1 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4 (mult - x) + mult. Cast operands of expression after applying
5 distributive law to the correct types. Apply distributive law
6 to a * c - b * c for all non-float types.
8 2004-11-02 Geoffrey Keating <geoffk@apple.com>
10 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
11 because we don't want to run them now; instead, set them to
12 stmp-install-fixproto or stmp-install-fixinc.
13 * Makefile.in (stmp-install-fixproto): New.
14 (stmp-install-fixinc): New.
15 * configure: Regenerate.
17 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
19 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
22 2004-11-02 Ziemowit Laski <zlaski@apple.com>
24 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
25 (c_types_compatible_p): Move function definition...
26 * c-objc-common.c (c_types_compatible_p): ...here.
27 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
30 2004-11-02 Steven Bosscher <stevenb@suse.de>
32 * cfgloop.h (struct loop): Update comment.
33 * cse.c (cse_main): Remove obsolete comment.
35 * expr.h (gen_cond_trap): Move prototype under functions provided
37 (canonicalize_condition, get_condition): Move to...
38 * rtl.h (canonicalize_condition, get_condition): ...here.
39 (branch_target_load_optimize): Add comment that this function is
41 * loop.c (canonicalize_condition, get_condition): Move to...
42 * rtlanal.c (canonicalize_condition, get_condition): ...here.
43 * sched-deps.c (get_condition): Rename to sched_get_condition.
44 (add_dependence): Update this caller.
46 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
49 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
50 that the vops get marked for renaming.
52 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
54 * config/s390/s390.md ("movcc"): Set type attribute.
56 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
58 * tree-phinodes.c (add_phi_arg): Add an assertion that the
61 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
63 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
64 element that's being removed.
66 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
68 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
69 arguments using PENDING_STMT.
70 (thread_block): Call copy_phis_to_block after redirecting an
73 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
75 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
76 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
77 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
78 (bitmap_ior_and_compl_into): Produce bool.
79 (bitmap_union_of_diff): Rename to ...
80 (bitmap_ior_and_compl): ... here. Produce bool.
81 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
82 bitmap_operation directly.
83 (bitmap_union_of_diff): Rename to ...
84 (bitmap_ior_and_compl): ... here. Return bool, use
85 bitmap_operation directly.
86 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
87 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
88 * global.c (modify_bb_reg_pav): Likewise.
90 * bitmap.h (bitmap_equal_p): Return bool.
91 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
92 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
93 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
94 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
95 bitmap_intersect_compl_p.
96 * ifcvt (dead_or_predicable): Likewise.
98 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
100 PR rtl-optimization/17104
101 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
102 loads in zero_extend.
104 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
107 * toplev.c (debug_type_names): Remove "dwarf-1".
109 2004-11-02 Ben Elliston <bje@au.ibm.com>
111 * timevar.h (timevar_get): Remove.
112 * timevar.c (timevar_get): Remove unused function.
114 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
116 * doc/include/texinfo.tex: Update from Texinfo CVS.
118 2004-11-02 Ben Elliston <bje@au.ibm.com>
120 * cppdefault.h (cpp_SYSROOT): Remove.
121 * cppdefault.c (cpp_SYSROOT): Likewise.
123 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
125 PR tree-optimization/16447
126 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
127 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
128 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
129 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
130 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
131 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
132 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
133 (identical_copies_p): New. Return true is two copies are the same.
134 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
135 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
137 (perform_edge_inserts): New. Determine what to do with all stmts that
138 have been inserted on edges.
139 (remove_ssa_form): Analyze and commit edges from here.
141 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
144 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
145 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
146 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
147 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
149 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
152 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
153 parameter declarations.
155 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
157 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
158 (s390_secondary_input_reload_class)
159 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
161 (s390_expand_cmpmem): Enable cmpmem implementation.
162 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
163 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
164 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
165 * config/s390/s390.md ("movcc"): New insn pattern.
166 * doc/md.texi: Document 'c' constraint for s390.
168 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
171 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
174 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
176 Fix PR tree-optimization/17672
177 Fix PR tree-optimization/18168
179 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
181 (gcc_tree_to_linear_expression): Add extra to existing constant.
182 (depth_of_nest): Factor out function used in various places.
183 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
185 (find_induction_var_from_exit_cond): Stop guessing, and just
186 get the right answer :).
187 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
188 Print out message about result of attempt to create perfect nest.
189 (lbv_to_gcc_expression): Add type argument, use it to do math
190 and induction variable creation.
191 (lle_to_gcc_expression): Ditto.
192 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
193 oldiv. Pass type argument to lle_to_gcc_expression and
194 lbv_to_gcc_expression.
195 Reset number of iterations after transformation.
196 (perfect_nestify): Remove useless pre-allocation, and cleanup
199 * tree-data-ref.c (build_classic_dist_vector): Return false for
200 dependences completely outside of the loop nest we asked about.
201 (build_classic_dir_vector): Ditto.
202 (compute_data_dependences_for_loop): Only add dependence relations
203 inside the loop we asked about.
205 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
206 Compute immediate uses.
208 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
210 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
212 * tree-cfg.c (thread_jumps): Fix a comment typo.
214 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
216 * tree-cfg.c (thread_jumps): Fix a comment typo.
218 2004-10-31 Nicolas Pitre <nico@cam.org>
220 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
221 values smaller than 2^32.
223 2004-10-31 Jeff Law <law@redhat.com>
225 * cfgloop.h (struct loop): Remove unused "nodes" field.
226 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
227 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
228 instead of calling flow_bb_inside_loop_p for every basic block
230 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
232 2004-10-31 Graham Stott <graham.stott@btinternet.com>
234 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
235 INT_5_BITS instead of VAL_5_BITS_P.
237 2004-10-31 Roger Sayle <roger@eyesopen.com>
240 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
241 for consistent quoting in diagnostic messages.
242 (expand_call_inline): Likewise.
243 * tree-optimize.c (tree_rest_of_compilation): Likewise.
244 * tree-ssa.c (warn_uninitialized_var): Likewise.
245 (warn_uninitialized_phi): Likewise.
247 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
249 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
252 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
254 * c-common.c: Fix a comment typo.
256 2004-10-31 Jason Merrill <jason@redhat.com>
259 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
260 aggregate types that are not BLKmode.
262 2004-10-30 Ziemowit Laski <zlaski@apple.com>
264 * c-common.h (objc_lookup_ivar): Add second parameter to
266 * c-typeck.c (build_external_ref): After looking up symbol,
267 pass it to objc_lookup_ivar() to decide whether it or the
268 ivar should be used, rather than deciding the issue locally.
269 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
270 which is simply returned in the non-ObjC case.
272 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
274 * sdbout.c (sdbout_symbol): Do not output type .def statements
277 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
279 * c-common.c (catenate_strings): New.
280 (c_parse_error): Use it. Don't over-escape.
282 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
284 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
285 modify the for loop expressions for it. Remove unnecessary casts.
286 (sh_expand_prologue): Declare reg as unsigned.
287 (sh_gimplify_va_arg_expr): Initinalize lab_over.
288 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
290 2004-10-30 Geoffrey Keating <geoffk@apple.com>
292 * doc/invoke.texi (Darwin Options): Improve description of
293 how the subtype is chosen.
295 2004-10-30 Roger Sayle <roger@eyesopen.com>
298 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
299 the stack adjustment, "size", is valid for Pmode. If the stack
300 frame is too large, generate a trap insn and issue a warning.
302 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
304 * tree-ssa-dom.c: Fix comment typos.
306 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
308 * config/sh/sh.c (prepare_move_operands): Use operands[0]
309 for the output rtl if no_new_pseudos is set. Remove redundant
312 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
315 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
316 determining whether to copy parameter types from a previous
317 prototype declaration.
319 2004-10-29 Roger Sayle <roger@eyesopen.com>
321 PR rtl-optimization/17581
322 * cselib.c (cselib_process_insn): The last instruction of a libcall
323 block, with the REG_RETVAL note, should be considered in the libcall.
324 * gcse.c (do_local_cprop): Allow constants to be propagated outside
326 (adjust_libcall_notes): Use simplify_replace_rtx instead of
327 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
329 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
331 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
333 2004-10-29 Jeff Law <law@redhat.com>
335 * tree-ssa-dom.c (struct edge_info): New structure holding
336 edge equivalences and edge redirection information.
337 (get_eq_expr_value, record_dominating_conditions): Kill.
338 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
339 Call record_edge_info.
340 (allocate_edge_info, free_edge_info): New.
341 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
342 rather than cprop_into_phis. Free all edge infos before threading
344 (thread_across_edge): Allocate new edge info structures as needed
345 and store the redirection target into the edge info structure
346 instead of the edge's AUX field.
347 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
348 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
349 Revamp code which finds and records equivalences associated with
350 edges to use saved data in the edge_info structure.
351 (record_equivalencs_from_phis): Similarly.
352 (dom_opt_finalize_block): Revamp code which finds and records
353 equivalences associated with edges to use saved data in the
355 (build_and_record_new_cond): New function.
356 (record_conditions): Use build_and_record_new_cond to record
357 dominating conditions.
358 (record_edge_info): New function.
359 (record_range): Tighten test for conditions which create
360 useful range records.
362 2004-10-29 Geoffrey Keating <geoffk@apple.com>
364 * config/i386/darwin.h (ASM_SPEC): Simplify.
365 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
366 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
367 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
368 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
369 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
370 in all cases. Pass the right -arch or -arch_only based on -mcpu.
371 (ASM_SPEC): Handle -force_cpusubtype_ALL.
372 * doc/invoke.texi (Darwin Options): Improve documentation for
373 Darwin linker (and libtool) switches.
375 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
377 2004-10-29 Stan Shebs <shebs@apple.com>
379 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
381 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
383 * tree-phinodes.c (allocate_phi_node): New.
384 (make_phi_node, resize_phi_node): Use it.
386 2004-10-29 David Edelsohn <edelsohn@gnu.org>
388 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
389 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
391 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
393 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
395 * tree.h (tree_phi_node): Tell the garbage collector to chase
398 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
400 * opts.c (decode_options): Lower the crossjump threshold for -Os.
402 2004-10-29 Diego Novillo <dnovillo@redhat.com>
404 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
406 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
408 * bitmap.h (bitmap_empty_p): New.
409 (bitmap_and, bitmap_and_into, bitmap_and_compl,
410 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
411 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
413 (bitmap_ior_and_compl): Rename to ...
414 (bitmap_ior_and_compl_into): ... here.
415 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
416 (bitmap_ior_and_compl): Rename to ...
417 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
419 (bitmap_union_of_diff): Use renamed bitmap functions.
420 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
421 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
422 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
423 * df.c (df_bb_rd_local_compute)
424 * flow.c (calculate_global_regs_live,
425 init_propagate_block_info): Likewise.
426 * ifcvt.c (find_if_case_1, find_if_case_2,
427 dead_or_predicable): Likewise.
428 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
429 reset_conflicts, conflicts_between_webs): Likewise.
430 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
431 detect_web_parts_to_rebuild): Likewise.
432 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
433 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
434 * tree-sra.c (decide_instantiations): Likewise.
435 * tree-ssa-alias.c (create_name_tags,
436 merge_pointed_to_info): Likewise.
437 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
438 * tree-ssa-loop-im.c (move_computations): Likewise.
439 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
440 * tree-ssa-pre.c (fini_pre): Likewise.
441 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
442 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
443 * tree-vectorizer.c (vectorize_loops): Likewise.
445 2004-10-29 Nick Clifton <nickc@redhat.com>
447 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
448 adding the PIC register to the fixed_regs array, also add it
449 to the call_used_regs array.
451 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
453 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
454 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
456 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
458 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
459 (rewrite_blocks): Modify argument, and use it to decide which
461 (rewrite_def_def_chains): Call rewrite_blocks with true here.
462 (rewrite_into_ssa): and call it with false here.
464 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
466 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
467 triggers into gcc_assert.
469 2004-10-28 Diego Novillo <dnovillo@redhat.com>
471 PR tree-optimization/16728
472 * tree-flow.h (get_ptr_info): Declare.
473 * tree-ssa-alias.c (get_ptr_info): Make extern.
474 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
477 2004-10-28 Stan Shebs <shebs@apple.com>
479 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
480 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
483 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
485 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
486 prevent their later unnecessary registration.
487 (mf_build_check_statement_for): Remove "addr" argument, and
488 related "__mf_value" generated code. Update callers.
489 (mf_decl_eligible_p): New function, factored from mx_register_decls.
490 (mx_register_decls): Call it.
491 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
492 to restore support for complex nested expressions.
493 (mudflap_enqueue_decl): Simplify. Move registration call emission
495 (mudflap_finish_file): ... to here.
496 (mudflap_enqueue_constant): Remove dump code.
498 2004-10-28 Zack Weinberg <zack@codesourcery.com>
501 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
502 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
503 (dbxout_finish_complex_stabs): Update to match.
504 (dbxout_symbol_location): Call emit_pending_bincls_if_required
505 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
506 dbxout_begin_complex_stabs_noforcetext.
507 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
508 N_GSYM, using new SYM parameter. Correct logic for special
511 * varasm.c (function_section): If DECL is NULL_TREE, don't try
512 to do anything else. Do not call get_insns if cfun or
515 2004-10-28 Adam Nemet <anemet@lnxw.com>
518 * c-typeck.c (c_mark_addressable): Issue error if address of a
519 register variable is taken. Use "%qD" to print DECL_NAME.
521 2004-10-28 Diego Novillo <dnovillo@redhat.com>
523 * opts.c (decode_options): Don't run PRE at -Os.
525 2004-10-28 Richard Henderson <rth@redhat.com>
527 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
528 zero in the conditional.
529 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
531 2004-10-28 Richard Henderson <rth@redhat.com>
533 * cse.c (memory_extend_rtx): Remove.
534 (cse_main): Don't set it.
535 (cse_insn): Use a local buffer instead.
537 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
539 * profile.c (branch_prob): Call to init_edge_profiler added.
540 * rtl-profile.c (rtl_init_edge_profiler): New function.
541 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
542 call to safe_insert_insn_on_edge.
543 (rtl_profile_hooks): rtl_init_edge_profiler added.
544 * tree-profile.c (tree_init_edge_profiler): New function.
545 (tree_profile_hooks): tree_init_edge_profiler added.
546 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
548 2004-10-28 Nick Clifton <nickc@redhat.com>
550 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
551 emit_jump_insn() to generate the return instruction.
553 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
555 * tree-phinodes.c: Remove trailing whitespace.
557 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
559 * tree-ssa-loop-ivopts.c: Fix a comment typo.
560 * doc/invoke.texi: Fix a typo.
562 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
564 * Makefile.in (OBJS-common): Remove duplicates.
566 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
568 * lambda-code.c (nestify_update_pending_stmts): Remove.
569 (perfect_nestify): Use flush_pending_stmts instead of
570 nestify_update_pending_stmts.
571 * tree-cfg.c (tree_make_forwarder_block): Use
573 * tree-flow.h: Add a prototype for flush_pending_stmts.
574 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
575 Use flush_pending_stmts.
576 (lv_update_pending_stmts): Remove.
577 (tree_ssa_loop_version): Use flush_pending_stmts instead of
578 lv_update_pending_stmts.
579 * tree-ssa.c (flush_pending_stmts): New.
581 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
584 * final.c (alter_subreg): Compute correct offset to use with
585 paradoxical SUBREGs of memory operands.
586 * recog.c (general_operand): Allow paradoxical SUBREGs of
587 memory operands after reload.
588 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
589 has failed when passed a hard register.
591 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
593 * function.c (assign_parm_setup_block): Handle parallels correctly.
595 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
597 * final.c (shorten_branches): Initialize flags structure.
599 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
601 * tree.c (int_cst_node, int_cst_hash_table): New variables.
602 (init_ttree): Initialize them.
603 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
604 (build_int_cst_wide): Use hash table for oversized integers.
606 2004-10-28 Nick Clifton <nickc@redhat.com>
608 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
611 2004-10-27 Richard Henderson <rth@redhat.com>
614 * expr.c (emit_group_load): Don't go force temporary for memory
616 (emit_group_store): Similarly.
618 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
621 * common.opt (--param): Fix spelling of parameter.
623 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
626 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
627 Don't fold statement.
628 <case ASM_EXPR>: Fold the statement.
630 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
632 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
633 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
635 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
637 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
638 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
639 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
640 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
642 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
644 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
645 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
646 punctuation outside quotes.
648 2004-10-27 David Mosberger <davidm@hpl.hp.com>
649 James E Wilson <wilson@specifixinc.com>
652 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
653 sibcall alloc instruction.
654 (process_set): Handle sibcall alloc instruction.
656 2004-10-27 Geoffrey Keating <geoffk@apple.com>
658 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
659 SUBTARGET_ATTRIBUTE_TABLE.
660 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
661 (SUBTARGET_ATTRIBUTE_TABLE): Define.
662 * config/darwin.c (darwin_handle_weak_import_attribute): New.
663 (HAVE_DEAD_STRIP): Delete.
664 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
665 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
668 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
670 * config/darwin.h (GTHREAD_USE_WEAK): Define.
672 2004-10-28 Ben Elliston <bje@au.ibm.com>
674 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
675 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
676 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
677 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
678 * tree-sra.c: Include "params.h".
679 (decide_block_copy): Use new parameters.
680 * doc/invoke.texi (Optimize Options): Document new SRA pass
681 parameters sra-max-structure-size and sra-field-structure-ratio.
683 2004-10-27 Nicolas Pitre <nico@cam.org>
685 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
687 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
689 PR tree-optimization/18048
690 * fold-const.c (try_move_mult_to_index): New function.
691 (fold): Use try_move_mult_to_index.
692 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
693 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
694 an all-ones unsigned constant without extra bits.
695 * tree.c (build_low_bits_mask): New function.
696 * tree.h (build_low_bits_mask): Declare.
698 2004-10-27 David Edelsohn <edelsohn@gnu.org>
701 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
707 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
709 * tree-cfg.c (thread_jumps): Speed up by reordering the two
710 conditions for entering basic blocks into worklist.
712 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
714 * tree-cfg.c (thread_jumps): Speed up by pretending to have
715 ENTRY_BLOCK_PTR in worklist.
717 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
719 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
720 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
722 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
724 Fix PR tree-optimization/17133
726 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
729 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
730 (get_v_must_def_result_ptr): Modify for new structure of
732 (get_v_must_def_kill_ptr): New.
733 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
734 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
735 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
736 (op_iter_init): Initialize new mustu members.
737 (op_iter_next_mustdef): New function.
738 (op_iter_init_mustdef): Ditto.
740 * tree-flow.h (rewrite_def_def_chains): New function.
742 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
743 (ssa_mark_def_sites): Ditto.
744 (rewrite_stmt): Ditto.
745 (ssa_rewrite_stmt): Ditto.
746 (rewrite_blocks): Factor out from rewrite_into_ssa.
747 (mark_def_block_sites): Ditto.
748 (rewrite_def_def_chains): New function, just rewrites def-def
749 chains without phi node insertion.
751 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
753 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
755 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
756 they include the rhs now.
758 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
761 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
763 (mark_really_necessary_kill_operand_phis): New function.
764 (perform_tree_ssa_dce): Call it.
765 (pass_dce): Add TODO_fix_def_def_chains.
766 (pass_cd_dce): Ditto.
768 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
770 (rewrite_mem_refs): Ditto.
772 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
775 * tree-ssa-operands.c (allocate_v_may_def_optype):
776 v_may_def_operand_type_t became v_def_use_operand_type_t.
777 (allocate_v_must_def_optype) Ditto.
778 (finalize_ssa_v_must_defs): Update for new operand type, as well
779 as setting the use portion as well.
780 (copy_virtual_operands): Copy the kill operand as well.
781 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
784 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
785 v_def_use_operand_type.
786 (v_must_def_optype_d): Use v_def_use_operand_type.
787 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
788 (V_MUST_DEF_KILL_*): New macros.
789 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
791 Rename existing must_i and num_v_must members to mustd_i and
793 (SSA_OP_VMUSTDEFKILL): New flag.
794 (SSA_OP_VIRTUAL_KILLS): New flag.
795 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
796 (SSA_OP_ALL_KILLS): New flag.
797 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
799 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
801 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
802 became V_MUST_DEF_RESULT.
803 (rename_variables_in_bb): Rename kill pointer as well.
805 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
808 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
810 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
811 the block that needs it.
813 2004-10-27 Zack Weinberg <zack@codesourcery.com>
815 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
818 2004-10-27 Zack Weinberg <zack@codesourcery.com>
820 * c-lex.c (cb_def_pragma): Clean up code for making location
821 palatable to diagnostic.c.
823 2004-10-27 Steven Bosscher <stevenb@suse.de>
825 PR tree-optimization/17757
826 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
827 without any PHI arguments left. Make sure the argument that
828 we're supposed to remove exists at all.
830 2004-10-27 Paul Brook <paul@codesourcery.com>
832 * configure.ac: Don't test for [build] __cxa_atexit when building a
834 * configure: Regenerate.
836 2004-10-27 Paul Brook <paul@codeosurcery.com>
838 * configure.ac: Use build_exeext not host_exeext when lookin for
840 * configure: Regenerate.
842 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
844 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
846 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
847 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
850 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
851 to match -fprofile-use.
853 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
855 * config/rs6000/rs6000.c: Fix a comment typo.
857 2004-10-27 Zack Weinberg <zack@codesourcery.com>
859 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
862 2004-10-27 Andreas Schwab <schwab@suse.de>
864 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
866 (default_stabs_asm_out_constructor): Likewise.
868 2004-10-26 Geoffrey Keating <geoffk@apple.com>
870 * builtins.c (fold_builtin_unordered_cmp): Always bring both
871 operands to the same type.
873 2004-10-26 James E Wilson <wilson@specifixinc.com>
876 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
878 2004-10-26 Zack Weinberg <zack@codesourcery.com>
880 * dbxout.c: Include obstack.h.
881 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
883 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
885 (DBX_CONTIN_LENGTH): Move definition with others.
886 (DBX_FINISH_STABS): New target macro.
887 (current_sym_code, current_sym_value, current_sym_addr)
888 (current_sym_nchars, CHARS, dbxout_continue)
889 (print_int_cst_octal, print_octal, print_wide_int)
890 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
891 (stabstr_ob, stabstr_last_contin_point): New variables.
892 (NUMBER_FMT_LOOP): New improper macro.
893 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
894 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
895 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
896 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
897 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
898 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
899 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
900 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
901 New functions and/or proper function-like macros.
902 (CONTIN): Use stabstr_continue, unconditionally.
903 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
904 (dbxout_init): Initialize stabstr_ob. Check
905 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
906 if it was used. Use the new interfaces.
907 (dbxout_source_file): Remove file argument; always write to
908 asm_out_file. Use the new interfaces.
909 (dbxout_type_method_1): Remove second argument which is always
910 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
911 (dbxout_type_methods): Remove write-only variables. Use the
913 (dbxout_parms): Refactor to remove code duplicated in each of
914 several successive if-else-if blocks. Use the new interfaces.
915 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
916 (dbxout_source_line, dbxout_finish, dbxout_type_index)
917 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
918 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
919 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
920 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
921 Use the new interfaces.
922 * Makefile.in (dbxout.o): Update dependencies.
924 * defaults.h: Don't define ASM_STABD_OP.
925 * output.h: Prototype new dbxout_* interfaces.
926 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
927 * varasm.c: Don't define ASM_STABS_OP.
928 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
929 Use the new dbxout.c interfaces. Call sorry if neither
930 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
932 * xcoffout.h: Don't define ASM_STABS_OP.
933 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
934 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
935 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
936 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
937 do { ... } while (0) idiom.
939 * config/alpha/alpha.c (num_source_filenames): Export.
940 * config/alpha/alpha.h (num_source_filenames): Declare.
941 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
942 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
943 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
944 Always use .debugsym. Update commentary.
945 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
946 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
947 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
949 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
950 (macho_branch_islands): Use new interfaces.
952 * doc/tm.texi: Update.
954 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
956 * expr.c (emit_group_store): Do not treat floats as BLKmode.
957 (emit_group_load): Same.
959 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
961 * c-parse.in (datadef): Use pedwarn rather than error and warning
962 for diagnostic in case of no declaration specifiers.
964 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
967 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
968 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
969 can be used to work around this.
971 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
973 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
976 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
978 * stmt.c (expand_case): Update a comment.
980 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
982 * stmt.c (expand_case): Put an assertion that index_expr is
983 never INTEGER_CST. Don't special case for constant
986 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
989 * c-parse.in (designator): Finish with a semi-colon.
991 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
993 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
996 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
998 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
1001 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1003 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
1005 (spe_build_register_parallel): New.
1006 (rs6000_spe_function_arg): Handle e500 doubles.
1007 (function_arg): Same.
1008 (spe_func_has_64bit_regs_p): Same.
1009 (rs6000_function_value): Same.
1010 (rs6000_libcall_value): Same.
1011 (legitimate_lo_sum_address_p): Return false for e500 doubles.
1013 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
1015 (DATA_ALIGNMENT): Same.
1016 (CANNOT_CHANGE_MODE_CLASS): Same.
1018 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1020 * expr.c (emit_group_load): Handle floats.
1021 (emit_group_store): Same.
1023 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
1025 * c-lex.c (get_nonpadding_token): Remove.
1026 (c_lex_with_flags): Push timevar and eat padding here. Improve
1027 stray token diagnostic.
1028 (lex_string): Replace logic with switch statement, eat padding
1031 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1034 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
1036 2004-10-25 Geoffrey Keating <geoffk@apple.com>
1038 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
1040 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
1041 (ASM_MAKE_LABEL_LINKONCE): Delete.
1042 (ASM_WEAKEN_DECL): New.
1043 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
1044 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1045 (TEXT_SECTION_ASM_OP): Add a tab.
1046 (DATA_SECTION_ASM_OP): Likewise.
1047 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
1048 data_section on every section change.
1049 (EXTRA_SECTIONS): Add a bunch of new extra sections.
1050 (EXTRA_SECTION_FUNCTIONS): Likewise.
1051 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
1052 (JCR_SECTION_NAME): Define.
1053 (TARGET_SECTION_TYPE_FLAGS): Don't define.
1054 * config/darwin.c (darwin_encode_section_info): A symbol is defined
1055 in this file if it is not weak.
1056 (textcoal_section): Delete.
1057 (datacoal_section): Delete.
1058 (darwin_make_decl_one_only): Delete.
1059 (machopic_select_section): Handle functions.
1060 (darwin_asm_named_section): Add a tab.
1061 (darwin_section_type_flags): Delete.
1062 (darwin_unique_section): Delete contents.
1063 (darwin_emit_unwind_label): Add a tab. Make decls weak if
1065 * config/darwin-protos.h (darwin_section_type_flags): Delete.
1066 (darwin_make_decl_one_only): Delete.
1067 (text_coal_section): New.
1068 (text_unlikely_section): New.
1069 (text_unlikely_coal_section): New.
1070 (const_coal_section): New.
1071 (data_coal_section): New.
1072 (const_data_coal_section): New.
1073 * varasm.c (function_section): Honour
1074 USE_SELECT_SECTION_FOR_FUNCTIONS.
1075 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
1076 TARGET_USES_WEAK_UNWIND_INFO is in effect.
1077 * dbxout.c (dbxout_source_file): Don't change sections while
1078 a function is being output.
1080 2004-10-25 David Ayers <d.ayers@inode.at>
1082 * c-common.h: Remove RID_ID.
1083 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
1084 (typespec_reserved_attr): Add rule for TYPENAME
1085 non_empty_protocolrefs.
1086 (yylexname): Remove special handling of RID_ID.
1088 2004-10-25 James E Wilson <wilson@specifixinc.com>
1090 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
1092 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
1095 * c-parse.in (array_designator): New.
1096 (designator): Use it.
1097 (initelt): Only permit array_designator without '=', not ".foo".
1099 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1100 * gcc/Makefile.in: removed ggc for cgraphunit.
1101 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
1102 * gcc/cgraph.h: removed static var analysis data structures and calls.
1104 cgraph_mark_local_and_external_functions:changed name to
1105 cgraph_mark_local_functions
1106 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
1107 cgraph_reset_static_var_maps,get_global_static_vars_info,
1108 get_global_statics_not_read,get_global_statics_not_written,searchc,
1109 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
1110 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
1111 scan_for_static_refs,cgraph_characterize_statics_local,
1112 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
1114 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
1115 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
1117 * gcc/tree-flow.h static_vars_info: removed
1118 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
1119 removed calls to static vars analysis.
1120 get_call_expr_operands: removed callee variable.
1122 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1124 * cfg.c (unchecked_make_edge, redirect_edge_succ,
1125 redirect_edge_pred): Use VEC_safe_push instead of
1127 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1129 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1131 * cfgloopmanip.c (loopify): Take two more arguments true_edge
1133 * cfgloop.h: Adjust the corresponding prototype.
1134 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
1135 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
1137 2004-10-25 Jakub Jelinek <jakub@redhat.com>
1139 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
1140 DECL_INCOMING_RTL is NULL.
1142 2004-10-25 Steven Bosscher <stevenb@suse.de>
1144 * timevar.def (TV_FIND_REFERENCED_VARS): New.
1145 * tree-dfa.c (pass_referenced_var): Use it.
1147 2004-10-25 Roger Sayle <roger@eyesopen.com>
1148 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1150 * cse.c: Change encoding of quantity numbers to avoid undefined
1151 pointer arithmetic on qty_table.
1152 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
1153 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
1154 (new_basic_block): Assign "real" quantity numbers from zero.
1155 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
1156 REG_QTY to its unique negative value.
1157 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
1158 (cse_main): Don't include max_reg when determining max_qty.
1159 (cse_basic_block): Avoid subtracting a large offset from qty_table,
1160 which causes undefined C99 behaviour. Only allocate needed memory.
1162 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1164 * stmt.c (expand_case): Remove an obsolete comment.
1166 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
1169 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
1170 layout_type as it is already done by build_array_type.
1171 * tree.c (build_array_type): Layout the type even
1173 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
1175 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
1177 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
1179 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
1180 with wider-than-32-bit HOST_WIDE_INTs.
1182 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
1184 * config/mips/mips.c(mips_output_filename): Remove unused
1185 array ltext_label_name
1187 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
1189 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
1191 2004-10-25 Ben Elliston <bje@au.ibm.com>
1193 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
1195 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
1197 * predict.c (predict_loops): Call scev_finalize instead of
1200 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
1202 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
1203 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
1204 config/sh/ushmedia.h, config/sparc/elf.h,
1205 config/sparc/sp64-elf.h: Update copyright.
1207 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
1209 * stmt.c (expand_case): Handle the default label outside of
1210 the for loop. Remove code to handle a missing default label.
1212 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
1214 * dbxout.c (dbxout_function_decl): Don't use
1215 DBX_OUTPUT_FUNCTION_END.
1216 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
1217 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
1219 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
1222 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
1224 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
1226 * tree-ssa-dom.c (record_equality): Use loop depth to determine
1227 which way to record the equality as well.
1228 (loop_depth_of_name): New function.
1230 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1233 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
1234 through the operand if it is a useless type conversion.
1236 2004-10-23 Ben Elliston <bje@au.ibm.com>
1238 * cfg.c (remove_edge): Use VEC_unordered_remove.
1239 (redirect_edge_succ): Likewise.
1240 (redirect_edge_pred): Likewise.
1241 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1243 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1245 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
1248 2004-10-22 Eric Christopher <echristo@redhat.com>
1250 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
1253 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1255 * config/rs6000/spe.md (spe_extendsfdf2): New.
1256 (movdf_e500_double): New.
1257 (spe_truncdfsf2): New.
1264 (spe_floatsidf2): New.
1265 (spe_floatunssidf2): New.
1266 (fix_truncdfsi2): New.
1267 (spe_fixuns_truncdfsi2): New.
1269 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
1270 (fpr_truncdfsf2): New.
1271 (negdf2): Change to expander.
1273 (fpr_nabsdf2): Name pattern.
1274 (adddf3): Change to expander.
1276 (subdf3): Change to expander.
1278 (muldf3): Change to expander.
1280 (divdf3): Change to expander.
1282 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
1283 (cmpdf): Allow for TARGET_E500_DOUBLE.
1285 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1287 * c-semantics.c (re_push_stmt_list): Remove.
1288 * c-common.h: Remove the corresponding prototype.
1290 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1292 * stmt.c (asm_op_is_mem_input): Remove.
1293 * tree.h: Remove the corresponding prototype.
1295 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1297 * tree-gimple.c (is_gimple_constructor_elt): Remove.
1298 * tree-gimple.h: Remove the corresponding prototype.
1300 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1302 * varasm.c (get_pool_mode_for_function, get_pool_offset):
1304 * rtl.h: Remove the corresponding prototypes.
1306 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1308 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
1309 edge information when we commit ourselves to threading a
1312 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1314 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
1315 into worklist instead of their indexes.
1317 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1319 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
1320 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
1321 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
1322 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
1323 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
1324 tree-scalar-evolution.c, tree-ssa-dom.c,
1325 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
1326 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
1327 tree-vectorizer.c, vec.h: Fix comment formatting.
1329 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1331 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
1332 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
1334 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1336 * config/ptx4.h, config/mcore/mcore-pe.h,
1337 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
1339 2004-10-22 Peter Barada <peter@the-baradas.com>
1341 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
1342 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
1343 renaming of non-live registers in interrupt functions.
1344 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
1346 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
1348 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
1349 Use integer for loop counter.
1350 (num_ending_zeros): New function.
1351 (number_of_iterations_cond): Use num_ending_zeros.
1353 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
1355 * config.gcc: Add support for --enable-e500_double.
1357 * config/rs6000/e500-double.h: New file.
1359 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
1362 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
1365 * config/rs6000/linuxspe.h: Same.
1367 * doc/invoke.texi (Option Summary): Document new options for
1369 (RS/6000 and PowerPC Options): Same.
1371 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
1373 (rs6000_override_options): Use it. Use
1374 SUB3TARGET_OVERRIDE_OPTIONS.
1375 Add 8548 to processor_target_table.
1376 (rs6000_legitimate_address): Handle e500 doubles.
1377 (rs6000_legitimize_address): Same.
1378 (rs6000_legitimize_reload_address): Same.
1379 (rs6000_hard_regno_nregs): Same.
1380 (spe_func_has_64bit_regs_p): Same.
1381 (emit_frame_save): Same.
1382 (gen_frame_mem_offset): Same.
1383 (rs6000_dwarf_register_span): Same.
1384 (rs6000_generate_compare): Same.
1385 (easy_fp_constant): Same.
1386 (legitimate_offset_address_p): Same.
1388 * config/rs6000/spe.md: (cmdfeq_gpr): New.
1397 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1399 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
1401 2004-10-21 Zack Weinberg <zack@codesourcery.com>
1403 * dbxout.c: Remove unnecessary #undefs.
1404 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
1405 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
1406 definition into use sites.
1407 (cwd): Make local to dbxout_init.
1408 (dbxout_init): Restructure cwd-using logic for clarity. Use
1410 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
1411 STABS_GCC_MARKER folded in here.
1412 * system.h: Poison now-unused macros.
1413 * doc/tm.texi: Remove documentation of now-unused macros.
1415 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
1418 * c-opts.c (push_command_line_include): Use the current file
1419 name instead of the main one.
1421 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
1424 * tree.c (staticp): A CONST_DECL has static storage if either
1425 TREE_STATIC or DECL_EXTERNAL is set.
1426 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
1429 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1431 * expr.c (store_expr): Remove dont_store_target.
1433 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1435 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
1437 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1439 * tree-cfg.c (thread_jumps): Move a part of it to ...
1440 (thread_jumps_from_bb): ... here.
1442 2004-10-21 David Edelsohn <edelsohn@gnu.org>
1444 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
1445 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
1447 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1449 * expr.c (store_expr): Clean up by renaming want_value to
1452 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
1454 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
1457 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
1460 * expmed.c (store_bit_field): Pass original 'value' before
1463 2004-10-21 Nicolas Pitre <nico@cam.org>
1465 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
1466 * config/arm/ieee754-df.S: Ditto.
1468 2004-10-20 Zack Weinberg <zack@codesourcery.com>
1470 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
1471 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
1473 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
1474 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
1475 an internal label and an N_SLINE .stabn whose value is the
1476 difference between that label and the function entry label.
1477 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
1478 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
1479 label and an N_SO stab with an empty string referring to it.
1480 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
1481 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
1482 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
1483 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
1484 macro is never defined.
1485 * sdbout.c (sdbout_source_line_counter): Delete.
1486 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
1487 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
1489 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
1491 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
1492 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
1493 definitions (identical to default).
1494 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
1495 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
1496 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
1497 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
1498 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
1499 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
1500 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
1501 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
1502 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
1503 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
1504 (sym_lineno): Delete.
1505 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
1506 now-unused variable.
1507 (alpha_output_lineno): Delete.
1508 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
1509 * config/mips/mips.c (mips_output_filename): Don't use
1510 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
1511 (mips_output_lineno): Delete.
1512 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
1513 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
1514 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
1515 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
1516 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
1517 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
1518 * config/mmix/mmix.h: Likewise.
1519 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
1520 * config/mmix/mmix-protos.h: Don't prototype it.
1521 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
1522 no need to #undef ASM_OUTPUT_SOURCE_LINE.
1523 * config/arm/aout.h: Remove RISCiX-specific definition of
1524 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
1525 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
1526 ASM_OUTPUT_SOURCE_LINE.
1527 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
1528 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
1529 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
1531 * doc/tm.texi: Update.
1533 2004-10-20 Richard Henderson <rth@redhat.com>
1535 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
1537 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
1539 * configure.ac: Revert my previous patch.
1540 * configure: Regenerate.
1542 2004-10-20 Ben Elliston <bje@au.ibm.com>
1544 * config/rs6000/rs6000.c
1545 (rs6000_va_start): Use build_va_arg_indirect_ref.
1546 (rs6000_gimplify_va_arg): Likewise.
1548 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
1551 * configure.ac: Declare AM_LANGINFO_CODESET.
1552 * aclocal.m4: Define AM_LANGINFO_CODESET.
1553 * configure, config.in: Rebuilt.
1555 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1557 * expr.c (store_expr): Remove code that is run when
1558 want_value & 1 is nonzero.
1560 2004-10-20 Mark Mitchell <mark@codesourcery.com>
1562 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
1563 from function pointer to void *.
1565 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
1568 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
1569 the frame pointer adjustment when exception handling is enabled.
1571 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1573 * stor-layout.c: Fix a comment typo.
1575 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1577 * expr.c (store_field): Remove two arguments value_mode and
1579 (expand_assignment, store_constructor_field,
1580 expand_expr_real_1): Adjust calls to store_field.
1582 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1584 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
1587 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
1588 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
1589 base and index register for loads.
1591 * config/arc/t-arc: Fix multilib handling.
1593 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
1595 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1596 don't inspect BLOCK_FOR_INSN for barriers.
1597 * emit-rtl.c (emit_barrier_before): Revert last change.
1598 (emit_barrier_after, emit_barrier): Ditto.
1600 * doc/extend.texi (Extended Asm): Warn and provide example
1601 solution for using a call-clobbered asm register.
1602 (Local Reg Vars): Similar. Cross-reference example.
1604 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
1606 * tree-cfg.c (group_case_labels): Look at the second to last
1607 case statement for combing with the default case.
1609 2004-10-19 Richard Hendeson <rth@redhat.com>
1612 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
1614 2004-10-19 Richard Hendeson <rth@redhat.com>
1616 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
1617 succeeds, only expand the result.
1619 2004-10-19 Richard Hendeson <rth@redhat.com>
1622 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
1625 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1627 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
1630 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1632 * expr.c (expand_assignment): Remove the last argument.
1633 Change the return type to void.
1634 * expr.h: Update the prototype of expand_assignment.
1635 * function.c (assign_parm_setup_reg): Update a call to
1637 * stmt.c (expand_asm_expr): Likewise.
1639 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1641 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
1642 unnecessary assignments to temp. Return const0_rtx.
1644 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
1646 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
1648 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1650 * configure.ac (powerpc-*-darwin*): Require assembler to support
1652 * configure: Regenerate.
1654 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1656 * reload1.c (ior_hard_reg_set): Remove.
1657 (finish_spills): Use IOR_HARD_REG_SET instead of
1660 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1662 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
1663 the currently visited word to right.
1665 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1668 * expmed.c (expand_smod_pow2): Handle modes whose size
1669 is greater than that of HOST_WIDE_INT.
1671 2004-10-18 Ziemowit Laski <zlaski@apple.com>
1673 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
1675 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1676 Roger Sayle <roger@eyesopen.com>
1679 * dojump.c (discard_pending_stack_adjust): New function.
1680 (clear_pending_stack_adjust): Call it.
1681 * expr.h (discard_pending_stack_adjust): Declare it.
1682 * explow.c (emit_stack_save): Emit pending stack adjustments
1683 before saving the stack pointer.
1684 (emit_stack_restore): Discard pending stack adjustments before
1685 restoring the stack pointer.
1687 2004-10-18 Richard Henderson <rth@redhat.com>
1689 * c-common.c (handle_mode_attribute): Allow scalar->vector
1692 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1694 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
1695 value to expand_assignment.
1697 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1699 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
1701 (thread_jumps): Iterate until no new forwarder block arises.
1703 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1705 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
1706 (thread_jumps): Use forwardable as cache of
1707 tree_forwarder_block_p throughout the function.
1709 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
1711 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
1713 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
1717 * tree-cfg.c (remove_bb): If we have a label expression in the
1718 basic block and the label we have taken the address, move the
1719 label expression to the basic block which is previous in the
1721 (tree_verify_flow_info): Fix printing out the label name of the
1722 problematic label expression.
1724 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
1726 PR rtl-optimization/18002
1727 * simplify-rtx.c (mode_signbit_p): Externalize function...
1728 * rtl.h (mode_signbit_p): ... to here.
1729 * combine.c (simplify_shift_const): Recognize PLUS signbit as
1730 canonical form of XOR signbit and move to outer op.
1732 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1734 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
1736 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
1737 Don't call fold_stmt more than once, use bsi_replace.
1739 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1741 PR tree-optimization/17656
1742 * tree-ssa.c (replace_immediate_uses): When replacing a
1743 constant, if the call to fold_stmt produced a different
1744 statement, get an appropriate statement pointer by scanning
1747 2004-10-18 Richard Henderson <rth@redhat.com>
1749 * pointer-set.c (hash1): Don't use libm functions in fallback case.
1751 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
1754 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
1755 (stage1-start): Remove and copy libunwind.a and
1756 libunwind*$(SHLIB_EXT) instead of libunwind*.
1757 (stage2-start): Likewise.
1758 (stage3-start): Likewise.
1759 (stage4-start): Likewise.
1760 (stageprofile-start): Likewise.
1761 (stagefeedback-start): Likewise.
1763 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
1764 the shared library to be created and don't remove the existing
1766 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
1767 * config/i386/t-nwld (SHLIB_LINK): Likewise.
1768 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
1769 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
1770 * config/sh/t-linux (SHLIB_LINK): Likewise.
1771 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
1772 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1773 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
1774 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
1776 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
1779 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1781 * basic-block.h (reg_set_iterator): New.
1782 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
1783 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
1784 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
1785 * caller-save.c (save_call_clobbered_regs): Adjust to the new
1787 * cfgcleanup.c (thread_jump): Likewise.
1788 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1789 * conflict.c (conflict_graph_compute): Likewise.
1790 * flow.c (verify_local_live_at_start, update_life_info,
1791 initialize_uninitialized_subregs, propagate_one_insn,
1792 init_propagate_block_info, free_propagate_block_info,
1793 propagate_block, dump_regset): Likewise.
1794 * global.c (global_conflicts): Likewise.
1795 * graph.c (start_bb): Likewise.
1796 * local-alloc.c (update_equiv_regs): Likewise.
1797 * loop.c (load_mems): Likewise.
1798 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
1799 find_reg, finish_spills): Likewise.
1800 * resource.c (mark_target_live_regs): Likewise.
1801 * sched-deps.c (sched_analyze_insn): Likewise.
1802 * sched-rgn.c (sched-rgn.c): Likewise.
1803 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1805 2004-10-18 Jakub Jelinek <jakub@redhat.com>
1807 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
1808 operand 1 instead of 2
1810 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1812 * loop-unroll.c: Fix comment typos.
1814 2004-10-18 Revital Eres <eres@il.ibm.com>
1816 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
1817 * loop-unroll.c: Include varray.h.
1818 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
1819 opt_info and expand it to support variable expansion.
1820 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
1821 expand it to support variable expansion.
1822 (pt_info_start_duplication): Rename si_info_start_duplication.
1823 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
1824 to the variable expansion optimization.
1825 (free_opt_info): Rename free_si_info.
1826 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
1827 expand_var_during_unrolling, insert_var_expansion_initialization,
1828 combine_var_copies_in_loop_exit, release_var_copies,
1829 get_expansion): New functions.
1830 (peel_loop_completely, unroll_loop_constant_iterations,
1831 unroll_loop_runtime_iterations, peel_loop_simple,
1832 unroll_loop_stupid): Change uses of struct si_info
1834 and add uses of fvariable-expansion-in-unroller flag.
1835 * params.def: Add parameter to restrict the number of expansions.
1836 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
1837 the number of expansions.
1838 * common.opt: (fvariable-expansion-in-unroller): New flag.
1839 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
1841 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
1843 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
1844 __GXX_MERGED_TYPEINFO_NAMES to 0.
1846 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
1848 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1849 handle barriers in a bb by checking that it points to a NULL bb.
1850 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
1851 (emit_barrier_after, emit_barrier): Ditto.
1853 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
1855 * doc/extend.texi (Attribute Syntax): Clarify details of
1856 attributes on parameters.
1858 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
1860 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
1863 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1866 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1868 * c-typeck.c (default_function_array_conversion): Always create
1869 &a[0] for array types.
1870 (build_unary_op): Do not fold &a[x] into a + x.
1872 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1875 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
1876 block if there is a goto with a locus.
1878 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1880 * config/elfos.h, config/gofast.h, config/interix.h,
1881 config/netbsd.h, config/svr3.h, config/vxworks.h,
1882 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
1883 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1884 config/alpha/netbsd.h, config/arm/arm-modes.def,
1885 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
1886 config/cris/aout.h, config/frv/frv-modes.def,
1887 config/i386/beos-elf.h, config/i386/gas.h,
1888 config/i386/i386-coff.h, config/i386/i386-modes.def,
1889 config/i386/linux.h, config/i386/linux64.h,
1890 config/i386/mingw32.h, config/i386/netbsd-elf.h,
1891 config/i386/netbsd64.h, config/i386/sco5.h,
1892 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
1893 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
1894 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
1895 config/mips/mips-modes.def, config/mips/sdb.h,
1896 config/mips/vr.h, config/mips/vxworks.h,
1897 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
1898 config/pa/pa32-linux.h, config/rs6000/40x.md,
1899 config/rs6000/7450.md, config/rs6000/8540.md,
1900 config/rs6000/linuxspe.h, config/rs6000/power4.md,
1901 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
1902 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
1903 config/s390/s390-modes.def, config/sh/elf.h,
1904 config/sh/sh-modes.def, config/sh/sh64.h,
1905 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
1906 config/stormy16/stormy16.md, config/v850/v850-protos.h,
1907 config/vax/vax.md: Update copyright.
1909 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1911 * expr.c (expand_expr_real_1): Remove an obsolete comment.
1913 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1915 * c-typeck.c (default_function_array_conversion): Always create
1916 &a[0] for array types.
1917 (build_unary_op): Do not fold &a[x] into a + x.
1919 2004-10-17 Jakub Jelinek <jakub@redhat.com>
1921 * pointer-set.c (hash1): Use integer part of 2^64 / phi
1922 instead 2^32 / phi if long is 64-bit.
1924 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
1926 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
1928 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
1930 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
1931 __ptrextent__, __ptrvalue and __ptrvalue__.
1932 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
1935 2004-10-16 Dale Johannesen <dalej@apple.com>
1937 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
1939 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1941 PR tree-optimization/17766
1942 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
1943 (dom_info_available_p): Declare.
1944 * cfghooks.c (split_block, make_forwarder_block): Use
1945 dom_info_available_p.
1946 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
1947 free_dominance_info, verify_dominators): Ditto.
1948 (dom_info_available_p): New function.
1949 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
1950 (thread_jumps): Use dom_info_available_p.
1951 * tree-complex.c (expand_complex_div_wide): Ditto.
1952 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
1954 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1956 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
1957 (find_best_candidate): Take also important candidates into account.
1958 (find_optimal_iv_set): Initialize important_candidates bitmap.
1960 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1962 PR tree-optimization/17560
1963 * predict.c (tree_estimate_probability): Mark irreducible
1966 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1968 PR rtl-optimization/17723
1969 * cfgcleanup.c (merge_memattrs): Handle case when
1970 MEM_SIZE == NULL_RTX.
1972 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
1974 * toplev.c (dump_file_name): Change type to be const.
1976 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
1978 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
1979 non_lvalue to stop something being a null pointer constant.
1981 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
1983 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
1984 available for TARGET_FPRS.
1985 (FUNCTION_VALUE_REGNO_P): Same.
1987 2004-10-15 Geoffrey Keating <geoffk@apple.com>
1989 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1990 -maltivec in same style as other ISA options.
1992 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
1994 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
1997 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1999 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
2000 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
2001 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
2002 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
2003 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
2004 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
2005 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
2006 predict.def, predict.h, protoize.c, reload.h, resource.h,
2007 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
2008 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
2009 unwind-sjlj.c, value-prof.h: Update copyright.
2011 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2013 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
2015 2004-10-15 Diego Novillo <dnovillo@redhat.com>
2017 * tree-optimize.c (execute_one_pass): Stop timer right after
2020 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2023 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2026 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2027 (remove_useless_stmts_1): Fold trees we know how to fold.
2029 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2031 * configure.ac: Add .machine power4 directive when testing for
2033 * configure: Regenerate.
2035 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2037 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
2039 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2041 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
2044 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
2046 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
2047 for 'f' if !TARGET_FPRS.
2049 2004-10-14 Richard Henderson <rth@redhat.com>
2052 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
2054 2004-10-14 Richard Henderson <rth@redhat.com>
2057 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
2059 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
2060 instaed of current_function_decl non-null.
2062 2004-10-14 Matt Austern <austern@apple.com>
2064 * pointer-set.c: New file, special-purpose hash table.
2065 * pointer-set.h: New file.
2066 * tree.h (struct pointer_set_t): Declare as opaque type.
2067 (tree_walk): Last argument is pointer_set_t* now.
2068 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
2070 (walk_tree): Convert from htab_t to pointer_set_t for keeping
2071 track of which nodes have already been visited.
2072 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
2073 * cgraphunit.c (cgraph_create_edges): Likewise.
2074 (cgraph_characterize_statics_local): Likewise.
2075 * tree-dfa.c (collect_dfa_stats): Likewise.
2076 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
2078 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
2079 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
2080 of walk_subtrees is pointer_set_t* now.
2081 * Makefile.in (OBJS-common): add pointer-set.o
2082 (tree-inline.o): Depends on pointer-set.h
2083 (tree-dfa.o): Likewise
2084 (cgraphunit.o): Likewise
2086 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2088 * config/rs6000/darwin.h (ASM_SPEC): Delete.
2089 (TARGET_ASM_FILE_START): Define.
2090 * config/darwin.h (ASM_SPEC): Define.
2091 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
2092 -mlong-double-128, it's the default. Update comment about reason
2093 for force_cpusubtype_ALL.
2094 * config/rs6000/darwin-vecsave.asm: Supply .machine.
2095 * config/rs6000/darwin-world.asm: Likewise.
2096 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
2097 (symbolic_operand): Delete #if 0ed code.
2099 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2101 * stmt.c (add_case_node): Make sure that we have integer
2102 constant before calling tree_int_cst_compare.
2104 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2108 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2109 (remove_useless_stmts_1): Fold trees we know how to fold.
2111 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
2113 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
2114 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
2117 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2119 * reload.c (find_reloads): When reloading a PLUS with constant
2120 operand, make sure the constant is pushed to the constant pool
2122 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
2123 reload bug workaround.
2124 (s390_expand_plus_operand): Likewise.
2126 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2128 * opts.c (common_handle_option): Do not enable
2129 flag_speculative_prefetching for -fprofile-generate/use.
2131 2004-10-14 Devang Patel <dpatel@apple.com>
2134 * tree-if-conv.c (process_phi_nodes): Process latch block.
2135 (combine_blocks): Process latch block and update loop structure.
2137 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
2139 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
2140 (vect_update_ivs_after_vectorizer):
2141 (vect_transform_for_unknown_loop_bound):
2142 (tree_duplicate_loop_to_edge):
2143 (allocate_new_names):
2146 (rename_variables_in_bb):
2148 (rename_variables_in_loop):
2150 (update_phis_for_duplicate_loop):
2151 (update_phi_nodes_for_guard):
2152 (make_loop_iterate_ntimes):
2153 (tree_duplicate_loop_to_edge_cfg):
2155 (vect_analyze_loop_with_symbolic_num_of_iters):
2156 (verify_loop_for_duplication):
2157 (vect_gen_niters_for_prolog_loop):
2158 (vect_update_niters_after_peeling):
2159 (vect_update_inits_of_dr):
2160 (vect_update_inits_of_drs):
2161 (vect_build_loop_niters):
2162 (vect_do_peeling_for_alignment): New functions.
2163 (vect_transform_loop): Add unknown and known but indivisible loop
2164 bound support; add peeling for unalignment support.
2165 (vect_analyze_loop_form): Support symbolic number of iterations.
2166 (vect_transform_loop_bound): New input parameter.
2167 (vect_get_loop_niters): Change input parameter type.
2168 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
2169 (vectorizable_store): Allow unaligned access.
2170 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
2171 (vect_analyze_data_refs_alignment): Allowed one unaligned
2173 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
2175 (LOOP_VINFO_INT_NITERS): New macro.
2176 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
2177 (do_peeling_for_alignment):
2178 (unaligned_drs): New members of _loop_vec_info.
2179 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
2181 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
2183 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
2184 (struct tree_string): Remove "const" qualifier for "str".
2186 2004-10-14 Ira Rosen <irar@il.ibm.com>
2188 * tree-vectorizer.c (vect_analyze_data_refs): Call
2189 vect_get_base_and_bit_offset to get memory tag for array ref.
2190 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
2192 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
2194 * configure.ac: Use $LN_S for creating symlinks (not $LN).
2195 * configure: Regenerate.
2197 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2199 * doc/install.texi (*-*-solaris2*): Update with info about kernel
2200 patches to solve spurious testsuite failures.
2202 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
2204 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
2205 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
2206 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
2207 gcc_assert under ENABLE_CHECKING.
2208 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
2209 get_vectype_for_scalar_type).
2211 (vect_get_vec_def_for_operand): Remove redundant variables.
2212 (vect_transform_loop): Likewise.
2214 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
2216 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
2217 global for -mcaller-super-interworking.
2218 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
2219 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
2220 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
2221 not need a frame pointer.
2222 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
2223 the soft frame pointer offset.
2224 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
2225 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
2226 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
2227 the stack. Use frame_pointer_needed to choose between them.
2228 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
2229 (interwork_with_frame): New macro.
2230 (interwork): Add _interwork_{r7,r11}_call_via_rN().
2232 2004-10-14 Ben Elliston <bje@au.ibm.com>
2235 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
2236 up the filename looking for a previous directory separator.
2238 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
2240 * c-tree.h (enum c_typespec_kind, struct c_typespec,
2241 parser_xref_tag): New.
2242 (struct c_declspecs): Add tag_defined_p. Adjust definition of
2244 (declspecs_add_type): Adjust prototypes.
2245 * c-parse.in (%union): Add tstype.
2246 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
2247 typespec_reserved_attr, typespec_nonreserved_nonattr,
2248 structsp_attr, structsp_nonattr): Change to tstype. Update
2250 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
2251 (declspecs_add_type): Update to take struct c_typespec argument.
2252 Set tag_defined_p and typedef_p as appropriate.
2253 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
2254 Update to return struct c_typespec.
2255 (shadow_tag_warned): Don't let empty declarations with qualifiers
2256 or storage class specifiers redeclare a tag if a previous
2257 declaration is visible.
2259 2004-10-13 Richard Henderson <rth@redhat.com>
2262 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
2263 for DECL_INCOMING_RTL.
2265 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
2268 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
2269 trunc_int_for_mode for constants used in shortened mode.
2271 2004-10-13 Richard Henderson <rth@redhat.com>
2274 * c-common.c (handle_mode_attribute): Disallow mode changes that
2275 alter the CODE of the top-level type.
2277 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
2278 integer from internal limits macros.
2279 * config/i386/mm3dnow.h (__v2sf): Fix base type.
2281 2004-10-13 Richard Henderson <rth@redhat.com>
2284 * function.c (instantiate_decl): Recurse for CONCAT.
2286 2004-10-13 David Edelsohn <edelsohn@gnu.org>
2288 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
2291 (extzvdi_internal1): Add attribute "compare".
2292 (extzvdi_internal2): Same.
2294 2004-10-12 Tom Tromey <tromey@redhat.com>
2296 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
2298 2004-10-13 Dale Johannesen <dalej@apple.com>
2300 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
2302 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
2304 * toplev.c (compile_file): Call mudflap_finish_file from here ...
2305 * c-decl.c (c_write_global_declarations): ... instead of here ...
2306 * cp/decl.c (cp_finish_file): ... and here.
2307 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
2309 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
2311 * tree-ssa-dom.c (record_range): Free the element if we are not
2314 2004-10-13 Tom Tromey <tromey@redhat.com>
2317 * gcc.c (option_map): Added --extdirs and --encoding.
2319 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2322 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
2323 sparc_can_output_mi_thunk.
2324 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
2325 handling of vcall offset.
2326 (sparc_can_output_mi_thunk): New predicate.
2327 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
2328 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
2329 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
2331 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
2333 * config/sparc/sparc.md (movdi): Remove redundant test.
2335 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
2337 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
2338 TDF_IPA from -fdump-tree-*-all.
2340 2004-10-13 Paul Brook <paul@codesourcery.com>
2342 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
2343 * config/arm/arm.c (thumb_find_work_register): Update comments.
2344 (arm_load_pic_register): Add argument for scratch register.
2345 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
2346 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
2348 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
2350 * tree-data-ref.c: Fix comment typos.
2352 2004-10-13 Jakub Jelinek <jakub@redhat.com>
2353 Zdenek Dvorak <dvorakz@suse.cz>
2355 PR tree-optimization/17724
2356 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
2358 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
2360 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
2361 (altivec_builtin_mask_for_store): Likewise.
2362 (altivec_init_builtins): Use lang_hooks.builtin_function to
2363 create the decls for builtin_altivec_mask_for_load/store.
2365 2004-10-13 Nick Clifton <nickc@redhat.com>
2367 * config/c4x/c4x.c: Remove inclusion of loop.h.
2369 2004-10-12 Ben Elliston <bje@au.ibm.com>
2371 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
2372 (ei_container): New; renamed.
2373 (ei_start, ei_last): New macros.
2374 (ei_start_1, ei_last_1): Renamed from ei_start.
2375 (ei_last_1, ei_end_p): Use ei_container() where applicable.
2376 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
2377 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
2379 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
2381 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
2382 * cfgloop.c (initialize_loops_parallel_p): New.
2383 (flow_loops_find): Initialize the parallel_p field to true for all
2385 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
2386 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
2387 the size of the data accessed in the loop.
2388 (struct nb_iter_bound): Moved...
2389 * cfgloop.h (struct nb_iter_bound): ... here.
2390 (estimated_nb_iterations, parallel_p): New fields in struct loop.
2391 (record_estimate): Declare extern here.
2392 * tree-chrec.c: Fix comments.
2393 (nb_vars_in_chrec): New function.
2394 * tree-chrec.h (nb_vars_in_chrec): Declared here.
2395 * tree-data-ref.c: Don't include lambda.h, that is already included
2397 (tree_fold_divides_p): Don't check for integer_onep.
2398 (tree_fold_bezout): Removed.
2399 (gcd): New static duplicated function.
2400 (int_divides_p, dump_subscript): New.
2401 (dump_data_dependence_relation): Use dump_subscript.
2402 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
2403 estimate_niter_from_size_of_data): New.
2404 (analyze_array_indexes, analyze_array): Call
2405 estimate_niter_from_size_of_data during the detection of array
2406 references. Pass in a pointer to the statement that contains the
2408 (all_chrecs_equal_p): New.
2409 (compute_distance_vector): Renamed compute_subscript_distance.
2410 Deal with multivariate conflict functions.
2411 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
2412 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
2413 (non_affine_dependence_relation): New.
2414 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
2415 analyze_siv_subscript, analyze_miv_subscript,
2416 analyze_overlapping_iterations, subscript_dependence_tester):
2417 Initialize and return last_conflicts function.
2418 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
2419 compute_overlap_steps_for_affine_1_2): New.
2420 (analyze_siv_subscript_affine_cst): Removed.
2421 (analyze_subscript_affine_affine): Disprove dependences based on the
2422 iteration domains. Solve the univariate dependence case as before,
2423 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
2424 Implement the multivariate case of 2 versus 1 variables.
2425 (build_classic_dist_vector, build_classic_dir_vector): Implement some
2427 (find_data_references_in_loop): Compute and initialize
2428 loop->estimated_nb_iterations and loop->parallel_p.
2429 (analyze_all_data_dependences): Modify the debug dump order.
2430 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
2431 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
2432 (SUB_LAST_CONFLICT, subscript->last_conflict,
2433 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
2434 DDR_AFFINE_P, DDR_SIZE_VECT): New.
2435 (find_data_references_in_loop, initialize_data_dependence_relation,
2436 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
2438 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
2440 * configure: Regenerate.
2442 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
2445 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
2446 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
2447 and constant folding of floating point MULT_EXPR/PLUS_EXPR
2450 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
2452 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
2453 (s390_gimplify_va_arg): Likewise.
2455 2004-10-12 Daniel Jacobowitz <dan@debian.org>
2457 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
2458 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
2459 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
2460 * regclass.c (record_address_regs): Remove ifdef. Use
2461 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
2462 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
2464 (scan_rtx_address, replace_oldest_value_addr): Use
2465 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
2466 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
2467 unnecessary definitions.
2468 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
2469 and MODE_BASE_REG_REG_CLASS.
2470 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
2471 (MODE_BASE_REG_REG_CLASS): Define.
2472 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
2473 (REG_MODE_OK_FOR_REG_BASE_P): Define.
2474 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
2475 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
2477 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
2479 * tree-ssa-alias.c (verify_name_tags): New function.
2480 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
2481 (verify_alias_info): Call verify_name_tags.
2483 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
2485 PR rtl-optimization/17931
2486 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
2489 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
2491 * arm.c (arm_print_operand): Use output_operand_lossage where possible
2492 rather than aborting.
2494 2004-10-12 Paul Brook <paul@coudesourcery.com>
2496 * config.gcc: Add armv6{k,z,zk}
2497 * config/arm/arm-cores.def: Add arm1176 and mpcore.
2498 * config/arm/tune.md: Regenerate.
2499 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
2501 (all_architectures): Add armv6k, armv6z, armv6zk.
2502 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
2503 * doc/invoke.texi: Document new arch and cpu values.
2505 2004-10-12 Paul Brook <paul@coodesourcery.com>
2507 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
2510 2004-10-12 Paul Brook <paul@codesourcery.com>
2512 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
2513 Handle negative constants.
2515 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
2518 * c-typeck.c (convert_arguments): Return error_mark_node if there
2519 are too few arguments.
2520 (build_function_call): Handle error_mark_node return from
2523 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
2525 * configure.ac (symbolic_link): Replace with $LN_S.
2526 (Assembler/Linker): Hard link from gas and binutils trees.
2527 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
2528 * configure: Regenerate.
2530 2004-10-12 Paul Brook <paul@codesourcery.com>
2532 * configure.ac: Don't look for host assembler when building a canadian
2534 * configure: Regenerate.
2536 2004-10-11 Roger Sayle <roger@eyesopen.com>
2539 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
2540 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
2541 line options for "-lang-asm" and if found allow any of the C-family
2543 (c_common_handle_option): Remove last use of permit_fortran_options.
2545 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2547 * config/s390/s390.c (print_operand): Support 'S' format flag.
2548 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
2549 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
2550 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
2551 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
2552 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
2553 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
2554 ("*movstricthi"): Likewise.
2555 ("*load_multiple_di", "*load_multiple_si"): Likewise.
2556 ("*store_multiple_di", "*store_multiple_si"): Likewise.
2557 ("*sethiqisi", "*sethihisi"): Likewise.
2558 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
2559 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
2560 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
2561 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
2562 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
2564 ("*tmhi_full"): Fix incorrect op_type attribute.
2566 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
2567 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
2568 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
2569 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
2571 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
2574 * function.c (temp_slots_at_level): Fix typo which creates too
2575 many temp stack slots levels.
2577 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2579 * config/s390/s390.c (s390_trampoline_template): Generate shorter
2581 (s390_trampoline_instantiate): Adapt.
2582 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
2584 2004-10-11 Roger Sayle <roger@eyesopen.com>
2587 * stmt.c (add_case_node): Add additional type argument. Declare
2588 as static to match prototype. Convert the upper and lower bounds
2589 to the specified index type. Optimize away case ranges/values
2590 that are outside the index type's bounds. Truncate case ranges
2591 that span the index type's bounds.
2592 (expand_case): Avoid unnessary computation and memory allocation
2593 when index type is error_mark_node. Pass index_type as required
2594 by change to add_case_node API. No need to convert case range
2595 bounds to index_type, this is now done by add_case_node.
2597 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2599 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
2600 * config/s390/s390.c (s390_offset_p): New function.
2601 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
2602 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
2603 transform Q->Q alternatives to *clc pattern.
2605 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2606 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
2607 to transform Q->Q alternatives to *mvc pattern.
2608 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
2609 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
2610 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
2611 transform Q->Q alternatives to *nc pattern.
2612 ("*nc"): New insn. New peephole to merge adjacent NCs.
2613 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
2614 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
2615 transform Q->Q alternatives to *oc pattern.
2616 ("*oc"): New insn. New peephole to merge adjacent OCs.
2617 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
2618 transform Q->Q alternatives to *xc pattern.
2619 ("*xc"): New insn. New peephole to merge adjacent XCs.
2620 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
2622 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2624 * gimplify.c (gimple_push_condition): Make sure that we don't
2625 have any saved condition cleanup if we were at the top level.
2627 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
2629 * config/frv/frv.md (*adddi3_internal): Change name to...
2630 (adddi3): ...replacing the exisiting define_expand. Combine
2631 alternatives. Fix the range of the constant constraints ('J' instead
2632 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
2633 to extract the lower and upper halves of the DImode operands.
2634 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
2635 (adddi3_lower): Fix the range of the constant constraints and
2636 remove the bogus operands[2] check.
2637 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
2638 operand 2. Use addxi to handle constant operands.
2639 (subdi3_lower, subdi3_upper): Don't handle constant operands.
2641 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
2643 * gengtype-lex.l: Add commented } & ) characters to unconfuse
2644 editor's paren matching. Allow #define inside a struct.
2646 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
2649 part of PR c++/17657
2650 * fold-const.c (fold_build_cleanup_point_expr): New function.
2651 * tree.h (fold_build_cleanup_point_expr): Prototype.
2653 2004-10-10 Eric Christopher <echristo@redhat.com>
2655 * dwarf2out.c: Move attribute to subprogram declaration
2656 instead of subroutine type.
2658 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2660 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
2661 hoist_insn_after, and hoist_insn_to_edge.
2662 * rtl.h: Remove the prototypes for reg_referenced_between_p,
2663 no_jumps_between_p, and insn_dependent_p.
2664 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
2665 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
2666 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
2667 hoist_insn_to_edge): Remove.
2669 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2672 * c-decl.c (grokparms): Don't warn for parameters of incomplete
2673 type in declarations that are not definitions except for the case
2674 of parameters of void type.
2676 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2678 * tree-cfg.c: Fix comment typos.
2680 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2683 * builtins.c (expand_builtin_va_start): Check for too few
2684 arguments to va_start.
2686 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2689 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
2690 fields a pedwarn. Pedwarn here for unnamed structs/unions if
2692 * c-parse.in (component_decl): Don't pedwarn here for unnamed
2695 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
2697 PR tree-optimization/17906
2698 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
2699 copy non-gimple reg arguments.
2701 2004-10-09 Roger Sayle <roger@eyesopen.com>
2703 PR rtl-optimization/17853
2704 * simplify-rtx.c (simplify_relational_operation): Correct comment.
2705 Reorganize handling of comparison operations with floating point
2706 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
2707 Likewise, introduce support for comparison operations with vector
2708 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
2710 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
2711 * doc/tm.texi: Likewise.
2713 2004-10-09 Steven Bosscher <stevenb@suse.de>
2715 * regs.h (struct reg_info_def): Remove the last_node_uid and
2716 changes_mode fields.
2717 (REGNO_LAST_NOTE_UID): Don't define.
2718 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
2719 * regmove.c (copy_src_to_dest): Likewise.
2721 2004-10-09 Roger Sayle <roger@eyesopen.com>
2724 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
2725 relational comparison operator op needs to be swapped/reversed when
2726 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
2728 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2731 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
2732 instead of bsi_start.
2733 (value_replacement): Likewise.
2734 (abs_replacement): Likewise
2736 2004-10-09 Steven Bosscher <stevenb@suse.de>
2738 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
2739 (expand_gimple_cond_expr, expand_gimple_tailcall,
2740 expand_gimple_basic_block): Use it to dump RTL for each stmt.
2741 (tree_expand_cfg): Announce full RTL function dump.
2742 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
2743 not the graph version.
2744 * tree-pretty-print.c (dump_generic_node): Allow empty statements
2745 in the arms of a COND_EXPR for lowered nodes.
2747 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
2749 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
2750 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
2751 strtoufix16, strtoufix32, strtoufix64): Declare.
2753 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2755 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
2756 for an out-of-range floating point constant.
2757 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
2758 warning if the target format does not support infinities.
2760 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2762 * emit-rtl.c (last_label_num, base_label_num): Remove.
2763 (max_label_num): Always return label_num.
2764 (set_new_last_label_num, restore_emit_status): Remove.
2765 (init_emit): Don't initialize last_label_num.
2766 * function.c (pop_function_context_from): Don't call
2767 restore_emit_status.
2768 * function.h: Remove the prototype for restore_emit_status.
2769 * rtl.h: Remove the prototype for set_new_last_label_num.
2771 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2773 * stmt.c (expand_decl_init): Remove.
2774 * tree.h: Remove the corresponding prototype.
2776 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2778 * integrate.c (try_constants, subst_constants, mark_stores):
2780 * integrate.h: Remove the prototype for try_constants.
2782 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2784 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
2785 (convert_for_assignment): Handle ic_argpass_nonproto. Add
2786 comments about its relevance to errors.
2787 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
2789 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2792 * c-ppoutput.c (cb_ident): Don't quote string as it is already
2795 2004-10-08 Diego Novillo <dnovillo@redhat.com>
2797 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
2798 reference_node_pool.
2800 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2802 * tree-cfg.c: Fix a comment typo.
2804 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
2806 * config/s390/s390.c (s390_register_info): Don't save fprs for
2808 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
2810 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
2812 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
2813 (TARGET_DEFAULT): Use symbolic values.
2814 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
2815 (TARGET_DEFAULT): Use symbolic values.
2816 * config/s390/s390.c (s390_backchain_string): Initialize to
2817 TARGET_DEFAULT_BACKCHAIN.
2819 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2821 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
2822 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
2824 (expand_builtin_strcat): Accept a type parameter.
2825 (fold_builtin_mempcpy): Accept a type and endp parameter.
2827 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
2828 Accept an `exp' instead of an `arglist'.
2830 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
2832 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
2833 reverting my 2004-09-07 patch to use build_int_cst.
2835 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2838 * config/sparc/sparc.c (input_operand): Remove redundant code
2839 for handling LO_SUM.
2840 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
2841 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
2842 Otherwise only accept it for TFmode if quad move insns are available.
2844 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2846 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
2847 common cases will be caught earlier than others.
2849 2004-10-08 Michael Matz <matz@suse.de>
2851 * loop-doloop.c (doloop_optimize): Extend count.
2853 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2855 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
2856 (prefetch): Convert to expander.
2858 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2860 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
2861 first argument of CALL.
2862 (tls_local_dynamic): Likewise.
2864 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2866 * c-typeck.c (enum impl_conv): New.
2867 (convert_for_assignment): Use it. Take tree for function called
2868 instead of its name. Handle ObjC selectors for diagnostics at
2869 start of function. Select diagnostic text within the function
2870 using full sentences for diagnsotics. Use %qE to name functions
2872 (convert_arguments, build_modify_expr,
2873 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
2874 callers to convert_for_assignment.
2875 (warn_for_assignment): Remove.
2877 2004-10-08 Nick Clifton <nickc@redhat.com>
2879 * config/sh/symbian.c (symbian_possibly_export_base_class):
2880 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
2881 TYPE_CONTAINS_VPTR_P.
2883 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2885 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
2886 fixed registers form all_used_regs. Update call_really_used_regs.
2887 (CALL_REALLY_USED_REGISTERS): Define.
2888 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
2889 with call_really_used_regs.
2891 2004-10-08 Alan Modra <amodra@bigpond.net.au>
2893 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
2894 for -profile as well as -p and -pg.
2896 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
2898 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
2900 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2902 * tree-cfg.c (tree_block_forwards_to): Remove.
2903 * tree-flow.h: Remove the corresponding prototype.
2905 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2907 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
2908 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
2910 2004-10-07 Geoffrey Keating <geoffk@apple.com>
2913 * config/rs6000/rs6000.c (rs6000_generate_compare): When
2914 flag_trapping_math is in effect, don't generate subtract
2917 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
2919 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
2920 * config/s390/s390.c (s390_narrow_logical_operator): New function.
2921 (s390_extra_constraint_str): Add 'A' constraints.
2922 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
2923 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
2924 (CONSTRAINT_LEN): Likewise.
2925 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
2926 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
2927 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
2928 ("*iordi3"): Add OI alternative and splitter.
2929 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2930 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
2931 ("*xordi3"): Add XI alternative and splitter.
2932 ("*xorsi3", "*xorhi3"): Likewise.
2934 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2936 * config/mips/mips.c (mips_function_rodata_section): New function.
2937 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
2939 2004-10-07 Devang Patel <dpatel@apple.com>
2941 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
2942 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
2943 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
2944 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
2945 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
2946 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
2947 UNSPEC_VCONDU_V16QI): New constant defines.
2948 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
2949 vconduv16qi): New patterns.
2950 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
2951 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
2952 (get_vec_cmp_insn): Same.
2953 (get_vsel_insn): Same.
2954 (rs6000_emit_vector_compare): Same.
2955 (rs6000_emit_vector_select): Same.
2956 (INSN_NOT_AVAILABLE): New.
2958 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2960 PR tree-optimization/17749
2961 * tree-tailcall.c (find_tail_calls): Check that parameter is
2964 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2966 * config/ia64/ia64.c: Fix a comment typo.
2968 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2970 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
2972 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2975 * tree-inline.c (expand_call_inline): Do not warn for functions
2976 marked with attribute noinline.
2978 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2981 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
2982 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
2984 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
2985 of 0 as 4th argument to pass_by_reference.
2986 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
2988 2004-10-06 Eric Christopher <echristo@redhat.com>
2990 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
2993 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2996 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
2998 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3000 PR rtl-optimization/17791
3001 * loop-doloop.c (doloop_modify): Take number of iterations as
3003 (doloop_optimize): Extend or shorten the number of iterations
3004 when changing mode of counter register.
3005 * loop-iv.c (lowpart_subreg): Export.
3006 * rtl.h (lowpart_subreg): Declare.
3008 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3010 PR tree-optimization/17806
3011 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
3012 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
3013 flags moved to split_edge.
3015 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3018 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
3019 before tentatively building the conditional move sequence.
3021 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3024 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
3026 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
3027 function_arg_padding.
3029 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3032 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
3034 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3036 * hooks.c (hook_int_void_1, hook_void_int): Remove.
3037 * hooks.h: Remove the corresponding prototypes.
3039 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3042 * tree-nested.c (walk_stmt_info): Add changed field.
3043 (convert_nonlocal_reference): Set changed to when we
3044 change a decl to unnested decl.
3045 <case ADDR_EXPR>: Instead of checking if the immediate part
3046 of the ADDR_EXPR changed, check the field changed.
3047 Use recompute_tree_invarant_for_addr_expr instead of unsetting
3049 (convert_local_reference): Set changed to when we
3050 change a decl to unnested decl.
3051 <case ADDR_EXPR>: Instead of checking if the immediate part
3052 of the ADDR_EXPR changed, check the field changed.
3053 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
3055 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3057 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3058 * dwarf2out.c (dwarf2out_init): Remove references to
3059 DWARF2_GENERATE_TEXT_SECTION_LABEL.
3060 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
3061 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3063 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
3065 * c-typeck.c (convert_arguments): Take expression for called
3066 function rather than its name. Handle ObjC selectors directly
3067 rather than relying on warn_for_assignment to do so. Call warning
3068 directly rather than warn_for_assignment. Use %qE in diagnostics.
3069 Say "argument" rather than "arg" in diagnostics.
3070 (build_function_call): Update call to convert_arguments.
3072 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3075 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
3076 ENUMs specially instead of just saying we do.
3078 2004-10-06 Eric Christopher <echristo@redhat.com>
3080 * dwarf2.h: Sync with include/elf/dwarf2.h
3082 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3084 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
3087 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3089 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
3090 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
3092 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3094 * lambda-code.c (compute_nest_using_fourier_motzkin): New
3096 (lambda_compute_auxillary_space): Split from here.
3098 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3100 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
3101 * tree-flow.h: Add prototype.
3102 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
3103 expr_invariant_in_loop.
3105 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3107 * tree-cfg.c (thread_jumps): Remove a duplicate check for
3110 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3112 * config/s390/s390-protos.h (s_imm_operand): Remove.
3113 (s390_pool_operand): Add prototype.
3114 * config/s390/s390.c (general_s_operand): Remove.
3115 (s_imm_operand): Remove.
3116 (s_operand): Merge contents of general_s_operand.
3117 (s390_pool_operand): New function.
3118 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
3119 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
3120 ("*cmpdi_ccu"): Merge Q->Q alternative.
3121 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
3122 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
3124 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
3125 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
3126 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
3128 2004-10-06 Steve Ellcey <sje@cup.hp.com>
3130 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
3131 call ia64_function_arg_boundary.
3132 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
3133 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
3134 (ia64_function_arg_advance): Do not put 128 bit floats into
3137 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3139 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
3140 Accept an expression instead of an arglist.
3141 (expand_builtin_stpcpy): Accept an expression instead of an
3144 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3147 * doc/install.texi (*-*-solaris2*): Mention potential problem
3148 with Sun assembler + GNU linker and C++ programs.
3149 Document status of binutils 2.15 release.
3151 2004-10-06 Jan Hubicka <jh@suse.cz>
3153 * cse.c (cse_main): Kill push/pop context.
3155 2004-10-05 Zack Weinberg <zack@codesourcery.com>
3157 * pretty-print.c: Include tree.h.
3158 (pp_base_prepare_to_format): New function, logic from
3159 text_specifies_location.
3160 (pp_base_format_text): Use gcc_assert.
3161 * pretty-print.h (pp_prepare_to_format): New macro.
3162 (pp_base_prepare_to_format): Prototype.
3163 * diagnostic.c (text_specifies_location): Delete.
3164 (bug_report_request): Delete.
3165 (diagnostic_set_info): Don't call text_specifies_location.
3166 (diagnostic_action_after_output): Put text from
3167 bug_report_request inline here. Use gcc_unreachable.
3168 (diagnostic_report_current_function): Fix comment.
3169 (diagnostic_report_diagnostic): Clarify logic for error recursion.
3170 Call pp_prepare_to_format before diagnostic_starter.
3171 (trim_filename): Use IS_DIR_SEPARATOR.
3172 (fatal_error, internal_error): Use gcc_unreachable.
3173 (error_recursion): Call diagnostic_action_after_output to
3174 issue the bug_report_request message and exit.
3175 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
3177 * c-parse.in: Add list of diagnostic messages to insulate
3178 translation template from version of yacc/bison used to
3179 compile the grammar.
3181 2004-10-06 Alan Modra <amodra@bigpond.net.au>
3184 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
3186 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3188 * basic-block.h: Remove the prototype for
3189 flow_preorder_transversal_compute.
3190 * cfganal.c (dfst_node): Remove.
3191 (flow_preorder_transversal_compute): Likewise.
3192 * rtl.h: Remove the prototype for get_jump_table_offset.
3193 * rtlanal.c (get_jump_table_offset): Remove.
3195 2004-10-05 Richard Henderson <rth@redhat.com>
3198 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
3200 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
3203 * Makefile.in: Stage the build directory too.
3205 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
3207 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
3209 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
3210 (frv_emit_move): Same.
3212 * config/frv/frv.c (frv_emit_move): New.
3213 (frv_legitimize_address): New.
3215 * config/frv/frv.md ("movsi"): Call frv_emit_move.
3222 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
3224 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
3227 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
3229 * c-decl.c (pushdecl): When an extern declaration at block scope
3230 refers to a visible entity with internal linkage, use the old DECL
3231 rather than the new one.
3233 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3235 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
3238 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3240 * tree-cfg.c (thread_jumps): Remove a duplicate check for
3243 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3245 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
3246 of FOR_BB_BETWEEN. Remove a useless check for unreachable
3249 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3251 * tree-cfg.c (cleanup_tree_cfg): Don't call
3252 delete_unreachable_blosk() after thread_jumps().
3253 (thread_jumps): Always remove basic blocks as they become
3256 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3258 * tree-cfg.c (cleanup_tree_cfg): Remove variable
3259 something_changed. Simplify the while loop.
3261 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3263 * builtins.c (expand_builtin_memmove): Delete duplicate code
3264 and accept a tree type for the result.
3265 (expand_builtin_bcopy): Accept a tree type for the result.
3266 (fold_builtin_memmove): Accept an arglist and tree type for
3269 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
3271 * config/s390/s390.c (s390_dump_pool): Remove return value.
3272 Use gen_pool_align, gen_pool_section_start/end instead of
3273 gen_pool_start/end_31/64.
3274 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
3275 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
3276 ("pool_start_31", "pool_end_31"): Remove.
3277 ("pool_start_64", "pool_end_64"): Likewise.
3278 ("pool_align", "pool_section_start", "pool_section_end": New insns.
3280 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
3281 (TARGET_CANNOT_COPY_INSN_P): Define.
3282 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
3283 (struct constant_pool): New member 'execute'.
3284 (s390_add_execute, s390_find_execute): New functions.
3285 (s390_execute_label, s390_execute_target): Likewise.
3286 (s390_dump_pool): Output in-pool execute target templates.
3287 (s390_dump_execute): New function.
3288 (s390_alloc_pool, s390_free_pool): Handle execute templates.
3289 (s390_mainpool_start, s390_mainpool_finish): Likewise.
3290 (s390_chunkify_start, s390_chunkify_finish): Likewise.
3291 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
3292 ("*execute"): New insn pattern.
3293 ("movmem_short", "*movmem_short"): Use splitters to generate
3294 explicit execute pattern, remove embedded execute.
3295 ("clrmem_short", "*clrmem_short"): Likewise.
3296 ("cmpmem_short", "*cmpmem_short"): Likewise.
3298 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
3300 * tree-ssa.c (verify_ssa): Verify phi arguments only
3301 contain renamed names.
3303 2004-10-05 Alan Modra <amodra@bigpond.net.au>
3305 * config/rs6000/linux.h: Formatting, whitespace.
3306 * config/rs6000/linux64.h: Likewise.
3307 * config/rs6000/rs6000-protos.h: Likewise.
3308 * config/rs6000/rs6000.c: Likewise.
3309 (easy_vector_splat_const): Add fall thru comments.
3310 (output_vec_const_move): Likewise.
3312 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
3314 * Makefile.in: Update -Wno-error exceptions for move to build dir.
3316 2004-10-05 Chao-Ying Fu <fu@mips.com>
3317 Richard Sandiford <rsandifo@redhat.com>
3319 * doc/invoke.texi (-mpaired-single): Link to the new description of the
3320 built-in functions. Document dependencies.
3321 (-mips3d): Add link here too.
3322 * doc/extend.texi (MIPS Paired-Single Support): New section.
3324 2004-10-04 Chao-ying Fu <fu@mips.com>
3326 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
3328 2004-10-04 Diego Novillo <dnovillo@redhat.com>
3330 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
3331 Initialize OPT_STATS to 0.
3333 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
3335 * tree-data-ref.c: Fix comment typos.
3337 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
3339 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
3340 the predicate cannot be computed, don't initialize the result to
3343 2004-10-01 Eric Christopher <echristo@redhat.com>
3345 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
3346 locally defined enum.
3347 * dwarf2out.c (add_calling_convention_attribute): Don't
3350 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
3352 PR c/17178, PR c/17820
3353 * c-decl.c (pop_scope): Do not warn about unused static
3354 variables as they warned in the middle-end.
3356 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3358 * builtins.c (expand_builtin_memcpy): Delete duplicate code
3359 and make the first parameter the expression not the arglist.
3361 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
3363 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
3364 as valid modes to expand address expressions.
3366 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
3368 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
3369 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
3370 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
3371 code formatting conventions.
3373 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
3375 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
3377 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
3379 PR tree-optimization/16632
3380 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
3381 fold (A & C) == D into 0, fold ~C. Similarly, for the case
3382 where | is used instead of &.
3384 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
3386 * ginclude/stddef.h: Fix a comment typo.
3388 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3391 * config.gcc (i?86-*-solaris2*): Restore correct logic
3392 for --enable-threads option.
3393 (sparc64-*-solaris2*): Likewise.
3394 (sparc-*-solaris2*): Likewise.
3396 2004-10-03 Alan Modra <amodra@bigpond.net.au>
3398 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
3399 (OS_MISSING_POWERPC64): Move, and comment.
3400 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
3401 (OS_MISSING_POWERPC64): Move, and comment.
3403 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
3405 * arm.c (output_call_mem): Add missing \t.
3407 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3409 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
3410 expand_builtin_strncmp): Delete duplicate code.
3412 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
3414 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
3415 take check-base and -limit arguments.
3416 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
3417 check ranges for ARRAY_REF and COMPONENT_REF.
3418 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
3421 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
3423 * c-objc-common.c (c_tree_printer): Correct description of %E.
3424 Don't fall through after printing an expression.
3426 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
3428 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
3430 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
3432 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
3433 delete_unrechable_blocks() only when necessary.
3435 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
3437 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
3438 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
3439 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
3440 __gthread_recursive_mutex_unlock): New functions.
3442 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
3444 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
3445 * config/s390/tpf-eh.c: Remove file.
3446 * config/s390/tpf-unwind.h: New file.
3447 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
3448 (MD_UNWIND_SUPPORT): Define.
3450 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
3452 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
3454 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
3456 * config/s390/s390-protos.h (s390_comparison): Add prototype.
3457 * config/s390/s390.c (s390_comparison): New function.
3458 (s390_branch_condition_mask): Return -1 for invalid comparisons.
3459 (s390_branch_condition_mnemonic): Assert valid comparison.
3460 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
3461 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
3462 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
3463 s390_comparison instead of comparison_operator.
3465 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
3466 ("cmpmemdi"): Remove.
3467 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
3468 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
3469 ("cmpint_si"): Rename to ...
3470 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
3471 ("cmpint_di", "*cmpint_di"): Likewise.
3472 * config/s390/s390.c (s390_canonicalize_comparison): Remove
3473 redundant UNSPEC_CMPINT conversions.
3474 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
3476 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
3478 * collect2.c (COLLECT_PARSE_FLAG): Remove.
3479 (main): Remove a reference to COLLECT_PARSE_FLAG
3480 * system.h: Poison COLLECT_PARSE_FLAG.
3481 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
3483 2004-10-01 Paul Brook <paul@codesourcery.com>
3485 * config/arm/crti.asm: Give _init and _fini function type.
3487 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
3489 * common.opt (ftree-loop-ivcanon): Enable by default.
3490 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
3491 Enable complete loop unrolling.
3492 (canonicalize_induction_variables, tree_unroll_loops_completely):
3495 2004-10-01 Paul Brook <paul@codesourcery.com>
3497 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
3498 not register number.
3499 (thumb_find_work_register): Search full register range.
3501 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
3504 * tree-cfg.c (group_case_labels): Get the label and not
3505 the case expr for the default case.
3506 When the label we looking at is the default, decrement the
3509 2004-10-01 Jan Hubicka <jh@suse.cz>
3511 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
3512 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3513 * toplev.h (tree_rest_of_compilation): Update prototype.
3514 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
3516 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
3518 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
3519 cleanup_control_flow() out of the while loop.
3521 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
3523 * tree-vectorizer.c (vectorizable_operation): Fail unless
3524 the mode for the vector type is indeed a vector mode.
3526 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
3528 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
3529 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
3531 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
3532 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
3533 follow_ssa_edge_in_rhs): Ditto.
3534 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
3535 (dump_iv): Dump base_object.
3536 (dump_use, dump_cand): Use dump_iv.
3537 (determine_base_object): New function.
3538 (alloc_iv): Initialize base_object field.
3539 (record_use): Clear the ssa_name field of iv.
3540 (get_computation_cost_at): Do not use difference of addresses of
3541 two different objects.
3542 (may_eliminate_iv): Do not require the loop to have just single exit.
3543 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
3544 (nonzero_p): New function.
3545 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
3546 tree_simplify_using_condition, simplify_using_initial_conditions,
3547 loop_niter_by_eval, find_loop_niter_by_eval,
3548 estimate_numbers_of_iterations_loop, compare_trees,
3549 upper_bound_in_type, lower_bound_in_type,
3550 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
3551 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
3552 instead of integer_(non)zerop.
3554 2004-10-01 Jakub Jelinek <jakub@redhat.com>
3557 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3559 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3560 and TI_VA_LIST_FPR_COUNTER_FIELD.
3561 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3562 * tree-pass.h (pass_stdarg): Add.
3563 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3564 * tree-stdarg.c: New file.
3565 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3566 (tree-stdarg.o): Add dependencies.
3567 * function.h (struct function): Add va_list_gpr_size and
3568 va_list_fpr_size fields.
3569 * function.c (allocate_struct_function): Initialize them.
3571 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3572 va_list_{g,f}pr_counter_field.
3573 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3574 area will not be used. Only save registers that tree-stdarg.c
3575 detected they need saving.
3576 (ix86_va_start): Don't set up fields that won't be used.
3578 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3579 va_list_{g,f}pr_counter_field.
3580 (setup_incoming_varargs): Don't do anything if reg_save
3581 area will not be used. Only save registers that tree-stdarg.c
3582 detected they need saving.
3583 (rs6000_va_start): Don't set up fields that won't be used.
3585 2004-09-30 Eric Christopher <echristo@redhat.com>
3587 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
3589 * dwarf2out.c (add_calling_convention_attribute): New function.
3590 (gen_subroutine_type_die): Use.
3591 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
3592 * target.h (gcc_target): Add dwarf_calling_convention.
3593 * hooks.c (hook_int_tree_0): New function.
3594 * hooks.h: Prototype.
3595 * config/sh/sh.c: Include dwarf2.h.
3596 (sh_dwarf_calling_convention): New function.
3597 (TARGET_DWARF_CALLING_CONVENTION): Use.
3598 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
3600 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3602 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3603 expand_builtin_strrchr, expand_builtin_strpbrk,
3604 expand_builtin_strncat, expand_builtin_strspn,
3605 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
3608 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3610 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
3612 (s390_logical_operator_ok_p): Likewise.
3613 * config/s390/s390.c (s390_expand_logical_operator): New function.
3614 (s390_logical_operator_ok_p): Likewise.
3615 * config/s390/s390.md ("anddi3"): New expander.
3616 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
3617 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
3618 ("andsi3"): Use s390_expand_logical_operator.
3619 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
3620 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
3621 ("andhi3"): New expander.
3622 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
3623 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
3624 ("andqi3"): New expander.
3625 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
3626 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
3627 ("iordi3"): New expander.
3628 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
3629 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
3630 ("iorsi3"): Use s390_expand_logical_operator.
3631 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
3632 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
3633 ("iorhi3"): New expiorer.
3634 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
3635 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
3636 ("iorqi3"): New expiorer.
3637 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
3638 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
3639 ("xordi3"): New expander.
3640 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
3641 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
3642 ("xorsi3"): New expander.
3643 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
3644 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
3645 ("xorhi3"): New expander.
3646 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
3647 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
3648 ("xorqi3"): New expander.
3649 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
3650 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
3652 2004-09-30 Roger Sayle <roger@eyesopen.com>
3654 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
3655 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
3656 machine mode as the result.
3658 2004-09-30 Ben Elliston <bje@au.ibm.com>
3661 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
3662 FOR_EACH_EDGE macros.
3664 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3666 * c-tree.h (readonly_error): Remove.
3667 * c-typeck (enum lvalue_use): New.
3668 (lvalue_or_else, readonly_error): Use it. All callers changed.
3669 (readonly_error): Make static.
3671 2004-09-30 Jan Hubicka <jh@suse.cz>
3674 * cfgrtl.c (try_redirect_by_replacing_jump,
3675 force_nonfallthru_and_redirect, commit_one_edge_insertion,
3676 cfg_layout_merge_blocks): Do not attach any line number information
3677 to newly inserted instructions.
3678 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
3680 (emit_*insn_before, emit_insn*_after): New.
3681 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
3683 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
3684 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
3686 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3688 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
3689 (s390_return_address_offset): Remove.
3690 (s390_can_eliminate): Add prototype.
3691 (s390_initial_elimination_offset): Add prototype.
3692 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
3693 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
3694 * config/s390/s390.c (s390_arg_frame_offset): Remove.
3695 (s390_return_address_offset): Remove.
3696 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
3697 (struct machine_function): New member split_branches_pending_p.
3698 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
3699 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
3700 (s390_optimize_prologue): Remove base_used argument. Call
3701 s390_update_frame_layout instead of s390_register_info. Handle
3702 prologue/epilogue insns that touch only RETURN_REGNUM.
3703 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
3704 (s390_register_info): Remove base_used and return_addr_used
3705 arguments, compute special register usage inline. Return live
3706 register data to caller.
3707 (s390_frame_info): Remove arguments, do not call s390_register_info.
3708 (s390_init_frame_layout): New function.
3709 (s390_update_frame_layout): Likewise.
3710 (s390_emit_prologue): Call s390_update_frame_layout; some code
3711 move to there. Do not emit pool placeholder insn if unnecessary.
3713 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3715 * config/s390/s390.c (legitimate_reload_constant_p): Remove
3716 floating point constant workaround.
3717 (s390_secondary_input_reload_class): Handle PLUS reloads
3718 with too-large constant.
3719 (s390_expand_plus_operand): Likewise.
3720 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
3721 ("movsi"): Likewise. Also, remove workaround for non-general
3723 ("movdf"): Do not call force_const_mem.
3724 ("movsf"): Likewise. Merge expander with *movsf insn.
3725 ("*movsf"): Remove, merge with movsf expander.
3727 2004-09-30 Paul Brook <paul@codesourcery.com>
3729 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
3730 (ENDFILE_SPEC): Define.
3731 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
3733 2004-09-30 Richard Henderson <rth@redhat.com>
3735 * config/alpha/qrnnd.asm: Mark for noexecstack.
3737 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3739 * protoize.c, tree-cfg.c: Fix comment typos.
3741 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3744 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
3746 2004-09-30 Diego Novillo <dnovillo@redhat.com>
3748 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
3750 (add_pointed_to_expr): ... here.
3751 Call add_pointed_to_expr for variables with DECL_INITIAL set.
3752 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
3753 pointer variable, if set.
3755 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3757 * config/sh/sh.c: Follow spelling conventions.
3759 2004-09-29 Richard Henderson <rth@redhat.com>
3761 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
3762 * doc/tm.texi (DWARF_ZERO_REG): New.
3764 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
3765 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
3766 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
3768 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
3770 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
3771 with a PLUS as source operand.
3772 (expand_movstr): Likewise.
3773 (expand_builtin_stpcpy): Likewise.
3775 2004-09-29 Richard Henderson <rth@redhat.com>
3778 * tree-gimple.c (is_gimple_reg): Reject hard registers.
3779 (is_gimple_asm_val): New.
3780 * tree-gimple.h (is_gimple_asm_val): Declare.
3781 * gimplify.c (gimplify_asm_expr): Use it.
3782 * tree-pretty-print.c (print_declaration): Dump hard regs.
3783 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
3784 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3785 * tree-ssa-pre.c (is_undefined_value): Likewise.
3786 * tree-ssa-copy.c (may_propagate_copy): Likewise.
3787 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
3788 * tree-ssa.c (warn_uninit): Likewise.
3789 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
3791 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
3793 * c-decl.c (merge_decls): Use comptype when comparing
3794 types to decide on DECL_SIZE save of olddecl.
3796 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
3798 * tree.h (INDIRECT_REF_P): New macro.
3799 * alias.c (get_alias_set): Use it
3800 (nonoverlapping_memrefs_p): Ditto.
3801 * emit-rtl.c (mem_expr_equal_p): Ditto.
3802 (set_mem_attributes_minus_bitpos): Ditto.
3803 (is_gimple_addressable): Ditto.
3804 (get_base_address): Ditto.
3805 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
3806 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
3807 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
3808 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
3809 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
3810 (add_address_candidates): Ditto.
3811 (rewrite_address_base): Ditto.
3813 2004-09-30 Ben Elliston <bje@au.ibm.com>
3815 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
3816 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
3817 (rewrite_ssa_into_ssa): Likewise.
3818 * tree-phinodes.c (create_phi_node): Access the number of
3819 predecessor edges using EDGE_COUNT() and not num_preds.
3821 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
3824 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
3826 2004-09-29 Eric Christopher <echristo@redhat.com>
3828 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
3830 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
3832 * config/cris/cris.md (moverside, movemside): With MEM, make sure
3833 the address is (plus reg mem).
3835 2004-09-29 David Edelsohn <edelsohn@gnu.org>
3837 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
3839 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
3841 * tree.c (make_node_stat): Fix uninitialized warning. Replace
3842 cascaded if ... else if with a switch.
3844 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3846 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
3848 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3850 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3851 and TI_VA_LIST_FPR_COUNTER_FIELD.
3852 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3853 * tree-pass.h (pass_stdarg): Add.
3854 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3855 * tree-stdarg.c: New file.
3856 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3857 (tree-stdarg.o): Add dependencies.
3858 * function.h (struct function): Add va_list_gpr_size and
3859 va_list_fpr_size fields.
3860 * function.c (allocate_struct_function): Initialize them.
3862 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3863 va_list_{g,f}pr_counter_field.
3864 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3865 area will not be used. Only save registers that tree-stdarg.c
3866 detected they need saving.
3867 (ix86_va_start): Don't set up fields that won't be used.
3869 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3870 va_list_{g,f}pr_counter_field.
3871 (setup_incoming_varargs): Don't do anything if reg_save
3872 area will not be used. Only save registers that tree-stdarg.c
3873 detected they need saving.
3874 (rs6000_va_start): Don't set up fields that won't be used.
3876 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3878 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
3879 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
3880 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
3881 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
3882 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
3883 ATTR_NONNULL_1_4): New.
3885 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3887 PR tree-optimization/17697
3888 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
3891 2004-09-28 Per Bothner <per@bothner.com>
3893 * profile.c (branch_prob): Pass correct value to output_location,
3894 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
3896 2004-09-28 Richard Henderson <rth@redhat.com>
3899 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
3900 * tree-flow.h (may_propagate_copy_into_asm): Declare.
3901 * tree-ssa-ccp.c (replace_uses_in): Use it.
3902 * tree-ssa-dom.c (cprop_operand): Likewise.
3904 2004-09-28 Jeff Law <law@redhat.com>
3906 * tree-ssa-threadupdate.c (create_block_for_threading): Request
3907 that no outgoing edges be left in the duplicate block. Do no
3908 update information on outgoing edges or PHI nodes in target
3910 (remove_ctrl_stmt_and_useless_edges): Renamed from
3911 remove_last_stmt_and_useless_edges. Handle case where the
3912 block is empty or has no control statements. Do not update edge
3914 (thread_block): Create a template block rather than copying the
3915 original block every time. Create outgoing edges from the
3916 duplicate blocks and update PHIs at the target of the outgoing
3917 edges here. Fix edge flags for the original block if necessary.
3918 * cfghooks (duplicate_block): No longer assert that the original
3919 block has incoming edges.
3921 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
3923 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
3924 Reg Vars to enforce register allocation with general constraints.
3925 (Explicit Reg Vars): Clarify relation to asm statements.
3926 (Local Reg Vars): Similar.
3928 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3930 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
3931 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
3932 build_control_flow, new_edge): Remove.
3933 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
3934 (bitlst, bitlst_table_last, bitlst_table): Remove.
3935 (bblst): Store basic_block pointer instead of block index.
3936 (bblst_table): Likewise.
3937 (edgelst): Store edge pointer instead of edge index.
3938 (edgelst_table, edgelst_last): New variables.
3939 (extract_bitlst): Rename to ...
3940 (extract_edgelst): ... this. Return edge pointers, not indices.
3941 (split_edges): Update call.
3942 (rgn_edges): Store edge pointers instead of indices.
3943 (edge_to_bit): Remove.
3944 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
3945 (SET_EDGE_TO_BIT): New macro.
3946 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
3947 (find_rgns): Remove edge_list parameter. Traverse standard CFG
3948 data structures instead of haifa_edge et al. Use edge pointers
3949 instead of edge indices everywhere.
3950 (compute_dom_prob_ps): Use standard CFG data structures. Account
3952 (compute_trg_info): Likewise.
3953 (propagate_deps): Likewise.
3954 (debug_candidate): Account for bblst data structure change.
3955 (check_live_1, update_live_1, is_pfree): Likewise.
3956 (IS_REACHABLE): Use standard CFG data structures.
3957 (init_ready_list): Update bblst_table/edgelst_table allocation.
3958 (schedule_region): Update alloc/cleanup code to data structure
3959 changes. Use edge->aux to store per-region edge index.
3960 (init_regions): No longer call build_control_flow. Do not
3961 create edge list any more.
3963 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3965 * cse.c (cse_insn): Avoid creating direct non-local jumps.
3966 * combine.c (can_combine_p): Likewise.
3967 * local-alloc. (update_equiv_regs): Likewise.
3969 2004-09-28 Richard Henderson <rth@redhat.com>
3972 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
3973 Don't check VOIDmode here. Force PLUS operands to common type.
3974 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
3975 Pmode if given a non pointer type.
3977 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3980 * optabs.c (expand_binop): Force constants to the correct mode.
3982 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3984 * config/s390/s390.c (s390_adjust_cost): Remove.
3985 (TARGET_SCHED_ADJUST_COST): Do not redefine.
3986 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
3987 * config/s390/s390.md ("main_pool"): Use "larl" type
3988 attribute if TARGET_CPU_ZARCH.
3990 2004-09-28 Jakub Jelinek <jakub@redhat.com>
3992 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
3995 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3997 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
4000 2004-09-28 Steven Bosscher <stevenb@suse.de>
4002 * common.opt (flag_gcse_sm): Disable by default.
4003 (flag_gcse_las): Likewise.
4004 (flag_web): Likewise. Create from this file.
4005 * flags.h: Remove flag_web declaration.
4006 * toplev.c (flag_web): Likewise.
4007 (process_options): Never set flag_web.
4009 2004-09-28 Steven Bosscher <stevenb@suse.de>
4011 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
4012 * tree-ssa-propagate.c: Include vec.h.
4013 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
4015 (cfg_blocks_add): Assert the block is not already in the worklist.
4016 Update uses of interesting_ssa_edges and varying_ssa_edges.
4017 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
4018 ssa_propagate): Likewise.
4020 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
4023 * c-decl.c (start_decl): Check for initializing incomplete array
4025 (build_compound_literal): Check for TYPE being error_mark_node.
4026 * c-parse.in (primary): Check for VLA compound literals.
4028 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4030 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
4031 with --disable-checking.
4033 2004-09-28 Devang Patel <dpatel@apple.com>
4035 * tree-pretty-print.c (dump_generic_node): Print vector types.
4037 2004-09-28 Nick Clifton <nickc@redhat.com>
4039 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
4040 invocation of the function sh_init_cumulative_args.
4041 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
4042 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
4043 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
4044 * config/sh/sh.c (sh_init_cumulative_args): New function based
4045 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
4046 heuristic added to determine the setting of force_mem when a
4047 library function is being called.
4049 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4051 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
4052 Skip constant arguments.
4054 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4056 * tree-ssa-alias.c (create_name_tags): If PTR points to a
4057 volatile type, mark the tag volatile.
4058 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
4061 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
4063 * tree.def (vec_cond_expr): Fix. Change 'e'
4066 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4068 * basic-block.h: Fix a comment typo.
4070 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4072 * optabs.c, optabs.h: Fix comment typos.
4074 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
4076 * config/sparc/sparc.md (call_address_struct_value_sp32):
4077 Properly mask the immediate field of the 'unimp' instruction.
4078 (call_symbolic_struct_value_sp32): Likewise.
4080 2004-09-28 Ben Elliston <bje@au.ibm.com>
4081 Steven Bosscher <stevenb@suse.de>
4082 Andrew Pinski <pinskia@physics.uc.edu>
4084 Merge from edge-vector-branch:
4085 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
4086 (struct edge_def): Remove pred_next, succ_next members.
4087 (struct basic_block_def): Remove pred, succ members. Add preds
4088 and succs members of type VEC(edge).
4089 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
4090 (BRANCH_EDGE): Likewise.
4091 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
4092 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
4093 (edge_iterator): New.
4094 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
4095 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
4096 (FOR_EACH_EDGE): New.
4097 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
4099 (rotate_loop): Likewise.
4100 (find_traces_1_route): Likewise.
4101 (bb_to_key): Likewise.
4102 (connect_traces): Likewise.
4103 (copy_bb_p): Likewise.
4104 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
4105 (add_labels_and_missing_jumps): Likewise.
4106 (fix_up_fall_thru_edges): Likewise.
4107 (find_jump_block): Likewise.
4108 (fix_crossing_conditional_branches): Likewise.
4109 (fix_crossing_unconditional_branches): Likewise.
4110 (add_reg_crossing_jump_notes): Likewise.
4111 * bt-load.c (augment_live_range): Likewise.
4112 * cfg.c (clear_edges): Likewise.
4113 (unchecked_make_edge): Likewise.
4114 (cached_make_edge): Likewise.
4115 (make_single_succ_edge): Likewise.
4116 (remove_edge): Likewise.
4117 (redirect_edge_succ_nodup): Likewise.
4118 (check_bb_profile): Likewise.
4119 (dump_flow_info): Likewise.
4120 (alloc_aux_for_edges): Likewise.
4121 (clear_aux_for_edges): Likewise.
4122 (dump_cfg_bb_info): Likewise.
4123 * cfganal.c (forwarder_block_p): Likewise.
4124 (can_fallthru): Likewise.
4125 (could_fall_through): Likewise.
4126 (mark_dfs_back_edges): Likewise.
4127 (set_edge_can_fallthru_flag): Likewise.
4128 (find_unreachable_blocks): Likewise.
4129 (create_edge_list): Likewise.
4130 (verify_edge_list): Likewise.
4131 (add_noreturn_fake_exit_edges): Likewise.
4132 (connect_infinite_loops_to_exit): Likewise.
4133 (flow_reverse_top_sort_order_compute): Likewise.
4134 (flow_depth_first_order_compute): Likewise.
4135 (flow_preorder_transversal_compute): Likewise.
4136 (flow_dfs_compute_reverse_execute): Likewise.
4137 (dfs_enumerate_from): Likewise.
4138 (compute_dominance_frontiers_1): Likewise.
4139 * cfgbuild.c (make_edges): Likewise.
4140 (compute_outgoing_frequencies): Likewise.
4141 (find_many_sub_basic_blocks): Likewise.
4142 (find_sub_basic_blocks): Likewise.
4143 * cfgcleanup.c (try_simplify_condjump): Likewise.
4144 (thread_jump): Likewise.
4145 (try_forward_edges): Likewise.
4146 (merge_blocks_move): Likewise.
4147 (outgoing_edges_match): Likewise.
4148 (try_crossjump_to_edge): Likewise.
4149 (try_crossjump_bb): Likewise.
4150 (try_optimize_cfg): Likewise.
4151 (merge_seq_blocks): Likewise.
4152 * cfgexpand.c (expand_gimple_tailcall): Likewise.
4153 (expand_gimple_basic_block): Likewise.
4154 (construct_init_block): Likewise.
4155 (construct_exit_block): Likewise.
4156 * cfghooks.c (verify_flow_info): Likewise.
4157 (dump_bb): Likewise.
4158 (delete_basic_block): Likewise.
4159 (split_edge): Likewise.
4160 (merge_blocks): Likewise.
4161 (make_forwarder_block): Likewise.
4162 (tidy_fallthru_edges): Likewise.
4163 (can_duplicate_block_p): Likewise.
4164 (duplicate_block): Likewise.
4165 * cfglayout.c (fixup_reorder_chain): Likewise.
4166 (fixup_fallthru_exit_predecessor): Likewise.
4167 (can_copy_bbs_p): Likewise.
4168 (copy_bbs): Likewise.
4169 * cfgloop.c (flow_loops_cfg_dump): Likewise.
4170 (flow_loop_entry_edges_find): Likewise.
4171 (flow_loop_exit_edges_find): Likewise.
4172 (flow_loop_nodes_find): Likewise.
4173 (mark_single_exit_loops): Likewise.
4174 (flow_loop_pre_header_scan): Likewise.
4175 (flow_loop_pre_header_find): Likewise.
4176 (update_latch_info): Likewise.
4177 (canonicalize_loop_headers): Likewise.
4178 (flow_loops_find): Likewise.
4179 (get_loop_body_in_bfs_order): Likewise.
4180 (get_loop_exit_edges): Likewise.
4181 (num_loop_branches): Likewise.
4182 (verify_loop_structure): Likewise.
4183 (loop_latch_edge): Likewise.
4184 (loop_preheader_edge): Likewise.
4185 * cfgloopanal.c (mark_irreducible_loops): Likewise.
4186 (expected_loop_iterations): Likewise.
4187 * cfgloopmanip.c (remove_bbs): Likewise.
4188 (fix_bb_placement): Likewise.
4189 (fix_irreducible_loops): Likewise.
4190 (remove_path): Likewise.
4191 (scale_bbs_frequencies): Likewise.
4192 (loopify): Likewise.
4194 (fix_loop_placement): Likewise.
4195 (loop_delete_branch_edge): Likewise.
4196 (duplicate_loop_to_header_edge): Likewise.
4197 (mfb_keep_just): Likewise.
4198 (create_preheader): Likewise.
4199 (force_single_succ_latches): Likewise.
4200 (loop_split_edge_with): Likewise.
4201 (create_loop_notes): Likewise.
4202 * cfgrtl.c (rtl_split_block): Likewise.
4203 (rtl_merge_blocks): Likewise.
4204 (rtl_can_merge_blocks): Likewise.
4205 (try_redirect_by_replacing_jump): Likewise.
4206 (force_nonfallthru_and_redirect): Likewise.
4207 (rtl_tidy_fallthru_edge): Likewise.
4208 (commit_one_edge_insertion): Likewise.
4209 (commit_edge_insertions): Likewise.
4210 (commit_edge_insertions_watch_calls): Likewise.
4211 (rtl_verify_flow_info_1): Likewise.
4212 (rtl_verify_flow_info): Likewise.
4213 (purge_dead_edges): Likewise.
4214 (cfg_layout_redirect_edge_and_branch): Likewise.
4215 (cfg_layout_can_merge_blocks_p): Likewise.
4216 (rtl_flow_call_edges_add): Likewise.
4217 * cse.c (cse_cc_succs): Likewise.
4218 * df.c (hybrid_search): Likewise.
4219 * dominance.c (calc_dfs_tree_nonrec): Likewise.
4220 (calc_dfs_tree): Likewise.
4221 (calc_idoms): Likewise.
4222 (recount_dominator): Likewise.
4223 * domwalk.c (walk_dominator_tree): Likewise.
4224 * except.c (emit_to_new_bb_before): Likewise.
4225 (connect_post_landing_pads): Likewise.
4226 (sjlj_emit_function_enter): Likewise.
4227 (sjlj_emit_function_exit): Likewise.
4228 (finish_eh_generation): Likewise.
4229 * final.c (compute_alignments): Likewise.
4230 * flow.c (calculate_global_regs_live): Likewise.
4231 (initialize_uninitialized_subregs): Likewise.
4232 (init_propagate_block_info): Likewise.
4233 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4234 * gcse.c (find_implicit_sets): Likewise.
4235 (bypass_block): Likewise.
4236 (bypass_conditional_jumps): Likewise.
4237 (compute_pre_data): Likewise.
4238 (insert_insn_end_bb): Likewise.
4239 (insert_store): Likewise.
4240 (remove_reachable_equiv_notes): Likewise.
4241 * global.c (global_conflicts): Likewise.
4242 (calculate_reg_pav): Likewise.
4243 * graph.c (print_rtl_graph_with_bb): Likewise.
4244 * ifcvt.c (mark_loop_exit_edges): Likewise.
4245 (merge_if_block): Likewise.
4246 (find_if_header): Likewise.
4247 (block_jumps_and_fallthru_p): Likewise.
4248 (find_if_block): Likewise.
4249 (find_cond_trap): Likewise.
4250 (block_has_only_trap): Likewise.
4251 (find_if_case1): Likewise.
4252 (find_if_case_2): Likewise.
4253 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4254 (perfect_nestify): Likewise.
4255 * lcm.c (compute_antinout_edge): Likewise.
4256 (compute_laterin): Likewise.
4257 (compute_available): Likewise.
4258 (compute_nearerout): Likewise.
4259 * loop-doloop.c (doloop_modify): Likewise.
4260 * loop-init.c (loop_optimizer_init): Likewise.
4261 * loop-invariant.c (find_exits): Likewise.
4262 * loop-iv.c (simplify_using_initial_values): Likewise.
4263 (check_simple_exit): Likewise.
4264 (find_simple_exit): Likewise.
4265 * loop-unroll.c (peel_loop_completely): Likewise.
4266 (unroll_loop_constant_iterations): Likewise.
4267 (unroll_loop_runtime_iterations): Likewise.
4268 * loop-unswitch.c (may_unswitch_on): Likewise.
4269 (unswitch_loop): Likewise.
4270 * modulo-sched.c (generate_prolog_epilog): Likewise.
4271 (sms_schedule): Likewise.
4272 * postreload-gcse.c (eliminate_partially_redundant_load):
4274 * predict.c (can_predict_insn_p): Likewise.
4275 (set_even_probabilities): Likewise.
4276 (combine_predictions_for_bb): Likewise.
4277 (predict_loops): Likewise.
4278 (estimate_probability): Likewise.
4279 (tree_predict_by_opcode): Likewise.
4280 (tree_estimate_probability): Likewise.
4281 (last_basic_block_p): Likewise.
4282 (propagate_freq): Likewise.
4283 (estimate_loops_at_level): Likewise.
4284 (estimate_bb_frequencies): Likewise.
4285 * profile.c (instrument_edges): Likewise.
4286 (get_exec_counts): Likewise.
4287 (compute_branch_probabilities): Likewise.
4288 (branch_prob): Likewise.
4289 * ra-build.c (live_in): Likewise.
4290 * ra-rewrite.c (rewrite_program2): Likewise.
4291 * ra.c (reg_alloc): Likewise.
4292 * reg-stack.c (reg_to_stack): Likewise.
4293 (convert_regs_entry): Likewise.
4294 (compensate_edge): Likewise.
4295 (convert_regs_1): Likewise,
4296 (convert_regs_2): Likewise.
4297 (convert_regs): Likewise.
4298 * regrename.c (copyprop_hardreg_forward): Likewise.
4299 * reload1.c (fixup_abnormal_edges): Likewise.
4300 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
4301 (sbitmap_insersection_of_preds): Likewise.
4302 (sbitmap_union_of_succs): Likewise.
4303 (sbitmap_union_of_preds): Likewise.
4304 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4305 (fix_basic_block_boundaries): Likewise.
4306 (sched_ebbs): Likewise.
4307 * sched-rgn.c (build_control_flow): Likewise.
4308 (find_rgns): Likewise.
4309 * tracer.c (find_best_successor): Likewise.
4310 (find_best_predecessor): Likewise.
4311 (tail_duplicate): Likewise.
4312 * tree-cfg.c (make_edges): Likewise.
4313 (make_ctrl_stmt_edges): Likewise.
4314 (make_goto_expr_edges): Likewise.
4315 (tree_can_merge_blocks_p): Likewise.
4316 (tree_merge_blocks): Likewise.
4317 (cfg_remove_useless_stmts_bb): Likewise.
4318 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
4319 (tree_block_forwards_to): Likewise.
4320 (cleanup_control_expr_graph): Likewise.
4321 (find_taken_edge): Likewise.
4322 (dump_cfg_stats): Likewise.
4323 (tree_cfg2vcg): Likewise.
4324 (disband_implicit_edges): Likewise.
4325 (tree_find_edge_insert_loc): Likewise.
4326 (bsi_commit_edge_inserts): Likewise.
4327 (tree_split_edge): Likewise.
4328 (tree_verify_flow_info): Likewise.
4329 (tree_make_forwarder_block): Likewise.
4330 (tree_forwarder_block_p): Likewise.
4331 (thread_jumps): Likewise.
4332 (tree_try_redirect_by_replacing_jump): Likewise.
4333 (tree_split_block): Likewise.
4334 (add_phi_args_after_copy_bb): Likewise.
4335 (rewrite_to_new_ssa_names_bb): Likewise.
4336 (dump_function_to_file): Likewise.
4337 (print_pred_bbs): Likewise.
4338 (print_loop): Likewise.
4339 (tree_flow_call_edges_add): Likewise.
4340 (split_critical_edges): Likewise.
4341 (execute_warn_function_return): Likewise.
4342 (extract_true_false_edges_from_block): Likewise.
4343 * tree-if-conv.c (tree_if_conversion): Likewise.
4344 (if_convertable_bb_p): Likewise.
4345 (find_phi_replacement_condition): Likewise.
4346 (combine_blocks): Likewise.
4347 * tree-into-ssa.c (compute_global_livein): Likewise.
4348 (ssa_mark_phi_uses): Likewise.
4349 (ssa_rewrite_initialize_block): Likewise.
4350 (rewrite_add_phi_arguments): Likewise.
4351 (ssa_rewrite_phi_arguments): Likewise.
4352 (insert_phi_nodes_for): Likewise.
4353 (rewrite_into_ssa): Likewise.
4354 (rewrite_ssa_into_ssa): Likewise.
4355 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
4356 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
4357 (rewrite_trees): Likewise.
4358 * tree-pretty-print.c (dump_bb_header): Likewise.
4359 (dump_implicit_edges): Likewise.
4360 * tree-sra.c (insert_edge_copies): Likewise.
4361 (find_obviously_necessary_stmts): Likewise.
4362 (remove_data_stmt): Likewise.
4363 * tree-ssa-dom.c (thread_across_edge): Likewise.
4364 (dom_opt_finalize_block): Likewise.
4365 (single_incoming_edge_ignoring_loop_edges): Likewise.
4366 (record_equivalences_from_incoming_edges): Likewise.
4367 (cprop_into_successor_phis): Likewise.
4368 * tree-ssa-live.c (live_worklist): Likewise.
4369 (calculate_live_on_entry): Likewise.
4370 (calculate_live_on_exit): Likewise.
4371 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
4372 (copy_loop_headers): Likewise.
4373 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4374 (fill_always_executed_in): Likewise.
4375 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
4376 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
4377 (compute_phi_arg_on_exit): Likewise.
4378 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
4379 (get_loops_exit): Likewise.
4380 (split_loop_exit_edge): Likewise.
4381 (ip_normal_pos): Likewise.
4382 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
4384 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
4385 (replace_phi_with_stmt): Likewise.
4386 (value_replacement): Likewise.
4387 * tree-ssa-pre.c (compute_antic_aux): Likewise.
4388 (insert_aux): Likewise.
4389 (init_pre): Likewise.
4390 * tree-ssa-propagate.c (simulate_stmt): Likewise.
4391 (simulate_block): Likewise.
4392 (ssa_prop_init): Likewise.
4393 * tree-ssa-threadupdate.c (thread_block): Likewise.
4394 (create_block_for_threading): Likewise.
4395 (remove_last_stmt_and_useless_edges): Likewise.
4396 * tree-ssa.c (verify_phi_args): Likewise.
4397 (verify_ssa): Likewise.
4398 * tree_tailcall.c (independent_of_stmt_p): Likewise.
4399 (find_tail_calls): Likewise.
4400 (eliminate_tail_call): Likewise.
4401 (tree_optimize_tail_calls_1): Likewise.
4402 * tree-vectorizer.c (vect_transform_loop): Likewise.
4403 * var-tracking.c (prologue_stack_adjust): Likewise.
4404 (vt_stack_adjustments): Likewise.
4405 (vt_find_locations): Likewise.
4406 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4407 * config/i386/i386.c (ix86_pad_returns): Likewise.
4408 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4409 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4411 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
4414 * config/sparc/sparc.c (struct machine_function): New field
4415 'leaf_function_p' and 'prologue_data_valid_p'.
4416 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
4417 to conveniently access the above fields.
4418 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
4419 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
4420 of the generic flavor 'current_function_uses_only_leaf_regs'.
4421 (eligible_for_sibcall_delay): Likewise.
4422 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
4423 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
4424 (sparc_asm_function_prologue): Add sanity check for the assumption
4425 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
4426 (sparc_can_use_return_insn_p): New function.
4427 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
4428 (output_restore): Likewise.
4429 (output_sibcall): Likewise.
4430 (sparc_output_mi_thunk): Likewise.
4431 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
4432 * config/sparc/sparc.md (return): New expander.
4434 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
4436 2004-09-27 Mark Mitchell <mark@codesourcery.com>
4439 * stor-layout.c (layout_decl): Use fold_convert, not convert.
4440 (bit_from_pos): Likewise.
4441 (byte_from_pos): Likewise.
4442 (pos_from_bit): Likewise.
4443 (normalize_offset): Likewise.
4444 (place_field): Likewise.
4445 (finalize_type_size): Likewise.
4446 (layout_type): Likewise.
4447 * tree.c (build_index_type): Likewise.
4449 2004-09-27 Devang Patel <dpatel@apple.com>
4451 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
4452 * genopinit.c (optabs): New entry for vcond_gen_code and
4454 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
4455 (get_rtx_code): New function.
4456 (vector_compare_rtx): New function.
4457 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
4458 (expand_vec_cond_expr_p): New function.
4459 (expand_vec_cond_expr): New function.
4460 (get_vcond_icode): New function.
4461 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
4462 (vcond_gen_code, vcondu_gen_code): Same.
4464 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
4466 * Makefile.in (STAGESTUFF): Split into ...
4467 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
4468 (mostlyclean): Update.
4469 (stage1-start, stage2-start, stage3-start, stage4-start,
4470 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
4471 Move the STAGEMOVESTUFF.
4473 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4475 * system.h (getpagesize): Return 'int' instead of 'long'.
4477 2004-09-27 Michael Matz <matz@suse.de>
4481 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
4482 bmp_iter_and_init): Shift by bit_in_word.
4484 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
4486 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
4487 * configure.ac: Don't sinclude it here.
4488 * configure: Regenerate.
4490 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
4492 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
4495 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
4498 * c-typeck.c (build_component_ref): Name type involved in
4499 diagnostic for structure or union without a member of the given
4502 2004-09-27 DJ Delorie <dj@redhat.com>
4504 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
4505 .comm alignment is bytes, not bits.
4507 2004-09-27 Devang Patel <dpatel@apple.com>
4509 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
4510 (print_call_name): Do not print VEC_COND_EXPR.
4512 2004-09-27 Devang Patel <dpatel@apple.com>
4514 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
4516 2004-09-27 Jan Hubicka <jh@suse.cz>
4518 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
4520 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
4522 * bitmap.h: Fix a comment typo.
4524 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4526 * libgcc2.c (getpagesize): Change type of return value to int.
4528 2004-09-26 Matt Austern <austern@apple.com>
4530 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
4533 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4535 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
4536 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
4537 (bitmap_iterator): New type.
4538 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
4539 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
4540 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
4541 bmp_iter_and_init, bmp_iter_and_next): New functions.
4542 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
4543 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
4544 use iterator-style EXECUTE_IF_IN_BITMAP macros.
4545 * bitmap.c (bitmap_print): Ditto.
4546 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
4547 btr_def_live_range): Ditto.
4548 * cfganal.c (compute_dominance_frontiers_1) Ditto.
4549 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
4551 * ddg.c (build_inter_loop_deps): Ditto.
4552 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
4554 * except.c (remove_eh_handler): Ditto.
4555 * flow.c (reg_set_to_hard_reg_set): Ditto.
4556 * gcse.c (clear_modify_mem_tables): Ditto.
4557 * global.c (build_insn_chain): Ditto.
4558 * ifcvt.c (dead_or_predicable): Ditto.
4559 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
4561 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
4562 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4563 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
4564 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
4565 tree_purge_all_dead_eh_edges): Ditto.
4566 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4567 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
4568 rewrite_ssa_into_ssa): Ditto.
4569 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
4570 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
4572 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
4573 compute_flow_sensitive_aliasing, maybe_create_global_var,
4574 dump_points_to_info_for): Ditto.
4575 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
4576 * tree-ssa-dse.c (dse_finalize_block): Ditto.
4577 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
4578 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
4580 * tree-ssa-loop-ivopts.c (find_induction_variables,
4581 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
4582 determine_use_iv_costs, determine_set_costs, find_best_candidate,
4583 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
4585 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
4586 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4587 add_call_read_ops): Ditto.
4588 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
4590 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4592 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
4593 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
4595 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4597 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
4598 reflect size of memory regions being compared.
4600 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4602 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
4603 expressions. Always clear MEM_SIZE and alias set.
4605 2004-09-26 Roger Sayle <roger@eyesopen.com>
4606 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4609 * stor-layout.c (compute_record_mode): For records with a single
4610 field, only use the field's mode if its size matches what we'd
4611 have choosen for the record ourselves. This forces the use of
4612 BLKmode for packed records that don't completely fill a mode.
4614 2004-09-26 Roger Sayle <roger@eyesopen.com>
4617 * combine.c (force_to_mode): Remove dubious early return test that
4618 inhibits further optimization.
4620 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
4622 * profile.c: Fix a comment typo.
4624 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4627 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
4628 with varying offset.
4629 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
4630 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
4632 (expr_invariant_in_loop_p): New function.
4633 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
4634 component_ref_field_offset for COMPONENT_REFs. Do not allow
4635 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
4636 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
4637 MISALIGNED_INDIRECT_REFs.
4638 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
4639 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
4640 MISALIGNED_INDIRECT_REFs.
4642 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
4645 * gcc.c (cpp_options, cc1_options): Preserve relative order of
4646 -std and -ansi options.
4648 2004-09-26 Jan Hubicka <jh@suse.cz>
4650 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
4651 for nested functions whose proper parent has not been output.
4653 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
4654 when re-constructing profile previously invalidated by loop.
4656 2004-09-25 Dale Johannesen <dalej@apple.com>
4658 * tree-gimple.c: Move GIMPLE definition...
4659 * doc/tree-ssa.texi: here.
4661 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4663 * tree-vectorizer.c: Fix a comment typo.
4665 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4667 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
4668 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
4669 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
4670 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
4672 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4674 * tree-ssa-loop-unswitch.c: Fix a comment typo.
4676 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4678 * doc/passes.texi: Fix a typo.
4680 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4682 * tree-optimize.c (init_tree_optimization_passes): Add
4684 * tree-pass.h (pass_record_bounds): Declare.
4685 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
4688 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4690 PR tree-optimization/17474
4691 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
4692 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
4694 2004-09-25 Jan Hubicka <jh@suse.cz>
4696 * predict.c (counts_to_freqs): Make global.
4697 * predict.h (counts_to_freqa): Declare.
4698 * profile.c (compute_branch_probabilities): Compute frequencies
4699 * tree-profile.c (do_tree_profiling): Refine conditional on when
4700 tree profiling pass is needed.
4702 * passes.c (rest_of_handle_cfg): Disable const/pure function
4703 detection when doing tree based profiling.
4705 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
4708 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4710 * config/mips/mips.h (struct mips_args): Clarify comments.
4711 * config/mips/mips.c (struct mips_arg_info): Likewise.
4712 (mips_arg_info): Don't allow fpr_p to affect the register or
4713 stack alignment. Remove o64 silliness.
4714 (function_arg): Deal with the o32 float,float case specially.
4716 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4718 * config/mips/mips.md (loadx, storex): Define for V2SF.
4720 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4722 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
4723 * config/s390/s390.c (s390_back_chain_rtx): New function.
4724 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
4725 Call anti_adjust_stack.
4726 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
4727 only if compiling with back chain.
4728 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
4729 back chain only if back chain enabled. Use s390_back_chain_rtx.
4731 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4733 * doc/trouble.texi: Remove obsolete information. Update
4734 information on how to regenerate fixincluded headers.
4736 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4739 * doc/invoke.texi: Document that
4740 -Wno-error-implicit-function-declaration is not accepted.
4742 2004-09-24 Richard Henderson <rth@redhat.com>
4744 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
4745 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
4747 (alpha_expand_mov): Allow unaligned vectors.
4748 (alpha_expand_unaligned_store): Use CONST0_RTX.
4749 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
4751 2004-09-24 Jeff Law <law@redhat.com>
4753 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
4755 (simplify_cond_and_lookup_avail_expr): Likewise.
4757 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4760 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
4761 title. Document interaction with -fms-extensions.
4762 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
4765 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4768 * doc/extend.texi: Document interaction of attribute noreturn and
4771 2004-09-24 Richard Henderson <rth@redhat.com>
4774 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
4775 (som_hash, som_eq): New.
4776 (init_subregs_of_mode, record_subregs_of_mode): New.
4777 (cannot_change_mode_set_regs): Rewrite for htab implementation.
4778 (invalid_mode_change_p): Likewise.
4779 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
4780 * flow.c (mark_used_regs): Likewise.
4781 (life_analysis): Use init_subregs_of_mode.
4782 * regs.h (subregs_of_mode): Remove.
4783 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
4785 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4787 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
4788 type with the copy of the conditional.
4790 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4793 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4794 Prevent renaming if the aliasing sets of the type which the
4795 pointer points to are different.
4797 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4800 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
4801 declarations of enumerators.
4802 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
4803 for redefinition. Check for nested redefinition.
4804 (finish_struct): Don't check for nested redefinition.
4805 (start_enum): Check for nested redefinition.
4807 2004-09-24 Devang Patel <dpatel@apple.com>
4809 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
4810 only when necesssary.
4811 (combine_blocks): Combine loop header and exit block.
4813 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
4815 * hooks.c (hook_tree_tree_bool_null): New.
4816 * hooks.h (hook_tree_tree_bool_null): Declare it.
4817 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
4818 * targhooks.c (default_fold_builtin): Remove.
4819 * targhooks.h (default_fold_builtin): Remove.
4821 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4823 PR rtl-optimization/17625
4824 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
4826 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4829 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
4830 Reject if any of the operands occur in an abnormal PHI.
4832 2004-09-24 Andreas Schwab <schwab@suse.de>
4834 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
4837 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
4839 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
4840 if the GNU assembler is used.
4841 (sparc-*-solaris2*): Likewise.
4842 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
4843 (dbxout_function_end): Protect N_ENSYM with it.
4844 (dbxout_begin_prologue): Protect N_BNSYM with it.
4845 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
4846 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
4847 * config/sparc/sol2-gas.h: New file.
4849 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
4852 * Makefile.in (@set_gcc_lib_path@): Added.
4854 * configure.ac: Include ../config/gcc-lib-path.m4. Use
4855 TL_AC_GNU_MAKE_GCC_LIB_PATH.
4856 * configure: Regenerated.
4858 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4861 * c-typeck.c (build_c_cast): Improve wording of
4862 -Wbad-function-cast diagnostic.
4864 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
4867 * config/cris/cris.md (moverside, movemside): Rename variable
4868 "reg" to "otherop". To generate canonical RTX, check that otherop
4869 isn't constant instead of checking that operand 1 is a register.
4871 2004-09-23 Jakub Jelinek <jakub@redhat.com>
4873 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
4875 2004-09-23 Diego Novillo <dnovillo@redhat.com>
4876 Jakub Jelinek <jakub@redhat.com>
4878 * tree-flow.h (find_new_referenced_vars): Add prototype.
4879 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
4881 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
4883 (mark_new_vars_to_rename): Walk through all operands.
4884 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
4885 (execute_fold_all_builtins): Use it.
4886 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
4888 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
4890 * gthr-tpf.h: New file.
4891 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
4892 * gthr.h: Use gthr-tpf.h on TPF OS.
4894 2004-09-23 Jeff Law <law@redhat.com>
4896 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
4897 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4898 (substitute_and_fold): Likewise.
4899 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
4900 except invariants from SSA_NAME_VALUE.
4901 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
4902 and SET_SSA_NAME_EQUIV.
4903 (restore_vars_to_original_value, record_const_or_copy): Likewise.
4904 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
4905 (record_equality, cprop_into_successor_phis): Likewise.
4906 (record_equivalences_from_stmt, cprop_operand): Likewise.
4907 (lookup_avail_expr): Likewise.
4908 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
4909 from SSA_NAME_VALUE.
4910 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
4911 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
4912 annotation from the VALUE_HANDLE field.
4914 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
4918 * tree.c (reconstruct_complex_type): Remove extra "this".
4919 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4920 Add V4SFmode to case statement.
4922 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
4925 * doc/extend.texi, doc/invoke.texi: Document interaction of
4926 -fno-builtin with format checks. Note that built-in functions
4927 have effects beyond generating code that avoids calls to those
4930 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
4932 PR tree-optimization/17533
4933 * dominance.c (verify_dominators): Tolerate even more incorrect
4934 dominance data during error message printing.
4935 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
4936 and edges more correctly.
4938 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
4940 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
4942 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
4943 MISALIGNED_INDIRECT_REF.
4944 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
4945 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
4947 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
4948 (find_interesting_uses_address): Likewise.
4949 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
4950 (build_fold_addr_expr_with_type): Likewise.
4951 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
4952 * print-rtl.c (print_mem_expr): Likewise.
4953 * tree-dump.c (dequeue_and_dump): Likewise.
4954 * tree-eh.c (tree_could_trap_p): Likewise.
4955 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
4956 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
4957 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
4959 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4960 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
4961 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
4962 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4963 (add_address_candidates, rewrite_address_base): Likewise.
4964 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
4966 * tree.c (staticp, build1_stat): Likewise.
4968 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
4969 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
4970 * tree-ssa-operands.c (get_expr_operands): Likewise.
4971 * expr.c (expand_expr_real_1): Likewise.
4973 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
4975 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
4977 (expand_ternary_op): New function.
4978 * genopinit.c (optabs): Handle the new optabs.
4979 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
4980 (init_optabs): Initialize vec_realign_load_optab.
4981 (expand_ternary_op): New functions.
4983 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
4984 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
4985 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
4986 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
4987 * target.h (struct vectorize): New member for struct gcc_target.
4988 (misaligned_mem_ok): New member for targetm.vectorize.
4989 (builtin_mask_for_load): Likewise.
4990 (builtin_mask_for_store): Likewise.
4991 * targethooks.c (default_vect_misaligned_mem_ok): New function.
4992 * targethooks.h (default_vect_misaligned_mem_ok): New function.
4994 * config/rs6000/altivec.md (build_vector_mask_for_load): New
4996 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
4997 (vec_realign_load_v16qi): New define_insn.
4998 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
4999 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
5000 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
5001 (altivec_builtin_mask_for_store): New variables.
5002 (rs6000_builtin_mask_for_load): New function. Implements
5003 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
5004 (rs6000_builtin_mask_for_store): New function. Implements
5005 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
5006 (rs6000_expand_builtin): Expand the target builtins
5007 builtin_mask_for_load and builtin_mask_for_store.
5008 (altivec_init_builtins): Initialize the new target builtins.
5009 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
5010 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
5012 * tree-vectorizer.c (vect_create_data_ref): Renamed to
5013 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
5014 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
5015 (vectorizable_store): Call vect_create_data_ref_ptr with additional
5016 arguments, and create an indirect_ref with its return value data_ref.
5017 Check aligned_access_p.
5018 (vectorizable_load): Handle misaligned loads, using software-pipelined
5019 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
5020 vec_realign_load_optab is supported, or using a scheme without
5021 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
5022 misaligned_mem_ok is supported.
5024 (vect_finish_stmt_generation): Typo.
5025 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
5026 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
5027 presence of misaligned loads.
5028 (vect_analyze_data_ref_access): Add check for constant init.
5029 (vect_get_symbl_and_dr): Remove duplicate line.
5030 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
5032 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5034 * builtins.c: Fix a comment typo.
5036 2004-09-23 Jan Hubicka <jh@suse.cz>
5038 * profile.c (branch_prob): Do not verify flow info in the middle of the
5041 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5043 * cfgloop.h (update_single_exits_after_duplication): Declare.
5044 (loopify, split_loop_bb): Declaration changed.
5045 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
5047 (loopify): Added redirect_all_edges argument.
5048 (update_single_exits_after_duplication): Export.
5049 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
5050 * tree-flow.h (tree_duplicate_loop_to_header_edge,
5051 tree_ssa_loop_version): Declare.
5052 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
5053 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
5054 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
5055 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
5057 * tree-ssa-loop-unswitch.c: New file.
5058 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
5059 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
5060 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
5061 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
5062 * tree-pass.h (pass_unswitch): Declare.
5063 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
5064 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
5065 * doc/passes.texi: Documen tree level loop unswitching.
5067 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5069 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
5071 2004-09-22 Eric Christopher <echristo@redhat.com>
5073 * builtins.c (simplify_builtin_va_start): Remove.
5074 (simplify_builtin): Ditto.
5075 (fold_builtin_strchr): Ditto.
5076 (simplify_builtin_*): Rename remainders to fold_builtin_*.
5077 (expand_builtin): Fix up for above changes.
5078 (fold_builtin_1): Add new folders. Change for above.
5079 (expand_builtin_va_start): Call fold_builtin_next_arg.
5080 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
5081 * tree.h: Remove prototype for simplify_builtin.
5083 2004-09-23 Jan Hubicka <jh@suse.cz>
5086 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
5087 of fully inlined functions.
5088 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
5091 * cfgexpand.c (add_reg_br_prob_note): New function.
5092 (expand_gimple_cond_expr): Use it.
5093 (tree_expand_cfg): No longer kill the profile.
5094 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
5095 only if it is present.
5096 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
5097 * predict.c (combine_predictions_for_insn): Set the probabilities
5098 based on REG_BR_PROB note if present.
5099 * predict.c (branch_prob): Profile is read only with
5100 flag_branch_probabilities.
5102 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5104 * aclocal.m4: Add in gettext's m4 includes.
5105 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
5106 * configure.ac: Add in check for iconv.h
5107 * configure: Regenerate.
5109 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5111 * aclocal.m4: Update for rename of gettext-sister.m4.
5113 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
5115 Fix PR tree-optimization/17587
5116 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
5117 (insert_aux): Instead of here.
5119 2004-09-22 Diego Novillo <dnovillo@redhat.com>
5121 PR tree-optimization/16721
5122 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
5123 * tree-ssa-alias.c (create_memory_tag): Move setting of
5124 TREE_THIS_VOLATILE ...
5125 (get_tmt_for): ... here.
5127 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5129 * config/sparc/sparc.md (cmove splitter): Fix formatting.
5130 (conditional_trap expander): Reject inappropriate CCmodes.
5131 (conditional trap insn): Use V9 syntax if possible.
5133 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
5136 * c-typeck.c (build_component_ref): Don't special-case
5139 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
5141 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
5144 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
5146 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
5147 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
5148 TRUTH_XOR_EXPR): Mention the restriction on types.
5150 2004-09-22 Matt Austern <austern@apple.com>
5152 * config/darwin.c (darwin_make_decl_one_only):
5153 Allow coalesced symbol to appear in static archive's table of contents
5155 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
5157 PR tree-optimization/17512
5158 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
5161 2004-09-22 David Edelsohn <edelsohn@gnu.org>
5163 * dbxout.c (get_lang_number): Do not define if
5164 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
5166 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5169 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
5170 builtin_define ("__USE_INIT_FINI__").
5172 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
5174 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
5175 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
5176 * config/s390/s390.h (TARGET_TPF): New macro.
5177 * config/s390/s390.md ("eh_return"): New expander.
5178 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
5179 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
5180 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
5181 * config/s390/tpf.h (TARGET_TPF): Define to 1.
5182 (STACK_POINTER_OFFSET): Increase to 448.
5183 (TARGET_DEFAULT): Set -mtpf-trace on as default.
5184 (TPF_LOC_DIFF_OFFSET): New macro.
5185 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
5187 (__isPATrange): Add prototype.
5188 (MD_FALLBACK_FRAME_STATE_FOR): Define.
5189 * config/s390/tpf-eh.c: New file.
5191 2004-09-22 Diego Novillo <dnovillo@redhat.com>
5193 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
5194 operands in an integer comparison.
5195 * tree-cfg.c (find_taken_edge): Call fold() to determine
5196 whether the predicate is known.
5198 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5200 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
5201 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
5202 Create build and doc directories along with the language directories.
5203 Don't create doc directory separately.
5204 * configure: Regenerate.
5205 * Makefile.in: Create all object and executables files built
5206 with the build compiler in a build/ directory.
5207 (genobjnames): Add missing build objects.
5208 (STAGESTUFF): Don't stage the gen* programs.
5209 (ggc-none.o): Define dependencies for the target compiler.
5210 (build-print-rtl.o): Rename to build/print-rtl.o.
5211 (build-errors.o): Rename to build/errors.o.
5212 (build-varray.o): Rename to build/varray.o.
5213 (maintainerclean): Delete the contents of the build directory.
5214 ($(genobjs): %.o): Explicitly use -o.
5215 (build/insn-conditions.o): Delete specfic rule to use generic rule.
5216 (build/gengtype-lex.o): Likewise.
5217 (build/gengtype-yacc.o): Likewise.
5218 (build/gcov-iov.o): Likewise.
5220 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
5222 * vec.h (VEC_space): Return true if there _is_ space.
5223 (VEC_reserve): Adjust.
5225 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
5227 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
5228 use FPRs for scalar, complex and vector types only.
5230 2004-09-21 Jeff Law <law@redhat.com>
5232 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
5233 the opt_stats_d structure.
5234 (vrp_data): Change from a varray into a hash table.
5235 (vrp_hash_elt): New structure for elements in the vrp hash table.
5236 (vrp_hash, vrp_eq):New functions for hashing and testing equality
5237 in the vrp hash table.
5238 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
5239 initialization slightly to make it easier to read. No longer need
5240 to grow/clear the varray. Instead empty and delete the hash table.
5241 (dom_opt_finalize_block): Update due to change of VRP_DATA from
5242 a varray to a hash table.
5243 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
5245 * tree-ssa-ccp.c (get_default_value): If we have a constant
5246 value recorded for an SSA_NAME, then use that constant as
5247 the initial lattice value.
5248 (substitute_and_fold): Transfer equivalences discovered into
5251 * tree.h (SSA_NAME_EQUIV): Add comments.
5252 (SET_SSA_NAME_EQUIV): Similarly.
5254 2004-09-21 David Edelsohn <edelsohn@gnu.org>
5256 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
5258 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
5260 2004-09-21 Mark Mitchell <mark@codesourcery.com>
5262 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
5263 (finish_decl): Likewise.
5265 2004-09-21 Devang Patel <dpatel@apple.com>
5267 * tree.def (VEC_COND_EXPR): New tree node.
5268 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
5270 2004-09-21 Stan Shebs <shebs@apple.com>
5272 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
5273 * config/rs6000/darwin-world.asm: Likewise.
5275 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
5277 * tree-ssa.c (verify_def): Use print_generic_stmt,
5278 not debug_generic_stmt.
5279 (verify_use): Ditto.
5280 (verify_phi_args): Ditto.
5281 (verify_ssa): Ditto.
5283 2004-09-21 Paul Brook <paul@codesourcery.com>
5285 * varasm.c (default_assemble_integer): Return false for values wider
5286 than the target word size. Works around GAS bug.
5288 2004-09-21 Zack Weinberg <zack@codesourcery.com>
5290 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
5292 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
5295 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
5297 * c-typeck.c (build_function_call): Give name of object
5298 we are attempting to call in error message.
5299 * c-objc-common.c (c_tree_printer): Call pp_expression,
5300 not return false, for 'E' case.
5302 2004-09-21 Steven Bosscher <stevenb@suse.de>
5304 PR rtl-optimization/17482
5305 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
5306 load_killed_in_block_p): Clarify comments.
5307 (record_last_reg_set_info): Make static inline.
5308 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
5309 (record_opr_changes): New function to replace the above.
5310 (compute_hash_table): Clarify comments. Use record_opr_changes.
5311 (reg_set_between_after_reload_p): Clean up.
5312 (reg_used_between_after_reload_p): Likewise.
5313 (eliminate_partially_redundant_load): Clarify comments.
5315 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5317 PR rtl-optimization/17266
5318 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
5320 2004-09-21 Uros Bizjak <uros@kss-loka.si>
5322 PR rtl-optimization/14851
5323 * rtlanal.c (commutative_operand_precedence): Calculate
5324 precedence of stripped constant.
5326 2004-09-20 Jeff Law <law@redhat.com>
5327 Jan Hubicka <jh@suse.cz>
5329 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
5330 initialize key elements here.
5331 (release_ssa_name): Zero the released SSA_NAME here.
5332 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
5333 (struct tree_ssa_name): Add new "equiv" field.
5334 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
5335 (tree_ssa_dominator_optimize): No longer allocate, resize or
5336 clear CONST_AND_COPIES.
5337 (get_value_for, set_value_for): Kill.
5338 (thread_across_edge): Get/set the equivalency using
5339 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
5340 (restore_vars_to_original_value): Likewise.
5341 (record_equivalences_from_phis): Likewise.
5342 (record_dominating_conditions): Likewise.
5343 (record_const_or_copy, record_equality): Likewise.
5344 (lookup_avail_expr): Likewise.
5345 (record_equivalences_from_stmt, cprop_operand): Likewise.
5346 (cprop_into_successor_phis): No longer need to pass around
5347 CONST_AND_COPIES. Callers updated. Get equivalences via
5349 (cprop_into_phis): Likewise.
5351 2004-09-20 Matt Austern <austern@apple.com>
5352 Zack Weinberg <zack@codesourcery.com>
5354 * c-common.c (fix_string_type): Build the unqualified array
5355 type unconditionally, then use c_build_qualified_type to get
5356 the proper const-qualified variant, and set its
5357 TYPE_MAIN_VARIANT to refer to the unqualified type.
5358 * c-lex.c (c_lex_return_raw_string): New global.
5359 (c_lex_with_flags): Honor it.
5360 * c-pragma.h: Declare it.
5362 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
5364 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
5366 2004-09-21 Jan Hubicka <jh@suse.cz>
5369 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
5370 (tree_rest_of_compilation): Cleanup.
5372 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
5374 * config/s390/s390.c (s390_select_rtx_section): Remove.
5375 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
5377 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
5379 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
5380 note to pretend a direct save from the original register when an
5381 intermediate register is used for the save.
5383 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5385 * tsystem.h (alloca): Provide a default definition.
5388 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5389 * unwind-dw2.c: Call __builtin_alloca, not alloca.
5391 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
5394 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
5395 aliasing sets are the same rather than just conflicting.
5397 2004-09-20 Jan Hubicka <jh@suse.cz>
5401 * cgraph.c (cgraph_unnest_node): New function.
5402 (c_finalize): Rename to ....
5403 (c_warn_unused_result_recursivly): ... this one; do only the warning
5404 (finish_function): Finalize the toplevel function; do not lower nested tree.
5405 * cgraph.h (cgraph_unnest_node): Declare.
5406 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
5407 nestedness datastructure.
5408 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
5409 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
5410 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
5412 2004-09-20 Richard Henderson <rth@redhat.com>
5414 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
5415 from some_small_symbolic_operand_1; export.
5416 (some_small_symbolic_operand): Remove.
5417 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
5419 * config/alpha/predicates.md (some_small_symbolic_operand): New.
5421 2004-09-20 Jan Hubicka <jh@suse.cz>
5423 * predict.c (return_prediction): New function.
5424 (apply_return_prediction): Likewise.
5425 (tree_bb_level_predictions): Likewise.
5426 (tree_estimate_probability): Add noreturn exit edges; call
5427 bb_level_predictions; fix logic of return heuristics.
5428 (predict_paths_leading_to): Rescuesce from old CVS version of
5429 process_note_prediction function.
5430 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
5432 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
5434 * config/s390/s390.c (s390_frame_info): Added alignment statement for
5435 floating point register area on stack.
5437 2004-09-20 Jakub Jelinek <jakub@redhat.com>
5439 * predict.c (expr_expected_value): Use *_CLASS_P macros.
5441 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
5443 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
5444 generating useless garbage.
5446 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
5448 * builtins.c (fold_builtin): Call the new omonymous
5449 target hook for machine-dependent built-ins.
5450 * target-def.h (TARGET_FOLD_BUILTIN): New.
5451 * target.h (struct gcc_target): Add the fold_builtin hook.
5452 * targhooks.c (default_fold_builtin): New.
5453 * targhooks.h (default_fold_builtin): Declare it.
5455 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
5457 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
5460 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
5463 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
5465 2004-09-20 Jan Hubicka <jh@suse.cz>
5467 * predict.c (estimate_probability): Remove unnecesary code.
5469 2004-09-19 Ira Rosen <irar@il.ibm.com>
5471 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
5472 (STMT_VINFO_VECT_DR_BASE): Declare.
5473 (VECT_SMODULO): Declare.
5474 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
5475 (vect_compute_array_base_alignment): New function.
5476 (vect_analyze_data_ref_access): Check array indices. Remove one
5477 dimensional arrays restriction.
5478 (vect_get_ptr_offset): New function.
5479 (vect_get_symbl_and_dr): New function.
5480 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
5481 (former name vect_get_base_decl_and_bit_offset).
5482 (vect_create_index_for_array_ref): Removed.
5483 (vect_create_index_for_vector_ref): New function.
5484 (vect_create_addr_base_for_vector_ref): New function.
5485 (vect_create_data_ref): Handle additional data refs. Call
5486 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
5487 (vect_compute_data_ref_alignment): Support the changes. Call
5488 vect_get_base_and_bit_offset.
5489 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
5490 data refs. Store vect_dr_base.
5491 (vect_analyze_data_ref_accesses): Support nonconstant init.
5492 (new_stmt_vec_info): Initialize vect_dr_base field.
5493 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
5494 (get_vectype_for_scalar_type): Check for BLKmode.
5495 * tree-chrec.h (initial_condition_in_loop_num): Declare.
5496 * tree-chrec.c (initial_condition_in_loop_num): New function.
5497 (chrec_component_in_loop_num): New function.
5498 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
5499 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
5500 to be pointer to varray_type.
5502 2004-09-19 Jan Hubicka <jh@suse.cz>
5504 * basic-block.h (update_bb_profile_after_threading): Declare.
5505 * cfg.c (update_bb_profile_after_threading): Break out from ...
5506 * cfgcleanup.c (try_forward_edges): ... here; use it.
5507 * tree-ssa-dom.c (thread_across_edge): Use it.
5508 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
5509 profile of the new BB.
5511 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
5513 * tree-ssa-pre.c (insert_into_set): Don't put
5514 is_gimple_min_invariant values into the set.
5516 2004-09-19 Andreas Jaeger <aj@suse.de>
5518 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
5521 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5523 * config/cris/cris.h: Preserve the original spelling in a
5526 2004-09-18 Jeff Law <law@redhat.com>
5528 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
5529 global varrays to replace the block local varrays.
5530 (struct dom_walk_block_data): Remove, no longer used.
5531 (get_eq_expr_value): No longer need to pass around pointers to local
5532 varrays. Callers updated. Unused markers added to unused parameters.
5533 (record_range, record_equivalences_from_stmt): Likewise.
5534 (record_equivalences_from_incoming_edge): Likewise.
5535 (record_var_is_nonzero): Likewise. Update now that we have a
5536 single global varray of SSA_NAMEs that need restoring.
5537 (dom_opt_initialize_block_local_data): Kill, no longer used.
5538 (tree_ssa_dominator_optimize): Initialize new global varrays.
5539 Update callbacks in dominator walker structure.
5540 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
5541 VRP_VARIABLES_STACK.
5542 (restore_nonzero_vars_to_original_value): Update now that we have
5543 a single global varray of SSA_NAMEs that need restoring.
5544 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
5545 Remove unused variables.
5546 (optimize_stmt): Remove unused variable.
5548 2004-09-18 Jan Hubicka <jh@suse.cz>
5550 * tree-cfg.c (thread_jumps): Fix updating of the profile.
5552 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
5555 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5557 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
5558 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
5559 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
5560 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
5561 tree-ssa-operands.c, tree-ssa-phiopt.c,
5562 tree-ssa-threadupdate.c: Fix comment typos.
5564 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5566 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
5567 config/arm/README-interworking, config/arm/arm-cores.def,
5568 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
5569 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
5570 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
5571 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
5572 config/frv/frv.md, config/i386/winnt.c,
5573 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
5574 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
5575 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
5576 config/mcore/mcore.c, config/mips/mips.h,
5577 config/mn10300/mn10300.md, config/pa/pa.c,
5578 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
5579 config/rs6000/rs6000.c, config/sh/symbian.c,
5580 config/sparc/sparc.h: Fix comment typos. Follow spelling
5583 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
5586 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
5588 2004-09-18 Diego Novillo <dnovillo@redhat.com>
5590 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
5591 remove TREE_ADDRESSABLE from RESULT_DECL.
5593 2004-09-18 Diego Novillo <dnovillo@redhat.com>
5595 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
5597 2004-09-18 Jan Hubicka <jh@suse.cz>
5599 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
5601 * tree-ssa-alias.c (init_alias_info): Likewise.
5602 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5603 (verify_ssa): Likewise.
5604 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
5606 2004-09-18 Jan Hubicka <jh@suse.cz>
5608 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
5611 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
5613 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
5614 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
5615 DW_EH_PE_sdata* for data.
5616 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5618 2004-09-17 Geoffrey Keating <geoffk@apple.com>
5620 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
5624 * c-typeck.c (constructor_asmspec): Delete.
5625 (struct initializer_stack): Delete field 'asmspec'.
5626 (start_init): Delete saving of asmspec.
5627 (finish_init): Don't update constructor_asmspec.
5628 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5629 * stmt.c (expand_asm): Duplicate strings from tree.
5630 (expand_asm_operands): Likewise.
5631 * tree.c (tree_size): Update computation of size of STRING_CST.
5632 (make_node): Don't make STRING_CST nodes.
5633 (build_string): Allocate string with tree node.
5634 (tree_code_size): Clean up assertions, don't allow requests
5635 for "the size of a STRING_CST".
5636 * tree.def (STRING_CST): Update comment.
5637 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5638 (tree_string): Place contents of string in tree node.
5639 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5642 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5644 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
5645 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
5647 2004-09-17 Jones Desougi <jones@ingate.com>
5649 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
5650 * configure, config.in: Regenerate.
5652 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5654 * tree.c, tree.h (tree_class_strings): Make array const.
5655 Reindent per coding convention. Move asterisk to proper place
5656 per coding convention.
5658 2004-09-18 Andreas Schwab <schwab@suse.de>
5660 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
5661 (tree-vectorizer.o): Likewise.
5662 (targhooks.o): Likewise.
5664 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
5665 Zack Weinberg <zack@codesourcery.com>
5667 * alias.c (find_base_decl): Remove unreachable case '3' block.
5668 * expr.c (safe_from_p): Abort if passed a type.
5669 * tree-gimple.c (recalculate_side_effects): Abort if passed
5670 anything other than an expression.
5671 * tree-ssa-pre.c (phi_translate): Return expr immediately if
5672 is_gimple_min_invariant is true for it. Reorder cases for clarity.
5673 Abort on un-handled tree classes.
5674 (valid_in_set): Likewise.
5675 * tree.c (tree_code_class_strings): New static data.
5677 * tree.h (enum tree_code_class): New.
5678 (tree_code_class_strings): Declare.
5679 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
5680 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
5681 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
5682 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
5683 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
5685 * tree.def, c-common.def, objc/objc-tree.def: Use
5686 tree_code_class enumeration constants instead of code letters.
5688 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
5689 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
5690 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
5691 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
5692 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
5693 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
5694 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
5695 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
5696 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
5697 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
5698 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
5699 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
5700 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
5703 * LANGUAGES: Add note about change.
5705 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5707 PR tree-optimization/17319
5708 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
5709 examine pointers on the LHS of an assignment.
5710 (collect_points_to_info_r): Handle RETURN_EXPR.
5712 2004-09-17 Jeff Law <law@redhat.com>
5714 * tree-ssa-dom.c (const_and_copies_stack): New.
5715 (dom_walk_block_data): Remove const_and_copies field.
5716 (record_const_or_copy): No longer need to pass in varray_type *.
5717 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
5719 (record_equality): Similarly.
5720 (restore_vars_to_original_value): Similarly. Revamp to use new
5721 single global stack rather than per-block stacks.
5722 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
5723 (thread_across_edge): Remove now unused parameters.
5724 (dom_opt_initialize_block_local_data): No longer test the block
5725 local CONST_AND_COPIES.
5726 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
5728 2004-09-17 Jan Hubicka <jh@suse.cz>
5730 PR tree-optimization/17509
5731 * tree-optimize.c (update_inlined_to_pointers): New function.
5732 (tree_rest_of_compilation): Use it.
5734 2004-09-17 Devang Patel <dpatel@apple.com>
5736 * dbxout.c (get_lang_number): New.
5737 (dbxout_init): Include lang number in N_SO stab.
5738 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
5739 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
5741 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5743 PR tree-optimization/17273
5744 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
5745 replacement is a constant.
5747 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
5749 * c-tree.h (enum c_typespec_keyword): New.
5750 (struct c_declspecs): Adjust description of "type". Remove
5751 specbits, explicit_int_p and explicit_char_p. Rename
5752 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
5753 short_p, signed_p, unsigned_p and complex_p.
5754 (finish_declspecs): New.
5755 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
5756 typename): Call finish_declspecs.
5757 * c-decl.c (finish_declspecs): New.
5758 (declspecs_add_type): Check for combinations which cannot occur in
5759 valid specifier lists. Update comments.
5760 (shadow_tag_warned): Remove checks done in finish_declspecs.
5761 Don't report useless type name if type defaulted to int.
5762 (grokdeclarator): Remove checks and actions done in
5763 finish_declspecs. Don't allow for type being NULL. Update for
5764 datastructures changes. Initialize decl_attr.
5765 (build_null_declspecs, quals_from_declspecs): Update for
5766 datastructures changes.
5768 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
5770 * doc/extend.texi: Fix duplicated word.
5772 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
5774 * doc/invoke.texi: Remove stray explanation on
5775 -freduce-all-givs and -fmove-all-movables.
5777 2004-09-17 James Morrison <phython@gcc.gnu.org>
5779 * doc/cfg.texi: Use @smallexample.
5780 * doc/md.texi: Likewise.
5781 * doc/tree-ssa.texi: Likewise.
5782 * doc/extend.texi: Likewise. Use @r{} in comments.
5783 * doc/trouble.texi: Use @r{} in comments.
5785 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
5787 * configure.ac (gcc_cv_gld_version): Handle whitespace before
5789 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
5790 * configure: Regenerate.
5792 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
5794 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
5795 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
5796 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
5797 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
5798 slashes in substitutions.
5799 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
5801 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5803 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
5804 gimplify.c, lambda-code.c, optabs.c, predict.c,
5805 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
5806 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
5809 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5811 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
5812 doc/extend.texi, doc/install.texi, doc/invoke.texi,
5813 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
5814 doc/trouble.texi: Use @option around options.
5816 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
5818 * Makefile.in (gen-protos.o): Depend on errors.h.
5820 2004-09-17 Steven Bosscher <stevenb@suse.de>
5822 PR tree-optimization/17513
5823 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
5824 for successors of the entry block.
5826 2004-09-17 Uros Bizjak <uros@kss-loka.si>
5828 PR rtl-optimization/15187
5829 * ifcvt.c (noce_try_cmove_arith): Exit early if total
5830 insn_rtx_cost of both branches > BRANCH_COST
5832 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5834 PR tree-optimization/17528
5835 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
5836 erase the may-alias set for a tag when merging it with
5839 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
5841 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
5842 for 32-bit TARGET_SHMEDIA.
5843 (call_value): Likewise.
5845 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5847 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
5848 test apply only to TREE_STATIC and DECL_EXTERNAL.
5850 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5852 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
5853 * basic-block.h (get_dominated_by_region): Declare.
5854 * dominance.c (get_dominated_by_region): New function.
5855 * tree-cfg.c: Include cfglayout.h.
5856 (tree_duplicate_bb): Duplicate also phi nodes.
5857 (struct ssa_name_map_entry): New type.
5858 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
5859 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
5860 allocate_ssa_names, rewrite_to_new_ssa_names_def,
5861 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
5862 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
5863 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
5864 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
5865 rewrite_to_new_ssa_names, allocate_ssa_names,
5866 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
5867 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
5868 (copy_loop_headers): Use tree_duplicate_sese_region.
5870 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
5872 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
5874 2004-09-16 Jeff Law <law@redhat.com>
5876 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
5877 (rewrite_block_data): Remove, no longer used.
5878 (rewrite_initialize_block_local_data): Remove, no longer used.
5879 (rewrite_initialize_block): Mark parameters as unused as needed.
5880 Change references to the block local block_defs to be block_defs_stack.
5881 Push a marker onto the block_defs_stack.
5882 (ssa_rewrite_initialize_block): Similarly.
5883 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
5884 (ssa_register_new_def): No longer needs varray argument. Use
5885 block_defs_stack instead. No longer handle possibly null block_defs
5886 varray. Reverse order of items we push on the stack to make it
5887 easier to identify our marker.
5888 (register_new_def): No longer handle possibly null block_defs
5890 (rewrite_finalize_block): Revamp to look for markers in the global
5891 block_defs_stack varray rather than wiping a block local varray.
5892 Mark arguments as unused as needed.
5893 (ssa_rewrite_finalize_block): Similarly.
5894 (rewrite_into_ssa): Update initialization of dom walker structure
5895 to reflect that we don't need block local data anymore. Initialize
5896 the block_defs_stack varray.
5897 (rewrite_ssa_into_ssa): Similarly.
5898 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
5899 (struct dom_walk_data): Kill block_defs field.
5900 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
5901 (thread_across_edge): Use the global block_defs_stack instead of
5902 the old block_defs varray.
5903 (dom_opt_initialize_block_local_data): Update now that we don't have
5904 block_defs field to check anymore.
5905 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
5906 (restore_currdefs_to_original_value): Use the new block_defs_stack
5907 instead of a block local varray.
5908 (dom_opt_finalize_block): Similarly.
5909 (record_equivalencs_from_phis): Similarly.
5910 (optimize_stmt, register_definitions_for_stmt): Similarly.
5912 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
5914 PR tree-optimization/17517
5915 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5916 coalesce same-root variables without checking for abnormal PHI usage.
5918 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5920 * cfgloop.h (duplicate_loop): Add prototype.
5921 * cfgloopmanip.c (duplicate_loop): Make non-static.
5922 * lambda-code.c (perfect_nestify): Factor out test whether
5923 we can handle this loop into separate function.
5925 (can_convert_to_perfect_nest): New function.
5926 (replace_uses_of_x_with_y): Add modify_stmt call.
5927 * tree-loop-linear.c (linear_transform_loops): Call
5928 rewrite_into_loop_closed_ssa and free_df.
5930 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5932 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
5933 loop invariant as well.
5934 (perfect_nestify): new function.
5935 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
5936 upper bounds, and steps.
5937 Set outerinductionvar properly.
5938 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
5940 Return NULL if we need a perfect loop and can't make one.
5941 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
5942 (not_interesting_stmt): New function.
5943 (phi_loop_edge_uses_def): Ditto.
5944 (stmt_uses_phi_result): Ditto.
5945 (stmt_is_bumper_for_loop): Ditto.
5946 (perfect_nest_p): Ditto.
5947 (nestify_update_pending_stmts): Ditto.
5948 (replace_uses_of_x_with_y): Ditto.
5949 (stmt_uses_op): Ditto.
5950 (perfect_nestify): Ditto.
5951 * lambda-mat.c (lambda_matrix_id_p): New function.
5952 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
5953 * lambda.h: Update prototypes.
5954 * tree-loop-linear (linear_transform_loop): Use new
5955 perfect_nest_p. Detect and ignore identity transform.
5956 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
5958 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
5960 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
5961 Gather also strides of accessed data. Pass in the data references
5963 (try_interchange_loops): Add a new heuristic for handling the temporal
5964 locality. Pass in the data references array.
5965 (linear_transform_loops): Pass the data references array to
5966 try_interchange_loops.
5968 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
5970 * doc/invoke.texi: Fix typos. Follow spelling conventions.
5972 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
5974 * doc/c-tree.texi (Classes): Remove index entries for
5975 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
5977 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5979 * fold-const.c (fold): Fold difference of addresses.
5980 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
5981 get_inner_reference.
5982 * tree-ssa-loop-ivopts.c (peel_address): Removed.
5983 (ptr_difference_const): Moved to fold-const.c.
5984 (split_address_cost): Use get_inner_reference instead of peel_address.
5985 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
5986 * tree.h (ptr_difference_const): Export.
5988 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
5989 variable type to the dump. Fix indentation.
5990 (idx_find_step): Handle nonconstant array_ref_element_size and
5991 array_ref_low_bound.
5992 (idx_record_use): Handle array_ref_element_size and
5993 array_ref_low_bound.
5994 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
5995 statements correctly.
5996 (get_computation_at, iv_value): Do not unshare expressions here.
5997 (rewrite_use_outer): Unshare the expression before it is emitted
5999 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
6001 * tree.c (unsigned_type_for, signed_type_for): Moved from
6002 tree-ssa-loop-niter.c. Use langhooks.
6003 * tree.h (signed_type_for): Export.
6005 2004-09-16 David Edelsohn <edelsohn@gnu.org>
6007 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
6010 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
6013 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
6014 Add two parameters to extra_includes.
6015 (C_INCPATH_INIT): Remove.
6016 * c-incpath.c (register_include_chains): Call extra_pre_includes
6017 before adding the standard include directory.
6018 Update call to extra_includes.
6019 (!defined TARGET_EXTRA_INCLUDES): Update
6020 hook_void_charptr_charptr_int and add !define
6021 TARGET_EXTRA_PRE_INCLUDES.
6022 (!define TARGET_EXTRA_INCLUDES): Define as
6023 hook_void_charptr_charptr_int.
6024 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6025 (target_c_incpath): Always declare.
6026 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
6028 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6029 * config/darwin.h: (darwin_register_frameworks): Update for
6030 the two new parameters.
6031 (darwin_register_objc_includes): Add prototype.
6032 (TARGET_EXTRA_PRE_INCLUDES): Define.
6033 * config/darwin-c.c (darwin_register_objc_includes): New function.
6034 (darwin_register_frameworks): Update for the two new parameters.
6035 (target_c_incpath): Remove.
6036 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
6038 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
6040 (TARGET_EXTRA_PRE_INCLUDES): Document.
6042 * gcc.c (spec_function): Add replace-outfile.
6043 (replace_outfile_spec_function): New function.
6044 * config/darwin.h (LINK_SPEC): Add replace
6045 -lobjc with -lobjc-gnu if -fgnu-runtime is
6047 * invoke.texi (replace-outfile): Document.
6049 2004-09-13 Jan Hubicka <jh@suse.cz>
6051 * predict.c (expr_expected_value, strip_builtin_expect): New function.
6052 (tree_predict_by_opcode): Use it.
6053 (tree_estimate_probability): Add, for now disabled,
6054 strip_builtin_expect call.
6056 2004-09-15 James E Wilson <wilson@specifixinc.com>
6059 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
6060 if current_function_decl is a sibcall.
6062 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6064 * varasm.c (default_function_rdodata_section): Make sure to pass
6065 along a decl for a link-once section.
6067 2004-09-15 Richard Henderson <rth@redhat.com>
6069 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
6070 warning with code disable. Fix formatting.
6072 2004-09-15 Steven Bosscher <stevenb@suse.de>
6074 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
6075 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
6076 after propagating into an ADDR_EXPR.
6078 2004-09-15 Andrew Pinski <apinski@apple.com>
6081 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
6082 Move it out of gcc_assert.
6084 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
6086 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
6087 except.c, fold-const.c, function.c, langhooks.c, params.c,
6088 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
6089 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
6090 for quoting in diagnostics going through pretty-print.c. Use ''
6091 for quoting in other diagnostic text.
6092 * langhooks.c: Include intl.h. Mark text locating diagnostics for
6094 * Makefile.in (langhooks.o): Update dependencies.
6095 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
6098 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6100 * configure.ac: Check for COMDAT support. Robustify check for
6102 * configure: Regenerated.
6103 * config.in: Likewise.
6104 * langhooks-def.h (lhd_comdat_group): New function.
6105 (LANG_HOOKS_COMDAT_GROUP): New macro.
6106 (LANG_HOOKS_DECLS): Use it.
6107 * langhooks.c (lhd_comdat_group): Define.
6108 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
6109 * output.h (named_section_flags): Make it a macro.
6110 (named_section_real): New function.
6111 (default_no_named_section): Add decl parameter.
6112 (default_elf_asm_named_section): Likewise.
6113 (default_coff_asm_named_section): Likewise.
6114 (default_pe_asm_named_section): Likewise.
6115 * target.h (gcc_target): Adjust type of named_section.
6116 * varasm.c (named_section_flags): Rename to named_section_real.
6118 (default_no_named_section): Add decl parameter.
6119 (default_elf_asm_named_section): Use COMDAT, if available. Deal
6120 with the case that ASM_COMMENT_START is "@".
6121 (default_coff_asm_named_section): Add decl parameter.
6122 (default_pe_asm_named_section): Likewise.
6123 * config/alpha/alpha.c (vms_asm_named_section): Add decl
6125 (unicosmk_asm_named_section): Likewise.
6126 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
6127 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
6128 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
6129 * config/cris/cris-protos.h (cris_target_asm_named_section):
6131 * config/cris/cris.c (cris_target_asm_named_section):
6133 * config/darwin/darwin-protos.h (darwin_asm_named_section):
6135 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
6136 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
6137 * config/i386/i386-protos.h (i386_pe_asm_named_section):
6139 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
6140 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
6141 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
6142 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
6144 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
6145 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
6146 * cp/cp-tree.h (cxx_comdat_group): Declare.
6147 * cp/decl.c (cxx_comdat_group): New function.
6149 2004-09-15 Jan Hubicka <jh@suse.cz>
6151 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
6152 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
6154 * tree-cfg.c (remove_bb): Release SSA defs.
6156 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
6158 * doc/tm.texi: Follow spelling conventions.
6160 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
6162 * tree-ssa-dom.c: Fix comment typos.
6164 2004-09-15 Alan Modra <amodra@bigpond.net.au>
6166 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
6168 (ppc_fallback_frame_state): Save location of CR.
6170 2004-09-15 Jakub Jelinek <jakub@redhat.com>
6172 * expr.c (string_constant): Handle also read-only variables
6173 initialized to string literals.
6175 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
6176 into memcpy (x, y, 1) if memcpy can be expanded inline.
6178 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6180 PR tree-optimization/17468
6181 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
6182 definition inside a block precede uses.
6183 * tree-tailcall.c (adjust_return_value): Emit statements in the
6186 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
6188 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
6190 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6192 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
6194 2004-09-14 Jeff Law <law@redhat.com>
6196 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
6197 (struct dom_walk_block_data): Remove avail_exprs member.
6198 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
6199 (lookup_avail_expr): No longer need to pass in address of
6200 the block local available exprs stack. All callers changed.
6201 (simplify_cond_and_lookup_avail_expr): Similarly.
6202 (simplify_switch_and_lookup_avail_expr): Similarly.
6203 (get_eq_expr_value, record_cond): Likewise.
6204 (record_dominating_conditions): Likewise.
6205 (update_rhs_and_lookup_avail_expr): Likewise.
6206 (record_equivalences_from_stmt): Likewise.
6207 (dom_opt_initialize_block_local_data): No longer test state of
6208 block local avail_exprs.
6209 (dom_opt_initialize_block): Mark unwind point in the global
6211 (remove_expressions_from_table): Update to unwind to the
6212 most recent unwind marker in the global avail_expr stack.
6213 All callers changed.
6214 (dom_opt_finalize_block): Mark unwind point in the global
6215 avail_expr stack as needed.
6216 (record_cond): Push elements into the global avail_exprs stack.
6218 * tree-dfa.c (free_df_for_stmt): No longer static.
6219 (free_df): Update comments.
6220 * tree-flow.h (free_df_for_stmt): Prototype.
6221 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
6224 2004-09-14 Diego Novillo <dnovillo@redhat.com>
6226 PR tree-optimization/17252
6227 * tree-ssa-alias.c (may_alias_p): Don't assume that a
6228 pointer may not point to itself when using relaxed
6231 2004-09-14 Richard Henderson <rth@redhat.com>
6234 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
6235 while folding <ADDR_EXPR <INDIRECT_REF X>>.
6237 2004-09-14 Andrew Pinski <apinski@apple.com>
6239 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
6240 sets of the pointers but the aliasing sets of what they point to.
6242 2004-09-14 Roger Sayle <roger@eyesopen.com>
6244 PR rtl-optimization/9771
6245 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
6246 conditional compilation in init_reg_sets_1.
6247 (init_reg_sets_1): Let global_regs[i] take priority over the frame
6248 (but not stack) pointer exceptions to regs_invalidated_by_call.
6249 (globalize_reg): Globalizing a fixed register may need to update
6250 regs_invalidated_by_call.
6252 2004-09-14 Diego Novillo <dnovillo@redhat.com>
6254 PR tree-optimization/15262
6255 * tree-dfa.c (dump_variable): Also print the type of the
6257 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
6258 memory tags are of conflicting alias sets but have no aliased
6259 symbols in common, add one tag to the alias set of the other.
6260 (setup_pointers_and_addressables): Remove hack to deal with
6261 programs with no aliased symbols.
6262 (may_alias_p): Don't special case aggregate types.
6264 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
6267 * doc/invoke.texi (Environment Variables): Correct example locale.
6269 2004-09-14 Jan Hubicka <jh@suse.cz>
6271 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
6273 2004-09-14 Mark Mitchell <mark@codesourcery.com>
6275 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
6277 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
6279 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
6281 (struct c_declarator): Change u.array.quals and pointer_quals to
6282 int. Add u.array.attrs.
6283 (quals_from_declspecs): New.
6284 * c-decl.c (quals_from_declspecs): New.
6285 (shadow_tag_warned): Give more specific message for useless type
6287 (build_array_declarator, set_array_declarator_inner,
6288 grokdeclarator, make_pointer_declarator, build_null_declspecs,
6289 declspecs_add_qual): Update for changed structures.
6291 2004-09-14 Jeff Law <law@redhat.com>
6293 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
6295 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
6296 (dom_opt_initialize_block_local_data): No longer test state
6298 (dom_opt_finalize_block): Update due to change in scope of
6300 (optimize_stmt): Similarly.
6302 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6304 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
6305 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
6306 comment typos. Follow spelling conventions.
6308 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6310 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
6311 config/i386/predicates.md, config/sparc/sparc.c: Follow
6312 spelling conventions.
6314 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6315 Steven Bosscher <stevenb@suse.de>
6317 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
6318 * basic-block.h (struct reorder_block_def): Add copy_number field.
6319 * cfgloop.h (biv_p): Declare.
6320 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
6321 * common.opt (fsplit-ivs-in-unroller): New flag.
6322 * loop-iv.c (biv_p): New function.
6323 * loop-unroll.c: Include hashtab.h and recog.h.
6324 (struct iv_to_split, struct split_ivs_info): New types.
6325 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
6326 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
6327 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
6328 insert_base_initialization, split_iv): New functions.
6329 (peel_loop_completely, unroll_loop_constant_iterations,
6330 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
6332 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
6334 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6336 * tree-cfg.c (thread_jumps): Update dominators correctly in
6337 case destination of threaded edge dominates its source.
6339 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6341 * unroll.c: Removed.
6343 * Makefile.in (LOOP_H, unroll.o): Removed.
6344 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
6346 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
6348 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
6349 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
6350 * loop.c: Do not include loop.h.
6351 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
6352 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
6353 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
6354 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
6355 struct loop_regs, struct loop_movables, struct loop_info): Moved
6357 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
6358 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
6359 find_common_reg_term, loop_iterations, final_giv_value): Moved
6361 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
6362 loop_dump_stream, for_each_insn_in_loop, express_from,
6363 extend_value_for_giv, loop_iv_add_mult_emit_before,
6364 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
6365 loop_insn_first_p, get_condition_for_loop,
6366 loop_insn_emit_before, loop_insn_hoist,
6367 loop_insn_sink): Made static.
6368 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
6370 (strength_reduce): Do not call unroller.
6371 (record_giv): Do not initialize unrolled field.
6372 (prescan_loop): Do not set loop_info->preconditioned.
6373 * passes.c: Do not include loop.h.
6374 (rest_of_handle_loop_optimize): Do not call unroller.
6375 * predict.c: Do not include loop.h.
6376 * rtl.h (NOTE_PRECONDITIONED): Removed.
6377 * stmt.c: Do not include loop.h.
6378 * toplev.c: Do not include loop.h.
6379 (process_options): Do not handle flag_old_unroll_loops.
6381 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
6382 Documentation removed.
6383 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
6385 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
6387 * Makefile.in (STAGE1_CHECKING): New variable.
6388 (stage1_build): Use it.
6389 * tree-ssa.c (verify_ssa): Preserve state of dominance
6392 2004-09-14 Uros Bizjak <uros@kss-loka.si>
6394 * config/i386/i386.c (output_fp_compare): Add generation
6395 of ftst instruction.
6396 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
6397 Use output_fp_compare () function.
6398 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
6399 (fix_truncdi_memory): Remove operands[5] copy.
6401 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6403 * config/m32r/m32r.md, config/m68k/m68kelf.h,
6404 config/mcore/mcore.md, config/rs6000/linux64.h,
6405 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
6408 2004-09-13 James E Wilson <wilson@specifixinc.com>
6410 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
6411 * gen-protos.c: Include errors.h.
6414 2004-09-14 Jan Hubicka <jh@suse.cz>
6416 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
6417 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
6418 (predict_loops): Use number_of_iterations_exit to predict
6419 number of iterations on trees.
6421 2004-09-13 Dale Johannesen <dalej@apple.com>
6425 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
6426 objects declared extern.
6428 2004-09-14 Paul Brook <paul@codesourcery.com>
6430 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
6433 2004-09-13 Daniel Jacobowitz <dan@debian.org>
6435 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
6436 Only use TYPE_BINFO for aggregates.
6438 2004-09-13 Daniel Jacobowitz <dan@debian.org>
6440 * expmed.c (synth_mult): Initialize latency. Check cost before
6443 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
6445 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
6446 add_call_clobber_ops and add_call_read_ops.
6447 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
6448 the number of vdefs and vuses inserted based on analysis of global
6449 variables across calls. * tree-dfa.c (find_referenced_vars):
6450 Needed to reset static var maps before each function is compiled.
6452 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
6453 static_vars_info,functions_to_static_vars_info,module_statics_escape,
6454 all_module_statics,searchc_env,dfs_info): New fields to support
6455 analysis of static global variables.
6456 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
6457 cgraph_reset_static_var_maps, get_global_static_vars_info,
6458 get_global_statics_not_read, get_global_statics_not_written,
6459 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
6460 check_rhs_var, check_lhs_var, get_asm_expr_operands,
6461 process_call_for_static_vars, scan_for_static_refs,
6462 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
6463 clear_static_vars_maps, cgraph_propagate_bits,
6464 cgraph_characterize_statics): New. Functions to support analysis
6465 of static global variables.
6466 (cgraph_mark_local_and_external_functions): Renamed from:
6467 (cgraph_mark_local_functions)
6468 (cgraph_expand_all_functions): Remove call to
6469 cgraph_mark_local_and_external_functions.
6470 (cgraph_optimize): Added driver to analyze static variables whose
6471 scope is within the compilation unit. * cgraph.h (struct
6472 cgraph_local_info, GTY): Added statics_read, statics_written,
6473 local, calls_read_all, calls_write_all, for_functions_valid.
6474 (struct cgraph_node): Added next_cycle. * cgraph.c
6475 (dump_cgraph_node): Added print routines for new fields. *
6476 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
6479 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
6481 * c-decl.c (grokdeclarator): Correct comments about where storage
6482 class specifiers are rejected by grammar and add corresponding
6483 asserts. Diagnose typedefs and parameters declared inline.
6484 Change warning for inline main to a pedwarn. Only diagnose inline
6486 (declspecs_add_scspec): Allow duplicate "inline".
6488 2004-09-13 Steve Ellcey <sje@cup.hp.com>
6490 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
6491 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6493 2004-09-13 Richard Henderson <rth@redhat.com>
6496 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
6497 (tree_type): Replace spare with contains_placeholder_bits.
6498 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
6499 make static. Remove seen_types list.
6500 (type_contains_placeholder_p): New.
6502 2004-09-13 James E Wilson <wilson@specifixinc.com>
6504 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
6505 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
6506 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
6507 bdesc_arrays instead of mips_bdesc.
6508 (mips_init_builtins): Likewise.
6509 * config/mips/mips.h (TARGET_SB1): New.
6510 (HAVE_SQRT_P): Delete.
6511 * config/mips/mips.md (divide_condition): Support V2SF.
6512 (sqrt_condition, recip_condition): New.
6513 (div<mode>3): Use ANYF instead of SCALARF.
6514 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
6516 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
6517 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
6519 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
6520 instead of SCALARF. Use UNITMODE instead of MODE.
6522 2004-09-13 Zack Weinberg <zack@codesourcery.com>
6524 * config.in: Regenerate after removal of libbanshee.
6526 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
6528 PR tree-optimization/17400
6529 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6530 coalesce partitions when one occurs in an abnormal PHI.
6532 2004-09-13 Andrew Pinski <apinski@apple.com>
6534 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
6537 2004-09-13 Richard Henderson <rth@redhat.com>
6540 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
6541 (cselib_invalidate_rtx_note_stores): New.
6542 (cselib_record_sets, cselib_process_insn): Update to match.
6543 * cselib.h (cselib_invalidate_rtx): Declare.
6544 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
6546 2004-09-13 Richard Henderson <rth@redhat.com>
6549 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
6550 after copying its argument.
6552 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
6554 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
6555 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
6556 in diagnostics. Use %' for English apostrophes.
6557 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
6558 (pedwarn_c90, pedwarn_c99): Use it.
6559 * c-decl.c (lookup_label): Quote label name in diagnostic.
6560 * c-parse.in (yyprint): Use ' instead of ` for left quote.
6561 * c-typeck.c (warn_for_assignment): Likewise.
6563 2004-09-13 Jan Hubicka <jh@suse.cz>
6565 * i386.c (x86_schedule): New global variable.
6566 (override_options): Disable scheduling when not supported.
6567 * i386.h (x86_schedule): Declare.
6568 (TARGET_SCHEDULE): New macro.
6570 2004-09-12 Richard Henderson <rth@redhat.com>
6573 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
6574 * tree.c, tree.h (has_cleanups): Remove.
6576 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6578 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
6579 arguments of the phi nodes correctly.
6581 2004-09-12 Jan Hubicka <jh@suse.cz>
6583 * ggc-common.c (cmp_statistics): Fix sorting.
6585 2004-09-12 David Edelsohn <edelsohn@gnu.org>
6588 * expmed.c (expand_divmod): If cheap power of 2 divide is
6589 available, use it for negative constant as well.
6591 2004-09-12 Andrew Pinski <apinski@apple.com>
6593 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
6596 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
6598 2004-09-12 Richard Henderson <rth@redhat.com>
6600 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
6602 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
6603 post-reload, and scratch NULL.
6604 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
6605 (x86_shift_adj_2): Use ix86_expand_clear.
6606 (ashldi3): Remove CMOVE expansion difference.
6607 (ashldi3_1): Remove.
6608 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
6609 add constraints for immediates. New peephole for split-with-temp.
6610 Run splitter after peep2 pass.
6611 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
6612 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
6613 (setcc_2): Rename with *.
6614 * config/i386/predicates.md (reg_or_pm1_operand): New.
6615 (ashldi_input_operand): New.
6617 2004-09-12 Richard Henderson <rth@redhat.com
6619 * print-rtl.c (print_decl_name): New.
6620 (print_mem_expr): Use it.
6622 2004-09-12 Richard Henderson <rth@redhat.com
6625 * except.c (sjlj_emit_function_exit): Fix logic locating
6626 sjlj_exit_after in final block.
6628 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
6630 * common.opt: Remove flags -fmove-all-movables and
6632 * loop-invariant.c (find_invariants_to_move):
6633 Remove all uses of flag_move_all_movables.
6634 * loop.c (move_movables): Remove all uses of
6635 flag_move_all_movables.
6636 (strength_reduce): Remove all uses of
6637 flag_reduce_all_givs.
6638 * doc/invoke.texi: Remove documentation of flags
6639 -fremove-all-movables and -freduce-all-givs.
6641 2004-09-11 Roger Sayle <roger@eyesopen.com>
6644 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
6645 change. elt->type may be a floating point type, so use fold_convert.
6647 2004-09-11 Geoffrey Keating <geoffk@apple.com>
6649 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
6650 the thing referenced as used, not the stub itself.
6652 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6654 * c-tree.h (enum c_storage_class): New.
6655 (struct c_declspecs): Add storage_class, inline_p and thread_p.
6656 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
6657 declarations and "auto" or "register" in file scope empty
6658 declarations. Give more specific warnings for other cases of
6659 storage class specifiers in empty declarations.
6660 (grokdeclarator): Update for new structures. Don't check for
6661 multiple storage classes. Diagnose file-scope "register" if
6663 (build_null_declspecs): Update.
6664 (declspecs_add_scspec): Update. Diagnose multiple storage class
6665 specifiers and invalid uses of "__thread".
6667 2004-09-11 Zack Weinberg <zack@codesourcery.com>
6669 * tree.c (tree_code_size): New function, bulk of code from tree_size.
6670 (tree_size, make_node): Use it.
6671 * tree-ssa-pre.c (init_pre): Use it.
6672 * tree.h: Prototype it.
6674 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6676 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
6677 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
6678 redirect_immediate_use): Use PHI_DF.
6679 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
6680 (bb_for_stmt): Use PHI_BB.
6681 (get_immediate_uses): Use PHI_DF.
6682 * tree-ssa-dse.c (max_stmt_uid): New variable.
6683 (get_stmt_uid): New function.
6684 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
6686 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
6687 (max_uid): Renamed to max_stmt_uid.
6688 (get_stmt_uid): New function.
6689 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
6690 phi node annotations.
6691 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
6692 * tree.h (PHI_BB, PHI_DF): New accessor functions.
6693 (struct tree_phi_node): Add bb and df fields.
6695 2004-09-11 Richard Henderson <rth@redhat.com>
6698 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
6701 2004-09-11 Jan Hubicka <jh@suse.cz>
6703 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
6704 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
6705 * i386.md (i387_cw): Add 'uninitialized' mode.
6707 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
6708 (output_location): Break out from ....
6709 (branch_prob): ... here; handle gcov output on trees.
6710 * toplev.c (process_options): No longer be sorry about coverage for
6713 2004-09-11 Steven Bosscher <stevenb@suse.de>
6716 * fold-const.c (fold): Do not try to fold the operand of a
6717 CLEANUP_POINT_EXPR if that operand does itself not have any
6721 * langhooks.c (lhd_decl_printable_name): Make sure that this
6722 function is called with is a decl node that has an identifier.
6723 * tree-pretty-print.c (dump_function_name): New function to
6724 wrap PRINT_FUNCTION_NAME and dump_decl_name.
6725 (print_call_name): Use it.
6727 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
6729 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
6732 2004-09-11 Jakub Jelinek <jakub@redhat.com>
6734 * tree-ssa-alias.c (collect_points_to_info_r): Handle
6735 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
6738 2004-09-11 Richard Henderson <rth@redhat.com>
6740 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
6741 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
6742 operand of the ADDR_EXPR.
6743 (expand_expr_real_1): Update to match.
6745 2004-09-11 David Edelsohn <edelsohn@gnu.org>
6748 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
6749 choose 64-bit version.
6751 2004-09-11 Richard Henderson <rth@redhat.com>
6754 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
6756 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
6758 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
6759 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
6760 Insert @: after i.e. or e.g.
6762 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6764 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
6765 D.xxx rather than <Dxxx>.
6767 2004-09-10 Adam Nemet <anemet@lnxw.com>
6769 * configure.ac (AC_MSG_CHECKING(what linker to use)):
6770 in_tree_ld_is_elf should be true for LynxOS.
6771 * configure: Regenerate.
6773 2004-09-10 Adam Nemet <anemet@lnxw.com>
6775 * Makefile.in (all.cross): Add srcextra.
6777 2004-09-10 Roger Sayle <roger@eyesopen.com>
6780 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
6781 floating point comparison operators. Change aborts to gcc_asserts.
6783 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6785 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
6787 2004-09-10 James E Wilson <wilson@specifixinc.com>
6789 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
6790 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
6792 * convert.c (convert_to_vector): Replace recursive call with
6795 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
6796 Add integer argument named constant. Use const_tiny_rtx instead of
6798 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
6800 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
6802 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
6803 of gen_rtx_raw_CONST_VECTOR.
6805 2004-09-10 Eric Christopher <echristo@redhat.com>
6808 * c-parse.in (attribute): Add NULL_TREE for error case
6811 2004-09-10 Zack Weinberg <zack@codesourcery.com>
6813 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
6814 (extract_interface_info): Delete prototype.
6815 * c-decl.c (extract_interface_info): Delete stub.
6816 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
6817 it's not already been done ...
6818 (init_c_lex): ... not here.
6819 (fe_file_change): Don't call extract_interface_info.
6821 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6823 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
6824 typedef_p and typedef_signed_p.
6825 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
6826 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
6827 Check typedef_p and typedef_signed_p, not typedef_decl.
6828 (grokfield): Check typedef_p, not typedef_decl.
6829 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
6831 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
6834 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6836 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
6838 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6840 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
6841 temporary variables.
6843 * dbxout.c (dbxout_block): Update for
6844 current_function_func_begin_label a string.
6845 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
6846 * except.c (dw2_output_call_site_table): Likewise.
6847 * toplev.c (current_function_func_begin_label): Likewise.
6848 * tree.h (current_function_func_begin_label): Likewise.
6849 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
6851 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
6854 * config/darwin.c: Include target.h.
6855 (struct machopic_indirection): Make ptr_name a string.
6856 (machopic_indirection_hash): Update for ptr_name a string.
6857 (machopic_indirection_eq): Likewise.
6858 (machopic_indirection_name): Likewise.
6859 (machopic_output_indirection): Likewise.
6860 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
6861 string. Don't expect stub names to be in the identifier hash table.
6862 Do call strip_name_encoding before looking up entry in ID hash table.
6863 * config/t-darwin (darwin.o): Add target.h to dependencies.
6865 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
6866 of fprintf for register names.
6868 * output.h (unlikely_section_label): Delete declaration.
6869 (unlikely_text_section_name): Likewise.
6870 * varasm.c (unlikely_section_label_printed): Make static.
6871 (unlikely_section_label): Likewise.
6872 (unlikely_text_section_name): Likewise.
6873 (assemble_start_function): Use reconcat.
6875 * rtl.def (REG): Add comment to describe third field.
6877 2004-09-10 Andrew Pinski <apinski@apple.com>
6879 * config/darwin.c (machopic_mcount_stub_name): Call
6880 machopic_indirection_name instead of making the string
6883 2004-09-10 Diego Novillo <dnovillo@redhat.com>
6887 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6889 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6890 memory tag is call clobbered, so are its aliases.
6891 (group_aliases): When two memory tags being grouped, if one is
6892 call clobbered, so are the other and its aliases.
6893 (add_may_alias): Remove call-clobbering stuff.
6894 (replace_may_alias): Likewise.
6895 (merge_pointed_to_info): Merge pt_global_mem
6897 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6899 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
6900 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
6901 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
6902 tree-scalar-evolution.c, tree-ssa-copyrename.c,
6903 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
6905 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6907 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
6908 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
6909 pair. Remove match_dup from inputs. Remove masaccs handling.
6910 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
6911 (masaccs, mdasaccs): Turn into define_insns.
6913 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6915 * tree-tailcall.c (process_assignment): Only do accumulator transforms
6916 for floating-point types if flag_unsafe_math_optimizations.
6918 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6920 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
6921 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
6922 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
6923 config/h8300/h8300.md, config/i386/gmm_malloc.h,
6924 config/ia64/ia64.md, config/ip2k/libgcc.S,
6925 config/mips/mips-ps-3d.md, config/mips/mips.c,
6926 config/rs6000/rs6000.c, config/s390/s390.c,
6927 config/sh/symbian.c: Fix comment typos.
6929 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
6931 * config/s390/s390.c (s390_emit_prologue): Added missing
6934 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6936 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
6937 typos. Follow spelling conventions.
6939 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
6941 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
6942 in diagnostic. Don't dereference NULL TYPE_NAME.
6944 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6946 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
6947 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
6948 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
6949 value-prof.c: Fix comment typos. Follow spelling conventions.
6951 2004-09-10 Jan Hubicka <jh@suse.cz>
6953 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
6954 * tree-split_edge.c (tree_split_edge): Likewise.
6955 (thread_jumps): Likewise.
6957 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6959 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
6962 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
6964 * cgraph.h (cgraph_dump_file): Do not declare.
6965 * cgraphunit.c (cgraph_dump_file): Declare as static.
6967 * toplev.c (cgraph_dump_file): Do not declare.
6968 (compile_file): Call init_cgraph.
6969 * tree-dump.c (dump_files): Add IPA dump file, remove
6970 XML dump of call graph.
6971 (get_dump_file_name): Support IPA dump file naming scheme.
6972 * tree.h (enum tree_dump_index): Add IPA dump file, remove
6973 XML dump of call graph.
6974 * doc/invoke.texi (Debugging Options): Document the new options.
6976 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6978 * doc/extend.texi: Document the FR-V built-in functions.
6980 2004-09-09 James E Wilson <wilson@specifixinc.com>
6982 * doc/sourcebuild.texi: Delete libbanshee reference.
6984 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
6986 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
6988 2004-09-09 James E Wilson <wilson@specifixinc.com>
6990 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
6991 before calling vector_types_convertible_p.
6992 (digest_init): Check that inside_init has VECTOR_TYPE before calling
6993 vector_types_convertible_p. Don't give another error if
6994 convert_for_assignment returns error_mark_node.
6996 2004-09-09 Roger Sayle <roger@eyesopen.com>
6999 * fold-const.c (build_zero_vector): New function to construct a
7000 vector (either floating point or integer) of zeros.
7001 (fold_convert): Internally, enable conversions of integer zero
7002 to arbitrary vector types, using the new build_zero_vector.
7004 2004-09-09 Roger Sayle <roger@eyesopen.com>
7006 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
7007 expand a left shift by an immediate constant as either an ashl or
7008 a sequence of additions.
7009 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
7010 instead of calling gen_ashlsi3 with a constant directly.
7012 2004-09-09 Roger Sayle <roger@eyesopen.com>
7014 * config/i386/i386.c (ix86_split_long_move): When optimizing for
7015 size, and the low and high parts of a DImode constant are equal,
7016 copy one register to another instead of loading the same immediate
7019 2004-09-09 Richard Henderson <rth@redhat.com>
7022 * function.c (assign_parm_setup_block): Only put PARALLELs into
7023 a register if use_register_for_decl.
7025 2004-09-09 Eric Christopher <echristo@redhat.com>
7027 * ra-colorize.c (reset_lists): Move variable declaration inside
7028 ENABLE_CHECKING to avoid unused variable warnings when
7029 not --enable-checking.
7030 (check_colors): Ditto.
7032 2004-09-09 Mike Stump <mrs@apple.com>
7034 * version.c (version_string): Bump to 4.0.0.
7035 * doc/include/gcc-common.texi (version-GCC): Likewise.
7037 2004-09-10 Jakub Jelinek <jakub@redhat.com>
7039 * doc/extend.texi (nothrow attribute): The attribute is not
7040 implemented in 3.2 and earlier.
7042 2004-09-09 Steve Ellcey <sje@cup.hp.com>
7044 * genrecog.c (compute_predicate_codes): Use op0_codes
7047 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7049 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
7050 implementation changes.
7052 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7054 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
7055 a PARALLEL instead of a SET due to added clobbers.
7057 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7059 * reload.c (find_reloads_address): Pass correct operand to
7060 maybe_memory_address_p.
7062 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
7064 * Makefile.in: Remove libbanshee, tree-alias-*.
7065 Remove tree-alias-common.h dependencies.
7066 * common.opt: Remove -ftree-points-to.
7067 * configure.ac: Remove libbanshee.
7068 * flags.h: Remove pta_type, flag_tree_points_to.
7069 * gengtype.c (open_base_files): Remove tree-alias-type.h.
7070 * opts.c (OPT_ftree_points_to): Remove.
7071 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
7072 * tree-dfa.c: Remove tree-alias-common.h
7073 * tree-into-ssa.c: Ditto.
7074 * tree-outof-ssa.c: Ditto.
7075 * tree-ssa-copyrename.c: Ditto.
7076 * tree-ssa-live.c: Ditto.
7077 * tree-optimize.c: Ditto.
7078 * tree-ssa.c: Ditto.
7079 Remove pass_build_pta, pass_del_pta.
7080 * tree-pass.h: Ditto.
7081 * tree-ssa-alias.c: Remove tree-alias-common.h.
7082 (struct alias_stats_d): Remove pta_queries, pta_resolved.
7083 (pass_may_alias): Remove PROP_pta requirement.
7084 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
7085 (get_tmt_for): Ditto.
7086 (dump_alias_stats): Ditto.
7087 * doc/passes.texi: Remove blurb about points-to analysis.
7088 * fortran/Make-lang.in: Remove tree-alias-*.o.
7090 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7092 * genattrtab.c (write_insn_cases): New function, split out from
7093 write_attr_case. Correctly handle define_peepholes when printing
7094 the instruction name.
7095 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
7097 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
7100 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
7101 * config/cris/cris.c (cris_return_address_on_stack): New function.
7102 * config/cris/cris.md ("return"): For location of return address,
7103 also check cris_return_address_on_stack.
7105 2004-09-09 Diego Novillo <dnovillo@redhat.com>
7107 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
7108 calling phi_ssa_name_p.
7110 2004-09-09 Richard Henderson <rth@redhat.com>
7113 * c-typeck.c (valid_compound_expr_initializer): Use only
7114 initializer_constant_valid_p, and not TREE_CONSTANT.
7115 (digest_init): Likewise.
7116 (output_init_element): Likewise.
7118 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7120 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
7121 live_out_1, prune_hardregs_for_mode, init_one_web_common,
7122 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
7123 record_conflict, compare_and_free_webs, init_webs_defs_uses,
7124 parts_to_webs_1, parts_to_webs, reset_conflicts,
7125 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
7126 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
7127 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
7128 put_move, remove_move, combine, select_spill, colorize_one_web,
7129 try_recolor_web, insert_coalesced_conflicts, check_colors,
7130 break_precolored_alias, restore_conflicts_from_coalesce,
7131 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
7132 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
7133 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
7134 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
7135 check_df): Likewise.
7136 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
7137 real_arithmetic, real_compare, real_exponent, real_ldexp,
7138 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
7139 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
7140 real_digit, real_nan, real_maxval, round_for_format, real_convert,
7141 real_to_target, real_from_target, real_hash, encode_ieee_single,
7142 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
7143 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
7144 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
7145 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
7146 extract_insn, peep2_next_insn, peep2_reg_dead_p,
7147 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
7148 if_test_bypass_p): Likewise.
7149 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
7150 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
7151 emit_swap_insn, swap_to_top, move_for_stack_reg,
7152 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
7153 compensate_edge, convert_regs_1): Likewise.
7154 * regclass.c (init_reg_sets, init_reg_sets_1,
7155 memory_move_secondary_cost): Likewise.
7156 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
7158 * reload.c (push_secondary_reload, find_valid_class, push_reload,
7159 operands_match_p, decompose, immune_p, find_reloads,
7160 find_reloads_toplev, find_reloads_address_1, subst_reloads,
7161 copy_replacements, refers_to_regno_for_reload_p,
7162 reg_overlap_mentioned_for_reload_p): Likewise.
7163 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
7164 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
7165 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
7166 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
7167 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
7168 do_output_reload, fixup_abnormal_edges): Likewise.
7169 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
7170 fill_slots_from_thread, relax_delay_slots): Likewise.
7171 * resource.c (mark_referenced_resources, mark_set_resources):
7173 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
7174 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
7175 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
7176 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
7177 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
7178 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
7179 * rtlhooks.c (gen_lowpart_general): Likewise.
7180 * sbitmap.c (sbitmap_difference): Likewise.
7181 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
7182 sched_analyze, add_forward_dependence): Likewise.
7183 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
7184 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
7185 schedule_insns): Likewise.
7186 * sched-vis.c (print_pattern): Likewise.
7187 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
7188 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
7189 simplify_const_relational_operation, simplify_ternary_operation,
7190 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
7192 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
7193 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
7194 resolve_operand_name_1, expand_return, expand_decl,
7195 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
7196 * stor-layout.c (put_pending_size, smallest_mode_for_size,
7197 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
7198 set_sizetype, get_mode_bounds): Likewise.
7200 2004-09-09 Zack Weinberg <zack@codesourcery.com>
7202 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
7203 * config/arm/pecoff.h, config/i386/beos-elf.h
7204 * config/i386/cygming.h, config/i386/i386-interix.h:
7205 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
7206 comment cloned from manual.
7207 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
7209 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
7211 * builtins.c (build_va_arg_indirect_ref): New function.
7212 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
7213 build_fold_indirect_ref.
7214 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7215 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
7216 * tree.h: Declare new function.
7218 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7220 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
7221 dumping for development builds.
7222 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
7223 development builds only.
7224 * genattrtab.c (write_eligible_delay): Fix typo in previous
7226 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
7229 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7231 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
7232 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
7233 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
7234 hoist_code, extract_mentioned_regs_helper, compute_store_table,
7235 insert_store): Use gcc_assert and gcc_unreachable.
7236 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
7237 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
7238 ggc_record_overhead): Likewise.
7239 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
7240 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
7241 ggc_pop_context, clear_marks, validate_free_objects,
7242 ggc_pch_read): Likewise.
7243 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
7244 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
7245 ggc_push_context, check_cookies, ggc_collect,
7246 ggc_print_statistics): Likewise.
7247 * gimple-low.c (lower_function_body, lower_stmt,
7248 lower_bind_expr): Likewise.
7249 * gimplify.c (gimple_tree_eq, push_gimplify_context,
7250 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
7251 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
7252 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
7253 gimplify_case_label_expr, gimplify_exit_block_expr,
7254 canonicalize_component_ref, gimplify_compound_lval,
7255 gimplify_self_mod_expr, gimplify_call_expr,
7256 gimplify_init_ctor_eval, gimplify_init_constructor,
7257 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
7258 gimplify_expr, check_pointer_types_r,
7259 force_gimple_operand): Likewise.
7260 * global.c (global_alloc, build_insn_chain): Likewise.
7261 * graph.c (clean_graph_dump_file,
7262 finish_graph_dump_file): Likewise.
7263 gcov-io.c (gcov_open): Use GCOV_CHECK.
7265 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7267 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
7269 2004-09-09 Jan Hubicka <jh@suse.cz>
7272 * tree-inline.c (expand_call_inline): Make overactive sanity check
7275 2004-09-09 Jan Hubicka <jh@suse.cz>
7277 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
7280 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7282 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
7283 (gengtype.o): Depend on errors.h.
7284 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
7285 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
7286 attr_alt_subset_p, attr_alt_subset_of_compl_p,
7287 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
7288 write_test_expr, write_attr_value, write_eligible_delay,
7289 make_internal_attr, make_numeric_value): Likewise.
7290 * genautomata.c (regexp_name, get_str_vect,
7291 gen_presence_absence_set, automaton_decl_hash,
7292 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
7293 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
7294 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
7295 test_unit_reserv, it_is_empty_reserv_sets,
7296 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
7297 reserv_sets_and, output_cycle_reservs, get_free_state,
7298 intersected_state_reservs_p, states_union, remove_arc,
7299 copy_insn_regexp, transform_1, transform_2, transform_3,
7300 regexp_transform_func, store_alt_unit_usage,
7301 check_regexp_units_distribution, process_seq_for_forming_states,
7302 process_alts_for_forming_states, make_automaton,
7303 form_arcs_marked_by_insn, create_composed_state,
7304 set_out_arc_insns_equiv_num, partition_equiv_class,
7305 process_insn_equiv_class, set_insn_equiv_classes,
7306 units_to_automata_heuristic_distr, form_regexp,
7307 longest_path_length, output_dfa_max_issue_rate, add_vect,
7308 out_state_arcs_num, add_vect_el, output_trans_table,
7309 output_state_alts_table, output_dead_lock_vect,
7310 output_max_insn_queue_index_def,
7311 output_min_insn_conflict_delay_func,
7312 output_internal_insn_latency_func, output_print_reservation_func,
7313 output_cpu_unit_reservation_p, output_state_arcs,
7314 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
7315 make_default_insn_latency_attr,
7316 form_important_insn_automata_lists): Likewise.
7317 * genemit.c (gen_exp, output_add_clobbers,
7318 output_added_clobbers_hard_reg_p): Likewise.
7319 * genextract.c (print_path, main): Likewise.
7320 * genflags.c (gen_macro): Likewise.
7321 * gengenrtl.c: Include errors.h
7322 (type_from_format, accessor_from_format): Likewise.
7323 * gengtype.c (get_file_basename, output_mangled_typename,
7324 walk_type, write_types_process_field,
7325 write_types_local_process_field): Likewise.
7326 * genmodes.c (complete_mode): Likewise.
7327 * genopinit.c (gen_insn): Likewise.
7328 * genoutput.c (output_insn_data, check_constraint_len,
7329 constraint_len): Likewise.
7330 * genpreds.c (add_mode_tests):Likewise.
7331 * gen-protos.c (add_hash): Likewise.
7332 * genrecog.c (find_operand, find_matching_operand,
7333 validate_pattern, add_to_sequence, maybe_both_true,
7334 nodes_identical_1, merge_trees, write_switch, write_cond,
7335 write_action, is_unconditional, make_insn_sequence,
7336 debug_decision_2): Likewise.
7337 * gensupport.c (is_predicable, collect_insn_data,
7338 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
7340 2004-09-09 Jan Hubicka <jh@suse.cz>
7342 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
7343 * cfgbuild.c (compute_outgoing_frequencies): When probability is
7345 (find_many_sub_basic_blocks): Do update profile only when it is
7347 * predict.c (set_even_probabilities): Break out from ...
7348 (combine_predictions_for_insn): ... here; deal with
7349 !can_predict_insn_p insns.
7350 (combine_predictions_for_bb): Use set_even_probabilities.
7351 (bb_estimate_probability_locally): Break out from ....
7352 (estimate_probability): ... here.
7353 (guess_outgoing_edge_probabilities): New entry point.
7355 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7357 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
7358 handle_braces, process_brace_body, main, used_arg,
7359 set_multilib_dir, print_multilib_info): Use fatal, not abort.
7361 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
7363 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
7364 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
7365 Morgan's theorem in last checkin.
7367 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7368 Nathan Sidwell <nathan@codesourcery.com>
7370 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
7371 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
7372 * timevar.c (timevar_push, timevar_pop, timevar_start,
7373 timevar_stop): Likewise.
7374 * toplev.c (default_pch_valid_p): Likewise.
7375 * tracer.c (tail_duplicate): Likewise.
7376 * tree-alias-common.c (get_alias_var_decl,
7377 get_values_from_constructor, create_alias_var, delete_alias_vars,
7378 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
7380 * tree.c (tree_size, make_node_stat, copy_node_stat,
7381 build_int_cst_wide, integer_all_onesp, list_length, chainon,
7382 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
7383 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
7384 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
7385 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
7386 build_method_type_directly, decl_type_context, get_callee_fndecl,
7387 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
7388 tree_fold_gcd): Likewise.
7389 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
7390 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
7391 cleanup_control_expr_graph, find_taken_edge,
7392 find_taken_edge_switch_expr, phi_alternatives_equal,
7393 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
7394 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
7395 tree_split_edge, tree_verify_flow_info, thread_jumps,
7396 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
7397 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
7398 chrec_fold_multiply_poly_poly): Likewise.
7399 * tree-complex.c (extract_component, expand_complex_division,
7400 expand_complex_comparison, expand_complex_operations_1,
7401 build_replicated_const, expand_vector_operations_1): Likewise.
7402 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
7403 build_classic_dir_vector): Likewise.
7404 * tree-dfa.c (compute_immediate_uses_for_phi,
7405 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
7406 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
7407 * tree-dump.c (dequeue_and_dump): Likewise.
7408 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
7409 record_in_finally_tree, replace_goto_queue_1,
7410 maybe_record_in_goto_queue, verify_norecord_switch_expr,
7411 do_return_redirection): Likewise.
7412 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
7413 add_to_dst_predicate_list, find_phi_replacement_condition,
7414 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
7416 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
7417 initialize_inlined_parameters, declare_return_variable,
7418 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
7419 optimize_inline_calls, copy_tree_r): Likewise.
7420 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
7421 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
7422 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
7423 tsi_split_statement_list_after, tsi_split_statement_list_before):
7425 * tree-mudflap.c (mf_varname_tree): Likewise.
7426 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
7427 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
7428 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7429 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
7430 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
7431 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
7433 * tree-phinodes.c (resize_phi_node, add_phi_arg,
7434 remove_all_phi_nodes_for): Likewise.
7435 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
7436 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
7437 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
7438 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
7439 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
7440 generate_one_element_ref, generate_element_copy,
7441 generate_element_zero, scalarize_copy, scalarize_init,
7442 scalarize_ldst): Likewise.
7443 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
7444 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
7445 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
7446 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
7447 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
7448 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
7449 widen_bitfield, ccp_fold_builtin): Likewise.
7450 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
7451 replace_exp_1, propagate_tree_value): Likewise.
7452 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7453 * tree-ssa-dce.c (set_control_dependence_map_bit,
7454 find_control_dependence, find_pdom, mark_operand_necessary,
7455 mark_stmt_if_obviously_necessary,
7456 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
7457 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
7458 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
7459 eliminate_redundant_computations, avail_expr_eq): Likewise.
7460 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
7461 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
7462 duplicate_blocks): Likewise.
7463 * tree-ssa-loop-im.c (for_each_index, set_level,
7464 is_call_clobbered_ref): Likewise.
7465 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
7466 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
7467 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
7468 peel_address, ptr_difference_cost, may_replace_final_value,
7469 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
7470 rewrite_use, rewrite_uses): Likewise.
7471 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
7472 check_loop_closed_ssa_use): Likewise.
7473 * tree-ssanames.c (make_ssa_name): Likewise.
7474 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
7475 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
7476 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
7477 get_indirect_ref_operands, add_stmt_operand): Likewise.
7478 * tree-ssa-pre.c (value_exists_in_set_bitmap,
7479 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
7480 phi_translate, valid_in_set, compute_antic,
7481 find_or_generate_expression, create_expression_by_pieces, insert_aux,
7482 create_value_expr_from, eliminate): Likewise.
7483 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
7484 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
7486 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
7487 eliminate_tail_call): Likewise.
7488 * tree-vectorizer.c (vect_create_index_for_array_ref,
7489 vect_align_data_ref, vect_create_data_ref,
7490 vect_create_destination_var, vect_get_vec_def_for_operand,
7491 vect_finish_stmt_generation, vect_transform_stmt,
7492 vect_transform_loop_bound, vect_transform_loop,
7493 vect_analyze_operations): Likewise.
7494 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
7496 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
7497 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
7498 bsi_after_labels, bsi_last): Likewise.
7499 * tree-ssa-live.c (var_union, change_partition_var,
7500 create_ssa_var_map, calculate_live_on_entry, root_var_init,
7501 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
7503 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
7504 tpa_find_tree): Likewise.
7505 (register_ssa_partition_check): Declare.
7506 (register_ssa_partition): use it.
7507 * tree-ssa-live.c: Include errors.h.
7508 (register_ssa_partition_check): New.
7509 * tree-ssa-operands.c: Include errors.h.
7510 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
7512 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7513 Catherine Moore <clm@redhat.com>
7515 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
7516 (FRV_CPU_FR405): New processor enums.
7517 (frv_issue_rate, frv_acc_group): Declare.
7518 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
7519 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
7520 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
7521 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
7522 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
7523 handled by CPP_SPEC.
7524 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
7525 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
7526 (ACC_MASK): New macro.
7527 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
7528 (TARGET_MEDIA_FR450): New macro.
7529 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
7530 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
7531 (LABEL_ALIGN_AFTER_BARRIER): Define.
7532 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
7533 (IACC_FIRST, IACC_LAST): New pair of SPRs.
7534 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
7535 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
7536 (REGISTER_NAMES): Add entries for new registers.
7537 (REG_CLASS_CONTENTS): Update for new register ranges.
7538 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
7539 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
7540 (PACKING_FLAG_USED_P): Delete.
7541 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
7542 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
7543 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
7544 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
7545 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
7546 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
7547 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
7548 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
7549 (CPU_UNITS_QUERY): Define to 1.
7550 * config/frv/frv.c: Include gt-frv.h
7551 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
7552 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
7553 (frv_insn_group): New enumeration.
7554 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
7555 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
7556 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
7557 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
7558 gap left by REGSTATE_LIVE.
7559 (regstate_t): New typedef.
7560 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7561 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
7562 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
7563 Initialize frv_unit_codes[] and frv_type_to_unit[].
7564 (frv_conditional_register_usage): Remove redundant fixing of
7565 accumulator registers.
7566 (frv_insn_packing_flag): Update specification.
7567 (frv_function_prologue): Don't set frv_insn_packing_flag here.
7568 Zero out frv_nops[].
7569 (frv_expand_epilogue): Remove comments about the no-longer-present
7571 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
7572 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
7573 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
7574 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
7575 packing is disabled and if INSN can only issue to M1.
7576 (call_operand): Check TARGET_LONG_CALLS.
7577 (acc_operand, even_acc_operand, quad_acc_operand)
7578 (accg_operand): Simplify. Don't accept pseudo registers.
7579 (output_move_single): Handle SPR<-zero moves.
7580 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
7581 (frv_registers_update, frv_registers_used_p): Delete.
7582 (frv_registers_set_p): Delete.
7583 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
7584 (frv_issues_to_branch_unit_p): New function.
7585 (frv_packet): New structure.
7586 (frv_cond_flags, frv_regstate_conflict_p): New functions.
7587 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
7588 (frv_registers_update_1, frv_registers_update): New functions.
7589 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
7590 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
7591 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
7592 (frv_sort_insn_group, frv_reorder_packet): New functions.
7593 (frv_pack_insns): Use frv_reorder_packet.
7594 (frv_packet_address): New variable.
7595 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
7596 (frv_register_nop, frv_reorg): New functions.
7597 (bdesc_1arg): Add __SCUTSS.
7598 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
7599 __SUBSS, __SLASS and __SCAN.
7600 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
7601 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
7602 (frv_init_builtins): Register the above builtins.
7603 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
7604 registers. Turn the referenced accumulators into global registers.
7605 (frv_read_iacc_argument): New function.
7606 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
7607 (frv_split_iacc_move): New function.
7608 (frv_expand_builtin): Handle the new builtins.
7609 * config/frv/frv.md: Replace old schedulers with new order-independent
7610 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
7612 (cpu): Add fr550, fr450 and fr405.
7613 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
7614 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
7615 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
7616 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
7617 (fnop, mnop): New patterns.
7618 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
7620 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
7621 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
7623 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
7624 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
7625 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
7626 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
7627 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
7628 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
7629 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
7630 (frv_prefetch0, frv_prefetch): New patterns.
7631 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
7632 -mcpu=simple. Add -mcpu=fr550.
7633 (MULTILIB_DIRNAMES): Update accordingly.
7634 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
7636 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
7637 -mlong-calls and -malign-labels options for FR-V.
7639 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7642 * c-tree.h (struct c_declspecs): New.
7643 (struct c_declarator, struct c_type_name, struct c_parm): Update
7645 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
7646 start_function, start_decl, build_c_parm,
7647 make_pointer_declarator): Update prototypes.
7648 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7649 declspecs_add_scspec, declspecs_add_attrs): New.
7650 (split_specs_attrs): Remove.
7651 * c-parse.in (%union): Add dsptype.
7652 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7653 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7654 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7655 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7656 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7657 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7658 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7659 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
7660 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
7661 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
7662 maybe_type_quals_attrs): Change to dsptype.
7663 (struct c_declspec_stack): New.
7664 (current_declspecs, declspec_stack): Change type.
7665 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
7667 (extdefs): Likewise.
7668 (setspecs): Likewise.
7669 (fndef): Use current_declspecs for empty declspecs list.
7670 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7671 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7672 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7673 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7674 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7675 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7676 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7677 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
7678 structures and helper functions. Update comments.
7679 (typespec_nonattr): Correct comment.
7680 (maybe_type_quals_attrs, typename): Update to new structures.
7681 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
7682 shadow_tag, shadow_tag_warned, start_function, start_decl,
7683 build_c_parm, make_pointer_declarator,
7684 set_array_declarator_inner, groktypename): Update to new
7686 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7687 declspecs_add_scspec, declspecs_add_attrs): New.
7688 (split_specs_attrs): Remove.
7689 (shadow_tag_warned): Make warning for useless type names a
7690 pedwarn. Give hard error for long, short, signed, unsigned or
7691 _Complex used with struct, union or enum in empty declaration.
7692 Make found_tag a bool.
7693 (grokdeclarator): Remove checks now done at parse time.
7695 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7697 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
7698 c_declarator, struct c_type_name, struct c_parm): New.
7699 (build_array_declarator, set_array_declarator_inner,
7700 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
7701 start_function, start_decl, build_c_parm, build_attrs_declarator,
7702 build_function_declarator, make_pointer_declarator, c_cast_expr,
7703 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
7704 (build_id_declarator): New.
7705 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
7707 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
7708 ARG_INFO_OTHERS): Remove.
7709 (build_id_declarator): New.
7710 (build_array_declarator, set_array_declarator_inner, groktypename,
7711 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
7712 grokfield, start_function, store_parm_decls_newstyle,
7713 store_parm_decls_oldstyle, store_parm_decls,
7714 build_c_parm, build_attrs_declarator, build_function_declarator,
7715 make_pointer_declarator, grokdeclarator): Update to new
7717 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
7719 (declarator, notype_declarator, after_type_declarator,
7720 parm_declarator, parm_declarator_starttypename,
7721 parm_declarator_nostarttypename, array_declarator, typename,
7722 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
7723 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
7724 parmlist_1, parmlist_2, parmlist_or_identifiers,
7725 parmlist_or_identifiers_1): Use these types.
7726 (primary, after_type_declarator, parm_declarator_starttypename,
7727 notype_declarator, component_decl, component_declarator,
7728 component_notype_declarator, typename, absdcl,
7729 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
7730 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
7732 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7734 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
7735 in_typeof, record_maybe_used_decl, pop_maybe_used,
7736 c_expr_sizeof_expr, c_expr_sizeof_type): New.
7737 * c-decl.c (parser_obstack): New.
7738 (c_init_decl_processing): Initialize parser_obstack.
7739 (c_write_global_declarations_1): Check for used but undefined
7741 * c-parse.in (%union): Add otype.
7742 (save_obstack_position): New.
7744 (unary_expr): Update in_sizeof and in_alignof. Use
7745 c_expr_sizeof_expr and c_expr_sizeof_type.
7746 (sizeof): Update in_sizeof.
7747 (alignof): Update in_alignof.
7748 (typeof): Update in_typeof.
7749 (typespec_nonreserved_nonattr): Call pop_maybe_used.
7750 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
7751 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
7752 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
7753 (build_external_ref): Set C_DECL_USED or call
7754 record_maybe_used_decl if appropriate.
7755 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
7757 2004-09-08 Eric Christopher <echristo@redhat.com>
7759 * builtins.c: Fix prototype for fold_builtin_atan.
7761 2004-09-08 Eric Christopher <echristo@redhat.com>
7763 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
7764 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
7765 fold_builtin_atan): New functions. Migrate function bodies...
7766 (fold_builtin_1): ... from here.
7768 2004-09-09 Alan Modra <amodra@bigpond.net.au>
7770 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
7773 2004-09-08 David Edelsohn <edelsohn@gnu.org>
7775 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
7776 * config/rs6000/power5.md (power5-lmul): Same.
7778 2004-09-08 Richard Henderson <rth@redhat.com>
7781 * function.c (expand_function_end): Have fall-off-the-end
7782 return path jump around return register setup.
7784 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7786 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
7787 (output_return): Do not test for the presence of the 'unimp' insn.
7788 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
7789 as predicates instead of custom ones. Return raw strings when
7791 (output_sibcall): Likewise. Concatenate strings.
7792 (output_ubranch): Remove kludge for TurboSPARC.
7793 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
7794 (output_v9branch): Likewise.
7795 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
7796 <#>: Set sparc_indent_opcode if the delay slot is filled.
7798 <)>: New operand to emit the displacement from the saved PC on return.
7800 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
7801 (ASM_OUTPUT_OPCODE): New macro.
7802 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
7803 * config/sparc/sparc.md (normal_branch, inverted_branch,
7804 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
7805 inverted_fpe_branch): Adjust call to output_cbranch.
7806 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
7807 call to output_v9branch.
7808 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
7809 (output_v9branch): Likewise.
7811 2004-09-08 Devang Patel <dpatel@apple.com>
7813 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
7814 -segs_read_only_addr and -segs_read_write_addr.
7815 (WORD_SWITCH_TAKES_ARG): Same.
7817 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
7818 -segs_read_write_addr.
7820 2004-09-08 Richard Henderson <rth@redhat.com>
7822 * function.c (reference_callee_copied): New.
7823 (assign_parm_setup_reg): Use it.
7824 * calls.c (initialize_argument_information): Likewise.
7825 (emit_library_call_value_1): Likewise.
7826 * function.h (reference_callee_copied): Declare.
7828 * target.h (struct gcc_target): Add callee_copies.
7829 * target-def.h (TARGET_CALLEE_COPIES): New.
7830 (TARGET_PASS_BY_REFERENCE): Update default.
7831 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7832 * targhooks.c (hook_callee_copies_named): New.
7833 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
7834 hook_pass_by_reference_false.
7835 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
7836 * targhooks.h: Update decls.
7837 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
7838 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7839 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
7840 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
7841 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7842 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
7843 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7844 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
7845 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7846 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
7847 (mips_callee_copies): New.
7848 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7849 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
7850 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7851 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
7852 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7853 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
7854 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7855 * config/sh/sh.c (sh_callee_copies): New.
7856 (TARGET_CALLEE_COPIES): New.
7857 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7858 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
7859 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7860 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
7861 for FUNCTION_ARG_CALLEE_COPIES.
7862 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
7864 2004-09-08 Devang Patel <dpatel@apple.com>
7866 * tree-if-conv.c (find_phi_replacement_condition): Return true
7868 (replace_phi_with_cond_modify_expr): Select conditional expr args
7869 based on true edge basic block.
7871 2004-09-08 Jan Hubicka <jh@suse.cz>
7873 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
7874 variables being alias set.
7876 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7878 * final.c (shorten_branches, final, get_insn_template,
7879 output_alternate_entry_point, final_scan_insn, alter_subreg,
7880 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
7881 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
7882 * fix-header.c (lookup_std_proto): Likewise.
7883 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
7884 verify_local_live_at_start, update_life_info, mark_reg,
7885 calculate_global_regs_live, allocate_reg_life_data,
7886 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
7887 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
7888 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
7889 * fold-const.c (force_fit_type, div_and_round_double,
7890 may_negate_without_overflow_p, int_const_binop, const_binop,
7891 size_binop, size_diffop, fold_convert_const, fold_convert,
7892 invert_tree_comparison, swap_tree_comparison,
7893 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
7894 range_binop, make_range, fold_cond_expr_with_comparison,
7895 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
7896 fold_abs_const, fold_not_const, fold_relational_const, round_up,
7897 round_down): Likewise.
7898 * function.c (find_function_data, assign_stack_temp_for_type,
7899 instantiate_virtual_regs_lossage, aggregate_value_p,
7900 assign_parm_find_entry_rtl, assign_parm_setup_block,
7901 expand_function_start, expand_function_end, keep_stack_depressed,
7902 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
7904 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
7906 * Makefile.in (tree-loop-linear.o): Added.
7907 (OBJS-common): Add tree-loop-linear.o
7908 * common.opt: New flag, ftree-loop-linear.
7909 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
7910 * tree-flow.h: Add prototype for linear_transform_loops.
7911 * tree-optimize.c: Add linear transform after vectorization.
7912 * tree-pass.h: Add struct pass_linear_transform.
7913 * tree-ssa-loop.c: Add pass_linear_transform.
7914 * tree-loop-linear.c: New file.
7915 * lambda-code.c: gcc_assertify.
7916 (gcc_loop_to_lambda_loop): Handle all exit tests.
7917 Handle case where we have (invariant >= induction var).
7918 (find_induction_var_from_exit_cond): Ditto.
7920 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7922 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7923 memory tag is call clobbered, so are its aliases.
7924 (group_aliases): When two memory tags being grouped, if one is
7925 call clobbered, so are the other and its aliases.
7926 (add_may_alias): Remove call-clobbering stuff.
7927 (replace_may_alias): Likewise.
7928 (merge_pointed_to_info): Merge pt_global_mem
7930 2004-09-08 Jan Hubicka <jh@suse.cz>
7932 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
7933 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
7934 (cgraph_expand_function): Remove stale cgraph edges of currently
7935 compiled function; fix non-unit-at-a-time code copying function
7936 node for later reuse.
7938 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7940 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
7941 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
7942 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
7943 (vec_gc_free, vec_heap_free): New.
7944 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
7945 (DEF_VEC_P): Add allocator argument. Adjust.
7946 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
7947 (DEF_VEC_O): Add allocator argument. Adjust.
7950 * tree.h (tree): Define a GC'd vector.
7951 * lamba-code.c (lambda_loop): Likewise.
7952 * value-prof.h (histogram_value): Likewise.
7954 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7956 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
7957 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
7958 gen_lowpart_common, gen_highpart, gen_highpart_mode,
7959 subreg_highpart_offset, operand_subword, operand_subword_force,
7960 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
7961 set_mem_alias_set, change_address_1, verify_rtx_sharing,
7962 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
7963 try_split, add_insn_after, add_insn_before, remove_insn,
7964 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
7965 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
7966 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
7967 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
7968 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
7969 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
7970 record_path_before_1, check_path_after_1, check_path_after): Likewise.
7971 * except.c (gen_eh_region, resolve_one_fixup_region,
7972 remove_unreachable_regions, convert_from_eh_region_ranges_1,
7973 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
7974 connect_post_landing_pads, sjlj_emit_function_exit,
7975 remove_exception_handler_label, remove_eh_handler,
7976 reachable_next_level, collect_one_action_chain,
7977 output_function_exception_table): Likewise.
7978 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
7979 optimize_save_area_alloca, allocate_dynamic_stack_space,
7980 probe_stack_range, hard_function_value): Likewise.
7981 * expmed.c (mode_for_extraction, store_bit_field,
7982 store_fixed_bit_field, extract_bit_field, expand_shift,
7983 expand_mult_const, expand_mult, choose_multiplier,
7984 expand_mult_highpart, expand_divmod, emit_store_flag,
7985 do_cmp_and_jump): Likewise.
7986 * expr.c (convert_move, convert_modes, move_by_pieces,
7987 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
7988 move_block_from_reg, gen_group_rtx, emit_group_load,
7989 emit_group_move, emit_group_store, use_reg, use_regs,
7990 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
7991 emit_move_insn, emit_move_insn_1, emit_push_insn,
7992 expand_assignment, store_expr, count_type_elements,
7993 store_constructor, store_field, safe_from_p, expand_var,
7994 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
7996 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7998 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
7999 gcc_assert and gcc_unreachable.
8000 * ddg.c (create_ddg_dependence, add_deps_for_def,
8001 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
8002 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
8003 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
8004 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
8005 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
8006 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
8007 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
8008 dataflow_set_copy, hybrid_search, diagnostic.c,
8009 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
8010 * dojump.c (do_jump): Likewise.
8011 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
8012 compute_dom_fast_query, calculate_dominance_info,
8013 free_dominance_info, get_immediate_dominator,
8014 set_immediate_dominator, get_dominated_by,
8015 redirect_immediate_dominators, nearest_common_dominator,
8016 dominated_by_p, verify_dominators, recount_dominator,
8017 iterate_fix_dominators, add_to_dominance_info,
8018 delete_from_dominance_info): Likewise.
8019 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
8020 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
8021 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
8022 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
8023 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
8024 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
8025 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
8026 output_call_frame_info, output_loc_operands, build_cfa_loc,
8027 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
8028 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
8029 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
8030 splice_child_die, attr_checksum, same_dw_val_p,
8031 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
8032 unmark_dies, value_format, output_loc_list, output_die,
8033 output_pubnames, output_aranges, base_type_die, is_base_type,
8034 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
8035 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
8036 field_byte_offset, add_data_member_location_attribute,
8037 add_const_value_attribute, rtl_for_decl_location,
8038 add_location_or_const_value_attribute, add_byte_size_attribute,
8039 add_bit_offset_attribute, add_bit_size_attribute,
8040 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
8041 decl_start_label, gen_formal_parameter_die,
8042 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
8043 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
8044 force_decl_die, force_type_die, gen_decl_die,
8045 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
8046 dwarf2out_finish): Likewise.
8048 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
8050 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
8051 * builtins.c: Include tree-mudflap.h.
8053 2004-09-08 Uros Bizjak <uros@kss-loka.si>
8055 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
8056 force operand 0.0 into register in XFmode. Also do not force
8057 operand 0.0 into register if !TARGET_CMOVE.
8058 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
8059 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
8060 implement ftst x87 instruction.
8061 (*fp_jcc_7): New insn pattern. Change corresponding split
8062 pattern to handle "general_operand" instead of
8063 "nonimmediate_operand".
8065 2004-09-08 Ben Elliston <bje@au.ibm.com>
8067 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
8069 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
8071 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
8072 generated from standard va_arg expansion.
8073 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
8075 (mf_varname_tree, mf_file_function_line_tree): Add some support
8076 for column numbers if compiled with USE_MAPPED_LOCATION.
8078 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8080 * c-decl.c (groktypename_in_parm_context): Remove function.
8081 * c-tree.h (groktypename_in_parm_context): Remove prototype.
8083 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8085 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
8086 * c-parse.in: Include c-common.h instead of objc-act.h.
8087 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
8088 myparms, myparm): Remove %type declarations.
8089 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
8090 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
8092 (objc_inherit_code, objc_public_flag): Remove.
8093 (typespec_nonreserved_nonattr): Call
8094 objc_get_protocol_qualified_type() instead of get_static_reference()
8095 and get_protocol_reference().
8096 (stmt_nocomp): Call grokparm() on @catch parameter.
8097 (objcdef): Move semantic action to objc_finish_implementation().
8098 (classdef): Move semantic action to objc_start_class_interface(),
8099 objc_continue_interface(), objc_finish_interface(),
8100 objc_start_class_implementation(), objc_continue_implementation(),
8101 objc_start_category_interface() and
8102 objc_start_category_implementation().
8103 (protocoldef): Move semantic actions to objc_start_protocol() and
8104 objc_finish_interface().
8105 (ivar_decl_list): Remove nonterminal.
8106 (visibility_spec): Move semantic actions to objc_set_visibility().
8107 (ivar_decls): Remove assignment to $$.
8108 (ivar_decl): Rephrase in terms of component_decl; call
8109 objc_add_instance_variable().
8110 (ivars, ivar_declarator): Remove nonterminals.
8111 (opt_semi): New nonterminal.
8112 (methodtype): Remove semantic actions.
8113 (methoddef): Move semantic actions to objc_set_method_type(),
8114 objc_start_method_definition() and objc_finish_method_definition().
8115 (methodproto): Move semantic actions to objc_set_method_type() and
8116 objc_add_method_declaration().
8117 (methoddecl): Use objc_typename instead of typename; move semantic
8118 actions to objc_build_method_signature().
8119 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
8120 (optparmlist): Express in terms of optparms and optellipsis.
8121 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
8123 (keyworddecl): Use objc_typename instead of typename.
8124 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
8125 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
8127 2004-09-08 Alan Modra <amodra@bigpond.net.au>
8129 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
8130 (MD_FALLBACK_FRAME_STATE_FOR): Update.
8131 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
8132 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
8133 (MD_FROB_UPDATE_CONTEXT): Remove default.
8134 (uw_update_context_1): Instead #ifdef invocation.
8135 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
8136 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
8137 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
8138 (MD_UNWIND_SUPPORT): Undefine this instead.
8139 * config/i386/gnu.h: Likewise.
8140 * config/alpha/linux-unwind.h: New file, macro converted to
8141 function, extracted from..
8142 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
8143 (MD_UNWIND_SUPPORT): Define.
8144 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
8145 * config/i386/linux-unwind.h, config/i386/linux.h,
8146 config/i386/linux64.h: Likewise.
8147 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
8148 MD_HANDLE_UNWABI too.
8149 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
8150 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
8151 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
8152 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
8153 * config/sparc/linux-unwind.h, config/sparc/linux.h,
8154 config/sparc/linux64.h: Likewise.
8155 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
8156 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
8157 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
8158 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
8159 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
8161 2004-09-07 Jan Hubicka <jh@suse.cz>
8163 * cse.c (fold_rtx): Avoid building of
8164 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
8166 * tree-ssa-pre.c (grand_bitmap_obstack): New.
8167 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
8168 (init_pre): Initialize obstack.
8169 (fini_pre): Free obstack.
8171 2004-09-07 David Daney <ddaney@avtrex.com>
8173 * config.gcc: Added support for --with-divide=[breaks|traps] for
8175 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
8176 (TARGET_DIVIDE_TRAPS): New macro.
8177 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
8178 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
8179 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
8180 GENERATE_DIVIDE_TRAPS.
8181 (mips_output_division): Emit conditional trap if
8182 GENERATE_DIVIDE_TRAPS is set.
8183 * doc/install.texi: Document --with-divide.
8184 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
8186 2004-09-07 Caroline Tice <ctice@apple.com>
8188 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
8189 EDGE_CROSSING, to flags test case.
8191 2004-09-07 Jan Hubicka <jh@suse.cz>
8193 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
8196 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8198 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
8199 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
8200 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
8202 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
8203 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
8204 alloc_aux_for_edges, free_aux_for_edges): Likewise.
8205 * cfgcleanup.c (try_forward_edges,
8206 merge_blocks_move_predecessor_nojumps,
8207 merge_blocks_move_successor_nojumps): Likewise.
8208 * cfgexpand.c (expand_gimple_cond_expr,
8209 expand_gimple_tailcall): Likewise.
8210 * cfghooks.c (duplicate_block): Likewise.
8211 * cfglayout.c (record_effective_endpoints,
8212 insn_locators_initialize, change_scope, fixup_reorder_chain,
8213 verify_insn_chain, fixup_fallthru_exit_predecessor,
8214 duplicate_insn_chain, cfg_layout_finalize): Likewise.
8215 * cfgloopanal.c (check_irred): Likewise.
8216 * cfgloop.c (superloop_at_depth, flow_loops_free,
8217 flow_loop_entry_edges_find, flow_loops_find,
8218 flow_loop_outside_edge_p, get_loop_body,
8219 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
8220 get_loop_exit_edges, num_loop_branches, cancel_loop,
8221 verify_loop_structure): Likewise.
8222 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
8223 duplicate_loop_to_header_edge, create_preheader,
8224 create_loop_notes): Likewise.
8225 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
8226 edirect_branch_edge, force_nonfallthru_and_redirect,
8227 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
8228 commit_edge_insertions, commit_edge_insertions_watch_calls,
8229 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8230 cfg_layout_redirect_edge_and_branch_force,
8231 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
8232 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
8233 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
8234 cgraph_varpool_node): Likewise.
8235 * cgraphunit.c (cgraph_finalize_function,
8236 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
8237 cgraph_expand_function, cgraph_remove_unreachable_nodes,
8238 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
8239 cgraph_mark_inline, cgraph_expand_all_functions,
8240 cgraph_build_static_cdtor): Likewise.
8241 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
8242 simplify_logical, distribute_notes, insn_cuid): Likewise.
8243 * conflict.c (conflict_graph_add, print_conflict): Likewise.
8244 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
8245 coverage_checksum_string): Likewise.
8246 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
8247 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
8248 cse_cc_succs, cse_condition_code_reg): Likewise.
8249 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
8250 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
8251 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
8252 cselib_record_set): Likewise.
8254 2004-09-07 Jan Hubicka <jh@suse.cz>
8256 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
8258 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8260 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
8262 (fold_builtin_strpbrk): Likewise.
8263 * expr.c (array_ref_low_bound): Likewise.
8264 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
8265 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
8266 * tree-sra.c (generate_element_zero): Likewise.
8267 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8268 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
8269 add_old_iv_candidates, add_iv_candidates): Likewise.
8270 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
8272 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8274 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
8275 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
8276 c_expand_expr, boolean_increment, nonnull_check_p,
8277 check_function_arguments_recurse, fold_offsetof_1): Likewise.
8278 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
8279 builtin_define_type_max): Likewise.
8280 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
8281 implicit_decl_warning, builtin_function, build_compound_literal,
8282 complete_array_type, grokdeclarator, get_parm_info,
8283 start_function, store_parm_decls_oldstyle,
8284 c_write_global_declarations): Likewise.
8285 * c-format.c (get_constant, decode_format_attr,
8286 maybe_read_dollar_number, get_flag_spec, check_format_arg,
8287 check_format_types, format_type_warning,
8288 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
8289 init_dynamic_diag_info, handle_format_attribute): Likewise.
8290 * c-gimplify.c (push_context, pop_context, finish_bc_block):
8291 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
8292 * c-objc-common.c (c_tree_printer): Likewise.
8293 * c-pch.c (pch_init): Likewise.
8294 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
8295 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
8296 * c-typeck.c (c_incomplete_type_error, composite_type,
8297 common_pointer_type, common_type, same_translation_unit_p,
8298 tagged_types_tu_compatible_p, finish_init, pop_init_level,
8299 set_designator, set_nonincremental_init_from_string,
8300 process_init_element, c_finish_if_stmt): Likewise.
8301 * caller-save.c (init_caller_save, save_call_clobbered_regs,
8302 insert_restore, insert_save, insert_one_insn): Likewise.
8303 * calls.c (emit_call_1, compute_argument_block_size,
8304 precompute_arguments, expand_call, emit_library_call_value_1,
8305 store_one_arg): Likewise.
8307 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8309 * configure.ac (enable-checking): Add release option. Reorganize
8310 to avoid repetition.
8311 * configure: Rebuilt.
8312 * doc/install.texi (enable-checking): Amend documentation.
8314 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
8317 * Makefile.in (specs.ready): Depend on cc1$(exeext).
8319 2004-09-06 James E Wilson <wilson@specifixinc.com>
8321 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
8322 movdf_hardfloat_32bit): Split fG into two alternatives.
8323 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
8325 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
8327 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8329 * final.c (output_in_slot): Delete.
8330 (final_scan_insn): Revert 2004-09-03 change.
8331 (output_asm_insn): Likewise.
8332 * config/sparc/sparc.c (output_return): Likewise.
8333 (output_sibcall): Likewise.
8335 2004-09-06 Jan Hubicka <jh@suse.cz>
8337 * loop.c (loop_dump_aux): Do not print RTL when not available.
8338 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
8339 frontend specific type nodes.
8340 (produce_memory_decl_rtl): Break out from ...
8341 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
8342 (get_computation_at): Avoid random tree sharing.
8343 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
8345 2004-09-06 Zack Weinberg <zack@codesourcery.com>
8347 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
8348 unnecessary commands.
8350 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
8352 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
8353 (bitmap.o): Likewise.
8355 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
8357 Unify the management of RTL and tree-level dump files.
8359 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
8360 Don't print function name to the dump file, the pass manager
8361 would do this for us. Add code from the top of
8362 rest_of_compilation, up to the initial RTL dump.
8363 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
8364 close the DFI_sibling dump file.
8365 (rest_of_compilation): Don't do that here. Remove code up to the
8367 (init_optimization_passes): Remove.
8368 (pass_rest_of_compilation): Change pass name to NULL.
8369 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
8370 Do not call init_optimization_passes.
8371 * toplev.h (init_optimization_passes): Remove.
8373 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
8374 finish_graph_dump_file): Remove SUFFIX parameter.
8375 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
8376 finish_graph_dump_file): Likewise.
8378 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
8379 * cfgexpand.c (pass_expand): Adjust.
8380 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
8381 * passes.c (pass_rest_of_compilation): Adjust.
8382 * predict.c (pass_profile): Adjust.
8383 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
8384 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
8385 pass_split_crit_edges, pass_warn_function_return): Adjust.
8386 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
8387 * tree-dfa.c (pass_referenced_vars): Adjust.
8388 * tree-eh.c (pass_lower_eh): Adjust.
8389 * tree-if-conv.c (pass_build_ssa): Adjust.
8390 * tree-into-ssa.c (pass_build_ssa): Adjust.
8391 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
8392 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
8393 * tree-nrv.c (pass_nrv): Adjust.
8394 * tree-optimize.c (pass_gimple, pass_all_optimizations,
8395 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
8396 pass_init_datastructures): Adjust.
8397 * tree-outof-ssa.c (pass_del_ssa): Adjust.
8398 * tree-profile.c (pass_tree_profile): Adjust.
8399 * tree-sra.c (pass_sra): Adjust.
8400 * tree-ssa-alias.c (pass_may_alias): Adjust.
8401 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
8402 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
8403 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
8404 * tree-ssa-dom.c (pass_dominator): Adjust.
8405 * tree-ssa-dse.c (pass_dse): Adjust.
8406 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
8407 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
8408 * tree-ssa-loop-ch.c (pass_ch): Adjust.
8409 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
8410 pass_loop_done, pass_complete_unroll, pass_iv_canon,
8411 pass_iv_optimize, pass_vectorize): Adjust.
8412 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
8413 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
8414 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
8415 pass_late_warn_uninnitialized): Adjust.
8416 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
8418 * Makefile.in (tree-dump.o): Add new dependencies.
8419 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
8420 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
8422 * toplev.c (dump_file_name): New.
8423 * tree-dump.c (dump_enable_all): Add LETTER parameter.
8424 (struct dump_file_info): Add NUM and LETTER fields.
8425 (dump_files): Adjust and add RTL dump files.
8426 (dump_register): Add NUM and LETTER fields.
8427 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
8428 (dump_begin): Use get_dump_file_name.
8429 (dump_switch_p_1): Adjust call to dump_enable_all.
8430 * tree-dump.h (dump_register): Adjust prototype.
8431 * tree-optimize.c (register_one_dump_file): Take dump file index.
8432 Support flags for RTL dumps.
8433 (register_dump_files): Fill in NUM field of struct dump_file_info.
8434 Track properties both when the gate is executed and when it is not.
8435 (execute_todo): Dump RTL. Add PROPERTIES parameter.
8436 (execute_one_pass): Pass properties to execute_todo. Handle VCG
8438 * tree-pass.h (dump_file_name): New.
8439 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
8442 * Makefile.in (passes.o): Add new dependencies.
8443 * passes.c (struct dump_file_info, enum dump_file_index,
8444 dump_file_tbl, init_optimization_passes): Remove.
8445 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
8446 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
8448 (finish_optimization_passes): Update finish_graph_dump_file loop.
8449 (enable_rtl_dump_file): Remove.
8450 * tree-dump.c (dump_files): Adjust and add RTL dump files.
8451 (enable_rtl_dump_file): Add here.
8452 * tree.h (enum tree_dump_index): Add RTL dump file indices.
8453 * doc/invoke.texi (Debugging options): Document new RTL debugging
8456 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
8458 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
8459 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
8460 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
8461 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
8462 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
8463 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
8464 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
8465 vec.h: Fix comment formatting.
8467 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
8469 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
8470 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
8471 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
8472 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
8473 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
8474 tree-ssa-loop-niter.c, tree-ssa-operands.c,
8475 tree-ssa-operands.h, tree-ssa-propagate.c,
8476 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
8477 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
8479 2004-09-05 Diego Novillo <dnovillo@redhat.com>
8481 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
8482 vectorizer is enabled.
8484 2004-09-05 Andreas Jaeger <aj@suse.de>
8486 * tree-if-conv.c: Spell check comments and clean up whitespace.
8488 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8490 * tree-ssa-loop-ivopts.c: New file.
8491 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
8492 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
8493 target_pres_cost, target_spill_cost): Declare.
8494 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
8495 spill_cost): Renamed to ...
8496 (target_avail_regs, target_res_regs, target_small_cost,
8497 target_pres_cost, target_spill_cost): ... and exported.
8498 (init_set_costs, global_cost_for_size): Work with renamed variables.
8499 * common.opt (flag_ivopts): New flag.
8500 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
8502 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
8503 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
8504 generating SSA form.
8505 (force_gimple_operand): New function.
8506 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
8507 * tree-cfg.c (stmt_bsi): New function.
8508 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
8509 PARAM_IV_MAX_CONSIDERED_USES): New.
8510 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
8511 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
8512 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
8513 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
8514 * tree-nested.c (build_addr): Export.
8515 * tree-optimize.c (init_tree_optimization_passes): Add
8517 * tree-pass.h (pass_iv_optimize): Declare.
8518 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
8520 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
8521 as a phi node argument.
8522 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
8523 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
8525 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
8526 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
8527 pass_iv_optimize): New pass.
8528 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
8529 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
8530 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
8531 * tree.h (REF_ORIGINAL): New macro.
8532 (build_int_cst_type, unsigned_type_for, zero_p,
8533 cst_and_fits_in_hwi, build_addr): Declare.
8534 * doc/invoke.texi (-fivopts): Document.
8535 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
8536 PARAM_IV_MAX_CONSIDERED_USES): Document.
8537 * doc/passes.texi: Document induction variable optimizations pass.
8539 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8541 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
8542 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
8543 * c-common.c (c_common_attribute_table): Accept parameters to
8545 (check_function_sentinel, handle_sentinel_attribute): Likewise.
8546 * doc/extend.texi: Update accordingly.
8548 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8550 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
8552 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
8554 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
8556 (c_common_attribute_table): Add `sentinel' attribute.
8557 (check_function_arguments): Handle `sentinel' attribute.
8558 * doc/extend.texi: Document `sentinel' attribute.
8560 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
8562 * configure: Regenerated.
8564 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8566 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
8568 * tree.c (save_expr): No longer TREE_READONLY.
8570 2004-09-04 Jan Hubicka <jh@suse.cz>
8572 * passes.c (rest_of_clean_state): Fix merge conflict made during
8573 commiting the patch.
8575 2004-09-04 Jan Hubicka <jh@suse.cz>
8577 * passes.c (rest_of_clean_state): Decompose the instruction stream.
8579 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8581 * doc/md.texi (shift patterns): New anchor. Add reference to
8582 TARGET_SHIFT_TRUNCATION_MASK.
8583 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
8584 * target.h (shift_truncation_mask): New target hook.
8585 * targhook.h (default_shift_truncation_mask): Declare.
8586 * targhook.c (default_shift_truncation_mask): Define.
8587 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
8588 (TARGET_INITIALIZER): Include it.
8589 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
8590 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
8591 reject all out-of-range values. Fix sign-extension code for modes
8592 whose width is smaller than HOST_BITS_PER_WIDE_INT.
8593 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
8594 (expand_superword_shift, expand_subword_shift): Likewise.
8595 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
8596 (expand_binop): Use them to implement double-word shifts.
8597 * config/arm/arm.c (arm_shift_truncation_mask): New function.
8598 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8600 2004-09-04 Jan Hubicka <jh@suse.cz>
8602 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
8603 (mix): New macro copied from hashtab.c
8604 (iterative_hash_hashval_t, iterative_hash_pointer,
8605 iterative_hash_host_wide_int): New functions based on hashtab.c
8608 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8610 * config/mips/mips.md (mask): New mode attribute.
8611 (zero_extendsidi2): Add memory alternative.
8612 (*zero_extendsidi2_mem): Delete.
8613 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
8614 memory_operand in the TARGET_MIPS16 check.
8615 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
8616 Redefine using :GPR and :SHORT.
8617 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
8619 2004-09-04 Uros Bizjak <uros@kss-loka.si>
8621 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
8623 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
8624 expand_builtin_mathfn.
8625 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
8626 btrunc?f patterns for btrunc_optab. Implement rint_optab using
8628 * optabs.c (init_optabs): Initialize rint_optab.
8629 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
8631 (btrunc_optab): Rename macro from trunc_optab.
8632 (rint_optab): Define corresponding macro.
8634 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
8635 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
8637 * config/i386/i386-protos.h (emit_i387_cw_initialization):
8638 Change prototype. Add new int parameter.
8639 * config/i386/i386.c (emit_i387_cw_initialization):
8640 Handle new rounding modes.
8642 * config/i386/i386.h (enum fp_cw_mode): Delete.
8643 (MODE_NEEDED): Handle new rounding modes.
8644 (EMIT_MODE_SET): Change condition to handle new rounding modes.
8646 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
8647 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
8648 represent different rounding modes of frndint insn.
8649 (type): Add frndint type.
8650 (i387, length, memory): Handle this type.
8651 (i387_cw): New attribute definition.
8652 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
8653 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
8654 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
8655 Add "i387_cw" attribute defined to "trunc".
8656 (x86_fnstcw_1): Remove comment.
8657 (*frndintxf2): Rename insn definition to frndintxf2. Move
8658 insn definition near rint?f2 expanders.
8659 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
8660 rintf and rintl built-ins as inline x87 intrinsics.
8661 (frndintxf2_floor): New pattern to implement floor rounding
8662 mode with frndint x87 instruction.
8663 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
8664 floorf and floorl built-ins as inline x87 intrinsics.
8665 (frndintxf2_ceil): New pattern to implement ceil rounding
8666 mode with frndint x87 instruction.
8667 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
8668 ceilf and ceill built-ins as inline x87 intrinsics.
8669 (frndintxf2_trunc): New pattern to implement trunc rounding
8670 mode with frndint x87 instruction.
8671 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
8672 truncf and truncl built-ins as inline x87 intrinsics.
8673 (frndintxf2_mask_pm): New pattern to implement rounding
8674 mode with exceptions with frndint x87 instruction.
8675 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
8676 implement nearbyint, nearbyintf and nearbyintl built-ins as
8677 inline x87 intrinsics.
8679 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8681 * config/mips/mips.md (SHORT): New mode macro.
8682 (size): New mode attribute.
8683 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
8684 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
8685 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
8687 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
8688 *extend[qh]isi2_hw patterns and extending them to di.
8689 (extendqihi2): Implement as define_insn_and_split that produces
8690 extendqisi2 after reload.
8692 2004-09-03 Devang Patel <dpatel@apple.com>
8694 * Makefile.in (OBJS-common): Add tree-if-conv.o
8695 (tree-if-conv.o): New rule.
8696 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
8697 (get_loop_body_in_bfs_order): New.
8698 * cfgloop.h (get_loop_body_in_bfs_order): New.
8699 * tree-flow.h (enum move_pos): Move here from ..
8700 * tree-ssa-loop-im.c (enum move_pos): here.
8701 (movement_possibility): Make externally visible.
8702 * tree-optimize.c (init_tree_optimization_passes): New entry for
8704 * tree-pass.h (pass_if_conversion): New.
8705 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
8706 * tree-if-conv.c: New file.
8707 * doc/passes.texi: Document tree if-conversion pass.
8708 * doc/tree-ssa.texi: Same.
8710 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8713 Makefile.in (LIB2ADDEHSTATIC): New.
8714 (LIB2ADDEHSHARED): New.
8716 (LIBUNWINDDEP): New.
8717 (SHLIBUNWIND_LINK): New.
8718 (SHLIBUNWIND_INSTALL): New.
8719 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
8720 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
8721 (clean): Remove libunwind*
8722 (stage1-start): Remove and copy stage1/libunwind*.
8723 (stage2-start): Remove and copy stage2/libunwind*.
8724 (stage3-start): Remove and copy stage3/libunwind*.
8725 (stage4-start): Remove and copy stage4/libunwind*.
8726 (stageprofile-start): Remove and copy stageprofile/libunwind*.
8727 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
8729 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
8730 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
8731 tmake_file if --with-system-libunwind isn't used.
8733 * config/ia64/t-glibc-libunwind: New file.
8734 * config/t-libunwind-elf: Likewise.
8735 * unwind-compat.c: Likewise.
8736 * unwind-compat.h: Likewise.
8737 * unwind-dw2-fde-compat.c: Likewise.
8739 * config/ia64/t-glibc (LIB2ADDEH): Updated.
8740 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8742 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
8744 * unwind-dw2-fde-glibc.c: Likewise.
8745 * unwind-dw2.c: Likewise.
8747 * config/t-libunwind (LIB2ADDEH): Updated.
8748 (LIB2ADDEHSTATIC): New.
8749 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8750 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
8752 * configure.ac: Change --enable-libunwind-exceptions to
8753 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
8754 * configure: Regenerated.
8755 * config.in: Updated.
8757 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
8758 above and mention --with-system-libunwind.
8759 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
8760 removed in gcc 3.4.3 and later.
8762 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
8763 USE_LIBUNWIND_EXCEPTIONS is defined.
8765 * mklibgcc.in: Support libunwind.
8767 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8769 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
8772 2004-09-03 Richard Henderson <rth@redhat.com>
8775 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
8776 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
8777 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
8778 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
8779 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
8780 resize_stack_vars_conflict, add_stack_var_conflict,
8781 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
8782 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
8783 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
8784 expand_one_static_var, expand_one_hard_reg_var,
8785 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
8786 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
8787 (expand_used_vars): Rewrite.
8788 * Makefile.in (cfgexpand.o): Update dependencies.
8790 2004-09-04 Jan Hubicka <jh@suse.cz>
8792 * cfg.c (free_edge): Use ggc_free.
8793 (expunge_block): Use ggc_free.
8794 * passes.c (rest_of_clean_state): Free after compilation.
8795 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
8796 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
8798 2004-09-03 James E Wilson <wilson@specifixinc.com>
8800 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
8801 DECL_EXTERNAL check.
8803 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8805 * final.c (output_in_slot): New global variable.
8806 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
8807 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
8808 'output_in_slot' before invoking output_asm_insn.
8809 (output_asm_insn): Add a space after the tab if 'output_in_slot'
8811 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
8813 (output_sibcall): Likewise.
8815 2004-09-03 Jan Hubicka <jh@suse.cz>
8817 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
8818 * tree-ssanames (init_ssanames): Likewise.
8820 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8822 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
8823 objc_declare_protocols, objc_start_protocol,
8824 objc_start_class_interface, objc_start_category_interface,
8825 objc_continue_interface, objc_finish_interface,
8826 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
8827 objc_start_class_implementation, objc_start_category_implementation,
8828 objc_continue_implementation, objc_finish_implementation,
8829 objc_add_method_declaration, objc_start_method_definition,
8830 objc_finish_method_definition, objc_build_keyword_decl,
8831 objc_build_method_signature, objc_build_encode_expr,
8832 objc_build_protocol_expr, objc_build_selector_expr,
8833 objc_build_message_expr, objc_build_string_object,
8834 objc_get_class_reference, objc_get_protocol_qualified_type,
8835 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
8837 2004-09-03 James E Wilson <wilson@specifixinc.com>
8839 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
8841 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
8842 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
8843 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
8844 (mips_recip1_<fmt>): Use frdiv1 type.
8845 (mips_recip2_<fmt>): Use frdiv2 type.
8846 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
8847 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
8849 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
8851 2004-09-03 Daniel Jacobowitz <dan@debian.org>
8853 * reload.c (find_reloads): Swap operand_loc pointers for
8854 find_dummy_reload if we have swapped two operands.
8856 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
8858 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
8859 to get the tablejump-insn before the jump-table label.
8861 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8863 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
8864 objc_declare_protocols, objc_build_message_expr,
8865 objc_finish_message_expr, objc_build_selector_expr,
8866 objc_build_protocol_expr, objc_build_encode_expr,
8867 objc_build_string_object, objc_get_protocol_qualified_type,
8868 objc_get_class_reference, objc_get_class_ivars,
8869 objc_start_class_interface, objc_start_category_interface,
8870 objc_start_protocol, objc_continue_interface, objc_finish_interface,
8871 objc_start_class_implementation, objc_start_category_implementation,
8872 objc_continue_implementation, objc_finish_implementation,
8873 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
8874 objc_add_method_declaration, objc_start_method_definition,
8875 objc_finish_method_definition, objc_add_instance_variable,
8876 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
8877 objc_finish_try_stmt, objc_begin_catch_clause,
8878 objc_finish_catch_clause, objc_build_finally_clause,
8879 objc_build_synchronized, objc_static_init_needed_p,
8880 objc_generate_static_init_call): New prototypes.
8882 2004-09-03 Steve Ellcey <sje@cup.hp.com>
8884 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
8886 (ia64_function_value): Ditto.
8888 2004-09-03 Jan Beulich <jbeulich@novell.com>
8890 * config.gcc: Resurrect NetWare as a target. Handle special case of
8891 Novell linker to be used (specified through --with-ld=) and threading
8892 model of either Posix (default) or NKS.
8893 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
8894 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
8895 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
8896 * config/i386/netware.c, config/i386/netware.h: New.
8897 * config/i386/nwld.c, config/i386/nwld.h: New.
8898 * config/i386/netware-crt0.c: New.
8899 * config/i386/netware-libgcc.c: New.
8900 * config/i386/netware-libgcc.def: New.
8901 * config/i386/netware-libgcc.exp: New.
8902 * config/i386/t-netware, config/i386/t-nwld: New.
8904 * doc/install.texi: Document NKS threading model.
8906 2004-09-03 Jan Beulich <jbeulich@novell.com>
8909 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
8910 * tree.h (initial_max_fld_align): Declare
8911 * stor-layout.c (initial_max_fld_align): Define and initialize.
8912 (maximum_field_alignment): Initialize to the same value.
8913 * common.opt: Add -fpack-struct= variant of switch.
8914 * opts.c: Handle -fpack-struct= variant of switch.
8915 * c-pragma.c: Change #pragma pack() handling so that it becomes
8916 compatible to other compilers: accept individual 'push' argument,
8917 make final pop restore (command line) default, correct interaction
8918 of push/pop and sole specification of a new alignment (so that the
8919 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
8920 to #pragma pack(push, <n>).
8921 * doc/extend.texi: New node "Structure-Packing Pragmas" under
8922 "Pragmas", describing #pragma pack.
8923 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
8924 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
8925 Document new TARGET_DEFAULT_PACK_STRUCT.
8927 2004-09-03 Devang Patel <dpatel@apple.com>
8929 * dwarf2out.c (gen_field_die). Equate decl number to die.
8931 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
8934 * global.c (modify_reg_pav): New function.
8935 (make_accurate_live_analysis): Call the new function. Move pavin
8936 modification by earlyclobber set into the new function.
8938 2004-09-03 Andreas Schwab <schwab@suse.de>
8940 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
8941 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
8944 2004-09-02 Jan Beulich <jbeulich@novell.com>
8946 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
8947 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
8948 not unwind code specific ones.
8949 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
8950 Remove unwind code specific dependencies.
8951 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
8953 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
8954 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
8955 * tsystem.h: Declare memcpy and memset when inhibit_libc.
8957 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8959 * combine.c (try_combine): Delay modifying of insns which cannot
8962 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
8964 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
8966 * gcc/tree-ssa-loop.c: Ditto
8967 * gcc/tree-ssa-loop-ivcanon.c: Ditto
8968 * gcc/doc/invoke.texi: Ditto.
8970 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8972 * c-decl.c (store_parm_decls_newstyle): Make static.
8973 (store_parm_decls_from): New function.
8974 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
8975 (store_parm_decls_from): New prototype.
8977 2004-09-02 David Edelsohn <edelsohn@gnu.org>
8979 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
8980 HImode with STRICT_ALIGNMENT.
8982 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8984 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
8985 (TARGET_OS_CPP_BUILTINS): Likewise.
8986 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
8987 TARGET_BPABI_CPP_BUILTINS.
8989 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8991 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
8993 2004-09-02 Eric Christopher <echristo@redhat.com>
8995 * builtins.c (expand_builtin_cabs): Delete.
8996 (expand_builtin): If unable to fold the values do a normal
8997 library call for builtin_cab*.
8998 (fold_builtin_cabs): Depend on optimize and optimize_size.
8999 * optabs.c (expand_cmplxdiv_straight): Delete.
9000 (expand_cmplxdiv_wide): Ditto.
9001 (expand_vector_binop): Ditto.
9002 (expand_vector_unop): Ditto.
9003 (expand_complex_abs): Delete.
9004 (expand_binop): Remove calls to above functions.
9005 Remove open coding of complex arithmetic.
9006 (expand_unop): Ditto.
9007 * optabs.h: Remove prototypes.
9009 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9011 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
9012 * c-tree.h (store_parm_decls_newstyle): New prototype.
9014 2004-09-02 Geoffrey Keating <geoffk@apple.com>
9016 * config/rs6000/rs6000.c (expand_block_clear): Use vector
9017 instructions if available.
9018 (expand_block_move): Likewise.
9020 2004-09-03 Jan Hubicka <jh@suse.cz>
9022 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
9024 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9026 * config/arm/symbian.h (LIB_SPEC): Define to empty.
9027 * config/arm/t-symbian (SHLIB_LC): Likewise.
9029 2004-09-02 Paul Brook <paul@codesourcery.com>
9031 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
9033 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9035 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
9036 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
9037 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
9038 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
9039 (mips_issue_rate): Remove unreachable abort.
9040 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
9041 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
9042 (mips_block_move_straight, print_operand_address, mips_file_start)
9043 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
9044 (mips_output_conditional_branch, mips_expand_builtin_direct)
9045 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
9046 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
9049 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9051 * config/mips/mips.md (*lea_high64): Change split condition to
9052 flow2_completed. Add a peephole2 to generate a more parallel version.
9054 2004-09-02 Jan Hubicka <jh@suse.cz>
9056 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
9059 * ggc-page.c: include tree-flow.h.
9060 (extra_order_size_table): Add stmt_ann_d.
9061 (STAT_LABEL): Rename from ....
9062 (LABEL): ... this one.
9063 * Makefile.in (ggc-page.o): Add dependency.
9065 * ggc-common.c (ggc_force_collect): New global variable.
9066 (loc_description): Add fields "freed", "collected"
9067 (ptr_hash): New static hash
9068 (ptr_hash_entry): New structure.
9069 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
9070 (ggc_record_overhead): Take ptr argument, record it
9071 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
9072 (cmp_statistics): Imrove sorting.
9073 (dump_ggc_loc_statistics): Output newly collected statistics
9074 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
9075 (ggc_free): Call ggc_free_overhead.
9076 (ggc_collect): Force collection when asked to be forced.
9077 (ggc_collect): Call ggc_prune_overhead_list.
9078 * ggc.h (ggc_force_collect): Declare
9079 (ggc_record_overhead): Update prototype.
9080 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
9082 2004-09-02 James E Wilson <wilson@specifixinc.com>
9084 * common.opt (ftrapping-math): Default to on.
9086 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
9088 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
9090 2004-09-02 Denis Chertykov <denisc@overta.ru>
9093 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
9095 (*movmemqi_insn): Likewise.
9096 (*movmemhi): Likewise.
9097 (clrmemhi): Likewise.
9098 (*clrmemqi): Likewise.
9099 (*clrmemhi): Likewise.
9101 2004-09-02 Paul Brook <paul@codesourcery.com>
9103 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
9104 default_use_cxa_atexit=yes.
9106 2004-09-02 Alan Modra <amodra@bigpond.net.au>
9108 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
9109 (struct kernel_old_ucontext): Delete.
9110 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
9111 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
9114 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9116 * toplev.c (process_options): Fix typo.
9118 2004-09-01 Richard Henderson <rth@redhat.com>
9121 * calls.c (initialize_argument_information): Tighten pass-through
9122 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
9123 Use build_fold_addr_expr.
9124 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
9125 that assumes ADDR_EXPR allocates stack space.
9126 * fold-const.c (build_fold_addr_expr_with_type): Look through
9129 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
9131 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
9132 * ggc.h (ggc_alloc_rtx): Delete.
9134 2004-09-01 Roger Sayle <roger@eyesopen.com>
9136 * expmed.c (enum alg_code): Remove long unused enumeration values.
9137 (struct mult_cost): New structure to hold the "score" of a synthetic
9138 multiply sequence, including both a rtx_cost and a latency field.
9139 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
9140 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
9141 (struct algorithm): Change type of cost field to be mult_cost.
9142 (synth_mult): Change type of cost_limit argument to be a
9143 pointer to a mult_cost. Update all cost comparisons to use the
9144 new mult_cost infrastructure. For alg_add_factor and
9145 alg_sub_factor operations, latency is lower than the rtx_cost.
9146 (choose_mult_variant): Update calls to synth_mult. Perform
9147 cost comparisons using the new mult_cost infrastructure.
9148 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
9149 to optain the total rtx_cost of a synth_mult "algorithm".
9151 2004-09-01 David Edelsohn <edelsohn@gnu.org>
9153 * config/rs6000/power4.md: Increase store latency to 12.
9154 * config/rs6000/power5.md: Same.
9156 2004-09-01 James E Wilson <wilson@specifixinc.com>
9159 * config/avr/avr.c (avr_unique_section): Delete prototype and
9161 (TARGET_ASM_UNIQUE_SECTION): Delete.
9163 2004-09-01 Ziemowit Laski <zlaski@apple.com>
9165 * c-parse.in (primary): Call objc_build_message_expr(),
9166 objc_build_selector_expr(), objc_build_protocol_expr(),
9167 objc_build_encode_expr() and objc_build_string_object() instead of
9168 build_message_expr(), build_selector_expr(), build_protocol_expr(),
9169 build_encode_expr() and build_objc_string_object(), respectively.
9170 (component_decl_list2): Call objc_get_class_ivars() instead of
9171 get_class_ivars_from_name().
9172 (keyworddecl): Call objc_build_keyword_decl() instead of
9173 build_keyword_decl().
9174 (receiver): Call objc_get_class_reference() instead of
9175 get_class_reference().
9176 (reswords): Add blank line before @@ifobjc section, for clarity.
9178 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
9180 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
9183 2004-09-01 Wu Yongwei <adah@sh163.net>
9184 Danny Smith <dannysmith@users.sourceforge.net>
9186 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
9187 not Windows 'DWORD'.
9188 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
9189 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
9190 (__gthr_win32_recursive_mutex_init_function): Add prototype for
9191 __GTHREAD_HIDE_WIN32API case..
9192 (__gthr_win32_recursive_mutex_lock): Likewise.
9193 (__gthr_win32_recursive_mutex_trylock): Likewise.
9194 (__gthr_win32_recursive_mutex_unlock): Likewise.
9195 (__gthread_recursive_mutex_init_function); Add definition for
9196 __GTHREAD_HIDE_WIN32API case.
9197 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
9198 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
9199 call to InterlockedDecrement.
9201 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9203 * tree-tailcall.c (find_tail_calls): Also fail is statement has
9206 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
9208 * doc/c-tree.texi: Document new operands for ARRAY_REF and
9211 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9213 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
9214 * common.opt (fspeculative-prefetching): New.
9215 * flags.h (flag_speculative_prefetching_set): Declare.
9216 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
9218 * opts.c (flag_sepculative_prefetching_set): New variable.
9219 (common_handle_option): Handle -fspeculative-prefetching.
9220 * passes.c (rest_of_compilation): Ditto.
9221 * profile.c (instrument_values, compute_value_histograms, branch_prob):
9222 Use vectors instead of arrays.
9223 * toplev.c (process_options): Handle -fspeculative-prefetching.
9224 * rtl-profile.c: Include ggc.h.
9225 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
9226 rtl_gen_one_value_profiler_no_edge_manipulation,
9227 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
9229 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9230 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
9232 * value-prof.c: Include ggc.h.
9233 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
9235 (insn_prefetch_values_to_profile, find_mem_reference_1,
9236 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
9237 speculative_prefetching_transform): New.
9238 (value_profile_transformations): Call speculative_prefetching_transform.
9239 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
9240 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
9241 tree_find_values_to_profile, find_values to profile): Use vectors
9243 (free_profiled_values): Removed.
9244 * value-prof.h (struct histogram_value): Renamed to
9245 struct histogram_value_t.
9246 (histogram_value, histogram_values): New types.
9247 (find_values_to_profile): Declaration changed.
9248 (free_profiled_values): Removed.
9249 (struct profile_hooks): Type of argument of the hooks changed to
9251 * doc/invoke.texi (-fspeculative-prefetching): Document.
9253 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9255 PR rtl-optimization/16408
9256 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
9258 2004-09-01 Richard Henderson <rth@redhat.com>
9260 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
9261 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
9263 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9265 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
9267 2004-09-01 Mike Stump <mrs@apple.com>
9269 * config/darwin.c (machopic_symbol_defined_p): In addition to
9270 being SYMBOL_REF_LOCAL_P, a symbol must also be
9271 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
9272 defined in this output file, or translation unit in the case
9273 of IMA not being used.
9274 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
9275 never need .indirect_symbol when indirecting.
9277 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9279 * Makefile.in (bb-reorder.o): Add several dependencies.
9281 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9283 * fold-const.c (operand_equal_p): Require equal sign also for
9284 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
9286 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9288 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
9289 for use in configargs.h. Put the cname in a separate variable. Use
9290 that to set target_cpu_default2.
9292 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
9293 Nick Clifton <nickc@redhat.com>
9295 * config/sh/sh.md ("length"): Increase branch length when
9296 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
9297 constant, 2 byte for aligning the constant.
9299 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9301 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
9303 (arm7tdmi-s): New CPU name.
9304 * arm/arm.c (ARM_CORE): Update for new format.
9305 * arm/arm.h (ARM_CORE): Likewise.
9306 * arm/gentune.sh: Update for extra field.
9307 * config.gcc: Likewise.
9308 * arm/arm-tune.md: Regenerate.
9309 * doc/invoke.texi: Document the real processor names for ARM cpus.
9311 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9313 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
9314 (floatdidf): New functions.
9315 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
9316 (floatdisf): New functions.
9317 * t-arm-elf: Use them.
9319 2004-09-01 Ziemowit Laski <zlaski@apple.com>
9321 * c-common.h (lookup_interface): Remove prototype.
9322 (is_class_name): Rename to objc_is_class_name.
9323 (lookup_objc_ivar): Rename to objc_lookup_ivar.
9324 (get_current_scope): Rename to objc_get_current_scope.
9325 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
9326 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
9327 (yylexname): Call objc_is_class_name() instead of is_class_name().
9328 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
9329 instead of lookup_objc_ivar().
9330 * stub-objc.c (lookup_interface): Remove stub.
9331 (is_class_name): Rename to objc_is_class_name.
9332 (lookup_objc_ivar): Rename to objc_lookup_ivar.
9334 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9336 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
9337 * config/arm/lib1funcs.asm: Do not include supplemental .S files
9338 when compiling for Symbian.
9339 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
9340 (TARGET_OS_CPP_BUILTINS): Likewise.
9341 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
9343 2004-08-31 Stan Shebs <shebs@apple.com>
9345 * toplev.c (process_options): Ensure debug_hooks is initialized.
9347 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9349 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
9350 * target.h (cxx): Add export_class_data.
9351 * config/arm/arm.c (arm_cxx_export_class_data): New function.
9352 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
9353 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
9355 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
9357 * config/sh/sh.c (output_branch): Check the insn length possibly
9358 in the delayed slot.
9360 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9362 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
9364 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
9366 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
9367 (c_sizeof_of_alignof_type): Likewise.
9368 * expr.c (array_ref_element_size): Likewise.
9369 (highest_pow2_factor_for_target): Likewise.
9370 * gimplify.c (canonicalize_addr_expr): Likewise.
9371 (gimplify_compound_lval): Likewise.
9372 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
9373 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
9374 * varasm.c (assemble_variable): Likewise.
9375 (output_constant_def_contents): Alignments are unsigned.
9377 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9378 Jeff Law <law@redhat.com>
9380 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
9383 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9385 * hooks.c (hook_bool_void_true): New function.
9386 * hooks.h (hook_bool_void_true): Declare.
9387 * target-def.h (TARGET_CXX): Add
9388 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
9389 * target.h (struct cxx): Add key_method_may_be_inline.
9390 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
9392 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
9393 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
9396 2004-08-31 Denis Chertykov <denisc@overta.ru>
9399 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
9400 frame pointer register only in Pmode while reload in progress.
9402 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
9405 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
9406 because it breaks the 32-bit shift patterns that rely on a match_dup.
9408 2004-08-31 Matt Austern <austern@apple.com>
9410 * config/darwin.c (darwin_make_decl_one_only): Allocate section
9411 names once per compilation, instead of once per symbol.
9413 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
9415 * Makefile.in (build_subdir): New substitution.
9416 (fixinc.sh): Simplify heavily since fixincludes is already built.
9417 (stmp-fixinc): Depend on specs.ready.
9418 (install-mkheaders): Use new location of fixincludes.
9419 (clean): Do not descend into fixinc.
9420 (FORBUILD): Replace with ../$(build_subdir).
9421 * configure.ac (build_subdir): Substitute.
9422 (FORBUILD): Do not set.
9423 (all_outputs): Remove fixinc/Makefile.
9424 (default commands): Do not create links in fixinc.
9425 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
9426 the fixincludes configuration steps and substituting
9427 @FIXINCL@ in fixinc.in.
9428 * fixinc.in: New, from fixinc/fixincl.sh.
9430 * fixinc/*: Removed.
9432 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
9434 * attribs.c (strip_attrs): Remove.
9435 (split_specs_attrs): Move ...
9436 * c-decl.c: ... to here.
9437 * tree.h (split_specs_attrs, strip_attrs): Remove.
9438 * c-tree.h (split_specs_attrs): Declare.
9440 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
9442 * read-rtl.c: Disable RTL checking.
9443 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
9445 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
9447 * config/mips/mips.md (fcond): New code macro and attribute.
9448 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
9449 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
9450 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
9452 2004-08-30 Mark Mitchell <mark@codesourcery.com>
9455 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9456 PR rtl-optimization/16590
9457 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9459 2004-08-30 Andrew Pinski <apinski@apple.com>
9462 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
9463 * ChangeLog: Fix previous ChangeLog entry.
9466 * config.host (use_long_long_for_widest_fast_int): New, default is
9468 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
9469 * configure.ac: If use_long_long_for_widest_fast_int, then
9470 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
9471 * configure: Regenerate.
9472 * config.in: Regenerate.
9473 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
9474 New: widest integer type supported efficiently in hardware for the
9476 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
9477 HOST_BITS_PER_WIDEST_FAST_INT.
9478 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
9479 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
9480 HOST_WIDEST_FAST_INT
9481 instead of HOST_WIDE_INT.
9482 (HARD_REG_SET_LONGS): Likewise.
9483 (UHOST_BITS_PER_WIDE_INT): Likewise.
9484 Change the checks for the fast cases to be based on
9485 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
9487 2004-08-30 Steven Bosscher <stevenb@suse.de>
9489 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
9492 2004-08-30 Geoffrey Keating <geoffk@apple.com>
9498 * c-decl.c (grokdeclarator): Produce error for 'static' on local
9499 function declaration.
9501 2004-08-30 Richard Henderson <rth@redhat.com>
9503 * expr.c (array_ref_element_size): Force aligned_size back to
9505 (component_ref_field_offset): Similarly for aligned_offset.
9506 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
9507 low-bound, element-size, field-offset fields rather than
9510 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
9512 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
9515 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
9517 * c-tree.h (struct language_function): Add arg_info element.
9518 * c-decl.c (current_function_arg_info): New.
9519 (grokdeclarator, store_parm_decls): Use it instead of
9521 (c_push_function_context, c_pop_function_context): Save and
9524 2004-08-30 Richard Henderson <rth@redhat.com>
9526 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
9527 COMPONENT_REF to pointer arithmetic.
9528 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
9529 constant "c" as a valid constant initializer. Allow narrowing of
9530 differences against the same base object, for any base object.
9532 2004-08-30 Richard Henderson <rth@redhat.com>
9534 * expr.c (expand_expr_addr_expr): New.
9535 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
9537 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
9539 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
9540 (mips_fp_condition): New enum.
9541 (mips_fp_conditions): New array.
9542 (print_fcc_operand): Delete.
9543 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
9544 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
9545 (builtin_description): Add "cond" field.
9546 (DIRECT_BUILTIN): Initialize it.
9547 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
9548 into INSN and CODE. Initialize the "cond" field.
9549 (CMP_BUILTINS): Update accordingly.
9550 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
9551 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
9552 mips_fp_condition as argument. Make it the final operand of the
9553 comparison instruction.
9554 (mips_expand_builtin): Update accordingly.
9555 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
9556 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
9558 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
9559 Don't use the 'Q' operand prefix; just print the operand normally.
9560 (mips_cabs_*, mips_c_*): Delete, replacing with...
9561 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
9562 patterns. Split the 4s versions into 2 ps patterns after reload.
9564 2004-08-30 Richard Henderson <rth@redhat.com>
9566 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
9567 assuming an ADDR_EXPR is non-null.
9569 2004-08-30 Jason Merrill <jason@redhat.com>
9571 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
9573 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9575 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
9576 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
9577 gcc_assert and gcc_unreachable instead of abort.
9578 * alloc-pool.c (abort, fancy_abort): Remove.
9579 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
9580 gcc_assert or gcc_unreachable.
9581 * attribs.c (init_attributes, decl_attributes): Likewise.
9582 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
9583 mark_bb_for_unlikely_executed_section,
9584 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
9585 fix_crossing_unconditional_branches): Likewise.
9586 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
9587 bitmap_operation): Likewise.
9588 * bt-load.c (insn_sets_btr_p, augment_live_range,
9589 move_btr_def): Likewise.
9590 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
9591 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
9592 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
9593 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
9594 expand_builtin_memcmp, expand_builtin_args_info,
9595 std_gimplify_va_arg_expr, expand_builtin_unop,
9596 expand_builtin_fputs, expand_builtin_profile_func,
9597 expand_builtin_fork_or_exec, fold_builtin_bitop,
9598 fold_builtin_classify, fold_builtin_fputs): Likewise.
9600 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9602 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
9603 * gcov.c (abort): Remove undef.
9605 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
9606 (struct tree_binfo): Remove primary field.
9608 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
9610 * fixinc/Makefile.in (machname.h): Remove.
9611 (fixincl.x): Do not pass $@ to genfixes.
9612 * fixinc/genfixes: Remove code to produce machname.h.
9613 * fixinc/fixincl.sh: Move it here instead.
9614 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
9615 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
9616 return a bool indicating whether pz_mn_name_pat is NULL.
9617 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
9618 Declare extern C variables for the ENV_TABLE.
9619 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
9620 instead use the result of mn_get_regexps.
9621 * fixinc/fixtests.c: Likewise.
9623 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
9625 * configure.ac: Do not run fixincludes after stage1 during
9627 * configure: Regenerate.
9629 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9631 * sched-deps.c (get_condition): Partially revert previous, by never
9632 trying to extract the condition from a condjump.
9634 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9636 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
9637 (handle_visibility_attribute, c_determine_visibility): Likewise.
9638 * c-common.h (my_friendly_assert): Remove.
9640 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
9642 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
9643 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
9644 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
9645 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
9646 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
9648 2004-08-30 Diego Novillo <dnovillo@redhat.com>
9650 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
9651 in COMPONENT_REF nodes.
9653 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
9656 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
9657 global_dc->warning_as_error_requested.
9658 * diagnostic.c (diagnostic_initialize): Tidy.
9659 * diagnostic.h (diagnostic_context::x_data): Remove
9660 (diagnostic_context::issue_warnings_are_errors_message): Rename
9661 from warnings_are_errors_message.
9662 (diagnostic_context::warning_as_error_requested): New.
9664 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9666 * sched-deps.c (get_condition): Fix breakage in previous patch.
9668 2004-08-30 Paul Brook <paul@codesourcery.com>
9670 * doc/install.texi: Fix broken mpfr link.
9672 2004-08-29 David O'Brien <obrien@FreeBSD.org>
9674 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
9675 other FreeBSD platforms.
9677 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9679 * arm.h (REVERSE_CONDITION): Define.
9680 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
9682 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9684 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
9685 just the codes, call reversed_comparison_code ().
9686 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
9687 (not_reg_cond): Use reversed_comparison_code.
9688 (and_reg_cond): Likewise.
9689 * ifcvt.c (cond_exec_process_if_block): Likewise.
9690 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
9692 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9694 * sched-deps.c (get_condition): Rewrite using jump support functions.
9695 Use reversed_comparison_code.
9696 (conditions_mutex_p): Use reversed_comparison_code.
9698 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9700 * config/mips/mips.c (override_options): Disable hot/cold partitioning
9703 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9705 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
9706 (mips_function_type): Move to mips.c.
9707 * config/mips/mips.c (mips_builtin_type): New enum.
9708 (builtin_description): Replace code and ftype with builtin_type
9710 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
9711 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
9712 (CODE_FOR_mips_abs_ps): Define.
9713 (mips_bdesc): Use new macros.
9714 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
9715 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
9716 (mips_expand_builtin_direct): New function.
9717 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
9718 builtin. Replace boolean parameter with builtin_type.
9719 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
9720 (mips_expand_4s_compare_builtin): Delete, replacing with...
9721 (mips_expand_builtin_compare): ...this new function.
9723 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9725 PR rtl-optimization/16590
9726 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9728 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9730 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
9731 * tree-ssa-propagate.c: Fix documentation.
9733 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9735 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
9736 (mov[sd]fcc): Likewise.
9738 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9740 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
9742 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9744 * config/mips/mips.md (divide_condition): New mode attribute.
9745 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
9746 (sqrt[sd]f3): Redefine using SCALARF.
9747 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
9750 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9752 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
9753 (loadx, storex, fmt, UNITMODE): New mode attributes.
9754 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
9755 (mul[sd]f3): Redefine using :SCALARF.
9756 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
9757 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
9758 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
9759 Check TARGET_FUSED_MADD for V2SF too.
9760 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
9762 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
9763 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
9765 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9767 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
9768 V2SF_type_node if it will be needed.
9770 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9772 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
9773 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
9774 (mips_prepare_builtin_target): New function.
9775 (mips_expand_builtin): Use them. Update calls to subroutines.
9776 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
9777 cmp_choice with a boolean argument to select between movt and movf.
9778 Take the comparison's icode as an argument, not the function's fcode.
9779 (mips_expand_compare_builtin): New function. Rename existing function
9780 to mips_expand_scalar_compare_builtin.
9781 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
9782 (mips_expand_ps_compare_builtin): Use the new functions. Take the
9783 comparison's icode as an argument, not the builtin's fcode.
9785 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9787 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
9788 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
9789 registers are false and -1 if all registers are true.
9790 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
9791 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
9792 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
9793 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
9794 (bc1any2t, bc1any2f): Likewise CCV2.
9795 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
9797 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9799 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
9800 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
9801 UNSPEC rather than an IF_THEN_ELSE.
9802 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
9803 mips_cond_move_tf_ps by name.
9805 2004-08-29 Chao-ying Fu <fu@mips.com>
9806 James E Wilson <wilson@specifixinc.com>
9808 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
9809 8 byte size and alignment. Give CCV4 16 byte size and alignment.
9810 * config/mips/mips-ps-3d.md: New file.
9811 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
9812 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9813 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
9814 (mips_output_move): Emit "mov.ps" for V2SFmode.
9815 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
9817 (override_options): Check if TARGET_MIPS3D and there was an explicit
9818 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
9819 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
9820 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
9821 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
9822 and allow CCV2 and CCV4 to occupy two and four CC registers.
9823 (print_fcc_operand): New function.
9824 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
9825 %Z to call print_fcc_operand.
9826 (mips_function_value): Handle MODE_VECTOR_FLOAT.
9827 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
9828 (mips_vector_mode_supported_p): New function.
9829 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
9830 (builtin_description): New struct.
9831 (mips_bdesc): New array of struct builtin_description.
9832 (mips_expand_builtin, mips_init_builtins,
9833 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
9834 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
9836 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
9837 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
9838 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
9839 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
9840 "-mips3d", and "-mno-mips3d".
9841 (ASM_SPEC): Map -mips3d to -mips3d in gas.
9842 (EXTRA_CONSTRAINT_Y): New macro.
9843 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
9844 multi-letter constraint 'Y'.
9845 (CONSTRAINT_LEN): New macro.
9846 (enum mips_builtins): New for MIPS builtin functions.
9847 (enum mips_function_type): New for the types of MIPS builtin functions.
9848 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
9849 * config/mips/mips.md: New constants for paired single and MIPS-3D
9850 instructions. Include the new mips-ps-3d.md file.
9851 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
9852 movv2sf_hardfloat_64bit): New named patterns.
9853 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
9854 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
9855 sdxc1_v2sf_di): New unnamed patterns.
9856 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
9857 const_vector support.
9858 (const_0_or_1_operand): New predicate.
9859 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
9861 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9863 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
9864 (tree-ssa-propagate.o): New rule.
9865 (GTFILES): Add tree-ssa-propagate.c.
9866 * tree-flow.h (struct stmt_ann_d): Remove field
9868 * tree-ssa-propagate.c: New file.
9869 * tree-ssa-propagate.h: New file.
9870 * tree-ssa-ccp.c: Re-write to use the routines from
9871 tree-ssa-propagate.c.
9873 2004-08-28 Andrew Pinski <apinski@apple.com>
9875 * tree-ssa-loop.c: Remove extra include of basic-block.h.
9877 2004-08-28 Ziemowit Laski <zlaski@apple.com>
9879 * c-common.h: Update comments about ObjC/ObjC++ entry points.
9880 (objc_is_reserved_word): New prototype.
9881 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
9882 separate section; these are call-backs.
9883 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
9884 ObjC/ObjC++ "@" keywords.
9885 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
9886 prototypes; they already live in c-common.h.
9887 * stub-objc.c: Update copyright notice.
9888 (objc_is_reserved_word): New stub.
9890 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
9892 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
9893 even when not checking.
9895 2004-08-27 Jason Merrill <jason@redhat.com>
9898 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
9899 (gimple_push_cleanup): Add eh_only parm.
9900 (gimplify_target_expr): Pass it.
9901 * c.opt (-fno-threadsafe-statics): New option.
9902 * c-opts.c (c_common_handle_option): Handle it.
9903 * c-common.h (flag_threadsafe_statics): Declare it.
9904 * c-common.c (flag_threadsafe_statics): Record it.
9905 * doc/invoke.texi: Document it.
9906 * tsystem.h (_GNU_SOURCE): Define.
9907 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
9908 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
9909 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
9910 (__gthread_recursive_mutex_init_function): New fn.
9911 (__gthread_recursive_mutex_lock): New fn.
9912 (__gthread_recursive_mutex_trylock): New fn.
9913 (__gthread_recursive_mutex_unlock): New fn.
9914 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
9915 * gthr-win32.h, gthr-vxworks.h: Likewise.
9918 2004-08-27 David Edelsohn <edelsohn@gnu.org>
9920 * config/rs6000/rs6000.c (rs6000_override_options): Increase
9921 maximum skip to 15. Set function alignment, jump alignment, and
9922 loop alignment to 16 for processors that form dispatch groups.
9923 (rs6000_rtx_costs): outer_code is used.
9925 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9927 * stor-layout.c (sizetype_set): Remove.
9928 (set_sizetype): Don't test or set it.
9930 * tree.h (size_int_type): Remove.
9931 * fold-const.c: Do not #include gt-fold-const.h.
9932 (size_htab_hash, size_htab_eq): Remove.
9933 (size_int_kind): Use build_int_cst.
9934 (new_const, size_htab): Remove.
9935 (size_int_type): Remove.
9936 (round_up): Use build_int_cst.
9937 (round_down): Likewise. Remove spurious constant build.
9939 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9941 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
9942 Add is_release variable, use it for --enable-werror and
9943 --enable-checking defaults.
9944 * system.h (gcc_assert, gcc_unreachable): New.
9945 * doc/install.texi (--enable-checking): Update.
9946 * configure, config.in: Rebuilt.
9948 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
9950 * rtl.h (read_rtx): Change prototype.
9951 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
9952 line number. Return true on success.
9953 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
9954 callers accordingly.
9956 2004-08-26 Richard Henderson <rth@redhat.com>
9958 * c-typeck.c (build_offsetof): Remove.
9959 * c-tree.h (build_offsetof): Remove.
9960 * c-common.c (fold_offsetof_1, fold_offsetof): New.
9961 * c-common.h (fold_offsetof): Declare.
9962 * c-parse.in (offsetof_base): New.
9963 (offsetof_member_designator): Use it. Build references, not just
9965 (primary): Use fold_offsetof, not build_offsetof.
9967 2004-08-26 Richard Henderson <rth@redhat.com>
9969 * tree.c (staticp): Return the static object.
9970 * tree.h (staticp): Update decl.
9971 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
9972 * langhooks.c (lhd_staticp): Return NULL_TREE.
9973 * langhooks-def.h (lhd_staticp): Update decl.
9974 * c-common.c (c_staticp): Return the static object.
9975 * c-common.h (c_staticp): Update decl.
9977 2004-08-26 Richard Henderson <rth@redhat.com>
9979 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
9982 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
9985 * c-decl.c (struct c_binding): Add type and inner_comp fields.
9986 (bind): Set type and inner_comp fields.
9987 (pop_scope): Restore type of decl to the correct type from an
9988 outer scope. Give error when popping file scope for incomplete
9989 arrays completed incompatibly with default initialization in an
9991 (diagnose_mismatched_decls): Handle externs with initializers at
9993 (pushdecl): Set type of external declaration at block scope based
9994 only on the visible declarations. Save type when changing the
9995 type of a declaration. Merge an external declaration at block
9996 scope with a visible static declaration at file scope.
9997 (implicitly_declare): Give recycled old declaration the new type
9998 except for incompatible declarations of built-in functions, saving
10001 2004-08-26 Ziemowit Laski <zlaski@apple.com>
10003 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
10005 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10007 * tree-alias-common.c (gate_pta): New function.
10008 (pass_build_pta): Use it.
10009 (pass_del_pta): Use it.
10010 (delete_alias_vars): Don't check flag_tree_points_to.
10012 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10014 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
10015 TFmode as additional register mode cloberred by call.
10017 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10019 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
10020 parallel pattern for library call returning DImode in
10023 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10025 * config/rs6000/rs6000.c (function_arg): Generate parallel
10026 pattern for more split args.
10028 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10030 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
10031 either gen_movdi_di_update or gen_movdi_si_update depending on
10033 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
10034 to generate two versions.
10036 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10038 * Makefile.in (lambda-code.o): New.
10039 (lambda-trans.o): Ditto.
10040 (TREE_DATA_REF_H): Ditto.
10042 (lambda-mat.o): Use LAMBDA_H.
10043 (tree-data-ref.o): Ditto.
10044 * lambda-code.c: New file. Lambda code generation algorithm.
10045 * lambda-trans.c: Ditto. Lambda transformation matrix support.
10046 * lambda.h: Add lambda loop structures.
10047 Add lambda loopnest structures.
10048 Add lambda body vector structure.
10049 Add lambda linear expression structures.
10050 Add prototypes for functions in new files.
10051 * lambda-mat.c: Include tree.h
10053 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10054 Sebastian Pop <pop@cri.ensmp.fr>
10056 * tree-data-ref.h: Include lambda.h
10057 (free_dependence_relation): Declared here.
10058 (free_dependence_relations): Ditto.
10059 (free_data_refs): Ditto.
10060 * tree-data-ref.c (free_dependence_relation): New function.
10061 (free_dependence_relations): Ditto.
10062 (free_data_refs): Ditot.
10063 (analyze_all_data_dependences): Free datarefs and dependence_relations.
10064 (build_classic_dist_vector): Store in the dependence_relations the
10065 information. Each arc in the dependence_relations graph is labelled
10066 with the distance and direction vectors.
10067 (build_classic_dir_vector): Ditto.
10068 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
10069 Now computes again the whole dependence graph including read-read
10071 (compute_data_dependences_for_loop): Now dependence_relations contains
10072 all the data, and thus it doesn't need to initialize the classic_dir
10073 and classic_dist vectors.
10074 (analyze_all_data_dependences): Adjusted for using the new interface of
10075 compute_data_dependences_for_loop. Remove the statistics dump.
10077 2004-08-26 Bob Wilson <bob.wilson@acm.org>
10079 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
10080 (xtensa_expand_block_move): Update comment.
10081 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
10083 2004-08026 Richard Earnshaw <rearnsha@arm.com>
10086 * toplev.c (crash_signal): If we crashed while emitting
10087 a user asm, then die more gracefully.
10089 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10092 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
10093 checking for a valid constant, regardless of sign.
10095 2004-08-25 Richard Henderson <rth@redhat.com>
10098 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
10099 if the constant satisfies add_operand.
10101 2004-08-25 Richard Henderson <rth@redhat.com>
10104 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
10105 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
10106 unwind info for >16-bit frames.
10108 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
10111 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
10113 2004-08-25 Richard Henderson <rth@redhat.com>
10115 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
10116 (TARGET_CANNOT_FORCE_CONST_MEM): New.
10118 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
10120 * doc/tree-ssa.texi: Document new operand iterator.
10122 2004-08-26 Alan Modra <amodra@bigpond.net.au>
10125 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
10126 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
10129 2005-08-28 Paul Brook <paul@codesourcery.com>
10131 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
10132 -mfpu=vfp -march=armv5t
10133 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
10135 2004-08-25 Richard Henderson <rth@redhat.com>
10137 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10138 * target.h (struct gcc_target): Add scalar_mode_supported_p.
10139 * targhooks.c (default_scalar_mode_supported_p): New.
10140 * targhooks.h (default_scalar_mode_supported_p): Declare.
10141 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
10143 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
10144 before attempting to create types. Tidy.
10145 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
10147 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
10148 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10150 2004-08-25 Richard Henderson <rth@redhat.com>
10152 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
10153 set REAL_MODE_FORMAT for TFmode.
10155 2004-08-25 Ziemowit Laski <zlaski@apple.com>
10157 * c-decl.c (grokparm): New function.
10158 * c-tree.h (grokparm): New prototype.
10160 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
10162 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
10163 iterator controlling structure.
10164 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
10165 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
10166 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
10168 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
10169 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
10170 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
10171 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
10172 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
10173 Empty operand pointers.
10174 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
10175 (op_iter_next_use): New. Return next use_operand_p.
10176 (op_iter_next_def): New. Return next def_operand_p.
10177 (op_iter_next_tree): New. Return next operands as a tree.
10178 (op_iter_init): New. Initialize an iterator structure.
10179 (op_iter_init_use): New. Initialize structure and get the first use.
10180 (op_iter_init_def): New. Initialize structure and get the first def.
10181 (op_iter_init_tree): New. Initialize structure and get the first tree.
10182 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
10183 (op_iter_init_maydef): New. Initialize structure and get the first
10184 V_MAY_DEF operands.
10185 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
10186 * tree-dfa.c (compute_immediate_uses_for_stmt,
10187 redirect_immediate_uses): Use new operand iterator.
10188 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
10189 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
10190 operands instead of using *_disappeared_p routines.
10191 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
10192 ssa_rewrite_stmt): Use new operand iterator.
10193 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
10194 rewrite_trees): Use new operand iterator.
10195 * tree-pretty-print.c (dump_vops): Use new operand iterator.
10196 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
10197 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
10198 dump_points_to_info): Use new operand iterator.
10199 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
10200 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
10202 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
10203 propagate_necessity): Use new operand iterator.
10204 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
10205 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
10206 a parameter instead of a stmt_ann_t.
10207 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
10208 build_tree_conflict_graph): Use new operand iterator.
10209 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
10210 rewrite_mem_refs): Use new operand iterator.
10211 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10212 check_loop_closed_ssa_use): Use new operand iterator.
10213 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
10214 * tree-ssanames.c (release_defs): Use new operand iterator.
10215 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
10217 2004-08-25 Adam Nemet <anemet@lnxw.com>
10219 * tlink.c (initial_cwd): New variable.
10220 (tlink_init): Initialize it.
10221 (recompile_files): Use tlink_execute() instead of system(). Don't
10222 duplicate verbose output of collect_execute. Restore initial_cwd.
10223 Update comment before the function.
10225 2004-08-25 Ziemowit Laski <zlaski@apple.com>
10227 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
10228 accept) a cast from one Objective-C pointer type to another.
10230 2004-08-25 Paolo Carlini <pcarlini@suse.de>
10232 * doc/install.texi: Document that libstdc++-v3 requires
10233 now automake 1.9.1.
10235 2004-08-25 Caroline Tice <ctice@apple.com>
10237 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
10238 to comments at start of function.
10239 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
10241 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10242 merge_blocks_move_predecessor_nojumps,
10243 merge_blocks_move_successor_nojumps, merge_blocks_move,
10244 try_crossjump_to_edge, try_crossjump_bb): Likewise.
10245 * cfglayout.c (fixup_reorder_chain): Likewise.
10246 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
10247 cfg_layout_can_merge_blocks_p): Likewise.
10248 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
10249 * passes.c (rest_of_compilation): Update comments for calling
10250 optimization that partitions hot/cold basic blocks.
10251 * doc/invoke.texi: Update documentation of
10252 freorder-blocks-and-partition flag.
10254 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
10256 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
10257 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
10259 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
10261 * config/mips/mips.md (any_shift): New code macro.
10262 (optab, insn): New code attributes.
10263 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
10264 Use the standard rather than internal patterns for the MIPS16
10265 double-shift optimization.
10266 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
10267 Redefine using :GPR and any_shift.
10268 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
10269 to cover all three shifts.
10270 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
10271 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
10272 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
10274 2004-08-24 Geoffrey Keating <geoffk@apple.com>
10276 * gimplify.c (lookup_tmp_var): Separate temporaries when not
10279 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10281 PR libstdc++/17005 (fix for HP-UX 11.11)
10282 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
10283 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
10284 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
10285 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
10286 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
10287 (LINK_SPEC): Handle march=1.0 option.
10288 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
10289 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
10290 (SUBTARGET_OPTIONS): New define.
10291 (LINK_SPEC): Handle march=1.0 option.
10292 (STARTFILE_SPEC): New define.
10293 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
10294 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
10295 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
10296 (SUBTARGET_OPTIONS): New define.
10297 (LINK_SPEC): Handle march=1.0 option.
10298 (STARTFILE_SPEC): New define.
10299 * config/pa/pa.c (override_options): Add code to process -munix= option.
10300 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
10301 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
10303 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
10304 (SUBTARGET_OPTIONS): Provide default define.
10305 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
10306 STANDARD_STARTFILE_PREFIX_2): New defines.
10307 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
10308 (ENDFILE_SPEC): Use %O.
10309 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
10310 Mention issue caused by changing namespace and runtime to UNIX 95/98.
10311 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
10312 Document -munix=std option.
10314 2004-08-25 Steven Bosscher <stevenb@suse.de>
10316 * cse.c (cse_around_loop, cse_check_loop_start,
10317 cse_set_around_loop): Remove.
10318 (cse_basic_block): Remove the around_loop argument.
10319 (cse_end_of_basic_block): Remove the after_loop argument.
10320 (cse_main): Likewise.
10321 * rtl.h (cse_main): Update prototype.
10322 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
10323 rest_of_handle_gcse): Update cse_main calls.
10325 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
10327 * tree.h (build_int_cst): New, sign extended constant.
10328 (build_int_cstu): New, zero extended constant.
10329 (build_int_cst_wide): Renamed from build_int_cst.
10330 * tree.c (build_int_cst, build_int_cstu): New.
10331 (build_int_cst_wide): Renamed from build_int_cst.
10332 (make_vector_type, build_common_tree_nodes,
10333 build_common_tree_nodes_2): Adjust build_int_cst calls.
10334 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
10335 expand_builtin_strpbrk, expand_builtin_fputs,
10336 build_string_literal, expand_builtin_printf,
10337 expand_builtin_sprintf, fold_builtin_classify_type,
10338 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
10339 fold_builtin_toascii, fold_builtin_isdigit,
10340 simplify_builtin_strstr, simplify_builtin_strpbrk,
10341 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
10342 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
10343 DEF_ATTR_INT): Likewise.
10344 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
10346 * c-lex.c (interpret_integer, lex_charconst): Likewise.
10347 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
10348 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10349 * c-typeck.c (really_start_incremental_init, push_init_level,
10350 set_nonincremental_init_from_string): Likewise.
10351 * calls.c (load_register_parameters): Likewise.
10352 convert.c (convert_to_pointer): Likewise.
10353 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
10354 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
10355 build_gcov_info): Likewise.
10356 * except.c (init_eh, assign_filter_values): Likewise.
10357 * expmed.c (store_fixed_bit_field, extract_bit_field,
10358 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
10359 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
10360 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
10361 * expr.c (convert_move, emit_group_load, emit_group_store,
10362 expand_assignment, store_constructor, store_field,
10363 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10364 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
10365 invert_truthvalue, optimize_bit_field_compare,
10366 decode_field_reference, all_ones_mask_p, constant_boolean_node,
10367 fold_div_compare, fold, fold_read_from_constant_string,
10368 fold_negate_const, fold_abs_const, fold_not_const, round_up,
10369 round_down): Likewise.
10370 * function.c (assign_parm_setup_block): Likewise.
10371 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
10373 * stor-layout.c (layout_type, initialize_sizetypes,
10374 set_min_and_max_values_for_integral_type): Likewise.
10375 * tree-chrec.c (chrec_fold_multiply_poly_poly,
10376 reset_evolution_in_loop): Likewise.
10377 * tree-chrec.h (build_polynomial_chrec): Likewise.
10378 * tree-complex.c (build_replicated_const): Likewise.
10379 * tree-eh.c (honor_protect_cleanup_actions,
10380 lower_try_finally_onedest, lower_try_finally_copy,
10381 lower_try_finally_switch): Likewise.
10382 * tree-mudflap.c (mf_build_string, mx_register_decls,
10383 mudflap_register_call, mudflap_enqueue_constant): Likewise.
10384 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
10385 * tree-pretty-print.c (dump_generic_node): Likewise.
10386 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
10388 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10389 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10390 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
10392 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
10393 canonicalize_loop_induction_variables): Likewise.
10394 * tree-vectorizer.c (vect_create_index_for_array_ref,
10395 vect_transform_loop_bound, vect_compute_data_ref_alignment):
10398 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
10399 alpha_gimplify_va_arg_1): Likewise.
10400 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10401 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10402 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10403 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10404 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10405 mips_gimplify_va_arg_expr): Likewise.
10406 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10407 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10408 add_compiler_branch_island): Likewise.
10409 * config/s390/s390.c (s390_va_start): Likewise.
10410 * config/sh/sh.c (sh_va_start): Likewise.
10411 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10413 * config/xtensa/xtensa.c (xtensa_va_start,
10414 xtensa_gimplify_va_arg_expr): Likewise.
10416 * objc/objc-act.c (build_objc_string_object,
10417 build_objc_symtab_template, init_def_list, init_objc_symtab,
10418 init_module_descriptor, generate_static_references,
10419 build_selector_translation_table, get_proto_encoding,
10420 build_typed_selector_reference, build_selector_reference,
10421 build_next_objc_exception_stuff,
10422 build_method_prototype_list_template, generate_descriptor_table,
10423 generate_protocols, build_protocol_initializer,
10424 build_ivar_list_template, build_method_list_template,
10425 build_ivar_list_initializer, generate_ivars_list,
10426 generate_dispatch_table, generate_protocol_list,
10427 build_category_initializer, build_shared_structure_initializer,
10428 generate_shared_structures, handle_impent,
10429 generate_objc_image_info): Likewise.
10431 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
10433 * cfglayout.c (duplicate_insn_chain): Remove references to
10434 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
10435 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
10436 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
10437 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
10438 and NOTE_INSN_LOOP_CONT.
10439 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
10440 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
10441 and NOTE_INSN_LOOP_CONT.
10442 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
10443 check_dbra_loop, loop_dump_aux): Remove references to removed notes
10445 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
10446 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
10447 references to removed notes and fields.
10448 (subtract_reg_term, ujump_to_loop_cont): Remove.
10450 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
10452 * doc/install.texi: Document that libcpp does not require
10453 Automake any longer. Document that Automake 1.9.1 should
10456 2004-08-25 Zack Weinberg <zack@codesourcery.com>
10458 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
10459 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
10460 DWARF_DEBUGGING_INFO from choice-of-definition chain;
10461 restructure using C89 features (#elif, #error).
10462 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
10463 * config/sh/sh.h: Remove references to DWARF_DEBUG.
10464 * doc/invoke.texi: Remove references to DWARF version 1;
10465 clarify why -gdwarf-2<n> doesn't work.
10467 2004-08-25 Zack Weinberg <zack@codesourcery.com>
10469 * basic-block.h (BB_SET_PARTITION): Clear old value first.
10470 * cfg.c (clear_bb_flags): Don't clear partition setting.
10471 * ifcvt.c (find_if_case_1): Remove ??? comment.
10473 2004-08-25 Alan Modra <amodra@bigpond.net.au>
10476 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
10477 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
10478 current_function_stdarg in place of sysv_varargs_p.
10479 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
10482 2004-08-24 Richard Henderson <rth@redhat.com>
10485 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
10486 random codes within CONST.
10488 2004-08-24 James E Wilson <wilson@specifixinc.com>
10490 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
10491 -freorder-blocks-and-partition.
10493 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10495 PR middle-end/17044
10496 * tree-ssa-threadupdate.c (redirection_data): Make static.
10497 (thread_block): Use ggc_alloc_cleared to allocate struct
10498 redirection_data. Don't free elements in redirection_data.
10500 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10502 * config/mips/predicates.md (small_data_pattern): Match prefetches.
10504 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10506 PR tree-optimization/17016
10507 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10508 number_of_iterations_exit): Use POINTER_TYPE_P instead
10509 of testing for POINTER_TYPE.
10511 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10513 * tree-ssa-loop-ivcanon.c: New file.
10514 * tree-ssa-loop-manip.c (create_iv): New function.
10515 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
10516 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
10517 * cfgloop.c (mark_single_exit_loops): New function.
10518 (verify_loop_structure): Verify single-exit loops.
10519 * cfgloop.h (struct loop): Add single_exit field.
10520 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
10521 (mark_single_exit_loops): Declare.
10522 (tree_num_loop_insns): Declare.
10523 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
10524 (duplicate_loop_to_header_edge): Use it.
10525 * common.opt (fivcanon): New flag.
10526 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
10527 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
10528 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
10529 (bsi_insert_on_edge_immediate): New function.
10530 * tree-flow.h (bsi_insert_on_edge_immediate,
10531 canonicalize_induction_variables, tree_unroll_loops_completely,
10532 create_iv): Declare.
10533 * tree-optimize.c (init_tree_optimization_passes): Add
10534 pass_iv_canon and pass_complete_unroll.
10535 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
10536 * tree-scalar-evolution.c (get_loop_exit_condition,
10537 get_exit_conditions_rec, number_of_iterations_in_loop,
10538 scev_initialize): Use single_exit information.
10539 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
10540 missing assumptions.
10541 (loop_niter_by_eval): Return number of iterations as unsigned
10543 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
10544 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
10545 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
10547 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
10548 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
10549 the defining statement is ready.
10550 * tree-vectorizer.c (vect_create_iv_simple): Removed.
10551 (vect_create_index_for_array_ref, vect_transform_loop_bound):
10553 (vect_transform_loop_bound): Use single_exit information.
10554 (vect_analyze_loop_form): Cleanup bogus tests.
10555 (vectorize_loops): Do not call flow_loop_scan.
10556 * tree.h (may_negate_without_overflow_p): Declare.
10557 * fold-const.c (may_negate_without_overflow_p): Split out from ...
10558 (negate_expr_p): ... this function.
10559 (tree_expr_nonzero_p): Handle overflowed constants correctly.
10560 * doc/invoke.texi (-fivcanon): Document.
10561 * doc/passes.texi: Document canonical induction variable creation.
10563 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10565 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
10566 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
10567 using the mode of the operand to decide between them.
10568 * config/mips/mips.md (MOVECC): New mode macro.
10569 (ccreg): New mode attribute.
10570 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
10571 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
10572 (mov[sd]icc): Redefine using :GPR.
10574 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10576 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
10577 (mips_prefetch_cookie): New function.
10578 * config/mips/mips.c (print_operand_address): Fix handling of
10580 (mips_emit_prefetch): Delete.
10581 (mips_prefetch_cookie): New function.
10582 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
10583 mode of QImode for the address_operand. Use mips_prefetch_cookie
10584 to calculate the first "pref" operand.
10585 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
10586 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
10588 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
10590 * arm.md: Include predicates.md.
10591 * predicates.md: New file.
10592 * arm.c (s_register_operand, arm_hard_register_operand)
10593 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
10594 (arm_immediate_operand, arm_neg_immediate_operand)
10595 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
10596 (arm_add_operand, arm_addimm_operand, arm_not_operand)
10597 (offsettable_memory_operand, alignable_memory_operand)
10598 (arm_reload_memory_operand, arm_float_rhs_operand)
10599 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
10600 (index_operand, shiftable_operator, logical_binary_operator)
10601 (shift_operator, equality_operator, arm_comparison_operator)
10602 (minmax_operator, cc_register, dominant_cc_register)
10603 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
10604 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
10605 (const_shift_operand, load_multiple_operation)
10606 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
10607 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
10608 (cirrus_register_operand, cirrus_fp_register)
10609 (cirrus_shift_const): Delete, replaced with equivalents in
10611 (shift_op): Handle ROTATE.
10612 * arm-protos.h: Delete declarations for above.
10613 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10614 * t-arm (MD_INCLUDES): Add predicates.md.
10615 (s-preds): Depends on MD_INCLUDES.
10617 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10619 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
10620 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
10621 patterns. Redefine using :GPR. Give the match_operator a mode.
10622 Use '%2' rather than '%z2' for operand 2.
10624 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10626 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
10629 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10631 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
10632 of internal patterns.
10633 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
10635 (tablejump): Use expand_binop to calculate address. Adjust names
10636 of internal patterns.
10637 (tablejump[sd]i): Renamed from tablejump_internal[12].
10639 (tablejump_mips16[12]): Delete.
10641 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10643 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
10644 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
10645 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
10646 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
10647 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
10649 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10651 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
10652 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
10654 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
10655 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
10656 (*branch_equality[sd]i_inverted): Likewise
10657 branch_equality{,_di}_inverted.
10658 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
10659 Redefine using :GPR.
10661 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10663 * rtl.def: Reorganize, placing all codes used only in machine
10664 descriptions at the end.
10666 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
10667 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
10668 rtx_name, rtx_format arrays by direct reference to rtl.def,
10669 first undefining GENERATOR_FILE. Define enum insn_note and
10670 note_insn_name array by direct reference to insn-notes.def.
10671 (adjust_field_rtx_def): Remove local definition of rtx_name.
10672 Use symbolic names for insn notes.
10673 * Makefile.in (gengtype.o): Update dependencies.
10675 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10677 * basic-block.h (struct basic_block_def): Reorder fields to
10678 eliminate interior padding. Remove 'partition' field.
10679 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
10680 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
10681 (BB_COPY_PARTITION): New macros.
10682 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
10683 Replace all references to the 'partition' field of a basic
10684 block with new macros.
10686 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10687 * final.c (final_scan_insn): Don't handle it.
10688 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
10689 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
10690 * sched-rgn.c (sched_is_disabled_for_current_region_p):
10691 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
10693 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10695 * c-decl.c (c_init_decl_processing): Adjust
10696 build_common_tree_nodes call.
10697 * expmed.c (const_mult_add_overflow_p): Use
10698 build_distinct_type_copy.
10699 * stor-layout.c (early_type_list): Remove.
10700 (layout_type): Don't append to early_type_list.
10701 (initialize_sizetypes): Add signed_p argument.
10702 (set_sizetype): Overwrite the stub type nodes directly.
10703 * tree.c (copy_node_stat): Clear a type's value cache here ...
10704 (build_distinct_type): ... not here.
10705 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
10706 * tree.h (initialize_sizetypes): Add signed_p argument.
10707 (build_common_tree_nodes): Likewise.
10709 * objc/objc-act.c (get_static_reference): Use
10710 build_variant_type_copy.
10711 (get_protocol_reference): Likewise.
10712 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
10714 2004-08-24 Richard Henderson <rth@redhat.com>
10715 Andrew Pinski <apinski@apple.com>
10717 * gimplify.c (gimplify_array_ref_to_plus): Delete.
10718 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
10721 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
10722 ARRAY_REF also to get to the STRING_CST.
10724 2004-08-24 Paul Brook <paul@codesourcery.com>
10726 * config/arm/arm.c (arm_override_options): Update error message.
10727 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
10728 TARGET_HARD_FLOAT_ABI.
10729 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
10730 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
10732 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10735 * config/m32r.md (movsi_sda): Add SI mode specification to
10738 2004-08-24 Nick Clifton <nickc@redhat.com>
10740 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
10741 of seth_add3_operand.
10743 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10745 * Makefile.in (PROTO_OBJS): Add errors.o.
10746 * protoize.c (fancy_abort): Remove.
10747 * mips-tfile.c (fancy_abort): Add parameters.
10749 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
10751 * doc/trouble.texi (C++ misunderstandings): Fix example code.
10753 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
10755 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
10756 (host-default.o): Add dependency on HOOKS_H.
10757 * config/x-linux: Likewise.
10758 * config/x-solaris: Likewise.
10759 * config/i386/x-mingw32: Likewise.
10760 * config/rs6000/x-darwin: Likewise.
10762 2004-08-23 James E Wilson <wilson@specifixinc.com>
10764 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
10767 2004-08-23 Mark Mitchell <mark@codesourcery.com>
10770 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
10772 2004-08-23 Diego Novillo <dnovillo@redhat.com>
10774 * cfg.c (check_bb_profile): Fix typos.
10775 * function.c (assign_parm_is_stack_parm): Likewise.
10776 * tree-nested.c: Likewise.
10778 2004-08-23 Daniel Jacobowitz <dan@debian.org>
10780 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
10782 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
10784 2004-08-23 Eric Christopher <echristo@redhat.com>
10786 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
10787 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
10788 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
10790 * hooks.h: Include machmode.h.
10791 (hook_bool_mode_false): Declare.
10792 * hooks.c (hook_bool_mode_false): Define.
10793 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
10794 * stor-layout.c (layout_type): Ditto.
10795 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
10796 Define to target macro.
10797 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
10798 * config/arm/arm.c: Ditto. Use.
10799 * config/arm/arm.h: Ditto.
10800 * config/arm/arm-protos.h: Ditto.
10801 * config/i386/i386.c: Ditto.
10802 * config/i386/i386.h: Ditto.
10803 * config/rs6000/rs6000.c: Ditto.
10804 * config/rs6000/rs6000.h: Ditto.
10805 * config/sh/sh.c: Ditto.
10806 * config/sh/sh.h: Ditto.
10807 * config/sh/sh-protos.h: Ditto.
10808 * config/sh/sh.md: Use.
10809 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
10810 to TARGET_VECTOR_MODE_SUPPORTED_P.
10812 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
10814 * Makefile.in (BUILD_ERRORS): Set to build-errors.
10815 (errors.o): New target for host.
10816 (build-errors.o): New target for build.
10817 (genobjs): Replace errors.o with build-errors.
10818 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
10819 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
10820 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
10821 (fix-header.o): Add errors.h
10822 * collect2.c (fancy_abort): Add parameters.
10823 * collect2.h (fancy_abort): Don't declare.
10824 * errors.h (fancy_abort): Don't declare.
10825 * errors.c: Include either bconfig.h or config.h.
10826 (fancy_abort): Trim filename.
10827 * fix-header.c (v_fatal, fatal): Remove.
10828 (progname): Remove definition.
10829 (main): Set progname here.
10830 * gcc.c (fancy_abort): Add parameters.
10831 * gcc.h (fancy_abort): Remove declaration.
10832 * gcov.c (fancy_abort): Remove.
10833 * rtl.h (fancy_abort): Don't declare.
10834 (abort): Don't define.
10835 * tree.h (fancy_abort): Don't declare.
10836 (abort): Don't define.
10837 * system.h (fancy_abort): Declare.
10838 (abort): Define to fancy_abort.
10839 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
10841 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
10842 (usize_type, ubitsizetype): Remove.
10843 * stor-layout.c (set_sizetype): Don't initialize usizetype,
10845 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
10847 * tree.h (build_distinct_type_copy): New.
10848 (build_type_copy): ... here. Rename to ...
10849 (build_variant_type_copy): ... here.
10850 * tree.c (build_qualified_type): Rename build_type_copy call.
10851 (build_distinct_type_copy): New, broken out of ...
10852 (build_type_copy): ... here. Rename to ...
10853 (build_variant_type_copy): ... here. Use
10854 build_distinct_type_copy.
10855 (build_common_tree_nodes_2): Rename build_type_copy call.
10856 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
10858 (handle_packed_attribute, handle_unused_attribute,
10859 handle_transparanet_union_attribute, handle_aligned_attribute,
10860 handle_deprecated_attribute): Likewise.
10861 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
10863 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
10864 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
10865 build_distinct_type_copy.
10867 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10869 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
10872 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10874 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
10876 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
10877 formerly unnamed patterns. Redefine using :P for the address. Remove
10878 explicit length attributes.
10880 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10882 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
10884 (single_reachable_address): Use them.
10885 (schedule_sm): Add dump.
10886 (is_call_clobbered_ref): New function.
10887 (determine_lsm_reg): Check whether the reference is call clobbered.
10888 Only work for gimple_reg_type values.
10890 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10892 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
10893 $31 store insns. Redefine using :GPR.
10895 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10897 * config/mips/mips.md (P): New mode macro.
10898 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
10899 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
10900 Add mode attributes.
10902 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10904 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
10905 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
10906 later constants to cover the gap.
10907 (load, store): New mode attributes.
10908 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
10909 Use new unspec constants.
10911 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10913 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
10914 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
10915 to use register_operand rather than uns_arith_operand as the predicate
10916 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
10917 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
10918 Redefine using :GPR. Make same predicate change here. Extend the
10919 commutativity of operands 1 and 2 from the SImode version to the
10921 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
10922 but with no predicate changes.
10923 (*nor[sd]i3): Redefine using :GPR.
10925 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10927 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
10928 noreturn functions.
10930 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10932 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
10933 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
10934 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
10935 rather than "%z2" (with a fake const0_rtx for operand 2).
10936 (ffs[sd]i2): Redefine using :GPR.
10937 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
10939 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10941 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
10943 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10945 * config/mips/mips.md (any_extend): New code macro.
10946 (u, su): New code attributes.
10947 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
10948 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
10949 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
10950 (*{s,u}mul_acc_di): Redefine using any_extend.
10951 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
10952 to reflect real insn names.
10953 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
10954 with an any_extend template.
10955 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
10958 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10960 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
10961 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
10962 (mul[sd]i3_r4000): Redefine using :GPR.
10963 (mulsi3_mult3): Don't check TARGET_MAD separately.
10964 (muldi3_mult3): Moved after mulsi_mult3.
10966 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10968 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
10969 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
10970 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
10971 (TARGET_GAS, TARGET_MIPS_AS): Delete.
10972 (TARGET_GPWORD): Define to true for n32 on IRIX.
10973 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
10974 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
10975 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
10976 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
10977 (MDEBUG_ASM_SPEC): Delete, folding into...
10978 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
10979 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
10980 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
10981 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
10982 to define asm_abi_default_spec.
10983 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
10984 (TARGET_ASM_SELECT_SECTION): Delete.
10985 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
10986 for non-mips16 code, removing previous workaround for SGI assemblers.
10987 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
10988 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
10989 (override_options): Remove !TARGET_GAS and !have_named_sections code.
10990 (print_operand): Fold TARGET_GAS conditionals into asm strings.
10991 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
10992 ASM_STABS_OP and ASM_STABN_OP.
10993 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
10994 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
10995 (mips_output_function_prologue): Remove !TARGET_GAS code.
10996 (mips_select_rtx_section): Remove !have_named_sections code.
10997 (mips_select_section): Delete.
10998 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
10999 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
11000 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
11001 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
11002 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
11003 * config/mips/windiss.h (ASM_SPEC): Likewise.
11005 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11007 * read-rtl.c (map_value, mapping, macro_group): New structures.
11008 (BELLWETHER_CODE): New macro.
11009 (modes, codes, bellwether_codes): New variables.
11010 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
11011 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
11012 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
11013 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
11014 (add_map_value, initialize_macros): New functions.
11015 (def_hash, def_hash_eq_p): Generalize to anything that points to,
11016 or starts with, a char * field.
11017 (find_macro, read_mapping, check_code_macro): New functions.
11018 (read_rtx_1): New, split out from read_rtx. Handle the new
11019 define_{mode,code}_{macro,attr} constructs. Use find_macro
11020 to parse the name of a code or mode. Use BELLWETHER_CODE to
11021 extract the format and to choose a suitable code for rtx_alloc.
11022 Modify recursive invocations to use read_rtx_1.
11023 (read_rtx): Call initialize_macros. Apply code and mode macros
11024 to the rtx returned by read_rtx_1. Cache everything after the
11025 first macro expansion for subsequent read_rtx calls.
11026 * doc/md.texi: Document new .md constructs.
11027 * config/mips/mips.md (GPR): New mode macro.
11028 (d, si8_di5): New mode attributes.
11029 (any_cond): New code macro.
11030 (add[sd]i3): Redefine using :GPR.
11031 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
11032 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
11033 previously unnamed MIPS16 patterns.
11034 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
11035 lines. Don't match (plus (const_int 0) ...).
11036 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
11037 Use a define_split to generate the addition.
11038 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
11039 (subsi3_internal): Delete.
11040 (*subsi3_extended): Renamed from subsi3_internal_2.
11041 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
11042 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
11043 using an any_cond template.
11045 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11047 * read-rtl.c (read_rtx): Tidy use of format_ptr.
11049 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11051 * read-rtl.c (string_obstack): New file-scope variable.
11052 (read_string, read_quoted_string, read_braced_string)
11053 (read_escape): Remove obstack parameter and use string_obstack instead.
11054 (read_rtx): Remove function-local rtl_obstack and initialize
11055 string_obstack instead. Update call to read_string.
11057 2004-08-22 Andrew Pinski <apinski@apple.com>
11060 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
11061 expression is not constant.
11062 (c_finish_return): Do not go through INDIRECT_REF when looking
11063 for the inner expression of an ADDR_EXPR for warning about.
11065 2004-08-22 Richard Henderson <rth@redhat.com>
11068 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
11069 create new blocks and fall through.
11070 (expand_gimple_basic_block): Update to match.
11072 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
11074 * reload.c (find_reloads_address): Make return value tri-state.
11075 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
11076 (find_reloads): Assume that reloaded addresses match 'o' or
11077 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
11078 returned 1 (not -1). Omit optional reloads for address operands
11079 only if find_reloads_address returned 1 (not -1).
11081 * config/s390/s390.c (legitimize_reload_address): New function.
11082 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
11083 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
11084 legitimize_reload_address.
11086 2004-08-22 Richard Hendersion <rth@redhat.com>
11088 * tree.h (SAVE_EXPR_RESOLVED_P): New.
11089 * gimplify.c (gimplify_save_expr): Use it.
11090 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
11091 on the temporary variable.
11093 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
11095 * fold-const.c (rtl_expr_nonnegative_p): Delete.
11096 * tree.h (rtl_expr_nonnegative_p): Remove.
11098 2004-08-22 Steven Bosscher <stevenb@suse.de>
11100 * config/i386/ppro.md (ppro_complex_insn): Add missing check
11101 for cpu==pentiumpro.
11103 * combine.c (struct reg_stat): Fix comment typo.
11105 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
11107 * c-tree.h (c_sizeof_nowarn): Remove.
11109 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11111 * c-decl.c (set_array_declarator_type): Rename to
11112 set_array_declarator_inner.
11113 (build_c_parm, build_attrs_declarator, build_function_declarator):
11115 (make_pointer_declarator): Call build_attrs_declarator.
11116 * c-tree.h (set_array_declarator_type): Rename to
11117 set_array_declarator_inner.
11118 (build_c_parm, build_attrs_declarator, build_function_declarator):
11120 * c-parse.in (after_type_declarator,
11121 parm_declarator_starttypename, parm_declarator_nostarttypename,
11122 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
11123 firstparm): Use these functions
11125 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11127 * c-decl.c (build_array_declarator, set_array_declarator_type,
11128 start_decl, grokdeclarator, grokparms): Change boolean parameters
11130 * c-tree.h (build_array_declarator, set_array_declarator_type,
11131 start_decl): Update prototypes.
11132 * c-decl.c, c-parse.in: All callers changed.
11134 2004-08-21 Mike Stump <mrs@apple.com>
11136 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
11137 (darwin_fix_and_continue): Likewise.
11138 (darwin_fix_and_continue_switch): Likewise.
11139 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
11140 (darwin_fix_and_continue): Likewise.
11141 (darwin_fix_and_continue_switch): Likewise.
11143 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
11146 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
11147 Remove, merging into ...
11148 (gen_stdcall_or_fastcall_suffix): New function, returning tree
11149 rather than const char*, and accepting additional parameter.
11150 Don't add suffix to '*'-prefixed symbols or variadic functions.
11151 (i386_pe_encode_section_info): Adjust for call to new function.
11152 Call change_decl_assembler_name.
11154 2004-08-20 Mike Stump <mrs@apple.com>
11156 * config/darwin.c (machopic_indirect_data_reference): Mark
11158 * config/386/386.c (darwin_local_data_pic): Add.
11159 (legitimate_constant_p): Reorder so that PLUS handling runs
11160 before darwin_local_data_pic to match the ordering in
11161 legitimate_pic_address_disp_p and so that MINUS runs after
11162 darwin_local_data_pic as otherwise the darwin_local_data_pic
11163 logic can be skipped, which would be very bad.
11164 (legitimate_pic_address_disp_p): Move from from here to
11165 darwin_local_data_pic so it can be reused.
11167 2004-08-21 Alan Modra <amodra@bigpond.net.au>
11169 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
11170 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
11171 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
11172 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
11173 (RS6000_ABI_NAME): Define as "linux".
11174 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
11175 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
11176 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
11177 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
11178 * config/rs6000/rs6000.c (dot_symbols): New global var.
11179 (rs6000_output_function_entry): New function, modified for
11181 (print_operand <case 'z'>): ..extracted from here.
11182 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
11183 (rs6000_output_function_epilogue): Likewise.
11184 (rs6000_elf_declare_function_name): Likewise.
11185 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
11186 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
11187 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
11188 * configure: Regenerate.
11189 * config.in: Regenerate.
11191 2004-08-20 Mark Mitchell <mark@codesourcery.com>
11193 * reload.c (find_reloads_address): Fix thinko in previous change.
11195 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
11198 2004-08-20 Jakub Jelinek <jakub@redhat.com>
11200 PR rtl-optimization/17099
11201 * combine.c (force_to_mode): Check if inner_mask has any bits set
11202 outside of GET_MODE (x) instead of op_mode.
11204 2004-08-20 Mark Mitchell <mark@codesourcery.com>
11206 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
11208 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
11209 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
11210 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
11212 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
11214 * config/arm/t-symbian: New file.
11216 2004-08-20 Andrew Pinski <apinski@apple.com>
11218 * regrename.c (kill_value_regno): ANSIfy.
11220 2004-08-20 Dale Johannesen <dalej@apple.com>
11222 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
11224 2004-08-20 Daniel Jacobowitz <dan@debian.org>
11226 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
11227 (kill_value_regno): New function, derived from kill_value.
11228 (kill_value): Update.
11229 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
11231 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
11233 Fix PR tree-optimization/17111
11234 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
11235 of non-value_handles.
11236 (bitmap_set_contains): All constants are in every set.
11238 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
11240 * fold-const.c (round_up, round_down): Use build_int_cst.
11241 Optimize common case.
11243 2004-08-20 Zack Weinberg <zack@codesourcery.com>
11244 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11246 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
11247 one_only_data_section): Rename to som_readonly_data_section,
11248 som_one_only_readonly_data_section and som_one_only_data_section.
11249 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
11250 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
11251 conditional defines.
11252 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
11253 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
11255 (pa_select_section): Use renamed section functions.
11256 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
11257 SOM_READONLY_DATA_SECTION_FUNCTION,
11258 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
11259 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
11261 * config/pa/som.h: ... not here.
11262 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
11263 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
11264 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
11265 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
11266 (READONLY_DATA_SECTION): Use som_readonly_data_section.
11268 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
11270 * fold-const.c (int_const_binop): Don't generate non-overflowing
11271 size-types specially.
11272 (fold_convert_const): Likewise.
11274 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
11275 clear cache on copied sizetype.
11277 2004-08-20 Ben Elliston <bje@au.ibm.com>
11279 * configure.ac: Don't escape apostrophe in --enable-coverage help.
11280 * configure: Regenerate.
11282 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
11285 * gcc.c (struct stat input_stat): Don't define if
11286 HOST_LACKS_INODE_NUMBERS
11287 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
11288 than stat to determine if temp file is same as input file.
11289 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
11290 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
11292 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
11294 * configure.ac (mips*-*-*): Print an error if not using GAS.
11295 * configure: Regenerated.
11296 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
11297 comments about buggy MIPSpro assemblers.
11298 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
11299 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
11300 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
11301 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
11302 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
11303 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
11304 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
11305 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
11306 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
11307 of more general IRIX 6 definitions.
11308 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
11309 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
11310 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
11311 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
11312 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
11313 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
11314 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
11315 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
11316 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
11317 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
11318 (LINK_SPEC): Move most of definition to iris.h.
11319 (SUBTARGET_LINK_SPEC): New macro.
11320 (IRIX_STARTFILE_SPEC): Fold into...
11321 (STARTFILE_SPEC): ...here.
11322 (IRIX_ENDFILE_SPEC): Fold into...
11323 (ENDFILE_SPEC): ...here.
11324 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
11325 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
11326 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
11327 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
11328 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
11329 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
11330 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
11331 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
11332 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
11333 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
11334 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
11335 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
11336 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
11337 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
11338 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
11339 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
11340 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
11341 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
11342 (TARGET_IRIX6): Define to 1.
11343 (DRIVER_SELF_SPECS): Define.
11344 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
11345 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
11346 (SUBTARGET_LINK_SPEC): New macro.
11347 (IRIX_STARTFILE_SPEC): Fold into...
11348 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
11349 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
11350 (LIB_SPEC, LIBGCC_SPEC): Use them.
11351 (LIB_SPEC): Remove !mabi=* case.
11352 (IRIX_ENDFILE_SPEC): Fold into...
11353 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
11354 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
11355 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
11356 (TARGET_IRIX6): New macro.
11357 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
11358 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
11359 (LABEL_AFTER_LOC): Delete.
11360 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
11361 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
11362 (mips_build_builtin_va_list): Check TARGET_IRIX6.
11363 (override_options): Remove TARGET_SGI_O32_AS-related code.
11364 (irix_output_external_libcall): Make static.
11365 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
11367 (mips_file_start): Tidy guard for ABI sections. Remove use of
11368 ABICALLS_ASM_OP; use .abicalls instead.
11369 (mips_output_aligned_decl_common, mips_declare_object_name)
11370 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
11371 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
11372 .globl foo .text directives.
11373 (irix_asm_named_section_1, irix_asm_named_section)
11374 (irix_section_align_entry, irix_section_align_htab)
11375 (irix_orig_asm_out_file, irix_section_align_entry_eq)
11376 (irix_section_align_entry_hash, irix_asm_output_align)
11377 (irix_file_start, irix_section_align_1, copy_file_data)
11378 (irix_file_end, irix_section_type_flags): Delete.
11379 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
11380 Use standard section syntax. Remove protective "jr $31".
11381 (__gcc_fini): Likewise .gcc_fini.
11382 * config/mips/irix-crtn.asm: Adjust sections accordingly.
11383 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
11385 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
11387 (EXTRA_MULTILIB_PARTS): Define.
11388 * config/mips/t-iris6: Remove bogus comment.
11389 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
11390 * config/mips/iris5gas.h, config/mips/iris5gld.h,
11391 config/mips/iris6gas.h, config/mips/iris6gld.h,
11392 config/mips/t-iris5-as, config/mips/t-iris5-gas
11393 config/mips/t-irix-gld: Delete.
11394 * config/mips/iris.h: New file.
11395 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
11397 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
11399 * postreload.c (reload_cse_move2add): Allow any condjump, but check
11400 that the implicit set isn't clobbered in the jump insn.
11402 2004-08-19 Mark Mitchell <mark@codesourcery.com>
11404 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
11405 * optabs.c (init_optabs): Don't check it.
11406 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
11407 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
11409 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
11411 * config/s390/s390.md (s390_warn_framesize_string)
11412 (s390_warn_dynamic_string, s390_stack_size_string)
11413 (s390_stack_guard_string): New global string variables.
11414 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
11415 (s390_stack_guard): New global variables.
11416 (override_options): Added checks for the new options.
11417 (s390_emit_prologue): Emit stack check and trap code and perform
11418 compile time stack size checking.
11420 * config/s390/s390.h (TARGET_OPTIONS): Added new options
11421 "warn-framesize", "warn-dynamicstack", "stack-size" and
11424 * doc/invoke.texi: Added documentation for the new options.
11426 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
11428 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
11429 to eliminate warning.
11430 (linear_search_fdes): Declare p as unsigned.
11431 (binary_search_mixed_encoding_fdes): Likewise.
11432 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
11433 to eliminate warning.
11434 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
11437 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
11439 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
11440 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
11441 instead of one. Check for strictly legitimate address.
11442 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
11443 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
11445 2004-08-19 Eric Christopher <echristo@redhat.com>
11447 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
11448 * langhooks.h (unsave_expr_now): Ditto.
11449 * tree.h (unsave_expr_1): Remove prototype.
11450 (lhd_unsave_expr_now): Rename to unsave_expr_now.
11451 * tree-inline.c (unsave_expr_1): Move here
11452 from tree.c. Make static.
11453 (unsave_expr_now): Rename from lhd_unsave_expr_now.
11454 * tree-sra.c: Fix up for rename.
11455 * tree-ssa-copy.c: Ditto.
11456 * tree-eh.c: Ditto.
11457 * tree.c (unsave_expr_1): Move to tree-inline.c.
11459 2004-08-19 Caroline Tice <ctice@apple.com>
11461 * config/i386/cygming.h (switch_to_section): Fix typo (change
11462 in_unlikely_text_section to in_unlikely_executed_text).
11464 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
11466 * vec.h (VEC_lower_bound): New macro.
11468 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
11471 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
11472 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
11473 treat each ABI separately. Deal with n32/n64 complex float arguments.
11474 (function_arg): Add associated complex handling here.
11476 2004-08-19 Richard Henderson <rth@redhat.com>
11478 * config/arm/arm.c (arm_gen_load_multiple): Use
11479 adjust_automodify_address. Take base memory and offset instead
11480 of unchanging/struct/scalar bits.
11481 (arm_gen_store_multiple): Likewise.
11482 (arm_gen_movmemqi): Use adjust_automodify_address.
11483 * config/arm/arm-protos.h: Update decls.
11484 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
11485 (store_multiple): Similarly.
11487 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
11489 * regclass.c (globalize_reg): Update call_really_used_regs.
11491 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
11493 * doc/invoke.texi (integer-share-limit): Document.
11495 * tree.h (TYPE_CACHED_VALUES_P): New.
11496 (TYPE_CACHED_VALUES): New.
11497 (TYPE_ORIG_SIZE_TYPE): Adjust.
11498 * tree.def (INTEGER_CST): Update documentation.
11499 * tree.c: Inlcude params.h.
11500 (build_int_cst): Cache small values.
11501 (build_type_copy): Do not copy the value cache.
11502 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
11504 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
11505 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
11507 * fold-const.c (force_fit_type): Copy value when setting
11509 (int_const_binop): Likewise.
11510 * stor-layout.c: Include params.h
11511 (set_sizetype): Create values cache.
11512 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
11513 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
11514 * params.h (INTEGER_SHARE_LIMIT): New.
11515 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
11517 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
11519 * gimplify.c (gimplify_minimax_expr): Remove.
11520 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
11522 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
11524 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
11525 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
11527 2004-08-19 Mark Mitchell <mark@codesourcery.com>
11529 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
11531 2004-08-18 Andrew Pinski <apinski@apple.com>
11533 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
11535 2004-08-18 Mark Mitchell <mark@codesourcery.com>
11537 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
11538 (__aeabi_ul2f): Likewise.
11540 2004-08-18 Richard Henderson <rth@redhat.com>
11542 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
11543 move to rtl completely.
11544 (struct meminsnbuf, xtensa_emit_block_move): Remove.
11545 (xtensa_find_mode_for_size): Remove.
11546 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
11547 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
11549 2004-08-18 Richard Henderson <rth@redhat.com>
11551 * config/mcore/mcore.c (mode_from_align): Remove DImode.
11552 (block_move_sequence): Rewrite to use adjust_address.
11553 (mcore_expand_block_move): Cleanup logic. Accept only operands.
11554 Return boolean indicating success/failure.
11555 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
11556 * config/mcore/mcore.md (movmemsi): Update to match.
11558 2004-08-18 Mike Stump <mrs@apple.com>
11560 * doc/invoke.texi (-mfix-and-continue): Add support for
11561 fast turn around debugging.
11562 (-ffix-and-continue): Likewise.
11563 (-mindirect-data): Likewise.
11564 (-findirect-data): Likewise.
11565 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
11566 (indirect_data): Likewise.
11567 (machopic_data_defined_p): Likewise.
11568 (machopic_output_indirection): Likewise.
11569 (darwin_encode_section_info): Likewise.
11570 (darwin_fix_and_continue): Likewise.
11571 (darwin_fix_and_continue_switch): Likewise.
11572 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
11573 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
11574 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
11575 (SUBTARGET_OPTIONS): Likewise.
11576 (darwin_fix_and_continue): Likewise.
11577 (darwin_fix_and_continue_switch): Likewise.
11578 (TARGET_FIX_AND_CONTINUE): Likewise.
11579 * config/rs6000.c (rs6000_emit_prologue): Likewise.
11581 2004-08-19 Steven Bosscher <stevenb@suse.de>
11583 * basic-block.h (struct edge_def): Remove crossing_edge.
11584 (EDGE_CROSSING): New define.
11585 (EDGE_ALL_FLAGS): Update.
11586 * bb-reorder.c (find_traces_1_round, better_edge_p,
11587 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
11588 find_jump_block, fix_crossing_conditional_branches,
11589 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11590 Replace all occurences of crossing_edge with an edge flag check
11592 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11593 try_crossjump_bb): Likewise.
11594 * cfglayout.c (fixup_reorder_chain): Likewise.
11595 * cfgrtl.c (force_nonfallthru_and_redirect,
11596 commit_one_edge_insertion): Likewise.
11598 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
11599 * tree-flow.h (compute_dominance_frontiers): Move prototype...
11600 * basic-block.h: ...here.
11601 * tree-cfg.c (compute_dominance_frontiers_1,
11602 compute_dominance_frontiers): Move from here...
11603 * cfganal.c: ...to here. Include timevar.h.
11605 2004-08-18 James E Wilson <wilson@specifixinc.com>
11607 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
11608 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
11610 * config/mips/mips.md (type): Add frdiv.
11611 (divsf3+1, divsf3+2): Change type to frdiv.
11612 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
11613 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
11615 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
11616 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
11617 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
11618 * config/mips/5000.md (r5k_fdiv_single): Likewise.
11619 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
11620 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
11621 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
11622 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
11623 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
11624 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
11626 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
11628 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
11630 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
11631 get regression tester working again.
11633 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11635 * insn-notes.def, reg-notes.def: New files.
11636 * rtl.h: Use them to define enum insn_note and enum reg_note.
11637 * rtl.c: Use them to define note_insn_name and reg_note_name.
11638 * Makefile.in (RTL_BASE_H): Update.
11640 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
11641 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11643 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11645 * arm.c (arm_size_rtx_costs): New function.
11646 (arm_override_options): Use it if optimizing for space.
11648 2004-08-18 Richard Henderson <rth@redhat.com>
11650 * emit-rtl.c (gen_const_mem): New.
11651 * rtl.h (gen_const_mem): Declare.
11652 * expr.c (do_tablejump): Use it.
11653 * varasm.c (force_const_mem): Likewise.
11654 * config/darwin.c (machopic_indirect_data_reference): Likewise.
11655 (machopic_legitimize_pic_address): Likewise.
11656 * config/arm/arm.c (legitimize_pic_address): Likewise.
11657 * config/i386/i386.c (legitimize_pic_address): Likewise.
11658 (legitimize_tls_address): Likewise.
11659 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11660 * config/ia64/ia64.md (load_fptr): Likewise.
11661 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11662 * config/pa/pa.c (legitimize_pic_address): Likewise.
11663 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11664 (rs6000_emit_move): Likewise.
11665 * config/s390/s390.c (legitimize_pic_address): Likewise.
11666 (legitimize_tls_address): Likewise.
11667 * config/s390/s390.md (casesi): Likewise.
11668 * config/sh/sh.c (sh_reorg): Likewise.
11669 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11670 * config/v850/v850.md (casesi): Likewise.
11672 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
11673 * config/sh/sh.c (prepare_move_operands): Remove incorrect
11674 use of MEM_READONLY_P.
11676 2004-08-18 Steven Bosscher <stevenb@suse.de>
11678 * Makefile.in (OBJS-common): Add postreload-gcse.c.
11679 Add new postreload-gcse.o.
11680 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
11681 (lookup_as_function, insert, rehash_using_reg, use_related_value,
11682 equiv_constant): Use SAFE_HASH instead of safe_hash.
11683 (exp_equiv_p): Export. Add for_gcse argument when comparing
11685 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
11686 find_comparison_args, fold_rtx, cse_insn): Update callers.
11687 (hash_rtx): New function derived from old canon_hash and bits
11688 from gcse.c hash_expr_1.
11689 (canon_hash_string): Rename to hash_rtx_string.
11690 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
11691 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
11692 (cselib_lookup): Update this caller.
11693 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
11695 (hash_expr): Call hash_rtx.
11696 (ldst_entry): Likewise.
11697 (expr_equiv_p): Call exp_equiv_p.
11698 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
11699 reg_used_on_edge, reg_set_between_after_reload_p,
11700 reg_used_between_after_reload_p, get_avail_load_store_reg,
11701 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11702 get_bb_avail_insn, hash_scan_set_after_reload,
11703 compute_hash_table_after_reload,
11704 eliminate_partially_redundant_loads, gcse_after_reload,
11705 get_bb_avail_insn, gcse_after_reload_main): Remove.
11706 * postreload-gcse.c: New file, reincarnating most of the above.
11707 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
11708 (gcse_after_reload_main): Update prototype.
11709 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
11710 * passes.c (rest_of_handle_gcse2): Use it.
11712 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11714 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
11715 (pass_loop_done): Likewise.
11717 2004-08-18 Andrew Pinski <apinski@apple.com>
11719 * config/rs6000/darwin.md: Delete the altivec patterns which are
11720 handled differently now.
11721 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
11722 (macho_correct_pic_di): Likewise.
11723 (call_indirect_nonlocal_darwin64): Likewise.
11724 Delete the save world/saveFP/saveVec patterns.
11726 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
11727 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11728 * config/rs6000/rs6000.md: Include darwin.md.
11729 (builtin_setjmp_receiver): Add DImode case.
11730 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11733 2004-08-18 Matt Austern <austern@apple.com>
11735 Dead code stripping
11736 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
11737 * darwin.c (darwin_file_end): Mark file as potentially strippable.
11739 2004-08-18 Richard Henderson <rth@redhat.com>
11741 * alias.c (readonly_fields_p): Remove.
11742 (objects_must_conflict_p): Don't call it.
11743 * tree.h (readonly_fields_p): Remove.
11744 * langhooks.h (struct lang_hooks): Remove honor_readonly.
11745 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
11747 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11749 * tree-dfa.c (add_referenced_var): Only global variables are
11751 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
11752 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
11753 all pointers dereferenced if the statement dereferences them.
11754 (create_name_tags): Do not create memory tags for pointers
11755 that have PT_ANYTHING set.
11756 Also check if PT_VARS is not empty before creating a name tag.
11757 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
11758 variables that share the same alias set with a pointer that
11759 may point anywhere.
11760 (add_may_alias): Add FIXME comment to remove clobbering
11761 aliased variables and tags.
11762 (replace_may_alias): Likewise.
11763 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
11764 (merge_pointed_to_info): If the original variable has not
11765 points-to information, call set_pt_anything.
11766 (add_pointed_to_var): Do not prevent adding a pointed-to
11767 variable if the pointers is PT_ANYTHING.
11768 If the variable is a global, set PT_GLOBAL_MEM.
11769 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
11770 pointer type only come in PTR+OFFSET flavours.
11771 Always call merge_pointed_to_info on PHI arguments that are
11773 (get_nmt_for): Mark call-clobbered tags whose pointer points
11775 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
11777 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
11779 (add_stmt_operand): Abort if the caller tried to add a killing
11780 definition for a memory tag.
11781 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
11782 unnecessary checks.
11784 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
11786 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
11787 from call_used_regs. Update call_really_used_regs.
11788 (CALL_REALLY_USED_REGISTERS): Define.
11789 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
11790 Replace call_used_regs with call_really_used_regs.
11791 (calc_live_regs, sh_media_register_for_return): Likewise.
11792 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
11793 * sh.md (return_media): Likewise.
11795 2004-08-18 Andrew Pinski <apinski@apple.com>
11797 * config/darwin.c (machopic_legitimize_pic_address): Only set
11798 MEM_READONLY_P in the non TARGET_TOC case.
11800 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11802 * rtl.def (NIL): Delete.
11803 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
11804 Tighten the syntax a little.
11806 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
11807 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
11808 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
11809 * config/i386/predicates.md, config/m32r/m32r.h
11810 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
11811 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
11812 * config/sparc/sparc.h, doc/tm.texi:
11813 Replace all occurrences of NIL with UNKNOWN.
11815 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11817 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
11818 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
11819 sequence inline. Move drop_through_label code into this
11820 block, being the only place it is used. Adjust comments.
11822 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
11824 * config/rs6000/altivec.md: Add new patterns for calls to
11825 save_world/rest_world functions.
11827 * config/rs6000/rs6000-protos.h: (save_world_operation,
11828 restore_world_operation) new declarations.
11830 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
11832 (rs6000_stack_info): Set world_save_p field.
11833 (save_world_operation): New function.
11834 (restore_world_operation): New function.
11835 (compute_save_world_info): New function.
11836 (rs6000_stack_info): Call compute_save_world_info.
11837 (rs6000_emit_prologue): Check for world_save_p and generate
11838 pattern to call save_world for saving all non-volatile and
11840 (rs6000_emit_epilogue): Check for world_save_p and generate
11841 pattern to call rest_world to restore saved registers.
11843 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
11844 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
11845 (rs6000_reg_names): New entries added for save_world_operation and
11846 restore_world_operation.
11848 2004-08-18 Caroline Tice <ctice@apple.com>
11850 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
11851 "-freorder-blocks-and-partition" to the flags used in second
11852 stage of profiledbootstrap.
11853 * bb-reorder.c (push_to_next_round_p): Add new variable,
11854 next_round_is_last; set and use variable to make sure, when
11855 partitioning, that the last trace construction round consists
11856 of all (and only) cold basic blocks.
11857 (rotate_loop): Don't copy blocks that end in a section
11859 (copy_bb): Correctly initialize "partition" of duplicated bb.
11860 (add_unlikely_executed_notes): Add a comment.
11861 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
11862 to make sure, if function contains hot blocks, that the
11863 successors of ENTRY_BLOCK_PTR are hot; also, only look for
11864 crossing edges if the architecture supports named sections.
11865 (mark_bb_for_unlikely_executed_section): Modify to always
11866 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
11867 the basic block note insn.
11868 (fix_crossing_unconditional_branches): Remove extra space.
11869 (fix_edges_for_rarely_executed_code): Modify to only do
11870 partitioning work if the architecture supports named sections.
11871 (reorder_basic_blocks): Modify to only add
11872 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
11873 supports named sections.
11874 * c-common.c (handle_section_attribute): Initialize new global
11875 variable, user_defined_section_attribute, to true if user has
11877 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
11878 forward edges that cross section boundaries.
11879 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
11880 partitioning information if the architecture supports named
11882 * cfgrtl.c (target.h): Add statement to include this.
11883 (rtl_split_block): Make sure newly created bb gets correct
11885 (try_redirect_by_replacing_jump): Make sure redirection isn't
11886 attempting to cross section boundaries.
11887 (force_nonfallthru_and_redirect): Only do partition fix up if
11888 architecture supports named sections.
11889 (rtl_split_edge): Make sure newly created bb ends up in
11891 (commit_one_edge_insertion): Remove code that incorrectly
11892 updated basic block partition; Make sure partition fix up only
11893 happens if architecture supports named sections and it's not
11895 (rtl_verify_flow_info_1): Fix if-condition on test/error
11896 condition that fallthru edges are not allowed to cross section
11898 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
11899 * final.c (final_scan_insn): Remove redundant test from if-statement;
11900 change calls to text_section into calls to function_section; add code
11901 to only to partitioning fix up if architecture supports named
11903 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
11905 (if_convert): Add targetm.have_named_sections to test.
11906 * output.h (unlikely_section_label): Extern declaration for new global
11908 (unlikely_text_section_name): Likewise.
11909 * opts.c (decode_options): If both partitioning and DWARF debugging
11910 are turned on, issue a warning that this doesn't work, and change
11911 partitiong to basic block reordering (without hot/cold partitions).
11912 * passes.c (rest_of_handle_final): Re-set new global variable,
11913 user_defined_section_attribute, to false.
11914 (rest_of_compilation): Change options for calling partitioning
11915 function: Don't call if the user defined the section attribute, and
11916 don't call if DECL_ONE_ONLY is true for the current function.
11917 * predict.c (choose_function_section): Return immediately if we
11918 are doing hot/cold partitioning (i.e. let the basic block partitioning
11919 determine where the function belongs).
11920 * reg-stack.c (emit_swap_insn): Add condition to step over
11921 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
11922 * toplev.c (user_defined_section_attribute): New global variable.
11923 * toplev.h (user_defined_section_attribute): Extern declaration
11924 for new global variable.
11925 * varasm.c (unlikely_section_label): New global variable.
11926 (unlikely_text_section_name): New global variable.
11927 (unlikely_text_section): Add code to initialize
11928 unlikely_text_section_name if necessary; modify to use
11929 unlikely_text_section_name and unlikely_section_label; also to use
11930 named_section properly.
11931 (in_unlikely_text_section): Modify to work correctly with
11932 named_section and to use unlikely_text_section_name.
11933 (named_section): Add code to work properly with cold section.
11934 (function_section): Clean up if-statement.
11935 * config/darwin.c (darwin_asm_named_section): Return to original
11936 code, removing use of SECTION_FORMAT_STRING.
11937 * config/arm/pe.h (switch_to_section): Add case for
11938 in_unlikely_executed_text to switch statement.
11939 * config/i386/cygming.h (switch_to_section): Likewise.
11940 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11941 (SECTION_FORMAT_STRING): Likewise.
11942 * config/mcore/mcore.h (switch_to_section): Likewise.
11943 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11944 (SECTION_FORMAT_STRING): Remove.
11946 2004-08-18 Roger Sayle <roger@eyesopen.com>
11948 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
11949 -ffixed-reg safe, by preserving the meanings of zero and one.
11950 (CALL_USED_REGISTERS): Likewise.
11951 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
11953 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
11955 * config/sh/sh.c (split_branches): Check the result of
11957 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
11958 Call rtl_register_cfg_hooks.
11960 2004-08-18 Richard Henderson <rth@redhat.com>
11962 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11963 * alias.c (true_dependence): Update to match new semantics.
11964 (canon_true_dependence, write_dependence_p): Likewise.
11965 (anti_dependence, output_dependence): Update write_dependence_p args.
11966 (unchanging_anti_dependence): Remove.
11967 * calls.c (purge_mem_unchanging_flag): Remove.
11968 (fixup_tail_calls): Don't call it.
11969 (expand_call): Don't add unchanging memory to function usage.
11970 * expr.c (emit_block_move_via_libcall): Likewise.
11971 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
11972 (get_subtarget): Don't use RTX_UNCHANGING_P.
11973 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
11974 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
11975 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
11976 * cse.c (insert): Don't use RTX_UNCHANGING_P.
11977 (cse_insn, canon_hash): Use MEM_READONLY_P.
11978 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
11979 instead of RTX_UNCHANGING_P.
11980 * explow.c (maybe_set_unchanging): Remove.
11981 * expr.h (maybe_set_unchanging): Remove.
11982 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
11983 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
11984 (assign_parm_setup_reg, expand_function_start): Likewise.
11985 * integrate.c (copy_rtx_and_substitute): Likewise.
11986 * ra-rewrite.c (emit_colors): Likewise.
11987 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
11988 (fixup_match_1): Likewise.
11989 * reload1.c (reload, alter_reg): Likewise.
11990 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
11991 not RTX_UNCHANGING_P.
11992 (equiv_init_varies_p): Likewise.
11993 * loop-invariant.c (check_maybe_invariant): Likewise.
11994 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
11995 * loop.c (note_addr_stored): Likewise.
11996 (prescan_loop): Likewise. Don't check function usage for clobbered
11998 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
11999 not RTX_UNCHANGING_P.
12000 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
12001 * varasm.c (force_const_mem): Likewise.
12002 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
12003 * web.c (entry_register): Likewise.
12004 * tree-gimple.h (get_base_address): Move decl ...
12005 * tree.h: ... here.
12006 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12008 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
12009 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
12010 (alpha_set_memflags): Update to match.
12012 * config/darwin.c (machopic_indirect_data_reference): Set
12013 MEM_READONLY_P instead of RTX_UNCHANGING_P.
12014 (machopic_indirect_call_target): Likewise.
12015 (machopic_legitimize_pic_address): Likewise.
12016 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
12017 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
12018 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
12019 * config/frv/frv.md (symGOT2reg): Likewise.
12020 * config/i386/i386.c (legitimize_pic_address,
12021 legitimize_tls_address, ix86_split_to_parts): Likewise.
12022 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12023 * config/ia64/ia64.md (load_fptr): Likewise.
12024 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12025 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
12026 * config/mcore/mcore.c (block_move_sequence): Likewise.
12027 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
12028 * config/pa/pa.c (legitimize_pic_address): Likewise.
12029 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12030 (rs6000_emit_move): Likewise.
12031 * config/s390/s390.c (legitimize_pic_address): Likewise.
12032 (legitimize_tls_address): Likewise.
12033 * config/s390/s390.md (casesi): Likewise.
12034 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
12035 * config/sh/sh.md (symGOT2reg): Likewise.
12036 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12037 * config/v850/v850.md (casesi): Likewise.
12039 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
12040 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
12041 * config/mips/mips.c (mips_restore_gp): Likewise.
12042 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
12043 * config/sh/sh.c (sh_reorg): Likewise.
12045 2004-08-18 Richard Henderson <rth@redhat.com>
12047 * tree.h (struct tree_decl): Add gimple_formal_temp.
12048 (DECL_GIMPLE_FORMAL_TEMP_P): New.
12049 * gimplify.c (pop_gimplify_context): Clear it.
12050 (lookup_tmp_var): Set it, if is_formal.
12051 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
12052 Use is_gimple_val for VECTOR. Simplify return value.
12053 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
12054 (gimplify_expr): Likewise.
12055 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
12056 is_gimple_tmp_rhs for clarity. Update all callers.
12057 (is_gimple_reg_rhs): Simplify logic.
12058 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
12059 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
12060 (is_gimple_formal_tmp_reg): Similarly.
12061 * tree-gimple.h: Update decls.
12062 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
12063 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
12064 * tree-ssa-live.c (var_union, type_var_init): Likewise.
12066 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
12068 * c4x.c (legitimize_operands): Remove calls to
12069 preserve_subexpressions_p.
12071 2004-08-18 David Edelsohn <edelsohn@gnu.org>
12073 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
12074 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
12076 2004-08-18 Ziemowit Laski <zlaski@apple.com>
12078 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
12079 Objective-C++ extensions.
12080 * gengtype.c (get_file_basename): Match entire subdirectory name
12081 ('cp', 'objc', 'objcp') rather than just its suffix.
12082 (get_base_file_bitmap): Allow for files to belong to more than one
12084 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
12085 used by more than one front-end.
12087 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12089 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
12090 avoid use of preserve_subexpressions_p.
12092 2004-08-17 Richard Henderson <rth@redhat.com>
12095 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
12097 2004-08-17 DJ Delorie <dj@redhat.com>
12099 * doc/extend.texi: Document new xstormy16 attribute.
12101 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
12102 (xstormy16_splittable_below100_or_register): New.
12103 (combine_bnp): New.
12104 (xstormy16_reorg): New.
12105 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12107 * config/stormy16/stormy16.md (movqi_internal): Make name public.
12108 (movhi_internal): Likewise.
12109 (cbhranchhi): Likewise.
12110 (cbhranchhi_neg): Likewise.
12111 (andhi3): Only allow splittable below100 operands.
12112 (iorhi3): Likewise.
12113 (peephole2): New and/zero_extend->and peephole.
12114 (peephole2): New load/ior/save->set1 peephole.
12115 (peephole2): New load/and/save->clr1 peephole.
12116 (bclrx, bclrx2, bclr7, bclr15): New.
12117 (bsetx, bsetx2, bset7, bset15): New.
12119 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
12120 liberal about acceptable 'B' masks.
12122 * config/stormy16/stormy16-protos.h
12123 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
12124 xstormy16_below100_operand, xstormy16_below100_or_register,
12125 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
12126 (PREDICATE_CODES): Add new predicates.
12128 * config/stormy16/stormy16.c
12129 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
12130 xstormy16_below100_operand, xstormy16_below100_or_register,
12131 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
12132 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
12133 (xstormy16_legitimate_address_p): Allow below100 symbols.
12134 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
12135 (xstormy16_expand_move): Leave below100 operands as-is.
12136 (xstormy16_encode_section_info): Encode below100 symbols.
12137 (xstormy16_strip_name_encoding): New.
12138 (xstormy16_print_operand): Print 'b' as shift mask.
12139 (xstormy16_attribute_table): Add below100 attributes.
12140 (xstormy16_handle_below100_attribute): New.
12142 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
12143 (XSTORMY16_SECTION_FUNCTION): New.
12144 (EXTRA_SECTION_FUNCTIONS): Define using the above.
12145 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12146 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
12147 (ASM_OUTPUT_LABELREF): Define.
12149 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
12150 (movhi_internal): Add below100 support.
12151 (andhi3): Add below100 support.
12152 (iorhi3): Add below100 support.
12153 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
12155 2004-08-17 James E Wilson <wilson@specifixinc.com>
12157 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
12158 of VOIDmode for comparison code mode.
12159 * config/mips/mips.md: For conditional move patterns, use mode of
12160 first compare operand for comparison mode, instead of VOIDmode.
12162 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
12163 normal and -ffast-math code.
12165 2004-08-17 Mark Mitchell <mark@codesourcery.com>
12168 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
12170 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
12172 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
12174 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
12176 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
12177 for non Darwin targets.
12178 (*call_value_nonlocal_darwin64): Likewise.
12180 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
12182 * config/rs6000/rs6000.c (rs6000_function_value): Check for
12183 altivec mode for altivec return register.
12185 2004-08-17 David Edelsohn <edelsohn@gnu.org>
12187 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
12188 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12189 * config/rs6000/rs6000.md: Include darwin.md.
12190 (builtin_setjmp_receiver): Add DImode case.
12191 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12194 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
12196 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
12198 * tree-vectorizer.h: New File: Same.
12199 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
12200 * common.opt (ftree-vectorize): New flag to enable vectorization.
12201 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
12202 vectorization pass.
12203 * tree-data-ref.h (init_data_ref): Additional argument.
12204 (array_base_name_differ_p): Moved to tree-data-ref.c.
12205 * tree-data-ref.c (array_base_name_differ_p): Revised.
12206 (initialize_data_dependence_relation): Call array_base_name_differ_p
12207 with an extra argument.
12208 (analyze_all_data_dependences): Same.
12209 (init_data_ref): Additional argument is_read to set DR_IS_READ.
12210 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
12212 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
12213 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
12214 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
12215 vectorization pass.
12216 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
12217 (tree_ssa_loop_done): Call scev_finalize.
12218 (tree_vectorize): Define the new vectorization pass.
12219 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
12220 size of the vector they support (until support for multiple vector
12221 sizes is added to the vectorizer).
12222 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
12223 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
12224 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
12227 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
12229 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
12231 (generate_protocol_list, handle_impent): Likewise.
12233 2004-08-17 Roger Sayle <roger@eyesopen.com>
12235 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
12236 ensure that call_used_regs is a superset of both fixed_regs and
12237 call_really_used_regs.
12239 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
12242 * arm.md (addsi3_cbranch_scratch): Correct case labels.
12244 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
12246 PR middle-end/17036
12247 * fold-const.c (fold): Check for integer operand when
12248 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
12249 Pinski <pinskia@physics.uc.edu>.
12251 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
12253 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
12254 No need to check if in a cross configuration.
12255 * configure: Regenerate.
12257 * calls.c (precompute_register_parameters):
12258 Inline preserve_subexpressions_p ().
12259 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
12260 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
12262 * expr.c (get_subtarget): Likewise.
12263 * rtl.h (preserve_subexpressions_p): Remove.
12264 * stmt.c (preserve_subexpressions_p): Remove.
12266 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
12267 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
12268 Abort on gimplified cases.
12270 2004-08-16 James E Wilson <wilson@specifixinc.com>
12272 * tree.h (VECTOR_FLOAT_TYPE_P): New.
12273 (FLOAT_TYPE_P): Use it.
12274 * c-typeck.c (build_binary_op): After convert calls, check for
12275 check for ERROR_MARK operands.
12277 2004-08-16 Zack Weinberg <zack@codesourcery.com>
12279 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
12280 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
12281 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
12282 (genobjs static pattern rule): Remove %.c dependency.
12283 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
12284 Rename rules; delete commands; fix dependencies.
12285 (mostlyclean): Do not delete temporary source copies.
12286 * configure.ac: Delete all references to BUILD_PREFIX and
12288 * configure: Regenerate.
12290 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
12291 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
12292 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
12293 with #ifndef GENERATOR_FILE so that nothing from those headers
12296 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
12298 2004-08-16 Adam Nemet <anemet@lnxw.com>
12300 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
12302 2004-08-16 Andrew Pinski <apinski@apple.com>
12304 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
12305 extraneous semicolon.
12307 2004-08-16 Devang Patel <dpatel@apple.com>
12309 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
12310 * print-tree.c (print_node): Print DECL_PRESERVE_P.
12311 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
12312 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
12313 * target.h (struct gcc_target): New member, mark_decl_preserved.
12314 * hooks.c (hook_void_charptr): Rename to ...
12315 (hook_void_constcharptr): ... new name.
12316 * hooks.h (hook_void_charptr): Rename to ..
12317 (hook_void_constcharptr): ... new name.
12318 * tree.h (DECL_PRESERVE_P): New #define.
12319 (struct tree_decl): New member, preserve_flag.
12320 * varasm.c (assemble_start_function): Mark decl preserved.
12321 (assemble_variable): Same.
12322 * darwin.c (darwin_mark_decl_preserved): New function.
12323 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
12324 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
12325 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
12327 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
12329 * c-decl.c (grokdeclarator): Allow for function definition where
12330 innermost declarator has attributes.
12332 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
12334 * except.c (get_exception_filter, build_post_landing_pads,
12335 dw2_build_landing_pads): Use target-specific mode for 'filter'.
12336 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
12337 * target.h (eh_return_filter_mode): New field added.
12338 * targhooks.c (default_eh_return_filter_mode): Defined.
12339 * targhooks.h (default_eh_return_filter_mode): Declared.
12340 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
12342 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
12344 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
12345 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
12346 * configure: Regenerate.
12348 2004-08-16 Stan Shebs <shebs@apple.com>
12350 Basic support for 64-bit Darwin.
12351 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12352 (machopic_legitimize_pic_address): Similarly, plus use Pmode
12354 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
12355 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
12356 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
12357 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
12358 (PROCESSOR_DEFAULT64): Define.
12359 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
12361 * config/rs6000/rs6000.md: Include darwin.md.
12362 (builtin_setjmp_receiver): Add DImode case.
12363 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
12365 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
12366 (rs6000_emit_move): Add DImode case to Darwin bits.
12367 (machopic_output_stub): Use .quad if 64-bit.
12368 * invoke.texi: Document -m32 and -m64.
12370 2004-08-16 Janis Johnson <janis187@us.ibm.com>
12372 * doc/extend.texi (AltiVec builtins): Document additional differences
12373 from the Motorola AltiVec PIM.
12375 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
12377 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
12378 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
12379 (struct tree_common): Update public_flag documentation.
12381 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
12383 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12384 Check for artificial variables, not is_gimple_tmp_var.
12385 * tree-ssa-live.c (var_union): Likewise.
12387 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
12389 * calls.c (load_register_parameters): Remove spurious FIXME token.
12391 2004-08-15 Ziemowit Laski <zlaski@apple.com>
12393 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
12394 (c-lang.o): Depend on c-objc-common.h.
12395 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
12396 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
12397 * c-lang.c: Include c-objc-common.h.
12398 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
12399 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
12400 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
12401 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
12402 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
12403 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
12404 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
12405 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
12406 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
12407 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
12408 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
12409 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
12410 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
12411 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
12412 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
12413 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
12414 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
12415 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12416 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
12417 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
12418 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
12419 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
12420 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
12421 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
12422 Move to c-objc-common.h.
12423 * c-objc-common.c: Include c-objc-common.h.
12424 * c-objc-common.h: New file.
12426 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
12427 Andrew Pinski <pinskia@physics.uc.edu>
12430 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
12433 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
12435 * tree.h (build_int_cst): New.
12436 (build_int_2): Remove.
12437 * tree.c (build_int_2): Remove.
12438 (build_int_cst): New.
12439 (make_vector_type, build_common_tree_nodes,
12440 build_common_tree_nodes_2): Use build_int_cst.
12441 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12442 expand_builtin_strpbrk, expand_builtin_fputs,
12443 build_string_literal, expand_builtin_printf,
12444 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
12445 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
12446 fold_builtin_isdigit, simplify_builtin_strstr,
12447 simplify_builtin_strpbrk, fold_builtin_fputs,
12448 simplify_builtin_sprintf): Use build_int_cst.
12449 * c-common.c (start_fname_decls, fix_string_type,
12450 c_common_nodes_and_builtins, c_init_attributes,
12451 shorten_compare): Likewise.
12452 * c-decl.c (complete_array_type,
12453 check_bitfield_type_and_width): Likewise.
12454 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12455 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
12456 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12457 * c-typeck.c (really_start_incremental_init, push_init_level,
12458 set_nonincremental_init_from_string): Likewise.
12459 * calls.c (load_register_parameters): Likewise.
12460 * convert.c (convert_to_pointer): Likewise.
12461 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12462 build_fn_info_type, build_ctr_info_value, build_gcov_info):
12464 * except.c (init_eh, assign_filter_values, assign_filter_values):
12466 * expmed.c (store_fixed_bit_field, extract_bit_field,
12467 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12468 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12469 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12470 * expr.c (convert_move, emit_group_load, emit_group_store,
12471 expand_assignment, store_constructor, store_field,
12472 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12473 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12474 invert_truthvalue, optimize_bit_field_compare,
12475 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12476 fold_div_compare, fold, fold_read_from_constant_string,
12477 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
12478 * function.c (assign_parm_setup_block): Likewise.
12479 * stmt.c (shift_return_value, expand_end_case_type,
12480 estimate_case_costs): Likewise.
12481 * stor-layout.c (layout_type, initialize_sizetypes,
12482 set_min_and_max_values_for_integral_type): Likewise.
12483 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12484 reset_evolution_in_loop): Likewise.
12485 * tree-chrec.h (build_polynomial_chrec): Likewise.
12486 * tree-complex.c (build_replicated_const): Likewise.
12487 * tree-eh.c (honor_protect_cleanup_actions,
12488 lower_try_finally_onedest, lower_try_finally_copy,
12489 lower_try_finally_switch): Likewise.
12490 * tree-mudflap.c (mf_build_string, mx_register_decls,
12491 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12492 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12493 * tree-pretty-print.c (dump_generic_node): Likewise.
12494 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12496 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12497 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12498 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12501 * config/alpha/alpha.c (alpha_initialize_trampoline,
12502 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
12503 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12504 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12505 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12506 * config/i860/i860.c (i860_va_start): Likewise.
12507 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12508 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12509 mips_gimplify_va_arg_expr): Likewise.
12510 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12511 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12512 add_compiler_branch_island): Likewise.
12513 * config/s390/s390.c (s390_va_start): Likewise.
12514 * config/sh/sh.c (sh_va_start): Likewise.
12515 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12517 * config/xtensa/xtensa.c (xtensa_va_start,
12518 xtensa_gimplify_va_arg_expr): Likewise.
12520 * objc/objc-act.c (build_objc_string_object,
12521 build_objc_symtab_template, init_def_list, init_objc_symtab,
12522 init_module_descriptor, generate_static_references,
12523 build_selector_translation_table, get_proto_encoding,
12524 build_typed_selector_reference, build_selector_reference,
12525 build_next_objc_exception_stuff,
12526 build_method_prototype_list_template, generate_descriptor_table,
12527 generate_protocols, build_protocol_initializer,
12528 build_ivar_list_template, build_method_list_template,
12529 build_ivar_list_initializer, generate_ivars_list,
12530 generate_dispatch_table, generate_protocol_list,
12531 build_category_initializer, build_shared_structure_initializer,
12532 generate_shared_structures, handle_impent,
12533 generate_objc_image_info): Use build_int_cst.
12535 2004-08-15 Ben Elliston <bje@au.ibm.com>
12537 * vec.h: Comment improvements.
12539 2004-08-14 Roger Sayle <roger@eyesopen.com>
12541 * c-common.c (shorten_compare, pointer_int_sum,
12542 c_common_truthvalue_conversion, boolean_increment): Replace calls
12543 to build with calls to buildN.
12544 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
12545 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
12546 gimplify_switch_stmt): Likewise.
12547 * c-typeck.c (default_function_array_conversion,
12548 build_component_ref, build_array_ref, build_function_call,
12549 pointer_diff, build_unary_op, build_conditional_expr,
12550 build_compound_expr, build_modify_expr, c_finish_goto_label,
12551 c_finish_goto_ptr, c_finish_return, c_finish_loop,
12552 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
12553 build_binary_op): Likewise.
12555 2004-08-15 Steven Bosscher <stevenb@suse.de>
12557 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
12559 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12561 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
12562 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
12563 * fixinc/fixincl.x: Rebuilt.
12565 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
12567 * config/mips/mips-protos.h (mips_symbolic_constant_p)
12568 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
12569 (mips_small_data_pattern_p): Declare.
12570 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
12571 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12572 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
12573 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
12574 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
12575 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
12576 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
12577 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
12578 (pc_or_label_operand, call_insn_operand, move_operand)
12579 (consttable_operand, symbolic_operand, general_symbolic_operand)
12580 (global_got_operand, local_got_operand, stack_operand)
12581 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
12582 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
12583 (mips_small_data_pattern_p): Replace previous small_data_pattern
12584 predicate. Turn into a bool () (rtx) function.
12585 * config/mips/predicates.md: New file.
12586 * config/mips/mips.md: Include it. Use the target-independent
12587 comparison_operator instead of cmp_op. Rename trap_cmp_op to
12588 trap_comparison_operator and equality_op to equality_operator.
12589 Replace uses of small_int with the equivalent const_arith_operand.
12590 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
12591 const_float_1_operand to const_1_operand. Rename fcc_register_operand
12592 to fcc_reload_operand.
12593 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
12595 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12597 PR libstdc++/17005 partial fix.
12598 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
12599 except when generating ANSI/C89 code.
12601 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
12603 * c-common.c (shorten_compare): Use force_fit_type directly.
12605 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
12606 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
12607 Dave Korn <dk@artimi.com>
12609 * doc/install.texi (Building): Avoid duplicate reference to GNU
12611 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
12613 2004-08-14 Richard Henderson <rth@redhat.com>
12615 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
12616 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
12618 2004-08-13 Richard Henderson <rth@redhat.com>
12620 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
12621 for constant_call_address_operand.
12622 (call_value_pop_1, call_value_1): Likewise.
12623 (sibcall_value_1, call_value_1_rex64): Likewise.
12625 2004-08-13 James E Wilson <wilson@specifixinc.com>
12627 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
12628 Correct mode from SFmode to DFmode.
12630 2004-08-13 Ziemowit Laski <zlaski@apple.com>
12632 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
12633 __cstring_object and __image_info sections with the no_dead_strip
12636 2004-08-13 Roger Sayle <roger@eyesopen.com>
12637 David Billinghurst <David.Billinghurst@riotinto.com>
12639 PR libgfortran/15930
12640 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
12641 * fixinc/fixincl.x: Regenerate.
12642 * fixinc/tests/base/internal/math_core.h: New file.
12644 2004-08-13 Richard Henderson <rth@redhat.com>
12646 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
12647 (dbxout_function_end): Remove ifdefs for it.
12648 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
12650 2004-08-13 Richard Henderson <rth@redhat.com>
12652 * Makefile.in (insn-preds.o): Depend on TREE_H.
12653 * genpreds.c (write_insn_preds_c): Include tree.h.
12654 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
12655 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
12656 const48_operand, and_operand, or_operand, mode_width_operand,
12657 mode_mask_operand, mul8_operand, const0_operand,
12658 hard_fp_register_operand, hard_int_register_operand,
12659 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
12660 samegp_function_operand, direct_call_operand, small_symbolic_operand,
12661 global_symbolic_operand, call_operand, symbolic_operand,
12662 dtp16_symbolic_operand, dtp32_symbolic_operand,
12663 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
12664 gottp_symbolic_operand, alpha_comparison_operator,
12665 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
12666 signed_comparison_operator, alpha_fp_comparison_operator,
12667 divmod_operator, fix_operator, aligned_memory_operand,
12668 unaligned_memory_operand, reg_or_unaligned_mem_operand,
12669 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
12670 reg_no_subreg_operand, addition_operation): Move to predicates.md.
12671 (reg_or_const_int_operand): Remove. Replace all users with
12672 reg_or_cint_operand.
12673 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
12674 (resolve_reload_operand): Split out of aligned_memory_operand.
12675 * config/alpha/alpha-protos.h: Update for exports.
12676 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
12677 * config/alpha/alpha.md: Include predicates.md.
12678 * config/alpha/predicates.md: New file.
12680 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
12682 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
12683 fields with a pointer to the instruction definition.
12684 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
12685 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
12686 (write_attr_case, write_const_num_delay_slots): Update accordingly.
12687 (write_attr_case, write_const_num_delay_slots): Write the name of
12688 an insn next to its case statement.
12689 * genoutput.c (data): Add a filename field.
12690 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
12691 (output_insn_data): Print the location of each insn definition.
12692 * genrecog.c (write_action): Print the name of an insn above
12693 the statement that returns its code.
12695 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
12697 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
12698 * config/libgloss.h: Likewise.
12699 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
12700 * c4x/c4x-modes.def: Likewise.
12701 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
12702 (c4x_rptb_nop_p): Likewise.
12703 (c4x_rptb_valid_p): Likewise.
12704 (c4x_rptb_insert): Likewise.
12705 (c4x_address_conflict): Likewise.
12706 * config/c4x/c4x.md: Likewise.
12707 * config/frv/frv.md: Likewise.
12708 * config/i386/athlon.md: Likewise.
12709 * config/i386/i386.md: Likewise.
12710 * config/i386/predicates.md: Likewise.
12711 * config/ia64/ia64.c: Likewise.
12712 * config/ia64/itanium1.md: Likewise.
12713 * config/ia64/itanium2.md: Likewise.
12714 * config/iq2000/iq2000.md: Likewise.
12715 * config/mcore/mcore.c: Likewise.
12716 * config/mips/mips.c: Likewise.
12717 * config/mips/r3900.h: Likewise.
12718 * config/mips/sb1.md: Likewise.
12719 * config/pa/milli64.S: Likewise.
12720 * config/pa/pa.c: Likewise.
12721 * config/pa/pa.h: Likewise.
12722 * config/rs6000/8540.md: Likewise.
12724 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
12726 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
12728 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
12730 * sh.md (cbranch define_delay) Use cond_delay_slot for
12731 non-anulled condition too.
12733 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12735 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
12736 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
12737 any_parallel_operand, lmw_operation, stmw_operation,
12738 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
12739 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
12740 any_parallel_operand.
12741 (return_and_restore_fpregs_{si,di}): Same.
12743 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12745 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
12746 if pred->singleton != PARALLEL, issue a warning and pretend it was.
12747 Also issue a warning for any predicate we don't know about.
12749 2004-08-12 Richard Henderson <rth@redhat.com>
12751 * config/i386/i386.c (internal_label_prefix): Export.
12752 (internal_label_prefix_len, struct ix86_address,
12753 ix86_decompose_address, maybe_get_pool_constant,
12754 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
12755 memory_address_length): Export.
12756 (any_fp_register_operand, fp_register_operand,
12757 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
12758 x86_64_general_operand, x86_64_szext_general_operand,
12759 x86_64_nonmemory_operand, x86_64_movabs_operand,
12760 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
12761 x86_64_zext_immediate_operand, const_int_1_31_operand,
12762 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
12763 tls_symbolic_operand, global_dynamic_symbolic_operand,
12764 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
12765 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
12766 constant_call_address_operand, const0_operand, const1_operand,
12767 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
12768 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
12769 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
12770 general_no_elim_operand, nonmemory_no_elim_operand,
12771 index_register_operand, q_regs_operand, flags_reg_operand,
12772 non_q_regs_operand, zero_extended_scalar_load_operand,
12773 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
12774 ix86_comparison_operator, ix86_carry_flag_operator,
12775 fcmov_comparison_operator, promotable_binary_operator,
12776 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
12777 mult_operator, div_operator, arith_or_logical_operator,
12778 memory_displacement_operand, cmpsi_operand, long_memory_operand,
12779 aligned_operand): Move to predicates.md as define_predicates.
12780 (tls_symbolic_operand_1): Remove.
12781 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
12782 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
12783 (legitimize_address): Merge tls_symbolic_operand contents.
12784 (ix86_expand_move): Likewise.
12785 * config/i386/i386-protos.h: Update for exports.
12786 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
12787 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
12788 * config/i386/i386.md: Include predicates.md.
12789 * config/i386/predicates.md: New file.
12791 2004-08-13 Mark Mitchell <mark@codesourcery.com>
12794 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
12796 (i386_pe_mark_dllimport): Likewise.
12797 (i386_pe_encode_section_info): Likewise, when overriding
12798 dllimport attribute.
12800 2004-08-12 Geoffrey Keating <geoffk@apple.com>
12802 * configure.ac: When testing for flex, nm, ar, and bison, check
12803 that they will actually be built.
12804 * configure: Regenerate.
12806 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
12808 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
12809 (MOVE_MAX_PIECES): Define.
12811 2004-08-12 Devang patel <dpatel@apple.com>
12813 * dbxout.c (dbxout_begin_prologue): New function.
12814 (dbx_debug_hooks): Use new begin prologue hook.
12815 (dbxout_function_end): Emit N_ENSYM.
12816 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
12818 2004-08-12 Janis Johnson <janis187@us.ibm.com>
12820 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
12821 argument is float*.
12823 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
12826 * doc/extend.texi (AltiVec builtins): Fix description for recent
12827 changes. Update operation list to match current support.
12829 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
12831 * config/s390/s390.c (struct s390_frame_layout): New struct as element
12832 of struct machine_function.
12833 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
12835 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
12837 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
12838 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
12839 (s390_frame_area, s390_register_info): New functions.
12840 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
12842 (s390_return_addr_rtx, s390_return_address_offset)
12843 (s390_va_start, s390_gimplify_va_arg)
12844 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
12846 (s390_frame_info): Functionality partly moved to s390_register_info.
12847 Made adaptions for new stack layout.
12848 (save_gprs, restore_gprs): Changed meaning of second parameter and
12849 adapted all callers.
12851 * config/s390/s390.h (s390_backchain_string): New global variable.
12852 (MASK_BACKCHAIN): Removed definition.
12853 (TARGET_BACKCHAIN): Changed check.
12854 (TARGET_KERNEL_BACKCHAIN): New macro.
12855 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
12856 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
12857 "kernel-backchain".
12858 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
12860 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
12861 as condition. Adjusted for new stack layout.
12863 * doc/invoke.texi: Added documentation for new option
12864 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
12867 2004-08-12 Paul Brook <paul@codesourcery.com>
12869 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
12870 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
12872 2004-08-12 David Daney <ddaney@avtrex.com>
12874 * java/gcj.texi: Add subsection on signal usage.
12876 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12878 * expr.c (move_by_pieces): Set alignment for move to minimum of
12879 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
12880 alignment, but not less than the original alignment.
12881 (move_by_pieces_ninsns): Same.
12882 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
12883 (store_by_pieces_1): Same.
12885 2004-08-12 Diego Novillo <dnovillo@redhat.com>
12887 PR tree-optimization/16867
12888 * tree.c (is_global_var): New function.
12889 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
12890 Call is_global_var.
12891 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
12893 (is_global_var): Declare.
12894 * tree-dfa.c (dump_variable): Display global and addressable
12896 (add_referenced_var): Clarify documentation when marking
12897 variables call-clobbered.
12898 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
12899 instead of needs_to_live_in_memory.
12900 (mark_call_clobbered): If the variable is a tag, mark it
12902 * tree-gimple.c (is_gimple_reg): Don't check for
12904 (is_gimple_non_addressable): Likewise.
12905 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
12906 needs to be marked call-clobbered.
12907 (setup_pointers_and_addressables): Call is_global_var instead
12908 of needs_to_live_in_memory.
12909 * tree-ssa-dce.c (need_to_preserve_store): Remove.
12910 Update all users with is_global_var.
12911 (mark_stmt_if_obviously_necessary): Fix processing of aliased
12912 stores. Don't check the virtual definitions. Rather, check
12913 whether the store is going into global memory.
12914 (find_obviously_necessary_stmts): Get the symbol from the PHI
12916 * tree-ssa-operands.c (get_call_expr_operands): Do not add
12917 clobbering may-defs if the call does not have side effects.
12919 2004-08-12 Jakub Jelinek <jakub@redhat.com>
12922 * output.h (default_function_rodata_section,
12923 default_no_function_rodata_section): New prototypes.
12924 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
12925 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12926 (TARGET_ASM_OUT): Add it.
12927 * varasm.c (default_function_rodata_section,
12928 default_no_function_rodata_section): New functions.
12929 * final.c (final_scan_insn): Call
12930 targetm.asm_out.function_rodata_section instead of
12931 readonly_data_section.
12932 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12933 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12934 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12935 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12937 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12938 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12940 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12942 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12943 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12944 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
12946 2004-08-12 Paul Brook <paul@codesourcery.com>
12948 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
12950 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
12951 DWARF2_UNWIND_INFO.
12953 2004-08-12 Ben Elliston <bje@au.ibm.com>
12956 * config/rs6000/altivec.h: Change vector to __vector throughout.
12957 (Except for the `vector' macro itself).
12959 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12961 * genpreds.c: Add capability to generate predicate bodies as
12962 well as function prototypes. Write function prototypes for
12963 the generic predicates too.
12964 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
12965 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
12966 (write_match_code, write_predicate_expr, write_one_predicate_function)
12967 (parse_option): New functions.
12968 (output_predicate_decls): Delete.
12969 (main): Read the machine description, process DEFINE_PREDICATE or
12970 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
12973 * genrecog.c (struct decision_test): Replace index with
12974 struct pred_data pointer.
12975 (next_index): Remove, unused.
12976 (pred_table, preds, special_mode_pred_table): Delete.
12977 (compute_predicate_codes, process_define_predicate): New functions.
12978 (validate_pattern, add_to_sequence, write_switch): Update for
12979 new data structures.
12980 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12981 Check both error_count and have_error.
12983 * gensupport.c (in_fname, first_predicate): New globals.
12984 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
12985 (predicate_table, last_predicate, old_pred_table)
12986 (old_special_pred_table): New statics.
12987 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
12988 (add_predicate, init_predicate_table): New functions.
12989 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12990 (init_md_reader_args_cb): Use the global in_fname. No need to zero
12991 it or max_include_len. Call init_predicate_table.
12992 (read_rtx): Run the predicate queue after the attribute queue
12993 but before all the others.
12994 * gensupport.h (in_fname, struct pred_data, first_predicate)
12995 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
12996 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
12997 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
12998 * dummy-conditions.c: Don't include bconfig.h, system.h,
12999 coretypes.h, tm.h, or system.h. Do include stddef.h.
13000 Duplicate declaration of struct c_test from gensupport.h.
13002 * Makefile.in (OBJS-common): Add insn-preds.o.
13003 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
13004 (insn-preds.c, insn-preds.o): New rules.
13005 (s-preds): Also generate insn-preds.c.
13006 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
13007 Update dependencies.
13008 (print-rtl.o, print-rtl1.o): Correct dependencies.
13010 * recog.h: Delete prototypes of predicate functions.
13012 * doc/md.texi (Predicates): New section with complete
13013 documentation of operand/operator predicates. Remove some
13014 incomplete documentation of predicates from other places.
13015 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
13016 PREDICATE_CODES; indicate that both are deprecated in favor
13017 of define_predicate/define_special_predicate.
13019 * config/ia64/ia64.c: All predicate function definitions moved
13021 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
13022 (ia64_expand_load_address, ia64_expand_move):
13023 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
13025 * config/ia64/ia64.md: All predicates now defined here.
13026 (symbolic_operand): Is now a special predicate.
13028 * config/ia64/ia64.h: Declare ia64_section_threshold.
13029 (PREDICATE_CODES): Delete.
13031 2004-08-12 Richard Henderson <rth@redhat.com>
13033 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
13034 * c-semantics.c (add_stmt): Set it.
13035 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
13036 before instantiating a variable sized type.
13038 2004-08-12 Richard Henderson <rth@redhat.com>
13040 * stor-layout.c (round_up, round_down): Move ...
13041 * fold-const.c (round_up, round_down): ... here. Use
13042 multiple_of_p to avoid any arithmetic at all.
13044 2004-08-12 Richard Henderson <rth@redhat.com>
13046 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
13047 (gimplify_init_ctor_preeval_1): New.
13048 (gimplify_init_ctor_preeval): New.
13049 (gimplify_init_ctor_eval): New.
13050 (gimplify_init_constructor): Use them. Always gimplify the LHS
13053 2004-08-12 Ziemowit Laski <zlaski@apple.com>
13055 (This patch is part of merge of objc-improvements-branch
13058 * doc/frontends.texi: Mention Objective-C++ in addition to
13060 * doc/install.texi: Add 'obj-c++' to list of configurable
13062 * doc/invoke.texi: Rename Objective-C option headings to
13063 indicate they also apply to Objective-C++. List file
13064 extensions for Objective-C++ sources. Mention that
13065 ObjC and ObjC++ compilations may also use C and C++ options,
13066 respectively. Point users to doc/standards.texi for
13067 further info on ObjC and ObjC++.
13068 * doc/sourcebuild.texi: Mention the objcp/ directory and
13069 the Objective-C++ sources it contains.
13070 * doc/standards.texi: Update link to Apple ObjC site;
13071 add link to gcc readings.html WWW doc.
13073 2004-08-12 Alan Modra <amodra@bigpond.net.au>
13075 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
13076 and 2004-07-14 changes.
13078 2004-08-12 Paul Brook <paul@codesourcery.com>
13080 * doc/invoke.texi: Fix typo.
13082 2004-08-11 Devang Patel <dpatel@apple.com>
13084 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
13085 and -no_dead_strip_inits_and_terms.
13087 * doc/invoke.texi (Darwin Options): Document -dead_strip and
13088 -no_dead_strip_inits_and_terms.
13090 2004-08-11 Paul Brook <paul@codesourcery.com>
13092 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
13093 (arm_load_pic_register): ... to this.
13094 * config/arm/arm.c (arm_finalize_pic): Rename ...
13095 (arm_load_pic_register): ... to this. Always output insns at the
13096 current location. Load via low reg in thumb mode.
13097 (arm_expand_prologue): Call arm_load_pic_register.
13098 (thumb_expand_prologue): Ditto.
13099 * config/arm/arm.h (FINALIZE_PIC): Remove.
13100 * config/arm/arm.md (builtin_setjmp_receiver): Call
13101 arm_load_pic_register.
13103 2004-08-11 Paul Brook <paul@codesourcery.com>
13105 * arm.c (thumb_force_lr_save): Add prototype.
13106 (thumb_compute_save_reg_mask): New function.
13107 (thumb_find_work_register): New function.
13108 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
13109 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
13110 Don't clobber r3 when removing pretend args.
13111 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
13112 (thumb_output_function_prologue): Use new functions.
13113 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
13114 * arm.h (THUMB_REG_PUSHED_P): Remove.
13116 2004-08-11 James E Wilson <wilson@specifixinc.com>
13118 PR rtl-optimization/16490
13119 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
13120 global_live_at_end for new basic block if already set for other blocks.
13122 2004-08-11 David Edelsohn <edelsohn@gnu.org>
13124 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
13126 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
13127 (mfcr rlwinm rlwinm patterns): Set length to 12.
13129 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
13131 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
13132 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
13133 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
13134 (start_ssa_stmt_operands): Delete.
13135 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
13136 struct stmt_operands_d.
13137 (build_ssa_operands): New extern entry point.
13138 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
13139 building code, replace with create_ssa_artficial_load_stmt().
13140 * tree-ssa-operands.c (struct voperands_d): Delete.
13141 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
13142 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
13143 (free_uses, free_defs, free_vuses, free_v_may_defs,
13144 free_v_must_defs): Remove dealloc parameter.
13145 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
13146 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
13147 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
13148 vector comparisons, ssa_name reuse, and allocations here.
13149 (verify_start_operands): Delete.
13150 (finalize_ssa_stmt_operands): Set new operands by calling finalize
13152 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
13153 (append_def, append_usei): Simplify to simple accumulation.
13154 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
13155 duplicates and simple accumulation.
13156 (free_ssa_operands): Free vectors in a stmt_operand structure.
13157 (build_ssa_operands): New. Create a new stmt_operand structure from
13158 a stmt and an old set of stmt_operands.
13159 (get_stmt_operands): Simplify and call build_ssa_operands.
13160 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
13161 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
13162 add_call_read_ops): Don't pass prev_vops around anymore.
13163 (note_addressable): Return if no stmt annotation.
13164 (copy_virtual_operands): Access v_may_def operands through a struct.
13165 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
13166 hash tables without treating the stmt as a real stmt.
13167 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
13168 v_may_def def and use through a struct instead of 2 array elements.
13169 (struct v_may_def_optype_d): Use v_may_def_operand_type.
13170 (struct stmt_operands_d): New. Struct for storing all operand vectors.
13172 2004-08-11 Nick Clifton <nickc@redhat.com>
13174 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
13175 this funciton's behaviour. Return true when the current function
13176 has a section attribute and -mlong-calls is in effect.
13177 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
13178 short-call marker when -mlong-calls is in effect and the function
13179 has a section attribute.
13181 2004-08-10 Zack Weinberg <zack@codesourcery.com>
13183 * stmt.c (expand_return): If asked to return the RESULT_DECL,
13184 just call expand_value_return on result_rtl.
13186 2004-08-10 Richard Henderson <rth@redhat.com>
13188 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
13189 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
13190 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
13191 (add_location_or_const_value_attribute): ... not here. Use
13192 loc_descriptor_from_tree if possible.
13193 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
13194 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
13196 (loc_descriptor_from_tree): New. Update callers.
13197 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
13198 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
13199 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
13200 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
13201 and BUILT_IN_STACK_RESTORE.
13202 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
13203 * stmt.c (expand_stack_alloc): Remove.
13204 * tree-mudflap.c (mx_register_decls): Don't look for
13205 BUILT_IN_STACK_ALLOC.
13206 * tree-nested.c (convert_local_reference): Likewise.
13207 * tree.h (DECL_VALUE_EXPR): New.
13209 2004-08-10 Richard Henderson <rth@redhat.com>
13211 * stor-layout.c (round_up): Check for 0/1 before dividing.
13212 (round_down): Likewise.
13214 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
13216 2004-08-09 Mark Mitchell <mark@codesourcery.com>
13218 * config.gcc (arm*-*-eabi*): New target.
13219 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
13220 (TARGET_LIB_INT_CMP_BIASED): Likewise.
13221 * expmed.c (expand_divmod): Try a two-valued divmod function as a
13223 * gthr.h: Remove bogus tokens at end of #pragma.
13224 * optabs.c (expand_twoval_binop_libfunc): New function.
13225 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
13226 (prepare_float_lib_cmp): Try reversing the condition.
13227 (debug_optab_libfuncs): New function.
13228 * optabs.h (expand_twoval_binop_libfunc): Declare.
13229 * config/arm/arm.c (arm_init_libfuncs): New function.
13230 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
13231 (TARGET_INIT_LIBFUNCS): Define it.
13232 * config/arm/arm.h (TARGET_BPABI): New macro.
13233 * config/arm/arm-protos.h
13234 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
13235 * config/arm/bpabi.S: New file.
13236 * config/arm/bpabi.c: Likewise.
13237 * config/arm/bpabi.h: Likewise.
13238 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
13239 (__aeabi_drsub): Likewise.
13240 (__aeabi_dsub): Likewise.
13241 (__aeabi_dadd): Likewise.
13242 (__aeabi_ui2d): Likewise.
13243 (__aeabi_i2d): Likewise.
13244 (__aeabi_f2d): Likewise.
13245 (__aeabi_dmul): Likewise.
13246 (__aeabi_ddiv): Likewise.
13247 (__aeabi_cdrcmple): Likewise.
13248 (__aeabi_cdcmpeq): Likewise.
13249 (__aeabi_cdcmple): Likewise.
13250 (__aeabi_dcmpeq): Likewise.
13251 (__aeabi_dcmplt): Likewise.
13252 (__aeabi_dcmple): Likewise.
13253 (__aeabi_dcmpge): Likewise.
13254 (__aeabi_dcmpgt): Likewise.
13255 (__aeabi_dcmpun): Likewise.
13256 (__aeabi_d2iz): Likewise.
13257 (__aeabi_d2uiz): Likewise.
13258 (__aeabi_d2f): Likewise.
13259 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
13260 (__aeabi_frsub): Likewise.
13261 (__aeabi_fsub): Likewise.
13262 (__aeabi_fadd): Likewise.
13263 (__aeabi_ui2f): Likewise.
13264 (__aeabi_i2f): Likewise.
13265 (__aeabi_fmul): Likewise.
13266 (__aeabi_fdiv): Likewise.
13267 (__aeabi_cfrcmple): Likewise.
13268 (__aeabi_cfcmpeq): Likewise.
13269 (__aeabi_cfcmple): Likewise.
13270 (__aeabi_fcmpeq): Likewise.
13271 (__aeabi_fcmplt): Likewise.
13272 (__aeabi_fcmple): Likewise.
13273 (__aeabi_fcmpge): Likewise.
13274 (__aeabi_fcmpgt): Likewise.
13275 (__aeabi_fcmpun): Likewise.
13276 (__aeabi_f2iz): Likewise.
13277 (__aeabi_f2uiz): Likewise.
13278 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
13279 (__aeabi_uidivmod): New function or alias.
13280 (__aeabi_idivmod): Likewise.
13281 (__aeabi_idiv0): Likewise.
13282 (__aeabi_ldiv0): Likewise.
13283 (__aeabi_llsr): Likewise.
13284 (__aeabi_lasr): Likewise.
13285 (__aeabi_llsl): Likewise.
13286 (bpabi.S): Include it.
13287 * config/arm/libgcc-bpabi.ver: New file.
13288 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
13289 (LINK_SPEC): Remove.
13290 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
13292 * config/arm/t-bpabi: New file.
13293 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
13294 (TARGET_LIB_INT_CMP_BIASED): Likewise.
13296 2004-08-10 David Edelsohn <edelsohn@gnu.org>
13298 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
13299 * config/rs6000/rs6000.md (clrmemsi): New pattern.
13300 * config/rs6000/rs6000.c (expand_block_clear): New function.
13301 (expand_block_move): Convert alignment to bits. Use SImode and
13302 HImode for unaligned addresses if not STRICT_ALIGNMENT.
13304 2004-08-10 Caroline Tice <ctice@apple.com>
13306 * varasm.c (unlikely_section_label): New global variable.
13307 (unlikely_text_section_name): New global variable.
13308 (text_section): Remove alignment statement.
13309 (unlikely_text_section): Remove alignment statement; use
13310 unlikely_section_label rather than hard-coded string.
13311 (assemble_start_function): Initialize unlikely_section_label and
13312 unlikely_text_section_name; make sure cold section is properly
13313 aligned at start of function; output unlikely_section_label if
13316 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
13318 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
13319 * config/s390/s390.c (s390_canonicalize_comparison): New function.
13320 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
13321 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
13322 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
13323 ("*tmqi_mem"): Remove SUBREG from pattern.
13324 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
13325 ("*andsi3_cconly"): Likewise.
13327 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
13330 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
13332 2004-08-10 Janis Johnson <janis187@us.ibm.com>
13334 * doc/sourcebuild.texi (compat testing): Document available test
13335 framework commands. Use the preferred spelling of DejaGnu.
13337 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
13339 * lambda.h: Add matrix type, and prototypes for remainder of
13340 matrix and vector functions.
13341 (lambda_vector_mult_const): New function.
13342 (lambda_vector_negate): Ditto.
13343 (lambda_vector_add): Ditto.
13344 (lambda_vector_add_mc): Ditto.
13345 (lambda_vector_copy): Ditto.
13346 (lambda_vector_zerop): Ditto.
13347 (lambda_vector_equal): Ditto.
13348 (lambda_vector_min_nz): Ditto.
13349 (lambda_vector_first_nz): Ditto.
13350 (lambda_vector_matrix_mult): Ditto.
13351 * lambda-mat.c: New file.
13352 * Makefile.in (lambda-mat.o): New.
13354 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
13356 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
13357 after linking stmt into the program.
13358 (bsi_remove): Don't call modify_stmt.
13359 * tree-complex.c (update_complex_assignment,
13360 expand_complex_comparison): Call modify_stmt after changing the stmt.
13361 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
13363 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
13364 the stmt, and only if needed.
13365 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
13367 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
13368 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
13369 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
13370 (eliminate_redundant_computations): Don't pass an annotation. Call
13371 modify_stmt rather than setting the annotation directly.
13372 (record_equivalences_from_stmt): Remove unused local 'j'.
13373 (cprop_operand): Take a stmt rather than an annotation as a parameter.
13375 (cprop_into_stmt): Pass stmt rather than annotation.
13376 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
13377 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
13379 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
13381 2004-08-10 Jason Merrill <jason@redhat.com>
13383 PR middle-end/16948
13384 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
13387 2004-08-10 Geoffrey Keating <geoffk@apple.com>
13389 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
13392 2004-08-10 Roger Sayle <roger@eyesopen.com>
13394 * config/mips/mips.md: New reciprocal square root patterns that
13395 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
13397 2004-08-10 Paul Brook <paul@codesourcery.com>
13399 * config/arm/arm-protos.h (arm_set_return_address,
13400 thumb_set_return_address): Add prototypes.
13401 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
13402 * config/arm/arm.c (arm_compute_func_type,
13403 use_return_insn, arm_compute_save_reg0_reg12_mask,
13404 arm_compute_save_reg_mask, arm_output_function_prologue,
13405 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
13406 current_function_calls_eh_return.
13407 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
13409 (arm_set_return_address, thumb_set_return_address): New functions.
13410 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
13411 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
13412 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
13413 (epilogue): Use the stackadj register.
13414 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
13416 2004-08-10 Jakub Jelinek <jakub@redhat.com>
13419 * expr.c (move_by_pieces_ninsns): Add max_size argument.
13420 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
13421 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
13422 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
13423 but using MOVE_RATIO.
13424 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
13425 (can_store_by_pieces): Change max_size type to unsigned int.
13426 (store_by_pieces_1): Likewise. Pass max_size to
13427 move_by_pieces_ninsns.
13428 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
13429 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
13430 to move_by_pieces_ninsns.
13431 (STORE_BY_PIECES_P): Define.
13432 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
13433 to move_by_pieces_ninsns.
13434 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
13436 * config/i386/i386.h (CLEAR_RATIO): Define.
13438 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13440 * expr.c (expand_expr_real_1): Add back code that was not dead.
13442 2004-08-09 Andrew Pinski <apinski@apple.com>
13444 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
13445 which is found to be compatible before returning the aliasing set.
13447 2004-08-09 Daniel Jacobowitz <dan@debian.org>
13449 * ggc-zone.c (struct alloc_zone): Add statistics counters.
13450 (always_collect): New flag.
13451 (ggc_alloc_zone_1): Update statistics support. Don't include
13452 overhead in allocated counter.
13453 (sweep_pages): Update allocated counter for large pages. Don'y
13455 (ggc_collect_1): Always collect.
13456 (ggc_collect): Honor always_collect flag. Sum all zones to decide
13457 whether to collect.
13458 (SCALE, LABEL): New macros.
13459 (ggc_print_statistics): Add statistics support.
13461 2004-08-09 Roger Sayle <roger@eyesopen.com>
13463 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
13464 (init_expmed): Fix potential overrun problem with "all.reg".
13465 (expand_sdiv2_pow2): Add an alternate implementation for signed
13466 division, if the target provides a suitable conditional move insn.
13468 2004-08-09 Paul Brook <paul@codesourcery.com>
13469 Richard Henderson <rth@redhat.com>
13471 * unwind-dw2.c (uw_install_context_1): Update target saved stack
13474 2004-08-09 Geoffrey Keating <geoffk@apple.com>
13476 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
13477 Check DATA limit only if there's no AS limit. Ignore insanely
13479 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
13480 but take care that the AS limit isn't overrun.
13481 * doc/invoke.texi: Update documentation of min-heapsize parameter.
13483 2004-08-09 Jeff Law <law@redhat.com>
13485 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
13486 (tree-ssa-threadupdate.o): Add dependencies.
13487 * tree-ssa-threadupdate.c: New file.
13488 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
13489 (rewrite_vars_out_of_ssa): Remove prototype.
13490 (cleanup_tree_cfg): Returns a bool.
13491 * tree.h (thread_through_all_blocks): Prototype.
13492 * tree-outof-ssa.c (SSANORM_*): Move into here.
13493 (remove_ssa_form): Now static.
13494 (rewrite_vars_out_of_ssa): Kill.
13495 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
13496 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
13497 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
13498 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
13499 anything was changed.
13500 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
13501 from the PHI's annotation rather than the edge associated with
13503 * tree-ssa-dom.c (redirection_edges): Kill.
13504 (redirect_edges_and_update_ssa_graph): Kill.
13505 (tree_ssa_dominator_optimize): Do not reset forwardable flag
13506 for blocks anymore. Do not initialize redirection_edges.
13507 Call thread_through_all_blocks. Simplify code for cleanup
13508 of the CFG and iterating. No longer call cleanup_tree_cfg
13509 outside the iteration loop.
13510 (thread_across_edge): No longer mess with forwardable blocks.
13512 2004-08-09 Zack Weinberg <zack@codesourcery.com>
13514 * explow.c (memory_address): Use memory_address_p.
13515 * recog.c (general_operand): Likewise.
13516 * regrename.c: No need to define REG_OK_STRICT.
13518 2004-08-09 Steven Bosscher <stevenb@suse.de>
13520 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
13522 * gcse.c: Include timevar.h.
13523 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
13524 and global_copy_prop_count.
13525 (local_const_prop_count, local_copy_prop_count): New static globals.
13526 (gcse_main): Set the right timevar for each pass.
13527 (cprop_jump): Increment global_const_prop_count when a constant is
13528 propagated. Add "GLOBAL" to dump output.
13529 (cprop_insn): Increment global_const_prop_count when a constant is
13530 propagated, or global_copy_prop_count when a copy is propagated.
13531 (do_local_cprop): Likewise for local_const_prop_count and
13532 local_copy_prop_count.
13533 (one_cprop_pass): Initialize const/cprop counters to zero.
13534 Print out results of local and global const/cprop separately.
13535 (bypass_block): Break over-length line.
13536 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
13537 for bb-reorder.o and tracer.o.
13539 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13541 * Makefile.in (GTFILES): Remove stmt.c
13542 (stmt.o): Do not depend on gt-stmt.h.
13543 * emit-rtl.c (emit_line_note): Do not call
13544 set_file_and_line_for_stmt.
13545 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
13547 * function.c (free_after_parsing): Do not free STMT field.
13548 (allocate_struct_function): Do not call init_stmt_for_function.
13549 (assign_stack_temp_for_type): Do not accept values of keep
13551 (init_temp_slots): Do not initialize removed variables.
13552 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
13553 and X_VAR_TEMP_SLOT_LEVEL fields.
13554 * rtl.h (set_file_and_line_for_stmt): Remove.
13555 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
13556 struct stmt_status, cond_stack, case_stack, nesting_stack,
13557 nesting_depth, emit_locus, set_file_and_line_for_stmt,
13558 same_case_target_p, init_stmt_for_function, emit_nop,
13559 expand_start_cond, expand_start_elseif, expand_start_else,
13560 expand_elseif, expand_end_cond): Remove.
13561 (preserve_subexpressions_p): Remove references to CFUN->STMT.
13562 (expand_start_case, expand_end_case_type): Remove, merge into...
13563 (expand_case): ... this one, including other bits from
13564 expand_expr_real_1. Inline same_case_target_p. Turn members
13565 of CASE_STACK into local variables.
13566 (emit_case_bit_tests): Inline same_case_target_p.
13567 (add_case_node): Add HEAD argument, return new head of the list,
13568 do not handle default label here.
13569 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
13570 expand_start_elseif, current_nesting_level, expand_start_case,
13571 expand_end_case_type, expand_end_case, add_case_node,
13572 init_stmt_for_function, expand_elseif): Remove prototypes.
13573 (expand_case): Add prototype.
13575 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13577 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
13579 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13581 * expr.c (var_rtx): Remove.
13582 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
13583 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
13584 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
13586 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
13587 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
13588 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
13590 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
13591 Ayal Zaks <zaks@il.ibm.com>
13593 * common.opt (freschedule-modulo-scheduled-loops): New flag.
13594 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
13595 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
13596 when -freschedule-modulo-scheduled-loops flag is not specified.
13597 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
13598 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
13599 More accurate placing of insn in row of partial schedule.
13600 (ps_insn_find_column): New function.
13601 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
13602 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
13603 (schedule_region): Use sched_is_disabled_for_current_region_p.
13604 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
13606 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
13608 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
13611 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
13613 * config/i386/i386.c (ix86_expand_clrmem): Properly call
13614 gen_strset for 64bit target.
13616 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
13618 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
13620 2004-08-07 Jason Merrill <jason@redhat.com>
13622 Make return in memory explicit.
13623 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
13624 (assign_parm_find_data_types): Remove code for old front end
13625 invisible reference handling.
13626 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
13627 (expand_function_end): Likewise.
13628 * gimplify.c (gimplify_return_expr): Handle a dereferenced
13630 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
13631 (declare_return_variable): Handle DECL_BY_REFERENCE.
13632 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
13633 (cp_genericize_r): Use convert_from_reference.
13634 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
13635 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
13637 * c-common.c (c_warn_unused_result): Check TREE_USED before
13638 warning about a CALL_EXPR with an unused value.
13640 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13642 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
13643 to the compiler. Use -fshort-wchar by default.
13645 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
13647 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
13648 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
13650 * doc/invoke.texi (param): Document min-crossjump-insns.
13652 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
13655 * c.opt (Wmissing-field-initializers): New option.
13656 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
13657 * c-typeck.c (pop_init_level): Guard the missing field warning with
13658 warn_missing_field_initializers rather than extra_warnings.
13659 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
13660 some of the explanation from...
13661 (-Wextra): ...here. Say that the missing field warning can be
13662 seperately controlled by -Wmissing-field-initializers.
13664 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
13666 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
13667 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
13668 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
13669 * tree.def (ENTRY_VALUE_EXPR): Remove.
13671 2004-08-06 Jakub Jelinek <jakub@redhat.com>
13673 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
13674 the places where it is actually needed. Don't use repz; stosb
13675 for -Os with sufficiently small constant sizes.
13676 For sufficiently small repz; stos{l,q} repeat counts use a sequence
13677 of stos{l,q} instructions instead.
13679 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13681 PR tree-optimization/16807
13682 * loop-iv.c (dump_iv_info): Dump invariants correctly.
13683 (iv_subreg, iv_extend): Express value of invariant purely in
13686 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13688 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
13689 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
13691 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
13693 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
13694 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
13696 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
13697 pattern until reload is finished to allow better code generation
13698 and split them completely into separate instrunctions.
13699 (*andsi3_split): New pattern.
13701 2004-08-05 Mark Mitchell <mark@codesourcery.com>
13703 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
13704 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
13705 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13706 * tree.h (handle_dll_attribute): Declare. Test
13707 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13708 * c-common.h (c_determine_visibility): Declare.
13709 * c-common.c (c_determine_visibility): New function.
13710 * c-decl.c (finish_decl): Use it.
13711 (finish_function): Likewise.
13712 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
13713 zero, by default. Use #if, not #ifdef, to test it.
13714 * config/arm/arm.c (arm_attribute_table): Use
13715 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
13717 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
13718 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13720 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
13721 * config/i386/i386.c (ix86_attribute_table): Use
13722 handle_dll_attribute for dllimport/dllexport. Test
13723 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13724 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
13725 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13727 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
13729 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13731 * doc/extend.texi (dllexport): Clarify and correct documentation.
13732 (dllimport): Likewise.
13733 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
13734 handle_dll_attribute.
13736 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13738 * tree-ssa-loop-manip.c: New file.
13739 * Makefile.in (tree-ssa-loop-manip.o): Add.
13740 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
13742 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
13744 (tree_ssa_loop_done): Verify loop closed ssa form.
13745 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
13747 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13749 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
13750 pa_asm_output_aligned_local): New functions.
13751 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
13752 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
13753 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
13754 pa_asm_output_aligned_common.
13755 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13756 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
13757 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13758 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13759 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
13760 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13761 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13762 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
13765 2004-08-05 Andrew Pinski <apinski@apple.com>
13767 * objc/objc-act.c (build_objc_string_object): Mark the address
13768 expression as constant.
13770 2004-08-05 David Edelsohn <edelsohn@gnu.org>
13772 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
13773 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
13774 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
13776 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13778 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
13779 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
13780 out, and associated obsolete comments.
13782 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
13784 * tree.h (force_fit_type): Return a tree, take three flags.
13785 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
13786 TREE_CONSTANT_OVERFLOW here.
13787 (int_const_binop, const_binop): Adjust.
13788 (size_int_type): Do sign extension here.
13789 (fold_convert_const, optimize_bit_field_compare,
13790 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
13791 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
13792 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
13794 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13796 PR tree-optimization/16864
13797 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
13798 for ssa names without default_def.
13800 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
13802 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
13803 frame pointer, restore eax with an ebp-relative address.
13805 2004-08-04 Geoffrey Keating <geoffk@apple.com>
13808 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
13809 * c-common.h (make_rtl_for_local_static): Delete.
13810 * c-decl.c (shadow_tag_warned): Clean up comment.
13811 (finish_decl): Clean up spacing. Use set_user_assembler_name when
13812 appropriate. Don't pass asmspec to rest_of_decl_compilation.
13813 * c-semantics.c (make_rtl_for_local_static): Delete.
13814 * expr.c (init_block_move_fn): Use set_user_assembler_name.
13815 (init_block_clear_fn): Likewise.
13816 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
13817 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
13818 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
13819 * tree.h (make_decl_rtl): Remove second parameter.
13820 (set_user_assembler_name): New.
13821 * varasm.c (set_user_assembler_name): New.
13822 (make_decl_rtl): Remove second parameter. Update callers in many
13825 2004-08-05 Adam Nemet <anemet@lnxw.com>
13827 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
13828 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
13830 * gthr-lynx.h: New file.
13831 * config/lynx-ng.h: Remove file.
13832 * config/lynx.h: Update to LynxOS 4.0.
13833 * config/t-lynx: New file.
13834 * config/i386/lynx-ng.h: Remove file.
13835 * config/i386/lynx.h: Update to LynxOS 4.0.
13836 * config/rs6000/lynxbase.h: Remove file.
13837 * config/rs6000/lynx.h: Update to LynxOS 4.0.
13838 * config/rs6000/t-lynx: New file.
13839 * doc/install.texi (Options specification): Remove reference to
13840 LynxOS from systems where --with-gnu-as makes a difference.
13842 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13844 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
13846 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
13848 (c_cpp_builtins): Call it.
13849 * doc/cpp.texi: Update.
13851 2004-08-04 David Edelsohn <edelsohn@gnu.org>
13853 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
13856 2004-08-04 Jan Hubicka <jh@suse.cz>
13858 * basic-block.h (profile_staus): New global variable.
13859 * cfg.c (profile_status): Declare.
13860 (check_bb_profile): Break out from ....; use profile_status
13861 (dump_flow_info): ... here.
13862 * cfgbuild.c (find_basic_blocks): Set profile_status.
13863 * cfgexpand.c (tree_expand_cfg): Likewise.
13864 * predict.c (estimate_probability): Likewise.
13865 * profile.c (branch_prob): Likewise.
13866 * tree-cfg.c (build_tree_cfg): Likewise.
13867 (dump_function_to_file): Use check_bb_profile.
13868 * tree-pretty-print (dump_bb_header): Likewise.
13869 * tree-profile.c (do_tree_profiling): Cleanup.
13871 2004-08-04 Zack Weinberg <zack@codesourcery.com>
13873 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
13874 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
13875 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
13876 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
13877 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
13878 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
13879 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
13880 (ggc-none.o, errors.o): Move rule to generators section;
13881 correct dependencies.
13882 (min-insn-modes.o): Move rule to generators section; remove
13883 unnecessary explicit command; correct dependencies.
13884 (print-rtl.o, print-rtl1.o): Correct dependencies.
13885 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
13886 (mostlyclean): Update.
13888 * errors.c: Include bconfig.h not config.h. Correct comment.
13889 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
13890 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
13891 * print-rtl.c: Don't include tm_p.h.
13893 * rtl.h: Move forward-decl of struct function down where it's
13894 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
13895 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
13897 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13898 Jeff Law <law@redhat.com>
13900 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
13901 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
13902 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
13903 manipulate the duplicated ssa names.
13904 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
13905 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
13906 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
13908 (release_ssa_name): Do not release ssa names that may have multiple
13910 * tree.h (release_ssa_name_force, mark_for_rewrite,
13911 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
13912 marked_ssa_names): Declare.
13913 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
13914 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
13915 Update call to rewrite_ssa_into_ssa.
13917 2004-08-04 Mark Mitchell <mark@codesourcery.com>
13919 * defaults.h (TARGET_DECLSPEC): New macro.
13920 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
13921 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
13922 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
13923 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
13924 __declspec support.
13925 (TARGET_DECLSPEC): Define.
13926 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
13927 __declspec support.
13928 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
13929 __declspec support.
13930 (TARGET_DECLSPEC): Define.
13931 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
13932 __declspec support.
13933 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
13935 * doc/tm.texi (TARGET_DECLSPEC): Document.
13937 * doc/extend.texi: Fix typo in comment.
13939 2004-08-04 Paul Brook <paul@codesourcery.com>
13941 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13942 (TARGET_CXX): Use it.
13943 * target.h (struct gcc_target): Add cdtor_returns_this.
13944 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
13945 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13946 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
13948 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
13950 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
13951 low/high pair. Do range checking directly.
13952 (interpret_integer): Adjust.
13954 2004-08-04 Nick Clifton <nickc@redhat.com>
13956 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
13958 * doc/invoke.texi: Document this new switch and also the -mrenesas
13961 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
13963 * cfglayout.c (insn_locators_initialize): Update the current
13964 location before initializing a location.
13966 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13968 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
13969 (dbxout_function_end): Return after emitting the "Lscope" symbol
13970 under the same conditions that this function formerly wasn't called.
13971 Add explanatory comments.
13974 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
13978 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
13979 functions, broken out of dbxout_block.
13980 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
13981 stabs too, if it contains symbols. Use the begin_label and
13982 the Lscope label (emitted by dbxout_function_end) for the
13983 range of this block.
13985 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
13987 * doc/install.texi: Update autoconf version requirements.
13989 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13991 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
13992 * recog.c (general_operand, immediate_operand, nonmemory_operand)
13993 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
13994 * regclass.c (record_reg_classes): Likewise.
13995 * reload.c (find_reloads): Likewise.
13996 * reload1.c (reload): Likewise.
13998 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14000 * gensupport.c (init_md_reader_args_cb): Renamed from
14001 init_md_reader_args. Add third option, callback function for
14002 parsing program-specific options. Add diagnosis of incorrect
14003 number of input files.
14004 (init_md_reader): Fold into init_md_reader_args_cb.
14005 (init_md_reader_args): Now a thin wrapper around
14006 init_md_reader_args_cb.
14007 * gensupport.h: Update prototypes.
14009 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
14010 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
14011 * genrecog.c: No need to diagnose lack of an input file;
14012 init_md_reader_args will handle it.
14013 * genconditions.c: Likewise, and use init_md_reader_args.
14014 * genconstants.c: Likewise, and no need to call read_md_rtx.
14016 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
14018 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
14021 2004-08-03 Mike Stump <mrs@apple.com>
14023 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
14025 * doc/invoke.texi (Darwin Options): Update to reflect above.
14027 2004-08-03 Roger Sayle <roger@eyesopen.com>
14029 PR middle-end/16790
14030 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
14031 truncations, not just global truncations.
14033 2004-08-03 Andrew Pinski <apinski@apple.com>
14036 * loop-iv.c (simplify_using_assignment): Initialize lhs.
14038 2004-08-03 Paul Brook <paul@codesourcery.com>
14040 * gcc/doc/install.texi: Document MPFR requirement.
14042 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
14044 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
14045 and mmap() explicitly instead of relying on preset autoconf cache
14047 * configure: Regenerate.
14049 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14052 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
14054 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
14055 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
14058 * config/i386/t-gmm_malloc: New file.
14059 * config/i386/t-pmm_malloc: Likewise.
14061 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
14063 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14064 Tanguy Fautrà <tfautre@pandora.be>
14066 * config/i386/pmm_malloc.h: New file.
14068 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
14070 * config/i386/gmm_malloc.h: New file.
14072 2004-08-03 Dale Johannesen <dalej@apple.com>
14074 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
14075 * c-common.c: Include opts.h.
14076 (c_common_get_alias_set): Fix check for a single input file.
14077 * toplev.c: Remove current_file_decl.
14080 2004-08-03 Mark Mitchell <mark@codesourcery.com>
14082 * config.gcc (arm*-*-symbianelf*): New target.
14083 * config/arm/symbian.h: New file.
14085 * gthr-gnat.c: Add visibility #pragmas.
14086 * gthr-gnat.h : Likewise.
14087 * gthr.h: Likewise.
14088 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
14089 (__ffsDI2): Likewise.
14090 (__clzSI2): Likewise.
14091 (__ctzSI2): Likewise.
14092 (__ctzDI2): Likewise.
14093 (__popcountSI2): Likewise.
14094 (__popcountDI2): Likewise.
14095 (__paritySI2): Likewise.
14096 (__parityDI2): Likewise.
14097 * libgcc2.h: Add visibility #pragmas.
14098 (__clzDI2): Add prototype.
14099 (__clzSI2): Likewise.
14100 (__ctzSI2): Likewise.
14101 (__ffsDI2): Likewise.
14102 (__ffsSI2): Likewise.
14103 (__ctzDI2): Likewise.
14104 (__popcountSI2): Likewise.
14105 (__popcountDI2): Likewise.
14106 (__paritySI2): Likewise.
14107 (__parityDI2): Likewise.
14108 * unwind-dw2-fde.h: Add visibility #pragmas.
14109 * unwind.h: Likewise.
14111 2004-08-03 David Edelsohn <edelsohn@gnu.org>
14112 Dale Johannesen <dalej@apple.com>
14113 Roger Sayle <roger@eyesopen.com>
14115 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
14116 constants more accurately. Adjust costs for FMA instructions.
14117 Add cases for most logical and float operations. Recurse into
14120 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14122 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
14124 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
14126 * ra-build.c (conflicts_between_webs): For webs that cross a call add
14127 conflicts to regs_invalidated_by_call.
14129 2004-08-03 Paul Brook <paul@codesourcery.com>
14131 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
14133 2004-08-03 Jan Hubicka <jh@suse.cz>
14135 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
14136 ARRAY_REF argument.
14138 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14140 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
14141 arm968es, arm10e, arm1020e, arm1022e.
14142 * invoke.texi: Update list of ARM cores.
14143 * arm-tune.md: Regenerate.
14145 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14147 * arm/gentune.sh: New file.
14148 * arm/t-arm: New file.
14149 * arm/arm-tune.md: New file (autogenerated).
14150 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
14151 * arm.md (attribute tune): Delete. Include arm-tune.md.
14153 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
14155 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
14156 penultimate parameter. All callers adjusted.
14157 (struct prefix_list): Remove used_flag_ptr.
14158 (find_a_file): Do not set *pl->used_flag_ptr.
14159 (warn_B, warn_std_ptr): Remove.
14161 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
14162 Mostafa Hagog <mustafa@il.ibm.com>
14164 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
14166 2004-08-02 Geoffrey Keating <geoffk@apple.com>
14168 * dwarf2out.c (output_call_frame_info): Don't change data format
14169 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
14170 label. Use 'true' not '1'.
14171 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
14174 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14176 * gdbinit.in: Reflect previous changes to rtunion_def.
14178 2004-08-02 Roger Sayle <roger@eyesopen.com>
14180 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
14181 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
14183 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14185 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
14187 * langhooks.h (lang_hooks::builtin_function): Rename parameter
14188 from "class" to "bt_class".
14190 2004-08-02 Paul Brook <paul@codesourcery.com>
14192 PR rtl-optimization/15068
14193 * flow.c (init_propagate_block_info): Check condition is reversible.
14195 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14197 * gengtype.h (options::info): Change type to const char *.
14198 (enum gc_used_enum): Move out of struct type scope.
14199 * gengtype.c (create_option): Convert initializer for option::info to
14201 (adjust_field_type, walk_type, write_func_for_structure,
14202 write_root, write_roots): Remove pointless cast.
14204 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
14206 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
14208 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14210 * rtl.h (union rtunion_def): Have all members start with the
14212 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
14213 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
14214 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
14215 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
14217 * gengtype.c (adjust_field_rtx_def): Likewise.
14218 * rtlanal.c (loc_mentioned_in_p): Likewise.
14220 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
14222 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
14223 Replace uses of mips/elf64.h with mips/elf.h
14224 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
14225 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
14226 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
14227 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
14228 (HANDLE_SYSV_PRAGMA): Delete.
14229 (ASM_OUTPUT_DEF): Fix formatting.
14230 * config/mips/elf64.h: Delete.
14232 2004-08-01 Zack Weinberg <zack@codesourcery.com>
14234 * config/ia64/ia64.c (got_symbolic_operand): Do require a
14235 symbol+offset operand to have its offset be zero mod 0x3fff
14236 when GOT entries are in use. Clarify logic in SYMBOL_REF
14237 case. Clarify comments.
14238 (ia64_expand_load_address): Split a symbol+offset load when
14239 the offset is nonzero mod 0x3fff, not 0x1fff.
14241 2004-08-01 Geoffrey Keating <geoffk@apple.com>
14243 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
14244 if trying to *store* to a non-offsettable address.
14245 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
14246 a nonoffsettable address.
14247 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
14249 (movti_string): Don't move GPRs to a nonoffsettable address.
14250 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
14252 2004-08-02 Ben Elliston <bje@au.ibm.com>
14255 * config/rs6000/altivec.h: Replace typeof with __typeof__.
14257 2004-08-01 Richard Henderson <rth@redhat.com>
14259 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
14260 variable sized types.
14262 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14264 * doc/invoke.texi: In the MIPS options section, remove the passage
14265 saying that -mexplicit-relocs is usually disabled for -mabicalls
14266 -fno-unit-at-a-time.
14267 * config/mips/mips.c (override_options): Remove the code that enforced
14270 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14272 * config/mips/mips.md (cprestore): Provide two alternatives, one for
14273 an in-range offset and one for an out-of-range offset. Wrap the latter
14274 in .set macro/.set nomacro if it's inside a .set nomacro block.
14276 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14278 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
14279 (mips_restore_gp): Declare.
14280 * config/mips/mips.c (mips_add_offset): Add a scratch register
14281 argument. Reimplement in rtl only, reusing MIPS16 logic from
14282 mips_output_mi_thunk.
14283 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
14284 to mips_add_offset.
14285 (mips_gp_save_slot): Delete.
14286 (mips_restore_gp): New function.
14287 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
14288 * config/mips/mips.md (exception_receiver): Turn into a
14289 define_insn_and_split. Use mips_restore_gp to do the split.
14290 (call_internal, call_value_internal, call_value_multiple_internal): Use
14291 mips_restore_gp to restore $gp.
14293 2004-07-31 Andrew Pinski <apinski@apple.com>
14296 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
14298 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
14300 * c-decl.c (diagnose_mismatched_decls): Give error for external
14301 redeclaration of identifier declared with no linkage, not just
14302 warning with -Wtraditional. Do not check DECL_CONTEXT to give
14303 error for redeclaration with no linkage.
14305 2004-07-30 Geoffrey Keating <geoffk@apple.com>
14306 Fariborz Jahanian <fjahanian@apple.com>
14308 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
14309 non-offsettable addresses even for DImode.
14310 (rs6000_split_multireg_move): Cope with non-offsettable addresses
14311 being moved into multiple GPRs.
14313 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
14315 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
14316 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
14318 * config/rs6000/darwin-ldouble.c (isless): New macro.
14320 (nonfinite): New macro.
14322 (_xlqadd): Completely rewrite.
14323 (_xlqmul): Correct overflow handling.
14324 (_xlqdiv): Correct overflow handling.
14325 * config/rs6000/darwin-ldouble-format: New file.
14327 2004-07-30 Roger Sayle <roger@eyesopen.com>
14328 Richard Henderson <rth@redhat.com>
14330 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
14331 9 into the equivalent lea instruction.
14333 2004-07-30 Richard Henderson <rth@redhat.com>
14335 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
14336 with DECL_INITIAL if fb_lvalue.
14337 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
14338 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
14340 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
14342 2004-07-30 Diego Novillo <dnovillo@redhat.com>
14344 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
14345 pointer escapes through a function call, assume that the
14346 callee will dereference it.
14347 (add_pointed_to_var): Assume that VALUE is always an
14349 (collect_points_to_info_r): Only call add_pointed_to_var if
14350 the value is an ADDR_EXPR.
14352 2004-07-30 Diego Novillo <dnovillo@redhat.com>
14354 * tree-ssa-alias.c (create_alias_map_for): Do not get the
14355 alias set of the inner type of ARRAY_TYPEs.
14357 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14359 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
14360 setting a non-register to UNDEFINED right before the call to
14363 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
14365 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
14367 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14369 * tree-ssa.c (verify_flow_sensitive_alias_info): When
14370 comparing points-to sets of different pointers, make sure the
14371 second pointer is actually referenced in the code.
14373 2004-07-29 Zack Weinberg <zack@codesourcery.com>
14375 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
14376 (got_symbolic_operand): Remove unreachable code.
14377 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
14378 setjmp_operand; add entry for tls_symbolic_operand.
14379 * config/ia64/ia64-protos.h: Remove all prototypes of
14380 predicate functions.
14382 2004-07-29 Mark Mitchell <mark@codesourcery.com>
14384 * c-common.h (lang_post_pch_load): New variable.
14385 * c-pch.c (lang_post_pch_load): Define it.
14386 (c_common_read_pch): Use it.
14387 * cgraphunit.c (record_call_1): Give the front end a chance to
14388 record additional needed entities when a variable is marked as
14390 * tlink.c (recompile_files): Robustify.
14391 (scan_linker_output): If a symbol is assigned to a file,
14392 but after recompilation is not present there, issue an error
14395 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14397 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
14398 Take orig_loop argument and pass it to set_level.
14399 (schedule_sm): Pass the correct orig_loop to force_move_till.
14401 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14403 * cfgloop.c (update_latch_info): Update dominator of the new block.
14404 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
14406 * dominance.c (verify_dominators): Check that the dominance tree is
14408 (recount_dominator): Ignore unreachable blocks.
14409 (iterate_fix_dominators): Cleanup old dominance information before
14412 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14414 * tree-ssa-operands.c (get_expr_operands): Revert changes
14415 to ADDR_EXPR processing introduced by:
14416 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14417 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
14419 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
14421 * doc/implement-c.texi: Add C90 subclause references. Point to
14422 preprocessor documentation instead of duplicating it. Add points
14423 only present in C90. Fill in documentation for all points.
14425 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14427 * pa.c (output_movb): Correct typo.
14429 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
14431 * ra.h (single_reg_in_regclass): Declare.
14432 * ra.c (single_reg_in_regclass): Define.
14433 (first_hard_reg): New.
14434 (init_ra): Initialize single_reg_in_regclass.
14435 * ra-colorize.c (ok_class): New.
14436 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
14438 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
14440 * gcov-io.h: Allow zero tag as EOF indicator.
14441 (gcov_is_eof): Remove.
14442 (gcov_truncate): Remove.
14443 * gcov-io.c (gcov_seek): Always SEEK_SET.
14444 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
14446 * coverage.c (read_counts_file): Don't use gcov_is_eof.
14447 * gcov-dump.c (dump_file): Likewise.
14448 * gcov.c (read_graph_file, read_count_file): Likewise.
14450 * c-decl.c (complete_array_type): Don't gratuitously copy
14451 maxindex. Check it always has a type.
14453 2004-07-29 Steven Bosscher <stevenb@suse.de>
14455 * rtl.c (currently_expanding_to_rtl): New.
14456 * rtl.h (currently_expanding_to_rtl): Export it.
14457 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
14459 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
14461 * config/sh/sh.c: Replace rtx_equal_function_value_matters
14462 with currently_expanding_to_rtl.
14463 * config/sh/sh.md: Likewise.
14464 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
14466 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
14468 Introduce sh2a support.
14469 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
14470 * config.gcc: Build multilibs for sh2a and sh2a-single by
14472 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
14473 default. Split their tests out of the corresponding SH4
14475 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
14476 multilibs for SH2a.
14477 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14478 * config.gcc: Handle sh2a multilibs and cpu selection.
14479 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
14480 * config/sh/t-mlib-sh2a: New.
14481 * config/sh/t-mlib-sh2a-nofpu: New.
14482 * config/sh/t-mlib-sh2a-single: New.
14483 * config/sh/t-mlib-sh2a-single-only: New.
14484 2004-07-09 Nick Clifton <nickc@redhat.com>
14486 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
14487 -ml and -m2a are used together.
14488 2004-03-23 DJ Delorie <dj@redhat.com>
14489 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
14490 when we have a double-sized FPU.
14491 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
14492 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
14494 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
14495 -msh2a-single and -msh2a-single-only
14496 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
14497 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
14499 2004-02-20 DJ Delorie <dj@delorie.com>
14500 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
14501 2004-02-20 Fred Fish <fnf@redhat.com>,
14502 Corinna Vinschen <vinschen@redhat.com>
14503 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
14504 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
14505 2004-02-18 DJ Delorie <dj@redhat.com>
14506 * config/sh/sh.c (broken_move): Add support for movi20.
14507 * config/sh/sh.h: Likewise.
14508 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
14509 * config/sh/sh.md (udivsi3_sh2a): New.
14510 (udivsi3): Call it.
14511 (divsi3_sh2a): New.
14514 (ashlsi3_sh2a): New.
14515 (ashrsi3_sh2a): New.
14516 (lshrsi3_sh2a): New.
14517 (movsi_i): Disable for sh2a.
14518 (movsi_ie): Add movi20.
14519 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
14520 sh2a, for -m2a-nofpu mode.
14521 2004-02-13 DJ Delorie <dj@redhat.com>
14522 * config/sh/lib1funcs.asm: Handle double vs single better.
14523 * config/sh/sh.h: Likewise.
14524 2004-02-09 DJ Delorie <dj@redhat.com>
14525 * config/sh/crt1.asm: Add support for sh2a.
14526 * config/sh/elf.h: Likewise.
14527 * config/sh/lib1funcs.asm: Likewise.
14528 * config/sh/sh.c: Likewise.
14529 * config/sh/sh.md: Likewise.
14530 * config/sh/sh.h: Likewise.
14531 * config/sh/t-sh: Likewise.
14533 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14535 * config/frv/frv.md (movqi_internal, movhi_internal,
14536 movsi_internal): Add backup alternatives for memory inputs.
14538 2004-07-28 Matt Austern <austern@apple.com>
14540 * config/darwin.c (darwin_one_byte_bool): New global variable.
14541 * config/darwin.h (darwin_one_byte_bool): Declare.
14542 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
14543 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
14544 value of darwin_one_byte_bool.
14545 * doc/invoke.texi: Document -mone-byte-bool flag.
14547 2004-07-28 Eric Christopher <echristo@redhat.com>
14549 * c-common.c (c_common_unsafe_for_reeval): Delete.
14550 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
14551 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
14552 * calls.c (fix_unsafe_tree): Delete.
14553 (expand_call): Delete code which used above.
14554 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
14555 * expr.c (expand_expr_real_1): Ditto.
14556 * fold-const.c (non_lvalue): Ditto.
14557 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
14558 (lhd_unsafe_for_reeval): Ditto.
14559 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
14560 * langhooks.h (unsafe_for_reeval): Ditto.
14561 (unsave_expr_now): Adjust comment.
14562 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
14563 (estimate_num_insns_1): Ditto.
14564 * tree-pretty-print.c (dump_generic_node): Ditto.
14565 * tree.c (expr_align): Ditto.
14566 (unsave_expr): Delete.
14567 (unsafe_for_reeval): Ditto.
14568 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
14569 * tree.def (UNSAVE_EXPR): Delete.
14570 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
14572 2004-07-28 Zack Weinberg <zack@codesourcery.com>
14574 * tree.h (enum tls_model): Move ...
14575 * coretypes.h: ... here.
14577 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14579 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
14581 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14583 * cse.c (validate_canon_reg): New function, split out from...
14584 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
14586 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14588 * tree-ssa-alias.c (maybe_create_global_var): Don't just
14589 return if .GLOBAL_VAR has been created.
14591 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14593 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
14594 every variable that may have aliases, not just tags.
14596 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
14598 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
14599 move_from_CR_eq_bit.
14600 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
14603 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
14606 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
14607 output_e500_flip_eq_bit.
14609 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
14610 output_e500_flip_eq_bit.
14611 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
14612 output_e500_flip_eq_bit.
14613 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
14614 (print_operand): case D. Get to EQ bit.
14616 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14618 * gcov.c (function_summary): Add missing \n.
14620 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14622 Introduce sh4a support.
14623 * config.gcc: Handle sh4a multilibs and cpu selection.
14624 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
14625 * config/sh/t-mlib-sh4a: New.
14626 * config/sh/t-mlib-sh4al: New.
14627 * config/sh/t-mlib-sh4a-nofpu: New.
14628 * config/sh/t-mlib-sh4a-single: New.
14629 * config/sh/t-mlib-sh4a-single-only: New.
14630 2004-02-20 DJ Delorie <dj@redhat.com>
14631 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
14632 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
14633 2003-08-22 Eric Christopher <echristo@redhat.com>
14634 * config/sh/sh4a.md: Update for chip errata.
14635 2003-08-07 Eric Christopher <echristo@redhat.com>
14636 * config/sh/sh4a.md: New file. sh4a processor description.
14637 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
14638 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
14640 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
14641 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
14642 * doc/invoke.texi (SH Options): Document -m4al.
14643 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
14644 * config/sh/sh.c (expand_block_move): Remove commented-out code
14645 checked in by mistake.
14646 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
14647 single elements from SFmode vectors.
14648 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
14650 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
14651 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
14652 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
14653 sh_fsca_int2sf): Remove variable declarations.
14654 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14655 sh_fsca_int2sf): New functions.
14656 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
14657 sh_fsca_int2sf_rtx): New static variables.
14658 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
14659 sh_fsca_int2sf): Declare.
14660 * config/sh/sh.md: Adjust.
14661 * doc/invoke.texi (SH Options): Document new options.
14662 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
14663 compatibility from SH4 code.
14664 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
14665 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
14667 (memory_movsrc_operand): Renamed to...
14668 (unaligned_load_operand): ... this. Simplified.
14669 * config/sh/sh.h (PREDICATE_CODES): Adjust.
14670 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
14671 input operand to SImode, and adjust the others. Introduce
14672 post-increment by peephole.
14673 * config/sh/sh.c (expand_block_move): Give the target address the
14674 same mode as the temp reg.
14675 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
14677 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
14678 Introduce support for SH4a.
14679 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
14680 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
14681 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14682 sh_fsca_int2sf): New.
14683 (sh_init_builtins): Initialize them.
14684 (print_operand): Support `d'.
14685 (expand_block_move): Use movua if src is misaligned.
14686 (memory_movsrc_operand): New.
14687 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
14688 and one of the SH4 macros.
14689 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
14690 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
14691 SELECT_SH4A_SINGLE): New.
14692 (TARGET_NONE): Add SH4A_BIT.
14693 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
14694 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
14695 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
14696 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
14697 (enum processor_type): Added PROCESSOR_SH4A.
14698 (PREDICATE_CODES): Add memory_movsrc_operand.
14699 * config/sh/sh.md: Removed unused variables.
14700 (attr cpu): Add sh4a.
14701 (attr type): Add movua, fsrra and fsca.
14702 (prefetch): New, for SH4.
14703 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
14704 (toggle_sz): Set type to fp.
14705 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
14706 (movua, extv, extzv): New.
14707 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
14708 and 4a-single-only.
14710 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14712 * tree-optimize.c (init_tree_optimization_passes): Schedule
14713 pass_may_alias right after the program is renamed into SSA.
14714 * tree-pass.h (PROP_alias): Define.
14715 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
14716 * tree-sra.c (pass_sra): Likewise.
14717 * tree-ssa-ccp.c (pass_ccp): Likewise.
14718 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
14719 * tree-ssa-dce.c (pass_dce): Likewise.
14720 * tree-ssa-dom.c (pass_dominator): Likewise.
14721 * tree-ssa-dse.c (pass_dse): Likewise.
14722 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
14723 * tree-ssa-loop-ch.c (pass_ch): Likewise.
14724 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
14725 * tree-ssa-pre.c (pass_pre): Likewise.
14726 * tree-tailcall.c (pass_tail_recursion): Likewise.
14727 * tree-ssa.c (pass_redundant_phi): Likewise.
14728 * tree-ssa-alias.c (aliases_computed_p): Remove.
14730 (init_alias_info): Do not mark all type tags for renaming
14732 Clear may_aliases from every symbol.
14733 (setup_pointers_and_addressables): If a pointer has not been
14734 dereferenced and it had a type tag, clear it and mark the old
14737 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14739 PR tree-optimization/16705
14740 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
14743 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14745 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
14748 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
14749 don't make another one.
14751 PR optimization/15077
14752 * function.h (struct function): Add field saved_static_chain_decl.
14753 Fix comment for static_chain_decl.
14754 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
14755 * tree-inline.h (save_body): Add new arg.
14756 * tree-optimize.c (tree_rest_of_compilation): Handle saving
14759 2004-07-27 Richard Henderson <rth@redhat.com>
14761 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
14762 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
14763 is_gimple_addressable.
14764 * tree-gimple.c (is_gimple_addressable): Rename from
14765 is_gimple_addr_expr_arg; accept INDIRECT_REF.
14766 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
14767 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
14768 rename to is_gimple_addressable.
14770 2004-07-28 Alan Modra <amodra@bigpond.net.au>
14772 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
14774 2004-07-27 Richard Henderson <rth@redhat.com>
14776 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
14779 2004-07-27 Zack Weinberg <zack@codesourcery.com>
14781 * libgcc2.c: Change all conditionals testing
14782 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
14783 * libgcc2.h: Likewise.
14784 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
14785 TYPE_PRECISION of float80_type to 80.
14786 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
14787 of fpreg_type and float80_type to 80.
14788 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
14789 * config/m68k/netbsd-elf.h:
14790 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
14791 to evaluate to 80 whenever they would formerly have evaluated to 96.
14792 * config/i386/sco5.h: Remove unnecessary redefinition of
14793 LONG_DOUBLE_TYPE_SIZE.
14794 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
14795 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
14796 XFmode, with a bitsize of 80. Update commentary.
14797 * config/ia64/ia64-modes.def: Likewise.
14798 * config/m68k/m68k-modes.def: Likewise.
14800 2004-07-27 Steven Bosscher <stevenb@suse.de>
14802 * cfgexpand.c (tree_expand_cfg): Fix comment.
14804 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
14805 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
14807 (prepare_function_start): Don't set rtx_equal_function_value_matters.
14808 * integrate.c (copy_rtx_and_substitute): Don't test for it.
14809 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
14810 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
14811 here again. Update leading comment.
14812 * rtl.c (rtx_equal_function_value_matters): Remove.
14813 (rtx_equal_p): Don't test for it.
14814 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
14817 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
14818 * rtl.c (note_insn_name): Likewise.
14819 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
14820 * final.c (final_scan_insn): Likewise.
14822 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
14823 * passes.c (rest_of_handle_eh): Do it here.
14825 * stmt.c (struct nesting): Remove struct nesting block member.
14826 (struct stmt_status): Remove x_block_start_count field.
14827 (current_block_start_count): Remove.
14829 2004-07-27 Brian Booth <bbooth@redhat.com>
14831 * tree-optimize.c (register_one_dump_file): Update condition that uses
14832 static_pass_number.
14833 (dup_pass_1): Replace with...
14834 (next_pass_1): This.
14835 (NEXT_PASS): Call next_pass_1.
14836 (DUP_PASS): Remove.
14837 (init_tree_optimization_passes): Remove uses of DUP_PASS.
14838 (execute_one_pass): Update condition that uses
14839 static_pass_number.
14840 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
14843 2004-07-27 Nick Clifton <nickc@redhat.com>
14845 * config/m32r/m32r.c: Include integrate.h in order to get the
14846 prototype for get_hard_reg_initial_val().
14848 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
14849 and tidy up indentation.
14850 (final_presence_set): Use absence_set instead, so that if there is
14851 nothing in the "o" pipe the "s" pipe can be scheduled.
14853 2004-07-27 Diego Novillo <dnovillo@redhat.com>
14855 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
14856 don't have PT_VARS nor PT_MALLOC set.
14857 Clear name tag from pointers that have not been dereferenced.
14858 (set_pt_anything, set_pt_malloc): Forward declare.
14859 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
14860 not type compatibility when determining if a pointer can be
14863 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
14865 * expr.h (canonicalize_condition, get_condition): Add an int argument.
14866 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
14867 it to check whether the condition is still valid at the jump insn.
14868 * ifcvt.c (noce_get_condition): Likewise.
14869 (noce_get_alt_condition): Update call to canonicalize_condition.
14870 * loop-iv.c (simplify_using_initial_values): Update call to
14871 get_condition. Remove FIXME.
14872 (check_simple_exit): Update call to get_condition.
14873 * loop-unswitch.c (may_unswitch_on): Likewise.
14874 * loop.c (check_dbra_loop): Likewise.
14875 (canonicalize_condition, get_condition): Add an argument to say whether
14876 the condition must still be valid at INSN.
14877 (get_condition_for_loop): Update call to get_condition. Require that
14878 the condition be valid at INSN.
14879 * predict.c (estimate_probability): Update call to get_condition.
14880 Remove unused earliest parameter.
14881 (expected_value_to_br_prob): Update call to canonicalize_condition.
14883 2004-07-26 Eric Christopher <echristo@redhat.com>
14885 * tree-dfa.c (add_referenced_var): Register initializers of global
14888 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
14890 * config/i386/i386.c (function_arg): Always treat 8-
14891 and 16-byte wide vectors the same, even if MMX/SSE
14893 (contains_128bit_aligned_vector_p): Add comment.
14895 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
14897 * ra.h (enum node_type): Rename to:
14898 (enum ra_node_type).
14899 * ra-colorize.c: Likewise.
14901 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14903 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
14904 after simplifying the jump.
14906 2004-06-26 Richard Henderson <rth@redhat.com>
14908 * calls.c (combine_pending_stack_adjustment_and_call): Make
14909 preferred_unit_stack_boundary argument unsigned. Make
14910 unadjusted_alignment unsigned.
14911 (expand_call): Make preferred_stack_boundary and
14912 preferred_unit_stack_boundary variables unsigned.
14913 * function.c (assign_stack_local_1): Make alignment unsigned.
14914 * function.h (struct function): Make stack_alignment_needed,
14915 preferred_stack_boundary unsigned.
14916 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
14917 (ix86_compute_frame_layout): Make stack_alignment_needed,
14918 preferred_alignment variables unsigned.
14919 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
14921 2004-07-26 Tom Tromey <tromey@redhat.com>
14923 * tree.h: Fix typo in comment.
14925 2004-07-26 Daniel Jacobowitz <dan@debian.org>
14928 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
14929 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
14930 (ggc_free): Remove incorrect freeing.
14931 (sweep_pages): Advance PP for large pages. Fix indentation.
14933 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14935 PR rtl-optimization/16643
14936 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
14937 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
14938 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
14939 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
14940 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
14941 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14942 * rtl.h (tracer): Add a flags parameter.
14943 * tracer.c (tracer): Pass it to cfg_layout_initialise.
14944 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
14945 (rest_of_handle_reorder_blocks): Update calls to tracer and
14946 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
14947 (rest_of_handle_tracer): Pass 0 to tracer.
14948 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
14950 2004-07-25 David Edelsohn <edelsohn@gnu.org>
14953 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
14956 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
14958 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
14959 (BINFO_BASE_ACCESS): Adjust.
14960 (BINFO_BASE_ACCESS_APPEND): New.
14961 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
14962 * dbxout.c (dbxout_type): Adjust binfo access accessing.
14963 * dwarf2out.c (gen_member_die): Likewise.
14964 * tree-dump.c (deque_and_dump): Likewise.
14966 2004-07-26 Falk Hueffner <falk@debian.org>
14968 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
14971 2004-07-25 Roger Sayle <roger@eyesopen.com>
14973 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
14974 value off of the stack if TARGET_USE_FFREEP.
14976 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14978 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
14979 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
14980 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
14981 check on invocation of XRESIZEVEC ().
14983 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14985 * c-common.c (disable_builtin_function): Rename variable n to
14986 new_disabled_builtin.
14987 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
14988 Rename local variable old to old_decl.
14989 * gensupport.c (shift_output_template): Rename parameter old to src.
14990 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
14991 old_rtx and newx to new_rtx.
14993 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14995 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
14997 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
14999 * c-lex.c: Likewise.
15001 2004-07-25 Roger Sayle <roger@eyesopen.com>
15003 * fold-const.c (constant_boolean_node): Make extern.
15004 (make_range): Wrap long lines.
15005 (fold_cond_expr_with_comparison): Remove unnecessary call to
15006 pedantic_non_lvalue. Add missing calls to fold_convert.
15007 (fold_truthop): Add missing calls to fold_convert.
15009 * tree.h (constant_boolean_node): Add prototype here.
15010 * builtins.c (expand_builtin_strncmp): Add missing calls to
15012 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
15013 Call fold_convert and constant_boolean_node to correct types.
15014 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
15015 missing call to fold_convert to correct types.
15017 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
15018 Brian Ryner <bryner@brianryner.com>
15022 * c-common.c (c_common_attribute_table): Allow
15023 handle_visibility_attribute to be called for types.
15024 (handle_visibility_attribute) When given a type, set the visibility
15025 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
15026 so that we can check later whether the attribute was present. Added
15027 warning if attribute applied to non class type.
15028 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
15029 decls and checking that they are consistent.
15030 * common.opt: Added -fvisibility.
15031 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
15032 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
15033 * flags.h, tree.h: Added assorted support defines for overall patch
15034 * opts.c: Added parsing support for -fvisibility.
15035 * tree.c (build_decl): Set visibility for all decls to be whatever
15036 is in force at that time.
15037 * varasm.c (default_binds_local_p_1): Reworked logic determining
15038 when to make a symbol locally bound.
15039 * doc/invoke.texi: Added documentation for -fvisibility and
15040 -fvisibility-inlines-hidden.
15042 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15044 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
15045 * c-common.c: Add missing casts from void * to other types.
15046 * c-decl.c: Likewise.
15047 * c-format.c: Likewise.
15048 * c-lex.c: Likewise.
15049 * c-pragma.c: Likewise.
15050 * c-typeck.c: Likewise.
15051 * defaults.h: Likewise.
15052 * genconstants.c: Likewise.
15053 * gengtype-lex.l: Likewise.
15054 * genmodes.c: Likewise.
15055 * read-rtl.c: Likewise.
15058 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15060 * bitmap.c: Use type-safe memory allocation macros from libiberty.
15061 * c-common.c: Likewise.
15062 * c-decl.c: Likewise.
15063 * c-lang.c: Likewise.
15064 * c-lex.c: Likewise.
15065 * c-opts.c: Likewise.
15066 * c-parse.in: Likewise.
15067 * c-typeck.c: Likewise.
15068 * genconditions.c: Likewise.
15069 * gengtype-lex.l: Likewise.
15070 * gengtype-yacc.y: Likewise.
15071 * gengtype.c: Likewise.
15072 * genmodes.c: Likewise.
15073 * gensupport.c: Likewise.
15074 * read-rtl.c: Likewise.
15075 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
15078 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15080 * c-decl.c (groktypename, groktypename_in_param_context): Rename
15081 variable typename to type_name.
15082 * c-lex.c (interpret_float): Likewise.
15084 2004-07-25 Roger Sayle <roger@eyesopen.com>
15086 * convert.c (convert_to_real, convert_to_integer,
15087 convert_to_complex): Replace calls to build with calls to buildN.
15088 * coverage.c (tree_coverage_counter_ref): Likewise.
15089 * dojump.c (do_jump): Likewise.
15090 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
15091 * emit-rtl.c (component_ref_for_mem_expr,
15092 set_mem_attributes_minus_bitpos): Likewise.
15093 * explow.c (update_nonlocal_goto_save_area): Likewise.
15094 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
15095 expand_mult_add): Likewise.
15096 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
15097 store_constructor, get_inner_reference, expand_expr_real_1,
15098 try_casesi, try_tablejump): Likewise.
15099 * function.c (expand_function_start): Likewise.
15100 * stmt.c (emit_case_bit_tests, expand_end_case_type,
15101 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
15102 * stor-layout.c (place_union_field, layout_type): Likewise.
15103 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
15104 * varasm.c (copy_constant): Likewise.
15106 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15108 * c-common.c: Rename all identifiers named `new'.
15109 * c-decl.c: Likewise.
15110 * gensupport.c: Likewise.
15111 * simplify-rtx.c: Likewise.
15112 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
15114 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
15117 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
15120 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
15121 declarations until after calling pushdecl.
15122 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
15123 "extern" and not on whether the declaration is initialized.
15125 2004-07-25 Daniel Jacobowitz <dan@debian.org>
15127 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15128 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
15129 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
15130 "cpplib.h", "c-pragma.h", "c-common.h".
15131 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
15132 (solaris_register_pragmas): New functions.
15133 * config/sol2-protos.h: New file.
15134 * config/sol2.c: New file.
15135 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
15136 (REGISTER_TARGET_PRAGMAS): New macros.
15137 (solaris_pending_aligns, solaris_pending_inits)
15138 (solaris_pending_finis): New variables.
15139 * config/t-sol2 (sol2-c.o): Update dependencies.
15140 (sol2.o): New rule.
15141 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
15142 SUBTARGET_INSERT_ATTRIBUTES.
15143 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
15144 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
15145 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
15146 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
15147 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
15148 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
15149 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
15150 * config/sparc/sparc.c (sparc_attribute_table): New.
15151 (TARGET_INSERT_ATTRIBUTES): Define in terms of
15152 SUBTARGET_INSERT_ATTRIBUTES.
15153 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
15155 * doc/extend.texi (Solaris Pragmas): New section.
15157 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15159 * c-common.c: Rename all identifiers named `class' to `cl'.
15160 * c-common.h: Likewise.
15161 * c-parse.in: Likewise.
15162 * c-typeck.c: Likewise.
15163 * genmodes.c: Likewise.
15164 * real.c: Likewise.
15165 * real.h: Likewise.
15166 * recog.c: Likewise.
15167 * recog.h: Likewise.
15168 * regrename.c: Likewise.
15169 * tree.h: Likewise.
15170 * c-common.c (builtin_function_2): Change type of 5th parameter from
15171 int to enum built_in_function. Change type of 8th parameter from int
15173 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
15175 * c-typeck.c (convert_arguments): Change type of formal_prec from
15176 int to unsigned int.
15177 * genmodes.c (blank_mode): Make a few negative constants unsigned.
15178 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
15179 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
15180 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
15181 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
15182 iterator to for_all_modes () instead of an enum because enums can't
15183 be incremented in C++.
15186 2004-07-25 Daniel Jacobowitz <dan@debian.org>
15188 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
15191 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15193 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
15194 Handle ARRAY_RANGE_REF like ARRAY_REF.
15196 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
15198 * c-typeck.c (digest_init): Don't allow arrays of signed or
15199 unsigned variants of wchar_t to be initialized by wide string
15200 constants. Do allow arrays of enumerated types compatible with
15201 wchar_t to be initialized by wide string constants. Refine tests
15202 distinguishing wide and narrow strings and arrays. Give specific
15203 error for arrays of other integer types initialized by string
15205 (output_init_element, process_init_element): Check for
15206 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
15207 initializing with string constants.
15209 2004-07-25 Richard Henderson <rth@redhat.com>
15211 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
15212 on the RESULT_DECL.
15213 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15214 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
15215 DECL_IGNORED_P to new decl.
15217 2004-07-24 Zack Weinberg <zack@codesourcery.com>
15219 * config/ia64/ia64.c (general_xfmode_operand)
15220 (destination_xfmode_operand): Delete.
15221 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
15222 * config/ia64/ia64.md (*movxf_internal): Use general_operand
15223 and destination_operand.
15225 2004-07-24 Alexander Kabaev <kan@freebsd.org>
15227 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
15228 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
15230 2004-07-24 Alexander Kabaev <kan@freebsd.org>
15231 Zack Weinberg <zack@codesourcery.com
15234 * c-decl.c (diagnose_mismatched_decls): Don't issue a
15235 redundant-declaration warning the first time a builtin is
15236 declared explicitly.
15238 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15240 * tree.h (staticp): Change return type to bool.
15242 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15244 * c-common.c (c_staticp): Last episode of the staticp saga.
15246 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15248 * c-common.h (c_staticp): Change return type from int to bool.
15249 * tree.c (staticp): Likewise.
15250 * langhooks.h (staticp): Likewise.
15252 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15254 * langhooks-def.h (lhd_staticp): Change return type from int to
15255 bool in prototype to match definition.
15257 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15259 * system.h (bool, true, false): Don't redefine as preprocessor macros
15262 2004-07-24 Roger Sayle <roger@eyesopen.com>
15264 * expmed.c (init_expmed): A signed modulus by a power of two is
15265 considered cheap if its less than or equal to four instructions.
15267 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15269 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
15270 GGC_CNEWVAR): New macros.
15272 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15274 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
15276 * c-decl.c: Likewise.
15277 * c-format.c: Likewise.
15278 * c-lex.c: Likewise.
15279 * c-opts.c: Likewise.
15280 * c-pragma.c: Likewise.
15281 * c-typeck.c: Likewise.
15282 * gencheck.c: Likewise.
15283 * genconditions.c: Likewise.
15284 * genconfig.c: Likewise.
15285 * genflags.c: Likewise.
15286 * gengtype.c: Likewise.
15287 * gensupport.c: Likewise.
15288 * ggc-none.c: Likewise.
15289 * langhooks.c: Likewise.
15290 * statistics.h: Likewise.
15291 * stub-objc.c: Likewise.
15292 * java/decl.c: Likewise.
15294 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
15296 * config/m68k/m68k.c (output_scc_di): Fix coding style.
15297 (symbolic_operand): Fix prototype.
15298 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
15299 * config/m68k/m68k.md: Add constants for registers a0 and sp and
15300 use them, change from the "{...}" syntax to the simpler {...}
15302 (*cfv4_extendqisi2): Fix destination predicate.
15303 * config/m68k/m68k-protos.h: Remove various declarations also
15304 generated via PREDICATE_CODES.
15306 2004-07-23 Mike Stump <mrs@apple.com>
15308 * c-typeck.c (convert_for_assignment): Tightened up pointer
15309 converstions that differ in signedness.
15311 2004-07-23 Zack Weinberg <zack@codesourcery.com>
15313 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
15315 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15317 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
15318 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
15320 * gimplify.c (gimplify_compound_lval): Check for no handled
15321 operations, rather than checking for explicit list of nodes.
15322 (is_gimple_addr_expr_arg_or_indirect): New function.
15323 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
15324 redundant setting of TREE_INVARIANT.
15325 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
15326 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
15328 2004-07-23 Diego Novillo <dnovillo@redhat.com>
15330 PR tree-optimization/16688
15331 PR tree-optimization/16689
15332 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
15333 unnecessary initialization of 'tag'.
15334 (get_tmt_for): Check that the new type tag has the same alias
15335 set as the pointed-to type.
15336 (group_aliases): Only regular variables need to be removed
15337 from the alias set of a name tag.
15338 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
15339 propagation if the two types are not compatible.
15340 (merge_alias_info): Rename from replace_ssa_names_ann.
15342 (replace_exp_1): If both arguments are SSA_NAMEs, check that
15343 the propagation can be done.
15344 Only call merge_alias_info on pointers.
15345 (propagate_value): Likewise.
15346 * tree-ssa-copyrename.c: Include langhooks.h.
15347 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
15349 Do not coalesce variables with incompatible types.
15350 (rename_ssa_copies): Call replace_ssa_name_symbol.
15351 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
15352 the same type as the underlying _DECL.
15353 * tree-ssanames.c (replace_ssa_name_symbol): New function.
15354 * tree.h (replace_ssa_name_symbol): Declare.
15356 2004-07-23 Richard Henderson <rth@redhat.com>
15359 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
15360 unshare it properly.
15361 (gimplify_modify_expr_rhs): Push assignment from a conditional into
15362 the conditional for all non-register types.
15364 2004-07-23 Richard Henderson <rth@redhat.com>
15366 * expr.c (expand_expr_real_1): Don't handle non-local variables.
15367 * expr.h (fix_lexical_addr): Remove.
15368 * function.c (NEED_SEPARATE_AP): Remove.
15369 (fix_lexical_addr): Remove.
15370 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
15371 not null decl_function_context.
15372 (create_alias_vars): Likewise.
15373 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
15374 (simple_goto_p): Likewise.
15375 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
15376 * tree-ssa-ccp.c (get_default_value): Likewise.
15377 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
15378 * tree.c (needs_to_live_in_memory): Likewise.
15379 * tree-flow-inline.h (may_be_aliased): Move...
15380 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
15381 when TREE_STATIC variables may be addressable.
15383 2004-07-24 Jakub Jelinek <jakub@redhat.com>
15385 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
15387 2004-07-23 Zack Weinberg <zack@codesourcery.com>
15389 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
15390 bitmap contents if GENERATOR_FILE is defined.
15391 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
15392 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
15394 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
15396 * c-decl.c (start_function): Form composite type of function types
15397 rather than copying type from previous prototype declaration.
15399 2004-07-23 Janis Johnson <janis187@us.ibm.com>
15401 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
15402 the const qualifier for the second argument in the C++ functions.
15404 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
15405 specific pointer types.
15407 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
15408 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
15409 for vector bool and/or vector pixel, add C++ and C missing support.
15410 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
15411 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
15412 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
15413 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
15414 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
15415 missing C++ and C support for vector bool and/or vector pixel.
15416 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
15417 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
15418 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
15419 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
15420 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
15421 C++ and C types used for vector bool and/or vector pixel.
15422 (vec_st, vec_stl): Add C++ support for vector pixel.
15423 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
15424 (vec_all_ne): Add C++ support for vector pixel.
15426 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
15427 (vec_vmulesb): Add missing C++ function.
15428 (vec_perm): Fix type of third argument in C++ function.
15429 (vec_vsum4shs): Fix C++ function name.
15430 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
15431 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
15432 argument passed to the error handler in C macro.
15433 (vec_nmsub): Remove extra parens around argument names in C macro.
15434 (vec_packpx): Add missing parens in C macro.
15436 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
15438 * machmode.def: Remove vector modes.
15439 * config/alpha/alpha-modes.def: Add supported vector modes.
15440 * config/arm/arm-modes.def: Likewise.
15441 * config/frv/frv-modes.def: Likewise.
15442 * config/i386/i386-modes.def: Likewise.
15443 * config/rs6000/rs6000-modes.def: Likewise.
15444 * config/sh/sh-modes.def: Likewise.
15446 2004-07-23 Matthias Klose <doko@debian.org>
15448 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
15449 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
15450 * config.h: Regenerate.
15451 * configure: Likewise.
15453 2004-07-22 Mark Mitchell <mark@codesourcery.com>
15455 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
15456 generated SYMBOL_REFs for labels.
15457 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
15459 (machopic_stub_name): Remove.
15460 (machopic_indirection_name): New function.
15461 (machopic_mcount_stub_name): Likewise.
15462 (machopic_classify_name): Remove.
15463 (machopic_function_base_sym): New function.
15464 (machpoic_classify_symbol): Likewise.
15465 (machopic_classify_ident): Remove.
15466 (machopic_define_ident): Likewise.
15467 (machopic_define_name): Likewise.
15468 (machopic_name_defined_p): Likewise.
15469 (machopic_ident_defined_p): Likewise.
15470 (darwin_strip_name_encoding): Likewise.
15471 (machopic_define_symbol): New function.
15472 * config/darwin.c (hashtab.h): Include.
15473 (machopic_defined_list): Remove.
15474 (machopic_classify_ident): Likewise.
15475 (machopic_classify_name): Likewise.
15476 (machopic_ident_defined_p): Likewise.
15477 (machopic_define_ident): Likewise.
15478 (machopic_define_name): Likewise.
15479 (machopic_symbol_defined_p): New function.
15480 (machopic_classify_symbol): Likewise.
15481 (machopic_data_defined_p): Use machopic_classify_symbol.
15482 (machopic_define_symbol): New function.
15483 (machopic_function_base_sym): New function.
15484 (machopic_non_lazy_pointers): Remove.
15485 (machopic_non_lazy_ptr_name): Likewise.
15486 (machopic_stubs): Likewise.
15487 (machopic_stub_name): Likewise.
15488 (NON_LAZY_POINTER_SUFFIX): New macro.
15489 (STUB_SUFFIX): Likewise.
15490 (machopic_indirection): New structure.
15491 (machopic_indirections): New variable.
15492 (machopic_indirection_hash): New function.
15493 (machopic_indirection_eq): Likewise.
15494 (machopic_indirection_name): Likewise.
15495 (machopic_mcount_stub_name): New function.
15496 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
15498 (machopic_indirect_data_reference): Rework to use new functions.
15499 (machopic_indirect_call_target): Likewise.
15500 (machopic_legitimize_pic_address): Likewise.
15501 (machopic_output_indirection): New function.
15502 (machopic_finish): Use it.
15503 (machopic_operand_p): Rework to use new functions.
15504 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
15505 (darwin_strip_name_encoding): Remove.
15506 (update_non_lazy_ptrs): Remove.
15507 (update_stubs): Likewise.
15508 (darwin_non_lazy_pcrel): Use new functions.
15509 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
15510 (ASM_OUTPUT_LABELREF): Likewise.
15511 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
15512 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
15513 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
15514 (TARGET_STRIP_NAME_ENCODING): Do not use
15515 darwin_strip_name_encoding.
15516 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
15517 darwin_strip_name_encoding.
15518 * config/i386/darwin.h (FUNCTION_PROFILER): Use
15519 machopic_mcount_stub_name.
15520 * config/i386/i386.c (x86_output_mi_thunk): Use
15521 machopic_indirection_name, not machopic_stub_name.
15522 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
15523 machopic_function_base_sym.
15524 (print_operand): Use machopic_classify_symbol.
15525 (rs6000_emit_prologue): Use machopic_function_base_sym.
15526 (output_profile_hook): Do not use machopic_stub_name.
15527 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
15529 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15532 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
15535 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15537 * doc/implement-c.texi: New file.
15538 * doc/extend.texi (C Implementation): Move to there.
15539 * doc/gcc.texi: Include implement-c.texi.
15540 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
15542 2004-07-22 Jason Merrill <jason@redhat.com>
15544 * integrate.c (copy_decl_for_inlining): Remove invisible reference
15546 * tree-inline.c (setup_one_parameter): Likewise.
15548 2004-07-22 Brian Booth <bbooth@redhat.com>
15550 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
15551 (substitute_and_fold): Propigate into VUSE operands when possible.
15552 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
15553 (cp_lattice_meet): Handle merging of latticevalues when
15554 UNKNOWN_VAL is present.
15555 (visit_stmt): Visit assignments with V_MUST_DEFs.
15556 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
15557 (ccp_fold): Deal with RHS' that are constant and virtual.
15558 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
15559 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
15560 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
15561 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
15562 computing immediate uses.
15563 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
15565 (replace_vuse_in): New function.
15566 (likely_value): Add check of vuse operands.
15567 (get_default_value): Set the default value of virtually defined
15568 variables to UKNOWN_VAL instead of VARYING.
15570 2004-07-22 Richard Henderson <rth@redhat.com>
15572 * expr.c (emit_push_insn): Don't use set_mem_attributes.
15574 2004-07-22 Richard Henderson <rth@redhat.com>
15576 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
15577 variables due to conditional compilation.
15579 2004-07-22 Diego Novillo <dnovillo@redhat.com>
15581 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
15582 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
15583 Release SSA names that have been re-renamed.
15584 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
15586 * tree-ssa-alias.c (init_alias_info): If aliases have been
15587 computed before, clear existing alias information.
15588 (create_name_tags): Do no fixup PT_ANYTHING pointers.
15589 If the new name tag for a pointer is different than the one it
15590 had before, mark the old tag for renaming.
15591 (replace_may_alias): New function.
15592 (group_aliases): Call it.
15593 (setup_pointers_and_addressables): Always call get_tmt_for.
15594 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
15596 (set_pt_anything): New local function.
15597 (set_pt_malloc): New local function.
15598 (merge_pointed_to_info): Don't merge pointed-to variables from
15599 the original pointer if the destination is pointing to an
15601 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
15602 (add_pointed_to_var): Do not add a variable to the points-to
15603 set if the pointer is already pointing to anywhere.
15604 (collect_points_to_info_r): If the defining statement is a PHI
15605 node, only merge pointed-to information if the argument has
15606 already been visited.
15607 (get_tmt_for): Only create a new tag if the pointer didn't
15609 (dump_alias_info): Emit more information.
15610 (dump_points_to_info_for): Likewise.
15611 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
15612 try to get the annotation of an SSA_NAME.
15613 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
15614 alias sets when checking is enabled.
15615 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
15616 (eliminate): Mark basic blocks that will need
15617 EH information cleaned up.
15618 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
15620 Initialize need_eh_cleanup.
15621 (fini_pre): Call tree_purge_all_dead_eh_edges and
15622 cleanup_tree_cfg if needed.
15623 Free need_eh_cleanup.
15624 * tree-ssa.c (verify_ssa_name): New function.
15625 (verify_def): Call it.
15626 Re-arrange to avoid printing too many error messages.
15627 (verify_use): Likewise.
15628 (verify_phi_args): Likewise.
15629 (verify_flow_insensitive_alias_info): New function.
15630 (verify_flow_sensitive_alias_info): New function.
15631 (verify_alias_info): New function.
15632 (verify_ssa): Call verify_alias_info.
15633 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
15635 Re-arrange to avoid printing too many error messages.
15636 * tree-ssanames.c (make_ssa_name): Clear
15637 SSA_NAME_IN_FREE_LIST.
15638 (release_ssa_name): Never release a default definition.
15639 (release_defs): New function.
15640 * tree.h: Declare it.
15641 * tree-ssa-dce.c (remove_dead_stmt): Call it.
15643 2004-07-22 Diego Novillo <dnovillo@redhat.com>
15645 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
15646 If true, do a depth-first search. Do a breadht-first search,
15648 (walk_use_def_chains): Add new argument IS_DFS.
15650 * tree-flow.h (walk_use_def_chains): Update prototype.
15652 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
15654 * config/cris/cris.md: Tweak formatting.
15655 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
15656 (mover2side, moverside, movemside, movei, op3, andu): Replace
15657 live define_peephole:s with define_peephole2 near-equivalents.
15659 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
15661 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
15662 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
15663 "*mov_sidesi_mem" respectively.
15665 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
15667 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
15668 (gimplify_build1): Move from tree-complex.c do_unop.
15669 (gimplify_build2): Move from tree-complex.c do_binop.
15670 (gimplify_build3): New.
15671 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
15672 Adjust throughout to call the functions above.
15673 * tree-flow.h: Declare the functions above.
15674 * tree-nested.c (gimplify_val): Rename to...
15675 (tsi_gimplify_val): ... this.
15677 * Makefile.in (tree_complex.o): Update dependencies.
15678 (stor-layout.o): Depend on regs.h.
15679 * c-common.c (handle_vector_size_attribute): Update for
15680 vector types without corresponding vector modes.
15681 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
15682 a corresponding vector mode is not available.
15683 * print-tree.c (print_node): Print nunits for vector types
15684 * regclass.c (have_regs_of_mode): New.
15685 (init_reg_sets_1): Initialize it and use it instead
15686 of allocatable_regs_of_mode.
15687 * regs.h (have_regs_of_mode): Declare it.
15688 * stor-layout.c (layout_type): Pick a mode for vector types.
15689 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
15690 build_replicated_const, do_unop, do_binop, do_plus_minus,
15691 do_negate, expand_vector_piecewise, expand_vector_parallel,
15692 expand_vector_addition, expand_vector_operations_1,
15693 expand_vector_operations, tree_lower_operations,
15694 pass_lower_vector_ssa, pass_pre_expand): New.
15695 (expand_complex_operations, pass_lower_complex): Remove.
15696 * tree-optimize.c (init_tree_optimization_passes): Adjust
15697 pass ordering for changes in tree-complex.c.
15698 * tree-pass.h: Declare new passes.
15699 * tree.c (finish_vector_type): Remove.
15700 (make_vector_type): New.
15701 (build_vector_type_for_mode, build_vector_type): Rewritten.
15702 * tree.def (VECTOR_TYPE): Document where the number of
15703 subparts is stored.
15704 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
15705 (make_vector): Remove declaration.
15707 2004-07-21 Richard Henderson <rth@redhat.com>
15709 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
15710 TREE_THIS_VOLATILE, may_aliases, or optimization level.
15711 (remove_useless_vars): Dump debugging info.
15712 (expand_used_vars): Move ...
15713 * cfgexpand.c (expand_used_vars): ... here. Make static.
15714 * tree-flow-inline.h (set_is_used): New.
15715 (set_default_def): Use get_var_ann.
15716 * tree-flow.h: Update decls.
15717 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
15718 (create_ssa_var_map): Use it.
15719 * tree-ssa.c (set_is_used): Remove.
15721 2004-07-22 Ben Elliston <bje@au.ibm.com>
15723 * gdbinit.in: Set a breakpoint on internal_error.
15725 2004-07-21 Richard Henderson <rth@redhat.com>
15727 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
15728 to create a new basic block.
15730 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15733 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
15734 return type on function definitions. Move other warnings for
15735 qualified return type to -Wreturn-type. Do not condition any such
15736 warnings on -pedantic. Update comments.
15737 (start_function): Only copy function type from previous prototype
15738 declaration if return types are compatible.
15739 * c-typeck.c (function_types_compatible_p): Don't condition
15740 warning for incompatibility of volatile qualifiers on the return
15741 type on -pedantic. Update comment.
15742 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
15744 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15746 * c-typeck.c (set_init_index): Require designator to be of integer
15749 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15752 * c-parse.in (init): Change to exprtype.
15753 (primary): Set original_code for STRING to STRING_CST.
15754 Call maybe_warn_string_init for compound literals.
15755 (initdcl, notype_initdcl): Call maybe_warn_string_init.
15757 * c-tree.h (maybe_warn_string_init): New.
15758 (pop_init_level, process_init_element): Use struct c_expr.
15759 (struct c_expr): Update comment.
15760 * c-typeck.c (maybe_warn_string_init): New function.
15761 (digest_init): Call it. Additional parameter strict_string. All
15763 (output_init_element): Likewise.
15764 (struct constructor_stack): Use struct c_expr for
15766 (really_start_incremental_init, push_init_level): Update.
15767 (pop_init_level): Update. Return struct c_expr.
15768 (process_init_level): Update. Take struct c_expr argument.
15770 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
15772 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
15775 2004-07-21 Eric Christopher <echristo@redhat.com>
15777 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
15779 * c-decl.c (pop_scope): Ditto.
15780 * calls.c (expand_call): Remove call to current_nesting_level,
15781 update comment accordingly. Remove calls to expand_start_target_temps
15782 and expand_end_target_temps.
15783 * cfgexpand.c (construct_init_block): Remove call to
15784 expand_start_bindings_and_block.
15785 (construct_exit_block): Remove call to expand_end_bindings.
15786 * expr.c (safe_from_p): Remove BIND_EXPR handling.
15787 (expand_expr_real_1): Ditto. Fix formatting.
15788 (expand_vars): Delete.
15789 * stmt.c (POPSTACK): Remove block_stack.
15790 (stmt_status): Remove x_block_stack.
15791 (block_stack): Delete.
15792 (expand_start_bindings_and_block): Ditto.
15793 (expand_start_target_temps): Ditto.
15794 (expand_end_target_temps): Ditto.
15795 (current_nesting_level): Ditto.
15796 (warn_about_unused_variables): Ditto.
15797 (expand_end_bindings): Ditto.
15798 * tree.h: Remove declarations for above.
15800 2004-07-21 Steven Bosscher <stevenb@suse.de>
15802 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
15803 * rtl.c (note_insn_name): Likewise.
15804 * print-rtl.c (print_rtx): Don't print it.
15805 * cfgrtl.h (can_delete_note_p): Don't handle it.
15806 (rtl_delete_block): Likewise.
15807 * passes.c (rest_of_handle_guess_branch_prob): Remove.
15808 (rest_of_compilation): Don't call it.
15809 * predict.c (process_note_predictions, process_note_prediction,
15810 note_prediction_to_br_prob): Remove.
15811 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
15812 * stmt.c (return_prediction): Remove.
15813 (expand_value_return): Don't call it. Don't add prediction
15814 notes for return statements.
15816 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
15818 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
15821 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
15823 * c-common.c (vector_types_convertible_p): Use vector types'
15824 TYPE_SIZE and TREE_TYPE instead of their mode.
15825 * convert.c (convert_to_integer): Likewise.
15826 (convert_to_vector): Likewise.
15827 * fold-const.c (fold_convert): Likewise.
15828 * varasm.c (output_constant): Likewise.
15829 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
15830 Allow a VECTOR_TYPE initializer to be made of several vectors.
15831 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
15832 of cleared and need_to_clear, and use fold_convert.
15833 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
15836 2004-07-20 Richard Henderson <rth@redhat.com>
15838 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
15839 (expand_gimple_basic_block): out from here. Renamed from expand_block.
15841 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
15843 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
15844 enormous cost if not TARGET_HARD_MUL.
15846 2004-07-20 Andrew Pinski <apinski@apple.com>
15849 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
15852 2004-07-21 Paul brook <paul@codesourcery.com>
15854 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
15856 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15858 * fold-const.c (operand_equal_p): Temporarily support NULL args.
15859 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
15860 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
15862 2004-07-20 Zack Weinberg <zack@codesourcery.com>
15864 * rtl.h (plus_constant): Delete.
15865 (plus_constant_wide): Rename to plus_constant.
15866 (plus_constant_for_output_wide): Delete vestigial prototype.
15867 (GEN_INT): Remove unnecessary cast.
15868 * tree.h (build_int_2, size_int_type): Delete.
15869 (build_int_2_wide): Rename to build_int_2.
15870 (size_int_wide): Rename to size_int_kind.
15871 (size_int_type_wide): Rename to size_int_type.
15872 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
15873 Remove unnecessary cast.
15874 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
15875 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
15876 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
15877 (size_int_type_wide): Rename size_int_type.
15878 (int_const_binop): Use size_int_type.
15879 * c-lex.c (interpret_integer): Use build_int_2.
15880 * final.c (split_double): Remove unnecessary casts.
15881 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
15883 2004-07-20 Richard Henderson <rth@redhat.com>
15885 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
15886 (gimplify_compound_lval): Use is_gimple_tmp_reg.
15887 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
15888 (is_gimple_tmp_reg): New.
15889 * tree-gimple.h (is_gimple_tmp_reg): Declare.
15891 2004-07-20 Richard Henderson <rth@redhat.com>
15893 * tree-pretty-print.c (dump_generic_node): Dump
15894 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
15896 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
15898 * tree-mudflap.c (mf_set_options_fndecl): New tree.
15899 (mudflap_init): Set it.
15900 (mudflap_register_call): Remove __mf_init call.
15901 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
15902 to pass "-ignore-reads" option to libmudflap if needed.
15904 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
15907 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
15908 (MAKE_DECL_ONE_ONLY): Undefine.
15909 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
15910 readonly_data, one_only_data_section, forget_section): New prototypes.
15911 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
15913 (pa_select_section): Add one-only (COMDAT) support.
15914 * pa.h (struct machine_function): Define.
15915 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
15916 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
15917 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15918 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15919 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
15920 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
15921 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
15922 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15923 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
15924 for EXTRA_SECTION_FUNCTIONS.
15925 * doc/install.texi: Update binutils requirements.
15927 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15929 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
15930 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
15931 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
15933 (struct VEC): Use unsigned for num and alloc.
15934 * vec.c (struct vec_prefix): Likewise.
15935 (vec_o_reserve): Adjust.
15937 * dbxout.c (dbxout_type): Fix printf format.
15939 * tree.h (binfo_member): Remove.
15940 * tree.c (binfo_member): Remove.
15942 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15944 * tree.h: Include vec.h
15945 (DEF_VEC_P(tree)): New type.
15946 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
15947 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
15948 (BINFO_LANG_SLOT): Remove.
15949 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
15950 (struct tree_binfo): Turn base_binfos into a trailing
15951 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
15952 (binfo_lang_slots): Remove.
15953 * tree.c (binfo_lang_slots): Remove.
15954 (make_tree_binfo_stat): Take a base binfo count, not a
15955 lang slot count. Adjust.
15956 * Makefile.in (TREE_H): Add vec.h
15957 * alias.c (record_component_aliases): Adjust BINFO access.
15958 * dbxout.c (dbxout_type): Likewise.
15959 * dwarf2out.c (gen_member_die): Likewise.
15960 * sdbout.c (sdbout_one_type): Likewise.
15961 * tree-dump.c (deque_and_dump): Likewise.
15962 * config/i386/i386.c (classify_argument,
15963 contains_128bit_aligned_vector_p): Likewise.
15964 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
15965 * doc/c-tree.texi (Classes): Update BINFO documentation.
15967 2004-07-20 Steven Bosscher <stevenb@suse.de>
15969 * c-common.h (check_case_value): Remove prototype.
15970 (c_add_case_label): Adjust prototype.
15971 * c-common.c (check_case_value): Make static.
15972 (check_case_bounds): New function.
15973 (c_add_case_label): Use it. Take new argument orig_type.
15974 * c-typeck.c (struct c_switch): New orig_type field.
15975 (c_start_case): Set it.
15976 (do_case): Pass it to c_add_case_label.
15977 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
15978 cases from here. Add the labels in reverse order.
15979 * stmt.c (struct case_node): Adjust comment. Remove balance field.
15980 (add_case_node): Return nothing, don't check for duplicate cases.
15981 Insert new case nodes in a list, not in an AVL tree.
15982 (expand_end_case_type): Don't turn a case tree into a case list.
15983 (case_tree2list): Remove.
15984 * tree.h (add_case_node): Adjust prototype.
15986 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
15988 * genattr.c (struct range, struct function_unit,
15989 write_units, extend_range, init_range): Remove them.
15990 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15991 Output "#define INSN_SCHEDULING" here.
15992 * genattrtab.c (struct range, struct function_unit_op,
15993 struct function_unit, struct dimension, enum operator,
15994 operate_exp, expand_units, simplify_knowing,
15995 encode_units_mask, simplify_by_exploding,
15996 find_and_mark_used_attributes, unmark_used_attributes,
15997 add_values_to_cover, increment_current_value,
15998 test_for_current_value, simplify_with_current_value,
15999 simplify_with_current_value_aux, gen_unit,
16000 write_unit_name, write_function_unit_info,
16001 write_complex_function, write_toplevel_expr,
16002 find_single_value, extend_range): Remove.
16003 (write_attr_get): Do not handle common_av->value
16005 (struct attr_desc): Remove func_units_p and blockage_p.
16006 (write_attr_valueq): Do not handle them.
16007 (find_attr): Do not clear them.
16008 (make_internal_attr): Do not initialize them.
16009 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16010 * sched-vis.c (init_target_units, insn_print_units,
16011 init_block_visualization, print_block_visualization,
16012 visualize_scheduled_insns, visualize_no_unit,
16013 visualize_stall_cycles, visualize_alloc,
16014 visualize_free, target_units, get_visual_tbl_length,
16015 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
16016 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
16017 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
16018 * haifa-sched.c (blockage_range, clear_units,
16019 schedule_unit, actual_hazard, potential_hazard,
16020 insn_unit, unit_last_insn, unit_tick,
16021 actual_hazard_this_instance, potential_hazard,
16022 schedule_unit, max_insn_queue_index_value): Remove.
16023 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
16024 max_insn_queue_index.
16025 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
16026 * doc/md.texi (Processor pipeline description): Remove
16027 references to old pipeline descriptions.
16028 (Automaton pipeline description): Merge with the above.
16029 (Old pipeline description, Comparison of the two descriptions):
16032 * bt-load.c (migrate_btr_def): Remove references to
16033 use_pipeline_interface.
16034 * haifa-sched.c (insn_cost, schedule_insn,
16035 schedule_block, advance_one_cycle, sched_init,
16036 queue_to_ready, sched_finish): Likewise.
16037 * modulo-sched.c (sms_schedule, advance_one_cycle,
16038 ps_has_conflicts): Likewise.
16039 * sched-rgn.c (init_ready): Likewise.
16040 (debug_dependencies): Likewise, and remove an "if (1)".
16041 * target.h (use_dfa_pipeline_interface): Remove.
16042 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16043 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16044 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16045 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16046 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16047 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16048 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16049 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16050 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16051 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16052 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16053 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16054 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16055 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16056 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16057 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16058 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16059 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16060 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16062 2004-07-19 Roger Sayle <roger@eyesopen.com>
16064 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
16066 2004-07-19 Jeff Law <law@redhat.com>
16068 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
16069 (get_eq_expr_value): Use it. Simplify slightly.
16071 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
16073 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
16074 (umulsidi3_32bit_r4000): Likewise.
16076 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
16078 * vec.h: Propagate location information properly.
16079 (VEC_T_iterate): Add result pointer parameter.
16080 (VEC_T_space): New.
16081 (VEC_T_reserve): Use it.
16083 2004-07-19 Daniel Jacobowitz <dan@debian.org>
16085 * Makefile.in (c-format.o): Depend on c-format.h.
16086 * c-format.h: New file.
16087 (struct format_char_info): Add CHAIN member.
16088 * c-format.c: Move some types and constants to c-format.h.
16089 (format_type_error): Set to -1.
16090 (struct function_format_info): Use an int for format_type.
16091 (decode_format_type): Return an int. Return format_type_error
16093 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
16094 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
16095 (scan_char_table, time_char_table, monetary_char_table): Initialize
16097 (n_format_types): New variable.
16098 (check_format_info_main): Handle CHAIN in format_char_info.
16099 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
16100 TARGET_N_FORMAT_TYPES.
16101 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16102 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
16103 * config/sol2-c.c: New file.
16104 * config/t-sol2: New file.
16105 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
16106 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
16107 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
16109 * doc/extend.texi (Target Format Checks): New section.
16110 (Function Attributes): Mention it.
16111 * doc/invoke.texi: Mention target format checks.
16112 * doc/sourcebuild.texi: Mention target format checks.
16113 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
16114 TARGET_FORMAT_TYPES.
16116 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
16118 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
16120 * config/s390/s390.c (regclass_map initializer): Register 35 added to
16122 (load_multiple_operation, store_multiple_operation): Removed
16123 pointless sanity check.
16124 (s390_decompose_address): Added check for return_address_pointer_rtx.
16125 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
16126 (s390_return_address_offset): New function.
16127 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
16128 (FRAME_REGNO_P): Added check for register 35.
16129 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
16130 REG_ALLOC_ORDER): Appended entry for register 35.
16131 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
16132 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
16133 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
16134 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
16135 is eliminable using stack pointer or hard frame pointer.
16136 (REGISTER_NAMES): Added name for register 35.
16137 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
16138 pointless sanity check.
16140 2004-07-19 Roger Sayle <roger@eyesopen.com>
16142 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
16143 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
16144 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
16145 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
16146 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
16147 (fold_relational_const): Tidy up handling of floating point
16148 comparisons by calling real_compare. Remove tree_expr_nonzero_p
16149 transformation; fold_relational_const assumes constant operands.
16151 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
16153 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
16156 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
16158 * c-tree.h (struct c_expr): Define.
16159 (C_SET_EXP_ORIGINAL_CODE): Remove.
16160 (parser_build_binary_op, build_compound_expr): Update prototypes.
16161 * c-parse.in (%union): Add exprtype.
16162 (FUNC_NAME): Mark as ttype.
16163 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
16165 (expr): Update. Define directly in terms of expr_no_commas
16166 instead of using nonnull_exprlist.
16167 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
16168 offsetof_member_designator, typespec_nonreserved_nonattr, init,
16169 initval, designator, component_declarator,
16170 component_notype_declarator, enumerator, array_declarator,
16171 condition, exexpr, switch_statement, stmt_nocomp, stmt,
16172 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
16173 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
16175 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
16176 * c-common.c (c_common_truthvalue_conversion): Don't check
16177 C_EXP_ORIGINAL_CODE.
16178 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
16179 Don't use C_EXP_ORIGINAL_CODE.
16180 (default_conversion, default_function_array_conversion): Don't use
16181 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
16182 (internal_build_compound_expr): Merge into build_compound_expr.
16183 (build_compound_expr): Take two operands instead of a TREE_LIST.
16184 * objc/objc-act.c (get_super_receiver): Update calls to
16185 build_compound_expr.
16187 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
16189 * config/sh/sh.c (sh_use_dfa_interface): Remove.
16190 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
16192 * config/sh/sh.md: Extract pipeline descriptions
16193 into separate files.
16194 * config/sh/sh1.md: New file, extracted from sh.md.
16195 * config/sh/sh4.md: New file, extracted from sh.md.
16196 * config/sh/shmedia.md: New file, extracted from sh.md
16197 and rewritten using new-style pipeline description.
16199 2004-07-18 Zack Weinberg <zack@codesourcery.com>
16201 * config/pa/pa.md: Delete the two remaining define_peephole
16204 2004-07-18 Steven Bosscher <stevenb@suse.de>
16205 Joseph S. Myers <jsm@polyomino.org.uk>
16207 * c-common.c (c_common_truthvalue_conversion): Don't warn if
16208 TREE_NO_WARNING is set.
16210 2004-07-18 Roger Sayle <roger@eyesopen.com>
16212 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
16213 simplify_builtin_strncmp): Delete.
16214 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
16215 Change argument to accept an arglist instead of an "exp". Assume
16216 that the return type is always integer_type_node. Copy missing
16217 transformations from their now obsolete simplify_builtin_*
16219 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
16220 fold_builtin_strcmp and fold_builtin_strncmp.
16221 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
16222 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
16223 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
16225 2004-07-18 Daniel Jacobowitz <dan@debian.org>
16227 * Makefile.in (tree-alias-common.o): Update dependencies.
16229 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
16231 * cfgloop.c (flow_loop_nested_p): Fix comment.
16233 2004-07-17 Jason Merrill <jason@redhat.com>
16236 * stor-layout.c (relayout_decl): New fn.
16237 * tree.h: Declare it.
16238 (DECL_BY_REFERENCE): New macro.
16240 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
16242 * libgcc2.c (__enable_execute_stack): New symbol.
16243 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
16244 and declare __enable_execute_stack.
16245 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
16246 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
16247 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16248 ENABLE_EXECUTE_STACK.
16249 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
16250 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16251 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16252 ENABLE_EXECUTE_STACK.
16253 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16254 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
16255 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16256 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16257 ENABLE_EXECUTE_STACK.
16258 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16259 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16260 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16261 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16262 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
16263 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16264 (sparc64_initialize_trampoline): Likewise.
16265 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
16267 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
16269 * langhooks.h (builtin_function): New langhook.
16270 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
16271 (LANG_HOOKS_INITIALIZER): Update.
16272 * tree.h (builtin_function): Remove.
16273 * doc/tm.texi: Update.
16274 * c-tree.h (builtin_function): Declare.
16275 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
16276 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
16277 config/ia64/ia64.c, config/iq2000/iq2000.c,
16278 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
16279 config/stormy16/stormy16.c: All callers of builtin_function
16282 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
16285 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
16286 Remove white space after the backslash.
16288 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
16290 PR rtl-optimization/16294
16291 * resource.c (return_insn_p): New predicate.
16292 (mark_target_live_regs): Use it. Special-case return insns.
16293 (init_resource_info): Use it. Don't scan the epilogue past
16296 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16298 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
16299 destroy dominance information.
16300 * passes.c (rest_of_handle_loop2): Free dominance information.
16301 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
16303 (thread_jumps): Update dominance information and remove unreachable
16305 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
16306 information and remove the unreachable block.
16308 2004-07-17 Graham Stott <graham.stott@btinternet.com>
16310 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
16312 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
16314 * doc/sourcebuild.texi: Remove libf2c entry.
16316 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
16318 * config/i386/i386.md (movv16qi_internal): Fix typo.
16320 2004-07-17 Steven Bosscher <stevenb@suse.de>
16322 * final.c (final_scan_insn): Fix broken commit from previous
16325 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
16327 * c-typeck.c (parser_build_binary_op): Condition warnings for
16328 X<=Y<=Z on -Wparentheses instead of -Wextra.
16329 * doc/invoke.texi: Update. Document that most of -Wparentheses is
16330 supported for C only.
16332 2004-07-17 Steven Bosscher <stevenb@suse.de>
16334 * cfgcleanup.c (try_simplify_condjump): Don't remove line
16335 notes to avoid unreachable code warnings.
16336 * toplev.c (backend_init): Don't emit line notes for
16337 unreachable code warnings.
16339 * combine.c (distribute_notes): Don't distribute a
16340 REG_VTABLE_REF note.
16341 * final.c (final_scan_insn): Don't handle it.
16342 * rtl.c (reg_note_name): Remove it.
16343 * rtl.h (enum reg_node): Dito.
16345 * emit-rtl.c (force_line_numbers, restore_line_number_status):
16347 * rtl.h (force_line_numbers, restore_line_number_status):
16350 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
16351 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
16352 (using_eh_for_cleanups): Also moved here.
16354 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
16355 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
16356 to expand_start_case and add_case_node.
16357 * stmt.c (struct nesting): Cleanup unused fields condition_code,
16358 last_unconditional_cleanup, nominal_type, printname, and
16359 line_number_status.
16360 (struct fixup_goto): Remove.
16361 (struct stmt_status): Remove x_goto_fixup_chain field.
16362 (goto_fixup_chain): Remove.
16363 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
16364 pushcase, pushcase_range): Remove.
16365 (expand_start_bindings_and_block): Don't set unused fields in
16367 (expand_start_case, add_case_node): Cleanup unused formal arguments.
16368 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
16369 instead of emit_jump_if_reachable.
16370 (emit_case_nodes): Likewise.
16371 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
16373 (update_eh_label): Work around left-over exception handing regions.
16374 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
16375 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
16376 (pass_cleanup_cfg_post_optimizing): New pass.
16377 (init_tree_optimization_passes): Run the new pass after all
16379 * tree.h (pushcase, pushcase_range): Remove prototypes.
16380 (expand_start_case, add_case_node): Update prototypes.
16382 2004-07-16 Krister Walfridsson <cato@df.lth.se>
16384 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
16386 2004-07-16 Richard Henderson <rth@redhat.com>
16388 * builtins.c (std_expand_builtin_va_arg): Remove.
16389 (expand_builtin_va_arg): Remove.
16390 * expr.h: Don't declare them.
16391 * gimplify.c (mark_decls_volatile_r): Remove.
16392 (copy_if_shared_r): Don't call it.
16393 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
16394 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
16395 * gimple-low.c (lower_stmt): Likewise.
16396 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
16397 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
16398 * tree-ssa-operands.c (get_expr_operands): Likewise.
16399 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
16400 EXPAND_BUILTIN_VA_ARG.
16401 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
16402 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
16403 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
16404 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16406 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
16408 * tree-ssa-pre.c (insert_aux): Break out if we hit
16411 2004-07-16 Richard Henderson <rth@redhat.com>
16413 * basic-block.h (remove_fake_exit_edges): Declare.
16414 * cfganal.c (remove_fake_predecessors): Rename from
16415 remove_fake_successors; iterate over predecessors.
16416 (remove_fake_exit_edges): New.
16417 * cfgcleanup.c (try_optimize_cfg): Use it.
16418 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
16419 * predict.c (estimate_probability): Likewise.
16420 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
16421 * tree-cfg.c (make_edges): Likewise.
16422 * tree-ssa-pre.c (fini_pre): Likewise.
16423 * profile.c (instrument_edges): Don't remove_fake_edges.
16424 (branch_prob): Do it earlier here.
16426 2004-07-16 Richard Henderson <rth@redhat.com>
16428 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
16429 switchification wrt CONSTRUCTOR. Document the reason.
16431 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
16433 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
16434 that prevented descriptive __mf_check source location strings.
16436 2004-07-16 Richard Henderson <rth@redhat.com>
16438 * tree-def (WITH_SIZE_EXPR): New.
16439 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
16440 * expr.c (expand_expr_real_1): Likewise.
16441 * gimplify.c (maybe_with_size_expr): New.
16442 (gimplify_arg, gimplify_modify_expr): Use it.
16443 (gimplify_modify_expr_to_memcpy): Take size parameter.
16444 (gimplify_modify_expr_to_memset): Likewise.
16445 (gimplify_expr): Handle WITH_SIZE_EXPR.
16446 * tree-alias-common.c (find_func_aliases): Likewise.
16447 * tree-eh.c (tree_could_trap_p): Likewise.
16448 (tree_could_throw_p): Likewise.
16449 * tree-gimple.c (is_gimple_lvalue): Likewise.
16450 (get_call_expr_in): Likewise.
16451 * tree-inline.c (estimate_num_insns_1): Likewise.
16452 (expand_calls_inline): Likewise.
16453 * tree-nested.c (convert_call_expr): Likewise.
16454 * tree-pretty-print.c (dump_generic_node): Likewise.
16455 * tree-sra.c (sra_walk_expr): Likewise.
16456 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
16457 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
16458 * tree-ssa-operands.c (get_expr_operands): Likewise.
16459 * tree-tailcall.c (find_tail_calls): Likewise.
16461 * calls.c (expand_call): Reset old_stack_allocated after
16462 calling emit_stack_restore.
16464 2004-07-16 Richard Henderson <rth@redhat.com>
16466 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
16467 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
16468 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
16469 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
16470 copy_res_decl_for_inlining.
16472 * tree-inline.c (declare_return_variable): New modify_dest argument.
16473 Use it as the return value, when possible or manditory. Handle
16474 TREE_ADDRESSABLE types.
16475 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
16476 replacement of CALL_EXPR.
16478 2004-07-16 Richard Henderson <rth@redhat.com>
16480 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
16481 * gimple-low.c (expand_var_p): Don't check it.
16482 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
16483 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
16484 * tree-ssa-operands.c (add_stmt_operand): Likewise.
16485 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
16486 (find_referenced_vars): Don't call them.
16487 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
16489 2004-07-16 Richard Henderson <rth@redhat.com>
16491 * function.c (pass_by_reference): True for all variable sized types.
16493 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
16495 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
16496 * tree-pretty-print.c: Include tree-chrec.h.
16497 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
16498 and POLYNOMIAL_CHREC nodes.
16500 2004-07-16 Steve Ellcey <sje@cup.hp.com>
16502 * builtins.c (expand_builtin_stpcpy): Do not create temporary
16505 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
16507 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
16509 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
16511 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
16513 * config/s390/s390.c: Likewise.
16514 * config/s390/s390.h: Likewise.
16516 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16518 * config/mips/mips.md (addsi3, adddi3): Remove special handling
16519 of $sp adds. Remove REGNO checks from mips16 patterns.
16521 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16523 * config/mips/mips.md: Delete outdated comment.
16525 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16527 * config/mips/mips.c (get_float_compare_codes): Delete.
16528 (mips_emit_compare): New function, mostly extracted from
16529 get_float_compare_codes and gen_conditional_branch.
16530 (gen_conditional_branch, gen_conditional_move): Use it.
16532 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
16534 * genautomata.c (add_vect): Speedup by using integers as
16535 bit-vectors for walking through the comb_vect and finding
16538 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16540 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
16541 operand is an uns_arith_operand; use subtraction otherwise.
16542 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
16543 not just arith_operands.
16545 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16547 * config/mips/mips-protos.h (gen_int_relational): Delete.
16548 (mips_emit_scc): Declare.
16549 * config/mips/mips.c (internal_test): Delete.
16550 (sle_operand, sleu_operand): New functions.
16551 (map_test_to_internal_test, gen_int_relational): Delete.
16552 (mips_emit_binary, mips_relational_operand_ok_p)
16553 (mips_emit_int_relational, mips_zero_if_equal)
16554 (mips_emit_scc): New functions.
16555 (gen_conditional_branch): Rework to use mips_emit_int_relational.
16556 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
16558 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16559 (sltu, sleu): Use mips_emit_scc.
16560 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
16561 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
16562 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
16564 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16566 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
16568 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16570 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
16571 (*sne_[sd]i): Likewise sne_[sd]i_zero.
16572 (*sgt_[sd]i): ...and sgt_[sd]i.
16573 (*slt_[sd]i): ...and slt_[sd]i.
16574 (*sgtu_[sd]i): ...and sgtu_[sd]i.
16575 (*sltu_[sd]i): ...and sltu_[sd]i.
16576 (*sleu_[sd]i): ...and sleu_[sd]i_const.
16577 Name previously unnamed mips16 patterns. Formatting fixes.
16579 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16581 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
16582 (branch_type): Delete.
16583 (gen_conditional_branch, gen_conditional_move)
16584 (mips_gen_conditional_trap): Update after name change. Get the
16585 comparison mode from cmp_operands[0].
16586 * config/mips/mips.h (cmp_type, branch_type): Delete.
16587 (cmp_operands): Renamed from branch_cmp.
16588 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
16589 name change. Don't set branch_type.
16590 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
16591 mode class of cmp_operands[0] rather than branch_type. Update after
16594 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16596 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
16597 of 0...255 to 0 when inside a SET.
16599 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16601 * config/mips/mips.md: Remove mips16 define_peepholes.
16603 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
16605 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
16606 (fini_pre): Remove fake edges.
16608 2004-07-15 Richard Henderson <rth@redhat.com>
16610 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
16611 (get_indirect_ref_operands, get_call_expr_operands): ... these.
16613 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16615 * vec.h (VEC_address): New function.
16617 2004-07-14 Jason Merrill <jason@redhat.com>
16619 PR middle-end/15885
16620 * gimplify.c (gimplify_arg): New fn, split out from...
16621 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
16623 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
16625 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
16626 generate code which is generated by pushqi1 now
16627 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
16629 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
16631 * combine.c (simplify_set): match the mode of the constant 0 with
16632 the tested operand to match the compare behaviour and the
16633 simplify_relational_operation() expectation.
16635 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16637 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
16638 ("bordered"): Same.
16640 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16642 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
16644 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
16646 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16648 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
16649 calls in mips16 code.
16651 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16653 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
16654 the destination of the li as well as for the neg.
16656 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
16659 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
16660 * cgraph.h: Update declaration.
16661 * c-decl.c (build_cdtor): Update call with default priority.
16662 * coverage.c (create_coverage): Ditto.
16663 * tree-mudflap.c (mf_init_fndecl): New tree.
16664 (mudflap_init): Set it.
16665 (mudflap_register_call): Arrange to call __mf_init before the first
16666 __mf_register call.
16667 (mudflap_finish_file): Mark the mudflap static initializer as extra
16668 high priority, to beat all C++ static constructors.
16670 2004-07-15 Jeff Law <law@redhat.com>
16672 * loop.c (check_insn_for_givs): Restore check for code labels that was
16673 accidentally deleted by a recent checkin.
16675 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16677 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
16678 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
16680 2004-07-14 Richard Henderson <rth@redhat.com>
16682 * print-tree.c (print_node): Fix casts last change.
16684 2004-07-15 Paul Brook <paul@codesourcery.com>
16686 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
16687 to TARGET_UNWIND_INFO.
16688 * except.c (output_function_exception_table): Ditto.
16690 * opts.c (decode_options): Ditto.
16691 * passes.c (rest_of_handle_final): Ditto.
16692 * final.c (final_start_function): Ditto.
16693 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
16695 * targhooks.h (default_unwind_emit): Declare.
16696 * targhooks.c (default_unwind_emit): New function.
16697 * target-def.h: Define and use TARGET_UNWIND_EMIT.
16698 * target.h (struct gcc_target): Add unwind_emit.
16699 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
16700 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
16701 Remove IA64_UNWIND_EMIT.
16702 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
16704 2004-07-14 Richard Henderson <rth@redhat.com>
16706 * print-tree.c (print_node): Handle SSA_NAME.
16708 2004-07-14 James E Wilson <wilson@specifixinc.com>
16711 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
16712 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
16714 2004-07-15 Jakub Jelinek <jakub@redhat.com>
16716 * expr.c (expand_assignment): Reenable bitfield += optimizations.
16717 Use alias set 0 for memory, do proper mode calculations and adjust
16718 address for memories.
16720 2004-07-14 Per Bothner <per@bothner.com>
16722 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
16723 structure with extra column field.
16724 * tree.c (expand_location): Also fill in column field.
16725 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
16726 gets confused by the two conditionally-compiled definitions.
16728 2004-07-14 Eric Christopher <echristo@redhat.com>
16730 * calls.c (expand_call): Fix typo in comment.
16732 2004-07-14 Steve Ellcey <sje@cup.hp.com>
16734 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
16735 comparision of TFmode.
16737 2004-07-14 Richard Henderson <rth@redhat.com>
16739 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
16740 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
16741 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
16742 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
16743 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
16744 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16745 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16746 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
16747 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16749 2004-07-14 Mike Stump <mrs@apple.com>
16751 * config/darwin.h (WINT_TYPE): Define to be int to match
16752 system header files.
16754 2004-07-14 Bob Wilson <bob.wilson@acm.org>
16756 * config/xtensa/xtensa.c (function_arg_advance): Check for args
16757 that must be passed in the stack.
16758 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
16759 arguments if the size is not a constant.
16761 2004-07-14 Per Bothner <per@bothner.com>
16763 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
16764 instead of EXPR_LOCUS in a boolean context, which is always true
16765 if --enable-mapped-location.
16766 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
16768 2004-07-14 Richard Henderson <rth@redhat.com>
16770 * dominance.c (struct dom_info): Add fake_exit_edge.
16771 (init_dom_info): Allocate it.
16772 (free_dom_info): Free it.
16773 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
16775 (calc_idoms): Honor fake_exit_edge.
16777 2004-07-13 Jason Merrill <jason@redhat.com>
16779 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
16780 (rhs_test_for): New fn.
16781 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
16782 * tree-gimple.h: Declare them.
16783 * gimplify.c (gimplify_modify_expr): Use the new fns.
16785 2004-07-14 Richard Henderson <rth@redhat.com>
16787 * config/arm/arm-protos.h (arm_va_arg): Remove.
16788 * config/arm/arm.c (arm_va_arg): Remove.
16789 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
16790 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
16792 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16794 * pa.c (fix_range): New function to mark a range(s) of registers as
16796 (override_options): Call fix_range if the -mfixed-range option string
16798 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
16799 * doc/invoke.texi (-mfixed-range): Document new option.
16801 2004-07-14 David Edelsohn <edelsohn@gnu.org>
16803 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
16805 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
16807 2004-07-14 Roger Sayle <roger@eyesopen.com>
16809 * expmed.c (expand_sdiv_pow2): New function to expand signed division
16810 by a positive power of two, split out from expand_divmod. Provide
16811 an alternate implementation when shifts are expensive. Lower the
16812 threshold for using a branchless implementation to BRANCH_COST >= 2.
16813 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
16815 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16817 * tree-dfa.c (make_rename_temp): *Really* work just
16818 like create_tmp_var if called while outside SSA form.
16820 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
16822 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
16823 for division by zero.
16824 ("umodsi3"): Likewise.
16826 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16828 * config/mips/mips.c (mips_output_move): When generating mips16 code,
16829 force loads of negative constants to be split.
16830 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
16831 Generalize SImode li/neg splitter to cope with other modes.
16833 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16835 * expmed.c: Remove more references to QUEUED in the comments.
16836 * expr.c: Likewise.
16838 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16841 2004-07-13 Richard Henderson <rth@redhat.com>
16842 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
16845 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16847 * tree-dfa.c (make_rename_temp): Work just like
16848 create_tmp_var if called while outside SSA form.
16850 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16852 * expr.c (enqueue_insn, finish_expr_for_function,
16853 protect_from_queue, queued_subexp_p, mark_queue,
16854 emit_insns_enqueued_after_mark, emit_queue,
16855 expand_increment): Remove.
16856 (store_constructor): Expand increment as an assignment.
16857 (expand_expr_real_1 <case PREINCREMENT_EXPR,
16858 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
16859 case POSTDECREMENT_EXPR>): Abort.
16860 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
16861 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
16862 protect_from_queue, emit_queue, queued_subexp_p): Remove.
16863 * function.h (pending_chain, x_pending_chain): Remove.
16864 * rtl.def (QUEUED): Remove.
16866 * emit-rtl.c (copy_insn_1, copy_most_rtx,
16867 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
16868 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
16869 encode_units_mask): Likewise.
16870 * local-alloc.c (equiv_init_varies_p): Likewise.
16871 * rtl.c (copy_rtx): Likewise.
16872 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16873 * simplify-rtx.c (simplify_gen_subreg): Likewise.
16874 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
16876 * builtins.c (expand_builtin, expand_builtin_apply,
16877 expand_builtin_mathfn, expand_builtin_mathfn_2,
16878 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
16879 Remove calls to emit_queue and protect_from_queue.
16880 * calls.c (expand_call, precompute_arguments,
16881 precompute_register_parameters, rtx_for_function_call,
16882 store_one_arg): Likewise.
16883 * dojump.c (do_compare_and_jump, do_jump): Likewise.
16884 * explow.c (memory_address): Likewise.
16885 * expmed.c (clear_by_pieces_1, clear_storage,
16886 clear_storage_via_libcall, emit_group_load,
16887 emit_group_store, emit_store_flag,
16888 expand_expr_real_1, store_by_pieces,
16889 store_constructor, store_expr, try_casesi,
16890 try_tablejump): Likewise.
16891 * function.c (expand_pending_sizes): Likewise.
16892 * optabs.c (emit_cmp_and_jump_insns,
16893 emit_conditional_add, emit_conditional_move,
16894 expand_fix, expand_float, prepare_cmp_insn): Likewise.
16895 * stmt.c (emit_case_bit_tests,
16896 expand_asm_expr, expand_computed_goto,
16897 expand_decl_init, expand_end_case_type,
16898 expand_end_stmt_expr, expand_expr_stmt_value,
16899 expand_return, expand_start_case,
16900 optimize_tail_recursion): Likewise.
16901 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16902 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
16904 2004-07-14 Ben Elliston <bje@au.ibm.com>
16906 * vec.h: Comment fix.
16908 2004-07-13 Richard Henderson <rth@redhat.com>
16910 * target.h (struct gcc_target): Add calls.pass_by_reference.
16911 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
16912 * function.c (pass_by_reference): Use the hook.
16913 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
16914 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
16915 (hook_pass_by_reference_must_pass_in_stack): New.
16916 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
16917 (alpha_pass_by_reference): New.
16918 (TARGET_PASS_BY_REFERENCE): New.
16919 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16920 * config/arc/arc.c (arc_pass_by_reference): New.
16921 (TARGET_PASS_BY_REFERENCE): New.
16922 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16923 (FUNCTION_ARG_CALLEE_COPIES): True.
16924 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
16925 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
16926 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
16927 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16928 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16929 * config/cris/cris.c (cris_pass_by_reference): New.
16930 (TARGET_PASS_BY_REFERENCE): New.
16931 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
16932 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
16933 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16934 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
16935 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16936 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
16937 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
16938 (frv_function_arg_pass_by_reference): Remove.
16939 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16940 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
16941 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
16942 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
16943 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16944 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
16945 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
16946 (ia64_pass_by_reference): Rename from
16947 ia64_function_arg_pass_by_reference.
16948 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16949 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16950 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
16951 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
16952 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
16953 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16954 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16955 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
16956 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
16957 (m32r_pass_by_reference): Adjust prototype. Make static.
16958 Handle mode sizes correctly.
16959 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16960 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
16961 (m68hc11_function_arg_pass_by_reference): Remove.
16962 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16963 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16964 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
16965 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16966 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
16967 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
16968 (mips_va_arg): Use pass_by_reference.
16969 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
16970 Handle mode sizes correctly.
16971 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16972 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16973 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
16974 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
16975 (mmix_pass_by_reference): Rename from
16976 mmix_function_arg_pass_by_reference.
16977 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16978 (FUNCTION_ARG_CALLEE_COPIES): True.
16979 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
16980 (mn10300_pass_by_reference): New.
16981 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16982 (FUNCTION_ARG_CALLEE_COPIES): True.
16983 * config/pa/pa.c (pa_pass_by_reference): New.
16984 (TARGET_PASS_BY_REFERENCE): New.
16985 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16986 (FUNCTION_ARG_CALLEE_COPIES): True.
16987 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
16988 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
16989 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
16990 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16991 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
16992 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
16993 (s390_pass_by_reference): Rename from
16994 s390_function_arg_pass_by_reference.
16995 (s390_function_arg_advance): Don't query pass-by-ref.
16996 (s390_function_arg): Likewise.
16997 (s390_gimplify_va_arg): Use pass_by_reference.
16998 (s390_call_saved_register_used): Likewise.
16999 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17000 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
17001 (shcompact_byref, sh_pass_by_reference): New.
17002 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17003 (SHCOMPACT_BYREF): Remove.
17004 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
17005 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
17006 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
17007 (sparc_gimplify_va_arg): Use pass_by_reference.
17008 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17009 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17010 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
17011 (v850_pass_by_reference): New.
17012 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17013 (FUNCTION_ARG_CALLEE_COPIES): True.
17014 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
17015 FUNCTION_ARG_PASS_BY_REFERENCE docs.
17017 2004-07-14 Richard Henderson <rth@redhat.com>
17018 Richard Sandiford <rsandifo@redhat.com>
17020 * config/mips/mips-protos.h (mips_va_arg): Delete.
17021 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
17022 * config/mips/mips.c: Include tree-gimple.h.
17023 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
17024 (mips_arg_info): Remove special handling of must_pass_in_stck args.
17025 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
17026 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
17028 2004-07-13 Bob Wilson <bob.wilson@acm.org>
17030 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
17031 arguments for COND_EXPR in big-endian adjustment code.
17033 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17035 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
17036 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
17037 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
17038 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
17040 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17042 PR tree-optimization/16443
17043 * tree-ssa-alias.c: Add more description for
17044 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
17045 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
17046 clobbering of call-clobbered and addressable variables. If
17047 there are any before aliases have been computed, add them.
17049 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17051 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
17054 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
17056 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
17057 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
17060 2004-07-13 Per Bothner <per@bothner.com>
17062 * collect2.c (main): Handle --no-demangle and --demangle flags.
17064 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
17066 * Makefile.in (OBJS-common): Add tree-data-ref.o.
17067 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
17068 (tree-data-ref.o): New rule.
17069 * lambda.h: New file.
17070 * tree-data-ref.c: New file.
17071 * tree-data-ref.h: New file.
17072 * tree.c (int_cst_value, tree_fold_gcd): New functions.
17073 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
17075 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17078 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
17079 * config/sparc/sparc.c (output_ubranch): New function.
17080 * config/sparc/sparc.md (jump pattern): Use it.
17082 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17085 * config/sparc/sparc.c (output_cbranch): Properly guard
17086 the code handling far branches with TARGET_V9.
17087 * config/sparc/sparc.md (length attribute): Document the
17088 side-effect of having a length greater or equal to 3.
17090 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17091 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
17094 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
17095 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
17097 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17098 Martin Sebor <sebor@roguewave.com>
17101 * doc/invoke.texi (SPARC options): Document -threads
17102 and -pthreads on Solaris.
17104 2004-07-13 Richard Henderson <rth@redhat.com>
17106 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
17108 (ind_gimplify_va_arg_expr): Remove.
17109 * tree.h (ind_gimplify_va_arg_expr): Remove.
17110 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
17111 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
17114 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
17115 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
17116 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
17117 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
17118 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
17120 2004-07-13 Richard Henderson <rth@redhat.com>
17122 * function.c (pass_by_reference): New.
17123 (assign_parm_find_data_types): Use it.
17124 * calls.c (initialize_argument_information): Likewise.
17125 (emit_library_call_value_1): Likewise.
17126 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17127 * function.h (pass_by_reference): Declare.
17129 2004-07-13 Richard Henderson <rth@redhat.com>
17131 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
17132 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
17133 * expr.h (MUST_PASS_IN_STACK): Remove.
17134 * system.h (MUST_PASS_IN_STACK): Poison.
17135 * tree.h (must_pass_in_stack_var_size): Declare.
17136 (must_pass_in_stack_var_size_or_pad): Declare.
17137 * calls.c (must_pass_in_stack_var_size): New.
17138 (must_pass_in_stack_var_size_or_pad): Rename from
17139 default_must_pass_in_stack.
17140 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
17141 (TARGET_MUST_PASS_IN_STACK): New.
17142 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
17143 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
17144 (TARGET_MUST_PASS_IN_STACK): New.
17145 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
17146 * config/frv/frv.c (frv_must_pass_in_stack): New.
17147 (TARGET_MUST_PASS_IN_STACK): New.
17148 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
17149 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
17150 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
17151 (ix86_must_pass_in_stack): Make static.
17152 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
17153 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
17154 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
17155 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
17156 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
17157 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
17158 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
17159 (mcore_must_pass_on_stack): Remove.
17160 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
17161 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
17162 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
17163 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
17164 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
17165 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
17166 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
17167 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
17168 (TARGET_MUST_PASS_IN_STACK): New.
17169 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
17170 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
17171 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
17172 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
17173 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
17174 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
17175 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
17176 MUST_PASS_IN_STACK.
17178 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
17179 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
17180 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
17181 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
17182 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
17183 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
17184 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
17185 config/xtensa/xtensa.c: Use target hook.
17187 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
17189 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
17190 * configure: Rebuilt.
17192 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
17194 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
17195 * config/mips/mips.h (mips_reg_names): Don't declare.
17196 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
17197 (TARGET_NAME_REGS): Delete.
17198 (TARGET_SWITCHES): Remove -mrnames.
17199 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
17200 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
17202 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
17203 (override_options): Remove handling of TARGET_NAME_REGS.
17205 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
17207 * config/mips/mips.h (TARGET_*): Boolify.
17209 2004-07-12 Nick Clifton <nickc@redhat.com>
17211 * config.gcc: Add sh-*-symbianelf target.
17212 * config/sh/sh.c: Add new target macros:
17213 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
17214 TARGET_CXX_IMPORT_EXPORT_CLASS.
17215 (sh_file_start): Create a definition of the .directive section.
17216 (sh_attribute): Add dllimport and dllexport attributes.
17217 * config/sh/symbian-pre.h: New file.
17218 * config/sh/symbian-post.h: New file.
17219 * config/sh/symbian.c: New file. Contains Symbian specific
17221 * config/sh/sh-protos.h: Add prototypes for new functions
17222 provided by symbian.c.
17223 * config/sh/t-symbian: New file.
17224 * doc/extend.texi: Document support for dllimport and dllexport
17225 attributes by the sh-symbianelf target.
17227 2004-07-12 James E Wilson <wilson@specifixinc.com>
17229 * Makefile.in (AR): Use @AR@ not ar.
17231 (AR_FOR_TARGET): Use $(AR) not ar for native.
17232 (NM_FOR_TARGET): Use $(NM) not nm for native.
17233 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
17234 * configure: Regenerate.
17236 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
17238 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
17240 (ashldi3_sp64): Likewise.
17242 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17245 * pa.c (function_arg): Update comment.
17246 * pa.h (BLOCK_REG_PADDING): Define.
17248 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17250 PR tree-optimization/16461
17251 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
17252 arguments of phi nodes.
17254 2004-07-12 Devang Patel <dpatel@apple.com>
17256 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
17258 2004-07-12 Steve Ellcey <sje@cup.hp.com>
17260 * function.c (expand_function_start): Ensure r_save is in Pmode.
17261 * calls.c (prepare_call_address): Ensure static_chain_value is
17263 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
17264 r_save_area are in Pmode.
17265 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
17266 fnaddr, and static_chain are in Pmode.
17268 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
17271 * config/ia64/ia64.c (bundling): Don't count ignored insns.
17273 2004-07-12 Richard Henderson <rth@redhat.com>
17275 * target.h (struct gcc_target): Move gimplify_va_arg_expr
17276 next to build_builtin_va_list.
17277 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
17278 * builtins.c (gimplify_va_arg_expr): Likewise.
17279 * gimplify.c (copy_if_shared_r): Likewise.
17281 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
17283 * passes.c (rest_of_decl_compilation): Don't defer call of
17284 assemble_variable if its DECL_RTL is already set.
17286 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
17288 * cfgloop.h (struct loop): Add nb_iterations field.
17289 (current_loops): Declare.
17290 * tree-chrec.c (chrec_not_analyzed_yet,
17291 chrec_dont_know, chrec_known, count_ev_in_wider_type,
17292 chrec_contains_symbols_defined_in_loop): Remove the temporary
17294 * tree-flow-inline.h (loop_containing_stmt): New function.
17295 * tree-scalar-evolution.c: Add implementation.
17296 * tree-scalar-evolution.h: Add declarations.
17298 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
17300 PR rtl-optimization/15921
17301 * Makefile.in (global.o): Add recog.h.
17303 * global.c (recog.h): Add the include-clause.
17304 (bb_info): New member earlyclobber.
17305 (allocate_bb_info, free_bb_info): Initialize/finish the new
17307 (earlyclobber_regclass, earlyclobber_regclass_length): The new
17309 (check_earlyclobber, regclass_intersect,
17310 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
17312 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
17313 (make_accurate_live_analysis): Modify pavin.
17315 2004-07-12 Diego Novillo <dnovillo@redhat.com>
17317 * tree-cfg.c (find_taken_edge): Statically compute the truth
17318 value of a predicate comparing an SSA_NAME to itself.
17320 2004-07-12 Roger Sayle <roger@eyesopen.com>
17322 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
17323 rs6000 doesn't have shift-and-add or shift-and-sub instructions
17324 by returning the cost of a multiplication plus an addition.
17326 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
17328 PR tree-optimization/14107
17329 * gimplify.c (gimplify_return_expr): Accept a
17330 RETURN_EXPR with an error argument.
17331 * tree-optimize.c (init_tree_optimization_passes):
17332 Run pass_warn_function_return at -O0.
17334 2004-07-12 Roger Sayle <roger@eyesopen.com>
17336 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
17339 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
17341 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
17342 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17343 * config/mips/3000.md: Add copyright notice. Remove automota and
17344 function units; use generic ones instead. Only define reservations
17345 for things that are different from generic.md. Extend each clause
17347 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
17348 * config/mips/mips.md: Include them. Remove define_function_units.
17349 (alu, imuldiv): New automata and units.
17351 2004-07-12 Ben Elliston <bje@au.ibm.com>
17353 * doc/invoke.texi (Optimize Options): Document -frename-registers
17354 not being enabled by default at -O3.
17356 2004-07-11 Roger Sayle <roger@eyesopen.com>
17358 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
17359 floating point additions, to keep real immediate constant positive.
17360 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
17361 into X + C, and leave positive real constants as X - C.
17363 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17365 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
17367 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17369 PR tree-optimization/15654
17370 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
17372 2004-07-11 Roger Sayle <roger@eyesopen.com>
17374 * builtins.c (fold_builtin_fputs): Don't bother converting the
17375 return type to integer_type_node, as we've already checked that
17376 the result will be ignored.
17378 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
17379 that signed addition, subtraction, multiplication, division,
17380 remainder, negation and absolute value may potentially trap.
17382 * fold-const.c (fold_ignored_result): New function to strip
17383 non-side-effecting tree nodes from an expression whose result
17385 (fold_convert): Call fold_ignored_result when casting a value
17387 (omit_one_operand): Call fold_ignored_result on the "omitted"
17388 operand when building a COMPOUND_EXPR.
17389 (pedantic_omit_one_operand): Likewise.
17390 * tree.h (fold_ignored_result): Prototype here.
17391 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
17392 when we're going to ignore the result.
17394 2004-07-11 Richard Henderson <rth@redhat.com>
17397 * tree-ssa-ccp.c (fold_stmt_r): Split out...
17398 * tree.c (fields_compatible_p, find_compatible_field): ... new.
17399 * tree.h (fields_compatible_p, find_compatible_field): Declare.
17400 * tree-sra.c (sra_hash_tree): Hash fields by offset.
17401 (sra_elt_eq): Use fields_compatible_p.
17402 (generate_one_element_ref): Use find_compatible_field.
17404 2004-07-11 Richard Henderson <rth@redhat.com>
17407 * tree-sra.c (generate_one_element_init): New.
17408 (generate_element_init): Use it.
17409 (scalarize_init): Push/pop gimplify context around it.
17410 (find_new_referenced_vars_1, find_new_referenced_vars): New.
17411 * gimplify.c (gimplify_expr): Allow SSA_NAME.
17413 2004-07-11 Roger Sayle <roger@eyesopen.com>
17415 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
17416 combine.c's combine_insn_cost.
17417 * rtl.h (insn_rtx_cost): Prototype here.
17418 * combine.c (combine_insn_cost): Delete function.
17419 (combine_validate_cost): Update callers of combine_insn_cost to
17420 call insn_rtx_cost instead.
17421 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
17422 requesting the rtx_cost of call and/or jump instructions.
17424 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
17425 rtx_cost directly. Don't request/use the cost of call or jump
17426 instructions. Return -1 if the cost of any instruction can't be
17427 determined (or the BB contains a function call).
17428 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
17429 -1 (i.e. can't determine the cost of any instruction or the basic
17430 block contains a subroutine call).
17431 (find_if_case_2): Likewise.
17433 2004-07-11 Roger Sayle <roger@eyesopen.com>
17435 * rs6000.c (struct processor_costs): Change semantics of fields to
17436 include the COST_N_INSNS scaling, and update all initializers.
17437 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
17438 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
17439 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
17440 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
17442 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17444 * LANGUAGES: Remove obsolete information.
17446 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
17448 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
17449 SIGBUS signal frames, the PSW address points *to* the faulting
17450 instruction, not after it.
17452 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
17454 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
17455 added to TLS symbol addresses.
17457 2004-07-11 Richard Henderson <rth@redhat.com>
17459 * expmed.c (init_expmed): Use stack-local structures for
17460 temporary rtl. Don't recognize shifts.
17462 2004-07-11 Richard Henderson <rth@redhat.com>
17464 * expr.c (store_expr): Don't fiddle subreg promotion for types
17465 with precision smaller than the mode.
17467 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17469 * tree.h (all_types_permanent): Remove.
17471 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17473 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
17474 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
17475 * langhooks.c (lhd_clear_binding_stack): Remove.
17476 * langhooks-def.h (lhd_clear_binding_stack,
17477 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
17478 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
17479 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
17480 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
17481 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
17482 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17483 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
17484 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
17485 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
17486 * tree.h (poplevel): Don't declare.
17487 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
17488 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
17489 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
17490 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
17493 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17495 PR tree-optimization/16437
17496 * c-common.c (shorten_compare): Don't mark result of conversion to
17497 narrower signed type as overflowing.
17498 * fold-const.c (decode_field_reference): Determine whether
17499 signedness comes from outer type using precision rather than size.
17501 2004-07-11 Phil Edwards <phil@codesourcery.com>
17503 * configure.ac: Alphabetize --enable-checking list, add
17504 missing valgrind entry.
17505 * configure: Regenerate.
17507 2004-07-11 Phil Edwards <phil@codesourcery.com>
17509 * doc/install.texi (Testing): Fix syntax in "make check" example.
17511 2004-07-10 James E Wilson <wilson@specifixinc.com>
17513 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
17515 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17517 PR rtl-optimization/16001
17518 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
17521 2004-07-10 Geoffrey Keating <geoffk@apple.com>
17523 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
17525 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
17526 James Morrison <phython@gcc.gnu.org>
17528 * doc/contrib.texi (Contributors): Add gfortran contributors and
17529 fix a couple of typos.
17531 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17533 PR rtl-optimization/15387
17534 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
17535 to incoming args space correctly.
17537 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17539 * pa.c (output_indirect_call): Only use %r2 as the link register in
17540 indirect calls with the long PA 2.0 pc-relative branch.
17542 2004-07-10 Daniel Jacobowitz <dan@debian.org>
17544 * config/i386/i386.c (override_options): Pick a 64-bit CPU
17545 for the default tuning if TARGET_64BIT.
17547 2004-07-10 Richard Henderson <rth@redhat.com>
17549 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
17550 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
17552 2004-07-10 Jakub Jelinek <jakub@redhat.com>
17554 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
17555 * expmed.c (store_bit_field, extract_bit_field): Remove last
17557 * builtins.c (expand_builtin_signbit): Adjust callers.
17558 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
17559 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
17560 * ifcvt.c (noce_emit_move_insn): Likewise.
17561 * stmt.c (expand_return): Likewise.
17562 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
17563 store_field, expand_expr_real_1): Likewise.
17565 2004-07-10 Richard Henderson <rth@redhat.com>
17567 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
17569 2004-07-09 Mike Stump <mrs@apple.com>
17571 * config/darwin.c (no_dead_strip): Add.
17572 (HAVE_DEAD_STRIP): Add.
17573 (darwin_emit_unwind_label): Ensure that we don't dead code strip
17576 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17578 * tree-ssa-loop-im.c: New file.
17579 * Makefile.in (tree-ssa-loop-im.o): Add.
17580 * cfgloop.c (superloop_at_depth): New function.
17581 * cfgloop.h (superloop_at_depth): Declare.
17582 * common.opt (ftree-lim): New flag.
17583 * expr.c (array_ref_up_bound): New function.
17584 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
17585 * timevar.def (TV_LIM): New timevar.
17586 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
17587 computing immediate uses of a phi node.
17588 * tree-flow.h (struct tree_ann_common_d): Add aux field.
17589 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
17590 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
17591 * tree-pass.h (pass_lim): Declare.
17592 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
17594 (pass_lim): New pass structure.
17595 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
17596 * tree.c (in_array_bounds_p): New function.
17597 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
17598 (in_array_bounds_p, array_ref_up_bound): Declare.
17599 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
17600 * doc/passes.texi (tree-ssa-loop-im.c): Document.
17602 2004-07-09 Richard Henderson <rth@redhat.com>
17604 * builtins.c (expand_builtin_stpcpy): Don't modify len.
17606 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
17609 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
17611 * flags.h: Delete redundant prototypes that are being generated
17612 in options.h from common.opt.
17613 * common.opt: Add in the expository comments formerly in flags.h.
17615 2004-07-09 Jan Beulich <jbeulich@novell.com>
17617 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
17618 available for use only when TARGET_MMX/_SSE is set, and check for
17619 variable argument function if any register count is non-zero.
17620 (function_arg): Correctly suppress repeated warnings for passing SSE
17621 vectors are arguments without SSE enabled.
17622 (ix86_function_arg_boundary): Without SSE enabled, the use of what
17623 would be SSE register modes does no longer influence the alignment.
17625 2004-07-09 Richard Henderson <rth@redhat.com>
17627 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
17628 Always align upward to arg boundary. Use size_in_bytes/round_up.
17629 Maintain type-correctness of constants.
17630 * stor-layout.c (round_up, round_down): Special-case powers of 2.
17632 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17634 * config/sparc/sparc.c (*_costs): Scale instruction costs
17636 (sparc_rtx_costs): Adjust as appropriate.
17638 2004-07-09 Jan Beulich <jbeulich@novell.com>
17640 * config/i386/mm3dnow.h: New.
17641 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
17643 2004-07-09 Richard Henderson <rth@redhat.com>
17645 * simplify-rtx.c (simplify_const_relational_operation): Only
17646 look at bounds of scalar integers.
17648 2004-07-09 Jan Beulich <jbeulich@novell.com>
17650 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
17652 2004-07-09 Andrew Pinski <apinski@apple.com>
17654 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
17656 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
17657 UOBJC_METACLASS_decl.
17659 2004-07-09 James E Wilson <wilson@specifixinc.com>
17662 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
17663 do return a parallel if hfa_mode == XFmode and mode == TImode.
17665 2004-07-09 Jan Beulich <jbeulich@novell.com>
17667 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
17668 permissible for unary plus.
17670 2004-07-09 Jan Beulich <jbeulich@novell.com>
17672 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
17673 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
17674 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
17675 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
17676 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
17677 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
17678 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
17679 (BUILTIN_xxxIMAX): New.
17680 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
17681 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
17682 BUILT_IN_PARITYIMAX.
17684 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17686 * config/sparc/sparc.h (processor_costs): Define.
17687 (sparc_costs): Declare.
17688 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
17689 hypersparc_costs, sparclet_costs, ultrasparc_costs,
17690 ultrasparc3_costs): New.
17691 (sparc_override_options): Set sparc_costs as appropriate.
17692 (sparc_rtx_costs): Use sparc_costs instead of messy
17695 2004-07-09 Steven Bosscher <stevenb@suse.de>
17697 * doc/md.texi (Processor pipeline description): Mention that
17698 the old pipeline description is deprecated.
17700 * config/rs6000/7450.md (automaton ppc7450): Split up, move
17701 mciu_7450 function unit to...
17702 (automaton ppc7450mciu): ...new automaton.
17704 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
17705 (schedule_block): Don't consider inserting bubbles.
17706 (sched_init): Don't initialize DFA bubbles.
17707 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
17708 TARGET_SCHED_DFA_BUBBLE): Remove.
17709 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
17710 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
17711 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
17713 * stmt.c (conditional_context): Remove prototype.
17714 * tree.h (conditional_context): Remove.
17715 * tree-cfg.c (pre_insert_on_edge): Remove.
17717 * c-common.h (c_expand_asm_operands): Remove prototype.
17718 * c-typeck.c (c_expand_asm_operands): Remove.
17720 2004-07-09 Jan Beulich <jbeulich@novell.com>
17722 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
17723 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
17724 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
17725 and V8QI are class SSE. All sufficiently small remaining vector modes
17726 must be passed in one or two integer registers.
17727 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
17728 returned in memory.
17729 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
17730 __builtin_ia32_pmuludq128 have non-uniform argument and return types
17731 and must thus be handled explicitly.
17732 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
17734 (movv8qi_internal, movv4hi_internal, movv2si_internal,
17735 movv2sf_internal): Permit moving between MMX and XMM registers (since
17736 MMX areguments and return values are passed in XMM registers).
17737 (sse2_umulsidi3): Correct type and mode.
17739 2004-07-09 Richard Henderson <rth@redhat.com>
17741 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
17743 2004-07-09 Eric Christopher <echristo@redhat.com>
17745 * config/rs6000/40x.md: Split into two automatons.
17747 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17748 Andrew Pinski <apinski@apple.com>
17750 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
17751 on when we have more than one input file.
17752 (c_common_parse_file): Restore loop over all input files.
17753 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
17755 * c-decl.c (set_type_context): New function.
17756 (pop_scope): Use it to set context of types. When we
17757 encounter a TYPE_DECL, set the context of the attached type too.
17758 (pop_file_scope): Don't call cpp_undef_all here.
17759 (diagnose_mismatched_decls): Do not complain about a second
17760 definition of an 'extern inline' function if it's not in the
17761 same translation unit. Do not complain about inline
17762 declaration after use if the use was in a different
17764 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
17765 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
17766 the external scope.
17767 (pushdecl_top_level): Likewise.
17768 (grokdeclarator): Clarify what is going on with setting
17769 DECL_EXTERNAL on function types, a little.
17770 (c_write_global_declarations): Don't do anything if
17771 -fsyntax-only or errors have been encountered.
17773 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17775 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
17777 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17780 * pa.c (output_indirect_call): Use %r2 as the link register when
17781 calling $$dyncall with a pc-relative branch.
17783 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
17785 * doc/install.texi (Binaries): Mention OpenPKG.
17787 2004-07-09 Diego Novillo <dnovillo@redhat.com>
17789 Fix PR tree-optimization/15555
17790 * tree-dfa.c (dump_variable): If the variable is a pointer
17791 SSA_NAME, also dump its points-to information.
17792 * tree-flow.h (struct ptr_info_def): Add field
17794 (dump_points_to_info_for): Declare.
17795 (debug_points_to_info_for): Declare.
17796 * tree-optimize.c (init_tree_optimization_passes): Add a
17797 second alias analysis pass after DOM2.
17798 Move pass_del_pta to a later spot.
17799 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
17800 create a name tags when we find a dereferenced pointer. Just
17801 mark the pointer dereferenced.
17802 (collect_points_to_info_for): Move code to clear points-to
17803 information to create_name_tags.
17804 (create_name_tags): New function.
17805 (compute_flow_sensitive_aliasing): Call it.
17806 (setup_pointers_and_addressables): Mark type tags for renaming
17807 here instead of ...
17808 (create_memory_tag): ... here.
17809 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
17810 (dump_points_to_info_for): Declare extern.
17811 (debug_points_to_info_for): New function.
17813 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
17815 * config/arc/arc.md: Switch to DFA-based scheduler description.
17816 * config/arc/arc.c: Switch to DFA-based scheduler description.
17818 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17820 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
17823 2004-07-09 Richard Henderson <rth@redhat.com>
17825 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
17826 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17827 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
17828 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17830 * config/v850/v850-protos.h (v850_va_arg): Remove.
17831 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17832 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
17833 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
17834 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
17835 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
17837 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17840 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
17841 and DImode to use +/-4k offset.
17843 2004-07-09 Richard Henderson <rth@redhat.com>
17845 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
17847 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17848 (xstormy16_gimplify_va_arg_expr): Rewrite from
17849 xstormy16_expand_builtin_va_arg.
17850 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
17852 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
17853 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
17855 * config/sh/sh-protos.h (sh_va_arg): Remove.
17856 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17857 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
17858 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
17860 * config/pa/pa-protos.h (hppa_va_arg): Remove.
17861 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17862 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
17863 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17865 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
17866 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17867 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
17868 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
17870 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17872 * config/sparc/sparc.md (return): Rewrite length formula.
17873 * config/sparc/sparc.c (output_return): Pass 1 as 5th
17874 argument to final_scan_insn when in a delay slot.
17875 (output_sibcall): Likewise.
17877 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17879 * arm.c (arm_cpp_interwork): New variable.
17880 (arm_override_options): Set it if TARGET_INTERWORK was on the command
17882 * arm.h (arm_cpp_interwork): Declare it.
17883 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
17884 __THUMB_INTERWORK__ in the preprocessor.
17886 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
17888 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
17890 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17893 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
17894 Override default settings to account for -m32 and -m64.
17896 2004-07-08 Randolph Chung <tausq@debian.org>
17898 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
17900 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
17902 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
17903 before comparing it as such.
17905 2004-07-08 Richard Henderson <rth@redhat.com>
17907 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
17908 temporary. Use bit arithmetic to align.
17910 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
17912 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
17913 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
17914 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
17915 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
17916 add_labels_and_missing_jumps, find_jump_block,
17917 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17919 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
17920 link_btr_uses, move_btr_def): Likewise.
17921 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
17922 expand_builtin_expect_jump): Likewise.
17923 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
17924 * calls.c (expand_call, emit_library_call_value_1): Likewise.
17925 * cfganal.c (forwarder_block_p): Likewise.
17926 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
17927 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
17928 find_bb_boundaries): Likewise.
17929 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17930 merge_blocks_move_predecessor_nojumps,
17931 merge_blocks_move_successor_nojumps, insns_match_p,
17932 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17933 try_optimize_cfg): Likewise.
17934 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
17935 * cfglayout.c (skip_insns_after_block, label_for_bb,
17936 record_effective_endpoints, insn_locators_initialize,
17937 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
17938 * cfgmainloop.c (create_loop_notes): Likewise.
17939 * cfgrtl.c (delete_insn, delete_insn_chain,
17940 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
17941 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
17942 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
17943 redirect_branch_edge, force_nonfallthru_and_redirect,
17944 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
17945 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
17946 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
17947 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
17948 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
17949 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
17950 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
17951 * combine.c (combine_instructions, can_combine_p, try_combine,
17952 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
17953 distribute_notes, distribute_links, insn_cuid): Likewise.
17954 * cse.c (fold_rtx, cse_insn, cse_around_loop,
17955 invalidate_skipped_block, cse_set_around_loop,
17956 cse_end_of_basic_block, cse_main, cse_basic_block,
17957 cse_condition_code_reg): Likewise.
17958 * cselib.c (cselib_process_insn): Likewise.
17959 * ddg.c (create_ddg): Likewise.
17960 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
17962 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
17963 gen_label_die, dwarf2out_var_location): Likewise.
17964 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
17965 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
17966 last_call_insn, active_insn_p, next_label, prev_label,
17967 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
17968 add_insn_before, remove_insn, add_function_usage_to,
17969 reorder_insns, find_line_note, remove_unnecessary_notes,
17970 emit_insn_after_1, classify_insn): Likewise.
17971 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
17972 connect_post_landing_pads, sjlj_mark_call_sites,
17973 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
17974 can_throw_internal, can_throw_external, set_nothrow_function_flags,
17975 convert_to_eh_region_ranges): Likewise.
17976 * explow.c (optimize_save_area_alloca): Likewise.
17977 * expr.c (expand_expr_real): Likewise.
17978 * final.c (insn_current_reference_address, compute_alignments,
17979 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
17980 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
17981 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
17982 propagate_block_delete_insn, propagate_one_insn,
17983 init_propagate_block_info, propagate_block, libcall_dead_p,
17984 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
17986 * function.c (instantiate_virtual_regs, reorder_blocks_1,
17987 expand_function_start, expand_function_end, contains,
17988 thread_prologue_and_epilogue_insns,
17989 reposition_prologue_and_epilogue_notes): Likewise.
17990 * gcse.c (constprop_register, bypass_conditional_jumps,
17991 insert_insn_end_bb, gcse_after_reload): Likewise.
17992 * genemit.c (gen_expand, gen_split): Likewise.
17993 * genpeep.c (gen_peephole, main): Likewise.
17994 * global.c (build_insn_chain): Likewise.
17995 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
17996 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
17997 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
17998 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
17999 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
18000 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
18001 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
18002 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
18003 dead_or_predicable): Likewise.
18004 * integrate.c (try_constants): Likewise.
18005 * jump.c (rebuild_jump_labels, cleanup_barriers,
18006 purge_line_number_notes, init_label_info, mark_all_labels,
18007 squeeze_notes, get_label_before, get_label_after,
18008 reversed_comparison_code_parts, simplejump_p, pc_set,
18009 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
18010 delete_barrier, delete_prior_computation, delete_computation,
18011 delete_related_insns, delete_for_peephole, redirect_jump):
18013 * lcm.c (optimize_mode_switching): Likewise.
18014 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
18016 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
18017 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
18018 * loop-iv.c (simplify_using_assignment): Likewise.
18019 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
18020 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
18021 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
18022 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
18023 check_insn_for_givs, check_final_value, update_giv_derive,
18024 basic_induction_var, product_cheap_p, check_dbra_loop,
18025 loop_insn_first_p, last_use_this_basic_block,
18026 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
18027 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
18028 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
18029 sms_schedule_by_order): Likewise.
18030 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
18031 * postreload.c (reload_cse_simplify_operands, reload_combine,
18032 reload_cse_move2add): Likewise.
18033 * predict.c (can_predict_insn_p, estimate_probability,
18034 expected_value_to_br_prob, process_note_predictions): Likewise.
18035 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
18036 * profile.c (branch_prob): Likewise.
18037 * ra-build.c (live_out_1, livethrough_conflicts_bb,
18038 detect_webs_set_in_cond_jump): Likewise.
18039 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
18040 ra_print_rtl_with_bb): Likewise.
18041 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
18042 * recog.c (next_insn_tests_no_inequality, find_single_use,
18043 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
18044 * reg-stack.c (next_flags_user, record_label_references,
18045 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
18046 compensate_edge, convert_regs_1): Likewise.
18047 * regclass.c (scan_one_insn): Likewise.
18048 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
18049 regmove_optimize, fixup_match_1, single_set_for_csa,
18050 combine_stack_adjustments_for_block): Likewise.
18051 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
18052 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
18053 find_equiv_reg): Likewise.
18054 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
18055 reload_as_needed, emit_input_reload_insns, do_output_reload,
18056 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
18058 * reorg.c (find_end_label, emit_delay_sequence,
18059 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
18060 get_jump_flags, rare_destination, mostly_true_jump,
18061 try_merge_delay_insns, redundant_insn, own_thread_p,
18062 fill_simple_delay_slots, fill_slots_from_thread,
18063 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
18064 dbr_schedule): Likewise.
18065 * resource.c (find_basic_block, next_insn_no_annul,
18066 find_dead_or_set_registers, mark_target_live_regs): Likewise.
18067 * rtl.h (RTX_PREV): Likewise.
18068 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
18069 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
18070 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
18071 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
18072 tablejump_p, computed_jump_p, insns_safe_to_move_p,
18073 find_first_parameter_load, can_hoist_insn_p): Likewise.
18074 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
18075 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
18076 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
18077 schedule_ebbs): Likewise.
18078 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
18079 is_conditionally_protected, can_schedule_ready_p,
18080 add_branch_dependences, debug_dependencies): Likewise.
18081 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
18083 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
18084 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
18085 set_dominates_use, ujump_to_loop_cont): Likewise.
18086 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
18087 * varasm.c (output_constant_pool_1): Likewise.
18089 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18091 * tree-scalar-evolution.c: New file.
18092 * tree-scalar-evolution.h: New file.
18093 * tree-ssa-loop-niter.c: New file.
18094 * Makefile.in (SCEV_H): New.
18095 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
18096 * cfgloop.h (struct loop): Add bounds field.
18097 * tree-flow.h (struct tree_niter_desc): New type.
18098 (number_of_iterations_cond, number_of_iterations_exit,
18099 loop_niter_by_eval, find_loop_niter_by_eval,
18100 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
18101 free_numbers_of_iterations_estimates): Declare.
18102 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
18103 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
18104 * doc/invoke.texi (max-iterations-to-track): Document.
18106 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
18108 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
18109 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
18110 (MODE_AFTER): Add cast appropriately.
18111 * config/sh/sh.md (movdi splitter): Likewise.
18112 (casesi_worker_2): Add const qualifier appropriately.
18113 (eh_return): Remove unused variable.
18114 (insv): Initialize v;
18116 2004-07-08 Richard Henderson <rth@redhat.com>
18118 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
18119 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18120 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
18121 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
18122 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
18124 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
18125 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18126 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
18127 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
18129 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
18130 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18131 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
18132 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
18134 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
18135 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18136 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
18137 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
18139 * config/i860/i860-protos.h (i860_va_arg): Remove.
18140 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18141 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
18142 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
18144 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18146 * system.h: Prototype getpagesize if missing.
18147 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
18148 * configure: Regenerate.
18149 * config.in: Regenerate.
18151 2004-07-08 Richard Henderson <rth@redhat.com>
18153 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
18154 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18155 (fr30_gimplify_va_arg_expr): New.
18156 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
18157 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
18159 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
18162 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
18163 of asm_noperands result.
18165 2004-07-08 Richard Henderson <rth@redhat.com>
18167 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
18168 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18169 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
18170 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
18172 2004-07-08 Richard Henderson <rth@redhat.com>
18174 * builtins.c (ind_gimplify_va_arg_expr): New.
18175 * tree.h (ind_gimplify_va_arg_expr): Declare.
18176 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
18178 2004-07-08 Jan Beulich <jbeulich@novell.com>
18180 * expmed.c (extract_bit_field): Correct condition to use vec_extract
18181 patterns also on vector elements other than the first one.
18182 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
18185 2004-07-08 Geoffrey Keating <geoffk@apple.com>
18187 * config/rs6000/darwin-ldouble.c: Correct reference
18188 to the Linnainmaa paper.
18190 2004-07-08 Richard Henderson <rth@redhat.com>
18192 * config/arc/arc-protos.h (arc_va_arg): Remove.
18193 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18194 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
18195 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18197 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
18198 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18199 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
18200 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
18202 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18204 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
18206 2004-07-08 Zack Weinberg <zack@codesourcery.com>
18208 * c-decl.c (static_ctors, static_dtors): Make static.
18209 (pop_file_scope): Call c_common_write_pch and
18210 cgraph_finalize_compilation_unit here.
18211 (build_cdtor): Moved here from c-objc-common.c; simplify.
18212 (c_write_global_declarations_1): Clarify comment.
18213 (c_write_global_declarations): Close the external scope before
18214 doing anything else. Call build_cdtor, cgraph_optimize, and
18215 mudflap_finish_file here.
18216 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
18218 * c-objc-common.c: No need to include cgraph.h.
18219 (build_cdtor): Moved to c-decl.c.
18220 (c_objc_common_finish_file): Delete.
18221 * c-tree.h: Update to match.
18222 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
18223 (generate_static_references): Set TREE_USED before calling finish_decl.
18224 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
18225 on the static_instances_decl.
18227 2004-07-08 Zack Weinberg <zack@codesourcery.com>
18229 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
18230 decls when there is only one input translation unit.
18231 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
18232 change of 2004-07-05; do not treat declarations with
18233 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
18234 * opts.c (cur_in_fname): Delete.
18235 * opts.h: Likewise.
18236 * tree.c: Revert changes of 2004-07-05; no special treatment
18237 for TRANSLATION_UNIT_DECLs.
18238 * Makefile.in (tree.o): Update dependencies.
18240 2004-07-08 Roger Sayle <roger@eyesopen.com>
18242 * builtins.c (fold_builtin_strcpy): Merge functionality from
18243 simplify_builtin_strcpy. Add additional len argument. No longer
18244 static. Remove function prototype.
18245 (fold_builtin_strncpy): Likewise integrate functionality from
18246 simplify_builtin_strncpy. Add additional slen argument. No
18247 longer static. Remove function prototype.
18248 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
18249 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
18250 types of "ignore" and "unlocked" parameters to bool.
18251 (fold_builtin_1): Add additional ignore argument. Call renamed
18252 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
18253 builtins. Update arguments to fold_builtin_strncpy and
18254 fold_builtin_strcpy. Add function prototype.
18255 (fold_builtin): Add additional Boolean ignore argument to pass
18257 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
18258 and fold_builtin_strncpy instead of simplify_builtin_fputs,
18259 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
18261 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
18262 simplify_builtin_strncpy): Delete function prototypes.
18263 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
18264 fold_builtin_strncpy): Add function prototypes here.
18265 (fold_builtin): Update function prototype with new "bool ignore".
18267 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
18268 (ccp_fold_builtin): Update call to fold_builtin. Call
18269 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
18270 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
18271 simplify_builtin_strncpy respectively.
18272 * fold-const.c (fold): Update call to fold_builtin.
18274 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
18276 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
18279 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
18280 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
18281 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
18282 * calls.c: Remove ifdefs of macros above.
18283 * functions.c: Likewise.
18284 * expr.c: Likewise.
18286 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18288 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
18289 (arch attribute): Delete.
18290 (current_function_calls_alloca attribute): Rename into calls_alloca.
18291 (calls_eh_return): New attribute.
18292 (leaf_function): Likewise.
18293 (length attribute): Fix formula for sibcalls.
18294 (return insn): Correctly compute the 'length' attribute.
18295 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
18297 2004-07-08 Richard Henderson <rth@redhat.com>
18299 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
18300 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
18301 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
18302 * tree-eh.c (lower_eh_constructs_1): Likewise.
18303 * tree-sra.c (sra_walk_modify_expr): Likewise.
18304 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18305 (eliminate_unnecessary_stmts): Likewise.
18306 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
18307 * tree-tailcall.c (optimize_tail_call): Likewise.
18308 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
18310 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18311 Jakub Jelinek <jakub@redhat.com>
18313 * config/i386/i386.c (override_options): Enable
18314 SSE prefetches with -mtune, as long as we are
18315 compiling for i686 or higher. All i686 processors
18316 accept SSE prefetches as NOPS, some i586's don't.
18318 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18321 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
18323 2004-07-08 Diego Novillo <dnovillo@redhat.com>
18325 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
18326 the handling of clobbering ASM_EXPRs.
18328 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18331 * config/sparc/sparc.c (function_value): In 64-bit mode,
18332 return the aggregates larger than 16 bytes like unions.
18334 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18337 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
18338 'temp' is zero, generate new pseudos as needed and emit the
18339 sequence of insns in single-assignment form. Resync comments
18341 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
18342 function before reload.
18344 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
18346 * vec.c (vec_assert_fail): Remove duplicate 'function'.
18348 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
18350 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
18351 Allocation is signed.
18352 (VEC_reserve): Return flag, allocation is signed.
18354 2004-07-08 Richard Henderson <rth@redhat.com>
18356 * tree-ssa-ccp.c (fold_stmt): Get type directly from
18357 OBJ_TYPE_REF_OBJECT.
18359 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
18360 Neil Booth <neil@daikokuya.co.uk>
18364 * c-decl.c (finish_struct): Ensure bit-fields are given the
18366 * c-common.c (c_common_signed_or_unsigned_type): For C, require
18367 the precision to match as well as the mode.
18368 * expr.c (reduce_to_bit_field_precision): New function.
18369 (expand_expr_real_1): Reduce expressions of bit-field type to
18371 * langhooks.h (reduce_bit_field_operations): New hook.
18372 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
18374 * c-lang.c, objc/objc-lang.c
18375 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
18376 * objc/objc-act.c (check_ivars): Convert types to bit-field types
18378 * tree.c (build_nonstandard_integer_type): New function.
18379 * tree.h (build_nonstandard_integer_type): New prototype.
18380 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
18381 conversions between integer and boolean types as useless.
18383 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18385 * c-common.c (c_common_nodes_and_builtins): Do not
18386 create __builtin_ptrdiff_t and __builtin_size_t.
18388 2004-07-08 Andrew Pinski <apinski@apple.com>
18390 * Makefile.in (libbackend.o): Add -combine to the gcc
18393 2004-07-08 Nick Clifton <nickc@redhat.com>
18395 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
18398 2004-07-08 Richard Henderson <rth@redhat.com>
18400 * except.c (expand_eh_region_start, expand_eh_region_end,
18401 expand_eh_handler, expand_eh_region_end_cleanup,
18402 expand_start_all_catch, expand_start_catch, expand_end_catch,
18403 expand_end_all_catch, expand_eh_region_end_allowed,
18404 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
18405 expand_eh_region_end_fixup): Remove.
18406 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
18407 cleanups, outer_cleanups, label_chain, exception_region.
18408 (struct goto_fixup): Remove stack_level, cleanup_list_list.
18409 (struct label_chain): Remove.
18410 (struct stmt_status): Remove x_stack_block_stack.
18411 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
18412 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
18413 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
18414 end_cleanup_deferral, last_cleanup_this_contour,
18415 containing_blocks_have_cleanups_or_stack_level,
18416 any_pending_cleanups): Remove.
18417 (expand_null_return_1): Take no arguments.
18418 (expand_label, expand_naked_return, expand_return,
18419 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
18420 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
18421 expand_end_case_type): Don't use any of them.
18422 * calls.c (expand_call): Likewise.
18423 * dojump.c (do_jump): Likewise.
18424 * function.c (expand_function_end): Likewise.
18425 * expr.c (store_expr, expand_expr_real_1): Likewise.
18426 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
18427 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
18428 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
18429 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
18430 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
18431 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
18432 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
18433 for WITH_CLEANUP_EXPR.
18434 (gimple_push_cleanup): Likewise.
18435 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
18436 * print-tree.c (print_node): Likewise.
18437 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
18438 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
18439 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
18440 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
18441 (GOTO_SUBROUTINE_EXPR): Remove.
18442 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
18443 (DECL_TOO_LATE): Remove.
18444 * except.h, tree.h: Update decls.
18446 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18448 * explow.c (optimize_save_area_alloca): Do not accept parameters.
18449 * passes.c (rest_of_handle_final): Handle symout.
18450 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
18452 (rest_of_handle_sched): Break out SMS. Remove ifs for
18453 flag_schedule_insns and flag_modulo_sched.
18454 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
18455 collect at the end.
18456 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
18457 (rest_of_handle_partition_blocks, rest_of_handle_sms,
18458 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
18459 rest_of_handle_mode_switching, rest_of_handle_jump,
18460 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
18461 rest_of_handle_jump2, rest_of_handle_postreload,
18462 rest_of_handle_flow2, rest_of_clean_state,
18463 rest_of_handle_shorten_branches,
18464 rest_of_handle_prologue_epilogue,
18465 rest_of_handle_branch_target_load_optimize): New.
18466 (rest_of_compilation): Call the above. Remove ggc_collect
18467 calls moved to rest_of_handle_*.
18468 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
18470 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
18471 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
18472 * except.h (set_nothrow_function_flags): Update comment.
18473 * function.c (current_function_nothrow): Remove.
18474 * output.h (current_function_nothrow): Remove.
18475 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
18476 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
18478 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18481 * reorg.c: Revert 2004-06-30 change.
18482 (find_end_label): If HAVE_epilogue and !HAVE_return,
18483 return 0 instead of creating a label at the end of the insn chain.
18484 (optimize_skip): Account for the failure mode of find_end_label.
18485 (fill_simple_delay_slots): Likewise.
18486 (fill_slots_from_thread): Likewise.
18487 (relax_delay_slots): Likewise.
18489 2004-07-08 Diego Novillo <dnovillo@redhat.com>
18491 * tree-flow.h (addressable_vars): Declare.
18492 * tree-ssa-alias.c (addressable_vars): Define.
18493 (setup_pointers_and_addressables): Add addressable variables
18494 to addressable_vars.
18495 * tree-ssa-operands.c (get_stmt_operands): Move
18496 handling of ASM_EXPRs ...
18497 (get_asm_expr_operands): ... here.
18498 When the ASM_EXPR clobbers memory, also clobber addressable
18500 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
18501 (delete_tree_ssa): Reset addressable_vars.
18503 2004-07-07 Jan Beulich <jbeulich@novell.com>
18504 Richard Henderson <rth@redhat.com>
18506 * varasm.c (assemble_variable): Use assemble_zeros for
18507 zero-initialized variables.
18508 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
18509 for SECCAT_BSS and SECCAT_TBSS.
18511 2004-07-07 Jan Beulich <jbeulich@novell.com>
18513 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
18515 * expmed.c (emit_store_flag): Also special-case double-word
18516 (in-)equality comparison against -1.
18518 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
18519 passing arguments the containers for which are registers.
18521 * calls.c (emit_library_call_value_1): Use mode of function parameter
18522 rather than that of argument since constants have none.
18524 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
18526 Introduce H8SX support.
18527 * expr.c (expand_strcpy): Renamed and moved to...
18528 * builtins.c (expand_movstr): ... here. Tweak.
18529 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
18530 computed or has side effects.
18531 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
18532 unused, or if mempcpy fails. Adjust the return value in the
18533 latter case. Use movstr if everything else fails.
18534 * doc/md.texi (movstr): Document.
18535 (movmemM, clrmemM): Fix explanation of memory block operands.
18536 * config/h8300/h8300.md (stpcpy): Renamed to...
18537 (movstr): ... this. Adjust.
18538 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18539 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
18540 movmem* and clrstr* to clrmem*.
18541 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
18542 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
18543 GENERAL_REGS, always.
18544 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
18545 getting the stack pointer as addr.
18546 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
18547 from general_operand_dst.
18548 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
18550 (movmd_internal): ... this. Add modes to operands. Disparage `D'
18551 instead of requiring it to match only before reload.
18552 (stpcpy_internal_normal): New, normal-mode variant of...
18553 (stpcpy_internal): ... this. Add modes to operands. Disparage
18554 `D' instead of requiring it to match only before reload.
18555 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
18557 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
18558 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
18560 * config/h8300/h8300.md (attr type): Add call.
18561 (attr can_delay): If type is call, set it no.
18562 (call, call_value): Set type to call.
18563 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
18564 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
18565 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
18566 * tree.c (get_narrower): Don't narrow integral types into
18567 non-integral types.
18568 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
18569 frame_size *before* the first use.
18570 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
18572 (peephole2): Don't widen instructions that push SP. Move
18573 decrement of SP to the end of all stm-generating peepholes.
18574 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
18575 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
18576 and OR to set it to all ones.
18577 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
18578 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
18579 (call, call_value): Set can_delay to "no".
18580 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
18581 * config/h8300/h8300.md (extzv): Make subreg check more robust.
18582 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18583 * config/h8300/h8300.md (*brabit): Remove.
18584 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
18585 zero_extract. Use bit_memory_operand as the predicate for
18586 operand 1 and 'WU' as the constraint. Check the difference
18587 between the base length and the final one when deciding which
18588 type of branch to use.
18589 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18590 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
18591 Use convert_move to extend the result for TARGET_H8300SX. Check
18592 for QImode memory references. Optimize the case where the
18593 destination is a paradoxical subreg.
18594 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18595 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
18596 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
18597 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18598 * config/h8300/h8300.md: Include mova.md
18599 (length_table): Add mova and mova_zero.
18600 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
18601 after all constant addresses for '%R', '%X', '%T' and '%S'.
18602 (h8300_mova_length): New function.
18603 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
18604 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
18605 dependencies for s-config, etc.
18606 * config/h8300/gemova.sh: New file.
18607 * config/h8300/mova.md: Generated.
18608 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
18609 * config/h8300/h8300.c (h8300_bitfield_length): New.
18610 (nibble_operand): Adjust.
18611 (h8300_binary_length): Handle conditional binary op.
18612 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
18613 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
18614 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
18615 and P#<0, unused so far. W and Y are now prefixes to multi-letter
18616 constraints. WU is introduced as a variant of U that requires a
18617 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
18618 * config/h8300/h8300.md (attr type): Added bitbranch.
18619 (attr length_table): Added bitfield and bitbranch.
18620 (attr length): Compute bitbranch length.
18621 (andqi): Separate pattern for H8300SX. Use bfld for loading the
18622 least-significant bit of a byte.
18623 (brabit, brabc, brabs): New.
18624 (insv, extzv): Emit bfst and bfld on H8300SX.
18625 (bfld, bfst, seq, sne): New.
18626 (bstzhireg, cmpstz, bstz, bistz): New.
18627 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
18628 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
18629 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
18630 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
18631 (h8sx_unary_memory_operator): New function.
18632 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
18633 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
18634 * config/h8300/h8300.md: Add peepholes to combine reloads and
18636 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18637 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
18638 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
18639 (and?i, ior?i, xor?i): Likewise.
18640 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18641 * config/h8300/h8300.c: Move enums and prototypes to head of file.
18642 Various whitespace fixes.
18643 (h8300_constant_length): New function, split out from...
18644 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
18645 (h8300_classify_operand): Use IN_RANGE.
18646 (h8300_classify_operand): Use h8300_constant_length.
18647 (h8300_short_move_mem_p): Tighten size check.
18648 (h8sx_mergeable_memrefs_p): Tighten equality check.
18649 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
18650 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
18652 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
18653 * config/h8300/crtn.asm: Likewise.
18654 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
18655 if __H8300SX__ is defined.
18656 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
18657 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
18658 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
18659 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
18660 addresses as mode-dependent.
18661 * config/h8300/h8300.c (print_operand_address): Update call to
18663 (h8300_get_index): Take a mode argument. Rework to fix an
18664 earlier misunderstanding.
18665 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
18666 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
18667 into a register if TARGET_H8300SX.
18668 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
18669 TARGET_H8300SX. Also disable related define_splits.
18670 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
18671 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
18672 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
18673 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18674 * config/h8300/h8300.h (OK_FOR_Z): New macro.
18675 (EXTRA_CONSTRAINT_STR): Check it.
18676 * config/h8300/h8300.c (h8300_classify_operand): Accept null
18678 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
18679 * config/h8300/h8300.md (length_table): Add mov_imm4.
18680 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
18681 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18682 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
18684 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
18685 * config/h8300/h8300.c (h8300_reorg): New function.
18686 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18687 * config/h8300/h8300.md (length): Subtract the length of the
18688 delay slot from (pc) when checking the range of forward branches.
18689 (delay_slot, can_delay): New attributes.
18690 (define_delay): Add bra/s handling.
18691 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
18692 (jump): Add delayed-branch handling.
18693 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
18694 * expr.c (expand_strcpy): New function.
18695 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
18696 (expand_builtin_stpcpy): Likewise.
18697 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
18698 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
18699 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
18700 handling to improve register allocation for -fno-omit-frame-pointer.
18701 (h8sx_split_movmd): Delete, moving er6 handling into...
18702 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
18703 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
18704 (movmd): Add calls to copy_rtx.
18705 (movmd_internal): In the second alternative, allow the initial and
18706 final destination registers to be different . Update the splitter
18707 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
18708 instead of h8sx_split_movmd.
18709 (stpcpy, movsd): New expanders.
18710 (movsd_internal): New define_insn.
18711 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
18712 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
18713 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
18714 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
18715 and DESTINATION_REGS.
18716 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
18717 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
18718 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
18719 (h8300_move_ratio): Declare.
18720 (MOVE_RATIO): Use it.
18721 * config/h8300/h8300.c (h8300_move_ratio): New variable.
18722 (h8300_init_once): Initialize it.
18723 (h8300_reg_class_from_letter): New function.
18724 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
18725 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
18726 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
18727 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
18728 (movstrsi, movmd): New expanders.
18729 (movmd_internal): New insn.
18730 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
18731 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
18732 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
18733 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
18734 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
18735 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18736 * config/h8300/h8300.c (nibble_operand): Fix warning.
18737 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
18738 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
18739 (movsf_h8300h): Disable for TARGET_H8300SX.
18740 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18741 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
18742 h8300_stm_parallel and h8300_return_parallel.
18743 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
18744 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
18745 h8300_stm_parallel, h8300_return_parallel): New functions.
18746 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
18747 if TARGET_H8300SX. Use h8300_push_pop.
18748 (h8300_expand_epilogue): Likewise. Try to merge the return insn
18749 and final pop when generating h8sx code. Always emit some form
18751 * config/h8300/h8300.md: Don't enforce register alignment in
18752 stm peepholes if TARGET_H8300SX.
18753 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
18754 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
18755 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
18756 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18757 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
18758 (MULTILIB_DIRNAMES): Add a directory for it.
18759 (MULTILIB_MATCHES): Delete.
18760 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18761 * final.c (walk_alter_subreg): Handle addresses with subregs
18762 inside a ZERO_EXTEND or AND.
18763 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
18764 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
18766 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
18767 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
18768 @(dd,Rn.w) and @(dd,ERn.L).
18769 (h8300_displacement_size): Take the whole address as argument.
18770 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
18771 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18772 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
18773 (h8sx_mergeable_memrefs_p): Declare.
18774 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
18775 (HAVE_PRE_INCREMENT): Likewise.
18776 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
18777 addresses for TARGET_H8300SX,
18778 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
18780 (movb_length_table, movl_length_table): New tables.
18781 (movw_length_table): Define to movb_length_table.
18782 (h8300_displacement_size): New, split out from...
18783 (h8300_classify_address): ...here. Handle pre/post inc/dec.
18784 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
18785 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
18786 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
18787 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
18788 (compute_plussi_length, compute_plussi_cc): Update accordingly.
18789 (h8sx_unary_shift_operator): Get the mode from the operator.
18790 (binary_shift_operator): Likewise.
18791 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
18792 a memory reference, check whether the reference is offsettable.
18793 (length_table): Add movb, movw and movl.
18794 (movqi): Add new h8sx pattern. Don't force one operand to be a
18795 register when generating h8sx code.
18796 (movhi, movsi, movsf): Likewise.
18797 (movstrictqi): Use the length_table attribute.
18798 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
18799 (addqi3): Split into a define_expand and define_insn. Don't accept
18800 memory operands in the expander. Use h8300_operands_match_p to
18801 check for matching operands in the define_insn.
18802 (subqi3, negqi2, one_cmplqi2): Likewise.
18803 (add[hs]i3): Don't accept memory operands in the expander. Likewise
18804 in any patterns that are unused in h8sx code. In the h8sx patterns,
18805 use h8300_operands_match_p to check whether operands match.
18806 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
18807 one_cmpl[hs]i3): Likewise.
18808 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
18810 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
18811 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
18812 (h8300_insn_length_from_table): Add a second parameter.
18813 (output_h8sx_shift): Declare.
18814 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
18815 (EXTRA_CONSTRAINT): Replace with...
18816 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
18817 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
18818 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
18819 and h8sx_binary_shift_operator.
18820 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
18821 for TARGET_H8300SX.
18822 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
18823 (bit_memory_operand, fix_bit_operand): Likewise.
18824 (h8300_length_table_for_insn): Remove.
18825 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
18827 (h8300_short_immediate_length, h8300_binary_length): New functions.
18828 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
18829 (output_plussi): Use sub to add negative constants.
18830 (compute_plussi_length): Adjust accordingly.
18831 (h8sx_single_shift_type): New enum.
18832 (h8sx_single_shift, h8sx_unary_shift_operator,
18833 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
18834 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
18835 single h8sx instruction. Return false in this case.
18836 * config/h8300/h8300.md (length_table): Add short_immediate.
18837 (length): Pass the operand array to h8300_insn_length_from_table.
18838 (adjust_length): Assume "no" for insns with a length_table attribute.
18839 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
18840 (*addhi3_h8300hs): Don't use for h8sx.
18841 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
18843 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
18844 1's predicate to nonimmediate_operand. Only skip default expansion
18845 if expand_a_shift or expand_a_rotate returns true. Add new patterns
18846 for single h8sx shift instructions.
18847 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
18848 * config/h8300/h8300.c (nibble_operand): Split out of...
18849 (reg_or_nibble_operand): ... this.
18850 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
18851 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
18852 umulhisi3): Introduce expand, and introduce separate insns for
18853 sign- or zero-extended REG and already-extended CONST_INT.
18854 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
18855 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
18856 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
18857 (subhi3): Likewise. Don't accept immediates for operand 1.
18858 Remove the early clobber from second alternative of the h8300s pattern.
18859 (subsi3): Generalize for h8sx. Force operand 2 into a register
18860 on plain h8300 targets.
18861 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
18862 (subsi3_h8300h): Generalize for h8sx.
18863 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
18864 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
18865 * config/h8300/h8300.c (reg_or_nibble_operand): New.
18866 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18867 (TARGET_H8300SXMUL): New.
18868 (CONST_OK_FOR_P): New.
18869 (CONST_OK_FOR_LETTER_P): Adjust.
18870 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
18871 umulhisi3): Accept 4-bit immediate on H8SX.
18872 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
18873 (udivsi3, divhi3, udivsi3, divsi3): New.
18874 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
18875 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
18876 * config/h8300/h8300.h (OK_FOR_Q): New macro.
18877 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
18878 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
18879 Add ADDRESSOF to the bit_operand entry.
18880 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
18881 (h8300_src_operand): Likewise.
18882 (bit_operand): Check nonimmediate_operand rather than general_operand.
18883 Accept any nonimmediate_operand in h8sx code.
18884 (h8300_and_costs): Initialize operands[1].
18885 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
18886 (h8300_operand_class): New enum.
18887 (h8300_length_table): New typedef.
18888 (addb_length_table, addw_length_table, addl_length_table,
18889 logicl_length_table): New tables.
18890 (logicb_length_table, logicw_length_table): New macros.
18891 (h8300_classify_operand, h8300_length_from_table,
18892 h8300_length_table_for_insn, h8300_unary_length,
18893 h8300_insn_length_from_table): New functions.
18894 (output_plussi): Only use adds and subs for register destinations.
18895 Disable redundant clause.
18896 (compute_plussi_cc): Likewise.
18897 (compute_plussi_length): Likewise. Use h8300_length_from_table
18898 to work out the length of an insn.
18899 (output_logical_op): Only use narrower immediate instructions
18900 if the destination is a register.
18901 (compute_logical_op_cc): Likewise.
18902 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
18903 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
18904 * config/h8300/h8300.md (length_table): New attribute.
18905 (length): When an instruction has a length_table attribute, use
18906 h8300_insn_length_from_table to calculate its default length.
18907 (cmpqi): Use h8300_dst_operand for the first operand and
18908 h8300_src_operand for the second.
18909 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
18910 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
18911 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
18912 iorsi3, xorhi3, xorsi3): Likewise.
18913 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
18914 so that it allows any combination of operands for TARGET_H8300SX.
18915 (iorqi3, xorqi3): Likewise.
18916 (cmpqi): Use the length_table attribute.
18917 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
18918 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18919 (cmpqi): Add 'Q' constraint.
18920 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
18921 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18922 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
18923 * config/h8300/h8300.h (MASK_H8300SX): New macro.
18924 (TARGET_H8300S): True for both -ms and -msx.
18925 (TARGET_H8300SX): New macro.
18926 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
18927 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
18928 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
18929 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
18930 [Temporary change.]
18931 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
18932 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
18933 16-bit pointers and 32-bit ints.
18934 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
18935 CONST_DOUBLE with mode no wider than SImode.
18936 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
18938 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
18939 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
18941 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18942 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
18943 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
18945 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18947 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
18949 2004-07-07 Per Bothner <per@bothner.com>
18951 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
18953 2004-07-07 Mike Stump <mrs@apple.com>
18955 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
18956 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
18957 (machopic_finish): Likewise.
18959 2004-07-07 Richard Henderson <rth@redhat.com>
18961 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
18962 through any value-preserving cast.
18964 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18966 * function.c (assign_parm_find_data_types): Call
18967 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
18969 2004-07-07 Steven Bosscher <stevenb@suse.de>
18971 * tree-cfg.c (group_case_labels): Remove case labels that have
18972 the same target as the default case.
18974 2004-07-07 Steven Bosscher <stevenb@suse.de>
18976 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
18977 regardless of DECL_LANG_SPECIFIC being present or not.
18978 * tree.h (DECL_NUM_STMTS): Purge.
18980 2004-07-07 Andrew Pinski <apinski@apple.com>
18982 * configure: Regenerate with the right autoconf.
18984 2004-07-07 David Edelsohn <edelsohn@gnu.org>
18986 * ifcvt.c (total_bb_rtx_cost): New function.
18987 (find_if_case_1): Compare rtx_cost of basic block to cost of
18989 (find_if_case_2): Same.
18991 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18994 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
18995 (output_return): Likewise.
18996 (output_sibcall): Abort if !flag_delayed_branch.
18997 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
18998 (emit_and_preserve): New function.
18999 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
19000 indirect jump to the thunked-to function if !flag_delayed_branch.
19001 * config/sparc/sparc.md (delayed_branch): New attribute.
19002 (load_pcrel_sym): Honor flag_delayed_branch. Use above
19003 attribute to compute the length of the insn.
19004 (goto_handler_and_restore): Likewise.
19006 2004-07-07 Andrew Pinski <apinski@apple.com>
19008 PR tree-optimization/15777
19009 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
19011 * expr.c (expand_expr_real_1): Fix formating.
19012 BUFFER_REF and IN_EXPR are dead.
19013 * fold-const.c (non_lvalue): BUFFER_REF is dead.
19014 * tree-inline.c (estimate_num_insns_1): Likewise.
19015 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
19016 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
19017 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
19019 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
19021 * collect2.c (dump_file): Don't call cplus_demangle if
19022 HAVE_LD_DEMANGLE is defined.
19023 (main): Pass "--demangle" to ld if no_demangle is not 0 and
19024 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
19025 if HAVE_LD_DEMANGLE is defined.
19027 * configure.ac (--with-demangler-in-ld): Added
19028 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
19029 --with-demangler-in-ld is used.
19030 * config.in: Regenerated.
19031 * configure: Likewise.
19033 2004-07-07 Roger Sayle <roger@eyesopen.com>
19035 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
19036 for simple floating point operations "fp", double precision
19037 multiplication "dmul", and single and double precision division
19038 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
19039 (ppc630_cost): New table split from ppc620_cost, to distinguish
19040 differences in floating point latencies.
19041 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
19042 (rs6000_rtx_costs): Add support for single and double precision
19043 floating point addition, subtraction, multiplication, division,
19044 fused-multiply-add, fused-multiply-sub, negation, absolute value
19045 and negative absolute value. Tweak MEM case to use prefered idiom.
19047 2004-07-07 Richard Henderson <rth@redhat.com>
19049 * tree-flow-inline.h (may_propagate_copy): Move...
19050 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
19051 attempt to copy between types requiring conversion.
19052 * tree-flow.h (may_propagate_copy): Update decl.
19053 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
19055 2004-07-07 Jakub Jelinek <jakub@redhat.com>
19057 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
19058 from -mtune= option.
19060 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19062 * builtins.c: Rename movstr*, except for movstrict*, to
19063 movmem* and clrstr* to clrmem*.
19064 * expr.c: Likewise.
19065 * expr.h: Likewise.
19066 * genopinit.c: Likewise.
19067 * integrate.c: Likewise.
19068 * local-alloc.c: Likewise.
19069 * optabs.c: Likewise.
19070 * optabs.h: Likewise.
19071 * config/alpha/alpha.h: Likewise.
19072 * config/alpha/alpha.md: Likewise.
19073 * config/arm/arm-protos.h: Likewise.
19074 * config/arm/arm.c: Likewise.
19075 * config/arm/arm.md: Likewise.
19076 * config/avr/avr.md: Likewise.
19077 * config/c4x/c4x.c: Likewise.
19078 * config/c4x/c4x.md: Likewise.
19079 * config/frv/frv.md: Likewise.
19080 * config/i386/i386-protos.h: Likewise.
19081 * config/i386/i386.c: Likewise.
19082 * config/i386/i386.h: Likewise.
19083 * config/i386/i386.md: Likewise.
19084 * config/i860/i860.c: Likewise.
19085 * config/i860/i860.md: Likewise.
19086 * config/ip2k/ip2k.md: Likewise.
19087 * config/ip2k/libgcc.S: Likewise.
19088 * config/ip2k/t-ip2k: Likewise.
19089 * config/m32r/m32r.c: Likewise.
19090 * config/m32r/m32r.md: Likewise.
19091 * config/mcore/mcore.md: Likewise.
19092 * config/mips/mips.c: Likewise.
19093 * config/mips/mips.md: Likewise.
19094 * config/ns32k/ns32k.c: Likewise.
19095 * config/ns32k/ns32k.h: Likewise.
19096 * config/ns32k/ns32k.md: Likewise.
19097 * config/pa/pa.c: Likewise.
19098 * config/pa/pa.md: Likewise.
19099 * config/pdp11/pdp11.h: Likewise.
19100 * config/pdp11/pdp11.md: Likewise.
19101 * config/rs6000/rs6000.c: Likewise.
19102 * config/rs6000/rs6000.md: Likewise.
19103 * config/s390/s390-protos.h: Likewise.
19104 * config/s390/s390.c: Likewise.
19105 * config/s390/s390.md: Likewise.
19106 * config/sh/lib1funcs.asm: Likewise.
19107 * config/sh/sh.c: Likewise.
19108 * config/sh/sh.md: Likewise.
19109 * config/sh/t-sh: Likewise.
19110 * config/sparc/sparc.h: Likewise.
19111 * config/vax/vax.md: Likewise.
19112 * config/xtensa/xtensa.c: Likewise.
19113 * config/xtensa/xtensa.md: Likewise.
19114 * doc/invoke.texi: Likewise.
19115 * doc/md.texi: Likewise.
19116 * doc/rtl.texi: Likewise.
19118 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
19121 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
19122 * config/mips/mips.c (mips_declare_common_object): New function,
19123 mostly split out from...
19124 (mips_output_aligned_decl_common): ...here.
19125 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
19126 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
19127 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
19128 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
19130 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19133 * function.c (assign_parms): Fix typo from previous change.
19135 2004-07-07 Jason Merrill <jason@redhat.com>
19138 * doc/extend.texi (C++ Interface): Correct information and
19141 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
19146 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
19149 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19152 * config/m32r/m32r.c (m32r_function_symbol): New function:
19153 Generate a symbol name RTX with the correct m32r specific flags
19155 (block_move_call): Use new function to generate correct symbol.
19156 * config/m32r/m32r-protos.h: Add prototype for new funcion.
19157 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
19160 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
19162 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
19163 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
19164 TYPE_BINFO_BASETYPE): Remove.
19165 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
19167 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
19169 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
19170 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
19171 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
19172 (struct tree_binfo): Rename base_types to base_binfos.
19173 * alias.c (record_component_aliases): Adjust BINFO macros.
19174 * dbxout.c (dbxout_type): Likewise.
19175 * dwarf2out.c (gen_member_die): Likewise.
19176 * sdbout.c (sdbout_one_type): Likewise.
19177 * tree-dump.c (deque_and_dump): Likewise.
19178 * config/i386/i386.c (classify_argument,
19179 contains_128bit_aligned_vector_p): Likewise.
19181 2004-07-07 Nick Clifton <nickc@redhat.com>
19183 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
19184 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
19186 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
19188 * vec.h: Fix the example use.
19190 2004-07-06 Richard Henderson <rth@redhat.com>
19192 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
19193 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
19194 * tree-inline.c (copy_body_r, setup_one_parameter,
19195 initialize_inlined_parameters, expand_call_inline,
19196 declare_inline_vars): Don't check it.
19197 (expand_calls_inline): Remove old version, rename new version
19198 from gimple_expand_calls_inline.
19199 * tree-optimize.c (execute_gimple): Remove.
19200 (pass_gimple): Don't run anything.
19202 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
19204 * doc/sourcebuild.texi: Use semicolons instead of commas in
19207 2004-07-06 Richard Henderson <rth@redhat.com>
19209 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
19210 (sra_walk_modify_expr, scan_init): Likewise.
19211 (generate_element_zero): Check visited before scanning children.
19212 (generate_element_init): Set visited on error.
19213 (scalarize_init): Handle generate_element_init failure similar
19216 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
19218 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
19219 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
19221 2004-07-06 Richard Henderson <rth@redhat.com>
19223 * config/i386/i386.c (legitimize_pic_address): Make static.
19224 (legitimize_address): Handle CONST with TLS operand.
19225 (ix86_expand_move): Don't call legitimize_pic_address directly.
19226 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
19228 2004-07-06 Roger Sayle <roger@eyesopen.com>
19230 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
19231 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
19232 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
19233 is currently executed unconditionally, i.e. not in "else_bb".
19235 2004-07-06 Steven Bosscher <stevenb@suse.de>
19237 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
19238 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19239 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
19240 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19241 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
19242 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19243 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
19244 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19245 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
19246 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19247 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
19248 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19249 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
19250 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19251 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
19252 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19254 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
19256 * dojump.c (do_jump): REFERENCE_EXPR is dead.
19257 * expr.c (expand_expr_real_1): Ditto.
19258 * tree-inline.c (estimate_num_insns_1): Ditto.
19259 * tree-pretty-print.c (dump_generic_node): Ditto.
19260 (op_symbol): Ditto.
19263 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
19265 * tree-ssa-pre.c (reference_node_pool): New pool.
19266 (find_or_generate_expression): Class 'r' is okay too.
19267 (create_value_expr_from): Ditto.
19268 (add_to_sets): LHS should not include vuses.
19269 (eliminate): Ditto.
19270 (compute_avail): Reverse ordering of tests.
19271 Valuize INDIRECT_REF as well.
19273 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
19275 PR rtl-optimization/16380
19276 * loop.c (check_dbra_loop): Sink comparison instructions if they
19277 do something other than set cc0.
19279 2004-07-06 James E Wilson <wilson@specifixinc.com>
19281 * doc/interface.texi (longjmp and automatic variables): Delete
19282 paragraph recommending taking the address of a variable.
19284 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
19286 * vec.h (VEC_embedded_alloc): Remove.
19287 (VEC_embedded_size, VEC_embedded_init): New.
19288 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
19290 (VEC_truncate): New.
19291 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
19292 (vec_embedded_alloc): Remove.
19293 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
19294 (vec_embedded_alloc): Remove.
19296 2004-07-06 Mark Mitchell <mark@codesourcery.com>
19298 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
19299 (gt-langhooks.h): Remove.
19301 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
19303 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
19305 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
19307 * config/sparc/sparc.c (get_pc_symbol): Rename into
19308 add_pc_to_pic_symbol.
19309 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
19310 (load_pic_register): Account for previous changes.
19311 Use reg_names. Don't create the label twice.
19312 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
19313 UNSPEC_LOAD_PCREL_SYM.
19314 (get_pc): Rename into load_pcrel_sym. Add predicate to
19315 operands. Remove condition.
19317 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
19319 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
19320 RECORD, UNION & QUAL_UNION is actually a binfo.
19322 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
19323 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
19324 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
19325 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
19326 * dwarf2out.c (add_data_member_location_attribute): Likewise.
19327 (gen_inheritance_die): Likewise.
19328 * tree-dump.c (deque_and_dump): Likewise.
19329 * doc/c-tree.texi (Binfos): Add under reconstruction note.
19331 2004-07-06 Steven Bosscher <stevenb@suse.de>
19333 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
19335 * config/mcore/mcore.md: Model memory latency with a simple DFA
19336 pipeline description instead of a define_function_unit.
19338 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19340 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
19341 * langhooks.h (var_mod_type_p): Likewise.
19342 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
19343 * expr.c (count_type_elements): Properly handle return from
19344 array_type_nelts and properly test for overflow.
19345 * gimplify.c (gimplify_init_constructor): Properly handle return
19346 from array_type_nelts.
19347 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
19348 * integrate.c (copy_decl_for_inlining): Correct comments.
19349 * tree-inline.c (remap_decl): Update comments, remove dead code,
19350 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
19351 (remap_type): Only remap if variably modified by vars in function
19353 (copy_body_r): Use compatible_type langhooks to see when can fold.
19354 (setup_one_parameter): Don't remap type.
19355 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
19356 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
19357 compute TREE_INVARIANT for decl case.
19358 (find_var_from_fn): New function.
19359 (variably_modified_type_p): Add arg and call new function.
19360 * tree.h (variably_modified_type_p): Add extra arg.
19362 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
19364 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
19365 (goto_handler_and_restore_v9): Delete disabled insn.
19366 (goto_handler_and_restore_v9_sp64): Likewise.
19368 2004-07-05 Roger Sayle <roger@eyesopen.com>
19370 * calls.c (load_register_parameters): Call expand_shift instead
19371 of expand_binop with ashl_optab (or other shift optab) directly.
19372 * expr.c (emit_group_load, emit_group_store): Likewise.
19373 * function.c (assign_parm_setup_block): Likewise.
19374 * stmt.c (shift_return_value): Likewise.
19376 2004-07-05 Jakub Jelinek <jakub@redhat.com>
19378 * expr.c (expand_assignment): Disable the bitfield += optimizations.
19380 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19382 * doc/sourcebuild.texi: Revert previous patch.
19384 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19386 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
19387 TARGET_MEM_FUNCTIONS.
19388 * system.h: Poison TARGET_MEM_FUNCTIONS.
19389 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
19390 bcmp_libfunc, bzero_libfunc): Remove.
19391 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
19393 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
19394 * doc/standards.texi: Don't mention calling BSD string functions.
19395 * doc/invoke.texi: Likewise. Mention that memmove may be called.
19396 * config/vax/t-memfuncs: New.
19397 * config/memcmp.c, config/memcpy.c, config/memmove.c,
19398 config/memset.c: New.
19399 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
19400 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
19402 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
19403 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
19404 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
19405 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
19406 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
19407 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
19408 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
19409 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
19410 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
19411 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
19413 2004-07-05 Richard Henderson <rth@redhat.com>
19415 * function.c (assign_parm_setup_reg): Properly rename variables in
19416 FUNCTION_ARG_CALLEE_COPIES section.
19418 2004-07-05 Zack Weinberg <zack@codesourcery.com>
19420 * tree-mudflap.c: Include cgraph.h.
19421 (mf_init_extern_trees): Rename to mudflap_init. Export.
19422 Rewrite to create synthetic declarations instead of looking
19423 up declarations from mf-runtime.h.
19424 (mf_make_builtin, mf_make_cache_struct_type): New functions.
19425 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
19426 Correct commentary.
19427 (execute_mudflap_function_decls, mudflap_register_call):
19428 Don't call mf_init_extern_trees.
19429 (mudflap_finish_file): Use cgraph_build_static_cdtor.
19431 * tree-mudflap.h: Update prototypes.
19432 * c-mudflap.c: Delete file.
19433 * c-common.c: Include tree-mudflap.h.
19434 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
19435 * Makefile.in: Remove all references to c-mudflap.o.
19436 Update dependencies.
19438 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19440 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
19441 displacements with the spatial-locality cache-control completer.
19443 2004-07-05 Zack Weinberg <zack@codesourcery.com>
19445 * langhooks.c: Don't include gt-langhooks.h.
19446 (var_labelno): Delete.
19447 (lhd_set_decl_assembler_name): Do not append a distinguishing
19448 number to file-scope internal-linkage declarations for the first
19449 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
19450 the declaration itself (if at block scope), or its containing
19451 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
19454 * opts.c (cur_in_fname): New global.
19455 * opts.h: Declare it.
19456 * tree.c: Include opts.h.
19457 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
19458 DECL_UID equal to cur_in_fname.
19459 (copy_node_stat): Do not change DECL_UID when copying a
19460 TRANSLATION_UNIT_DECL.
19461 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
19462 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
19464 * c-decl.c (c_static_assembler_name): Delete.
19465 * c-tree.h (c_static_assembler_name): Delete prototype.
19466 * c-lang.c, objc/objc-lang.c: Don't override
19467 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
19469 * Makefile.in (tree.o): Update dependencies.
19470 (GTFILES): Remove langhooks.c.
19472 2004-07-05 Roger Sayle <roger@eyesopen.com>
19474 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
19475 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
19476 Normalize "X % C" as "X % -C" for signed modulus and negative C.
19477 Optimize "X % -Y" as "X % Y" for signed modulus.
19478 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
19479 into "((unsigned) X % Y) == 0".
19481 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19483 * sourcebuild.texi (Config Fragments): Use @comma{} in
19484 cross-reference to section title.
19486 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19488 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
19489 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
19490 (gimplify_target_expr, gimplify_expr): Likewise.
19491 (copy_if_shared_r): No longer need special case for BIND_EXPR.
19492 (unshare_body, unvisit_body): Only look at nested if BODY_P is
19494 (gimplify_compound_lval): See if we can strip any useless conversion.
19495 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
19497 (gimplify_modify_expr_to_memset): Likewise.
19498 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
19499 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
19500 (declare_inline_vars): Likewise.
19501 (walk_type_fields): New function.
19502 (walk_tree): Use it.
19503 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
19505 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
19506 (sra_walk_modify_expr): Allow init function to fail.
19507 (scan_init): Now returns bool.
19508 (generate_element_init): If can't understand INIT, return false.
19509 (scalarize_init): Return false if generate_element_init does.
19511 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
19514 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
19515 bounds if bounds aren't constant.
19517 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
19519 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
19520 to type hooks; remove bogus PARAMS.
19522 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
19524 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
19525 * dwarf2out.c (add_data_member_location_attribute): Check for
19527 * tree.c (tree_node_kinds): Add "binfos".
19528 (binfo_lang_slots): New.
19529 (make_node_stat): Add TREE_BINFO.
19530 (make_tree_binfo_stat): New.
19531 (tree_node_structure): Add TREE_BINFO.
19532 * tree.def (TREE_BINFO): New.
19533 * tree.h (REC_OR_UNION_CHECK): Rename to ...
19534 (RECORD_OR_UNION_CHECK): ... here.
19535 (NOT_RECORD_OR_UNION_CHECK): New.
19536 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
19537 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
19538 RECORD_OR_UNION_CHECK.
19539 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
19540 (TYPE_LANG_SLOT_1): New.
19541 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
19542 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
19543 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
19544 (BINFO_ELTS): Remove.
19545 (BINFO_LANG_SLOT): New.
19546 (struct tree_binfo): New.
19547 (binfo_lang_slots): Declare.
19548 (enum tree_node_structure_enum): Add TS_BINFO.
19549 (union tree_node): Add binfo.
19550 (make_tree_binfo_stat): Declare.
19551 (make_tree_binfo): New.
19552 (enum tree_node_kind): Add binfo_kind.
19554 * objc/objc-act.c (start_class, objc_declare_protocols,
19555 start_protocols): Use TYPE_LANG_SLOT_1.
19556 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
19558 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
19559 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
19560 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
19561 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
19563 2004-07-05 Steven Bosscher <stevenb@suse.de>
19565 * rtl.h (struct rtx_def): Remove the integrated flag.
19566 Use the return_val flag for MEM_SCALAR_P.
19567 Reshuffle and update flags in CLEAR_RTX_FLAGS.
19569 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
19572 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
19573 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
19576 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
19578 * var-tracking.c: Fix some comments.
19579 (frame_stack_adjust): New.
19580 (vt_stack_adjustments): Init stack_adjust of entry block to
19581 minus stack adjustment of function prologue.
19582 (adjust_stack_reference): Do not adjust if adjustment == 0.
19583 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
19584 (emit_notes_in_bb): Likewise.
19585 (vt_add_function_parameters): Do not adjust locations of
19586 function arguments.
19587 (vt_initialize): Compute the stack adjustment of function
19588 prologue and offset the initial "location" of frame_base_decl
19589 from the stack pointer after prologue.
19591 2004-07-04 Richard Henderson <rth@redhat.com>
19593 * function.c (struct assign_parm_data_all): New.
19594 (struct assign_parm_data_one): New.
19595 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
19596 assign_parm_find_data_types, assign_parms_setup_varargs,
19597 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
19598 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
19599 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
19600 assign_parm_setup_block, assign_parm_setup_reg,
19601 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
19602 (assign_parms): ... here.
19604 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
19606 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
19607 now are bitmap_set_t's.
19608 (bitmap_insert_into_set): No point in inserting the value if
19610 (bitmap_set_contains): New function.
19611 (bitmap_set_replace_value): Add comment on why we do it
19613 (set_contains): Removed.
19614 (bitmap_set_subtract_from_value_set): New name of
19615 set_subtract now that it's arguments are two different
19618 (bitmap_find_leader): Change algorithm used.
19619 (find_or_generate_expression): Update use of functions for new
19621 (create_expression_by_pieces): Ditto.
19622 (insert_aux): Ditto.
19624 (add_to_sets): Ditto.
19626 (execute_pre): Ditto.
19627 (compute_avail): Ditto.
19628 Also ignore virtual phis.
19630 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19632 * combine.c (simplify_comparison): Fix comment typo.
19634 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
19636 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
19637 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
19638 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
19639 (output_restore): Change parameter from 'insn' to 'pat'.
19640 (output_return): Adjust call to output_restore.
19641 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
19642 Adjust call to output_restore.
19644 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19646 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
19647 and assert system is bsd.
19649 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19651 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
19652 (TARGET_SWITCHES): Remove -mdebugc.
19653 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19654 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
19655 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
19656 (sle_[sd]i_reg): Delete.
19658 2004-07-04 Steven Bosscher <stevenb@suse.de>
19660 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
19662 * config/iq2000/iq2000.md: Translate old pipeline description to an
19663 equivalent new one.
19665 2004-07-04 Roger Sayle <roger@eyesopen.com>
19667 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
19668 Ensure the replacement rhs is valid gimple before performing
19669 the substitution. Return false if these sanity checks fail.
19670 (fold_stmt): Only set changed to true, if set_rhs returns true.
19671 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
19674 2004-07-04 Richard Henderson <rth@redhat.com>
19677 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
19679 2004-07-04 Mark Mitchell <mark@codesourcery.com>
19681 * configure.ac (ranlib_flags): New variable.
19682 * Makefile.in (RANLIB_FLAGS): New variable.
19683 (libbackend.a): Use it.
19684 * configure: Regenerated.
19686 2004-07-04 Roger Sayle <roger@eyesopen.com>
19688 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
19689 a "sign mask" instead of using ashr_optab directly.
19691 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19693 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
19694 * doc/cppopts.texi: Clarify processing of command-line defines.
19696 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
19698 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
19700 2004-07-04 Richard Henderson <rth@redhat.com>
19702 * rtl.def (ADDRESSOF): Remove.
19703 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
19704 (find_base_term, memrefs_conflict_p): Likewise.
19705 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
19706 (fold_rtx, cse_insn, set_live_p): Likewise.
19707 * dwarf2out.c (mem_loc_descriptor): Likewise.
19708 (add_location_or_const_value_attribute): Likewise.
19709 * emit-rtl.c (copy_insn_1): Likewise.
19710 * explow.c (memory_address): Likewise.
19711 * expmed.c (store_split_bit_field): Likewise.
19712 * expr.c (expand_expr_real_1): Likewise.
19713 * function.c (instantiate_decl
19714 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
19715 * genrecog.c (preds, validate_pattern): Likewise.
19716 * integrate.c (copy_rtx_and_substitute): Likewise.
19717 * recog.c (general_operand, register_operand): Likewise.
19718 (memory_address_p): Likwise.
19719 * reload1.c (eliminate_regs, elimination_effects): Likewise.
19720 * rtl.c (copy_rtx): Likewise.
19721 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19722 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
19723 * rtlhooks.c (gen_lowpart_general): Likewise.
19724 * stmt.c (expand_asm_operands): Likewise.
19725 * web.c (entry_register, replace_ref, web_main): Likewise.
19726 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
19727 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
19728 * config/arm/arm.c (thumb_rtx_costs): Likewise.
19729 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
19730 * config/frv/frv.c (move_destination_operand, move_source_operand,
19731 condexec_dest_operand, condexec_source_operand,
19732 condexec_memory_operand): Likewise.
19733 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
19734 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
19735 (destination_xfmode_operand): Likewise.
19736 * config/mips/mips.h (PREDICATE_CODES): Likewise.
19737 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
19738 * config/s390/s390.c (general_s_operand): Likewise.
19739 * config/s390/s390.md (mov*): Likewise.
19740 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
19742 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
19743 * expr.c (expand_expr_real_1): Likewise.
19744 * stmt.c (expand_decl): Likewise.
19745 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19747 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
19748 postponed_insns, put_var_into_stack, put_reg_into_stack,
19749 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
19750 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
19751 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
19752 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
19753 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
19754 purge_bitfield_addressof_replacements, purge_addressof_replacements,
19755 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
19756 struct insns_for_mem_walk_info, insns_for_mem_walk,
19757 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
19758 setjmp_protect_args): Remove.
19759 (push_function_context_to): Don't handle var_refs_queue.
19760 (pop_function_context_from, free_after_compilation): Likewise.
19761 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
19762 (assign_parms, allocate_struct_function): Likewise.
19763 (use_register_for_decl): New.
19764 (expand_function_end): Don't setjmp_protect.
19765 * function.h (struct emit_status): Update commentary.
19766 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
19767 (max_parm_reg, parm_reg_stack_loc): Remove.
19768 * passes.c (DFI_addressof): Remove.
19769 (dump_file_info): Remove addressof.
19770 (rest_of_handle_addressof): Remove.
19771 (rest_of_compilation): Don't call it.
19772 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
19773 * stmt.c (expand_decl): Use use_register_for_decl.
19774 * tree.h: Update decls.
19775 * web.c (mark_addressof): Remove.
19776 * doc/invoke.texi (-dF): Remove.
19778 2004-07-03 Richard Henderson <rth@redhat.com>
19780 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
19781 instead of gen_mem_addressof.
19782 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
19783 TImode output register.
19785 2004-07-03 Richard Henderson <rth@redhat.com>
19787 PR tree-optimization/16341
19788 * tree-sra.c (sra_walk_function): Increment to next stmt before
19789 processing the current stmt.
19790 (sra_insert_after): Always use BSI_SAME_STMT.
19792 2004-07-03 Richard Henderson <rth@redhat.com>
19794 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
19795 fp plus with minus.
19797 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19799 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
19800 with tree_int_cst_equal.
19802 2004-07-03 Andreas Schwab <schwab@suse.de>
19804 * config/ia64/ia64.md: Define new attribute "empty".
19805 (prologue_use, nop_x, insn_group_barrier): Set it.
19807 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
19808 skip over "empty" insns.
19810 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19812 * tree-inline.c (initialize_inlined_parameters): Pass proper function
19813 context to gimplify_body.
19814 (walk_tree): Don't walk into types twice.
19815 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
19817 * tree-sra.c (generate_element_init): Remove any useless conversions.
19819 * gimplify.c (gimplify_conversion): Remove stripping useless
19820 conversions from here.
19821 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
19822 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
19823 Unshare before substituting PLACEHOLDER_EXPR.
19824 (gimplify_modify_expr_to_memset): Likewise.
19825 Pass address of TO to memset, not TO itself.
19826 (gimplify_init_constructor): Make copy of OBJECT so we have it each
19827 time we make an expression (to match a PLACEHOLDER_EXPR).
19829 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
19830 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
19831 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
19832 * tree-ssa-dom.c (local_fold): Likewise.
19834 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
19835 * langhooks.h (strct lang_hooks): New field type_max_size.
19836 * function.c (assign_temp): Call it.
19838 2004-07-03 Steven Bosscher <stevenb@suse.de>
19840 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
19841 * config/sh/sh.md: Convert the SH1 pipeline description to
19844 2004-07-02 Zack Weinberg <zack@codesourcery.com>
19846 * c-decl.c (struct c_binding): Remove contour field; add
19847 depth, invisible, nested fields.
19848 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
19849 (B_IN_EXTERNAL_SCOPE): New convenience macros.
19850 (bind): Add invisible and nested arguments. Initialize
19851 new fields of struct c_binding; adjust loop scanning for
19853 (free_binding_and_advance): Clear structure with memset.
19854 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
19855 in file scope, even if it's in external scope too.
19856 (pushdecl): Adjust to match. Create invisible file-scope
19857 declarations for block-scope forward declarations of static functions.
19858 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
19859 (undeclared_variable, lookup_label, declare_label, define_label)
19860 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
19861 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
19862 (store_parm_decls_oldstyle): Adjust to match.
19863 (diagnose_mismatched_decls): Correct handling of linkage clashes.
19864 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
19866 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
19867 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
19869 2004-07-02 Richard Henderson <rth@redhat.com>
19871 * c-decl.c (grokdeclarator): Don't frob current_function_decl
19872 around variable_size.
19873 (set_decl_nonlocal): Remove.
19874 (store_parm_decls): Add stmts for pending sizes.
19875 * calls.c (calls_function, calls_function_1): Remove.
19876 (precompute_arguments): Don't call it.
19877 * cfgexpand.c (set_save_expr_context): Remove.
19878 (tree_expand_cfg): Don't call it.
19879 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
19880 (dwarf2out_finish): Likewise.
19881 * expr.c (emit_block_move): Adjust addresses to BLKmode.
19882 (store_constructor): Don't pre-evaluate SAVE_EXPR.
19883 (safe_from_p): Don't queue SAVE_EXPRs.
19884 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
19885 or build plain VAR_DECLs.
19886 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
19888 (fold_checksum_tree): Don't special-case SAVE_EXPR.
19889 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
19890 (put_var_into_stack): Don't handle SAVE_EXPR.
19891 (gen_mem_addressof): Likewise.
19892 * function.h (struct function): Remove x_save_expr_regs.
19893 (save_expr_regs): Remove.
19894 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
19895 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
19896 * stor-layout.c (variable_size): Don't set it.
19897 (force_type_save_exprs, force_type_save_exprs_1): Remove.
19898 * tree-inline.c (remap_save_expr): Remove fn argument. Update
19899 all callers. Don't set SAVE_EXPR_CONTEXT.
19900 * tree-inline.h (remap_save_expr): Update decl.
19901 * tree.c (save_expr): Update build size.
19902 (first_rtl_op): Don't handle SAVE_EXPR.
19903 (unsave_expr_1, contains_placeholder_p): Likewise.
19904 (decl_function_context): Likewise.
19905 * tree.def (SAVE_EXPR): Remove args 1 and 2.
19906 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
19907 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
19909 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19911 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
19912 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
19913 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
19914 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
19915 some first-person references and patronizing comments. Based on
19917 * doc/invoke.texi: Don't reference fortran@gnu.org.
19918 * doc/trouble.texi (Warning when a non-void function value is
19919 ignored): Rewrite. From Russ Allbery and Chris Devers.
19921 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
19923 * tree-ssa-pre.c (bitmap_set_t): New.
19924 (bb_value_sets): avail_out is now a bitmap_set_t.
19925 (bitmap_find_leader): New function.
19926 (bitmap_value_insert_into_set): Ditto.
19927 (bitmap_set_copy): Ditto.
19928 (bitmap_value_replace_in_set): Ditto.
19929 (bitmap_set_contains_value): Ditto.
19930 (bitmap_set_new): Ditto.
19931 (bitmap_set_pool): New pool.
19932 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
19933 (insert_aux): Ditto.
19934 (add_to_sets): Ditto.
19935 (compute_avail): Ditto
19936 (eliminate): Ditto.
19939 (execute_pre): Ditto.
19941 2004-07-02 Roger Sayle <roger@eyesopen.com>
19943 * config/rs6000/rs6000.c (struct processor_costs): New structure
19944 used to hold instruction latencies/sizes for processor types.
19945 (rs6000_cost): New global variable pointing to current CPU's costs.
19946 (rs6000_override_options): Initialize rs6000_cost to point to the
19947 appropriate cost table based upon rs6000_cpu and optimize_size.
19948 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
19951 2004-07-02 Richard Henderson <rth@redhat.com>
19953 * expmed.c (make_tree): Don't use SET_DECL_RTL.
19955 2004-07-02 Steven Bosscher <stevenb@suse.de>
19957 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
19959 2004-07-01 Richard Henderson <rth@redhat.com>
19961 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
19962 (alpha_gp_save_rtx): Use assign_stack_local instead of
19965 2004-07-01 Richard Henderson <rth@redhat.com>
19967 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
19968 (alpha_rtx_cost_data): Update to match.
19969 (alpha_rtx_cost_size): New.
19970 (alpha_rtx_costs): Honor optimize_size.
19972 2004-07-01 Richard Henderson <rth@redhat.com>
19974 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
19975 * cfgexpand.c (tree_expand_cfg): Do it here.
19976 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
19977 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
19978 * config/mips/mips.c (mips_output_mi_thunk): And here.
19979 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
19980 * config/sh/sh.c (sh_output_mi_thunk): And here.
19981 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
19983 2004-07-01 Richard Henderson <rth@redhat.com>
19985 * tree.def (RTL_EXPR): Remove.
19986 * c-typeck.c (lvalue_p): Don't handle it.
19987 * expr.c (safe_from_p): Likewise.
19988 (expand_expr_real_1): Likewise.
19989 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
19990 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
19991 * gengtype.c (adjust_field_tree_exp): Likewise.
19992 * stmt.c (warn_if_unused_value): Likewise.
19993 * tree-gimple.c (recalculate_side_effects): Likewise.
19994 * tree-pretty-print.c (dump_generic_node): Likewise.
19995 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
19996 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
19997 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
19999 * stmt.c (struct stmt_status): Remove x_last_expr_type,
20000 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
20001 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
20002 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
20003 all the bits that tracked last_expr.
20004 (expand_end_bindings): Don't track last_expr.
20005 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
20006 (clear_last_expr): Remove.
20007 (expand_asm): Don't call it.
20008 (expand_asm_operands, expand_end_cond): Likewise.
20009 (expand_naked_return, expand_null_return_1): Likewise.
20010 * c-typeck.c (c_begin_compound_stmt): Likewise.
20011 * cfgexpand.c (expand_block): Use expand_expr_stmt.
20012 * expr.c (expand_expr_real_1): Likewise.
20013 * tree.h: Update prototypes.
20015 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
20016 (struct emit_status): Remove sequence_rtl_expr.
20017 (struct function): Remove x_rtl_expr_chain.
20018 (seq_rtl_expr, rtl_expr_chain): Remove.
20019 * function.c (struct temp_slot): Remove rtl_expr.
20020 (assign_stack_temp_for_type): Don't set it.
20021 (free_temp_slots, pop_temp_slots): Don't check it.
20022 (free_after_compilation): Don't clear x_rtl_expr_chain.
20023 (fixup_var_refs): Don't search it.
20024 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
20025 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
20027 (push_topmost_sequence): Likewise.
20028 (end_sequence, init_emit): Likewise.
20029 (start_sequence_for_rtl_expr): Remove.
20030 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
20031 * rtl.h (preserve_rtl_expr_result): Remove.
20033 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
20035 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
20036 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
20039 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20041 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
20042 (STANDARD_STARTFILE_PREFIX_2): Define.
20043 (standard_startfile_prefix_1): Initialize to
20044 STANDARD_STARTFILE_PREFIX_1.
20045 (standard_startfile_prefix_2): Initialize to
20046 STANDARD_STARTFILE_PREFIX_2.
20047 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
20048 (STANDARD_STARTFILE_PREFIX_1): Define.
20049 (STANDARD_STARTFILE_PREFIX_2): Define.
20050 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
20051 (STANDARD_STARTFILE_PREFIX_2): Document.
20053 2004-07-01 Richard Henderson <rth@redhat.com>
20055 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
20056 in order to disable scalarization. Instead set a flag and wait
20057 for a candidate decl.
20059 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
20061 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
20062 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
20063 Use terminology "testsuite" and "enumerated".
20065 2004-07-01 Richard Henderson <rth@redhat.com>
20067 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
20068 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
20069 (initial_return_save): Likewise.
20070 (flush_queued_reg_saves): Remap register numbers.
20071 (dwarf2out_return_reg): Likewise.
20073 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20075 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
20077 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
20078 access functions for lower bound and element size and only output
20079 if lower bound nonzero or element size not same as that of type.
20080 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
20082 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20084 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
20086 2004-07-01 Per Bothner <per@bothner.com>
20088 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
20090 2004-07-01 Jakub Jelinek <jakub@redhat.com>
20092 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
20093 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
20094 first operand. Don't optimize if the bitfield is volatile.
20096 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20098 * c-pretty-print.c (pp_c_postfix_expression): Handle
20099 floating-point comparison operators.
20100 (pp_c_expression): Pass floating-point comparison
20101 operators to pp_c_postfix_expression.
20103 2004-07-01 Roger Sayle <roger@eyesopen.com>
20105 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
20106 rtx_cost instead of "had_mult" to determine whether the transformed
20107 expression is cheaper than the original.
20109 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
20111 * alias.c (get_alias_set, canon_rtx, get_addr,
20112 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
20114 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
20115 expand_builtin): Likewise.
20116 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
20118 * combine.c (can_combine_p, combinable_i3pat, try_combine,
20119 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
20120 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
20121 record_dead_and_set_regs_1, get_last_value_validate,
20122 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
20123 * cse.c (check_dependence, canon_hash, equiv_constant,
20124 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
20125 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
20126 count_reg_usage): Likewise.
20127 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
20128 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
20129 cselib_record_sets): Likewise.
20130 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
20131 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
20132 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
20133 * df.c (df_uses_record): Likewise.
20134 * dojump (do_jump): Likewise.
20135 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
20136 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
20137 decl_start_label): Likewise.
20138 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
20139 operand_subword, change_address_1, make_safe_from): Likewise.
20140 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
20141 stabilize, force_not_mem): Likewise.
20142 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
20143 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
20144 * expr.c (convert_move, convert_modes, emit_block_move,
20145 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
20146 emit_move_insn_1, expand_assignment, store_expr,
20147 store_constructor_field, store_constructor, store_field,
20148 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
20150 * final.c (cleanup_subreg_operands, alter_subreg,
20151 get_mem_expr_from_op): Likewise.
20152 * flow.c (notice_stack_pointer_modification_1,
20153 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
20155 * function.c (mark_temp_addr_taken, preserve_temp_slots,
20156 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
20157 optimize_bit_field, flush_addressof, purge_addressof_1,
20158 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
20159 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
20160 keep_stack_depressed): Likewise.
20161 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
20162 noce_process_if_block, find_memory): Likewise.
20163 * integrate.c (subst_constants, allocate_initial_values): Likewise.
20164 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
20165 update_equiv_regs): Likewise.
20166 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
20167 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
20168 * optabs.c (expand_abs, emit_unop_insn): Likewise.
20169 * passes.c (rest_of_handle_final): Likewise.
20170 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
20171 move2add_note_store): Likewise.
20172 * ra-build.c (detect_remat_webs): Likewise.
20173 * ra-debug.c (dump_static_insn_cost): Likewise.
20174 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
20175 * recog.c (validate_change, apply_change_group, cancel_changes,
20176 validate_replace_rtx_1, general_operand, register_operand,
20177 nonmemory_operand, push_operand, pop_operand, memory_operand,
20178 indirect_operand, asm_operand_ok, offsettable_memref_p,
20179 offsettable_nonstrict_memref_p, constrain_operands,
20180 store_data_bypass_p): Likewise.
20181 * reg-stack.c (subst_stack_regs_pat): Likewise.
20182 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
20183 copy_cost, reg_scan_mark_refs): Likewise.
20184 * regmove.c (optimize_reg_copy_3, stack_memref_p,
20185 combine_stack_adjustments_for_block): Likewise.
20186 * regrename.c (copyprop_hardreg_forward_1): Likewise.
20187 * reload.c (can_reload_into, push_reload, decompose, immune_p,
20188 find_reloads, find_reloads_address, find_reloads_address_1,
20189 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
20190 find_equiv_reg): Likewise.
20191 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
20192 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
20193 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
20194 delete_address_reloads): Likewise.
20195 * resource.c (mark_referenced_resources): Likewise.
20196 * rtlanal.c (get_jump_table_offset, count_occurrences,
20197 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
20198 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
20199 num_sign_bit_copies1): Likewise.
20200 * rtlhooks.c (gen_lowpart_general): Likewise.
20201 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
20202 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
20203 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
20204 sdbout_global_decl): Likewise.
20205 * simplify-rtx.c (simplify_subreg): Likewise.
20206 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
20207 expand_anon_union_decl, expand_end_case_type): Likewise.
20208 * unroll.c (calculate_giv_inc): Likewise.
20209 * var-tracking.c (stack_adjust_offset_pre_post,
20210 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
20211 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
20212 vt_add_function_parameters): Likewise.
20213 * varasm.c (make_var_volatile, notice_global_symbol,
20214 assemble_external, decode_addr_const, mark_weak,
20215 default_encode_section_info): Likewise.
20217 2004-07-01 Steven Bosscher <stevenb@suse.de>
20219 * stmt.c (check_seenlabel): Remove.
20220 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
20222 2004-07-01 Richard Henderson <rth@redhat.com>
20224 * function.h (struct function): Remove x_function_call_count.
20225 (function_call_count): Remove.
20226 * calls.c (expand_call): Don't set it.
20227 * integrate.c (copy_rtx_and_substitute): Likewise.
20229 * function.h (struct function): Remove x_cleanup_label.
20230 (cleanup_label): Remove.
20231 * stmt.c (expand_value_return): Don't use it.
20232 * function.c (free_after_compilation): Don't set it.
20233 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
20234 * cfgexpand.c (tree_expand_cfg): Update call.
20235 * tree.h (expand_function_start): Update decl.
20237 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
20240 * c-lang.c (c_initialize_diagnostics): Move from here ...
20241 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
20242 (c_tree_printer): Use pretty-printer to format %T.
20243 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
20244 before '*' if not C++.
20245 (pp_c_direct_abstract_declarator): Don't try to print array upper
20246 bound for flexible array members.
20247 * c-tree.h: Include "diagnostic.h".
20248 (c_initialize_diagnostics): Declare.
20249 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
20250 * c-format.c (format_type_warning): New function. Improve
20251 diagnostics for incorrect format argument types.
20252 (check_format_types): Use it. Add two parameters. Use the
20253 TYPE_MAIN_VARIANT of wanted_type.
20254 (check_format_info_main): Pass new parameters to
20255 check_format_types.
20256 (struct format_wanted_type): Update comment.
20258 2004-07-01 Nick Clifton <nickc@redhat.com>
20260 * target.h (struct gcc_target): Add new field to struct cxx:
20261 import_export_class.
20262 * target-def.h (TARGET_CXX): Initialise the new field.
20263 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
20265 * doc/tm.texi: Document the new target hook.
20267 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20269 * builtins.c (fold_builtin_classify): Fix typo.
20271 2004-07-01 Richard Henderson <rth@redhat.com>
20273 * function.c (identify_blocks, identify_blocks_1): Remove.
20274 * function.h (identify_blocks): Remove.
20275 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
20277 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20279 * builtins.c (fold_builtin_classify): New.
20280 (fold_builtin_unordered_cmp): Fix commentary.
20281 (fold_builtin): Use it.
20282 * builtins.def: Define builtins for isnan,
20283 isnanf, isnanl, finite, finitef, finitel,
20284 isinf, isinff, isinfl.
20286 2004-07-01 Richard Henderson <rth@redhat.com>
20288 * function.h (struct function): Remove dont_emit_block_notes.
20289 * gimple-low.c (lower_function_body): Don't set it.
20290 * cfgexpand.c (expand_block): Don't check it.
20291 * cfglayout.c (insn_locators_initialize): Likewise.
20292 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
20293 * passes.c (rest_of_compilation): Likewise.
20294 * stmt.c (expand_start_bindings_and_block): Likewise.
20295 (expand_end_bindings): Likewise.
20297 2004-07-01 Richard Henderson <rth@redhat.com>
20299 * cgraph.h (cgraph_build_static_cdtor): Declare.
20300 * cgraphunit.c (cgraph_build_static_cdtor): New.
20301 * c-objc-common.c (build_cdtor): Use it.
20302 * coverage.c (create_coverage): Likewise.
20303 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
20304 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
20306 See ChangeLog.11 for earlier changes.