 * config/sh/sh.c (sh_va_start): Likewise.
7480 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7482 * config/xtensa/xtensa.c (xtensa_va_start,
7483 xtensa_gimplify_va_arg_expr): Likewise.
7485 * objc/objc-act.c (build_objc_string_object,
7486 build_objc_symtab_template, init_def_list, init_objc_symtab,
7487 init_module_descriptor, generate_static_references,
7488 build_selector_translation_table, get_proto_encoding,
7489 build_typed_selector_reference, build_selector_reference,
7490 build_next_objc_exception_stuff,
7491 build_method_prototype_list_template, generate_descriptor_table,
7492 generate_protocols, build_protocol_initializer,
7493 build_ivar_list_template, build_method_list_template,
7494 build_ivar_list_initializer, generate_ivars_list,
7495 generate_dispatch_table, generate_protocol_list,
7496 build_category_initializer, build_shared_structure_initializer,
7497 generate_shared_structures, handle_impent,
7498 generate_objc_image_info): Use build_int_cst.
7500 2004-08-15 Ben Elliston <bje@au.ibm.com>
7502 * vec.h: Comment improvements.
7504 2004-08-14 Roger Sayle <roger@eyesopen.com>
7506 * c-common.c (shorten_compare, pointer_int_sum,
7507 c_common_truthvalue_conversion, boolean_increment): Replace calls
7508 to build with calls to buildN.
7509 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
7510 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
7511 gimplify_switch_stmt): Likewise.
7512 * c-typeck.c (default_function_array_conversion,
7513 build_component_ref, build_array_ref, build_function_call,
7514 pointer_diff, build_unary_op, build_conditional_expr,
7515 build_compound_expr, build_modify_expr, c_finish_goto_label,
7516 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7517 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7518 build_binary_op): Likewise.
7520 2004-08-15 Steven Bosscher <stevenb@suse.de>
7522 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7524 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7526 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7527 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7528 * fixinc/fixincl.x: Rebuilt.
7530 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7532 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7533 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7534 (mips_small_data_pattern_p): Declare.
7535 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7536 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7537 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7538 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7539 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7540 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7541 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7542 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7543 (pc_or_label_operand, call_insn_operand, move_operand)
7544 (consttable_operand, symbolic_operand, general_symbolic_operand)
7545 (global_got_operand, local_got_operand, stack_operand)
7546 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7547 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7548 (mips_small_data_pattern_p): Replace previous small_data_pattern
7549 predicate. Turn into a bool () (rtx) function.
7550 * config/mips/predicates.md: New file.
7551 * config/mips/mips.md: Include it. Use the target-independent
7552 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7553 trap_comparison_operator and equality_op to equality_operator.
7554 Replace uses of small_int with the equivalent const_arith_operand.
7555 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7556 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7557 to fcc_reload_operand.
7558 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7560 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7562 PR libstdc++/17005 partial fix.
7563 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7564 except when generating ANSI/C89 code.
7566 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7568 * c-common.c (shorten_compare): Use force_fit_type directly.
7570 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7571 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7572 Dave Korn <dk@artimi.com>
7574 * doc/install.texi (Building): Avoid duplicate reference to GNU
7576 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7578 2004-08-14 Richard Henderson <rth@redhat.com>
7580 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7581 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7583 2004-08-13 Richard Henderson <rth@redhat.com>
7585 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7586 for constant_call_address_operand.
7587 (call_value_pop_1, call_value_1): Likewise.
7588 (sibcall_value_1, call_value_1_rex64): Likewise.
7590 2004-08-13 James E Wilson <wilson@specifixinc.com>
7592 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7593 Correct mode from SFmode to DFmode.
7595 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7597 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7598 __cstring_object and __image_info sections with the no_dead_strip
7601 2004-08-13 Roger Sayle <roger@eyesopen.com>
7602 David Billinghurst <David.Billinghurst@riotinto.com>
7604 PR libgfortran/15930
7605 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7606 * fixinc/fixincl.x: Regenerate.
7607 * fixinc/tests/base/internal/math_core.h: New file.
7609 2004-08-13 Richard Henderson <rth@redhat.com>
7611 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7612 (dbxout_function_end): Remove ifdefs for it.
7613 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7615 2004-08-13 Richard Henderson <rth@redhat.com>
7617 * Makefile.in (insn-preds.o): Depend on TREE_H.
7618 * genpreds.c (write_insn_preds_c): Include tree.h.
7619 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7620 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7621 const48_operand, and_operand, or_operand, mode_width_operand,
7622 mode_mask_operand, mul8_operand, const0_operand,
7623 hard_fp_register_operand, hard_int_register_operand,
7624 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7625 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7626 global_symbolic_operand, call_operand, symbolic_operand,
7627 dtp16_symbolic_operand, dtp32_symbolic_operand,
7628 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7629 gottp_symbolic_operand, alpha_comparison_operator,
7630 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7631 signed_comparison_operator, alpha_fp_comparison_operator,
7632 divmod_operator, fix_operator, aligned_memory_operand,
7633 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7634 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7635 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7636 (reg_or_const_int_operand): Remove. Replace all users with
7637 reg_or_cint_operand.
7638 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7639 (resolve_reload_operand): Split out of aligned_memory_operand.
7640 * config/alpha/alpha-protos.h: Update for exports.
7641 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7642 * config/alpha/alpha.md: Include predicates.md.
7643 * config/alpha/predicates.md: New file.
7645 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7647 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7648 fields with a pointer to the instruction definition.
7649 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7650 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7651 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7652 (write_attr_case, write_const_num_delay_slots): Write the name of
7653 an insn next to its case statement.
7654 * genoutput.c (data): Add a filename field.
7655 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7656 (output_insn_data): Print the location of each insn definition.
7657 * genrecog.c (write_action): Print the name of an insn above
7658 the statement that returns its code.
7660 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7662 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7663 * config/libgloss.h: Likewise.
7664 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7665 * c4x/c4x-modes.def: Likewise.
7666 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7667 (c4x_rptb_nop_p): Likewise.
7668 (c4x_rptb_valid_p): Likewise.
7669 (c4x_rptb_insert): Likewise.
7670 (c4x_address_conflict): Likewise.
7671 * config/c4x/c4x.md: Likewise.
7672 * config/frv/frv.md: Likewise.
7673 * config/i386/athlon.md: Likewise.
7674 * config/i386/i386.md: Likewise.
7675 * config/i386/predicates.md: Likewise.
7676 * config/ia64/ia64.c: Likewise.
7677 * config/ia64/itanium1.md: Likewise.
7678 * config/ia64/itanium2.md: Likewise.
7679 * config/iq2000/iq2000.md: Likewise.
7680 * config/mcore/mcore.c: Likewise.
7681 * config/mips/mips.c: Likewise.
7682 * config/mips/r3900.h: Likewise.
7683 * config/mips/sb1.md: Likewise.
7684 * config/pa/milli64.S: Likewise.
7685 * config/pa/pa.c: Likewise.
7686 * config/pa/pa.h: Likewise.
7687 * config/rs6000/8540.md: Likewise.
7689 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
7691 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
7693 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7695 * sh.md (cbranch define_delay) Use cond_delay_slot for
7696 non-anulled condition too.
7698 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7700 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
7701 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7702 any_parallel_operand, lmw_operation, stmw_operation,
7703 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
7704 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
7705 any_parallel_operand.
7706 (return_and_restore_fpregs_{si,di}): Same.
7708 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7710 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
7711 if pred->singleton != PARALLEL, issue a warning and pretend it was.
7712 Also issue a warning for any predicate we don't know about.
7714 2004-08-12 Richard Henderson <rth@redhat.com>
7716 * config/i386/i386.c (internal_label_prefix): Export.
7717 (internal_label_prefix_len, struct ix86_address,
7718 ix86_decompose_address, maybe_get_pool_constant,
7719 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
7720 memory_address_length): Export.
7721 (any_fp_register_operand, fp_register_operand,
7722 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
7723 x86_64_general_operand, x86_64_szext_general_operand,
7724 x86_64_nonmemory_operand, x86_64_movabs_operand,
7725 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7726 x86_64_zext_immediate_operand, const_int_1_31_operand,
7727 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
7728 tls_symbolic_operand, global_dynamic_symbolic_operand,
7729 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
7730 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
7731 constant_call_address_operand, const0_operand, const1_operand,
7732 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7733 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7734 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
7735 general_no_elim_operand, nonmemory_no_elim_operand,
7736 index_register_operand, q_regs_operand, flags_reg_operand,
7737 non_q_regs_operand, zero_extended_scalar_load_operand,
7738 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7739 ix86_comparison_operator, ix86_carry_flag_operator,
7740 fcmov_comparison_operator, promotable_binary_operator,
7741 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7742 mult_operator, div_operator, arith_or_logical_operator,
7743 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7744 aligned_operand): Move to predicates.md as define_predicates.
7745 (tls_symbolic_operand_1): Remove.
7746 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7747 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7748 (legitimize_address): Merge tls_symbolic_operand contents.
7749 (ix86_expand_move): Likewise.
7750 * config/i386/i386-protos.h: Update for exports.
7751 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7752 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7753 * config/i386/i386.md: Include predicates.md.
7754 * config/i386/predicates.md: New file.
7756 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7759 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7761 (i386_pe_mark_dllimport): Likewise.
7762 (i386_pe_encode_section_info): Likewise, when overriding
7763 dllimport attribute.
7765 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7767 * configure.ac: When testing for flex, nm, ar, and bison, check
7768 that they will actually be built.
7769 * configure: Regenerate.
7771 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7773 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7774 (MOVE_MAX_PIECES): Define.
7776 2004-08-12 Devang patel <dpatel@apple.com>
7778 * dbxout.c (dbxout_begin_prologue): New function.
7779 (dbx_debug_hooks): Use new begin prologue hook.
7780 (dbxout_function_end): Emit N_ENSYM.
7781 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
7783 2004-08-12 Janis Johnson <janis187@us.ibm.com>
7785 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
7788 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7791 * doc/extend.texi (AltiVec builtins): Fix description for recent
7792 changes. Update operation list to match current support.
7794 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7796 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7797 of struct machine_function.
7798 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7800 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7802 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7803 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7804 (s390_frame_area, s390_register_info): New functions.
7805 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7807 (s390_return_addr_rtx, s390_return_address_offset)
7808 (s390_va_start, s390_gimplify_va_arg)
7809 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7811 (s390_frame_info): Functionality partly moved to s390_register_info.
7812 Made adaptions for new stack layout.
7813 (save_gprs, restore_gprs): Changed meaning of second parameter and
7814 adapted all callers.
7816 * config/s390/s390.h (s390_backchain_string): New global variable.
7817 (MASK_BACKCHAIN): Removed definition.
7818 (TARGET_BACKCHAIN): Changed check.
7819 (TARGET_KERNEL_BACKCHAIN): New macro.
7820 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7821 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7823 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7825 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7826 as condition. Adjusted for new stack layout.
7828 * doc/invoke.texi: Added documentation for new option
7829 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7832 2004-08-12 Paul Brook <paul@codesourcery.com>
7834 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7835 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7837 2004-08-12 David Daney <ddaney@avtrex.com>
7839 * java/gcj.texi: Add subsection on signal usage.
7841 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7843 * expr.c (move_by_pieces): Set alignment for move to minimum of
7844 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7845 alignment, but not less than the original alignment.
7846 (move_by_pieces_ninsns): Same.
7847 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7848 (store_by_pieces_1): Same.
7850 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7852 PR tree-optimization/16867
7853 * tree.c (is_global_var): New function.
7854 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7856 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
7858 (is_global_var): Declare.
7859 * tree-dfa.c (dump_variable): Display global and addressable
7861 (add_referenced_var): Clarify documentation when marking
7862 variables call-clobbered.
7863 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
7864 instead of needs_to_live_in_memory.
7865 (mark_call_clobbered): If the variable is a tag, mark it
7867 * tree-gimple.c (is_gimple_reg): Don't check for
7869 (is_gimple_non_addressable): Likewise.
7870 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
7871 needs to be marked call-clobbered.
7872 (setup_pointers_and_addressables): Call is_global_var instead
7873 of needs_to_live_in_memory.
7874 * tree-ssa-dce.c (need_to_preserve_store): Remove.
7875 Update all users with is_global_var.
7876 (mark_stmt_if_obviously_necessary): Fix processing of aliased
7877 stores. Don't check the virtual definitions. Rather, check
7878 whether the store is going into global memory.
7879 (find_obviously_necessary_stmts): Get the symbol from the PHI
7881 * tree-ssa-operands.c (get_call_expr_operands): Do not add
7882 clobbering may-defs if the call does not have side effects.
7884 2004-08-12 Jakub Jelinek <jakub@redhat.com>
7887 * output.h (default_function_rodata_section,
7888 default_no_function_rodata_section): New prototypes.
7889 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
7890 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7891 (TARGET_ASM_OUT): Add it.
7892 * varasm.c (default_function_rodata_section,
7893 default_no_function_rodata_section): New functions.
7894 * final.c (final_scan_insn): Call
7895 targetm.asm_out.function_rodata_section instead of
7896 readonly_data_section.
7897 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7898 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7899 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7900 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7902 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7903 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7905 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7907 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7908 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7909 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
7911 2004-08-12 Paul Brook <paul@codesourcery.com>
7913 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
7915 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
7918 2004-08-12 Ben Elliston <bje@au.ibm.com>
7921 * config/rs6000/altivec.h: Change vector to __vector throughout.
7922 (Except for the `vector' macro itself).
7924 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7926 * genpreds.c: Add capability to generate predicate bodies as
7927 well as function prototypes. Write function prototypes for
7928 the generic predicates too.
7929 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
7930 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
7931 (write_match_code, write_predicate_expr, write_one_predicate_function)
7932 (parse_option): New functions.
7933 (output_predicate_decls): Delete.
7934 (main): Read the machine description, process DEFINE_PREDICATE or
7935 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
7938 * genrecog.c (struct decision_test): Replace index with
7939 struct pred_data pointer.
7940 (next_index): Remove, unused.
7941 (pred_table, preds, special_mode_pred_table): Delete.
7942 (compute_predicate_codes, process_define_predicate): New functions.
7943 (validate_pattern, add_to_sequence, write_switch): Update for
7944 new data structures.
7945 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7946 Check both error_count and have_error.
7948 * gensupport.c (in_fname, first_predicate): New globals.
7949 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
7950 (predicate_table, last_predicate, old_pred_table)
7951 (old_special_pred_table): New statics.
7952 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
7953 (add_predicate, init_predicate_table): New functions.
7954 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7955 (init_md_reader_args_cb): Use the global in_fname. No need to zero
7956 it or max_include_len. Call init_predicate_table.
7957 (read_rtx): Run the predicate queue after the attribute queue
7958 but before all the others.
7959 * gensupport.h (in_fname, struct pred_data, first_predicate)
7960 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
7961 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
7962 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
7963 * dummy-conditions.c: Don't include bconfig.h, system.h,
7964 coretypes.h, tm.h, or system.h. Do include stddef.h.
7965 Duplicate declaration of struct c_test from gensupport.h.
7967 * Makefile.in (OBJS-common): Add insn-preds.o.
7968 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
7969 (insn-preds.c, insn-preds.o): New rules.
7970 (s-preds): Also generate insn-preds.c.
7971 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
7972 Update dependencies.
7973 (print-rtl.o, print-rtl1.o): Correct dependencies.
7975 * recog.h: Delete prototypes of predicate functions.
7977 * doc/md.texi (Predicates): New section with complete
7978 documentation of operand/operator predicates. Remove some
7979 incomplete documentation of predicates from other places.
7980 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7981 PREDICATE_CODES; indicate that both are deprecated in favor
7982 of define_predicate/define_special_predicate.
7984 * config/ia64/ia64.c: All predicate function definitions moved
7986 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7987 (ia64_expand_load_address, ia64_expand_move):
7988 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7990 * config/ia64/ia64.md: All predicates now defined here.
7991 (symbolic_operand): Is now a special predicate.
7993 * config/ia64/ia64.h: Declare ia64_section_threshold.
7994 (PREDICATE_CODES): Delete.
7996 2004-08-12 Richard Henderson <rth@redhat.com>
7998 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7999 * c-semantics.c (add_stmt): Set it.
8000 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
8001 before instantiating a variable sized type.
8003 2004-08-12 Richard Henderson <rth@redhat.com>
8005 * stor-layout.c (round_up, round_down): Move ...
8006 * fold-const.c (round_up, round_down): ... here. Use
8007 multiple_of_p to avoid any arithmetic at all.
8009 2004-08-12 Richard Henderson <rth@redhat.com>
8011 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
8012 (gimplify_init_ctor_preeval_1): New.
8013 (gimplify_init_ctor_preeval): New.
8014 (gimplify_init_ctor_eval): New.
8015 (gimplify_init_constructor): Use them. Always gimplify the LHS
8018 2004-08-12 Ziemowit Laski <zlaski@apple.com>
8020 (This patch is part of merge of objc-improvements-branch
8023 * doc/frontends.texi: Mention Objective-C++ in addition to
8025 * doc/install.texi: Add 'obj-c++' to list of configurable
8027 * doc/invoke.texi: Rename Objective-C option headings to
8028 indicate they also apply to Objective-C++. List file
8029 extensions for Objective-C++ sources. Mention that
8030 ObjC and ObjC++ compilations may also use C and C++ options,
8031 respectively. Point users to doc/standards.texi for
8032 further info on ObjC and ObjC++.
8033 * doc/sourcebuild.texi: Mention the objcp/ directory and
8034 the Objective-C++ sources it contains.
8035 * doc/standards.texi: Update link to Apple ObjC site;
8036 add link to gcc readings.html WWW doc.
8038 2004-08-12 Alan Modra <amodra@bigpond.net.au>
8040 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
8041 and 2004-07-14 changes.
8043 2004-08-12 Paul Brook <paul@codesourcery.com>
8045 * doc/invoke.texi: Fix typo.
8047 2004-08-11 Devang Patel <dpatel@apple.com>
8049 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
8050 and -no_dead_strip_inits_and_terms.
8052 * doc/invoke.texi (Darwin Options): Document -dead_strip and
8053 -no_dead_strip_inits_and_terms.
8055 2004-08-11 Paul Brook <paul@codesourcery.com>
8057 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
8058 (arm_load_pic_register): ... to this.
8059 * config/arm/arm.c (arm_finalize_pic): Rename ...
8060 (arm_load_pic_register): ... to this. Always output insns at the
8061 current location. Load via low reg in thumb mode.
8062 (arm_expand_prologue): Call arm_load_pic_register.
8063 (thumb_expand_prologue): Ditto.
8064 * config/arm/arm.h (FINALIZE_PIC): Remove.
8065 * config/arm/arm.md (builtin_setjmp_receiver): Call
8066 arm_load_pic_register.
8068 2004-08-11 Paul Brook <paul@codesourcery.com>
8070 * arm.c (thumb_force_lr_save): Add prototype.
8071 (thumb_compute_save_reg_mask): New function.
8072 (thumb_find_work_register): New function.
8073 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
8074 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
8075 Don't clobber r3 when removing pretend args.
8076 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
8077 (thumb_output_function_prologue): Use new functions.
8078 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
8079 * arm.h (THUMB_REG_PUSHED_P): Remove.
8081 2004-08-11 James E Wilson <wilson@specifixinc.com>
8083 PR rtl-optimization/16490
8084 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
8085 global_live_at_end for new basic block if already set for other blocks.
8087 2004-08-11 David Edelsohn <edelsohn@gnu.org>
8089 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
8091 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
8092 (mfcr rlwinm rlwinm patterns): Set length to 12.
8094 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
8096 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
8097 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
8098 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
8099 (start_ssa_stmt_operands): Delete.
8100 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
8101 struct stmt_operands_d.
8102 (build_ssa_operands): New extern entry point.
8103 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
8104 building code, replace with create_ssa_artficial_load_stmt().
8105 * tree-ssa-operands.c (struct voperands_d): Delete.
8106 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
8107 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
8108 (free_uses, free_defs, free_vuses, free_v_may_defs,
8109 free_v_must_defs): Remove dealloc parameter.
8110 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
8111 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
8112 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
8113 vector comparisons, ssa_name reuse, and allocations here.
8114 (verify_start_operands): Delete.
8115 (finalize_ssa_stmt_operands): Set new operands by calling finalize
8117 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
8118 (append_def, append_usei): Simplify to simple accumulation.
8119 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
8120 duplicates and simple accumulation.
8121 (free_ssa_operands): Free vectors in a stmt_operand structure.
8122 (build_ssa_operands): New. Create a new stmt_operand structure from
8123 a stmt and an old set of stmt_operands.
8124 (get_stmt_operands): Simplify and call build_ssa_operands.
8125 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
8126 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
8127 add_call_read_ops): Don't pass prev_vops around anymore.
8128 (note_addressable): Return if no stmt annotation.
8129 (copy_virtual_operands): Access v_may_def operands through a struct.
8130 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
8131 hash tables without treating the stmt as a real stmt.
8132 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
8133 v_may_def def and use through a struct instead of 2 array elements.
8134 (struct v_may_def_optype_d): Use v_may_def_operand_type.
8135 (struct stmt_operands_d): New. Struct for storing all operand vectors.
8137 2004-08-11 Nick Clifton <nickc@redhat.com>
8139 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
8140 this funciton's behaviour. Return true when the current function
8141 has a section attribute and -mlong-calls is in effect.
8142 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
8143 short-call marker when -mlong-calls is in effect and the function
8144 has a section attribute.
8146 2004-08-10 Zack Weinberg <zack@codesourcery.com>
8148 * stmt.c (expand_return): If asked to return the RESULT_DECL,
8149 just call expand_value_return on result_rtl.
8151 2004-08-10 Richard Henderson <rth@redhat.com>
8153 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
8154 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
8155 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
8156 (add_location_or_const_value_attribute): ... not here. Use
8157 loc_descriptor_from_tree if possible.
8158 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
8159 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
8161 (loc_descriptor_from_tree): New. Update callers.
8162 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
8163 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
8164 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
8165 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
8166 and BUILT_IN_STACK_RESTORE.
8167 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
8168 * stmt.c (expand_stack_alloc): Remove.
8169 * tree-mudflap.c (mx_register_decls): Don't look for
8170 BUILT_IN_STACK_ALLOC.
8171 * tree-nested.c (convert_local_reference): Likewise.
8172 * tree.h (DECL_VALUE_EXPR): New.
8174 2004-08-10 Richard Henderson <rth@redhat.com>
8176 * stor-layout.c (round_up): Check for 0/1 before dividing.
8177 (round_down): Likewise.
8179 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
8181 2004-08-09 Mark Mitchell <mark@codesourcery.com>
8183 * config.gcc (arm*-*-eabi*): New target.
8184 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
8185 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8186 * expmed.c (expand_divmod): Try a two-valued divmod function as a
8188 * gthr.h: Remove bogus tokens at end of #pragma.
8189 * optabs.c (expand_twoval_binop_libfunc): New function.
8190 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
8191 (prepare_float_lib_cmp): Try reversing the condition.
8192 (debug_optab_libfuncs): New function.
8193 * optabs.h (expand_twoval_binop_libfunc): Declare.
8194 * config/arm/arm.c (arm_init_libfuncs): New function.
8195 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
8196 (TARGET_INIT_LIBFUNCS): Define it.
8197 * config/arm/arm.h (TARGET_BPABI): New macro.
8198 * config/arm/arm-protos.h
8199 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
8200 * config/arm/bpabi.S: New file.
8201 * config/arm/bpabi.c: Likewise.
8202 * config/arm/bpabi.h: Likewise.
8203 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
8204 (__aeabi_drsub): Likewise.
8205 (__aeabi_dsub): Likewise.
8206 (__aeabi_dadd): Likewise.
8207 (__aeabi_ui2d): Likewise.
8208 (__aeabi_i2d): Likewise.
8209 (__aeabi_f2d): Likewise.
8210 (__aeabi_dmul): Likewise.
8211 (__aeabi_ddiv): Likewise.
8212 (__aeabi_cdrcmple): Likewise.
8213 (__aeabi_cdcmpeq): Likewise.
8214 (__aeabi_cdcmple): Likewise.
8215 (__aeabi_dcmpeq): Likewise.
8216 (__aeabi_dcmplt): Likewise.
8217 (__aeabi_dcmple): Likewise.
8218 (__aeabi_dcmpge): Likewise.
8219 (__aeabi_dcmpgt): Likewise.
8220 (__aeabi_dcmpun): Likewise.
8221 (__aeabi_d2iz): Likewise.
8222 (__aeabi_d2uiz): Likewise.
8223 (__aeabi_d2f): Likewise.
8224 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
8225 (__aeabi_frsub): Likewise.
8226 (__aeabi_fsub): Likewise.
8227 (__aeabi_fadd): Likewise.
8228 (__aeabi_ui2f): Likewise.
8229 (__aeabi_i2f): Likewise.
8230 (__aeabi_fmul): Likewise.
8231 (__aeabi_fdiv): Likewise.
8232 (__aeabi_cfrcmple): Likewise.
8233 (__aeabi_cfcmpeq): Likewise.
8234 (__aeabi_cfcmple): Likewise.
8235 (__aeabi_fcmpeq): Likewise.
8236 (__aeabi_fcmplt): Likewise.
8237 (__aeabi_fcmple): Likewise.
8238 (__aeabi_fcmpge): Likewise.
8239 (__aeabi_fcmpgt): Likewise.
8240 (__aeabi_fcmpun): Likewise.
8241 (__aeabi_f2iz): Likewise.
8242 (__aeabi_f2uiz): Likewise.
8243 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
8244 (__aeabi_uidivmod): New function or alias.
8245 (__aeabi_idivmod): Likewise.
8246 (__aeabi_idiv0): Likewise.
8247 (__aeabi_ldiv0): Likewise.
8248 (__aeabi_llsr): Likewise.
8249 (__aeabi_lasr): Likewise.
8250 (__aeabi_llsl): Likewise.
8251 (bpabi.S): Include it.
8252 * config/arm/libgcc-bpabi.ver: New file.
8253 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
8254 (LINK_SPEC): Remove.
8255 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
8257 * config/arm/t-bpabi: New file.
8258 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
8259 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8261 2004-08-10 David Edelsohn <edelsohn@gnu.org>
8263 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
8264 * config/rs6000/rs6000.md (clrmemsi): New pattern.
8265 * config/rs6000/rs6000.c (expand_block_clear): New function.
8266 (expand_block_move): Convert alignment to bits. Use SImode and
8267 HImode for unaligned addresses if not STRICT_ALIGNMENT.
8269 2004-08-10 Caroline Tice <ctice@apple.com>
8271 * varasm.c (unlikely_section_label): New global variable.
8272 (unlikely_text_section_name): New global variable.
8273 (text_section): Remove alignment statement.
8274 (unlikely_text_section): Remove alignment statement; use
8275 unlikely_section_label rather than hard-coded string.
8276 (assemble_start_function): Initialize unlikely_section_label and
8277 unlikely_text_section_name; make sure cold section is properly
8278 aligned at start of function; output unlikely_section_label if
8281 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8283 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
8284 * config/s390/s390.c (s390_canonicalize_comparison): New function.
8285 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
8286 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
8287 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
8288 ("*tmqi_mem"): Remove SUBREG from pattern.
8289 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
8290 ("*andsi3_cconly"): Likewise.
8292 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
8295 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
8297 2004-08-10 Janis Johnson <janis187@us.ibm.com>
8299 * doc/sourcebuild.texi (compat testing): Document available test
8300 framework commands. Use the preferred spelling of DejaGnu.
8302 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
8304 * lambda.h: Add matrix type, and prototypes for remainder of
8305 matrix and vector functions.
8306 (lambda_vector_mult_const): New function.
8307 (lambda_vector_negate): Ditto.
8308 (lambda_vector_add): Ditto.
8309 (lambda_vector_add_mc): Ditto.
8310 (lambda_vector_copy): Ditto.
8311 (lambda_vector_zerop): Ditto.
8312 (lambda_vector_equal): Ditto.
8313 (lambda_vector_min_nz): Ditto.
8314 (lambda_vector_first_nz): Ditto.
8315 (lambda_vector_matrix_mult): Ditto.
8316 * lambda-mat.c: New file.
8317 * Makefile.in (lambda-mat.o): New.
8319 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
8321 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
8322 after linking stmt into the program.
8323 (bsi_remove): Don't call modify_stmt.
8324 * tree-complex.c (update_complex_assignment,
8325 expand_complex_comparison): Call modify_stmt after changing the stmt.
8326 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
8328 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
8329 the stmt, and only if needed.
8330 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
8332 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
8333 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
8334 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
8335 (eliminate_redundant_computations): Don't pass an annotation. Call
8336 modify_stmt rather than setting the annotation directly.
8337 (record_equivalences_from_stmt): Remove unused local 'j'.
8338 (cprop_operand): Take a stmt rather than an annotation as a parameter.
8340 (cprop_into_stmt): Pass stmt rather than annotation.
8341 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
8342 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
8344 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
8346 2004-08-10 Jason Merrill <jason@redhat.com>
8349 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8352 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8354 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8357 2004-08-10 Roger Sayle <roger@eyesopen.com>
8359 * config/mips/mips.md: New reciprocal square root patterns that
8360 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8362 2004-08-10 Paul Brook <paul@codesourcery.com>
8364 * config/arm/arm-protos.h (arm_set_return_address,
8365 thumb_set_return_address): Add prototypes.
8366 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8367 * config/arm/arm.c (arm_compute_func_type,
8368 use_return_insn, arm_compute_save_reg0_reg12_mask,
8369 arm_compute_save_reg_mask, arm_output_function_prologue,
8370 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8371 current_function_calls_eh_return.
8372 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8374 (arm_set_return_address, thumb_set_return_address): New functions.
8375 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8376 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8377 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8378 (epilogue): Use the stackadj register.
8379 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8381 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8384 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8385 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8386 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8387 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8388 but using MOVE_RATIO.
8389 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8390 (can_store_by_pieces): Change max_size type to unsigned int.
8391 (store_by_pieces_1): Likewise. Pass max_size to
8392 move_by_pieces_ninsns.
8393 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8394 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8395 to move_by_pieces_ninsns.
8396 (STORE_BY_PIECES_P): Define.
8397 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8398 to move_by_pieces_ninsns.
8399 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8401 * config/i386/i386.h (CLEAR_RATIO): Define.
8403 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8405 * expr.c (expand_expr_real_1): Add back code that was not dead.
8407 2004-08-09 Andrew Pinski <apinski@apple.com>
8409 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8410 which is found to be compatible before returning the aliasing set.
8412 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8414 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8415 (always_collect): New flag.
8416 (ggc_alloc_zone_1): Update statistics support. Don't include
8417 overhead in allocated counter.
8418 (sweep_pages): Update allocated counter for large pages. Don'y
8420 (ggc_collect_1): Always collect.
8421 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8423 (SCALE, LABEL): New macros.
8424 (ggc_print_statistics): Add statistics support.
8426 2004-08-09 Roger Sayle <roger@eyesopen.com>
8428 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8429 (init_expmed): Fix potential overrun problem with "all.reg".
8430 (expand_sdiv2_pow2): Add an alternate implementation for signed
8431 division, if the target provides a suitable conditional move insn.
8433 2004-08-09 Paul Brook <paul@codesourcery.com>
8434 Richard Henderson <rth@redhat.com>
8436 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8439 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8441 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8442 Check DATA limit only if there's no AS limit. Ignore insanely
8444 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8445 but take care that the AS limit isn't overrun.
8446 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8448 2004-08-09 Jeff Law <law@redhat.com>
8450 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8451 (tree-ssa-threadupdate.o): Add dependencies.
8452 * tree-ssa-threadupdate.c: New file.
8453 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8454 (rewrite_vars_out_of_ssa): Remove prototype.
8455 (cleanup_tree_cfg): Returns a bool.
8456 * tree.h (thread_through_all_blocks): Prototype.
8457 * tree-outof-ssa.c (SSANORM_*): Move into here.
8458 (remove_ssa_form): Now static.
8459 (rewrite_vars_out_of_ssa): Kill.
8460 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8461 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8462 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8463 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8464 anything was changed.
8465 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8466 from the PHI's annotation rather than the edge associated with
8468 * tree-ssa-dom.c (redirection_edges): Kill.
8469 (redirect_edges_and_update_ssa_graph): Kill.
8470 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8471 for blocks anymore. Do not initialize redirection_edges.
8472 Call thread_through_all_blocks. Simplify code for cleanup
8473 of the CFG and iterating. No longer call cleanup_tree_cfg
8474 outside the iteration loop.
8475 (thread_across_edge): No longer mess with forwardable blocks.
8477 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8479 * explow.c (memory_address): Use memory_address_p.
8480 * recog.c (general_operand): Likewise.
8481 * regrename.c: No need to define REG_OK_STRICT.
8483 2004-08-09 Steven Bosscher <stevenb@suse.de>
8485 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8487 * gcse.c: Include timevar.h.
8488 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
8489 and global_copy_prop_count.
8490 (local_const_prop_count, local_copy_prop_count): New static globals.
8491 (gcse_main): Set the right timevar for each pass.
8492 (cprop_jump): Increment global_const_prop_count when a constant is
8493 propagated. Add "GLOBAL" to dump output.
8494 (cprop_insn): Increment global_const_prop_count when a constant is
8495 propagated, or global_copy_prop_count when a copy is propagated.
8496 (do_local_cprop): Likewise for local_const_prop_count and
8497 local_copy_prop_count.
8498 (one_cprop_pass): Initialize const/cprop counters to zero.
8499 Print out results of local and global const/cprop separately.
8500 (bypass_block): Break over-length line.
8501 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
8502 for bb-reorder.o and tracer.o.
8504 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8506 * Makefile.in (GTFILES): Remove stmt.c
8507 (stmt.o): Do not depend on gt-stmt.h.
8508 * emit-rtl.c (emit_line_note): Do not call
8509 set_file_and_line_for_stmt.
8510 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
8512 * function.c (free_after_parsing): Do not free STMT field.
8513 (allocate_struct_function): Do not call init_stmt_for_function.
8514 (assign_stack_temp_for_type): Do not accept values of keep
8516 (init_temp_slots): Do not initialize removed variables.
8517 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8518 and X_VAR_TEMP_SLOT_LEVEL fields.
8519 * rtl.h (set_file_and_line_for_stmt): Remove.
8520 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8521 struct stmt_status, cond_stack, case_stack, nesting_stack,
8522 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8523 same_case_target_p, init_stmt_for_function, emit_nop,
8524 expand_start_cond, expand_start_elseif, expand_start_else,
8525 expand_elseif, expand_end_cond): Remove.
8526 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8527 (expand_start_case, expand_end_case_type): Remove, merge into...
8528 (expand_case): ... this one, including other bits from
8529 expand_expr_real_1. Inline same_case_target_p. Turn members
8530 of CASE_STACK into local variables.
8531 (emit_case_bit_tests): Inline same_case_target_p.
8532 (add_case_node): Add HEAD argument, return new head of the list,
8533 do not handle default label here.
8534 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8535 expand_start_elseif, current_nesting_level, expand_start_case,
8536 expand_end_case_type, expand_end_case, add_case_node,
8537 init_stmt_for_function, expand_elseif): Remove prototypes.
8538 (expand_case): Add prototype.
8540 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8542 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8544 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8546 * expr.c (var_rtx): Remove.
8547 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8548 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8549 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8551 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8552 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8553 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8555 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8556 Ayal Zaks <zaks@il.ibm.com>
8558 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8559 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8560 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8561 when -freschedule-modulo-scheduled-loops flag is not specified.
8562 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8563 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8564 More accurate placing of insn in row of partial schedule.
8565 (ps_insn_find_column): New function.
8566 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8567 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8568 (schedule_region): Use sched_is_disabled_for_current_region_p.
8569 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8571 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8573 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8576 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8578 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8579 gen_strset for 64bit target.
8581 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8583 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8585 2004-08-07 Jason Merrill <jason@redhat.com>
8587 Make return in memory explicit.
8588 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8589 (assign_parm_find_data_types): Remove code for old front end
8590 invisible reference handling.
8591 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8592 (expand_function_end): Likewise.
8593 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8595 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8596 (declare_return_variable): Handle DECL_BY_REFERENCE.
8597 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8598 (cp_genericize_r): Use convert_from_reference.
8599 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8600 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8602 * c-common.c (c_warn_unused_result): Check TREE_USED before
8603 warning about a CALL_EXPR with an unused value.
8605 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8607 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8608 to the compiler. Use -fshort-wchar by default.
8610 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8612 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8613 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8615 * doc/invoke.texi (param): Document min-crossjump-insns.
8617 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8620 * c.opt (Wmissing-field-initializers): New option.
8621 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8622 * c-typeck.c (pop_init_level): Guard the missing field warning with
8623 warn_missing_field_initializers rather than extra_warnings.
8624 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8625 some of the explanation from...
8626 (-Wextra): ...here. Say that the missing field warning can be
8627 seperately controlled by -Wmissing-field-initializers.
8629 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8631 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8632 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8633 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8634 * tree.def (ENTRY_VALUE_EXPR): Remove.
8636 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8638 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8639 the places where it is actually needed. Don't use repz; stosb
8640 for -Os with sufficiently small constant sizes.
8641 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8642 of stos{l,q} instructions instead.
8644 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8646 PR tree-optimization/16807
8647 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8648 (iv_subreg, iv_extend): Express value of invariant purely in
8651 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8653 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8654 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8656 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8658 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8659 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8661 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8662 pattern until reload is finished to allow better code generation
8663 and split them completely into separate instrunctions.
8664 (*andsi3_split): New pattern.
8666 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8668 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8669 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8670 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8671 * tree.h (handle_dll_attribute): Declare. Test
8672 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8673 * c-common.h (c_determine_visibility): Declare.
8674 * c-common.c (c_determine_visibility): New function.
8675 * c-decl.c (finish_decl): Use it.
8676 (finish_function): Likewise.
8677 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8678 zero, by default. Use #if, not #ifdef, to test it.
8679 * config/arm/arm.c (arm_attribute_table): Use
8680 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8682 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8683 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8685 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
8686 * config/i386/i386.c (ix86_attribute_table): Use
8687 handle_dll_attribute for dllimport/dllexport. Test
8688 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8689 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
8690 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8692 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
8694 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8696 * doc/extend.texi (dllexport): Clarify and correct documentation.
8697 (dllimport): Likewise.
8698 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8699 handle_dll_attribute.
8701 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8703 * tree-ssa-loop-manip.c: New file.
8704 * Makefile.in (tree-ssa-loop-manip.o): Add.
8705 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
8707 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
8709 (tree_ssa_loop_done): Verify loop closed ssa form.
8710 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
8712 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8714 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
8715 pa_asm_output_aligned_local): New functions.
8716 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
8717 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
8718 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8719 pa_asm_output_aligned_common.
8720 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8721 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
8722 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8723 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8724 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
8725 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8726 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8727 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
8730 2004-08-05 Andrew Pinski <apinski@apple.com>
8732 * objc/objc-act.c (build_objc_string_object): Mark the address
8733 expression as constant.
8735 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8737 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8738 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8739 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8741 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8743 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8744 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8745 out, and associated obsolete comments.
8747 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8749 * tree.h (force_fit_type): Return a tree, take three flags.
8750 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8751 TREE_CONSTANT_OVERFLOW here.
8752 (int_const_binop, const_binop): Adjust.
8753 (size_int_type): Do sign extension here.
8754 (fold_convert_const, optimize_bit_field_compare,
8755 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8756 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8757 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8759 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8761 PR tree-optimization/16864
8762 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8763 for ssa names without default_def.
8765 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8767 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8768 frame pointer, restore eax with an ebp-relative address.
8770 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8773 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8774 * c-common.h (make_rtl_for_local_static): Delete.
8775 * c-decl.c (shadow_tag_warned): Clean up comment.
8776 (finish_decl): Clean up spacing. Use set_user_assembler_name when
8777 appropriate. Don't pass asmspec to rest_of_decl_compilation.
8778 * c-semantics.c (make_rtl_for_local_static): Delete.
8779 * expr.c (init_block_move_fn): Use set_user_assembler_name.
8780 (init_block_clear_fn): Likewise.
8781 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
8782 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
8783 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
8784 * tree.h (make_decl_rtl): Remove second parameter.
8785 (set_user_assembler_name): New.
8786 * varasm.c (set_user_assembler_name): New.
8787 (make_decl_rtl): Remove second parameter. Update callers in many
8790 2004-08-05 Adam Nemet <anemet@lnxw.com>
8792 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8793 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8795 * gthr-lynx.h: New file.
8796 * config/lynx-ng.h: Remove file.
8797 * config/lynx.h: Update to LynxOS 4.0.
8798 * config/t-lynx: New file.
8799 * config/i386/lynx-ng.h: Remove file.
8800 * config/i386/lynx.h: Update to LynxOS 4.0.
8801 * config/rs6000/lynxbase.h: Remove file.
8802 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8803 * config/rs6000/t-lynx: New file.
8804 * doc/install.texi (Options specification): Remove reference to
8805 LynxOS from systems where --with-gnu-as makes a difference.
8807 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8809 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8811 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8813 (c_cpp_builtins): Call it.
8814 * doc/cpp.texi: Update.
8816 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8818 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8821 2004-08-04 Jan Hubicka <jh@suse.cz>
8823 * basic-block.h (profile_staus): New global variable.
8824 * cfg.c (profile_status): Declare.
8825 (check_bb_profile): Break out from ....; use profile_status
8826 (dump_flow_info): ... here.
8827 * cfgbuild.c (find_basic_blocks): Set profile_status.
8828 * cfgexpand.c (tree_expand_cfg): Likewise.
8829 * predict.c (estimate_probability): Likewise.
8830 * profile.c (branch_prob): Likewise.
8831 * tree-cfg.c (build_tree_cfg): Likewise.
8832 (dump_function_to_file): Use check_bb_profile.
8833 * tree-pretty-print (dump_bb_header): Likewise.
8834 * tree-profile.c (do_tree_profiling): Cleanup.
8836 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8838 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8839 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8840 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8841 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8842 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8843 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8844 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8845 (ggc-none.o, errors.o): Move rule to generators section;
8846 correct dependencies.
8847 (min-insn-modes.o): Move rule to generators section; remove
8848 unnecessary explicit command; correct dependencies.
8849 (print-rtl.o, print-rtl1.o): Correct dependencies.
8850 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8851 (mostlyclean): Update.
8853 * errors.c: Include bconfig.h not config.h. Correct comment.
8854 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8855 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8856 * print-rtl.c: Don't include tm_p.h.
8858 * rtl.h: Move forward-decl of struct function down where it's
8859 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
8860 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
8862 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8863 Jeff Law <law@redhat.com>
8865 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
8866 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
8867 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
8868 manipulate the duplicated ssa names.
8869 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
8870 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
8871 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
8873 (release_ssa_name): Do not release ssa names that may have multiple
8875 * tree.h (release_ssa_name_force, mark_for_rewrite,
8876 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
8877 marked_ssa_names): Declare.
8878 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
8879 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
8880 Update call to rewrite_ssa_into_ssa.
8882 2004-08-04 Mark Mitchell <mark@codesourcery.com>
8884 * defaults.h (TARGET_DECLSPEC): New macro.
8885 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
8886 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
8887 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
8888 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
8890 (TARGET_DECLSPEC): Define.
8891 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
8893 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
8895 (TARGET_DECLSPEC): Define.
8896 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
8898 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
8900 * doc/tm.texi (TARGET_DECLSPEC): Document.
8902 * doc/extend.texi: Fix typo in comment.
8904 2004-08-04 Paul Brook <paul@codesourcery.com>
8906 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8907 (TARGET_CXX): Use it.
8908 * target.h (struct gcc_target): Add cdtor_returns_this.
8909 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
8910 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8911 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
8913 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
8915 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
8916 low/high pair. Do range checking directly.
8917 (interpret_integer): Adjust.
8919 2004-08-04 Nick Clifton <nickc@redhat.com>
8921 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
8923 * doc/invoke.texi: Document this new switch and also the -mrenesas
8926 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
8928 * cfglayout.c (insn_locators_initialize): Update the current
8929 location before initializing a location.
8931 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8933 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
8934 (dbxout_function_end): Return after emitting the "Lscope" symbol
8935 under the same conditions that this function formerly wasn't called.
8936 Add explanatory comments.
8939 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8943 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
8944 functions, broken out of dbxout_block.
8945 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
8946 stabs too, if it contains symbols. Use the begin_label and
8947 the Lscope label (emitted by dbxout_function_end) for the
8948 range of this block.
8950 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
8952 * doc/install.texi: Update autoconf version requirements.
8954 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8956 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
8957 * recog.c (general_operand, immediate_operand, nonmemory_operand)
8958 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
8959 * regclass.c (record_reg_classes): Likewise.
8960 * reload.c (find_reloads): Likewise.
8961 * reload1.c (reload): Likewise.
8963 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8965 * gensupport.c (init_md_reader_args_cb): Renamed from
8966 init_md_reader_args. Add third option, callback function for
8967 parsing program-specific options. Add diagnosis of incorrect
8968 number of input files.
8969 (init_md_reader): Fold into init_md_reader_args_cb.
8970 (init_md_reader_args): Now a thin wrapper around
8971 init_md_reader_args_cb.
8972 * gensupport.h: Update prototypes.
8974 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8975 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8976 * genrecog.c: No need to diagnose lack of an input file;
8977 init_md_reader_args will handle it.
8978 * genconditions.c: Likewise, and use init_md_reader_args.
8979 * genconstants.c: Likewise, and no need to call read_md_rtx.
8981 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8983 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8986 2004-08-03 Mike Stump <mrs@apple.com>
8988 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8990 * doc/invoke.texi (Darwin Options): Update to reflect above.
8992 2004-08-03 Roger Sayle <roger@eyesopen.com>
8995 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8996 truncations, not just global truncations.
8998 2004-08-03 Andrew Pinski <apinski@apple.com>
9001 * loop-iv.c (simplify_using_assignment): Initialize lhs.
9003 2004-08-03 Paul Brook <paul@codesourcery.com>
9005 * gcc/doc/install.texi: Document MPFR requirement.
9007 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
9009 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
9010 and mmap() explicitly instead of relying on preset autoconf cache
9012 * configure: Regenerate.
9014 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9017 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
9019 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
9020 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
9023 * config/i386/t-gmm_malloc: New file.
9024 * config/i386/t-pmm_malloc: Likewise.
9026 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
9028 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9029 Tanguy Fautrà <tfautre@pandora.be>
9031 * config/i386/pmm_malloc.h: New file.
9033 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
9035 * config/i386/gmm_malloc.h: New file.
9037 2004-08-03 Dale Johannesen <dalej@apple.com>
9039 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
9040 * c-common.c: Include opts.h.
9041 (c_common_get_alias_set): Fix check for a single input file.
9042 * toplev.c: Remove current_file_decl.
9045 2004-08-03 Mark Mitchell <mark@codesourcery.com>
9047 * config.gcc (arm*-*-symbianelf*): New target.
9048 * config/arm/symbian.h: New file.
9050 * gthr-gnat.c: Add visibility #pragmas.
9051 * gthr-gnat.h : Likewise.
9053 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
9054 (__ffsDI2): Likewise.
9055 (__clzSI2): Likewise.
9056 (__ctzSI2): Likewise.
9057 (__ctzDI2): Likewise.
9058 (__popcountSI2): Likewise.
9059 (__popcountDI2): Likewise.
9060 (__paritySI2): Likewise.
9061 (__parityDI2): Likewise.
9062 * libgcc2.h: Add visibility #pragmas.
9063 (__clzDI2): Add prototype.
9064 (__clzSI2): Likewise.
9065 (__ctzSI2): Likewise.
9066 (__ffsDI2): Likewise.
9067 (__ffsSI2): Likewise.
9068 (__ctzDI2): Likewise.
9069 (__popcountSI2): Likewise.
9070 (__popcountDI2): Likewise.
9071 (__paritySI2): Likewise.
9072 (__parityDI2): Likewise.
9073 * unwind-dw2-fde.h: Add visibility #pragmas.
9074 * unwind.h: Likewise.
9076 2004-08-03 David Edelsohn <edelsohn@gnu.org>
9077 Dale Johannesen <dalej@apple.com>
9078 Roger Sayle <roger@eyesopen.com>
9080 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
9081 constants more accurately. Adjust costs for FMA instructions.
9082 Add cases for most logical and float operations. Recurse into
9085 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9087 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
9089 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
9091 * ra-build.c (conflicts_between_webs): For webs that cross a call add
9092 conflicts to regs_invalidated_by_call.
9094 2004-08-03 Paul Brook <paul@codesourcery.com>
9096 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
9098 2004-08-03 Jan Hubicka <jh@suse.cz>
9100 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
9103 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9105 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
9106 arm968es, arm10e, arm1020e, arm1022e.
9107 * invoke.texi: Update list of ARM cores.
9108 * arm-tune.md: Regenerate.
9110 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9112 * arm/gentune.sh: New file.
9113 * arm/t-arm: New file.
9114 * arm/arm-tune.md: New file (autogenerated).
9115 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
9116 * arm.md (attribute tune): Delete. Include arm-tune.md.
9118 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
9120 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
9121 penultimate parameter. All callers adjusted.
9122 (struct prefix_list): Remove used_flag_ptr.
9123 (find_a_file): Do not set *pl->used_flag_ptr.
9124 (warn_B, warn_std_ptr): Remove.
9126 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
9127 Mostafa Hagog <mustafa@il.ibm.com>
9129 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
9131 2004-08-02 Geoffrey Keating <geoffk@apple.com>
9133 * dwarf2out.c (output_call_frame_info): Don't change data format
9134 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
9135 label. Use 'true' not '1'.
9136 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
9139 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9141 * gdbinit.in: Reflect previous changes to rtunion_def.
9143 2004-08-02 Roger Sayle <roger@eyesopen.com>
9145 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
9146 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
9148 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9150 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
9152 * langhooks.h (lang_hooks::builtin_function): Rename parameter
9153 from "class" to "bt_class".
9155 2004-08-02 Paul Brook <paul@codesourcery.com>
9157 PR rtl-optimization/15068
9158 * flow.c (init_propagate_block_info): Check condition is reversible.
9160 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9162 * gengtype.h (options::info): Change type to const char *.
9163 (enum gc_used_enum): Move out of struct type scope.
9164 * gengtype.c (create_option): Convert initializer for option::info to
9166 (adjust_field_type, walk_type, write_func_for_structure,
9167 write_root, write_roots): Remove pointless cast.
9169 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
9171 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
9173 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9175 * rtl.h (union rtunion_def): Have all members start with the
9177 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
9178 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
9179 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
9180 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
9182 * gengtype.c (adjust_field_rtx_def): Likewise.
9183 * rtlanal.c (loc_mentioned_in_p): Likewise.
9185 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
9187 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
9188 Replace uses of mips/elf64.h with mips/elf.h
9189 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
9190 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
9191 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
9192 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
9193 (HANDLE_SYSV_PRAGMA): Delete.
9194 (ASM_OUTPUT_DEF): Fix formatting.
9195 * config/mips/elf64.h: Delete.
9197 2004-08-01 Zack Weinberg <zack@codesourcery.com>
9199 * config/ia64/ia64.c (got_symbolic_operand): Do require a
9200 symbol+offset operand to have its offset be zero mod 0x3fff
9201 when GOT entries are in use. Clarify logic in SYMBOL_REF
9202 case. Clarify comments.
9203 (ia64_expand_load_address): Split a symbol+offset load when
9204 the offset is nonzero mod 0x3fff, not 0x1fff.
9206 2004-08-01 Geoffrey Keating <geoffk@apple.com>
9208 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
9209 if trying to *store* to a non-offsettable address.
9210 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
9211 a nonoffsettable address.
9212 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
9214 (movti_string): Don't move GPRs to a nonoffsettable address.
9215 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
9217 2004-08-02 Ben Elliston <bje@au.ibm.com>
9220 * config/rs6000/altivec.h: Replace typeof with __typeof__.
9222 2004-08-01 Richard Henderson <rth@redhat.com>
9224 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
9225 variable sized types.
9227 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9229 * doc/invoke.texi: In the MIPS options section, remove the passage
9230 saying that -mexplicit-relocs is usually disabled for -mabicalls
9231 -fno-unit-at-a-time.
9232 * config/mips/mips.c (override_options): Remove the code that enforced
9235 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9237 * config/mips/mips.md (cprestore): Provide two alternatives, one for
9238 an in-range offset and one for an out-of-range offset. Wrap the latter
9239 in .set macro/.set nomacro if it's inside a .set nomacro block.
9241 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9243 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
9244 (mips_restore_gp): Declare.
9245 * config/mips/mips.c (mips_add_offset): Add a scratch register
9246 argument. Reimplement in rtl only, reusing MIPS16 logic from
9247 mips_output_mi_thunk.
9248 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
9250 (mips_gp_save_slot): Delete.
9251 (mips_restore_gp): New function.
9252 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
9253 * config/mips/mips.md (exception_receiver): Turn into a
9254 define_insn_and_split. Use mips_restore_gp to do the split.
9255 (call_internal, call_value_internal, call_value_multiple_internal): Use
9256 mips_restore_gp to restore $gp.
9258 2004-07-31 Andrew Pinski <apinski@apple.com>
9261 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
9263 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
9265 * c-decl.c (diagnose_mismatched_decls): Give error for external
9266 redeclaration of identifier declared with no linkage, not just
9267 warning with -Wtraditional. Do not check DECL_CONTEXT to give
9268 error for redeclaration with no linkage.
9270 2004-07-30 Geoffrey Keating <geoffk@apple.com>
9271 Fariborz Jahanian <fjahanian@apple.com>
9273 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
9274 non-offsettable addresses even for DImode.
9275 (rs6000_split_multireg_move): Cope with non-offsettable addresses
9276 being moved into multiple GPRs.
9278 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
9280 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
9281 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
9283 * config/rs6000/darwin-ldouble.c (isless): New macro.
9285 (nonfinite): New macro.
9287 (_xlqadd): Completely rewrite.
9288 (_xlqmul): Correct overflow handling.
9289 (_xlqdiv): Correct overflow handling.
9290 * config/rs6000/darwin-ldouble-format: New file.
9292 2004-07-30 Roger Sayle <roger@eyesopen.com>
9293 Richard Henderson <rth@redhat.com>
9295 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
9296 9 into the equivalent lea instruction.
9298 2004-07-30 Richard Henderson <rth@redhat.com>
9300 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
9301 with DECL_INITIAL if fb_lvalue.
9302 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
9303 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
9305 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
9307 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9309 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
9310 pointer escapes through a function call, assume that the
9311 callee will dereference it.
9312 (add_pointed_to_var): Assume that VALUE is always an
9314 (collect_points_to_info_r): Only call add_pointed_to_var if
9315 the value is an ADDR_EXPR.
9317 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9319 * tree-ssa-alias.c (create_alias_map_for): Do not get the
9320 alias set of the inner type of ARRAY_TYPEs.
9322 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9324 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
9325 setting a non-register to UNDEFINED right before the call to
9328 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9330 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
9332 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9334 * tree-ssa.c (verify_flow_sensitive_alias_info): When
9335 comparing points-to sets of different pointers, make sure the
9336 second pointer is actually referenced in the code.
9338 2004-07-29 Zack Weinberg <zack@codesourcery.com>
9340 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
9341 (got_symbolic_operand): Remove unreachable code.
9342 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
9343 setjmp_operand; add entry for tls_symbolic_operand.
9344 * config/ia64/ia64-protos.h: Remove all prototypes of
9345 predicate functions.
9347 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9349 * c-common.h (lang_post_pch_load): New variable.
9350 * c-pch.c (lang_post_pch_load): Define it.
9351 (c_common_read_pch): Use it.
9352 * cgraphunit.c (record_call_1): Give the front end a chance to
9353 record additional needed entities when a variable is marked as
9355 * tlink.c (recompile_files): Robustify.
9356 (scan_linker_output): If a symbol is assigned to a file,
9357 but after recompilation is not present there, issue an error
9360 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9362 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9363 Take orig_loop argument and pass it to set_level.
9364 (schedule_sm): Pass the correct orig_loop to force_move_till.
9366 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9368 * cfgloop.c (update_latch_info): Update dominator of the new block.
9369 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9371 * dominance.c (verify_dominators): Check that the dominance tree is
9373 (recount_dominator): Ignore unreachable blocks.
9374 (iterate_fix_dominators): Cleanup old dominance information before
9377 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9379 * tree-ssa-operands.c (get_expr_operands): Revert changes
9380 to ADDR_EXPR processing introduced by:
9381 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9382 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9384 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9386 * doc/implement-c.texi: Add C90 subclause references. Point to
9387 preprocessor documentation instead of duplicating it. Add points
9388 only present in C90. Fill in documentation for all points.
9390 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9392 * pa.c (output_movb): Correct typo.
9394 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9396 * ra.h (single_reg_in_regclass): Declare.
9397 * ra.c (single_reg_in_regclass): Define.
9398 (first_hard_reg): New.
9399 (init_ra): Initialize single_reg_in_regclass.
9400 * ra-colorize.c (ok_class): New.
9401 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9403 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9405 * gcov-io.h: Allow zero tag as EOF indicator.
9406 (gcov_is_eof): Remove.
9407 (gcov_truncate): Remove.
9408 * gcov-io.c (gcov_seek): Always SEEK_SET.
9409 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9411 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9412 * gcov-dump.c (dump_file): Likewise.
9413 * gcov.c (read_graph_file, read_count_file): Likewise.
9415 * c-decl.c (complete_array_type): Don't gratuitously copy
9416 maxindex. Check it always has a type.
9418 2004-07-29 Steven Bosscher <stevenb@suse.de>
9420 * rtl.c (currently_expanding_to_rtl): New.
9421 * rtl.h (currently_expanding_to_rtl): Export it.
9422 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9424 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9426 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9427 with currently_expanding_to_rtl.
9428 * config/sh/sh.md: Likewise.
9429 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9431 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9433 Introduce sh2a support.
9434 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9435 * config.gcc: Build multilibs for sh2a and sh2a-single by
9437 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9438 default. Split their tests out of the corresponding SH4
9440 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9442 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9443 * config.gcc: Handle sh2a multilibs and cpu selection.
9444 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9445 * config/sh/t-mlib-sh2a: New.
9446 * config/sh/t-mlib-sh2a-nofpu: New.
9447 * config/sh/t-mlib-sh2a-single: New.
9448 * config/sh/t-mlib-sh2a-single-only: New.
9449 2004-07-09 Nick Clifton <nickc@redhat.com>
9451 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9452 -ml and -m2a are used together.
9453 2004-03-23 DJ Delorie <dj@redhat.com>
9454 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9455 when we have a double-sized FPU.
9456 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9457 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9459 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9460 -msh2a-single and -msh2a-single-only
9461 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9462 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9464 2004-02-20 DJ Delorie <dj@delorie.com>
9465 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9466 2004-02-20 Fred Fish <fnf@redhat.com>,
9467 Corinna Vinschen <vinschen@redhat.com>
9468 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9469 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9470 2004-02-18 DJ Delorie <dj@redhat.com>
9471 * config/sh/sh.c (broken_move): Add support for movi20.
9472 * config/sh/sh.h: Likewise.
9473 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9474 * config/sh/sh.md (udivsi3_sh2a): New.
9479 (ashlsi3_sh2a): New.
9480 (ashrsi3_sh2a): New.
9481 (lshrsi3_sh2a): New.
9482 (movsi_i): Disable for sh2a.
9483 (movsi_ie): Add movi20.
9484 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9485 sh2a, for -m2a-nofpu mode.
9486 2004-02-13 DJ Delorie <dj@redhat.com>
9487 * config/sh/lib1funcs.asm: Handle double vs single better.
9488 * config/sh/sh.h: Likewise.
9489 2004-02-09 DJ Delorie <dj@redhat.com>
9490 * config/sh/crt1.asm: Add support for sh2a.
9491 * config/sh/elf.h: Likewise.
9492 * config/sh/lib1funcs.asm: Likewise.
9493 * config/sh/sh.c: Likewise.
9494 * config/sh/sh.md: Likewise.
9495 * config/sh/sh.h: Likewise.
9496 * config/sh/t-sh: Likewise.
9498 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9500 * config/frv/frv.md (movqi_internal, movhi_internal,
9501 movsi_internal): Add backup alternatives for memory inputs.
9503 2004-07-28 Matt Austern <austern@apple.com>
9505 * config/darwin.c (darwin_one_byte_bool): New global variable.
9506 * config/darwin.h (darwin_one_byte_bool): Declare.
9507 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
9508 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
9509 value of darwin_one_byte_bool.
9510 * doc/invoke.texi: Document -mone-byte-bool flag.
9512 2004-07-28 Eric Christopher <echristo@redhat.com>
9514 * c-common.c (c_common_unsafe_for_reeval): Delete.
9515 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9516 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9517 * calls.c (fix_unsafe_tree): Delete.
9518 (expand_call): Delete code which used above.
9519 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9520 * expr.c (expand_expr_real_1): Ditto.
9521 * fold-const.c (non_lvalue): Ditto.
9522 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9523 (lhd_unsafe_for_reeval): Ditto.
9524 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9525 * langhooks.h (unsafe_for_reeval): Ditto.
9526 (unsave_expr_now): Adjust comment.
9527 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9528 (estimate_num_insns_1): Ditto.
9529 * tree-pretty-print.c (dump_generic_node): Ditto.
9530 * tree.c (expr_align): Ditto.
9531 (unsave_expr): Delete.
9532 (unsafe_for_reeval): Ditto.
9533 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9534 * tree.def (UNSAVE_EXPR): Delete.
9535 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9537 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9539 * tree.h (enum tls_model): Move ...
9540 * coretypes.h: ... here.
9542 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9544 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9546 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9548 * cse.c (validate_canon_reg): New function, split out from...
9549 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9551 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9553 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9554 return if .GLOBAL_VAR has been created.
9556 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9558 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9559 every variable that may have aliases, not just tags.
9561 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9563 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9564 move_from_CR_eq_bit.
9565 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9568 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9571 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9572 output_e500_flip_eq_bit.
9574 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9575 output_e500_flip_eq_bit.
9576 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9577 output_e500_flip_eq_bit.
9578 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9579 (print_operand): case D. Get to EQ bit.
9581 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9583 * gcov.c (function_summary): Add missing \n.
9585 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9587 Introduce sh4a support.
9588 * config.gcc: Handle sh4a multilibs and cpu selection.
9589 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9590 * config/sh/t-mlib-sh4a: New.
9591 * config/sh/t-mlib-sh4al: New.
9592 * config/sh/t-mlib-sh4a-nofpu: New.
9593 * config/sh/t-mlib-sh4a-single: New.
9594 * config/sh/t-mlib-sh4a-single-only: New.
9595 2004-02-20 DJ Delorie <dj@redhat.com>
9596 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9597 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9598 2003-08-22 Eric Christopher <echristo@redhat.com>
9599 * config/sh/sh4a.md: Update for chip errata.
9600 2003-08-07 Eric Christopher <echristo@redhat.com>
9601 * config/sh/sh4a.md: New file. sh4a processor description.
9602 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9603 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9605 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9606 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9607 * doc/invoke.texi (SH Options): Document -m4al.
9608 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9609 * config/sh/sh.c (expand_block_move): Remove commented-out code
9610 checked in by mistake.
9611 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9612 single elements from SFmode vectors.
9613 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9615 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9616 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9617 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9618 sh_fsca_int2sf): Remove variable declarations.
9619 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9620 sh_fsca_int2sf): New functions.
9621 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9622 sh_fsca_int2sf_rtx): New static variables.
9623 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9624 sh_fsca_int2sf): Declare.
9625 * config/sh/sh.md: Adjust.
9626 * doc/invoke.texi (SH Options): Document new options.
9627 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9628 compatibility from SH4 code.
9629 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9630 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9632 (memory_movsrc_operand): Renamed to...
9633 (unaligned_load_operand): ... this. Simplified.
9634 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9635 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9636 input operand to SImode, and adjust the others. Introduce
9637 post-increment by peephole.
9638 * config/sh/sh.c (expand_block_move): Give the target address the
9639 same mode as the temp reg.
9640 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9642 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9643 Introduce support for SH4a.
9644 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9645 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9646 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9647 sh_fsca_int2sf): New.
9648 (sh_init_builtins): Initialize them.
9649 (print_operand): Support `d'.
9650 (expand_block_move): Use movua if src is misaligned.
9651 (memory_movsrc_operand): New.
9652 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9653 and one of the SH4 macros.
9654 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9655 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9656 SELECT_SH4A_SINGLE): New.
9657 (TARGET_NONE): Add SH4A_BIT.
9658 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9659 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9660 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9661 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9662 (enum processor_type): Added PROCESSOR_SH4A.
9663 (PREDICATE_CODES): Add memory_movsrc_operand.
9664 * config/sh/sh.md: Removed unused variables.
9665 (attr cpu): Add sh4a.
9666 (attr type): Add movua, fsrra and fsca.
9667 (prefetch): New, for SH4.
9668 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9669 (toggle_sz): Set type to fp.
9670 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9671 (movua, extv, extzv): New.
9672 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9675 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9677 * tree-optimize.c (init_tree_optimization_passes): Schedule
9678 pass_may_alias right after the program is renamed into SSA.
9679 * tree-pass.h (PROP_alias): Define.
9680 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9681 * tree-sra.c (pass_sra): Likewise.
9682 * tree-ssa-ccp.c (pass_ccp): Likewise.
9683 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
9684 * tree-ssa-dce.c (pass_dce): Likewise.
9685 * tree-ssa-dom.c (pass_dominator): Likewise.
9686 * tree-ssa-dse.c (pass_dse): Likewise.
9687 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
9688 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9689 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9690 * tree-ssa-pre.c (pass_pre): Likewise.
9691 * tree-tailcall.c (pass_tail_recursion): Likewise.
9692 * tree-ssa.c (pass_redundant_phi): Likewise.
9693 * tree-ssa-alias.c (aliases_computed_p): Remove.
9695 (init_alias_info): Do not mark all type tags for renaming
9697 Clear may_aliases from every symbol.
9698 (setup_pointers_and_addressables): If a pointer has not been
9699 dereferenced and it had a type tag, clear it and mark the old
9702 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9704 PR tree-optimization/16705
9705 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
9708 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9710 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
9713 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
9714 don't make another one.
9716 PR optimization/15077
9717 * function.h (struct function): Add field saved_static_chain_decl.
9718 Fix comment for static_chain_decl.
9719 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
9720 * tree-inline.h (save_body): Add new arg.
9721 * tree-optimize.c (tree_rest_of_compilation): Handle saving
9724 2004-07-27 Richard Henderson <rth@redhat.com>
9726 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
9727 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
9728 is_gimple_addressable.
9729 * tree-gimple.c (is_gimple_addressable): Rename from
9730 is_gimple_addr_expr_arg; accept INDIRECT_REF.
9731 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9732 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9733 rename to is_gimple_addressable.
9735 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9737 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9739 2004-07-27 Richard Henderson <rth@redhat.com>
9741 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9744 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9746 * libgcc2.c: Change all conditionals testing
9747 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9748 * libgcc2.h: Likewise.
9749 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9750 TYPE_PRECISION of float80_type to 80.
9751 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9752 of fpreg_type and float80_type to 80.
9753 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9754 * config/m68k/netbsd-elf.h:
9755 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9756 to evaluate to 80 whenever they would formerly have evaluated to 96.
9757 * config/i386/sco5.h: Remove unnecessary redefinition of
9758 LONG_DOUBLE_TYPE_SIZE.
9759 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9760 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9761 XFmode, with a bitsize of 80. Update commentary.
9762 * config/ia64/ia64-modes.def: Likewise.
9763 * config/m68k/m68k-modes.def: Likewise.
9765 2004-07-27 Steven Bosscher <stevenb@suse.de>
9767 * cfgexpand.c (tree_expand_cfg): Fix comment.
9769 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9770 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9772 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9773 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9774 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9775 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9776 here again. Update leading comment.
9777 * rtl.c (rtx_equal_function_value_matters): Remove.
9778 (rtx_equal_p): Don't test for it.
9779 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
9782 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
9783 * rtl.c (note_insn_name): Likewise.
9784 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
9785 * final.c (final_scan_insn): Likewise.
9787 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
9788 * passes.c (rest_of_handle_eh): Do it here.
9790 * stmt.c (struct nesting): Remove struct nesting block member.
9791 (struct stmt_status): Remove x_block_start_count field.
9792 (current_block_start_count): Remove.
9794 2004-07-27 Brian Booth <bbooth@redhat.com>
9796 * tree-optimize.c (register_one_dump_file): Update condition that uses
9798 (dup_pass_1): Replace with...
9799 (next_pass_1): This.
9800 (NEXT_PASS): Call next_pass_1.
9802 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9803 (execute_one_pass): Update condition that uses
9805 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9808 2004-07-27 Nick Clifton <nickc@redhat.com>
9810 * config/m32r/m32r.c: Include integrate.h in order to get the
9811 prototype for get_hard_reg_initial_val().
9813 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9814 and tidy up indentation.
9815 (final_presence_set): Use absence_set instead, so that if there is
9816 nothing in the "o" pipe the "s" pipe can be scheduled.
9818 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9820 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9821 don't have PT_VARS nor PT_MALLOC set.
9822 Clear name tag from pointers that have not been dereferenced.
9823 (set_pt_anything, set_pt_malloc): Forward declare.
9824 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9825 not type compatibility when determining if a pointer can be
9828 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9830 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9831 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9832 it to check whether the condition is still valid at the jump insn.
9833 * ifcvt.c (noce_get_condition): Likewise.
9834 (noce_get_alt_condition): Update call to canonicalize_condition.
9835 * loop-iv.c (simplify_using_initial_values): Update call to
9836 get_condition. Remove FIXME.
9837 (check_simple_exit): Update call to get_condition.
9838 * loop-unswitch.c (may_unswitch_on): Likewise.
9839 * loop.c (check_dbra_loop): Likewise.
9840 (canonicalize_condition, get_condition): Add an argument to say whether
9841 the condition must still be valid at INSN.
9842 (get_condition_for_loop): Update call to get_condition. Require that
9843 the condition be valid at INSN.
9844 * predict.c (estimate_probability): Update call to get_condition.
9845 Remove unused earliest parameter.
9846 (expected_value_to_br_prob): Update call to canonicalize_condition.
9848 2004-07-26 Eric Christopher <echristo@redhat.com>
9850 * tree-dfa.c (add_referenced_var): Register initializers of global
9853 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9855 * config/i386/i386.c (function_arg): Always treat 8-
9856 and 16-byte wide vectors the same, even if MMX/SSE
9858 (contains_128bit_aligned_vector_p): Add comment.
9860 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9862 * ra.h (enum node_type): Rename to:
9863 (enum ra_node_type).
9864 * ra-colorize.c: Likewise.
9866 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9868 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
9869 after simplifying the jump.
9871 2004-06-26 Richard Henderson <rth@redhat.com>
9873 * calls.c (combine_pending_stack_adjustment_and_call): Make
9874 preferred_unit_stack_boundary argument unsigned. Make
9875 unadjusted_alignment unsigned.
9876 (expand_call): Make preferred_stack_boundary and
9877 preferred_unit_stack_boundary variables unsigned.
9878 * function.c (assign_stack_local_1): Make alignment unsigned.
9879 * function.h (struct function): Make stack_alignment_needed,
9880 preferred_stack_boundary unsigned.
9881 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
9882 (ix86_compute_frame_layout): Make stack_alignment_needed,
9883 preferred_alignment variables unsigned.
9884 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
9886 2004-07-26 Tom Tromey <tromey@redhat.com>
9888 * tree.h: Fix typo in comment.
9890 2004-07-26 Daniel Jacobowitz <dan@debian.org>
9893 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
9894 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
9895 (ggc_free): Remove incorrect freeing.
9896 (sweep_pages): Advance PP for large pages. Fix indentation.
9898 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9900 PR rtl-optimization/16643
9901 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
9902 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
9903 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
9904 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
9905 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
9906 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9907 * rtl.h (tracer): Add a flags parameter.
9908 * tracer.c (tracer): Pass it to cfg_layout_initialise.
9909 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
9910 (rest_of_handle_reorder_blocks): Update calls to tracer and
9911 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
9912 (rest_of_handle_tracer): Pass 0 to tracer.
9913 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
9915 2004-07-25 David Edelsohn <edelsohn@gnu.org>
9918 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
9921 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
9923 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
9924 (BINFO_BASE_ACCESS): Adjust.
9925 (BINFO_BASE_ACCESS_APPEND): New.
9926 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
9927 * dbxout.c (dbxout_type): Adjust binfo access accessing.
9928 * dwarf2out.c (gen_member_die): Likewise.
9929 * tree-dump.c (deque_and_dump): Likewise.
9931 2004-07-26 Falk Hueffner <falk@debian.org>
9933 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
9936 2004-07-25 Roger Sayle <roger@eyesopen.com>
9938 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
9939 value off of the stack if TARGET_USE_FFREEP.
9941 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9943 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
9944 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
9945 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
9946 check on invocation of XRESIZEVEC ().
9948 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9950 * c-common.c (disable_builtin_function): Rename variable n to
9951 new_disabled_builtin.
9952 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
9953 Rename local variable old to old_decl.
9954 * gensupport.c (shift_output_template): Rename parameter old to src.
9955 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
9956 old_rtx and newx to new_rtx.
9958 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9960 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
9962 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
9964 * c-lex.c: Likewise.
9966 2004-07-25 Roger Sayle <roger@eyesopen.com>
9968 * fold-const.c (constant_boolean_node): Make extern.
9969 (make_range): Wrap long lines.
9970 (fold_cond_expr_with_comparison): Remove unnecessary call to
9971 pedantic_non_lvalue. Add missing calls to fold_convert.
9972 (fold_truthop): Add missing calls to fold_convert.
9974 * tree.h (constant_boolean_node): Add prototype here.
9975 * builtins.c (expand_builtin_strncmp): Add missing calls to
9977 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9978 Call fold_convert and constant_boolean_node to correct types.
9979 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9980 missing call to fold_convert to correct types.
9982 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9983 Brian Ryner <bryner@brianryner.com>
9987 * c-common.c (c_common_attribute_table): Allow
9988 handle_visibility_attribute to be called for types.
9989 (handle_visibility_attribute) When given a type, set the visibility
9990 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9991 so that we can check later whether the attribute was present. Added
9992 warning if attribute applied to non class type.
9993 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9994 decls and checking that they are consistent.
9995 * common.opt: Added -fvisibility.
9996 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9997 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9998 * flags.h, tree.h: Added assorted support defines for overall patch
9999 * opts.c: Added parsing support for -fvisibility.
10000 * tree.c (build_decl): Set visibility for all decls to be whatever
10001 is in force at that time.
10002 * varasm.c (default_binds_local_p_1): Reworked logic determining
10003 when to make a symbol locally bound.
10004 * doc/invoke.texi: Added documentation for -fvisibility and
10005 -fvisibility-inlines-hidden.
10007 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10009 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
10010 * c-common.c: Add missing casts from void * to other types.
10011 * c-decl.c: Likewise.
10012 * c-format.c: Likewise.
10013 * c-lex.c: Likewise.
10014 * c-pragma.c: Likewise.
10015 * c-typeck.c: Likewise.
10016 * defaults.h: Likewise.
10017 * genconstants.c: Likewise.
10018 * gengtype-lex.l: Likewise.
10019 * genmodes.c: Likewise.
10020 * read-rtl.c: Likewise.
10023 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10025 * bitmap.c: Use type-safe memory allocation macros from libiberty.
10026 * c-common.c: Likewise.
10027 * c-decl.c: Likewise.
10028 * c-lang.c: Likewise.
10029 * c-lex.c: Likewise.
10030 * c-opts.c: Likewise.
10031 * c-parse.in: Likewise.
10032 * c-typeck.c: Likewise.
10033 * genconditions.c: Likewise.
10034 * gengtype-lex.l: Likewise.
10035 * gengtype-yacc.y: Likewise.
10036 * gengtype.c: Likewise.
10037 * genmodes.c: Likewise.
10038 * gensupport.c: Likewise.
10039 * read-rtl.c: Likewise.
10040 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
10043 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10045 * c-decl.c (groktypename, groktypename_in_param_context): Rename
10046 variable typename to type_name.
10047 * c-lex.c (interpret_float): Likewise.
10049 2004-07-25 Roger Sayle <roger@eyesopen.com>
10051 * convert.c (convert_to_real, convert_to_integer,
10052 convert_to_complex): Replace calls to build with calls to buildN.
10053 * coverage.c (tree_coverage_counter_ref): Likewise.
10054 * dojump.c (do_jump): Likewise.
10055 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
10056 * emit-rtl.c (component_ref_for_mem_expr,
10057 set_mem_attributes_minus_bitpos): Likewise.
10058 * explow.c (update_nonlocal_goto_save_area): Likewise.
10059 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
10060 expand_mult_add): Likewise.
10061 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
10062 store_constructor, get_inner_reference, expand_expr_real_1,
10063 try_casesi, try_tablejump): Likewise.
10064 * function.c (expand_function_start): Likewise.
10065 * stmt.c (emit_case_bit_tests, expand_end_case_type,
10066 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
10067 * stor-layout.c (place_union_field, layout_type): Likewise.
10068 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
10069 * varasm.c (copy_constant): Likewise.
10071 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10073 * c-common.c: Rename all identifiers named `new'.
10074 * c-decl.c: Likewise.
10075 * gensupport.c: Likewise.
10076 * simplify-rtx.c: Likewise.
10077 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
10079 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
10082 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10085 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
10086 declarations until after calling pushdecl.
10087 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
10088 "extern" and not on whether the declaration is initialized.
10090 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10092 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10093 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
10094 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
10095 "cpplib.h", "c-pragma.h", "c-common.h".
10096 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
10097 (solaris_register_pragmas): New functions.
10098 * config/sol2-protos.h: New file.
10099 * config/sol2.c: New file.
10100 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
10101 (REGISTER_TARGET_PRAGMAS): New macros.
10102 (solaris_pending_aligns, solaris_pending_inits)
10103 (solaris_pending_finis): New variables.
10104 * config/t-sol2 (sol2-c.o): Update dependencies.
10105 (sol2.o): New rule.
10106 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
10107 SUBTARGET_INSERT_ATTRIBUTES.
10108 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
10109 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10110 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10111 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10112 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10113 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10114 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10115 * config/sparc/sparc.c (sparc_attribute_table): New.
10116 (TARGET_INSERT_ATTRIBUTES): Define in terms of
10117 SUBTARGET_INSERT_ATTRIBUTES.
10118 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
10120 * doc/extend.texi (Solaris Pragmas): New section.
10122 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10124 * c-common.c: Rename all identifiers named `class' to `cl'.
10125 * c-common.h: Likewise.
10126 * c-parse.in: Likewise.
10127 * c-typeck.c: Likewise.
10128 * genmodes.c: Likewise.
10129 * real.c: Likewise.
10130 * real.h: Likewise.
10131 * recog.c: Likewise.
10132 * recog.h: Likewise.
10133 * regrename.c: Likewise.
10134 * tree.h: Likewise.
10135 * c-common.c (builtin_function_2): Change type of 5th parameter from
10136 int to enum built_in_function. Change type of 8th parameter from int
10138 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
10140 * c-typeck.c (convert_arguments): Change type of formal_prec from
10141 int to unsigned int.
10142 * genmodes.c (blank_mode): Make a few negative constants unsigned.
10143 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
10144 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
10145 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
10146 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
10147 iterator to for_all_modes () instead of an enum because enums can't
10148 be incremented in C++.
10151 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10153 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
10156 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10158 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
10159 Handle ARRAY_RANGE_REF like ARRAY_REF.
10161 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10163 * c-typeck.c (digest_init): Don't allow arrays of signed or
10164 unsigned variants of wchar_t to be initialized by wide string
10165 constants. Do allow arrays of enumerated types compatible with
10166 wchar_t to be initialized by wide string constants. Refine tests
10167 distinguishing wide and narrow strings and arrays. Give specific
10168 error for arrays of other integer types initialized by string
10170 (output_init_element, process_init_element): Check for
10171 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
10172 initializing with string constants.
10174 2004-07-25 Richard Henderson <rth@redhat.com>
10176 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
10177 on the RESULT_DECL.
10178 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10179 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
10180 DECL_IGNORED_P to new decl.
10182 2004-07-24 Zack Weinberg <zack@codesourcery.com>
10184 * config/ia64/ia64.c (general_xfmode_operand)
10185 (destination_xfmode_operand): Delete.
10186 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
10187 * config/ia64/ia64.md (*movxf_internal): Use general_operand
10188 and destination_operand.
10190 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10192 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
10193 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
10195 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10196 Zack Weinberg <zack@codesourcery.com
10199 * c-decl.c (diagnose_mismatched_decls): Don't issue a
10200 redundant-declaration warning the first time a builtin is
10201 declared explicitly.
10203 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10205 * tree.h (staticp): Change return type to bool.
10207 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10209 * c-common.c (c_staticp): Last episode of the staticp saga.
10211 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10213 * c-common.h (c_staticp): Change return type from int to bool.
10214 * tree.c (staticp): Likewise.
10215 * langhooks.h (staticp): Likewise.
10217 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10219 * langhooks-def.h (lhd_staticp): Change return type from int to
10220 bool in prototype to match definition.
10222 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10224 * system.h (bool, true, false): Don't redefine as preprocessor macros
10227 2004-07-24 Roger Sayle <roger@eyesopen.com>
10229 * expmed.c (init_expmed): A signed modulus by a power of two is
10230 considered cheap if its less than or equal to four instructions.
10232 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10234 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
10235 GGC_CNEWVAR): New macros.
10237 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10239 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
10241 * c-decl.c: Likewise.
10242 * c-format.c: Likewise.
10243 * c-lex.c: Likewise.
10244 * c-opts.c: Likewise.
10245 * c-pragma.c: Likewise.
10246 * c-typeck.c: Likewise.
10247 * gencheck.c: Likewise.
10248 * genconditions.c: Likewise.
10249 * genconfig.c: Likewise.
10250 * genflags.c: Likewise.
10251 * gengtype.c: Likewise.
10252 * gensupport.c: Likewise.
10253 * ggc-none.c: Likewise.
10254 * langhooks.c: Likewise.
10255 * statistics.h: Likewise.
10256 * stub-objc.c: Likewise.
10257 * java/decl.c: Likewise.
10259 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
10261 * config/m68k/m68k.c (output_scc_di): Fix coding style.
10262 (symbolic_operand): Fix prototype.
10263 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
10264 * config/m68k/m68k.md: Add constants for registers a0 and sp and
10265 use them, change from the "{...}" syntax to the simpler {...}
10267 (*cfv4_extendqisi2): Fix destination predicate.
10268 * config/m68k/m68k-protos.h: Remove various declarations also
10269 generated via PREDICATE_CODES.
10271 2004-07-23 Mike Stump <mrs@apple.com>
10273 * c-typeck.c (convert_for_assignment): Tightened up pointer
10274 converstions that differ in signedness.
10276 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10278 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
10280 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10282 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
10283 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
10285 * gimplify.c (gimplify_compound_lval): Check for no handled
10286 operations, rather than checking for explicit list of nodes.
10287 (is_gimple_addr_expr_arg_or_indirect): New function.
10288 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
10289 redundant setting of TREE_INVARIANT.
10290 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
10291 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
10293 2004-07-23 Diego Novillo <dnovillo@redhat.com>
10295 PR tree-optimization/16688
10296 PR tree-optimization/16689
10297 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
10298 unnecessary initialization of 'tag'.
10299 (get_tmt_for): Check that the new type tag has the same alias
10300 set as the pointed-to type.
10301 (group_aliases): Only regular variables need to be removed
10302 from the alias set of a name tag.
10303 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
10304 propagation if the two types are not compatible.
10305 (merge_alias_info): Rename from replace_ssa_names_ann.
10307 (replace_exp_1): If both arguments are SSA_NAMEs, check that
10308 the propagation can be done.
10309 Only call merge_alias_info on pointers.
10310 (propagate_value): Likewise.
10311 * tree-ssa-copyrename.c: Include langhooks.h.
10312 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
10314 Do not coalesce variables with incompatible types.
10315 (rename_ssa_copies): Call replace_ssa_name_symbol.
10316 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
10317 the same type as the underlying _DECL.
10318 * tree-ssanames.c (replace_ssa_name_symbol): New function.
10319 * tree.h (replace_ssa_name_symbol): Declare.
10321 2004-07-23 Richard Henderson <rth@redhat.com>
10324 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
10325 unshare it properly.
10326 (gimplify_modify_expr_rhs): Push assignment from a conditional into
10327 the conditional for all non-register types.
10329 2004-07-23 Richard Henderson <rth@redhat.com>
10331 * expr.c (expand_expr_real_1): Don't handle non-local variables.
10332 * expr.h (fix_lexical_addr): Remove.
10333 * function.c (NEED_SEPARATE_AP): Remove.
10334 (fix_lexical_addr): Remove.
10335 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
10336 not null decl_function_context.
10337 (create_alias_vars): Likewise.
10338 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
10339 (simple_goto_p): Likewise.
10340 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
10341 * tree-ssa-ccp.c (get_default_value): Likewise.
10342 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10343 * tree.c (needs_to_live_in_memory): Likewise.
10344 * tree-flow-inline.h (may_be_aliased): Move...
10345 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
10346 when TREE_STATIC variables may be addressable.
10348 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10350 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10352 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10354 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10355 bitmap contents if GENERATOR_FILE is defined.
10356 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10357 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10359 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10361 * c-decl.c (start_function): Form composite type of function types
10362 rather than copying type from previous prototype declaration.
10364 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10366 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10367 the const qualifier for the second argument in the C++ functions.
10369 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10370 specific pointer types.
10372 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10373 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10374 for vector bool and/or vector pixel, add C++ and C missing support.
10375 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10376 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10377 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10378 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10379 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10380 missing C++ and C support for vector bool and/or vector pixel.
10381 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10382 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10383 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10384 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10385 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10386 C++ and C types used for vector bool and/or vector pixel.
10387 (vec_st, vec_stl): Add C++ support for vector pixel.
10388 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10389 (vec_all_ne): Add C++ support for vector pixel.
10391 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10392 (vec_vmulesb): Add missing C++ function.
10393 (vec_perm): Fix type of third argument in C++ function.
10394 (vec_vsum4shs): Fix C++ function name.
10395 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10396 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10397 argument passed to the error handler in C macro.
10398 (vec_nmsub): Remove extra parens around argument names in C macro.
10399 (vec_packpx): Add missing parens in C macro.
10401 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10403 * machmode.def: Remove vector modes.
10404 * config/alpha/alpha-modes.def: Add supported vector modes.
10405 * config/arm/arm-modes.def: Likewise.
10406 * config/frv/frv-modes.def: Likewise.
10407 * config/i386/i386-modes.def: Likewise.
10408 * config/rs6000/rs6000-modes.def: Likewise.
10409 * config/sh/sh-modes.def: Likewise.
10411 2004-07-23 Matthias Klose <doko@debian.org>
10413 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10414 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10415 * config.h: Regenerate.
10416 * configure: Likewise.
10418 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10420 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10421 generated SYMBOL_REFs for labels.
10422 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10424 (machopic_stub_name): Remove.
10425 (machopic_indirection_name): New function.
10426 (machopic_mcount_stub_name): Likewise.
10427 (machopic_classify_name): Remove.
10428 (machopic_function_base_sym): New function.
10429 (machpoic_classify_symbol): Likewise.
10430 (machopic_classify_ident): Remove.
10431 (machopic_define_ident): Likewise.
10432 (machopic_define_name): Likewise.
10433 (machopic_name_defined_p): Likewise.
10434 (machopic_ident_defined_p): Likewise.
10435 (darwin_strip_name_encoding): Likewise.
10436 (machopic_define_symbol): New function.
10437 * config/darwin.c (hashtab.h): Include.
10438 (machopic_defined_list): Remove.
10439 (machopic_classify_ident): Likewise.
10440 (machopic_classify_name): Likewise.
10441 (machopic_ident_defined_p): Likewise.
10442 (machopic_define_ident): Likewise.
10443 (machopic_define_name): Likewise.
10444 (machopic_symbol_defined_p): New function.
10445 (machopic_classify_symbol): Likewise.
10446 (machopic_data_defined_p): Use machopic_classify_symbol.
10447 (machopic_define_symbol): New function.
10448 (machopic_function_base_sym): New function.
10449 (machopic_non_lazy_pointers): Remove.
10450 (machopic_non_lazy_ptr_name): Likewise.
10451 (machopic_stubs): Likewise.
10452 (machopic_stub_name): Likewise.
10453 (NON_LAZY_POINTER_SUFFIX): New macro.
10454 (STUB_SUFFIX): Likewise.
10455 (machopic_indirection): New structure.
10456 (machopic_indirections): New variable.
10457 (machopic_indirection_hash): New function.
10458 (machopic_indirection_eq): Likewise.
10459 (machopic_indirection_name): Likewise.
10460 (machopic_mcount_stub_name): New function.
10461 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10463 (machopic_indirect_data_reference): Rework to use new functions.
10464 (machopic_indirect_call_target): Likewise.
10465 (machopic_legitimize_pic_address): Likewise.
10466 (machopic_output_indirection): New function.
10467 (machopic_finish): Use it.
10468 (machopic_operand_p): Rework to use new functions.
10469 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10470 (darwin_strip_name_encoding): Remove.
10471 (update_non_lazy_ptrs): Remove.
10472 (update_stubs): Likewise.
10473 (darwin_non_lazy_pcrel): Use new functions.
10474 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10475 (ASM_OUTPUT_LABELREF): Likewise.
10476 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10477 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10478 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10479 (TARGET_STRIP_NAME_ENCODING): Do not use
10480 darwin_strip_name_encoding.
10481 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10482 darwin_strip_name_encoding.
10483 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10484 machopic_mcount_stub_name.
10485 * config/i386/i386.c (x86_output_mi_thunk): Use
10486 machopic_indirection_name, not machopic_stub_name.
10487 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
10488 machopic_function_base_sym.
10489 (print_operand): Use machopic_classify_symbol.
10490 (rs6000_emit_prologue): Use machopic_function_base_sym.
10491 (output_profile_hook): Do not use machopic_stub_name.
10492 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
10494 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10497 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
10500 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10502 * doc/implement-c.texi: New file.
10503 * doc/extend.texi (C Implementation): Move to there.
10504 * doc/gcc.texi: Include implement-c.texi.
10505 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
10507 2004-07-22 Jason Merrill <jason@redhat.com>
10509 * integrate.c (copy_decl_for_inlining): Remove invisible reference
10511 * tree-inline.c (setup_one_parameter): Likewise.
10513 2004-07-22 Brian Booth <bbooth@redhat.com>
10515 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10516 (substitute_and_fold): Propigate into VUSE operands when possible.
10517 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10518 (cp_lattice_meet): Handle merging of latticevalues when
10519 UNKNOWN_VAL is present.
10520 (visit_stmt): Visit assignments with V_MUST_DEFs.
10521 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10522 (ccp_fold): Deal with RHS' that are constant and virtual.
10523 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10524 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10525 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10526 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10527 computing immediate uses.
10528 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10530 (replace_vuse_in): New function.
10531 (likely_value): Add check of vuse operands.
10532 (get_default_value): Set the default value of virtually defined
10533 variables to UKNOWN_VAL instead of VARYING.
10535 2004-07-22 Richard Henderson <rth@redhat.com>
10537 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10539 2004-07-22 Richard Henderson <rth@redhat.com>
10541 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10542 variables due to conditional compilation.
10544 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10546 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10547 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10548 Release SSA names that have been re-renamed.
10549 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10551 * tree-ssa-alias.c (init_alias_info): If aliases have been
10552 computed before, clear existing alias information.
10553 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10554 If the new name tag for a pointer is different than the one it
10555 had before, mark the old tag for renaming.
10556 (replace_may_alias): New function.
10557 (group_aliases): Call it.
10558 (setup_pointers_and_addressables): Always call get_tmt_for.
10559 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10561 (set_pt_anything): New local function.
10562 (set_pt_malloc): New local function.
10563 (merge_pointed_to_info): Don't merge pointed-to variables from
10564 the original pointer if the destination is pointing to an
10566 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10567 (add_pointed_to_var): Do not add a variable to the points-to
10568 set if the pointer is already pointing to anywhere.
10569 (collect_points_to_info_r): If the defining statement is a PHI
10570 node, only merge pointed-to information if the argument has
10571 already been visited.
10572 (get_tmt_for): Only create a new tag if the pointer didn't
10574 (dump_alias_info): Emit more information.
10575 (dump_points_to_info_for): Likewise.
10576 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10577 try to get the annotation of an SSA_NAME.
10578 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10579 alias sets when checking is enabled.
10580 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10581 (eliminate): Mark basic blocks that will need
10582 EH information cleaned up.
10583 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10585 Initialize need_eh_cleanup.
10586 (fini_pre): Call tree_purge_all_dead_eh_edges and
10587 cleanup_tree_cfg if needed.
10588 Free need_eh_cleanup.
10589 * tree-ssa.c (verify_ssa_name): New function.
10590 (verify_def): Call it.
10591 Re-arrange to avoid printing too many error messages.
10592 (verify_use): Likewise.
10593 (verify_phi_args): Likewise.
10594 (verify_flow_insensitive_alias_info): New function.
10595 (verify_flow_sensitive_alias_info): New function.
10596 (verify_alias_info): New function.
10597 (verify_ssa): Call verify_alias_info.
10598 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10600 Re-arrange to avoid printing too many error messages.
10601 * tree-ssanames.c (make_ssa_name): Clear
10602 SSA_NAME_IN_FREE_LIST.
10603 (release_ssa_name): Never release a default definition.
10604 (release_defs): New function.
10605 * tree.h: Declare it.
10606 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10608 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10610 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10611 If true, do a depth-first search. Do a breadht-first search,
10613 (walk_use_def_chains): Add new argument IS_DFS.
10615 * tree-flow.h (walk_use_def_chains): Update prototype.
10617 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10619 * config/cris/cris.md: Tweak formatting.
10620 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10621 (mover2side, moverside, movemside, movei, op3, andu): Replace
10622 live define_peephole:s with define_peephole2 near-equivalents.
10624 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10626 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10627 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10628 "*mov_sidesi_mem" respectively.
10630 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10632 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10633 (gimplify_build1): Move from tree-complex.c do_unop.
10634 (gimplify_build2): Move from tree-complex.c do_binop.
10635 (gimplify_build3): New.
10636 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10637 Adjust throughout to call the functions above.
10638 * tree-flow.h: Declare the functions above.
10639 * tree-nested.c (gimplify_val): Rename to...
10640 (tsi_gimplify_val): ... this.
10642 * Makefile.in (tree_complex.o): Update dependencies.
10643 (stor-layout.o): Depend on regs.h.
10644 * c-common.c (handle_vector_size_attribute): Update for
10645 vector types without corresponding vector modes.
10646 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10647 a corresponding vector mode is not available.
10648 * print-tree.c (print_node): Print nunits for vector types
10649 * regclass.c (have_regs_of_mode): New.
10650 (init_reg_sets_1): Initialize it and use it instead
10651 of allocatable_regs_of_mode.
10652 * regs.h (have_regs_of_mode): Declare it.
10653 * stor-layout.c (layout_type): Pick a mode for vector types.
10654 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10655 build_replicated_const, do_unop, do_binop, do_plus_minus,
10656 do_negate, expand_vector_piecewise, expand_vector_parallel,
10657 expand_vector_addition, expand_vector_operations_1,
10658 expand_vector_operations, tree_lower_operations,
10659 pass_lower_vector_ssa, pass_pre_expand): New.
10660 (expand_complex_operations, pass_lower_complex): Remove.
10661 * tree-optimize.c (init_tree_optimization_passes): Adjust
10662 pass ordering for changes in tree-complex.c.
10663 * tree-pass.h: Declare new passes.
10664 * tree.c (finish_vector_type): Remove.
10665 (make_vector_type): New.
10666 (build_vector_type_for_mode, build_vector_type): Rewritten.
10667 * tree.def (VECTOR_TYPE): Document where the number of
10668 subparts is stored.
10669 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10670 (make_vector): Remove declaration.
10672 2004-07-21 Richard Henderson <rth@redhat.com>
10674 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10675 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10676 (remove_useless_vars): Dump debugging info.
10677 (expand_used_vars): Move ...
10678 * cfgexpand.c (expand_used_vars): ... here. Make static.
10679 * tree-flow-inline.h (set_is_used): New.
10680 (set_default_def): Use get_var_ann.
10681 * tree-flow.h: Update decls.
10682 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10683 (create_ssa_var_map): Use it.
10684 * tree-ssa.c (set_is_used): Remove.
10686 2004-07-22 Ben Elliston <bje@au.ibm.com>
10688 * gdbinit.in: Set a breakpoint on internal_error.
10690 2004-07-21 Richard Henderson <rth@redhat.com>
10692 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
10693 to create a new basic block.
10695 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10698 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10699 return type on function definitions. Move other warnings for
10700 qualified return type to -Wreturn-type. Do not condition any such
10701 warnings on -pedantic. Update comments.
10702 (start_function): Only copy function type from previous prototype
10703 declaration if return types are compatible.
10704 * c-typeck.c (function_types_compatible_p): Don't condition
10705 warning for incompatibility of volatile qualifiers on the return
10706 type on -pedantic. Update comment.
10707 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
10709 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10711 * c-typeck.c (set_init_index): Require designator to be of integer
10714 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10717 * c-parse.in (init): Change to exprtype.
10718 (primary): Set original_code for STRING to STRING_CST.
10719 Call maybe_warn_string_init for compound literals.
10720 (initdcl, notype_initdcl): Call maybe_warn_string_init.
10722 * c-tree.h (maybe_warn_string_init): New.
10723 (pop_init_level, process_init_element): Use struct c_expr.
10724 (struct c_expr): Update comment.
10725 * c-typeck.c (maybe_warn_string_init): New function.
10726 (digest_init): Call it. Additional parameter strict_string. All
10728 (output_init_element): Likewise.
10729 (struct constructor_stack): Use struct c_expr for
10731 (really_start_incremental_init, push_init_level): Update.
10732 (pop_init_level): Update. Return struct c_expr.
10733 (process_init_level): Update. Take struct c_expr argument.
10735 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10737 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10740 2004-07-21 Eric Christopher <echristo@redhat.com>
10742 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10744 * c-decl.c (pop_scope): Ditto.
10745 * calls.c (expand_call): Remove call to current_nesting_level,
10746 update comment accordingly. Remove calls to expand_start_target_temps
10747 and expand_end_target_temps.
10748 * cfgexpand.c (construct_init_block): Remove call to
10749 expand_start_bindings_and_block.
10750 (construct_exit_block): Remove call to expand_end_bindings.
10751 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10752 (expand_expr_real_1): Ditto. Fix formatting.
10753 (expand_vars): Delete.
10754 * stmt.c (POPSTACK): Remove block_stack.
10755 (stmt_status): Remove x_block_stack.
10756 (block_stack): Delete.
10757 (expand_start_bindings_and_block): Ditto.
10758 (expand_start_target_temps): Ditto.
10759 (expand_end_target_temps): Ditto.
10760 (current_nesting_level): Ditto.
10761 (warn_about_unused_variables): Ditto.
10762 (expand_end_bindings): Ditto.
10763 * tree.h: Remove declarations for above.
10765 2004-07-21 Steven Bosscher <stevenb@suse.de>
10767 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10768 * rtl.c (note_insn_name): Likewise.
10769 * print-rtl.c (print_rtx): Don't print it.
10770 * cfgrtl.h (can_delete_note_p): Don't handle it.
10771 (rtl_delete_block): Likewise.
10772 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10773 (rest_of_compilation): Don't call it.
10774 * predict.c (process_note_predictions, process_note_prediction,
10775 note_prediction_to_br_prob): Remove.
10776 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
10777 * stmt.c (return_prediction): Remove.
10778 (expand_value_return): Don't call it. Don't add prediction
10779 notes for return statements.
10781 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
10783 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
10786 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
10788 * c-common.c (vector_types_convertible_p): Use vector types'
10789 TYPE_SIZE and TREE_TYPE instead of their mode.
10790 * convert.c (convert_to_integer): Likewise.
10791 (convert_to_vector): Likewise.
10792 * fold-const.c (fold_convert): Likewise.
10793 * varasm.c (output_constant): Likewise.
10794 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10795 Allow a VECTOR_TYPE initializer to be made of several vectors.
10796 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10797 of cleared and need_to_clear, and use fold_convert.
10798 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10801 2004-07-20 Richard Henderson <rth@redhat.com>
10803 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10804 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10806 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10808 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10809 enormous cost if not TARGET_HARD_MUL.
10811 2004-07-20 Andrew Pinski <apinski@apple.com>
10814 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10817 2004-07-21 Paul brook <paul@codesourcery.com>
10819 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10821 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10823 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10824 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10825 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10827 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10829 * rtl.h (plus_constant): Delete.
10830 (plus_constant_wide): Rename to plus_constant.
10831 (plus_constant_for_output_wide): Delete vestigial prototype.
10832 (GEN_INT): Remove unnecessary cast.
10833 * tree.h (build_int_2, size_int_type): Delete.
10834 (build_int_2_wide): Rename to build_int_2.
10835 (size_int_wide): Rename to size_int_kind.
10836 (size_int_type_wide): Rename to size_int_type.
10837 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10838 Remove unnecessary cast.
10839 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10840 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10841 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10842 (size_int_type_wide): Rename size_int_type.
10843 (int_const_binop): Use size_int_type.
10844 * c-lex.c (interpret_integer): Use build_int_2.
10845 * final.c (split_double): Remove unnecessary casts.
10846 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10848 2004-07-20 Richard Henderson <rth@redhat.com>
10850 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10851 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10852 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10853 (is_gimple_tmp_reg): New.
10854 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10856 2004-07-20 Richard Henderson <rth@redhat.com>
10858 * tree-pretty-print.c (dump_generic_node): Dump
10859 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
10861 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
10863 * tree-mudflap.c (mf_set_options_fndecl): New tree.
10864 (mudflap_init): Set it.
10865 (mudflap_register_call): Remove __mf_init call.
10866 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
10867 to pass "-ignore-reads" option to libmudflap if needed.
10869 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
10872 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
10873 (MAKE_DECL_ONE_ONLY): Undefine.
10874 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
10875 readonly_data, one_only_data_section, forget_section): New prototypes.
10876 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
10878 (pa_select_section): Add one-only (COMDAT) support.
10879 * pa.h (struct machine_function): Define.
10880 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
10881 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
10882 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10883 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10884 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
10885 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
10886 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
10887 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10888 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
10889 for EXTRA_SECTION_FUNCTIONS.
10890 * doc/install.texi: Update binutils requirements.
10892 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10894 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
10895 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
10896 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
10898 (struct VEC): Use unsigned for num and alloc.
10899 * vec.c (struct vec_prefix): Likewise.
10900 (vec_o_reserve): Adjust.
10902 * dbxout.c (dbxout_type): Fix printf format.
10904 * tree.h (binfo_member): Remove.
10905 * tree.c (binfo_member): Remove.
10907 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10909 * tree.h: Include vec.h
10910 (DEF_VEC_P(tree)): New type.
10911 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
10912 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
10913 (BINFO_LANG_SLOT): Remove.
10914 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
10915 (struct tree_binfo): Turn base_binfos into a trailing
10916 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
10917 (binfo_lang_slots): Remove.
10918 * tree.c (binfo_lang_slots): Remove.
10919 (make_tree_binfo_stat): Take a base binfo count, not a
10920 lang slot count. Adjust.
10921 * Makefile.in (TREE_H): Add vec.h
10922 * alias.c (record_component_aliases): Adjust BINFO access.
10923 * dbxout.c (dbxout_type): Likewise.
10924 * dwarf2out.c (gen_member_die): Likewise.
10925 * sdbout.c (sdbout_one_type): Likewise.
10926 * tree-dump.c (deque_and_dump): Likewise.
10927 * config/i386/i386.c (classify_argument,
10928 contains_128bit_aligned_vector_p): Likewise.
10929 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
10930 * doc/c-tree.texi (Classes): Update BINFO documentation.
10932 2004-07-20 Steven Bosscher <stevenb@suse.de>
10934 * c-common.h (check_case_value): Remove prototype.
10935 (c_add_case_label): Adjust prototype.
10936 * c-common.c (check_case_value): Make static.
10937 (check_case_bounds): New function.
10938 (c_add_case_label): Use it. Take new argument orig_type.
10939 * c-typeck.c (struct c_switch): New orig_type field.
10940 (c_start_case): Set it.
10941 (do_case): Pass it to c_add_case_label.
10942 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
10943 cases from here. Add the labels in reverse order.
10944 * stmt.c (struct case_node): Adjust comment. Remove balance field.
10945 (add_case_node): Return nothing, don't check for duplicate cases.
10946 Insert new case nodes in a list, not in an AVL tree.
10947 (expand_end_case_type): Don't turn a case tree into a case list.
10948 (case_tree2list): Remove.
10949 * tree.h (add_case_node): Adjust prototype.
10951 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
10953 * genattr.c (struct range, struct function_unit,
10954 write_units, extend_range, init_range): Remove them.
10955 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10956 Output "#define INSN_SCHEDULING" here.
10957 * genattrtab.c (struct range, struct function_unit_op,
10958 struct function_unit, struct dimension, enum operator,
10959 operate_exp, expand_units, simplify_knowing,
10960 encode_units_mask, simplify_by_exploding,
10961 find_and_mark_used_attributes, unmark_used_attributes,
10962 add_values_to_cover, increment_current_value,
10963 test_for_current_value, simplify_with_current_value,
10964 simplify_with_current_value_aux, gen_unit,
10965 write_unit_name, write_function_unit_info,
10966 write_complex_function, write_toplevel_expr,
10967 find_single_value, extend_range): Remove.
10968 (write_attr_get): Do not handle common_av->value
10970 (struct attr_desc): Remove func_units_p and blockage_p.
10971 (write_attr_valueq): Do not handle them.
10972 (find_attr): Do not clear them.
10973 (make_internal_attr): Do not initialize them.
10974 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10975 * sched-vis.c (init_target_units, insn_print_units,
10976 init_block_visualization, print_block_visualization,
10977 visualize_scheduled_insns, visualize_no_unit,
10978 visualize_stall_cycles, visualize_alloc,
10979 visualize_free, target_units, get_visual_tbl_length,
10980 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10981 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10982 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10983 * haifa-sched.c (blockage_range, clear_units,
10984 schedule_unit, actual_hazard, potential_hazard,
10985 insn_unit, unit_last_insn, unit_tick,
10986 actual_hazard_this_instance, potential_hazard,
10987 schedule_unit, max_insn_queue_index_value): Remove.
10988 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10989 max_insn_queue_index.
10990 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10991 * doc/md.texi (Processor pipeline description): Remove
10992 references to old pipeline descriptions.
10993 (Automaton pipeline description): Merge with the above.
10994 (Old pipeline description, Comparison of the two descriptions):
10997 * bt-load.c (migrate_btr_def): Remove references to
10998 use_pipeline_interface.
10999 * haifa-sched.c (insn_cost, schedule_insn,
11000 schedule_block, advance_one_cycle, sched_init,
11001 queue_to_ready, sched_finish): Likewise.
11002 * modulo-sched.c (sms_schedule, advance_one_cycle,
11003 ps_has_conflicts): Likewise.
11004 * sched-rgn.c (init_ready): Likewise.
11005 (debug_dependencies): Likewise, and remove an "if (1)".
11006 * target.h (use_dfa_pipeline_interface): Remove.
11007 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11008 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11009 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11010 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11011 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11012 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11013 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11014 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11015 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11016 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11017 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11018 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11019 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11020 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11021 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11022 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11023 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11024 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11025 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11027 2004-07-19 Roger Sayle <roger@eyesopen.com>
11029 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
11031 2004-07-19 Jeff Law <law@redhat.com>
11033 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
11034 (get_eq_expr_value): Use it. Simplify slightly.
11036 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
11038 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
11039 (umulsidi3_32bit_r4000): Likewise.
11041 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
11043 * vec.h: Propagate location information properly.
11044 (VEC_T_iterate): Add result pointer parameter.
11045 (VEC_T_space): New.
11046 (VEC_T_reserve): Use it.
11048 2004-07-19 Daniel Jacobowitz <dan@debian.org>
11050 * Makefile.in (c-format.o): Depend on c-format.h.
11051 * c-format.h: New file.
11052 (struct format_char_info): Add CHAIN member.
11053 * c-format.c: Move some types and constants to c-format.h.
11054 (format_type_error): Set to -1.
11055 (struct function_format_info): Use an int for format_type.
11056 (decode_format_type): Return an int. Return format_type_error
11058 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
11059 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
11060 (scan_char_table, time_char_table, monetary_char_table): Initialize
11062 (n_format_types): New variable.
11063 (check_format_info_main): Handle CHAIN in format_char_info.
11064 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
11065 TARGET_N_FORMAT_TYPES.
11066 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11067 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
11068 * config/sol2-c.c: New file.
11069 * config/t-sol2: New file.
11070 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
11071 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
11072 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
11074 * doc/extend.texi (Target Format Checks): New section.
11075 (Function Attributes): Mention it.
11076 * doc/invoke.texi: Mention target format checks.
11077 * doc/sourcebuild.texi: Mention target format checks.
11078 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
11079 TARGET_FORMAT_TYPES.
11081 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
11083 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
11085 * config/s390/s390.c (regclass_map initializer): Register 35 added to
11087 (load_multiple_operation, store_multiple_operation): Removed
11088 pointless sanity check.
11089 (s390_decompose_address): Added check for return_address_pointer_rtx.
11090 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
11091 (s390_return_address_offset): New function.
11092 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
11093 (FRAME_REGNO_P): Added check for register 35.
11094 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11095 REG_ALLOC_ORDER): Appended entry for register 35.
11096 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
11097 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
11098 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
11099 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
11100 is eliminable using stack pointer or hard frame pointer.
11101 (REGISTER_NAMES): Added name for register 35.
11102 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
11103 pointless sanity check.
11105 2004-07-19 Roger Sayle <roger@eyesopen.com>
11107 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
11108 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
11109 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
11110 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
11111 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
11112 (fold_relational_const): Tidy up handling of floating point
11113 comparisons by calling real_compare. Remove tree_expr_nonzero_p
11114 transformation; fold_relational_const assumes constant operands.
11116 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
11118 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
11121 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
11123 * c-tree.h (struct c_expr): Define.
11124 (C_SET_EXP_ORIGINAL_CODE): Remove.
11125 (parser_build_binary_op, build_compound_expr): Update prototypes.
11126 * c-parse.in (%union): Add exprtype.
11127 (FUNC_NAME): Mark as ttype.
11128 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
11130 (expr): Update. Define directly in terms of expr_no_commas
11131 instead of using nonnull_exprlist.
11132 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
11133 offsetof_member_designator, typespec_nonreserved_nonattr, init,
11134 initval, designator, component_declarator,
11135 component_notype_declarator, enumerator, array_declarator,
11136 condition, exexpr, switch_statement, stmt_nocomp, stmt,
11137 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
11138 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
11140 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
11141 * c-common.c (c_common_truthvalue_conversion): Don't check
11142 C_EXP_ORIGINAL_CODE.
11143 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
11144 Don't use C_EXP_ORIGINAL_CODE.
11145 (default_conversion, default_function_array_conversion): Don't use
11146 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
11147 (internal_build_compound_expr): Merge into build_compound_expr.
11148 (build_compound_expr): Take two operands instead of a TREE_LIST.
11149 * objc/objc-act.c (get_super_receiver): Update calls to
11150 build_compound_expr.
11152 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
11154 * config/sh/sh.c (sh_use_dfa_interface): Remove.
11155 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
11157 * config/sh/sh.md: Extract pipeline descriptions
11158 into separate files.
11159 * config/sh/sh1.md: New file, extracted from sh.md.
11160 * config/sh/sh4.md: New file, extracted from sh.md.
11161 * config/sh/shmedia.md: New file, extracted from sh.md
11162 and rewritten using new-style pipeline description.
11164 2004-07-18 Zack Weinberg <zack@codesourcery.com>
11166 * config/pa/pa.md: Delete the two remaining define_peephole
11169 2004-07-18 Steven Bosscher <stevenb@suse.de>
11170 Joseph S. Myers <jsm@polyomino.org.uk>
11172 * c-common.c (c_common_truthvalue_conversion): Don't warn if
11173 TREE_NO_WARNING is set.
11175 2004-07-18 Roger Sayle <roger@eyesopen.com>
11177 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
11178 simplify_builtin_strncmp): Delete.
11179 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
11180 Change argument to accept an arglist instead of an "exp". Assume
11181 that the return type is always integer_type_node. Copy missing
11182 transformations from their now obsolete simplify_builtin_*
11184 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
11185 fold_builtin_strcmp and fold_builtin_strncmp.
11186 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
11187 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
11188 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
11190 2004-07-18 Daniel Jacobowitz <dan@debian.org>
11192 * Makefile.in (tree-alias-common.o): Update dependencies.
11194 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
11196 * cfgloop.c (flow_loop_nested_p): Fix comment.
11198 2004-07-17 Jason Merrill <jason@redhat.com>
11201 * stor-layout.c (relayout_decl): New fn.
11202 * tree.h: Declare it.
11203 (DECL_BY_REFERENCE): New macro.
11205 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
11207 * libgcc2.c (__enable_execute_stack): New symbol.
11208 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
11209 and declare __enable_execute_stack.
11210 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
11211 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
11212 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11213 ENABLE_EXECUTE_STACK.
11214 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
11215 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11216 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11217 ENABLE_EXECUTE_STACK.
11218 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11219 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
11220 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11221 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11222 ENABLE_EXECUTE_STACK.
11223 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11224 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11225 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11226 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11227 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
11228 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11229 (sparc64_initialize_trampoline): Likewise.
11230 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
11232 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11234 * langhooks.h (builtin_function): New langhook.
11235 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
11236 (LANG_HOOKS_INITIALIZER): Update.
11237 * tree.h (builtin_function): Remove.
11238 * doc/tm.texi: Update.
11239 * c-tree.h (builtin_function): Declare.
11240 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
11241 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
11242 config/ia64/ia64.c, config/iq2000/iq2000.c,
11243 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
11244 config/stormy16/stormy16.c: All callers of builtin_function
11247 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
11250 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11251 Remove white space after the backslash.
11253 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11255 PR rtl-optimization/16294
11256 * resource.c (return_insn_p): New predicate.
11257 (mark_target_live_regs): Use it. Special-case return insns.
11258 (init_resource_info): Use it. Don't scan the epilogue past
11261 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11263 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
11264 destroy dominance information.
11265 * passes.c (rest_of_handle_loop2): Free dominance information.
11266 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
11268 (thread_jumps): Update dominance information and remove unreachable
11270 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
11271 information and remove the unreachable block.
11273 2004-07-17 Graham Stott <graham.stott@btinternet.com>
11275 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
11277 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
11279 * doc/sourcebuild.texi: Remove libf2c entry.
11281 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
11283 * config/i386/i386.md (movv16qi_internal): Fix typo.
11285 2004-07-17 Steven Bosscher <stevenb@suse.de>
11287 * final.c (final_scan_insn): Fix broken commit from previous
11290 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11292 * c-typeck.c (parser_build_binary_op): Condition warnings for
11293 X<=Y<=Z on -Wparentheses instead of -Wextra.
11294 * doc/invoke.texi: Update. Document that most of -Wparentheses is
11295 supported for C only.
11297 2004-07-17 Steven Bosscher <stevenb@suse.de>
11299 * cfgcleanup.c (try_simplify_condjump): Don't remove line
11300 notes to avoid unreachable code warnings.
11301 * toplev.c (backend_init): Don't emit line notes for
11302 unreachable code warnings.
11304 * combine.c (distribute_notes): Don't distribute a
11305 REG_VTABLE_REF note.
11306 * final.c (final_scan_insn): Don't handle it.
11307 * rtl.c (reg_note_name): Remove it.
11308 * rtl.h (enum reg_node): Dito.
11310 * emit-rtl.c (force_line_numbers, restore_line_number_status):
11312 * rtl.h (force_line_numbers, restore_line_number_status):
11315 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
11316 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
11317 (using_eh_for_cleanups): Also moved here.
11319 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
11320 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
11321 to expand_start_case and add_case_node.
11322 * stmt.c (struct nesting): Cleanup unused fields condition_code,
11323 last_unconditional_cleanup, nominal_type, printname, and
11324 line_number_status.
11325 (struct fixup_goto): Remove.
11326 (struct stmt_status): Remove x_goto_fixup_chain field.
11327 (goto_fixup_chain): Remove.
11328 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
11329 pushcase, pushcase_range): Remove.
11330 (expand_start_bindings_and_block): Don't set unused fields in
11332 (expand_start_case, add_case_node): Cleanup unused formal arguments.
11333 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
11334 instead of emit_jump_if_reachable.
11335 (emit_case_nodes): Likewise.
11336 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
11338 (update_eh_label): Work around left-over exception handing regions.
11339 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
11340 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
11341 (pass_cleanup_cfg_post_optimizing): New pass.
11342 (init_tree_optimization_passes): Run the new pass after all
11344 * tree.h (pushcase, pushcase_range): Remove prototypes.
11345 (expand_start_case, add_case_node): Update prototypes.
11347 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11349 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11351 2004-07-16 Richard Henderson <rth@redhat.com>
11353 * builtins.c (std_expand_builtin_va_arg): Remove.
11354 (expand_builtin_va_arg): Remove.
11355 * expr.h: Don't declare them.
11356 * gimplify.c (mark_decls_volatile_r): Remove.
11357 (copy_if_shared_r): Don't call it.
11358 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11359 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11360 * gimple-low.c (lower_stmt): Likewise.
11361 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11362 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11363 * tree-ssa-operands.c (get_expr_operands): Likewise.
11364 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11365 EXPAND_BUILTIN_VA_ARG.
11366 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11367 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11368 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11369 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11371 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11373 * tree-ssa-pre.c (insert_aux): Break out if we hit
11376 2004-07-16 Richard Henderson <rth@redhat.com>
11378 * basic-block.h (remove_fake_exit_edges): Declare.
11379 * cfganal.c (remove_fake_predecessors): Rename from
11380 remove_fake_successors; iterate over predecessors.
11381 (remove_fake_exit_edges): New.
11382 * cfgcleanup.c (try_optimize_cfg): Use it.
11383 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11384 * predict.c (estimate_probability): Likewise.
11385 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11386 * tree-cfg.c (make_edges): Likewise.
11387 * tree-ssa-pre.c (fini_pre): Likewise.
11388 * profile.c (instrument_edges): Don't remove_fake_edges.
11389 (branch_prob): Do it earlier here.
11391 2004-07-16 Richard Henderson <rth@redhat.com>
11393 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11394 switchification wrt CONSTRUCTOR. Document the reason.
11396 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11398 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11399 that prevented descriptive __mf_check source location strings.
11401 2004-07-16 Richard Henderson <rth@redhat.com>
11403 * tree-def (WITH_SIZE_EXPR): New.
11404 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11405 * expr.c (expand_expr_real_1): Likewise.
11406 * gimplify.c (maybe_with_size_expr): New.
11407 (gimplify_arg, gimplify_modify_expr): Use it.
11408 (gimplify_modify_expr_to_memcpy): Take size parameter.
11409 (gimplify_modify_expr_to_memset): Likewise.
11410 (gimplify_expr): Handle WITH_SIZE_EXPR.
11411 * tree-alias-common.c (find_func_aliases): Likewise.
11412 * tree-eh.c (tree_could_trap_p): Likewise.
11413 (tree_could_throw_p): Likewise.
11414 * tree-gimple.c (is_gimple_lvalue): Likewise.
11415 (get_call_expr_in): Likewise.
11416 * tree-inline.c (estimate_num_insns_1): Likewise.
11417 (expand_calls_inline): Likewise.
11418 * tree-nested.c (convert_call_expr): Likewise.
11419 * tree-pretty-print.c (dump_generic_node): Likewise.
11420 * tree-sra.c (sra_walk_expr): Likewise.
11421 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11422 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11423 * tree-ssa-operands.c (get_expr_operands): Likewise.
11424 * tree-tailcall.c (find_tail_calls): Likewise.
11426 * calls.c (expand_call): Reset old_stack_allocated after
11427 calling emit_stack_restore.
11429 2004-07-16 Richard Henderson <rth@redhat.com>
11431 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11432 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11433 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11434 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11435 copy_res_decl_for_inlining.
11437 * tree-inline.c (declare_return_variable): New modify_dest argument.
11438 Use it as the return value, when possible or manditory. Handle
11439 TREE_ADDRESSABLE types.
11440 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11441 replacement of CALL_EXPR.
11443 2004-07-16 Richard Henderson <rth@redhat.com>
11445 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11446 * gimple-low.c (expand_var_p): Don't check it.
11447 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11448 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11449 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11450 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11451 (find_referenced_vars): Don't call them.
11452 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11454 2004-07-16 Richard Henderson <rth@redhat.com>
11456 * function.c (pass_by_reference): True for all variable sized types.
11458 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11460 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11461 * tree-pretty-print.c: Include tree-chrec.h.
11462 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11463 and POLYNOMIAL_CHREC nodes.
11465 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11467 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11470 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11472 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11474 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11476 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11478 * config/s390/s390.c: Likewise.
11479 * config/s390/s390.h: Likewise.
11481 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11483 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11484 of $sp adds. Remove REGNO checks from mips16 patterns.
11486 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11488 * config/mips/mips.md: Delete outdated comment.
11490 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11492 * config/mips/mips.c (get_float_compare_codes): Delete.
11493 (mips_emit_compare): New function, mostly extracted from
11494 get_float_compare_codes and gen_conditional_branch.
11495 (gen_conditional_branch, gen_conditional_move): Use it.
11497 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11499 * genautomata.c (add_vect): Speedup by using integers as
11500 bit-vectors for walking through the comb_vect and finding
11503 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11505 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
11506 operand is an uns_arith_operand; use subtraction otherwise.
11507 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
11508 not just arith_operands.
11510 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11512 * config/mips/mips-protos.h (gen_int_relational): Delete.
11513 (mips_emit_scc): Declare.
11514 * config/mips/mips.c (internal_test): Delete.
11515 (sle_operand, sleu_operand): New functions.
11516 (map_test_to_internal_test, gen_int_relational): Delete.
11517 (mips_emit_binary, mips_relational_operand_ok_p)
11518 (mips_emit_int_relational, mips_zero_if_equal)
11519 (mips_emit_scc): New functions.
11520 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11521 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11523 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11524 (sltu, sleu): Use mips_emit_scc.
11525 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11526 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11527 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11529 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11531 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11533 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11535 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11536 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11537 (*sgt_[sd]i): ...and sgt_[sd]i.
11538 (*slt_[sd]i): ...and slt_[sd]i.
11539 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11540 (*sltu_[sd]i): ...and sltu_[sd]i.
11541 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11542 Name previously unnamed mips16 patterns. Formatting fixes.
11544 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11546 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11547 (branch_type): Delete.
11548 (gen_conditional_branch, gen_conditional_move)
11549 (mips_gen_conditional_trap): Update after name change. Get the
11550 comparison mode from cmp_operands[0].
11551 * config/mips/mips.h (cmp_type, branch_type): Delete.
11552 (cmp_operands): Renamed from branch_cmp.
11553 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11554 name change. Don't set branch_type.
11555 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11556 mode class of cmp_operands[0] rather than branch_type. Update after
11559 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11561 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11562 of 0...255 to 0 when inside a SET.
11564 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11566 * config/mips/mips.md: Remove mips16 define_peepholes.
11568 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11570 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11571 (fini_pre): Remove fake edges.
11573 2004-07-15 Richard Henderson <rth@redhat.com>
11575 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11576 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11578 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11580 * vec.h (VEC_address): New function.
11582 2004-07-14 Jason Merrill <jason@redhat.com>
11584 PR middle-end/15885
11585 * gimplify.c (gimplify_arg): New fn, split out from...
11586 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11588 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11590 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11591 generate code which is generated by pushqi1 now
11592 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11594 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11596 * combine.c (simplify_set): match the mode of the constant 0 with
11597 the tested operand to match the compare behaviour and the
11598 simplify_relational_operation() expectation.
11600 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11602 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11603 ("bordered"): Same.
11605 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11607 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11609 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11611 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11613 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11614 calls in mips16 code.
11616 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11618 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11619 the destination of the li as well as for the neg.
11621 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11624 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11625 * cgraph.h: Update declaration.
11626 * c-decl.c (build_cdtor): Update call with default priority.
11627 * coverage.c (create_coverage): Ditto.
11628 * tree-mudflap.c (mf_init_fndecl): New tree.
11629 (mudflap_init): Set it.
11630 (mudflap_register_call): Arrange to call __mf_init before the first
11631 __mf_register call.
11632 (mudflap_finish_file): Mark the mudflap static initializer as extra
11633 high priority, to beat all C++ static constructors.
11635 2004-07-15 Jeff Law <law@redhat.com>
11637 * loop.c (check_insn_for_givs): Restore check for code labels that was
11638 accidentally deleted by a recent checkin.
11640 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11642 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11643 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11645 2004-07-14 Richard Henderson <rth@redhat.com>
11647 * print-tree.c (print_node): Fix casts last change.
11649 2004-07-15 Paul Brook <paul@codesourcery.com>
11651 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11652 to TARGET_UNWIND_INFO.
11653 * except.c (output_function_exception_table): Ditto.
11655 * opts.c (decode_options): Ditto.
11656 * passes.c (rest_of_handle_final): Ditto.
11657 * final.c (final_start_function): Ditto.
11658 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11660 * targhooks.h (default_unwind_emit): Declare.
11661 * targhooks.c (default_unwind_emit): New function.
11662 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11663 * target.h (struct gcc_target): Add unwind_emit.
11664 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11665 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11666 Remove IA64_UNWIND_EMIT.
11667 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11669 2004-07-14 Richard Henderson <rth@redhat.com>
11671 * print-tree.c (print_node): Handle SSA_NAME.
11673 2004-07-14 James E Wilson <wilson@specifixinc.com>
11676 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11677 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11679 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11681 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11682 Use alias set 0 for memory, do proper mode calculations and adjust
11683 address for memories.
11685 2004-07-14 Per Bothner <per@bothner.com>
11687 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
11688 structure with extra column field.
11689 * tree.c (expand_location): Also fill in column field.
11690 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
11691 gets confused by the two conditionally-compiled definitions.
11693 2004-07-14 Eric Christopher <echristo@redhat.com>
11695 * calls.c (expand_call): Fix typo in comment.
11697 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11699 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
11700 comparision of TFmode.
11702 2004-07-14 Richard Henderson <rth@redhat.com>
11704 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
11705 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
11706 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
11707 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11708 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11709 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11710 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11711 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11712 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11714 2004-07-14 Mike Stump <mrs@apple.com>
11716 * config/darwin.h (WINT_TYPE): Define to be int to match
11717 system header files.
11719 2004-07-14 Bob Wilson <bob.wilson@acm.org>
11721 * config/xtensa/xtensa.c (function_arg_advance): Check for args
11722 that must be passed in the stack.
11723 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
11724 arguments if the size is not a constant.
11726 2004-07-14 Per Bothner <per@bothner.com>
11728 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11729 instead of EXPR_LOCUS in a boolean context, which is always true
11730 if --enable-mapped-location.
11731 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11733 2004-07-14 Richard Henderson <rth@redhat.com>
11735 * dominance.c (struct dom_info): Add fake_exit_edge.
11736 (init_dom_info): Allocate it.
11737 (free_dom_info): Free it.
11738 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11740 (calc_idoms): Honor fake_exit_edge.
11742 2004-07-13 Jason Merrill <jason@redhat.com>
11744 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11745 (rhs_test_for): New fn.
11746 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11747 * tree-gimple.h: Declare them.
11748 * gimplify.c (gimplify_modify_expr): Use the new fns.
11750 2004-07-14 Richard Henderson <rth@redhat.com>
11752 * config/arm/arm-protos.h (arm_va_arg): Remove.
11753 * config/arm/arm.c (arm_va_arg): Remove.
11754 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11755 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11757 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11759 * pa.c (fix_range): New function to mark a range(s) of registers as
11761 (override_options): Call fix_range if the -mfixed-range option string
11763 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11764 * doc/invoke.texi (-mfixed-range): Document new option.
11766 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11768 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11770 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11772 2004-07-14 Roger Sayle <roger@eyesopen.com>
11774 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11775 by a positive power of two, split out from expand_divmod. Provide
11776 an alternate implementation when shifts are expensive. Lower the
11777 threshold for using a branchless implementation to BRANCH_COST >= 2.
11778 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
11780 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11782 * tree-dfa.c (make_rename_temp): *Really* work just
11783 like create_tmp_var if called while outside SSA form.
11785 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11787 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
11788 for division by zero.
11789 ("umodsi3"): Likewise.
11791 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11793 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11794 force loads of negative constants to be split.
11795 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11796 Generalize SImode li/neg splitter to cope with other modes.
11798 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11800 * expmed.c: Remove more references to QUEUED in the comments.
11801 * expr.c: Likewise.
11803 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11806 2004-07-13 Richard Henderson <rth@redhat.com>
11807 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11810 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11812 * tree-dfa.c (make_rename_temp): Work just like
11813 create_tmp_var if called while outside SSA form.
11815 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11817 * expr.c (enqueue_insn, finish_expr_for_function,
11818 protect_from_queue, queued_subexp_p, mark_queue,
11819 emit_insns_enqueued_after_mark, emit_queue,
11820 expand_increment): Remove.
11821 (store_constructor): Expand increment as an assignment.
11822 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11823 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11824 case POSTDECREMENT_EXPR>): Abort.
11825 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11826 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11827 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11828 * function.h (pending_chain, x_pending_chain): Remove.
11829 * rtl.def (QUEUED): Remove.
11831 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11832 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11833 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11834 encode_units_mask): Likewise.
11835 * local-alloc.c (equiv_init_varies_p): Likewise.
11836 * rtl.c (copy_rtx): Likewise.
11837 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11838 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11839 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11841 * builtins.c (expand_builtin, expand_builtin_apply,
11842 expand_builtin_mathfn, expand_builtin_mathfn_2,
11843 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11844 Remove calls to emit_queue and protect_from_queue.
11845 * calls.c (expand_call, precompute_arguments,
11846 precompute_register_parameters, rtx_for_function_call,
11847 store_one_arg): Likewise.
11848 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11849 * explow.c (memory_address): Likewise.
11850 * expmed.c (clear_by_pieces_1, clear_storage,
11851 clear_storage_via_libcall, emit_group_load,
11852 emit_group_store, emit_store_flag,
11853 expand_expr_real_1, store_by_pieces,
11854 store_constructor, store_expr, try_casesi,
11855 try_tablejump): Likewise.
11856 * function.c (expand_pending_sizes): Likewise.
11857 * optabs.c (emit_cmp_and_jump_insns,
11858 emit_conditional_add, emit_conditional_move,
11859 expand_fix, expand_float, prepare_cmp_insn): Likewise.
11860 * stmt.c (emit_case_bit_tests,
11861 expand_asm_expr, expand_computed_goto,
11862 expand_decl_init, expand_end_case_type,
11863 expand_end_stmt_expr, expand_expr_stmt_value,
11864 expand_return, expand_start_case,
11865 optimize_tail_recursion): Likewise.
11866 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11867 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
11869 2004-07-14 Ben Elliston <bje@au.ibm.com>
11871 * vec.h: Comment fix.
11873 2004-07-13 Richard Henderson <rth@redhat.com>
11875 * target.h (struct gcc_target): Add calls.pass_by_reference.
11876 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
11877 * function.c (pass_by_reference): Use the hook.
11878 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
11879 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
11880 (hook_pass_by_reference_must_pass_in_stack): New.
11881 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
11882 (alpha_pass_by_reference): New.
11883 (TARGET_PASS_BY_REFERENCE): New.
11884 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11885 * config/arc/arc.c (arc_pass_by_reference): New.
11886 (TARGET_PASS_BY_REFERENCE): New.
11887 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11888 (FUNCTION_ARG_CALLEE_COPIES): True.
11889 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
11890 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
11891 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
11892 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11893 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11894 * config/cris/cris.c (cris_pass_by_reference): New.
11895 (TARGET_PASS_BY_REFERENCE): New.
11896 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
11897 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
11898 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11899 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
11900 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11901 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
11902 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
11903 (frv_function_arg_pass_by_reference): Remove.
11904 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11905 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
11906 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
11907 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
11908 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11909 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
11910 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
11911 (ia64_pass_by_reference): Rename from
11912 ia64_function_arg_pass_by_reference.
11913 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11914 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11915 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
11916 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
11917 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
11918 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11919 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11920 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
11921 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
11922 (m32r_pass_by_reference): Adjust prototype. Make static.
11923 Handle mode sizes correctly.
11924 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11925 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
11926 (m68hc11_function_arg_pass_by_reference): Remove.
11927 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11928 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11929 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
11930 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11931 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
11932 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
11933 (mips_va_arg): Use pass_by_reference.
11934 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
11935 Handle mode sizes correctly.
11936 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11937 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11938 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
11939 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
11940 (mmix_pass_by_reference): Rename from
11941 mmix_function_arg_pass_by_reference.
11942 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11943 (FUNCTION_ARG_CALLEE_COPIES): True.
11944 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
11945 (mn10300_pass_by_reference): New.
11946 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11947 (FUNCTION_ARG_CALLEE_COPIES): True.
11948 * config/pa/pa.c (pa_pass_by_reference): New.
11949 (TARGET_PASS_BY_REFERENCE): New.
11950 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11951 (FUNCTION_ARG_CALLEE_COPIES): True.
11952 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
11953 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
11954 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
11955 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11956 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
11957 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
11958 (s390_pass_by_reference): Rename from
11959 s390_function_arg_pass_by_reference.
11960 (s390_function_arg_advance): Don't query pass-by-ref.
11961 (s390_function_arg): Likewise.
11962 (s390_gimplify_va_arg): Use pass_by_reference.
11963 (s390_call_saved_register_used): Likewise.
11964 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11965 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
11966 (shcompact_byref, sh_pass_by_reference): New.
11967 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11968 (SHCOMPACT_BYREF): Remove.
11969 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
11970 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
11971 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
11972 (sparc_gimplify_va_arg): Use pass_by_reference.
11973 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11974 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11975 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11976 (v850_pass_by_reference): New.
11977 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11978 (FUNCTION_ARG_CALLEE_COPIES): True.
11979 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11980 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11982 2004-07-14 Richard Henderson <rth@redhat.com>
11983 Richard Sandiford <rsandifo@redhat.com>
11985 * config/mips/mips-protos.h (mips_va_arg): Delete.
11986 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11987 * config/mips/mips.c: Include tree-gimple.h.
11988 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11989 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11990 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11991 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11993 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11995 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11996 arguments for COND_EXPR in big-endian adjustment code.
11998 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12000 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
12001 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
12002 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
12003 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
12005 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12007 PR tree-optimization/16443
12008 * tree-ssa-alias.c: Add more description for
12009 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
12010 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
12011 clobbering of call-clobbered and addressable variables. If
12012 there are any before aliases have been computed, add them.
12014 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12016 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
12019 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
12021 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
12022 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
12025 2004-07-13 Per Bothner <per@bothner.com>
12027 * collect2.c (main): Handle --no-demangle and --demangle flags.
12029 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
12031 * Makefile.in (OBJS-common): Add tree-data-ref.o.
12032 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
12033 (tree-data-ref.o): New rule.
12034 * lambda.h: New file.
12035 * tree-data-ref.c: New file.
12036 * tree-data-ref.h: New file.
12037 * tree.c (int_cst_value, tree_fold_gcd): New functions.
12038 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
12040 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12043 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
12044 * config/sparc/sparc.c (output_ubranch): New function.
12045 * config/sparc/sparc.md (jump pattern): Use it.
12047 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12050 * config/sparc/sparc.c (output_cbranch): Properly guard
12051 the code handling far branches with TARGET_V9.
12052 * config/sparc/sparc.md (length attribute): Document the
12053 side-effect of having a length greater or equal to 3.
12055 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12056 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
12059 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
12060 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
12062 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12063 Martin Sebor <sebor@roguewave.com>
12066 * doc/invoke.texi (SPARC options): Document -threads
12067 and -pthreads on Solaris.
12069 2004-07-13 Richard Henderson <rth@redhat.com>
12071 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
12073 (ind_gimplify_va_arg_expr): Remove.
12074 * tree.h (ind_gimplify_va_arg_expr): Remove.
12075 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
12076 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
12079 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
12080 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
12081 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
12082 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
12083 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
12085 2004-07-13 Richard Henderson <rth@redhat.com>
12087 * function.c (pass_by_reference): New.
12088 (assign_parm_find_data_types): Use it.
12089 * calls.c (initialize_argument_information): Likewise.
12090 (emit_library_call_value_1): Likewise.
12091 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12092 * function.h (pass_by_reference): Declare.
12094 2004-07-13 Richard Henderson <rth@redhat.com>
12096 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
12097 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
12098 * expr.h (MUST_PASS_IN_STACK): Remove.
12099 * system.h (MUST_PASS_IN_STACK): Poison.
12100 * tree.h (must_pass_in_stack_var_size): Declare.
12101 (must_pass_in_stack_var_size_or_pad): Declare.
12102 * calls.c (must_pass_in_stack_var_size): New.
12103 (must_pass_in_stack_var_size_or_pad): Rename from
12104 default_must_pass_in_stack.
12105 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
12106 (TARGET_MUST_PASS_IN_STACK): New.
12107 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
12108 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
12109 (TARGET_MUST_PASS_IN_STACK): New.
12110 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
12111 * config/frv/frv.c (frv_must_pass_in_stack): New.
12112 (TARGET_MUST_PASS_IN_STACK): New.
12113 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
12114 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
12115 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
12116 (ix86_must_pass_in_stack): Make static.
12117 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
12118 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
12119 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
12120 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
12121 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
12122 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
12123 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
12124 (mcore_must_pass_on_stack): Remove.
12125 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
12126 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
12127 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
12128 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
12129 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
12130 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
12131 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
12132 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
12133 (TARGET_MUST_PASS_IN_STACK): New.
12134 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
12135 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
12136 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
12137 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
12138 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
12139 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
12140 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
12141 MUST_PASS_IN_STACK.
12143 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
12144 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
12145 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
12146 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
12147 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
12148 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
12149 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
12150 config/xtensa/xtensa.c: Use target hook.
12152 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
12154 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
12155 * configure: Rebuilt.
12157 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12159 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
12160 * config/mips/mips.h (mips_reg_names): Don't declare.
12161 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
12162 (TARGET_NAME_REGS): Delete.
12163 (TARGET_SWITCHES): Remove -mrnames.
12164 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
12165 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
12167 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
12168 (override_options): Remove handling of TARGET_NAME_REGS.
12170 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12172 * config/mips/mips.h (TARGET_*): Boolify.
12174 2004-07-12 Nick Clifton <nickc@redhat.com>
12176 * config.gcc: Add sh-*-symbianelf target.
12177 * config/sh/sh.c: Add new target macros:
12178 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
12179 TARGET_CXX_IMPORT_EXPORT_CLASS.
12180 (sh_file_start): Create a definition of the .directive section.
12181 (sh_attribute): Add dllimport and dllexport attributes.
12182 * config/sh/symbian-pre.h: New file.
12183 * config/sh/symbian-post.h: New file.
12184 * config/sh/symbian.c: New file. Contains Symbian specific
12186 * config/sh/sh-protos.h: Add prototypes for new functions
12187 provided by symbian.c.
12188 * config/sh/t-symbian: New file.
12189 * doc/extend.texi: Document support for dllimport and dllexport
12190 attributes by the sh-symbianelf target.
12192 2004-07-12 James E Wilson <wilson@specifixinc.com>
12194 * Makefile.in (AR): Use @AR@ not ar.
12196 (AR_FOR_TARGET): Use $(AR) not ar for native.
12197 (NM_FOR_TARGET): Use $(NM) not nm for native.
12198 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
12199 * configure: Regenerate.
12201 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
12203 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
12205 (ashldi3_sp64): Likewise.
12207 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12210 * pa.c (function_arg): Update comment.
12211 * pa.h (BLOCK_REG_PADDING): Define.
12213 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12215 PR tree-optimization/16461
12216 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
12217 arguments of phi nodes.
12219 2004-07-12 Devang Patel <dpatel@apple.com>
12221 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
12223 2004-07-12 Steve Ellcey <sje@cup.hp.com>
12225 * function.c (expand_function_start): Ensure r_save is in Pmode.
12226 * calls.c (prepare_call_address): Ensure static_chain_value is
12228 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
12229 r_save_area are in Pmode.
12230 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
12231 fnaddr, and static_chain are in Pmode.
12233 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12236 * config/ia64/ia64.c (bundling): Don't count ignored insns.
12238 2004-07-12 Richard Henderson <rth@redhat.com>
12240 * target.h (struct gcc_target): Move gimplify_va_arg_expr
12241 next to build_builtin_va_list.
12242 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
12243 * builtins.c (gimplify_va_arg_expr): Likewise.
12244 * gimplify.c (copy_if_shared_r): Likewise.
12246 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
12248 * passes.c (rest_of_decl_compilation): Don't defer call of
12249 assemble_variable if its DECL_RTL is already set.
12251 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
12253 * cfgloop.h (struct loop): Add nb_iterations field.
12254 (current_loops): Declare.
12255 * tree-chrec.c (chrec_not_analyzed_yet,
12256 chrec_dont_know, chrec_known, count_ev_in_wider_type,
12257 chrec_contains_symbols_defined_in_loop): Remove the temporary
12259 * tree-flow-inline.h (loop_containing_stmt): New function.
12260 * tree-scalar-evolution.c: Add implementation.
12261 * tree-scalar-evolution.h: Add declarations.
12263 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12265 PR rtl-optimization/15921
12266 * Makefile.in (global.o): Add recog.h.
12268 * global.c (recog.h): Add the include-clause.
12269 (bb_info): New member earlyclobber.
12270 (allocate_bb_info, free_bb_info): Initialize/finish the new
12272 (earlyclobber_regclass, earlyclobber_regclass_length): The new
12274 (check_earlyclobber, regclass_intersect,
12275 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
12277 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
12278 (make_accurate_live_analysis): Modify pavin.
12280 2004-07-12 Diego Novillo <dnovillo@redhat.com>
12282 * tree-cfg.c (find_taken_edge): Statically compute the truth
12283 value of a predicate comparing an SSA_NAME to itself.
12285 2004-07-12 Roger Sayle <roger@eyesopen.com>
12287 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
12288 rs6000 doesn't have shift-and-add or shift-and-sub instructions
12289 by returning the cost of a multiplication plus an addition.
12291 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
12293 PR tree-optimization/14107
12294 * gimplify.c (gimplify_return_expr): Accept a
12295 RETURN_EXPR with an error argument.
12296 * tree-optimize.c (init_tree_optimization_passes):
12297 Run pass_warn_function_return at -O0.
12299 2004-07-12 Roger Sayle <roger@eyesopen.com>
12301 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
12304 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
12306 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
12307 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12308 * config/mips/3000.md: Add copyright notice. Remove automota and
12309 function units; use generic ones instead. Only define reservations
12310 for things that are different from generic.md. Extend each clause
12312 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
12313 * config/mips/mips.md: Include them. Remove define_function_units.
12314 (alu, imuldiv): New automata and units.
12316 2004-07-12 Ben Elliston <bje@au.ibm.com>
12318 * doc/invoke.texi (Optimize Options): Document -frename-registers
12319 not being enabled by default at -O3.
12321 2004-07-11 Roger Sayle <roger@eyesopen.com>
12323 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
12324 floating point additions, to keep real immediate constant positive.
12325 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
12326 into X + C, and leave positive real constants as X - C.
12328 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12330 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
12332 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12334 PR tree-optimization/15654
12335 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
12337 2004-07-11 Roger Sayle <roger@eyesopen.com>
12339 * builtins.c (fold_builtin_fputs): Don't bother converting the
12340 return type to integer_type_node, as we've already checked that
12341 the result will be ignored.
12343 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
12344 that signed addition, subtraction, multiplication, division,
12345 remainder, negation and absolute value may potentially trap.
12347 * fold-const.c (fold_ignored_result): New function to strip
12348 non-side-effecting tree nodes from an expression whose result
12350 (fold_convert): Call fold_ignored_result when casting a value
12352 (omit_one_operand): Call fold_ignored_result on the "omitted"
12353 operand when building a COMPOUND_EXPR.
12354 (pedantic_omit_one_operand): Likewise.
12355 * tree.h (fold_ignored_result): Prototype here.
12356 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12357 when we're going to ignore the result.
12359 2004-07-11 Richard Henderson <rth@redhat.com>
12362 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12363 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12364 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12365 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12366 (sra_elt_eq): Use fields_compatible_p.
12367 (generate_one_element_ref): Use find_compatible_field.
12369 2004-07-11 Richard Henderson <rth@redhat.com>
12372 * tree-sra.c (generate_one_element_init): New.
12373 (generate_element_init): Use it.
12374 (scalarize_init): Push/pop gimplify context around it.
12375 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12376 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12378 2004-07-11 Roger Sayle <roger@eyesopen.com>
12380 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12381 combine.c's combine_insn_cost.
12382 * rtl.h (insn_rtx_cost): Prototype here.
12383 * combine.c (combine_insn_cost): Delete function.
12384 (combine_validate_cost): Update callers of combine_insn_cost to
12385 call insn_rtx_cost instead.
12386 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12387 requesting the rtx_cost of call and/or jump instructions.
12389 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12390 rtx_cost directly. Don't request/use the cost of call or jump
12391 instructions. Return -1 if the cost of any instruction can't be
12392 determined (or the BB contains a function call).
12393 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12394 -1 (i.e. can't determine the cost of any instruction or the basic
12395 block contains a subroutine call).
12396 (find_if_case_2): Likewise.
12398 2004-07-11 Roger Sayle <roger@eyesopen.com>
12400 * rs6000.c (struct processor_costs): Change semantics of fields to
12401 include the COST_N_INSNS scaling, and update all initializers.
12402 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12403 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12404 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12405 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12407 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12409 * LANGUAGES: Remove obsolete information.
12411 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12413 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12414 SIGBUS signal frames, the PSW address points *to* the faulting
12415 instruction, not after it.
12417 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12419 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12420 added to TLS symbol addresses.
12422 2004-07-11 Richard Henderson <rth@redhat.com>
12424 * expmed.c (init_expmed): Use stack-local structures for
12425 temporary rtl. Don't recognize shifts.
12427 2004-07-11 Richard Henderson <rth@redhat.com>
12429 * expr.c (store_expr): Don't fiddle subreg promotion for types
12430 with precision smaller than the mode.
12432 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12434 * tree.h (all_types_permanent): Remove.
12436 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12438 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12439 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12440 * langhooks.c (lhd_clear_binding_stack): Remove.
12441 * langhooks-def.h (lhd_clear_binding_stack,
12442 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12443 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12444 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12445 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12446 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12447 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12448 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12449 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12450 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12451 * tree.h (poplevel): Don't declare.
12452 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12453 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12454 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12455 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12458 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12460 PR tree-optimization/16437
12461 * c-common.c (shorten_compare): Don't mark result of conversion to
12462 narrower signed type as overflowing.
12463 * fold-const.c (decode_field_reference): Determine whether
12464 signedness comes from outer type using precision rather than size.
12466 2004-07-11 Phil Edwards <phil@codesourcery.com>
12468 * configure.ac: Alphabetize --enable-checking list, add
12469 missing valgrind entry.
12470 * configure: Regenerate.
12472 2004-07-11 Phil Edwards <phil@codesourcery.com>
12474 * doc/install.texi (Testing): Fix syntax in "make check" example.
12476 2004-07-10 James E Wilson <wilson@specifixinc.com>
12478 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12480 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12482 PR rtl-optimization/16001
12483 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12486 2004-07-10 Geoffrey Keating <geoffk@apple.com>
12488 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
12490 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12491 James Morrison <phython@gcc.gnu.org>
12493 * doc/contrib.texi (Contributors): Add gfortran contributors and
12494 fix a couple of typos.
12496 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12498 PR rtl-optimization/15387
12499 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
12500 to incoming args space correctly.
12502 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12504 * pa.c (output_indirect_call): Only use %r2 as the link register in
12505 indirect calls with the long PA 2.0 pc-relative branch.
12507 2004-07-10 Daniel Jacobowitz <dan@debian.org>
12509 * config/i386/i386.c (override_options): Pick a 64-bit CPU
12510 for the default tuning if TARGET_64BIT.
12512 2004-07-10 Richard Henderson <rth@redhat.com>
12514 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12515 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12517 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12519 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12520 * expmed.c (store_bit_field, extract_bit_field): Remove last
12522 * builtins.c (expand_builtin_signbit): Adjust callers.
12523 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12524 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12525 * ifcvt.c (noce_emit_move_insn): Likewise.
12526 * stmt.c (expand_return): Likewise.
12527 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12528 store_field, expand_expr_real_1): Likewise.
12530 2004-07-10 Richard Henderson <rth@redhat.com>
12532 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12534 2004-07-09 Mike Stump <mrs@apple.com>
12536 * config/darwin.c (no_dead_strip): Add.
12537 (HAVE_DEAD_STRIP): Add.
12538 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12541 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12543 * tree-ssa-loop-im.c: New file.
12544 * Makefile.in (tree-ssa-loop-im.o): Add.
12545 * cfgloop.c (superloop_at_depth): New function.
12546 * cfgloop.h (superloop_at_depth): Declare.
12547 * common.opt (ftree-lim): New flag.
12548 * expr.c (array_ref_up_bound): New function.
12549 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12550 * timevar.def (TV_LIM): New timevar.
12551 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12552 computing immediate uses of a phi node.
12553 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12554 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12555 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12556 * tree-pass.h (pass_lim): Declare.
12557 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12559 (pass_lim): New pass structure.
12560 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12561 * tree.c (in_array_bounds_p): New function.
12562 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12563 (in_array_bounds_p, array_ref_up_bound): Declare.
12564 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12565 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12567 2004-07-09 Richard Henderson <rth@redhat.com>
12569 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12571 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12574 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12576 * flags.h: Delete redundant prototypes that are being generated
12577 in options.h from common.opt.
12578 * common.opt: Add in the expository comments formerly in flags.h.
12580 2004-07-09 Jan Beulich <jbeulich@novell.com>
12582 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12583 available for use only when TARGET_MMX/_SSE is set, and check for
12584 variable argument function if any register count is non-zero.
12585 (function_arg): Correctly suppress repeated warnings for passing SSE
12586 vectors are arguments without SSE enabled.
12587 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12588 would be SSE register modes does no longer influence the alignment.
12590 2004-07-09 Richard Henderson <rth@redhat.com>
12592 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12593 Always align upward to arg boundary. Use size_in_bytes/round_up.
12594 Maintain type-correctness of constants.
12595 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12597 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12599 * config/sparc/sparc.c (*_costs): Scale instruction costs
12601 (sparc_rtx_costs): Adjust as appropriate.
12603 2004-07-09 Jan Beulich <jbeulich@novell.com>
12605 * config/i386/mm3dnow.h: New.
12606 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12608 2004-07-09 Richard Henderson <rth@redhat.com>
12610 * simplify-rtx.c (simplify_const_relational_operation): Only
12611 look at bounds of scalar integers.
12613 2004-07-09 Jan Beulich <jbeulich@novell.com>
12615 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12617 2004-07-09 Andrew Pinski <apinski@apple.com>
12619 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12621 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12622 UOBJC_METACLASS_decl.
12624 2004-07-09 James E Wilson <wilson@specifixinc.com>
12627 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12628 do return a parallel if hfa_mode == XFmode and mode == TImode.
12630 2004-07-09 Jan Beulich <jbeulich@novell.com>
12632 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12633 permissible for unary plus.
12635 2004-07-09 Jan Beulich <jbeulich@novell.com>
12637 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12638 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12639 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12640 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12641 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12642 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12643 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12644 (BUILTIN_xxxIMAX): New.
12645 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12646 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12647 BUILT_IN_PARITYIMAX.
12649 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12651 * config/sparc/sparc.h (processor_costs): Define.
12652 (sparc_costs): Declare.
12653 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12654 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12655 ultrasparc3_costs): New.
12656 (sparc_override_options): Set sparc_costs as appropriate.
12657 (sparc_rtx_costs): Use sparc_costs instead of messy
12660 2004-07-09 Steven Bosscher <stevenb@suse.de>
12662 * doc/md.texi (Processor pipeline description): Mention that
12663 the old pipeline description is deprecated.
12665 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12666 mciu_7450 function unit to...
12667 (automaton ppc7450mciu): ...new automaton.
12669 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12670 (schedule_block): Don't consider inserting bubbles.
12671 (sched_init): Don't initialize DFA bubbles.
12672 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12673 TARGET_SCHED_DFA_BUBBLE): Remove.
12674 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12675 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12676 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12678 * stmt.c (conditional_context): Remove prototype.
12679 * tree.h (conditional_context): Remove.
12680 * tree-cfg.c (pre_insert_on_edge): Remove.
12682 * c-common.h (c_expand_asm_operands): Remove prototype.
12683 * c-typeck.c (c_expand_asm_operands): Remove.
12685 2004-07-09 Jan Beulich <jbeulich@novell.com>
12687 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
12688 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
12689 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
12690 and V8QI are class SSE. All sufficiently small remaining vector modes
12691 must be passed in one or two integer registers.
12692 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
12693 returned in memory.
12694 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
12695 __builtin_ia32_pmuludq128 have non-uniform argument and return types
12696 and must thus be handled explicitly.
12697 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12699 (movv8qi_internal, movv4hi_internal, movv2si_internal,
12700 movv2sf_internal): Permit moving between MMX and XMM registers (since
12701 MMX areguments and return values are passed in XMM registers).
12702 (sse2_umulsidi3): Correct type and mode.
12704 2004-07-09 Richard Henderson <rth@redhat.com>
12706 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
12708 2004-07-09 Eric Christopher <echristo@redhat.com>
12710 * config/rs6000/40x.md: Split into two automatons.
12712 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12713 Andrew Pinski <apinski@apple.com>
12715 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
12716 on when we have more than one input file.
12717 (c_common_parse_file): Restore loop over all input files.
12718 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
12720 * c-decl.c (set_type_context): New function.
12721 (pop_scope): Use it to set context of types. When we
12722 encounter a TYPE_DECL, set the context of the attached type too.
12723 (pop_file_scope): Don't call cpp_undef_all here.
12724 (diagnose_mismatched_decls): Do not complain about a second
12725 definition of an 'extern inline' function if it's not in the
12726 same translation unit. Do not complain about inline
12727 declaration after use if the use was in a different
12729 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
12730 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
12731 the external scope.
12732 (pushdecl_top_level): Likewise.
12733 (grokdeclarator): Clarify what is going on with setting
12734 DECL_EXTERNAL on function types, a little.
12735 (c_write_global_declarations): Don't do anything if
12736 -fsyntax-only or errors have been encountered.
12738 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12740 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12742 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12745 * pa.c (output_indirect_call): Use %r2 as the link register when
12746 calling $$dyncall with a pc-relative branch.
12748 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12750 * doc/install.texi (Binaries): Mention OpenPKG.
12752 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12754 Fix PR tree-optimization/15555
12755 * tree-dfa.c (dump_variable): If the variable is a pointer
12756 SSA_NAME, also dump its points-to information.
12757 * tree-flow.h (struct ptr_info_def): Add field
12759 (dump_points_to_info_for): Declare.
12760 (debug_points_to_info_for): Declare.
12761 * tree-optimize.c (init_tree_optimization_passes): Add a
12762 second alias analysis pass after DOM2.
12763 Move pass_del_pta to a later spot.
12764 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12765 create a name tags when we find a dereferenced pointer. Just
12766 mark the pointer dereferenced.
12767 (collect_points_to_info_for): Move code to clear points-to
12768 information to create_name_tags.
12769 (create_name_tags): New function.
12770 (compute_flow_sensitive_aliasing): Call it.
12771 (setup_pointers_and_addressables): Mark type tags for renaming
12772 here instead of ...
12773 (create_memory_tag): ... here.
12774 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12775 (dump_points_to_info_for): Declare extern.
12776 (debug_points_to_info_for): New function.
12778 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
12780 * config/arc/arc.md: Switch to DFA-based scheduler description.
12781 * config/arc/arc.c: Switch to DFA-based scheduler description.
12783 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12785 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
12788 2004-07-09 Richard Henderson <rth@redhat.com>
12790 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12791 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12792 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12793 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12795 * config/v850/v850-protos.h (v850_va_arg): Remove.
12796 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12797 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12798 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12799 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12800 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12802 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12805 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12806 and DImode to use +/-4k offset.
12808 2004-07-09 Richard Henderson <rth@redhat.com>
12810 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12812 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12813 (xstormy16_gimplify_va_arg_expr): Rewrite from
12814 xstormy16_expand_builtin_va_arg.
12815 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12817 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12818 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12820 * config/sh/sh-protos.h (sh_va_arg): Remove.
12821 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12822 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12823 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12825 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12826 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12827 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12828 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12830 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12831 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12832 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12833 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12835 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12837 * config/sparc/sparc.md (return): Rewrite length formula.
12838 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12839 argument to final_scan_insn when in a delay slot.
12840 (output_sibcall): Likewise.
12842 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12844 * arm.c (arm_cpp_interwork): New variable.
12845 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12847 * arm.h (arm_cpp_interwork): Declare it.
12848 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12849 __THUMB_INTERWORK__ in the preprocessor.
12851 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12853 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12855 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12858 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
12859 Override default settings to account for -m32 and -m64.
12861 2004-07-08 Randolph Chung <tausq@debian.org>
12863 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12865 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
12867 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
12868 before comparing it as such.
12870 2004-07-08 Richard Henderson <rth@redhat.com>
12872 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
12873 temporary. Use bit arithmetic to align.
12875 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
12877 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
12878 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
12879 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
12880 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
12881 add_labels_and_missing_jumps, find_jump_block,
12882 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12884 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
12885 link_btr_uses, move_btr_def): Likewise.
12886 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
12887 expand_builtin_expect_jump): Likewise.
12888 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
12889 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12890 * cfganal.c (forwarder_block_p): Likewise.
12891 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
12892 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
12893 find_bb_boundaries): Likewise.
12894 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12895 merge_blocks_move_predecessor_nojumps,
12896 merge_blocks_move_successor_nojumps, insns_match_p,
12897 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12898 try_optimize_cfg): Likewise.
12899 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
12900 * cfglayout.c (skip_insns_after_block, label_for_bb,
12901 record_effective_endpoints, insn_locators_initialize,
12902 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
12903 * cfgmainloop.c (create_loop_notes): Likewise.
12904 * cfgrtl.c (delete_insn, delete_insn_chain,
12905 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
12906 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
12907 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
12908 redirect_branch_edge, force_nonfallthru_and_redirect,
12909 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
12910 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
12911 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
12912 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12913 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
12914 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
12915 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
12916 * combine.c (combine_instructions, can_combine_p, try_combine,
12917 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
12918 distribute_notes, distribute_links, insn_cuid): Likewise.
12919 * cse.c (fold_rtx, cse_insn, cse_around_loop,
12920 invalidate_skipped_block, cse_set_around_loop,
12921 cse_end_of_basic_block, cse_main, cse_basic_block,
12922 cse_condition_code_reg): Likewise.
12923 * cselib.c (cselib_process_insn): Likewise.
12924 * ddg.c (create_ddg): Likewise.
12925 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
12927 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12928 gen_label_die, dwarf2out_var_location): Likewise.
12929 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
12930 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
12931 last_call_insn, active_insn_p, next_label, prev_label,
12932 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
12933 add_insn_before, remove_insn, add_function_usage_to,
12934 reorder_insns, find_line_note, remove_unnecessary_notes,
12935 emit_insn_after_1, classify_insn): Likewise.
12936 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
12937 connect_post_landing_pads, sjlj_mark_call_sites,
12938 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
12939 can_throw_internal, can_throw_external, set_nothrow_function_flags,
12940 convert_to_eh_region_ranges): Likewise.
12941 * explow.c (optimize_save_area_alloca): Likewise.
12942 * expr.c (expand_expr_real): Likewise.
12943 * final.c (insn_current_reference_address, compute_alignments,
12944 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
12945 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
12946 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
12947 propagate_block_delete_insn, propagate_one_insn,
12948 init_propagate_block_info, propagate_block, libcall_dead_p,
12949 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
12951 * function.c (instantiate_virtual_regs, reorder_blocks_1,
12952 expand_function_start, expand_function_end, contains,
12953 thread_prologue_and_epilogue_insns,
12954 reposition_prologue_and_epilogue_notes): Likewise.
12955 * gcse.c (constprop_register, bypass_conditional_jumps,
12956 insert_insn_end_bb, gcse_after_reload): Likewise.
12957 * genemit.c (gen_expand, gen_split): Likewise.
12958 * genpeep.c (gen_peephole, main): Likewise.
12959 * global.c (build_insn_chain): Likewise.
12960 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
12961 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
12962 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
12963 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
12964 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
12965 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
12966 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
12967 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
12968 dead_or_predicable): Likewise.
12969 * integrate.c (try_constants): Likewise.
12970 * jump.c (rebuild_jump_labels, cleanup_barriers,
12971 purge_line_number_notes, init_label_info, mark_all_labels,
12972 squeeze_notes, get_label_before, get_label_after,
12973 reversed_comparison_code_parts, simplejump_p, pc_set,
12974 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12975 delete_barrier, delete_prior_computation, delete_computation,
12976 delete_related_insns, delete_for_peephole, redirect_jump):
12978 * lcm.c (optimize_mode_switching): Likewise.
12979 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12981 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12982 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12983 * loop-iv.c (simplify_using_assignment): Likewise.
12984 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12985 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12986 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12987 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12988 check_insn_for_givs, check_final_value, update_giv_derive,
12989 basic_induction_var, product_cheap_p, check_dbra_loop,
12990 loop_insn_first_p, last_use_this_basic_block,
12991 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12992 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12993 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12994 sms_schedule_by_order): Likewise.
12995 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12996 * postreload.c (reload_cse_simplify_operands, reload_combine,
12997 reload_cse_move2add): Likewise.
12998 * predict.c (can_predict_insn_p, estimate_probability,
12999 expected_value_to_br_prob, process_note_predictions): Likewise.
13000 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
13001 * profile.c (branch_prob): Likewise.
13002 * ra-build.c (live_out_1, livethrough_conflicts_bb,
13003 detect_webs_set_in_cond_jump): Likewise.
13004 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
13005 ra_print_rtl_with_bb): Likewise.
13006 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
13007 * recog.c (next_insn_tests_no_inequality, find_single_use,
13008 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
13009 * reg-stack.c (next_flags_user, record_label_references,
13010 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
13011 compensate_edge, convert_regs_1): Likewise.
13012 * regclass.c (scan_one_insn): Likewise.
13013 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
13014 regmove_optimize, fixup_match_1, single_set_for_csa,
13015 combine_stack_adjustments_for_block): Likewise.
13016 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
13017 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
13018 find_equiv_reg): Likewise.
13019 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
13020 reload_as_needed, emit_input_reload_insns, do_output_reload,
13021 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
13023 * reorg.c (find_end_label, emit_delay_sequence,
13024 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
13025 get_jump_flags, rare_destination, mostly_true_jump,
13026 try_merge_delay_insns, redundant_insn, own_thread_p,
13027 fill_simple_delay_slots, fill_slots_from_thread,
13028 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13029 dbr_schedule): Likewise.
13030 * resource.c (find_basic_block, next_insn_no_annul,
13031 find_dead_or_set_registers, mark_target_live_regs): Likewise.
13032 * rtl.h (RTX_PREV): Likewise.
13033 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
13034 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
13035 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
13036 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
13037 tablejump_p, computed_jump_p, insns_safe_to_move_p,
13038 find_first_parameter_load, can_hoist_insn_p): Likewise.
13039 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
13040 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
13041 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
13042 schedule_ebbs): Likewise.
13043 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
13044 is_conditionally_protected, can_schedule_ready_p,
13045 add_branch_dependences, debug_dependencies): Likewise.
13046 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
13048 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
13049 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
13050 set_dominates_use, ujump_to_loop_cont): Likewise.
13051 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
13052 * varasm.c (output_constant_pool_1): Likewise.
13054 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13056 * tree-scalar-evolution.c: New file.
13057 * tree-scalar-evolution.h: New file.
13058 * tree-ssa-loop-niter.c: New file.
13059 * Makefile.in (SCEV_H): New.
13060 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
13061 * cfgloop.h (struct loop): Add bounds field.
13062 * tree-flow.h (struct tree_niter_desc): New type.
13063 (number_of_iterations_cond, number_of_iterations_exit,
13064 loop_niter_by_eval, find_loop_niter_by_eval,
13065 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
13066 free_numbers_of_iterations_estimates): Declare.
13067 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
13068 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
13069 * doc/invoke.texi (max-iterations-to-track): Document.
13071 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
13073 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
13074 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
13075 (MODE_AFTER): Add cast appropriately.
13076 * config/sh/sh.md (movdi splitter): Likewise.
13077 (casesi_worker_2): Add const qualifier appropriately.
13078 (eh_return): Remove unused variable.
13079 (insv): Initialize v;
13081 2004-07-08 Richard Henderson <rth@redhat.com>
13083 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
13084 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13085 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
13086 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
13087 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
13089 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
13090 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13091 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
13092 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
13094 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
13095 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13096 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
13097 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
13099 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
13100 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13101 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
13102 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
13104 * config/i860/i860-protos.h (i860_va_arg): Remove.
13105 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13106 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
13107 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
13109 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13111 * system.h: Prototype getpagesize if missing.
13112 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
13113 * configure: Regenerate.
13114 * config.in: Regenerate.
13116 2004-07-08 Richard Henderson <rth@redhat.com>
13118 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
13119 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13120 (fr30_gimplify_va_arg_expr): New.
13121 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
13122 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
13124 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
13127 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
13128 of asm_noperands result.
13130 2004-07-08 Richard Henderson <rth@redhat.com>
13132 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
13133 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13134 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
13135 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
13137 2004-07-08 Richard Henderson <rth@redhat.com>
13139 * builtins.c (ind_gimplify_va_arg_expr): New.
13140 * tree.h (ind_gimplify_va_arg_expr): Declare.
13141 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
13143 2004-07-08 Jan Beulich <jbeulich@novell.com>
13145 * expmed.c (extract_bit_field): Correct condition to use vec_extract
13146 patterns also on vector elements other than the first one.
13147 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
13150 2004-07-08 Geoffrey Keating <geoffk@apple.com>
13152 * config/rs6000/darwin-ldouble.c: Correct reference
13153 to the Linnainmaa paper.
13155 2004-07-08 Richard Henderson <rth@redhat.com>
13157 * config/arc/arc-protos.h (arc_va_arg): Remove.
13158 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13159 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
13160 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13162 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
13163 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13164 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
13165 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
13167 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13169 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
13171 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13173 * c-decl.c (static_ctors, static_dtors): Make static.
13174 (pop_file_scope): Call c_common_write_pch and
13175 cgraph_finalize_compilation_unit here.
13176 (build_cdtor): Moved here from c-objc-common.c; simplify.
13177 (c_write_global_declarations_1): Clarify comment.
13178 (c_write_global_declarations): Close the external scope before
13179 doing anything else. Call build_cdtor, cgraph_optimize, and
13180 mudflap_finish_file here.
13181 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
13183 * c-objc-common.c: No need to include cgraph.h.
13184 (build_cdtor): Moved to c-decl.c.
13185 (c_objc_common_finish_file): Delete.
13186 * c-tree.h: Update to match.
13187 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
13188 (generate_static_references): Set TREE_USED before calling finish_decl.
13189 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
13190 on the static_instances_decl.
13192 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13194 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
13195 decls when there is only one input translation unit.
13196 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
13197 change of 2004-07-05; do not treat declarations with
13198 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
13199 * opts.c (cur_in_fname): Delete.
13200 * opts.h: Likewise.
13201 * tree.c: Revert changes of 2004-07-05; no special treatment
13202 for TRANSLATION_UNIT_DECLs.
13203 * Makefile.in (tree.o): Update dependencies.
13205 2004-07-08 Roger Sayle <roger@eyesopen.com>
13207 * builtins.c (fold_builtin_strcpy): Merge functionality from
13208 simplify_builtin_strcpy. Add additional len argument. No longer
13209 static. Remove function prototype.
13210 (fold_builtin_strncpy): Likewise integrate functionality from
13211 simplify_builtin_strncpy. Add additional slen argument. No
13212 longer static. Remove function prototype.
13213 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
13214 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
13215 types of "ignore" and "unlocked" parameters to bool.
13216 (fold_builtin_1): Add additional ignore argument. Call renamed
13217 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
13218 builtins. Update arguments to fold_builtin_strncpy and
13219 fold_builtin_strcpy. Add function prototype.
13220 (fold_builtin): Add additional Boolean ignore argument to pass
13222 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
13223 and fold_builtin_strncpy instead of simplify_builtin_fputs,
13224 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
13226 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
13227 simplify_builtin_strncpy): Delete function prototypes.
13228 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
13229 fold_builtin_strncpy): Add function prototypes here.
13230 (fold_builtin): Update function prototype with new "bool ignore".
13232 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
13233 (ccp_fold_builtin): Update call to fold_builtin. Call
13234 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
13235 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
13236 simplify_builtin_strncpy respectively.
13237 * fold-const.c (fold): Update call to fold_builtin.
13239 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13241 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
13244 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
13245 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
13246 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
13247 * calls.c: Remove ifdefs of macros above.
13248 * functions.c: Likewise.
13249 * expr.c: Likewise.
13251 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13253 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
13254 (arch attribute): Delete.
13255 (current_function_calls_alloca attribute): Rename into calls_alloca.
13256 (calls_eh_return): New attribute.
13257 (leaf_function): Likewise.
13258 (length attribute): Fix formula for sibcalls.
13259 (return insn): Correctly compute the 'length' attribute.
13260 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
13262 2004-07-08 Richard Henderson <rth@redhat.com>
13264 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
13265 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
13266 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
13267 * tree-eh.c (lower_eh_constructs_1): Likewise.
13268 * tree-sra.c (sra_walk_modify_expr): Likewise.
13269 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13270 (eliminate_unnecessary_stmts): Likewise.
13271 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13272 * tree-tailcall.c (optimize_tail_call): Likewise.
13273 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
13275 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13276 Jakub Jelinek <jakub@redhat.com>
13278 * config/i386/i386.c (override_options): Enable
13279 SSE prefetches with -mtune, as long as we are
13280 compiling for i686 or higher. All i686 processors
13281 accept SSE prefetches as NOPS, some i586's don't.
13283 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13286 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
13288 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13290 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
13291 the handling of clobbering ASM_EXPRs.
13293 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13296 * config/sparc/sparc.c (function_value): In 64-bit mode,
13297 return the aggregates larger than 16 bytes like unions.
13299 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13302 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
13303 'temp' is zero, generate new pseudos as needed and emit the
13304 sequence of insns in single-assignment form. Resync comments
13306 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
13307 function before reload.
13309 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
13311 * vec.c (vec_assert_fail): Remove duplicate 'function'.
13313 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
13315 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
13316 Allocation is signed.
13317 (VEC_reserve): Return flag, allocation is signed.
13319 2004-07-08 Richard Henderson <rth@redhat.com>
13321 * tree-ssa-ccp.c (fold_stmt): Get type directly from
13322 OBJ_TYPE_REF_OBJECT.
13324 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
13325 Neil Booth <neil@daikokuya.co.uk>
13329 * c-decl.c (finish_struct): Ensure bit-fields are given the
13331 * c-common.c (c_common_signed_or_unsigned_type): For C, require
13332 the precision to match as well as the mode.
13333 * expr.c (reduce_to_bit_field_precision): New function.
13334 (expand_expr_real_1): Reduce expressions of bit-field type to
13336 * langhooks.h (reduce_bit_field_operations): New hook.
13337 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
13339 * c-lang.c, objc/objc-lang.c
13340 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
13341 * objc/objc-act.c (check_ivars): Convert types to bit-field types
13343 * tree.c (build_nonstandard_integer_type): New function.
13344 * tree.h (build_nonstandard_integer_type): New prototype.
13345 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
13346 conversions between integer and boolean types as useless.
13348 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13350 * c-common.c (c_common_nodes_and_builtins): Do not
13351 create __builtin_ptrdiff_t and __builtin_size_t.
13353 2004-07-08 Andrew Pinski <apinski@apple.com>
13355 * Makefile.in (libbackend.o): Add -combine to the gcc
13358 2004-07-08 Nick Clifton <nickc@redhat.com>
13360 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13363 2004-07-08 Richard Henderson <rth@redhat.com>
13365 * except.c (expand_eh_region_start, expand_eh_region_end,
13366 expand_eh_handler, expand_eh_region_end_cleanup,
13367 expand_start_all_catch, expand_start_catch, expand_end_catch,
13368 expand_end_all_catch, expand_eh_region_end_allowed,
13369 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13370 expand_eh_region_end_fixup): Remove.
13371 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13372 cleanups, outer_cleanups, label_chain, exception_region.
13373 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13374 (struct label_chain): Remove.
13375 (struct stmt_status): Remove x_stack_block_stack.
13376 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13377 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13378 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13379 end_cleanup_deferral, last_cleanup_this_contour,
13380 containing_blocks_have_cleanups_or_stack_level,
13381 any_pending_cleanups): Remove.
13382 (expand_null_return_1): Take no arguments.
13383 (expand_label, expand_naked_return, expand_return,
13384 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13385 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13386 expand_end_case_type): Don't use any of them.
13387 * calls.c (expand_call): Likewise.
13388 * dojump.c (do_jump): Likewise.
13389 * function.c (expand_function_end): Likewise.
13390 * expr.c (store_expr, expand_expr_real_1): Likewise.
13391 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13392 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13393 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13394 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13395 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13396 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13397 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13398 for WITH_CLEANUP_EXPR.
13399 (gimple_push_cleanup): Likewise.
13400 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13401 * print-tree.c (print_node): Likewise.
13402 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13403 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13404 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13405 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13406 (GOTO_SUBROUTINE_EXPR): Remove.
13407 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13408 (DECL_TOO_LATE): Remove.
13409 * except.h, tree.h: Update decls.
13411 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13413 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13414 * passes.c (rest_of_handle_final): Handle symout.
13415 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13417 (rest_of_handle_sched): Break out SMS. Remove ifs for
13418 flag_schedule_insns and flag_modulo_sched.
13419 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13420 collect at the end.
13421 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13422 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13423 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13424 rest_of_handle_mode_switching, rest_of_handle_jump,
13425 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13426 rest_of_handle_jump2, rest_of_handle_postreload,
13427 rest_of_handle_flow2, rest_of_clean_state,
13428 rest_of_handle_shorten_branches,
13429 rest_of_handle_prologue_epilogue,
13430 rest_of_handle_branch_target_load_optimize): New.
13431 (rest_of_compilation): Call the above. Remove ggc_collect
13432 calls moved to rest_of_handle_*.
13433 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13435 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13436 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13437 * except.h (set_nothrow_function_flags): Update comment.
13438 * function.c (current_function_nothrow): Remove.
13439 * output.h (current_function_nothrow): Remove.
13440 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13441 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13443 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13446 * reorg.c: Revert 2004-06-30 change.
13447 (find_end_label): If HAVE_epilogue and !HAVE_return,
13448 return 0 instead of creating a label at the end of the insn chain.
13449 (optimize_skip): Account for the failure mode of find_end_label.
13450 (fill_simple_delay_slots): Likewise.
13451 (fill_slots_from_thread): Likewise.
13452 (relax_delay_slots): Likewise.
13454 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13456 * tree-flow.h (addressable_vars): Declare.
13457 * tree-ssa-alias.c (addressable_vars): Define.
13458 (setup_pointers_and_addressables): Add addressable variables
13459 to addressable_vars.
13460 * tree-ssa-operands.c (get_stmt_operands): Move
13461 handling of ASM_EXPRs ...
13462 (get_asm_expr_operands): ... here.
13463 When the ASM_EXPR clobbers memory, also clobber addressable
13465 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13466 (delete_tree_ssa): Reset addressable_vars.
13468 2004-07-07 Jan Beulich <jbeulich@novell.com>
13469 Richard Henderson <rth@redhat.com>
13471 * varasm.c (assemble_variable): Use assemble_zeros for
13472 zero-initialized variables.
13473 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13474 for SECCAT_BSS and SECCAT_TBSS.
13476 2004-07-07 Jan Beulich <jbeulich@novell.com>
13478 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13480 * expmed.c (emit_store_flag): Also special-case double-word
13481 (in-)equality comparison against -1.
13483 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13484 passing arguments the containers for which are registers.
13486 * calls.c (emit_library_call_value_1): Use mode of function parameter
13487 rather than that of argument since constants have none.
13489 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13491 Introduce H8SX support.
13492 * expr.c (expand_strcpy): Renamed and moved to...
13493 * builtins.c (expand_movstr): ... here. Tweak.
13494 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
13495 computed or has side effects.
13496 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
13497 unused, or if mempcpy fails. Adjust the return value in the
13498 latter case. Use movstr if everything else fails.
13499 * doc/md.texi (movstr): Document.
13500 (movmemM, clrmemM): Fix explanation of memory block operands.
13501 * config/h8300/h8300.md (stpcpy): Renamed to...
13502 (movstr): ... this. Adjust.
13503 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13504 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
13505 movmem* and clrstr* to clrmem*.
13506 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
13507 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
13508 GENERAL_REGS, always.
13509 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
13510 getting the stack pointer as addr.
13511 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
13512 from general_operand_dst.
13513 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13515 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13516 instead of requiring it to match only before reload.
13517 (stpcpy_internal_normal): New, normal-mode variant of...
13518 (stpcpy_internal): ... this. Add modes to operands. Disparage
13519 `D' instead of requiring it to match only before reload.
13520 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13522 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13523 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13525 * config/h8300/h8300.md (attr type): Add call.
13526 (attr can_delay): If type is call, set it no.
13527 (call, call_value): Set type to call.
13528 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13529 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13530 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13531 * tree.c (get_narrower): Don't narrow integral types into
13532 non-integral types.
13533 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13534 frame_size *before* the first use.
13535 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13537 (peephole2): Don't widen instructions that push SP. Move
13538 decrement of SP to the end of all stm-generating peepholes.
13539 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13540 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13541 and OR to set it to all ones.
13542 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13543 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13544 (call, call_value): Set can_delay to "no".
13545 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13546 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13547 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13548 * config/h8300/h8300.md (*brabit): Remove.
13549 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13550 zero_extract. Use bit_memory_operand as the predicate for
13551 operand 1 and 'WU' as the constraint. Check the difference
13552 between the base length and the final one when deciding which
13553 type of branch to use.
13554 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13555 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13556 Use convert_move to extend the result for TARGET_H8300SX. Check
13557 for QImode memory references. Optimize the case where the
13558 destination is a paradoxical subreg.
13559 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13560 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13561 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13562 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13563 * config/h8300/h8300.md: Include mova.md
13564 (length_table): Add mova and mova_zero.
13565 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13566 after all constant addresses for '%R', '%X', '%T' and '%S'.
13567 (h8300_mova_length): New function.
13568 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13569 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13570 dependencies for s-config, etc.
13571 * config/h8300/gemova.sh: New file.
13572 * config/h8300/mova.md: Generated.
13573 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13574 * config/h8300/h8300.c (h8300_bitfield_length): New.
13575 (nibble_operand): Adjust.
13576 (h8300_binary_length): Handle conditional binary op.
13577 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13578 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13579 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13580 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13581 constraints. WU is introduced as a variant of U that requires a
13582 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13583 * config/h8300/h8300.md (attr type): Added bitbranch.
13584 (attr length_table): Added bitfield and bitbranch.
13585 (attr length): Compute bitbranch length.
13586 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13587 least-significant bit of a byte.
13588 (brabit, brabc, brabs): New.
13589 (insv, extzv): Emit bfst and bfld on H8300SX.
13590 (bfld, bfst, seq, sne): New.
13591 (bstzhireg, cmpstz, bstz, bistz): New.
13592 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13593 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13594 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13595 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13596 (h8sx_unary_memory_operator): New function.
13597 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13598 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13599 * config/h8300/h8300.md: Add peepholes to combine reloads and
13601 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13602 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13603 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13604 (and?i, ior?i, xor?i): Likewise.
13605 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13606 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13607 Various whitespace fixes.
13608 (h8300_constant_length): New function, split out from...
13609 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13610 (h8300_classify_operand): Use IN_RANGE.
13611 (h8300_classify_operand): Use h8300_constant_length.
13612 (h8300_short_move_mem_p): Tighten size check.
13613 (h8sx_mergeable_memrefs_p): Tighten equality check.
13614 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13615 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13617 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13618 * config/h8300/crtn.asm: Likewise.
13619 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13620 if __H8300SX__ is defined.
13621 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13622 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13623 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13624 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13625 addresses as mode-dependent.
13626 * config/h8300/h8300.c (print_operand_address): Update call to
13628 (h8300_get_index): Take a mode argument. Rework to fix an
13629 earlier misunderstanding.
13630 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13631 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13632 into a register if TARGET_H8300SX.
13633 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13634 TARGET_H8300SX. Also disable related define_splits.
13635 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13636 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13637 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13638 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13639 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13640 (EXTRA_CONSTRAINT_STR): Check it.
13641 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13643 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13644 * config/h8300/h8300.md (length_table): Add mov_imm4.
13645 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13646 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13647 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13649 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13650 * config/h8300/h8300.c (h8300_reorg): New function.
13651 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13652 * config/h8300/h8300.md (length): Subtract the length of the
13653 delay slot from (pc) when checking the range of forward branches.
13654 (delay_slot, can_delay): New attributes.
13655 (define_delay): Add bra/s handling.
13656 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13657 (jump): Add delayed-branch handling.
13658 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13659 * expr.c (expand_strcpy): New function.
13660 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13661 (expand_builtin_stpcpy): Likewise.
13662 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13663 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13664 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13665 handling to improve register allocation for -fno-omit-frame-pointer.
13666 (h8sx_split_movmd): Delete, moving er6 handling into...
13667 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13668 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13669 (movmd): Add calls to copy_rtx.
13670 (movmd_internal): In the second alternative, allow the initial and
13671 final destination registers to be different . Update the splitter
13672 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13673 instead of h8sx_split_movmd.
13674 (stpcpy, movsd): New expanders.
13675 (movsd_internal): New define_insn.
13676 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13677 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13678 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13679 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13680 and DESTINATION_REGS.
13681 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13682 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13683 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
13684 (h8300_move_ratio): Declare.
13685 (MOVE_RATIO): Use it.
13686 * config/h8300/h8300.c (h8300_move_ratio): New variable.
13687 (h8300_init_once): Initialize it.
13688 (h8300_reg_class_from_letter): New function.
13689 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
13690 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
13691 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
13692 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
13693 (movstrsi, movmd): New expanders.
13694 (movmd_internal): New insn.
13695 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
13696 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
13697 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13698 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13699 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
13700 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13701 * config/h8300/h8300.c (nibble_operand): Fix warning.
13702 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
13703 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
13704 (movsf_h8300h): Disable for TARGET_H8300SX.
13705 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13706 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
13707 h8300_stm_parallel and h8300_return_parallel.
13708 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
13709 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
13710 h8300_stm_parallel, h8300_return_parallel): New functions.
13711 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
13712 if TARGET_H8300SX. Use h8300_push_pop.
13713 (h8300_expand_epilogue): Likewise. Try to merge the return insn
13714 and final pop when generating h8sx code. Always emit some form
13716 * config/h8300/h8300.md: Don't enforce register alignment in
13717 stm peepholes if TARGET_H8300SX.
13718 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
13719 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
13720 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
13721 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13722 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
13723 (MULTILIB_DIRNAMES): Add a directory for it.
13724 (MULTILIB_MATCHES): Delete.
13725 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13726 * final.c (walk_alter_subreg): Handle addresses with subregs
13727 inside a ZERO_EXTEND or AND.
13728 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
13729 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
13731 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13732 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13733 @(dd,Rn.w) and @(dd,ERn.L).
13734 (h8300_displacement_size): Take the whole address as argument.
13735 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13736 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13737 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13738 (h8sx_mergeable_memrefs_p): Declare.
13739 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13740 (HAVE_PRE_INCREMENT): Likewise.
13741 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13742 addresses for TARGET_H8300SX,
13743 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13745 (movb_length_table, movl_length_table): New tables.
13746 (movw_length_table): Define to movb_length_table.
13747 (h8300_displacement_size): New, split out from...
13748 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13749 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13750 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13751 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13752 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13753 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13754 (h8sx_unary_shift_operator): Get the mode from the operator.
13755 (binary_shift_operator): Likewise.
13756 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13757 a memory reference, check whether the reference is offsettable.
13758 (length_table): Add movb, movw and movl.
13759 (movqi): Add new h8sx pattern. Don't force one operand to be a
13760 register when generating h8sx code.
13761 (movhi, movsi, movsf): Likewise.
13762 (movstrictqi): Use the length_table attribute.
13763 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13764 (addqi3): Split into a define_expand and define_insn. Don't accept
13765 memory operands in the expander. Use h8300_operands_match_p to
13766 check for matching operands in the define_insn.
13767 (subqi3, negqi2, one_cmplqi2): Likewise.
13768 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13769 in any patterns that are unused in h8sx code. In the h8sx patterns,
13770 use h8300_operands_match_p to check whether operands match.
13771 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13772 one_cmpl[hs]i3): Likewise.
13773 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13775 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13776 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
13777 (h8300_insn_length_from_table): Add a second parameter.
13778 (output_h8sx_shift): Declare.
13779 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
13780 (EXTRA_CONSTRAINT): Replace with...
13781 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
13782 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
13783 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
13784 and h8sx_binary_shift_operator.
13785 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
13786 for TARGET_H8300SX.
13787 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
13788 (bit_memory_operand, fix_bit_operand): Likewise.
13789 (h8300_length_table_for_insn): Remove.
13790 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13792 (h8300_short_immediate_length, h8300_binary_length): New functions.
13793 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13794 (output_plussi): Use sub to add negative constants.
13795 (compute_plussi_length): Adjust accordingly.
13796 (h8sx_single_shift_type): New enum.
13797 (h8sx_single_shift, h8sx_unary_shift_operator,
13798 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13799 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13800 single h8sx instruction. Return false in this case.
13801 * config/h8300/h8300.md (length_table): Add short_immediate.
13802 (length): Pass the operand array to h8300_insn_length_from_table.
13803 (adjust_length): Assume "no" for insns with a length_table attribute.
13804 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13805 (*addhi3_h8300hs): Don't use for h8sx.
13806 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13808 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13809 1's predicate to nonimmediate_operand. Only skip default expansion
13810 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13811 for single h8sx shift instructions.
13812 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13813 * config/h8300/h8300.c (nibble_operand): Split out of...
13814 (reg_or_nibble_operand): ... this.
13815 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13816 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13817 umulhisi3): Introduce expand, and introduce separate insns for
13818 sign- or zero-extended REG and already-extended CONST_INT.
13819 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13820 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13821 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13822 (subhi3): Likewise. Don't accept immediates for operand 1.
13823 Remove the early clobber from second alternative of the h8300s pattern.
13824 (subsi3): Generalize for h8sx. Force operand 2 into a register
13825 on plain h8300 targets.
13826 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13827 (subsi3_h8300h): Generalize for h8sx.
13828 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13829 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13830 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13831 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13832 (TARGET_H8300SXMUL): New.
13833 (CONST_OK_FOR_P): New.
13834 (CONST_OK_FOR_LETTER_P): Adjust.
13835 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13836 umulhisi3): Accept 4-bit immediate on H8SX.
13837 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13838 (udivsi3, divhi3, udivsi3, divsi3): New.
13839 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13840 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13841 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13842 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13843 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13844 Add ADDRESSOF to the bit_operand entry.
13845 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13846 (h8300_src_operand): Likewise.
13847 (bit_operand): Check nonimmediate_operand rather than general_operand.
13848 Accept any nonimmediate_operand in h8sx code.
13849 (h8300_and_costs): Initialize operands[1].
13850 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13851 (h8300_operand_class): New enum.
13852 (h8300_length_table): New typedef.
13853 (addb_length_table, addw_length_table, addl_length_table,
13854 logicl_length_table): New tables.
13855 (logicb_length_table, logicw_length_table): New macros.
13856 (h8300_classify_operand, h8300_length_from_table,
13857 h8300_length_table_for_insn, h8300_unary_length,
13858 h8300_insn_length_from_table): New functions.
13859 (output_plussi): Only use adds and subs for register destinations.
13860 Disable redundant clause.
13861 (compute_plussi_cc): Likewise.
13862 (compute_plussi_length): Likewise. Use h8300_length_from_table
13863 to work out the length of an insn.
13864 (output_logical_op): Only use narrower immediate instructions
13865 if the destination is a register.
13866 (compute_logical_op_cc): Likewise.
13867 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
13868 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
13869 * config/h8300/h8300.md (length_table): New attribute.
13870 (length): When an instruction has a length_table attribute, use
13871 h8300_insn_length_from_table to calculate its default length.
13872 (cmpqi): Use h8300_dst_operand for the first operand and
13873 h8300_src_operand for the second.
13874 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
13875 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
13876 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
13877 iorsi3, xorhi3, xorsi3): Likewise.
13878 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
13879 so that it allows any combination of operands for TARGET_H8300SX.
13880 (iorqi3, xorqi3): Likewise.
13881 (cmpqi): Use the length_table attribute.
13882 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
13883 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13884 (cmpqi): Add 'Q' constraint.
13885 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
13886 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13887 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
13888 * config/h8300/h8300.h (MASK_H8300SX): New macro.
13889 (TARGET_H8300S): True for both -ms and -msx.
13890 (TARGET_H8300SX): New macro.
13891 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
13892 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
13893 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
13894 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
13895 [Temporary change.]
13896 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
13897 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
13898 16-bit pointers and 32-bit ints.
13899 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
13900 CONST_DOUBLE with mode no wider than SImode.
13901 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
13903 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
13904 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
13906 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13907 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
13908 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
13910 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13912 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
13914 2004-07-07 Per Bothner <per@bothner.com>
13916 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
13918 2004-07-07 Mike Stump <mrs@apple.com>
13920 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
13921 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
13922 (machopic_finish): Likewise.
13924 2004-07-07 Richard Henderson <rth@redhat.com>
13926 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
13927 through any value-preserving cast.
13929 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13931 * function.c (assign_parm_find_data_types): Call
13932 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
13934 2004-07-07 Steven Bosscher <stevenb@suse.de>
13936 * tree-cfg.c (group_case_labels): Remove case labels that have
13937 the same target as the default case.
13939 2004-07-07 Steven Bosscher <stevenb@suse.de>
13941 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
13942 regardless of DECL_LANG_SPECIFIC being present or not.
13943 * tree.h (DECL_NUM_STMTS): Purge.
13945 2004-07-07 Andrew Pinski <apinski@apple.com>
13947 * configure: Regenerate with the right autoconf.
13949 2004-07-07 David Edelsohn <edelsohn@gnu.org>
13951 * ifcvt.c (total_bb_rtx_cost): New function.
13952 (find_if_case_1): Compare rtx_cost of basic block to cost of
13954 (find_if_case_2): Same.
13956 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13959 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
13960 (output_return): Likewise.
13961 (output_sibcall): Abort if !flag_delayed_branch.
13962 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
13963 (emit_and_preserve): New function.
13964 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
13965 indirect jump to the thunked-to function if !flag_delayed_branch.
13966 * config/sparc/sparc.md (delayed_branch): New attribute.
13967 (load_pcrel_sym): Honor flag_delayed_branch. Use above
13968 attribute to compute the length of the insn.
13969 (goto_handler_and_restore): Likewise.
13971 2004-07-07 Andrew Pinski <apinski@apple.com>
13973 PR tree-optimization/15777
13974 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13976 * expr.c (expand_expr_real_1): Fix formating.
13977 BUFFER_REF and IN_EXPR are dead.
13978 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13979 * tree-inline.c (estimate_num_insns_1): Likewise.
13980 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13981 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13982 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13984 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13986 * collect2.c (dump_file): Don't call cplus_demangle if
13987 HAVE_LD_DEMANGLE is defined.
13988 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13989 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13990 if HAVE_LD_DEMANGLE is defined.
13992 * configure.ac (--with-demangler-in-ld): Added
13993 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13994 --with-demangler-in-ld is used.
13995 * config.in: Regenerated.
13996 * configure: Likewise.
13998 2004-07-07 Roger Sayle <roger@eyesopen.com>
14000 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
14001 for simple floating point operations "fp", double precision
14002 multiplication "dmul", and single and double precision division
14003 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
14004 (ppc630_cost): New table split from ppc620_cost, to distinguish
14005 differences in floating point latencies.
14006 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
14007 (rs6000_rtx_costs): Add support for single and double precision
14008 floating point addition, subtraction, multiplication, division,
14009 fused-multiply-add, fused-multiply-sub, negation, absolute value
14010 and negative absolute value. Tweak MEM case to use prefered idiom.
14012 2004-07-07 Richard Henderson <rth@redhat.com>
14014 * tree-flow-inline.h (may_propagate_copy): Move...
14015 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
14016 attempt to copy between types requiring conversion.
14017 * tree-flow.h (may_propagate_copy): Update decl.
14018 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
14020 2004-07-07 Jakub Jelinek <jakub@redhat.com>
14022 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
14023 from -mtune= option.
14025 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14027 * builtins.c: Rename movstr*, except for movstrict*, to
14028 movmem* and clrstr* to clrmem*.
14029 * expr.c: Likewise.
14030 * expr.h: Likewise.
14031 * genopinit.c: Likewise.
14032 * integrate.c: Likewise.
14033 * local-alloc.c: Likewise.
14034 * optabs.c: Likewise.
14035 * optabs.h: Likewise.
14036 * config/alpha/alpha.h: Likewise.
14037 * config/alpha/alpha.md: Likewise.
14038 * config/arm/arm-protos.h: Likewise.
14039 * config/arm/arm.c: Likewise.
14040 * config/arm/arm.md: Likewise.
14041 * config/avr/avr.md: Likewise.
14042 * config/c4x/c4x.c: Likewise.
14043 * config/c4x/c4x.md: Likewise.
14044 * config/frv/frv.md: Likewise.
14045 * config/i386/i386-protos.h: Likewise.
14046 * config/i386/i386.c: Likewise.
14047 * config/i386/i386.h: Likewise.
14048 * config/i386/i386.md: Likewise.
14049 * config/i860/i860.c: Likewise.
14050 * config/i860/i860.md: Likewise.
14051 * config/ip2k/ip2k.md: Likewise.
14052 * config/ip2k/libgcc.S: Likewise.
14053 * config/ip2k/t-ip2k: Likewise.
14054 * config/m32r/m32r.c: Likewise.
14055 * config/m32r/m32r.md: Likewise.
14056 * config/mcore/mcore.md: Likewise.
14057 * config/mips/mips.c: Likewise.
14058 * config/mips/mips.md: Likewise.
14059 * config/ns32k/ns32k.c: Likewise.
14060 * config/ns32k/ns32k.h: Likewise.
14061 * config/ns32k/ns32k.md: Likewise.
14062 * config/pa/pa.c: Likewise.
14063 * config/pa/pa.md: Likewise.
14064 * config/pdp11/pdp11.h: Likewise.
14065 * config/pdp11/pdp11.md: Likewise.
14066 * config/rs6000/rs6000.c: Likewise.
14067 * config/rs6000/rs6000.md: Likewise.
14068 * config/s390/s390-protos.h: Likewise.
14069 * config/s390/s390.c: Likewise.
14070 * config/s390/s390.md: Likewise.
14071 * config/sh/lib1funcs.asm: Likewise.
14072 * config/sh/sh.c: Likewise.
14073 * config/sh/sh.md: Likewise.
14074 * config/sh/t-sh: Likewise.
14075 * config/sparc/sparc.h: Likewise.
14076 * config/vax/vax.md: Likewise.
14077 * config/xtensa/xtensa.c: Likewise.
14078 * config/xtensa/xtensa.md: Likewise.
14079 * doc/invoke.texi: Likewise.
14080 * doc/md.texi: Likewise.
14081 * doc/rtl.texi: Likewise.
14083 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
14086 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
14087 * config/mips/mips.c (mips_declare_common_object): New function,
14088 mostly split out from...
14089 (mips_output_aligned_decl_common): ...here.
14090 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
14091 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
14092 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
14093 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
14095 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14098 * function.c (assign_parms): Fix typo from previous change.
14100 2004-07-07 Jason Merrill <jason@redhat.com>
14103 * doc/extend.texi (C++ Interface): Correct information and
14106 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
14111 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
14114 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14117 * config/m32r/m32r.c (m32r_function_symbol): New function:
14118 Generate a symbol name RTX with the correct m32r specific flags
14120 (block_move_call): Use new function to generate correct symbol.
14121 * config/m32r/m32r-protos.h: Add prototype for new funcion.
14122 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
14125 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14127 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
14128 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
14129 TYPE_BINFO_BASETYPE): Remove.
14130 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
14132 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
14134 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
14135 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
14136 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
14137 (struct tree_binfo): Rename base_types to base_binfos.
14138 * alias.c (record_component_aliases): Adjust BINFO macros.
14139 * dbxout.c (dbxout_type): Likewise.
14140 * dwarf2out.c (gen_member_die): Likewise.
14141 * sdbout.c (sdbout_one_type): Likewise.
14142 * tree-dump.c (deque_and_dump): Likewise.
14143 * config/i386/i386.c (classify_argument,
14144 contains_128bit_aligned_vector_p): Likewise.
14146 2004-07-07 Nick Clifton <nickc@redhat.com>
14148 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
14149 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
14151 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14153 * vec.h: Fix the example use.
14155 2004-07-06 Richard Henderson <rth@redhat.com>
14157 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
14158 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
14159 * tree-inline.c (copy_body_r, setup_one_parameter,
14160 initialize_inlined_parameters, expand_call_inline,
14161 declare_inline_vars): Don't check it.
14162 (expand_calls_inline): Remove old version, rename new version
14163 from gimple_expand_calls_inline.
14164 * tree-optimize.c (execute_gimple): Remove.
14165 (pass_gimple): Don't run anything.
14167 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14169 * doc/sourcebuild.texi: Use semicolons instead of commas in
14172 2004-07-06 Richard Henderson <rth@redhat.com>
14174 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
14175 (sra_walk_modify_expr, scan_init): Likewise.
14176 (generate_element_zero): Check visited before scanning children.
14177 (generate_element_init): Set visited on error.
14178 (scalarize_init): Handle generate_element_init failure similar
14181 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14183 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
14184 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
14186 2004-07-06 Richard Henderson <rth@redhat.com>
14188 * config/i386/i386.c (legitimize_pic_address): Make static.
14189 (legitimize_address): Handle CONST with TLS operand.
14190 (ix86_expand_move): Don't call legitimize_pic_address directly.
14191 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
14193 2004-07-06 Roger Sayle <roger@eyesopen.com>
14195 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
14196 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
14197 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
14198 is currently executed unconditionally, i.e. not in "else_bb".
14200 2004-07-06 Steven Bosscher <stevenb@suse.de>
14202 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
14203 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14204 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
14205 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14206 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
14207 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14208 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
14209 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14210 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
14211 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14212 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
14213 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14214 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
14215 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14216 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
14217 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14219 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14221 * dojump.c (do_jump): REFERENCE_EXPR is dead.
14222 * expr.c (expand_expr_real_1): Ditto.
14223 * tree-inline.c (estimate_num_insns_1): Ditto.
14224 * tree-pretty-print.c (dump_generic_node): Ditto.
14225 (op_symbol): Ditto.
14228 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14230 * tree-ssa-pre.c (reference_node_pool): New pool.
14231 (find_or_generate_expression): Class 'r' is okay too.
14232 (create_value_expr_from): Ditto.
14233 (add_to_sets): LHS should not include vuses.
14234 (eliminate): Ditto.
14235 (compute_avail): Reverse ordering of tests.
14236 Valuize INDIRECT_REF as well.
14238 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
14240 PR rtl-optimization/16380
14241 * loop.c (check_dbra_loop): Sink comparison instructions if they
14242 do something other than set cc0.
14244 2004-07-06 James E Wilson <wilson@specifixinc.com>
14246 * doc/interface.texi (longjmp and automatic variables): Delete
14247 paragraph recommending taking the address of a variable.
14249 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14251 * vec.h (VEC_embedded_alloc): Remove.
14252 (VEC_embedded_size, VEC_embedded_init): New.
14253 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
14255 (VEC_truncate): New.
14256 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
14257 (vec_embedded_alloc): Remove.
14258 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
14259 (vec_embedded_alloc): Remove.
14261 2004-07-06 Mark Mitchell <mark@codesourcery.com>
14263 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
14264 (gt-langhooks.h): Remove.
14266 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
14268 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
14270 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14272 * config/sparc/sparc.c (get_pc_symbol): Rename into
14273 add_pc_to_pic_symbol.
14274 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
14275 (load_pic_register): Account for previous changes.
14276 Use reg_names. Don't create the label twice.
14277 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
14278 UNSPEC_LOAD_PCREL_SYM.
14279 (get_pc): Rename into load_pcrel_sym. Add predicate to
14280 operands. Remove condition.
14282 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14284 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
14285 RECORD, UNION & QUAL_UNION is actually a binfo.
14287 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
14288 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
14289 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
14290 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
14291 * dwarf2out.c (add_data_member_location_attribute): Likewise.
14292 (gen_inheritance_die): Likewise.
14293 * tree-dump.c (deque_and_dump): Likewise.
14294 * doc/c-tree.texi (Binfos): Add under reconstruction note.
14296 2004-07-06 Steven Bosscher <stevenb@suse.de>
14298 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14300 * config/mcore/mcore.md: Model memory latency with a simple DFA
14301 pipeline description instead of a define_function_unit.
14303 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14305 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
14306 * langhooks.h (var_mod_type_p): Likewise.
14307 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
14308 * expr.c (count_type_elements): Properly handle return from
14309 array_type_nelts and properly test for overflow.
14310 * gimplify.c (gimplify_init_constructor): Properly handle return
14311 from array_type_nelts.
14312 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
14313 * integrate.c (copy_decl_for_inlining): Correct comments.
14314 * tree-inline.c (remap_decl): Update comments, remove dead code,
14315 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
14316 (remap_type): Only remap if variably modified by vars in function
14318 (copy_body_r): Use compatible_type langhooks to see when can fold.
14319 (setup_one_parameter): Don't remap type.
14320 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
14321 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
14322 compute TREE_INVARIANT for decl case.
14323 (find_var_from_fn): New function.
14324 (variably_modified_type_p): Add arg and call new function.
14325 * tree.h (variably_modified_type_p): Add extra arg.
14327 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14329 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
14330 (goto_handler_and_restore_v9): Delete disabled insn.
14331 (goto_handler_and_restore_v9_sp64): Likewise.
14333 2004-07-05 Roger Sayle <roger@eyesopen.com>
14335 * calls.c (load_register_parameters): Call expand_shift instead
14336 of expand_binop with ashl_optab (or other shift optab) directly.
14337 * expr.c (emit_group_load, emit_group_store): Likewise.
14338 * function.c (assign_parm_setup_block): Likewise.
14339 * stmt.c (shift_return_value): Likewise.
14341 2004-07-05 Jakub Jelinek <jakub@redhat.com>
14343 * expr.c (expand_assignment): Disable the bitfield += optimizations.
14345 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14347 * doc/sourcebuild.texi: Revert previous patch.
14349 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14351 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14352 TARGET_MEM_FUNCTIONS.
14353 * system.h: Poison TARGET_MEM_FUNCTIONS.
14354 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14355 bcmp_libfunc, bzero_libfunc): Remove.
14356 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14358 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14359 * doc/standards.texi: Don't mention calling BSD string functions.
14360 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14361 * config/vax/t-memfuncs: New.
14362 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14363 config/memset.c: New.
14364 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14365 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14367 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14368 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14369 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14370 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14371 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14372 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14373 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14374 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14375 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14376 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14378 2004-07-05 Richard Henderson <rth@redhat.com>
14380 * function.c (assign_parm_setup_reg): Properly rename variables in
14381 FUNCTION_ARG_CALLEE_COPIES section.
14383 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14385 * tree-mudflap.c: Include cgraph.h.
14386 (mf_init_extern_trees): Rename to mudflap_init. Export.
14387 Rewrite to create synthetic declarations instead of looking
14388 up declarations from mf-runtime.h.
14389 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14390 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14391 Correct commentary.
14392 (execute_mudflap_function_decls, mudflap_register_call):
14393 Don't call mf_init_extern_trees.
14394 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14396 * tree-mudflap.h: Update prototypes.
14397 * c-mudflap.c: Delete file.
14398 * c-common.c: Include tree-mudflap.h.
14399 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14400 * Makefile.in: Remove all references to c-mudflap.o.
14401 Update dependencies.
14403 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14405 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14406 displacements with the spatial-locality cache-control completer.
14408 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14410 * langhooks.c: Don't include gt-langhooks.h.
14411 (var_labelno): Delete.
14412 (lhd_set_decl_assembler_name): Do not append a distinguishing
14413 number to file-scope internal-linkage declarations for the first
14414 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14415 the declaration itself (if at block scope), or its containing
14416 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14419 * opts.c (cur_in_fname): New global.
14420 * opts.h: Declare it.
14421 * tree.c: Include opts.h.
14422 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14423 DECL_UID equal to cur_in_fname.
14424 (copy_node_stat): Do not change DECL_UID when copying a
14425 TRANSLATION_UNIT_DECL.
14426 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14427 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14429 * c-decl.c (c_static_assembler_name): Delete.
14430 * c-tree.h (c_static_assembler_name): Delete prototype.
14431 * c-lang.c, objc/objc-lang.c: Don't override
14432 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14434 * Makefile.in (tree.o): Update dependencies.
14435 (GTFILES): Remove langhooks.c.
14437 2004-07-05 Roger Sayle <roger@eyesopen.com>
14439 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14440 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14441 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14442 Optimize "X % -Y" as "X % Y" for signed modulus.
14443 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14444 into "((unsigned) X % Y) == 0".
14446 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14448 * sourcebuild.texi (Config Fragments): Use @comma{} in
14449 cross-reference to section title.
14451 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14453 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14454 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14455 (gimplify_target_expr, gimplify_expr): Likewise.
14456 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14457 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14459 (gimplify_compound_lval): See if we can strip any useless conversion.
14460 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14462 (gimplify_modify_expr_to_memset): Likewise.
14463 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14464 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14465 (declare_inline_vars): Likewise.
14466 (walk_type_fields): New function.
14467 (walk_tree): Use it.
14468 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14470 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14471 (sra_walk_modify_expr): Allow init function to fail.
14472 (scan_init): Now returns bool.
14473 (generate_element_init): If can't understand INIT, return false.
14474 (scalarize_init): Return false if generate_element_init does.
14476 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14479 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14480 bounds if bounds aren't constant.
14482 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14484 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14485 to type hooks; remove bogus PARAMS.
14487 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
14489 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
14490 * dwarf2out.c (add_data_member_location_attribute): Check for
14492 * tree.c (tree_node_kinds): Add "binfos".
14493 (binfo_lang_slots): New.
14494 (make_node_stat): Add TREE_BINFO.
14495 (make_tree_binfo_stat): New.
14496 (tree_node_structure): Add TREE_BINFO.
14497 * tree.def (TREE_BINFO): New.
14498 * tree.h (REC_OR_UNION_CHECK): Rename to ...
14499 (RECORD_OR_UNION_CHECK): ... here.
14500 (NOT_RECORD_OR_UNION_CHECK): New.
14501 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
14502 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
14503 RECORD_OR_UNION_CHECK.
14504 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
14505 (TYPE_LANG_SLOT_1): New.
14506 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
14507 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
14508 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
14509 (BINFO_ELTS): Remove.
14510 (BINFO_LANG_SLOT): New.
14511 (struct tree_binfo): New.
14512 (binfo_lang_slots): Declare.
14513 (enum tree_node_structure_enum): Add TS_BINFO.
14514 (union tree_node): Add binfo.
14515 (make_tree_binfo_stat): Declare.
14516 (make_tree_binfo): New.
14517 (enum tree_node_kind): Add binfo_kind.
14519 * objc/objc-act.c (start_class, objc_declare_protocols,
14520 start_protocols): Use TYPE_LANG_SLOT_1.
14521 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14523 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14524 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14525 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14526 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14528 2004-07-05 Steven Bosscher <stevenb@suse.de>
14530 * rtl.h (struct rtx_def): Remove the integrated flag.
14531 Use the return_val flag for MEM_SCALAR_P.
14532 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14534 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14537 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14538 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14541 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14543 * var-tracking.c: Fix some comments.
14544 (frame_stack_adjust): New.
14545 (vt_stack_adjustments): Init stack_adjust of entry block to
14546 minus stack adjustment of function prologue.
14547 (adjust_stack_reference): Do not adjust if adjustment == 0.
14548 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14549 (emit_notes_in_bb): Likewise.
14550 (vt_add_function_parameters): Do not adjust locations of
14551 function arguments.
14552 (vt_initialize): Compute the stack adjustment of function
14553 prologue and offset the initial "location" of frame_base_decl
14554 from the stack pointer after prologue.
14556 2004-07-04 Richard Henderson <rth@redhat.com>
14558 * function.c (struct assign_parm_data_all): New.
14559 (struct assign_parm_data_one): New.
14560 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14561 assign_parm_find_data_types, assign_parms_setup_varargs,
14562 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14563 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14564 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14565 assign_parm_setup_block, assign_parm_setup_reg,
14566 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14567 (assign_parms): ... here.
14569 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14571 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14572 now are bitmap_set_t's.
14573 (bitmap_insert_into_set): No point in inserting the value if
14575 (bitmap_set_contains): New function.
14576 (bitmap_set_replace_value): Add comment on why we do it
14578 (set_contains): Removed.
14579 (bitmap_set_subtract_from_value_set): New name of
14580 set_subtract now that it's arguments are two different
14583 (bitmap_find_leader): Change algorithm used.
14584 (find_or_generate_expression): Update use of functions for new
14586 (create_expression_by_pieces): Ditto.
14587 (insert_aux): Ditto.
14589 (add_to_sets): Ditto.
14591 (execute_pre): Ditto.
14592 (compute_avail): Ditto.
14593 Also ignore virtual phis.
14595 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14597 * combine.c (simplify_comparison): Fix comment typo.
14599 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14601 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14602 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14603 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14604 (output_restore): Change parameter from 'insn' to 'pat'.
14605 (output_return): Adjust call to output_restore.
14606 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14607 Adjust call to output_restore.
14609 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14611 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14612 and assert system is bsd.
14614 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14616 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14617 (TARGET_SWITCHES): Remove -mdebugc.
14618 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14619 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14620 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14621 (sle_[sd]i_reg): Delete.
14623 2004-07-04 Steven Bosscher <stevenb@suse.de>
14625 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14627 * config/iq2000/iq2000.md: Translate old pipeline description to an
14628 equivalent new one.
14630 2004-07-04 Roger Sayle <roger@eyesopen.com>
14632 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14633 Ensure the replacement rhs is valid gimple before performing
14634 the substitution. Return false if these sanity checks fail.
14635 (fold_stmt): Only set changed to true, if set_rhs returns true.
14636 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14639 2004-07-04 Richard Henderson <rth@redhat.com>
14642 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14644 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14646 * configure.ac (ranlib_flags): New variable.
14647 * Makefile.in (RANLIB_FLAGS): New variable.
14648 (libbackend.a): Use it.
14649 * configure: Regenerated.
14651 2004-07-04 Roger Sayle <roger@eyesopen.com>
14653 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14654 a "sign mask" instead of using ashr_optab directly.
14656 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14658 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14659 * doc/cppopts.texi: Clarify processing of command-line defines.
14661 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14663 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14665 2004-07-04 Richard Henderson <rth@redhat.com>
14667 * rtl.def (ADDRESSOF): Remove.
14668 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14669 (find_base_term, memrefs_conflict_p): Likewise.
14670 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14671 (fold_rtx, cse_insn, set_live_p): Likewise.
14672 * dwarf2out.c (mem_loc_descriptor): Likewise.
14673 (add_location_or_const_value_attribute): Likewise.
14674 * emit-rtl.c (copy_insn_1): Likewise.
14675 * explow.c (memory_address): Likewise.
14676 * expmed.c (store_split_bit_field): Likewise.
14677 * expr.c (expand_expr_real_1): Likewise.
14678 * function.c (instantiate_decl
14679 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14680 * genrecog.c (preds, validate_pattern): Likewise.
14681 * integrate.c (copy_rtx_and_substitute): Likewise.
14682 * recog.c (general_operand, register_operand): Likewise.
14683 (memory_address_p): Likwise.
14684 * reload1.c (eliminate_regs, elimination_effects): Likewise.
14685 * rtl.c (copy_rtx): Likewise.
14686 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14687 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
14688 * rtlhooks.c (gen_lowpart_general): Likewise.
14689 * stmt.c (expand_asm_operands): Likewise.
14690 * web.c (entry_register, replace_ref, web_main): Likewise.
14691 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
14692 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
14693 * config/arm/arm.c (thumb_rtx_costs): Likewise.
14694 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
14695 * config/frv/frv.c (move_destination_operand, move_source_operand,
14696 condexec_dest_operand, condexec_source_operand,
14697 condexec_memory_operand): Likewise.
14698 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14699 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
14700 (destination_xfmode_operand): Likewise.
14701 * config/mips/mips.h (PREDICATE_CODES): Likewise.
14702 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
14703 * config/s390/s390.c (general_s_operand): Likewise.
14704 * config/s390/s390.md (mov*): Likewise.
14705 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
14707 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
14708 * expr.c (expand_expr_real_1): Likewise.
14709 * stmt.c (expand_decl): Likewise.
14710 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14712 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
14713 postponed_insns, put_var_into_stack, put_reg_into_stack,
14714 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
14715 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
14716 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
14717 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
14718 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
14719 purge_bitfield_addressof_replacements, purge_addressof_replacements,
14720 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
14721 struct insns_for_mem_walk_info, insns_for_mem_walk,
14722 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
14723 setjmp_protect_args): Remove.
14724 (push_function_context_to): Don't handle var_refs_queue.
14725 (pop_function_context_from, free_after_compilation): Likewise.
14726 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
14727 (assign_parms, allocate_struct_function): Likewise.
14728 (use_register_for_decl): New.
14729 (expand_function_end): Don't setjmp_protect.
14730 * function.h (struct emit_status): Update commentary.
14731 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14732 (max_parm_reg, parm_reg_stack_loc): Remove.
14733 * passes.c (DFI_addressof): Remove.
14734 (dump_file_info): Remove addressof.
14735 (rest_of_handle_addressof): Remove.
14736 (rest_of_compilation): Don't call it.
14737 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14738 * stmt.c (expand_decl): Use use_register_for_decl.
14739 * tree.h: Update decls.
14740 * web.c (mark_addressof): Remove.
14741 * doc/invoke.texi (-dF): Remove.
14743 2004-07-03 Richard Henderson <rth@redhat.com>
14745 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14746 instead of gen_mem_addressof.
14747 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14748 TImode output register.
14750 2004-07-03 Richard Henderson <rth@redhat.com>
14752 PR tree-optimization/16341
14753 * tree-sra.c (sra_walk_function): Increment to next stmt before
14754 processing the current stmt.
14755 (sra_insert_after): Always use BSI_SAME_STMT.
14757 2004-07-03 Richard Henderson <rth@redhat.com>
14759 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14760 fp plus with minus.
14762 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14764 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14765 with tree_int_cst_equal.
14767 2004-07-03 Andreas Schwab <schwab@suse.de>
14769 * config/ia64/ia64.md: Define new attribute "empty".
14770 (prologue_use, nop_x, insn_group_barrier): Set it.
14772 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14773 skip over "empty" insns.
14775 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14777 * tree-inline.c (initialize_inlined_parameters): Pass proper function
14778 context to gimplify_body.
14779 (walk_tree): Don't walk into types twice.
14780 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
14782 * tree-sra.c (generate_element_init): Remove any useless conversions.
14784 * gimplify.c (gimplify_conversion): Remove stripping useless
14785 conversions from here.
14786 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
14787 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
14788 Unshare before substituting PLACEHOLDER_EXPR.
14789 (gimplify_modify_expr_to_memset): Likewise.
14790 Pass address of TO to memset, not TO itself.
14791 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14792 time we make an expression (to match a PLACEHOLDER_EXPR).
14794 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14795 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14796 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14797 * tree-ssa-dom.c (local_fold): Likewise.
14799 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14800 * langhooks.h (strct lang_hooks): New field type_max_size.
14801 * function.c (assign_temp): Call it.
14803 2004-07-03 Steven Bosscher <stevenb@suse.de>
14805 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14806 * config/sh/sh.md: Convert the SH1 pipeline description to
14809 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14811 * c-decl.c (struct c_binding): Remove contour field; add
14812 depth, invisible, nested fields.
14813 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14814 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14815 (bind): Add invisible and nested arguments. Initialize
14816 new fields of struct c_binding; adjust loop scanning for
14818 (free_binding_and_advance): Clear structure with memset.
14819 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14820 in file scope, even if it's in external scope too.
14821 (pushdecl): Adjust to match. Create invisible file-scope
14822 declarations for block-scope forward declarations of static functions.
14823 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14824 (undeclared_variable, lookup_label, declare_label, define_label)
14825 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14826 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14827 (store_parm_decls_oldstyle): Adjust to match.
14828 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14829 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14831 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14832 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14834 2004-07-02 Richard Henderson <rth@redhat.com>
14836 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14837 around variable_size.
14838 (set_decl_nonlocal): Remove.
14839 (store_parm_decls): Add stmts for pending sizes.
14840 * calls.c (calls_function, calls_function_1): Remove.
14841 (precompute_arguments): Don't call it.
14842 * cfgexpand.c (set_save_expr_context): Remove.
14843 (tree_expand_cfg): Don't call it.
14844 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14845 (dwarf2out_finish): Likewise.
14846 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14847 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14848 (safe_from_p): Don't queue SAVE_EXPRs.
14849 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14850 or build plain VAR_DECLs.
14851 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14853 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14854 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14855 (put_var_into_stack): Don't handle SAVE_EXPR.
14856 (gen_mem_addressof): Likewise.
14857 * function.h (struct function): Remove x_save_expr_regs.
14858 (save_expr_regs): Remove.
14859 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
14860 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
14861 * stor-layout.c (variable_size): Don't set it.
14862 (force_type_save_exprs, force_type_save_exprs_1): Remove.
14863 * tree-inline.c (remap_save_expr): Remove fn argument. Update
14864 all callers. Don't set SAVE_EXPR_CONTEXT.
14865 * tree-inline.h (remap_save_expr): Update decl.
14866 * tree.c (save_expr): Update build size.
14867 (first_rtl_op): Don't handle SAVE_EXPR.
14868 (unsave_expr_1, contains_placeholder_p): Likewise.
14869 (decl_function_context): Likewise.
14870 * tree.def (SAVE_EXPR): Remove args 1 and 2.
14871 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
14872 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
14874 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14876 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
14877 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
14878 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
14879 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
14880 some first-person references and patronizing comments. Based on
14882 * doc/invoke.texi: Don't reference fortran@gnu.org.
14883 * doc/trouble.texi (Warning when a non-void function value is
14884 ignored): Rewrite. From Russ Allbery and Chris Devers.
14886 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
14888 * tree-ssa-pre.c (bitmap_set_t): New.
14889 (bb_value_sets): avail_out is now a bitmap_set_t.
14890 (bitmap_find_leader): New function.
14891 (bitmap_value_insert_into_set): Ditto.
14892 (bitmap_set_copy): Ditto.
14893 (bitmap_value_replace_in_set): Ditto.
14894 (bitmap_set_contains_value): Ditto.
14895 (bitmap_set_new): Ditto.
14896 (bitmap_set_pool): New pool.
14897 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
14898 (insert_aux): Ditto.
14899 (add_to_sets): Ditto.
14900 (compute_avail): Ditto
14901 (eliminate): Ditto.
14904 (execute_pre): Ditto.
14906 2004-07-02 Roger Sayle <roger@eyesopen.com>
14908 * config/rs6000/rs6000.c (struct processor_costs): New structure
14909 used to hold instruction latencies/sizes for processor types.
14910 (rs6000_cost): New global variable pointing to current CPU's costs.
14911 (rs6000_override_options): Initialize rs6000_cost to point to the
14912 appropriate cost table based upon rs6000_cpu and optimize_size.
14913 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
14916 2004-07-02 Richard Henderson <rth@redhat.com>
14918 * expmed.c (make_tree): Don't use SET_DECL_RTL.
14920 2004-07-02 Steven Bosscher <stevenb@suse.de>
14922 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
14924 2004-07-01 Richard Henderson <rth@redhat.com>
14926 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
14927 (alpha_gp_save_rtx): Use assign_stack_local instead of
14930 2004-07-01 Richard Henderson <rth@redhat.com>
14932 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
14933 (alpha_rtx_cost_data): Update to match.
14934 (alpha_rtx_cost_size): New.
14935 (alpha_rtx_costs): Honor optimize_size.
14937 2004-07-01 Richard Henderson <rth@redhat.com>
14939 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
14940 * cfgexpand.c (tree_expand_cfg): Do it here.
14941 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
14942 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14943 * config/mips/mips.c (mips_output_mi_thunk): And here.
14944 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
14945 * config/sh/sh.c (sh_output_mi_thunk): And here.
14946 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
14948 2004-07-01 Richard Henderson <rth@redhat.com>
14950 * tree.def (RTL_EXPR): Remove.
14951 * c-typeck.c (lvalue_p): Don't handle it.
14952 * expr.c (safe_from_p): Likewise.
14953 (expand_expr_real_1): Likewise.
14954 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
14955 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
14956 * gengtype.c (adjust_field_tree_exp): Likewise.
14957 * stmt.c (warn_if_unused_value): Likewise.
14958 * tree-gimple.c (recalculate_side_effects): Likewise.
14959 * tree-pretty-print.c (dump_generic_node): Likewise.
14960 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
14961 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
14962 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
14964 * stmt.c (struct stmt_status): Remove x_last_expr_type,
14965 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
14966 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
14967 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
14968 all the bits that tracked last_expr.
14969 (expand_end_bindings): Don't track last_expr.
14970 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
14971 (clear_last_expr): Remove.
14972 (expand_asm): Don't call it.
14973 (expand_asm_operands, expand_end_cond): Likewise.
14974 (expand_naked_return, expand_null_return_1): Likewise.
14975 * c-typeck.c (c_begin_compound_stmt): Likewise.
14976 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14977 * expr.c (expand_expr_real_1): Likewise.
14978 * tree.h: Update prototypes.
14980 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14981 (struct emit_status): Remove sequence_rtl_expr.
14982 (struct function): Remove x_rtl_expr_chain.
14983 (seq_rtl_expr, rtl_expr_chain): Remove.
14984 * function.c (struct temp_slot): Remove rtl_expr.
14985 (assign_stack_temp_for_type): Don't set it.
14986 (free_temp_slots, pop_temp_slots): Don't check it.
14987 (free_after_compilation): Don't clear x_rtl_expr_chain.
14988 (fixup_var_refs): Don't search it.
14989 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14990 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14992 (push_topmost_sequence): Likewise.
14993 (end_sequence, init_emit): Likewise.
14994 (start_sequence_for_rtl_expr): Remove.
14995 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14996 * rtl.h (preserve_rtl_expr_result): Remove.
14998 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
15000 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
15001 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
15004 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15006 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
15007 (STANDARD_STARTFILE_PREFIX_2): Define.
15008 (standard_startfile_prefix_1): Initialize to
15009 STANDARD_STARTFILE_PREFIX_1.
15010 (standard_startfile_prefix_2): Initialize to
15011 STANDARD_STARTFILE_PREFIX_2.
15012 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
15013 (STANDARD_STARTFILE_PREFIX_1): Define.
15014 (STANDARD_STARTFILE_PREFIX_2): Define.
15015 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
15016 (STANDARD_STARTFILE_PREFIX_2): Document.
15018 2004-07-01 Richard Henderson <rth@redhat.com>
15020 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
15021 in order to disable scalarization. Instead set a flag and wait
15022 for a candidate decl.
15024 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15026 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
15027 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
15028 Use terminology "testsuite" and "enumerated".
15030 2004-07-01 Richard Henderson <rth@redhat.com>
15032 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
15033 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
15034 (initial_return_save): Likewise.
15035 (flush_queued_reg_saves): Remap register numbers.
15036 (dwarf2out_return_reg): Likewise.
15038 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15040 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
15042 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
15043 access functions for lower bound and element size and only output
15044 if lower bound nonzero or element size not same as that of type.
15045 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
15047 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15049 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
15051 2004-07-01 Per Bothner <per@bothner.com>
15053 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
15055 2004-07-01 Jakub Jelinek <jakub@redhat.com>
15057 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
15058 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
15059 first operand. Don't optimize if the bitfield is volatile.
15061 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15063 * c-pretty-print.c (pp_c_postfix_expression): Handle
15064 floating-point comparison operators.
15065 (pp_c_expression): Pass floating-point comparison
15066 operators to pp_c_postfix_expression.
15068 2004-07-01 Roger Sayle <roger@eyesopen.com>
15070 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
15071 rtx_cost instead of "had_mult" to determine whether the transformed
15072 expression is cheaper than the original.
15074 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
15076 * alias.c (get_alias_set, canon_rtx, get_addr,
15077 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
15079 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
15080 expand_builtin): Likewise.
15081 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
15083 * combine.c (can_combine_p, combinable_i3pat, try_combine,
15084 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
15085 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
15086 record_dead_and_set_regs_1, get_last_value_validate,
15087 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
15088 * cse.c (check_dependence, canon_hash, equiv_constant,
15089 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
15090 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
15091 count_reg_usage): Likewise.
15092 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
15093 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
15094 cselib_record_sets): Likewise.
15095 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
15096 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
15097 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
15098 * df.c (df_uses_record): Likewise.
15099 * dojump (do_jump): Likewise.
15100 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
15101 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
15102 decl_start_label): Likewise.
15103 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
15104 operand_subword, change_address_1, make_safe_from): Likewise.
15105 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
15106 stabilize, force_not_mem): Likewise.
15107 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
15108 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
15109 * expr.c (convert_move, convert_modes, emit_block_move,
15110 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
15111 emit_move_insn_1, expand_assignment, store_expr,
15112 store_constructor_field, store_constructor, store_field,
15113 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
15115 * final.c (cleanup_subreg_operands, alter_subreg,
15116 get_mem_expr_from_op): Likewise.
15117 * flow.c (notice_stack_pointer_modification_1,
15118 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
15120 * function.c (mark_temp_addr_taken, preserve_temp_slots,
15121 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
15122 optimize_bit_field, flush_addressof, purge_addressof_1,
15123 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
15124 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
15125 keep_stack_depressed): Likewise.
15126 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
15127 noce_process_if_block, find_memory): Likewise.
15128 * integrate.c (subst_constants, allocate_initial_values): Likewise.
15129 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
15130 update_equiv_regs): Likewise.
15131 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
15132 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
15133 * optabs.c (expand_abs, emit_unop_insn): Likewise.
15134 * passes.c (rest_of_handle_final): Likewise.
15135 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
15136 move2add_note_store): Likewise.
15137 * ra-build.c (detect_remat_webs): Likewise.
15138 * ra-debug.c (dump_static_insn_cost): Likewise.
15139 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
15140 * recog.c (validate_change, apply_change_group, cancel_changes,
15141 validate_replace_rtx_1, general_operand, register_operand,
15142 nonmemory_operand, push_operand, pop_operand, memory_operand,
15143 indirect_operand, asm_operand_ok, offsettable_memref_p,
15144 offsettable_nonstrict_memref_p, constrain_operands,
15145 store_data_bypass_p): Likewise.
15146 * reg-stack.c (subst_stack_regs_pat): Likewise.
15147 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
15148 copy_cost, reg_scan_mark_refs): Likewise.
15149 * regmove.c (optimize_reg_copy_3, stack_memref_p,
15150 combine_stack_adjustments_for_block): Likewise.
15151 * regrename.c (copyprop_hardreg_forward_1): Likewise.
15152 * reload.c (can_reload_into, push_reload, decompose, immune_p,
15153 find_reloads, find_reloads_address, find_reloads_address_1,
15154 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
15155 find_equiv_reg): Likewise.
15156 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
15157 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
15158 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
15159 delete_address_reloads): Likewise.
15160 * resource.c (mark_referenced_resources): Likewise.
15161 * rtlanal.c (get_jump_table_offset, count_occurrences,
15162 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
15163 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
15164 num_sign_bit_copies1): Likewise.
15165 * rtlhooks.c (gen_lowpart_general): Likewise.
15166 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15167 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
15168 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
15169 sdbout_global_decl): Likewise.
15170 * simplify-rtx.c (simplify_subreg): Likewise.
15171 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
15172 expand_anon_union_decl, expand_end_case_type): Likewise.
15173 * unroll.c (calculate_giv_inc): Likewise.
15174 * var-tracking.c (stack_adjust_offset_pre_post,
15175 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
15176 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
15177 vt_add_function_parameters): Likewise.
15178 * varasm.c (make_var_volatile, notice_global_symbol,
15179 assemble_external, decode_addr_const, mark_weak,
15180 default_encode_section_info): Likewise.
15182 2004-07-01 Steven Bosscher <stevenb@suse.de>
15184 * stmt.c (check_seenlabel): Remove.
15185 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
15187 2004-07-01 Richard Henderson <rth@redhat.com>
15189 * function.h (struct function): Remove x_function_call_count.
15190 (function_call_count): Remove.
15191 * calls.c (expand_call): Don't set it.
15192 * integrate.c (copy_rtx_and_substitute): Likewise.
15194 * function.h (struct function): Remove x_cleanup_label.
15195 (cleanup_label): Remove.
15196 * stmt.c (expand_value_return): Don't use it.
15197 * function.c (free_after_compilation): Don't set it.
15198 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
15199 * cfgexpand.c (tree_expand_cfg): Update call.
15200 * tree.h (expand_function_start): Update decl.
15202 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15205 * c-lang.c (c_initialize_diagnostics): Move from here ...
15206 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
15207 (c_tree_printer): Use pretty-printer to format %T.
15208 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
15209 before '*' if not C++.
15210 (pp_c_direct_abstract_declarator): Don't try to print array upper
15211 bound for flexible array members.
15212 * c-tree.h: Include "diagnostic.h".
15213 (c_initialize_diagnostics): Declare.
15214 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
15215 * c-format.c (format_type_warning): New function. Improve
15216 diagnostics for incorrect format argument types.
15217 (check_format_types): Use it. Add two parameters. Use the
15218 TYPE_MAIN_VARIANT of wanted_type.
15219 (check_format_info_main): Pass new parameters to
15220 check_format_types.
15221 (struct format_wanted_type): Update comment.
15223 2004-07-01 Nick Clifton <nickc@redhat.com>
15225 * target.h (struct gcc_target): Add new field to struct cxx:
15226 import_export_class.
15227 * target-def.h (TARGET_CXX): Initialise the new field.
15228 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
15230 * doc/tm.texi: Document the new target hook.
15232 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15234 * builtins.c (fold_builtin_classify): Fix typo.
15236 2004-07-01 Richard Henderson <rth@redhat.com>
15238 * function.c (identify_blocks, identify_blocks_1): Remove.
15239 * function.h (identify_blocks): Remove.
15240 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
15242 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15244 * builtins.c (fold_builtin_classify): New.
15245 (fold_builtin_unordered_cmp): Fix commentary.
15246 (fold_builtin): Use it.
15247 * builtins.def: Define builtins for isnan,
15248 isnanf, isnanl, finite, finitef, finitel,
15249 isinf, isinff, isinfl.
15251 2004-07-01 Richard Henderson <rth@redhat.com>
15253 * function.h (struct function): Remove dont_emit_block_notes.
15254 * gimple-low.c (lower_function_body): Don't set it.
15255 * cfgexpand.c (expand_block): Don't check it.
15256 * cfglayout.c (insn_locators_initialize): Likewise.
15257 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
15258 * passes.c (rest_of_compilation): Likewise.
15259 * stmt.c (expand_start_bindings_and_block): Likewise.
15260 (expand_end_bindings): Likewise.
15262 2004-07-01 Richard Henderson <rth@redhat.com>
15264 * cgraph.h (cgraph_build_static_cdtor): Declare.
15265 * cgraphunit.c (cgraph_build_static_cdtor): New.
15266 * c-objc-common.c (build_cdtor): Use it.
15267 * coverage.c (create_coverage): Likewise.
15268 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
15269 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
15271 See ChangeLog.11 for earlier changes.